| /* libbfd.h -- Declarations used by bfd library *implementation*. |
| (This include file is not for users of the library.) |
| |
| Copyright (C) 1990-2022 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 3 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. */ |
| |
| #ifndef _LIBBFD_H |
| #define _LIBBFD_H 1 |
| |
| #ifndef ATTRIBUTE_HIDDEN |
| #if HAVE_HIDDEN |
| #define ATTRIBUTE_HIDDEN __attribute__ ((__visibility__ ("hidden"))) |
| #else |
| #define ATTRIBUTE_HIDDEN |
| #endif |
| #endif |
| |
| #include "hashtab.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* 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 = (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; |
| }; |
| |
| struct section_hash_entry |
| { |
| struct bfd_hash_entry root; |
| asection section; |
| }; |
| |
| /* Unique section id. */ |
| extern unsigned int _bfd_section_id ATTRIBUTE_HIDDEN; |
| |
| /* 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 */ |
| htab_t 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. */ |
| bfd_size_type extended_names_size; /* Size of extended names. */ |
| /* 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. */ |
| void *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. */ |
| bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */ |
| bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */ |
| char *filename; /* Null-terminated. */ |
| file_ptr origin; /* For element of a thin archive. */ |
| void *parent_cache; /* Where and how to find this member. */ |
| file_ptr key; |
| }; |
| |
| #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) |
| |
| extern void *bfd_malloc |
| (bfd_size_type) ATTRIBUTE_HIDDEN; |
| |
| static inline char * |
| bfd_strdup (const char *str) |
| { |
| size_t len = strlen (str) + 1; |
| char *buf = bfd_malloc (len); |
| if (buf != NULL) |
| memcpy (buf, str, len); |
| return buf; |
| } |
| /* These routines allocate and free things on the BFD's objalloc. */ |
| |
| extern void bfd_release |
| (bfd *, void *) ATTRIBUTE_HIDDEN; |
| |
| extern bfd * _bfd_create_empty_archive_element_shell |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bfd * _bfd_look_for_bfd_in_cache |
| (bfd *, file_ptr) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_add_bfd_to_archive_cache |
| (bfd *, file_ptr, bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_generic_mkarchive |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern char *_bfd_append_relative_path |
| (bfd *, char *) ATTRIBUTE_HIDDEN; |
| extern bfd_cleanup bfd_generic_archive_p |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool bfd_slurp_armap |
| (bfd *) ATTRIBUTE_HIDDEN; |
| #define bfd_slurp_bsd_armap bfd_slurp_armap |
| #define bfd_slurp_coff_armap bfd_slurp_armap |
| extern bool _bfd_archive_64_bit_slurp_armap |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_archive_64_bit_write_armap |
| (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; |
| #define _bfd_archive_64_bit_slurp_extended_name_table \ |
| _bfd_slurp_extended_name_table |
| #define _bfd_archive_64_bit_construct_extended_name_table \ |
| _bfd_archive_coff_construct_extended_name_table |
| #define _bfd_archive_64_bit_truncate_arname \ |
| bfd_dont_truncate_arname |
| #define _bfd_archive_64_bit_read_ar_hdr \ |
| _bfd_generic_read_ar_hdr |
| #define _bfd_archive_64_bit_write_ar_hdr \ |
| _bfd_generic_write_ar_hdr |
| #define _bfd_archive_64_bit_openr_next_archived_file \ |
| bfd_generic_openr_next_archived_file |
| #define _bfd_archive_64_bit_get_elt_at_index \ |
| _bfd_generic_get_elt_at_index |
| #define _bfd_archive_64_bit_generic_stat_arch_elt \ |
| bfd_generic_stat_arch_elt |
| #define _bfd_archive_64_bit_update_armap_timestamp _bfd_bool_bfd_true |
| |
| extern bool _bfd_slurp_extended_name_table |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_construct_extended_name_table |
| (bfd *, bool, char **, bfd_size_type *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_write_archive_contents |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_compute_and_write_armap |
| (bfd *, unsigned int) ATTRIBUTE_HIDDEN; |
| extern bfd *_bfd_get_elt_at_filepos |
