bfd/versados.c

   1 /* BFD back-end for VERSAdos-E objects.
   2
   3    Versados is a Motorola trademark.
   4
   5    Copyright 1995 Free Software Foundation, Inc.
   6    Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
   7
   8    This file is part of BFD, the Binary File Descriptor library.
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  23
  24 /*
  25    SUBSECTION
  26    VERSAdos-E relocateable object file format
  27
  28    DESCRIPTION
  29
  30    This module supports reading of VERSAdos relocateable
  31    object files.
  32
  33    A VERSAdos file looks like contains
  34
  35    o Indentification Record
  36    o External Symbol Definition Record
  37    o Object Text Recrod
  38    o End Record
  39
  40
  41  */
  42
  43 #include "bfd.h"
  44 #include "sysdep.h"
  45 #include "libbfd.h"
  46 #include "libiberty.h"
  47
  48
  49 static boolean versados_mkobject PARAMS ((bfd *));
  50 static boolean versados_scan PARAMS ((bfd *));
  51 static const bfd_target *versados_object_p PARAMS ((bfd *));
  52
  53
  54 #define VHEADER '1'
  55 #define VESTDEF '2'
  56 #define VOTR '3'
  57 #define VEND '4'
  58
  59
  60 #define ES_BASE 17              /* first symbol has esdid 17 */
  61
  62 /* Per file target dependent information */
  63
  64 /* one for each section */
  65 struct esdid
  66   {
  67     asection *section;          /* ptr to bfd version */
  68     unsigned char *contents;    /* used to build image */
  69     int pc;
  70     int relocs;                 /* reloc count, valid end of pass 1 */
  71     int donerel;                /* have relocs been translated */
  72   };
  73
  74 typedef struct versados_data_struct
  75   {
  76     int es_done;                /* count of symbol index, starts at ES_BASE */
  77     asymbol *symbols;           /* pointer to local symbols */
  78     char *strings;              /* strings of all the above */
  79     int stringlen;              /* len of string table (valid end of pass1) */
  80     int nsecsyms;               /* number of sections */
  81
  82     int ndefs;                  /* number of exported symbols (they dont get esdids) */
  83     int nrefs;                  /* number of imported symbols  (valid end of pass1) */
  84
  85     int ref_idx;                /* current processed value of the above */
  86     int def_idx;
  87
  88     int pass_2_done;
  89
  90     struct esdid e[16];         /* per section info */
  91     int alert;                  /* to see if we're trampling */
  92     asymbol *rest[256 - 16];    /* per symbol info */
  93
  94   }
  95 tdata_type;
  96
  97 #define VDATA(abfd)       (abfd->tdata.versados_data)
  98 #define EDATA(abfd, n)    (abfd->tdata.versados_data->e[n])
  99 #define RDATA(abfd, n)    (abfd->tdata.versados_data->rest[n])
 100
 101 struct ext_otr
 102   {
 103     unsigned char size;
 104     char type;
 105     unsigned char map[4];
 106     unsigned char esdid;
 107     unsigned char data[200];
 108   };
 109
 110 struct ext_vheader
 111   {
 112     unsigned char size;
 113     char type;                  /* record type */
 114     char name[10];              /* module name */
 115     char rev;                   /* module rev number */
 116     char lang;
 117     char vol[4];
 118     char user[2];
 119     char cat[8];
 120     char fname[8];
 121     char ext[2];
 122     char time[3];
 123     char date[3];
 124     char rest[211];
 125   };
 126
 127 struct ext_esd
 128   {
 129     unsigned char size;
 130     char type;
 131     unsigned char esd_entries[1];
 132   };
 133 #define ESD_ABS         0
 134 #define ESD_COMMON      1
 135 #define ESD_STD_REL_SEC 2
 136 #define ESD_SHRT_REL_SEC 3
 137 #define ESD_XDEF_IN_SEC 4
