repo_id stringlengths 5 115 | size int64 590 5.01M | file_path stringlengths 4 212 | content stringlengths 590 5.01M |
|---|---|---|---|
alibaba/LVS | 3,972 | kernel/arch/x86/math-emu/reg_u_add.S | .file "reg_u_add.S"
/*---------------------------------------------------------------------------+
| reg_u_add.S |
| |
| Add two valid (TAG_Valid) FPU_REG numbers, of the same sign... |
alibaba/LVS | 3,592 | kernel/arch/x86/math-emu/reg_norm.S | /*---------------------------------------------------------------------------+
| reg_norm.S |
| |
| Copyright (C) 1992,1993,1994,1995,1997 |
| ... |
alibaba/LVS | 6,208 | kernel/arch/x86/math-emu/wm_shrx.S | .file "wm_shrx.S"
/*---------------------------------------------------------------------------+
| wm_shrx.S |
| |
| 64 bit right shift functions ... |
alibaba/LVS | 12,382 | kernel/arch/x86/math-emu/reg_u_div.S | .file "reg_u_div.S"
/*---------------------------------------------------------------------------+
| reg_u_div.S |
| |
| Divide one FPU_REG by another and put the result in a desti... |
alibaba/LVS | 7,748 | kernel/arch/x86/lguest/i386_head.S | #include <linux/linkage.h>
#include <linux/lguest.h>
#include <asm/lguest_hcall.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#include <asm/processor-flags.h>
/*G:020
* Our story starts with the kernel booting into startup_32 in
* arch/x86/kernel/head_32.S. It expects a boot header, which is created ... |
alibaba/LVS | 2,478 | kernel/arch/x86/lib/memcpy_64.S | /* Copyright 2002 Andi Kleen */
#include <linux/linkage.h>
#include <asm/cpufeature.h>
#include <asm/dwarf2.h>
/*
* memcpy - Copy a memory block.
*
* Input:
* rdi destination
* rsi source
* rdx count
*
* Output:
* rax original destination
*/
/*
* memcpy_c() - fast string ops (REP MOVSQ) based variant.... |
alibaba/LVS | 2,834 | kernel/arch/x86/lib/semaphore_32.S | /*
* i386 semaphore implementation.
*
* (C) Copyright 1999 Linus Torvalds
*
* Portions Copyright 1999 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2... |
alibaba/LVS | 5,442 | kernel/arch/x86/lib/copy_user_64.S | /*
* Copyright 2008 Vitaly Mayatskikh <vmayatsk@redhat.com>
* Copyright 2002 Andi Kleen, SuSE Labs.
* Subject to the GNU Public License v2.
*
* Functions to copy from and to user space.
*/
#include <linux/linkage.h>
#include <asm/dwarf2.h>
#define FIX_ALIGNMENT 1
#include <asm/current.h>
#include <asm/asm-offs... |
alibaba/LVS | 2,468 | kernel/arch/x86/lib/copy_user_nocache_64.S | /*
* Copyright 2008 Vitaly Mayatskikh <vmayatsk@redhat.com>
* Copyright 2002 Andi Kleen, SuSE Labs.
* Subject to the GNU Public License v2.
*
* Functions to copy from and to user space.
*/
#include <linux/linkage.h>
#include <asm/dwarf2.h>
#define FIX_ALIGNMENT 1
#include <asm/current.h>
#include <asm/asm-offs... |
alibaba/LVS | 1,778 | kernel/arch/x86/lib/rwsem_64.S | /*
* x86-64 rwsem wrappers
*
* This interfaces the inline asm code to the slow-path
* C routines. We need to save the call-clobbered regs
* that the asm does not mark as clobbered, and move the
* argument from %rax to %rdi.
*
* NOTE! We don't need to save %rax, because the functions
* will always return the se... |
alibaba/LVS | 2,320 | kernel/arch/x86/lib/memset_64.S | /* Copyright 2002 Andi Kleen, SuSE Labs */
#include <linux/linkage.h>
#include <asm/dwarf2.h>
/*
* ISO C memset - set a memory block to a byte value.
*
* rdi destination
* rsi value (char)
* rdx count (bytes)
*
* rax original destination
*/
ALIGN
memset_c:
CFI_STARTPROC
movq %rdi,%r9
movl %ed... |
alibaba/LVS | 1,916 | kernel/arch/x86/lib/msr-reg.S | #include <linux/linkage.h>
#include <linux/errno.h>
#include <asm/dwarf2.h>
#include <asm/asm.h>
#include <asm/msr.h>
#ifdef CONFIG_X86_64
/*
* int native_{rdmsr,wrmsr}_safe_regs(u32 gprs[8]);
*
* reg layout: u32 gprs[eax, ecx, edx, ebx, esp, ebp, esi, edi]
*
*/
.macro op_safe_regs op
ENTRY(native_\op\()_safe_reg... |
alibaba/LVS | 11,407 | kernel/arch/x86/lib/checksum_32.S | /*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
* interface as the means of communication with the user level.
