2009-06-05 Tristan Gingold <gingold@adacore.com>

	* mach-o.h: Update copyright year.
	(bfd_mach_o_mach_header_magic): New enum.
	(bfd_mach_o_cpu_subtype): Now an enum.
	(BFD_MACH_O_HEADER_SIZE, BFD_MACH_O_HEADER_64_SIZE): New macros.
	(BFD_MACH_O_SECTION_SIZE, BFD_MACH_O_SECTION_64_SIZE): Ditto.
	(BFD_MACH_O_LC_SEGMENT_SIZE, BFD_MACH_O_LC_SEGMENT_64_SIZE): Ditto.
	(bfd_mach_o_load_command): Field type_required is now a boolean.
	Reindent prototypes.
	(bfd_mach_o_object_p, bfd_mach_o_core_p): Remove.
	(bfd_mach_o_bfd_copy_private_symbol_data): Add a prototype.
	(bfd_mach_o_bfd_copy_private_section_data): Ditto.
	(bfd_mach_o_bfd_copy_private_bfd_data): Ditto.
	(bfd_mach_o_get_symtab_upper_bound): Ditto.
	(bfd_mach_o_canonicalize_symtab): Ditto.
	(bfd_mach_o_get_symbol_info): Ditto.
	(bfd_mach_o_print_symbol): Ditto.
	(bfd_mach_o_bfd_print_private_bfd_data): Ditto.
	(bfd_mach_o_make_empty_symbol): Ditto.
	(bfd_mach_o_write_contents): Ditto.

	* mach-o.c (bfd_mach_o_object_p, bfd_mach_o_core_p,
	bfd_mach_o_mkobject): Defines.
	(bfd_mach_o_valid): Returns FALSE/TRUE instead of 0/1.
	Do not check with target vector but with flavour.
	(struct mach_o_section_name_xlat): New declaration.
	(dwarf_section_names_xlat): Ditto.
	(text_section_names_xlat): Ditto.
	(data_section_names_xlat): Ditto.
	(struct mach_o_segment_name_xlat): Ditto.
	(segsec_names_xlat): Ditto.
	(bfd_mach_o_convert_section_name_to_bfd): New function.
	(bfd_mach_o_convert_section_name_to_mach_o): Ditto.
	(bfd_mach_o_bfd_copy_private_symbol_data): Make it public.
	(bfd_mach_o_bfd_copy_private_section_data): Ditto.
	(bfd_mach_o_bfd_copy_private_bfd_data): Ditto.
	Accept any input and output flavour.  Do not share private data
	anymore.
	(bfd_mach_o_count_symbols): Add a comment.
	(bfd_mach_o_get_symtab_upper_bound): Make it public.
	(bfd_mach_o_canonicalize_symtab): Ditto.
	(bfd_mach_o_get_symbol_info): Ditto.
	(bfd_mach_o_print_symbol): Ditto.
	(bfd_mach_o_write_header): Now returns a boolean instead of an int.
	Use constants instead of hard-coded values.
	(bfd_mach_o_scan_write_section_32): Use constants instead of hard-coded
	values.
	(bfd_mach_o_scan_write_section_64): Ditto.
	(bfd_mach_o_scan_write_segment): Ditto.
	Do not copy sections anymore.
	(bfd_mach_o_write_contents): Make it public.
	Remove dead code.  Rewrite typeflag assignment.
	(bfd_mach_o_build_commands): New function.
	(bfd_mach_o_set_section_contents): Ditto.
	(bfd_mach_o_make_empty_symbol): Make it public.
	(bfd_mach_o_read_header): Make it static.
	Convert to bfd_boolean.
	Use constants instead of hard-coded values.
	(bfd_mach_o_make_bfd_section): Call
	bfd_mach_o_convert_section_name_to_bfd to create name.
	(bfd_mach_o_scan_read_section_32): Use constants instead of hard-coded
	values.
	(bfd_mach_o_scan_read_section_64): Ditto.
	(bfd_mach_o_scan_read_segment): Do not create a bfd section for
	a segment anymore.  Use constants instead of hard-coded values.
	(bfd_mach_o_scan_read_command): Fix style.
	(bfd_mach_o_scan): Use constants instead of hard-coded values.
	Get rid of BFD_IO_FUNCS.
	(bfd_mach_o_mkobject_init): Renamed from bfd_mach_o_mkobject.
	(bfd_mach_o_header_p): Created from bfd_mach_o_object_p.
	(bfd_mach_o_gen_object_p): New function, replaces bfd_mach_o_object_p.
	(bfd_mach_o_object_p): Removed.
	(bfd_mach_o_gen_core_p): New function, replaces ...
	(bfd_mach_o_core_p): ... deleted.
	(bfd_mach_o_bfd_print_private_bfd_data): Make it public.

