diff options
Diffstat (limited to 'Tools/CCode/Source/PeCoffLoader/X64/PeCoffLoaderEx.c')
| -rw-r--r-- | Tools/CCode/Source/PeCoffLoader/X64/PeCoffLoaderEx.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Tools/CCode/Source/PeCoffLoader/X64/PeCoffLoaderEx.c b/Tools/CCode/Source/PeCoffLoader/X64/PeCoffLoaderEx.c new file mode 100644 index 0000000000..1e6cc34745 --- /dev/null +++ b/Tools/CCode/Source/PeCoffLoader/X64/PeCoffLoaderEx.c @@ -0,0 +1,74 @@ +/*++
+
+Copyright 2005, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+Module Name:
+
+ PeCoffLoaderEx.c
+
+Abstract:
+
+ x64 Specific relocation fixups
+
+Revision History
+
+--*/
+
+#include <Common/UefiBaseTypes.h>
+#include <Common/EfiImage.h>
+#include <Library/PeCoffLib.h>
+
+
+
+
+RETURN_STATUS
+PeCoffLoaderRelocateImageEx (
+ IN UINT16 *Reloc,
+ IN OUT CHAR8 *Fixup,
+ IN OUT CHAR8 **FixupData,
+ IN UINT64 Adjust
+ )
+/*++
+
+Routine Description:
+ Performs an x64 specific relocation fixup
+
+Arguments:
+ Reloc - Pointer to the relocation record
+ Fixup - Pointer to the address to fix up
+ FixupData - Pointer to a buffer to log the fixups
+ Adjust - The offset to adjust the fixup
+
+Returns:
+ None
+
+--*/
+{
+ UINT64 *F64;
+
+ switch ((*Reloc) >> 12) {
+
+ case EFI_IMAGE_REL_BASED_DIR64:
+ F64 = (UINT64 *) Fixup;
+ *F64 = *F64 + (UINT64) Adjust;
+ if (*FixupData != NULL) {
+ *FixupData = ALIGN_POINTER(*FixupData, sizeof(UINT64));
+ *(UINT64 *)(*FixupData) = *F64;
+ *FixupData = *FixupData + sizeof(UINT64);
+ }
+ break;
+
+ default:
+ return RETURN_UNSUPPORTED;
+ }
+
+ return RETURN_SUCCESS;
+}
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