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 */ 54