Coverage Report

Created: 2026-04-04 08:16

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/binutils-gdb/bfd/peigen.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_pe
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
# define AOUTSZ   PEPAOUTSZ
106
# define PEAOUTHDR  PEPAOUTHDR
107
#endif
108
109
5.70k
#define HighBitSet(val)      ((val) & 0x80000000)
110
#define SetHighBit(val)      ((val) | 0x80000000)
111
60
#define WithoutHighBit(val)  ((val) & 0x7fffffff)
112

113
void
114
_bfd_pei_swap_sym_in (bfd * abfd, void * ext1, void * in1)
115
322k
{
116
322k
  SYMENT *ext = (SYMENT *) ext1;
117
322k
  struct internal_syment *in = (struct internal_syment *) in1;
118
119
322k
  if (ext->e.e_name[0] == 0)
120
206k
    {
121
206k
      in->_n._n_n._n_zeroes = 0;
122
206k
      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
123
206k
    }
124
115k
  else
125
115k
    memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
126
127
322k
  in->n_value = H_GET_32 (abfd, ext->e_value);
128
322k
  in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum);
129
130
322k
  if (sizeof (ext->e_type) == 2)
131
322k
    in->n_type = H_GET_16 (abfd, ext->e_type);
132
0
  else
133
0
    in->n_type = H_GET_32 (abfd, ext->e_type);
134
135
322k
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
136
322k
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
137
138
322k
#ifndef STRICT_PE_FORMAT
139
  /* This is for Gnu-created DLLs.  */
140
141
  /* The section symbols for the .idata$ sections have class 0x68
142
     (C_SECTION), which MS documentation indicates is a section
143
     symbol.  Unfortunately, the value field in the symbol is simply a
144
     copy of the .idata section's flags rather than something useful.
145
     When these symbols are encountered, change the value to 0 so that
146
     they will be handled somewhat correctly in the bfd code.  */
147
322k
  if (in->n_sclass == C_SECTION)
148
9.22k
    {
149
9.22k
      char namebuf[SYMNMLEN + 1];
150
9.22k
      const char *name = NULL;
151
152
9.22k
      in->n_value = 0x0;
153
154
      /* Create synthetic empty sections as needed.  DJ */
155
9.22k
      if (in->n_scnum == 0)
156
5.59k
  {
157
5.59k
    asection *sec;
158
159
5.59k
    name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
160
5.59k
    if (name == NULL)
161
1.00k
      {
162
1.00k
        _bfd_error_handler (_("%pB: unable to find name for empty section"),
163
1.00k
          abfd);
164
1.00k
        bfd_set_error (bfd_error_invalid_target);
165
1.00k
        return;
166
1.00k
      }
167
168
4.59k
    sec = bfd_get_section_by_name (abfd, name);
169
4.59k
    if (sec != NULL)
170
1.20k
      in->n_scnum = sec->target_index;
171
4.59k
  }
172
173
8.22k
      if (in->n_scnum == 0)
174
3.39k
  {
175
3.39k
    int unused_section_number = 0;
176
3.39k
    asection *sec;
177
3.39k
    flagword flags;
178
3.39k
    size_t name_len;
179
3.39k
    char *sec_name;
180
181
14.5k
    for (sec = abfd->sections; sec; sec = sec->next)
182
11.1k
      if (unused_section_number <= sec->target_index)
183
11.1k
        unused_section_number = sec->target_index + 1;
184
185
3.39k
    name_len = strlen (name) + 1;
186
3.39k
    sec_name = bfd_alloc (abfd, name_len);
187
3.39k
    if (sec_name == NULL)
188
0
      {
189
0
        _bfd_error_handler (_("%pB: out of memory creating name "
190
0
            "for empty section"), abfd);
191
0
        return;
192
0
      }
193
3.39k
    memcpy (sec_name, name, name_len);
194
195
3.39k
    flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD
196
3.39k
       | SEC_LINKER_CREATED);
197
3.39k
    sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags);
198
3.39k
    if (sec == NULL)
199
0
      {
200
0
        _bfd_error_handler (_("%pB: unable to create fake empty section"),
201
0
          abfd);
202
0
        return;
203
0
      }
204
205
3.39k
    sec->alignment_power = 2;
206
3.39k
    sec->target_index = unused_section_number;
207
208
3.39k
    in->n_scnum = unused_section_number;
209
3.39k
  }
210
8.22k
      in->n_sclass = C_STAT;
211
8.22k
    }
212
322k
#endif
213
322k
}
214
215
static bool
216
abs_finder (bfd * abfd ATTRIBUTE_UNUSED, asection * sec, void * data)
217
0
{
218
0
  bfd_vma abs_val = * (bfd_vma *) data;
219
220
0
  return (sec->vma <= abs_val) && ((sec->vma + (1ULL << 32)) > abs_val);
221
0
}
222
223
unsigned int
224
_bfd_pei_swap_sym_out (bfd * abfd, void * inp, void * extp)
225
463
{
226
463
  struct internal_syment *in = (struct internal_syment *) inp;
227
463
  SYMENT *ext = (SYMENT *) extp;
228
229
463
  if (in->_n._n_name[0] == 0)
230
433
    {
231
433
      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
232
433
      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
233
433
    }
234
30
  else
235
30
    memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
236
237
  /* The PE32 and PE32+ formats only use 4 bytes to hold the value of a
238
     symbol.  This is a problem on 64-bit targets where we can generate
239
     absolute symbols with values >= 1^32.  We try to work around this
240
     problem by finding a section whose base address is sufficient to
241
     reduce the absolute value to < 1^32, and then transforming the
242
     symbol into a section relative symbol.  This of course is a hack.  */
243
463
  if (sizeof (in->n_value) > 4
244
      /* The strange computation of the shift amount is here in order to
245
   avoid a compile time warning about the comparison always being
246
   false.  It does not matter if this test fails to work as expected
247
   as the worst that can happen is that some absolute symbols are
248
   needlessly converted into section relative symbols.  */
249
463
      && in->n_value > ((1ULL << (sizeof (in->n_value) > 4 ? 32 : 31)) - 1)
250
0
      && in->n_scnum == N_ABS)
251
0
    {
252
0
      asection * sec;
253
254
0
      sec = bfd_sections_find_if (abfd, abs_finder, & in->n_value);
255
0
      if (sec)
256
0
  {
257
0
    in->n_value -= sec->vma;
258
0
    in->n_scnum = sec->target_index;
259
0
  }
260
      /* else: FIXME: The value is outside the range of any section.  This
261
   happens for __image_base__ and __ImageBase and maybe some other
262
   symbols as well.  We should find a way to handle these values.  */
263
0
    }
264
265
463
  H_PUT_32 (abfd, in->n_value, ext->e_value);
266
463
  H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
267
268
463
  if (sizeof (ext->e_type) == 2)
269
463
    H_PUT_16 (abfd, in->n_type, ext->e_type);
270
0
  else
271
463
    H_PUT_32 (abfd, in->n_type, ext->e_type);
272
273
463
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
274
463
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
275
276
463
  return SYMESZ;
277
463
}
278
279
void
280
_bfd_pei_swap_aux_in (bfd * abfd,
281
          void *  ext1,
282
          int       type,
283
          int       in_class,
284
          int indx ATTRIBUTE_UNUSED,
285
          int numaux ATTRIBUTE_UNUSED,
286
          void *  in1)
287
228k
{
288
228k
  AUXENT *ext = (AUXENT *) ext1;
289
228k
  union internal_auxent *in = (union internal_auxent *) in1;
290
291
  /* PR 17521: Make sure that all fields in the aux structure
292
     are initialised.  */
293
228k
  memset (in, 0, sizeof (*in));
294
228k
  switch (in_class)
295
228k
    {
296
8.29k
    case C_FILE:
297
8.29k
      if (ext->x_file.x_fname[0] == 0)
298
4.82k
  {
299
4.82k
    in->x_file.x_n.x_n.x_zeroes = 0;
300
4.82k
    in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
301
4.82k
  }
302
3.46k
      else
303
#if FILNMLEN != E_FILNMLEN
304
#error we need to cope with truncating or extending x_fname
305
#endif
306
3.46k
  memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
307
8.29k
      return;
308
309
7.56k
    case C_STAT:
310
10.6k
    case C_LEAFSTAT:
311
12.8k
    case C_HIDDEN:
312
12.8k
      if (type == T_NULL)
313
3.63k
  {
314
3.63k
    in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
315
3.63k
    in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
316
3.63k
    in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
317
3.63k
    in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
318
3.63k
    in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
319
3.63k
    in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
320
3.63k
    return;
321
3.63k
  }
322
9.22k
      break;
323
228k
    }
324
325
216k
  in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx);
326
216k
  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
327
328
216k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
329
163k
      || ISTAG (in_class))
330
62.0k
    {
331
62.0k
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
332
62.0k
      in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext);
333
62.0k
    }
334
154k
  else
335
154k
    {
336
154k
      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
337
154k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
338
154k
      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
339
154k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
340
154k
      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
341
154k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
342
154k
      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
343
154k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
344
154k
    }
345
346
216k
  if (ISFCN (type))
347
48.0k
    {
348
48.0k
      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
349
48.0k
    }
350
168k
  else
351
168k
    {
352
168k
      in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
353
168k
      in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
354
168k
    }
355
216k
}
356
357
unsigned int
358
_bfd_pei_swap_aux_out (bfd *  abfd,
359
           void * inp,
360
           int    type,
361
           int    in_class,
362
           int    indx ATTRIBUTE_UNUSED,
363
           int    numaux ATTRIBUTE_UNUSED,
364
           void * extp)
365
974
{
366
974
  union internal_auxent *in = (union internal_auxent *) inp;
367
974
  AUXENT *ext = (AUXENT *) extp;
368
369
974
  memset (ext, 0, AUXESZ);
370
371
974
  switch (in_class)
372
974
    {
373
97
    case C_FILE:
374
97
      if (in->x_file.x_n.x_fname[0] == 0)
375
89
  {
376
89
    H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
377
89
    H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
378
89
  }
379
8
      else
380
#if FILNMLEN != E_FILNMLEN
381
#error we need to cope with truncating or extending x_fname
382
#endif
383
8
  memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, E_FILNMLEN);
384
385
97
      return AUXESZ;
386
387
0
    case C_STAT:
388
0
    case C_LEAFSTAT:
389
0
    case C_HIDDEN:
390
0
      if (type == T_NULL)
391
0
  {
392
0
    PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
393
0
    PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
394
0
    PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
395
0
    H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
396
0
    H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
397
0
    H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
398
0
    return AUXESZ;
399
0
  }
400
0
      break;
401
974
    }
402
403
877
  H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx);
404
877
  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
405
406
877
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
407
277
      || ISTAG (in_class))
408
600
    {
409
600
      PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,  ext);
410
600
      PUT_FCN_ENDNDX  (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext);
411
600
    }
412
277
  else
413
277
    {
414
277
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
415
277
    ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
416
277
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
417
277
    ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
418
277
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
419
277
    ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
420
277
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
421
277
    ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
422
277
    }
423
424
877
  if (ISFCN (type))
425
877
    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
426
472
  else
427
472
    {
428
472
      PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
429
472
      PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
430
472
    }
431
432
877
  return AUXESZ;
433
974
}
434
435
void
436
_bfd_pei_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
437
298k
{
438
298k
  LINENO *ext = (LINENO *) ext1;
439
298k
  struct internal_lineno *in = (struct internal_lineno *) in1;
440
441
298k
  in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
442
298k
  in->l_lnno = GET_LINENO_LNNO (abfd, ext);
443
298k
}
444
445
unsigned int
446
_bfd_pei_swap_lineno_out (bfd * abfd, void * inp, void * outp)
447
0
{
448
0
  struct internal_lineno *in = (struct internal_lineno *) inp;
449
0
  struct external_lineno *ext = (struct external_lineno *) outp;
450
0
  H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
451
452
0
  PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
453
0
  return LINESZ;
454
0
}
455
456
void
457
_bfd_pei_swap_aouthdr_in (bfd * abfd,
458
        void * aouthdr_ext1,
459
        void * aouthdr_int1)
460
19.9k
{
461
19.9k
  PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
462
19.9k
  AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
463
19.9k
  struct internal_aouthdr *aouthdr_int
464
19.9k
    = (struct internal_aouthdr *) aouthdr_int1;
465
19.9k
  struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
466
467
19.9k
  aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
468
19.9k
  aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
469
19.9k
  aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
470
19.9k
  aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
471
19.9k
  aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
472
19.9k
  aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
473
19.9k
  aouthdr_int->text_start =
474
19.9k
    GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
475
476
19.9k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
477
  /* PE32+ does not have data_start member!  */
478
19.9k
  aouthdr_int->data_start =
479
19.9k
    GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
480
19.9k
  a->BaseOfData = aouthdr_int->data_start;
481
19.9k
#endif
482
483
19.9k
  a->Magic = aouthdr_int->magic;
484
19.9k
  a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
485
19.9k
  a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
486
19.9k
  a->SizeOfCode = aouthdr_int->tsize ;
487
19.9k
  a->SizeOfInitializedData = aouthdr_int->dsize ;
488
19.9k
  a->SizeOfUninitializedData = aouthdr_int->bsize ;
489
19.9k
  a->AddressOfEntryPoint = aouthdr_int->entry;
490
19.9k
  a->BaseOfCode = aouthdr_int->text_start;
491
19.9k
  a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
492
19.9k
  a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
493
19.9k
  a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
494
19.9k
  a->MajorOperatingSystemVersion =
495
19.9k
    H_GET_16 (abfd, src->MajorOperatingSystemVersion);
496
19.9k
  a->MinorOperatingSystemVersion =
497
19.9k
    H_GET_16 (abfd, src->MinorOperatingSystemVersion);
498
19.9k
  a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
499
19.9k
  a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
500
19.9k
  a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
501
19.9k
  a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
502
19.9k
  a->Win32Version = H_GET_32 (abfd, src->Win32Version);
503
19.9k
  a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
504
19.9k
  a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
505
19.9k
  a->CheckSum = H_GET_32 (abfd, src->CheckSum);
506
19.9k
  a->Subsystem = H_GET_16 (abfd, src->Subsystem);
507
19.9k
  a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
508
19.9k
  a->SizeOfStackReserve =
509
19.9k
    GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
510
19.9k
  a->SizeOfStackCommit =
511
19.9k
    GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
512
19.9k
  a->SizeOfHeapReserve =
513
19.9k
    GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
514
19.9k
  a->SizeOfHeapCommit =
515
19.9k
    GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
516
19.9k
  a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
517
19.9k
  a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
518
519
  /* PR 17512: Don't blindly trust NumberOfRvaAndSizes.  */
520
19.9k
  unsigned idx;
521
19.9k
  for (idx = 0;
522
190k
       idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
523
170k
       idx++)
524
170k
    {
525
      /* If data directory is empty, rva also should be 0.  */
526
170k
      int size = H_GET_32 (abfd, src->DataDirectory[idx][1]);
527
170k
      int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0;
528
529
170k
      a->DataDirectory[idx].Size = size;
530
170k
      a->DataDirectory[idx].VirtualAddress = vma;
531
170k
    }
532
533
169k
  while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
534
149k
    {
535
149k
      a->DataDirectory[idx].Size = 0;
536
149k
      a->DataDirectory[idx].VirtualAddress = 0;
537
149k
      idx++;
538
149k
    }
539
540
19.9k
  if (aouthdr_int->entry)
541
12.5k
    {
542
12.5k
      aouthdr_int->entry += a->ImageBase;
543
12.5k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
544
12.5k
      aouthdr_int->entry &= 0xffffffff;
545
12.5k
#endif
546
12.5k
    }
547
548
19.9k
  if (aouthdr_int->tsize)
549
13.9k
    {
550
13.9k
      aouthdr_int->text_start += a->ImageBase;
551
13.9k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
552
13.9k
      aouthdr_int->text_start &= 0xffffffff;
553
13.9k
#endif
554
13.9k
    }
555
556
19.9k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
557
  /* PE32+ does not have data_start member!  */
558
19.9k
  if (aouthdr_int->dsize)
559
14.0k
    {
560
14.0k
      aouthdr_int->data_start += a->ImageBase;
561
14.0k
      aouthdr_int->data_start &= 0xffffffff;
562
14.0k
    }
563
19.9k
#endif
564
19.9k
}
565
566
/* A support function for below.  */
567
568
static void
569
add_data_entry (bfd * abfd,
570
    struct internal_extra_pe_aouthdr *aout,
571
    int idx,
572
    char *name,
573
    bfd_vma base)
574
82
{
575
82
  asection *sec = bfd_get_section_by_name (abfd, name);
576
577
  /* Add import directory information if it exists.  */
578
82
  if ((sec != NULL)
579
6
      && (coff_section_data (abfd, sec) != NULL)
580
6
      && (pei_section_data (abfd, sec) != NULL))
581
6
    {
582
      /* If data directory is empty, rva also should be 0.  */
583
6
      int size = pei_section_data (abfd, sec)->virt_size;
584
6
      aout->DataDirectory[idx].Size = size;
585
586
6
      if (size)
587
6
  {
588
6
    aout->DataDirectory[idx].VirtualAddress =
589
6
      (sec->vma - base) & 0xffffffff;
590
6
    sec->flags |= SEC_DATA;
591
6
  }
592
6
    }
593
82
}
594
595
unsigned int
596
_bfd_pei_swap_aouthdr_out (bfd * abfd, void * in, void * out)
597
23
{
598
23
  struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
599
23
  pe_data_type *pe = pe_data (abfd);
600
23
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
601
23
  PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
602
23
  bfd_vma sa, fa, ib;
603
23
  IMAGE_DATA_DIRECTORY idata2, idata5, didat2, tls, loadcfg;
604
605
23
  sa = extra->SectionAlignment;
606
23
  fa = extra->FileAlignment;
607
23
  ib = extra->ImageBase;
608
609
23
  idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
610
23
  idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
611
23
  didat2 = pe->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR];
612
23
  tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
613
23
  loadcfg = pe->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE];
614
615
23
  if (aouthdr_in->tsize)
616
3
    {
617
3
      aouthdr_in->text_start -= ib;
618
3
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
619
3
      aouthdr_in->text_start &= 0xffffffff;
620
3
#endif
621
3
    }
622
623
23
  if (aouthdr_in->dsize)
624
3
    {
625
3
      aouthdr_in->data_start -= ib;
626
3
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
627
3
      aouthdr_in->data_start &= 0xffffffff;
628
3
#endif
629
3
    }
630
631
23
  if (aouthdr_in->entry)
632
13
    {
633
13
      aouthdr_in->entry -= ib;
634
13
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
635
13
      aouthdr_in->entry &= 0xffffffff;
636
13
#endif
637
13
    }
638
639
69
#define FA(x) (((x) + fa -1 ) & (- fa))
640
23
#define SA(x) (((x) + sa -1 ) & (- sa))
641
642
  /* We like to have the sizes aligned.  */
643
23
  aouthdr_in->bsize = FA (aouthdr_in->bsize);
644
645
23
  extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
646
647
23
  add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib);
648
23
  add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib);
649
23
  add_data_entry (abfd, extra, PE_EXCEPTION_TABLE, ".pdata", ib);
650
651
  /* In theory we do not need to call add_data_entry for .idata$2 or
652
     .idata$5.  It will be done in bfd_coff_final_link where all the
653
     required information is available.  If however, we are not going
654
     to perform a final link, eg because we have been invoked by objcopy
655
     or strip, then we need to make sure that these Data Directory
656
     entries are initialised properly.
657
658
     So - we copy the input values into the output values, and then, if
659
     a final link is going to be performed, it can overwrite them.  */
660
23
  extra->DataDirectory[PE_IMPORT_TABLE]  = idata2;
661
23
  extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
662
23
  extra->DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR] = didat2;
663
23
  extra->DataDirectory[PE_TLS_TABLE] = tls;
664
23
  extra->DataDirectory[PE_LOAD_CONFIG_TABLE] = loadcfg;
665
666
23
  if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0)
667
    /* Until other .idata fixes are made (pending patch), the entry for
668
       .idata is needed for backwards compatibility.  FIXME.  */
669
11
    add_data_entry (abfd, extra, PE_IMPORT_TABLE, ".idata", ib);
670
671
  /* For some reason, the virtual size (which is what's set by
672
     add_data_entry) for .reloc is not the same as the size recorded
673
     in this slot by MSVC; it doesn't seem to cause problems (so far),
674
     but since it's the best we've got, use it.  It does do the right
675
     thing for .pdata.  */
676
23
  if (pe->has_reloc_section)
677
2
    add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib);
678
679
23
  {
680
23
    asection *sec;
681
23
    bfd_vma hsize = 0;
682
23
    bfd_vma dsize = 0;
683
23
    bfd_vma isize = 0;
684
23
    bfd_vma tsize = 0;
685
686
69
    for (sec = abfd->sections; sec; sec = sec->next)
687
46
      {
688
46
  int rounded = FA (sec->size);
689
690
46
  if (rounded == 0)
691
26
    continue;
692
693
  /* The first non-zero section filepos is the header size.
694
     Sections without contents will have a filepos of 0.  */
695
20
  if (hsize == 0)
696
5
    hsize = sec->filepos;
697
20
  if (sec->flags & SEC_DATA)
698
12
    dsize += rounded;
699
20
  if (sec->flags & SEC_CODE)
700
3
    tsize += rounded;
701
  /* The image size is the total VIRTUAL size (which is what is
702
     in the virt_size field).  Files have been seen (from MSVC
703
     5.0 link.exe) where the file size of the .data segment is
704
     quite small compared to the virtual size.  Without this
705
     fix, strip munges the file.