| (bfd *, file_ptr, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| extern bfd *_bfd_generic_get_elt_at_index |
| (bfd *, symindex) ATTRIBUTE_HIDDEN; |
| extern bfd * _bfd_new_bfd |
| (void) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_free_cached_info |
| (bfd *) ATTRIBUTE_HIDDEN; |
| |
| extern bool _bfd_bool_bfd_false |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_asymbol_false |
| (bfd *, asymbol *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_false_error |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_link_false_error |
| (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_true |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_link_true |
| (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_bfd_true |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_uint_true |
| (bfd *, unsigned int) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_asection_bfd_asection_true |
| (bfd *, asection *, bfd *, asection *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_asymbol_bfd_asymbol_true |
| (bfd *, asymbol *, bfd *, asymbol *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_bool_bfd_ptr_true |
| (bfd *, void *) ATTRIBUTE_HIDDEN; |
| extern void *_bfd_ptr_bfd_null_error |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern int _bfd_int_bfd_0 |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern unsigned int _bfd_uint_bfd_0 |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern long _bfd_long_bfd_0 |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern long _bfd_long_bfd_n1_error |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern void _bfd_void_bfd |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern void _bfd_void_bfd_link |
| (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| extern void _bfd_void_bfd_asection |
| (bfd *, asection *) ATTRIBUTE_HIDDEN; |
| |
| extern bfd *_bfd_new_bfd_contained_in |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bfd_cleanup _bfd_dummy_target |
| (bfd *) ATTRIBUTE_HIDDEN; |
| #define _bfd_no_cleanup _bfd_void_bfd |
| |
| extern void bfd_dont_truncate_arname |
| (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; |
| extern void bfd_bsd_truncate_arname |
| (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; |
| extern void bfd_gnu_truncate_arname |
| (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; |
| |
| extern bool _bfd_bsd_write_armap |
| (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; |
| |
| extern bool _bfd_coff_write_armap |
| (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; |
| |
| extern void *_bfd_generic_read_ar_hdr |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern void _bfd_ar_spacepad |
| (char *, size_t, const char *, long) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_ar_sizepad |
| (char *, size_t, bfd_size_type) ATTRIBUTE_HIDDEN; |
| |
| extern void *_bfd_generic_read_ar_hdr_mag |
| (bfd *, const char *) ATTRIBUTE_HIDDEN; |
| |
| extern bool _bfd_generic_write_ar_hdr |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| |
| extern bool _bfd_bsd44_write_ar_hdr |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| |
| extern bfd * bfd_generic_openr_next_archived_file |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| |
| extern int bfd_generic_stat_arch_elt |
| (bfd *, struct stat *) ATTRIBUTE_HIDDEN; |
| |
| #define _bfd_read_ar_hdr(abfd) \ |
| BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) |
| #define _bfd_write_ar_hdr(archive, abfd) \ |
| BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd)) |
| |
| /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use |
| BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ |
| |
| #define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup |
| extern bool _bfd_archive_close_and_cleanup |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern void _bfd_unlink_from_archive_parent (bfd *) ATTRIBUTE_HIDDEN; |
| #define _bfd_generic_bfd_free_cached_info _bfd_bool_bfd_true |
| extern bool _bfd_generic_new_section_hook |
| (bfd *, asection *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_generic_get_section_contents |
| (bfd *, asection *, void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_generic_get_section_contents_in_window |
