Coverage Report

Created: 2026-09-14 08:07

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/binutils-gdb/bfd/pepigen.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_pep
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
61
# define AOUTSZ   PEPAOUTSZ
106
2.78k
# define PEAOUTHDR  PEPAOUTHDR
107
#endif
108
109
95
#define HighBitSet(val)      ((val) & 0x80000000)
110
#define SetHighBit(val)      ((val) | 0x80000000)
111
26
#define WithoutHighBit(val)  ((val) & 0x7fffffff)
112

113
static int
114
pe_decode_sym_section_number (bfd *abfd, const char *raw_scnum)
115
70.3k
{
116
70.3k
  unsigned int scnum = H_GET_16 (abfd, raw_scnum);
117
118
70.3k
  switch (scnum)
119
70.3k
    {
120
35.9k
    case IMAGE_SYM_UNDEFINED:
121
35.9k
      return N_UNDEF;
122
1.08k
    case IMAGE_SYM_ABSOLUTE:
123
1.08k
      return N_ABS;
124
208
    case IMAGE_SYM_DEBUG:
125
208
      return N_DEBUG;
126
33.0k
    default:
127
33.0k
      return scnum;
128
70.3k
    }
129
70.3k
}
130
131
static void
132
pe_encode_sym_section_number (bfd *abfd, int scnum, char *raw_scnum)
133
117
{
134
117
  unsigned int encoded_scnum;
135
136
117
  switch (scnum)
137
117
    {
138
101
    case N_UNDEF:
139
101
      encoded_scnum = IMAGE_SYM_UNDEFINED;
140
101
      break;
141
8
    case N_ABS:
142
8
      encoded_scnum = IMAGE_SYM_ABSOLUTE;
143
8
      break;
144
5
    case N_DEBUG:
145
5
      encoded_scnum = IMAGE_SYM_DEBUG;
146
5
      break;
147
3
    default:
148
3
      encoded_scnum = scnum;
149
3
      break;
150
117
    }
151
152
117
  H_PUT_16 (abfd, encoded_scnum, raw_scnum);
153
117
}
154
155
void
156
_bfd_pepi_swap_sym_in (bfd * abfd, void * ext1, void * in1)
157
70.3k
{
158
70.3k
  SYMENT *ext = (SYMENT *) ext1;
159
70.3k
  struct internal_syment *in = (struct internal_syment *) in1;
160
161
70.3k
  if (ext->e.e_name[0] == 0)
162
41.5k
    {
163
41.5k
      in->_n._n_n._n_zeroes = 0;
164
41.5k
      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
165
41.5k
    }
166
28.7k
  else
167
28.7k
    memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
168
169
70.3k
  in->n_value = H_GET_32 (abfd, ext->e_value);
170
70.3k
  in->n_scnum = pe_decode_sym_section_number (abfd, ext->e_scnum);
171
172
70.3k
  if (sizeof (ext->e_type) == 2)
173
70.3k
    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
70.3k
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
178
70.3k
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
179
180
70.3k
#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
70.3k
  if (in->n_sclass == C_SECTION)
190
4.38k
    {
191
4.38k
      char namebuf[SYMNMLEN + 1];
192
4.38k
      const char *name = NULL;
193
194
4.38k
      in->n_value = 0x0;
195
196
      /* Create synthetic empty sections as needed.  DJ */
197
4.38k
      if (in->n_scnum == 0)
198
2.62k
  {
199
2.62k
    asection *sec;
200
201
2.62k
    name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
202
2.62k
    if (name == NULL)
203
750
      {
204
750
        _bfd_error_handler (_("%pB: unable to find name for empty section"),
205
750
          abfd);
206
750
        bfd_set_error (bfd_error_invalid_target);
207
750
        return;
208
750
      }
209
210
1.87k
    sec = bfd_get_section_by_name (abfd, name);
211
1.87k
    if (sec != NULL)
212
506
      in->n_scnum = sec->target_index;
213
1.87k
  }
214
215
3.63k
      if (in->n_scnum == 0)
216
1.36k
  {
217
1.36k
    int unused_section_number = 0;
218
1.36k
    asection *sec;
219
1.36k
    flagword flags;
220
1.36k
    size_t name_len;
221
1.36k
    char *sec_name;
222
223
7.29k
    for (sec = abfd->sections; sec; sec = sec->next)
224
5.92k
      if (unused_section_number <= sec->target_index)
225
5.92k
        unused_section_number = sec->target_index + 1;
226
227
1.36k
    name_len = strlen (name) + 1;
228
1.36k
    sec_name = bfd_alloc (abfd, name_len);
229
1.36k
    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
1.36k
    memcpy (sec_name, name, name_len);
236
237
1.36k
    flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD
238
1.36k
       | SEC_LINKER_CREATED);
239
1.36k
    sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags);
240
1.36k
    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
1.36k
    sec->alignment_power = 2;
248
1.36k
    sec->target_index = unused_section_number;
249
250
1.36k
    in->n_scnum = unused_section_number;
251
1.36k
  }
252
3.63k
      in->n_sclass = C_STAT;
253
3.63k
    }
254
70.3k
#endif
255
70.3k
}
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_pepi_swap_sym_out (bfd * abfd, void * inp, void * extp)
267
117
{
268
117
  struct internal_syment *in = (struct internal_syment *) inp;
269
117
  SYMENT *ext = (SYMENT *) extp;
270
271
117
  if (in->_n._n_name[0] == 0)
272
84
    {
273
84
      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
274
84
      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
275
84
    }
276
33
  else
277
33
    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
117
  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
117
      && 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
117
  H_PUT_32 (abfd, in->n_value, ext->e_value);
308
117
  pe_encode_sym_section_number (abfd, in->n_scnum, ext->e_scnum);
309
310
117
  if (sizeof (ext->e_type) == 2)
311
117
    H_PUT_16 (abfd, in->n_type, ext->e_type);
312
0
  else
313
117
    H_PUT_32 (abfd, in->n_type, ext->e_type);
314
315
117
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
316
117
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
317
318
117
  return SYMESZ;
319
117
}
320
321
void
322
_bfd_pepi_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
78.9k
{
330
78.9k
  AUXENT *ext = (AUXENT *) ext1;
331
78.9k
  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
78.9k
  memset (in, 0, sizeof (*in));
336
78.9k
  switch (in_class)
337
78.9k
    {
338
7.96k
    case C_FILE:
339
7.96k
      if (ext->x_file.x_fname[0] == 0)
340
3.84k
  {
341
3.84k
    in->x_file.x_n.x_n.x_zeroes = 0;
342
3.84k
    in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
343
3.84k
  }
344
4.12k
      else
345
#if FILNMLEN != E_FILNMLEN
346
#error we need to cope with truncating or extending x_fname
347
#endif
348
4.12k
  memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
349
7.96k
      return;
350
351
4.30k
    case C_STAT:
352
5.42k
    case C_LEAFSTAT:
353
6.38k
    case C_HIDDEN:
354
6.38k
      if (type == T_NULL)
355
1.89k
  {
356
1.89k
    in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
357
1.89k
    in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
358
1.89k
    in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
359
1.89k
    in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
360
1.89k
    in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
361
1.89k
    in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
362
1.89k
    return;
363
1.89k
  }
364
4.49k
      break;
365
78.9k
    }
366
367
69.0k
  in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx);
368
69.0k
  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
369
370
69.0k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
371
58.7k
      || ISTAG (in_class))
372
15.7k
    {
373
15.7k
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
374
15.7k
      in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext);
375
15.7k
    }
376
53.2k
  else
377
53.2k
    {
378
53.2k
      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
379
53.2k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
380
53.2k
      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
381
53.2k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
382
53.2k
      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
383
53.2k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
384
53.2k
      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
385
53.2k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
386
53.2k
    }
387
388
69.0k
  if (ISFCN (type))
389
8.40k
    {
390
8.40k
      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
391
8.40k
    }
392
60.6k
  else
393
60.6k
    {
394
60.6k
      in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
395
60.6k
      in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
396
60.6k
    }
397
69.0k
}
398
399
unsigned int
400
_bfd_pepi_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
105
{
408
105
  union internal_auxent *in = (union internal_auxent *) inp;
409
105
  AUXENT *ext = (AUXENT *) extp;
410
411
105
  memset (ext, 0, AUXESZ);
412
413
105
  switch (in_class)
414
105
    {
415
3
    case C_FILE:
416
3
      if (in->x_file.x_n.x_fname[0] == 0)
417
2
  {
418
2
    H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
419
2
    H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
420
2
  }
421
1
      else
422
#if FILNMLEN != E_FILNMLEN
423
#error we need to cope with truncating or extending x_fname
424
#endif
425
1
  memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, E_FILNMLEN);
426
427
3
      return AUXESZ;
428
429
36
    case C_STAT:
430
36
    case C_LEAFSTAT:
431
36
    case C_HIDDEN:
432
36
      if (type == T_NULL)
433
25
  {
434
25
    PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
435
25
    PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
436
25
    PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
437
25
    H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
438
25
    H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
439
25
    H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
440
25
    return AUXESZ;
441
25
  }
442
11
      break;
443
105
    }
444
445
77
  H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx);
446
77
  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
447
448
77
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
449
70
      || ISTAG (in_class))
450
9
    {
451
9
      PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,  ext);
452
9
      PUT_FCN_ENDNDX  (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext);
453
9
    }
454
68
  else
455
68
    {
456
68
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
457
68
    ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
458
68
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
459
68
    ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
460
68
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
461
68
    ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
462
68
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
463
68
    ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
464
68
    }
465
466
77
  if (ISFCN (type))
467
77
    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
468
70
  else
469
70
    {
470
70
      PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
