Coverage Report

Created: 2026-09-14 08:07

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/binutils-gdb/bfd/peigen.c
Line
Count
Source
1
#line 1 "peXXigen.c"
2
/* Support for the generic parts of PE/PEI; the common executable parts.
3
   Copyright (C) 1995-2026 Free Software Foundation, Inc.
4
   Written by Cygnus Solutions.
5
6
   This file is part of BFD, the Binary File Descriptor library.
7
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3 of the License, or
11
   (at your option) any later version.
12
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software
20
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21
   MA 02110-1301, USA.  */
22
23
24
/* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
25
26
   PE/PEI rearrangement (and code added): Donn Terry
27
            Softway Systems, Inc.  */
28
29
/* Hey look, some documentation [and in a place you expect to find it]!
30
31
   The main reference for the pei format is "Microsoft Portable Executable
32
   and Common Object File Format Specification 4.1".  Get it if you need to
33
   do some serious hacking on this code.
34
35
   Another reference:
36
   "Peering Inside the PE: A Tour of the Win32 Portable Executable
37
   File Format", MSJ 1994, Volume 9.
38
39
   The PE/PEI format is also used by .NET. ECMA-335 describes this:
40
41
   "Standard ECMA-335 Common Language Infrastructure (CLI)", 6th Edition, June 2012.
42
43
   This is also available at
44
   https://www.ecma-international.org/publications/files/ECMA-ST/ECMA-335.pdf.
45
46
   The *sole* difference between the pe format and the pei format is that the
47
   latter has an MSDOS 2.0 .exe header on the front that prints the message
48
   "This app must be run under Windows." (or some such).
49
   (FIXME: Whether that statement is *really* true or not is unknown.
50
   Are there more subtle differences between pe and pei formats?
51
   For now assume there aren't.  If you find one, then for God sakes
52
   document it here!)
53
54
   The Microsoft docs use the word "image" instead of "executable" because
55
   the former can also refer to a DLL (shared library).  Confusion can arise
56
   because the `i' in `pei' also refers to "image".  The `pe' format can
57
   also create images (i.e. executables), it's just that to run on a win32
58
   system you need to use the pei format.
59
60
   FIXME: Please add more docs here so the next poor fool that has to hack
61
   on this code has a chance of getting something accomplished without
62
   wasting too much time.  */
63
64
/* This expands into COFF_WITH_pe, COFF_WITH_pep, COFF_WITH_pex64,
65
   COFF_WITH_peAArch64 or COFF_WITH_peLoongArch64 or COFF_WITH_peRiscV64
66
   depending on whether we're compiling for straight PE or PE+.  */
67
#define COFF_WITH_pe
68
69
#include "sysdep.h"
70
#include "bfd.h"
71
#include "libbfd.h"
72
#include "coff/internal.h"
73
#include "bfdver.h"
74
#include "libiberty.h"
75
#include <wchar.h>
76
#include <wctype.h>
77
78
/* NOTE: it's strange to be including an architecture specific header
79
   in what's supposed to be general (to PE/PEI) code.  However, that's
80
   where the definitions are, and they don't vary per architecture
81
   within PE/PEI, so we get them from there.  FIXME: The lack of
82
   variance is an assumption which may prove to be incorrect if new
83
   PE/PEI targets are created.  */
84
#if defined COFF_WITH_pex64
85
# include "coff/x86_64.h"
86
#elif defined COFF_WITH_pep
87
# include "coff/ia64.h"
88
#elif defined COFF_WITH_peAArch64
89
# include "coff/aarch64.h"
90
#elif defined COFF_WITH_peLoongArch64
91
# include "coff/loongarch64.h"
92
#elif defined COFF_WITH_peRiscV64
93
# include "coff/riscv64.h"
94
#else
95
# include "coff/i386.h"
96
#endif
97
98
#include "coff/pe.h"
99
#include "libcoff.h"
100
#include "libpei.h"
101
#include "safe-ctype.h"
102
103
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 || defined COFF_WITH_peRiscV64
104
# undef AOUTSZ
105
# define AOUTSZ   PEPAOUTSZ
106
# define PEAOUTHDR  PEPAOUTHDR
107
#endif
108
109
3.12k
#define HighBitSet(val)      ((val) & 0x80000000)
110
#define SetHighBit(val)      ((val) | 0x80000000)
111
62
#define WithoutHighBit(val)  ((val) & 0x7fffffff)
112

113
static int
114
pe_decode_sym_section_number (bfd *abfd, const char *raw_scnum)
115
422k
{
116
422k
  unsigned int scnum = H_GET_16 (abfd, raw_scnum);
117
118
422k
  switch (scnum)
119
422k
    {
120
228k
    case IMAGE_SYM_UNDEFINED:
121
228k
      return N_UNDEF;
122
3.88k
    case IMAGE_SYM_ABSOLUTE:
123
3.88k
      return N_ABS;
124
682
    case IMAGE_SYM_DEBUG:
125
682
      return N_DEBUG;
126
189k
    default:
127
189k
      return scnum;
128
422k
    }
129
422k
}
130
131
static void
132
pe_encode_sym_section_number (bfd *abfd, int scnum, char *raw_scnum)
133
1.05k
{
134
1.05k
  unsigned int encoded_scnum;
135
136
1.05k
  switch (scnum)
137
1.05k
    {
138
1.00k
    case N_UNDEF:
139
1.00k
      encoded_scnum = IMAGE_SYM_UNDEFINED;
140
1.00k
      break;
141
2
    case N_ABS:
142
2
      encoded_scnum = IMAGE_SYM_ABSOLUTE;
143
2
      break;
144
3
    case N_DEBUG:
145
3
      encoded_scnum = IMAGE_SYM_DEBUG;
146
3
      break;
147
47
    default:
148
47
      encoded_scnum = scnum;
149
47
      break;
150
1.05k
    }
151
152
1.05k
  H_PUT_16 (abfd, encoded_scnum, raw_scnum);
153
1.05k
}
154
155
void
156
_bfd_pei_swap_sym_in (bfd * abfd, void * ext1, void * in1)
157
422k
{
158
422k
  SYMENT *ext = (SYMENT *) ext1;
159
422k
  struct internal_syment *in = (struct internal_syment *) in1;
160
161
422k
  if (ext->e.e_name[0] == 0)
162
265k
    {
163
265k
      in->_n._n_n._n_zeroes = 0;
164
265k
      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
165
265k
    }
166
157k
  else
167
157k
    memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
168
169
422k
  in->n_value = H_GET_32 (abfd, ext->e_value);
170
422k
  in->n_scnum = pe_decode_sym_section_number (abfd, ext->e_scnum);
171
172
422k
  if (sizeof (ext->e_type) == 2)
173
422k
    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
422k
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
178
422k
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
179
180
422k
#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
422k
  if (in->n_sclass == C_SECTION)
190
12.7k
    {
191
12.7k
      char namebuf[SYMNMLEN + 1];
192
12.7k
      const char *name = NULL;
193
194
12.7k
      in->n_value = 0x0;
195
196
      /* Create synthetic empty sections as needed.  DJ */
197
12.7k
      if (in->n_scnum == 0)
198
8.22k
  {
199
8.22k
    asection *sec;
200
201
8.22k
    name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
202
8.22k
    if (name == NULL)
203
1.87k
      {
204
1.87k
        _bfd_error_handler (_("%pB: unable to find name for empty section"),
205
1.87k
          abfd);
206
1.87k
        bfd_set_error (bfd_error_invalid_target);
207
1.87k
        return;
208
1.87k
      }
209
210
6.34k
    sec = bfd_get_section_by_name (abfd, name);
211
6.34k
    if (sec != NULL)
212
1.80k
      in->n_scnum = sec->target_index;
213
6.34k
  }
214
215
10.8k
      if (in->n_scnum == 0)
216
4.54k
  {
217
4.54k
    int unused_section_number = 0;
218
4.54k
    asection *sec;
219
4.54k
    flagword flags;
220
4.54k
    size_t name_len;
221
4.54k
    char *sec_name;
222
223
19.3k
    for (sec = abfd->sections; sec; sec = sec->next)
224
14.7k
      if (unused_section_number <= sec->target_index)
225
14.7k
        unused_section_number = sec->target_index + 1;
226
227
4.54k
    name_len = strlen (name) + 1;
228
4.54k
    sec_name = bfd_alloc (abfd, name_len);
229
4.54k
    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
4.54k
    memcpy (sec_name, name, name_len);
236
237
4.54k
    flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD
238
4.54k
       | SEC_LINKER_CREATED);
239
4.54k
    sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags);
240
4.54k
    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
4.54k
    sec->alignment_power = 2;
248
4.54k
    sec->target_index = unused_section_number;
249
250
4.54k
    in->n_scnum = unused_section_number;
