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Remove ".intel_syntax", convert MASM to GAS. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9067 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy 2009-08-14 04:01:56 +00:00
parent 2ce5c88a7a
commit db63aeea6d
1 changed files with 156 additions and 165 deletions
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321
UefiCpuPkg/CpuDxe/Ia32/CpuAsm.S
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@ -1,8 +1,3 @@
#
# ConvertAsm.py: Automatically generated from CpuAsm.asm
#
# TITLE CpuAsm.asm:
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
#* #*
#* Copyright 2006 - 2009, Intel Corporation #* Copyright 2006 - 2009, Intel Corporation
@ -33,11 +28,10 @@
ExternalVectorTablePtr: ExternalVectorTablePtr:
.byte 0, 0, 0, 0 .byte 0, 0, 0, 0
.intel_syntax
ASM_GLOBAL ASM_PFX(InitializeExternalVectorTablePtr) ASM_GLOBAL ASM_PFX(InitializeExternalVectorTablePtr)
ASM_PFX(InitializeExternalVectorTablePtr): ASM_PFX(InitializeExternalVectorTablePtr):
mov eax, [esp+4] movl 4(%esp), %eax
mov ExternalVectorTablePtr, eax movl %eax, ExternalVectorTablePtr
ret ret
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
@ -46,17 +40,16 @@ ASM_PFX(InitializeExternalVectorTablePtr):
# UINT16 Selector # UINT16 Selector
# ); # );
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
.intel_syntax
ASM_GLOBAL ASM_PFX(SetCodeSelector) ASM_GLOBAL ASM_PFX(SetCodeSelector)
ASM_PFX(SetCodeSelector): ASM_PFX(SetCodeSelector):
mov %ecx, [%esp+4] movl 4(%esp), %ecx
sub %esp, 0x10 subl $0x10, %esp
lea %eax, setCodeSelectorLongJump leal setCodeSelectorLongJump, %eax
mov [%esp], %eax movl %eax, (%esp)
mov [%esp+4], %cx movw %cx, 4(%esp)
jmp fword ptr [%esp] .byte 0xFF, 0x2C, 0x24 # jmp *(%esp) note:(FWORD jmp)
setCodeSelectorLongJump: setCodeSelectorLongJump:
add %esp, 0x10 addl $0x10, %esp
ret ret
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
@ -65,15 +58,14 @@ setCodeSelectorLongJump:
# UINT16 Selector # UINT16 Selector
# ); # );
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
.intel_syntax
ASM_GLOBAL ASM_PFX(SetDataSelectors) ASM_GLOBAL ASM_PFX(SetDataSelectors)
ASM_PFX(SetDataSelectors): ASM_PFX(SetDataSelectors):
mov %ecx, [%esp+4] movl 4(%esp), %ecx
mov %ss, %cx movw %cx, %ss
mov %ds, %cx movw %cx, %ds
mov %es, %cx movw %cx, %es
mov %fs, %cx movw %cx, %fs
mov %gs, %cx movw %cx, %gs
ret ret
#---------------------------------------; #---------------------------------------;
@ -81,7 +73,6 @@ ASM_PFX(SetDataSelectors):
#---------------------------------------; #---------------------------------------;
# The follow algorithm is used for the common interrupt routine. # The follow algorithm is used for the common interrupt routine.
.intel_syntax
ASM_GLOBAL ASM_PFX(CommonInterruptEntry) ASM_GLOBAL ASM_PFX(CommonInterruptEntry)
ASM_PFX(CommonInterruptEntry): ASM_PFX(CommonInterruptEntry):
cli cli
@ -96,12 +87,12 @@ ASM_PFX(CommonInterruptEntry):
# Get the return address of call, actually, it is the # Get the return address of call, actually, it is the
# address of vector number. # address of vector number.
# #
xchg ecx, [esp] xchgl (%esp), %ecx
mov cx, [ecx] movw (%ecx), %cx
and ecx, 0x0FFFF andl $0x0FFFF, %ecx
cmp ecx, 32 # Intel reserved vector for exceptions? cmpl $32, %ecx # Intel reserved vector for exceptions?
