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1 | /* Mach-O support for BFD. |
2 | Copyright 2011 | |
3 | Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of BFD, the Binary File Descriptor library. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
20 | MA 02110-1301, USA. */ | |
21 | ||
22 | #ifndef _MACH_O_RELOC_H | |
23 | #define _MACH_O_RELOC_H | |
24 | ||
25 | /* Fields for a normal (non-scattered) entry. */ | |
26 | #define BFD_MACH_O_R_PCREL 0x01000000 | |
27 | #define BFD_MACH_O_GET_R_LENGTH(s) (((s) >> 25) & 0x3) | |
28 | #define BFD_MACH_O_R_EXTERN 0x08000000 | |
29 | #define BFD_MACH_O_GET_R_TYPE(s) (((s) >> 28) & 0x0f) | |
30 | #define BFD_MACH_O_GET_R_SYMBOLNUM(s) ((s) & 0x00ffffff) | |
31 | #define BFD_MACH_O_SET_R_LENGTH(l) (((l) & 0x3) << 25) | |
32 | #define BFD_MACH_O_SET_R_TYPE(t) (((t) & 0xf) << 28) | |
33 | #define BFD_MACH_O_SET_R_SYMBOLNUM(s) ((s) & 0x00ffffff) | |
34 | ||
35 | /* Fields for a scattered entry. */ | |
36 | #define BFD_MACH_O_SR_SCATTERED 0x80000000 | |
37 | #define BFD_MACH_O_SR_PCREL 0x40000000 | |
38 | #define BFD_MACH_O_GET_SR_LENGTH(s) (((s) >> 28) & 0x3) | |
39 | #define BFD_MACH_O_GET_SR_TYPE(s) (((s) >> 24) & 0x0f) | |
40 | #define BFD_MACH_O_GET_SR_ADDRESS(s) ((s) & 0x00ffffff) | |
41 | #define BFD_MACH_O_SET_SR_LENGTH(l) (((l) & 0x3) << 28) | |
42 | #define BFD_MACH_O_SET_SR_TYPE(t) (((t) & 0xf) << 24) | |
43 | #define BFD_MACH_O_SET_SR_ADDRESS(s) ((s) & 0x00ffffff) | |
44 | ||
45 | /* Generic relocation types (used by i386). */ | |
46 | #define BFD_MACH_O_GENERIC_RELOC_VANILLA 0 | |
47 | #define BFD_MACH_O_GENERIC_RELOC_PAIR 1 | |
48 | #define BFD_MACH_O_GENERIC_RELOC_SECTDIFF 2 | |
49 | #define BFD_MACH_O_GENERIC_RELOC_PB_LA_PTR 3 | |
50 | #define BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF 4 | |
51 | #define BFD_MACH_O_GENERIC_RELOC_TLV 5 | |
52 | ||
53 | #endif /* _MACH_O_RELOC_H */ |