*
* IP/TCP/UDP checksumming routines
*
* Authors: Jorge Cwik, <jorge@laser.satlink.net>
* Arnt Gulbrandsen, <a... |
alibaba/LVS | 4,160 | kernel/arch/x86/lib/csum-copy_64.S | /*
* Copyright 2002,2003 Andi Kleen, SuSE Labs.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details. No warranty for anything given at all.
*/
#include <linux/linkage.h>
#include <asm/dwarf2.h>
#i... |
alibaba/LVS | 2,337 | kernel/arch/x86/lib/copy_page_64.S | /* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */
#include <linux/linkage.h>
#include <asm/dwarf2.h>
ALIGN
copy_page_c:
CFI_STARTPROC
movl $4096/8,%ecx
rep movsq
ret
CFI_ENDPROC
ENDPROC(copy_page_c)
/* Don't use streaming store because it's better when the target
ends up in cache. */
... |
alibaba/LVS | 1,843 | kernel/arch/x86/lib/thunk_64.S | /*
* Save registers before calling assembly functions. This avoids
* disturbance of register allocation in some inline assembly constructs.
* Copyright 2001,2002 by Andi Kleen, SuSE Labs.
* Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc.
* Subject to the GNU public license, v.2. No warr... |
alibaba/LVS | 2,102 | kernel/arch/x86/lib/getuser.S | /*
* __get_user functions.
*
* (C) Copyright 1998 Linus Torvalds
* (C) Copyright 2005 Andi Kleen
* (C) Copyright 2008 Glauber Costa
*
* These functions have a non-standard call interface
* to make them more efficient, especially as they
* return an error value in addition to the "real"
* return value.
*/
/*... |
alibaba/LVS | 1,848 | kernel/arch/x86/lib/putuser.S | /*
* __put_user functions.
*
* (C) Copyright 2005 Linus Torvalds
* (C) Copyright 2005 Andi Kleen
* (C) Copyright 2008 Glauber Costa
*
* These functions have a non-standard call interface
* to make them more efficient, especially as they
* return an error value in addition to the "real"
* return value.
*/
#in... |
alibaba/LVS | 1,566 | kernel/arch/x86/boot/bioscall.S | /* -----------------------------------------------------------------------
*
* Copyright 2009 Intel Corporation; author H. Peter Anvin
*
* This file is part of the Linux kernel, and is made available under
* the terms of the GNU General Public License version 2 or (at your
* option) any later version; inc... |
alibaba/LVS | 8,288 | kernel/arch/x86/boot/header.S | /*
* header.S
*
* Copyright (C) 1991, 1992 Linus Torvalds
*
* Based on bootsect.S and setup.S
* modified by more people than can be counted
*
* Rewritten as a common file by H. Peter Anvin (Apr 2007)
*
* BIG FAT NOTE: We're in real mode using 64k segments. Therefore segment
* addresses must be multiplied by... |
alibaba/LVS | 1,321 | kernel/arch/x86/boot/copy.S | /* ----------------------------------------------------------------------- *
*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright 2007 rPath, Inc. - All Rights Reserved
*
* This file is part of the Linux kernel, and is made available under
* the terms of the GNU General Public License version 2.
*
* ... |
alibaba/LVS | 1,743 | kernel/arch/x86/boot/pmjump.S | /* ----------------------------------------------------------------------- *
*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright 2007 rPath, Inc. - All Rights Reserved
*
* This file is part of the Linux kernel, and is made available under
* the terms of the GNU General Public License version 2.
*
* ... |
alibaba/LVS | 2,062 | kernel/arch/x86/vdso/vdso32/syscall.S | /*
* Code for the vDSO. This version uses the syscall instruction.
*
* First get the common code for the sigreturn entry points.
* This must come first.
*/
#define SYSCALL_ENTER_KERNEL syscall
#include "sigreturn.S"
#include <asm/segment.h>
.text
.globl __kernel_vsyscall
.type __kernel_vsyscall,@function
AL... |
alibaba/LVS | 5,066 | kernel/arch/x86/vdso/vdso32/sigreturn.S | /*
* Common code for the sigreturn entry points in vDSO images.
* So far this code is the same for both int80 and sysenter versions.
