| /* libbfd.h -- Declarations used by bfd library *implementation*. |
| (This include file is not for users of the library.) |
| Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
| 2000, 2001, 2002 |
| Free Software Foundation, Inc. |
| Written 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. */ |
| |
| /* Align an address upward to a boundary, expressed as a number of bytes. |
| E.g. align to an 8-byte boundary with argument of 8. Take care never |
| to wrap around if the address is within boundary-1 of the end of the |
| address space. */ |
| #define BFD_ALIGN(this, boundary) \ |
| ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ |
| ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ |
| : ~ (bfd_vma) 0) |
| |
| /* If you want to read and write large blocks, you might want to do it |
| in quanta of this amount */ |
| #define DEFAULT_BUFFERSIZE 8192 |
| |
| /* Set a tdata field. Can't use the other macros for this, since they |
| do casts, and casting to the left of assignment isn't portable. */ |
| #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v)) |
| |
| /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points |
| to an instance of this structure. */ |
| |
| struct bfd_in_memory |
| { |
| /* Size of buffer. */ |
| bfd_size_type size; |
| /* Buffer holding contents of BFD. */ |
| bfd_byte *buffer; |
| }; |
| |
| /* tdata for an archive. For an input archive, cache |
| needs to be free()'d. For an output archive, symdefs do. */ |
| |
| struct artdata { |
| file_ptr first_file_filepos; |
| /* Speed up searching the armap */ |
| struct ar_cache *cache; |
| bfd *archive_head; /* Only interesting in output routines */ |
| carsym *symdefs; /* the symdef entries */ |
| symindex symdef_count; /* how many there are */ |
| char *extended_names; /* clever intel extension */ |
| /* when more compilers are standard C, this can be a time_t */ |
| long armap_timestamp; /* Timestamp value written into armap. |
| This is used for BSD archives to check |
| that the timestamp is recent enough |
| for the BSD linker to not complain, |
| just before we finish writing an |
| archive. */ |
| file_ptr armap_datepos; /* Position within archive to seek to |
| rewrite the date field. */ |
| PTR tdata; /* Backend specific information. */ |
| }; |
| |
| #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) |
| |
| /* Goes in bfd's arelt_data slot */ |
| struct areltdata { |
| char * arch_header; /* it's actually a string */ |
| unsigned int parsed_size; /* octets of filesize not including ar_hdr */ |
| char *filename; /* null-terminated */ |
| }; |
| |
| #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) |
| |
| extern PTR bfd_malloc |
| PARAMS ((bfd_size_type)); |
| extern PTR bfd_realloc |
| PARAMS ((PTR, bfd_size_type)); |
| extern PTR bfd_zmalloc |
| PARAMS ((bfd_size_type)); |
| |
| extern bfd_error_handler_type _bfd_error_handler; |
| |
| /* These routines allocate and free things on the BFD's objalloc. */ |
| |
| extern PTR bfd_alloc |
| PARAMS ((bfd *, bfd_size_type)); |
| extern PTR bfd_zalloc |
| PARAMS ((bfd *, bfd_size_type)); |
| extern void bfd_release |
| PARAMS ((bfd *, PTR)); |
| |
| bfd * _bfd_create_empty_archive_element_shell |
| PARAMS ((bfd *obfd)); |
| bfd * _bfd_look_for_bfd_in_cache |
| PARAMS ((bfd *, file_ptr)); |
| bfd_boolean _bfd_add_bfd_to_archive_cache |
| PARAMS ((bfd *, file_ptr, bfd *)); |
| bfd_boolean _bfd_generic_mkarchive |
| PARAMS ((bfd *abfd)); |
| const bfd_target *bfd_generic_archive_p |
| PARAMS ((bfd *abfd)); |
| bfd_boolean bfd_slurp_armap |
| PARAMS ((bfd *abfd)); |
| bfd_boolean bfd_slurp_bsd_armap_f2 |
| PARAMS ((bfd *abfd)); |
| #define bfd_slurp_bsd_armap bfd_slurp_armap |
| #define bfd_slurp_coff_armap bfd_slurp_armap |
| bfd_boolean _bfd_slurp_extended_name_table |
| PARAMS ((bfd *abfd)); |
| extern bfd_boolean _bfd_construct_extended_name_table |
| PARAMS ((bfd *, bfd_boolean, char **, bfd_size_type *)); |
| bfd_boolean _bfd_write_archive_contents |
| PARAMS ((bfd *abfd)); |
| bfd_boolean _bfd_compute_and_write_armap |
| PARAMS ((bfd *, unsigned int elength)); |
| bfd *_bfd_get_elt_at_filepos |
