1/* BFD back-end for VERSAdos-E objects.
2   Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3   2006, 2007 Free Software Foundation, Inc.
4   Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
5
6   Versados is a Motorola trademark.
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 3 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., 51 Franklin Street - Fifth Floor, Boston,
23   MA 02110-1301, USA.  */
24
25/*
26   SUBSECTION
27   VERSAdos-E relocatable object file format
28
29   DESCRIPTION
30
31   This module supports reading of VERSAdos relocatable
32   object files.
33
34   A VERSAdos file looks like contains
35
36   o Identification Record
37   o External Symbol Definition Record
38   o Object Text Record
39   o End Record.  */
40
41#include "sysdep.h"
42#include "bfd.h"
43#include "libbfd.h"
44#include "libiberty.h"
45
46
47#define VHEADER '1'
48#define VESTDEF '2'
49#define VOTR '3'
50#define VEND '4'
51
52#define ES_BASE 17		/* First symbol has esdid 17.  */
53
54/* Per file target dependent information.  */
55
56/* One for each section.  */
57struct esdid
58{
59  asection *section;		/* Ptr to bfd version.  */
60  unsigned char *contents;	/* Used to build image.  */
61  int pc;
62  int relocs;			/* Reloc count, valid end of pass 1.  */
63  int donerel;			/* Have relocs been translated.  */
64};
65
66typedef struct versados_data_struct
67{
68  int es_done;			/* Count of symbol index, starts at ES_BASE.  */
69  asymbol *symbols;		/* Pointer to local symbols.  */
70  char *strings;		/* Strings of all the above.  */
71  int stringlen;		/* Len of string table (valid end of pass1).  */
72  int nsecsyms;			/* Number of sections.  */
73
74  int ndefs;			/* Number of exported symbols (they dont get esdids).  */
75  int nrefs;			/* Number of imported symbols  (valid end of pass1).  */
76
77  int ref_idx;			/* Current processed value of the above.  */
78  int def_idx;
79
80  int pass_2_done;
81
82  struct esdid e[16];		/* Per section info.  */
83  int alert;			/* To see if we're trampling.  */
84  asymbol *rest[256 - 16];	/* Per symbol info.  */
85}
86tdata_type;
87
88#define VDATA(abfd)       (abfd->tdata.versados_data)
89#define EDATA(abfd, n)    (abfd->tdata.versados_data->e[n])
90#define RDATA(abfd, n)    (abfd->tdata.versados_data->rest[n])
91
92struct ext_otr
93{
94  unsigned char size;
95  char type;
96  unsigned char map[4];
97  unsigned char esdid;
98  unsigned char data[200];
99};
100
101struct ext_vheader
102{
103  unsigned char size;
104  char type;			/* Record type.  */
105  char name[10];		/* Module name.  */
106  char rev;			/* Module rev number.  */
107  char lang;
108  char vol[4];
109  char user[2];
110  char cat[8];
111  char fname[8];
112  char ext[2];
113  char time[3];
114  char date[3];
115  char rest[211];
116};
117
118struct ext_esd
119{
120  unsigned char size;
121  char type;
122  unsigned char esd_entries[1];
123};
124
125#define ESD_ABS 	  0
126#define ESD_COMMON 	  1
127#define ESD_STD_REL_SEC   2
128#define ESD_SHRT_REL_SEC  3
129#define ESD_XDEF_IN_SEC   4
130#define ESD_XDEF_IN_ABS   5
131#define ESD_XREF_SEC	  6
132#define ESD_XREF_SYM      7
133
134union ext_any
135{
136  unsigned char size;
137  struct ext_vheader header;
138  struct ext_esd esd;
139  struct ext_otr otr;
140};
141
142/* Initialize by filling in the hex conversion array.  */
143
144/* Set up the tdata information.  */
