mirror of https://github.com/acidanthera/audk.git
Add .S (for GCC) file for Pei/PeiLib/PeiLib_Edk2.inf.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5721 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
parent
78d41186a5
commit
822a6944bc
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@ -42,13 +42,16 @@ COMPONENT_TYPE = LIBRARY
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ia32/Processor.c
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ia32/ProcessorAsms.Asm |MSFT
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ia32/ProcessorAsms.Asm |INTEL
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ia32/ProcessorAsms.S |GCC
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ia32/SupportItpDebug.asm |MSFT
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ia32/SupportItpDebug.asm |INTEL
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ia32/EfiJump.h
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ia32/ReadIdt.asm |MSFT
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ia32/ReadIdt.asm |INTEL
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ia32/ReadIdt.S |GCC
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ia32/WriteIdt.asm |MSFT
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ia32/WriteIdt.asm |INTEL
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ia32/WriteIdt.S |GCC
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ia32/PeiServicePointer.c
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[sources.x64]
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@ -0,0 +1,207 @@
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#
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# Copyright (c) 2004, Intel Corporation
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# ProcessorAsms.Asm
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#
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#
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#
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#include "EfiBind.h"
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#------------------------------------------------------------------------------
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.686P:
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.MMX:
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#.MODEL SMALL
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.CODE:
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#------------------------------------------------------------------------------
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.globl ASM_PFX(TransferControlSetJump)
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.globl ASM_PFX(TransferControlLongJump)
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.globl ASM_PFX(SwitchStacks)
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.globl ASM_PFX(SwitchIplStacks)
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.equ EFI_SUCCESS, 0
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.equ EFI_WARN_RETURN_FROM_LONG_JUMP, 5
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#
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# typedef struct {
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# UINT32 ebx;
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# UINT32 esi;
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# UINT32 edi;
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# UINT32 ebp;
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# UINT32 esp;
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# UINT32 eip;
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#} EFI_JUMP_BUFFER;
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#
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#typedef
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#EFI_STATUS
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#(EFIAPI *EFI_PEI_TRANSFER_CONTROL_SET_JUMP) (
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# IN EFI_PEI_TRANSFER_CONTROL_PROTOCOL *This,
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# OUT EFI_JUMP_BUFFER *Context
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# );
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#
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#Routine Description:
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#
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# This routine implements the IA32 variant of the SetJump call. Its
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# responsibility is to store system state information for a possible
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# subsequent LongJump.
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#
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#Arguments:
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#
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# Pointer to CPU context save buffer.
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#
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#Returns:
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#
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# EFI_SUCCESS
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#
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ASM_PFX(TransferControlSetJump):
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push %ebp
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mov %esp,%ebp
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mov 0x8(%ebp),%eax
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mov 0xc(%ebp),%ecx
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mov %ebx,(%ecx)
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mov %esi,0x4(%ecx)
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mov %edi,0x8(%ecx)
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mov 0x0(%ebp),%eax
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mov %eax,0xc(%ecx)
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lea 0x4(%ebp),%eax
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mov %eax,0x10(%ecx)
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mov 0x4(%ebp),%eax
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mov %eax,0x14(%ecx)
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mov $0x0,%eax
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leave
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ret
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#typedef
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#EFI_STATUS
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#(EFIAPI *EFI_PEI_TRANSFER_CONTROL_LONG_JUMP) (
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# IN EFI_PEI_TRANSFER_CONTROL_PROTOCOL *This,
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# IN EFI_JUMP_BUFFER *Context
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# );
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#
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# Routine Description:
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#
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# This routine implements the IA32 variant of the LongJump call. Its
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# responsibility is restore the system state to the Context Buffer and
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# pass control back.
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#
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# Arguments:
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#
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# Pointer to CPU context save buffer.
