hexsha stringlengths 40 40 | size int64 6 1.05M | ext stringclasses 3 values | lang stringclasses 1 value | max_stars_repo_path stringlengths 4 232 | max_stars_repo_name stringlengths 7 106 | max_stars_repo_head_hexsha stringlengths 40 40 | max_stars_repo_licenses listlengths 1 7 | max_stars_count int64 1 33.5k ⌀ | max_stars_repo_stars_event_min_datetime stringlengths 24 24 ⌀ | max_stars_repo_stars_event_max_datetime stringlengths 24 24 ⌀ | max_issues_repo_path stringlengths 4 232 | max_issues_repo_name stringlengths 7 106 | max_issues_repo_head_hexsha stringlengths 40 40 | max_issues_repo_licenses listlengths 1 7 | max_issues_count int64 1 37.5k ⌀ | max_issues_repo_issues_event_min_datetime stringlengths 24 24 ⌀ | max_issues_repo_issues_event_max_datetime stringlengths 24 24 ⌀ | max_forks_repo_path stringlengths 4 232 | max_forks_repo_name stringlengths 7 106 | max_forks_repo_head_hexsha stringlengths 40 40 | max_forks_repo_licenses listlengths 1 7 | max_forks_count int64 1 12.6k ⌀ | max_forks_repo_forks_event_min_datetime stringlengths 24 24 ⌀ | max_forks_repo_forks_event_max_datetime stringlengths 24 24 ⌀ | content stringlengths 6 1.05M | avg_line_length float64 1.16 19.7k | max_line_length int64 2 938k | alphanum_fraction float64 0 1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
bc01af43c8ac830769aaf4c2a536ca991148237b | 371 | asm | Assembly | programs/oeis/139/A139704.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/139/A139704.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/139/A139704.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | ; A139704: Nearly palindromic numbers: non-palindromes that can be made palindromic by inserting an extra digit.
; 10,12,13,14,15,16,17,18,19,20,21,23,24,25,26,27,28,29,30,31,32,34,35,36,37,38,39,40,41,42,43,45,46,47,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,65,67,68,69,70,71,72,73,74,75,76,78,79,80,81,82,83,84,85
add $0,9
mul $0,11
div $0,10
mov $1,$0
add $1,1
| 41.222222 | 208 | 0.692722 |
b8cd35d85ef1ad7049a22bc6e5179fdb2cd12189 | 202 | asm | Assembly | caches.asm | LeifBloomquist/ArtilleryDuel | 7f42f069284ba6067136c29e2ade80d3ac9b5583 | [
"MIT"
] | 1 | 2015-06-01T08:53:18.000Z | 2015-06-01T08:53:18.000Z | caches.asm | LeifBloomquist/ArtilleryDuel | 7f42f069284ba6067136c29e2ade80d3ac9b5583 | [
"MIT"
] | null | null | null | caches.asm | LeifBloomquist/ArtilleryDuel | 7f42f069284ba6067136c29e2ade80d3ac9b5583 | [
"MIT"
] | null | null | null | ;CACHES
;ARP CACHE HOLDS 10 entries
ARP_CACHE
ARP_CACHE_MAC ds.b 60,0
ARP_CACHE_IP ds.b 40,0
DNS_CACHE
;DNS CACHE HOLDS 10 entries of 40 char max
DNS_CACHE_NAME ds.b 400,0
DNS_CACHE_IP ds.b 40,0
| 14.428571 | 42 | 0.767327 |
6e0f7403c21f36fad14c4e3534919973747d88e9 | 353 | asm | Assembly | programs/oeis/038/A038223.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/038/A038223.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/038/A038223.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | ; A038223: Bottom line of 3-wave sequence A038196, also bisection of A006356.
; 1,6,31,157,793,4004,20216,102069,515338,2601899,13136773,66326481,334876920,1690765888,8536537209,43100270734,217609704247,1098693409021,5547212203625,28007415880892,141407127676248
mov $1,1
mov $2,1
lpb $0,1
sub $0,1
add $2,$1
add $1,$2
add $3,$1
add $1,$3
lpe
| 27.153846 | 183 | 0.750708 |
d2135642c181a58e978e426f51bbffe1b4c1ab9a | 4,957 | asm | Assembly | 6309/zx0_6309_turbo.asm | nowhereman999/zx0-6x09 | 6c9053d19057ef1a9a3c5c2fabcea5911e450dac | [
"Zlib"
] | 1 | 2021-10-02T18:33:50.000Z | 2021-10-02T18:33:50.000Z | 6309/zx0_6309_turbo.asm | nowhereman999/zx0-6x09 | 6c9053d19057ef1a9a3c5c2fabcea5911e450dac | [
"Zlib"
] | null | null | null | 6309/zx0_6309_turbo.asm | nowhereman999/zx0-6x09 | 6c9053d19057ef1a9a3c5c2fabcea5911e450dac | [
"Zlib"
] | null | null | null | ; zx0_6309_turbo.asm - ZX0 decompressor for H6309 - 126 bytes
;
; Copyright (c) 2021 Doug Masten
; ZX0 compression (c) 2021 Einar Saukas, https://github.com/einar-saukas/ZX0
;
; This software is provided 'as-is', without any express or implied
; warranty. In no event will the authors be held liable for any damages
; arising from the use of this software.
;
; Permission is granted to anyone to use this software for any purpose,
; including commercial applications, and to alter it and redistribute it
; freely, subject to the following restrictions:
;
; 1. The origin of this software must not be misrepresented; you must not
; claim that you wrote the original software. If you use this software
; in a product, an acknowledgment in the product documentation would be
; appreciated but is not required.
; 2. Altered source versions must be plainly marked as such, and must not be
; misrepresented as being the original software.
; 3. This notice may not be removed or altered from any source distribution.
; rotate next bit into elias value
zx0_elias_rotate macro
lsla ; get next bit
rolw ; rotate bit into elias value
lsla ; get next bit
endm
; get elias value
zx0_get_elias macro
lsla ; get next bit
bne a@ ; is bit stream empty? no, branch
lda ,x+ ; load another group of 8 bits
rola ; get next bit
a@ bcs b@ ; are we done? yes, branch
bsr zx0_elias_more ; more processing required for elias
b@ equ *
endm
;------------------------------------------------------------------------------
; Function : zx0_decompress
; Entry : Reg X = start of compressed data
; : Reg U = start of decompression buffer
; Exit : Reg X = end of compressed data + 1
; : Reg U = end of decompression buffer + 1
; Destroys : Regs D, V, W, Y
; Description : Decompress ZX0 data
;------------------------------------------------------------------------------
zx0_decompress ldq #$ffff0001 ; init offset = -1 and elias = 1
tfr d,v ; preserve offset
lda #$80 ; init bit stream
bra zx0_literals ; start with literals
; 1 - copy from new offset (repeat N bytes from new offset)
zx0_new_offset
zx0_get_elias ; obtain MSB offset
comf ; adjust for negative offset (set carry for RORW below)
incf ; " " " "
beq zx0_rts ; eof? (length = 256) if so exit
tfr f,e ; move to MSB position
ldf ,x+ ; obtain LSB offset
rorw ; last offset bit becomes first length bit
tfr w,v ; preserve offset value
ldw #1 ; set elias = 1
bcs skip@ ; test first length bit
bsr zx0_elias_more ; get elias but skip first bit
skip@ incw ; elias = elias + 1
zx0_copy tfr u,y ; get current buffer address
addr v,y ; and calculate offset address
tfm y+,u+ ; copy match
incw ; set elias = 1
lsla ; get next bit
bcs zx0_new_offset ; branch if next block is new offset
; 0 - literal (copy next N bytes)
zx0_literals
zx0_get_elias ; obtain length
tfm x+,u+ ; copy literals
incw ; set elias = 1
lsla ; copy from last offset or new offset?
bcs zx0_new_offset ; branch if next block is new offset
; 0 - copy from last offset (repeat N bytes from last offset)
zx0_get_elias
bra zx0_copy ; go copy last offset block
; interlaced elias gamma coding
zx0_elias_more
zx0_elias_rotate
bcc zx0_elias_more ; loop until done
beq zx0_reload ; is bit stream empty? if yes, refill it
zx0_rts rts ; return
loop@ zx0_elias_rotate
zx0_reload lda ,x+ ; load another group of 8 bits
rola ; get next bit
bcs zx0_rts
zx0_elias_rotate
bcs zx0_rts
zx0_elias_rotate
bcs zx0_rts
zx0_elias_rotate
bcc loop@
rts
| 45.898148 | 94 | 0.495663 |
2b82eef2de5f7e1dcacabf9ae5ace2e6f909e8d8 | 457 | asm | Assembly | programs/oeis/124/A124925.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/124/A124925.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/124/A124925.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A124925: Interlaced triples: a(3n+1)=1, a(3n+2) = 2n+3, a(3n+3)= A028387(n).
; 1,3,1,1,5,5,1,7,11,1,9,19,1,11,29,1,13,41,1,15,55,1,17,71,1,19,89,1,21,109,1,23,131,1,25,155,1,27,181,1,29,209,1,31,239,1,33,271,1,35,305,1,37,341,1,39,379,1,41,419,1,43,461,1,45,505,1,47,551,1,49,599,1,51,649,1,53,701,1,55,755,1,57,811,1,59,869,1,61,929,1,63,991,1,65,1055,1,67,1121,1
add $0,6
lpb $0
sub $0,3
add $1,1
lpe
bin $1,$0
sub $1,1
mul $1,2
add $1,1
mov $0,$1
| 32.642857 | 287 | 0.61488 |
6120c5a854b238ed796459c268865a990522f2a9 | 382 | asm | Assembly | programs/oeis/044/A044543.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/044/A044543.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/044/A044543.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | ; A044543: Numbers n such that string 3,3 occurs in the base 7 representation of n but not of n+1.
; 24,73,122,174,220,269,318,367,416,465,517,563,612,661,710,759,808,860,906,955,1004,1053,1102,1151,1224,1249,1298,1347,1396,1445,1494,1546,1592,1641,1690,1739,1788,1837,1889,1935,1984
mov $3,$0
mul $0,6
add $0,3
mov $1,49
gcd $1,$0
div $1,2
add $1,24
mov $2,$3
mul $2,49
add $1,$2
| 27.285714 | 184 | 0.704188 |
dd7896a6a11b786461cd9ba2b066035e930eb8ed | 14,298 | asm | Assembly | Appl/Calendar/Main/mainCalc.asm | steakknife/pcgeos | 95edd7fad36df400aba9bab1d56e154fc126044a | [
"Apache-2.0"
] | 504 | 2018-11-18T03:35:53.000Z | 2022-03-29T01:02:51.000Z | Appl/Calendar/Main/mainCalc.asm | steakknife/pcgeos | 95edd7fad36df400aba9bab1d56e154fc126044a | [
"Apache-2.0"
] | 96 | 2018-11-19T21:06:50.000Z | 2022-03-06T10:26:48.000Z | Appl/Calendar/Main/mainCalc.asm | steakknife/pcgeos | 95edd7fad36df400aba9bab1d56e154fc126044a | [
"Apache-2.0"
] | 73 | 2018-11-19T20:46:53.000Z | 2022-03-29T00:59:26.000Z | COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Copyright (c) GeoWorks 1989 -- All Rights Reserved
PROJECT: PC GEOS
MODULE: Calendar\Main
FILE: mainCalc.asm
AUTHOR: Don Reeves, March 25, 1991
ROUTINES:
Name Who Description
---- --- -----------
CalcDateAltered GLB Get date from offset to current date
CalcDaysInRange GLB Get number of days in passed range
CalcDayOfWeek GLB Calculate day of week for passed date
IsLeapYear GLB Determines if year is a leap year
CalcDaysInMonth GLB Get number of days in the passed month
CheckFiftyThreeWeeks GLB Tells if there's 53 weeks in a year
CalcWeekNumber GLB Calculates the week number for a date
MinutesToTime GLB Convert no. of minutes to time.
REVISION HISTORY:
Name Date Description
---- ---- -----------
Don 3/25/91 Broken out from mainCalendar.asm
DESCRIPTION:
Contains all the date calculation code
$Id: mainCalc.asm,v 1.1 97/04/04 14:47:59 newdeal Exp $
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
CommonCode segment resource
include data.def ; month length & starting info
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CalcDateAltered
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SYNOPSIS: Calculate a date N days before or after the current date
CALLED BY: GLOBAL
PASS: BP = Year
DH = Month
DL = Day
CX = Days to desired date (+ or -)
RETURN: BP = New year
DH = New month
DL = New day
Carry = Clear if a valid year
= Set if not (less than 1900, greater than 9999)
DESTROYED: Nothing
PSEUDO CODE/STRATEGY:
Loop forward or backward in time, until CX is a positive
number less than or equal to the number of days in the
current month.
KNOWN BUGS/SIDE EFFECTS/IDEAS:
none
REVISION HISTORY:
Name Date Description
---- ---- -----------
Don 11/17/89 Initial version
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
CalcDateAltered proc far
uses ax, bx, cx
.enter
; Determine direction to loop
;
mov bx, cx ; store day offset in CX
mov cl, dl
clr ch ; today's day in CH
cmp bx, 0
jl backward
; Set up the forward looping
;
add bx, cx
loopForward:
call CalcDaysInMonth
mov cl, ch
clr ch
cmp bx, cx ; cur day with days in month
jle done ; we're done
sub bx, cx
inc dh
cmp dh, 12
jle loopForward
mov dh, 1
inc bp
jmp loopForward
; Set up the backward looping
;
backward:
add bx, cx
loopBackward:
cmp bx, 0 ; a positive day
jg done
dec dh ; back up one month
jg LB_10
mov dh, 12
dec bp
LB_10:
call CalcDaysInMonth
mov cl, ch
clr ch
add bx, cx
jmp loopBackward
; We're done - clean up (set carry if invalid year)
;
done:
mov dl, bl ; store the new day in DL
cmp bp, LOW_YEAR ; compare with low year
jl exit ; jump if less (carry set)
cmp bp, HIGH_YEAR+1 ; compare with the high year
cmc ; invert the carry flag
exit:
.leave
ret
CalcDateAltered endp
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CalcDaysInRange
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SYNOPSIS: Calculate the number of days in a range M/D/Y -> M/D/Y
CALLED BY: GLOBAL
PASS: ES:BP = RangeStruct
RETURN: CX = # of days in the range
DESTROYED: Nothing
PSEUDO CODE/STRATEGY:
KNOWN BUGS/SIDE EFFECTS/IDEAS:
none
REVISION HISTORY:
Name Date Description
---- ---- -----------
Don 12/6/89 Initial version
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
CalcDaysInRange proc far
uses bx, dx, si
.enter
; Perform some set-up work
;
mov si, bp ; ES:SI points to the struct
mov bp, es:[si].RS_startYear ; starting year
mov dx, {word} es:[si].RS_startDay ; starting month & day
clr bx ; clear the counter
; Loop through the months, adding up the days
;
dayLoop:
cmp bp, es:[si].RS_endYear
jne calc
cmp dh, es:[si].RS_endMonth
je done ; we're done
calc:
call CalcDaysInMonth ; get the days in the month
sub ch, dl ; take care of starting day
mov cl, ch
clr ch
add bx, cx ; keep a running total
clr dl ; first day this month
inc dh
cmp dh, 12
jle dayLoop
mov dh, 1
inc bp
jmp dayLoop
; We're done, except for difference in the current month
;
done:
mov cl, es:[si].RS_endDay
clr ch
sub cl, dl ; subtract start from end
add bx, cx ; add to the running total
inc bx ; must add one day
mov cx, bx ; move total to CX
mov bp, si ; SS:BP points to RangeStruct
.leave
ret
CalcDaysInRange endp
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CalcDayOfWeek
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SYNOPSIS: Calculate 1st day of week of for given (month,year)
CALLED BY: MonthDraw
PASS: BP = desired year
DH = desired month (Jan = 1; Dec = 12)
DL = desired day
RETURN: CL = day of the week
DESTROYED: CH
PSEUDO CODE/STRATEGY:
Calculate day "shifts" between base year and needed year
DayofWeek = ((this year - base year) + leap years in that interval
+ monthOffset[this month]) mod (daysinWeek = 7)
KNOWN BUGS/SIDE EFFECTS/IDEAS:
none
REVISION HISTORY:
Name Date Description
---- ---- -----------
Don 6/12/89 Initial version
Don 7/6/89 Fixed up leap year stuff
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
CalcDayOfWeek proc far
uses ax, bx, si, es
.enter
; Calculate difference between this year and base year
;
mov bx, bp ; move year
sub bx, BASE_YEAR ; find difference
jz almostDone ; if 1900, skip this mess
mov cx, bx ; diff in CX
mov ax, bx ; diff in AX
; Now account for leap years (running total in BX)
;
dec cx ; ignore the current year
shr cx, 1
shr cx, 1 ; divide by 4
add bx, cx ; add in leap years
; No leap years on century marks
;
dec ax ; ignore the current year
push dx ; save the reg
clr dx
mov cx, 100 ; set up divide
div cx ; divide
sub bx, ax ; update count
pop dx ; restore this register
; Except on years evenly divisible by 400
;
add al, 3 ; ease the math
shr ax, 1
shr ax, 1 ; divide by 4
add bx, ax ; update the count
; What if this year is a leap year ??
;
cmp dh, 2 ; compare month with Feb
jle almostDone ; leap year doesn't matter
call IsLeapYear ; is this year a leap year ?
jnc almostDone ; carry clear - not a leap year
inc bx ; add one day for leap year
; Add in the base day & month offset
;
almostDone:
add bx, BASE_DAY ; add in base day
mov ax, bx ; total day offset to AX
mov bl, dh
clr bh
mov cl, {byte}cs:[monthOffsets][bx] ; add month offset
add cl, dl ; account for day of month
dec cl ; 1st day is zero offset
clr ch
add ax, cx ; update total day offset
; Finally - one big divide
;
push dx ; save the month & day
clr dx
mov cx, 7 ; set up divide
div cx ; days mod 7
mov cl, dl ; day of week to CL
pop dx ; restore this registers
.leave
ret
CalcDayOfWeek endp
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
IsLeapYear
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SYNOPSIS: Determines if the given year is a leap year
CALLED BY: GLOBAL
PASS: BP = Year
RETURN: Carry = Set if a leap year
= Clear if not
DESTROYED: Nothing
PSEUDO CODE/STRATEGY:
KNOWN BUGS/SIDE EFFECTS/IDEAS:
none
REVISION HISTORY:
Name Date Description
---- ---- -----------
Don 10/30/89 Initial version
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
IsLeapYear proc far
uses ax, cx, dx
.enter
; Is the year divisible by 4
;
mov ax, bp ; year to BP
and ax, 3 ; is a leap year?
jnz done ; carry is clear
; Maybe a leap year - check for divisible by 100
;
mov ax, bp ; get the year again
clr dx ; clear the high byte
mov cx, 100 ; set up divisor
div cx ; is it a century ??
tst dx ; check remainder
jne setCarry ; a leap year - carry clear
; Still a leap year if divisible by 400 (at this point by 4)
;
and ax, 3 ; is evenly divisble by 4 ??
jnz done ; no
setCarry:
stc ; set carry for leap year
done:
.leave
ret
IsLeapYear endp
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CalcDaysInMonth
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SYNOPSIS: Calculate the number of days in a month
CALLED BY: GLOBAL
PASS: BP = Year
DH = Month
RETURN: CH = Days in the month
DESTROYED: Nothing
PSEUDO CODE/STRATEGY:
KNOWN BUGS/SIDE EFFECTS/IDEAS:
none
REVISION HISTORY:
Name Date Description
---- ---- -----------
Don 11/2/89 Initial version
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
CalcDaysInMonth proc far
uses ax, bx, si, es
.enter
; First get number of days in this month
;
mov bl, dh ; month to BL
clr bh ; make it a word
mov ch, {byte}cs:[monthLengths][bx] ; get days in this month
; Now look for a leap year
;
cmp dh, 2 ; is the month February
jne done ; no - we're done
call IsLeapYear ; is it a leap year ?
jnc done
inc ch ; add a day
done:
.leave
ret
CalcDaysInMonth endp
if WEEK_NUMBERING
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CheckFiftyThreeWeeks
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SYNOPSIS: Tells if there's 53 weeks in year passed.
CALLED BY: Global
PASS: bp = year
RETURN: carry set = YES, fifty-three weeks in year
carry clear = NO, only fifty-two weeks in year
DESTROYED: nothing
SIDE EFFECTS: none
PSEUDO CODE/STRATEGY:
We have 53 weeks in year if the following conditions
apply:
1) Jan 1 starts on a Thursday
2) Jan 1 starts on Wednesday &
this is a leap year.
REVISION HISTORY:
Name Date Description
---- ---- -----------
sean 4/ 4/96 Initial version
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
CheckFiftyThreeWeeks proc far
uses cx,dx
.enter
; Get day of week for Jan 1.
;
mov dl, 1
mov dh, 1
call CalcDayOfWeek ; cl = dow for Jan 1
; If Jan 1 was Thurday, then there are 53 weeks for that year
;
cmp cl, 4 ; Thursday ?
stc ; assume yes
je exit
; If Jan 1 was Wednesday, then there are 53 weeks only if
; it's a leap year.
;
cmp cl, 3 ; Wednesday ?
je testLeapYear ; yes--test leap year
clc ; not 53 weeks
exit:
.leave
ret
testLeapYear:
mov dx, bp ; dx = year
test dl, 00000011b ; leap year ? ( /4 equally)
stc ; assume yes
jz exit
clc ; not leap year--52 weeks in year
jmp exit
CheckFiftyThreeWeeks endp
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CalcWeekNumber
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SYNOPSIS: Calculates the week number for a date
CALLED BY: Global
PASS: ax = Year
bl = Month (1-12)
bh = Day (1-31)
RETURN: ax = Week number
DESTROYED: nothing
SIDE EFFECTS:
PSEUDO CODE/STRATEGY:
calculate days between Jan 1 and passed date
;
MUST ADD DAYS WHICH ARE MISSING IN FIRST WEEK
(sean 12/12/95)
;
divide it by 7 and add 1 to get week number
REVISION HISTORY:
Name Date Description
---- ---- -----------
RR 4/20/95 Initial version
sean 10/5/95 Fixed one day too many bug
sean 12/12/95 Fixed bugs #48617 & #48114
sean 4/4/96 Fixed 53 week year problem.
Fixes #54031.
awu 1/21/97 Moved over and modified from
MonthDrawWeekNumbers.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@
CalcWeekNumber proc far
range local RangeStruct ; Jan 1 to month 1
totalWeeks local byte
uses bx,cx,dx,si,di,bp
.enter
mov range.RS_startDay, 1
mov range.RS_startMonth, 1
mov range.RS_endDay, bh
mov range.RS_endMonth, bl
mov range.RS_startYear, ax
mov range.RS_endYear, ax
;; How many weeks are there this year?
mov totalWeeks, 52
push bp
mov bp, ax
call CheckFiftyThreeWeeks
pop bp
jnc not53
mov totalWeeks, 53
not53:
push es, bp
segmov es, ss, ax
lea bp, range
call CalcDaysInRange ; days in cx
dec cx ; range inclusive--decrement(sean)
pop es, bp
mov ax, cx
push bp
mov dl, 1
mov dh, 1
mov bp, range.RS_startYear
call CalcDayOfWeek ; cl = dow for Jan 1
pop bp
; if Jan 1 is fri, sat, or sun, add 1 to week #
tst cl ; check for sunday
jne checkFri
dec ax ; Year starts Jan 2
jmp doDivide
checkFri:
cmp cl, 5
jne checkSat ; check fri
sub ax, 3 ; year starts Jan 4
jmp doDivide
checkSat:
cmp cl, 6
jne notFriSatSun
sub ax, 2 ; year starts Jan 3
jmp doDivide
; We have to add the number of days that we're missing in
; first week. For example, if Jan 1st is on a Wed., then
; the first week can only hold 5 days, and we must add two
; days for our upcoming division. sean 12/12/95. Fixes
; #48114 & #48617.
;
notFriSatSun:
dec cl ; cl = number of days missing
clr ch
add ax, cx ; in first week of year
doDivide:
tst ax
jge normalOp
push bp
mov bp, range.RS_startYear
;; Check previous year
dec bp
call CheckFiftyThreeWeeks
pop bp
mov ax, 53
jc exit
mov ax, 52
jmp exit
normalOp:
mov dl, 7 ; divide range by 7 to get week #
div dl
inc al ; al = week #
;; Check that we don't go past week 52 (or 53 if this year has an
;; extra week
cmp al, totalWeeks
jle exit
sub al, totalWeeks
exit:
clr ah
.leave
ret
CalcWeekNumber endp
endif
CommonCode ends
| 22.201863 | 79 | 0.560848 |
776735127a9872feadc12a874b1ae50670dcac18 | 8,429 | asm | Assembly | Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0x48.log_21829_526.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0x48.log_21829_526.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0x48.log_21829_526.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r11
push %r12
push %r13
push %r14
push %rcx
push %rdi
push %rdx
push %rsi
lea addresses_WC_ht+0x12061, %rdi
nop
nop
nop
add %rsi, %rsi
movl $0x61626364, (%rdi)
add $34693, %r14
lea addresses_D_ht+0x12318, %r13
nop
nop
nop
nop
dec %rdx
mov $0x6162636465666768, %r12
movq %r12, %xmm1
movups %xmm1, (%r13)
nop
nop
nop
nop
nop
sub %r12, %r12
lea addresses_WT_ht+0x1f50, %r13
and $11802, %r11
mov (%r13), %edi
xor $46214, %rdx
lea addresses_UC_ht+0xe918, %r13
nop
nop
nop
lfence
and $0xffffffffffffffc0, %r13
movaps (%r13), %xmm2
vpextrq $0, %xmm2, %rsi
nop
nop
cmp %r12, %r12
lea addresses_D_ht+0x10e18, %r11
nop
xor %r12, %r12
mov $0x6162636465666768, %rdx
movq %rdx, (%r11)
nop
add $59406, %r14
lea addresses_D_ht+0x145d8, %r12
add $57539, %r13
mov (%r12), %rsi
nop
nop
nop
nop
nop
add %r13, %r13
lea addresses_UC_ht+0xfc8, %rsi
nop
nop
nop
dec %r13
movw $0x6162, (%rsi)
mfence
lea addresses_UC_ht+0x19b98, %rsi
lea addresses_WC_ht+0x118da, %rdi
clflush (%rdi)
nop
nop
nop
nop
nop
add %r11, %r11
mov $22, %rcx
rep movsw
nop
nop
nop
nop
nop
xor $37864, %rdi
lea addresses_WT_ht+0x1be18, %r14
nop
nop
and $46685, %r13
mov $0x6162636465666768, %r12
movq %r12, (%r14)
nop
nop
nop
nop
nop
xor %r14, %r14
lea addresses_UC_ht+0x3b18, %r14
nop
nop
nop
nop
cmp %rcx, %rcx
movl $0x61626364, (%r14)
nop
nop
nop
nop
add %rdx, %rdx
lea addresses_UC_ht+0xcf18, %rsi
lea addresses_UC_ht+0x1cf18, %rdi
sub $21858, %rdx
mov $72, %rcx
rep movsl
nop
nop
nop
sub $57911, %rsi
lea addresses_UC_ht+0xea70, %rdi
inc %rsi
mov $0x6162636465666768, %rcx
movq %rcx, (%rdi)
nop
nop
nop
nop
cmp %r14, %r14
lea addresses_WT_ht+0x12f18, %rsi
lea addresses_normal_ht+0x193d0, %rdi
sub %r12, %r12
mov $31, %rcx
rep movsw
xor $20050, %rdi
lea addresses_A_ht+0x1318, %rsi
lea addresses_WC_ht+0x19d18, %rdi
sub %r12, %r12
mov $62, %rcx
rep movsb
xor %rcx, %rcx
lea addresses_A_ht+0x6318, %rdx
add $10569, %r14
movb $0x61, (%rdx)
nop
nop
nop
nop
nop
xor %rdi, %rdi
pop %rsi
pop %rdx
pop %rdi
pop %rcx
pop %r14
pop %r13
pop %r12
pop %r11
ret
.global s_faulty_load
s_faulty_load:
push %r12
push %r14
push %r15
push %r8
push %r9
push %rbp
push %rdx
// Store
mov $0x2b8, %r15
nop
nop
inc %rbp
mov $0x5152535455565758, %r8
movq %r8, %xmm3
movups %xmm3, (%r15)
nop
nop
nop
nop
nop
add %r9, %r9
// Store
lea addresses_A+0x13260, %r9
clflush (%r9)
nop
nop
nop
nop
nop
xor $42265, %r14
movw $0x5152, (%r9)
nop
nop
nop
nop
nop
xor %rbp, %rbp
// Store
lea addresses_A+0xe218, %r12
nop
nop
nop
xor %rbp, %rbp
movw $0x5152, (%r12)
sub %rbp, %rbp
// Faulty Load
lea addresses_D+0x11718, %rdx
nop
nop
nop
inc %r15
mov (%rdx), %r14d
lea oracles, %rdx
and $0xff, %r14
shlq $12, %r14
mov (%rdx,%r14,1), %r14
pop %rdx
pop %rbp
pop %r9
pop %r8
pop %r15
pop %r14
pop %r12
ret
/*
<gen_faulty_load>
[REF]
{'OP': 'LOAD', 'src': {'type': 'addresses_D', 'AVXalign': False, 'congruent': 0, 'size': 1, 'same': False, 'NT': True}}
{'OP': 'STOR', 'dst': {'type': 'addresses_P', 'AVXalign': False, 'congruent': 5, 'size': 16, 'same': False, 'NT': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_A', 'AVXalign': False, 'congruent': 2, 'size': 2, 'same': False, 'NT': True}}
{'OP': 'STOR', 'dst': {'type': 'addresses_A', 'AVXalign': False, 'congruent': 8, 'size': 2, 'same': False, 'NT': False}}
[Faulty Load]
{'OP': 'LOAD', 'src': {'type': 'addresses_D', 'AVXalign': False, 'congruent': 0, 'size': 4, 'same': True, 'NT': False}}
<gen_prepare_buffer>
{'OP': 'STOR', 'dst': {'type': 'addresses_WC_ht', 'AVXalign': False, 'congruent': 0, 'size': 4, 'same': False, 'NT': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 8, 'size': 16, 'same': False, 'NT': False}}
{'OP': 'LOAD', 'src': {'type': 'addresses_WT_ht', 'AVXalign': False, 'congruent': 2, 'size': 4, 'same': False, 'NT': False}}
{'OP': 'LOAD', 'src': {'type': 'addresses_UC_ht', 'AVXalign': True, 'congruent': 9, 'size': 16, 'same': False, 'NT': True}}
{'OP': 'STOR', 'dst': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 8, 'size': 8, 'same': False, 'NT': False}}
{'OP': 'LOAD', 'src': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 4, 'size': 8, 'same': False, 'NT': True}}
{'OP': 'STOR', 'dst': {'type': 'addresses_UC_ht', 'AVXalign': False, 'congruent': 3, 'size': 2, 'same': False, 'NT': False}}
{'OP': 'REPM', 'src': {'type': 'addresses_UC_ht', 'congruent': 6, 'same': False}, 'dst': {'type': 'addresses_WC_ht', 'congruent': 0, 'same': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_WT_ht', 'AVXalign': False, 'congruent': 7, 'size': 8, 'same': False, 'NT': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_UC_ht', 'AVXalign': False, 'congruent': 9, 'size': 4, 'same': False, 'NT': False}}
{'OP': 'REPM', 'src': {'type': 'addresses_UC_ht', 'congruent': 11, 'same': False}, 'dst': {'type': 'addresses_UC_ht', 'congruent': 11, 'same': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_UC_ht', 'AVXalign': False, 'congruent': 1, 'size': 8, 'same': False, 'NT': False}}
{'OP': 'REPM', 'src': {'type': 'addresses_WT_ht', 'congruent': 7, 'same': False}, 'dst': {'type': 'addresses_normal_ht', 'congruent': 0, 'same': False}}
{'OP': 'REPM', 'src': {'type': 'addresses_A_ht', 'congruent': 9, 'same': True}, 'dst': {'type': 'addresses_WC_ht', 'congruent': 9, 'same': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_A_ht', 'AVXalign': False, 'congruent': 10, 'size': 1, 'same': False, 'NT': True}}
{'36': 21829}
36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36
*/
| 32.419231 | 2,999 | 0.654051 |
3403733aeb7c999d9adcebd734018609df05797c | 311 | asm | Assembly | libsrc/stdio/sorcerer/fgetc_cons.asm | meesokim/z88dk | 5763c7778f19a71d936b3200374059d267066bb2 | [
"ClArtistic"
] | null | null | null | libsrc/stdio/sorcerer/fgetc_cons.asm | meesokim/z88dk | 5763c7778f19a71d936b3200374059d267066bb2 | [
"ClArtistic"
] | null | null | null | libsrc/stdio/sorcerer/fgetc_cons.asm | meesokim/z88dk | 5763c7778f19a71d936b3200374059d267066bb2 | [
"ClArtistic"
] | null | null | null | ;
; Keyboard routines for the Sorcerer Exidy
; By Stefano Bodrato - 23/05/2011 (exactly 8 years after the Nascom ones !)
;
; getkey() Wait for keypress
;
;
; $Id: fgetc_cons.asm,v 1.2 2015/01/19 01:33:21 pauloscustodio Exp $
;
PUBLIC fgetc_cons
.fgetc_cons
call $e009
jr z,fgetc_cons
ld l,a
ld h,0
ret
| 16.368421 | 75 | 0.700965 |
2bf56879d42a1b6cf2f6b9930220abfc961172ed | 954 | asm | Assembly | programs/oeis/016/A016130.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/016/A016130.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/016/A016130.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A016130: Expansion of 1/((1-2x)(1-7x)).
; 1,9,67,477,3355,23517,164683,1152909,8070619,56494845,395464939,2768256621,19377800443,135644611293,949512295435,6646586100813,46526102771227,325682719529661,2279779036969771,15958453259312685,111709172816237371,781964209715758749,5473749468014505547,38316246276109927437,268213723932786269275,1877496067529537439357,13142472472706829184363,91997307308947938508269,643981151162635837993339,4507868058138451402824285,31555076406969160893511819,220885534848784128402066381,1546198743941488903109431963,10823391207590422330355958333,75763738453132956329671577515,530346169171930694342060780973,3712423184203514860463144943547,25986962289424604023379453558301,181908736025972228163931052815051,1273361152181805597148067125519245,8913528065272639180037569390262491,62394696456908474260265184755092989,436762875198359319821860691332162027
add $0,1
mov $1,7
pow $1,$0
mov $2,2
pow $2,$0
sub $1,$2
div $1,5
mov $0,$1
| 79.5 | 834 | 0.896226 |
dbb64c3020766d760bd4d8ef67d2ce96b1e22707 | 208 | asm | Assembly | libsrc/_DEVELOPMENT/libgen/c/sccz80/basename.asm | Frodevan/z88dk | f27af9fe840ff995c63c80a73673ba7ee33fffac | [
"ClArtistic"
] | 640 | 2017-01-14T23:33:45.000Z | 2022-03-30T11:28:42.000Z | libsrc/_DEVELOPMENT/libgen/c/sccz80/basename.asm | Frodevan/z88dk | f27af9fe840ff995c63c80a73673ba7ee33fffac | [
"ClArtistic"
] | 1,600 | 2017-01-15T16:12:02.000Z | 2022-03-31T12:11:12.000Z | libsrc/_DEVELOPMENT/libgen/c/sccz80/basename.asm | Frodevan/z88dk | f27af9fe840ff995c63c80a73673ba7ee33fffac | [
"ClArtistic"
] | 215 | 2017-01-17T10:43:03.000Z | 2022-03-23T17:25:02.000Z | ; char *basename(char *path)
SECTION code_string
PUBLIC basename
EXTERN asm_basename
defc basename = asm_basename
; SDCC bridge for Classic
IF __CLASSIC
PUBLIC _basename
defc _basename = basename
ENDIF
| 12.235294 | 28 | 0.798077 |
2d3b7ae6cc02ddb97c6eeed5c14c5df8de7e5735 | 321,560 | asm | Assembly | usertests.asm | dylsugar/cs461_hw7 | 0eacc005942b80f081e5643af7d8a00ff9920af9 | [
"MIT-0"
] | null | null | null | usertests.asm | dylsugar/cs461_hw7 | 0eacc005942b80f081e5643af7d8a00ff9920af9 | [
"MIT-0"
] | null | null | null | usertests.asm | dylsugar/cs461_hw7 | 0eacc005942b80f081e5643af7d8a00ff9920af9 | [
"MIT-0"
] | null | null | null |
_usertests: file format elf64-x86-64
Disassembly of section .text:
0000000000001000 <failexit>:
char name[3];
char *echoargv[] = { "echo", "ALL", "TESTS", "PASSED", 0 };
void
failexit(const char * const msg)
{
1000: f3 0f 1e fa endbr64
1004: 55 push %rbp
1005: 48 89 e5 mov %rsp,%rbp
1008: 48 83 ec 10 sub $0x10,%rsp
100c: 48 89 7d f8 mov %rdi,-0x8(%rbp)
printf(1, "!! FAILED %s\n", msg);
1010: 48 8b 45 f8 mov -0x8(%rbp),%rax
1014: 48 89 c2 mov %rax,%rdx
1017: 48 be 2e 6d 00 00 00 movabs $0x6d2e,%rsi
101e: 00 00 00
1021: bf 01 00 00 00 mov $0x1,%edi
1026: b8 00 00 00 00 mov $0x0,%eax
102b: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
1032: 00 00 00
1035: ff d1 callq *%rcx
exit();
1037: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
103e: 00 00 00
1041: ff d0 callq *%rax
0000000000001043 <iputtest>:
}
// does chdir() call iput(p->cwd) in a transaction?
void
iputtest(void)
{
1043: f3 0f 1e fa endbr64
1047: 55 push %rbp
1048: 48 89 e5 mov %rsp,%rbp
printf(1, "iput test\n");
104b: 48 be 3c 6d 00 00 00 movabs $0x6d3c,%rsi
1052: 00 00 00
1055: bf 01 00 00 00 mov $0x1,%edi
105a: b8 00 00 00 00 mov $0x0,%eax
105f: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1066: 00 00 00
1069: ff d2 callq *%rdx
if(mkdir("iputdir") < 0){
106b: 48 bf 47 6d 00 00 00 movabs $0x6d47,%rdi
1072: 00 00 00
1075: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
107c: 00 00 00
107f: ff d0 callq *%rax
1081: 85 c0 test %eax,%eax
1083: 79 16 jns 109b <iputtest+0x58>
failexit("mkdir");
1085: 48 bf 4f 6d 00 00 00 movabs $0x6d4f,%rdi
108c: 00 00 00
108f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1096: 00 00 00
1099: ff d0 callq *%rax
}
if(chdir("iputdir") < 0){
109b: 48 bf 47 6d 00 00 00 movabs $0x6d47,%rdi
10a2: 00 00 00
10a5: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
10ac: 00 00 00
10af: ff d0 callq *%rax
10b1: 85 c0 test %eax,%eax
10b3: 79 16 jns 10cb <iputtest+0x88>
failexit("chdir iputdir");
10b5: 48 bf 55 6d 00 00 00 movabs $0x6d55,%rdi
10bc: 00 00 00
10bf: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
10c6: 00 00 00
10c9: ff d0 callq *%rax
}
if(unlink("../iputdir") < 0){
10cb: 48 bf 63 6d 00 00 00 movabs $0x6d63,%rdi
10d2: 00 00 00
10d5: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
10dc: 00 00 00
10df: ff d0 callq *%rax
10e1: 85 c0 test %eax,%eax
10e3: 79 16 jns 10fb <iputtest+0xb8>
failexit("unlink ../iputdir");
10e5: 48 bf 6e 6d 00 00 00 movabs $0x6d6e,%rdi
10ec: 00 00 00
10ef: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
10f6: 00 00 00
10f9: ff d0 callq *%rax
}
if(chdir("/") < 0){
10fb: 48 bf 80 6d 00 00 00 movabs $0x6d80,%rdi
1102: 00 00 00
1105: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
110c: 00 00 00
110f: ff d0 callq *%rax
1111: 85 c0 test %eax,%eax
1113: 79 16 jns 112b <iputtest+0xe8>
failexit("chdir /");
1115: 48 bf 82 6d 00 00 00 movabs $0x6d82,%rdi
111c: 00 00 00
111f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1126: 00 00 00
1129: ff d0 callq *%rax
}
printf(1, "iput test ok\n");
112b: 48 be 8a 6d 00 00 00 movabs $0x6d8a,%rsi
1132: 00 00 00
1135: bf 01 00 00 00 mov $0x1,%edi
113a: b8 00 00 00 00 mov $0x0,%eax
113f: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1146: 00 00 00
1149: ff d2 callq *%rdx
}
114b: 90 nop
114c: 5d pop %rbp
114d: c3 retq
000000000000114e <exitiputtest>:
// does exit() call iput(p->cwd) in a transaction?
void
exitiputtest(void)
{
114e: f3 0f 1e fa endbr64
1152: 55 push %rbp
1153: 48 89 e5 mov %rsp,%rbp
1156: 48 83 ec 10 sub $0x10,%rsp
int pid;
printf(1, "exitiput test\n");
115a: 48 be 98 6d 00 00 00 movabs $0x6d98,%rsi
1161: 00 00 00
1164: bf 01 00 00 00 mov $0x1,%edi
1169: b8 00 00 00 00 mov $0x0,%eax
116e: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1175: 00 00 00
1178: ff d2 callq *%rdx
pid = fork();
117a: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
1181: 00 00 00
1184: ff d0 callq *%rax
1186: 89 45 fc mov %eax,-0x4(%rbp)
if(pid < 0){
1189: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
118d: 79 16 jns 11a5 <exitiputtest+0x57>
failexit("fork");
118f: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
1196: 00 00 00
1199: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
11a0: 00 00 00
11a3: ff d0 callq *%rax
}
if(pid == 0){
11a5: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
11a9: 0f 85 9c 00 00 00 jne 124b <exitiputtest+0xfd>
if(mkdir("iputdir") < 0){
11af: 48 bf 47 6d 00 00 00 movabs $0x6d47,%rdi
11b6: 00 00 00
11b9: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
11c0: 00 00 00
11c3: ff d0 callq *%rax
11c5: 85 c0 test %eax,%eax
11c7: 79 16 jns 11df <exitiputtest+0x91>
failexit("mkdir");
11c9: 48 bf 4f 6d 00 00 00 movabs $0x6d4f,%rdi
11d0: 00 00 00
11d3: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
11da: 00 00 00
11dd: ff d0 callq *%rax
}
if(chdir("iputdir") < 0){
11df: 48 bf 47 6d 00 00 00 movabs $0x6d47,%rdi
11e6: 00 00 00
11e9: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
11f0: 00 00 00
11f3: ff d0 callq *%rax
11f5: 85 c0 test %eax,%eax
11f7: 79 16 jns 120f <exitiputtest+0xc1>
failexit("child chdir");
11f9: 48 bf ac 6d 00 00 00 movabs $0x6dac,%rdi
1200: 00 00 00
1203: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
120a: 00 00 00
120d: ff d0 callq *%rax
}
if(unlink("../iputdir") < 0){
120f: 48 bf 63 6d 00 00 00 movabs $0x6d63,%rdi
1216: 00 00 00
1219: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
1220: 00 00 00
1223: ff d0 callq *%rax
1225: 85 c0 test %eax,%eax
1227: 79 16 jns 123f <exitiputtest+0xf1>
failexit("unlink ../iputdir");
1229: 48 bf 6e 6d 00 00 00 movabs $0x6d6e,%rdi
1230: 00 00 00
1233: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
123a: 00 00 00
123d: ff d0 callq *%rax
}
exit();
123f: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1246: 00 00 00
1249: ff d0 callq *%rax
}
wait();
124b: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
1252: 00 00 00
1255: ff d0 callq *%rax
printf(1, "exitiput test ok\n");
1257: 48 be b8 6d 00 00 00 movabs $0x6db8,%rsi
125e: 00 00 00
1261: bf 01 00 00 00 mov $0x1,%edi
1266: b8 00 00 00 00 mov $0x0,%eax
126b: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1272: 00 00 00
1275: ff d2 callq *%rdx
}
1277: 90 nop
1278: c9 leaveq
1279: c3 retq
000000000000127a <openiputtest>:
// for(i = 0; i < 10000; i++)
// yield();
// }
void
openiputtest(void)
{
127a: f3 0f 1e fa endbr64
127e: 55 push %rbp
127f: 48 89 e5 mov %rsp,%rbp
1282: 48 83 ec 10 sub $0x10,%rsp
int pid;
printf(1, "openiput test\n");
1286: 48 be ca 6d 00 00 00 movabs $0x6dca,%rsi
128d: 00 00 00
1290: bf 01 00 00 00 mov $0x1,%edi
1295: b8 00 00 00 00 mov $0x0,%eax
129a: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
12a1: 00 00 00
12a4: ff d2 callq *%rdx
if(mkdir("oidir") < 0){
12a6: 48 bf d9 6d 00 00 00 movabs $0x6dd9,%rdi
12ad: 00 00 00
12b0: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
12b7: 00 00 00
12ba: ff d0 callq *%rax
12bc: 85 c0 test %eax,%eax
12be: 79 16 jns 12d6 <openiputtest+0x5c>
failexit("mkdir oidir");
12c0: 48 bf df 6d 00 00 00 movabs $0x6ddf,%rdi
12c7: 00 00 00
12ca: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
12d1: 00 00 00
12d4: ff d0 callq *%rax
}
pid = fork();
12d6: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
12dd: 00 00 00
12e0: ff d0 callq *%rax
12e2: 89 45 fc mov %eax,-0x4(%rbp)
if(pid < 0){
12e5: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
12e9: 79 16 jns 1301 <openiputtest+0x87>
failexit("fork");
12eb: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
12f2: 00 00 00
12f5: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
12fc: 00 00 00
12ff: ff d0 callq *%rax
}
if(pid == 0){
1301: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
1305: 75 46 jne 134d <openiputtest+0xd3>
int fd = open("oidir", O_RDWR);
1307: be 02 00 00 00 mov $0x2,%esi
130c: 48 bf d9 6d 00 00 00 movabs $0x6dd9,%rdi
1313: 00 00 00
1316: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
131d: 00 00 00
1320: ff d0 callq *%rax
1322: 89 45 f8 mov %eax,-0x8(%rbp)
if(fd >= 0){
1325: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
1329: 78 16 js 1341 <openiputtest+0xc7>
failexit("open directory for write succeeded");
132b: 48 bf f0 6d 00 00 00 movabs $0x6df0,%rdi
1332: 00 00 00
1335: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
133c: 00 00 00
133f: ff d0 callq *%rax
}
exit();
1341: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1348: 00 00 00
134b: ff d0 callq *%rax
}
sleep(1);
134d: bf 01 00 00 00 mov $0x1,%edi
1352: 48 b8 f7 63 00 00 00 movabs $0x63f7,%rax
1359: 00 00 00
135c: ff d0 callq *%rax
if(unlink("oidir") != 0){
135e: 48 bf d9 6d 00 00 00 movabs $0x6dd9,%rdi
1365: 00 00 00
1368: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
136f: 00 00 00
1372: ff d0 callq *%rax
1374: 85 c0 test %eax,%eax
1376: 74 16 je 138e <openiputtest+0x114>
failexit("unlink");
1378: 48 bf 13 6e 00 00 00 movabs $0x6e13,%rdi
137f: 00 00 00
1382: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1389: 00 00 00
138c: ff d0 callq *%rax
}
wait();
138e: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
1395: 00 00 00
1398: ff d0 callq *%rax
printf(1, "openiput test ok\n");
139a: 48 be 1a 6e 00 00 00 movabs $0x6e1a,%rsi
13a1: 00 00 00
13a4: bf 01 00 00 00 mov $0x1,%edi
13a9: b8 00 00 00 00 mov $0x0,%eax
13ae: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
13b5: 00 00 00
13b8: ff d2 callq *%rdx
}
13ba: 90 nop
13bb: c9 leaveq
13bc: c3 retq
00000000000013bd <opentest>:
// simple file system tests
void
opentest(void)
{
13bd: f3 0f 1e fa endbr64
13c1: 55 push %rbp
13c2: 48 89 e5 mov %rsp,%rbp
13c5: 48 83 ec 10 sub $0x10,%rsp
int fd;
printf(1, "open test\n");
13c9: 48 be 2c 6e 00 00 00 movabs $0x6e2c,%rsi
13d0: 00 00 00
13d3: bf 01 00 00 00 mov $0x1,%edi
13d8: b8 00 00 00 00 mov $0x0,%eax
13dd: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
13e4: 00 00 00
13e7: ff d2 callq *%rdx
fd = open("echo", 0);
13e9: be 00 00 00 00 mov $0x0,%esi
13ee: 48 bf 18 6d 00 00 00 movabs $0x6d18,%rdi
13f5: 00 00 00
13f8: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
13ff: 00 00 00
1402: ff d0 callq *%rax
1404: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
1407: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
140b: 79 16 jns 1423 <opentest+0x66>
failexit("open echo");
140d: 48 bf 37 6e 00 00 00 movabs $0x6e37,%rdi
1414: 00 00 00
1417: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
141e: 00 00 00
1421: ff d0 callq *%rax
}
close(fd);
1423: 8b 45 fc mov -0x4(%rbp),%eax
1426: 89 c7 mov %eax,%edi
1428: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
142f: 00 00 00
1432: ff d0 callq *%rax
fd = open("doesnotexist", 0);
1434: be 00 00 00 00 mov $0x0,%esi
1439: 48 bf 41 6e 00 00 00 movabs $0x6e41,%rdi
1440: 00 00 00
1443: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
144a: 00 00 00
144d: ff d0 callq *%rax
144f: 89 45 fc mov %eax,-0x4(%rbp)
if(fd >= 0){
1452: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
1456: 78 16 js 146e <opentest+0xb1>
failexit("open doesnotexist succeeded!");
1458: 48 bf 4e 6e 00 00 00 movabs $0x6e4e,%rdi
145f: 00 00 00
1462: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1469: 00 00 00
146c: ff d0 callq *%rax
}
printf(1, "open test ok\n");
146e: 48 be 6b 6e 00 00 00 movabs $0x6e6b,%rsi
1475: 00 00 00
1478: bf 01 00 00 00 mov $0x1,%edi
147d: b8 00 00 00 00 mov $0x0,%eax
1482: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1489: 00 00 00
148c: ff d2 callq *%rdx
}
148e: 90 nop
148f: c9 leaveq
1490: c3 retq
0000000000001491 <writetest>:
void
writetest(void)
{
1491: f3 0f 1e fa endbr64
1495: 55 push %rbp
1496: 48 89 e5 mov %rsp,%rbp
1499: 48 83 ec 10 sub $0x10,%rsp
int fd;
int i;
printf(1, "small file test\n");
149d: 48 be 79 6e 00 00 00 movabs $0x6e79,%rsi
14a4: 00 00 00
14a7: bf 01 00 00 00 mov $0x1,%edi
14ac: b8 00 00 00 00 mov $0x0,%eax
14b1: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
14b8: 00 00 00
14bb: ff d2 callq *%rdx
fd = open("small", O_CREATE|O_RDWR);
14bd: be 02 02 00 00 mov $0x202,%esi
14c2: 48 bf 8a 6e 00 00 00 movabs $0x6e8a,%rdi
14c9: 00 00 00
14cc: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
14d3: 00 00 00
14d6: ff d0 callq *%rax
14d8: 89 45 f8 mov %eax,-0x8(%rbp)
if(fd < 0){
14db: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
14df: 79 16 jns 14f7 <writetest+0x66>
failexit("error: creat small");
14e1: 48 bf 90 6e 00 00 00 movabs $0x6e90,%rdi
14e8: 00 00 00
14eb: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
14f2: 00 00 00
14f5: ff d0 callq *%rax
}
for(i = 0; i < 100; i++){
14f7: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
14fe: e9 b0 00 00 00 jmpq 15b3 <writetest+0x122>
if(write(fd, "aaaaaaaaaa", 10) != 10){
1503: 8b 45 f8 mov -0x8(%rbp),%eax
1506: ba 0a 00 00 00 mov $0xa,%edx
150b: 48 be a3 6e 00 00 00 movabs $0x6ea3,%rsi
1512: 00 00 00
1515: 89 c7 mov %eax,%edi
1517: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
151e: 00 00 00
1521: ff d0 callq *%rax
1523: 83 f8 0a cmp $0xa,%eax
1526: 74 31 je 1559 <writetest+0xc8>
printf(1, "error: write aa %d new file failed\n", i);
1528: 8b 45 fc mov -0x4(%rbp),%eax
152b: 89 c2 mov %eax,%edx
152d: 48 be b0 6e 00 00 00 movabs $0x6eb0,%rsi
1534: 00 00 00
1537: bf 01 00 00 00 mov $0x1,%edi
153c: b8 00 00 00 00 mov $0x0,%eax
1541: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
1548: 00 00 00
154b: ff d1 callq *%rcx
exit();
154d: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1554: 00 00 00
1557: ff d0 callq *%rax
}
if(write(fd, "bbbbbbbbbb", 10) != 10){
1559: 8b 45 f8 mov -0x8(%rbp),%eax
155c: ba 0a 00 00 00 mov $0xa,%edx
1561: 48 be d4 6e 00 00 00 movabs $0x6ed4,%rsi
1568: 00 00 00
156b: 89 c7 mov %eax,%edi
156d: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
1574: 00 00 00
1577: ff d0 callq *%rax
1579: 83 f8 0a cmp $0xa,%eax
157c: 74 31 je 15af <writetest+0x11e>
printf(1, "error: write bb %d new file failed\n", i);
157e: 8b 45 fc mov -0x4(%rbp),%eax
1581: 89 c2 mov %eax,%edx
1583: 48 be e0 6e 00 00 00 movabs $0x6ee0,%rsi
158a: 00 00 00
158d: bf 01 00 00 00 mov $0x1,%edi
1592: b8 00 00 00 00 mov $0x0,%eax
1597: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
159e: 00 00 00
15a1: ff d1 callq *%rcx
exit();
15a3: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
15aa: 00 00 00
15ad: ff d0 callq *%rax
for(i = 0; i < 100; i++){
15af: 83 45 fc 01 addl $0x1,-0x4(%rbp)
15b3: 83 7d fc 63 cmpl $0x63,-0x4(%rbp)
15b7: 0f 8e 46 ff ff ff jle 1503 <writetest+0x72>
}
}
close(fd);
15bd: 8b 45 f8 mov -0x8(%rbp),%eax
15c0: 89 c7 mov %eax,%edi
15c2: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
15c9: 00 00 00
15cc: ff d0 callq *%rax
fd = open("small", O_RDONLY);
15ce: be 00 00 00 00 mov $0x0,%esi
15d3: 48 bf 8a 6e 00 00 00 movabs $0x6e8a,%rdi
15da: 00 00 00
15dd: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
15e4: 00 00 00
15e7: ff d0 callq *%rax
15e9: 89 45 f8 mov %eax,-0x8(%rbp)
if(fd < 0){
15ec: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
15f0: 79 16 jns 1608 <writetest+0x177>
failexit("error: open small");
15f2: 48 bf 04 6f 00 00 00 movabs $0x6f04,%rdi
15f9: 00 00 00
15fc: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1603: 00 00 00
1606: ff d0 callq *%rax
}
i = read(fd, buf, 2000);
1608: 8b 45 f8 mov -0x8(%rbp),%eax
160b: ba d0 07 00 00 mov $0x7d0,%edx
1610: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
1617: 00 00 00
161a: 89 c7 mov %eax,%edi
161c: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
1623: 00 00 00
1626: ff d0 callq *%rax
1628: 89 45 fc mov %eax,-0x4(%rbp)
if(i != 2000){
162b: 81 7d fc d0 07 00 00 cmpl $0x7d0,-0x4(%rbp)
1632: 74 16 je 164a <writetest+0x1b9>
failexit("read");
1634: 48 bf 16 6f 00 00 00 movabs $0x6f16,%rdi
163b: 00 00 00
163e: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1645: 00 00 00
1648: ff d0 callq *%rax
}
close(fd);
164a: 8b 45 f8 mov -0x8(%rbp),%eax
164d: 89 c7 mov %eax,%edi
164f: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
1656: 00 00 00
1659: ff d0 callq *%rax
if(unlink("small") < 0){
165b: 48 bf 8a 6e 00 00 00 movabs $0x6e8a,%rdi
1662: 00 00 00
1665: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
166c: 00 00 00
166f: ff d0 callq *%rax
1671: 85 c0 test %eax,%eax
1673: 79 22 jns 1697 <writetest+0x206>
failexit("unlink small");
1675: 48 bf 1b 6f 00 00 00 movabs $0x6f1b,%rdi
167c: 00 00 00
167f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1686: 00 00 00
1689: ff d0 callq *%rax
exit();
168b: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1692: 00 00 00
1695: ff d0 callq *%rax
}
printf(1, "small file test ok\n");
1697: 48 be 28 6f 00 00 00 movabs $0x6f28,%rsi
169e: 00 00 00
16a1: bf 01 00 00 00 mov $0x1,%edi
16a6: b8 00 00 00 00 mov $0x0,%eax
16ab: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
16b2: 00 00 00
16b5: ff d2 callq *%rdx
}
16b7: 90 nop
16b8: c9 leaveq
16b9: c3 retq
00000000000016ba <writetest1>:
void
writetest1(void)
{
16ba: f3 0f 1e fa endbr64
16be: 55 push %rbp
16bf: 48 89 e5 mov %rsp,%rbp
16c2: 48 83 ec 10 sub $0x10,%rsp
int i, fd, n;
printf(1, "big files test\n");
16c6: 48 be 3c 6f 00 00 00 movabs $0x6f3c,%rsi
16cd: 00 00 00
16d0: bf 01 00 00 00 mov $0x1,%edi
16d5: b8 00 00 00 00 mov $0x0,%eax
16da: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
16e1: 00 00 00
16e4: ff d2 callq *%rdx
fd = open("big", O_CREATE|O_RDWR);
16e6: be 02 02 00 00 mov $0x202,%esi
16eb: 48 bf 4c 6f 00 00 00 movabs $0x6f4c,%rdi
16f2: 00 00 00
16f5: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
16fc: 00 00 00
16ff: ff d0 callq *%rax
1701: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
1704: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
1708: 79 16 jns 1720 <writetest1+0x66>
failexit("error: creat big");
170a: 48 bf 50 6f 00 00 00 movabs $0x6f50,%rdi
1711: 00 00 00
1714: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
171b: 00 00 00
171e: ff d0 callq *%rax
}
for(i = 0; i < MAXFILE; i++){
1720: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
1727: eb 50 jmp 1779 <writetest1+0xbf>
((int*)buf)[0] = i;
1729: 48 ba 00 8c 00 00 00 movabs $0x8c00,%rdx
1730: 00 00 00
1733: 8b 45 fc mov -0x4(%rbp),%eax
1736: 89 02 mov %eax,(%rdx)
if(write(fd, buf, 512) != 512){
1738: 8b 45 f4 mov -0xc(%rbp),%eax
173b: ba 00 02 00 00 mov $0x200,%edx
1740: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
1747: 00 00 00
174a: 89 c7 mov %eax,%edi
174c: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
1753: 00 00 00
1756: ff d0 callq *%rax
1758: 3d 00 02 00 00 cmp $0x200,%eax
175d: 74 16 je 1775 <writetest1+0xbb>
failexit("error: write big file");
175f: 48 bf 61 6f 00 00 00 movabs $0x6f61,%rdi
1766: 00 00 00
1769: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1770: 00 00 00
1773: ff d0 callq *%rax
for(i = 0; i < MAXFILE; i++){
1775: 83 45 fc 01 addl $0x1,-0x4(%rbp)
1779: 8b 45 fc mov -0x4(%rbp),%eax
177c: 3d 8b 00 00 00 cmp $0x8b,%eax
1781: 76 a6 jbe 1729 <writetest1+0x6f>
}
}
close(fd);
1783: 8b 45 f4 mov -0xc(%rbp),%eax
1786: 89 c7 mov %eax,%edi
1788: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
178f: 00 00 00
1792: ff d0 callq *%rax
fd = open("big", O_RDONLY);
1794: be 00 00 00 00 mov $0x0,%esi
1799: 48 bf 4c 6f 00 00 00 movabs $0x6f4c,%rdi
17a0: 00 00 00
17a3: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
17aa: 00 00 00
17ad: ff d0 callq *%rax
17af: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
17b2: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
17b6: 79 16 jns 17ce <writetest1+0x114>
failexit("error: open big");
17b8: 48 bf 77 6f 00 00 00 movabs $0x6f77,%rdi
17bf: 00 00 00
17c2: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
17c9: 00 00 00
17cc: ff d0 callq *%rax
}
n = 0;
17ce: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
for(;;){
i = read(fd, buf, 512);
17d5: 8b 45 f4 mov -0xc(%rbp),%eax
17d8: ba 00 02 00 00 mov $0x200,%edx
17dd: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
17e4: 00 00 00
17e7: 89 c7 mov %eax,%edi
17e9: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
17f0: 00 00 00
17f3: ff d0 callq *%rax
17f5: 89 45 fc mov %eax,-0x4(%rbp)
if(i == 0){
17f8: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
17fc: 75 3e jne 183c <writetest1+0x182>
if(n == MAXFILE - 1){
17fe: 81 7d f8 8b 00 00 00 cmpl $0x8b,-0x8(%rbp)
1805: 0f 85 c5 00 00 00 jne 18d0 <writetest1+0x216>
printf(1, "read only %d blocks from big. failed", n);
180b: 8b 45 f8 mov -0x8(%rbp),%eax
180e: 89 c2 mov %eax,%edx
1810: 48 be 88 6f 00 00 00 movabs $0x6f88,%rsi
1817: 00 00 00
181a: bf 01 00 00 00 mov $0x1,%edi
181f: b8 00 00 00 00 mov $0x0,%eax
1824: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
182b: 00 00 00
182e: ff d1 callq *%rcx
exit();
1830: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1837: 00 00 00
183a: ff d0 callq *%rax
}
break;
} else if(i != 512){
183c: 81 7d fc 00 02 00 00 cmpl $0x200,-0x4(%rbp)
1843: 74 31 je 1876 <writetest1+0x1bc>
printf(1, "read failed %d\n", i);
1845: 8b 45 fc mov -0x4(%rbp),%eax
1848: 89 c2 mov %eax,%edx
184a: 48 be ad 6f 00 00 00 movabs $0x6fad,%rsi
1851: 00 00 00
1854: bf 01 00 00 00 mov $0x1,%edi
1859: b8 00 00 00 00 mov $0x0,%eax
185e: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
1865: 00 00 00
1868: ff d1 callq *%rcx
exit();
186a: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1871: 00 00 00
1874: ff d0 callq *%rax
}
if(((int*)buf)[0] != n){
1876: 48 b8 00 8c 00 00 00 movabs $0x8c00,%rax
187d: 00 00 00
1880: 8b 00 mov (%rax),%eax
1882: 39 45 f8 cmp %eax,-0x8(%rbp)
1885: 74 40 je 18c7 <writetest1+0x20d>
printf(1, "read content of block %d is %d. failed\n",
n, ((int*)buf)[0]);
1887: 48 b8 00 8c 00 00 00 movabs $0x8c00,%rax
188e: 00 00 00
printf(1, "read content of block %d is %d. failed\n",
1891: 8b 10 mov (%rax),%edx
1893: 8b 45 f8 mov -0x8(%rbp),%eax
1896: 89 d1 mov %edx,%ecx
1898: 89 c2 mov %eax,%edx
189a: 48 be c0 6f 00 00 00 movabs $0x6fc0,%rsi
18a1: 00 00 00
18a4: bf 01 00 00 00 mov $0x1,%edi
18a9: b8 00 00 00 00 mov $0x0,%eax
18ae: 49 b8 04 66 00 00 00 movabs $0x6604,%r8
18b5: 00 00 00
18b8: 41 ff d0 callq *%r8
exit();
18bb: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
18c2: 00 00 00
18c5: ff d0 callq *%rax
}
n++;
18c7: 83 45 f8 01 addl $0x1,-0x8(%rbp)
i = read(fd, buf, 512);
18cb: e9 05 ff ff ff jmpq 17d5 <writetest1+0x11b>
break;
18d0: 90 nop
}
close(fd);
18d1: 8b 45 f4 mov -0xc(%rbp),%eax
18d4: 89 c7 mov %eax,%edi
18d6: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
18dd: 00 00 00
18e0: ff d0 callq *%rax
if(unlink("big") < 0){
18e2: 48 bf 4c 6f 00 00 00 movabs $0x6f4c,%rdi
18e9: 00 00 00
18ec: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
18f3: 00 00 00
18f6: ff d0 callq *%rax
18f8: 85 c0 test %eax,%eax
18fa: 79 22 jns 191e <writetest1+0x264>
failexit("unlink big");
18fc: 48 bf e8 6f 00 00 00 movabs $0x6fe8,%rdi
1903: 00 00 00
1906: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
190d: 00 00 00
1910: ff d0 callq *%rax
exit();
1912: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1919: 00 00 00
191c: ff d0 callq *%rax
}
printf(1, "big files ok\n");
191e: 48 be f3 6f 00 00 00 movabs $0x6ff3,%rsi
1925: 00 00 00
1928: bf 01 00 00 00 mov $0x1,%edi
192d: b8 00 00 00 00 mov $0x0,%eax
1932: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1939: 00 00 00
193c: ff d2 callq *%rdx
}
193e: 90 nop
193f: c9 leaveq
1940: c3 retq
0000000000001941 <createtest>:
void
createtest(void)
{
1941: f3 0f 1e fa endbr64
1945: 55 push %rbp
1946: 48 89 e5 mov %rsp,%rbp
1949: 48 83 ec 10 sub $0x10,%rsp
int i, fd;
printf(1, "many creates, followed by unlink test\n");
194d: 48 be 08 70 00 00 00 movabs $0x7008,%rsi
1954: 00 00 00
1957: bf 01 00 00 00 mov $0x1,%edi
195c: b8 00 00 00 00 mov $0x0,%eax
1961: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1968: 00 00 00
196b: ff d2 callq *%rdx
name[0] = 'a';
196d: 48 b8 00 ac 00 00 00 movabs $0xac00,%rax
1974: 00 00 00
1977: c6 00 61 movb $0x61,(%rax)
name[2] = '\0';
197a: 48 b8 00 ac 00 00 00 movabs $0xac00,%rax
1981: 00 00 00
1984: c6 40 02 00 movb $0x0,0x2(%rax)
for(i = 0; i < 52; i++){
1988: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
198f: eb 48 jmp 19d9 <createtest+0x98>
name[1] = '0' + i;
1991: 8b 45 fc mov -0x4(%rbp),%eax
1994: 83 c0 30 add $0x30,%eax
1997: 89 c2 mov %eax,%edx
1999: 48 b8 00 ac 00 00 00 movabs $0xac00,%rax
19a0: 00 00 00
19a3: 88 50 01 mov %dl,0x1(%rax)
fd = open(name, O_CREATE|O_RDWR);
19a6: be 02 02 00 00 mov $0x202,%esi
19ab: 48 bf 00 ac 00 00 00 movabs $0xac00,%rdi
19b2: 00 00 00
19b5: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
19bc: 00 00 00
19bf: ff d0 callq *%rax
19c1: 89 45 f8 mov %eax,-0x8(%rbp)
close(fd);
19c4: 8b 45 f8 mov -0x8(%rbp),%eax
19c7: 89 c7 mov %eax,%edi
19c9: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
19d0: 00 00 00
19d3: ff d0 callq *%rax
for(i = 0; i < 52; i++){
19d5: 83 45 fc 01 addl $0x1,-0x4(%rbp)
19d9: 83 7d fc 33 cmpl $0x33,-0x4(%rbp)
19dd: 7e b2 jle 1991 <createtest+0x50>
}
for(i = 0; i < 52; i++){
19df: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
19e6: eb 2f jmp 1a17 <createtest+0xd6>
name[1] = '0' + i;
19e8: 8b 45 fc mov -0x4(%rbp),%eax
19eb: 83 c0 30 add $0x30,%eax
19ee: 89 c2 mov %eax,%edx
19f0: 48 b8 00 ac 00 00 00 movabs $0xac00,%rax
19f7: 00 00 00
19fa: 88 50 01 mov %dl,0x1(%rax)
unlink(name);
19fd: 48 bf 00 ac 00 00 00 movabs $0xac00,%rdi
1a04: 00 00 00
1a07: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
1a0e: 00 00 00
1a11: ff d0 callq *%rax
for(i = 0; i < 52; i++){
1a13: 83 45 fc 01 addl $0x1,-0x4(%rbp)
1a17: 83 7d fc 33 cmpl $0x33,-0x4(%rbp)
1a1b: 7e cb jle 19e8 <createtest+0xa7>
}
for(i = 0; i < 52; i++){
1a1d: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
1a24: eb 53 jmp 1a79 <createtest+0x138>
name[1] = '0' + i;
1a26: 8b 45 fc mov -0x4(%rbp),%eax
1a29: 83 c0 30 add $0x30,%eax
1a2c: 89 c2 mov %eax,%edx
1a2e: 48 b8 00 ac 00 00 00 movabs $0xac00,%rax
1a35: 00 00 00
1a38: 88 50 01 mov %dl,0x1(%rax)
fd = open(name, O_RDWR);
1a3b: be 02 00 00 00 mov $0x2,%esi
1a40: 48 bf 00 ac 00 00 00 movabs $0xac00,%rdi
1a47: 00 00 00
1a4a: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
1a51: 00 00 00
1a54: ff d0 callq *%rax
1a56: 89 45 f8 mov %eax,-0x8(%rbp)
if(fd >= 0) {
1a59: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
1a5d: 78 16 js 1a75 <createtest+0x134>
failexit("open should fail.");
1a5f: 48 bf 2f 70 00 00 00 movabs $0x702f,%rdi
1a66: 00 00 00
1a69: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1a70: 00 00 00
1a73: ff d0 callq *%rax
for(i = 0; i < 52; i++){
1a75: 83 45 fc 01 addl $0x1,-0x4(%rbp)
1a79: 83 7d fc 33 cmpl $0x33,-0x4(%rbp)
1a7d: 7e a7 jle 1a26 <createtest+0xe5>
}
}
printf(1, "many creates, followed by unlink; ok\n");
1a7f: 48 be 48 70 00 00 00 movabs $0x7048,%rsi
1a86: 00 00 00
1a89: bf 01 00 00 00 mov $0x1,%edi
1a8e: b8 00 00 00 00 mov $0x0,%eax
1a93: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1a9a: 00 00 00
1a9d: ff d2 callq *%rdx
}
1a9f: 90 nop
1aa0: c9 leaveq
1aa1: c3 retq
0000000000001aa2 <dirtest>:
void dirtest(void)
{
1aa2: f3 0f 1e fa endbr64
1aa6: 55 push %rbp
1aa7: 48 89 e5 mov %rsp,%rbp
printf(1, "mkdir test\n");
1aaa: 48 be 6e 70 00 00 00 movabs $0x706e,%rsi
1ab1: 00 00 00
1ab4: bf 01 00 00 00 mov $0x1,%edi
1ab9: b8 00 00 00 00 mov $0x0,%eax
1abe: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1ac5: 00 00 00
1ac8: ff d2 callq *%rdx
if(mkdir("dir0") < 0){
1aca: 48 bf 7a 70 00 00 00 movabs $0x707a,%rdi
1ad1: 00 00 00
1ad4: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
1adb: 00 00 00
1ade: ff d0 callq *%rax
1ae0: 85 c0 test %eax,%eax
1ae2: 79 16 jns 1afa <dirtest+0x58>
failexit("mkdir");
1ae4: 48 bf 4f 6d 00 00 00 movabs $0x6d4f,%rdi
1aeb: 00 00 00
1aee: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1af5: 00 00 00
1af8: ff d0 callq *%rax
}
if(chdir("dir0") < 0){
1afa: 48 bf 7a 70 00 00 00 movabs $0x707a,%rdi
1b01: 00 00 00
1b04: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
1b0b: 00 00 00
1b0e: ff d0 callq *%rax
1b10: 85 c0 test %eax,%eax
1b12: 79 16 jns 1b2a <dirtest+0x88>
failexit("chdir dir0");
1b14: 48 bf 7f 70 00 00 00 movabs $0x707f,%rdi
1b1b: 00 00 00
1b1e: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1b25: 00 00 00
1b28: ff d0 callq *%rax
}
if(chdir("..") < 0){
1b2a: 48 bf 8a 70 00 00 00 movabs $0x708a,%rdi
1b31: 00 00 00
1b34: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
1b3b: 00 00 00
1b3e: ff d0 callq *%rax
1b40: 85 c0 test %eax,%eax
1b42: 79 16 jns 1b5a <dirtest+0xb8>
failexit("chdir ..");
1b44: 48 bf 8d 70 00 00 00 movabs $0x708d,%rdi
1b4b: 00 00 00
1b4e: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1b55: 00 00 00
1b58: ff d0 callq *%rax
}
if(unlink("dir0") < 0){
1b5a: 48 bf 7a 70 00 00 00 movabs $0x707a,%rdi
1b61: 00 00 00
1b64: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
1b6b: 00 00 00
1b6e: ff d0 callq *%rax
1b70: 85 c0 test %eax,%eax
1b72: 79 16 jns 1b8a <dirtest+0xe8>
failexit("unlink dir0");
1b74: 48 bf 96 70 00 00 00 movabs $0x7096,%rdi
1b7b: 00 00 00
1b7e: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1b85: 00 00 00
1b88: ff d0 callq *%rax
}
printf(1, "mkdir test ok\n");
1b8a: 48 be a2 70 00 00 00 movabs $0x70a2,%rsi
1b91: 00 00 00
1b94: bf 01 00 00 00 mov $0x1,%edi
1b99: b8 00 00 00 00 mov $0x0,%eax
1b9e: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1ba5: 00 00 00
1ba8: ff d2 callq *%rdx
}
1baa: 90 nop
1bab: 5d pop %rbp
1bac: c3 retq
0000000000001bad <exectest>:
void
exectest(void)
{
1bad: f3 0f 1e fa endbr64
1bb1: 55 push %rbp
1bb2: 48 89 e5 mov %rsp,%rbp
printf(1, "exec test\n");
1bb5: 48 be b1 70 00 00 00 movabs $0x70b1,%rsi
1bbc: 00 00 00
1bbf: bf 01 00 00 00 mov $0x1,%edi
1bc4: b8 00 00 00 00 mov $0x0,%eax
1bc9: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1bd0: 00 00 00
1bd3: ff d2 callq *%rdx
if(exec("echo", echoargv) < 0){
1bd5: 48 be a0 8b 00 00 00 movabs $0x8ba0,%rsi
1bdc: 00 00 00
1bdf: 48 bf 18 6d 00 00 00 movabs $0x6d18,%rdi
1be6: 00 00 00
1be9: 48 b8 68 63 00 00 00 movabs $0x6368,%rax
1bf0: 00 00 00
1bf3: ff d0 callq *%rax
1bf5: 85 c0 test %eax,%eax
1bf7: 79 16 jns 1c0f <exectest+0x62>
failexit("exec echo");
1bf9: 48 bf bc 70 00 00 00 movabs $0x70bc,%rdi
1c00: 00 00 00
1c03: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1c0a: 00 00 00
1c0d: ff d0 callq *%rax
}
printf(1, "exec test ok\n");
1c0f: 48 be c6 70 00 00 00 movabs $0x70c6,%rsi
1c16: 00 00 00
1c19: bf 01 00 00 00 mov $0x1,%edi
1c1e: b8 00 00 00 00 mov $0x0,%eax
1c23: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1c2a: 00 00 00
1c2d: ff d2 callq *%rdx
}
1c2f: 90 nop
1c30: 5d pop %rbp
1c31: c3 retq
0000000000001c32 <nullptr>:
void
nullptr(void)
{
1c32: f3 0f 1e fa endbr64
1c36: 55 push %rbp
1c37: 48 89 e5 mov %rsp,%rbp
1c3a: 48 83 ec 10 sub $0x10,%rsp
printf(1, "null pointer test\n");
1c3e: 48 be d4 70 00 00 00 movabs $0x70d4,%rsi
1c45: 00 00 00
1c48: bf 01 00 00 00 mov $0x1,%edi
1c4d: b8 00 00 00 00 mov $0x0,%eax
1c52: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1c59: 00 00 00
1c5c: ff d2 callq *%rdx
printf(1, "expect one killed process\n");
1c5e: 48 be e7 70 00 00 00 movabs $0x70e7,%rsi
1c65: 00 00 00
1c68: bf 01 00 00 00 mov $0x1,%edi
1c6d: b8 00 00 00 00 mov $0x0,%eax
1c72: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1c79: 00 00 00
1c7c: ff d2 callq *%rdx
int ppid = getpid();
1c7e: 48 b8 dd 63 00 00 00 movabs $0x63dd,%rax
1c85: 00 00 00
1c88: ff d0 callq *%rax
1c8a: 89 45 fc mov %eax,-0x4(%rbp)
if (fork() == 0) {
1c8d: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
1c94: 00 00 00
1c97: ff d0 callq *%rax
1c99: 85 c0 test %eax,%eax
1c9b: 75 49 jne 1ce6 <nullptr+0xb4>
*(addr_t *)(0) = 10;
1c9d: b8 00 00 00 00 mov $0x0,%eax
1ca2: 48 c7 00 0a 00 00 00 movq $0xa,(%rax)
printf(1, "can write to unmapped page 0, failed");
1ca9: 48 be 08 71 00 00 00 movabs $0x7108,%rsi
1cb0: 00 00 00
1cb3: bf 01 00 00 00 mov $0x1,%edi
1cb8: b8 00 00 00 00 mov $0x0,%eax
1cbd: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1cc4: 00 00 00
1cc7: ff d2 callq *%rdx
kill(ppid);
1cc9: 8b 45 fc mov -0x4(%rbp),%eax
1ccc: 89 c7 mov %eax,%edi
1cce: 48 b8 5b 63 00 00 00 movabs $0x635b,%rax
1cd5: 00 00 00
1cd8: ff d0 callq *%rax
exit();
1cda: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1ce1: 00 00 00
1ce4: ff d0 callq *%rax
} else {
wait();
1ce6: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
1ced: 00 00 00
1cf0: ff d0 callq *%rax
}
printf(1, "null pointer test ok\n");
1cf2: 48 be 2d 71 00 00 00 movabs $0x712d,%rsi
1cf9: 00 00 00
1cfc: bf 01 00 00 00 mov $0x1,%edi
1d01: b8 00 00 00 00 mov $0x0,%eax
1d06: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1d0d: 00 00 00
1d10: ff d2 callq *%rdx
}
1d12: 90 nop
1d13: c9 leaveq
1d14: c3 retq
0000000000001d15 <pipe1>:
// simple fork and pipe read/write
void
pipe1(void)
{
1d15: f3 0f 1e fa endbr64
1d19: 55 push %rbp
1d1a: 48 89 e5 mov %rsp,%rbp
1d1d: 48 83 ec 20 sub $0x20,%rsp
int fds[2], pid;
int seq, i, n, cc, total;
if(pipe(fds) != 0){
1d21: 48 8d 45 e0 lea -0x20(%rbp),%rax
1d25: 48 89 c7 mov %rax,%rdi
1d28: 48 b8 27 63 00 00 00 movabs $0x6327,%rax
1d2f: 00 00 00
1d32: ff d0 callq *%rax
1d34: 85 c0 test %eax,%eax
1d36: 74 16 je 1d4e <pipe1+0x39>
failexit("pipe()");
1d38: 48 bf 43 71 00 00 00 movabs $0x7143,%rdi
1d3f: 00 00 00
1d42: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1d49: 00 00 00
1d4c: ff d0 callq *%rax
}
pid = fork();
1d4e: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
1d55: 00 00 00
1d58: ff d0 callq *%rax
1d5a: 89 45 e8 mov %eax,-0x18(%rbp)
seq = 0;
1d5d: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
if(pid == 0){
1d64: 83 7d e8 00 cmpl $0x0,-0x18(%rbp)
1d68: 0f 85 a0 00 00 00 jne 1e0e <pipe1+0xf9>
close(fds[0]);
1d6e: 8b 45 e0 mov -0x20(%rbp),%eax
1d71: 89 c7 mov %eax,%edi
1d73: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
1d7a: 00 00 00
1d7d: ff d0 callq *%rax
for(n = 0; n < 5; n++){
1d7f: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
1d86: eb 74 jmp 1dfc <pipe1+0xe7>
for(i = 0; i < 1033; i++)
1d88: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
1d8f: eb 21 jmp 1db2 <pipe1+0x9d>
buf[i] = seq++;
1d91: 8b 45 fc mov -0x4(%rbp),%eax
1d94: 8d 50 01 lea 0x1(%rax),%edx
1d97: 89 55 fc mov %edx,-0x4(%rbp)
1d9a: 89 c1 mov %eax,%ecx
1d9c: 48 ba 00 8c 00 00 00 movabs $0x8c00,%rdx
1da3: 00 00 00
1da6: 8b 45 f8 mov -0x8(%rbp),%eax
1da9: 48 98 cltq
1dab: 88 0c 02 mov %cl,(%rdx,%rax,1)
for(i = 0; i < 1033; i++)
1dae: 83 45 f8 01 addl $0x1,-0x8(%rbp)
1db2: 81 7d f8 08 04 00 00 cmpl $0x408,-0x8(%rbp)
1db9: 7e d6 jle 1d91 <pipe1+0x7c>
if(write(fds[1], buf, 1033) != 1033){
1dbb: 8b 45 e4 mov -0x1c(%rbp),%eax
1dbe: ba 09 04 00 00 mov $0x409,%edx
1dc3: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
1dca: 00 00 00
1dcd: 89 c7 mov %eax,%edi
1dcf: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
1dd6: 00 00 00
1dd9: ff d0 callq *%rax
1ddb: 3d 09 04 00 00 cmp $0x409,%eax
1de0: 74 16 je 1df8 <pipe1+0xe3>
failexit("pipe1 oops 1");
1de2: 48 bf 4a 71 00 00 00 movabs $0x714a,%rdi
1de9: 00 00 00
1dec: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1df3: 00 00 00
1df6: ff d0 callq *%rax
for(n = 0; n < 5; n++){
1df8: 83 45 f4 01 addl $0x1,-0xc(%rbp)
1dfc: 83 7d f4 04 cmpl $0x4,-0xc(%rbp)
1e00: 7e 86 jle 1d88 <pipe1+0x73>
}
}
exit();
1e02: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1e09: 00 00 00
1e0c: ff d0 callq *%rax
} else if(pid > 0){
1e0e: 83 7d e8 00 cmpl $0x0,-0x18(%rbp)
1e12: 0f 8e 17 01 00 00 jle 1f2f <pipe1+0x21a>
close(fds[1]);
1e18: 8b 45 e4 mov -0x1c(%rbp),%eax
1e1b: 89 c7 mov %eax,%edi
1e1d: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
1e24: 00 00 00
1e27: ff d0 callq *%rax
total = 0;
1e29: c7 45 ec 00 00 00 00 movl $0x0,-0x14(%rbp)
cc = 1;
1e30: c7 45 f0 01 00 00 00 movl $0x1,-0x10(%rbp)
while((n = read(fds[0], buf, cc)) > 0){
1e37: eb 72 jmp 1eab <pipe1+0x196>
for(i = 0; i < n; i++){
1e39: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
1e40: eb 47 jmp 1e89 <pipe1+0x174>
if((buf[i] & 0xff) != (seq++ & 0xff)){
1e42: 48 ba 00 8c 00 00 00 movabs $0x8c00,%rdx
1e49: 00 00 00
1e4c: 8b 45 f8 mov -0x8(%rbp),%eax
1e4f: 48 98 cltq
1e51: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
1e55: 0f be c8 movsbl %al,%ecx
1e58: 8b 45 fc mov -0x4(%rbp),%eax
1e5b: 8d 50 01 lea 0x1(%rax),%edx
1e5e: 89 55 fc mov %edx,-0x4(%rbp)
1e61: 31 c8 xor %ecx,%eax
1e63: 0f b6 c0 movzbl %al,%eax
1e66: 85 c0 test %eax,%eax
1e68: 74 1b je 1e85 <pipe1+0x170>
failexit("pipe1 oops 2");
1e6a: 48 bf 57 71 00 00 00 movabs $0x7157,%rdi
1e71: 00 00 00
1e74: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1e7b: 00 00 00
1e7e: ff d0 callq *%rax
1e80: e9 e0 00 00 00 jmpq 1f65 <pipe1+0x250>
for(i = 0; i < n; i++){
1e85: 83 45 f8 01 addl $0x1,-0x8(%rbp)
1e89: 8b 45 f8 mov -0x8(%rbp),%eax
1e8c: 3b 45 f4 cmp -0xc(%rbp),%eax
1e8f: 7c b1 jl 1e42 <pipe1+0x12d>
return;
}
}
total += n;
1e91: 8b 45 f4 mov -0xc(%rbp),%eax
1e94: 01 45 ec add %eax,-0x14(%rbp)
cc = cc * 2;
1e97: d1 65 f0 shll -0x10(%rbp)
if(cc > sizeof(buf))
1e9a: 8b 45 f0 mov -0x10(%rbp),%eax
1e9d: 3d 00 20 00 00 cmp $0x2000,%eax
1ea2: 76 07 jbe 1eab <pipe1+0x196>
cc = sizeof(buf);
1ea4: c7 45 f0 00 20 00 00 movl $0x2000,-0x10(%rbp)
while((n = read(fds[0], buf, cc)) > 0){
1eab: 8b 45 e0 mov -0x20(%rbp),%eax
1eae: 8b 55 f0 mov -0x10(%rbp),%edx
1eb1: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
1eb8: 00 00 00
1ebb: 89 c7 mov %eax,%edi
1ebd: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
1ec4: 00 00 00
1ec7: ff d0 callq *%rax
1ec9: 89 45 f4 mov %eax,-0xc(%rbp)
1ecc: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
1ed0: 0f 8f 63 ff ff ff jg 1e39 <pipe1+0x124>
}
if(total != 5 * 1033){
1ed6: 81 7d ec 2d 14 00 00 cmpl $0x142d,-0x14(%rbp)
1edd: 74 31 je 1f10 <pipe1+0x1fb>
printf(1, "pipe1 oops 3 total %d\n", total);
1edf: 8b 45 ec mov -0x14(%rbp),%eax
1ee2: 89 c2 mov %eax,%edx
1ee4: 48 be 64 71 00 00 00 movabs $0x7164,%rsi
1eeb: 00 00 00
1eee: bf 01 00 00 00 mov $0x1,%edi
1ef3: b8 00 00 00 00 mov $0x0,%eax
1ef8: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
1eff: 00 00 00
1f02: ff d1 callq *%rcx
exit();
1f04: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
1f0b: 00 00 00
1f0e: ff d0 callq *%rax
}
close(fds[0]);
1f10: 8b 45 e0 mov -0x20(%rbp),%eax
1f13: 89 c7 mov %eax,%edi
1f15: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
1f1c: 00 00 00
1f1f: ff d0 callq *%rax
wait();
1f21: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
1f28: 00 00 00
1f2b: ff d0 callq *%rax
1f2d: eb 16 jmp 1f45 <pipe1+0x230>
} else {
failexit("fork()");
1f2f: 48 bf 7b 71 00 00 00 movabs $0x717b,%rdi
1f36: 00 00 00
1f39: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
1f40: 00 00 00
1f43: ff d0 callq *%rax
}
printf(1, "pipe1 ok\n");
1f45: 48 be 82 71 00 00 00 movabs $0x7182,%rsi
1f4c: 00 00 00
1f4f: bf 01 00 00 00 mov $0x1,%edi
1f54: b8 00 00 00 00 mov $0x0,%eax
1f59: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1f60: 00 00 00
1f63: ff d2 callq *%rdx
}
1f65: c9 leaveq
1f66: c3 retq
0000000000001f67 <preempt>:
// meant to be run w/ at most two CPUs
void
preempt(void)
{
1f67: f3 0f 1e fa endbr64
1f6b: 55 push %rbp
1f6c: 48 89 e5 mov %rsp,%rbp
1f6f: 48 83 ec 20 sub $0x20,%rsp
int pid1, pid2, pid3;
int pfds[2];
printf(1, "preempt: ");
1f73: 48 be 8c 71 00 00 00 movabs $0x718c,%rsi
1f7a: 00 00 00
1f7d: bf 01 00 00 00 mov $0x1,%edi
1f82: b8 00 00 00 00 mov $0x0,%eax
1f87: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
1f8e: 00 00 00
1f91: ff d2 callq *%rdx
pid1 = fork();
1f93: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
1f9a: 00 00 00
1f9d: ff d0 callq *%rax
1f9f: 89 45 fc mov %eax,-0x4(%rbp)
if(pid1 == 0)
1fa2: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
1fa6: 75 02 jne 1faa <preempt+0x43>
for(;;)
1fa8: eb fe jmp 1fa8 <preempt+0x41>
;
pid2 = fork();
1faa: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
1fb1: 00 00 00
1fb4: ff d0 callq *%rax
1fb6: 89 45 f8 mov %eax,-0x8(%rbp)
if(pid2 == 0)
1fb9: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
1fbd: 75 02 jne 1fc1 <preempt+0x5a>
for(;;)
1fbf: eb fe jmp 1fbf <preempt+0x58>
;
pipe(pfds);
1fc1: 48 8d 45 ec lea -0x14(%rbp),%rax
1fc5: 48 89 c7 mov %rax,%rdi
1fc8: 48 b8 27 63 00 00 00 movabs $0x6327,%rax
1fcf: 00 00 00
1fd2: ff d0 callq *%rax
pid3 = fork();
1fd4: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
1fdb: 00 00 00
1fde: ff d0 callq *%rax
1fe0: 89 45 f4 mov %eax,-0xc(%rbp)
if(pid3 == 0){
1fe3: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
1fe7: 75 69 jne 2052 <preempt+0xeb>
close(pfds[0]);
1fe9: 8b 45 ec mov -0x14(%rbp),%eax
1fec: 89 c7 mov %eax,%edi
1fee: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
1ff5: 00 00 00
1ff8: ff d0 callq *%rax
if(write(pfds[1], "x", 1) != 1)
1ffa: 8b 45 f0 mov -0x10(%rbp),%eax
1ffd: ba 01 00 00 00 mov $0x1,%edx
2002: 48 be 96 71 00 00 00 movabs $0x7196,%rsi
2009: 00 00 00
200c: 89 c7 mov %eax,%edi
200e: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
2015: 00 00 00
2018: ff d0 callq *%rax
201a: 83 f8 01 cmp $0x1,%eax
201d: 74 20 je 203f <preempt+0xd8>
printf(1, "preempt write error");
201f: 48 be 98 71 00 00 00 movabs $0x7198,%rsi
2026: 00 00 00
2029: bf 01 00 00 00 mov $0x1,%edi
202e: b8 00 00 00 00 mov $0x0,%eax
2033: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
203a: 00 00 00
203d: ff d2 callq *%rdx
close(pfds[1]);
203f: 8b 45 f0 mov -0x10(%rbp),%eax
2042: 89 c7 mov %eax,%edi
2044: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
204b: 00 00 00
204e: ff d0 callq *%rax
for(;;)
2050: eb fe jmp 2050 <preempt+0xe9>
;
}
close(pfds[1]);
2052: 8b 45 f0 mov -0x10(%rbp),%eax
2055: 89 c7 mov %eax,%edi
2057: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
205e: 00 00 00
2061: ff d0 callq *%rax
if(read(pfds[0], buf, sizeof(buf)) != 1){
2063: 8b 45 ec mov -0x14(%rbp),%eax
2066: ba 00 20 00 00 mov $0x2000,%edx
206b: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
2072: 00 00 00
2075: 89 c7 mov %eax,%edi
2077: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
207e: 00 00 00
2081: ff d0 callq *%rax
2083: 83 f8 01 cmp $0x1,%eax
2086: 74 25 je 20ad <preempt+0x146>
printf(1, "preempt read error");
2088: 48 be ac 71 00 00 00 movabs $0x71ac,%rsi
208f: 00 00 00
2092: bf 01 00 00 00 mov $0x1,%edi
2097: b8 00 00 00 00 mov $0x0,%eax
209c: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
20a3: 00 00 00
20a6: ff d2 callq *%rdx
20a8: e9 c8 00 00 00 jmpq 2175 <preempt+0x20e>
return;
}
close(pfds[0]);
20ad: 8b 45 ec mov -0x14(%rbp),%eax
20b0: 89 c7 mov %eax,%edi
20b2: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
20b9: 00 00 00
20bc: ff d0 callq *%rax
printf(1, "kill... ");
20be: 48 be bf 71 00 00 00 movabs $0x71bf,%rsi
20c5: 00 00 00
20c8: bf 01 00 00 00 mov $0x1,%edi
20cd: b8 00 00 00 00 mov $0x0,%eax
20d2: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
20d9: 00 00 00
20dc: ff d2 callq *%rdx
kill(pid1);
20de: 8b 45 fc mov -0x4(%rbp),%eax
20e1: 89 c7 mov %eax,%edi
20e3: 48 b8 5b 63 00 00 00 movabs $0x635b,%rax
20ea: 00 00 00
20ed: ff d0 callq *%rax
kill(pid2);
20ef: 8b 45 f8 mov -0x8(%rbp),%eax
20f2: 89 c7 mov %eax,%edi
20f4: 48 b8 5b 63 00 00 00 movabs $0x635b,%rax
20fb: 00 00 00
20fe: ff d0 callq *%rax
kill(pid3);
2100: 8b 45 f4 mov -0xc(%rbp),%eax
2103: 89 c7 mov %eax,%edi
2105: 48 b8 5b 63 00 00 00 movabs $0x635b,%rax
210c: 00 00 00
210f: ff d0 callq *%rax
printf(1, "wait... ");
2111: 48 be c8 71 00 00 00 movabs $0x71c8,%rsi
2118: 00 00 00
211b: bf 01 00 00 00 mov $0x1,%edi
2120: b8 00 00 00 00 mov $0x0,%eax
2125: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
212c: 00 00 00
212f: ff d2 callq *%rdx
wait();
2131: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
2138: 00 00 00
213b: ff d0 callq *%rax
wait();
213d: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
2144: 00 00 00
2147: ff d0 callq *%rax
wait();
2149: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
2150: 00 00 00
2153: ff d0 callq *%rax
printf(1, "preempt ok\n");
2155: 48 be d1 71 00 00 00 movabs $0x71d1,%rsi
215c: 00 00 00
215f: bf 01 00 00 00 mov $0x1,%edi
2164: b8 00 00 00 00 mov $0x0,%eax
2169: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2170: 00 00 00
2173: ff d2 callq *%rdx
}
2175: c9 leaveq
2176: c3 retq
0000000000002177 <exitwait>:
// try to find any races between exit and wait
void
exitwait(void)
{
2177: f3 0f 1e fa endbr64
217b: 55 push %rbp
217c: 48 89 e5 mov %rsp,%rbp
217f: 48 83 ec 10 sub $0x10,%rsp
int i, pid;
for(i = 0; i < 100; i++){
2183: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
218a: e9 80 00 00 00 jmpq 220f <exitwait+0x98>
pid = fork();
218f: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
2196: 00 00 00
2199: ff d0 callq *%rax
219b: 89 45 f8 mov %eax,-0x8(%rbp)
if(pid < 0){
219e: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
21a2: 79 22 jns 21c6 <exitwait+0x4f>
printf(1, "fork");
21a4: 48 be a7 6d 00 00 00 movabs $0x6da7,%rsi
21ab: 00 00 00
21ae: bf 01 00 00 00 mov $0x1,%edi
21b3: b8 00 00 00 00 mov $0x0,%eax
21b8: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
21bf: 00 00 00
21c2: ff d2 callq *%rdx
return;
21c4: eb 73 jmp 2239 <exitwait+0xc2>
}
if(pid){
21c6: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
21ca: 74 33 je 21ff <exitwait+0x88>
if(wait() != pid){
21cc: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
21d3: 00 00 00
21d6: ff d0 callq *%rax
21d8: 39 45 f8 cmp %eax,-0x8(%rbp)
21db: 74 2e je 220b <exitwait+0x94>
printf(1, "wait wrong pid\n");
21dd: 48 be dd 71 00 00 00 movabs $0x71dd,%rsi
21e4: 00 00 00
21e7: bf 01 00 00 00 mov $0x1,%edi
21ec: b8 00 00 00 00 mov $0x0,%eax
21f1: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
21f8: 00 00 00
21fb: ff d2 callq *%rdx
return;
21fd: eb 3a jmp 2239 <exitwait+0xc2>
}
} else {
exit();
21ff: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
2206: 00 00 00
2209: ff d0 callq *%rax
for(i = 0; i < 100; i++){
220b: 83 45 fc 01 addl $0x1,-0x4(%rbp)
220f: 83 7d fc 63 cmpl $0x63,-0x4(%rbp)
2213: 0f 8e 76 ff ff ff jle 218f <exitwait+0x18>
}
}
printf(1, "exitwait ok\n");
2219: 48 be ed 71 00 00 00 movabs $0x71ed,%rsi
2220: 00 00 00
2223: bf 01 00 00 00 mov $0x1,%edi
2228: b8 00 00 00 00 mov $0x0,%eax
222d: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2234: 00 00 00
2237: ff d2 callq *%rdx
}
2239: c9 leaveq
223a: c3 retq
000000000000223b <mem>:
void
mem(void)
{
223b: f3 0f 1e fa endbr64
223f: 55 push %rbp
2240: 48 89 e5 mov %rsp,%rbp
2243: 48 83 ec 20 sub $0x20,%rsp
void *m1, *m2;
int pid, ppid;
printf(1, "mem test\n");
2247: 48 be fa 71 00 00 00 movabs $0x71fa,%rsi
224e: 00 00 00
2251: bf 01 00 00 00 mov $0x1,%edi
2256: b8 00 00 00 00 mov $0x0,%eax
225b: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2262: 00 00 00
2265: ff d2 callq *%rdx
ppid = getpid();
2267: 48 b8 dd 63 00 00 00 movabs $0x63dd,%rax
226e: 00 00 00
2271: ff d0 callq *%rax
2273: 89 45 f4 mov %eax,-0xc(%rbp)
if((pid = fork()) == 0){
2276: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
227d: 00 00 00
2280: ff d0 callq *%rax
2282: 89 45 f0 mov %eax,-0x10(%rbp)
2285: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
2289: 0f 85 20 01 00 00 jne 23af <mem+0x174>
m1 = 0;
228f: 48 c7 45 f8 00 00 00 movq $0x0,-0x8(%rbp)
2296: 00
while((m2 = malloc(100001)) != 0){
2297: eb 13 jmp 22ac <mem+0x71>
//printf(1, "m2 %p\n", m2);
*(void**)m2 = m1;
2299: 48 8b 45 e8 mov -0x18(%rbp),%rax
229d: 48 8b 55 f8 mov -0x8(%rbp),%rdx
22a1: 48 89 10 mov %rdx,(%rax)
m1 = m2;
22a4: 48 8b 45 e8 mov -0x18(%rbp),%rax
22a8: 48 89 45 f8 mov %rax,-0x8(%rbp)
while((m2 = malloc(100001)) != 0){
22ac: bf a1 86 01 00 mov $0x186a1,%edi
22b1: 48 b8 c9 6b 00 00 00 movabs $0x6bc9,%rax
22b8: 00 00 00
22bb: ff d0 callq *%rax
22bd: 48 89 45 e8 mov %rax,-0x18(%rbp)
22c1: 48 83 7d e8 00 cmpq $0x0,-0x18(%rbp)
22c6: 75 d1 jne 2299 <mem+0x5e>
}
printf(1, "alloc ended\n");
22c8: 48 be 04 72 00 00 00 movabs $0x7204,%rsi
22cf: 00 00 00
22d2: bf 01 00 00 00 mov $0x1,%edi
22d7: b8 00 00 00 00 mov $0x0,%eax
22dc: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
22e3: 00 00 00
22e6: ff d2 callq *%rdx
while(m1){
22e8: eb 26 jmp 2310 <mem+0xd5>
m2 = *(void**)m1;
22ea: 48 8b 45 f8 mov -0x8(%rbp),%rax
22ee: 48 8b 00 mov (%rax),%rax
22f1: 48 89 45 e8 mov %rax,-0x18(%rbp)
free(m1);
22f5: 48 8b 45 f8 mov -0x8(%rbp),%rax
22f9: 48 89 c7 mov %rax,%rdi
22fc: 48 b8 14 6a 00 00 00 movabs $0x6a14,%rax
2303: 00 00 00
2306: ff d0 callq *%rax
m1 = m2;
2308: 48 8b 45 e8 mov -0x18(%rbp),%rax
230c: 48 89 45 f8 mov %rax,-0x8(%rbp)
while(m1){
2310: 48 83 7d f8 00 cmpq $0x0,-0x8(%rbp)
2315: 75 d3 jne 22ea <mem+0xaf>
}
m1 = malloc(1024*20);
2317: bf 00 50 00 00 mov $0x5000,%edi
231c: 48 b8 c9 6b 00 00 00 movabs $0x6bc9,%rax
2323: 00 00 00
2326: ff d0 callq *%rax
2328: 48 89 45 f8 mov %rax,-0x8(%rbp)
if(m1 == 0){
232c: 48 83 7d f8 00 cmpq $0x0,-0x8(%rbp)
2331: 75 3d jne 2370 <mem+0x135>
printf(1, "couldn't allocate mem?!!\n");
2333: 48 be 11 72 00 00 00 movabs $0x7211,%rsi
233a: 00 00 00
233d: bf 01 00 00 00 mov $0x1,%edi
2342: b8 00 00 00 00 mov $0x0,%eax
2347: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
234e: 00 00 00
2351: ff d2 callq *%rdx
kill(ppid);
2353: 8b 45 f4 mov -0xc(%rbp),%eax
2356: 89 c7 mov %eax,%edi
2358: 48 b8 5b 63 00 00 00 movabs $0x635b,%rax
235f: 00 00 00
2362: ff d0 callq *%rax
exit();
2364: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
236b: 00 00 00
236e: ff d0 callq *%rax
}
free(m1);
2370: 48 8b 45 f8 mov -0x8(%rbp),%rax
2374: 48 89 c7 mov %rax,%rdi
2377: 48 b8 14 6a 00 00 00 movabs $0x6a14,%rax
237e: 00 00 00
2381: ff d0 callq *%rax
printf(1, "mem ok\n");
2383: 48 be 2b 72 00 00 00 movabs $0x722b,%rsi
238a: 00 00 00
238d: bf 01 00 00 00 mov $0x1,%edi
2392: b8 00 00 00 00 mov $0x0,%eax
2397: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
239e: 00 00 00
23a1: ff d2 callq *%rdx
exit();
23a3: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
23aa: 00 00 00
23ad: ff d0 callq *%rax
} else {
wait();
23af: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
23b6: 00 00 00
23b9: ff d0 callq *%rax
}
}
23bb: 90 nop
23bc: c9 leaveq
23bd: c3 retq
00000000000023be <sharedfd>:
// two processes write to the same file descriptor
// is the offset shared? does inode locking work?
