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- /* 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;
- }
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