mirror of https://github.com/acidanthera/audk.git
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/*++
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Copyright 2005, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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PeCoffLoaderEx.c
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Abstract:
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x64 Specific relocation fixups
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Revision History
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--*/
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#define EFI_SPECIFICATION_VERSION 0x00000000
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#define EDK_RELEASE_VERSION 0x00020000
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#include <Base.h>
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#include <Library/PeCoffLib.h>
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#include <Library/BaseMemoryLib.h>
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RETURN_STATUS
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PeCoffLoaderRelocateImageEx (
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IN UINT16 *Reloc,
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IN OUT CHAR8 *Fixup,
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IN OUT CHAR8 **FixupData,
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IN UINT64 Adjust
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)
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/*++
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Routine Description:
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Performs an x64 specific relocation fixup
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Arguments:
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Reloc - Pointer to the relocation record
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Fixup - Pointer to the address to fix up
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FixupData - Pointer to a buffer to log the fixups
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Adjust - The offset to adjust the fixup
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Returns:
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None
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--*/
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{
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UINT64 *F64;
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switch ((*Reloc) >> 12) {
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case EFI_IMAGE_REL_BASED_DIR64:
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F64 = (UINT64 *) Fixup;
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*F64 = *F64 + (UINT64) Adjust;
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if (*FixupData != NULL) {
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*FixupData = ALIGN_POINTER(*FixupData, sizeof(UINT64));
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*(UINT64 *)(*FixupData) = *F64;
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*FixupData = *FixupData + sizeof(UINT64);
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}
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break;
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default:
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return RETURN_UNSUPPORTED;
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}
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return RETURN_SUCCESS;
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}
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