bfd/libbfd.h

   1 /* libbfd.h -- Declarations used by bfd library *implementation*.
   2    (This include file is not for users of the library.)
   3    Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
   4    Written by Cygnus Support.
   5
   6 ** NOTE: libbfd.h is a GENERATED file.  Don't change it; instead,
   7 ** change libbfd-in.h or the other BFD source files processed to
   8 ** generate this file.
   9
  10 This file is part of BFD, the Binary File Descriptor library.
  11
  12 This program is free software; you can redistribute it and/or modify
  13 it under the terms of the GNU General Public License as published by
  14 the Free Software Foundation; either version 2 of the License, or
  15 (at your option) any later version.
  16
  17 This program is distributed in the hope that it will be useful,
  18 but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 GNU General Public License for more details.
  21
  22 You should have received a copy of the GNU General Public License
  23 along with this program; if not, write to the Free Software
  24 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  25
  26 /* Align an address upward to a boundary, expressed as a number of bytes.
  27    E.g. align to an 8-byte boundary with argument of 8.  */
  28 #define BFD_ALIGN(this, boundary) \
  29   ((( (this) + ((boundary) -1)) & (~((boundary)-1))))
  30
  31 /* If you want to read and write large blocks, you might want to do it
  32    in quanta of this amount */
  33 #define DEFAULT_BUFFERSIZE 8192
  34
  35 /* Set a tdata field.  Can't use the other macros for this, since they
  36    do casts, and casting to the left of assignment isn't portable.  */
  37 #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
  38
  39 /* tdata for an archive.  For an input archive, cache
  40    needs to be free()'d.  For an output archive, symdefs do.  */
  41
  42 struct artdata {
  43   file_ptr first_file_filepos;
  44   /* Speed up searching the armap */
  45   struct ar_cache *cache;
  46   bfd *archive_head;            /* Only interesting in output routines */
  47   carsym *symdefs;              /* the symdef entries */
  48   symindex symdef_count;             /* how many there are */
  49   char *extended_names;         /* clever intel extension */
  50   /* when more compilers are standard C, this can be a time_t */
  51   long  armap_timestamp;        /* Timestamp value written into armap.
  52                                    This is used for BSD archives to check
  53                                    that the timestamp is recent enough
  54                                    for the BSD linker to not complain,
  55                                    just before we finish writing an
  56                                    archive.  */
  57   file_ptr armap_datepos;       /* Position within archive to seek to
  58                                    rewrite the date field.  */
  59   PTR tdata;                    /* Backend specific information.  */
  60 };
  61
  62 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
  63
  64 /* Goes in bfd's arelt_data slot */
  65 struct areltdata {
  66   char * arch_header;                        /* it's actually a string */
  67   unsigned int parsed_size;     /* octets of filesize not including ar_hdr */
  68   char *filename;                            /* null-terminated */
  69 };
  70
  71 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
  72
  73 char *bfd_zmalloc PARAMS ((bfd_size_type size));
  74
  75 extern bfd_error_handler_type _bfd_error_handler;
  76
  77 /* These routines allocate and free things on the BFD's obstack.  Note
  78    that realloc can never occur in place.  */
  79
  80 PTR     bfd_alloc PARAMS ((bfd *abfd, size_t size));
  81 PTR     bfd_zalloc PARAMS ((bfd *abfd, size_t size));
  82 PTR     bfd_realloc PARAMS ((bfd *abfd, PTR orig, size_t size));
  83 void    bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, size_t size));
  84 PTR     bfd_alloc_finish PARAMS ((bfd *abfd));
  85 PTR     bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted));
  86
  87 #define bfd_release(x,y) (void) obstack_free(&(x->memory),y)
  88
  89 bfd *   _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
  90 bfd *   _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
  91 boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
  92 boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
  93 struct areltdata *_bfd_snarf_ar_hdr PARAMS ((bfd *abfd));
  94 const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd));
  95 boolean bfd_slurp_armap PARAMS ((bfd *abfd));
  96 boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
  97 #define bfd_slurp_bsd_armap bfd_slurp_armap
  98 #define bfd_slurp_coff_armap bfd_slurp_armap
  99 boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
