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         return false;
 166       abfd->tdata.versados_data = tdata;
 167       tdata->symbols = NULL;
 168       VDATA (abfd)->alert = 0x12345678;
 169     }
 170
 171   bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0);
 172   return true;
 173 }
 174
 175
 176 /* Report a problem in an S record file.  FIXME: This probably should
 177    not call fprintf, but we really do need some mechanism for printing
 178    error messages.  */
 179
 180
 181
 182 static asymbol *
 183 versados_new_symbol (abfd, snum, name, val, sec)
 184      bfd *abfd;
 185      int snum;
 186      const char *name;
 187      bfd_vma val;
 188      asection *sec;
 189 {
 190   asymbol *n = VDATA (abfd)->symbols + snum;
 191   n->name = name;
 192   n->value = val;
 193   n->section = sec;
 194   n->the_bfd = abfd;
 195   n->flags = 0;
 196   return n;
 197 }
 198
 199
 200 static int
 201 get_record (abfd, ptr)
 202      bfd *abfd;
 203      union ext_any *ptr;
 204 {
 205   bfd_read (&ptr->size, 1, 1, abfd);
 206   if (bfd_read ((char *) ptr + 1, 1, ptr->size, abfd) != ptr->size)
 207     return 0;
 208   return 1;
 209 }
 210
 211 int
 212 get_4 (pp)
 213      unsigned char **pp;
 214 {
 215   unsigned char *p = *pp;
 216   *pp += 4;
 217   return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | (p[3] << 0);
 218 }
 219
 220 void
 221 get_10 (pp, name)
 222      unsigned char **pp;
 223      char *name;
 224 {
 225   char *p = (char *) *pp;
 226   int len = 10;
 227   *pp += len;
 228   while (*p != ' '
 229          && len)
 230     {
 231       *name++ = *p++;
 232       len--;
 233     }
 234   *name = 0;
 235 }
 236
 237 static char *
 238 new_symbol_string (abfd, name)
 239      bfd *abfd;
 240      char *name;
 241 {
 242   char *n = VDATA (abfd)->strings;
 243   strcpy (VDATA (abfd)->strings, name);
 244   VDATA (abfd)->strings += strlen (VDATA (abfd)->strings) + 1;
 245   return n;
 246 }
 247
 248
 249 static void
 250 process_esd (abfd, esd, pass)
 251      bfd *abfd;
 252      struct ext_esd *esd;
 253      int pass;
 254 {
 255   /* Read through the ext def for the est entries */
 256   int togo = esd->size - 2;
 257   bfd_vma size;
 258   bfd_vma start;
 259   asection *sec;
 260   char name[11];
 261   unsigned char *ptr = esd->esd_entries;
 262   unsigned char *end = ptr + togo;
 263   while (ptr < end)
 264     {
 265       int scn = *ptr & 0xf;
 266       int typ = (*ptr >> 4) & 0xf;
 267
 268       /* Declare this section */
 269       sprintf (name, "%d", scn);
 270       sec = bfd_make_section_old_way (abfd, strdup (name));
 271       sec->target_index = scn;
 272       EDATA (abfd, scn).section = sec;
 273       ptr++;
 274       switch (typ)
 275         {
 276         default:
 277           abort ();
 278         case ESD_XREF_SEC:
 279         case ESD_XREF_SYM:
 280           {
 281             int snum = VDATA (abfd)->ref_idx++;
 282             get_10 (&ptr, name);
 283             if (pass == 1)
 284               {
 285                 VDATA (abfd)->stringlen += strlen (name) + 1;
 286               }
 287             else
 288               {
 289                 int esidx;
 290                 asymbol *s;
 291                 char *n = new_symbol_string (abfd, name);
 292                 s = versados_new_symbol (abfd, snum, n, 0,
 293                                          &bfd_und_section, scn);
 294                 esidx = VDATA (abfd)->es_done++;
 295                 RDATA (abfd, esidx - ES_BASE) = s;
 296               }
 297           }
 298           break;
 299
 300
 301         case ESD_ABS:
