bfd/libbfd.h

   1 /* DO NOT EDIT!  -*- buffer-read-only: t -*-  This file is automatically
   2    generated from "libbfd-in.h", "init.c", "libbfd.c", "cache.c",
   3    "reloc.c", "archures.c" and "elf.c".
   4    Run "make headers" in your build bfd/ to regenerate.  */
   5
   6 /* libbfd.h -- Declarations used by bfd library *implementation*.
   7    (This include file is not for users of the library.)
   8    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   9    2000, 2001, 2002
  10    Free Software Foundation, Inc.
  11    Written by Cygnus Support.
  12
  13 This file is part of BFD, the Binary File Descriptor library.
  14
  15 This program is free software; you can redistribute it and/or modify
  16 it under the terms of the GNU General Public License as published by
  17 the Free Software Foundation; either version 2 of the License, or
  18 (at your option) any later version.
  19
  20 This program is distributed in the hope that it will be useful,
  21 but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 GNU General Public License for more details.
  24
  25 You should have received a copy of the GNU General Public License
  26 along with this program; if not, write to the Free Software
  27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  28
  29 /* Align an address upward to a boundary, expressed as a number of bytes.
  30    E.g. align to an 8-byte boundary with argument of 8.  Take care never
  31    to wrap around if the address is within boundary-1 of the end of the
  32    address space.  */
  33 #define BFD_ALIGN(this, boundary)                                         \
  34   ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this))              \
  35    ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
  36    : ~ (bfd_vma) 0)
  37
  38 /* If you want to read and write large blocks, you might want to do it
  39    in quanta of this amount */
  40 #define DEFAULT_BUFFERSIZE 8192
  41
  42 /* Set a tdata field.  Can't use the other macros for this, since they
  43    do casts, and casting to the left of assignment isn't portable.  */
  44 #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
  45
  46 /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
  47    to an instance of this structure.  */
  48
  49 struct bfd_in_memory
  50 {
  51   /* Size of buffer.  */
  52   bfd_size_type size;
  53   /* Buffer holding contents of BFD.  */
  54   bfd_byte *buffer;
  55 };
  56
  57 /* tdata for an archive.  For an input archive, cache
  58    needs to be free()'d.  For an output archive, symdefs do.  */
  59
  60 struct artdata {
  61   file_ptr first_file_filepos;
  62   /* Speed up searching the armap */
  63   struct ar_cache *cache;
  64   bfd *archive_head;            /* Only interesting in output routines */
  65   carsym *symdefs;              /* the symdef entries */
  66   symindex symdef_count;        /* how many there are */
  67   char *extended_names;         /* clever intel extension */
  68   /* when more compilers are standard C, this can be a time_t */
  69   long  armap_timestamp;        /* Timestamp value written into armap.
  70                                    This is used for BSD archives to check
  71                                    that the timestamp is recent enough
  72                                    for the BSD linker to not complain,
  73                                    just before we finish writing an
  74                                    archive.  */
  75   file_ptr armap_datepos;       /* Position within archive to seek to
  76                                    rewrite the date field.  */
  77   PTR tdata;                    /* Backend specific information.  */
  78 };
  79
  80 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
  81
  82 /* Goes in bfd's arelt_data slot */
  83 struct areltdata {
  84   char * arch_header;           /* it's actually a string */
  85   unsigned int parsed_size;     /* octets of filesize not including ar_hdr */
  86   char *filename;               /* null-terminated */
  87 };
  88
  89 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
  90
  91 extern PTR bfd_malloc PARAMS ((bfd_size_type));
  92 extern PTR bfd_realloc PARAMS ((PTR, bfd_size_type));
  93 extern PTR bfd_zmalloc PARAMS ((bfd_size_type));
  94
  95 extern bfd_error_handler_type _bfd_error_handler;
  96
  97 /* These routines allocate and free things on the BFD's objalloc.  */
  98
  99 extern PTR bfd_alloc PARAMS ((bfd *, bfd_size_type));
 100 extern PTR bfd_zalloc PARAMS ((bfd *, bfd_size_type));
 101 extern void bfd_release PARAMS ((bfd *, PTR));
 102
 103 bfd *   _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
 104 bfd *   _bfd_look_for_bfd_in_cache PARAMS ((bfd *, file_ptr));
 105 boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
 106 boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
 107 const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd));
 108 boolean bfd_slurp_armap PARAMS ((bfd *abfd));
 109 boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
 110 #define bfd_slurp_bsd_armap bfd_slurp_armap
 111 #define bfd_slurp_coff_armap bfd_slurp_armap
 112 boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
 113 extern boolean _bfd_construct_extended_name_table
 114   PARAMS ((bfd *, boolean, char **, bfd_size_type *));
 115 boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
 116 boolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength));
 117 bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
 118 extern bfd *_bfd_generic_get_elt_at_index PARAMS ((bfd *, symindex));
 119 bfd * _bfd_new_bfd PARAMS ((void));
 120 void _bfd_delete_bfd PARAMS ((bfd *));
 121
 122 boolean bfd_false PARAMS ((bfd *ignore));
 123 boolean bfd_true PARAMS ((bfd *ignore));
 124 PTR     bfd_nullvoidptr PARAMS ((bfd *ignore));
 125 int     bfd_0 PARAMS ((bfd *ignore));
 126 unsigned int    bfd_0u PARAMS ((bfd *ignore));
 127 long    bfd_0l PARAMS ((bfd *ignore));
