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

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

	* mach-o.h (BFD_MACH_O_SEGNAME_SIZE): New macro.
	(BFD_MACH_O_SECTNAME_SIZE): Ditto.
	(bfd_mach_o_section): Use them.  Add next field.
	(bfd_mach_o_segment_command): Replace sections array by
	sect_head and sect_tail.
	(bfd_mach_o_get_mach_o_section): New macro.
	(bfd_mach_o_lookup_section): Remove.
	(bfd_mach_o_new_section_hook): New function.
	* mach-o.c (bfd_mach_o_normalize_section_name): Use strncmp
	instead of strcmp.
	(bfd_mach_o_convert_section_name_to_bfd): Replaces section
	parameter with segname and sectname parameters.  Adjust.
	(bfd_mach_o_append_section_to_segment): New function.  Use a
	linked list for Mach-O sections.
	(bfd_mach_o_write_segment_32): Adjust.
	(bfd_mach_o_write_segment_64): Ditto.
	(bfd_mach_o_build_commands): Fix comment.  Adjust.
	(bfd_mach_o_flatten_sections): Adjust.
	(bfd_mach_o_print_section_map): Adjust.
	(bfd_mach_o_set_section_flags_from_bfd): Ditto.
	(bfd_mach_o_new_section_hook): New function.
	(bfd_mach_o_init_section_from_mach_o): Ditto.
	(bfd_mach_o_read_section_32): Remove section parameter.
	Return a section instead.
	(bfd_mach_o_read_section_64): Ditto.
	(bfd_mach_o_read_section): Ditto.
	(bfd_mach_o_make_bfd_section): Adjust.
	(bfd_mach_o_read_segment): Adjust for new profile of
	bfd_mach_o_read_section.
	(bfd_mach_o_lookup_section): Remove.
	* mach-o-target.c (bfd_mach_o_new_section_hook): Remove.