706
707
     FIXME: We need to handle holes between sections, which may
708
     happpen when we covert from another format.  We just use
709
     the virtual address and virtual size of the last section
710
     for the image size.  */
711
20
  if (coff_section_data (abfd, sec) != NULL
712
20
      && pei_section_data (abfd, sec) != NULL)
713
20
    isize = SA (sec->vma - extra->ImageBase
714
20
          + FA (pei_section_data (abfd, sec)->virt_size));
715
20
      }
716
717
23
    aouthdr_in->dsize = dsize;
718
23
    aouthdr_in->tsize = tsize;
719
23
    extra->SizeOfHeaders = hsize;
720
23
    extra->SizeOfImage = isize;
721
23
  }
722
723
23
  H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
724
725
23
  if (extra->MajorLinkerVersion || extra->MinorLinkerVersion)
726
12
    {
727
12
      H_PUT_8 (abfd, extra->MajorLinkerVersion,
728
12
         aouthdr_out->standard.vstamp);
729
12
      H_PUT_8 (abfd, extra->MinorLinkerVersion,
730
12
         aouthdr_out->standard.vstamp + 1);
731
12
    }
732
11
  else
733
11
    {
734
/* e.g. 219510000 is linker version 2.19  */
735
11
#define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
736
737
      /* This piece of magic sets the "linker version" field to
738
   LINKER_VERSION.  */
739
11
      H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
740
11
    aouthdr_out->standard.vstamp);
741
11
    }
742
743
23
  PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
744
23
  PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
745
23
  PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
746
23
  PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
747
23
  PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
748
23
        aouthdr_out->standard.text_start);
749
750
23
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
751
  /* PE32+ does not have data_start member!  */
752
23
  PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
753
23
        aouthdr_out->standard.data_start);
754
23
#endif
755
756
23
  PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
757
23
  H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
758
23
  H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
759
23
  H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
760
23
      aouthdr_out->MajorOperatingSystemVersion);
761
23
  H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
762
23
      aouthdr_out->MinorOperatingSystemVersion);
763
23
  H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
764
23
  H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
765
23
  H_PUT_16 (abfd, extra->MajorSubsystemVersion,
766
23
      aouthdr_out->MajorSubsystemVersion);
767
23
  H_PUT_16 (abfd, extra->MinorSubsystemVersion,
768
23
      aouthdr_out->MinorSubsystemVersion);
769
23
  H_PUT_32 (abfd, extra->Win32Version, aouthdr_out->Win32Version);
770
23
  H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
771
23
  H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
772
23
  H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
773
23
  H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
774
23
  H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
775
23
  PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
776
23
            aouthdr_out->SizeOfStackReserve);
777
23
  PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
778
23
           aouthdr_out->SizeOfStackCommit);
779
23
  PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
780
23
           aouthdr_out->SizeOfHeapReserve);
781
23
  PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
782
23
          aouthdr_out->SizeOfHeapCommit);
783
23
  H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
784
23
  H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
785
23
      aouthdr_out->NumberOfRvaAndSizes);
786
23
  {
787
23
    int idx;
788
789
391
    for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++)
790
368
      {
791
368
  H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
792
368
      aouthdr_out->DataDirectory[idx][0]);
793
368
  H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
794
368
      aouthdr_out->DataDirectory[idx][1]);
795
368
      }
796
23
  }
797
798
23
  return AOUTSZ;
799
23
}
800
801
unsigned int
802
_bfd_pei_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
803
16
{
804
16
  int idx;
805
16
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
806
16
  struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
807
808
16
  if (pe_data (abfd)->has_reloc_section
809
14
      || pe_data (abfd)->dont_strip_reloc)
810
12
    filehdr_in->f_flags &= ~F_RELFLG;
811
812
16
  if (pe_data (abfd)->dll)
813
2
    filehdr_in->f_flags |= F_DLL;
814
815
16
  filehdr_in->pe.e_magic    = IMAGE_DOS_SIGNATURE;
816
16
  filehdr_in->pe.e_cblp     = 0x90;
817
16
  filehdr_in->pe.e_cp       = 0x3;
818
16
  filehdr_in->pe.e_crlc     = 0x0;
819
16
  filehdr_in->pe.e_cparhdr  = 0x4;
820
16
  filehdr_in->pe.e_minalloc = 0x0;
821
16
  filehdr_in->pe.e_maxalloc = 0xffff;
822
16
  filehdr_in->pe.e_ss       = 0x0;
823
16
  filehdr_in->pe.e_sp       = 0xb8;
824
16
  filehdr_in->pe.e_csum     = 0x0;
825
16
  filehdr_in->pe.e_ip       = 0x0;
826
16
  filehdr_in->pe.e_cs       = 0x0;
827
16
  filehdr_in->pe.e_lfarlc   = 0x40;
828
16
  filehdr_in->pe.e_ovno     = 0x0;
829
830
80
  for (idx = 0; idx < 4; idx++)
831
64
    filehdr_in->pe.e_res[idx] = 0x0;
832
833
16
  filehdr_in->pe.e_oemid   = 0x0;
834
16
  filehdr_in->pe.e_oeminfo = 0x0;
835
836
176
  for (idx = 0; idx < 10; idx++)
837
160
    filehdr_in->pe.e_res2[idx] = 0x0;
838
839
16
  filehdr_in->pe.e_lfanew = 0x80;
840
841
  /* This next collection of data are mostly just characters.  It
842
     appears to be constant within the headers put on NT exes.  */
843
16
  memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message,
844
16
    sizeof (filehdr_in->pe.dos_message));
845
846
16
  filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE;
847
848
16
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
849
16
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
850
851
  /* Use a real timestamp by default, unless the no-insert-timestamp
852
     option was chosen.  */
853
16
  if ((pe_data (abfd)->timestamp) == -1)
854
16
    {
855
16
      time_t now = bfd_get_current_time (0);
856
16
      H_PUT_32 (abfd, now, filehdr_out->f_timdat);
857
16
    }
858
0
  else
859
16
    H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
860
861
16
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
862
16
          filehdr_out->f_symptr);
863
16
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
864
16
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
865
16
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
866
867
  /* Put in extra dos header stuff.  This data remains essentially
868
     constant, it just has to be tacked on to the beginning of all exes
869
     for NT.  */
870
16
  H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
871
16
  H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
872
16
  H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
873
16
  H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
874
16
  H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
875
16
  H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
876
16
  H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
877
16
  H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
878
16
  H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
879
16
  H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
880
16
  H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
881
16
  H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
882
16
  H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
883
16
  H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
884
885
80
  for (idx = 0; idx < 4; idx++)
886
64
    H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
887
888
16
  H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
889
16
  H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
890
891
176
  for (idx = 0; idx < 10; idx++)
892
160
    H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
893
894
16
  H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
895
896
16
  memcpy (filehdr_out->dos_message, filehdr_in->pe.dos_message,
897
16
    sizeof (filehdr_out->dos_message));
898
899
  /* Also put in the NT signature.  */
900
16
  H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
901
902
16
  return FILHSZ;
903
16
}
904
905
unsigned int
906
_bfd_pe_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
907
15
{
908
15
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
909
15
  FILHDR *filehdr_out = (FILHDR *) out;
910
911
15
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
912
15
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
913
15
  H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
914
15
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
915
15
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
916
15
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
917
15
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
918
919
15
  return FILHSZ;
920
15
}
921
922
unsigned int
923
_bfd_pei_swap_scnhdr_out (bfd * abfd, void * in, void * out,
924
        const asection *section)
925
42
{
926
42
  struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
927
42
  SCNHDR *scnhdr_ext = (SCNHDR *) out;
928
42
  unsigned int ret = SCNHSZ;
929
42
  bfd_vma ps;
930
42
  bfd_vma ss;
931
932
42
  memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
933
934
42
  ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase;
935
42
  if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase)
936
4
    _bfd_error_handler (_("%pB:%.8s: section below image base"),
937
4
                        abfd, scnhdr_int->s_name);
938
  /* Do not compare lower 32-bits for 64-bit vma.  */
939
38
#if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
940
38
  else if(ss != (ss & 0xffffffff))
941
0
    _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name);
942
42
  PUT_SCNHDR_VADDR (abfd, ss & 0xffffffff, scnhdr_ext->s_vaddr);
943
#else
944
  PUT_SCNHDR_VADDR (abfd, ss, scnhdr_ext->s_vaddr);
945
#endif
946
947
  /* NT wants the size data to be rounded up to the next
948
     NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
949
     sometimes).  */
950
42
  if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
951
0
    {
952
0
      if (bfd_pei_p (abfd))
953
0
  {
954
0
    ps = scnhdr_int->s_size;
955
0
    ss = 0;
956
0
  }
957
0
      else
958
0
       {
959
0
   ps = 0;
960
0
   ss = scnhdr_int->s_size;
961
0
       }
962
0
    }
963
42
  else
964
42
    {
965
42
      if (bfd_pei_p (abfd))
966
20
  ps = scnhdr_int->s_paddr;
967
22
      else
968
22
  ps = 0;
969
970
42
      ss = scnhdr_int->s_size;
971
42
    }
972
973
42
  PUT_SCNHDR_SIZE (abfd, ss,
974
42
       scnhdr_ext->s_size);
975
976
  /* s_paddr in PE is really the virtual size.  */
977
42
  PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
978
979
42
  PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
980
42
         scnhdr_ext->s_scnptr);
981
42
  PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
982
42
         scnhdr_ext->s_relptr);
983
42
  PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
984
42
          scnhdr_ext->s_lnnoptr);
985
986
42
  {
987
    /* Extra flags must be set when dealing with PE.  All sections should also
988
       have the IMAGE_SCN_MEM_READ (0x40000000) flag set.  In addition, the
989
       .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
990
       sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
991
       (this is especially important when dealing with the .idata section since
992
       the addresses for routines from .dlls must be overwritten).  If .reloc
993
       section data is ever generated, we generally need to add
994
       IMAGE_SCN_MEM_DISCARDABLE (0x02000000).  */
995
996
    /* FIXME: Alignment is also encoded in this field, at least on
997
       ARM-WINCE.  Although - how do we get the original alignment field
998
       back ?  */
999
1000
42
    typedef struct
1001
42
    {
1002
42
      char section_name[SCNNMLEN];
1003
42
      unsigned long must_have;
1004
42
    }
1005
42
    pe_required_section_flags;
1006
1007
42
    static const pe_required_section_flags known_sections [] =
1008
42
      {
1009
42
  { ".CRT",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1010
42
  { ".arch",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
1011
42
  { ".bss",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1012
42
  { ".data",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1013
42
  { ".didat", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1014
42
  { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1015
42
  { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1016
42
  { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1017
42
  { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1018
42
  { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
1019
42
  { ".rsrc",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1020
42
  { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
1021
42
  { ".tls",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1022
42
  { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1023
42
      };
1024
1025
42
    const pe_required_section_flags * p;
1026
1027
    /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
1028
       we know exactly what this specific section wants so we remove it
1029
       and then allow the must_have field to add it back in if necessary.
1030
       However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
1031
       default WP_TEXT file flag has been cleared.  WP_TEXT may be cleared
1032
       by ld --enable-auto-import (if auto-import is actually needed),
1033
       by ld --omagic, or by obcopy --writable-text.  */
1034
1035
42
    for (p = known_sections;
1036
538
   p < known_sections + ARRAY_SIZE (known_sections);
1037
496
   p++)
1038
511
      if (memcmp (scnhdr_int->s_name, p->section_name, SCNNMLEN) == 0)
1039
15
  {
1040
15
    unsigned long must_have = p->must_have;
1041
1042
15
    if (memcmp (scnhdr_int->s_name, ".text", sizeof ".text")
1043
3
        || (bfd_get_file_flags (abfd) & WP_TEXT))
1044
12
      scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1045
    /* Avoid forcing in the discardable flag if the section itself is
1046
       allocated.  */
1047
15
    if (section->flags & SEC_ALLOC)
1048
13
      must_have &= ~IMAGE_SCN_MEM_DISCARDABLE;
1049
15
    scnhdr_int->s_flags |= must_have;
1050
15
    break;
1051
15
  }
1052
1053
42
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1054
42
  }
1055
1056
42
  if (coff_data (abfd)->link_info
1057
0
      && ! bfd_link_relocatable (coff_data (abfd)->link_info)
1058
0
      && ! bfd_link_pic (coff_data (abfd)->link_info)
1059
0
      && memcmp (scnhdr_int->s_name, ".text", sizeof ".text") == 0)
1060
0
    {
1061
      /* By inference from looking at MS output, the 32 bit field
1062
   which is the combination of the number_of_relocs and
1063
   number_of_linenos is used for the line number count in
1064
   executables.  A 16-bit field won't do for cc1.  The MS
1065
   document says that the number of relocs is zero for
1066
   executables, but the 17-th bit has been observed to be there.
1067
   Overflow is not an issue: a 4G-line program will overflow a
1068
   bunch of other fields long before this!  */
1069
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
1070
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
1071
0
    }
1072
42
  else
1073
42
    {
1074
42
      if (scnhdr_int->s_nlnno <= 0xffff)
1075
42
  H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
1076
0
      else
1077
0
  {
1078
    /* xgettext:c-format */
1079
0
    _bfd_error_handler (_("%pB: line number overflow: 0x%lx > 0xffff"),
1080
0
            abfd, scnhdr_int->s_nlnno);
1081
0
    bfd_set_error (bfd_error_file_truncated);
1082
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1083
0
    ret = 0;
1084
0
  }
1085
1086
      /* Although we could encode 0xffff relocs here, we do not, to be
1087
   consistent with other parts of bfd. Also it lets us warn, as
1088
   we should never see 0xffff here w/o having the overflow flag
1089
   set.  */
1090
42
      if (scnhdr_int->s_nreloc < 0xffff)
1091
42
  H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1092
0
      else
1093
0
  {
1094
    /* PE can deal with large #s of relocs, but not here.  */
1095
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1096
0
    scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1097
0
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1098
0
  }
1099
42
    }
1100
42
  return ret;
1101
42
}
1102
1103
void
1104
_bfd_pei_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1105
30.0k
{
1106
30.0k
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1107
30.0k
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1108
1109
30.0k
  in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1110
30.0k
  in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1111
30.0k
  in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1112
30.0k
  in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1113
30.0k
  in->Type = H_GET_32(abfd, ext->Type);
1114
30.0k
  in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1115
30.0k
  in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1116
30.0k
  in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1117
30.0k
}
1118
1119
unsigned int
1120
_bfd_pei_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1121
3
{
1122
3
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1123
3
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1124
1125
3
  H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1126
3
  H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1127
3
  H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1128
3
  H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1129
3
  H_PUT_32(abfd, in->Type, ext->Type);
1130
3
  H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1131
3
  H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1132
3
  H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1133
1134
3
  return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1135
3
}
1136
1137
CODEVIEW_INFO *
1138
_bfd_pei_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo,
1139
        char **pdb)
1140
514
{
1141
514
  char buffer[256+1];
1142
514
  bfd_size_type nread;
1143
1144
514
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1145
0
    return NULL;
1146
1147
514
  if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20))
1148
67
    return NULL;
1149
447
  if (length > 256)
1150
209
    length = 256;
1151
447
  nread = bfd_read (buffer, length, abfd);
1152
447
  if (length != nread)
1153
157
    return NULL;
1154
1155
  /* Ensure null termination of filename.  */
1156
290
  memset (buffer + nread, 0, sizeof (buffer) - nread);
1157
1158
290
  cvinfo->CVSignature = H_GET_32 (abfd, buffer);
1159
290
  cvinfo->Age = 0;
1160
1161
290
  if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1162
86
      && (length > sizeof (CV_INFO_PDB70)))
1163
80
    {
1164
80
      CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1165
1166
80
      cvinfo->Age = H_GET_32(abfd, cvinfo70->Age);
1167
1168
      /* A GUID consists of 4,2,2 byte values in little-endian order, followed
1169
   by 8 single bytes.  Byte swap them so we can conveniently treat the GUID
1170
   as 16 bytes in big-endian order.  */
1171
80
      bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1172
80
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1173
80
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1174
80
      memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1175
1176
80
      cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1177
      /* cvinfo->PdbFileName = cvinfo70->PdbFileName;  */
1178
1179
80
      if (pdb)
1180
25
  *pdb = xstrdup (cvinfo70->PdbFileName);
1181
1182
80
      return cvinfo;
1183
80
    }
1184
210
  else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1185
10
     && (length > sizeof (CV_INFO_PDB20)))
1186
10
    {
1187
10
      CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1188
10
      cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1189
10
      memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1190
10
      cvinfo->SignatureLength = 4;
1191
      /* cvinfo->PdbFileName = cvinfo20->PdbFileName;  */
1192
1193
10
      if (pdb)
1194
0
  *pdb = xstrdup (cvinfo20->PdbFileName);
1195
1196
10
      return cvinfo;
1197
10
    }
1198
1199
200
  return NULL;
1200
290
}
1201
1202
unsigned int
1203
_bfd_pei_write_codeview_record (bfd * abfd, file_ptr where, CODEVIEW_INFO *cvinfo,
1204
        const char *pdb)
1205
0
{
1206
0
  size_t pdb_len = pdb ? strlen (pdb) : 0;
1207
0
  const bfd_size_type size = sizeof (CV_INFO_PDB70) + pdb_len + 1;
1208
0
  bfd_size_type written;
1209
0
  CV_INFO_PDB70 *cvinfo70;
1210
0
  char * buffer;
1211
1212
0
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1213
0
    return 0;
1214
1215
0
  buffer = bfd_malloc (size);
1216
0
  if (buffer == NULL)
1217
0
    return 0;
1218
1219
0
  cvinfo70 = (CV_INFO_PDB70 *) buffer;
1220
0
  H_PUT_32 (abfd, CVINFO_PDB70_CVSIGNATURE, cvinfo70->CvSignature);
1221
1222
  /* Byte swap the GUID from 16 bytes in big-endian order to 4,2,2 byte values
1223
     in little-endian order, followed by 8 single bytes.  */
1224
0
  bfd_putl32 (bfd_getb32 (cvinfo->Signature), cvinfo70->Signature);
1225
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[4])), &(cvinfo70->Signature[4]));
1226
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[6])), &(cvinfo70->Signature[6]));
1227
0
  memcpy (&(cvinfo70->Signature[8]), &(cvinfo->Signature[8]), 8);
1228
1229
0
  H_PUT_32 (abfd, cvinfo->Age, cvinfo70->Age);
1230
1231
0
  if (pdb == NULL)
1232
0
    cvinfo70->PdbFileName[0] = '\0';
1233
0
  else
1234
0
    memcpy (cvinfo70->PdbFileName, pdb, pdb_len + 1);
1235
1236
0
  written = bfd_write (buffer, size, abfd);
1237
1238
0
  free (buffer);
1239
1240
0
  return written == size ? size : 0;
1241
0
}
1242
1243
static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1244
