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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10987 6f19259b-4bc3-4df7-8a09-765794883524
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hhtian
2010-11-01 06:30:58 +00:00
parent a3bcde70e6
commit 97f98500c1
76 changed files with 7305 additions and 0 deletions
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59
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/Alloca.S Normal file
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#------------------------------------------------------------------------------
#
# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
# 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.
#
# Module Name:
#
# Alloca.S
#
# Abstract:
#
# Implementation for allocation of automatically reclaimed memory, which is
# used to allocate space off the runtime stack.
# (NOTE: There is a assumption in this code that the page size equal to 4K)
#
#------------------------------------------------------------------------------
.686:
.code:
ASM_GLOBAL ASM_PFX(_alloca)
#------------------------------------------------------------------------------
#
# void __cdecl _alloca (unsigned size)
#
#------------------------------------------------------------------------------
ASM_PFX(_alloca):
pushl %ecx
cmpl $0x1000, %eax
leal 8(%esp), %ecx
jb LastPage
ProbePages:
subl $0x1000, %ecx
subl $0x1000, %eax
testl %eax, 0(%ecx)
cmpl $0x1000, %eax
jae ProbePages
LastPage:
subl %eax, %ecx
movl %esp, %eax
testl %eax, 0(%ecx)
movl %ecx, %esp
movl 0(%eax), %ecx
movl 4(%eax), %eax
pushl %eax
ret

83
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathDivU64x64.S Normal file
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#------------------------------------------------------------------------------
#
# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
# 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.
#
# Module Name:
#
# MathDivU64x64.S
#
# Abstract:
#
# 64-bit Math Worker Function.
# Divides a 64-bit unsigned value with a 64-bit unsigned value and returns
# a 64-bit unsigned result.
#
#------------------------------------------------------------------------------
.686:
.code:
ASM_GLOBAL ASM_PFX(__udivdi3), ASM_PFX(DivU64x64Remainder)
#------------------------------------------------------------------------------
#
# void __cdecl __udivdi3 (void)
#
#------------------------------------------------------------------------------
ASM_PFX(__udivdi3):
# Original local stack when calling __udivdi3
# -----------------
# | |
# |---------------|
# | |
# |-- Divisor --|
# | |
# |---------------|
# | |
# |-- Dividend --|
# | |
# |---------------|
# | ReturnAddr** |
# ESP---->|---------------|
#
#
# Set up the local stack for NULL Reminder pointer
#
xorl %eax, %eax
push %eax
#
# Set up the local stack for Divisor parameter
#
movl 20(%esp), %eax
push %eax
movl 20(%esp), %eax
push %eax
#
# Set up the local stack for Dividend parameter
#
movl 20(%esp), %eax
push %eax
movl 20(%esp), %eax
push %eax
#
# Call native DivU64x64Remainder of BaseLib
#
jmp ASM_PFX(DivU64x64Remainder)
#
# Adjust stack
#
addl $20, %esp
ret $16

88
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathDivU64x64.c Normal file
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/** @file
64-bit Math Worker Function.
The 32-bit versions of C compiler generate calls to library routines
to handle 64-bit math. These functions use non-standard calling conventions.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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.
**/
#include <Library/BaseLib.h>
/*
* Divides a 64-bit unsigned value with a 64-bit unsigned value and returns
* a 64-bit unsigned result.
*/
__declspec(naked) void __cdecl _aulldiv (void)
{
//
// Wrapper Implementation over EDKII DivU64x64Reminder() routine
// UINT64
// EFIAPI
// DivU64x64Remainder (
// IN UINT64 Dividend,
// IN UINT64 Divisor,
// OUT UINT64 *Remainder OPTIONAL
// )
//
_asm {
; Original local stack when calling _aulldiv
; -----------------
; | |
; |---------------|
; | |
; |-- Divisor --|
; | |
; |---------------|
; | |
; |-- Dividend --|
; | |
; |---------------|
; | ReturnAddr** |
; ESP---->|---------------|
;
;
; Set up the local stack for NULL Reminder pointer
;
xor eax, eax
push eax
;
; Set up the local stack for Divisor parameter
;
mov eax, [esp + 20]
push eax
mov eax, [esp + 20]
push eax
;
; Set up the local stack for Dividend parameter
;
mov eax, [esp + 20]
push eax
mov eax, [esp + 20]
push eax
;
; Call native DivU64x64Remainder of BaseLib
;
call DivU64x64Remainder
;
; Adjust stack
;
add esp, 20
ret 16
}
}