| PARAMS ((bfd *archive, file_ptr filepos)); |
| extern bfd *_bfd_generic_get_elt_at_index |
| PARAMS ((bfd *, symindex)); |
| bfd * _bfd_new_bfd |
| PARAMS ((void)); |
| void _bfd_delete_bfd |
| PARAMS ((bfd *)); |
| |
| bfd_boolean bfd_false |
| PARAMS ((bfd *ignore)); |
| bfd_boolean bfd_true |
| PARAMS ((bfd *ignore)); |
| PTR bfd_nullvoidptr |
| PARAMS ((bfd *ignore)); |
| int bfd_0 |
| PARAMS ((bfd *ignore)); |
| unsigned int bfd_0u |
| PARAMS ((bfd *ignore)); |
| long bfd_0l |
| PARAMS ((bfd *ignore)); |
| long _bfd_n1 |
| PARAMS ((bfd *ignore)); |
| void bfd_void |
| PARAMS ((bfd *ignore)); |
| |
| bfd *_bfd_new_bfd_contained_in |
| PARAMS ((bfd *)); |
| const bfd_target *_bfd_dummy_target |
| PARAMS ((bfd *abfd)); |
| |
| void bfd_dont_truncate_arname |
| PARAMS ((bfd *abfd, const char *filename, char *hdr)); |
| void bfd_bsd_truncate_arname |
| PARAMS ((bfd *abfd, const char *filename, char *hdr)); |
| void bfd_gnu_truncate_arname |
| PARAMS ((bfd *abfd, const char *filename, char *hdr)); |
| |
| bfd_boolean bsd_write_armap |
| PARAMS ((bfd *arch, unsigned int elength, struct orl *map, |
| unsigned int orl_count, int stridx)); |
| |
| bfd_boolean coff_write_armap |
| PARAMS ((bfd *arch, unsigned int elength, struct orl *map, |
| unsigned int orl_count, int stridx)); |
| |
| extern PTR _bfd_generic_read_ar_hdr |
| PARAMS ((bfd *)); |
| |
| extern PTR _bfd_generic_read_ar_hdr_mag |
| PARAMS ((bfd *, const char *)); |
| |
| bfd * bfd_generic_openr_next_archived_file |
| PARAMS ((bfd *archive, bfd *last_file)); |
| |
| int bfd_generic_stat_arch_elt |
| PARAMS ((bfd *, struct stat *)); |
| |
| #define _bfd_read_ar_hdr(abfd) \ |
| BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) |
| |
| /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use |
| BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ |
| |
| #define _bfd_generic_close_and_cleanup bfd_true |
| #define _bfd_generic_bfd_free_cached_info bfd_true |
| #define _bfd_generic_new_section_hook \ |
| ((bfd_boolean (*) PARAMS ((bfd *, asection *))) bfd_true) |
| extern bfd_boolean _bfd_generic_get_section_contents |
| PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); |
| extern bfd_boolean _bfd_generic_get_section_contents_in_window |
| PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type)); |
| |
| /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use |
| BFD_JUMP_TABLE_COPY (_bfd_generic). */ |
| |
| #define _bfd_generic_bfd_copy_private_bfd_data \ |
| ((bfd_boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) |
| #define _bfd_generic_bfd_merge_private_bfd_data \ |
| ((bfd_boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) |
| #define _bfd_generic_bfd_set_private_flags \ |
| ((bfd_boolean (*) PARAMS ((bfd *, flagword))) bfd_true) |
| #define _bfd_generic_bfd_copy_private_section_data \ |
| ((bfd_boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true) |
| #define _bfd_generic_bfd_copy_private_symbol_data \ |
| ((bfd_boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true) |
| #define _bfd_generic_bfd_print_private_bfd_data \ |
| ((bfd_boolean (*) PARAMS ((bfd *, PTR))) bfd_true) |
| |
| /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file |
| support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ |
| |
| extern char *_bfd_nocore_core_file_failing_command |
| PARAMS ((bfd *)); |
| extern int _bfd_nocore_core_file_failing_signal |
| PARAMS ((bfd *)); |
| extern bfd_boolean _bfd_nocore_core_file_matches_executable_p |
| PARAMS ((bfd *, bfd *)); |
| |
| /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive |
| file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ |
| |
| #define _bfd_noarchive_slurp_armap bfd_false |
| #define _bfd_noarchive_slurp_extended_name_table bfd_false |
| #define _bfd_noarchive_construct_extended_name_table \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ |
| bfd_false) |
| #define _bfd_noarchive_truncate_arname \ |
| ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void) |
| #define _bfd_noarchive_write_armap \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ |
| bfd_false) |