251
4.54k
  }
252
10.8k
      in->n_sclass = C_STAT;
253
10.8k
    }
254
422k
#endif
255
422k
}
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_pei_swap_sym_out (bfd * abfd, void * inp, void * extp)
267
1.05k
{
268
1.05k
  struct internal_syment *in = (struct internal_syment *) inp;
269
1.05k
  SYMENT *ext = (SYMENT *) extp;
270
271
1.05k
  if (in->_n._n_name[0] == 0)
272
614
    {
273
614
      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
274
614
      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
275
614
    }
276
444
  else
277
444
    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
1.05k
  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
1.05k
      && 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
1.05k
  H_PUT_32 (abfd, in->n_value, ext->e_value);
308
1.05k
  pe_encode_sym_section_number (abfd, in->n_scnum, ext->e_scnum);
309
310
1.05k
  if (sizeof (ext->e_type) == 2)
311
1.05k
    H_PUT_16 (abfd, in->n_type, ext->e_type);
312
0
  else
313
1.05k
    H_PUT_32 (abfd, in->n_type, ext->e_type);
314
315
1.05k
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
316
1.05k
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
317
318
1.05k
  return SYMESZ;
319
1.05k
}
320
321
void
322
_bfd_pei_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
295k
{
330
295k
  AUXENT *ext = (AUXENT *) ext1;
331
295k
  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
295k
  memset (in, 0, sizeof (*in));
336
295k
  switch (in_class)
337
295k
    {
338
10.2k
    case C_FILE:
339
10.2k
      if (ext->x_file.x_fname[0] == 0)
340
4.76k
  {
341
4.76k
    in->x_file.x_n.x_n.x_zeroes = 0;
342
4.76k
    in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
343
4.76k
  }
344
5.51k
      else
345
#if FILNMLEN != E_FILNMLEN
346
#error we need to cope with truncating or extending x_fname
347
#endif
348
5.51k
  memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
349
10.2k
      return;
350
351
12.3k
    case C_STAT:
352
14.3k
    case C_LEAFSTAT:
353
16.0k
    case C_HIDDEN:
354
16.0k
      if (type == T_NULL)
355
4.54k
  {
356
4.54k
    in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
357
4.54k
    in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
358
4.54k
    in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
359
4.54k
    in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
360
4.54k
    in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
361
4.54k
    in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
362
4.54k
    return;
363
4.54k
  }
364
11.5k
      break;
365
295k
    }
366
367
280k
  in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx);
368
280k
  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
369
370
280k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
371
227k
      || ISTAG (in_class))
372
67.7k
    {
373
67.7k
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
374
67.7k
      in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext);
375
67.7k
    }
376
213k
  else
377
213k
    {
378
213k
      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
379
213k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
380
213k
      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
381
213k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
382
213k
      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
383
213k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
384
213k
      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
385
213k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
386
213k
    }
387
388
280k
  if (ISFCN (type))
389
48.5k
    {
390
48.5k
      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
391
48.5k
    }
392
232k
  else
393
232k
    {
394
232k
      in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
395
232k
      in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
396
232k
    }
397
280k
}
398
399
unsigned int
400
_bfd_pei_swap_aux_out (bfd *  abfd,
401
           void * inp,
402
           int    type,
403
           int    in_class,
404
           int    indx ATTRIBUTE_UNUSED,
405
           int    numaux ATTRIBUTE_UNUSED,
406
           void * extp)
407
2.82k
{
408
2.82k
  union internal_auxent *in = (union internal_auxent *) inp;
409
2.82k
  AUXENT *ext = (AUXENT *) extp;
410
411
2.82k
  memset (ext, 0, AUXESZ);
412
413
2.82k
  switch (in_class)
414
2.82k
    {
415
451
    case C_FILE:
416
451
      if (in->x_file.x_n.x_fname[0] == 0)
417
114
  {
418
114
    H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
419
114
    H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
420
114
  }
421
337
      else
422
#if FILNMLEN != E_FILNMLEN
423
#error we need to cope with truncating or extending x_fname
424
#endif
425
337
  memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, E_FILNMLEN);
426
427
451
      return AUXESZ;
428
429
166
    case C_STAT:
430
166
    case C_LEAFSTAT:
431
170
    case C_HIDDEN:
432
170
      if (type == T_NULL)
433
4
  {
434
4
    PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
435
4
    PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
436
4
    PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
437
4
    H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
438
4
    H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
439
4
    H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
440
4
    return AUXESZ;
441
4
  }
442
166
      break;
443
2.82k
    }
444
445
2.37k
  H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx);
446
2.37k
  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
447
448
2.37k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
449
1.52k
      || ISTAG (in_class))
450
1.04k
    {
451
1.04k
      PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,  ext);
452
1.04k
      PUT_FCN_ENDNDX  (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext);
453
1.04k
    }
454
1.32k
  else
455
1.32k
    {
456
1.32k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
457
1.32k
    ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
458
1.32k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
459
1.32k
    ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
460
1.32k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
461
1.32k
    ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
462
1.32k
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
463
1.32k
    ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
464
1.32k
    }
465
466
2.37k
  if (ISFCN (type))
467
2.37k
    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
468
1.86k
  else
469
1.86k
    {
470
1.86k
      PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
471
1.86k
      PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
472
1.86k
    }
473
474
2.37k
  return AUXESZ;
475
2.82k
}
476
477
void
478
_bfd_pei_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
479
300k
{
480
300k
  LINENO *ext = (LINENO *) ext1;
481
300k
  struct internal_lineno *in = (struct internal_lineno *) in1;
482
483
300k
  in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
484
300k
  in->l_lnno = GET_LINENO_LNNO (abfd, ext);
485
300k
}
486
487
unsigned int
488
_bfd_pei_swap_lineno_out (bfd * abfd, void * inp, void * outp)
489
10
{
490
10
  struct internal_lineno *in = (struct internal_lineno *) inp;
491
10
  struct external_lineno *ext = (struct external_lineno *) outp;
492
10
  H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
493
494
10
  PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
495
10
  return LINESZ;
496
10
}
497
498
void
499
_bfd_pei_swap_aouthdr_in (bfd * abfd,
500
        void * aouthdr_ext1,
501
        void * aouthdr_int1)
502
27.6k
{
503
27.6k
  PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
504
27.6k
  AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
505
27.6k
  struct internal_aouthdr *aouthdr_int
506
27.6k
    = (struct internal_aouthdr *) aouthdr_int1;
507
27.6k
  struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
508
509
27.6k
  aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
510
27.6k
  aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
511
27.6k
  aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
512
27.6k
  aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
513
27.6k
  aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
514
27.6k
  aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
515
27.6k
  aouthdr_int->text_start =
516
27.6k
    GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
517
518
27.6k
#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
27.6k
  aouthdr_int->data_start =
521
27.6k
    GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
522
27.6k
  a->BaseOfData = aouthdr_int->data_start;
523
27.6k
#endif
524
525
27.6k
  a->Magic = aouthdr_int->magic;
526
27.6k
  a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
527
27.6k
  a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
528
27.6k
  a->SizeOfCode = aouthdr_int->tsize ;
529
27.6k
  a->SizeOfInitializedData = aouthdr_int->dsize ;
530
27.6k
  a->SizeOfUninitializedData = aouthdr_int->bsize ;
531
27.6k
  a->AddressOfEntryPoint = aouthdr_int->entry;
532
27.6k
  a->BaseOfCode = aouthdr_int->text_start;
533
27.6k
  a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
534
27.6k
  a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
535
27.6k
  a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
536
27.6k
  a->MajorOperatingSystemVersion =
537
27.6k
    H_GET_16 (abfd, src->MajorOperatingSystemVersion);
538
27.6k
  a->MinorOperatingSystemVersion =
539
27.6k
    H_GET_16 (abfd, src->MinorOperatingSystemVersion);
540
27.6k
  a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
541
27.6k
  a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
542
27.6k
  a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
543
27.6k
  a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
544
27.6k
  a->Win32Version = H_GET_32 (abfd, src->Win32Version);
545
27.6k
  a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
546
27.6k
  a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
547
27.6k
  a->CheckSum = H_GET_32 (abfd, src->CheckSum);
548
27.6k
  a->Subsystem = H_GET_16 (abfd, src->Subsystem);
549
27.6k
  a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
550
27.6k
  a->SizeOfStackReserve =
551
27.6k
    GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
552
27.6k
  a->SizeOfStackCommit =
553
27.6k
    GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
554
27.6k
  a->SizeOfHeapReserve =
555
27.6k
    GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
556
27.6k
  a->SizeOfHeapCommit =
557
27.6k
    GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
558
27.6k
  a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
559
27.6k
  a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
560
561
  /* PR 17512: Don't blindly trust NumberOfRvaAndSizes.  */
562
27.6k
  unsigned idx;
563
27.6k
  for (idx = 0;
564
232k
       idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
565
204k
       idx++)
566
204k
    {
567
      /* If data directory is empty, rva also should be 0.  */
568
204k
      int size = H_GET_32 (abfd, src->DataDirectory[idx][1]);
569
204k
      int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0;
570
571
204k
      a->DataDirectory[idx].Size = size;
572
204k
      a->DataDirectory[idx].VirtualAddress = vma;
573
204k
    }
574
575
265k
  while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
576
238k
    {
577
238k
      a->DataDirectory[idx].Size = 0;
578
238k
      a->DataDirectory[idx].VirtualAddress = 0;
579
238k
      idx++;
580
238k
    }
581
582
27.6k
  if (aouthdr_int->entry)
583
16.5k
    {
584
16.5k
      aouthdr_int->entry += a->ImageBase;
585
16.5k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
586
16.5k
      aouthdr_int->entry &= 0xffffffff;
587
16.5k
#endif
588
16.5k
    }
589
590
27.6k
  if (aouthdr_int->tsize)
591
18.5k
    {
592
18.5k
      aouthdr_int->text_start += a->ImageBase;
593
18.5k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
594
18.5k
      aouthdr_int->text_start &= 0xffffffff;
595
18.5k
#endif
596
18.5k
    }
597
598
27.6k
#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
27.6k
  if (aouthdr_int->dsize)
601
18.3k
    {
602
18.3k
      aouthdr_int->data_start += a->ImageBase;
603
18.3k
      aouthdr_int->data_start &= 0xffffffff;
604
18.3k
    }
605
27.6k
#endif
606
27.6k
}
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
1.01k
{
617
1.01k
  asection *sec = bfd_get_section_by_name (abfd, name);
618
619
  /* Add import directory information if it exists.  */
620
1.01k
  if ((sec != NULL)
621
1
      && (coff_section_data (abfd, sec) != NULL)
622
1
      && (pei_section_data (abfd, sec) != NULL))
623
1
    {
624
      /* If data directory is empty, rva also should be 0.  */
625
1
      int size = pei_section_data (abfd, sec)->virt_size;
626
1
      aout->DataDirectory[idx].Size = size;
627
628
1
      if (size)
629
1
  {
630
1
    aout->DataDirectory[idx].VirtualAddress =
631
1
      (sec->vma - base) & 0xffffffff;
632
1
    sec->flags |= SEC_DATA;
633
1
  }
634
1
    }
635
1.01k
}
636
637
unsigned int
638
_bfd_pei_swap_aouthdr_out (bfd * abfd, void * in, void * out)
639
284
{
640
284
  struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
641
284
  pe_data_type *pe = pe_data (abfd);
642
284
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
643
284
  PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
644
284
  bfd_vma sa, fa, ib;
645
284
  IMAGE_DATA_DIRECTORY idata2, idata5, didat2, tls, loadcfg;
646
647
284
  sa = extra->SectionAlignment;
648
284
  fa = extra->FileAlignment;
649
284
  ib = extra->ImageBase;
650
651
284
  idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
652
284
  idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
653
284
  didat2 = pe->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR];
654
284
  tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
655
284
  loadcfg = pe->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE];
656
657
284
  if (aouthdr_in->tsize)
658
2
    {
659
2
      aouthdr_in->text_start -= ib;
660
2
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
661
2
      aouthdr_in->text_start &= 0xffffffff;
662
2
#endif
663
2
    }
664
665
284
  if (aouthdr_in->dsize)
666
0
    {
667
0
      aouthdr_in->data_start -= ib;
668
0
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
669
0
      aouthdr_in->data_start &= 0xffffffff;
670
0
#endif
671
0
    }
672
673
284
  if (aouthdr_in->entry)
674
151
    {
675
151
      aouthdr_in->entry -= ib;
676
151
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
677
151
      aouthdr_in->entry &= 0xffffffff;
678
151
#endif
679
151
    }
680
681
695
#define FA(x) (((x) + fa -1 ) & (- fa))
682
284
#define SA(x) (((x) + sa -1 ) & (- sa))
683
684
  /* We like to have the sizes aligned.  */
685
284
  aouthdr_in->bsize = FA (aouthdr_in->bsize);
686
687
284
  extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
688
689
284
  add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib);
690
284
  add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib);
691
284
  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
284
  extra->DataDirectory[PE_IMPORT_TABLE]  = idata2;
703
284
  extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
704
284
  extra->DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR] = didat2;
705
284
  extra->DataDirectory[PE_TLS_TABLE] = tls;
706
284
  extra->DataDirectory[PE_LOAD_CONFIG_TABLE] = loadcfg;
707
708
284
  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
159
    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
284
  if (pe->has_reloc_section)
719
0
    add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib);
720
721
284
  {
722
284
    asection *sec;
723
284
    bfd_vma hsize = 0;
724
284
    bfd_vma dsize = 0;
725
284
    bfd_vma isize = 0;
726
284
    bfd_vma tsize = 0;
727
728
695
    for (sec = abfd->sections; sec; sec = sec->next)
729
411
      {
730
411
  int rounded = FA (sec->size);
731
732
411
  if (rounded == 0)
733
294
    continue;
734
735
  /* The first non-zero section filepos is the header size.