 100 extern boolean _bfd_construct_extended_name_table
 101   PARAMS ((bfd *, boolean, char **, bfd_size_type *));
 102 boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
 103 bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
 104 bfd * _bfd_new_bfd PARAMS ((void));
 105
 106 boolean bfd_false PARAMS ((bfd *ignore));
 107 boolean bfd_true PARAMS ((bfd *ignore));
 108 PTR     bfd_nullvoidptr PARAMS ((bfd *ignore));
 109 int     bfd_0 PARAMS ((bfd *ignore));
 110 unsigned int    bfd_0u PARAMS ((bfd *ignore));
 111 long    bfd_0l PARAMS ((bfd *ignore));
 112 long    _bfd_n1 PARAMS ((bfd *ignore));
 113 void    bfd_void PARAMS ((bfd *ignore));
 114
 115 bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
 116 const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
 117
 118 void    bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
 119                                         char *hdr));
 120 void    bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
 121                                         char *hdr));
 122 void    bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
 123                                         char *hdr));
 124
 125 boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
 126                                   struct orl *map, unsigned int orl_count, int stridx));
 127
 128 boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
 129                                    struct orl *map, unsigned int orl_count, int stridx));
 130
 131 bfd *   bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
 132                                                      bfd *last_file));
 133
 134 int     bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
 135
 136 \f
 137 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
 138    BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
 139
 140 #define _bfd_generic_close_and_cleanup bfd_true
 141 #define _bfd_generic_bfd_free_cached_info bfd_true
 142 #define _bfd_generic_new_section_hook \
 143   ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
 144 extern boolean _bfd_generic_get_section_contents
 145   PARAMS ((bfd *, asection *, PTR location, file_ptr offset,
 146            bfd_size_type count));
 147
 148 /* Generic routines to use for BFD_JUMP_TABLE_COPY.  Use
 149    BFD_JUMP_TABLE_COPY (_bfd_generic).  */
 150
 151 #define _bfd_generic_bfd_copy_private_bfd_data \
 152   ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
 153 #define _bfd_generic_bfd_merge_private_bfd_data \
 154   ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
 155 #define _bfd_generic_bfd_set_private_flags \
 156   ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
 157 #define _bfd_generic_bfd_copy_private_section_data \
 158   ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
 159 #define _bfd_generic_bfd_copy_private_symbol_data \
 160   ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
 161 #define _bfd_generic_bfd_print_private_bfd_data \
 162   ((boolean (*) PARAMS ((bfd *, void  *))) bfd_true)
 163
 164 /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
 165    support.  Use BFD_JUMP_TABLE_CORE (_bfd_nocore).  */
 166
 167 extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *));
 168 extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *));
 169 extern boolean _bfd_nocore_core_file_matches_executable_p
 170   PARAMS ((bfd *, bfd *));
 171
 172 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
 173    file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */
 174
 175 #define _bfd_noarchive_slurp_armap bfd_false
 176 #define _bfd_noarchive_slurp_extended_name_table bfd_false
 177 #define _bfd_noarchive_construct_extended_name_table \
 178   ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
 179    bfd_false)
 180 #define _bfd_noarchive_truncate_arname \
 181   ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
 182 #define _bfd_noarchive_write_armap \
 183   ((boolean (*) \
 184     PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
 185    bfd_false)
 186 #define _bfd_noarchive_openr_next_archived_file \
 187   ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
 188 #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
 189 #define _bfd_noarchive_update_armap_timestamp bfd_false
 190
 191 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
 192    archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd).  */
 193
 194 #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
 195 #define _bfd_archive_bsd_slurp_extended_name_table \
 196   _bfd_slurp_extended_name_table
 197 extern boolean _bfd_archive_bsd_construct_extended_name_table
 198   PARAMS ((bfd *, char **, bfd_size_type *, const char **));
 199 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
 200 #define _bfd_archive_bsd_write_armap bsd_write_armap
 201 #define _bfd_archive_bsd_openr_next_archived_file \
