bfd/vms.c

   1 /* vms.c -- BFD back-end for VAX (openVMS/VAX) and
   2    EVAX (openVMS/Alpha) files.
   3    Copyright 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
   4
   5    Written by Klaus K"ampf (kkaempf@rmi.de)
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 #include "bfd.h"
  22 #include "sysdep.h"
  23 #include "bfdlink.h"
  24 #include "libbfd.h"
  25
  26 #include "vms.h"
  27
  28 static boolean vms_initialize PARAMS ((bfd *));
  29 static unsigned int priv_section_count;
  30 static boolean fill_section_ptr PARAMS ((struct bfd_hash_entry *, PTR));
  31 static boolean vms_fixup_sections PARAMS ((bfd *));
  32 static boolean copy_symbols PARAMS ((struct bfd_hash_entry *, PTR));
  33 static bfd_reloc_status_type reloc_nil
  34   PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
  35 static const struct bfd_target *vms_object_p PARAMS ((bfd *abfd));
  36 static const struct bfd_target *vms_archive_p PARAMS ((bfd *abfd));
  37 static boolean vms_mkobject PARAMS ((bfd *abfd));
  38 static boolean vms_write_object_contents PARAMS ((bfd *abfd));
  39 static boolean vms_close_and_cleanup PARAMS ((bfd *abfd));
  40 static boolean vms_bfd_free_cached_info PARAMS ((bfd *abfd));
  41 static boolean vms_new_section_hook PARAMS ((bfd *abfd, asection *section));
  42 static boolean vms_get_section_contents
  43   PARAMS ((bfd *abfd, asection *section, PTR x1, file_ptr x2,
  44            bfd_size_type x3));
  45 static boolean vms_get_section_contents_in_window
  46   PARAMS ((bfd *abfd, asection *section, bfd_window *w, file_ptr offset,
  47            bfd_size_type count));
  48 static boolean vms_bfd_copy_private_bfd_data PARAMS ((bfd *src, bfd *dest));
  49 static boolean vms_bfd_copy_private_section_data
  50   PARAMS ((bfd *srcbfd, asection *srcsec, bfd *dstbfd, asection *dstsec));
  51 static boolean vms_bfd_copy_private_symbol_data
  52   PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
  53 static boolean vms_bfd_print_private_bfd_data
  54   PARAMS ((bfd *abfd, void *file));
  55 static char *vms_core_file_failing_command PARAMS ((bfd *abfd));
  56 static int vms_core_file_failing_signal PARAMS ((bfd *abfd));
  57 static boolean vms_core_file_matches_executable_p
  58   PARAMS ((bfd *abfd, bfd *bbfd));
  59 static boolean vms_slurp_armap PARAMS ((bfd *abfd));
  60 static boolean vms_slurp_extended_name_table PARAMS ((bfd *abfd));
  61 static boolean vms_construct_extended_name_table
  62   PARAMS ((bfd *abfd, char **tabloc, bfd_size_type *tablen,
  63            const char **name));
  64 static void vms_truncate_arname
  65   PARAMS ((bfd *abfd, CONST char *pathname, char *arhdr));
  66 static boolean vms_write_armap
  67   PARAMS ((bfd *arch, unsigned int elength, struct orl *map,
  68            unsigned int orl_count, int stridx));
  69 static PTR vms_read_ar_hdr PARAMS ((bfd *abfd));
  70 static bfd *vms_get_elt_at_index PARAMS ((bfd *abfd, symindex index));
  71 static bfd *vms_openr_next_archived_file PARAMS ((bfd *arch, bfd *prev));
  72 static boolean vms_update_armap_timestamp PARAMS ((bfd *abfd));
  73 static int vms_generic_stat_arch_elt PARAMS ((bfd *abfd, struct stat *stat));
  74 static long vms_get_symtab_upper_bound PARAMS ((bfd *abfd));
  75 static long vms_get_symtab PARAMS ((bfd *abfd, asymbol **symbols));
  76 static void vms_print_symbol
  77   PARAMS ((bfd *abfd, PTR file, asymbol *symbol, bfd_print_symbol_type how));
  78 static void vms_get_symbol_info
  79   PARAMS ((bfd *abfd, asymbol *symbol, symbol_info *ret));
  80 static boolean vms_bfd_is_local_label_name PARAMS ((bfd *abfd, const char *));
  81 static alent *vms_get_lineno PARAMS ((bfd *abfd, asymbol *symbol));
  82 static boolean vms_find_nearest_line
  83   PARAMS ((bfd *abfd, asection *section, asymbol **symbols, bfd_vma offset,
  84            const char **file, const char **func, unsigned int *line));
  85 static asymbol *vms_bfd_make_debug_symbol
  86   PARAMS ((bfd *abfd, void *ptr, unsigned long size));
  87 static long vms_read_minisymbols
  88   PARAMS ((bfd *abfd, boolean dynamic, PTR *minisymsp, unsigned int *sizep));
  89 static asymbol *vms_minisymbol_to_symbol
  90   PARAMS ((bfd *abfd, boolean dynamic, const PTR minisym, asymbol *sym));
  91 static long vms_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
  92 static long vms_canonicalize_reloc
  93   PARAMS ((bfd *abfd, asection *srcsec, arelent **location,
  94            asymbol **symbols));
  95 static const struct reloc_howto_struct *vms_bfd_reloc_type_lookup
  96   PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
  97 static boolean vms_set_arch_mach
  98   PARAMS ((bfd *abfd, enum bfd_architecture arch, unsigned long mach));
  99 static boolean vms_set_section_contents
 100   PARAMS ((bfd *abfd, asection *section, PTR location, file_ptr offset,
 101            bfd_size_type count));
 102 static int vms_sizeof_headers PARAMS ((bfd *abfd, boolean reloc));
 103 static bfd_byte *vms_bfd_get_relocated_section_contents
 104   PARAMS ((bfd *abfd, struct bfd_link_info *link_info,
 105            struct bfd_link_order *link_order, bfd_byte *data,
 106            boolean relocateable, asymbol **symbols));
 107 static boolean vms_bfd_relax_section
 108   PARAMS ((bfd *abfd, asection *section, struct bfd_link_info *link_info,
 109            boolean *again));
 110 static boolean vms_bfd_gc_sections
 111   PARAMS ((bfd *abfd, struct bfd_link_info *link_info));
 112 static struct bfd_link_hash_table *vms_bfd_link_hash_table_create
 113   PARAMS ((bfd *abfd));
 114 static boolean vms_bfd_link_add_symbols
 115   PARAMS ((bfd *abfd, struct bfd_link_info *link_info));
 116 static boolean vms_bfd_final_link
 117   PARAMS ((bfd *abfd, struct bfd_link_info *link_info));
 118 static boolean vms_bfd_link_split_section
 119   PARAMS ((bfd *abfd, asection *section));
 120 static long vms_get_dynamic_symtab_upper_bound PARAMS ((bfd *abfd));
 121 static long vms_canonicalize_dynamic_symtab
 122   PARAMS ((bfd *abfd, asymbol **symbols));
 123 static long vms_get_dynamic_reloc_upper_bound PARAMS ((bfd *abfd));
 124 static long vms_canonicalize_dynamic_reloc
 125   PARAMS ((bfd *abfd, arelent **arel, asymbol **symbols));
 126 static boolean vms_bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
 127 static boolean vms_bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
 128
 129 #define vms_make_empty_symbol _bfd_vms_make_empty_symbol
 130 \f
 131 /*===========================================================================*/
 132
 133 const bfd_target vms_alpha_vec =
 134 {
 135
 136   "vms-alpha",                  /* name */
 137   bfd_target_evax_flavour,
 138   false,                        /* data byte order is little */
 139   false,                        /* header byte order is little */
 140
 141   (HAS_RELOC | HAS_SYMS
 142    | WP_TEXT | D_PAGED),        /* object flags */
 143   (SEC_ALLOC | SEC_LOAD | SEC_RELOC
 144    | SEC_READONLY | SEC_CODE | SEC_DATA
 145    | SEC_HAS_CONTENTS | SEC_IN_MEMORY),         /* sect flags */
 146   0,                            /* symbol_leading_char */
 147   ' ',                          /* ar_pad_char */
 148   15,                           /* ar_max_namelen */
 149   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 150   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 151   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 152   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 153   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 154   bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 155