| (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; |
| |
| /* 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_bool_bfd_bfd_true |
| #define _bfd_generic_bfd_merge_private_bfd_data \ |
| _bfd_bool_bfd_link_true |
| #define _bfd_generic_bfd_set_private_flags _bfd_bool_bfd_uint_true |
| #define _bfd_generic_bfd_copy_private_section_data \ |
| _bfd_bool_bfd_asection_bfd_asection_true |
| #define _bfd_generic_bfd_copy_private_symbol_data \ |
| _bfd_bool_bfd_asymbol_bfd_asymbol_true |
| #define _bfd_generic_bfd_copy_private_header_data _bfd_bool_bfd_bfd_true |
| #define _bfd_generic_bfd_print_private_bfd_data _bfd_bool_bfd_ptr_true |
| |
| extern bool _bfd_generic_init_private_section_data |
| (bfd *, asection *, bfd *, asection *, struct bfd_link_info *) |
| ATTRIBUTE_HIDDEN; |
| |
| /* 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 |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern int _bfd_nocore_core_file_failing_signal |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nocore_core_file_matches_executable_p |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| extern int _bfd_nocore_core_file_pid |
| (bfd *) ATTRIBUTE_HIDDEN; |
| |
| /* 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_bool_bfd_false_error |
| #define _bfd_noarchive_slurp_extended_name_table _bfd_bool_bfd_false_error |
| extern bool _bfd_noarchive_construct_extended_name_table |
| (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; |
| extern void _bfd_noarchive_truncate_arname |
| (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_noarchive_write_armap |
| (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; |
| #define _bfd_noarchive_read_ar_hdr _bfd_ptr_bfd_null_error |
| extern bool _bfd_noarchive_write_ar_hdr |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| extern bfd * |
| _bfd_noarchive_openr_next_archived_file |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| extern bfd * _bfd_noarchive_get_elt_at_index |
| (bfd *, symindex) ATTRIBUTE_HIDDEN; |
| #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt |
| #define _bfd_noarchive_update_armap_timestamp _bfd_bool_bfd_false_error |
| |
| /* 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 bool _bfd_archive_bsd_construct_extended_name_table |
| (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; |
| #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname |
| #define _bfd_archive_bsd_write_armap _bfd_bsd_write_armap |
| #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr |
| #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_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 bool _bfd_archive_bsd_update_armap_timestamp |
| (bfd *) ATTRIBUTE_HIDDEN; |
| |
| /* 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 bool _bfd_archive_coff_construct_extended_name_table |
| (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; |
| #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname |
| #define _bfd_archive_coff_write_armap _bfd_coff_write_armap |
| #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr |
| #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_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_bool_bfd_true |
| |
| /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style |
| archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */ |
| |
| #define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap |
| #define _bfd_archive_bsd44_slurp_extended_name_table \ |
| _bfd_slurp_extended_name_table |
| extern bool _bfd_archive_bsd44_construct_extended_name_table |
| (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; |
| #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname |
| #define _bfd_archive_bsd44_write_armap _bfd_bsd_write_armap |
| #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr |
| #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr |
| #define _bfd_archive_bsd44_openr_next_archived_file \ |
| bfd_generic_openr_next_archived_file |
| #define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index |
| #define _bfd_archive_bsd44_generic_stat_arch_elt \ |
| bfd_generic_stat_arch_elt |
| #define _bfd_archive_bsd44_update_armap_timestamp \ |