 128 long    _bfd_n1 PARAMS ((bfd *ignore));
 129 void    bfd_void PARAMS ((bfd *ignore));
 130
 131 bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
 132 const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
 133
 134 void    bfd_dont_truncate_arname PARAMS ((bfd *abfd, const char *filename,
 135                                         char *hdr));
 136 void    bfd_bsd_truncate_arname PARAMS ((bfd *abfd, const char *filename,
 137                                         char *hdr));
 138 void    bfd_gnu_truncate_arname PARAMS ((bfd *abfd, const char *filename,
 139                                         char *hdr));
 140
 141 boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
 142                                   struct orl *map, unsigned int orl_count, int stridx));
 143
 144 boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
 145                                    struct orl *map, unsigned int orl_count, int stridx));
 146
 147 extern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *));
 148
 149 extern PTR _bfd_generic_read_ar_hdr_mag PARAMS ((bfd *, const char *));
 150
 151 bfd *   bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
 152                                                      bfd *last_file));
 153
 154 int     bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
 155
 156 #define _bfd_read_ar_hdr(abfd) \
 157   BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
 158 \f
 159 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
 160    BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
 161
 162 #define _bfd_generic_close_and_cleanup bfd_true
 163 #define _bfd_generic_bfd_free_cached_info bfd_true
 164 #define _bfd_generic_new_section_hook \
 165   ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
 166 extern boolean _bfd_generic_get_section_contents
 167   PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
 168 extern boolean _bfd_generic_get_section_contents_in_window
 169   PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type));
 170
 171 /* Generic routines to use for BFD_JUMP_TABLE_COPY.  Use
 172    BFD_JUMP_TABLE_COPY (_bfd_generic).  */
 173
 174 #define _bfd_generic_bfd_copy_private_bfd_data \
 175   ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
 176 #define _bfd_generic_bfd_merge_private_bfd_data \
 177   ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
 178 #define _bfd_generic_bfd_set_private_flags \
 179   ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
 180 #define _bfd_generic_bfd_copy_private_section_data \
 181   ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
 182 #define _bfd_generic_bfd_copy_private_symbol_data \
 183   ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
 184 #define _bfd_generic_bfd_print_private_bfd_data \
 185   ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
 186
 187 /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
 188    support.  Use BFD_JUMP_TABLE_CORE (_bfd_nocore).  */
 189
 190 extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *));
 191 extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *));
 192 extern boolean _bfd_nocore_core_file_matches_executable_p
 193   PARAMS ((bfd *, bfd *));
 194
 195 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
 196    file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */
 197
 198 #define _bfd_noarchive_slurp_armap bfd_false
 199 #define _bfd_noarchive_slurp_extended_name_table bfd_false
 200 #define _bfd_noarchive_construct_extended_name_table \
 201   ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
 202    bfd_false)
 203 #define _bfd_noarchive_truncate_arname \
 204   ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
 205 #define _bfd_noarchive_write_armap \
 206   ((boolean (*) \
 207     PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
 208    bfd_false)
 209 #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
 210 #define _bfd_noarchive_openr_next_archived_file \
 211   ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
 212 #define _bfd_noarchive_get_elt_at_index \
 213   ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
 214 #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
 215 #define _bfd_noarchive_update_armap_timestamp bfd_false
 216
 217 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
 218    archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd).  */
 219
 220 #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
 221 #define _bfd_archive_bsd_slurp_extended_name_table \
 222   _bfd_slurp_extended_name_table
 223 extern boolean _bfd_archive_bsd_construct_extended_name_table
 224   PARAMS ((bfd *, char **, bfd_size_type *, const char **));
 225 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
 226 #define _bfd_archive_bsd_write_armap bsd_write_armap
 227 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
 228 #define _bfd_archive_bsd_openr_next_archived_file \
 229   bfd_generic_openr_next_archived_file
 230 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
 231 #define _bfd_archive_bsd_generic_stat_arch_elt \
 232   bfd_generic_stat_arch_elt
 233 extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *));
 234
 235 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
 236    archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff).  */
 237
 238 #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
 239 #define _bfd_archive_coff_slurp_extended_name_table \
 240   _bfd_slurp_extended_name_table
 241 extern boolean _bfd_archive_coff_construct_extended_name_table
 242   PARAMS ((bfd *, char **, bfd_size_type *, const char **));
 243 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
 244 #define _bfd_archive_coff_write_armap coff_write_armap
 245 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
 246 #define _bfd_archive_coff_openr_next_archived_file \
 247   bfd_generic_openr_next_archived_file
 248 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