 302           size = get_4 (&ptr);
 303           start = get_4 (&ptr);
 304           break;
 305         case ESD_STD_REL_SEC:
 306         case ESD_SHRT_REL_SEC:
 307           {
 308             sec->_raw_size = get_4 (&ptr);
 309             sec->flags |= SEC_ALLOC;
 310           }
 311           break;
 312         case ESD_XDEF_IN_ABS:
 313           sec = (asection *) & bfd_abs_section;
 314         case ESD_XDEF_IN_SEC:
 315           {
 316             int snum = VDATA (abfd)->def_idx++;
 317             long val;
 318             get_10 (&ptr, name);
 319             val = get_4 (&ptr);
 320             if (pass == 1)
 321               {
 322                 /* Just remember the symbol */
 323                 VDATA (abfd)->stringlen += strlen (name) + 1;
 324               }
 325             else
 326               {
 327                 asymbol *s;
 328                 char *n = new_symbol_string (abfd, name);
 329                 s = versados_new_symbol (abfd, snum + VDATA (abfd)->nrefs, n, val, sec, scn);
 330                 s->flags |= BSF_GLOBAL;
 331               }
 332           }
 333           break;
 334         }
 335     }
 336 }
 337
 338 #define R_RELWORD 1
 339 #define R_RELLONG 2
 340 #define R_RELWORD_NEG 3
 341 #define R_RELLONG_NEG 4
 342
 343 reloc_howto_type versados_howto_table[] =
 344 {
 345   HOWTO (R_RELWORD, 0, 1, 16, false,
 346          0, complain_overflow_dont, 0,
 347          "+v16", true, 0x0000ffff, 0x0000ffff, false),
 348   HOWTO (R_RELLONG, 0, 2, 32, false,
 349          0, complain_overflow_dont, 0,
 350          "+v32", true, 0xffffffff, 0xffffffff, false),
 351
 352   HOWTO (R_RELWORD_NEG, 0, -1, 16, false,
 353          0, complain_overflow_dont, 0,
 354          "-v16", true, 0x0000ffff, 0x0000ffff, false),
 355   HOWTO (R_RELLONG_NEG, 0, -2, 32, false,
 356          0, complain_overflow_dont, 0,
 357          "-v32", true, 0xffffffff, 0xffffffff, false),
 358 };
 359
 360
 361 static int
 362 get_offset (len, ptr)
 363      int len;
 364      unsigned char *ptr;
 365 {
 366   int val = 0;
 367   if (len)
 368     {
 369       int i;
 370       val = *ptr++;
 371       if (val & 0x80)
 372         val |= ~0xff;
 373       for (i = 1; i < len; i++)
 374         val = (val << 8) | *ptr++;
 375     }
 376
 377   return val;
 378 }
 379
 380 static void
 381 process_otr (abfd, otr, pass)
 382      bfd *abfd;
 383      struct ext_otr *otr;
 384      int pass;
 385 {
 386   unsigned long shift;
 387   unsigned char *srcp = otr->data;
 388   unsigned char *endp = (unsigned char *) otr + otr->size;
 389   unsigned int bits = (otr->map[0] << 24)
 390   | (otr->map[1] << 16)
 391   | (otr->map[2] << 8)
 392   | (otr->map[3] << 0);
 393
 394   struct esdid *esdid = &EDATA (abfd, otr->esdid - 1);
 395   unsigned char *contents = esdid->contents;
 396   int need_contents = 0;
 397   unsigned int dst_idx = esdid->pc;
 398
 399   for (shift = (1 << 31); shift && srcp < endp; shift >>= 1)
 400     {
 401       if (bits & shift)
 402         {
 403           int flag = *srcp++;
 404           int esdids = (flag >> 5) & 0x7;
 405           int sizeinwords = ((flag >> 3) & 1) ? 2 : 1;
 406           int offsetlen = flag & 0x7;
 407           int j;
 408
 409
 410           if (esdids == 0)
 411             {
 412               /* A zero esdid means the new pc is the offset given */
 413               dst_idx += get_offset (offsetlen, srcp);
 414               srcp += offsetlen;
 415             }
 416           else
 417             {
 418               int val = get_offset (offsetlen, srcp + esdids);
 419               if (pass == 1)
 420                 need_contents = 1;