471
70
      PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
472
70
    }
473
474
77
  return AUXESZ;
475
105
}
476
477
void
478
_bfd_pepi_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
479
53.0k
{
480
53.0k
  LINENO *ext = (LINENO *) ext1;
481
53.0k
  struct internal_lineno *in = (struct internal_lineno *) in1;
482
483
53.0k
  in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
484
53.0k
  in->l_lnno = GET_LINENO_LNNO (abfd, ext);
485
53.0k
}
486
487
unsigned int
488
_bfd_pepi_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_pepi_swap_aouthdr_in (bfd * abfd,
500
        void * aouthdr_ext1,
501
        void * aouthdr_int1)
502
2.72k
{
503
2.72k
  PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
504
2.72k
  AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
505
2.72k
  struct internal_aouthdr *aouthdr_int
506
2.72k
    = (struct internal_aouthdr *) aouthdr_int1;
507
2.72k
  struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
508
509
2.72k
  aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
510
2.72k
  aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
511
2.72k
  aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
512
2.72k
  aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
513
2.72k
  aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
514
2.72k
  aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
515
2.72k
  aouthdr_int->text_start =
516
2.72k
    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
2.72k
  a->Magic = aouthdr_int->magic;
526
2.72k
  a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
527
2.72k
  a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
528
2.72k
  a->SizeOfCode = aouthdr_int->tsize ;
529
2.72k
  a->SizeOfInitializedData = aouthdr_int->dsize ;
530
2.72k
  a->SizeOfUninitializedData = aouthdr_int->bsize ;
531
2.72k
  a->AddressOfEntryPoint = aouthdr_int->entry;
532
2.72k
  a->BaseOfCode = aouthdr_int->text_start;
533
2.72k
  a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
534
2.72k
  a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
535
2.72k
  a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
536
2.72k
  a->MajorOperatingSystemVersion =
537
2.72k
    H_GET_16 (abfd, src->MajorOperatingSystemVersion);
538
2.72k
  a->MinorOperatingSystemVersion =
539
2.72k
    H_GET_16 (abfd, src->MinorOperatingSystemVersion);
540
2.72k
  a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
541
2.72k
  a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
542
2.72k
  a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
543
2.72k
  a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
544
2.72k
  a->Win32Version = H_GET_32 (abfd, src->Win32Version);
545
2.72k
  a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
546
2.72k
  a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
547
2.72k
  a->CheckSum = H_GET_32 (abfd, src->CheckSum);
548
2.72k
  a->Subsystem = H_GET_16 (abfd, src->Subsystem);
549
2.72k
  a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
550
2.72k
  a->SizeOfStackReserve =
551
2.72k
    GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
552
2.72k
  a->SizeOfStackCommit =
553
2.72k
    GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
554
2.72k
  a->SizeOfHeapReserve =
555
2.72k
    GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
556
2.72k
  a->SizeOfHeapCommit =
557
2.72k
    GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
558
2.72k
  a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
559
2.72k
  a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
560
561
  /* PR 17512: Don't blindly trust NumberOfRvaAndSizes.  */
562
2.72k
  unsigned idx;
563
2.72k
  for (idx = 0;
564
29.7k
       idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
565
27.0k
       idx++)
566
27.0k
    {
567
      /* If data directory is empty, rva also should be 0.  */
568
27.0k
      int size = H_GET_32 (abfd, src->DataDirectory[idx][1]);
569
27.0k
      int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0;
570
571
27.0k
      a->DataDirectory[idx].Size = size;
572
27.0k
      a->DataDirectory[idx].VirtualAddress = vma;
573
27.0k
    }
574
575
19.2k
  while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
576
16.4k
    {
577
16.4k
      a->DataDirectory[idx].Size = 0;
578
16.4k
      a->DataDirectory[idx].VirtualAddress = 0;
579
16.4k
      idx++;
580
16.4k
    }
581
582
2.72k
  if (aouthdr_int->entry)
583
1.86k
    {
584
1.86k
      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
1.86k
    }
589
590
2.72k
  if (aouthdr_int->tsize)
591
2.17k
    {
592
2.17k
      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
2.17k
    }
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
2.72k
}
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
212
{
617
212
  asection *sec = bfd_get_section_by_name (abfd, name);
618
619
  /* Add import directory information if it exists.  */
620
212
  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
212
}
636
637
unsigned int
638
_bfd_pepi_swap_aouthdr_out (bfd * abfd, void * in, void * out)
639
61
{
640
61
  struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
641
61
  pe_data_type *pe = pe_data (abfd);
642
61
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
643
61
  PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
644
61
  bfd_vma sa, fa, ib;
645
61
  IMAGE_DATA_DIRECTORY idata2, idata5, didat2, tls, loadcfg;
646
647
61
  sa = extra->SectionAlignment;
648
61
  fa = extra->FileAlignment;
649
61
  ib = extra->ImageBase;
650
651
61
  idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
652
61
  idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
653
61
  didat2 = pe->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR];
654
61
  tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
655
61
  loadcfg = pe->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE];
656
657
61
  if (aouthdr_in->tsize)
658
1
    {
659
1
      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
1
    }
664
665
61
  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
61
  if (aouthdr_in->entry)
674
37
    {
675
37
      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
37
    }
680
681
167
#define FA(x) (((x) + fa -1 ) & (- fa))
682
61
#define SA(x) (((x) + sa -1 ) & (- sa))
683
684
  /* We like to have the sizes aligned.  */
685
61
  aouthdr_in->bsize = FA (aouthdr_in->bsize);
686
687
61
  extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
688
689
61
  add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib);
690
61
  add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib);
691
61
  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
61
  extra->DataDirectory[PE_IMPORT_TABLE]  = idata2;
703
61
  extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
704
61
  extra->DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR] = didat2;
705
61
  extra->DataDirectory[PE_TLS_TABLE] = tls;
706
61
  extra->DataDirectory[PE_LOAD_CONFIG_TABLE] = loadcfg;
707
708
61
  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
29
    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
61
  if (pe->has_reloc_section)
719
0
    add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib);
720
721
61
  {
722
61
    asection *sec;
723
61
    bfd_vma hsize = 0;
724
61
    bfd_vma dsize = 0;
725
61
    bfd_vma isize = 0;
726
61
    bfd_vma tsize = 0;
727
728
167
    for (sec = abfd->sections; sec; sec = sec->next)
729
106
      {
730
106
  int rounded = FA (sec->size);
731
732
106
  if (rounded == 0)
733
69
    continue;
734
735
  /* The first non-zero section filepos is the header size.
736
     Sections without contents will have a filepos of 0.  */
737
37
  if (hsize == 0)
738
27
    hsize = sec->filepos;
739
37
  if (sec->flags & SEC_DATA)
740
0
    dsize += rounded;
741
37
  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
37
  if (coff_section_data (abfd, sec) != NULL
754
37
      && pei_section_data (abfd, sec) != NULL)
755
37
    isize = SA (sec->vma - extra->ImageBase
756
37
          + FA (pei_section_data (abfd, sec)->virt_size));
757
37
      }
758
759
61
    aouthdr_in->dsize = dsize;
760
61
    aouthdr_in->tsize = tsize;
761
61
    extra->SizeOfHeaders = hsize;
762
61
    extra->SizeOfImage = isize;
763
61
  }
764
765
61
  H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
766
767
61
  if (extra->MajorLinkerVersion || extra->MinorLinkerVersion)
768
45
    {
769
45
      H_PUT_8 (abfd, extra->MajorLinkerVersion,
770
45
         aouthdr_out->standard.vstamp);
771
45
      H_PUT_8 (abfd, extra->MinorLinkerVersion,
772
45
         aouthdr_out->standard.vstamp + 1);
773
45
    }
774
16
  else
775
16
    {
776
/* e.g. 219510000 is linker version 2.19  */
777
16
#define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
778
779
      /* This piece of magic sets the "linker version" field to
780
   LINKER_VERSION.  */
781
16
      H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
782
16
    aouthdr_out->standard.vstamp);
783
16
    }
784
785
61
  PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
786
61
  PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
787
61
  PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
788
61
  PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
789
61
  PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
790
61
        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
61
  PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
799
61
  H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
800
61
  H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
801
61
  H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
802
61
      aouthdr_out->MajorOperatingSystemVersion);
803
61
  H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
804
61
      aouthdr_out->MinorOperatingSystemVersion);
805
61
  H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
806
61
  H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
807
61
  H_PUT_16 (abfd, extra->MajorSubsystemVersion,
808
61
      aouthdr_out->MajorSubsystemVersion);
809
61
  H_PUT_16 (abfd, extra->MinorSubsystemVersion,
810
61
      aouthdr_out->MinorSubsystemVersion);
811
61
  H_PUT_32 (abfd, extra->Win32Version, aouthdr_out->Win32Version);
812
61
  H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
813
61
  H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
814
61
  H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
815
61
  H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
816
61
  H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
817
61
  PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
818
61
            aouthdr_out->SizeOfStackReserve);
819
61
  PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
