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

1 files changed, 3 insertions, 4 deletions

diff --git a/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c b/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c
index 8b3132cc99..d46a4fa2c3 100644
--- a/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c
+++ b/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c
@@ -339,7 +339,7 @@ THUMB_INSTRUCTIONS gOpThumb2[] = {
   { "LDR",   0xf8500800, 0xfff00800,  LDM_REG_IMM8 },           // LDR    <rt>, [<rn>, {, #<imm8>]}

   { "LDRBT", 0xf8100e00, 0xfff00f00,  LDM_REG_IMM8 },           // LDRBT  <rt>, [<rn>, {, #<imm8>]}

   { "LDRHT", 0xf8300e00, 0xfff00f00,  LDM_REG_IMM8 },           // LDRHT  <rt>, [<rn>, {, #<imm8>]}

-  { "LDRSB", 0xf9900800, 0xfff00800,  LDM_REG_IMM8 },           // LDRHT  <rt>, [<rn>, {, #<imm8>]}  {!} form? 

+  { "LDRSB", 0xf9100800, 0xfff00800,  LDM_REG_IMM8 },           // LDRHT  <rt>, [<rn>, {, #<imm8>]}  {!} form? 

   { "LDRSBT",0xf9100e00, 0xfff00f00,  LDM_REG_IMM8 },           // LDRHBT <rt>, [<rn>, {, #<imm8>]}  {!} form? 

   { "LDRSH" ,0xf9300800, 0xfff00800,  LDM_REG_IMM8 },           // LDRSH  <rt>, [<rn>, {, #<imm8>]}  

   { "LDRSHT",0xf9300e00, 0xfff00f00,  LDM_REG_IMM8 },           // LDRSHT <rt>, [<rn>, {, #<imm8>]}   

@@ -791,7 +791,6 @@ DisassembleThumbInstruction (
         return;

 

       case LDM_REG_IMM8:

-        ASSERT (FALSE);

         // <rt>, [<rn>, {, #<imm8>}]{!}

         W = (OpCode32 & BIT8) == BIT8;

         U = (OpCode32 & BIT9) == BIT9;

@@ -801,10 +800,10 @@ DisassembleThumbInstruction (
           if ((OpCode32 && 0xff) == 0) {

             AsciiSPrint (&Buf[Offset], Size - Offset, "]%a", W?"!":"");

           } else {

-            AsciiSPrint (&Buf[Offset], Size - Offset, ", #%a0x%x]%a", OpCode32 & 0xff, U?"":"-" , W?"!":"");

+            AsciiSPrint (&Buf[Offset], Size - Offset, ", #%a0x%x]%a", U?"":"-" , OpCode32 & 0xff, W?"!":"");

           }

         } else {

-          AsciiSPrint (&Buf[Offset], Size - Offset, "], #%a0x%x]", OpCode32 & 0xff, U?"":"-");

+          AsciiSPrint (&Buf[Offset], Size - Offset, "], #%a0x%x", U?"":"-", OpCode32 & 0xff);

         }

         return;