[thirdparty/binutils-gdb.git] / bfd / xcoff-target.h

/* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
   Copyright 2000, 2001, 2002
   Free Software Foundation, Inc.
   Contributed by Cygnus Support.

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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* Internalcoff.h and coffcode.h modify themselves based on this flag.  */
#define RS6000COFF_C 1

#define SELECT_RELOC(internal, howto)					\
  {									\
    internal.r_type = howto->type;					\
    internal.r_size =							\
      ((howto->complain_on_overflow == complain_overflow_signed		\
	? 0x80								\
	: 0)								\
       | (howto->bitsize - 1));						\
  }
\f
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)

#define COFF_LONG_FILENAMES

#define NO_COFF_SYMBOLS

#define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)

#define coff_mkobject _bfd_xcoff_mkobject
#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
#define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup
#define coff_relocate_section _bfd_ppc_xcoff_relocate_section

#define CORE_FILE_P _bfd_dummy_target

#define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
#define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
#define coff_core_file_matches_executable_p \
  _bfd_nocore_core_file_matches_executable_p

#ifdef AIX_CORE
#undef CORE_FILE_P
#define CORE_FILE_P rs6000coff_core_p
extern const bfd_target * rs6000coff_core_p ();
extern bfd_boolean rs6000coff_core_file_matches_executable_p ();

#undef	coff_core_file_matches_executable_p
#define coff_core_file_matches_executable_p  \
				     rs6000coff_core_file_matches_executable_p

extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd));
#undef coff_core_file_failing_command
#define coff_core_file_failing_command rs6000coff_core_file_failing_command

extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd));
#undef coff_core_file_failing_signal
#define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
#endif /* AIX_CORE */

#ifdef LYNX_CORE

#undef CORE_FILE_P
#define CORE_FILE_P lynx_core_file_p
extern const bfd_target *lynx_core_file_p PARAMS ((bfd *abfd));

extern bfd_boolean lynx_core_file_matches_executable_p
  PARAMS ((bfd *core_bfd, bfd *exec_bfd));
#undef	coff_core_file_matches_executable_p
#define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p

extern char *lynx_core_file_failing_command PARAMS ((bfd *abfd));
#undef coff_core_file_failing_command
#define coff_core_file_failing_command lynx_core_file_failing_command

extern int lynx_core_file_failing_signal PARAMS ((bfd *abfd));
#undef coff_core_file_failing_signal
#define coff_core_file_failing_signal lynx_core_file_failing_signal

#endif /* LYNX_CORE */

#define _bfd_xcoff_bfd_get_relocated_section_contents \
  coff_bfd_get_relocated_section_contents
#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
#define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
#define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section

/* XCOFF archives do not have anything which corresponds to an
   extended name table.  */

#define _bfd_xcoff_slurp_extended_name_table bfd_false
#define _bfd_xcoff_construct_extended_name_table \
  ((bfd_boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
   bfd_false)
#define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname

/* We can use the standard get_elt_at_index routine.  */

#define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index

/* XCOFF archives do not have a timestamp.  */

#define _bfd_xcoff_update_armap_timestamp bfd_true

extern bfd_boolean _bfd_xcoff_mkobject PARAMS ((bfd *));
extern bfd_boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
extern bfd_boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *));
extern void _bfd_xcoff_rtype2howto
  PARAMS ((arelent *, struct internal_reloc *));
extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup
  PARAMS ((bfd *, bfd_reloc_code_real_type));
extern bfd_boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *));
extern const bfd_target *_bfd_xcoff_archive_p PARAMS ((bfd *));
extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *));
extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
extern int _bfd_xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
extern bfd_boolean _bfd_xcoff_write_armap
  PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
extern bfd_boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *));
extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, bfd_boolean));
extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
extern void _bfd_xcoff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
extern unsigned int _bfd_xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));

#ifndef coff_SWAP_sym_in
#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
#endif

#include "coffcode.h"

/* The transfer vector that leads the outside world to all of the above.  */

const bfd_target TARGET_SYM =
{
  TARGET_NAME,
  bfd_target_xcoff_flavour,
  BFD_ENDIAN_BIG,		/* data byte order is big */
  BFD_ENDIAN_BIG,		/* header byte order is big */

  (HAS_RELOC | EXEC_P |		/* object flags */
   HAS_LINENO | HAS_DEBUG | DYNAMIC |
   HAS_SYMS | HAS_LOCALS | WP_TEXT),

  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
  0,				/* leading char */
  '/',				/* ar_pad_char */
  15,				/* ar_max_namelen??? FIXMEmgo */