| #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr |
| #define _bfd_noarchive_openr_next_archived_file \ |
| ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr) |
| #define _bfd_noarchive_get_elt_at_index \ |
| ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr) |
| #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt |
| #define _bfd_noarchive_update_armap_timestamp bfd_false |
| |
| /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style |
| archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ |
| |
| #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap |
| #define _bfd_archive_bsd_slurp_extended_name_table \ |
| _bfd_slurp_extended_name_table |
| extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table |
| PARAMS ((bfd *, char **, bfd_size_type *, const char **)); |
| #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname |
| #define _bfd_archive_bsd_write_armap bsd_write_armap |
| #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr |
| #define _bfd_archive_bsd_openr_next_archived_file \ |
| bfd_generic_openr_next_archived_file |
| #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index |
| #define _bfd_archive_bsd_generic_stat_arch_elt \ |
| bfd_generic_stat_arch_elt |
| extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp |
| PARAMS ((bfd *)); |
| |
| /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style |
| archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ |
| |
| #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap |
| #define _bfd_archive_coff_slurp_extended_name_table \ |
| _bfd_slurp_extended_name_table |
| extern bfd_boolean _bfd_archive_coff_construct_extended_name_table |
| PARAMS ((bfd *, char **, bfd_size_type *, const char **)); |
| #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname |
| #define _bfd_archive_coff_write_armap coff_write_armap |
| #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr |
| #define _bfd_archive_coff_openr_next_archived_file \ |
| bfd_generic_openr_next_archived_file |
| #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index |
| #define _bfd_archive_coff_generic_stat_arch_elt \ |
| bfd_generic_stat_arch_elt |
| #define _bfd_archive_coff_update_armap_timestamp bfd_true |
| |
| /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol |
| support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ |
| |
| #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1 |
| #define _bfd_nosymbols_get_symtab \ |
| ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) |
| #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol |
| #define _bfd_nosymbols_print_symbol \ |
| ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void) |
| #define _bfd_nosymbols_get_symbol_info \ |
| ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void) |
| #define _bfd_nosymbols_bfd_is_local_label_name \ |
| ((bfd_boolean (*) PARAMS ((bfd *, const char *))) bfd_false) |
| #define _bfd_nosymbols_get_lineno \ |
| ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr) |
| #define _bfd_nosymbols_find_nearest_line \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \ |
| const char **, unsigned int *))) \ |
| bfd_false) |
| #define _bfd_nosymbols_bfd_make_debug_symbol \ |
| ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr) |
| #define _bfd_nosymbols_read_minisymbols \ |
| ((long (*) PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *))) _bfd_n1) |
| #define _bfd_nosymbols_minisymbol_to_symbol \ |
| ((asymbol *(*) PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *))) \ |
| bfd_nullvoidptr) |
| |
| /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc |
| support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ |
| |
| #define _bfd_norelocs_get_reloc_upper_bound \ |
| ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1) |
| #define _bfd_norelocs_canonicalize_reloc \ |
| ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1) |
| #define _bfd_norelocs_bfd_reloc_type_lookup \ |
| ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \ |
| bfd_nullvoidptr) |
| |
| /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not |
