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878ddf1f | 1 | /*++\r |
2 | \r | |
3 | Copyright 2005, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | PeCoffLoaderEx.c\r | |
16 | \r | |
17 | Abstract:\r | |
18 | \r | |
19 | x64 Specific relocation fixups\r | |
20 | \r | |
21 | Revision History\r | |
22 | \r | |
23 | --*/\r | |
24 | \r | |
25 | #define EFI_SPECIFICATION_VERSION 0x00000000\r | |
26 | #define EDK_RELEASE_VERSION 0x00020000\r | |
27 | #include <Base.h>\r | |
28 | #include <Library/PeCoffLib.h>\r | |
29 | #include <Library/BaseMemoryLib.h>\r | |
30 | \r | |
31 | \r | |
32 | \r | |
33 | \r | |
34 | RETURN_STATUS\r | |
35 | PeCoffLoaderRelocateImageEx (\r | |
36 | IN UINT16 *Reloc,\r | |
37 | IN OUT CHAR8 *Fixup, \r | |
38 | IN OUT CHAR8 **FixupData,\r | |
39 | IN UINT64 Adjust\r | |
40 | )\r | |
41 | /*++\r | |
42 | \r | |
43 | Routine Description:\r | |
44 | Performs an x64 specific relocation fixup\r | |
45 | \r | |
46 | Arguments:\r | |
47 | Reloc - Pointer to the relocation record\r | |
48 | Fixup - Pointer to the address to fix up\r | |
49 | FixupData - Pointer to a buffer to log the fixups\r | |
50 | Adjust - The offset to adjust the fixup\r | |
51 | \r | |
52 | Returns:\r | |
53 | None\r | |
54 | \r | |
55 | --*/\r | |
56 | {\r | |
57 | UINT64 *F64;\r | |
58 | \r | |
59 | switch ((*Reloc) >> 12) {\r | |
60 | \r | |
61 | case EFI_IMAGE_REL_BASED_DIR64:\r | |
62 | F64 = (UINT64 *) Fixup;\r | |
63 | *F64 = *F64 + (UINT64) Adjust;\r | |
64 | if (*FixupData != NULL) {\r | |
65 | *FixupData = ALIGN_POINTER(*FixupData, sizeof(UINT64));\r | |
66 | *(UINT64 *)(*FixupData) = *F64;\r | |
67 | *FixupData = *FixupData + sizeof(UINT64);\r | |
68 | }\r | |
69 | break;\r | |
70 | \r | |
71 | default:\r | |
72 | return RETURN_UNSUPPORTED;\r | |
73 | }\r | |
74 | \r | |
75 | return RETURN_SUCCESS;\r | |
76 | }\r |