diff options
Diffstat (limited to 'bfd/xcoff-target.h')
| -rw-r--r-- | bfd/xcoff-target.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/bfd/xcoff-target.h b/bfd/xcoff-target.h new file mode 100644 index 0000000..a103ac9 --- /dev/null +++ b/bfd/xcoff-target.h @@ -0,0 +1,198 @@ +/* Common definitions for backends based on IBM RS/6000 "XCOFF64" files. + Copyright 2000 + 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_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 boolean rs6000coff_get_section_contents (); +extern 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 + +#undef coff_get_section_contents +#define coff_get_section_contents rs6000coff_get_section_contents +#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 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_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 \ + ((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 boolean _bfd_xcoff_mkobject PARAMS ((bfd *)); +extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *)); +extern 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 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 boolean _bfd_xcoff_write_armap + PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); +extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *)); +extern int _bfd_xcoff_sizeof_headers PARAMS ((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_coff_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 +}; |