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source | edk2 | /** @file
Bit field functions of BaseLib.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Worker function that returns a bit field from Operand.
Returns the bitfield specified by the StartBit and the... | MdePkg/Library/BaseLib/BitField.c | null | null | null | null | null |
source | edk2 | /** @file
Utility functions to generate checksum based on 2's complement
algorithm.
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2022, Pedro Falcato. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Return... | MdePkg/Library/BaseLib/CheckSum.c | null | null | null | null | null |
source | edk2 | /** @file
Convert 128 bit unique identifier between GUID and UUID format.
Copyright (c) 2024, Arm Limited. All rights reserved.<BR>
Copyright (c) Microsoft Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/************************************************************... | MdePkg/Library/BaseLib/ConvertGuidUuid.c | null | null | null | null | null |
source | edk2 | /** @file
Base Library CPU Functions for all architectures.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Disables CPU interrupts and returns the interrupt state prior to the disable
operation.
@... | MdePkg/Library/BaseLib/Cpu.c | null | null | null | null | null |
source | edk2 | /** @file
Base Library CPU Functions for all architectures.
Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Base.h>
#include <Library/BaseLib.h>
static volatile UINTN mDeadLoopComparator = 0;
/**
Executes an infinite loop.
... | MdePkg/Library/BaseLib/CpuDeadLoop.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Divides a 64-bit signed integer by a 64-bit signed integer and generates a
64-bit signed result and a optional 64-bit s... | MdePkg/Library/BaseLib/DivS64x64Remainder.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates
a 64-bit unsigned result.
This function... | MdePkg/Library/BaseLib/DivU64x32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates
a 64-bit unsigned result and an optional 3... | MdePkg/Library/BaseLib/DivU64x32Remainder.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Divides a 64-bit unsigned integer by a 64-bit unsigned integer and generates
a 64-bit unsigned result and an optional 6... | MdePkg/Library/BaseLib/DivU64x64Remainder.c | null | null | null | null | null |
source | edk2 | /** @file
Defines file-path manipulation functions.
Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2018, Dell Technologies. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/BaseMemoryLib.h>
#include <Library/BaseLib.h>
/**
Re... | MdePkg/Library/BaseLib/FilePaths.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the value of the highest bit set in a 32-bit value. Equivalent to
1 << log2(x).
This function computes the v... | MdePkg/Library/BaseLib/GetPowerOfTwo32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the value of the highest bit set in a 64-bit value. Equivalent to
1 << log2(x).
This function computes the v... | MdePkg/Library/BaseLib/GetPowerOfTwo64.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the bit position of the highest bit set in a 32-bit value. Equivalent
to log2(x).
This function computes the... | MdePkg/Library/BaseLib/HighBitSet32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the bit position of the highest bit set in a 64-bit value. Equivalent
to log2(x).
This function computes the... | MdePkg/Library/BaseLib/HighBitSet64.c | null | null | null | null | null |
source | edk2 | /** @file
Null stub of TdxLib
Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/BaseLib.h>
#include <Uefi/UefiBaseType.h>
/**
The TDCALL instruction causes a VM exit to the Intel TDX module. It is
used to call guest-side In... | MdePkg/Library/BaseLib/IntelTdxNull.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Rotates a 32-bit integer left between 0 and 31 bits, filling the low bits
with the high bits that were rotated.
This... | MdePkg/Library/BaseLib/LRotU32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Rotates a 64-bit integer left between 0 and 63 bits, filling the low bits
with the high bits that were rotated.
This... | MdePkg/Library/BaseLib/LRotU64.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Shifts a 64-bit integer left between 0 and 63 bits. The low bits are filled
with zeros. The shifted value is returned.
... | MdePkg/Library/BaseLib/LShiftU64.c | null | null | null | null | null |
source | edk2 | /** @file
Linked List Library Functions.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
If PcdVerifyNodeInList is TRUE, ASSERTs when SecondEntry is or is not part of
the same doubly-linked list as Fi... | MdePkg/Library/BaseLib/LinkedList.c | null | null | null | null | null |
source | edk2 | /** @file
Long Jump functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Restores the CPU context that was saved with SetJump().