* This file is #include'd by int80.S et al to define them first thing.
* The kernel assumes that the addresses of these routines are constant
* for all vDSO implementations.
*/
#in... |
alibaba/LVS | 1,676 | kernel/arch/x86/vdso/vdso32/note.S | /*
* This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
* Here we can supply some information useful to userland.
*/
#include <linux/version.h>
#include <linux/elfnote.h>
/* Ideally this would use UTS_NAME, but using a quoted string here
doesn't work. Remember to change this when changi... |
alibaba/LVS | 1,468 | kernel/arch/x86/vdso/vdso32/int80.S | /*
* Code for the vDSO. This version uses the old int $0x80 method.
*
* First get the common code for the sigreturn entry points.
* This must come first.
*/
#include "sigreturn.S"
.text
.globl __kernel_vsyscall
.type __kernel_vsyscall,@function
ALIGN
__kernel_vsyscall:
.LSTART_vsyscall:
int $0x80
ret
.LEND... |
alibaba/LVS | 3,846 | kernel/arch/x86/vdso/vdso32/sysenter.S | /*
* Code for the vDSO. This version uses the sysenter instruction.
*
* First get the common code for the sigreturn entry points.
* This must come first.
*/
#include "sigreturn.S"
/*
* The caller puts arg2 in %ecx, which gets pushed. The kernel will use
* %ecx itself for arg2. The pushing is because the sysexi... |
alibaba/LVS | 2,719 | kernel/arch/x86/kernel/acpi/wakeup_64.S | .text
#include <linux/linkage.h>
#include <asm/segment.h>
#include <asm/pgtable_types.h>
#include <asm/page_types.h>
#include <asm/msr.h>
#include <asm/asm-offsets.h>
# Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
.code64
/*
* Hooray, we are in Long 64-bit mode (but still running in low memo... |
alibaba/LVS | 1,765 | kernel/arch/x86/kernel/acpi/wakeup_32.S | .section .text.page_aligned
#include <linux/linkage.h>
#include <asm/segment.h>
#include <asm/page_types.h>
# Copyright 2003, 2008 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
.code32
ALIGN
ENTRY(wakeup_pmode_return)
wakeup_pmode_return:
movw $__KERNEL_DS, %ax
movw %ax, %ss
movw %ax, %ds
movw %ax, %es... |
alibaba/LVS | 2,658 | kernel/arch/x86/kernel/acpi/realmode/wakeup.S | /*
* ACPI wakeup real mode startup stub
*/
#include <asm/segment.h>
#include <asm/msr-index.h>
#include <asm/page_types.h>
#include <asm/pgtable_types.h>
#include <asm/processor-flags.h>
.code16
.section ".header", "a"
/* This should match the structure in wakeup.h */
.globl wakeup_header
wakeup_header:
video_m... |
alibaba/LVS | 3,871 | kernel/arch/x86/boot/compressed/head_32.S | /*
* linux/boot/head.S
*
* Copyright (C) 1991, 1992, 1993 Linus Torvalds
*/
/*
* head.S contains the 32-bit startup code.
*
* NOTE!!! Startup happens at absolute address 0x00001000, which is also where
* the page directory will exist. The startup code will be overwritten by
* the page directory. [Accordin... |
alibaba/LVS | 1,034 | kernel/arch/x86/boot/compressed/vmlinux.lds.S | #include <asm-generic/vmlinux.lds.h>
OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT)
#undef i386
#include <asm/page_types.h>
#ifdef CONFIG_X86_64
OUTPUT_ARCH(i386:x86-64)
ENTRY(startup_64)
#else
OUTPUT_ARCH(i386)
ENTRY(startup_32)
#endif
SECTIONS
{
/* Be careful parts of head_64.S ... |
alibaba/LVS | 7,553 | kernel/arch/x86/boot/compressed/head_64.S | /*
* linux/boot/head.S
*
* Copyright (C) 1991, 1992, 1993 Linus Torvalds
*/
/*
* head.S contains the 32-bit startup code.
*
* NOTE!!! Startup happens at absolute address 0x00001000, which is also where
* the page directory will exist. The startup code will be overwritten by
* the page directory. [Accordin... |
alibaba/LVS | 2,166 | kernel/arch/alpha/kernel/head.S | /*
* arch/alpha/kernel/head.S
*
* initial boot stuff.. At this point, the bootloader has already
* switched into OSF/1 PAL-code, and loaded us at the correct address
* (START_ADDR). So there isn't much left for us to do: just set up
* the kernel global pointer and jump to the kernel entry-point.
*/
#include <l... |
alibaba/LVS | 19,192 | kernel/arch/alpha/kernel/entry.S | /*
* arch/alpha/kernel/entry.S
*
* Kernel entry-points.