{
1245
  N_("Export Directory [.edata (or where ever we found it)]"),
1246
  N_("Import Directory [parts of .idata]"),
1247
  N_("Resource Directory [.rsrc]"),
1248
  N_("Exception Directory [.pdata]"),
1249
  N_("Security Directory"),
1250
  N_("Base Relocation Directory [.reloc]"),
1251
  N_("Debug Directory"),
1252
  N_("Description Directory"),
1253
  N_("Special Directory"),
1254
  N_("Thread Storage Directory [.tls]"),
1255
  N_("Load Configuration Directory"),
1256
  N_("Bound Import Directory"),
1257
  N_("Import Address Table Directory"),
1258
  N_("Delay Import Directory"),
1259
  N_("CLR Runtime Header"),
1260
  N_("Reserved")
1261
};
1262
1263
static bool
1264
get_contents_sanity_check (bfd *abfd, asection *section,
1265
         bfd_size_type dataoff, bfd_size_type datasize)
1266
57
{
1267
57
  if ((section->flags & SEC_HAS_CONTENTS) == 0)
1268
5
    return false;
1269
52
  if (dataoff > section->size
1270
52
      || datasize > section->size - dataoff)
1271
27
    return false;
1272
25
  ufile_ptr filesize = bfd_get_file_size (abfd);
1273
25
  if (filesize != 0
1274
25
      && ((ufile_ptr) section->filepos > filesize
1275
15
    || dataoff > filesize - section->filepos
1276
15
    || datasize > filesize - section->filepos - dataoff))
1277
25
    return false;
1278
0
  return true;
1279
25
}
1280
1281
static bool
1282
pe_print_idata (bfd * abfd, void * vfile)
1283
554
{
1284
554
  FILE *file = (FILE *) vfile;
1285
554
  bfd_byte *data;
1286
554
  asection *section;
1287
554
  bfd_signed_vma adj;
1288
554
  bfd_size_type datasize = 0;
1289
554
  bfd_size_type dataoff;
1290
554
  bfd_size_type i;
1291
554
  int onaline = 20;
1292
1293
554
  pe_data_type *pe = pe_data (abfd);
1294
554
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1295
1296
554
  bfd_vma addr;
1297
1298
554
  addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1299
1300
554
  if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1301
299
    {
1302
      /* Maybe the extra header isn't there.  Look for the section.  */
1303
299
      section = bfd_get_section_by_name (abfd, ".idata");
1304
299
      if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0)
1305
299
  return true;
1306
1307
0
      addr = section->vma;
1308
0
      datasize = section->size;
1309
0
      if (datasize == 0)
1310
0
  return true;
1311
0
    }
1312
255
  else
1313
255
    {
1314
255
      addr += extra->ImageBase;
1315
3.01k
      for (section = abfd->sections; section != NULL; section = section->next)
1316
2.90k
  {
1317
2.90k
    datasize = section->size;
1318
2.90k
    if (addr >= section->vma && addr < section->vma + datasize)
1319
146
      break;
1320
2.90k
  }
1321
1322
255
      if (section == NULL)
1323
109
  {
1324
109
    fprintf (file,
1325
109
       _("\nThere is an import table, but the section containing it could not be found\n"));
1326
109
    return true;
1327
109
  }
1328
146
      else if (!(section->flags & SEC_HAS_CONTENTS))
1329
1
  {
1330
1
    fprintf (file,
1331
1
       _("\nThere is an import table in %s, but that section has no contents\n"),
1332
1
       section->name);
1333
1
    return true;
1334
1
  }
1335
255
    }
1336
1337
  /* xgettext:c-format */
1338
145
  fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1339
145
     section->name, (unsigned long) addr);
1340
1341
145
  dataoff = addr - section->vma;
1342
1343
145
  fprintf (file,
1344
145
     _("\nThe Import Tables (interpreted %s section contents)\n"),
1345
145
     section->name);
1346
145
  fprintf (file,
1347
145
     _("\
1348
145
 vma:            Hint    Time      Forward  DLL       First\n\
1349
145
                 Table   Stamp     Chain    Name      Thunk\n"));
1350
1351
  /* Read the whole section.  Some of the fields might be before dataoff.  */
1352
145
  if (!bfd_malloc_and_get_section (abfd, section, &data))
1353
24
    {
1354
24
      free (data);
1355
24
      return false;
1356
24
    }
1357
1358
121
  adj = section->vma - extra->ImageBase;
1359
1360
  /* Print all image import descriptors.  */
1361
306
  for (i = dataoff; i + onaline <= datasize; i += onaline)
1362
306
    {
1363
306
      bfd_vma hint_addr;
1364
306
      bfd_vma time_stamp;
1365
306
      bfd_vma forward_chain;
1366
306
      bfd_vma dll_name;
1367
306
      bfd_vma first_thunk;
1368
306
      int idx = 0;
1369
306
      bfd_size_type j;
1370
306
      char *dll;
1371
1372
      /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress).  */
1373
306
      fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1374
306
      hint_addr = bfd_get_32 (abfd, data + i);
1375
306
      time_stamp = bfd_get_32 (abfd, data + i + 4);
1376
306
      forward_chain = bfd_get_32 (abfd, data + i + 8);
1377
306
      dll_name = bfd_get_32 (abfd, data + i + 12);
1378
306
      first_thunk = bfd_get_32 (abfd, data + i + 16);
1379
1380
306
      fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1381
306
         (unsigned long) hint_addr,
1382
306
         (unsigned long) time_stamp,
1383
306
         (unsigned long) forward_chain,
1384
306
         (unsigned long) dll_name,
1385
306
         (unsigned long) first_thunk);
1386
1387
306
      if (hint_addr == 0 && first_thunk == 0)
1388
40
  break;
1389
1390
266
      if (dll_name - adj >= section->size)
1391
81
  break;
1392
1393
185
      dll = (char *) data + dll_name - adj;
1394
      /* PR 17512 file: 078-12277-0.004.  */
1395
185
      bfd_size_type maxlen = (char *)(data + datasize) - dll - 1;
1396
185
      fprintf (file, _("\n\tDLL Name: %.*s\n"), (int) maxlen, dll);
1397
1398
      /* PR 21546: When the Hint Address is zero,
1399
   we try the First Thunk instead.  */
1400
185
      if (hint_addr == 0)
1401
17
  hint_addr = first_thunk;
1402
1403
185
      if (hint_addr != 0 && hint_addr - adj < datasize)
1404
181
  {
1405
181
    bfd_byte *ft_data;
1406
181
    asection *ft_section;
1407
181
    bfd_vma ft_addr;
1408
181
    bfd_size_type ft_datasize;
1409
181
    int ft_idx;
1410
181
    int ft_allocated;
1411
1412
181
    fprintf (file, _("\tvma:     Ordinal  Hint  Member-Name  Bound-To\n"));
1413
1414
181
    idx = hint_addr - adj;
1415
1416
181
    ft_addr = first_thunk + extra->ImageBase;
1417
181
    ft_idx = first_thunk - adj;
1418
181
    ft_data = data + ft_idx;
1419
181
    ft_datasize = datasize - ft_idx;
1420
181
    ft_allocated = 0;
1421
1422
181
    if (first_thunk != hint_addr)
1423
164
      {
1424
        /* Find the section which contains the first thunk.  */
1425
164
        for (ft_section = abfd->sections;
1426
398
       ft_section != NULL;
1427
234
       ft_section = ft_section->next)
1428
384
    {
1429
384
      if (ft_addr >= ft_section->vma
1430
323
          && ft_addr < ft_section->vma + ft_section->size)
1431
150
        break;
1432
384
    }
1433
1434
164
        if (ft_section == NULL)
1435
14
    {
1436
14
      fprintf (file,
1437
14
           _("\nThere is a first thunk, but the section containing it could not be found\n"));
1438
14
      continue;
1439
14
    }
1440
1441
        /* Now check to see if this section is the same as our current
1442
     section.  If it is not then we will have to load its data in.  */
1443
150
        if (ft_section != section)
1444
0
    {
1445
0
      ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1446
0
      ft_datasize = ft_section->size - ft_idx;
1447
0
      if (!get_contents_sanity_check (abfd, ft_section,
1448
0
              ft_idx, ft_datasize))
1449
0
        continue;
1450
0
      ft_data = (bfd_byte *) bfd_malloc (ft_datasize);
1451
0
      if (ft_data == NULL)
1452
0
        continue;
1453
1454
      /* Read ft_datasize bytes starting at offset ft_idx.  */
1455
0
      if (!bfd_get_section_contents (abfd, ft_section, ft_data,
1456
0
             (bfd_vma) ft_idx, ft_datasize))
1457
0
        {
1458
0
          free (ft_data);
1459
0
          continue;
1460
0
        }
1461
0
      ft_allocated = 1;
1462
0
    }
1463
150
      }
1464
1465
    /* Print HintName vector entries.  */
1466
#ifdef COFF_WITH_pex64
1467
    for (j = 0; idx + j + 8 <= datasize; j += 8)
1468
      {
1469
        bfd_size_type amt;
1470
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1471
        unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1472
1473
        if (!member && !member_high)
1474
    break;
1475
1476
        amt = member - adj;
1477
1478
        if (HighBitSet (member_high))
1479
          {
1480
      /* in low 16 bits is ordinal number, other bits are reserved */
1481
      unsigned int ordinal = member & 0xffff;
1482
      fprintf (file, "\t%08lx  %5u  <none> <none>",
1483
         (unsigned long)(first_thunk + j), ordinal);
1484
          }
1485
        /* PR binutils/17512: Handle corrupt PE data.  */
1486
        else if (amt >= datasize || amt + 2 >= datasize)
1487
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1488
        else
1489
    {
1490
      unsigned int hint;
1491
      char *member_name;
1492
1493
      /* First 16 bits is hint name index, rest is the name */
1494
      hint = bfd_get_16 (abfd, data + amt);
1495
      member_name = (char *) data + amt + 2;
1496
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1497
         (unsigned long)(first_thunk + j), hint,
1498
         (int) (datasize - (amt + 2)), member_name);
1499
    }
1500
1501
        /* If the time stamp is not zero, the import address
1502
     table holds actual addresses.  */
1503
        if (time_stamp != 0
1504
      && first_thunk != 0
1505
      && first_thunk != hint_addr
1506
      && j + 4 <= ft_datasize)
1507
    fprintf (file, "\t%08lx",
1508
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1509
1510
        fprintf (file, "\n");
1511
      }
1512
#else
1513
5.72k
    for (j = 0; idx + j + 4 <= datasize; j += 4)
1514
5.69k
      {
1515
5.69k
        bfd_size_type amt;
1516
5.69k
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1517
1518
        /* Print single IMAGE_IMPORT_BY_NAME vector.  */
1519
5.69k
        if (member == 0)
1520
139
    break;
1521
1522
5.55k
        amt = member - adj;
1523
1524
5.55k
        if (HighBitSet (member))
1525
523
          {
1526
      /* in low 16 bits is ordinal number, other bits are reserved */
1527
523
      unsigned int ordinal = member & 0xffff;
1528
523
      fprintf (file, "\t%08lx  %5u  <none> <none>", (unsigned long)(first_thunk + j), ordinal);
1529
523
          }
1530
        /* PR binutils/17512: Handle corrupt PE data.  */
1531
5.03k
        else if (amt >= datasize || amt + 2 >= datasize)
1532
4.43k
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1533
600
        else
1534
600
    {
1535
600
      unsigned int hint;
1536
600
      char *member_name;
1537
1538
      /* First 16 bits is hint name index, rest is the name */
1539
600
      hint = bfd_get_16 (abfd, data + amt);
1540
600
      member_name = (char *) data + amt + 2;
1541
600
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1542
600
         (unsigned long)(first_thunk + j), hint,
1543
600
         (int) (datasize - (amt + 2)), member_name);
1544
600
    }
1545
1546
        /* If the time stamp is not zero, the import address
1547
     table holds actual addresses.  */
1548
5.55k
        if (time_stamp != 0
1549
4.15k
      && first_thunk != 0
1550
4.15k
      && first_thunk != hint_addr
1551
3.75k
      && j + 4 <= ft_datasize)
1552
3.37k
    fprintf (file, "\t%08lx",
1553
3.37k
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1554
1555
5.55k
        fprintf (file, "\n");
1556
5.55k
      }
1557
167
#endif
1558
167
    if (ft_allocated)
1559
0
      free (ft_data);
1560
167
  }
1561
1562
171
      fprintf (file, "\n");
1563
171
    }
1564
1565
121
  free (data);
1566
1567
121
  return true;
1568
145
}
1569
1570
static bool
1571
pe_print_edata (bfd * abfd, void * vfile)
1572
554
{
1573
554
  FILE *file = (FILE *) vfile;
1574
554
  bfd_byte *data;
1575
554
  asection *section;
1576
554
  bfd_size_type datasize = 0;
1577
554
  bfd_size_type dataoff;
1578
554
  bfd_size_type i;
1579
554
  bfd_vma       adj;
1580
554
  struct EDT_type
1581
554
  {
1582
554
    long export_flags;    /* Reserved - should be zero.  */
1583
554
    long time_stamp;
1584
554
    short major_ver;
1585
554
    short minor_ver;
1586
554
    bfd_vma name;   /* RVA - relative to image base.  */
1587
554
    long base;      /* Ordinal base.  */
1588
554
    unsigned long num_functions;/* Number in the export address table.  */
1589
554
    unsigned long num_names;  /* Number in the name pointer table.  */
1590
554
    bfd_vma eat_addr;   /* RVA to the export address table.  */
1591
554
    bfd_vma npt_addr;   /* RVA to the Export Name Pointer Table.  */
1592
554
    bfd_vma ot_addr;    /* RVA to the Ordinal Table.  */
1593
554
  } edt;
1594
1595
554
  pe_data_type *pe = pe_data (abfd);
1596
554
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1597
1598
554
  bfd_vma addr;
1599
1600
554
  addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1601
1602
554
  if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1603
415
    {
1604
      /* Maybe the extra header isn't there.  Look for the section.  */
1605
415
      section = bfd_get_section_by_name (abfd, ".edata");
1606
415
      if (section == NULL)
1607
415
  return true;
1608
1609
0
      addr = section->vma;
1610
0
      dataoff = 0;
1611
0
      datasize = section->size;
1612
0
      if (datasize == 0)
1613
0
  return true;
1614
0
    }
1615
139
  else
1616
139
    {
1617
139
      addr += extra->ImageBase;
1618
1619
2.07k
      for (section = abfd->sections; section != NULL; section = section->next)
1620
1.99k
  if (addr >= section->vma && addr < section->vma + section->size)
1621
57
    break;
1622
1623
139
      if (section == NULL)
1624
82
  {
1625
82
    fprintf (file,
1626
82
       _("\nThere is an export table, but the section containing it could not be found\n"));
1627
82
    return true;
1628
82
  }
1629
1630
57
      dataoff = addr - section->vma;
1631
57
      datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1632
57
    }
1633
1634
  /* PR 17512: Handle corrupt PE binaries.  */
1635
57
  if (datasize < 40)
1636
0
    {
1637
0
      fprintf (file,
1638
         /* xgettext:c-format */
1639
0
         _("\nThere is an export table in %s, but it is too small (%d)\n"),
1640
0
         section->name, (int) datasize);
1641
0
      return true;
1642
0
    }
1643
1644
57
  if (!get_contents_sanity_check (abfd, section, dataoff, datasize))
1645
57
    {
1646
57
      fprintf (file,
1647
57
         _("\nThere is an export table in %s, but contents cannot be read\n"),
1648
57
         section->name);
1649
57
      return true;
1650
57
    }
1651
1652
  /* xgettext:c-format */
1653
0
  fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1654
0
     section->name, (unsigned long) addr);
1655
1656
0
  data = (bfd_byte *) bfd_malloc (datasize);
1657
0
  if (data == NULL)
1658
0
    return false;
1659
1660
0
  if (! bfd_get_section_contents (abfd, section, data,
1661
0
          (file_ptr) dataoff, datasize))
1662
0
    {
1663
0
      free (data);
1664
0
      return false;
1665
0
    }
1666
1667
  /* Go get Export Directory Table.  */
1668
0
  edt.export_flags   = bfd_get_32 (abfd, data +   0);
1669
0
  edt.time_stamp     = bfd_get_32 (abfd, data +   4);
1670
0
  edt.major_ver      = bfd_get_16 (abfd, data +   8);
1671
0
  edt.minor_ver      = bfd_get_16 (abfd, data + 10);
1672
0
  edt.name       = bfd_get_32 (abfd, data + 12);
1673
0
  edt.base       = bfd_get_32 (abfd, data + 16);
1674
0
  edt.num_functions  = bfd_get_32 (abfd, data + 20);
1675
0
  edt.num_names      = bfd_get_32 (abfd, data + 24);
1676
0
  edt.eat_addr       = bfd_get_32 (abfd, data + 28);
1677
0
  edt.npt_addr       = bfd_get_32 (abfd, data + 32);
1678
0
  edt.ot_addr      = bfd_get_32 (abfd, data + 36);
1679
1680
0
  adj = section->vma - extra->ImageBase + dataoff;
1681
1682
  /* Dump the EDT first.  */
1683
0
  fprintf (file,
1684
0
     _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1685
0
     section->name);
1686
1687
0
  fprintf (file,
1688
0
     _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1689
1690
0
  fprintf (file,
1691
0
     _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1692
1693
0
  fprintf (file,
1694
     /* xgettext:c-format */
1695
0
     _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1696
1697
0
  fprintf (file,
1698
0
     _("Name \t\t\t\t"));
1699
0
  bfd_fprintf_vma (abfd, file, edt.name);
1700
1701
0
  if ((edt.name >= adj) && (edt.name < adj + datasize))
1702
0
    fprintf (file, " %.*s\n",
1703
0
       (int) (datasize - (edt.name - adj)),
1704
0
       data + edt.name - adj);
1705
0
  else
1706
0
    fprintf (file, "(outside .edata section)\n");
1707
1708
0
  fprintf (file,
1709
0
     _("Ordinal Base \t\t\t%ld\n"), edt.base);
1710
1711
0
  fprintf (file,
1712
0
     _("Number in:\n"));
1713
1714
0
  fprintf (file,
1715
0
     _("\tExport Address Table \t\t%08lx\n"),
1716
0
     edt.num_functions);
1717
1718
0
  fprintf (file,
1719
0
     _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1720
1721
0
  fprintf (file,
1722
0
     _("Table Addresses\n"));
1723
1724
0
  fprintf (file,
1725
0
     _("\tExport Address Table \t\t"));
1726
0
  bfd_fprintf_vma (abfd, file, edt.eat_addr);
1727
0
  fprintf (file, "\n");
1728
1729
0
  fprintf (file,
1730
0
     _("\tName Pointer Table \t\t"));
1731
0
  bfd_fprintf_vma (abfd, file, edt.npt_addr);
1732
0
  fprintf (file, "\n");
1733
1734
0
  fprintf (file,
1735
0
     _("\tOrdinal Table \t\t\t"));
1736
0
  bfd_fprintf_vma (abfd, file, edt.ot_addr);
1737
0
  fprintf (file, "\n");
1738
1739
  /* The next table to find is the Export Address Table. It's basically
1740
     a list of pointers that either locate a function in this dll, or
1741
     forward the call to another dll. Something like:
1742
      typedef union
1743
      {
1744
  long export_rva;
1745
  long forwarder_rva;
1746
      } export_address_table_entry;  */
1747
1748
0
  fprintf (file,
1749
0
    _("\nExport Address Table -- Ordinal Base %ld\n"),
1750
0
    edt.base);
1751
0
  fprintf (file, "\t          Ordinal  Address  Type\n");
1752
1753
  /* PR 17512: Handle corrupt PE binaries.  */
1754
  /* PR 17512 file: 140-165018-0.004.  */
1755
0
  if (edt.eat_addr - adj >= datasize
1756
      /* PR 17512: file: 092b1829 */
1757
0
      || (edt.num_functions + 1) * 4 < edt.num_functions
1758
0
      || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize)
1759
0
    fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"),
1760
0
       (long) edt.eat_addr,
1761
0
       (long) edt.num_functions);
1762
0
  else for (i = 0; i < edt.num_functions; ++i)
1763
0
    {
1764
0
      bfd_vma eat_member = bfd_get_32 (abfd,
1765
0
               data + edt.eat_addr + (i * 4) - adj);
1766
0
      if (eat_member == 0)
1767
0
  continue;
1768
1769
0
      if (eat_member - adj <= datasize)
1770
0
  {
1771
    /* This rva is to a name (forwarding function) in our section.  */
1772
    /* Should locate a function descriptor.  */
1773
0
    fprintf (file,
1774
0
       "\t[%4ld] +base[%4ld] %08lx %s -- %.*s\n",
1775
0
       (long) i,
1776
0
       (long) (i + edt.base),
1777
0
       (unsigned long) eat_member,
1778
0
       _("Forwarder RVA"),
1779
0
       (int)(datasize - (eat_member - adj)),
1780
0
       data + eat_member - adj);
1781
0
  }
1782
0
      else
1783
0
  {
1784
    /* Should locate a function descriptor in the reldata section.  */
1785
0
    fprintf (file,
1786
0
       "\t[%4ld] +base[%4ld] %08lx %s\n",
1787
0
       (long) i,
1788
0
       (long) (i + edt.base),
1789
0
       (unsigned long) eat_member,
1790
0
       _("Export RVA"));
1791
0
  }
1792
0
    }
1793
1794
  /* The Export Name Pointer Table is paired with the Export Ordinal Table.  */
1795
  /* Dump them in parallel for clarity.  */
1796
0
  fprintf (file,
1797
0
     _("\n[Ordinal/Name Pointer] Table -- Ordinal Base %ld\n"),
1798
0
    edt.base);
1799
0
  fprintf (file, "\t          Ordinal   Hint Name\n");
1800
1801
  /* PR 17512: Handle corrupt PE binaries.  */
1802
0
  if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize
1803
      /* PR 17512: file: bb68816e.  */
1804
0
      || edt.num_names * 4 < edt.num_names
1805
0
      || (data + edt.npt_addr - adj) < data)
1806
    /* xgettext:c-format */
1807
0
    fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"),
1808
0
       (long) edt.npt_addr,
1809
0
       (long) edt.num_names);
1810
  /* PR 17512: file: 140-147171-0.004.  */
1811
0
  else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize
1812
0
     || data + edt.ot_addr - adj < data)
1813
    /* xgettext:c-format */
1814
0
    fprintf (file, _("\tInvalid Ordinal Table rva (0x%lx) or entry count (0x%lx)\n"),
1815
0
       (long) edt.ot_addr,
1816
0
       (long) edt.num_names);
1817
0
  else for (i = 0; i < edt.num_names; ++i)
1818
0
    {
1819
0
      bfd_vma  name_ptr;
1820
0
      bfd_vma  ord;
1821
1822
0
      ord = bfd_get_16 (abfd, data + edt.ot_addr + (i * 2) - adj);
1823
0
      name_ptr = bfd_get_32 (abfd, data + edt.npt_addr + (i * 4) - adj);
1824
1825
0
      if ((name_ptr - adj) >= datasize)
1826
0
  {
1827
    /* xgettext:c-format */
1828
0
    fprintf (file, _("\t[%4ld] +base[%4ld]  %04lx <corrupt offset: %lx>\n"),
1829
0
       (long) ord, (long) (ord + edt.base), (long) i, (long) name_ptr);
1830
0
  }
1831
0
      else
1832
0
  {
1833
0
    char * name = (char *) data + name_ptr - adj;
1834
1835
0
    fprintf (file,
1836
0
       "\t[%4ld] +base[%4ld]  %04lx %.*s\n",
1837
0
       (long) ord, (long) (ord + edt.base), (long) i,
1838
0
       (int)((char *)(data + datasize) - name), name);
1839
0
  }
1840
0
    }
1841
1842
0
  free (data);
1843
1844
0
  return true;
1845
0
}
1846
1847
/* This really is architecture dependent.  On IA-64, a .pdata entry
1848
   consists of three dwords containing relative virtual addresses that
1849
   specify the start and end address of the code range the entry
1850
   covers and the address of the corresponding unwind info data.
1851
1852
   On ARM and SH-4, a compressed PDATA structure is used :
1853
   _IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use
1854
   _IMAGE_ALPHA_RUNTIME_FUNCTION_ENTRY.
1855
   See http://msdn2.microsoft.com/en-us/library/ms253988(VS.80).aspx .
