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_link_just_syms \
 337   ((void (*) PARAMS ((asection *, struct bfd_link_info *))) bfd_void)
 338 #define _bfd_nolink_bfd_final_link \
 339   ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
 340 #define _bfd_nolink_bfd_link_split_section \
 341   ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
 342
 343 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
 344    have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC
 345    (_bfd_nodynamic).  */
 346
 347 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
 348 #define _bfd_nodynamic_canonicalize_dynamic_symtab \
 349   ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
 350 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
 351 #define _bfd_nodynamic_canonicalize_dynamic_reloc \
 352   ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
 353 \f
 354 /* Generic routine to determine of the given symbol is a local
 355    label.  */
 356 extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *));
 357
 358 /* Generic minisymbol routines.  */
 359 extern long _bfd_generic_read_minisymbols
 360   PARAMS ((bfd *, boolean, PTR *, unsigned int *));
 361 extern asymbol *_bfd_generic_minisymbol_to_symbol
 362   PARAMS ((bfd *, boolean, const PTR, asymbol *));
 363
 364 /* Find the nearest line using .stab/.stabstr sections.  */
 365 extern boolean _bfd_stab_section_find_nearest_line
 366   PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
 367            const char **, unsigned int *, PTR *));
 368
 369 /* Find the neaderst line using DWARF 1 debugging information.  */
 370 extern boolean _bfd_dwarf1_find_nearest_line
 371   PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
 372            const char **, unsigned int *));
 373
 374 /* Find the nearest line using DWARF 2 debugging information.  */
 375 extern boolean _bfd_dwarf2_find_nearest_line
 376   PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
 377            const char **, unsigned int *, unsigned int,
 378            PTR *));
 379
 380 /* Create a new section entry.  */
 381 extern struct bfd_hash_entry *bfd_section_hash_newfunc
 382   PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
 383
 384 /* A routine to create entries for a bfd_link_hash_table.  */
 385 extern struct bfd_hash_entry *_bfd_link_hash_newfunc
 386   PARAMS ((struct bfd_hash_entry *entry,
 387            struct bfd_hash_table *table,
 388            const char *string));
 389
 390 /* Initialize a bfd_link_hash_table.  */
 391 extern boolean _bfd_link_hash_table_init
 392   PARAMS ((struct bfd_link_hash_table *, bfd *,
 393            struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
 394                                        struct bfd_hash_table *,
 395                                        const char *)));
 396
 397 /* Generic link hash table creation routine.  */
 398 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
 399   PARAMS ((bfd *));
 400
 401 /* Generic link hash table destruction routine.  */
 402 extern void _bfd_generic_link_hash_table_free
 403   PARAMS ((struct bfd_link_hash_table *));
 404
 405 /* Generic add symbol routine.  */
 406 extern boolean _bfd_generic_link_add_symbols
 407   PARAMS ((bfd *, struct bfd_link_info *));
 408
 409 /* Generic add symbol routine.  This version is used by targets for
 410    which the linker must collect constructors and destructors by name,
 411    as the collect2 program does.  */
 412 extern boolean _bfd_generic_link_add_symbols_collect
 413   PARAMS ((bfd *, struct bfd_link_info *));
 414
 415 /* Generic archive add symbol routine.  */
 416 extern boolean _bfd_generic_link_add_archive_symbols
 417   PARAMS ((bfd *, struct bfd_link_info *,
 418            boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
 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 routine to mark section as supplying symbols only.  */
 430 extern void _bfd_generic_link_just_syms
 431   PARAMS ((asection *, struct bfd_link_info *));
 432
 433 /* Generic link routine.  */
 434 extern boolean _bfd_generic_final_link
 435   PARAMS ((bfd *, struct bfd_link_info *));
 436
 437 extern boolean _bfd_generic_link_split_section
 438   PARAMS ((bfd *, struct sec *));
 439
 440 /* Generic reloc_link_order processing routine.  */
 441 extern boolean _bfd_generic_reloc_link_order
 442   PARAMS ((bfd *, struct bfd_link_info *, asection *,
 443            struct bfd_link_order *));
 444
 445 /* Default link order processing routine.  */
 446 extern boolean _bfd_default_link_order
 447   PARAMS ((bfd *, struct bfd_link_info *, asection *,
 448            struct bfd_link_order *));
 449
 450 /* Count the number of reloc entries in a link order list.  */
 451 extern unsigned int _bfd_count_link_order_relocs
 452   PARAMS ((struct bfd_link_order *));
 453
 454 /* Final link relocation routine.  */
 455 extern bfd_reloc_status_type _bfd_final_link_relocate
 456   PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
 457            bfd_vma, bfd_vma, bfd_vma));
 458
 459 /* Relocate a particular location by a howto and a value.  */
 460 extern bfd_reloc_status_type _bfd_relocate_contents
 461   PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
 462
 463 /* Link stabs in sections in the first pass.  */
 464
 465 extern boolean _bfd_link_section_stabs
 466   PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
 467
 468 /* Eliminate stabs for discarded functions and symbols.  */
 469 extern boolean _bfd_discard_section_stabs
 470   PARAMS ((bfd *, asection *, PTR,
 471            boolean (*) (bfd_vma, PTR), PTR));
 472
 473 /* Write out the .stab section when linking stabs in sections.  */
 474
 475 extern boolean _bfd_write_section_stabs
 476   PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
 477
 478 /* Write out the .stabstr string table when linking stabs in sections.  */
 479
 480 extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));
 481
 482 /* Find an offset within a .stab section when linking stabs in
 483    sections.  */
 484
 485 extern bfd_vma _bfd_stab_section_offset
 486   PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
 487
 488 /* Attempt to merge a SEC_MERGE section.  */
 489
 490 extern boolean _bfd_merge_section
 491   PARAMS ((bfd *, PTR *, asection *, PTR *));
 492
 493 /* Attempt to merge SEC_MERGE sections.  */
 494
 495 extern boolean _bfd_merge_sections
 496   PARAMS ((bfd *, PTR, void (*)(bfd *, asection *)));
 497
 498 /* Write out a merged section.  */
 499
 500 extern boolean _bfd_write_merged_section
 501   PARAMS ((bfd *, asection *, PTR));
 502
 503 /* Find an offset within a modified SEC_MERGE section.  */
 504
 505 extern bfd_vma _bfd_merged_section_offset
 506   PARAMS ((bfd *, asection **, PTR, bfd_vma, bfd_vma));
 507
 508 /* Create a string table.  */
 509 extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
 510
 511 /* Create an XCOFF .debug section style string table.  */
 512 extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));
 513
 514 /* Free a string table.  */
 515 extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));
 516
 517 /* Get the size of a string table.  */
 518 extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));
 519
 520 /* Add a string to a string table.  */
 521 extern bfd_size_type _bfd_stringtab_add
 522   PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
 523            boolean copy));
 524
 525 /* Write out a string table.  */
 526 extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
 527
 528 /* Check that endianness of input and output file match.  */
 529 extern boolean _bfd_generic_verify_endian_match PARAMS ((bfd *, bfd *));
 530 \f
 531 /* Macros to tell if bfds are read or write enabled.