 249 #define _bfd_archive_coff_generic_stat_arch_elt \
 250   bfd_generic_stat_arch_elt
 251 #define _bfd_archive_coff_update_armap_timestamp bfd_true
 252
 253 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
 254    support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
 255
 256 #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
 257 #define _bfd_nosymbols_get_symtab \
 258   ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
 259 #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
 260 #define _bfd_nosymbols_print_symbol \
 261   ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
 262 #define _bfd_nosymbols_get_symbol_info \
 263   ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
 264 #define _bfd_nosymbols_bfd_is_local_label_name \
 265   ((boolean (*) PARAMS ((bfd *, const char *))) bfd_false)
 266 #define _bfd_nosymbols_get_lineno \
 267   ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
 268 #define _bfd_nosymbols_find_nearest_line \
 269   ((boolean (*) \
 270     PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
 271              const char **, unsigned int *))) \
 272    bfd_false)
 273 #define _bfd_nosymbols_bfd_make_debug_symbol \
 274   ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
 275 #define _bfd_nosymbols_read_minisymbols \
 276   ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1)
 277 #define _bfd_nosymbols_minisymbol_to_symbol \
 278   ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \
 279    bfd_nullvoidptr)
 280
 281 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
 282    support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */
 283
 284 #define _bfd_norelocs_get_reloc_upper_bound \
 285   ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
 286 #define _bfd_norelocs_canonicalize_reloc \
 287   ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
 288 #define _bfd_norelocs_bfd_reloc_type_lookup \
 289   ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
 290    bfd_nullvoidptr)
 291
 292 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
 293    be written.  Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite).  */
 294
 295 #define _bfd_nowrite_set_arch_mach \
 296   ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
 297    bfd_false)
 298 #define _bfd_nowrite_set_section_contents \
 299   ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
 300    bfd_false)
 301
 302 /* Generic routines to use for BFD_JUMP_TABLE_WRITE.  Use
 303    BFD_JUMP_TABLE_WRITE (_bfd_generic).  */
 304
 305 #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
 306 extern boolean _bfd_generic_set_section_contents
 307   PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
 308
 309 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
 310    support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */
 311
 312 #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
 313 #define _bfd_nolink_bfd_get_relocated_section_contents \
 314   ((bfd_byte *(*) \
 315     PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
 316              bfd_byte *, boolean, asymbol **))) \
 317    bfd_nullvoidptr)
 318 #define _bfd_nolink_bfd_relax_section \
 319   ((boolean (*) \
 320     PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
 321    bfd_false)
 322 #define _bfd_nolink_bfd_gc_sections \
 323   ((boolean (*) \
 324     PARAMS ((bfd *, struct bfd_link_info *))) \
 325    bfd_false)
 326 #define _bfd_nolink_bfd_merge_sections \
 327   ((boolean (*) \
 328     PARAMS ((bfd *, struct bfd_link_info *))) \
 329    bfd_false)
 330 #define _bfd_nolink_bfd_link_hash_table_create \
 331   ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
 332 #define _bfd_nolink_bfd_link_hash_table_free \
 333   ((void (*) PARAMS ((struct bfd_link_hash_table *))) bfd_void)
 334 #define _bfd_nolink_bfd_link_add_symbols \
 335   ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
 336 #define _bfd_nolink_bfd_final_link \
 337   ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
 338 #define _bfd_nolink_bfd_link_split_section \
 339   ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
 340
 341 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
 342    have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC
 343    (_bfd_nodynamic).  */
 344
 345 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
 346 #define _bfd_nodynamic_canonicalize_dynamic_symtab \
 347   ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
 348 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
 349 #define _bfd_nodynamic_canonicalize_dynamic_reloc \
 350   ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
 351 \f
 352 /* Generic routine to determine of the given symbol is a local
 353    label.  */
 354 extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *));
 355
 356 /* Generic minisymbol routines.  */
 357 extern long _bfd_generic_read_minisymbols
 358   PARAMS ((bfd *, boolean, PTR *, unsigned int *));
 359 extern asymbol *_bfd_generic_minisymbol_to_symbol
 360   PARAMS ((bfd *, boolean, const PTR, asymbol *));
 361
 362 /* Find the nearest line using .stab/.stabstr sections.  */
 363 extern boolean _bfd_stab_section_find_nearest_line
 364   PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
 365            const char **, unsigned int *, PTR *));
 366
 367 /* Find the neaderst line using DWARF 1 debugging information.  */
 368 extern boolean _bfd_dwarf1_find_nearest_line
 369   PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
 370            const char **, unsigned int *));
 371
 372 /* Find the nearest line using DWARF 2 debugging information.  */
 373 extern boolean _bfd_dwarf2_find_nearest_line
 374   PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
 375            const char **, unsigned int *, unsigned int,
 376            PTR *));
 377
 378 /* Create a new section entry.  */
 379 extern struct bfd_hash_entry *bfd_section_hash_newfunc
 380   PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