  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */

  {_bfd_dummy_target, coff_object_p, 	/* bfd_check_format */
     _bfd_xcoff_archive_p, CORE_FILE_P},
  {bfd_false, coff_mkobject,		/* bfd_set_format */
     _bfd_generic_mkarchive, bfd_false},
  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
     _bfd_xcoff_write_archive_contents, bfd_false},

     BFD_JUMP_TABLE_GENERIC (coff),
     BFD_JUMP_TABLE_COPY (coff),
     BFD_JUMP_TABLE_CORE (coff),
     BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
     BFD_JUMP_TABLE_SYMBOLS (coff),
     BFD_JUMP_TABLE_RELOCS (coff),
     BFD_JUMP_TABLE_WRITE (coff),
     BFD_JUMP_TABLE_LINK (_bfd_xcoff),
     BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),

  NULL,

  COFF_SWAP_TABLE
};
Commit	Line	Data
b4911a31	1	/* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
3cac74d0	2	Copyright 2000, 2001, 2002
b4911a31 CP	3	Free Software Foundation, Inc.
	4	Contributed by Cygnus Support.
	5
	6	This file is part of BFD, the Binary File Descriptor library.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	21
	22	/* Internalcoff.h and coffcode.h modify themselves based on this flag. */
	23	#define RS6000COFF_C 1
	24
	25	#define SELECT_RELOC(internal, howto) \
	26	{ \
	27	internal.r_type = howto->type; \
	28	internal.r_size = \
	29	((howto->complain_on_overflow == complain_overflow_signed \
	30	? 0x80 \
	31	: 0) \
	32	\| (howto->bitsize - 1)); \
	33	}
	34	\f
	35	#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
	36
	37	#define COFF_LONG_FILENAMES
	38
	39	#define NO_COFF_SYMBOLS
	40
	41	#define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
	42
	43	#define coff_mkobject _bfd_xcoff_mkobject
	44	#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
	45	#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
	46	#define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup
	47	#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
	48
	49	#define CORE_FILE_P _bfd_dummy_target
	50
	51	#define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
	52	#define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
	53	#define coff_core_file_matches_executable_p \
	54	_bfd_nocore_core_file_matches_executable_p
	55
	56	#ifdef AIX_CORE
	57	#undef CORE_FILE_P
	58	#define CORE_FILE_P rs6000coff_core_p
	59	extern const bfd_target * rs6000coff_core_p ();
b34976b6	60	extern bfd_boolean rs6000coff_core_file_matches_executable_p ();
b4911a31 CP	61
	62	#undef coff_core_file_matches_executable_p
	63	#define coff_core_file_matches_executable_p \
	64	rs6000coff_core_file_matches_executable_p
	65
	66	extern char rs6000coff_core_file_failing_command PARAMS ((bfd abfd));
	67	#undef coff_core_file_failing_command
	68	#define coff_core_file_failing_command rs6000coff_core_file_failing_command
	69
	70	extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd));
	71	#undef coff_core_file_failing_signal
	72	#define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
b4911a31 CP	73	#endif /* AIX_CORE */
	74
	75	#ifdef LYNX_CORE
	76
	77	#undef CORE_FILE_P
	78	#define CORE_FILE_P lynx_core_file_p
	79	extern const bfd_target lynx_core_file_p PARAMS ((bfd abfd));
	80
b34976b6 AM	81	extern bfd_boolean lynx_core_file_matches_executable_p
b34976b6 AM	82	PARAMS ((bfd core_bfd, bfd exec_bfd));
b4911a31 CP	83	#undef coff_core_file_matches_executable_p
	84	#define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
	85
	86	extern char lynx_core_file_failing_command PARAMS ((bfd abfd));
	87	#undef coff_core_file_failing_command
	88	#define coff_core_file_failing_command lynx_core_file_failing_command
	89
	90	extern int lynx_core_file_failing_signal PARAMS ((bfd *abfd));
	91	#undef coff_core_file_failing_signal
	92	#define coff_core_file_failing_signal lynx_core_file_failing_signal
	93
	94	#endif /* LYNX_CORE */
	95
	96	#define _bfd_xcoff_bfd_get_relocated_section_contents \
	97	coff_bfd_get_relocated_section_contents
	98	#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
	99	#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
8550eb6e	100	#define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
e61463e1	101	#define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