 421               else
 422                 for (j = 0; j < sizeinwords * 2; j++)
 423                   {
 424                     contents[dst_idx + (sizeinwords * 2) - j - 1] = val;
 425                     val >>= 8;
 426                   }
 427
 428               for (j = 0; j < esdids; j++)
 429                 {
 430                   int esdid = *srcp++;
 431
 432                   if (esdid)
 433                     {
 434                       int rn = EDATA (abfd, otr->esdid - 1).relocs++;
 435                       if (pass == 1)
 436                         {
 437                           /* this is the first pass over the data,
 438                              just remember that we need a reloc */
 439                         }
 440                       else
 441                         {
 442                           arelent *n =
 443                           EDATA (abfd, otr->esdid - 1).section->relocation + rn;
 444                           n->address = dst_idx;
 445
 446                           n->sym_ptr_ptr = (asymbol **) esdid;
 447                           n->addend = 0;
 448                           n->howto = versados_howto_table + ((j & 1) * 2) + (sizeinwords - 1);
 449                         }
 450                     }
 451                 }
 452               srcp += offsetlen;
 453               dst_idx += sizeinwords * 2;
 454             }
 455         }
 456       else
 457         {
 458           need_contents = 1;
 459           if (dst_idx < esdid->section->_raw_size)
 460             if (pass == 2)
 461               {
 462                 /* absolute code, comes in 16 bit lumps */
 463                 contents[dst_idx] = srcp[0];
 464                 contents[dst_idx + 1] = srcp[1];
 465               }
 466           dst_idx += 2;
 467           srcp += 2;
 468         }
 469     }
 470   EDATA (abfd, otr->esdid - 1).pc = dst_idx;
 471
 472   if (!contents && need_contents)
 473     esdid->contents = (unsigned char *) bfd_alloc (abfd, esdid->section->_raw_size);
 474
 475
 476 }
 477
 478 static boolean
 479 versados_scan (abfd)
 480      bfd *abfd;
 481 {
 482   int loop = 1;
 483   int i;
 484   int j;
 485   int nsecs = 0;
 486
 487   VDATA (abfd)->nrefs = 0;
 488   VDATA (abfd)->ndefs = 0;
 489   VDATA (abfd)->ref_idx = 0;
 490   VDATA (abfd)->def_idx = 0;
 491
 492   while (loop)
 493     {
 494       union ext_any any;
 495       if (!get_record (abfd, &any))
 496         return true;
 497       switch (any.header.type)
 498         {
 499         case VHEADER:
 500           break;
 501         case VEND:
 502           loop = 0;
 503           break;
 504         case VESTDEF:
 505           process_esd (abfd, &any.esd, 1);
 506           break;
 507         case VOTR:
 508           process_otr (abfd, &any.otr, 1);
 509           break;
 510         }
 511     }
 512
 513   /* Now allocate space for the relocs and sections */
 514
 515   VDATA (abfd)->nrefs = VDATA (abfd)->ref_idx;
 516   VDATA (abfd)->ndefs = VDATA (abfd)->def_idx;
 517   VDATA (abfd)->ref_idx = 0;
 518   VDATA (abfd)->def_idx = 0;
 519
 520   abfd->symcount = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs;
 521
 522   for (i = 0; i < 16; i++)
 523     {
 524       struct esdid *esdid = &EDATA (abfd, i);
 525       if (esdid->section)
 526         {
 527           esdid->section->relocation
 528             = (arelent *) bfd_alloc (abfd, sizeof (arelent) * esdid->relocs);
 529
 530           esdid->pc = 0;
 531
 532           if (esdid->contents)
 533             esdid->section->flags |= SEC_HAS_CONTENTS | SEC_LOAD;
 534