 532
 533    Note that bfds open for read may be scribbled into if the fd passed
 534    to bfd_fdopenr is actually open both for read and write
 535    simultaneously.  However an output bfd will never be open for
 536    read.  Therefore sometimes you want to check bfd_read_p or
 537    !bfd_read_p, and only sometimes bfd_write_p.
 538 */
 539
 540 #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
 541 #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
 542
 543 void    bfd_assert PARAMS ((const char*,int));
 544
 545 #define BFD_ASSERT(x) \
 546 { if (!(x)) bfd_assert(__FILE__,__LINE__); }
 547
 548 #define BFD_FAIL() \
 549 { bfd_assert(__FILE__,__LINE__); }
 550
 551 extern void _bfd_abort PARAMS ((const char *, int, const char *))
 552      ATTRIBUTE_NORETURN;
 553
 554 /* if gcc >= 2.6, we can give a function name, too */
 555 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
 556 #define __PRETTY_FUNCTION__  ((char *) NULL)
 557 #endif
 558
 559 #undef abort
 560 #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
 561
 562 FILE *  bfd_cache_lookup_worker PARAMS ((bfd *));
 563
 564 extern bfd *bfd_last_cache;
 565
 566 /* List of supported target vectors, and the default vector (if
 567    bfd_default_vector[0] is NULL, there is no default).  */
 568 extern const bfd_target * const *bfd_target_vector;
 569 extern const bfd_target *bfd_default_vector[];
 570
 571 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
 572    other common header files.  */
 573
 574 #if defined(__STDC__) || defined(ALMOST_STDC)
 575 struct ecoff_find_line;
 576 #endif
 577
 578 extern boolean _bfd_ecoff_locate_line
 579   PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
 580            const struct ecoff_debug_swap * const, struct ecoff_find_line *,
 581            const char **, const char **, unsigned int *));
 582 extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
 583 extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
 584 extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));
 585
 586 extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
 587 extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));
 588
 589 /* Function shared by the COFF and ELF SH backends, which have no
 590    other common header files.  */
 591
 592 extern boolean _bfd_sh_align_load_span
 593   PARAMS ((bfd *, asection *, bfd_byte *,
 594            boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
 595            PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));
 596
 597 /* And more follows */
 598
 599 boolean
 600 bfd_write_bigendian_4byte_int PARAMS ((bfd *, unsigned int));
 601
 602 unsigned int
 603 bfd_log2 PARAMS ((bfd_vma x));
 604
 605 #define BFD_CACHE_MAX_OPEN 10
 606 extern bfd *bfd_last_cache;
 607
 608 #define bfd_cache_lookup(x) \
 609     ((x)==bfd_last_cache? \
 610       (FILE*) (bfd_last_cache->iostream): \
 611        bfd_cache_lookup_worker(x))
 612 boolean
 613 bfd_cache_init PARAMS ((bfd *abfd));
 614
 615 boolean
 616 bfd_cache_close PARAMS ((bfd *abfd));
 617
 618 FILE*
 619 bfd_open_file PARAMS ((bfd *abfd));
 620
 621 FILE *
 622 bfd_cache_lookup_worker PARAMS ((bfd *abfd));
 623
 624 #ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real
 625
 626 static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
 627
 628   "BFD_RELOC_64",
 629   "BFD_RELOC_32",
 630   "BFD_RELOC_26",
 631   "BFD_RELOC_24",
 632   "BFD_RELOC_16",
 633   "BFD_RELOC_14",
 634   "BFD_RELOC_8",
 635   "BFD_RELOC_64_PCREL",
 636   "BFD_RELOC_32_PCREL",
