1 files changed, 173 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c b/EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c
new file mode 100644
index 0000000..446d229
--- /dev/null
+++ b/EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c
@@ -0,0 +1,173 @@
+/*++
+
+Copyright (c) 2004 - 2006, Intel Corporation                                                         
+All rights reserved. This program and the accompanying materials                          
+are licensed and made available under the terms and conditions of the BSD License         
+which accompanies this distribution.  The full text of the license may be found at        
+http://opensource.org/licenses/bsd-license.php                                            
+                                                                                          
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+
+Module Name:
+
+  Debug.c
+
+Abstract:
+
+  Support for Debug primatives. 
+
+--*/
+
+#include "Tiano.h"
+#include "EfiDriverLib.h"
+#include "EfiPrintLib.h"
+#include "EfiStatusCode.h"
+#include EFI_GUID_DEFINITION (StatusCodeCallerId)
+#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)
+#include EFI_PROTOCOL_DEFINITION (DEBUGMASK)
+
+//
+// You would think you should divid by sizeof (UINT64), but EBC does not like
+// that!
+//
+#define EFI_STATUS_CODE_DATA_MAX_SIZE64 (EFI_STATUS_CODE_DATA_MAX_SIZE / 8)
+
+VOID
+EfiDebugAssert (
+  IN CHAR8    *FileName,
+  IN INTN     LineNumber,
+  IN CHAR8    *Description
+  )
+/*++
+
+Routine Description:
+
+  Worker function for ASSERT(). If Error Logging hub is loaded log ASSERT
+  information. If Error Logging hub is not loaded BREAKPOINT().
+
+  We use UINT64 buffers due to IPF alignment concerns.
+
+Arguments:
+
+  FileName    - File name of failing routine.
+
+  LineNumber  - Line number of failing ASSERT().
+
+  Description - Descritption, usally the assertion,
+  
+Returns:
+  
+  None
+
+--*/
+{
+  UINT64  Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
+
+  EfiDebugAssertWorker (FileName, LineNumber, Description, sizeof (Buffer), Buffer);
+
+  EfiLibReportStatusCode (
+    (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED),
+    (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE),
+    0,
+    &gEfiCallerIdGuid,
+    (EFI_STATUS_CODE_DATA *) Buffer
+    );
+
+  //
+  // Put break point in module that contained the error.
+  //
+  EFI_BREAKPOINT ();
+}
+
+VOID
+EfiDebugVPrint (
+  IN  UINTN   ErrorLevel,
+  IN  CHAR8   *Format,
+  IN  VA_LIST Marker
+  )
+/*++
+
+Routine Description:
+
+  Worker function for DEBUG(). If Error Logging hub is loaded log ASSERT
+  information. If Error Logging hub is not loaded do nothing.
+
+  We use UINT64 buffers due to IPF alignment concerns.
+
+Arguments:
+
+  ErrorLevel - If error level is set do the debug print.
+
+  Format     - String to use for the print, followed by Print arguments.
+
+  Marker     - VarArgs
+  
+Returns:
+  
+  None
+
+--*/
+{
+  UINT64  Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
+  UINTN   ImageDebugMask;
+
+  //
+  // Check driver debug mask value and global mask
+  //
+  if (gDebugMaskInterface != NULL) {
+    gDebugMaskInterface->GetDebugMask (gDebugMaskInterface, &ImageDebugMask);
+    if (!(ErrorLevel & ImageDebugMask)) {
+      return ;
+    }
+  } else if (!(gErrorLevel & ErrorLevel)) {
+    return ;
+  }
+
+  EfiDebugVPrintWorker (ErrorLevel, Format, Marker, sizeof (Buffer), Buffer);
+
+  ASSERT (NULL != gRT);
+  EfiLibReportStatusCode (
+    EFI_DEBUG_CODE,
+    (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_DC_UNSPECIFIED),
+    0,
+    &gEfiCallerIdGuid,
+    (EFI_STATUS_CODE_DATA *) Buffer
+    );
+
+  return ;
+}
+
+VOID
+EfiDebugPrint (
+  IN  UINTN ErrorLevel,
+  IN  CHAR8 *Format,
+  ...
+  )
+/*++
+
+Routine Description:
+
+  Wrapper for EfiDebugVPrint ()
+  
+Arguments:
+
+  ErrorLevel - If error level is set do the debug print.
+
+  Format     - String to use for the print, followed by Print arguments.
+
+  ...        - Print arguments.
+
+  
+Returns:
+  
+  None
+
+--*/
+{
+  VA_LIST Marker;
+
+  VA_START (Marker, Format);
+  EfiDebugVPrint (ErrorLevel, Format, Marker);
+  VA_END (Marker);
+}