Coverage Report

Created: 2026-09-14 08:07

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/binutils-gdb/bfd/pex64igen.c
Line
Count
Source
1
#line 1 "peXXigen.c"
2
/* Support for the generic parts of PE/PEI; the common executable parts.
3
   Copyright (C) 1995-2026 Free Software Foundation, Inc.
4
   Written by Cygnus Solutions.
5
6
   This file is part of BFD, the Binary File Descriptor library.
7
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3 of the License, or
11
   (at your option) any later version.
12
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software
20
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21
   MA 02110-1301, USA.  */
22
23
24
/* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
25
26
   PE/PEI rearrangement (and code added): Donn Terry
27
            Softway Systems, Inc.  */
28
29
/* Hey look, some documentation [and in a place you expect to find it]!
30
31
   The main reference for the pei format is "Microsoft Portable Executable
32
   and Common Object File Format Specification 4.1".  Get it if you need to
33
   do some serious hacking on this code.
34
35
   Another reference:
36
   "Peering Inside the PE: A Tour of the Win32 Portable Executable
37
   File Format", MSJ 1994, Volume 9.
38
39
   The PE/PEI format is also used by .NET. ECMA-335 describes this:
40
41
   "Standard ECMA-335 Common Language Infrastructure (CLI)", 6th Edition, June 2012.
42
43
   This is also available at
44
   https://www.ecma-international.org/publications/files/ECMA-ST/ECMA-335.pdf.
45
46
   The *sole* difference between the pe format and the pei format is that the
47
   latter has an MSDOS 2.0 .exe header on the front that prints the message
48
   "This app must be run under Windows." (or some such).
49
   (FIXME: Whether that statement is *really* true or not is unknown.
50
   Are there more subtle differences between pe and pei formats?
51
   For now assume there aren't.  If you find one, then for God sakes
52
   document it here!)
53
54
   The Microsoft docs use the word "image" instead of "executable" because
55
   the former can also refer to a DLL (shared library).  Confusion can arise
56
   because the `i' in `pei' also refers to "image".  The `pe' format can
57
   also create images (i.e. executables), it's just that to run on a win32
58
   system you need to use the pei format.
59
60
   FIXME: Please add more docs here so the next poor fool that has to hack
61
   on this code has a chance of getting something accomplished without
62
   wasting too much time.  */
63
64
/* This expands into COFF_WITH_pe, COFF_WITH_pep, COFF_WITH_pex64,
65
   COFF_WITH_peAArch64 or COFF_WITH_peLoongArch64 or COFF_WITH_peRiscV64
66
   depending on whether we're compiling for straight PE or PE+.  */
67
#define COFF_WITH_pex64
68
69
#include "sysdep.h"
70
#include "bfd.h"
71
#include "libbfd.h"
72
#include "coff/internal.h"
73
#include "bfdver.h"
74
#include "libiberty.h"
75
#include <wchar.h>
76
#include <wctype.h>
77
78
/* NOTE: it's strange to be including an architecture specific header
79
   in what's supposed to be general (to PE/PEI) code.  However, that's
80
   where the definitions are, and they don't vary per architecture
81
   within PE/PEI, so we get them from there.  FIXME: The lack of
82
   variance is an assumption which may prove to be incorrect if new
83
   PE/PEI targets are created.  */
84
#if defined COFF_WITH_pex64
85
# include "coff/x86_64.h"
86
#elif defined COFF_WITH_pep
87
# include "coff/ia64.h"
88
#elif defined COFF_WITH_peAArch64
89
# include "coff/aarch64.h"
90
#elif defined COFF_WITH_peLoongArch64
91
# include "coff/loongarch64.h"
92
#elif defined COFF_WITH_peRiscV64
93
# include "coff/riscv64.h"
94
#else
95
# include "coff/i386.h"
96
#endif
97
98
#include "coff/pe.h"
99
#include "libcoff.h"
100
#include "libpei.h"
101
#include "safe-ctype.h"
102
103
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 || defined COFF_WITH_peRiscV64
104
# undef AOUTSZ
105
47
# define AOUTSZ   PEPAOUTSZ
106
6.44k
# define PEAOUTHDR  PEPAOUTHDR
107
#endif
108
109
63
#define HighBitSet(val)      ((val) & 0x80000000)
110
#define SetHighBit(val)      ((val) | 0x80000000)
111
5
#define WithoutHighBit(val)  ((val) & 0x7fffffff)
112

113
static int
114
pe_decode_sym_section_number (bfd *abfd, const char *raw_scnum)
115
171k
{
116
171k
  unsigned int scnum = H_GET_16 (abfd, raw_scnum);
117
118
171k
  switch (scnum)
119
171k
    {
120
97.4k
    case IMAGE_SYM_UNDEFINED:
121
97.4k
      return N_UNDEF;
122
1.49k
    case IMAGE_SYM_ABSOLUTE:
123
1.49k
      return N_ABS;
124
677
    case IMAGE_SYM_DEBUG:
125
677
      return N_DEBUG;
126
72.3k
    default:
127
72.3k
      return scnum;
128
171k
    }
129
171k
}
130
131
static void
132
pe_encode_sym_section_number (bfd *abfd, int scnum, char *raw_scnum)
133
591
{
134
591
  unsigned int encoded_scnum;
135
136
591
  switch (scnum)
137
591
    {
138
565
    case N_UNDEF:
139
565
      encoded_scnum = IMAGE_SYM_UNDEFINED;
140
565
      break;
141
1
    case N_ABS:
142
1
      encoded_scnum = IMAGE_SYM_ABSOLUTE;
143
1
      break;
144
1
    case N_DEBUG:
145
1
      encoded_scnum = IMAGE_SYM_DEBUG;
146
1
      break;
147
24
    default:
148
24
      encoded_scnum = scnum;
149
24
      break;
150
591
    }
151
152
591
  H_PUT_16 (abfd, encoded_scnum, raw_scnum);
153
591
}
154
155
void
156
_bfd_pex64i_swap_sym_in (bfd * abfd, void * ext1, void * in1)
157
171k
{
158
171k
  SYMENT *ext = (SYMENT *) ext1;
159
171k
  struct internal_syment *in = (struct internal_syment *) in1;
160
161
171k
  if (ext->e.e_name[0] == 0)
162
108k
    {
163
108k
      in->_n._n_n._n_zeroes = 0;
164
108k
      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
165
108k
    }
166
63.4k
  else
167
63.4k
    memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
168
169
171k
  in->n_value = H_GET_32 (abfd, ext->e_value);
170
171k
  in->n_scnum = pe_decode_sym_section_number (abfd, ext->e_scnum);
171
172
171k
  if (sizeof (ext->e_type) == 2)
173
171k
    in->n_type = H_GET_16 (abfd, ext->e_type);
174
0
  else
175
0
    in->n_type = H_GET_32 (abfd, ext->e_type);
176
177
171k
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
178
171k
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
179
180
171k
#ifndef STRICT_PE_FORMAT
181
  /* This is for Gnu-created DLLs.  */
182
183
  /* The section symbols for the .idata$ sections have class 0x68
184
     (C_SECTION), which MS documentation indicates is a section
185
     symbol.  Unfortunately, the value field in the symbol is simply a
186
     copy of the .idata section's flags rather than something useful.
187
     When these symbols are encountered, change the value to 0 so that
188
     they will be handled somewhat correctly in the bfd code.  */
189
171k
  if (in->n_sclass == C_SECTION)
190
5.54k
    {
191
5.54k
      char namebuf[SYMNMLEN + 1];
192
5.54k
      const char *name = NULL;
193
194
5.54k
      in->n_value = 0x0;
195
196
      /* Create synthetic empty sections as needed.  DJ */
197
5.54k
      if (in->n_scnum == 0)
198
3.37k
  {
199
3.37k
    asection *sec;
200
201
3.37k
    name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
202
3.37k
    if (name == NULL)
203
767
      {
204
767
        _bfd_error_handler (_("%pB: unable to find name for empty section"),
205
767
          abfd);
206
767
        bfd_set_error (bfd_error_invalid_target);
207
767
        return;
208
767
      }
209
210
2.61k
    sec = bfd_get_section_by_name (abfd, name);
211
2.61k
    if (sec != NULL)
212
937
      in->n_scnum = sec->target_index;
213
2.61k
  }
214
215
4.77k
      if (in->n_scnum == 0)
216
1.67k
  {
217
1.67k
    int unused_section_number = 0;
218
1.67k
    asection *sec;
219
1.67k
    flagword flags;
220
1.67k
    size_t name_len;
221
1.67k
    char *sec_name;
222
223
9.26k
    for (sec = abfd->sections; sec; sec = sec->next)
224
7.58k
      if (unused_section_number <= sec->target_index)
225
7.58k
        unused_section_number = sec->target_index + 1;
226
227
1.67k
    name_len = strlen (name) + 1;
228
1.67k
    sec_name = bfd_alloc (abfd, name_len);
229
1.67k
    if (sec_name == NULL)
230
0
      {
231
0
        _bfd_error_handler (_("%pB: out of memory creating name "
232
0
            "for empty section"), abfd);
233
0
        return;
234
0
      }
235
1.67k
    memcpy (sec_name, name, name_len);
236
237
1.67k
    flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD
238
1.67k
       | SEC_LINKER_CREATED);
239
1.67k
    sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags);
240
1.67k
    if (sec == NULL)
241
0
      {
242
0
        _bfd_error_handler (_("%pB: unable to create fake empty section"),
243
0
          abfd);
244
0
        return;
245
0
      }
246
247
1.67k
    sec->alignment_power = 2;
248
1.67k
    sec->target_index = unused_section_number;
249
250
1.67k
    in->n_scnum = unused_section_number;
251
1.67k
  }
252
4.77k
      in->n_sclass = C_STAT;
253
4.77k
    }
254
171k
#endif
255
171k
}
256
257
static bool
258
abs_finder (bfd * abfd ATTRIBUTE_UNUSED, asection * sec, void * data)
259
0
{
260
0
  bfd_vma abs_val = * (bfd_vma *) data;
261
262
0
  return (sec->vma <= abs_val) && ((sec->vma + (1ULL << 32)) > abs_val);
263
0
}
264
265
unsigned int
266
_bfd_pex64i_swap_sym_out (bfd * abfd, void * inp, void * extp)
267
591
{
268
591
  struct internal_syment *in = (struct internal_syment *) inp;
269
591
  SYMENT *ext = (SYMENT *) extp;
270
271
591
  if (in->_n._n_name[0] == 0)
272
365
    {
273
365
      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
274
365
      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
275
365
    }
276
226
  else
277
226
    memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
278
279
  /* The PE32 and PE32+ formats only use 4 bytes to hold the value of a
280
     symbol.  This is a problem on 64-bit targets where we can generate
281
     absolute symbols with values >= 1^32.  We try to work around this
282
     problem by finding a section whose base address is sufficient to
283
     reduce the absolute value to < 1^32, and then transforming the
284
     symbol into a section relative symbol.  This of course is a hack.  */
285
591
  if (sizeof (in->n_value) > 4
286
      /* The strange computation of the shift amount is here in order to
287
   avoid a compile time warning about the comparison always being
288
   false.  It does not matter if this test fails to work as expected
289
   as the worst that can happen is that some absolute symbols are
290
   needlessly converted into section relative symbols.  */
291
591
      && in->n_value > ((1ULL << (sizeof (in->n_value) > 4 ? 32 : 31)) - 1)
292
0
      && in->n_scnum == N_ABS)
293
0
    {
294
0
      asection * sec;
295
296
0
      sec = bfd_sections_find_if (abfd, abs_finder, & in->n_value);
297
0
      if (sec)
298
0
  {
299
0
    in->n_value -= sec->vma;
300
0
    in->n_scnum = sec->target_index;
301
0
  }
302
      /* else: FIXME: The value is outside the range of any section.  This
303
   happens for __image_base__ and __ImageBase and maybe some other
304
   symbols as well.  We should find a way to handle these values.  */
305
0
    }
306
307
591
  H_PUT_32 (abfd, in->n_value, ext->e_value);
308
591
  pe_encode_sym_section_number (abfd, in->n_scnum, ext->e_scnum);
309
310
591
  if (sizeof (ext->e_type) == 2)
311
591
    H_PUT_16 (abfd, in->n_type, ext->e_type);
312
0
  else
313
591
    H_PUT_32 (abfd, in->n_type, ext->e_type);
314
315
591
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
316
591
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
317
318
591
  return SYMESZ;
319
591
}
320
321
void
322
_bfd_pex64i_swap_aux_in (bfd *  abfd,
323
          void *  ext1,
324
          int       type,
325
          int       in_class,
326
          int indx ATTRIBUTE_UNUSED,
327
          int numaux ATTRIBUTE_UNUSED,
328
          void *  in1)
329
149k
{
330
149k
  AUXENT *ext = (AUXENT *) ext1;
331
149k
  union internal_auxent *in = (union internal_auxent *) in1;
332
333
  /* PR 17521: Make sure that all fields in the aux structure
334
     are initialised.  */
335
149k
  memset (in, 0, sizeof (*in));
336
149k
  switch (in_class)
337
149k
    {
338
5.09k
    case C_FILE:
339
5.09k
      if (ext->x_file.x_fname[0] == 0)
340
2.39k
  {
341
2.39k
    in->x_file.x_n.x_n.x_zeroes = 0;
342
2.39k
    in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
343
2.39k
  }
344
2.70k
      else
345
#if FILNMLEN != E_FILNMLEN
346
#error we need to cope with truncating or extending x_fname
347
#endif
348
2.70k
  memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
349
5.09k
      return;
350
351
7.36k
    case C_STAT:
352
8.64k
    case C_LEAFSTAT:
353
10.4k
    case C_HIDDEN:
354
10.4k
      if (type == T_NULL)
355
2.79k
  {
356
2.79k
    in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
357
2.79k
    in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
358
2.79k
    in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
359
2.79k
    in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
360
2.79k
    in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
361
2.79k
    in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
362
2.79k
    return;
363
2.79k
  }
364
7.60k
      break;
365
149k
    }
366
367
141k
  in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx);
368
141k
  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
369
370
141k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
371
110k
      || ISTAG (in_class))
372
38.8k
    {
373
38.8k
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
374
38.8k
      in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext);
375
38.8k
    }
376
102k
  else
377
102k
    {
378
102k
      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
379
102k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
380
102k
      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
381
102k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
382
102k
      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
383
102k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
384
102k
      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
385
102k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
386
102k
    }
387
388
141k
  if (ISFCN (type))
389
27.2k
    {
390
27.2k
      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
391
27.2k
    }
392
114k
  else
393
114k
    {
394
114k
      in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
395
114k
      in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
396
114k
    }
397
141k
}
398
399
unsigned int
400
_bfd_pex64i_swap_aux_out (bfd *  abfd,
401
           void * inp,
402
           int    type,
403
           int    in_class,
404
           int    indx ATTRIBUTE_UNUSED,
405
           int    numaux ATTRIBUTE_UNUSED,
406
           void * extp)
407
2.36k
{
408
2.36k
  union internal_auxent *in = (union internal_auxent *) inp;
409
2.36k
  AUXENT *ext = (AUXENT *) extp;
410
411
2.36k
  memset (ext, 0, AUXESZ);
412
413
2.36k
  switch (in_class)
414
2.36k
    {
415
107
    case C_FILE:
416
107
      if (in->x_file.x_n.x_fname[0] == 0)
417
74
  {
418
74
    H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
419
74
    H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
420
74
  }
421
33
      else
422
#if FILNMLEN != E_FILNMLEN
423
#error we need to cope with truncating or extending x_fname
424
#endif
425
33
  memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, E_FILNMLEN);
426
427
107
      return AUXESZ;
428
429
353
    case C_STAT:
430
353
    case C_LEAFSTAT:
431
353
    case C_HIDDEN:
432
353
      if (type == T_NULL)
433
0
  {
434
0
    PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
435
0
    PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
436
0
    PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
437
0
    H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
438
0
    H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
439
0
    H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
440
0
    return AUXESZ;
441
0
  }
442
353
      break;
443
2.36k
    }
444
445
2.26k
  H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx);
446
2.26k
  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
447
448
2.26k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
449
1.81k
      || ISTAG (in_class))
450
460
    {
451
460
      PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,  ext);
452
460
      PUT_FCN_ENDNDX  (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext);
453
460
    }
454
1.80k
  else
455
1.80k
    {
456
1.80k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
457
1.80k
    ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
458
1.80k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
459
1.80k
    ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
460
1.80k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
461
1.80k
    ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
462
1.80k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
463
1.80k
    ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
464
1.80k
    }
465
466
2.26k
  if (ISFCN (type))
467
2.26k
    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
468
1.92k
  else
469
1.92k
    {
470
1.92k
      PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
471
1.92k
      PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
472
1.92k
    }
473
474
2.26k
  return AUXESZ;
475
2.36k
}
476
477
void
478
_bfd_pex64i_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
479
133k
{
480
133k
  LINENO *ext = (LINENO *) ext1;
481
133k
  struct internal_lineno *in = (struct internal_lineno *) in1;
482
483
133k
  in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
484
133k
  in->l_lnno = GET_LINENO_LNNO (abfd, ext);
485
133k
}
486
487
unsigned int
488
_bfd_pex64i_swap_lineno_out (bfd * abfd, void * inp, void * outp)
489
0
{
490
0
  struct internal_lineno *in = (struct internal_lineno *) inp;
491
0
  struct external_lineno *ext = (struct external_lineno *) outp;
492
0
  H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
493
494
0
  PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
495
0
  return LINESZ;
496
0
}
497
498
void
499
_bfd_pex64i_swap_aouthdr_in (bfd * abfd,
500
        void * aouthdr_ext1,
501
        void * aouthdr_int1)
502
6.40k
{
503
6.40k
  PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
504
6.40k
  AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
505
6.40k
  struct internal_aouthdr *aouthdr_int
506
6.40k
    = (struct internal_aouthdr *) aouthdr_int1;
507
6.40k
  struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
508
509
6.40k
  aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
510
6.40k
  aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
511
6.40k
  aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
512
6.40k
  aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
513
6.40k
  aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
514
6.40k
  aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
515
6.40k
  aouthdr_int->text_start =
516
6.40k
    GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
517
518
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
519
  /* PE32+ does not have data_start member!  */
520
  aouthdr_int->data_start =
521
    GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
522
  a->BaseOfData = aouthdr_int->data_start;
523
#endif
524
525
6.40k
  a->Magic = aouthdr_int->magic;
526
6.40k
  a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
527
6.40k
  a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
528
6.40k
  a->SizeOfCode = aouthdr_int->tsize ;
529
6.40k
  a->SizeOfInitializedData = aouthdr_int->dsize ;
530
6.40k
  a->SizeOfUninitializedData = aouthdr_int->bsize ;
531
6.40k
  a->AddressOfEntryPoint = aouthdr_int->entry;
532
6.40k
  a->BaseOfCode = aouthdr_int->text_start;
533
6.40k
  a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
534
6.40k
  a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
535
6.40k
  a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
536
6.40k
  a->MajorOperatingSystemVersion =
537
6.40k
    H_GET_16 (abfd, src->MajorOperatingSystemVersion);
538
6.40k
  a->MinorOperatingSystemVersion =
539
6.40k
    H_GET_16 (abfd, src->MinorOperatingSystemVersion);
540
6.40k
  a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
541
6.40k
  a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
542
6.40k
  a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
543
6.40k
  a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
544
6.40k
  a->Win32Version = H_GET_32 (abfd, src->Win32Version);
545
6.40k
  a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
546
6.40k
  a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
547
6.40k
  a->CheckSum = H_GET_32 (abfd, src->CheckSum);
548
6.40k
  a->Subsystem = H_GET_16 (abfd, src->Subsystem);
549
6.40k
  a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
550
6.40k
  a->SizeOfStackReserve =
551
6.40k
    GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
552
6.40k
  a->SizeOfStackCommit =
553
6.40k
    GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
554
6.40k
  a->SizeOfHeapReserve =
555
6.40k
    GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
556
6.40k
  a->SizeOfHeapCommit =
557
6.40k
    GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
558
6.40k
  a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
559
6.40k
  a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
560
561
  /* PR 17512: Don't blindly trust NumberOfRvaAndSizes.  */
562
6.40k
  unsigned idx;
563
6.40k
  for (idx = 0;
564
52.3k
       idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
565
45.9k
       idx++)
566
45.9k
    {
567
      /* If data directory is empty, rva also should be 0.  */
568
45.9k
      int size = H_GET_32 (abfd, src->DataDirectory[idx][1]);
569
45.9k
      int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0;
570
571
45.9k
      a->DataDirectory[idx].Size = size;
572
45.9k
      a->DataDirectory[idx].VirtualAddress = vma;
573
45.9k
    }
574
575
62.9k
  while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
576
56.5k
    {
577
56.5k
      a->DataDirectory[idx].Size = 0;
578
56.5k
      a->DataDirectory[idx].VirtualAddress = 0;
579
56.5k
      idx++;
580
56.5k
    }
581
582
6.40k
  if (aouthdr_int->entry)
583
3.44k
    {
584
3.44k
      aouthdr_int->entry += a->ImageBase;
585
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
586
      aouthdr_int->entry &= 0xffffffff;
587
#endif
588
3.44k
    }
589
590
6.40k
  if (aouthdr_int->tsize)
591
4.05k
    {
592
4.05k
      aouthdr_int->text_start += a->ImageBase;
593
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
594
      aouthdr_int->text_start &= 0xffffffff;
595
#endif
596
4.05k
    }
597
598
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
599
  /* PE32+ does not have data_start member!  */
600
  if (aouthdr_int->dsize)
601
    {
602
      aouthdr_int->data_start += a->ImageBase;
603
      aouthdr_int->data_start &= 0xffffffff;
604
    }
605
#endif
606
6.40k
}
607
608
/* A support function for below.  */
609
610
static void
611
add_data_entry (bfd * abfd,
612
    struct internal_extra_pe_aouthdr *aout,
613
    int idx,
614
    char *name,
615
    bfd_vma base)
616
169
{
617
169
  asection *sec = bfd_get_section_by_name (abfd, name);
618
619
  /* Add import directory information if it exists.  */
620
169
  if ((sec != NULL)
621
0
      && (coff_section_data (abfd, sec) != NULL)
622
0
      && (pei_section_data (abfd, sec) != NULL))
623
0
    {
624
      /* If data directory is empty, rva also should be 0.  */
625
0
      int size = pei_section_data (abfd, sec)->virt_size;
626
0
      aout->DataDirectory[idx].Size = size;
627
628
0
      if (size)
629
0
  {
630
0
    aout->DataDirectory[idx].VirtualAddress =
631
0
      (sec->vma - base) & 0xffffffff;
632
0
    sec->flags |= SEC_DATA;
633
0
  }
634
0
    }
635
169
}
636
637
unsigned int
638
_bfd_pex64i_swap_aouthdr_out (bfd * abfd, void * in, void * out)
639
47
{
640
47
  struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
641
47
  pe_data_type *pe = pe_data (abfd);
642
47
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
643
47
  PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
644
47
  bfd_vma sa, fa, ib;
645
47
  IMAGE_DATA_DIRECTORY idata2, idata5, didat2, tls, loadcfg;
646
647
47
  sa = extra->SectionAlignment;
648
47
  fa = extra->FileAlignment;
649
47
  ib = extra->ImageBase;
650
651
47
  idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
652
47
  idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
653
47
  didat2 = pe->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR];
654
47
  tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
655
47
  loadcfg = pe->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE];
656
657
47
  if (aouthdr_in->tsize)
658
0
    {
659
0
      aouthdr_in->text_start -= ib;
660
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
661
      aouthdr_in->text_start &= 0xffffffff;
662
#endif
663
0
    }
664
665
47
  if (aouthdr_in->dsize)
666
0
    {
667
0
      aouthdr_in->data_start -= ib;
668
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
669
      aouthdr_in->data_start &= 0xffffffff;
670
#endif
671
0
    }
672
673
47
  if (aouthdr_in->entry)
674
15
    {
675
15
      aouthdr_in->entry -= ib;
676
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
677
      aouthdr_in->entry &= 0xffffffff;
678
#endif
679
15
    }
680
681
192
#define FA(x) (((x) + fa -1 ) & (- fa))
682
47
#define SA(x) (((x) + sa -1 ) & (- sa))
683
684
  /* We like to have the sizes aligned.  */
685
47
  aouthdr_in->bsize = FA (aouthdr_in->bsize);
686
687
47
  extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
688
689
47
  add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib);
690
47
  add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib);
691
47
  add_data_entry (abfd, extra, PE_EXCEPTION_TABLE, ".pdata", ib);
692
693
  /* In theory we do not need to call add_data_entry for .idata$2 or
694
     .idata$5.  It will be done in bfd_coff_final_link where all the
695
     required information is available.  If however, we are not going
696
     to perform a final link, eg because we have been invoked by objcopy
697
     or strip, then we need to make sure that these Data Directory
698
     entries are initialised properly.