void
sharedfd(void)
{
23be: f3 0f 1e fa endbr64
23c2: 55 push %rbp
23c3: 48 89 e5 mov %rsp,%rbp
23c6: 48 83 ec 30 sub $0x30,%rsp
int fd, pid, i, n, nc, np;
char buf[10];
printf(1, "sharedfd test\n");
23ca: 48 be 33 72 00 00 00 movabs $0x7233,%rsi
23d1: 00 00 00
23d4: bf 01 00 00 00 mov $0x1,%edi
23d9: b8 00 00 00 00 mov $0x0,%eax
23de: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
23e5: 00 00 00
23e8: ff d2 callq *%rdx
unlink("sharedfd");
23ea: 48 bf 42 72 00 00 00 movabs $0x7242,%rdi
23f1: 00 00 00
23f4: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
23fb: 00 00 00
23fe: ff d0 callq *%rax
fd = open("sharedfd", O_CREATE|O_RDWR);
2400: be 02 02 00 00 mov $0x202,%esi
2405: 48 bf 42 72 00 00 00 movabs $0x7242,%rdi
240c: 00 00 00
240f: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2416: 00 00 00
2419: ff d0 callq *%rax
241b: 89 45 f0 mov %eax,-0x10(%rbp)
if(fd < 0){
241e: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
2422: 79 25 jns 2449 <sharedfd+0x8b>
printf(1, "fstests: cannot open sharedfd for writing");
2424: 48 be 50 72 00 00 00 movabs $0x7250,%rsi
242b: 00 00 00
242e: bf 01 00 00 00 mov $0x1,%edi
2433: b8 00 00 00 00 mov $0x0,%eax
2438: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
243f: 00 00 00
2442: ff d2 callq *%rdx
return;
2444: e9 0d 02 00 00 jmpq 2656 <sharedfd+0x298>
}
pid = fork();
2449: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
2450: 00 00 00
2453: ff d0 callq *%rax
2455: 89 45 ec mov %eax,-0x14(%rbp)
memset(buf, pid==0?'c':'p', sizeof(buf));
2458: 83 7d ec 00 cmpl $0x0,-0x14(%rbp)
245c: 75 07 jne 2465 <sharedfd+0xa7>
245e: b9 63 00 00 00 mov $0x63,%ecx
2463: eb 05 jmp 246a <sharedfd+0xac>
2465: b9 70 00 00 00 mov $0x70,%ecx
246a: 48 8d 45 de lea -0x22(%rbp),%rax
246e: ba 0a 00 00 00 mov $0xa,%edx
2473: 89 ce mov %ecx,%esi
2475: 48 89 c7 mov %rax,%rdi
2478: 48 b8 d8 60 00 00 00 movabs $0x60d8,%rax
247f: 00 00 00
2482: ff d0 callq *%rax
for(i = 0; i < 1000; i++){
2484: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
248b: eb 48 jmp 24d5 <sharedfd+0x117>
if(write(fd, buf, sizeof(buf)) != sizeof(buf)){
248d: 48 8d 4d de lea -0x22(%rbp),%rcx
2491: 8b 45 f0 mov -0x10(%rbp),%eax
2494: ba 0a 00 00 00 mov $0xa,%edx
2499: 48 89 ce mov %rcx,%rsi
249c: 89 c7 mov %eax,%edi
249e: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
24a5: 00 00 00
24a8: ff d0 callq *%rax
24aa: 83 f8 0a cmp $0xa,%eax
24ad: 74 22 je 24d1 <sharedfd+0x113>
printf(1, "fstests: write sharedfd failed\n");
24af: 48 be 80 72 00 00 00 movabs $0x7280,%rsi
24b6: 00 00 00
24b9: bf 01 00 00 00 mov $0x1,%edi
24be: b8 00 00 00 00 mov $0x0,%eax
24c3: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
24ca: 00 00 00
24cd: ff d2 callq *%rdx
break;
24cf: eb 0d jmp 24de <sharedfd+0x120>
for(i = 0; i < 1000; i++){
24d1: 83 45 fc 01 addl $0x1,-0x4(%rbp)
24d5: 81 7d fc e7 03 00 00 cmpl $0x3e7,-0x4(%rbp)
24dc: 7e af jle 248d <sharedfd+0xcf>
}
}
if(pid == 0)
24de: 83 7d ec 00 cmpl $0x0,-0x14(%rbp)
24e2: 75 0c jne 24f0 <sharedfd+0x132>
exit();
24e4: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
24eb: 00 00 00
24ee: ff d0 callq *%rax
else
wait();
24f0: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
24f7: 00 00 00
24fa: ff d0 callq *%rax
close(fd);
24fc: 8b 45 f0 mov -0x10(%rbp),%eax
24ff: 89 c7 mov %eax,%edi
2501: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
2508: 00 00 00
250b: ff d0 callq *%rax
fd = open("sharedfd", 0);
250d: be 00 00 00 00 mov $0x0,%esi
2512: 48 bf 42 72 00 00 00 movabs $0x7242,%rdi
2519: 00 00 00
251c: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2523: 00 00 00
2526: ff d0 callq *%rax
2528: 89 45 f0 mov %eax,-0x10(%rbp)
if(fd < 0){
252b: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
252f: 79 25 jns 2556 <sharedfd+0x198>
printf(1, "fstests: cannot open sharedfd for reading\n");
2531: 48 be a0 72 00 00 00 movabs $0x72a0,%rsi
2538: 00 00 00
253b: bf 01 00 00 00 mov $0x1,%edi
2540: b8 00 00 00 00 mov $0x0,%eax
2545: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
254c: 00 00 00
254f: ff d2 callq *%rdx
return;
2551: e9 00 01 00 00 jmpq 2656 <sharedfd+0x298>
}
nc = np = 0;
2556: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
255d: 8b 45 f4 mov -0xc(%rbp),%eax
2560: 89 45 f8 mov %eax,-0x8(%rbp)
while((n = read(fd, buf, sizeof(buf))) > 0){
2563: eb 39 jmp 259e <sharedfd+0x1e0>
for(i = 0; i < sizeof(buf); i++){
2565: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
256c: eb 28 jmp 2596 <sharedfd+0x1d8>
if(buf[i] == 'c')
256e: 8b 45 fc mov -0x4(%rbp),%eax
2571: 48 98 cltq
2573: 0f b6 44 05 de movzbl -0x22(%rbp,%rax,1),%eax
2578: 3c 63 cmp $0x63,%al
257a: 75 04 jne 2580 <sharedfd+0x1c2>
nc++;
257c: 83 45 f8 01 addl $0x1,-0x8(%rbp)
if(buf[i] == 'p')
2580: 8b 45 fc mov -0x4(%rbp),%eax
2583: 48 98 cltq
2585: 0f b6 44 05 de movzbl -0x22(%rbp,%rax,1),%eax
258a: 3c 70 cmp $0x70,%al
258c: 75 04 jne 2592 <sharedfd+0x1d4>
np++;
258e: 83 45 f4 01 addl $0x1,-0xc(%rbp)
for(i = 0; i < sizeof(buf); i++){
2592: 83 45 fc 01 addl $0x1,-0x4(%rbp)
2596: 8b 45 fc mov -0x4(%rbp),%eax
2599: 83 f8 09 cmp $0x9,%eax
259c: 76 d0 jbe 256e <sharedfd+0x1b0>
while((n = read(fd, buf, sizeof(buf))) > 0){
259e: 48 8d 4d de lea -0x22(%rbp),%rcx
25a2: 8b 45 f0 mov -0x10(%rbp),%eax
25a5: ba 0a 00 00 00 mov $0xa,%edx
25aa: 48 89 ce mov %rcx,%rsi
25ad: 89 c7 mov %eax,%edi
25af: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
25b6: 00 00 00
25b9: ff d0 callq *%rax
25bb: 89 45 e8 mov %eax,-0x18(%rbp)
25be: 83 7d e8 00 cmpl $0x0,-0x18(%rbp)
25c2: 7f a1 jg 2565 <sharedfd+0x1a7>
}
}
close(fd);
25c4: 8b 45 f0 mov -0x10(%rbp),%eax
25c7: 89 c7 mov %eax,%edi
25c9: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
25d0: 00 00 00
25d3: ff d0 callq *%rax
unlink("sharedfd");
25d5: 48 bf 42 72 00 00 00 movabs $0x7242,%rdi
25dc: 00 00 00
25df: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
25e6: 00 00 00
25e9: ff d0 callq *%rax
if(nc == 10000 && np == 10000){
25eb: 81 7d f8 10 27 00 00 cmpl $0x2710,-0x8(%rbp)
25f2: 75 2b jne 261f <sharedfd+0x261>
25f4: 81 7d f4 10 27 00 00 cmpl $0x2710,-0xc(%rbp)
25fb: 75 22 jne 261f <sharedfd+0x261>
printf(1, "sharedfd ok\n");
25fd: 48 be cb 72 00 00 00 movabs $0x72cb,%rsi
2604: 00 00 00
2607: bf 01 00 00 00 mov $0x1,%edi
260c: b8 00 00 00 00 mov $0x0,%eax
2611: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2618: 00 00 00
261b: ff d2 callq *%rdx
261d: eb 37 jmp 2656 <sharedfd+0x298>
} else {
printf(1, "sharedfd oops %d %d\n", nc, np);
261f: 8b 55 f4 mov -0xc(%rbp),%edx
2622: 8b 45 f8 mov -0x8(%rbp),%eax
2625: 89 d1 mov %edx,%ecx
2627: 89 c2 mov %eax,%edx
2629: 48 be d8 72 00 00 00 movabs $0x72d8,%rsi
2630: 00 00 00
2633: bf 01 00 00 00 mov $0x1,%edi
2638: b8 00 00 00 00 mov $0x0,%eax
263d: 49 b8 04 66 00 00 00 movabs $0x6604,%r8
2644: 00 00 00
2647: 41 ff d0 callq *%r8
exit();
264a: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
2651: 00 00 00
2654: ff d0 callq *%rax
}
}
2656: c9 leaveq
2657: c3 retq
0000000000002658 <fourfiles>:
// four processes write different files at the same
// time, to test block allocation.
void
fourfiles(void)
{
2658: f3 0f 1e fa endbr64
265c: 55 push %rbp
265d: 48 89 e5 mov %rsp,%rbp
2660: 48 83 ec 50 sub $0x50,%rsp
int fd, pid, i, j, n, total, pi;
char *names[] = { "f0", "f1", "f2", "f3" };
2664: 48 b8 ed 72 00 00 00 movabs $0x72ed,%rax
266b: 00 00 00
266e: 48 89 45 b0 mov %rax,-0x50(%rbp)
2672: 48 b8 f0 72 00 00 00 movabs $0x72f0,%rax
2679: 00 00 00
267c: 48 89 45 b8 mov %rax,-0x48(%rbp)
2680: 48 b8 f3 72 00 00 00 movabs $0x72f3,%rax
2687: 00 00 00
268a: 48 89 45 c0 mov %rax,-0x40(%rbp)
268e: 48 b8 f6 72 00 00 00 movabs $0x72f6,%rax
2695: 00 00 00
2698: 48 89 45 c8 mov %rax,-0x38(%rbp)
char *fname;
printf(1, "fourfiles test\n");
269c: 48 be f9 72 00 00 00 movabs $0x72f9,%rsi
26a3: 00 00 00
26a6: bf 01 00 00 00 mov $0x1,%edi
26ab: b8 00 00 00 00 mov $0x0,%eax
26b0: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
26b7: 00 00 00
26ba: ff d2 callq *%rdx
for(pi = 0; pi < 4; pi++){
26bc: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%rbp)
26c3: e9 30 01 00 00 jmpq 27f8 <fourfiles+0x1a0>
fname = names[pi];
26c8: 8b 45 f0 mov -0x10(%rbp),%eax
26cb: 48 98 cltq
26cd: 48 8b 44 c5 b0 mov -0x50(%rbp,%rax,8),%rax
26d2: 48 89 45 e8 mov %rax,-0x18(%rbp)
unlink(fname);
26d6: 48 8b 45 e8 mov -0x18(%rbp),%rax
26da: 48 89 c7 mov %rax,%rdi
26dd: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
26e4: 00 00 00
26e7: ff d0 callq *%rax
pid = fork();
26e9: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
26f0: 00 00 00
26f3: ff d0 callq *%rax
26f5: 89 45 dc mov %eax,-0x24(%rbp)
if(pid < 0){
26f8: 83 7d dc 00 cmpl $0x0,-0x24(%rbp)
26fc: 79 16 jns 2714 <fourfiles+0xbc>
failexit("fork");
26fe: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
2705: 00 00 00
2708: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
270f: 00 00 00
2712: ff d0 callq *%rax
}
if(pid == 0){
2714: 83 7d dc 00 cmpl $0x0,-0x24(%rbp)
2718: 0f 85 d6 00 00 00 jne 27f4 <fourfiles+0x19c>
fd = open(fname, O_CREATE | O_RDWR);
271e: 48 8b 45 e8 mov -0x18(%rbp),%rax
2722: be 02 02 00 00 mov $0x202,%esi
2727: 48 89 c7 mov %rax,%rdi
272a: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2731: 00 00 00
2734: ff d0 callq *%rax
2736: 89 45 e4 mov %eax,-0x1c(%rbp)
if(fd < 0){
2739: 83 7d e4 00 cmpl $0x0,-0x1c(%rbp)
273d: 79 16 jns 2755 <fourfiles+0xfd>
failexit("create");
273f: 48 bf 09 73 00 00 00 movabs $0x7309,%rdi
2746: 00 00 00
2749: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2750: 00 00 00
2753: ff d0 callq *%rax
}
memset(buf, '0'+pi, 512);
2755: 8b 45 f0 mov -0x10(%rbp),%eax
2758: 83 c0 30 add $0x30,%eax
275b: ba 00 02 00 00 mov $0x200,%edx
2760: 89 c6 mov %eax,%esi
2762: 48 bf 00 8c 00 00 00 movabs $0x8c00,%rdi
2769: 00 00 00
276c: 48 b8 d8 60 00 00 00 movabs $0x60d8,%rax
2773: 00 00 00
2776: ff d0 callq *%rax
for(i = 0; i < 12; i++){
2778: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
277f: eb 61 jmp 27e2 <fourfiles+0x18a>
if((n = write(fd, buf, 500)) != 500){
2781: 8b 45 e4 mov -0x1c(%rbp),%eax
2784: ba f4 01 00 00 mov $0x1f4,%edx
2789: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
2790: 00 00 00
2793: 89 c7 mov %eax,%edi
2795: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
279c: 00 00 00
279f: ff d0 callq *%rax
27a1: 89 45 e0 mov %eax,-0x20(%rbp)
27a4: 81 7d e0 f4 01 00 00 cmpl $0x1f4,-0x20(%rbp)
27ab: 74 31 je 27de <fourfiles+0x186>
printf(1, "write failed %d\n", n);
27ad: 8b 45 e0 mov -0x20(%rbp),%eax
27b0: 89 c2 mov %eax,%edx
27b2: 48 be 10 73 00 00 00 movabs $0x7310,%rsi
27b9: 00 00 00
27bc: bf 01 00 00 00 mov $0x1,%edi
27c1: b8 00 00 00 00 mov $0x0,%eax
27c6: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
27cd: 00 00 00
27d0: ff d1 callq *%rcx
exit();
27d2: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
27d9: 00 00 00
27dc: ff d0 callq *%rax
for(i = 0; i < 12; i++){
27de: 83 45 fc 01 addl $0x1,-0x4(%rbp)
27e2: 83 7d fc 0b cmpl $0xb,-0x4(%rbp)
27e6: 7e 99 jle 2781 <fourfiles+0x129>
}
}
exit();
27e8: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
27ef: 00 00 00
27f2: ff d0 callq *%rax
for(pi = 0; pi < 4; pi++){
27f4: 83 45 f0 01 addl $0x1,-0x10(%rbp)
27f8: 83 7d f0 03 cmpl $0x3,-0x10(%rbp)
27fc: 0f 8e c6 fe ff ff jle 26c8 <fourfiles+0x70>
}
}
for(pi = 0; pi < 4; pi++){
2802: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%rbp)
2809: eb 10 jmp 281b <fourfiles+0x1c3>
wait();
280b: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
2812: 00 00 00
2815: ff d0 callq *%rax
for(pi = 0; pi < 4; pi++){
2817: 83 45 f0 01 addl $0x1,-0x10(%rbp)
281b: 83 7d f0 03 cmpl $0x3,-0x10(%rbp)
281f: 7e ea jle 280b <fourfiles+0x1b3>
}
for(i = 0; i < 2; i++){
2821: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
2828: e9 0e 01 00 00 jmpq 293b <fourfiles+0x2e3>
fname = names[i];
282d: 8b 45 fc mov -0x4(%rbp),%eax
2830: 48 98 cltq
2832: 48 8b 44 c5 b0 mov -0x50(%rbp,%rax,8),%rax
2837: 48 89 45 e8 mov %rax,-0x18(%rbp)
fd = open(fname, 0);
283b: 48 8b 45 e8 mov -0x18(%rbp),%rax
283f: be 00 00 00 00 mov $0x0,%esi
2844: 48 89 c7 mov %rax,%rdi
2847: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
284e: 00 00 00
2851: ff d0 callq *%rax
2853: 89 45 e4 mov %eax,-0x1c(%rbp)
total = 0;
2856: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
while((n = read(fd, buf, sizeof(buf))) > 0){
285d: eb 51 jmp 28b0 <fourfiles+0x258>
for(j = 0; j < n; j++){
285f: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
2866: eb 3a jmp 28a2 <fourfiles+0x24a>
if(buf[j] != '0'+i){
2868: 48 ba 00 8c 00 00 00 movabs $0x8c00,%rdx
286f: 00 00 00
2872: 8b 45 f8 mov -0x8(%rbp),%eax
2875: 48 98 cltq
2877: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
287b: 0f be c0 movsbl %al,%eax
287e: 8b 55 fc mov -0x4(%rbp),%edx
2881: 83 c2 30 add $0x30,%edx
2884: 39 d0 cmp %edx,%eax
2886: 74 16 je 289e <fourfiles+0x246>
failexit("wrong char");
2888: 48 bf 21 73 00 00 00 movabs $0x7321,%rdi
288f: 00 00 00
2892: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2899: 00 00 00
289c: ff d0 callq *%rax
for(j = 0; j < n; j++){
289e: 83 45 f8 01 addl $0x1,-0x8(%rbp)
28a2: 8b 45 f8 mov -0x8(%rbp),%eax
28a5: 3b 45 e0 cmp -0x20(%rbp),%eax
28a8: 7c be jl 2868 <fourfiles+0x210>
}
}
total += n;
28aa: 8b 45 e0 mov -0x20(%rbp),%eax
28ad: 01 45 f4 add %eax,-0xc(%rbp)
while((n = read(fd, buf, sizeof(buf))) > 0){
28b0: 8b 45 e4 mov -0x1c(%rbp),%eax
28b3: ba 00 20 00 00 mov $0x2000,%edx
28b8: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
28bf: 00 00 00
28c2: 89 c7 mov %eax,%edi
28c4: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
28cb: 00 00 00
28ce: ff d0 callq *%rax
28d0: 89 45 e0 mov %eax,-0x20(%rbp)
28d3: 83 7d e0 00 cmpl $0x0,-0x20(%rbp)
28d7: 7f 86 jg 285f <fourfiles+0x207>
}
close(fd);
28d9: 8b 45 e4 mov -0x1c(%rbp),%eax
28dc: 89 c7 mov %eax,%edi
28de: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
28e5: 00 00 00
28e8: ff d0 callq *%rax
if(total != 12*500){
28ea: 81 7d f4 70 17 00 00 cmpl $0x1770,-0xc(%rbp)
28f1: 74 31 je 2924 <fourfiles+0x2cc>
printf(1, "wrong length %d\n", total);
28f3: 8b 45 f4 mov -0xc(%rbp),%eax
28f6: 89 c2 mov %eax,%edx
28f8: 48 be 2c 73 00 00 00 movabs $0x732c,%rsi
28ff: 00 00 00
2902: bf 01 00 00 00 mov $0x1,%edi
2907: b8 00 00 00 00 mov $0x0,%eax
290c: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
2913: 00 00 00
2916: ff d1 callq *%rcx
exit();
2918: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
291f: 00 00 00
2922: ff d0 callq *%rax
}
unlink(fname);
2924: 48 8b 45 e8 mov -0x18(%rbp),%rax
2928: 48 89 c7 mov %rax,%rdi
292b: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2932: 00 00 00
2935: ff d0 callq *%rax
for(i = 0; i < 2; i++){
2937: 83 45 fc 01 addl $0x1,-0x4(%rbp)
293b: 83 7d fc 01 cmpl $0x1,-0x4(%rbp)
293f: 0f 8e e8 fe ff ff jle 282d <fourfiles+0x1d5>
}
printf(1, "fourfiles ok\n");
2945: 48 be 3d 73 00 00 00 movabs $0x733d,%rsi
294c: 00 00 00
294f: bf 01 00 00 00 mov $0x1,%edi
2954: b8 00 00 00 00 mov $0x0,%eax
2959: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2960: 00 00 00
2963: ff d2 callq *%rdx
}
2965: 90 nop
2966: c9 leaveq
2967: c3 retq
0000000000002968 <createdelete>:
// four processes create and delete different files in same directory
void
createdelete(void)
{
2968: f3 0f 1e fa endbr64
296c: 55 push %rbp
296d: 48 89 e5 mov %rsp,%rbp
2970: 48 83 ec 30 sub $0x30,%rsp
enum { N = 20 };
int pid, i, fd, pi;
char name[32];
printf(1, "createdelete test\n");
2974: 48 be 4b 73 00 00 00 movabs $0x734b,%rsi
297b: 00 00 00
297e: bf 01 00 00 00 mov $0x1,%edi
2983: b8 00 00 00 00 mov $0x0,%eax
2988: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
298f: 00 00 00
2992: ff d2 callq *%rdx
for(pi = 0; pi < 4; pi++){
2994: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
299b: e9 0c 01 00 00 jmpq 2aac <createdelete+0x144>
pid = fork();
29a0: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
29a7: 00 00 00
29aa: ff d0 callq *%rax
29ac: 89 45 f0 mov %eax,-0x10(%rbp)
if(pid < 0){
29af: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
29b3: 79 16 jns 29cb <createdelete+0x63>
failexit("fork");
29b5: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
29bc: 00 00 00
29bf: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
29c6: 00 00 00
29c9: ff d0 callq *%rax
}
if(pid == 0){
29cb: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
29cf: 0f 85 d3 00 00 00 jne 2aa8 <createdelete+0x140>
name[0] = 'p' + pi;
29d5: 8b 45 f8 mov -0x8(%rbp),%eax
29d8: 83 c0 70 add $0x70,%eax
29db: 88 45 d0 mov %al,-0x30(%rbp)
name[2] = '\0';
29de: c6 45 d2 00 movb $0x0,-0x2e(%rbp)
for(i = 0; i < N; i++){
29e2: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
29e9: e9 a4 00 00 00 jmpq 2a92 <createdelete+0x12a>
name[1] = '0' + i;
29ee: 8b 45 fc mov -0x4(%rbp),%eax
29f1: 83 c0 30 add $0x30,%eax
29f4: 88 45 d1 mov %al,-0x2f(%rbp)
fd = open(name, O_CREATE | O_RDWR);
29f7: 48 8d 45 d0 lea -0x30(%rbp),%rax
29fb: be 02 02 00 00 mov $0x202,%esi
2a00: 48 89 c7 mov %rax,%rdi
2a03: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2a0a: 00 00 00
2a0d: ff d0 callq *%rax
2a0f: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
2a12: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
2a16: 79 16 jns 2a2e <createdelete+0xc6>
failexit("create");
2a18: 48 bf 09 73 00 00 00 movabs $0x7309,%rdi
2a1f: 00 00 00
2a22: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2a29: 00 00 00
2a2c: ff d0 callq *%rax
}
close(fd);
2a2e: 8b 45 f4 mov -0xc(%rbp),%eax
2a31: 89 c7 mov %eax,%edi
2a33: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
2a3a: 00 00 00
2a3d: ff d0 callq *%rax
if(i > 0 && (i % 2 ) == 0){
2a3f: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
2a43: 7e 49 jle 2a8e <createdelete+0x126>
2a45: 8b 45 fc mov -0x4(%rbp),%eax
2a48: 83 e0 01 and $0x1,%eax
2a4b: 85 c0 test %eax,%eax
2a4d: 75 3f jne 2a8e <createdelete+0x126>
name[1] = '0' + (i / 2);
2a4f: 8b 45 fc mov -0x4(%rbp),%eax
2a52: 89 c2 mov %eax,%edx
2a54: c1 ea 1f shr $0x1f,%edx
2a57: 01 d0 add %edx,%eax
2a59: d1 f8 sar %eax
2a5b: 83 c0 30 add $0x30,%eax
2a5e: 88 45 d1 mov %al,-0x2f(%rbp)
if(unlink(name) < 0){
2a61: 48 8d 45 d0 lea -0x30(%rbp),%rax
2a65: 48 89 c7 mov %rax,%rdi
2a68: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2a6f: 00 00 00
2a72: ff d0 callq *%rax
2a74: 85 c0 test %eax,%eax
2a76: 79 16 jns 2a8e <createdelete+0x126>
failexit("unlink");
2a78: 48 bf 13 6e 00 00 00 movabs $0x6e13,%rdi
2a7f: 00 00 00
2a82: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2a89: 00 00 00
2a8c: ff d0 callq *%rax
for(i = 0; i < N; i++){
2a8e: 83 45 fc 01 addl $0x1,-0x4(%rbp)
2a92: 83 7d fc 13 cmpl $0x13,-0x4(%rbp)
2a96: 0f 8e 52 ff ff ff jle 29ee <createdelete+0x86>
}
}
}
exit();
2a9c: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
2aa3: 00 00 00
2aa6: ff d0 callq *%rax
for(pi = 0; pi < 4; pi++){
2aa8: 83 45 f8 01 addl $0x1,-0x8(%rbp)
2aac: 83 7d f8 03 cmpl $0x3,-0x8(%rbp)
2ab0: 0f 8e ea fe ff ff jle 29a0 <createdelete+0x38>
}
}
for(pi = 0; pi < 4; pi++){
2ab6: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
2abd: eb 10 jmp 2acf <createdelete+0x167>
wait();
2abf: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
2ac6: 00 00 00
2ac9: ff d0 callq *%rax
for(pi = 0; pi < 4; pi++){
2acb: 83 45 f8 01 addl $0x1,-0x8(%rbp)
2acf: 83 7d f8 03 cmpl $0x3,-0x8(%rbp)
2ad3: 7e ea jle 2abf <createdelete+0x157>
}
name[0] = name[1] = name[2] = 0;
2ad5: c6 45 d2 00 movb $0x0,-0x2e(%rbp)
2ad9: 0f b6 45 d2 movzbl -0x2e(%rbp),%eax
2add: 88 45 d1 mov %al,-0x2f(%rbp)
2ae0: 0f b6 45 d1 movzbl -0x2f(%rbp),%eax
2ae4: 88 45 d0 mov %al,-0x30(%rbp)
for(i = 0; i < N; i++){
2ae7: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
2aee: e9 ec 00 00 00 jmpq 2bdf <createdelete+0x277>
for(pi = 0; pi < 4; pi++){
2af3: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
2afa: e9 d2 00 00 00 jmpq 2bd1 <createdelete+0x269>
name[0] = 'p' + pi;
2aff: 8b 45 f8 mov -0x8(%rbp),%eax
2b02: 83 c0 70 add $0x70,%eax
2b05: 88 45 d0 mov %al,-0x30(%rbp)
name[1] = '0' + i;
2b08: 8b 45 fc mov -0x4(%rbp),%eax
2b0b: 83 c0 30 add $0x30,%eax
2b0e: 88 45 d1 mov %al,-0x2f(%rbp)
fd = open(name, 0);
2b11: 48 8d 45 d0 lea -0x30(%rbp),%rax
2b15: be 00 00 00 00 mov $0x0,%esi
2b1a: 48 89 c7 mov %rax,%rdi
2b1d: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2b24: 00 00 00
2b27: ff d0 callq *%rax
2b29: 89 45 f4 mov %eax,-0xc(%rbp)
if((i == 0 || i >= N/2) && fd < 0){
2b2c: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
2b30: 74 06 je 2b38 <createdelete+0x1d0>
2b32: 83 7d fc 09 cmpl $0x9,-0x4(%rbp)
2b36: 7e 39 jle 2b71 <createdelete+0x209>
2b38: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
2b3c: 79 33 jns 2b71 <createdelete+0x209>
printf(1, "oops createdelete %s didn't exist\n", name);
2b3e: 48 8d 45 d0 lea -0x30(%rbp),%rax
2b42: 48 89 c2 mov %rax,%rdx
2b45: 48 be 60 73 00 00 00 movabs $0x7360,%rsi
2b4c: 00 00 00
2b4f: bf 01 00 00 00 mov $0x1,%edi
2b54: b8 00 00 00 00 mov $0x0,%eax
2b59: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
2b60: 00 00 00
2b63: ff d1 callq *%rcx
exit();
2b65: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
2b6c: 00 00 00
2b6f: ff d0 callq *%rax
} else if((i >= 1 && i < N/2) && fd >= 0){
2b71: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
2b75: 7e 3f jle 2bb6 <createdelete+0x24e>
2b77: 83 7d fc 09 cmpl $0x9,-0x4(%rbp)
2b7b: 7f 39 jg 2bb6 <createdelete+0x24e>
2b7d: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
2b81: 78 33 js 2bb6 <createdelete+0x24e>
printf(1, "oops createdelete %s did exist\n", name);
2b83: 48 8d 45 d0 lea -0x30(%rbp),%rax
2b87: 48 89 c2 mov %rax,%rdx
2b8a: 48 be 88 73 00 00 00 movabs $0x7388,%rsi
2b91: 00 00 00
2b94: bf 01 00 00 00 mov $0x1,%edi
2b99: b8 00 00 00 00 mov $0x0,%eax
2b9e: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
2ba5: 00 00 00
2ba8: ff d1 callq *%rcx
exit();
2baa: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
2bb1: 00 00 00
2bb4: ff d0 callq *%rax
}
if(fd >= 0)
2bb6: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
2bba: 78 11 js 2bcd <createdelete+0x265>
close(fd);
2bbc: 8b 45 f4 mov -0xc(%rbp),%eax
2bbf: 89 c7 mov %eax,%edi
2bc1: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
2bc8: 00 00 00
2bcb: ff d0 callq *%rax
for(pi = 0; pi < 4; pi++){
2bcd: 83 45 f8 01 addl $0x1,-0x8(%rbp)
2bd1: 83 7d f8 03 cmpl $0x3,-0x8(%rbp)
2bd5: 0f 8e 24 ff ff ff jle 2aff <createdelete+0x197>
for(i = 0; i < N; i++){
2bdb: 83 45 fc 01 addl $0x1,-0x4(%rbp)
2bdf: 83 7d fc 13 cmpl $0x13,-0x4(%rbp)
2be3: 0f 8e 0a ff ff ff jle 2af3 <createdelete+0x18b>
}
}
for(i = 0; i < N; i++){
2be9: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
2bf0: eb 3c jmp 2c2e <createdelete+0x2c6>
for(pi = 0; pi < 4; pi++){
2bf2: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
2bf9: eb 29 jmp 2c24 <createdelete+0x2bc>
name[0] = 'p' + i;
2bfb: 8b 45 fc mov -0x4(%rbp),%eax
2bfe: 83 c0 70 add $0x70,%eax
2c01: 88 45 d0 mov %al,-0x30(%rbp)
name[1] = '0' + i;
2c04: 8b 45 fc mov -0x4(%rbp),%eax
2c07: 83 c0 30 add $0x30,%eax
2c0a: 88 45 d1 mov %al,-0x2f(%rbp)
unlink(name);
2c0d: 48 8d 45 d0 lea -0x30(%rbp),%rax
2c11: 48 89 c7 mov %rax,%rdi
2c14: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2c1b: 00 00 00
2c1e: ff d0 callq *%rax
for(pi = 0; pi < 4; pi++){
2c20: 83 45 f8 01 addl $0x1,-0x8(%rbp)
2c24: 83 7d f8 03 cmpl $0x3,-0x8(%rbp)
2c28: 7e d1 jle 2bfb <createdelete+0x293>
for(i = 0; i < N; i++){
2c2a: 83 45 fc 01 addl $0x1,-0x4(%rbp)
2c2e: 83 7d fc 13 cmpl $0x13,-0x4(%rbp)
2c32: 7e be jle 2bf2 <createdelete+0x28a>
}
}
printf(1, "createdelete ok\n");
2c34: 48 be a8 73 00 00 00 movabs $0x73a8,%rsi
2c3b: 00 00 00
2c3e: bf 01 00 00 00 mov $0x1,%edi
2c43: b8 00 00 00 00 mov $0x0,%eax
2c48: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2c4f: 00 00 00
2c52: ff d2 callq *%rdx
}
2c54: 90 nop
2c55: c9 leaveq
2c56: c3 retq
0000000000002c57 <unlinkread>:
// can I unlink a file and still read it?
void
unlinkread(void)
{
2c57: f3 0f 1e fa endbr64
2c5b: 55 push %rbp
2c5c: 48 89 e5 mov %rsp,%rbp
2c5f: 48 83 ec 10 sub $0x10,%rsp
int fd, fd1;
printf(1, "unlinkread test\n");
2c63: 48 be b9 73 00 00 00 movabs $0x73b9,%rsi
2c6a: 00 00 00
2c6d: bf 01 00 00 00 mov $0x1,%edi
2c72: b8 00 00 00 00 mov $0x0,%eax
2c77: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2c7e: 00 00 00
2c81: ff d2 callq *%rdx
fd = open("unlinkread", O_CREATE | O_RDWR);
2c83: be 02 02 00 00 mov $0x202,%esi
2c88: 48 bf ca 73 00 00 00 movabs $0x73ca,%rdi
2c8f: 00 00 00
2c92: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2c99: 00 00 00
2c9c: ff d0 callq *%rax
2c9e: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
2ca1: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
2ca5: 79 16 jns 2cbd <unlinkread+0x66>
failexit("create unlinkread");
2ca7: 48 bf d5 73 00 00 00 movabs $0x73d5,%rdi
2cae: 00 00 00
2cb1: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2cb8: 00 00 00
2cbb: ff d0 callq *%rax
}
write(fd, "hello", 5);
2cbd: 8b 45 fc mov -0x4(%rbp),%eax
2cc0: ba 05 00 00 00 mov $0x5,%edx
2cc5: 48 be e7 73 00 00 00 movabs $0x73e7,%rsi
2ccc: 00 00 00
2ccf: 89 c7 mov %eax,%edi
2cd1: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
2cd8: 00 00 00
2cdb: ff d0 callq *%rax
close(fd);
2cdd: 8b 45 fc mov -0x4(%rbp),%eax
2ce0: 89 c7 mov %eax,%edi
2ce2: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
2ce9: 00 00 00
2cec: ff d0 callq *%rax
fd = open("unlinkread", O_RDWR);
2cee: be 02 00 00 00 mov $0x2,%esi
2cf3: 48 bf ca 73 00 00 00 movabs $0x73ca,%rdi
2cfa: 00 00 00
2cfd: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2d04: 00 00 00
2d07: ff d0 callq *%rax
2d09: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
2d0c: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
2d10: 79 16 jns 2d28 <unlinkread+0xd1>
failexit("open unlinkread");
2d12: 48 bf ed 73 00 00 00 movabs $0x73ed,%rdi
2d19: 00 00 00
2d1c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2d23: 00 00 00
2d26: ff d0 callq *%rax
}
if(unlink("unlinkread") != 0){
2d28: 48 bf ca 73 00 00 00 movabs $0x73ca,%rdi
2d2f: 00 00 00
2d32: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2d39: 00 00 00
2d3c: ff d0 callq *%rax
2d3e: 85 c0 test %eax,%eax
2d40: 74 16 je 2d58 <unlinkread+0x101>
failexit("unlink unlinkread");
2d42: 48 bf fd 73 00 00 00 movabs $0x73fd,%rdi
2d49: 00 00 00
2d4c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2d53: 00 00 00
2d56: ff d0 callq *%rax
}
fd1 = open("unlinkread", O_CREATE | O_RDWR);
2d58: be 02 02 00 00 mov $0x202,%esi
2d5d: 48 bf ca 73 00 00 00 movabs $0x73ca,%rdi
2d64: 00 00 00
2d67: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2d6e: 00 00 00
2d71: ff d0 callq *%rax
2d73: 89 45 f8 mov %eax,-0x8(%rbp)
write(fd1, "yyy", 3);
2d76: 8b 45 f8 mov -0x8(%rbp),%eax
2d79: ba 03 00 00 00 mov $0x3,%edx
2d7e: 48 be 0f 74 00 00 00 movabs $0x740f,%rsi
2d85: 00 00 00
2d88: 89 c7 mov %eax,%edi
2d8a: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
2d91: 00 00 00
2d94: ff d0 callq *%rax
close(fd1);
2d96: 8b 45 f8 mov -0x8(%rbp),%eax
2d99: 89 c7 mov %eax,%edi
2d9b: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
2da2: 00 00 00
2da5: ff d0 callq *%rax
if(read(fd, buf, sizeof(buf)) != 5){
2da7: 8b 45 fc mov -0x4(%rbp),%eax
2daa: ba 00 20 00 00 mov $0x2000,%edx
2daf: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
2db6: 00 00 00
2db9: 89 c7 mov %eax,%edi
2dbb: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
2dc2: 00 00 00
2dc5: ff d0 callq *%rax
2dc7: 83 f8 05 cmp $0x5,%eax
2dca: 74 16 je 2de2 <unlinkread+0x18b>
failexit("unlinkread read failed");
2dcc: 48 bf 13 74 00 00 00 movabs $0x7413,%rdi
2dd3: 00 00 00
2dd6: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2ddd: 00 00 00
2de0: ff d0 callq *%rax
}
if(buf[0] != 'h'){
2de2: 48 b8 00 8c 00 00 00 movabs $0x8c00,%rax
2de9: 00 00 00
2dec: 0f b6 00 movzbl (%rax),%eax
2def: 3c 68 cmp $0x68,%al
2df1: 74 16 je 2e09 <unlinkread+0x1b2>
failexit("unlinkread wrong data");
2df3: 48 bf 2a 74 00 00 00 movabs $0x742a,%rdi
2dfa: 00 00 00
2dfd: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2e04: 00 00 00
2e07: ff d0 callq *%rax
}
if(write(fd, buf, 10) != 10){
2e09: 8b 45 fc mov -0x4(%rbp),%eax
2e0c: ba 0a 00 00 00 mov $0xa,%edx
2e11: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
2e18: 00 00 00
2e1b: 89 c7 mov %eax,%edi
2e1d: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
2e24: 00 00 00
2e27: ff d0 callq *%rax
2e29: 83 f8 0a cmp $0xa,%eax
2e2c: 74 16 je 2e44 <unlinkread+0x1ed>
failexit("unlinkread write");
2e2e: 48 bf 40 74 00 00 00 movabs $0x7440,%rdi
2e35: 00 00 00
2e38: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2e3f: 00 00 00
2e42: ff d0 callq *%rax
}
close(fd);
2e44: 8b 45 fc mov -0x4(%rbp),%eax
2e47: 89 c7 mov %eax,%edi
2e49: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
2e50: 00 00 00
2e53: ff d0 callq *%rax
unlink("unlinkread");
2e55: 48 bf ca 73 00 00 00 movabs $0x73ca,%rdi
2e5c: 00 00 00
2e5f: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2e66: 00 00 00
2e69: ff d0 callq *%rax
printf(1, "unlinkread ok\n");
2e6b: 48 be 51 74 00 00 00 movabs $0x7451,%rsi
2e72: 00 00 00
2e75: bf 01 00 00 00 mov $0x1,%edi
2e7a: b8 00 00 00 00 mov $0x0,%eax
2e7f: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2e86: 00 00 00
2e89: ff d2 callq *%rdx
}
2e8b: 90 nop
2e8c: c9 leaveq
2e8d: c3 retq
0000000000002e8e <linktest>:
void
linktest(void)
{
2e8e: f3 0f 1e fa endbr64
2e92: 55 push %rbp
2e93: 48 89 e5 mov %rsp,%rbp
2e96: 48 83 ec 10 sub $0x10,%rsp
int fd;
printf(1, "linktest\n");
2e9a: 48 be 60 74 00 00 00 movabs $0x7460,%rsi
2ea1: 00 00 00
2ea4: bf 01 00 00 00 mov $0x1,%edi
2ea9: b8 00 00 00 00 mov $0x0,%eax
2eae: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
2eb5: 00 00 00
2eb8: ff d2 callq *%rdx
unlink("lf1");
2eba: 48 bf 6a 74 00 00 00 movabs $0x746a,%rdi
2ec1: 00 00 00
2ec4: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2ecb: 00 00 00
2ece: ff d0 callq *%rax
unlink("lf2");
2ed0: 48 bf 6e 74 00 00 00 movabs $0x746e,%rdi
2ed7: 00 00 00
2eda: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2ee1: 00 00 00
2ee4: ff d0 callq *%rax
fd = open("lf1", O_CREATE|O_RDWR);
2ee6: be 02 02 00 00 mov $0x202,%esi
2eeb: 48 bf 6a 74 00 00 00 movabs $0x746a,%rdi
2ef2: 00 00 00
2ef5: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2efc: 00 00 00
2eff: ff d0 callq *%rax
2f01: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
2f04: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
2f08: 79 16 jns 2f20 <linktest+0x92>
failexit("create lf1");
2f0a: 48 bf 72 74 00 00 00 movabs $0x7472,%rdi
2f11: 00 00 00
2f14: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2f1b: 00 00 00
2f1e: ff d0 callq *%rax
}
if(write(fd, "hello", 5) != 5){
2f20: 8b 45 fc mov -0x4(%rbp),%eax
2f23: ba 05 00 00 00 mov $0x5,%edx
2f28: 48 be e7 73 00 00 00 movabs $0x73e7,%rsi
2f2f: 00 00 00
2f32: 89 c7 mov %eax,%edi
2f34: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
2f3b: 00 00 00
2f3e: ff d0 callq *%rax
2f40: 83 f8 05 cmp $0x5,%eax
2f43: 74 16 je 2f5b <linktest+0xcd>
failexit("write lf1");
2f45: 48 bf 7d 74 00 00 00 movabs $0x747d,%rdi
2f4c: 00 00 00
2f4f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2f56: 00 00 00
2f59: ff d0 callq *%rax
}
close(fd);
2f5b: 8b 45 fc mov -0x4(%rbp),%eax
2f5e: 89 c7 mov %eax,%edi
2f60: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
2f67: 00 00 00
2f6a: ff d0 callq *%rax
if(link("lf1", "lf2") < 0){
2f6c: 48 be 6e 74 00 00 00 movabs $0x746e,%rsi
2f73: 00 00 00
2f76: 48 bf 6a 74 00 00 00 movabs $0x746a,%rdi
2f7d: 00 00 00
2f80: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
2f87: 00 00 00
2f8a: ff d0 callq *%rax
2f8c: 85 c0 test %eax,%eax
2f8e: 79 16 jns 2fa6 <linktest+0x118>
failexit("link lf1 lf2");
2f90: 48 bf 87 74 00 00 00 movabs $0x7487,%rdi
2f97: 00 00 00
2f9a: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2fa1: 00 00 00
2fa4: ff d0 callq *%rax
}
unlink("lf1");
2fa6: 48 bf 6a 74 00 00 00 movabs $0x746a,%rdi
2fad: 00 00 00
2fb0: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
2fb7: 00 00 00
2fba: ff d0 callq *%rax
if(open("lf1", 0) >= 0){
2fbc: be 00 00 00 00 mov $0x0,%esi
2fc1: 48 bf 6a 74 00 00 00 movabs $0x746a,%rdi
2fc8: 00 00 00
2fcb: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
2fd2: 00 00 00
2fd5: ff d0 callq *%rax
2fd7: 85 c0 test %eax,%eax
2fd9: 78 16 js 2ff1 <linktest+0x163>
failexit("unlinked lf1 but it is still there!");
2fdb: 48 bf 98 74 00 00 00 movabs $0x7498,%rdi
2fe2: 00 00 00
2fe5: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
2fec: 00 00 00
2fef: ff d0 callq *%rax
}
fd = open("lf2", 0);
2ff1: be 00 00 00 00 mov $0x0,%esi
2ff6: 48 bf 6e 74 00 00 00 movabs $0x746e,%rdi
2ffd: 00 00 00
3000: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3007: 00 00 00
300a: ff d0 callq *%rax
300c: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
300f: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
3013: 79 16 jns 302b <linktest+0x19d>
failexit("open lf2");
3015: 48 bf bc 74 00 00 00 movabs $0x74bc,%rdi
301c: 00 00 00
301f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3026: 00 00 00
3029: ff d0 callq *%rax
}
if(read(fd, buf, sizeof(buf)) != 5){
302b: 8b 45 fc mov -0x4(%rbp),%eax
302e: ba 00 20 00 00 mov $0x2000,%edx
3033: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
303a: 00 00 00
303d: 89 c7 mov %eax,%edi
303f: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
3046: 00 00 00
3049: ff d0 callq *%rax
304b: 83 f8 05 cmp $0x5,%eax
304e: 74 16 je 3066 <linktest+0x1d8>
failexit("read lf2");
3050: 48 bf c5 74 00 00 00 movabs $0x74c5,%rdi
3057: 00 00 00
305a: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3061: 00 00 00
3064: ff d0 callq *%rax
}
close(fd);
3066: 8b 45 fc mov -0x4(%rbp),%eax
3069: 89 c7 mov %eax,%edi
306b: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3072: 00 00 00
3075: ff d0 callq *%rax
if(link("lf2", "lf2") >= 0){
3077: 48 be 6e 74 00 00 00 movabs $0x746e,%rsi
307e: 00 00 00
3081: 48 bf 6e 74 00 00 00 movabs $0x746e,%rdi
3088: 00 00 00
308b: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
3092: 00 00 00
3095: ff d0 callq *%rax
3097: 85 c0 test %eax,%eax
3099: 78 16 js 30b1 <linktest+0x223>
failexit("link lf2 lf2 succeeded! oops");
309b: 48 bf ce 74 00 00 00 movabs $0x74ce,%rdi
30a2: 00 00 00
30a5: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
30ac: 00 00 00
30af: ff d0 callq *%rax
}
unlink("lf2");
30b1: 48 bf 6e 74 00 00 00 movabs $0x746e,%rdi
30b8: 00 00 00
30bb: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
30c2: 00 00 00
30c5: ff d0 callq *%rax
if(link("lf2", "lf1") >= 0){
30c7: 48 be 6a 74 00 00 00 movabs $0x746a,%rsi
30ce: 00 00 00
30d1: 48 bf 6e 74 00 00 00 movabs $0x746e,%rdi
30d8: 00 00 00
30db: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
30e2: 00 00 00
30e5: ff d0 callq *%rax
30e7: 85 c0 test %eax,%eax
30e9: 78 16 js 3101 <linktest+0x273>
failexit("link non-existant succeeded! oops");
30eb: 48 bf f0 74 00 00 00 movabs $0x74f0,%rdi
30f2: 00 00 00
30f5: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
30fc: 00 00 00
30ff: ff d0 callq *%rax
}
if(link(".", "lf1") >= 0){
3101: 48 be 6a 74 00 00 00 movabs $0x746a,%rsi
3108: 00 00 00
310b: 48 bf 12 75 00 00 00 movabs $0x7512,%rdi
3112: 00 00 00
3115: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
311c: 00 00 00
311f: ff d0 callq *%rax
3121: 85 c0 test %eax,%eax
3123: 78 16 js 313b <linktest+0x2ad>
failexit("link . lf1 succeeded! oops");
3125: 48 bf 14 75 00 00 00 movabs $0x7514,%rdi
312c: 00 00 00
312f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3136: 00 00 00
3139: ff d0 callq *%rax
}
printf(1, "linktest ok\n");
313b: 48 be 2f 75 00 00 00 movabs $0x752f,%rsi
3142: 00 00 00
3145: bf 01 00 00 00 mov $0x1,%edi
314a: b8 00 00 00 00 mov $0x0,%eax
314f: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
3156: 00 00 00
3159: ff d2 callq *%rdx
}
315b: 90 nop
315c: c9 leaveq
315d: c3 retq
000000000000315e <concreate>:
// test concurrent create/link/unlink of the same file
void
concreate(void)
{
315e: f3 0f 1e fa endbr64
3162: 55 push %rbp
3163: 48 89 e5 mov %rsp,%rbp
3166: 48 83 ec 50 sub $0x50,%rsp
struct {
ushort inum;
char name[14];
} de;
printf(1, "concreate test\n");
316a: 48 be 3c 75 00 00 00 movabs $0x753c,%rsi
3171: 00 00 00
3174: bf 01 00 00 00 mov $0x1,%edi
3179: b8 00 00 00 00 mov $0x0,%eax
317e: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
3185: 00 00 00
3188: ff d2 callq *%rdx
file[0] = 'C';
318a: c6 45 ed 43 movb $0x43,-0x13(%rbp)
file[2] = '\0';
318e: c6 45 ef 00 movb $0x0,-0x11(%rbp)
for(i = 0; i < 40; i++){
3192: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
3199: e9 55 01 00 00 jmpq 32f3 <concreate+0x195>
file[1] = '0' + i;
319e: 8b 45 fc mov -0x4(%rbp),%eax
31a1: 83 c0 30 add $0x30,%eax
31a4: 88 45 ee mov %al,-0x12(%rbp)
unlink(file);
31a7: 48 8d 45 ed lea -0x13(%rbp),%rax
31ab: 48 89 c7 mov %rax,%rdi
31ae: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
31b5: 00 00 00
31b8: ff d0 callq *%rax
pid = fork();
31ba: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
31c1: 00 00 00
31c4: ff d0 callq *%rax
31c6: 89 45 f0 mov %eax,-0x10(%rbp)
if(pid && (i % 3) == 1){
31c9: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
31cd: 74 4c je 321b <concreate+0xbd>
31cf: 8b 4d fc mov -0x4(%rbp),%ecx
31d2: 48 63 c1 movslq %ecx,%rax
31d5: 48 69 c0 56 55 55 55 imul $0x55555556,%rax,%rax
31dc: 48 c1 e8 20 shr $0x20,%rax
31e0: 48 89 c2 mov %rax,%rdx
31e3: 89 c8 mov %ecx,%eax
31e5: c1 f8 1f sar $0x1f,%eax
31e8: 29 c2 sub %eax,%edx
31ea: 89 d0 mov %edx,%eax
31ec: 01 c0 add %eax,%eax
31ee: 01 d0 add %edx,%eax
31f0: 29 c1 sub %eax,%ecx
31f2: 89 ca mov %ecx,%edx
31f4: 83 fa 01 cmp $0x1,%edx
31f7: 75 22 jne 321b <concreate+0xbd>
link("C0", file);
31f9: 48 8d 45 ed lea -0x13(%rbp),%rax
31fd: 48 89 c6 mov %rax,%rsi
3200: 48 bf 4c 75 00 00 00 movabs $0x754c,%rdi
3207: 00 00 00
320a: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
3211: 00 00 00
3214: ff d0 callq *%rax
3216: e9 b6 00 00 00 jmpq 32d1 <concreate+0x173>
} else if(pid == 0 && (i % 5) == 1){
321b: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
321f: 75 4b jne 326c <concreate+0x10e>
3221: 8b 4d fc mov -0x4(%rbp),%ecx
3224: 48 63 c1 movslq %ecx,%rax
3227: 48 69 c0 67 66 66 66 imul $0x66666667,%rax,%rax
322e: 48 c1 e8 20 shr $0x20,%rax
3232: 89 c2 mov %eax,%edx
3234: d1 fa sar %edx
3236: 89 c8 mov %ecx,%eax
3238: c1 f8 1f sar $0x1f,%eax
323b: 29 c2 sub %eax,%edx
323d: 89 d0 mov %edx,%eax
323f: c1 e0 02 shl $0x2,%eax
3242: 01 d0 add %edx,%eax
3244: 29 c1 sub %eax,%ecx
3246: 89 ca mov %ecx,%edx
3248: 83 fa 01 cmp $0x1,%edx
324b: 75 1f jne 326c <concreate+0x10e>
link("C0", file);
324d: 48 8d 45 ed lea -0x13(%rbp),%rax
3251: 48 89 c6 mov %rax,%rsi
3254: 48 bf 4c 75 00 00 00 movabs $0x754c,%rdi
325b: 00 00 00
325e: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
3265: 00 00 00
3268: ff d0 callq *%rax
326a: eb 65 jmp 32d1 <concreate+0x173>
} else {
fd = open(file, O_CREATE | O_RDWR);
326c: 48 8d 45 ed lea -0x13(%rbp),%rax
3270: be 02 02 00 00 mov $0x202,%esi
3275: 48 89 c7 mov %rax,%rdi
3278: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
327f: 00 00 00
3282: ff d0 callq *%rax
3284: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
3287: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
328b: 79 33 jns 32c0 <concreate+0x162>
printf(1, "concreate create %s failed\n", file);
328d: 48 8d 45 ed lea -0x13(%rbp),%rax
3291: 48 89 c2 mov %rax,%rdx
3294: 48 be 4f 75 00 00 00 movabs $0x754f,%rsi
329b: 00 00 00
329e: bf 01 00 00 00 mov $0x1,%edi
32a3: b8 00 00 00 00 mov $0x0,%eax
32a8: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
32af: 00 00 00
32b2: ff d1 callq *%rcx
exit();
32b4: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
32bb: 00 00 00
32be: ff d0 callq *%rax
}
close(fd);
32c0: 8b 45 f4 mov -0xc(%rbp),%eax
32c3: 89 c7 mov %eax,%edi
32c5: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
32cc: 00 00 00
32cf: ff d0 callq *%rax
}
if(pid == 0)
32d1: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
32d5: 75 0c jne 32e3 <concreate+0x185>
exit();
32d7: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
32de: 00 00 00
32e1: ff d0 callq *%rax
else
wait();
32e3: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
32ea: 00 00 00
32ed: ff d0 callq *%rax
for(i = 0; i < 40; i++){
32ef: 83 45 fc 01 addl $0x1,-0x4(%rbp)
32f3: 83 7d fc 27 cmpl $0x27,-0x4(%rbp)
32f7: 0f 8e a1 fe ff ff jle 319e <concreate+0x40>
}
memset(fa, 0, sizeof(fa));
32fd: 48 8d 45 c0 lea -0x40(%rbp),%rax
3301: ba 28 00 00 00 mov $0x28,%edx
3306: be 00 00 00 00 mov $0x0,%esi
330b: 48 89 c7 mov %rax,%rdi
330e: 48 b8 d8 60 00 00 00 movabs $0x60d8,%rax
3315: 00 00 00
3318: ff d0 callq *%rax
fd = open(".", 0);
331a: be 00 00 00 00 mov $0x0,%esi
331f: 48 bf 12 75 00 00 00 movabs $0x7512,%rdi
3326: 00 00 00
3329: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3330: 00 00 00
3333: ff d0 callq *%rax
3335: 89 45 f4 mov %eax,-0xc(%rbp)
n = 0;
3338: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
while(read(fd, &de, sizeof(de)) > 0){
333f: e9 cb 00 00 00 jmpq 340f <concreate+0x2b1>
if(de.inum == 0)
3344: 0f b7 45 b0 movzwl -0x50(%rbp),%eax
3348: 66 85 c0 test %ax,%ax
334b: 75 05 jne 3352 <concreate+0x1f4>
continue;
334d: e9 bd 00 00 00 jmpq 340f <concreate+0x2b1>
if(de.name[0] == 'C' && de.name[2] == '\0'){
3352: 0f b6 45 b2 movzbl -0x4e(%rbp),%eax
3356: 3c 43 cmp $0x43,%al
3358: 0f 85 b1 00 00 00 jne 340f <concreate+0x2b1>
335e: 0f b6 45 b4 movzbl -0x4c(%rbp),%eax
3362: 84 c0 test %al,%al
3364: 0f 85 a5 00 00 00 jne 340f <concreate+0x2b1>
i = de.name[1] - '0';
336a: 0f b6 45 b3 movzbl -0x4d(%rbp),%eax
336e: 0f be c0 movsbl %al,%eax
3371: 83 e8 30 sub $0x30,%eax
3374: 89 45 fc mov %eax,-0x4(%rbp)
if(i < 0 || i >= sizeof(fa)){
3377: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
337b: 78 08 js 3385 <concreate+0x227>
337d: 8b 45 fc mov -0x4(%rbp),%eax
3380: 83 f8 27 cmp $0x27,%eax
3383: 76 37 jbe 33bc <concreate+0x25e>
printf(1, "concreate weird file %s\n", de.name);
3385: 48 8d 45 b0 lea -0x50(%rbp),%rax
3389: 48 83 c0 02 add $0x2,%rax
338d: 48 89 c2 mov %rax,%rdx
3390: 48 be 6b 75 00 00 00 movabs $0x756b,%rsi
3397: 00 00 00
339a: bf 01 00 00 00 mov $0x1,%edi
339f: b8 00 00 00 00 mov $0x0,%eax
33a4: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
33ab: 00 00 00
33ae: ff d1 callq *%rcx
exit();
33b0: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
33b7: 00 00 00
33ba: ff d0 callq *%rax
}
if(fa[i]){
33bc: 8b 45 fc mov -0x4(%rbp),%eax
33bf: 48 98 cltq
33c1: 0f b6 44 05 c0 movzbl -0x40(%rbp,%rax,1),%eax
33c6: 84 c0 test %al,%al
33c8: 74 37 je 3401 <concreate+0x2a3>
printf(1, "concreate duplicate file %s\n", de.name);
33ca: 48 8d 45 b0 lea -0x50(%rbp),%rax
33ce: 48 83 c0 02 add $0x2,%rax
33d2: 48 89 c2 mov %rax,%rdx
33d5: 48 be 84 75 00 00 00 movabs $0x7584,%rsi
33dc: 00 00 00
33df: bf 01 00 00 00 mov $0x1,%edi
33e4: b8 00 00 00 00 mov $0x0,%eax
33e9: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
33f0: 00 00 00
33f3: ff d1 callq *%rcx
exit();
33f5: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
33fc: 00 00 00
33ff: ff d0 callq *%rax
}
fa[i] = 1;
3401: 8b 45 fc mov -0x4(%rbp),%eax
3404: 48 98 cltq
3406: c6 44 05 c0 01 movb $0x1,-0x40(%rbp,%rax,1)
n++;
340b: 83 45 f8 01 addl $0x1,-0x8(%rbp)
while(read(fd, &de, sizeof(de)) > 0){
340f: 48 8d 4d b0 lea -0x50(%rbp),%rcx
3413: 8b 45 f4 mov -0xc(%rbp),%eax
3416: ba 10 00 00 00 mov $0x10,%edx
341b: 48 89 ce mov %rcx,%rsi
341e: 89 c7 mov %eax,%edi
3420: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
3427: 00 00 00
342a: ff d0 callq *%rax
342c: 85 c0 test %eax,%eax
342e: 0f 8f 10 ff ff ff jg 3344 <concreate+0x1e6>
}
}
close(fd);
3434: 8b 45 f4 mov -0xc(%rbp),%eax
3437: 89 c7 mov %eax,%edi
3439: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3440: 00 00 00
3443: ff d0 callq *%rax
if(n != 40){
3445: 83 7d f8 28 cmpl $0x28,-0x8(%rbp)
3449: 74 16 je 3461 <concreate+0x303>
failexit("concreate not enough files in directory listing");
344b: 48 bf a8 75 00 00 00 movabs $0x75a8,%rdi
3452: 00 00 00
3455: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
345c: 00 00 00
345f: ff d0 callq *%rax
}
for(i = 0; i < 40; i++){
3461: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
3468: e9 a7 01 00 00 jmpq 3614 <concreate+0x4b6>
file[1] = '0' + i;
346d: 8b 45 fc mov -0x4(%rbp),%eax
3470: 83 c0 30 add $0x30,%eax
3473: 88 45 ee mov %al,-0x12(%rbp)
pid = fork();
3476: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
347d: 00 00 00
3480: ff d0 callq *%rax
3482: 89 45 f0 mov %eax,-0x10(%rbp)
if(pid < 0){
3485: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
3489: 79 16 jns 34a1 <concreate+0x343>
failexit("fork");
348b: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
3492: 00 00 00
3495: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
349c: 00 00 00
349f: ff d0 callq *%rax
}
if(((i % 3) == 0 && pid == 0) ||
34a1: 8b 4d fc mov -0x4(%rbp),%ecx
34a4: 48 63 c1 movslq %ecx,%rax
34a7: 48 69 c0 56 55 55 55 imul $0x55555556,%rax,%rax
34ae: 48 c1 e8 20 shr $0x20,%rax
34b2: 48 89 c2 mov %rax,%rdx
34b5: 89 c8 mov %ecx,%eax
34b7: c1 f8 1f sar $0x1f,%eax
34ba: 89 d6 mov %edx,%esi
34bc: 29 c6 sub %eax,%esi
34be: 89 f0 mov %esi,%eax
34c0: 89 c2 mov %eax,%edx
34c2: 01 d2 add %edx,%edx
34c4: 01 c2 add %eax,%edx
34c6: 89 c8 mov %ecx,%eax
34c8: 29 d0 sub %edx,%eax
34ca: 85 c0 test %eax,%eax
34cc: 75 06 jne 34d4 <concreate+0x376>
34ce: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
34d2: 74 38 je 350c <concreate+0x3ae>
((i % 3) == 1 && pid != 0)){
34d4: 8b 4d fc mov -0x4(%rbp),%ecx
34d7: 48 63 c1 movslq %ecx,%rax
34da: 48 69 c0 56 55 55 55 imul $0x55555556,%rax,%rax
34e1: 48 c1 e8 20 shr $0x20,%rax
34e5: 48 89 c2 mov %rax,%rdx
34e8: 89 c8 mov %ecx,%eax
34ea: c1 f8 1f sar $0x1f,%eax
34ed: 29 c2 sub %eax,%edx
34ef: 89 d0 mov %edx,%eax
34f1: 01 c0 add %eax,%eax
34f3: 01 d0 add %edx,%eax
34f5: 29 c1 sub %eax,%ecx
34f7: 89 ca mov %ecx,%edx
if(((i % 3) == 0 && pid == 0) ||
34f9: 83 fa 01 cmp $0x1,%edx
34fc: 0f 85 a4 00 00 00 jne 35a6 <concreate+0x448>
((i % 3) == 1 && pid != 0)){
3502: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
3506: 0f 84 9a 00 00 00 je 35a6 <concreate+0x448>
close(open(file, 0));
350c: 48 8d 45 ed lea -0x13(%rbp),%rax
3510: be 00 00 00 00 mov $0x0,%esi
3515: 48 89 c7 mov %rax,%rdi
3518: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
351f: 00 00 00
3522: ff d0 callq *%rax
3524: 89 c7 mov %eax,%edi
3526: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
352d: 00 00 00
3530: ff d0 callq *%rax
close(open(file, 0));
3532: 48 8d 45 ed lea -0x13(%rbp),%rax
3536: be 00 00 00 00 mov $0x0,%esi
353b: 48 89 c7 mov %rax,%rdi
353e: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3545: 00 00 00
3548: ff d0 callq *%rax
354a: 89 c7 mov %eax,%edi
354c: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3553: 00 00 00
3556: ff d0 callq *%rax
close(open(file, 0));
3558: 48 8d 45 ed lea -0x13(%rbp),%rax
355c: be 00 00 00 00 mov $0x0,%esi
3561: 48 89 c7 mov %rax,%rdi
3564: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
356b: 00 00 00
356e: ff d0 callq *%rax
3570: 89 c7 mov %eax,%edi
3572: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3579: 00 00 00
357c: ff d0 callq *%rax
close(open(file, 0));
357e: 48 8d 45 ed lea -0x13(%rbp),%rax
3582: be 00 00 00 00 mov $0x0,%esi
3587: 48 89 c7 mov %rax,%rdi
358a: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3591: 00 00 00
3594: ff d0 callq *%rax
3596: 89 c7 mov %eax,%edi
3598: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
359f: 00 00 00
35a2: ff d0 callq *%rax
35a4: eb 4c jmp 35f2 <concreate+0x494>
} else {
unlink(file);
35a6: 48 8d 45 ed lea -0x13(%rbp),%rax
35aa: 48 89 c7 mov %rax,%rdi
35ad: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
35b4: 00 00 00
35b7: ff d0 callq *%rax
unlink(file);
35b9: 48 8d 45 ed lea -0x13(%rbp),%rax
35bd: 48 89 c7 mov %rax,%rdi
35c0: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
35c7: 00 00 00
35ca: ff d0 callq *%rax
unlink(file);
35cc: 48 8d 45 ed lea -0x13(%rbp),%rax
35d0: 48 89 c7 mov %rax,%rdi
35d3: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
35da: 00 00 00
35dd: ff d0 callq *%rax
unlink(file);
35df: 48 8d 45 ed lea -0x13(%rbp),%rax
35e3: 48 89 c7 mov %rax,%rdi
35e6: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
35ed: 00 00 00
35f0: ff d0 callq *%rax
}
if(pid == 0)
35f2: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
35f6: 75 0c jne 3604 <concreate+0x4a6>
exit();
35f8: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
35ff: 00 00 00
3602: ff d0 callq *%rax
else
wait();
3604: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
360b: 00 00 00
360e: ff d0 callq *%rax
for(i = 0; i < 40; i++){
3610: 83 45 fc 01 addl $0x1,-0x4(%rbp)
3614: 83 7d fc 27 cmpl $0x27,-0x4(%rbp)
3618: 0f 8e 4f fe ff ff jle 346d <concreate+0x30f>
}
printf(1, "concreate ok\n");
361e: 48 be d8 75 00 00 00 movabs $0x75d8,%rsi
3625: 00 00 00
3628: bf 01 00 00 00 mov $0x1,%edi
362d: b8 00 00 00 00 mov $0x0,%eax
3632: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
3639: 00 00 00
363c: ff d2 callq *%rdx
}
363e: 90 nop
363f: c9 leaveq
3640: c3 retq
0000000000003641 <linkunlink>:
// another concurrent link/unlink/create test,
// to look for deadlocks.
