Add in BasePeCoff library instance.
[mirror_edk2.git] / MdePkg / Library / BasePeCoffLib / Ia32 / PeCoffLoaderEx.c
1 /** @file
2 IA-32 Specific relocation fixups.
3
4 Copyright (c) 2006, Intel Corporation<BR>
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13 Module Name: PeCoffLoaderEx.c
14
15 **/
16
17
18
19
20
21 //
22 // Include common header file for this module.
23 //
24 #include "CommonHeader.h"
25
26 /**
27 Performs an IA-32 specific relocation fixup.
28
29 @param Reloc Pointer to the relocation record.
30 @param Fixup Pointer to the address to fix up.
31 @param FixupData Pointer to a buffer to log the fixups.
32 @param Adjust The offset to adjust the fixup.
33
34 @retval EFI_UNSUPPORTED Unsupported now.
35
36 **/
37 RETURN_STATUS
38 PeCoffLoaderRelocateImageEx (
39 IN UINT16 *Reloc,
40 IN OUT CHAR8 *Fixup,
41 IN OUT CHAR8 **FixupData,
42 IN UINT64 Adjust
43 )
44 {
45 return RETURN_UNSUPPORTED;
46 }
47
48 /**
49 Returns TRUE if the machine type of PE/COFF image is supported. Supported
50 does not mean the image can be executed it means the PE/COFF loader supports
51 loading and relocating of the image type. It's up to the caller to support
52 the entry point.
53
54 This function implies the basic PE/COFF loader/relocator supports IA32, EBC,
55 & X64 images. Calling the entry point in a correct mannor is up to the
56 consumer of this library.
57
58 @param Machine Machine type from the PE Header.
59
60 @return TRUE if this PE/COFF loader can load the image
61
62 **/
63 BOOLEAN
64 PeCoffLoaderImageFormatSupported (
65 IN UINT16 Machine
66 )
67 {
68 if ((Machine == EFI_IMAGE_MACHINE_IA32) || (Machine == EFI_IMAGE_MACHINE_X64) ||
69 (Machine == EFI_IMAGE_MACHINE_EBC)) {
70 return TRUE;
71 }
72
73 return FALSE;
74 }
75
76 /**
77 Performs an Itanium-based specific re-relocation fixup and is a no-op on other
78 instruction sets. This is used to re-relocated the image into the EFI virtual
79 space for runtime calls.
80
81 @param Reloc Pointer to the relocation record.
82 @param Fixup Pointer to the address to fix up.
83 @param FixupData Pointer to a buffer to log the fixups.
84 @param Adjust The offset to adjust the fixup.
85
86 @return Status code.
87
88 **/
89 RETURN_STATUS
90 PeHotRelocateImageEx (
91 IN UINT16 *Reloc,
92 IN OUT CHAR8 *Fixup,
93 IN OUT CHAR8 **FixupData,
94 IN UINT64 Adjust
95 )
96 {
97 return RETURN_UNSUPPORTED;
98 }
99