 138 #define ESD_XREF_SYM    7
 139 #define ESD_XREF_SEC    6
 140 #define ESD_XDEF_IN_ABS 5
 141 union ext_any
 142   {
 143     unsigned char size;
 144     struct ext_vheader header;
 145     struct ext_esd esd;
 146     struct ext_otr otr;
 147   };
 148
 149 /* Initialize by filling in the hex conversion array. */
 150
 151
 152
 153
 154
 155 /* Set up the tdata information.  */
 156
 157 static boolean
 158 versados_mkobject (abfd)
 159      bfd *abfd;
 160 {
 161   if (abfd->tdata.versados_data == NULL)
 162     {
 163       tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, sizeof (tdata_type));
 164       if (tdata == NULL)
 165         {
 166           bfd_set_error (bfd_error_no_memory);
 167           return false;
 168         }
 169       abfd->tdata.versados_data = tdata;
 170       tdata->symbols = NULL;
 171       VDATA (abfd)->alert = 0x12345678;
 172     }
 173
 174   bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0);
 175   return true;
 176 }
 177
 178
 179 /* Report a problem in an S record file.  FIXME: This probably should
 180    not call fprintf, but we really do need some mechanism for printing
 181    error messages.  */
 182
 183
 184
 185 static asymbol *
 186 versados_new_symbol (abfd, snum, name, val, sec)
 187      bfd *abfd;
 188      int snum;
 189      const char *name;
 190      bfd_vma val;
 191      asection *sec;
 192 {
 193   asymbol *n = VDATA (abfd)->symbols + snum;
 194   n->name = name;
 195   n->value = val;
 196   n->section = sec;
 197   n->the_bfd = abfd;
 198   n->flags = 0;
 199   return n;
 200 }
 201
 202
 203 static int
 204 get_record (abfd, ptr)
 205      bfd *abfd;
 206      union ext_any *ptr;
 207 {
 208   bfd_read (&ptr->size, 1, 1, abfd);
 209   if (bfd_read ((char *) ptr + 1, 1, ptr->size, abfd) != ptr->size)
 210     return 0;
 211   return 1;
 212 }
 213
 214 int
 215 get_4 (pp)
 216      unsigned char **pp;
 217 {
 218   unsigned char *p = *pp;
 219   *pp += 4;
 220   return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | (p[3] << 0);
 221 }
 222
 223 void
 224 get_10 (pp, name)
 225      unsigned char **pp;
 226      char *name;
 227 {
 228   char *p = (char *) *pp;
 229   int len = 10;
 230   *pp += len;
 231   while (*p != ' '
 232          && len)
 233     {
 234       *name++ = *p++;
 235       len--;
 236     }
 237   *name = 0;
 238 }
 239
 240 static char *
 241 new_symbol_string (abfd, name)
 242      bfd *abfd;
 243      char *name;
 244 {
 245   char *n = VDATA (abfd)->strings;
 246   strcpy (VDATA (abfd)->strings, name);
 247   VDATA (abfd)->strings += strlen (VDATA (abfd)->strings) + 1;
 248   return n;
 249 }
 250
 251
 252 static void
 253 process_esd (abfd, esd, pass)
 254      bfd *abfd;
 255      struct ext_esd *esd;
 256      int pass;
 257 {
 258   /* Read through the ext def for the est entries */
 259   int togo = esd->size - 2;
 260   bfd_vma size;
 261   bfd_vma start;
 262   asection *sec;
 263   char name[11];
 264   unsigned char *ptr = esd->esd_entries;
 265   unsigned char *end = ptr + togo;
 266   while (ptr < end)
 267     {
 268       int scn = *ptr & 0xf;
 269       int typ = (*ptr >> 4) & 0xf;
 270
 271       /* Declare this section */
 272       sprintf (name, "%d", scn);
 273       sec = bfd_make_section_old_way (abfd, strdup (name));
 274       sec->target_index = scn;
 275       EDATA (abfd, scn).section = sec;
 276       ptr++;
 277       switch (typ)
 278         {
 279         default:
 280           abort ();
 281         case ESD_XREF_SEC:
 282         case ESD_XREF_SYM:
 283           {
 284             int snum = VDATA (abfd)->ref_idx++;
 285             get_10 (&ptr, name);
 286             if (pass == 1)
 287               {
 288                 VDATA (abfd)->stringlen += strlen (name) + 1;