 156   {_bfd_dummy_target, vms_object_p,             /* bfd_check_format */
 157    vms_archive_p, _bfd_dummy_target},
 158   {bfd_false, vms_mkobject,                     /* bfd_set_format */
 159    _bfd_generic_mkarchive, bfd_false},
 160   {bfd_false, vms_write_object_contents,        /* bfd_write_contents */
 161    _bfd_write_archive_contents, bfd_false},
 162
 163   BFD_JUMP_TABLE_GENERIC (vms),
 164   BFD_JUMP_TABLE_COPY (vms),
 165   BFD_JUMP_TABLE_CORE (vms),
 166   BFD_JUMP_TABLE_ARCHIVE (vms),
 167   BFD_JUMP_TABLE_SYMBOLS (vms),
 168   BFD_JUMP_TABLE_RELOCS (vms),
 169   BFD_JUMP_TABLE_WRITE (vms),
 170   BFD_JUMP_TABLE_LINK (vms),
 171   BFD_JUMP_TABLE_DYNAMIC (vms),
 172
 173   (PTR) 0
 174 };
 175
 176 const bfd_target vms_vax_vec =
 177 {
 178
 179   "vms-vax",                    /* name */
 180   bfd_target_ovax_flavour,
 181   false,                        /* data byte order is little */
 182   false,                        /* header byte order is little */
 183
 184   (HAS_RELOC | HAS_SYMS         /* object flags */
 185    | WP_TEXT | D_PAGED
 186    | HAS_LINENO | HAS_DEBUG | HAS_LOCALS),
 187
 188   (SEC_ALLOC | SEC_LOAD | SEC_RELOC
 189    | SEC_READONLY | SEC_CODE | SEC_DATA
 190    | SEC_HAS_CONTENTS | SEC_IN_MEMORY),         /* sect flags */
 191   0,                            /* symbol_leading_char */
 192   ' ',                          /* ar_pad_char */
 193   15,                           /* ar_max_namelen */
 194   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 195   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 196   bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 197   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 198   bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 199   bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 200
 201   {_bfd_dummy_target, vms_object_p,             /* bfd_check_format */
 202    vms_archive_p, _bfd_dummy_target},
 203   {bfd_false, vms_mkobject,                     /* bfd_set_format */
 204    _bfd_generic_mkarchive, bfd_false},
 205   {bfd_false, vms_write_object_contents,        /* bfd_write_contents */
 206    _bfd_write_archive_contents, bfd_false},
 207
 208   BFD_JUMP_TABLE_GENERIC (vms),
 209   BFD_JUMP_TABLE_COPY (vms),
 210   BFD_JUMP_TABLE_CORE (vms),
 211   BFD_JUMP_TABLE_ARCHIVE (vms),
 212   BFD_JUMP_TABLE_SYMBOLS (vms),
 213   BFD_JUMP_TABLE_RELOCS (vms),
 214   BFD_JUMP_TABLE_WRITE (vms),
 215   BFD_JUMP_TABLE_LINK (vms),
 216   BFD_JUMP_TABLE_DYNAMIC (vms),
 217
 218   (PTR) 0
 219 };
 220 \f
 221 /*===========================================================================*/
 222
 223 /* Initialize private data  */
 224
 225 static boolean
 226 vms_initialize (abfd)
 227      bfd *abfd;
 228 {
 229   int i;
 230
 231   if (abfd->tdata.any != 0)
 232     return true;
 233
 234   bfd_set_start_address (abfd, (bfd_vma)-1);
 235
 236   abfd->tdata.any = ((struct vms_private_data_struct*)
 237                      bfd_malloc (sizeof (struct vms_private_data_struct)));
 238   if (abfd->tdata.any == 0)
 239     return false;
 240
 241 #ifdef __ALPHA
 242   PRIV(is_vax) = 0;
 243 #else
 244   PRIV(is_vax) = 1;
 245 #endif
 246   PRIV(vms_buf) = 0;
 247   PRIV(buf_size) = 0;
 248   PRIV(rec_length) = 0;
 249   PRIV(file_format) = FF_UNKNOWN;
 250   PRIV(fixup_done) = false;
 251   PRIV(sections) = NULL;
 252
 253   PRIV(stack) = ((struct stack_struct *)
 254                  bfd_malloc (sizeof (struct stack_struct) * STACKSIZE));
 255   if (PRIV(stack) == 0)
 256     {
 257      vms_init_no_mem1:
 258       free (abfd->tdata.any);
 259       abfd->tdata.any = 0;
 260       return false;
 261     }
 262   PRIV(stackptr) = 0;
 263
 264   PRIV(vms_symbol_table) = ((struct bfd_hash_table *)
 265                              bfd_malloc (sizeof (struct bfd_hash_table)));
 266   if (PRIV(vms_symbol_table) == 0)
 267     {
 268      vms_init_no_mem2:
 269       free (PRIV(stack));
 270       PRIV(stack) = 0;
 271       goto vms_init_no_mem1;
 272     }
 273
 274   if (!bfd_hash_table_init (PRIV(vms_symbol_table), _bfd_vms_hash_newfunc))
 275     return false;
 276
 277   PRIV(location_stack) = ((struct location_struct *)
 278                           bfd_malloc (sizeof (struct location_struct)
 279                                       * LOCATION_SAVE_SIZE));
 280   if (PRIV(location_stack) == 0)
 281     {
 282      vms_init_no_mem3:
 283       free (PRIV(vms_symbol_table));
 284       PRIV(vms_symbol_table) = 0;
 285       goto vms_init_no_mem2;
 286     }
 287
 288   for (i = 0; i < VMS_SECTION_COUNT; i++)
 289     PRIV(vms_section_table)[i] = NULL;
 290
 291   PRIV(output_buf) = (unsigned char *) malloc (MAX_OUTREC_SIZE);
 292   if (PRIV(output_buf) == 0)
 293     {
 294       free (PRIV(location_stack));
 295       PRIV(location_stack) = 0;
 296       goto vms_init_no_mem3;
 297     }
 298   PRIV(push_level) = 0;
 299   PRIV(pushed_size) = 0;
 300   PRIV(length_pos) = 2;
 301   PRIV(output_size) = 0;
 302   PRIV(output_alignment) = 1;
 303
 304   return true;
 305 }
 306
 307
 308 /* Fill symbol->section with section ptr
 309    symbol->section is filled with the section index for defined symbols
 310    during reading the GSD/EGSD section. But we need the pointer to the
 311    bfd section later.
 312
 313    It has the correct value for referenced (undefined section) symbols
 314
 315    called from bfd_hash_traverse in vms_fixup_sections  */
 316
 317 static boolean
 318 fill_section_ptr (entry, sections)
 319      struct bfd_hash_entry *entry;
 320      PTR sections;
 321 {
 322   asection *sec;
 323   asymbol *sym;
 324
 325   sym =  ((vms_symbol_entry *)entry)->symbol;
 326   sec = sym->section;
 327
 328 #if VMS_DEBUG
 329   vms_debug (6, "fill_section_ptr: sym %p, sec %p\n", sym, sec);
 330 #endif
 331
 332   /* fill forward references (these contain section number, not section ptr).  */
 333
 334   if ((unsigned int) sec < priv_section_count)
 335     {
 336       sec = ((vms_symbol_entry *)entry)->symbol->section =
 337         ((asection **)sections)[(int)sec];
 338     }
 339
 340   if (strcmp (sym->name, sec->name) == 0)
 341     sym->flags |= BSF_SECTION_SYM;
 342
 343   return true;
 344 }
 345
 346
 347 /* Fixup sections
 348    set up all pointers and arrays, counters and sizes are fixed now
 349
 350    we build a private sections vector for easy access since sections
 351    are always referenced by an index number.
 352
 353    alloc PRIV(sections) according to abfd->section_count
 354         copy abfd->sections to PRIV(sections)  */
 355
 356 static boolean
 357 vms_fixup_sections (abfd)
 358      bfd *abfd;
 359 {
 360   if (PRIV(fixup_done))
 361     return true;
 362
 363   /*
 364    * traverse symbol table and fill in all section pointers
 365    */
 366
 367   /* can't provide section count as argument to fill_section_ptr().  */
 368   priv_section_count = PRIV(section_count);
 369   bfd_hash_traverse (PRIV(vms_symbol_table), fill_section_ptr,
 370                     (PTR)(PRIV(sections)));
 371
 372   PRIV(fixup_done) = true;
 373
 374   return true;
 375 }
 376
 377 /*===========================================================================*/
 378
 379 /* Check the format for a file being read.