820
61
           aouthdr_out->SizeOfStackCommit);
821
61
  PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
822
61
           aouthdr_out->SizeOfHeapReserve);
823
61
  PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
824
61
          aouthdr_out->SizeOfHeapCommit);
825
61
  H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
826
61
  H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
827
61
      aouthdr_out->NumberOfRvaAndSizes);
828
61
  {
829
61
    int idx;
830
831
1.03k
    for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++)
832
976
      {
833
976
  H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
834
976
      aouthdr_out->DataDirectory[idx][0]);
835
976
  H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
836
976
      aouthdr_out->DataDirectory[idx][1]);
837
976
      }
838
61
  }
839
840
61
  return AOUTSZ;
841
61
}
842
843
unsigned int
844
_bfd_pepi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
845
138
{
846
138
  int idx;
847
138
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
848
138
  struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
849
850
138
  if (pe_data (abfd)->has_reloc_section
851
138
      || pe_data (abfd)->dont_strip_reloc)
852
108
    filehdr_in->f_flags &= ~F_RELFLG;
853
854
138
  if (pe_data (abfd)->dll)
855
84
    filehdr_in->f_flags |= F_DLL;
856
857
138
  filehdr_in->pe.e_magic    = IMAGE_DOS_SIGNATURE;
858
138
  filehdr_in->pe.e_cblp     = 0x90;
859
138
  filehdr_in->pe.e_cp       = 0x3;
860
138
  filehdr_in->pe.e_crlc     = 0x0;
861
138
  filehdr_in->pe.e_cparhdr  = 0x4;
862
138
  filehdr_in->pe.e_minalloc = 0x0;
863
138
  filehdr_in->pe.e_maxalloc = 0xffff;
864
138
  filehdr_in->pe.e_ss       = 0x0;
865
138
  filehdr_in->pe.e_sp       = 0xb8;
866
138
  filehdr_in->pe.e_csum     = 0x0;
867
138
  filehdr_in->pe.e_ip       = 0x0;
868
138
  filehdr_in->pe.e_cs       = 0x0;
869
138
  filehdr_in->pe.e_lfarlc   = 0x40;
870
138
  filehdr_in->pe.e_ovno     = 0x0;
871
872
690
  for (idx = 0; idx < 4; idx++)
873
552
    filehdr_in->pe.e_res[idx] = 0x0;
874
875
138
  filehdr_in->pe.e_oemid   = 0x0;
876
138
  filehdr_in->pe.e_oeminfo = 0x0;
877
878
1.51k
  for (idx = 0; idx < 10; idx++)
879
1.38k
    filehdr_in->pe.e_res2[idx] = 0x0;
880
881
138
  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
138
  memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message,
886
138
    sizeof (filehdr_in->pe.dos_message));
887
888
138
  filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE;
889
890
138
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
891
138
  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
138
  if ((pe_data (abfd)->timestamp) == -1)
896
138
    {
897
138
      time_t now = bfd_get_current_time (0);
898
138
      H_PUT_32 (abfd, now, filehdr_out->f_timdat);
899
138
    }
900
0
  else
901
138
    H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
902
903
138
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
904
138
          filehdr_out->f_symptr);
905
138
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
906
138
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
907
138
  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
138
  H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
913
138
  H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
914
138
  H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
915
138
  H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
916
138
  H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
917
138
  H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
918
138
  H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
919
138
  H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
920
138
  H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
921
138
  H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
922
138
  H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
923
138
  H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
924
138
  H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
925
138
  H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
926
927
690
  for (idx = 0; idx < 4; idx++)
928
552
    H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
929
930
138
  H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
931
138
  H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
932
933
1.51k
  for (idx = 0; idx < 10; idx++)
934
1.38k
    H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
935
936
138
  H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
937
938
138
  memcpy (filehdr_out->dos_message, filehdr_in->pe.dos_message,
939
138
    sizeof (filehdr_out->dos_message));
940
941
  /* Also put in the NT signature.  */
942
138
  H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
943
944
138
  return FILHSZ;
945
138
}
946
947
unsigned int
948
_bfd_pep_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
949
0
{
950
0
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
951
0
  FILHDR *filehdr_out = (FILHDR *) out;
952
953
0
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
954
0
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
955
0
  H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
956
0
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
957
0
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
958
0
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
959
0
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
960
961
0
  return FILHSZ;
962
0
}
963
964
unsigned int
965
_bfd_pepi_swap_scnhdr_out (bfd * abfd, void * in, void * out,
966
        const asection *section)
967
134
{
968
134
  struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
969
134
  SCNHDR *scnhdr_ext = (SCNHDR *) out;
970
134
  unsigned int ret = SCNHSZ;
971
134
  bfd_vma ps;
972
134
  bfd_vma ss;
973
974
134
  memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
975
976
134
  ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase;
977
134
  if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase)
978
81
    _bfd_error_handler (_("%pB:%.8s: section below image base"),
979
81
                        abfd, scnhdr_int->s_name);
980
  /* Do not compare lower 32-bits for 64-bit vma.  */
981
53
#if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
982
53
  else if(ss != (ss & 0xffffffff))
983
0
    _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name);
984
134
  PUT_SCNHDR_VADDR (abfd, ss & 0xffffffff, scnhdr_ext->s_vaddr);
985
#else
986
  PUT_SCNHDR_VADDR (abfd, ss, scnhdr_ext->s_vaddr);
987
#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
134
  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
134
  else
1006
134
    {
1007
134
      if (bfd_pei_p (abfd))
1008
134
  ps = scnhdr_int->s_paddr;
1009
0
      else
1010
0
  ps = 0;
1011
1012
134
      ss = scnhdr_int->s_size;
1013
134
    }
1014
1015
134
  PUT_SCNHDR_SIZE (abfd, ss,
1016
134
       scnhdr_ext->s_size);
1017
1018
  /* s_paddr in PE is really the virtual size.  */
1019
134
  PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
1020
1021
134
  PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
1022
134
         scnhdr_ext->s_scnptr);
1023
134
  PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
1024
134
         scnhdr_ext->s_relptr);
1025
134
  PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
1026
134
          scnhdr_ext->s_lnnoptr);
1027
1028
134
  {
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
134
    typedef struct
1043
134
    {
1044
134
      char section_name[SCNNMLEN];
1045
134
      unsigned long must_have;
1046
134
    }
1047
134
    pe_required_section_flags;
1048
1049
134
    static const pe_required_section_flags known_sections [] =
1050
134
      {
1051
134
  { ".CRT",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1052
134
  { ".arch",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
1053
134
  { ".bss",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1054
134
  { ".data",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1055
134
  { ".didat", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1056
134
  { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1057
134
  { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1058
134
  { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1059
134
  { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1060
134
  { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
1061
134
  { ".rsrc",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1062
134
  { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
1063
134
  { ".tls",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1064
134
  { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1065
134
      };
1066
1067
134
    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
134
    for (p = known_sections;
1078
2.00k
   p < known_sections + ARRAY_SIZE (known_sections);
1079
1.87k
   p++)
1080
1.87k
      if (memcmp (scnhdr_int->s_name, p->section_name, SCNNMLEN) == 0)
1081
1
  {
1082
1
    unsigned long must_have = p->must_have;
1083
1084
1
    if (memcmp (scnhdr_int->s_name, ".text", sizeof ".text")
1085
1
        || (bfd_get_file_flags (abfd) & WP_TEXT))
1086
0
      scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1087
    /* Avoid forcing in the discardable flag if the section itself is
1088
       allocated.  */
1089
1
    if (section->flags & SEC_ALLOC)
1090
0
      must_have &= ~IMAGE_SCN_MEM_DISCARDABLE;
1091
1
    scnhdr_int->s_flags |= must_have;
1092
1
    break;
1093
1
  }
1094
1095
134
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1096
134
  }
1097
1098
134
  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
134
  else
1115
134
    {
1116
134
      if (scnhdr_int->s_nlnno <= 0xffff)
1117
134
  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
134
      if (scnhdr_int->s_nreloc < 0xffff)
1133
134
  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
134
    }
1142
134
  return ret;
1143
134
}
1144
1145
void
1146
_bfd_pepi_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1147
3.62k
{
1148
3.62k
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1149
3.62k
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1150
1151
3.62k
  in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1152
3.62k
  in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1153
3.62k
  in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1154
3.62k
  in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1155
3.62k
  in->Type = H_GET_32(abfd, ext->Type);
1156
3.62k
  in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1157
3.62k
  in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1158
3.62k
  in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1159