 289               }
 290             else
 291               {
 292                 int esidx;
 293                 asymbol *s;
 294                 char *n = new_symbol_string (abfd, name);
 295                 s = versados_new_symbol (abfd, snum, n, 0,
 296                                          &bfd_und_section, scn);
 297                 esidx = VDATA (abfd)->es_done++;
 298                 RDATA (abfd, esidx - ES_BASE) = s;
 299               }
 300           }
 301           break;
 302
 303
 304         case ESD_ABS:
 305           size = get_4 (&ptr);
 306           start = get_4 (&ptr);
 307           break;
 308         case ESD_STD_REL_SEC:
 309         case ESD_SHRT_REL_SEC:
 310           {
 311             sec->_raw_size = get_4 (&ptr);
 312             sec->flags |= SEC_ALLOC;
 313           }
 314           break;
 315         case ESD_XDEF_IN_ABS:
 316           sec = (asection *) & bfd_abs_section;
 317         case ESD_XDEF_IN_SEC:
 318           {
 319             int snum = VDATA (abfd)->def_idx++;
 320             long val;
 321             get_10 (&ptr, name);
 322             val = get_4 (&ptr);
 323             if (pass == 1)
 324               {
 325                 /* Just remember the symbol */
 326                 VDATA (abfd)->stringlen += strlen (name) + 1;
 327               }
 328             else
 329               {
 330                 asymbol *s;
 331                 char *n = new_symbol_string (abfd, name);
 332                 s = versados_new_symbol (abfd, snum + VDATA (abfd)->nrefs, n, val, sec, scn);
 333                 s->flags |= BSF_GLOBAL;
 334               }
 335           }
 336           break;
 337         }
 338     }
 339 }
 340
 341 #define R_RELWORD 1
 342 #define R_RELLONG 2
 343 #define R_RELWORD_NEG 3
 344 #define R_RELLONG_NEG 4
 345
 346 reloc_howto_type versados_howto_table[] =
 347 {
 348   HOWTO (R_RELWORD, 0, 1, 16, false,
 349          0, complain_overflow_dont, 0,
 350          "+v16", true, 0x0000ffff, 0x0000ffff, false),
 351   HOWTO (R_RELLONG, 0, 2, 32, false,
 352          0, complain_overflow_dont, 0,
 353          "+v32", true, 0xffffffff, 0xffffffff, false),
 354
 355   HOWTO (R_RELWORD_NEG, 0, -1, 16, false,
 356          0, complain_overflow_dont, 0,
 357          "-v16", true, 0x0000ffff, 0x0000ffff, false),
 358   HOWTO (R_RELLONG_NEG, 0, -2, 32, false,
 359          0, complain_overflow_dont, 0,
 360          "-v32", true, 0xffffffff, 0xffffffff, false),
 361 };
 362
 363
 364 static int
 365 get_offset (len, ptr)
 366      int len;
 367      unsigned char *ptr;
 368 {
 369   int val = 0;
 370   if (len)
 371     {
 372       int i;
 373       val = *ptr++;
 374       if (val & 0x80)
 375         val |= ~0xff;
 376       for (i = 1; i < len; i++)
 377         val = (val << 8) | *ptr++;
 378     }
 379
 380   return val;
 381 }
 382
 383 static void
 384 process_otr (abfd, otr, pass)
 385      bfd *abfd;
 386      struct ext_otr *otr;
 387      int pass;
 388 {
 389   unsigned long shift;
 390   long val;
 391   unsigned char *srcp = otr->data;
 392   unsigned char *endp = (unsigned char *) otr + otr->size;
 393   unsigned int bits = (otr->map[0] << 24)
 394   | (otr->map[1] << 16)
 395   | (otr->map[2] << 8)
 396   | (otr->map[3] << 0);
 397
 398   struct esdid *esdid = &EDATA (abfd, otr->esdid - 1);
 399   unsigned char *contents = esdid->contents;
 400   int need_contents = 0;
 401   int dst_idx = esdid->pc;
 402
 403   for (shift = (1 << 31); shift && srcp < endp; shift >>= 1)
 404     {
 405       if (bits & shift)
 406         {
 407           int flag = *srcp++;
 408           int esdids = (flag >> 5) & 0x7;
 409           int sizeinwords = ((flag >> 3) & 1) ? 2 : 1;
