audk/ArmPlatformPkg/Sec/Arm/Exception.S
Oliver Smith-Denny 734e71f428 MdePkg: Move AsmMacroIoLib*.h from ArmPkg
AsmMacroIoLib.h and AsmMacroIoLibV8.h are used by the
CompilerIntrinsicsLib, which is moving to MdePkg. These
functions provide standard definitions for ARM/AARCH64
assembly code, respectively, and so are moved to the arch
directories in MdePkg to avoid MdePkg having a
dependency on ArmPkg.

Now that the files are in Arm/ and AArch64/ directories,
the filenames are changed to AsmMacroLib.h as we can
distinguish the architecture from the path.

AsmMacroIoLib.inc is unused and so is removed.

Continuous-integration-options: PatchCheck.ignore-multi-package

Signed-off-by: Oliver Smith-Denny <osde@linux.microsoft.com>
2024-09-12 19:36:59 +00:00

97 lines
1.9 KiB
ArmAsm

//
// Copyright (c) 2011, ARM Limited. All rights reserved.
//
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#
#include <AsmMacroLib.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)