void
linkunlink()
{
3641: f3 0f 1e fa endbr64
3645: 55 push %rbp
3646: 48 89 e5 mov %rsp,%rbp
3649: 48 83 ec 10 sub $0x10,%rsp
int pid, i;
printf(1, "linkunlink test\n");
364d: 48 be e6 75 00 00 00 movabs $0x75e6,%rsi
3654: 00 00 00
3657: bf 01 00 00 00 mov $0x1,%edi
365c: b8 00 00 00 00 mov $0x0,%eax
3661: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
3668: 00 00 00
366b: ff d2 callq *%rdx
unlink("x");
366d: 48 bf 96 71 00 00 00 movabs $0x7196,%rdi
3674: 00 00 00
3677: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
367e: 00 00 00
3681: ff d0 callq *%rax
pid = fork();
3683: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
368a: 00 00 00
368d: ff d0 callq *%rax
368f: 89 45 f4 mov %eax,-0xc(%rbp)
if(pid < 0){
3692: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
3696: 79 16 jns 36ae <linkunlink+0x6d>
failexit("fork");
3698: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
369f: 00 00 00
36a2: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
36a9: 00 00 00
36ac: ff d0 callq *%rax
}
unsigned int x = (pid ? 1 : 97);
36ae: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
36b2: 74 07 je 36bb <linkunlink+0x7a>
36b4: b8 01 00 00 00 mov $0x1,%eax
36b9: eb 05 jmp 36c0 <linkunlink+0x7f>
36bb: b8 61 00 00 00 mov $0x61,%eax
36c0: 89 45 f8 mov %eax,-0x8(%rbp)
for(i = 0; i < 100; i++){
36c3: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
36ca: e9 bf 00 00 00 jmpq 378e <linkunlink+0x14d>
x = x * 1103515245 + 12345;
36cf: 8b 45 f8 mov -0x8(%rbp),%eax
36d2: 69 c0 6d 4e c6 41 imul $0x41c64e6d,%eax,%eax
36d8: 05 39 30 00 00 add $0x3039,%eax
36dd: 89 45 f8 mov %eax,-0x8(%rbp)
if((x % 3) == 0){
36e0: 8b 4d f8 mov -0x8(%rbp),%ecx
36e3: 89 ca mov %ecx,%edx
36e5: b8 ab aa aa aa mov $0xaaaaaaab,%eax
36ea: 48 0f af c2 imul %rdx,%rax
36ee: 48 c1 e8 20 shr $0x20,%rax
36f2: d1 e8 shr %eax
36f4: 89 c2 mov %eax,%edx
36f6: 01 d2 add %edx,%edx
36f8: 01 c2 add %eax,%edx
36fa: 89 c8 mov %ecx,%eax
36fc: 29 d0 sub %edx,%eax
36fe: 85 c0 test %eax,%eax
3700: 75 2b jne 372d <linkunlink+0xec>
close(open("x", O_RDWR | O_CREATE));
3702: be 02 02 00 00 mov $0x202,%esi
3707: 48 bf 96 71 00 00 00 movabs $0x7196,%rdi
370e: 00 00 00
3711: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3718: 00 00 00
371b: ff d0 callq *%rax
371d: 89 c7 mov %eax,%edi
371f: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3726: 00 00 00
3729: ff d0 callq *%rax
372b: eb 5d jmp 378a <linkunlink+0x149>
} else if((x % 3) == 1){
372d: 8b 4d f8 mov -0x8(%rbp),%ecx
3730: 89 ca mov %ecx,%edx
3732: b8 ab aa aa aa mov $0xaaaaaaab,%eax
3737: 48 0f af c2 imul %rdx,%rax
373b: 48 c1 e8 20 shr $0x20,%rax
373f: 89 c2 mov %eax,%edx
3741: d1 ea shr %edx
3743: 89 d0 mov %edx,%eax
3745: 01 c0 add %eax,%eax
3747: 01 d0 add %edx,%eax
3749: 29 c1 sub %eax,%ecx
374b: 89 ca mov %ecx,%edx
374d: 83 fa 01 cmp $0x1,%edx
3750: 75 22 jne 3774 <linkunlink+0x133>
link("cat", "x");
3752: 48 be 96 71 00 00 00 movabs $0x7196,%rsi
3759: 00 00 00
375c: 48 bf f7 75 00 00 00 movabs $0x75f7,%rdi
3763: 00 00 00
3766: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
376d: 00 00 00
3770: ff d0 callq *%rax
3772: eb 16 jmp 378a <linkunlink+0x149>
} else {
unlink("x");
3774: 48 bf 96 71 00 00 00 movabs $0x7196,%rdi
377b: 00 00 00
377e: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
3785: 00 00 00
3788: ff d0 callq *%rax
for(i = 0; i < 100; i++){
378a: 83 45 fc 01 addl $0x1,-0x4(%rbp)
378e: 83 7d fc 63 cmpl $0x63,-0x4(%rbp)
3792: 0f 8e 37 ff ff ff jle 36cf <linkunlink+0x8e>
}
}
if(pid)
3798: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
379c: 74 0e je 37ac <linkunlink+0x16b>
wait();
379e: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
37a5: 00 00 00
37a8: ff d0 callq *%rax
37aa: eb 0c jmp 37b8 <linkunlink+0x177>
else
exit();
37ac: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
37b3: 00 00 00
37b6: ff d0 callq *%rax
printf(1, "linkunlink ok\n");
37b8: 48 be fb 75 00 00 00 movabs $0x75fb,%rsi
37bf: 00 00 00
37c2: bf 01 00 00 00 mov $0x1,%edi
37c7: b8 00 00 00 00 mov $0x0,%eax
37cc: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
37d3: 00 00 00
37d6: ff d2 callq *%rdx
}
37d8: 90 nop
37d9: c9 leaveq
37da: c3 retq
00000000000037db <bigdir>:
// directory that uses indirect blocks
void
bigdir(void)
{
37db: f3 0f 1e fa endbr64
37df: 55 push %rbp
37e0: 48 89 e5 mov %rsp,%rbp
37e3: 48 83 ec 20 sub $0x20,%rsp
int i, fd;
char name[10];
printf(1, "bigdir test\n");
37e7: 48 be 0a 76 00 00 00 movabs $0x760a,%rsi
37ee: 00 00 00
37f1: bf 01 00 00 00 mov $0x1,%edi
37f6: b8 00 00 00 00 mov $0x0,%eax
37fb: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
3802: 00 00 00
3805: ff d2 callq *%rdx
unlink("bd");
3807: 48 bf 17 76 00 00 00 movabs $0x7617,%rdi
380e: 00 00 00
3811: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
3818: 00 00 00
381b: ff d0 callq *%rax
fd = open("bd", O_CREATE);
381d: be 00 02 00 00 mov $0x200,%esi
3822: 48 bf 17 76 00 00 00 movabs $0x7617,%rdi
3829: 00 00 00
382c: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3833: 00 00 00
3836: ff d0 callq *%rax
3838: 89 45 f8 mov %eax,-0x8(%rbp)
if(fd < 0){
383b: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
383f: 79 16 jns 3857 <bigdir+0x7c>
failexit("bigdir create");
3841: 48 bf 1a 76 00 00 00 movabs $0x761a,%rdi
3848: 00 00 00
384b: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3852: 00 00 00
3855: ff d0 callq *%rax
}
close(fd);
3857: 8b 45 f8 mov -0x8(%rbp),%eax
385a: 89 c7 mov %eax,%edi
385c: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3863: 00 00 00
3866: ff d0 callq *%rax
for(i = 0; i < 500; i++){
3868: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
386f: eb 6b jmp 38dc <bigdir+0x101>
name[0] = 'x';
3871: c6 45 ee 78 movb $0x78,-0x12(%rbp)
name[1] = '0' + (i / 64);
3875: 8b 45 fc mov -0x4(%rbp),%eax
3878: 8d 50 3f lea 0x3f(%rax),%edx
387b: 85 c0 test %eax,%eax
387d: 0f 48 c2 cmovs %edx,%eax
3880: c1 f8 06 sar $0x6,%eax
3883: 83 c0 30 add $0x30,%eax
3886: 88 45 ef mov %al,-0x11(%rbp)
name[2] = '0' + (i % 64);
3889: 8b 45 fc mov -0x4(%rbp),%eax
388c: 99 cltd
388d: c1 ea 1a shr $0x1a,%edx
3890: 01 d0 add %edx,%eax
3892: 83 e0 3f and $0x3f,%eax
3895: 29 d0 sub %edx,%eax
3897: 83 c0 30 add $0x30,%eax
389a: 88 45 f0 mov %al,-0x10(%rbp)
name[3] = '\0';
389d: c6 45 f1 00 movb $0x0,-0xf(%rbp)
if(link("bd", name) != 0){
38a1: 48 8d 45 ee lea -0x12(%rbp),%rax
38a5: 48 89 c6 mov %rax,%rsi
38a8: 48 bf 17 76 00 00 00 movabs $0x7617,%rdi
38af: 00 00 00
38b2: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
38b9: 00 00 00
38bc: ff d0 callq *%rax
38be: 85 c0 test %eax,%eax
38c0: 74 16 je 38d8 <bigdir+0xfd>
failexit("bigdir link");
38c2: 48 bf 28 76 00 00 00 movabs $0x7628,%rdi
38c9: 00 00 00
38cc: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
38d3: 00 00 00
38d6: ff d0 callq *%rax
for(i = 0; i < 500; i++){
38d8: 83 45 fc 01 addl $0x1,-0x4(%rbp)
38dc: 81 7d fc f3 01 00 00 cmpl $0x1f3,-0x4(%rbp)
38e3: 7e 8c jle 3871 <bigdir+0x96>
}
}
unlink("bd");
38e5: 48 bf 17 76 00 00 00 movabs $0x7617,%rdi
38ec: 00 00 00
38ef: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
38f6: 00 00 00
38f9: ff d0 callq *%rax
for(i = 0; i < 500; i++){
38fb: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
3902: eb 61 jmp 3965 <bigdir+0x18a>
name[0] = 'x';
3904: c6 45 ee 78 movb $0x78,-0x12(%rbp)
name[1] = '0' + (i / 64);
3908: 8b 45 fc mov -0x4(%rbp),%eax
390b: 8d 50 3f lea 0x3f(%rax),%edx
390e: 85 c0 test %eax,%eax
3910: 0f 48 c2 cmovs %edx,%eax
3913: c1 f8 06 sar $0x6,%eax
3916: 83 c0 30 add $0x30,%eax
3919: 88 45 ef mov %al,-0x11(%rbp)
name[2] = '0' + (i % 64);
391c: 8b 45 fc mov -0x4(%rbp),%eax
391f: 99 cltd
3920: c1 ea 1a shr $0x1a,%edx
3923: 01 d0 add %edx,%eax
3925: 83 e0 3f and $0x3f,%eax
3928: 29 d0 sub %edx,%eax
392a: 83 c0 30 add $0x30,%eax
392d: 88 45 f0 mov %al,-0x10(%rbp)
name[3] = '\0';
3930: c6 45 f1 00 movb $0x0,-0xf(%rbp)
if(unlink(name) != 0){
3934: 48 8d 45 ee lea -0x12(%rbp),%rax
3938: 48 89 c7 mov %rax,%rdi
393b: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
3942: 00 00 00
3945: ff d0 callq *%rax
3947: 85 c0 test %eax,%eax
3949: 74 16 je 3961 <bigdir+0x186>
failexit("bigdir unlink failed");
394b: 48 bf 34 76 00 00 00 movabs $0x7634,%rdi
3952: 00 00 00
3955: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
395c: 00 00 00
395f: ff d0 callq *%rax
for(i = 0; i < 500; i++){
3961: 83 45 fc 01 addl $0x1,-0x4(%rbp)
3965: 81 7d fc f3 01 00 00 cmpl $0x1f3,-0x4(%rbp)
396c: 7e 96 jle 3904 <bigdir+0x129>
}
}
printf(1, "bigdir ok\n");
396e: 48 be 49 76 00 00 00 movabs $0x7649,%rsi
3975: 00 00 00
3978: bf 01 00 00 00 mov $0x1,%edi
397d: b8 00 00 00 00 mov $0x0,%eax
3982: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
3989: 00 00 00
398c: ff d2 callq *%rdx
}
398e: 90 nop
398f: c9 leaveq
3990: c3 retq
0000000000003991 <subdir>:
void
subdir(void)
{
3991: f3 0f 1e fa endbr64
3995: 55 push %rbp
3996: 48 89 e5 mov %rsp,%rbp
3999: 48 83 ec 10 sub $0x10,%rsp
int fd, cc;
printf(1, "subdir test\n");
399d: 48 be 54 76 00 00 00 movabs $0x7654,%rsi
39a4: 00 00 00
39a7: bf 01 00 00 00 mov $0x1,%edi
39ac: b8 00 00 00 00 mov $0x0,%eax
39b1: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
39b8: 00 00 00
39bb: ff d2 callq *%rdx
unlink("ff");
39bd: 48 bf 61 76 00 00 00 movabs $0x7661,%rdi
39c4: 00 00 00
39c7: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
39ce: 00 00 00
39d1: ff d0 callq *%rax
if(mkdir("dd") != 0){
39d3: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
39da: 00 00 00
39dd: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
39e4: 00 00 00
39e7: ff d0 callq *%rax
39e9: 85 c0 test %eax,%eax
39eb: 74 16 je 3a03 <subdir+0x72>
failexit("subdir mkdir dd");
39ed: 48 bf 67 76 00 00 00 movabs $0x7667,%rdi
39f4: 00 00 00
39f7: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
39fe: 00 00 00
3a01: ff d0 callq *%rax
}
fd = open("dd/ff", O_CREATE | O_RDWR);
3a03: be 02 02 00 00 mov $0x202,%esi
3a08: 48 bf 77 76 00 00 00 movabs $0x7677,%rdi
3a0f: 00 00 00
3a12: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3a19: 00 00 00
3a1c: ff d0 callq *%rax
3a1e: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
3a21: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
3a25: 79 16 jns 3a3d <subdir+0xac>
failexit("create dd/ff");
3a27: 48 bf 7d 76 00 00 00 movabs $0x767d,%rdi
3a2e: 00 00 00
3a31: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3a38: 00 00 00
3a3b: ff d0 callq *%rax
}
write(fd, "ff", 2);
3a3d: 8b 45 fc mov -0x4(%rbp),%eax
3a40: ba 02 00 00 00 mov $0x2,%edx
3a45: 48 be 61 76 00 00 00 movabs $0x7661,%rsi
3a4c: 00 00 00
3a4f: 89 c7 mov %eax,%edi
3a51: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
3a58: 00 00 00
3a5b: ff d0 callq *%rax
close(fd);
3a5d: 8b 45 fc mov -0x4(%rbp),%eax
3a60: 89 c7 mov %eax,%edi
3a62: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3a69: 00 00 00
3a6c: ff d0 callq *%rax
if(unlink("dd") >= 0){
3a6e: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
3a75: 00 00 00
3a78: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
3a7f: 00 00 00
3a82: ff d0 callq *%rax
3a84: 85 c0 test %eax,%eax
3a86: 78 16 js 3a9e <subdir+0x10d>
failexit("unlink dd (non-empty dir) succeeded!");
3a88: 48 bf 90 76 00 00 00 movabs $0x7690,%rdi
3a8f: 00 00 00
3a92: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3a99: 00 00 00
3a9c: ff d0 callq *%rax
}
if(mkdir("/dd/dd") != 0){
3a9e: 48 bf b5 76 00 00 00 movabs $0x76b5,%rdi
3aa5: 00 00 00
3aa8: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
3aaf: 00 00 00
3ab2: ff d0 callq *%rax
3ab4: 85 c0 test %eax,%eax
3ab6: 74 16 je 3ace <subdir+0x13d>
failexit("subdir mkdir dd/dd");
3ab8: 48 bf bc 76 00 00 00 movabs $0x76bc,%rdi
3abf: 00 00 00
3ac2: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3ac9: 00 00 00
3acc: ff d0 callq *%rax
}
fd = open("dd/dd/ff", O_CREATE | O_RDWR);
3ace: be 02 02 00 00 mov $0x202,%esi
3ad3: 48 bf cf 76 00 00 00 movabs $0x76cf,%rdi
3ada: 00 00 00
3add: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3ae4: 00 00 00
3ae7: ff d0 callq *%rax
3ae9: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
3aec: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
3af0: 79 16 jns 3b08 <subdir+0x177>
failexit("create dd/dd/ff");
3af2: 48 bf d8 76 00 00 00 movabs $0x76d8,%rdi
3af9: 00 00 00
3afc: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3b03: 00 00 00
3b06: ff d0 callq *%rax
}
write(fd, "FF", 2);
3b08: 8b 45 fc mov -0x4(%rbp),%eax
3b0b: ba 02 00 00 00 mov $0x2,%edx
3b10: 48 be e8 76 00 00 00 movabs $0x76e8,%rsi
3b17: 00 00 00
3b1a: 89 c7 mov %eax,%edi
3b1c: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
3b23: 00 00 00
3b26: ff d0 callq *%rax
close(fd);
3b28: 8b 45 fc mov -0x4(%rbp),%eax
3b2b: 89 c7 mov %eax,%edi
3b2d: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3b34: 00 00 00
3b37: ff d0 callq *%rax
fd = open("dd/dd/../ff", 0);
3b39: be 00 00 00 00 mov $0x0,%esi
3b3e: 48 bf eb 76 00 00 00 movabs $0x76eb,%rdi
3b45: 00 00 00
3b48: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3b4f: 00 00 00
3b52: ff d0 callq *%rax
3b54: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
3b57: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
3b5b: 79 16 jns 3b73 <subdir+0x1e2>
failexit("open dd/dd/../ff");
3b5d: 48 bf f7 76 00 00 00 movabs $0x76f7,%rdi
3b64: 00 00 00
3b67: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3b6e: 00 00 00
3b71: ff d0 callq *%rax
}
cc = read(fd, buf, sizeof(buf));
3b73: 8b 45 fc mov -0x4(%rbp),%eax
3b76: ba 00 20 00 00 mov $0x2000,%edx
3b7b: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
3b82: 00 00 00
3b85: 89 c7 mov %eax,%edi
3b87: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
3b8e: 00 00 00
3b91: ff d0 callq *%rax
3b93: 89 45 f8 mov %eax,-0x8(%rbp)
if(cc != 2 || buf[0] != 'f'){
3b96: 83 7d f8 02 cmpl $0x2,-0x8(%rbp)
3b9a: 75 11 jne 3bad <subdir+0x21c>
3b9c: 48 b8 00 8c 00 00 00 movabs $0x8c00,%rax
3ba3: 00 00 00
3ba6: 0f b6 00 movzbl (%rax),%eax
3ba9: 3c 66 cmp $0x66,%al
3bab: 74 16 je 3bc3 <subdir+0x232>
failexit("dd/dd/../ff wrong content");
3bad: 48 bf 08 77 00 00 00 movabs $0x7708,%rdi
3bb4: 00 00 00
3bb7: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3bbe: 00 00 00
3bc1: ff d0 callq *%rax
}
close(fd);
3bc3: 8b 45 fc mov -0x4(%rbp),%eax
3bc6: 89 c7 mov %eax,%edi
3bc8: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3bcf: 00 00 00
3bd2: ff d0 callq *%rax
if(link("dd/dd/ff", "dd/dd/ffff") != 0){
3bd4: 48 be 22 77 00 00 00 movabs $0x7722,%rsi
3bdb: 00 00 00
3bde: 48 bf cf 76 00 00 00 movabs $0x76cf,%rdi
3be5: 00 00 00
3be8: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
3bef: 00 00 00
3bf2: ff d0 callq *%rax
3bf4: 85 c0 test %eax,%eax
3bf6: 74 16 je 3c0e <subdir+0x27d>
failexit("link dd/dd/ff dd/dd/ffff");
3bf8: 48 bf 2d 77 00 00 00 movabs $0x772d,%rdi
3bff: 00 00 00
3c02: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3c09: 00 00 00
3c0c: ff d0 callq *%rax
}
if(unlink("dd/dd/ff") != 0){
3c0e: 48 bf cf 76 00 00 00 movabs $0x76cf,%rdi
3c15: 00 00 00
3c18: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
3c1f: 00 00 00
3c22: ff d0 callq *%rax
3c24: 85 c0 test %eax,%eax
3c26: 74 16 je 3c3e <subdir+0x2ad>
failexit("unlink dd/dd/ff");
3c28: 48 bf 46 77 00 00 00 movabs $0x7746,%rdi
3c2f: 00 00 00
3c32: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3c39: 00 00 00
3c3c: ff d0 callq *%rax
}
if(open("dd/dd/ff", O_RDONLY) >= 0){
3c3e: be 00 00 00 00 mov $0x0,%esi
3c43: 48 bf cf 76 00 00 00 movabs $0x76cf,%rdi
3c4a: 00 00 00
3c4d: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3c54: 00 00 00
3c57: ff d0 callq *%rax
3c59: 85 c0 test %eax,%eax
3c5b: 78 16 js 3c73 <subdir+0x2e2>
failexit("open (unlinked) dd/dd/ff succeeded");
3c5d: 48 bf 58 77 00 00 00 movabs $0x7758,%rdi
3c64: 00 00 00
3c67: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3c6e: 00 00 00
3c71: ff d0 callq *%rax
}
if(chdir("dd") != 0){
3c73: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
3c7a: 00 00 00
3c7d: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
3c84: 00 00 00
3c87: ff d0 callq *%rax
3c89: 85 c0 test %eax,%eax
3c8b: 74 16 je 3ca3 <subdir+0x312>
failexit("chdir dd");
3c8d: 48 bf 7b 77 00 00 00 movabs $0x777b,%rdi
3c94: 00 00 00
3c97: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3c9e: 00 00 00
3ca1: ff d0 callq *%rax
}
if(chdir("dd/../../dd") != 0){
3ca3: 48 bf 84 77 00 00 00 movabs $0x7784,%rdi
3caa: 00 00 00
3cad: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
3cb4: 00 00 00
3cb7: ff d0 callq *%rax
3cb9: 85 c0 test %eax,%eax
3cbb: 74 16 je 3cd3 <subdir+0x342>
failexit("chdir dd/../../dd");
3cbd: 48 bf 90 77 00 00 00 movabs $0x7790,%rdi
3cc4: 00 00 00
3cc7: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3cce: 00 00 00
3cd1: ff d0 callq *%rax
}
if(chdir("dd/../../../dd") != 0){
3cd3: 48 bf a2 77 00 00 00 movabs $0x77a2,%rdi
3cda: 00 00 00
3cdd: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
3ce4: 00 00 00
3ce7: ff d0 callq *%rax
3ce9: 85 c0 test %eax,%eax
3ceb: 74 16 je 3d03 <subdir+0x372>
failexit("chdir dd/../../dd");
3ced: 48 bf 90 77 00 00 00 movabs $0x7790,%rdi
3cf4: 00 00 00
3cf7: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3cfe: 00 00 00
3d01: ff d0 callq *%rax
}
if(chdir("./..") != 0){
3d03: 48 bf b1 77 00 00 00 movabs $0x77b1,%rdi
3d0a: 00 00 00
3d0d: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
3d14: 00 00 00
3d17: ff d0 callq *%rax
3d19: 85 c0 test %eax,%eax
3d1b: 74 16 je 3d33 <subdir+0x3a2>
failexit("chdir ./..");
3d1d: 48 bf b6 77 00 00 00 movabs $0x77b6,%rdi
3d24: 00 00 00
3d27: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3d2e: 00 00 00
3d31: ff d0 callq *%rax
}
fd = open("dd/dd/ffff", 0);
3d33: be 00 00 00 00 mov $0x0,%esi
3d38: 48 bf 22 77 00 00 00 movabs $0x7722,%rdi
3d3f: 00 00 00
3d42: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3d49: 00 00 00
3d4c: ff d0 callq *%rax
3d4e: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
3d51: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
3d55: 79 16 jns 3d6d <subdir+0x3dc>
failexit("open dd/dd/ffff");
3d57: 48 bf c1 77 00 00 00 movabs $0x77c1,%rdi
3d5e: 00 00 00
3d61: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3d68: 00 00 00
3d6b: ff d0 callq *%rax
}
if(read(fd, buf, sizeof(buf)) != 2){
3d6d: 8b 45 fc mov -0x4(%rbp),%eax
3d70: ba 00 20 00 00 mov $0x2000,%edx
3d75: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
3d7c: 00 00 00
3d7f: 89 c7 mov %eax,%edi
3d81: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
3d88: 00 00 00
3d8b: ff d0 callq *%rax
3d8d: 83 f8 02 cmp $0x2,%eax
3d90: 74 16 je 3da8 <subdir+0x417>
failexit("read dd/dd/ffff wrong len");
3d92: 48 bf d1 77 00 00 00 movabs $0x77d1,%rdi
3d99: 00 00 00
3d9c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3da3: 00 00 00
3da6: ff d0 callq *%rax
}
close(fd);
3da8: 8b 45 fc mov -0x4(%rbp),%eax
3dab: 89 c7 mov %eax,%edi
3dad: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
3db4: 00 00 00
3db7: ff d0 callq *%rax
if(open("dd/dd/ff", O_RDONLY) >= 0){
3db9: be 00 00 00 00 mov $0x0,%esi
3dbe: 48 bf cf 76 00 00 00 movabs $0x76cf,%rdi
3dc5: 00 00 00
3dc8: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3dcf: 00 00 00
3dd2: ff d0 callq *%rax
3dd4: 85 c0 test %eax,%eax
3dd6: 78 16 js 3dee <subdir+0x45d>
failexit("open (unlinked) dd/dd/ff succeeded");
3dd8: 48 bf 58 77 00 00 00 movabs $0x7758,%rdi
3ddf: 00 00 00
3de2: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3de9: 00 00 00
3dec: ff d0 callq *%rax
}
if(open("dd/ff/ff", O_CREATE|O_RDWR) >= 0){
3dee: be 02 02 00 00 mov $0x202,%esi
3df3: 48 bf eb 77 00 00 00 movabs $0x77eb,%rdi
3dfa: 00 00 00
3dfd: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3e04: 00 00 00
3e07: ff d0 callq *%rax
3e09: 85 c0 test %eax,%eax
3e0b: 78 16 js 3e23 <subdir+0x492>
failexit("create dd/ff/ff succeeded");
3e0d: 48 bf f4 77 00 00 00 movabs $0x77f4,%rdi
3e14: 00 00 00
3e17: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3e1e: 00 00 00
3e21: ff d0 callq *%rax
}
if(open("dd/xx/ff", O_CREATE|O_RDWR) >= 0){
3e23: be 02 02 00 00 mov $0x202,%esi
3e28: 48 bf 0e 78 00 00 00 movabs $0x780e,%rdi
3e2f: 00 00 00
3e32: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3e39: 00 00 00
3e3c: ff d0 callq *%rax
3e3e: 85 c0 test %eax,%eax
3e40: 78 16 js 3e58 <subdir+0x4c7>
failexit("create dd/xx/ff succeeded");
3e42: 48 bf 17 78 00 00 00 movabs $0x7817,%rdi
3e49: 00 00 00
3e4c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3e53: 00 00 00
3e56: ff d0 callq *%rax
}
if(open("dd", O_CREATE) >= 0){
3e58: be 00 02 00 00 mov $0x200,%esi
3e5d: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
3e64: 00 00 00
3e67: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3e6e: 00 00 00
3e71: ff d0 callq *%rax
3e73: 85 c0 test %eax,%eax
3e75: 78 16 js 3e8d <subdir+0x4fc>
failexit("create dd succeeded");
3e77: 48 bf 31 78 00 00 00 movabs $0x7831,%rdi
3e7e: 00 00 00
3e81: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3e88: 00 00 00
3e8b: ff d0 callq *%rax
}
if(open("dd", O_RDWR) >= 0){
3e8d: be 02 00 00 00 mov $0x2,%esi
3e92: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
3e99: 00 00 00
3e9c: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3ea3: 00 00 00
3ea6: ff d0 callq *%rax
3ea8: 85 c0 test %eax,%eax
3eaa: 78 16 js 3ec2 <subdir+0x531>
failexit("open dd rdwr succeeded");
3eac: 48 bf 45 78 00 00 00 movabs $0x7845,%rdi
3eb3: 00 00 00
3eb6: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3ebd: 00 00 00
3ec0: ff d0 callq *%rax
}
if(open("dd", O_WRONLY) >= 0){
3ec2: be 01 00 00 00 mov $0x1,%esi
3ec7: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
3ece: 00 00 00
3ed1: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
3ed8: 00 00 00
3edb: ff d0 callq *%rax
3edd: 85 c0 test %eax,%eax
3edf: 78 16 js 3ef7 <subdir+0x566>
failexit("open dd wronly succeeded");
3ee1: 48 bf 5c 78 00 00 00 movabs $0x785c,%rdi
3ee8: 00 00 00
3eeb: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3ef2: 00 00 00
3ef5: ff d0 callq *%rax
}
if(link("dd/ff/ff", "dd/dd/xx") == 0){
3ef7: 48 be 75 78 00 00 00 movabs $0x7875,%rsi
3efe: 00 00 00
3f01: 48 bf eb 77 00 00 00 movabs $0x77eb,%rdi
3f08: 00 00 00
3f0b: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
3f12: 00 00 00
3f15: ff d0 callq *%rax
3f17: 85 c0 test %eax,%eax
3f19: 75 16 jne 3f31 <subdir+0x5a0>
failexit("link dd/ff/ff dd/dd/xx succeeded");
3f1b: 48 bf 80 78 00 00 00 movabs $0x7880,%rdi
3f22: 00 00 00
3f25: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3f2c: 00 00 00
3f2f: ff d0 callq *%rax
}
if(link("dd/xx/ff", "dd/dd/xx") == 0){
3f31: 48 be 75 78 00 00 00 movabs $0x7875,%rsi
3f38: 00 00 00
3f3b: 48 bf 0e 78 00 00 00 movabs $0x780e,%rdi
3f42: 00 00 00
3f45: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
3f4c: 00 00 00
3f4f: ff d0 callq *%rax
3f51: 85 c0 test %eax,%eax
3f53: 75 16 jne 3f6b <subdir+0x5da>
failexit("link dd/xx/ff dd/dd/xx succeededn");
3f55: 48 bf a8 78 00 00 00 movabs $0x78a8,%rdi
3f5c: 00 00 00
3f5f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3f66: 00 00 00
3f69: ff d0 callq *%rax
}
if(link("dd/ff", "dd/dd/ffff") == 0){
3f6b: 48 be 22 77 00 00 00 movabs $0x7722,%rsi
3f72: 00 00 00
3f75: 48 bf 77 76 00 00 00 movabs $0x7677,%rdi
3f7c: 00 00 00
3f7f: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
3f86: 00 00 00
3f89: ff d0 callq *%rax
3f8b: 85 c0 test %eax,%eax
3f8d: 75 16 jne 3fa5 <subdir+0x614>
failexit("link dd/ff dd/dd/ffff succeeded");
3f8f: 48 bf d0 78 00 00 00 movabs $0x78d0,%rdi
3f96: 00 00 00
3f99: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3fa0: 00 00 00
3fa3: ff d0 callq *%rax
}
if(mkdir("dd/ff/ff") == 0){
3fa5: 48 bf eb 77 00 00 00 movabs $0x77eb,%rdi
3fac: 00 00 00
3faf: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
3fb6: 00 00 00
3fb9: ff d0 callq *%rax
3fbb: 85 c0 test %eax,%eax
3fbd: 75 16 jne 3fd5 <subdir+0x644>
failexit("mkdir dd/ff/ff succeeded");
3fbf: 48 bf f0 78 00 00 00 movabs $0x78f0,%rdi
3fc6: 00 00 00
3fc9: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
3fd0: 00 00 00
3fd3: ff d0 callq *%rax
}
if(mkdir("dd/xx/ff") == 0){
3fd5: 48 bf 0e 78 00 00 00 movabs $0x780e,%rdi
3fdc: 00 00 00
3fdf: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
3fe6: 00 00 00
3fe9: ff d0 callq *%rax
3feb: 85 c0 test %eax,%eax
3fed: 75 16 jne 4005 <subdir+0x674>
failexit("mkdir dd/xx/ff succeeded");
3fef: 48 bf 09 79 00 00 00 movabs $0x7909,%rdi
3ff6: 00 00 00
3ff9: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4000: 00 00 00
4003: ff d0 callq *%rax
}
if(mkdir("dd/dd/ffff") == 0){
4005: 48 bf 22 77 00 00 00 movabs $0x7722,%rdi
400c: 00 00 00
400f: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
4016: 00 00 00
4019: ff d0 callq *%rax
401b: 85 c0 test %eax,%eax
401d: 75 16 jne 4035 <subdir+0x6a4>
failexit("mkdir dd/dd/ffff succeeded");
401f: 48 bf 22 79 00 00 00 movabs $0x7922,%rdi
4026: 00 00 00
4029: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4030: 00 00 00
4033: ff d0 callq *%rax
}
if(unlink("dd/xx/ff") == 0){
4035: 48 bf 0e 78 00 00 00 movabs $0x780e,%rdi
403c: 00 00 00
403f: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4046: 00 00 00
4049: ff d0 callq *%rax
404b: 85 c0 test %eax,%eax
404d: 75 16 jne 4065 <subdir+0x6d4>
failexit("unlink dd/xx/ff succeeded");
404f: 48 bf 3d 79 00 00 00 movabs $0x793d,%rdi
4056: 00 00 00
4059: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4060: 00 00 00
4063: ff d0 callq *%rax
}
if(unlink("dd/ff/ff") == 0){
4065: 48 bf eb 77 00 00 00 movabs $0x77eb,%rdi
406c: 00 00 00
406f: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4076: 00 00 00
4079: ff d0 callq *%rax
407b: 85 c0 test %eax,%eax
407d: 75 16 jne 4095 <subdir+0x704>
failexit("unlink dd/ff/ff succeeded");
407f: 48 bf 57 79 00 00 00 movabs $0x7957,%rdi
4086: 00 00 00
4089: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4090: 00 00 00
4093: ff d0 callq *%rax
}
if(chdir("dd/ff") == 0){
4095: 48 bf 77 76 00 00 00 movabs $0x7677,%rdi
409c: 00 00 00
409f: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
40a6: 00 00 00
40a9: ff d0 callq *%rax
40ab: 85 c0 test %eax,%eax
40ad: 75 16 jne 40c5 <subdir+0x734>
failexit("chdir dd/ff succeeded");
40af: 48 bf 71 79 00 00 00 movabs $0x7971,%rdi
40b6: 00 00 00
40b9: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
40c0: 00 00 00
40c3: ff d0 callq *%rax
}
if(chdir("dd/xx") == 0){
40c5: 48 bf 87 79 00 00 00 movabs $0x7987,%rdi
40cc: 00 00 00
40cf: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
40d6: 00 00 00
40d9: ff d0 callq *%rax
40db: 85 c0 test %eax,%eax
40dd: 75 16 jne 40f5 <subdir+0x764>
failexit("chdir dd/xx succeeded");
40df: 48 bf 8d 79 00 00 00 movabs $0x798d,%rdi
40e6: 00 00 00
40e9: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
40f0: 00 00 00
40f3: ff d0 callq *%rax
}
if(unlink("dd/dd/ffff") != 0){
40f5: 48 bf 22 77 00 00 00 movabs $0x7722,%rdi
40fc: 00 00 00
40ff: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4106: 00 00 00
4109: ff d0 callq *%rax
410b: 85 c0 test %eax,%eax
410d: 74 16 je 4125 <subdir+0x794>
failexit("unlink dd/dd/ff");
410f: 48 bf 46 77 00 00 00 movabs $0x7746,%rdi
4116: 00 00 00
4119: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4120: 00 00 00
4123: ff d0 callq *%rax
}
if(unlink("dd/ff") != 0){
4125: 48 bf 77 76 00 00 00 movabs $0x7677,%rdi
412c: 00 00 00
412f: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4136: 00 00 00
4139: ff d0 callq *%rax
413b: 85 c0 test %eax,%eax
413d: 74 16 je 4155 <subdir+0x7c4>
failexit("unlink dd/ff");
413f: 48 bf a3 79 00 00 00 movabs $0x79a3,%rdi
4146: 00 00 00
4149: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4150: 00 00 00
4153: ff d0 callq *%rax
}
if(unlink("dd") == 0){
4155: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
415c: 00 00 00
415f: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4166: 00 00 00
4169: ff d0 callq *%rax
416b: 85 c0 test %eax,%eax
416d: 75 16 jne 4185 <subdir+0x7f4>
failexit("unlink non-empty dd succeeded");
416f: 48 bf b0 79 00 00 00 movabs $0x79b0,%rdi
4176: 00 00 00
4179: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4180: 00 00 00
4183: ff d0 callq *%rax
}
if(unlink("dd/dd") < 0){
4185: 48 bf ce 79 00 00 00 movabs $0x79ce,%rdi
418c: 00 00 00
418f: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4196: 00 00 00
4199: ff d0 callq *%rax
419b: 85 c0 test %eax,%eax
419d: 79 16 jns 41b5 <subdir+0x824>
failexit("unlink dd/dd");
419f: 48 bf d4 79 00 00 00 movabs $0x79d4,%rdi
41a6: 00 00 00
41a9: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
41b0: 00 00 00
41b3: ff d0 callq *%rax
}
if(unlink("dd") < 0){
41b5: 48 bf 64 76 00 00 00 movabs $0x7664,%rdi
41bc: 00 00 00
41bf: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
41c6: 00 00 00
41c9: ff d0 callq *%rax
41cb: 85 c0 test %eax,%eax
41cd: 79 16 jns 41e5 <subdir+0x854>
failexit("unlink dd");
41cf: 48 bf e1 79 00 00 00 movabs $0x79e1,%rdi
41d6: 00 00 00
41d9: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
41e0: 00 00 00
41e3: ff d0 callq *%rax
}
printf(1, "subdir ok\n");
41e5: 48 be eb 79 00 00 00 movabs $0x79eb,%rsi
41ec: 00 00 00
41ef: bf 01 00 00 00 mov $0x1,%edi
41f4: b8 00 00 00 00 mov $0x0,%eax
41f9: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4200: 00 00 00
4203: ff d2 callq *%rdx
}
4205: 90 nop
4206: c9 leaveq
4207: c3 retq
0000000000004208 <bigwrite>:
// test writes that are larger than the log.
void
bigwrite(void)
{
4208: f3 0f 1e fa endbr64
420c: 55 push %rbp
420d: 48 89 e5 mov %rsp,%rbp
4210: 48 83 ec 10 sub $0x10,%rsp
int fd, sz;
printf(1, "bigwrite test\n");
4214: 48 be f6 79 00 00 00 movabs $0x79f6,%rsi
421b: 00 00 00
421e: bf 01 00 00 00 mov $0x1,%edi
4223: b8 00 00 00 00 mov $0x0,%eax
4228: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
422f: 00 00 00
4232: ff d2 callq *%rdx
unlink("bigwrite");
4234: 48 bf 05 7a 00 00 00 movabs $0x7a05,%rdi
423b: 00 00 00
423e: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4245: 00 00 00
4248: ff d0 callq *%rax
for(sz = 499; sz < 12*512; sz += 471){
424a: c7 45 fc f3 01 00 00 movl $0x1f3,-0x4(%rbp)
4251: e9 db 00 00 00 jmpq 4331 <bigwrite+0x129>
fd = open("bigwrite", O_CREATE | O_RDWR);
4256: be 02 02 00 00 mov $0x202,%esi
425b: 48 bf 05 7a 00 00 00 movabs $0x7a05,%rdi
4262: 00 00 00
4265: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
426c: 00 00 00
426f: ff d0 callq *%rax
4271: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
4274: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
4278: 79 16 jns 4290 <bigwrite+0x88>
failexit("cannot create bigwrite");
427a: 48 bf 0e 7a 00 00 00 movabs $0x7a0e,%rdi
4281: 00 00 00
4284: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
428b: 00 00 00
428e: ff d0 callq *%rax
}
int i;
for(i = 0; i < 2; i++){
4290: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
4297: eb 64 jmp 42fd <bigwrite+0xf5>
int cc = write(fd, buf, sz);
4299: 8b 55 fc mov -0x4(%rbp),%edx
429c: 8b 45 f4 mov -0xc(%rbp),%eax
429f: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
42a6: 00 00 00
42a9: 89 c7 mov %eax,%edi
42ab: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
42b2: 00 00 00
42b5: ff d0 callq *%rax
42b7: 89 45 f0 mov %eax,-0x10(%rbp)
if(cc != sz){
42ba: 8b 45 f0 mov -0x10(%rbp),%eax
42bd: 3b 45 fc cmp -0x4(%rbp),%eax
42c0: 74 37 je 42f9 <bigwrite+0xf1>
printf(1, "write(%d) ret %d\n", sz, cc);
42c2: 8b 55 f0 mov -0x10(%rbp),%edx
42c5: 8b 45 fc mov -0x4(%rbp),%eax
42c8: 89 d1 mov %edx,%ecx
42ca: 89 c2 mov %eax,%edx
42cc: 48 be 25 7a 00 00 00 movabs $0x7a25,%rsi
42d3: 00 00 00
42d6: bf 01 00 00 00 mov $0x1,%edi
42db: b8 00 00 00 00 mov $0x0,%eax
42e0: 49 b8 04 66 00 00 00 movabs $0x6604,%r8
42e7: 00 00 00
42ea: 41 ff d0 callq *%r8
exit();
42ed: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
42f4: 00 00 00
42f7: ff d0 callq *%rax
for(i = 0; i < 2; i++){
42f9: 83 45 f8 01 addl $0x1,-0x8(%rbp)
42fd: 83 7d f8 01 cmpl $0x1,-0x8(%rbp)
4301: 7e 96 jle 4299 <bigwrite+0x91>
}
}
close(fd);
4303: 8b 45 f4 mov -0xc(%rbp),%eax
4306: 89 c7 mov %eax,%edi
4308: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
430f: 00 00 00
4312: ff d0 callq *%rax
unlink("bigwrite");
4314: 48 bf 05 7a 00 00 00 movabs $0x7a05,%rdi
431b: 00 00 00
431e: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4325: 00 00 00
4328: ff d0 callq *%rax
for(sz = 499; sz < 12*512; sz += 471){
432a: 81 45 fc d7 01 00 00 addl $0x1d7,-0x4(%rbp)
4331: 81 7d fc ff 17 00 00 cmpl $0x17ff,-0x4(%rbp)
4338: 0f 8e 18 ff ff ff jle 4256 <bigwrite+0x4e>
}
printf(1, "bigwrite ok\n");
433e: 48 be 37 7a 00 00 00 movabs $0x7a37,%rsi
4345: 00 00 00
4348: bf 01 00 00 00 mov $0x1,%edi
434d: b8 00 00 00 00 mov $0x0,%eax
4352: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4359: 00 00 00
435c: ff d2 callq *%rdx
}
435e: 90 nop
435f: c9 leaveq
4360: c3 retq
0000000000004361 <bigfile>:
void
bigfile(void)
{
4361: f3 0f 1e fa endbr64
4365: 55 push %rbp
4366: 48 89 e5 mov %rsp,%rbp
4369: 48 83 ec 10 sub $0x10,%rsp
int fd, i, total, cc;
printf(1, "bigfile test\n");
436d: 48 be 44 7a 00 00 00 movabs $0x7a44,%rsi
4374: 00 00 00
4377: bf 01 00 00 00 mov $0x1,%edi
437c: b8 00 00 00 00 mov $0x0,%eax
4381: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4388: 00 00 00
438b: ff d2 callq *%rdx
unlink("bigfile");
438d: 48 bf 52 7a 00 00 00 movabs $0x7a52,%rdi
4394: 00 00 00
4397: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
439e: 00 00 00
43a1: ff d0 callq *%rax
fd = open("bigfile", O_CREATE | O_RDWR);
43a3: be 02 02 00 00 mov $0x202,%esi
43a8: 48 bf 52 7a 00 00 00 movabs $0x7a52,%rdi
43af: 00 00 00
43b2: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
43b9: 00 00 00
43bc: ff d0 callq *%rax
43be: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
43c1: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
43c5: 79 16 jns 43dd <bigfile+0x7c>
failexit("cannot create bigfile");
43c7: 48 bf 5a 7a 00 00 00 movabs $0x7a5a,%rdi
43ce: 00 00 00
43d1: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
43d8: 00 00 00
43db: ff d0 callq *%rax
}
for(i = 0; i < 20; i++){
43dd: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
43e4: eb 61 jmp 4447 <bigfile+0xe6>
memset(buf, i, 600);
43e6: 8b 45 fc mov -0x4(%rbp),%eax
43e9: ba 58 02 00 00 mov $0x258,%edx
43ee: 89 c6 mov %eax,%esi
43f0: 48 bf 00 8c 00 00 00 movabs $0x8c00,%rdi
43f7: 00 00 00
43fa: 48 b8 d8 60 00 00 00 movabs $0x60d8,%rax
4401: 00 00 00
4404: ff d0 callq *%rax
if(write(fd, buf, 600) != 600){
4406: 8b 45 f4 mov -0xc(%rbp),%eax
4409: ba 58 02 00 00 mov $0x258,%edx
440e: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
4415: 00 00 00
4418: 89 c7 mov %eax,%edi
441a: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
4421: 00 00 00
4424: ff d0 callq *%rax
4426: 3d 58 02 00 00 cmp $0x258,%eax
442b: 74 16 je 4443 <bigfile+0xe2>
failexit("write bigfile");
442d: 48 bf 70 7a 00 00 00 movabs $0x7a70,%rdi
4434: 00 00 00
4437: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
443e: 00 00 00
4441: ff d0 callq *%rax
for(i = 0; i < 20; i++){
4443: 83 45 fc 01 addl $0x1,-0x4(%rbp)
4447: 83 7d fc 13 cmpl $0x13,-0x4(%rbp)
444b: 7e 99 jle 43e6 <bigfile+0x85>
}
}
close(fd);
444d: 8b 45 f4 mov -0xc(%rbp),%eax
4450: 89 c7 mov %eax,%edi
4452: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
4459: 00 00 00
445c: ff d0 callq *%rax
fd = open("bigfile", 0);
445e: be 00 00 00 00 mov $0x0,%esi
4463: 48 bf 52 7a 00 00 00 movabs $0x7a52,%rdi
446a: 00 00 00
446d: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4474: 00 00 00
4477: ff d0 callq *%rax
4479: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
447c: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
4480: 79 16 jns 4498 <bigfile+0x137>
failexit("cannot open bigfile");
4482: 48 bf 7e 7a 00 00 00 movabs $0x7a7e,%rdi
4489: 00 00 00
448c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4493: 00 00 00
4496: ff d0 callq *%rax
}
total = 0;
4498: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
for(i = 0; ; i++){
449f: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
cc = read(fd, buf, 300);
44a6: 8b 45 f4 mov -0xc(%rbp),%eax
44a9: ba 2c 01 00 00 mov $0x12c,%edx
44ae: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
44b5: 00 00 00
44b8: 89 c7 mov %eax,%edi
44ba: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
44c1: 00 00 00
44c4: ff d0 callq *%rax
44c6: 89 45 f0 mov %eax,-0x10(%rbp)
if(cc < 0){
44c9: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
44cd: 79 16 jns 44e5 <bigfile+0x184>
failexit("read bigfile");
44cf: 48 bf 92 7a 00 00 00 movabs $0x7a92,%rdi
44d6: 00 00 00
44d9: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
44e0: 00 00 00
44e3: ff d0 callq *%rax
}
if(cc == 0)
44e5: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
44e9: 0f 84 88 00 00 00 je 4577 <bigfile+0x216>
break;
if(cc != 300){
44ef: 81 7d f0 2c 01 00 00 cmpl $0x12c,-0x10(%rbp)
44f6: 74 16 je 450e <bigfile+0x1ad>
failexit("short read bigfile");
44f8: 48 bf 9f 7a 00 00 00 movabs $0x7a9f,%rdi
44ff: 00 00 00
4502: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4509: 00 00 00
450c: ff d0 callq *%rax
}
if(buf[0] != i/2 || buf[299] != i/2){
450e: 48 b8 00 8c 00 00 00 movabs $0x8c00,%rax
4515: 00 00 00
4518: 0f b6 00 movzbl (%rax),%eax
451b: 0f be d0 movsbl %al,%edx
451e: 8b 45 fc mov -0x4(%rbp),%eax
4521: 89 c1 mov %eax,%ecx
4523: c1 e9 1f shr $0x1f,%ecx
4526: 01 c8 add %ecx,%eax
4528: d1 f8 sar %eax
452a: 39 c2 cmp %eax,%edx
452c: 75 24 jne 4552 <bigfile+0x1f1>
452e: 48 b8 00 8c 00 00 00 movabs $0x8c00,%rax
4535: 00 00 00
4538: 0f b6 80 2b 01 00 00 movzbl 0x12b(%rax),%eax
453f: 0f be d0 movsbl %al,%edx
4542: 8b 45 fc mov -0x4(%rbp),%eax
4545: 89 c1 mov %eax,%ecx
4547: c1 e9 1f shr $0x1f,%ecx
454a: 01 c8 add %ecx,%eax
454c: d1 f8 sar %eax
454e: 39 c2 cmp %eax,%edx
4550: 74 16 je 4568 <bigfile+0x207>
failexit("read bigfile wrong data");
4552: 48 bf b2 7a 00 00 00 movabs $0x7ab2,%rdi
4559: 00 00 00
455c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4563: 00 00 00
4566: ff d0 callq *%rax
}
total += cc;
4568: 8b 45 f0 mov -0x10(%rbp),%eax
456b: 01 45 f8 add %eax,-0x8(%rbp)
for(i = 0; ; i++){
456e: 83 45 fc 01 addl $0x1,-0x4(%rbp)
cc = read(fd, buf, 300);
4572: e9 2f ff ff ff jmpq 44a6 <bigfile+0x145>
break;
4577: 90 nop
}
close(fd);
4578: 8b 45 f4 mov -0xc(%rbp),%eax
457b: 89 c7 mov %eax,%edi
457d: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
4584: 00 00 00
4587: ff d0 callq *%rax
if(total != 20*600){
4589: 81 7d f8 e0 2e 00 00 cmpl $0x2ee0,-0x8(%rbp)
4590: 74 16 je 45a8 <bigfile+0x247>
failexit("read bigfile wrong total");
4592: 48 bf ca 7a 00 00 00 movabs $0x7aca,%rdi
4599: 00 00 00
459c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
45a3: 00 00 00
45a6: ff d0 callq *%rax
}
unlink("bigfile");
45a8: 48 bf 52 7a 00 00 00 movabs $0x7a52,%rdi
45af: 00 00 00
45b2: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
45b9: 00 00 00
45bc: ff d0 callq *%rax
printf(1, "bigfile test ok\n");
45be: 48 be e3 7a 00 00 00 movabs $0x7ae3,%rsi
45c5: 00 00 00
45c8: bf 01 00 00 00 mov $0x1,%edi
45cd: b8 00 00 00 00 mov $0x0,%eax
45d2: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
45d9: 00 00 00
45dc: ff d2 callq *%rdx
}
45de: 90 nop
45df: c9 leaveq
45e0: c3 retq
00000000000045e1 <fourteen>:
void
fourteen(void)
{
45e1: f3 0f 1e fa endbr64
45e5: 55 push %rbp
45e6: 48 89 e5 mov %rsp,%rbp
45e9: 48 83 ec 10 sub $0x10,%rsp
int fd;
// DIRSIZ is 14.
printf(1, "fourteen test\n");
45ed: 48 be f4 7a 00 00 00 movabs $0x7af4,%rsi
45f4: 00 00 00
45f7: bf 01 00 00 00 mov $0x1,%edi
45fc: b8 00 00 00 00 mov $0x0,%eax
4601: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4608: 00 00 00
460b: ff d2 callq *%rdx
if(mkdir("12345678901234") != 0){
460d: 48 bf 03 7b 00 00 00 movabs $0x7b03,%rdi
4614: 00 00 00
4617: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
461e: 00 00 00
4621: ff d0 callq *%rax
4623: 85 c0 test %eax,%eax
4625: 74 16 je 463d <fourteen+0x5c>
failexit("mkdir 12345678901234");
4627: 48 bf 12 7b 00 00 00 movabs $0x7b12,%rdi
462e: 00 00 00
4631: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4638: 00 00 00
463b: ff d0 callq *%rax
}
if(mkdir("12345678901234/123456789012345") != 0){
463d: 48 bf 28 7b 00 00 00 movabs $0x7b28,%rdi
4644: 00 00 00
4647: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
464e: 00 00 00
4651: ff d0 callq *%rax
4653: 85 c0 test %eax,%eax
4655: 74 16 je 466d <fourteen+0x8c>
failexit("mkdir 12345678901234/123456789012345");
4657: 48 bf 48 7b 00 00 00 movabs $0x7b48,%rdi
465e: 00 00 00
4661: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4668: 00 00 00
466b: ff d0 callq *%rax
}
fd = open("123456789012345/123456789012345/123456789012345", O_CREATE);
466d: be 00 02 00 00 mov $0x200,%esi
4672: 48 bf 70 7b 00 00 00 movabs $0x7b70,%rdi
4679: 00 00 00
467c: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4683: 00 00 00
4686: ff d0 callq *%rax
4688: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
468b: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
468f: 79 16 jns 46a7 <fourteen+0xc6>
failexit("create 123456789012345/123456789012345/123456789012345");
4691: 48 bf a0 7b 00 00 00 movabs $0x7ba0,%rdi
4698: 00 00 00
469b: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
46a2: 00 00 00
46a5: ff d0 callq *%rax
}
close(fd);
46a7: 8b 45 fc mov -0x4(%rbp),%eax
46aa: 89 c7 mov %eax,%edi
46ac: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
46b3: 00 00 00
46b6: ff d0 callq *%rax
fd = open("12345678901234/12345678901234/12345678901234", 0);
46b8: be 00 00 00 00 mov $0x0,%esi
46bd: 48 bf d8 7b 00 00 00 movabs $0x7bd8,%rdi
46c4: 00 00 00
46c7: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
46ce: 00 00 00
46d1: ff d0 callq *%rax
46d3: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
46d6: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
46da: 79 16 jns 46f2 <fourteen+0x111>
failexit("open 12345678901234/12345678901234/12345678901234");
46dc: 48 bf 08 7c 00 00 00 movabs $0x7c08,%rdi
46e3: 00 00 00
46e6: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
46ed: 00 00 00
46f0: ff d0 callq *%rax
}
close(fd);
46f2: 8b 45 fc mov -0x4(%rbp),%eax
46f5: 89 c7 mov %eax,%edi
46f7: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
46fe: 00 00 00
4701: ff d0 callq *%rax
if(mkdir("12345678901234/12345678901234") == 0){
4703: 48 bf 3a 7c 00 00 00 movabs $0x7c3a,%rdi
470a: 00 00 00
470d: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
4714: 00 00 00
4717: ff d0 callq *%rax
4719: 85 c0 test %eax,%eax
471b: 75 16 jne 4733 <fourteen+0x152>
failexit("mkdir 12345678901234/12345678901234 succeeded");
471d: 48 bf 58 7c 00 00 00 movabs $0x7c58,%rdi
4724: 00 00 00
4727: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
472e: 00 00 00
4731: ff d0 callq *%rax
}
if(mkdir("123456789012345/12345678901234") == 0){
4733: 48 bf 88 7c 00 00 00 movabs $0x7c88,%rdi
473a: 00 00 00
473d: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
4744: 00 00 00
4747: ff d0 callq *%rax
4749: 85 c0 test %eax,%eax
474b: 75 16 jne 4763 <fourteen+0x182>
failexit("mkdir 12345678901234/123456789012345 succeeded");
474d: 48 bf a8 7c 00 00 00 movabs $0x7ca8,%rdi
4754: 00 00 00
4757: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
475e: 00 00 00
4761: ff d0 callq *%rax
}
printf(1, "fourteen ok\n");
4763: 48 be d7 7c 00 00 00 movabs $0x7cd7,%rsi
476a: 00 00 00
476d: bf 01 00 00 00 mov $0x1,%edi
4772: b8 00 00 00 00 mov $0x0,%eax
4777: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
477e: 00 00 00
4781: ff d2 callq *%rdx
}
4783: 90 nop
4784: c9 leaveq
4785: c3 retq
0000000000004786 <rmdot>:
void
rmdot(void)
{
4786: f3 0f 1e fa endbr64
478a: 55 push %rbp
478b: 48 89 e5 mov %rsp,%rbp
printf(1, "rmdot test\n");
478e: 48 be e4 7c 00 00 00 movabs $0x7ce4,%rsi
4795: 00 00 00
4798: bf 01 00 00 00 mov $0x1,%edi
479d: b8 00 00 00 00 mov $0x0,%eax
47a2: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
47a9: 00 00 00
47ac: ff d2 callq *%rdx
if(mkdir("dots") != 0){
47ae: 48 bf f0 7c 00 00 00 movabs $0x7cf0,%rdi
47b5: 00 00 00
47b8: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
47bf: 00 00 00
47c2: ff d0 callq *%rax
47c4: 85 c0 test %eax,%eax
47c6: 74 16 je 47de <rmdot+0x58>
failexit("mkdir dots");
47c8: 48 bf f5 7c 00 00 00 movabs $0x7cf5,%rdi
47cf: 00 00 00
47d2: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
47d9: 00 00 00
47dc: ff d0 callq *%rax
}
if(chdir("dots") != 0){
47de: 48 bf f0 7c 00 00 00 movabs $0x7cf0,%rdi
47e5: 00 00 00
47e8: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
47ef: 00 00 00
47f2: ff d0 callq *%rax
47f4: 85 c0 test %eax,%eax
47f6: 74 16 je 480e <rmdot+0x88>
failexit("chdir dots");
47f8: 48 bf 00 7d 00 00 00 movabs $0x7d00,%rdi
47ff: 00 00 00
4802: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4809: 00 00 00
480c: ff d0 callq *%rax
}
if(unlink(".") == 0){
480e: 48 bf 12 75 00 00 00 movabs $0x7512,%rdi
4815: 00 00 00
4818: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
481f: 00 00 00
4822: ff d0 callq *%rax
4824: 85 c0 test %eax,%eax
4826: 75 16 jne 483e <rmdot+0xb8>
failexit("rm . worked");
4828: 48 bf 0b 7d 00 00 00 movabs $0x7d0b,%rdi
482f: 00 00 00
4832: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4839: 00 00 00
483c: ff d0 callq *%rax
}
if(unlink("..") == 0){
483e: 48 bf 8a 70 00 00 00 movabs $0x708a,%rdi
4845: 00 00 00
4848: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
484f: 00 00 00
4852: ff d0 callq *%rax
4854: 85 c0 test %eax,%eax
4856: 75 16 jne 486e <rmdot+0xe8>
failexit("rm .. worked");
4858: 48 bf 17 7d 00 00 00 movabs $0x7d17,%rdi
485f: 00 00 00
4862: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4869: 00 00 00
486c: ff d0 callq *%rax
}
if(chdir("/") != 0){
486e: 48 bf 80 6d 00 00 00 movabs $0x6d80,%rdi
4875: 00 00 00
4878: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
487f: 00 00 00
4882: ff d0 callq *%rax
4884: 85 c0 test %eax,%eax
4886: 74 16 je 489e <rmdot+0x118>
failexit("chdir /");
4888: 48 bf 82 6d 00 00 00 movabs $0x6d82,%rdi
488f: 00 00 00
4892: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4899: 00 00 00
489c: ff d0 callq *%rax
}
if(unlink("dots/.") == 0){
489e: 48 bf 24 7d 00 00 00 movabs $0x7d24,%rdi
48a5: 00 00 00
48a8: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
48af: 00 00 00
48b2: ff d0 callq *%rax
48b4: 85 c0 test %eax,%eax
48b6: 75 16 jne 48ce <rmdot+0x148>
failexit("unlink dots/. worked");
48b8: 48 bf 2b 7d 00 00 00 movabs $0x7d2b,%rdi
48bf: 00 00 00
48c2: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
48c9: 00 00 00
48cc: ff d0 callq *%rax
}
if(unlink("dots/..") == 0){
48ce: 48 bf 40 7d 00 00 00 movabs $0x7d40,%rdi
48d5: 00 00 00
48d8: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
48df: 00 00 00
48e2: ff d0 callq *%rax
48e4: 85 c0 test %eax,%eax
48e6: 75 16 jne 48fe <rmdot+0x178>
failexit("unlink dots/.. worked");
48e8: 48 bf 48 7d 00 00 00 movabs $0x7d48,%rdi
48ef: 00 00 00
48f2: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
48f9: 00 00 00
48fc: ff d0 callq *%rax
}
if(unlink("dots") != 0){
48fe: 48 bf f0 7c 00 00 00 movabs $0x7cf0,%rdi
4905: 00 00 00
4908: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
490f: 00 00 00
4912: ff d0 callq *%rax
4914: 85 c0 test %eax,%eax
4916: 74 16 je 492e <rmdot+0x1a8>
failexit("unlink dots");
4918: 48 bf 5e 7d 00 00 00 movabs $0x7d5e,%rdi
491f: 00 00 00
4922: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4929: 00 00 00
492c: ff d0 callq *%rax
}
printf(1, "rmdot ok\n");
492e: 48 be 6a 7d 00 00 00 movabs $0x7d6a,%rsi
4935: 00 00 00
4938: bf 01 00 00 00 mov $0x1,%edi
493d: b8 00 00 00 00 mov $0x0,%eax
4942: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4949: 00 00 00
494c: ff d2 callq *%rdx
}
494e: 90 nop
494f: 5d pop %rbp
4950: c3 retq
0000000000004951 <dirfile>:
void
dirfile(void)
{
4951: f3 0f 1e fa endbr64
4955: 55 push %rbp
4956: 48 89 e5 mov %rsp,%rbp
4959: 48 83 ec 10 sub $0x10,%rsp
int fd;
printf(1, "dir vs file\n");
495d: 48 be 74 7d 00 00 00 movabs $0x7d74,%rsi
4964: 00 00 00
4967: bf 01 00 00 00 mov $0x1,%edi
496c: b8 00 00 00 00 mov $0x0,%eax
4971: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4978: 00 00 00
497b: ff d2 callq *%rdx
fd = open("dirfile", O_CREATE);
497d: be 00 02 00 00 mov $0x200,%esi
4982: 48 bf 81 7d 00 00 00 movabs $0x7d81,%rdi
4989: 00 00 00
498c: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4993: 00 00 00
4996: ff d0 callq *%rax
4998: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0){
499b: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
499f: 79 16 jns 49b7 <dirfile+0x66>
failexit("create dirfile");
49a1: 48 bf 89 7d 00 00 00 movabs $0x7d89,%rdi
49a8: 00 00 00
49ab: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
49b2: 00 00 00
49b5: ff d0 callq *%rax
}
close(fd);
49b7: 8b 45 fc mov -0x4(%rbp),%eax
49ba: 89 c7 mov %eax,%edi
49bc: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
49c3: 00 00 00
49c6: ff d0 callq *%rax
if(chdir("dirfile") == 0){
49c8: 48 bf 81 7d 00 00 00 movabs $0x7d81,%rdi
49cf: 00 00 00
49d2: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
49d9: 00 00 00
49dc: ff d0 callq *%rax
49de: 85 c0 test %eax,%eax
49e0: 75 16 jne 49f8 <dirfile+0xa7>
failexit("chdir dirfile succeeded");
49e2: 48 bf 98 7d 00 00 00 movabs $0x7d98,%rdi
49e9: 00 00 00
49ec: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
49f3: 00 00 00
49f6: ff d0 callq *%rax
}
fd = open("dirfile/xx", 0);
49f8: be 00 00 00 00 mov $0x0,%esi
49fd: 48 bf b0 7d 00 00 00 movabs $0x7db0,%rdi
4a04: 00 00 00
4a07: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4a0e: 00 00 00
4a11: ff d0 callq *%rax
4a13: 89 45 fc mov %eax,-0x4(%rbp)
if(fd >= 0){
4a16: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
4a1a: 78 16 js 4a32 <dirfile+0xe1>
failexit("create dirfile/xx succeeded");
4a1c: 48 bf bb 7d 00 00 00 movabs $0x7dbb,%rdi
4a23: 00 00 00
4a26: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4a2d: 00 00 00
4a30: ff d0 callq *%rax
}
fd = open("dirfile/xx", O_CREATE);
4a32: be 00 02 00 00 mov $0x200,%esi
4a37: 48 bf b0 7d 00 00 00 movabs $0x7db0,%rdi
4a3e: 00 00 00
4a41: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4a48: 00 00 00
4a4b: ff d0 callq *%rax
4a4d: 89 45 fc mov %eax,-0x4(%rbp)
if(fd >= 0){
4a50: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
4a54: 78 16 js 4a6c <dirfile+0x11b>
failexit("create dirfile/xx succeeded");
4a56: 48 bf bb 7d 00 00 00 movabs $0x7dbb,%rdi
4a5d: 00 00 00
4a60: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4a67: 00 00 00
4a6a: ff d0 callq *%rax
}
if(mkdir("dirfile/xx") == 0){
4a6c: 48 bf b0 7d 00 00 00 movabs $0x7db0,%rdi
4a73: 00 00 00
4a76: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
4a7d: 00 00 00
4a80: ff d0 callq *%rax
4a82: 85 c0 test %eax,%eax
4a84: 75 16 jne 4a9c <dirfile+0x14b>
failexit("mkdir dirfile/xx succeeded");
4a86: 48 bf d7 7d 00 00 00 movabs $0x7dd7,%rdi
4a8d: 00 00 00
4a90: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4a97: 00 00 00
4a9a: ff d0 callq *%rax
}
if(unlink("dirfile/xx") == 0){
4a9c: 48 bf b0 7d 00 00 00 movabs $0x7db0,%rdi
4aa3: 00 00 00
4aa6: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4aad: 00 00 00
4ab0: ff d0 callq *%rax
4ab2: 85 c0 test %eax,%eax
4ab4: 75 16 jne 4acc <dirfile+0x17b>
failexit("unlink dirfile/xx succeeded");
4ab6: 48 bf f2 7d 00 00 00 movabs $0x7df2,%rdi
4abd: 00 00 00
4ac0: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4ac7: 00 00 00
4aca: ff d0 callq *%rax
}
if(link("README", "dirfile/xx") == 0){
4acc: 48 be b0 7d 00 00 00 movabs $0x7db0,%rsi
4ad3: 00 00 00
4ad6: 48 bf 0e 7e 00 00 00 movabs $0x7e0e,%rdi
4add: 00 00 00
4ae0: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
4ae7: 00 00 00
4aea: ff d0 callq *%rax
4aec: 85 c0 test %eax,%eax
4aee: 75 16 jne 4b06 <dirfile+0x1b5>
failexit("link to dirfile/xx succeeded");
4af0: 48 bf 15 7e 00 00 00 movabs $0x7e15,%rdi
4af7: 00 00 00
4afa: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4b01: 00 00 00
4b04: ff d0 callq *%rax
}
if(unlink("dirfile") != 0){
4b06: 48 bf 81 7d 00 00 00 movabs $0x7d81,%rdi
4b0d: 00 00 00
4b10: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4b17: 00 00 00
4b1a: ff d0 callq *%rax
4b1c: 85 c0 test %eax,%eax
4b1e: 74 16 je 4b36 <dirfile+0x1e5>
failexit("unlink dirfile");
4b20: 48 bf 32 7e 00 00 00 movabs $0x7e32,%rdi
4b27: 00 00 00
4b2a: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4b31: 00 00 00
4b34: ff d0 callq *%rax
}
fd = open(".", O_RDWR);
4b36: be 02 00 00 00 mov $0x2,%esi
4b3b: 48 bf 12 75 00 00 00 movabs $0x7512,%rdi
4b42: 00 00 00
4b45: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4b4c: 00 00 00
4b4f: ff d0 callq *%rax
4b51: 89 45 fc mov %eax,-0x4(%rbp)
if(fd >= 0){
4b54: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
4b58: 78 16 js 4b70 <dirfile+0x21f>
failexit("open . for writing succeeded");
4b5a: 48 bf 41 7e 00 00 00 movabs $0x7e41,%rdi
4b61: 00 00 00
4b64: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4b6b: 00 00 00
4b6e: ff d0 callq *%rax
}
fd = open(".", 0);
4b70: be 00 00 00 00 mov $0x0,%esi
4b75: 48 bf 12 75 00 00 00 movabs $0x7512,%rdi
4b7c: 00 00 00
4b7f: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4b86: 00 00 00
4b89: ff d0 callq *%rax
4b8b: 89 45 fc mov %eax,-0x4(%rbp)
if(write(fd, "x", 1) > 0){
4b8e: 8b 45 fc mov -0x4(%rbp),%eax
4b91: ba 01 00 00 00 mov $0x1,%edx
4b96: 48 be 96 71 00 00 00 movabs $0x7196,%rsi
4b9d: 00 00 00
4ba0: 89 c7 mov %eax,%edi
4ba2: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
4ba9: 00 00 00
4bac: ff d0 callq *%rax
4bae: 85 c0 test %eax,%eax
4bb0: 7e 16 jle 4bc8 <dirfile+0x277>
failexit("write . succeeded");
4bb2: 48 bf 5e 7e 00 00 00 movabs $0x7e5e,%rdi
4bb9: 00 00 00
4bbc: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4bc3: 00 00 00
4bc6: ff d0 callq *%rax
}
close(fd);
4bc8: 8b 45 fc mov -0x4(%rbp),%eax
4bcb: 89 c7 mov %eax,%edi
4bcd: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
4bd4: 00 00 00
4bd7: ff d0 callq *%rax
printf(1, "dir vs file OK\n");
4bd9: 48 be 70 7e 00 00 00 movabs $0x7e70,%rsi
4be0: 00 00 00
4be3: bf 01 00 00 00 mov $0x1,%edi
4be8: b8 00 00 00 00 mov $0x0,%eax
4bed: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4bf4: 00 00 00
4bf7: ff d2 callq *%rdx
}
4bf9: 90 nop
4bfa: c9 leaveq
4bfb: c3 retq
0000000000004bfc <iref>:
// test that iput() is called at the end of _namei()
void
iref(void)
{
4bfc: f3 0f 1e fa endbr64
4c00: 55 push %rbp
4c01: 48 89 e5 mov %rsp,%rbp
4c04: 48 83 ec 10 sub $0x10,%rsp
int i, fd;
printf(1, "empty file name\n");
4c08: 48 be 80 7e 00 00 00 movabs $0x7e80,%rsi
4c0f: 00 00 00
4c12: bf 01 00 00 00 mov $0x1,%edi
4c17: b8 00 00 00 00 mov $0x0,%eax
4c1c: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4c23: 00 00 00
4c26: ff d2 callq *%rdx
// the 50 is NINODE
for(i = 0; i < 50 + 1; i++){
4c28: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
4c2f: e9 1a 01 00 00 jmpq 4d4e <iref+0x152>
if(mkdir("irefd") != 0){
4c34: 48 bf 91 7e 00 00 00 movabs $0x7e91,%rdi
4c3b: 00 00 00
4c3e: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
4c45: 00 00 00
4c48: ff d0 callq *%rax
4c4a: 85 c0 test %eax,%eax
4c4c: 74 16 je 4c64 <iref+0x68>
failexit("mkdir irefd");
4c4e: 48 bf 97 7e 00 00 00 movabs $0x7e97,%rdi
4c55: 00 00 00
4c58: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4c5f: 00 00 00
4c62: ff d0 callq *%rax
}
if(chdir("irefd") != 0){
4c64: 48 bf 91 7e 00 00 00 movabs $0x7e91,%rdi
4c6b: 00 00 00
4c6e: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
4c75: 00 00 00
4c78: ff d0 callq *%rax
4c7a: 85 c0 test %eax,%eax
4c7c: 74 16 je 4c94 <iref+0x98>
failexit("chdir irefd");
4c7e: 48 bf a3 7e 00 00 00 movabs $0x7ea3,%rdi
4c85: 00 00 00
4c88: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4c8f: 00 00 00
4c92: ff d0 callq *%rax
}
mkdir("");
4c94: 48 bf af 7e 00 00 00 movabs $0x7eaf,%rdi
4c9b: 00 00 00
4c9e: 48 b8 b6 63 00 00 00 movabs $0x63b6,%rax
4ca5: 00 00 00
4ca8: ff d0 callq *%rax
link("README", "");
4caa: 48 be af 7e 00 00 00 movabs $0x7eaf,%rsi
4cb1: 00 00 00
4cb4: 48 bf 0e 7e 00 00 00 movabs $0x7e0e,%rdi
4cbb: 00 00 00
4cbe: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
4cc5: 00 00 00
4cc8: ff d0 callq *%rax
fd = open("", O_CREATE);
4cca: be 00 02 00 00 mov $0x200,%esi
4ccf: 48 bf af 7e 00 00 00 movabs $0x7eaf,%rdi
4cd6: 00 00 00
4cd9: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4ce0: 00 00 00
4ce3: ff d0 callq *%rax
4ce5: 89 45 f8 mov %eax,-0x8(%rbp)
if(fd >= 0)
4ce8: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
4cec: 78 11 js 4cff <iref+0x103>
close(fd);
4cee: 8b 45 f8 mov -0x8(%rbp),%eax
4cf1: 89 c7 mov %eax,%edi
4cf3: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
4cfa: 00 00 00
4cfd: ff d0 callq *%rax
fd = open("xx", O_CREATE);
4cff: be 00 02 00 00 mov $0x200,%esi
4d04: 48 bf b0 7e 00 00 00 movabs $0x7eb0,%rdi
4d0b: 00 00 00
4d0e: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
4d15: 00 00 00
4d18: ff d0 callq *%rax
4d1a: 89 45 f8 mov %eax,-0x8(%rbp)
if(fd >= 0)
4d1d: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
4d21: 78 11 js 4d34 <iref+0x138>
close(fd);
4d23: 8b 45 f8 mov -0x8(%rbp),%eax
4d26: 89 c7 mov %eax,%edi
4d28: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
4d2f: 00 00 00
4d32: ff d0 callq *%rax
unlink("xx");
4d34: 48 bf b0 7e 00 00 00 movabs $0x7eb0,%rdi
4d3b: 00 00 00
4d3e: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
4d45: 00 00 00
4d48: ff d0 callq *%rax
for(i = 0; i < 50 + 1; i++){
4d4a: 83 45 fc 01 addl $0x1,-0x4(%rbp)
4d4e: 83 7d fc 32 cmpl $0x32,-0x4(%rbp)
4d52: 0f 8e dc fe ff ff jle 4c34 <iref+0x38>
}
chdir("/");
4d58: 48 bf 80 6d 00 00 00 movabs $0x6d80,%rdi
4d5f: 00 00 00
4d62: 48 b8 c3 63 00 00 00 movabs $0x63c3,%rax
4d69: 00 00 00
4d6c: ff d0 callq *%rax
printf(1, "empty file name OK\n");
4d6e: 48 be b3 7e 00 00 00 movabs $0x7eb3,%rsi
4d75: 00 00 00
4d78: bf 01 00 00 00 mov $0x1,%edi
4d7d: b8 00 00 00 00 mov $0x0,%eax
4d82: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4d89: 00 00 00
4d8c: ff d2 callq *%rdx
}
4d8e: 90 nop
4d8f: c9 leaveq
4d90: c3 retq
0000000000004d91 <forktest>:
// test that fork fails gracefully
// the forktest binary also does this, but it runs out of proc entries first.
// inside the bigger usertests binary, we run out of memory first.
void
forktest(void)
{
4d91: f3 0f 1e fa endbr64
4d95: 55 push %rbp
4d96: 48 89 e5 mov %rsp,%rbp
4d99: 48 83 ec 10 sub $0x10,%rsp
int n, pid;
printf(1, "fork test\n");
4d9d: 48 be c7 7e 00 00 00 movabs $0x7ec7,%rsi
4da4: 00 00 00
4da7: bf 01 00 00 00 mov $0x1,%edi
4dac: b8 00 00 00 00 mov $0x0,%eax
4db1: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4db8: 00 00 00
4dbb: ff d2 callq *%rdx
for(n=0; n<1000; n++){
4dbd: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
4dc4: eb 2b jmp 4df1 <forktest+0x60>
pid = fork();
4dc6: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
4dcd: 00 00 00
4dd0: ff d0 callq *%rax
4dd2: 89 45 f8 mov %eax,-0x8(%rbp)
if(pid < 0)
4dd5: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
4dd9: 78 21 js 4dfc <forktest+0x6b>
break;
if(pid == 0)
4ddb: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
4ddf: 75 0c jne 4ded <forktest+0x5c>
exit();
4de1: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
4de8: 00 00 00
4deb: ff d0 callq *%rax
for(n=0; n<1000; n++){
4ded: 83 45 fc 01 addl $0x1,-0x4(%rbp)
4df1: 81 7d fc e7 03 00 00 cmpl $0x3e7,-0x4(%rbp)
4df8: 7e cc jle 4dc6 <forktest+0x35>
4dfa: eb 01 jmp 4dfd <forktest+0x6c>
break;
4dfc: 90 nop
}
if(n == 1000){
4dfd: 81 7d fc e8 03 00 00 cmpl $0x3e8,-0x4(%rbp)
4e04: 75 42 jne 4e48 <forktest+0xb7>
failexit("fork claimed to work 1000 times");
4e06: 48 bf d8 7e 00 00 00 movabs $0x7ed8,%rdi
4e0d: 00 00 00
4e10: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4e17: 00 00 00
4e1a: ff d0 callq *%rax
}
for(; n > 0; n--){
4e1c: eb 2a jmp 4e48 <forktest+0xb7>
if(wait() < 0){
4e1e: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
4e25: 00 00 00
4e28: ff d0 callq *%rax
4e2a: 85 c0 test %eax,%eax
4e2c: 79 16 jns 4e44 <forktest+0xb3>
failexit("wait stopped early");
4e2e: 48 bf f8 7e 00 00 00 movabs $0x7ef8,%rdi
4e35: 00 00 00
4e38: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4e3f: 00 00 00
4e42: ff d0 callq *%rax
for(; n > 0; n--){
4e44: 83 6d fc 01 subl $0x1,-0x4(%rbp)
4e48: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
4e4c: 7f d0 jg 4e1e <forktest+0x8d>
}
}
if(wait() != -1){
4e4e: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
4e55: 00 00 00
4e58: ff d0 callq *%rax
4e5a: 83 f8 ff cmp $0xffffffff,%eax
4e5d: 74 16 je 4e75 <forktest+0xe4>
failexit("wait got too many");
4e5f: 48 bf 0b 7f 00 00 00 movabs $0x7f0b,%rdi
4e66: 00 00 00
4e69: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4e70: 00 00 00
4e73: ff d0 callq *%rax
}
printf(1, "fork test OK\n");
4e75: 48 be 1d 7f 00 00 00 movabs $0x7f1d,%rsi
4e7c: 00 00 00
4e7f: bf 01 00 00 00 mov $0x1,%edi
4e84: b8 00 00 00 00 mov $0x0,%eax
4e89: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4e90: 00 00 00
4e93: ff d2 callq *%rdx
}
4e95: 90 nop
4e96: c9 leaveq
4e97: c3 retq
0000000000004e98 <sbrktest>:
void
sbrktest(void)
{
4e98: f3 0f 1e fa endbr64
4e9c: 55 push %rbp
4e9d: 48 89 e5 mov %rsp,%rbp
4ea0: 48 81 ec 90 00 00 00 sub $0x90,%rsp
int fds[2], pid, pids[10], ppid;
char *a, *b, *c, *lastaddr, *oldbrk, *p, scratch;
uint amt;
printf(1, "sbrk test\n");
4ea7: 48 be 2b 7f 00 00 00 movabs $0x7f2b,%rsi
4eae: 00 00 00
4eb1: bf 01 00 00 00 mov $0x1,%edi
4eb6: b8 00 00 00 00 mov $0x0,%eax
4ebb: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
4ec2: 00 00 00
4ec5: ff d2 callq *%rdx
oldbrk = sbrk(0);
4ec7: bf 00 00 00 00 mov $0x0,%edi
4ecc: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
4ed3: 00 00 00
4ed6: ff d0 callq *%rax
4ed8: 48 89 45 e8 mov %rax,-0x18(%rbp)
// can one sbrk() less than a page?
a = sbrk(0);
4edc: bf 00 00 00 00 mov $0x0,%edi
4ee1: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
4ee8: 00 00 00
4eeb: ff d0 callq *%rax
4eed: 48 89 45 f8 mov %rax,-0x8(%rbp)
int i;
for(i = 0; i < 5000; i++){
4ef1: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
4ef8: eb 76 jmp 4f70 <sbrktest+0xd8>
b = sbrk(1);
4efa: bf 01 00 00 00 mov $0x1,%edi
4eff: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
4f06: 00 00 00
4f09: ff d0 callq *%rax
4f0b: 48 89 45 b0 mov %rax,-0x50(%rbp)
if(b != a){
4f0f: 48 8b 45 b0 mov -0x50(%rbp),%rax
4f13: 48 3b 45 f8 cmp -0x8(%rbp),%rax
4f17: 74 40 je 4f59 <sbrktest+0xc1>
printf(1, "sbrk test failed %d %p %p\n", i, a, b);
4f19: 48 8b 4d b0 mov -0x50(%rbp),%rcx
4f1d: 48 8b 55 f8 mov -0x8(%rbp),%rdx
4f21: 8b 45 f4 mov -0xc(%rbp),%eax
4f24: 49 89 c8 mov %rcx,%r8
4f27: 48 89 d1 mov %rdx,%rcx
4f2a: 89 c2 mov %eax,%edx
4f2c: 48 be 36 7f 00 00 00 movabs $0x7f36,%rsi
4f33: 00 00 00
4f36: bf 01 00 00 00 mov $0x1,%edi
4f3b: b8 00 00 00 00 mov $0x0,%eax
4f40: 49 b9 04 66 00 00 00 movabs $0x6604,%r9
4f47: 00 00 00
4f4a: 41 ff d1 callq *%r9
exit();
4f4d: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
4f54: 00 00 00
4f57: ff d0 callq *%rax
}
*b = 1;
4f59: 48 8b 45 b0 mov -0x50(%rbp),%rax
4f5d: c6 00 01 movb $0x1,(%rax)
a = b + 1;
4f60: 48 8b 45 b0 mov -0x50(%rbp),%rax
4f64: 48 83 c0 01 add $0x1,%rax
4f68: 48 89 45 f8 mov %rax,-0x8(%rbp)
for(i = 0; i < 5000; i++){
4f6c: 83 45 f4 01 addl $0x1,-0xc(%rbp)
4f70: 81 7d f4 87 13 00 00 cmpl $0x1387,-0xc(%rbp)
4f77: 7e 81 jle 4efa <sbrktest+0x62>
}
pid = fork();
4f79: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
4f80: 00 00 00
4f83: ff d0 callq *%rax
4f85: 89 45 e4 mov %eax,-0x1c(%rbp)
if(pid < 0){
4f88: 83 7d e4 00 cmpl $0x0,-0x1c(%rbp)
4f8c: 79 16 jns 4fa4 <sbrktest+0x10c>
failexit("sbrk test fork");
4f8e: 48 bf 51 7f 00 00 00 movabs $0x7f51,%rdi
4f95: 00 00 00
4f98: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4f9f: 00 00 00
4fa2: ff d0 callq *%rax
}
c = sbrk(1);
4fa4: bf 01 00 00 00 mov $0x1,%edi
4fa9: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
4fb0: 00 00 00
4fb3: ff d0 callq *%rax
4fb5: 48 89 45 d8 mov %rax,-0x28(%rbp)
c = sbrk(1);
4fb9: bf 01 00 00 00 mov $0x1,%edi
4fbe: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
4fc5: 00 00 00
4fc8: ff d0 callq *%rax
4fca: 48 89 45 d8 mov %rax,-0x28(%rbp)
if(c != a + 1){
4fce: 48 8b 45 f8 mov -0x8(%rbp),%rax
4fd2: 48 83 c0 01 add $0x1,%rax
4fd6: 48 39 45 d8 cmp %rax,-0x28(%rbp)
4fda: 74 16 je 4ff2 <sbrktest+0x15a>
failexit("sbrk test failed post-fork");
4fdc: 48 bf 60 7f 00 00 00 movabs $0x7f60,%rdi
4fe3: 00 00 00
4fe6: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
4fed: 00 00 00
4ff0: ff d0 callq *%rax
}
if(pid == 0)
4ff2: 83 7d e4 00 cmpl $0x0,-0x1c(%rbp)
4ff6: 75 0c jne 5004 <sbrktest+0x16c>
exit();
4ff8: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
4fff: 00 00 00
5002: ff d0 callq *%rax
wait();
5004: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
500b: 00 00 00
500e: ff d0 callq *%rax
// can one grow address space to something big?
