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author | gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-14 04:01:56 +0000 |
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committer | gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-14 04:01:56 +0000 |
commit | db63aeea6d3f0ea56f20d1bdf455093e60266d5f (patch) | |
tree | 07c2c5fdadc29288e8ed471be9d87900d9fbe894 /UefiCpuPkg | |
parent | 2ce5c88a7adaea3eeeccc932b18da5f02440f8cd (diff) | |
download | edk2-db63aeea6d3f0ea56f20d1bdf455093e60266d5f.zip edk2-db63aeea6d3f0ea56f20d1bdf455093e60266d5f.tar.gz edk2-db63aeea6d3f0ea56f20d1bdf455093e60266d5f.tar.bz2 |
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
Diffstat (limited to 'UefiCpuPkg')
-rwxr-xr-x | UefiCpuPkg/CpuDxe/Ia32/CpuAsm.S | 327 |
1 files changed, 159 insertions, 168 deletions
diff --git a/UefiCpuPkg/CpuDxe/Ia32/CpuAsm.S b/UefiCpuPkg/CpuDxe/Ia32/CpuAsm.S index 69fe215..8ff467d 100755 --- a/UefiCpuPkg/CpuDxe/Ia32/CpuAsm.S +++ b/UefiCpuPkg/CpuDxe/Ia32/CpuAsm.S @@ -1,8 +1,3 @@ -# -# ConvertAsm.py: Automatically generated from CpuAsm.asm -# -# TITLE CpuAsm.asm: - #------------------------------------------------------------------------------ #* #* Copyright 2006 - 2009, Intel Corporation @@ -33,11 +28,10 @@ ExternalVectorTablePtr: .byte 0, 0, 0, 0 -.intel_syntax ASM_GLOBAL ASM_PFX(InitializeExternalVectorTablePtr) ASM_PFX(InitializeExternalVectorTablePtr): - mov eax, [esp+4] - mov ExternalVectorTablePtr, eax + movl 4(%esp), %eax + movl %eax, ExternalVectorTablePtr ret #------------------------------------------------------------------------------ @@ -46,17 +40,16 @@ ASM_PFX(InitializeExternalVectorTablePtr): # UINT16 Selector # ); #------------------------------------------------------------------------------ -.intel_syntax ASM_GLOBAL ASM_PFX(SetCodeSelector) ASM_PFX(SetCodeSelector): - mov %ecx, [%esp+4] - sub %esp, 0x10 - lea %eax, setCodeSelectorLongJump - mov [%esp], %eax - mov [%esp+4], %cx - jmp fword ptr [%esp] + movl 4(%esp), %ecx + subl $0x10, %esp + leal setCodeSelectorLongJump, %eax + movl %eax, (%esp) + movw %cx, 4(%esp) + .byte 0xFF, 0x2C, 0x24 # jmp *(%esp) note:(FWORD jmp) setCodeSelectorLongJump: - add %esp, 0x10 + addl $0x10, %esp ret #------------------------------------------------------------------------------ @@ -65,15 +58,14 @@ setCodeSelectorLongJump: # UINT16 Selector # ); #------------------------------------------------------------------------------ -.intel_syntax ASM_GLOBAL ASM_PFX(SetDataSelectors) ASM_PFX(SetDataSelectors): - mov %ecx, [%esp+4] - mov %ss, %cx - mov %ds, %cx - mov %es, %cx - mov %fs, %cx - mov %gs, %cx + movl 4(%esp), %ecx + movw %cx, %ss + movw %cx, %ds + movw %cx, %es + movw %cx, %fs + movw %cx, %gs ret #---------------------------------------; @@ -81,7 +73,6 @@ ASM_PFX(SetDataSelectors): #---------------------------------------; # The follow algorithm is used for the common interrupt routine. -.intel_syntax ASM_GLOBAL ASM_PFX(CommonInterruptEntry) ASM_PFX(CommonInterruptEntry): cli @@ -96,12 +87,12 @@ ASM_PFX(CommonInterruptEntry): # Get the return address of call, actually, it is the # address of vector number. # - xchg ecx, [esp] - mov cx, [ecx] - and ecx, 0x0FFFF - cmp ecx, 32 # Intel reserved vector for