Coverage Report

Created: 2026-07-25 10:20

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/binutils-gdb/bfd/pepigen.c
Line
Count
Source
1
#line 1 "peXXigen.c"
2
/* Support for the generic parts of PE/PEI; the common executable parts.
3
   Copyright (C) 1995-2026 Free Software Foundation, Inc.
4
   Written by Cygnus Solutions.
5
6
   This file is part of BFD, the Binary File Descriptor library.
7
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3 of the License, or
11
   (at your option) any later version.
12
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software
20
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21
   MA 02110-1301, USA.  */
22
23
24
/* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
25
26
   PE/PEI rearrangement (and code added): Donn Terry
27
            Softway Systems, Inc.  */
28
29
/* Hey look, some documentation [and in a place you expect to find it]!
30
31
   The main reference for the pei format is "Microsoft Portable Executable
32
   and Common Object File Format Specification 4.1".  Get it if you need to
33
   do some serious hacking on this code.
34
35
   Another reference:
36
   "Peering Inside the PE: A Tour of the Win32 Portable Executable
37
   File Format", MSJ 1994, Volume 9.
38
39
   The PE/PEI format is also used by .NET. ECMA-335 describes this:
40
41
   "Standard ECMA-335 Common Language Infrastructure (CLI)", 6th Edition, June 2012.
42
43
   This is also available at
44
   https://www.ecma-international.org/publications/files/ECMA-ST/ECMA-335.pdf.
45
46
   The *sole* difference between the pe format and the pei format is that the
47
   latter has an MSDOS 2.0 .exe header on the front that prints the message
48
   "This app must be run under Windows." (or some such).
49
   (FIXME: Whether that statement is *really* true or not is unknown.
50
   Are there more subtle differences between pe and pei formats?
51
   For now assume there aren't.  If you find one, then for God sakes
52
   document it here!)
53
54
   The Microsoft docs use the word "image" instead of "executable" because
55
   the former can also refer to a DLL (shared library).  Confusion can arise
56
   because the `i' in `pei' also refers to "image".  The `pe' format can
57
   also create images (i.e. executables), it's just that to run on a win32
58
   system you need to use the pei format.
59
60
   FIXME: Please add more docs here so the next poor fool that has to hack
61
   on this code has a chance of getting something accomplished without
62
   wasting too much time.  */
63
64
/* This expands into COFF_WITH_pe, COFF_WITH_pep, COFF_WITH_pex64,
65
   COFF_WITH_peAArch64 or COFF_WITH_peLoongArch64 or COFF_WITH_peRiscV64
66
   depending on whether we're compiling for straight PE or PE+.  */
67
#define COFF_WITH_pep
68
69
#include "sysdep.h"
70
#include "bfd.h"
71
#include "libbfd.h"
72
#include "coff/internal.h"
73
#include "bfdver.h"
74
#include "libiberty.h"
75
#include <wchar.h>
76
#include <wctype.h>
77
78
/* NOTE: it's strange to be including an architecture specific header
79
   in what's supposed to be general (to PE/PEI) code.  However, that's
80
   where the definitions are, and they don't vary per architecture
81
   within PE/PEI, so we get them from there.  FIXME: The lack of
82
   variance is an assumption which may prove to be incorrect if new
83
   PE/PEI targets are created.  */
84
#if defined COFF_WITH_pex64
85
# include "coff/x86_64.h"
86
#elif defined COFF_WITH_pep
87
# include "coff/ia64.h"
88
#elif defined COFF_WITH_peAArch64
89
# include "coff/aarch64.h"
90
#elif defined COFF_WITH_peLoongArch64
91
# include "coff/loongarch64.h"
92
#elif defined COFF_WITH_peRiscV64
93
# include "coff/riscv64.h"
94
#else
95
# include "coff/i386.h"
96
#endif
97
98
#include "coff/pe.h"
99
#include "libcoff.h"
100
#include "libpei.h"
101
#include "safe-ctype.h"
102
103
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 || defined COFF_WITH_peRiscV64
104
# undef AOUTSZ
105
55
# define AOUTSZ   PEPAOUTSZ
106
2.55k
# define PEAOUTHDR  PEPAOUTHDR
107
#endif
108
109
82
#define HighBitSet(val)      ((val) & 0x80000000)
110
#define SetHighBit(val)      ((val) | 0x80000000)
111
21
#define WithoutHighBit(val)  ((val) & 0x7fffffff)
112

113
static int
114
pe_decode_sym_section_number (bfd *abfd, const char *raw_scnum)
115
67.5k
{
116
67.5k
  unsigned int scnum = H_GET_16 (abfd, raw_scnum);
117
118
67.5k
  switch (scnum)
119
67.5k
    {
120
35.2k
    case IMAGE_SYM_UNDEFINED:
121
35.2k
      return N_UNDEF;
122
775
    case IMAGE_SYM_ABSOLUTE:
123
775
      return N_ABS;
124
145
    case IMAGE_SYM_DEBUG:
125
145
      return N_DEBUG;
126
31.4k
    default:
127
31.4k
      return scnum;
128
67.5k
    }
129
67.5k
}
130
131
static void
132
pe_encode_sym_section_number (bfd *abfd, int scnum, char *raw_scnum)
133
85
{
134
85
  unsigned int encoded_scnum;
135
136
85
  switch (scnum)
137
85
    {
138
70
    case N_UNDEF:
139
70
      encoded_scnum = IMAGE_SYM_UNDEFINED;
140
70
      break;
141
5
    case N_ABS:
142
5
      encoded_scnum = IMAGE_SYM_ABSOLUTE;
143
5
      break;
144
0
    case N_DEBUG:
145
0
      encoded_scnum = IMAGE_SYM_DEBUG;
146
0
      break;
147
10
    default:
148
10
      encoded_scnum = scnum;
149
10
      break;
150
85
    }
151
152
85
  H_PUT_16 (abfd, encoded_scnum, raw_scnum);
153
85
}
154
155
void
156
_bfd_pepi_swap_sym_in (bfd * abfd, void * ext1, void * in1)
157
67.5k
{
158
67.5k
  SYMENT *ext = (SYMENT *) ext1;
159
67.5k
  struct internal_syment *in = (struct internal_syment *) in1;
160
161
67.5k
  if (ext->e.e_name[0] == 0)
162
40.1k
    {
163
40.1k
      in->_n._n_n._n_zeroes = 0;
164
40.1k
      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
165
40.1k
    }
166
27.4k
  else
167
27.4k
    memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
168
169
67.5k
  in->n_value = H_GET_32 (abfd, ext->e_value);
170
67.5k
  in->n_scnum = pe_decode_sym_section_number (abfd, ext->e_scnum);
171
172
67.5k
  if (sizeof (ext->e_type) == 2)
173
67.5k
    in->n_type = H_GET_16 (abfd, ext->e_type);
174
0
  else
175
0
    in->n_type = H_GET_32 (abfd, ext->e_type);
176
177
67.5k
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
178
67.5k
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
179
180
67.5k
#ifndef STRICT_PE_FORMAT
181
  /* This is for Gnu-created DLLs.  */
182
183
  /* The section symbols for the .idata$ sections have class 0x68
184
     (C_SECTION), which MS documentation indicates is a section
185
     symbol.  Unfortunately, the value field in the symbol is simply a
186
     copy of the .idata section's flags rather than something useful.
187
     When these symbols are encountered, change the value to 0 so that
188
     they will be handled somewhat correctly in the bfd code.  */
189
67.5k
  if (in->n_sclass == C_SECTION)
190
4.20k
    {
191
4.20k
      char namebuf[SYMNMLEN + 1];
192
4.20k
      const char *name = NULL;
193
194
4.20k
      in->n_value = 0x0;
195
196
      /* Create synthetic empty sections as needed.  DJ */
197
4.20k
      if (in->n_scnum == 0)
198
2.57k
  {
199
2.57k
    asection *sec;
200
201
2.57k
    name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
202
2.57k
    if (name == NULL)
203
692
      {
204
692
        _bfd_error_handler (_("%pB: unable to find name for empty section"),
205
692
          abfd);
206
692
        bfd_set_error (bfd_error_invalid_target);
207
692
        return;
208
692
      }
209
210
1.87k
    sec = bfd_get_section_by_name (abfd, name);
211
1.87k
    if (sec != NULL)
212
570
      in->n_scnum = sec->target_index;
213
1.87k
  }
214
215
3.50k
      if (in->n_scnum == 0)
216
1.30k
  {
217
1.30k
    int unused_section_number = 0;
218
1.30k
    asection *sec;
219
1.30k
    flagword flags;
220
1.30k
    size_t name_len;
221
1.30k
    char *sec_name;
222
223
6.87k
    for (sec = abfd->sections; sec; sec = sec->next)
224
5.56k
      if (unused_section_number <= sec->target_index)
225
5.56k
        unused_section_number = sec->target_index + 1;
226
227
1.30k
    name_len = strlen (name) + 1;
228
1.30k
    sec_name = bfd_alloc (abfd, name_len);
229
1.30k
    if (sec_name == NULL)
230
0
      {
231
0
        _bfd_error_handler (_("%pB: out of memory creating name "
232
0
            "for empty section"), abfd);
233
0
        return;
234
0
      }
235
1.30k
    memcpy (sec_name, name, name_len);
236
237
1.30k
    flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD
238
1.30k
       | SEC_LINKER_CREATED);
239
1.30k
    sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags);
240
1.30k
    if (sec == NULL)
241
0
      {
242
0
        _bfd_error_handler (_("%pB: unable to create fake empty section"),
243
0
          abfd);
244
0
        return;
245
0
      }
246
247
1.30k
    sec->alignment_power = 2;
248
1.30k
    sec->target_index = unused_section_number;
249
250
1.30k
    in->n_scnum = unused_section_number;
251
1.30k
  }
252
3.50k
      in->n_sclass = C_STAT;
253
3.50k
    }
254
67.5k
#endif
255
67.5k
}
256
257
static bool
258
abs_finder (bfd * abfd ATTRIBUTE_UNUSED, asection * sec, void * data)
259
0
{
260
0
  bfd_vma abs_val = * (bfd_vma *) data;
261
262
0
  return (sec->vma <= abs_val) && ((sec->vma + (1ULL << 32)) > abs_val);
263
0
}
264
265
unsigned int
266
_bfd_pepi_swap_sym_out (bfd * abfd, void * inp, void * extp)
267
85
{
268
85
  struct internal_syment *in = (struct internal_syment *) inp;
269
85
  SYMENT *ext = (SYMENT *) extp;
270
271
85
  if (in->_n._n_name[0] == 0)
272
38
    {
273
38
      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
274
38
      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
275
38
    }
276
47
  else
277
47
    memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
278
279
  /* The PE32 and PE32+ formats only use 4 bytes to hold the value of a
280
     symbol.  This is a problem on 64-bit targets where we can generate
281
     absolute symbols with values >= 1^32.  We try to work around this
282
     problem by finding a section whose base address is sufficient to
283
     reduce the absolute value to < 1^32, and then transforming the
284
     symbol into a section relative symbol.  This of course is a hack.  */
285
85
  if (sizeof (in->n_value) > 4
286
      /* The strange computation of the shift amount is here in order to
287
   avoid a compile time warning about the comparison always being
288
   false.  It does not matter if this test fails to work as expected
289
   as the worst that can happen is that some absolute symbols are
290
   needlessly converted into section relative symbols.  */
291
85
      && in->n_value > ((1ULL << (sizeof (in->n_value) > 4 ? 32 : 31)) - 1)
292
0
      && in->n_scnum == N_ABS)
293
0
    {
294
0
      asection * sec;
295
296
0
      sec = bfd_sections_find_if (abfd, abs_finder, & in->n_value);
297
0
      if (sec)
298
0
  {
299
0
    in->n_value -= sec->vma;
300
0
    in->n_scnum = sec->target_index;
301
0
  }
302
      /* else: FIXME: The value is outside the range of any section.  This
303
   happens for __image_base__ and __ImageBase and maybe some other
304
   symbols as well.  We should find a way to handle these values.  */
305
0
    }
306
307
85
  H_PUT_32 (abfd, in->n_value, ext->e_value);
308
85
  pe_encode_sym_section_number (abfd, in->n_scnum, ext->e_scnum);
309
310
85
  if (sizeof (ext->e_type) == 2)
311
85
    H_PUT_16 (abfd, in->n_type, ext->e_type);
312
0
  else
313
85
    H_PUT_32 (abfd, in->n_type, ext->e_type);
314
315
85
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
316
85
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
317
318
85
  return SYMESZ;
319
85
}
320
321
void
322
_bfd_pepi_swap_aux_in (bfd *  abfd,
323
          void *  ext1,
324
          int       type,
325
          int       in_class,
326
          int indx ATTRIBUTE_UNUSED,
327
          int numaux ATTRIBUTE_UNUSED,
328
          void *  in1)
329
86.0k
{
330
86.0k
  AUXENT *ext = (AUXENT *) ext1;
331
86.0k
  union internal_auxent *in = (union internal_auxent *) in1;
332
333
  /* PR 17521: Make sure that all fields in the aux structure
334
     are initialised.  */
335
86.0k
  memset (in, 0, sizeof (*in));
336
86.0k
  switch (in_class)
337
86.0k
    {
338
7.69k
    case C_FILE:
339
7.69k
      if (ext->x_file.x_fname[0] == 0)
340
3.71k
  {
341
3.71k
    in->x_file.x_n.x_n.x_zeroes = 0;
342
3.71k
    in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
343
3.71k
  }
344
3.97k
      else
345
#if FILNMLEN != E_FILNMLEN
346
#error we need to cope with truncating or extending x_fname
347
#endif
348
3.97k
  memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
349
7.69k
      return;
350
351
4.17k
    case C_STAT:
352
5.33k
    case C_LEAFSTAT:
353
6.44k
    case C_HIDDEN:
354
6.44k
      if (type == T_NULL)
355
1.90k
  {
356
1.90k
    in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
357
1.90k
    in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
358
1.90k
    in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
359
1.90k
    in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
360
1.90k
    in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
361
1.90k
    in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
362
1.90k
    return;
363
1.90k
  }
364
4.53k
      break;
365
86.0k
    }
366
367
76.4k
  in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx);
368
76.4k
  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
369
370
76.4k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
371
63.3k
      || ISTAG (in_class))
372
19.8k
    {
373
19.8k
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
374
19.8k
      in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext);
375
19.8k
    }
376
56.5k
  else
377
56.5k
    {
378
56.5k
      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
379
56.5k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
380
56.5k
      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
381
56.5k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
382
56.5k
      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
383
56.5k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
384
56.5k
      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
385
56.5k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
386
56.5k
    }
387
388
76.4k
  if (ISFCN (type))
389
11.2k
    {
390
11.2k
      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
391
11.2k
    }
392
65.1k
  else
393
65.1k
    {
394
65.1k
      in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
395
65.1k
      in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
396
65.1k
    }
397
76.4k
}
398
399
unsigned int
400
_bfd_pepi_swap_aux_out (bfd *  abfd,
401
           void * inp,
402
           int    type,
403
           int    in_class,
404
           int    indx ATTRIBUTE_UNUSED,
405
           int    numaux ATTRIBUTE_UNUSED,
406
           void * extp)
407
200
{
408
200
  union internal_auxent *in = (union internal_auxent *) inp;
409
200
  AUXENT *ext = (AUXENT *) extp;
410
411
200
  memset (ext, 0, AUXESZ);
412
413
200
  switch (in_class)
414
200
    {
415
1
    case C_FILE:
416
1
      if (in->x_file.x_n.x_fname[0] == 0)
417
1
  {
418
1
    H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
419
1
    H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
420
1
  }
421
0
      else
422
#if FILNMLEN != E_FILNMLEN
423
#error we need to cope with truncating or extending x_fname
424
#endif
425
0
  memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, E_FILNMLEN);
426
427
1
      return AUXESZ;
428
429
16
    case C_STAT:
430
16
    case C_LEAFSTAT:
431
17
    case C_HIDDEN:
432
17
      if (type == T_NULL)
433
7
  {
434
7
    PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
435
7
    PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
436
7
    PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
437
7
    H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
438
7
    H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
439
7
    H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
440
7
    return AUXESZ;
441
7
  }
442
10
      break;
443
200
    }
444
445
192
  H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx);
446
192
  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
447
448
192
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
449
177
      || ISTAG (in_class))
450
17
    {
451
17
      PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,  ext);
452
17
      PUT_FCN_ENDNDX  (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext);
453
17
    }
454
175
  else
455
175
    {
456
175
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
457
175
    ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
458
175
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
459
175
    ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
460
175
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
461
175
    ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
462
175
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
463
175
    ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
464
175
    }
465
466
192
  if (ISFCN (type))
467
192
    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
468
177
  else
469
177
    {
470
177
      PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
471
177
      PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
472
177
    }
473
474
192
  return AUXESZ;
475
200
}
476
477
void
478
_bfd_pepi_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
479
80.2k
{
480
80.2k
  LINENO *ext = (LINENO *) ext1;
481
80.2k
  struct internal_lineno *in = (struct internal_lineno *) in1;
482
483
80.2k
  in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
484
80.2k
  in->l_lnno = GET_LINENO_LNNO (abfd, ext);
485
80.2k
}
486
487
unsigned int
488
_bfd_pepi_swap_lineno_out (bfd * abfd, void * inp, void * outp)
489
0
{
490
0
  struct internal_lineno *in = (struct internal_lineno *) inp;
491
0
  struct external_lineno *ext = (struct external_lineno *) outp;
492
0
  H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
493
494
0
  PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
495
0
  return LINESZ;
496
0
}
497
498
void
499
_bfd_pepi_swap_aouthdr_in (bfd * abfd,
500
        void * aouthdr_ext1,
501
        void * aouthdr_int1)
502
2.50k
{
503
2.50k
  PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
504
2.50k
  AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
505
2.50k
  struct internal_aouthdr *aouthdr_int
506
2.50k
    = (struct internal_aouthdr *) aouthdr_int1;
507
2.50k
  struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
508
509
2.50k
  aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
510
2.50k
  aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
511
2.50k
  aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
512
2.50k
  aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
513
2.50k
  aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
514
2.50k
  aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
515
2.50k
  aouthdr_int->text_start =
516
2.50k
    GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
517
518
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
519
  /* PE32+ does not have data_start member!  */
520
  aouthdr_int->data_start =
521
    GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
522
  a->BaseOfData = aouthdr_int->data_start;
523
#endif
524
525
2.50k
  a->Magic = aouthdr_int->magic;
526
2.50k
  a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
527
2.50k
  a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
528
2.50k
  a->SizeOfCode = aouthdr_int->tsize ;
529
2.50k
  a->SizeOfInitializedData = aouthdr_int->dsize ;
530
2.50k
  a->SizeOfUninitializedData = aouthdr_int->bsize ;
531
2.50k
  a->AddressOfEntryPoint = aouthdr_int->entry;
532
2.50k
  a->BaseOfCode = aouthdr_int->text_start;
533
2.50k
  a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
534
2.50k
  a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
535
2.50k
  a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
536
2.50k
  a->MajorOperatingSystemVersion =
537
2.50k
    H_GET_16 (abfd, src->MajorOperatingSystemVersion);
538
2.50k
  a->MinorOperatingSystemVersion =
539
2.50k
    H_GET_16 (abfd, src->MinorOperatingSystemVersion);
540
2.50k
  a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
541
2.50k
  a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
542
2.50k
  a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
543
2.50k
  a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
544
2.50k
  a->Win32Version = H_GET_32 (abfd, src->Win32Version);
545
2.50k
  a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
546
2.50k
  a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
547
2.50k
  a->CheckSum = H_GET_32 (abfd, src->CheckSum);
548
2.50k
  a->Subsystem = H_GET_16 (abfd, src->Subsystem);
549
2.50k
  a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
550
2.50k
  a->SizeOfStackReserve =
551
2.50k
    GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
552
2.50k
  a->SizeOfStackCommit =
553
2.50k
    GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
554
2.50k
  a->SizeOfHeapReserve =
555
2.50k
    GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
556
2.50k
  a->SizeOfHeapCommit =
557
2.50k
    GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
558
2.50k
  a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
559
2.50k
  a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
560
561
  /* PR 17512: Don't blindly trust NumberOfRvaAndSizes.  */
562
2.50k
  unsigned idx;
563
2.50k
  for (idx = 0;
564
26.7k
       idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
565
24.2k
       idx++)
566
24.2k
    {
567
      /* If data directory is empty, rva also should be 0.  */
568
24.2k
      int size = H_GET_32 (abfd, src->DataDirectory[idx][1]);
569
24.2k
      int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0;
570
571
24.2k
      a->DataDirectory[idx].Size = size;
572
24.2k
      a->DataDirectory[idx].VirtualAddress = vma;
573
24.2k
    }
574
575
18.2k
  while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
576
15.7k
    {
577
15.7k
      a->DataDirectory[idx].Size = 0;
578
15.7k
      a->DataDirectory[idx].VirtualAddress = 0;
579
15.7k
      idx++;
580
15.7k
    }
581
582
2.50k
  if (aouthdr_int->entry)
583
1.72k
    {
584
1.72k
      aouthdr_int->entry += a->ImageBase;
585
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
586
      aouthdr_int->entry &= 0xffffffff;
587
#endif
588
1.72k
    }
589
590
2.50k
  if (aouthdr_int->tsize)
591
2.03k
    {
592
2.03k
      aouthdr_int->text_start += a->ImageBase;
593
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
594
      aouthdr_int->text_start &= 0xffffffff;
595
#endif
596
2.03k
    }
597
598
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
599
  /* PE32+ does not have data_start member!  */
600
  if (aouthdr_int->dsize)
601
    {
602
      aouthdr_int->data_start += a->ImageBase;
603
      aouthdr_int->data_start &= 0xffffffff;
604
    }
605
#endif
606
2.50k
}
607
608
/* A support function for below.  */
609
610
static void
611
add_data_entry (bfd * abfd,
612
    struct internal_extra_pe_aouthdr *aout,
613
    int idx,
614
    char *name,
615
    bfd_vma base)
616
190
{
617
190
  asection *sec = bfd_get_section_by_name (abfd, name);
618
619
  /* Add import directory information if it exists.  */
620
190
  if ((sec != NULL)
621
0
      && (coff_section_data (abfd, sec) != NULL)
622
0
      && (pei_section_data (abfd, sec) != NULL))
623
0
    {
624
      /* If data directory is empty, rva also should be 0.  */
625
0
      int size = pei_section_data (abfd, sec)->virt_size;
626
0
      aout->DataDirectory[idx].Size = size;
627
628
0
      if (size)
629
0
  {
630
0
    aout->DataDirectory[idx].VirtualAddress =
631
0
      (sec->vma - base) & 0xffffffff;
632
0
    sec->flags |= SEC_DATA;
633
0
  }
634
0
    }
635
190
}
636
637
unsigned int
638
_bfd_pepi_swap_aouthdr_out (bfd * abfd, void * in, void * out)
639
55
{
640
55
  struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
641
55
  pe_data_type *pe = pe_data (abfd);
642
55
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
643
55
  PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
644
55
  bfd_vma sa, fa, ib;
645
55
  IMAGE_DATA_DIRECTORY idata2, idata5, didat2, tls, loadcfg;
646
647
55
  sa = extra->SectionAlignment;
648
55
  fa = extra->FileAlignment;
649
55
  ib = extra->ImageBase;
650
651
55
  idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
652
55
  idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
653
55
  didat2 = pe->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR];
654
55
  tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
655
55
  loadcfg = pe->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE];
656
657
55
  if (aouthdr_in->tsize)
658
0
    {
659
0
      aouthdr_in->text_start -= ib;
660
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
661
      aouthdr_in->text_start &= 0xffffffff;
662
#endif
663
0
    }
664
665
55
  if (aouthdr_in->dsize)
666
0
    {
667
0
      aouthdr_in->data_start -= ib;
668
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
669
      aouthdr_in->data_start &= 0xffffffff;
670
#endif
671
0
    }
672
673
55
  if (aouthdr_in->entry)
674
27
    {
675
27
      aouthdr_in->entry -= ib;
676
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
677
      aouthdr_in->entry &= 0xffffffff;
678
#endif
679
27
    }
680
681
217
#define FA(x) (((x) + fa -1 ) & (- fa))
682
55
#define SA(x) (((x) + sa -1 ) & (- sa))
683
684
  /* We like to have the sizes aligned.  */
685
55
  aouthdr_in->bsize = FA (aouthdr_in->bsize);
686
687
55
  extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
688
689
55
  add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib);
690
55
  add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib);
691
55
  add_data_entry (abfd, extra, PE_EXCEPTION_TABLE, ".pdata", ib);
692
693
  /* In theory we do not need to call add_data_entry for .idata$2 or
694
     .idata$5.  It will be done in bfd_coff_final_link where all the
695
     required information is available.  If however, we are not going
696
     to perform a final link, eg because we have been invoked by objcopy
697
     or strip, then we need to make sure that these Data Directory
698
     entries are initialised properly.
