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2011-08-08  Tristan Gingold  <gingold@adacore.com>

	* mach-o.h: Move size macros to external.h
	Move reloc macros to reloc.h and x86-64.h.
	* mach-o-i386.c: Includes mach-o/reloc.h
	* mach-o-x86-64.c: Ditto and includes mach-o/x86-64.h
	* mach-o.c: Add includes.
	(bfd_mach_o_write_header): Use structure from external.h to convert.
	(bfd_mach_o_write_thread): Ditto.
	(bfd_mach_o_write_relocs): Ditto.
	(bfd_mach_o_write_section_32): Ditto.
	(bfd_mach_o_write_section_64): Ditto.
	(bfd_mach_o_write_segment_32): Ditto.
	(bfd_mach_o_write_segment_64): Ditto.
	(bfd_mach_o_write_symtab): Ditto.
	(bfd_mach_o_write_contents): Ditto.
	(bfd_mach_o_read_header): Ditto.
	(bfd_mach_o_read_section_32): Ditto.
	(bfd_mach_o_read_section_64): Ditto.
	(bfd_mach_o_read_symtab_symbol): Ditto.
	(bfd_mach_o_read_dylinker): Ditto.
	(bfd_mach_o_read_dylib): Ditto.
	(bfd_mach_o_read_dysymtab): Ditto.
	(bfd_mach_o_read_symtab): Ditto.
	(bfd_mach_o_read_linkedit): Ditto.
	(bfd_mach_o_read_str): Ditto.
	(bfd_mach_o_read_dyld_info): Ditto.
	(bfd_mach_o_read_segment): Ditto.
	(bfd_mach_o_read_command): Ditto.
	(bfd_mach_o_archive_p): Ditto.
	(bfd_mach_o_canonicalize_one_reloc): Ditto. Change the BUF parameter.
	(bfd_mach_o_canonicalize_relocs): Adjust to call the above function.
	(bfd_mach_o_read_dysymtab_symbol): Rename BUF variable.
	(bfd_mach_o_read_uuid): Remove useless cast.  Use a macro instead
	of an hard-coded value.

include/mach-o
2011-08-08  Tristan Gingold  <gingold@adacore.com>

	* loader.h: Reorder declarations.
	* x86-64.h: New file.
	* external.h: New file.
	* reloc.h: New file.
This commit is contained in:
Tristan Gingold
2011-08-08 08:59:33 +00:00
parent f0b7368c68
commit 30ef5c04bd
5 changed files with 500 additions and 125 deletions
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53
include/mach-o/reloc.h Normal file
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/* Mach-O support for BFD.
Copyright 2011
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef _MACH_O_RELOC_H
#define _MACH_O_RELOC_H
/* Fields for a normal (non-scattered) entry. */
#define BFD_MACH_O_R_PCREL 0x01000000
#define BFD_MACH_O_GET_R_LENGTH(s) (((s) >> 25) & 0x3)
#define BFD_MACH_O_R_EXTERN 0x08000000
#define BFD_MACH_O_GET_R_TYPE(s) (((s) >> 28) & 0x0f)
#define BFD_MACH_O_GET_R_SYMBOLNUM(s) ((s) & 0x00ffffff)
#define BFD_MACH_O_SET_R_LENGTH(l) (((l) & 0x3) << 25)
#define BFD_MACH_O_SET_R_TYPE(t) (((t) & 0xf) << 28)
#define BFD_MACH_O_SET_R_SYMBOLNUM(s) ((s) & 0x00ffffff)
/* Fields for a scattered entry. */
#define BFD_MACH_O_SR_SCATTERED 0x80000000
#define BFD_MACH_O_SR_PCREL 0x40000000
#define BFD_MACH_O_GET_SR_LENGTH(s) (((s) >> 28) & 0x3)
#define BFD_MACH_O_GET_SR_TYPE(s) (((s) >> 24) & 0x0f)
#define BFD_MACH_O_GET_SR_ADDRESS(s) ((s) & 0x00ffffff)
#define BFD_MACH_O_SET_SR_LENGTH(l) (((l) & 0x3) << 28)
#define BFD_MACH_O_SET_SR_TYPE(t) (((t) & 0xf) << 24)
#define BFD_MACH_O_SET_SR_ADDRESS(s) ((s) & 0x00ffffff)
/* Generic relocation types (used by i386). */
#define BFD_MACH_O_GENERIC_RELOC_VANILLA 0
#define BFD_MACH_O_GENERIC_RELOC_PAIR 1
#define BFD_MACH_O_GENERIC_RELOC_SECTDIFF 2
#define BFD_MACH_O_GENERIC_RELOC_PB_LA_PTR 3
#define BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF 4
#define BFD_MACH_O_GENERIC_RELOC_TLV 5
#endif /* _MACH_O_RELOC_H */