 410           int offsetlen = flag & 0x7;
 411           int j;
 412
 413
 414           if (esdids == 0)
 415             {
 416               /* A zero esdid means the new pc is the offset given */
 417               dst_idx += get_offset (offsetlen, srcp);
 418               srcp += offsetlen;
 419             }
 420           else
 421             {
 422               int val = get_offset (offsetlen, srcp + esdids);
 423               if (pass == 1)
 424                 need_contents = 1;
 425               else
 426                 for (j = 0; j < sizeinwords * 2; j++)
 427                   {
 428                     contents[dst_idx + (sizeinwords * 2) - j - 1] = val;
 429                     val >>= 8;
 430                   }
 431
 432               for (j = 0; j < esdids; j++)
 433                 {
 434                   int esdid = *srcp++;
 435
 436                   if (esdid)
 437                     {
 438                       int rn = EDATA (abfd, otr->esdid - 1).relocs++;
 439                       if (pass == 1)
 440                         {
 441                           /* this is the first pass over the data,
 442                              just remember that we need a reloc */
 443                         }
 444                       else
 445                         {
 446                           arelent *n =
 447                           EDATA (abfd, otr->esdid - 1).section->relocation + rn;
 448                           n->address = dst_idx;
 449
 450                           n->sym_ptr_ptr = (asymbol **) esdid;
 451                           n->addend = 0;
 452                           n->howto = versados_howto_table + ((j & 1) * 2) + (sizeinwords - 1);
 453                         }
 454                     }
 455                 }
 456               srcp += offsetlen;
 457               dst_idx += sizeinwords * 2;
 458             }
 459         }
 460       else
 461         {
 462           need_contents = 1;
 463           if (dst_idx < esdid->section->_raw_size)
 464             if (pass == 2)
 465               {
 466                 /* absolute code, comes in 16 bit lumps */
 467                 contents[dst_idx] = srcp[0];
 468                 contents[dst_idx + 1] = srcp[1];
 469               }
 470           dst_idx += 2;
 471           srcp += 2;
 472         }
 473     }
 474   EDATA (abfd, otr->esdid - 1).pc = dst_idx;
 475
 476   if (!contents && need_contents)
 477     esdid->contents = (unsigned char *) bfd_alloc (abfd, esdid->section->_raw_size);
 478
 479
 480 }
 481
 482 static boolean
 483 versados_scan (abfd)
 484      bfd *abfd;
 485 {
 486   int loop = 1;
 487   int i;
 488   int j;
 489   int nsecs = 0;
 490
 491   VDATA (abfd)->nrefs = 0;
 492   VDATA (abfd)->ndefs = 0;
 493   VDATA (abfd)->ref_idx = 0;
 494   VDATA (abfd)->def_idx = 0;
 495
 496   while (loop)
 497     {
 498       union ext_any any;
 499       if (!get_record (abfd, &any))
 500         return true;
 501       switch (any.header.type)
 502         {
 503         case VHEADER:
 504           break;
 505         case VEND:
 506           loop = 0;
 507           break;
 508         case VESTDEF:
 509           process_esd (abfd, &any.esd, 1);
 510           break;
 511         case VOTR:
 512           process_otr (abfd, &any.otr, 1);
 513           break;
 514         }
 515     }
 516
 517   /* Now allocate space for the relocs and sections */
 518
 519   VDATA (abfd)->nrefs = VDATA (abfd)->ref_idx;
 520   VDATA (abfd)->ndefs = VDATA (abfd)->def_idx;
 521   VDATA (abfd)->ref_idx = 0;
 522   VDATA (abfd)->def_idx = 0;
 523
 524   abfd->symcount = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs;
 525
 526   for (i = 0; i < 16; i++)
 527     {
