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

/* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
   Copyright 2000, 2001, 2002, 2004, 2005
   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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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_is_target_special_symbol  ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
#define coff_bfd_reloc_type_lookup                     _bfd_xcoff_reloc_type_lookup
#define coff_relocate_section                          _bfd_ppc_xcoff_relocate_section
#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
#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_section_already_linked              _bfd_generic_section_already_linked
#define _bfd_xcoff_bfd_link_split_section              coff_bfd_link_split_section

#define CORE_FILE_P _bfd_dummy_target

#ifdef AIX_CORE

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

#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 (bfd *);
#undef  coff_core_file_failing_command
#define coff_core_file_failing_command rs6000coff_core_file_failing_command

extern int rs6000coff_core_file_failing_signal (bfd *);
#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 (bfd *);

extern bfd_boolean lynx_core_file_matches_executable_p (bfd *, 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 (bfd *);
#undef  coff_core_file_failing_command
#define coff_core_file_failing_command lynx_core_file_failing_command

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

#endif /* LYNX_CORE */

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

#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??? FIXME.  */

  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,/* Headers.  */

  {_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
	1	/* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
	2	Copyright 2000, 2001, 2002, 2004, 2005
	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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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_is_target_special_symbol ((bfd_boolean () (bfd , asymbol *)) bfd_false)
	47	#define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup
	48	#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
	49	#define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
	50	#define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
	51	#define coff_core_file_matches_executable_p _bfd_nocore_core_file_matches_executable_p
	52	#define _bfd_xcoff_bfd_get_relocated_section_contents coff_bfd_get_relocated_section_contents
	53	#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
	54	#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
	55	#define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
	56	#define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
	57	#define _bfd_xcoff_section_already_linked _bfd_generic_section_already_linked
	58	#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
	59
	60	#define CORE_FILE_P _bfd_dummy_target
	61
	62	#ifdef AIX_CORE
	63
	64	#undef CORE_FILE_P
	65	#define CORE_FILE_P rs6000coff_core_p
	66	extern const bfd_target * rs6000coff_core_p (void);
	67	extern bfd_boolean rs6000coff_core_file_matches_executable_p (void);
	68
	69	#undef coff_core_file_matches_executable_p
	70	#define coff_core_file_matches_executable_p \
	71	rs6000coff_core_file_matches_executable_p
	72
	73	extern char rs6000coff_core_file_failing_command (bfd );
	74	#undef coff_core_file_failing_command
	75	#define coff_core_file_failing_command rs6000coff_core_file_failing_command
	76
	77	extern int rs6000coff_core_file_failing_signal (bfd *);
	78	#undef coff_core_file_failing_signal
	79	#define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
	80	#endif /* AIX_CORE */
	81
	82	#ifdef LYNX_CORE
	83
	84	#undef CORE_FILE_P
	85	#define CORE_FILE_P lynx_core_file_p
	86	extern const bfd_target lynx_core_file_p (bfd );
	87
	88	extern bfd_boolean lynx_core_file_matches_executable_p (bfd , bfd );
	89	#undef coff_core_file_matches_executable_p
	90	#define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
	91
	92	extern char lynx_core_file_failing_command (bfd );