 637   "BFD_RELOC_24_PCREL",
 638   "BFD_RELOC_16_PCREL",
 639   "BFD_RELOC_12_PCREL",
 640   "BFD_RELOC_8_PCREL",
 641   "BFD_RELOC_32_GOT_PCREL",
 642   "BFD_RELOC_16_GOT_PCREL",
 643   "BFD_RELOC_8_GOT_PCREL",
 644   "BFD_RELOC_32_GOTOFF",
 645   "BFD_RELOC_16_GOTOFF",
 646   "BFD_RELOC_LO16_GOTOFF",
 647   "BFD_RELOC_HI16_GOTOFF",
 648   "BFD_RELOC_HI16_S_GOTOFF",
 649   "BFD_RELOC_8_GOTOFF",
 650   "BFD_RELOC_64_PLT_PCREL",
 651   "BFD_RELOC_32_PLT_PCREL",
 652   "BFD_RELOC_24_PLT_PCREL",
 653   "BFD_RELOC_16_PLT_PCREL",
 654   "BFD_RELOC_8_PLT_PCREL",
 655   "BFD_RELOC_64_PLTOFF",
 656   "BFD_RELOC_32_PLTOFF",
 657   "BFD_RELOC_16_PLTOFF",
 658   "BFD_RELOC_LO16_PLTOFF",
 659   "BFD_RELOC_HI16_PLTOFF",
 660   "BFD_RELOC_HI16_S_PLTOFF",
 661   "BFD_RELOC_8_PLTOFF",
 662   "BFD_RELOC_68K_GLOB_DAT",
 663   "BFD_RELOC_68K_JMP_SLOT",
 664   "BFD_RELOC_68K_RELATIVE",
 665   "BFD_RELOC_32_BASEREL",
 666   "BFD_RELOC_16_BASEREL",
 667   "BFD_RELOC_LO16_BASEREL",
 668   "BFD_RELOC_HI16_BASEREL",
 669   "BFD_RELOC_HI16_S_BASEREL",
 670   "BFD_RELOC_8_BASEREL",
 671   "BFD_RELOC_RVA",
 672   "BFD_RELOC_8_FFnn",
 673   "BFD_RELOC_32_PCREL_S2",
 674   "BFD_RELOC_16_PCREL_S2",
 675   "BFD_RELOC_23_PCREL_S2",
 676   "BFD_RELOC_HI22",
 677   "BFD_RELOC_LO10",
 678   "BFD_RELOC_GPREL16",
 679   "BFD_RELOC_GPREL32",
 680   "BFD_RELOC_I960_CALLJ",
 681   "BFD_RELOC_NONE",
 682   "BFD_RELOC_SPARC_WDISP22",
 683   "BFD_RELOC_SPARC22",
 684   "BFD_RELOC_SPARC13",
 685   "BFD_RELOC_SPARC_GOT10",
 686   "BFD_RELOC_SPARC_GOT13",
 687   "BFD_RELOC_SPARC_GOT22",
 688   "BFD_RELOC_SPARC_PC10",
 689   "BFD_RELOC_SPARC_PC22",
 690   "BFD_RELOC_SPARC_WPLT30",
 691   "BFD_RELOC_SPARC_COPY",
 692   "BFD_RELOC_SPARC_GLOB_DAT",
 693   "BFD_RELOC_SPARC_JMP_SLOT",
 694   "BFD_RELOC_SPARC_RELATIVE",
 695   "BFD_RELOC_SPARC_UA16",
 696   "BFD_RELOC_SPARC_UA32",
 697   "BFD_RELOC_SPARC_UA64",
 698   "BFD_RELOC_SPARC_BASE13",
 699   "BFD_RELOC_SPARC_BASE22",
 700   "BFD_RELOC_SPARC_10",
 701   "BFD_RELOC_SPARC_11",
 702   "BFD_RELOC_SPARC_OLO10",
 703   "BFD_RELOC_SPARC_HH22",
 704   "BFD_RELOC_SPARC_HM10",
 705   "BFD_RELOC_SPARC_LM22",
 706   "BFD_RELOC_SPARC_PC_HH22",
 707   "BFD_RELOC_SPARC_PC_HM10",
 708   "BFD_RELOC_SPARC_PC_LM22",
 709   "BFD_RELOC_SPARC_WDISP16",
 710   "BFD_RELOC_SPARC_WDISP19",
 711   "BFD_RELOC_SPARC_7",
 712   "BFD_RELOC_SPARC_6",
 713   "BFD_RELOC_SPARC_5",
 714   "BFD_RELOC_SPARC_PLT32",
 715   "BFD_RELOC_SPARC_PLT64",
 716   "BFD_RELOC_SPARC_HIX22",
 717   "BFD_RELOC_SPARC_LOX10",
 718   "BFD_RELOC_SPARC_H44",
 719   "BFD_RELOC_SPARC_M44",
 720   "BFD_RELOC_SPARC_L44",
 721   "BFD_RELOC_SPARC_REGISTER",
 722   "BFD_RELOC_SPARC_REV32",
 723   "BFD_RELOC_ALPHA_GPDISP_HI16",
 724   "BFD_RELOC_ALPHA_GPDISP_LO16",
 725   "BFD_RELOC_ALPHA_GPDISP",
 726   "BFD_RELOC_ALPHA_LITERAL",
 727   "BFD_RELOC_ALPHA_ELF_LITERAL",
 728   "BFD_RELOC_ALPHA_LITUSE",
 729   "BFD_RELOC_ALPHA_HINT",
 730   "BFD_RELOC_ALPHA_LINKAGE",
 731   "BFD_RELOC_ALPHA_CODEADDR",
 732   "BFD_RELOC_ALPHA_GPREL_HI16",
 733   "BFD_RELOC_ALPHA_GPREL_LO16",
 734   "BFD_RELOC_ALPHA_BRSGP",
 735   "BFD_RELOC_MIPS_JMP",
 736   "BFD_RELOC_MIPS16_JMP",
 737   "BFD_RELOC_MIPS16_GPREL",
 738   "BFD_RELOC_HI16",
 739   "BFD_RELOC_HI16_S",
 740   "BFD_RELOC_LO16",
 741   "BFD_RELOC_PCREL_HI16_S",
 742   "BFD_RELOC_PCREL_LO16",
 743   "BFD_RELOC_MIPS_LITERAL",
 744   "BFD_RELOC_MIPS_GOT16",
 745   "BFD_RELOC_MIPS_CALL16",
 746   "BFD_RELOC_MIPS_GOT_HI16",
 747   "BFD_RELOC_MIPS_GOT_LO16",
 748   "BFD_RELOC_MIPS_CALL_HI16",
 749   "BFD_RELOC_MIPS_CALL_LO16",