699
700
     So - we copy the input values into the output values, and then, if
701
     a final link is going to be performed, it can overwrite them.  */
702
55
  extra->DataDirectory[PE_IMPORT_TABLE]  = idata2;
703
55
  extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
704
55
  extra->DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR] = didat2;
705
55
  extra->DataDirectory[PE_TLS_TABLE] = tls;
706
55
  extra->DataDirectory[PE_LOAD_CONFIG_TABLE] = loadcfg;
707
708
55
  if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0)
709
    /* Until other .idata fixes are made (pending patch), the entry for
710
       .idata is needed for backwards compatibility.  FIXME.  */
711
25
    add_data_entry (abfd, extra, PE_IMPORT_TABLE, ".idata", ib);
712
713
  /* For some reason, the virtual size (which is what's set by
714
     add_data_entry) for .reloc is not the same as the size recorded
715
     in this slot by MSVC; it doesn't seem to cause problems (so far),
716
     but since it's the best we've got, use it.  It does do the right
717
     thing for .pdata.  */
718
55
  if (pe->has_reloc_section)
719
0
    add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib);
720
721
55
  {
722
55
    asection *sec;
723
55
    bfd_vma hsize = 0;
724
55
    bfd_vma dsize = 0;
725
55
    bfd_vma isize = 0;
726
55
    bfd_vma tsize = 0;
727
728
217
    for (sec = abfd->sections; sec; sec = sec->next)
729
162
      {
730
162
  int rounded = FA (sec->size);
731
732
162
  if (rounded == 0)
733
129
    continue;
734
735
  /* The first non-zero section filepos is the header size.
736
     Sections without contents will have a filepos of 0.  */
737
33
  if (hsize == 0)
738
24
    hsize = sec->filepos;
739
33
  if (sec->flags & SEC_DATA)
740
0
    dsize += rounded;
741
33
  if (sec->flags & SEC_CODE)
742
0
    tsize += rounded;
743
  /* The image size is the total VIRTUAL size (which is what is
744
     in the virt_size field).  Files have been seen (from MSVC
745
     5.0 link.exe) where the file size of the .data segment is
746
     quite small compared to the virtual size.  Without this
747
     fix, strip munges the file.
748
749
     FIXME: We need to handle holes between sections, which may
750
     happpen when we covert from another format.  We just use
751
     the virtual address and virtual size of the last section
752
     for the image size.  */
753
33
  if (coff_section_data (abfd, sec) != NULL
754
33
      && pei_section_data (abfd, sec) != NULL)
755
33
    isize = SA (sec->vma - extra->ImageBase
756
33
          + FA (pei_section_data (abfd, sec)->virt_size));
757
33
      }
758
759
55
    aouthdr_in->dsize = dsize;
760
55
    aouthdr_in->tsize = tsize;
761
55
    extra->SizeOfHeaders = hsize;
762
55
    extra->SizeOfImage = isize;
763
55
  }
764
765
55
  H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
766
767
55
  if (extra->MajorLinkerVersion || extra->MinorLinkerVersion)
768
36
    {
769
36
      H_PUT_8 (abfd, extra->MajorLinkerVersion,
770
36
         aouthdr_out->standard.vstamp);
771
36
      H_PUT_8 (abfd, extra->MinorLinkerVersion,
772
36
         aouthdr_out->standard.vstamp + 1);
773
36
    }
774
19
  else
775
19
    {
776
/* e.g. 219510000 is linker version 2.19  */
777
19
#define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
778
779
      /* This piece of magic sets the "linker version" field to
780
   LINKER_VERSION.  */
781
19
      H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
782
19
    aouthdr_out->standard.vstamp);
783
19
    }
784
785
55
  PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
786
55
  PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
787
55
  PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
788
55
  PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
789
55
  PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
790
55
        aouthdr_out->standard.text_start);
791
792
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
793
  /* PE32+ does not have data_start member!  */
794
  PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
795
        aouthdr_out->standard.data_start);
796
#endif
797
798
55
  PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
799
55
  H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
800
55
  H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
801
55
  H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
802
55
      aouthdr_out->MajorOperatingSystemVersion);
803
55
  H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
804
55
      aouthdr_out->MinorOperatingSystemVersion);
805
55
  H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
806
55
  H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
807
55
  H_PUT_16 (abfd, extra->MajorSubsystemVersion,
808
55
      aouthdr_out->MajorSubsystemVersion);
809
55
  H_PUT_16 (abfd, extra->MinorSubsystemVersion,
810
55
      aouthdr_out->MinorSubsystemVersion);
811
55
  H_PUT_32 (abfd, extra->Win32Version, aouthdr_out->Win32Version);
812
55
  H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
813
55
  H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
814
55
  H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
815
55
  H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
816
55
  H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
817
55
  PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
818
55
            aouthdr_out->SizeOfStackReserve);
819
55
  PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
820
55
           aouthdr_out->SizeOfStackCommit);
821
55
  PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
822
55
           aouthdr_out->SizeOfHeapReserve);
823
55
  PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
824
55
          aouthdr_out->SizeOfHeapCommit);
825
55
  H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
826
55
  H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
827
55
      aouthdr_out->NumberOfRvaAndSizes);
828
55
  {
829
55
    int idx;
830
831
935
    for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++)
832
880
      {
833
880
  H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
834
880
      aouthdr_out->DataDirectory[idx][0]);
835
880
  H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
836
880
      aouthdr_out->DataDirectory[idx][1]);
837
880
      }
838
55
  }
839
840
55
  return AOUTSZ;
841
55
}
842
843
unsigned int
844
_bfd_pepi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
845
105
{
846
105
  int idx;
847
105
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
848
105
  struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
849
850
105
  if (pe_data (abfd)->has_reloc_section
851
105
      || pe_data (abfd)->dont_strip_reloc)
852
65
    filehdr_in->f_flags &= ~F_RELFLG;
853
854
105
  if (pe_data (abfd)->dll)
855
44
    filehdr_in->f_flags |= F_DLL;
856
857
105
  filehdr_in->pe.e_magic    = IMAGE_DOS_SIGNATURE;
858
105
  filehdr_in->pe.e_cblp     = 0x90;
859
105
  filehdr_in->pe.e_cp       = 0x3;
860
105
  filehdr_in->pe.e_crlc     = 0x0;
861
105
  filehdr_in->pe.e_cparhdr  = 0x4;
862
105
  filehdr_in->pe.e_minalloc = 0x0;
863
105
  filehdr_in->pe.e_maxalloc = 0xffff;
864
105
  filehdr_in->pe.e_ss       = 0x0;
865
105
  filehdr_in->pe.e_sp       = 0xb8;
866
105
  filehdr_in->pe.e_csum     = 0x0;
867
105
  filehdr_in->pe.e_ip       = 0x0;
868
105
  filehdr_in->pe.e_cs       = 0x0;
869
105
  filehdr_in->pe.e_lfarlc   = 0x40;
870
105
  filehdr_in->pe.e_ovno     = 0x0;
871
872
525
  for (idx = 0; idx < 4; idx++)
873
420
    filehdr_in->pe.e_res[idx] = 0x0;
874
875
105
  filehdr_in->pe.e_oemid   = 0x0;
876
105
  filehdr_in->pe.e_oeminfo = 0x0;
877
878
1.15k
  for (idx = 0; idx < 10; idx++)
879
1.05k
    filehdr_in->pe.e_res2[idx] = 0x0;
880
881
105
  filehdr_in->pe.e_lfanew = 0x80;
882
883
  /* This next collection of data are mostly just characters.  It
884
     appears to be constant within the headers put on NT exes.  */
885
105
  memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message,
886
105
    sizeof (filehdr_in->pe.dos_message));
887
888
105
  filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE;
889
890
105
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
891
105
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
892
893
  /* Use a real timestamp by default, unless the no-insert-timestamp
894
     option was chosen.  */
895
105
  if ((pe_data (abfd)->timestamp) == -1)
896
105
    {
897
105
      time_t now = bfd_get_current_time (0);
898
105
      H_PUT_32 (abfd, now, filehdr_out->f_timdat);
899
105
    }
900
0
  else
901
105
    H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
902
903
105
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
904
105
          filehdr_out->f_symptr);
905
105
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
906
105
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
907
105
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
908
909
  /* Put in extra dos header stuff.  This data remains essentially
910
     constant, it just has to be tacked on to the beginning of all exes
911
     for NT.  */
912
105
  H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
913
105
  H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
914
105
  H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
915
105
  H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
916
105
  H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
917
105
  H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
918
105
  H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
919
105
  H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
920
105
  H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
921
105
  H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
922
105
  H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
923
105
  H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
924
105
  H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
925
105
  H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
926
927
525
  for (idx = 0; idx < 4; idx++)
928
420
    H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
929
930
105
  H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
931
105
  H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
932
933
1.15k
  for (idx = 0; idx < 10; idx++)
934
1.05k
    H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
935
936
105
  H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
937
938
105
  memcpy (filehdr_out->dos_message, filehdr_in->pe.dos_message,
939
105
    sizeof (filehdr_out->dos_message));
940
941
  /* Also put in the NT signature.  */
942
105
  H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
943
944
105
  return FILHSZ;
945
105
}
946
947
unsigned int
948
_bfd_pep_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
949
0
{
950
0
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
951
0
  FILHDR *filehdr_out = (FILHDR *) out;
952
953
0
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
954
0
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
955
0
  H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
956
0
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
957
0
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
958
0
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
959
0
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
960
961
0
  return FILHSZ;
962
0
}
963
964
unsigned int
965
_bfd_pepi_swap_scnhdr_out (bfd * abfd, void * in, void * out,
966
        const asection *section)
967
131
{
968
131
  struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
969
131
  SCNHDR *scnhdr_ext = (SCNHDR *) out;
970
131
  unsigned int ret = SCNHSZ;
971
131
  bfd_vma ps;
972
131
  bfd_vma ss;
973
974
131
  memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
975
976
131
  ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase;
977
131
  if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase)
978
94
    _bfd_error_handler (_("%pB:%.8s: section below image base"),
979
94
                        abfd, scnhdr_int->s_name);
980
  /* Do not compare lower 32-bits for 64-bit vma.  */
981
37
#if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
982
37
  else if(ss != (ss & 0xffffffff))
983
0
    _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name);
984
131
  PUT_SCNHDR_VADDR (abfd, ss & 0xffffffff, scnhdr_ext->s_vaddr);
985
#else
986
  PUT_SCNHDR_VADDR (abfd, ss, scnhdr_ext->s_vaddr);
987
#endif
988
989
  /* NT wants the size data to be rounded up to the next
990
     NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
991
     sometimes).  */
992
131
  if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
993
0
    {
994
0
      if (bfd_pei_p (abfd))
995
0
  {
996
0
    ps = scnhdr_int->s_size;
997
0
    ss = 0;
998
0
  }
999
0
      else
1000
0
       {
1001
0
   ps = 0;
1002
0
   ss = scnhdr_int->s_size;
1003
0
       }
1004
0
    }
1005
131
  else
1006
131
    {
1007
131
      if (bfd_pei_p (abfd))
1008
131
  ps = scnhdr_int->s_paddr;
1009
0
      else
1010
0
  ps = 0;
1011
1012
131
      ss = scnhdr_int->s_size;
1013
131
    }
1014
1015
131
  PUT_SCNHDR_SIZE (abfd, ss,
1016
131
       scnhdr_ext->s_size);
1017
1018
  /* s_paddr in PE is really the virtual size.  */
1019
131
  PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
1020
1021
131
  PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
1022
131
         scnhdr_ext->s_scnptr);
1023
131
  PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
1024
131
         scnhdr_ext->s_relptr);
1025
131
  PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
1026
131
          scnhdr_ext->s_lnnoptr);
1027
1028
131
  {
1029
    /* Extra flags must be set when dealing with PE.  All sections should also
1030
       have the IMAGE_SCN_MEM_READ (0x40000000) flag set.  In addition, the
1031
       .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
1032
       sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
1033
       (this is especially important when dealing with the .idata section since
1034
       the addresses for routines from .dlls must be overwritten).  If .reloc
1035
       section data is ever generated, we generally need to add
1036
       IMAGE_SCN_MEM_DISCARDABLE (0x02000000).  */
1037
1038
    /* FIXME: Alignment is also encoded in this field, at least on
1039
       ARM-WINCE.  Although - how do we get the original alignment field
1040
       back ?  */
1041
1042
131
    typedef struct
1043
131
    {
1044
131
      char section_name[SCNNMLEN];
1045
131
      unsigned long must_have;
1046
131
    }
1047
131
    pe_required_section_flags;
1048
1049
131
    static const pe_required_section_flags known_sections [] =
1050
131
      {
1051
131
  { ".CRT",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1052
131
  { ".arch",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
1053
131
  { ".bss",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1054
131
  { ".data",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1055
131
  { ".didat", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1056
131
  { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1057
131
  { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1058
131
  { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1059
131
  { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1060
131
  { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
1061
131
  { ".rsrc",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1062
131
  { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
1063
131
  { ".tls",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1064
131
  { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1065
131
      };
1066
1067
131
    const pe_required_section_flags * p;
1068
1069
    /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
1070
       we know exactly what this specific section wants so we remove it
1071
       and then allow the must_have field to add it back in if necessary.
1072
       However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
1073
       default WP_TEXT file flag has been cleared.  WP_TEXT may be cleared
1074
       by ld --enable-auto-import (if auto-import is actually needed),
1075
       by ld --omagic, or by obcopy --writable-text.  */
1076
1077
131
    for (p = known_sections;
1078
1.95k
   p < known_sections + ARRAY_SIZE (known_sections);
1079
1.82k
   p++)
1080
1.82k
      if (memcmp (scnhdr_int->s_name, p->section_name, SCNNMLEN) == 0)
1081
1
  {
1082
1
    unsigned long must_have = p->must_have;
1083
1084
1
    if (memcmp (scnhdr_int->s_name, ".text", sizeof ".text")
1085
0
        || (bfd_get_file_flags (abfd) & WP_TEXT))
1086
1
      scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1087
    /* Avoid forcing in the discardable flag if the section itself is
1088
       allocated.  */
1089
1
    if (section->flags & SEC_ALLOC)
1090
0
      must_have &= ~IMAGE_SCN_MEM_DISCARDABLE;
1091
1
    scnhdr_int->s_flags |= must_have;
1092
1
    break;
1093
1
  }
1094
1095
131
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1096
131
  }
1097
1098
131
  if (coff_data (abfd)->link_info
1099
0
      && ! bfd_link_relocatable (coff_data (abfd)->link_info)
1100
0
      && ! bfd_link_pic (coff_data (abfd)->link_info)
1101
0
      && memcmp (scnhdr_int->s_name, ".text", sizeof ".text") == 0)
1102
0
    {
1103
      /* By inference from looking at MS output, the 32 bit field
1104
   which is the combination of the number_of_relocs and
1105
   number_of_linenos is used for the line number count in
1106
   executables.  A 16-bit field won't do for cc1.  The MS
1107
   document says that the number of relocs is zero for
1108
   executables, but the 17-th bit has been observed to be there.