1856
1857
   This is the version for uncompressed data.  */
1858
1859
static bool
1860
pe_print_pdata (bfd * abfd, void * vfile)
1861
447
{
1862
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1863
# define PDATA_ROW_SIZE (3 * 8)
1864
#else
1865
922
# define PDATA_ROW_SIZE (5 * 4)
1866
447
#endif
1867
447
  FILE *file = (FILE *) vfile;
1868
447
  bfd_byte *data = 0;
1869
447
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
1870
447
  bfd_size_type datasize = 0;
1871
447
  bfd_size_type i;
1872
447
  bfd_size_type start, stop;
1873
447
  int onaline = PDATA_ROW_SIZE;
1874
1875
447
  if (section == NULL
1876
105
      || (section->flags & SEC_HAS_CONTENTS) == 0
1877
105
      || coff_section_data (abfd, section) == NULL
1878
105
      || pei_section_data (abfd, section) == NULL)
1879
342
    return true;
1880
1881
105
  stop = pei_section_data (abfd, section)->virt_size;
1882
105
  if ((stop % onaline) != 0)
1883
105
    fprintf (file,
1884
       /* xgettext:c-format */
1885
105
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
1886
105
       (long) stop, onaline);
1887
1888
105
  fprintf (file,
1889
105
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
1890
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1891
  fprintf (file,
1892
     _(" vma:\t\t\tBegin Address    End Address      Unwind Info\n"));
1893
#else
1894
105
  fprintf (file, _("\
1895
105
 vma:\t\tBegin    End      EH       EH       PrologEnd  Exception\n\
1896
105
     \t\tAddress  Address  Handler  Data     Address    Mask\n"));
1897
105
#endif
1898
1899
105
  datasize = section->size;
1900
105
  if (datasize == 0)
1901
0
    return true;
1902
1903
  /* PR 17512: file: 002-193900-0.004.  */
1904
105
  if (datasize < stop)
1905
5
    {
1906
      /* xgettext:c-format */
1907
5
      fprintf (file, _("Virtual size of .pdata section (%ld) larger than real size (%ld)\n"),
1908
5
         (long) stop, (long) datasize);
1909
5
      return false;
1910
5
    }
1911
1912
100
  if (! bfd_malloc_and_get_section (abfd, section, &data))
1913
23
    {
1914
23
      free (data);
1915
23
      return false;
1916
23
    }
1917
1918
77
  start = 0;
1919
1920
475
  for (i = start; i < stop; i += onaline)
1921
475
    {
1922
475
      bfd_vma begin_addr;
1923
475
      bfd_vma end_addr;
1924
475
      bfd_vma eh_handler;
1925
475
      bfd_vma eh_data;
1926
475
      bfd_vma prolog_end_addr;
1927
475
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1928
475
      int em_data;
1929
475
#endif
1930
1931
475
      if (i + PDATA_ROW_SIZE > stop)
1932
47
  break;
1933
1934
428
      begin_addr      = GET_PDATA_ENTRY (abfd, data + i      );
1935
428
      end_addr        = GET_PDATA_ENTRY (abfd, data + i +  4);
1936
428
      eh_handler      = GET_PDATA_ENTRY (abfd, data + i +  8);
1937
428
      eh_data       = GET_PDATA_ENTRY (abfd, data + i + 12);
1938
428
      prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1939
1940
428
      if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1941
47
    && eh_data == 0 && prolog_end_addr == 0)
1942
  /* We are probably into the padding of the section now.  */
1943
30
  break;
1944
1945
398
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1946
398
      em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1947
398
#endif
1948
398
      eh_handler &= ~(bfd_vma) 0x3;
1949
398
      prolog_end_addr &= ~(bfd_vma) 0x3;
1950
1951
398
      fputc (' ', file);
1952
398
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1953
398
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1954
398
      bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1955
398
      bfd_fprintf_vma (abfd, file, eh_handler);
1956
398
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1957
398
      fputc (' ', file);
1958
398
      bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
1959
398
      bfd_fprintf_vma (abfd, file, prolog_end_addr);
1960
398
      fprintf (file, "   %x", em_data);
1961
398
#endif
1962
398
      fprintf (file, "\n");
1963
398
    }
1964
1965
77
  free (data);
1966
1967
77
  return true;
1968
100
#undef PDATA_ROW_SIZE
1969
100
}
1970
1971
typedef struct sym_cache
1972
{
1973
  int      symcount;
1974
  asymbol ** syms;
1975
} sym_cache;
1976
1977
static asymbol **
1978
slurp_symtab (bfd *abfd, sym_cache *psc)
1979
1
{
1980
1
  asymbol ** sy = NULL;
1981
1
  long storage;
1982
1983
1
  if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
1984
1
    {
1985
1
      psc->symcount = 0;
1986
1
      return NULL;
1987
1
    }
1988
1989
0
  storage = bfd_get_symtab_upper_bound (abfd);
1990
0
  if (storage < 0)
1991
0
    return NULL;
1992
0
  if (storage)
1993
0
    {
1994
0
      sy = (asymbol **) bfd_malloc (storage);
1995
0
      if (sy == NULL)
1996
0
  return NULL;
1997
0
    }
1998
1999
0
  psc->symcount = bfd_canonicalize_symtab (abfd, sy);
2000
0
  if (psc->symcount < 0)
2001
0
    return NULL;
2002
0
  return sy;
2003
0
}
2004
2005
static const char *
2006
my_symbol_for_address (bfd *abfd, bfd_vma func, sym_cache *psc)
2007
1
{
2008
1
  int i;
2009
2010
1
  if (psc->syms == 0)
2011
1
    psc->syms = slurp_symtab (abfd, psc);
2012
2013
1
  for (i = 0; i < psc->symcount; i++)
2014
0
    {
2015
0
      if (psc->syms[i]->section->vma + psc->syms[i]->value == func)
2016
0
  return psc->syms[i]->name;
2017
0
    }
2018
2019
1
  return NULL;
2020
1
}
2021
2022
static void
2023
cleanup_syms (sym_cache *psc)
2024
21
{
2025
21
  psc->symcount = 0;
2026
21
  free (psc->syms);
2027
21
  psc->syms = NULL;
2028
21
}
2029
2030
/* This is the version for "compressed" pdata.  */
2031
2032
bool
2033
_bfd_pe_print_ce_compressed_pdata (bfd * abfd, void * vfile)
2034
107
{
2035
420
# define PDATA_ROW_SIZE (2 * 4)
2036
107
  FILE *file = (FILE *) vfile;
2037
107
  bfd_byte *data = NULL;
2038
107
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
2039
107
  bfd_size_type datasize = 0;
2040
107
  bfd_size_type i;
2041
107
  bfd_size_type start, stop;
2042
107
  int onaline = PDATA_ROW_SIZE;
2043
107
  struct sym_cache cache = {0, 0} ;
2044
2045
107
  if (section == NULL
2046
22
      || (section->flags & SEC_HAS_CONTENTS) == 0
2047
22
      || coff_section_data (abfd, section) == NULL
2048
22
      || pei_section_data (abfd, section) == NULL)
2049
85
    return true;
2050
2051
22
  stop = pei_section_data (abfd, section)->virt_size;
2052
22
  if ((stop % onaline) != 0)
2053
0
    fprintf (file,
2054
       /* xgettext:c-format */
2055
0
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
2056
0
       (long) stop, onaline);
2057
2058
22
  fprintf (file,
2059
22
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
2060
2061
22
  fprintf (file, _("\
2062
22
 vma:\t\tBegin    Prolog   Function Flags    Exception EH\n\
2063
22
     \t\tAddress  Length   Length   32b exc  Handler   Data\n"));
2064
2065
22
  datasize = section->size;
2066
22
  if (datasize == 0)
2067
0
    return true;
2068
2069
22
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2070
1
    {
2071
1
      free (data);
2072
1
      return false;
2073
1
    }
2074
2075
21
  start = 0;
2076
21
  if (stop > datasize)
2077
2
    stop = datasize;
2078
2079
319
  for (i = start; i < stop; i += onaline)
2080
313
    {
2081
313
      bfd_vma begin_addr;
2082
313
      bfd_vma other_data;
2083
313
      bfd_vma prolog_length, function_length;
2084
313
      int flag32bit, exception_flag;
2085
313
      asection *tsection;
2086
2087
313
      if (i + PDATA_ROW_SIZE > stop)
2088
0
  break;
2089
2090
313
      begin_addr = GET_PDATA_ENTRY (abfd, data + i     );
2091
313
      other_data = GET_PDATA_ENTRY (abfd, data + i +  4);
2092
2093
313
      if (begin_addr == 0 && other_data == 0)
2094
  /* We are probably into the padding of the section now.  */
2095
15
  break;
2096
2097
298
      prolog_length = (other_data & 0x000000FF);
2098
298
      function_length = (other_data & 0x3FFFFF00) >> 8;
2099
298
      flag32bit = (int)((other_data & 0x40000000) >> 30);
2100
298
      exception_flag = (int)((other_data & 0x80000000) >> 31);
2101
2102
298
      fputc (' ', file);
2103
298
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
2104
298
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
2105
298
      bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
2106
298
      bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
2107
298
      fprintf (file, "%2d  %2d   ", flag32bit, exception_flag);
2108
2109
      /* Get the exception handler's address and the data passed from the
2110
   .text section. This is really the data that belongs with the .pdata
2111
   but got "compressed" out for the ARM and SH4 architectures.  */
2112
298
      tsection = bfd_get_section_by_name (abfd, ".text");
2113
298
      if (tsection && coff_section_data (abfd, tsection)
2114
165
    && pei_section_data (abfd, tsection))
2115
165
  {
2116
165
    bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
2117
165
    bfd_byte *tdata;
2118
2119
165
    tdata = (bfd_byte *) bfd_malloc (8);
2120
165
    if (tdata)
2121
165
      {
2122
165
        if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8))
2123
2
    {
2124
2
      bfd_vma eh, eh_data;
2125
2126
2
      eh = bfd_get_32 (abfd, tdata);
2127
2
      eh_data = bfd_get_32 (abfd, tdata + 4);
2128
2
      fprintf (file, "%08x  ", (unsigned int) eh);
2129
2
      fprintf (file, "%08x", (unsigned int) eh_data);
2130
2
      if (eh != 0)
2131
1
        {
2132
1
          const char *s = my_symbol_for_address (abfd, eh, &cache);
2133
2134
1
          if (s)
2135
0
      fprintf (file, " (%s) ", s);
2136
1
        }
2137
2
    }
2138
165
        free (tdata);
2139
165
      }
2140
165
  }
2141
2142
298
      fprintf (file, "\n");
2143
298
    }
2144
2145
21
  free (data);
2146
2147
21
  cleanup_syms (& cache);
2148
2149
21
  return true;
2150
22
#undef PDATA_ROW_SIZE
2151
22
}
2152
2153

2154
11.3k
#define IMAGE_REL_BASED_HIGHADJ 4
2155
static const char * const tbl[] =
2156
{
2157
  "ABSOLUTE",
2158
  "HIGH",
2159
  "LOW",
2160
  "HIGHLOW",
2161
  "HIGHADJ",
2162
  "MIPS_JMPADDR",
2163
  "SECTION",
2164
  "REL32",
2165
  "RESERVED1",
2166
  "MIPS_JMPADDR16",
2167
  "DIR64",
2168
  "HIGH3ADJ",
2169
  "UNKNOWN",   /* MUST be last.  */
2170
};
2171
2172
static bool
2173
pe_print_reloc (bfd * abfd, void * vfile)
2174
554
{
2175
554
  FILE *file = (FILE *) vfile;
2176
554
  bfd_byte *data = 0;
2177
554
  asection *section = bfd_get_section_by_name (abfd, ".reloc");
2178
554
  bfd_byte *p, *end;
2179
2180
554
  if (section == NULL
2181
120
      || section->size == 0
2182
119
      || (section->flags & SEC_HAS_CONTENTS) == 0)
2183
437
    return true;
2184
2185
117
  fprintf (file,
2186
117
     _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2187
2188
117
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2189
69
    {
2190
69
      free (data);
2191
69
      return false;
2192
69
    }
2193
2194
48
  p = data;
2195
48
  end = data + section->size;
2196
146
  while (p + 8 <= end)
2197
119
    {
2198
119
      int j;
2199
119
      bfd_vma virtual_address;
2200
119
      unsigned long number, size;
2201
119
      bfd_byte *chunk_end;
2202
2203
      /* The .reloc section is a sequence of blocks, with a header consisting
2204
   of two 32 bit quantities, followed by a number of 16 bit entries.  */
2205
119
      virtual_address = bfd_get_32 (abfd, p);
2206
119
      size = bfd_get_32 (abfd, p + 4);
2207
119
      p += 8;
2208
119
      number = (size - 8) / 2;
2209
2210
119
      if (size == 0)
2211
21
  break;
2212
2213
98
      fprintf (file,
2214
         /* xgettext:c-format */
2215
98
         _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2216
98
         (unsigned long) virtual_address, size, size, number);
2217
2218
98
      chunk_end = p - 8 + size;
2219
98
      if (chunk_end > end)
2220
27
  chunk_end = end;
2221
98
      j = 0;
2222
5.76k
      while (p + 2 <= chunk_end)
2223
5.66k
  {
2224
5.66k
    unsigned short e = bfd_get_16 (abfd, p);
2225
5.66k
    unsigned int t = (e & 0xF000) >> 12;
2226
5.66k
    int off = e & 0x0FFF;
2227
2228
5.66k
    if (t >= sizeof (tbl) / sizeof (tbl[0]))
2229
362
      t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2230
2231
5.66k
    fprintf (file,
2232
       /* xgettext:c-format */
2233
5.66k
       _("\treloc %4d offset %4x [%4lx] %s"),
2234
5.66k
       j, off, (unsigned long) (off + virtual_address), tbl[t]);
2235
2236
5.66k
    p += 2;
2237
5.66k
    j++;
2238
2239
    /* HIGHADJ takes an argument, - the next record *is* the
2240
       low 16 bits of addend.  */
2241
5.66k
    if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end)
2242
182
      {
2243
182
        fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p));
2244
182
        p += 2;
2245
182
        j++;
2246
182
      }
2247
2248
5.66k
    fprintf (file, "\n");
2249
5.66k
  }
2250
98
    }
2251
2252
48
  free (data);
2253
2254
48
  return true;
2255
117
}
2256

2257
/* A data structure describing the regions of a .rsrc section.
2258
   Some fields are filled in as the section is parsed.  */
2259
2260
typedef struct rsrc_regions
2261
{
2262
  bfd_byte * section_start;
2263
  bfd_byte * section_end;
2264
  bfd_byte * strings_start;
2265
  bfd_byte * resource_start;
2266
} rsrc_regions;
2267
2268
static bfd_byte *
2269
rsrc_print_resource_directory (FILE * , bfd *, unsigned int, bfd_byte *,
2270
             rsrc_regions *, bfd_vma);
2271
2272
/* Print the resource entry at DATA, with the text indented by INDENT.
2273
   Recusively calls rsrc_print_resource_directory to print the contents
2274
   of directory entries.
2275
   Returns the address of the end of the data associated with the entry
2276
   or section_end + 1 upon failure.  */
2277
2278
static bfd_byte *
2279
rsrc_print_resource_entries (FILE *file,
2280
           bfd *abfd,
2281
           unsigned int indent,
2282
           bool is_name,
2283
           bfd_byte *data,
2284
           rsrc_regions *regions,
2285
           bfd_vma rva_bias)
2286
139
{
2287
139
  unsigned long entry, addr, size;
2288
139
  bfd_byte * leaf;
2289
2290
139
  if (data + 8 >= regions->section_end)
2291
1
    return regions->section_end + 1;
2292
2293
  /* xgettext:c-format */
2294
138
  fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2295
2296
138
  entry = (unsigned long) bfd_get_32 (abfd, data);
2297
138
  if (is_name)
2298
39
    {
2299
39
      bfd_byte * name;
2300
2301
      /* Note - the documentation says that this field is an RVA value
2302
   but windres appears to produce a section relative offset with
2303
   the top bit set.  Support both styles for now.  */
2304
39
      if (HighBitSet (entry))
2305
17
  name = regions->section_start + WithoutHighBit (entry);
2306
22
      else
2307
22
  name = regions->section_start + entry - rva_bias;
2308
2309
39
      if (name + 2 < regions->section_end && name > regions->section_start)
2310
7
  {
2311
7
    unsigned int len;
2312
2313
7
    if (regions->strings_start == NULL)
2314
7
      regions->strings_start = name;
2315
2316
7
    len = bfd_get_16 (abfd, name);
2317
2318
7
    fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2319
2320
7
    if (name + 2 + len * 2 < regions->section_end)
2321
7
      {
2322
        /* This strange loop is to cope with multibyte characters.  */
2323
15
        while (len --)
2324
8
    {
2325
8
      char c;
2326
2327
8
      name += 2;
2328
8
      c = * name;
2329
      /* Avoid printing control characters.  */
2330
8
      if (c > 0 && c < 32)
2331
1
        fprintf (file, "^%c", c + 64);
2332
7
      else
2333
7
        fprintf (file, "%.1s", name);
2334
8
    }
2335
7
      }
2336
0
    else
2337
0
      {
2338
0
        fprintf (file, _("<corrupt string length: %#x>\n"), len);
2339
        /* PR binutils/17512: Do not try to continue decoding a
2340
     corrupted resource section.  It is likely to end up with
2341
     reams of extraneous output.  FIXME: We could probably
2342
     continue if we disable the printing of strings...  */
2343
0
        return regions->section_end + 1;
2344
0
      }
2345
7
  }
2346
32
      else
2347
32
  {
2348
32
    fprintf (file, _("<corrupt string offset: %#lx>\n"), entry);
2349
32
    return regions->section_end + 1;
2350
32
  }
2351
39
    }
2352
99
  else
2353
99
    fprintf (file, _("ID: %#08lx"), entry);
2354
2355
106
  entry = (long) bfd_get_32 (abfd, data + 4);
2356
106
  fprintf (file, _(", Value: %#08lx\n"), entry);
2357
2358
106
  if (HighBitSet  (entry))
2359
43
    {
2360
43
      data = regions->section_start + WithoutHighBit (entry);
2361
43
      if (data <= regions->section_start || data > regions->section_end)
2362
1
  return regions->section_end + 1;
2363
2364
      /* FIXME: PR binutils/17512: A corrupt file could contain a loop
2365
   in the resource table.  We need some way to detect this.  */
2366
42
      return rsrc_print_resource_directory (file, abfd, indent + 1, data,
2367
42
              regions, rva_bias);
2368
43
    }
2369
2370
63
  leaf = regions->section_start + entry;
2371
2372
63
  if (leaf + 16 >= regions->section_end
2373
      /* PR 17512: file: 055dff7e.  */
2374
48
      || leaf < regions->section_start)
2375
15
    return regions->section_end + 1;
2376
2377
  /* xgettext:c-format */
2378
48
  fprintf (file, _("%03x %*.s  Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2379
48
     (int) (entry), indent, " ",
2380
48
     addr = (long) bfd_get_32 (abfd, leaf),
2381
48
     size = (long) bfd_get_32 (abfd, leaf + 4),
2382
48
     (int) bfd_get_32 (abfd, leaf + 8));
2383
2384
  /* Check that the reserved entry is 0.  */
2385
48
  if (bfd_get_32 (abfd, leaf + 12) != 0
2386
      /* And that the data address/size is valid too.  */
2387
39
      || (regions->section_start + (addr - rva_bias) + size > regions->section_end))
2388
14
    return regions->section_end + 1;
2389
2390
34
  if (regions->resource_start == NULL)
2391
23
    regions->resource_start = regions->section_start + (addr - rva_bias);
2392
2393
34
  return regions->section_start + (addr - rva_bias) + size;
2394
48
}
2395
2396
278
#define max(a,b) ((a) > (b) ? (a) : (b))
2397
0
#define min(a,b) ((a) < (b) ? (a) : (b))
2398
2399
static bfd_byte *
2400
rsrc_print_resource_directory (FILE *       file,
2401
             bfd *        abfd,
2402
             unsigned int   indent,
2403
             bfd_byte *     data,
2404
             rsrc_regions * regions,
2405
             bfd_vma        rva_bias)
2406
217
{
2407
217
  unsigned int num_names, num_ids;
2408
217
  bfd_byte * highest_data = data;
2409
2410
217
  if (data + 16 >= regions->section_end)
2411
1
    return regions->section_end + 1;
2412
2413
216
  fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2414
216
  switch (indent)
2415
216
    {
2416
174
    case 0: fprintf (file, "Type"); break;
2417
25
    case 2: fprintf (file, "Name"); break;
2418
16
    case 4: fprintf (file, "Language"); break;
2419
1
    default:
2420
1
      fprintf (file, _("<unknown directory type: %d>\n"), indent);
2421
      /* FIXME: For now we end the printing here.  If in the
2422
   future more directory types are added to the RSRC spec
2423
   then we will need to change this.  */
2424
1
      return regions->section_end + 1;
2425
216
    }
2426
2427
  /* xgettext:c-format */
2428
215
  fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2429
215
     (int) bfd_get_32 (abfd, data),
2430
215
     (long) bfd_get_32 (abfd, data + 4),
2431
215
     (int)  bfd_get_16 (abfd, data + 8),
2432
215
     (int)  bfd_get_16 (abfd, data + 10),
2433
215
     num_names = (int) bfd_get_16 (abfd, data + 12),
2434
215
     num_ids =   (int) bfd_get_16 (abfd, data + 14));
2435
215
  data += 16;
2436
2437
218
  while (num_names --)
2438
39
    {
2439
39
      bfd_byte * entry_end;
2440
2441
39
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true,
2442
39
                 data, regions, rva_bias);
2443
39
      data += 8;
2444
39
      highest_data = max (highest_data, entry_end);
2445
39
      if (entry_end >= regions->section_end)
2446
36
  return entry_end;
2447
39
    }
2448
2449
239
  while (num_ids --)
2450
100
    {
2451
100
      bfd_byte * entry_end;
2452
2453
100
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false,
2454
100
                 data, regions, rva_bias);
2455
100
      data += 8;
2456
100
      highest_data = max (highest_data, entry_end);
2457
100
      if (entry_end >= regions->section_end)
2458
40
  return entry_end;
2459
100
    }
2460
2461
139
  return max (highest_data, data);
2462
179
}
2463
2464
/* Display the contents of a .rsrc section.  We do not try to
2465
   reproduce the resources, windres does that.  Instead we dump
2466
   the tables in a human readable format.  */
2467
2468
static bool
2469
rsrc_print_section (bfd * abfd, void * vfile)
2470
554
{
2471
554
  bfd_vma rva_bias;
2472
554
  pe_data_type * pe;
2473
554
  FILE * file = (FILE *) vfile;
2474
554
  bfd_size_type datasize;
2475
554
  asection * section;
2476
554
  bfd_byte * data;
2477
554
  rsrc_regions regions;
2478
2479
554
  pe = pe_data (abfd);
2480
554
  if (pe == NULL)
2481
0
    return true;
2482
2483
554
  section = bfd_get_section_by_name (abfd, ".rsrc");
2484
554
  if (section == NULL)
2485
427
    return true;
2486
127
  if (!(section->flags & SEC_HAS_CONTENTS))
2487
0
    return true;
2488
2489
127
  datasize = section->size;
2490
127
  if (datasize == 0)
2491
0
    return true;
2492
2493
127
  rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2494
2495
127
  if (! bfd_malloc_and_get_section (abfd, section, & data))
2496
52
    {
2497
52
      free (data);
2498
52
      return false;
2499
52
    }
2500
2501
75
  regions.section_start = data;
2502
75
  regions.section_end = data + datasize;
2503
75
  regions.strings_start = NULL;
2504
75
  regions.resource_start = NULL;
2505
2506
75
  fflush (file);
2507
75
  fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2508
2509
250
  while (data < regions.section_end)
2510
175
    {
2511
175
      bfd_byte * p = data;
2512
2513
175
      data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2514
2515
175
      if (data == regions.section_end + 1)
2516
65
  fprintf (file, _("Corrupt .rsrc section detected!\n"));
2517
110
      else
2518
110
  {
2519
    /* Align data before continuing.  */
2520
110
    int align = (1 << section->alignment_power) - 1;
2521
2522
110
    data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2523
110
    rva_bias += data - p;
2524
2525
    /* For reasons that are unclear .rsrc sections are sometimes created
2526
       aligned to a 1^3 boundary even when their alignment is set at
2527
       1^2.  Catch that case here before we issue a spurious warning
2528
       message.  */
2529
110
    if (data == (regions.section_end - 4))
2530
1
      data = regions.section_end;
2531
109
    else if (data < regions.section_end)
2532
103
      {
2533
        /* If the extra data is all zeros then do not complain.