Restores the CPU context from the buffer specified by JumpBuffer... | MdePkg/Library/BaseLib/LongJump.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the bit position of the lowest bit set in a 32-bit value.
This function computes the bit position of the lowes... | MdePkg/Library/BaseLib/LowBitSet32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the bit position of the lowest bit set in a 64-bit value.
This function computes the bit position of the lowes... | MdePkg/Library/BaseLib/LowBitSet64.c | null | null | null | null | null |
source | edk2 | /** @file
Leaf math worker functions that require 64-bit arithmetic support from the
compiler.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Shifts a 64-bit integer left between 0 and 63 bits. The l... | MdePkg/Library/BaseLib/Math64.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates
a 32-bit unsigned remainder.
This funct... | MdePkg/Library/BaseLib/ModU64x32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Multiplies a 64-bit signed integer by a 64-bit signed integer and generates a
64-bit signed result.
This function mu... | MdePkg/Library/BaseLib/MultS64x64.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Multiplies a 64-bit unsigned integer by a 32-bit unsigned integer and
generates a 64-bit unsigned result.
This funct... | MdePkg/Library/BaseLib/MultU64x32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Multiplies a 64-bit unsigned integer by a 64-bit unsigned integer and
generates a 64-bit unsigned result.
This funct... | MdePkg/Library/BaseLib/MultU64x64.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
This function is identical to perform QuickSort,
except that is uses the pre-allocated buffer so the in place sorting does not... | MdePkg/Library/BaseLib/QuickSort.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Rotates a 32-bit integer right between 0 and 31 bits, filling the high bits
with the low bits that were rotated.
Thi... | MdePkg/Library/BaseLib/RRotU32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Rotates a 64-bit integer right between 0 and 63 bits, filling the high bits
with the high low bits that were rotated.
... | MdePkg/Library/BaseLib/RRotU64.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Shifts a 64-bit integer right between 0 and 63 bits. This high bits are
filled with zeros. The shifted value is returne... | MdePkg/Library/BaseLib/RShiftU64.c | null | null | null | null | null |
source | edk2 | /** @file
Safe String functions.
Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
#define RSIZE_MAX (PcdGet32 (PcdMaximumUnicodeStringLength))
#define ASCII_RSIZE_MAX (PcdGet32 (PcdMaximumAsciiStringLength)... | MdePkg/Library/BaseLib/SafeString.c | null | null | null | null | null |
source | edk2 | /** @file
Internal ASSERT () functions for SetJump.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Worker function that checks ASSERT condition for JumpBuffer
Checks ASSERT condition for JumpBuffer.... | MdePkg/Library/BaseLib/SetJump.c | null | null | null | null | null |
source | edk2 | /** @file
Unicode and ASCII string primitives.
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the length of a Null-terminated Unicode string.
This function returns the number of Unicode char... | MdePkg/Library/BaseLib/String.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Switches the endianess of a 16-bit integer.
This function swaps the bytes in a 16-bit unsigned value to switch the val... | MdePkg/Library/BaseLib/SwapBytes16.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Switches the endianess of a 32-bit integer.
This function swaps the bytes in a 32-bit unsigned value to switch the val... | MdePkg/Library/BaseLib/SwapBytes32.c | null | null | null | null | null |
source | edk2 | /** @file
Math worker functions.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Switches the endianess of a 64-bit integer.
This function swaps the bytes in a 64-bit unsigned value to switch the val... | MdePkg/Library/BaseLib/SwapBytes64.c | null | null | null | null | null |
source | edk2 | /** @file
Switch Stack functions.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Transfers control to a function starting with a new stack.