 535           esdid->section->reloc_count = esdid->relocs;
 536           if (esdid->relocs)
 537             esdid->section->flags |= SEC_RELOC;
 538
 539           esdid->relocs = 0;
 540
 541           /* Add an entry into the symbol table for it */
 542           nsecs++;
 543           VDATA (abfd)->stringlen += strlen (esdid->section->name) + 1;
 544         }
 545     }
 546
 547   abfd->symcount += nsecs;
 548
 549   VDATA (abfd)->symbols = (asymbol *) bfd_alloc (abfd,
 550                                        sizeof (asymbol) * (abfd->symcount));
 551
 552   VDATA (abfd)->strings = bfd_alloc (abfd, VDATA (abfd)->stringlen);
 553
 554
 555   /* Actually fill in the section symbols,
 556      we stick them at the end of the table */
 557
 558   for (j = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs, i = 0; i < 16; i++)
 559     {
 560       struct esdid *esdid = &EDATA (abfd, i);
 561       asection *sec = esdid->section;
 562       if (sec)
 563         {
 564           asymbol *s = VDATA (abfd)->symbols + j;
 565           s->name = new_symbol_string (abfd, sec->name);
 566           s->section = sec;
 567           s->flags = BSF_LOCAL;
 568           s->value = 0;
 569           s->the_bfd = abfd;
 570           j++;
 571         }
 572     }
 573   if (abfd->symcount)
 574     abfd->flags |= HAS_SYMS;
 575
 576   /* Set this to nsecs - since we've already planted the section
 577      symbols */
 578   VDATA (abfd)->nsecsyms = nsecs;
 579
 580   VDATA (abfd)->ref_idx = 0;
 581
 582   return 1;
 583 }
 584
 585
 586
 587 /* Check whether an existing file is a versados  file.  */
 588
 589 static const bfd_target *
 590 versados_object_p (abfd)
 591      bfd *abfd;
 592 {
 593   struct ext_vheader ext;
 594   unsigned char len;
 595
 596   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
 597     return NULL;
 598
 599
 600   bfd_read (&len, 1, 1, abfd);
 601   if (bfd_read (&ext.type, 1, len, abfd) != len
 602       || ext.type != '1')
 603     {
 604       bfd_set_error (bfd_error_wrong_format);
 605       return NULL;
 606     }
 607
 608   /* ok, looks like a record, build the tdata and read
 609      in.. */
 610
 611   if (!versados_mkobject (abfd)
 612       || !versados_scan (abfd))
 613     return NULL;
 614
 615   return abfd->xvec;
 616 }
 617
 618
 619 static boolean
 620 versados_pass_2 (abfd)
 621      bfd *abfd;
 622 {
 623   union ext_any any;
 624
 625   if (VDATA (abfd)->pass_2_done)
 626     return 1;
 627
 628   if (bfd_seek (abfd, 0, SEEK_SET) != 0)
 629     return 0;
 630
 631   VDATA (abfd)->es_done = ES_BASE;
 632
 633
 634   /* read records till we get to where we want to be */
 635
 636   while (1)
 637     {
 638       get_record (abfd, &any);
 639       switch (any.header.type)
 640         {
 641         case VEND:
 642           VDATA (abfd)->pass_2_done = 1;
 643           return 1;
 644         case VESTDEF:
 645           process_esd (abfd, &any.esd, 2);
 646           break;
 647         case VOTR:
 648           process_otr (abfd, &any.otr, 2);
 649           break;
 650         }
 651     }
 652 }
 653
 654 static boolean
 655 versados_get_section_contents (abfd, section, location, offset, count)
 656      bfd *abfd;
 657      asection *section;
 658      PTR location;
 659      file_ptr offset;
 660      bfd_size_type count;
 661 {
 662   if (!versados_pass_2 (abfd))
 663     return false;
 664
 665   memcpy (location,
 666           EDATA (abfd, section->target_index).contents + offset,
 667           (size_t) count);
 668
 669   return true;
 670 }
 671
 672 #define versados_get_section_contents_in_window \
 673   _bfd_generic_get_section_contents_in_window