| be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ |
| |
| #define _bfd_nowrite_set_arch_mach \ |
| ((bfd_boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \ |
| bfd_false) |
| #define _bfd_nowrite_set_section_contents \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \ |
| bfd_false) |
| |
| /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use |
| BFD_JUMP_TABLE_WRITE (_bfd_generic). */ |
| |
| #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach |
| extern bfd_boolean _bfd_generic_set_section_contents |
| PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); |
| |
| /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not |
| support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ |
| |
| #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, bfd_boolean))) bfd_0) |
| #define _bfd_nolink_bfd_get_relocated_section_contents \ |
| ((bfd_byte *(*) \ |
| PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \ |
| bfd_byte *, bfd_boolean, asymbol **))) \ |
| bfd_nullvoidptr) |
| #define _bfd_nolink_bfd_relax_section \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *))) \ |
| bfd_false) |
| #define _bfd_nolink_bfd_gc_sections \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, struct bfd_link_info *))) \ |
| bfd_false) |
| #define _bfd_nolink_bfd_merge_sections \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, struct bfd_link_info *))) \ |
| bfd_false) |
| #define _bfd_nolink_bfd_discard_group \ |
| ((bfd_boolean (*) \ |
| PARAMS ((bfd *, struct sec *))) \ |
| bfd_false) |
| #define _bfd_nolink_bfd_link_hash_table_create \ |
| ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr) |
| #define _bfd_nolink_bfd_link_hash_table_free \ |
| ((void (*) PARAMS ((struct bfd_link_hash_table *))) bfd_void) |
| #define _bfd_nolink_bfd_link_add_symbols \ |
| ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) |
| #define _bfd_nolink_bfd_link_just_syms \ |
| ((void (*) PARAMS ((asection *, struct bfd_link_info *))) bfd_void) |
| #define _bfd_nolink_bfd_final_link \ |
| ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) |
| #define _bfd_nolink_bfd_link_split_section \ |
| ((bfd_boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false) |
| |
| /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not |
| have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC |
| (_bfd_nodynamic). */ |
| |
| #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 |
| #define _bfd_nodynamic_canonicalize_dynamic_symtab \ |
| ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) |
| #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 |
| #define _bfd_nodynamic_canonicalize_dynamic_reloc \ |
| ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1) |
| |
| /* Generic routine to determine of the given symbol is a local |
| label. */ |
| extern bfd_boolean bfd_generic_is_local_label_name |
| PARAMS ((bfd *, const char *)); |
| |
| /* Generic minisymbol routines. */ |
| extern long _bfd_generic_read_minisymbols |
| PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *)); |
| extern asymbol *_bfd_generic_minisymbol_to_symbol |
| PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *)); |
| |
| /* Find the nearest line using .stab/.stabstr sections. */ |
| extern bfd_boolean _bfd_stab_section_find_nearest_line |
| PARAMS ((bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, |
| const char **, const char **, unsigned int *, PTR *)); |
| |
| /* Find the neaderst line using DWARF 1 debugging information. */ |
| extern bfd_boolean _bfd_dwarf1_find_nearest_line |
| PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, |
| const char **, unsigned int *)); |
| |
| /* Find the nearest line using DWARF 2 debugging information. */ |
| extern bfd_boolean _bfd_dwarf2_find_nearest_line |
| PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, |
| const char **, unsigned int *, unsigned int, |
| PTR *)); |
| |
| /* Create a new section entry. */ |
| extern struct bfd_hash_entry *bfd_section_hash_newfunc |
| PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); |
| |
| /* A routine to create entries for a bfd_link_hash_table. */ |
| extern struct bfd_hash_entry *_bfd_link_hash_newfunc |
