From 7755dfd3a51d67cd4fa9855a6911131aa0f6add8 Mon Sep 17 00:00:00 2001
From: oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 1 Nov 2011 23:34:14 +0000
Subject: [PATCH] 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
---
 .../DefaultExceptionHandlerLib/DefaultExceptionHandler.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

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;