source: vbox/trunk/src/VBox/Devices/EFI/Firmware/MdePkg/Library/BasePeCoffLib/PeCoffLoaderEx.c

/** @file
  Specific relocation fixups for none Itanium architecture.

  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include "BasePeCoffLibInternals.h"

/**
  Performs an Itanium-based specific relocation fixup and is a no-op on other
  instruction sets.

  @param  Reloc       The pointer to the relocation record.
  @param  Fixup       The pointer to the address to fix up.
  @param  FixupData   The pointer to a buffer to log the fixups.
  @param  Adjust      The offset to adjust the fixup.

  @return Status code.

**/
RETURN_STATUS
PeCoffLoaderRelocateImageEx (
  IN UINT16     *Reloc,
  IN OUT CHAR8  *Fixup,
  IN OUT CHAR8  **FixupData,
  IN UINT64     Adjust
  )
{
  return RETURN_UNSUPPORTED;
}

/**
  Returns TRUE if the machine type of PE/COFF image is supported. Supported
  does not mean the image can be executed it means the PE/COFF loader supports
  loading and relocating of the image type. It's up to the caller to support
  the entry point.

  The IA32/X64 version PE/COFF loader/relocater both support IA32, X64 and EBC images.

  @param  Machine   The machine type from the PE Header.

  @return TRUE if this PE/COFF loader can load the image

**/
BOOLEAN
PeCoffLoaderImageFormatSupported (
  IN  UINT16  Machine
  )
{
  if ((Machine == IMAGE_FILE_MACHINE_I386) || (Machine == IMAGE_FILE_MACHINE_X64) ||
      (Machine == IMAGE_FILE_MACHINE_EBC) || (Machine == IMAGE_FILE_MACHINE_ARM64))
  {
    return TRUE;
  }

  return FALSE;
}

/**
  Performs an Itanium-based specific re-relocation fixup and is a no-op on other
  instruction sets. This is used to re-relocated the image into the EFI virtual
  space for runtime calls.

  @param  Reloc       The pointer to the relocation record.
  @param  Fixup       The pointer to the address to fix up.
  @param  FixupData   The pointer to a buffer to log the fixups.
  @param  Adjust      The offset to adjust the fixup.

  @return Status code.

**/
RETURN_STATUS
PeHotRelocateImageEx (
  IN UINT16     *Reloc,
  IN OUT CHAR8  *Fixup,
  IN OUT CHAR8  **FixupData,
  IN UINT64     Adjust
  )
{
  return RETURN_UNSUPPORTED;
}