1/* BFD back-end for Intel 386 COFF files.
2   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
3   2000, 2001, 2002, 2003, 2004, 2007
4   Free Software Foundation, Inc.
5   Written by Cygnus Support.
6
7   This file is part of BFD, the Binary File Descriptor library.
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 3 of the License, or
12   (at your option) any later version.
13
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program; if not, write to the Free Software
21   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22   MA 02110-1301, USA.  */
23
24#include "sysdep.h"
25#include "bfd.h"
26#include "libbfd.h"
27
28#include "coff/i386.h"
29
30#include "coff/internal.h"
31
32#ifdef COFF_WITH_PE
33#include "coff/pe.h"
34#endif
35
36#ifdef COFF_GO32_EXE
37#include "coff/go32exe.h"
38#endif
39
40#include "libcoff.h"
41
42static bfd_reloc_status_type coff_i386_reloc
43  PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
44static reloc_howto_type *coff_i386_rtype_to_howto
45  PARAMS ((bfd *, asection *, struct internal_reloc *,
46	   struct coff_link_hash_entry *, struct internal_syment *,
47	   bfd_vma *));
48static reloc_howto_type *coff_i386_reloc_type_lookup
49  PARAMS ((bfd *, bfd_reloc_code_real_type));
50
51#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
52/* The page size is a guess based on ELF.  */
53
54#define COFF_PAGE_SIZE 0x1000
55
56/* For some reason when using i386 COFF the value stored in the .text
57   section for a reference to a common symbol is the value itself plus
58   any desired offset.  Ian Taylor, Cygnus Support.  */
59
60/* If we are producing relocatable output, we need to do some
61   adjustments to the object file that are not done by the
62   bfd_perform_relocation function.  This function is called by every
63   reloc type to make any required adjustments.  */
64
65static bfd_reloc_status_type
66coff_i386_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
67		 error_message)
68     bfd *abfd;
69     arelent *reloc_entry;
70     asymbol *symbol;
71     PTR data;
72     asection *input_section ATTRIBUTE_UNUSED;
73     bfd *output_bfd;
74     char **error_message ATTRIBUTE_UNUSED;
75{
76  symvalue diff;
77
78#ifndef COFF_WITH_PE
79  if (output_bfd == (bfd *) NULL)
80    return bfd_reloc_continue;
81#endif
82
83  if (bfd_is_com_section (symbol->section))
84    {
85#ifndef COFF_WITH_PE
86      /* We are relocating a common symbol.  The current value in the
87	 object file is ORIG + OFFSET, where ORIG is the value of the
88	 common symbol as seen by the object file when it was compiled
89	 (this may be zero if the symbol was undefined) and OFFSET is
90	 the offset into the common symbol (normally zero, but may be
91	 non-zero when referring to a field in a common structure).
92	 ORIG is the negative of reloc_entry->addend, which is set by
93	 the CALC_ADDEND macro below.  We want to replace the value in
94	 the object file with NEW + OFFSET, where NEW is the value of
95	 the common symbol which we are going to put in the final
96	 object file.  NEW is symbol->value.  */
97      diff = symbol->value + reloc_entry->addend;
98#else
99      /* In PE mode, we do not offset the common symbol.  */
100      diff = reloc_entry->addend;
101#endif
102    }
103  else
104    {
105      /* For some reason bfd_perform_relocation always effectively
106	 ignores the addend for a COFF target when producing
107	 relocatable output.  This seems to be always wrong for 386
108	 COFF, so we handle the addend here instead.  */
109#ifdef COFF_WITH_PE
110      if (output_bfd == (bfd *) NULL)
111	{
112	  reloc_howto_type *howto = reloc_entry->howto;
113
114	  /* Although PC relative relocations are very similar between
115	     PE and non-PE formats, but they are off by 1 << howto->size
116	     bytes. For the external relocation, PE is very different
117	     from others. See md_apply_fix3 () in gas/config/tc-i386.c.