 202   bfd_generic_openr_next_archived_file
 203 #define _bfd_archive_bsd_generic_stat_arch_elt \
 204   bfd_generic_stat_arch_elt
 205 extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *));
 206
 207 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
 208    archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff).  */
 209
 210 #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
 211 #define _bfd_archive_coff_slurp_extended_name_table \
 212   _bfd_slurp_extended_name_table
 213 extern boolean _bfd_archive_coff_construct_extended_name_table
 214   PARAMS ((bfd *, char **, bfd_size_type *, const char **));
 215 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
 216 #define _bfd_archive_coff_write_armap coff_write_armap
 217 #define _bfd_archive_coff_openr_next_archived_file \
 218   bfd_generic_openr_next_archived_file
 219 #define _bfd_archive_coff_generic_stat_arch_elt \
 220   bfd_generic_stat_arch_elt
 221 #define _bfd_archive_coff_update_armap_timestamp bfd_true
 222
 223 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
 224    support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
 225
 226 #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
 227 #define _bfd_nosymbols_get_symtab \
 228   ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
 229 #define _bfd_nosymbols_make_empty_symbol \
 230   ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
 231 #define _bfd_nosymbols_print_symbol \
 232   ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
 233 #define _bfd_nosymbols_get_symbol_info \
 234   ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
 235 #define _bfd_nosymbols_bfd_is_local_label \
 236   ((boolean (*) PARAMS ((bfd *, asymbol *))) bfd_false)
 237 #define _bfd_nosymbols_get_lineno \
 238   ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
 239 #define _bfd_nosymbols_find_nearest_line \
 240   ((boolean (*) \
 241     PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
 242              const char **, unsigned int *))) \
 243    bfd_false)
 244 #define _bfd_nosymbols_bfd_make_debug_symbol \
 245   ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
 246 #define _bfd_nosymbols_read_minisymbols \
 247   ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1)
 248 #define _bfd_nosymbols_minisymbol_to_symbol \
 249   ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \
 250    bfd_nullvoidptr)
 251
 252 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
 253    support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */
 254
 255 #define _bfd_norelocs_get_reloc_upper_bound \
 256   ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
 257 #define _bfd_norelocs_canonicalize_reloc \
 258   ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
 259 #define _bfd_norelocs_bfd_reloc_type_lookup \
 260   ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
 261    bfd_nullvoidptr)
 262
 263 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
 264    be written.  Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite).  */
 265
 266 #define _bfd_nowrite_set_arch_mach \
 267   ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
 268    bfd_false)
 269 #define _bfd_nowrite_set_section_contents \
 270   ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
 271    bfd_false)
 272
 273 /* Generic routines to use for BFD_JUMP_TABLE_WRITE.  Use
 274    BFD_JUMP_TABLE_WRITE (_bfd_generic).  */
 275
 276 #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
 277 extern boolean _bfd_generic_set_section_contents
 278   PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
 279
 280 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
 281    support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */
 282
 283 #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
 284 #define _bfd_nolink_bfd_get_relocated_section_contents \
 285   ((bfd_byte *(*) \
 286     PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
 287              bfd_byte *, boolean, asymbol **))) \
 288    bfd_nullvoidptr)
 289 #define _bfd_nolink_bfd_relax_section \
 290   ((boolean (*) \
 291     PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
 292    bfd_false)
 293 #define _bfd_nolink_bfd_link_hash_table_create \
 294   ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
 295 #define _bfd_nolink_bfd_link_add_symbols \
 296   ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
 297 #define _bfd_nolink_bfd_final_link \
 298   ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
 299 #define _bfd_nolink_bfd_link_split_section \
 300   ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
 301
 302 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
 303    have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC
 304    (_bfd_nodynamic).  */
 305
 306 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