 750   "BFD_RELOC_MIPS_SUB",
 751   "BFD_RELOC_MIPS_GOT_PAGE",
 752   "BFD_RELOC_MIPS_GOT_OFST",
 753   "BFD_RELOC_MIPS_GOT_DISP",
 754   "BFD_RELOC_MIPS_SHIFT5",
 755   "BFD_RELOC_MIPS_SHIFT6",
 756   "BFD_RELOC_MIPS_INSERT_A",
 757   "BFD_RELOC_MIPS_INSERT_B",
 758   "BFD_RELOC_MIPS_DELETE",
 759   "BFD_RELOC_MIPS_HIGHEST",
 760   "BFD_RELOC_MIPS_HIGHER",
 761   "BFD_RELOC_MIPS_SCN_DISP",
 762   "BFD_RELOC_MIPS_REL16",
 763   "BFD_RELOC_MIPS_RELGOT",
 764   "BFD_RELOC_MIPS_JALR",
 765
 766   "BFD_RELOC_386_GOT32",
 767   "BFD_RELOC_386_PLT32",
 768   "BFD_RELOC_386_COPY",
 769   "BFD_RELOC_386_GLOB_DAT",
 770   "BFD_RELOC_386_JUMP_SLOT",
 771   "BFD_RELOC_386_RELATIVE",
 772   "BFD_RELOC_386_GOTOFF",
 773   "BFD_RELOC_386_GOTPC",
 774   "BFD_RELOC_386_TLS_LE",
 775   "BFD_RELOC_386_TLS_GD",
 776   "BFD_RELOC_386_TLS_LDM",
 777   "BFD_RELOC_386_TLS_LDO_32",
 778   "BFD_RELOC_386_TLS_IE_32",
 779   "BFD_RELOC_386_TLS_LE_32",
 780   "BFD_RELOC_386_TLS_DTPMOD32",
 781   "BFD_RELOC_386_TLS_DTPOFF32",
 782   "BFD_RELOC_386_TLS_TPOFF32",
 783   "BFD_RELOC_X86_64_GOT32",
 784   "BFD_RELOC_X86_64_PLT32",
 785   "BFD_RELOC_X86_64_COPY",
 786   "BFD_RELOC_X86_64_GLOB_DAT",
 787   "BFD_RELOC_X86_64_JUMP_SLOT",
 788   "BFD_RELOC_X86_64_RELATIVE",
 789   "BFD_RELOC_X86_64_GOTPCREL",
 790   "BFD_RELOC_X86_64_32S",
 791   "BFD_RELOC_NS32K_IMM_8",
 792   "BFD_RELOC_NS32K_IMM_16",
 793   "BFD_RELOC_NS32K_IMM_32",
 794   "BFD_RELOC_NS32K_IMM_8_PCREL",
 795   "BFD_RELOC_NS32K_IMM_16_PCREL",
 796   "BFD_RELOC_NS32K_IMM_32_PCREL",
 797   "BFD_RELOC_NS32K_DISP_8",
 798   "BFD_RELOC_NS32K_DISP_16",
 799   "BFD_RELOC_NS32K_DISP_32",
 800   "BFD_RELOC_NS32K_DISP_8_PCREL",
 801   "BFD_RELOC_NS32K_DISP_16_PCREL",
 802   "BFD_RELOC_NS32K_DISP_32_PCREL",
 803   "BFD_RELOC_PDP11_DISP_8_PCREL",
 804   "BFD_RELOC_PDP11_DISP_6_PCREL",
 805   "BFD_RELOC_PJ_CODE_HI16",
 806   "BFD_RELOC_PJ_CODE_LO16",
 807   "BFD_RELOC_PJ_CODE_DIR16",
 808   "BFD_RELOC_PJ_CODE_DIR32",
 809   "BFD_RELOC_PJ_CODE_REL16",
 810   "BFD_RELOC_PJ_CODE_REL32",
 811   "BFD_RELOC_PPC_B26",
 812   "BFD_RELOC_PPC_BA26",
 813   "BFD_RELOC_PPC_TOC16",
 814   "BFD_RELOC_PPC_B16",
 815   "BFD_RELOC_PPC_B16_BRTAKEN",
 816   "BFD_RELOC_PPC_B16_BRNTAKEN",
 817   "BFD_RELOC_PPC_BA16",
 818   "BFD_RELOC_PPC_BA16_BRTAKEN",
 819   "BFD_RELOC_PPC_BA16_BRNTAKEN",
 820   "BFD_RELOC_PPC_COPY",
 821   "BFD_RELOC_PPC_GLOB_DAT",
 822   "BFD_RELOC_PPC_JMP_SLOT",
 823   "BFD_RELOC_PPC_RELATIVE",
 824   "BFD_RELOC_PPC_LOCAL24PC",
 825   "BFD_RELOC_PPC_EMB_NADDR32",
 826   "BFD_RELOC_PPC_EMB_NADDR16",
 827   "BFD_RELOC_PPC_EMB_NADDR16_LO",
 828   "BFD_RELOC_PPC_EMB_NADDR16_HI",
 829   "BFD_RELOC_PPC_EMB_NADDR16_HA",
 830   "BFD_RELOC_PPC_EMB_SDAI16",
 831   "BFD_RELOC_PPC_EMB_SDA2I16",
 832   "BFD_RELOC_PPC_EMB_SDA2REL",
 833   "BFD_RELOC_PPC_EMB_SDA21",
 834   "BFD_RELOC_PPC_EMB_MRKREF",
 835   "BFD_RELOC_PPC_EMB_RELSEC16",
 836   "BFD_RELOC_PPC_EMB_RELST_LO",
 837   "BFD_RELOC_PPC_EMB_RELST_HI",
 838   "BFD_RELOC_PPC_EMB_RELST_HA",
 839   "BFD_RELOC_PPC_EMB_BIT_FLD",
 840   "BFD_RELOC_PPC_EMB_RELSDA",
 841   "BFD_RELOC_PPC64_HIGHER",
 842   "BFD_RELOC_PPC64_HIGHER_S",
 843   "BFD_RELOC_PPC64_HIGHEST",
 844   "BFD_RELOC_PPC64_HIGHEST_S",
 845   "BFD_RELOC_PPC64_TOC16_LO",
 846   "BFD_RELOC_PPC64_TOC16_HI",
 847   "BFD_RELOC_PPC64_TOC16_HA",
 848   "BFD_RELOC_PPC64_TOC",
 849   "BFD_RELOC_PPC64_PLTGOT16",
 850   "BFD_RELOC_PPC64_PLTGOT16_LO",
 851   "BFD_RELOC_PPC64_PLTGOT16_HI",
 852   "BFD_RELOC_PPC64_PLTGOT16_HA",
 853   "BFD_RELOC_PPC64_ADDR16_DS",
 854   "BFD_RELOC_PPC64_ADDR16_LO_DS",