736
     Sections without contents will have a filepos of 0.  */
737
117
  if (hsize == 0)
738
82
    hsize = sec->filepos;
739
117
  if (sec->flags & SEC_DATA)
740
5
    dsize += rounded;
741
117
  if (sec->flags & SEC_CODE)
742
8
    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
117
  if (coff_section_data (abfd, sec) != NULL
754
117
      && pei_section_data (abfd, sec) != NULL)
755
117
    isize = SA (sec->vma - extra->ImageBase
756
117
          + FA (pei_section_data (abfd, sec)->virt_size));
757
117
      }
758
759
284
    aouthdr_in->dsize = dsize;
760
284
    aouthdr_in->tsize = tsize;
761
284
    extra->SizeOfHeaders = hsize;
762
284
    extra->SizeOfImage = isize;
763
284
  }
764
765
284
  H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
766
767
284
  if (extra->MajorLinkerVersion || extra->MinorLinkerVersion)
768
160
    {
769
160
      H_PUT_8 (abfd, extra->MajorLinkerVersion,
770
160
         aouthdr_out->standard.vstamp);
771
160
      H_PUT_8 (abfd, extra->MinorLinkerVersion,
772
160
         aouthdr_out->standard.vstamp + 1);
773
160
    }
774
124
  else
775
124
    {
776
/* e.g. 219510000 is linker version 2.19  */
777
124
#define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
778
779
      /* This piece of magic sets the "linker version" field to
780
   LINKER_VERSION.  */
781
124
      H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
782
124
    aouthdr_out->standard.vstamp);
783
124
    }
784
785
284
  PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
786
284
  PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
787
284
  PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
788
284
  PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
789
284
  PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
790
284
        aouthdr_out->standard.text_start);
791
792
284
#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
284
  PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
795
284
        aouthdr_out->standard.data_start);
796
284
#endif
797
798
284
  PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
799
284
  H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
800
284
  H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
801
284
  H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
802
284
      aouthdr_out->MajorOperatingSystemVersion);
803
284
  H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
804
284
      aouthdr_out->MinorOperatingSystemVersion);
805
284
  H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
806
284
  H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
807
284
  H_PUT_16 (abfd, extra->MajorSubsystemVersion,
808
284
      aouthdr_out->MajorSubsystemVersion);
809
284
  H_PUT_16 (abfd, extra->MinorSubsystemVersion,
810
284
      aouthdr_out->MinorSubsystemVersion);
811
284
  H_PUT_32 (abfd, extra->Win32Version, aouthdr_out->Win32Version);
812
284
  H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
813
284
  H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
814
284
  H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
815
284
  H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
816
284
  H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
817
284
  PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
818
284
            aouthdr_out->SizeOfStackReserve);
819
284
  PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
820
284
           aouthdr_out->SizeOfStackCommit);
821
284
  PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
822
284
           aouthdr_out->SizeOfHeapReserve);
823
284
  PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
824
284
          aouthdr_out->SizeOfHeapCommit);
825
284
  H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
826
284
  H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
827
284
      aouthdr_out->NumberOfRvaAndSizes);
828
284
  {
829
284
    int idx;
830
831
4.82k
    for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++)
832
4.54k
      {
833
4.54k
  H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
834
4.54k
      aouthdr_out->DataDirectory[idx][0]);
835
4.54k
  H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
836
4.54k
      aouthdr_out->DataDirectory[idx][1]);
837
4.54k
      }
838
284
  }
839
840
284
  return AOUTSZ;
841
284
}
842
843
unsigned int
844
_bfd_pei_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
845
336
{
846
336
  int idx;
847
336
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
848
336
  struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
849
850
336
  if (pe_data (abfd)->has_reloc_section
851
336
      || pe_data (abfd)->dont_strip_reloc)
852
158
    filehdr_in->f_flags &= ~F_RELFLG;
853
854
336
  if (pe_data (abfd)->dll)
855
113
    filehdr_in->f_flags |= F_DLL;
856
857
336
  filehdr_in->pe.e_magic    = IMAGE_DOS_SIGNATURE;
858
336
  filehdr_in->pe.e_cblp     = 0x90;
859
336
  filehdr_in->pe.e_cp       = 0x3;
860
336
  filehdr_in->pe.e_crlc     = 0x0;
861
336
  filehdr_in->pe.e_cparhdr  = 0x4;
862
336
  filehdr_in->pe.e_minalloc = 0x0;
863
336
  filehdr_in->pe.e_maxalloc = 0xffff;
864
336
  filehdr_in->pe.e_ss       = 0x0;
865
336
  filehdr_in->pe.e_sp       = 0xb8;
866
336
  filehdr_in->pe.e_csum     = 0x0;
867
336
  filehdr_in->pe.e_ip       = 0x0;
868
336
  filehdr_in->pe.e_cs       = 0x0;
869
336
  filehdr_in->pe.e_lfarlc   = 0x40;
870
336
  filehdr_in->pe.e_ovno     = 0x0;
871
872
1.68k
  for (idx = 0; idx < 4; idx++)
873
1.34k
    filehdr_in->pe.e_res[idx] = 0x0;
874
875
336
  filehdr_in->pe.e_oemid   = 0x0;
876
336
  filehdr_in->pe.e_oeminfo = 0x0;
877
878
3.69k
  for (idx = 0; idx < 10; idx++)
879
3.36k
    filehdr_in->pe.e_res2[idx] = 0x0;
880
881
336
  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
336
  memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message,
886
336
    sizeof (filehdr_in->pe.dos_message));
887
888
336
  filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE;
889
890
336
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
891
336
  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
336
  if ((pe_data (abfd)->timestamp) == -1)
896
336
    {
897
336
      time_t now = bfd_get_current_time (0);
898
336
      H_PUT_32 (abfd, now, filehdr_out->f_timdat);
899
336
    }
900
0
  else
901
336
    H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
902
903
336
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
904
336
          filehdr_out->f_symptr);
905
336
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
906
336
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
907
336
  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
336
  H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
913
336
  H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
914
336
  H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
915
336
  H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
916
336
  H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
917
336
  H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
918
336
  H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
919
336
  H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
920
336
  H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
921
336
  H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
922
336
  H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
923
336
  H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
924
336
  H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
925
336
  H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
926
927
1.68k
  for (idx = 0; idx < 4; idx++)
928
1.34k
    H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
929
930
336
  H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
931
336
  H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
932
933
3.69k
  for (idx = 0; idx < 10; idx++)
934
3.36k
    H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
935
936
336
  H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
937
938
336
  memcpy (filehdr_out->dos_message, filehdr_in->pe.dos_message,
939
336
    sizeof (filehdr_out->dos_message));
940
941
  /* Also put in the NT signature.  */
942
336
  H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
943
944
336
  return FILHSZ;
945
336
}
946
947
unsigned int
948
_bfd_pe_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
949
138
{
950
138
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
951
138
  FILHDR *filehdr_out = (FILHDR *) out;
952
953
138
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
954
138
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
955
138
  H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
956
138
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
957
138
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
958
138
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