 381
 382 /* A routine to create entries for a bfd_link_hash_table.  */
 383 extern struct bfd_hash_entry *_bfd_link_hash_newfunc
 384   PARAMS ((struct bfd_hash_entry *entry,
 385            struct bfd_hash_table *table,
 386            const char *string));
 387
 388 /* Initialize a bfd_link_hash_table.  */
 389 extern boolean _bfd_link_hash_table_init
 390   PARAMS ((struct bfd_link_hash_table *, bfd *,
 391            struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 392                                        struct bfd_hash_table *,
 393                                        const char *)));
 394
 395 /* Generic link hash table creation routine.  */
 396 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
 397   PARAMS ((bfd *));
 398
 399 /* Generic link hash table destruction routine.  */
 400 extern void _bfd_generic_link_hash_table_free
 401   PARAMS ((struct bfd_link_hash_table *));
 402
 403 /* Generic add symbol routine.  */
 404 extern boolean _bfd_generic_link_add_symbols
 405   PARAMS ((bfd *, struct bfd_link_info *));
 406
 407 /* Generic add symbol routine.  This version is used by targets for
 408    which the linker must collect constructors and destructors by name,
 409    as the collect2 program does.  */
 410 extern boolean _bfd_generic_link_add_symbols_collect
 411   PARAMS ((bfd *, struct bfd_link_info *));
 412
 413 /* Generic archive add symbol routine.  */
 414 extern boolean _bfd_generic_link_add_archive_symbols
 415   PARAMS ((bfd *, struct bfd_link_info *,
 416            boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
 417
 418
 419
 420 /* Forward declaration to avoid prototype errors.  */
 421 typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
 422
 423 /* Generic routine to add a single symbol.  */
 424 extern boolean _bfd_generic_link_add_one_symbol
 425   PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
 426            asection *, bfd_vma, const char *, boolean copy,
 427            boolean constructor, struct bfd_link_hash_entry **));
 428
 429 /* Generic link routine.  */
 430 extern boolean _bfd_generic_final_link
 431   PARAMS ((bfd *, struct bfd_link_info *));
 432
 433 extern boolean _bfd_generic_link_split_section
 434   PARAMS ((bfd *, struct sec *));
 435
 436 /* Generic reloc_link_order processing routine.  */
 437 extern boolean _bfd_generic_reloc_link_order
 438   PARAMS ((bfd *, struct bfd_link_info *, asection *,
 439            struct bfd_link_order *));
 440
 441 /* Default link order processing routine.  */
 442 extern boolean _bfd_default_link_order
 443   PARAMS ((bfd *, struct bfd_link_info *, asection *,
 444            struct bfd_link_order *));
 445
 446 /* Count the number of reloc entries in a link order list.  */
 447 extern unsigned int _bfd_count_link_order_relocs
 448   PARAMS ((struct bfd_link_order *));
 449
 450 /* Final link relocation routine.  */
 451 extern bfd_reloc_status_type _bfd_final_link_relocate
 452   PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
 453            bfd_vma, bfd_vma, bfd_vma));
 454
 455 /* Relocate a particular location by a howto and a value.  */
 456 extern bfd_reloc_status_type _bfd_relocate_contents
 457   PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
 458
 459 /* Link stabs in sections in the first pass.  */
 460
 461 extern boolean _bfd_link_section_stabs
 462   PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
 463
 464 /* Eliminate stabs for discarded functions and symbols.  */
 465 extern boolean _bfd_discard_section_stabs
 466   PARAMS ((bfd *, asection *, PTR,
 467            boolean (*) (bfd_vma, PTR), PTR));
 468
 469 /* Write out the .stab section when linking stabs in sections.  */
 470
 471 extern boolean _bfd_write_section_stabs
 472   PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
 473
 474 /* Write out the .stabstr string table when linking stabs in sections.  */
 475
 476 extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));
 477
 478 /* Find an offset within a .stab section when linking stabs in
 479    sections.  */
 480
 481 extern bfd_vma _bfd_stab_section_offset
 482   PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
 483
 484 /* Attempt to merge a SEC_MERGE section.  */
 485
 486 extern boolean _bfd_merge_section
 487   PARAMS ((bfd *, PTR *, asection *, PTR *));
 488
 489 /* Attempt to merge SEC_MERGE sections.  */
 490
 491 extern boolean _bfd_merge_sections
 492   PARAMS ((bfd *, PTR, void (*)(bfd *, asection *)));
 493
 494 /* Write out a merged section.  */
 495
 496 extern boolean _bfd_write_merged_section
 497   PARAMS ((bfd *, asection *, PTR));
 498
 499 /* Find an offset within a modified SEC_MERGE section.  */
 500
 501 extern bfd_vma _bfd_merged_section_offset
 502   PARAMS ((bfd *, asection **, PTR, bfd_vma, bfd_vma));
 503
 504 /* Create a string table.  */
 505 extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
 506
 507 /* Create an XCOFF .debug section style string table.  */
 508 extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));
 509
 510 /* Free a string table.  */
 511 extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));
 512
 513 /* Get the size of a string table.  */
 514 extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));
 515
 516 /* Add a string to a string table.  */
 517 extern bfd_size_type _bfd_stringtab_add
 518   PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
 519            boolean copy));
 520
 521 /* Write out a string table.  */
 522 extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
 523
 524 /* Check that endianness of input and output file match.  */
 525 extern boolean _bfd_generic_verify_endian_match PARAMS ((bfd *, bfd *));
 526 \f
 527 /* Macros to tell if bfds are read or write enabled.
 528
 529    Note that bfds open for read may be scribbled into if the fd passed
 530    to bfd_fdopenr is actually open both for read and write
 531    simultaneously.  However an output bfd will never be open for