 855   "BFD_RELOC_PPC64_GOT16_DS",
 856   "BFD_RELOC_PPC64_GOT16_LO_DS",
 857   "BFD_RELOC_PPC64_PLT16_LO_DS",
 858   "BFD_RELOC_PPC64_SECTOFF_DS",
 859   "BFD_RELOC_PPC64_SECTOFF_LO_DS",
 860   "BFD_RELOC_PPC64_TOC16_DS",
 861   "BFD_RELOC_PPC64_TOC16_LO_DS",
 862   "BFD_RELOC_PPC64_PLTGOT16_DS",
 863   "BFD_RELOC_PPC64_PLTGOT16_LO_DS",
 864   "BFD_RELOC_I370_D12",
 865   "BFD_RELOC_CTOR",
 866   "BFD_RELOC_ARM_PCREL_BRANCH",
 867   "BFD_RELOC_ARM_PCREL_BLX",
 868   "BFD_RELOC_THUMB_PCREL_BLX",
 869   "BFD_RELOC_ARM_IMMEDIATE",
 870   "BFD_RELOC_ARM_ADRL_IMMEDIATE",
 871   "BFD_RELOC_ARM_OFFSET_IMM",
 872   "BFD_RELOC_ARM_SHIFT_IMM",
 873   "BFD_RELOC_ARM_SWI",
 874   "BFD_RELOC_ARM_MULTI",
 875   "BFD_RELOC_ARM_CP_OFF_IMM",
 876   "BFD_RELOC_ARM_ADR_IMM",
 877   "BFD_RELOC_ARM_LDR_IMM",
 878   "BFD_RELOC_ARM_LITERAL",
 879   "BFD_RELOC_ARM_IN_POOL",
 880   "BFD_RELOC_ARM_OFFSET_IMM8",
 881   "BFD_RELOC_ARM_HWLITERAL",
 882   "BFD_RELOC_ARM_THUMB_ADD",
 883   "BFD_RELOC_ARM_THUMB_IMM",
 884   "BFD_RELOC_ARM_THUMB_SHIFT",
 885   "BFD_RELOC_ARM_THUMB_OFFSET",
 886   "BFD_RELOC_ARM_GOT12",
 887   "BFD_RELOC_ARM_GOT32",
 888   "BFD_RELOC_ARM_JUMP_SLOT",
 889   "BFD_RELOC_ARM_COPY",
 890   "BFD_RELOC_ARM_GLOB_DAT",
 891   "BFD_RELOC_ARM_PLT32",
 892   "BFD_RELOC_ARM_RELATIVE",
 893   "BFD_RELOC_ARM_GOTOFF",
 894   "BFD_RELOC_ARM_GOTPC",
 895   "BFD_RELOC_SH_PCDISP8BY2",
 896   "BFD_RELOC_SH_PCDISP12BY2",
 897   "BFD_RELOC_SH_IMM4",
 898   "BFD_RELOC_SH_IMM4BY2",
 899   "BFD_RELOC_SH_IMM4BY4",
 900   "BFD_RELOC_SH_IMM8",
 901   "BFD_RELOC_SH_IMM8BY2",
 902   "BFD_RELOC_SH_IMM8BY4",
 903   "BFD_RELOC_SH_PCRELIMM8BY2",
 904   "BFD_RELOC_SH_PCRELIMM8BY4",
 905   "BFD_RELOC_SH_SWITCH16",
 906   "BFD_RELOC_SH_SWITCH32",
 907   "BFD_RELOC_SH_USES",
 908   "BFD_RELOC_SH_COUNT",
 909   "BFD_RELOC_SH_ALIGN",
 910   "BFD_RELOC_SH_CODE",
 911   "BFD_RELOC_SH_DATA",
 912   "BFD_RELOC_SH_LABEL",
 913   "BFD_RELOC_SH_LOOP_START",
 914   "BFD_RELOC_SH_LOOP_END",
 915   "BFD_RELOC_SH_COPY",
 916   "BFD_RELOC_SH_GLOB_DAT",
 917   "BFD_RELOC_SH_JMP_SLOT",
 918   "BFD_RELOC_SH_RELATIVE",
 919   "BFD_RELOC_SH_GOTPC",
 920   "BFD_RELOC_SH_GOT_LOW16",
 921   "BFD_RELOC_SH_GOT_MEDLOW16",
 922   "BFD_RELOC_SH_GOT_MEDHI16",
 923   "BFD_RELOC_SH_GOT_HI16",
 924   "BFD_RELOC_SH_GOTPLT_LOW16",
 925   "BFD_RELOC_SH_GOTPLT_MEDLOW16",
 926   "BFD_RELOC_SH_GOTPLT_MEDHI16",
 927   "BFD_RELOC_SH_GOTPLT_HI16",
 928   "BFD_RELOC_SH_PLT_LOW16",
 929   "BFD_RELOC_SH_PLT_MEDLOW16",
 930   "BFD_RELOC_SH_PLT_MEDHI16",
 931   "BFD_RELOC_SH_PLT_HI16",
 932   "BFD_RELOC_SH_GOTOFF_LOW16",
 933   "BFD_RELOC_SH_GOTOFF_MEDLOW16",
 934   "BFD_RELOC_SH_GOTOFF_MEDHI16",
 935   "BFD_RELOC_SH_GOTOFF_HI16",
 936   "BFD_RELOC_SH_GOTPC_LOW16",
 937   "BFD_RELOC_SH_GOTPC_MEDLOW16",
 938   "BFD_RELOC_SH_GOTPC_MEDHI16",
 939   "BFD_RELOC_SH_GOTPC_HI16",
 940   "BFD_RELOC_SH_COPY64",
 941   "BFD_RELOC_SH_GLOB_DAT64",
 942   "BFD_RELOC_SH_JMP_SLOT64",
 943   "BFD_RELOC_SH_RELATIVE64",
 944   "BFD_RELOC_SH_GOT10BY4",
 945   "BFD_RELOC_SH_GOT10BY8",
 946   "BFD_RELOC_SH_GOTPLT10BY4",
 947   "BFD_RELOC_SH_GOTPLT10BY8",
 948   "BFD_RELOC_SH_GOTPLT32",
 949   "BFD_RELOC_SH_SHMEDIA_CODE",
 950   "BFD_RELOC_SH_IMMU5",
 951   "BFD_RELOC_SH_IMMS6",
 952   "BFD_RELOC_SH_IMMS6BY32",
 953   "BFD_RELOC_SH_IMMU6",
 954   "BFD_RELOC_SH_IMMS10",
 955   "BFD_RELOC_SH_IMMS10BY2",
 956   "BFD_RELOC_SH_IMMS10BY4",
 957   "BFD_RELOC_SH_IMMS10BY8",
 958   "BFD_RELOC_SH_IMMS16",
 959   "BFD_RELOC_SH_IMMU16",
 960   "BFD_RELOC_SH_IMM_LOW16",
 961   "BFD_RELOC_SH_IMM_LOW16_PCREL",
