ArmPkg/DefaultExceptionHandlerLib: Replace the Print() by SerialOutputWrite() function

Print() is using the Console Output Protocol that cannot be available at the time of the exception.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12629 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 8 insertions, 1 deletions

diff --git a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c
index 07e31ea597..94aacf83a4 100644
--- a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c
+++ b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c
@@ -18,7 +18,9 @@
 #include <Library/BaseLib.h>

 #include <Library/DebugLib.h>

 #include <Library/PeCoffGetEntryPointLib.h>

+#include <Library/PrintLib.h>

 #include <Library/ArmDisassemblerLib.h>

+#include <Library/SerialPortLib.h>

 

 #include <Guid/DebugImageInfoTable.h>

 #include <Protocol/DebugSupport.h>

@@ -220,12 +222,17 @@ DefaultExceptionHandler (
   IN OUT EFI_SYSTEM_CONTEXT           SystemContext

   )

 {

+  CHAR8     Buffer[100];

+  UINTN     CharCount;

   UINT32    DfsrStatus;

   UINT32    IfsrStatus;

   BOOLEAN   DfsrWrite;

   UINT32    PcAdjust = 0;

 

-  Print(L"\n%a Exception PC at 0x%08x  CPSR 0x%08x ", gExceptionTypeString[ExceptionType], SystemContext.SystemContextArm->PC, SystemContext.SystemContextArm->CPSR);

+  CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"\n%a Exception PC at 0x%08x  CPSR 0x%08x ",

+	  gExceptionTypeString[ExceptionType], SystemContext.SystemContextArm->PC, SystemContext.SystemContextArm->CPSR);

+  SerialPortWrite ((UINT8 *) Buffer, CharCount);

+

   DEBUG_CODE_BEGIN ();

     CHAR8   *Pdb;

     UINT32  ImageBase;