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