 962   "BFD_RELOC_SH_IMM_MEDLOW16",
 963   "BFD_RELOC_SH_IMM_MEDLOW16_PCREL",
 964   "BFD_RELOC_SH_IMM_MEDHI16",
 965   "BFD_RELOC_SH_IMM_MEDHI16_PCREL",
 966   "BFD_RELOC_SH_IMM_HI16",
 967   "BFD_RELOC_SH_IMM_HI16_PCREL",
 968   "BFD_RELOC_SH_PT_16",
 969   "BFD_RELOC_THUMB_PCREL_BRANCH9",
 970   "BFD_RELOC_THUMB_PCREL_BRANCH12",
 971   "BFD_RELOC_THUMB_PCREL_BRANCH23",
 972   "BFD_RELOC_ARC_B22_PCREL",
 973   "BFD_RELOC_ARC_B26",
 974   "BFD_RELOC_D10V_10_PCREL_R",
 975   "BFD_RELOC_D10V_10_PCREL_L",
 976   "BFD_RELOC_D10V_18",
 977   "BFD_RELOC_D10V_18_PCREL",
 978   "BFD_RELOC_D30V_6",
 979   "BFD_RELOC_D30V_9_PCREL",
 980   "BFD_RELOC_D30V_9_PCREL_R",
 981   "BFD_RELOC_D30V_15",
 982   "BFD_RELOC_D30V_15_PCREL",
 983   "BFD_RELOC_D30V_15_PCREL_R",
 984   "BFD_RELOC_D30V_21",
 985   "BFD_RELOC_D30V_21_PCREL",
 986   "BFD_RELOC_D30V_21_PCREL_R",
 987   "BFD_RELOC_D30V_32",
 988   "BFD_RELOC_D30V_32_PCREL",
 989   "BFD_RELOC_M32R_24",
 990   "BFD_RELOC_M32R_10_PCREL",
 991   "BFD_RELOC_M32R_18_PCREL",
 992   "BFD_RELOC_M32R_26_PCREL",
 993   "BFD_RELOC_M32R_HI16_ULO",
 994   "BFD_RELOC_M32R_HI16_SLO",
 995   "BFD_RELOC_M32R_LO16",
 996   "BFD_RELOC_M32R_SDA16",
 997   "BFD_RELOC_V850_9_PCREL",
 998   "BFD_RELOC_V850_22_PCREL",
 999   "BFD_RELOC_V850_SDA_16_16_OFFSET",
1000   "BFD_RELOC_V850_SDA_15_16_OFFSET",
1001   "BFD_RELOC_V850_ZDA_16_16_OFFSET",
1002   "BFD_RELOC_V850_ZDA_15_16_OFFSET",
1003   "BFD_RELOC_V850_TDA_6_8_OFFSET",
1004   "BFD_RELOC_V850_TDA_7_8_OFFSET",
1005   "BFD_RELOC_V850_TDA_7_7_OFFSET",
1006   "BFD_RELOC_V850_TDA_16_16_OFFSET",
1007   "BFD_RELOC_V850_TDA_4_5_OFFSET",
1008   "BFD_RELOC_V850_TDA_4_4_OFFSET",
1009   "BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET",
1010   "BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET",
1011   "BFD_RELOC_V850_CALLT_6_7_OFFSET",
1012   "BFD_RELOC_V850_CALLT_16_16_OFFSET",
1013
1014   "BFD_RELOC_MN10300_32_PCREL",
1015   "BFD_RELOC_MN10300_16_PCREL",
1016   "BFD_RELOC_TIC30_LDP",
1017   "BFD_RELOC_TIC54X_PARTLS7",
1018   "BFD_RELOC_TIC54X_PARTMS9",
1019   "BFD_RELOC_TIC54X_23",
1020   "BFD_RELOC_TIC54X_16_OF_23",
1021   "BFD_RELOC_TIC54X_MS7_OF_23",
1022   "BFD_RELOC_FR30_48",
1023   "BFD_RELOC_FR30_20",
1024   "BFD_RELOC_FR30_6_IN_4",
1025   "BFD_RELOC_FR30_8_IN_8",
1026   "BFD_RELOC_FR30_9_IN_8",
1027   "BFD_RELOC_FR30_10_IN_8",
1028   "BFD_RELOC_FR30_9_PCREL",
1029   "BFD_RELOC_FR30_12_PCREL",
1030   "BFD_RELOC_MCORE_PCREL_IMM8BY4",
1031   "BFD_RELOC_MCORE_PCREL_IMM11BY2",
1032   "BFD_RELOC_MCORE_PCREL_IMM4BY2",
1033   "BFD_RELOC_MCORE_PCREL_32",
1034   "BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2",
1035   "BFD_RELOC_MCORE_RVA",
1036   "BFD_RELOC_MMIX_GETA",
1037   "BFD_RELOC_MMIX_GETA_1",
1038   "BFD_RELOC_MMIX_GETA_2",
1039   "BFD_RELOC_MMIX_GETA_3",
1040   "BFD_RELOC_MMIX_CBRANCH",
1041   "BFD_RELOC_MMIX_CBRANCH_J",
1042   "BFD_RELOC_MMIX_CBRANCH_1",
1043   "BFD_RELOC_MMIX_CBRANCH_2",
1044   "BFD_RELOC_MMIX_CBRANCH_3",
1045   "BFD_RELOC_MMIX_PUSHJ",
1046   "BFD_RELOC_MMIX_PUSHJ_1",
1047   "BFD_RELOC_MMIX_PUSHJ_2",
1048   "BFD_RELOC_MMIX_PUSHJ_3",
1049   "BFD_RELOC_MMIX_JMP",
1050   "BFD_RELOC_MMIX_JMP_1",
1051   "BFD_RELOC_MMIX_JMP_2",
1052   "BFD_RELOC_MMIX_JMP_3",
1053   "BFD_RELOC_MMIX_ADDR19",
1054   "BFD_RELOC_MMIX_ADDR27",
1055   "BFD_RELOC_MMIX_REG_OR_BYTE",
1056   "BFD_RELOC_MMIX_REG",
1057   "BFD_RELOC_MMIX_BASE_PLUS_OFFSET",
1058   "BFD_RELOC_MMIX_LOCAL",
1059   "BFD_RELOC_AVR_7_PCREL",
1060   "BFD_RELOC_AVR_13_PCREL",
1061   "BFD_RELOC_AVR_16_PM",
1062   "BFD_RELOC_AVR_LO8_LDI",