118	     When we link PE and non-PE object files together to
119	     generate a non-PE executable, we have to compensate it
120	     here.  */
121	  if (howto->pc_relative && howto->pcrel_offset)
122	    diff = -(1 << howto->size);
123	  else if (symbol->flags & BSF_WEAK)
124	    diff = reloc_entry->addend - symbol->value;
125	  else
126	    diff = -reloc_entry->addend;
127	}
128      else
129#endif
130	diff = reloc_entry->addend;
131    }
132
133#ifdef COFF_WITH_PE
134  /* FIXME: How should this case be handled?  */
135  if (reloc_entry->howto->type == R_IMAGEBASE
136      && output_bfd != NULL
137      && bfd_get_flavour(output_bfd) == bfd_target_coff_flavour)
138    diff -= pe_data (output_bfd)->pe_opthdr.ImageBase;
139#endif
140
141#define DOIT(x) \
142  x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask))
143
144    if (diff != 0)
145      {
146	reloc_howto_type *howto = reloc_entry->howto;
147	unsigned char *addr = (unsigned char *) data + reloc_entry->address;
148
149	switch (howto->size)
150	  {
151	  case 0:
152	    {
153	      char x = bfd_get_8 (abfd, addr);
154	      DOIT (x);
155	      bfd_put_8 (abfd, x, addr);
156	    }
157	    break;
158
159	  case 1:
160	    {
161	      short x = bfd_get_16 (abfd, addr);
162	      DOIT (x);
163	      bfd_put_16 (abfd, (bfd_vma) x, addr);
164	    }
165	    break;
166
167	  case 2:
168	    {
169	      long x = bfd_get_32 (abfd, addr);
170	      DOIT (x);
171	      bfd_put_32 (abfd, (bfd_vma) x, addr);
172	    }
173	    break;
174
175	  default:
176	    abort ();
177	  }
178      }
179
180  /* Now let bfd_perform_relocation finish everything up.  */
181  return bfd_reloc_continue;
182}
183
184#ifdef COFF_WITH_PE
185/* Return TRUE if this relocation should appear in the output .reloc
186   section.  */
187
188static bfd_boolean in_reloc_p PARAMS ((bfd *, reloc_howto_type *));
189
190static bfd_boolean in_reloc_p (abfd, howto)
191     bfd * abfd ATTRIBUTE_UNUSED;
192     reloc_howto_type *howto;
193{
194  return ! howto->pc_relative && howto->type != R_IMAGEBASE;
195}
196#endif /* COFF_WITH_PE */
197
198#ifndef PCRELOFFSET
199#define PCRELOFFSET FALSE
200#endif
201
202static reloc_howto_type howto_table[] =
203{
204  EMPTY_HOWTO (0),
205  EMPTY_HOWTO (1),
206  EMPTY_HOWTO (2),
207  EMPTY_HOWTO (3),
208  EMPTY_HOWTO (4),
209  EMPTY_HOWTO (5),
210  HOWTO (R_DIR32,		/* type */
211	 0,			/* rightshift */
212	 2,			/* size (0 = byte, 1 = short, 2 = long) */
213	 32,			/* bitsize */
214	 FALSE,			/* pc_relative */
215	 0,			/* bitpos */
216	 complain_overflow_bitfield, /* complain_on_overflow */
217	 coff_i386_reloc,	/* special_function */
218	 "dir32",		/* name */
219	 TRUE,			/* partial_inplace */
220	 0xffffffff,		/* src_mask */
221	 0xffffffff,		/* dst_mask */
222	 TRUE),			/* pcrel_offset */
223  /* PE IMAGE_REL_I386_DIR32NB relocation (7).	*/
224  HOWTO (R_IMAGEBASE,		/* type */
225	 0,			/* rightshift */
226	 2,			/* size (0 = byte, 1 = short, 2 = long) */
227	 32,			/* bitsize */
228	 FALSE,			/* pc_relative */
229	 0,			/* bitpos */
230	 complain_overflow_bitfield, /* complain_on_overflow */
231	 coff_i386_reloc,	/* special_function */
232	 "rva32",		/* name */
233	 TRUE,			/* partial_inplace */
234	 0xffffffff,		/* src_mask */
235	 0xffffffff,		/* dst_mask */
236	 FALSE),		/* pcrel_offset */
237  EMPTY_HOWTO (010),
238  EMPTY_HOWTO (011),
239  EMPTY_HOWTO (012),
240#ifdef COFF_WITH_PE
241  /* 32-bit longword section relative relocation (013).  */
242  HOWTO (R_SECREL32,		/* type */
243	 0,			/* rightshift */
244	 2,			/* size (0 = byte, 1 = short, 2 = long) */
245	 32,			/* bitsize */
246	 FALSE,			/* pc_relative */
247	 0,			/* bitpos */
248	 complain_overflow_bitfield, /* complain_on_overflow */