#define BIG (100*1024*1024)
a = sbrk(0);
5010: bf 00 00 00 00 mov $0x0,%edi
5015: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
501c: 00 00 00
501f: ff d0 callq *%rax
5021: 48 89 45 f8 mov %rax,-0x8(%rbp)
amt = (BIG) - (addr_t)a;
5025: 48 8b 45 f8 mov -0x8(%rbp),%rax
5029: ba 00 00 40 06 mov $0x6400000,%edx
502e: 29 c2 sub %eax,%edx
5030: 89 d0 mov %edx,%eax
5032: 89 45 d4 mov %eax,-0x2c(%rbp)
p = sbrk(amt);
5035: 8b 45 d4 mov -0x2c(%rbp),%eax
5038: 48 89 c7 mov %rax,%rdi
503b: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5042: 00 00 00
5045: ff d0 callq *%rax
5047: 48 89 45 c8 mov %rax,-0x38(%rbp)
if (p != a) {
504b: 48 8b 45 c8 mov -0x38(%rbp),%rax
504f: 48 3b 45 f8 cmp -0x8(%rbp),%rax
5053: 74 16 je 506b <sbrktest+0x1d3>
failexit("sbrk test failed to grow big address space; enough phys mem?");
5055: 48 bf 80 7f 00 00 00 movabs $0x7f80,%rdi
505c: 00 00 00
505f: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
5066: 00 00 00
5069: ff d0 callq *%rax
}
lastaddr = (char*) (BIG-1);
506b: 48 c7 45 c0 ff ff 3f movq $0x63fffff,-0x40(%rbp)
5072: 06
*lastaddr = 99;
5073: 48 8b 45 c0 mov -0x40(%rbp),%rax
5077: c6 00 63 movb $0x63,(%rax)
// can one de-allocate?
a = sbrk(0);
507a: bf 00 00 00 00 mov $0x0,%edi
507f: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5086: 00 00 00
5089: ff d0 callq *%rax
508b: 48 89 45 f8 mov %rax,-0x8(%rbp)
c = sbrk(-4096);
508f: 48 c7 c7 00 f0 ff ff mov $0xfffffffffffff000,%rdi
5096: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
509d: 00 00 00
50a0: ff d0 callq *%rax
50a2: 48 89 45 d8 mov %rax,-0x28(%rbp)
if(c == (char*)0xffffffff){
50a6: b8 ff ff ff ff mov $0xffffffff,%eax
50ab: 48 39 45 d8 cmp %rax,-0x28(%rbp)
50af: 75 16 jne 50c7 <sbrktest+0x22f>
failexit("sbrk could not deallocate");
50b1: 48 bf bd 7f 00 00 00 movabs $0x7fbd,%rdi
50b8: 00 00 00
50bb: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
50c2: 00 00 00
50c5: ff d0 callq *%rax
}
c = sbrk(0);
50c7: bf 00 00 00 00 mov $0x0,%edi
50cc: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
50d3: 00 00 00
50d6: ff d0 callq *%rax
50d8: 48 89 45 d8 mov %rax,-0x28(%rbp)
if(c != a - 4096){
50dc: 48 8b 45 f8 mov -0x8(%rbp),%rax
50e0: 48 2d 00 10 00 00 sub $0x1000,%rax
50e6: 48 39 45 d8 cmp %rax,-0x28(%rbp)
50ea: 74 3b je 5127 <sbrktest+0x28f>
printf(1, "sbrk deallocation produced wrong address, a %p c %p\n", a, c);
50ec: 48 8b 55 d8 mov -0x28(%rbp),%rdx
50f0: 48 8b 45 f8 mov -0x8(%rbp),%rax
50f4: 48 89 d1 mov %rdx,%rcx
50f7: 48 89 c2 mov %rax,%rdx
50fa: 48 be d8 7f 00 00 00 movabs $0x7fd8,%rsi
5101: 00 00 00
5104: bf 01 00 00 00 mov $0x1,%edi
5109: b8 00 00 00 00 mov $0x0,%eax
510e: 49 b8 04 66 00 00 00 movabs $0x6604,%r8
5115: 00 00 00
5118: 41 ff d0 callq *%r8
exit();
511b: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
5122: 00 00 00
5125: ff d0 callq *%rax
}
// can one re-allocate that page?
a = sbrk(0);
5127: bf 00 00 00 00 mov $0x0,%edi
512c: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5133: 00 00 00
5136: ff d0 callq *%rax
5138: 48 89 45 f8 mov %rax,-0x8(%rbp)
c = sbrk(4096);
513c: bf 00 10 00 00 mov $0x1000,%edi
5141: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5148: 00 00 00
514b: ff d0 callq *%rax
514d: 48 89 45 d8 mov %rax,-0x28(%rbp)
if(c != a || sbrk(0) != a + 4096){
5151: 48 8b 45 d8 mov -0x28(%rbp),%rax
5155: 48 3b 45 f8 cmp -0x8(%rbp),%rax
5159: 75 21 jne 517c <sbrktest+0x2e4>
515b: bf 00 00 00 00 mov $0x0,%edi
5160: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5167: 00 00 00
516a: ff d0 callq *%rax
516c: 48 8b 55 f8 mov -0x8(%rbp),%rdx
5170: 48 81 c2 00 10 00 00 add $0x1000,%rdx
5177: 48 39 d0 cmp %rdx,%rax
517a: 74 3b je 51b7 <sbrktest+0x31f>
printf(1, "sbrk re-allocation failed, a %p c %p\n", a, c);
517c: 48 8b 55 d8 mov -0x28(%rbp),%rdx
5180: 48 8b 45 f8 mov -0x8(%rbp),%rax
5184: 48 89 d1 mov %rdx,%rcx
5187: 48 89 c2 mov %rax,%rdx
518a: 48 be 10 80 00 00 00 movabs $0x8010,%rsi
5191: 00 00 00
5194: bf 01 00 00 00 mov $0x1,%edi
5199: b8 00 00 00 00 mov $0x0,%eax
519e: 49 b8 04 66 00 00 00 movabs $0x6604,%r8
51a5: 00 00 00
51a8: 41 ff d0 callq *%r8
exit();
51ab: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
51b2: 00 00 00
51b5: ff d0 callq *%rax
}
if(*lastaddr == 99){
51b7: 48 8b 45 c0 mov -0x40(%rbp),%rax
51bb: 0f b6 00 movzbl (%rax),%eax
51be: 3c 63 cmp $0x63,%al
51c0: 75 16 jne 51d8 <sbrktest+0x340>
// should be zero
failexit("sbrk de-allocation didn't really deallocate");
51c2: 48 bf 38 80 00 00 00 movabs $0x8038,%rdi
51c9: 00 00 00
51cc: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
51d3: 00 00 00
51d6: ff d0 callq *%rax
}
a = sbrk(0);
51d8: bf 00 00 00 00 mov $0x0,%edi
51dd: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
51e4: 00 00 00
51e7: ff d0 callq *%rax
51e9: 48 89 45 f8 mov %rax,-0x8(%rbp)
c = sbrk(-(sbrk(0) - oldbrk));
51ed: bf 00 00 00 00 mov $0x0,%edi
51f2: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
51f9: 00 00 00
51fc: ff d0 callq *%rax
51fe: 48 8b 55 e8 mov -0x18(%rbp),%rdx
5202: 48 29 c2 sub %rax,%rdx
5205: 48 89 d0 mov %rdx,%rax
5208: 48 89 c7 mov %rax,%rdi
520b: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5212: 00 00 00
5215: ff d0 callq *%rax
5217: 48 89 45 d8 mov %rax,-0x28(%rbp)
if(c != a){
521b: 48 8b 45 d8 mov -0x28(%rbp),%rax
521f: 48 3b 45 f8 cmp -0x8(%rbp),%rax
5223: 74 3b je 5260 <sbrktest+0x3c8>
printf(1, "sbrk downsize failed, a %p c %p\n", a, c);
5225: 48 8b 55 d8 mov -0x28(%rbp),%rdx
5229: 48 8b 45 f8 mov -0x8(%rbp),%rax
522d: 48 89 d1 mov %rdx,%rcx
5230: 48 89 c2 mov %rax,%rdx
5233: 48 be 68 80 00 00 00 movabs $0x8068,%rsi
523a: 00 00 00
523d: bf 01 00 00 00 mov $0x1,%edi
5242: b8 00 00 00 00 mov $0x0,%eax
5247: 49 b8 04 66 00 00 00 movabs $0x6604,%r8
524e: 00 00 00
5251: 41 ff d0 callq *%r8
exit();
5254: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
525b: 00 00 00
525e: ff d0 callq *%rax
}
printf(1, "expecting 10 killed processes:\n");
5260: 48 be 90 80 00 00 00 movabs $0x8090,%rsi
5267: 00 00 00
526a: bf 01 00 00 00 mov $0x1,%edi
526f: b8 00 00 00 00 mov $0x0,%eax
5274: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
527b: 00 00 00
527e: ff d2 callq *%rdx
// can we read the kernel's memory?
for(a = (char*)(KERNBASE); a < (char*) (KERNBASE+1000000); a += 100000){
5280: 48 b8 00 00 00 00 00 movabs $0xffff800000000000,%rax
5287: 80 ff ff
528a: 48 89 45 f8 mov %rax,-0x8(%rbp)
528e: e9 a5 00 00 00 jmpq 5338 <sbrktest+0x4a0>
ppid = getpid();
5293: 48 b8 dd 63 00 00 00 movabs $0x63dd,%rax
529a: 00 00 00
529d: ff d0 callq *%rax
529f: 89 45 b8 mov %eax,-0x48(%rbp)
pid = fork();
52a2: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
52a9: 00 00 00
52ac: ff d0 callq *%rax
52ae: 89 45 e4 mov %eax,-0x1c(%rbp)
if(pid < 0){
52b1: 83 7d e4 00 cmpl $0x0,-0x1c(%rbp)
52b5: 79 16 jns 52cd <sbrktest+0x435>
failexit("fork");
52b7: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
52be: 00 00 00
52c1: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
52c8: 00 00 00
52cb: ff d0 callq *%rax
}
if(pid == 0){
52cd: 83 7d e4 00 cmpl $0x0,-0x1c(%rbp)
52d1: 75 51 jne 5324 <sbrktest+0x48c>
printf(1, "oops could read %p = %c\n", a, *a);
52d3: 48 8b 45 f8 mov -0x8(%rbp),%rax
52d7: 0f b6 00 movzbl (%rax),%eax
52da: 0f be d0 movsbl %al,%edx
52dd: 48 8b 45 f8 mov -0x8(%rbp),%rax
52e1: 89 d1 mov %edx,%ecx
52e3: 48 89 c2 mov %rax,%rdx
52e6: 48 be b0 80 00 00 00 movabs $0x80b0,%rsi
52ed: 00 00 00
52f0: bf 01 00 00 00 mov $0x1,%edi
52f5: b8 00 00 00 00 mov $0x0,%eax
52fa: 49 b8 04 66 00 00 00 movabs $0x6604,%r8
5301: 00 00 00
5304: 41 ff d0 callq *%r8
kill(ppid);
5307: 8b 45 b8 mov -0x48(%rbp),%eax
530a: 89 c7 mov %eax,%edi
530c: 48 b8 5b 63 00 00 00 movabs $0x635b,%rax
5313: 00 00 00
5316: ff d0 callq *%rax
exit();
5318: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
531f: 00 00 00
5322: ff d0 callq *%rax
}
wait();
5324: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
532b: 00 00 00
532e: ff d0 callq *%rax
for(a = (char*)(KERNBASE); a < (char*) (KERNBASE+1000000); a += 100000){
5330: 48 81 45 f8 a0 86 01 addq $0x186a0,-0x8(%rbp)
5337: 00
5338: 48 b8 3f 42 0f 00 00 movabs $0xffff8000000f423f,%rax
533f: 80 ff ff
5342: 48 39 45 f8 cmp %rax,-0x8(%rbp)
5346: 0f 86 47 ff ff ff jbe 5293 <sbrktest+0x3fb>
}
// if we run the system out of memory, does it clean up the last
// failed allocation?
if(pipe(fds) != 0){
534c: 48 8d 45 a8 lea -0x58(%rbp),%rax
5350: 48 89 c7 mov %rax,%rdi
5353: 48 b8 27 63 00 00 00 movabs $0x6327,%rax
535a: 00 00 00
535d: ff d0 callq *%rax
535f: 85 c0 test %eax,%eax
5361: 74 16 je 5379 <sbrktest+0x4e1>
failexit("pipe()");
5363: 48 bf 43 71 00 00 00 movabs $0x7143,%rdi
536a: 00 00 00
536d: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
5374: 00 00 00
5377: ff d0 callq *%rax
}
printf(1, "expecting failed sbrk()s:\n");
5379: 48 be c9 80 00 00 00 movabs $0x80c9,%rsi
5380: 00 00 00
5383: bf 01 00 00 00 mov $0x1,%edi
5388: b8 00 00 00 00 mov $0x0,%eax
538d: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5394: 00 00 00
5397: ff d2 callq *%rdx
for(i = 0; i < sizeof(pids)/sizeof(pids[0]); i++){
5399: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
53a0: e9 e0 00 00 00 jmpq 5485 <sbrktest+0x5ed>
if((pids[i] = fork()) == 0){
53a5: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
53ac: 00 00 00
53af: ff d0 callq *%rax
53b1: 8b 55 f4 mov -0xc(%rbp),%edx
53b4: 48 63 d2 movslq %edx,%rdx
53b7: 89 44 95 80 mov %eax,-0x80(%rbp,%rdx,4)
53bb: 8b 45 f4 mov -0xc(%rbp),%eax
53be: 48 98 cltq
53c0: 8b 44 85 80 mov -0x80(%rbp,%rax,4),%eax
53c4: 85 c0 test %eax,%eax
53c6: 0f 85 87 00 00 00 jne 5453 <sbrktest+0x5bb>
// allocate a lot of memory
int ret = (int)(addr_t)sbrk(BIG - (addr_t)sbrk(0));
53cc: bf 00 00 00 00 mov $0x0,%edi
53d1: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
53d8: 00 00 00
53db: ff d0 callq *%rax
53dd: ba 00 00 40 06 mov $0x6400000,%edx
53e2: 48 29 c2 sub %rax,%rdx
53e5: 48 89 d0 mov %rdx,%rax
53e8: 48 89 c7 mov %rax,%rdi
53eb: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
53f2: 00 00 00
53f5: ff d0 callq *%rax
53f7: 89 45 bc mov %eax,-0x44(%rbp)
if(ret < 0)
53fa: 83 7d bc 00 cmpl $0x0,-0x44(%rbp)
53fe: 79 20 jns 5420 <sbrktest+0x588>
printf(1, "sbrk returned -1 as expected\n");
5400: 48 be e4 80 00 00 00 movabs $0x80e4,%rsi
5407: 00 00 00
540a: bf 01 00 00 00 mov $0x1,%edi
540f: b8 00 00 00 00 mov $0x0,%eax
5414: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
541b: 00 00 00
541e: ff d2 callq *%rdx
write(fds[1], "x", 1);
5420: 8b 45 ac mov -0x54(%rbp),%eax
5423: ba 01 00 00 00 mov $0x1,%edx
5428: 48 be 96 71 00 00 00 movabs $0x7196,%rsi
542f: 00 00 00
5432: 89 c7 mov %eax,%edi
5434: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
543b: 00 00 00
543e: ff d0 callq *%rax
// sit around until killed
for(;;)
sleep(1000);
5440: bf e8 03 00 00 mov $0x3e8,%edi
5445: 48 b8 f7 63 00 00 00 movabs $0x63f7,%rax
544c: 00 00 00
544f: ff d0 callq *%rax
5451: eb ed jmp 5440 <sbrktest+0x5a8>
}
if(pids[i] != -1)
5453: 8b 45 f4 mov -0xc(%rbp),%eax
5456: 48 98 cltq
5458: 8b 44 85 80 mov -0x80(%rbp,%rax,4),%eax
545c: 83 f8 ff cmp $0xffffffff,%eax
545f: 74 20 je 5481 <sbrktest+0x5e9>
read(fds[0], &scratch, 1); // wait
5461: 8b 45 a8 mov -0x58(%rbp),%eax
5464: 48 8d 8d 7f ff ff ff lea -0x81(%rbp),%rcx
546b: ba 01 00 00 00 mov $0x1,%edx
5470: 48 89 ce mov %rcx,%rsi
5473: 89 c7 mov %eax,%edi
5475: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
547c: 00 00 00
547f: ff d0 callq *%rax
for(i = 0; i < sizeof(pids)/sizeof(pids[0]); i++){
5481: 83 45 f4 01 addl $0x1,-0xc(%rbp)
5485: 8b 45 f4 mov -0xc(%rbp),%eax
5488: 83 f8 09 cmp $0x9,%eax
548b: 0f 86 14 ff ff ff jbe 53a5 <sbrktest+0x50d>
}
// if those failed allocations freed up the pages they did allocate,
// we'll be able to allocate one here
c = sbrk(4096);
5491: bf 00 10 00 00 mov $0x1000,%edi
5496: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
549d: 00 00 00
54a0: ff d0 callq *%rax
54a2: 48 89 45 d8 mov %rax,-0x28(%rbp)
for(i = 0; i < sizeof(pids)/sizeof(pids[0]); i++){
54a6: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
54ad: eb 38 jmp 54e7 <sbrktest+0x64f>
if(pids[i] == -1)
54af: 8b 45 f4 mov -0xc(%rbp),%eax
54b2: 48 98 cltq
54b4: 8b 44 85 80 mov -0x80(%rbp,%rax,4),%eax
54b8: 83 f8 ff cmp $0xffffffff,%eax
54bb: 74 25 je 54e2 <sbrktest+0x64a>
continue;
kill(pids[i]);
54bd: 8b 45 f4 mov -0xc(%rbp),%eax
54c0: 48 98 cltq
54c2: 8b 44 85 80 mov -0x80(%rbp,%rax,4),%eax
54c6: 89 c7 mov %eax,%edi
54c8: 48 b8 5b 63 00 00 00 movabs $0x635b,%rax
54cf: 00 00 00
54d2: ff d0 callq *%rax
wait();
54d4: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
54db: 00 00 00
54de: ff d0 callq *%rax
54e0: eb 01 jmp 54e3 <sbrktest+0x64b>
continue;
54e2: 90 nop
for(i = 0; i < sizeof(pids)/sizeof(pids[0]); i++){
54e3: 83 45 f4 01 addl $0x1,-0xc(%rbp)
54e7: 8b 45 f4 mov -0xc(%rbp),%eax
54ea: 83 f8 09 cmp $0x9,%eax
54ed: 76 c0 jbe 54af <sbrktest+0x617>
}
if(c == (char*)0xffffffff){ // ?
54ef: b8 ff ff ff ff mov $0xffffffff,%eax
54f4: 48 39 45 d8 cmp %rax,-0x28(%rbp)
54f8: 75 16 jne 5510 <sbrktest+0x678>
failexit("failed sbrk leaked memory");
54fa: 48 bf 02 81 00 00 00 movabs $0x8102,%rdi
5501: 00 00 00
5504: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
550b: 00 00 00
550e: ff d0 callq *%rax
}
if(sbrk(0) > oldbrk)
5510: bf 00 00 00 00 mov $0x0,%edi
5515: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
551c: 00 00 00
551f: ff d0 callq *%rax
5521: 48 39 45 e8 cmp %rax,-0x18(%rbp)
5525: 73 2a jae 5551 <sbrktest+0x6b9>
sbrk(-(sbrk(0) - oldbrk));
5527: bf 00 00 00 00 mov $0x0,%edi
552c: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5533: 00 00 00
5536: ff d0 callq *%rax
5538: 48 8b 55 e8 mov -0x18(%rbp),%rdx
553c: 48 29 c2 sub %rax,%rdx
553f: 48 89 d0 mov %rdx,%rax
5542: 48 89 c7 mov %rax,%rdi
5545: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
554c: 00 00 00
554f: ff d0 callq *%rax
printf(1, "sbrk test OK\n");
5551: 48 be 1c 81 00 00 00 movabs $0x811c,%rsi
5558: 00 00 00
555b: bf 01 00 00 00 mov $0x1,%edi
5560: b8 00 00 00 00 mov $0x0,%eax
5565: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
556c: 00 00 00
556f: ff d2 callq *%rdx
}
5571: 90 nop
5572: c9 leaveq
5573: c3 retq
0000000000005574 <validatetest>:
void
validatetest(void)
{
5574: f3 0f 1e fa endbr64
5578: 55 push %rbp
5579: 48 89 e5 mov %rsp,%rbp
557c: 48 83 ec 10 sub $0x10,%rsp
int hi;
addr_t p;
printf(1, "validate test\n");
5580: 48 be 2a 81 00 00 00 movabs $0x812a,%rsi
5587: 00 00 00
558a: bf 01 00 00 00 mov $0x1,%edi
558f: b8 00 00 00 00 mov $0x0,%eax
5594: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
559b: 00 00 00
559e: ff d2 callq *%rdx
hi = 1100*1024;
55a0: c7 45 f4 00 30 11 00 movl $0x113000,-0xc(%rbp)
// first page not mapped
for(p = 4096; p <= (uint)hi; p += 4096){
55a7: 48 c7 45 f8 00 10 00 movq $0x1000,-0x8(%rbp)
55ae: 00
55af: eb 40 jmp 55f1 <validatetest+0x7d>
// try to crash the kernel by passing in a bad string pointer
if(link("nosuchfile", (char*)p) != -1){
55b1: 48 8b 45 f8 mov -0x8(%rbp),%rax
55b5: 48 89 c6 mov %rax,%rsi
55b8: 48 bf 39 81 00 00 00 movabs $0x8139,%rdi
55bf: 00 00 00
55c2: 48 b8 a9 63 00 00 00 movabs $0x63a9,%rax
55c9: 00 00 00
55cc: ff d0 callq *%rax
55ce: 83 f8 ff cmp $0xffffffff,%eax
55d1: 74 16 je 55e9 <validatetest+0x75>
failexit("link should not succeed.");
55d3: 48 bf 44 81 00 00 00 movabs $0x8144,%rdi
55da: 00 00 00
55dd: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
55e4: 00 00 00
55e7: ff d0 callq *%rax
for(p = 4096; p <= (uint)hi; p += 4096){
55e9: 48 81 45 f8 00 10 00 addq $0x1000,-0x8(%rbp)
55f0: 00
55f1: 8b 45 f4 mov -0xc(%rbp),%eax
55f4: 89 c0 mov %eax,%eax
55f6: 48 39 45 f8 cmp %rax,-0x8(%rbp)
55fa: 76 b5 jbe 55b1 <validatetest+0x3d>
}
}
printf(1, "validate ok\n");
55fc: 48 be 5d 81 00 00 00 movabs $0x815d,%rsi
5603: 00 00 00
5606: bf 01 00 00 00 mov $0x1,%edi
560b: b8 00 00 00 00 mov $0x0,%eax
5610: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5617: 00 00 00
561a: ff d2 callq *%rdx
}
561c: 90 nop
561d: c9 leaveq
561e: c3 retq
000000000000561f <bsstest>:
// does unintialized data start out zero?
char uninit[10000];
void
bsstest(void)
{
561f: f3 0f 1e fa endbr64
5623: 55 push %rbp
5624: 48 89 e5 mov %rsp,%rbp
5627: 48 83 ec 10 sub $0x10,%rsp
int i;
printf(1, "bss test\n");
562b: 48 be 6a 81 00 00 00 movabs $0x816a,%rsi
5632: 00 00 00
5635: bf 01 00 00 00 mov $0x1,%edi
563a: b8 00 00 00 00 mov $0x0,%eax
563f: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5646: 00 00 00
5649: ff d2 callq *%rdx
for(i = 0; i < sizeof(uninit); i++){
564b: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
5652: eb 31 jmp 5685 <bsstest+0x66>
if(uninit[i] != '\0'){
5654: 48 ba 20 ac 00 00 00 movabs $0xac20,%rdx
565b: 00 00 00
565e: 8b 45 fc mov -0x4(%rbp),%eax
5661: 48 98 cltq
5663: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
5667: 84 c0 test %al,%al
5669: 74 16 je 5681 <bsstest+0x62>
failexit("bss test");
566b: 48 bf 74 81 00 00 00 movabs $0x8174,%rdi
5672: 00 00 00
5675: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
567c: 00 00 00
567f: ff d0 callq *%rax
for(i = 0; i < sizeof(uninit); i++){
5681: 83 45 fc 01 addl $0x1,-0x4(%rbp)
5685: 8b 45 fc mov -0x4(%rbp),%eax
5688: 3d 0f 27 00 00 cmp $0x270f,%eax
568d: 76 c5 jbe 5654 <bsstest+0x35>
}
}
printf(1, "bss test ok\n");
568f: 48 be 7d 81 00 00 00 movabs $0x817d,%rsi
5696: 00 00 00
5699: bf 01 00 00 00 mov $0x1,%edi
569e: b8 00 00 00 00 mov $0x0,%eax
56a3: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
56aa: 00 00 00
56ad: ff d2 callq *%rdx
}
56af: 90 nop
56b0: c9 leaveq
56b1: c3 retq
00000000000056b2 <bigargtest>:
// does exec return an error if the arguments
// are larger than a page? or does it write
// below the stack and wreck the instructions/data?
void
bigargtest(void)
{
56b2: f3 0f 1e fa endbr64
56b6: 55 push %rbp
56b7: 48 89 e5 mov %rsp,%rbp
56ba: 48 83 ec 10 sub $0x10,%rsp
int pid, fd;
unlink("bigarg-ok");
56be: 48 bf 8a 81 00 00 00 movabs $0x818a,%rdi
56c5: 00 00 00
56c8: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
56cf: 00 00 00
56d2: ff d0 callq *%rax
pid = fork();
56d4: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
56db: 00 00 00
56de: ff d0 callq *%rax
56e0: 89 45 f8 mov %eax,-0x8(%rbp)
if(pid == 0){
56e3: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
56e7: 0f 85 e0 00 00 00 jne 57cd <bigargtest+0x11b>
static char *args[MAXARG];
int i;
for(i = 0; i < MAXARG-1; i++)
56ed: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
56f4: eb 21 jmp 5717 <bigargtest+0x65>
args[i] = "bigargs test: failed\n ";
56f6: 48 ba 40 d3 00 00 00 movabs $0xd340,%rdx
56fd: 00 00 00
5700: 8b 45 fc mov -0x4(%rbp),%eax
5703: 48 98 cltq
5705: 48 b9 98 81 00 00 00 movabs $0x8198,%rcx
570c: 00 00 00
570f: 48 89 0c c2 mov %rcx,(%rdx,%rax,8)
for(i = 0; i < MAXARG-1; i++)
5713: 83 45 fc 01 addl $0x1,-0x4(%rbp)
5717: 83 7d fc 1e cmpl $0x1e,-0x4(%rbp)
571b: 7e d9 jle 56f6 <bigargtest+0x44>
args[MAXARG-1] = 0;
571d: 48 b8 40 d3 00 00 00 movabs $0xd340,%rax
5724: 00 00 00
5727: 48 c7 80 f8 00 00 00 movq $0x0,0xf8(%rax)
572e: 00 00 00 00
printf(1, "bigarg test\n");
5732: 48 be 75 82 00 00 00 movabs $0x8275,%rsi
5739: 00 00 00
573c: bf 01 00 00 00 mov $0x1,%edi
5741: b8 00 00 00 00 mov $0x0,%eax
5746: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
574d: 00 00 00
5750: ff d2 callq *%rdx
exec("echo", args);
5752: 48 be 40 d3 00 00 00 movabs $0xd340,%rsi
5759: 00 00 00
575c: 48 bf 18 6d 00 00 00 movabs $0x6d18,%rdi
5763: 00 00 00
5766: 48 b8 68 63 00 00 00 movabs $0x6368,%rax
576d: 00 00 00
5770: ff d0 callq *%rax
printf(1, "bigarg test ok\n");
5772: 48 be 82 82 00 00 00 movabs $0x8282,%rsi
5779: 00 00 00
577c: bf 01 00 00 00 mov $0x1,%edi
5781: b8 00 00 00 00 mov $0x0,%eax
5786: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
578d: 00 00 00
5790: ff d2 callq *%rdx
fd = open("bigarg-ok", O_CREATE);
5792: be 00 02 00 00 mov $0x200,%esi
5797: 48 bf 8a 81 00 00 00 movabs $0x818a,%rdi
579e: 00 00 00
57a1: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
57a8: 00 00 00
57ab: ff d0 callq *%rax
57ad: 89 45 f4 mov %eax,-0xc(%rbp)
close(fd);
57b0: 8b 45 f4 mov -0xc(%rbp),%eax
57b3: 89 c7 mov %eax,%edi
57b5: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
57bc: 00 00 00
57bf: ff d0 callq *%rax
exit();
57c1: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
57c8: 00 00 00
57cb: ff d0 callq *%rax
} else if(pid < 0){
57cd: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
57d1: 79 16 jns 57e9 <bigargtest+0x137>
failexit("bigargtest: fork");
57d3: 48 bf 92 82 00 00 00 movabs $0x8292,%rdi
57da: 00 00 00
57dd: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
57e4: 00 00 00
57e7: ff d0 callq *%rax
}
wait();
57e9: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
57f0: 00 00 00
57f3: ff d0 callq *%rax
fd = open("bigarg-ok", 0);
57f5: be 00 00 00 00 mov $0x0,%esi
57fa: 48 bf 8a 81 00 00 00 movabs $0x818a,%rdi
5801: 00 00 00
5804: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
580b: 00 00 00
580e: ff d0 callq *%rax
5810: 89 45 f4 mov %eax,-0xc(%rbp)
if(fd < 0){
5813: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
5817: 79 16 jns 582f <bigargtest+0x17d>
failexit("bigarg test");
5819: 48 bf a3 82 00 00 00 movabs $0x82a3,%rdi
5820: 00 00 00
5823: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
582a: 00 00 00
582d: ff d0 callq *%rax
}
close(fd);
582f: 8b 45 f4 mov -0xc(%rbp),%eax
5832: 89 c7 mov %eax,%edi
5834: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
583b: 00 00 00
583e: ff d0 callq *%rax
unlink("bigarg-ok");
5840: 48 bf 8a 81 00 00 00 movabs $0x818a,%rdi
5847: 00 00 00
584a: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
5851: 00 00 00
5854: ff d0 callq *%rax
}
5856: 90 nop
5857: c9 leaveq
5858: c3 retq
0000000000005859 <fsfull>:
// what happens when the file system runs out of blocks?
// answer: balloc panics, so this test is not useful.
void
fsfull()
{
5859: f3 0f 1e fa endbr64
585d: 55 push %rbp
585e: 48 89 e5 mov %rsp,%rbp
5861: 48 83 ec 60 sub $0x60,%rsp
int nfiles;
int fsblocks = 0;
5865: c7 45 f8 00 00 00 00 movl $0x0,-0x8(%rbp)
printf(1, "fsfull test\n");
586c: 48 be af 82 00 00 00 movabs $0x82af,%rsi
5873: 00 00 00
5876: bf 01 00 00 00 mov $0x1,%edi
587b: b8 00 00 00 00 mov $0x0,%eax
5880: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5887: 00 00 00
588a: ff d2 callq *%rdx
for(nfiles = 0; ; nfiles++){
588c: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
char name[64];
name[0] = 'f';
5893: c6 45 a0 66 movb $0x66,-0x60(%rbp)
name[1] = '0' + nfiles / 1000;
5897: 8b 45 fc mov -0x4(%rbp),%eax
589a: 48 63 d0 movslq %eax,%rdx
589d: 48 69 d2 d3 4d 62 10 imul $0x10624dd3,%rdx,%rdx
58a4: 48 c1 ea 20 shr $0x20,%rdx
58a8: c1 fa 06 sar $0x6,%edx
58ab: c1 f8 1f sar $0x1f,%eax
58ae: 29 c2 sub %eax,%edx
58b0: 89 d0 mov %edx,%eax
58b2: 83 c0 30 add $0x30,%eax
58b5: 88 45 a1 mov %al,-0x5f(%rbp)
name[2] = '0' + (nfiles % 1000) / 100;
58b8: 8b 55 fc mov -0x4(%rbp),%edx
58bb: 48 63 c2 movslq %edx,%rax
58be: 48 69 c0 d3 4d 62 10 imul $0x10624dd3,%rax,%rax
58c5: 48 c1 e8 20 shr $0x20,%rax
58c9: 89 c1 mov %eax,%ecx
58cb: c1 f9 06 sar $0x6,%ecx
58ce: 89 d0 mov %edx,%eax
58d0: c1 f8 1f sar $0x1f,%eax
58d3: 29 c1 sub %eax,%ecx
58d5: 89 c8 mov %ecx,%eax
58d7: 69 c0 e8 03 00 00 imul $0x3e8,%eax,%eax
58dd: 29 c2 sub %eax,%edx
58df: 89 d0 mov %edx,%eax
58e1: 48 63 d0 movslq %eax,%rdx
58e4: 48 69 d2 1f 85 eb 51 imul $0x51eb851f,%rdx,%rdx
58eb: 48 c1 ea 20 shr $0x20,%rdx
58ef: c1 fa 05 sar $0x5,%edx
58f2: c1 f8 1f sar $0x1f,%eax
58f5: 29 c2 sub %eax,%edx
58f7: 89 d0 mov %edx,%eax
58f9: 83 c0 30 add $0x30,%eax
58fc: 88 45 a2 mov %al,-0x5e(%rbp)
name[3] = '0' + (nfiles % 100) / 10;
58ff: 8b 55 fc mov -0x4(%rbp),%edx
5902: 48 63 c2 movslq %edx,%rax
5905: 48 69 c0 1f 85 eb 51 imul $0x51eb851f,%rax,%rax
590c: 48 c1 e8 20 shr $0x20,%rax
5910: 89 c1 mov %eax,%ecx
5912: c1 f9 05 sar $0x5,%ecx
5915: 89 d0 mov %edx,%eax
5917: c1 f8 1f sar $0x1f,%eax
591a: 29 c1 sub %eax,%ecx
591c: 89 c8 mov %ecx,%eax
591e: 6b c0 64 imul $0x64,%eax,%eax
5921: 29 c2 sub %eax,%edx
5923: 89 d0 mov %edx,%eax
5925: 48 63 d0 movslq %eax,%rdx
5928: 48 69 d2 67 66 66 66 imul $0x66666667,%rdx,%rdx
592f: 48 c1 ea 20 shr $0x20,%rdx
5933: c1 fa 02 sar $0x2,%edx
5936: c1 f8 1f sar $0x1f,%eax
5939: 29 c2 sub %eax,%edx
593b: 89 d0 mov %edx,%eax
593d: 83 c0 30 add $0x30,%eax
5940: 88 45 a3 mov %al,-0x5d(%rbp)
name[4] = '0' + (nfiles % 10);
5943: 8b 4d fc mov -0x4(%rbp),%ecx
5946: 48 63 c1 movslq %ecx,%rax
5949: 48 69 c0 67 66 66 66 imul $0x66666667,%rax,%rax
5950: 48 c1 e8 20 shr $0x20,%rax
5954: 89 c2 mov %eax,%edx
5956: c1 fa 02 sar $0x2,%edx
5959: 89 c8 mov %ecx,%eax
595b: c1 f8 1f sar $0x1f,%eax
595e: 29 c2 sub %eax,%edx
5960: 89 d0 mov %edx,%eax
5962: c1 e0 02 shl $0x2,%eax
5965: 01 d0 add %edx,%eax
5967: 01 c0 add %eax,%eax
5969: 29 c1 sub %eax,%ecx
596b: 89 ca mov %ecx,%edx
596d: 89 d0 mov %edx,%eax
596f: 83 c0 30 add $0x30,%eax
5972: 88 45 a4 mov %al,-0x5c(%rbp)
name[5] = '\0';
5975: c6 45 a5 00 movb $0x0,-0x5b(%rbp)
printf(1, "writing %s\n", name);
5979: 48 8d 45 a0 lea -0x60(%rbp),%rax
597d: 48 89 c2 mov %rax,%rdx
5980: 48 be bc 82 00 00 00 movabs $0x82bc,%rsi
5987: 00 00 00
598a: bf 01 00 00 00 mov $0x1,%edi
598f: b8 00 00 00 00 mov $0x0,%eax
5994: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
599b: 00 00 00
599e: ff d1 callq *%rcx
int fd = open(name, O_CREATE|O_RDWR);
59a0: 48 8d 45 a0 lea -0x60(%rbp),%rax
59a4: be 02 02 00 00 mov $0x202,%esi
59a9: 48 89 c7 mov %rax,%rdi
59ac: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
59b3: 00 00 00
59b6: ff d0 callq *%rax
59b8: 89 45 f0 mov %eax,-0x10(%rbp)
if(fd < 0){
59bb: 83 7d f0 00 cmpl $0x0,-0x10(%rbp)
59bf: 79 2c jns 59ed <fsfull+0x194>
printf(1, "open %s failed\n", name);
59c1: 48 8d 45 a0 lea -0x60(%rbp),%rax
59c5: 48 89 c2 mov %rax,%rdx
59c8: 48 be c8 82 00 00 00 movabs $0x82c8,%rsi
59cf: 00 00 00
59d2: bf 01 00 00 00 mov $0x1,%edi
59d7: b8 00 00 00 00 mov $0x0,%eax
59dc: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
59e3: 00 00 00
59e6: ff d1 callq *%rcx
break;
59e8: e9 86 00 00 00 jmpq 5a73 <fsfull+0x21a>
}
int total = 0;
59ed: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
while(1){
int cc = write(fd, buf, 512);
59f4: 8b 45 f0 mov -0x10(%rbp),%eax
59f7: ba 00 02 00 00 mov $0x200,%edx
59fc: 48 be 00 8c 00 00 00 movabs $0x8c00,%rsi
5a03: 00 00 00
5a06: 89 c7 mov %eax,%edi
5a08: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
5a0f: 00 00 00
5a12: ff d0 callq *%rax
5a14: 89 45 ec mov %eax,-0x14(%rbp)
if(cc < 512)
5a17: 81 7d ec ff 01 00 00 cmpl $0x1ff,-0x14(%rbp)
5a1e: 7e 0c jle 5a2c <fsfull+0x1d3>
break;
total += cc;
5a20: 8b 45 ec mov -0x14(%rbp),%eax
5a23: 01 45 f4 add %eax,-0xc(%rbp)
fsblocks++;
5a26: 83 45 f8 01 addl $0x1,-0x8(%rbp)
while(1){
5a2a: eb c8 jmp 59f4 <fsfull+0x19b>
break;
5a2c: 90 nop
}
printf(1, "wrote %d bytes\n", total);
5a2d: 8b 45 f4 mov -0xc(%rbp),%eax
5a30: 89 c2 mov %eax,%edx
5a32: 48 be d8 82 00 00 00 movabs $0x82d8,%rsi
5a39: 00 00 00
5a3c: bf 01 00 00 00 mov $0x1,%edi
5a41: b8 00 00 00 00 mov $0x0,%eax
5a46: 48 b9 04 66 00 00 00 movabs $0x6604,%rcx
5a4d: 00 00 00
5a50: ff d1 callq *%rcx
close(fd);
5a52: 8b 45 f0 mov -0x10(%rbp),%eax
5a55: 89 c7 mov %eax,%edi
5a57: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
5a5e: 00 00 00
5a61: ff d0 callq *%rax
if(total == 0)
5a63: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
5a67: 74 09 je 5a72 <fsfull+0x219>
for(nfiles = 0; ; nfiles++){
5a69: 83 45 fc 01 addl $0x1,-0x4(%rbp)
5a6d: e9 21 fe ff ff jmpq 5893 <fsfull+0x3a>
break;
5a72: 90 nop
}
while(nfiles >= 0){
5a73: e9 fd 00 00 00 jmpq 5b75 <fsfull+0x31c>
char name[64];
name[0] = 'f';
5a78: c6 45 a0 66 movb $0x66,-0x60(%rbp)
name[1] = '0' + nfiles / 1000;
5a7c: 8b 45 fc mov -0x4(%rbp),%eax
5a7f: 48 63 d0 movslq %eax,%rdx
5a82: 48 69 d2 d3 4d 62 10 imul $0x10624dd3,%rdx,%rdx
5a89: 48 c1 ea 20 shr $0x20,%rdx
5a8d: c1 fa 06 sar $0x6,%edx
5a90: c1 f8 1f sar $0x1f,%eax
5a93: 29 c2 sub %eax,%edx
5a95: 89 d0 mov %edx,%eax
5a97: 83 c0 30 add $0x30,%eax
5a9a: 88 45 a1 mov %al,-0x5f(%rbp)
name[2] = '0' + (nfiles % 1000) / 100;
5a9d: 8b 55 fc mov -0x4(%rbp),%edx
5aa0: 48 63 c2 movslq %edx,%rax
5aa3: 48 69 c0 d3 4d 62 10 imul $0x10624dd3,%rax,%rax
5aaa: 48 c1 e8 20 shr $0x20,%rax
5aae: 89 c1 mov %eax,%ecx
5ab0: c1 f9 06 sar $0x6,%ecx
5ab3: 89 d0 mov %edx,%eax
5ab5: c1 f8 1f sar $0x1f,%eax
5ab8: 29 c1 sub %eax,%ecx
5aba: 89 c8 mov %ecx,%eax
5abc: 69 c0 e8 03 00 00 imul $0x3e8,%eax,%eax
5ac2: 29 c2 sub %eax,%edx
5ac4: 89 d0 mov %edx,%eax
5ac6: 48 63 d0 movslq %eax,%rdx
5ac9: 48 69 d2 1f 85 eb 51 imul $0x51eb851f,%rdx,%rdx
5ad0: 48 c1 ea 20 shr $0x20,%rdx
5ad4: c1 fa 05 sar $0x5,%edx
5ad7: c1 f8 1f sar $0x1f,%eax
5ada: 29 c2 sub %eax,%edx
5adc: 89 d0 mov %edx,%eax
5ade: 83 c0 30 add $0x30,%eax
5ae1: 88 45 a2 mov %al,-0x5e(%rbp)
name[3] = '0' + (nfiles % 100) / 10;
5ae4: 8b 55 fc mov -0x4(%rbp),%edx
5ae7: 48 63 c2 movslq %edx,%rax
5aea: 48 69 c0 1f 85 eb 51 imul $0x51eb851f,%rax,%rax
5af1: 48 c1 e8 20 shr $0x20,%rax
5af5: 89 c1 mov %eax,%ecx
5af7: c1 f9 05 sar $0x5,%ecx
5afa: 89 d0 mov %edx,%eax
5afc: c1 f8 1f sar $0x1f,%eax
5aff: 29 c1 sub %eax,%ecx
5b01: 89 c8 mov %ecx,%eax
5b03: 6b c0 64 imul $0x64,%eax,%eax
5b06: 29 c2 sub %eax,%edx
5b08: 89 d0 mov %edx,%eax
5b0a: 48 63 d0 movslq %eax,%rdx
5b0d: 48 69 d2 67 66 66 66 imul $0x66666667,%rdx,%rdx
5b14: 48 c1 ea 20 shr $0x20,%rdx
5b18: c1 fa 02 sar $0x2,%edx
5b1b: c1 f8 1f sar $0x1f,%eax
5b1e: 29 c2 sub %eax,%edx
5b20: 89 d0 mov %edx,%eax
5b22: 83 c0 30 add $0x30,%eax
5b25: 88 45 a3 mov %al,-0x5d(%rbp)
name[4] = '0' + (nfiles % 10);
5b28: 8b 4d fc mov -0x4(%rbp),%ecx
5b2b: 48 63 c1 movslq %ecx,%rax
5b2e: 48 69 c0 67 66 66 66 imul $0x66666667,%rax,%rax
5b35: 48 c1 e8 20 shr $0x20,%rax
5b39: 89 c2 mov %eax,%edx
5b3b: c1 fa 02 sar $0x2,%edx
5b3e: 89 c8 mov %ecx,%eax
5b40: c1 f8 1f sar $0x1f,%eax
5b43: 29 c2 sub %eax,%edx
5b45: 89 d0 mov %edx,%eax
5b47: c1 e0 02 shl $0x2,%eax
5b4a: 01 d0 add %edx,%eax
5b4c: 01 c0 add %eax,%eax
5b4e: 29 c1 sub %eax,%ecx
5b50: 89 ca mov %ecx,%edx
5b52: 89 d0 mov %edx,%eax
5b54: 83 c0 30 add $0x30,%eax
5b57: 88 45 a4 mov %al,-0x5c(%rbp)
name[5] = '\0';
5b5a: c6 45 a5 00 movb $0x0,-0x5b(%rbp)
unlink(name);
5b5e: 48 8d 45 a0 lea -0x60(%rbp),%rax
5b62: 48 89 c7 mov %rax,%rdi
5b65: 48 b8 8f 63 00 00 00 movabs $0x638f,%rax
5b6c: 00 00 00
5b6f: ff d0 callq *%rax
nfiles--;
5b71: 83 6d fc 01 subl $0x1,-0x4(%rbp)
while(nfiles >= 0){
5b75: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
5b79: 0f 89 f9 fe ff ff jns 5a78 <fsfull+0x21f>
}
printf(1, "fsfull test finished\n");
5b7f: 48 be e8 82 00 00 00 movabs $0x82e8,%rsi
5b86: 00 00 00
5b89: bf 01 00 00 00 mov $0x1,%edi
5b8e: b8 00 00 00 00 mov $0x0,%eax
5b93: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5b9a: 00 00 00
5b9d: ff d2 callq *%rdx
}
5b9f: 90 nop
5ba0: c9 leaveq
5ba1: c3 retq
0000000000005ba2 <uio>:
void
uio()
{
5ba2: f3 0f 1e fa endbr64
5ba6: 55 push %rbp
5ba7: 48 89 e5 mov %rsp,%rbp
5baa: 48 83 ec 10 sub $0x10,%rsp
#define RTC_ADDR 0x70
#define RTC_DATA 0x71
ushort port = 0;
5bae: 66 c7 45 fe 00 00 movw $0x0,-0x2(%rbp)
uchar val = 0;
5bb4: c6 45 fd 00 movb $0x0,-0x3(%rbp)
int pid;
printf(1, "uio test\n");
5bb8: 48 be fe 82 00 00 00 movabs $0x82fe,%rsi
5bbf: 00 00 00
5bc2: bf 01 00 00 00 mov $0x1,%edi
5bc7: b8 00 00 00 00 mov $0x0,%eax
5bcc: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5bd3: 00 00 00
5bd6: ff d2 callq *%rdx
pid = fork();
5bd8: 48 b8 00 63 00 00 00 movabs $0x6300,%rax
5bdf: 00 00 00
5be2: ff d0 callq *%rax
5be4: 89 45 f8 mov %eax,-0x8(%rbp)
if(pid == 0){
5be7: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
5beb: 75 4f jne 5c3c <uio+0x9a>
port = RTC_ADDR;
5bed: 66 c7 45 fe 70 00 movw $0x70,-0x2(%rbp)
val = 0x09; /* year */
5bf3: c6 45 fd 09 movb $0x9,-0x3(%rbp)
/* http://wiki.osdev.org/Inline_Assembly/Examples */
asm volatile("outb %0,%1"::"a"(val), "d" (port));
5bf7: 0f b6 45 fd movzbl -0x3(%rbp),%eax
5bfb: 0f b7 55 fe movzwl -0x2(%rbp),%edx
5bff: ee out %al,(%dx)
port = RTC_DATA;
5c00: 66 c7 45 fe 71 00 movw $0x71,-0x2(%rbp)
asm volatile("inb %1,%0" : "=a" (val) : "d" (port));
5c06: 0f b7 45 fe movzwl -0x2(%rbp),%eax
5c0a: 89 c2 mov %eax,%edx
5c0c: ec in (%dx),%al
5c0d: 88 45 fd mov %al,-0x3(%rbp)
printf(1, "uio test succeeded\n");
5c10: 48 be 08 83 00 00 00 movabs $0x8308,%rsi
5c17: 00 00 00
5c1a: bf 01 00 00 00 mov $0x1,%edi
5c1f: b8 00 00 00 00 mov $0x0,%eax
5c24: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5c2b: 00 00 00
5c2e: ff d2 callq *%rdx
exit();
5c30: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
5c37: 00 00 00
5c3a: ff d0 callq *%rax
} else if(pid < 0){
5c3c: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
5c40: 79 16 jns 5c58 <uio+0xb6>
failexit("fork");
5c42: 48 bf a7 6d 00 00 00 movabs $0x6da7,%rdi
5c49: 00 00 00
5c4c: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
5c53: 00 00 00
5c56: ff d0 callq *%rax
}
wait();
5c58: 48 b8 1a 63 00 00 00 movabs $0x631a,%rax
5c5f: 00 00 00
5c62: ff d0 callq *%rax
printf(1, "uio test done\n");
5c64: 48 be 1c 83 00 00 00 movabs $0x831c,%rsi
5c6b: 00 00 00
5c6e: bf 01 00 00 00 mov $0x1,%edi
5c73: b8 00 00 00 00 mov $0x0,%eax
5c78: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5c7f: 00 00 00
5c82: ff d2 callq *%rdx
}
5c84: 90 nop
5c85: c9 leaveq
5c86: c3 retq
0000000000005c87 <argptest>:
void argptest()
{
5c87: f3 0f 1e fa endbr64
5c8b: 55 push %rbp
5c8c: 48 89 e5 mov %rsp,%rbp
5c8f: 48 83 ec 10 sub $0x10,%rsp
int fd;
fd = open("init", O_RDONLY);
5c93: be 00 00 00 00 mov $0x0,%esi
5c98: 48 bf 2b 83 00 00 00 movabs $0x832b,%rdi
5c9f: 00 00 00
5ca2: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
5ca9: 00 00 00
5cac: ff d0 callq *%rax
5cae: 89 45 fc mov %eax,-0x4(%rbp)
if (fd < 0) {
5cb1: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
5cb5: 79 16 jns 5ccd <argptest+0x46>
failexit("open");
5cb7: 48 bf 30 83 00 00 00 movabs $0x8330,%rdi
5cbe: 00 00 00
5cc1: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
5cc8: 00 00 00
5ccb: ff d0 callq *%rax
}
read(fd, sbrk(0) - 1, -1);
5ccd: bf 00 00 00 00 mov $0x0,%edi
5cd2: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
5cd9: 00 00 00
5cdc: ff d0 callq *%rax
5cde: 48 8d 48 ff lea -0x1(%rax),%rcx
5ce2: 8b 45 fc mov -0x4(%rbp),%eax
5ce5: ba ff ff ff ff mov $0xffffffff,%edx
5cea: 48 89 ce mov %rcx,%rsi
5ced: 89 c7 mov %eax,%edi
5cef: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
5cf6: 00 00 00
5cf9: ff d0 callq *%rax
close(fd);
5cfb: 8b 45 fc mov -0x4(%rbp),%eax
5cfe: 89 c7 mov %eax,%edi
5d00: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
5d07: 00 00 00
5d0a: ff d0 callq *%rax
printf(1, "arg test passed\n");
5d0c: 48 be 35 83 00 00 00 movabs $0x8335,%rsi
5d13: 00 00 00
5d16: bf 01 00 00 00 mov $0x1,%edi
5d1b: b8 00 00 00 00 mov $0x0,%eax
5d20: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5d27: 00 00 00
5d2a: ff d2 callq *%rdx
}
5d2c: 90 nop
5d2d: c9 leaveq
5d2e: c3 retq
0000000000005d2f <rand>:
unsigned long randstate = 1;
unsigned int
rand()
{
5d2f: f3 0f 1e fa endbr64
5d33: 55 push %rbp
5d34: 48 89 e5 mov %rsp,%rbp
randstate = randstate * 1664525 + 1013904223;
5d37: 48 b8 c8 8b 00 00 00 movabs $0x8bc8,%rax
5d3e: 00 00 00
5d41: 48 8b 00 mov (%rax),%rax
5d44: 48 69 c0 0d 66 19 00 imul $0x19660d,%rax,%rax
5d4b: 48 8d 90 5f f3 6e 3c lea 0x3c6ef35f(%rax),%rdx
5d52: 48 b8 c8 8b 00 00 00 movabs $0x8bc8,%rax
5d59: 00 00 00
5d5c: 48 89 10 mov %rdx,(%rax)
return randstate;
5d5f: 48 b8 c8 8b 00 00 00 movabs $0x8bc8,%rax
5d66: 00 00 00
5d69: 48 8b 00 mov (%rax),%rax
}
5d6c: 5d pop %rbp
5d6d: c3 retq
0000000000005d6e <main>:
int
main(int argc, char *argv[])
{
5d6e: f3 0f 1e fa endbr64
5d72: 55 push %rbp
5d73: 48 89 e5 mov %rsp,%rbp
5d76: 48 83 ec 10 sub $0x10,%rsp
5d7a: 89 7d fc mov %edi,-0x4(%rbp)
5d7d: 48 89 75 f0 mov %rsi,-0x10(%rbp)
printf(1, "usertests starting\n");
5d81: 48 be 46 83 00 00 00 movabs $0x8346,%rsi
5d88: 00 00 00
5d8b: bf 01 00 00 00 mov $0x1,%edi
5d90: b8 00 00 00 00 mov $0x0,%eax
5d95: 48 ba 04 66 00 00 00 movabs $0x6604,%rdx
5d9c: 00 00 00
5d9f: ff d2 callq *%rdx
if(open("usertests.ran", 0) >= 0){
5da1: be 00 00 00 00 mov $0x0,%esi
5da6: 48 bf 5a 83 00 00 00 movabs $0x835a,%rdi
5dad: 00 00 00
5db0: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
5db7: 00 00 00
5dba: ff d0 callq *%rax
5dbc: 85 c0 test %eax,%eax
5dbe: 78 16 js 5dd6 <main+0x68>
failexit("already ran user tests -- rebuild fs.img");
5dc0: 48 bf 68 83 00 00 00 movabs $0x8368,%rdi
5dc7: 00 00 00
5dca: 48 b8 00 10 00 00 00 movabs $0x1000,%rax
5dd1: 00 00 00
5dd4: ff d0 callq *%rax
}
close(open("usertests.ran", O_CREATE));
5dd6: be 00 02 00 00 mov $0x200,%esi
5ddb: 48 bf 5a 83 00 00 00 movabs $0x835a,%rdi
5de2: 00 00 00
5de5: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
5dec: 00 00 00
5def: ff d0 callq *%rax
5df1: 89 c7 mov %eax,%edi
5df3: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
5dfa: 00 00 00
5dfd: ff d0 callq *%rax
argptest();
5dff: b8 00 00 00 00 mov $0x0,%eax
5e04: 48 ba 87 5c 00 00 00 movabs $0x5c87,%rdx
5e0b: 00 00 00
5e0e: ff d2 callq *%rdx
createdelete();
5e10: 48 b8 68 29 00 00 00 movabs $0x2968,%rax
5e17: 00 00 00
5e1a: ff d0 callq *%rax
linkunlink();
5e1c: b8 00 00 00 00 mov $0x0,%eax
5e21: 48 ba 41 36 00 00 00 movabs $0x3641,%rdx
5e28: 00 00 00
5e2b: ff d2 callq *%rdx
concreate();
5e2d: 48 b8 5e 31 00 00 00 movabs $0x315e,%rax
5e34: 00 00 00
5e37: ff d0 callq *%rax
fourfiles();
5e39: 48 b8 58 26 00 00 00 movabs $0x2658,%rax
5e40: 00 00 00
5e43: ff d0 callq *%rax
sharedfd();
5e45: 48 b8 be 23 00 00 00 movabs $0x23be,%rax
5e4c: 00 00 00
5e4f: ff d0 callq *%rax
bigargtest();
5e51: 48 b8 b2 56 00 00 00 movabs $0x56b2,%rax
5e58: 00 00 00
5e5b: ff d0 callq *%rax
bigwrite();
5e5d: 48 b8 08 42 00 00 00 movabs $0x4208,%rax
5e64: 00 00 00
5e67: ff d0 callq *%rax
bigargtest();
5e69: 48 b8 b2 56 00 00 00 movabs $0x56b2,%rax
5e70: 00 00 00
5e73: ff d0 callq *%rax
bsstest();
5e75: 48 b8 1f 56 00 00 00 movabs $0x561f,%rax
5e7c: 00 00 00
5e7f: ff d0 callq *%rax
sbrktest();
5e81: 48 b8 98 4e 00 00 00 movabs $0x4e98,%rax
5e88: 00 00 00
5e8b: ff d0 callq *%rax
validatetest();
5e8d: 48 b8 74 55 00 00 00 movabs $0x5574,%rax
5e94: 00 00 00
5e97: ff d0 callq *%rax
opentest();
5e99: 48 b8 bd 13 00 00 00 movabs $0x13bd,%rax
5ea0: 00 00 00
5ea3: ff d0 callq *%rax
writetest();
5ea5: 48 b8 91 14 00 00 00 movabs $0x1491,%rax
5eac: 00 00 00
5eaf: ff d0 callq *%rax
writetest1();
5eb1: 48 b8 ba 16 00 00 00 movabs $0x16ba,%rax
5eb8: 00 00 00
5ebb: ff d0 callq *%rax
createtest();
5ebd: 48 b8 41 19 00 00 00 movabs $0x1941,%rax
5ec4: 00 00 00
5ec7: ff d0 callq *%rax
openiputtest();
5ec9: 48 b8 7a 12 00 00 00 movabs $0x127a,%rax
5ed0: 00 00 00
5ed3: ff d0 callq *%rax
exitiputtest();
5ed5: 48 b8 4e 11 00 00 00 movabs $0x114e,%rax
5edc: 00 00 00
5edf: ff d0 callq *%rax
iputtest();
5ee1: 48 b8 43 10 00 00 00 movabs $0x1043,%rax
5ee8: 00 00 00
5eeb: ff d0 callq *%rax
mem();
5eed: 48 b8 3b 22 00 00 00 movabs $0x223b,%rax
5ef4: 00 00 00
5ef7: ff d0 callq *%rax
pipe1();
5ef9: 48 b8 15 1d 00 00 00 movabs $0x1d15,%rax
5f00: 00 00 00
5f03: ff d0 callq *%rax
preempt();
5f05: 48 b8 67 1f 00 00 00 movabs $0x1f67,%rax
5f0c: 00 00 00
5f0f: ff d0 callq *%rax
exitwait();
5f11: 48 b8 77 21 00 00 00 movabs $0x2177,%rax
5f18: 00 00 00
5f1b: ff d0 callq *%rax
nullptr();
5f1d: 48 b8 32 1c 00 00 00 movabs $0x1c32,%rax
5f24: 00 00 00
5f27: ff d0 callq *%rax
rmdot();
5f29: 48 b8 86 47 00 00 00 movabs $0x4786,%rax
5f30: 00 00 00
5f33: ff d0 callq *%rax
fourteen();
5f35: 48 b8 e1 45 00 00 00 movabs $0x45e1,%rax
5f3c: 00 00 00
5f3f: ff d0 callq *%rax
bigfile();
5f41: 48 b8 61 43 00 00 00 movabs $0x4361,%rax
5f48: 00 00 00
5f4b: ff d0 callq *%rax
subdir();
5f4d: 48 b8 91 39 00 00 00 movabs $0x3991,%rax
5f54: 00 00 00
5f57: ff d0 callq *%rax
linktest();
5f59: 48 b8 8e 2e 00 00 00 movabs $0x2e8e,%rax
5f60: 00 00 00
5f63: ff d0 callq *%rax
unlinkread();
5f65: 48 b8 57 2c 00 00 00 movabs $0x2c57,%rax
5f6c: 00 00 00
5f6f: ff d0 callq *%rax
dirfile();
5f71: 48 b8 51 49 00 00 00 movabs $0x4951,%rax
5f78: 00 00 00
5f7b: ff d0 callq *%rax
iref();
5f7d: 48 b8 fc 4b 00 00 00 movabs $0x4bfc,%rax
5f84: 00 00 00
5f87: ff d0 callq *%rax
forktest();
5f89: 48 b8 91 4d 00 00 00 movabs $0x4d91,%rax
5f90: 00 00 00
5f93: ff d0 callq *%rax
bigdir(); // slow
5f95: 48 b8 db 37 00 00 00 movabs $0x37db,%rax
5f9c: 00 00 00
5f9f: ff d0 callq *%rax
uio();
5fa1: b8 00 00 00 00 mov $0x0,%eax
5fa6: 48 ba a2 5b 00 00 00 movabs $0x5ba2,%rdx
5fad: 00 00 00
5fb0: ff d2 callq *%rdx
exectest(); // will exit
5fb2: 48 b8 ad 1b 00 00 00 movabs $0x1bad,%rax
5fb9: 00 00 00
5fbc: ff d0 callq *%rax
exit();
5fbe: 48 b8 0d 63 00 00 00 movabs $0x630d,%rax
5fc5: 00 00 00
5fc8: ff d0 callq *%rax
0000000000005fca <stosb>:
"cc");
}
static inline void
stosb(void *addr, int data, int cnt)
{
5fca: f3 0f 1e fa endbr64
5fce: 55 push %rbp
5fcf: 48 89 e5 mov %rsp,%rbp
5fd2: 48 83 ec 10 sub $0x10,%rsp
5fd6: 48 89 7d f8 mov %rdi,-0x8(%rbp)
5fda: 89 75 f4 mov %esi,-0xc(%rbp)
5fdd: 89 55 f0 mov %edx,-0x10(%rbp)
asm volatile("cld; rep stosb" :
5fe0: 48 8b 4d f8 mov -0x8(%rbp),%rcx
5fe4: 8b 55 f0 mov -0x10(%rbp),%edx
5fe7: 8b 45 f4 mov -0xc(%rbp),%eax
5fea: 48 89 ce mov %rcx,%rsi
5fed: 48 89 f7 mov %rsi,%rdi
5ff0: 89 d1 mov %edx,%ecx
5ff2: fc cld
5ff3: f3 aa rep stos %al,%es:(%rdi)
5ff5: 89 ca mov %ecx,%edx
5ff7: 48 89 fe mov %rdi,%rsi
5ffa: 48 89 75 f8 mov %rsi,-0x8(%rbp)
5ffe: 89 55 f0 mov %edx,-0x10(%rbp)
"=D" (addr), "=c" (cnt) :
"0" (addr), "1" (cnt), "a" (data) :
"memory", "cc");
}
6001: 90 nop
6002: c9 leaveq
6003: c3 retq
0000000000006004 <strcpy>:
#include "user.h"
#include "x86.h"
char*
strcpy(char *s, char *t)
{
6004: f3 0f 1e fa endbr64
6008: 55 push %rbp
6009: 48 89 e5 mov %rsp,%rbp
600c: 48 83 ec 20 sub $0x20,%rsp
6010: 48 89 7d e8 mov %rdi,-0x18(%rbp)
6014: 48 89 75 e0 mov %rsi,-0x20(%rbp)
char *os;
os = s;
6018: 48 8b 45 e8 mov -0x18(%rbp),%rax
601c: 48 89 45 f8 mov %rax,-0x8(%rbp)
while((*s++ = *t++) != 0)
6020: 90 nop
6021: 48 8b 55 e0 mov -0x20(%rbp),%rdx
6025: 48 8d 42 01 lea 0x1(%rdx),%rax
6029: 48 89 45 e0 mov %rax,-0x20(%rbp)
602d: 48 8b 45 e8 mov -0x18(%rbp),%rax
6031: 48 8d 48 01 lea 0x1(%rax),%rcx
6035: 48 89 4d e8 mov %rcx,-0x18(%rbp)
6039: 0f b6 12 movzbl (%rdx),%edx
603c: 88 10 mov %dl,(%rax)
603e: 0f b6 00 movzbl (%rax),%eax
6041: 84 c0 test %al,%al
6043: 75 dc jne 6021 <strcpy+0x1d>
;
return os;
6045: 48 8b 45 f8 mov -0x8(%rbp),%rax
}
6049: c9 leaveq
604a: c3 retq
000000000000604b <strcmp>:
int
strcmp(const char *p, const char *q)
{
604b: f3 0f 1e fa endbr64
604f: 55 push %rbp
6050: 48 89 e5 mov %rsp,%rbp
6053: 48 83 ec 10 sub $0x10,%rsp
6057: 48 89 7d f8 mov %rdi,-0x8(%rbp)
605b: 48 89 75 f0 mov %rsi,-0x10(%rbp)
while(*p && *p == *q)
605f: eb 0a jmp 606b <strcmp+0x20>
p++, q++;
6061: 48 83 45 f8 01 addq $0x1,-0x8(%rbp)
6066: 48 83 45 f0 01 addq $0x1,-0x10(%rbp)
while(*p && *p == *q)
606b: 48 8b 45 f8 mov -0x8(%rbp),%rax
606f: 0f b6 00 movzbl (%rax),%eax
6072: 84 c0 test %al,%al
6074: 74 12 je 6088 <strcmp+0x3d>
6076: 48 8b 45 f8 mov -0x8(%rbp),%rax
607a: 0f b6 10 movzbl (%rax),%edx
607d: 48 8b 45 f0 mov -0x10(%rbp),%rax
6081: 0f b6 00 movzbl (%rax),%eax
6084: 38 c2 cmp %al,%dl
6086: 74 d9 je 6061 <strcmp+0x16>
return (uchar)*p - (uchar)*q;
6088: 48 8b 45 f8 mov -0x8(%rbp),%rax
608c: 0f b6 00 movzbl (%rax),%eax
608f: 0f b6 d0 movzbl %al,%edx
6092: 48 8b 45 f0 mov -0x10(%rbp),%rax
6096: 0f b6 00 movzbl (%rax),%eax
6099: 0f b6 c0 movzbl %al,%eax
609c: 29 c2 sub %eax,%edx
609e: 89 d0 mov %edx,%eax
}
60a0: c9 leaveq
60a1: c3 retq
00000000000060a2 <strlen>:
uint
strlen(char *s)
{
60a2: f3 0f 1e fa endbr64
60a6: 55 push %rbp
60a7: 48 89 e5 mov %rsp,%rbp
60aa: 48 83 ec 18 sub $0x18,%rsp
60ae: 48 89 7d e8 mov %rdi,-0x18(%rbp)
int n;
for(n = 0; s[n]; n++)
60b2: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
60b9: eb 04 jmp 60bf <strlen+0x1d>
60bb: 83 45 fc 01 addl $0x1,-0x4(%rbp)
60bf: 8b 45 fc mov -0x4(%rbp),%eax
60c2: 48 63 d0 movslq %eax,%rdx
60c5: 48 8b 45 e8 mov -0x18(%rbp),%rax
60c9: 48 01 d0 add %rdx,%rax
60cc: 0f b6 00 movzbl (%rax),%eax
60cf: 84 c0 test %al,%al
60d1: 75 e8 jne 60bb <strlen+0x19>
;
return n;
60d3: 8b 45 fc mov -0x4(%rbp),%eax
}
60d6: c9 leaveq
60d7: c3 retq
00000000000060d8 <memset>:
void*
memset(void *dst, int c, uint n)
{
60d8: f3 0f 1e fa endbr64
60dc: 55 push %rbp
60dd: 48 89 e5 mov %rsp,%rbp
60e0: 48 83 ec 10 sub $0x10,%rsp
60e4: 48 89 7d f8 mov %rdi,-0x8(%rbp)
60e8: 89 75 f4 mov %esi,-0xc(%rbp)
60eb: 89 55 f0 mov %edx,-0x10(%rbp)
stosb(dst, c, n);
60ee: 8b 55 f0 mov -0x10(%rbp),%edx
60f1: 8b 4d f4 mov -0xc(%rbp),%ecx
60f4: 48 8b 45 f8 mov -0x8(%rbp),%rax
60f8: 89 ce mov %ecx,%esi
60fa: 48 89 c7 mov %rax,%rdi
60fd: 48 b8 ca 5f 00 00 00 movabs $0x5fca,%rax
6104: 00 00 00
6107: ff d0 callq *%rax
return dst;
6109: 48 8b 45 f8 mov -0x8(%rbp),%rax
}
610d: c9 leaveq
610e: c3 retq
000000000000610f <strchr>:
char*
strchr(const char *s, char c)
{
610f: f3 0f 1e fa endbr64
6113: 55 push %rbp
6114: 48 89 e5 mov %rsp,%rbp
6117: 48 83 ec 10 sub $0x10,%rsp
611b: 48 89 7d f8 mov %rdi,-0x8(%rbp)
611f: 89 f0 mov %esi,%eax
6121: 88 45 f4 mov %al,-0xc(%rbp)
for(; *s; s++)
6124: eb 17 jmp 613d <strchr+0x2e>
if(*s == c)
6126: 48 8b 45 f8 mov -0x8(%rbp),%rax
612a: 0f b6 00 movzbl (%rax),%eax
612d: 38 45 f4 cmp %al,-0xc(%rbp)
6130: 75 06 jne 6138 <strchr+0x29>
return (char*)s;
6132: 48 8b 45 f8 mov -0x8(%rbp),%rax
6136: eb 15 jmp 614d <strchr+0x3e>
for(; *s; s++)
6138: 48 83 45 f8 01 addq $0x1,-0x8(%rbp)
613d: 48 8b 45 f8 mov -0x8(%rbp),%rax
6141: 0f b6 00 movzbl (%rax),%eax
6144: 84 c0 test %al,%al
6146: 75 de jne 6126 <strchr+0x17>
return 0;
6148: b8 00 00 00 00 mov $0x0,%eax
}
614d: c9 leaveq
614e: c3 retq
000000000000614f <gets>:
char*
gets(char *buf, int max)
{
614f: f3 0f 1e fa endbr64
6153: 55 push %rbp
6154: 48 89 e5 mov %rsp,%rbp
6157: 48 83 ec 20 sub $0x20,%rsp
615b: 48 89 7d e8 mov %rdi,-0x18(%rbp)
615f: 89 75 e4 mov %esi,-0x1c(%rbp)
int i, cc;
char c;
for(i=0; i+1 < max; ){
6162: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
6169: eb 4f jmp 61ba <gets+0x6b>
cc = read(0, &c, 1);
616b: 48 8d 45 f7 lea -0x9(%rbp),%rax
616f: ba 01 00 00 00 mov $0x1,%edx
6174: 48 89 c6 mov %rax,%rsi
6177: bf 00 00 00 00 mov $0x0,%edi
617c: 48 b8 34 63 00 00 00 movabs $0x6334,%rax
6183: 00 00 00
6186: ff d0 callq *%rax
6188: 89 45 f8 mov %eax,-0x8(%rbp)
if(cc < 1)
618b: 83 7d f8 00 cmpl $0x0,-0x8(%rbp)
618f: 7e 36 jle 61c7 <gets+0x78>
break;
buf[i++] = c;
6191: 8b 45 fc mov -0x4(%rbp),%eax
6194: 8d 50 01 lea 0x1(%rax),%edx
6197: 89 55 fc mov %edx,-0x4(%rbp)
619a: 48 63 d0 movslq %eax,%rdx
619d: 48 8b 45 e8 mov -0x18(%rbp),%rax
61a1: 48 01 c2 add %rax,%rdx
61a4: 0f b6 45 f7 movzbl -0x9(%rbp),%eax
61a8: 88 02 mov %al,(%rdx)
if(c == '\n' || c == '\r')
61aa: 0f b6 45 f7 movzbl -0x9(%rbp),%eax
61ae: 3c 0a cmp $0xa,%al
61b0: 74 16 je 61c8 <gets+0x79>
61b2: 0f b6 45 f7 movzbl -0x9(%rbp),%eax
61b6: 3c 0d cmp $0xd,%al
61b8: 74 0e je 61c8 <gets+0x79>
for(i=0; i+1 < max; ){
61ba: 8b 45 fc mov -0x4(%rbp),%eax
61bd: 83 c0 01 add $0x1,%eax
61c0: 39 45 e4 cmp %eax,-0x1c(%rbp)
61c3: 7f a6 jg 616b <gets+0x1c>
61c5: eb 01 jmp 61c8 <gets+0x79>
break;
61c7: 90 nop
break;
}
buf[i] = '\0';
61c8: 8b 45 fc mov -0x4(%rbp),%eax
61cb: 48 63 d0 movslq %eax,%rdx
61ce: 48 8b 45 e8 mov -0x18(%rbp),%rax
61d2: 48 01 d0 add %rdx,%rax
61d5: c6 00 00 movb $0x0,(%rax)
return buf;
61d8: 48 8b 45 e8 mov -0x18(%rbp),%rax
}
61dc: c9 leaveq
61dd: c3 retq
00000000000061de <stat>:
int
stat(char *n, struct stat *st)
{
61de: f3 0f 1e fa endbr64
61e2: 55 push %rbp
61e3: 48 89 e5 mov %rsp,%rbp
61e6: 48 83 ec 20 sub $0x20,%rsp
61ea: 48 89 7d e8 mov %rdi,-0x18(%rbp)
61ee: 48 89 75 e0 mov %rsi,-0x20(%rbp)
int fd;
int r;
fd = open(n, O_RDONLY);
61f2: 48 8b 45 e8 mov -0x18(%rbp),%rax
61f6: be 00 00 00 00 mov $0x0,%esi
61fb: 48 89 c7 mov %rax,%rdi
61fe: 48 b8 75 63 00 00 00 movabs $0x6375,%rax
6205: 00 00 00
6208: ff d0 callq *%rax
620a: 89 45 fc mov %eax,-0x4(%rbp)
if(fd < 0)
620d: 83 7d fc 00 cmpl $0x0,-0x4(%rbp)
6211: 79 07 jns 621a <stat+0x3c>
return -1;
6213: b8 ff ff ff ff mov $0xffffffff,%eax
6218: eb 2f jmp 6249 <stat+0x6b>
r = fstat(fd, st);
621a: 48 8b 55 e0 mov -0x20(%rbp),%rdx
621e: 8b 45 fc mov -0x4(%rbp),%eax
6221: 48 89 d6 mov %rdx,%rsi
6224: 89 c7 mov %eax,%edi
6226: 48 b8 9c 63 00 00 00 movabs $0x639c,%rax
622d: 00 00 00
6230: ff d0 callq *%rax
6232: 89 45 f8 mov %eax,-0x8(%rbp)
close(fd);
6235: 8b 45 fc mov -0x4(%rbp),%eax
6238: 89 c7 mov %eax,%edi
623a: 48 b8 4e 63 00 00 00 movabs $0x634e,%rax
6241: 00 00 00
6244: ff d0 callq *%rax
return r;
6246: 8b 45 f8 mov -0x8(%rbp),%eax
}
6249: c9 leaveq
624a: c3 retq
000000000000624b <atoi>:
int
atoi(const char *s)
{
624b: f3 0f 1e fa endbr64
624f: 55 push %rbp
6250: 48 89 e5 mov %rsp,%rbp
6253: 48 83 ec 18 sub $0x18,%rsp
6257: 48 89 7d e8 mov %rdi,-0x18(%rbp)
int n;
n = 0;
625b: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
while('0' <= *s && *s <= '9')
6262: eb 28 jmp 628c <atoi+0x41>
n = n*10 + *s++ - '0';
6264: 8b 55 fc mov -0x4(%rbp),%edx
6267: 89 d0 mov %edx,%eax
6269: c1 e0 02 shl $0x2,%eax
626c: 01 d0 add %edx,%eax
626e: 01 c0 add %eax,%eax
6270: 89 c1 mov %eax,%ecx
6272: 48 8b 45 e8 mov -0x18(%rbp),%rax
6276: 48 8d 50 01 lea 0x1(%rax),%rdx
627a: 48 89 55 e8 mov %rdx,-0x18(%rbp)
627e: 0f b6 00 movzbl (%rax),%eax
6281: 0f be c0 movsbl %al,%eax
6284: 01 c8 add %ecx,%eax
6286: 83 e8 30 sub $0x30,%eax
6289: 89 45 fc mov %eax,-0x4(%rbp)
while('0' <= *s && *s <= '9')
628c: 48 8b 45 e8 mov -0x18(%rbp),%rax
6290: 0f b6 00 movzbl (%rax),%eax
6293: 3c 2f cmp $0x2f,%al
6295: 7e 0b jle 62a2 <atoi+0x57>
6297: 48 8b 45 e8 mov -0x18(%rbp),%rax
629b: 0f b6 00 movzbl (%rax),%eax
629e: 3c 39 cmp $0x39,%al
62a0: 7e c2 jle 6264 <atoi+0x19>
return n;
62a2: 8b 45 fc mov -0x4(%rbp),%eax
}
62a5: c9 leaveq
62a6: c3 retq
00000000000062a7 <memmove>:
void*
memmove(void *vdst, void *vsrc, int n)
{
62a7: f3 0f 1e fa endbr64
62ab: 55 push %rbp
62ac: 48 89 e5 mov %rsp,%rbp
62af: 48 83 ec 28 sub $0x28,%rsp
62b3: 48 89 7d e8 mov %rdi,-0x18(%rbp)
62b7: 48 89 75 e0 mov %rsi,-0x20(%rbp)
62bb: 89 55 dc mov %edx,-0x24(%rbp)
char *dst, *src;
dst = vdst;
62be: 48 8b 45 e8 mov -0x18(%rbp),%rax
62c2: 48 89 45 f8 mov %rax,-0x8(%rbp)
src = vsrc;
62c6: 48 8b 45 e0 mov -0x20(%rbp),%rax
62ca: 48 89 45 f0 mov %rax,-0x10(%rbp)
while(n-- > 0)
62ce: eb 1d jmp 62ed <memmove+0x46>
*dst++ = *src++;
62d0: 48 8b 55 f0 mov -0x10(%rbp),%rdx
62d4: 48 8d 42 01 lea 0x1(%rdx),%rax
62d8: 48 89 45 f0 mov %rax,-0x10(%rbp)
62dc: 48 8b 45 f8 mov -0x8(%rbp),%rax
62e0: 48 8d 48 01 lea 0x1(%rax),%rcx
62e4: 48 89 4d f8 mov %rcx,-0x8(%rbp)
62e8: 0f b6 12 movzbl (%rdx),%edx
62eb: 88 10 mov %dl,(%rax)
while(n-- > 0)
62ed: 8b 45 dc mov -0x24(%rbp),%eax
62f0: 8d 50 ff lea -0x1(%rax),%edx
62f3: 89 55 dc mov %edx,-0x24(%rbp)
62f6: 85 c0 test %eax,%eax
62f8: 7f d6 jg 62d0 <memmove+0x29>
return vdst;
62fa: 48 8b 45 e8 mov -0x18(%rbp),%rax
}
62fe: c9 leaveq
62ff: c3 retq
0000000000006300 <fork>:
mov $SYS_ ## name, %rax; \
mov %rcx, %r10 ;\
syscall ;\
ret
SYSCALL(fork)
6300: 48 c7 c0 01 00 00 00 mov $0x1,%rax
6307: 49 89 ca mov %rcx,%r10
630a: 0f 05 syscall
630c: c3 retq
000000000000630d <exit>:
SYSCALL(exit)
630d: 48 c7 c0 02 00 00 00 mov $0x2,%rax
6314: 49 89 ca mov %rcx,%r10
6317: 0f 05 syscall
6319: c3 retq
000000000000631a <wait>:
SYSCALL(wait)
631a: 48 c7 c0 03 00 00 00 mov $0x3,%rax
6321: 49 89 ca mov %rcx,%r10
6324: 0f 05 syscall
6326: c3 retq
0000000000006327 <pipe>:
SYSCALL(pipe)
6327: 48 c7 c0 04 00 00 00 mov $0x4,%rax
632e: 49 89 ca mov %rcx,%r10
6331: 0f 05 syscall
6333: c3 retq
0000000000006334 <read>:
SYSCALL(read)
6334: 48 c7 c0 05 00 00 00 mov $0x5,%rax
633b: 49 89 ca mov %rcx,%r10
633e: 0f 05 syscall
6340: c3 retq
0000000000006341 <write>:
SYSCALL(write)
6341: 48 c7 c0 10 00 00 00 mov $0x10,%rax
6348: 49 89 ca mov %rcx,%r10
634b: 0f 05 syscall
634d: c3 retq
000000000000634e <close>:
SYSCALL(close)
634e: 48 c7 c0 15 00 00 00 mov $0x15,%rax
6355: 49 89 ca mov %rcx,%r10
6358: 0f 05 syscall
635a: c3 retq
000000000000635b <kill>:
SYSCALL(kill)
635b: 48 c7 c0 06 00 00 00 mov $0x6,%rax
6362: 49 89 ca mov %rcx,%r10
6365: 0f 05 syscall
6367: c3 retq
0000000000006368 <exec>:
SYSCALL(exec)
6368: 48 c7 c0 07 00 00 00 mov $0x7,%rax
636f: 49 89 ca mov %rcx,%r10
6372: 0f 05 syscall
6374: c3 retq
0000000000006375 <open>:
SYSCALL(open)
6375: 48 c7 c0 0f 00 00 00 mov $0xf,%rax
637c: 49 89 ca mov %rcx,%r10
637f: 0f 05 syscall
6381: c3 retq
0000000000006382 <mknod>:
SYSCALL(mknod)
6382: 48 c7 c0 11 00 00 00 mov $0x11,%rax
6389: 49 89 ca mov %rcx,%r10
638c: 0f 05 syscall
638e: c3 retq
000000000000638f <unlink>:
SYSCALL(unlink)
638f: 48 c7 c0 12 00 00 00 mov $0x12,%rax
6396: 49 89 ca mov %rcx,%r10
6399: 0f 05 syscall
639b: c3 retq
000000000000639c <fstat>:
SYSCALL(fstat)
639c: 48 c7 c0 08 00 00 00 mov $0x8,%rax
63a3: 49 89 ca mov %rcx,%r10
63a6: 0f 05 syscall
63a8: c3 retq
00000000000063a9 <link>:
SYSCALL(link)
63a9: 48 c7 c0 13 00 00 00 mov $0x13,%rax
63b0: 49 89 ca mov %rcx,%r10
63b3: 0f 05 syscall
63b5: c3 retq
00000000000063b6 <mkdir>:
SYSCALL(mkdir)
63b6: 48 c7 c0 14 00 00 00 mov $0x14,%rax
63bd: 49 89 ca mov %rcx,%r10
63c0: 0f 05 syscall
63c2: c3 retq
00000000000063c3 <chdir>:
SYSCALL(chdir)
63c3: 48 c7 c0 09 00 00 00 mov $0x9,%rax
63ca: 49 89 ca mov %rcx,%r10
63cd: 0f 05 syscall
63cf: c3 retq
00000000000063d0 <dup>:
SYSCALL(dup)
63d0: 48 c7 c0 0a 00 00 00 mov $0xa,%rax
63d7: 49 89 ca mov %rcx,%r10
63da: 0f 05 syscall
63dc: c3 retq
00000000000063dd <getpid>:
SYSCALL(getpid)
63dd: 48 c7 c0 0b 00 00 00 mov $0xb,%rax
63e4: 49 89 ca mov %rcx,%r10
63e7: 0f 05 syscall
63e9: c3 retq
00000000000063ea <sbrk>:
SYSCALL(sbrk)
63ea: 48 c7 c0 0c 00 00 00 mov $0xc,%rax
63f1: 49 89 ca mov %rcx,%r10
63f4: 0f 05 syscall
63f6: c3 retq
00000000000063f7 <sleep>:
SYSCALL(sleep)
63f7: 48 c7 c0 0d 00 00 00 mov $0xd,%rax
63fe: 49 89 ca mov %rcx,%r10
6401: 0f 05 syscall
6403: c3 retq
0000000000006404 <uptime>:
SYSCALL(uptime)
6404: 48 c7 c0 0e 00 00 00 mov $0xe,%rax
640b: 49 89 ca mov %rcx,%r10
640e: 0f 05 syscall
6410: c3 retq
0000000000006411 <aread>:
SYSCALL(aread)
6411: 48 c7 c0 16 00 00 00 mov $0x16,%rax
6418: 49 89 ca mov %rcx,%r10
641b: 0f 05 syscall
641d: c3 retq
000000000000641e <putc>:
#include <stdarg.h>
static void
putc(int fd, char c)
{
641e: f3 0f 1e fa endbr64
6422: 55 push %rbp
6423: 48 89 e5 mov %rsp,%rbp
6426: 48 83 ec 10 sub $0x10,%rsp
642a: 89 7d fc mov %edi,-0x4(%rbp)
642d: 89 f0 mov %esi,%eax
642f: 88 45 f8 mov %al,-0x8(%rbp)
write(fd, &c, 1);
6432: 48 8d 4d f8 lea -0x8(%rbp),%rcx
6436: 8b 45 fc mov -0x4(%rbp),%eax
6439: ba 01 00 00 00 mov $0x1,%edx
643e: 48 89 ce mov %rcx,%rsi
6441: 89 c7 mov %eax,%edi
6443: 48 b8 41 63 00 00 00 movabs $0x6341,%rax
644a: 00 00 00
644d: ff d0 callq *%rax
}
644f: 90 nop
6450: c9 leaveq
6451: c3 retq
0000000000006452 <print_x64>:
static char digits[] = "0123456789abcdef";
static void
print_x64(int fd, addr_t x)
{
6452: f3 0f 1e fa endbr64
6456: 55 push %rbp
6457: 48 89 e5 mov %rsp,%rbp
645a: 48 83 ec 20 sub $0x20,%rsp
645e: 89 7d ec mov %edi,-0x14(%rbp)
6461: 48 89 75 e0 mov %rsi,-0x20(%rbp)
int i;
for (i = 0; i < (sizeof(addr_t) * 2); i++, x <<= 4)
6465: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
646c: eb 35 jmp 64a3 <print_x64+0x51>
putc(fd, digits[x >> (sizeof(addr_t) * 8 - 4)]);
646e: 48 8b 45 e0 mov -0x20(%rbp),%rax
6472: 48 c1 e8 3c shr $0x3c,%rax
6476: 48 ba d0 8b 00 00 00 movabs $0x8bd0,%rdx
647d: 00 00 00
6480: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
6484: 0f be d0 movsbl %al,%edx
6487: 8b 45 ec mov -0x14(%rbp),%eax
648a: 89 d6 mov %edx,%esi
648c: 89 c7 mov %eax,%edi
648e: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
6495: 00 00 00
6498: ff d0 callq *%rax
for (i = 0; i < (sizeof(addr_t) * 2); i++, x <<= 4)
649a: 83 45 fc 01 addl $0x1,-0x4(%rbp)
649e: 48 c1 65 e0 04 shlq $0x4,-0x20(%rbp)
64a3: 8b 45 fc mov -0x4(%rbp),%eax
64a6: 83 f8 0f cmp $0xf,%eax
64a9: 76 c3 jbe 646e <print_x64+0x1c>
}
64ab: 90 nop
64ac: 90 nop
64ad: c9 leaveq
64ae: c3 retq
00000000000064af <print_x32>:
static void
print_x32(int fd, uint x)
{
64af: f3 0f 1e fa endbr64
64b3: 55 push %rbp
64b4: 48 89 e5 mov %rsp,%rbp
64b7: 48 83 ec 20 sub $0x20,%rsp
64bb: 89 7d ec mov %edi,-0x14(%rbp)
64be: 89 75 e8 mov %esi,-0x18(%rbp)
int i;
for (i = 0; i < (sizeof(uint) * 2); i++, x <<= 4)
64c1: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp)
64c8: eb 36 jmp 6500 <print_x32+0x51>
putc(fd, digits[x >> (sizeof(uint) * 8 - 4)]);
64ca: 8b 45 e8 mov -0x18(%rbp),%eax
64cd: c1 e8 1c shr $0x1c,%eax
64d0: 89 c2 mov %eax,%edx
64d2: 48 b8 d0 8b 00 00 00 movabs $0x8bd0,%rax
64d9: 00 00 00
64dc: 89 d2 mov %edx,%edx
64de: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
64e2: 0f be d0 movsbl %al,%edx
64e5: 8b 45 ec mov -0x14(%rbp),%eax
64e8: 89 d6 mov %edx,%esi
64ea: 89 c7 mov %eax,%edi
64ec: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
64f3: 00 00 00
64f6: ff d0 callq *%rax
for (i = 0; i < (sizeof(uint) * 2); i++, x <<= 4)
64f8: 83 45 fc 01 addl $0x1,-0x4(%rbp)
64fc: c1 65 e8 04 shll $0x4,-0x18(%rbp)
6500: 8b 45 fc mov -0x4(%rbp),%eax
6503: 83 f8 07 cmp $0x7,%eax
6506: 76 c2 jbe 64ca <print_x32+0x1b>
}
6508: 90 nop
6509: 90 nop
650a: c9 leaveq
650b: c3 retq
000000000000650c <print_d>:
static void
print_d(int fd, int v)
{
650c: f3 0f 1e fa endbr64
6510: 55 push %rbp
6511: 48 89 e5 mov %rsp,%rbp
6514: 48 83 ec 30 sub $0x30,%rsp
6518: 89 7d dc mov %edi,-0x24(%rbp)
651b: 89 75 d8 mov %esi,-0x28(%rbp)
char buf[16];
int64 x = v;
651e: 8b 45 d8 mov -0x28(%rbp),%eax
6521: 48 98 cltq
6523: 48 89 45 f8 mov %rax,-0x8(%rbp)
if (v < 0)
6527: 83 7d d8 00 cmpl $0x0,-0x28(%rbp)
652b: 79 04 jns 6531 <print_d+0x25>
x = -x;
652d: 48 f7 5d f8 negq -0x8(%rbp)
int i = 0;
6531: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%rbp)
do {
buf[i++] = digits[x % 10];
6538: 48 8b 4d f8 mov -0x8(%rbp),%rcx
653c: 48 ba 67 66 66 66 66 movabs $0x6666666666666667,%rdx
6543: 66 66 66
6546: 48 89 c8 mov %rcx,%rax
6549: 48 f7 ea imul %rdx
654c: 48 c1 fa 02 sar $0x2,%rdx
6550: 48 89 c8 mov %rcx,%rax
6553: 48 c1 f8 3f sar $0x3f,%rax
6557: 48 29 c2 sub %rax,%rdx
655a: 48 89 d0 mov %rdx,%rax
655d: 48 c1 e0 02 shl $0x2,%rax
6561: 48 01 d0 add %rdx,%rax
6564: 48 01 c0 add %rax,%rax
6567: 48 29 c1 sub %rax,%rcx
656a: 48 89 ca mov %rcx,%rdx
656d: 8b 45 f4 mov -0xc(%rbp),%eax
6570: 8d 48 01 lea 0x1(%rax),%ecx
6573: 89 4d f4 mov %ecx,-0xc(%rbp)
6576: 48 b9 d0 8b 00 00 00 movabs $0x8bd0,%rcx
657d: 00 00 00
6580: 0f b6 14 11 movzbl (%rcx,%rdx,1),%edx
6584: 48 98 cltq
6586: 88 54 05 e0 mov %dl,-0x20(%rbp,%rax,1)
x /= 10;
658a: 48 8b 4d f8 mov -0x8(%rbp),%rcx
658e: 48 ba 67 66 66 66 66 movabs $0x6666666666666667,%rdx
6595: 66 66 66
6598: 48 89 c8 mov %rcx,%rax
659b: 48 f7 ea imul %rdx
659e: 48 c1 fa 02 sar $0x2,%rdx
65a2: 48 89 c8 mov %rcx,%rax
65a5: 48 c1 f8 3f sar $0x3f,%rax
65a9: 48 29 c2 sub %rax,%rdx
65ac: 48 89 d0 mov %rdx,%rax
65af: 48 89 45 f8 mov %rax,-0x8(%rbp)
} while(x != 0);
65b3: 48 83 7d f8 00 cmpq $0x0,-0x8(%rbp)
65b8: 0f 85 7a ff ff ff jne 6538 <print_d+0x2c>
if (v < 0)
65be: 83 7d d8 00 cmpl $0x0,-0x28(%rbp)
65c2: 79 32 jns 65f6 <print_d+0xea>
buf[i++] = '-';
65c4: 8b 45 f4 mov -0xc(%rbp),%eax
65c7: 8d 50 01 lea 0x1(%rax),%edx
65ca: 89 55 f4 mov %edx,-0xc(%rbp)
65cd: 48 98 cltq
65cf: c6 44 05 e0 2d movb $0x2d,-0x20(%rbp,%rax,1)
while (--i >= 0)
65d4: eb 20 jmp 65f6 <print_d+0xea>
putc(fd, buf[i]);
65d6: 8b 45 f4 mov -0xc(%rbp),%eax
65d9: 48 98 cltq
65db: 0f b6 44 05 e0 movzbl -0x20(%rbp,%rax,1),%eax
65e0: 0f be d0 movsbl %al,%edx
65e3: 8b 45 dc mov -0x24(%rbp),%eax
65e6: 89 d6 mov %edx,%esi
65e8: 89 c7 mov %eax,%edi
65ea: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
65f1: 00 00 00
65f4: ff d0 callq *%rax
while (--i >= 0)
65f6: 83 6d f4 01 subl $0x1,-0xc(%rbp)
65fa: 83 7d f4 00 cmpl $0x0,-0xc(%rbp)
65fe: 79 d6 jns 65d6 <print_d+0xca>
}
6600: 90 nop
6601: 90 nop
6602: c9 leaveq
6603: c3 retq
0000000000006604 <printf>:
// Print to the given fd. Only understands %d, %x, %p, %s.
void
printf(int fd, char *fmt, ...)
