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
2010-02-16 23:45:42 +00:00
parent 56015d8801
commit 65e2744587
5 changed files with 13 additions and 8 deletions
--- 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