699
700
     So - we copy the input values into the output values, and then, if
701
     a final link is going to be performed, it can overwrite them.  */
702
47
  extra->DataDirectory[PE_IMPORT_TABLE]  = idata2;
703
47
  extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
704
47
  extra->DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR] = didat2;
705
47
  extra->DataDirectory[PE_TLS_TABLE] = tls;
706
47
  extra->DataDirectory[PE_LOAD_CONFIG_TABLE] = loadcfg;
707
708
47
  if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0)
709
    /* Until other .idata fixes are made (pending patch), the entry for
710
       .idata is needed for backwards compatibility.  FIXME.  */
711
28
    add_data_entry (abfd, extra, PE_IMPORT_TABLE, ".idata", ib);
712
713
  /* For some reason, the virtual size (which is what's set by
714
     add_data_entry) for .reloc is not the same as the size recorded
715
     in this slot by MSVC; it doesn't seem to cause problems (so far),
716
     but since it's the best we've got, use it.  It does do the right
717
     thing for .pdata.  */
718
47
  if (pe->has_reloc_section)
719
0
    add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib);
720
721
47
  {
722
47
    asection *sec;
723
47
    bfd_vma hsize = 0;
724
47
    bfd_vma dsize = 0;
725
47
    bfd_vma isize = 0;
726
47
    bfd_vma tsize = 0;
727
728
192
    for (sec = abfd->sections; sec; sec = sec->next)
729
145
      {
730
145
  int rounded = FA (sec->size);
731
732
145
  if (rounded == 0)
733
134
    continue;
734
735
  /* The first non-zero section filepos is the header size.
736
     Sections without contents will have a filepos of 0.  */
737
11
  if (hsize == 0)
738
9
    hsize = sec->filepos;
739
11
  if (sec->flags & SEC_DATA)
740
0
    dsize += rounded;
741
11
  if (sec->flags & SEC_CODE)
742
1
    tsize += rounded;
743
  /* The image size is the total VIRTUAL size (which is what is
744
     in the virt_size field).  Files have been seen (from MSVC
745
     5.0 link.exe) where the file size of the .data segment is
746
     quite small compared to the virtual size.  Without this
747
     fix, strip munges the file.
748
749
     FIXME: We need to handle holes between sections, which may
750
     happpen when we covert from another format.  We just use
751
     the virtual address and virtual size of the last section
752
     for the image size.  */
753
11
  if (coff_section_data (abfd, sec) != NULL
754
11
      && pei_section_data (abfd, sec) != NULL)
755
11
    isize = SA (sec->vma - extra->ImageBase
756
11
          + FA (pei_section_data (abfd, sec)->virt_size));
757
11
      }
758
759
47
    aouthdr_in->dsize = dsize;
760
47
    aouthdr_in->tsize = tsize;
761
47
    extra->SizeOfHeaders = hsize;
762
47
    extra->SizeOfImage = isize;
763
47
  }
764
765
47
  H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
766
767
47
  if (extra->MajorLinkerVersion || extra->MinorLinkerVersion)
768
28
    {
769
28
      H_PUT_8 (abfd, extra->MajorLinkerVersion,
770
28
         aouthdr_out->standard.vstamp);
771
28
      H_PUT_8 (abfd, extra->MinorLinkerVersion,
772
28
         aouthdr_out->standard.vstamp + 1);
773
28
    }
774
19
  else
775
19
    {
776
/* e.g. 219510000 is linker version 2.19  */
777
19
#define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
778
779
      /* This piece of magic sets the "linker version" field to
780
   LINKER_VERSION.  */
781
19
      H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
782
19
    aouthdr_out->standard.vstamp);
783
19
    }
784
785
47
  PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
786
47
  PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
787
47
  PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
788
47
  PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
789
47
  PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
790
47
        aouthdr_out->standard.text_start);
791
792
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
793
  /* PE32+ does not have data_start member!  */
794
  PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
795
        aouthdr_out->standard.data_start);
796
#endif
797
798
47
  PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
799
47
  H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
800
47
  H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
801
47
  H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
802
47
      aouthdr_out->MajorOperatingSystemVersion);
803
47
  H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
804
47
      aouthdr_out->MinorOperatingSystemVersion);
805
47
  H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
806
47
  H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
807
47
  H_PUT_16 (abfd, extra->MajorSubsystemVersion,
808
47
      aouthdr_out->MajorSubsystemVersion);
809
47
  H_PUT_16 (abfd, extra->MinorSubsystemVersion,
810
47
      aouthdr_out->MinorSubsystemVersion);
811
47
  H_PUT_32 (abfd, extra->Win32Version, aouthdr_out->Win32Version);
812
47
  H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
813
47
  H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
814
47
  H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
815
47
  H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
816
47
  H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
817
47
  PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
818
47
            aouthdr_out->SizeOfStackReserve);
819
47
  PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
820
47
           aouthdr_out->SizeOfStackCommit);
821
47
  PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
822
47
           aouthdr_out->SizeOfHeapReserve);
823
47
  PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
824
47
          aouthdr_out->SizeOfHeapCommit);
825
47
  H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
826
47
  H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
827
47
      aouthdr_out->NumberOfRvaAndSizes);
828
47
  {
829
47
    int idx;
830
831
799
    for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++)
832
752
      {
833
752
  H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
834
752
      aouthdr_out->DataDirectory[idx][0]);
835
752
  H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
836
752
      aouthdr_out->DataDirectory[idx][1]);
837
752
      }
838
47
  }
839
840
47
  return AOUTSZ;
841
47
}
842
843
unsigned int
844
_bfd_pex64i_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
845
69
{
846
69
  int idx;
847
69
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
848
69
  struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
849
850
69
  if (pe_data (abfd)->has_reloc_section
851
69
      || pe_data (abfd)->dont_strip_reloc)
852
40
    filehdr_in->f_flags &= ~F_RELFLG;
853
854
69
  if (pe_data (abfd)->dll)
855
29
    filehdr_in->f_flags |= F_DLL;
856
857
69
  filehdr_in->pe.e_magic    = IMAGE_DOS_SIGNATURE;
858
69
  filehdr_in->pe.e_cblp     = 0x90;
859
69
  filehdr_in->pe.e_cp       = 0x3;
860
69
  filehdr_in->pe.e_crlc     = 0x0;
861
69
  filehdr_in->pe.e_cparhdr  = 0x4;
862
69
  filehdr_in->pe.e_minalloc = 0x0;
863
69
  filehdr_in->pe.e_maxalloc = 0xffff;
864
69
  filehdr_in->pe.e_ss       = 0x0;
865
69
  filehdr_in->pe.e_sp       = 0xb8;
866
69
  filehdr_in->pe.e_csum     = 0x0;
867
69
  filehdr_in->pe.e_ip       = 0x0;
868
69
  filehdr_in->pe.e_cs       = 0x0;
869
69
  filehdr_in->pe.e_lfarlc   = 0x40;
870
69
  filehdr_in->pe.e_ovno     = 0x0;
871
872
345
  for (idx = 0; idx < 4; idx++)
873
276
    filehdr_in->pe.e_res[idx] = 0x0;
874
875
69
  filehdr_in->pe.e_oemid   = 0x0;
876
69
  filehdr_in->pe.e_oeminfo = 0x0;
877
878
759
  for (idx = 0; idx < 10; idx++)
879
690
    filehdr_in->pe.e_res2[idx] = 0x0;
880
881
69
  filehdr_in->pe.e_lfanew = 0x80;
882
883
  /* This next collection of data are mostly just characters.  It
884
     appears to be constant within the headers put on NT exes.  */
885
69
  memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message,
886
69
    sizeof (filehdr_in->pe.dos_message));
887
888
69
  filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE;
889
890
69
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
891
69
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
892
893
  /* Use a real timestamp by default, unless the no-insert-timestamp
894
     option was chosen.  */
895
69
  if ((pe_data (abfd)->timestamp) == -1)
896
69
    {
897
69
      time_t now = bfd_get_current_time (0);
898
69
      H_PUT_32 (abfd, now, filehdr_out->f_timdat);
899
69
    }
900
0
  else
901
69
    H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
902
903
69
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
904
69
          filehdr_out->f_symptr);
905
69
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
906
69
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
907
69
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
908
909
  /* Put in extra dos header stuff.  This data remains essentially
910
     constant, it just has to be tacked on to the beginning of all exes
911
     for NT.  */
912
69
  H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
913
69
  H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
914
69
  H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
915
69
  H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
916
69
  H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
917
69
  H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
918
69
  H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
919
69
  H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
920
69
  H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
921
69
  H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
922
69
  H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
923
69
  H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
924
69
  H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
925
69
  H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
926
927
345
  for (idx = 0; idx < 4; idx++)
928
276
    H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
929
930
69
  H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
931
69
  H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
932
933
759
  for (idx = 0; idx < 10; idx++)
934
690
    H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
935
936
69
  H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
937
938
69
  memcpy (filehdr_out->dos_message, filehdr_in->pe.dos_message,
939
69
    sizeof (filehdr_out->dos_message));
940
941
  /* Also put in the NT signature.  */
942
69
  H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
943
944
69
  return FILHSZ;
945
69
}
946
947
unsigned int
948
_bfd_pex64_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
949
54
{
950
54
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
951
54
  FILHDR *filehdr_out = (FILHDR *) out;
952
953
54
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
954
54
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
955
54
  H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
956
54
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
957
54
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
958
54
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
959
54
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
960
961
54
  return FILHSZ;
962
54
}
963
964
unsigned int
965
_bfd_pex64i_swap_scnhdr_out (bfd * abfd, void * in, void * out,
966
        const asection *section)
967
181
{
968
181
  struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
969
181
  SCNHDR *scnhdr_ext = (SCNHDR *) out;
970
181
  unsigned int ret = SCNHSZ;
971
181
  bfd_vma ps;
972
181
  bfd_vma ss;
973
974
181
  memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
975
976
181
  ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase;
977
181
  if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase)
978
8
    _bfd_error_handler (_("%pB:%.8s: section below image base"),
979
8
                        abfd, scnhdr_int->s_name);
980
  /* Do not compare lower 32-bits for 64-bit vma.  */
981
#if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
982
  else if(ss != (ss & 0xffffffff))
983
    _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name);
984
  PUT_SCNHDR_VADDR (abfd, ss & 0xffffffff, scnhdr_ext->s_vaddr);
985
#else
986
181
  PUT_SCNHDR_VADDR (abfd, ss, scnhdr_ext->s_vaddr);
987
181
#endif
988
989
  /* NT wants the size data to be rounded up to the next
990
     NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
991
     sometimes).  */
992
181
  if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
993
0
    {
994
0
      if (bfd_pei_p (abfd))
995
0
  {
996
0
    ps = scnhdr_int->s_size;
997
0
    ss = 0;
998
0
  }
999
0
      else
1000
0
       {
1001
0
   ps = 0;
1002
0
   ss = scnhdr_int->s_size;
1003
0
       }
1004
0
    }
1005
181
  else
1006
181
    {
1007
181
      if (bfd_pei_p (abfd))
1008
53
  ps = scnhdr_int->s_paddr;
1009
128
      else
1010
128
  ps = 0;
1011
1012
181
      ss = scnhdr_int->s_size;
1013
181
    }
1014
1015
181
  PUT_SCNHDR_SIZE (abfd, ss,
1016
181
       scnhdr_ext->s_size);
1017
1018
  /* s_paddr in PE is really the virtual size.  */
1019
181
  PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
1020
1021
181
  PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
1022
181
         scnhdr_ext->s_scnptr);
1023
181
  PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
1024
181
         scnhdr_ext->s_relptr);
1025
181
  PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
1026
181
          scnhdr_ext->s_lnnoptr);
1027
1028
181
  {
1029
    /* Extra flags must be set when dealing with PE.  All sections should also
1030
       have the IMAGE_SCN_MEM_READ (0x40000000) flag set.  In addition, the
1031
       .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
1032
       sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
1033
       (this is especially important when dealing with the .idata section since
1034
       the addresses for routines from .dlls must be overwritten).  If .reloc
1035
       section data is ever generated, we generally need to add
1036
       IMAGE_SCN_MEM_DISCARDABLE (0x02000000).  */
1037
1038
    /* FIXME: Alignment is also encoded in this field, at least on
1039
       ARM-WINCE.  Although - how do we get the original alignment field
1040
       back ?  */
1041
1042
181
    typedef struct
1043
181
    {
1044
181
      char section_name[SCNNMLEN];
1045
181
      unsigned long must_have;
1046
181
    }
1047
181
    pe_required_section_flags;
1048
1049
181
    static const pe_required_section_flags known_sections [] =
1050
181
      {
1051
181
  { ".CRT",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1052
181
  { ".arch",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
1053
181
  { ".bss",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1054
181
  { ".data",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1055
181
  { ".didat", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1056
181
  { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1057
181
  { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1058
181
  { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1059
181
  { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1060
181
  { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
1061
181
  { ".rsrc",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1062
181
  { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
1063
181
  { ".tls",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1064
181
  { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1065
181
      };
1066
1067
181
    const pe_required_section_flags * p;
1068
1069
    /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
1070
       we know exactly what this specific section wants so we remove it
1071
       and then allow the must_have field to add it back in if necessary.
1072
       However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
1073
       default WP_TEXT file flag has been cleared.  WP_TEXT may be cleared
1074
       by ld --enable-auto-import (if auto-import is actually needed),
1075
       by ld --omagic, or by obcopy --writable-text.  */
1076
1077
181
    for (p = known_sections;
1078
2.67k
   p < known_sections + ARRAY_SIZE (known_sections);
1079
2.48k
   p++)
1080
2.49k
      if (memcmp (scnhdr_int->s_name, p->section_name, SCNNMLEN) == 0)
1081
9
  {
1082
9
    unsigned long must_have = p->must_have;
1083
1084
9
    if (memcmp (scnhdr_int->s_name, ".text", sizeof ".text")
1085
7
        || (bfd_get_file_flags (abfd) & WP_TEXT))
1086
2
      scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1087
    /* Avoid forcing in the discardable flag if the section itself is
1088
       allocated.  */
1089
9
    if (section->flags & SEC_ALLOC)
1090
2
      must_have &= ~IMAGE_SCN_MEM_DISCARDABLE;
1091
9
    scnhdr_int->s_flags |= must_have;
1092
9
    break;
1093
9
  }
1094
1095
181
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1096
181
  }
1097
1098
181
  if (coff_data (abfd)->link_info
1099
0
      && ! bfd_link_relocatable (coff_data (abfd)->link_info)
1100
0
      && ! bfd_link_pic (coff_data (abfd)->link_info)
1101
0
      && memcmp (scnhdr_int->s_name, ".text", sizeof ".text") == 0)
1102
0
    {
1103
      /* By inference from looking at MS output, the 32 bit field
1104
   which is the combination of the number_of_relocs and
1105
   number_of_linenos is used for the line number count in
1106
   executables.  A 16-bit field won't do for cc1.  The MS
1107
   document says that the number of relocs is zero for
1108
   executables, but the 17-th bit has been observed to be there.