 528       struct esdid *esdid = &EDATA (abfd, i);
 529       if (esdid->section)
 530         {
 531           esdid->section->relocation
 532             = (arelent *) bfd_alloc (abfd, sizeof (arelent) * esdid->relocs);
 533
 534           esdid->pc = 0;
 535
 536           if (esdid->contents)
 537             esdid->section->flags |= SEC_HAS_CONTENTS | SEC_LOAD;
 538
 539           esdid->section->reloc_count = esdid->relocs;
 540           if (esdid->relocs)
 541             esdid->section->flags |= SEC_RELOC;
 542
 543           esdid->relocs = 0;
 544
 545           /* Add an entry into the symbol table for it */
 546           nsecs++;
 547           VDATA (abfd)->stringlen += strlen (esdid->section->name) + 1;
 548         }
 549     }
 550
 551   abfd->symcount += nsecs;
 552
 553   VDATA (abfd)->symbols = (asymbol *) bfd_alloc (abfd,
 554                                        sizeof (asymbol) * (abfd->symcount));
 555
 556   VDATA (abfd)->strings = bfd_alloc (abfd, VDATA (abfd)->stringlen);
 557
 558
 559   /* Actually fill in the section symbols,
 560      we stick them at the end of the table */
 561
 562   for (j = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs, i = 0; i < 16; i++)
 563     {
 564       struct esdid *esdid = &EDATA (abfd, i);
 565       asection *sec = esdid->section;
 566       if (sec)
 567         {
 568           asymbol *s = VDATA (abfd)->symbols + j;
 569           s->name = new_symbol_string (abfd, sec->name);
 570           s->section = sec;
 571           s->flags = BSF_LOCAL;
 572           s->value = 0;
 573           s->the_bfd = abfd;
 574           j++;
 575         }
 576     }
 577   if (abfd->symcount)
 578     abfd->flags |= HAS_SYMS;
 579
 580   /* Set this to nsecs - since we've already planted the section
 581      symbols */
 582   VDATA (abfd)->nsecsyms = nsecs;
 583
 584   VDATA (abfd)->ref_idx = 0;
 585
 586   return 1;
 587 }
 588
 589
 590
 591 /* Check whether an existing file is a versados  file.  */
 592
 593 static const bfd_target *
 594 versados_object_p (abfd)
 595      bfd *abfd;
 596 {
 597   struct ext_vheader ext;
 598   unsigned char len;
 599
 600   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
 601     return NULL;
 602
 603
 604   bfd_read (&len, 1, 1, abfd);
 605   if (bfd_read (&ext.type, 1, len, abfd) != len
 606       || ext.type != '1')
 607     {
 608       bfd_set_error (bfd_error_wrong_format);
 609       return NULL;
 610     }
 611
 612   /* ok, looks like a record, build the tdata and read
 613      in.. */
 614
 615   if (!versados_mkobject (abfd)
 616       || !versados_scan (abfd))
 617     return NULL;
 618
 619   return abfd->xvec;
 620 }
 621
 622
 623 static boolean
 624 versados_pass_2 (abfd)
 625      bfd *abfd;
 626 {
 627   union ext_any any;
 628
 629   if (VDATA (abfd)->pass_2_done)
 630     return 1;
 631
 632   if (bfd_seek (abfd, 0, SEEK_SET) != 0)
 633     return 0;
 634
 635   VDATA (abfd)->es_done = ES_BASE;
 636
 637
 638   /* read records till we get to where we want to be */
 639
 640   while (1)
 641     {
 642       get_record (abfd, &any);
 643       switch (any.header.type)
 644         {
 645         case VEND:
 646           VDATA (abfd)->pass_2_done = 1;
 647           return 1;
 648         case VESTDEF:
 649           process_esd (abfd, &any.esd, 2);
 650           break;
 651         case VOTR:
 652           process_otr (abfd, &any.otr, 2);
 653           break;
 654         }
 655     }
 656 }
 657
 658 static boolean
 659 versados_get_section_contents (abfd, section, location, offset, count)
 660      bfd *abfd;
 661      asection *section;
 662      PTR location;
 663      file_ptr offset;
 664      bfd_size_type count;
 665 {
 666   if (!versados_pass_2 (abfd))