| _bfd_archive_bsd_update_armap_timestamp |
| |
| /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style |
| archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them |
| are irrelevant. */ |
| |
| extern bool _bfd_vms_lib_write_archive_contents |
| (bfd *) ATTRIBUTE_HIDDEN; |
| #define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap |
| #define _bfd_vms_lib_slurp_extended_name_table \ |
| _bfd_noarchive_slurp_extended_name_table |
| #define _bfd_vms_lib_construct_extended_name_table \ |
| _bfd_noarchive_construct_extended_name_table |
| #define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname |
| #define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap |
| #define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr |
| #define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr |
| extern bfd *_bfd_vms_lib_openr_next_archived_file |
| (bfd *, bfd *) ATTRIBUTE_HIDDEN; |
| extern bfd *_bfd_vms_lib_get_elt_at_index |
| (bfd *, symindex) ATTRIBUTE_HIDDEN; |
| extern int _bfd_vms_lib_generic_stat_arch_elt |
| (bfd *, struct stat *) ATTRIBUTE_HIDDEN; |
| #define _bfd_vms_lib_update_armap_timestamp _bfd_bool_bfd_true |
| |
| /* Extra routines for VMS style archives. */ |
| |
| extern symindex _bfd_vms_lib_find_symbol |
| (bfd *, const char *) ATTRIBUTE_HIDDEN; |
| extern bfd *_bfd_vms_lib_get_imagelib_file |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bfd_cleanup _bfd_vms_lib_alpha_archive_p |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bfd_cleanup _bfd_vms_lib_ia64_archive_p |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_vms_lib_alpha_mkarchive |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_vms_lib_ia64_mkarchive |
| (bfd *) ATTRIBUTE_HIDDEN; |
| |
| /* 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_long_bfd_n1_error |
| extern long _bfd_nosymbols_canonicalize_symtab |
| (bfd *, asymbol **) ATTRIBUTE_HIDDEN; |
| #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol |
| extern void _bfd_nosymbols_print_symbol |
| (bfd *, void *, asymbol *, bfd_print_symbol_type) ATTRIBUTE_HIDDEN; |
| extern void _bfd_nosymbols_get_symbol_info |
| (bfd *, asymbol *, symbol_info *) ATTRIBUTE_HIDDEN; |
| extern const char * _bfd_nosymbols_get_symbol_version_string |
| (bfd *, asymbol *, bool, bool *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nosymbols_bfd_is_local_label_name |
| (bfd *, const char *) ATTRIBUTE_HIDDEN; |
| #define _bfd_nosymbols_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false |
| extern alent *_bfd_nosymbols_get_lineno |
| (bfd *, asymbol *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nosymbols_find_nearest_line |
| (bfd *, asymbol **, asection *, bfd_vma, |
| const char **, const char **, unsigned int *, unsigned int *) |
| ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nosymbols_find_line |
| (bfd *, asymbol **, asymbol *, const char **, unsigned int *) |
| ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nosymbols_find_inliner_info |
| (bfd *, const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; |
| extern asymbol *_bfd_nosymbols_bfd_make_debug_symbol |
| (bfd *, void *, unsigned long) ATTRIBUTE_HIDDEN; |
| extern long _bfd_nosymbols_read_minisymbols |
| (bfd *, bool, void **, unsigned int *) ATTRIBUTE_HIDDEN; |
| extern asymbol *_bfd_nosymbols_minisymbol_to_symbol |
| (bfd *, bool, const void *, asymbol *) ATTRIBUTE_HIDDEN; |
| |
| /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc |
| support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ |
| |
| extern long _bfd_norelocs_get_reloc_upper_bound |
| (bfd *, asection *) ATTRIBUTE_HIDDEN; |
| extern long _bfd_norelocs_canonicalize_reloc |
| (bfd *, asection *, arelent **, asymbol **) ATTRIBUTE_HIDDEN; |
| extern void _bfd_norelocs_set_reloc |
| (bfd *, asection *, arelent **, unsigned int) ATTRIBUTE_HIDDEN; |
| extern reloc_howto_type *_bfd_norelocs_bfd_reloc_type_lookup |
| (bfd *, bfd_reloc_code_real_type) ATTRIBUTE_HIDDEN; |
| extern reloc_howto_type *_bfd_norelocs_bfd_reloc_name_lookup |
| (bfd *, const char *) ATTRIBUTE_HIDDEN; |
| |
| /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not |