exceptions? + xchgl (%esp), %ecx + movw (%ecx), %cx + andl $0x0FFFF, %ecx + cmpl $32, %ecx # Intel reserved vector for exceptions? jae NoErrorCode - bt ASM_PFX(mErrorCodeFlag), ecx + bt %ecx, ASM_PFX(mErrorCodeFlag) jc HasErrorCode NoErrorCode: @@ -125,13 +116,13 @@ NoErrorCode: # # Put Vector Number on stack # - push ecx + pushl %ecx # # Put 0 (dummy) error code on stack, and restore ECX # - xor ecx, ecx # ECX = 0 - xchg ecx, [esp+4] + xorl %ecx, %ecx # ECX = 0 + xchgl 4(%esp), %ecx jmp ErrorCodeAndVectorOnStack @@ -158,7 +149,7 @@ HasErrorCode: # # Put Vector Number on stack and restore ECX # - xchg ecx, [esp] + xchgl (%esp), %ecx # # Fall through to join main routine code @@ -168,8 +159,8 @@ CommonInterruptEntry_al_0000: jmp CommonInterruptEntry_al_0000 ErrorCodeAndVectorOnStack: - push ebp - mov ebp, esp + pushl %ebp + movl %esp, %ebp # # Stack: @@ -192,203 +183,203 @@ ErrorCodeAndVectorOnStack: # Align stack to make sure that EFI_FX_SAVE_STATE_IA32 of EFI_SYSTEM_CONTEXT_IA32 # is 16-byte aligned # - and esp, 0x0fffffff0 - sub esp, 12 + andl $0x0fffffff0, %esp + subl $12, %esp #; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax; - push eax - push ecx - push edx - push ebx - lea ecx, [ebp + 6 * 4] - push ecx # ESP - push dword ptr [ebp] # EBP - push esi - push edi + pushl %eax + pushl %ecx + pushl %edx + pushl %ebx + leal 24(%ebp), %ecx + pushl %ecx # ESP + pushl (%ebp) # EBP + pushl %esi + pushl %edi #; UINT32 Gs, Fs, Es, Ds, Cs, Ss; - mov eax, ss - push eax - movzx eax, word ptr [ebp + 4 * 4] - push eax - mov eax, ds - push eax - mov eax, es - push eax - mov eax, fs - push eax - mov eax, gs - push eax + movl %ss, %eax + pushl %eax + movzwl 16(%ebp), %eax + pushl %eax + movl %ds, %eax + pushl %eax + movl %es, %eax + pushl %eax + movl %fs, %eax + pushl %eax + movl %gs, %eax + pushl %eax #; UINT32 Eip; - mov eax, [ebp + 3 * 4] - push eax + movl 12(%ebp), %eax + pushl %eax #; UINT32 Gdtr[2], Idtr[2]; - sub esp, 8 - sidt [esp] - mov eax, [esp + 2] - xchg eax, [esp] - and eax, 0x0FFFF - mov [esp+4], eax - - sub esp, 8 - sgdt [esp] - mov eax, [esp + 2] - xchg eax, [esp] - and eax, 0x0FFFF - mov [esp+4], eax + subl $8, %esp + sidt (%esp) + movl 2(%esp), %eax + xchgl (%esp), %eax + andl $0x0FFFF, %eax + movl %eax, 4(%esp) + + subl $8, %esp + sgdt (%esp) + movl 2(%esp), %eax + xchgl (%esp), %eax + andl $0x0FFFF, %eax + movl %eax, 4(%esp) #; UINT32 Ldtr, Tr; - xor eax, eax - str ax - push eax - sldt ax - push eax + xorl %eax, %eax + str %ax + pushl %eax + sldt %ax + pushl %eax #; UINT32 EFlags; - mov eax, [ebp + 5 * 4] - push eax + movl 20(%ebp), %eax + pushl %eax #; UINT32 Cr0, Cr1, Cr2, Cr3, Cr4; - mov eax, cr4 - or eax, 0x208 - mov cr4, eax - push eax - mov eax, cr3 - push eax - mov eax, cr2 - push eax - xor eax, eax - push eax - mov eax, cr0 - push eax + movl %cr4, %eax + orl $0x208, %eax + movl %eax, %cr4 + pushl %eax + movl %cr3, %eax + pushl %eax + movl %cr2, %eax + pushl %eax + xorl %eax, %eax + pushl %eax + movl %cr0, %eax + pushl %eax #; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7; - mov eax, dr7 - push eax + movl %dr7, %eax + pushl %eax #; clear Dr7 while executing debugger itself - xor eax, eax - mov dr7, eax + xorl %eax, %eax + movl %eax, %dr7 - mov eax, dr6 - push eax + movl %dr6, %eax + pushl %eax #; insure all status bits in dr6 are clear... - xor eax, eax - mov dr6, eax - - mov eax, dr3 - push eax - mov eax, dr2 - push eax - mov eax, dr1 - push eax - mov eax, dr0 - push eax + xorl %eax, %eax + movl %eax, %dr6 + + movl %dr3, %eax + pushl %eax + movl %dr2, %eax + pushl %eax + movl %dr1, %eax + pushl %eax + movl %dr0, %eax + pushl %eax #; FX_SAVE_STATE_IA32 FxSaveState; - sub esp, 512 - mov edi, esp + subl $512, %esp + movl %esp, %edi .byte 0x0f, 0x0ae, 0x07 #fxsave [edi] #; UINT32 ExceptionData; - push dword ptr [ebp + 2 * 4] + pushl 8(%ebp) #; call into exception handler - mov eax, ExternalVectorTablePtr # get the interrupt vectors base - or eax, eax # NULL? + movl ExternalVectorTablePtr, %eax # get the interrupt vectors base + orl %eax, %eax # NULL? jz nullExternalExceptionHandler - mov ecx, [ebp + 4] - mov eax, [eax + ecx * 4] - or eax, eax # NULL? + mov 4(%ebp), %ecx + movl (%eax,%ecx,4), %eax + orl %eax, %eax # NULL? jz nullExternalExceptionHandler #; Prepare parameter and call - mov edx, esp - push edx - mov edx, dword ptr [ebp + 1 * 4] - push edx + movl %esp, %edx + pushl %edx + movl 4(%ebp), %edx + pushl %edx # # Call External Exception Handler # - call eax - add esp, 8 + call *%eax + addl $8, %esp nullExternalExceptionHandler: cli #; UINT32 ExceptionData; - add esp, 4 + addl $4, %esp #; FX_SAVE_STATE_IA32 FxSaveState; - mov esi, esp + movl %esp, %esi .byte 0x0f, 0x0ae, 0x0e # fxrstor [esi] - add esp, 512 + addl $512, %esp #; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7; - pop eax - mov dr0, eax - pop eax - mov dr1, eax - pop eax - mov dr2, eax - pop eax - mov dr3, eax + popl %eax + movl %eax, %dr0 + popl %eax + movl %eax, %dr1 + popl %eax + movl %eax, %dr2 + popl %eax + movl %eax, %dr3 #; skip restore of dr6. We cleared dr6 during the context save. - add esp, 4 - pop eax - mov dr7, eax + addl $4, %esp + popl %eax + movl %eax, %dr7 #; UINT32 Cr0, Cr1, Cr2, Cr3, Cr4; - pop eax - mov cr0, eax - add esp, 4 # not for Cr1 - pop eax - mov cr2, eax - pop eax - mov cr3, eax - pop eax - mov cr4, eax + popl %eax + movl %eax, %cr0 + addl $4, %esp # not for Cr1 + popl %eax + movl %eax, %cr2 + popl %eax + movl %eax, %cr3 + popl %eax + movl %eax, %cr4 #; UINT32 EFlags; - pop dword ptr [ebp + 5 * 4] + popl 20(%ebp) #; UINT32 Ldtr, Tr; #; UINT32 Gdtr[2], Idtr[2]; #; Best not let anyone mess with these particular registers... - add esp, 24 + addl $24, %esp #; UINT32 Eip; - pop dword ptr [ebp + 3 * 4] + popl 12(%ebp) #; UINT32 Gs, Fs, Es, Ds, Cs, Ss; #; NOTE - modified segment registers could hang the debugger... We #; could attempt to insulate ourselves against this possibility, #; but that poses risks as well. #; - pop gs - pop fs - pop es - pop ds - pop dword ptr [ebp + 4 * 4] - pop ss + popl %gs + popl %fs + popl %es + popl %ds + popl 16(%ebp) + popl %ss #; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax; - pop edi - pop esi - add esp, 4 # not for ebp - add esp, 4 # not for esp - pop ebx - pop edx - pop ecx - pop eax - - mov esp, ebp - pop ebp - add esp, 8 - iretd + popl %edi + popl %esi + addl $4, %esp # not for ebp + addl $4, %esp # not for esp + popl %ebx + popl %edx + popl %ecx + popl %eax + + movl %ebp, %esp + popl %ebp + addl $8, %esp + iretl #END |