X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Flibbfd-in.h;h=5d24efbeb269ddb91f425dc14d0db20e0397d509;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=a80687e2f634fb643ac0247d332269d0d38b8044;hpb=0c51100021bb287449cd0796586a7495d76e14bf;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index a80687e2f6..5d24efbeb2 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -1,10 +1,7 @@ /* 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, 2003, 2004, 2005, 2006, 2007, 2008, 2009, - 2010 - Free Software Foundation, Inc. + Copyright (C) 1990-2020 Free Software Foundation, Inc. Written by Cygnus Support. @@ -25,16 +22,22 @@ 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" -/* 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) +#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 */ @@ -61,19 +64,23 @@ struct section_hash_entry 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 { +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 */ + 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 @@ -88,209 +95,248 @@ struct artdata { #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 */ - unsigned int extra_size; /* BSD4.4: extra bytes after the header. */ - char *filename; /* null-terminated */ - file_ptr origin; /* for element of a thin archive */ +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); + (bfd_size_type) ATTRIBUTE_HIDDEN; extern void *bfd_realloc - (void *, bfd_size_type); + (void *, bfd_size_type) ATTRIBUTE_HIDDEN; extern void *bfd_realloc_or_free - (void *, bfd_size_type); + (void *, bfd_size_type) ATTRIBUTE_HIDDEN; extern void *bfd_zmalloc - (bfd_size_type); -extern void *bfd_malloc2 - (bfd_size_type, bfd_size_type); -extern void *bfd_realloc2 - (void *, bfd_size_type, bfd_size_type); -extern void *bfd_zmalloc2 - (bfd_size_type, bfd_size_type); - -extern void _bfd_default_error_handler (const char *s, ...); -extern bfd_error_handler_type _bfd_error_handler; + (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_alloc2 - (bfd *, bfd_size_type, bfd_size_type); -extern void *bfd_zalloc2 - (bfd *, bfd_size_type, bfd_size_type); extern void bfd_release - (bfd *, void *); - -bfd * _bfd_create_empty_archive_element_shell - (bfd *obfd); -bfd * _bfd_look_for_bfd_in_cache - (bfd *, file_ptr); -bfd_boolean _bfd_add_bfd_to_archive_cache - (bfd *, file_ptr, bfd *); -bfd_boolean _bfd_generic_mkarchive - (bfd *abfd); -char *_bfd_append_relative_path - (bfd *arch, char *elt_name); -const bfd_target *bfd_generic_archive_p - (bfd *abfd); -bfd_boolean bfd_slurp_armap - (bfd *abfd); -bfd_boolean bfd_slurp_bsd_armap_f2 - (bfd *abfd); + (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 bfd_boolean _bfd_add_bfd_to_archive_cache + (bfd *, file_ptr, bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _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 bfd_boolean bfd_slurp_armap + (bfd *) ATTRIBUTE_HIDDEN; #define bfd_slurp_bsd_armap bfd_slurp_armap #define bfd_slurp_coff_armap bfd_slurp_armap -bfd_boolean _bfd_slurp_extended_name_table - (bfd *abfd); +extern bfd_boolean _bfd_archive_64_bit_slurp_armap + (bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _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 bfd_boolean _bfd_slurp_extended_name_table + (bfd *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_construct_extended_name_table - (bfd *, bfd_boolean, char **, bfd_size_type *); -bfd_boolean _bfd_write_archive_contents - (bfd *abfd); -bfd_boolean _bfd_compute_and_write_armap - (bfd *, unsigned int elength); -bfd *_bfd_get_elt_at_filepos - (bfd *archive, file_ptr filepos); + (bfd *, bfd_boolean, char **, bfd_size_type *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_write_archive_contents + (bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_compute_and_write_armap + (bfd *, unsigned int) ATTRIBUTE_HIDDEN; +extern bfd *_bfd_get_elt_at_filepos + (bfd *, file_ptr) ATTRIBUTE_HIDDEN; extern bfd *_bfd_generic_get_elt_at_index - (bfd *, symindex); -bfd * _bfd_new_bfd - (void); -void _bfd_delete_bfd - (bfd *); -bfd_boolean _bfd_free_cached_info - (bfd *); - -bfd_boolean bfd_false - (bfd *ignore); -bfd_boolean bfd_true - (bfd *ignore); -void *bfd_nullvoidptr - (bfd *ignore); -int bfd_0 - (bfd *ignore); -unsigned int bfd_0u - (bfd *ignore); -long bfd_0l - (bfd *ignore); -long _bfd_n1 - (bfd *ignore); -void bfd_void - (bfd *ignore); - -bfd *_bfd_new_bfd_contained_in - (bfd *); -const bfd_target *_bfd_dummy_target - (bfd *abfd); - -void bfd_dont_truncate_arname - (bfd *abfd, const char *filename, char *hdr); -void bfd_bsd_truncate_arname - (bfd *abfd, const char *filename, char *hdr); -void bfd_gnu_truncate_arname - (bfd *abfd, const char *filename, char *hdr); - -bfd_boolean bsd_write_armap - (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, - int stridx); - -bfd_boolean coff_write_armap - (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, - int stridx); + (bfd *, symindex) ATTRIBUTE_HIDDEN; +extern bfd * _bfd_new_bfd + (void) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_free_cached_info + (bfd *) ATTRIBUTE_HIDDEN; + +extern bfd_boolean _bfd_bool_bfd_false + (bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_asymbol_false + (bfd *, asymbol *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_false_error + (bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_link_false_error + (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_true + (bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_link_true + (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_bfd_true + (bfd *, bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_uint_true + (bfd *, unsigned int) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_asection_bfd_asection_true + (bfd *, asection *, bfd *, asection *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_bool_bfd_asymbol_bfd_asymbol_true + (bfd *, asymbol *, bfd *, asymbol *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _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 bfd_boolean _bfd_bsd_write_armap + (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; + +extern bfd_boolean _bfd_coff_write_armap + (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; extern void *_bfd_generic_read_ar_hdr - (bfd *); + (bfd *) ATTRIBUTE_HIDDEN; extern void _bfd_ar_spacepad - (char *, size_t, const char *, long); + (char *, size_t, const char *, long) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_ar_sizepad + (char *, size_t, bfd_size_type) ATTRIBUTE_HIDDEN; extern void *_bfd_generic_read_ar_hdr_mag - (bfd *, const char *); + (bfd *, const char *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_generic_write_ar_hdr - (bfd *, bfd *); + (bfd *, bfd *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_bsd44_write_ar_hdr - (bfd *, bfd *); + (bfd *, bfd *) ATTRIBUTE_HIDDEN; -bfd * bfd_generic_openr_next_archived_file - (bfd *archive, bfd *last_file); +extern bfd * bfd_generic_openr_next_archived_file + (bfd *, bfd *) ATTRIBUTE_HIDDEN; -int bfd_generic_stat_arch_elt - (bfd *, struct stat *); +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)) + 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_true -#define _bfd_generic_bfd_free_cached_info bfd_true +#define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup +extern bfd_boolean _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 bfd_boolean _bfd_generic_new_section_hook - (bfd *, asection *); + (bfd *, asection *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_generic_get_section_contents - (bfd *, asection *, void *, file_ptr, bfd_size_type); + (bfd *, asection *, void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_generic_get_section_contents_in_window - (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type); + (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_boolean (*) (bfd *, bfd *)) bfd_true) +#define _bfd_generic_bfd_copy_private_bfd_data _bfd_bool_bfd_bfd_true #define _bfd_generic_bfd_merge_private_bfd_data \ - ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) -#define _bfd_generic_bfd_set_private_flags \ - ((bfd_boolean (*) (bfd *, flagword)) bfd_true) + _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_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true) + _bfd_bool_bfd_asection_bfd_asection_true #define _bfd_generic_bfd_copy_private_symbol_data \ - ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true) -#define _bfd_generic_bfd_copy_private_header_data \ - ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) -#define _bfd_generic_bfd_print_private_bfd_data \ - ((bfd_boolean (*) (bfd *, void *)) bfd_true) + _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 bfd_boolean _bfd_generic_init_private_section_data - (bfd *, asection *, bfd *, asection *, struct bfd_link_info *); + (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 *); + (bfd *) ATTRIBUTE_HIDDEN; extern int _bfd_nocore_core_file_failing_signal - (bfd *); + (bfd *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_nocore_core_file_matches_executable_p - (bfd *, bfd *); + (bfd *, bfd *) ATTRIBUTE_HIDDEN; extern int _bfd_nocore_core_file_pid - (bfd *); + (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_false -#define _bfd_noarchive_slurp_extended_name_table bfd_false -#define _bfd_noarchive_construct_extended_name_table \ - ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) \ - bfd_false) -#define _bfd_noarchive_truncate_arname \ - ((void (*) (bfd *, const char *, char *)) bfd_void) -#define _bfd_noarchive_write_armap \ - ((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \ - bfd_false) -#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr -#define _bfd_noarchive_write_ar_hdr \ - ((bfd_boolean (*) (bfd *, bfd *)) bfd_false) -#define _bfd_noarchive_openr_next_archived_file \ - ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr) -#define _bfd_noarchive_get_elt_at_index \ - ((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr) +#define _bfd_noarchive_slurp_armap _bfd_bool_bfd_false_error +#define _bfd_noarchive_slurp_extended_name_table _bfd_bool_bfd_false_error +extern bfd_boolean _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 bfd_boolean _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 bfd_boolean _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_false +#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). */ @@ -299,9 +345,9 @@ extern int _bfd_nocore_core_file_pid #define _bfd_archive_bsd_slurp_extended_name_table \ _bfd_slurp_extended_name_table extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table - (bfd *, char **, bfd_size_type *, const char **); + (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 bsd_write_armap +#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 \ @@ -310,7 +356,7 @@ extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table #define _bfd_archive_bsd_generic_stat_arch_elt \ bfd_generic_stat_arch_elt extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp - (bfd *); + (bfd *) ATTRIBUTE_HIDDEN; /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ @@ -319,9 +365,9 @@ extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp #define _bfd_archive_coff_slurp_extended_name_table \ _bfd_slurp_extended_name_table extern bfd_boolean _bfd_archive_coff_construct_extended_name_table - (bfd *, char **, bfd_size_type *, const char **); + (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 coff_write_armap +#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 \ @@ -329,7 +375,7 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table #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 +#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). */ @@ -338,9 +384,9 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table #define _bfd_archive_bsd44_slurp_extended_name_table \ _bfd_slurp_extended_name_table extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table - (bfd *, char **, bfd_size_type *, const char **); + (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 bsd_write_armap +#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 \ @@ -353,196 +399,226 @@ extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table /* 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 and never called, so defined as NULL. */ - -extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch); -#define _bfd_vms_lib_slurp_armap NULL -#define _bfd_vms_lib_slurp_extended_name_table NULL -#define _bfd_vms_lib_construct_extended_name_table NULL -#define _bfd_vms_lib_truncate_arname NULL -#define _bfd_vms_lib_write_armap NULL -#define _bfd_vms_lib_read_ar_hdr NULL -#define _bfd_vms_lib_write_ar_hdr NULL -extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *); -extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex); -extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *); -#define _bfd_vms_lib_update_armap_timestamp bfd_true + are irrelevant. */ + +extern bfd_boolean _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 *); -extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *); -extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd); -extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd); -extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd); -extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd); +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 bfd_boolean _bfd_vms_lib_alpha_mkarchive + (bfd *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _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_n1 -#define _bfd_nosymbols_canonicalize_symtab \ - ((long (*) (bfd *, asymbol **)) _bfd_n1) +#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 -#define _bfd_nosymbols_print_symbol \ - ((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void) -#define _bfd_nosymbols_get_symbol_info \ - ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void) -#define _bfd_nosymbols_bfd_is_local_label_name \ - ((bfd_boolean (*) (bfd *, const char *)) bfd_false) -#define _bfd_nosymbols_bfd_is_target_special_symbol \ - ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) -#define _bfd_nosymbols_get_lineno \ - ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr) -#define _bfd_nosymbols_find_nearest_line \ - ((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, \ - const char **, unsigned int *)) \ - bfd_false) -#define _bfd_nosymbols_find_inliner_info \ - ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \ - bfd_false) -#define _bfd_nosymbols_bfd_make_debug_symbol \ - ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr) -#define _bfd_nosymbols_read_minisymbols \ - ((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1) -#define _bfd_nosymbols_minisymbol_to_symbol \ - ((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) \ - bfd_nullvoidptr) +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 *, bfd_boolean, bfd_boolean *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _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 bfd_boolean _bfd_nosymbols_find_nearest_line + (bfd *, asymbol **, asection *, bfd_vma, + const char **, const char **, unsigned int *, unsigned int *) + ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_nosymbols_find_line + (bfd *, asymbol **, asymbol *, const char **, unsigned int *) + ATTRIBUTE_HIDDEN; +extern bfd_boolean _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 *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN; +extern asymbol *_bfd_nosymbols_minisymbol_to_symbol + (bfd *, bfd_boolean, 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 *); -extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *, - arelent **, asymbol **); -#define _bfd_norelocs_bfd_reloc_type_lookup \ - ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr) -#define _bfd_norelocs_bfd_reloc_name_lookup \ - ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr) +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). */ -#define _bfd_nowrite_set_arch_mach \ - ((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \ - bfd_false) -#define _bfd_nowrite_set_section_contents \ - ((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \ - bfd_false) +extern bfd_boolean _bfd_nowrite_set_arch_mach + (bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_HIDDEN; +extern bfd_boolean _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 bfd_boolean _bfd_generic_set_section_contents - (bfd *, asection *, const void *, file_ptr, bfd_size_type); + (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). */ -#define _bfd_nolink_sizeof_headers \ - ((int (*) (bfd *, struct bfd_link_info *)) bfd_0) -#define _bfd_nolink_bfd_get_relocated_section_contents \ - ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \ - bfd_byte *, bfd_boolean, asymbol **)) \ - bfd_nullvoidptr) -#define _bfd_nolink_bfd_relax_section \ - ((bfd_boolean (*) \ - (bfd *, asection *, struct bfd_link_info *, bfd_boolean *)) \ - bfd_false) -#define _bfd_nolink_bfd_gc_sections \ - ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ - bfd_false) -#define _bfd_nolink_bfd_merge_sections \ - ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ - bfd_false) -#define _bfd_nolink_bfd_is_group_section \ - ((bfd_boolean (*) (bfd *, const struct bfd_section *)) \ - bfd_false) -#define _bfd_nolink_bfd_discard_group \ - ((bfd_boolean (*) (bfd *, struct bfd_section *)) \ - bfd_false) -#define _bfd_nolink_bfd_link_hash_table_create \ - ((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr) -#define _bfd_nolink_bfd_link_hash_table_free \ - ((void (*) (struct bfd_link_hash_table *)) bfd_void) -#define _bfd_nolink_bfd_link_add_symbols \ - ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) -#define _bfd_nolink_bfd_link_just_syms \ - ((void (*) (asection *, struct bfd_link_info *)) bfd_void) -#define _bfd_nolink_bfd_copy_link_hash_symbol_type \ - ((void (*) (bfd *, struct bfd_link_hash_entry *, \ - struct bfd_link_hash_entry *)) bfd_void) -#define _bfd_nolink_bfd_final_link \ - ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) -#define _bfd_nolink_bfd_link_split_section \ - ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false) -#define _bfd_nolink_section_already_linked \ - ((void (*) (bfd *, struct already_linked*, \ - struct bfd_link_info *)) bfd_void) -#define _bfd_nolink_bfd_define_common_symbol \ - ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \ - struct bfd_link_hash_entry *)) bfd_false) +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 *, bfd_boolean, asymbol **) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_nolink_bfd_relax_section + (bfd *, asection *, struct bfd_link_info *, bfd_boolean *) ATTRIBUTE_HIDDEN; +#define _bfd_nolink_bfd_gc_sections _bfd_bool_bfd_link_false_error +extern bfd_boolean _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 bfd_boolean _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 bfd_boolean _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 bfd_boolean _bfd_nolink_bfd_link_split_section + (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _bfd_nolink_section_already_linked + (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; +extern bfd_boolean _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_n1 +#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_long_bfd_n1_error #define _bfd_nodynamic_canonicalize_dynamic_symtab \ - ((long (*) (bfd *, asymbol **)) _bfd_n1) -#define _bfd_nodynamic_get_synthetic_symtab \ - ((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1) -#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 -#define _bfd_nodynamic_canonicalize_dynamic_reloc \ - ((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1) + _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 bfd_boolean bfd_generic_is_local_label_name - (bfd *, const char *); + (bfd *, const char *) ATTRIBUTE_HIDDEN; /* Generic minisymbol routines. */ extern long _bfd_generic_read_minisymbols - (bfd *, bfd_boolean, void **, unsigned int *); + (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN; extern asymbol *_bfd_generic_minisymbol_to_symbol - (bfd *, bfd_boolean, const void *, asymbol *); + (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN; /* Find the nearest line using .stab/.stabstr sections. */ extern bfd_boolean _bfd_stab_section_find_nearest_line (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, - const char **, const char **, unsigned int *, void **); + const char **, const char **, unsigned int *, void **) ATTRIBUTE_HIDDEN; /* Find the nearest line using DWARF 1 debugging information. */ extern bfd_boolean _bfd_dwarf1_find_nearest_line - (bfd *, asection *, asymbol **, bfd_vma, const char **, - const char **, unsigned int *); + (bfd *, asymbol **, asection *, bfd_vma, + const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; -/* Find the nearest line using DWARF 2 debugging information. */ -extern bfd_boolean _bfd_dwarf2_find_nearest_line - (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, - unsigned int *, unsigned int, void **); +struct dwarf_debug_section +{ + const char * uncompressed_name; + const char * compressed_name; +}; -/* Find the line using DWARF 2 debugging information. */ -extern bfd_boolean _bfd_dwarf2_find_line - (bfd *, asymbol **, asymbol *, const char **, - unsigned int *, unsigned int, void **); +/* 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; -bfd_boolean _bfd_generic_find_line - (bfd *, asymbol **, asymbol *, const char **, unsigned int *); +/* 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 bfd_boolean _bfd_dwarf2_find_inliner_info - (bfd *, const char **, const char **, unsigned int *, void **); - + (bfd *, const char **, const char **, unsigned int *, void **) + ATTRIBUTE_HIDDEN; + +/* Read DWARF 2 debugging information. */ +extern bfd_boolean _bfd_dwarf2_slurp_debug_info + (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **, + bfd_boolean) 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 *); + (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); + const char *string) ATTRIBUTE_HIDDEN; /* Initialize a bfd_link_hash_table. */ extern bfd_boolean _bfd_link_hash_table_init @@ -550,30 +626,26 @@ extern bfd_boolean _bfd_link_hash_table_init struct bfd_hash_entry *(*) (struct bfd_hash_entry *, struct bfd_hash_table *, const char *), - unsigned int); + unsigned int) ATTRIBUTE_HIDDEN; /* Generic link hash table creation routine. */ extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create - (bfd *); + (bfd *) ATTRIBUTE_HIDDEN; /* Generic link hash table destruction routine. */ extern void _bfd_generic_link_hash_table_free - (struct bfd_link_hash_table *); + (bfd *) ATTRIBUTE_HIDDEN; /* Generic add symbol routine. */ extern bfd_boolean _bfd_generic_link_add_symbols - (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 - (bfd *, struct bfd_link_info *); + (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; /* Generic archive add symbol routine. */ extern bfd_boolean _bfd_generic_link_add_archive_symbols (bfd *, struct bfd_link_info *, - bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *)); + bfd_boolean (*) (bfd *, struct bfd_link_info *, + struct bfd_link_hash_entry *, const char *, + bfd_boolean *)) ATTRIBUTE_HIDDEN; /* Forward declaration to avoid prototype errors. */ typedef struct bfd_link_hash_entry _bfd_link_hash_entry; @@ -582,124 +654,131 @@ typedef struct bfd_link_hash_entry _bfd_link_hash_entry; extern bfd_boolean _bfd_generic_link_add_one_symbol (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 **); + bfd_boolean 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 *); + (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 *); + (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *) + ATTRIBUTE_HIDDEN; /* Generic link routine. */ extern bfd_boolean _bfd_generic_final_link - (bfd *, struct bfd_link_info *); + (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_generic_link_split_section - (bfd *, struct bfd_section *); + (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; -extern void _bfd_generic_section_already_linked - (bfd *, struct already_linked *, struct bfd_link_info *); +extern bfd_boolean _bfd_generic_section_already_linked + (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; /* Generic reloc_link_order processing routine. */ extern bfd_boolean _bfd_generic_reloc_link_order - (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *); + (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *) + ATTRIBUTE_HIDDEN; /* Default link order processing routine. */ extern bfd_boolean _bfd_default_link_order - (bfd *, struct bfd_link_info *, asection *, struct bfd_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 *); + (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); + 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 *); + (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *) ATTRIBUTE_HIDDEN; /* Clear a given location using a given howto. */ -extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd, - asection *input_section, bfd_byte *location); +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 bfd_boolean _bfd_link_section_stabs (bfd *, struct stab_info *, asection *, asection *, void **, - bfd_size_type *); + bfd_size_type *) ATTRIBUTE_HIDDEN; /* Eliminate stabs for discarded functions and symbols. */ extern bfd_boolean _bfd_discard_section_stabs - (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *); + (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *) + ATTRIBUTE_HIDDEN; /* Write out the .stab section when linking stabs in sections. */ extern bfd_boolean _bfd_write_section_stabs - (bfd *, struct stab_info *, asection *, void **, bfd_byte *); + (bfd *, struct stab_info *, asection *, void **, bfd_byte *) + ATTRIBUTE_HIDDEN; /* Write out the .stabstr string table when linking stabs in sections. */ extern bfd_boolean _bfd_write_stab_strings - (bfd *, struct stab_info *); + (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); + (asection *, void *, bfd_vma) ATTRIBUTE_HIDDEN; /* Register a SEC_MERGE section as a candidate for merging. */ extern bfd_boolean _bfd_add_merge_section - (bfd *, void **, asection *, void **); + (bfd *, void **, asection *, void **) ATTRIBUTE_HIDDEN; /* Attempt to merge SEC_MERGE sections. */ extern bfd_boolean _bfd_merge_sections - (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)); + (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)) + ATTRIBUTE_HIDDEN; /* Write out a merged section. */ extern bfd_boolean _bfd_write_merged_section - (bfd *, asection *, void *); + (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); + (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); + (void) ATTRIBUTE_HIDDEN; /* Create an XCOFF .debug section style string table. */ extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init - (void); + (void) ATTRIBUTE_HIDDEN; /* Free a string table. */ extern void _bfd_stringtab_free - (struct bfd_strtab_hash *); + (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; /* Get the size of a string table. */ extern bfd_size_type _bfd_stringtab_size - (struct bfd_strtab_hash *); + (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 *, bfd_boolean hash, bfd_boolean copy); + (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy) + ATTRIBUTE_HIDDEN; /* Write out a string table. */ extern bfd_boolean _bfd_stringtab_emit - (bfd *, struct bfd_strtab_hash *); - -/* Check that endianness of input and output file match. */ -extern bfd_boolean _bfd_generic_verify_endian_match - (bfd *, bfd *); + (bfd *, struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; /* Macros to tell if bfds are read or write enabled. @@ -715,8 +794,8 @@ extern bfd_boolean _bfd_generic_verify_endian_match #define bfd_write_p(abfd) \ ((abfd)->direction == write_direction || (abfd)->direction == both_direction) -void bfd_assert - (const char*,int); +extern void bfd_assert + (const char*,int) ATTRIBUTE_HIDDEN; #define BFD_ASSERT(x) \ do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) @@ -725,7 +804,7 @@ void bfd_assert do { bfd_assert(__FILE__,__LINE__); } while (0) extern void _bfd_abort - (const char *, int, const char *) ATTRIBUTE_NORETURN; + (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) @@ -737,17 +816,20 @@ extern void _bfd_abort /* 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 real_ftell (FILE *file); -extern int real_fseek (FILE *file, file_ptr offset, int whence); -extern FILE *real_fopen (const char *filename, const char *modes); +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 *bfd_target_vector; -extern const bfd_target *bfd_default_vector[]; +extern const bfd_target * 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 *bfd_associated_vector; +extern const bfd_target * const *bfd_associated_vector ATTRIBUTE_HIDDEN; /* Functions shared by the ECOFF and MIPS ELF backends, which have no other common header files. */ @@ -759,18 +841,18 @@ struct ecoff_find_line; extern bfd_boolean _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 *); + const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_ecoff_get_accumulated_pdr - (void *, bfd_byte *); + (void *, bfd_byte *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_ecoff_get_accumulated_sym - (void *, bfd_byte *); + (void *, bfd_byte *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_ecoff_get_accumulated_ss - (void *, bfd_byte *); + (void *, bfd_byte *) ATTRIBUTE_HIDDEN; extern bfd_vma _bfd_get_gp_value - (bfd *); + (bfd *) ATTRIBUTE_HIDDEN; extern void _bfd_set_gp_value - (bfd *, bfd_vma); + (bfd *, bfd_vma) ATTRIBUTE_HIDDEN; /* Function shared by the COFF and ELF SH backends, which have no other common header files. */ @@ -779,7 +861,7 @@ extern void _bfd_set_gp_value extern bfd_boolean _bfd_sh_align_load_span (bfd *, asection *, bfd_byte *, bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), - void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *); + void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *) ATTRIBUTE_HIDDEN; #endif /* This is the shape of the elements inside the already_linked hash @@ -792,40 +874,85 @@ struct bfd_section_already_linked_hash_entry struct bfd_section_already_linked *entry; }; -struct already_linked -{ - const char *comdat_key; - union - { - asection *sec; - bfd *abfd; - } u; -}; - struct bfd_section_already_linked { struct bfd_section_already_linked *next; - struct already_linked linked; + asection *sec; }; extern struct bfd_section_already_linked_hash_entry * - bfd_section_already_linked_table_lookup (const char *); + bfd_section_already_linked_table_lookup (const char *) ATTRIBUTE_HIDDEN; extern bfd_boolean bfd_section_already_linked_table_insert - (struct bfd_section_already_linked_hash_entry *, struct already_linked *); + (struct bfd_section_already_linked_hash_entry *, asection *) + ATTRIBUTE_HIDDEN; extern void bfd_section_already_linked_table_traverse (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, - void *), void *); + 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 *, unsigned int *, bfd_boolean, const bfd_byte * const) + 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 -extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *); -extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *); +#ifdef __GNUC__ +#define _bfd_constant_p(v) __builtin_constant_p (v) +#else +#define _bfd_constant_p(v) 0 +#endif -struct dwarf_debug_section +static inline bfd_byte * +_bfd_alloc_and_read (bfd *abfd, bfd_size_type asize, bfd_size_type rsize) { - 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[]; + 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; +}