| PARAMS ((struct bfd_hash_entry *entry, |
| struct bfd_hash_table *table, |
| const char *string)); |
| |
| /* Initialize a bfd_link_hash_table. */ |
| extern bfd_boolean _bfd_link_hash_table_init |
| PARAMS ((struct bfd_link_hash_table *, bfd *, |
| struct bfd_hash_entry *(*) (struct bfd_hash_entry *, |
| struct bfd_hash_table *, |
| const char *))); |
| |
| /* Generic link hash table creation routine. */ |
| extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create |
| PARAMS ((bfd *)); |
| |
| /* Generic link hash table destruction routine. */ |
| extern void _bfd_generic_link_hash_table_free |
| PARAMS ((struct bfd_link_hash_table *)); |
| |
| /* Generic add symbol routine. */ |
| extern bfd_boolean _bfd_generic_link_add_symbols |
| PARAMS ((bfd *, struct bfd_link_info *)); |
| |
| /* Generic add symbol routine. This version is used by targets for |
| which the linker must collect constructors and destructors by name, |
| as the collect2 program does. */ |
| extern bfd_boolean _bfd_generic_link_add_symbols_collect |
| PARAMS ((bfd *, struct bfd_link_info *)); |
| |
| /* Generic archive add symbol routine. */ |
| extern bfd_boolean _bfd_generic_link_add_archive_symbols |
| PARAMS ((bfd *, struct bfd_link_info *, |
| bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *))); |
| |
| /* Forward declaration to avoid prototype errors. */ |
| typedef struct bfd_link_hash_entry _bfd_link_hash_entry; |
| |
| /* Generic routine to add a single symbol. */ |
| extern bfd_boolean _bfd_generic_link_add_one_symbol |
| PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword, |
| asection *, bfd_vma, const char *, bfd_boolean copy, |
| bfd_boolean constructor, struct bfd_link_hash_entry **)); |
| |
| /* Generic routine to mark section as supplying symbols only. */ |
| extern void _bfd_generic_link_just_syms |
| PARAMS ((asection *, struct bfd_link_info *)); |
| |
| /* Generic link routine. */ |
| extern bfd_boolean _bfd_generic_final_link |
| PARAMS ((bfd *, struct bfd_link_info *)); |
| |
| extern bfd_boolean _bfd_generic_link_split_section |
| PARAMS ((bfd *, struct sec *)); |
| |
| /* Generic reloc_link_order processing routine. */ |
| extern bfd_boolean _bfd_generic_reloc_link_order |
| PARAMS ((bfd *, struct bfd_link_info *, asection *, |
| struct bfd_link_order *)); |
| |
| /* Default link order processing routine. */ |
| extern bfd_boolean _bfd_default_link_order |
| PARAMS ((bfd *, struct bfd_link_info *, asection *, |
| struct bfd_link_order *)); |
| |
| /* Count the number of reloc entries in a link order list. */ |
| extern unsigned int _bfd_count_link_order_relocs |
| PARAMS ((struct bfd_link_order *)); |
| |
| /* Final link relocation routine. */ |
| extern bfd_reloc_status_type _bfd_final_link_relocate |
| PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, |
| bfd_vma, bfd_vma, bfd_vma)); |
| |
| /* Relocate a particular location by a howto and a value. */ |
| extern bfd_reloc_status_type _bfd_relocate_contents |
| PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *)); |
| |
| /* Link stabs in sections in the first pass. */ |
| |
| extern bfd_boolean _bfd_link_section_stabs |
| PARAMS ((bfd *, PTR *, asection *, asection *, PTR *)); |
| |
| /* Eliminate stabs for discarded functions and symbols. */ |
| extern bfd_boolean _bfd_discard_section_stabs |
| PARAMS ((bfd *, asection *, PTR, |
| bfd_boolean (*) (bfd_vma, PTR), PTR)); |
| |
| /* Write out the .stab section when linking stabs in sections. */ |
| |
| extern bfd_boolean _bfd_write_section_stabs |
| PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *)); |
| |
| /* Write out the .stabstr string table when linking stabs in sections. */ |
| |
| extern bfd_boolean _bfd_write_stab_strings |
| PARAMS ((bfd *, PTR *)); |
| |
| /* Find an offset within a .stab section when linking stabs in |
| sections. */ |
| |
| extern bfd_vma _bfd_stab_section_offset |
| PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma)); |
| |
| /* Attempt to merge a SEC_MERGE section. */ |
| |
| extern bfd_boolean _bfd_merge_section |
| PARAMS ((bfd *, PTR *, asection *, PTR *)); |