1109
   Overflow is not an issue: a 4G-line program will overflow a
1110
   bunch of other fields long before this!  */
1111
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
1112
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
1113
0
    }
1114
181
  else
1115
181
    {
1116
181
      if (scnhdr_int->s_nlnno <= 0xffff)
1117
181
  H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
1118
0
      else
1119
0
  {
1120
    /* xgettext:c-format */
1121
0
    _bfd_error_handler (_("%pB: line number overflow: 0x%lx > 0xffff"),
1122
0
            abfd, scnhdr_int->s_nlnno);
1123
0
    bfd_set_error (bfd_error_file_truncated);
1124
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1125
0
    ret = 0;
1126
0
  }
1127
1128
      /* Although we could encode 0xffff relocs here, we do not, to be
1129
   consistent with other parts of bfd. Also it lets us warn, as
1130
   we should never see 0xffff here w/o having the overflow flag
1131
   set.  */
1132
181
      if (scnhdr_int->s_nreloc < 0xffff)
1133
181
  H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1134
0
      else
1135
0
  {
1136
    /* PE can deal with large #s of relocs, but not here.  */
1137
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1138
0
    scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1139
0
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1140
0
  }
1141
181
    }
1142
181
  return ret;
1143
181
}
1144
1145
void
1146
_bfd_pex64i_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1147
12.6k
{
1148
12.6k
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1149
12.6k
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1150
1151
12.6k
  in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1152
12.6k
  in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1153
12.6k
  in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1154
12.6k
  in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1155
12.6k
  in->Type = H_GET_32(abfd, ext->Type);
1156
12.6k
  in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1157
12.6k
  in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1158
12.6k
  in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1159
12.6k
}
1160
1161
unsigned int
1162
_bfd_pex64i_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1163
2
{
1164
2
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1165
2
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1166
1167
2
  H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1168
2
  H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1169
2
  H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1170
2
  H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1171
2
  H_PUT_32(abfd, in->Type, ext->Type);
1172
2
  H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1173
2
  H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1174
2
  H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1175
1176
2
  return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1177
2
}
1178
1179
CODEVIEW_INFO *
1180
_bfd_pex64i_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo,
1181
        char **pdb)
1182
319
{
1183
319
  char buffer[256+1];
1184
319
  bfd_size_type nread;
1185
1186
319
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1187
0
    return NULL;
1188
1189
319
  if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20))
1190
31
    return NULL;
1191
288
  if (length > 256)
1192
165
    length = 256;
1193
288
  nread = bfd_read (buffer, length, abfd);
1194
288
  if (length != nread)
1195
83
    return NULL;
1196
1197
  /* Ensure null termination of filename.  */
1198
205
  memset (buffer + nread, 0, sizeof (buffer) - nread);
1199
1200
205
  cvinfo->CVSignature = H_GET_32 (abfd, buffer);
1201
205
  cvinfo->Age = 0;
1202
1203
205
  if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1204
28
      && (length > sizeof (CV_INFO_PDB70)))
1205
21
    {
1206
21
      CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1207
1208
21
      cvinfo->Age = H_GET_32(abfd, cvinfo70->Age);
1209
1210
      /* A GUID consists of 4,2,2 byte values in little-endian order, followed
1211
   by 8 single bytes.  Byte swap them so we can conveniently treat the GUID
1212
   as 16 bytes in big-endian order.  */
1213
21
      bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1214
21
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1215
21
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1216
21
      memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1217
1218
21
      cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1219
      /* cvinfo->PdbFileName = cvinfo70->PdbFileName;  */
1220
1221
21
      if (pdb)
1222
2
  *pdb = xstrdup (cvinfo70->PdbFileName);
1223
1224
21
      return cvinfo;
1225
21
    }
1226
184
  else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1227
35
     && (length > sizeof (CV_INFO_PDB20)))
1228
35
    {
1229
35
      CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1230
35
      cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1231
35
      memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1232
35
      cvinfo->SignatureLength = 4;
1233
      /* cvinfo->PdbFileName = cvinfo20->PdbFileName;  */
1234
1235
35
      if (pdb)
1236
14
  *pdb = xstrdup (cvinfo20->PdbFileName);
1237
1238
35
      return cvinfo;
1239
35
    }
1240
1241
149
  return NULL;
1242
205
}
1243
1244
unsigned int
1245
_bfd_pex64i_write_codeview_record (bfd * abfd, file_ptr where, CODEVIEW_INFO *cvinfo,
1246
        const char *pdb)
1247
0
{
1248
0
  size_t pdb_len = pdb ? strlen (pdb) : 0;
1249
0
  const bfd_size_type size = sizeof (CV_INFO_PDB70) + pdb_len + 1;
1250
0
  bfd_size_type written;
1251
0
  CV_INFO_PDB70 *cvinfo70;
1252
0
  char * buffer;
1253
1254
0
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1255
0
    return 0;
1256
1257
0
  buffer = bfd_malloc (size);
1258
0
  if (buffer == NULL)
1259
0
    return 0;
1260
1261
0
  cvinfo70 = (CV_INFO_PDB70 *) buffer;
1262
0
  H_PUT_32 (abfd, CVINFO_PDB70_CVSIGNATURE, cvinfo70->CvSignature);
1263
1264
  /* Byte swap the GUID from 16 bytes in big-endian order to 4,2,2 byte values
1265
     in little-endian order, followed by 8 single bytes.  */
1266
0
  bfd_putl32 (bfd_getb32 (cvinfo->Signature), cvinfo70->Signature);
1267
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[4])), &(cvinfo70->Signature[4]));
1268
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[6])), &(cvinfo70->Signature[6]));
1269
0
  memcpy (&(cvinfo70->Signature[8]), &(cvinfo->Signature[8]), 8);
1270
1271
0
  H_PUT_32 (abfd, cvinfo->Age, cvinfo70->Age);
1272
1273
0
  if (pdb == NULL)
1274
0
    cvinfo70->PdbFileName[0] = '\0';
1275
0
  else
1276
0
    memcpy (cvinfo70->PdbFileName, pdb, pdb_len + 1);
1277
1278
0
  written = bfd_write (buffer, size, abfd);
1279
1280
0
  free (buffer);
1281
1282
0
  return written == size ? size : 0;
1283
0
}
1284
1285
static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1286
{
1287
  N_("Export Directory [.edata (or where ever we found it)]"),
1288
  N_("Import Directory [parts of .idata]"),
1289
  N_("Resource Directory [.rsrc]"),
1290
  N_("Exception Directory [.pdata]"),
1291
  N_("Security Directory"),
1292
  N_("Base Relocation Directory [.reloc]"),
1293
  N_("Debug Directory"),
1294
  N_("Description Directory"),
1295
  N_("Special Directory"),
1296
  N_("Thread Storage Directory [.tls]"),
1297
  N_("Load Configuration Directory"),
1298
  N_("Bound Import Directory"),
1299
  N_("Import Address Table Directory"),
1300
  N_("Delay Import Directory"),
1301
  N_("CLR Runtime Header"),
1302
  N_("Reserved")
1303
};
1304
1305
static bool
1306
get_contents_sanity_check (bfd *abfd, asection *section,
1307
         bfd_size_type dataoff, bfd_size_type datasize)
1308
26
{
1309
26
  if ((section->flags & SEC_HAS_CONTENTS) == 0)
1310
3
    return false;
1311
23
  if (dataoff > section->size
1312
23
      || datasize > section->size - dataoff)
1313
22
    return false;
1314
1
  ufile_ptr filesize = bfd_get_file_size (abfd);
1315
1
  if (filesize != 0
1316
1
      && ((ufile_ptr) section->filepos > filesize
1317
1
    || dataoff > filesize - section->filepos
1318
0
    || datasize > filesize - section->filepos - dataoff))
1319
1
    return false;
1320
0
  return true;
1321
1
}
1322
1323
static bool
1324
pe_print_idata (bfd * abfd, void * vfile)
1325
363
{
1326
363
  FILE *file = (FILE *) vfile;
1327
363
  bfd_byte *data;
1328
363
  asection *section;
1329
363
  bfd_signed_vma adj;
1330
363
  bfd_size_type datasize = 0;
1331
363
  bfd_size_type dataoff;
1332
363
  bfd_size_type i;
1333
363
  int onaline = 20;
1334
1335
363
  pe_data_type *pe = pe_data (abfd);
1336
363
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1337
1338
363
  bfd_vma addr;
1339
1340
363
  addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1341
1342
363
  if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1343
256
    {
1344
      /* Maybe the extra header isn't there.  Look for the section.  */
1345
256
      section = bfd_get_section_by_name (abfd, ".idata");
1346
256
      if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0)
1347
253
  return true;
1348
1349
3
      addr = section->vma;
1350
3
      datasize = section->size;
1351
3
      if (datasize == 0)
1352
0
  return true;
1353
3
    }
1354
107
  else
1355
107
    {
1356
107
      addr += extra->ImageBase;
1357
1.89k
      for (section = abfd->sections; section != NULL; section = section->next)
1358
1.80k
  {
1359
1.80k
    datasize = section->size;
1360
1.80k
    if (addr >= section->vma && addr < section->vma + datasize)
1361
22
      break;
1362
1.80k
  }
1363
1364
107
      if (section == NULL)
1365
85
  {
1366
85
    fprintf (file,
1367
85
       _("\nThere is an import table, but the section containing it could not be found\n"));
1368
85
    return true;
1369
85
  }
1370
22
      else if (!(section->flags & SEC_HAS_CONTENTS))
1371
0
  {
1372
0
    fprintf (file,
1373
0
       _("\nThere is an import table in %s, but that section has no contents\n"),
1374
0
       section->name);
1375
0
    return true;
1376
0
  }
1377
107
    }
1378
1379
  /* xgettext:c-format */
1380
25
  fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1381
25
     section->name, (unsigned long) addr);
1382
1383
25
  dataoff = addr - section->vma;
1384
1385
25
  fprintf (file,
1386
25
     _("\nThe Import Tables (interpreted %s section contents)\n"),
1387
25
     section->name);
1388
25
  fprintf (file,
1389
25
     _("\
1390
25
 vma:            Hint    Time      Forward  DLL       First\n\
1391
25
                 Table   Stamp     Chain    Name      Thunk\n"));
1392
1393
  /* Read the whole section.  Some of the fields might be before dataoff.  */
1394
25
  if (!bfd_malloc_and_get_section (abfd, section, &data))
1395
21
    {
1396
21
      free (data);
1397
21
      return false;
1398
21
    }
1399
1400
4
  adj = section->vma - extra->ImageBase;
1401
1402
  /* Print all image import descriptors.  */
1403
18
  for (i = dataoff; i + onaline <= datasize; i += onaline)
1404
18
    {
1405
18
      bfd_vma hint_addr;
1406
18
      bfd_vma time_stamp;
1407
18
      bfd_vma forward_chain;
1408
18
      bfd_vma dll_name;
1409
18
      bfd_vma first_thunk;
1410
18
      int idx = 0;
1411
18
      bfd_size_type j;
1412
18
      char *dll;
1413
1414
      /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress).  */
1415
18
      fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1416
18
      hint_addr = bfd_get_32 (abfd, data + i);
1417
18
      time_stamp = bfd_get_32 (abfd, data + i + 4);
1418
18
      forward_chain = bfd_get_32 (abfd, data + i + 8);
1419
18
      dll_name = bfd_get_32 (abfd, data + i + 12);
1420
18
      first_thunk = bfd_get_32 (abfd, data + i + 16);
1421
1422
18
      fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1423
18
         (unsigned long) hint_addr,
1424
18
         (unsigned long) time_stamp,
1425
18
         (unsigned long) forward_chain,
1426
18
         (unsigned long) dll_name,
1427
18
         (unsigned long) first_thunk);
1428
1429
18
      if (hint_addr == 0 && first_thunk == 0)
1430
0
  break;
1431
1432
18
      if (dll_name - adj >= section->size)
1433
4
  break;
1434
1435
14
      dll = (char *) data + dll_name - adj;
1436
      /* PR 17512 file: 078-12277-0.004.  */
1437
14
      bfd_size_type maxlen = (char *)(data + datasize) - dll - 1;
1438
14
      fprintf (file, _("\n\tDLL Name: %.*s\n"), (int) maxlen, dll);
1439
1440
      /* PR 21546: When the Hint Address is zero,
1441
   we try the First Thunk instead.  */
1442
14
      if (hint_addr == 0)
1443
0
  hint_addr = first_thunk;
1444
1445
14
      if (hint_addr != 0 && hint_addr - adj < datasize)
1446
7
  {
1447
7
    bfd_byte *ft_data;
1448
7
    asection *ft_section;
1449
7
    bfd_vma ft_addr;
1450
7
    bfd_size_type ft_datasize;
1451
7
    int ft_idx;
1452
7
    int ft_allocated;
1453
1454
7
    fprintf (file, _("\tvma:     Ordinal  Hint  Member-Name  Bound-To\n"));
1455
1456
7
    idx = hint_addr - adj;
1457
1458
7
    ft_addr = first_thunk + extra->ImageBase;
1459
7
    ft_idx = first_thunk - adj;
1460
7
    ft_data = data + ft_idx;
1461
7
    ft_datasize = datasize - ft_idx;
1462
7
    ft_allocated = 0;
1463
1464
7
    if (first_thunk != hint_addr)
1465
7
      {
1466
        /* Find the section which contains the first thunk.  */
1467
7
        for (ft_section = abfd->sections;
1468
19
       ft_section != NULL;
1469
12
       ft_section = ft_section->next)
1470
19
    {
1471
19
      if (ft_addr >= ft_section->vma
1472
10
          && ft_addr < ft_section->vma + ft_section->size)
1473
7
        break;
1474
19
    }
1475
1476
7
        if (ft_section == NULL)
1477
0
    {
1478
0
      fprintf (file,
1479
0
           _("\nThere is a first thunk, but the section containing it could not be found\n"));
1480
0
      continue;
1481
0
    }
1482
1483
        /* Now check to see if this section is the same as our current
1484
     section.  If it is not then we will have to load its data in.  */
1485
7
        if (ft_section != section)
1486
1
    {
1487
1
      ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1488
1
      ft_datasize = ft_section->size - ft_idx;
1489
1
      if (!get_contents_sanity_check (abfd, ft_section,
1490
1
              ft_idx, ft_datasize))
1491
1
        continue;
1492
0
      ft_data = (bfd_byte *) bfd_malloc (ft_datasize);
1493
0
      if (ft_data == NULL)
1494
0
        continue;
1495
1496
      /* Read ft_datasize bytes starting at offset ft_idx.  */
1497
0
      if (!bfd_get_section_contents (abfd, ft_section, ft_data,
1498
0
             (bfd_vma) ft_idx, ft_datasize))
1499
0
        {
1500
0
          free (ft_data);
1501
0
          continue;
1502
0
        }
1503
0
      ft_allocated = 1;
1504
0
    }
1505
7
      }
1506
1507
    /* Print HintName vector entries.  */
1508
6
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 \
1509
6
    || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 \
1510
6
    || defined COFF_WITH_peRiscV64
1511
44
    for (j = 0; idx + j + 8 <= datasize; j += 8)
1512
42
      {
1513
42
        bfd_size_type amt;
1514
42
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1515
42
        unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1516
1517
42
        if (!member && !member_high)
1518
4
    break;
1519
1520
38
        amt = member - adj;
1521
1522
38
        if (HighBitSet (member_high))
1523
2
          {
1524
      /* in low 16 bits is ordinal number, other bits are reserved */
1525
2
      unsigned int ordinal = member & 0xffff;
1526
2
      fprintf (file, "\t%08lx  %5u  <none> <none>",
1527
2
         (unsigned long)(first_thunk + j), ordinal);
1528
2
          }
1529
        /* PR binutils/17512: Handle corrupt PE data.  */
1530
36
        else if (amt >= datasize || amt + 2 >= datasize)
1531
34
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1532
2
        else
1533
2
    {
1534
2
      unsigned int hint;
1535
2
      char *member_name;
1536
1537
      /* First 16 bits is hint name index, rest is the name */
1538
2
      hint = bfd_get_16 (abfd, data + amt);
1539
2
      member_name = (char *) data + amt + 2;
1540
2
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1541
2
         (unsigned long)(first_thunk + j), hint,
1542
2
         (int) (datasize - (amt + 2)), member_name);
1543
2
    }
1544
1545
        /* If the time stamp is not zero, the import address
1546
     table holds actual addresses.  */
1547
38
        if (time_stamp != 0
1548
18
      && first_thunk != 0
1549
0
      && first_thunk != hint_addr
1550
0
      && j + 4 <= ft_datasize)
1551
0
    fprintf (file, "\t%08lx",
1552
0
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1553
1554
38
        fprintf (file, "\n");
1555
38
      }
1556
#else
1557
    for (j = 0; idx + j + 4 <= datasize; j += 4)
1558
      {
1559
        bfd_size_type amt;
1560
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1561
1562
        /* Print single IMAGE_IMPORT_BY_NAME vector.  */
1563
        if (member == 0)
1564
    break;
1565
1566
        amt = member - adj;
1567
1568
        if (HighBitSet (member))
1569
          {
1570
      /* in low 16 bits is ordinal number, other bits are reserved */
1571
      unsigned int ordinal = member & 0xffff;
1572
      fprintf (file, "\t%08lx  %5u  <none> <none>", (unsigned long)(first_thunk + j), ordinal);
1573
          }
1574
        /* PR binutils/17512: Handle corrupt PE data.  */
1575
        else if (amt >= datasize || amt + 2 >= datasize)
1576
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1577
        else
1578
    {
1579
      unsigned int hint;
1580
      char *member_name;
1581
1582
      /* First 16 bits is hint name index, rest is the name */
1583
      hint = bfd_get_16 (abfd, data + amt);
1584
      member_name = (char *) data + amt + 2;
1585
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1586
         (unsigned long)(first_thunk + j), hint,
1587
         (int) (datasize - (amt + 2)), member_name);
1588
    }
1589
1590
        /* If the time stamp is not zero, the import address
1591
     table holds actual addresses.  */
1592
        if (time_stamp != 0
1593
      && first_thunk != 0
1594
      && first_thunk != hint_addr
1595
      && j + 4 <= ft_datasize)
1596
    fprintf (file, "\t%08lx",
1597
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1598
1599
        fprintf (file, "\n");
1600
      }
1601
#endif
1602
6
    if (ft_allocated)
1603
0
      free (ft_data);
1604
6
  }
1605
1606
13
      fprintf (file, "\n");
1607
13
    }
1608
1609
4
  free (data);
1610
1611
4
  return true;
1612
25
}
1613
1614
static bool
1615
pe_print_edata (bfd * abfd, void * vfile)
1616
363
{
1617
363
  FILE *file = (FILE *) vfile;
1618
363
  bfd_byte *data;
1619
363
  asection *section;
1620
363
  bfd_size_type datasize = 0;
1621
363
  bfd_size_type dataoff;
1622
363
  bfd_size_type i;
1623
363
  bfd_vma       adj;
1624
363
  struct EDT_type
1625
363
  {
1626
363
    long export_flags;    /* Reserved - should be zero.  */
1627
363
    long time_stamp;
1628
363
    short major_ver;
1629
363
    short minor_ver;
1630
363
    bfd_vma name;   /* RVA - relative to image base.  */
1631
363
    long base;      /* Ordinal base.  */
1632
363
    unsigned long num_functions;/* Number in the export address table.  */
1633
363
    unsigned long num_names;  /* Number in the name pointer table.  */
1634
363
    bfd_vma eat_addr;   /* RVA to the export address table.  */
1635
363
    bfd_vma npt_addr;   /* RVA to the Export Name Pointer Table.  */
1636
363
    bfd_vma ot_addr;    /* RVA to the Ordinal Table.  */
1637
363
  } edt;
1638
1639
363
  pe_data_type *pe = pe_data (abfd);
1640
363
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1641
1642
363
  bfd_vma addr;
1643
1644
363
  addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1645
1646
363
  if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1647
292
    {
1648
      /* Maybe the extra header isn't there.  Look for the section.  */
1649
292
      section = bfd_get_section_by_name (abfd, ".edata");
1650
292
      if (section == NULL)
1651
292
  return true;
1652
1653
0
      addr = section->vma;
1654
0
      dataoff = 0;
1655
0
      datasize = section->size;
1656
0
      if (datasize == 0)
1657
0
  return true;
1658
0
    }
1659
71
  else
1660
71
    {
1661
71
      addr += extra->ImageBase;
1662
1663
1.00k
      for (section = abfd->sections; section != NULL; section = section->next)
1664
960
  if (addr >= section->vma && addr < section->vma + section->size)
1665
27
    break;
1666
1667
71
      if (section == NULL)
1668
44
  {
1669
44
    fprintf (file,
1670
44
       _("\nThere is an export table, but the section containing it could not be found\n"));
1671
44
    return true;
1672
44
  }
1673
1674
27
      dataoff = addr - section->vma;
1675
27
      datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1676
27
    }
1677
1678
  /* PR 17512: Handle corrupt PE binaries.  */
1679
27
  if (datasize < 40)
1680
2
    {
1681
2
      fprintf (file,
1682
         /* xgettext:c-format */
1683
2
         _("\nThere is an export table in %s, but it is too small (%d)\n"),
1684
2
         section->name, (int) datasize);
1685
2
      return true;
1686
2
    }
1687
1688
25
  if (!get_contents_sanity_check (abfd, section, dataoff, datasize))
1689
25
    {
1690
25
      fprintf (file,
1691
25
         _("\nThere is an export table in %s, but contents cannot be read\n"),
1692
25
         section->name);
1693
25
      return true;
1694
25
    }
1695
1696
  /* xgettext:c-format */
1697
0
  fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1698
0
     section->name, (unsigned long) addr);
1699
1700
0
  data = (bfd_byte *) bfd_malloc (datasize);
1701
0
  if (data == NULL)
1702
0
    return false;
1703
1704
0
  if (! bfd_get_section_contents (abfd, section, data,
1705
0
          (file_ptr) dataoff, datasize))
1706
0
    {
1707
0
      free (data);
1708
0
      return false;
1709
0
    }
1710
1711
  /* Go get Export Directory Table.  */
1712
0
  edt.export_flags   = bfd_get_32 (abfd, data +   0);
1713
0
  edt.time_stamp     = bfd_get_32 (abfd, data +   4);
1714
0
  edt.major_ver      = bfd_get_16 (abfd, data +   8);
1715
0
  edt.minor_ver      = bfd_get_16 (abfd, data + 10);
1716
0
  edt.name       = bfd_get_32 (abfd, data + 12);
1717
0
  edt.base       = bfd_get_32 (abfd, data + 16);
1718
0
  edt.num_functions  = bfd_get_32 (abfd, data + 20);
1719
0
  edt.num_names      = bfd_get_32 (abfd, data + 24);
1720
0
  edt.eat_addr       = bfd_get_32 (abfd, data + 28);
1721
0
  edt.npt_addr       = bfd_get_32 (abfd, data + 32);
1722
0
  edt.ot_addr      = bfd_get_32 (abfd, data + 36);
1723
1724
0
  adj = section->vma - extra->ImageBase + dataoff;
1725
1726
  /* Dump the EDT first.  */
1727
0
  fprintf (file,
1728
0
     _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1729
0
     section->name);
1730
1731
0
  fprintf (file,
1732
0
     _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1733
1734
0
  fprintf (file,
1735
0
     _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1736
1737
0
  fprintf (file,
1738
     /* xgettext:c-format */
1739
0
     _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1740
1741
0
  fprintf (file,
1742
0
     _("Name \t\t\t\t"));
1743
0
  bfd_fprintf_vma (abfd, file, edt.name);
1744
1745
0
  if ((edt.name >= adj) && (edt.name < adj + datasize))
1746
0
    fprintf (file, " %.*s\n",
1747
0
       (int) (datasize - (edt.name - adj)),
1748
0
       data + edt.name - adj);
1749
0
  else
1750
0
    fprintf (file, "(outside .edata section)\n");
1751
1752
0
  fprintf (file,
1753
0
     _("Ordinal Base \t\t\t%ld\n"), edt.base);
1754
1755
0
  fprintf (file,
1756
0
     _("Number in:\n"));
1757
1758
0
  fprintf (file,
1759
0
     _("\tExport Address Table \t\t%08lx\n"),
1760
0
     edt.num_functions);
1761
1762
0
  fprintf (file,
1763
0
     _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1764
1765
0
  fprintf (file,
1766
0
     _("Table Addresses\n"));
1767
1768
0
  fprintf (file,
1769
0
     _("\tExport Address Table \t\t"));
1770
0
  bfd_fprintf_vma (abfd, file, edt.eat_addr);
1771
0
  fprintf (file, "\n");
1772
1773
0
  fprintf (file,
1774
0
     _("\tName Pointer Table \t\t"));
1775
0
  bfd_fprintf_vma (abfd, file, edt.npt_addr);
1776
0
  fprintf (file, "\n");
1777
1778
0
  fprintf (file,
1779
0
     _("\tOrdinal Table \t\t\t"));
1780
0
  bfd_fprintf_vma (abfd, file, edt.ot_addr);
1781
0
  fprintf (file, "\n");
1782
1783
  /* The next table to find is the Export Address Table. It's basically
1784
     a list of pointers that either locate a function in this dll, or
1785
     forward the call to another dll. Something like:
1786
      typedef union
1787
      {
1788
  long export_rva;
1789
  long forwarder_rva;
1790
      } export_address_table_entry;  */
1791
1792
0
  fprintf (file,
1793
0
    _("\nExport Address Table -- Ordinal Base %ld\n"),
1794
0
    edt.base);
1795
0
  fprintf (file, "\t          Ordinal  Address  Type\n");
1796
1797
  /* PR 17512: Handle corrupt PE binaries.  */
1798
  /* PR 17512 file: 140-165018-0.004.  */
1799
0
  if (edt.eat_addr - adj >= datasize
1800
      /* PR 17512: file: 092b1829 */
1801
0
      || (edt.num_functions + 1) * 4 < edt.num_functions
1802
0
      || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize)
1803
0
    fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"),
1804
0
       (long) edt.eat_addr,
1805
0
       (long) edt.num_functions);
1806
0
  else for (i = 0; i < edt.num_functions; ++i)
1807
0
    {
1808
0
      bfd_vma eat_member = bfd_get_32 (abfd,
1809
0
               data + edt.eat_addr + (i * 4) - adj);
1810
0
      if (eat_member == 0)
1811
0
  continue;
1812
1813
0
      if (eat_member - adj <= datasize)
1814
0
  {
1815
    /* This rva is to a name (forwarding function) in our section.  */
1816
    /* Should locate a function descriptor.  */
1817
0
    fprintf (file,
1818
0
       "\t[%4ld] +base[%4ld] %08lx %s -- %.*s\n",
1819
0
       (long) i,
1820
0
       (long) (i + edt.base),
1821
0
       (unsigned long) eat_member,
1822
0
       _("Forwarder RVA"),
1823
0
       (int)(datasize - (eat_member - adj)),
1824
0
       data + eat_member - adj);
1825
0
  }
1826
0
      else
1827
0
  {
1828
    /* Should locate a function descriptor in the reldata section.  */
1829
0
    fprintf (file,
1830
0
       "\t[%4ld] +base[%4ld] %08lx %s\n",
1831
0
       (long) i,
1832
0
       (long) (i + edt.base),
1833
0
       (unsigned long) eat_member,
1834
0
       _("Export RVA"));
1835
0
  }
1836
0
    }
1837
1838
  /* The Export Name Pointer Table is paired with the Export Ordinal Table.  */
1839
  /* Dump them in parallel for clarity.  */
1840
0
  fprintf (file,
1841
0
     _("\n[Ordinal/Name Pointer] Table -- Ordinal Base %ld\n"),
1842
0
    edt.base);
1843
0
  fprintf (file, "\t          Ordinal   Hint Name\n");
1844
1845
  /* PR 17512: Handle corrupt PE binaries.  */
1846
0
  if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize
1847
      /* PR 17512: file: bb68816e.  */
1848
0
      || edt.num_names * 4 < edt.num_names
1849
0
      || (data + edt.npt_addr - adj) < data)
1850
    /* xgettext:c-format */
1851
0
    fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"),
1852
0
       (long) edt.npt_addr,
1853
0
       (long) edt.num_names);
1854
  /* PR 17512: file: 140-147171-0.004.  */
1855
0
  else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize
1856
0
     || data + edt.ot_addr - adj < data)
1857
    /* xgettext:c-format */
1858
0
    fprintf (file, _("\tInvalid Ordinal Table rva (0x%lx) or entry count (0x%lx)\n"),
1859
0
       (long) edt.ot_addr,
1860
0
       (long) edt.num_names);
1861
0
  else for (i = 0; i < edt.num_names; ++i)
1862
0
    {
1863
0
      bfd_vma  name_ptr;
1864
0
      bfd_vma  ord;
1865
1866
0
      ord = bfd_get_16 (abfd, data + edt.ot_addr + (i * 2) - adj);
1867
0
      name_ptr = bfd_get_32 (abfd, data + edt.npt_addr + (i * 4) - adj);
1868
1869
0
      if ((name_ptr - adj) >= datasize)
1870
0
  {
1871
    /* xgettext:c-format */
1872
0
    fprintf (file, _("\t[%4ld] +base[%4ld]  %04lx <corrupt offset: %lx>\n"),
1873
0
       (long) ord, (long) (ord + edt.base), (long) i, (long) name_ptr);
1874
0
  }
1875
0
      else
1876
0
  {
1877
0
    char * name = (char *) data + name_ptr - adj;
1878
1879
0
    fprintf (file,
1880
0
       "\t[%4ld] +base[%4ld]  %04lx %.*s\n",
1881
0
       (long) ord, (long) (ord + edt.base), (long) i,
1882
0
       (int)((char *)(data + datasize) - name), name);
1883
0
  }
1884
0
    }
1885
1886
0
  free (data);
1887
1888
0
  return true;
1889
0
}
1890
1891
/* This really is architecture dependent.  On IA-64, a .pdata entry
1892
   consists of three dwords containing relative virtual addresses that
1893
   specify the start and end address of the code range the entry
1894
   covers and the address of the corresponding unwind info data.