*/
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#include <asm/pal.h>
#include <asm/errno.h>
#include <asm/unistd.h>
.text
.set noat
/* Stack offsets. */
#define SP_OFF 184
#define SWITCH_STACK_SIZE 320
/*
* This defines the normal kernel... |
alibaba/LVS | 12,602 | kernel/arch/alpha/kernel/systbls.S | /*
* arch/alpha/kernel/systbls.S
*
* The system call table.
*/
#include <asm/unistd.h>
.data
.align 3
.globl sys_call_table
sys_call_table:
.quad alpha_ni_syscall /* 0 */
.quad sys_exit
.quad sys_fork
.quad sys_read
.quad sys_write
.quad alpha_ni_syscall /* 5 */
.quad sys_close
.quad sys_osf_wait4... |
alibaba/LVS | 1,241 | kernel/arch/alpha/kernel/vmlinux.lds.S | #include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>
#include <asm/page.h>
OUTPUT_FORMAT("elf64-alpha")
OUTPUT_ARCH(alpha)
ENTRY(__start)
PHDRS { kernel PT_LOAD; note PT_NOTE; }
jiffies = jiffies_64;
SECTIONS
{
#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
. = 0xfffffc0000310000;
#else
. = 0xfffffc0001010000... |
alibaba/LVS | 3,290 | kernel/arch/alpha/math-emu/qrnnd.S | # Alpha 21064 __udiv_qrnnd
# Copyright (C) 1992, 1994, 1995, 2000 Free Software Foundation, Inc.
# This file is part of GCC.
# The GNU MP Library is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either ... |
alibaba/LVS | 2,687 | kernel/arch/alpha/lib/clear_user.S | /*
* arch/alpha/lib/clear_user.S
* Contributed by Richard Henderson <rth@tamu.edu>
*
* Zero user space, handling exceptions as we go.
*
* We have to make sure that $0 is always up-to-date and contains the
* right "bytes left to zero" value (and that it is updated only _after_
* a successful copy). There is als... |
alibaba/LVS | 4,293 | kernel/arch/alpha/lib/divide.S | /*
* arch/alpha/lib/divide.S
*
* (C) 1995 Linus Torvalds
*
* Alpha division..
*/
/*
* The alpha chip doesn't provide hardware division, so we have to do it
* by hand. The compiler expects the functions
*
* __divqu: 64-bit unsigned long divide
* __remqu: 64-bit unsigned long remainder
* __divqs/__remqs: si... |
alibaba/LVS | 2,795 | kernel/arch/alpha/lib/ev67-strchr.S | /*
* arch/alpha/lib/ev67-strchr.S
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Return the address of a given character within a null-terminated
* string, or null if it is not found.
*
* Much of the information about 21264 scheduling/coding comes from:
* Compiler Writer's Guid... |
alibaba/LVS | 8,955 | kernel/arch/alpha/lib/stxcpy.S | /*
* arch/alpha/lib/stxcpy.S
* Contributed by Richard Henderson (rth@tamu.edu)
*
* Copy a null-terminated string from SRC to DST.
*
* This is an internal routine used by strcpy, stpcpy, and strcat.
* As such, it uses special linkage conventions to make implementation
* of these public functions more efficient.
... |
alibaba/LVS | 16,147 | kernel/arch/alpha/lib/ev6-memset.S | /*
* arch/alpha/lib/ev6-memset.S
*
* This is an efficient (and relatively small) implementation of the C library
* "memset()" function for the 21264 implementation of Alpha.
*
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Much of the information about 21264 scheduling/coding ... |
alibaba/LVS | 2,840 | kernel/arch/alpha/lib/callback_srm.S | /*
* arch/alpha/lib/callback_srm.S
*/
#include <asm/console.h>
.text
#define HWRPB_CRB_OFFSET 0xc0
#if defined(CONFIG_ALPHA_SRM) || defined(CONFIG_ALPHA_GENERIC)
.align 4
srm_dispatch:
#if defined(CONFIG_ALPHA_GENERIC)
ldl $4,alpha_using_srm
beq $4,nosrm
#endif
ldq $0,hwrpb # gp is set up by CALLBACK macro.
ld... |
alibaba/LVS | 6,293 | kernel/arch/alpha/lib/ev6-memcpy.S | /*
* arch/alpha/lib/ev6-memcpy.S
* 21264 version by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Reasonably optimized memcpy() routine for the Alpha 21264
*
* - memory accessed as aligned quadwords only
* - uses bcmpge to compare 8 bytes in parallel
*
* Much of the information about 21264 scheduling/codin... |
alibaba/LVS | 9,627 | kernel/arch/alpha/lib/ev6-stxcpy.S | /*
* arch/alpha/lib/ev6-stxcpy.S
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Copy a null-terminated string from SRC to DST.
