Fix GCC build bug and add a debug library to dump load and unload commands into the...

[mirror_edk2.git] / ArmPkg / Library / RviPeCoffExtraActionLib / RviPeCoffExtraActionLib.c

/**@file\r
\r
Copyright (c) 2006 - 2009, Intel Corporation\r
Portions copyright (c) 2008-2010 Apple Inc. All rights reserved.\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
\r
\r
**/\r
\r
#include <PiDxe.h>\r
#include <Library/PeCoffLib.h>\r
\r
#include <Library/BaseLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/PeCoffExtraActionLib.h>\r
#include <Library/SerialPortLib.h>\r
#include <Library/PrintLib.h>\r
\r
\r
VOID\r
DeCygwinIfNeeded (\r
  IN  CHAR8   *Name\r
  )\r
{\r
  CHAR8   *Ptr;\r
  UINTN   Index;\r
  UINTN   Len;\r
  \r
  Ptr = AsciiStrStr (Name, "/cygdrive/");\r
  if (Ptr == NULL) {\r
    return;\r
  }\r
  \r
  Len = AsciiStrLen (Ptr);\r
  \r
  // convert "/cygdrive" to spaces\r
  for (Index = 0; Index < 9; Index++) {\r
    Ptr[Index] = ' ';\r
  }\r
\r
  // convert /c to c:\r
  Ptr[9]  = Ptr[10];\r
  Ptr[10] = ':';\r
  \r
  // switch path seperators\r
  for (Index = 11; Index < Len; Index++) {\r
    if (Ptr[Index] == '/') {\r
      Ptr[Index] = '\\' ;\r
    }\r
  }\r
}\r
\r
\r
/**\r
  Performs additional actions after a PE/COFF image has been loaded and relocated.\r
\r
  If ImageContext is NULL, then ASSERT().\r
\r
  @param  ImageContext  Pointer to the image context structure that describes the\r
                        PE/COFF image that has already been loaded and relocated.\r
\r
**/\r
VOID\r
EFIAPI\r
PeCoffLoaderRelocateImageExtraAction (\r
  IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext\r
  )\r
{\r
  CHAR8 Buffer[256];\r
  \r
  AsciiSPrint (Buffer, sizeof(Buffer), "load /a /ni /np %a &0x%08x\n", ImageContext->PdbPointer, (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders));\r
  DeCygwinIfNeeded (&Buffer[16]);\r
 \r
  SerialPortWrite ((UINT8 *) Buffer, AsciiStrLen (Buffer));\r
}\r
\r
\r
\r
/**\r
  Performs additional actions just before a PE/COFF image is unloaded.  Any resources\r
  that were allocated by PeCoffLoaderRelocateImageExtraAction() must be freed.\r
  \r
  If ImageContext is NULL, then ASSERT().\r
  \r
  @param  ImageContext  Pointer to the image context structure that describes the\r
                        PE/COFF image that is being unloaded.\r
\r
**/\r
VOID\r
EFIAPI\r
PeCoffLoaderUnloadImageExtraAction (\r
  IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext\r
  )\r
{\r
  CHAR8 Buffer[256];\r
  \r
  AsciiSPrint (Buffer, sizeof(Buffer), "unload symbols_only %a", ImageContext->PdbPointer);\r
  DeCygwinIfNeeded (Buffer);\r
 \r
  SerialPortWrite ((UINT8 *) Buffer, AsciiStrLen (Buffer));\r
}\r