 380    Return a (bfd_target *) if it's an object file or zero if not.  */
 381
 382 static const struct bfd_target *
 383 vms_object_p (abfd)
 384      bfd *abfd;
 385 {
 386   int err = 0;
 387   int prev_type;
 388   const struct bfd_target *target_vector = 0;
 389   const bfd_arch_info_type *arch = 0;
 390
 391 #if VMS_DEBUG
 392   vms_debug (1, "vms_object_p(%p)\n", abfd);
 393 #endif
 394
 395   if (!vms_initialize (abfd))
 396     {
 397       fprintf (stderr, "vms_initialize () failed !!\n");
 398       return 0;
 399     }
 400
 401   if (bfd_seek (abfd, 0L, SEEK_SET))
 402     {
 403       bfd_set_error (bfd_error_file_truncated);
 404       return 0;
 405     }
 406
 407   prev_type = -1;
 408
 409   do
 410     {
 411 #if VMS_DEBUG
 412       vms_debug (7, "reading at %08lx\n", bfd_tell(abfd));
 413 #endif
 414       if (_bfd_vms_next_record (abfd) < 0)
 415         {
 416 #if VMS_DEBUG
 417           vms_debug (2, "next_record failed\n");
 418 #endif
 419           bfd_set_error (bfd_error_wrong_format);
 420           return 0;
 421         }
 422
 423       if ((prev_type == EOBJ_S_C_EGSD)
 424            && (PRIV(rec_type) != EOBJ_S_C_EGSD))
 425         {
 426           if (vms_fixup_sections (abfd) == false)
 427             {
 428 #if VMS_DEBUG
 429               vms_debug (2, "vms_fixup_sections failed\n");
 430 #endif
 431               bfd_set_error (bfd_error_wrong_format);
 432               return 0;
 433             }
 434         }
 435
 436       prev_type = PRIV(rec_type);
 437
 438       if (target_vector == 0)
 439         {
 440           if (prev_type <= OBJ_S_C_MAXRECTYP)
 441             target_vector = &vms_vax_vec;
 442           else
 443             target_vector = &vms_alpha_vec;
 444         }
 445
 446       switch (prev_type)
 447         {
 448           case OBJ_S_C_HDR:
 449           case EOBJ_S_C_EMH:
 450             err = _bfd_vms_slurp_hdr (abfd, prev_type);
 451             break;
 452           case OBJ_S_C_EOM:
 453           case OBJ_S_C_EOMW:
 454           case EOBJ_S_C_EEOM:
 455             err = _bfd_vms_slurp_eom (abfd, prev_type);
 456             break;
 457           case OBJ_S_C_GSD:
 458           case EOBJ_S_C_EGSD:
 459             err = _bfd_vms_slurp_gsd (abfd, prev_type);
 460             break;
 461           case OBJ_S_C_TIR:
 462           case EOBJ_S_C_ETIR:
 463             err = _bfd_vms_slurp_tir (abfd, prev_type);
 464             break;
 465           case OBJ_S_C_DBG:
 466           case EOBJ_S_C_EDBG:
 467             err = _bfd_vms_slurp_dbg (abfd, prev_type);
 468             break;
 469           case OBJ_S_C_TBT:
 470           case EOBJ_S_C_ETBT:
 471             err = _bfd_vms_slurp_tbt (abfd, prev_type);
 472             break;
 473           case OBJ_S_C_LNK:
 474             err = _bfd_vms_slurp_lnk (abfd, prev_type);
 475             break;
 476           default:
 477             err = -1;
 478         }
 479       if (err != 0)
 480         {
 481 #if VMS_DEBUG
 482           vms_debug (2, "slurp type %d failed with %d\n", prev_type, err);
 483 #endif
 484           bfd_set_error (bfd_error_wrong_format);
 485           return 0;
 486         }
 487     }
 488   while ((prev_type != EOBJ_S_C_EEOM) && (prev_type != OBJ_S_C_EOM) && (prev_type != OBJ_S_C_EOMW));
 489
 490   if (target_vector == &vms_vax_vec)
 491     {
 492       if (vms_fixup_sections (abfd) == false)
 493         {
 494 #if VMS_DEBUG
 495           vms_debug (2, "vms_fixup_sections failed\n");
 496 #endif
 497           bfd_set_error (bfd_error_wrong_format);
 498           return 0;
 499         }
 500
 501       /* set arch_info to vax  */
 502
 503       arch = bfd_scan_arch ("vax");
 504       PRIV (is_vax) = 1;
 505 #if VMS_DEBUG
 506       vms_debug (2, "arch is vax\n");
 507 #endif
 508     }
 509   else if (target_vector == &vms_alpha_vec)
 510     {
 511       /* set arch_info to alpha  */
 512
 513       arch = bfd_scan_arch ("alpha");
 514       PRIV (is_vax) = 0;
 515 #if VMS_DEBUG
 516       vms_debug (2, "arch is alpha\n");
 517 #endif
 518     }
 519
 520   if (arch == 0)
 521     {
 522 #if VMS_DEBUG
 523       vms_debug (2, "arch not found\n");
 524 #endif
 525       bfd_set_error (bfd_error_wrong_format);
 526       return 0;
 527     }
 528   abfd->arch_info = arch;
 529
 530   return target_vector;
 531 }
 532
 533
 534 /* Check the format for a file being read.
 535    Return a (bfd_target *) if it's an archive file or zero.  */
 536
 537 static const struct bfd_target *
 538 vms_archive_p (abfd)
 539      bfd *abfd ATTRIBUTE_UNUSED;
 540 {
 541 #if VMS_DEBUG
 542   vms_debug (1, "vms_archive_p(%p)\n", abfd);
 543 #endif
 544
 545   return 0;
 546 }
 547
 548
 549 /* Set the format of a file being written.  */
 550
 551 static boolean
 552 vms_mkobject (abfd)
 553      bfd *abfd;
 554 {
 555 #if VMS_DEBUG
 556   vms_debug (1, "vms_mkobject(%p)\n", abfd);
 557 #endif
 558
 559   if (!vms_initialize (abfd))
 560     {
 561       fprintf (stderr, "vms_initialize () failed !!\n");
 562       return 0;
 563     }
 564
 565   {
 566 #ifdef __VAX
 567     const bfd_arch_info_type *arch = bfd_scan_arch ("vax");
 568 #else
 569     const bfd_arch_info_type *arch = bfd_scan_arch ("alpha");
 570 #endif
 571     if (arch == 0)
 572       {
 573         bfd_set_error(bfd_error_wrong_format);
 574         return 0;
 575       }
 576     abfd->arch_info = arch;
 577   }
 578
 579   return true;
 580 }
 581
 582
 583 /* Write cached information into a file being written, at bfd_close.  */
 584
 585 static boolean
 586 vms_write_object_contents (abfd)
 587      bfd *abfd;
 588 {
 589 #if VMS_DEBUG
 590   vms_debug (1, "vms_write_object_contents(%p)\n", abfd);
 591 #endif
 592
 593   if (abfd->section_count > 0)                  /* we have sections */
 594     {
 595       if (PRIV(is_vax))
 596         {
 597           if (_bfd_vms_write_hdr (abfd, OBJ_S_C_HDR) != 0)
 598             return false;
 599           if (_bfd_vms_write_gsd (abfd, OBJ_S_C_GSD) != 0)
 600             return false;
 601           if (_bfd_vms_write_tir (abfd, OBJ_S_C_TIR) != 0)
 602             return false;
 603           if (_bfd_vms_write_tbt (abfd, OBJ_S_C_TBT) != 0)
 604             return false;
 605           if (_bfd_vms_write_dbg (abfd, OBJ_S_C_DBG) != 0)
 606             return false;
 607           if (abfd->section_count > 255)
 608             {
 609               if (_bfd_vms_write_eom (abfd, OBJ_S_C_EOMW) != 0)
 610                 return false;
 611             }
 612           else
 613             {
 614               if (_bfd_vms_write_eom (abfd, OBJ_S_C_EOM) != 0)
 615                 return false;
 616             }
 617         }
 618       else
 619         {
 620           if (_bfd_vms_write_hdr (abfd, EOBJ_S_C_EMH) != 0)
 621             return false;
 622           if (_bfd_vms_write_gsd (abfd, EOBJ_S_C_EGSD) != 0)
 623             return false;
 624           if (_bfd_vms_write_tir (abfd, EOBJ_S_C_ETIR) != 0)
 625             return false;
 626           if (_bfd_vms_write_tbt (abfd, EOBJ_S_C_ETBT) != 0)
 627             return false;
 628           if (_bfd_vms_write_dbg (abfd, EOBJ_S_C_EDBG) != 0)
 629             return false;
 630           if (_bfd_vms_write_eom (abfd, EOBJ_S_C_EEOM) != 0)
 631             return false;
 632         }
 633     }
 634   return true;
 635 }
 636
 637 /*-- 4.1, generic -----------------------------------------------------------*/
 638
 639 /* Called when the BFD is being closed to do any necessary cleanup.  */
 640
 641 static boolean
 642 vms_close_and_cleanup (abfd)
 643      bfd *abfd;
 644 {
 645   asection *sec;
 646   vms_section *es, *es1;
 647   int i;
 648
 649 #if VMS_DEBUG
 650   vms_debug (1, "vms_close_and_cleanup(%p)\n", abfd);
 651 #endif
 652   if (abfd == 0)
 653     return true;
 654
 655   if (PRIV(vms_buf) != NULL)
 656     {
 657       free (PRIV(vms_buf));
 658       PRIV(vms_buf) = NULL;
 659     }
 660   PRIV(buf_size) = 0;
 661
 662   if (PRIV(output_buf) != 0)
 663     {
 664       free (PRIV(output_buf));
 665       PRIV(output_buf) = 0;
 666     }
 667
 668   sec = abfd->sections;
 669   while (sec != NULL)
 670     {
 671       if (sec->contents)
 672         free (sec->contents);
 673       sec = sec->next;
 674     }
 675
 676   if (PRIV(sections) != NULL)
 677     {
 678       free (PRIV(sections));
 679       PRIV(sections) = NULL;
 680     }
 681
 682   if (PRIV(vms_symbol_table))
 683     {
 684       bfd_hash_table_free (PRIV(vms_symbol_table));
 685       PRIV(vms_symbol_table) = 0;
 686     }
 687
 688   if (PRIV(stack))
 689     {
 690       free (PRIV(stack));
 691       PRIV(stack) = 0;
 692     }
 693
 694   if (PRIV(location_stack))
 695     {
 696       free (PRIV(location_stack));
 697       PRIV(location_stack) = 0;
 698     }
 699
 700   for (i = 0; i < VMS_SECTION_COUNT; i++)
 701     {
 702       es = PRIV(vms_section_table)[i];
 703       while (es != NULL)
 704         {
 705           es1 = es->next;
 706           free (es);
 707           es = es1;
 708         }
 709       PRIV(vms_section_table)[i] = NULL;
 710    }
 711
 712   free (abfd->tdata.any);
 713   abfd->tdata.any = NULL;
 714
 715   return true;
 716 }
 717
 718
 719 /* Ask the BFD to free all cached information.  */
 720 static boolean
 721 vms_bfd_free_cached_info (abfd)
 722      bfd *abfd ATTRIBUTE_UNUSED;
 723 {
 724 #if VMS_DEBUG
 725   vms_debug (1, "vms_bfd_free_cached_info(%p)\n", abfd);
 726 #endif
 727   return true;
 728 }
 729
 730
 731 /* Called when a new section is created.  */
 732
 733 static boolean
 734 vms_new_section_hook (abfd, section)
 735      bfd *abfd;
 736      asection *section;
 737 {
 738 #if VMS_DEBUG
 739   vms_debug (1, "vms_new_section_hook (%p, [%d]%s), count %d\n", abfd, section->index, section->name, abfd->section_count);
 740 #endif
 741   bfd_set_section_alignment(abfd, section, 4);
 742
 743   if (abfd->section_count > PRIV(section_count))
 744     {
 745       PRIV(sections) = ((asection **)
 746                             bfd_realloc (PRIV(sections), abfd->section_count * sizeof (asection *)));
 747       if (PRIV(sections) == 0)
 748         return false;
 749       PRIV(section_count) = abfd->section_count;
 750     }
 751 #if VMS_DEBUG
 752   vms_debug (6, "section_count: %d\n", PRIV(section_count));
 753 #endif
 754   PRIV(sections)[section->index] = section;
 755 #if VMS_DEBUG
 756   vms_debug (7, "%d: %s\n", section->index, section->name);
 757 #endif
 758
 759   return true;
 760 }
 761
 762
 763 /* Read the contents of a section.