 532    read.  Therefore sometimes you want to check bfd_read_p or
 533    !bfd_read_p, and only sometimes bfd_write_p.
 534 */
 535
 536 #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
 537 #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
 538
 539 void    bfd_assert PARAMS ((const char*,int));
 540
 541 #define BFD_ASSERT(x) \
 542 { if (!(x)) bfd_assert(__FILE__,__LINE__); }
 543
 544 #define BFD_FAIL() \
 545 { bfd_assert(__FILE__,__LINE__); }
 546
 547 extern void _bfd_abort PARAMS ((const char *, int, const char *))
 548      ATTRIBUTE_NORETURN;
 549
 550 /* if gcc >= 2.6, we can give a function name, too */
 551 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
 552 #define __PRETTY_FUNCTION__  ((char *) NULL)
 553 #endif
 554
 555 #undef abort
 556 #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
 557
 558 FILE *  bfd_cache_lookup_worker PARAMS ((bfd *));
 559
 560 extern bfd *bfd_last_cache;
 561
 562 /* List of supported target vectors, and the default vector (if
 563    bfd_default_vector[0] is NULL, there is no default).  */
 564 extern const bfd_target * const *bfd_target_vector;
 565 extern const bfd_target *bfd_default_vector[];
 566
 567 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
 568    other common header files.  */
 569
 570 #if defined(__STDC__) || defined(ALMOST_STDC)
 571 struct ecoff_find_line;
 572 #endif
 573
 574 extern boolean _bfd_ecoff_locate_line
 575   PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
 576            const struct ecoff_debug_swap * const, struct ecoff_find_line *,
 577            const char **, const char **, unsigned int *));
 578 extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
 579 extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
 580 extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));
 581
 582 extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
 583 extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));
 584
 585 /* Function shared by the COFF and ELF SH backends, which have no
 586    other common header files.  */
 587
 588 extern boolean _bfd_sh_align_load_span
 589   PARAMS ((bfd *, asection *, bfd_byte *,
 590            boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
 591            PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));
 592
 593 /* And more follows */
 594
 595 boolean
 596 bfd_write_bigendian_4byte_int PARAMS ((bfd *, unsigned int));
 597
 598 unsigned int
 599 bfd_log2 PARAMS ((bfd_vma x));
 600
 601 #define BFD_CACHE_MAX_OPEN 10
 602 extern bfd *bfd_last_cache;
 603
 604 #define bfd_cache_lookup(x) \
 605     ((x)==bfd_last_cache? \
 606       (FILE*) (bfd_last_cache->iostream): \
 607        bfd_cache_lookup_worker(x))
 608 boolean
 609 bfd_cache_init PARAMS ((bfd *abfd));
 610
 611 boolean
 612 bfd_cache_close PARAMS ((bfd *abfd));
 613
 614 FILE*
 615 bfd_open_file PARAMS ((bfd *abfd));
 616
 617 FILE *
 618 bfd_cache_lookup_worker PARAMS ((bfd *abfd));
 619
 620 #ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real
 621
 622 static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
 623
 624   "BFD_RELOC_64",
 625   "BFD_RELOC_32",
 626   "BFD_RELOC_26",
 627   "BFD_RELOC_24",
 628   "BFD_RELOC_16",
 629   "BFD_RELOC_14",
 630   "BFD_RELOC_8",
 631   "BFD_RELOC_64_PCREL",
 632   "BFD_RELOC_32_PCREL",
 633   "BFD_RELOC_24_PCREL",
 634   "BFD_RELOC_16_PCREL",
 635   "BFD_RELOC_12_PCREL",
 636   "BFD_RELOC_8_PCREL",
 637   "BFD_RELOC_32_GOT_PCREL",
 638   "BFD_RELOC_16_GOT_PCREL",
 639   "BFD_RELOC_8_GOT_PCREL",
 640   "BFD_RELOC_32_GOTOFF",
 641   "BFD_RELOC_16_GOTOFF",
 642   "BFD_RELOC_LO16_GOTOFF",
 643   "BFD_RELOC_HI16_GOTOFF",
 644   "BFD_RELOC_HI16_S_GOTOFF",
 645   "BFD_RELOC_8_GOTOFF",
 646   "BFD_RELOC_64_PLT_PCREL",
 647   "BFD_RELOC_32_PLT_PCREL",
 648   "BFD_RELOC_24_PLT_PCREL",
 649   "BFD_RELOC_16_PLT_PCREL",
 650   "BFD_RELOC_8_PLT_PCREL",
 651   "BFD_RELOC_64_PLTOFF",
 652   "BFD_RELOC_32_PLTOFF",
 653   "BFD_RELOC_16_PLTOFF",
 654   "BFD_RELOC_LO16_PLTOFF",
 655   "BFD_RELOC_HI16_PLTOFF",
 656   "BFD_RELOC_HI16_S_PLTOFF",
 657   "BFD_RELOC_8_PLTOFF",
 658   "BFD_RELOC_68K_GLOB_DAT",
 659   "BFD_RELOC_68K_JMP_SLOT",
 660   "BFD_RELOC_68K_RELATIVE",
 661   "BFD_RELOC_32_BASEREL",
 662   "BFD_RELOC_16_BASEREL",
 663   "BFD_RELOC_LO16_BASEREL",
 664   "BFD_RELOC_HI16_BASEREL",
 665   "BFD_RELOC_HI16_S_BASEREL",
 666   "BFD_RELOC_8_BASEREL",
 667   "BFD_RELOC_RVA",
 668   "BFD_RELOC_8_FFnn",
 669   "BFD_RELOC_32_PCREL_S2",
 670   "BFD_RELOC_16_PCREL_S2",
 671   "BFD_RELOC_23_PCREL_S2",
 672   "BFD_RELOC_HI22",
 673   "BFD_RELOC_LO10",
 674   "BFD_RELOC_GPREL16",
 675   "BFD_RELOC_GPREL32",
 676   "BFD_RELOC_I960_CALLJ",
 677   "BFD_RELOC_NONE",
 678   "BFD_RELOC_SPARC_WDISP22",
 679   "BFD_RELOC_SPARC22",
 680   "BFD_RELOC_SPARC13",
 681   "BFD_RELOC_SPARC_GOT10",
 682   "BFD_RELOC_SPARC_GOT13",
 683   "BFD_RELOC_SPARC_GOT22",
 684   "BFD_RELOC_SPARC_PC10",
 685   "BFD_RELOC_SPARC_PC22",
 686   "BFD_RELOC_SPARC_WPLT30",
 687   "BFD_RELOC_SPARC_COPY",
 688   "BFD_RELOC_SPARC_GLOB_DAT",
 689   "BFD_RELOC_SPARC_JMP_SLOT",
 690   "BFD_RELOC_SPARC_RELATIVE",
 691   "BFD_RELOC_SPARC_UA16",
 692   "BFD_RELOC_SPARC_UA32",
 693   "BFD_RELOC_SPARC_UA64",
 694   "BFD_RELOC_SPARC_BASE13",
 695   "BFD_RELOC_SPARC_BASE22",
 696   "BFD_RELOC_SPARC_10",
 697   "BFD_RELOC_SPARC_11",
 698   "BFD_RELOC_SPARC_OLO10",
 699   "BFD_RELOC_SPARC_HH22",
 700   "BFD_RELOC_SPARC_HM10",
 701   "BFD_RELOC_SPARC_LM22",
 702   "BFD_RELOC_SPARC_PC_HH22",
 703   "BFD_RELOC_SPARC_PC_HM10",
 704   "BFD_RELOC_SPARC_PC_LM22",
 705   "BFD_RELOC_SPARC_WDISP16",
 706   "BFD_RELOC_SPARC_WDISP19",
 707   "BFD_RELOC_SPARC_7",
 708   "BFD_RELOC_SPARC_6",
 709   "BFD_RELOC_SPARC_5",
 710   "BFD_RELOC_SPARC_PLT32",
 711   "BFD_RELOC_SPARC_PLT64",
 712   "BFD_RELOC_SPARC_HIX22",
 713   "BFD_RELOC_SPARC_LOX10",
 714   "BFD_RELOC_SPARC_H44",
 715   "BFD_RELOC_SPARC_M44",
 716   "BFD_RELOC_SPARC_L44",
 717   "BFD_RELOC_SPARC_REGISTER",