959
138
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
960
961
138
  return FILHSZ;
962
138
}
963
964
unsigned int
965
_bfd_pei_swap_scnhdr_out (bfd * abfd, void * in, void * out,
966
        const asection *section)
967
479
{
968
479
  struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
969
479
  SCNHDR *scnhdr_ext = (SCNHDR *) out;
970
479
  unsigned int ret = SCNHSZ;
971
479
  bfd_vma ps;
972
479
  bfd_vma ss;
973
974
479
  memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
975
976
479
  ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase;
977
479
  if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase)
978
138
    _bfd_error_handler (_("%pB:%.8s: section below image base"),
979
138
                        abfd, scnhdr_int->s_name);
980
  /* Do not compare lower 32-bits for 64-bit vma.  */
981
341
#if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
982
341
  else if(ss != (ss & 0xffffffff))
983
0
    _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name);
984
479
  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
479
  if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
993
1
    {
994
1
      if (bfd_pei_p (abfd))
995
0
  {
996
0
    ps = scnhdr_int->s_size;
997
0
    ss = 0;
998
0
  }
999
1
      else
1000
1
       {
1001
1
   ps = 0;
1002
1
   ss = scnhdr_int->s_size;
1003
1
       }
1004
1
    }
1005
478
  else
1006
478
    {
1007
478
      if (bfd_pei_p (abfd))
1008
282
  ps = scnhdr_int->s_paddr;
1009
196
      else
1010
196
  ps = 0;
1011
1012
478
      ss = scnhdr_int->s_size;
1013
478
    }
1014
1015
479
  PUT_SCNHDR_SIZE (abfd, ss,
1016
479
       scnhdr_ext->s_size);
1017
1018
  /* s_paddr in PE is really the virtual size.  */
1019
479
  PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
1020
1021
479
  PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
1022
479
         scnhdr_ext->s_scnptr);
1023
479
  PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
1024
479
         scnhdr_ext->s_relptr);
1025
479
  PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
1026
479
          scnhdr_ext->s_lnnoptr);
1027
1028
479
  {
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
479
    typedef struct
1043
479
    {
1044
479
      char section_name[SCNNMLEN];
1045
479
      unsigned long must_have;
1046
479
    }
1047
479
    pe_required_section_flags;
1048
1049
479
    static const pe_required_section_flags known_sections [] =
1050
479
      {
1051
479
  { ".CRT",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1052
479
  { ".arch",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
1053
479
  { ".bss",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1054
479
  { ".data",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1055
479
  { ".didat", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1056
479
  { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1057
479
  { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1058
479
  { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1059
479
  { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1060
479
  { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
1061
479
  { ".rsrc",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1062
479
  { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
1063
479
  { ".tls",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1064
479
  { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1065
479
      };
1066
1067
479
    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
479
    for (p = known_sections;
1078
7.14k
   p < known_sections + ARRAY_SIZE (known_sections);
1079
6.66k
   p++)
1080
6.67k
      if (memcmp (scnhdr_int->s_name, p->section_name, SCNNMLEN) == 0)
1081
8
  {
1082
8
    unsigned long must_have = p->must_have;
1083
1084
8
    if (memcmp (scnhdr_int->s_name, ".text", sizeof ".text")
1085
4
        || (bfd_get_file_flags (abfd) & WP_TEXT))
1086
4
      scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1087
    /* Avoid forcing in the discardable flag if the section itself is
1088
       allocated.  */
1089
8
    if (section->flags & SEC_ALLOC)
1090
6
      must_have &= ~IMAGE_SCN_MEM_DISCARDABLE;
1091
8
    scnhdr_int->s_flags |= must_have;
1092
8
    break;
1093
8
  }
1094
1095
479
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1096
479
  }
1097
1098
479
  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
479
  else
1115
479
    {
1116
479
      if (scnhdr_int->s_nlnno <= 0xffff)
1117
479
  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
479
      if (scnhdr_int->s_nreloc < 0xffff)
1133
479
  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
479
    }
1142
479
  return ret;
1143
479
}
1144
1145
void
1146
_bfd_pei_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1147
32.8k
{
1148
32.8k
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1149
32.8k
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1150
1151
32.8k
  in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1152
32.8k
  in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1153
32.8k
  in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1154
32.8k
  in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1155
32.8k
  in->Type = H_GET_32(abfd, ext->Type);
1156
32.8k
  in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1157
32.8k
  in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1158
32.8k
  in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1159
32.8k
}
1160
1161
unsigned int
1162
_bfd_pei_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1163
14
{
1164
14
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1165
14
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1166
1167
14
  H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1168
14
  H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1169
14
  H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1170
14
  H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1171
14
  H_PUT_32(abfd, in->Type, ext->Type);
1172
14
  H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1173
14
  H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1174
14
  H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1175
1176
14
  return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1177
14
}
1178
1179
CODEVIEW_INFO *
1180
_bfd_pei_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo,
1181
        char **pdb)
1182
446
{
1183
446
  char buffer[256+1];
1184
446
  bfd_size_type nread;
1185
1186
446
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1187
0
    return NULL;
1188
1189
446
  if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20))
1190
85
    return NULL;
1191
361
  if (length > 256)
1192
215
    length = 256;
1193
361
  nread = bfd_read (buffer, length, abfd);
1194
361
  if (length != nread)
1195
148
    return NULL;
1196
1197
  /* Ensure null termination of filename.  */
1198
213
  memset (buffer + nread, 0, sizeof (buffer) - nread);
1199
1200
213
  cvinfo->CVSignature = H_GET_32 (abfd, buffer);
1201
213
  cvinfo->Age = 0;
1202
1203
213
  if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1204
54
      && (length > sizeof (CV_INFO_PDB70)))
1205
47
    {
1206
47
      CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1207
1208
47
      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
47
      bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1214
47
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1215
47
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1216
47
      memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1217
1218
47
      cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1219
      /* cvinfo->PdbFileName = cvinfo70->PdbFileName;  */
1220
1221
47
      if (pdb)
1222
10
  *pdb = xstrdup (cvinfo70->PdbFileName);
1223
1224
47
      return cvinfo;
1225
47
    }
1226
166
  else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1227
10
     && (length > sizeof (CV_INFO_PDB20)))
1228
10
    {
1229
10
      CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1230
10
      cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1231
10
      memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1232
10
      cvinfo->SignatureLength = 4;
1233
      /* cvinfo->PdbFileName = cvinfo20->PdbFileName;  */
1234
1235
10
      if (pdb)
1236
0
  *pdb = xstrdup (cvinfo20->PdbFileName);
1237
1238
10
      return cvinfo;
1239
10
    }
1240
1241
156
  return NULL;
1242
213
}
1243
1244
unsigned int
1245
_bfd_pei_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
103
{
1309
103
  if ((section->flags & SEC_HAS_CONTENTS) == 0)
1310
20
    return false;
1311
83
  if (dataoff > section->size
1312
83
      || datasize > section->size - dataoff)
1313
32
    return false;
1314
51
  ufile_ptr filesize = bfd_get_file_size (abfd);