145
146static bfd_boolean
147versados_mkobject (bfd *abfd)
148{
149  if (abfd->tdata.versados_data == NULL)
150    {
151      bfd_size_type amt = sizeof (tdata_type);
152      tdata_type *tdata = bfd_alloc (abfd, amt);
153
154      if (tdata == NULL)
155	return FALSE;
156      abfd->tdata.versados_data = tdata;
157      tdata->symbols = NULL;
158      VDATA (abfd)->alert = 0x12345678;
159    }
160
161  bfd_default_set_arch_mach (abfd, bfd_arch_m68k, 0);
162  return TRUE;
163}
164
165/* Report a problem in an S record file.  FIXME: This probably should
166   not call fprintf, but we really do need some mechanism for printing
167   error messages.  */
168
169static asymbol *
170versados_new_symbol (bfd *abfd,
171		     int snum,
172		     const char *name,
173		     bfd_vma val,
174		     asection *sec)
175{
176  asymbol *n = VDATA (abfd)->symbols + snum;
177  n->name = name;
178  n->value = val;
179  n->section = sec;
180  n->the_bfd = abfd;
181  n->flags = 0;
182  return n;
183}
184
185static int
186get_record (bfd *abfd, union ext_any *ptr)
187{
188  if (bfd_bread (&ptr->size, (bfd_size_type) 1, abfd) != 1
189      || (bfd_bread ((char *) ptr + 1, (bfd_size_type) ptr->size, abfd)
190	  != ptr->size))
191    return 0;
192  return 1;
193}
194
195static int
196get_4 (unsigned char **pp)
197{
198  unsigned char *p = *pp;
199
200  *pp += 4;
201  return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | (p[3] << 0);
202}
203
204static void
205get_10 (unsigned char **pp, char *name)
206{
207  char *p = (char *) *pp;
208  int len = 10;
209
210  *pp += len;
211  while (*p != ' ' && len)
212    {
213      *name++ = *p++;
214      len--;
215    }
216  *name = 0;
217}
218
219static char *
220new_symbol_string (bfd *abfd, const char *name)
221{
222  char *n = VDATA (abfd)->strings;
223
224  strcpy (VDATA (abfd)->strings, name);
225  VDATA (abfd)->strings += strlen (VDATA (abfd)->strings) + 1;
226  return n;
227}
228
229static void
230process_esd (bfd *abfd, struct ext_esd *esd, int pass)
231{
232  /* Read through the ext def for the est entries.  */
233  int togo = esd->size - 2;
234  bfd_vma size;
235  bfd_vma start;
236  asection *sec;
237  char name[11];
238  unsigned char *ptr = esd->esd_entries;
239  unsigned char *end = ptr + togo;
240
241  while (ptr < end)
242    {
243      int scn = *ptr & 0xf;
244      int typ = (*ptr >> 4) & 0xf;
245
246      /* Declare this section.  */
247      sprintf (name, "%d", scn);
248      sec = bfd_make_section_old_way (abfd, strdup (name));
249      sec->target_index = scn;
250      EDATA (abfd, scn).section = sec;
251      ptr++;
252
253      switch (typ)
254	{
255	default:
256	  abort ();
257	case ESD_XREF_SEC:
258	case ESD_XREF_SYM:
259	  {
260	    int snum = VDATA (abfd)->ref_idx++;
261	    get_10 (&ptr, name);
262	    if (pass == 1)
263	      VDATA (abfd)->stringlen += strlen (name) + 1;
264	    else
265	      {
266		int esidx;
267		asymbol *s;
268		char *n = new_symbol_string (abfd, name);
269
270		s = versados_new_symbol (abfd, snum, n, (bfd_vma) 0,
271					 bfd_und_section_ptr);
272		esidx = VDATA (abfd)->es_done++;
273		RDATA (abfd, esidx - ES_BASE) = s;
274	      }
275	  }
276	  break;
277
278	case ESD_ABS:
279	  size = get_4 (&ptr);
280	  start = get_4 (&ptr);
281	  break;
282	case ESD_STD_REL_SEC:
283	case ESD_SHRT_REL_SEC:
284	  sec->size = get_4 (&ptr);
285	  sec->flags |= SEC_ALLOC;