249	 coff_i386_reloc,	/* special_function */
250	 "secrel32",		/* name */
251	 TRUE,			/* partial_inplace */
252	 0xffffffff,		/* src_mask */
253	 0xffffffff,		/* dst_mask */
254	 TRUE),			/* pcrel_offset */
255#else
256  EMPTY_HOWTO (013),
257#endif
258  EMPTY_HOWTO (014),
259  EMPTY_HOWTO (015),
260  EMPTY_HOWTO (016),
261  /* Byte relocation (017).  */
262  HOWTO (R_RELBYTE,		/* type */
263	 0,			/* rightshift */
264	 0,			/* size (0 = byte, 1 = short, 2 = long) */
265	 8,			/* bitsize */
266	 FALSE,			/* pc_relative */
267	 0,			/* bitpos */
268	 complain_overflow_bitfield, /* complain_on_overflow */
269	 coff_i386_reloc,	/* special_function */
270	 "8",			/* name */
271	 TRUE,			/* partial_inplace */
272	 0x000000ff,		/* src_mask */
273	 0x000000ff,		/* dst_mask */
274	 PCRELOFFSET),		/* pcrel_offset */
275  /* 16-bit word relocation (020).  */
276  HOWTO (R_RELWORD,		/* type */
277	 0,			/* rightshift */
278	 1,			/* size (0 = byte, 1 = short, 2 = long) */
279	 16,			/* bitsize */
280	 FALSE,			/* pc_relative */
281	 0,			/* bitpos */
282	 complain_overflow_bitfield, /* complain_on_overflow */
283	 coff_i386_reloc,	/* special_function */
284	 "16",			/* name */
285	 TRUE,			/* partial_inplace */
286	 0x0000ffff,		/* src_mask */
287	 0x0000ffff,		/* dst_mask */
288	 PCRELOFFSET),		/* pcrel_offset */
289  /* 32-bit longword relocation (021).	*/
290  HOWTO (R_RELLONG,		/* type */
291	 0,			/* rightshift */
292	 2,			/* size (0 = byte, 1 = short, 2 = long) */
293	 32,			/* bitsize */
294	 FALSE,			/* pc_relative */
295	 0,			/* bitpos */
296	 complain_overflow_bitfield, /* complain_on_overflow */
297	 coff_i386_reloc,	/* special_function */
298	 "32",			/* name */
299	 TRUE,			/* partial_inplace */
300	 0xffffffff,		/* src_mask */
301	 0xffffffff,		/* dst_mask */
302	 PCRELOFFSET),		/* pcrel_offset */
303  /* Byte PC relative relocation (022).	 */
304  HOWTO (R_PCRBYTE,		/* type */
305	 0,			/* rightshift */
306	 0,			/* size (0 = byte, 1 = short, 2 = long) */
307	 8,			/* bitsize */
308	 TRUE,			/* pc_relative */
309	 0,			/* bitpos */
310	 complain_overflow_signed, /* complain_on_overflow */
311	 coff_i386_reloc,	/* special_function */
312	 "DISP8",		/* name */
313	 TRUE,			/* partial_inplace */
314	 0x000000ff,		/* src_mask */
315	 0x000000ff,		/* dst_mask */
316	 PCRELOFFSET),		/* pcrel_offset */
317  /* 16-bit word PC relative relocation (023).	*/
318  HOWTO (R_PCRWORD,		/* type */
319	 0,			/* rightshift */
320	 1,			/* size (0 = byte, 1 = short, 2 = long) */
321	 16,			/* bitsize */
322	 TRUE,			/* pc_relative */
323	 0,			/* bitpos */
324	 complain_overflow_signed, /* complain_on_overflow */
325	 coff_i386_reloc,	/* special_function */
326	 "DISP16",		/* name */
327	 TRUE,			/* partial_inplace */
328	 0x0000ffff,		/* src_mask */
329	 0x0000ffff,		/* dst_mask */
330	 PCRELOFFSET),		/* pcrel_offset */
331  /* 32-bit longword PC relative relocation (024).  */
332  HOWTO (R_PCRLONG,		/* type */
333	 0,			/* rightshift */
334	 2,			/* size (0 = byte, 1 = short, 2 = long) */
335	 32,			/* bitsize */
336	 TRUE,			/* pc_relative */
337	 0,			/* bitpos */
338	 complain_overflow_signed, /* complain_on_overflow */
339	 coff_i386_reloc,	/* special_function */
340	 "DISP32",		/* name */
341	 TRUE,			/* partial_inplace */
342	 0xffffffff,		/* src_mask */
343	 0xffffffff,		/* dst_mask */
344	 PCRELOFFSET)		/* pcrel_offset */
345};
346
347/* Turn a howto into a reloc  nunmber */
348
349#define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
350#define BADMAG(x) I386BADMAG(x)
351#define I386 1			/* Customize coffcode.h */
352
353#define RTYPE2HOWTO(cache_ptr, dst)					\
354  ((cache_ptr)->howto =							\