jae NoErrorCode jae NoErrorCode
bt ASM_PFX(mErrorCodeFlag), ecx bt %ecx, ASM_PFX(mErrorCodeFlag)
jc HasErrorCode jc HasErrorCode
NoErrorCode: NoErrorCode:
@ -125,13 +116,13 @@ NoErrorCode:
# #
# Put Vector Number on stack # Put Vector Number on stack
# #
push ecx pushl %ecx
# #
# Put 0 (dummy) error code on stack, and restore ECX # Put 0 (dummy) error code on stack, and restore ECX
# #
xor ecx, ecx # ECX = 0 xorl %ecx, %ecx # ECX = 0
xchg ecx, [esp+4] xchgl 4(%esp), %ecx
jmp ErrorCodeAndVectorOnStack jmp ErrorCodeAndVectorOnStack
@ -158,7 +149,7 @@ HasErrorCode:
# #
# Put Vector Number on stack and restore ECX # Put Vector Number on stack and restore ECX
# #
xchg ecx, [esp] xchgl (%esp), %ecx
# #
# Fall through to join main routine code # Fall through to join main routine code
@ -168,8 +159,8 @@ CommonInterruptEntry_al_0000:
jmp CommonInterruptEntry_al_0000 jmp CommonInterruptEntry_al_0000
ErrorCodeAndVectorOnStack: ErrorCodeAndVectorOnStack:
push ebp pushl %ebp
mov ebp, esp movl %esp, %ebp
# #
# Stack: # Stack:
@ -192,203 +183,203 @@ ErrorCodeAndVectorOnStack:
# Align stack to make sure that EFI_FX_SAVE_STATE_IA32 of EFI_SYSTEM_CONTEXT_IA32 # Align stack to make sure that EFI_FX_SAVE_STATE_IA32 of EFI_SYSTEM_CONTEXT_IA32
# is 16-byte aligned # is 16-byte aligned
# #
and esp, 0x0fffffff0 andl $0x0fffffff0, %esp
sub esp, 12 subl $12, %esp
#; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax; #; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax;
push eax pushl %eax
push ecx pushl %ecx
push edx pushl %edx
push ebx pushl %ebx
lea ecx, [ebp + 6 * 4] leal 24(%ebp), %ecx
push ecx # ESP pushl %ecx # ESP
push dword ptr [ebp] # EBP pushl (%ebp) # EBP
push esi pushl %esi
push edi pushl %edi
#; UINT32 Gs, Fs, Es, Ds, Cs, Ss; #; UINT32 Gs, Fs, Es, Ds, Cs, Ss;
mov eax, ss movl %ss, %eax
push eax pushl %eax
movzx eax, word ptr [ebp + 4 * 4] movzwl 16(%ebp), %eax
push eax pushl %eax
mov eax, ds movl %ds, %eax
push eax pushl %eax
mov eax, es movl %es, %eax
push eax pushl %eax
mov eax, fs movl %fs, %eax
push eax pushl %eax
mov eax, gs movl %gs, %eax
push eax pushl %eax
#; UINT32 Eip; #; UINT32 Eip;
mov eax, [ebp + 3 * 4] movl 12(%ebp), %eax
push eax pushl %eax
#; UINT32 Gdtr[2], Idtr[2]; #; UINT32 Gdtr[2], Idtr[2];
sub esp, 8 subl $8, %esp
sidt [esp] sidt (%esp)
mov eax, [esp + 2] movl 2(%esp), %eax
xchg eax, [esp] xchgl (%esp), %eax
and eax, 0x0FFFF andl $0x0FFFF, %eax
mov [esp+4], eax movl %eax, 4(%esp)
sub esp, 8 subl $8, %esp
sgdt [esp] sgdt (%esp)
mov eax, [esp + 2] movl 2(%esp), %eax
xchg eax, [esp] xchgl (%esp), %eax
and eax, 0x0FFFF andl $0x0FFFF, %eax
mov [esp+4], eax movl %eax, 4(%esp)
#; UINT32 Ldtr, Tr; #; UINT32 Ldtr, Tr;
xor eax, eax xorl %eax, %eax
str ax str %ax
push eax pushl %eax
sldt ax sldt %ax
push eax pushl %eax
#; UINT32 EFlags; #; UINT32 EFlags;
mov eax, [ebp + 5 * 4] movl 20(%ebp), %eax
push eax pushl %eax
#; UINT32 Cr0, Cr1, Cr2, Cr3, Cr4; #; UINT32 Cr0, Cr1, Cr2, Cr3, Cr4;
mov eax, cr4 movl %cr4, %eax
or eax, 0x208 orl $0x208, %eax
mov cr4, eax movl %eax, %cr4
push eax pushl %eax
mov eax, cr3 movl %cr3, %eax
push eax pushl %eax
mov eax, cr2 movl %cr2, %eax
push eax pushl %eax
xor eax, eax xorl %eax, %eax
push eax pushl %eax
mov eax, cr0 movl %cr0, %eax
push eax pushl %eax
#; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7; #; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
mov eax, dr7 movl %dr7, %eax
push eax pushl %eax
#; clear Dr7 while executing debugger itself #; clear Dr7 while executing debugger itself
xor eax, eax xorl %eax, %eax
mov dr7, eax movl %eax, %dr7
mov eax, dr6 movl %dr6, %eax
push eax pushl %eax
#; insure all status bits in dr6 are clear... #; insure all status bits in dr6 are clear...