286	  break;
287	case ESD_XDEF_IN_ABS:
288	  sec = (asection *) & bfd_abs_section;
289	case ESD_XDEF_IN_SEC:
290	  {
291	    int snum = VDATA (abfd)->def_idx++;
292	    bfd_vma val;
293
294	    get_10 (&ptr, name);
295	    val = get_4 (&ptr);
296	    if (pass == 1)
297	      /* Just remember the symbol.  */
298	      VDATA (abfd)->stringlen += strlen (name) + 1;
299	    else
300	      {
301		asymbol *s;
302		char *n = new_symbol_string (abfd, name);
303
304		s = versados_new_symbol (abfd, snum + VDATA (abfd)->nrefs, n,
305					 val, sec);
306		s->flags |= BSF_GLOBAL;
307	      }
308	  }
309	  break;
310	}
311    }
312}
313
314#define R_RELWORD     1
315#define R_RELLONG     2
316#define R_RELWORD_NEG 3
317#define R_RELLONG_NEG 4
318
319reloc_howto_type versados_howto_table[] =
320{
321  HOWTO (R_RELWORD, 0, 1, 16, FALSE,
322	 0, complain_overflow_dont, 0,
323	 "+v16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
324  HOWTO (R_RELLONG, 0, 2, 32, FALSE,
325	 0, complain_overflow_dont, 0,
326	 "+v32", TRUE, 0xffffffff, 0xffffffff, FALSE),
327
328  HOWTO (R_RELWORD_NEG, 0, -1, 16, FALSE,
329	 0, complain_overflow_dont, 0,
330	 "-v16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
331  HOWTO (R_RELLONG_NEG, 0, -2, 32, FALSE,
332	 0, complain_overflow_dont, 0,
333	 "-v32", TRUE, 0xffffffff, 0xffffffff, FALSE),
334};
335
336static int
337get_offset (int len, unsigned char *ptr)
338{
339  int val = 0;
340
341  if (len)
342    {
343      int i;
344
345      val = *ptr++;
346      if (val & 0x80)
347	val |= ~0xff;
348      for (i = 1; i < len; i++)
349	val = (val << 8) | *ptr++;
350    }
351
352  return val;
353}
354
355static void
356process_otr (bfd *abfd, struct ext_otr *otr, int pass)
357{
358  unsigned long shift;
359  unsigned char *srcp = otr->data;
360  unsigned char *endp = (unsigned char *) otr + otr->size;
361  unsigned int bits = (otr->map[0] << 24)
362  | (otr->map[1] << 16)
363  | (otr->map[2] << 8)
364  | (otr->map[3] << 0);
365
366  struct esdid *esdid = &EDATA (abfd, otr->esdid - 1);
367  unsigned char *contents = esdid->contents;
368  int need_contents = 0;
369  unsigned int dst_idx = esdid->pc;
370
371  for (shift = ((unsigned long) 1 << 31); shift && srcp < endp; shift >>= 1)
372    {
373      if (bits & shift)
374	{
375	  int flag = *srcp++;
376	  int esdids = (flag >> 5) & 0x7;
377	  int sizeinwords = ((flag >> 3) & 1) ? 2 : 1;
378	  int offsetlen = flag & 0x7;
379	  int j;
380
381	  if (esdids == 0)
382	    {
383	      /* A zero esdid means the new pc is the offset given.  */
384	      dst_idx += get_offset (offsetlen, srcp);
385	      srcp += offsetlen;
386	    }
387	  else
388	    {
389	      int val = get_offset (offsetlen, srcp + esdids);
390
391	      if (pass == 1)
392		need_contents = 1;
393	      else
394		for (j = 0; j < sizeinwords * 2; j++)
395		  {
396		    contents[dst_idx + (sizeinwords * 2) - j - 1] = val;
397		    val >>= 8;
398		  }
399
400	      for (j = 0; j < esdids; j++)
401		{
402		  int esdid = *srcp++;
403
404		  if (esdid)
405		    {
406		      int rn = EDATA (abfd, otr->esdid - 1).relocs++;
407
408		      if (pass == 1)
409			{
410			  /* This is the first pass over the data,
411			     just remember that we need a reloc.  */
412			}
413		      else
414			{
415			  arelent *n =
416			  EDATA (abfd, otr->esdid - 1).section->relocation + rn;
417			  n->address = dst_idx;
418