2534
     This is just padding so that the section meets the
2535
     page size requirements.  */
2536
3.30k
        while (++ data < regions.section_end)
2537
3.29k
    if (*data != 0)
2538
100
      break;
2539
103
        if (data < regions.section_end)
2540
100
    fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2541
103
      }
2542
110
  }
2543
175
    }
2544
2545
75
  if (regions.strings_start != NULL)
2546
7
    fprintf (file, _(" String table starts at offset: %#03x\n"),
2547
7
       (int) (regions.strings_start - regions.section_start));
2548
75
  if (regions.resource_start != NULL)
2549
23
    fprintf (file, _(" Resources start at offset: %#03x\n"),
2550
23
       (int) (regions.resource_start - regions.section_start));
2551
2552
75
  free (regions.section_start);
2553
75
  return true;
2554
127
}
2555
2556
4.93k
#define IMAGE_NUMBEROF_DEBUG_TYPES 17
2557
2558
static char * debug_type_names[IMAGE_NUMBEROF_DEBUG_TYPES] =
2559
{
2560
  "Unknown",
2561
  "COFF",
2562
  "CodeView",
2563
  "FPO",
2564
  "Misc",
2565
  "Exception",
2566
  "Fixup",
2567
  "OMAP-to-SRC",
2568
  "OMAP-from-SRC",
2569
  "Borland",
2570
  "Reserved",
2571
  "CLSID",
2572
  "Feature",
2573
  "CoffGrp",
2574
  "ILTCG",
2575
  "MPX",
2576
  "Repro",
2577
};
2578
2579
static bool
2580
pe_print_debugdata (bfd * abfd, void * vfile)
2581
554
{
2582
554
  FILE *file = (FILE *) vfile;
2583
554
  pe_data_type *pe = pe_data (abfd);
2584
554
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2585
554
  asection *section;
2586
554
  bfd_byte *data = 0;
2587
554
  bfd_size_type dataoff;
2588
554
  unsigned int i, j;
2589
2590
554
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2591
554
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2592
2593
554
  if (size == 0)
2594
301
    return true;
2595
2596
253
  addr += extra->ImageBase;
2597
2.56k
  for (section = abfd->sections; section != NULL; section = section->next)
2598
2.49k
    {
2599
2.49k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2600
184
  break;
2601
2.49k
    }
2602
2603
253
  if (section == NULL)
2604
69
    {
2605
69
      fprintf (file,
2606
69
         _("\nThere is a debug directory, but the section containing it could not be found\n"));
2607
69
      return true;
2608
69
    }
2609
184
  else if (!(section->flags & SEC_HAS_CONTENTS))
2610
6
    {
2611
6
      fprintf (file,
2612
6
         _("\nThere is a debug directory in %s, but that section has no contents\n"),
2613
6
         section->name);
2614
6
      return true;
2615
6
    }
2616
178
  else if (section->size < size)
2617
9
    {
2618
9
      fprintf (file,
2619
9
         _("\nError: section %s contains the debug data starting address but it is too small\n"),
2620
9
         section->name);
2621
9
      return false;
2622
9
    }
2623
2624
169
  fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2625
169
     section->name, (unsigned long) addr);
2626
2627
169
  dataoff = addr - section->vma;
2628
2629
169
  if (size > (section->size - dataoff))
2630
0
    {
2631
0
      fprintf (file, _("The debug data size field in the data directory is too big for the section"));
2632
0
      return false;
2633
0
    }
2634
2635
169
  fprintf (file,
2636
169
     _("Type                Size     Rva      Offset\n"));
2637
2638
  /* Read the whole section.  */
2639
169
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2640
5
    {
2641
5
      free (data);
2642
5
      return false;
2643
5
    }
2644
2645
5.10k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2646
4.93k
    {
2647
4.93k
      const char *type_name;
2648
4.93k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2649
4.93k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2650
4.93k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2651
2652
4.93k
      _bfd_pei_swap_debugdir_in (abfd, ext, &idd);
2653
2654
4.93k
      if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES)
2655
3.91k
  type_name = debug_type_names[0];
2656
1.02k
      else
2657
1.02k
  type_name = debug_type_names[idd.Type];
2658
2659
4.93k
      fprintf (file, " %2ld  %14s %08lx %08lx %08lx\n",
2660
4.93k
         idd.Type, type_name, idd.SizeOfData,
2661
4.93k
         idd.AddressOfRawData, idd.PointerToRawData);
2662
2663
4.93k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2664
72
  {
2665
72
    char signature[CV_INFO_SIGNATURE_LENGTH * 2 + 1];
2666
    /* PR 17512: file: 065-29434-0.001:0.1
2667
       We need to use a 32-bit aligned buffer
2668
       to safely read in a codeview record.  */
2669
72
    char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO);
2670
72
    char *pdb;
2671
2672
72
    CODEVIEW_INFO *cvinfo = (CODEVIEW_INFO *) buffer;
2673
2674
    /* The debug entry doesn't have to have to be in a section,
2675
       in which case AddressOfRawData is 0, so always use PointerToRawData.  */
2676
72
    if (!_bfd_pei_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2677
72
                 idd.SizeOfData, cvinfo, &pdb))
2678
47
      continue;
2679
2680
425
    for (j = 0; j < cvinfo->SignatureLength; j++)
2681
400
      sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff);
2682
2683
    /* xgettext:c-format */
2684
25
    fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"),
2685
25
       buffer[0], buffer[1], buffer[2], buffer[3],
2686
25
       signature, cvinfo->Age, pdb[0] ? pdb : "(none)");
2687
2688
25
    free (pdb);
2689
25
  }
2690
4.93k
    }
2691
2692
164
  free(data);
2693
2694
164
  if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2695
88
    fprintf (file,
2696
88
      _("The debug directory size is not a multiple of the debug directory entry size\n"));
2697
2698
164
  return true;
2699
169
}
2700
2701
static bool
2702
pe_is_repro (bfd * abfd)
2703
554
{
2704
554
  pe_data_type *pe = pe_data (abfd);
2705
554
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2706
554
  asection *section;
2707
554
  bfd_byte *data = 0;
2708
554
  bfd_size_type dataoff;
2709
554
  unsigned int i;
2710
554
  bool res = false;
2711
2712
554
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2713
554
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2714
2715
554
  if (size == 0)
2716
301
    return false;
2717
2718
253
  addr += extra->ImageBase;
2719
2.56k
  for (section = abfd->sections; section != NULL; section = section->next)
2720
2.49k
    {
2721
2.49k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2722
184
  break;
2723
2.49k
    }
2724
2725
253
  if ((section == NULL)
2726
184
      || (!(section->flags & SEC_HAS_CONTENTS))
2727
178
      || (section->size < size))
2728
84
    {
2729
84
      return false;
2730
84
    }
2731
2732
169
  dataoff = addr - section->vma;
2733
2734
169
  if (size > (section->size - dataoff))
2735
0
    {
2736
0
      return false;
2737
0
    }
2738
2739
169
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2740
5
    {
2741
5
      free (data);
2742
5
      return false;
2743
5
    }
2744
2745
3.02k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2746
2.88k
    {
2747
2.88k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2748
2.88k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2749
2.88k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2750
2751
2.88k
      _bfd_pei_swap_debugdir_in (abfd, ext, &idd);
2752
2753
2.88k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO)
2754
20
        {
2755
20
          res = true;
2756
20
          break;
2757
20
        }
2758
2.88k
    }
2759
2760
164
  free(data);
2761
2762
164
  return res;
2763
169
}
2764
2765
/* Print out the program headers.  */
2766
2767
bool
2768
_bfd_pe_print_private_bfd_data_common (bfd * abfd, void * vfile)
2769
554
{
2770
554
  FILE *file = (FILE *) vfile;
2771
554
  int j;
2772
554
  pe_data_type *pe = pe_data (abfd);
2773
554
  struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2774
554
  const char *subsystem_name = NULL;
2775
554
  const char *name;
2776
2777
  /* The MS dumpbin program reportedly ands with 0xff0f before
2778
     printing the characteristics field.  Not sure why.  No reason to
2779
     emulate it here.  */
2780
554
  fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2781
554
#undef PF
2782
7.75k
#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2783
554
  PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2784
554
  PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2785
554
  PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2786
554
  PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2787
554
  PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2788
554
  PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2789
554
  PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2790
554
  PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2791
554
  PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media");
2792
554
  PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media");
2793
554
  PF (IMAGE_FILE_SYSTEM, "system file");
2794
554
  PF (IMAGE_FILE_DLL, "DLL");
2795
554
  PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine");
2796
554
  PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2797
554
#undef PF
2798
2799
  /*
2800
    If a PE_IMAGE_DEBUG_TYPE_REPRO entry is present in the debug directory, the
2801
    timestamp is to be interpreted as the hash of a reproducible build.
2802
  */
2803
554
  if (pe_is_repro (abfd))
2804
20
    {
2805
20
      fprintf (file, "\nTime/Date\t\t%08lx", pe->coff.timestamp);
2806
20
      fprintf (file, "\t(This is a reproducible build file hash, not a timestamp)\n");
2807
20
    }
2808
534
  else
2809
534
    {
2810
      /* ctime implies '\n'.  */
2811
534
      time_t t = pe->coff.timestamp;
2812
534
      fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2813
534
    }
2814
2815
554
#ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2816
554
# define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2817
554
#endif
2818
554
#ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2819
554
# define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2820
554
#endif
2821
554
#ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2822
554
# define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2823
554
#endif
2824
2825
554
  switch (i->Magic)
2826
554
    {
2827
224
    case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2828
224
      name = "PE32";
2829
224
      break;
2830
14
    case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2831
14
      name = "PE32+";
2832
14
      break;
2833
0
    case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2834
0
      name = "ROM";
2835
0
      break;
2836
316
    default:
2837
316
      name = NULL;
2838
316
      break;
2839
554
    }
2840
554
  fprintf (file, "Magic\t\t\t%04x", i->Magic);
2841
554
  if (name)
2842
238
    fprintf (file, "\t(%s)",name);
2843
554
  fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2844
554
  fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2845
554
  fprintf (file, "SizeOfCode\t\t");
2846
554
  bfd_fprintf_vma (abfd, file, i->SizeOfCode);
2847
554
  fprintf (file, "\nSizeOfInitializedData\t");
2848
554
  bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData);
2849
554
  fprintf (file, "\nSizeOfUninitializedData\t");
2850
554
  bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData);
2851
554
  fprintf (file, "\nAddressOfEntryPoint\t");
2852
554
  bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2853
554
  fprintf (file, "\nBaseOfCode\t\t");
2854
554
  bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2855
554
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
2856
  /* PE32+ does not have BaseOfData member!  */
2857
554
  fprintf (file, "\nBaseOfData\t\t");
2858
554
  bfd_fprintf_vma (abfd, file, i->BaseOfData);
2859
554
#endif
2860
2861
554
  fprintf (file, "\nImageBase\t\t");
2862
554
  bfd_fprintf_vma (abfd, file, i->ImageBase);
2863
554
  fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment);
2864
554
  fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment);
2865
554
  fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2866
554
  fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2867
554
  fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2868
554
  fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2869
554
  fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2870
554
  fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2871
554
  fprintf (file, "Win32Version\t\t%08x\n", i->Win32Version);
2872
554
  fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage);
2873
554
  fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders);
2874
554
  fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum);
2875
2876
554
  switch (i->Subsystem)
2877
554
    {
2878
273
    case IMAGE_SUBSYSTEM_UNKNOWN:
2879
273
      subsystem_name = "unspecified";
2880
273
      break;
2881
1
    case IMAGE_SUBSYSTEM_NATIVE:
2882
1
      subsystem_name = "NT native";
2883
1
      break;
2884
4
    case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2885
4
      subsystem_name = "Windows GUI";
2886
4
      break;
2887
171
    case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2888
171
      subsystem_name = "Windows CUI";
2889
171
      break;
2890
0
    case IMAGE_SUBSYSTEM_POSIX_CUI:
2891
0
      subsystem_name = "POSIX CUI";
2892
0
      break;
2893
7
    case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2894
7
      subsystem_name = "Wince CUI";
2895
7
      break;
2896
    /* These are from UEFI Platform Initialization Specification 1.1.  */
2897
0
    case IMAGE_SUBSYSTEM_EFI_APPLICATION:
2898
0
      subsystem_name = "EFI application";
2899
0
      break;
2900
0
    case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
2901
0
      subsystem_name = "EFI boot service driver";
2902
0
      break;
2903
0
    case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
2904
0
      subsystem_name = "EFI runtime driver";
2905
0
      break;
2906
0
    case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER:
2907
0
      subsystem_name = "SAL runtime driver";
2908
0
      break;
2909
    /* This is from revision 8.0 of the MS PE/COFF spec  */
2910
0
    case IMAGE_SUBSYSTEM_XBOX:
2911
0
      subsystem_name = "XBOX";
2912
0
      break;
2913
    /* Added default case for clarity - subsystem_name is NULL anyway.  */
2914
98
    default:
2915
98
      subsystem_name = NULL;
2916
554
    }
2917
2918
554
  fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2919
554
  if (subsystem_name)
2920
456
    fprintf (file, "\t(%s)", subsystem_name);
2921
554
  fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2922
554
  if (i->DllCharacteristics)
2923
233
    {
2924
233
      unsigned short dllch = i->DllCharacteristics;
2925
233
      const char *indent = "\t\t\t\t\t";
2926
2927
233
      if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA)
2928
65
  fprintf (file, "%sHIGH_ENTROPY_VA\n", indent);
2929
233
      if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE)
2930
162
  fprintf (file, "%sDYNAMIC_BASE\n", indent);
2931
233
      if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY)
2932
24
  fprintf (file, "%sFORCE_INTEGRITY\n", indent);
2933
233
      if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
2934
171
  fprintf (file, "%sNX_COMPAT\n", indent);
2935
233
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION)
2936
28
  fprintf (file, "%sNO_ISOLATION\n", indent);
2937
233
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH)
2938
36
  fprintf (file, "%sNO_SEH\n", indent);
2939
233
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND)
2940
30
  fprintf (file, "%sNO_BIND\n", indent);
2941
233
      if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER)
2942
20
  fprintf (file, "%sAPPCONTAINER\n", indent);
2943
233
      if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER)
2944
19
  fprintf (file, "%sWDM_DRIVER\n", indent);
2945
233
      if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF)
2946
24
  fprintf (file, "%sGUARD_CF\n", indent);
2947
233
      if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE)
2948
158
  fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent);
2949
233
    }
2950
554
  fprintf (file, "SizeOfStackReserve\t");
2951
554
  bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2952
554
  fprintf (file, "\nSizeOfStackCommit\t");
2953
554
  bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2954
554
  fprintf (file, "\nSizeOfHeapReserve\t");
2955
554
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
2956
554
  fprintf (file, "\nSizeOfHeapCommit\t");
2957
554
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
2958
554
  fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
2959
554
  fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
2960
554
     (unsigned long) i->NumberOfRvaAndSizes);
2961
2962
554
  fprintf (file, "\nThe Data Directory\n");
2963
9.41k
  for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
2964
8.86k
    {
2965
8.86k
      fprintf (file, "Entry %1x ", j);
2966
8.86k
      bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
2967
8.86k
      fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
2968
8.86k
      fprintf (file, "%s\n", dir_names[j]);
2969
8.86k
    }
2970
2971
554
  pe_print_idata (abfd, vfile);
2972
554
  pe_print_edata (abfd, vfile);
2973
554
  if (bfd_coff_have_print_pdata (abfd))
2974
107
    bfd_coff_print_pdata (abfd, vfile);
2975
447
  else
2976
447
    pe_print_pdata (abfd, vfile);
2977
554
  pe_print_reloc (abfd, vfile);
2978
554
  pe_print_debugdata (abfd, file);
2979
2980
554
  rsrc_print_section (abfd, vfile);
2981
2982
554
  return true;
2983
554
}
2984
2985
static bool
2986
is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
2987
49
{
2988
49
  bfd_vma addr = * (bfd_vma *) obj;
2989
49
  return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
2990
49
}
2991
2992
static asection *
2993
find_section_by_vma (bfd *abfd, bfd_vma addr)
2994
19
{
2995
19
  return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
2996
19
}
2997
2998
/* Copy any private info we understand from the input bfd
2999
   to the output bfd.  */
3000
3001
bool
3002
_bfd_pe_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
3003
31
{
3004
31
  pe_data_type *ipe, *ope;
3005
31
  bfd_size_type size;
3006
3007
  /* One day we may try to grok other private data.  */
3008
31
  if (ibfd->xvec->flavour != bfd_target_coff_flavour)
3009
0
    return true;
3010
3011
31
  ipe = pe_data (ibfd);
3012
31
  ope = pe_data (obfd);
3013
3014
  /* pe_opthdr is copied in copy_object.  */
3015
31
  ope->dll = ipe->dll;
3016
3017
  /* Don't copy input subsystem if output is different from input.  */
3018
31
  if (obfd->xvec != ibfd->xvec)
3019
0
    ope->pe_opthdr.Subsystem = IMAGE_SUBSYSTEM_UNKNOWN;
3020
3021
  /* For strip: if we removed .reloc, we'll make a real mess of things
3022
     if we don't remove this entry as well.  */
3023
31
  if (! pe_data (obfd)->has_reloc_section)
3024
31
    {
3025
31
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
3026
31
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
3027
31
    }
3028
3029
  /* For PIE, if there is .reloc, we won't add IMAGE_FILE_RELOCS_STRIPPED.
