2009-07-02 Tristan Gingold <gingold@adacore.com>

	* Makefile.am (OBJ_FORMATS): Add macho.
	(CPU_OBJ_VALID): Ditto.
	(OBJ_FORMAT_CFILES): Add config/obj-macho.c
	(OBJ_FORMAT_HFILES): Add config/obj-macho.h
	(obj-macho.o): New rule.
	* Makefile.in: Regenerated.
	* configure.tgt (generic_target): Add i386-*-darwin*.
	* config/tc-i386.h: Use i386_target_format for Mach-O.
	* config/tc-i386.c (i386_target_format): Define it for Mach-O.
	(i386_target_format): Add a case for bfd_target_mach_o_flavour.
	* config/obj-macho.h: New file.
	* config/obj-macho.c: New file.

1 files changed, 39 insertions, 0 deletions

diff --git a/gas/config/obj-macho.h b/gas/config/obj-macho.h
new file mode 100644
index 0000000..d7e9bda
--- /dev/null
+++ b/gas/config/obj-macho.h
@@ -0,0 +1,39 @@
+/* Mach-O object file format for gas, the assembler.
+   Copyright 2009 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS 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,
+   or (at your option) any later version.
+
+   GAS 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 GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+/* Tag to validate Mach-O object file format processing */
+#define OBJ_MACH_O 1
+
+#include "targ-cpu.h"
+
+#define OUTPUT_FLAVOR bfd_target_mach_o_flavour
+
+extern const pseudo_typeS mach_o_pseudo_table[];
+
+#ifndef obj_pop_insert
+#define obj_pop_insert() pop_insert (mach_o_pseudo_table)
+#endif
+
+#define obj_sec_sym_ok_for_reloc(SEC)	1
+
+#define obj_read_begin_hook()	{;}
+#define obj_symbol_new_hook(s)	{;}
+
+#define EMIT_SECTION_SYMBOLS		0