62
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathLShiftS64.S Normal file
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#------------------------------------------------------------------------------
#
# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
# 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.
#
# Module Name:
#
# MathLShiftS64.S
#
# Abstract:
#
# 64-bit Math Worker Function.
# Shifts a 64-bit signed value left by a certain number of bits.
#
#------------------------------------------------------------------------------
.686:
.code:
ASM_GLOBAL ASM_PFX(__ashldi3)
#------------------------------------------------------------------------------
#
# void __cdecl __ashldi3 (void)
#
#------------------------------------------------------------------------------
ASM_PFX(__ashldi3):
#
# Handle shifting of 64 or more bits (return 0)
#
cmpb $64, %cl
jae ReturnZero
#
# Handle shifting of between 0 and 31 bits
#
cmpb $32, %cl
jae More32
shld %cl, %eax, %edx
shl %cl, %eax
ret
#
# Handle shifting of between 32 and 63 bits
#
More32:
movl %eax, %edx
xor %eax, %eax
and $31, %cl
shl %cl, %edx
ret
ReturnZero:
xor %eax, %eax
xor %edx, %edx
ret

54
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathLShiftS64.c Normal file
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/** @file
64-bit Math Worker Function.
The 32-bit versions of C compiler generate calls to library routines
to handle 64-bit math. These functions use non-standard calling conventions.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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.
**/
/*
* Shifts a 64-bit signed value left by a particular number of bits.
*/
__declspec(naked) void __cdecl _allshl (void)
{
_asm {
;
; Handle shifting of 64 or more bits (return 0)
;
cmp cl, 64
jae short ReturnZero
;
; Handle shifting of between 0 and 31 bits
;
cmp cl, 32
jae short More32
shld edx, eax, cl
shl eax, cl
ret
;
; Handle shifting of between 32 and 63 bits
;
More32:
mov edx, eax
xor eax, eax
and cl, 31
shl edx, cl
ret
ReturnZero:
xor eax,eax
xor edx,edx
ret
}
}

77
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathMultS64x64.S Normal file
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#------------------------------------------------------------------------------
#
# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
# 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.
#
# Module Name:
#
# MathMultS64x64.S
#
# Abstract:
#
# 64-bit Math Worker Function.
# Multiplies a 64-bit signed or unsigned value by a 64-bit signed or unsigned value
# and returns a 64-bit result
#
#------------------------------------------------------------------------------
.686:
.code:
ASM_GLOBAL ASM_PFX(_mulll), ASM_PFX(MultS64x64)
#------------------------------------------------------------------------------
#
# void __cdecl __mulll (void)
#
#------------------------------------------------------------------------------
ASM_PFX(__mulll):
# Original local stack when calling __mulll
# -----------------
# | |
# |---------------|
# | |
# |--Multiplier --|
# | |
# |---------------|
# | |
# |--Multiplicand-|
# | |
# |---------------|
# | ReturnAddr** |
# ESP---->|---------------|
#
#
# Set up the local stack for Multiplicand parameter
#
movl 16(%esp), %eax
push %eax
movl 16(%esp), %eax
push %eax
#
# Set up the local stack for Multiplier parameter
#
movl 16(%esp), %eax
push %eax
movl 16(%esp), %eax
push %eax
#
# Call native MulS64x64 of BaseLib
#
jmp ASM_PFX(MultS64x64)
#
# Adjust stack
#
add $16, %esp
ret $16

79
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathMultS64x64.c Normal file
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/** @file
64-bit Math Worker Function.
The 32-bit versions of C compiler generate calls to library routines
to handle 64-bit math. These functions use non-standard calling conventions.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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.
**/
#include <Library/BaseLib.h>
/*
* Multiplies a 64-bit signed or unsigned value by a 64-bit signed or unsigned value
* and returns a 64-bit result.
*/
__declspec(naked) void __cdecl _allmul (void)
{
//
// Wrapper Implementation over EDKII MultS64x64() routine
// INT64
// EFIAPI
// MultS64x64 (
// IN INT64 Multiplicand,
// IN INT64 Multiplier
// )
//
_asm {
; Original local stack when calling _allmul
; -----------------
; | |
; |---------------|
; | |
; |--Multiplier --|
; | |
; |---------------|
; | |
; |--Multiplicand-|
; | |
; |---------------|
; | ReturnAddr** |
; ESP---->|---------------|
;
;
; Set up the local stack for Multiplicand parameter
;
mov eax, [esp + 16]
push eax
mov eax, [esp + 16]
push eax
;
; Set up the local stack for Multiplier parameter
;
mov eax, [esp + 16]
push eax
mov eax, [esp + 16]
push eax
;
; Call native MulS64x64 of BaseLib
;
call MultS64x64
;
; Adjust stack
;
add esp, 16
ret 16
}
}