*
* This is an internal routine used by strcpy, stpcpy, and strcat.
* As such, it uses special linkage conventions to make implementation
* of these pu... |
alibaba/LVS | 1,828 | kernel/arch/alpha/lib/strncat.S | /*
* arch/alpha/lib/strncat.S
* Contributed by Richard Henderson (rth@tamu.edu)
*
* Append no more than COUNT characters from the null-terminated string SRC
* to the null-terminated string DST. Always null-terminate the new DST.
*
* This differs slightly from the semantics in libc in that we never write
* past... |
alibaba/LVS | 10,844 | kernel/arch/alpha/lib/stxncpy.S | /*
* arch/alpha/lib/stxncpy.S
* Contributed by Richard Henderson (rth@tamu.edu)
*
* Copy no more than COUNT bytes of the null-terminated string from
* SRC to DST.
*
* This is an internal routine used by strncpy, stpncpy, and strncat.
* As such, it uses special linkage conventions to make implementation
* of th... |
alibaba/LVS | 1,987 | kernel/arch/alpha/lib/strlen_user.S | /*
* arch/alpha/lib/strlen_user.S
*
* Return the length of the string including the NUL terminator
* (strlen+1) or zero if an error occurred.
*
* In places where it is critical to limit the processing time,
* and the data is not trusted, strnlen_user() should be used.
* It will return a value greater than its s... |
alibaba/LVS | 1,276 | kernel/arch/alpha/lib/ev67-strlen.S | /*
* arch/alpha/lib/ev67-strlen.S
* 21264 version by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Finds length of a 0-terminated string. Optimized for the
* Alpha architecture:
*
* - memory accessed as aligned quadwords only
* - uses bcmpge to compare 8 bytes in parallel
*
* Much of the information abou... |
alibaba/LVS | 11,515 | kernel/arch/alpha/lib/ev6-stxncpy.S | /*
* arch/alpha/lib/ev6-stxncpy.S
* 21264 version contributed by Rick Gorton <rick.gorton@api-networks.com>
*
* Copy no more than COUNT bytes of the null-terminated string from
* SRC to DST.
*
* This is an internal routine used by strncpy, stpncpy, and strncat.
* As such, it uses special linkage conventions to ... |
alibaba/LVS | 2,649 | kernel/arch/alpha/lib/memmove.S | /*
* arch/alpha/lib/memmove.S
*
* Barely optimized memmove routine for Alpha EV5.
*
* This is hand-massaged output from the original memcpy.c. We defer to
* memcpy whenever possible; the backwards copy loops are not unrolled.
*/
.set noat
.set noreorder
.text
.align 4
.globl memmove
.ent memmove... |
alibaba/LVS | 1,542 | kernel/arch/alpha/lib/ev67-strcat.S | /*
* arch/alpha/lib/ev67-strcat.S
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Append a null-terminated string from SRC to DST.
*
* Much of the information about 21264 scheduling/coding comes from:
* Compiler Writer's Guide for the Alpha 21264
* abbreviated as 'CWG' in other ... |
alibaba/LVS | 2,556 | kernel/arch/alpha/lib/ev67-strlen_user.S | /*
* arch/alpha/lib/ev67-strlen_user.S
* 21264 version contributed by Rick Gorton <rick.gorton@api-networks.com>
*
* Return the length of the string including the NULL terminator
* (strlen+1) or zero if an error occurred.
*
* In places where it is critical to limit the processing time,
* and the data is not tru... |
alibaba/LVS | 5,359 | kernel/arch/alpha/lib/ev6-memchr.S | /*
* arch/alpha/lib/ev6-memchr.S
*
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Finds characters in a memory area. Optimized for the Alpha:
*
* - memory accessed as aligned quadwords only
* - uses cmpbge to compare 8 bytes in parallel
* - does binary search to find... |
alibaba/LVS | 2,954 | kernel/arch/alpha/lib/memset.S | /*
* linux/arch/alpha/lib/memset.S
*
* This is an efficient (and small) implementation of the C library "memset()"
* function for the alpha.