1063   "BFD_RELOC_AVR_HI8_LDI",
1064   "BFD_RELOC_AVR_HH8_LDI",
1065   "BFD_RELOC_AVR_LO8_LDI_NEG",
1066   "BFD_RELOC_AVR_HI8_LDI_NEG",
1067   "BFD_RELOC_AVR_HH8_LDI_NEG",
1068   "BFD_RELOC_AVR_LO8_LDI_PM",
1069   "BFD_RELOC_AVR_HI8_LDI_PM",
1070   "BFD_RELOC_AVR_HH8_LDI_PM",
1071   "BFD_RELOC_AVR_LO8_LDI_PM_NEG",
1072   "BFD_RELOC_AVR_HI8_LDI_PM_NEG",
1073   "BFD_RELOC_AVR_HH8_LDI_PM_NEG",
1074   "BFD_RELOC_AVR_CALL",
1075   "BFD_RELOC_390_12",
1076   "BFD_RELOC_390_GOT12",
1077   "BFD_RELOC_390_PLT32",
1078   "BFD_RELOC_390_COPY",
1079   "BFD_RELOC_390_GLOB_DAT",
1080   "BFD_RELOC_390_JMP_SLOT",
1081   "BFD_RELOC_390_RELATIVE",
1082   "BFD_RELOC_390_GOTPC",
1083   "BFD_RELOC_390_GOT16",
1084   "BFD_RELOC_390_PC16DBL",
1085   "BFD_RELOC_390_PLT16DBL",
1086   "BFD_RELOC_390_PC32DBL",
1087   "BFD_RELOC_390_PLT32DBL",
1088   "BFD_RELOC_390_GOTPCDBL",
1089   "BFD_RELOC_390_GOT64",
1090   "BFD_RELOC_390_PLT64",
1091   "BFD_RELOC_390_GOTENT",
1092   "BFD_RELOC_VTABLE_INHERIT",
1093   "BFD_RELOC_VTABLE_ENTRY",
1094   "BFD_RELOC_IA64_IMM14",
1095   "BFD_RELOC_IA64_IMM22",
1096   "BFD_RELOC_IA64_IMM64",
1097   "BFD_RELOC_IA64_DIR32MSB",
1098   "BFD_RELOC_IA64_DIR32LSB",
1099   "BFD_RELOC_IA64_DIR64MSB",
1100   "BFD_RELOC_IA64_DIR64LSB",
1101   "BFD_RELOC_IA64_GPREL22",
1102   "BFD_RELOC_IA64_GPREL64I",
1103   "BFD_RELOC_IA64_GPREL32MSB",
1104   "BFD_RELOC_IA64_GPREL32LSB",
1105   "BFD_RELOC_IA64_GPREL64MSB",
1106   "BFD_RELOC_IA64_GPREL64LSB",
1107   "BFD_RELOC_IA64_LTOFF22",
1108   "BFD_RELOC_IA64_LTOFF64I",
1109   "BFD_RELOC_IA64_PLTOFF22",
1110   "BFD_RELOC_IA64_PLTOFF64I",
1111   "BFD_RELOC_IA64_PLTOFF64MSB",
1112   "BFD_RELOC_IA64_PLTOFF64LSB",
1113   "BFD_RELOC_IA64_FPTR64I",
1114   "BFD_RELOC_IA64_FPTR32MSB",
1115   "BFD_RELOC_IA64_FPTR32LSB",
1116   "BFD_RELOC_IA64_FPTR64MSB",
1117   "BFD_RELOC_IA64_FPTR64LSB",
1118   "BFD_RELOC_IA64_PCREL21B",
1119   "BFD_RELOC_IA64_PCREL21BI",
1120   "BFD_RELOC_IA64_PCREL21M",
1121   "BFD_RELOC_IA64_PCREL21F",
1122   "BFD_RELOC_IA64_PCREL22",
1123   "BFD_RELOC_IA64_PCREL60B",
1124   "BFD_RELOC_IA64_PCREL64I",
1125   "BFD_RELOC_IA64_PCREL32MSB",
1126   "BFD_RELOC_IA64_PCREL32LSB",
1127   "BFD_RELOC_IA64_PCREL64MSB",
1128   "BFD_RELOC_IA64_PCREL64LSB",
1129   "BFD_RELOC_IA64_LTOFF_FPTR22",
1130   "BFD_RELOC_IA64_LTOFF_FPTR64I",
1131   "BFD_RELOC_IA64_LTOFF_FPTR32MSB",
1132   "BFD_RELOC_IA64_LTOFF_FPTR32LSB",
1133   "BFD_RELOC_IA64_LTOFF_FPTR64MSB",
1134   "BFD_RELOC_IA64_LTOFF_FPTR64LSB",
1135   "BFD_RELOC_IA64_SEGREL32MSB",
1136   "BFD_RELOC_IA64_SEGREL32LSB",
1137   "BFD_RELOC_IA64_SEGREL64MSB",
1138   "BFD_RELOC_IA64_SEGREL64LSB",
1139   "BFD_RELOC_IA64_SECREL32MSB",
1140   "BFD_RELOC_IA64_SECREL32LSB",
1141   "BFD_RELOC_IA64_SECREL64MSB",
1142   "BFD_RELOC_IA64_SECREL64LSB",
1143   "BFD_RELOC_IA64_REL32MSB",
1144   "BFD_RELOC_IA64_REL32LSB",
1145   "BFD_RELOC_IA64_REL64MSB",
1146   "BFD_RELOC_IA64_REL64LSB",
1147   "BFD_RELOC_IA64_LTV32MSB",
1148   "BFD_RELOC_IA64_LTV32LSB",
1149   "BFD_RELOC_IA64_LTV64MSB",
1150   "BFD_RELOC_IA64_LTV64LSB",
1151   "BFD_RELOC_IA64_IPLTMSB",
1152   "BFD_RELOC_IA64_IPLTLSB",
1153   "BFD_RELOC_IA64_COPY",
1154   "BFD_RELOC_IA64_LTOFF22X",
1155   "BFD_RELOC_IA64_LDXMOV",
1156   "BFD_RELOC_IA64_TPREL14",
1157   "BFD_RELOC_IA64_TPREL22",
1158   "BFD_RELOC_IA64_TPREL64I",
1159   "BFD_RELOC_IA64_TPREL64MSB",
1160   "BFD_RELOC_IA64_TPREL64LSB",
1161   "BFD_RELOC_IA64_LTOFF_TPREL22",
1162   "BFD_RELOC_IA64_DTPMOD64MSB",
1163   "BFD_RELOC_IA64_DTPMOD64LSB",
1164   "BFD_RELOC_IA64_LTOFF_DTPMOD22",
1165   "BFD_RELOC_IA64_DTPREL14",