3.62k
}
1160
1161
unsigned int
1162
_bfd_pepi_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1163
0
{
1164
0
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1165
0
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1166
1167
0
  H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1168
0
  H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1169
0
  H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1170
0
  H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1171
0
  H_PUT_32(abfd, in->Type, ext->Type);
1172
0
  H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1173
0
  H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1174
0
  H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1175
1176
0
  return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1177
0
}
1178
1179
CODEVIEW_INFO *
1180
_bfd_pepi_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo,
1181
        char **pdb)
1182
121
{
1183
121
  char buffer[256+1];
1184
121
  bfd_size_type nread;
1185
1186
121
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1187
0
    return NULL;
1188
1189
121
  if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20))
1190
21
    return NULL;
1191
100
  if (length > 256)
1192
53
    length = 256;
1193
100
  nread = bfd_read (buffer, length, abfd);
1194
100
  if (length != nread)
1195
37
    return NULL;
1196
1197
  /* Ensure null termination of filename.  */
1198
63
  memset (buffer + nread, 0, sizeof (buffer) - nread);
1199
1200
63
  cvinfo->CVSignature = H_GET_32 (abfd, buffer);
1201
63
  cvinfo->Age = 0;
1202
1203
63
  if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1204
1
      && (length > sizeof (CV_INFO_PDB70)))
1205
1
    {
1206
1
      CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1207
1208
1
      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
1
      bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1214
1
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1215
1
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1216
1
      memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1217
1218
1
      cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1219
      /* cvinfo->PdbFileName = cvinfo70->PdbFileName;  */
1220
1221
1
      if (pdb)
1222
0
  *pdb = xstrdup (cvinfo70->PdbFileName);
1223
1224
1
      return cvinfo;
1225
1
    }
1226
62
  else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1227
1
     && (length > sizeof (CV_INFO_PDB20)))
1228
1
    {
1229
1
      CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1230
1
      cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1231
1
      memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1232
1
      cvinfo->SignatureLength = 4;
1233
      /* cvinfo->PdbFileName = cvinfo20->PdbFileName;  */
1234
1235
1
      if (pdb)
1236
0
  *pdb = xstrdup (cvinfo20->PdbFileName);
1237
1238
1
      return cvinfo;
1239
1
    }
1240
1241
61
  return NULL;
1242
63
}
1243
1244
unsigned int
1245
_bfd_pepi_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
8
{
1309
8
  if ((section->flags & SEC_HAS_CONTENTS) == 0)
1310
0
    return false;
1311
8
  if (dataoff > section->size
1312
8
      || datasize > section->size - dataoff)
1313
1
    return false;
1314
7
  ufile_ptr filesize = bfd_get_file_size (abfd);
1315
7
  if (filesize != 0
1316
7
      && ((ufile_ptr) section->filepos > filesize
1317
3
    || dataoff > filesize - section->filepos
1318
3
    || datasize > filesize - section->filepos - dataoff))
1319
4
    return false;
1320
3
  return true;
1321
7
}
1322
1323
static bool
1324
pe_print_idata (bfd * abfd, void * vfile)
1325
359
{
1326
359
  FILE *file = (FILE *) vfile;
1327
359
  bfd_byte *data;
1328
359
  asection *section;
1329
359
  bfd_signed_vma adj;
1330
359
  bfd_size_type datasize = 0;
1331
359
  bfd_size_type dataoff;
1332
359
  bfd_size_type i;
1333
359
  int onaline = 20;
1334
1335
359
  pe_data_type *pe = pe_data (abfd);
1336
359
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1337
1338
359
  bfd_vma addr;
1339
1340
359
  addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1341
1342
359
  if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1343
104
    {
1344
      /* Maybe the extra header isn't there.  Look for the section.  */
1345
104
      section = bfd_get_section_by_name (abfd, ".idata");
1346
104
      if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0)
1347
104
  return true;
1348
1349
0
      addr = section->vma;
1350
0
      datasize = section->size;
1351
0
      if (datasize == 0)
1352
0
  return true;
1353
0
    }
1354
255
  else
1355
255
    {
1356
255
      addr += extra->ImageBase;
1357
1.99k
      for (section = abfd->sections; section != NULL; section = section->next)
1358
1.75k
  {
1359
1.75k
    datasize = section->size;
1360
1.75k
    if (addr >= section->vma && addr < section->vma + datasize)
1361
9
      break;
1362
1.75k
  }
1363
1364
255
      if (section == NULL)
1365
246
  {
1366
246
    fprintf (file,
1367
246
       _("\nThere is an import table, but the section containing it could not be found\n"));
1368
246
    return true;
1369
246
  }
1370
9
      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
255
    }
1378
1379
  /* xgettext:c-format */
1380
9
  fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1381
9
     section->name, (unsigned long) addr);
1382
1383
9
  dataoff = addr - section->vma;
1384
1385
9
  fprintf (file,
1386
9
     _("\nThe Import Tables (interpreted %s section contents)\n"),
1387
9
     section->name);
1388
9
  fprintf (file,
1389
9
     _("\
1390
9
 vma:            Hint    Time      Forward  DLL       First\n\
1391
9
                 Table   Stamp     Chain    Name      Thunk\n"));
1392
1393
  /* Read the whole section.  Some of the fields might be before dataoff.  */
1394
9
  if (!bfd_malloc_and_get_section (abfd, section, &data))
1395
3
    {
1396
3
      free (data);
1397
3
      return false;
1398
3
    }
1399
1400
6
  adj = section->vma - extra->ImageBase;
1401
1402
  /* Print all image import descriptors.  */
1403
6
  for (i = dataoff; i + onaline <= datasize; i += onaline)
1404
6
    {
1405
6
      bfd_vma hint_addr;
1406
6
      bfd_vma time_stamp;
1407
6
      bfd_vma forward_chain;
1408
6
      bfd_vma dll_name;
1409
6
      bfd_vma first_thunk;
1410
6
      int idx = 0;
1411
6
      bfd_size_type j;
1412
6
      char *dll;
1413
1414
      /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress).  */
1415
6
      fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1416
6
      hint_addr = bfd_get_32 (abfd, data + i);
1417
6
      time_stamp = bfd_get_32 (abfd, data + i + 4);
1418
6
      forward_chain = bfd_get_32 (abfd, data + i + 8);
1419
6
      dll_name = bfd_get_32 (abfd, data + i + 12);
1420
6
      first_thunk = bfd_get_32 (abfd, data + i + 16);
1421
1422
6
      fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1423
6
         (unsigned long) hint_addr,
1424
6
         (unsigned long) time_stamp,
1425
6
         (unsigned long) forward_chain,
1426
6
         (unsigned long) dll_name,
1427
6
         (unsigned long) first_thunk);
1428
1429
6
      if (hint_addr == 0 && first_thunk == 0)
1430
0
  break;
1431
1432
6
      if (dll_name - adj >= section->size)
1433
6
  break;
1434
1435
0
      dll = (char *) data + dll_name - adj;
1436
      /* PR 17512 file: 078-12277-0.004.  */
1437
0
      bfd_size_type maxlen = (char *)(data + datasize) - dll - 1;
1438
0
      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
0
      if (hint_addr == 0)
1443
0
  hint_addr = first_thunk;
1444
1445
0
      if (hint_addr != 0 && hint_addr - adj < datasize)
1446
0
  {
1447
0
    bfd_byte *ft_data;
1448
0
    asection *ft_section;
1449
0
    bfd_vma ft_addr;
1450
0
    bfd_size_type ft_datasize;
1451
0
    int ft_idx;
1452
0
    int ft_allocated;
1453
1454
0
    fprintf (file, _("\tvma:     Ordinal  Hint  Member-Name  Bound-To\n"));
1455
1456
0
    idx = hint_addr - adj;
1457
1458
0
    ft_addr = first_thunk + extra->ImageBase;
1459
0
    ft_idx = first_thunk - adj;
1460
0
    ft_data = data + ft_idx;
1461
0
    ft_datasize = datasize - ft_idx;
1462
0
    ft_allocated = 0;
1463
1464
0
    if (first_thunk != hint_addr)
1465
0
      {
1466
        /* Find the section which contains the first thunk.  */
1467
0
        for (ft_section = abfd->sections;
1468
0
       ft_section != NULL;
1469
0
       ft_section = ft_section->next)
1470
0
    {
1471
0
      if (ft_addr >= ft_section->vma
1472
0
          && ft_addr < ft_section->vma + ft_section->size)
1473
0
        break;
1474
0
    }
1475
1476
0
        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
0
        if (ft_section != section)
1486
0
    {
1487
0
      ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1488
0
      ft_datasize = ft_section->size - ft_idx;
1489
0
      if (!get_contents_sanity_check (abfd, ft_section,
1490
0
              ft_idx, ft_datasize))
1491
0
        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
0
      }
1506
1507
    /* Print HintName vector entries.  */
1508
0
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 \
1509
0
    || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 \
1510
0
    || defined COFF_WITH_peRiscV64
1511
0
    for (j = 0; idx + j + 8 <= datasize; j += 8)
1512
0
      {
1513
0
        bfd_size_type amt;
1514
0
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1515
0
        unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1516
1517
0
        if (!member && !member_high)
1518
0
    break;
1519
1520
0
        amt = member - adj;
1521
1522
0
        if (HighBitSet (member_high))
1523
0
          {
1524
      /* in low 16 bits is ordinal number, other bits are reserved */
1525
0
      unsigned int ordinal = member & 0xffff;
1526
0
      fprintf (file, "\t%08lx  %5u  <none> <none>",
1527
0
         (unsigned long)(first_thunk + j), ordinal);
1528
0
          }
1529
        /* PR binutils/17512: Handle corrupt PE data.  */
1530
0
        else if (amt >= datasize || amt + 2 >= datasize)
1531
0
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1532
0
        else
1533
0
    {
1534
0
      unsigned int hint;
1535
0
      char *member_name;
1536
1537
      /* First 16 bits is hint name index, rest is the name */
1538
0
      hint = bfd_get_16 (abfd, data + amt);
1539
0
      member_name = (char *) data + amt + 2;
1540
0
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1541
0
         (unsigned long)(first_thunk + j), hint,
1542
0
         (int) (datasize - (amt + 2)), member_name);
1543
0
    }
1544
1545
        /* If the time stamp is not zero, the import address
1546
     table holds actual addresses.  */
1547
0
        if (time_stamp != 0
1548
0
