195 lines
8.0 KiB
C
195 lines
8.0 KiB
C
/* Common definitions for backends based on IBM RS/6000 "XCOFF64" files.
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Copyright 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2009
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Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* Internalcoff.h and coffcode.h modify themselves based on this flag. */
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#define RS6000COFF_C 1
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#define SELECT_RELOC(internal, howto) \
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{ \
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internal.r_type = howto->type; \
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internal.r_size = \
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((howto->complain_on_overflow == complain_overflow_signed \
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? 0x80 \
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: 0) \
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| (howto->bitsize - 1)); \
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}
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#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 3
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#define COFF_LONG_FILENAMES
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#define NO_COFF_SYMBOLS
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#define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
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#define coff_mkobject _bfd_xcoff_mkobject
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#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
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#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
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#define coff_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
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#define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup
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#define coff_relocate_section _bfd_ppc_xcoff_relocate_section
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#define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
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#define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
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#define coff_core_file_matches_executable_p _bfd_nocore_core_file_matches_executable_p
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#define coff_core_file_pid _bfd_nocore_core_file_pid
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#define _bfd_xcoff_bfd_get_relocated_section_contents coff_bfd_get_relocated_section_contents
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#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
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#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections
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#define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
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#define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
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#define _bfd_xcoff_section_already_linked _bfd_generic_section_already_linked
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#define _bfd_xcoff_bfd_define_common_symbol _bfd_xcoff_define_common_symbol
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#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
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#define CORE_FILE_P _bfd_dummy_target
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#ifdef AIX_CORE
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#undef CORE_FILE_P
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#define CORE_FILE_P rs6000coff_core_p
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extern const bfd_target * rs6000coff_core_p (bfd *);
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extern bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *, bfd*);
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#undef coff_core_file_matches_executable_p
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#define coff_core_file_matches_executable_p \
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rs6000coff_core_file_matches_executable_p
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extern char *rs6000coff_core_file_failing_command (bfd *);
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#undef coff_core_file_failing_command
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#define coff_core_file_failing_command rs6000coff_core_file_failing_command
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extern int rs6000coff_core_file_failing_signal (bfd *);
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#undef coff_core_file_failing_signal
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#define coff_core_file_failing_signal rs6000coff_core_file_failing_signal
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#endif /* AIX_CORE */
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#ifdef LYNX_CORE
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#undef CORE_FILE_P
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#define CORE_FILE_P lynx_core_file_p
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extern const bfd_target *lynx_core_file_p (bfd *);
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extern bfd_boolean lynx_core_file_matches_executable_p (bfd *, bfd *);
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#undef coff_core_file_matches_executable_p
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#define coff_core_file_matches_executable_p lynx_core_file_matches_executable_p
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extern char *lynx_core_file_failing_command (bfd *);
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#undef coff_core_file_failing_command
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#define coff_core_file_failing_command lynx_core_file_failing_command
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extern int lynx_core_file_failing_signal (bfd *);
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#undef coff_core_file_failing_signal
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#define coff_core_file_failing_signal lynx_core_file_failing_signal
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#endif /* LYNX_CORE */
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/* XCOFF archives do not have anything which corresponds to an
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extended name table. */
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#define _bfd_xcoff_slurp_extended_name_table bfd_false
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#define _bfd_xcoff_construct_extended_name_table \
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((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false)
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#define _bfd_xcoff_truncate_arname bfd_dont_truncate_arname
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/* We can use the standard get_elt_at_index routine. */
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#define _bfd_xcoff_get_elt_at_index _bfd_generic_get_elt_at_index
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/* XCOFF archives do not have a timestamp. */
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#define _bfd_xcoff_update_armap_timestamp bfd_true
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extern bfd_boolean _bfd_xcoff_mkobject (bfd *);
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extern bfd_boolean _bfd_xcoff_copy_private_bfd_data (bfd *, bfd *);
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extern bfd_boolean _bfd_xcoff_is_local_label_name (bfd *, const char *);
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extern void _bfd_xcoff_rtype2howto (arelent *, struct internal_reloc *);
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extern bfd_boolean _bfd_xcoff_slurp_armap (bfd *);
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extern void * _bfd_xcoff_read_ar_hdr (bfd *);
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extern bfd * _bfd_xcoff_openr_next_archived_file (bfd *, bfd *);
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extern int _bfd_xcoff_generic_stat_arch_elt (bfd *, struct stat *);
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extern bfd_boolean _bfd_xcoff_write_armap (bfd *, unsigned int, struct orl *, unsigned int, int);
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extern bfd_boolean _bfd_xcoff_write_archive_contents (bfd *);
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extern int _bfd_xcoff_sizeof_headers (bfd *, struct bfd_link_info *);
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extern void _bfd_xcoff_swap_sym_in (bfd *, void *, void *);
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extern unsigned int _bfd_xcoff_swap_sym_out (bfd *, void *, void *);
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extern void _bfd_xcoff_swap_aux_in (bfd *, void *, int, int, int, int, void *);
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extern unsigned int _bfd_xcoff_swap_aux_out (bfd *, void *, int, int, int, int, void *);
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extern reloc_howto_type * _bfd_xcoff_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
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extern const bfd_target * _bfd_xcoff_archive_p (bfd *);
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#ifndef coff_SWAP_sym_in
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#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
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#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
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#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
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#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
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#endif
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#include "coffcode.h"
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/* The transfer vector that leads the outside world to all of the above. */
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const bfd_target TARGET_SYM =
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{
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TARGET_NAME,
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bfd_target_xcoff_flavour,
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BFD_ENDIAN_BIG, /* Data byte order is big. */
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BFD_ENDIAN_BIG, /* Header byte order is big. */
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(HAS_RELOC | EXEC_P | /* Object flags. */
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HAS_LINENO | HAS_DEBUG | DYNAMIC |
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HAS_SYMS | HAS_LOCALS | WP_TEXT),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
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0, /* Leading char. */
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'/', /* AR_pad_char. */
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15, /* AR_max_namelen??? FIXME. */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Data. */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16,/* Headers. */
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{_bfd_dummy_target, coff_object_p, /* bfd_check_format. */
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_bfd_xcoff_archive_p, CORE_FILE_P},
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{bfd_false, coff_mkobject, /* bfd_set_format. */
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_bfd_generic_mkarchive, bfd_false},
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{bfd_false, coff_write_object_contents, /* bfd_write_contents. */
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_bfd_xcoff_write_archive_contents, bfd_false},
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BFD_JUMP_TABLE_GENERIC (coff),
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BFD_JUMP_TABLE_COPY (coff),
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BFD_JUMP_TABLE_CORE (coff),
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BFD_JUMP_TABLE_ARCHIVE (_bfd_xcoff),
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BFD_JUMP_TABLE_SYMBOLS (coff),
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BFD_JUMP_TABLE_RELOCS (coff),
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BFD_JUMP_TABLE_WRITE (coff),
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BFD_JUMP_TABLE_LINK (_bfd_xcoff),
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BFD_JUMP_TABLE_DYNAMIC (_bfd_xcoff),
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NULL,
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COFF_SWAP_TABLE
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};
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