1109
   Overflow is not an issue: a 4G-line program will overflow a
1110
   bunch of other fields long before this!  */
1111
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
1112
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
1113
0
    }
1114
131
  else
1115
131
    {
1116
131
      if (scnhdr_int->s_nlnno <= 0xffff)
1117
131
  H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
1118
0
      else
1119
0
  {
1120
    /* xgettext:c-format */
1121
0
    _bfd_error_handler (_("%pB: line number overflow: 0x%lx > 0xffff"),
1122
0
            abfd, scnhdr_int->s_nlnno);
1123
0
    bfd_set_error (bfd_error_file_truncated);
1124
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1125
0
    ret = 0;
1126
0
  }
1127
1128
      /* Although we could encode 0xffff relocs here, we do not, to be
1129
   consistent with other parts of bfd. Also it lets us warn, as
1130
   we should never see 0xffff here w/o having the overflow flag
1131
   set.  */
1132
131
      if (scnhdr_int->s_nreloc < 0xffff)
1133
131
  H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1134
0
      else
1135
0
  {
1136
    /* PE can deal with large #s of relocs, but not here.  */
1137
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1138
0
    scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1139
0
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1140
0
  }
1141
131
    }
1142
131
  return ret;
1143
131
}
1144
1145
void
1146
_bfd_pepi_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1147
4.98k
{
1148
4.98k
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1149
4.98k
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1150
1151
4.98k
  in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1152
4.98k
  in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1153
4.98k
  in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1154
4.98k
  in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1155
4.98k
  in->Type = H_GET_32(abfd, ext->Type);
1156
4.98k
  in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1157
4.98k
  in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1158
4.98k
  in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1159
4.98k
}
1160
1161
unsigned int
1162
_bfd_pepi_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1163
0
{
1164
0
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1165
0
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1166
1167
0
  H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1168
0
  H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1169
0
  H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1170
0
  H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1171
0
  H_PUT_32(abfd, in->Type, ext->Type);
1172
0
  H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1173
0
  H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1174
0
  H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1175
1176
0
  return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1177
0
}
1178
1179
CODEVIEW_INFO *
1180
_bfd_pepi_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo,
1181
        char **pdb)
1182
154
{
1183
154
  char buffer[256+1];
1184
154
  bfd_size_type nread;
1185
1186
154
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1187
0
    return NULL;
1188
1189
154
  if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20))
1190
18
    return NULL;
1191
136
  if (length > 256)
1192
103
    length = 256;
1193
136
  nread = bfd_read (buffer, length, abfd);
1194
136
  if (length != nread)
1195
64
    return NULL;
1196
1197
  /* Ensure null termination of filename.  */
1198
72
  memset (buffer + nread, 0, sizeof (buffer) - nread);
1199
1200
72
  cvinfo->CVSignature = H_GET_32 (abfd, buffer);
1201
72
  cvinfo->Age = 0;
1202
1203
72
  if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1204
1
      && (length > sizeof (CV_INFO_PDB70)))
1205
1
    {
1206
1
      CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1207
1208
1
      cvinfo->Age = H_GET_32(abfd, cvinfo70->Age);
1209
1210
      /* A GUID consists of 4,2,2 byte values in little-endian order, followed
1211
   by 8 single bytes.  Byte swap them so we can conveniently treat the GUID
1212
   as 16 bytes in big-endian order.  */
1213
1
      bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1214
1
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1215
1
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1216
1
      memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1217
1218
1
      cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1219
      /* cvinfo->PdbFileName = cvinfo70->PdbFileName;  */
1220
1221
1
      if (pdb)
1222
0
  *pdb = xstrdup (cvinfo70->PdbFileName);
1223
1224
1
      return cvinfo;
1225
1
    }
1226
71
  else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1227
0
     && (length > sizeof (CV_INFO_PDB20)))
1228
0
    {
1229
0
      CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1230
0
      cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1231
0
      memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1232
0
      cvinfo->SignatureLength = 4;
1233
      /* cvinfo->PdbFileName = cvinfo20->PdbFileName;  */
1234
1235
0
      if (pdb)
1236
0
  *pdb = xstrdup (cvinfo20->PdbFileName);
1237
1238
0
      return cvinfo;
1239
0
    }
1240
1241
71
  return NULL;
1242
72
}
1243
1244
unsigned int
1245
_bfd_pepi_write_codeview_record (bfd * abfd, file_ptr where, CODEVIEW_INFO *cvinfo,
1246
        const char *pdb)
1247
0
{
1248
0
  size_t pdb_len = pdb ? strlen (pdb) : 0;
1249
0
  const bfd_size_type size = sizeof (CV_INFO_PDB70) + pdb_len + 1;
1250
0
  bfd_size_type written;
1251
0
  CV_INFO_PDB70 *cvinfo70;
1252
0
  char * buffer;
1253
1254
0
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1255
0
    return 0;
1256
1257
0
  buffer = bfd_malloc (size);
1258
0
  if (buffer == NULL)
1259
0
    return 0;
1260
1261
0
  cvinfo70 = (CV_INFO_PDB70 *) buffer;
1262
0
  H_PUT_32 (abfd, CVINFO_PDB70_CVSIGNATURE, cvinfo70->CvSignature);
1263
1264
  /* Byte swap the GUID from 16 bytes in big-endian order to 4,2,2 byte values
1265
     in little-endian order, followed by 8 single bytes.  */
1266
0
  bfd_putl32 (bfd_getb32 (cvinfo->Signature), cvinfo70->Signature);
1267
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[4])), &(cvinfo70->Signature[4]));
1268
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[6])), &(cvinfo70->Signature[6]));
1269
0
  memcpy (&(cvinfo70->Signature[8]), &(cvinfo->Signature[8]), 8);
1270
1271
0
  H_PUT_32 (abfd, cvinfo->Age, cvinfo70->Age);
1272
1273
0
  if (pdb == NULL)
1274
0
    cvinfo70->PdbFileName[0] = '\0';
1275
0
  else
1276
0
    memcpy (cvinfo70->PdbFileName, pdb, pdb_len + 1);
1277
1278
0
  written = bfd_write (buffer, size, abfd);
1279
1280
0
  free (buffer);
1281
1282
0
  return written == size ? size : 0;
1283
0
}
1284
1285
static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1286
{
1287
  N_("Export Directory [.edata (or where ever we found it)]"),
1288
  N_("Import Directory [parts of .idata]"),
1289
  N_("Resource Directory [.rsrc]"),
1290
  N_("Exception Directory [.pdata]"),
1291
  N_("Security Directory"),
1292
  N_("Base Relocation Directory [.reloc]"),
1293
  N_("Debug Directory"),
1294
  N_("Description Directory"),
1295
  N_("Special Directory"),
1296
  N_("Thread Storage Directory [.tls]"),
1297
  N_("Load Configuration Directory"),
1298
  N_("Bound Import Directory"),
1299
  N_("Import Address Table Directory"),
1300
  N_("Delay Import Directory"),
1301
  N_("CLR Runtime Header"),
1302
  N_("Reserved")
1303
};
1304
1305
static bool
1306
get_contents_sanity_check (bfd *abfd, asection *section,
1307
         bfd_size_type dataoff, bfd_size_type datasize)
1308
3
{
1309
3
  if ((section->flags & SEC_HAS_CONTENTS) == 0)
1310
1
    return false;
1311
2
  if (dataoff > section->size
1312
2
      || datasize > section->size - dataoff)
1313
1
    return false;
1314
1
  ufile_ptr filesize = bfd_get_file_size (abfd);
1315
1
  if (filesize != 0
1316
1
      && ((ufile_ptr) section->filepos > filesize
1317
0
    || dataoff > filesize - section->filepos
1318
0
    || datasize > filesize - section->filepos - dataoff))
1319
1
    return false;
1320
0
  return true;
1321
1
}
1322
1323
static bool
1324
pe_print_idata (bfd * abfd, void * vfile)
1325
313
{
1326
313
  FILE *file = (FILE *) vfile;
1327
313
  bfd_byte *data;
1328
313
  asection *section;
1329
313
  bfd_signed_vma adj;
1330
313
  bfd_size_type datasize = 0;
1331
313
  bfd_size_type dataoff;
1332
313
  bfd_size_type i;
1333
313
  int onaline = 20;
1334
1335
313
  pe_data_type *pe = pe_data (abfd);
1336
313
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1337
1338
313
  bfd_vma addr;
1339
1340
313
  addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1341
1342
313
  if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1343
93
    {
1344
      /* Maybe the extra header isn't there.  Look for the section.  */
1345
93
      section = bfd_get_section_by_name (abfd, ".idata");
1346
93
      if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0)
1347
93
  return true;
1348
1349
0
      addr = section->vma;
1350
0
      datasize = section->size;
1351
0
      if (datasize == 0)
1352
0
  return true;
1353
0
    }
1354
220
  else
1355
220
    {
1356
220
      addr += extra->ImageBase;
1357
1.81k
      for (section = abfd->sections; section != NULL; section = section->next)
1358
1.60k
  {
1359
1.60k
    datasize = section->size;
1360
1.60k
    if (addr >= section->vma && addr < section->vma + datasize)
1361
3
      break;
1362
1.60k
  }
1363
1364
220
      if (section == NULL)
1365
217
  {
1366
217
    fprintf (file,
1367
217
       _("\nThere is an import table, but the section containing it could not be found\n"));
1368
217
    return true;
1369
217
  }
1370
3
      else if (!(section->flags & SEC_HAS_CONTENTS))
1371
0
  {
1372
0
    fprintf (file,
1373
0
       _("\nThere is an import table in %s, but that section has no contents\n"),
1374
0
       section->name);
1375
0
    return true;
1376
0
  }
1377
220
    }
1378
1379
  /* xgettext:c-format */
1380
3
  fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1381
3
     section->name, (unsigned long) addr);
1382
1383
3
  dataoff = addr - section->vma;
1384
1385
3
  fprintf (file,
1386
3
     _("\nThe Import Tables (interpreted %s section contents)\n"),
1387
3
     section->name);
1388
3
  fprintf (file,
1389
3
     _("\
1390
3
 vma:            Hint    Time      Forward  DLL       First\n\
1391
3
                 Table   Stamp     Chain    Name      Thunk\n"));
1392
1393
  /* Read the whole section.  Some of the fields might be before dataoff.  */
1394
3
  if (!bfd_malloc_and_get_section (abfd, section, &data))
1395
3
    {
1396
3
      free (data);
1397
3
      return false;
1398
3
    }
1399
1400
0
  adj = section->vma - extra->ImageBase;
1401
1402
  /* Print all image import descriptors.  */
1403
0
  for (i = dataoff; i + onaline <= datasize; i += onaline)
1404
0
    {
1405
0
      bfd_vma hint_addr;
1406
0
      bfd_vma time_stamp;
1407
0
      bfd_vma forward_chain;
1408
0
      bfd_vma dll_name;
1409
0
      bfd_vma first_thunk;
1410
0
      int idx = 0;
1411
0
      bfd_size_type j;
1412
0
      char *dll;
1413
1414
      /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress).  */
1415
0
      fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1416
0
      hint_addr = bfd_get_32 (abfd, data + i);
1417
0
      time_stamp = bfd_get_32 (abfd, data + i + 4);
1418
0
      forward_chain = bfd_get_32 (abfd, data + i + 8);
1419
0
      dll_name = bfd_get_32 (abfd, data + i + 12);
1420
0
      first_thunk = bfd_get_32 (abfd, data + i + 16);
1421
1422
0
      fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1423
0
         (unsigned long) hint_addr,
1424
0
         (unsigned long) time_stamp,
1425
0
         (unsigned long) forward_chain,
1426
0
         (unsigned long) dll_name,
1427
0
         (unsigned long) first_thunk);
1428
1429
0
      if (hint_addr == 0 && first_thunk == 0)
1430
0
  break;
1431
1432
0
      if (dll_name - adj >= section->size)
1433
0
  break;
1434
1435
0
      dll = (char *) data + dll_name - adj;
1436
      /* PR 17512 file: 078-12277-0.004.  */
1437
0
      bfd_size_type maxlen = (char *)(data + datasize) - dll - 1;
1438
0
      fprintf (file, _("\n\tDLL Name: %.*s\n"), (int) maxlen, dll);
1439
1440
      /* PR 21546: When the Hint Address is zero,
1441
   we try the First Thunk instead.  */
1442
0
      if (hint_addr == 0)
1443
0
  hint_addr = first_thunk;
1444
1445
0
      if (hint_addr != 0 && hint_addr - adj < datasize)
1446
0
  {
1447
0
    bfd_byte *ft_data;
1448
0
    asection *ft_section;
1449
0
    bfd_vma ft_addr;
1450
0
    bfd_size_type ft_datasize;
1451
0
    int ft_idx;
1452
0
    int ft_allocated;
1453
1454
0
    fprintf (file, _("\tvma:     Ordinal  Hint  Member-Name  Bound-To\n"));
1455
1456
0
    idx = hint_addr - adj;
1457
1458
0
    ft_addr = first_thunk + extra->ImageBase;
1459
0
    ft_idx = first_thunk - adj;
1460
0
    ft_data = data + ft_idx;
1461
0
    ft_datasize = datasize - ft_idx;
1462
0
    ft_allocated = 0;
1463
1464
0
    if (first_thunk != hint_addr)
1465
0
      {
1466
        /* Find the section which contains the first thunk.  */
1467
0
        for (ft_section = abfd->sections;
1468
0
       ft_section != NULL;
1469
0
       ft_section = ft_section->next)
1470
0
    {
1471
0
      if (ft_addr >= ft_section->vma
1472
0
          && ft_addr < ft_section->vma + ft_section->size)
1473
0
        break;
1474
0
    }
1475
1476
0
        if (ft_section == NULL)
1477
0
    {
1478
0
      fprintf (file,
1479
0
           _("\nThere is a first thunk, but the section containing it could not be found\n"));
1480
0
      continue;
1481
0
    }
1482
1483
        /* Now check to see if this section is the same as our current
1484
     section.  If it is not then we will have to load its data in.  */
1485
0
        if (ft_section != section)
1486
0
    {
1487
0
      ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1488
0
      ft_datasize = ft_section->size - ft_idx;
1489
0
      if (!get_contents_sanity_check (abfd, ft_section,
1490
0
              ft_idx, ft_datasize))
1491
0
        continue;
1492
0
      ft_data = (bfd_byte *) bfd_malloc (ft_datasize);
1493
0
      if (ft_data == NULL)
1494
0
        continue;
1495
1496
      /* Read ft_datasize bytes starting at offset ft_idx.  */
1497
0
      if (!bfd_get_section_contents (abfd, ft_section, ft_data,
1498
0
             (bfd_vma) ft_idx, ft_datasize))
1499
0
        {
1500
0
          free (ft_data);
1501
0
          continue;
1502
0
        }
1503
0
      ft_allocated = 1;
1504
0
    }
1505
0
      }
1506
1507
    /* Print HintName vector entries.  */
1508
0
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 \
1509
0
    || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 \
1510
0
    || defined COFF_WITH_peRiscV64
1511
0
    for (j = 0; idx + j + 8 <= datasize; j += 8)
1512
0
      {
1513
0
        bfd_size_type amt;
1514
0
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1515
0
        unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1516
1517
0
        if (!member && !member_high)
1518
0
    break;
1519
1520
0
        amt = member - adj;
1521
1522
0
        if (HighBitSet (member_high))
1523
0
          {
1524
      /* in low 16 bits is ordinal number, other bits are reserved */
1525
0
      unsigned int ordinal = member & 0xffff;
1526
0
      fprintf (file, "\t%08lx  %5u  <none> <none>",
1527
0
         (unsigned long)(first_thunk + j), ordinal);
1528
0
          }
1529
        /* PR binutils/17512: Handle corrupt PE data.  */
1530
0
        else if (amt >= datasize || amt + 2 >= datasize)
1531
0
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1532
0
        else
1533
0
    {
1534
0
      unsigned int hint;
1535
0
      char *member_name;
1536
1537
      /* First 16 bits is hint name index, rest is the name */
1538
0
      hint = bfd_get_16 (abfd, data + amt);
1539
0
      member_name = (char *) data + amt + 2;
1540
0
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1541
0
         (unsigned long)(first_thunk + j), hint,
1542
0
         (int) (datasize - (amt + 2)), member_name);
1543
0
    }
1544
1545
        /* If the time stamp is not zero, the import address
1546
     table holds actual addresses.  */
1547
0
        if (time_stamp != 0
1548
0
      && first_thunk != 0
1549
0
      && first_thunk != hint_addr
1550
0
      && j + 4 <= ft_datasize)
1551
0
    fprintf (file, "\t%08lx",
1552
0
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1553
1554
0
        fprintf (file, "\n");
1555
0
      }
1556
#else
1557
    for (j = 0; idx + j + 4 <= datasize; j += 4)
1558
      {
1559
        bfd_size_type amt;
1560
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1561
1562
        /* Print single IMAGE_IMPORT_BY_NAME vector.  */
1563
        if (member == 0)
1564
    break;
1565
1566
        amt = member - adj;
1567
1568
        if (HighBitSet (member))
1569
          {
1570
      /* in low 16 bits is ordinal number, other bits are reserved */
1571
      unsigned int ordinal = member & 0xffff;
1572
      fprintf (file, "\t%08lx  %5u  <none> <none>", (unsigned long)(first_thunk + j), ordinal);
1573
          }
1574
        /* PR binutils/17512: Handle corrupt PE data.  */
1575
        else if (amt >= datasize || amt + 2 >= datasize)
1576
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1577
        else
1578
    {
1579
      unsigned int hint;
1580
      char *member_name;
1581
1582
      /* First 16 bits is hint name index, rest is the name */
1583
      hint = bfd_get_16 (abfd, data + amt);
1584
      member_name = (char *) data + amt + 2;
1585
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1586
         (unsigned long)(first_thunk + j), hint,
1587
         (int) (datasize - (amt + 2)), member_name);
1588
    }
1589
1590
        /* If the time stamp is not zero, the import address
1591
     table holds actual addresses.  */
1592
        if (time_stamp != 0
1593
      && first_thunk != 0
1594
      && first_thunk != hint_addr
1595
      && j + 4 <= ft_datasize)
1596
    fprintf (file, "\t%08lx",
1597
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1598
1599
        fprintf (file, "\n");
1600
      }
1601
#endif
1602
0
    if (ft_allocated)
1603
0
      free (ft_data);
1604
0
  }
1605
1606
0
      fprintf (file, "\n");
1607
0
    }
1608
1609
0
  free (data);
1610
1611
0
  return true;
1612
3
}
1613
1614
static bool
1615
pe_print_edata (bfd * abfd, void * vfile)
1616
313
{
1617
313
  FILE *file = (FILE *) vfile;
1618
313
  bfd_byte *data;
1619
313
  asection *section;
1620
313
  bfd_size_type datasize = 0;
1621
313
  bfd_size_type dataoff;
1622
313
  bfd_size_type i;
1623
313
  bfd_vma       adj;
1624
313
  struct EDT_type
1625
313
  {
1626
313
    long export_flags;    /* Reserved - should be zero.  */
1627
313
    long time_stamp;
1628
313
    short major_ver;
1629
313
    short minor_ver;
1630
313
    bfd_vma name;   /* RVA - relative to image base.  */
1631
313
    long base;      /* Ordinal base.  */
1632
313
    unsigned long num_functions;/* Number in the export address table.  */
1633
313
    unsigned long num_names;  /* Number in the name pointer table.  */
1634
313
    bfd_vma eat_addr;   /* RVA to the export address table.  */
1635
313
    bfd_vma npt_addr;   /* RVA to the Export Name Pointer Table.  */
1636
313
    bfd_vma ot_addr;    /* RVA to the Ordinal Table.  */
1637
313
  } edt;
1638
1639
313
  pe_data_type *pe = pe_data (abfd);
1640
313
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1641
1642
313
  bfd_vma addr;
1643
1644
313
  addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1645
1646
313
  if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1647
70
    {
1648
      /* Maybe the extra header isn't there.  Look for the section.  */
1649
70
      section = bfd_get_section_by_name (abfd, ".edata");
1650
70
      if (section == NULL)
1651
70
  return true;
1652
1653
0
      addr = section->vma;
1654
0
      dataoff = 0;
1655
0
      datasize = section->size;
1656
0
      if (datasize == 0)
1657
0
  return true;
1658
0
    }
1659
243
  else
1660
243
    {
1661
243
      addr += extra->ImageBase;
1662
1663
1.88k
      for (section = abfd->sections; section != NULL; section = section->next)
1664
1.64k
  if (addr >= section->vma && addr < section->vma + section->size)
1665
4
    break;
1666
1667
243
      if (section == NULL)
1668
239
  {
1669
239
    fprintf (file,
1670
239
       _("\nThere is an export table, but the section containing it could not be found\n"));
1671
239
    return true;
1672
239
  }
1673
1674
4
      dataoff = addr - section->vma;
1675
4
      datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1676
4
    }
1677
1678
  /* PR 17512: Handle corrupt PE binaries.  */
1679
4
  if (datasize < 40)
1680
1
    {
1681
1
      fprintf (file,
1682
         /* xgettext:c-format */
1683
1
         _("\nThere is an export table in %s, but it is too small (%d)\n"),
1684
1
         section->name, (int) datasize);
1685
1
      return true;
1686
1
    }
1687
1688
3
  if (!get_contents_sanity_check (abfd, section, dataoff, datasize))
1689
3
    {
1690
3
      fprintf (file,
1691
3
         _("\nThere is an export table in %s, but contents cannot be read\n"),
1692
3
         section->name);
1693
3
      return true;
1694
3
    }
1695
1696
  /* xgettext:c-format */
1697
0
  fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1698
0
     section->name, (unsigned long) addr);
1699
1700
0
  data = (bfd_byte *) bfd_malloc (datasize);
1701
0
  if (data == NULL)
1702
0
    return false;
1703
1704
0
  if (! bfd_get_section_contents (abfd, section, data,
1705
0
          (file_ptr) dataoff, datasize))
1706
0
    {
1707
0
      free (data);
1708
0
      return false;
1709
0
    }
1710
1711
  /* Go get Export Directory Table.  */
1712
0
  edt.export_flags   = bfd_get_32 (abfd, data +   0);
1713
0
  edt.time_stamp     = bfd_get_32 (abfd, data +   4);
1714
0
  edt.major_ver      = bfd_get_16 (abfd, data +   8);
1715
0
  edt.minor_ver      = bfd_get_16 (abfd, data + 10);
1716
0
  edt.name       = bfd_get_32 (abfd, data + 12);
1717
0
  edt.base       = bfd_get_32 (abfd, data + 16);
1718
0
  edt.num_functions  = bfd_get_32 (abfd, data + 20);
1719
0
  edt.num_names      = bfd_get_32 (abfd, data + 24);
1720
0
  edt.eat_addr       = bfd_get_32 (abfd, data + 28);
1721
0
  edt.npt_addr       = bfd_get_32 (abfd, data + 32);
1722
0
  edt.ot_addr      = bfd_get_32 (abfd, data + 36);
1723
1724
0
  adj = section->vma - extra->ImageBase + dataoff;
1725
1726
  /* Dump the EDT first.  */
1727
0
  fprintf (file,
1728
0
     _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1729
0
     section->name);
1730
1731
0
  fprintf (file,
1732
0
     _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1733
1734
0
  fprintf (file,
1735
0
     _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1736
1737
0
  fprintf (file,
1738
     /* xgettext:c-format */
1739
0
     _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1740
1741
0
  fprintf (file,
1742
0
     _("Name \t\t\t\t"));
1743
0
  bfd_fprintf_vma (abfd, file, edt.name);
1744
1745
0
  if ((edt.name >= adj) && (edt.name < adj + datasize))
1746
0
    fprintf (file, " %.*s\n",
1747
0
       (int) (datasize - (edt.name - adj)),
1748
0
       data + edt.name - adj);
1749
0
  else
1750
0
    fprintf (file, "(outside .edata section)\n");
1751
1752
0
  fprintf (file,
1753
0
     _("Ordinal Base \t\t\t%ld\n"), edt.base);
1754
1755
0
  fprintf (file,
1756
0
     _("Number in:\n"));
1757
1758
0
  fprintf (file,
1759
0
     _("\tExport Address Table \t\t%08lx\n"),
1760
0
     edt.num_functions);
1761
1762
0
  fprintf (file,
1763
0
     _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1764
1765
0
  fprintf (file,
1766
0
     _("Table Addresses\n"));
1767
1768
0
  fprintf (file,
1769
0
     _("\tExport Address Table \t\t"));
1770
0
  bfd_fprintf_vma (abfd, file, edt.eat_addr);
1771
0
  fprintf (file, "\n");
1772
1773
0
  fprintf (file,
1774
0
     _("\tName Pointer Table \t\t"));
1775
0
  bfd_fprintf_vma (abfd, file, edt.npt_addr);
1776
0
  fprintf (file, "\n");
1777
1778
0
  fprintf (file,
1779
0
     _("\tOrdinal Table \t\t\t"));
1780
0
  bfd_fprintf_vma (abfd, file, edt.ot_addr);
1781
0
  fprintf (file, "\n");
1782
1783
  /* The next table to find is the Export Address Table. It's basically
1784
     a list of pointers that either locate a function in this dll, or
1785
     forward the call to another dll. Something like:
1786
      typedef union
1787
      {
1788
  long export_rva;
1789
  long forwarder_rva;
1790
      } export_address_table_entry;  */
1791
1792
0
  fprintf (file,
1793
0
    _("\nExport Address Table -- Ordinal Base %ld\n"),
1794
0
    edt.base);
1795
0
  fprintf (file, "\t          Ordinal  Address  Type\n");
1796
1797
  /* PR 17512: Handle corrupt PE binaries.  */
1798
  /* PR 17512 file: 140-165018-0.004.  */
1799
0
  if (edt.eat_addr - adj >= datasize
1800
      /* PR 17512: file: 092b1829 */
1801
0
      || (edt.num_functions + 1) * 4 < edt.num_functions
1802
0
      || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize)
1803
0
    fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"),
1804
0
       (long) edt.eat_addr,
1805
0
       (long) edt.num_functions);
1806
0
  else for (i = 0; i < edt.num_functions; ++i)
1807
0
    {
1808
0
      bfd_vma eat_member = bfd_get_32 (abfd,
1809
0
               data + edt.eat_addr + (i * 4) - adj);
1810
0
      if (eat_member == 0)
1811
0
  continue;
1812
1813
0
      if (eat_member - adj <= datasize)
1814
0
  {
1815
    /* This rva is to a name (forwarding function) in our section.  */
1816
    /* Should locate a function descriptor.  */
1817
0
    fprintf (file,
1818
0
       "\t[%4ld] +base[%4ld] %08lx %s -- %.*s\n",
1819
0
       (long) i,
1820
0
       (long) (i + edt.base),
1821
0
       (unsigned long) eat_member,
1822
0
       _("Forwarder RVA"),
1823
0
       (int)(datasize - (eat_member - adj)),
1824
0
       data + eat_member - adj);
1825
0
  }
1826
0
      else
1827
0
  {
1828
    /* Should locate a function descriptor in the reldata section.  */
1829
0
    fprintf (file,
1830
0
       "\t[%4ld] +base[%4ld] %08lx %s\n",
1831
0
       (long) i,
1832
0
       (long) (i + edt.base),
1833
0
       (unsigned long) eat_member,
1834
0
       _("Export RVA"));
1835
0
  }
1836
0
    }
1837
1838
  /* The Export Name Pointer Table is paired with the Export Ordinal Table.  */
1839
  /* Dump them in parallel for clarity.  */
1840
0
  fprintf (file,
1841
0
     _("\n[Ordinal/Name Pointer] Table -- Ordinal Base %ld\n"),
1842
0
    edt.base);
1843
0
  fprintf (file, "\t          Ordinal   Hint Name\n");
1844
1845
  /* PR 17512: Handle corrupt PE binaries.  */
1846
0
  if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize
1847
      /* PR 17512: file: bb68816e.  */
1848
0
      || edt.num_names * 4 < edt.num_names
1849
0
      || (data + edt.npt_addr - adj) < data)
1850
    /* xgettext:c-format */
1851
0
    fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"),
1852
0
       (long) edt.npt_addr,
1853
0
       (long) edt.num_names);
1854
  /* PR 17512: file: 140-147171-0.004.  */
1855
0
  else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize
1856
0
     || data + edt.ot_addr - adj < data)
1857
    /* xgettext:c-format */
1858
0
    fprintf (file, _("\tInvalid Ordinal Table rva (0x%lx) or entry count (0x%lx)\n"),
1859
0
       (long) edt.ot_addr,
1860
0
       (long) edt.num_names);
1861
0
  else for (i = 0; i < edt.num_names; ++i)
1862
0
    {
1863
0
      bfd_vma  name_ptr;
1864
0
      bfd_vma  ord;
1865
1866
0
      ord = bfd_get_16 (abfd, data + edt.ot_addr + (i * 2) - adj);
1867
0
      name_ptr = bfd_get_32 (abfd, data + edt.npt_addr + (i * 4) - adj);
1868
1869
0
      if ((name_ptr - adj) >= datasize)
1870
0
  {
1871
    /* xgettext:c-format */
1872
0
    fprintf (file, _("\t[%4ld] +base[%4ld]  %04lx <corrupt offset: %lx>\n"),
1873
0
       (long) ord, (long) (ord + edt.base), (long) i, (long) name_ptr);
1874
0
  }
1875
0
      else
1876
0
  {
1877
0
    char * name = (char *) data + name_ptr - adj;
1878
1879
0
    fprintf (file,
1880
0
       "\t[%4ld] +base[%4ld]  %04lx %.*s\n",
1881
0
       (long) ord, (long) (ord + edt.base), (long) i,
1882
0
       (int)((char *)(data + datasize) - name), name);
1883
0
  }
1884
0
    }
1885
1886
0
  free (data);
1887
1888
0
  return true;
1889
0
}
1890
1891
/* This really is architecture dependent.  On IA-64, a .pdata entry
1892
   consists of three dwords containing relative virtual addresses that
1893
   specify the start and end address of the code range the entry
1894
   covers and the address of the corresponding unwind info data.