      && 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
0
        fprintf (file, "\n");
1555
0
      }
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
0
    if (ft_allocated)
1603
0
      free (ft_data);
1604
0
  }
1605
1606
0
      fprintf (file, "\n");
1607
0
    }
1608
1609
6
  free (data);
1610
1611
6
  return true;
1612
9
}
1613
1614
static bool
1615
pe_print_edata (bfd * abfd, void * vfile)
1616
359
{
1617
359
  FILE *file = (FILE *) vfile;
1618
359
  bfd_byte *data;
1619
359
  asection *section;
1620
359
  bfd_size_type datasize = 0;
1621
359
  bfd_size_type dataoff;
1622
359
  bfd_size_type i;
1623
359
  bfd_vma       adj;
1624
359
  struct EDT_type
1625
359
  {
1626
359
    long export_flags;    /* Reserved - should be zero.  */
1627
359
    long time_stamp;
1628
359
    short major_ver;
1629
359
    short minor_ver;
1630
359
    bfd_vma name;   /* RVA - relative to image base.  */
1631
359
    long base;      /* Ordinal base.  */
1632
359
    unsigned long num_functions;/* Number in the export address table.  */
1633
359
    unsigned long num_names;  /* Number in the name pointer table.  */
1634
359
    bfd_vma eat_addr;   /* RVA to the export address table.  */
1635
359
    bfd_vma npt_addr;   /* RVA to the Export Name Pointer Table.  */
1636
359
    bfd_vma ot_addr;    /* RVA to the Ordinal Table.  */
1637
359
  } edt;
1638
1639
359
  pe_data_type *pe = pe_data (abfd);
1640
359
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1641
1642
359
  bfd_vma addr;
1643
1644
359
  addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1645
1646
359
  if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1647
89
    {
1648
      /* Maybe the extra header isn't there.  Look for the section.  */
1649
89
      section = bfd_get_section_by_name (abfd, ".edata");
1650
89
      if (section == NULL)
1651
89
  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
270
  else
1660
270
    {
1661
270
      addr += extra->ImageBase;
1662
1663
2.06k
      for (section = abfd->sections; section != NULL; section = section->next)
1664
1.80k
  if (addr >= section->vma && addr < section->vma + section->size)
1665
9
    break;
1666
1667
270
      if (section == NULL)
1668
261
  {
1669
261
    fprintf (file,
1670
261
       _("\nThere is an export table, but the section containing it could not be found\n"));
1671
261
    return true;
1672
261
  }
1673
1674
9
      dataoff = addr - section->vma;
1675
9
      datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1676
9
    }
1677
1678
  /* PR 17512: Handle corrupt PE binaries.  */
1679
9
  if (datasize < 40)
1680
1
    {
1681
1
      fprintf (file,
1682
         /* xgettext:c-format */
1683
1
         _("\nThere is an export table in %s, but it is too small (%d)\n"),
1684
1
         section->name, (int) datasize);
1685
1
      return true;
1686
1
    }
1687
1688
8
  if (!get_contents_sanity_check (abfd, section, dataoff, datasize))
1689
5
    {
1690
5
      fprintf (file,
1691
5
         _("\nThere is an export table in %s, but contents cannot be read\n"),
1692
5
         section->name);
1693
5
      return true;
1694
5
    }
1695
1696
  /* xgettext:c-format */
1697
3
  fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1698
3
     section->name, (unsigned long) addr);
1699
1700
3
  data = (bfd_byte *) bfd_malloc (datasize);
1701
3
  if (data == NULL)
1702
0
    return false;
1703
1704
3
  if (! bfd_get_section_contents (abfd, section, data,
1705
3
          (file_ptr) dataoff, datasize))
1706
0
    {
1707
0
      free (data);
1708
0
      return false;
1709
0
    }
1710
1711
  /* Go get Export Directory Table.  */
1712
3
  edt.export_flags   = bfd_get_32 (abfd, data +   0);
1713
3
  edt.time_stamp     = bfd_get_32 (abfd, data +   4);
1714
3
  edt.major_ver      = bfd_get_16 (abfd, data +   8);
1715
3
  edt.minor_ver      = bfd_get_16 (abfd, data + 10);
1716
3
  edt.name       = bfd_get_32 (abfd, data + 12);
1717
3
  edt.base       = bfd_get_32 (abfd, data + 16);
1718
3
  edt.num_functions  = bfd_get_32 (abfd, data + 20);
1719
3
  edt.num_names      = bfd_get_32 (abfd, data + 24);
1720
3
  edt.eat_addr       = bfd_get_32 (abfd, data + 28);
1721
3
  edt.npt_addr       = bfd_get_32 (abfd, data + 32);
1722
3
  edt.ot_addr      = bfd_get_32 (abfd, data + 36);
1723
1724
3
  adj = section->vma - extra->ImageBase + dataoff;
1725
1726
  /* Dump the EDT first.  */
1727
3
  fprintf (file,
1728
3
     _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1729
3
     section->name);
1730
1731
3
  fprintf (file,
1732
3
     _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1733
1734
3
  fprintf (file,
1735
3
     _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1736
1737
3
  fprintf (file,
1738
     /* xgettext:c-format */
1739
3
     _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1740
1741
3
  fprintf (file,
1742
3
     _("Name \t\t\t\t"));
1743
3
  bfd_fprintf_vma (abfd, file, edt.name);
1744
1745
3
  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
3
  else
1750
3
    fprintf (file, "(outside .edata section)\n");
1751
1752
3
  fprintf (file,
1753
3
     _("Ordinal Base \t\t\t%ld\n"), edt.base);
1754
1755
3
  fprintf (file,
1756
3
     _("Number in:\n"));
1757
1758
3
  fprintf (file,
1759
3
     _("\tExport Address Table \t\t%08lx\n"),
1760
3
     edt.num_functions);
1761
1762
3
  fprintf (file,
1763
3
     _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1764
1765
3
  fprintf (file,
1766
3
     _("Table Addresses\n"));
1767
1768
3
  fprintf (file,
1769
3
     _("\tExport Address Table \t\t"));
1770
3
  bfd_fprintf_vma (abfd, file, edt.eat_addr);
1771
3
  fprintf (file, "\n");
1772
1773
3
  fprintf (file,
1774
3
     _("\tName Pointer Table \t\t"));
1775
3
  bfd_fprintf_vma (abfd, file, edt.npt_addr);
1776
3
  fprintf (file, "\n");
1777
1778
3
  fprintf (file,
1779
3
     _("\tOrdinal Table \t\t\t"));
1780
3
  bfd_fprintf_vma (abfd, file, edt.ot_addr);
1781
3
  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
3
  fprintf (file,
1793
3
    _("\nExport Address Table -- Ordinal Base %ld\n"),
1794
3
    edt.base);
1795
3
  fprintf (file, "\t          Ordinal  Address  Type\n");
1796
1797
  /* PR 17512: Handle corrupt PE binaries.  */
1798
  /* PR 17512 file: 140-165018-0.004.  */
1799
3
  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
3
    fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"),
1804
3
       (long) edt.eat_addr,
1805
3
       (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
3
  fprintf (file,
1841
3
     _("\n[Ordinal/Name Pointer] Table -- Ordinal Base %ld\n"),
1842
3
    edt.base);
1843
3
  fprintf (file, "\t          Ordinal   Hint Name\n");
1844
1845
  /* PR 17512: Handle corrupt PE binaries.  */
1846
3
  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
3
    fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"),
1852
3
       (long) edt.npt_addr,
1853
3
       (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
3
  free (data);
1887
1888
3
  return true;
1889
3
}
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
359
{
1906
359
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1907
1.39k
# define PDATA_ROW_SIZE (3 * 8)
1908
#else
1909
# define PDATA_ROW_SIZE (5 * 4)
1910
#endif
1911
359
  FILE *file = (FILE *) vfile;
1912
359
  bfd_byte *data = 0;
1913
359
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
1914
359
  bfd_size_type datasize = 0;
1915
359
  bfd_size_type i;
1916
359
  bfd_size_type start, stop;
1917
359
  int onaline = PDATA_ROW_SIZE;
1918
1919
359
  if (section == NULL
1920
210
      || (section->flags & SEC_HAS_CONTENTS) == 0
1921
209
      || coff_section_data (abfd, section) == NULL
1922
209
      || pei_section_data (abfd, section) == NULL)
1923
150
    return true;
1924
1925
209
  stop = pei_section_data (abfd, section)->virt_size;
1926
209
  if ((stop % onaline) != 0)
1927
5
    fprintf (file,
1928
       /* xgettext:c-format */
1929
5
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
1930
5
       (long) stop, onaline);
1931
1932
209
  fprintf (file,
1933
209
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
1934
209
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1935
209
  fprintf (file,
1936
209
     _(" vma:\t\t\tBegin Address    End Address      Unwind Info\n"));
1937
#else
1938
  fprintf (file, _("\
1939
 vma:\t\tBegin    End      EH       EH       PrologEnd  Exception\n\
1940
     \t\tAddress  Address  Handler  Data     Address    Mask\n"));
1941
#endif
1942
1943
209
  datasize = section->size;
1944
209
  if (datasize == 0)
1945
1
    return true;
1946
1947
  /* PR 17512: file: 002-193900-0.004.  */
1948
208
  if (datasize < stop)
1949
3
    {
1950
      /* xgettext:c-format */
1951
3
      fprintf (file, _("Virtual size of .pdata section (%ld) larger than real size (%ld)\n"),
1952
3
         (long) stop, (long) datasize);
1953
3
      return false;
1954
3
    }
1955
1956
205
  if (! bfd_malloc_and_get_section (abfd, section, &data))
1957
29
    {
1958
29
      free (data);
1959
29
      return false;
1960
29
    }
1961
1962
176
  start = 0;
1963
1964
1.19k
  for (i = start; i < stop; i += onaline)
1965
1.04k
    {
1966
1.04k
      bfd_vma begin_addr;
1967
1.04k
      bfd_vma end_addr;
1968
1.04k
      bfd_vma eh_handler;
1969
1.04k
      bfd_vma eh_data;
1970
1.04k
      bfd_vma prolog_end_addr;
1971
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1972
      int em_data;
1973
#endif
1974
1975
1.04k
      if (i + PDATA_ROW_SIZE > stop)
1976
2
  break;
1977
1978
1.03k
      begin_addr      = GET_PDATA_ENTRY (abfd, data + i      );
1979
1.03k
      end_addr        = GET_PDATA_ENTRY (abfd, data + i +  4);
1980
1.03k
      eh_handler      = GET_PDATA_ENTRY (abfd, data + i +  8);
1981
1.03k
      eh_data       = GET_PDATA_ENTRY (abfd, data + i + 12);
1982
1.03k
      prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1983
1984
1.03k
      if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1985
49
    && eh_data == 0 && prolog_end_addr == 0)
1986
  /* We are probably into the padding of the section now.  */
1987
24
  break;
1988
1989
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1990
      em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1991
#endif
1992
1.01k
      eh_handler &= ~(bfd_vma) 0x3;
1993
1.01k
      prolog_end_addr &= ~(bfd_vma) 0x3;
1994
1995
1.01k
      fputc (' ', file);
1996
1.01k
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1997
1.01k
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1998
1.01k
      bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1999
1.01k
      bfd_fprintf_vma (abfd, file, eh_handler);
2000
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
2001
      fputc (' ', file);
2002
      bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