 718   "BFD_RELOC_SPARC_REV32",
 719   "BFD_RELOC_ALPHA_GPDISP_HI16",
 720   "BFD_RELOC_ALPHA_GPDISP_LO16",
 721   "BFD_RELOC_ALPHA_GPDISP",
 722   "BFD_RELOC_ALPHA_LITERAL",
 723   "BFD_RELOC_ALPHA_ELF_LITERAL",
 724   "BFD_RELOC_ALPHA_LITUSE",
 725   "BFD_RELOC_ALPHA_HINT",
 726   "BFD_RELOC_ALPHA_LINKAGE",
 727   "BFD_RELOC_ALPHA_CODEADDR",
 728   "BFD_RELOC_ALPHA_GPREL_HI16",
 729   "BFD_RELOC_ALPHA_GPREL_LO16",
 730   "BFD_RELOC_ALPHA_BRSGP",
 731   "BFD_RELOC_MIPS_JMP",
 732   "BFD_RELOC_MIPS16_JMP",
 733   "BFD_RELOC_MIPS16_GPREL",
 734   "BFD_RELOC_HI16",
 735   "BFD_RELOC_HI16_S",
 736   "BFD_RELOC_LO16",
 737   "BFD_RELOC_PCREL_HI16_S",
 738   "BFD_RELOC_PCREL_LO16",
 739   "BFD_RELOC_MIPS_LITERAL",
 740   "BFD_RELOC_MIPS_GOT16",
 741   "BFD_RELOC_MIPS_CALL16",
 742   "BFD_RELOC_MIPS_GOT_HI16",
 743   "BFD_RELOC_MIPS_GOT_LO16",
 744   "BFD_RELOC_MIPS_CALL_HI16",
 745   "BFD_RELOC_MIPS_CALL_LO16",
 746   "BFD_RELOC_MIPS_SUB",
 747   "BFD_RELOC_MIPS_GOT_PAGE",
 748   "BFD_RELOC_MIPS_GOT_OFST",
 749   "BFD_RELOC_MIPS_GOT_DISP",
 750   "BFD_RELOC_MIPS_SHIFT5",
 751   "BFD_RELOC_MIPS_SHIFT6",
 752   "BFD_RELOC_MIPS_INSERT_A",
 753   "BFD_RELOC_MIPS_INSERT_B",
 754   "BFD_RELOC_MIPS_DELETE",
 755   "BFD_RELOC_MIPS_HIGHEST",
 756   "BFD_RELOC_MIPS_HIGHER",
 757   "BFD_RELOC_MIPS_SCN_DISP",
 758   "BFD_RELOC_MIPS_REL16",
 759   "BFD_RELOC_MIPS_RELGOT",
 760   "BFD_RELOC_MIPS_JALR",
 761
 762   "BFD_RELOC_386_GOT32",
 763   "BFD_RELOC_386_PLT32",
 764   "BFD_RELOC_386_COPY",
 765   "BFD_RELOC_386_GLOB_DAT",
 766   "BFD_RELOC_386_JUMP_SLOT",
 767   "BFD_RELOC_386_RELATIVE",
 768   "BFD_RELOC_386_GOTOFF",
 769   "BFD_RELOC_386_GOTPC",
 770   "BFD_RELOC_X86_64_GOT32",
 771   "BFD_RELOC_X86_64_PLT32",
 772   "BFD_RELOC_X86_64_COPY",
 773   "BFD_RELOC_X86_64_GLOB_DAT",
 774   "BFD_RELOC_X86_64_JUMP_SLOT",
 775   "BFD_RELOC_X86_64_RELATIVE",
 776   "BFD_RELOC_X86_64_GOTPCREL",
 777   "BFD_RELOC_X86_64_32S",
 778   "BFD_RELOC_NS32K_IMM_8",
 779   "BFD_RELOC_NS32K_IMM_16",
 780   "BFD_RELOC_NS32K_IMM_32",
 781   "BFD_RELOC_NS32K_IMM_8_PCREL",
 782   "BFD_RELOC_NS32K_IMM_16_PCREL",
 783   "BFD_RELOC_NS32K_IMM_32_PCREL",
 784   "BFD_RELOC_NS32K_DISP_8",
 785   "BFD_RELOC_NS32K_DISP_16",
 786   "BFD_RELOC_NS32K_DISP_32",
 787   "BFD_RELOC_NS32K_DISP_8_PCREL",
 788   "BFD_RELOC_NS32K_DISP_16_PCREL",
 789   "BFD_RELOC_NS32K_DISP_32_PCREL",
 790   "BFD_RELOC_PDP11_DISP_8_PCREL",
 791   "BFD_RELOC_PDP11_DISP_6_PCREL",
 792   "BFD_RELOC_PJ_CODE_HI16",
 793   "BFD_RELOC_PJ_CODE_LO16",
 794   "BFD_RELOC_PJ_CODE_DIR16",
 795   "BFD_RELOC_PJ_CODE_DIR32",
 796   "BFD_RELOC_PJ_CODE_REL16",
 797   "BFD_RELOC_PJ_CODE_REL32",
 798   "BFD_RELOC_PPC_B26",
 799   "BFD_RELOC_PPC_BA26",
 800   "BFD_RELOC_PPC_TOC16",
 801   "BFD_RELOC_PPC_B16",
 802   "BFD_RELOC_PPC_B16_BRTAKEN",
 803   "BFD_RELOC_PPC_B16_BRNTAKEN",
 804   "BFD_RELOC_PPC_BA16",
 805   "BFD_RELOC_PPC_BA16_BRTAKEN",
 806   "BFD_RELOC_PPC_BA16_BRNTAKEN",
 807   "BFD_RELOC_PPC_COPY",
 808   "BFD_RELOC_PPC_GLOB_DAT",
 809   "BFD_RELOC_PPC_JMP_SLOT",
 810   "BFD_RELOC_PPC_RELATIVE",
 811   "BFD_RELOC_PPC_LOCAL24PC",
 812   "BFD_RELOC_PPC_EMB_NADDR32",
 813   "BFD_RELOC_PPC_EMB_NADDR16",
 814   "BFD_RELOC_PPC_EMB_NADDR16_LO",
 815   "BFD_RELOC_PPC_EMB_NADDR16_HI",
 816   "BFD_RELOC_PPC_EMB_NADDR16_HA",
 817   "BFD_RELOC_PPC_EMB_SDAI16",
 818   "BFD_RELOC_PPC_EMB_SDA2I16",
 819   "BFD_RELOC_PPC_EMB_SDA2REL",
 820   "BFD_RELOC_PPC_EMB_SDA21",
 821   "BFD_RELOC_PPC_EMB_MRKREF",
 822   "BFD_RELOC_PPC_EMB_RELSEC16",
 823   "BFD_RELOC_PPC_EMB_RELST_LO",
 824   "BFD_RELOC_PPC_EMB_RELST_HI",
 825   "BFD_RELOC_PPC_EMB_RELST_HA",
 826   "BFD_RELOC_PPC_EMB_BIT_FLD",
 827   "BFD_RELOC_PPC_EMB_RELSDA",
 828   "BFD_RELOC_PPC64_HIGHER",
 829   "BFD_RELOC_PPC64_HIGHER_S",
 830   "BFD_RELOC_PPC64_HIGHEST",
 831   "BFD_RELOC_PPC64_HIGHEST_S",
 832   "BFD_RELOC_PPC64_TOC16_LO",
 833   "BFD_RELOC_PPC64_TOC16_HI",
 834   "BFD_RELOC_PPC64_TOC16_HA",
 835   "BFD_RELOC_PPC64_TOC",
 836   "BFD_RELOC_PPC64_PLTGOT16",
 837   "BFD_RELOC_PPC64_PLTGOT16_LO",
 838   "BFD_RELOC_PPC64_PLTGOT16_HI",
 839   "BFD_RELOC_PPC64_PLTGOT16_HA",
 840   "BFD_RELOC_PPC64_ADDR16_DS",
 841   "BFD_RELOC_PPC64_ADDR16_LO_DS",
 842   "BFD_RELOC_PPC64_GOT16_DS",
 843   "BFD_RELOC_PPC64_GOT16_LO_DS",
 844   "BFD_RELOC_PPC64_PLT16_LO_DS",
 845   "BFD_RELOC_PPC64_SECTOFF_DS",
 846   "BFD_RELOC_PPC64_SECTOFF_LO_DS",
 847   "BFD_RELOC_PPC64_TOC16_DS",
 848   "BFD_RELOC_PPC64_TOC16_LO_DS",
 849   "BFD_RELOC_PPC64_PLTGOT16_DS",
 850   "BFD_RELOC_PPC64_PLTGOT16_LO_DS",
 851   "BFD_RELOC_I370_D12",
 852   "BFD_RELOC_CTOR",
 853   "BFD_RELOC_ARM_PCREL_BRANCH",
 854   "BFD_RELOC_ARM_PCREL_BLX",
 855   "BFD_RELOC_THUMB_PCREL_BLX",
 856   "BFD_RELOC_ARM_IMMEDIATE",
 857   "BFD_RELOC_ARM_ADRL_IMMEDIATE",
 858   "BFD_RELOC_ARM_OFFSET_IMM",
 859   "BFD_RELOC_ARM_SHIFT_IMM",
 860   "BFD_RELOC_ARM_SWI",
 861   "BFD_RELOC_ARM_MULTI",
 862   "BFD_RELOC_ARM_CP_OFF_IMM",
 863   "BFD_RELOC_ARM_ADR_IMM",
 864   "BFD_RELOC_ARM_LDR_IMM",
 865   "BFD_RELOC_ARM_LITERAL",
 866   "BFD_RELOC_ARM_IN_POOL",
 867   "BFD_RELOC_ARM_OFFSET_IMM8",
 868   "BFD_RELOC_ARM_HWLITERAL",
 869   "BFD_RELOC_ARM_THUMB_ADD",
 870   "BFD_RELOC_ARM_THUMB_IMM",
 871   "BFD_RELOC_ARM_THUMB_SHIFT",
 872   "BFD_RELOC_ARM_THUMB_OFFSET",
 873   "BFD_RELOC_ARM_GOT12",
 874   "BFD_RELOC_ARM_GOT32",
 875   "BFD_RELOC_ARM_JUMP_SLOT",
 876   "BFD_RELOC_ARM_COPY",
 877   "BFD_RELOC_ARM_GLOB_DAT",
 878   "BFD_RELOC_ARM_PLT32",
 879   "BFD_RELOC_ARM_RELATIVE",
 880   "BFD_RELOC_ARM_GOTOFF",
 881   "BFD_RELOC_ARM_GOTPC",
 882   "BFD_RELOC_SH_PCDISP8BY2",
 883   "BFD_RELOC_SH_PCDISP12BY2",
 884   "BFD_RELOC_SH_IMM4",
 885   "BFD_RELOC_SH_IMM4BY2",
 886   "BFD_RELOC_SH_IMM4BY4",
 887   "BFD_RELOC_SH_IMM8",
 888   "BFD_RELOC_SH_IMM8BY2",
 889   "BFD_RELOC_SH_IMM8BY4",
 890   "BFD_RELOC_SH_PCRELIMM8BY2",
 891   "BFD_RELOC_SH_PCRELIMM8BY4",
 892   "BFD_RELOC_SH_SWITCH16",
 893   "BFD_RELOC_SH_SWITCH32",
 894   "BFD_RELOC_SH_USES",