| be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ |
| |
| extern bool _bfd_nowrite_set_arch_mach |
| (bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nowrite_set_section_contents |
| (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; |
| |
| /* 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 bool _bfd_generic_set_section_contents |
| (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; |
| |
| /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not |
| support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ |
| |
| extern int _bfd_nolink_sizeof_headers |
| (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| extern bfd_byte *_bfd_nolink_bfd_get_relocated_section_contents |
| (bfd *, struct bfd_link_info *, struct bfd_link_order *, |
| bfd_byte *, bool, asymbol **) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nolink_bfd_relax_section |
| (bfd *, asection *, struct bfd_link_info *, bool *) ATTRIBUTE_HIDDEN; |
| #define _bfd_nolink_bfd_gc_sections _bfd_bool_bfd_link_false_error |
| extern bool _bfd_nolink_bfd_lookup_section_flags |
| (struct bfd_link_info *, struct flag_info *, asection *) ATTRIBUTE_HIDDEN; |
| #define _bfd_nolink_bfd_merge_sections _bfd_bool_bfd_link_false_error |
| extern bool _bfd_nolink_bfd_is_group_section |
| (bfd *, const asection *) ATTRIBUTE_HIDDEN; |
| extern const char *_bfd_nolink_bfd_group_name |
| (bfd *, const asection *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nolink_bfd_discard_group |
| (bfd *, asection *) ATTRIBUTE_HIDDEN; |
| extern struct bfd_link_hash_table *_bfd_nolink_bfd_link_hash_table_create |
| (bfd *) ATTRIBUTE_HIDDEN; |
| #define _bfd_nolink_bfd_link_add_symbols _bfd_bool_bfd_link_false_error |
| extern void _bfd_nolink_bfd_link_just_syms |
| (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| extern void _bfd_nolink_bfd_copy_link_hash_symbol_type |
| (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *) |
| ATTRIBUTE_HIDDEN; |
| #define _bfd_nolink_bfd_final_link _bfd_bool_bfd_link_false_error |
| extern bool _bfd_nolink_bfd_link_split_section |
| (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nolink_section_already_linked |
| (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_nolink_bfd_define_common_symbol |
| (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *) |
| ATTRIBUTE_HIDDEN; |
| #define _bfd_nolink_bfd_link_hide_symbol \ |
| _bfd_generic_link_hide_symbol |
| extern struct bfd_link_hash_entry *_bfd_nolink_bfd_define_start_stop |
| (struct bfd_link_info *, const char *, asection *) ATTRIBUTE_HIDDEN; |
| #define _bfd_nolink_bfd_link_check_relocs \ |
| _bfd_generic_link_check_relocs |
| |
| /* 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_long_bfd_n1_error |
| #define _bfd_nodynamic_canonicalize_dynamic_symtab \ |
| _bfd_nosymbols_canonicalize_symtab |
| extern long _bfd_nodynamic_get_synthetic_symtab |
| (bfd *, long, asymbol **, long, asymbol **, asymbol **) ATTRIBUTE_HIDDEN; |
| #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_long_bfd_n1_error |
| extern long _bfd_nodynamic_canonicalize_dynamic_reloc |
| (bfd *, arelent **, asymbol **) ATTRIBUTE_HIDDEN; |
| |
| /* Generic routine to determine of the given symbol is a local |
| label. */ |
| extern bool bfd_generic_is_local_label_name |
| (bfd *, const char *) ATTRIBUTE_HIDDEN; |
| |
| /* Generic minisymbol routines. */ |
| extern long _bfd_generic_read_minisymbols |
| (bfd *, bool, void **, unsigned int *) ATTRIBUTE_HIDDEN; |
| extern asymbol *_bfd_generic_minisymbol_to_symbol |
| (bfd *, bool, const void *, asymbol *) ATTRIBUTE_HIDDEN; |
| |
| /* Find the nearest line using .stab/.stabstr sections. */ |
| extern bool _bfd_stab_section_find_nearest_line |
| (bfd *, asymbol **, asection *, bfd_vma, bool *, |
| const char **, const char **, unsigned int *, void **) ATTRIBUTE_HIDDEN; |
| |
| /* Find the nearest line using DWARF 1 debugging information. */ |
| extern bool _bfd_dwarf1_find_nearest_line |
| (bfd *, asymbol **, asection *, bfd_vma, |
| const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; |
| |
| struct dwarf_debug_section |
| { |
| const char * uncompressed_name; |
| const char * compressed_name; |
| }; |
| |