3030
     But there is no .reloc, we make sure that IMAGE_FILE_RELOCS_STRIPPED
3031
     won't be added.  */
3032
31
  if (! pe_data (ibfd)->has_reloc_section
3033
31
      && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
3034
25
    pe_data (obfd)->dont_strip_reloc = 1;
3035
3036
31
  memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message));
3037
3038
  /* The file offsets contained in the debug directory need rewriting.  */
3039
31
  size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size;
3040
31
  if (size != 0)
3041
12
    {
3042
12
      bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
3043
12
  + ope->pe_opthdr.ImageBase;
3044
      /* In particular a .buildid section may overlap (in VA space) with
3045
   whatever section comes ahead of it (largely because of section->size
3046
   representing s_size, not virt_size).  Therefore don't look for the
3047
   section containing the first byte, but for that covering the last
3048
   one.  */
3049
12
      bfd_vma last = addr + size - 1;
3050
12
      asection *section = find_section_by_vma (obfd, last);
3051
3052
12
      if (section != NULL)
3053
3
  {
3054
3
    bfd_byte *data;
3055
3
    bfd_vma dataoff = addr - section->vma;
3056
3057
    /* PR 17512: file: 0f15796a.  */
3058
3
    if (addr < section->vma
3059
3
        || section->size < dataoff
3060
3
        || section->size - dataoff < size)
3061
0
      {
3062
        /* xgettext:c-format */
3063
0
        _bfd_error_handler
3064
0
    (_("%pB: Data Directory (%lx bytes at %" PRIx64 ") "
3065
0
       "extends across section boundary at %" PRIx64),
3066
0
     obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size,
3067
0
     (uint64_t) addr, (uint64_t) section->vma);
3068
0
        return false;
3069
0
      }
3070
3071
3
    if ((section->flags & SEC_HAS_CONTENTS) != 0
3072
3
        && bfd_malloc_and_get_section (obfd, section, &data))
3073
3
      {
3074
3
        unsigned int i;
3075
3
        struct external_IMAGE_DEBUG_DIRECTORY *dd =
3076
3
    (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff);
3077
3078
11
        for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
3079
11
         / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
3080
8
    {
3081
8
      asection *ddsection;
3082
8
      struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
3083
8
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
3084
8
      bfd_vma idd_vma;
3085
3086
8
      _bfd_pei_swap_debugdir_in (obfd, edd, &idd);
3087
3088
      /* RVA 0 means only offset is valid, not handled yet.  */
3089
8
      if (idd.AddressOfRawData == 0)
3090
1
        continue;
3091
3092
7
      idd_vma = idd.AddressOfRawData + ope->pe_opthdr.ImageBase;
3093
7
      ddsection = find_section_by_vma (obfd, idd_vma);
3094
7
      if (!ddsection)
3095
4
        continue; /* Not in a section! */
3096
3097
3
      idd.PointerToRawData
3098
3
        = ddsection->filepos + idd_vma - ddsection->vma;
3099
3
      _bfd_pei_swap_debugdir_out (obfd, &idd, edd);
3100
3
    }
3101
3102
3
        if (!bfd_set_section_contents (obfd, section, data, 0,
3103
3
               section->size))
3104
0
    {
3105
0
      _bfd_error_handler (_("failed to update file offsets"
3106
0
          " in debug directory"));
3107
0
      free (data);
3108
0
      return false;
3109
0
    }
3110
3
        free (data);
3111
3
      }
3112
0
    else
3113
0
      {
3114
0
        _bfd_error_handler (_("%pB: failed to read "
3115
0
            "debug data section"), obfd);
3116
0
        return false;
3117
0
      }
3118
3
  }
3119
12
    }
3120
3121
31
  return true;
3122
31
}
3123
3124
/* Copy private section data.  */
3125
3126
bool
3127
_bfd_pe_bfd_copy_private_section_data (bfd *ibfd,
3128
               asection *isec,
3129
               bfd *obfd,
3130
               asection *osec,
3131
               struct bfd_link_info *link_info)
3132
159
{
3133
159
  if (link_info != NULL
3134
159
      || bfd_get_flavour (ibfd) != bfd_target_coff_flavour)
3135
0
    return true;
3136
3137
159
  if (coff_section_data (ibfd, isec) != NULL
3138
159
      && pei_section_data (ibfd, isec) != NULL)
3139
159
    {
3140
159
      if (coff_section_data (obfd, osec) == NULL)
3141
159
  {
3142
159
    size_t amt = sizeof (struct coff_section_tdata);
3143
159
    osec->used_by_bfd = bfd_zalloc (obfd, amt);
3144
159
    if (osec->used_by_bfd == NULL)
3145
0
      return false;
3146
159
  }
3147
3148
159
      if (pei_section_data (obfd, osec) == NULL)
3149
159
  {
3150
159
    size_t amt = sizeof (struct pei_section_tdata);
3151
159
    coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
3152
159
    if (coff_section_data (obfd, osec)->tdata == NULL)
3153
0
      return false;
3154
159
  }
3155
3156
159
      pei_section_data (obfd, osec)->virt_size =
3157
159
  pei_section_data (ibfd, isec)->virt_size;
3158
159
      pei_section_data (obfd, osec)->pe_flags =
3159
159
  pei_section_data (ibfd, isec)->pe_flags;
3160
159
    }
3161
3162
159
  return true;
3163
159
}
3164
3165
void
3166
_bfd_pe_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
3167
581
{
3168
581
  coff_get_symbol_info (abfd, symbol, ret);
3169
581
}
3170
3171
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
3172
static int
3173
sort_pdata (const void *l, const void *r)
3174
{
3175
  const char *lp = (const char *) l;
3176
  const char *rp = (const char *) r;
3177
  bfd_vma vl, vr;
3178
  vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
3179
  if (vl != vr)
3180
    return (vl < vr ? -1 : 1);
3181
  /* We compare just begin address.  */
3182
  return 0;
3183
}
3184
#endif
3185

3186
/* Functions to process a .rsrc section.  */
3187
3188
static unsigned int sizeof_leaves;
3189
static unsigned int sizeof_strings;
3190
static unsigned int sizeof_tables_and_entries;
3191
3192
static bfd_byte *
3193
rsrc_count_directory (bfd *, bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma);
3194
3195
static bfd_byte *
3196
rsrc_count_entries (bfd *abfd,
3197
        bool is_name,
3198
        bfd_byte *datastart,
3199
        bfd_byte *data,
3200
        bfd_byte *dataend,
3201
        bfd_vma rva_bias)
3202
0
{
3203
0
  unsigned long entry, addr, size;
3204
3205
0
  if (data + 8 >= dataend)
3206
0
    return dataend + 1;
3207
3208
0
  if (is_name)
3209
0
    {
3210
0
      bfd_byte * name;
3211
3212
0
      entry = (long) bfd_get_32 (abfd, data);
3213
3214
0
      if (HighBitSet (entry))
3215
0
  name = datastart + WithoutHighBit (entry);
3216
0
      else
3217
0
  name = datastart + entry - rva_bias;
3218
3219
0
      if (name + 2 >= dataend || name < datastart)
3220
0
  return dataend + 1;
3221
3222
0
      unsigned int len = bfd_get_16 (abfd, name);
3223
0
      if (len == 0 || len > 256)
3224
0
  return dataend + 1;
3225
0
    }
3226
3227
0
  entry = (long) bfd_get_32 (abfd, data + 4);
3228
3229
0
  if (HighBitSet (entry))
3230
0
    {
3231
0
      data = datastart + WithoutHighBit (entry);
3232
3233
0
      if (data <= datastart || data >= dataend)
3234
0
  return dataend + 1;
3235
3236
0
      return rsrc_count_directory (abfd, datastart, data, dataend, rva_bias);
3237
0
    }
3238
3239
0
  if (datastart + entry + 16 >= dataend)
3240
0
    return dataend + 1;
3241
3242
0
  addr = (long) bfd_get_32 (abfd, datastart + entry);
3243
0
  size = (long) bfd_get_32 (abfd, datastart + entry + 4);
3244
3245
0
  return datastart + addr - rva_bias + size;
3246
0
}
3247
3248
static bfd_byte *
3249
rsrc_count_directory (bfd *      abfd,
3250
          bfd_byte *     datastart,
3251
          bfd_byte *     data,
3252
          bfd_byte *     dataend,
3253
          bfd_vma      rva_bias)
3254
0
{
3255
0
  unsigned int  num_entries, num_ids;
3256
0
  bfd_byte *    highest_data = data;
3257
3258
0
  if (data + 16 >= dataend)
3259
0
    return dataend + 1;
3260
3261
0
  num_entries  = (int) bfd_get_16 (abfd, data + 12);
3262
0
  num_ids      = (int) bfd_get_16 (abfd, data + 14);
3263
3264
0
  num_entries += num_ids;
3265
3266
0
  data += 16;
3267
3268
0
  while (num_entries --)
3269
0
    {
3270
0
      bfd_byte * entry_end;
3271
3272
0
      entry_end = rsrc_count_entries (abfd, num_entries >= num_ids,
3273
0
              datastart, data, dataend, rva_bias);
3274
0
      data += 8;
3275
0
      highest_data = max (highest_data, entry_end);
3276
0
      if (entry_end >= dataend)
3277
0
  break;
3278
0
    }
3279
3280
0
  return max (highest_data, data);
3281
0
}
3282
3283
typedef struct rsrc_dir_chain
3284
{
3285
  unsigned int         num_entries;
3286
  struct rsrc_entry *  first_entry;
3287
  struct rsrc_entry *  last_entry;
3288
} rsrc_dir_chain;
3289
3290
typedef struct rsrc_directory
3291
{
3292
  unsigned int characteristics;
3293
  unsigned int time;
3294
  unsigned int major;
3295
  unsigned int minor;
3296
3297
  rsrc_dir_chain names;
3298
  rsrc_dir_chain ids;
3299
3300
  struct rsrc_entry * entry;
3301
} rsrc_directory;
3302
3303
typedef struct rsrc_string
3304
{
3305
  unsigned int  len;
3306
  bfd_byte *  string;
3307
} rsrc_string;
3308
3309
typedef struct rsrc_leaf
3310
{
3311
  unsigned int  size;
3312
  unsigned int  codepage;
3313
  bfd_byte *  data;
3314
} rsrc_leaf;
3315
3316
typedef struct rsrc_entry
3317
{
3318
  bool is_name;
3319
  union
3320
  {
3321
    unsigned int    id;
3322
    struct rsrc_string    name;
3323
  } name_id;
3324
3325
  bool is_dir;
3326
  union
3327
  {
3328
    struct rsrc_directory * directory;
3329
    struct rsrc_leaf *      leaf;
3330
  } value;
3331
3332
  struct rsrc_entry *   next_entry;
3333
  struct rsrc_directory * parent;
3334
} rsrc_entry;
3335
3336
static bfd_byte *
3337
rsrc_parse_directory (bfd *, rsrc_directory *, bfd_byte *,
3338
          bfd_byte *, bfd_byte *, bfd_vma, rsrc_entry *);
3339
3340
static bfd_byte *
3341
rsrc_parse_entry (bfd *abfd,
3342
      bool is_name,
3343
      rsrc_entry *entry,
3344
      bfd_byte *datastart,
3345
      bfd_byte * data,
3346
      bfd_byte *dataend,
3347
      bfd_vma rva_bias,
3348
      rsrc_directory *parent)
3349
0
{
3350
0
  unsigned long val, addr, size;
3351
3352
0
  val = bfd_get_32 (abfd, data);
3353
3354
0
  entry->parent = parent;
3355
0
  entry->is_name = is_name;
3356
3357
0
  if (is_name)
3358
0
    {
3359
0
      bfd_byte * address;
3360
3361
0
      if (HighBitSet (val))
3362
0
  {
3363
0
    val = WithoutHighBit (val);
3364
3365
0
    address = datastart + val;
3366
0
  }
3367
0
      else
3368
0
  {
3369
0
    address = datastart + val - rva_bias;
3370
0
  }
3371
3372
0
      if (address + 3 > dataend)
3373
0
  return dataend;
3374
3375
0
      entry->name_id.name.len    = bfd_get_16 (abfd, address);
3376
0
      entry->name_id.name.string = address + 2;
3377
0
    }
3378
0
  else
3379
0
    entry->name_id.id = val;
3380
3381
0
  val = bfd_get_32 (abfd, data + 4);
3382
3383
0
  if (HighBitSet (val))
3384
0
    {
3385
0
      entry->is_dir = true;
3386
0
      entry->value.directory = bfd_malloc (sizeof (*entry->value.directory));
3387
0
      if (entry->value.directory == NULL)
3388
0
  return dataend;
3389
3390
0
      return rsrc_parse_directory (abfd, entry->value.directory,
3391
0
           datastart,
3392
0
           datastart + WithoutHighBit (val),
3393
0
           dataend, rva_bias, entry);
3394
0
    }
3395
3396
0
  entry->is_dir = false;
3397
0
  entry->value.leaf = bfd_malloc (sizeof (*entry->value.leaf));
3398
0
  if (entry->value.leaf == NULL)
3399
0
    return dataend;
3400
3401
0
  data = datastart + val;
3402
0
  if (data < datastart || data + 12 > dataend)
3403
0
    return dataend;
3404
3405
0
  addr = bfd_get_32 (abfd, data);
3406
0
  size = entry->value.leaf->size = bfd_get_32 (abfd, data + 4);
3407
0
  entry->value.leaf->codepage = bfd_get_32 (abfd, data + 8);
3408
  /* FIXME: We assume that the reserved field (data + 12) is OK.  */
3409
3410
0
  if (size > dataend - datastart - (addr - rva_bias))
3411
0
    return dataend;
3412
0
  entry->value.leaf->data = bfd_malloc (size);
3413
0
  if (entry->value.leaf->data == NULL)
3414
0
    return dataend;
3415
3416
0
  memcpy (entry->value.leaf->data, datastart + addr - rva_bias, size);
3417
0
  return datastart + (addr - rva_bias) + size;
3418
0
}
3419
3420
static bfd_byte *
3421
rsrc_parse_entries (bfd *abfd,
3422
        rsrc_dir_chain *chain,
3423
        bool is_name,
3424
        bfd_byte *highest_data,
3425
        bfd_byte *datastart,
3426
        bfd_byte *data,
3427
        bfd_byte *dataend,
3428
        bfd_vma rva_bias,
3429
        rsrc_directory *parent)
3430
0
{
3431
0
  unsigned int i;
3432
0
  rsrc_entry * entry;
3433
3434
0
  if (chain->num_entries == 0)
3435
0
    {
3436
0
      chain->first_entry = chain->last_entry = NULL;
3437
0
      return highest_data;
3438
0
    }
3439
3440
0
  entry = bfd_malloc (sizeof (*entry));
3441
0
  if (entry == NULL)
3442
0
    return dataend;
3443
3444
0
  chain->first_entry = entry;
3445
3446
0
  for (i = chain->num_entries; i--;)
3447
0
    {
3448
0
      bfd_byte * entry_end;
3449
3450
0
      entry_end = rsrc_parse_entry (abfd, is_name, entry, datastart,
3451
0
            data, dataend, rva_bias, parent);
3452
0
      data += 8;
3453
0
      highest_data = max (entry_end, highest_data);
3454
0
      if (entry_end > dataend)
3455
0
  return dataend;
3456
3457
0
      if (i)
3458
0
  {
3459
0
    entry->next_entry = bfd_malloc (sizeof (*entry));
3460
0
    entry = entry->next_entry;
3461
0
    if (entry == NULL)
3462
0
      return dataend;
3463
0
  }
3464
0
      else
3465
0
  entry->next_entry = NULL;
3466
0
    }
3467
3468
0
  chain->last_entry = entry;
3469
3470
0
  return highest_data;
3471
0
}
3472
3473
static bfd_byte *
3474
rsrc_parse_directory (bfd *        abfd,
3475
          rsrc_directory * table,
3476
          bfd_byte *       datastart,
3477
          bfd_byte *       data,
3478
          bfd_byte *       dataend,
3479
          bfd_vma        rva_bias,
3480
          rsrc_entry *     entry)
3481
0
{
3482
0
  bfd_byte * highest_data = data;
3483
3484
0
  if (table == NULL)
3485
0
    return dataend;
3486
3487
0
  table->characteristics = bfd_get_32 (abfd, data);
3488
0
  table->time = bfd_get_32 (abfd, data + 4);
3489
0
  table->major = bfd_get_16 (abfd, data + 8);
3490
0
  table->minor = bfd_get_16 (abfd, data + 10);
3491
0
  table->names.num_entries = bfd_get_16 (abfd, data + 12);
3492
0
  table->ids.num_entries = bfd_get_16 (abfd, data + 14);
3493
0
  table->entry = entry;
3494
3495
0
  data += 16;
3496
3497
0
  highest_data = rsrc_parse_entries (abfd, & table->names, true, data,
3498
0
             datastart, data, dataend, rva_bias, table);
3499
0
  data += table->names.num_entries * 8;
3500
3501
0
  highest_data = rsrc_parse_entries (abfd, & table->ids, false, highest_data,
3502
0
             datastart, data, dataend, rva_bias, table);
3503
0
  data += table->ids.num_entries * 8;
3504
3505
0
  return max (highest_data, data);
3506
0
}
3507
3508
typedef struct rsrc_write_data
3509
{
3510
  bfd *      abfd;
3511
  bfd_byte * datastart;
3512
  bfd_byte * next_table;
3513
  bfd_byte * next_leaf;
3514
  bfd_byte * next_string;
3515
  bfd_byte * next_data;
3516
  bfd_vma    rva_bias;
3517
} rsrc_write_data;
3518
3519
static void
3520
rsrc_write_string (rsrc_write_data * data,
3521
       rsrc_string *     string)
3522
0
{
3523
0
  bfd_put_16 (data->abfd, string->len, data->next_string);
3524
0
  memcpy (data->next_string + 2, string->string, string->len * 2);
3525
0
  data->next_string += (string->len + 1) * 2;
3526
0
}
3527
3528
static inline unsigned int
3529
rsrc_compute_rva (rsrc_write_data * data,
3530
      bfd_byte *      addr)
3531
0
{
3532
0
  return (addr - data->datastart) + data->rva_bias;
3533
0
}
3534
3535
static void
3536
rsrc_write_leaf (rsrc_write_data * data,
3537
     rsrc_leaf *     leaf)
3538
0
{
3539
0
  bfd_put_32 (data->abfd, rsrc_compute_rva (data, data->next_data),
3540
0
        data->next_leaf);
3541
0
  bfd_put_32 (data->abfd, leaf->size,     data->next_leaf + 4);
3542
0
  bfd_put_32 (data->abfd, leaf->codepage, data->next_leaf + 8);
3543
0
  bfd_put_32 (data->abfd, 0 /*reserved*/, data->next_leaf + 12);
3544
0
  data->next_leaf += 16;
3545
3546
0
  memcpy (data->next_data, leaf->data, leaf->size);
3547
  /* An undocumented feature of Windows resources is that each unit
3548
     of raw data is 8-byte aligned...  */
3549
0
  data->next_data += ((leaf->size + 7) & ~7);
3550
0
}
3551
3552
static void rsrc_write_directory (rsrc_write_data *, rsrc_directory *);
3553
3554
static void
3555
rsrc_write_entry (rsrc_write_data *  data,
3556
      bfd_byte *       where,
3557
      rsrc_entry *       entry)
3558
0
{
3559
0
  if (entry->is_name)
3560
0
    {
3561
0
      bfd_put_32 (data->abfd,
3562
0
      SetHighBit (data->next_string - data->datastart),
3563
0
      where);
3564
0
      rsrc_write_string (data, & entry->name_id.name);
3565
0
    }
3566
0
  else
3567
0
    bfd_put_32 (data->abfd, entry->name_id.id, where);
3568
3569
0
  if (entry->is_dir)
3570
0
    {
3571
0
      bfd_put_32 (data->abfd,
3572
0
      SetHighBit (data->next_table - data->datastart),
3573
0
      where + 4);
3574
0
      rsrc_write_directory (data, entry->value.directory);
3575
0
    }
3576
0
  else
3577
0
    {
3578
0
      bfd_put_32 (data->abfd, data->next_leaf - data->datastart, where + 4);
3579
0
      rsrc_write_leaf (data, entry->value.leaf);
3580
0
    }
3581
0
}
3582
3583
static void
3584
rsrc_compute_region_sizes (rsrc_directory * dir)
3585
0
{
3586
0
  struct rsrc_entry * entry;
3587
3588
0
  if (dir == NULL)
3589
0
    return;
3590
3591
0
  sizeof_tables_and_entries += 16;
3592
3593
0
  for (entry = dir->names.first_entry; entry != NULL; entry = entry->next_entry)
3594
0
    {
3595
0
      sizeof_tables_and_entries += 8;
3596
3597
0
      sizeof_strings += (entry->name_id.name.len + 1) * 2;
3598
3599
0
      if (entry->is_dir)
3600
0
  rsrc_compute_region_sizes (entry->value.directory);
3601
0
      else
3602
0
  sizeof_leaves += 16;
3603
0
    }
3604
3605
0
  for (entry = dir->ids.first_entry; entry != NULL; entry = entry->next_entry)
3606
0
    {
3607
0
      sizeof_tables_and_entries += 8;
3608
3609
0
      if (entry->is_dir)
3610
0
  rsrc_compute_region_sizes (entry->value.directory);
3611
0
      else
3612
0
  sizeof_leaves += 16;
3613
0
    }
3614
0
}
3615
3616
static void
3617
rsrc_write_directory (rsrc_write_data * data,
3618
          rsrc_directory *  dir)
3619
0
{
3620
0
  rsrc_entry * entry;
3621
0
  unsigned int i;
3622
0
  bfd_byte * next_entry;
3623
0
  bfd_byte * nt;
3624
3625
0
  bfd_put_32 (data->abfd, dir->characteristics, data->next_table);
3626
0
  bfd_put_32 (data->abfd, 0 /*dir->time*/, data->next_table + 4);
3627
0
  bfd_put_16 (data->abfd, dir->major, data->next_table + 8);
3628
0
  bfd_put_16 (data->abfd, dir->minor, data->next_table + 10);
3629
0
  bfd_put_16 (data->abfd, dir->names.num_entries, data->next_table + 12);
3630
0
  bfd_put_16 (data->abfd, dir->ids.num_entries, data->next_table + 14);
3631
3632
  /* Compute where the entries and the next table will be placed.  */
3633
0
  next_entry = data->next_table + 16;
3634
0
  data->next_table = next_entry + (dir->names.num_entries * 8)
3635
0
    + (dir->ids.num_entries * 8);
3636
0
  nt = data->next_table;
3637
3638
  /* Write the entries.  */
3639
0
  for (i = dir->names.num_entries, entry = dir->names.first_entry;
3640
0
       i > 0 && entry != NULL;
3641
0
       i--, entry = entry->next_entry)
3642
0
    {
3643
0
      BFD_ASSERT (entry->is_name);
3644
0
      rsrc_write_entry (data, next_entry, entry);
3645
0
      next_entry += 8;
3646
0
    }
3647
0
  BFD_ASSERT (i == 0);
3648
0
  BFD_ASSERT (entry == NULL);
3649
3650
0
  for (i = dir->ids.num_entries, entry = dir->ids.first_entry;
3651
0
       i > 0 && entry != NULL;
3652
0
       i--, entry = entry->next_entry)
3653
0
    {
3654
0
      BFD_ASSERT (! entry->is_name);
3655
0
      rsrc_write_entry (data, next_entry, entry);
3656
0
      next_entry += 8;
3657
0
    }
3658
0
  BFD_ASSERT (i == 0);
3659
0
  BFD_ASSERT (entry == NULL);
3660
0
  BFD_ASSERT (nt == next_entry);
3661
0
}
3662
3663
#if ! defined __CYGWIN__ && ! defined __MINGW32__
3664
/* Return the length (number of units) of the first character in S,
3665
   putting its 'ucs4_t' representation in *PUC.  */
3666
3667
static unsigned int
3668
u16_mbtouc (wint_t * puc, const unsigned short * s, unsigned int n)