 764    buf points to a buffer of buf_size bytes to be filled with
 765    section data (starting at offset into section)  */
 766
 767 static boolean
 768 vms_get_section_contents (abfd, section, buf, offset, buf_size)
 769      bfd *abfd ATTRIBUTE_UNUSED;
 770      asection *section ATTRIBUTE_UNUSED;
 771      PTR buf ATTRIBUTE_UNUSED;
 772      file_ptr offset ATTRIBUTE_UNUSED;
 773      bfd_size_type buf_size ATTRIBUTE_UNUSED;
 774 {
 775 #if VMS_DEBUG
 776   vms_debug (1, "vms_get_section_contents(%p, %s, %p, off %ld, size %d)\n",
 777                  abfd, section->name, buf, offset, (int)buf_size);
 778 #endif
 779
 780   /* shouldn't be called, since all sections are IN_MEMORY  */
 781
 782   return false;
 783 }
 784
 785 /* Read the contents of a section.
 786    buf points to a buffer of buf_size bytes to be filled with
 787    section data (starting at offset into section)  */
 788
 789 static boolean
 790 vms_get_section_contents_in_window (abfd, section, w, offset, count)
 791      bfd *abfd ATTRIBUTE_UNUSED;
 792      asection *section ATTRIBUTE_UNUSED;
 793      bfd_window *w ATTRIBUTE_UNUSED;
 794      file_ptr offset ATTRIBUTE_UNUSED;
 795      bfd_size_type count ATTRIBUTE_UNUSED;
 796 {
 797 #if VMS_DEBUG
 798   vms_debug (1, "vms_get_section_contents_in_window(%p, %s, %p, off %ld, count %d)\n",
 799                  abfd, section->name, w, offset, (int)count);
 800 #endif
 801
 802   /* shouldn't be called, since all sections are IN_MEMORY  */
 803
 804   return false;
 805 }
 806
 807 /*-- Part 4.2, copy private data --------------------------------------------*/
 808
 809 /* Called to copy BFD general private data from one object file
 810    to another.  */
 811
 812 static boolean
 813 vms_bfd_copy_private_bfd_data (src, dest)
 814      bfd *src ATTRIBUTE_UNUSED;
 815      bfd *dest ATTRIBUTE_UNUSED;
 816 {
 817 #if VMS_DEBUG
 818   vms_debug (1, "vms_bfd_copy_private_bfd_data(%p, %p)\n", src, dest);
 819 #endif
 820   return true;
 821 }
 822
 823
 824 /* Merge private BFD information from the BFD @var{ibfd} to the
 825    the output file BFD @var{obfd} when linking.  Return <<true>>
 826    on success, <<false>> on error.  Possible error returns are:
 827
 828    o <<bfd_error_no_memory>> -
 829      Not enough memory exists to create private data for @var{obfd}.  */
 830
 831 static boolean
 832 vms_bfd_merge_private_bfd_data (ibfd, obfd)
 833      bfd *ibfd ATTRIBUTE_UNUSED;
 834      bfd *obfd ATTRIBUTE_UNUSED;
 835 {
 836 #if VMS_DEBUG
 837   vms_debug (1,"vms_bfd_merge_private_bfd_data(%p, %p)\n", ibfd, obfd);
 838 #endif
 839   return true;
 840 }
 841
 842
 843 /* Set private BFD flag information in the BFD @var{abfd}.
 844    Return <<true>> on success, <<false>> on error.  Possible error
 845    returns are:
 846
 847    o <<bfd_error_no_memory>> -
 848      Not enough memory exists to create private data for @var{obfd}.  */
 849
 850 static boolean
 851 vms_bfd_set_private_flags (abfd, flags)
 852      bfd *abfd ATTRIBUTE_UNUSED;
 853      flagword flags ATTRIBUTE_UNUSED;
 854 {
 855 #if VMS_DEBUG
 856   vms_debug (1,"vms_bfd_set_private_flags(%p, %lx)\n", abfd, (long)flags);
 857 #endif
 858   return true;
 859 }
 860
 861
 862 /* Called to copy BFD private section data from one object file
 863    to another.  */
 864
 865 static boolean
 866 vms_bfd_copy_private_section_data (srcbfd, srcsec, dstbfd, dstsec)
 867      bfd *srcbfd ATTRIBUTE_UNUSED;
 868      asection *srcsec ATTRIBUTE_UNUSED;
 869      bfd *dstbfd ATTRIBUTE_UNUSED;
 870      asection *dstsec ATTRIBUTE_UNUSED;
 871 {
 872 #if VMS_DEBUG
 873   vms_debug (1, "vms_bfd_copy_private_section_data(%p, %s, %p, %s)\n",
 874                  srcbfd, srcsec->name, dstbfd, dstsec->name);
 875 #endif
 876   return true;
 877 }
 878
 879 /* Called to copy BFD private symbol data from one object file
 880    to another.  */
 881
 882 static boolean
 883 vms_bfd_copy_private_symbol_data (ibfd, isym, obfd, osym)
 884      bfd *ibfd ATTRIBUTE_UNUSED;
 885      asymbol *isym ATTRIBUTE_UNUSED;
 886      bfd *obfd ATTRIBUTE_UNUSED;
 887      asymbol *osym ATTRIBUTE_UNUSED;
 888 {
 889 #if VMS_DEBUG
 890   vms_debug (1, "vms_bfd_copy_private_symbol_data(%p, %s, %p, %s)\n",
 891                  ibfd, isym->name, obfd, osym->name);
 892 #endif
 893   return true;
 894 }
 895
 896 /*-- Part 4.3, core file ----------------------------------------------------*/
 897
 898 /* Return a read-only string explaining which program was running
 899    when it failed and produced the core file abfd.  */
 900
 901 static char *
 902 vms_core_file_failing_command (abfd)
 903      bfd *abfd ATTRIBUTE_UNUSED;
 904 {
 905 #if VMS_DEBUG
 906   vms_debug (1, "vms_core_file_failing_command(%p)\n", abfd);
 907 #endif
 908   return 0;
 909 }
 910
 911
 912 /* Returns the signal number which caused the core dump which
 913    generated the file the BFD abfd is attached to.  */
 914
 915 static int
 916 vms_core_file_failing_signal (abfd)
 917      bfd *abfd ATTRIBUTE_UNUSED;
 918 {
 919 #if VMS_DEBUG
 920   vms_debug (1, "vms_core_file_failing_signal(%p)\n", abfd);
 921 #endif
 922   return 0;
 923 }
 924
 925
 926 /* Return true if the core file attached to core_bfd was generated
 927    by a run of the executable file attached to exec_bfd, false otherwise.  */
 928
 929 static boolean
 930 vms_core_file_matches_executable_p (abfd, bbfd)
 931      bfd *abfd ATTRIBUTE_UNUSED;
 932      bfd *bbfd ATTRIBUTE_UNUSED;
 933 {
 934 #if VMS_DEBUG
 935   vms_debug (1, "vms_core_file_matches_executable_p(%p, %p)\n", abfd, bbfd);
 936 #endif
 937   return false;
 938 }
 939
 940 /*-- Part 4.4, archive ------------------------------------------------------*/
 941
 942 /* ???  do something with an archive map.
 943    Return false on error, true otherwise.  */
 944
 945 static boolean
 946 vms_slurp_armap (abfd)
 947      bfd *abfd ATTRIBUTE_UNUSED;
 948 {
 949 #if VMS_DEBUG
 950   vms_debug (1, "vms_slurp_armap(%p)\n", abfd);
 951 #endif
 952   return false;
 953 }
 954
 955
 956 /* ???  do something with an extended name table.
 957    Return false on error, true otherwise.  */
 958
 959 static boolean
 960 vms_slurp_extended_name_table (abfd)
 961      bfd *abfd ATTRIBUTE_UNUSED;
 962 {
 963 #if VMS_DEBUG
 964   vms_debug (1, "vms_slurp_extended_name_table(%p)\n", abfd);
 965 #endif
 966   return false;
 967 }
 968
 969
 970 /* ???  do something with an extended name table.
