mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-15 00:00:20 +00:00
200 lines
7.6 KiB
C
200 lines
7.6 KiB
C
/* 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)); \
|
||
}
|
||
|
||
#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 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_section_already_linked \
|
||
_bfd_generic_section_already_linked
|
||
#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
|
||
};
|