1895
1896
   On ARM and SH-4, a compressed PDATA structure is used :
1897
   _IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use
1898
   _IMAGE_ALPHA_RUNTIME_FUNCTION_ENTRY.
1899
   See http://msdn2.microsoft.com/en-us/library/ms253988(VS.80).aspx .
1900
1901
   This is the version for uncompressed data.  */
1902
1903
static bool
1904
pe_print_pdata (bfd * abfd, void * vfile)
1905
0
{
1906
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1907
# define PDATA_ROW_SIZE (3 * 8)
1908
#else
1909
0
# define PDATA_ROW_SIZE (5 * 4)
1910
0
#endif
1911
0
  FILE *file = (FILE *) vfile;
1912
0
  bfd_byte *data = 0;
1913
0
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
1914
0
  bfd_size_type datasize = 0;
1915
0
  bfd_size_type i;
1916
0
  bfd_size_type start, stop;
1917
0
  int onaline = PDATA_ROW_SIZE;
1918
1919
0
  if (section == NULL
1920
0
      || (section->flags & SEC_HAS_CONTENTS) == 0
1921
0
      || coff_section_data (abfd, section) == NULL
1922
0
      || pei_section_data (abfd, section) == NULL)
1923
0
    return true;
1924
1925
0
  stop = pei_section_data (abfd, section)->virt_size;
1926
0
  if ((stop % onaline) != 0)
1927
0
    fprintf (file,
1928
       /* xgettext:c-format */
1929
0
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
1930
0
       (long) stop, onaline);
1931
1932
0
  fprintf (file,
1933
0
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
1934
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1935
  fprintf (file,
1936
     _(" vma:\t\t\tBegin Address    End Address      Unwind Info\n"));
1937
#else
1938
0
  fprintf (file, _("\
1939
0
 vma:\t\tBegin    End      EH       EH       PrologEnd  Exception\n\
1940
0
     \t\tAddress  Address  Handler  Data     Address    Mask\n"));
1941
0
#endif
1942
1943
0
  datasize = section->size;
1944
0
  if (datasize == 0)
1945
0
    return true;
1946
1947
  /* PR 17512: file: 002-193900-0.004.  */
1948
0
  if (datasize < stop)
1949
0
    {
1950
      /* xgettext:c-format */
1951
0
      fprintf (file, _("Virtual size of .pdata section (%ld) larger than real size (%ld)\n"),
1952
0
         (long) stop, (long) datasize);
1953
0
      return false;
1954
0
    }
1955
1956
0
  if (! bfd_malloc_and_get_section (abfd, section, &data))
1957
0
    {
1958
0
      free (data);
1959
0
      return false;
1960
0
    }
1961
1962
0
  start = 0;
1963
1964
0
  for (i = start; i < stop; i += onaline)
1965
0
    {
1966
0
      bfd_vma begin_addr;
1967
0
      bfd_vma end_addr;
1968
0
      bfd_vma eh_handler;
1969
0
      bfd_vma eh_data;
1970
0
      bfd_vma prolog_end_addr;
1971
0
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1972
0
      int em_data;
1973
0
#endif
1974
1975
0
      if (i + PDATA_ROW_SIZE > stop)
1976
0
  break;
1977
1978
0
      begin_addr      = GET_PDATA_ENTRY (abfd, data + i      );
1979
0
      end_addr        = GET_PDATA_ENTRY (abfd, data + i +  4);
1980
0
      eh_handler      = GET_PDATA_ENTRY (abfd, data + i +  8);
1981
0
      eh_data       = GET_PDATA_ENTRY (abfd, data + i + 12);
1982
0
      prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1983
1984
0
      if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1985
0
    && eh_data == 0 && prolog_end_addr == 0)
1986
  /* We are probably into the padding of the section now.  */
1987
0
  break;
1988
1989
0
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1990
0
      em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1991
0
#endif
1992
0
      eh_handler &= ~(bfd_vma) 0x3;
1993
0
      prolog_end_addr &= ~(bfd_vma) 0x3;
1994
1995
0
      fputc (' ', file);
1996
0
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1997
0
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1998
0
      bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1999
0
      bfd_fprintf_vma (abfd, file, eh_handler);
2000
0
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
2001
0
      fputc (' ', file);
2002
0
      bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
2003
0
      bfd_fprintf_vma (abfd, file, prolog_end_addr);
2004
0
      fprintf (file, "   %x", em_data);
2005
0
#endif
2006
0
      fprintf (file, "\n");
2007
0
    }
2008
2009
0
  free (data);
2010
2011
0
  return true;
2012
0
#undef PDATA_ROW_SIZE
2013
0
}
2014
2015
typedef struct sym_cache
2016
{
2017
  int      symcount;
2018
  asymbol ** syms;
2019
} sym_cache;
2020
2021
static asymbol **
2022
slurp_symtab (bfd *abfd, sym_cache *psc)
2023
0
{
2024
0
  asymbol ** sy = NULL;
2025
0
  long storage;
2026
2027
0
  if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
2028
0
    {
2029
0
      psc->symcount = 0;
2030
0
      return NULL;
2031
0
    }
2032
2033
0
  storage = bfd_get_symtab_upper_bound (abfd);
2034
0
  if (storage < 0)
2035
0
    return NULL;
2036
0
  if (storage)
2037
0
    {
2038
0
      sy = (asymbol **) bfd_malloc (storage);
2039
0
      if (sy == NULL)
2040
0
  return NULL;
2041
0
    }
2042
2043
0
  psc->symcount = bfd_canonicalize_symtab (abfd, sy);
2044
0
  if (psc->symcount < 0)
2045
0
    return NULL;
2046
0
  return sy;
2047
0
}
2048
2049
static const char *
2050
my_symbol_for_address (bfd *abfd, bfd_vma func, sym_cache *psc)
2051
0
{
2052
0
  int i;
2053
2054
0
  if (psc->syms == 0)
2055
0
    psc->syms = slurp_symtab (abfd, psc);
2056
2057
0
  for (i = 0; i < psc->symcount; i++)
2058
0
    {
2059
0
      if (psc->syms[i]->section->vma + psc->syms[i]->value == func)
2060
0
  return psc->syms[i]->name;
2061
0
    }
2062
2063
0
  return NULL;
2064
0
}
2065
2066
static void
2067
cleanup_syms (sym_cache *psc)
2068
0
{
2069
0
  psc->symcount = 0;
2070
0
  free (psc->syms);
2071
0
  psc->syms = NULL;
2072
0
}
2073
2074
/* This is the version for "compressed" pdata.  */
2075
2076
bool
2077
_bfd_pex64_print_ce_compressed_pdata (bfd * abfd, void * vfile)
2078
0
{
2079
0
# define PDATA_ROW_SIZE (2 * 4)
2080
0
  FILE *file = (FILE *) vfile;
2081
0
  bfd_byte *data = NULL;
2082
0
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
2083
0
  bfd_size_type datasize = 0;
2084
0
  bfd_size_type i;
2085
0
  bfd_size_type start, stop;
2086
0
  int onaline = PDATA_ROW_SIZE;
2087
0
  struct sym_cache cache = {0, 0} ;
2088
2089
0
  if (section == NULL
2090
0
      || (section->flags & SEC_HAS_CONTENTS) == 0
2091
0
      || coff_section_data (abfd, section) == NULL
2092
0
      || pei_section_data (abfd, section) == NULL)
2093
0
    return true;
2094
2095
0
  stop = pei_section_data (abfd, section)->virt_size;
2096
0
  if ((stop % onaline) != 0)
2097
0
    fprintf (file,
2098
       /* xgettext:c-format */
2099
0
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
2100
0
       (long) stop, onaline);
2101
2102
0
  fprintf (file,
2103
0
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
2104
2105
0
  fprintf (file, _("\
2106
0
 vma:\t\tBegin    Prolog   Function Flags    Exception EH\n\
2107
0
     \t\tAddress  Length   Length   32b exc  Handler   Data\n"));
2108
2109
0
  datasize = section->size;
2110
0
  if (datasize == 0)
2111
0
    return true;
2112
2113
0
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2114
0
    {
2115
0
      free (data);
2116
0
      return false;
2117
0
    }
2118
2119
0
  start = 0;
2120
0
  if (stop > datasize)
2121
0
    stop = datasize;
2122
2123
0
  for (i = start; i < stop; i += onaline)
2124
0
    {
2125
0
      bfd_vma begin_addr;
2126
0
      bfd_vma other_data;
2127
0
      bfd_vma prolog_length, function_length;
2128
0
      int flag32bit, exception_flag;
2129
0
      asection *tsection;
2130
2131
0
      if (i + PDATA_ROW_SIZE > stop)
2132
0
  break;
2133
2134
0
      begin_addr = GET_PDATA_ENTRY (abfd, data + i     );
2135
0
      other_data = GET_PDATA_ENTRY (abfd, data + i +  4);
2136
2137
0
      if (begin_addr == 0 && other_data == 0)
2138
  /* We are probably into the padding of the section now.  */
2139
0
  break;
2140
2141
0
      prolog_length = (other_data & 0x000000FF);
2142
0
      function_length = (other_data & 0x3FFFFF00) >> 8;
2143
0
      flag32bit = (int)((other_data & 0x40000000) >> 30);
2144
0
      exception_flag = (int)((other_data & 0x80000000) >> 31);
2145
2146
0
      fputc (' ', file);
2147
0
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
2148
0
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
2149
0
      bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
2150
0
      bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
2151
0
      fprintf (file, "%2d  %2d   ", flag32bit, exception_flag);
2152
2153
      /* Get the exception handler's address and the data passed from the
2154
   .text section. This is really the data that belongs with the .pdata
2155
   but got "compressed" out for the ARM and SH4 architectures.  */
2156
0
      tsection = bfd_get_section_by_name (abfd, ".text");
2157
0
      if (tsection && coff_section_data (abfd, tsection)
2158
0
    && pei_section_data (abfd, tsection))
2159
0
  {
2160
0
    bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
2161
0
    bfd_byte *tdata;
2162
2163
0
    tdata = (bfd_byte *) bfd_malloc (8);
2164
0
    if (tdata)
2165
0
      {
2166
0
        if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8))
2167
0
    {
2168
0
      bfd_vma eh, eh_data;
2169
2170
0
      eh = bfd_get_32 (abfd, tdata);
2171
0
      eh_data = bfd_get_32 (abfd, tdata + 4);
2172
0
      fprintf (file, "%08x  ", (unsigned int) eh);
2173
0
      fprintf (file, "%08x", (unsigned int) eh_data);
2174
0
      if (eh != 0)
2175
0
        {
2176
0
          const char *s = my_symbol_for_address (abfd, eh, &cache);
2177
2178
0
          if (s)
2179
0
      fprintf (file, " (%s) ", s);
2180
0
        }
2181
0
    }
2182
0
        free (tdata);
2183
0
      }
2184
0
  }
2185
2186
0
      fprintf (file, "\n");
2187
0
    }
2188
2189
0
  free (data);
2190
2191
0
  cleanup_syms (& cache);
2192
2193
0
  return true;
2194
0
#undef PDATA_ROW_SIZE
2195
0
}
2196
2197

2198
79.3k
#define IMAGE_REL_BASED_HIGHADJ 4
2199
static const char * const tbl[] =
2200
{
2201
  "ABSOLUTE",
2202
  "HIGH",
2203
  "LOW",
2204
  "HIGHLOW",
2205
  "HIGHADJ",
2206
  "MIPS_JMPADDR",
2207
  "SECTION",
2208
  "REL32",
2209
  "RESERVED1",
2210
  "MIPS_JMPADDR16",
2211
  "DIR64",
2212
  "HIGH3ADJ",
2213
  "UNKNOWN",   /* MUST be last.  */
2214
};
2215
2216
static bool
2217
pe_print_reloc (bfd * abfd, void * vfile)
2218
363
{
2219
363
  FILE *file = (FILE *) vfile;
2220
363
  bfd_byte *data = 0;
2221
363
  asection *section = bfd_get_section_by_name (abfd, ".reloc");
2222
363
  bfd_byte *p, *end;
2223
2224
363
  if (section == NULL
2225
28
      || section->size == 0
2226
28
      || (section->flags & SEC_HAS_CONTENTS) == 0)
2227
336
    return true;
2228
2229
27
  fprintf (file,
2230
27
     _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2231
2232
27
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2233
10
    {
2234
10
      free (data);
2235
10
      return false;
2236
10
    }
2237
2238
17
  p = data;
2239
17
  end = data + section->size;
2240
57
  while (p + 8 <= end)
2241
43
    {
2242
43
      int j;
2243
43
      bfd_vma virtual_address;
2244
43
      unsigned long number, size;
2245
43
      bfd_byte *chunk_end;
2246
2247
      /* The .reloc section is a sequence of blocks, with a header consisting
2248
   of two 32 bit quantities, followed by a number of 16 bit entries.  */
2249
43
      virtual_address = bfd_get_32 (abfd, p);
2250
43
      size = bfd_get_32 (abfd, p + 4);
2251
43
      p += 8;
2252
43
      number = (size - 8) / 2;
2253
2254
43
      if (size == 0)
2255
3
  break;
2256
2257
40
      fprintf (file,
2258
         /* xgettext:c-format */
2259
40
         _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2260
40
         (unsigned long) virtual_address, size, size, number);
2261
2262
40
      chunk_end = p - 8 + size;
2263
40
      if (chunk_end > end)
2264
14
  chunk_end = end;
2265
40
      j = 0;
2266
39.7k
      while (p + 2 <= chunk_end)
2267
39.6k
  {
2268
39.6k
    unsigned short e = bfd_get_16 (abfd, p);
2269
39.6k
    unsigned int t = (e & 0xF000) >> 12;
2270
39.6k
    int off = e & 0x0FFF;
2271
2272
39.6k
    if (t >= sizeof (tbl) / sizeof (tbl[0]))
2273
3.97k
      t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2274
2275
39.6k
    fprintf (file,
2276
       /* xgettext:c-format */
2277
39.6k
       _("\treloc %4d offset %4x [%4lx] %s"),
2278
39.6k
       j, off, (unsigned long) (off + virtual_address), tbl[t]);
2279
2280
39.6k
    p += 2;
2281
39.6k
    j++;
2282
2283
    /* HIGHADJ takes an argument, - the next record *is* the
2284
       low 16 bits of addend.  */
2285
39.6k
    if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end)
2286
2.36k
      {
2287
2.36k
        fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p));
2288
2.36k
        p += 2;
2289
2.36k
        j++;
2290
2.36k
      }
2291
2292
39.6k
    fprintf (file, "\n");
2293
39.6k
  }
2294
40
    }
2295
2296
17
  free (data);
2297
2298
17
  return true;
2299
27
}
2300

2301
/* A data structure describing the regions of a .rsrc section.
2302
   Some fields are filled in as the section is parsed.  */
2303
2304
typedef struct rsrc_regions
2305
{
2306
  bfd_byte * section_start;
2307
  bfd_byte * section_end;
2308
  bfd_byte * strings_start;
2309
  bfd_byte * resource_start;
2310
} rsrc_regions;
2311
2312
static bfd_byte *
2313
rsrc_print_resource_directory (FILE * , bfd *, unsigned int, bfd_byte *,
2314
             rsrc_regions *, bfd_vma);
2315
2316
/* Print the resource entry at DATA, with the text indented by INDENT.
2317
   Recusively calls rsrc_print_resource_directory to print the contents
2318
   of directory entries.
2319
   Returns the address of the end of the data associated with the entry
2320
   or section_end + 1 upon failure.  */
2321
2322
static bfd_byte *
2323
rsrc_print_resource_entries (FILE *file,
2324
           bfd *abfd,
2325
           unsigned int indent,
2326
           bool is_name,
2327
           bfd_byte *data,
2328
           rsrc_regions *regions,
2329
           bfd_vma rva_bias)
2330
17
{
2331
17
  unsigned long entry, addr, size;
2332
17
  bfd_byte * leaf;
2333
2334
17
  if (data + 8 >= regions->section_end)
2335
0
    return regions->section_end + 1;
2336
2337
  /* xgettext:c-format */
2338
17
  fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2339
2340
17
  entry = (unsigned long) bfd_get_32 (abfd, data);
2341
17
  if (is_name)
2342
11
    {
2343
11
      bfd_byte * name;
2344
2345
      /* Note - the documentation says that this field is an RVA value
2346
   but windres appears to produce a section relative offset with
2347
   the top bit set.  Support both styles for now.  */
2348
11
      if (HighBitSet (entry))
2349
0
  name = regions->section_start + WithoutHighBit (entry);
2350
11
      else
2351
11
  name = regions->section_start + entry - rva_bias;
2352
2353
11
      if (name + 2 < regions->section_end && name > regions->section_start)
2354
8
  {
2355
8
    unsigned int len;
2356
2357
8
    if (regions->strings_start == NULL)
2358
8
      regions->strings_start = name;
2359
2360
8
    len = bfd_get_16 (abfd, name);
2361
2362
8
    fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2363
2364
8
    if (name + 2 + len * 2 < regions->section_end)
2365
8
      {
2366
        /* This strange loop is to cope with multibyte characters.  */
2367
498
        while (len --)
2368
490
    {
2369
490
      char c;
2370
2371
490
      name += 2;
2372
490
      c = * name;
2373
      /* Avoid printing control characters.  */
2374
490
      if (c > 0 && c < 32)
2375
118
        fprintf (file, "^%c", c + 64);
2376
372
      else
2377
372
        fprintf (file, "%.1s", name);
2378
490
    }
2379
8
      }
2380
0
    else
2381
0
      {
2382
0
        fprintf (file, _("<corrupt string length: %#x>\n"), len);
2383
        /* PR binutils/17512: Do not try to continue decoding a
2384
     corrupted resource section.  It is likely to end up with
2385
     reams of extraneous output.  FIXME: We could probably
2386
     continue if we disable the printing of strings...  */
2387
0
        return regions->section_end + 1;
2388
0
      }
2389
8
  }
2390
3
      else
2391
3
  {
2392
3
    fprintf (file, _("<corrupt string offset: %#lx>\n"), entry);
2393
3
    return regions->section_end + 1;
2394
3
  }
2395
11
    }
2396
6
  else
2397
6
    fprintf (file, _("ID: %#08lx"), entry);
2398
2399
14
  entry = (long) bfd_get_32 (abfd, data + 4);
2400
14
  fprintf (file, _(", Value: %#08lx\n"), entry);
2401
2402
14
  if (HighBitSet  (entry))
2403
5
    {
2404
5
      data = regions->section_start + WithoutHighBit (entry);
2405
5
      if (data <= regions->section_start || data > regions->section_end)
2406
0
  return regions->section_end + 1;
2407
2408
      /* FIXME: PR binutils/17512: A corrupt file could contain a loop
2409
   in the resource table.  We need some way to detect this.  */
2410
5
      return rsrc_print_resource_directory (file, abfd, indent + 1, data,
2411
5
              regions, rva_bias);
2412
5
    }
2413
2414
9
  leaf = regions->section_start + entry;
2415
2416
9
  if (leaf + 16 >= regions->section_end
2417
      /* PR 17512: file: 055dff7e.  */
2418
3
      || leaf < regions->section_start)
2419
6
    return regions->section_end + 1;
2420
2421
  /* xgettext:c-format */
2422
3
  fprintf (file, _("%03x %*.s  Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2423
3
     (int) (entry), indent, " ",
2424
3
     addr = (long) bfd_get_32 (abfd, leaf),
2425
3
     size = (long) bfd_get_32 (abfd, leaf + 4),
2426
3
     (int) bfd_get_32 (abfd, leaf + 8));
2427
2428
  /* Check that the reserved entry is 0.  */
2429
3
  if (bfd_get_32 (abfd, leaf + 12) != 0
2430
      /* And that the data address/size is valid too.  */
2431
2
      || (regions->section_start + (addr - rva_bias) + size > regions->section_end))
2432
1
    return regions->section_end + 1;
2433
2434
2
  if (regions->resource_start == NULL)
2435
2
    regions->resource_start = regions->section_start + (addr - rva_bias);
2436
2437
2
  return regions->section_start + (addr - rva_bias) + size;
2438
3
}
2439
2440
39
#define max(a,b) ((a) > (b) ? (a) : (b))
2441
0
#define min(a,b) ((a) < (b) ? (a) : (b))
2442
2443
static bfd_byte *
2444
rsrc_print_resource_directory (FILE *       file,
2445
             bfd *        abfd,
2446
             unsigned int   indent,
2447
             bfd_byte *     data,
2448
             rsrc_regions * regions,
2449
             bfd_vma        rva_bias)
2450
38
{
2451
38
  unsigned int num_names, num_ids;
2452
38
  bfd_byte * highest_data = data;
2453
2454
38
  if (data + 16 >= regions->section_end)
2455
0
    return regions->section_end + 1;
2456
2457
38
  fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2458
38
  switch (indent)
2459
38
    {
2460
33
    case 0: fprintf (file, "Type"); break;
2461
3
    case 2: fprintf (file, "Name"); break;
2462
1
    case 4: fprintf (file, "Language"); break;
2463
1
    default:
2464
1
      fprintf (file, _("<unknown directory type: %d>\n"), indent);
2465
      /* FIXME: For now we end the printing here.  If in the
2466
   future more directory types are added to the RSRC spec
2467
   then we will need to change this.  */
2468
1
      return regions->section_end + 1;
2469
38
    }
2470
2471
  /* xgettext:c-format */
2472
37
  fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2473
37
     (int) bfd_get_32 (abfd, data),
2474
37
     (long) bfd_get_32 (abfd, data + 4),
2475
37
     (int)  bfd_get_16 (abfd, data + 8),
2476
37
     (int)  bfd_get_16 (abfd, data + 10),
2477
37
     num_names = (int) bfd_get_16 (abfd, data + 12),
2478
37
     num_ids =   (int) bfd_get_16 (abfd, data + 14));
2479
37
  data += 16;
2480
2481
39
  while (num_names --)
2482
11
    {
2483
11
      bfd_byte * entry_end;
2484
2485
11
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true,
2486
11
                 data, regions, rva_bias);
2487
11
      data += 8;
2488
11
      highest_data = max (highest_data, entry_end);
2489
11
      if (entry_end >= regions->section_end)
2490
9
  return entry_end;
2491
11
    }
2492
2493
28
  while (num_ids --)
2494
6
    {
2495
6
      bfd_byte * entry_end;
2496
2497
6
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false,
2498
6
                 data, regions, rva_bias);
2499
6
      data += 8;
2500
6
      highest_data = max (highest_data, entry_end);
2501
6
      if (entry_end >= regions->section_end)
2502
6
  return entry_end;
2503
6
    }
2504
2505
22
  return max (highest_data, data);
2506
28
}
2507
2508
/* Display the contents of a .rsrc section.  We do not try to
2509
   reproduce the resources, windres does that.  Instead we dump
2510
   the tables in a human readable format.  */
2511
2512
static bool
2513
rsrc_print_section (bfd * abfd, void * vfile)
2514
363
{
2515
363
  bfd_vma rva_bias;
2516
363
  pe_data_type * pe;
2517
363
  FILE * file = (FILE *) vfile;
2518
363
  bfd_size_type datasize;
2519
363
  asection * section;
2520
363
  bfd_byte * data;
2521
363
  rsrc_regions regions;
2522
2523
363
  pe = pe_data (abfd);
2524
363
  if (pe == NULL)
2525
0
    return true;
2526
2527
363
  section = bfd_get_section_by_name (abfd, ".rsrc");
2528
363
  if (section == NULL)
2529
336
    return true;
2530
27
  if (!(section->flags & SEC_HAS_CONTENTS))
2531
0
    return true;
2532
2533
27
  datasize = section->size;
2534
27
  if (datasize == 0)
2535
0
    return true;
2536
2537
27
  rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2538
2539
27
  if (! bfd_malloc_and_get_section (abfd, section, & data))
2540
16
    {
2541
16
      free (data);
2542
16
      return false;
2543
16
    }
2544
2545
11
  regions.section_start = data;
2546
11
  regions.section_end = data + datasize;
2547
11
  regions.strings_start = NULL;
2548
11
  regions.resource_start = NULL;
2549
2550
11
  fflush (file);
2551
11
  fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2552
2553
44
  while (data < regions.section_end)
2554
33
    {
2555
33
      bfd_byte * p = data;
2556
2557
33
      data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2558
2559
33
      if (data == regions.section_end + 1)
2560
11
  fprintf (file, _("Corrupt .rsrc section detected!\n"));
2561
22
      else
2562
22
  {
2563
    /* Align data before continuing.  */
2564
22
    int align = (1 << section->alignment_power) - 1;
2565
2566
22
    data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2567
22
    rva_bias += data - p;
2568
2569
    /* For reasons that are unclear .rsrc sections are sometimes created
2570
       aligned to a 1^3 boundary even when their alignment is set at
2571
       1^2.  Catch that case here before we issue a spurious warning
2572
       message.  */
2573
22
    if (data == (regions.section_end - 4))
2574
0
      data = regions.section_end;
2575
22
    else if (data < regions.section_end)
2576
22
      {
2577
        /* If the extra data is all zeros then do not complain.