 667     return false;
 668
 669   memcpy (location,
 670           EDATA (abfd, section->target_index).contents + offset,
 671           count);
 672
 673   return true;
 674 }
 675
 676 static boolean
 677 versados_set_section_contents (abfd, section, location, offset, bytes_to_do)
 678      bfd *abfd;
 679      sec_ptr section;
 680      PTR location;
 681      file_ptr offset;
 682      bfd_size_type bytes_to_do;
 683 {
 684   return false;
 685 }
 686
 687
 688 /*ARGSUSED */
 689 static int
 690 versados_sizeof_headers (abfd, exec)
 691      bfd *abfd;
 692      boolean exec;
 693 {
 694   return 0;
 695 }
 696
 697 static asymbol *
 698 versados_make_empty_symbol (abfd)
 699      bfd *abfd;
 700 {
 701   asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol));
 702   if (new)
 703     new->the_bfd = abfd;
 704   return new;
 705 }
 706
 707 /* Return the amount of memory needed to read the symbol table.  */
 708
 709 static long
 710 versados_get_symtab_upper_bound (abfd)
 711      bfd *abfd;
 712 {
 713   return (bfd_get_symcount (abfd) + 1) * sizeof (asymbol *);
 714 }
 715
 716 /* Return the symbol table.  */
 717
 718 static long
 719 versados_get_symtab (abfd, alocation)
 720      bfd *abfd;
 721      asymbol **alocation;
 722 {
 723   unsigned int symcount = bfd_get_symcount (abfd);
 724   int i;
 725   asymbol *s;
 726
 727   versados_pass_2 (abfd);
 728
 729   for (i = 0, s = VDATA (abfd)->symbols;
 730        i < symcount;
 731        s++, i++)
 732     {
 733       *alocation++ = s;
 734     }
 735
 736   *alocation = NULL;
 737
 738   return symcount;
 739 }
 740
 741 /*ARGSUSED */
 742 void
 743 versados_get_symbol_info (ignore_abfd, symbol, ret)
 744      bfd *ignore_abfd;
 745      asymbol *symbol;
 746      symbol_info *ret;
 747 {
 748   bfd_symbol_info (symbol, ret);
 749 }
 750
 751 /*ARGSUSED */
 752 void
 753 versados_print_symbol (ignore_abfd, afile, symbol, how)
 754      bfd *ignore_abfd;
 755      PTR afile;
 756      asymbol *symbol;
 757      bfd_print_symbol_type how;
 758 {
 759   FILE *file = (FILE *) afile;
 760   switch (how)
 761     {
 762     case bfd_print_symbol_name:
 763       fprintf (file, "%s", symbol->name);
 764       break;
 765     default:
 766       bfd_print_symbol_vandf ((PTR) file, symbol);
 767       fprintf (file, " %-5s %s",
 768                symbol->section->name,
 769                symbol->name);
 770
 771     }
 772 }
 773
 774 long
 775 versados_get_reloc_upper_bound (abfd, asect)
 776      bfd *abfd;
 777      sec_ptr asect;
 778 {
 779   return (asect->reloc_count + 1) * sizeof (arelent *);
 780 }
 781
 782
 783 long
 784 versados_canonicalize_reloc (abfd, section, relptr, symbols)
 785      bfd *abfd;
 786      sec_ptr section;
 787      arelent **relptr;
 788      asymbol **symbols;
 789 {
 790   int count;
 791   arelent *src;
 792
 793   versados_pass_2 (abfd);
 794   src = section->relocation;
 795   if (!EDATA (abfd, section->target_index).donerel)
 796     {
 797       EDATA (abfd, section->target_index).donerel = 1;
 798       /* translate from indexes to symptr ptrs */
 799       for (count = 0; count < section->reloc_count; count++)
 800         {
 801           int esdid = (int) src[count].sym_ptr_ptr;
 802
 803           if (esdid == 0)
 804             {
 805               src[count].sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
 806             }
 807           else if (esdid < ES_BASE)     /* Section relative thing */
 808             {
 809               struct esdid *e = &EDATA (abfd, esdid - 1);
 810               if (!section)
 811                 {
 812                  /** relocation relative to section which was
 813                    never declared ! */
 814                 }