	* mach-o-i386.c: New file.
	* config.bfd: Use mach_o_i386_vec as targ_defvec for ix86-darwin.
	* configure.in (TDEFINES): Add mach_o_i386_vec.
	* configure: Regenerated.
	* targets.c: Add mach_o_i386_vec.

	* mach-o.c: Update copyright years.
	(BFD_IO_FUNCS): Remove (was not used).
	(bfd_mach_o_mkarchive, bfd_mach_o_read_ar_hdr, bfd_mach_o_slurp_armap
	bfd_mach_o_slurp_extended_name_table,
	bfd_mach_o_construct_extended_name_table,
	bfd_mach_o_truncate_arname, bfd_mach_o_write_armap,
	bfd_mach_o_get_elt_at_index, bfd_mach_o_generic_stat_arch_elt,
	bfd_mach_o_update_armap_timestamp, bfd_mach_o_close_and_cleanup,
	bfd_mach_o_bfd_free_cached_info, bfd_mach_o_new_section_hook,
	bfd_mach_o_get_section_contents_in_window,
	bfd_mach_o_bfd_is_local_label_name,
	bfd_mach_o_bfd_is_target_special_symbol,
	bfd_mach_o_bfd_is_local_label_name, bfd_mach_o_get_lineno,
	bfd_mach_o_find_nearest_line, bfd_mach_o_find_inliner_info,
	bfd_mach_o_bfd_make_debug_symbol, bfd_mach_o_read_minisymbols,
	bfd_mach_o_minisymbol_to_symbol,
	bfd_mach_o_bfd_get_relocated_section_contents,
	bfd_mach_o_bfd_relax_section, bfd_mach_o_bfd_link_hash_table_create,
	bfd_mach_o_bfd_link_hash_table_free, bfd_mach_o_bfd_link_add_symbols,
	bfd_mach_o_bfd_link_just_syms, bfd_mach_o_bfd_final_link,
	bfd_mach_o_bfd_link_split_section, bfd_mach_o_set_arch_mach,
	bfd_mach_o_bfd_merge_private_bfd_data,
	bfd_mach_o_bfd_set_private_flags, bfd_mach_o_get_section_contents,
	bfd_mach_o_bfd_gc_sections, bfd_mach_o_bfd_merge_sections,
	bfd_mach_o_bfd_is_group_section, bfd_mach_o_bfd_discard_group,
	bfd_mach_o_section_already_linked, bfd_mach_o_bfd_define_common_symbol,
	bfd_mach_o_bfd_copy_private_header_data,
	bfd_mach_o_core_file_matches_executable_p): Move these defines ...
	* mach-o-target.c: ... here.
	Update copyright years.

1 files changed, 61 insertions, 23 deletions

diff --git a/bfd/mach-o.h b/bfd/mach-o.h
index 615a4b3..756fda5 100644
--- a/bfd/mach-o.h
+++ b/bfd/mach-o.h
@@ -1,5 +1,5 @@
 /* Mach-O support for BFD.
-   Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008
+   Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -40,6 +40,15 @@
 #define BFD_MACH_O_SYM_NSECT(SYM) (((SYM)->udata.i >> 16) & 0xff)
 #define BFD_MACH_O_SYM_NDESC(SYM) ((SYM)->udata.i & 0xffff)
 