 307 #define _bfd_nodynamic_canonicalize_dynamic_symtab \
 308   ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
 309 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
 310 #define _bfd_nodynamic_canonicalize_dynamic_reloc \
 311   ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
 312 \f
 313 /* Generic routine to determine of the given symbol is a local
 314    label.  */
 315 extern boolean bfd_generic_is_local_label PARAMS ((bfd *, asymbol *));
 316
 317 /* Generic minisymbol routines.  */
 318 extern long _bfd_generic_read_minisymbols
 319   PARAMS ((bfd *, boolean, PTR *, unsigned int *));
 320 extern asymbol *_bfd_generic_minisymbol_to_symbol
 321   PARAMS ((bfd *, boolean, const PTR, asymbol *));
 322
 323 /* A routine to create entries for a bfd_link_hash_table.  */
 324 extern struct bfd_hash_entry *_bfd_link_hash_newfunc
 325   PARAMS ((struct bfd_hash_entry *entry,
 326            struct bfd_hash_table *table,
 327            const char *string));
 328
 329 /* Initialize a bfd_link_hash_table.  */
 330 extern boolean _bfd_link_hash_table_init
 331   PARAMS ((struct bfd_link_hash_table *, bfd *,
 332            struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 333                                        struct bfd_hash_table *,
 334                                        const char *)));
 335
 336 /* Generic link hash table creation routine.  */
 337 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
 338   PARAMS ((bfd *));
 339
 340 /* Generic add symbol routine.  */
 341 extern boolean _bfd_generic_link_add_symbols
 342   PARAMS ((bfd *, struct bfd_link_info *));
 343
 344 /* Generic add symbol routine.  This version is used by targets for
 345    which the linker must collect constructors and destructors by name,
 346    as the collect2 program does.  */
 347 extern boolean _bfd_generic_link_add_symbols_collect
 348   PARAMS ((bfd *, struct bfd_link_info *));
 349
 350 /* Generic archive add symbol routine.  */
 351 extern boolean _bfd_generic_link_add_archive_symbols
 352   PARAMS ((bfd *, struct bfd_link_info *,
 353            boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
 354
 355 /* Forward declaration to avoid prototype errors.  */
 356 typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
 357
 358 /* Generic routine to add a single symbol.  */
 359 extern boolean _bfd_generic_link_add_one_symbol
 360   PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
 361            asection *, bfd_vma, const char *, boolean copy,
 362            boolean constructor, struct bfd_link_hash_entry **));
 363
 364 /* Generic link routine.  */
 365 extern boolean _bfd_generic_final_link
 366   PARAMS ((bfd *, struct bfd_link_info *));
 367
 368 extern boolean _bfd_generic_link_split_section
 369   PARAMS ((bfd *, struct sec *));
 370
 371 /* Generic reloc_link_order processing routine.  */
 372 extern boolean _bfd_generic_reloc_link_order
 373   PARAMS ((bfd *, struct bfd_link_info *, asection *,
 374            struct bfd_link_order *));
 375
 376 /* Default link order processing routine.  */
 377 extern boolean _bfd_default_link_order
 378   PARAMS ((bfd *, struct bfd_link_info *, asection *,
 379            struct bfd_link_order *));
 380
 381 /* Count the number of reloc entries in a link order list.  */
 382 extern unsigned int _bfd_count_link_order_relocs
 383   PARAMS ((struct bfd_link_order *));
 384
 385 /* Final link relocation routine.  */
 386 extern bfd_reloc_status_type _bfd_final_link_relocate
 387   PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
 388            bfd_vma address, bfd_vma value, bfd_vma addend));
 389
 390 /* Relocate a particular location by a howto and a value.  */
 391 extern bfd_reloc_status_type _bfd_relocate_contents
 392   PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
 393
 394 /* Create a string table.  */
 395 extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
 396
 397 /* Free a string table.  */
 398 extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));
 399
 400 /* Get the size of a string table.  */
 401 extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));
 402
 403 /* Add a string to a string table.  */
 404 extern bfd_size_type _bfd_stringtab_add
 405   PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
 406            boolean copy));
 407
 408 /* Write out a string table.  */
 409 extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
 410 \f
 411 /* Macros to tell if bfds are read or write enabled.
 412
 413    Note that bfds open for read may be scribbled into if the fd passed
 414    to bfd_fdopenr is actually open both for read and write
 415    simultaneously.  However an output bfd will never be open for
 416    read.  Therefore sometimes you want to check bfd_read_p or
 417    !bfd_read_p, and only sometimes bfd_write_p.