66
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathRShiftU64.S Normal file
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#------------------------------------------------------------------------------
#
# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
# 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.
#
# Module Name:
#
# MathRShiftU64.S
#
# Abstract:
#
# 64-bit Math Worker Function.
# Shifts a 64-bit unsigned value right by a certain number of bits.
#
#------------------------------------------------------------------------------
.686:
.code:
ASM_GLOBAL ASM_PFX(__ashrdi3)
#------------------------------------------------------------------------------
#
# void __cdecl __ashrdi3 (void)
#
#------------------------------------------------------------------------------
ASM_PFX(__ashrdi3):
#
# Checking: Only handle 64bit shifting or more
#
cmpb $64, %cl
jae _Exit
#
# Handle shifting between 0 and 31 bits
#
cmpb $32, %cl
jae More32
shrd %cl, %edx, %eax
shr %cl, %edx
ret
#
# Handle shifting of 32-63 bits
#
More32:
movl %edx, %eax
xor %edx, %edx
and $32, %cl
shr %cl, %eax
ret
#
# Invalid number (less then 32bits), return 0
#
_Exit:
xor %eax, %eax
xor %edx, %edx
ret

57
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathRShiftU64.c Normal file
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/** @file
64-bit Math Worker Function.
The 32-bit versions of C compiler generate calls to library routines
to handle 64-bit math. These functions use non-standard calling conventions.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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.
**/
/*
* Shifts a 64-bit unsigned value right by a certain number of bits.
*/
__declspec(naked) void __cdecl _aullshr (void)
{
_asm {
;
; Checking: Only handle 64bit shifting or more
;
cmp cl, 64
jae _Exit
;
; Handle shifting between 0 and 31 bits
;
cmp cl, 32
jae More32
shrd eax, edx, cl
shr edx, cl
ret
;
; Handle shifting of 32-63 bits
;
More32:
mov eax, edx
xor edx, edx
and cl, 31
shr eax, cl
ret
;
; Invalid number (less then 32bits), return 0
;
_Exit:
xor eax, eax
xor edx, edx
ret
}
}

89
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathReminderU64x64.S Normal file
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#------------------------------------------------------------------------------
#
# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
# 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.
#
# Module Name:
#
# MathReminderU64x64.S
#
# Abstract:
#
# 64-bit Math Worker Function.
# Divides a 64-bit unsigned value by another 64-bit unsigned value and returns
# the 64-bit unsigned remainder
#
#------------------------------------------------------------------------------
.686:
.code:
ASM_GLOBAL ASM_PFX(__umoddi3), ASM_PFX(DivU64x64Remainder)
#------------------------------------------------------------------------------
#
# void __cdecl __umoddi3 (void)
#
#------------------------------------------------------------------------------
ASM_PFX(__umoddi3):
# Original local stack when calling __umoddi3
# -----------------
# | |
# |---------------|
# | |
# |-- Divisor --|
# | |
# |---------------|
# | |
# |-- Dividend --|
# | |
# |---------------|
# | ReturnAddr** |
# ESP---->|---------------|
#
#
# Set up the local stack for Reminder pointer
#
sub $8, %esp
push %esp
#
# Set up the local stack for Divisor parameter
#
movl 28(%esp), %eax
push %eax
movl 28(%esp), %eax
push %eax
#
# Set up the local stack for Dividend parameter
#
movl 28(%esp), %eax
push %eax
movl 28(%esp), %eax
push %eax
#
# Call native DivU64x64Remainder of BaseLib
#
jmp ASM_PFX(DivU64x64Remainder)
#
# Put the Reminder in EDX:EAX as return value
#
movl 20(%esp), %eax
movl 24(%esp), %edx
#
# Adjust stack
#
add $28, %esp
ret $16

93
CryptoPkg/Library/BaseCryptLib/SysCall/Ia32/MathReminderU64x64.c Normal file
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/** @file
64-bit Math Worker Function.
The 32-bit versions of C compiler generate calls to library routines
to handle 64-bit math. These functions use non-standard calling conventions.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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.
**/
#include <Library/BaseLib.h>
/*
* Divides a 64-bit unsigned value by another 64-bit unsigned value and returns
* the 64-bit unsigned remainder.
*/
__declspec(naked) void __cdecl _aullrem(void)
{
//
// Wrapper Implementation over EDKII DivU64x64Remainder() routine
// UINT64
// EFIAPI
// DivU64x64Remainder (
// IN UINT64 Dividend,
// IN UINT64 Divisor,
// OUT UINT64 *Remainder OPTIONAL
// )
//
_asm {
; Original local stack when calling _aullrem
; -----------------
; | |
; |---------------|
; | |
; |-- Divisor --|
; | |
; |---------------|
; | |
; |-- Dividend --|
; | |
; |---------------|
; | ReturnAddr** |
; ESP---->|---------------|
;
;
; Set up the local stack for Reminder pointer
;
sub esp, 8
push esp
;
; Set up the local stack for Divisor parameter
;
mov eax, [esp + 28]
push eax
mov eax, [esp + 28]
push eax
;
; Set up the local stack for Dividend parameter
;
mov eax, [esp + 28]
push eax
mov eax, [esp + 28]
push eax
;
; Call native DivU64x64Remainder of BaseLib
;
call DivU64x64Remainder
;
; Put the Reminder in EDX:EAX as return value
;
mov eax, [esp + 20]
mov edx, [esp + 24]
;
; Adjust stack
;
add esp, 28
ret 16
}
}