1895
1896
   On ARM and SH-4, a compressed PDATA structure is used :
1897
   _IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use
1898
   _IMAGE_ALPHA_RUNTIME_FUNCTION_ENTRY.
1899
   See http://msdn2.microsoft.com/en-us/library/ms253988(VS.80).aspx .
1900
1901
   This is the version for uncompressed data.  */
1902
1903
static bool
1904
pe_print_pdata (bfd * abfd, void * vfile)
1905
313
{
1906
313
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1907
1.07k
# define PDATA_ROW_SIZE (3 * 8)
1908
#else
1909
# define PDATA_ROW_SIZE (5 * 4)
1910
#endif
1911
313
  FILE *file = (FILE *) vfile;
1912
313
  bfd_byte *data = 0;
1913
313
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
1914
313
  bfd_size_type datasize = 0;
1915
313
  bfd_size_type i;
1916
313
  bfd_size_type start, stop;
1917
313
  int onaline = PDATA_ROW_SIZE;
1918
1919
313
  if (section == NULL
1920
165
      || (section->flags & SEC_HAS_CONTENTS) == 0
1921
165
      || coff_section_data (abfd, section) == NULL
1922
165
      || pei_section_data (abfd, section) == NULL)
1923
148
    return true;
1924
1925
165
  stop = pei_section_data (abfd, section)->virt_size;
1926
165
  if ((stop % onaline) != 0)
1927
2
    fprintf (file,
1928
       /* xgettext:c-format */
1929
2
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
1930
2
       (long) stop, onaline);
1931
1932
165
  fprintf (file,
1933
165
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
1934
165
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1935
165
  fprintf (file,
1936
165
     _(" vma:\t\t\tBegin Address    End Address      Unwind Info\n"));
1937
#else
1938
  fprintf (file, _("\
1939
 vma:\t\tBegin    End      EH       EH       PrologEnd  Exception\n\
1940
     \t\tAddress  Address  Handler  Data     Address    Mask\n"));
1941
#endif
1942
1943
165
  datasize = section->size;
1944
165
  if (datasize == 0)
1945
1
    return true;
1946
1947
  /* PR 17512: file: 002-193900-0.004.  */
1948
164
  if (datasize < stop)
1949
1
    {
1950
      /* xgettext:c-format */
1951
1
      fprintf (file, _("Virtual size of .pdata section (%ld) larger than real size (%ld)\n"),
1952
1
         (long) stop, (long) datasize);
1953
1
      return false;
1954
1
    }
1955
1956
163
  if (! bfd_malloc_and_get_section (abfd, section, &data))
1957
24
    {
1958
24
      free (data);
1959
24
      return false;
1960
24
    }
1961
1962
139
  start = 0;
1963
1964
877
  for (i = start; i < stop; i += onaline)
1965
763
    {
1966
763
      bfd_vma begin_addr;
1967
763
      bfd_vma end_addr;
1968
763
      bfd_vma eh_handler;
1969
763
      bfd_vma eh_data;
1970
763
      bfd_vma prolog_end_addr;
1971
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1972
      int em_data;
1973
#endif
1974
1975
763
      if (i + PDATA_ROW_SIZE > stop)
1976
1
  break;
1977
1978
762
      begin_addr      = GET_PDATA_ENTRY (abfd, data + i      );
1979
762
      end_addr        = GET_PDATA_ENTRY (abfd, data + i +  4);
1980
762
      eh_handler      = GET_PDATA_ENTRY (abfd, data + i +  8);
1981
762
      eh_data       = GET_PDATA_ENTRY (abfd, data + i + 12);
1982
762
      prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1983
1984
762
      if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1985
46
    && eh_data == 0 && prolog_end_addr == 0)
1986
  /* We are probably into the padding of the section now.  */
1987
24
  break;
1988
1989
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1990
      em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1991
#endif
1992
738
      eh_handler &= ~(bfd_vma) 0x3;
1993
738
      prolog_end_addr &= ~(bfd_vma) 0x3;
1994
1995
738
      fputc (' ', file);
1996
738
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1997
738
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1998
738
      bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1999
738
      bfd_fprintf_vma (abfd, file, eh_handler);
2000
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
2001
      fputc (' ', file);
2002
      bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
2003
      bfd_fprintf_vma (abfd, file, prolog_end_addr);
2004
      fprintf (file, "   %x", em_data);
2005
#endif
2006
738
      fprintf (file, "\n");
2007
738
    }
2008
2009
139
  free (data);
2010
2011
139
  return true;
2012
163
#undef PDATA_ROW_SIZE
2013
163
}
2014
2015
typedef struct sym_cache
2016
{
2017
  int      symcount;
2018
  asymbol ** syms;
2019
} sym_cache;
2020
2021
static asymbol **
2022
slurp_symtab (bfd *abfd, sym_cache *psc)
2023
0
{
2024
0
  asymbol ** sy = NULL;
2025
0
  long storage;
2026
2027
0
  if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
2028
0
    {
2029
0
      psc->symcount = 0;
2030
0
      return NULL;
2031
0
    }
2032
2033
0
  storage = bfd_get_symtab_upper_bound (abfd);
2034
0
  if (storage < 0)
2035
0
    return NULL;
2036
0
  if (storage)
2037
0
    {
2038
0
      sy = (asymbol **) bfd_malloc (storage);
2039
0
      if (sy == NULL)
2040
0
  return NULL;
2041
0
    }
2042
2043
0
  psc->symcount = bfd_canonicalize_symtab (abfd, sy);
2044
0
  if (psc->symcount < 0)
2045
0
    return NULL;
2046
0
  return sy;
2047
0
}
2048
2049
static const char *
2050
my_symbol_for_address (bfd *abfd, bfd_vma func, sym_cache *psc)
2051
0
{
2052
0
  int i;
2053
2054
0
  if (psc->syms == 0)
2055
0
    psc->syms = slurp_symtab (abfd, psc);
2056
2057
0
  for (i = 0; i < psc->symcount; i++)
2058
0
    {
2059
0
      if (psc->syms[i]->section->vma + psc->syms[i]->value == func)
2060
0
  return psc->syms[i]->name;
2061
0
    }
2062
2063
0
  return NULL;
2064
0
}
2065
2066
static void
2067
cleanup_syms (sym_cache *psc)
2068
0
{
2069
0
  psc->symcount = 0;
2070
0
  free (psc->syms);
2071
0
  psc->syms = NULL;
2072
0
}
2073
2074
/* This is the version for "compressed" pdata.  */
2075
2076
bool
2077
_bfd_pep_print_ce_compressed_pdata (bfd * abfd, void * vfile)
2078
0
{
2079
0
# define PDATA_ROW_SIZE (2 * 4)
2080
0
  FILE *file = (FILE *) vfile;
2081
0
  bfd_byte *data = NULL;
2082
0
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
2083
0
  bfd_size_type datasize = 0;
2084
0
  bfd_size_type i;
2085
0
  bfd_size_type start, stop;
2086
0
  int onaline = PDATA_ROW_SIZE;
2087
0
  struct sym_cache cache = {0, 0} ;
2088
2089
0
  if (section == NULL
2090
0
      || (section->flags & SEC_HAS_CONTENTS) == 0
2091
0
      || coff_section_data (abfd, section) == NULL
2092
0
      || pei_section_data (abfd, section) == NULL)
2093
0
    return true;
2094
2095
0
  stop = pei_section_data (abfd, section)->virt_size;
2096
0
  if ((stop % onaline) != 0)
2097
0
    fprintf (file,
2098
       /* xgettext:c-format */
2099
0
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
2100
0
       (long) stop, onaline);
2101
2102
0
  fprintf (file,
2103
0
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
2104
2105
0
  fprintf (file, _("\
2106
0
 vma:\t\tBegin    Prolog   Function Flags    Exception EH\n\
2107
0
     \t\tAddress  Length   Length   32b exc  Handler   Data\n"));
2108
2109
0
  datasize = section->size;
2110
0
  if (datasize == 0)
2111
0
    return true;
2112
2113
0
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2114
0
    {
2115
0
      free (data);
2116
0
      return false;
2117
0
    }
2118
2119
0
  start = 0;
2120
0
  if (stop > datasize)
2121
0
    stop = datasize;
2122
2123
0
  for (i = start; i < stop; i += onaline)
2124
0
    {
2125
0
      bfd_vma begin_addr;
2126
0
      bfd_vma other_data;
2127
0
      bfd_vma prolog_length, function_length;
2128
0
      int flag32bit, exception_flag;
2129
0
      asection *tsection;
2130
2131
0
      if (i + PDATA_ROW_SIZE > stop)
2132
0
  break;
2133
2134
0
      begin_addr = GET_PDATA_ENTRY (abfd, data + i     );
2135
0
      other_data = GET_PDATA_ENTRY (abfd, data + i +  4);
2136
2137
0
      if (begin_addr == 0 && other_data == 0)
2138
  /* We are probably into the padding of the section now.  */
2139
0
  break;
2140
2141
0
      prolog_length = (other_data & 0x000000FF);
2142
0
      function_length = (other_data & 0x3FFFFF00) >> 8;
2143
0
      flag32bit = (int)((other_data & 0x40000000) >> 30);
2144
0
      exception_flag = (int)((other_data & 0x80000000) >> 31);
2145
2146
0
      fputc (' ', file);
2147
0
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
2148
0
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
2149
0
      bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
2150
0
      bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
2151
0
      fprintf (file, "%2d  %2d   ", flag32bit, exception_flag);
2152
2153
      /* Get the exception handler's address and the data passed from the
2154
   .text section. This is really the data that belongs with the .pdata
2155
   but got "compressed" out for the ARM and SH4 architectures.  */
2156
0
      tsection = bfd_get_section_by_name (abfd, ".text");
2157
0
      if (tsection && coff_section_data (abfd, tsection)
2158
0
    && pei_section_data (abfd, tsection))
2159
0
  {
2160
0
    bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
2161
0
    bfd_byte *tdata;
2162
2163
0
    tdata = (bfd_byte *) bfd_malloc (8);
2164
0
    if (tdata)
2165
0
      {
2166
0
        if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8))
2167
0
    {
2168
0
      bfd_vma eh, eh_data;
2169
2170
0
      eh = bfd_get_32 (abfd, tdata);
2171
0
      eh_data = bfd_get_32 (abfd, tdata + 4);
2172
0
      fprintf (file, "%08x  ", (unsigned int) eh);
2173
0
      fprintf (file, "%08x", (unsigned int) eh_data);
2174
0
      if (eh != 0)
2175
0
        {
2176
0
          const char *s = my_symbol_for_address (abfd, eh, &cache);
2177
2178
0
          if (s)
2179
0
      fprintf (file, " (%s) ", s);
2180
0
        }
2181
0
    }
2182
0
        free (tdata);
2183
0
      }
2184
0
  }
2185
2186
0
      fprintf (file, "\n");
2187
0
    }
2188
2189
0
  free (data);
2190
2191
0
  cleanup_syms (& cache);
2192
2193
0
  return true;
2194
0
#undef PDATA_ROW_SIZE
2195
0
}
2196
2197

2198
3.50k
#define IMAGE_REL_BASED_HIGHADJ 4
2199
static const char * const tbl[] =
2200
{
2201
  "ABSOLUTE",
2202
  "HIGH",
2203
  "LOW",
2204
  "HIGHLOW",
2205
  "HIGHADJ",
2206
  "MIPS_JMPADDR",
2207
  "SECTION",
2208
  "REL32",
2209
  "RESERVED1",
2210
  "MIPS_JMPADDR16",
2211
  "DIR64",
2212
  "HIGH3ADJ",
2213
  "UNKNOWN",   /* MUST be last.  */
2214
};
2215
2216
static bool
2217
pe_print_reloc (bfd * abfd, void * vfile)
2218
313
{
2219
313
  FILE *file = (FILE *) vfile;
2220
313
  bfd_byte *data = 0;
2221
313
  asection *section = bfd_get_section_by_name (abfd, ".reloc");
2222
313
  bfd_byte *p, *end;
2223
2224
313
  if (section == NULL
2225
31
      || section->size == 0
2226
31
      || (section->flags & SEC_HAS_CONTENTS) == 0)
2227
282
    return true;
2228
2229
31
  fprintf (file,
2230
31
     _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2231
2232
31
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2233
3
    {
2234
3
      free (data);
2235
3
      return false;
2236
3
    }
2237
2238
28
  p = data;
2239
28
  end = data + section->size;
2240
82
  while (p + 8 <= end)
2241
59
    {
2242
59
      int j;
2243
59
      bfd_vma virtual_address;
2244
59
      unsigned long number, size;
2245
59
      bfd_byte *chunk_end;
2246
2247
      /* The .reloc section is a sequence of blocks, with a header consisting
2248
   of two 32 bit quantities, followed by a number of 16 bit entries.  */
2249
59
      virtual_address = bfd_get_32 (abfd, p);
2250
59
      size = bfd_get_32 (abfd, p + 4);
2251
59
      p += 8;
2252
59
      number = (size - 8) / 2;
2253
2254
59
      if (size == 0)
2255
5
  break;
2256
2257
54
      fprintf (file,
2258
         /* xgettext:c-format */
2259
54
         _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2260
54
         (unsigned long) virtual_address, size, size, number);
2261
2262
54
      chunk_end = p - 8 + size;
2263
54
      if (chunk_end > end)
2264
23
  chunk_end = end;
2265
54
      j = 0;
2266
1.80k
      while (p + 2 <= chunk_end)
2267
1.75k
  {
2268
1.75k
    unsigned short e = bfd_get_16 (abfd, p);
2269
1.75k
    unsigned int t = (e & 0xF000) >> 12;
2270
1.75k
    int off = e & 0x0FFF;
2271
2272
1.75k
    if (t >= sizeof (tbl) / sizeof (tbl[0]))
2273
477
      t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2274
2275
1.75k
    fprintf (file,
2276
       /* xgettext:c-format */
2277
1.75k
       _("\treloc %4d offset %4x [%4lx] %s"),
2278
1.75k
       j, off, (unsigned long) (off + virtual_address), tbl[t]);
2279
2280
1.75k
    p += 2;
2281
1.75k
    j++;
2282
2283
    /* HIGHADJ takes an argument, - the next record *is* the
2284
       low 16 bits of addend.  */
2285
1.75k
    if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end)
2286
120
      {
2287
120
        fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p));
2288
120
        p += 2;
2289
120
        j++;
2290
120
      }
2291
2292
1.75k
    fprintf (file, "\n");
2293
1.75k
  }
2294
54
    }
2295
2296
28
  free (data);
2297
2298
28
  return true;
2299
31
}
2300

2301
/* A data structure describing the regions of a .rsrc section.
2302
   Some fields are filled in as the section is parsed.  */
2303
2304
typedef struct rsrc_regions
2305
{
2306
  bfd_byte * section_start;
2307
  bfd_byte * section_end;
2308
  bfd_byte * strings_start;
2309
  bfd_byte * resource_start;
2310
} rsrc_regions;
2311
2312
static bfd_byte *
2313
rsrc_print_resource_directory (FILE * , bfd *, unsigned int, bfd_byte *,
2314
             rsrc_regions *, bfd_vma);
2315
2316
/* Print the resource entry at DATA, with the text indented by INDENT.
2317
   Recusively calls rsrc_print_resource_directory to print the contents
2318
   of directory entries.