Transfers control to the function specified by EntryPoint ... | MdePkg/Library/BaseLib/SwitchStack.c | null | null | null | null | null |
source | edk2 | /** @file
Unaligned access functions of BaseLib.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
#pragma pack(1)
typedef union {
UINT16 Val16;
UINT32 Val32;
UINT64 Val64;
} MISALIGNED;
#pragma ... | MdePkg/Library/BaseLib/Unaligned.c | null | null | null | null | null |
source | edk2 | /** @file
Common Unit Test Host functions.
Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "UnitTestHost.h"
///
/// Module global variable for simple system emulation of interrupt state
///
STATIC BOOLEAN mUnitTestHostBaseLibInterruptS... | MdePkg/Library/BaseLib/UnitTestHost.c | null | null | null | null | null |
source | edk2 | /** @file
Unit Test Host functions.
Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#pragma once
#include "BaseLibInternals.h"
#include <Library/UnitTestHostBaseLib.h>
/**
Enables CPU interrupts.
**/
VOID
EFIAPI
UnitTestHostBaseLibEnableInte... | MdePkg/Library/BaseLib/UnitTestHost.h | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmDisablePaging32()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Disables the 32-bit paging mode on the CPU.
Disables the 32-bit paging mode on the CPU and returns to 32-bit p... | MdePkg/Library/BaseLib/X86DisablePaging32.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmDisablePaging64()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Disables the 64-bit paging mode on the CPU.
Disables the 64-bit paging mode on the CPU and returns to 32-bit p... | MdePkg/Library/BaseLib/X86DisablePaging64.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmEnablePaging32()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Enables the 32-bit paging mode on the CPU.
Enables the 32-bit paging mode on the CPU. CR0, CR3, CR4, and the pa... | MdePkg/Library/BaseLib/X86EnablePaging32.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmEnablePaging64()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Enables the 64-bit paging mode on the CPU.
Enables the 64-bit paging mode on the CPU. CR0, CR3, CR4, and the pa... | MdePkg/Library/BaseLib/X86EnablePaging64.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmFxRestore()
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Restores the current floating point/SSE/SSE2 context from a buffer.
Restores the current floating point/SSE/SSE2 sta... | MdePkg/Library/BaseLib/X86FxRestore.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmFxSave()
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Save the current floating point/SSE/SSE2 context to a buffer.
Saves the current floating point/SSE/SSE2 state to the bu... | MdePkg/Library/BaseLib/X86FxSave.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 GetInterruptState()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Retrieves the current CPU interrupt state.
Returns TRUE is interrupts are currently enabled. Otherwise
return... | MdePkg/Library/BaseLib/X86GetInterruptState.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 MemoryFence().
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Used to serialize load and store operations.
All loads and stores that proceed calls to this function are guaranteed to be
globally visible when ... | MdePkg/Library/BaseLib/X86MemoryFence.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 MSR functions.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Returns the lower 32-bits of a Machine Specific Register(MSR).
Reads and returns the lower 32-bits of the MSR specif... | MdePkg/Library/BaseLib/X86Msr.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 PatchInstructionX86()
Copyright (C) 2018, Intel Corporation. All rights reserved.<BR>
Copyright (C) 2018, Red Hat, Inc.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Patch the immediate operand of an IA32 or X64 instruction such that the byte,
wor... | MdePkg/Library/BaseLib/X86PatchInstruction.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmRdRandxx()
Generates random number through CPU RdRand instruction.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Generates a 16-bit random number through RDRAND instruction.
if Ra... | MdePkg/Library/BaseLib/X86RdRand.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmReadGdtr()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Reads the current Global Descriptor Table Register(GDTR) descriptor.
Reads and returns the current GDTR descriptor an... | MdePkg/Library/BaseLib/X86ReadGdtr.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmReadIdtr()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Reads the current Interrupt Descriptor Table Register(IDTR) descriptor.
Reads and returns the current IDTR descriptor... | MdePkg/Library/BaseLib/X86ReadIdtr.c | null | null | null | null | null |
source | edk2 | /** @file
SpeculationBarrier() function for IA32 and x64.