 895   "BFD_RELOC_SH_COUNT",
 896   "BFD_RELOC_SH_ALIGN",
 897   "BFD_RELOC_SH_CODE",
 898   "BFD_RELOC_SH_DATA",
 899   "BFD_RELOC_SH_LABEL",
 900   "BFD_RELOC_SH_LOOP_START",
 901   "BFD_RELOC_SH_LOOP_END",
 902   "BFD_RELOC_SH_COPY",
 903   "BFD_RELOC_SH_GLOB_DAT",
 904   "BFD_RELOC_SH_JMP_SLOT",
 905   "BFD_RELOC_SH_RELATIVE",
 906   "BFD_RELOC_SH_GOTPC",
 907   "BFD_RELOC_SH_GOT_LOW16",
 908   "BFD_RELOC_SH_GOT_MEDLOW16",
 909   "BFD_RELOC_SH_GOT_MEDHI16",
 910   "BFD_RELOC_SH_GOT_HI16",
 911   "BFD_RELOC_SH_GOTPLT_LOW16",
 912   "BFD_RELOC_SH_GOTPLT_MEDLOW16",
 913   "BFD_RELOC_SH_GOTPLT_MEDHI16",
 914   "BFD_RELOC_SH_GOTPLT_HI16",
 915   "BFD_RELOC_SH_PLT_LOW16",
 916   "BFD_RELOC_SH_PLT_MEDLOW16",
 917   "BFD_RELOC_SH_PLT_MEDHI16",
 918   "BFD_RELOC_SH_PLT_HI16",
 919   "BFD_RELOC_SH_GOTOFF_LOW16",
 920   "BFD_RELOC_SH_GOTOFF_MEDLOW16",
 921   "BFD_RELOC_SH_GOTOFF_MEDHI16",
 922   "BFD_RELOC_SH_GOTOFF_HI16",
 923   "BFD_RELOC_SH_GOTPC_LOW16",
 924   "BFD_RELOC_SH_GOTPC_MEDLOW16",
 925   "BFD_RELOC_SH_GOTPC_MEDHI16",
 926   "BFD_RELOC_SH_GOTPC_HI16",
 927   "BFD_RELOC_SH_COPY64",
 928   "BFD_RELOC_SH_GLOB_DAT64",
 929   "BFD_RELOC_SH_JMP_SLOT64",
 930   "BFD_RELOC_SH_RELATIVE64",
 931   "BFD_RELOC_SH_GOT10BY4",
 932   "BFD_RELOC_SH_GOT10BY8",
 933   "BFD_RELOC_SH_GOTPLT10BY4",
 934   "BFD_RELOC_SH_GOTPLT10BY8",
 935   "BFD_RELOC_SH_GOTPLT32",
 936   "BFD_RELOC_SH_SHMEDIA_CODE",
 937   "BFD_RELOC_SH_IMMU5",
 938   "BFD_RELOC_SH_IMMS6",
 939   "BFD_RELOC_SH_IMMS6BY32",
 940   "BFD_RELOC_SH_IMMU6",
 941   "BFD_RELOC_SH_IMMS10",
 942   "BFD_RELOC_SH_IMMS10BY2",
 943   "BFD_RELOC_SH_IMMS10BY4",
 944   "BFD_RELOC_SH_IMMS10BY8",
 945   "BFD_RELOC_SH_IMMS16",
 946   "BFD_RELOC_SH_IMMU16",
 947   "BFD_RELOC_SH_IMM_LOW16",
 948   "BFD_RELOC_SH_IMM_LOW16_PCREL",
 949   "BFD_RELOC_SH_IMM_MEDLOW16",
 950   "BFD_RELOC_SH_IMM_MEDLOW16_PCREL",
 951   "BFD_RELOC_SH_IMM_MEDHI16",
 952   "BFD_RELOC_SH_IMM_MEDHI16_PCREL",
 953   "BFD_RELOC_SH_IMM_HI16",
 954   "BFD_RELOC_SH_IMM_HI16_PCREL",
 955   "BFD_RELOC_SH_PT_16",
 956   "BFD_RELOC_THUMB_PCREL_BRANCH9",
 957   "BFD_RELOC_THUMB_PCREL_BRANCH12",
 958   "BFD_RELOC_THUMB_PCREL_BRANCH23",
 959   "BFD_RELOC_ARC_B22_PCREL",
 960   "BFD_RELOC_ARC_B26",
 961   "BFD_RELOC_D10V_10_PCREL_R",
 962   "BFD_RELOC_D10V_10_PCREL_L",
 963   "BFD_RELOC_D10V_18",
 964   "BFD_RELOC_D10V_18_PCREL",
 965   "BFD_RELOC_D30V_6",
 966   "BFD_RELOC_D30V_9_PCREL",
 967   "BFD_RELOC_D30V_9_PCREL_R",
 968   "BFD_RELOC_D30V_15",
 969   "BFD_RELOC_D30V_15_PCREL",
 970   "BFD_RELOC_D30V_15_PCREL_R",
 971   "BFD_RELOC_D30V_21",
 972   "BFD_RELOC_D30V_21_PCREL",
 973   "BFD_RELOC_D30V_21_PCREL_R",
 974   "BFD_RELOC_D30V_32",
 975   "BFD_RELOC_D30V_32_PCREL",
 976   "BFD_RELOC_M32R_24",
 977   "BFD_RELOC_M32R_10_PCREL",
 978   "BFD_RELOC_M32R_18_PCREL",
 979   "BFD_RELOC_M32R_26_PCREL",
 980   "BFD_RELOC_M32R_HI16_ULO",
 981   "BFD_RELOC_M32R_HI16_SLO",
 982   "BFD_RELOC_M32R_LO16",
 983   "BFD_RELOC_M32R_SDA16",
 984   "BFD_RELOC_V850_9_PCREL",
 985   "BFD_RELOC_V850_22_PCREL",
 986   "BFD_RELOC_V850_SDA_16_16_OFFSET",
 987   "BFD_RELOC_V850_SDA_15_16_OFFSET",
 988   "BFD_RELOC_V850_ZDA_16_16_OFFSET",
 989   "BFD_RELOC_V850_ZDA_15_16_OFFSET",
 990   "BFD_RELOC_V850_TDA_6_8_OFFSET",
 991   "BFD_RELOC_V850_TDA_7_8_OFFSET",
 992   "BFD_RELOC_V850_TDA_7_7_OFFSET",
 993   "BFD_RELOC_V850_TDA_16_16_OFFSET",
 994   "BFD_RELOC_V850_TDA_4_5_OFFSET",
 995   "BFD_RELOC_V850_TDA_4_4_OFFSET",
 996   "BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET",
 997   "BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET",
 998   "BFD_RELOC_V850_CALLT_6_7_OFFSET",
 999   "BFD_RELOC_V850_CALLT_16_16_OFFSET",
1000
1001   "BFD_RELOC_MN10300_32_PCREL",
1002   "BFD_RELOC_MN10300_16_PCREL",
1003   "BFD_RELOC_TIC30_LDP",
1004   "BFD_RELOC_TIC54X_PARTLS7",
1005   "BFD_RELOC_TIC54X_PARTMS9",
1006   "BFD_RELOC_TIC54X_23",
1007   "BFD_RELOC_TIC54X_16_OF_23",
1008   "BFD_RELOC_TIC54X_MS7_OF_23",
1009   "BFD_RELOC_FR30_48",
1010   "BFD_RELOC_FR30_20",
1011   "BFD_RELOC_FR30_6_IN_4",
1012   "BFD_RELOC_FR30_8_IN_8",
1013   "BFD_RELOC_FR30_9_IN_8",
1014   "BFD_RELOC_FR30_10_IN_8",
1015   "BFD_RELOC_FR30_9_PCREL",
1016   "BFD_RELOC_FR30_12_PCREL",
1017   "BFD_RELOC_MCORE_PCREL_IMM8BY4",
1018   "BFD_RELOC_MCORE_PCREL_IMM11BY2",
1019   "BFD_RELOC_MCORE_PCREL_IMM4BY2",
1020   "BFD_RELOC_MCORE_PCREL_32",
1021   "BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2",
1022   "BFD_RELOC_MCORE_RVA",
1023   "BFD_RELOC_MMIX_GETA",
1024   "BFD_RELOC_MMIX_GETA_1",
1025   "BFD_RELOC_MMIX_GETA_2",
1026   "BFD_RELOC_MMIX_GETA_3",
1027   "BFD_RELOC_MMIX_CBRANCH",
1028   "BFD_RELOC_MMIX_CBRANCH_J",
1029   "BFD_RELOC_MMIX_CBRANCH_1",
1030   "BFD_RELOC_MMIX_CBRANCH_2",
1031   "BFD_RELOC_MMIX_CBRANCH_3",
1032   "BFD_RELOC_MMIX_PUSHJ",
1033   "BFD_RELOC_MMIX_PUSHJ_1",
1034   "BFD_RELOC_MMIX_PUSHJ_2",
1035   "BFD_RELOC_MMIX_PUSHJ_3",
1036   "BFD_RELOC_MMIX_JMP",
1037   "BFD_RELOC_MMIX_JMP_1",
1038   "BFD_RELOC_MMIX_JMP_2",
1039   "BFD_RELOC_MMIX_JMP_3",
1040   "BFD_RELOC_MMIX_ADDR19",
1041   "BFD_RELOC_MMIX_ADDR27",
1042   "BFD_RELOC_MMIX_REG_OR_BYTE",
1043   "BFD_RELOC_MMIX_REG",
1044   "BFD_RELOC_MMIX_BASE_PLUS_OFFSET",
1045   "BFD_RELOC_MMIX_LOCAL",
1046   "BFD_RELOC_AVR_7_PCREL",
1047   "BFD_RELOC_AVR_13_PCREL",
1048   "BFD_RELOC_AVR_16_PM",
1049   "BFD_RELOC_AVR_LO8_LDI",
1050   "BFD_RELOC_AVR_HI8_LDI",
1051   "BFD_RELOC_AVR_HH8_LDI",
1052   "BFD_RELOC_AVR_LO8_LDI_NEG",
1053   "BFD_RELOC_AVR_HI8_LDI_NEG",
1054   "BFD_RELOC_AVR_HH8_LDI_NEG",
1055   "BFD_RELOC_AVR_LO8_LDI_PM",
1056   "BFD_RELOC_AVR_HI8_LDI_PM",
1057   "BFD_RELOC_AVR_HH8_LDI_PM",
1058   "BFD_RELOC_AVR_LO8_LDI_PM_NEG",
1059   "BFD_RELOC_AVR_HI8_LDI_PM_NEG",
1060   "BFD_RELOC_AVR_HH8_LDI_PM_NEG",
1061   "BFD_RELOC_AVR_CALL",
1062   "BFD_RELOC_390_12",
1063   "BFD_RELOC_390_GOT12",
1064   "BFD_RELOC_390_PLT32",
1065   "BFD_RELOC_390_COPY",
1066   "BFD_RELOC_390_GLOB_DAT",
1067   "BFD_RELOC_390_JMP_SLOT",
1068   "BFD_RELOC_390_RELATIVE",
1069   "BFD_RELOC_390_GOTPC",
