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authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-16 23:45:42 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-16 23:45:42 +0000
commit65e27445877ff101115c79e76928d91bf7625876 (patch)
tree4640e52bd961cd04cedc14932405dbb817d9c872 /ArmPkg/Drivers/CpuDxe
parent56015d88011ae1bb3471a3c13ddb480e28ffd4c3 (diff)
downloadedk2-platforms-65e27445877ff101115c79e76928d91bf7625876.tar.xz
Fix bug in UncachedMemoryAllocationLib, Assembler, make DefaultExceptionHandler lib inc the PC past the faulting instruction to aid debug. Update LR in Exception hanlder, so return address can get updated properly.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10018 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Drivers/CpuDxe')
-rwxr-xr-xArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm1
1 files changed, 1 insertions, 0 deletions
diff --git a/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm b/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm
index 7411762c72..6e960133b1 100755
--- a/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm
+++ b/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm
@@ -229,6 +229,7 @@ AsmCommonExceptionEntry
tst r1, #0x20 ; if ((CPSR & T)) == T) { // Thumb Mode on entry
addne R5, R5, #2 ; PC += 2;
+ str R5,[SP,#0x58] ; Update LR value pused by srsfd
NoAdjustNeeded