+typedef enum bfd_mach_o_mach_header_magic
+{
+  BFD_MACH_O_MH_MAGIC = 0xfeedface,
+  BFD_MACH_O_MH_CIGAM = 0xcefaedfe,
+  BFD_MACH_O_MH_MAGIC_64 = 0xfeedfacf,
+  BFD_MACH_O_MH_CIGAM_64 = 0xcffaedfe
+}
+bfd_mach_o_mach_header_magic;
+
 typedef enum bfd_mach_o_ppc_thread_flavour
 {
   BFD_MACH_O_PPC_THREAD_STATE = 1,
@@ -134,6 +143,12 @@ typedef enum bfd_mach_o_cpu_type
 }
 bfd_mach_o_cpu_type;
 
+typedef enum bfd_mach_o_cpu_subtype
+{
+  BFD_MACH_O_CPU_SUBTYPE_X86_ALL = 3
+}
+bfd_mach_o_cpu_subtype;
+
 typedef enum bfd_mach_o_filetype
 {
   BFD_MACH_O_MH_OBJECT = 1,
@@ -225,8 +240,6 @@ bfd_mach_o_section_type;
 /* Section contains only true machine instructions.  */
 #define BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS 0x80000000
 
-typedef unsigned long bfd_mach_o_cpu_subtype;
-
 typedef struct bfd_mach_o_header
 {
   unsigned long magic;
@@ -243,6 +256,9 @@ typedef struct bfd_mach_o_header
 }
 bfd_mach_o_header;
 
+#define BFD_MACH_O_HEADER_SIZE 28
+#define BFD_MACH_O_HEADER_64_SIZE 32
+
 typedef struct bfd_mach_o_section
 {
   asection *bfdsection;
@@ -260,6 +276,8 @@ typedef struct bfd_mach_o_section
   unsigned long reserved3;
 }
 bfd_mach_o_section;
+#define BFD_MACH_O_SECTION_SIZE 68
+#define BFD_MACH_O_SECTION_64_SIZE 80
 
 typedef struct bfd_mach_o_segment_command
 {
@@ -276,6 +294,8 @@ typedef struct bfd_mach_o_segment_command
   asection *segment;
 }
 bfd_mach_o_segment_command;
+#define BFD_MACH_O_LC_SEGMENT_SIZE 56
+#define BFD_MACH_O_LC_SEGMENT_64_SIZE 72
 
 /* Protection flags.  */
 #define BFD_MACH_O_PROT_READ    0x01
@@ -506,7 +526,7 @@ bfd_mach_o_uuid_command;
 typedef struct bfd_mach_o_load_command
 {
   bfd_mach_o_load_command_type type;
-  unsigned int type_required;
+  bfd_boolean type_required;
   bfd_vma offset;
   bfd_vma len;
   union
@@ -540,26 +560,44 @@ mach_o_data_struct;
 
 typedef struct mach_o_data_struct bfd_mach_o_data_struct;
 