1315
51
  if (filesize != 0
1316
51
      && ((ufile_ptr) section->filepos > filesize
1317
32
    || dataoff > filesize - section->filepos
1318
30
    || datasize > filesize - section->filepos - dataoff))
1319
49
    return false;
1320
2
  return true;
1321
51
}
1322
1323
static bool
1324
pe_print_idata (bfd * abfd, void * vfile)
1325
896
{
1326
896
  FILE *file = (FILE *) vfile;
1327
896
  bfd_byte *data;
1328
896
  asection *section;
1329
896
  bfd_signed_vma adj;
1330
896
  bfd_size_type datasize = 0;
1331
896
  bfd_size_type dataoff;
1332
896
  bfd_size_type i;
1333
896
  int onaline = 20;
1334
1335
896
  pe_data_type *pe = pe_data (abfd);
1336
896
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1337
1338
896
  bfd_vma addr;
1339
1340
896
  addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1341
1342
896
  if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1343
570
    {
1344
      /* Maybe the extra header isn't there.  Look for the section.  */
1345
570
      section = bfd_get_section_by_name (abfd, ".idata");
1346
570
      if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0)
1347
567
  return true;
1348
1349
3
      addr = section->vma;
1350
3
      datasize = section->size;
1351
3
      if (datasize == 0)
1352
0
  return true;
1353
3
    }
1354
326
  else
1355
326
    {
1356
326
      addr += extra->ImageBase;
1357
3.74k
      for (section = abfd->sections; section != NULL; section = section->next)
1358
3.63k
  {
1359
3.63k
    datasize = section->size;
1360
3.63k
    if (addr >= section->vma && addr < section->vma + datasize)
1361
220
      break;
1362
3.63k
  }
1363
1364
326
      if (section == NULL)
1365
106
  {
1366
106
    fprintf (file,
1367
106
       _("\nThere is an import table, but the section containing it could not be found\n"));
1368
106
    return true;
1369
106
  }
1370
220
      else if (!(section->flags & SEC_HAS_CONTENTS))
1371
10
  {
1372
10
    fprintf (file,
1373
10
       _("\nThere is an import table in %s, but that section has no contents\n"),
1374
10
       section->name);
1375
10
    return true;
1376
10
  }
1377
326
    }
1378
1379
  /* xgettext:c-format */
1380
213
  fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1381
213
     section->name, (unsigned long) addr);
1382
1383
213
  dataoff = addr - section->vma;
1384
1385
213
  fprintf (file,
1386
213
     _("\nThe Import Tables (interpreted %s section contents)\n"),
1387
213
     section->name);
1388
213
  fprintf (file,
1389
213
     _("\
1390
213
 vma:            Hint    Time      Forward  DLL       First\n\
1391
213
                 Table   Stamp     Chain    Name      Thunk\n"));
1392
1393
  /* Read the whole section.  Some of the fields might be before dataoff.  */
1394
213
  if (!bfd_malloc_and_get_section (abfd, section, &data))
1395
83
    {
1396
83
      free (data);
1397
83
      return false;
1398
83
    }
1399
1400
130
  adj = section->vma - extra->ImageBase;
1401
1402
  /* Print all image import descriptors.  */
1403
286
  for (i = dataoff; i + onaline <= datasize; i += onaline)
1404
286
    {
1405
286
      bfd_vma hint_addr;
1406
286
      bfd_vma time_stamp;
1407
286
      bfd_vma forward_chain;
1408
286
      bfd_vma dll_name;
1409
286
      bfd_vma first_thunk;
1410
286
      int idx = 0;
1411
286
      bfd_size_type j;
1412
286
      char *dll;
1413
1414
      /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress).  */
1415
286
      fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1416
286
      hint_addr = bfd_get_32 (abfd, data + i);
1417
286
      time_stamp = bfd_get_32 (abfd, data + i + 4);
1418
286
      forward_chain = bfd_get_32 (abfd, data + i + 8);
1419
286
      dll_name = bfd_get_32 (abfd, data + i + 12);
1420
286
      first_thunk = bfd_get_32 (abfd, data + i + 16);
1421
1422
286
      fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1423
286
         (unsigned long) hint_addr,
1424
286
         (unsigned long) time_stamp,
1425
286
         (unsigned long) forward_chain,
1426
286
         (unsigned long) dll_name,
1427
286
         (unsigned long) first_thunk);
1428
1429
286
      if (hint_addr == 0 && first_thunk == 0)
1430
22
  break;
1431
1432
264
      if (dll_name - adj >= section->size)
1433
108
  break;
1434
1435
156
      dll = (char *) data + dll_name - adj;
1436
      /* PR 17512 file: 078-12277-0.004.  */
1437
156
      bfd_size_type maxlen = (char *)(data + datasize) - dll - 1;
1438
156
      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
156
      if (hint_addr == 0)
1443
19
  hint_addr = first_thunk;
1444
1445
156
      if (hint_addr != 0 && hint_addr - adj < datasize)
1446
147
  {
1447
147
    bfd_byte *ft_data;
1448
147
    asection *ft_section;
1449
147
    bfd_vma ft_addr;
1450
147
    bfd_size_type ft_datasize;
1451
147
    int ft_idx;
1452
147
    int ft_allocated;
1453
1454
147
    fprintf (file, _("\tvma:     Ordinal  Hint  Member-Name  Bound-To\n"));
1455
1456
147
    idx = hint_addr - adj;
1457
1458
147
    ft_addr = first_thunk + extra->ImageBase;
1459
147
    ft_idx = first_thunk - adj;
1460
147
    ft_data = data + ft_idx;
1461
147
    ft_datasize = datasize - ft_idx;
1462
147
    ft_allocated = 0;
1463
1464
147
    if (first_thunk != hint_addr)
1465
129
      {
1466
        /* Find the section which contains the first thunk.  */
1467
129
        for (ft_section = abfd->sections;
1468
331
       ft_section != NULL;
1469
202
       ft_section = ft_section->next)
1470
318
    {
1471
318
      if (ft_addr >= ft_section->vma
1472
240
          && ft_addr < ft_section->vma + ft_section->size)
1473
116
        break;
1474
318
    }
1475
1476
129
        if (ft_section == NULL)
1477
13
    {
1478
13
      fprintf (file,
1479
13
           _("\nThere is a first thunk, but the section containing it could not be found\n"));
1480
13
      continue;
1481
13
    }
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
116
        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
116
      }
1506
1507
    /* Print HintName vector entries.  */
1508
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 \
1509
    || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 \
1510
    || defined COFF_WITH_peRiscV64
1511
    for (j = 0; idx + j + 8 <= datasize; j += 8)
1512
      {
1513
        bfd_size_type amt;
1514
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1515
        unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1516
1517
        if (!member && !member_high)
1518
    break;
1519
1520
        amt = member - adj;
1521
1522
        if (HighBitSet (member_high))
1523
          {
1524
      /* in low 16 bits is ordinal number, other bits are reserved */
1525
      unsigned int ordinal = member & 0xffff;
1526
      fprintf (file, "\t%08lx  %5u  <none> <none>",
1527
         (unsigned long)(first_thunk + j), ordinal);
1528
          }
1529
        /* PR binutils/17512: Handle corrupt PE data.  */
1530
        else if (amt >= datasize || amt + 2 >= datasize)
1531
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1532
        else
1533
    {
1534
      unsigned int hint;
1535
      char *member_name;
1536
1537
      /* First 16 bits is hint name index, rest is the name */
1538
      hint = bfd_get_16 (abfd, data + amt);
1539
      member_name = (char *) data + amt + 2;
1540
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1541
         (unsigned long)(first_thunk + j), hint,
1542
         (int) (datasize - (amt + 2)), member_name);
1543
    }
1544
1545
        /* If the time stamp is not zero, the import address
1546
     table holds actual addresses.  */
1547
        if (time_stamp != 0
1548
      && first_thunk != 0
1549
      && first_thunk != hint_addr
1550
      && j + 4 <= ft_datasize)
1551
    fprintf (file, "\t%08lx",
1552
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1553
1554
        fprintf (file, "\n");
1555
      }
1556
#else
1557
3.07k
    for (j = 0; idx + j + 4 <= datasize; j += 4)
1558
3.05k
      {
1559
3.05k
        bfd_size_type amt;
1560
3.05k
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1561
1562
        /* Print single IMAGE_IMPORT_BY_NAME vector.  */
1563
3.05k
        if (member == 0)
1564
113
    break;
1565
1566
2.94k
        amt = member - adj;
1567
1568
2.94k
        if (HighBitSet (member))
1569
258
          {
1570
      /* in low 16 bits is ordinal number, other bits are reserved */
1571
258
      unsigned int ordinal = member & 0xffff;
1572
258
      fprintf (file, "\t%08lx  %5u  <none> <none>", (unsigned long)(first_thunk + j), ordinal);
1573
258
          }
1574
        /* PR binutils/17512: Handle corrupt PE data.  */
1575
2.68k
        else if (amt >= datasize || amt + 2 >= datasize)
1576
2.40k
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1577
278
        else
1578
278
    {
1579
278