419			  n->sym_ptr_ptr = (asymbol **) (size_t) esdid;
420			  n->addend = 0;
421			  n->howto = versados_howto_table + ((j & 1) * 2) + (sizeinwords - 1);
422			}
423		    }
424		}
425	      srcp += offsetlen;
426	      dst_idx += sizeinwords * 2;
427	    }
428	}
429      else
430	{
431	  need_contents = 1;
432	  if (dst_idx < esdid->section->size)
433	    if (pass == 2)
434	      {
435		/* Absolute code, comes in 16 bit lumps.  */
436		contents[dst_idx] = srcp[0];
437		contents[dst_idx + 1] = srcp[1];
438	      }
439	  dst_idx += 2;
440	  srcp += 2;
441	}
442    }
443  EDATA (abfd, otr->esdid - 1).pc = dst_idx;
444
445  if (!contents && need_contents)
446    {
447      bfd_size_type size = esdid->section->size;
448      esdid->contents = bfd_alloc (abfd, size);
449    }
450}
451
452static bfd_boolean
453versados_scan (bfd *abfd)
454{
455  int loop = 1;
456  int i;
457  int j;
458  int nsecs = 0;
459  bfd_size_type amt;
460
461  VDATA (abfd)->stringlen = 0;
462  VDATA (abfd)->nrefs = 0;
463  VDATA (abfd)->ndefs = 0;
464  VDATA (abfd)->ref_idx = 0;
465  VDATA (abfd)->def_idx = 0;
466  VDATA (abfd)->pass_2_done = 0;
467
468  while (loop)
469    {
470      union ext_any any;
471
472      if (!get_record (abfd, &any))
473	return TRUE;
474      switch (any.header.type)
475	{
476	case VHEADER:
477	  break;
478	case VEND:
479	  loop = 0;
480	  break;
481	case VESTDEF:
482	  process_esd (abfd, &any.esd, 1);
483	  break;
484	case VOTR:
485	  process_otr (abfd, &any.otr, 1);
486	  break;
487	}
488    }
489
490  /* Now allocate space for the relocs and sections.  */
491  VDATA (abfd)->nrefs = VDATA (abfd)->ref_idx;
492  VDATA (abfd)->ndefs = VDATA (abfd)->def_idx;
493  VDATA (abfd)->ref_idx = 0;
494  VDATA (abfd)->def_idx = 0;
495
496  abfd->symcount = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs;
497
498  for (i = 0; i < 16; i++)
499    {
500      struct esdid *esdid = &EDATA (abfd, i);
501
502      if (esdid->section)
503	{
504	  amt = (bfd_size_type) esdid->relocs * sizeof (arelent);
505	  esdid->section->relocation = bfd_alloc (abfd, amt);
506
507	  esdid->pc = 0;
508
509	  if (esdid->contents)
510	    esdid->section->flags |= SEC_HAS_CONTENTS | SEC_LOAD;
511
512	  esdid->section->reloc_count = esdid->relocs;
513	  if (esdid->relocs)
514	    esdid->section->flags |= SEC_RELOC;
515
516	  esdid->relocs = 0;
517
518	  /* Add an entry into the symbol table for it.  */
519	  nsecs++;
520	  VDATA (abfd)->stringlen += strlen (esdid->section->name) + 1;
521	}
522    }
523
524  abfd->symcount += nsecs;
525
526  amt = abfd->symcount;
527  amt *= sizeof (asymbol);
528  VDATA (abfd)->symbols = bfd_alloc (abfd, amt);
529
530  amt = VDATA (abfd)->stringlen;
531  VDATA (abfd)->strings = bfd_alloc (abfd, amt);
532
533  if ((VDATA (abfd)->symbols == NULL && abfd->symcount > 0)
534      || (VDATA (abfd)->strings == NULL && VDATA (abfd)->stringlen > 0))
535    return FALSE;
536
537  /* Actually fill in the section symbols,
538     we stick them at the end of the table.  */
539  for (j = VDATA (abfd)->nrefs + VDATA (abfd)->ndefs, i = 0; i < 16; i++)
540    {
541      struct esdid *esdid = &EDATA (abfd, i);
542      asection *sec = esdid->section;
543
544      if (sec)
545	{
546	  asymbol *s = VDATA (abfd)->symbols + j;
547	  s->name = new_symbol_string (abfd, sec->name);
548	  s->section = sec;
549	  s->flags = BSF_LOCAL;
550	  s->value = 0;
551	  s->the_bfd = abfd;