1070   "BFD_RELOC_390_GOT16",
1071   "BFD_RELOC_390_PC16DBL",
1072   "BFD_RELOC_390_PLT16DBL",
1073   "BFD_RELOC_390_PC32DBL",
1074   "BFD_RELOC_390_PLT32DBL",
1075   "BFD_RELOC_390_GOTPCDBL",
1076   "BFD_RELOC_390_GOT64",
1077   "BFD_RELOC_390_PLT64",
1078   "BFD_RELOC_390_GOTENT",
1079   "BFD_RELOC_VTABLE_INHERIT",
1080   "BFD_RELOC_VTABLE_ENTRY",
1081   "BFD_RELOC_IA64_IMM14",
1082   "BFD_RELOC_IA64_IMM22",
1083   "BFD_RELOC_IA64_IMM64",
1084   "BFD_RELOC_IA64_DIR32MSB",
1085   "BFD_RELOC_IA64_DIR32LSB",
1086   "BFD_RELOC_IA64_DIR64MSB",
1087   "BFD_RELOC_IA64_DIR64LSB",
1088   "BFD_RELOC_IA64_GPREL22",
1089   "BFD_RELOC_IA64_GPREL64I",
1090   "BFD_RELOC_IA64_GPREL32MSB",
1091   "BFD_RELOC_IA64_GPREL32LSB",
1092   "BFD_RELOC_IA64_GPREL64MSB",
1093   "BFD_RELOC_IA64_GPREL64LSB",
1094   "BFD_RELOC_IA64_LTOFF22",
1095   "BFD_RELOC_IA64_LTOFF64I",
1096   "BFD_RELOC_IA64_PLTOFF22",
1097   "BFD_RELOC_IA64_PLTOFF64I",
1098   "BFD_RELOC_IA64_PLTOFF64MSB",
1099   "BFD_RELOC_IA64_PLTOFF64LSB",
1100   "BFD_RELOC_IA64_FPTR64I",
1101   "BFD_RELOC_IA64_FPTR32MSB",
1102   "BFD_RELOC_IA64_FPTR32LSB",
1103   "BFD_RELOC_IA64_FPTR64MSB",
1104   "BFD_RELOC_IA64_FPTR64LSB",
1105   "BFD_RELOC_IA64_PCREL21B",
1106   "BFD_RELOC_IA64_PCREL21BI",
1107   "BFD_RELOC_IA64_PCREL21M",
1108   "BFD_RELOC_IA64_PCREL21F",
1109   "BFD_RELOC_IA64_PCREL22",
1110   "BFD_RELOC_IA64_PCREL60B",
1111   "BFD_RELOC_IA64_PCREL64I",
1112   "BFD_RELOC_IA64_PCREL32MSB",
1113   "BFD_RELOC_IA64_PCREL32LSB",
1114   "BFD_RELOC_IA64_PCREL64MSB",
1115   "BFD_RELOC_IA64_PCREL64LSB",
1116   "BFD_RELOC_IA64_LTOFF_FPTR22",
1117   "BFD_RELOC_IA64_LTOFF_FPTR64I",
1118   "BFD_RELOC_IA64_LTOFF_FPTR32MSB",
1119   "BFD_RELOC_IA64_LTOFF_FPTR32LSB",
1120   "BFD_RELOC_IA64_LTOFF_FPTR64MSB",
1121   "BFD_RELOC_IA64_LTOFF_FPTR64LSB",
1122   "BFD_RELOC_IA64_SEGREL32MSB",
1123   "BFD_RELOC_IA64_SEGREL32LSB",
1124   "BFD_RELOC_IA64_SEGREL64MSB",
1125   "BFD_RELOC_IA64_SEGREL64LSB",
1126   "BFD_RELOC_IA64_SECREL32MSB",
1127   "BFD_RELOC_IA64_SECREL32LSB",
1128   "BFD_RELOC_IA64_SECREL64MSB",
1129   "BFD_RELOC_IA64_SECREL64LSB",
1130   "BFD_RELOC_IA64_REL32MSB",
1131   "BFD_RELOC_IA64_REL32LSB",
1132   "BFD_RELOC_IA64_REL64MSB",
1133   "BFD_RELOC_IA64_REL64LSB",
1134   "BFD_RELOC_IA64_LTV32MSB",
1135   "BFD_RELOC_IA64_LTV32LSB",
1136   "BFD_RELOC_IA64_LTV64MSB",
1137   "BFD_RELOC_IA64_LTV64LSB",
1138   "BFD_RELOC_IA64_IPLTMSB",
1139   "BFD_RELOC_IA64_IPLTLSB",
1140   "BFD_RELOC_IA64_COPY",
1141   "BFD_RELOC_IA64_TPREL22",
1142   "BFD_RELOC_IA64_TPREL64MSB",
1143   "BFD_RELOC_IA64_TPREL64LSB",
1144   "BFD_RELOC_IA64_LTOFF_TP22",
1145   "BFD_RELOC_IA64_LTOFF22X",
1146   "BFD_RELOC_IA64_LDXMOV",
1147   "BFD_RELOC_M68HC11_HI8",
1148   "BFD_RELOC_M68HC11_LO8",
1149   "BFD_RELOC_M68HC11_3B",
1150   "BFD_RELOC_CRIS_BDISP8",
1151   "BFD_RELOC_CRIS_UNSIGNED_5",
1152   "BFD_RELOC_CRIS_SIGNED_6",
1153   "BFD_RELOC_CRIS_UNSIGNED_6",
1154   "BFD_RELOC_CRIS_UNSIGNED_4",
1155   "BFD_RELOC_CRIS_COPY",
1156   "BFD_RELOC_CRIS_GLOB_DAT",
1157   "BFD_RELOC_CRIS_JUMP_SLOT",
1158   "BFD_RELOC_CRIS_RELATIVE",
1159   "BFD_RELOC_CRIS_32_GOT",
1160   "BFD_RELOC_CRIS_16_GOT",
1161   "BFD_RELOC_CRIS_32_GOTPLT",
1162   "BFD_RELOC_CRIS_16_GOTPLT",
1163   "BFD_RELOC_CRIS_32_GOTREL",
1164   "BFD_RELOC_CRIS_32_PLT_GOTREL",
1165   "BFD_RELOC_CRIS_32_PLT_PCREL",
1166   "BFD_RELOC_860_COPY",
1167   "BFD_RELOC_860_GLOB_DAT",
1168   "BFD_RELOC_860_JUMP_SLOT",
1169   "BFD_RELOC_860_RELATIVE",
1170   "BFD_RELOC_860_PC26",
1171   "BFD_RELOC_860_PLT26",
1172   "BFD_RELOC_860_PC16",
1173   "BFD_RELOC_860_LOW0",
1174   "BFD_RELOC_860_SPLIT0",
1175   "BFD_RELOC_860_LOW1",
1176   "BFD_RELOC_860_SPLIT1",
1177   "BFD_RELOC_860_LOW2",
1178   "BFD_RELOC_860_SPLIT2",
1179   "BFD_RELOC_860_LOW3",
1180   "BFD_RELOC_860_LOGOT0",
1181   "BFD_RELOC_860_SPGOT0",
1182   "BFD_RELOC_860_LOGOT1",
1183   "BFD_RELOC_860_SPGOT1",
1184   "BFD_RELOC_860_LOGOTOFF0",
1185   "BFD_RELOC_860_SPGOTOFF0",
1186   "BFD_RELOC_860_LOGOTOFF1",
1187   "BFD_RELOC_860_SPGOTOFF1",
1188   "BFD_RELOC_860_LOGOTOFF2",
1189   "BFD_RELOC_860_LOGOTOFF3",
1190   "BFD_RELOC_860_LOPC",
1191   "BFD_RELOC_860_HIGHADJ",
1192   "BFD_RELOC_860_HAGOT",
1193   "BFD_RELOC_860_HAGOTOFF",
1194   "BFD_RELOC_860_HAPC",
1195   "BFD_RELOC_860_HIGH",
1196   "BFD_RELOC_860_HIGOT",
1197   "BFD_RELOC_860_HIGOTOFF",
1198   "BFD_RELOC_OPENRISC_ABS_26",
1199   "BFD_RELOC_OPENRISC_REL_26",
1200   "BFD_RELOC_H8_DIR16A8",
1201   "BFD_RELOC_H8_DIR16R8",
1202   "BFD_RELOC_H8_DIR24A8",
1203   "BFD_RELOC_H8_DIR24R8",
1204   "BFD_RELOC_H8_DIR32A16",
1205   "BFD_RELOC_XSTORMY16_REL_12",
1206   "BFD_RELOC_XSTORMY16_24",
1207   "BFD_RELOC_XSTORMY16_FPTR16",
1208  "@@overflow: BFD_RELOC_UNUSED@@",
1209 };
1210 #endif
1211
1212 reloc_howto_type *
1213 bfd_default_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type  code));
1214
1215 boolean
1216 bfd_generic_relax_section PARAMS ((bfd *abfd,
1217     asection *section,
1218     struct bfd_link_info *,
1219     boolean *));
1220
1221 boolean
1222 bfd_generic_gc_sections PARAMS ((bfd *, struct bfd_link_info *));
1223
1224 boolean
1225 bfd_generic_merge_sections PARAMS ((bfd *, struct bfd_link_info *));
1226
1227 bfd_byte *
1228 bfd_generic_get_relocated_section_contents PARAMS ((bfd *abfd,
1229     struct bfd_link_info *link_info,
1230     struct bfd_link_order *link_order,
1231     bfd_byte *data,
1232     boolean relocateable,
1233     asymbol **symbols));
1234
1235 extern const bfd_arch_info_type bfd_default_arch_struct;
1236 boolean
1237 bfd_default_set_arch_mach PARAMS ((bfd *abfd,
1238     enum bfd_architecture arch,
1239     unsigned long mach));
1240
1241 const bfd_arch_info_type *
1242 bfd_default_compatible PARAMS ((const bfd_arch_info_type *a,
1243     const bfd_arch_info_type *b));
1244
1245 boolean
1246 bfd_default_scan PARAMS ((const struct bfd_arch_info *info, const char *string));
1247
1248 struct elf_internal_shdr *
1249 bfd_elf_find_section PARAMS ((bfd *abfd, char *name));
1250