      unsigned int hint;
1580
278
      char *member_name;
1581
1582
      /* First 16 bits is hint name index, rest is the name */
1583
278
      hint = bfd_get_16 (abfd, data + amt);
1584
278
      member_name = (char *) data + amt + 2;
1585
278
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1586
278
         (unsigned long)(first_thunk + j), hint,
1587
278
         (int) (datasize - (amt + 2)), member_name);
1588
278
    }
1589
1590
        /* If the time stamp is not zero, the import address
1591
     table holds actual addresses.  */
1592
2.94k
        if (time_stamp != 0
1593
2.51k
      && first_thunk != 0
1594
2.51k
      && first_thunk != hint_addr
1595
2.27k
      && j + 4 <= ft_datasize)
1596
1.99k
    fprintf (file, "\t%08lx",
1597
1.99k
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1598
1599
2.94k
        fprintf (file, "\n");
1600
2.94k
      }
1601
134
#endif
1602
134
    if (ft_allocated)
1603
0
      free (ft_data);
1604
134
  }
1605
1606
143
      fprintf (file, "\n");
1607
143
    }
1608
1609
130
  free (data);
1610
1611
130
  return true;
1612
213
}
1613
1614
static bool
1615
pe_print_edata (bfd * abfd, void * vfile)
1616
896
{
1617
896
  FILE *file = (FILE *) vfile;
1618
896
  bfd_byte *data;
1619
896
  asection *section;
1620
896
  bfd_size_type datasize = 0;
1621
896
  bfd_size_type dataoff;
1622
896
  bfd_size_type i;
1623
896
  bfd_vma       adj;
1624
896
  struct EDT_type
1625
896
  {
1626
896
    long export_flags;    /* Reserved - should be zero.  */
1627
896
    long time_stamp;
1628
896
    short major_ver;
1629
896
    short minor_ver;
1630
896
    bfd_vma name;   /* RVA - relative to image base.  */
1631
896
    long base;      /* Ordinal base.  */
1632
896
    unsigned long num_functions;/* Number in the export address table.  */
1633
896
    unsigned long num_names;  /* Number in the name pointer table.  */
1634
896
    bfd_vma eat_addr;   /* RVA to the export address table.  */
1635
896
    bfd_vma npt_addr;   /* RVA to the Export Name Pointer Table.  */
1636
896
    bfd_vma ot_addr;    /* RVA to the Ordinal Table.  */
1637
896
  } edt;
1638
1639
896
  pe_data_type *pe = pe_data (abfd);
1640
896
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1641
1642
896
  bfd_vma addr;
1643
1644
896
  addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1645
1646
896
  if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1647
711
    {
1648
      /* Maybe the extra header isn't there.  Look for the section.  */
1649
711
      section = bfd_get_section_by_name (abfd, ".edata");
1650
711
      if (section == NULL)
1651
711
  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
185
  else
1660
185
    {
1661
185
      addr += extra->ImageBase;
1662
1663
2.83k
      for (section = abfd->sections; section != NULL; section = section->next)
1664
2.75k
  if (addr >= section->vma && addr < section->vma + section->size)
1665
103
    break;
1666
1667
185
      if (section == NULL)
1668
82
  {
1669
82
    fprintf (file,
1670
82
       _("\nThere is an export table, but the section containing it could not be found\n"));
1671
82
    return true;
1672
82
  }
1673
1674
103
      dataoff = addr - section->vma;
1675
103
      datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1676
103
    }
1677
1678
  /* PR 17512: Handle corrupt PE binaries.  */
1679
103
  if (datasize < 40)
1680
0
    {
1681
0
      fprintf (file,
1682
         /* xgettext:c-format */
1683
0
         _("\nThere is an export table in %s, but it is too small (%d)\n"),
1684
0
         section->name, (int) datasize);
1685
0
      return true;
1686
0
    }
1687
1688
103
  if (!get_contents_sanity_check (abfd, section, dataoff, datasize))
1689
101
    {
1690
101
      fprintf (file,
1691
101
         _("\nThere is an export table in %s, but contents cannot be read\n"),
1692
101
         section->name);
1693
101
      return true;
1694
101
    }
1695
1696
  /* xgettext:c-format */
1697
2
  fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1698
2
     section->name, (unsigned long) addr);
1699
1700
2
  data = (bfd_byte *) bfd_malloc (datasize);
1701
2
  if (data == NULL)
1702
0
    return false;
1703
1704
2
  if (! bfd_get_section_contents (abfd, section, data,
1705
2
          (file_ptr) dataoff, datasize))
1706
0
    {
1707
0
      free (data);
1708
0
      return false;
1709
0
    }
1710
1711
  /* Go get Export Directory Table.  */
1712
2
  edt.export_flags   = bfd_get_32 (abfd, data +   0);
1713
2
  edt.time_stamp     = bfd_get_32 (abfd, data +   4);
1714
2
  edt.major_ver      = bfd_get_16 (abfd, data +   8);
1715
2
  edt.minor_ver      = bfd_get_16 (abfd, data + 10);
1716
2
  edt.name       = bfd_get_32 (abfd, data + 12);
1717
2
  edt.base       = bfd_get_32 (abfd, data + 16);
1718
2
  edt.num_functions  = bfd_get_32 (abfd, data + 20);
1719
2
  edt.num_names      = bfd_get_32 (abfd, data + 24);
1720
2
  edt.eat_addr       = bfd_get_32 (abfd, data + 28);
1721
2
  edt.npt_addr       = bfd_get_32 (abfd, data + 32);
1722
2
  edt.ot_addr      = bfd_get_32 (abfd, data + 36);
1723
1724
2
  adj = section->vma - extra->ImageBase + dataoff;
1725
1726
  /* Dump the EDT first.  */
1727
2
  fprintf (file,
1728
2
     _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1729
2
     section->name);
1730
1731
2
  fprintf (file,
1732
2
     _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1733
1734
2
  fprintf (file,
1735
2
     _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1736
1737
2
  fprintf (file,
1738
     /* xgettext:c-format */
1739
2
     _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1740
1741
2
  fprintf (file,
1742
2
     _("Name \t\t\t\t"));
1743
2
  bfd_fprintf_vma (abfd, file, edt.name);
1744
1745
2
  if ((edt.name >= adj) && (edt.name < adj + datasize))
1746
1
    fprintf (file, " %.*s\n",
1747
1
       (int) (datasize - (edt.name - adj)),
1748
1
       data + edt.name - adj);
1749
1
  else
1750
1
    fprintf (file, "(outside .edata section)\n");
1751
1752
2
  fprintf (file,
1753
2
     _("Ordinal Base \t\t\t%ld\n"), edt.base);
1754
1755
2
  fprintf (file,
1756
2
     _("Number in:\n"));
1757
1758
2
  fprintf (file,
1759
2
     _("\tExport Address Table \t\t%08lx\n"),
1760
2
     edt.num_functions);
1761
1762
2
  fprintf (file,
1763
2
     _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1764
1765
2
  fprintf (file,
1766
2
     _("Table Addresses\n"));
1767
1768
2
  fprintf (file,
1769
2
     _("\tExport Address Table \t\t"));
1770
2
  bfd_fprintf_vma (abfd, file, edt.eat_addr);
1771
2
  fprintf (file, "\n");
1772
1773
2
  fprintf (file,
1774
2
     _("\tName Pointer Table \t\t"));
1775
2
  bfd_fprintf_vma (abfd, file, edt.npt_addr);
1776
2
  fprintf (file, "\n");
1777
1778
2
  fprintf (file,
1779
2
     _("\tOrdinal Table \t\t\t"));
1780
2
  bfd_fprintf_vma (abfd, file, edt.ot_addr);
1781
2
  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
2
  fprintf (file,
1793
2
    _("\nExport Address Table -- Ordinal Base %ld\n"),
1794
2
    edt.base);
1795
2
  fprintf (file, "\t          Ordinal  Address  Type\n");
1796
1797
  /* PR 17512: Handle corrupt PE binaries.  */
1798
  /* PR 17512 file: 140-165018-0.004.  */
1799
2
  if (edt.eat_addr - adj >= datasize
1800
      /* PR 17512: file: 092b1829 */
1801
1
      || (edt.num_functions + 1) * 4 < edt.num_functions
1802
1
      || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize)
1803
1
    fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"),
1804
1
       (long) edt.eat_addr,
1805
1
       (long) edt.num_functions);
1806
1
  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
2
  fprintf (file,
1841
2
     _("\n[Ordinal/Name Pointer] Table -- Ordinal Base %ld\n"),
1842
2
    edt.base);
1843
2
  fprintf (file, "\t          Ordinal   Hint Name\n");
1844
1845
  /* PR 17512: Handle corrupt PE binaries.  */
1846
2
  if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize
1847
      /* PR 17512: file: bb68816e.  */
1848
2
      || edt.num_names * 4 < edt.num_names
1849
2
      || (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
2
  else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize
1856
2
     || 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
2
  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
2
  free (data);
1887
1888
2
  return true;
1889
2
}
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
717
{
1906
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1907
# define PDATA_ROW_SIZE (3 * 8)
1908
#else
1909
1.26k
# define PDATA_ROW_SIZE (5 * 4)
1910
717
#endif
1911
717
  FILE *file = (FILE *) vfile;
1912
717
  bfd_byte *data = 0;
1913
717
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
1914
717
  bfd_size_type datasize = 0;
1915
717
  bfd_size_type i;
1916
717
  bfd_size_type start, stop;
1917
717
  int onaline = PDATA_ROW_SIZE;