{
6604: f3 0f 1e fa endbr64
6608: 55 push %rbp
6609: 48 89 e5 mov %rsp,%rbp
660c: 48 81 ec f0 00 00 00 sub $0xf0,%rsp
6613: 89 bd 1c ff ff ff mov %edi,-0xe4(%rbp)
6619: 48 89 b5 10 ff ff ff mov %rsi,-0xf0(%rbp)
6620: 48 89 95 60 ff ff ff mov %rdx,-0xa0(%rbp)
6627: 48 89 8d 68 ff ff ff mov %rcx,-0x98(%rbp)
662e: 4c 89 85 70 ff ff ff mov %r8,-0x90(%rbp)
6635: 4c 89 8d 78 ff ff ff mov %r9,-0x88(%rbp)
663c: 84 c0 test %al,%al
663e: 74 20 je 6660 <printf+0x5c>
6640: 0f 29 45 80 movaps %xmm0,-0x80(%rbp)
6644: 0f 29 4d 90 movaps %xmm1,-0x70(%rbp)
6648: 0f 29 55 a0 movaps %xmm2,-0x60(%rbp)
664c: 0f 29 5d b0 movaps %xmm3,-0x50(%rbp)
6650: 0f 29 65 c0 movaps %xmm4,-0x40(%rbp)
6654: 0f 29 6d d0 movaps %xmm5,-0x30(%rbp)
6658: 0f 29 75 e0 movaps %xmm6,-0x20(%rbp)
665c: 0f 29 7d f0 movaps %xmm7,-0x10(%rbp)
va_list ap;
int i, c;
char *s;
va_start(ap, fmt);
6660: c7 85 20 ff ff ff 10 movl $0x10,-0xe0(%rbp)
6667: 00 00 00
666a: c7 85 24 ff ff ff 30 movl $0x30,-0xdc(%rbp)
6671: 00 00 00
6674: 48 8d 45 10 lea 0x10(%rbp),%rax
6678: 48 89 85 28 ff ff ff mov %rax,-0xd8(%rbp)
667f: 48 8d 85 50 ff ff ff lea -0xb0(%rbp),%rax
6686: 48 89 85 30 ff ff ff mov %rax,-0xd0(%rbp)
for (i = 0; (c = fmt[i] & 0xff) != 0; i++) {
668d: c7 85 4c ff ff ff 00 movl $0x0,-0xb4(%rbp)
6694: 00 00 00
6697: e9 41 03 00 00 jmpq 69dd <printf+0x3d9>
if (c != '%') {
669c: 83 bd 3c ff ff ff 25 cmpl $0x25,-0xc4(%rbp)
66a3: 74 24 je 66c9 <printf+0xc5>
putc(fd, c);
66a5: 8b 85 3c ff ff ff mov -0xc4(%rbp),%eax
66ab: 0f be d0 movsbl %al,%edx
66ae: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
66b4: 89 d6 mov %edx,%esi
66b6: 89 c7 mov %eax,%edi
66b8: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
66bf: 00 00 00
66c2: ff d0 callq *%rax
continue;
66c4: e9 0d 03 00 00 jmpq 69d6 <printf+0x3d2>
}
c = fmt[++i] & 0xff;
66c9: 83 85 4c ff ff ff 01 addl $0x1,-0xb4(%rbp)
66d0: 8b 85 4c ff ff ff mov -0xb4(%rbp),%eax
66d6: 48 63 d0 movslq %eax,%rdx
66d9: 48 8b 85 10 ff ff ff mov -0xf0(%rbp),%rax
66e0: 48 01 d0 add %rdx,%rax
66e3: 0f b6 00 movzbl (%rax),%eax
66e6: 0f be c0 movsbl %al,%eax
66e9: 25 ff 00 00 00 and $0xff,%eax
66ee: 89 85 3c ff ff ff mov %eax,-0xc4(%rbp)
if (c == 0)
66f4: 83 bd 3c ff ff ff 00 cmpl $0x0,-0xc4(%rbp)
66fb: 0f 84 0f 03 00 00 je 6a10 <printf+0x40c>
break;
switch(c) {
6701: 83 bd 3c ff ff ff 25 cmpl $0x25,-0xc4(%rbp)
6708: 0f 84 74 02 00 00 je 6982 <printf+0x37e>
670e: 83 bd 3c ff ff ff 25 cmpl $0x25,-0xc4(%rbp)
6715: 0f 8c 82 02 00 00 jl 699d <printf+0x399>
671b: 83 bd 3c ff ff ff 78 cmpl $0x78,-0xc4(%rbp)
6722: 0f 8f 75 02 00 00 jg 699d <printf+0x399>
6728: 83 bd 3c ff ff ff 63 cmpl $0x63,-0xc4(%rbp)
672f: 0f 8c 68 02 00 00 jl 699d <printf+0x399>
6735: 8b 85 3c ff ff ff mov -0xc4(%rbp),%eax
673b: 83 e8 63 sub $0x63,%eax
673e: 83 f8 15 cmp $0x15,%eax
6741: 0f 87 56 02 00 00 ja 699d <printf+0x399>
6747: 89 c0 mov %eax,%eax
6749: 48 8d 14 c5 00 00 00 lea 0x0(,%rax,8),%rdx
6750: 00
6751: 48 b8 a0 83 00 00 00 movabs $0x83a0,%rax
6758: 00 00 00
675b: 48 01 d0 add %rdx,%rax
675e: 48 8b 00 mov (%rax),%rax
6761: 3e ff e0 notrack jmpq *%rax
case 'c':
putc(fd, va_arg(ap, int));
6764: 8b 85 20 ff ff ff mov -0xe0(%rbp),%eax
676a: 83 f8 2f cmp $0x2f,%eax
676d: 77 23 ja 6792 <printf+0x18e>
676f: 48 8b 85 30 ff ff ff mov -0xd0(%rbp),%rax
6776: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
677c: 89 d2 mov %edx,%edx
677e: 48 01 d0 add %rdx,%rax
6781: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
6787: 83 c2 08 add $0x8,%edx
678a: 89 95 20 ff ff ff mov %edx,-0xe0(%rbp)
6790: eb 12 jmp 67a4 <printf+0x1a0>
6792: 48 8b 85 28 ff ff ff mov -0xd8(%rbp),%rax
6799: 48 8d 50 08 lea 0x8(%rax),%rdx
679d: 48 89 95 28 ff ff ff mov %rdx,-0xd8(%rbp)
67a4: 8b 00 mov (%rax),%eax
67a6: 0f be d0 movsbl %al,%edx
67a9: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
67af: 89 d6 mov %edx,%esi
67b1: 89 c7 mov %eax,%edi
67b3: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
67ba: 00 00 00
67bd: ff d0 callq *%rax
break;
67bf: e9 12 02 00 00 jmpq 69d6 <printf+0x3d2>
case 'd':
print_d(fd, va_arg(ap, int));
67c4: 8b 85 20 ff ff ff mov -0xe0(%rbp),%eax
67ca: 83 f8 2f cmp $0x2f,%eax
67cd: 77 23 ja 67f2 <printf+0x1ee>
67cf: 48 8b 85 30 ff ff ff mov -0xd0(%rbp),%rax
67d6: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
67dc: 89 d2 mov %edx,%edx
67de: 48 01 d0 add %rdx,%rax
67e1: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
67e7: 83 c2 08 add $0x8,%edx
67ea: 89 95 20 ff ff ff mov %edx,-0xe0(%rbp)
67f0: eb 12 jmp 6804 <printf+0x200>
67f2: 48 8b 85 28 ff ff ff mov -0xd8(%rbp),%rax
67f9: 48 8d 50 08 lea 0x8(%rax),%rdx
67fd: 48 89 95 28 ff ff ff mov %rdx,-0xd8(%rbp)
6804: 8b 10 mov (%rax),%edx
6806: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
680c: 89 d6 mov %edx,%esi
680e: 89 c7 mov %eax,%edi
6810: 48 b8 0c 65 00 00 00 movabs $0x650c,%rax
6817: 00 00 00
681a: ff d0 callq *%rax
break;
681c: e9 b5 01 00 00 jmpq 69d6 <printf+0x3d2>
case 'x':
print_x32(fd, va_arg(ap, uint));
6821: 8b 85 20 ff ff ff mov -0xe0(%rbp),%eax
6827: 83 f8 2f cmp $0x2f,%eax
682a: 77 23 ja 684f <printf+0x24b>
682c: 48 8b 85 30 ff ff ff mov -0xd0(%rbp),%rax
6833: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
6839: 89 d2 mov %edx,%edx
683b: 48 01 d0 add %rdx,%rax
683e: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
6844: 83 c2 08 add $0x8,%edx
6847: 89 95 20 ff ff ff mov %edx,-0xe0(%rbp)
684d: eb 12 jmp 6861 <printf+0x25d>
684f: 48 8b 85 28 ff ff ff mov -0xd8(%rbp),%rax
6856: 48 8d 50 08 lea 0x8(%rax),%rdx
685a: 48 89 95 28 ff ff ff mov %rdx,-0xd8(%rbp)
6861: 8b 10 mov (%rax),%edx
6863: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
6869: 89 d6 mov %edx,%esi
686b: 89 c7 mov %eax,%edi
686d: 48 b8 af 64 00 00 00 movabs $0x64af,%rax
6874: 00 00 00
6877: ff d0 callq *%rax
break;
6879: e9 58 01 00 00 jmpq 69d6 <printf+0x3d2>
case 'p':
print_x64(fd, va_arg(ap, addr_t));
687e: 8b 85 20 ff ff ff mov -0xe0(%rbp),%eax
6884: 83 f8 2f cmp $0x2f,%eax
6887: 77 23 ja 68ac <printf+0x2a8>
6889: 48 8b 85 30 ff ff ff mov -0xd0(%rbp),%rax
6890: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
6896: 89 d2 mov %edx,%edx
6898: 48 01 d0 add %rdx,%rax
689b: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
68a1: 83 c2 08 add $0x8,%edx
68a4: 89 95 20 ff ff ff mov %edx,-0xe0(%rbp)
68aa: eb 12 jmp 68be <printf+0x2ba>
68ac: 48 8b 85 28 ff ff ff mov -0xd8(%rbp),%rax
68b3: 48 8d 50 08 lea 0x8(%rax),%rdx
68b7: 48 89 95 28 ff ff ff mov %rdx,-0xd8(%rbp)
68be: 48 8b 10 mov (%rax),%rdx
68c1: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
68c7: 48 89 d6 mov %rdx,%rsi
68ca: 89 c7 mov %eax,%edi
68cc: 48 b8 52 64 00 00 00 movabs $0x6452,%rax
68d3: 00 00 00
68d6: ff d0 callq *%rax
break;
68d8: e9 f9 00 00 00 jmpq 69d6 <printf+0x3d2>
case 's':
if ((s = va_arg(ap, char*)) == 0)
68dd: 8b 85 20 ff ff ff mov -0xe0(%rbp),%eax
68e3: 83 f8 2f cmp $0x2f,%eax
68e6: 77 23 ja 690b <printf+0x307>
68e8: 48 8b 85 30 ff ff ff mov -0xd0(%rbp),%rax
68ef: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
68f5: 89 d2 mov %edx,%edx
68f7: 48 01 d0 add %rdx,%rax
68fa: 8b 95 20 ff ff ff mov -0xe0(%rbp),%edx
6900: 83 c2 08 add $0x8,%edx
6903: 89 95 20 ff ff ff mov %edx,-0xe0(%rbp)
6909: eb 12 jmp 691d <printf+0x319>
690b: 48 8b 85 28 ff ff ff mov -0xd8(%rbp),%rax
6912: 48 8d 50 08 lea 0x8(%rax),%rdx
6916: 48 89 95 28 ff ff ff mov %rdx,-0xd8(%rbp)
691d: 48 8b 00 mov (%rax),%rax
6920: 48 89 85 40 ff ff ff mov %rax,-0xc0(%rbp)
6927: 48 83 bd 40 ff ff ff cmpq $0x0,-0xc0(%rbp)
692e: 00
692f: 75 41 jne 6972 <printf+0x36e>
s = "(null)";
6931: 48 b8 98 83 00 00 00 movabs $0x8398,%rax
6938: 00 00 00
693b: 48 89 85 40 ff ff ff mov %rax,-0xc0(%rbp)
while (*s)
6942: eb 2e jmp 6972 <printf+0x36e>
putc(fd, *(s++));
6944: 48 8b 85 40 ff ff ff mov -0xc0(%rbp),%rax
694b: 48 8d 50 01 lea 0x1(%rax),%rdx
694f: 48 89 95 40 ff ff ff mov %rdx,-0xc0(%rbp)
6956: 0f b6 00 movzbl (%rax),%eax
6959: 0f be d0 movsbl %al,%edx
695c: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
6962: 89 d6 mov %edx,%esi
6964: 89 c7 mov %eax,%edi
6966: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
696d: 00 00 00
6970: ff d0 callq *%rax
while (*s)
6972: 48 8b 85 40 ff ff ff mov -0xc0(%rbp),%rax
6979: 0f b6 00 movzbl (%rax),%eax
697c: 84 c0 test %al,%al
697e: 75 c4 jne 6944 <printf+0x340>
break;
6980: eb 54 jmp 69d6 <printf+0x3d2>
case '%':
putc(fd, '%');
6982: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
6988: be 25 00 00 00 mov $0x25,%esi
698d: 89 c7 mov %eax,%edi
698f: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
6996: 00 00 00
6999: ff d0 callq *%rax
break;
699b: eb 39 jmp 69d6 <printf+0x3d2>
default:
// Print unknown % sequence to draw attention.
putc(fd, '%');
699d: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
69a3: be 25 00 00 00 mov $0x25,%esi
69a8: 89 c7 mov %eax,%edi
69aa: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
69b1: 00 00 00
69b4: ff d0 callq *%rax
putc(fd, c);
69b6: 8b 85 3c ff ff ff mov -0xc4(%rbp),%eax
69bc: 0f be d0 movsbl %al,%edx
69bf: 8b 85 1c ff ff ff mov -0xe4(%rbp),%eax
69c5: 89 d6 mov %edx,%esi
69c7: 89 c7 mov %eax,%edi
69c9: 48 b8 1e 64 00 00 00 movabs $0x641e,%rax
69d0: 00 00 00
69d3: ff d0 callq *%rax
break;
69d5: 90 nop
for (i = 0; (c = fmt[i] & 0xff) != 0; i++) {
69d6: 83 85 4c ff ff ff 01 addl $0x1,-0xb4(%rbp)
69dd: 8b 85 4c ff ff ff mov -0xb4(%rbp),%eax
69e3: 48 63 d0 movslq %eax,%rdx
69e6: 48 8b 85 10 ff ff ff mov -0xf0(%rbp),%rax
69ed: 48 01 d0 add %rdx,%rax
69f0: 0f b6 00 movzbl (%rax),%eax
69f3: 0f be c0 movsbl %al,%eax
69f6: 25 ff 00 00 00 and $0xff,%eax
69fb: 89 85 3c ff ff ff mov %eax,-0xc4(%rbp)
6a01: 83 bd 3c ff ff ff 00 cmpl $0x0,-0xc4(%rbp)
6a08: 0f 85 8e fc ff ff jne 669c <printf+0x98>
}
}
}
6a0e: eb 01 jmp 6a11 <printf+0x40d>
break;
6a10: 90 nop
}
6a11: 90 nop
6a12: c9 leaveq
6a13: c3 retq
0000000000006a14 <free>:
static Header base;
static Header *freep;
void
free(void *ap)
{
6a14: f3 0f 1e fa endbr64
6a18: 55 push %rbp
6a19: 48 89 e5 mov %rsp,%rbp
6a1c: 48 83 ec 18 sub $0x18,%rsp
6a20: 48 89 7d e8 mov %rdi,-0x18(%rbp)
Header *bp, *p;
bp = (Header*)ap - 1;
6a24: 48 8b 45 e8 mov -0x18(%rbp),%rax
6a28: 48 83 e8 10 sub $0x10,%rax
6a2c: 48 89 45 f0 mov %rax,-0x10(%rbp)
for(p = freep; !(bp > p && bp < p->s.ptr); p = p->s.ptr)
6a30: 48 b8 50 d4 00 00 00 movabs $0xd450,%rax
6a37: 00 00 00
6a3a: 48 8b 00 mov (%rax),%rax
6a3d: 48 89 45 f8 mov %rax,-0x8(%rbp)
6a41: eb 2f jmp 6a72 <free+0x5e>
if(p >= p->s.ptr && (bp > p || bp < p->s.ptr))
6a43: 48 8b 45 f8 mov -0x8(%rbp),%rax
6a47: 48 8b 00 mov (%rax),%rax
6a4a: 48 39 45 f8 cmp %rax,-0x8(%rbp)
6a4e: 72 17 jb 6a67 <free+0x53>
6a50: 48 8b 45 f0 mov -0x10(%rbp),%rax
6a54: 48 3b 45 f8 cmp -0x8(%rbp),%rax
6a58: 77 2f ja 6a89 <free+0x75>
6a5a: 48 8b 45 f8 mov -0x8(%rbp),%rax
6a5e: 48 8b 00 mov (%rax),%rax
6a61: 48 39 45 f0 cmp %rax,-0x10(%rbp)
6a65: 72 22 jb 6a89 <free+0x75>
for(p = freep; !(bp > p && bp < p->s.ptr); p = p->s.ptr)
6a67: 48 8b 45 f8 mov -0x8(%rbp),%rax
6a6b: 48 8b 00 mov (%rax),%rax
6a6e: 48 89 45 f8 mov %rax,-0x8(%rbp)
6a72: 48 8b 45 f0 mov -0x10(%rbp),%rax
6a76: 48 3b 45 f8 cmp -0x8(%rbp),%rax
6a7a: 76 c7 jbe 6a43 <free+0x2f>
6a7c: 48 8b 45 f8 mov -0x8(%rbp),%rax
6a80: 48 8b 00 mov (%rax),%rax
6a83: 48 39 45 f0 cmp %rax,-0x10(%rbp)
6a87: 73 ba jae 6a43 <free+0x2f>
break;
if(bp + bp->s.size == p->s.ptr){
6a89: 48 8b 45 f0 mov -0x10(%rbp),%rax
6a8d: 8b 40 08 mov 0x8(%rax),%eax
6a90: 89 c0 mov %eax,%eax
6a92: 48 c1 e0 04 shl $0x4,%rax
6a96: 48 89 c2 mov %rax,%rdx
6a99: 48 8b 45 f0 mov -0x10(%rbp),%rax
6a9d: 48 01 c2 add %rax,%rdx
6aa0: 48 8b 45 f8 mov -0x8(%rbp),%rax
6aa4: 48 8b 00 mov (%rax),%rax
6aa7: 48 39 c2 cmp %rax,%rdx
6aaa: 75 2d jne 6ad9 <free+0xc5>
bp->s.size += p->s.ptr->s.size;
6aac: 48 8b 45 f0 mov -0x10(%rbp),%rax
6ab0: 8b 50 08 mov 0x8(%rax),%edx
6ab3: 48 8b 45 f8 mov -0x8(%rbp),%rax
6ab7: 48 8b 00 mov (%rax),%rax
6aba: 8b 40 08 mov 0x8(%rax),%eax
6abd: 01 c2 add %eax,%edx
6abf: 48 8b 45 f0 mov -0x10(%rbp),%rax
6ac3: 89 50 08 mov %edx,0x8(%rax)
bp->s.ptr = p->s.ptr->s.ptr;
6ac6: 48 8b 45 f8 mov -0x8(%rbp),%rax
6aca: 48 8b 00 mov (%rax),%rax
6acd: 48 8b 10 mov (%rax),%rdx
6ad0: 48 8b 45 f0 mov -0x10(%rbp),%rax
6ad4: 48 89 10 mov %rdx,(%rax)
6ad7: eb 0e jmp 6ae7 <free+0xd3>
} else
bp->s.ptr = p->s.ptr;
6ad9: 48 8b 45 f8 mov -0x8(%rbp),%rax
6add: 48 8b 10 mov (%rax),%rdx
6ae0: 48 8b 45 f0 mov -0x10(%rbp),%rax
6ae4: 48 89 10 mov %rdx,(%rax)
if(p + p->s.size == bp){
6ae7: 48 8b 45 f8 mov -0x8(%rbp),%rax
6aeb: 8b 40 08 mov 0x8(%rax),%eax
6aee: 89 c0 mov %eax,%eax
6af0: 48 c1 e0 04 shl $0x4,%rax
6af4: 48 89 c2 mov %rax,%rdx
6af7: 48 8b 45 f8 mov -0x8(%rbp),%rax
6afb: 48 01 d0 add %rdx,%rax
6afe: 48 39 45 f0 cmp %rax,-0x10(%rbp)
6b02: 75 27 jne 6b2b <free+0x117>
p->s.size += bp->s.size;
6b04: 48 8b 45 f8 mov -0x8(%rbp),%rax
6b08: 8b 50 08 mov 0x8(%rax),%edx
6b0b: 48 8b 45 f0 mov -0x10(%rbp),%rax
6b0f: 8b 40 08 mov 0x8(%rax),%eax
6b12: 01 c2 add %eax,%edx
6b14: 48 8b 45 f8 mov -0x8(%rbp),%rax
6b18: 89 50 08 mov %edx,0x8(%rax)
p->s.ptr = bp->s.ptr;
6b1b: 48 8b 45 f0 mov -0x10(%rbp),%rax
6b1f: 48 8b 10 mov (%rax),%rdx
6b22: 48 8b 45 f8 mov -0x8(%rbp),%rax
6b26: 48 89 10 mov %rdx,(%rax)
6b29: eb 0b jmp 6b36 <free+0x122>
} else
p->s.ptr = bp;
6b2b: 48 8b 45 f8 mov -0x8(%rbp),%rax
6b2f: 48 8b 55 f0 mov -0x10(%rbp),%rdx
6b33: 48 89 10 mov %rdx,(%rax)
freep = p;
6b36: 48 ba 50 d4 00 00 00 movabs $0xd450,%rdx
6b3d: 00 00 00
6b40: 48 8b 45 f8 mov -0x8(%rbp),%rax
6b44: 48 89 02 mov %rax,(%rdx)
}
6b47: 90 nop
6b48: c9 leaveq
6b49: c3 retq
0000000000006b4a <morecore>:
static Header*
morecore(uint nu)
{
6b4a: f3 0f 1e fa endbr64
6b4e: 55 push %rbp
6b4f: 48 89 e5 mov %rsp,%rbp
6b52: 48 83 ec 20 sub $0x20,%rsp
6b56: 89 7d ec mov %edi,-0x14(%rbp)
char *p;
Header *hp;
if(nu < 4096)
6b59: 81 7d ec ff 0f 00 00 cmpl $0xfff,-0x14(%rbp)
6b60: 77 07 ja 6b69 <morecore+0x1f>
nu = 4096;
6b62: c7 45 ec 00 10 00 00 movl $0x1000,-0x14(%rbp)
p = sbrk(nu * sizeof(Header));
6b69: 8b 45 ec mov -0x14(%rbp),%eax
6b6c: 48 c1 e0 04 shl $0x4,%rax
6b70: 48 89 c7 mov %rax,%rdi
6b73: 48 b8 ea 63 00 00 00 movabs $0x63ea,%rax
6b7a: 00 00 00
6b7d: ff d0 callq *%rax
6b7f: 48 89 45 f8 mov %rax,-0x8(%rbp)
if(p == (char*)-1)
6b83: 48 83 7d f8 ff cmpq $0xffffffffffffffff,-0x8(%rbp)
6b88: 75 07 jne 6b91 <morecore+0x47>
return 0;
6b8a: b8 00 00 00 00 mov $0x0,%eax
6b8f: eb 36 jmp 6bc7 <morecore+0x7d>
hp = (Header*)p;
6b91: 48 8b 45 f8 mov -0x8(%rbp),%rax
6b95: 48 89 45 f0 mov %rax,-0x10(%rbp)
hp->s.size = nu;
6b99: 48 8b 45 f0 mov -0x10(%rbp),%rax
6b9d: 8b 55 ec mov -0x14(%rbp),%edx
6ba0: 89 50 08 mov %edx,0x8(%rax)
free((void*)(hp + 1));
6ba3: 48 8b 45 f0 mov -0x10(%rbp),%rax
6ba7: 48 83 c0 10 add $0x10,%rax
6bab: 48 89 c7 mov %rax,%rdi
6bae: 48 b8 14 6a 00 00 00 movabs $0x6a14,%rax
6bb5: 00 00 00
6bb8: ff d0 callq *%rax
return freep;
6bba: 48 b8 50 d4 00 00 00 movabs $0xd450,%rax
6bc1: 00 00 00
6bc4: 48 8b 00 mov (%rax),%rax
}
6bc7: c9 leaveq
6bc8: c3 retq
0000000000006bc9 <malloc>:
void*
malloc(uint nbytes)
{
6bc9: f3 0f 1e fa endbr64
6bcd: 55 push %rbp
6bce: 48 89 e5 mov %rsp,%rbp
6bd1: 48 83 ec 30 sub $0x30,%rsp
6bd5: 89 7d dc mov %edi,-0x24(%rbp)
Header *p, *prevp;
uint nunits;
nunits = (nbytes + sizeof(Header) - 1)/sizeof(Header) + 1;
6bd8: 8b 45 dc mov -0x24(%rbp),%eax
6bdb: 48 83 c0 0f add $0xf,%rax
6bdf: 48 c1 e8 04 shr $0x4,%rax
6be3: 83 c0 01 add $0x1,%eax
6be6: 89 45 ec mov %eax,-0x14(%rbp)
if((prevp = freep) == 0){
6be9: 48 b8 50 d4 00 00 00 movabs $0xd450,%rax
6bf0: 00 00 00
6bf3: 48 8b 00 mov (%rax),%rax
6bf6: 48 89 45 f0 mov %rax,-0x10(%rbp)
6bfa: 48 83 7d f0 00 cmpq $0x0,-0x10(%rbp)
6bff: 75 4a jne 6c4b <malloc+0x82>
base.s.ptr = freep = prevp = &base;
6c01: 48 b8 40 d4 00 00 00 movabs $0xd440,%rax
6c08: 00 00 00
6c0b: 48 89 45 f0 mov %rax,-0x10(%rbp)
6c0f: 48 ba 50 d4 00 00 00 movabs $0xd450,%rdx
6c16: 00 00 00
6c19: 48 8b 45 f0 mov -0x10(%rbp),%rax
6c1d: 48 89 02 mov %rax,(%rdx)
6c20: 48 b8 50 d4 00 00 00 movabs $0xd450,%rax
6c27: 00 00 00
6c2a: 48 8b 00 mov (%rax),%rax
6c2d: 48 ba 40 d4 00 00 00 movabs $0xd440,%rdx
6c34: 00 00 00
6c37: 48 89 02 mov %rax,(%rdx)
base.s.size = 0;
6c3a: 48 b8 40 d4 00 00 00 movabs $0xd440,%rax
6c41: 00 00 00
6c44: c7 40 08 00 00 00 00 movl $0x0,0x8(%rax)
}
for(p = prevp->s.ptr; ; prevp = p, p = p->s.ptr){
6c4b: 48 8b 45 f0 mov -0x10(%rbp),%rax
6c4f: 48 8b 00 mov (%rax),%rax
6c52: 48 89 45 f8 mov %rax,-0x8(%rbp)
if(p->s.size >= nunits){
6c56: 48 8b 45 f8 mov -0x8(%rbp),%rax
6c5a: 8b 40 08 mov 0x8(%rax),%eax
6c5d: 39 45 ec cmp %eax,-0x14(%rbp)
6c60: 77 65 ja 6cc7 <malloc+0xfe>
if(p->s.size == nunits)
6c62: 48 8b 45 f8 mov -0x8(%rbp),%rax
6c66: 8b 40 08 mov 0x8(%rax),%eax
6c69: 39 45 ec cmp %eax,-0x14(%rbp)
6c6c: 75 10 jne 6c7e <malloc+0xb5>
prevp->s.ptr = p->s.ptr;
6c6e: 48 8b 45 f8 mov -0x8(%rbp),%rax
6c72: 48 8b 10 mov (%rax),%rdx
6c75: 48 8b 45 f0 mov -0x10(%rbp),%rax
6c79: 48 89 10 mov %rdx,(%rax)
6c7c: eb 2e jmp 6cac <malloc+0xe3>
else {
p->s.size -= nunits;
6c7e: 48 8b 45 f8 mov -0x8(%rbp),%rax
6c82: 8b 40 08 mov 0x8(%rax),%eax
6c85: 2b 45 ec sub -0x14(%rbp),%eax
6c88: 89 c2 mov %eax,%edx
6c8a: 48 8b 45 f8 mov -0x8(%rbp),%rax
6c8e: 89 50 08 mov %edx,0x8(%rax)
p += p->s.size;
6c91: 48 8b 45 f8 mov -0x8(%rbp),%rax
6c95: 8b 40 08 mov 0x8(%rax),%eax
6c98: 89 c0 mov %eax,%eax
6c9a: 48 c1 e0 04 shl $0x4,%rax
6c9e: 48 01 45 f8 add %rax,-0x8(%rbp)
p->s.size = nunits;
6ca2: 48 8b 45 f8 mov -0x8(%rbp),%rax
6ca6: 8b 55 ec mov -0x14(%rbp),%edx
6ca9: 89 50 08 mov %edx,0x8(%rax)
}
freep = prevp;
6cac: 48 ba 50 d4 00 00 00 movabs $0xd450,%rdx
6cb3: 00 00 00
6cb6: 48 8b 45 f0 mov -0x10(%rbp),%rax
6cba: 48 89 02 mov %rax,(%rdx)
return (void*)(p + 1);
6cbd: 48 8b 45 f8 mov -0x8(%rbp),%rax
6cc1: 48 83 c0 10 add $0x10,%rax
6cc5: eb 4e jmp 6d15 <malloc+0x14c>
}
if(p == freep)
6cc7: 48 b8 50 d4 00 00 00 movabs $0xd450,%rax
6cce: 00 00 00
6cd1: 48 8b 00 mov (%rax),%rax
6cd4: 48 39 45 f8 cmp %rax,-0x8(%rbp)
6cd8: 75 23 jne 6cfd <malloc+0x134>
if((p = morecore(nunits)) == 0)
6cda: 8b 45 ec mov -0x14(%rbp),%eax
6cdd: 89 c7 mov %eax,%edi
6cdf: 48 b8 4a 6b 00 00 00 movabs $0x6b4a,%rax
6ce6: 00 00 00
6ce9: ff d0 callq *%rax
6ceb: 48 89 45 f8 mov %rax,-0x8(%rbp)
6cef: 48 83 7d f8 00 cmpq $0x0,-0x8(%rbp)
6cf4: 75 07 jne 6cfd <malloc+0x134>
return 0;
6cf6: b8 00 00 00 00 mov $0x0,%eax
6cfb: eb 18 jmp 6d15 <malloc+0x14c>
for(p = prevp->s.ptr; ; prevp = p, p = p->s.ptr){
6cfd: 48 8b 45 f8 mov -0x8(%rbp),%rax
6d01: 48 89 45 f0 mov %rax,-0x10(%rbp)
6d05: 48 8b 45 f8 mov -0x8(%rbp),%rax
6d09: 48 8b 00 mov (%rax),%rax
6d0c: 48 89 45 f8 mov %rax,-0x8(%rbp)
if(p->s.size >= nunits){
6d10: e9 41 ff ff ff jmpq 6c56 <malloc+0x8d>
}
}
6d15: c9 leaveq
6d16: c3 retq
| 38.212715 | 240 | 0.476925 |
2dc6b4d3b09905128477a87fd36a01018fbd703b | 526 | asm | Assembly | libsrc/oz/ozgfx/ozrestorescreen.asm | jpoikela/z88dk | 7108b2d7e3a98a77de99b30c9a7c9199da9c75cb | [
"ClArtistic"
] | 640 | 2017-01-14T23:33:45.000Z | 2022-03-30T11:28:42.000Z | libsrc/oz/ozgfx/ozrestorescreen.asm | jpoikela/z88dk | 7108b2d7e3a98a77de99b30c9a7c9199da9c75cb | [
"ClArtistic"
] | 1,600 | 2017-01-15T16:12:02.000Z | 2022-03-31T12:11:12.000Z | libsrc/oz/ozgfx/ozrestorescreen.asm | jpoikela/z88dk | 7108b2d7e3a98a77de99b30c9a7c9199da9c75cb | [
"ClArtistic"
] | 215 | 2017-01-17T10:43:03.000Z | 2022-03-23T17:25:02.000Z | ;
; Sharp OZ family functions
;
; ported from the OZ-7xx SDK by by Alexander R. Pruss
; by Stefano Bodrato - Oct. 2003
;
;
;
;
; ------
; $Id: ozrestorescreen.asm,v 1.3 2016-06-28 14:48:17 dom Exp $
;
SECTION code_clib
PUBLIC ozrestorescreen
PUBLIC _ozrestorescreen
EXTERN ozsccopy
EXTERN ozactivepage
.ozrestorescreen
._ozrestorescreen
ld de,968h
push de
ld hl,0
push hl
ld h,4 ;; l=0 still
ld de,(ozactivepage)
jp ozsccopy
| 15.939394 | 62 | 0.593156 |
938f683e43e24182626326ba7345a30b98a2850a | 520 | asm | Assembly | programs/oeis/293/A293168.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/293/A293168.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/293/A293168.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | ; A293168: Partial sums of A054868.
; 0,1,2,3,4,5,6,8,9,10,11,13,14,16,18,19,20,21,22,24,25,27,29,30,31,33,35,36,38,39,40,42,43,44,45,47,48,50,52,53,54,56,58,59,61,62,63,65,66,68,70,71,73,74,75,77,79,80,81,83,84,86,88,90,91,92,93,95,96,98,100,101,102,104,106
mov $6,$0
mov $7,$0
lpb $6,1
mov $0,$7
sub $6,1
sub $0,$6
mov $2,$0
add $2,$0
mov $4,$0
lpb $2,1
gcd $2,32
mov $3,$4
lpb $4,1
div $3,2
sub $4,$3
lpe
sub $2,1
lpe
mul $4,4
mov $5,$4
div $5,4
add $1,$5
lpe
| 19.259259 | 222 | 0.544231 |
9f618bc471cd17ae3266a5f59dc9cef0fc80e55f | 946 | asm | Assembly | dv3/qxl/fd/hold.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | dv3/qxl/fd/hold.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | dv3/qxl/fd/hold.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | ; DV3 QXL Floppy Disk Hold / Release controller 1998 Tony Tebby
section dv3
xdef fd_hold
xdef fd_release
include 'dev8_dv3_keys'
include 'dev8_dv3_fd_keys'
include 'dev8_keys_sys'
include 'dev8_keys_err'
include 'dev8_mac_assert'
;+++
; This routine is called to take the disk controller
;
; d0 cr p preserved if OK
; d7 c p drive ID / number
; a3 c p linkage block
; a4 c p drive definition
;
; status return 0, err.nc, err.mchk
;---
fd_hold
bset #7,sys_stiu(a6) ; take the sector transfer buffer
bne.s fdh_nc
move.b fdl_apnd(a3),fdl_actm(a3) ; ... reactivate when we've done
cmp.b d0,d0
fdh_rts
rts
fdh_nc
moveq #err.nc,d0
rts
;+++
; This routine is called to release the disk controller
;
; d0 c p
; d7 c p drive ID / number
; a3 c p linkage block
; a4 c p drive definition
;
; status return accoding to d0
;---
fd_release
bclr #7,sys_stiu(a6) ; relase the sector transfer buffer
tst.l d0
rts
end
| 18.192308 | 70 | 0.700846 |
f053b221714e442219bc839ae6fd888c125120bf | 790 | asm | Assembly | sound/sfxasm/B8.asm | NatsumiFox/Sonic-3-93-Nov-03 | 032e4fc25f243636d458639c4a4311caca898f96 | [
"MIT"
] | 7 | 2019-12-05T00:35:57.000Z | 2022-02-27T20:00:33.000Z | sound/sfxasm/B8.asm | NatsumiFox/Sonic-3-93-Nov-03 | 032e4fc25f243636d458639c4a4311caca898f96 | [
"MIT"
] | null | null | null | sound/sfxasm/B8.asm | NatsumiFox/Sonic-3-93-Nov-03 | 032e4fc25f243636d458639c4a4311caca898f96 | [
"MIT"
] | null | null | null | B8_Header:
sHeaderInit ; Z80 offset is $D7A4
sHeaderPatch B8_Patches
sHeaderTick $01
sHeaderCh $01
sHeaderSFX $80, $05, B8_FM5, $F0, $00
B8_FM5:
sPatFM $00
ssModZ80 $01, $01, $F7, $EA
B8_Loop1:
dc.b nAb5, $02, $03, nRst, $02
saVolFM $06
sLoop $00, $0E, B8_Loop1
sStop
B8_Patches:
; Patch $00
; $45
; $3F, $4F, $FF, $4F, $18, $18, $17, $10
; $00, $00, $02, $06, $0B, $1C, $18, $1D
; $10, $1B, $1B, $02, $37, $80, $80, $80
spAlgorithm $05
spFeedback $00
spDetune $03, $0F, $04, $04
spMultiple $0F, $0F, $0F, $0F
spRateScale $00, $00, $00, $00
spAttackRt $18, $17, $18, $10
spAmpMod $00, $00, $00, $00
spSustainRt $00, $02, $00, $06
spSustainLv $01, $01, $01, $00
spDecayRt $0B, $18, $1C, $1D
spReleaseRt $00, $0B, $0B, $02
spTotalLv $37, $00, $00, $00
| 21.351351 | 41 | 0.583544 |
23cb6101f37cf3c15e0bf20ebd425d1682380e29 | 755 | asm | Assembly | oeis/249/A249995.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/249/A249995.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/249/A249995.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A249995: Expansion of 1/((1+2*x)*(1-3*x)*(1-4*x)).
; Submitted by Christian Krause
; 1,5,27,121,539,2289,9619,39737,162987,663553,2690051,10865673,43783195,176086097,707220723,2837479129,11375770763,45580514721,182554616035,730915611305,2925754935291,11709295114225,46856010770387,187480525633401,750091566966379,3000874627609409,12005023656778179,48024669931916617,192112405910513627,768490801653725073,3074086741723653811,12296717570073392153,49187982094124866635,196755263809403426017,787031061553505451683,3148154265127337311209,12592707117318015235003,50371098639560619957041
mov $1,2
mov $2,2
lpb $0
sub $0,1
mov $3,$2
mul $2,2
pow $3,2
mul $4,2
add $3,$4
mul $3,3
mov $4,$1
add $1,$3
add $4,1
lpe
mov $0,$1
div $0,3
add $0,1
| 34.318182 | 497 | 0.786755 |
f6b7e3c66c8c80758107ed4b61f838154118d978 | 826 | asm | Assembly | oeis/142/A142916.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/142/A142916.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/142/A142916.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A142916: Primes congruent to 47 mod 63.
; Submitted by Jon Maiga
; 47,173,677,929,1181,1307,1433,1559,1811,2063,2441,2693,2819,3323,3449,3701,4079,4457,4583,5087,5591,5717,5843,6221,6473,6599,6977,7103,7229,7481,7607,8111,8237,8363,8741,8867,9371,9497,9623,9749,10253,10631,10883,11261,12143,12269,12647,12899,13151,13781,13907,14033,14159,14411,14537,15671,15797,15923,16301,16427,16553,16931,17183,17939,18191,18443,18947,19073,19577,20333,20963,21089,21341,21467,22349,22727,22853,23357,23609,24113,24239,25121,25247,25373,26003,26633,26759,27011,27767,27893
mov $1,23
mov $2,$0
add $2,2
pow $2,2
lpb $2
sub $2,1
mov $3,$1
mul $3,2
seq $3,10051 ; Characteristic function of primes: 1 if n is prime, else 0.
sub $0,$3
add $1,63
mov $4,$0
max $4,0
cmp $4,$0
mul $2,$4
lpe
mov $0,$1
mul $0,2
sub $0,125
| 34.416667 | 496 | 0.727603 |
11912a958716f8ccab4f4af069a665ecb47fd953 | 3,603 | asm | Assembly | src/Native/Runtime/amd64/StubDispatch.asm | kouvel/corert | c6af4cfc8b625851b91823d9be746c4f7abdc667 | [
"MIT"
] | 3,223 | 2015-11-18T16:04:48.000Z | 2022-03-25T14:40:43.000Z | src/Native/Runtime/amd64/StubDispatch.asm | kouvel/corert | c6af4cfc8b625851b91823d9be746c4f7abdc667 | [
"MIT"
] | 4,032 | 2015-11-18T15:44:29.000Z | 2020-11-01T06:32:44.000Z | src/Native/Runtime/amd64/StubDispatch.asm | kouvel/corert | c6af4cfc8b625851b91823d9be746c4f7abdc667 | [
"MIT"
] | 678 | 2015-11-18T15:43:40.000Z | 2022-03-25T07:44:21.000Z | ;; Licensed to the .NET Foundation under one or more agreements.
;; The .NET Foundation licenses this file to you under the MIT license.
include AsmMacros.inc
ifdef FEATURE_CACHED_INTERFACE_DISPATCH
EXTERN RhpCidResolve : PROC
EXTERN RhpUniversalTransition_DebugStepTailCall : PROC
;; Macro that generates code to check a single cache entry.
CHECK_CACHE_ENTRY macro entry
NextLabel textequ @CatStr( Attempt, %entry+1 )
cmp rax, [r11 + OFFSETOF__InterfaceDispatchCache__m_rgEntries + (entry * 16)]
jne NextLabel
jmp qword ptr [r11 + OFFSETOF__InterfaceDispatchCache__m_rgEntries + (entry * 16) + 8]
NextLabel:
endm
;; Macro that generates a stub consuming a cache with the given number of entries.
DEFINE_INTERFACE_DISPATCH_STUB macro entries
StubName textequ @CatStr( RhpInterfaceDispatch, entries )
LEAF_ENTRY StubName, _TEXT
;EXTERN CID_g_cInterfaceDispatches : DWORD
;inc [CID_g_cInterfaceDispatches]
;; r10 currently contains the indirection cell address.
;; load r11 to point to the cache block.
mov r11, [r10 + OFFSETOF__InterfaceDispatchCell__m_pCache]
;; Load the EEType from the object instance in rcx.
mov rax, [rcx]
CurrentEntry = 0
while CurrentEntry lt entries
CHECK_CACHE_ENTRY %CurrentEntry
CurrentEntry = CurrentEntry + 1
endm
;; r10 still contains the the indirection cell address.
jmp RhpInterfaceDispatchSlow
LEAF_END StubName, _TEXT
endm ;; DEFINE_INTERFACE_DISPATCH_STUB
;; Define all the stub routines we currently need.
;;
;; The mrt100dbi requires these be exported to identify mrt100 code that dispatches back into managed.
;; If you change or add any new dispatch stubs, please also change slr.def and dbi\process.cpp CordbProcess::GetExportStepInfo
;;
DEFINE_INTERFACE_DISPATCH_STUB 1
DEFINE_INTERFACE_DISPATCH_STUB 2
DEFINE_INTERFACE_DISPATCH_STUB 4
DEFINE_INTERFACE_DISPATCH_STUB 8
DEFINE_INTERFACE_DISPATCH_STUB 16
DEFINE_INTERFACE_DISPATCH_STUB 32
DEFINE_INTERFACE_DISPATCH_STUB 64
;; Stub dispatch routine for dispatch to a vtable slot
LEAF_ENTRY RhpVTableOffsetDispatch, _TEXT
;; r10 currently contains the indirection cell address.
;; load rax to point to the vtable offset (which is stored in the m_pCache field).
mov rax, [r10 + OFFSETOF__InterfaceDispatchCell__m_pCache]
;; Load the EEType from the object instance in rcx, and add it to the vtable offset
;; to get the address in the vtable of what we want to dereference
add rax, [rcx]
;; Load the target address of the vtable into rax
mov rax, [rax]
TAILJMP_RAX
LEAF_END RhpVTableOffsetDispatch, _TEXT
;; Initial dispatch on an interface when we don't have a cache yet.
LEAF_ENTRY RhpInitialInterfaceDispatch, _TEXT
ALTERNATE_ENTRY RhpInitialDynamicInterfaceDispatch
;; Just tail call to the cache miss helper.
jmp RhpInterfaceDispatchSlow
LEAF_END RhpInitialInterfaceDispatch, _TEXT
;; Cache miss case, call the runtime to resolve the target and update the cache.
;; Use universal transition helper to allow an exception to flow out of resolution
LEAF_ENTRY RhpInterfaceDispatchSlow, _TEXT
;; r10 contains indirection cell address, move to r11 where it will be passed by
;; the universal transition thunk as an argument to RhpCidResolve
mov r11, r10
lea r10, RhpCidResolve
jmp RhpUniversalTransition_DebugStepTailCall
LEAF_END RhpInterfaceDispatchSlow, _TEXT
endif ;; FEATURE_CACHED_INTERFACE_DISPATCH
end
| 33.055046 | 126 | 0.752429 |
f64fb2fb2a21e697ae82acbc713f196477c9d734 | 22,734 | asm | Assembly | libsrc/_DEVELOPMENT/stdio/z80/asm_vfprintf_unlocked.asm | dp304/z88dk | 1c4a0451ab85f7b0eee6fcec706f135076a66e2d | [
"ClArtistic"
] | 4 | 2021-11-20T19:35:01.000Z | 2022-01-01T16:08:42.000Z | libsrc/_DEVELOPMENT/stdio/z80/asm_vfprintf_unlocked.asm | dp304/z88dk | 1c4a0451ab85f7b0eee6fcec706f135076a66e2d | [
"ClArtistic"
] | null | null | null | libsrc/_DEVELOPMENT/stdio/z80/asm_vfprintf_unlocked.asm | dp304/z88dk | 1c4a0451ab85f7b0eee6fcec706f135076a66e2d | [
"ClArtistic"
] | 1 | 2021-11-27T15:58:02.000Z | 2021-11-27T15:58:02.000Z |
; ===============================================================
; Jan 2014
; ===============================================================
;
; int vfprintf_unlocked(FILE *stream, const char *format, void *arg)
;
; See C11 specification.
;
; ===============================================================
IFNDEF CLIB_OPT_PRINTF
INCLUDE "config_private.inc"
defc CLIB_OPT_PRINTF = __CLIB_OPT_PRINTF
defc CLIB_OPT_PRINTF_2 = __CLIB_OPT_PRINTF_2
ENDIF
SECTION code_clib
SECTION code_stdio
PUBLIC asm_vfprintf_unlocked
PUBLIC asm0_vfprintf_unlocked, asm1_vfprintf_unlocked
EXTERN __stdio_verify_output, asm_strchrnul, __stdio_send_output_buffer
EXTERN l_utod_hl, l_neg_hl, error_einval_zc
EXTERN __stdio_nextarg_de, l_atou, __stdio_length_modifier, error_erange_zc
GLOBAL CLIB_32BIT_FLOATS
asm_vfprintf_unlocked:
; enter : ix = FILE *
; de = char *format
; bc = void *stack_param = arg
;
; exit : ix = FILE *
; de = char *format (next unexamined char)
;
; success
;
; hl = number of chars output on stream
; carry reset
;
; fail
;
; hl = - (chars output + 1) < 0
; carry set, errno set as below
;
; eacces = stream not open for writing
; eacces = stream is in an error state
; erange = width or precision out of range
; einval = unknown printf conversion
;
; more errors may be set by underlying driver
;
; uses : all except ix
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IF __CLIB_OPT_STDIO & $01
EXTERN __stdio_verify_valid
call __stdio_verify_valid
ret c
ENDIF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
asm1_vfprintf_unlocked:
call __stdio_verify_output ; check that output on stream is ok
ret c ; if output on stream not possible
asm0_vfprintf_unlocked:
IF (CLIB_OPT_PRINTF != 0) || ((CLIB_OPT_PRINTF_2 != 0) && __SDCC)
ld hl,-44
add hl,sp
ld sp,hl ; create 44 bytes of workspace
push bc
ENDIF
exx
ld hl,0 ; initial output count is zero
exx
;******************************
; * FORMAT STRING LOOP ********
format_loop_printf:
; de = char *format
; stack = WORKSPACE_44, stack_param
ld l,e
ld h,d
__format_loop_printf:
ld c,'%'
call asm_strchrnul
; output format string chars up to '%'
push hl
or a
sbc hl,de
ld c,l
ld b,h ; bc = num chars to output
ex de,hl ; hl = char *format
call nz, __stdio_send_output_buffer
pop de
IF (CLIB_OPT_PRINTF = 0) && ((CLIB_OPT_PRINTF_2 = 0) || __SCCZ80)
jr c, error_stream_printf ; if stream error
ELSE
jp c, error_stream_printf ; if stream error
ENDIF
; de = address of format char stopped on ('%' or '\0')
; stack = WORKSPACE_44, stack_param
ld a,(de)
or a
jr z, format_end_printf ; if stopped on string terminator
inc de ; next format char to examine
ld a,(de)
cp '%'
jr nz, interpret_printf
; %%
ld l,e
ld h,d
inc hl ; next char to examine is past %%
jr __format_loop_printf
format_end_printf:
; de = address of format char '\0'
; stack = WORKSPACE_44, stack_param
IF (CLIB_OPT_PRINTF != 0) || ((CLIB_OPT_PRINTF_2 != 0) && __SDCC)
ld hl,46
add hl,sp
ld sp,hl ; repair stack
ENDIF
exx
push hl
exx
pop hl ; hl = number of chars output
or a
jp l_utod_hl ; hl = max $7fff
; * AA ********************************************************
IF (CLIB_OPT_PRINTF = 0) && ((CLIB_OPT_PRINTF_2 = 0) || __SCCZ80)
; completely disable % logic
; printf can only be used to output format text
interpret_printf:
; de = address of format char after '%'
call error_einval_zc
;;;; jr error_stream_printf ; could probably just fall through but let's be safe
ENDIF
; * BB ********************************************************
IF (CLIB_OPT_PRINTF != 0) || ((CLIB_OPT_PRINTF_2 != 0) && __SDCC)
; regular % processing
flag_chars_printf:
defb '+', $40
defb ' ', $20
defb '#', $10
defb '0', $08
defb '-', $04
interpret_printf:
dec de
ld c,0
;******************************
; * FLAGS FIELD ***************
flags_printf:
; consume optional flags "-+ #0"
; default flags is none set
inc de ; advance to next char in format string
; de = address of next format char to examine
; c = conversion_flags
; stack = WORKSPACE_44, stack_param
ld a,(de)
ld hl,flag_chars_printf
ld b,5
flags_id_printf:
cp (hl)
inc hl
jr z, flag_found_printf
inc hl
djnz flags_id_printf
ld (ix+5),c ; store conversion_flags
;******************************
; * width FIELD ***************
width_printf:
; consume optional width specifier
; default width is zero
; a = next format char
; de = address of next format char to examine
; stack = WORKSPACE_44, stack_param
cp '*'
jr nz, width_from_format_printf
; asterisk means width comes from parameter list
pop hl
inc de ; consume '*'
push de
; hl = stack_param
; stack = WORKSPACE_44, address of next format char to examine
call __stdio_nextarg_de ; de = width
ex de,hl
; hl = width
; de = stack_param
; stack = WORKSPACE_44, address of next format char to examine
bit 7,h
jr z, width_positive_printf
; negative field width
call l_neg_hl ; width made positive
set 2,(ix+5) ; '-' flag set
width_positive_printf:
ex (sp),hl
ex de,hl
push hl
; de = address of next format char to examine
; stack = WORKSPACE_44, width, stack_param
jr precision_printf
flag_found_printf:
ld a,(hl)
or c
ld c,a
jr flags_printf
width_from_format_printf:
; read width from format string, default = 0
; de = address of next format char to examine
; stack = WORKSPACE_44, stack_param
call l_atou ; hl = width
jp c, error_format_width_printf ; width out of range
bit 7,h
jp nz, error_format_width_printf ; width out of range
ex (sp),hl
push hl
;******************************
; * precision FIELD ***********
precision_printf:
; consume optional precision specifier
; default precision is one
; de = address of next format char to examine
; stack = WORKSPACE_44, width, stack_param
ld hl,1 ; default precision
ld a,(de)
cp '.'
jr nz, end_precision_printf
set 0,(ix+5) ; indicate precision is specified
inc de ; consume '.'
ld a,(de)
cp '*'
jr nz, precision_from_format_printf
; asterisk means precision comes from parameter list
pop hl
inc de ; consume '*'
push de
; hl = stack_param
; stack = WORKSPACE_44, width, address of next format char to examine
call __stdio_nextarg_de ; de = precision
ex de,hl
; hl = precision
; de = stack_param
; stack = WORKSPACE_44, width, address of next format char to examine
bit 7,h
jr z, precision_positive_printf
; negative precision means precision is ignored
ld hl,1 ; precision takes default value
res 0,(ix+5) ; indicate precision is not specified
precision_positive_printf:
ex (sp),hl
ex de,hl
push hl
; de = address of next format char to examine
; stack = WORKSPACE_44, width, precision, stack_param
jr length_modifier_printf
precision_from_format_printf:
; read precision from format string
; de = address of next format char to examine
; stack = WORKSPACE_44, width, stack_param
call l_atou ; hl = precision
jp c, error_format_precision_printf ; precision out of range
bit 7,h
jp nz, error_format_precision_printf ; precision out of range
end_precision_printf:
; hl = precision
; de = address of next format char to examine
; stack = WORKSPACE_44, width, stack_param
ex (sp),hl
push hl
;******************************
; * LENGTH MODIFIER ***********
length_modifier_printf:
; consume optional length modifier
; de = address of next format char to examine
; stack = WORKSPACE_44, width, precision, stack_param
call __stdio_length_modifier
;******************************
; * CONVERSION SPECIFIER ******
converter_specifier_printf:
; identify conversion "aABcdeEfFgGinopsuxIX"
; long modifies "BdinopuxX" not "aAceEfFgGsI"
; de = address of next format char to examine
; c = length modifier id
; stack = WORKSPACE_44, width, precision, stack_param
ld a,(de) ; a = specifier
inc de
IF CLIB_OPT_PRINTF & $800
cp 'I'
jr z, printf_I ; converter does not fit tables
ENDIF
ld b,a ; b = specifier
ld a,c
and $30 ; only pay attention to long and longlong modifiers
sub $10
; carry must be reset here
jr nc, long_spec_printf ; if long or longlong modifier selected
;;; without long spec
IF CLIB_OPT_PRINTF & $1ff
ld hl,rcon_tbl_printf ; converters without long spec
call match_con_printf
jr c, printf_return_is_2
ENDIF
common_spec_printf:
IF CLIB_OPT_PRINTF & $600
ld hl,acon_tbl_printf ; converters independent of long spec
call match_con_printf
jr c, printf_return_is_2
ENDIF
IF CLIB_OPT_PRINTF & $3fc00000
ld hl,fcon_tbl_printf ; float converters are independent of long spec
call match_con_printf
IF __SDCC | __SDCC_IX | __SDCC_IY
jr c, printf_return_is_4
ELSE
jr c, printf_return_is_6
ENDIF
ENDIF
;;; converter unrecognized
unrecognized_printf:
; de = address of next format char to examine
; stack = WORKSPACE_44, width, precision, stack_param
call error_einval_zc ; set errno
ld hl,50
jp __error_stream_printf
IF CLIB_OPT_PRINTF_2 && __SDCC
;;; with longlong spec
longlong_spec_printf:
ld hl,llcon_tbl_printf ; converters with longlong spec
call match_con_printf
jr c, printf_return_is_8
jr common_spec_printf
ENDIF
;;; with long spec
long_spec_printf:
IF CLIB_OPT_PRINTF_2 && __SDCC
jr nz, longlong_spec_printf
ELSE
jr nz, common_spec_printf
ENDIF
IF CLIB_OPT_PRINTF & $1ff000
ld hl,lcon_tbl_printf ; converters with long spec
call match_con_printf
ENDIF
jr nc, common_spec_printf
;;; conversion matched
IF (CLIB_OPT_PRINTF & $1ff800) || ((__SDCC) && (CLIB_OPT_PRINTF & $3fc00000))
printf_return_is_4:
ld bc,printf_return_4
jr printf_invoke_flags
ENDIF
IF CLIB_OPT_PRINTF & $800
printf_I:
EXTERN __stdio_printf_ii
ld hl,__stdio_printf_ii
ld a,$80
jr printf_return_is_4
ENDIF
IF CLIB_OPT_PRINTF_2 && __SDCC
printf_return_is_8:
ld bc,printf_return_8
jr printf_invoke_flags
ENDIF
IF (__SCCZ80 | __ASM) && (CLIB_OPT_PRINTF & $3fc00000)
; This is used for floats only so we can check the library spec
printf_return_is_6:
ld a,CLIB_32BIT_FLOATS
and a
ld bc,printf_return_6
jr Z,printf_invoke_flags
ld bc,printf_return_4
jr printf_invoke_flags
ENDIF
IF CLIB_OPT_PRINTF & $7ff
printf_return_is_2:
ld bc,printf_return_2
ENDIF
printf_invoke_flags:
; a = invoke flags
; hl = & printf converter
; bc = return address after conversion
; de = address of next format char to examine
; stack = WORKSPACE_44, width, precision, stack_param
bit 5,a
jr z, skip_00_printf
set 1,(ix+5) ; indicates octal conversion
skip_00_printf:
bit 4,a
jr z, skip_11_printf
res 4,(ix+5) ; suppress base indicator
skip_11_printf:
and $c0
ld (ix+4),a ; capitalize & signed conversion indicators
printf_invoke:
; hl = & printf_converter
; de = address of next format char to examine
; bc = return address after printf conversion
; stack = WORKSPACE_44, width, precision, stack_param
ex (sp),hl ; push & printf_converter
push hl
; de = char *format
; bc = return address
; stack = WORKSPACE_44, width, precision, & converter, stack_param
ld hl,15
add hl,sp
ld (hl),d
dec hl
ld (hl),e ; store address of next format char
dec hl
pop de ; de = stack_param
ld (hl),d
dec hl
ld (hl),e ; store stack_param
dec hl
ld (hl),b
dec hl
ld (hl),c ; store return address after printf
dec hl
ld c,l
ld b,h
ld hl,10
add hl,bc ; hl = buffer_digits
ld a,h
ld (bc),a
dec bc
ld a,l
ld (bc),a ; store buffer_digits
ex de,hl
; ix = FILE *
; hl = void *stack_param
; de = void *buffer_digits
; stack = WORKSPACE_42, return addr, buffer_digits, width, precision, & printf_conv
; WORSPACE_44 low to high addresses
;
; offset size purpose
;
; 0 2 void *buffer_digits
; 2 2 return address following printf conversion
; 4 2 void *stack_param
; 6 2 address of next format char
; 8 3 prefix buffer space for printf conversion
; 11 33 buffer_digits[] (space for printf conversion)
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
match_con_printf:
; enter : b = conversion specifier
; hl = conversion table
;
; exit : b = conversion specifier
;
; if matched
;
; a = flags
; hl = & printf converter
; carry set
;
; if unmatched
;
; carry reset
ld a,(hl)
inc hl
or a
ret z
cp b
jr z, match_ret_printf
inc hl
inc hl
inc hl
jr match_con_printf
match_ret_printf:
ld a,(hl) ; a = flags
inc hl
ld b,(hl)
inc hl
ld h,(hl)
ld l,b ; hl = & printf converter
scf
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IF CLIB_OPT_PRINTF & $600
acon_tbl_printf:
IF CLIB_OPT_PRINTF & $200
defb 's', $80
EXTERN __stdio_printf_s
defw __stdio_printf_s
ENDIF
IF CLIB_OPT_PRINTF & $400
defb 'c', $80
EXTERN __stdio_printf_c
defw __stdio_printf_c
ENDIF
defb 0
ENDIF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IF CLIB_OPT_PRINTF & $1ff
rcon_tbl_printf:
IF CLIB_OPT_PRINTF & $01
defb 'd', $d0
EXTERN __stdio_printf_d
defw __stdio_printf_d
ENDIF
IF CLIB_OPT_PRINTF & $02
defb 'u', $90
EXTERN __stdio_printf_u
defw __stdio_printf_u
ENDIF
IF CLIB_OPT_PRINTF & $04
defb 'x', $00
EXTERN __stdio_printf_x
defw __stdio_printf_x
ENDIF
IF CLIB_OPT_PRINTF & $08
defb 'X', $80
EXTERN __stdio_printf_x
defw __stdio_printf_x
ENDIF
IF CLIB_OPT_PRINTF & $10
defb 'o', $a0
EXTERN __stdio_printf_o
defw __stdio_printf_o
ENDIF
IF CLIB_OPT_PRINTF & $20
defb 'n', $80
EXTERN __stdio_printf_n
defw __stdio_printf_n
ENDIF
IF CLIB_OPT_PRINTF & $40
defb 'i', $d0
EXTERN __stdio_printf_d
defw __stdio_printf_d
ENDIF
IF CLIB_OPT_PRINTF & $80
defb 'p', $80
EXTERN __stdio_printf_p
defw __stdio_printf_p
ENDIF
IF CLIB_OPT_PRINTF & $100
defb 'B', $90
EXTERN __stdio_printf_bb
defw __stdio_printf_bb
ENDIF
defb 0
ENDIF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IF CLIB_OPT_PRINTF & $3fc00000
fcon_tbl_printf:
IF CLIB_OPT_PRINTF & $10000000
defb 'g', $00
EXTERN __stdio_printf_g
defw __stdio_printf_g
ENDIF
IF CLIB_OPT_PRINTF & $20000000
defb 'G', $80
EXTERN __stdio_printf_g
defw __stdio_printf_g
ENDIF
IF CLIB_OPT_PRINTF & $4000000
defb 'f', $00
EXTERN __stdio_printf_f
defw __stdio_printf_f
ENDIF
IF CLIB_OPT_PRINTF & $8000000
defb 'F', $80
EXTERN __stdio_printf_f
defw __stdio_printf_f
ENDIF
IF CLIB_OPT_PRINTF & $1000000
defb 'e', $00
EXTERN __stdio_printf_e
defw __stdio_printf_e
ENDIF
IF CLIB_OPT_PRINTF & $2000000
defb 'E', $80
EXTERN __stdio_printf_e
defw __stdio_printf_e
ENDIF
IF CLIB_OPT_PRINTF & $400000
defb 'a', $00
EXTERN __stdio_printf_a
defw __stdio_printf_a
ENDIF
IF CLIB_OPT_PRINTF & $800000
defb 'A', $80
EXTERN __stdio_printf_a
defw __stdio_printf_a
ENDIF
defb 0
ENDIF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IF CLIB_OPT_PRINTF & $1ff000
lcon_tbl_printf:
IF CLIB_OPT_PRINTF & $1000
defb 'd', $d0
EXTERN __stdio_printf_ld
defw __stdio_printf_ld
ENDIF
IF CLIB_OPT_PRINTF & $2000
defb 'u', $90
EXTERN __stdio_printf_lu
defw __stdio_printf_lu
ENDIF
IF CLIB_OPT_PRINTF & $4000
defb 'x', $00
EXTERN __stdio_printf_lx
defw __stdio_printf_lx
ENDIF
IF CLIB_OPT_PRINTF & $8000
defb 'X', $80
EXTERN __stdio_printf_lx
defw __stdio_printf_lx
ENDIF
IF CLIB_OPT_PRINTF & $10000
defb 'o', $a0
EXTERN __stdio_printf_lo
defw __stdio_printf_lo
ENDIF
IF CLIB_OPT_PRINTF & $20000
defb 'n', $80
EXTERN __stdio_printf_ln
defw __stdio_printf_ln
ENDIF
IF CLIB_OPT_PRINTF & $40000
defb 'i', $d0
EXTERN __stdio_printf_ld
defw __stdio_printf_ld
ENDIF
IF CLIB_OPT_PRINTF & $80000
defb 'p', $80
EXTERN __stdio_printf_lp
defw __stdio_printf_lp
ENDIF
IF CLIB_OPT_PRINTF & $100000
defb 'B', $90
EXTERN __stdio_printf_lbb
defw __stdio_printf_lbb
ENDIF
defb 0
ENDIF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IF CLIB_OPT_PRINTF_2 && __SDCC
llcon_tbl_printf:
IF CLIB_OPT_PRINTF_2 & $01
defb 'd', $d0
EXTERN __stdio_printf_lld
defw __stdio_printf_lld
ENDIF
IF CLIB_OPT_PRINTF_2 & $02
defb 'u', $90
EXTERN __stdio_printf_llu
defw __stdio_printf_llu
ENDIF
IF CLIB_OPT_PRINTF_2 & $04
defb 'x', $00
EXTERN __stdio_printf_llx
defw __stdio_printf_llx
ENDIF
IF CLIB_OPT_PRINTF_2 & $08
defb 'X', $80
EXTERN __stdio_printf_llx
defw __stdio_printf_llx
ENDIF
IF CLIB_OPT_PRINTF_2 & $10
defb 'o', $a0
EXTERN __stdio_printf_llo
defw __stdio_printf_llo
ENDIF
IF CLIB_OPT_PRINTF_2 & $40
defb 'i', $d0
EXTERN __stdio_printf_lld
defw __stdio_printf_lld
ENDIF
defb 0
ENDIF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IF CLIB_OPT_PRINTF_2 && __SDCC
printf_return_8:
; printf converters that read eight bytes from stack_param return here
;
; carry set if error
; stack = WORKSPACE_36, char *format, void *stack_param
pop bc
__return_join_8_printf:
;******************************
IF __SDCC | __SDCC_IX | __SDCC_IY
;******************************
inc bc
inc bc ; bc = stack_param += 2
;******************************
ELSE
;******************************
dec bc
dec bc ; bc = stack_param += 2
;******************************
ENDIF
;******************************
jr _return_join_6_printf
ENDIF
IF ((__SCCZ80 | __ASM) && (CLIB_OPT_PRINTF & $3fc00000)) || (CLIB_OPT_PRINTF_2 && __SDCC)
printf_return_6:
; printf converters that read six bytes from stack_param return here
;
; carry set if error
; stack = WORKSPACE_36, char *format, void *stack_param
pop bc
_return_join_6_printf:
;******************************
IF __SDCC | __SDCC_IX | __SDCC_IY
;******************************
inc bc
inc bc ; bc = stack_param += 2
;******************************
ELSE
;******************************
dec bc
dec bc ; bc = stack_param += 2
;******************************
ENDIF
;******************************
jr _return_join_4_printf
ENDIF
printf_return_4:
; printf converters that read four bytes from stack_param return here
;
; carry set if error
; stack = WORKSPACE_36, char *format, void *stack_param
pop bc
_return_join_4_printf:
;******************************
IF __SDCC | __SDCC_IX | __SDCC_IY
;******************************
inc bc
inc bc ; bc = stack_param += 2
;******************************
ELSE
;******************************
dec bc
dec bc ; bc = stack_param += 2
;******************************
ENDIF
;******************************
jr _return_join_2_printf
printf_return_2:
; printf converters that read two bytes from stack_param return here
;
; carry set if error
; stack = WORKSPACE_36, char *format, void *stack_param
pop bc
_return_join_2_printf:
;******************************
IF __SDCC | __SDCC_IX | __SDCC_IY
;******************************
inc bc
inc bc ; bc = stack_param += 2
;******************************
ELSE
;******************************
dec bc
dec bc ; bc = stack_param += 2
;******************************
ENDIF
;******************************
pop de ; de = char *format
jr c, error_printf_converter_printf
ld hl,-8
add hl,sp
ld sp,hl
push bc
; format_loop_printf expects this:
;
; de = char *format
; stack = WORKSPACE_44, stack_param
jp format_loop_printf
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
error_format_precision_printf:
; de = address of next format char to examine
; stack = WORKSPACE_44, width, stack_param
pop bc ; junk one item
; fall through
error_format_width_printf:
; de = address of next format char to examine
; stack = WORKSPACE_44, stack_param
call error_erange_zc ; set errno
; fall through
ENDIF
; ** AA BB ****************************************************
; all clib options have this code
error_stream_printf:
IF (CLIB_OPT_PRINTF != 0) || ((CLIB_OPT_PRINTF_2 != 0) && __SDCC)
; de = address of format char stopped on ('%' or '\0')
; stack = WORKSPACE_44, stack_param
ld hl,46
__error_stream_printf:
add hl,sp
ld sp,hl ; repair stack
ENDIF
exx
push hl
exx
pop hl ; hl = number of chars transmitted
call l_utod_hl ; hl = max $7fff
inc hl
scf ; indicate error
jp l_neg_hl ; hl = - (chars out + 1) < 0
IF (CLIB_OPT_PRINTF != 0) || ((CLIB_OPT_PRINTF_2 != 0) && __SDCC)
error_printf_converter_printf:
; de = address of next format char to examine
; stack = WORKSPACE_36
ld hl,36
jr __error_stream_printf
ENDIF
| 18.129187 | 94 | 0.584763 |
88f1544280abef4702a9eb7b96c725f05cdc53e0 | 1,324 | asm | Assembly | tests/exec/div/div.asm | ykskb/dax86 | d7c90afb4a306f04bd840da2b32faedec01bef93 | [
"MIT"
] | 12 | 2020-09-17T13:33:24.000Z | 2022-03-13T21:48:52.000Z | tests/exec/div/div.asm | ykusakabe/dax86 | d7c90afb4a306f04bd840da2b32faedec01bef93 | [
"MIT"
] | 2 | 2020-07-03T03:12:01.000Z | 2021-06-11T00:31:19.000Z | tests/exec/div/div.asm | ykusakabe/dax86 | d7c90afb4a306f04bd840da2b32faedec01bef93 | [
"MIT"
] | 5 | 2020-07-04T16:59:29.000Z | 2021-11-26T17:14:07.000Z | BITS 32
org 0x7c00
; div rm8 ;
sub esp, 16 ; ESP: 7BF0
mov ebp, esp ; EBP: 7BF0
mov byte [ebp], 0xF
mov al, 0xF
div byte [ebp]
push eax ; 7BEC: 0x01
mov byte [ebp], 0x2
mov al, 0x7
div byte [ebp]
push eax ; 7BE8: 00 00 01 03
; div rm32 ;
mov dword [ebp], 0xFFFFFFFE ; 4294967294
mov edx, 0x1
mov eax, 0x11111111 ; 4581298449
div dword [ebp]
push edx ; 7BE4: 0x1F ; 0x11111113(rem: 286331155)
push eax ; 7BE0: 0x1
mov dword [ebp], 0xFFFFFFFF ; 4294967295
mov edx, 0x0 ;
mov eax, 0xFFFFFFFF
div dword [ebp]
push edx ; 7BDC: 0x0
push eax ; 7BD8: 0x1
; idiv rm8 ;
mov byte [ebp], 0xF
mov al, 0xF
idiv byte [ebp]
push eax ; 7BD4: 0x01
mov byte [ebp], -2
mov al, 7
idiv byte [ebp]
push eax ; 7BD0: 00 00 01(1: same sign as dividend) FD(1111 1101 = -3)
; idiv rm32 ;
mov eax, 0
mov dword [ebp], 0
mov dword [ebp], 3
mov edx, -1
mov eax, -1
idiv dword [ebp]
push eax ; 7BCC: 0x0
push edx ; 7BC8: -1 (0xFFFFFFFF)
mov dword [ebp], 0x7FFFFFFF ; 2147483647
mov edx, 0x7FFF
mov eax, 0xFFFFFFFF ; 0x7FFF FFFF FFFF: 140737488355327
idiv dword [ebp]
push eax ; 7BC4: 0x10000 (65536)
push edx ; 7BC0: 0xFFFF (65535)
jmp 0 | 20.060606 | 74 | 0.571752 |
faecee63155083f8b0fafd4159d948c3b09b724c | 6,401 | asm | Assembly | Examples/interprocess-communication/pipedemo6.asm | agguro/linux-nasm | 3e72083c3db6d7118eb2aa430b73e0d20e88456b | [
"Unlicense"
] | 6 | 2020-07-19T18:34:43.000Z | 2022-03-26T10:21:09.000Z | Examples/interprocess-communication/pipedemo6.asm | NrdyBhu1/linux-nasm | 3e72083c3db6d7118eb2aa430b73e0d20e88456b | [
"Unlicense"
] | null | null | null | Examples/interprocess-communication/pipedemo6.asm | NrdyBhu1/linux-nasm | 3e72083c3db6d7118eb2aa430b73e0d20e88456b | [
"Unlicense"
] | 3 | 2020-07-19T18:35:10.000Z | 2021-07-25T17:34:50.000Z | ;Name: pipedemo6.asm
;
;Build: nasm -felf64 pipedemo6.asm -l pipedemo6.lst -o pipedemo6.o
; ld -s -melf_x86_64 -o pipedemo6 pipedemo6.o
;
;Description: Most examples about pipes with fork are about how a parent reads from a child
; process and put the result on screen. All these examples requires a buffer of
; fixed size. This time we send the data one byte at once through the pipe.
; As extra in this demonstration we let the parent inform the client that his work is done
; and that the client can terminate too. When child terminates his job, the parent terminates
; too and the demo ends. It's a technique I found on stackoverflow to avoid the child to end
; his job before the parent has ended his.
; Don't be confused however, the example works without the extra pipe.
;
;Source: http://stackoverflow.com/questions/12649170/c-pipe-parent-to-read-from-child-before-child-ends
bits 64
[list -]
%include "unistd.inc"
[list +]
section .bss
; first pipe for child-parent communication
p0:
.read: resd 1 ; read end
.write: resd 1 ; write end
; second pipe for parent-child communication, this one informs our child to
; stop execution and exit.
p1:
.read: resd 1 ; read end
.write: resd 1 ; write end
; at least one byte for our buffer is needed to read byte by byte from child process
buffer: resb 1
section .data
message: db 10, "One of the fundamental features that makes Linux and other Unices useful is the 'pipe'.", 10
db "Pipes allow separate processes to communicate without having been designed explicitly to work together.", 10
db "This allows tools quite narrow in their function to be combined in complex ways.", 10
db "In this example the child process reads this message and writes it into the write end of the first pipe, one by one.", 10
db "The parent process will read the bytes from the read end of the first pipe and writes it to STDOUT, one by one.", 10
db "When all bytes are read the parent informs the child that it can terminate by writing into the second pipe.", 10, 0
datareceived: db 10, "--- end of data ---", 10
.length: equ $-datareceived
pipeerror: db "pipe call error"
.length: equ $-pipeerror
forkerror: db "fork error"
.length: equ $-forkerror
section .text
global _start
_start:
; create pipe for child-parent communication
syscall pipe, p0
js errorpipe ; on error inform user and exit program
; create pipe for parent-child communication
syscall pipe, p1
js errorpipe ; on error inform user and exit program
; so far, so good now clone our program with fork
syscall fork
and rax, rax
js errorfork ; if rax < 0 then inform user of error and exit
jnz parent
; here the child process starts
child:
; close read end of p0 (child to parent
mov edi, dword[p0.read]
syscall close, rdi
; close write end of 2nd pipe
mov edi, dword[p1.write]
syscall close, rdi
; we are going to put the bytes one at the time in the write end of p0
; read start address of message
mov rsi, message ; leave this before the start of the loop
.repeat:
lodsb ; read byte in al
and al, al ; when al is zero then we've reached end of message
jz .done
mov byte[buffer], al
;inc rsi ; next byte in message
push rsi
; write byte into p0
mov edi, dword[p0.write]
syscall write, rdi, buffer, 1
pop rsi ; restore byte offset
jmp .repeat
.done:
; close write end of p0
mov edi, dword[p0.write]
syscall close, rdi
; Let the child wait until it can read a byte from the second pipe. As long as
; there is nothing in the pipe, the syscall read seems to hang. When the parent
; writes a byte in it, the child process continues and exits. From then the parent
; is informed and terminates too.
mov edi, dword[p1.read]
syscall read, rdi, buffer, 1
; here we have received something from the parent, so we know that the parent
; is done with his job, so the cild can terminate too. Once the child exits his
; process, the wait syscall in the parents process will be triggered and the parent
; knows that the child is done too. The parent process can be terminated too.
syscall exit, 0
; here the parent process starts
parent:
; close write end of first pipe p0
mov edi, dword[p0.write]
syscall close, rdi
; close the read end of second pipe
mov edi, dword[p1.read]
syscall close, rdi
; here we are going to repeat reading data from p0 one byte at the time and writing it to stdout
; when the result, of the read syscall in rax, is zero, we can terminate the loop and inform the
; child that he can terminate.