2003
      bfd_fprintf_vma (abfd, file, prolog_end_addr);
2004
      fprintf (file, "   %x", em_data);
2005
#endif
2006
1.01k
      fprintf (file, "\n");
2007
1.01k
    }
2008
2009
176
  free (data);
2010
2011
176
  return true;
2012
205
#undef PDATA_ROW_SIZE
2013
205
}
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_pep_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
4.39k
#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
359
{
2219
359
  FILE *file = (FILE *) vfile;
2220
359
  bfd_byte *data = 0;
2221
359
  asection *section = bfd_get_section_by_name (abfd, ".reloc");
2222
359
  bfd_byte *p, *end;
2223
2224
359
  if (section == NULL
2225
38
      || section->size == 0
2226
38
      || (section->flags & SEC_HAS_CONTENTS) == 0)
2227
321
    return true;
2228
2229
38
  fprintf (file,
2230
38
     _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2231
2232
38
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2233
4
    {
2234
4
      free (data);
2235
4
      return false;
2236
4
    }
2237
2238
34
  p = data;
2239
34
  end = data + section->size;
2240
101
  while (p + 8 <= end)
2241
71
    {
2242
71
      int j;
2243
71
      bfd_vma virtual_address;
2244
71
      unsigned long number, size;
2245
71
      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
71
      virtual_address = bfd_get_32 (abfd, p);
2250
71
      size = bfd_get_32 (abfd, p + 4);
2251
71
      p += 8;
2252
71
      number = (size - 8) / 2;
2253
2254
71
      if (size == 0)
2255
4
  break;
2256
2257
67
      fprintf (file,
2258
         /* xgettext:c-format */
2259
67
         _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2260
67
         (unsigned long) virtual_address, size, size, number);
2261
2262
67
      chunk_end = p - 8 + size;
2263
67
      if (chunk_end > end)
2264
30
  chunk_end = end;
2265
67
      j = 0;
2266
2.26k
      while (p + 2 <= chunk_end)
2267
2.19k
  {
2268
2.19k
    unsigned short e = bfd_get_16 (abfd, p);
2269
2.19k
    unsigned int t = (e & 0xF000) >> 12;
2270
2.19k
    int off = e & 0x0FFF;
2271
2272
2.19k
    if (t >= sizeof (tbl) / sizeof (tbl[0]))
2273
811
      t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2274
2275
2.19k
    fprintf (file,
2276
       /* xgettext:c-format */
2277
2.19k
       _("\treloc %4d offset %4x [%4lx] %s"),
2278
2.19k
       j, off, (unsigned long) (off + virtual_address), tbl[t]);
2279
2280
2.19k
    p += 2;
2281
2.19k
    j++;
2282
2283
    /* HIGHADJ takes an argument, - the next record *is* the
2284
       low 16 bits of addend.  */
2285
2.19k
    if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end)
2286
94
      {
2287
94
        fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p));
2288
94
        p += 2;
2289
94
        j++;
2290
94
      }
2291
2292
2.19k
    fprintf (file, "\n");
2293
2.19k
  }
2294
67
    }
2295
2296
34
  free (data);
2297
2298
34
  return true;
2299
38
}
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
94
{
2331
94
  unsigned long entry, addr, size;
2332
94
  bfd_byte * leaf;
2333
2334
94
  if (data + 8 >= regions->section_end)
2335
0
    return regions->section_end + 1;
2336
2337
  /* xgettext:c-format */
2338
94
  fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2339
2340
94
  entry = (unsigned long) bfd_get_32 (abfd, data);
2341
94
  if (is_name)
2342
78
    {
2343
78
      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
78
      if (HighBitSet (entry))
2349
24
  name = regions->section_start + WithoutHighBit (entry);
2350
54
      else
2351
54
  name = regions->section_start + entry - rva_bias;
2352
2353
78
      if (name + 2 < regions->section_end && name > regions->section_start)
2354
1
  {
2355
1
    unsigned int len;
2356
2357
1
    if (regions->strings_start == NULL)
2358
1
      regions->strings_start = name;
2359
2360
1
    len = bfd_get_16 (abfd, name);
2361
2362
1
    fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2363
2364
1
    if (name + 2 + len * 2 < regions->section_end)
2365
1
      {
2366
        /* This strange loop is to cope with multibyte characters.  */
2367
1
        while (len --)
2368
0
    {
2369
0
      char c;
2370
2371
0
      name += 2;
2372
0
      c = * name;
2373
      /* Avoid printing control characters.  */
2374
0
      if (c > 0 && c < 32)
2375
0
        fprintf (file, "^%c", c + 64);
2376
0
      else
2377
0
        fprintf (file, "%.1s", name);
2378
0
    }
2379
1
      }
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
1
  }
2390
77
      else
2391
77
  {
2392
77
    fprintf (file, _("<corrupt string offset: %#lx>\n"), entry);
2393
77
    return regions->section_end + 1;
2394
77
  }
2395
78
    }
2396
16
  else
2397
16
    fprintf (file, _("ID: %#08lx"), entry);
2398
2399
17
  entry = (long) bfd_get_32 (abfd, data + 4);
2400
17
  fprintf (file, _(", Value: %#08lx\n"), entry);
2401
2402
17
  if (HighBitSet  (entry))
2403
2
    {
2404
2
      data = regions->section_start + WithoutHighBit (entry);
2405
2
      if (data <= regions->section_start || data > regions->section_end)
2406
2
  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
0
      return rsrc_print_resource_directory (file, abfd, indent + 1, data,
2411
0
              regions, rva_bias);
2412
2
    }
2413
2414
15
  leaf = regions->section_start + entry;
2415
2416
15
  if (leaf + 16 >= regions->section_end
2417
      /* PR 17512: file: 055dff7e.  */
2418
6
      || leaf < regions->section_start)
2419
9
    return regions->section_end + 1;
2420
2421
  /* xgettext:c-format */
2422
6
  fprintf (file, _("%03x %*.s  Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2423
6
     (int) (entry), indent, " ",
2424
6
     addr = (long) bfd_get_32 (abfd, leaf),
2425
6
     size = (long) bfd_get_32 (abfd, leaf + 4),
2426
6
     (int) bfd_get_32 (abfd, leaf + 8));
2427
2428
  /* Check that the reserved entry is 0.  */
2429
6
  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
6
    return regions->section_end + 1;
2433
2434
0
  if (regions->resource_start == NULL)
2435
0
    regions->resource_start = regions->section_start + (addr - rva_bias);
2436
2437
0
  return regions->section_start + (addr - rva_bias) + size;
2438
6
}
2439
2440
170
#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
171
{
2451
171
  unsigned int num_names, num_ids;
2452
171
  bfd_byte * highest_data = data;
2453
2454
171
  if (data + 16 >= regions->section_end)
2455
1
    return regions->section_end + 1;
2456
2457
170
  fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2458
170
  switch (indent)
2459
170
    {
2460
170
    case 0: fprintf (file, "Type"); break;
2461
0
    case 2: fprintf (file, "Name"); break;
2462
0
    case 4: fprintf (file, "Language"); break;
2463
0
    default:
2464
0
      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
0
      return regions->section_end + 1;
2469
170
    }
2470
2471
  /* xgettext:c-format */
2472
170
  fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2473
170
     (int) bfd_get_32 (abfd, data),
2474
170
     (long) bfd_get_32 (abfd, data + 4),
2475
170
     (int)  bfd_get_16 (abfd, data + 8),
2476
170
     (int)  bfd_get_16 (abfd, data + 10),
2477
170
     num_names = (int) bfd_get_16 (abfd, data + 12),
2478
170
     num_ids =   (int) bfd_get_16 (abfd, data + 14));
2479
170
  data += 16;
2480
2481
170
  while (num_names --)
2482
78
    {
2483
78
      bfd_byte * entry_end;
2484
2485
78
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true,
2486
78
                 data, regions, rva_bias);
2487
78
      data += 8;
2488
78
      highest_data = max (highest_data, entry_end);
2489
78
      if (entry_end >= regions->section_end)
2490
78
  return entry_end;
2491
78
    }
2492
2493
92
  while (num_ids --)
2494
16
    {
2495
16
      bfd_byte * entry_end;
2496
2497
16
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false,
2498
16
                 data, regions, rva_bias);
2499
16
      data += 8;
2500
16
      highest_data = max (highest_data, entry_end);
2501
16
      if (entry_end >= regions->section_end)
2502
16
  return entry_end;
2503
16
    }
2504
2505
76
  return max (highest_data, data);
2506
92
}
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
359
{
2515
359
  bfd_vma rva_bias;
2516
359
  pe_data_type * pe;
2517
359
  FILE * file = (FILE *) vfile;
2518
359
  bfd_size_type datasize;
2519
359
  asection * section;
2520
359
  bfd_byte * data;
2521
359
  rsrc_regions regions;
2522
2523
359
  pe = pe_data (abfd);
2524
359
  if (pe == NULL)
2525
0
    return true;
2526
2527
359
  section = bfd_get_section_by_name (abfd, ".rsrc");
2528
359
  if (section == NULL)
2529
157
    return true;
2530
202
  if (!(section->flags & SEC_HAS_CONTENTS))
2531
0
    return true;
2532
2533
202
  datasize = section->size;
2534
202
  if (datasize == 0)
2535
1
    return true;
2536
2537
201
  rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2538
2539
201
  if (! bfd_malloc_and_get_section (abfd, section, & data))
2540
102
    {
2541
102
      free (data);
2542
102
      return false;
2543
102
    }
2544
2545
99
  regions.section_start = data;
2546
99
  regions.section_end = data + datasize;
2547
99
  regions.strings_start = NULL;
2548
99
  regions.resource_start = NULL;
2549
2550
99
  fflush (file);
2551
99
  fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2552
2553
270
  while (data < regions.section_end)
2554
171
    {
2555
171
      bfd_byte * p = data;
2556
2557
171
      data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2558
2559
171
      if (data == regions.section_end + 1)
2560
95
  fprintf (file, _("Corrupt .rsrc section detected!\n"));
2561
76
      else
2562
76
  {
2563
    /* Align data before continuing.  */
2564
76
    int align = (1 << section->alignment_power) - 1;
2565
2566
76
    data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2567
76
    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
76
    if (data == (regions.section_end - 4))
2574
2
      data = regions.section_end;
2575
74
    else if (data < regions.section_end)
2576
73
      {
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
2.32k
        while (++ data < regions.section_end)
2581
2.31k
    if (*data != 0)
2582
72
      break;
2583
73
        if (data < regions.section_end)
2584
72
    fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2585
73
      }
2586
76
  }
2587
171
    }
2588
2589
99
  if (regions.strings_start != NULL)
2590
1
    fprintf (file, _(" String table starts at offset: %#03x\n"),
2591
1
       (int) (regions.strings_start - regions.section_start));
2592
99
  if (regions.resource_start != NULL)
2593
0
    fprintf (file, _(" Resources start at offset: %#03x\n"),
2594
0
       (int) (regions.resource_start - regions.section_start));
2595
2596