	93	#undef coff_core_file_failing_command
	94	#define coff_core_file_failing_command lynx_core_file_failing_command
	95
	96	extern int lynx_core_file_failing_signal (bfd *);
	97	#undef coff_core_file_failing_signal
	98	#define coff_core_file_failing_signal lynx_core_file_failing_signal
	99
	100	#endif /* LYNX_CORE */
	101
	102	/* XCOFF archives do not have anything which corresponds to an
	103	extended name table. */
	104
	105	#define _bfd_xcoff_slurp_extended_name_table bfd_false
	106	#define _bfd_xcoff_construct_extended_name_table \
	107	((bfd_boolean () (bfd , char *, bfd_size_type , const char **)) bfd_false)
	108	#define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
	109
	110	/* We can use the standard get_elt_at_index routine. */
	111
	112	#define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
	113
	114	/* XCOFF archives do not have a timestamp. */
	115
	116	#define _bfd_xcoff_update_armap_timestamp bfd_true
	117
	118	extern bfd_boolean _bfd_xcoff_mkobject (bfd *);
	119	extern bfd_boolean _bfd_xcoff_copy_private_bfd_data (bfd , bfd );
	120	extern bfd_boolean _bfd_xcoff_is_local_label_name (bfd , const char );
	121	extern void _bfd_xcoff_rtype2howto (arelent , struct internal_reloc );
	122	extern bfd_boolean _bfd_xcoff_slurp_armap (bfd *);
	123	extern void * _bfd_xcoff_read_ar_hdr (bfd *);
	124	extern bfd * _bfd_xcoff_openr_next_archived_file (bfd , bfd );
	125	extern int _bfd_xcoff_generic_stat_arch_elt (bfd , struct stat );
	126	extern bfd_boolean _bfd_xcoff_write_armap (bfd , unsigned int, struct orl , unsigned int, int);
	127	extern bfd_boolean _bfd_xcoff_write_archive_contents (bfd *);
	128	extern int _bfd_xcoff_sizeof_headers (bfd *, bfd_boolean);
	129	extern void _bfd_xcoff_swap_sym_in (bfd , void , void *);
	130	extern unsigned int _bfd_xcoff_swap_sym_out (bfd , void , void *);
	131	extern void _bfd_xcoff_swap_aux_in (bfd , void , int, int, int, int, void *);
	132	extern unsigned int _bfd_xcoff_swap_aux_out (bfd , void , int, int, int, int, void *);
	133	extern reloc_howto_type * _bfd_xcoff_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
	134	extern const bfd_target * _bfd_xcoff_archive_p (bfd *);
	135
	136	#ifndef coff_SWAP_sym_in
	137	#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
	138	#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
	139	#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
	140	#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
	141	#endif
	142
	143	#include "coffcode.h"
	144
	145	/* The transfer vector that leads the outside world to all of the above. */
	146
	147	const bfd_target TARGET_SYM =
	148	{
	149	TARGET_NAME,
	150	bfd_target_xcoff_flavour,
	151	BFD_ENDIAN_BIG, /* Data byte order is big. */
	152	BFD_ENDIAN_BIG, /* Header byte order is big. */
	153
	154	(HAS_RELOC \| EXEC_P \| /* Object flags. */
	155	HAS_LINENO \| HAS_DEBUG \| DYNAMIC \|
	156	HAS_SYMS \| HAS_LOCALS \| WP_TEXT),
	157
	158	(SEC_HAS_CONTENTS \| SEC_ALLOC \| SEC_LOAD \| SEC_RELOC), /* Section flags. */
	159	0, /* Leading char. */
	160	'/', /* AR_pad_char. */
	161	15, /* AR_max_namelen??? FIXME. */
	162
	163	bfd_getb64, bfd_getb_signed_64, bfd_putb64,
	164	bfd_getb32, bfd_getb_signed_32, bfd_putb32,
	165	bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Data. */
	166	bfd_getb64, bfd_getb_signed_64, bfd_putb64,
	167	bfd_getb32, bfd_getb_signed_32, bfd_putb32,
	168	bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Headers. */
	169
	170	{_bfd_dummy_target, coff_object_p, /* bfd_check_format. */
	171	_bfd_xcoff_archive_p, CORE_FILE_P},
	172	{bfd_false, coff_mkobject, /* bfd_set_format. */
	173	_bfd_generic_mkarchive, bfd_false},
	174	{bfd_false, coff_write_object_contents, /* bfd_write_contents. */
	175	_bfd_xcoff_write_archive_contents, bfd_false},
	176
	177	BFD_JUMP_TABLE_GENERIC (coff),
	178	BFD_JUMP_TABLE_COPY (coff),
	179	BFD_JUMP_TABLE_CORE (coff),
	180	BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
	181	BFD_JUMP_TABLE_SYMBOLS (coff),
	182	BFD_JUMP_TABLE_RELOCS (coff),
	183	BFD_JUMP_TABLE_WRITE (coff),
	184	BFD_JUMP_TABLE_LINK (_bfd_xcoff),
	185	BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),
	186
	187	NULL,
	188
	189	COFF_SWAP_TABLE
	190	};