 971    Return false on error, true otherwise.  */
 972
 973 static boolean
 974 vms_construct_extended_name_table (abfd, tabloc, tablen, name)
 975      bfd *abfd ATTRIBUTE_UNUSED;
 976      char **tabloc ATTRIBUTE_UNUSED;
 977      bfd_size_type *tablen ATTRIBUTE_UNUSED;
 978      const char **name ATTRIBUTE_UNUSED;
 979 {
 980 #if VMS_DEBUG
 981   vms_debug (1, "vms_construct_extended_name_table(%p)\n", abfd);
 982 #endif
 983   return false;
 984 }
 985
 986
 987 /* Truncate the name of an archive to match system-dependent restrictions  */
 988
 989 static void
 990 vms_truncate_arname (abfd, pathname, arhdr)
 991      bfd *abfd ATTRIBUTE_UNUSED;
 992      CONST char *pathname ATTRIBUTE_UNUSED;
 993      char *arhdr ATTRIBUTE_UNUSED;
 994 {
 995 #if VMS_DEBUG
 996   vms_debug (1, "vms_truncate_arname(%p, %s, %s)\n", abfd, pathname, arhdr);
 997 #endif
 998   return;
 999 }
1000
1001
1002 /* ???  write archive map  */
1003
1004 static boolean
1005 vms_write_armap (arch, elength, map, orl_count, stridx)
1006      bfd *arch ATTRIBUTE_UNUSED;
1007      unsigned int elength ATTRIBUTE_UNUSED;
1008      struct orl *map ATTRIBUTE_UNUSED;
1009      unsigned int orl_count ATTRIBUTE_UNUSED;
1010      int stridx ATTRIBUTE_UNUSED;
1011 {
1012 #if VMS_DEBUG
1013   vms_debug (1, "vms_write_armap(%p, %d, %p, %d %d)\n",
1014         arch, elength, map, orl_count, stridx);
1015 #endif
1016   return true;
1017 }
1018
1019 /* Read archive header ???  */
1020
1021 static PTR
1022 vms_read_ar_hdr (abfd)
1023     bfd * abfd ATTRIBUTE_UNUSED;
1024 {
1025 #if VMS_DEBUG
1026   vms_debug (1, "vms_read_ar_hdr(%p)\n", abfd);
1027 #endif
1028   return (PTR)0;
1029 }
1030
1031
1032 /* Provided a BFD, @var{archive}, containing an archive and NULL, open
1033    an input BFD on the first contained element and returns that.
1034    Subsequent calls should pass the archive and the previous return value
1035    to return a created BFD to the next contained element.
1036    NULL is returned when there are no more.  */
1037
1038 static bfd *
1039 vms_openr_next_archived_file (arch, prev)
1040      bfd *arch ATTRIBUTE_UNUSED;
1041      bfd *prev ATTRIBUTE_UNUSED;
1042 {
1043 #if VMS_DEBUG
1044   vms_debug (1, "vms_openr_next_archived_file(%p, %p)\n", arch, prev);
1045 #endif
1046   return false;
1047 }
1048
1049
1050 /* Return the BFD which is referenced by the symbol in ABFD indexed by
1051    INDEX.  INDEX should have been returned by bfd_get_next_mapent.  */
1052
1053 static bfd *
1054 vms_get_elt_at_index (abfd, index)
1055      bfd *abfd;
1056      symindex index;
1057 {
1058 #if VMS_DEBUG
1059   vms_debug (1, "vms_get_elt_at_index(%p, %p)\n", abfd, index);
1060 #endif
1061   return _bfd_generic_get_elt_at_index(abfd, index);
1062 }
1063
1064
1065 /* ???
1066    -> bfd_generic_stat_arch_elt  */
1067
1068 static int
1069 vms_generic_stat_arch_elt (abfd, stat)
1070      bfd *abfd;
1071      struct stat *stat;
1072 {
1073 #if VMS_DEBUG
1074   vms_debug (1, "vms_generic_stat_arch_elt(%p, %p)\n", abfd, stat);
1075 #endif
1076   return bfd_generic_stat_arch_elt(abfd, stat);
1077 }
1078
1079
1080 /* This is a new function in bfd 2.5  */
1081
1082 static boolean
1083 vms_update_armap_timestamp (abfd)
1084      bfd *abfd ATTRIBUTE_UNUSED;
1085 {
1086 #if VMS_DEBUG
1087   vms_debug (1, "vms_update_armap_timestamp(%p)\n", abfd);
1088 #endif
1089   return true;
1090 }
1091
1092 /*-- Part 4.5, symbols --------------------------------------------------------*/
1093
1094 /* Return the number of bytes required to store a vector of pointers
1095    to asymbols for all the symbols in the BFD abfd, including a
1096    terminal NULL pointer. If there are no symbols in the BFD,
1097    then return 0.  If an error occurs, return -1.  */
1098
1099 static long
1100 vms_get_symtab_upper_bound (abfd)
1101      bfd *abfd;
1102 {
1103 #if VMS_DEBUG
1104   vms_debug (1, "vms_get_symtab_upper_bound(%p), %d symbols\n", abfd, PRIV(gsd_sym_count));
1105 #endif
1106   return (PRIV(gsd_sym_count)+1) * sizeof(asymbol *);
1107 }
1108
1109
1110 /* Copy symbols from hash table to symbol vector
1111
1112    called from bfd_hash_traverse in vms_get_symtab
1113    init counter to 0 if entry == 0  */
1114
1115 static boolean
1116 copy_symbols (entry, arg)
1117      struct bfd_hash_entry *entry;
1118      PTR arg;
1119 {
1120   bfd *abfd = (bfd *) arg;
1121
1122   if (entry == NULL)    /* init counter */
1123     PRIV(symnum) = 0;
1124   else                  /* fill vector, inc counter */
1125     PRIV(symcache)[PRIV(symnum)++] = ((vms_symbol_entry *)entry)->symbol;
1126
1127   return true;
1128 }
1129
1130
1131 /* Read the symbols from the BFD abfd, and fills in the vector
1132    location with pointers to the symbols and a trailing NULL.
1133
1134    return # of symbols read  */
1135
1136 static long
1137 vms_get_symtab (abfd, symbols)
1138      bfd *abfd;
1139      asymbol **symbols;
1140 {
1141 #if VMS_DEBUG
1142   vms_debug (1, "vms_get_symtab(%p, <ret>)\n", abfd);
1143 #endif
1144
1145         /* init counter */
1146   (void)copy_symbols((struct bfd_hash_entry *)0, abfd);
1147
1148         /* traverse table and fill symbols vector */
1149
1150   PRIV(symcache) = symbols;
1151   bfd_hash_traverse(PRIV(vms_symbol_table), copy_symbols, (PTR)abfd);
1152
1153   symbols[PRIV(gsd_sym_count)] = NULL;
1154
1155   return PRIV(gsd_sym_count);
1156 }
1157
1158
1159 /* Create a new asymbol structure for the BFD abfd and return a pointer
1160    to it.
1161    This routine is necessary because each back end has private information
1162    surrounding the asymbol. Building your own asymbol and pointing to it
1163    will not create the private information, and will cause problems later on.  */
1164
1165 asymbol *
1166 _bfd_vms_make_empty_symbol (abfd)
1167      bfd *abfd;
1168 {
1169   asymbol *symbol = (asymbol *)bfd_zalloc(abfd, sizeof(asymbol));
1170
1171 #if VMS_DEBUG
1172   vms_debug (1, "_bfd_vms_make_empty_symbol(%p)\n", abfd);
1173 #endif
1174
1175   if (symbol == 0)
1176     {
1177       bfd_set_error (bfd_error_no_memory);
1178       return 0;
1179     }
1180   symbol->the_bfd = abfd;
1181
1182   return symbol;
1183 }
1184
1185
1186 /* Print symbol to file according to how. how is one of
1187    bfd_print_symbol_name        just print the name
1188    bfd_print_symbol_more        print more (???)
1189    bfd_print_symbol_all print all we know, which is not much right now :-)  */
1190
1191 static void
1192 vms_print_symbol (abfd, file, symbol, how)
1193      bfd *abfd ATTRIBUTE_UNUSED;
1194      PTR file;
1195      asymbol *symbol;
1196      bfd_print_symbol_type how;
1197 {
1198 #if VMS_DEBUG
1199   vms_debug (1, "vms_print_symbol(%p, %p, %p, %d)\n", abfd, file, symbol, how);
1200 #endif
1201
1202   switch (how)
1203     {
1204       case bfd_print_symbol_name:
1205       case bfd_print_symbol_more:
1206         fprintf((FILE *)file," %s", symbol->name);
1207       break;
1208
1209       break;
1210
1211       case bfd_print_symbol_all:
1212         {
1213           CONST char *section_name = symbol->section->name;
1214
1215           bfd_print_symbol_vandf((PTR)file,symbol);
1216
1217           fprintf((FILE *)file," %-8s %s", section_name, symbol->name);
1218         }
1219       break;
1220     }
1221   return;
1222 }
1223
1224
1225 /* Return information about symbol in ret.
