1 /*++
2
3 Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>
4 This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
8
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11
12
13 Module Name:
14
15 PeCoffLoaderEx.c
16
17 Abstract:
18
19 IA-32 Specific relocation fixups.
20
21 --*/
22
23 #include "BasePeCoffLibInternals.h"
24
25 /**
26 Performs an IA-32 specific relocation fixup.
27
28 @param Reloc Pointer to the relocation record.
29 @param Fixup Pointer to the address to fix up.
30 @param FixupData Pointer to a buffer to log the fixups.
31 @param Adjust The offset to adjust the fixup.
32
33 @retval EFI_UNSUPPORTED Unsupported now.
34
35 **/
36 RETURN_STATUS
GluePeCoffLoaderRelocateImageEx(IN UINT16 * Reloc,IN OUT CHAR8 * Fixup,IN OUT CHAR8 ** FixupData,IN UINT64 Adjust)37 GluePeCoffLoaderRelocateImageEx (
38 IN UINT16 *Reloc,
39 IN OUT CHAR8 *Fixup,
40 IN OUT CHAR8 **FixupData,
41 IN UINT64 Adjust
42 )
43 {
44 return RETURN_UNSUPPORTED;
45 }
46
47 /**
48 Returns TRUE if the machine type of PE/COFF image is supported. Supported
49 does not mean the image can be executed it means the PE/COFF loader supports
50 loading and relocating of the image type. It's up to the caller to support
51 the entry point.
52
53 This function implies the basic PE/COFF loader/relocator supports IA32, EBC,
54 & X64 images. Calling the entry point in a correct mannor is up to the
55 consumer of this library.
56
57 @param Machine Machine type from the PE Header.
58
59 @return TRUE if this PE/COFF loader can load the image
60
61 **/
62 BOOLEAN
PeCoffLoaderImageFormatSupported(IN UINT16 Machine)63 PeCoffLoaderImageFormatSupported (
64 IN UINT16 Machine
65 )
66 {
67 if ((Machine == EFI_IMAGE_MACHINE_IA32) || (Machine == EFI_IMAGE_MACHINE_X64) ||
68 (Machine == EFI_IMAGE_MACHINE_EBC)) {
69 return TRUE;
70 }
71
72 return FALSE;
73 }
74
75 /**
76 Performs an Itanium-based specific re-relocation fixup and is a no-op on other
77 instruction sets. This is used to re-relocated the image into the EFI virtual
78 space for runtime calls.
79
80 @param Reloc Pointer to the relocation record.
81 @param Fixup Pointer to the address to fix up.
82 @param FixupData Pointer to a buffer to log the fixups.
83 @param Adjust The offset to adjust the fixup.
84
85 @return Status code.
86
87 **/
88 RETURN_STATUS
GluePeHotRelocateImageEx(IN UINT16 * Reloc,IN OUT CHAR8 * Fixup,IN OUT CHAR8 ** FixupData,IN UINT64 Adjust)89 GluePeHotRelocateImageEx (
90 IN UINT16 *Reloc,
91 IN OUT CHAR8 *Fixup,
92 IN OUT CHAR8 **FixupData,
93 IN UINT64 Adjust
94 )
95 {
96 return RETURN_UNSUPPORTED;
97 }
98
99