| /* Map of uncompressed DWARF debug section name to compressed one. It |
| is terminated by NULL uncompressed_name. */ |
| |
| extern const struct dwarf_debug_section dwarf_debug_sections[] ATTRIBUTE_HIDDEN; |
| |
| /* Find the nearest line using DWARF 2 debugging information. */ |
| extern int _bfd_dwarf2_find_nearest_line |
| (bfd *, asymbol **, asymbol *, asection *, bfd_vma, |
| const char **, const char **, unsigned int *, unsigned int *, |
| const struct dwarf_debug_section *, void **) ATTRIBUTE_HIDDEN; |
| |
| /* Find the bias between DWARF addresses and real addresses. */ |
| extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias |
| (asymbol **, void **) ATTRIBUTE_HIDDEN; |
| |
| /* Find inliner info after calling bfd_find_nearest_line. */ |
| extern bool _bfd_dwarf2_find_inliner_info |
| (bfd *, const char **, const char **, unsigned int *, void **) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Read DWARF 2 debugging information. */ |
| extern bool _bfd_dwarf2_slurp_debug_info |
| (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **, |
| bool) ATTRIBUTE_HIDDEN; |
| |
| /* Clean up the data used to handle DWARF 2 debugging information. */ |
| extern void _bfd_dwarf2_cleanup_debug_info |
| (bfd *, void **) ATTRIBUTE_HIDDEN; |
| |
| /* Create a new section entry. */ |
| extern struct bfd_hash_entry *bfd_section_hash_newfunc |
| (struct bfd_hash_entry *, struct bfd_hash_table *, const char *) |
| ATTRIBUTE_HIDDEN; |
| |
| /* A routine to create entries for a bfd_link_hash_table. */ |
| extern struct bfd_hash_entry *_bfd_link_hash_newfunc |
| (struct bfd_hash_entry *entry, struct bfd_hash_table *table, |
| const char *string) ATTRIBUTE_HIDDEN; |
| |
| /* Initialize a bfd_link_hash_table. */ |
| extern bool _bfd_link_hash_table_init |
| (struct bfd_link_hash_table *, bfd *, |
| struct bfd_hash_entry *(*) (struct bfd_hash_entry *, |
| struct bfd_hash_table *, |
| const char *), |
| unsigned int) ATTRIBUTE_HIDDEN; |
| |
| /* Generic link hash table creation routine. */ |
| extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create |
| (bfd *) ATTRIBUTE_HIDDEN; |
| |
| /* Generic link hash table destruction routine. */ |
| extern void _bfd_generic_link_hash_table_free |
| (bfd *) ATTRIBUTE_HIDDEN; |
| |
| /* Generic add symbol routine. */ |
| extern bool _bfd_generic_link_add_symbols |
| (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| |
| /* Generic archive add symbol routine. */ |
| extern bool _bfd_generic_link_add_archive_symbols |
| (bfd *, struct bfd_link_info *, |
| bool (*) (bfd *, struct bfd_link_info *, |
| struct bfd_link_hash_entry *, const char *, |
| bool *)) ATTRIBUTE_HIDDEN; |
| |
| /* Forward declaration to avoid prototype errors. */ |
| typedef struct bfd_link_hash_entry _bfd_link_hash_entry; |
| |
| /* Generic routine to add a single symbol. */ |
| extern bool _bfd_generic_link_add_one_symbol |
| (struct bfd_link_info *, bfd *, const char *name, flagword, |
| asection *, bfd_vma, const char *, bool copy, |
| bool constructor, struct bfd_link_hash_entry **) ATTRIBUTE_HIDDEN; |
| |
| /* Generic routine to mark section as supplying symbols only. */ |
| extern void _bfd_generic_link_just_syms |
| (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| |
| /* Generic routine that does nothing. */ |
| extern void _bfd_generic_copy_link_hash_symbol_type |
| (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Generic link routine. */ |
| extern bool _bfd_generic_final_link |
| (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| |
| extern bool _bfd_generic_link_split_section |
| (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; |
| |
| extern bool _bfd_generic_section_already_linked |
| (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; |
| |
| /* Generic reloc_link_order processing routine. */ |
| extern bool _bfd_generic_reloc_link_order |
| (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Default link order processing routine. */ |
| extern bool _bfd_default_link_order |
| (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Count the number of reloc entries in a link order list. */ |
| extern unsigned int _bfd_count_link_order_relocs |
| (struct bfd_link_order *) ATTRIBUTE_HIDDEN; |