Copyright (C) 2018 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/BaseLib.h>
/**
Uses as a barrier to stop speculative execution.
Ensures that no later instruction will execu... | MdePkg/Library/BaseLib/X86SpeculationBarrier.c | null | null | null | null | null |
source | edk2 | /** @file
Real Mode Thunk Functions for IA32 and x64.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
extern CONST UINT8 m16Start;
extern CONST UINT16 m16Size;
extern CONST UINT16 mThunk16Attr;
extern CON... | MdePkg/Library/BaseLib/X86Thunk.c | null | null | null | null | null |
source | edk2 | /** @file
IA32/X64 specific Unit Test Host functions.
Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "UnitTestHost.h"
///
/// Defines for mUnitTestHostBaseLibSegment indexes
///
#define UNIT_TEST_HOST_BASE_LIB_SEGMENT_CS 0
#define U... | MdePkg/Library/BaseLib/X86UnitTestHost.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmWriteGdtr()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Writes the current Global Descriptor Table Register (GDTR) descriptor.
Writes and the current GDTR descriptor specif... | MdePkg/Library/BaseLib/X86WriteGdtr.c | null | null | null | null | null |
source | edk2 | /** @file
IA-32/x64 AsmWriteIdtr()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Writes the current Interrupt Descriptor Table Register(IDTR) descriptor.
Writes the current IDTR descriptor and retu... | MdePkg/Library/BaseLib/X86WriteIdtr.c | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# ArmReadCntPctReg() for AArch64
#
# Copyright (c) 2023 - 2024, Arm Limited. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
.tex... | MdePkg/Library/BaseLib/AArch64/ArmReadCntPctReg.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; ArmReadCntPctReg() for AArch64
;
; Copyright (c) 2023 - 2024, Arm Limited. All rights reserved.<BR>
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EX... | MdePkg/Library/BaseLib/AArch64/ArmReadCntPctReg.asm | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# ArmReadIdAA64Isar0Reg() for AArch64
#
# Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
.text
.p... | MdePkg/Library/BaseLib/AArch64/ArmReadIdAA64Isar0Reg.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; ArmReadIdAA64Isar0Reg() for AArch64
;
; Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EXPORT... | MdePkg/Library/BaseLib/AArch64/ArmReadIdAA64Isar0Reg.asm | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# CpuBreakpoint() for AArch64
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Ltd. All rights r... | MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; CpuBreakpoint() for AArch64
;
; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
; Portions copyright (c) 2011 - 2013, ARM Ltd. All rights r... | MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.asm | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# DisableInterrupts() for AArch64
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Ltd. All righ... | MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; DisableInterrupts() for AArch64
;
; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
; Portions copyright (c) 2011 - 2013, ARM Ltd. All righ... | MdePkg/Library/BaseLib/AArch64/DisableInterrupts.asm | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# EnableInterrupts() for AArch64
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Ltd. All right... | MdePkg/Library/BaseLib/AArch64/EnableInterrupts.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; EnableInterrupts() for AArch64
;
; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
; Portions copyright (c) 2011 - 2013, ARM Ltd. All right... | MdePkg/Library/BaseLib/AArch64/EnableInterrupts.asm | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# GetInterruptState() function for AArch64
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Ltd.... | MdePkg/Library/BaseLib/AArch64/GetInterruptsState.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; GetInterruptState() function for AArch64
;
; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
; Portions copyright (c) 2011 - 2013, ARM Ltd.... | MdePkg/Library/BaseLib/AArch64/GetInterruptsState.asm | null | null | null | null | null |
source | edk2 | /** @file
SwitchStack() function for ARM.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Transfers control to a function starti... | MdePkg/Library/BaseLib/AArch64/InternalSwitchStack.c | null | null | null | null | null |
source | edk2 | ##------------------------------------------------------------------------------
#
# MemoryFence() for AArch64
#
# Copyright (c) 2013, ARM Ltd. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##------------------------------------------------------------------------------
.text
.p2align 2
GCC_... | MdePkg/Library/BaseLib/AArch64/MemoryFence.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; MemoryFence() for AArch64
;
; Copyright (c) 2013, ARM Ltd. All rights reserved.
