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Fixes for gcc assembly.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@485 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
bbahnsen 2006-06-12 17:11:17 +00:00
parent 95945c7635
commit ec8547f6ef
2 changed files with 105 additions and 39 deletions
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67
MdePkg/Library/BaseLib/Ia32/CpuIdEx.s Normal file
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@ -0,0 +1,67 @@
#------------------------------------------------------------------------------
#
# Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
# Module Name:
#
# CpuIdEx.Asm
#
# Abstract:
#
# AsmCpuidEx function
#
# Notes:
#
#------------------------------------------------------------------------------
.686:
.code:
#------------------------------------------------------------------------------
# UINT32
# EFIAPI
# AsmCpuidEx (
# IN UINT32 RegisterInEax,
# IN UINT32 RegisterInEcx,
# OUT UINT32 *RegisterOutEax OPTIONAL,
# OUT UINT32 *RegisterOutEbx OPTIONAL,
# OUT UINT32 *RegisterOutEcx OPTIONAL,
# OUT UINT32 *RegisterOutEdx OPTIONAL
# )
#------------------------------------------------------------------------------
.globl _AsmCpuidEx
_AsmCpuidEx:
push %ebx
pushl %ebp
movl %esp, %ebp
movl 12(%ebp), %eax
movl 16(%ebp), %ecx
cpuid
pushl %ecx
movl 20(%ebp), %ecx
jecxz L1
movl %eax, (%ecx)
L1:
movl 24(%ebp), %ecx
jecxz L2
movl %ebx, (%ecx)
L2:
movl 28(%ebp), %ecx
jecxz L3
popl %ecx
L3:
movl 32(%ebp), %edx
jecxz L4
movl %edx, (%ecx)
L4:
movl 12(%ebp), %eax
pop %ebx
leave
ret

77
MdePkg/Library/BaseLib/Ia32/LongJump.s
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@ -1,39 +1,38 @@
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# #
# Copyright (c) 2006, Intel Corporation # Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials # All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # 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 # which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php # http://opensource.org/licenses/bsd-license.php
# #
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
# #
# Module Name: # Module Name:
# #
# LongJump.Asm # LongJump.Asm
# #
# Abstract: # Abstract:
# #
# Implementation of _LongJump() on IA-32. # Implementation of _LongJump() on IA-32.
# #
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
.386:
.code:
.globl _InternalLongJump
.global __LongJump _InternalLongJump:
__LongJump: popl %eax
popl %eax popl %edx
popl %edx popl %eax
popl %eax movl (%edx), %ebx
movl (%edx),%ebx movl 4(%edx), %esi
movl 4(%edx),%esi movl 8(%edx), %edi
movl 8(%edx),%edi movl 12(%edx), %ebp
movl 12(%edx),%ebp movl 16(%edx), %esp
movl 16(%edx),%esp jmp 20(%edx)
jmpl *20(%edx) #InternalLongJump ENDP