99
  free (regions.section_start);
2597
99
  return true;
2598
201
}
2599
2600
1.02k
#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
359
{
2626
359
  FILE *file = (FILE *) vfile;
2627
359
  pe_data_type *pe = pe_data (abfd);
2628
359
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2629
359
  asection *section;
2630
359
  bfd_byte *data = 0;
2631
359
  bfd_size_type dataoff;
2632
359
  unsigned int i, j;
2633
2634
359
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2635
359
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2636
2637
359
  if (size == 0)
2638
274
    return true;
2639
2640
85
  addr += extra->ImageBase;
2641
812
  for (section = abfd->sections; section != NULL; section = section->next)
2642
736
    {
2643
736
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2644
9
  break;
2645
736
    }
2646
2647
85
  if (section == NULL)
2648
76
    {
2649
76
      fprintf (file,
2650
76
         _("\nThere is a debug directory, but the section containing it could not be found\n"));
2651
76
      return true;
2652
76
    }
2653
9
  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
9
  else if (section->size < size)
2661
0
    {
2662
0
      fprintf (file,
2663
0
         _("\nError: section %s contains the debug data starting address but it is too small\n"),
2664
0
         section->name);
2665
0
      return false;
2666
0
    }
2667
2668
9
  fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2669
9
     section->name, (unsigned long) addr);
2670
2671
9
  dataoff = addr - section->vma;
2672
2673
9
  if (size > (section->size - dataoff))
2674
0
    {
2675
0
      fprintf (file, _("The debug data size field in the data directory is too big for the section"));
2676
0
      return false;
2677
0
    }
2678
2679
9
  fprintf (file,
2680
9
     _("Type                Size     Rva      Offset\n"));
2681
2682
  /* Read the whole section.  */
2683
9
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2684
2
    {
2685
2
      free (data);
2686
2
      return false;
2687
2
    }
2688
2689
1.02k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2690
1.02k
    {
2691
1.02k
      const char *type_name;
2692
1.02k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2693
1.02k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2694
1.02k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2695
2696
1.02k
      _bfd_pepi_swap_debugdir_in (abfd, ext, &idd);
2697
2698
1.02k
      if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES)
2699
550
  type_name = debug_type_names[0];
2700
472
      else
2701
472
  type_name = debug_type_names[idd.Type];
2702
2703
1.02k
      fprintf (file, " %2ld  %14s %08lx %08lx %08lx\n",
2704
1.02k
         idd.Type, type_name, idd.SizeOfData,
2705
1.02k
         idd.AddressOfRawData, idd.PointerToRawData);
2706
2707
1.02k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2708
25
  {
2709
25
    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
25
    char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO);
2714
25
    char *pdb;
2715
2716
25
    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
25
    if (!_bfd_pepi_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2721
25
                 idd.SizeOfData, cvinfo, &pdb))
2722
25
      continue;
2723
2724
0
    for (j = 0; j < cvinfo->SignatureLength; j++)
2725
0
      sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff);
2726
2727
    /* xgettext:c-format */
2728
0
    fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"),
2729
0
       buffer[0], buffer[1], buffer[2], buffer[3],
2730
0
       signature, cvinfo->Age, pdb[0] ? pdb : "(none)");
2731
2732
0
    free (pdb);
2733
0
  }
2734
1.02k
    }
2735
2736
7
  free(data);
2737
2738
7
  if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2739
7
    fprintf (file,
2740
7
      _("The debug directory size is not a multiple of the debug directory entry size\n"));
2741
2742
7
  return true;
2743
9
}
2744
2745
static bool
2746
pe_is_repro (bfd * abfd)
2747
359
{
2748
359
  pe_data_type *pe = pe_data (abfd);
2749
359
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2750
359
  asection *section;
2751
359
  bfd_byte *data = 0;
2752
359
  bfd_size_type dataoff;
2753
359
  unsigned int i;
2754
359
  bool res = false;
2755
2756
359
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2757
359
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2758
2759
359
  if (size == 0)
2760
274
    return false;
2761
2762
85
  addr += extra->ImageBase;
2763
812
  for (section = abfd->sections; section != NULL; section = section->next)
2764
736
    {
2765
736
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2766
9
  break;
2767
736
    }
2768
2769
85
  if ((section == NULL)
2770
9
      || (!(section->flags & SEC_HAS_CONTENTS))
2771
9
      || (section->size < size))
2772
76
    {
2773
76
      return false;
2774
76
    }
2775
2776
9
  dataoff = addr - section->vma;
2777
2778
9
  if (size > (section->size - dataoff))
2779
0
    {
2780
0
      return false;
2781
0
    }
2782
2783
9
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2784
2
    {
2785
2
      free (data);
2786
2
      return false;
2787
2
    }
2788
2789
794
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2790
790
    {
2791
790
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2792
790
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2793
790
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2794
2795
790
      _bfd_pepi_swap_debugdir_in (abfd, ext, &idd);
2796
2797
790
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO)
2798
3
        {
2799
3
          res = true;
2800
3
          break;
2801
3
        }
2802
790
    }
2803
2804
7
  free(data);
2805
2806
7
  return res;
2807
9
}
2808
2809
/* Print out the program headers.  */
2810
2811
bool
2812
_bfd_pep_print_private_bfd_data_common (bfd * abfd, void * vfile)
2813
359
{
2814
359
  FILE *file = (FILE *) vfile;
2815
359
  int j;
2816
359
  pe_data_type *pe = pe_data (abfd);
2817
359
  struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2818
359
  const char *subsystem_name = NULL;
2819
359
  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
359
  fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2825
359
#undef PF
2826
5.02k
#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2827
359
  PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2828
359
  PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2829
359
  PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2830
359
  PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2831
359
  PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2832
359
  PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2833
359
  PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2834
359
  PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2835
359
  PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media");
2836
359
  PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media");
2837
359
  PF (IMAGE_FILE_SYSTEM, "system file");
2838
359
  PF (IMAGE_FILE_DLL, "DLL");
2839
359
  PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine");
2840
359
  PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2841
359
#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
359
  if (pe_is_repro (abfd))
2848
3
    {
2849
3
      fprintf (file, "\nTime/Date\t\t%08lx", pe->coff.timestamp);
2850
3
      fprintf (file, "\t(This is a reproducible build file hash, not a timestamp)\n");
2851
3
    }
2852
356
  else
2853
356
    {
2854
      /* ctime implies '\n'.  */
2855
356
      time_t t = pe->coff.timestamp;
2856
356
      fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2857
356
    }
2858
2859
359
#ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2860
359
# define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2861
359
#endif
2862
359
#ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2863
359
# define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2864
359
#endif
2865
359
#ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2866
359
# define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2867
359
#endif
2868
2869
359
  switch (i->Magic)
2870
359
    {
2871
22
    case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2872
22
      name = "PE32";
2873
22
      break;
2874
0
    case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2875
0
      name = "PE32+";
2876
0
      break;
2877
0
    case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2878
0
      name = "ROM";
2879
0
      break;
2880
337
    default:
2881
337
      name = NULL;
2882
337
      break;
2883
359
    }
2884
359
  fprintf (file, "Magic\t\t\t%04x", i->Magic);
2885
359
  if (name)
2886
22
    fprintf (file, "\t(%s)",name);
2887
359
  fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2888
359
  fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2889
359
  fprintf (file, "SizeOfCode\t\t");
2890
359
  bfd_fprintf_vma (abfd, file, i->SizeOfCode);
2891
359
  fprintf (file, "\nSizeOfInitializedData\t");
2892
359
  bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData);
2893
359
  fprintf (file, "\nSizeOfUninitializedData\t");
2894
359
  bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData);
2895
359
  fprintf (file, "\nAddressOfEntryPoint\t");
2896
359
  bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2897
359
  fprintf (file, "\nBaseOfCode\t\t");
2898
359
  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
359
  fprintf (file, "\nImageBase\t\t");
2906
359
  bfd_fprintf_vma (abfd, file, i->ImageBase);
2907
359
  fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment);
2908
359
  fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment);
2909
359
  fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2910
359
  fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2911
359
  fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2912
359
  fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2913
359
  fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2914
359
  fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2915
359
  fprintf (file, "Win32Version\t\t%08x\n", i->Win32Version);
2916
359
  fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage);
2917
359
  fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders);
2918
359
  fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum);
2919
2920
359
  switch (i->Subsystem)
2921
359
    {
2922
98
    case IMAGE_SUBSYSTEM_UNKNOWN:
2923
98
      subsystem_name = "unspecified";
2924
98
      break;
2925
1
    case IMAGE_SUBSYSTEM_NATIVE:
2926
1
      subsystem_name = "NT native";
2927
1
      break;
2928
151
    case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2929
151