355   ((dst)->r_type < sizeof (howto_table) / sizeof (howto_table[0])	\
356    ? howto_table + (dst)->r_type					\
357    : NULL))
358
359/* For 386 COFF a STYP_NOLOAD | STYP_BSS section is part of a shared
360   library.  On some other COFF targets STYP_BSS is normally
361   STYP_NOLOAD.  */
362#define BSS_NOLOAD_IS_SHARED_LIBRARY
363
364/* Compute the addend of a reloc.  If the reloc is to a common symbol,
365   the object file contains the value of the common symbol.  By the
366   time this is called, the linker may be using a different symbol
367   from a different object file with a different value.  Therefore, we
368   hack wildly to locate the original symbol from this file so that we
369   can make the correct adjustment.  This macro sets coffsym to the
370   symbol from the original file, and uses it to set the addend value
371   correctly.  If this is not a common symbol, the usual addend
372   calculation is done, except that an additional tweak is needed for
373   PC relative relocs.
374   FIXME: This macro refers to symbols and asect; these are from the
375   calling function, not the macro arguments.  */
376
377#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr)		\
378  {								\
379    coff_symbol_type *coffsym = (coff_symbol_type *) NULL;	\
380    if (ptr && bfd_asymbol_bfd (ptr) != abfd)			\
381      coffsym = (obj_symbols (abfd)				\
382	         + (cache_ptr->sym_ptr_ptr - symbols));		\
383    else if (ptr)						\
384      coffsym = coff_symbol_from (abfd, ptr);			\
385    if (coffsym != (coff_symbol_type *) NULL			\
386	&& coffsym->native->u.syment.n_scnum == 0)		\
387      cache_ptr->addend = - coffsym->native->u.syment.n_value;	\
388    else if (ptr && bfd_asymbol_bfd (ptr) == abfd		\
389	     && ptr->section != (asection *) NULL)		\
390      cache_ptr->addend = - (ptr->section->vma + ptr->value);	\
391    else							\
392      cache_ptr->addend = 0;					\
393    if (ptr && howto_table[reloc.r_type].pc_relative)		\
394      cache_ptr->addend += asect->vma;				\
395  }
396
397/* We use the special COFF backend linker.  For normal i386 COFF, we
398   can use the generic relocate_section routine.  For PE, we need our
399   own routine.  */
400
401#ifndef COFF_WITH_PE
402
403#define coff_relocate_section _bfd_coff_generic_relocate_section
404
405#else /* COFF_WITH_PE */
406
407/* The PE relocate section routine.  The only difference between this
408   and the regular routine is that we don't want to do anything for a
409   relocatable link.  */
410
411static bfd_boolean coff_pe_i386_relocate_section
412  PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
413	   struct internal_reloc *, struct internal_syment *, asection **));
414
415static bfd_boolean
416coff_pe_i386_relocate_section (output_bfd, info, input_bfd,
417			       input_section, contents, relocs, syms,
418			       sections)
419     bfd *output_bfd;
420     struct bfd_link_info *info;
421     bfd *input_bfd;
422     asection *input_section;
423     bfd_byte *contents;
424     struct internal_reloc *relocs;
425     struct internal_syment *syms;
426     asection **sections;
427{
428  if (info->relocatable)
429    return TRUE;
430
431  return _bfd_coff_generic_relocate_section (output_bfd, info, input_bfd,
432					     input_section, contents,
433					     relocs, syms, sections);
434}
435
436#define coff_relocate_section coff_pe_i386_relocate_section
437
438#endif /* COFF_WITH_PE */
439
440/* Convert an rtype to howto for the COFF backend linker.  */
441
442static reloc_howto_type *
443coff_i386_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
444     bfd *abfd ATTRIBUTE_UNUSED;
445     asection *sec;
446     struct internal_reloc *rel;
447     struct coff_link_hash_entry *h;