1226
1227    fill type, value and name
1228    type:
1229         A       absolute
1230         B       bss segment symbol
1231         C       common symbol
1232         D       data segment symbol
1233         f       filename
1234         t       a static function symbol
1235         T       text segment symbol
1236         U       undefined
1237         -       debug  */
1238
1239 static void
1240 vms_get_symbol_info (abfd, symbol, ret)
1241      bfd *abfd ATTRIBUTE_UNUSED;
1242      asymbol *symbol;
1243      symbol_info *ret;
1244 {
1245   asection *sec;
1246
1247 #if VMS_DEBUG
1248   vms_debug (1, "vms_get_symbol_info(%p, %p, %p)\n", abfd, symbol, ret);
1249 #endif
1250
1251   sec = symbol->section;
1252
1253   if (ret == 0)
1254     return;
1255
1256   if (bfd_is_com_section (sec))
1257     ret->type = 'C';
1258   else if (bfd_is_abs_section (sec))
1259     ret->type = 'A';
1260   else if (bfd_is_und_section (sec))
1261     ret->type = 'U';
1262   else if (bfd_is_ind_section (sec))
1263     ret->type = 'I';
1264   else if (bfd_get_section_flags (abfd, sec) & SEC_CODE)
1265     ret->type = 'T';
1266   else if (bfd_get_section_flags (abfd, sec) & SEC_DATA)
1267     ret->type = 'D';
1268   else if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
1269     ret->type = 'B';
1270   else
1271     ret->type = '-';
1272
1273   if (ret->type != 'U')
1274     ret->value = symbol->value + symbol->section->vma;
1275   else
1276     ret->value = 0;
1277   ret->name = symbol->name;
1278
1279   return;
1280 }
1281
1282
1283 /* Return true if the given symbol sym in the BFD abfd is
1284    a compiler generated local label, else return false.  */
1285
1286 static boolean
1287 vms_bfd_is_local_label_name (abfd, name)
1288      bfd *abfd ATTRIBUTE_UNUSED;
1289      const char *name;
1290 {
1291 #if VMS_DEBUG
1292   vms_debug (1, "vms_bfd_is_local_label_name(%p, %s)\n", abfd, name);
1293 #endif
1294   return name[0] == '$';
1295 }
1296
1297
1298 /* Get source line number for symbol  */
1299
1300 static alent *
1301 vms_get_lineno (abfd, symbol)
1302      bfd *abfd ATTRIBUTE_UNUSED;
1303      asymbol *symbol ATTRIBUTE_UNUSED;
1304 {
1305 #if VMS_DEBUG
1306   vms_debug (1, "vms_get_lineno(%p, %p)\n", abfd, symbol);
1307 #endif
1308   return 0;
1309 }
1310
1311
1312 /* Provided a BFD, a section and an offset into the section, calculate and
1313    return the name of the source file and the line nearest to the wanted
1314    location.  */
1315
1316 static boolean
1317 vms_find_nearest_line (abfd, section, symbols, offset, file, func, line)
1318      bfd *abfd ATTRIBUTE_UNUSED;
1319      asection *section ATTRIBUTE_UNUSED;
1320      asymbol **symbols ATTRIBUTE_UNUSED;
1321      bfd_vma offset ATTRIBUTE_UNUSED;
1322      CONST char **file ATTRIBUTE_UNUSED;
1323      CONST char **func ATTRIBUTE_UNUSED;
1324      unsigned int *line ATTRIBUTE_UNUSED;
1325 {
1326 #if VMS_DEBUG
1327   vms_debug (1, "vms_find_nearest_line(%p, %s, %p, %ld, <ret>, <ret>, <ret>)\n",
1328               abfd, section->name, symbols, (long int)offset);
1329 #endif
1330   return false;
1331 }
1332
1333
1334 /* Back-door to allow format-aware applications to create debug symbols
1335    while using BFD for everything else.  Currently used by the assembler
1336    when creating COFF files.  */
1337
1338 static asymbol *
1339 vms_bfd_make_debug_symbol (abfd, ptr, size)
1340      bfd *abfd ATTRIBUTE_UNUSED;
1341      void *ptr ATTRIBUTE_UNUSED;
1342      unsigned long size ATTRIBUTE_UNUSED;
1343 {
1344 #if VMS_DEBUG
1345   vms_debug (1, "vms_bfd_make_debug_symbol(%p, %p, %ld)\n", abfd, ptr, size);
1346 #endif
1347   return 0;
1348 }
1349
1350
1351 /* Read minisymbols.  For minisymbols, we use the unmodified a.out
1352    symbols.  The minisymbol_to_symbol function translates these into
1353    BFD asymbol structures.  */
1354
1355 static long
1356 vms_read_minisymbols (abfd, dynamic, minisymsp, sizep)
1357      bfd *abfd;
1358      boolean dynamic;
1359      PTR *minisymsp;
1360      unsigned int *sizep;
1361 {
1362 #if VMS_DEBUG
1363   vms_debug (1, "vms_read_minisymbols(%p, %d, %p, %d)\n", abfd, dynamic, minisymsp, *sizep);
1364 #endif
1365   return _bfd_generic_read_minisymbols (abfd, dynamic, minisymsp, sizep);
1366 }
1367
1368 /* Convert a minisymbol to a BFD asymbol.  A minisymbol is just an
1369    unmodified a.out symbol.  The SYM argument is a structure returned
1370    by bfd_make_empty_symbol, which we fill in here.  */
1371
1372 static asymbol *
1373 vms_minisymbol_to_symbol (abfd, dynamic, minisym, sym)
1374      bfd *abfd;
1375      boolean dynamic;
1376      const PTR minisym;
1377      asymbol *sym;
1378 {
1379 #if VMS_DEBUG
1380   vms_debug (1, "vms_minisymbol_to_symbol(%p, %d, %p, %p)\n", abfd, dynamic, minisym, sym);
1381 #endif
1382   return _bfd_generic_minisymbol_to_symbol (abfd, dynamic, minisym, sym);
1383 }
1384
1385 /*-- Part 4.6, relocations --------------------------------------------------*/
1386
1387 /* Return the number of bytes required to store the relocation information
1388    associated with section sect attached to bfd abfd.
1389    If an error occurs, return -1.  */
1390
1391 static long
1392 vms_get_reloc_upper_bound (abfd, section)
1393      bfd *abfd ATTRIBUTE_UNUSED;
1394      asection *section ATTRIBUTE_UNUSED;
1395 {
1396 #if VMS_DEBUG
1397   vms_debug (1, "vms_get_reloc_upper_bound(%p, %s)\n", abfd, section->name);
1398 #endif
1399   return -1L;
1400 }
1401
1402
1403 /* Call the back end associated with the open BFD abfd and translate the
1404    external form of the relocation information attached to sec into the
1405    internal canonical form.  Place the table into memory at loc, which has
1406    been preallocated, usually by a call to bfd_get_reloc_upper_bound.
1407    Returns the number of relocs, or -1 on error.  */
1408
1409 static long
1410 vms_canonicalize_reloc (abfd, section, location, symbols)
1411      bfd *abfd ATTRIBUTE_UNUSED;
1412      asection *section ATTRIBUTE_UNUSED;
1413      arelent **location ATTRIBUTE_UNUSED;
1414      asymbol **symbols ATTRIBUTE_UNUSED;
1415 {
1416 #if VMS_DEBUG
1417   vms_debug (1, "vms_canonicalize_reloc(%p, %s, <ret>, <ret>)\n", abfd, section->name);
1418 #endif
1419   return false;
1420 }
1421
1422 /*---------------------------------------------------------------------------*/
1423 /* this is just copied from ecoff-alpha, needs to be fixed probably */
1424
1425 /* How to process the various reloc types.  */
1426
1427 static bfd_reloc_status_type
1428 reloc_nil (abfd, reloc, sym, data, sec, output_bfd, error_message)
1429      bfd *abfd ATTRIBUTE_UNUSED;
1430      arelent *reloc ATTRIBUTE_UNUSED;
1431      asymbol *sym ATTRIBUTE_UNUSED;
1432      PTR data ATTRIBUTE_UNUSED;
1433      asection *sec ATTRIBUTE_UNUSED;
1434      bfd *output_bfd ATTRIBUTE_UNUSED;
1435      char **error_message ATTRIBUTE_UNUSED;
1436 {
1437 #if VMS_DEBUG
1438   vms_debug (1, "reloc_nil(abfd %p, output_bfd %p)\n", abfd, output_bfd);
1439   vms_debug (2, "In section %s, symbol %s\n",
1440         sec->name, sym->name);
1441   vms_debug (2, "reloc sym %s, addr %08lx, addend %08lx, reloc is a %s\n",
1442                 reloc->sym_ptr_ptr[0]->name,
1443                 (unsigned long)reloc->address,
1444                 (unsigned long)reloc->addend, reloc->howto->name);
1445   vms_debug (2, "data at %p\n", data);
1446 /*  _bfd_hexdump (2, data, bfd_get_reloc_size(reloc->howto),0); */
1447 #endif
1448
1449   return bfd_reloc_ok;
1450 }
1451
1452 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
1453    from smaller values.  Start with zero, widen, *then* decrement.  */
1454 #define MINUS_ONE       (((bfd_vma)0) - 1)
1455
1456 static reloc_howto_type alpha_howto_table[] =
1457 {
1458   HOWTO (ALPHA_R_IGNORE,        /* type */
1459          0,                     /* rightshift */
1460          0,                     /* size (0 = byte, 1 = short, 2 = long) */
1461          8,                     /* bitsize */
1462          true,                  /* pc_relative */
1463          0,                     /* bitpos */
1464          complain_overflow_dont, /* complain_on_overflow */
1465          reloc_nil,             /* special_function */
1466          "IGNORE",              /* name */
1467          true,                  /* partial_inplace */
1468          0,                     /* src_mask */
1469          0,                     /* dst_mask */
1470          true),                 /* pcrel_offset */
1471
1472   /* A 64 bit reference to a symbol.  */
1473   HOWTO (ALPHA_R_REFQUAD,       /* type */
1474          0,                     /* rightshift */
1475          4,                     /* size (0 = byte, 1 = short, 2 = long) */
1476          64,                    /* bitsize */
1477          false,                 /* pc_relative */
1478          0,                     /* bitpos */
1479          complain_overflow_bitfield, /* complain_on_overflow */
1480          reloc_nil,             /* special_function */
1481          "REFQUAD",             /* name */
1482          true,                  /* partial_inplace */
1483          MINUS_ONE,             /* src_mask */
1484          MINUS_ONE,             /* dst_mask */
1485          false),                /* pcrel_offset */
1486
1487   /* A 21 bit branch.  The native assembler generates these for
1488      branches within the text segment, and also fills in the PC
1489      relative offset in the instruction.  */
1490   HOWTO (ALPHA_R_BRADDR,        /* type */
1491          2,                     /* rightshift */
1492          2,                     /* size (0 = byte, 1 = short, 2 = long) */
1493          21,                    /* bitsize */
1494          true,                  /* pc_relative */
1495          0,                     /* bitpos */
1496          complain_overflow_signed, /* complain_on_overflow */
1497          reloc_nil,             /* special_function */
1498          "BRADDR",              /* name */
1499          true,                  /* partial_inplace */
1500          0x1fffff,              /* src_mask */
1501          0x1fffff,              /* dst_mask */
1502          false),                /* pcrel_offset */
1503
1504   /* A hint for a jump to a register.  */
1505   HOWTO (ALPHA_R_HINT,          /* type */
1506          2,                     /* rightshift */
1507          1,                     /* size (0 = byte, 1 = short, 2 = long) */
1508          14,                    /* bitsize */
