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/* Mach-O support for BFD.
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Copyright 2011
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef _MACH_O_RELOC_H
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#define _MACH_O_RELOC_H
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/* Fields for a normal (non-scattered) entry. */
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#define BFD_MACH_O_R_PCREL 0x01000000
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#define BFD_MACH_O_GET_R_LENGTH(s) (((s) >> 25) & 0x3)
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#define BFD_MACH_O_R_EXTERN 0x08000000
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#define BFD_MACH_O_GET_R_TYPE(s) (((s) >> 28) & 0x0f)
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#define BFD_MACH_O_GET_R_SYMBOLNUM(s) ((s) & 0x00ffffff)
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#define BFD_MACH_O_SET_R_LENGTH(l) (((l) & 0x3) << 25)
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#define BFD_MACH_O_SET_R_TYPE(t) (((t) & 0xf) << 28)
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#define BFD_MACH_O_SET_R_SYMBOLNUM(s) ((s) & 0x00ffffff)
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/* Fields for a scattered entry. */
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#define BFD_MACH_O_SR_SCATTERED 0x80000000
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#define BFD_MACH_O_SR_PCREL 0x40000000
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#define BFD_MACH_O_GET_SR_LENGTH(s) (((s) >> 28) & 0x3)
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#define BFD_MACH_O_GET_SR_TYPE(s) (((s) >> 24) & 0x0f)
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#define BFD_MACH_O_GET_SR_ADDRESS(s) ((s) & 0x00ffffff)
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#define BFD_MACH_O_SET_SR_LENGTH(l) (((l) & 0x3) << 28)
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#define BFD_MACH_O_SET_SR_TYPE(t) (((t) & 0xf) << 24)
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#define BFD_MACH_O_SET_SR_ADDRESS(s) ((s) & 0x00ffffff)
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/* Generic relocation types (used by i386). */
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#define BFD_MACH_O_GENERIC_RELOC_VANILLA 0
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#define BFD_MACH_O_GENERIC_RELOC_PAIR 1
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#define BFD_MACH_O_GENERIC_RELOC_SECTDIFF 2
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#define BFD_MACH_O_GENERIC_RELOC_PB_LA_PTR 3
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#define BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF 4
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#define BFD_MACH_O_GENERIC_RELOC_TLV 5
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#endif /* _MACH_O_RELOC_H */
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