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MdeModulePkg DxeIplPeim: Convert Ia32/IdtVectorAsm.asm to NASM 

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/IdtVectorAsm.asm to Ia32/IdtVectorAsm.nasm

Note: Manually updated code storing @VectorTemplateBase address

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Jordan Justen 2014-10-31 01:18:48 -07:00 committed by Liming Gao
parent ea3be8b66f
commit d24f287625
2 changed files with 78 additions and 0 deletions
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1
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
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@ -40,6 +40,7 @@
X64/VirtualMemory.h ||||gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
X64/VirtualMemory.c ||||gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
Ia32/DxeLoadFunc.c
Ia32/IdtVectorAsm.nasm||||gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
Ia32/IdtVectorAsm.asm||||gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
Ia32/IdtVectorAsm.S ||||gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode

77
MdeModulePkg/Core/DxeIplPeim/Ia32/IdtVectorAsm.nasm Normal file
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@ -0,0 +1,77 @@
;/** @file
;
; IDT vector entry.
;
; Copyright (c) 2007 - 2016, 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.
;
;**/
SECTION .text
;
;------------------------------------------------------------------------------
; Generic IDT Vector Handlers for the Host.
;
;------------------------------------------------------------------------------
ALIGN 8
global ASM_PFX(AsmGetVectorTemplatInfo)
global ASM_PFX(AsmVectorFixup)
@VectorTemplateBase:
push eax
db 0x6a ; push #VectorNumber
@VectorNum:
db 0
mov eax, CommonInterruptEntry
jmp eax
@VectorTemplateEnd:
global ASM_PFX(AsmGetVectorTemplatInfo)
ASM_PFX(AsmGetVectorTemplatInfo):
mov ecx, [esp + 4]
mov dword [ecx], @VectorTemplateBase
mov eax, (@VectorTemplateEnd - @VectorTemplateBase)
ret
global ASM_PFX(AsmVectorFixup)
ASM_PFX(AsmVectorFixup):
mov eax, dword [esp + 8]
mov ecx, [esp + 4]
mov [ecx + (@VectorNum - @VectorTemplateBase)], al
ret
;---------------------------------------;
; CommonInterruptEntry ;
;---------------------------------------;
; The follow algorithm is used for the common interrupt routine.
;
; +---------------------+ <-- 16-byte aligned ensured by processor
; + Old SS +
; +---------------------+
; + Old RSP +
; +---------------------+
; + RFlags +
; +---------------------+
; + CS +
; +---------------------+
; + RIP +
; +---------------------+
; + Error Code +
; +---------------------+
; + Vector Number +
; +---------------------+
CommonInterruptEntry:
cli
jmp $