*
* (C) Copyright 1996 Linus Torvalds
*
* This routine is "moral-ware": you are free to use it any way you wish, and
* the only obligation I put on you is a moral one: if... |
alibaba/LVS | 5,207 | kernel/arch/alpha/lib/ev6-csum_ipv6_magic.S | /*
* arch/alpha/lib/ev6-csum_ipv6_magic.S
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* unsigned short csum_ipv6_magic(struct in6_addr *saddr,
* struct in6_addr *daddr,
* __u32 len,
* u... |
alibaba/LVS | 2,573 | kernel/arch/alpha/lib/copy_user.S | /*
* arch/alpha/lib/copy_user.S
*
* Copy to/from user space, handling exceptions as we go.. This
* isn't exactly pretty.
*
* This is essentially the same as "memcpy()", but with a few twists.
* Notably, we have to make sure that $0 is always up-to-date and
* contains the right "bytes left to copy" value (and t... |
alibaba/LVS | 6,395 | kernel/arch/alpha/lib/ev6-divide.S | /*
* arch/alpha/lib/ev6-divide.S
*
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Alpha division..
*/
/*
* The alpha chip doesn't provide hardware division, so we have to do it
* by hand. The compiler expects the functions
*
* __divqu: 64-bit unsigned long divide
* __remqu... |
alibaba/LVS | 11,582 | kernel/arch/alpha/lib/ev6-strncpy_from_user.S | /*
* arch/alpha/lib/ev6-strncpy_from_user.S
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Just like strncpy except in the return value:
*
* -EFAULT if an exception occurs before the terminator is copied.
* N if the buffer filled.
*
* Otherwise the length of ... |
alibaba/LVS | 2,885 | kernel/arch/alpha/lib/csum_ipv6_magic.S | /*
* arch/alpha/lib/csum_ipv6_magic.S
* Contributed by Richard Henderson <rth@tamu.edu>
*
* unsigned short csum_ipv6_magic(struct in6_addr *saddr,
* struct in6_addr *daddr,
* __u32 len,
* unsigned short proto,
* ... |
alibaba/LVS | 2,767 | kernel/arch/alpha/lib/strrchr.S | /*
* arch/alpha/lib/strrchr.S
* Contributed by Richard Henderson (rth@tamu.edu)
*
* Return the address of the last occurrence of a given character
* within a null-terminated string, or null if it is not found.
*/
#include <asm/regdef.h>
.set noreorder
.set noat
.align 3
.ent strrchr
.globl strrchr
strrchr... |
alibaba/LVS | 10,119 | kernel/arch/alpha/lib/strncpy_from_user.S | /*
* arch/alpha/lib/strncpy_from_user.S
* Contributed by Richard Henderson (rth@tamu.edu)
*
* Just like strncpy except in the return value:
*
* -EFAULT if an exception occurs before the terminator is copied.
* N if the buffer filled.
*
* Otherwise the length of the string is returned.
*/
#... |
alibaba/LVS | 3,292 | kernel/arch/alpha/lib/ev67-strrchr.S | /*
* arch/alpha/lib/ev67-strrchr.S
* 21264 version by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Finds length of a 0-terminated string. Optimized for the
* Alpha architecture:
*
* - memory accessed as aligned quadwords only
* - uses bcmpge to compare 8 bytes in parallel
*
* Much of the information abo... |
alibaba/LVS | 5,001 | kernel/arch/alpha/lib/memchr.S | /* Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger (davidm@cs.arizona.edu).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the ... |
alibaba/LVS | 4,253 | kernel/arch/alpha/lib/ev6-copy_page.S | /*
* arch/alpha/lib/ev6-copy_page.S
*
* Copy an entire page.
*/
/* The following comparison of this routine vs the normal copy_page.S
was written by an unnamed ev6 hardware designer and forwarded to me
via Steven Hobbs <hobbs@steven.zko.dec.com>.
First Problem: STQ overflows.
------------------------... |
alibaba/LVS | 7,372 | kernel/arch/alpha/lib/ev6-clear_user.S | /*
* arch/alpha/lib/ev6-clear_user.S
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Zero user space, handling exceptions as we go.
*
* We have to make sure that $0 is always up-to-date and contains the
* right "bytes left to zero" value (and that it is updated only _after_
* a ... |
alibaba/LVS | 1,135 | kernel/arch/alpha/lib/strlen.S | /*
* strlen.S (c) 1995 David Mosberger (davidm@cs.arizona.edu)
*
* Finds length of a 0-terminated string. Optimized for the
* Alpha architecture:
*
* - memory accessed as aligned quadwords only
* - uses bcmpge to compare 8 bytes in parallel
* - does binary search to find 0 byte in last
* quadword (HAKMEM ne... |
alibaba/LVS | 2,416 | kernel/arch/alpha/lib/ev67-strncat.S | /*
* arch/alpha/lib/ev67-strncat.S
* 21264 version contributed by Rick Gorton <rick.gorton@api-networks.com>
*
* Append no more than COUNT characters from the null-terminated string SRC
* to the null-terminated string DST. Always null-terminate the new DST.