2578
     This is just padding so that the section meets the
2579
     page size requirements.  */
2580
539
        while (++ data < regions.section_end)
2581
539
    if (*data != 0)
2582
22
      break;
2583
22
        if (data < regions.section_end)
2584
22
    fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2585
22
      }
2586
22
  }
2587
33
    }
2588
2589
11
  if (regions.strings_start != NULL)
2590
8
    fprintf (file, _(" String table starts at offset: %#03x\n"),
2591
8
       (int) (regions.strings_start - regions.section_start));
2592
11
  if (regions.resource_start != NULL)
2593
2
    fprintf (file, _(" Resources start at offset: %#03x\n"),
2594
2
       (int) (regions.resource_start - regions.section_start));
2595
2596
11
  free (regions.section_start);
2597
11
  return true;
2598
27
}
2599
2600
2.77k
#define IMAGE_NUMBEROF_DEBUG_TYPES 17
2601
2602
static char * debug_type_names[IMAGE_NUMBEROF_DEBUG_TYPES] =
2603
{
2604
  "Unknown",
2605
  "COFF",
2606
  "CodeView",
2607
  "FPO",
2608
  "Misc",
2609
  "Exception",
2610
  "Fixup",
2611
  "OMAP-to-SRC",
2612
  "OMAP-from-SRC",
2613
  "Borland",
2614
  "Reserved",
2615
  "CLSID",
2616
  "Feature",
2617
  "CoffGrp",
2618
  "ILTCG",
2619
  "MPX",
2620
  "Repro",
2621
};
2622
2623
static bool
2624
pe_print_debugdata (bfd * abfd, void * vfile)
2625
363
{
2626
363
  FILE *file = (FILE *) vfile;
2627
363
  pe_data_type *pe = pe_data (abfd);
2628
363
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2629
363
  asection *section;
2630
363
  bfd_byte *data = 0;
2631
363
  bfd_size_type dataoff;
2632
363
  unsigned int i, j;
2633
2634
363
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2635
363
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2636
2637
363
  if (size == 0)
2638
255
    return true;
2639
2640
108
  addr += extra->ImageBase;
2641
1.64k
  for (section = abfd->sections; section != NULL; section = section->next)
2642
1.60k
    {
2643
1.60k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2644
61
  break;
2645
1.60k
    }
2646
2647
108
  if (section == NULL)
2648
47
    {
2649
47
      fprintf (file,
2650
47
         _("\nThere is a debug directory, but the section containing it could not be found\n"));
2651
47
      return true;
2652
47
    }
2653
61
  else if (!(section->flags & SEC_HAS_CONTENTS))
2654
0
    {
2655
0
      fprintf (file,
2656
0
         _("\nThere is a debug directory in %s, but that section has no contents\n"),
2657
0
         section->name);
2658
0
      return true;
2659
0
    }
2660
61
  else if (section->size < size)
2661
9
    {
2662
9
      fprintf (file,
2663
9
         _("\nError: section %s contains the debug data starting address but it is too small\n"),
2664
9
         section->name);
2665
9
      return false;
2666
9
    }
2667
2668
52
  fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2669
52
     section->name, (unsigned long) addr);
2670
2671
52
  dataoff = addr - section->vma;
2672
2673
52
  if (size > (section->size - dataoff))
2674
1
    {
2675
1
      fprintf (file, _("The debug data size field in the data directory is too big for the section"));
2676
1
      return false;
2677
1
    }
2678
2679
51
  fprintf (file,
2680
51
     _("Type                Size     Rva      Offset\n"));
2681
2682
  /* Read the whole section.  */
2683
51
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2684
31
    {
2685
31
      free (data);
2686
31
      return false;
2687
31
    }
2688
2689
2.79k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2690
2.77k
    {
2691
2.77k
      const char *type_name;
2692
2.77k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2693
2.77k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2694
2.77k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2695
2696
2.77k
      _bfd_pex64i_swap_debugdir_in (abfd, ext, &idd);
2697
2698
2.77k
      if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES)
2699
1.98k
  type_name = debug_type_names[0];
2700
787
      else
2701
787
  type_name = debug_type_names[idd.Type];
2702
2703
2.77k
      fprintf (file, " %2ld  %14s %08lx %08lx %08lx\n",
2704
2.77k
         idd.Type, type_name, idd.SizeOfData,
2705
2.77k
         idd.AddressOfRawData, idd.PointerToRawData);
2706
2707
2.77k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2708
51
  {
2709
51
    char signature[CV_INFO_SIGNATURE_LENGTH * 2 + 1];
2710
    /* PR 17512: file: 065-29434-0.001:0.1
2711
       We need to use a 32-bit aligned buffer
2712
       to safely read in a codeview record.  */
2713
51
    char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO);
2714
51
    char *pdb;
2715
2716
51
    CODEVIEW_INFO *cvinfo = (CODEVIEW_INFO *) buffer;
2717
2718
    /* The debug entry doesn't have to have to be in a section,
2719
       in which case AddressOfRawData is 0, so always use PointerToRawData.  */
2720
51
    if (!_bfd_pex64i_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2721
51
                 idd.SizeOfData, cvinfo, &pdb))
2722
35
      continue;
2723
2724
104
    for (j = 0; j < cvinfo->SignatureLength; j++)
2725
88
      sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff);
2726
2727
    /* xgettext:c-format */
2728
16
    fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"),
2729
16
       buffer[0], buffer[1], buffer[2], buffer[3],
2730
16
       signature, cvinfo->Age, pdb[0] ? pdb : "(none)");
2731
2732
16
    free (pdb);
2733
16
  }
2734
2.77k
    }
2735
2736
20
  free(data);
2737
2738
20
  if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2739
20
    fprintf (file,
2740
20
      _("The debug directory size is not a multiple of the debug directory entry size\n"));
2741
2742
20
  return true;
2743
51
}
2744
2745
static bool
2746
pe_is_repro (bfd * abfd)
2747
363
{
2748
363
  pe_data_type *pe = pe_data (abfd);
2749
363
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2750
363
  asection *section;
2751
363
  bfd_byte *data = 0;
2752
363
  bfd_size_type dataoff;
2753
363
  unsigned int i;
2754
363
  bool res = false;
2755
2756
363
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2757
363
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2758
2759
363
  if (size == 0)
2760
255
    return false;
2761
2762
108
  addr += extra->ImageBase;
2763
1.64k
  for (section = abfd->sections; section != NULL; section = section->next)
2764
1.60k
    {
2765
1.60k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2766
61
  break;
2767
1.60k
    }
2768
2769
108
  if ((section == NULL)
2770
61
      || (!(section->flags & SEC_HAS_CONTENTS))
2771
61
      || (section->size < size))
2772
56
    {
2773
56
      return false;
2774
56
    }
2775
2776
52
  dataoff = addr - section->vma;
2777
2778
52
  if (size > (section->size - dataoff))
2779
1
    {
2780
1
      return false;
2781
1
    }
2782
2783
51
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2784
31
    {
2785
31
      free (data);
2786
31
      return false;
2787
31
    }
2788
2789
437
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2790
434
    {
2791
434
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2792
434
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2793
434
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2794
2795
434
      _bfd_pex64i_swap_debugdir_in (abfd, ext, &idd);
2796
2797
434
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO)
2798
17
        {
2799
17
          res = true;
2800
17
          break;
2801
17
        }
2802
434
    }
2803
2804
20
  free(data);
2805
2806
20
  return res;
2807
51
}
2808
2809
/* Print out the program headers.  */
2810
2811
bool
2812
_bfd_pex64_print_private_bfd_data_common (bfd * abfd, void * vfile)
2813
363
{
2814
363
  FILE *file = (FILE *) vfile;
2815
363
  int j;
2816
363
  pe_data_type *pe = pe_data (abfd);
2817
363
  struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2818
363
  const char *subsystem_name = NULL;
2819
363
  const char *name;
2820
2821
  /* The MS dumpbin program reportedly ands with 0xff0f before
2822
     printing the characteristics field.  Not sure why.  No reason to
2823
     emulate it here.  */
2824
363
  fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2825
363
#undef PF
2826
5.08k
#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2827
363
  PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2828
363
  PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2829
363
  PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2830
363
  PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2831
363
  PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2832
363
  PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2833
363
  PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2834
363
  PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2835
363
  PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media");
2836
363
  PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media");
2837
363
  PF (IMAGE_FILE_SYSTEM, "system file");
2838
363
  PF (IMAGE_FILE_DLL, "DLL");
2839
363
  PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine");
2840
363
  PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2841
363
#undef PF
2842
2843
  /*
2844
    If a PE_IMAGE_DEBUG_TYPE_REPRO entry is present in the debug directory, the
2845
    timestamp is to be interpreted as the hash of a reproducible build.
2846
  */
2847
363
  if (pe_is_repro (abfd))
2848
17
    {
2849
17
      fprintf (file, "\nTime/Date\t\t%08lx", pe->coff.timestamp);
2850
17
      fprintf (file, "\t(This is a reproducible build file hash, not a timestamp)\n");
2851
17
    }
2852
346
  else
2853
346
    {
2854
      /* ctime implies '\n'.  */
2855
346
      time_t t = pe->coff.timestamp;
2856
346
      fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2857
346
    }
2858
2859
363
#ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2860
363
# define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2861
363
#endif
2862
#ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2863
# define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2864
#endif
2865
363
#ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2866
363
# define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2867
363
#endif
2868
2869
363
  switch (i->Magic)
2870
363
    {
2871
0
    case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2872
0
      name = "PE32";
2873
0
      break;
2874
40
    case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2875
40
      name = "PE32+";
2876
40
      break;
2877
0
    case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2878
0
      name = "ROM";
2879
0
      break;
2880
323
    default:
2881
323
      name = NULL;
2882
323
      break;
2883
363
    }
2884
363
  fprintf (file, "Magic\t\t\t%04x", i->Magic);
2885
363
  if (name)
2886
40
    fprintf (file, "\t(%s)",name);
2887
363
  fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2888
363
  fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2889
363
  fprintf (file, "SizeOfCode\t\t");
2890
363
  bfd_fprintf_vma (abfd, file, i->SizeOfCode);
2891
363
  fprintf (file, "\nSizeOfInitializedData\t");
2892
363
  bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData);
2893
363
  fprintf (file, "\nSizeOfUninitializedData\t");
2894
363
  bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData);
2895
363
  fprintf (file, "\nAddressOfEntryPoint\t");
2896
363
  bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2897
363
  fprintf (file, "\nBaseOfCode\t\t");
2898
363
  bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2899
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
2900
  /* PE32+ does not have BaseOfData member!  */
2901
  fprintf (file, "\nBaseOfData\t\t");
2902
  bfd_fprintf_vma (abfd, file, i->BaseOfData);
2903
#endif
2904
2905
363
  fprintf (file, "\nImageBase\t\t");
2906
363
  bfd_fprintf_vma (abfd, file, i->ImageBase);
2907
363
  fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment);
2908
363
  fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment);
2909
363
  fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2910
363
  fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2911
363
  fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2912
363
  fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2913
363
  fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2914
363
  fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2915
363
  fprintf (file, "Win32Version\t\t%08x\n", i->Win32Version);
2916
363
  fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage);
2917
363
  fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders);
2918
363
  fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum);
2919
2920
363
  switch (i->Subsystem)
2921
363
    {
2922
276
    case IMAGE_SUBSYSTEM_UNKNOWN:
2923
276
      subsystem_name = "unspecified";
2924
276
      break;
2925
0
    case IMAGE_SUBSYSTEM_NATIVE:
2926
0
      subsystem_name = "NT native";
2927
0
      break;
2928
0
    case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2929
0
      subsystem_name = "Windows GUI";
2930
0
      break;
2931
32
    case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2932
32
      subsystem_name = "Windows CUI";
2933
32
      break;
2934
0
    case IMAGE_SUBSYSTEM_POSIX_CUI:
2935
0
      subsystem_name = "POSIX CUI";
2936
0
      break;
2937
0
    case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2938
0
      subsystem_name = "Wince CUI";
2939
0
      break;
2940
    /* These are from UEFI Platform Initialization Specification 1.1.  */
2941
1
    case IMAGE_SUBSYSTEM_EFI_APPLICATION:
2942
1
      subsystem_name = "EFI application";
2943
1
      break;
2944
0
    case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
2945
0
      subsystem_name = "EFI boot service driver";
2946
0
      break;
2947
0
    case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
2948
0
      subsystem_name = "EFI runtime driver";
2949
0
      break;
2950
0
    case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER:
2951
0
      subsystem_name = "SAL runtime driver";
2952
0
      break;
2953
    /* This is from revision 8.0 of the MS PE/COFF spec  */
2954
0
    case IMAGE_SUBSYSTEM_XBOX:
2955
0
      subsystem_name = "XBOX";
2956
0
      break;
2957
    /* Added default case for clarity - subsystem_name is NULL anyway.  */
2958
54
    default:
2959
54
      subsystem_name = NULL;
2960
363
    }
2961
2962
363
  fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2963
363
  if (subsystem_name)
2964
309
    fprintf (file, "\t(%s)", subsystem_name);
2965
363
  fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2966
363
  if (i->DllCharacteristics)
2967
103
    {
2968
103
      unsigned short dllch = i->DllCharacteristics;
2969
103
      const char *indent = "\t\t\t\t\t";
2970
2971
103
      if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA)
2972
14
  fprintf (file, "%sHIGH_ENTROPY_VA\n", indent);
2973
103
      if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE)
2974
47
  fprintf (file, "%sDYNAMIC_BASE\n", indent);
2975
103
      if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY)
2976
36
  fprintf (file, "%sFORCE_INTEGRITY\n", indent);
2977
103
      if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
2978
66
  fprintf (file, "%sNX_COMPAT\n", indent);
2979
103
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION)
2980
26
  fprintf (file, "%sNO_ISOLATION\n", indent);
2981
103
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH)
2982
35
  fprintf (file, "%sNO_SEH\n", indent);
2983
103
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND)
2984
16
  fprintf (file, "%sNO_BIND\n", indent);
2985
103
      if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER)
2986
32
  fprintf (file, "%sAPPCONTAINER\n", indent);
2987
103
      if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER)
2988
16
  fprintf (file, "%sWDM_DRIVER\n", indent);
2989
103
      if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF)
2990
18
  fprintf (file, "%sGUARD_CF\n", indent);
2991
103
      if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE)
2992
71
  fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent);
2993
103
    }
2994
363
  fprintf (file, "SizeOfStackReserve\t");
2995
363
  bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2996
363
  fprintf (file, "\nSizeOfStackCommit\t");
2997
363
  bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2998
363
  fprintf (file, "\nSizeOfHeapReserve\t");
2999
363
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
3000
363
  fprintf (file, "\nSizeOfHeapCommit\t");
3001
363
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
3002
363
  fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
3003
363
  fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
3004
363
     (unsigned long) i->NumberOfRvaAndSizes);
3005
3006
363
  fprintf (file, "\nThe Data Directory\n");
3007
6.17k
  for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
3008
5.80k
    {
3009
5.80k
      fprintf (file, "Entry %1x ", j);
3010
5.80k
      bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
3011
5.80k
      fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
3012
5.80k
      fprintf (file, "%s\n", dir_names[j]);
3013
5.80k
    }
3014
3015
363
  pe_print_idata (abfd, vfile);
3016
363
  pe_print_edata (abfd, vfile);
3017
363
  if (bfd_coff_have_print_pdata (abfd))
3018
363
    bfd_coff_print_pdata (abfd, vfile);
3019
0
  else
3020
0
    pe_print_pdata (abfd, vfile);
3021
363
  pe_print_reloc (abfd, vfile);
3022
363
  pe_print_debugdata (abfd, file);
3023
3024
363
  rsrc_print_section (abfd, vfile);
3025
3026
363
  return true;
3027
363
}
3028
3029
static bool
3030
is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
3031
77
{
3032
77
  bfd_vma addr = * (bfd_vma *) obj;
3033
77
  return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
3034
77
}
3035
3036
static asection *
3037
find_section_by_vma (bfd *abfd, bfd_vma addr)
3038
39
{
3039
39
  return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
3040
39
}
3041
3042
/* Copy any private info we understand from the input bfd
3043
   to the output bfd.  */
3044
3045
bool
3046
_bfd_pex64_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
3047
127
{
3048
127
  pe_data_type *ipe, *ope;
3049
127
  bfd_size_type size;
3050
3051
  /* One day we may try to grok other private data.  */
3052
127
  if (ibfd->xvec->flavour != bfd_target_coff_flavour)
3053
0
    return true;
3054
3055
127
  ipe = pe_data (ibfd);
3056
127
  ope = pe_data (obfd);
3057
3058
  /* pe_opthdr is copied in copy_object.  */
3059
127
  ope->dll = ipe->dll;
3060
3061
  /* Don't copy input subsystem if output is different from input.  */
3062
127
  if (obfd->xvec != ibfd->xvec)
3063
0
    ope->pe_opthdr.Subsystem = IMAGE_SUBSYSTEM_UNKNOWN;
3064
3065
  /* For strip: if we removed .reloc, we'll make a real mess of things
3066
     if we don't remove this entry as well.  */
3067
127
  if (! pe_data (obfd)->has_reloc_section)
3068
127
    {
3069
127
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
3070
127
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
3071
127
    }
3072
3073
  /* For PIE, if there is .reloc, we won't add IMAGE_FILE_RELOCS_STRIPPED.