448     struct internal_syment *sym;
449     bfd_vma *addendp;
450{
451  reloc_howto_type *howto;
452
453  if (rel->r_type >= sizeof (howto_table) / sizeof (howto_table[0]))
454    {
455      bfd_set_error (bfd_error_bad_value);
456      return NULL;
457    }
458
459  howto = howto_table + rel->r_type;
460
461#ifdef COFF_WITH_PE
462  /* Cancel out code in _bfd_coff_generic_relocate_section.  */
463  *addendp = 0;
464#endif
465
466  if (howto->pc_relative)
467    *addendp += sec->vma;
468
469  if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0)
470    {
471      /* This is a common symbol.  The section contents include the
472	 size (sym->n_value) as an addend.  The relocate_section
473	 function will be adding in the final value of the symbol.  We
474	 need to subtract out the current size in order to get the
475	 correct result.  */
476
477      BFD_ASSERT (h != NULL);
478
479#ifndef COFF_WITH_PE
480      /* I think we *do* want to bypass this.  If we don't, I have
481	 seen some data parameters get the wrong relocation address.
482	 If I link two versions with and without this section bypassed
483	 and then do a binary comparison, the addresses which are
484	 different can be looked up in the map.  The case in which
485	 this section has been bypassed has addresses which correspond
486	 to values I can find in the map.  */
487      *addendp -= sym->n_value;
488#endif
489    }
490
491#ifndef COFF_WITH_PE
492  /* If the output symbol is common (in which case this must be a
493     relocatable link), we need to add in the final size of the
494     common symbol.  */
495  if (h != NULL && h->root.type == bfd_link_hash_common)
496    *addendp += h->root.u.c.size;
497#endif
498
499#ifdef COFF_WITH_PE
500  if (howto->pc_relative)
501    {
502      *addendp -= 4;
503
504      /* If the symbol is defined, then the generic code is going to
505         add back the symbol value in order to cancel out an
506         adjustment it made to the addend.  However, we set the addend
507         to 0 at the start of this function.  We need to adjust here,
508         to avoid the adjustment the generic code will make.  FIXME:
509         This is getting a bit hackish.  */
510      if (sym != NULL && sym->n_scnum != 0)
511	*addendp -= sym->n_value;
512    }
513
514  if (rel->r_type == R_IMAGEBASE
515      && (bfd_get_flavour(sec->output_section->owner)
516	  == bfd_target_coff_flavour))
517    {
518      *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
519    }
520
521  BFD_ASSERT (sym != NULL);
522  if (rel->r_type == R_SECREL32 && sym != NULL)
523    {
524      bfd_vma osect_vma;
525
526      if (h && (h->type == bfd_link_hash_defined
527		|| h->type == bfd_link_hash_defweak))
528	osect_vma = h->root.u.def.section->output_section->vma;
529      else
530	{
531	  asection *sec;
532	  int i;
533
534	  /* Sigh, the only way to get the section to offset against
535	     is to find it the hard way.  */
536
537	  for (sec = abfd->sections, i = 1; i < sym->n_scnum; i++)
538	    sec = sec->next;
539
540	  osect_vma = sec->output_section->vma;
541	}
542
543      *addendp -= osect_vma;
544    }
545#endif
546
547  return howto;
548}
549
550#define coff_bfd_reloc_type_lookup coff_i386_reloc_type_lookup
551#define coff_bfd_reloc_name_lookup coff_i386_reloc_name_lookup
552
553static reloc_howto_type *
554coff_i386_reloc_type_lookup (abfd, code)
555     bfd *abfd ATTRIBUTE_UNUSED;
556     bfd_reloc_code_real_type code;
557{
558  switch (code)
559    {
560    case BFD_RELOC_RVA:
561      return howto_table + R_IMAGEBASE;
562    case BFD_RELOC_32:
563      return howto_table + R_DIR32;
564    case BFD_RELOC_32_PCREL:
565      return howto_table + R_PCRLONG;