*
* This differs slightly from the semantics in libc i... |
alibaba/LVS | 1,934 | kernel/arch/alpha/lib/strchr.S | /*
* arch/alpha/lib/strchr.S
* Contributed by Richard Henderson (rth@tamu.edu)
*
* Return the address of a given character within a null-terminated
* string, or null if it is not found.
*/
#include <asm/regdef.h>
.set noreorder
.set noat
.align 3
.globl strchr
.ent strchr
strchr:
.frame sp, 0, ra
.prolo... |
alibaba/LVS | 7,439 | kernel/arch/alpha/lib/ev6-copy_user.S | /*
* arch/alpha/lib/ev6-copy_user.S
*
* 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
*
* Copy to/from user space, handling exceptions as we go.. This
* isn't exactly pretty.
*
* This is essentially the same as "memcpy()", but with a few twists.
* Notably, we have to make sure tha... |
alibaba/LVS | 1,486 | kernel/arch/alpha/lib/strncpy.S | /*
* arch/alpha/lib/strncpy.S
* Contributed by Richard Henderson (rth@tamu.edu)
*
* Copy no more than COUNT bytes of the null-terminated string from
* SRC to DST. If SRC does not cover all of COUNT, the balance is
* zeroed.
*
* Or, rather, if the kernel cared about that weird ANSI quirk. This
* version has c... |
alibaba/LVS | 1,809 | kernel/arch/alpha/boot/head.S | /*
* arch/alpha/boot/head.S
*
* initial bootloader stuff..
*/
#include <asm/system.h>
.set noreorder
.globl __start
.ent __start
__start:
br $29,2f
2: ldgp $29,0($29)
jsr $26,start_kernel
call_pal PAL_halt
.end __start
.align 5
.globl wrent
.ent wrent
wrent:
.prologue 0
call_pal PAL_wrent
ret ($26)
... |
alibaba/LVS | 1,363 | kernel/arch/mips/power/hibernate.S | /*
* Hibernation support specific for mips - temporary page tables
*
* Licensed under the GPLv2
*
* Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
* Author: Hu Hongbing <huhb@lemote.com>
* Wu Zhangjin <wuzj@lemote.com>
*/
#include <asm/asm-offsets.h>
#include <asm/page.h>
#include <... |
alibaba/LVS | 7,544 | kernel/arch/mips/dec/int-handler.S | /*
* Copyright (C) 1995, 1996, 1997 Paul M. Antoine and Harald Koerfgen
* Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki
*
* Written by Ralf Baechle and Andreas Busse, modified for DECstation
* support by Paul Antoine and Harald Koerfgen.
*
* completly rewritten:
* Copyright (C) 1998 Harald Koerf... |
alibaba/LVS | 6,017 | kernel/arch/mips/kernel/head.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994, 1995 Waldorf Electronics
* Written by Ralf Baechle and Andreas Busse
* Copyright (C) 1994 - 99, 2003, 06 Ralf Baechl... |
alibaba/LVS | 5,059 | kernel/arch/mips/kernel/r4k_fpu.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 98, 99, 2000, 01 Ralf Baechle
*
* Multi-arch abstraction and asm macros for easier reading:
* Copyright (C) 1996 Da... |
alibaba/LVS | 3,683 | kernel/arch/mips/kernel/r2300_fpu.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 1998 by Ralf Baechle
*
* Multi-arch abstraction and asm macros for easier reading:
* Copyright (C) 1996 David S. Mi... |
alibaba/LVS | 2,277 | kernel/arch/mips/kernel/r6000_fpu.S | /*
* r6000_fpu.S: Save/restore floating point context for signal handlers.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996 by Ralf Baechle
*
* Multi-arch abstractio... |
alibaba/LVS | 13,035 | kernel/arch/mips/kernel/octeon_switch.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994, 1995, 1996, 1998, 1999, 2002, 2003 Ralf Baechle
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
* Copyright (... |
alibaba/LVS | 9,580 | kernel/arch/mips/kernel/scall64-64.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2001 ... |
alibaba/LVS | 4,541 | kernel/arch/mips/kernel/entry.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994 - 2000, 2001, 2003 Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2001 MIPS Technolog... |
alibaba/LVS | 3,604 | kernel/arch/mips/kernel/smtc-asm.S | /*
* Assembly Language Functions for MIPS MT SMTC support
*/
/*
* This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set. */
#include <asm/regdef.h>
#include <asm/asmmacro.h>
#include <asm/stackframe.h>
#include <asm/irqflags.h>
/*
* "Software Interrupt" linkage.