2319
   Returns the address of the end of the data associated with the entry
2320
   or section_end + 1 upon failure.  */
2321
2322
static bfd_byte *
2323
rsrc_print_resource_entries (FILE *file,
2324
           bfd *abfd,
2325
           unsigned int indent,
2326
           bool is_name,
2327
           bfd_byte *data,
2328
           rsrc_regions *regions,
2329
           bfd_vma rva_bias)
2330
81
{
2331
81
  unsigned long entry, addr, size;
2332
81
  bfd_byte * leaf;
2333
2334
81
  if (data + 8 >= regions->section_end)
2335
0
    return regions->section_end + 1;
2336
2337
  /* xgettext:c-format */
2338
81
  fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2339
2340
81
  entry = (unsigned long) bfd_get_32 (abfd, data);
2341
81
  if (is_name)
2342
59
    {
2343
59
      bfd_byte * name;
2344
2345
      /* Note - the documentation says that this field is an RVA value
2346
   but windres appears to produce a section relative offset with
2347
   the top bit set.  Support both styles for now.  */
2348
59
      if (HighBitSet (entry))
2349
17
  name = regions->section_start + WithoutHighBit (entry);
2350
42
      else
2351
42
  name = regions->section_start + entry - rva_bias;
2352
2353
59
      if (name + 2 < regions->section_end && name > regions->section_start)
2354
1
  {
2355
1
    unsigned int len;
2356
2357
1
    if (regions->strings_start == NULL)
2358
1
      regions->strings_start = name;
2359
2360
1
    len = bfd_get_16 (abfd, name);
2361
2362
1
    fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2363
2364
1
    if (name + 2 + len * 2 < regions->section_end)
2365
1
      {
2366
        /* This strange loop is to cope with multibyte characters.  */
2367
1
        while (len --)
2368
0
    {
2369
0
      char c;
2370
2371
0
      name += 2;
2372
0
      c = * name;
2373
      /* Avoid printing control characters.  */
2374
0
      if (c > 0 && c < 32)
2375
0
        fprintf (file, "^%c", c + 64);
2376
0
      else
2377
0
        fprintf (file, "%.1s", name);
2378
0
    }
2379
1
      }
2380
0
    else
2381
0
      {
2382
0
        fprintf (file, _("<corrupt string length: %#x>\n"), len);
2383
        /* PR binutils/17512: Do not try to continue decoding a
2384
     corrupted resource section.  It is likely to end up with
2385
     reams of extraneous output.  FIXME: We could probably
2386
     continue if we disable the printing of strings...  */
2387
0
        return regions->section_end + 1;
2388
0
      }
2389
1
  }
2390
58
      else
2391
58
  {
2392
58
    fprintf (file, _("<corrupt string offset: %#lx>\n"), entry);
2393
58
    return regions->section_end + 1;
2394
58
  }
2395
59
    }
2396
22
  else
2397
22
    fprintf (file, _("ID: %#08lx"), entry);
2398
2399
23
  entry = (long) bfd_get_32 (abfd, data + 4);
2400
23
  fprintf (file, _(", Value: %#08lx\n"), entry);
2401
2402
23
  if (HighBitSet  (entry))
2403
4
    {
2404
4
      data = regions->section_start + WithoutHighBit (entry);
2405
4
      if (data <= regions->section_start || data > regions->section_end)
2406
4
  return regions->section_end + 1;
2407
2408
      /* FIXME: PR binutils/17512: A corrupt file could contain a loop
2409
   in the resource table.  We need some way to detect this.  */
2410
0
      return rsrc_print_resource_directory (file, abfd, indent + 1, data,
2411
0
              regions, rva_bias);
2412
4
    }
2413
2414
19
  leaf = regions->section_start + entry;
2415
2416
19
  if (leaf + 16 >= regions->section_end
2417
      /* PR 17512: file: 055dff7e.  */
2418
3
      || leaf < regions->section_start)
2419
16
    return regions->section_end + 1;
2420
2421
  /* xgettext:c-format */
2422
3
  fprintf (file, _("%03x %*.s  Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2423
3
     (int) (entry), indent, " ",
2424
3
     addr = (long) bfd_get_32 (abfd, leaf),
2425
3
     size = (long) bfd_get_32 (abfd, leaf + 4),
2426
3
     (int) bfd_get_32 (abfd, leaf + 8));
2427
2428
  /* Check that the reserved entry is 0.  */
2429
3
  if (bfd_get_32 (abfd, leaf + 12) != 0
2430
      /* And that the data address/size is valid too.  */
2431
1
      || (regions->section_start + (addr - rva_bias) + size > regions->section_end))
2432
3
    return regions->section_end + 1;
2433
2434
0
  if (regions->resource_start == NULL)
2435
0
    regions->resource_start = regions->section_start + (addr - rva_bias);
2436
2437
0
  return regions->section_start + (addr - rva_bias) + size;
2438
3
}
2439
2440
171
#define max(a,b) ((a) > (b) ? (a) : (b))
2441
0
#define min(a,b) ((a) < (b) ? (a) : (b))
2442
2443
static bfd_byte *
2444
rsrc_print_resource_directory (FILE *       file,
2445
             bfd *        abfd,
2446
             unsigned int   indent,
2447
             bfd_byte *     data,
2448
             rsrc_regions * regions,
2449
             bfd_vma        rva_bias)
2450
172
{
2451
172
  unsigned int num_names, num_ids;
2452
172
  bfd_byte * highest_data = data;
2453
2454
172
  if (data + 16 >= regions->section_end)
2455
1
    return regions->section_end + 1;
2456
2457
171
  fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2458
171
  switch (indent)
2459
171
    {
2460
171
    case 0: fprintf (file, "Type"); break;
2461
0
    case 2: fprintf (file, "Name"); break;
2462
0
    case 4: fprintf (file, "Language"); break;
2463
0
    default:
2464
0
      fprintf (file, _("<unknown directory type: %d>\n"), indent);
2465
      /* FIXME: For now we end the printing here.  If in the
2466
   future more directory types are added to the RSRC spec
2467
   then we will need to change this.  */
2468
0
      return regions->section_end + 1;
2469
171
    }
2470
2471
  /* xgettext:c-format */
2472
171
  fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2473
171
     (int) bfd_get_32 (abfd, data),
2474
171
     (long) bfd_get_32 (abfd, data + 4),
2475
171
     (int)  bfd_get_16 (abfd, data + 8),
2476
171
     (int)  bfd_get_16 (abfd, data + 10),
2477
171
     num_names = (int) bfd_get_16 (abfd, data + 12),
2478
171
     num_ids =   (int) bfd_get_16 (abfd, data + 14));
2479
171
  data += 16;
2480
2481
171
  while (num_names --)
2482
59
    {
2483
59
      bfd_byte * entry_end;
2484
2485
59
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true,
2486
59
                 data, regions, rva_bias);
2487
59
      data += 8;
2488
59
      highest_data = max (highest_data, entry_end);
2489
59
      if (entry_end >= regions->section_end)
2490
59
  return entry_end;
2491
59
    }
2492
2493
112
  while (num_ids --)
2494
22
    {
2495
22
      bfd_byte * entry_end;
2496
2497
22
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false,
2498
22
                 data, regions, rva_bias);
2499
22
      data += 8;
2500
22
      highest_data = max (highest_data, entry_end);
2501
22
      if (entry_end >= regions->section_end)
2502
22
  return entry_end;
2503
22
    }
2504
2505
90
  return max (highest_data, data);
2506
112
}
2507
2508
/* Display the contents of a .rsrc section.  We do not try to
2509
   reproduce the resources, windres does that.  Instead we dump
2510
   the tables in a human readable format.  */
2511
2512
static bool
2513
rsrc_print_section (bfd * abfd, void * vfile)
2514
313
{
2515
313
  bfd_vma rva_bias;
2516
313
  pe_data_type * pe;
2517
313
  FILE * file = (FILE *) vfile;
2518
313
  bfd_size_type datasize;
2519
313
  asection * section;
2520
313
  bfd_byte * data;
2521
313
  rsrc_regions regions;
2522
2523
313
  pe = pe_data (abfd);
2524
313
  if (pe == NULL)
2525
0
    return true;
2526
2527
313
  section = bfd_get_section_by_name (abfd, ".rsrc");
2528
313
  if (section == NULL)
2529
149
    return true;
2530
164
  if (!(section->flags & SEC_HAS_CONTENTS))
2531
1
    return true;
2532
2533
163
  datasize = section->size;
2534
163
  if (datasize == 0)
2535
1
    return true;
2536
2537
162
  rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2538
2539
162
  if (! bfd_malloc_and_get_section (abfd, section, & data))
2540
76
    {
2541
76
      free (data);
2542
76
      return false;
2543
76
    }
2544
2545
86
  regions.section_start = data;
2546
86
  regions.section_end = data + datasize;
2547
86
  regions.strings_start = NULL;
2548
86
  regions.resource_start = NULL;
2549
2550
86
  fflush (file);
2551
86
  fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2552
2553
258
  while (data < regions.section_end)
2554
172
    {
2555
172
      bfd_byte * p = data;
2556
2557
172
      data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2558
2559
172
      if (data == regions.section_end + 1)
2560
82
  fprintf (file, _("Corrupt .rsrc section detected!\n"));
2561
90
      else
2562
90
  {
2563
    /* Align data before continuing.  */
2564
90
    int align = (1 << section->alignment_power) - 1;
2565
2566
90
    data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2567
90
    rva_bias += data - p;
2568
2569
    /* For reasons that are unclear .rsrc sections are sometimes created
2570
       aligned to a 1^3 boundary even when their alignment is set at
2571
       1^2.  Catch that case here before we issue a spurious warning
2572
       message.  */
2573
90
    if (data == (regions.section_end - 4))
2574
2
      data = regions.section_end;
2575
88
    else if (data < regions.section_end)
2576
87
      {
2577
        /* If the extra data is all zeros then do not complain.
2578
     This is just padding so that the section meets the
2579
     page size requirements.  */
2580
2.00k
        while (++ data < regions.section_end)
2581
1.99k
    if (*data != 0)
2582
86
      break;
2583
87
        if (data < regions.section_end)
2584
86
    fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2585
87
      }
2586
90
  }
2587
172
    }
2588
2589
86
  if (regions.strings_start != NULL)
2590
1
    fprintf (file, _(" String table starts at offset: %#03x\n"),
2591
1
       (int) (regions.strings_start - regions.section_start));
2592
86
  if (regions.resource_start != NULL)
2593
0
    fprintf (file, _(" Resources start at offset: %#03x\n"),
2594
0
       (int) (regions.resource_start - regions.section_start));
2595
2596
86
  free (regions.section_start);
2597
86
  return true;
2598
162
}
2599
2600
730
#define IMAGE_NUMBEROF_DEBUG_TYPES 17
2601
2602
static char * debug_type_names[IMAGE_NUMBEROF_DEBUG_TYPES] =
2603
{
2604
  "Unknown",
2605
  "COFF",
2606
  "CodeView",
2607
  "FPO",
2608
  "Misc",
2609
  "Exception",
2610
  "Fixup",
2611
  "OMAP-to-SRC",
2612
  "OMAP-from-SRC",
2613
  "Borland",
2614
  "Reserved",
2615
  "CLSID",
2616
  "Feature",
2617
  "CoffGrp",
2618
  "ILTCG",
2619
  "MPX",
2620
  "Repro",
2621
};
2622
2623
static bool
2624
pe_print_debugdata (bfd * abfd, void * vfile)
2625
313
{
2626
313
  FILE *file = (FILE *) vfile;
2627
313
  pe_data_type *pe = pe_data (abfd);
2628
313
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2629
313
  asection *section;
2630
313
  bfd_byte *data = 0;
2631
313
  bfd_size_type dataoff;
2632
313
  unsigned int i, j;
2633
2634
313
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2635
313
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2636
2637
313
  if (size == 0)
2638
215
    return true;
2639
2640
98
  addr += extra->ImageBase;
2641
946
  for (section = abfd->sections; section != NULL; section = section->next)
2642
855
    {
2643
855
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2644
7
  break;
2645
855
    }
2646
2647
98
  if (section == NULL)
2648
91
    {
2649
91
      fprintf (file,
2650
91
         _("\nThere is a debug directory, but the section containing it could not be found\n"));
2651
91
      return true;
2652
91
    }
2653
7
  else if (!(section->flags & SEC_HAS_CONTENTS))
2654
1
    {
2655
1
      fprintf (file,
2656
1
         _("\nThere is a debug directory in %s, but that section has no contents\n"),
2657
1
         section->name);
2658
1
      return true;
2659
1
    }
2660
6
  else if (section->size < size)
2661
0
    {
2662
0
      fprintf (file,
2663
0
         _("\nError: section %s contains the debug data starting address but it is too small\n"),
2664
0
         section->name);
2665
0
      return false;
2666
0
    }
2667
2668
6
  fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2669
6
     section->name, (unsigned long) addr);
2670
2671
6
  dataoff = addr - section->vma;
2672
2673
6
  if (size > (section->size - dataoff))
2674
0
    {
2675
0
      fprintf (file, _("The debug data size field in the data directory is too big for the section"));
2676
0
      return false;
2677
0
    }
2678
2679
6
  fprintf (file,
2680
6
     _("Type                Size     Rva      Offset\n"));
2681
2682
  /* Read the whole section.  */
2683
6
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2684
1
    {
2685
1
      free (data);
2686
1
      return false;
2687
1
    }
2688
2689
735
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2690
730
    {
2691
730
      const char *type_name;
2692
730
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2693
730
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2694
730
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2695
2696
730
      _bfd_pepi_swap_debugdir_in (abfd, ext, &idd);
2697
2698
730
      if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES)
2699
499
  type_name = debug_type_names[0];
2700
231
      else
2701
231
  type_name = debug_type_names[idd.Type];
2702
2703
730
      fprintf (file, " %2ld  %14s %08lx %08lx %08lx\n",
2704
730
         idd.Type, type_name, idd.SizeOfData,
2705
730
         idd.AddressOfRawData, idd.PointerToRawData);
2706
2707
730
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2708
13
  {
2709
13
    char signature[CV_INFO_SIGNATURE_LENGTH * 2 + 1];
2710
    /* PR 17512: file: 065-29434-0.001:0.1
2711
       We need to use a 32-bit aligned buffer
2712
       to safely read in a codeview record.  */
2713
13
    char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO);
2714
13
    char *pdb;
2715
2716
13
    CODEVIEW_INFO *cvinfo = (CODEVIEW_INFO *) buffer;
2717
2718
    /* The debug entry doesn't have to have to be in a section,
2719
       in which case AddressOfRawData is 0, so always use PointerToRawData.  */
2720
13
    if (!_bfd_pepi_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2721
13
                 idd.SizeOfData, cvinfo, &pdb))
2722
13
      continue;
2723
2724
0
    for (j = 0; j < cvinfo->SignatureLength; j++)
2725
0
      sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff);
2726
2727
    /* xgettext:c-format */
2728
0
    fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"),
2729
0
       buffer[0], buffer[1], buffer[2], buffer[3],
2730
0
       signature, cvinfo->Age, pdb[0] ? pdb : "(none)");
2731
2732
0
    free (pdb);
2733
0
  }
2734
730
    }
2735
2736
5
  free(data);
2737
2738
5
  if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2739
5
    fprintf (file,
2740
5
      _("The debug directory size is not a multiple of the debug directory entry size\n"));
2741
2742
5
  return true;
2743
6
}
2744
2745
static bool
2746
pe_is_repro (bfd * abfd)
2747
313
{
2748
313
  pe_data_type *pe = pe_data (abfd);
2749
313
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2750
313
  asection *section;
2751
313
  bfd_byte *data = 0;
2752
313
  bfd_size_type dataoff;
2753
313
  unsigned int i;
2754
313
  bool res = false;
2755
2756
313
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2757
313
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2758
2759
313
  if (size == 0)
2760
215
    return false;
2761
2762
98
  addr += extra->ImageBase;
2763
946
  for (section = abfd->sections; section != NULL; section = section->next)
2764
855
    {
2765
855
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2766
7
  break;
2767
855
    }
2768
2769
98
  if ((section == NULL)
2770
7
      || (!(section->flags & SEC_HAS_CONTENTS))
2771
6
      || (section->size < size))
2772
92
    {
2773
92
      return false;
2774
92
    }
2775
2776
6
  dataoff = addr - section->vma;
2777
2778
6
  if (size > (section->size - dataoff))
2779
0
    {
2780
0
      return false;
2781
0
    }
2782
2783
6
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2784
1
    {
2785
1
      free (data);
2786
1
      return false;
2787
1
    }
2788
2789
638
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2790
634
    {
2791
634
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2792
634
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2793
634
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2794
2795
634
      _bfd_pepi_swap_debugdir_in (abfd, ext, &idd);
2796
2797
634
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO)
2798
1
        {
2799
1
          res = true;
2800
1
          break;
2801
1
        }
2802
634
    }
2803
2804
5
  free(data);
2805
2806
5
  return res;
2807
6
}
2808
2809
/* Print out the program headers.  */
2810
2811
bool
2812
_bfd_pep_print_private_bfd_data_common (bfd * abfd, void * vfile)
2813
313
{
2814
313
  FILE *file = (FILE *) vfile;
2815
313
  int j;
2816
313
  pe_data_type *pe = pe_data (abfd);
2817
313
  struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2818
313
  const char *subsystem_name = NULL;
2819
313
  const char *name;
2820
2821
  /* The MS dumpbin program reportedly ands with 0xff0f before
2822
     printing the characteristics field.  Not sure why.  No reason to
2823
     emulate it here.  */
2824
313
  fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2825
313
#undef PF
2826
4.38k
#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2827
313
  PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2828
313
  PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2829
313
  PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2830
313
  PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2831
313
  PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2832
313
  PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2833
313
  PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2834
313
  PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2835
313
  PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media");
2836
313
  PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media");
2837
313
  PF (IMAGE_FILE_SYSTEM, "system file");
2838
313
  PF (IMAGE_FILE_DLL, "DLL");
2839
313
  PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine");
2840
313
  PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2841
313
#undef PF
2842
2843
  /*
2844
    If a PE_IMAGE_DEBUG_TYPE_REPRO entry is present in the debug directory, the
2845
    timestamp is to be interpreted as the hash of a reproducible build.
2846
  */
2847
313
  if (pe_is_repro (abfd))
2848
1
    {
2849
1
      fprintf (file, "\nTime/Date\t\t%08lx", pe->coff.timestamp);
2850
1
      fprintf (file, "\t(This is a reproducible build file hash, not a timestamp)\n");
2851
1
    }
2852
312
  else
2853
312
    {
2854
      /* ctime implies '\n'.  */
2855
312
      time_t t = pe->coff.timestamp;
2856
312
      fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2857
312
    }
2858
2859
313
#ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2860
313
# define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2861
313
#endif
2862
313
#ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2863
313
# define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2864
313
#endif
2865
313
#ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2866
313
# define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2867
313
#endif
2868
2869
313
  switch (i->Magic)
2870
313
    {
2871
28
    case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2872
28
      name = "PE32";
2873
28
      break;
2874
0
    case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2875
0
      name = "PE32+";
2876
0
      break;
2877
0
    case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2878
0
      name = "ROM";
2879
0
      break;
2880
285
    default:
2881
285
      name = NULL;
2882
285
      break;
2883
313
    }
2884
313
  fprintf (file, "Magic\t\t\t%04x", i->Magic);
2885
313
  if (name)
2886
28
    fprintf (file, "\t(%s)",name);
2887
313
  fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2888
313
  fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2889
313
  fprintf (file, "SizeOfCode\t\t");
2890
313
  bfd_fprintf_vma (abfd, file, i->SizeOfCode);
2891
313
  fprintf (file, "\nSizeOfInitializedData\t");
2892
313
  bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData);
2893
313
  fprintf (file, "\nSizeOfUninitializedData\t");
2894
313
  bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData);
2895
313
  fprintf (file, "\nAddressOfEntryPoint\t");
2896
313
  bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2897
313
  fprintf (file, "\nBaseOfCode\t\t");
2898
313
  bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2899
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
2900
  /* PE32+ does not have BaseOfData member!  */
2901
  fprintf (file, "\nBaseOfData\t\t");
2902
  bfd_fprintf_vma (abfd, file, i->BaseOfData);
2903
#endif
2904
2905
313
  fprintf (file, "\nImageBase\t\t");
2906
313
  bfd_fprintf_vma (abfd, file, i->ImageBase);
2907
313
  fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment);
2908
313
  fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment);
2909
313
  fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2910
313
  fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2911
313
  fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2912
313
  fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2913
313
  fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2914
313
  fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2915
313
  fprintf (file, "Win32Version\t\t%08x\n", i->Win32Version);
2916
313
  fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage);
2917
313
  fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders);
2918
313
  fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum);
2919
2920
313
  switch (i->Subsystem)
2921
313
    {
2922
73
    case IMAGE_SUBSYSTEM_UNKNOWN:
2923
73
      subsystem_name = "unspecified";
2924
73
      break;
2925
1
    case IMAGE_SUBSYSTEM_NATIVE:
2926
1
      subsystem_name = "NT native";
2927
1
      break;
2928
91
    case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2929
91
      subsystem_name = "Windows GUI";
2930
91
      break;
2931
47
    case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2932
47
      subsystem_name = "Windows CUI";
2933
47
      break;
2934
0
    case IMAGE_SUBSYSTEM_POSIX_CUI:
2935
0
      subsystem_name = "POSIX CUI";
2936
0
      break;
2937
0
    case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2938
0
      subsystem_name = "Wince CUI";
2939
0
      break;
2940
    /* These are from UEFI Platform Initialization Specification 1.1.  */
2941
0
    case IMAGE_SUBSYSTEM_EFI_APPLICATION:
2942
0
      subsystem_name = "EFI application";
2943
0
      break;
2944
0
    case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
2945
0
      subsystem_name = "EFI boot service driver";
2946
0
      break;
2947
0
    case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
2948
0
      subsystem_name = "EFI runtime driver";
2949
0
      break;
2950
0
    case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER:
2951
0
      subsystem_name = "SAL runtime driver";
2952
0
      break;
2953
    /* This is from revision 8.0 of the MS PE/COFF spec  */
2954
0
    case IMAGE_SUBSYSTEM_XBOX:
2955
0
      subsystem_name = "XBOX";
2956
0
      break;
2957
    /* Added default case for clarity - subsystem_name is NULL anyway.  */
2958
101
    default:
2959
101
      subsystem_name = NULL;
2960
313
    }
2961
2962
313
  fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2963
313
  if (subsystem_name)
2964
212
    fprintf (file, "\t(%s)", subsystem_name);
2965
313
  fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2966
313
  if (i->DllCharacteristics)
2967
231
    {
2968
231
      unsigned short dllch = i->DllCharacteristics;
2969
231
      const char *indent = "\t\t\t\t\t";
2970
2971
231
      if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA)
2972
34
  fprintf (file, "%sHIGH_ENTROPY_VA\n", indent);
2973
231
      if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE)
2974
170
  fprintf (file, "%sDYNAMIC_BASE\n", indent);
2975
231
      if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY)
2976
65
  fprintf (file, "%sFORCE_INTEGRITY\n", indent);
2977
231
      if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
2978
171
  fprintf (file, "%sNX_COMPAT\n", indent);
2979
231
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION)
2980
64
  fprintf (file, "%sNO_ISOLATION\n", indent);
2981
231
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH)
2982
70
  fprintf (file, "%sNO_SEH\n", indent);
2983
231
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND)
2984
48
  fprintf (file, "%sNO_BIND\n", indent);
2985
231
      if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER)
2986
69
  fprintf (file, "%sAPPCONTAINER\n", indent);
2987
231
      if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER)
2988
38
  fprintf (file, "%sWDM_DRIVER\n", indent);
2989
231
      if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF)
2990
42
  fprintf (file, "%sGUARD_CF\n", indent);
2991
231
      if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE)
2992
207
  fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent);
2993
231
    }
2994
313
  fprintf (file, "SizeOfStackReserve\t");
2995
313
  bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2996
313
  fprintf (file, "\nSizeOfStackCommit\t");
2997
313
  bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2998
313
  fprintf (file, "\nSizeOfHeapReserve\t");
2999
313
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
3000
313
  fprintf (file, "\nSizeOfHeapCommit\t");
3001
313
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
3002
313
  fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
3003
313
  fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
3004
313
     (unsigned long) i->NumberOfRvaAndSizes);
3005
3006
313
  fprintf (file, "\nThe Data Directory\n");
3007
5.32k
  for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
3008
5.00k
    {
3009
5.00k
      fprintf (file, "Entry %1x ", j);
3010
5.00k
      bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
3011
5.00k
      fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
3012
5.00k
      fprintf (file, "%s\n", dir_names[j]);
3013
5.00k
    }
3014
3015
313
  pe_print_idata (abfd, vfile);
3016
313
  pe_print_edata (abfd, vfile);
3017
313
  if (bfd_coff_have_print_pdata (abfd))
3018
0
    bfd_coff_print_pdata (abfd, vfile);
3019
313
  else
3020
313
    pe_print_pdata (abfd, vfile);
3021
313
  pe_print_reloc (abfd, vfile);
3022
313
  pe_print_debugdata (abfd, file);
3023
3024
313
  rsrc_print_section (abfd, vfile);
3025
3026
313
  return true;
3027
313
}
3028
3029
static bool
3030
is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
3031
166
{
3032
166
  bfd_vma addr = * (bfd_vma *) obj;
3033
166
  return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
3034
166
}
3035
3036
static asection *
3037
find_section_by_vma (bfd *abfd, bfd_vma addr)
3038
65
{
3039
65
  return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
3040
65
}
3041
3042
/* Copy any private info we understand from the input bfd
3043
   to the output bfd.  */
3044
3045
bool
3046
_bfd_pep_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
3047
108
{
3048
108
  pe_data_type *ipe, *ope;
3049
108
  bfd_size_type size;
3050
3051
  /* One day we may try to grok other private data.  */
3052
108
  if (ibfd->xvec->flavour != bfd_target_coff_flavour)
3053
0
    return true;
3054
3055
108
  ipe = pe_data (ibfd);
3056
108
  ope = pe_data (obfd);
3057
3058
  /* pe_opthdr is copied in copy_object.  */
3059
108
  ope->dll = ipe->dll;
3060
3061
  /* Don't copy input subsystem if output is different from input.  */
3062
108
  if (obfd->xvec != ibfd->xvec)
3063
0
    ope->pe_opthdr.Subsystem = IMAGE_SUBSYSTEM_UNKNOWN;
3064
3065
  /* For strip: if we removed .reloc, we'll make a real mess of things
3066
     if we don't remove this entry as well.  */
3067
108
  if (! pe_data (obfd)->has_reloc_section)
3068
108
    {
3069
108
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
3070
108
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
3071
108
    }
3072
3073
  /* For PIE, if there is .reloc, we won't add IMAGE_FILE_RELOCS_STRIPPED.