3074
     But there is no .reloc, we make sure that IMAGE_FILE_RELOCS_STRIPPED
3075
     won't be added.  */
3076
127
  if (! pe_data (ibfd)->has_reloc_section
3077
127
      && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
3078
89
    pe_data (obfd)->dont_strip_reloc = 1;
3079
3080
127
  memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message));
3081
3082
  /* The file offsets contained in the debug directory need rewriting.  */
3083
127
  size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size;
3084
127
  if (size != 0)
3085
30
    {
3086
30
      bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
3087
30
  + ope->pe_opthdr.ImageBase;
3088
      /* In particular a .buildid section may overlap (in VA space) with
3089
   whatever section comes ahead of it (largely because of section->size
3090
   representing s_size, not virt_size).  Therefore don't look for the
3091
   section containing the first byte, but for that covering the last
3092
   one.  */
3093
30
      bfd_vma last = addr + size - 1;
3094
30
      asection *section = find_section_by_vma (obfd, last);
3095
3096
30
      if (section != NULL)
3097
5
  {
3098
5
    bfd_byte *data;
3099
5
    bfd_vma dataoff = addr - section->vma;
3100
3101
    /* PR 17512: file: 0f15796a.  */
3102
5
    if (addr < section->vma
3103
4
        || section->size < dataoff
3104
4
        || section->size - dataoff < size)
3105
2
      {
3106
        /* xgettext:c-format */
3107
2
        _bfd_error_handler
3108
2
    (_("%pB: Data Directory (%lx bytes at %" PRIx64 ") "
3109
2
       "extends across section boundary at %" PRIx64),
3110
2
     obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size,
3111
2
     (uint64_t) addr, (uint64_t) section->vma);
3112
2
        return false;
3113
2
      }
3114
3115
3
    if ((section->flags & SEC_HAS_CONTENTS) != 0
3116
3
        && bfd_malloc_and_get_section (obfd, section, &data))
3117
3
      {
3118
3
        unsigned int i;
3119
3
        struct external_IMAGE_DEBUG_DIRECTORY *dd =
3120
3
    (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff);
3121
3122
24
        for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
3123
24
         / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
3124
21
    {
3125
21
      asection *ddsection;
3126
21
      struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
3127
21
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
3128
21
      bfd_vma idd_vma;
3129
3130
21
      _bfd_pex64i_swap_debugdir_in (obfd, edd, &idd);
3131
3132
      /* RVA 0 means only offset is valid, not handled yet.  */
3133
21
      if (idd.AddressOfRawData == 0)
3134
12
        continue;
3135
3136
9
      idd_vma = idd.AddressOfRawData + ope->pe_opthdr.ImageBase;
3137
9
      ddsection = find_section_by_vma (obfd, idd_vma);
3138
9
      if (!ddsection)
3139
7
        continue; /* Not in a section! */
3140
3141
2
      idd.PointerToRawData
3142
2
        = ddsection->filepos + idd_vma - ddsection->vma;
3143
2
      _bfd_pex64i_swap_debugdir_out (obfd, &idd, edd);
3144
2
    }
3145
3146
3
        if (!bfd_set_section_contents (obfd, section, data, 0,
3147
3
               section->size))
3148
0
    {
3149
0
      _bfd_error_handler (_("failed to update file offsets"
3150
0
          " in debug directory"));
3151
0
      free (data);
3152
0
      return false;
3153
0
    }
3154
3
        free (data);
3155
3
      }
3156
0
    else
3157
0
      {
3158
0
        _bfd_error_handler (_("%pB: failed to read "
3159
0
            "debug data section"), obfd);
3160
0
        return false;
3161
0
      }
3162
3
  }
3163
30
    }
3164
3165
125
  return true;
3166
127
}
3167
3168
/* Copy private section data.  */
3169
3170
bool
3171
_bfd_pex64_bfd_copy_private_section_data (bfd *ibfd,
3172
               asection *isec,
3173
               bfd *obfd,
3174
               asection *osec,
3175
               struct bfd_link_info *link_info)
3176
280
{
3177
280
  if (link_info != NULL
3178
280
      || bfd_get_flavour (ibfd) != bfd_target_coff_flavour)
3179
0
    return true;
3180
3181
280
  if (coff_section_data (ibfd, isec) != NULL
3182
278
      && pei_section_data (ibfd, isec) != NULL)
3183
265
    {
3184
265
      if (coff_section_data (obfd, osec) == NULL)
3185
265
  {
3186
265
    size_t amt = sizeof (struct coff_section_tdata);
3187
265
    osec->used_by_bfd = bfd_zalloc (obfd, amt);
3188
265
    if (osec->used_by_bfd == NULL)
3189
0
      return false;
3190
265
  }
3191
3192
265
      if (pei_section_data (obfd, osec) == NULL)
3193
265
  {
3194
265
    size_t amt = sizeof (struct pei_section_tdata);
3195
265
    coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
3196
265
    if (coff_section_data (obfd, osec)->tdata == NULL)
3197
0
      return false;
3198
265
  }
3199
3200
265
      pei_section_data (obfd, osec)->virt_size =
3201
265
  pei_section_data (ibfd, isec)->virt_size;
3202
265
      pei_section_data (obfd, osec)->pe_flags =
3203
265
  pei_section_data (ibfd, isec)->pe_flags;
3204
265
    }
3205
3206
280
  return true;
3207
280
}
3208
3209
void
3210
_bfd_pex64_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
3211
697
{
3212
697
  coff_get_symbol_info (abfd, symbol, ret);
3213
697
}
3214
3215
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
3216
static int
3217
sort_pdata (const void *l, const void *r)
3218
0
{
3219
0
  const char *lp = (const char *) l;
3220
0
  const char *rp = (const char *) r;
3221
0
  bfd_vma vl, vr;
3222
0
  vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
3223
0
  if (vl != vr)
3224
0
    return (vl < vr ? -1 : 1);
3225
  /* We compare just begin address.  */
3226
0
  return 0;
3227
0
}
3228
#endif
3229

3230
/* Functions to process a .rsrc section.  */
3231
3232
static unsigned int sizeof_leaves;
3233
static unsigned int sizeof_strings;
3234
static unsigned int sizeof_tables_and_entries;
3235
3236
static bfd_byte *
3237
rsrc_count_directory (bfd *, bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma);
3238
3239
static bfd_byte *
3240
rsrc_count_entries (bfd *abfd,
3241
        bool is_name,
3242
        bfd_byte *datastart,
3243
        bfd_byte *data,
3244
        bfd_byte *dataend,
3245
        bfd_vma rva_bias)
3246
0
{
3247
0
  unsigned long entry, addr, size;
3248
3249
0
  if (data + 8 >= dataend)
3250
0
    return dataend + 1;
3251
3252
0
  if (is_name)
3253
0
    {
3254
0
      bfd_byte * name;
3255
3256
0
      entry = (long) bfd_get_32 (abfd, data);
3257
3258
0
      if (HighBitSet (entry))
3259
0
  name = datastart + WithoutHighBit (entry);
3260
0
      else
3261
0
  name = datastart + entry - rva_bias;
3262
3263
0
      if (name + 2 >= dataend || name < datastart)
3264
0
  return dataend + 1;
3265
3266
0
      unsigned int len = bfd_get_16 (abfd, name);
3267
0
      if (len == 0 || len > 256)
3268
0
  return dataend + 1;
3269
0
    }
3270
3271
0
  entry = (long) bfd_get_32 (abfd, data + 4);
3272
3273
0
  if (HighBitSet (entry))
3274
0
    {
3275
0
      data = datastart + WithoutHighBit (entry);
3276
3277
0
      if (data <= datastart || data >= dataend)
3278
0
  return dataend + 1;
3279
3280
0
      return rsrc_count_directory (abfd, datastart, data, dataend, rva_bias);
3281
0
    }
3282
3283
0
  if (datastart + entry + 16 >= dataend)
3284
0
    return dataend + 1;
3285
3286
0
  addr = (long) bfd_get_32 (abfd, datastart + entry);
3287
0
  size = (long) bfd_get_32 (abfd, datastart + entry + 4);
3288
3289
0
  return datastart + addr - rva_bias + size;
3290
0
}
3291
3292
static bfd_byte *
3293
rsrc_count_directory (bfd *      abfd,
3294
          bfd_byte *     datastart,
3295
          bfd_byte *     data,
3296
          bfd_byte *     dataend,
3297
          bfd_vma      rva_bias)
3298
0
{
3299
0
  unsigned int  num_entries, num_ids;
3300
0
  bfd_byte *    highest_data = data;
3301
3302
0
  if (data + 16 >= dataend)
3303
0
    return dataend + 1;
3304
3305
0
  num_entries  = (int) bfd_get_16 (abfd, data + 12);
3306
0
  num_ids      = (int) bfd_get_16 (abfd, data + 14);
3307
3308
0
  num_entries += num_ids;
3309
3310
0
  data += 16;
3311
3312
0
  while (num_entries --)
3313
0
    {
3314
0
      bfd_byte * entry_end;
3315
3316
0
      entry_end = rsrc_count_entries (abfd, num_entries >= num_ids,
3317
0
              datastart, data, dataend, rva_bias);
3318
0
      data += 8;
3319
0
      highest_data = max (highest_data, entry_end);
3320
0
      if (entry_end >= dataend)
3321
0
  break;
3322
0
    }
3323
3324
0
  return max (highest_data, data);
3325
0
}
3326
3327
typedef struct rsrc_dir_chain
3328
{
3329
  unsigned int         num_entries;
3330
  struct rsrc_entry *  first_entry;
3331
  struct rsrc_entry *  last_entry;
3332
} rsrc_dir_chain;
3333
3334
typedef struct rsrc_directory
3335
{
3336
  unsigned int characteristics;
3337
  unsigned int time;
3338
  unsigned int major;
3339
  unsigned int minor;
3340
3341
  rsrc_dir_chain names;
3342
  rsrc_dir_chain ids;
3343
3344
  struct rsrc_entry * entry;
3345
} rsrc_directory;
3346
3347
typedef struct rsrc_string
3348
{
3349
  unsigned int  len;
3350
  bfd_byte *  string;
3351
} rsrc_string;
3352
3353
typedef struct rsrc_leaf
3354
{
3355
  unsigned int  size;
3356
  unsigned int  codepage;
3357
  bfd_byte *  data;
3358
} rsrc_leaf;
3359
3360
typedef struct rsrc_entry
3361
{
3362
  bool is_name;
3363
  union
3364
  {
3365
    unsigned int    id;
3366
    struct rsrc_string    name;
3367
  } name_id;
3368
3369
  bool is_dir;
3370
  union
3371
  {
3372
    struct rsrc_directory * directory;
3373
    struct rsrc_leaf *      leaf;
3374
  } value;
3375
3376
  struct rsrc_entry *   next_entry;
3377
  struct rsrc_directory * parent;
3378
} rsrc_entry;
3379
3380
static bfd_byte *
3381
rsrc_parse_directory (bfd *, rsrc_directory *, bfd_byte *,
3382
          bfd_byte *, bfd_byte *, bfd_vma, rsrc_entry *);
3383
3384
static bfd_byte *
3385
rsrc_parse_entry (bfd *abfd,
3386
      bool is_name,
3387
      rsrc_entry *entry,
3388
      bfd_byte *datastart,
3389
      bfd_byte * data,
3390
      bfd_byte *dataend,
3391
      bfd_vma rva_bias,
3392
      rsrc_directory *parent)
3393
0
{
3394
0
  unsigned long val, addr, size;
3395
3396
0
  val = bfd_get_32 (abfd, data);
3397
3398
0
  entry->parent = parent;
3399
0
  entry->is_name = is_name;
3400
3401
0
  if (is_name)
3402
0
    {
3403
0
      bfd_byte * address;
3404
3405
0
      if (HighBitSet (val))
3406
0
  {
3407
0
    val = WithoutHighBit (val);
3408
3409
0
    address = datastart + val;
3410
0
  }
3411
0
      else
3412
0
  {
3413
0
    address = datastart + val - rva_bias;
3414
0
  }
3415
3416
0
      if (address + 3 > dataend)
3417
0
  return dataend;
3418
3419
0
      entry->name_id.name.len    = bfd_get_16 (abfd, address);
3420
0
      entry->name_id.name.string = address + 2;
3421
0
    }
3422
0
  else
3423
0
    entry->name_id.id = val;
3424
3425
0
  val = bfd_get_32 (abfd, data + 4);
3426
3427
0
  if (HighBitSet (val))
3428
0
    {
3429
0
      entry->is_dir = true;
3430
0
      entry->value.directory = bfd_malloc (sizeof (*entry->value.directory));
3431
0
      if (entry->value.directory == NULL)
3432
0
  return dataend;
3433
3434
0
      return rsrc_parse_directory (abfd, entry->value.directory,
3435
0
           datastart,
3436
0
           datastart + WithoutHighBit (val),
3437
0
           dataend, rva_bias, entry);
3438
0
    }
3439
3440
0
  entry->is_dir = false;
3441
0
  entry->value.leaf = bfd_malloc (sizeof (*entry->value.leaf));
3442
0
  if (entry->value.leaf == NULL)
3443
0
    return dataend;
3444
3445
0
  data = datastart + val;
3446
0
  if (data < datastart || data + 12 > dataend)
3447
0
    return dataend;
3448
3449
0
  addr = bfd_get_32 (abfd, data);
3450
0
  size = entry->value.leaf->size = bfd_get_32 (abfd, data + 4);
3451
0
  entry->value.leaf->codepage = bfd_get_32 (abfd, data + 8);
3452
  /* FIXME: We assume that the reserved field (data + 12) is OK.  */
3453
3454
0
  if (size > dataend - datastart - (addr - rva_bias))
3455
0
    return dataend;
3456
0
  entry->value.leaf->data = bfd_malloc (size);
3457
0
  if (entry->value.leaf->data == NULL)
3458
0
    return dataend;
3459
3460
0
  memcpy (entry->value.leaf->data, datastart + addr - rva_bias, size);
3461
0
  return datastart + (addr - rva_bias) + size;
3462
0
}
3463
3464
static bfd_byte *
3465
rsrc_parse_entries (bfd *abfd,
3466
        rsrc_dir_chain *chain,
3467
        bool is_name,
3468
        bfd_byte *highest_data,
3469
        bfd_byte *datastart,
3470
        bfd_byte *data,
3471
        bfd_byte *dataend,
3472
        bfd_vma rva_bias,
3473
        rsrc_directory *parent)
3474
0
{
3475
0
  unsigned int i;
3476
0
  rsrc_entry * entry;
3477
3478
0
  if (chain->num_entries == 0)
3479
0
    {
3480
0
      chain->first_entry = chain->last_entry = NULL;
3481
0
      return highest_data;
3482
0
    }
3483
3484
0
  entry = bfd_malloc (sizeof (*entry));
3485
0
  if (entry == NULL)
3486
0
    return dataend;
3487
3488
0
  chain->first_entry = entry;
3489
3490
0
  for (i = chain->num_entries; i--;)
3491
0
    {
3492
0
      bfd_byte * entry_end;
3493
3494
0
      entry_end = rsrc_parse_entry (abfd, is_name, entry, datastart,
3495
0
            data, dataend, rva_bias, parent);
3496
0
      data += 8;
3497
0
      highest_data = max (entry_end, highest_data);
3498
0
      if (entry_end > dataend)
3499
0
  return dataend;
3500
3501
0
      if (i)
3502
0
  {
3503
0
    entry->next_entry = bfd_malloc (sizeof (*entry));
3504
0
    entry = entry->next_entry;
3505
0
    if (entry == NULL)
3506
0
      return dataend;
3507
0
  }
3508
0
      else
3509
0
  entry->next_entry = NULL;
3510
0
    }
3511
3512
0
  chain->last_entry = entry;
3513
3514
0
  return highest_data;
3515
0
}
3516
3517
static bfd_byte *
3518
rsrc_parse_directory (bfd *        abfd,
3519
          rsrc_directory * table,
3520
          bfd_byte *       datastart,
3521
          bfd_byte *       data,
3522
          bfd_byte *       dataend,
3523
          bfd_vma        rva_bias,
3524
          rsrc_entry *     entry)
3525
0
{
3526
0
  bfd_byte * highest_data = data;
3527
3528
0
  if (table == NULL)
3529
0
    return dataend;
3530
3531
0
  table->characteristics = bfd_get_32 (abfd, data);
3532
0
  table->time = bfd_get_32 (abfd, data + 4);
3533
0
  table->major = bfd_get_16 (abfd, data + 8);
3534
0
  table->minor = bfd_get_16 (abfd, data + 10);
3535
0
  table->names.num_entries = bfd_get_16 (abfd, data + 12);
3536
0
  table->ids.num_entries = bfd_get_16 (abfd, data + 14);
3537
0
  table->entry = entry;
3538
3539
0
  data += 16;
3540
3541
0
  highest_data = rsrc_parse_entries (abfd, & table->names, true, data,
3542
0
             datastart, data, dataend, rva_bias, table);
3543
0
  data += table->names.num_entries * 8;
3544
3545
0
  highest_data = rsrc_parse_entries (abfd, & table->ids, false, highest_data,
3546
0
             datastart, data, dataend, rva_bias, table);
3547
0
  data += table->ids.num_entries * 8;
3548
3549
0
  return max (highest_data, data);
3550
0
}
3551
3552
typedef struct rsrc_write_data
3553
{
3554
  bfd *      abfd;
3555
  bfd_byte * datastart;
3556
  bfd_byte * next_table;
3557
  bfd_byte * next_leaf;
3558
  bfd_byte * next_string;
3559
  bfd_byte * next_data;
3560
  bfd_vma    rva_bias;
3561
} rsrc_write_data;
3562
3563
static void
3564
rsrc_write_string (rsrc_write_data * data,
3565
       rsrc_string *     string)
3566
0
{
3567
0
  bfd_put_16 (data->abfd, string->len, data->next_string);
3568
0
  memcpy (data->next_string + 2, string->string, string->len * 2);
3569
0
  data->next_string += (string->len + 1) * 2;
3570
0
}
3571
3572
static inline unsigned int
3573
rsrc_compute_rva (rsrc_write_data * data,
3574
      bfd_byte *      addr)
3575
0
{
3576
0
  return (addr - data->datastart) + data->rva_bias;
3577
0
}
3578
3579
static void
3580
rsrc_write_leaf (rsrc_write_data * data,
3581
     rsrc_leaf *     leaf)
3582
0
{
3583
0
  bfd_put_32 (data->abfd, rsrc_compute_rva (data, data->next_data),
3584
0
        data->next_leaf);
3585
0
  bfd_put_32 (data->abfd, leaf->size,     data->next_leaf + 4);
3586
0
  bfd_put_32 (data->abfd, leaf->codepage, data->next_leaf + 8);
3587
0
  bfd_put_32 (data->abfd, 0 /*reserved*/, data->next_leaf + 12);
3588
0
  data->next_leaf += 16;
3589
3590
0
  memcpy (data->next_data, leaf->data, leaf->size);
3591
  /* An undocumented feature of Windows resources is that each unit
3592
     of raw data is 8-byte aligned...  */
3593
0
  data->next_data += ((leaf->size + 7) & ~7);
3594
0
}
3595
3596
static void rsrc_write_directory (rsrc_write_data *, rsrc_directory *);
3597
3598
static void
3599
rsrc_write_entry (rsrc_write_data *  data,
3600
      bfd_byte *       where,
3601
      rsrc_entry *       entry)
3602
0
{
3603
0
  if (entry->is_name)
3604
0
    {
3605
0
      bfd_put_32 (data->abfd,
3606
0
      SetHighBit (data->next_string - data->datastart),
3607
0
      where);
3608
0
      rsrc_write_string (data, & entry->name_id.name);
3609
0
    }
3610
0
  else
3611
0
    bfd_put_32 (data->abfd, entry->name_id.id, where);
3612
3613
0
  if (entry->is_dir)
3614
0
    {
3615
0
      bfd_put_32 (data->abfd,
3616
0
      SetHighBit (data->next_table - data->datastart),
3617
0
      where + 4);
3618
0
      rsrc_write_directory (data, entry->value.directory);
3619
0
    }
3620
0
  else
3621
0
    {
3622
0
      bfd_put_32 (data->abfd, data->next_leaf - data->datastart, where + 4);
3623
0
      rsrc_write_leaf (data, entry->value.leaf);
3624
0
    }
3625
0
}
3626
3627
static void
3628
rsrc_compute_region_sizes (rsrc_directory * dir)
3629
0
{
3630
0
  struct rsrc_entry * entry;
3631
3632
0
  if (dir == NULL)
3633
0
    return;
3634
3635
0
  sizeof_tables_and_entries += 16;
3636
3637
0
  for (entry = dir->names.first_entry; entry != NULL; entry = entry->next_entry)
3638
0
    {
3639
0
      sizeof_tables_and_entries += 8;
3640
3641
0
      sizeof_strings += (entry->name_id.name.len + 1) * 2;
3642
3643
0
      if (entry->is_dir)
3644
0
  rsrc_compute_region_sizes (entry->value.directory);
3645
0
      else
3646
0
  sizeof_leaves += 16;
3647
0
    }
3648
3649
0
  for (entry = dir->ids.first_entry; entry != NULL; entry = entry->next_entry)
3650
0
    {
3651
0
      sizeof_tables_and_entries += 8;
3652
3653
0
      if (entry->is_dir)
3654
0
  rsrc_compute_region_sizes (entry->value.directory);
3655
0
      else
3656
0
  sizeof_leaves += 16;
3657
0
    }
3658
0
}
3659
3660
static void
3661
rsrc_write_directory (rsrc_write_data * data,
3662
          rsrc_directory *  dir)
3663
0
{
3664
0
  rsrc_entry * entry;
3665
0
  unsigned int i;
3666
0
  bfd_byte * next_entry;
3667
0
  bfd_byte * nt;
3668
3669
0
  bfd_put_32 (data->abfd, dir->characteristics, data->next_table);
3670
0
  bfd_put_32 (data->abfd, 0 /*dir->time*/, data->next_table + 4);
3671
0
  bfd_put_16 (data->abfd, dir->major, data->next_table + 8);
3672
0
  bfd_put_16 (data->abfd, dir->minor, data->next_table + 10);
3673
0
  bfd_put_16 (data->abfd, dir->names.num_entries, data->next_table + 12);
3674
0
  bfd_put_16 (data->abfd, dir->ids.num_entries, data->next_table + 14);
3675
3676
  /* Compute where the entries and the next table will be placed.  */
3677
0
  next_entry = data->next_table + 16;
3678
0
  data->next_table = next_entry + (dir->names.num_entries * 8)
3679
0
    + (dir->ids.num_entries * 8);
3680
0
  nt = data->next_table;
3681
3682
  /* Write the entries.  */
3683
0
  for (i = dir->names.num_entries, entry = dir->names.first_entry;
3684
0
       i > 0 && entry != NULL;
3685
0
       i--, entry = entry->next_entry)
3686
0
    {
3687
0
      BFD_ASSERT (entry->is_name);
3688
0
      rsrc_write_entry (data, next_entry, entry);
3689
0
      next_entry += 8;
3690
0
    }
3691
0
  BFD_ASSERT (i == 0);
3692
0
  BFD_ASSERT (entry == NULL);
3693
3694
0
  for (i = dir->ids.num_entries, entry = dir->ids.first_entry;
3695
0
       i > 0 && entry != NULL;
3696
0
       i--, entry = entry->next_entry)
3697
0
    {
3698
0
      BFD_ASSERT (! entry->is_name);
3699
0
      rsrc_write_entry (data, next_entry, entry);
3700
0
      next_entry += 8;
3701
0
    }
3702
0
  BFD_ASSERT (i == 0);
3703
0
  BFD_ASSERT (entry == NULL);
3704
0
  BFD_ASSERT (nt == next_entry);
3705
0
}
3706
3707
#if ! defined __CYGWIN__ && ! defined __MINGW32__
3708
/* Return the length (number of units) of the first character in S,
3709
   putting its 'ucs4_t' representation in *PUC.  */
3710
3711
static unsigned int
3712
u16_mbtouc (wint_t * puc, const unsigned short * s, unsigned int n)
3713
0
{
3714
0
  unsigned short c = * s;
3715
3716
0
  if (c < 0xd800 || c >= 0xe000)
3717
0
    {
3718
0
      *puc = c;
3719
0
      return 1;
3720
0
    }
3721
3722
0
  if (c < 0xdc00)
3723
0
    {
3724
0
      if (n >= 2)
3725
0
  {
3726
0
    if (s[1] >= 0xdc00 && s[1] < 0xe000)
3727
0
      {
3728
0
        *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00);
3729
0
        return 2;
3730
0
      }
3731
0
  }
3732
0
      else
3733
0
  {
3734
    /* Incomplete multibyte character.  */
3735
0
    *puc = 0xfffd;
3736
0
    return n;
3737
0
  }
3738
0
    }
3739
3740
  /* Invalid multibyte character.  */
3741
0
  *puc = 0xfffd;
3742
0
  return 1;
3743
0
}
3744
#endif /* not Cygwin/Mingw */
3745
3746
/* Perform a comparison of two entries.  */
3747
static signed int
3748
rsrc_cmp (bool is_name, rsrc_entry * a, rsrc_entry * b)
3749
0
{
3750
0
  signed int    res;
3751
0
  bfd_byte *    astring;
3752
0
  unsigned int  alen;
3753
0
  bfd_byte *    bstring;
3754
0
  unsigned int  blen;
3755
3756
0
  if (! is_name)
3757
0
    return a->name_id.id - b->name_id.id;
3758
3759
  /* We have to perform a case insenstive, unicode string comparison...  */
3760
0
  astring = a->name_id.name.string;
3761
0
  alen    = a->name_id.name.len;
3762
0
  bstring = b->name_id.name.string;