xor eax, eax xorl %eax, %eax
mov dr6, eax movl %eax, %dr6
mov eax, dr3 movl %dr3, %eax
push eax pushl %eax
mov eax, dr2 movl %dr2, %eax
push eax pushl %eax
mov eax, dr1 movl %dr1, %eax
push eax pushl %eax
mov eax, dr0 movl %dr0, %eax
push eax pushl %eax
#; FX_SAVE_STATE_IA32 FxSaveState; #; FX_SAVE_STATE_IA32 FxSaveState;
sub esp, 512 subl $512, %esp
mov edi, esp movl %esp, %edi
.byte 0x0f, 0x0ae, 0x07 #fxsave [edi] .byte 0x0f, 0x0ae, 0x07 #fxsave [edi]
#; UINT32 ExceptionData; #; UINT32 ExceptionData;
push dword ptr [ebp + 2 * 4] pushl 8(%ebp)
#; call into exception handler #; call into exception handler
mov eax, ExternalVectorTablePtr # get the interrupt vectors base movl ExternalVectorTablePtr, %eax # get the interrupt vectors base
or eax, eax # NULL? orl %eax, %eax # NULL?
jz nullExternalExceptionHandler jz nullExternalExceptionHandler
mov ecx, [ebp + 4] mov 4(%ebp), %ecx
mov eax, [eax + ecx * 4] movl (%eax,%ecx,4), %eax
or eax, eax # NULL? orl %eax, %eax # NULL?
jz nullExternalExceptionHandler jz nullExternalExceptionHandler
#; Prepare parameter and call #; Prepare parameter and call
mov edx, esp movl %esp, %edx
push edx pushl %edx
mov edx, dword ptr [ebp + 1 * 4] movl 4(%ebp), %edx
push edx pushl %edx
# #
# Call External Exception Handler # Call External Exception Handler
# #
call eax call *%eax
add esp, 8 addl $8, %esp
nullExternalExceptionHandler: nullExternalExceptionHandler:
cli cli
#; UINT32 ExceptionData; #; UINT32 ExceptionData;
add esp, 4 addl $4, %esp
#; FX_SAVE_STATE_IA32 FxSaveState; #; FX_SAVE_STATE_IA32 FxSaveState;
mov esi, esp movl %esp, %esi
.byte 0x0f, 0x0ae, 0x0e # fxrstor [esi] .byte 0x0f, 0x0ae, 0x0e # fxrstor [esi]
add esp, 512 addl $512, %esp
#; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7; #; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
pop eax popl %eax
mov dr0, eax movl %eax, %dr0
pop eax popl %eax
mov dr1, eax movl %eax, %dr1
pop eax popl %eax
mov dr2, eax movl %eax, %dr2
pop eax popl %eax
mov dr3, eax movl %eax, %dr3
#; skip restore of dr6. We cleared dr6 during the context save. #; skip restore of dr6. We cleared dr6 during the context save.
add esp, 4 addl $4, %esp
pop eax popl %eax
mov dr7, eax movl %eax, %dr7
#; UINT32 Cr0, Cr1, Cr2, Cr3, Cr4; #; UINT32 Cr0, Cr1, Cr2, Cr3, Cr4;
pop eax popl %eax
mov cr0, eax movl %eax, %cr0
add esp, 4 # not for Cr1 addl $4, %esp # not for Cr1
pop eax popl %eax
mov cr2, eax movl %eax, %cr2
pop eax popl %eax
mov cr3, eax movl %eax, %cr3
pop eax popl %eax
mov cr4, eax movl %eax, %cr4
#; UINT32 EFlags; #; UINT32 EFlags;
pop dword ptr [ebp + 5 * 4] popl 20(%ebp)
#; UINT32 Ldtr, Tr; #; UINT32 Ldtr, Tr;
#; UINT32 Gdtr[2], Idtr[2]; #; UINT32 Gdtr[2], Idtr[2];
#; Best not let anyone mess with these particular registers... #; Best not let anyone mess with these particular registers...
add esp, 24 addl $24, %esp
#; UINT32 Eip; #; UINT32 Eip;
pop dword ptr [ebp + 3 * 4] popl 12(%ebp)
#; UINT32 Gs, Fs, Es, Ds, Cs, Ss; #; UINT32 Gs, Fs, Es, Ds, Cs, Ss;
#; NOTE - modified segment registers could hang the debugger... We #; NOTE - modified segment registers could hang the debugger... We
#; could attempt to insulate ourselves against this possibility, #; could attempt to insulate ourselves against this possibility,
#; but that poses risks as well. #; but that poses risks as well.
#; #;
pop gs popl %gs
pop fs popl %fs
pop es popl %es
pop ds popl %ds
pop dword ptr [ebp + 4 * 4] popl 16(%ebp)
pop ss popl %ss
#; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax; #; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax;
pop edi popl %edi
pop esi popl %esi
add esp, 4 # not for ebp addl $4, %esp # not for ebp
add esp, 4 # not for esp addl $4, %esp # not for esp
pop ebx popl %ebx
pop edx popl %edx
pop ecx popl %ecx
pop eax popl %eax
mov esp, ebp movl %ebp, %esp
pop ebp popl %ebp
add esp, 8 addl $8, %esp
iretd iretl
#END #END