3074
     But there is no .reloc, we make sure that IMAGE_FILE_RELOCS_STRIPPED
3075
     won't be added.  */
3076
108
  if (! pe_data (ibfd)->has_reloc_section
3077
108
      && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
3078
66
    pe_data (obfd)->dont_strip_reloc = 1;
3079
3080
108
  memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message));
3081
3082
  /* The file offsets contained in the debug directory need rewriting.  */
3083
108
  size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size;
3084
108
  if (size != 0)
3085
65
    {
3086
65
      bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
3087
65
  + ope->pe_opthdr.ImageBase;
3088
      /* In particular a .buildid section may overlap (in VA space) with
3089
   whatever section comes ahead of it (largely because of section->size
3090
   representing s_size, not virt_size).  Therefore don't look for the
3091
   section containing the first byte, but for that covering the last
3092
   one.  */
3093
65
      bfd_vma last = addr + size - 1;
3094
65
      asection *section = find_section_by_vma (obfd, last);
3095
3096
65
      if (section != NULL)
3097
7
  {
3098
7
    bfd_byte *data;
3099
7
    bfd_vma dataoff = addr - section->vma;
3100
3101
    /* PR 17512: file: 0f15796a.  */
3102
7
    if (addr < section->vma
3103
6
        || section->size < dataoff
3104
6
        || section->size - dataoff < size)
3105
2
      {
3106
        /* xgettext:c-format */
3107
2
        _bfd_error_handler
3108
2
    (_("%pB: Data Directory (%lx bytes at %" PRIx64 ") "
3109
2
       "extends across section boundary at %" PRIx64),
3110
2
     obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size,
3111
2
     (uint64_t) addr, (uint64_t) section->vma);
3112
2
        return false;
3113
2
      }
3114
3115
5
    if ((section->flags & SEC_HAS_CONTENTS) != 0
3116
4
        && bfd_malloc_and_get_section (obfd, section, &data))
3117
4
      {
3118
4
        unsigned int i;
3119
4
        struct external_IMAGE_DEBUG_DIRECTORY *dd =
3120
4
    (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff);
3121
3122
12
        for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
3123
12
         / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
3124
8
    {
3125
8
      asection *ddsection;
3126
8
      struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
3127
8
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
3128
8
      bfd_vma idd_vma;
3129
3130
8
      _bfd_pepi_swap_debugdir_in (obfd, edd, &idd);
3131
3132
      /* RVA 0 means only offset is valid, not handled yet.  */
3133
8
      if (idd.AddressOfRawData == 0)
3134
8
        continue;
3135
3136
0
      idd_vma = idd.AddressOfRawData + ope->pe_opthdr.ImageBase;
3137
0
      ddsection = find_section_by_vma (obfd, idd_vma);
3138
0
      if (!ddsection)
3139
0
        continue; /* Not in a section! */
3140
3141
0
      idd.PointerToRawData
3142
0
        = ddsection->filepos + idd_vma - ddsection->vma;
3143
0
      _bfd_pepi_swap_debugdir_out (obfd, &idd, edd);
3144
0
    }
3145
3146
4
        if (!bfd_set_section_contents (obfd, section, data, 0,
3147
4
               section->size))
3148
0
    {
3149
0
      _bfd_error_handler (_("failed to update file offsets"
3150
0
          " in debug directory"));
3151
0
      free (data);
3152
0
      return false;
3153
0
    }
3154
4
        free (data);
3155
4
      }
3156
1
    else
3157
1
      {
3158
1
        _bfd_error_handler (_("%pB: failed to read "
3159
1
            "debug data section"), obfd);
3160
1
        return false;
3161
1
      }
3162
5
  }
3163
65
    }
3164
3165
105
  return true;
3166
108
}
3167
3168
/* Copy private section data.  */
3169
3170
bool
3171
_bfd_pep_bfd_copy_private_section_data (bfd *ibfd,
3172
               asection *isec,
3173
               bfd *obfd,
3174
               asection *osec,
3175
               struct bfd_link_info *link_info)
3176
198
{
3177
198
  if (link_info != NULL
3178
198
      || bfd_get_flavour (ibfd) != bfd_target_coff_flavour)
3179
0
    return true;
3180
3181
198
  if (coff_section_data (ibfd, isec) != NULL
3182
192
      && pei_section_data (ibfd, isec) != NULL)
3183
192
    {
3184
192
      if (coff_section_data (obfd, osec) == NULL)
3185
192
  {
3186
192
    size_t amt = sizeof (struct coff_section_tdata);
3187
192
    osec->used_by_bfd = bfd_zalloc (obfd, amt);
3188
192
    if (osec->used_by_bfd == NULL)
3189
0
      return false;
3190
192
  }
3191
3192
192
      if (pei_section_data (obfd, osec) == NULL)
3193
192
  {
3194
192
    size_t amt = sizeof (struct pei_section_tdata);
3195
192
    coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
3196
192
    if (coff_section_data (obfd, osec)->tdata == NULL)
3197
0
      return false;
3198
192
  }
3199
3200
192
      pei_section_data (obfd, osec)->virt_size =
3201
192
  pei_section_data (ibfd, isec)->virt_size;
3202
192
      pei_section_data (obfd, osec)->pe_flags =
3203
192
  pei_section_data (ibfd, isec)->pe_flags;
3204
192
    }
3205
3206
198
  return true;
3207
198
}
3208
3209
void
3210
_bfd_pep_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
3211
283
{
3212
283
  coff_get_symbol_info (abfd, symbol, ret);
3213
283
}
3214
3215
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
3216
static int
3217
sort_pdata (const void *l, const void *r)
3218
{
3219
  const char *lp = (const char *) l;
3220
  const char *rp = (const char *) r;
3221
  bfd_vma vl, vr;
3222
  vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
3223
  if (vl != vr)
3224
    return (vl < vr ? -1 : 1);
3225
  /* We compare just begin address.  */
3226
  return 0;
3227
}
3228
#endif
3229

3230
/* Functions to process a .rsrc section.  */
3231
3232
static unsigned int sizeof_leaves;
3233
static unsigned int sizeof_strings;
3234
static unsigned int sizeof_tables_and_entries;
3235
3236
static bfd_byte *
3237
rsrc_count_directory (bfd *, bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma);
3238
3239
static bfd_byte *
3240
rsrc_count_entries (bfd *abfd,
3241
        bool is_name,
3242
        bfd_byte *datastart,
3243
        bfd_byte *data,
3244
        bfd_byte *dataend,
3245
        bfd_vma rva_bias)
3246
0
{
3247
0
  unsigned long entry, addr, size;
3248
3249
0
  if (data + 8 >= dataend)
3250
0
    return dataend + 1;
3251
3252
0
  if (is_name)
3253
0
    {
3254
0
      bfd_byte * name;
3255
3256
0
      entry = (long) bfd_get_32 (abfd, data);
3257
3258
0
      if (HighBitSet (entry))
3259
0
  name = datastart + WithoutHighBit (entry);
3260
0
      else
3261
0
  name = datastart + entry - rva_bias;
3262
3263
0
      if (name + 2 >= dataend || name < datastart)
3264
0
  return dataend + 1;
3265
3266
0
      unsigned int len = bfd_get_16 (abfd, name);
3267
0
      if (len == 0 || len > 256)
3268
0
  return dataend + 1;
3269
0
    }
3270
3271
0
  entry = (long) bfd_get_32 (abfd, data + 4);
3272
3273
0
  if (HighBitSet (entry))
3274
0
    {
3275
0
      data = datastart + WithoutHighBit (entry);
3276
3277
0
      if (data <= datastart || data >= dataend)
3278
0
  return dataend + 1;
3279
3280
0
      return rsrc_count_directory (abfd, datastart, data, dataend, rva_bias);
3281
0
    }
3282
3283
0
  if (datastart + entry + 16 >= dataend)
3284
0
    return dataend + 1;
3285
3286
0
  addr = (long) bfd_get_32 (abfd, datastart + entry);
3287
0
  size = (long) bfd_get_32 (abfd, datastart + entry + 4);
3288
3289
0
  return datastart + addr - rva_bias + size;
3290
0
}
3291
3292
static bfd_byte *
3293
rsrc_count_directory (bfd *      abfd,
3294
          bfd_byte *     datastart,
3295
          bfd_byte *     data,
3296
          bfd_byte *     dataend,
3297
          bfd_vma      rva_bias)
3298
0
{
3299
0
  unsigned int  num_entries, num_ids;
3300
0
  bfd_byte *    highest_data = data;
3301
3302
0
  if (data + 16 >= dataend)
3303
0
    return dataend + 1;
3304
3305
0
  num_entries  = (int) bfd_get_16 (abfd, data + 12);
3306
0
  num_ids      = (int) bfd_get_16 (abfd, data + 14);
3307
3308
0
  num_entries += num_ids;
3309
3310
0
  data += 16;
3311
3312
0
  while (num_entries --)
3313
0
    {
3314
0
      bfd_byte * entry_end;
3315
3316
0
      entry_end = rsrc_count_entries (abfd, num_entries >= num_ids,
3317
0
              datastart, data, dataend, rva_bias);
3318
0
      data += 8;
3319
0
      highest_data = max (highest_data, entry_end);
3320
0
      if (entry_end >= dataend)
3321
0
  break;
3322
0
    }
3323
3324
0
  return max (highest_data, data);
3325
0
}
3326
3327
typedef struct rsrc_dir_chain
3328
{
3329
  unsigned int         num_entries;
3330
  struct rsrc_entry *  first_entry;
3331
  struct rsrc_entry *  last_entry;
3332
} rsrc_dir_chain;
3333
3334
typedef struct rsrc_directory
3335
{
3336
  unsigned int characteristics;
3337
  unsigned int time;
3338
  unsigned int major;
3339
  unsigned int minor;
3340
3341
  rsrc_dir_chain names;
3342
  rsrc_dir_chain ids;
3343
3344
  struct rsrc_entry * entry;
3345
} rsrc_directory;
3346
3347
typedef struct rsrc_string
3348
{
3349
  unsigned int  len;
3350
  bfd_byte *  string;
3351
} rsrc_string;
3352
3353
typedef struct rsrc_leaf
3354
{
3355
  unsigned int  size;
3356
  unsigned int  codepage;
3357
  bfd_byte *  data;
3358
} rsrc_leaf;
3359
3360
typedef struct rsrc_entry
3361
{
3362
  bool is_name;
3363
  union
3364
  {
3365
    unsigned int    id;
3366
    struct rsrc_string    name;
3367
  } name_id;
3368
3369
  bool is_dir;
3370
  union
3371
  {
3372
    struct rsrc_directory * directory;
3373
    struct rsrc_leaf *      leaf;
3374
  } value;
3375
3376
  struct rsrc_entry *   next_entry;
3377
  struct rsrc_directory * parent;
3378
} rsrc_entry;
3379
3380
static bfd_byte *
3381
rsrc_parse_directory (bfd *, rsrc_directory *, bfd_byte *,
3382
          bfd_byte *, bfd_byte *, bfd_vma, rsrc_entry *);
3383
3384
static bfd_byte *
3385
rsrc_parse_entry (bfd *abfd,
3386
      bool is_name,
3387
      rsrc_entry *entry,
3388
      bfd_byte *datastart,
3389
      bfd_byte * data,
3390
      bfd_byte *dataend,
3391
      bfd_vma rva_bias,
3392
      rsrc_directory *parent)
3393
0
{
3394
0
  unsigned long val, addr, size;
3395
3396
0
  val = bfd_get_32 (abfd, data);
3397
3398
0
  entry->parent = parent;
3399
0
  entry->is_name = is_name;
3400
3401
0
  if (is_name)
3402
0
    {
3403
0
      bfd_byte * address;
3404
3405
0
      if (HighBitSet (val))
3406
0
  {
3407
0
    val = WithoutHighBit (val);
3408
3409
0
    address = datastart + val;
3410
0
  }
3411
0
      else
3412
0
  {
3413
0
    address = datastart + val - rva_bias;
3414
0
  }
3415
3416
0
      if (address + 3 > dataend)
3417
0
  return dataend;
3418
3419
0
      entry->name_id.name.len    = bfd_get_16 (abfd, address);
3420
0
      entry->name_id.name.string = address + 2;
3421
0
    }
3422
0
  else
3423
0
    entry->name_id.id = val;
3424
3425
0
  val = bfd_get_32 (abfd, data + 4);
3426
3427
0
  if (HighBitSet (val))
3428
0
    {
3429
0
      entry->is_dir = true;
3430
0
      entry->value.directory = bfd_malloc (sizeof (*entry->value.directory));
3431
0
      if (entry->value.directory == NULL)
3432
0
  return dataend;
3433
3434
0
      return rsrc_parse_directory (abfd, entry->value.directory,
3435
0
           datastart,
3436
0
           datastart + WithoutHighBit (val),
3437
0
           dataend, rva_bias, entry);
3438
0
    }
3439
3440
0
  entry->is_dir = false;
3441
0
  entry->value.leaf = bfd_malloc (sizeof (*entry->value.leaf));
3442
0
  if (entry->value.leaf == NULL)
3443
0
    return dataend;
3444
3445
0
  data = datastart + val;
3446
0
  if (data < datastart || data + 12 > dataend)
3447
0
    return dataend;
3448
3449
0
  addr = bfd_get_32 (abfd, data);
3450
0
  size = entry->value.leaf->size = bfd_get_32 (abfd, data + 4);
3451
0
  entry->value.leaf->codepage = bfd_get_32 (abfd, data + 8);
3452
  /* FIXME: We assume that the reserved field (data + 12) is OK.  */
3453
3454
0
  if (size > dataend - datastart - (addr - rva_bias))
3455
0
    return dataend;
3456
0
  entry->value.leaf->data = bfd_malloc (size);
3457
0
  if (entry->value.leaf->data == NULL)
3458
0
    return dataend;
3459
3460
0
  memcpy (entry->value.leaf->data, datastart + addr - rva_bias, size);
3461
0
  return datastart + (addr - rva_bias) + size;
3462
0
}
3463
3464
static bfd_byte *
3465
rsrc_parse_entries (bfd *abfd,
3466
        rsrc_dir_chain *chain,
3467
        bool is_name,
3468
        bfd_byte *highest_data,
3469
        bfd_byte *datastart,
3470
        bfd_byte *data,
3471
        bfd_byte *dataend,
3472
        bfd_vma rva_bias,
3473
        rsrc_directory *parent)
3474
0
{
3475
0
  unsigned int i;
3476
0
  rsrc_entry * entry;
3477
3478
0
  if (chain->num_entries == 0)
3479
0
    {
3480
0
      chain->first_entry = chain->last_entry = NULL;
3481
0
      return highest_data;
3482
0
    }
3483
3484
0
  entry = bfd_malloc (sizeof (*entry));
3485
0
  if (entry == NULL)
3486
0
    return dataend;
3487
3488
0
  chain->first_entry = entry;
3489
3490
0
  for (i = chain->num_entries; i--;)
3491
0
    {
3492
0
      bfd_byte * entry_end;
3493
3494
0
      entry_end = rsrc_parse_entry (abfd, is_name, entry, datastart,
3495
0
            data, dataend, rva_bias, parent);
3496
0
      data += 8;
3497
0
      highest_data = max (entry_end, highest_data);
3498
0
      if (entry_end > dataend)
3499
0
  return dataend;
3500
3501
0
      if (i)
3502
0
  {
3503
0
    entry->next_entry = bfd_malloc (sizeof (*entry));
3504
0
    entry = entry->next_entry;
3505
0
    if (entry == NULL)
3506
0
      return dataend;
3507
0
  }
3508
0
      else
3509
0
  entry->next_entry = NULL;
3510
0
    }
3511
3512
0
  chain->last_entry = entry;
3513
3514
0
  return highest_data;
3515
0
}
3516
3517
static bfd_byte *
3518
rsrc_parse_directory (bfd *        abfd,
3519
          rsrc_directory * table,
3520
          bfd_byte *       datastart,
3521
          bfd_byte *       data,
3522
          bfd_byte *       dataend,
3523
          bfd_vma        rva_bias,
3524
          rsrc_entry *     entry)
3525
0
{
3526
0
  bfd_byte * highest_data = data;
3527
3528
0
  if (table == NULL)
3529
0
    return dataend;
3530
3531
0
  table->characteristics = bfd_get_32 (abfd, data);
3532
0
  table->time = bfd_get_32 (abfd, data + 4);
3533
0
  table->major = bfd_get_16 (abfd, data + 8);
3534
0
  table->minor = bfd_get_16 (abfd, data + 10);
3535
0
  table->names.num_entries = bfd_get_16 (abfd, data + 12);
3536
0
  table->ids.num_entries = bfd_get_16 (abfd, data + 14);
3537
0
  table->entry = entry;
3538
3539
0
  data += 16;
3540
3541
0
  highest_data = rsrc_parse_entries (abfd, & table->names, true, data,
3542
0
             datastart, data, dataend, rva_bias, table);
3543
0
  data += table->names.num_entries * 8;
3544
3545
0
  highest_data = rsrc_parse_entries (abfd, & table->ids, false, highest_data,
3546
0
             datastart, data, dataend, rva_bias, table);
3547
0
  data += table->ids.num_entries * 8;
3548
3549
0
  return max (highest_data, data);
3550
0
}
3551
3552
typedef struct rsrc_write_data
3553
{
3554
  bfd *      abfd;
3555
  bfd_byte * datastart;
3556
  bfd_byte * next_table;
3557
  bfd_byte * next_leaf;
3558
  bfd_byte * next_string;
3559
  bfd_byte * next_data;
3560
  bfd_vma    rva_bias;
3561
} rsrc_write_data;
3562
3563
static void
3564
rsrc_write_string (rsrc_write_data * data,
3565
       rsrc_string *     string)
3566
0
{
3567
0
  bfd_put_16 (data->abfd, string->len, data->next_string);
3568
0
  memcpy (data->next_string + 2, string->string, string->len * 2);
3569
0
  data->next_string += (string->len + 1) * 2;
3570
0
}
3571
3572
static inline unsigned int
3573
rsrc_compute_rva (rsrc_write_data * data,
3574
      bfd_byte *      addr)
3575
0
{
3576
0
  return (addr - data->datastart) + data->rva_bias;
3577
0
}
3578
3579
static void
3580
rsrc_write_leaf (rsrc_write_data * data,
3581
     rsrc_leaf *     leaf)
3582
0
{
3583
0
  bfd_put_32 (data->abfd, rsrc_compute_rva (data, data->next_data),
3584
0
        data->next_leaf);
3585
0
  bfd_put_32 (data->abfd, leaf->size,     data->next_leaf + 4);
3586
0
  bfd_put_32 (data->abfd, leaf->codepage, data->next_leaf + 8);
3587
0
  bfd_put_32 (data->abfd, 0 /*reserved*/, data->next_leaf + 12);
3588
0
  data->next_leaf += 16;
3589
3590
0
  memcpy (data->next_data, leaf->data, leaf->size);
3591
  /* An undocumented feature of Windows resources is that each unit
3592
     of raw data is 8-byte aligned...  */
3593
0
  data->next_data += ((leaf->size + 7) & ~7);
3594
0
}
3595
3596
static void rsrc_write_directory (rsrc_write_data *, rsrc_directory *);
3597
3598
static void
3599
rsrc_write_entry (rsrc_write_data *  data,
3600
      bfd_byte *       where,
3601
      rsrc_entry *       entry)
3602
0
{
3603
0
  if (entry->is_name)
3604
0
    {
3605
0
      bfd_put_32 (data->abfd,
3606
0
      SetHighBit (data->next_string - data->datastart),
3607
0
      where);
3608
0
      rsrc_write_string (data, & entry->name_id.name);
3609
0
    }
3610
0
  else
3611
0
    bfd_put_32 (data->abfd, entry->name_id.id, where);
3612
3613
0
  if (entry->is_dir)
3614
0
    {
3615
0
      bfd_put_32 (data->abfd,
3616
0
      SetHighBit (data->next_table - data->datastart),
3617
0
      where + 4);
3618
0
      rsrc_write_directory (data, entry->value.directory);
3619
0
    }
3620
0
  else
3621
0
    {
3622
0
      bfd_put_32 (data->abfd, data->next_leaf - data->datastart, where + 4);
3623
0
      rsrc_write_leaf (data, entry->value.leaf);
3624
0
    }
3625
0
}
3626
3627
static void
3628
rsrc_compute_region_sizes (rsrc_directory * dir)
3629
0
{
3630
0
  struct rsrc_entry * entry;
3631
3632
0
  if (dir == NULL)
3633
0
    return;
3634
3635
0
  sizeof_tables_and_entries += 16;
3636
3637
0
  for (entry = dir->names.first_entry; entry != NULL; entry = entry->next_entry)
3638
0
    {
3639
0
      sizeof_tables_and_entries += 8;
3640
3641
0
      sizeof_strings += (entry->name_id.name.len + 1) * 2;
3642
3643
0
      if (entry->is_dir)
3644
0
  rsrc_compute_region_sizes (entry->value.directory);
3645
0
      else
3646
0
  sizeof_leaves += 16;
3647
0
    }
3648
3649
0
  for (entry = dir->ids.first_entry; entry != NULL; entry = entry->next_entry)
3650
0
    {
3651
0
      sizeof_tables_and_entries += 8;
3652
3653
0
      if (entry->is_dir)
3654
0
  rsrc_compute_region_sizes (entry->value.directory);
3655
0
      else
3656
0
  sizeof_leaves += 16;
3657
0
    }
3658
0
}
3659
3660
static void
3661
rsrc_write_directory (rsrc_write_data * data,
3662
          rsrc_directory *  dir)
3663
0
{
3664
0
  rsrc_entry * entry;
3665
0
  unsigned int i;
3666
0
  bfd_byte * next_entry;
3667
0
  bfd_byte * nt;
3668
3669
0
  bfd_put_32 (data->abfd, dir->characteristics, data->next_table);
3670
0
  bfd_put_32 (data->abfd, 0 /*dir->time*/, data->next_table + 4);
3671
0
  bfd_put_16 (data->abfd, dir->major, data->next_table + 8);
3672
0
  bfd_put_16 (data->abfd, dir->minor, data->next_table + 10);
3673
0
  bfd_put_16 (data->abfd, dir->names.num_entries, data->next_table + 12);
3674
0
  bfd_put_16 (data->abfd, dir->ids.num_entries, data->next_table + 14);
3675
3676
  /* Compute where the entries and the next table will be placed.  */
3677
0
  next_entry = data->next_table + 16;
3678
0
  data->next_table = next_entry + (dir->names.num_entries * 8)
3679
0
    + (dir->ids.num_entries * 8);
3680
0
  nt = data->next_table;
3681
3682
  /* Write the entries.  */
3683
0
  for (i = dir->names.num_entries, entry = dir->names.first_entry;
3684
0
       i > 0 && entry != NULL;
3685
0
       i--, entry = entry->next_entry)
3686
0
    {
3687
0
      BFD_ASSERT (entry->is_name);
3688
0
      rsrc_write_entry (data, next_entry, entry);
3689
0
      next_entry += 8;
3690
0
    }
3691
0
  BFD_ASSERT (i == 0);
3692
0
  BFD_ASSERT (entry == NULL);
3693
3694
0
  for (i = dir->ids.num_entries, entry = dir->ids.first_entry;
3695
0
       i > 0 && entry != NULL;
3696
0
       i--, entry = entry->next_entry)
3697
0
    {
3698
0
      BFD_ASSERT (! entry->is_name);
3699
0
      rsrc_write_entry (data, next_entry, entry);
3700
0
      next_entry += 8;
3701
0
    }
3702
0
  BFD_ASSERT (i == 0);
3703
0
  BFD_ASSERT (entry == NULL);
3704
0
  BFD_ASSERT (nt == next_entry);
3705
0
}
3706
3707
#if ! defined __CYGWIN__ && ! defined __MINGW32__
3708
/* Return the length (number of units) of the first character in S,
3709
   putting its 'ucs4_t' representation in *PUC.  */
3710
3711
static unsigned int
3712
u16_mbtouc (wint_t * puc, const unsigned short * s, unsigned int n)