.repeat:
; read message from first pipe
mov edi, dword[p0.read]
syscall read, rdi, buffer, 1
; if nbytesReceived in rax is zero then we terminate this loop
and rax, rax
jz allReceived
; write to stdout
syscall write, stdout, buffer, 1
jmp .repeat
; rax is zero, all bytes are received.
allReceived:
; write the received data on screen
syscall write, stdout, datareceived, datareceived.length
; close read end of first pipe
mov edi, dword[p0.read]
syscall close, rdi
; write into second pipe to inform child that it can terminate
; don't forget this or your program waits into enternity
mov edi, dword[p1.write]
syscall write, rdi, buffer, 1
; wait for child to exit
syscall wait4, 0, 0, 0
; exit
syscall exit, 0
errorpipe:
syscall write, stdout, pipeerror, pipeerror.length
syscall exit, 0
errorfork:
syscall write, stdout, forkerror, forkerror.length
syscall exit, 0
| 39.030488 | 149 | 0.625371 |
6e1356987f99aa8927069af391d0c06cd198d68d | 4,955 | asm | Assembly | asm/interrupt.asm | PenetratingShot/OS | 942f86390e4873d9fd678f7d743d5deab4966499 | [
"MIT"
] | 11 | 2020-02-06T04:32:13.000Z | 2020-03-16T20:54:04.000Z | asm/interrupt.asm | PenetratingShot/os | 942f86390e4873d9fd678f7d743d5deab4966499 | [
"MIT"
] | 2 | 2019-09-01T22:19:37.000Z | 2019-09-01T22:28:13.000Z | asm/interrupt.asm | PenetratingShot/os | 942f86390e4873d9fd678f7d743d5deab4966499 | [
"MIT"
] | 2 | 2020-09-30T11:47:39.000Z | 2020-09-30T12:33:22.000Z | ; Defined in isr.c
[extern isr_handler]
[extern irq_handler]
%macro pushaq 0
push rax
push rbx
push rcx
push rdx
push rbp
push rsi
push rdi
push r8
push r9
push r10
push r11
push r12
push r13
push r14
push r15
%endmacro
%macro popaq 0
pop r15
pop r14
pop r13
pop r12
pop r11
pop r10
pop r9
pop r8
pop rdi
pop rsi
pop rbp
pop rdx
pop rcx
pop rbx
pop rax
%endmacro
isr_common:
pushaq
cld
xor rax, rax
mov rdi, rsp
call isr_handler
popaq
; Remove the error code and interrupt number
add rsp, 16
iretq
irq_common:
pushaq
cld
xor rax, rax
mov rdi, rsp
call irq_handler
popaq
; Remove the error code and interrupt number
add rsp, 16
iretq
global isr0
global isr1
global isr2
global isr3
global isr4
global isr5
global isr6
global isr7
global isr8
global isr9
global isr10
global isr11
global isr12
global isr13
global isr14
global isr15
global isr16
global isr17
global isr18
global isr19
global isr20
global isr21
global isr22
global isr23
global isr24
global isr25
global isr26
global isr27
global isr28
global isr29
global isr30
global isr31
; IRQs
global irq0
global irq1
global irq2
global irq3
global irq4
global irq5
global irq6
global irq7
global irq8
global irq9
global irq10
global irq11
global irq12
global irq13
global irq14
global irq15
; 0: Divide By Zero Exception
isr0:
push byte 0
push byte 0
jmp isr_common
; 1: Debug Exception
isr1:
push byte 0
push byte 1
jmp isr_common
; 2: Non Maskable Interrupt Exception
isr2:
push byte 0
push byte 2
jmp isr_common
; 3: Int 3 Exception
isr3:
push byte 0
push byte 3
jmp isr_common
; 4: INTO Exception
isr4:
push byte 0
push byte 4
jmp isr_common
; 5: Out of Bounds Exception
isr5:
push byte 0
push byte 5
jmp isr_common
; 6: Invalid Opcode Exception
isr6:
push byte 0
push byte 6
jmp isr_common
; 7: Coprocessor Not Available Exception
isr7:
push byte 0
push byte 7
jmp isr_common
; 8: Double Fault Exception (With Error Code!)
isr8:
push byte 8
jmp isr_common
; 9: Coprocessor Segment Overrun Exception
isr9:
push byte 0
push byte 9
jmp isr_common
; 10: Bad TSS Exception (With Error Code!)
isr10:
push byte 10
jmp isr_common
; 11: Segment Not Present Exception (With Error Code!)
isr11:
push byte 11
jmp isr_common
; 12: Stack Fault Exception (With Error Code!)
isr12:
push byte 12
jmp isr_common
; 13: General Protection Fault Exception (With Error Code!)
isr13:
push byte 13
jmp isr_common
; 14: Page Fault Exception (With Error Code!)
isr14:
push byte 14
jmp isr_common
; 15: Reserved Exception
isr15:
push byte 0
push byte 15
jmp isr_common
; 16: Floating Point Exception
isr16:
push byte 0
push byte 16
jmp isr_common
; 17: Alignment Check Exception
isr17:
push byte 0
push byte 17
jmp isr_common
; 18: Machine Check Exception
isr18:
push byte 0
push byte 18
jmp isr_common
; 19: Reserved
isr19:
push byte 0
push byte 19
jmp isr_common
; 20: Reserved
isr20:
push byte 0
push byte 20
jmp isr_common
; 21: Reserved
isr21:
push byte 0
push byte 21
jmp isr_common
; 22: Reserved
isr22:
push byte 0
push byte 22
jmp isr_common
; 23: Reserved
isr23:
push byte 0
push byte 23
jmp isr_common
; 24: Reserved
isr24:
push byte 0
push byte 24
jmp isr_common
; 25: Reserved
isr25:
push byte 0
push byte 25
jmp isr_common
; 26: Reserved
isr26:
push byte 0
push byte 26
jmp isr_common
; 27: Reserved
isr27:
push byte 0
push byte 27
jmp isr_common
; 28: Reserved
isr28:
push byte 0
push byte 28
jmp isr_common
; 29: Reserved
isr29:
push byte 0
push byte 29
jmp isr_common
; 30: Reserved
isr30:
push byte 0
push byte 30
jmp isr_common
; 31: Reserved
isr31:
push byte 0
push byte 31
jmp isr_common
; IRQ handlers
irq0:
push byte 0
push byte 32
jmp irq_common
irq1:
push byte 1
push byte 33
jmp irq_common
irq2:
push byte 2
push byte 34
jmp irq_common
irq3:
push byte 3
push byte 35
jmp irq_common
irq4:
push byte 4
push byte 36
jmp irq_common
irq5:
push byte 5
push byte 37
jmp irq_common
irq6:
push byte 6
push byte 38
jmp irq_common
irq7:
push byte 7
push byte 39
jmp irq_common
irq8:
push byte 8
push byte 40
jmp irq_common
irq9:
push byte 9
push byte 41
jmp irq_common
irq10:
push byte 10
push byte 42
jmp irq_common
irq11:
push byte 11
push byte 43
jmp irq_common
irq12:
push byte 12
push byte 44
jmp irq_common
irq13:
push byte 13
push byte 45
jmp irq_common
irq14:
push byte 14
push byte 46
jmp irq_common
irq15:
push byte 15
push byte 47
jmp irq_common | 13.108466 | 59 | 0.677296 |
2725b79901e1245574e657574261fb1f917a162e | 6,620 | asm | Assembly | Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0.log_21829_764.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0.log_21829_764.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0.log_21829_764.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r10
push %r11
push %r9
push %rax
push %rbx
push %rcx
push %rdi
push %rsi
lea addresses_WT_ht+0x774d, %rdi
nop
nop
nop
inc %rsi
mov $0x6162636465666768, %r10
movq %r10, %xmm4
and $0xffffffffffffffc0, %rdi
movaps %xmm4, (%rdi)
nop
nop
and %rcx, %rcx
lea addresses_WC_ht+0x4ccd, %r9
and %rax, %rax
mov (%r9), %rbx
nop
nop
sub %r9, %r9
lea addresses_UC_ht+0x188d, %r9
nop
nop
nop
nop
nop
and $23258, %rcx
mov $0x6162636465666768, %rax
movq %rax, %xmm0
vmovups %ymm0, (%r9)
nop
nop
nop
nop
nop
and %rcx, %rcx
lea addresses_UC_ht+0x151ad, %rsi
lea addresses_normal_ht+0xa94d, %rdi
nop
nop
nop
nop
add $6416, %r11
mov $40, %rcx
rep movsb
nop
and $11133, %rsi
lea addresses_UC_ht+0x1ba4d, %rsi
lea addresses_D_ht+0xa0cd, %rdi
nop
nop
sub %rax, %rax
mov $81, %rcx
rep movsb
nop
nop
nop
nop
inc %rcx
lea addresses_WT_ht+0xb2cd, %rbx
nop
nop
nop
nop
and $49935, %rcx
vmovups (%rbx), %ymm4
vextracti128 $0, %ymm4, %xmm4
vpextrq $0, %xmm4, %rax
add %rsi, %rsi
lea addresses_UC_ht+0xe8cd, %r9
nop
nop
nop
nop
mfence
movl $0x61626364, (%r9)
nop
nop
nop
and $36510, %rsi
lea addresses_A_ht+0xebcd, %rsi
lea addresses_WC_ht+0x14305, %rdi
clflush (%rsi)
clflush (%rdi)
nop
cmp $48852, %r10
mov $93, %rcx
rep movsw
nop
nop
nop
nop
nop
xor %rax, %rax
lea addresses_WT_ht+0xcd, %rax
clflush (%rax)
nop
nop
nop
inc %rdi
movups (%rax), %xmm3
vpextrq $0, %xmm3, %r9
nop
nop
nop
sub %rbx, %rbx
lea addresses_A_ht+0x128cd, %rsi
lea addresses_UC_ht+0x1d0cd, %rdi
and %rbx, %rbx
mov $59, %rcx
rep movsw
nop
nop
nop
nop
cmp $39614, %rsi
pop %rsi
pop %rdi
pop %rcx
pop %rbx
pop %rax
pop %r9
pop %r11
pop %r10
ret
.global s_faulty_load
s_faulty_load:
push %r12
push %r15
push %rax
push %rbp
push %rsi
// Faulty Load
lea addresses_normal+0x1d0cd, %rbp
nop
xor $23422, %r15
mov (%rbp), %ax
lea oracles, %r15
and $0xff, %rax
shlq $12, %rax
mov (%r15,%rax,1), %rax
pop %rsi
pop %rbp
pop %rax
pop %r15
pop %r12
ret
/*
<gen_faulty_load>
[REF]
{'src': {'NT': False, 'same': False, 'congruent': 0, 'type': 'addresses_normal', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'}
[Faulty Load]
{'src': {'NT': False, 'same': True, 'congruent': 0, 'type': 'addresses_normal', 'AVXalign': False, 'size': 2}, 'OP': 'LOAD'}
<gen_prepare_buffer>
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 6, 'type': 'addresses_WT_ht', 'AVXalign': True, 'size': 16}}
{'src': {'NT': False, 'same': True, 'congruent': 10, 'type': 'addresses_WC_ht', 'AVXalign': False, 'size': 8}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 4, 'type': 'addresses_UC_ht', 'AVXalign': False, 'size': 32}}
{'src': {'same': False, 'congruent': 5, 'type': 'addresses_UC_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 7, 'type': 'addresses_normal_ht'}}
{'src': {'same': False, 'congruent': 7, 'type': 'addresses_UC_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 11, 'type': 'addresses_D_ht'}}
{'src': {'NT': False, 'same': False, 'congruent': 8, 'type': 'addresses_WT_ht', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'NT': True, 'same': True, 'congruent': 11, 'type': 'addresses_UC_ht', 'AVXalign': False, 'size': 4}}
{'src': {'same': False, 'congruent': 8, 'type': 'addresses_A_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 3, 'type': 'addresses_WC_ht'}}
{'src': {'NT': False, 'same': False, 'congruent': 9, 'type': 'addresses_WT_ht', 'AVXalign': False, 'size': 16}, 'OP': 'LOAD'}
{'src': {'same': False, 'congruent': 10, 'type': 'addresses_A_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 11, 'type': 'addresses_UC_ht'}}
{'34': 21829}
34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34
*/
| 36.98324 | 2,999 | 0.661329 |
435815348a71291fc1b2d453164657e731e1266c | 9,536 | asm | Assembly | ports/C28x/Generic/CCS/os_cpu_a.asm | SijWoo/micrium-os-base | e5641b9e97d0a81dcf6ae26d61c8090491baa445 | [
"Apache-2.0"
] | 1 | 2021-05-03T15:03:28.000Z | 2021-05-03T15:03:28.000Z | Ports/C28x/Generic/CCS/os_cpu_a.asm | Hackerdd/uC-OS3 | a52c14a74a94576ff691b996983498ba01d6834e | [
"Apache-2.0"
] | null | null | null | Ports/C28x/Generic/CCS/os_cpu_a.asm | Hackerdd/uC-OS3 | a52c14a74a94576ff691b996983498ba01d6834e | [
"Apache-2.0"
] | null | null | null | ;********************************************************************************************************
; uC/OS-III
; The Real-Time Kernel
;
; Copyright 2009-2020 Silicon Laboratories Inc. www.silabs.com
;
; SPDX-License-Identifier: APACHE-2.0
;
; This software is subject to an open source license and is distributed by
; Silicon Laboratories Inc. pursuant to the terms of the Apache License,
; Version 2.0 available at www.apache.org/licenses/LICENSE-2.0.
;
;********************************************************************************************************
;********************************************************************************************************
;
; TI C28x Port
;
; File : os_cpu_a.asm
; Version : V3.08.00
;********************************************************************************************************
; For : TI C28x
; Mode : C28 Object mode
; Toolchain : TI C/C++ Compiler
;********************************************************************************************************
;********************************************************************************************************
; INCLUDE FILES
;********************************************************************************************************
.include "os_cpu_i.asm"
;********************************************************************************************************
; PUBLIC FUNCTIONS
;********************************************************************************************************
.def _OS_CPU_GetST0
.def _OS_CPU_GetST1
.def _OSStartHighRdy
.def _OS_CPU_RTOSINT_Handler
.def _OS_CPU_INT_Handler
;********************************************************************************************************
; EXTERNAL GLOBAL VARIABLES
;********************************************************************************************************
.ref _OSTCBCurPtr ; Declared as OS_TCB * , 32-bit long
.ref _OSTCBHighRdyPtr ; Declared as OS_TCB * , 32-bit long
.ref _OSPrioCur ; Declared as INT8U , 16-bit long
.ref _OSPrioHighRdy ; Declared as INT8U , 16-bit long
.ref _OSTaskSwHook
.ref _OS_CPU_IntHandler
;********************************************************************************************************
; CODE GENERATION DIRECTIVES
;********************************************************************************************************
; Set text section and reset local labels.
.text
.newblock
;********************************************************************************************************
; GET ST0 and ST1
;
; Description : Wrapper function to get ST0 and ST1 registers from a C function.
;
; Prototypes : CPU_INT16U OS_CPU_GetST0(void);
; CPU_INT16U OS_CPU_GetST1(void);
;********************************************************************************************************
.asmfunc
_OS_CPU_GetST0:
PUSH ST0
POP AL
LRETR
.endasmfunc
.asmfunc
_OS_CPU_GetST1:
PUSH ST1
POP AL
LRETR
.endasmfunc
;*********************************************************************************************************
; START MULTITASKING
;
; Description : This function is called by OSStart() to start the highest priority task that was created
; by your application before calling OSStart().
;
; Arguments : none
;
; Note(s) : 1) OSStartHighRdy() MUST:
; a) Call OSTaskSwHook().
; b) Restore context for OSTCBCurPtr.
; c) IRET into highest ready task.
;*********************************************************************************************************
.asmfunc
_OSStartHighRdy:
; Call OSTaskSwHook()
LCR #_OSTaskSwHook
; Restore context.
MOVL XAR0, #_OSTCBCurPtr ; Get the process's SP.
MOVL XAR1, *XAR0
MOV AL , *AR1
MOV @SP , AL
; Restore registers.
OS_CTX_RESTORE
; IRET into task.
IRET
.endasmfunc
; Catch start high failure.
OSStartHang:
SB OSStartHang, UNC
;********************************************************************************************************
; GENERIC INTERRUPT HANDLER
; void OS_CPU_INT_Handler(void)
;
; Note(s) : 1) Assembly wrapper for ISRs.
;
; 2) Saves task context before servicing the interrupt and maintains the value of IER across
; interrupts.
;********************************************************************************************************
.asmfunc
_OS_CPU_INT_Handler:
OS_CTX_SAVE
ASP
LCR #_OS_CPU_IntHandler
NASP
OS_CTX_RESTORE
IRET
.endasmfunc
;********************************************************************************************************
; HANDLE RTOSINT INTERRUPT
; void OS_CPU_RTOSINT_Handler(void)
;
; Note(s) : 1) The RTOSINT interrupt is used to perform a context switch. The C28x core saves the
; ST0, T, ACC, P, AR0, AR1, ST1, DP, IER, DBGSTAT (shadow) registers and the Return
; Address.
; The remaining registers AR1H, AR0H, XAR2..XAR7, XT and RPC are saved by the handler.
;
; 2) The context switching RTOSINT handler pseudo-code is:
; a) Save remaining registers on the process stack;
; b) Save the process SP in its TCB, OSTCBCurPtr->OSTCBStkPtr = SP;
; c) Call OSTaskSwHook();
; d) Get current high priority, OSPrioCur = OSPrioHighRdy;
; e) Get current ready thread TCB, OSTCBCurPtr = OSTCBHighRdyPtr;
; f) Get new process SP from TCB, SP = OSTCBHighRdyPtr->OSTCBStkPtr;
; g) Restore AR1H, AR0H, XAR2..XAR7, XT and RPC registers from the new process stack;
; h) Overwrite the previously saved (at context switch out) IER register with current IER.
; i) Perform exception return which will restore remaining context.
;
; 3) On entry into RTOSINT handler:
; a) The following have been saved on the process stack (by processor):
; ST0, T, ACC, P, AR0, AR1, ST1, DP, IER, DBGSTAT (shadow) registers and the Return
; Address.
; b) OSTCBCurPtr points to the OS_TCB of the task to suspend
; OSTCBHighRdyPtr points to the OS_TCB of the task to resume
;
; 4) This function MUST be placed in entry 16 (for RTOSINT) of the C28x interrupt table.
;********************************************************************************************************
.asmfunc
_OS_CPU_RTOSINT_Handler:
; Save registers.
OS_CTX_SAVE
; Save SP to current process.
MOVL XAR0, #_OSTCBCurPtr ; Get the process's SP.
MOVL XAR1, *XAR0
MOV AL , @SP
MOV *AR1, AL
ASP ; Align the stack pointer.
; Call OSTaskSwHook.
LCR #_OSTaskSwHook
NASP ; Restore alignement of the stack pointer.
; OSPrioCur = OSPrioHighRdy
MOVL XAR0, #_OSPrioHighRdy
MOVL XAR1, #_OSPrioCur
MOV ACC, *XAR0
MOV *XAR1, ACC
; OSTCBCurPtr = OSTCBHighRdyPtr
MOVL XAR0, #_OSTCBHighRdyPtr
MOVL XAR1, #_OSTCBCurPtr
MOVL ACC, *XAR0
MOVL *XAR1, ACC
; Get SP from new process.
MOVL XAR0, *XAR1
MOV AL , *AR0
MOV @SP , AL
OS_CTX_RESTORE
; Return from interrupt to restore remaining registers.
IRET
.endasmfunc
;********************************************************************************************************
; OS-III ASSEMBLY PORT FILE END
;********************************************************************************************************
.end
| 43.149321 | 119 | 0.352559 |
27af4b624c313a1f5d57e676c4a5e17f723e7b0d | 594 | asm | Assembly | smsq/q68/hdop/sms.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | smsq/q68/hdop/sms.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | smsq/q68/hdop/sms.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | ; Q68 SMS HDOPs 1988 Tony Tebby
; 2016 W. Lenerz
section sms
xdef sms_hdop
xref hdop_keyr
xref hdop_beep
xref hdop_bpof
include 'dev8_keys_err'
include 'dev8_smsq_smsq_base_keys'
sms_hdop
move.l sms.rte,-(sp) ; return to RTE
move.l a3,-(sp)
move.b (a3)+,d0 ; hdop command
cmp.b #9,d0 ; is it kbd read?
beq.l hdop_keyr ; ... yes
cmp.b #$a,d0 ; is it beep?
beq.s hdop_beep ; ... yes
cmp.b #$b,d0 ; beep off?
beq.l hdop_bpof ; ... yes
move.l (sp)+,a3
moveq #0,d1 ; no return
moveq #err.ipar,d0 ; ... because it's none of these
rts
end
| 19.16129 | 54 | 0.621212 |
2cf2d572ab29282d1c7f072e0d7fce580bf3a6a9 | 7,327 | asm | Assembly | Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_1981.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_1981.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_1981.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r11
push %r13
push %r8
push %rbx
push %rcx
push %rdi
push %rdx
push %rsi
lea addresses_UC_ht+0xbc55, %r13
nop
add $5725, %rbx
movb (%r13), %dl
nop
nop
nop
nop
nop
add %r11, %r11
lea addresses_UC_ht+0x3147, %rdi
and $37800, %rsi
movb $0x61, (%rdi)
sub $46794, %r13
lea addresses_WT_ht+0x238f, %rbx
dec %rdx
movb $0x61, (%rbx)
nop
nop
nop
nop
dec %r11
lea addresses_UC_ht+0x12c7, %rdi
nop
nop
nop
nop
cmp $48750, %r11
mov (%rdi), %rbx
nop
nop
cmp $19977, %r8
lea addresses_A_ht+0x161f7, %rdx
nop
nop
nop
nop
add %r13, %r13
movw $0x6162, (%rdx)
nop
nop
nop
add $44396, %rdi
lea addresses_A_ht+0x31a7, %rsi
lea addresses_normal_ht+0x6ec7, %rdi
nop
nop
nop
nop
nop
inc %rdx
mov $94, %rcx
rep movsb
nop
cmp %rdi, %rdi
lea addresses_A_ht+0xb4c7, %rsi
lea addresses_A_ht+0x18ec7, %rdi
dec %rdx
mov $78, %rcx
rep movsw
nop
add %r8, %r8
lea addresses_normal_ht+0xdd8f, %rdi
cmp $56948, %rdx
movw $0x6162, (%rdi)
nop
nop
nop
nop
nop
inc %rdi
lea addresses_D_ht+0x126c7, %rsi
lea addresses_WT_ht+0xe2c7, %rdi
clflush (%rdi)
nop
nop
dec %r13
mov $55, %rcx
rep movsw
nop
nop
nop
sub $2284, %rdi
lea addresses_A_ht+0x2273, %rbx
clflush (%rbx)
nop
nop
nop
nop
nop
cmp %rcx, %rcx
mov (%rbx), %rdx
nop
cmp %rbx, %rbx
lea addresses_A_ht+0x97c7, %r11
nop
nop
nop
nop
nop
sub %r13, %r13
mov $0x6162636465666768, %rcx
movq %rcx, %xmm2
vmovups %ymm2, (%r11)
xor %r11, %r11
lea addresses_UC_ht+0x170c7, %rsi
nop
nop
sub %rcx, %rcx
movw $0x6162, (%rsi)
xor %rdx, %rdx
lea addresses_UC_ht+0x11827, %r11
nop
nop
nop
nop
nop
inc %r8
movw $0x6162, (%r11)
nop
nop
nop
sub $25501, %r8
lea addresses_WT_ht+0x1a39f, %r11
nop
inc %rdx
mov $0x6162636465666768, %rdi
movq %rdi, %xmm1
vmovups %ymm1, (%r11)
nop
nop
nop
inc %r13
pop %rsi
pop %rdx
pop %rdi
pop %rcx
pop %rbx
pop %r8
pop %r13
pop %r11
ret
.global s_faulty_load
s_faulty_load:
push %r15
push %r8
push %rbp
push %rdi
push %rdx
push %rsi
// Faulty Load
lea addresses_WC+0x13ac7, %rsi
dec %rbp
vmovups (%rsi), %ymm7
vextracti128 $0, %ymm7, %xmm7
vpextrq $1, %xmm7, %rdx
lea oracles, %r8
and $0xff, %rdx
shlq $12, %rdx
mov (%r8,%rdx,1), %rdx
pop %rsi
pop %rdx
pop %rdi
pop %rbp
pop %r8
pop %r15
ret
/*
<gen_faulty_load>
[REF]
{'src': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_WC', 'size': 16, 'AVXalign': False}, 'OP': 'LOAD'}
[Faulty Load]
{'src': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_WC', 'size': 32, 'AVXalign': False}, 'OP': 'LOAD'}
<gen_prepare_buffer>
{'src': {'same': False, 'congruent': 1, 'NT': False, 'type': 'addresses_UC_ht', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 7, 'NT': False, 'type': 'addresses_UC_ht', 'size': 1, 'AVXalign': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 2, 'NT': False, 'type': 'addresses_WT_ht', 'size': 1, 'AVXalign': False}}
{'src': {'same': False, 'congruent': 11, 'NT': False, 'type': 'addresses_UC_ht', 'size': 8, 'AVXalign': True}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'same': True, 'congruent': 1, 'NT': True, 'type': 'addresses_A_ht', 'size': 2, 'AVXalign': True}}
{'src': {'type': 'addresses_A_ht', 'congruent': 4, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_normal_ht', 'congruent': 10, 'same': False}}
{'src': {'type': 'addresses_A_ht', 'congruent': 8, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_A_ht', 'congruent': 8, 'same': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 3, 'NT': False, 'type': 'addresses_normal_ht', 'size': 2, 'AVXalign': False}}
{'src': {'type': 'addresses_D_ht', 'congruent': 10, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_WT_ht', 'congruent': 11, 'same': False}}
{'src': {'same': False, 'congruent': 1, 'NT': False, 'type': 'addresses_A_ht', 'size': 8, 'AVXalign': False}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 6, 'NT': False, 'type': 'addresses_A_ht', 'size': 32, 'AVXalign': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 5, 'NT': False, 'type': 'addresses_UC_ht', 'size': 2, 'AVXalign': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 5, 'NT': False, 'type': 'addresses_UC_ht', 'size': 2, 'AVXalign': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 3, 'NT': False, 'type': 'addresses_WT_ht', 'size': 32, 'AVXalign': False}}
{'38': 21829}
38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38
*/
| 35.741463 | 2,999 | 0.655657 |
eac3871a520f740229d913e7ba1dbf22b8db1e66 | 3,035 | asm | Assembly | Transynther/x86/_processed/NC/_zr_/i9-9900K_12_0xa0.log_6_1217.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NC/_zr_/i9-9900K_12_0xa0.log_6_1217.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NC/_zr_/i9-9900K_12_0xa0.log_6_1217.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r14
push %rbx
push %rcx
push %rdi
push %rdx
push %rsi
lea addresses_WT_ht+0x716f, %rsi
lea addresses_WT_ht+0x169c9, %rdi
nop
nop
nop
nop
sub $42558, %rdx
mov $10, %rcx
rep movsl
nop
add %r14, %r14
lea addresses_A_ht+0x19c7f, %rbx
nop
nop
nop
xor $13339, %rsi
movb (%rbx), %r14b
nop
inc %rdx
pop %rsi
pop %rdx
pop %rdi
pop %rcx
pop %rbx
pop %r14
ret
.global s_faulty_load
s_faulty_load:
push %r12
push %r13
push %rax
push %rbp
push %rcx
push %rdi
push %rdx
// Load
lea addresses_PSE+0x55af, %r12
nop
nop
nop
nop
cmp %rcx, %rcx
movups (%r12), %xmm4
vpextrq $1, %xmm4, %rdx
nop
xor $59350, %rdx
// Store
mov $0x2007690000000cef, %rax
nop
nop
nop
nop
inc %rbp
movl $0x51525354, (%rax)
// Exception!!!
nop
nop
nop
nop
nop
mov (0), %r12
nop
nop
nop
xor %r13, %r13
// Store
lea addresses_UC+0x130cf, %rax
nop
and %rdx, %rdx
mov $0x5152535455565758, %rcx
movq %rcx, %xmm1
vmovups %ymm1, (%rax)
nop
nop
xor %rdi, %rdi
// Store
mov $0x12d4e100000004ef, %rdi
nop
nop
nop
nop
add $25296, %r12
mov $0x5152535455565758, %rax
movq %rax, %xmm2
vmovaps %ymm2, (%rdi)
nop
nop
nop
inc %rdi
// Store
lea addresses_WC+0x17bc1, %rdx
add %r12, %r12
mov $0x5152535455565758, %r13
movq %r13, (%rdx)
add $13226, %rbp
// Store
lea addresses_D+0x175c7, %rcx
nop
inc %rax
mov $0x5152535455565758, %r13
movq %r13, %xmm0
movups %xmm0, (%rcx)
nop
nop
nop
nop
nop
dec %rbp
// Faulty Load
mov $0x4f435200000004ef, %rax
nop
nop
xor %rbp, %rbp
vmovups (%rax), %ymm0
vextracti128 $1, %ymm0, %xmm0
vpextrq $0, %xmm0, %rcx
lea oracles, %rdx
and $0xff, %rcx
shlq $12, %rcx
mov (%rdx,%rcx,1), %rcx
pop %rdx
pop %rdi
pop %rcx
pop %rbp
pop %rax
pop %r13
pop %r12
ret
/*
<gen_faulty_load>
[REF]
{'src': {'NT': False, 'same': False, 'congruent': 0, 'type': 'addresses_NC', 'AVXalign': False, 'size': 2}, 'OP': 'LOAD'}
{'src': {'NT': False, 'same': False, 'congruent': 4, 'type': 'addresses_PSE', 'AVXalign': False, 'size': 16}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 10, 'type': 'addresses_NC', 'AVXalign': False, 'size': 4}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 4, 'type': 'addresses_UC', 'AVXalign': False, 'size': 32}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 9, 'type': 'addresses_NC', 'AVXalign': True, 'size': 32}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 1, 'type': 'addresses_WC', 'AVXalign': False, 'size': 8}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 3, 'type': 'addresses_D', 'AVXalign': False, 'size': 16}}
[Faulty Load]
{'src': {'NT': False, 'same': True, 'congruent': 0, 'type': 'addresses_NC', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'}
<gen_prepare_buffer>
{'src': {'same': False, 'congruent': 7, 'type': 'addresses_WT_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 0, 'type': 'addresses_WT_ht'}}
{'src': {'NT': False, 'same': False, 'congruent': 4, 'type': 'addresses_A_ht', 'AVXalign': False, 'size': 1}, 'OP': 'LOAD'}
{'00': 6}
00 00 00 00 00 00
*/
| 18.393939 | 148 | 0.64514 |
37b3aaedfc03470dceaad3e8327a10a6208835e2 | 261 | asm | Assembly | programs/oeis/156/A156821.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/156/A156821.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | programs/oeis/156/A156821.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | ; A156821: Prime factors of 13! listed with multiplicity.
; 2,2,2,2,2,2,2,2,2,2,3,3,3,3,3,5,5,7,11,13
sub $0,5
trn $0,3
mov $2,1
mov $3,1
lpb $0
add $0,1
sub $3,1
add $0,$3
trn $0,7
add $0,$2
mov $1,$0
mul $2,2
mov $3,$0
lpe
add $3,1
add $1,$3
| 13.05 | 57 | 0.551724 |
40dfd40bad187ebb94b19a8475d3c75043849a02 | 1,252 | asm | Assembly | ch8/src/userapp.asm | impact-eintr/x86 | 114ef9240898cfc4cc8b4b19ba800ef0cd171a5c | [
"MIT"
] | null | null | null | ch8/src/userapp.asm | impact-eintr/x86 | 114ef9240898cfc4cc8b4b19ba800ef0cd171a5c | [
"MIT"
] | null | null | null | ch8/src/userapp.asm | impact-eintr/x86 | 114ef9240898cfc4cc8b4b19ba800ef0cd171a5c | [
"MIT"
] | null | null | null | SECTION header VSTART=0 ;程序的头部
progran_length:
dd program_end ;程序的总长度
;; 用户程序入口点
code_entry:
dw start ;偏移地址
dd section.code.start ;段地址
;; 段重定位表项个数
realloc_tbl_len dw (segtbl_end-segtbl_begin)/4
;; 段重定位表
segtbl_begin:
code_segment dd section.code.start ;[0x0C]
data_segment dd section.data.start ;[0x10]
stack_segment dd section.stack.start ;[0x14]
segtbl_end:
;; =================================================================
SECTION code ALIGN=16 VSTART=0
start:
;; 初识执行时 DS 和 ES 指向用户程序头部段
mov ax, [stack_segment]
mov ss, ax
mov sp, stack_pointer ;设置初识的栈顶指针
mov ax, [data_segment] ;设置用户程序自己的数据段
mov ds, ax
mov ax, 0xb800
mov es, ax
mov si, message
mov di, 0
next:
mov al, [si]
cmp al, 0
je exit
mov byte [es:di], al
mov byte [es:di], 0x07
inc si
add di, 2
jmp next
exit:
jmp $
;; =================================================================
SECTION data ALIGN=16 VSTART=0
message:
db 'hello world.', 0
;; =================================================================
SECTION stack ALIGN=16 VSTART=0
resb 256
stack_pointer:
;; =================================================================
SECTION trail ALIGN=16
program_end:
| 19.873016 | 68 | 0.523962 |
44c47482c9f06b33ed91d914d8f8121ce68d1d5b | 39 | asm | Assembly | pkgs/tools/yasm/src/modules/parsers/gas/tests/gas-instlabel.asm | manggoguy/parsec-modified | d14edfb62795805c84a4280d67b50cca175b95af | [
"BSD-3-Clause"
] | 64 | 2015-03-06T00:30:56.000Z | 2022-03-24T13:26:53.000Z | pkgs/tools/yasm/src/modules/parsers/gas/tests/gas-instlabel.asm | manggoguy/parsec-modified | d14edfb62795805c84a4280d67b50cca175b95af | [
"BSD-3-Clause"
] | 12 | 2020-12-15T08:30:19.000Z | 2022-03-13T03:54:24.000Z | pkgs/tools/yasm/src/modules/parsers/gas/tests/gas-instlabel.asm | manggoguy/parsec-modified | d14edfb62795805c84a4280d67b50cca175b95af | [
"BSD-3-Clause"
] | 40 | 2015-02-26T15:31:16.000Z | 2022-03-03T23:23:37.000Z | .globl SUB
.type SUB, @function
SUB:
| 9.75 | 21 | 0.666667 |
9925c296505cfd3bfe2847c5e5b70213a9060453 | 486 | asm | Assembly | oeis/111/A111917.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/111/A111917.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/111/A111917.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A111917: The i-th term of the generalized Fibonacci sequence [0,k,k,2k,3k,...] is given by the formula F(i) = round( k/sqrt(5) * phi^i ) provided i >= s(k); a(n) = smallest value of k such that s(k) = n.
; Submitted by Christian Krause
; 2,3,5,8,13,21,33,53,85,138,223,361,583,943,1525,2468,3993,6461,10453,16913,27365,44278
mov $1,1
mov $2,2
mov $3,2
mov $4,4
lpb $0
sub $0,1
add $2,$3
mov $3,$4
add $4,$1
mov $1,$2
div $3,$2
mov $2,$4
lpe
div $2,2
mov $0,$2
add $0,1
| 23.142857 | 205 | 0.619342 |
27e4b0c669f77f6b9d5c1b95cab0669b8696149c | 661 | asm | Assembly | oeis/291/A291662.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/291/A291662.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/291/A291662.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A291662: Number of ordered rooted trees with 2n non-root nodes such that the maximal outdegree equals n.
; 1,1,8,53,326,1997,12370,77513,490306,3124541,20030000,129024469,834451788,5414950283,35240152706,229911617041,1503232609082,9847379391133,64617565719052,424655979547781,2794563003870310,18412956934908669,121455445321173578,801957983888792617,5300174441392685376,35059031427432595727,232087615286578676830,1537519631667900668453,10192557090712725924980,67611245311352111172211,448755316337720114153346,2980152968042881646503457,19801165182011110939937578,131629284070068266150382429
mov $1,$0
sub $1,1
add $1,$0
mov $2,$0
add $0,$1
bin $0,$1
sub $0,$2
| 60.090909 | 483 | 0.859304 |
0798f83f11b953cc06bdc49882abd46c9b3d60b9 | 565 | asm | Assembly | programs/oeis/305/A305069.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/305/A305069.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/305/A305069.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A305069: a(n) = 117*n - 72 (n>=1).
; 45,162,279,396,513,630,747,864,981,1098,1215,1332,1449,1566,1683,1800,1917,2034,2151,2268,2385,2502,2619,2736,2853,2970,3087,3204,3321,3438,3555,3672,3789,3906,4023,4140,4257,4374,4491,4608,4725,4842,4959,5076,5193,5310,5427,5544,5661,5778,5895,6012,6129,6246,6363,6480,6597,6714,6831,6948,7065,7182,7299,7416,7533,7650,7767,7884,8001,8118,8235,8352,8469,8586,8703,8820,8937,9054,9171,9288,9405,9522,9639,9756,9873,9990,10107,10224,10341,10458,10575,10692,10809,10926,11043,11160,11277,11394,11511,11628
mul $0,117
add $0,45
| 94.166667 | 505 | 0.768142 |
1626aae1b196720fb53adeb9bb8c82b0810ac4d0 | 9,095 | asm | Assembly | Sopa_Letras.asm | EduardaSRBastos/Assembly-2020 | 65fd798bd2b9a4f4520256f71aac7bd91398a7fd | [
"MIT"
] | null | null | null | Sopa_Letras.asm | EduardaSRBastos/Assembly-2020 | 65fd798bd2b9a4f4520256f71aac7bd91398a7fd | [
"MIT"
] | null | null | null | Sopa_Letras.asm | EduardaSRBastos/Assembly-2020 | 65fd798bd2b9a4f4520256f71aac7bd91398a7fd | [
"MIT"
] | null | null | null |
name "Sopa_Letras"
org 100h
;Eduarda Bastos - 70647
;Rui Duarte - 70650
;mostrar sopa de letras
mov ah, 9
lea dx, linha1
int 21h
mov ah, 9
lea dx, linha2
int 21h
mov ah, 9
lea dx, linha3
int 21h
mov ah, 9
lea dx, linha4
int 21h
mov ah, 9
lea dx, linha5
int 21h
mov ah, 9
lea dx, linha6
int 21h
mov ah, 9
lea dx, linha7
int 21h
mov ah, 9
lea dx, linha8
int 21h
mov ah, 9
lea dx, linha9
int 21h
mov ah, 9
lea dx, linha10
int 21h
inicio:
;verificar se encontrou todas as palavras
mov al, total3
cmp al, 48
je acabar
;mostrar quantas palavras faltam encontrar
mov ah, 9
lea dx, total
int 21h
mov ah, 9
lea dx, total3
int 21h
mov ah, 9
lea dx, total2
int 21h
;mostrar texto principal
mov ah, 9
lea dx, texto1
int 21h
;palavra introduzida pelo user
mov cx, 21
mov si, 0
introduzir:
mov ah, 1
int 21h
cmp al, 13 ;verificar se inseriu [ENTER]
je fim
mov str[si], al ;inserir letra a letra no vetor
inc si
loop introduzir
fim:
mov cx, 15
mov si, 0
;comparar se palavra introduzida esta correta
compara:
mov al, str[si]
cmp al, assem[si]
je sim
cmp al, bin[si]
je sim2
cmp al, en[si]
je sim3
cmp al, reg[si]
je sim4
cmp al, mem[si]
je sim5
cmp al, log[si]
je sim6
cmp al, assem2[si]
je sim
cmp al, bin2[si]
je sim2
cmp al, en2[si]
je sim3
cmp al, reg2[si]
je sim4
cmp al, mem2[si]
je sim5
cmp al, log2[si]
je sim6
jne falha
;comparar palavra com tamanho da variavel
sim:
cmp si, len-1
je assembly
jne au
sim2:
cmp si, len2-1
je binario
jne au
sim3:
cmp si, len3-2
je endereco
jne au
sim4:
cmp si, len4-2
je registo
jne au
sim5:
cmp si, len5-1
je memoria
jne au
sim6:
cmp si, len6-1
je logica
jne au
au:
inc si
jne compara
;inserir na sopa de letras palavra encontrada
assembly:
cmp flag, 0
je repetido
dec total3
mov bp,OFFSET linhaA2
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6 ; cor
mov cx,15 ; tamanho
mov dh,3 ; linha
mov dl,22 ; coluna
int 10h
mov dl, 0 ;posicao x
mov dh, 21 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, texto2
int 21h
mov flag, 0
;esperar 1 segundo
MOV CX, 0FH
MOV DX, 4240H
MOV AH, 86H
INT 15H
jmp limparLinha
binario:
cmp flag2, 0
je repetido
dec total3
mov bp,OFFSET linhaA5
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6 ; cor
mov cx,13 ; tamanho
mov dh,9 ; linha
mov dl,4 ; coluna
int 10h
mov dl, 0 ;posicao x
mov dh, 21 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, texto2
int 21h
mov flag2, 0
;esperar 1 segundo
MOV CX, 0FH
MOV DX, 4240H
MOV AH, 86H
INT 15H
jmp limparLinha
endereco:
cmp flag3, 0
je repetido
dec total3
mov bp,OFFSET linhaA7
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,15
mov dh,13
mov dl,2
int 10h
mov dl, 0 ;posicao x
mov dh, 21 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, texto2
int 21h
mov flag3, 0
;esperar 1 segundo
MOV CX, 0FH
MOV DX, 4240H
MOV AH, 86H
INT 15H
jmp limparLinha
registo:
cmp flag4, 0
je repetido
dec total3
mov bp,OFFSET linhaA9
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,13
mov dh,17
mov dl,20
int 10h
mov dl, 0 ;posicao x
mov dh, 21 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, texto2
int 21h
mov flag4, 0
;esperar 1 segundo
MOV CX, 0FH
MOV DX, 4240H
MOV AH, 86H
INT 15H
jmp limparLinha
memoria:
cmp flag5, 0
je repetido
dec total3
mov bp,OFFSET linhaM1
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,1
mov dl,28
int 10h
mov bp,OFFSET linhaM2
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,3
mov dl,28
int 10h
mov bp,OFFSET linhaM3
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,5
mov dl,28
int 10h
mov bp,OFFSET linhaM4
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,7
mov dl,28
int 10h
mov bp,OFFSET linhaM5
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,9
mov dl,28
int 10h
mov bp,OFFSET linhaM6
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,11
mov dl,28
int 10h
mov bp,OFFSET linhaM7
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,13
mov dl,28
int 10h
mov dl, 0
mov dh, 21
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, texto2
int 21h
mov flag5, 0
;esperar 1 segundo
MOV CX, 0FH
MOV DX, 4240H
MOV AH, 86H
INT 15H
jmp limparLinha
logica:
cmp flag6, 0
je repetido
dec total3
mov bp,OFFSET linhaL1
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,7
mov dl,18
int 10h
mov bp,OFFSET linhaL2
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,9
mov dl,18
int 10h
mov bp,OFFSET linhaL3
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,11
mov dl,18
int 10h
mov bp,OFFSET linhaL4
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,13
mov dl,18
int 10h
mov bp,OFFSET linhaL5
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,15
mov dl,18
int 10h
mov bp,OFFSET linhaL6
mov ah,13h
mov al,01h
xor bh,bh
mov bl,6
mov cx,1
mov dh,17
mov dl,18
int 10h
mov dl, 0 ;posicao x
mov dh, 21 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, texto2
int 21h
mov flag6, 0
;esperar 1 segundo
MOV CX, 0FH
MOV DX, 4240H
MOV AH, 86H
INT 15H
jmp limparLinha
;palavra errada
falha:
mov ah, 9
lea dx, texto3
int 21h
;esperar 1 segundo
mov cx, 0fh
mov dx, 4240h
mov ah, 86h
int 15h
jmp limparlinha
;limpar linhas e ir para a linha de novo
limparLinha:
mov dl, 0 ;posicao x
mov dh, 19 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, limpar
int 21h
mov dl, 0 ;posicao x
mov dh, 20 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, limpar
int 21h
mov dl, 0 ;posicao x
mov dh, 21 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, limpar
int 21h
mov dl, 0 ;posicao x
mov dh, 22 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov ah, 9
lea dx, limpar
int 21h
mov dl, 0 ;posicao x
mov dh, 19 ;posicao y
mov ah, 2
mov bh, 0
int 10h
mov cx, 15
mov si, 0
branco:
mov str[si], ' '
inc si
loop branco
jmp inicio
;se palavra for repetida, nao pode ser encontrada outra vez
repetido:
mov ah, 9
lea dx, igual
int 21h
;esperar 1 segundo
MOV CX, 0FH
MOV DX, 4240H
MOV AH, 86H
INT 15H
jmp limparLinha
loopne inicio
;sai fora do loop para encontrar a palavra, e acaba
acabar:
mov ah, 9
lea dx, final
int 21h
mov ah, 4ch
int 21h
ret
linha1 DB 13,10,'F O E I D K E F N N A L R U M Z A T W L$'
linha2 DB 13,10,13,10, "W Q N C T Y H X E Q I A S S E M B L Y L$"
linha3 DB 13,10,13,10, "F G C G O P M O O D W E O R M O C C Y K$"
linha4 DB 13,10,13,10, "K W G O R I N E T L O W C H O C G W E J$"
linha5 DB 13,10,13,10, "W E B I N A R I O O N F Y Y R Z Z O M C$"
linha6 DB 13,10,13,10, "Q W M F E J F Z D G E Q V Z I R V J Y V$"
linha7 DB 13,10,13,10, "D E N D E R E C O I V V W M A H F B M W$"
linha8 DB 13,10,13,10, "K V F A C C N M H C V Y J U K P Z U C U$"
linha9 DB 13,10,13,10, "V S W F E A I F Q A R E G I S T O V J D$"
linha10 DB 13,10,13,10, "G J V R E M O P Q F D G Q G U W E K Z P$"
sair1 db 13,10,13,10, 'Clique em [ESC] para sair.$'
texto1 db 0ah, 0dh, 'Escreva a palavra: $'
texto2 db 0ah, 0dh,'Parabens!$'
texto3 db 0ah, 0dh,'Essa palavra nao existe. Tente outra vez!$'
texto4 db 0ah, 0dh,'Sair - Obrigado.$'
limpar db 0ah, 0dh,' $'
igual db 13,10,13,10, 'Ja encontrou esta palavra antes.$'
final db 13,10,13,10, 'Encontrou todas as palavras. Parabens!$'
;lista: binario, memoria, assembly, logica, registo, endereco
flag db 1
flag2 db 1
flag3 db 1
flag4 db 1
flag5 db 1
flag6 db 1
total3 db "6$"
total db 13,10,"Falta encontrar $"
total2 db " palavra(s)$"
linhaM1 DB 'M$'
linhaM2 DB "E$"
linhaM3 DB "M$"
linhaM4 DB "O$"
linhaM5 DB "R$"
linhaM6 DB "I$"
linhaM7 DB "A$"
linhaA2 DB "A S S E M B L Y$"
str db " $"
assem db "ASSEMBLY"
len equ $ - assem
assem2 db "assembly"
bin db "BINARIO"
len2 equ $ - bin
bin2 db "binario"
en db "ENDERECO"
len3 equ $ - en
en2 db "endereco"
reg db "REGISTO"
len4 equ $ - reg
reg2 db "registo"
mem db "MEMORIA"
len5 equ $ - mem
mem2 db "memoria"
log db "LOGICA"
len6 equ $ - log
log2 db "logica"
mudarlinha db 13, 10, '$'
linhaA5 DB , "B I N A R I O$"
linhaA7 DB , "E N D E R E C O$"
linhaA9 DB , "R E G I S T O$"
linhaL1 DB "L$"
linhaL2 DB "O$"
linhaL3 DB "G$"
linhaL4 DB "I$"
linhaL5 DB "C$"
linhaL6 DB "A$" | 15.082919 | 66 | 0.60099 |
e8b243f945d0cbe25d4d3f82b9629fd9ae886743 | 297 | asm | Assembly | programs/oeis/175/A175833.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/175/A175833.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/175/A175833.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | ; A175833: Periodic sequence: repeat 4,7,11.
; 4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11,4,7,11
mod $0,3
mov $1,$0
mul $1,4
trn $1,1
add $1,4
| 33 | 204 | 0.585859 |
c1f83fb1890eb6cf225db2a2a081496ecc456a2a | 426 | asm | Assembly | lib/seccomp-tools/templates/asm.amd64.asm | epson12332/seccomp-tools | bebece209ceb175ead7a60c28e9eebe24c717497 | [
"MIT"
] | 707 | 2017-06-25T17:57:15.000Z | 2022-03-31T12:35:31.000Z | lib/seccomp-tools/templates/asm.amd64.asm | FDlucifer/seccomp-tools | 8c907128c59884069df5c0a34c262334ff25aaf2 | [
"MIT"
] | 51 | 2017-07-04T06:25:19.000Z | 2022-01-02T07:22:44.000Z | lib/seccomp-tools/templates/asm.amd64.asm | FDlucifer/seccomp-tools | 8c907128c59884069df5c0a34c262334ff25aaf2 | [
"MIT"
] | 71 | 2017-08-08T11:45:39.000Z | 2022-03-14T06:39:52.000Z | install_seccomp:
push rbp
mov rbp, rsp
push 38
pop rdi
push 0x1
pop rsi
xor eax, eax
mov al, 0x9d
syscall
push 22
pop rdi
lea rdx, [rip + _filter]
push rdx /* .filter */
push _filter_end - _filter >> 3 /* .len */
mov rdx, rsp
push 0x2
pop rsi
xor eax, eax
mov al, 0x9d
syscall
leave
ret
_filter:
.ascii "<TO_BE_REPLACED>"
_filter_end:
| 15.777778 | 46 | 0.56338 |
cc4aabea9ba782a6dc236b235c822370157a5d6a | 149 | asm | Assembly | progs/modulo-cpup.gen.asm | CoderPuppy/viluons-machine | ec8fe27234baa2722767495fe7d02ee990c3c127 | [
"MIT"
] | null | null | null | progs/modulo-cpup.gen.asm | CoderPuppy/viluons-machine | ec8fe27234baa2722767495fe7d02ee990c3c127 | [
"MIT"
] | null | null | null | progs/modulo-cpup.gen.asm | CoderPuppy/viluons-machine | ec8fe27234baa2722767495fe7d02ee990c3c127 | [
"MIT"
] | null | null | null | ?K8 18
?K2 2
K2--
JMP -3
?K8 5
?K7 8
K7--
K8--
K2++
JMP -6
?K2 -7
K8++
K2--
JMP -4
?K2 4
K2--
K7++
K8++
JMP -5
| 7.45 | 8 | 0.355705 |
33f5b53ef5bfa8c66aad5ea914b7fd5442403d13 | 442 | asm | Assembly | programs/oeis/194/A194055.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/194/A194055.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/194/A194055.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | ; A194055: Natural fractal sequence of A000071 (Fibonacci numbers minus 1; a rectangular array, by antidiagonals.
; 1,1,2,1,2,3,1,2,3,4,5,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,9,10,11,12,13,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29
mov $1,$0
lpb $0,1
sub $0,1
trn $2,1
add $2,1
mov $3,$1
mov $1,$0
sub $3,$0
trn $0,$2
add $2,$3
lpe
add $1,1
| 27.625 | 201 | 0.606335 |
48b0815bdc74f00104ddca550db6cb4180655b9d | 1,124 | asm | Assembly | libsrc/target/z1013/games/joystick.asm | dikdom/z88dk | 40c55771062b0ea9bb2f0d5b73e2f754fc12b6b0 | [
"ClArtistic"
] | 1 | 2022-03-08T11:55:58.000Z | 2022-03-08T11:55:58.000Z | libsrc/target/z1013/games/joystick.asm | dikdom/z88dk | 40c55771062b0ea9bb2f0d5b73e2f754fc12b6b0 | [
"ClArtistic"
] | 2 | 2022-03-20T22:17:35.000Z | 2022-03-24T16:10:00.000Z | libsrc/target/z1013/games/joystick.asm | jorgegv/z88dk | 127130cf11f9ff268ba53e308138b12d2b9be90a | [
"ClArtistic"
] | null | null | null |
SECTION code_clib
PUBLIC joystick
PUBLIC _joystick
EXTERN getk
joystick:
_joystick:
ld a,l
ld c,$20
cp 1
jr z,read_stick
ld c,$40
cp 2
jr z,read_stick
cp 3
jr nz,no_stick_qaop
INCLUDE "games/joystick_qaop.as1"
no_stick_qaop:
cp 4
jr nz,no_stick_8246
INCLUDE "games/joystick_8246.as1"
no_stick_8246:
ld hl,0
ret
; practic 1/88
;
; Bit 0 - links
; 1 - rechts
; 2 - runter
; 3 - hoch
; 4 - Aktionstast
;
; Left and right are swapped from z88dk
; Read a joystick
; Entry: c = stick address, $20,$40
; Exit: hl = keys
read_stick:
ld a,$CF
out ($01),a
ld a,$1f
out ($01),a
ld a,c ;c=$20/$40 for sticks
out ($00),a
in a,($00)
and 31
ld hl,0
ret z
normalise_stick:
cpl
and 31
ld c,0
rra ;Left
rl c
rrca ;Right
rl c
rla
rla
and @00011100
or c
ld l,a
ld h,0
ret
| 16.057143 | 41 | 0.470641 |
4639d040fafd0621583db2ebdafe554dc2b996c7 | 1,328 | asm | Assembly | programs/oeis/158/A158561.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/158/A158561.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/158/A158561.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A158561: a(n)=((2^n)*((2^n)+1) - (2^(n-1))*((2^(n-1))+1))/2, a(1)=3.
; 3,7,26,100,392,1552,6176,24640,98432,393472,1573376,6292480,25167872,100667392,402661376,1610629120,6442483712,25769869312,103079346176,412317122560,1649267965952,6597070815232,26388281163776,105553120460800,422212473454592,1688849877041152,6755399474610176,27021597831331840,108086391191109632,432345564496003072,1729382257447141376,6917529028714823680,27670116112711811072,110680464446552276992,442721857777619173376,1770887431093296824320,7083549724338827558912,28334198897286590758912,113336795589008924082176,453347182355760818421760,1813388729422493517873152,7253554917688874559864832,29014219670753299216203776,116056878683008798818304000,464227514732026399180193792,1856910058928088004534730752,7427640235712316833766834176,29710560942849196966323159040,118842243771396647127804280832,475368975085586307036240412672,1901475900342344665195008229376,7605903601369377534880126074880,30423614405477507887720690614272,121694457621910027047283135086592,486777830487640099181933285605376,1947111321950560378713334632939520,7788445287802241478824541512794112,31153781151208965843240572013248512,124615124604835863228847099977138176,498460498419343452627158023756840960
mov $1,2
pow $1,$0
mul $1,6
add $1,1
pow $1,2
sub $1,51
div $1,24
add $1,3
mov $0,$1
| 102.153846 | 1,170 | 0.889307 |
418ae8d456b2ff75b9da72649e96815e6627a8d2 | 604 | asm | Assembly | oeis/105/A105309.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/105/A105309.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/105/A105309.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A105309: a(n) = |b(n)|^2 = x^2 + 3*y*2 where (x,y,y,y) is the quaternion b(n) of the sequence b of quaternions defined by b(0)=1,b(1)=1, b(n) = b(n-1) + b(n-2)*(0,c,c,c) where c = 1/sqrt(3).
; Submitted by Jon Maiga
; 1,1,2,5,9,20,41,85,178,369,769,1600,3329,6929,14418,30005,62441,129940,270409,562725,1171042,2436961,5071361,10553600,21962241,45703841,95110562,197926885,411889609,857150100,1783745641,3712008565
trn $0,1
seq $0,240513 ; Number of n X 2 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.
sub $0,1
| 75.5 | 198 | 0.715232 |
29fce2025bb70e3344430915af4580c560456ac4 | 4,343 | asm | Assembly | Transynther/x86/_processed/NONE/_xt_/i7-8650U_0xd2_notsx.log_21829_1490.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NONE/_xt_/i7-8650U_0xd2_notsx.log_21829_1490.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NONE/_xt_/i7-8650U_0xd2_notsx.log_21829_1490.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r11
push %r8
push %rax
push %rdi
push %rdx
push %rsi
lea addresses_UC_ht+0x19095, %rsi
nop
nop
nop
nop
nop
xor %r11, %r11
mov $0x6162636465666768, %rdi
movq %rdi, %xmm0
movups %xmm0, (%rsi)
nop
nop
add $25574, %rax
lea addresses_WT_ht+0xe255, %rdx
nop
nop
and %r8, %r8
movb $0x61, (%rdx)
nop
and %rax, %rax
pop %rsi
pop %rdx
pop %rdi
pop %rax
pop %r8
pop %r11
ret
.global s_faulty_load
s_faulty_load:
push %r11
push %r12
push %r8
push %r9
push %rax
push %rdx
// Faulty Load
lea addresses_normal+0x2415, %rax
nop
nop
add %r8, %r8
movups (%rax), %xmm3
vpextrq $1, %xmm3, %rdx
lea oracles, %r11
and $0xff, %rdx
shlq $12, %rdx
mov (%r11,%rdx,1), %rdx
pop %rdx
pop %rax
pop %r9
pop %r8
pop %r12
pop %r11
ret
/*
<gen_faulty_load>
[REF]
{'OP': 'LOAD', 'src': {'type': 'addresses_normal', 'size': 16, 'AVXalign': True, 'NT': False, 'congruent': 0, 'same': False}}
[Faulty Load]
{'OP': 'LOAD', 'src': {'type': 'addresses_normal', 'size': 16, 'AVXalign': False, 'NT': False, 'congruent': 0, 'same': True}}
<gen_prepare_buffer>
{'OP': 'STOR', 'dst': {'type': 'addresses_UC_ht', 'size': 16, 'AVXalign': False, 'NT': False, 'congruent': 6, 'same': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_WT_ht', 'size': 1, 'AVXalign': False, 'NT': False, 'congruent': 6, 'same': False}}
{'34': 21829}
34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34
*/
| 56.402597 | 2,999 | 0.662215 |
51c31df647e7c0f554b7ee56cfeb0a1ee9ab563f | 461 | asm | Assembly | oeis/036/A036702.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/036/A036702.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/036/A036702.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A036702: a(n)=number of Gaussian integers z=a+bi satisfying |z|<=n, a>=0, 0<=b<=a.
; Submitted by Christian Krause
; 1,2,4,7,10,15,20,25,32,40,49,57,66,78,89,102,114,128,142,158,175,190,209,227,245,267,288,310,331,354,379,402,429,455,483,512,538,569,597,631,663,693,727,761,798,834,868,906,943,983
lpb $0
mov $2,$0
sub $0,1
seq $2,36703 ; a(n)=number of Gaussian integers z=a+bi satisfying n-1<|z|<=n, a>=0, 0<=b<=a.
add $3,$2
lpe
mov $0,$3
add $0,1
| 35.461538 | 182 | 0.652928 |
fc0be1966bab87bec157f1beae2e0e77dab01725 | 3,628 | asm | Assembly | edk2/ArmPkg/Library/ArmLib/ArmV7/ArmV7ArchTimerSupport.asm | awwiniot/Aw1689UEFI | 968033cea6432cf3121ef933f2e7f073d11363fb | [
"MIT"
] | 21 | 2016-11-20T16:47:01.000Z | 2022-03-04T12:10:19.000Z | edk2/ArmPkg/Library/ArmLib/ArmV7/ArmV7ArchTimerSupport.asm | awwiniot/Aw1689UEFI | 968033cea6432cf3121ef933f2e7f073d11363fb | [
"MIT"
] | 3 | 2017-01-07T18:05:32.000Z | 2017-06-09T05:47:20.000Z | edk2/ArmPkg/Library/ArmLib/ArmV7/ArmV7ArchTimerSupport.asm | awwiniot/Aw1689UEFI | 968033cea6432cf3121ef933f2e7f073d11363fb | [
"MIT"
] | 8 | 2017-01-09T07:44:28.000Z | 2020-05-10T00:09:54.000Z | //------------------------------------------------------------------------------
//
// Copyright (c) 2011, ARM Limited. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
//------------------------------------------------------------------------------
EXPORT ArmReadCntFrq
EXPORT ArmWriteCntFrq
EXPORT ArmReadCntPct
EXPORT ArmReadCntkCtl
EXPORT ArmWriteCntkCtl
EXPORT ArmReadCntpTval
EXPORT ArmWriteCntpTval
EXPORT ArmReadCntpCtl
EXPORT ArmWriteCntpCtl
EXPORT ArmReadCntvTval
EXPORT ArmWriteCntvTval
EXPORT ArmReadCntvCtl
EXPORT ArmWriteCntvCtl
EXPORT ArmReadCntvCt
EXPORT ArmReadCntpCval
EXPORT ArmWriteCntpCval
EXPORT ArmReadCntvCval
EXPORT ArmWriteCntvCval
EXPORT ArmReadCntvOff
EXPORT ArmWriteCntvOff
AREA ArmV7ArchTimerSupport, CODE, READONLY
PRESERVE8
ArmReadCntFrq
mrc p15, 0, r0, c14, c0, 0 ; Read CNTFRQ
bx lr
ArmWriteCntFrq
mcr p15, 0, r0, c14, c0, 0 ; Write to CNTFRQ
bx lr
ArmReadCntPct
mrrc p15, 0, r0, r1, c14 ; Read CNTPT (Physical counter register)
bx lr
ArmReadCntkCtl
mrc p15, 0, r0, c14, c1, 0 ; Read CNTK_CTL (Timer PL1 Control Register)
bx lr
ArmWriteCntkCtl
mcr p15, 0, r0, c14, c1, 0 ; Write to CNTK_CTL (Timer PL1 Control Register)
bx lr
ArmReadCntpTval
mrc p15, 0, r0, c14, c2, 0 ; Read CNTP_TVAL (PL1 physical timer value register)
bx lr
ArmWriteCntpTval
mcr p15, 0, r0, c14, c2, 0 ; Write to CNTP_TVAL (PL1 physical timer value register)
bx lr
ArmReadCntpCtl
mrc p15, 0, r0, c14, c2, 1 ; Read CNTP_CTL (PL1 Physical Timer Control Register)
bx lr
ArmWriteCntpCtl
mcr p15, 0, r0, c14, c2, 1 ; Write to CNTP_CTL (PL1 Physical Timer Control Register)
bx lr
ArmReadCntvTval
mrc p15, 0, r0, c14, c3, 0 ; Read CNTV_TVAL (Virtual Timer Value register)
bx lr
ArmWriteCntvTval
mcr p15, 0, r0, c14, c3, 0 ; Write to CNTV_TVAL (Virtual Timer Value register)
bx lr
ArmReadCntvCtl
mrc p15, 0, r0, c14, c3, 1 ; Read CNTV_CTL (Virtual Timer Control Register)
bx lr
ArmWriteCntvCtl
mcr p15, 0, r0, c14, c3, 1 ; Write to CNTV_CTL (Virtual Timer Control Register)
bx lr
ArmReadCntvCt
mrrc p15, 1, r0, r1, c14 ; Read CNTVCT (Virtual Count Register)
bx lr
ArmReadCntpCval
mrrc p15, 2, r0, r1, c14 ; Read CNTP_CTVAL (Physical Timer Compare Value Register)
bx lr
ArmWriteCntpCval
mcrr p15, 2, r0, r1, c14 ; Write to CNTP_CTVAL (Physical Timer Compare Value Register)
bx lr
ArmReadCntvCval
mrrc p15, 3, r0, r1, c14 ; Read CNTV_CTVAL (Virtual Timer Compare Value Register)
bx lr
ArmWriteCntvCval
mcrr p15, 3, r0, r1, c14 ; write to CNTV_CTVAL (Virtual Timer Compare Value Register)
bx lr
ArmReadCntvOff
mrrc p15, 4, r0, r1, c14 ; Read CNTVOFF (virtual Offset register)
bx lr
ArmWriteCntvOff
mcrr p15, 4, r0, r1, c14 ; Write to CNTVOFF (Virtual Offset register)
bx lr
END
| 30.233333 | 97 | 0.622657 |
1eaf123d812448354636404fac5cb35f9a062bfe | 6,470 | asm | Assembly | Transynther/x86/_processed/AVXALIGN/_st_zr_4k_/i9-9900K_12_0xca.log_21829_70.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/AVXALIGN/_st_zr_4k_/i9-9900K_12_0xca.log_21829_70.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/AVXALIGN/_st_zr_4k_/i9-9900K_12_0xca.log_21829_70.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r10
push %r13
push %r8
push %rcx
push %rdi
push %rdx
push %rsi
lea addresses_UC_ht+0x1a7be, %r13
nop
nop
nop
sub $17247, %r10
movl $0x61626364, (%r13)
nop
nop
nop
nop
sub $49947, %r8
lea addresses_WC_ht+0x1156e, %rsi
lea addresses_WT_ht+0x257e, %rdi
sub $7123, %rdx
mov $83, %rcx
rep movsq
nop
add $32038, %r8
lea addresses_A_ht+0x95ee, %r8
nop
nop
nop
nop
nop
cmp %rdx, %rdx
movl $0x61626364, (%r8)
nop
nop
nop
nop
nop
sub %r10, %r10
lea addresses_WC_ht+0xe52e, %rsi
nop
nop
and %r8, %r8
movb (%rsi), %cl
and $41713, %r13
lea addresses_normal_ht+0xbd3f, %r10
clflush (%r10)
nop
xor %rdi, %rdi
movb (%r10), %r8b
xor %r13, %r13
lea addresses_D_ht+0xe5ee, %r8
nop
nop
xor $17388, %r13
movups (%r8), %xmm2
vpextrq $1, %xmm2, %rdx
nop
nop
nop
nop
add $32269, %rdi
pop %rsi
pop %rdx
pop %rdi
pop %rcx
pop %r8
pop %r13
pop %r10
ret
.global s_faulty_load
s_faulty_load:
push %r11
push %r12
push %r13
push %r9
push %rcx
push %rdx
push %rsi
// Store
mov $0x5ee, %r13
cmp $23708, %rdx
movl $0x51525354, (%r13)
nop
sub $11627, %r13
// Store
lea addresses_D+0xe2ae, %rsi
nop
dec %rcx
movb $0x51, (%rsi)
nop
nop
nop
and $5780, %rcx
// Store
lea addresses_US+0x15aee, %r9
nop
cmp $1938, %r13
movb $0x51, (%r9)
nop
nop
nop
nop
nop
sub %rcx, %rcx
// Store
lea addresses_RW+0x271a, %rsi
nop
nop
nop
nop
dec %rcx
mov $0x5152535455565758, %r11
movq %r11, (%rsi)
nop
nop
nop
nop
sub %r12, %r12
// Store
mov $0x2f23130000000dee, %r9
dec %rsi
movb $0x51, (%r9)
nop
cmp %r12, %r12
// Faulty Load
lea addresses_UC+0x3dee, %rsi
nop
nop
nop
nop
nop
and %r9, %r9
mov (%rsi), %r12
lea oracles, %r9
and $0xff, %r12
shlq $12, %r12
mov (%r9,%r12,1), %r12
pop %rsi
pop %rdx
pop %rcx
pop %r9
pop %r13
pop %r12
pop %r11
ret
/*
<gen_faulty_load>
[REF]
{'OP': 'LOAD', 'src': {'size': 32, 'NT': False, 'type': 'addresses_UC', 'same': False, 'AVXalign': False, 'congruent': 0}}
{'OP': 'STOR', 'dst': {'size': 4, 'NT': False, 'type': 'addresses_P', 'same': False, 'AVXalign': False, 'congruent': 11}}
{'OP': 'STOR', 'dst': {'size': 1, 'NT': False, 'type': 'addresses_D', 'same': False, 'AVXalign': False, 'congruent': 6}}
{'OP': 'STOR', 'dst': {'size': 1, 'NT': False, 'type': 'addresses_US', 'same': False, 'AVXalign': False, 'congruent': 8}}
{'OP': 'STOR', 'dst': {'size': 8, 'NT': False, 'type': 'addresses_RW', 'same': False, 'AVXalign': False, 'congruent': 1}}
{'OP': 'STOR', 'dst': {'size': 1, 'NT': False, 'type': 'addresses_NC', 'same': False, 'AVXalign': False, 'congruent': 11}}
[Faulty Load]
{'OP': 'LOAD', 'src': {'size': 8, 'NT': True, 'type': 'addresses_UC', 'same': True, 'AVXalign': False, 'congruent': 0}}
<gen_prepare_buffer>
{'OP': 'STOR', 'dst': {'size': 4, 'NT': False, 'type': 'addresses_UC_ht', 'same': False, 'AVXalign': False, 'congruent': 4}}
{'OP': 'REPM', 'src': {'same': False, 'type': 'addresses_WC_ht', 'congruent': 5}, 'dst': {'same': False, 'type': 'addresses_WT_ht', 'congruent': 4}}
{'OP': 'STOR', 'dst': {'size': 4, 'NT': False, 'type': 'addresses_A_ht', 'same': False, 'AVXalign': True, 'congruent': 11}}
{'OP': 'LOAD', 'src': {'size': 1, 'NT': False, 'type': 'addresses_WC_ht', 'same': False, 'AVXalign': False, 'congruent': 5}}
{'OP': 'LOAD', 'src': {'size': 1, 'NT': False, 'type': 'addresses_normal_ht', 'same': False, 'AVXalign': True, 'congruent': 0}}
{'OP': 'LOAD', 'src': {'size': 16, 'NT': False, 'type': 'addresses_D_ht', 'same': False, 'AVXalign': False, 'congruent': 7}}
{'51': 21827, '00': 2}
51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51
*/
| 36.348315 | 2,999 | 0.649923 |
c27a3364a2b9d3d10fcd963f883e329b3f13f480 | 28,508 | asm | Assembly | base/boot/bootcode/etfs/i386/etfsboot.asm | npocmaka/Windows-Server-2003 | 5c6fe3db626b63a384230a1aa6b92ac416b0765f | [
"Unlicense"
] | 17 | 2020-11-13T13:42:52.000Z | 2021-09-16T09:13:13.000Z | base/boot/bootcode/etfs/i386/etfsboot.asm | sancho1952007/Windows-Server-2003 | 5c6fe3db626b63a384230a1aa6b92ac416b0765f | [
"Unlicense"
] | 2 | 2020-10-19T08:02:06.000Z | 2020-10-19T08:23:18.000Z | base/boot/bootcode/etfs/i386/etfsboot.asm | sancho1952007/Windows-Server-2003 | 5c6fe3db626b63a384230a1aa6b92ac416b0765f | [
"Unlicense"
] | 14 | 2020-11-14T09:43:20.000Z | 2021-08-28T08:59:57.000Z | ;++
;
;Copyright (c) 1995 Compaq Computer Corporation
;
;Module Name:
;
; etfsboot.asm
;
;Abstract:
;
; The ROM in the IBM PC starts the boot process by performing a hardware
; initialization and a verification of all external devices. If an El
; Torito CD-ROM with no-emulation support is detected, it will then load
; the "image" pointed to in the Boot Catalog. This "image" is placed at
; the physical address specified in the Boot Catalog (which should be 07C00h).
;
; The code in this "image" is responsible for locating NTLDR, loading the
; first sector of NTLDR into memory at 2000:0000, and branching to it.
;
; There are only two errors possible during execution of this code.
; 1 - NTLDR does not exist
; 2 - BIOS read error
;
; In both cases, a short message is printed, and the user is prompted to
; reboot the system.
;
;
;Author:
;
; Steve Collins (stevec) 25-Oct-1995
;
;Environment:
;
; Image has been loaded at 7C0:0000 by BIOS. (or 0000:7C00 to support some broken BIOSes)
; Real mode
; ISO 9660 El Torito no-emulation CD-ROM Boot support
; DL = El Torito drive number we booted from
;
;Revision History:
;
; Calin Negreanu (calinn) 25-May-1998 - added safety check at the beginning of the code
; - added code for loading and executing BOOTFIX.BIN
; - modified error path
;--
page ,132
title boot - NTLDR ETFS loader
name etfsboot
EtfsCodeSize EQU 2048
BootSeg segment at 07c0h
BootSeg ends
DirSeg segment at 1000h
DirSeg ends
LoadSeg segment at 2000h
LoadSeg ends
BootCode segment ;would like to use BootSeg here, but LINK flips its lid
ASSUME CS:BootCode,DS:NOTHING,ES:NOTHING,SS:NOTHING
public ETFSBOOT
ETFSBOOT proc far
cli
;WARNING!!! DO NOT CHANGE THE STACK SETUP. BOOTFIX NEEDS THIS TO BE HERE.
xor ax,ax ; Setup the stack to a known good spot
mov ss,ax ; Stack is set to 0000:7c00, which is just below this code
mov sp,7c00h
sti
mov ax,cs ; Set DS to our code segment (should be 07C0h)
mov ds,ax
assume DS:BootCode
;
; Save the Drive Number for later use
;
push dx
;
; Let's do some safety checks here. We are going to check for three things:
; 1. We are loaded at 07c0:0000 or 0000:7C00
; 2. Boot Drive Number looks good (80h-FFh)
; 3. Our code was completely loaded by the BIOS
;
call NextInstr
NextInstr:
pop si ; Get IP from the stack
sub si,OFFSET NextInstr ; See if we run with ORIGIN 0
jz NormalCase ; Yes
cmp si,7C00h ; See if, at least we run with ORIGIN 7C00H
jne BootErr$wof1 ; If not, try to display some message
mov ax,cs ; If offset is 7C00H, segment should be 0
cmp ax,0000h
jne BootErr$wof2 ; If not, try to display some message
; We are loaded at 0000:7C00 instead of 07C0:0000. This could mess up
; some stuff so we are going to fix it.
; hack to execute JMP 07c0:BootOK
db 0eah
dw OFFSET BootOK
dw BootSeg
NormalCase:
mov MSG_BAD_BIOS_CODE, '3'
mov ax,cs ; See if segment is 07C0H
cmp ax,07c0h
jne BootErr$wnb ; If not, try to display some message
BootOK:
;
; Reset ds in case we needed to change code segment
;
mov ax,cs
mov ds,ax
;
; OK so far. Let's try to see if drive letter looks good (80h-FFh)
;
mov MSG_BAD_BIOS_CODE, '4'
cmp dl,80h
jb BootErr$wnb
;
; OK so far. Let's try to see if all our code was loaded.
; We look for our signature at the end of the code.
;
mov MSG_BAD_BIOS_CODE, '5'
mov bx, EtfsCodeSize - 2
mov ax, WORD PTR DS:[bx]
cmp ax, 0AA55h
jne BootErr$wnb
;
; Finally, everything looks good.
;
;
; Save the Drive Number for later use - right now drive number is pushed on the stack
;
pop dx
mov DriveNum,dl
;
; Let's try to load and run BOOTFIX.BIN
;
.386
push OFFSET BOOTFIXNAME
push 11
push LoadSeg
call LoadFile
jc FindSetupLdr
;
; We have BOOTFIX.BIN loaded. We call that code to see if we should boot from CD. If we shouldn't
; we'll not come back here.
;
.286
pusha
push ds
push es
;
; BOOTFIX requires:
; DL = INT 13 drive number we booted from
;
mov dl, DriveNum ; DL = CD drive number
;hack to execute CALL LoadSeg:0000
db 9Ah
dw 0000h
dw LoadSeg
pop es
pop ds
popa
.8086
FindSetupldr:
;
; Scan for the presence of SETUPLDR.BIN
;
.386
push OFFSET LOADERNAME
push 12
push LoadSeg
call LoadFile
jc BootErr$bnf
;
; SETUPLDR requires:
; DL = INT 13 drive number we booted from
;
mov dl, DriveNum ; DL = CD drive number
xor ax,ax
.386
push LoadSeg
push ax
retf ; "return" to NTLDR (LoadSeg:0000h). Will not come back here.
ETFSBOOT endp
;
; BootErr - print error message and hang the system.
;
BootErr proc
BootErr$wof1: ; we were loaded at a wrong address - Code 1
PUSH SI
MOV BX, SI
ADD BX, OFFSET MSG_BAD_BIOS_CODE
MOV BYTE PTR DS:[BX], '1'
ADD SI, OFFSET MSG_BAD_BIOS
JMP BootErr2
BootErr$wof2: ; we were loaded at a wrong address - Code 2
PUSH SI
MOV BX, SI
ADD BX, OFFSET MSG_BAD_BIOS_CODE
MOV BYTE PTR DS:[BX], '2'
ADD SI, OFFSET MSG_BAD_BIOS
JMP BootErr2
BootErr$wnb: ; some other BIOS problem
PUSH 0
MOV SI, OFFSET MSG_BAD_BIOS
JMP BootErr2
BootErr$bnf: ; NTLDR not found
PUSH 0
MOV SI, OFFSET MSG_NO_NTLDR
JMP BootErr2
BootErr$mof: ; memory overflow
PUSH 0
MOV SI, OFFSET MSG_MEM_OVERFLOW
JMP BootErr2
BootErr2:
CALL BootErrPrint
POP SI
JMP BootFromHD
BootErrPrint:
LODSB ; Get next character
OR AL, AL
JZ BEdone
MOV AH, 14 ; Write teletype
MOV BX, 7 ; Attribute
INT 10H ; Print it
JMP BootErrPrint
BEdone:
RET
BootErr endp
;
; we are trying to boot from HD. We need to move ourself out of
; this area because we are going to load MBR here
;
BootFromHD:
;
; let's wait here for two seconds, so the user gets a chance to see the message
;
;
; hook INT08
;
MOV [SI+TicksCount], 24H ; two seconds delay
CLI
PUSH ES
XOR AX, AX
MOV ES, AX
MOV BX, 0020H
MOV AX, ES:[BX]
MOV WORD PTR [SI+OldInt08], AX
MOV AX, ES:[BX+2]
MOV WORD PTR [SI+OldInt08+2], AX
MOV ES:[BX], SI
ADD ES:[BX], OFFSET NewInt08
MOV ES:[BX+2], CS
POP ES
STI
;
; now let's actively wait for TicksCount to become zero
;
Delay:
CMP [SI+TicksCount], 0
JNE Delay
;
; unhook INT08
;
cli
push es
xor ax,ax
mov es,ax
mov bx,08h * 4
mov ax,WORD PTR [SI+OldInt08]
mov es:[bx],ax
mov ax,WORD PTR [SI+OldInt08+2]
mov es:[bx+2],ax
pop es
sti
;
; now let's move ourselves away from here because we are going to load MBR here
;
MoveCode:
push ds
push es
mov ax, LoadSeg
mov es, ax
mov ax, cs
mov ds, ax
;si is already set
xor di, di
mov cx, EtfsCodeSize
rep movsb
pop es
pop ds
;hack to execute JMP LoadSeg:AfterMoveLabel
db 0eah
dw OFFSET AfterMoveLabel
dw LoadSeg
AfterMoveLabel:
;
; finally load MBR
;
push es
mov ax, BootSeg
mov es, ax
mov bx, 0000h
mov ax, 0201h ;read function, one sector
mov cx, 0001h
mov dx, 0080h
int 13h
jnc MbrOk
;
; there was an error, nothing else to do
;
jmp $
MbrOk:
pop es
;
; now let's return into MBR code
;
mov dl,80h
;hack to execute JMP 0000:7C00
db 0eah
dw 7c00h
dw 0000h
;
; We rely on the fact that SI is not changed when this INT occurs
; This is a pretty good assumption since this code is active only
; within the tight loop near Delay label. The odds are that some
; other IRQ occures, enables interrupts, changes SI and then INT08
; occures. This should not happen.
;
NewInt08:
PUSHF
CLI
CMP CS:[SI+TicksCount], 0
JE Default08
DEC WORD PTR CS:[SI+TicksCount]
Default08:
POPF
PUSH WORD PTR CS:[SI+OldInt08+2]
PUSH WORD PTR CS:[SI+OldInt08]
RETF
include etfsboot.inc ; message text
;
; ScanForEntry - Scan for an entry in a directory
;
; Entry:
; ES:0 points to the beginning of the directory to search
; Directory length in bytes is in ExtentLen1 and Extend_Len_0
;
; Exit:
; CF set on error, clear on success.
; ES:BX points to record containing entry if match is found
;
ScanForEntry proc near
mov ScanIncCount, 0
mov cx,ExtentLen0 ; CX = length of root directory in bytes (low word only)
cld ; Work up for string compares
xor bx,bx
xor dx,dx
ScanLoop:
mov si, EntryToFind
mov dl,byte ptr es:[bx] ; directory record length -> DL
cmp dl,0
jz Skip00 ; if the "record length" assume it is "system use" and skip it
mov ax,bx
add ax,021h ; file identifier is at offset 21h in directory record
mov di,ax ; ES:DI now points to file identifier
push cx
xor cx,cx
mov cl,EntryLen ; compare bytes
repe cmpsb
pop cx
jz ScanEnd ; do we have a match?
CheckCountUnderFlow:
; If CX is about to underflow or be 0 we need to reset CX, ES and BX if ExtentLen1 is non-0
cmp dx,cx
jae ResetCount0
sub cx,dx ; update CX to contain number of bytes left in directory
cmp ScanIncCount, 1
je ScanAdd1ToCount
AdjustScanPtr: ; Adjust ES:BX to point to next record
add dx,bx
mov bx,dx
and bx,0fh
push cx
mov cl,4
shr dx,cl
pop cx
mov ax,es
add ax,dx
mov es,ax
jmp ScanLoop
Skip00:
mov dx,1 ; Skip past this byte
jmp CheckCountUnderFlow
ScanAdd1ToCount:
inc cx
mov ScanIncCount,0
jmp AdjustScanPtr
S0:
mov ScanIncCount,1 ; We'll need to increment Count next time we get a chance
jmp SetNewCount
ResetCount0:
cmp ExtentLen1,0 ; Do we still have at least 64K bytes left to scan?
jne ResetContinue
stc ; We overran the end of the directory - corrupt/invalid directory
ret
ResetContinue:
sub ExtentLen1,1
add bx,dx ; Adjust ES:BX to point to next record - we cross seg boundary here
push bx
push cx
mov cl,4
shr bx,cl
pop cx
mov ax,es
add ax,bx
mov es,ax
pop bx
and bx,0fh
sub dx,cx ; Get overflow amount
je S0 ; If we ended right on the boundary we need to make special adjustments
dec dx
SetNewCount:
mov ax,0ffffh
sub ax,dx ; and subtract it from 10000h
mov cx,ax ; - this is the new count
jmp ScanLoop
ScanEnd:
cmp IsDir,1
je CheckDir
test byte ptr es:[bx][25],2 ; Is this a file?
jnz CheckCountUnderFlow ; No - go to next record
jmp CheckLen
CheckDir:
test byte ptr es:[bx][25],2 ; Is this a directory?
jz CheckCountUnderFlow ; No - go to next record
CheckLen:
mov al,EntryLen
cmp byte ptr es:[bx][32],al ; Is the identifier length correct?
jnz CheckCountUnderFlow ; No - go to next record
clc
ret
ScanForEntry endp
;
; ExtRead - Do an INT 13h extended read
; NOTE: I force the offset of the Transfer buffer address to be 0
; I force the high 2 words of the Starting absolute block number to be 0
; - This allows for a max 4 GB medium - a safe assumption for now
;
; Entry:
; Arg1 - word 0 (low word) of Number of 2048-byte blocks to transfer
; Arg2 - word 1 (high word) of Number of 2048-byte blocks to transfer
; Arg3 - segment of Transfer buffer address
; Arg4 - word 0 (low word) of Starting absolute block number
; Arg5 - word 1 of Starting absolute block number
;
; Exit
; The following are modified:
; Count0
; Count1
; Dest
; Source0
; Source1
; PartialRead
; NumBlocks
; Disk Address Packet [DiskAddPack]
;
ExtRead proc near
push bp ; set up stack frame so we can get args
mov bp,sp
push bx ; Save registers used during this routine
push si
push dx
push ax
mov bx,offset DiskAddPack ; Use BX as base to index into Disk Address Packet
; Set up constant fields
mov [bx][0],byte ptr 010h ; Offset 0: Packet size = 16 bytes
mov [bx][1],byte ptr 0h ; Offset 1: Reserved (must be 0)
mov [bx][3],byte ptr 0h ; Offset 3: Reserved (must be 0)
mov [bx][4],word ptr 0h ; Offset 4: Offset of Transfer buffer address (force 0)
mov [bx][12],word ptr 0h ; Offset 12: Word 2 of Starting absolute block number (force 0)
mov [bx][14],word ptr 0h ; Offset 14: Word 3 (high word) of Starting absolute block number (force 0)
;
; Initialize loop variables
;
mov ax,[bp][12] ; set COUNT to number of blocks to transfer
mov Count0,ax
mov ax,[bp][10]
mov Count1,ax
mov ax,[bp][8] ; set DEST to destination segment
mov Dest,ax
mov ax,[bp][6] ; set SOURCE to source lbn
mov Source0,ax
mov ax,[bp][4]
mov Source1,ax
ExtReadLoop:
;
; First check if COUNT <= 32
;
cmp Count1,word ptr 0h ; Is upper word 0?
jne SetupPartialRead ; No - we're trying to read at least 64K blocks (128 MB)
cmp Count0,word ptr 20h ; Is lower word greater than 32?
jg SetupPartialRead ; Yes - only read in 32-block increments
mov PartialRead,0 ; Clear flag to indicate we are doing a full read
mov ax,Count0 ; NUMBLOCKS = COUNT
mov NumBlocks,al ; Since Count0 < 32 we're OK just using low byte
jmp DoExtRead ; Do read
SetupPartialRead:
;
; Since COUNT > 32,
; Set flag indicating we are only doing a partial read
;
mov PartialRead,1
mov NumBlocks,20h ; NUMBYTES = 32
DoExtRead:
;
; Perform Extended Read
;
mov al,NumBlocks ; Offset 2: Number of 2048-byte blocks to transfer
mov [bx][2],al
mov ax,Dest ; Offset 6: Segment of Transfer buffer address
mov [bx][6],ax
mov ax,Source0 ; Offset 8: Word 0 (low word) of Starting absolute block number
mov [bx][8],ax
mov ax,Source1 ; Offset 10: Word 1 of Starting absolute block number
mov [bx][10],ax
mov si,offset DiskAddPack ; Disk Address Packet in DS:SI
mov ah,042h ; Function = Extended Read
mov dl,DriveNum ; CD-ROM drive number
int 13h
;
; Determine if we are done reading
;
cmp PartialRead,1 ; Did we just do a partial read?
jne ExtReadDone ; No - we're done
ReadjustValues:
;
; We're not done reading yet, so
; COUNT = COUNT - 32
;
sub Count0,020h ; Subtract low-order words
sbb Count1,0h ; Subtract high-order words
;
; Just read 32 blocks and have more to read
; Increment DEST to next 64K segment (this equates to adding 1000h to the segment)
;
add Dest,1000h
jc BootErr$mof ; Error if we overflowed
;
; SOURCE = SOURCE + 32 blocks
;
add Source0,word ptr 020h ; Add low order words
adc Source1,word ptr 0h ; Add high order words
; NOTE - I don't account for overflow - probably OK now since we already account for 4 GB medium
;
; jump back to top of loop to do another read
;
jmp ExtReadLoop
ExtReadDone:
pop ax ; Restore registers used during this routine
pop dx
pop si
pop bx
mov sp,bp ; restore BP and SP
pop bp
ret
ExtRead endp
;
; ReadExtent - Read in an extent
;
; Arg1 - segment to transfer extent to
;
; Entry:
; ExtentLen0 = word 0 (low word) of extent length in bytes
; ExtentLen1 = word 1 (high word) of extent length in bytes
; ExtentLoc0 = word 0 (low word) of starting absolute block number of extent
; ExtentLoc1 = word 1 of starting absolute block number of extent
;
; Exit:
; ExtRead exit mods
;
ReadExtent proc near
push bp ; set up stack frame so we can get args
mov bp,sp
push cx ; Save registers used during this routine
push bx
push ax
mov cl,11 ; Convert length in bytes to 2048-byte blocks
mov bx,ExtentLen1 ; Directory length = BX:AX
mov ax,ExtentLen0
.386
shrd ax,bx,cl ; Shift AX, filling with BX
.8086
shr bx,cl ; BX:AX = number of blocks (rounded down)
test ExtentLen0,07ffh ; If any of the low-order 11 bits are set we need to round up
jz ReadExtentNoRoundUp
add ax,1 ; We need to round up by incrementing AX, and
adc bx,0 ; adding the carry to BX
ReadExtentNoRoundUp:
push ax ; Word 0 (low word) of Transfer size = AX
push bx ; Word 1 (high word) of Transfer size = BX
.286
push [bp][4] ; Segment used to transfer extent
.8086
push ExtentLoc0 ; Word 0 (low word) of Starting absolute block number
push ExtentLoc1 ; Word 1 of Starting absolute block number
call ExtRead
add sp,10 ; Clean 5 arguments off the stack
pop ax ; Restore registers used during this routine
pop bx
pop cx
mov sp,bp ; restore BP and SP
pop bp
ret
ReadExtent endp
;
; GetExtentInfo - Get extent location
;
; Entry:
; ES:BX points to record
; Exit:
; Location -> ExtentLoc1 and ExtentLoc0
; Length -> ExtentLen1 and ExtentLen0
;
GetExtentInfo proc near
push ax ; Save registers used during this routine
mov ax,es:[bx][2] ; 32-bit LBN of extent
mov ExtentLoc0,ax ; store low word
mov ax,es:[bx][4]
mov ExtentLoc1,ax ; store high word
mov ax,es:[bx][10] ; 32-bit file length in bytes
mov ExtentLen0,ax ; store low word
mov ax,es:[bx][12]
mov ExtentLen1,ax ; store high word
pop ax ; Restore registers used during this routine
ret
GetExtentInfo endp
LoadFile proc near
push bp
mov bp, sp
;
; First thing, we need to read in the Primary Volume Descriptor so we can locate the root directory
;
.286
push 01h ; Word 0 (low word) of Transfer size = 1 block (2048 bytes)
push 0h ; Word 1 (high word) of Transfer size = 0
push DirSeg ; Segment of Transfer buffer = DirSeg
push 010h ; Word 0 (low word) of Starting absolute block number = 10h
push 0h ; Word 1 of Starting absolute block number = 0
.8086
call ExtRead
add sp,10 ; Clean 5 arguments off the stack
;
; Determine the root directory location LBN -> ExtentLoc1:ExtentLoc0
; determine the root directory data length in bytes -> ExtentLen1:ExtentLen0
;
mov ax,DirSeg ; ES is set to segment used for storing PVD and directories
mov es,ax
ASSUME ES:DirSeg
mov ax,es:[09eh] ; 32-bit LBN of extent at offset 158 in Primary Volume Descriptor
mov ExtentLoc0,ax ; store low word
mov ax,es:[0a0h]
mov ExtentLoc1,ax ; store high word
mov ax,es:[0a6h] ; 32-bit Root directory data length in bytes at offset 166 in Primary Volume Descriptor
mov ExtentLen0,ax ; store low word
mov ax,es:[0a8h]
mov ExtentLen1,ax ; store high word
;
; Now read in the root directory
;
.286
push DirSeg ; Segment used for transfer = DirSeg
.8086
call ReadExtent
add sp,2 ; Clean 1 argument off the stack
;
; Scan for the presence of the I386 directory
; ES points to directory segment
;
mov EntryToFind, offset I386DIRNAME
mov EntryLen,4
mov IsDir,1
call ScanForEntry
jc EntryNotFound
;
; We found the I386 directory entry, so now get its extent location (offset -31 from filename ID)
; ES:[BX] still points to the directory record for the I386 directory
;
call GetExtentInfo
;
; Now read in the I386 directory
;
.286
push DirSeg ; Segment used for transfer = DirSeg
.8086
call ReadExtent
add sp,2 ; Clean 1 argument off the stack
;
; Scan for the presence of the file that we need
; ES points to directory segment
;
mov ax, DirSeg
mov es, ax
mov ax, [bp][8]
mov EntryToFind, ax
mov al, [bp][6]
mov EntryLen, al
mov IsDir,0
call ScanForEntry
jc EntryNotFound
;
; We found the needed file, so now get its extent location (offset -31 from filename ID)
; ES:[BX] still points to the directory record for that code
;
call GetExtentInfo
;
; Now, go read the file
;
.286
push [bp][4] ; Segment used for transfer
.8086
call ReadExtent
add sp,2 ; Clean 1 argument off the stack
EntryNotFound:
pop bp
ret
LoadFile endp
OldInt08 DD ? ; Default Int08 vector
TicksCount dw 24H ; two seconds
DiskAddPack db 16 dup (?) ; Disk Address Packet
PartialRead db 0 ; Boolean indicating whether or not we are doing a partial read
LOADERNAME db "SETUPLDR.BIN"
BOOTFIXNAME db "BOOTFIX.BIN"
I386DIRNAME db "I386"
DriveNum db ? ; Drive number used for INT 13h extended reads
ExtentLoc0 dw ? ; Loader LBN - low word
ExtentLoc1 dw ? ; Loader LBN - high word
ExtentLen0 dw ? ; Loader Length - low word
ExtentLen1 dw ? ; Loader Length - high word
Count0 dw ? ; Read Count - low word
Count1 dw ? ; Read Count - high word
Dest dw ? ; Read Destination segment
Source0 dw ? ; Read Source - word 0 (low word)
Source1 dw ? ; Read Source - word 1
NumBlocks db ? ; Number of blocks to Read
EntryToFind dw ? ; Offset of string trying to match in ScanForEntry
EntryLen db ? ; Length in bytes of entry to match in ScanForEntry
IsDir db ? ; Boolean indicating whether or not entry to match in ScanForEntry is a directory
ScanIncCount db ? ; Boolean indicating if we need to add 1 to Count after adjustment in ScanForEntry
.errnz ($-ETFSBOOT) GT (EtfsCodeSize - 2) ; FATAL PROBLEM: boot sector is too large
org (EtfsCodeSize - 2)
db 55h,0aah
BootSectorEnd label dword
BootCode ends
END ETFSBOOT
| 33.071926 | 136 | 0.497089 |
9d4d93012f314eae86ecb096f3665f9c75366498 | 784 | asm | Assembly | oeis/226/A226705.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/226/A226705.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/226/A226705.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A226705: G.f.: 1 / (1 + 12*x*G(x)^4 - 16*x*G^5) where G(x) = 1 + x*G(x)^6 is the g.f. of A002295.