552	  j++;
553	}
554    }
555
556  if (abfd->symcount)
557    abfd->flags |= HAS_SYMS;
558
559  /* Set this to nsecs - since we've already planted the section
560     symbols.  */
561  VDATA (abfd)->nsecsyms = nsecs;
562
563  VDATA (abfd)->ref_idx = 0;
564
565  return 1;
566}
567
568/* Check whether an existing file is a versados  file.  */
569
570static const bfd_target *
571versados_object_p (bfd *abfd)
572{
573  struct ext_vheader ext;
574  unsigned char len;
575  tdata_type *tdata_save;
576
577  if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
578    return NULL;
579
580  if (bfd_bread (&len, (bfd_size_type) 1, abfd) != 1)
581    {
582      if (bfd_get_error () != bfd_error_system_call)
583	bfd_set_error (bfd_error_wrong_format);
584      return NULL;
585    }
586
587  if (bfd_bread (&ext.type, (bfd_size_type) len, abfd) != len)
588    {
589      if (bfd_get_error () != bfd_error_system_call)
590	bfd_set_error (bfd_error_wrong_format);
591      return NULL;
592    }
593
594  /* We guess that the language field will never be larger than 10.
595     In sample files, it is always either 0 or 1.  Checking for this
596     prevents confusion with Intel Hex files.  */
597  if (ext.type != VHEADER
598      || ext.lang > 10)
599    {
600      bfd_set_error (bfd_error_wrong_format);
601      return NULL;
602    }
603
604  /* OK, looks like a record, build the tdata and read in.  */
605  tdata_save = abfd->tdata.versados_data;
606  if (!versados_mkobject (abfd) || !versados_scan (abfd))
607    {
608      abfd->tdata.versados_data = tdata_save;
609      return NULL;
610    }
611
612  return abfd->xvec;
613}
614
615static bfd_boolean
616versados_pass_2 (bfd *abfd)
617{
618  union ext_any any;
619
620  if (VDATA (abfd)->pass_2_done)
621    return 1;
622
623  if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
624    return 0;
625
626  VDATA (abfd)->es_done = ES_BASE;
627
628  /* Read records till we get to where we want to be.  */
629  while (1)
630    {
631      get_record (abfd, &any);
632      switch (any.header.type)
633	{
634	case VEND:
635	  VDATA (abfd)->pass_2_done = 1;
636	  return 1;
637	case VESTDEF:
638	  process_esd (abfd, &any.esd, 2);
639	  break;
640	case VOTR:
641	  process_otr (abfd, &any.otr, 2);
642	  break;
643	}
644    }
645}
646
647static bfd_boolean
648versados_get_section_contents (bfd *abfd,
649			       asection *section,
650			       void * location,
651			       file_ptr offset,
652			       bfd_size_type count)
653{
654  if (!versados_pass_2 (abfd))
655    return FALSE;
656
657  memcpy (location,
658	  EDATA (abfd, section->target_index).contents + offset,
659	  (size_t) count);
660
661  return TRUE;
662}
663
664#define versados_get_section_contents_in_window \
665  _bfd_generic_get_section_contents_in_window
666
667static bfd_boolean
668versados_set_section_contents (bfd *abfd ATTRIBUTE_UNUSED,
669			       sec_ptr section ATTRIBUTE_UNUSED,
670			       const void * location ATTRIBUTE_UNUSED,
671			       file_ptr offset ATTRIBUTE_UNUSED,
672			       bfd_size_type bytes_to_do ATTRIBUTE_UNUSED)
673{
674  return FALSE;
675}
676
677static int
678versados_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
679			 struct bfd_link_info *info ATTRIBUTE_UNUSED)
680{
681  return 0;
682}
683
684/* Return the amount of memory needed to read the symbol table.  */
685
686static long