3713
0
{
3714
0
  unsigned short c = * s;
3715
3716
0
  if (c < 0xd800 || c >= 0xe000)
3717
0
    {
3718
0
      *puc = c;
3719
0
      return 1;
3720
0
    }
3721
3722
0
  if (c < 0xdc00)
3723
0
    {
3724
0
      if (n >= 2)
3725
0
  {
3726
0
    if (s[1] >= 0xdc00 && s[1] < 0xe000)
3727
0
      {
3728
0
        *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00);
3729
0
        return 2;
3730
0
      }
3731
0
  }
3732
0
      else
3733
0
  {
3734
    /* Incomplete multibyte character.  */
3735
0
    *puc = 0xfffd;
3736
0
    return n;
3737
0
  }
3738
0
    }
3739
3740
  /* Invalid multibyte character.  */
3741
0
  *puc = 0xfffd;
3742
0
  return 1;
3743
0
}
3744
#endif /* not Cygwin/Mingw */
3745
3746
/* Perform a comparison of two entries.  */
3747
static signed int
3748
rsrc_cmp (bool is_name, rsrc_entry * a, rsrc_entry * b)
3749
0
{
3750
0
  signed int    res;
3751
0
  bfd_byte *    astring;
3752
0
  unsigned int  alen;
3753
0
  bfd_byte *    bstring;
3754
0
  unsigned int  blen;
3755
3756
0
  if (! is_name)
3757
0
    return a->name_id.id - b->name_id.id;
3758
3759
  /* We have to perform a case insenstive, unicode string comparison...  */
3760
0
  astring = a->name_id.name.string;
3761
0
  alen    = a->name_id.name.len;
3762
0
  bstring = b->name_id.name.string;
3763
0
  blen    = b->name_id.name.len;
3764
3765
#if defined  __CYGWIN__ || defined __MINGW32__
3766
  /* Under Windows hosts (both Cygwin and Mingw types),
3767
     unicode == UTF-16 == wchar_t.  The case insensitive string comparison
3768
     function however goes by different names in the two environments...  */
3769
3770
#undef rscpcmp
3771
#ifdef __CYGWIN__
3772
#define rscpcmp wcsncasecmp
3773
#endif
3774
#ifdef __MINGW32__
3775
#define rscpcmp wcsnicmp
3776
#endif
3777
3778
  res = rscpcmp ((const wchar_t *) astring, (const wchar_t *) bstring,
3779
     min (alen, blen));
3780
3781
#else
3782
0
  {
3783
0
    unsigned int  i;
3784
3785
0
    res = 0;
3786
0
    for (i = min (alen, blen); i--; astring += 2, bstring += 2)
3787
0
      {
3788
0
  wint_t awc;
3789
0
  wint_t bwc;
3790
3791
  /* Convert UTF-16 unicode characters into wchar_t characters
3792
     so that we can then perform a case insensitive comparison.  */
3793
0
  unsigned int Alen = u16_mbtouc (& awc, (const unsigned short *) astring, 2);
3794
0
  unsigned int Blen = u16_mbtouc (& bwc, (const unsigned short *) bstring, 2);
3795
3796
0
  if (Alen != Blen)
3797
0
    return Alen - Blen;
3798
3799
0
  awc = towlower (awc);
3800
0
  bwc = towlower (bwc);
3801
3802
0
  res = awc - bwc;
3803
0
  if (res)
3804
0
    break;
3805
0
      }
3806
0
  }
3807
0
#endif
3808
3809
0
  if (res == 0)
3810
0
    res = alen - blen;
3811
3812
0
  return res;
3813
0
}
3814
3815
static void
3816
rsrc_print_name (char * buffer, rsrc_string string)
3817
0
{
3818
0
  unsigned int  i;
3819
0
  bfd_byte *    name = string.string;
3820
3821
0
  for (i = string.len; i--; name += 2)
3822
0
    sprintf (buffer + strlen (buffer), "%.1s", name);
3823
0
}
3824
3825
static const char *
3826
rsrc_resource_name (rsrc_entry *entry, rsrc_directory *dir, char *buffer)
3827
0
{
3828
0
  bool is_string = false;
3829
3830
0
  buffer[0] = 0;
3831
3832
0
  if (dir != NULL && dir->entry != NULL && dir->entry->parent != NULL
3833
0
      && dir->entry->parent->entry != NULL)
3834
0
    {
3835
0
      strcpy (buffer, "type: ");
3836
0
      if (dir->entry->parent->entry->is_name)
3837
0
  rsrc_print_name (buffer + strlen (buffer),
3838
0
       dir->entry->parent->entry->name_id.name);
3839
0
      else
3840
0
  {
3841
0
    unsigned int id = dir->entry->parent->entry->name_id.id;
3842
3843
0
    sprintf (buffer + strlen (buffer), "%x", id);
3844
0
    switch (id)
3845
0
      {
3846
0
      case 1: strcat (buffer, " (CURSOR)"); break;
3847
0
      case 2: strcat (buffer, " (BITMAP)"); break;
3848
0
      case 3: strcat (buffer, " (ICON)"); break;
3849
0
      case 4: strcat (buffer, " (MENU)"); break;
3850
0
      case 5: strcat (buffer, " (DIALOG)"); break;
3851
0
      case 6: strcat (buffer, " (STRING)"); is_string = true; break;
3852
0
      case 7: strcat (buffer, " (FONTDIR)"); break;
3853
0
      case 8: strcat (buffer, " (FONT)"); break;
3854
0
      case 9: strcat (buffer, " (ACCELERATOR)"); break;
3855
0
      case 10: strcat (buffer, " (RCDATA)"); break;
3856
0
      case 11: strcat (buffer, " (MESSAGETABLE)"); break;
3857
0
      case 12: strcat (buffer, " (GROUP_CURSOR)"); break;
3858
0
      case 14: strcat (buffer, " (GROUP_ICON)"); break;
3859
0
      case 16: strcat (buffer, " (VERSION)"); break;
3860
0
      case 17: strcat (buffer, " (DLGINCLUDE)"); break;
3861
0
      case 19: strcat (buffer, " (PLUGPLAY)"); break;
3862
0
      case 20: strcat (buffer, " (VXD)"); break;
3863
0
      case 21: strcat (buffer, " (ANICURSOR)"); break;
3864
0
      case 22: strcat (buffer, " (ANIICON)"); break;
3865
0
      case 23: strcat (buffer, " (HTML)"); break;
3866
0
      case 24: strcat (buffer, " (MANIFEST)"); break;
3867
0
      case 240: strcat (buffer, " (DLGINIT)"); break;
3868
0
      case 241: strcat (buffer, " (TOOLBAR)"); break;
3869
0
      }
3870
0
  }
3871
0
    }
3872
3873
0
  if (dir != NULL && dir->entry != NULL)
3874
0
    {
3875
0
      strcat (buffer, " name: ");
3876
0
      if (dir->entry->is_name)
3877
0
  rsrc_print_name (buffer + strlen (buffer), dir->entry->name_id.name);
3878
0
      else
3879
0
  {
3880
0
    unsigned int id = dir->entry->name_id.id;
3881
3882
0
    sprintf (buffer + strlen (buffer), "%x", id);
3883
3884
0
    if (is_string)
3885
0
      sprintf (buffer + strlen (buffer), " (resource id range: %d - %d)",
3886
0
         (id - 1) << 4, (id << 4) - 1);
3887
0
  }
3888
0
    }
3889
3890
0
  if (entry != NULL)
3891
0
    {
3892
0
      strcat (buffer, " lang: ");
3893
3894
0
      if (entry->is_name)
3895
0
  rsrc_print_name (buffer + strlen (buffer), entry->name_id.name);
3896
0
      else
3897
0
  sprintf (buffer + strlen (buffer), "%x", entry->name_id.id);
3898
0
    }
3899
3900
0
  return buffer;
3901
0
}
3902
3903
/* *sigh* Windows resource strings are special.  Only the top 28-bits of
3904
   their ID is stored in the NAME entry.  The bottom four bits are used as
3905
   an index into unicode string table that makes up the data of the leaf.
3906
   So identical type-name-lang string resources may not actually be
3907
   identical at all.
3908
3909
   This function is called when we have detected two string resources with
3910
   match top-28-bit IDs.  We have to scan the string tables inside the leaves
3911
   and discover if there are any real collisions.  If there are then we report
3912
   them and return FALSE.  Otherwise we copy any strings from B into A and
3913
   then return TRUE.  */
3914
3915
static bool
3916
rsrc_merge_string_entries (rsrc_entry * a ATTRIBUTE_UNUSED,
3917
         rsrc_entry * b ATTRIBUTE_UNUSED)
3918
0
{
3919
0
  unsigned int copy_needed = 0;
3920
0
  unsigned int i;
3921
0
  bfd_byte * astring;
3922
0
  bfd_byte * bstring;
3923
0
  bfd_byte * new_data;
3924
0
  bfd_byte * nstring;
3925
3926
  /* Step one: Find out what we have to do.  */
3927
0
  BFD_ASSERT (! a->is_dir);
3928
0
  astring = a->value.leaf->data;
3929
3930
0
  BFD_ASSERT (! b->is_dir);
3931
0
  bstring = b->value.leaf->data;
3932
3933
0
  for (i = 0; i < 16; i++)
3934
0
    {
3935
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3936
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3937
3938
0
      if (alen == 0)
3939
0
  {
3940
0
    copy_needed += blen * 2;
3941
0
  }
3942
0
      else if (blen == 0)
3943
0
  ;
3944
0
      else if (alen != blen)
3945
  /* FIXME: Should we continue the loop in order to report other duplicates ?  */
3946
0
  break;
3947
      /* alen == blen != 0.  We might have two identical strings.  If so we
3948
   can ignore the second one.  There is no need for wchar_t vs UTF-16
3949
   theatrics here - we are only interested in (case sensitive) equality.  */
3950
0
      else if (memcmp (astring + 2, bstring + 2, alen * 2) != 0)
3951
0
  break;
3952
3953
0
      astring += (alen + 1) * 2;
3954
0
      bstring += (blen + 1) * 2;
3955
0
    }
3956
3957
0
  if (i != 16)
3958
0
    {
3959
0
      if (a->parent != NULL
3960
0
    && a->parent->entry != NULL
3961
0
    && !a->parent->entry->is_name)
3962
0
  _bfd_error_handler (_(".rsrc merge failure: duplicate string resource: %d"),
3963
0
          ((a->parent->entry->name_id.id - 1) << 4) + i);
3964
0
      return false;
3965
0
    }
3966
3967
0
  if (copy_needed == 0)
3968
0
    return true;
3969
3970
  /* If we reach here then A and B must both have non-colliding strings.
3971
     (We never get string resources with fully empty string tables).
3972
     We need to allocate an extra COPY_NEEDED bytes in A and then bring
3973
     in B's strings.  */
3974
0
  new_data = bfd_malloc (a->value.leaf->size + copy_needed);
3975
0
  if (new_data == NULL)
3976
0
    return false;
3977
3978
0
  nstring = new_data;
3979
0
  astring = a->value.leaf->data;
3980
0
  bstring = b->value.leaf->data;
3981
3982
0
  for (i = 0; i < 16; i++)
3983
0
    {
3984
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3985
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3986
3987
0
      if (alen != 0)
3988
0
  {
3989
0
    memcpy (nstring, astring, (alen + 1) * 2);
3990
0
    nstring += (alen + 1) * 2;
3991
0
  }
3992
0
      else if (blen != 0)
3993
0
  {
3994
0
    memcpy (nstring, bstring, (blen + 1) * 2);
3995
0
    nstring += (blen + 1) * 2;
3996
0
  }
3997
0
      else
3998
0
  {
3999
0
    * nstring++ = 0;
4000
0
    * nstring++ = 0;
4001
0
  }
4002
4003
0
      astring += (alen + 1) * 2;
4004
0
      bstring += (blen + 1) * 2;
4005
0
    }
4006
4007
0
  BFD_ASSERT (nstring - new_data == (signed) (a->value.leaf->size + copy_needed));
4008
4009
0
  free (a->value.leaf->data);
4010
0
  a->value.leaf->data = new_data;
4011
0
  a->value.leaf->size += copy_needed;
4012
4013
0
  return true;
4014
0
}
4015
4016
static void rsrc_merge (rsrc_entry *, rsrc_entry *);
4017
4018
/* Sort the entries in given part of the directory.
4019
   We use an old fashioned bubble sort because we are dealing
4020
   with lists and we want to handle matches specially.  */
4021
4022
static void
4023
rsrc_sort_entries (rsrc_dir_chain *chain,
4024
       bool is_name,
4025
       rsrc_directory *dir)
4026
0
{
4027
0
  rsrc_entry * entry;
4028
0
  rsrc_entry * next;
4029
0
  rsrc_entry ** points_to_entry;
4030
0
  bool swapped;
4031
4032
0
  if (chain->num_entries < 2)
4033
0
    return;
4034
4035
0
  do
4036
0
    {
4037
0
      swapped = false;
4038
0
      points_to_entry = & chain->first_entry;
4039
0
      entry = * points_to_entry;
4040
0
      next  = entry->next_entry;
4041
4042
0
      do
4043
0
  {
4044
0
    signed int cmp = rsrc_cmp (is_name, entry, next);
4045
4046
0
    if (cmp > 0)
4047
0
      {
4048
0
        entry->next_entry = next->next_entry;
4049
0
        next->next_entry = entry;
4050
0
        * points_to_entry = next;
4051
0
        points_to_entry = & next->next_entry;
4052
0
        next = entry->next_entry;
4053
0
        swapped = true;
4054
0
      }
4055
0
    else if (cmp == 0)
4056
0
      {
4057
0
        if (entry->is_dir && next->is_dir)
4058
0
    {
4059
      /* When we encounter identical directory entries we have to
4060
         merge them together.  The exception to this rule is for
4061
         resource manifests - there can only be one of these,
4062
         even if they differ in language.  Zero-language manifests
4063
         are assumed to be default manifests (provided by the
4064
         Cygwin/MinGW build system) and these can be silently dropped,
4065
         unless that would reduce the number of manifests to zero.
4066
         There should only ever be one non-zero lang manifest -
4067
         if there are more it is an error.  A non-zero lang
4068
         manifest takes precedence over a default manifest.  */
4069
0
      if (!entry->is_name
4070
0
          && entry->name_id.id == 1
4071
0
          && dir != NULL
4072
0
          && dir->entry != NULL
4073
0
          && !dir->entry->is_name
4074
0
          && dir->entry->name_id.id == 0x18)
4075
0
        {
4076
0
          if (next->value.directory->names.num_entries == 0
4077
0
        && next->value.directory->ids.num_entries == 1
4078
0
        && !next->value.directory->ids.first_entry->is_name
4079
0
        && next->value.directory->ids.first_entry->name_id.id == 0)
4080
      /* Fall through so that NEXT is dropped.  */
4081
0
      ;
4082
0
          else if (entry->value.directory->names.num_entries == 0
4083
0
             && entry->value.directory->ids.num_entries == 1
4084
0
             && !entry->value.directory->ids.first_entry->is_name
4085
0
             && entry->value.directory->ids.first_entry->name_id.id == 0)
4086
0
      {
4087
        /* Swap ENTRY and NEXT.  Then fall through so that the old ENTRY is dropped.  */
4088
0
        entry->next_entry = next->next_entry;
4089
0
        next->next_entry = entry;
4090
0
        * points_to_entry = next;
4091
0
        points_to_entry = & next->next_entry;
4092
0
        next = entry->next_entry;
4093
0
        swapped = true;
4094
0
      }
4095
0
          else
4096
0
      {
4097
0
        _bfd_error_handler (_(".rsrc merge failure: multiple non-default manifests"));
4098
0
        bfd_set_error (bfd_error_file_truncated);
4099
0
        return;
4100
0
      }
4101
4102
          /* Unhook NEXT from the chain.  */
4103
          /* FIXME: memory loss here.  */
4104
0
          entry->next_entry = next->next_entry;
4105
0
          chain->num_entries --;
4106
0
          if (chain->num_entries < 2)
4107
0
      return;
4108
0
          next = next->next_entry;
4109
0
        }
4110
0
      else
4111
0
        rsrc_merge (entry, next);
4112
0
    }
4113
0
        else if (entry->is_dir != next->is_dir)
4114
0
    {
4115
0
      _bfd_error_handler (_(".rsrc merge failure: a directory matches a leaf"));
4116
0
      bfd_set_error (bfd_error_file_truncated);
4117
0
      return;
4118
0
    }
4119
0
        else
4120
0
    {
4121
      /* Otherwise with identical leaves we issue an error
4122
         message - because there should never be duplicates.
4123
         The exception is Type 18/Name 1/Lang 0 which is the
4124
         defaul manifest - this can just be dropped.  */
4125
0
      if (!entry->is_name
4126
0
          && entry->name_id.id == 0
4127
0
          && dir != NULL
4128
0
          && dir->entry != NULL
4129
0
          && !dir->entry->is_name
4130
0
          && dir->entry->name_id.id == 1
4131
0
          && dir->entry->parent != NULL
4132
0
          && dir->entry->parent->entry != NULL
4133
0
          && !dir->entry->parent->entry->is_name
4134
0
          && dir->entry->parent->entry->name_id.id == 0x18 /* RT_MANIFEST */)
4135
0
        ;
4136
0
      else if (dir != NULL
4137
0
         && dir->entry != NULL
4138
0
         && dir->entry->parent != NULL
4139
0
         && dir->entry->parent->entry != NULL
4140
0
         && !dir->entry->parent->entry->is_name
4141
0
         && dir->entry->parent->entry->name_id.id == 0x6 /* RT_STRING */)
4142
0
        {
4143
          /* Strings need special handling.  */
4144
0
          if (! rsrc_merge_string_entries (entry, next))
4145
0
      {
4146
        /* _bfd_error_handler should have been called inside merge_strings.  */
4147
0
        bfd_set_error (bfd_error_file_truncated);
4148
0
        return;
4149
0
      }
4150
0
        }
4151
0
      else
4152
0
        {
4153
0
          if (dir == NULL
4154
0
        || dir->entry == NULL
4155
0
        || dir->entry->parent == NULL
4156
0
        || dir->entry->parent->entry == NULL)
4157
0
      _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
4158
0
          else
4159
0
      {
4160
0
        char buff[256];
4161
4162
0
        _bfd_error_handler (_(".rsrc merge failure: duplicate leaf: %s"),
4163
0
                rsrc_resource_name (entry, dir, buff));
4164
0
      }
4165
0
          bfd_set_error (bfd_error_file_truncated);
4166
0
          return;
4167
0
        }
4168
0
    }
4169
4170
        /* Unhook NEXT from the chain.  */
4171
0
        entry->next_entry = next->next_entry;
4172
0
        chain->num_entries --;
4173
0
        if (chain->num_entries < 2)
4174
0
    return;
4175
0
        next = next->next_entry;
4176
0
      }
4177
0
    else
4178
0
      {
4179
0
        points_to_entry = & entry->next_entry;
4180
0
        entry = next;
4181
0
        next = next->next_entry;
4182
0
      }
4183
0
  }
4184
0
      while (next);
4185
4186
0
      chain->last_entry = entry;
4187
0
    }
4188
0
  while (swapped);
4189
0
}
4190
4191
/* Attach B's chain onto A.  */
4192
static void
4193
rsrc_attach_chain (rsrc_dir_chain * achain, rsrc_dir_chain * bchain)
4194
0
{
4195
0
  if (bchain->num_entries == 0)
4196
0
    return;
4197
4198
0
  achain->num_entries += bchain->num_entries;
4199
4200
0
  if (achain->first_entry == NULL)
4201
0
    {
4202
0
      achain->first_entry = bchain->first_entry;
4203
0
      achain->last_entry  = bchain->last_entry;
4204
0
    }
4205
0
  else
4206
0
    {
4207
0
      achain->last_entry->next_entry = bchain->first_entry;
4208
0
      achain->last_entry = bchain->last_entry;
4209
0
    }
4210
4211
0
  bchain->num_entries = 0;
4212
0
  bchain->first_entry = bchain->last_entry = NULL;
4213
0
}
4214
4215
static void
4216
rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b)
4217
0
{
4218
0
  rsrc_directory * adir;
4219
0
  rsrc_directory * bdir;
4220
4221
0
  BFD_ASSERT (a->is_dir);
4222
0
  BFD_ASSERT (b->is_dir);
4223
4224
0
  adir = a->value.directory;
4225
0
  bdir = b->value.directory;
4226
4227
0
  if (adir->characteristics != bdir->characteristics)
4228
0
    {
4229
0
      _bfd_error_handler (_(".rsrc merge failure: dirs with differing characteristics"));
4230
0
      bfd_set_error (bfd_error_file_truncated);
4231
0
      return;
4232
0
    }
4233
4234
0
  if (adir->major != bdir->major || adir->minor != bdir->minor)
4235
0
    {
4236
0
      _bfd_error_handler (_(".rsrc merge failure: differing directory versions"));
4237
0
      bfd_set_error (bfd_error_file_truncated);
4238
0
      return;
4239
0
    }
4240
4241
  /* Attach B's name chain to A.  */
4242
0
  rsrc_attach_chain (& adir->names, & bdir->names);
4243
4244
  /* Attach B's ID chain to A.  */
4245
0
  rsrc_attach_chain (& adir->ids, & bdir->ids);
4246
4247
  /* Now sort A's entries.  */
4248
0
  rsrc_sort_entries (& adir->names, true, adir);
4249
0
  rsrc_sort_entries (& adir->ids, false, adir);
4250
0
}
4251
4252
/* Check the .rsrc section.  If it contains multiple concatenated
4253
   resources then we must merge them properly.  Otherwise Windows
4254
   will ignore all but the first set.  */
4255
4256
static void
4257
rsrc_process_section (bfd * abfd,
4258
          struct coff_final_link_info * pfinfo)
4259
0
{
4260
0
  rsrc_directory    new_table;
4261
0
  bfd_size_type     size;
4262
0
  asection *      sec;
4263
0
  pe_data_type *    pe;
4264
0
  bfd_vma     rva_bias;
4265
0
  bfd_byte *      data;
4266
0
  bfd_byte *      datastart;
4267
0
  bfd_byte *      dataend;
4268
0
  bfd_byte *      new_data;
4269
0
  unsigned int      num_resource_sets;
4270
0
  rsrc_directory *  type_tables;
4271
0
  rsrc_write_data   write_data;
4272
0
  unsigned int      indx;
4273
0
  bfd *       input;
4274
0
  unsigned int      num_input_rsrc = 0;
4275
0
  unsigned int      max_num_input_rsrc = 4;
4276
0
  ptrdiff_t *     rsrc_sizes = NULL;
4277
4278
0
  new_table.names.num_entries = 0;
4279
0
  new_table.ids.num_entries = 0;
4280
4281
0
  sec = bfd_get_section_by_name (abfd, ".rsrc");
4282
0
  if (sec == NULL || (size = sec->rawsize) == 0)
4283
0
    return;
4284
4285
0
  pe = pe_data (abfd);
4286
0
  if (pe == NULL)
4287
0
    return;
4288
4289
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4290
4291
0
  if (! bfd_malloc_and_get_section (abfd, sec, &datastart))
4292
0
    goto end;
4293
4294
  /* Step zero: Scan the input bfds looking for .rsrc sections and record
4295
     their lengths.  Note - we rely upon the fact that the linker script
4296
     does *not* sort the input .rsrc sections, so that the order in the
4297
     linkinfo list matches the order in the output .rsrc section.
