diff options
Diffstat (limited to 'ArmPlatformPkg/PrePi/Exception.S')
| -rwxr-xr-x | ArmPlatformPkg/PrePi/Exception.S | 202 |
1 files changed, 101 insertions, 101 deletions
diff --git a/ArmPlatformPkg/PrePi/Exception.S b/ArmPlatformPkg/PrePi/Exception.S index b07f0e8d00..bd59682237 100755 --- a/ArmPlatformPkg/PrePi/Exception.S +++ b/ArmPlatformPkg/PrePi/Exception.S @@ -1,101 +1,101 @@ -// -// 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(PrePiCommonExceptionEntry) - -# EXPORT -GCC_ASM_EXPORT(PrePiVectorTable) - -//============================================================ -//Default Exception Handlers -//============================================================ - -ASM_PFX(PrePiVectorTable): - 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(PrePiCommonExceptionEntry) - -_DefaultUndefined: - sub r1, LR, #4 - # Switch to SVC for common stack - cps #0x13 - mov r0, #1 - blx ASM_PFX(PrePiCommonExceptionEntry) - -_DefaultSWI: - sub r1, LR, #4 - # Switch to SVC for common stack - cps #0x13 - mov r0, #2 - blx ASM_PFX(PrePiCommonExceptionEntry) - -_DefaultPrefetchAbort: - sub r1, LR, #4 - # Switch to SVC for common stack - cps #0x13 - mov r0, #3 - blx ASM_PFX(PrePiCommonExceptionEntry) - -_DefaultDataAbort: - sub r1, LR, #8 - # Switch to SVC for common stack - cps #0x13 - mov r0, #4 - blx ASM_PFX(PrePiCommonExceptionEntry) - -_DefaultReserved: - mov r1, lr - # Switch to SVC for common stack - cps #0x13 - mov r0, #5 - blx ASM_PFX(PrePiCommonExceptionEntry) - -_DefaultIrq: - sub r1, LR, #4 - # Switch to SVC for common stack - cps #0x13 - mov r0, #6 - blx ASM_PFX(PrePiCommonExceptionEntry) - -_DefaultFiq: - sub r1, LR, #4 - # Switch to SVC for common stack - cps #0x13 - mov r0, #7 - blx ASM_PFX(PrePiCommonExceptionEntry) - +//
+// 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(PrePiCommonExceptionEntry)
+
+# EXPORT
+GCC_ASM_EXPORT(PrePiVectorTable)
+
+//============================================================
+//Default Exception Handlers
+//============================================================
+
+ASM_PFX(PrePiVectorTable):
+ 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(PrePiCommonExceptionEntry)
+
+_DefaultUndefined:
+ sub r1, LR, #4
+ # Switch to SVC for common stack
+ cps #0x13
+ mov r0, #1
+ blx ASM_PFX(PrePiCommonExceptionEntry)
+
+_DefaultSWI:
+ sub r1, LR, #4
+ # Switch to SVC for common stack
+ cps #0x13
+ mov r0, #2
+ blx ASM_PFX(PrePiCommonExceptionEntry)
+
+_DefaultPrefetchAbort:
+ sub r1, LR, #4
+ # Switch to SVC for common stack
+ cps #0x13
+ mov r0, #3
+ blx ASM_PFX(PrePiCommonExceptionEntry)
+
+_DefaultDataAbort:
+ sub r1, LR, #8
+ # Switch to SVC for common stack
+ cps #0x13
+ mov r0, #4
+ blx ASM_PFX(PrePiCommonExceptionEntry)
+
+_DefaultReserved:
+ mov r1, lr
+ # Switch to SVC for common stack
+ cps #0x13
+ mov r0, #5
+ blx ASM_PFX(PrePiCommonExceptionEntry)
+
+_DefaultIrq:
+ sub r1, LR, #4
+ # Switch to SVC for common stack
+ cps #0x13
+ mov r0, #6
+ blx ASM_PFX(PrePiCommonExceptionEntry)
+
+_DefaultFiq:
+ sub r1, LR, #4
+ # Switch to SVC for common stack
+ cps #0x13
+ mov r0, #7
+ blx ASM_PFX(PrePiCommonExceptionEntry)
+
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