-bfd_boolean        bfd_mach_o_valid  (bfd *);
-int                bfd_mach_o_scan_read_symtab_symbol        (bfd *, bfd_mach_o_symtab_command *, asymbol *, unsigned long);
-int                bfd_mach_o_scan_read_symtab_strtab        (bfd *, bfd_mach_o_symtab_command *);
-int                bfd_mach_o_scan_read_symtab_symbols       (bfd *, bfd_mach_o_symtab_command *);
-int                bfd_mach_o_scan_read_dysymtab_symbol      (bfd *, bfd_mach_o_dysymtab_command *, bfd_mach_o_symtab_command *, asymbol *, unsigned long);
-int                bfd_mach_o_scan_start_address             (bfd *);
-int                bfd_mach_o_scan                           (bfd *, bfd_mach_o_header *, bfd_mach_o_data_struct *);
-bfd_boolean        bfd_mach_o_mkobject                       (bfd *);
-const bfd_target * bfd_mach_o_object_p                       (bfd *);
-const bfd_target * bfd_mach_o_core_p                         (bfd *);
-const bfd_target * bfd_mach_o_archive_p                      (bfd *);
-bfd *              bfd_mach_o_openr_next_archived_file       (bfd *, bfd *);
-int                bfd_mach_o_lookup_section                 (bfd *, asection *, bfd_mach_o_load_command **, bfd_mach_o_section **);
-int                bfd_mach_o_lookup_command                 (bfd *, bfd_mach_o_load_command_type, bfd_mach_o_load_command **);
-unsigned long      bfd_mach_o_stack_addr                     (enum bfd_mach_o_cpu_type);
-int                bfd_mach_o_core_fetch_environment         (bfd *, unsigned char **, unsigned int *);
-char *             bfd_mach_o_core_file_failing_command      (bfd *);
-int                bfd_mach_o_core_file_failing_signal       (bfd *);
-bfd_boolean        bfd_mach_o_core_file_matches_executable_p (bfd *, bfd *);
+bfd_boolean bfd_mach_o_valid (bfd *);
+int bfd_mach_o_scan_read_symtab_symbol (bfd *, bfd_mach_o_symtab_command *, asymbol *, unsigned long);
+int bfd_mach_o_scan_read_symtab_strtab (bfd *, bfd_mach_o_symtab_command *);
+int bfd_mach_o_scan_read_symtab_symbols (bfd *, bfd_mach_o_symtab_command *);
+int bfd_mach_o_scan_read_dysymtab_symbol (bfd *, bfd_mach_o_dysymtab_command *, bfd_mach_o_symtab_command *, asymbol *, unsigned long);
+int bfd_mach_o_scan_start_address (bfd *);
+int bfd_mach_o_scan (bfd *, bfd_mach_o_header *, bfd_mach_o_data_struct *);
+bfd_boolean bfd_mach_o_mkobject_init (bfd *);
+const bfd_target *bfd_mach_o_object_p (bfd *);
+const bfd_target *bfd_mach_o_core_p (bfd *);
+const bfd_target *bfd_mach_o_archive_p (bfd *);
+bfd *bfd_mach_o_openr_next_archived_file (bfd *, bfd *);
+int bfd_mach_o_lookup_section (bfd *, asection *, bfd_mach_o_load_command **, bfd_mach_o_section **);
+int bfd_mach_o_lookup_command (bfd *, bfd_mach_o_load_command_type, bfd_mach_o_load_command **);
+bfd_boolean bfd_mach_o_write_contents (bfd *);
+bfd_boolean bfd_mach_o_bfd_copy_private_symbol_data (bfd *, asymbol *,
+                                                     bfd *, asymbol *);
+bfd_boolean bfd_mach_o_bfd_copy_private_section_data (bfd *, asection *,
+                                                      bfd *, asection *);
+bfd_boolean bfd_mach_o_bfd_copy_private_bfd_data (bfd *, bfd *);
+long bfd_mach_o_get_symtab_upper_bound (bfd *);
+long bfd_mach_o_canonicalize_symtab (bfd *, asymbol **);
+asymbol *bfd_mach_o_make_empty_symbol (bfd *);
+void bfd_mach_o_get_symbol_info (bfd *, asymbol *, symbol_info *);
+void bfd_mach_o_print_symbol (bfd *, PTR, asymbol *, bfd_print_symbol_type);
+bfd_boolean bfd_mach_o_bfd_print_private_bfd_data (bfd *, PTR);
+int bfd_mach_o_sizeof_headers (bfd *, struct bfd_link_info *);
+unsigned long bfd_mach_o_stack_addr (enum bfd_mach_o_cpu_type);
+int bfd_mach_o_core_fetch_environment (bfd *, unsigned char **, unsigned int *);
+char *bfd_mach_o_core_file_failing_command (bfd *);
+int bfd_mach_o_core_file_failing_signal (bfd *);
+bfd_boolean bfd_mach_o_core_file_matches_executable_p (bfd *, bfd *);
 bfd *bfd_mach_o_fat_extract (bfd *, bfd_format , const bfd_arch_info_type *);
+const bfd_target *bfd_mach_o_header_p (bfd *, bfd_mach_o_filetype,
+                                       bfd_mach_o_cpu_type);
+bfd_boolean bfd_mach_o_build_commands (bfd *abfd);
+bfd_boolean bfd_mach_o_set_section_contents (bfd *, asection *, const void *,
+                                             file_ptr, bfd_size_type);
 
 extern const bfd_target mach_o_be_vec;
 extern const bfd_target mach_o_le_vec;