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EXPORT MemoryFence
A... | MdePkg/Library/BaseLib/AArch64/MemoryFence.asm | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# Copyright (c) 2009-2013, ARM Ltd. All rights reserved.
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
.text
.p2align 3
GCC_ASM_EXPORT(SetJump)
GCC_ASM_E... | MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; Copyright (c) 2009-2013, ARM Ltd. All rights reserved.
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EXPORT SetJump
EXPORT InternalLongJump
EXTER... | MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.asm | null | null | null | null | null |
source | edk2 | ##------------------------------------------------------------------------------
#
# SpeculationBarrier() for AArch64
#
# Copyright (c) 2019, Linaro Ltd. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##------------------------------------------------------------------------------
.text
.p2ali... | MdePkg/Library/BaseLib/AArch64/SpeculationBarrier.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; SpeculationBarrier() for AArch64
;
; Copyright (c) 2019, Linaro Ltd. All rights reserved.
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EXPORT Specu... | MdePkg/Library/BaseLib/AArch64/SpeculationBarrier.asm | null | null | null | null | null |
source | edk2 | #------------------------------------------------------------------------------
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Limited. All rights reserved.<BR>
# SPDX-License-... | MdePkg/Library/BaseLib/AArch64/SwitchStack.S | null | null | null | null | null |
source | edk2 | ;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
; Portions copyright (c) 2011 - 2013, ARM Limited. All rights reserved.<BR>
; SPDX-License-... | MdePkg/Library/BaseLib/AArch64/SwitchStack.asm | null | null | null | null | null |
source | edk2 | /** @file
Base Library CPU Functions for EBC
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
extern
UINT64
_break (
CHAR8 BreakCode
);
/**
Generates a breakpoint on the CPU.
Generates a breakpoint ... | MdePkg/Library/BaseLib/Ebc/CpuBreakpoint.c | null | null | null | null | null |
source | edk2 | /** @file
Implementation of SetJump() and LongJump() on EBC.
SetJump() and LongJump() are not currently supported for the EBC processor type.
Implementation for EBC just returns 0 for SetJump(), and ASSERT() for LongJump().
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-... | MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c | null | null | null | null | null |
source | edk2 | /** @file
SpeculationBarrier() function for EBC.
Copyright (C) 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Uses as a barrier to stop speculative execution.
Ensures that no later instruction will execute speculatively, until all prior
instructio... | MdePkg/Library/BaseLib/Ebc/SpeculationBarrier.c | null | null | null | null | null |
source | edk2 | /** @file
Switch Stack functions.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Transfers control to a function starting with a new stack.
Transfers control to the function specified by EntryPoint ... | MdePkg/Library/BaseLib/Ebc/SwitchStack.c | null | null | null | null | null |
source | edk2 | /** @file
64-bit arithmetic right shift function for IA-32.
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Shifts a 64-bit integer right between 0 and 63 bits. The high bits
are filled with original integer's bit 63. The shifted v... | MdePkg/Library/BaseLib/Ia32/ARShiftU64.c | null | null | null | null | null |
source | edk2 | /** @file
CpuBreakpoint function.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
**/
void
__debugbreak (
VOID
);
#pragma intrinsic(__debugbreak)
/**
Genera... | MdePkg/Library/BaseLib/Ia32/CpuBreakpoint.c | null | null | null | null | null |
source | edk2 | /** @file
AsmCpuid function.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Retrieves CPUID information.
Executes the CPUID instruction with EAX set to the value specified by Index.
This function always returns Index.