; Submitted by Christian Krause
; 1,4,48,600,7856,105684,1447392,20075416,281086416,3964453368,56240518128,801624722232,11470976280960,164691196943212,2371222443727584,34224696393237360,495036708728067088,7173892793100898728,104135761805147016096,1513892435551302963792,22038120029359538166096,321204966935519976819732,4686727047771407759936864,68453344121913122137547328,1000738214719371376823408256,14642484251649327122287099584,214411924463767156482532212240,3141938022443784176598530205000,46072116572335313516249093836224
mov $3,$0
mov $5,$0
add $5,1
lpb $5
mov $0,$3
mul $2,5
sub $5,1
sub $0,$5
add $0,$2
bin $0,$2
mov $2,$3
mul $4,-2
add $4,$0
lpe
mov $0,$4
| 39.2 | 494 | 0.780612 |
25637d5ec8dd9e22793c425d45f83b4c8136a35a | 6,763 | asm | Assembly | Transynther/x86/_processed/AVXALIGN/_zr_/i9-9900K_12_0xa0.log_21829_1512.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/AVXALIGN/_zr_/i9-9900K_12_0xa0.log_21829_1512.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/AVXALIGN/_zr_/i9-9900K_12_0xa0.log_21829_1512.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r12
push %r15
push %r8
push %rax
push %rbx
push %rcx
push %rdi
push %rsi
lea addresses_WC_ht+0x13975, %rbx
nop
nop
nop
sub %rax, %rax
mov (%rbx), %di
nop
nop
nop
nop
nop
and $11995, %r12
lea addresses_UC_ht+0xbc55, %rsi
lea addresses_UC_ht+0x10e55, %rdi
clflush (%rdi)
nop
nop
nop
nop
nop
xor $52936, %r8
mov $3, %rcx
rep movsw
nop
nop
nop
cmp %rcx, %rcx
lea addresses_D_ht+0x1b655, %r8
nop
nop
inc %rbx
movb $0x61, (%r8)
nop
nop
nop
nop
nop
sub $8607, %rcx
lea addresses_D_ht+0x1a55, %r12
nop
and %rdi, %rdi
movw $0x6162, (%r12)
nop
nop
sub $62595, %rdi
lea addresses_UC_ht+0x1efc5, %rsi
lea addresses_WC_ht+0x11c55, %rdi
nop
nop
nop
nop
add %r15, %r15
mov $38, %rcx
rep movsw
nop
nop
nop
inc %r15
lea addresses_D_ht+0xd0d5, %r8
nop
nop
sub %rdi, %rdi
vmovups (%r8), %ymm2
vextracti128 $0, %ymm2, %xmm2
vpextrq $1, %xmm2, %r15
and %rdi, %rdi
lea addresses_WT_ht+0x85b5, %rsi
lea addresses_UC_ht+0x2455, %rdi
nop
nop
nop
and $38393, %rbx
mov $118, %rcx
rep movsl
sub %rcx, %rcx
pop %rsi
pop %rdi
pop %rcx
pop %rbx
pop %rax
pop %r8
pop %r15
pop %r12
ret
.global s_faulty_load
s_faulty_load:
push %r10
push %r11
push %r12
push %r13
push %r14
push %rax
push %rdi
// Store
mov $0x1ca1380000000a69, %rax
dec %r14
movl $0x51525354, (%rax)
nop
nop
nop
cmp $46643, %r10
// Store
lea addresses_US+0x10855, %r11
nop
nop
nop
nop
nop
sub $51645, %rdi
movb $0x51, (%r11)
nop
add $57803, %r12
// Store
lea addresses_A+0x15f55, %rdi
cmp %r13, %r13
mov $0x5152535455565758, %r11
movq %r11, %xmm6
vmovups %ymm6, (%rdi)
nop
nop
nop
nop
xor $13888, %r14
// Store
lea addresses_normal+0x1c5f5, %r14
nop
nop
nop
nop
sub $31652, %rax
movl $0x51525354, (%r14)
nop
nop
sub $4108, %r11
// Faulty Load
lea addresses_US+0x1fc55, %r12
nop
nop
nop
dec %r13
vmovaps (%r12), %ymm4
vextracti128 $0, %ymm4, %xmm4
vpextrq $0, %xmm4, %r11
lea oracles, %r13
and $0xff, %r11
shlq $12, %r11
mov (%r13,%r11,1), %r11
pop %rdi
pop %rax
pop %r14
pop %r13
pop %r12
pop %r11
pop %r10
ret
/*
<gen_faulty_load>
[REF]
{'src': {'NT': False, 'same': True, 'congruent': 0, 'type': 'addresses_US', 'AVXalign': False, 'size': 16}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 2, 'type': 'addresses_NC', 'AVXalign': False, 'size': 4}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 10, 'type': 'addresses_US', 'AVXalign': True, 'size': 1}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 6, 'type': 'addresses_A', 'AVXalign': False, 'size': 32}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': True, 'congruent': 5, 'type': 'addresses_normal', 'AVXalign': False, 'size': 4}}
[Faulty Load]
{'src': {'NT': True, 'same': True, 'congruent': 0, 'type': 'addresses_US', 'AVXalign': True, 'size': 32}, 'OP': 'LOAD'}
<gen_prepare_buffer>
{'src': {'NT': False, 'same': False, 'congruent': 4, 'type': 'addresses_WC_ht', 'AVXalign': False, 'size': 2}, 'OP': 'LOAD'}
{'src': {'same': False, 'congruent': 10, 'type': 'addresses_UC_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 4, 'type': 'addresses_UC_ht'}}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 9, 'type': 'addresses_D_ht', 'AVXalign': True, 'size': 1}}
{'OP': 'STOR', 'dst': {'NT': True, 'same': False, 'congruent': 8, 'type': 'addresses_D_ht', 'AVXalign': False, 'size': 2}}
{'src': {'same': False, 'congruent': 4, 'type': 'addresses_UC_ht'}, 'OP': 'REPM', 'dst': {'same': True, 'congruent': 10, 'type': 'addresses_WC_ht'}}
{'src': {'NT': False, 'same': False, 'congruent': 6, 'type': 'addresses_D_ht', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'}
{'src': {'same': False, 'congruent': 3, 'type': 'addresses_WT_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 11, 'type': 'addresses_UC_ht'}}
{'00': 21829}
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*/
| 34.860825 | 2,999 | 0.65607 |
75f194be6ce4efbf55d498f3c9cd2cc5317bb961 | 1,217 | asm | Assembly | memory-allocator/memo_alloc_in_asm.asm | cyberc00z/legacy | 3d8d9e79e5ed707b225137f6af901ce7bb58b54c | [
"MIT"
] | 2 | 2021-03-26T19:10:13.000Z | 2021-04-12T08:32:07.000Z | memory-allocator/memo_alloc_in_asm.asm | xadhrit/C-python | 3d8d9e79e5ed707b225137f6af901ce7bb58b54c | [
"MIT"
] | null | null | null | memory-allocator/memo_alloc_in_asm.asm | xadhrit/C-python | 3d8d9e79e5ed707b225137f6af901ce7bb58b54c | [
"MIT"
] | 1 | 2021-05-21T10:48:57.000Z | 2021-05-21T10:48:57.000Z | ; We have to use sys_brk() call provided from the kernal
;; sys_brk() system call is provided by the kernal , to allocate memory without the need of moving it later. This call allocates memory right behind the application image in the memory. This system function allows you to set the highest available address in the data section.
; in any case of error, sys_brk() returns -1
; a following program will allocate 16kb of memory using sys_brk() system call
section .data
msg db "Allocated 4kb of memory", 10
len equ $-msg
section .data
global _start
_start:
mov eax, 45 ;call number 45 for sys_brk()
xor ebx, eax ;; cleaning the eax register
int 0x80 ; kernal call
add eax, 4096 ;let's allocate 4kb of memory
mov ebx, eax
mov eax, 45
int 0x80
cmp eax, 0
jl exit ;exit if something went wrong
mov edi, eax ;edi - highest ava.. addr
sub edi, 4
mov ecx, 1024 ;numbers of DWORDS allocated
xor eax, eax
std
rep stosd
cld
mov eax, 4
mov ebx, 1
mov ecx, msg
mov edx, len
int 0x80
exit:
mov eax, 1
xor ebx, ebx
int 0x80
| 22.962264 | 275 | 0.62613 |
c6a10b7b7980ce9c25042df172e5691c199ae3ac | 19,539 | asm | Assembly | dimension/system/frustration/osw.asm | ekscrypto/Unununium | 4b67e7c5e63cf1be2157382ffd4c1e9d12957a1f | [
"BSD-2-Clause"
] | 7 | 2019-03-04T08:53:33.000Z | 2022-01-28T19:32:12.000Z | dimension/system/frustration/osw.asm | ekscrypto/Unununium | 4b67e7c5e63cf1be2157382ffd4c1e9d12957a1f | [
"BSD-2-Clause"
] | null | null | null | dimension/system/frustration/osw.asm | ekscrypto/Unununium | 4b67e7c5e63cf1be2157382ffd4c1e9d12957a1f | [
"BSD-2-Clause"
] | null | null | null | ;; $Header: /cvsroot/uuu/dimension/system/frustration/osw.asm,v 1.4 2009/05/20 00:40:41 instinc Exp $
;;
;; FRuSTRaTiON OS-Wrapper, for Unununium Core revision 2
;;
[bits 32]
section .bss
resb 1024
section .text
; -----------------------------------
; configuration
;==============================================================================
;; amount of memory to use, TODO: if undefined auto-detect
%assign _ASSUME_MEMORY_ 4 ; in MiB
;; the shell to start; undefined to run no shell
%define _SHELL_ "/bin/ish"
;; device to mount as root after core init; undef to mount nothing
%define _ROOT_DEVICE_ "/dev/fd/0"
;; how many terminal will be created (only if a shell is being run)
%define _TERMINAL_COUNT_ 4
;; enable debugging (this doesn't do anything, does it? :P )
;%define _DEBUG_
;; enable a utility that will check between each cell init to see if the
;; registers have been corrupted. To use it _SHELL_ should be undefined.
;%define _REG_CORRUPTION_CHECK_
;; trace the contents of the registers between the init of each cell
;%define _REG_TRACING_
;; define the little info splert that is printed at init
%define _DISTRO_INFO_ "FRuSTRaTiON CVS $Name: $"
; -----------------------------------
; includes
;==============================================================================
; -----------------------------------
; strucs
;==============================================================================
struc print_file
.fd: resb file_descriptor_size
.width: resd 1 ; width of the display, in bytes
.size: resd 1 ; size of the console, in bytes
.cur: resd 1 ; cursor pos, within video memory
endstruc
struc buf_file
.fd: resb file_descriptor_size
.buf: resd 1 ; ptr to current buffer
.size: resd 1 ; size of current buffer
.cur: resd 1 ; current location within buffer
endstruc
; -----------------------------------
; OSW Entry Point
;==============================================================================
global _start
_start:
; cmp eax, 0x2BADB002 ; multiboot loader sets eax=0x2BADB002
; jz short $
;- Blank the screen and set a blue status bar
mov edi, 0xB8000
xor eax, eax
mov ecx, (80*50*2)/4
repz stosd
;- Masking all irq
mov al, 0xFF ; irq mask
out 0x21, al ; master pic
out 0xA1, al ; slave pic
;\/--------------[ NEW INIT SEQUENCE ]-------------\/
;- Initialize starting registers
extern __INIT_SEQUENCE_LOCATION__
mov esi, __INIT_SEQUENCE_LOCATION__
xor ebx, ebx ; set process header = 0
push dword [esi + 12] ; number of .c_init calls
push dword [esi + 8] ; number of zeroize
push dword [esi + 4] ; number of .c_onetime_init calls
mov edx, [esi] ; number of moves
add esi, 16 ; go past init struc, and hit the move struc
osw_move_cells: ;
dec edx ; check if there is an operation to perform
js short .completed ; in case there isn't, done that part
push esi ; backup pointer to start of move operation
mov al, 'M'
call display_init_status
mov ecx, dword [esi + 10] ; get length to move (in dword)
mov edi, dword [esi + 6] ; set destination of the block
mov esi, dword [esi + 2] ; get block origin
rep movsd ; move it
pop esi ; restore pointer to start of move operation
add esi, byte 14 ; advance pointer to next op
jmp short osw_move_cells ;
.completed: ;
;
; perform calls phase 1 operations
;---------------------------------
pop ecx ; restore number of .c_onetime_init calls
jecxz osw_call1_cells.completed
osw_call1_cells: ;
pushad ; backup all regs, they will be destroyed
mov al, 'O'
call display_init_status
mov eax, [esi + 2] ; destination to call
movzx ecx, byte [esi + 10] ; number of arguments
mov esi, [esi + 6] ; ptr to parameter array
call eax ; call cell .c_onetime_init
popad ; restore all regs, cell doesn't have to do it
add esi, byte 11 ; move to next entry
dec ecx ; optimize for speed, don't use loop :P
jnz short osw_call1_cells ;
.completed: ;
;
; perform zeroize operations
;---------------------------
pop edx ; restore the number of zeroize op to do
osw_zero_bss: ;
dec edx ; check if there's an op to perform
js short .completed ; in case not, we are done
mov al, 'Z'
call display_init_status
mov edi, dword [esi + 2] ; offset to start zeroizing
mov ecx, dword [esi + 6] ; number of dword to zeroize
xor eax, eax ; zeroizer value = 0
rep stosd ; zeroize that section
add esi, byte 10 ; move to next op
jmp osw_zero_bss ; continue zeroizing
.completed: ;
;- set up lanthane to use some fake ttyish files we provide
mov eax, __SYSLOG_TYPE_DEBUG__
mov ebx, print_fd
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_INFO__
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_LOADINFO__
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_WARNING__
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_FATALERR__
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_DEBUG__
mov ebx, buf_fd
externfunc sys_log.set_print_file
mov eax, __SYSLOG_TYPE_INFO__
externfunc sys_log.set_print_file
mov eax, __SYSLOG_TYPE_LOADINFO__
externfunc sys_log.set_print_file
mov eax, __SYSLOG_TYPE_WARNING__
externfunc sys_log.set_print_file
mov eax, __SYSLOG_TYPE_FATALERR__
externfunc sys_log.set_print_file
; gives some memory to the memory manager
extern __END_OF_EXPORT__
mov eax, __END_OF_EXPORT__
mov ecx, (_ASSUME_MEMORY_ * 1024 * 1024)
sub ecx, eax
externfunc mem.dealloc_forced_range
extern __STACK_LOCATION__
mov eax, __STACK_LOCATION__
mov ecx, 0xA0000
sub ecx, eax
externfunc mem.dealloc_forced_range
; perform .c_init calls
;----------------------
pop ecx ; restore number of .c_init call to perform
jecxz osw_call2_cells.completed
osw_call2_cells: ;calls for .c_init of cells
pushad ; backup all regs, cell don't have to do it
mov al, 'I'
call display_init_status
push esi
mov eax, [esi + 2] ; destination to call
movzx ecx, byte [esi + 10] ; number of arguments
mov esi, [esi + 6] ; ptr to parameter array
call eax ; call .c_init
pop esi
jc near display_init_failed
movzx esi, word [esi]
extern __INFO_REDIRECTOR_TABLE__
mov esi, [esi*4 + __INFO_REDIRECTOR_TABLE__ - 4]
movzx eax, byte [esi + 3]
push eax
mov al, [esi + 2]
push eax
mov al, [esi + 1]
push eax
mov al, [esi]
push eax
mov esi, dword [esi + 4]
push esi
push byte 1
push dword string_initialized
externfunc sys_log.print
add esp, byte 28 - 8
popad ; restore all regs, cell don't have to do it
add esi, byte 11 ; move to next op
dec ecx ;
jnz osw_call2_cells ;
.completed: ;
call init_completed
; -----------------------------------
; create terminals with silver, if any
;==============================================================================
%if _TERMINAL_COUNT_
create_terminals:
push byte _TERMINAL_COUNT_
.create_term:
externfunc terminal.create
dec dword[esp]
jnz .create_term
pop ecx
%else
%error no terminals are being created in init.
%endif
; -----------------------------------
; open a terminal to serve as stdin/out/err
;==============================================================================
open_terminal:
mov esi, terminal_str
externfunc vfs.open
jnc .terminal_opened
push eax
push __SYSLOG_TYPE_FATALERR__
push unable_to_open_tty
externfunc sys_log.print
add esp, byte 4
push __SYSLOG_TYPE_FATALERR__
push tty_enter_to_reboot
externfunc sys_log.print
jmp reboot.wait
.terminal_opened:
mov [shell_proc_info+process_info.stdin], ebx
mov [shell_proc_info+process_info.stdout], ebx
mov [shell_proc_info+process_info.stderr], ebx
mov ebp, [ebx]
; -----------------------------------
; set lanthane to use the terminal
;==============================================================================
mov eax, __SYSLOG_TYPE_DEBUG__
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_FATALERR__
externfunc sys_log.set_echo_file
push ebx
xor ebx, ebx
mov eax, __SYSLOG_TYPE_INFO__
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_LOADINFO__
externfunc sys_log.set_echo_file
mov eax, __SYSLOG_TYPE_WARNING__
externfunc sys_log.set_echo_file
pop ebx
; -----------------------------------
; now that the terminal is open, announce our presence
;==============================================================================
mov esi, init_running_str
mov ecx, init_running_len
call [ebp+file_op_table.write]
; -----------------------------------
; register the VOiD symbols in the core with hydrogen
;==============================================================================
register_void_syms:
mov esi, registering_syms_str
mov ecx, registering_syms_len
call [ebp+file_op_table.write]
; register all of the VOiD syms with hydrogen
extern __SYMBOLS_LINKAGE__
mov esi, __SYMBOLS_LINKAGE__ + 4
mov ecx, [esi - 4]
jecxz .done
.register_sym:
push ecx
mov edx, [esi]
movzx ecx, word [esi + 6]
push ecx
movzx ecx, word [esi + 4]
add esi, byte 8
.registering_global_prov:
dec ecx
js short .done_providers
lodsd
xchg eax, edi
externfunc void.add_global
jmp short .registering_global_prov
.done_providers:
pop ecx
externfunc void.lookup_global
.registering_global_dep:
dec ecx
js short .done
lodsd
xchg eax, edi
externfunc void.add_hook
jmp short .registering_global_dep
.done:
pop ecx
dec ecx
jnz short .register_sym
; -----------------------------------
; set up an empty environment
;==============================================================================
set_up_env:
mov esi, initing_env_str
mov ecx, initing_env_len
call [ebp+file_op_table.write]
; set up an empty environment
mov ecx, 4
externfunc mem.alloc
jnc .no_error
push eax
mov esi, mem_alloc_error_str
mov ecx, mem_alloc_error_len
call [ebp+file_op_table.write]
pop edx
externfunc lib.string.print_dec_no_pad
jmp reboot
.no_error:
mov [edi], dword 0
mov [shell_proc_info+process_info.env], edi
mov esi, done_str
mov ecx, done_len
call [ebp+file_op_table.write]
; -----------------------------------
; mount a root device, if any
;==============================================================================
%ifdef _ROOT_DEVICE_
mount_root:
mov esi, mounting_str
mov ecx, mounting_len
call [ebp+file_op_table.write]
mov esi, root_device_str
externfunc lib.string.find_length
call [ebp+file_op_table.write]
mov esi, mounting_str2
mov ecx, mounting_len2
call [ebp+file_op_table.write]
mov esi, root_dir_str
mov eax, root_device_str
mov edx, __FS_TYPE_EXT2__
externfunc vfs.mount
mov ebx, [shell_proc_info+process_info.stdout]
mov ebp, [ebx]
jnc .mounted
mov esi, unable_to_mount_str
mov ecx, unable_to_mount_len
call [ebp+file_op_table.write]
mov edx, eax
externfunc lib.string.print_dec_no_pad
jmp reboot
.mounted:
mov esi, done_str
mov ecx, done_len
call [ebp+file_op_table.write]
%else
%error no root device is being mounted in init.
%endif
; -----------------------------------
; execute the shell
;==============================================================================
execute_shell:
mov esi, running_shell_str
mov ecx, running_shell_len
call [ebp+file_op_table.write]
mov esi, shell_bin_str
externfunc lib.string.find_length
call [ebp+file_op_table.write]
mov al, 0xa
externfunc lib.string.print_char
mov ebx, shell_proc_info
mov edi, shell_argv
mov ecx, shell_argc
xor eax, eax
externfunc process.create
externfunc process.kill_self
; -----------------------------------
; reboot the system
;==============================================================================
reboot:
mov esi, init_terminating_str
mov ecx, init_terminating_len
call [ebp+file_op_table.write]
.wait:
externfunc debug.diable.wait
; init complete, reboot the system
mov al, 0xFE
out 0x64, al
mov al, 0x01
out 0x92, al
; should have rebooted, but lock to be sure
cli
jmp short $
; -----------------------------------
; _print_write
;==============================================================================
_print_write:
; write function for our print pseudo-files
pushad
mov ah, 0x07
mov edi, [ebx+print_file.cur]
.write_char:
cmp edi, [ebx+print_file.size]
jae .scroll
.scroll_ret:
mov al, [esi]
cmp al, 0xa
jz .nl
mov [0xb80A0+edi], ax
add edi, byte 2
.next_char:
inc esi
dec ecx
jnz .write_char
mov [ebx+print_file.cur], edi
popad
clc
retn
.scroll:
push esi
push ecx
mov edi, 0xb80A0
mov ecx, [ebx+print_file.size]
mov esi, edi
sub ecx, [ebx+print_file.width]
add esi, [ebx+print_file.width]
shr ecx, 2
repz movsd
mov ecx, [ebx+print_file.width]
mov eax, 0x07200720
shr ecx, 2
repz stosd
mov edi, [ebx+print_file.size]
sub edi, [ebx+print_file.width]
pop ecx
pop esi
jmp short .scroll_ret
.nl:
mov eax, edi
xor edx, edx
div dword[ebx+print_file.width]
sub edi, edx
mov ah, 0x7
add edi, [ebx+print_file.width]
jmp short .next_char
; -----------------------------------
; _buf_write
;==============================================================================
_buf_write:
; fake write function for our fake buffer write files
pushad
.check_size:
mov edx, [ebx+buf_file.size]
sub edx, [ebx+buf_file.cur]
cmp ecx, edx
ja .resize
mov edi, [ebx+buf_file.buf]
add edi, [ebx+buf_file.cur]
repz movsb
sub edi, [ebx+buf_file.buf]
mov [ebx+buf_file.cur], edi
popad
clc
retn
.resize:
push ecx
mov eax, [ebx+buf_file.buf]
test eax, eax
jz .create_new
mov ecx, [ebx+buf_file.size]
add ecx, 0x1000
externfunc mem.realloc
mov [ebx+buf_file.buf], edi
mov [ebx+buf_file.size], ecx
pop ecx
jmp short .check_size
.create_new:
mov ecx, 0x1000
externfunc mem.alloc
mov [ebx+buf_file.buf], edi
mov [ebx+buf_file.size], ecx
pop ecx
jmp short .check_size
; -----------------------------------
; sys_log.get_log_pointer
;==============================================================================
globalfunc sys_log.get_log_pointer
mov ebx, buf_fd
retn
; -----------------------------------
; display_init_status
;==============================================================================
display_init_failed:
extern __INFO_REDIRECTOR_TABLE__
movzx esi, word [esi]
mov esi, [esi*4 + __INFO_REDIRECTOR_TABLE__ -4]
push eax
push dword [esi + 4]
push byte __SYSLOG_TYPE_FATALERR__
push dword string_init_failed
externfunc sys_log.print
jmp short $
init_completed:
pushad
mov esi, string_export_completed
mov al, '-'
jmp short display_init_status.string_set
section .data
string_export_completed:
db "Export completed. Proceeding with standard initialization.",0
string_exported:
db "%s Exported",0x0A,0
string_initialized:
db "%s version %u.%u.%u.%u Initialized.",0x0A,0
string_init_failed:
db "%s initialization failed with error code: %x",0
section .text
display_init_status:
pushad
movzx ebx, word [esi]
extern __INFO_REDIRECTOR_TABLE__
mov esi, [ebx*4 + __INFO_REDIRECTOR_TABLE__ -4]
mov esi, [esi + 4]
.string_set:
mov edi, 0xB8000
cbw
shl eax, 16
or eax, 0x1F001700+'['
stosd
mov al, ']'
stosw
mov al, ' '
push byte 77
pop ecx
.display:
stosw
lodsb
dec ecx
jz short .quit
test al, al
jnz short .display
rep stosw
.quit:
popad
retn
; -----------------------------------
; DATA
;==============================================================================
section .data
%ifdef _SHELL_
%ifdef _ROOT_DEVICE_
root_dir_str: db "/",0
root_device_str: db _ROOT_DEVICE_,0
unable_to_mount_str: db "vfs.mount returned error "
unable_to_mount_len: equ $-unable_to_mount_str
mounting_str: db 'mounting "'
mounting_len: equ $-mounting_str
mounting_str2: db '" as root...'
mounting_len2: equ $-mounting_str2
%endif ; _ROOT_DEVICE_
shell_argv: dd shell_bin_str, 0
shell_argc: equ ($-shell_argv) / 4 - 1
shell_proc_info: times process_info_size db 0
terminal_str: db "/dev/tty/0",0
shell_bin_str: db _SHELL_,0
init_running_str: db 'init $Revision: 1.4 $ running. Hello world!',0xa,_DISTRO_INFO_,0xa
init_running_len: equ $-init_running_str
registering_syms_str: db 'registering VOiD symbols...'
registering_syms_len: equ $-registering_syms_str
register_done_str: db ' symbols registered',0xa
register_done_len: equ $-register_done_str
register_err_str: db 'void.add_global returned error '
register_err_len: equ $-register_err_str
unable_to_exec_str: db 'process.exec returned error '
unable_to_exec_len: equ $-unable_to_exec_str
returned_error_str: db 'shell returned error '
returned_error_len: equ $-returned_error_str
mem_alloc_error_str: db "mem alloc returned error "
mem_alloc_error_len: equ $-mem_alloc_error_str
init_terminating_str: db 0xa,"init $Revision: 1.4 $ terminating",0xa,"press enter to reboot; have a nice day!"
init_terminating_len: equ $-init_terminating_str
done_str: db "done",0xa
done_len: equ $-done_str
initing_env_str: db "initializing environment..."
initing_env_len: equ $-initing_env_str
running_shell_str: db 'executing shell '
running_shell_len: equ $-running_shell_str
%ifdef _TERMINAL_COUNT_
unable_to_open_tty: db "unable to open terminal, error %u",0xa,0
tty_enter_to_reboot: db "press enter to reboot",0
%endif
%endif ; _SHELL_
print_fd: istruc print_file
at file_descriptor.op_table, dd print_op_table
at print_file.width, dd 80*2
at print_file.size, dd 80*24*2*2
at print_file.cur, dd 0
iend
print_op_table: istruc file_op_table
at file_op_table.write, dd _print_write
iend
buf_fd: istruc buf_file
at file_descriptor.op_table, dd buf_op_table
iend
buf_op_table: istruc file_op_table
at file_op_table.write, dd _buf_write
iend
| 27.793741 | 110 | 0.588874 |
b27cfcaacd9fd60680ce270212b779c91358d1e6 | 249 | asm | Assembly | programs/oeis/040/A040133.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/040/A040133.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | programs/oeis/040/A040133.asm | karttu/loda | 9c3b0fc57b810302220c044a9d17db733c76a598 | [
"Apache-2.0"
] | null | null | null | ; A040133: Continued fraction for sqrt(146).
; 12,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12,24,12
pow $1,$0
sub $1,2
gcd $1,$0
mul $1,12
| 31.125 | 163 | 0.654618 |
b14c1d4947efb549968873d193075e0ca34db037 | 412 | asm | Assembly | oeis/004/A004528.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/004/A004528.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/004/A004528.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A004528: Ratios of successive terms are 1,2,2,2,3,4,4,4,5,6,6,6,7...
; Submitted by Christian Krause
; 1,1,2,4,8,24,96,384,1536,7680,46080,276480,1658880,11612160,92897280,743178240,5945425920,53508833280,535088332800,5350883328000,53508833280000,588597166080000,7063165992960000
mov $1,3
mov $2,1
mov $4,1
lpb $0
sub $0,1
add $1,3
mov $3,$2
add $2,$1
mod $3,2
add $5,$3
mul $4,$5
lpe
mov $0,$4
| 22.888889 | 178 | 0.699029 |
bdd5931167eddb36a62572e9d6058ff8996d501f | 267 | asm | Assembly | smsq/sbas/procs/instr.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | smsq/sbas/procs/instr.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | smsq/sbas/procs/instr.asm | olifink/smsqe | c546d882b26566a46d71820d1539bed9ea8af108 | [
"BSD-2-Clause"
] | null | null | null | ; SBAS_PROCS_INSTR - SBASIC INSTR control V2.00 1994 Tony Tebby
section exten
xdef instr_case
xref ut_gxin1
include 'dev8_keys_sbasic'
;+++
; INSTR_CASE 0/1
;---
instr_case
jsr ut_gxin1
tst.w (a6,a1.l)
sne sb_cinst(a6) ; set instr flag
rts
end
| 13.35 | 69 | 0.692884 |
767a8f30795dd47879b4646a466d704254cbbfc0 | 2,242 | asm | Assembly | maps/OreburghPokemonCenter1F.asm | AtmaBuster/pokeplat-gen2 | fa83b2e75575949b8f72cb2c48f7a1042e97f70f | [
"blessing"
] | 6 | 2021-06-19T06:41:19.000Z | 2022-02-15T17:12:33.000Z | maps/OreburghPokemonCenter1F.asm | AtmaBuster/pokeplat-gen2-old | 01e42c55db5408d72d89133dc84a46c699d849ad | [
"blessing"
] | null | null | null | maps/OreburghPokemonCenter1F.asm | AtmaBuster/pokeplat-gen2-old | 01e42c55db5408d72d89133dc84a46c699d849ad | [
"blessing"
] | 2 | 2021-08-11T19:47:07.000Z | 2022-01-01T07:07:56.000Z | object_const_def ; object_event constants
OreburghPokemonCenter1F_MapScripts:
db 0 ; scene scripts
db 0 ; callbacks
OreburghPokemonCenter1F_NurseScript:
jumpstd pokecenternurse
OreburghPokemonCenter1F_PCGirlScript:
jumptextfaceplayer .Text
.Text:
text "Switch on the PC"
line "at any #MON"
cont "CENTER."
para "Connect to"
line "“SOMEONE's PC” and"
cont "access the #MON"
cont "STORAGE SYSTEM."
para "That's all you need"
line "to do to store or"
cont "bring out your"
cont "#MON."
done
OreburghPokemonCenter1F_TeamGalacticGuyScript:
jumptextfaceplayer .Text
.Text:
text "Hmmm!"
para "What, or who, is"
line "TEAM GALACTIC?!"
para "They make"
line "wonderful claims"
cont "of a dream energy"
cont "source on one"
cont "hand…"
para "But rumor has it,"
line "they steal #MON"
cont "from others by"
cont "force."
para "It's a mystery!"
line "They're mysterious!"
para "Isn't anyone"
line "investigating"
cont "them?"
done
OreburghPokemonCenter1F_MapEvents:
db 0, 0 ; filler
db 3 ; warp events
warp_event 3, 7, OREBURGH_CITY, 6
warp_event 4, 7, OREBURGH_CITY, 6
warp_event 0, 7, POKECENTER_2F, 1
db 0 ; coord events
db 0 ; bg events
db 3 ; object events
object_event 3, 1, SPRITE_NURSE, SPRITEMOVEDATA_STANDING_DOWN, 0, 0, -1, -1, 0, OBJECTTYPE_SCRIPT, 0, OreburghPokemonCenter1F_NurseScript, -1
object_event 1, 3, SPRITE_COOLTRAINER_F, SPRITEMOVEDATA_WALK_LEFT_RIGHT, 1, 0, -1, -1, 0, OBJECTTYPE_SCRIPT, 0, OreburghPokemonCenter1F_PCGirlScript, -1
; object_event 2, 5, SPRITE_SUPER_NERD, SPRITEMOVEDATA_STANDING_RIGHT, 0, 0, -1, -1, 0, OBJECTTYPE_SCRIPT, 0, OreburghPokemonCenter1F_, -1
; object_event 8, 6, SPRITE_BUG_CATCHER, SPRITEMOVEDATA_WALK_LEFT_RIGHT, 1, 0, -1, -1, 0, OBJECTTYPE_SCRIPT, 0, OreburghPokemonCenter1F_, -1
object_event 6, 7, SPRITE_GENTLEMAN, SPRITEMOVEDATA_STANDING_UP, 0, 0, -1, -1, 0, OBJECTTYPE_SCRIPT, 0, OreburghPokemonCenter1F_TeamGalacticGuyScript, -1
; object_event 7, 3, SPRITE_GAMEBOY_KID, SPRITEMOVEDATA_STANDING_RIGHT, 0, 0, -1, -1, 0, OBJECTTYPE_SCRIPT, 0, OreburghPokemonCenter1F_, -1
; object_event 8, 3, SPRITE_GAMEBOY_KID, SPRITEMOVEDATA_STANDING_LEFT, 0, 0, -1, -1, 0, OBJECTTYPE_SCRIPT, 0, OreburghPokemonCenter1F_, -1
| 29.5 | 156 | 0.745317 |
2001df5f4c704c63292fd7460bda4caed856e62f | 678 | asm | Assembly | oeis/072/A072352.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/072/A072352.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/072/A072352.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A072352: a(n) is the largest n-digit Fibonacci number.
; Submitted by Jamie Morken(s3)
; 8,89,987,6765,75025,832040,9227465,63245986,701408733,7778742049,86267571272,956722026041,6557470319842,72723460248141,806515533049393,8944394323791464,99194853094755497,679891637638612258,7540113804746346429,83621143489848422977,927372692193078999176,6356306993006846248183,70492524767089125814114,781774079430987230203437,8670007398507948658051921,96151855463018422468774568,659034621587630041982498215,7308805952221443105020355490,81055900096023504197206408605,898923707008479989274290850145
seq $0,173833 ; 10^n - 3.
seq $0,87172 ; Greatest Fibonacci number that does not exceed n.
| 96.857143 | 496 | 0.877581 |
e2c630a60d84b4839e2caf1b425a014966d483db | 7,432 | asm | Assembly | Transynther/x86/_processed/NONE/_zr_/i9-9900K_12_0xca.log_21829_932.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NONE/_zr_/i9-9900K_12_0xca.log_21829_932.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NONE/_zr_/i9-9900K_12_0xca.log_21829_932.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r12
push %r13
push %r15
push %r9
push %rbp
push %rcx
push %rdi
push %rsi
lea addresses_WC_ht+0x9700, %rsi
lea addresses_A_ht+0xc500, %rdi
clflush (%rsi)
nop
nop
nop
dec %r9
mov $115, %rcx
rep movsl
nop
nop
nop
nop
nop
cmp $6024, %rcx
lea addresses_normal_ht+0x2100, %r13
nop
nop
and $45324, %r12
movb $0x61, (%r13)
xor %rdi, %rdi
lea addresses_A_ht+0x12d60, %rcx
nop
nop
nop
cmp $6341, %rdi
mov $0x6162636465666768, %r9
movq %r9, %xmm5
movups %xmm5, (%rcx)
cmp $41692, %r13
lea addresses_normal_ht+0xbb80, %rcx
nop
nop
nop
xor %rdi, %rdi
mov (%rcx), %r13w
nop
nop
nop
nop
sub %rdi, %rdi
lea addresses_WC_ht+0x4ea0, %r13
add $42526, %r12
mov (%r13), %r15w
add $27862, %r9
lea addresses_D_ht+0x1ed00, %rcx
nop
nop
nop
nop
nop
xor $33226, %r12
movb (%rcx), %r13b
xor %rdi, %rdi
lea addresses_UC_ht+0x5100, %rsi
lea addresses_UC_ht+0x392, %rdi
nop
cmp %r9, %r9
mov $59, %rcx
rep movsw
nop
nop
xor %rsi, %rsi
lea addresses_WC_ht+0x12080, %r9
nop
nop
cmp %rsi, %rsi
mov $0x6162636465666768, %rdi
movq %rdi, (%r9)
nop
nop
nop
lfence
lea addresses_normal_ht+0x1bef7, %rsi
lea addresses_A_ht+0x5d00, %rdi
nop
nop
nop
nop
nop
cmp %rbp, %rbp
mov $76, %rcx
rep movsw
nop
nop
cmp %r15, %r15
lea addresses_normal_ht+0xa700, %r9
nop
sub $50361, %rdi
movl $0x61626364, (%r9)
nop
nop
nop
nop
nop
inc %r12
lea addresses_UC_ht+0x10c80, %rsi
lea addresses_WT_ht+0x6640, %rdi
nop
nop
cmp %r9, %r9
mov $100, %rcx
rep movsl
and $55925, %rcx
pop %rsi
pop %rdi
pop %rcx
pop %rbp
pop %r9
pop %r15
pop %r13
pop %r12
ret
.global s_faulty_load
s_faulty_load:
push %r10
push %r12
push %r14
push %r15
push %r9
push %rbx
push %rdi
// Load
mov $0x200, %rbx
nop
nop
nop
xor %rdi, %rdi
movaps (%rbx), %xmm4
vpextrq $0, %xmm4, %r12
nop
nop
dec %r12
// Load
mov $0x1fcac00000000000, %r10
nop
nop
nop
dec %r15
movb (%r10), %r14b
nop
nop
nop
nop
nop
and $7221, %r14
// Store
lea addresses_WC+0x16300, %r10
cmp %r14, %r14
mov $0x5152535455565758, %rbx
movq %rbx, %xmm5
vmovups %ymm5, (%r10)
nop
nop
nop
and $64952, %r10
// Faulty Load
lea addresses_A+0x6100, %rdi
nop
nop
add $64136, %r9
mov (%rdi), %r15
lea oracles, %r9
and $0xff, %r15
shlq $12, %r15
mov (%r9,%r15,1), %r15
pop %rdi
pop %rbx
pop %r9
pop %r15
pop %r14
pop %r12
pop %r10
ret
/*
<gen_faulty_load>
[REF]
{'OP': 'LOAD', 'src': {'size': 8, 'NT': False, 'type': 'addresses_A', 'same': False, 'AVXalign': False, 'congruent': 0}}
{'OP': 'LOAD', 'src': {'size': 16, 'NT': False, 'type': 'addresses_P', 'same': False, 'AVXalign': True, 'congruent': 6}}
{'OP': 'LOAD', 'src': {'size': 1, 'NT': False, 'type': 'addresses_NC', 'same': False, 'AVXalign': False, 'congruent': 8}}
{'OP': 'STOR', 'dst': {'size': 32, 'NT': False, 'type': 'addresses_WC', 'same': False, 'AVXalign': False, 'congruent': 9}}
[Faulty Load]
{'OP': 'LOAD', 'src': {'size': 8, 'NT': False, 'type': 'addresses_A', 'same': True, 'AVXalign': False, 'congruent': 0}}
<gen_prepare_buffer>
{'OP': 'REPM', 'src': {'same': True, 'type': 'addresses_WC_ht', 'congruent': 8}, 'dst': {'same': False, 'type': 'addresses_A_ht', 'congruent': 10}}
{'OP': 'STOR', 'dst': {'size': 1, 'NT': False, 'type': 'addresses_normal_ht', 'same': False, 'AVXalign': False, 'congruent': 10}}
{'OP': 'STOR', 'dst': {'size': 16, 'NT': False, 'type': 'addresses_A_ht', 'same': False, 'AVXalign': False, 'congruent': 5}}
{'OP': 'LOAD', 'src': {'size': 2, 'NT': False, 'type': 'addresses_normal_ht', 'same': True, 'AVXalign': True, 'congruent': 7}}
{'OP': 'LOAD', 'src': {'size': 2, 'NT': False, 'type': 'addresses_WC_ht', 'same': False, 'AVXalign': False, 'congruent': 5}}
{'OP': 'LOAD', 'src': {'size': 1, 'NT': False, 'type': 'addresses_D_ht', 'same': False, 'AVXalign': False, 'congruent': 10}}
{'OP': 'REPM', 'src': {'same': False, 'type': 'addresses_UC_ht', 'congruent': 9}, 'dst': {'same': False, 'type': 'addresses_UC_ht', 'congruent': 1}}
{'OP': 'STOR', 'dst': {'size': 8, 'NT': False, 'type': 'addresses_WC_ht', 'same': False, 'AVXalign': False, 'congruent': 7}}
{'OP': 'REPM', 'src': {'same': True, 'type': 'addresses_normal_ht', 'congruent': 0}, 'dst': {'same': False, 'type': 'addresses_A_ht', 'congruent': 9}}
{'OP': 'STOR', 'dst': {'size': 4, 'NT': False, 'type': 'addresses_normal_ht', 'same': False, 'AVXalign': False, 'congruent': 8}}
{'OP': 'REPM', 'src': {'same': False, 'type': 'addresses_UC_ht', 'congruent': 7}, 'dst': {'same': False, 'type': 'addresses_WT_ht', 'congruent': 5}}
{'00': 21829}
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*/
| 34.567442 | 2,999 | 0.655005 |
25c0cbfa4fb614bebaf888f650fad48a9f5309a4 | 166 | asm | Assembly | libsrc/_DEVELOPMENT/adt/wv_stack/c/sccz80/wv_stack_top.asm | teknoplop/z88dk | bb03fbfd6b2ab0f397a1358559089f9cd3706485 | [
"ClArtistic"
] | 8 | 2017-01-18T12:02:17.000Z | 2021-06-12T09:40:28.000Z | libsrc/_DEVELOPMENT/adt/wv_stack/c/sccz80/wv_stack_top.asm | teknoplop/z88dk | bb03fbfd6b2ab0f397a1358559089f9cd3706485 | [
"ClArtistic"
] | 1 | 2017-03-06T07:41:56.000Z | 2017-03-06T07:41:56.000Z | libsrc/_DEVELOPMENT/adt/wv_stack/c/sccz80/wv_stack_top.asm | teknoplop/z88dk | bb03fbfd6b2ab0f397a1358559089f9cd3706485 | [
"ClArtistic"
] | 3 | 2017-03-07T03:19:40.000Z | 2021-09-15T17:59:19.000Z |
; void *wv_stack_top(wv_stack_t *s)
SECTION code_clib
SECTION code_adt_wv_stack
PUBLIC wv_stack_top
EXTERN asm_wv_stack_top
defc wv_stack_top = asm_wv_stack_top
| 13.833333 | 36 | 0.837349 |
b2886364d0117f4906cff66af862871b736fc59c | 648 | asm | Assembly | oeis/081/A081893.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/081/A081893.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/081/A081893.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A081893: Third binomial transform of C(n+2,2).
; Submitted by Jon Maiga
; 1,6,33,172,864,4224,20224,95232,442368,2031616,9240576,41680896,186646528,830472192,3674210304,16173236224,70866960384,309237645312,1344324763648,5823975653376,25151328485376,108301895335936,465093418549248,1992315069530112,8514618045497344,36310271995674624,154529762214150144,656399645689249792,2783224569714966528,11781416625201217536,49791797480208203776,210119944214597861376,885443715538058477568,3726242302889329426432,15661285718579409321984,65744195878700841959424,275668143437515539349504
add $0,8
mov $1,4
pow $1,$0
bin $0,2
sub $0,12
mul $0,$1
div $0,1048576
| 54 | 500 | 0.861111 |
a57eb88c541b466390a4910f8a2aaa352672f97e | 21,404 | asm | Assembly | simple.asm | tpisto/pasm | 5ade5841f3493dd8faab17bda3616a6ad25be238 | [
"MIT"
] | 103 | 2015-01-26T16:50:33.000Z | 2021-12-20T04:20:54.000Z | simple.asm | tpisto/pasm | 5ade5841f3493dd8faab17bda3616a6ad25be238 | [
"MIT"
] | 4 | 2015-10-21T09:15:35.000Z | 2019-08-02T10:47:13.000Z | simple.asm | tpisto/pasm | 5ade5841f3493dd8faab17bda3616a6ad25be238 | [
"MIT"
] | 16 | 2015-06-01T12:07:02.000Z | 2021-02-09T15:22:22.000Z | inc si
;; KFX kernel - The bootloader loads this to 0x0800:0000 and jumps to 0008
;[bits 16]
;[org 0x8000] ; use absolute origin 0x8000 (32k)
;
;kernel_header: ; header is 8 bytes
;db 'KFX', 0 ; signature 4 bytes
;;db kernel_length ; kernel length 1 byte in blocks
;db 123
;db 0 ; padding 3 bytes
;db 0
;db 0
;
;boot_16: ; kernel code starts here in 16-bit real mode
;cli ; disable interrupts
;push es ; show red boot screen
;mov ax, 0xb800
;mov es, ax
;mov ax, 0x4700
;mov edi, 0x0000
;mov ecx, 2000
;cld
;;rep stosw
;;pop es
;;lgdt [gdt32_desc] ; load 32-bit Global Descriptor Table
;;lidt [idt32_desc] ; load 32-bit Interrupt Descriptor Table
;mov eax, cr0 ; set bit 0 (PE) of CR0 (protected environment enable)
;or eax, 0x00000001
;mov eax, 0x00000011
;mov cr0, eax
;mov eax, cr4 ; set bit 5 (PAE) of CR4 (physical address extension)
;or eax, 0x00000020
;mov cr4, eax
;;jmp KERNEL32_CODE32:init_32 ; long jump to 32-bit code
;
;[bits 32]
;init_32: ; protected mode 32-bit code starts here
;;mov ax, KERNEL32_DATA
;mov ds, ax ; update data segment
;;mov es, ax ; update alt1 data segment
;;mov fs, ax ; update alt2 data segment
;;mov gs, ax ; update alt3 data segment
;;mov ss, ax ; update stack segment
;;mov esp, 0x00040000 ; stack pointer at 0x00040000 (256k)
;;in al, 0x92 ; Fast enable A20
;;or al, 2
;out 0x92, al
;;jmp boot_32
;check_longmode:
;mov eax, 80000000h ; Extended-function 8000000h.
;cpuid ; Is largest extended function
;cmp eax, 80000000h ; any function > 80000000h?
;jbe no_long_mode ; If not, no long mode.
;mov eax, 80000001h ; Extended-function 8000001h.
;cpuid ; Now EDX = extended-features flags.
;bt edx, 29 ; Test if long mode is supported.
;jnc no_long_mode ; Exit if not supported.
;jmp boot_32
;
;no_long_mode: ; CPU won't support 64-bit mode
;mov byte [0xb8000], '3'
;mov byte [0xb8002], '2'
;hlt
;jmp $
;
;boot_32:
;cld
;mov ax, 0x6700 ; show yellow boot screen
;mov edi, 0xb8000
;mov ecx, 2000
;rep stosw
;
;init_pml4_table: ; initialize page map level 4 pointers
;cld
;mov edi, pml4_table ; clear everything with zeroes
;xor eax, eax
;mov ecx, 1024 ; 1024 x 32 bits (512 entries)
;rep stosd
;mov edi, pml4_table ; first entry points to pdp_table
;mov eax, pdp_table
;or eax, 0x00000007 ; ..., cachedis(0), wrthru(0), user(1), r/w(1), present(1)
;stosd
;xor eax, eax ; zero higher 32 bits
;stosd
;
;init_pdp_table: ; initialize page directory pointers
;cld
;mov edi, pdp_table ; clear everything with zeroes
;xor eax, eax
;mov ecx, 1024 ; 1024 x 32 bits (512 entries)
;rep stosd
;mov edi, pdp_table ; first entry points to page_directory
;mov eax, page_directory
;or eax, 0x00000007 ; ..., cachedis(0), wrthru(0), user(1), r/w(1), present(1)
;stosd
;xor eax, eax
;stosd ; zero higher 32 bits
;
;init_page_directory: ; initialize page directory
;cld
;mov edi, page_directory ; clear everything with zeroes
;xor eax, eax
;mov ecx, 1024 ; 1024 x 32 bit (512 entries)
;rep stosd
;mov edi, page_directory ; first entry points to identity_table
;mov eax, identity_table
;or eax, 0x00000007 ; ..., cachedis(0), wrthru(0), user(1), r/w(1), present(1)
;stosd
;xor eax, eax ; zero higher 32 bits
;stosd
;
;init_identity_table: ; identity table will map first 1MB to itself
;cld
;mov edi, identity_table ; clear everything with zeroes
;xor eax, eax
;mov ecx, 1024 ; 1024 x 32 bit (512 entries)
;rep stosd
;mov edi, identity_table ; generate 512 entries
;mov ecx, 512
;mov ebx, 0x00000000 ; use ebx for the increasing pointer (0k, 4k, 8k..)
;init_identity_loop:
;mov eax, ebx ; lower 32 bits of entry
;or eax, 0x00000007 ; ..., cachedis(0), wrthru(0), user(1), r/w(1), present(1)
;stosd
;xor eax, eax ; higher 32 bits of entry
;stosd
;add ebx, 0x1000 ; increment in 4k blocks
;dec ecx
;jnz init_identity_loop
;
;enter_long_mode:
;cld
;mov ax, 0x7f00 ; show gray boot screen
;mov edi, 0xb8000
;mov ecx, 2000
;rep stosw
;
;; Step 1: EFER.LME=1 (enable long mode)
;mov byte [0xb8000], '1'
;mov ecx, 0x0c0000080 ; specify EFER MSR
;rdmsr ; read EFER MSR into EAX
;or eax, 0x00000100 ; set bit 8 (LME) of EFER (IA-32e mode enable)
;wrmsr ; write EFER MSR from EAX
;
;; Step 2: CR3=PML4 (store PML4 address)
;mov byte [0xb8000], '2'
;mov eax, pml4_table
;mov cr3, eax ; store Page Map Level 4 Table address in CR3
;
;; Step 3: LGDT GDT64 (load 64-bit GDT)
;mov byte [0xb8000], '3'
;lgdt [gdt64_desc]
;
;; Step 4: CR0.PG=1 (enable paging)
;mov byte [0xb8000], '4'
;mov eax, cr0 ; set bit 31 (PG) of CR0 (enable paging)
;or eax, 0x80000000
;mov cr0, eax
;
;; 32-bit compatibility mode. Next instruction must be long jump to 64-bit code.
;jmp KERNEL64_CODE:boot_64 ; long jump to 64-bit code
;
;[bits 64]
;boot_64: ; long mode 64-bit code starts here
;lgdt [gdt64_desc] ; reload GDT in 64-bit mode
;mov eax, KERNEL64_DATA ; reset segment registers
;mov ss, eax
;mov ds, eax
;mov es, eax
;mov fs, eax
;mov gs, eax
;mov rsp, 0x00040000 ; stack pointer at 0x00040000 (256k)
;
;init_idt_64: ; setup ISR gate descriptors
;mov rdi, idt64
;mov rax, isr_00
;call set_idt_desc
;mov rax, isr_01
;call set_idt_desc
;mov rax, isr_02
;call set_idt_desc
;mov rax, isr_03
;call set_idt_desc
;mov rax, isr_04
;call set_idt_desc
;mov rax, isr_05
;call set_idt_desc
;mov rax, isr_06
;call set_idt_desc
;mov rax, isr_07
;call set_idt_desc
;mov rax, isr_08
;call set_idt_desc
;mov rax, isr_09
;call set_idt_desc
;mov rax, isr_0a
;call set_idt_desc
;mov rax, isr_0b
;call set_idt_desc
;mov rax, isr_0c
;call set_idt_desc
;mov rax, isr_0d
;call set_idt_desc
;mov rax, isr_0e
;call set_idt_desc
;mov rax, isr_0f
;call set_idt_desc
;
;lidt [idt64_desc] ; load 64-bit IDT
;jmp kernel_64
;
;set_idt_desc: ; routine to set IDT descriptor at RDI to handler at RAX
;push rax
;push rbx
;push rcx
;push rdx
;
;; Build the lower 64-bit word in RBX
;
;mov rbx, rax ; target offset 31-16 (0x00000000ffff0000) at low 0xffff000000000000
;shl rbx, 32
;mov rcx, 0xffff000000000000
;and rbx, rcx
;
;mov rcx, 0x00008e0000000000 ; flags (16 bits) at low 0x0000ffff00000000
;or rbx, rcx ; flags: P:1(1) DP:2(00) 0:1(0), Type:4(0x0e), Reserved:5(00000), IST:3(000)
;
;mov rdx, KERNEL64_CODE ; target selector (16 bits) (0x000000000000ffff) at low 0x00000000ffff0000
;shl rdx, 16
;mov rcx, 0x00000000ffff0000
;and rdx, rcx
;or rbx, rdx
;
;mov rdx, rax ; target offset 15-0 (0x000000000000ffff) at low 0x000000000000ffff
;mov rcx, 0x000000000000ffff
;and rdx, rcx
;or rbx, rdx
;
;; Build the higher 64-bit word in RDX
;
;mov rdx, rax ; high 0xffffffff00000000 must be zero
;shr rdx, 32 ; target offset 64-32 (0xffffffff00000000) at high 0x00000000ffffffff
;
;mov rax, rbx ; First store lower 64-bit word
;stosq
;
;mov rax, rdx ; Then the higher 64-bit word
;stosq
;
;pop rdx
;pop rcx
;pop rbx
;pop rax
;ret ; at end, RDI will point to the next descriptor
;
;kernel_64:
;mov ax, 0x1700 ; show blue boot screen
;call sub_clear_screen
;mov byte [0x00000000000b8000], ':'
;mov byte [0x00000000000b8002], '-'
;mov byte [0x00000000000b8004], ')'
;mov rsi, msg_kernel_boot
;call sub_printl
;cmp dword [kernel_magic], 0xcaccaac0 ; make sure whole kernel loaded
;je magic_ok
;mov rsi, msg_kernel_bad_magic
;call sub_prints
;mov rsi, [kernel_magic]
;mov rcx, 4
;call sub_printhexs
;call sub_newl
;magic_ok:
;mov rsi, msg_kernel_booted
;call sub_printl
;call sub_print_idt
;sti ; re-enable interrupts
;jmp main_loop
;
;main_loop:
;hlt
;jmp main_loop
;
;read_keyboard:
;push rax
;push rbx
;push rsi
;
;in al, 0x64
;and al, 0x01
;jz .end
;in al, 0x60
;mov bl, al
;and bl, 0x80
;jnz .end
;.keydown:
;and rax, 0x7f
;mov bl, al
;mov rsi, keyboard_map
;add rsi, rax
;mov al, [rsi]
;or al, al
;jz .unknown
;cmp al, 13
;je .enter
;.ascii: ; process ascii key, ascii in AL, scancode in BL
;mov rcx, [command_pos]
;mov [command_buffer+rcx], al
;inc byte [command_pos]
;call sub_printc
;call sub_flush
;jmp .end
;.unknown: ; process unknown key, scancode in BL
;mov al, '<'
;call sub_printc
;mov al, bl
;call sub_printhexc
;mov al, '>'
;call sub_printc
;call sub_flush
;jmp .end
;.enter: ; process enter pressed
;call sub_newl
;call parse_command
;mov byte [command_pos], 0
;.end:
;pop rsi
;pop rbx
;pop rax
;ret
;
;parse_command:
;mov rsi, msg_unknown_command
;call sub_prints
;mov rcx, [command_pos]
;mov byte [command_buffer+rcx], 0
;mov rsi, command_buffer
;call sub_printl
;ret
;
;; Hang
;kernel_panic:
;mov rsi, msg_kernel_panic
;call sub_printl
;kernel_panic_halt:
;hlt
;jmp kernel_panic_halt
;
;; Display the IDT
;sub_print_idt:
;push rax
;push rbx
;push rcx
;push rsi
;
;mov rsi, msg_idt_start
;call sub_printl
;
;mov rsi, idt64 ; start printing IDT
;mov rcx, 16 ; print N entries
;mov rax, 0
;sub_print_idt_loop:
;call sub_print_idt_entry
;inc rax
;dec rcx
;jnz sub_print_idt_loop
;
;mov rsi, msg_idt_end
;call sub_printl
;
;pop rsi
;pop rcx
;pop rbx
;pop rax
;ret
;
;; Display IDT entry #RAX at memory RSI
;sub_print_idt_entry:
;push rax
;push rcx
;
;push rsi
;mov rsi, msg_idt_entry
;call sub_prints
;call sub_printhexc ; print AL from RAX
;mov al, ' '
;call sub_printc
;pop rsi
;mov rcx, 16
;call sub_printhexs ; print 16 bytes of RSI and increase
;push rsi
;call sub_newl
;pop rsi
;
;pop rcx
;pop rax
;ret
;
;sub_update_int_status:
;push rax
;push rbx
;push rcx
;push rdx
;push rsi
;push rdi
;
;mov rdi, 0x00000000000b8000
;mov rsi, isr_counters
;mov rdx, 16
;
;.loopint:
;add rdi, 159
;mov rcx, 8
;
;.loopbyte:
;cld
;lodsb ; load next byte to RAX
;mov rbx, rax
;
;std
;mov rax, 0x4f ; color
;stosb
;mov rax, rbx
;and al, 0x0f
;cmp al, 9
;jg .hex1
;add al, '0'
;jmp .go1
;.hex1:
;add al, 'a'-10
;.go1:
;stosb ; print nibble to screen
;
;mov rax, 0x4f ; color
;stosb
;mov rax, rbx
;shr al, 4
;and al, 0x0f
;cmp al, 9
;jg .hex2
;add al, '0'
;jmp .go2
;.hex2:
;add al, 'a'-10
;.go2:
;stosb ; print nibble to screen
;
;loopnz .loopbyte
;
;add rdi, 16*2+1
;dec rdx
;jnz .loopint
;
;pop rdi
;pop rsi
;pop rdx
;pop rcx
;pop rbx
;pop rax
;ret
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Subroutines
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
;; Interrupt Service Routines
;
;align 8
;isr_counters:
;isr_00_counter dq 0
;isr_01_counter dq 0
;isr_02_counter dq 0
;isr_03_counter dq 0
;isr_04_counter dq 0
;isr_05_counter dq 0
;isr_06_counter dq 0
;isr_07_counter dq 0
;isr_08_counter dq 0
;isr_09_counter dq 0
;isr_0a_counter dq 0
;isr_0b_counter dq 0
;isr_0c_counter dq 0
;isr_0d_counter dq 0
;isr_0e_counter dq 0
;isr_0f_counter dq 0
;
;align 8
;isr_00:
;inc qword [isr_00_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_01:
;inc qword [isr_01_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_02: ; NMI
;inc qword [isr_02_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_03:
;inc qword [isr_03_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_04:
;inc qword [isr_04_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_05:
;inc qword [isr_05_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_06:
;inc qword [isr_06_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_07:
;inc qword [isr_07_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_08: ; IRQ0 - System Timer 18.2 times/second
;inc qword [isr_08_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_09: ; IRQ1 - Keyboard Data Ready
;inc qword [isr_09_counter]
;call sub_update_int_status
;call read_keyboard
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_0a:
;inc qword [isr_0a_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_0b:
;inc qword [isr_0b_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_0c:
;inc qword [isr_0c_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_0d:
;inc qword [isr_0d_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_0e:
;inc qword [isr_0e_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;isr_0f:
;inc qword [isr_0f_counter]
;call sub_update_int_status
;mov al, 0x20 ; acknowledge interrupt
;out 0x20, al
;iretq
;
;
;; Update cursor to VGA
;
;sub_updatecursor:
;push rax
;push rcx
;push rdx
;mov cx, [console_cursor]
;shr cx, 1 ; divide by 2
;mov dx, 0x3d4
;mov al, 15
;out dx, al
;mov dx, 0x3d5
;mov al, cl
;out dx, al
;mov dx, 0x3d4
;mov al, 14
;out dx, al
;mov dx, 0x3d5
;mov al, ch
;out dx, al
;pop rdx
;pop rcx
;pop rax
;ret
;
;; Flush current text buffer to VGA
;sub_flush:
;pushf
;push rcx
;push rsi
;push rdi
;mov rcx, 4000
;mov rsi, console_buffer
;mov rdi, 0xb8000
;cld
;rep movsb
;call sub_updatecursor
;pop rdi
;pop rsi
;pop rcx
;popf
;ret
;
;; Clear textmode screen, AX=0x1700 for standard color
;sub_clear_screen:
;push rax
;push rcx
;push rdi
;mov rdi, console_buffer ; clear screen buffer
;mov rcx, 2000
;rep stosw
;xor rcx, rcx ; move cursor to 0,0
;mov [console_cursor], rcx
;pop rdi
;pop rcx
;pop rax
;call sub_flush
;ret
;
;sub_scroll_line:
;push rax
;push rcx
;push rsi
;push rdi
;mov rax, [console_cursor] ; get current cursor
;sub rax, 160 ; move it one row upwards
;mov [console_cursor], rax ; store new cursor
;mov rcx, 4000-160 ; move n-1 rows of screen buffer
;mov rsi, console_buffer
;add rsi, 160
;mov rdi, console_buffer
;rep movsb
;mov rcx, 80 ; clear last row of screen buffer
;mov rdi, console_buffer
;add rdi, 4000-160
;mov ax, 0x1700
;rep stosw
;pop rdi
;pop rsi
;pop rcx
;pop rax
;ret
;
;; Goto beginning of next line
;sub_newl:
;pushf
;push rax
;push rbx
;push rcx
;push rdx
;mov rax, [console_cursor] ; get current cursor position
;xor rdx, rdx
;mov rbx, 160
;div rbx ; divide by 160 => eax contains row, edx column
;inc rax ; add one row
;xor rdx, rdx
;mul rbx ; multiply by 160 => eax contains new position
;mov [console_cursor], rax ; set new cursor position
;cmp rax, 4000
;jne sub_newl_no_scroll
;call sub_scroll_line
;sub_newl_no_scroll:
;pop rdx
;pop rcx
;pop rbx
;pop rax
;popf
;call sub_flush
;ret
;
;; Print char
;; AL=char
;sub_printc:
;push rbx
;push rsi
;mov rbx, [console_cursor]
;mov rsi, console_buffer
;add rsi, rbx
;mov byte [rsi], al
;inc rsi
;mov byte [rsi], 0x17
;inc rbx
;inc rbx
;mov [console_cursor], rbx
;cmp rbx, 4000
;jne sub_printc_no_scroll
;call sub_scroll_line
;sub_printc_no_scroll:
;pop rsi
;pop rbx
;ret
;
;; Print string
;; RSI=string start
;sub_prints:
;pushf
;push rax
;push rsi
;sub_prints_next:
;mov al, [rsi]
;cmp al, 0
;je sub_prints_done
;call sub_printc
;inc rsi
;jmp sub_prints_next
;sub_prints_done:
;pop rsi
;pop rax
;popf
;ret
;
;; Print string and newline
;; RSI=string start
;sub_printl:
;call sub_prints
;call sub_newl
;ret
;
;; Print hex nibble
;; AL=nibble
;sub_printhexnib:
;push rax
;and al, 0x0f
;cmp al, 0x0a
;jge sub_printhexnib_letter
;add al, '0'
;jmp sub_printhexnib_move
;sub_printhexnib_letter:
;add al, 'a'-0x0a
;sub_printhexnib_move:
;call sub_printc
;pop rax
;ret
;
;; Print hex char (byte)
;; AL=byte
;sub_printhexc:
;push rax
;push rdx
;mov dl, al
;shr al, 4
;call sub_printhexnib
;mov al, dl
;call sub_printhexnib
;pop rdx
;pop rax
;ret
;
;; Print hex string, advance RSI to end
;; RSI=data
;; RCX=len
;sub_printhexs:
;push rcx
;or rcx, rcx
;jz sub_printhexs_exit
;sub_printhexs_next:
;mov al, [rsi]
;call sub_printhexc
;inc rsi
;dec rcx
;jz sub_printhexs_exit
;jmp sub_printhexs_next
;sub_printhexs_exit:
;pop rcx
;ret
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Data
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
;msg_kernel_boot db 'KFX kernel booting...', 0
;msg_kernel_bad_magic db 'Bad kernel magic: ', 0
;msg_kernel_booted db 'Kernel booted successfully.', 0
;msg_kernel_panic db 'Panic - System halted.', 0
;msg_idt_start db 'Interrupt Descriptor Table:', 0
;msg_idt_entry db 'INT ', 0
;msg_idt_end db 'End of IDT.', 0
;msg_key_down db 'Key down: ', 0
;msg_key_up db 'Key up: ', 0
;msg_unknown_command db 'Unknown command: ', 0
;keyboard_map db 0, 27, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '+', 0, 0, 0
;db 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', 0, '^', 13, 0
;db 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 0, 0, 0x27, 0, 0
;db 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '-'
;times 255-($-keyboard_map) db 0
;console_cursor dq 0
;console_buffer times 2000 dw 0
;command_buffer times 256 db 0
;command_pos dq 0
;
;align 8
;idt32_desc: ; Interrupt Descriptor Table info
;dw 0x0000 ; IDT length (16-bit)
;dd 0x00000000 ; IDT location (32-bit)
;
;align 8
;gdt32:
;gdt32_null:
;dq 0x0000000000000000 ; null segment
;
;KERNEL32_CODE16 equ $-gdt32
;gdt32_code16: ; 16-bit code segment with base 0x00000000 limit 0xfffff * 4kb = 4GB
;dw 0xffff ; segment limiter bits 0-15
;dw 0x0000 ; base address bits 0-15
;db 0x00 ; base address bits 16-23
;db 10011010b ; present(1), privilege(00), data/code(1), code(1), conform(0), readable(1), access(0)
;db 10001111b ; granularity(1), 32bitmode(1) reserved(0), prog(0), segment limiter bits 16-19 (1111)
;db 0x00 ; base address bits 24-31
;
;KERNEL32_CODE32 equ $-gdt32
;gdt32_code32: ; 32-bit code segment with base 0x00000000 limit 0xfffff * 4kb = 4GB
;dw 0xffff ; segment limiter bits 0-15
;dw 0x0000 ; base address bits 0-15
;db 0x00 ; base address bits 16-23
;db 10011010b ; present(1), privilege(00), data/code(1), code(1), conform(0), readable(1), access(0)
;db 11001111b ; granularity(1), 32bitmode(1) reserved(0), prog(0), segment limiter bits 16-19 (1111)
;db 0x00 ; base address bits 24-31
;
;
;KERNEL32_DATA equ $-gdt32
;gdt32_data: ; Data segment with base 0x00000000 limit 0xfffff * 4kb = 4GB
;dw 0xffff ; segment limiter bits 0-15
;dw 0x0000 ; base address bits 0-15
;db 0x00 ; base address bits 16-23
;db 10010010b ; present(1), privilege(00), data/code(1), data(0), direction(0), writable(1), access(0)
;db 11001111b ; granularity(1), 32bitmode(1), reserved(0), prog(0), segment limiter bits 16-19 (1111)
;db 0x00 ; base address bits 24-31
;
;gdt32_end:
;
;align 8
;gdt32_desc: ; Global Descriptor Table info
;dw gdt32_end - gdt32 - 1 ; GDT32 length (16 bit)
;dd gdt32 ; GDT32 location (32 bit)
;
;idt64: ; 64-bit Interrupt Descriptor Table
;times 256 dq 0x0000000000000000 ; space for 256 x 128-bit descriptors
;times 256 dq 0x0000000000000000
;idt64_end:
;
;align 8
;idt64_desc: ; 64-bit Interrupt Descriptor Table info
;dw idt64_end - idt64 - 1 ; IDT length (16-bit)
;dq idt64 ; IDT location (64-bit)
;
;align 8
;gdt64:
;gdt64_null:
;dq 0x0000000000000000 ; null segment
;
;KERNEL64_CODE equ $-gdt64
;gdt64_code: ; Code segment
;dw 0x0000 ; segment-limit-15-0
;dw 0x0000 ; base-address-15-0
;db 0x00 ; base-address-23-16
;db 10011000b ; P(1), DPL(00), always(11), C(0), R(0), A(0)
;db 00100000b ; G(0), CS.D(0), CS.L(1), AVL(0), segment-limit-19-16(0)
;db 0x00 ; base-address-31-24
;
;KERNEL64_DATA equ $-gdt64
;gdt64_data: ; Data segment
;dw 0x0000 ; segment-limit-15-0
;dw 0x0000 ; base-address-15-0
;db 0x00 ; base-address-23-16
;db 10010010b ; P(1), DPL(00), always(10), E(0), W(1), A(0)
;db 00000000b ; G(0), D/B(0), ?(0), AVL(0), segment-limit-19-16(0)
;db 0x00 ; base-address-31-24
;
;gdt64_end:
;gdt64_desc:
;dw gdt64_end - gdt64 - 1 ; 64-bit Global Descriptor Table info
;dq gdt64
;
;times 20480-4 - ($-$$) db 0 ; pad to 20kb - 2 bytes
;kernel_magic dd 0xcaccaac0 ; add kernel magic at end
;kernel_length equ (($-kernel_header)/512)+2 ; calculate kernel length macro
;
;; Paging table data area, not loaded into memory, just reserved.
;; These tables must be 4kb aligned in memory
;
;align 4096
;pml4_table: ; Page Map Level 4 Table (loc 0x0d000)
;times 512 dq 0 ; 512 x 64-bit entries (initialized in code)
;
;align 4096
;pdp_table: ; Page Directory Pointer Table (loc 0x0e000)
;times 512 dq 0 ; 512 x 64-bit entries (initialized in code)
;
;align 4096
;page_directory: ; Page Directory (loc 0x0f000)
;times 512 dq 0 ; 512 x 64-bit entries (initialized in code)
;
;align 4096
;identity_table: ; Identity Page Pable (loc 0x10000)
;times 512 dq 0 ; 512 x 64-bit entries (initialized in code)
;
;
;; Pad to 10MB
;times 10079*1024 + 512 - ($-$$) db 0
;
| 22.721868 | 104 | 0.672631 |
523321129fd55d43958fa8b0b46dad0367a59045 | 828 | asm | Assembly | exercises/avg.asm | amirshnll/assembly-exercises | 473d970bfa48655b51ca238f961e434700f21ced | [
"MIT"
] | 4 | 2019-11-17T02:35:34.000Z | 2022-01-08T10:30:29.000Z | exercises/avg.asm | amirshnll/assembly-exercises | 473d970bfa48655b51ca238f961e434700f21ced | [
"MIT"
] | null | null | null | exercises/avg.asm | amirshnll/assembly-exercises | 473d970bfa48655b51ca238f961e434700f21ced | [
"MIT"
] | null | null | null | include io.h
cr equ 10
lf equ 13
.model small
.stack 200h
.data
newline db cr,lf,0
sum dw 0
str_in db 10 dup(?)
prompt db cr,lf,'insert n : ',0
prompt2 db cr,lf,'insert number : ',0
result db 10 dup(?)
max dw 10 dup(?)
avg dw 10 dup(?)
.code
main proc
mov ax,@data
mov ds,ax
;-------------------------------------------
clrscr
output prompt
inputs max
atoi max
mov cx,ax
forin:
output prompt2
inputs str_in
atoi str_in
add sum,ax
loop forin
;--------------------------------------------
mov dx,0
mov ax,sum
mov bx,max
div bx
mov avg,ax
itoa result,avg
output newline
output result
;-----------------------------------------------------------------
mov ax,4c00h
int 21h
main endp
end main | 16.56 | 69 | 0.469807 |
deb8dac069f3ccd63a3b907821b26486a517d14d | 559 | asm | Assembly | programs/oeis/075/A075881.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/075/A075881.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/075/A075881.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A075881: a(n) = the sum of the prime factors of Sum_{i=1..n} prime(i).
; 2,5,7,17,9,41,31,18,7,46,7,197,26,281,43,130,18,170,73,74,91,120,44,110,60,46,81,460,44,62,50,620,80,712,571,812,38,108,80,10,96,386,126,1280,74,1412,326,138,62,67,114,26,71,2030,3171,71,239,230,3711,7699,322,336,622,8893,4605,196,394,125,492,213,288,1664,226,460,6361,411,97,1546,68,97,3781,5182,501,92,428,833,57,93,380,303,107,1556,10275,302,675,22039,1884,99,988,24133
seq $0,237589 ; Sum of first n odd noncomposite numbers.
seq $0,8472 ; Sum of the distinct primes dividing n.
| 93.166667 | 374 | 0.719141 |
79ec016e2a0c0d7f7787914103c5befcb8a7a125 | 297 | asm | Assembly | oeis/180/A180973.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/180/A180973.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/180/A180973.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A180973: Numbers n such that 9^10 + n^2 is a square.
; Submitted by Jamie Morken(w1)
; 0,78732,262440,796068,2391120,7174332,21523320,64570068,193710240,581130732,1743392200
mov $2,$0
lpb $0
sub $0,1
mov $3,3
mov $4,$2
sub $2,2
add $4,8
pow $3,$4
add $1,$3
lpe
mov $0,$1
mul $0,4
| 17.470588 | 88 | 0.653199 |
1e84f6a153758c1c2b8549d7bb2b2ec4525b4dcc | 666 | asm | Assembly | programs/oeis/111/A111144.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/111/A111144.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/111/A111144.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A111144: a(n) = n*(n+13)*(n+14)/6.
; 0,35,80,136,204,285,380,490,616,759,920,1100,1300,1521,1764,2030,2320,2635,2976,3344,3740,4165,4620,5106,5624,6175,6760,7380,8036,8729,9460,10230,11040,11891,12784,13720,14700,15725,16796,17914,19080,20295,21560,22876,24244,25665,27140,28670,30256,31899,33600,35360,37180,39061,41004,43010,45080,47215,49416,51684,54020,56425,58900,61446,64064,66755,69520,72360,75276,78269,81340,84490,87720,91031,94424,97900,101460,105105,108836,112654,116560,120555,124640,128816,133084,137445,141900,146450,151096,155839,160680,165620,170660,175801,181044,186390,191840,197395,203056,208824
mov $1,$0
add $1,14
bin $1,2
mul $0,$1
div $0,3
| 74 | 579 | 0.782282 |
5e1d6f0f1f2633f7fbd07dce48dfb4613d84d265 | 384 | asm | Assembly | programs/oeis/054/A054608.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/054/A054608.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/054/A054608.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A054608: a(n) = Sum_{d|9} phi(d)*n^(9/d).
; 0,9,540,19755,262296,1953405,10078164,40354335,134218800,387422001,1000002060,2357950419,5159783880,10604503845,20661052356,38443366215,68719485024,118587886425,198359302140,322687711611,512000016120
mov $1,$0
pow $0,8
add $0,6
mov $2,$1
mov $3,$1
mov $1,$0
mul $1,$2
mov $0,$1
mov $4,$3
mul $4,$3
mul $4,$3
mov $5,$4
mul $5,2
add $0,$5
| 21.333333 | 201 | 0.705729 |
fb8d1a54dbcc3bf369adf79ee65f1d7074dee687 | 272 | asm | Assembly | asm/linux-helloworld.asm | icefoxen/lang | 628185020123aabe4753f96c6ab4378637a2dbf5 | [
"MIT"
] | null | null | null | asm/linux-helloworld.asm | icefoxen/lang | 628185020123aabe4753f96c6ab4378637a2dbf5 | [
"MIT"
] | null | null | null | asm/linux-helloworld.asm | icefoxen/lang | 628185020123aabe4753f96c6ab4378637a2dbf5 | [
"MIT"
] | null | null | null | msg: db 'Hello world!',0x0A,0
msgend: db 0
global _start
_start:
mov eax, 4 ; "Write" system call
mov ebx, 1 ; stdout
mov ecx, msg ; String
mov edx, msgend - msg ; String length
int 0x80
mov eax, 1 ; "_exit" system call
mov ebx, 0 ; EXIT_SUCCESS
int 0x80
| 16 | 39 | 0.658088 |
d5e1e95c8b3862c8110cc01e6c8bc784b9d9060b | 672 | asm | Assembly | unordnung_auch_assembler/asm/attiny13/sleepIRQ/withoutSleep_but_INT0.asm | no-go/Blink_atmega328p | a81e41906c4a6d843a7fb87962288a0894105bd7 | [
"Unlicense"
] | null | null | null | unordnung_auch_assembler/asm/attiny13/sleepIRQ/withoutSleep_but_INT0.asm | no-go/Blink_atmega328p | a81e41906c4a6d843a7fb87962288a0894105bd7 | [
"Unlicense"
] | null | null | null | unordnung_auch_assembler/asm/attiny13/sleepIRQ/withoutSleep_but_INT0.asm | no-go/Blink_atmega328p | a81e41906c4a6d843a7fb87962288a0894105bd7 | [
"Unlicense"
] | null | null | null | .include "myTiny13.h"
.equ LED,0
.equ TASTER,1
;irq Vector
.org 0x0000
rjmp Main
rjmp EXT_INT0 ; IRQ0 Handler
; IRQ routine -----------------
.org 0x0010
EXT_INT0:
; toggleLED
sbis PORTB,LED ; if LED = 1 then
rjmp setLED
cbi PORTB,LED ; LED := 0; return;
reti
setLED: ; else
sbi PORTB,LED ; LED := 1; return;
reti
.org 0x0030
Main:
sbi DDRB,LED ; output
cbi DDRB,TASTER ; input
; configure Sleepmode to power-down mode: SM[1:0] = 10
; INTO on logical change ISC0[1:0] = 01
ldi A,0b00010001
out MCUCR,A
; Enable int0 IRQ
ldi A,0b01000000
out GIMSK,A
sei
mainLoop:
;sbis PORTB,LED ; if LED = 1 skip sleep
;sleep
rjmp mainLoop
| 16.8 | 55 | 0.650298 |
bfa68753212f14f285c91aef43a3b6ea7e4c36ed | 669 | asm | Assembly | programs/oeis/206/A206807.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/206/A206807.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | programs/oeis/206/A206807.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | ; A206807: Position of 3^n when {2^j} and {3^k} are jointly ranked; complement of A206805.
; 2,5,7,10,12,15,18,20,23,25,28,31,33,36,38,41,43,46,49,51,54,56,59,62,64,67,69,72,74,77,80,82,85,87,90,93,95,98,100,103,105,108,111,113,116,118,121,124,126,129,131,134,137,139,142,144,147,149,152,155
mov $3,$0
add $3,1
mov $5,$0
lpb $3
mov $0,$5
sub $3,1
sub $0,$3
mov $7,2
mov $9,$0
lpb $7
sub $7,1
add $0,$7
sub $0,1
mov $2,1
add $2,$0
mul $2,24
sub $2,1
div $2,41
mov $4,$2
mov $6,$7
lpb $6
sub $6,1
mov $8,$4
lpe
lpe
lpb $9
sub $8,$4
mov $9,0
lpe
mov $4,$8
add $4,2
add $1,$4
lpe
| 18.081081 | 200 | 0.536622 |
250f8fd81aaf5e9f156de622a4a79c54c810189f | 5,775 | asm | Assembly | Transynther/x86/_processed/AVXALIGN/_st_/i7-7700_9_0xca_notsx.log_21829_1543.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/AVXALIGN/_st_/i7-7700_9_0xca_notsx.log_21829_1543.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/AVXALIGN/_st_/i7-7700_9_0xca_notsx.log_21829_1543.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r11
push %r14
push %r15
push %rbx
push %rcx
push %rdi
push %rsi
lea addresses_A_ht+0x151a5, %rcx
nop
nop
sub %r11, %r11
mov (%rcx), %r15
nop
nop
nop
nop
nop
and %r14, %r14
lea addresses_UC_ht+0x12b25, %rsi
lea addresses_WC_ht+0xafd5, %rdi
clflush (%rdi)
nop
cmp %rbx, %rbx
mov $16, %rcx
rep movsl
dec %rsi
pop %rsi
pop %rdi
pop %rcx
pop %rbx
pop %r15
pop %r14
pop %r11
ret
.global s_faulty_load
s_faulty_load:
push %r10
push %r12
push %r14
push %rax
push %rcx
push %rdi
push %rsi
// REPMOV
lea addresses_PSE+0xf929, %rsi
lea addresses_A+0x161c1, %rdi
clflush (%rsi)
nop
and $47683, %rax
mov $68, %rcx
rep movsb
nop
nop
nop
nop
and %rax, %rax
// Load
lea addresses_normal+0x13b25, %rsi
nop
nop
nop
and $28308, %rax
mov (%rsi), %cx
xor %r10, %r10
// Store
lea addresses_PSE+0xfd95, %rdi
clflush (%rdi)
nop
nop
nop
dec %rax
mov $0x5152535455565758, %rcx
movq %rcx, %xmm5
vmovups %ymm5, (%rdi)
nop
and %rax, %rax
// REPMOV
lea addresses_PSE+0xc725, %rsi
lea addresses_D+0x3a5, %rdi
nop
nop
nop
nop
nop
xor $17117, %r10
mov $19, %rcx
rep movsl
nop
nop
nop
nop
cmp %rdi, %rdi
// Store
lea addresses_D+0xc585, %rdi
nop
nop
nop
nop
nop
inc %rcx
mov $0x5152535455565758, %rsi
movq %rsi, (%rdi)
nop
nop
nop
nop
nop
sub %rdi, %rdi
// Faulty Load
lea addresses_normal+0x13b25, %rdi
nop
nop
nop
cmp $18385, %r10
mov (%rdi), %r12
lea oracles, %rdi
and $0xff, %r12
shlq $12, %r12
mov (%rdi,%r12,1), %r12
pop %rsi
pop %rdi
pop %rcx
pop %rax
pop %r14
pop %r12
pop %r10
ret
/*
<gen_faulty_load>
[REF]
{'src': {'NT': False, 'AVXalign': True, 'size': 2, 'congruent': 0, 'same': False, 'type': 'addresses_normal'}, 'OP': 'LOAD'}
{'src': {'congruent': 1, 'same': False, 'type': 'addresses_PSE'}, 'dst': {'congruent': 2, 'same': False, 'type': 'addresses_A'}, 'OP': 'REPM'}
{'src': {'NT': False, 'AVXalign': False, 'size': 2, 'congruent': 0, 'same': True, 'type': 'addresses_normal'}, 'OP': 'LOAD'}
{'dst': {'NT': False, 'AVXalign': False, 'size': 32, 'congruent': 0, 'same': False, 'type': 'addresses_PSE'}, 'OP': 'STOR'}
{'src': {'congruent': 9, 'same': False, 'type': 'addresses_PSE'}, 'dst': {'congruent': 6, 'same': False, 'type': 'addresses_D'}, 'OP': 'REPM'}
{'dst': {'NT': False, 'AVXalign': True, 'size': 8, 'congruent': 3, 'same': False, 'type': 'addresses_D'}, 'OP': 'STOR'}
[Faulty Load]
{'src': {'NT': True, 'AVXalign': False, 'size': 8, 'congruent': 0, 'same': True, 'type': 'addresses_normal'}, 'OP': 'LOAD'}
<gen_prepare_buffer>
{'src': {'NT': False, 'AVXalign': True, 'size': 8, 'congruent': 6, 'same': False, 'type': 'addresses_A_ht'}, 'OP': 'LOAD'}
{'src': {'congruent': 10, 'same': False, 'type': 'addresses_UC_ht'}, 'dst': {'congruent': 4, 'same': False, 'type': 'addresses_WC_ht'}, 'OP': 'REPM'}
{'34': 21829}
34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34
*/
| 37.258065 | 2,999 | 0.658182 |
d55c9f571deb8ec0e7c2a783ffac539232935117 | 1,055 | asm | Assembly | oeis/287/A287194.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/287/A287194.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/287/A287194.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A287194: Binary representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 259", based on the 5-celled von Neumann neighborhood.