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#
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# Returns:
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#
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# EFI_WARN_RETURN_FROM_LONG_JUMP
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#
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ASM_PFX(TransferControlLongJump):
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push %ebp
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mov %esp,%ebp
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push %ebx
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push %esi
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push %edi
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mov 0x8(%ebp),%eax
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mov $0x5,%eax
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mov 0xc(%ebp),%ecx
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mov (%ecx),%ebx
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mov 0x4(%ecx),%esi
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mov 0x8(%ecx),%edi
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mov 0xc(%ecx),%ebp
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mov 0x10(%ecx),%esp
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add $0x4,%esp
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jmp *0x14(%ecx)
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mov $0x5,%eax
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pop %edi
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pop %esi
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pop %ebx
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leave
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ret
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#
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# Routine Description:
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# This allows the caller to switch the stack and goes to the new entry point
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#
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# Arguments:
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# EntryPoint - Pointer to the location to enter
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# Parameter - Parameter to pass in
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# NewStack - New Location of the stack
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# NewBsp - New BSP
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#
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# Returns:
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#
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# Nothing. Goes to the Entry Point passing in the new parameters
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#
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#SwitchStacks PROC C \
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# EntryPoint:PTR DWORD, \
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# Parameter:DWORD, \
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# NewStack:PTR DWORD, \
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# NewBsp:PTR DWORD
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ASM_PFX(SwitchStacks):
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push %ebp
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mov %esp,%ebp
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push %ebx
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mov 0x14(%ebp),%eax
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mov 0xc(%ebp),%ebx
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mov 0x8(%ebp),%ecx
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mov 0x10(%ebp),%eax
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mov %eax,%esp
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push %ebx
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push $0x0
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jmp *%ecx
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pop %ebx
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leave
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ret
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#
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# Routine Description:
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# This allows the caller to switch the stack and goes to the new entry point
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#
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# Arguments:
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# EntryPoint - Pointer to the location to enter
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# Parameter1/Parameter2 - Parameter to pass in
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# NewStack - New Location of the stack
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# NewBsp - New BSP
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#
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# Returns:
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#
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# Nothing. Goes to the Entry Point passing in the new parameters
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#
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#SwitchIplStacks PROC C \
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# EntryPoint:PTR DWORD, \
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# Parameter1:DWORD, \
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# Parameter2:DWORD, \
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# NewStack:PTR DWORD, \
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# NewBsp:PTR DWORD
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ASM_PFX(SwitchIplStacks):
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push %ebp
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mov %esp,%ebp
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push %ebx
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mov 0x18(%ebp),%eax
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mov 0xc(%ebp),%ebx
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mov 0x10(%ebp),%edx
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mov 0x8(%ebp),%ecx
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mov 0x14(%ebp),%eax
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mov %eax,%esp
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push %edx
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push %ebx
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call *%ecx
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pop %ebx
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leave
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ret
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#SwitchIplStacks ENDP
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@ -0,0 +1,69 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006, Intel Corporation
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# ReadIdtBase.Asm
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#
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# Abstract:
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#
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# ReadIdtBase function
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#
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# Notes:
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#
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#include "EfiBind.h"
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#------------------------------------------------------------------------------
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.586:
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#.MODEL flat,C
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.code:
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.globl ASM_PFX(ReadIdtBasea)
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.globl ASM_PFX(ReadIdtLimita)
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#------------------------------------------------------------------------------
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# UINTN
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# ReadIdtBase (
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# void
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# )
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#
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# Abstract: Returns physical address of IDTR
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#
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ASM_PFX(ReadIdtBasea):
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push %ebp
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mov %esp,%ebp
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add $0xfffffff8,%esp
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sidtl 0xfffffffa(%ebp)
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mov 0xfffffffc(%ebp),%eax
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leave
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ret
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#------------------------------------------------------------------------------
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# UINT16
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# ReadIdtLimit (
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# void
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# )
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#
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# Abstract: Returns Limit of IDTR
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#
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ASM_PFX(ReadIdtLimita):
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push %ebp
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mov %esp,%ebp
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add $0xfffffff8,%esp
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sidtl 0xfffffffa(%ebp)
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mov 0xfffffffa(%ebp),%ax
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leave
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ret
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@ -0,0 +1,50 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006, Intel Corporation
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# WriteIdt.Asm
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#
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# Abstract:
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#
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# SetIdtBase function
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#
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# Notes:
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#
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#include "EfiBind.h"
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#------------------------------------------------------------------------------
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.586:
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#.MODEL flat,C
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.code:
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#------------------------------------------------------------------------------
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.globl ASM_PFX(SetIdtBase)
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# void
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# SetIdtBase (
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# UINT32 IdtBase,
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# UINT16 IdtLimit
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# )
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#
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# Abstract: Set IDTR with the given physical address
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#
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ASM_PFX(SetIdtBase):
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push %ebp
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mov %esp,%ebp
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add $0xfffffff8,%esp
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mov 0x8(%ebp),%eax
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mov 0xc(%ebp),%cx
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mov %eax,0xfffffffc(%ebp)
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mov %cx,0xfffffffa(%ebp)
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lidtl 0xfffffffa(%ebp)
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leave
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ret
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