566    case BFD_RELOC_16:
567      return howto_table + R_RELWORD;
568    case BFD_RELOC_16_PCREL:
569      return howto_table + R_PCRWORD;
570    case BFD_RELOC_8:
571      return howto_table + R_RELBYTE;
572    case BFD_RELOC_8_PCREL:
573      return howto_table + R_PCRBYTE;
574#ifdef COFF_WITH_PE
575    case BFD_RELOC_32_SECREL:
576      return howto_table + R_SECREL32;
577#endif
578    default:
579      BFD_FAIL ();
580      return 0;
581    }
582}
583
584static reloc_howto_type *
585coff_i386_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
586			     const char *r_name)
587{
588  unsigned int i;
589
590  for (i = 0; i < sizeof (howto_table) / sizeof (howto_table[0]); i++)
591    if (howto_table[i].name != NULL
592	&& strcasecmp (howto_table[i].name, r_name) == 0)
593      return &howto_table[i];
594
595  return NULL;
596}
597
598#define coff_rtype_to_howto coff_i386_rtype_to_howto
599
600#ifdef TARGET_UNDERSCORE
601
602/* If i386 gcc uses underscores for symbol names, then it does not use
603   a leading dot for local labels, so if TARGET_UNDERSCORE is defined
604   we treat all symbols starting with L as local.  */
605
606static bfd_boolean coff_i386_is_local_label_name
607  PARAMS ((bfd *, const char *));
608
609static bfd_boolean
610coff_i386_is_local_label_name (abfd, name)
611     bfd *abfd;
612     const char *name;
613{
614  if (name[0] == 'L')
615    return TRUE;
616
617  return _bfd_coff_is_local_label_name (abfd, name);
618}
619
620#define coff_bfd_is_local_label_name coff_i386_is_local_label_name
621
622#endif /* TARGET_UNDERSCORE */
623
624#include "coffcode.h"
625
626const bfd_target
627#ifdef TARGET_SYM
628  TARGET_SYM =
629#else
630  i386coff_vec =
631#endif
632{
633#ifdef TARGET_NAME
634  TARGET_NAME,
635#else
636  "coff-i386",			/* name */
637#endif
638  bfd_target_coff_flavour,
639  BFD_ENDIAN_LITTLE,		/* data byte order is little */
640  BFD_ENDIAN_LITTLE,		/* header byte order is little */
641
642  (HAS_RELOC | EXEC_P |		/* object flags */
643   HAS_LINENO | HAS_DEBUG |
644   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
645
646  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
647#ifdef COFF_WITH_PE
648   | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY
649#endif
650   | SEC_CODE | SEC_DATA),
651
652#ifdef TARGET_UNDERSCORE
653  TARGET_UNDERSCORE,		/* leading underscore */
654#else
655  0,				/* leading underscore */
656#endif
657  '/',				/* ar_pad_char */
658  15,				/* ar_max_namelen */
659
660  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
661     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
662     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
663  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
664     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
665     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
666
667/* Note that we allow an object file to be treated as a core file as well.  */
668    {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
669       bfd_generic_archive_p, coff_object_p},
670    {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
671       bfd_false},
672    {bfd_false, coff_write_object_contents, /* bfd_write_contents */
673       _bfd_write_archive_contents, bfd_false},
674
675     BFD_JUMP_TABLE_GENERIC (coff),
676     BFD_JUMP_TABLE_COPY (coff),
677     BFD_JUMP_TABLE_CORE (_bfd_nocore),
678     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
679     BFD_JUMP_TABLE_SYMBOLS (coff),
680     BFD_JUMP_TABLE_RELOCS (coff),
681     BFD_JUMP_TABLE_WRITE (coff),
682     BFD_JUMP_TABLE_LINK (coff),
683     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
684
685  NULL,
686
687  COFF_SWAP_TABLE
688};
689