687versados_get_symtab_upper_bound (bfd *abfd)
688{
689  return (bfd_get_symcount (abfd) + 1) * sizeof (asymbol *);
690}
691
692/* Return the symbol table.  */
693
694static long
695versados_canonicalize_symtab (bfd *abfd, asymbol **alocation)
696{
697  unsigned int symcount = bfd_get_symcount (abfd);
698  unsigned int i;
699  asymbol *s;
700
701  versados_pass_2 (abfd);
702
703  for (i = 0, s = VDATA (abfd)->symbols;
704       i < symcount;
705       s++, i++)
706    *alocation++ = s;
707
708  *alocation = NULL;
709
710  return symcount;
711}
712
713static void
714versados_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
715			  asymbol *symbol,
716			  symbol_info *ret)
717{
718  bfd_symbol_info (symbol, ret);
719}
720
721static void
722versados_print_symbol (bfd *abfd,
723		       void * afile,
724		       asymbol *symbol,
725		       bfd_print_symbol_type how)
726{
727  FILE *file = (FILE *) afile;
728
729  switch (how)
730    {
731    case bfd_print_symbol_name:
732      fprintf (file, "%s", symbol->name);
733      break;
734    default:
735      bfd_print_symbol_vandf (abfd, (void *) file, symbol);
736      fprintf (file, " %-5s %s",
737	       symbol->section->name,
738	       symbol->name);
739    }
740}
741
742static long
743versados_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED,
744				sec_ptr asect)
745{
746  return (asect->reloc_count + 1) * sizeof (arelent *);
747}
748
749static long
750versados_canonicalize_reloc (bfd *abfd,
751			     sec_ptr section,
752			     arelent **relptr,
753			     asymbol **symbols)
754{
755  unsigned int count;
756  arelent *src;
757
758  versados_pass_2 (abfd);
759  src = section->relocation;
760  if (!EDATA (abfd, section->target_index).donerel)
761    {
762      EDATA (abfd, section->target_index).donerel = 1;
763      /* Translate from indexes to symptr ptrs.  */
764      for (count = 0; count < section->reloc_count; count++)
765	{
766	  int esdid = (int) (size_t) src[count].sym_ptr_ptr;
767
768	  if (esdid == 0)
769	    src[count].sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
770	  else if (esdid < ES_BASE)
771	    {
772	      /* Section relative thing.  */
773	      struct esdid *e = &EDATA (abfd, esdid - 1);
774
775	      src[count].sym_ptr_ptr = e->section->symbol_ptr_ptr;
776	    }
777	  else
778	    src[count].sym_ptr_ptr = symbols + esdid - ES_BASE;
779	}
780    }
781
782  for (count = 0; count < section->reloc_count; count++)
783    *relptr++ = src++;
784
785  *relptr = 0;
786  return section->reloc_count;
787}
788
789#define	versados_close_and_cleanup                    _bfd_generic_close_and_cleanup
790#define versados_bfd_free_cached_info                 _bfd_generic_bfd_free_cached_info
791#define versados_new_section_hook                     _bfd_generic_new_section_hook
792#define versados_bfd_is_target_special_symbol   ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
793#define versados_bfd_is_local_label_name              bfd_generic_is_local_label_name
794#define versados_get_lineno                           _bfd_nosymbols_get_lineno
795#define versados_find_nearest_line                    _bfd_nosymbols_find_nearest_line
796#define versados_find_inliner_info                    _bfd_nosymbols_find_inliner_info
797#define versados_make_empty_symbol                    _bfd_generic_make_empty_symbol
798#define versados_bfd_make_debug_symbol                _bfd_nosymbols_bfd_make_debug_symbol