 674
 675 static boolean
 676 versados_set_section_contents (abfd, section, location, offset, bytes_to_do)
 677      bfd *abfd;
 678      sec_ptr section;
 679      PTR location;
 680      file_ptr offset;
 681      bfd_size_type bytes_to_do;
 682 {
 683   return false;
 684 }
 685
 686
 687 /*ARGSUSED */
 688 static int
 689 versados_sizeof_headers (abfd, exec)
 690      bfd *abfd;
 691      boolean exec;
 692 {
 693   return 0;
 694 }
 695
 696 static asymbol *
 697 versados_make_empty_symbol (abfd)
 698      bfd *abfd;
 699 {
 700   asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol));
 701   if (new)
 702     new->the_bfd = abfd;
 703   return new;
 704 }
 705
 706 /* Return the amount of memory needed to read the symbol table.  */
 707
 708 static long
 709 versados_get_symtab_upper_bound (abfd)
 710      bfd *abfd;
 711 {
 712   return (bfd_get_symcount (abfd) + 1) * sizeof (asymbol *);
 713 }
 714
 715 /* Return the symbol table.  */
 716
 717 static long
 718 versados_get_symtab (abfd, alocation)
 719      bfd *abfd;
 720      asymbol **alocation;
 721 {
 722   unsigned int symcount = bfd_get_symcount (abfd);
 723   unsigned int i;
 724   asymbol *s;
 725
 726   versados_pass_2 (abfd);
 727
 728   for (i = 0, s = VDATA (abfd)->symbols;
 729        i < symcount;
 730        s++, i++)
 731     {
 732       *alocation++ = s;
 733     }
 734
 735   *alocation = NULL;
 736
 737   return symcount;
 738 }
 739
 740 /*ARGSUSED */
 741 void
 742 versados_get_symbol_info (ignore_abfd, symbol, ret)
 743      bfd *ignore_abfd;
 744      asymbol *symbol;
 745      symbol_info *ret;
 746 {
 747   bfd_symbol_info (symbol, ret);
 748 }
 749
 750 /*ARGSUSED */
 751 void
 752 versados_print_symbol (ignore_abfd, afile, symbol, how)
 753      bfd *ignore_abfd;
 754      PTR afile;
 755      asymbol *symbol;
 756      bfd_print_symbol_type how;
 757 {
 758   FILE *file = (FILE *) afile;
 759   switch (how)
 760     {
 761     case bfd_print_symbol_name:
 762       fprintf (file, "%s", symbol->name);
 763       break;
 764     default:
 765       bfd_print_symbol_vandf ((PTR) file, symbol);
 766       fprintf (file, " %-5s %s",
 767                symbol->section->name,
 768                symbol->name);
 769
 770     }
 771 }
 772
 773 long
 774 versados_get_reloc_upper_bound (abfd, asect)
 775      bfd *abfd;
 776      sec_ptr asect;
 777 {
 778   return (asect->reloc_count + 1) * sizeof (arelent *);
 779 }
 780
 781
 782 long
 783 versados_canonicalize_reloc (abfd, section, relptr, symbols)
 784      bfd *abfd;
 785      sec_ptr section;
 786      arelent **relptr;
 787      asymbol **symbols;
 788 {
 789   unsigned int count;
 790   arelent *src;
 791
 792   versados_pass_2 (abfd);
 793   src = section->relocation;
 794   if (!EDATA (abfd, section->target_index).donerel)
 795     {
 796       EDATA (abfd, section->target_index).donerel = 1;
 797       /* translate from indexes to symptr ptrs */
 798       for (count = 0; count < section->reloc_count; count++)
 799         {
 800           int esdid = (int) src[count].sym_ptr_ptr;
 801
 802           if (esdid == 0)
 803             {
 804               src[count].sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
 805             }
 806           else if (esdid < ES_BASE)     /* Section relative thing */
 807             {
 808               struct esdid *e = &EDATA (abfd, esdid - 1);
 809               if (!section)
 810                 {
 811                  /** relocation relative to section which was
 812                    never declared ! */
 813                 }
 814               src[count].sym_ptr_ptr = e->section->symbol_ptr_ptr;