*
* This is invoked when ... |
alibaba/LVS | 1,676 | kernel/arch/mips/kernel/relocate_kernel.S | /*
* relocate_kernel.S for kexec
* Created by <nschichan@corp.free.fr> on Thu Oct 12 17:49:57 2006
*
* This source code is licensed under the GNU General Public License,
* Version 2. See the file COPYING for more details.
*/
#include <asm/asm.h>
#include <asm/asmmacro.h>
#include <asm/regdef.h>
#include <asm/pa... |
alibaba/LVS | 5,171 | kernel/arch/mips/kernel/r4k_switch.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994, 1995, 1996, 1998, 1999, 2002, 2003 Ralf Baechle
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
* Copyright (... |
alibaba/LVS | 10,065 | kernel/arch/mips/kernel/scall64-n32.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995, 96, 97, 98, 99, 2000, 01 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2001 MIPS... |
alibaba/LVS | 3,395 | kernel/arch/mips/kernel/r2300_switch.S | /*
* r2300_switch.S: R2300 specific task switching code.
*
* Copyright (C) 1994, 1995, 1996, 1999 by Ralf Baechle
* Copyright (C) 1994, 1995, 1996 by Andreas Busse
*
* Multi-cpu abstraction and macros for easier reading:
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
*
* Further modifications to make t... |
alibaba/LVS | 13,112 | kernel/arch/mips/kernel/scall64-o32.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995 - 2000, 2001 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2001 MIPS Technologies... |
alibaba/LVS | 2,881 | kernel/arch/mips/kernel/vmlinux.lds.S | #include <asm/asm-offsets.h>
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#undef mips
#define mips mips
OUTPUT_ARCH(mips)
ENTRY(kernel_entry)
PHDRS {
text PT_LOAD FLAGS(7); /* RWX */
note PT_NOTE FLAGS(4); /* R__ */
}
#ifdef CONFIG_32BIT
#ifdef CONFIG_CPU_LITTLE_ENDIAN
jiffies = jiffies_64;
#else... |
alibaba/LVS | 12,128 | kernel/arch/mips/kernel/genex.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994 - 2000, 2001, 2003 Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2001 MIPS Technolog... |
alibaba/LVS | 14,736 | kernel/arch/mips/kernel/scall32-o32.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995-99, 2000- 02, 06 Ralf Baechle <ralf@linux-mips.org>
* Copyright (C) 2001 MIPS Technologies, Inc.
* Copyright (C) 2004... |
alibaba/LVS | 13,148 | kernel/arch/mips/cavium-octeon/octeon-memcpy.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Unified implementation of memcpy, memmove and the __copy_user backend.
*
* Copyright (C) 1998, 99, 2000, 01, 2002 Ralf Baechle (ralf@gnu... |
alibaba/LVS | 1,236 | kernel/arch/mips/lib/strnlen_user.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 1996, 1998, 1999, 2004 by Ralf Baechle
* Copyright (c) 1999 Silicon Graphics, Inc.
*/
#include <asm/asm.h>
#include <asm/a... |
alibaba/LVS | 13,888 | kernel/arch/mips/lib/memcpy.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Unified implementation of memcpy, memmove and the __copy_user backend.
*
* Copyright (C) 1998, 99, 2000, 01, 2002 Ralf Baechle (ralf@gnu... |
alibaba/LVS | 11,372 | kernel/arch/mips/lib/memcpy-inatomic.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Unified implementation of memcpy, memmove and the __copy_user backend.
*
* Copyright (C) 1998, 99, 2000, 01, 2002 Ralf Baechle (ralf@gnu... |
alibaba/LVS | 4,179 | kernel/arch/mips/lib/memset.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1998, 1999, 2000 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2007 Maciej W. Rozycki... |
alibaba/LVS | 1,345 | kernel/arch/mips/lib/strncpy_user.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 1996, 1999 by Ralf Baechle
*/
#include <linux/errno.h>
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/regd... |
alibaba/LVS | 16,737 | kernel/arch/mips/lib/csum_partial.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Quick'n'dirty IP checksum ...
*
* Copyright (C) 1998, 1999 Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
* Copyright (C) 20... |
alibaba/LVS | 4,707 | kernel/arch/mips/mm/cex-sb1.S | /*
* Copyright (C) 2001,2002,2003 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* Thi... |
alibaba/LVS | 1,574 | kernel/arch/mips/mm/cex-oct.S | /*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2006 Cavium Networks
* Cache error handler
*/
#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
#inc... |
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