MdePkg/Library/BasePeCoffLib/PeCoffLoaderEx.c

   1 /** @file
   2   Specific relocation fixups for none Itanium architecture.
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include "BasePeCoffLibInternals.h"
  16
  17
  18 /**
  19   Performs an Itanium-based specific relocation fixup and is a no-op on other
  20   instruction sets.
  21
  22   @param  Reloc       Pointer to the relocation record.
  23   @param  Fixup       Pointer to the address to fix up.
  24   @param  FixupData   Pointer to a buffer to log the fixups.
  25   @param  Adjust      The offset to adjust the fixup.
  26
  27   @return Status code.
  28
  29 **/
  30 RETURN_STATUS
  31 PeCoffLoaderRelocateImageEx (
  32   IN UINT16      *Reloc,
  33   IN OUT CHAR8   *Fixup,
  34   IN OUT CHAR8   **FixupData,
  35   IN UINT64      Adjust
  36   )
  37 {
  38   return RETURN_UNSUPPORTED;
  39 }
  40
  41 /**
  42   Returns TRUE if the machine type of PE/COFF image is supported. Supported
  43   does not mean the image can be executed it means the PE/COFF loader supports
  44   loading and relocating of the image type. It's up to the caller to support
  45   the entry point.
  46
  47   The IA32/X64 version PE/COFF loader/relocater both support IA32, X64 and EBC images.
  48
  49   @param  Machine   Machine type from the PE Header.
  50
  51   @return TRUE if this PE/COFF loader can load the image
  52
  53 **/
  54 BOOLEAN
  55 PeCoffLoaderImageFormatSupported (
  56   IN  UINT16  Machine
  57   )
  58 {
  59   if ((Machine == IMAGE_FILE_MACHINE_I386) || (Machine == IMAGE_FILE_MACHINE_X64) ||
  60       (Machine ==  IMAGE_FILE_MACHINE_EBC)) {
  61     return TRUE;
  62   }
  63
  64   return FALSE;
  65 }
  66
  67 /**
  68   Performs an Itanium-based specific re-relocation fixup and is a no-op on other
  69   instruction sets. This is used to re-relocated the image into the EFI virtual
  70   space for runtime calls.
  71
  72   @param  Reloc       Pointer to the relocation record.
  73   @param  Fixup       Pointer to the address to fix up.
  74   @param  FixupData   Pointer to a buffer to log the fixups.
  75   @param  Adjust      The offset to adjust the fixup.
  76
  77   @return Status code.
  78
  79 **/
  80 RETURN_STATUS
  81 PeHotRelocateImageEx (
  82   IN UINT16      *Reloc,
  83   IN OUT CHAR8   *Fixup,
  84   IN OUT CHAR8   **FixupData,
  85   IN UINT64      Adjust
  86   )
  87 {
  88   return RETURN_UNSUPPORTED;
  89 }
  90