3669
0
{
3670
0
  unsigned short c = * s;
3671
3672
0
  if (c < 0xd800 || c >= 0xe000)
3673
0
    {
3674
0
      *puc = c;
3675
0
      return 1;
3676
0
    }
3677
3678
0
  if (c < 0xdc00)
3679
0
    {
3680
0
      if (n >= 2)
3681
0
  {
3682
0
    if (s[1] >= 0xdc00 && s[1] < 0xe000)
3683
0
      {
3684
0
        *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00);
3685
0
        return 2;
3686
0
      }
3687
0
  }
3688
0
      else
3689
0
  {
3690
    /* Incomplete multibyte character.  */
3691
0
    *puc = 0xfffd;
3692
0
    return n;
3693
0
  }
3694
0
    }
3695
3696
  /* Invalid multibyte character.  */
3697
0
  *puc = 0xfffd;
3698
0
  return 1;
3699
0
}
3700
#endif /* not Cygwin/Mingw */
3701
3702
/* Perform a comparison of two entries.  */
3703
static signed int
3704
rsrc_cmp (bool is_name, rsrc_entry * a, rsrc_entry * b)
3705
0
{
3706
0
  signed int    res;
3707
0
  bfd_byte *    astring;
3708
0
  unsigned int  alen;
3709
0
  bfd_byte *    bstring;
3710
0
  unsigned int  blen;
3711
3712
0
  if (! is_name)
3713
0
    return a->name_id.id - b->name_id.id;
3714
3715
  /* We have to perform a case insenstive, unicode string comparison...  */
3716
0
  astring = a->name_id.name.string;
3717
0
  alen    = a->name_id.name.len;
3718
0
  bstring = b->name_id.name.string;
3719
0
  blen    = b->name_id.name.len;
3720
3721
#if defined  __CYGWIN__ || defined __MINGW32__
3722
  /* Under Windows hosts (both Cygwin and Mingw types),
3723
     unicode == UTF-16 == wchar_t.  The case insensitive string comparison
3724
     function however goes by different names in the two environments...  */
3725
3726
#undef rscpcmp
3727
#ifdef __CYGWIN__
3728
#define rscpcmp wcsncasecmp
3729
#endif
3730
#ifdef __MINGW32__
3731
#define rscpcmp wcsnicmp
3732
#endif
3733
3734
  res = rscpcmp ((const wchar_t *) astring, (const wchar_t *) bstring,
3735
     min (alen, blen));
3736
3737
#else
3738
0
  {
3739
0
    unsigned int  i;
3740
3741
0
    res = 0;
3742
0
    for (i = min (alen, blen); i--; astring += 2, bstring += 2)
3743
0
      {
3744
0
  wint_t awc;
3745
0
  wint_t bwc;
3746
3747
  /* Convert UTF-16 unicode characters into wchar_t characters
3748
     so that we can then perform a case insensitive comparison.  */
3749
0
  unsigned int Alen = u16_mbtouc (& awc, (const unsigned short *) astring, 2);
3750
0
  unsigned int Blen = u16_mbtouc (& bwc, (const unsigned short *) bstring, 2);
3751
3752
0
  if (Alen != Blen)
3753
0
    return Alen - Blen;
3754
3755
0
  awc = towlower (awc);
3756
0
  bwc = towlower (bwc);
3757
3758
0
  res = awc - bwc;
3759
0
  if (res)
3760
0
    break;
3761
0
      }
3762
0
  }
3763
0
#endif
3764
3765
0
  if (res == 0)
3766
0
    res = alen - blen;
3767
3768
0
  return res;
3769
0
}
3770
3771
static void
3772
rsrc_print_name (char * buffer, rsrc_string string)
3773
0
{
3774
0
  unsigned int  i;
3775
0
  bfd_byte *    name = string.string;
3776
3777
0
  for (i = string.len; i--; name += 2)
3778
0
    sprintf (buffer + strlen (buffer), "%.1s", name);
3779
0
}
3780
3781
static const char *
3782
rsrc_resource_name (rsrc_entry *entry, rsrc_directory *dir, char *buffer)
3783
0
{
3784
0
  bool is_string = false;
3785
3786
0
  buffer[0] = 0;
3787
3788
0
  if (dir != NULL && dir->entry != NULL && dir->entry->parent != NULL
3789
0
      && dir->entry->parent->entry != NULL)
3790
0
    {
3791
0
      strcpy (buffer, "type: ");
3792
0
      if (dir->entry->parent->entry->is_name)
3793
0
  rsrc_print_name (buffer + strlen (buffer),
3794
0
       dir->entry->parent->entry->name_id.name);
3795
0
      else
3796
0
  {
3797
0
    unsigned int id = dir->entry->parent->entry->name_id.id;
3798
3799
0
    sprintf (buffer + strlen (buffer), "%x", id);
3800
0
    switch (id)
3801
0
      {
3802
0
      case 1: strcat (buffer, " (CURSOR)"); break;
3803
0
      case 2: strcat (buffer, " (BITMAP)"); break;
3804
0
      case 3: strcat (buffer, " (ICON)"); break;
3805
0
      case 4: strcat (buffer, " (MENU)"); break;
3806
0
      case 5: strcat (buffer, " (DIALOG)"); break;
3807
0
      case 6: strcat (buffer, " (STRING)"); is_string = true; break;
3808
0
      case 7: strcat (buffer, " (FONTDIR)"); break;
3809
0
      case 8: strcat (buffer, " (FONT)"); break;
3810
0
      case 9: strcat (buffer, " (ACCELERATOR)"); break;
3811
0
      case 10: strcat (buffer, " (RCDATA)"); break;
3812
0
      case 11: strcat (buffer, " (MESSAGETABLE)"); break;
3813
0
      case 12: strcat (buffer, " (GROUP_CURSOR)"); break;
3814
0
      case 14: strcat (buffer, " (GROUP_ICON)"); break;
3815
0
      case 16: strcat (buffer, " (VERSION)"); break;
3816
0
      case 17: strcat (buffer, " (DLGINCLUDE)"); break;
3817
0
      case 19: strcat (buffer, " (PLUGPLAY)"); break;
3818
0
      case 20: strcat (buffer, " (VXD)"); break;
3819
0
      case 21: strcat (buffer, " (ANICURSOR)"); break;
3820
0
      case 22: strcat (buffer, " (ANIICON)"); break;
3821
0
      case 23: strcat (buffer, " (HTML)"); break;
3822
0
      case 24: strcat (buffer, " (MANIFEST)"); break;
3823
0
      case 240: strcat (buffer, " (DLGINIT)"); break;
3824
0
      case 241: strcat (buffer, " (TOOLBAR)"); break;
3825
0
      }
3826
0
  }
3827
0
    }
3828
3829
0
  if (dir != NULL && dir->entry != NULL)
3830
0
    {
3831
0
      strcat (buffer, " name: ");
3832
0
      if (dir->entry->is_name)
3833
0
  rsrc_print_name (buffer + strlen (buffer), dir->entry->name_id.name);
3834
0
      else
3835
0
  {
3836
0
    unsigned int id = dir->entry->name_id.id;
3837
3838
0
    sprintf (buffer + strlen (buffer), "%x", id);
3839
3840
0
    if (is_string)
3841
0
      sprintf (buffer + strlen (buffer), " (resource id range: %d - %d)",
3842
0
         (id - 1) << 4, (id << 4) - 1);
3843
0
  }
3844
0
    }
3845
3846
0
  if (entry != NULL)
3847
0
    {
3848
0
      strcat (buffer, " lang: ");
3849
3850
0
      if (entry->is_name)
3851
0
  rsrc_print_name (buffer + strlen (buffer), entry->name_id.name);
3852
0
      else
3853
0
  sprintf (buffer + strlen (buffer), "%x", entry->name_id.id);
3854
0
    }
3855
3856
0
  return buffer;
3857
0
}
3858
3859
/* *sigh* Windows resource strings are special.  Only the top 28-bits of
3860
   their ID is stored in the NAME entry.  The bottom four bits are used as
3861
   an index into unicode string table that makes up the data of the leaf.
3862
   So identical type-name-lang string resources may not actually be
3863
   identical at all.
3864
3865
   This function is called when we have detected two string resources with
3866
   match top-28-bit IDs.  We have to scan the string tables inside the leaves
3867
   and discover if there are any real collisions.  If there are then we report
3868
   them and return FALSE.  Otherwise we copy any strings from B into A and
3869
   then return TRUE.  */
3870
3871
static bool
3872
rsrc_merge_string_entries (rsrc_entry * a ATTRIBUTE_UNUSED,
3873
         rsrc_entry * b ATTRIBUTE_UNUSED)
3874
0
{
3875
0
  unsigned int copy_needed = 0;
3876
0
  unsigned int i;
3877
0
  bfd_byte * astring;
3878
0
  bfd_byte * bstring;
3879
0
  bfd_byte * new_data;
3880
0
  bfd_byte * nstring;
3881
3882
  /* Step one: Find out what we have to do.  */
3883
0
  BFD_ASSERT (! a->is_dir);
3884
0
  astring = a->value.leaf->data;
3885
3886
0
  BFD_ASSERT (! b->is_dir);
3887
0
  bstring = b->value.leaf->data;
3888
3889
0
  for (i = 0; i < 16; i++)
3890
0
    {
3891
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3892
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3893
3894
0
      if (alen == 0)
3895
0
  {
3896
0
    copy_needed += blen * 2;
3897
0
  }
3898
0
      else if (blen == 0)
3899
0
  ;
3900
0
      else if (alen != blen)
3901
  /* FIXME: Should we continue the loop in order to report other duplicates ?  */
3902
0
  break;
3903
      /* alen == blen != 0.  We might have two identical strings.  If so we
3904
   can ignore the second one.  There is no need for wchar_t vs UTF-16
3905
   theatrics here - we are only interested in (case sensitive) equality.  */
3906
0
      else if (memcmp (astring + 2, bstring + 2, alen * 2) != 0)
3907
0
  break;
3908
3909
0
      astring += (alen + 1) * 2;
3910
0
      bstring += (blen + 1) * 2;
3911
0
    }
3912
3913
0
  if (i != 16)
3914
0
    {
3915
0
      if (a->parent != NULL
3916
0
    && a->parent->entry != NULL
3917
0
    && !a->parent->entry->is_name)
3918
0
  _bfd_error_handler (_(".rsrc merge failure: duplicate string resource: %d"),
3919
0
          ((a->parent->entry->name_id.id - 1) << 4) + i);
3920
0
      return false;
3921
0
    }
3922
3923
0
  if (copy_needed == 0)
3924
0
    return true;
3925
3926
  /* If we reach here then A and B must both have non-colliding strings.
3927
     (We never get string resources with fully empty string tables).
3928
     We need to allocate an extra COPY_NEEDED bytes in A and then bring
3929
     in B's strings.  */
3930
0
  new_data = bfd_malloc (a->value.leaf->size + copy_needed);
3931
0
  if (new_data == NULL)
3932
0
    return false;
3933
3934
0
  nstring = new_data;
3935
0
  astring = a->value.leaf->data;
3936
0
  bstring = b->value.leaf->data;
3937
3938
0
  for (i = 0; i < 16; i++)
3939
0
    {
3940
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3941
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3942
3943
0
      if (alen != 0)
3944
0
  {
3945
0
    memcpy (nstring, astring, (alen + 1) * 2);
3946
0
    nstring += (alen + 1) * 2;
3947
0
  }
3948
0
      else if (blen != 0)
3949
0
  {
3950
0
    memcpy (nstring, bstring, (blen + 1) * 2);
3951
0
    nstring += (blen + 1) * 2;
3952
0
  }
3953
0
      else
3954
0
  {
3955
0
    * nstring++ = 0;
3956
0
    * nstring++ = 0;
3957
0
  }
3958
3959
0
      astring += (alen + 1) * 2;
3960
0
      bstring += (blen + 1) * 2;
3961
0
    }
3962
3963
0
  BFD_ASSERT (nstring - new_data == (signed) (a->value.leaf->size + copy_needed));
3964
3965
0
  free (a->value.leaf->data);
3966
0
  a->value.leaf->data = new_data;
3967
0
  a->value.leaf->size += copy_needed;
3968
3969
0
  return true;
3970
0
}
3971
3972
static void rsrc_merge (rsrc_entry *, rsrc_entry *);
3973
3974
/* Sort the entries in given part of the directory.
3975
   We use an old fashioned bubble sort because we are dealing
3976
   with lists and we want to handle matches specially.  */
3977
3978
static void
3979
rsrc_sort_entries (rsrc_dir_chain *chain,
3980
       bool is_name,
3981
       rsrc_directory *dir)
3982
0
{
3983
0
  rsrc_entry * entry;
3984
0
  rsrc_entry * next;
3985
0
  rsrc_entry ** points_to_entry;
3986
0
  bool swapped;
3987
3988
0
  if (chain->num_entries < 2)
3989
0
    return;
3990
3991
0
  do
3992
0
    {
3993
0
      swapped = false;
3994
0
      points_to_entry = & chain->first_entry;
3995
0
      entry = * points_to_entry;
3996
0
      next  = entry->next_entry;
3997
3998
0
      do
3999
0
  {
4000
0
    signed int cmp = rsrc_cmp (is_name, entry, next);
4001
4002
0
    if (cmp > 0)
4003
0
      {
4004
0
        entry->next_entry = next->next_entry;
4005
0
        next->next_entry = entry;
4006
0
        * points_to_entry = next;
4007
0
        points_to_entry = & next->next_entry;
4008
0
        next = entry->next_entry;
4009
0
        swapped = true;
4010
0
      }
4011
0
    else if (cmp == 0)
4012
0
      {
4013
0
        if (entry->is_dir && next->is_dir)
4014
0
    {
4015
      /* When we encounter identical directory entries we have to
4016
         merge them together.  The exception to this rule is for
4017
         resource manifests - there can only be one of these,
4018
         even if they differ in language.  Zero-language manifests
4019
         are assumed to be default manifests (provided by the
4020
         Cygwin/MinGW build system) and these can be silently dropped,
4021
         unless that would reduce the number of manifests to zero.
4022
         There should only ever be one non-zero lang manifest -
4023
         if there are more it is an error.  A non-zero lang
4024
         manifest takes precedence over a default manifest.  */
4025
0
      if (!entry->is_name
4026
0
          && entry->name_id.id == 1
4027
0
          && dir != NULL
4028
0
          && dir->entry != NULL
4029
0
          && !dir->entry->is_name
4030
0
          && dir->entry->name_id.id == 0x18)
4031
0
        {
4032
0
          if (next->value.directory->names.num_entries == 0
4033
0
        && next->value.directory->ids.num_entries == 1
4034
0
        && !next->value.directory->ids.first_entry->is_name
4035
0
        && next->value.directory->ids.first_entry->name_id.id == 0)
4036
      /* Fall through so that NEXT is dropped.  */
4037
0
      ;
4038
0
          else if (entry->value.directory->names.num_entries == 0
4039
0
             && entry->value.directory->ids.num_entries == 1
4040
0
             && !entry->value.directory->ids.first_entry->is_name
4041
0
             && entry->value.directory->ids.first_entry->name_id.id == 0)
4042
0
      {
4043
        /* Swap ENTRY and NEXT.  Then fall through so that the old ENTRY is dropped.  */
4044
0
        entry->next_entry = next->next_entry;
4045
0
        next->next_entry = entry;
4046
0
        * points_to_entry = next;
4047
0
        points_to_entry = & next->next_entry;
4048
0
        next = entry->next_entry;
4049
0
        swapped = true;
4050
0
      }
4051
0
          else
4052
0
      {
4053
0
        _bfd_error_handler (_(".rsrc merge failure: multiple non-default manifests"));
4054
0
        bfd_set_error (bfd_error_file_truncated);
4055
0
        return;
4056
0
      }
4057
4058
          /* Unhook NEXT from the chain.  */
4059
          /* FIXME: memory loss here.  */
4060
0
          entry->next_entry = next->next_entry;
4061
0
          chain->num_entries --;
4062
0
          if (chain->num_entries < 2)
4063
0
      return;
4064
0
          next = next->next_entry;
4065
0
        }
4066
0
      else
4067
0
        rsrc_merge (entry, next);
4068
0
    }
4069
0
        else if (entry->is_dir != next->is_dir)
4070
0
    {
4071
0
      _bfd_error_handler (_(".rsrc merge failure: a directory matches a leaf"));
4072
0
      bfd_set_error (bfd_error_file_truncated);
4073
0
      return;
4074
0
    }
4075
0
        else
4076
0
    {
4077
      /* Otherwise with identical leaves we issue an error
4078
         message - because there should never be duplicates.
4079
         The exception is Type 18/Name 1/Lang 0 which is the
4080
         defaul manifest - this can just be dropped.  */
4081
0
      if (!entry->is_name
4082
0
          && entry->name_id.id == 0
4083
0
          && dir != NULL
4084
0
          && dir->entry != NULL
4085
0
          && !dir->entry->is_name
4086
0
          && dir->entry->name_id.id == 1
4087
0
          && dir->entry->parent != NULL
4088
0
          && dir->entry->parent->entry != NULL
4089
0
          && !dir->entry->parent->entry->is_name
4090
0
          && dir->entry->parent->entry->name_id.id == 0x18 /* RT_MANIFEST */)
4091
0
        ;
4092
0
      else if (dir != NULL
4093
0
         && dir->entry != NULL
4094
0
         && dir->entry->parent != NULL
4095
0
         && dir->entry->parent->entry != NULL
4096
0
         && !dir->entry->parent->entry->is_name
4097
0
         && dir->entry->parent->entry->name_id.id == 0x6 /* RT_STRING */)
4098
0
        {
4099
          /* Strings need special handling.  */
4100
0
          if (! rsrc_merge_string_entries (entry, next))
4101
0
      {
4102
        /* _bfd_error_handler should have been called inside merge_strings.  */
4103
0
        bfd_set_error (bfd_error_file_truncated);
4104
0
        return;
4105
0
      }
4106
0
        }
4107
0
      else
4108
0
        {
4109
0
          if (dir == NULL
4110
0
        || dir->entry == NULL
4111
0
        || dir->entry->parent == NULL
4112
0
        || dir->entry->parent->entry == NULL)
4113
0
      _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
4114
0
          else
4115
0
      {
4116
0
        char buff[256];
4117
4118
0
        _bfd_error_handler (_(".rsrc merge failure: duplicate leaf: %s"),
4119
0
                rsrc_resource_name (entry, dir, buff));
4120
0
      }
4121
0
          bfd_set_error (bfd_error_file_truncated);
4122
0
          return;
4123
0
        }
4124
0
    }
4125
4126
        /* Unhook NEXT from the chain.  */
4127
0
        entry->next_entry = next->next_entry;
4128
0
        chain->num_entries --;
4129
0
        if (chain->num_entries < 2)
4130
0
    return;
4131
0
        next = next->next_entry;
4132
0
      }
4133
0
    else
4134
0
      {
4135
0
        points_to_entry = & entry->next_entry;
4136
0
        entry = next;
4137
0
        next = next->next_entry;
4138
0
      }
4139
0
  }
4140
0
      while (next);
4141
4142
0
      chain->last_entry = entry;
4143
0
    }
4144
0
  while (swapped);
4145
0
}
4146
4147
/* Attach B's chain onto A.  */
4148
static void
4149
rsrc_attach_chain (rsrc_dir_chain * achain, rsrc_dir_chain * bchain)
4150
0
{
4151
0
  if (bchain->num_entries == 0)
4152
0
    return;
4153
4154
0
  achain->num_entries += bchain->num_entries;
4155
4156
0
  if (achain->first_entry == NULL)
4157
0
    {
4158
0
      achain->first_entry = bchain->first_entry;
4159
0
      achain->last_entry  = bchain->last_entry;
4160
0
    }
4161
0
  else
4162
0
    {
4163
0
      achain->last_entry->next_entry = bchain->first_entry;
4164
0
      achain->last_entry = bchain->last_entry;
4165
0
    }
4166
4167
0
  bchain->num_entries = 0;
4168
0
  bchain->first_entry = bchain->last_entry = NULL;
4169
0
}
4170
4171
static void
4172
rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b)
4173
0
{
4174
0
  rsrc_directory * adir;
4175
0
  rsrc_directory * bdir;
4176
4177
0
  BFD_ASSERT (a->is_dir);
4178
0
  BFD_ASSERT (b->is_dir);
4179
4180
0
  adir = a->value.directory;
4181
0
  bdir = b->value.directory;
4182
4183
0
  if (adir->characteristics != bdir->characteristics)
4184
0
    {
4185
0
      _bfd_error_handler (_(".rsrc merge failure: dirs with differing characteristics"));
4186
0
      bfd_set_error (bfd_error_file_truncated);
4187
0
      return;
4188
0
    }
4189
4190
0
  if (adir->major != bdir->major || adir->minor != bdir->minor)
4191
0
    {
4192
0
      _bfd_error_handler (_(".rsrc merge failure: differing directory versions"));
4193
0
      bfd_set_error (bfd_error_file_truncated);
4194
0
      return;
4195
0
    }
4196
4197
  /* Attach B's name chain to A.  */
4198
0
  rsrc_attach_chain (& adir->names, & bdir->names);
4199
4200
  /* Attach B's ID chain to A.  */
4201
0
  rsrc_attach_chain (& adir->ids, & bdir->ids);
4202
4203
  /* Now sort A's entries.  */
4204
0
  rsrc_sort_entries (& adir->names, true, adir);
4205
0
  rsrc_sort_entries (& adir->ids, false, adir);
4206
0
}
4207
4208
/* Check the .rsrc section.  If it contains multiple concatenated
4209
   resources then we must merge them properly.  Otherwise Windows
4210
   will ignore all but the first set.  */
4211
4212
static void
4213
rsrc_process_section (bfd * abfd,
4214
          struct coff_final_link_info * pfinfo)
4215
0
{
4216
0
  rsrc_directory    new_table;
4217
0
  bfd_size_type     size;
4218
0
  asection *      sec;
4219
0
  pe_data_type *    pe;
4220
0
  bfd_vma     rva_bias;
4221
0
  bfd_byte *      data;
4222
0
  bfd_byte *      datastart;
4223
0
  bfd_byte *      dataend;
4224
0
  bfd_byte *      new_data;
4225
0
  unsigned int      num_resource_sets;
4226
0
  rsrc_directory *  type_tables;
4227
0
  rsrc_write_data   write_data;
4228
0
  unsigned int      indx;
4229
0
  bfd *       input;
4230
0
  unsigned int      num_input_rsrc = 0;
4231
0
  unsigned int      max_num_input_rsrc = 4;
4232
0
  ptrdiff_t *     rsrc_sizes = NULL;
4233
4234
0
  new_table.names.num_entries = 0;
4235
0
  new_table.ids.num_entries = 0;
4236
4237
0
  sec = bfd_get_section_by_name (abfd, ".rsrc");
4238
0
  if (sec == NULL || (size = sec->rawsize) == 0)
4239
0
    return;
4240
4241
0
  pe = pe_data (abfd);
4242
0
  if (pe == NULL)
4243
0
    return;
4244
4245
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4246
4247
0
  if (! bfd_malloc_and_get_section (abfd, sec, &datastart))
4248
0
    goto end;
4249
4250
  /* Step zero: Scan the input bfds looking for .rsrc sections and record
4251
     their lengths.  Note - we rely upon the fact that the linker script
4252
     does *not* sort the input .rsrc sections, so that the order in the
4253
     linkinfo list matches the order in the output .rsrc section.