| |
| /* Final link relocation routine. */ |
| extern bfd_reloc_status_type _bfd_final_link_relocate |
| (reloc_howto_type *, bfd *, asection *, bfd_byte *, |
| bfd_vma, bfd_vma, bfd_vma) ATTRIBUTE_HIDDEN; |
| |
| /* Relocate a particular location by a howto and a value. */ |
| extern bfd_reloc_status_type _bfd_relocate_contents |
| (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *) ATTRIBUTE_HIDDEN; |
| |
| /* Clear a given location using a given howto. */ |
| extern bfd_reloc_status_type _bfd_clear_contents |
| (reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma) ATTRIBUTE_HIDDEN; |
| |
| /* Link stabs in sections in the first pass. */ |
| |
| extern bool _bfd_link_section_stabs |
| (bfd *, struct stab_info *, asection *, asection *, void **, |
| bfd_size_type *) ATTRIBUTE_HIDDEN; |
| |
| /* Eliminate stabs for discarded functions and symbols. */ |
| extern bool _bfd_discard_section_stabs |
| (bfd *, asection *, void *, bool (*) (bfd_vma, void *), void *) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Write out the .stab section when linking stabs in sections. */ |
| |
| extern bool _bfd_write_section_stabs |
| (bfd *, struct stab_info *, asection *, void **, bfd_byte *) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Write out the .stabstr string table when linking stabs in sections. */ |
| |
| extern bool _bfd_write_stab_strings |
| (bfd *, struct stab_info *) ATTRIBUTE_HIDDEN; |
| |
| /* Find an offset within a .stab section when linking stabs in |
| sections. */ |
| |
| extern bfd_vma _bfd_stab_section_offset |
| (asection *, void *, bfd_vma) ATTRIBUTE_HIDDEN; |
| |
| /* Register a SEC_MERGE section as a candidate for merging. */ |
| |
| extern bool _bfd_add_merge_section |
| (bfd *, void **, asection *, void **) ATTRIBUTE_HIDDEN; |
| |
| /* Attempt to merge SEC_MERGE sections. */ |
| |
| extern bool _bfd_merge_sections |
| (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Write out a merged section. */ |
| |
| extern bool _bfd_write_merged_section |
| (bfd *, asection *, void *) ATTRIBUTE_HIDDEN; |
| |
| /* Find an offset within a modified SEC_MERGE section. */ |
| |
| extern bfd_vma _bfd_merged_section_offset |
| (bfd *, asection **, void *, bfd_vma) ATTRIBUTE_HIDDEN; |
| |
| /* Tidy up when done. */ |
| |
| extern void _bfd_merge_sections_free (void *) ATTRIBUTE_HIDDEN; |
| |
| /* Create a string table. */ |
| extern struct bfd_strtab_hash *_bfd_stringtab_init |
| (void) ATTRIBUTE_HIDDEN; |
| |
| /* Create an XCOFF .debug section style string table. */ |
| extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init |
| (bool isxcoff64) ATTRIBUTE_HIDDEN; |
| |
| /* Free a string table. */ |
| extern void _bfd_stringtab_free |
| (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; |
| |
| /* Get the size of a string table. */ |
| extern bfd_size_type _bfd_stringtab_size |
| (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; |
| |
| /* Add a string to a string table. */ |
| extern bfd_size_type _bfd_stringtab_add |
| (struct bfd_strtab_hash *, const char *, bool hash, bool copy) |
| ATTRIBUTE_HIDDEN; |
| |
| /* Write out a string table. */ |
| extern bool _bfd_stringtab_emit |
| (bfd *, struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; |
| |
| /* 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) |
| |
| extern void bfd_assert |
| (const char*,int) ATTRIBUTE_HIDDEN; |
| |
| #define BFD_ASSERT(x) \ |
| do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) |
| |
| #define BFD_FAIL() \ |
| do { bfd_assert(__FILE__,__LINE__); } while (0) |
| |
| extern void _bfd_abort |
| (const char *, int, const char *) ATTRIBUTE_NORETURN ATTRIBUTE_HIDDEN; |
| |
| /* 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__) |
| |
| /* Manipulate a system FILE but using BFD's "file_ptr", rather than |
| the system "off_t" or "off64_t", as the offset. */ |
| extern file_ptr _bfd_real_ftell |
| (FILE *) ATTRIBUTE_HIDDEN; |
| extern int _bfd_real_fseek |
| (FILE *, file_ptr, int) ATTRIBUTE_HIDDEN; |
| extern FILE *_bfd_real_fopen |
| (const char *, const char *) ATTRIBUTE_HIDDEN; |
| |
| /* 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 *const bfd_target_vector ATTRIBUTE_HIDDEN; |