1509          true,                  /* pc_relative */
1510          0,                     /* bitpos */
1511          complain_overflow_dont, /* complain_on_overflow */
1512          reloc_nil,             /* special_function */
1513          "HINT",                /* name */
1514          true,                  /* partial_inplace */
1515          0x3fff,                /* src_mask */
1516          0x3fff,                /* dst_mask */
1517          false),                /* pcrel_offset */
1518
1519   /* 16 bit PC relative offset.  */
1520   HOWTO (ALPHA_R_SREL16,        /* type */
1521          0,                     /* rightshift */
1522          1,                     /* size (0 = byte, 1 = short, 2 = long) */
1523          16,                    /* bitsize */
1524          true,                  /* pc_relative */
1525          0,                     /* bitpos */
1526          complain_overflow_signed, /* complain_on_overflow */
1527          reloc_nil,             /* special_function */
1528          "SREL16",              /* name */
1529          true,                  /* partial_inplace */
1530          0xffff,                /* src_mask */
1531          0xffff,                /* dst_mask */
1532          false),                /* pcrel_offset */
1533
1534   /* 32 bit PC relative offset.  */
1535   HOWTO (ALPHA_R_SREL32,        /* type */
1536          0,                     /* rightshift */
1537          2,                     /* size (0 = byte, 1 = short, 2 = long) */
1538          32,                    /* bitsize */
1539          true,                  /* pc_relative */
1540          0,                     /* bitpos */
1541          complain_overflow_signed, /* complain_on_overflow */
1542          reloc_nil,             /* special_function */
1543          "SREL32",              /* name */
1544          true,                  /* partial_inplace */
1545          0xffffffff,            /* src_mask */
1546          0xffffffff,            /* dst_mask */
1547          false),                /* pcrel_offset */
1548
1549   /* A 64 bit PC relative offset.  */
1550   HOWTO (ALPHA_R_SREL64,        /* type */
1551          0,                     /* rightshift */
1552          4,                     /* size (0 = byte, 1 = short, 2 = long) */
1553          64,                    /* bitsize */
1554          true,                  /* pc_relative */
1555          0,                     /* bitpos */
1556          complain_overflow_signed, /* complain_on_overflow */
1557          reloc_nil,             /* special_function */
1558          "SREL64",              /* name */
1559          true,                  /* partial_inplace */
1560          MINUS_ONE,             /* src_mask */
1561          MINUS_ONE,             /* dst_mask */
1562          false),                /* pcrel_offset */
1563
1564   /* Push a value on the reloc evaluation stack.  */
1565   HOWTO (ALPHA_R_OP_PUSH,       /* type */
1566          0,                     /* rightshift */
1567          0,                     /* size (0 = byte, 1 = short, 2 = long) */
1568          0,                     /* bitsize */
1569          false,                 /* pc_relative */
1570          0,                     /* bitpos */
1571          complain_overflow_dont, /* complain_on_overflow */
1572          reloc_nil,             /* special_function */
1573          "OP_PUSH",             /* name */
1574          false,                 /* partial_inplace */
1575          0,                     /* src_mask */
1576          0,                     /* dst_mask */
1577          false),                /* pcrel_offset */
1578
1579   /* Store the value from the stack at the given address.  Store it in
1580      a bitfield of size r_size starting at bit position r_offset.  */
1581   HOWTO (ALPHA_R_OP_STORE,      /* type */
1582          0,                     /* rightshift */
1583          4,                     /* size (0 = byte, 1 = short, 2 = long) */
1584          64,                    /* bitsize */
1585          false,                 /* pc_relative */
1586          0,                     /* bitpos */
1587          complain_overflow_dont, /* complain_on_overflow */
1588          reloc_nil,             /* special_function */
1589          "OP_STORE",            /* name */
1590          false,                 /* partial_inplace */
1591          0,                     /* src_mask */
1592          MINUS_ONE,             /* dst_mask */
1593          false),                /* pcrel_offset */
1594
1595   /* Subtract the reloc address from the value on the top of the
1596      relocation stack.  */
1597   HOWTO (ALPHA_R_OP_PSUB,       /* type */
1598          0,                     /* rightshift */
1599          0,                     /* size (0 = byte, 1 = short, 2 = long) */
1600          0,                     /* bitsize */
1601          false,                 /* pc_relative */
1602          0,                     /* bitpos */
1603          complain_overflow_dont, /* complain_on_overflow */
1604          reloc_nil,             /* special_function */
1605          "OP_PSUB",             /* name */
1606          false,                 /* partial_inplace */
1607          0,                     /* src_mask */
1608          0,                     /* dst_mask */
1609          false),                /* pcrel_offset */
1610
1611   /* Shift the value on the top of the relocation stack right by the
1612      given value.  */
1613   HOWTO (ALPHA_R_OP_PRSHIFT,    /* type */
1614          0,                     /* rightshift */
1615          0,                     /* size (0 = byte, 1 = short, 2 = long) */
1616          0,                     /* bitsize */
1617          false,                 /* pc_relative */
1618          0,                     /* bitpos */
1619          complain_overflow_dont, /* complain_on_overflow */
1620          reloc_nil,             /* special_function */
1621          "OP_PRSHIFT",          /* name */
1622          false,                 /* partial_inplace */
1623          0,                     /* src_mask */
1624          0,                     /* dst_mask */
1625          false),                /* pcrel_offset */
1626
1627   /* Hack. Linkage is done by linker.  */
1628   HOWTO (ALPHA_R_LINKAGE,       /* type */
1629          0,                     /* rightshift */
1630          8,                     /* size (0 = byte, 1 = short, 2 = long) */
1631          256,                   /* bitsize */
1632          false,                 /* pc_relative */
1633          0,                     /* bitpos */
1634          complain_overflow_dont, /* complain_on_overflow */
1635          reloc_nil,             /* special_function */
1636          "LINKAGE",             /* name */
1637          false,                 /* partial_inplace */
1638          0,                     /* src_mask */
1639          0,                     /* dst_mask */
1640          false),                /* pcrel_offset */
1641
1642   /* A 32 bit reference to a symbol.  */
1643   HOWTO (ALPHA_R_REFLONG,       /* type */
1644          0,                     /* rightshift */
1645          2,                     /* size (0 = byte, 1 = short, 2 = long) */
1646          32,                    /* bitsize */
1647          false,                 /* pc_relative */
1648          0,                     /* bitpos */
1649          complain_overflow_bitfield, /* complain_on_overflow */
1650          reloc_nil,             /* special_function */
1651          "REFLONG",             /* name */
1652          true,                  /* partial_inplace */
1653          0xffffffff,            /* src_mask */
1654          0xffffffff,            /* dst_mask */
1655          false),                /* pcrel_offset */
1656
1657   /* A 64 bit reference to a procedure, written as 32 bit value.  */
1658   HOWTO (ALPHA_R_CODEADDR,      /* type */
1659          0,                     /* rightshift */
1660          4,                     /* size (0 = byte, 1 = short, 2 = long) */
1661          64,                    /* bitsize */
1662          false,                 /* pc_relative */
1663          0,                     /* bitpos */
1664          complain_overflow_signed,/* complain_on_overflow */
1665          reloc_nil,             /* special_function */
1666          "CODEADDR",            /* name */
1667          false,                 /* partial_inplace */
1668          0xffffffff,            /* src_mask */
1669          0xffffffff,            /* dst_mask */
1670          false),                /* pcrel_offset */
1671
1672 };
1673
1674 /* Return a pointer to a howto structure which, when invoked, will perform
1675    the relocation code on data from the architecture noted.  */
1676
1677 static const struct reloc_howto_struct *
1678 vms_bfd_reloc_type_lookup (abfd, code)
1679      bfd *abfd ATTRIBUTE_UNUSED;
1680      bfd_reloc_code_real_type code;
1681 {
1682   int alpha_type;
1683
1684 #if VMS_DEBUG
1685   vms_debug (1, "vms_bfd_reloc_type_lookup(%p, %d)\t", abfd, code);
1686 #endif
1687
1688   switch (code)
1689     {
1690       case BFD_RELOC_16:                alpha_type = ALPHA_R_SREL16;    break;
1691       case BFD_RELOC_32:                alpha_type = ALPHA_R_REFLONG;   break;
1692       case BFD_RELOC_64:                alpha_type = ALPHA_R_REFQUAD;   break;
1693       case BFD_RELOC_CTOR:              alpha_type = ALPHA_R_REFQUAD;   break;
1694       case BFD_RELOC_23_PCREL_S2:       alpha_type = ALPHA_R_BRADDR;    break;
1695       case BFD_RELOC_ALPHA_HINT:        alpha_type = ALPHA_R_HINT;      break;
1696       case BFD_RELOC_16_PCREL:          alpha_type = ALPHA_R_SREL16;    break;
1697       case BFD_RELOC_32_PCREL:          alpha_type = ALPHA_R_SREL32;    break;
1698       case BFD_RELOC_64_PCREL:          alpha_type = ALPHA_R_SREL64;    break;
1699       case BFD_RELOC_ALPHA_LINKAGE:     alpha_type = ALPHA_R_LINKAGE;   break;
1700       case BFD_RELOC_ALPHA_CODEADDR:    alpha_type = ALPHA_R_CODEADDR;  break;
1701       default:
1702         (*_bfd_error_handler) ("reloc (%d) is *UNKNOWN*", code);
1703         return (const struct reloc_howto_struct *) NULL;
1704     }
1705 #if VMS_DEBUG
1706   vms_debug (2, "reloc is %s\n", alpha_howto_table[alpha_type].name);
1707 #endif
1708   return &alpha_howto_table[alpha_type];
1709 }
1710
1711
1712 /*-- Part 4.7, writing an object file ---------------------------------------*/
1713
1714 /* Set the architecture and machine type in BFD abfd to arch and mach.