4298
4299
     We need to know the lengths because each input .rsrc section has padding
4300
     at the end of a variable amount.  (It does not appear to be based upon
4301
     the section alignment or the file alignment).  We need to skip any
4302
     padding bytes when parsing the input .rsrc sections.  */
4303
0
  data = datastart;
4304
0
  rsrc_sizes = bfd_malloc (max_num_input_rsrc * sizeof (*rsrc_sizes));
4305
0
  if (rsrc_sizes == NULL)
4306
0
    goto end;
4307
4308
0
  for (input = pfinfo->info->input_bfds;
4309
0
       input != NULL;
4310
0
       input = input->link.next)
4311
0
    {
4312
0
      asection * rsrc_sec = bfd_get_section_by_name (input, ".rsrc");
4313
4314
      /* PR 18372 - skip discarded .rsrc sections.  */
4315
0
      if (rsrc_sec != NULL && !discarded_section (rsrc_sec))
4316
0
  {
4317
0
    if (num_input_rsrc == max_num_input_rsrc)
4318
0
      {
4319
0
        max_num_input_rsrc += 10;
4320
0
        rsrc_sizes = bfd_realloc (rsrc_sizes, max_num_input_rsrc
4321
0
          * sizeof (*rsrc_sizes));
4322
0
        if (rsrc_sizes == NULL)
4323
0
    goto end;
4324
0
      }
4325
4326
0
    BFD_ASSERT (rsrc_sec->size > 0);
4327
0
    rsrc_sizes [num_input_rsrc ++] = rsrc_sec->size;
4328
0
  }
4329
0
    }
4330
4331
0
  if (num_input_rsrc < 2)
4332
0
    goto end;
4333
4334
  /* Step one: Walk the section, computing the size of the tables,
4335
     leaves and data and decide if we need to do anything.  */
4336
0
  dataend = data + size;
4337
0
  num_resource_sets = 0;
4338
4339
0
  while (data < dataend)
4340
0
    {
4341
0
      bfd_byte * p = data;
4342
4343
0
      data = rsrc_count_directory (abfd, data, data, dataend, rva_bias);
4344
4345
0
      if (data > dataend)
4346
0
  {
4347
    /* Corrupted .rsrc section - cannot merge.  */
4348
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: corrupt .rsrc section"),
4349
0
            abfd);
4350
0
    bfd_set_error (bfd_error_file_truncated);
4351
0
    goto end;
4352
0
  }
4353
4354
0
      if ((data - p) > rsrc_sizes [num_resource_sets])
4355
0
  {
4356
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: unexpected .rsrc size"),
4357
0
            abfd);
4358
0
    bfd_set_error (bfd_error_file_truncated);
4359
0
    goto end;
4360
0
  }
4361
      /* FIXME: Should we add a check for "data - p" being much smaller
4362
   than rsrc_sizes[num_resource_sets] ?  */
4363
4364
0
      data = p + rsrc_sizes[num_resource_sets];
4365
0
      rva_bias += data - p;
4366
0
      ++ num_resource_sets;
4367
0
    }
4368
0
  BFD_ASSERT (num_resource_sets == num_input_rsrc);
4369
4370
  /* Step two: Walk the data again, building trees of the resources.  */
4371
0
  data = datastart;
4372
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4373
4374
0
  type_tables = bfd_malloc (num_resource_sets * sizeof (*type_tables));
4375
0
  if (type_tables == NULL)
4376
0
    goto end;
4377
4378
0
  indx = 0;
4379
0
  while (data < dataend)
4380
0
    {
4381
0
      bfd_byte * p = data;
4382
4383
0
      (void) rsrc_parse_directory (abfd, type_tables + indx, data, data,
4384
0
           dataend, rva_bias, NULL);
4385
0
      data = p + rsrc_sizes[indx];
4386
0
      rva_bias += data - p;
4387
0
      ++ indx;
4388
0
    }
4389
0
  BFD_ASSERT (indx == num_resource_sets);
4390
4391
  /* Step three: Merge the top level tables (there can be only one).
4392
4393
     We must ensure that the merged entries are in ascending order.
4394
4395
     We also thread the top level table entries from the old tree onto
4396
     the new table, so that they can be pulled off later.  */
4397
4398
  /* FIXME: Should we verify that all type tables are the same ?  */
4399
0
  new_table.characteristics = type_tables[0].characteristics;
4400
0
  new_table.time      = type_tables[0].time;
4401
0
  new_table.major     = type_tables[0].major;
4402
0
  new_table.minor     = type_tables[0].minor;
4403
4404
  /* Chain the NAME entries onto the table.  */
4405
0
  new_table.names.first_entry = NULL;
4406
0
  new_table.names.last_entry = NULL;
4407
4408
0
  for (indx = 0; indx < num_resource_sets; indx++)
4409
0
    rsrc_attach_chain (& new_table.names, & type_tables[indx].names);
4410
4411
0
  rsrc_sort_entries (& new_table.names, true, & new_table);
4412
4413
  /* Chain the ID entries onto the table.  */
4414
0
  new_table.ids.first_entry = NULL;
4415
0
  new_table.ids.last_entry = NULL;
4416
4417
0
  for (indx = 0; indx < num_resource_sets; indx++)
4418
0
    rsrc_attach_chain (& new_table.ids, & type_tables[indx].ids);
4419
4420
0
  rsrc_sort_entries (& new_table.ids, false, & new_table);
4421
4422
  /* Step four: Create new contents for the .rsrc section.  */
4423
  /* Step four point one: Compute the size of each region of the .rsrc section.
4424
     We do this now, rather than earlier, as the merging above may have dropped
4425
     some entries.  */
4426
0
  sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0;
4427
0
  rsrc_compute_region_sizes (& new_table);
4428
  /* We increment sizeof_strings to make sure that resource data
4429
     starts on an 8-byte boundary.  FIXME: Is this correct ?  */
4430
0
  sizeof_strings = (sizeof_strings + 7) & ~ 7;
4431
4432
0
  new_data = bfd_zalloc (abfd, size);
4433
0
  if (new_data == NULL)
4434
0
    goto end;
4435
4436
0
  write_data.abfd  = abfd;
4437
0
  write_data.datastart   = new_data;
4438
0
  write_data.next_table  = new_data;
4439
0
  write_data.next_leaf   = new_data + sizeof_tables_and_entries;
4440
0
  write_data.next_string = write_data.next_leaf + sizeof_leaves;
4441
0
  write_data.next_data   = write_data.next_string + sizeof_strings;
4442
0
  write_data.rva_bias  = sec->vma - pe->pe_opthdr.ImageBase;
4443
4444
0
  rsrc_write_directory (& write_data, & new_table);
4445
4446
  /* Step five: Replace the old contents with the new.
4447
     We don't recompute the size as it's too late here to shrink section.
4448
     See PR ld/20193 for more details.  */
4449
0
  bfd_set_section_contents (pfinfo->output_bfd, sec, new_data, 0, size);
4450
0
  sec->size = sec->rawsize = size;
4451
4452
0
 end:
4453
  /* Step six: Free all the memory that we have used.  */
4454
  /* FIXME: Free the resource tree, if we have one.  */
4455
0
  free (datastart);
4456
0
  free (rsrc_sizes);
4457
0
}
4458
4459
/* Handle the .idata section and other things that need symbol table
4460
   access.  */
4461
4462
bool
4463
_bfd_pepi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
4464
0
{
4465
0
  struct coff_link_hash_entry *h1;
4466
0
  struct bfd_link_info *info = pfinfo->info;
4467
0
  bool result = true;
4468
0
  char name[20];
4469
4470
  /* There are a few fields that need to be filled in now while we
4471
     have symbol table access.
4472
4473
     The .idata subsections aren't directly available as sections, but
4474
     they are in the symbol table, so get them from there.  */
4475
4476
  /* The import directory.  This is the address of .idata$2, with size
4477
     of .idata$2 + .idata$3.  */
4478
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4479
0
            ".idata$2", false, false, true);
4480
0
  if (h1 != NULL)
4481
0
    {
4482
      /* PR ld/2729: We cannot rely upon all the output sections having been
4483
   created properly, so check before referencing them.  Issue a warning
4484
   message for any sections tht could not be found.  */
4485
0
      if ((h1->root.type == bfd_link_hash_defined
4486
0
     || h1->root.type == bfd_link_hash_defweak)
4487
0
    && h1->root.u.def.section != NULL
4488
0
    && h1->root.u.def.section->output_section != NULL)
4489
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress =
4490
0
    (h1->root.u.def.value
4491
0
     + h1->root.u.def.section->output_section->vma
4492
0
     + h1->root.u.def.section->output_offset);
4493
0
      else
4494
0
  {
4495
0
    _bfd_error_handler
4496
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4497
0
       abfd, PE_IMPORT_TABLE, ".idata$2");
4498
0
    result = false;
4499
0
  }
4500
4501
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4502
0
          ".idata$4", false, false, true);
4503
0
      if (h1 != NULL
4504
0
    && (h1->root.type == bfd_link_hash_defined
4505
0
     || h1->root.type == bfd_link_hash_defweak)
4506
0
    && h1->root.u.def.section != NULL
4507
0
    && h1->root.u.def.section->output_section != NULL)
4508
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
4509
0
    ((h1->root.u.def.value
4510
0
      + h1->root.u.def.section->output_section->vma
4511
0
      + h1->root.u.def.section->output_offset)
4512
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
4513
0
      else
4514
0
  {
4515
0
    _bfd_error_handler
4516
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4517
0
       abfd, PE_IMPORT_TABLE, ".idata$4");
4518
0
    result = false;
4519
0
  }
4520
4521
      /* The import address table.  This is the size/address of
4522
   .idata$5.  */
4523
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4524
0
          ".idata$5", false, false, true);
4525
0
      if (h1 != NULL
4526
0
    && (h1->root.type == bfd_link_hash_defined
4527
0
     || h1->root.type == bfd_link_hash_defweak)
4528
0
    && h1->root.u.def.section != NULL
4529
0
    && h1->root.u.def.section->output_section != NULL)
4530
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
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
0
      else
4535
0
  {
4536
0
    _bfd_error_handler
4537
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4538
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$5");
4539
0
    result = false;
4540
0
  }
4541
4542
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4543
0
          ".idata$6", false, false, true);
4544
0
      if (h1 != NULL
4545
0
    && (h1->root.type == bfd_link_hash_defined
4546
0
     || h1->root.type == bfd_link_hash_defweak)
4547
0
    && h1->root.u.def.section != NULL
4548
0
    && h1->root.u.def.section->output_section != NULL)
4549
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4550
0
    ((h1->root.u.def.value
4551
0
      + h1->root.u.def.section->output_section->vma
4552
0
      + h1->root.u.def.section->output_offset)
4553
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
4554
0
      else
4555
0
  {
4556
0
    _bfd_error_handler
4557
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4558
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$6");
4559
0
    result = false;
4560
0
  }
4561
0
    }
4562
0
  else
4563
0
    {
4564
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4565
0
          "__IAT_start__", false, false, 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 iat_va;
4573
4574
0
    iat_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
              "__IAT_end__", false, false, true);
4581
0
    if (h1 != NULL
4582
0
        && (h1->root.type == bfd_link_hash_defined
4583
0
         || h1->root.type == bfd_link_hash_defweak)
4584
0
        && h1->root.u.def.section != NULL
4585
0
        && h1->root.u.def.section->output_section != NULL)
4586
0
      {
4587
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4588
0
    ((h1->root.u.def.value
4589
0
      + h1->root.u.def.section->output_section->vma
4590
0
      + h1->root.u.def.section->output_offset)
4591
0
     - iat_va);
4592
0
        if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0)
4593
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4594
0
      iat_va - pe_data (abfd)->pe_opthdr.ImageBase;
4595
0
      }
4596
0
    else
4597
0
      {
4598
0
        _bfd_error_handler
4599
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4600
0
     abfd, PE_IMPORT_ADDRESS_TABLE, "__IAT_end__");
4601
0
        result = false;
4602
0
      }
4603
0
  }
4604
0
    }
4605
4606
  /* The delay import directory.  This is .didat$2 */
4607
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4608
0
            "__DELAY_IMPORT_DIRECTORY_start__", false, false,
4609
0
            true);
4610
0
  if (h1 != NULL
4611
0
      && (h1->root.type == bfd_link_hash_defined
4612
0
       || h1->root.type == bfd_link_hash_defweak)
4613
0
      && h1->root.u.def.section != NULL
4614
0
      && h1->root.u.def.section->output_section != NULL)
4615
0
    {
4616
0
      bfd_vma delay_va;
4617
4618
0
      delay_va =
4619
0
  (h1->root.u.def.value
4620
0
   + h1->root.u.def.section->output_section->vma
4621
0
   + h1->root.u.def.section->output_offset);
4622
4623
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4624
0
          "__DELAY_IMPORT_DIRECTORY_end__", false,
4625
0
          false, true);
4626
0
      if (h1 != NULL
4627
0
    && (h1->root.type == bfd_link_hash_defined
4628
0
     || h1->root.type == bfd_link_hash_defweak)
4629
0
    && h1->root.u.def.section != NULL
4630
0
    && h1->root.u.def.section->output_section != NULL)
4631
0
  {
4632
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size =
4633
0
      ((h1->root.u.def.value
4634
0
        + h1->root.u.def.section->output_section->vma
4635
0
        + h1->root.u.def.section->output_offset)
4636
0
       - delay_va);
4637
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size
4638
0
        != 0)
4639
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].VirtualAddress =
4640
0
        delay_va - pe_data (abfd)->pe_opthdr.ImageBase;
4641
0
  }
4642
0
      else
4643
0
  {
4644
0
    _bfd_error_handler
4645
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4646
0
       abfd, PE_DELAY_IMPORT_DESCRIPTOR,
4647
0
       "__DELAY_IMPORT_DIRECTORY_end__");
4648
0
    result = false;
4649
0
  }
4650
0
    }
4651
4652
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4653
0
  strcpy (name + !!name[0], "_tls_used");
4654
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4655
0
  if (h1 != NULL)
4656
0
    {
4657
0
      if ((h1->root.type == bfd_link_hash_defined
4658
0
     || h1->root.type == bfd_link_hash_defweak)
4659
0
    && h1->root.u.def.section != NULL
4660
0
    && h1->root.u.def.section->output_section != NULL)
4661
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
4662
0
    (h1->root.u.def.value
4663
0
     + h1->root.u.def.section->output_section->vma
4664
0
     + h1->root.u.def.section->output_offset
4665
0
     - pe_data (abfd)->pe_opthdr.ImageBase);
4666
0
      else
4667
0
  {
4668
0
    _bfd_error_handler
4669
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4670
0
       abfd, PE_TLS_TABLE, name);
4671
0
    result = false;
4672
0
  }
4673
     /* According to PECOFF sepcifications by Microsoft version 8.2
4674
  the TLS data directory consists of 4 pointers, followed
4675
  by two 4-byte integer. This implies that the total size
4676
  is different for 32-bit and 64-bit executables.  */
4677
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
4678
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
4679
#else
4680
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28;
4681
0
#endif
4682
0
    }
4683
4684
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4685
0
  strcpy (name + !!name[0], "_load_config_used");
4686
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4687
0
  if (h1 != NULL)
4688
0
    {
4689
0
      char data[4];
4690
0
      if ((h1->root.type == bfd_link_hash_defined
4691
0
     || h1->root.type == bfd_link_hash_defweak)
4692
0
    && h1->root.u.def.section != NULL
4693
0
    && h1->root.u.def.section->output_section != NULL)
4694
0
  {
4695
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress =
4696
0
      (h1->root.u.def.value
4697
0
       + h1->root.u.def.section->output_section->vma
4698
0
       + h1->root.u.def.section->output_offset
4699
0
       - pe_data (abfd)->pe_opthdr.ImageBase);
4700
4701
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress
4702
0
        & (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd)
4703
0
    - 1))
4704
0
      {
4705
0
        _bfd_error_handler
4706
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not properly aligned"),
4707
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4708
0
        result = false;
4709
0
      }
4710
4711
    /* The size is stored as the first 4 bytes at _load_config_used.  */
4712
0
    if (bfd_get_section_contents (abfd,
4713
0
    h1->root.u.def.section->output_section, data,
4714
0
    h1->root.u.def.section->output_offset + h1->root.u.def.value,
4715
0
    4))
4716
0
      {
4717
0
        uint32_t size = bfd_get_32 (abfd, data);
4718
        /* The Microsoft PE format documentation says for compatibility
4719
     with Windows XP and earlier, the size must be 64 for x86
4720
     images.  */
4721
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].Size
4722
0
    = (bfd_get_arch (abfd) == bfd_arch_i386
4723
0
       && ((bfd_get_mach (abfd) & ~bfd_mach_i386_intel_syntax)
4724
0
           == bfd_mach_i386_i386)
4725
0
       && ((pe_data (abfd)->pe_opthdr.Subsystem
4726
0
      == IMAGE_SUBSYSTEM_WINDOWS_GUI)
4727
0
           || (pe_data (abfd)->pe_opthdr.Subsystem
4728
0
         == IMAGE_SUBSYSTEM_WINDOWS_CUI))
4729
0
       && (pe_data (abfd)->pe_opthdr.MajorSubsystemVersion * 256
4730
0
           + pe_data (abfd)->pe_opthdr.MinorSubsystemVersion
4731
0
           <= 0x0501))
4732
0
    ? 64 : size;
4733
4734
0
        if (size > h1->root.u.def.section->size - h1->root.u.def.value)
4735
0
    {
4736
0
      _bfd_error_handler
4737
0
        (_("%pB: unable to fill in DataDirectory[%d]: size too large for the containing section"),
4738
0
         abfd, PE_LOAD_CONFIG_TABLE);
4739
0
      result = false;
4740
0
    }
4741
0
      }
4742
0
    else
4743
0
      {
4744
0
        _bfd_error_handler
4745
0
    (_("%pB: unable to fill in DataDirectory[%d]: size can't be read from %s"),
4746
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4747
0
        result = false;
4748
0
      }
4749
0
  }
4750
0
      else
4751
0
  {
4752
0
    _bfd_error_handler
4753
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4754
0
       abfd, PE_LOAD_CONFIG_TABLE, name);
4755
0
    result = false;
4756
0
  }
4757
0
    }
4758
4759
/* If there is a .pdata section and we have linked pdata finally, we
4760
     need to sort the entries ascending.  */
4761
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
4762
  {
4763
    asection *sec = bfd_get_section_by_name (abfd, ".pdata");
4764
4765
    if (sec)
4766
      {
4767
  bfd_size_type x = sec->rawsize;
4768
  bfd_byte *tmp_data;
4769
4770
  if (bfd_malloc_and_get_section (abfd, sec, &tmp_data))
4771
    {
4772
      /* The size of a .pdata entry that describes a function that is used
4773
         for exception handling.  */
4774
      unsigned function_table_entry_size;
4775
#if defined (COFF_WITH_peAArch64)
4776
      /* https://learn.microsoft.com/en-us/cpp/build/arm64-exception-handling#pdata-records.  */
4777
      function_table_entry_size = 8;
4778
#else
4779
      /* https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#the-pdata-section.  */
4780
      function_table_entry_size = 12;
4781
#endif
4782
      /* .pdata entries should be sorted by the function start
4783
         address.  */
4784
      qsort (tmp_data,
4785
       (size_t) (x / function_table_entry_size),
4786
       function_table_entry_size, sort_pdata);
4787
      bfd_set_section_contents (pfinfo->output_bfd, sec,
4788
              tmp_data, 0, x);
4789
      free (tmp_data);
4790
    }
4791
  else
4792
    result = false;
4793
      }
4794
  }
4795
#endif
4796
4797
0
  rsrc_process_section (abfd, pfinfo);
4798
4799
  /* If we couldn't find idata$2, we either have an excessively
4800
     trivial program or are in DEEP trouble; we have to assume trivial
4801
     program....  */
4802
0
  return result;
4803
0
}