ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.c

   1 /**@file
   2
   3 Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
   4 Portions copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
   5 Portions copyright (c) 2011 - 2012, ARM Ltd. All rights reserved.<BR>
   6
   7 This program and the accompanying materials
   8 are licensed and made available under the terms and conditions of the BSD License
   9 which accompanies this distribution.  The full text of the license may be found at
  10 http://opensource.org/licenses/bsd-license.php
  11
  12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17 #include <PiDxe.h>
  18 #include <Library/PeCoffLib.h>
  19
  20 #include <Library/BaseLib.h>
  21 #include <Library/DebugLib.h>
  22 #include <Library/BaseMemoryLib.h>
  23 #include <Library/PeCoffExtraActionLib.h>
  24 #include <Library/PrintLib.h>
  25
  26
  27 /**
  28   If the build is done on cygwin the paths are cygpaths.
  29   /cygdrive/c/tmp.txt vs c:\tmp.txt so we need to convert
  30   them to work with RVD commands
  31
  32   @param  Name  Path to convert if needed
  33
  34 **/
  35 CHAR8 *
  36 DeCygwinPathIfNeeded (
  37   IN  CHAR8   *Name,
  38   IN  CHAR8   *Temp,
  39   IN  UINTN   Size
  40   )
  41 {
  42   CHAR8   *Ptr;
  43   UINTN   Index;
  44   UINTN   Index2;
  45
  46   Ptr = AsciiStrStr (Name, "/cygdrive/");
  47   if (Ptr == NULL) {
  48     return Name;
  49   }
  50
  51   for (Index = 9, Index2 = 0; (Index < (Size + 9)) && (Ptr[Index] != '\0'); Index++, Index2++) {
  52     Temp[Index2] = Ptr[Index];
  53     if (Temp[Index2] == '/') {
  54       Temp[Index2] = '\\' ;
  55   }
  56
  57     if (Index2 == 1) {
  58       Temp[Index2 - 1] = Ptr[Index];
  59       Temp[Index2] = ':';
  60     }
  61   }
  62
  63   return Temp;
  64 }
  65
  66
  67 /**
  68   Performs additional actions after a PE/COFF image has been loaded and relocated.
  69
  70   If ImageContext is NULL, then ASSERT().
  71
  72   @param  ImageContext  Pointer to the image context structure that describes the
  73                         PE/COFF image that has already been loaded and relocated.
  74
  75 **/
  76 VOID
  77 EFIAPI
  78 PeCoffLoaderRelocateImageExtraAction (
  79   IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext
  80   )
  81 {
  82 #if !defined(MDEPKG_NDEBUG)
  83   CHAR8 Temp[512];
  84 #endif
  85
  86 #ifdef __CC_ARM
  87 #if (__ARMCC_VERSION < 500000)
  88   // Print out the command for the RVD debugger to load symbols for this image
  89   DEBUG ((EFI_D_ERROR, "load /a /ni /np %a &0x%08x\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders)));
  90 #else
  91   // Print out the command for the DS-5 to load symbols for this image
  92   DEBUG ((EFI_D_ERROR, "add-symbol-file %a 0x%08x\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders)));
  93 #endif
  94 #elif __GNUC__
  95   // This may not work correctly if you generate PE/COFF directlyas then the Offset would not be required
  96   DEBUG ((EFI_D_ERROR, "add-symbol-file %a 0x%08x\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders)));
  97 #else
  98   DEBUG ((EFI_D_ERROR, "Loading driver at 0x%11p EntryPoint=0x%11p\n", (VOID *)(UINTN) ImageContext->ImageAddress, FUNCTION_ENTRY_POINT (ImageContext->EntryPoint)));
  99 #endif
 100 }
 101
 102
 103
 104 /**
 105   Performs additional actions just before a PE/COFF image is unloaded.  Any resources
 106   that were allocated by PeCoffLoaderRelocateImageExtraAction() must be freed.
 107
 108   If ImageContext is NULL, then ASSERT().
 109
 110   @param  ImageContext  Pointer to the image context structure that describes the
 111                         PE/COFF image that is being unloaded.
 112
 113 **/
 114 VOID
 115 EFIAPI
 116 PeCoffLoaderUnloadImageExtraAction (
 117   IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext
 118   )
 119 {
 120 #if !defined(MDEPKG_NDEBUG)
 121   CHAR8 Temp[512];
 122 #endif
 123
 124 #ifdef __CC_ARM
 125   {
 126   // Print out the command for the RVD debugger to load symbols for this image
 127     DEBUG ((EFI_D_ERROR, "unload symbols_only %a\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp))));
 128   }
 129 #elif __GNUC__
 130   // This may not work correctly if you generate PE/COFF directlyas then the Offset would not be required
 131   DEBUG ((EFI_D_ERROR, "remove-symbol-file %a 0x%08x\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders)));
 132 #else
 133   DEBUG ((EFI_D_ERROR, "Unloading %a\n", ImageContext->PdbPointer));
 134 #endif
 135 }