bfd/
[binutils.git] / include / mach-o / reloc.h
blob93ebb8b5fc911f0d35961c7ec0e1c9f48e7e8ac0
1 /* Mach-O support for BFD.
2 Copyright 2011
3 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
22 #ifndef _MACH_O_RELOC_H
23 #define _MACH_O_RELOC_H
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)
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)
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
53 #endif /* _MACH_O_RELOC_H */