; 1,11,1,1100,1,111100,1,11111100,1,1111111100,1,111111111100,1,11111111111100,1,1111111111111100,1,111111111111111100,1,11111111111111111100,1,1111111111111111111100,1,111111111111111111111100,1,11111111111111111111111100,1,1111111111111111111111111100,1,111111111111111111111111111100,1,11111111111111111111111111111100,1,1111111111111111111111111111111100,1,111111111111111111111111111111111100,1,11111111111111111111111111111111111100,1,1111111111111111111111111111111111111100,1
seq $0,287197 ; Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 259", based on the 5-celled von Neumann neighborhood.
seq $0,7088 ; The binary numbers (or binary words, or binary vectors, or binary expansion of n): numbers written in base 2.
| 175.833333 | 483 | 0.843602 |
218c3addb97fd18260bbc2631bb8d2ac74d4df3c | 5,830 | asm | Assembly | Transynther/x86/_processed/NC/_zr_/i7-7700_9_0x48_notsx.log_21829_6.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NC/_zr_/i7-7700_9_0x48_notsx.log_21829_6.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NC/_zr_/i7-7700_9_0x48_notsx.log_21829_6.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r11
push %r14
push %r8
push %r9
push %rcx
push %rdi
push %rsi
lea addresses_WT_ht+0x1d97a, %rsi
lea addresses_A_ht+0x17686, %rdi
nop
and %r11, %r11
mov $69, %rcx
rep movsl
nop
nop
nop
add %r14, %r14
lea addresses_D_ht+0x1cf76, %rcx
nop
nop
nop
nop
nop
add $40421, %r9
movb (%rcx), %r8b
dec %rcx
pop %rsi
pop %rdi
pop %rcx
pop %r9
pop %r8
pop %r14
pop %r11
ret
.global s_faulty_load
s_faulty_load:
push %r11
push %r13
push %r8
push %r9
push %rbx
push %rdi
push %rsi
// Store
lea addresses_PSE+0x11b06, %r13
clflush (%r13)
nop
nop
nop
nop
cmp $12861, %r8
movl $0x51525354, (%r13)
nop
nop
nop
xor $15330, %r8
// Store
lea addresses_PSE+0xba6, %r8
nop
nop
nop
nop
nop
xor %r11, %r11
movb $0x51, (%r8)
nop
nop
mfence
// Load
lea addresses_WT+0x11946, %rsi
nop
nop
nop
add %r9, %r9
mov (%rsi), %r11
nop
nop
nop
nop
nop
sub $35829, %r8
// Store
lea addresses_D+0x15c86, %r8
inc %rsi
mov $0x5152535455565758, %rbx
movq %rbx, %xmm2
vmovups %ymm2, (%r8)
xor %r13, %r13
// Store
lea addresses_RW+0x1ef58, %rbx
nop
nop
nop
inc %r11
mov $0x5152535455565758, %rdi
movq %rdi, %xmm1
movups %xmm1, (%rbx)
and $58464, %rdi
// Store
lea addresses_A+0x13246, %r9
nop
nop
nop
dec %rdi
movl $0x51525354, (%r9)
nop
and %r11, %r11
// Faulty Load
mov $0x22797a0000000886, %rsi
nop
nop
nop
nop
add $44978, %r8
movb (%rsi), %bl
lea oracles, %rdi
and $0xff, %rbx
shlq $12, %rbx
mov (%rdi,%rbx,1), %rbx
pop %rsi
pop %rdi
pop %rbx
pop %r9
pop %r8
pop %r13
pop %r11
ret
/*
<gen_faulty_load>
[REF]
{'OP': 'LOAD', 'src': {'same': False, 'NT': False, 'AVXalign': False, 'size': 2, 'type': 'addresses_NC', 'congruent': 0}}
{'dst': {'same': False, 'NT': False, 'AVXalign': False, 'size': 4, 'type': 'addresses_PSE', 'congruent': 5}, 'OP': 'STOR'}
{'dst': {'same': False, 'NT': False, 'AVXalign': False, 'size': 1, 'type': 'addresses_PSE', 'congruent': 5}, 'OP': 'STOR'}
{'OP': 'LOAD', 'src': {'same': False, 'NT': False, 'AVXalign': False, 'size': 8, 'type': 'addresses_WT', 'congruent': 5}}
{'dst': {'same': False, 'NT': False, 'AVXalign': False, 'size': 32, 'type': 'addresses_D', 'congruent': 9}, 'OP': 'STOR'}
{'dst': {'same': False, 'NT': False, 'AVXalign': False, 'size': 16, 'type': 'addresses_RW', 'congruent': 0}, 'OP': 'STOR'}
{'dst': {'same': False, 'NT': False, 'AVXalign': True, 'size': 4, 'type': 'addresses_A', 'congruent': 6}, 'OP': 'STOR'}
[Faulty Load]
{'OP': 'LOAD', 'src': {'same': True, 'NT': False, 'AVXalign': False, 'size': 1, 'type': 'addresses_NC', 'congruent': 0}}
<gen_prepare_buffer>
{'dst': {'same': False, 'congruent': 7, 'type': 'addresses_A_ht'}, 'OP': 'REPM', 'src': {'same': False, 'congruent': 2, 'type': 'addresses_WT_ht'}}
{'OP': 'LOAD', 'src': {'same': False, 'NT': False, 'AVXalign': False, 'size': 1, 'type': 'addresses_D_ht', 'congruent': 3}}
{'00': 21829}
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*/
| 37.133758 | 2,999 | 0.653859 |
15cda257f0340cbb57ffd4cfa7a48feb79bfff5a | 95 | asm | Assembly | tests/asm/16/test16.asm | ReneNyffenegger/udis86 | 6b6122c3552925d4d0216beac29b09800440f2fe | [
"BSD-2-Clause"
] | 710 | 2015-01-05T05:16:09.000Z | 2022-03-23T14:24:53.000Z | tests/asm/16/test16.asm | ReneNyffenegger/udis86 | 6b6122c3552925d4d0216beac29b09800440f2fe | [
"BSD-2-Clause"
] | 28 | 2015-01-17T23:19:45.000Z | 2021-12-23T21:39:49.000Z | tests/asm/16/test16.asm | ReneNyffenegger/udis86 | 6b6122c3552925d4d0216beac29b09800440f2fe | [
"BSD-2-Clause"
] | 227 | 2015-01-05T21:24:53.000Z | 2022-03-10T18:24:43.000Z | [bits 16]
movzx eax, word [bx]
iretd
dpps xmm2, xmm1, 0x10
blendvpd xmm1, xmm2
| 15.833333 | 25 | 0.6 |
97a6c56d42d6599a0182b4a4f519182fe42673ac | 1,788 | asm | Assembly | boot/boot.asm | Twometer/nekosys | cbcdaddaf8087cde1c375dbc19c576475965f5b4 | [
"Apache-2.0"
] | 1 | 2021-08-28T19:50:32.000Z | 2021-08-28T19:50:32.000Z | boot/boot.asm | Twometer/nekosys | cbcdaddaf8087cde1c375dbc19c576475965f5b4 | [
"Apache-2.0"
] | null | null | null | boot/boot.asm | Twometer/nekosys | cbcdaddaf8087cde1c375dbc19c576475965f5b4 | [
"Apache-2.0"
] | null | null | null | bits 16 ; 16-bit
org 0x7C00 ; BIOS offset
; entry point
boot:
; Reset segment registers
xor ax, ax
mov ds, ax ; Data segment
mov es, ax ; Extra segment
; Make sure that we are at 0:0x7C00 and the BIOS didn't mess with us
jmp 0:startup
startup: equ $
; Let's make a stack (4k in size)
mov ax, 0x0900
mov ss, ax
mov sp, 0x1000
; Save the disk number
mov [disk], dl
; Load stage 2
mov ah, 0x2 ; op
mov al, 0x2 ; sector count: TWO SECTORS
mov ch, 0x0 ; cyl
mov cl, 0x2 ; sector
mov dh, 0x0 ; head
mov bx, 0x8000 ; put it at 0x8000
mov dl, [disk] ;diskno
int 0x13
jc readfail ; if carry is set: instant error
cmp ah, 0
je readok ; if ah is zero, read
readfail:
; write an error message
push ioerr
call print
cli ; and halt
hlt
readok:
; write a success message
push iogood
call print
jmp 0x8000 ; and transfer execution to the big chungus fat16 loader
; Shouldn't get here...
cli ; clear interrupts
hlt ; halt execution
print:
push bp ; save stack frame
mov bp, sp
pusha ;save register states to stack
mov si, [bp+4] ; get argument from stack
mov ah, 0x0e ; set mode to tty
nextchar:
mov al, [si] ; load char
int 0x10 ; call video int
inc si ; increment si
cmp byte [si], 0 ; check if we reached the end
jne nextchar; if not, write next char
popa ;load register states back from stack
mov sp, bp ;return stack frame
pop bp
ret
; memory
disk: db 0x0
; messages
ioerr: db "Failed to access boot disk", 0xa,0xd,0
iogood: db "Bootloader loaded",0xa,0xd,0
; boot sector
times 510 - ($-$$) db 0 ; pad to full sector
dw 0xaa55 ; boot signature
| 19.866667 | 72 | 0.616331 |
299f08d4a606460fc37998e96e80d70f9871131b | 8,249 | asm | Assembly | Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_1358.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_1358.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_1358.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r11
push %r8
push %r9
push %rax
push %rcx
push %rdi
push %rdx
push %rsi
lea addresses_A_ht+0x42b0, %rsi
lea addresses_UC_ht+0x18798, %rdi
xor %rdx, %rdx
mov $115, %rcx
rep movsl
nop
nop
dec %rax
lea addresses_UC_ht+0x16390, %rax
nop
cmp %r9, %r9
mov $0x6162636465666768, %rcx
movq %rcx, %xmm6
vmovups %ymm6, (%rax)
nop
nop
nop
nop
nop
inc %r9
lea addresses_WC_ht+0xfee4, %rsi
nop
nop
nop
cmp %r9, %r9
movw $0x6162, (%rsi)
nop
add $12226, %r9
lea addresses_WT_ht+0x18406, %rsi
lea addresses_A_ht+0xc964, %rdi
sub $44147, %r8
mov $121, %rcx
rep movsw
nop
nop
nop
nop
inc %r8
lea addresses_D_ht+0xa6e4, %r9
cmp $52693, %r8
mov $0x6162636465666768, %rax
movq %rax, %xmm6
movups %xmm6, (%r9)
nop
nop
nop
nop
xor %r8, %r8
lea addresses_WC_ht+0x67c4, %rsi
lea addresses_D_ht+0x3c44, %rdi
clflush (%rdi)
nop
nop
nop
nop
and $65040, %r11
mov $118, %rcx
rep movsl
nop
nop
nop
nop
nop
and $6016, %rsi
lea addresses_D_ht+0xf6e4, %rsi
clflush (%rsi)
nop
nop
nop
nop
cmp $21935, %r9
mov (%rsi), %rdi
nop
nop
nop
and %rsi, %rsi
lea addresses_A_ht+0x6224, %r8
nop
nop
nop
and %r9, %r9
movb (%r8), %dl
nop
nop
nop
and $14679, %rsi
lea addresses_UC_ht+0x8dcc, %rdx
nop
nop
nop
nop
inc %r11
movb (%rdx), %al
nop
nop
nop
sub %r8, %r8
lea addresses_WT_ht+0xee4, %rdi
nop
nop
nop
nop
xor $53052, %rax
movb $0x61, (%rdi)
nop
nop
nop
nop
add $38581, %rax
lea addresses_UC_ht+0x5364, %rsi
lea addresses_WT_ht+0xf4e4, %rdi
clflush (%rdi)
nop
nop
and $29558, %r8
mov $21, %rcx
rep movsb
nop
nop
nop
mfence
lea addresses_UC_ht+0x173e4, %rsi
lea addresses_D_ht+0x10ee4, %rdi
nop
nop
nop
sub $31301, %r9
mov $70, %rcx
rep movsb
nop
nop
nop
nop
add %r9, %r9
lea addresses_D_ht+0xebe4, %r9
nop
nop
inc %rcx
movl $0x61626364, (%r9)
nop
nop
xor $11306, %r11
lea addresses_UC_ht+0x1b264, %rdx
nop
nop
xor $7462, %r8
movw $0x6162, (%rdx)
nop
nop
add $63372, %rdx
lea addresses_normal_ht+0xf622, %rsi
lea addresses_WT_ht+0xb4e4, %rdi
nop
nop
nop
inc %r11
mov $6, %rcx
rep movsw
nop
nop
sub %r8, %r8
pop %rsi
pop %rdx
pop %rdi
pop %rcx
pop %rax
pop %r9
pop %r8
pop %r11
ret
.global s_faulty_load
s_faulty_load:
push %r11
push %r15
push %r8
push %r9
push %rbp
push %rbx
push %rsi
// Store
lea addresses_UC+0x32e4, %r11
nop
nop
nop
nop
dec %rbp
mov $0x5152535455565758, %rsi
movq %rsi, %xmm6
vmovups %ymm6, (%r11)
sub $25685, %r9
// Load
lea addresses_RW+0x44, %r9
nop
nop
nop
dec %r8
mov (%r9), %r15w
nop
and %rsi, %rsi
// Faulty Load
lea addresses_WC+0xd6e4, %rsi
nop
nop
nop
nop
nop
inc %r11
mov (%rsi), %ebx
lea oracles, %r8
and $0xff, %rbx
shlq $12, %rbx
mov (%r8,%rbx,1), %rbx
pop %rsi
pop %rbx
pop %rbp
pop %r9
pop %r8
pop %r15
pop %r11
ret
/*
<gen_faulty_load>
[REF]
{'src': {'same': False, 'congruent': 0, 'NT': False, 'type': 'addresses_WC', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 8, 'NT': False, 'type': 'addresses_UC', 'size': 32, 'AVXalign': False}}
{'src': {'same': False, 'congruent': 4, 'NT': True, 'type': 'addresses_RW', 'size': 2, 'AVXalign': False}, 'OP': 'LOAD'}
[Faulty Load]
{'src': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_WC', 'size': 4, 'AVXalign': False}, 'OP': 'LOAD'}
<gen_prepare_buffer>
{'src': {'type': 'addresses_A_ht', 'congruent': 2, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_UC_ht', 'congruent': 1, 'same': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 2, 'NT': False, 'type': 'addresses_UC_ht', 'size': 32, 'AVXalign': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 7, 'NT': True, 'type': 'addresses_WC_ht', 'size': 2, 'AVXalign': True}}
{'src': {'type': 'addresses_WT_ht', 'congruent': 0, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_A_ht', 'congruent': 6, 'same': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 11, 'NT': False, 'type': 'addresses_D_ht', 'size': 16, 'AVXalign': False}}
{'src': {'type': 'addresses_WC_ht', 'congruent': 5, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_D_ht', 'congruent': 4, 'same': False}}
{'src': {'same': False, 'congruent': 11, 'NT': False, 'type': 'addresses_D_ht', 'size': 8, 'AVXalign': True}, 'OP': 'LOAD'}
{'src': {'same': False, 'congruent': 6, 'NT': False, 'type': 'addresses_A_ht', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'}
{'src': {'same': False, 'congruent': 3, 'NT': False, 'type': 'addresses_UC_ht', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 10, 'NT': True, 'type': 'addresses_WT_ht', 'size': 1, 'AVXalign': False}}
{'src': {'type': 'addresses_UC_ht', 'congruent': 4, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_WT_ht', 'congruent': 9, 'same': False}}
{'src': {'type': 'addresses_UC_ht', 'congruent': 7, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_D_ht', 'congruent': 9, 'same': False}}
{'OP': 'STOR', 'dst': {'same': True, 'congruent': 7, 'NT': False, 'type': 'addresses_D_ht', 'size': 4, 'AVXalign': False}}
{'OP': 'STOR', 'dst': {'same': False, 'congruent': 6, 'NT': False, 'type': 'addresses_UC_ht', 'size': 2, 'AVXalign': False}}
{'src': {'type': 'addresses_normal_ht', 'congruent': 0, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_WT_ht', 'congruent': 9, 'same': False}}
{'38': 21829}
38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38
*/
| 31.365019 | 2,999 | 0.65511 |
c4e909a80db5b044099c7069cae45c043e301385 | 243 | asm | Assembly | factorial.asm | talhakanyilmaz/mips | 2ee3cf9f784d329ca9134dde153960fd6a2283e6 | [
"MIT"
] | null | null | null | factorial.asm | talhakanyilmaz/mips | 2ee3cf9f784d329ca9134dde153960fd6a2283e6 | [
"MIT"
] | null | null | null | factorial.asm | talhakanyilmaz/mips | 2ee3cf9f784d329ca9134dde153960fd6a2283e6 | [
"MIT"
] | null | null | null | .data
.text
main:
addi $6, $0, 5
addi $7, $0, -1
addi $8, $0, 1
for:
mult $6, $8
mflo $8
add $6, $6, $7
bgtz $6, for
finish:
add $4, $0, $8
addi $2, $0, 1
syscall
addi $2, $0, 10
syscall
| 12.15 | 19 | 0.419753 |
599d730b799bf4b6191ddb976cd060ac5225d517 | 3,084 | asm | Assembly | RTOS/PRUSS/PRU1_button/PRU1_button.asm | embedded92/TestGit | 0c106d7931224db7077fbb9778876519ad494617 | [
"MIT"
] | null | null | null | RTOS/PRUSS/PRU1_button/PRU1_button.asm | embedded92/TestGit | 0c106d7931224db7077fbb9778876519ad494617 | [
"MIT"
] | 1 | 2020-09-20T03:35:59.000Z | 2020-09-20T03:35:59.000Z | RTOS/PRUSS/PRU1_button/PRU1_button.asm | embedded92/TestGit | 0c106d7931224db7077fbb9778876519ad494617 | [
"MIT"
] | null | null | null |
; PRUSS program to to handle two buttons connected to enhanced GPIO pins.
;
; This program runs on PRU1.
;
; The PRUSS program halts if it detects that the word in the shared memory location,
; at offset +0x000c, is not equal to zero. This halt condition is generated when
; the user presses both buttons simultaneously.
;
; author: Takis Zourntos (takis.zourntos@emads.org)
.cdecls "main.c"
.clink
.global BEGIN
.asg 0x00010000, SM_ba
.asg 0x0001000c, HALT_ba
.asg 0xffffffff, HALT_val
BEGIN:
LDI32 r0, SM_ba ; place shared memory address in register r0, where delay is
LDI32 r1, 0 ; clear r1
LDI32 r2, 0 ; clear r2
LDI32 r3, 0 ; clear r3
LDI32 r4, 0 ; clear r4
LDI32 r5, 0 ; clear r5
LDI32 r6, 0 ; clear r6
LDI32 r7, 0 ; clear r7
LBBO &r6, r0, 4, 4 ; store MIN_DELAY in r6
LBBO &r7, r0, 8, 4 ; place MAX_DELAY in r7
LDI32 r8, 0 ; clear r8
BUTTON_CHK:
MOV r1, r31.w0 ; load button status of Button 1
CLR r1, r1.t0 ; ignore other button state
LSR r1, r1, 1 ; place Button 1 state in bit 0 of r1
MOV r3, r31.w0 ; load button status of Button 2
CLR r3, r3.t1 ; ignore other button state
LSR r3, r3, 1 ; place Button 2 state in bit 0 of r3
AND r4, r1, r3 ; r4 = r1 && r3; if r4=1 then both buttons are pressed, else r4=0
QBGT END, r4, 0 ; if r4 > 0, we have a HALT condition (both buttons are pressed)
MOV r8, r6 ; prepare for quick human-scale
LSL r8, r8, 4 ; delay of 160ms (similar to an RTOS tick)
SM_DELAY: ; give user time to get off the button
SUB r8, r8, 1 ; decrement delay counter
QBNE SM_DELAY, r8, 0 ; typical 2-instruction delay loop
LBBO &r2, r0, 0, 4 ; load current delay into r2 (initialized by host program)
QBEQ SKIPDEC, r1, 0 ; no decrement needed if Button 1 not pressed
QBEQ SKIPDEC, r2, r6 ; skip the decrement if we're at MIN_DELAY
SUB r5, r2, r6 ; r5 = current_delay - MIN_DELAY
SBBO &r5, r0, 0, 4 ; store updated delay
SKIPDEC:
QBEQ BUTTON_CHK, r3, 0 ; no increment needed if Button 2 not pressed, loop
QBEQ BUTTON_CHK, r2, r7 ; skip increment if we're at MAX_DELAY, loop
ADD r5, r2, r6 ; otherwise, increment delay, r5 = r2 + MIN_DELAY
SBBO &r5, r0, 0, 4 ; store updated delay
JMP BUTTON_CHK ; resume checking buttons
END:
LDI32 r0, HALT_ba ; store halt condition base address in r0
LDI32 r1, HALT_val ; store halt value in r1
SBBO &r1, r0, 0, 4 ; store that value to inform other PRU
HALT ; halt the pru program
| 46.029851 | 98 | 0.549611 |
5be811da4790d9d7c9bdcec4f38d806675aae26f | 773 | asm | Assembly | S5/AO/Assembler/String/TailleChaineDeCaractaire.asm | Momellouky/S5 | 3357722927dd4a9f16968b10f1477d99afc4acfa | [
"MIT"
] | 1 | 2021-11-25T22:54:49.000Z | 2021-11-25T22:54:49.000Z | S5/AO/Assembler/String/TailleChaineDeCaractaire.asm | Momellouky/S5 | 3357722927dd4a9f16968b10f1477d99afc4acfa | [
"MIT"
] | null | null | null | S5/AO/Assembler/String/TailleChaineDeCaractaire.asm | Momellouky/S5 | 3357722927dd4a9f16968b10f1477d99afc4acfa | [
"MIT"
] | null | null | null | ; multi-segment executable file template.
data segment
msj dw "ethernet$"
ends
code segment
start:
; set segment registers:
mov ax, data
mov ds, ax
mov es, ax
call tailleChaine
afficher:
mov dx, ax
add dx, 48
mov ah, 02h
int 21h
jmp fin
tailleChaine proc
; mov dx, offset msj
mov ax, 0 ;; taille
mov si, 0
mov cx, '$'
boucle:
cmp msj[si], cx
je afficher
inc si
inc ax
jmp boucle
ret
tailleChaine endp
fin:
mov ax, 4c00h ; exit to operating system.
int 21h
ends
end start ; set entry point and stop the assembler.
| 14.865385 | 51 | 0.490298 |
874cdb785dd41f57b8fd634b756646fd11e612e1 | 36 | asm | Assembly | src/main/fragment/mos6502-common/vwum1=vwum2_rol_8.asm | jbrandwood/kickc | d4b68806f84f8650d51b0e3ef254e40f38b0ffad | [
"MIT"
] | 2 | 2022-03-01T02:21:14.000Z | 2022-03-01T04:33:35.000Z | src/main/fragment/mos6502-common/vwum1=vwum2_rol_8.asm | jbrandwood/kickc | d4b68806f84f8650d51b0e3ef254e40f38b0ffad | [
"MIT"
] | null | null | null | src/main/fragment/mos6502-common/vwum1=vwum2_rol_8.asm | jbrandwood/kickc | d4b68806f84f8650d51b0e3ef254e40f38b0ffad | [
"MIT"
] | null | null | null | lda {m2}
sta {m1}+1
lda #0
sta {m1}
| 7.2 | 10 | 0.555556 |
a53ddb612213f707ba0131160e8d33f1bb2218e4 | 177 | asm | Assembly | data/wildPokemon/pokemontower3.asm | adhi-thirumala/EvoYellow | 6fb1b1d6a1fa84b02e2d982f270887f6c63cdf4c | [
"Unlicense"
] | null | null | null | data/wildPokemon/pokemontower3.asm | adhi-thirumala/EvoYellow | 6fb1b1d6a1fa84b02e2d982f270887f6c63cdf4c | [
"Unlicense"
] | null | null | null | data/wildPokemon/pokemontower3.asm | adhi-thirumala/EvoYellow | 6fb1b1d6a1fa84b02e2d982f270887f6c63cdf4c | [
"Unlicense"
] | null | null | null | TowerMons3:
db $0A
db 20,HOOTHOOT
db 21,GASTLY
db 22,CUBONE
db 23,GASTLY
db 24,GASTLY
db 19,MISDREAVUS
db 18,GASTLY
db 25,VULPIX
db 20,HAUNTER
db 25,HAUNTER
db $00
| 11.8 | 17 | 0.711864 |
894652baaeaa61360579d88ef886fec8f00b6fd5 | 817 | asm | Assembly | oeis/192/A192959.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/192/A192959.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/192/A192959.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A192959: Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x) defined at Comments.
; 0,1,0,3,10,27,60,121,228,411,718,1227,2064,3433,5664,9291,15178,24723,40188,65233,105780,171411,277630,449523,727680,1177777,1906080,3084531,4991338,8076651,13068828,21146377,34216164,55363563,89580814,144945531,234527568,379474393,614003328,993479163,1607484010,2600964771,4208450460,6809416993,11017869300,17827288227,28845159550,46672449891,75517611648,122190063841,197707677888,319897744227,517605424714,837503171643,1355108599164,2192611773721,3547720375908,5740332152763,9288052531918
mov $1,$0
seq $1,192968 ; Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x) defined at Comments.
mov $3,$0
mul $0,2
sub $0,1
sub $3,$0
mov $0,$1
mov $2,92
add $2,$1
add $2,$3
add $0,$2
sub $0,93
| 51.0625 | 492 | 0.78825 |
05d7708c4c7a01547c55d4358d372c9c147e2fd0 | 457 | asm | Assembly | programs/oeis/072/A072442.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/072/A072442.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | programs/oeis/072/A072442.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | ; A072442: Least k such that Sum( Cos(1/Sqrt(i)) i=1..k) > n.
; 1,3,4,5,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74
mov $4,$0
lpb $0
add $0,1
add $2,1
add $3,4
mov $1,$3
sub $1,2
add $3,$1
mul $1,2
trn $0,$1
mul $3,2
add $3,1
lpe
mov $1,$2
lpb $4
add $1,1
sub $4,1
lpe
add $1,1
| 19.869565 | 207 | 0.571116 |
6ee11f5c6ad1f83aa5be5c31e07905fef8b79dde | 1,204 | asm | Assembly | mastersystem/zxb-sms-2012-02-23/zxb-sms/wip/zxb/library-asm/arrayfree.asm | gb-archive/really-old-stuff | ffb39a518cad47e23353b3420b88e2f3521fd3d7 | [
"Apache-2.0"
] | 10 | 2016-10-27T20:46:02.000Z | 2021-11-01T15:49:13.000Z | mastersystem/zxb-sms-2012-02-23/zxb-sms/wip/zxb/library-asm/arrayfree.asm | gb-archive/really-old-stuff | ffb39a518cad47e23353b3420b88e2f3521fd3d7 | [
"Apache-2.0"
] | null | null | null | mastersystem/zxb-sms-2012-02-23/zxb-sms/wip/zxb/library-asm/arrayfree.asm | gb-archive/really-old-stuff | ffb39a518cad47e23353b3420b88e2f3521fd3d7 | [
"Apache-2.0"
] | 2 | 2015-03-11T14:28:08.000Z | 2017-11-02T10:57:57.000Z | ; This routine is in charge of freeing an array of strings from memory
; HL = Pointer to start of array in memory
; Top of the stack = Number of elements of the array
#include once <free.asm>
__ARRAY_FREE:
PROC
LOCAL __ARRAY_LOOP
ex de, hl
pop hl ; (ret address)
ex (sp), hl ; Callee -> HL = Number of elements
ex de, hl
__ARRAY_FREE_FAST: ; Fastcall entry: DE = Number of elements
ld a, h
or l
ret z ; ret if NULL
ld b, d
ld c, e
ld e, (hl)
inc hl
ld d, (hl)
inc hl ; DE = Number of dimensions
ex de, hl
add hl, hl ; HL = HL * 2
add hl, de
inc hl ; HL now points to the element start
__ARRAY_LOOP:
ld e, (hl)
inc hl
ld d, (hl)
inc hl ; DE = (HL) = String Pointer
push hl
push bc
ex de, hl
call __MEM_FREE ; Frees it from memory
pop bc
pop hl
dec bc
ld a, b
or c
jp nz, __ARRAY_LOOP
ret ; Frees it and return
ENDP
__ARRAY_FREE_MEM: ; like the above, buf also frees the array itself
ex de, hl
pop hl ; (ret address)
ex (sp), hl ; Callee -> HL = Number of elements
ex de, hl
push hl ; Saves array pointer for later
call __ARRAY_FREE_FAST
pop hl ; recovers array block pointer
jp __MEM_FREE ; Frees it and returns from __MEM_FREE
| 17.2 | 70 | 0.666944 |
03ccdd142b43d24177430ded9e51a336a15bb2e6 | 252 | asm | Assembly | projects/TestMASM/testMasm.asm | jay3ss/co-sci-917 | 1f6e0536c944286000dc74cf05a266667409312d | [
"BSD-3-Clause"
] | null | null | null | projects/TestMASM/testMasm.asm | jay3ss/co-sci-917 | 1f6e0536c944286000dc74cf05a266667409312d | [
"BSD-3-Clause"
] | null | null | null | projects/TestMASM/testMasm.asm | jay3ss/co-sci-917 | 1f6e0536c944286000dc74cf05a266667409312d | [
"BSD-3-Clause"
] | null | null | null | ; test program from page 54
.386
.model flat,stdcall
.stack 4096
ExitProcess proto,dwExitCode:dword
.code
main proc
mov eax,5 ; move 5 to the eax register
add eax,6 ; add 6 to the eax register
invoke ExitProcess,0 ; end the program
main endp | 19.384615 | 42 | 0.738095 |
9d97d7655ba57631e70cb7f13aad5a47fcb6391c | 728 | asm | Assembly | nand2tetris/04/mult/Mult.asm | linroid/my_practice | 74490cf296d6373fe04304c9d7d4827e0aea8741 | [
"MIT"
] | 3 | 2016-11-29T06:13:05.000Z | 2021-03-12T17:56:21.000Z | nand2tetris/04/mult/Mult.asm | linroid/my_practice | 74490cf296d6373fe04304c9d7d4827e0aea8741 | [
"MIT"
] | null | null | null | nand2tetris/04/mult/Mult.asm | linroid/my_practice | 74490cf296d6373fe04304c9d7d4827e0aea8741 | [
"MIT"
] | null | null | null | // This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: projects/04/Mult.asm
// Multiplies R0 and R1 and stores the result in R2.
// (R0, R1, R2 refer to RAM[0], RAM[1], and RAM[2], respectively.)
//
// This program only needs to handle arguments that satisfy
// R0 >= 0, R1 >= 0, and R0*R1 < 32768.
// Put your code here.
// i=0
@i
M=0
// sum=0
@R2
M=0
// go to end if RAM[0] == 0
@R0
D=M
@END
D;JEQ
(LOOP)
// if (i - RAM[1] <= 0) goto END
@R1
D=M
@i
D=D-M
@END
D;JLE
// sum = sum + M[0]
@R2
D=M
@R0
D=D+M
@R2
M=D
// i = i + 1
@i
D=M+1
M=D
@LOOP
0;JEQ
(END)
@END
0;JEQ | 12.77193 | 67 | 0.553571 |
a20adb4c7cdc203ca32ec8615ae581ab098b559f | 399 | asm | Assembly | oeis/209/A209983.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/209/A209983.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/209/A209983.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A209983: (A209982)/2.
; Submitted by Jon Maiga
; 0,10,26,58,90,154,186,282,346,442,506,666,730,922,1018,1146,1274,1530,1626,1914,2042,2234,2394,2746,2874,3194,3386,3674,3866,4314,4442,4922,5178,5498,5754,6138,6330,6906,7194,7578,7834
mov $2,3
lpb $0
sub $0,1
mov $2,$0
mov $0,0
max $2,0
seq $2,137243 ; Number of coprime pairs (a,b) with -n <= a,b <= n.
lpe
mov $0,$2
sub $0,3
mul $0,2
| 24.9375 | 186 | 0.66416 |
4a4d0cc69bae3afa9281fe570d52254a7201ea4a | 4,205 | asm | Assembly | Transynther/x86/_processed/NC/_zr_/i7-7700_9_0x48.log_21829_1094.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NC/_zr_/i7-7700_9_0x48.log_21829_1094.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NC/_zr_/i7-7700_9_0x48.log_21829_1094.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
ret
.global s_faulty_load
s_faulty_load:
push %r11
push %r14
push %rax
push %rcx
push %rdi
push %rdx
push %rsi
// Store
lea addresses_UC+0x196b6, %rdi
nop
nop
nop
xor %rax, %rax
movl $0x51525354, (%rdi)
nop
nop
nop
nop
nop
and $43056, %rcx
// Store
lea addresses_US+0x10db6, %rdi
and $53791, %rdx
movb $0x51, (%rdi)
nop
nop
nop
nop
and $28549, %rcx
// Faulty Load
mov $0x172b400000000c36, %rcx
nop
nop
nop
nop
cmp $13358, %r14
movb (%rcx), %dl
lea oracles, %rsi
and $0xff, %rdx
shlq $12, %rdx
mov (%rsi,%rdx,1), %rdx
pop %rsi
pop %rdx
pop %rdi
pop %rcx
pop %rax
pop %r14
pop %r11
ret
/*
<gen_faulty_load>
[REF]
{'OP': 'LOAD', 'src': {'type': 'addresses_NC', 'AVXalign': False, 'congruent': 0, 'size': 32, 'same': False, 'NT': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_UC', 'AVXalign': False, 'congruent': 7, 'size': 4, 'same': False, 'NT': False}}
{'OP': 'STOR', 'dst': {'type': 'addresses_US', 'AVXalign': False, 'congruent': 3, 'size': 1, 'same': False, 'NT': False}}
[Faulty Load]
{'OP': 'LOAD', 'src': {'type': 'addresses_NC', 'AVXalign': False, 'congruent': 0, 'size': 1, 'same': True, 'NT': False}}
<gen_prepare_buffer>
{'00': 21829}
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*/
| 58.402778 | 2,999 | 0.659929 |
87e19d4b9343c228eaf04834102e5ca574c71482 | 505 | asm | Assembly | oeis/065/A065075.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/065/A065075.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/065/A065075.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A065075: Sum of digits of the sum of the preceding numbers.
; Submitted by Jon Maiga
; 1,1,2,4,8,7,5,10,11,13,8,7,14,10,2,4,8,7,5,10,11,13,8,16,14,19,11,13,8,7,14,10,11,13,8,7,5,10,11,13,17,16,14,10,11,13,8,16,14,19,20,13,8,16,14,19,20,13,8,16,14,19,20,22,17,16,14,19,20,13,17,16,14,19,20,13,17,16,14,19,20,4,8,7,5,10,11,13,8,16,14,19,11,13,8,7,14,10,11,13
seq $0,4207 ; a(0) = 1, a(n) = sum of digits of all previous terms.
seq $0,7953 ; Digital sum (i.e., sum of digits) of n; also called digsum(n).
| 72.142857 | 271 | 0.651485 |
5d62a4b14362e803c5c51f2d9ceee89ce061eedf | 827 | asm | Assembly | oeis/142/A142771.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/142/A142771.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/142/A142771.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A142771: Primes congruent to 44 mod 59.
; Submitted by Jon Maiga
; 103,457,811,929,1283,1637,1873,2699,3407,3643,3761,5059,5413,5531,6121,6829,6947,7537,8009,8363,8599,9661,10133,10369,10487,10723,11549,11903,12611,15443,15679,15797,16033,16741,17449,17921,19219,19927,20399,20753,21107,22051,22877,25237,26417,27361,27479,28069,28541,29131,31019,31727,31963,32789,33851,34913,35149,35267,36683,36919,37273,38453,39043,39161,39397,39869,40459,40577,40813,41521,42701,42937,43291,45061,45179,45533,45887,46477,46831,47303,47657,48247,49663,51197,51551,51787,52259
mov $1,51
mov $2,$0
add $2,2
pow $2,2
lpb $2
sub $2,1
mov $3,$1
mul $3,2
seq $3,10051 ; Characteristic function of primes: 1 if n is prime, else 0.
sub $0,$3
add $1,59
mov $4,$0
max $4,0
cmp $4,$0
mul $2,$4
lpe
mov $0,$1
mul $0,2
sub $0,117
| 34.458333 | 497 | 0.73156 |
38f76c4bf129d4b596ff42a8593c348e9687c06a | 17,135 | asm | Assembly | Microsoft Word for Windows Version 1.1a/Word 1.1a CHM Distribution/Opus/asm/nattrans.asm | lborgav/Historical-Source-Codes | c0aeaae1d482718e3b469d9eb7a6d0002faa1ff5 | [
"MIT"
] | 7 | 2017-01-12T17:48:48.000Z | 2021-11-28T04:37:34.000Z | Microsoft Word for Windows Version 1.1a/Word 1.1a CHM Distribution/Opus/asm/nattrans.asm | lborgav/Historical-Source-Codes | c0aeaae1d482718e3b469d9eb7a6d0002faa1ff5 | [
"MIT"
] | null | null | null | Microsoft Word for Windows Version 1.1a/Word 1.1a CHM Distribution/Opus/asm/nattrans.asm | lborgav/Historical-Source-Codes | c0aeaae1d482718e3b469d9eb7a6d0002faa1ff5 | [
"MIT"
] | 5 | 2017-03-28T08:04:30.000Z | 2020-03-25T14:25:29.000Z | include w2.inc
include noxport.inc
include consts.inc
include windows.inc
errNull equ 0
errDiv0 equ (errNull+7)
errVal equ (errDiv0+8)
errRef equ (errVal+8)
errName equ (errRef+6)
errNum equ (errName+7)
errNa equ (errNum+6)
errMax equ (errNa+5)
errNil equ errMax
createSeg trans,trans,byte,public,CODE
externFP <DADD,DMUL,DSUB,DDIV,DNEG,DINT,SFLOAT,FIX,DDIV2>
externFP <SetSbCur, ReloadSb>
OverErr EQU 0001H ;Overflow error indicator
UnderErr EQU 0002H ;Underflow error indicator
DivBy0 EQU 0004H ;Divide by 0 indicator
TransErr EQU 0008H ;Transcendental error indicator
POLY1 EQU 8000h ; flag for leading 1 in poly
EXPMASK EQU 07FF0h
EXPBIAS EQU 03FF0h
EXPSHFT EQU 4
MANBITS EQU 53
OF_EXP EQU 6
OF_SGN EQU 7
sBegin data
externW mpsbps
externW pdAcc
externW fError
externW AC_HI
externW AC_LO
externB round_flag
externW round_exp
externW f8087
ArgTran DQ ?
TempTran1 DQ ?
TempTran2 DQ ?
TempTran3 DQ ?
SgnTrig DB ? ; sign/cosine flag
ILNinterval DQ 03FF71547652B82FER ; 1/ln(2)
ISQRbase DQ 03FE6A09E667F3BCDR ; 1/sqr(2)
LNXMAX DQ 040862E42FEFA39EER ; 1024*ln(2)-2eps
LNXMIN DQ 0C086232BDD7ABCD1R ; -1022*ln(2)+2eps
ExpC1 DQ 03FE6300000000000R ; ln(2)
ExpC2 DQ 0BF2BD0105C610CA8R
LogATab DW 2
DQ 0BFE94415B356BD29R ;-0.78956112887491257267E+00
DQ 04030624A2016AFEDR ;+0.16383943563021534222E+02
DQ 0C05007FF12B3B59AR ;-0.64124943423745581147E+02
LogBTab DW 3
numOne DQ 03FF0000000000000R ;+0.10000000000000000000E+01
DQ 0C041D5804B67CE0FR ;-0.35667977739034646171E+02
DQ 040738083FA15267ER ;+0.31203222091924532844E+03
DQ 0C0880BFE9C0D9077R ;-0.76949932108494879777E+03
ExpPTab DW 2
DQ 03EF152A46F58DC1CR ;+0.165203300268279130E-04
DQ 03F7C70E46FB3F6E0R ;+0.694360001511792852E-02
DQ 03FD0000000000000R ;+0.249999999999999993E+00
ExpQTab DW 2
DQ 03F403F996FDE3809R ;+0.495862884905441294E-03
DQ 03FAC718E714251B3R ;+0.555538666969001188E-01
numHalf DQ 03FE0000000000000R ;+0.500000000000000000E+00
sEnd data
sBegin trans
assumes cs,trans
assumes ds,dgroup
assumes ss,dgroup
; %%Function:LOGNAT %%Owner:bryanl
cProc LOGNAT,<PUBLIC,NEAR>
LocalQ LOG_LO
LocalQ LOG_HI
cBegin
call ResetSbTrans
mov ax,[si+of_exp] ; save copy of sign:exp:himan
mov bx,ax
AND BX,8000h+expmask ;Taking log of zero?
jg LnPos
mov [ferror],TransErr
jmp LnExit
LnPos:
call LogCore
mov ax,dataOffset AC_HI
cCall DADD,<ax>
lea ax,LOG_HI
cCall DADD,<ax> ; AC = log(x) (normal precision)
LnExit:
cEnd
LogCore:
AND AX,not expmask
OR AX,expbias-(1 shl expshft)
mov [si+of_exp],ax ; Convert DAC to range [.5,1)
XCHG AX,BX
SUB AX,expbias-(1 shl expshft) ; Convert exponent to 16-bit integer
mov cl,expshft
sar ax,cl ; shift to integer
PUSH AX
mov di,dataOffset ArgTran
call dstdi
; At this point AC = Y
mov ax,dataOffset ISQRbase
cCall DSUB,<ax> ;AC < 1/SQR(base)
mov si,[si+of_exp]
call dlddi
or si,si
pop si ; get exponent
mov cl,00010000b ; assume in range AC < 1.0
jg dlog1 ; No - in range
dec si ; and adjust exponent down 1
add word ptr [pdAcc+of_exp],1 shl expshft ; * 2
mov cl,00001000b ; Y >= 1.0 divide adjustment
dlog1:
push cx ; save divide adjustment
call dstdi
cCall SFLOAT,<si> ; AC = XN
mov si,dataOffset TempTran1
mov bx,si
call dst
mov ax,dataOffset ExpC2
cCall DMUL,<ax>
lea bx,LOG_LO
call dst ; LOG_LO = XN*C2
mov bx,si
call dld
mov ax,dataOffset ExpC1
cCall DMUL,<ax>
lea bx,LOG_HI
call dst
mov ax,word ptr [pdAcc+of_exp] ; get exponent
and ax,expmask
shl ax,1 ; shift into highest bits
mov [ROUND_EXP],ax ; set round threshold
call dlddi
mov ax,dataOffset numOne
cCall DSUB,<ax> ; AC = Y-1
pop ax
mov [ROUND_FLAG],al ; set special round flag for divide
cCall DDIV2,<di> ; AC = 2*(Y-1)/(Y+1) (trick divide)
mov bx,dataOffset LogATab
mov cx,dataOffset LogBTab
call z3p_q ; z^3*A(z*z)/B(z*z)
mov ax,dataOffset AC_LO
cCall DADD,<ax>
lea si,LOG_LO
cCall DADD,<si> ; LOG_LO = XN*C2+lo(S)+S*r(S^2)
ret
; %%Function:LN %%Owner:bryanl
cProc LN,<PUBLIC,FAR>,<si,di>
cBegin
cCall LOGNAT
cEnd
;*** EXP - exponential function
; %%Function:ETOX %%Owner:bryanl
cProc ETOX,<PUBLIC,NEAR>
cBegin
call ResetSbTrans
mov di,dataOffset ArgTran ; save X in argtran
call dstdi
call EXPrange ; check for proper range
MOV AX,word ptr [SI+of_exp] ; get exponent
AND AX,expmask ; mask off sign, hi mantissa
CMP AX,expbias-((manbits+1) shl expshft) ; less than 2^(-54)
jae exp1
;
; Return ONE
;
mov bx,dataOffset numOne
call dld
jmp short ExpRet
;
; Return Zero
;
retzero:
mov di,dataOffset pdAcc
push ss
pop es
xor ax,ax
stosw
stosw
stosw
stosw
jmp short ExpRet
;
; Overflow
;
ovrflw2:
pop ax ; toss one more level off stack
ovrflw:
mov [fError],OverErr
jmp short ExpRet
;
; No errors, proceed
;
exp1:
CALL EXPM1
EXPadjust: ; finish up EXP
PUSH AX ; save integer part
mov ax,dataOffset numHalf
cCall DADD,<ax> ; AC = 0.5+g*P(z)/(Q(z)-g*P(z))
POP AX ; restore n
inc ax
mov cl,expshft
sal ax,cl
add word ptr [si+of_exp],ax ; adjust exponent
expRet:
cEnd
EXPM1:
mov di,dataOffset ILNinterval
cCall DMUL,<di> ; x/ln(interval)
mov al,[si+of_sgn] ; get sign
mov [SgnTrig],al
and byte ptr [si+of_sgn],01111111b ; make it positive
mov ax,dataOffset numHalf
cCall DADD,<ax> ; round to nearest int
cCall FIX ; get the int
test [SgnTrig],10000000b ; test the sign
jz expos
neg ax
expos:
call LNreduce ; reduce ARG by ax*LN(2)
EXPM1reduced: ; compute (EXP(X)-1)/2
push ax ; save n
mov bx,dataOffset ExpPTab
mov cx,dataOffset ExpQTab
call p_q
mov si,dataOffset TempTran3 ; point to z
cCall DMUL,<si> ; ac = z*P(z*z)
mov bx,si
call dst ; Temp3 = z*P(z*z)
cCall DNEG ; ac = -z*P(z*z)
mov di,dataOffset TempTran1 ; point to Q(z*z)
cCall DADD,<di> ; ac = Q(z*z)-z*P(z*z)
call dstdi ; Temp1 = ac
mov bx,si
call dld ; ac = z*P(z*z)
cCall DDIV,<di> ; AC = z*P(z*z)/(Q(z*z)-z*P(z*z))
mov si,dataOffset pdAcc ; si = ac
pop ax ; get integer part
ret
LNreduce: ; reduce ARG by LN(2)
push ax ; save n
cCall SFLOAT,<ax> ; XN
mov bx,dataOffset ExpC1
mov cx,dataOffset ExpC2
call REDUCE
pop ax ; get integer part
ret
overflowrange:
mov ax,transOffset ovrflw2 ; overflow on upper limit
jmp short range
EXPrange:
mov bx,transOffset retzero ; standard returns for EXP
mov ax,transOffset ovrflw ; overflow on upper limit
range:
push ax
push bx
mov ax,dataOffset LNXMAX
cCall DSUB,<ax>
cmp byte ptr [si+of_sgn],0
jg rangeax ; overflow on upper limit
mov di,dataOffset ArgTran
call dlddi
mov ax,dataOffset LNXMIN
cCall DSUB,<ax>
cmp byte ptr [si+of_sgn],0 ; check lower limit
jl rangebx
call dlddi
add sp,4 ; clean ax,bx off stack
ret
rangeax:
pop bx
pop ax
pop bx ; toss return address
jmp ax ; return for x > LNXMAX
rangebx:
pop bx
pop ax
pop ax ; toss return address
jmp bx ; return for x < LNXMIN
; %%Function:EXP %%Owner:bryanl
cProc EXP,<PUBLIC,FAR>,<si,di>
cBegin
cCall ETOX
cEnd
;*** SQR - Double precision square root
;
; This routine takes the square root of the number in the accumulator,
; and leaves the result in the accumulator.
;
; Algorithm: x is initially adjusted so that the exponent is even
; (when the exponent is odd the exponent is incremented and the
; mantissa is shifted right one bit). The exponent is then divided
; by two and resaved. A single word estimate of y (the root of
; x) accurate to 5 bits is produced using a wordlength implementation
; of a linear polynomial approximation of sqrt x. Three or four
; Newton-Raphson iterations are then computed as follows:
;
; 1) qa*ya+r1a=xa:0h,ya=(ya+qa)/2
; 2) qa*ya+r1a=xa:xb,ya=(ya+qa)/2
; 3) qa*ya+r1a=xa:xb,qb*ya+r2a=r1a:xc,ya:yb=(ya:yb+qa:qb)/2
; *** iteration 4 implemented with standard divide ***
; 4) qa*ya+r1a=xa:xb,p1a:p1b=qa*yb,
; if p1a<r1a continue
; if p1a=r1a
; if p1b=xc continue else r1a=r1a+ya,qa=qa-1 endif,
; else r1a=r1a+ya,qa=qa-1,p1a:p1b=p1a:p1b-yb endif,
; r1a:r1b=r1a:xc-p1a:p1b,
; qb:ya+r2a=r1a:r1b,p2a:p2b=qb*yb,
; if p2a<r2a continue
; if p2a=r2a
; if p2b=xd continue else r2a=r2a+ya,qb=qb-1 endif,
; else r2a=r2a+ya,qb=qb-1,p2a:p2b=p2a:p2b-yb endif,
; r2a:r2b=r2a:xd-p2a:p2b,
; qc*ya+r3a=r2a:r2b,p3a:p3b=qc*yb,
; if p3a>=r3a then r3a=r3a+ya,qc=qc-1 endif,
; r3a=r3a-p3a,qd*ya+r4a=r3a:0h,
; ya:yb:yc:yd=(ya:yb:0h:0h+qa:qb:qc:qd)/2
; %%Function:SQRT %%Owner:bryanl
cProc SQRT,<PUBLIC,NEAR,ATOMIC>
cBegin
push bp
call ResetSbTrans
mov di,dataOffset TempTran1
MOV AX,[SI+6]
MOV BH,AL ; Save hi mantissa
TEST AX,07FF0h ; Test exponent
jz sqrxv ; Zero - return 0
AND AX,0FFF0h ; Mask off hi mantissa
jns sqr1 ; Negative - error
mov [fError],TransErr ; set transcendental error
sqrxv: jmp sqrx
sqr1:
SUB AX,03FE0h ; Remove excess from exponent
MOV BL,[SI+5]
MOV CX,[SI+3]
MOV DX,[SI+1] ;get first three mantissa words of x
SHL DX,1
RCL CX,1
RCL BX,1
SHL DX,1
RCL CX,1
RCL BX,1
SHL DX,1
RCL CX,1
RCL BX,1
OR BH,080h ;implied leading 1 now explicit
TEST AL,16 ;if exponent is even
JZ EXPEVEN ; bypass adjust
ADD AX,16 ;increment exponent
SHR BX,1
RCR CX,1
RCR DX,1 ;divide mantissa by 2
EXPEVEN:
SAR AX,1 ;divide exponent by 2
ADD AX,03FE0h ; Bias the exponent
MOV [DI+6],AX ; Store exponent of y
CMP BX,0FFFEH ;if mantissa < 0.FFFEh
JB NOTNEARONE1 ; perform main root routine
STC ;otherwise x to become (1+x)/2
JMP SHORT SINGLEDONE ;single precision complete
NOTNEARONE1:
PUSH DX ;save third mantissa word
MOV AX,0AFB1H ;AX=.AFB1h
MUL BX ;DX=.AFB1h*x
MOV BP,057D8H ;BP=.57D8h
ADD BP,DX ;BP=.AFB1h*x+.57D8h
JNC NORMEST ;if y is more than one
MOV BP,0FFFFH ; replace y with .FFFFh
NORMEST:
MOV DX,BX
XOR AX,AX ;load divide regs with xa:0h
DIV BP ;qa*ya+r1a=xa:0h
ADD BP,AX ;ya=ya+qa
RCR BP,1 ;ya=ya/2
MOV DX,BX
MOV AX,CX ;load divide regs with xa:xb
DIV BP ;qa*ya+r1a=xa:xb
STC ;add one to qa for better rounding
ADC BP,AX ;ya=ya+qa
RCR BP,1 ;ya=ya/2
MOV DX,BX
MOV AX,CX ;load divide regs with xa:xb
DIV BP ;qa*ya+r1a=xa:xb
MOV SI,AX ;save qa
POP AX ;load divide regs with r1a:xc
DIV BP ;qb*ya+r2a=r1a:xc
MOV BX,BP
MOV CX,AX ;move qa:qb
;no need to round with floating point operations following
; ADD CX,1 ;add one to qa:qb for better rounding
; ADC BX,SI ;ya:yb=ya:0h+qa:qb
ADD BX,SI ;ya:yb=ya:0h+qa:qb
SINGLEDONE:
;We now have BX:CX = (ya:yb)*2=ya:0h+qa:qb
XOR AX,AX
SHL CX,1
RCL BX,1
RCL AX,1
SHL CX,1
RCL BX,1
RCL AX,1
SHL CX,1
RCL BX,1
RCL AX,1
SHL CX,1
RCL BX,1
RCL AX,1 ;back to IEEE format
OR [DI+6],AL
MOV [DI+4],BX
MOV [DI+2],CX
MOV WORD PTR [DI],0 ;save ya:yb:0h:0h
cCall DDIV,<di> ;accumulator (x)=x/y
cCall DADD,<di> ;accumulator (x)=y+x/y
SUB WORD PTR [pdAcc+of_exp],16 ;accumulator (x)=(y+x/y)/2
sqrx:
pop bp
cEnd
; %%Function:SQR %%Owner:bryanl
cProc SQR,<PUBLIC,FAR>,<si,di>
cBegin
cCall SQRT
cEnd
;*** special common subexpression subroutine for transcendentals
ResetSbTrans:
mov ax,sbDds
cCall SetSbCur,<ax>
mov si,dataOffset pdAcc
ret
;*** reduce - perform high precision reduction
;
; Function:
; compute ac = (x - xn*c1) - xn*c2
;
; Inputs:
; ARG = x
; AC = xn
; BX = c1
; CX = c2
REDUCE:
push bx
push cx
mov si,dataOffset TempTran1
mov bx,si
call dst ; xnT = xn (TempTran1)
cCall DMUL ;,<cx> ; ac = xn*c2
mov bx,dataOffset TempTran2
call dst
mov bx,si
call dld ; ac = xn
cCall DMUL ;,<bx> ; ac = xn*c1
cCall DNEG ; ac = -xn*c1
mov ax,dataOffset ArgTran
cCall DADD,<ax> ; ac = arg-xn*c1
mov ax,dataOffset TempTran2
cCall DSUB,<ax> ; ac = arg-xn*c1-xn*c2
ret
; EVEN:
mov ax,[si+of_exp] ; get exponent and sign
mov ch,al ; save hign mantissa byte
and ax,expmask ; test for 0
jz evenxit ; yes - return even
sub ax,expbias-((7-expshft) shl expshft)
cmp ax,(manbits-1+7-expshft) shl expshft
ja evenxit ; too big - assume even
mov cl,expshft
shr ax,cl
mov cl,al
and cl,7 ; get bit within byte
inc cx ; bump shift count by 1
shr al,1
shr al,1
shr al,1
cbw
mov bx,ax
neg bx ; bx = byte offset
or ch,1 shl expshft ; set implied mantissa bit
xchg [si+of_exp],ch ; swap with memory
mov al,[si+bx+of_exp]
shl al,cl ; bit in 'C', to tell us even or odd
mov [si+of_exp],ch ; restore high mantissa byte
evenxit:
ret
; z2p_q
;
; Function:
; compute z*z*P(z*z)/Q(z*z)
z2p_q:
push cx
call p_q
pop cx
jcxz nodiv
mov ax,dataOffset TempTran1
cCall DDIV,<ax> ; P(z*z)/Q(z*z)
nodiv:
mov di,dataOffset TempTran2
cCall DMUL,<di>
ret
; z3p_q
;
; Function:
; compute z*z*z*P(z*z)/Q(z*z)
z3p_q:
call z2p_q
mov di,dataOffset TempTran3
cCall DMUL,<di> ; ac = z^3*P(z*z)/Q(z*z)
ret
; p_q
;
; Function:
; computes
; z = ac
; zz = z*z
; if Q
; pzz = p(zz)
; ac = q(zz)
; else
; ac = p(zz)
;
; Inputs:
; BX = address of P table
; CX = address of Q table
p_q:
push bx
push cx
mov di,dataOffset TempTran3 ; temp3=z
call dstdi
cCall DMUL,<di>
mov di,dataOffset TempTran2
call dstdi ; temp2 = z*z
pop bx ; get Q table
or bx,bx
jz noq
call poly
mov bx,dataOffset TempTran1
call dst ; TempTran1 = Q(z*z)
mov bx,dataOffset TempTran2
call dld
noq: pop bx
; call poly ; ac = P(z*z)
; ret
;*** POLY - Evaluate DP polynomial
;
; Inputs:
; BX = Address of list of coefficients. First byte in list is number of
; coefficients, followed by the constants ordered from highest
; power to lowest.
; AC = argument.
; Function:
; Evaluate polynomial by Horner's method
; Outputs:
; Result in AC.
; Registers:
; ALL destroyed.
POLY:
push ss
pop es
mov si,dataOffset pdAcc
mov di,dataOffset ArgTran
movsw
movsw
movsw
movsw
mov si,bx ; Point to coefficient table
lodsw ; Number of coefficients
xchg ax,cx ; Count in CX
or cx,cx ; check for implied 1.0 as 1st
jns polymove ; no - normal poly
xor ch,ch ; clear flag so we can count down
push cx ; save count
jmp short polyone ; jump into middle of poly loop
polymove:
mov di,dataOffset pdAcc ; Move first coefficient into AC
movsw
movsw
movsw
movsw
jcxz polyxit
polyloop:
push cx
mov ax,dataOffset ArgTran
cCall DMUL,<ax> ; Multiply by argument
polyone: ; alternate entry for implied 1.0
cCall DADD,<si> ; Add coefficient
pop cx
add si,8 ; Bump to next coefficient
loop polyloop
polyxit:
ret
;
; Load num pointed by AX into pdacc
;
dlddi:
mov bx,di
dld:
mov ax,[bx ]
mov [pdAcc ],ax
mov ax,[bx+2]
mov [pdAcc+2],ax
mov ax,[bx+4]
mov [pdAcc+4],ax
mov ax,[bx+6]
mov [pdAcc+6],ax
ret
;
; Load pdacc into num pointed to by AX
;
dstdi:
mov bx,di
dst:
mov ax,[pdAcc ]
mov [bx ],ax
mov ax,[pdAcc+2]
mov [bx+2],ax
mov ax,[pdAcc+4]
mov [bx+4],ax
mov ax,[pdAcc+6]
mov [bx+6],ax
ret
rgnumKonst DQ 03ff0000000000000R ; 1
DQ 04000000000000000R ; 2
DQ 0bff0000000000000R ; -1
DQ 04024000000000000R ; 10
DQ 04059000000000000R ; 100
DQ 040026bb1bbb55516R ; Ln(10)
DQ 03fe0000000000000R ; 1/2
DQ 0cca8e45e1df3b078R ; large negative for sort (-2*10**60)
; %%Function:DLdC %%Owner:bryanl
cProc DLdC,<PUBLIC,FAR>,<si,di,ds>
ParmW ic
cBegin
mov si, ic
mov cl, 3
shl si, cl
add si, offset rgnumKonst
mov di, dataOffset pdAcc
push ds
pop es
push cs
pop ds
movsw
movsw
movsw
movsw
cEnd
ifdef NOTUSED
; The next two routines are no longer required by the mathpack.
; %%Function:DldHp %%Owner:NOTUSED
cProc DldHp,<PUBLIC,FAR>
; ParmD hp
cBegin nogen
mov bx,sp
push si
mov si,[bx+4] ; get offset of huge pointer
mov bx,[bx+6]
call GetPSfromSB
cld
lods word ptr es:[si]
mov word ptr [pdAcc ],ax
lods word ptr es:[si]
mov word ptr [pdAcc +2],ax
lods word ptr es:[si]
mov word ptr [pdAcc +4],ax
lods word ptr es:[si]
mov word ptr [pdAcc +6],ax
pop si
ret 4
cEnd nogen
; %%Function:DstHp %%Owner:NOTUSED
cProc DstHp,<PUBLIC,FAR>
; ParmD hp
cBegin nogen
mov bx,sp
push si
push di
mov di,[bx+4] ; get offset of huge pointer
mov bx,[bx+6]
call GetPSfromSB
mov si,dataOffset pdAcc
cld
movsw
movsw
movsw
movsw
pop di
pop si
ret 4
cEnd nogen
endif ;NOTUSED
GetPSfromSB:
shl bx,1
mov ax,[mpsbps+bx]
mov es,ax
shr ax,1
jc mrs
MyReloadSB:
push dx
push bx
push cx
cCall ReloadSb,<>
pop cx
pop bx
pop dx
mrs: ret
sEnd trans
end
| 21.312189 | 72 | 0.654975 |
33d8dc2edfe56c706a34ef092d7a157deefd501f | 647 | asm | Assembly | oeis/146/A146559.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 11 | 2021-08-22T19:44:55.000Z | 2022-03-20T16:47:57.000Z | oeis/146/A146559.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 9 | 2021-08-29T13:15:54.000Z | 2022-03-09T19:52:31.000Z | oeis/146/A146559.asm | neoneye/loda-programs | 84790877f8e6c2e821b183d2e334d612045d29c0 | [
"Apache-2.0"
] | 3 | 2021-08-22T20:56:47.000Z | 2021-09-29T06:26:12.000Z | ; A146559: Expansion of (1-x)/(1 - 2*x + 2*x^2).
; 1,1,0,-2,-4,-4,0,8,16,16,0,-32,-64,-64,0,128,256,256,0,-512,-1024,-1024,0,2048,4096,4096,0,-8192,-16384,-16384,0,32768,65536,65536,0,-131072,-262144,-262144,0,524288,1048576,1048576,0,-2097152,-4194304,-4194304,0,8388608,16777216,16777216,0,-33554432,-67108864,-67108864,0,134217728,268435456,268435456,0,-536870912,-1073741824,-1073741824,0,2147483648,4294967296,4294967296,0,-8589934592,-17179869184,-17179869184,0,34359738368,68719476736,68719476736,0,-137438953472,-274877906944,-274877906944,0
mov $1,1
mov $2,2
lpb $0
sub $0,1
add $2,$1
add $1,1
mul $1,2
sub $1,$2
lpe
mov $0,$1
| 46.214286 | 500 | 0.715611 |
3f043e0af4a45a48d8cbeb78a1fd2beeecaeb65c | 1,037 | asm | Assembly | Solution/4.asm | 1813355042-Kamal/CSE331L-Section-1-Fall20-NSU | 0d6ce50d466ef5cc2f8a1ee35eea1b5be673bcb6 | [
"MIT"
] | null | null | null | Solution/4.asm | 1813355042-Kamal/CSE331L-Section-1-Fall20-NSU | 0d6ce50d466ef5cc2f8a1ee35eea1b5be673bcb6 | [
"MIT"
] | null | null | null | Solution/4.asm | 1813355042-Kamal/CSE331L-Section-1-Fall20-NSU | 0d6ce50d466ef5cc2f8a1ee35eea1b5be673bcb6 | [
"MIT"
] | null | null | null | .model small
.stack 100h
.data
msg1 db 10,13,'ENTER A HEX DIGIT:$'
msg2 db 10,13,'IN DECIMAL IS IT:$'
msg3 db 10,13,'Invalid$'
.code
again:
mov ax,@data
mov ds,ax
lea dx,msg1
mov ah,9
int 21h
mov ah,1
int 21h
mov bl,al
jmp go
go:
cmp bl,'9'
ja hex
jb num
je num
hex:
cmp bl,'F'
ja illegal
lea dx,msg2
mov ah,9
int 21h
mov dl,49d
mov ah,2
int 21h
sub bl,17d
mov dl,bl
mov ah,2
int 21h
num:
cmp bl,'0'
jb illegal
lea dx,msg2
mov ah,9
int 21h
mov dl,bl
mov ah,2
int 21h
illegal:
lea dx,msg3
mov ah,9
int 21h
mov ah,1
int 21h
mov bl,al
jmp go
exit: | 9.971154 | 36 | 0.366442 |
bf190f94f640e747f60d7831102874e110083d09 | 1,434 | asm | Assembly | hookflash-core/webRTC/webRTC_ios/third_party/libvpx/source/config/linux/arm-neon/asm_enc_offsets.asm | ilin-in/OP | bf3e87d90008e2a4106ee70360fbe15b0d694e77 | [
"Unlicense"
] | 1 | 2020-02-19T09:55:55.000Z | 2020-02-19T09:55:55.000Z | hookflash-core/webRTC/webRTC_ios/third_party/libvpx/source/config/linux/arm/asm_enc_offsets.asm | ilin-in/OP | bf3e87d90008e2a4106ee70360fbe15b0d694e77 | [
"Unlicense"
] | null | null | null | hookflash-core/webRTC/webRTC_ios/third_party/libvpx/source/config/linux/arm/asm_enc_offsets.asm | ilin-in/OP | bf3e87d90008e2a4106ee70360fbe15b0d694e77 | [
"Unlicense"
] | null | null | null | @ This file was created from a .asm file
@ using the ads2gas.pl script.
.equ DO1STROUNDING, 0
.equ vp8_block_coeff , 4
.equ vp8_block_zbin , 20
.equ vp8_block_round , 28
.equ vp8_block_quant , 8
.equ vp8_block_quant_fast , 12
.equ vp8_block_zbin_extra , 32
.equ vp8_block_zrun_zbin_boost , 24
.equ vp8_block_quant_shift , 16
.equ vp8_blockd_qcoeff , 0
.equ vp8_blockd_dequant , 12
.equ vp8_blockd_dqcoeff , 4
.equ vp8_blockd_eob , 20
.equ vp8_block_base_src , 36
.equ vp8_block_src , 40
.equ vp8_block_src_diff , 0
.equ vp8_block_src_stride , 44
.equ vp8_blockd_predictor , 8
.equ vp8_writer_lowvalue , 0
.equ vp8_writer_range , 4
.equ vp8_writer_count , 8
.equ vp8_writer_pos , 12
.equ vp8_writer_buffer , 16
.equ vp8_writer_buffer_end , 20
.equ vp8_writer_error , 24
.equ tokenextra_token , 6
.equ tokenextra_extra , 4
.equ tokenextra_context_tree , 0
.equ tokenextra_skip_eob_node , 7
.equ TOKENEXTRA_SZ , 8
.equ vp8_extra_bit_struct_sz , 16
.equ vp8_token_value , 0
.equ vp8_token_len , 4
.equ vp8_extra_bit_struct_tree , 0
.equ vp8_extra_bit_struct_prob , 4
.equ vp8_extra_bit_struct_len , 8
.equ vp8_extra_bit_struct_base_val , 12
.equ vp8_comp_tplist , 167104
.equ vp8_comp_common , 103296
.equ vp8_comp_bc , 112656
.equ vp8_writer_sz , 36
.equ tokenlist_start , 0
.equ tokenlist_stop , 4
.equ TOKENLIST_SZ , 8
.equ vp8_common_mb_rows , 2392
.section .note.GNU-stack,"",%progbits
| 29.265306 | 40 | 0.758717 |
8e9dc1dd645d95edc1133f6b4207f3ed223c770e | 4,964 | asm | Assembly | Transynther/x86/_processed/NC/_zr_/i9-9900K_12_0xa0.log_21829_1774.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 9 | 2020-08-13T19:41:58.000Z | 2022-03-30T12:22:51.000Z | Transynther/x86/_processed/NC/_zr_/i9-9900K_12_0xa0.log_21829_1774.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 1 | 2021-04-29T06:29:35.000Z | 2021-05-13T21:02:30.000Z | Transynther/x86/_processed/NC/_zr_/i9-9900K_12_0xa0.log_21829_1774.asm | ljhsiun2/medusa | 67d769b8a2fb42c538f10287abaf0e6dbb463f0c | [
"MIT"
] | 3 | 2020-07-14T17:07:07.000Z | 2022-03-21T01:12:22.000Z | .global s_prepare_buffers
s_prepare_buffers:
push %r13
push %r14
push %r15
push %r8
push %rdi
push %rsi
lea addresses_WT_ht+0x12086, %rsi
nop
nop
cmp %rdi, %rdi
mov (%rsi), %r8
nop
inc %r13
lea addresses_D_ht+0x3ce6, %r13
xor %rsi, %rsi
mov (%r13), %r15
inc %rsi
lea addresses_normal_ht+0xfb06, %r8
nop
nop
add $49048, %r14
mov $0x6162636465666768, %r13
movq %r13, %xmm4
vmovups %ymm4, (%r8)
nop
nop
add $1440, %r15
pop %rsi
pop %rdi
pop %r8
pop %r15
pop %r14
pop %r13
ret
.global s_faulty_load
s_faulty_load:
push %r10
push %r11
push %r12
push %r9
push %rax
push %rbp
push %rdi
// Store
lea addresses_RW+0x1c1d6, %rbp
nop
nop
xor %rax, %rax
movb $0x51, (%rbp)
nop
nop
sub %rdi, %rdi
// Load
lea addresses_WT+0x8a06, %r9
nop
nop
xor $33877, %r12
mov (%r9), %eax
nop
nop
nop
nop
nop
and %rdi, %rdi
// Faulty Load
mov $0x47f51f0000000e06, %r11
sub %rbp, %rbp
mov (%r11), %r9w
lea oracles, %rax
and $0xff, %r9
shlq $12, %r9
mov (%rax,%r9,1), %r9
pop %rdi
pop %rbp
pop %rax
pop %r9
pop %r12
pop %r11
pop %r10
ret
/*
<gen_faulty_load>
[REF]
{'src': {'NT': False, 'same': False, 'congruent': 0, 'type': 'addresses_NC', 'AVXalign': False, 'size': 16}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 4, 'type': 'addresses_RW', 'AVXalign': True, 'size': 1}}
{'src': {'NT': False, 'same': False, 'congruent': 10, 'type': 'addresses_WT', 'AVXalign': False, 'size': 4}, 'OP': 'LOAD'}
[Faulty Load]
{'src': {'NT': False, 'same': True, 'congruent': 0, 'type': 'addresses_NC', 'AVXalign': False, 'size': 2}, 'OP': 'LOAD'}
<gen_prepare_buffer>
{'src': {'NT': False, 'same': False, 'congruent': 7, 'type': 'addresses_WT_ht', 'AVXalign': False, 'size': 8}, 'OP': 'LOAD'}
{'src': {'NT': False, 'same': False, 'congruent': 5, 'type': 'addresses_D_ht', 'AVXalign': False, 'size': 8}, 'OP': 'LOAD'}
{'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 4, 'type': 'addresses_normal_ht', 'AVXalign': False, 'size': 32}}
{'00': 21829}
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*/
| 48.194175 | 2,999 | 0.655318 |
ecc904ba9c31732f2daaea093c04ba37315c7ab0 | 341 | asm | Assembly | programs/oeis/330/A330025.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/330/A330025.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/330/A330025.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A330025: a(n) = (-1)^floor(n/5) * sign(mod(n, 5)).
; 0,1,1,1,1,0,-1,-1,-1,-1,0,1,1,1,1,0,-1,-1,-1,-1,0,1,1,1,1,0,-1,-1,-1,-1,0,1,1,1,1,0,-1,-1,-1,-1,0,1,1,1,1,0,-1,-1,-1,-1,0,1,1,1,1,0,-1,-1,-1,-1,0,1,1,1,1,0,-1,-1,-1,-1,0,1,1,1,1,0,-1
add $0,10
seq $0,163812 ; Expansion of (1 - x^5) * (1 - x^6) / ((1 - x) * (1 - x^10)) in powers of x.
| 56.833333 | 184 | 0.44868 |
513de8f8ecb43e1235547647a5c2a046859c0552 | 612 | asm | Assembly | data/pokemon/base_stats/weepinbell.asm | opiter09/ASM-Machina | 75d8e457b3e82cc7a99b8e70ada643ab02863ada | [
"CC0-1.0"
] | 1 | 2022-02-15T00:19:44.000Z | 2022-02-15T00:19:44.000Z | data/pokemon/base_stats/weepinbell.asm | opiter09/ASM-Machina | 75d8e457b3e82cc7a99b8e70ada643ab02863ada | [
"CC0-1.0"
] | null | null | null | data/pokemon/base_stats/weepinbell.asm | opiter09/ASM-Machina | 75d8e457b3e82cc7a99b8e70ada643ab02863ada | [
"CC0-1.0"
] | null | null | null | db DEX_WEEPINBELL ; pokedex id
db 65, 90, 50, 55, 85
; hp atk def spd spc
db GRASS, POISON ; type
db 120 ; catch rate
db 151 ; base exp
INCBIN "gfx/pokemon/front/weepinbell.pic", 0, 1 ; sprite dimensions
dw WeepinbellPicFront, WeepinbellPicBack
db VINE_WHIP, GROWTH, WRAP, NO_MOVE ; level 1 learnset
db GROWTH_MEDIUM_SLOW ; growth rate
; tm/hm learnset
tmhm SWORDS_DANCE, TOXIC, TAKE_DOWN, DOUBLE_EDGE, RAGE, \
MEGA_DRAIN, SOLARBEAM, MIMIC, DOUBLE_TEAM, REFLECT, \
BIDE, REST, SUBSTITUTE, CUT
; end
db 0 ; padding
| 26.608696 | 77 | 0.633987 |
d59e41a587b740279a873296660cac06a1442a3b | 598 | asm | Assembly | libsrc/_DEVELOPMENT/arch/zx/bifrost_h/c/sdcc/BIFROSTH_drawTileH.asm | jpoikela/z88dk | 7108b2d7e3a98a77de99b30c9a7c9199da9c75cb | [
"ClArtistic"
] | 640 | 2017-01-14T23:33:45.000Z | 2022-03-30T11:28:42.000Z | libsrc/_DEVELOPMENT/arch/zx/bifrost_h/c/sdcc/BIFROSTH_drawTileH.asm | jpoikela/z88dk | 7108b2d7e3a98a77de99b30c9a7c9199da9c75cb | [
"ClArtistic"
] | 1,600 | 2017-01-15T16:12:02.000Z | 2022-03-31T12:11:12.000Z | libsrc/_DEVELOPMENT/arch/zx/bifrost_h/c/sdcc/BIFROSTH_drawTileH.asm | jpoikela/z88dk | 7108b2d7e3a98a77de99b30c9a7c9199da9c75cb | [
"ClArtistic"
] | 215 | 2017-01-17T10:43:03.000Z | 2022-03-23T17:25:02.000Z | ; ----------------------------------------------------------------
; Z88DK INTERFACE LIBRARY FOR THE BIFROST* ENGINE - RELEASE 1.2/L
;
; See "bifrost_h.h" for further details
; ----------------------------------------------------------------
; void BIFROSTH_drawTileH(unsigned char lin,unsigned char col,unsigned char tile)
SECTION code_clib
SECTION code_bifrost_h
PUBLIC _BIFROSTH_drawTileH
EXTERN asm_BIFROSTH_drawTileH
_BIFROSTH_drawTileH:
ld hl,2
add hl,sp
ld d,(hl) ; D = lin
inc hl
ld e,(hl) ; E = col
inc hl
ld a,(hl) ; A = tile
jp asm_BIFROSTH_drawTileH
| 22.148148 | 81 | 0.553512 |
7599a0a866ec2cc10e5849cd426c90d49cc6cea8 | 302 | asm | Assembly | programs/oeis/023/A023806.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 22 | 2018-02-06T19:19:31.000Z | 2022-01-17T21:53:31.000Z | programs/oeis/023/A023806.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 41 | 2021-02-22T19:00:34.000Z | 2021-08-28T10:47:47.000Z | programs/oeis/023/A023806.asm | neoneye/loda | afe9559fb53ee12e3040da54bd6aa47283e0d9ec | [
"Apache-2.0"
] | 5 | 2021-02-24T21:14:16.000Z | 2021-08-09T19:48:05.000Z | ; A023806: Xenodromes: all digits in base 12 are different.
; 0,1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,19,20,21,22,23,24,25,27,28,29,30,31,32,33,34,35,36,37,38,40,41,42,43,44,45,46,47,48,49,50,51,53,54,55,56,57,58,59,60,61,62,63,64,66,67,68,69,70,71,72,73
mov $1,275
mul $1,$0
div $1,254
mov $0,$1
| 37.75 | 198 | 0.655629 |
f4e224920dfd7bcd3bda7835d2499dfdb3cb8a01 | 1,113 | asm | Assembly | src/features/gdt.asm | FranchuFranchu/fran-os | 30e14b587dd66039511d08a54f516ad65c4375ff | [
"0BSD"
] | 1 | 2020-10-24T17:09:05.000Z | 2020-10-24T17:09:05.000Z | src/features/gdt.asm | FranchuFranchu/fran-os | 30e14b587dd66039511d08a54f516ad65c4375ff | [
"0BSD"
] | null | null | null | src/features/gdt.asm | FranchuFranchu/fran-os | 30e14b587dd66039511d08a54f516ad65c4375ff | [
"0BSD"
] | null | null | null | kernel_gdt:
kernel_gdt_null:
dw 0
dw 0
db 0
db 0
db 0
db 0
kernel_gdt_code:
.limit_0_15 dw 0xFFFF
.base_0_15 dw 0
.base_16_23 db 0
.access db 10011010b
.limit_and_flags db 11001111b
.base_24_31 db 0
kernel_gdt_data:
.limit_0_15 dw 0xFFFF
.base_0_15 dw 0x0
.base_16_23 db 0x0
.access db 10010010b
.limit_and_flags db 11001111b
.base_24_31 db 0
kernel_gdt_user_code:
.limit_0_15 dw 0xFFFF
.base_0_15 dw 0
.base_16_23 db 0
.access db 11111010b
.limit_and_flags db 11001111b
.base_24_31 db 0
kernel_gdt_user_data:
.limit_0_15 dw 0xFFFF
.base_0_15 dw 0x0
.base_16_23 db 0x0
.access db 11110010b
.limit_and_flags db 11001111b
.base_24_31 db 0x0
kernel_gdt_task_state_segment:
; We don't know the values of these yet; kernel_userspace_setup will set them
.limit_0_15 dw 0
.base_0_15 dw 0x0
.base_16_23 db 0x0
; Note that the "present" flag is cleared.
.access db 01101001b
.limit_and_flags db 00000000b
.base_24_31 db 0x0
kernel_gdt_end:
kernel_gdt_desc:
.size: dw kernel_gdt_end - kernel_gdt - 1
.offset: dd kernel_gdt
| 17.951613 | 79 | 0.735849 |
efac8f346961b4c7f68754dd8ee4ca940f1e2da7 | 386 | asm | Assembly | programs/oeis/336/A336754.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | 1 | 2021-03-15T11:38:20.000Z | 2021-03-15T11:38:20.000Z | programs/oeis/336/A336754.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | programs/oeis/336/A336754.asm | jmorken/loda | 99c09d2641e858b074f6344a352d13bc55601571 | [
"Apache-2.0"
] | null | null | null | ; A336754: Perimeters in increasing order of integer-sided triangles whose sides a < b < c are in arithmetic progression.
; 9,12,15,15,18,18,21,21,21,24,24,24,27,27,27,27,30,30,30,30,33,33,33,33,33,36,36,36,36,36,39,39,39,39,39,39,42,42,42,42,42,42,45,45,45,45,45,45,45,48,48,48,48,48,48,48,51,51,51,51,51,51,51,51
mul $0,2
mov $1,1
lpb $0
add $1,1
sub $0,$1
lpe
add $1,2
mul $1,3
| 32.166667 | 192 | 0.673575 |
cefc2ba5583854609aa4df109c8aa8e47daf4e56 | 3,929 | asm | Assembly | sim/func_level/bin/branch_predictor.asm | cpulabs/mist1032isa | ae90e1afda5aed4690aeff20dcd258ab3c23dba7 | [
"BSD-2-Clause"
] | 3 | 2017-02-09T13:05:39.000Z | 2021-05-13T23:34:34.000Z | sim/func_level/bin/branch_predictor.asm | cpulabs/mist1032isa | ae90e1afda5aed4690aeff20dcd258ab3c23dba7 | [
"BSD-2-Clause"
] | null | null | null | sim/func_level/bin/branch_predictor.asm | cpulabs/mist1032isa | ae90e1afda5aed4690aeff20dcd258ab3c23dba7 | [
"BSD-2-Clause"
] | 1 | 2022-01-16T15:32:30.000Z | 2022-01-16T15:32:30.000Z |
./out/branch_predictor.out: file format elf32-mist32
Disassembly of section .text:
00000000 <_start>:
0: 0d 40 00 00 wl16 r0,0x0
4: 0d 60 00 0f wh16 r0,0xf
8: 1c 00 00 00 srspw r0
c: 14 30 00 1a br 74 <target>,#al
00000010 <mem_print>:
10: 0d 40 02 08 wl16 r16,0x8
14: 0d 60 02 02 wh16 r16,0x2
18: 10 a0 00 10 st32 r0,r16
1c: 14 40 03 e0 b rret,#al
00000020 <error>:
20: 0d 40 03 20 wl16 r25,0x0
24: 0d 60 03 22 wh16 r25,0x2
28: 0e c0 03 40 lil r26,0
2c: 10 a0 03 59 st32 r26,r25
30: 0d 40 03 30 wl16 r25,0x10
34: 0d 60 03 22 wh16 r25,0x2
38: 10 a0 03 79 st32 r27,r25
3c: 0d 40 03 2c wl16 r25,0xc
40: 0d 60 03 22 wh16 r25,0x2
44: 10 a0 03 99 st32 r28,r25
48: 0d 40 03 34 wl16 r25,0x14
4c: 0d 60 03 22 wh16 r25,0x2
50: 10 a0 03 b9 st32 rglobl,r25
54: 0d 40 03 38 wl16 r25,0x18
58: 0d 60 03 22 wh16 r25,0x2
5c: 10 a0 03 d9 st32 rbase,r25
00000060 <finish>:
60: 0d 40 03 24 wl16 r25,0x4
64: 0d 60 03 22 wh16 r25,0x2
68: 0e c0 03 41 lil r26,1
6c: 10 a0 03 59 st32 r26,r25
70: 14 30 00 00 br 70 <finish+0x10>,#al
00000074 <target>:
74: 0d c0 00 c0 clr r6
78: 0d c0 00 e0 clr rtmp
7c: 1a 80 00 00 srfrcr
80: 1a c0 00 00 srfrchr r0
84: 1a a0 00 20 srfrclr r1
88: 00 d0 00 e0 cmp rtmp,0
8c: 14 31 00 01 br 90 <lat0>,#eq
00000090 <lat0>:
90: 1a 80 00 00 srfrcr
94: 1a c0 00 40 srfrchr r2
98: 1a a0 00 60 srfrclr r3
9c: 20 40 00 a3 move r5,r3
a0: 00 20 00 a1 sub r5,r1
a4: 0d c0 00 80 clr r4
a8: 00 00 00 c5 add r6,r5
ac: 1a 80 00 00 srfrcr
b0: 1a c0 00 00 srfrchr r0
b4: 1a a0 00 20 srfrclr r1
b8: 00 d0 00 e0 cmp rtmp,0
bc: 14 31 00 01 br c0 <lat1>,#eq
000000c0 <lat1>:
c0: 1a 80 00 00 srfrcr
c4: 1a c0 00 40 srfrchr r2
c8: 1a a0 00 60 srfrclr r3
cc: 20 40 00 a3 move r5,r3
d0: 00 20 00 a1 sub r5,r1
d4: 0d c0 00 80 clr r4
d8: 00 00 00 c5 add r6,r5
dc: 1a 80 00 00 srfrcr
e0: 1a c0 00 00 srfrchr r0
e4: 1a a0 00 20 srfrclr r1
e8: 00 d0 00 e0 cmp rtmp,0
ec: 14 31 00 01 br f0 <lat2>,#eq
000000f0 <lat2>:
f0: 1a 80 00 00 srfrcr
f4: 1a c0 00 40 srfrchr r2
f8: 1a a0 00 60 srfrclr r3
fc: 20 40 00 a3 move r5,r3
100: 00 20 00 a1 sub r5,r1
104: 0d c0 00 80 clr r4
108: 00 00 00 c5 add r6,r5
10c: 1a 80 00 00 srfrcr
110: 1a c0 00 00 srfrchr r0
114: 1a a0 00 20 srfrclr r1
118: 00 d0 00 e0 cmp rtmp,0
11c: 14 31 00 01 br 120 <lat3>,#eq
00000120 <lat3>:
120: 1a 80 00 00 srfrcr
124: 1a c0 00 40 srfrchr r2
128: 1a a0 00 60 srfrclr r3
12c: 20 40 00 a3 move r5,r3
130: 00 20 00 a1 sub r5,r1
134: 0d c0 00 80 clr r4
138: 00 00 00 c5 add r6,r5
0000013c <lat_average>:
13c: 08 30 00 c2 shr r6,0x2
140: 20 40 00 06 move r0,r6
144: 00 10 00 02 add r0,2
148: 20 40 01 60 move r11,r0
14c: 0d c0 01 00 clr r8
150: 0d 40 05 00 wl16 r8,0x20
154: 0d c0 00 00 clr r0
158: 0d c0 00 20 clr r1
0000015c <lp0>:
15c: 1a 80 00 00 srfrcr
160: 1a c0 00 40 srfrchr r2
164: 1a a0 00 60 srfrclr r3
168: 20 40 00 a3 move r5,r3
16c: 00 20 00 a1 sub r5,r1
170: 0d c0 00 80 clr r4
174: 20 40 00 05 move r0,r5
178: 20 70 03 e2 movepc rret,8
17c: 14 30 ff a5 br 10 <mem_print>,#al
180: 1a 80 00 00 srfrcr
184: 1a c0 00 00 srfrchr r0
188: 1a a0 00 20 srfrclr r1
18c: 00 30 01 01 sub r8,1
190: 14 38 ff f3 br 15c <lp0>,#geu
194: 14 30 ff b3 br 60 <finish>,#al
Disassembly of section .assert:
00020000 <CHECK_FLAG>:
20000: 00 00 00 01 add r0,r1
00020004 <CHECK_FINISH>:
20004: 00 00 00 00 add r0,r0
00020008 <CHECK_LOG>:
20008: 00 00 00 00 add r0,r0
0002000c <ERROR_TYPE>:
2000c: 00 00 00 00 add r0,r0
00020010 <ERROR_NUMBER>:
20010: 00 00 00 00 add r0,r0
00020014 <ERROR_RESULT>:
20014: 00 00 00 00 add r0,r0
00020018 <ERROR_EXPECT>:
20018: 00 00 00 00 add r0,r0
Disassembly of section .stack:
000f0000 <STACK_INDEX>:
f0000: 00 00 00 00 add r0,r0
| 24.867089 | 56 | 0.635531 |
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