799#define versados_read_minisymbols                     _bfd_generic_read_minisymbols
800#define versados_minisymbol_to_symbol                 _bfd_generic_minisymbol_to_symbol
801#define versados_bfd_reloc_type_lookup                _bfd_norelocs_bfd_reloc_type_lookup
802#define versados_bfd_reloc_name_lookup          _bfd_norelocs_bfd_reloc_name_lookup
803#define versados_set_arch_mach                        bfd_default_set_arch_mach
804#define versados_bfd_get_relocated_section_contents   bfd_generic_get_relocated_section_contents
805#define versados_bfd_relax_section                    bfd_generic_relax_section
806#define versados_bfd_gc_sections                      bfd_generic_gc_sections
807#define versados_bfd_merge_sections                   bfd_generic_merge_sections
808#define versados_bfd_is_group_section                 bfd_generic_is_group_section
809#define versados_bfd_discard_group                    bfd_generic_discard_group
810#define versados_section_already_linked               _bfd_generic_section_already_linked
811#define versados_bfd_link_hash_table_create           _bfd_generic_link_hash_table_create
812#define versados_bfd_link_hash_table_free             _bfd_generic_link_hash_table_free
813#define versados_bfd_link_add_symbols                 _bfd_generic_link_add_symbols
814#define versados_bfd_link_just_syms                   _bfd_generic_link_just_syms
815#define versados_bfd_final_link                       _bfd_generic_final_link
816#define versados_bfd_link_split_section               _bfd_generic_link_split_section
817
818const bfd_target versados_vec =
819{
820  "versados",			/* Name.  */
821  bfd_target_versados_flavour,
822  BFD_ENDIAN_BIG,		/* Target byte order.  */
823  BFD_ENDIAN_BIG,		/* Target headers byte order.  */
824  (HAS_RELOC | EXEC_P |		/* Object flags.  */
825   HAS_LINENO | HAS_DEBUG |
826   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
827  (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
828   | SEC_ALLOC | SEC_LOAD | SEC_RELOC),		/* Section flags.  */
829  0,				/* Leading underscore.  */
830  ' ',				/* AR_pad_char.  */
831  16,				/* AR_max_namelen.  */
832  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
833  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
834  bfd_getb16, bfd_getb_signed_16, bfd_putb16,	/* Data.  */
835  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
836  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
837  bfd_getb16, bfd_getb_signed_16, bfd_putb16,	/* Headers.  */
838
839  {
840    _bfd_dummy_target,
841    versados_object_p,		/* bfd_check_format.  */
842    _bfd_dummy_target,
843    _bfd_dummy_target,
844  },
845  {
846    bfd_false,
847    versados_mkobject,
848    _bfd_generic_mkarchive,
849    bfd_false,
850  },
851  {				/* bfd_write_contents.  */
852    bfd_false,
853    bfd_false,
854    _bfd_write_archive_contents,
855    bfd_false,
856  },
857
858  BFD_JUMP_TABLE_GENERIC (versados),
859  BFD_JUMP_TABLE_COPY (_bfd_generic),
860  BFD_JUMP_TABLE_CORE (_bfd_nocore),
861  BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
862  BFD_JUMP_TABLE_SYMBOLS (versados),
863  BFD_JUMP_TABLE_RELOCS (versados),
864  BFD_JUMP_TABLE_WRITE (versados),
865  BFD_JUMP_TABLE_LINK (versados),
866  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
867
868  NULL,
869
870  NULL
871};
872