1166   "BFD_RELOC_IA64_DTPREL22",
1167   "BFD_RELOC_IA64_DTPREL64I",
1168   "BFD_RELOC_IA64_DTPREL32MSB",
1169   "BFD_RELOC_IA64_DTPREL32LSB",
1170   "BFD_RELOC_IA64_DTPREL64MSB",
1171   "BFD_RELOC_IA64_DTPREL64LSB",
1172   "BFD_RELOC_IA64_LTOFF_DTPREL22",
1173   "BFD_RELOC_M68HC11_HI8",
1174   "BFD_RELOC_M68HC11_LO8",
1175   "BFD_RELOC_M68HC11_3B",
1176   "BFD_RELOC_CRIS_BDISP8",
1177   "BFD_RELOC_CRIS_UNSIGNED_5",
1178   "BFD_RELOC_CRIS_SIGNED_6",
1179   "BFD_RELOC_CRIS_UNSIGNED_6",
1180   "BFD_RELOC_CRIS_UNSIGNED_4",
1181   "BFD_RELOC_CRIS_COPY",
1182   "BFD_RELOC_CRIS_GLOB_DAT",
1183   "BFD_RELOC_CRIS_JUMP_SLOT",
1184   "BFD_RELOC_CRIS_RELATIVE",
1185   "BFD_RELOC_CRIS_32_GOT",
1186   "BFD_RELOC_CRIS_16_GOT",
1187   "BFD_RELOC_CRIS_32_GOTPLT",
1188   "BFD_RELOC_CRIS_16_GOTPLT",
1189   "BFD_RELOC_CRIS_32_GOTREL",
1190   "BFD_RELOC_CRIS_32_PLT_GOTREL",
1191   "BFD_RELOC_CRIS_32_PLT_PCREL",
1192   "BFD_RELOC_860_COPY",
1193   "BFD_RELOC_860_GLOB_DAT",
1194   "BFD_RELOC_860_JUMP_SLOT",
1195   "BFD_RELOC_860_RELATIVE",
1196   "BFD_RELOC_860_PC26",
1197   "BFD_RELOC_860_PLT26",
1198   "BFD_RELOC_860_PC16",
1199   "BFD_RELOC_860_LOW0",
1200   "BFD_RELOC_860_SPLIT0",
1201   "BFD_RELOC_860_LOW1",
1202   "BFD_RELOC_860_SPLIT1",
1203   "BFD_RELOC_860_LOW2",
1204   "BFD_RELOC_860_SPLIT2",
1205   "BFD_RELOC_860_LOW3",
1206   "BFD_RELOC_860_LOGOT0",
1207   "BFD_RELOC_860_SPGOT0",
1208   "BFD_RELOC_860_LOGOT1",
1209   "BFD_RELOC_860_SPGOT1",
1210   "BFD_RELOC_860_LOGOTOFF0",
1211   "BFD_RELOC_860_SPGOTOFF0",
1212   "BFD_RELOC_860_LOGOTOFF1",
1213   "BFD_RELOC_860_SPGOTOFF1",
1214   "BFD_RELOC_860_LOGOTOFF2",
1215   "BFD_RELOC_860_LOGOTOFF3",
1216   "BFD_RELOC_860_LOPC",
1217   "BFD_RELOC_860_HIGHADJ",
1218   "BFD_RELOC_860_HAGOT",
1219   "BFD_RELOC_860_HAGOTOFF",
1220   "BFD_RELOC_860_HAPC",
1221   "BFD_RELOC_860_HIGH",
1222   "BFD_RELOC_860_HIGOT",
1223   "BFD_RELOC_860_HIGOTOFF",
1224   "BFD_RELOC_OPENRISC_ABS_26",
1225   "BFD_RELOC_OPENRISC_REL_26",
1226   "BFD_RELOC_H8_DIR16A8",
1227   "BFD_RELOC_H8_DIR16R8",
1228   "BFD_RELOC_H8_DIR24A8",
1229   "BFD_RELOC_H8_DIR24R8",
1230   "BFD_RELOC_H8_DIR32A16",
1231   "BFD_RELOC_XSTORMY16_REL_12",
1232   "BFD_RELOC_XSTORMY16_24",
1233   "BFD_RELOC_XSTORMY16_FPTR16",
1234  "@@overflow: BFD_RELOC_UNUSED@@",
1235 };
1236 #endif
1237
1238 reloc_howto_type *
1239 bfd_default_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type  code));
1240
1241 boolean
1242 bfd_generic_relax_section PARAMS ((bfd *abfd,
1243     asection *section,
1244     struct bfd_link_info *,
1245     boolean *));
1246
1247 boolean
1248 bfd_generic_gc_sections PARAMS ((bfd *, struct bfd_link_info *));
1249
1250 boolean
1251 bfd_generic_merge_sections PARAMS ((bfd *, struct bfd_link_info *));
1252
1253 bfd_byte *
1254 bfd_generic_get_relocated_section_contents PARAMS ((bfd *abfd,
1255     struct bfd_link_info *link_info,
1256     struct bfd_link_order *link_order,
1257     bfd_byte *data,
1258     boolean relocateable,
1259     asymbol **symbols));
1260
1261 extern const bfd_arch_info_type bfd_default_arch_struct;
1262 boolean
1263 bfd_default_set_arch_mach PARAMS ((bfd *abfd,
1264     enum bfd_architecture arch,
1265     unsigned long mach));
1266
1267 const bfd_arch_info_type *
1268 bfd_default_compatible PARAMS ((const bfd_arch_info_type *a,
1269     const bfd_arch_info_type *b));
1270
1271 boolean
1272 bfd_default_scan PARAMS ((const struct bfd_arch_info *info, const char *string));
1273
1274 struct elf_internal_shdr *
1275 bfd_elf_find_section PARAMS ((bfd *abfd, char *name));
1276