If Eax ... | MdePkg/Library/BaseLib/Ia32/CpuId.c | null | null | null | null | null |
source | edk2 | /** @file
AsmCpuidEx function.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Retrieves CPUID information using an extended leaf identifier.
Executes the CPUID instruction with EAX set to the value specified by Index
and ECX se... | MdePkg/Library/BaseLib/Ia32/CpuIdEx.c | null | null | null | null | null |
source | edk2 | /** @file
CpuPause function.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Requests CPU to pause for a short period of time.
Requests CPU to pause for a short period of time. Typically used in MP
systems to prevent memory star... | MdePkg/Library/BaseLib/Ia32/CpuPause.c | null | null | null | null | null |
source | edk2 | /** @file
AsmDisableCache function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Set CD bit and clear NW bit of CR0 followed by a WBINVD.
Disables the caches by setting the CD bit of CR0 to 1, clearing the NW bit of CR0 to 0,
... | MdePkg/Library/BaseLib/Ia32/DisableCache.c | null | null | null | null | null |
source | edk2 | /** @file
DisableInterrupts function.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Disables CPU interrupts.
**/
VOID
EFIAPI
DisableInterrupts (
VOID
)
{
_asm {
cli
}
} | MdePkg/Library/BaseLib/Ia32/DisableInterrupts.c | null | null | null | null | null |
source | edk2 | /** @file
AsmDisablePaging32 function.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Disables the 32-bit paging mode on the CPU.
Disables the 32-bit paging mode on the CPU and returns to 32-bit pro... | MdePkg/Library/BaseLib/Ia32/DisablePaging32.c | null | null | null | null | null |
source | edk2 | /** @file
Integer division worker functions for Ia32.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Worker function that Divides a 64-bit signed integer by a 64-bit signed integer and
generates a 6... | MdePkg/Library/BaseLib/Ia32/DivS64x64Remainder.c | null | null | null | null | null |
source | edk2 | /** @file
Calculate the quotient of a 64-bit integer by a 32-bit integer
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Divides a 64-bit unsigned integer by a 32-bit unsigned integer and
generates a 64-bit unsigned result.
This... | MdePkg/Library/BaseLib/Ia32/DivU64x32.c | null | null | null | null | null |
source | edk2 | /** @file
Set error flag for all division functions
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Divides a 64-bit unsigned integer by a 32-bit unsigned integer and
generates a 64-bit unsigned result and an optional 32-bit unsign... | MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.c | null | null | null | null | null |
source | edk2 | /** @file
AsmEnableCache function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Perform a WBINVD and clear both the CD and NW bits of CR0.
Enables the caches by executing a WBINVD instruction and then clear both the CD and NW
... | MdePkg/Library/BaseLib/Ia32/EnableCache.c | null | null | null | null | null |
source | edk2 | /** @file
EnableDisableInterrupts function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Enables CPU interrupts for the smallest window required to capture any
pending interrupts.
**/
VOID
EFIAPI
EnableDisableInterrupts (
VOID... | MdePkg/Library/BaseLib/Ia32/EnableDisableInterrupts.c | null | null | null | null | null |
source | edk2 | /** @file
EnableInterrupts function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Enables CPU interrupts.
**/
VOID
EFIAPI
EnableInterrupts (
VOID
)
{
_asm {
sti
}
} | MdePkg/Library/BaseLib/Ia32/EnableInterrupts.c | null | null | null | null | null |
source | edk2 | /** @file
AsmEnablePaging32 function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Enables the 32-bit paging mode on the CPU.
Enables the 32-bit paging mode on the CPU. CR0, CR3, CR4, and the page ... | MdePkg/Library/BaseLib/Ia32/EnablePaging32.c | null | null | null | null | null |
source | edk2 | /** @file
AsmFlushCacheLine function
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Flushes a cache line from all the instruction and data caches within the
coherency domain of the CPU.
Flushed the cache line specified by Linea... | MdePkg/Library/BaseLib/Ia32/FlushCacheLine.c | null | null | null | null | null |
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