 418 */
 419
 420 #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
 421 #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
 422
 423 void    bfd_assert PARAMS ((char*,int));
 424
 425 #define BFD_ASSERT(x) \
 426 { if (!(x)) bfd_assert(__FILE__,__LINE__); }
 427
 428 #define BFD_FAIL() \
 429 { bfd_assert(__FILE__,__LINE__); }
 430
 431 FILE *  bfd_cache_lookup_worker PARAMS ((bfd *));
 432
 433 extern bfd *bfd_last_cache;
 434
 435 /* Now Steve, what's the story here? */
 436 #ifdef lint
 437 #define itos(x) "l"
 438 #define stoi(x) 1
 439 #else
 440 #define itos(x) ((char*)(x))
 441 #define stoi(x) ((int)(x))
 442 #endif
 443
 444 /* List of supported target vectors, and the default vector (if
 445    bfd_default_vector[0] is NULL, there is no default).  */
 446 extern const bfd_target * const bfd_target_vector[];
 447 extern const bfd_target * const bfd_default_vector[];
 448
 449 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
 450    other common header files.  */
 451
 452 #if defined(__STDC__) || defined(ALMOST_STDC)
 453 struct ecoff_find_line;
 454 #endif
 455
 456 extern boolean _bfd_ecoff_locate_line
 457   PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
 458            const struct ecoff_debug_swap * const, struct ecoff_find_line *,
 459            const char **, const char **, unsigned int *));
 460 extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
 461 extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
 462 extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));
 463
 464 /* And more follows */
 465
 466 void
 467 bfd_check_init PARAMS ((void));
 468
 469 void
 470 bfd_write_bigendian_4byte_int PARAMS ((bfd *abfd,  int i));
 471
 472 unsigned int
 473 bfd_log2 PARAMS ((bfd_vma x));
 474
 475 #define BFD_CACHE_MAX_OPEN 10
 476 extern bfd *bfd_last_cache;
 477
 478 #define bfd_cache_lookup(x) \
 479     ((x)==bfd_last_cache? \
 480       (FILE*)(bfd_last_cache->iostream): \
 481        bfd_cache_lookup_worker(x))
 482 boolean
 483 bfd_cache_init  PARAMS ((bfd *abfd));
 484
 485 boolean
 486 bfd_cache_close  PARAMS ((bfd *abfd));
 487
 488 FILE*
 489 bfd_open_file PARAMS ((bfd *abfd));
 490
 491 FILE *
 492 bfd_cache_lookup_worker PARAMS ((bfd *abfd));
 493
 494 #ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real
 495
 496 static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
 497
 498   "BFD_RELOC_64",
 499   "BFD_RELOC_32",
 500   "BFD_RELOC_26",
 501   "BFD_RELOC_16",
 502   "BFD_RELOC_14",
 503   "BFD_RELOC_8",
 504   "BFD_RELOC_64_PCREL",
 505   "BFD_RELOC_32_PCREL",
 506   "BFD_RELOC_24_PCREL",
 507   "BFD_RELOC_16_PCREL",
 508   "BFD_RELOC_12_PCREL",
 509   "BFD_RELOC_8_PCREL",
 510   "BFD_RELOC_32_GOT_PCREL",