4254
4255
     We need to know the lengths because each input .rsrc section has padding
4256
     at the end of a variable amount.  (It does not appear to be based upon
4257
     the section alignment or the file alignment).  We need to skip any
4258
     padding bytes when parsing the input .rsrc sections.  */
4259
0
  data = datastart;
4260
0
  rsrc_sizes = bfd_malloc (max_num_input_rsrc * sizeof (*rsrc_sizes));
4261
0
  if (rsrc_sizes == NULL)
4262
0
    goto end;
4263
4264
0
  for (input = pfinfo->info->input_bfds;
4265
0
       input != NULL;
4266
0
       input = input->link.next)
4267
0
    {
4268
0
      asection * rsrc_sec = bfd_get_section_by_name (input, ".rsrc");
4269
4270
      /* PR 18372 - skip discarded .rsrc sections.  */
4271
0
      if (rsrc_sec != NULL && !discarded_section (rsrc_sec))
4272
0
  {
4273
0
    if (num_input_rsrc == max_num_input_rsrc)
4274
0
      {
4275
0
        max_num_input_rsrc += 10;
4276
0
        rsrc_sizes = bfd_realloc (rsrc_sizes, max_num_input_rsrc
4277
0
          * sizeof (*rsrc_sizes));
4278
0
        if (rsrc_sizes == NULL)
4279
0
    goto end;
4280
0
      }
4281
4282
0
    BFD_ASSERT (rsrc_sec->size > 0);
4283
0
    rsrc_sizes [num_input_rsrc ++] = rsrc_sec->size;
4284
0
  }
4285
0
    }
4286
4287
0
  if (num_input_rsrc < 2)
4288
0
    goto end;
4289
4290
  /* Step one: Walk the section, computing the size of the tables,
4291
     leaves and data and decide if we need to do anything.  */
4292
0
  dataend = data + size;
4293
0
  num_resource_sets = 0;
4294
4295
0
  while (data < dataend)
4296
0
    {
4297
0
      bfd_byte * p = data;
4298
4299
0
      data = rsrc_count_directory (abfd, data, data, dataend, rva_bias);
4300
4301
0
      if (data > dataend)
4302
0
  {
4303
    /* Corrupted .rsrc section - cannot merge.  */
4304
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: corrupt .rsrc section"),
4305
0
            abfd);
4306
0
    bfd_set_error (bfd_error_file_truncated);
4307
0
    goto end;
4308
0
  }
4309
4310
0
      if ((data - p) > rsrc_sizes [num_resource_sets])
4311
0
  {
4312
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: unexpected .rsrc size"),
4313
0
            abfd);
4314
0
    bfd_set_error (bfd_error_file_truncated);
4315
0
    goto end;
4316
0
  }
4317
      /* FIXME: Should we add a check for "data - p" being much smaller
4318
   than rsrc_sizes[num_resource_sets] ?  */
4319
4320
0
      data = p + rsrc_sizes[num_resource_sets];
4321
0
      rva_bias += data - p;
4322
0
      ++ num_resource_sets;
4323
0
    }
4324
0
  BFD_ASSERT (num_resource_sets == num_input_rsrc);
4325
4326
  /* Step two: Walk the data again, building trees of the resources.  */
4327
0
  data = datastart;
4328
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4329
4330
0
  type_tables = bfd_malloc (num_resource_sets * sizeof (*type_tables));
4331
0
  if (type_tables == NULL)
4332
0
    goto end;
4333
4334
0
  indx = 0;
4335
0
  while (data < dataend)
4336
0
    {
4337
0
      bfd_byte * p = data;
4338
4339
0
      (void) rsrc_parse_directory (abfd, type_tables + indx, data, data,
4340
0
           dataend, rva_bias, NULL);
4341
0
      data = p + rsrc_sizes[indx];
4342
0
      rva_bias += data - p;
4343
0
      ++ indx;
4344
0
    }
4345
0
  BFD_ASSERT (indx == num_resource_sets);
4346
4347
  /* Step three: Merge the top level tables (there can be only one).
4348
4349
     We must ensure that the merged entries are in ascending order.
4350
4351
     We also thread the top level table entries from the old tree onto
4352
     the new table, so that they can be pulled off later.  */
4353
4354
  /* FIXME: Should we verify that all type tables are the same ?  */
4355
0
  new_table.characteristics = type_tables[0].characteristics;
4356
0
  new_table.time      = type_tables[0].time;
4357
0
  new_table.major     = type_tables[0].major;
4358
0
  new_table.minor     = type_tables[0].minor;
4359
4360
  /* Chain the NAME entries onto the table.  */
4361
0
  new_table.names.first_entry = NULL;
4362
0
  new_table.names.last_entry = NULL;
4363
4364
0
  for (indx = 0; indx < num_resource_sets; indx++)
4365
0
    rsrc_attach_chain (& new_table.names, & type_tables[indx].names);
4366
4367
0
  rsrc_sort_entries (& new_table.names, true, & new_table);
4368
4369
  /* Chain the ID entries onto the table.  */
4370
0
  new_table.ids.first_entry = NULL;
4371
0
  new_table.ids.last_entry = NULL;
4372
4373
0
  for (indx = 0; indx < num_resource_sets; indx++)
4374
0
    rsrc_attach_chain (& new_table.ids, & type_tables[indx].ids);
4375
4376
0
  rsrc_sort_entries (& new_table.ids, false, & new_table);
4377
4378
  /* Step four: Create new contents for the .rsrc section.  */
4379
  /* Step four point one: Compute the size of each region of the .rsrc section.
4380
     We do this now, rather than earlier, as the merging above may have dropped
4381
     some entries.  */
4382
0
  sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0;
4383
0
  rsrc_compute_region_sizes (& new_table);
4384
  /* We increment sizeof_strings to make sure that resource data
4385
     starts on an 8-byte boundary.  FIXME: Is this correct ?  */
4386
0
  sizeof_strings = (sizeof_strings + 7) & ~ 7;
4387
4388
0
  new_data = bfd_zalloc (abfd, size);
4389
0
  if (new_data == NULL)
4390
0
    goto end;
4391
4392
0
  write_data.abfd  = abfd;
4393
0
  write_data.datastart   = new_data;
4394
0
  write_data.next_table  = new_data;
4395
0
  write_data.next_leaf   = new_data + sizeof_tables_and_entries;
4396
0
  write_data.next_string = write_data.next_leaf + sizeof_leaves;
4397
0
  write_data.next_data   = write_data.next_string + sizeof_strings;
4398
0
  write_data.rva_bias  = sec->vma - pe->pe_opthdr.ImageBase;
4399
4400
0
  rsrc_write_directory (& write_data, & new_table);
4401
4402
  /* Step five: Replace the old contents with the new.
4403
     We don't recompute the size as it's too late here to shrink section.
4404
     See PR ld/20193 for more details.  */
4405
0
  bfd_set_section_contents (pfinfo->output_bfd, sec, new_data, 0, size);
4406
0
  sec->size = sec->rawsize = size;
4407
4408
0
 end:
4409
  /* Step six: Free all the memory that we have used.  */
4410
  /* FIXME: Free the resource tree, if we have one.  */
4411
0
  free (datastart);
4412
0
  free (rsrc_sizes);
4413
0
}
4414
4415
/* Handle the .idata section and other things that need symbol table
4416
   access.  */
4417
4418
bool
4419
_bfd_pei_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
4420
0
{
4421
0
  struct coff_link_hash_entry *h1;
4422
0
  struct bfd_link_info *info = pfinfo->info;
4423
0
  bool result = true;
4424
0
  char name[20];
4425
4426
  /* There are a few fields that need to be filled in now while we
4427
     have symbol table access.
4428
4429
     The .idata subsections aren't directly available as sections, but
4430
     they are in the symbol table, so get them from there.  */
4431
4432
  /* The import directory.  This is the address of .idata$2, with size
4433
     of .idata$2 + .idata$3.  */
4434
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4435
0
            ".idata$2", false, false, true);
4436
0
  if (h1 != NULL)
4437
0
    {
4438
      /* PR ld/2729: We cannot rely upon all the output sections having been
4439
   created properly, so check before referencing them.  Issue a warning
4440
   message for any sections tht could not be found.  */
4441
0
      if ((h1->root.type == bfd_link_hash_defined
4442
0
     || h1->root.type == bfd_link_hash_defweak)
4443
0
    && h1->root.u.def.section != NULL
4444
0
    && h1->root.u.def.section->output_section != NULL)
4445
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress =
4446
0
    (h1->root.u.def.value
4447
0
     + h1->root.u.def.section->output_section->vma
4448
0
     + h1->root.u.def.section->output_offset);
4449
0
      else
4450
0
  {
4451
0
    _bfd_error_handler
4452
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4453
0
       abfd, PE_IMPORT_TABLE, ".idata$2");
4454
0
    result = false;
4455
0
  }
4456
4457
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4458
0
          ".idata$4", false, false, true);
4459
0
      if (h1 != NULL
4460
0
    && (h1->root.type == bfd_link_hash_defined
4461
0
     || h1->root.type == bfd_link_hash_defweak)
4462
0
    && h1->root.u.def.section != NULL
4463
0
    && h1->root.u.def.section->output_section != NULL)
4464
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
4465
0
    ((h1->root.u.def.value
4466
0
      + h1->root.u.def.section->output_section->vma
4467
0
      + h1->root.u.def.section->output_offset)
4468
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
4469
0
      else
4470
0
  {
4471
0
    _bfd_error_handler
4472
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4473
0
       abfd, PE_IMPORT_TABLE, ".idata$4");
4474
0
    result = false;
4475
0
  }
4476
4477
      /* The import address table.  This is the size/address of
4478
   .idata$5.  */
4479
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4480
0
          ".idata$5", false, false, true);
4481
0
      if (h1 != NULL
4482
0
    && (h1->root.type == bfd_link_hash_defined
4483
0
     || h1->root.type == bfd_link_hash_defweak)
4484
0
    && h1->root.u.def.section != NULL
4485
0
    && h1->root.u.def.section->output_section != NULL)
4486
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4487
0
    (h1->root.u.def.value
4488
0
     + h1->root.u.def.section->output_section->vma
4489
0
     + h1->root.u.def.section->output_offset);
4490
0
      else
4491
0
  {
4492
0
    _bfd_error_handler
4493
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4494
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$5");
4495
0
    result = false;
4496
0
  }
4497
4498
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4499
0
          ".idata$6", false, false, true);
4500
0
      if (h1 != NULL
4501
0
    && (h1->root.type == bfd_link_hash_defined
4502
0
     || h1->root.type == bfd_link_hash_defweak)
4503
0
    && h1->root.u.def.section != NULL
4504
0
    && h1->root.u.def.section->output_section != NULL)
4505
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4506
0
    ((h1->root.u.def.value
4507
0
      + h1->root.u.def.section->output_section->vma
4508
0
      + h1->root.u.def.section->output_offset)
4509
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
4510
0
      else
4511
0
  {
4512
0
    _bfd_error_handler
4513
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4514
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$6");
4515
0
    result = false;
4516
0
  }
4517
0
    }
4518
0
  else
4519
0
    {
4520
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4521
0
          "__IAT_start__", false, false, true);
4522
0
      if (h1 != NULL
4523
0
    && (h1->root.type == bfd_link_hash_defined
4524
0
     || h1->root.type == bfd_link_hash_defweak)
4525
0
    && h1->root.u.def.section != NULL
4526
0
    && h1->root.u.def.section->output_section != NULL)
4527
0
  {
4528
0
    bfd_vma iat_va;
4529
4530
0
    iat_va =
4531
0
      (h1->root.u.def.value
4532
0
       + h1->root.u.def.section->output_section->vma
4533
0
       + h1->root.u.def.section->output_offset);
4534
4535
0
    h1 = coff_link_hash_lookup (coff_hash_table (info),
4536
0
              "__IAT_end__", false, false, true);
4537
0
    if (h1 != NULL
4538
0
        && (h1->root.type == bfd_link_hash_defined
4539
0
         || h1->root.type == bfd_link_hash_defweak)
4540
0
        && h1->root.u.def.section != NULL
4541
0
        && h1->root.u.def.section->output_section != NULL)
4542
0
      {
4543
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4544
0
    ((h1->root.u.def.value
4545
0
      + h1->root.u.def.section->output_section->vma
4546
0
      + h1->root.u.def.section->output_offset)
4547
0
     - iat_va);
4548
0
        if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0)
4549
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4550
0
      iat_va - pe_data (abfd)->pe_opthdr.ImageBase;
4551
0
      }
4552
0
    else
4553
0
      {
4554
0
        _bfd_error_handler
4555
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4556
0
     abfd, PE_IMPORT_ADDRESS_TABLE, "__IAT_end__");
4557
0
        result = false;
4558
0
      }
4559
0
  }
4560
0
    }
4561
4562
  /* The delay import directory.  This is .didat$2 */
4563
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4564
0
            "__DELAY_IMPORT_DIRECTORY_start__", false, false,
4565
0
            true);
4566
0
  if (h1 != NULL
4567
0
      && (h1->root.type == bfd_link_hash_defined
4568
0
       || h1->root.type == bfd_link_hash_defweak)
4569
0
      && h1->root.u.def.section != NULL
4570
0
      && h1->root.u.def.section->output_section != NULL)
4571
0
    {
4572
0
      bfd_vma delay_va;
4573
4574
0
      delay_va =
4575
0
  (h1->root.u.def.value
4576
0
   + h1->root.u.def.section->output_section->vma
4577
0
   + h1->root.u.def.section->output_offset);
4578
4579
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4580
0
          "__DELAY_IMPORT_DIRECTORY_end__", false,
4581
0
          false, true);
4582
0
      if (h1 != NULL
4583
0
    && (h1->root.type == bfd_link_hash_defined
4584
0
     || h1->root.type == bfd_link_hash_defweak)
4585
0
    && h1->root.u.def.section != NULL
4586
0
    && h1->root.u.def.section->output_section != NULL)
4587
0
  {
4588
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size =
4589
0
      ((h1->root.u.def.value
4590
0
        + h1->root.u.def.section->output_section->vma
4591
0
        + h1->root.u.def.section->output_offset)
4592
0
       - delay_va);
4593
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size
4594
0
        != 0)
4595
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].VirtualAddress =
4596
0
        delay_va - pe_data (abfd)->pe_opthdr.ImageBase;
4597
0
  }
4598
0
      else
4599
0
  {
4600
0
    _bfd_error_handler
4601
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4602
0
       abfd, PE_DELAY_IMPORT_DESCRIPTOR,
4603
0
       "__DELAY_IMPORT_DIRECTORY_end__");
4604
0
    result = false;
4605
0
  }
4606
0
    }
4607
4608
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4609
0
  strcpy (name + !!name[0], "_tls_used");
4610
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4611
0
  if (h1 != NULL)
4612
0
    {
4613
0
      if ((h1->root.type == bfd_link_hash_defined
4614
0
     || h1->root.type == bfd_link_hash_defweak)
4615
0
    && h1->root.u.def.section != NULL
4616
0
    && h1->root.u.def.section->output_section != NULL)
4617
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
4618
0
    (h1->root.u.def.value
4619
0
     + h1->root.u.def.section->output_section->vma
4620
0
     + h1->root.u.def.section->output_offset
4621
0
     - pe_data (abfd)->pe_opthdr.ImageBase);
4622
0
      else
4623
0
  {
4624
0
    _bfd_error_handler
4625
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4626
0
       abfd, PE_TLS_TABLE, name);
4627
0
    result = false;
4628
0
  }
4629
     /* According to PECOFF sepcifications by Microsoft version 8.2
4630
  the TLS data directory consists of 4 pointers, followed
4631
  by two 4-byte integer. This implies that the total size
4632
  is different for 32-bit and 64-bit executables.  */
4633
0
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
4634
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
4635
#else
4636
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28;
4637
#endif
4638
0
    }
4639
4640
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4641
0
  strcpy (name + !!name[0], "_load_config_used");
4642
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4643
0
  if (h1 != NULL)
4644
0
    {
4645
0
      char data[4];
4646
0
      if ((h1->root.type == bfd_link_hash_defined
4647
0
     || h1->root.type == bfd_link_hash_defweak)
4648
0
    && h1->root.u.def.section != NULL
4649
0
    && h1->root.u.def.section->output_section != NULL)
4650
0
  {
4651
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress =
4652
0
      (h1->root.u.def.value
4653
0
       + h1->root.u.def.section->output_section->vma
4654
0
       + h1->root.u.def.section->output_offset
4655
0
       - pe_data (abfd)->pe_opthdr.ImageBase);
4656
4657
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress
4658
0
        & (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd)
4659
0
    - 1))
4660
0
      {
4661
0
        _bfd_error_handler
4662
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not properly aligned"),
4663
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4664
0
        result = false;
4665
0
      }
4666
4667
    /* The size is stored as the first 4 bytes at _load_config_used.  */
4668
0
    if (bfd_get_section_contents (abfd,
4669
0
    h1->root.u.def.section->output_section, data,
4670
0
    h1->root.u.def.section->output_offset + h1->root.u.def.value,
4671
0
    4))
4672
0
      {
4673
0
        uint32_t size = bfd_get_32 (abfd, data);
4674
        /* The Microsoft PE format documentation says for compatibility
4675
     with Windows XP and earlier, the size must be 64 for x86
4676
     images.  */
4677
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].Size
4678
0
    = (bfd_get_arch (abfd) == bfd_arch_i386
4679
0
       && ((bfd_get_mach (abfd) & ~bfd_mach_i386_intel_syntax)
4680
0
           == bfd_mach_i386_i386)
4681
0
       && ((pe_data (abfd)->pe_opthdr.Subsystem
4682
0
      == IMAGE_SUBSYSTEM_WINDOWS_GUI)
4683
0
           || (pe_data (abfd)->pe_opthdr.Subsystem
4684
0
         == IMAGE_SUBSYSTEM_WINDOWS_CUI))
4685
0
       && (pe_data (abfd)->pe_opthdr.MajorSubsystemVersion * 256
4686
0
           + pe_data (abfd)->pe_opthdr.MinorSubsystemVersion
4687
0
           <= 0x0501))
4688
0
    ? 64 : size;
4689
4690
0
        if (size > h1->root.u.def.section->size - h1->root.u.def.value)
4691
0
    {
4692
0
      _bfd_error_handler
4693
0
        (_("%pB: unable to fill in DataDirectory[%d]: size too large for the containing section"),
4694
0
         abfd, PE_LOAD_CONFIG_TABLE);
4695
0
      result = false;
4696
0
    }
4697
0
      }
4698
0
    else
4699
0
      {
4700
0
        _bfd_error_handler
4701
0
    (_("%pB: unable to fill in DataDirectory[%d]: size can't be read from %s"),
4702
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4703
0
        result = false;
4704
0
      }
4705
0
  }
4706
0
      else
4707
0
  {
4708
0
    _bfd_error_handler
4709
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4710
0
       abfd, PE_LOAD_CONFIG_TABLE, name);
4711
0
    result = false;
4712
0
  }
4713
0
    }
4714
4715
/* If there is a .pdata section and we have linked pdata finally, we
4716
     need to sort the entries ascending.  */
4717
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
4718
  {
4719
    asection *sec = bfd_get_section_by_name (abfd, ".pdata");
4720
4721
    if (sec)
4722
      {
4723
  bfd_size_type x = sec->rawsize;
4724
  bfd_byte *tmp_data;
4725
4726
  if (bfd_malloc_and_get_section (abfd, sec, &tmp_data))
4727
    {
4728
      /* The size of a .pdata entry that describes a function that is used
4729
         for exception handling.  */
4730
      unsigned function_table_entry_size;
4731
#if defined (COFF_WITH_peAArch64)
4732
      /* https://learn.microsoft.com/en-us/cpp/build/arm64-exception-handling#pdata-records.  */
4733
      function_table_entry_size = 8;
4734
#else
4735
      /* https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#the-pdata-section.  */
4736
      function_table_entry_size = 12;
4737
#endif
4738
      /* .pdata entries should be sorted by the function start
4739
         address.  */
4740
      qsort (tmp_data,
4741
       (size_t) (x / function_table_entry_size),
4742
       function_table_entry_size, sort_pdata);
4743
      bfd_set_section_contents (pfinfo->output_bfd, sec,
4744
              tmp_data, 0, x);
4745
      free (tmp_data);
4746
    }
4747
  else
4748
    result = false;
4749
      }
4750
  }
4751
#endif
4752
4753
0
  rsrc_process_section (abfd, pfinfo);
4754
4755
  /* If we couldn't find idata$2, we either have an excessively
4756
     trivial program or are in DEEP trouble; we have to assume trivial
4757
     program....  */
4758
0
  return result;
4759
0
}