| |
| /* Attempt to merge SEC_MERGE sections. */ |
| |
| extern bfd_boolean _bfd_merge_sections |
| PARAMS ((bfd *, PTR, void (*)(bfd *, asection *))); |
| |
| /* Write out a merged section. */ |
| |
| extern bfd_boolean _bfd_write_merged_section |
| PARAMS ((bfd *, asection *, PTR)); |
| |
| /* Find an offset within a modified SEC_MERGE section. */ |
| |
| extern bfd_vma _bfd_merged_section_offset |
| PARAMS ((bfd *, asection **, PTR, bfd_vma, bfd_vma)); |
| |
| /* Create a string table. */ |
| extern struct bfd_strtab_hash *_bfd_stringtab_init |
| PARAMS ((void)); |
| |
| /* Create an XCOFF .debug section style string table. */ |
| extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init |
| PARAMS ((void)); |
| |
| /* Free a string table. */ |
| extern void _bfd_stringtab_free |
| PARAMS ((struct bfd_strtab_hash *)); |
| |
| /* Get the size of a string table. */ |
| extern bfd_size_type _bfd_stringtab_size |
| PARAMS ((struct bfd_strtab_hash *)); |
| |
| /* Add a string to a string table. */ |
| extern bfd_size_type _bfd_stringtab_add |
| PARAMS ((struct bfd_strtab_hash *, const char *, bfd_boolean hash, |
| bfd_boolean copy)); |
| |
| /* Write out a string table. */ |
| extern bfd_boolean _bfd_stringtab_emit |
| PARAMS ((bfd *, struct bfd_strtab_hash *)); |
| |
| /* Check that endianness of input and output file match. */ |
| extern bfd_boolean _bfd_generic_verify_endian_match |
| PARAMS ((bfd *, bfd *)); |
| |
| /* Macros to tell if bfds are read or write enabled. |
| |
| Note that bfds open for read may be scribbled into if the fd passed |
| to bfd_fdopenr is actually open both for read and write |
| simultaneously. However an output bfd will never be open for |
| read. Therefore sometimes you want to check bfd_read_p or |
| !bfd_read_p, and only sometimes bfd_write_p. |
| */ |
| |
| #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction) |
| #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction) |
| |
| void bfd_assert |
| PARAMS ((const char*,int)); |
| |
| #define BFD_ASSERT(x) \ |
| { if (!(x)) bfd_assert(__FILE__,__LINE__); } |
| |
| #define BFD_FAIL() \ |
| { bfd_assert(__FILE__,__LINE__); } |
| |
| extern void _bfd_abort |
| PARAMS ((const char *, int, const char *)) ATTRIBUTE_NORETURN; |
| |
| /* if gcc >= 2.6, we can give a function name, too */ |
| #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) |
| #define __PRETTY_FUNCTION__ ((char *) NULL) |
| #endif |
| |
| #undef abort |
| #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) |
| |
| FILE * bfd_cache_lookup_worker |
| PARAMS ((bfd *)); |
| |
| extern bfd *bfd_last_cache; |
| |
| /* List of supported target vectors, and the default vector (if |
| bfd_default_vector[0] is NULL, there is no default). */ |
| extern const bfd_target * const *bfd_target_vector; |
| extern const bfd_target *bfd_default_vector[]; |
| |
| /* List of associated target vectors. */ |
| extern const bfd_target * const *bfd_associated_vector; |
| |
| /* Functions shared by the ECOFF and MIPS ELF backends, which have no |
| other common header files. */ |
| |
| #if defined(__STDC__) || defined(ALMOST_STDC) |
| struct ecoff_find_line; |
| #endif |
| |
| extern bfd_boolean _bfd_ecoff_locate_line |
| PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, |
| const struct ecoff_debug_swap * const, struct ecoff_find_line *, |
| const char **, const char **, unsigned int *)); |
| extern bfd_boolean _bfd_ecoff_get_accumulated_pdr |
| PARAMS ((PTR, bfd_byte *)); |
| extern bfd_boolean _bfd_ecoff_get_accumulated_sym |
| PARAMS ((PTR, bfd_byte *)); |
| extern bfd_boolean _bfd_ecoff_get_accumulated_ss |
| PARAMS ((PTR, bfd_byte *)); |
| |
| extern bfd_vma _bfd_get_gp_value |
| PARAMS ((bfd *)); |
| extern void _bfd_set_gp_value |
| PARAMS ((bfd *, bfd_vma)); |
| |
| /* Function shared by the COFF and ELF SH backends, which have no |
| other common header files. */ |
| |
| extern bfd_boolean _bfd_sh_align_load_span |
| PARAMS ((bfd *, asection *, bfd_byte *, |
| bfd_boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma), |
| PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *)); |
| |