 511   "BFD_RELOC_16_GOT_PCREL",
 512   "BFD_RELOC_8_GOT_PCREL",
 513   "BFD_RELOC_32_GOTOFF",
 514   "BFD_RELOC_16_GOTOFF",
 515   "BFD_RELOC_LO16_GOTOFF",
 516   "BFD_RELOC_HI16_GOTOFF",
 517   "BFD_RELOC_HI16_S_GOTOFF",
 518   "BFD_RELOC_8_GOTOFF",
 519   "BFD_RELOC_32_PLT_PCREL",
 520   "BFD_RELOC_24_PLT_PCREL",
 521   "BFD_RELOC_16_PLT_PCREL",
 522   "BFD_RELOC_8_PLT_PCREL",
 523   "BFD_RELOC_32_PLTOFF",
 524   "BFD_RELOC_16_PLTOFF",
 525   "BFD_RELOC_LO16_PLTOFF",
 526   "BFD_RELOC_HI16_PLTOFF",
 527   "BFD_RELOC_HI16_S_PLTOFF",
 528   "BFD_RELOC_8_PLTOFF",
 529   "BFD_RELOC_68K_GLOB_DAT",
 530   "BFD_RELOC_68K_JMP_SLOT",
 531   "BFD_RELOC_68K_RELATIVE",
 532   "BFD_RELOC_32_BASEREL",
 533   "BFD_RELOC_16_BASEREL",
 534   "BFD_RELOC_LO16_BASEREL",
 535   "BFD_RELOC_HI16_BASEREL",
 536   "BFD_RELOC_HI16_S_BASEREL",
 537   "BFD_RELOC_8_BASEREL",
 538   "BFD_RELOC_RVA",
 539   "BFD_RELOC_8_FFnn",
 540   "BFD_RELOC_32_PCREL_S2",
 541   "BFD_RELOC_16_PCREL_S2",
 542   "BFD_RELOC_23_PCREL_S2",
 543   "BFD_RELOC_HI22",
 544   "BFD_RELOC_LO10",
 545   "BFD_RELOC_GPREL16",
 546   "BFD_RELOC_GPREL32",
 547   "BFD_RELOC_I960_CALLJ",
 548   "BFD_RELOC_NONE",
 549   "BFD_RELOC_SPARC_WDISP22",
 550   "BFD_RELOC_SPARC22",
 551   "BFD_RELOC_SPARC13",
 552   "BFD_RELOC_SPARC_GOT10",
 553   "BFD_RELOC_SPARC_GOT13",
 554   "BFD_RELOC_SPARC_GOT22",
 555   "BFD_RELOC_SPARC_PC10",
 556   "BFD_RELOC_SPARC_PC22",
 557   "BFD_RELOC_SPARC_WPLT30",
 558   "BFD_RELOC_SPARC_COPY",
 559   "BFD_RELOC_SPARC_GLOB_DAT",
 560   "BFD_RELOC_SPARC_JMP_SLOT",
 561   "BFD_RELOC_SPARC_RELATIVE",
 562   "BFD_RELOC_SPARC_UA32",
 563   "BFD_RELOC_SPARC_BASE13",
 564   "BFD_RELOC_SPARC_BASE22",
 565   "BFD_RELOC_SPARC_10",
 566   "BFD_RELOC_SPARC_11",
 567   "BFD_RELOC_SPARC_OLO10",
 568   "BFD_RELOC_SPARC_HH22",
 569   "BFD_RELOC_SPARC_HM10",
 570   "BFD_RELOC_SPARC_LM22",
 571   "BFD_RELOC_SPARC_PC_HH22",
 572   "BFD_RELOC_SPARC_PC_HM10",
 573   "BFD_RELOC_SPARC_PC_LM22",
 574   "BFD_RELOC_SPARC_WDISP16",
 575   "BFD_RELOC_SPARC_WDISP19",
 576   "BFD_RELOC_SPARC_GLOB_JMP",
 577   "BFD_RELOC_SPARC_LO7",
 578   "BFD_RELOC_ALPHA_GPDISP_HI16",
 579   "BFD_RELOC_ALPHA_GPDISP_LO16",
 580   "BFD_RELOC_ALPHA_LITERAL",
 581   "BFD_RELOC_ALPHA_LITUSE",
 582   "BFD_RELOC_ALPHA_HINT",
 583   "BFD_RELOC_MIPS_JMP",
 584   "BFD_RELOC_HI16",
 585   "BFD_RELOC_HI16_S",
 586   "BFD_RELOC_LO16",
 587   "BFD_RELOC_PCREL_HI16_S",
 588   "BFD_RELOC_PCREL_LO16",
 589   "BFD_RELOC_MIPS_LITERAL",
 590   "BFD_RELOC_MIPS_GOT16",
 591   "BFD_RELOC_MIPS_CALL16",
 592   "BFD_RELOC_386_GOT32",
 593   "BFD_RELOC_386_PLT32",
 594   "BFD_RELOC_386_COPY",
 595   "BFD_RELOC_386_GLOB_DAT",
 596   "BFD_RELOC_386_JUMP_SLOT",
 597   "BFD_RELOC_386_RELATIVE",
