mirror of https://github.com/acidanthera/audk.git
103 lines
2.4 KiB
ArmAsm
103 lines
2.4 KiB
ArmAsm
//
|
|
// Copyright (c) 2011, ARM Limited. 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.
|
|
#
|
|
#
|
|
|
|
#include <AsmMacroIoLib.h>
|
|
#include <Base.h>
|
|
#include <AutoGen.h>
|
|
|
|
#start of the code section
|
|
.text
|
|
.align 5
|
|
|
|
# IMPORT
|
|
GCC_ASM_IMPORT(PeiCommonExceptionEntry)
|
|
|
|
# EXPORT
|
|
GCC_ASM_EXPORT(PeiVectorTable)
|
|
|
|
//============================================================
|
|
//Default Exception Handlers
|
|
//============================================================
|
|
|
|
|
|
ASM_PFX(PeiVectorTable):
|
|
b _DefaultResetHandler
|
|
b _DefaultUndefined
|
|
b _DefaultSWI
|
|
b _DefaultPrefetchAbort
|
|
b _DefaultDataAbort
|
|
b _DefaultReserved
|
|
b _DefaultIrq
|
|
b _DefaultFiq
|
|
|
|
//
|
|
// Default Exception handlers: There is no plan to return from any of these exceptions.
|
|
// No context saving at all.
|
|
//
|
|
_DefaultResetHandler:
|
|
mov r1, lr
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #0
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|
|
_DefaultUndefined:
|
|
sub r1, LR, #4
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #1
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|
|
_DefaultSWI:
|
|
sub r1, LR, #4
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #2
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|
|
_DefaultPrefetchAbort:
|
|
sub r1, LR, #4
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #3
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|
|
_DefaultDataAbort:
|
|
sub r1, LR, #8
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #4
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|
|
_DefaultReserved:
|
|
mov r1, lr
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #5
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|
|
_DefaultIrq:
|
|
sub r1, LR, #4
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #6
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|
|
_DefaultFiq:
|
|
sub r1, LR, #4
|
|
# Switch to SVC for common stack
|
|
cps #0x13
|
|
mov r0, #7
|
|
blx ASM_PFX(PeiCommonExceptionEntry)
|
|
|