1715    Find the correct pointer to a structure and insert it into the arch_info
1716    pointer.  */
1717
1718 static boolean
1719 vms_set_arch_mach (abfd, arch, mach)
1720      bfd *abfd;
1721      enum bfd_architecture arch ATTRIBUTE_UNUSED;
1722      unsigned long mach ATTRIBUTE_UNUSED;
1723 {
1724 #if VMS_DEBUG
1725   vms_debug (1, "vms_set_arch_mach(%p, %d, %ld)\n", abfd, arch, mach);
1726 #endif
1727   abfd->arch_info = bfd_scan_arch("alpha");
1728
1729   return true;
1730 }
1731
1732
1733 /* Sets the contents of the section section in BFD abfd to the data starting
1734    in memory at data. The data is written to the output section starting at
1735    offset offset for count bytes.
1736
1737    Normally true is returned, else false. Possible error returns are:
1738    o bfd_error_no_contents - The output section does not have the
1739         SEC_HAS_CONTENTS attribute, so nothing can be written to it.
1740    o and some more too  */
1741
1742 static boolean
1743 vms_set_section_contents (abfd, section, location, offset, count)
1744      bfd *abfd;
1745      asection *section;
1746      PTR location;
1747      file_ptr offset;
1748      bfd_size_type count;
1749 {
1750 #if VMS_DEBUG
1751   vms_debug (1, "vms_set_section_contents(%p, sec %s, loc %p, off %ld, count %d)\n",
1752                                         abfd, section->name, location, (long int)offset, (int)count);
1753   vms_debug (2, "secraw %d, seccooked %d\n", (int)section->_raw_size, (int)section->_cooked_size);
1754 #endif
1755   return _bfd_save_vms_section(abfd, section, location, offset, count);
1756 }
1757
1758
1759 /*-- Part 4.8, linker -------------------------------------------------------*/
1760
1761 /* Get the size of the section headers.  */
1762
1763 static int
1764 vms_sizeof_headers (abfd, reloc)
1765      bfd *abfd ATTRIBUTE_UNUSED;
1766      boolean reloc ATTRIBUTE_UNUSED;
1767 {
1768 #if VMS_DEBUG
1769   vms_debug (1, "vms_sizeof_headers(%p, %s)\n", abfd, (reloc)?"True":"False");
1770 #endif
1771   return 0;
1772 }
1773
1774
1775 /* Provides default handling of relocation effort for back ends
1776    which can't be bothered to do it efficiently.  */
1777
1778 static bfd_byte *
1779 vms_bfd_get_relocated_section_contents (abfd, link_info, link_order, data,
1780                                          relocateable, symbols)
1781      bfd *abfd ATTRIBUTE_UNUSED;
1782      struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
1783      struct bfd_link_order *link_order ATTRIBUTE_UNUSED;
1784      bfd_byte *data ATTRIBUTE_UNUSED;
1785      boolean relocateable ATTRIBUTE_UNUSED;
1786      asymbol **symbols ATTRIBUTE_UNUSED;
1787 {
1788 #if VMS_DEBUG
1789   vms_debug (1, "vms_bfd_get_relocated_section_contents(%p, %p, %p, %p, %s, %p)\n",
1790                         abfd, link_info, link_order, data, (relocateable)?"True":"False", symbols);
1791 #endif
1792   return 0;
1793 }
1794
1795
1796 /* ???  */
1797
1798 static boolean
1799 vms_bfd_relax_section (abfd, section, link_info, again)
1800      bfd *abfd ATTRIBUTE_UNUSED;
1801      asection *section ATTRIBUTE_UNUSED;
1802      struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
1803      boolean *again ATTRIBUTE_UNUSED;
1804 {
1805 #if VMS_DEBUG
1806   vms_debug (1, "vms_bfd_relax_section(%p, %s, %p, <ret>)\n",
1807                                         abfd, section->name, link_info);
1808 #endif
1809   return true;
1810 }
1811
1812 static boolean
1813 vms_bfd_gc_sections (abfd, link_info)
1814      bfd *abfd ATTRIBUTE_UNUSED;
1815      struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
1816 {
1817 #if VMS_DEBUG
1818   vms_debug (1, "vms_bfd_gc_sections(%p, %p)\n", abfd, link_info);
1819 #endif
1820   return true;
1821 }
1822
1823
1824 /* Create a hash table for the linker.  Different backends store
1825    different information in this table.  */
1826
1827 static struct bfd_link_hash_table *
1828 vms_bfd_link_hash_table_create (abfd)
1829      bfd *abfd ATTRIBUTE_UNUSED;
1830 {
1831 #if VMS_DEBUG
1832   vms_debug (1, "vms_bfd_link_hash_table_create(%p)\n", abfd);
1833 #endif
1834   return 0;
1835 }
1836
1837
1838 /* Add symbols from this object file into the hash table.  */
1839
1840 static boolean
1841 vms_bfd_link_add_symbols (abfd, link_info)
1842      bfd *abfd ATTRIBUTE_UNUSED;
1843      struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
1844 {
1845 #if VMS_DEBUG
1846   vms_debug (1, "vms_bfd_link_add_symbols(%p, %p)\n", abfd, link_info);
1847 #endif
1848   return false;
1849 }
1850
1851
1852 /* Do a link based on the link_order structures attached to each
1853    section of the BFD.  */
1854
1855 static boolean
1856 vms_bfd_final_link (abfd, link_info)
1857      bfd *abfd ATTRIBUTE_UNUSED;
1858      struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
1859 {
1860 #if VMS_DEBUG
1861   vms_debug (1, "vms_bfd_final_link(%p, %p)\n", abfd, link_info);
1862 #endif
1863   return true;
1864 }
1865
1866 /* Should this section be split up into smaller pieces during linking.  */
1867
1868 static boolean
1869 vms_bfd_link_split_section (abfd, section)
1870      bfd *abfd ATTRIBUTE_UNUSED;
1871      asection *section ATTRIBUTE_UNUSED;
1872 {
1873 #if VMS_DEBUG
1874   vms_debug (1, "vms_bfd_link_split_section(%p, %s)\n", abfd, section->name);
1875 #endif
1876   return false;
1877 }
1878
1879 /*-- Part 4.9, dynamic symbols and relocations ------------------------------*/
1880
1881 /* Get the amount of memory required to hold the dynamic symbols.  */
1882
1883 static long
1884 vms_get_dynamic_symtab_upper_bound (abfd)
1885      bfd *abfd ATTRIBUTE_UNUSED;
1886 {
1887 #if VMS_DEBUG
1888   vms_debug (1, "vms_get_dynamic_symtab_upper_bound(%p)\n", abfd);
1889 #endif
1890   return 0;
1891 }
1892
1893 static boolean
1894 vms_bfd_print_private_bfd_data (abfd, file)
1895     bfd *abfd ATTRIBUTE_UNUSED;
1896     void *file ATTRIBUTE_UNUSED;
1897 {
1898 #if VMS_DEBUG
1899   vms_debug (1, "vms_bfd_print_private_bfd_data(%p)\n", abfd);
1900 #endif
1901   return 0;
1902 }
1903
1904
1905 /* Read in the dynamic symbols.  */
1906
1907 static long
1908 vms_canonicalize_dynamic_symtab (abfd, symbols)
1909      bfd *abfd ATTRIBUTE_UNUSED;
1910      asymbol **symbols ATTRIBUTE_UNUSED;
1911 {
1912 #if VMS_DEBUG
1913   vms_debug (1, "vms_canonicalize_dynamic_symtab(%p, <ret>)\n", abfd);
1914 #endif
1915   return 0L;
1916 }
1917
1918
1919 /* Get the amount of memory required to hold the dynamic relocs.  */
1920
1921 static long
1922 vms_get_dynamic_reloc_upper_bound (abfd)
1923      bfd *abfd ATTRIBUTE_UNUSED;
1924 {
1925 #if VMS_DEBUG
1926   vms_debug (1, "vms_get_dynamic_reloc_upper_bound(%p)\n", abfd);
1927 #endif
1928   return 0L;
1929 }
1930
1931
1932 /* Read in the dynamic relocs.  */
1933
1934 static long
1935 vms_canonicalize_dynamic_reloc (abfd, arel, symbols)
1936      bfd *abfd ATTRIBUTE_UNUSED;
1937      arelent **arel ATTRIBUTE_UNUSED;
1938      asymbol **symbols ATTRIBUTE_UNUSED;
1939 {
1940 #if VMS_DEBUG
1941   vms_debug (1, "vms_canonicalize_dynamic_reloc(%p)\n", abfd);
1942 #endif
1943   return 0L;
1944 }