 598   "BFD_RELOC_386_GOTOFF",
 599   "BFD_RELOC_386_GOTPC",
 600   "BFD_RELOC_NS32K_IMM_8",
 601   "BFD_RELOC_NS32K_IMM_16",
 602   "BFD_RELOC_NS32K_IMM_32",
 603   "BFD_RELOC_NS32K_IMM_8_PCREL",
 604   "BFD_RELOC_NS32K_IMM_16_PCREL",
 605   "BFD_RELOC_NS32K_IMM_32_PCREL",
 606   "BFD_RELOC_NS32K_DISP_8",
 607   "BFD_RELOC_NS32K_DISP_16",
 608   "BFD_RELOC_NS32K_DISP_32",
 609   "BFD_RELOC_NS32K_DISP_8_PCREL",
 610   "BFD_RELOC_NS32K_DISP_16_PCREL",
 611   "BFD_RELOC_NS32K_DISP_32_PCREL",
 612   "BFD_RELOC_PPC_B26",
 613   "BFD_RELOC_PPC_BA26",
 614   "BFD_RELOC_PPC_TOC16",
 615   "BFD_RELOC_PPC_B16",
 616   "BFD_RELOC_PPC_B16_BRTAKEN",
 617   "BFD_RELOC_PPC_B16_BRNTAKEN",
 618   "BFD_RELOC_PPC_BA16",
 619   "BFD_RELOC_PPC_BA16_BRTAKEN",
 620   "BFD_RELOC_PPC_BA16_BRNTAKEN",
 621   "BFD_RELOC_PPC_COPY",
 622   "BFD_RELOC_PPC_GLOB_DAT",
 623   "BFD_RELOC_PPC_JMP_SLOT",
 624   "BFD_RELOC_PPC_RELATIVE",
 625   "BFD_RELOC_PPC_LOCAL24PC",
 626   "BFD_RELOC_CTOR",
 627   "BFD_RELOC_ARM_PCREL_BRANCH",
 628   "BFD_RELOC_ARM_IMMEDIATE",
 629   "BFD_RELOC_ARM_OFFSET_IMM",
 630   "BFD_RELOC_ARM_SHIFT_IMM",
 631   "BFD_RELOC_ARM_SWI",
 632   "BFD_RELOC_ARM_MULTI",
 633   "BFD_RELOC_ARM_CP_OFF_IMM",
 634   "BFD_RELOC_ARM_ADR_IMM",
 635   "BFD_RELOC_ARM_LDR_IMM",
 636   "BFD_RELOC_ARM_LITERAL",
 637   "BFD_RELOC_ARM_IN_POOL",
 638 /* start-sanitize-arc */
 639   "BFD_RELOC_ARC_B22_PCREL",
 640   "BFD_RELOC_ARC_B26",
 641 /* end-sanitize-arc */
 642  "@@overflow: BFD_RELOC_UNUSED@@",
 643 };
 644 #endif
 645
 646 reloc_howto_type *
 647 bfd_default_reloc_type_lookup
 648  PARAMS ((bfd *abfd, bfd_reloc_code_real_type  code));
 649
 650 boolean
 651 bfd_generic_relax_section
 652  PARAMS ((bfd *abfd,
 653     asection *section,
 654     struct bfd_link_info *,
 655     boolean *));
 656
 657 bfd_byte *
 658
 659 bfd_generic_get_relocated_section_contents  PARAMS ((bfd *abfd,
 660     struct bfd_link_info *link_info,
 661     struct bfd_link_order *link_order,
 662     bfd_byte *data,
 663     boolean relocateable,
 664     asymbol **symbols));
 665
 666 extern bfd_arch_info_type bfd_default_arch_struct;
 667 boolean
 668 bfd_default_set_arch_mach PARAMS ((bfd *abfd,
 669     enum bfd_architecture arch,
 670     unsigned long mach));
 671
 672 void
 673 bfd_arch_init PARAMS ((void));
 674
 675 void
 676 bfd_arch_linkin PARAMS ((bfd_arch_info_type *ptr));
 677
 678 CONST bfd_arch_info_type *
 679 bfd_default_compatible
 680  PARAMS ((CONST bfd_arch_info_type *a,
 681     CONST bfd_arch_info_type *b));
 682
 683 boolean
 684 bfd_default_scan PARAMS ((CONST struct bfd_arch_info *info, CONST char *string));
 685
 686 struct elf_internal_shdr *
 687 bfd_elf_find_section  PARAMS ((bfd *abfd, char *name));
 688