 815               src[count].sym_ptr_ptr = e->section->symbol_ptr_ptr;
 816             }
 817           else
 818             {
 819               src[count].sym_ptr_ptr = symbols + esdid - ES_BASE;
 820             }
 821
 822         }
 823     }
 824
 825   for (count = 0; count < section->reloc_count; count++)
 826     {
 827       *relptr++ = src++;
 828     }
 829   *relptr = 0;
 830   return section->reloc_count;
 831 }
 832
 833 #define versados_close_and_cleanup _bfd_generic_close_and_cleanup
 834 #define versados_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
 835 #define versados_new_section_hook _bfd_generic_new_section_hook
 836
 837 #define versados_bfd_is_local_label bfd_generic_is_local_label
 838 #define versados_get_lineno _bfd_nosymbols_get_lineno
 839 #define versados_find_nearest_line _bfd_nosymbols_find_nearest_line
 840 #define versados_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
 841 #define versados_read_minisymbols _bfd_generic_read_minisymbols
 842 #define versados_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
 843
 844 #define versados_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
 845
 846 #define versados_set_arch_mach bfd_default_set_arch_mach
 847
 848 #define versados_bfd_get_relocated_section_contents \
 849   bfd_generic_get_relocated_section_contents
 850 #define versados_bfd_relax_section bfd_generic_relax_section
 851 #define versados_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
 852 #define versados_bfd_link_add_symbols _bfd_generic_link_add_symbols
 853 #define versados_bfd_final_link _bfd_generic_final_link
 854 #define versados_bfd_link_split_section _bfd_generic_link_split_section
 855
 856 const bfd_target versados_vec =
 857 {
 858   "versados",                   /* name */
 859   bfd_target_versados_flavour,
 860   true,                         /* target byte order */
 861   true,                         /* target headers byte order */
 862   (HAS_RELOC | EXEC_P |         /* object flags */
 863    HAS_LINENO | HAS_DEBUG |
 864    HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
 865   (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
 866    | SEC_ALLOC | SEC_LOAD | SEC_RELOC),         /* section flags */
 867   0,                            /* leading underscore */
 868   ' ',                          /* ar_pad_char */
 869   16,                           /* ar_max_namelen */
 870   1,                            /* minimum alignment */
 871   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 872   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 873   bfd_getb16, bfd_getb_signed_16, bfd_putb16,   /* data */
 874   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 875   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 876   bfd_getb16, bfd_getb_signed_16, bfd_putb16,   /* hdrs */
 877
 878   {
 879     _bfd_dummy_target,
 880     versados_object_p,          /* bfd_check_format */
 881     _bfd_dummy_target,
 882     _bfd_dummy_target,
 883   },
 884   {
 885     bfd_false,
 886     versados_mkobject,
 887     _bfd_generic_mkarchive,
 888     bfd_false,
 889   },
 890   {                             /* bfd_write_contents */
 891     bfd_false,
 892     bfd_false,
 893     _bfd_write_archive_contents,
 894     bfd_false,
 895   },
 896
 897   BFD_JUMP_TABLE_GENERIC (versados),
 898   BFD_JUMP_TABLE_COPY (_bfd_generic),
 899   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 900   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 901   BFD_JUMP_TABLE_SYMBOLS (versados),
 902   BFD_JUMP_TABLE_RELOCS (versados),
 903   BFD_JUMP_TABLE_WRITE (versados),
 904   BFD_JUMP_TABLE_LINK (versados),
 905   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 906
 907   (PTR) 0
 908 };