| extern const bfd_target *bfd_default_vector[] ATTRIBUTE_HIDDEN; |
| |
| /* List of associated target vectors. */ |
| extern const bfd_target *const *const bfd_associated_vector ATTRIBUTE_HIDDEN; |
| |
| /* 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 bool _bfd_ecoff_locate_line |
| (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 *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_ecoff_get_accumulated_pdr |
| (void *, bfd_byte *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_ecoff_get_accumulated_sym |
| (void *, bfd_byte *) ATTRIBUTE_HIDDEN; |
| extern bool _bfd_ecoff_get_accumulated_ss |
| (void *, bfd_byte *) ATTRIBUTE_HIDDEN; |
| |
| extern bfd_vma _bfd_get_gp_value |
| (bfd *) ATTRIBUTE_HIDDEN; |
| extern void _bfd_set_gp_value |
| (bfd *, bfd_vma) ATTRIBUTE_HIDDEN; |
| |
| /* Function shared by the COFF and ELF SH backends, which have no |
| other common header files. */ |
| |
| #ifndef _bfd_sh_align_load_span |
| extern bool _bfd_sh_align_load_span |
| (bfd *, asection *, bfd_byte *, |
| bool (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), |
| void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bool *) ATTRIBUTE_HIDDEN; |
| #endif |
| |
| /* This is the shape of the elements inside the already_linked hash |
| table. It maps a name onto a list of already_linked elements with |
| the same name. */ |
| |
| struct bfd_section_already_linked_hash_entry |
| { |
| struct bfd_hash_entry root; |
| struct bfd_section_already_linked *entry; |
| }; |
| |
| struct bfd_section_already_linked |
| { |
| struct bfd_section_already_linked *next; |
| asection *sec; |
| }; |
| |
| extern struct bfd_section_already_linked_hash_entry * |
| bfd_section_already_linked_table_lookup (const char *) ATTRIBUTE_HIDDEN; |
| extern bool bfd_section_already_linked_table_insert |
| (struct bfd_section_already_linked_hash_entry *, asection *) |
| ATTRIBUTE_HIDDEN; |
| extern void bfd_section_already_linked_table_traverse |
| (bool (*) (struct bfd_section_already_linked_hash_entry *, |
| void *), void *) ATTRIBUTE_HIDDEN; |
| |
| extern bfd_vma _bfd_read_unsigned_leb128 |
| (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN; |
| extern bfd_signed_vma _bfd_read_signed_leb128 |
| (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN; |
| extern bfd_vma _bfd_safe_read_leb128 |
| (bfd *, bfd_byte **, bool, const bfd_byte * const) ATTRIBUTE_HIDDEN; |
| extern bfd_byte * _bfd_write_unsigned_leb128 |
| (bfd_byte *, bfd_byte *, bfd_vma) ATTRIBUTE_HIDDEN; |
| |
| extern struct bfd_link_info *_bfd_get_link_info (bfd *); |
| |
| extern bool _bfd_link_keep_memory (struct bfd_link_info *) |
| ATTRIBUTE_HIDDEN; |
| |
| #if GCC_VERSION >= 7000 |
| #define _bfd_mul_overflow(a, b, res) __builtin_mul_overflow (a, b, res) |
| #else |
| /* Assumes unsigned values. Careful! Args evaluated multiple times. */ |
| #define _bfd_mul_overflow(a, b, res) \ |
| ((*res) = (a), (*res) *= (b), (b) != 0 && (*res) / (b) != (a)) |
| #endif |
| |
| #ifdef __GNUC__ |
| #define _bfd_constant_p(v) __builtin_constant_p (v) |
| #else |
| #define _bfd_constant_p(v) 0 |
| #endif |
| |
| static inline bfd_byte * |
| _bfd_alloc_and_read (bfd *abfd, bfd_size_type asize, bfd_size_type rsize) |
| { |
| bfd_byte *mem; |
| if (!_bfd_constant_p (rsize)) |
| { |
| ufile_ptr filesize = bfd_get_file_size (abfd); |
| if (filesize != 0 && rsize > filesize) |
| { |
| bfd_set_error (bfd_error_file_truncated); |
| return NULL; |
| } |
| } |
| mem = bfd_alloc (abfd, asize); |
| if (mem != NULL) |
| { |
| if (bfd_bread (mem, rsize, abfd) == rsize) |
| return mem; |
| bfd_release (abfd, mem); |
| } |
| return NULL; |
| } |
| |
| static inline bfd_byte * |
| _bfd_malloc_and_read (bfd *abfd, bfd_size_type asize, bfd_size_type rsize) |
| { |
| bfd_byte *mem; |
| if (!_bfd_constant_p (rsize)) |
| { |
| ufile_ptr filesize = bfd_get_file_size (abfd); |
| if (filesize != 0 && rsize > filesize) |
| { |
| bfd_set_error (bfd_error_file_truncated); |
| return NULL; |
| } |
| } |
| mem = bfd_malloc (asize); |
| if (mem != NULL) |
| { |
| if (bfd_bread (mem, rsize, abfd) == rsize) |
| return mem; |
| free (mem); |
| } |
| return NULL; |
| } |