 815             }
 816           else
 817             {
 818               src[count].sym_ptr_ptr = symbols + esdid - ES_BASE;
 819             }
 820
 821         }
 822     }
 823
 824   for (count = 0; count < section->reloc_count; count++)
 825     {
 826       *relptr++ = src++;
 827     }
 828   *relptr = 0;
 829   return section->reloc_count;
 830 }
 831
 832 #define versados_close_and_cleanup _bfd_generic_close_and_cleanup
 833 #define versados_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
 834 #define versados_new_section_hook _bfd_generic_new_section_hook
 835
 836 #define versados_bfd_is_local_label bfd_generic_is_local_label
 837 #define versados_get_lineno _bfd_nosymbols_get_lineno
 838 #define versados_find_nearest_line _bfd_nosymbols_find_nearest_line
 839 #define versados_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
 840 #define versados_read_minisymbols _bfd_generic_read_minisymbols
 841 #define versados_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
 842
 843 #define versados_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
 844
 845 #define versados_set_arch_mach bfd_default_set_arch_mach
 846
 847 #define versados_bfd_get_relocated_section_contents \
 848   bfd_generic_get_relocated_section_contents
 849 #define versados_bfd_relax_section bfd_generic_relax_section
 850 #define versados_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
 851 #define versados_bfd_link_add_symbols _bfd_generic_link_add_symbols
 852 #define versados_bfd_final_link _bfd_generic_final_link
 853 #define versados_bfd_link_split_section _bfd_generic_link_split_section
 854
 855 const bfd_target versados_vec =
 856 {
 857   "versados",                   /* name */
 858   bfd_target_versados_flavour,
 859   true,                         /* target byte order */
 860   true,                         /* target headers byte order */
 861   (HAS_RELOC | EXEC_P |         /* object flags */
 862    HAS_LINENO | HAS_DEBUG |
 863    HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
 864   (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
 865    | SEC_ALLOC | SEC_LOAD | SEC_RELOC),         /* section flags */
 866   0,                            /* leading underscore */
 867   ' ',                          /* ar_pad_char */
 868   16,                           /* ar_max_namelen */
 869   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 870   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 871   bfd_getb16, bfd_getb_signed_16, bfd_putb16,   /* data */
 872   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 873   bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 874   bfd_getb16, bfd_getb_signed_16, bfd_putb16,   /* hdrs */
 875
 876   {
 877     _bfd_dummy_target,
 878     versados_object_p,          /* bfd_check_format */
 879     _bfd_dummy_target,
 880     _bfd_dummy_target,
 881   },
 882   {
 883     bfd_false,
 884     versados_mkobject,
 885     _bfd_generic_mkarchive,
 886     bfd_false,
 887   },
 888   {                             /* bfd_write_contents */
 889     bfd_false,
 890     bfd_false,
 891     _bfd_write_archive_contents,
 892     bfd_false,
 893   },
 894
 895   BFD_JUMP_TABLE_GENERIC (versados),
 896   BFD_JUMP_TABLE_COPY (_bfd_generic),
 897   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 898   BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
 899   BFD_JUMP_TABLE_SYMBOLS (versados),
 900   BFD_JUMP_TABLE_RELOCS (versados),
 901   BFD_JUMP_TABLE_WRITE (versados),
 902   BFD_JUMP_TABLE_LINK (versados),
 903   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 904
 905   (PTR) 0
 906 };