      subsystem_name = "Windows GUI";
2930
151
      break;
2931
22
    case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2932
22
      subsystem_name = "Windows CUI";
2933
22
      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
0
    case IMAGE_SUBSYSTEM_EFI_APPLICATION:
2942
0
      subsystem_name = "EFI application";
2943
0
      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
87
    default:
2959
87
      subsystem_name = NULL;
2960
359
    }
2961
2962
359
  fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2963
359
  if (subsystem_name)
2964
272
    fprintf (file, "\t(%s)", subsystem_name);
2965
359
  fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2966
359
  if (i->DllCharacteristics)
2967
258
    {
2968
258
      unsigned short dllch = i->DllCharacteristics;
2969
258
      const char *indent = "\t\t\t\t\t";
2970
2971
258
      if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA)
2972
19
  fprintf (file, "%sHIGH_ENTROPY_VA\n", indent);
2973
258
      if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE)
2974
198
  fprintf (file, "%sDYNAMIC_BASE\n", indent);
2975
258
      if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY)
2976
60
  fprintf (file, "%sFORCE_INTEGRITY\n", indent);
2977
258
      if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
2978
200
  fprintf (file, "%sNX_COMPAT\n", indent);
2979
258
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION)
2980
65
  fprintf (file, "%sNO_ISOLATION\n", indent);
2981
258
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH)
2982
63
  fprintf (file, "%sNO_SEH\n", indent);
2983
258
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND)
2984
39
  fprintf (file, "%sNO_BIND\n", indent);
2985
258
      if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER)
2986
61
  fprintf (file, "%sAPPCONTAINER\n", indent);
2987
258
      if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER)
2988
26
  fprintf (file, "%sWDM_DRIVER\n", indent);
2989
258
      if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF)
2990
30
  fprintf (file, "%sGUARD_CF\n", indent);
2991
258
      if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE)
2992
242
  fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent);
2993
258
    }
2994
359
  fprintf (file, "SizeOfStackReserve\t");
2995
359
  bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2996
359
  fprintf (file, "\nSizeOfStackCommit\t");
2997
359
  bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2998
359
  fprintf (file, "\nSizeOfHeapReserve\t");
2999
359
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
3000
359
  fprintf (file, "\nSizeOfHeapCommit\t");
3001
359
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
3002
359
  fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
3003
359
  fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
3004
359
     (unsigned long) i->NumberOfRvaAndSizes);
3005
3006
359
  fprintf (file, "\nThe Data Directory\n");
3007
6.10k
  for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
3008
5.74k
    {
3009
5.74k
      fprintf (file, "Entry %1x ", j);
3010
5.74k
      bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
3011
5.74k
      fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
3012
5.74k
      fprintf (file, "%s\n", dir_names[j]);
3013
5.74k
    }
3014
3015
359
  pe_print_idata (abfd, vfile);
3016
359
  pe_print_edata (abfd, vfile);
3017
359
  if (bfd_coff_have_print_pdata (abfd))
3018
0
    bfd_coff_print_pdata (abfd, vfile);
3019
359
  else
3020
359
    pe_print_pdata (abfd, vfile);
3021
359
  pe_print_reloc (abfd, vfile);
3022
359
  pe_print_debugdata (abfd, file);
3023
3024
359
  rsrc_print_section (abfd, vfile);
3025
3026
359
  return true;
3027
359
}
3028
3029
static bool
3030
is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
3031
156
{
3032
156
  bfd_vma addr = * (bfd_vma *) obj;
3033
156
  return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
3034
156
}
3035
3036
static asection *
3037
find_section_by_vma (bfd *abfd, bfd_vma addr)
3038
103
{
3039
103
  return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
3040
103
}
3041
3042
/* Copy any private info we understand from the input bfd
3043
   to the output bfd.  */
3044
3045
bool
3046
_bfd_pep_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
3047
142
{
3048
142
  pe_data_type *ipe, *ope;
3049
142
  bfd_size_type size;
3050
3051
  /* One day we may try to grok other private data.  */
3052
142
  if (ibfd->xvec->flavour != bfd_target_coff_flavour)
3053
0
    return true;
3054
3055
142
  ipe = pe_data (ibfd);
3056
142
  ope = pe_data (obfd);
3057
3058
  /* pe_opthdr is copied in copy_object.  */
3059
142
  ope->dll = ipe->dll;
3060
3061
  /* Don't copy input subsystem if output is different from input.  */
3062
142
  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
142
  if (! pe_data (obfd)->has_reloc_section)
3068
142
    {
3069
142
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
3070
142
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
3071
142
    }
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
142
  if (! pe_data (ibfd)->has_reloc_section
3077
142
      && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
3078
109
    pe_data (obfd)->dont_strip_reloc = 1;
3079
3080
142
  memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message));
3081
3082
  /* The file offsets contained in the debug directory need rewriting.  */
3083
142
  size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size;
3084
142
  if (size != 0)
3085
94
    {
3086
94
      bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
3087
94
  + 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
94
      bfd_vma last = addr + size - 1;
3094
94
      asection *section = find_section_by_vma (obfd, last);
3095
3096
94
      if (section != NULL)
3097
11
  {
3098
11
    bfd_byte *data;
3099
11
    bfd_vma dataoff = addr - section->vma;
3100
3101
    /* PR 17512: file: 0f15796a.  */
3102
11
    if (addr < section->vma
3103
11
        || section->size < dataoff
3104
10
        || 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
9
    if ((section->flags & SEC_HAS_CONTENTS) != 0
3116
8
        && bfd_malloc_and_get_section (obfd, section, &data))
3117
7
      {
3118
7
        unsigned int i;
3119
7
        struct external_IMAGE_DEBUG_DIRECTORY *dd =
3120
7
    (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff);
3121
3122
39
        for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
3123
39
         / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
3124
32
    {
3125
32
      asection *ddsection;
3126
32
      struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
3127
32
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
3128
32
      bfd_vma idd_vma;
3129
3130
32
      _bfd_pepi_swap_debugdir_in (obfd, edd, &idd);
3131
3132
      /* RVA 0 means only offset is valid, not handled yet.  */
3133
32
      if (idd.AddressOfRawData == 0)
3134
23
        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
9
        continue; /* Not in a section! */
3140
3141
0
      idd.PointerToRawData
3142
0
        = ddsection->filepos + idd_vma - ddsection->vma;
3143
0
      _bfd_pepi_swap_debugdir_out (obfd, &idd, edd);
3144
0
    }
3145
3146
7
        if (!bfd_set_section_contents (obfd, section, data, 0,
3147
7
               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
7
        free (data);
3155
7
      }
3156
2
    else
3157
2
      {
3158
2
        _bfd_error_handler (_("%pB: failed to read "
3159
2
            "debug data section"), obfd);
3160
2
        return false;
3161
2
      }
3162
9
  }
3163
94
    }
3164
3165
138
  return true;
3166
142
}
3167
3168
/* Copy private section data.  */
3169
3170
bool
3171
_bfd_pep_bfd_copy_private_section_data (bfd *ibfd,
3172
               asection *isec,
3173
               bfd *obfd,
3174
               asection *osec,
3175
               struct bfd_link_info *link_info)
3176
177
{
3177
177
  if (link_info != NULL
3178
177
      || bfd_get_flavour (ibfd) != bfd_target_coff_flavour)
3179
0
    return true;
3180
3181
177
  if (coff_section_data (ibfd, isec) != NULL
3182
176
      && pei_section_data (ibfd, isec) != NULL)
3183
176
    {
3184
176
      if (coff_section_data (obfd, osec) == NULL)
3185
176
  {
3186
176
    size_t amt = sizeof (struct coff_section_tdata);
3187
176
    osec->used_by_bfd = bfd_zalloc (obfd, amt);
3188
176
    if (osec->used_by_bfd == NULL)
3189
0
      return false;
3190
176
  }
3191
3192
176
      if (pei_section_data (obfd, osec) == NULL)
3193
176
  {
3194
176
    size_t amt = sizeof (struct pei_section_tdata);
3195
176
    coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
3196
176
    if (coff_section_data (obfd, osec)->tdata == NULL)
3197
0
      return false;
3198
176
  }
3199
3200
176
      pei_section_data (obfd, osec)->virt_size =
3201
176
  pei_section_data (ibfd, isec)->virt_size;
3202
176
      pei_section_data (obfd, osec)->pe_flags =
3203
176
  pei_section_data (ibfd, isec)->pe_flags;
3204
176
    }
3205
3206
177
  return true;
3207
177
}
3208
3209
void
3210
_bfd_pep_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
3211
129
{
3212
129
  coff_get_symbol_info (abfd, symbol, ret);
3213
129
}
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
{
3219
  const char *lp = (const char *) l;
3220
  const char *rp = (const char *) r;
3221
  bfd_vma vl, vr;
3222
  vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
3223
  if (vl != vr)
3224
    return (vl < vr ? -1 : 1);
3225
  /* We compare just begin address.  */
3226
  return 0;
3227
}
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_pepi_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
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
4831
  {
4832
    asection *sec = bfd_get_section_by_name (abfd, ".pdata");
4833
4834
    if (sec)
4835
      {
4836
  bfd_size_type x = sec->rawsize;
4837
  bfd_byte *tmp_data;
4838
4839
  if (bfd_malloc_and_get_section (abfd, sec, &tmp_data))
4840
    {
4841
      /* The size of a .pdata entry that describes a function that is used
4842
         for exception handling.  */
4843
      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
      function_table_entry_size = 12;
4850
#endif
4851
      /* .pdata entries should be sorted by the function start
4852
         address.  */
4853
      qsort (tmp_data,
4854
       (size_t) (x / function_table_entry_size),
4855
       function_table_entry_size, sort_pdata);
4856
      bfd_set_section_contents (pfinfo->output_bfd, sec,
4857
              tmp_data, 0, x);
4858
      free (tmp_data);
4859
    }
4860
  else
4861
    result = false;
4862
      }
4863
  }
4864
#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
}