b4911a31 CP	102	#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
	103
	104	/* XCOFF archives do not have anything which corresponds to an
	105	extended name table. */
	106
	107	#define _bfd_xcoff_slurp_extended_name_table bfd_false
	108	#define _bfd_xcoff_construct_extended_name_table \
b34976b6	109	((bfd_boolean () PARAMS ((bfd , char *, bfd_size_type , const char **))) \
b4911a31 CP	110	bfd_false)
	111	#define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
	112
	113	/* We can use the standard get_elt_at_index routine. */
	114
	115	#define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
	116
	117	/* XCOFF archives do not have a timestamp. */
	118
	119	#define _bfd_xcoff_update_armap_timestamp bfd_true
	120
b34976b6 AM	121	extern bfd_boolean _bfd_xcoff_mkobject PARAMS ((bfd *));
	122	extern bfd_boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd , bfd ));
	123	extern bfd_boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd , const char ));
b4911a31 CP	124	extern void _bfd_xcoff_rtype2howto
	125	PARAMS ((arelent , struct internal_reloc ));
	126	extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup
	127	PARAMS ((bfd *, bfd_reloc_code_real_type));
b34976b6	128	extern bfd_boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *));
b4911a31 CP	129	extern const bfd_target _bfd_xcoff_archive_p PARAMS ((bfd ));
	130	extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *));
	131	extern bfd _bfd_xcoff_openr_next_archived_file PARAMS ((bfd , bfd *));
	132	extern int _bfd_xcoff_generic_stat_arch_elt PARAMS ((bfd , struct stat ));
b34976b6	133	extern bfd_boolean _bfd_xcoff_write_armap
b4911a31	134	PARAMS ((bfd , unsigned int, struct orl , unsigned int, int));
b34976b6 AM	135	extern bfd_boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *));
b34976b6 AM	136	extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, bfd_boolean));
b4911a31 CP	137	extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
	138	extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
	139	extern void _bfd_xcoff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
	140	extern unsigned int _bfd_xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));
	141
	142	#ifndef coff_SWAP_sym_in
	143	#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
	144	#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
	145	#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
	146	#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
	147	#endif
	148
	149	#include "coffcode.h"
	150
3d855632	151	/* The transfer vector that leads the outside world to all of the above. */
b4911a31 CP	152
	153	const bfd_target TARGET_SYM =
	154	{
	155	TARGET_NAME,
9bd09e22	156	bfd_target_xcoff_flavour,
b4911a31 CP	157	BFD_ENDIAN_BIG, /* data byte order is big */
	158	BFD_ENDIAN_BIG, /* header byte order is big */
	159
	160	(HAS_RELOC \| EXEC_P \| /* object flags */
	161	HAS_LINENO \| HAS_DEBUG \| DYNAMIC \|
	162	HAS_SYMS \| HAS_LOCALS \| WP_TEXT),
	163
	164	(SEC_HAS_CONTENTS \| SEC_ALLOC \| SEC_LOAD \| SEC_RELOC), /* section flags */
	165	0, /* leading char */
	166	'/', /* ar_pad_char */
	167	15, /* ar_max_namelen??? FIXMEmgo */
	168
	169	bfd_getb64, bfd_getb_signed_64, bfd_putb64,
	170	bfd_getb32, bfd_getb_signed_32, bfd_putb32,
	171	bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
	172	bfd_getb64, bfd_getb_signed_64, bfd_putb64,
	173	bfd_getb32, bfd_getb_signed_32, bfd_putb32,
	174	bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
	175
	176	{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
	177	_bfd_xcoff_archive_p, CORE_FILE_P},
	178	{bfd_false, coff_mkobject, /* bfd_set_format */
	179	_bfd_generic_mkarchive, bfd_false},
	180	{bfd_false, coff_write_object_contents, /* bfd_write_contents */
	181	_bfd_xcoff_write_archive_contents, bfd_false},
	182
	183	BFD_JUMP_TABLE_GENERIC (coff),
	184	BFD_JUMP_TABLE_COPY (coff),
	185	BFD_JUMP_TABLE_CORE (coff),
	186	BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
	187	BFD_JUMP_TABLE_SYMBOLS (coff),
	188	BFD_JUMP_TABLE_RELOCS (coff),
	189	BFD_JUMP_TABLE_WRITE (coff),
	190	BFD_JUMP_TABLE_LINK (_bfd_xcoff),
	191	BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),
	192
	193	NULL,
3d855632	194
b4911a31 CP	195	COFF_SWAP_TABLE
b4911a31 CP	196	};