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author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-02-01 05:41:42 +0000 |
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committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-02-01 05:41:42 +0000 |
commit | 1d5d0ae92d95410f20bc6daab7a47e129fb2547a (patch) | |
tree | 8679c57c5f85cadad47d4604450c1c3702276cf1 /ArmPlatformPkg/Sec/Exception.asm | |
parent | fb334ef6c543b1babc9d8a613ad5d1ce6fe536e1 (diff) | |
download | edk2-platforms-1d5d0ae92d95410f20bc6daab7a47e129fb2547a.tar.xz |
Add ArmPlatformPkg from ARM Ltd. patch.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11291 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Sec/Exception.asm')
-rw-r--r-- | ArmPlatformPkg/Sec/Exception.asm | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Sec/Exception.asm b/ArmPlatformPkg/Sec/Exception.asm new file mode 100644 index 0000000000..dcf2cf93b4 --- /dev/null +++ b/ArmPlatformPkg/Sec/Exception.asm @@ -0,0 +1,94 @@ +//
+// 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>
+
+ IMPORT SecCommonExceptionEntry
+ EXPORT SecVectorTable
+
+ PRESERVE8
+ AREA SecException, CODE, READONLY, CODEALIGN, ALIGN=5
+
+//============================================================ +//Default Exception Handlers +//============================================================ + +//FIXME: One of the EDK2 tool is broken. It does not look to respect the alignment. Even, if we specify 32-byte alignment for this file. +Dummy1 DCD 0
+Dummy2 DCD 0
+ +SecVectorTable + 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
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #0 + blx SecCommonExceptionEntry + +_DefaultUndefined + sub r1, LR
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #1 + blx SecCommonExceptionEntry + +_DefaultSWI + sub r1, LR, #4
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #2 + blx SecCommonExceptionEntry + +_DefaultPrefetchAbort + sub r1, LR, #4
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #3 + blx SecCommonExceptionEntry + +_DefaultDataAbort + sub r1, LR, #8
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #4 + blx SecCommonExceptionEntry + +_DefaultReserved + mov r1, lr
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #5 + blx SecCommonExceptionEntry + +_DefaultIrq + sub r1, LR, #4
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #6 + blx SecCommonExceptionEntry + +_DefaultFiq + sub r1, LR, #4
+ cps #0x13 ; Switch to SVC for common stack + mov r0, #7 + blx SecCommonExceptionEntry +
+ END
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