3763
0
  blen    = b->name_id.name.len;
3764
3765
#if defined  __CYGWIN__ || defined __MINGW32__
3766
  /* Under Windows hosts (both Cygwin and Mingw types),
3767
     unicode == UTF-16 == wchar_t.  The case insensitive string comparison
3768
     function however goes by different names in the two environments...  */
3769
3770
#undef rscpcmp
3771
#ifdef __CYGWIN__
3772
#define rscpcmp wcsncasecmp
3773
#endif
3774
#ifdef __MINGW32__
3775
#define rscpcmp wcsnicmp
3776
#endif
3777
3778
  res = rscpcmp ((const wchar_t *) astring, (const wchar_t *) bstring,
3779
     min (alen, blen));
3780
3781
#else
3782
0
  {
3783
0
    unsigned int  i;
3784
3785
0
    res = 0;
3786
0
    for (i = min (alen, blen); i--; astring += 2, bstring += 2)
3787
0
      {
3788
0
  wint_t awc;
3789
0
  wint_t bwc;
3790
3791
  /* Convert UTF-16 unicode characters into wchar_t characters
3792
     so that we can then perform a case insensitive comparison.  */
3793
0
  unsigned int Alen = u16_mbtouc (& awc, (const unsigned short *) astring, 2);
3794
0
  unsigned int Blen = u16_mbtouc (& bwc, (const unsigned short *) bstring, 2);
3795
3796
0
  if (Alen != Blen)
3797
0
    return Alen - Blen;
3798
3799
0
  awc = towlower (awc);
3800
0
  bwc = towlower (bwc);
3801
3802
0
  res = awc - bwc;
3803
0
  if (res)
3804
0
    break;
3805
0
      }
3806
0
  }
3807
0
#endif
3808
3809
0
  if (res == 0)
3810
0
    res = alen - blen;
3811
3812
0
  return res;
3813
0
}
3814
3815
static bool
3816
rsrc_string_print_str (rsrc_string buffer, const char * format, char * context)
3817
0
{
3818
0
  if (buffer.string == NULL || buffer.len == 0)
3819
0
    return false;
3820
3821
0
  int printed = snprintf ((char *) buffer.string, buffer.len, format, context);
3822
3823
0
  if (printed >= (int) buffer.len)
3824
0
    {
3825
0
      buffer.len = 0;
3826
0
      return false;
3827
0
    }
3828
3829
0
  buffer.string += printed;
3830
0
  buffer.len    -= printed;
3831
0
  return true;
3832
0
}
3833
3834
static bool
3835
rsrc_string_print_int (rsrc_string buffer, const char * format, int context)
3836
0
{
3837
0
  if (buffer.string == NULL || buffer.len == 0)
3838
0
    return false;
3839
3840
0
  int printed = snprintf ((char *) buffer.string, buffer.len, format, context);
3841
3842
0
  if (printed >= (int) buffer.len)
3843
0
    {
3844
0
      buffer.len = 0;
3845
0
      return false;
3846
0
    }
3847
3848
0
  buffer.string += printed;
3849
0
  buffer.len    -= printed;
3850
0
  return true;
3851
0
}
3852
3853
static bool
3854
rsrc_print_name (rsrc_string buffer, rsrc_string string)
3855
0
{
3856
0
  unsigned int  i;
3857
0
  bfd_byte *    name = string.string;
3858
3859
0
  for (i = string.len; i--; name += 2)
3860
0
    {
3861
0
      if (! rsrc_string_print_str (buffer, "%.1s", (char *) name))
3862
0
  return false;
3863
0
    }
3864
3865
0
  return true;
3866
0
}
3867
3868
static bool
3869
rsrc_resource_name (rsrc_entry *entry, rsrc_directory *dir, rsrc_string buffer)
3870
0
{
3871
0
  bool is_string = false;
3872
0
  bool res = true;
3873
3874
0
  if (buffer.string == NULL || buffer.len == 0)
3875
0
    return false;
3876
3877
0
  buffer.string[0] = 0;
3878
3879
0
  if (dir != NULL
3880
0
      && dir->entry != NULL
3881
0
      && dir->entry->parent != NULL
3882
0
      && dir->entry->parent->entry != NULL)
3883
0
    {
3884
0
      res &= rsrc_string_print_str (buffer, "%s", "type: ");
3885
3886
0
      if (dir->entry->parent->entry->is_name)
3887
0
  {
3888
0
    res &= rsrc_print_name (buffer, dir->entry->parent->entry->name_id.name);
3889
0
  }
3890
0
      else
3891
0
  {
3892
0
    unsigned int id = dir->entry->parent->entry->name_id.id;
3893
3894
0
    res &= rsrc_string_print_int (buffer, "%x", id);
3895
3896
0
    switch (id)
3897
0
      {
3898
0
      case   1: res &= rsrc_string_print_str (buffer, "%s", " (CURSOR)"); break;
3899
0
      case   2: res &= rsrc_string_print_str (buffer, "%s", " (BITMAP)"); break;
3900
0
      case   3: res &= rsrc_string_print_str (buffer, "%s", " (ICON)"); break;
3901
0
      case   4: res &= rsrc_string_print_str (buffer, "%s", " (MENU)"); break;
3902
0
      case   5: res &= rsrc_string_print_str (buffer, "%s", " (DIALOG)"); break;
3903
0
      case   6: res &= rsrc_string_print_str (buffer, "%s", " (STRING)"); is_string = true; break;
3904
0
      case   7: res &= rsrc_string_print_str (buffer, "%s", " (FONTDIR)"); break;
3905
0
      case   8: res &= rsrc_string_print_str (buffer, "%s", " (FONT)"); break;
3906
0
      case   9: res &= rsrc_string_print_str (buffer, "%s", " (ACCELERATOR)"); break;
3907
0
      case  10: res &= rsrc_string_print_str (buffer, "%s", " (RCDATA)"); break;
3908
0
      case  11: res &= rsrc_string_print_str (buffer, "%s", " (MESSAGETABLE)"); break;
3909
0
      case  12: res &= rsrc_string_print_str (buffer, "%s", " (GROUP_CURSOR)"); break;
3910
0
      case  14: res &= rsrc_string_print_str (buffer, "%s", " (GROUP_ICON)"); break;
3911
0
      case  16: res &= rsrc_string_print_str (buffer, "%s", " (VERSION)"); break;
3912
0
      case  17: res &= rsrc_string_print_str (buffer, "%s", " (DLGINCLUDE)"); break;
3913
0
      case  19: res &= rsrc_string_print_str (buffer, "%s", " (PLUGPLAY)"); break;
3914
0
      case  20: res &= rsrc_string_print_str (buffer, "%s", " (VXD)"); break;
3915
0
      case  21: res &= rsrc_string_print_str (buffer, "%s", " (ANICURSOR)"); break;
3916
0
      case  22: res &= rsrc_string_print_str (buffer, "%s", " (ANIICON)"); break;
3917
0
      case  23: res &= rsrc_string_print_str (buffer, "%s", " (HTML)"); break;
3918
0
      case  24: res &= rsrc_string_print_str (buffer, "%s", " (MANIFEST)"); break;
3919
0
      case 240: res &= rsrc_string_print_str (buffer, "%s", " (DLGINIT)"); break;
3920
0
      case 241: res &= rsrc_string_print_str (buffer, "%s", " (TOOLBAR)"); break;
3921
0
      }
3922
0
  }
3923
0
    }
3924
3925
0
  if (dir != NULL && dir->entry != NULL)
3926
0
    {
3927
0
      res &= rsrc_string_print_str (buffer, "%s", " name: ");
3928
3929
0
      if (dir->entry->is_name)
3930
0
  {
3931
0
    res &= rsrc_print_name (buffer, dir->entry->name_id.name);
3932
0
  }
3933
0
      else
3934
0
  {
3935
0
    unsigned int id = dir->entry->name_id.id;
3936
3937
0
    res &= rsrc_string_print_int (buffer, "%x", id);
3938
3939
0
    if (is_string)
3940
0
      {
3941
0
        res &= rsrc_string_print_str (buffer, "%s", " (resource id range: ");
3942
0
        res &= rsrc_string_print_int (buffer, "%d", (id - 1) << 4);
3943
0
        res &= rsrc_string_print_str (buffer, "%s", " - ");
3944
0
        res &= rsrc_string_print_int (buffer, "%d", (id << 4) - 1);
3945
0
        res &= rsrc_string_print_str (buffer, "%s", ")");
3946
0
      }
3947
0
  }
3948
0
    }
3949
3950
0
  if (entry != NULL)
3951
0
    {
3952
0
      res &= rsrc_string_print_str (buffer, "%s", " lang: ");
3953
3954
0
      if (entry->is_name)
3955
0
  res &= rsrc_print_name (buffer, entry->name_id.name);
3956
0
      else
3957
0
  res &= rsrc_string_print_int (buffer, "%x", entry->name_id.id);
3958
0
    }
3959
3960
0
  return res;
3961
0
}
3962
3963
/* *sigh* Windows resource strings are special.  Only the top 28-bits of
3964
   their ID is stored in the NAME entry.  The bottom four bits are used as
3965
   an index into unicode string table that makes up the data of the leaf.
3966
   So identical type-name-lang string resources may not actually be
3967
   identical at all.
3968
3969
   This function is called when we have detected two string resources with
3970
   match top-28-bit IDs.  We have to scan the string tables inside the leaves
3971
   and discover if there are any real collisions.  If there are then we report
3972
   them and return FALSE.  Otherwise we copy any strings from B into A and
3973
   then return TRUE.  */
3974
3975
static bool
3976
rsrc_merge_string_entries (rsrc_entry * a ATTRIBUTE_UNUSED,
3977
         rsrc_entry * b ATTRIBUTE_UNUSED)
3978
0
{
3979
0
  unsigned int copy_needed = 0;
3980
0
  unsigned int i;
3981
0
  bfd_byte * astring;
3982
0
  bfd_byte * bstring;
3983
0
  bfd_byte * new_data;
3984
0
  bfd_byte * nstring;
3985
3986
  /* Step one: Find out what we have to do.  */
3987
0
  BFD_ASSERT (! a->is_dir);
3988
0
  astring = a->value.leaf->data;
3989
3990
0
  BFD_ASSERT (! b->is_dir);
3991
0
  bstring = b->value.leaf->data;
3992
3993
0
  for (i = 0; i < 16; i++)
3994
0
    {
3995
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3996
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3997
3998
0
      if (alen == 0)
3999
0
  {
4000
0
    copy_needed += blen * 2;
4001
0
  }
4002
0
      else if (blen == 0)
4003
0
  ;
4004
0
      else if (alen != blen)
4005
  /* FIXME: Should we continue the loop in order to report other duplicates ?  */
4006
0
  break;
4007
      /* alen == blen != 0.  We might have two identical strings.  If so we
4008
   can ignore the second one.  There is no need for wchar_t vs UTF-16
4009
   theatrics here - we are only interested in (case sensitive) equality.  */
4010
0
      else if (memcmp (astring + 2, bstring + 2, alen * 2) != 0)
4011
0
  break;
4012
4013
0
      astring += (alen + 1) * 2;
4014
0
      bstring += (blen + 1) * 2;
4015
0
    }
4016
4017
0
  if (i != 16)
4018
0
    {
4019
0
      if (a->parent != NULL
4020
0
    && a->parent->entry != NULL
4021
0
    && !a->parent->entry->is_name)
4022
0
  _bfd_error_handler (_(".rsrc merge failure: duplicate string resource: %d"),
4023
0
          ((a->parent->entry->name_id.id - 1) << 4) + i);
4024
0
      return false;
4025
0
    }
4026
4027
0
  if (copy_needed == 0)
4028
0
    return true;
4029
4030
  /* If we reach here then A and B must both have non-colliding strings.
4031
     (We never get string resources with fully empty string tables).
4032
     We need to allocate an extra COPY_NEEDED bytes in A and then bring
4033
     in B's strings.  */
4034
0
  new_data = bfd_malloc (a->value.leaf->size + copy_needed);
4035
0
  if (new_data == NULL)
4036
0
    return false;
4037
4038
0
  nstring = new_data;
4039
0
  astring = a->value.leaf->data;
4040
0
  bstring = b->value.leaf->data;
4041
4042
0
  for (i = 0; i < 16; i++)
4043
0
    {
4044
0
      unsigned int alen = astring[0] + (astring[1] << 8);
4045
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
4046
4047
0
      if (alen != 0)
4048
0
  {
4049
0
    memcpy (nstring, astring, (alen + 1) * 2);
4050
0
    nstring += (alen + 1) * 2;
4051
0
  }
4052
0
      else if (blen != 0)
4053
0
  {
4054
0
    memcpy (nstring, bstring, (blen + 1) * 2);
4055
0
    nstring += (blen + 1) * 2;
4056
0
  }
4057
0
      else
4058
0
  {
4059
0
    * nstring++ = 0;
4060
0
    * nstring++ = 0;
4061
0
  }
4062
4063
0
      astring += (alen + 1) * 2;
4064
0
      bstring += (blen + 1) * 2;
4065
0
    }
4066
4067
0
  BFD_ASSERT (nstring - new_data == (signed) (a->value.leaf->size + copy_needed));
4068
4069
0
  free (a->value.leaf->data);
4070
0
  a->value.leaf->data = new_data;
4071
0
  a->value.leaf->size += copy_needed;
4072
4073
0
  return true;
4074
0
}
4075
4076
static void rsrc_merge (rsrc_entry *, rsrc_entry *);
4077
4078
/* Sort the entries in given part of the directory.
4079
   We use an old fashioned bubble sort because we are dealing
4080
   with lists and we want to handle matches specially.  */
4081
4082
static void
4083
rsrc_sort_entries (rsrc_dir_chain *chain,
4084
       bool is_name,
4085
       rsrc_directory *dir)
4086
0
{
4087
0
  rsrc_entry * entry;
4088
0
  rsrc_entry * next;
4089
0
  rsrc_entry ** points_to_entry;
4090
0
  bool swapped;
4091
4092
0
  if (chain->num_entries < 2)
4093
0
    return;
4094
4095
0
  do
4096
0
    {
4097
0
      swapped = false;
4098
0
      points_to_entry = & chain->first_entry;
4099
0
      entry = * points_to_entry;
4100
0
      next  = entry->next_entry;
4101
4102
0
      do
4103
0
  {
4104
0
    signed int cmp = rsrc_cmp (is_name, entry, next);
4105
4106
0
    if (cmp > 0)
4107
0
      {
4108
0
        entry->next_entry = next->next_entry;
4109
0
        next->next_entry = entry;
4110
0
        * points_to_entry = next;
4111
0
        points_to_entry = & next->next_entry;
4112
0
        next = entry->next_entry;
4113
0
        swapped = true;
4114
0
      }
4115
0
    else if (cmp == 0)
4116
0
      {
4117
0
        if (entry->is_dir && next->is_dir)
4118
0
    {
4119
      /* When we encounter identical directory entries we have to
4120
         merge them together.  The exception to this rule is for
4121
         resource manifests - there can only be one of these,
4122
         even if they differ in language.  Zero-language manifests
4123
         are assumed to be default manifests (provided by the
4124
         Cygwin/MinGW build system) and these can be silently dropped,
4125
         unless that would reduce the number of manifests to zero.
4126
         There should only ever be one non-zero lang manifest -
4127
         if there are more it is an error.  A non-zero lang
4128
         manifest takes precedence over a default manifest.  */
4129
0
      if (!entry->is_name
4130
0
          && entry->name_id.id == 1
4131
0
          && dir != NULL
4132
0
          && dir->entry != NULL
4133
0
          && !dir->entry->is_name
4134
0
          && dir->entry->name_id.id == 0x18)
4135
0
        {
4136
0
          if (next->value.directory->names.num_entries == 0
4137
0
        && next->value.directory->ids.num_entries == 1
4138
0
        && !next->value.directory->ids.first_entry->is_name
4139
0
        && next->value.directory->ids.first_entry->name_id.id == 0)
4140
      /* Fall through so that NEXT is dropped.  */
4141
0
      ;
4142
0
          else if (entry->value.directory->names.num_entries == 0
4143
0
             && entry->value.directory->ids.num_entries == 1
4144
0
             && !entry->value.directory->ids.first_entry->is_name
4145
0
             && entry->value.directory->ids.first_entry->name_id.id == 0)
4146
0
      {
4147
        /* Swap ENTRY and NEXT.  Then fall through so that the old ENTRY is dropped.  */
4148
0
        entry->next_entry = next->next_entry;
4149
0
        next->next_entry = entry;
4150
0
        * points_to_entry = next;
4151
0
        points_to_entry = & next->next_entry;
4152
0
        next = entry->next_entry;
4153
0
        swapped = true;
4154
0
      }
4155
0
          else
4156
0
      {
4157
0
        _bfd_error_handler (_(".rsrc merge failure: multiple non-default manifests"));
4158
0
        bfd_set_error (bfd_error_file_truncated);
4159
0
        return;
4160
0
      }
4161
4162
          /* Unhook NEXT from the chain.  */
4163
          /* FIXME: memory loss here.  */
4164
0
          entry->next_entry = next->next_entry;
4165
0
          chain->num_entries --;
4166
0
          if (chain->num_entries < 2)
4167
0
      return;
4168
0
          next = next->next_entry;
4169
0
        }
4170
0
      else
4171
0
        rsrc_merge (entry, next);
4172
0
    }
4173
0
        else if (entry->is_dir != next->is_dir)
4174
0
    {
4175
0
      _bfd_error_handler (_(".rsrc merge failure: a directory matches a leaf"));
4176
0
      bfd_set_error (bfd_error_file_truncated);
4177
0
      return;
4178
0
    }
4179
0
        else
4180
0
    {
4181
      /* Otherwise with identical leaves we issue an error
4182
         message - because there should never be duplicates.
4183
         The exception is Type 18/Name 1/Lang 0 which is the
4184
         defaul manifest - this can just be dropped.  */
4185
0
      if (!entry->is_name
4186
0
          && entry->name_id.id == 0
4187
0
          && dir != NULL
4188
0
          && dir->entry != NULL
4189
0
          && !dir->entry->is_name
4190
0
          && dir->entry->name_id.id == 1
4191
0
          && dir->entry->parent != NULL
4192
0
          && dir->entry->parent->entry != NULL
4193
0
          && !dir->entry->parent->entry->is_name
4194
0
          && dir->entry->parent->entry->name_id.id == 0x18 /* RT_MANIFEST */)
4195
0
        ;
4196
0
      else if (dir != NULL
4197
0
         && dir->entry != NULL
4198
0
         && dir->entry->parent != NULL
4199
0
         && dir->entry->parent->entry != NULL
4200
0
         && !dir->entry->parent->entry->is_name
4201
0
         && dir->entry->parent->entry->name_id.id == 0x6 /* RT_STRING */)
4202
0
        {
4203
          /* Strings need special handling.  */
4204
0
          if (! rsrc_merge_string_entries (entry, next))
4205
0
      {
4206
        /* _bfd_error_handler should have been called inside merge_strings.  */
4207
0
        bfd_set_error (bfd_error_file_truncated);
4208
0
        return;
4209
0
      }
4210
0
        }
4211
0
      else
4212
0
        {
4213
0
          if (dir == NULL
4214
0
        || dir->entry == NULL
4215
0
        || dir->entry->parent == NULL
4216
0
        || dir->entry->parent->entry == NULL)
4217
0
      _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
4218
0
          else
4219
0
      {
4220
0
#define RSRC_RES_NAME_LEN 256
4221
0
        char buff[RSRC_RES_NAME_LEN];
4222
0
        rsrc_string buffer;
4223
4224
0
        buffer.string = (bfd_byte *) buff;
4225
0
        buffer.len = RSRC_RES_NAME_LEN;
4226
4227
0
        if (rsrc_resource_name (entry, dir, buffer))
4228
0
          _bfd_error_handler (_(".rsrc merge failure: duplicate leaf: %s"),
4229
0
            buffer.string);
4230
0
        else
4231
0
          _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
4232
0
      }
4233
4234
0
          bfd_set_error (bfd_error_file_truncated);
4235
0
          return;
4236
0
        }
4237
0
    }
4238
4239
        /* Unhook NEXT from the chain.  */
4240
0
        entry->next_entry = next->next_entry;
4241
0
        chain->num_entries --;
4242
0
        if (chain->num_entries < 2)
4243
0
    return;
4244
0
        next = next->next_entry;
4245
0
      }
4246
0
    else
4247
0
      {
4248
0
        points_to_entry = & entry->next_entry;
4249
0
        entry = next;
4250
0
        next = next->next_entry;
4251
0
      }
4252
0
  }
4253
0
      while (next);
4254
4255
0
      chain->last_entry = entry;
4256
0
    }
4257
0
  while (swapped);
4258
0
}
4259
4260
/* Attach B's chain onto A.  */
4261
static void
4262
rsrc_attach_chain (rsrc_dir_chain * achain, rsrc_dir_chain * bchain)
4263
0
{
4264
0
  if (bchain->num_entries == 0)
4265
0
    return;
4266
4267
0
  achain->num_entries += bchain->num_entries;
4268
4269
0
  if (achain->first_entry == NULL)
4270
0
    {
4271
0
      achain->first_entry = bchain->first_entry;
4272
0
      achain->last_entry  = bchain->last_entry;
4273
0
    }
4274
0
  else
4275
0
    {
4276
0
      achain->last_entry->next_entry = bchain->first_entry;
4277
0
      achain->last_entry = bchain->last_entry;
4278
0
    }
4279
4280
0
  bchain->num_entries = 0;
4281
0
  bchain->first_entry = bchain->last_entry = NULL;
4282
0
}
4283
4284
static void
4285
rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b)
4286
0
{
4287
0
  rsrc_directory * adir;
4288
0
  rsrc_directory * bdir;
4289
4290
0
  BFD_ASSERT (a->is_dir);
4291
0
  BFD_ASSERT (b->is_dir);
4292
4293
0
  adir = a->value.directory;
4294
0
  bdir = b->value.directory;
4295
4296
0
  if (adir->characteristics != bdir->characteristics)
4297
0
    {
4298
0
      _bfd_error_handler (_(".rsrc merge failure: dirs with differing characteristics"));
4299
0
      bfd_set_error (bfd_error_file_truncated);
4300
0
      return;
4301
0
    }
4302
4303
0
  if (adir->major != bdir->major || adir->minor != bdir->minor)
4304
0
    {
4305
0
      _bfd_error_handler (_(".rsrc merge failure: differing directory versions"));
4306
0
      bfd_set_error (bfd_error_file_truncated);
4307
0
      return;
4308
0
    }
4309
4310
  /* Attach B's name chain to A.  */
4311
0
  rsrc_attach_chain (& adir->names, & bdir->names);
4312
4313
  /* Attach B's ID chain to A.  */
4314
0
  rsrc_attach_chain (& adir->ids, & bdir->ids);
4315
4316
  /* Now sort A's entries.  */
4317
0
  rsrc_sort_entries (& adir->names, true, adir);
4318
0
  rsrc_sort_entries (& adir->ids, false, adir);
4319
0
}
4320
4321
/* Check the .rsrc section.  If it contains multiple concatenated
4322
   resources then we must merge them properly.  Otherwise Windows
4323
   will ignore all but the first set.  */
4324
4325
static void
4326
rsrc_process_section (bfd * abfd,
4327
          struct coff_final_link_info * pfinfo)
4328
0
{
4329
0
  rsrc_directory    new_table;
4330
0
  bfd_size_type     size;
4331
0
  asection *      sec;
4332
0
  pe_data_type *    pe;
4333
0
  bfd_vma     rva_bias;
4334
0
  bfd_byte *      data;
4335
0
  bfd_byte *      datastart;
4336
0
  bfd_byte *      dataend;
4337
0
  bfd_byte *      new_data;
4338
0
  unsigned int      num_resource_sets;
4339
0
  rsrc_directory *  type_tables;
4340
0
  rsrc_write_data   write_data;
4341
0
  unsigned int      indx;
4342
0
  bfd *       input;
4343
0
  unsigned int      num_input_rsrc = 0;
4344
0
  unsigned int      max_num_input_rsrc = 4;
4345
0
  ptrdiff_t *     rsrc_sizes = NULL;
4346
4347
0
  new_table.names.num_entries = 0;
4348
0
  new_table.ids.num_entries = 0;
4349
4350
0
  sec = bfd_get_section_by_name (abfd, ".rsrc");
4351
0
  if (sec == NULL || (size = sec->rawsize) == 0)
4352
0
    return;
4353
4354
0
  pe = pe_data (abfd);
4355
0
  if (pe == NULL)
4356
0
    return;
4357
4358
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4359
4360
0
  if (! bfd_malloc_and_get_section (abfd, sec, &datastart))
4361
0
    goto end;
4362
4363
  /* Step zero: Scan the input bfds looking for .rsrc sections and record
4364
     their lengths.  Note - we rely upon the fact that the linker script
4365
     does *not* sort the input .rsrc sections, so that the order in the
4366
     linkinfo list matches the order in the output .rsrc section.
4367
4368
     We need to know the lengths because each input .rsrc section has padding
4369
     at the end of a variable amount.  (It does not appear to be based upon
4370
     the section alignment or the file alignment).  We need to skip any
4371
     padding bytes when parsing the input .rsrc sections.  */
4372
0
  data = datastart;
4373
0
  rsrc_sizes = bfd_malloc (max_num_input_rsrc * sizeof (*rsrc_sizes));
4374
0
  if (rsrc_sizes == NULL)
4375
0
    goto end;
4376
4377
0
  for (input = pfinfo->info->input_bfds;
4378
0
       input != NULL;
4379
0
       input = input->link.next)
4380
0
    {
4381
0
      asection * rsrc_sec = bfd_get_section_by_name (input, ".rsrc");
4382
4383
      /* PR 18372 - skip discarded .rsrc sections.  */
4384
0
      if (rsrc_sec != NULL && !discarded_section (rsrc_sec))
4385
0
  {
4386
0
    if (num_input_rsrc == max_num_input_rsrc)
4387
0
      {
4388
0
        max_num_input_rsrc += 10;
4389
0
        rsrc_sizes = bfd_realloc (rsrc_sizes, max_num_input_rsrc
4390
0
          * sizeof (*rsrc_sizes));
4391
0
        if (rsrc_sizes == NULL)
4392
0
    goto end;
4393
0
      }
4394
4395
0
    BFD_ASSERT (rsrc_sec->size > 0);
4396
0
    rsrc_sizes [num_input_rsrc ++] = rsrc_sec->size;
4397
0
  }
4398
0
    }
4399
4400
0
  if (num_input_rsrc < 2)
4401
0
    goto end;
4402
4403
  /* Step one: Walk the section, computing the size of the tables,
4404
     leaves and data and decide if we need to do anything.  */
4405
0
  dataend = data + size;
4406
0
  num_resource_sets = 0;
4407
4408
0
  while (data < dataend)
4409
0
    {
4410
0
      bfd_byte * p = data;
4411
4412
0
      data = rsrc_count_directory (abfd, data, data, dataend, rva_bias);
4413
4414
0
      if (data > dataend)
4415
0
  {
4416
    /* Corrupted .rsrc section - cannot merge.  */
4417
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: corrupt .rsrc section"),
4418
0
            abfd);
4419
0
    bfd_set_error (bfd_error_file_truncated);
4420
0
    goto end;
4421
0
  }
4422
4423
0
      if ((data - p) > rsrc_sizes [num_resource_sets])
4424
0
  {
4425
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: unexpected .rsrc size"),
4426
0
            abfd);
4427
0
    bfd_set_error (bfd_error_file_truncated);
4428
0
    goto end;
4429
0
  }
4430
      /* FIXME: Should we add a check for "data - p" being much smaller
4431
   than rsrc_sizes[num_resource_sets] ?  */
4432
4433
0
      data = p + rsrc_sizes[num_resource_sets];
4434
0
      rva_bias += data - p;
4435
0
      ++ num_resource_sets;
4436
0
    }
4437
0
  BFD_ASSERT (num_resource_sets == num_input_rsrc);
4438
4439
  /* Step two: Walk the data again, building trees of the resources.  */
4440
0
  data = datastart;
4441
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4442
4443
0
  type_tables = bfd_malloc (num_resource_sets * sizeof (*type_tables));
4444
0
  if (type_tables == NULL)
4445
0
    goto end;
4446
4447
0
  indx = 0;
4448
0
  while (data < dataend)
4449
0
    {
4450
0
      bfd_byte * p = data;
4451
4452
0
      (void) rsrc_parse_directory (abfd, type_tables + indx, data, data,
4453
0
           dataend, rva_bias, NULL);
4454
0
      data = p + rsrc_sizes[indx];
4455
0
      rva_bias += data - p;
4456
0
      ++ indx;
4457
0
    }
4458
0
  BFD_ASSERT (indx == num_resource_sets);
4459
4460
  /* Step three: Merge the top level tables (there can be only one).
4461
4462
     We must ensure that the merged entries are in ascending order.
4463
4464
     We also thread the top level table entries from the old tree onto
4465
     the new table, so that they can be pulled off later.  */
4466
4467
  /* FIXME: Should we verify that all type tables are the same ?  */
4468
0
  new_table.characteristics = type_tables[0].characteristics;
4469
0
  new_table.time      = type_tables[0].time;
4470
0
  new_table.major     = type_tables[0].major;
4471
0
  new_table.minor     = type_tables[0].minor;
4472
4473
  /* Chain the NAME entries onto the table.  */
4474
0
  new_table.names.first_entry = NULL;
4475
0
  new_table.names.last_entry = NULL;
4476
4477
0
  for (indx = 0; indx < num_resource_sets; indx++)
4478
0
    rsrc_attach_chain (& new_table.names, & type_tables[indx].names);
4479
4480
0
  rsrc_sort_entries (& new_table.names, true, & new_table);
4481
4482
  /* Chain the ID entries onto the table.  */
4483
0
  new_table.ids.first_entry = NULL;
4484
0
  new_table.ids.last_entry = NULL;
4485
4486
0
  for (indx = 0; indx < num_resource_sets; indx++)
4487
0
    rsrc_attach_chain (& new_table.ids, & type_tables[indx].ids);
4488
4489
0
  rsrc_sort_entries (& new_table.ids, false, & new_table);
4490
4491
  /* Step four: Create new contents for the .rsrc section.  */
4492
  /* Step four point one: Compute the size of each region of the .rsrc section.
4493
     We do this now, rather than earlier, as the merging above may have dropped
4494
     some entries.  */
4495
0
  sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0;
4496
0
  rsrc_compute_region_sizes (& new_table);
4497
  /* We increment sizeof_strings to make sure that resource data
4498
     starts on an 8-byte boundary.  FIXME: Is this correct ?  */
4499
0
  sizeof_strings = (sizeof_strings + 7) & ~ 7;
4500
4501
0
  new_data = bfd_zalloc (abfd, size);
4502
0
  if (new_data == NULL)
4503
0
    goto end;
4504
4505
0
  write_data.abfd  = abfd;
4506
0
  write_data.datastart   = new_data;
4507
0
  write_data.next_table  = new_data;
4508
0
  write_data.next_leaf   = new_data + sizeof_tables_and_entries;
4509
0
  write_data.next_string = write_data.next_leaf + sizeof_leaves;
4510
0
  write_data.next_data   = write_data.next_string + sizeof_strings;
4511
0
  write_data.rva_bias  = sec->vma - pe->pe_opthdr.ImageBase;
4512
4513
0
  rsrc_write_directory (& write_data, & new_table);
4514
4515
  /* Step five: Replace the old contents with the new.
4516
     We don't recompute the size as it's too late here to shrink section.
4517
     See PR ld/20193 for more details.  */
4518
0
  bfd_set_section_contents (pfinfo->output_bfd, sec, new_data, 0, size);
4519
0
  sec->size = sec->rawsize = size;
4520
4521
0
 end:
4522
  /* Step six: Free all the memory that we have used.  */
4523
  /* FIXME: Free the resource tree, if we have one.  */
4524
0
  free (datastart);
4525
0
  free (rsrc_sizes);
4526
0
}
4527
4528
/* Handle the .idata section and other things that need symbol table
4529
   access.  */
4530
4531
bool
4532
_bfd_pex64i_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
4533
0
{
4534
0
  struct coff_link_hash_entry *h1;
4535
0
  struct bfd_link_info *info = pfinfo->info;
4536
0
  bool result = true;
4537
0
  char name[20];
4538
4539
  /* There are a few fields that need to be filled in now while we
4540
     have symbol table access.
4541
4542
     The .idata subsections aren't directly available as sections, but
4543
     they are in the symbol table, so get them from there.  */
4544
4545
  /* The import directory.  This is the address of .idata$2, with size
4546
     of .idata$2 + .idata$3.  */
4547
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4548
0
            ".idata$2", false, false, true);
4549
0
  if (h1 != NULL)
4550
0
    {
4551
      /* PR ld/2729: We cannot rely upon all the output sections having been
4552
   created properly, so check before referencing them.  Issue a warning
4553
   message for any sections tht could not be found.  */
4554
0
      if ((h1->root.type == bfd_link_hash_defined
4555
0
     || h1->root.type == bfd_link_hash_defweak)
4556
0
    && h1->root.u.def.section != NULL
4557
0
    && h1->root.u.def.section->output_section != NULL)
4558
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress =
4559
0
    (h1->root.u.def.value
4560
0
     + h1->root.u.def.section->output_section->vma
4561
0
     + h1->root.u.def.section->output_offset);
4562
0
      else
4563
0
  {
4564
0
    _bfd_error_handler
4565
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4566
0
       abfd, PE_IMPORT_TABLE, ".idata$2");
4567
0
    result = false;
4568
0
  }
4569
4570
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4571
0
          ".idata$4", false, false, true);
4572
0
      if (h1 != NULL
4573
0
    && (h1->root.type == bfd_link_hash_defined
4574
0
     || h1->root.type == bfd_link_hash_defweak)
4575
0
    && h1->root.u.def.section != NULL
4576
0
    && h1->root.u.def.section->output_section != NULL)
4577
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
4578
0
    ((h1->root.u.def.value
4579
0
      + h1->root.u.def.section->output_section->vma
4580
0
      + h1->root.u.def.section->output_offset)
4581
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
4582
0
      else
4583
0
  {
4584
0
    _bfd_error_handler
4585
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4586
0
       abfd, PE_IMPORT_TABLE, ".idata$4");
4587
0
    result = false;
4588
0
  }
4589
4590
      /* The import address table.  This is the size/address of
4591
   .idata$5.  */
4592
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4593
0
          ".idata$5", false, false, true);
4594
0
      if (h1 != NULL
4595
0
    && (h1->root.type == bfd_link_hash_defined
4596
0
     || h1->root.type == bfd_link_hash_defweak)
4597
0
    && h1->root.u.def.section != NULL
4598
0
    && h1->root.u.def.section->output_section != NULL)
4599
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4600
0
    (h1->root.u.def.value
4601
0
     + h1->root.u.def.section->output_section->vma
4602
0
     + h1->root.u.def.section->output_offset);
4603
0
      else
4604
0
  {
4605
0
    _bfd_error_handler
4606
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4607
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$5");
4608
0
    result = false;
4609
0
  }
4610
4611
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4612
0
          ".idata$6", false, false, true);
4613
0
      if (h1 != NULL
4614
0
    && (h1->root.type == bfd_link_hash_defined
4615
0
     || h1->root.type == bfd_link_hash_defweak)
4616
0
    && h1->root.u.def.section != NULL
4617
0
    && h1->root.u.def.section->output_section != NULL)
4618
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4619
0
    ((h1->root.u.def.value
4620
0
      + h1->root.u.def.section->output_section->vma
4621
0
      + h1->root.u.def.section->output_offset)
4622
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
4623
0
      else
4624
0
  {
4625
0
    _bfd_error_handler
4626
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4627
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$6");
4628
0
    result = false;
4629
0
  }
4630
0
    }
4631
0
  else
4632
0
    {
4633
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4634
0
          "__IAT_start__", false, false, true);
4635
0
      if (h1 != NULL
4636
0
    && (h1->root.type == bfd_link_hash_defined
4637
0
     || h1->root.type == bfd_link_hash_defweak)
4638
0
    && h1->root.u.def.section != NULL
4639
0
    && h1->root.u.def.section->output_section != NULL)
4640
0
  {
4641
0
    bfd_vma iat_va;
4642
4643
0
    iat_va =
4644
0
      (h1->root.u.def.value
4645
0
       + h1->root.u.def.section->output_section->vma
4646
0
       + h1->root.u.def.section->output_offset);
4647
4648
0
    h1 = coff_link_hash_lookup (coff_hash_table (info),
4649
0
              "__IAT_end__", false, false, true);
4650
0
    if (h1 != NULL
4651
0
        && (h1->root.type == bfd_link_hash_defined
4652
0
         || h1->root.type == bfd_link_hash_defweak)
4653
0
        && h1->root.u.def.section != NULL
4654
0
        && h1->root.u.def.section->output_section != NULL)
4655
0
      {
4656
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4657
0
    ((h1->root.u.def.value
4658
0
      + h1->root.u.def.section->output_section->vma
4659
0
      + h1->root.u.def.section->output_offset)
4660
0
     - iat_va);
4661
0
        if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0)
4662
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4663
0
      iat_va - pe_data (abfd)->pe_opthdr.ImageBase;
4664
0
      }
4665
0
    else
4666
0
      {
4667
0
        _bfd_error_handler
4668
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4669
0
     abfd, PE_IMPORT_ADDRESS_TABLE, "__IAT_end__");
4670
0
        result = false;
4671
0
      }
4672
0
  }
4673
0
    }
4674
4675
  /* The delay import directory.  This is .didat$2 */
4676
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4677
0
            "__DELAY_IMPORT_DIRECTORY_start__", false, false,
4678
0
            true);
4679
0
  if (h1 != NULL
4680
0
      && (h1->root.type == bfd_link_hash_defined
4681
0
       || h1->root.type == bfd_link_hash_defweak)
4682
0
      && h1->root.u.def.section != NULL
4683
0
      && h1->root.u.def.section->output_section != NULL)
4684
0
    {
4685
0
      bfd_vma delay_va;
4686
4687
0
      delay_va =
4688
0
  (h1->root.u.def.value
4689
0
   + h1->root.u.def.section->output_section->vma
4690
0
   + h1->root.u.def.section->output_offset);
4691
4692
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4693
0
          "__DELAY_IMPORT_DIRECTORY_end__", false,
4694
0
          false, true);
4695
0
      if (h1 != NULL
4696
0
    && (h1->root.type == bfd_link_hash_defined
4697
0
     || h1->root.type == bfd_link_hash_defweak)
4698
0
    && h1->root.u.def.section != NULL
4699
0
    && h1->root.u.def.section->output_section != NULL)
4700
0
  {
4701
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size =
4702
0
      ((h1->root.u.def.value
4703
0
        + h1->root.u.def.section->output_section->vma
4704
0
        + h1->root.u.def.section->output_offset)
4705
0
       - delay_va);
4706
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size
4707
0
        != 0)
4708
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].VirtualAddress =
4709
0
        delay_va - pe_data (abfd)->pe_opthdr.ImageBase;
4710
0
  }
4711
0
      else
4712
0
  {
4713
0
    _bfd_error_handler
4714
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4715
0
       abfd, PE_DELAY_IMPORT_DESCRIPTOR,
4716
0
       "__DELAY_IMPORT_DIRECTORY_end__");
4717
0
    result = false;
4718
0
  }
4719
0
    }
4720
4721
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4722
0
  strcpy (name + !!name[0], "_tls_used");
4723
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4724
0
  if (h1 != NULL)
4725
0
    {
4726
0
      if ((h1->root.type == bfd_link_hash_defined
4727
0
     || h1->root.type == bfd_link_hash_defweak)
4728
0
    && h1->root.u.def.section != NULL
4729
0
    && h1->root.u.def.section->output_section != NULL)
4730
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
4731
0
    (h1->root.u.def.value
4732
0
     + h1->root.u.def.section->output_section->vma
4733
0
     + h1->root.u.def.section->output_offset
4734
0
     - pe_data (abfd)->pe_opthdr.ImageBase);
4735
0
      else
4736
0
  {
4737
0
    _bfd_error_handler
4738
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4739
0
       abfd, PE_TLS_TABLE, name);
4740
0
    result = false;
4741
0
  }
4742
     /* According to PECOFF sepcifications by Microsoft version 8.2
4743
  the TLS data directory consists of 4 pointers, followed
4744
  by two 4-byte integer. This implies that the total size
4745
  is different for 32-bit and 64-bit executables.  */
4746
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
4747
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
4748
#else
4749
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28;
4750
0
#endif
4751
0
    }
4752
4753
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4754
0
  strcpy (name + !!name[0], "_load_config_used");
4755
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4756
0
  if (h1 != NULL)
4757
0
    {
4758
0
      char data[4];
4759
0
      if ((h1->root.type == bfd_link_hash_defined
4760
0
     || h1->root.type == bfd_link_hash_defweak)
4761
0
    && h1->root.u.def.section != NULL
4762
0
    && h1->root.u.def.section->output_section != NULL)
4763
0
  {
4764
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress =
4765
0
      (h1->root.u.def.value
4766
0
       + h1->root.u.def.section->output_section->vma
4767
0
       + h1->root.u.def.section->output_offset
4768
0
       - pe_data (abfd)->pe_opthdr.ImageBase);
4769
4770
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress
4771
0
        & (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd)
4772
0
    - 1))
4773
0
      {
4774
0
        _bfd_error_handler
4775
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not properly aligned"),
4776
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4777
0
        result = false;
4778
0
      }
4779
4780
    /* The size is stored as the first 4 bytes at _load_config_used.  */
4781
0
    if (bfd_get_section_contents (abfd,
4782
0
    h1->root.u.def.section->output_section, data,
4783
0
    h1->root.u.def.section->output_offset + h1->root.u.def.value,
4784
0
    4))
4785
0
      {
4786
0
        uint32_t size = bfd_get_32 (abfd, data);
4787
        /* The Microsoft PE format documentation says for compatibility
4788
     with Windows XP and earlier, the size must be 64 for x86
4789
     images.  */
4790
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].Size
4791
0
    = (bfd_get_arch (abfd) == bfd_arch_i386
4792
0
       && ((bfd_get_mach (abfd) & ~bfd_mach_i386_intel_syntax)
4793
0
           == bfd_mach_i386_i386)
4794
0
       && ((pe_data (abfd)->pe_opthdr.Subsystem
4795
0
      == IMAGE_SUBSYSTEM_WINDOWS_GUI)
4796
0
           || (pe_data (abfd)->pe_opthdr.Subsystem
4797
0
         == IMAGE_SUBSYSTEM_WINDOWS_CUI))
4798
0
       && (pe_data (abfd)->pe_opthdr.MajorSubsystemVersion * 256
4799
0
           + pe_data (abfd)->pe_opthdr.MinorSubsystemVersion
4800
0
           <= 0x0501))
4801
0
    ? 64 : size;
4802
4803
0
        if (size > h1->root.u.def.section->size - h1->root.u.def.value)
4804
0
    {
4805
0
      _bfd_error_handler
4806
0
        (_("%pB: unable to fill in DataDirectory[%d]: size too large for the containing section"),
4807
0
         abfd, PE_LOAD_CONFIG_TABLE);
4808
0
      result = false;
4809
0
    }
4810
0
      }
4811
0
    else
4812
0
      {
4813
0
        _bfd_error_handler
4814
0
    (_("%pB: unable to fill in DataDirectory[%d]: size can't be read from %s"),
4815
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4816
0
        result = false;
4817
0
      }
4818
0
  }
4819
0
      else
4820
0
  {
4821
0
    _bfd_error_handler
4822
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4823
0
       abfd, PE_LOAD_CONFIG_TABLE, name);
4824
0
    result = false;
4825
0
  }
4826
0
    }
4827
4828
/* If there is a .pdata section and we have linked pdata finally, we
4829
     need to sort the entries ascending.  */
4830
0
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
4831
0
  {
4832
0
    asection *sec = bfd_get_section_by_name (abfd, ".pdata");
4833
4834
0
    if (sec)
4835
0
      {
4836
0
  bfd_size_type x = sec->rawsize;
4837
0
  bfd_byte *tmp_data;
4838
4839
0
  if (bfd_malloc_and_get_section (abfd, sec, &tmp_data))
4840
0
    {
4841
      /* The size of a .pdata entry that describes a function that is used
4842
         for exception handling.  */
4843
0
      unsigned function_table_entry_size;
4844
#if defined (COFF_WITH_peAArch64)
4845
      /* https://learn.microsoft.com/en-us/cpp/build/arm64-exception-handling#pdata-records.  */
4846
      function_table_entry_size = 8;
4847
#else
4848
      /* https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#the-pdata-section.  */
4849
0
      function_table_entry_size = 12;
4850
0
#endif
4851
      /* .pdata entries should be sorted by the function start
4852
         address.  */
4853
0
      qsort (tmp_data,
4854
0
       (size_t) (x / function_table_entry_size),
4855
0
       function_table_entry_size, sort_pdata);
4856
0
      bfd_set_section_contents (pfinfo->output_bfd, sec,
4857
0
              tmp_data, 0, x);
4858
0
      free (tmp_data);
4859
0
    }
4860
0
  else
4861
0
    result = false;
4862
0
      }
4863
0
  }
4864
0
#endif
4865
4866
0
  rsrc_process_section (abfd, pfinfo);
4867
4868
  /* If we couldn't find idata$2, we either have an excessively
4869
     trivial program or are in DEEP trouble; we have to assume trivial
4870
     program....  */
4871
0
  return result;
4872
0
}