1918
1919
717
  if (section == NULL
1920
115
      || (section->flags & SEC_HAS_CONTENTS) == 0
1921
114
      || coff_section_data (abfd, section) == NULL
1922
114
      || pei_section_data (abfd, section) == NULL)
1923
603
    return true;
1924
1925
114
  stop = pei_section_data (abfd, section)->virt_size;
1926
114
  if ((stop % onaline) != 0)
1927
114
    fprintf (file,
1928
       /* xgettext:c-format */
1929
114
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
1930
114
       (long) stop, onaline);
1931
1932
114
  fprintf (file,
1933
114
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
1934
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
1935
  fprintf (file,
1936
     _(" vma:\t\t\tBegin Address    End Address      Unwind Info\n"));
1937
#else
1938
114
  fprintf (file, _("\
1939
114
 vma:\t\tBegin    End      EH       EH       PrologEnd  Exception\n\
1940
114
     \t\tAddress  Address  Handler  Data     Address    Mask\n"));
1941
114
#endif
1942
1943
114
  datasize = section->size;
1944
114
  if (datasize == 0)
1945
1
    return true;
1946
1947
  /* PR 17512: file: 002-193900-0.004.  */
1948
113
  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
112
  if (! bfd_malloc_and_get_section (abfd, section, &data))
1957
35
    {
1958
35
      free (data);
1959
35
      return false;
1960
35
    }
1961
1962
77
  start = 0;
1963
1964
544
  for (i = start; i < stop; i += onaline)
1965
544
    {
1966
544
      bfd_vma begin_addr;
1967
544
      bfd_vma end_addr;
1968
544
      bfd_vma eh_handler;
1969
544
      bfd_vma eh_data;
1970
544
      bfd_vma prolog_end_addr;
1971
544
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1972
544
      int em_data;
1973
544
#endif
1974
1975
544
      if (i + PDATA_ROW_SIZE > stop)
1976
40
  break;
1977
1978
504
      begin_addr      = GET_PDATA_ENTRY (abfd, data + i      );
1979
504
      end_addr        = GET_PDATA_ENTRY (abfd, data + i +  4);
1980
504
      eh_handler      = GET_PDATA_ENTRY (abfd, data + i +  8);
1981
504
      eh_data       = GET_PDATA_ENTRY (abfd, data + i + 12);
1982
504
      prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1983
1984
504
      if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1985
65
    && eh_data == 0 && prolog_end_addr == 0)
1986
  /* We are probably into the padding of the section now.  */
1987
37
  break;
1988
1989
467
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1990
467
      em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1991
467
#endif
1992
467
      eh_handler &= ~(bfd_vma) 0x3;
1993
467
      prolog_end_addr &= ~(bfd_vma) 0x3;
1994
1995
467
      fputc (' ', file);
1996
467
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1997
467
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1998
467
      bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1999
467
      bfd_fprintf_vma (abfd, file, eh_handler);
2000
467
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
2001
467
      fputc (' ', file);
2002
467
      bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
2003
467
      bfd_fprintf_vma (abfd, file, prolog_end_addr);
2004
467
      fprintf (file, "   %x", em_data);
2005
467
#endif
2006
467
      fprintf (file, "\n");
2007
467
    }
2008
2009
77
  free (data);
2010
2011
77
  return true;
2012
112
#undef PDATA_ROW_SIZE
2013
112
}
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
3
{
2024
3
  asymbol ** sy = NULL;
2025
3
  long storage;
2026
2027
3
  if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
2028
3
    {
2029
3
      psc->symcount = 0;
2030
3
      return NULL;
2031
3
    }
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
3
{
2052
3
  int i;
2053
2054
3
  if (psc->syms == 0)
2055
3
    psc->syms = slurp_symtab (abfd, psc);
2056
2057
3
  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
3
  return NULL;
2064
3
}
2065
2066
static void
2067
cleanup_syms (sym_cache *psc)
2068
28
{
2069
28
  psc->symcount = 0;
2070
28
  free (psc->syms);
2071
28
  psc->syms = NULL;
2072
28
}
2073
2074
/* This is the version for "compressed" pdata.  */
2075
2076
bool
2077
_bfd_pe_print_ce_compressed_pdata (bfd * abfd, void * vfile)
2078
179
{
2079
734
# define PDATA_ROW_SIZE (2 * 4)
2080
179
  FILE *file = (FILE *) vfile;
2081
179
  bfd_byte *data = NULL;
2082
179
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
2083
179
  bfd_size_type datasize = 0;
2084
179
  bfd_size_type i;
2085
179
  bfd_size_type start, stop;
2086
179
  int onaline = PDATA_ROW_SIZE;
2087
179
  struct sym_cache cache = {0, 0} ;
2088
2089
179
  if (section == NULL
2090
28
      || (section->flags & SEC_HAS_CONTENTS) == 0
2091
28
      || coff_section_data (abfd, section) == NULL
2092
28
      || pei_section_data (abfd, section) == NULL)
2093
151
    return true;
2094
2095
28
  stop = pei_section_data (abfd, section)->virt_size;
2096
28
  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
28
  fprintf (file,
2103
28
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
2104
2105
28
  fprintf (file, _("\
2106
28
 vma:\t\tBegin    Prolog   Function Flags    Exception EH\n\
2107
28
     \t\tAddress  Length   Length   32b exc  Handler   Data\n"));
2108
2109
28
  datasize = section->size;
2110
28
  if (datasize == 0)
2111
0
    return true;
2112
2113
28
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2114
0
    {
2115
0
      free (data);
2116
0
      return false;
2117
0
    }
2118
2119
28
  start = 0;
2120
28
  if (stop > datasize)
2121
11
    stop = datasize;
2122
2123
563
  for (i = start; i < stop; i += onaline)
2124
555
    {
2125
555
      bfd_vma begin_addr;
2126
555
      bfd_vma other_data;
2127
555
      bfd_vma prolog_length, function_length;
2128
555
      int flag32bit, exception_flag;
2129
555
      asection *tsection;
2130
2131
555
      if (i + PDATA_ROW_SIZE > stop)
2132
0
  break;
2133
2134
555
      begin_addr = GET_PDATA_ENTRY (abfd, data + i     );
2135
555
      other_data = GET_PDATA_ENTRY (abfd, data + i +  4);
2136
2137
555
      if (begin_addr == 0 && other_data == 0)
2138
  /* We are probably into the padding of the section now.  */
2139
20
  break;
2140
2141
535
      prolog_length = (other_data & 0x000000FF);
2142
535
      function_length = (other_data & 0x3FFFFF00) >> 8;
2143
535
      flag32bit = (int)((other_data & 0x40000000) >> 30);
2144
535
      exception_flag = (int)((other_data & 0x80000000) >> 31);
2145
2146
535
      fputc (' ', file);
2147
535
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
2148
535
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
2149
535
      bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
2150
535
      bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
2151
535
      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
535
      tsection = bfd_get_section_by_name (abfd, ".text");
2157
535
      if (tsection && coff_section_data (abfd, tsection)
2158
456
    && pei_section_data (abfd, tsection))
2159
456
  {
2160
456
    bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
2161
456
    bfd_byte *tdata;
2162
2163
456
    tdata = (bfd_byte *) bfd_malloc (8);
2164
456
    if (tdata)
2165
456
      {
2166
456
        if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8))
2167
210
    {
2168
210
      bfd_vma eh, eh_data;
2169
2170
210
      eh = bfd_get_32 (abfd, tdata);
2171
210
      eh_data = bfd_get_32 (abfd, tdata + 4);
2172
210
      fprintf (file, "%08x  ", (unsigned int) eh);
2173
210
      fprintf (file, "%08x", (unsigned int) eh_data);
2174
210
      if (eh != 0)
2175
3
        {
2176
3
          const char *s = my_symbol_for_address (abfd, eh, &cache);
2177
2178
3
          if (s)
2179
0
      fprintf (file, " (%s) ", s);
2180
3
        }
2181
210
    }
2182
456
        free (tdata);
2183
456
      }
2184
456
  }
2185
2186
535
      fprintf (file, "\n");
2187
535
    }
2188
2189
28
  free (data);
2190
2191
28
  cleanup_syms (& cache);
2192
2193
28
  return true;
2194
28
#undef PDATA_ROW_SIZE
2195
28
}
2196
2197

2198
16.8k
#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
896
{
2219
896
  FILE *file = (FILE *) vfile;
2220
896
  bfd_byte *data = 0;
2221
896
  asection *section = bfd_get_section_by_name (abfd, ".reloc");
2222
896
  bfd_byte *p, *end;
2223
2224
896
  if (section == NULL
2225
128
      || section->size == 0
2226
128
      || (section->flags & SEC_HAS_CONTENTS) == 0)
2227
775
    return true;
2228
2229
121
  fprintf (file,
2230
121
     _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2231
2232
121
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2233
74
    {
2234
74
      free (data);
2235
74
      return false;
2236
74
    }
2237
2238
47
  p = data;
2239
47
  end = data + section->size;
2240
147
  while (p + 8 <= end)
2241
115
    {
2242
115
      int j;
2243
115
      bfd_vma virtual_address;
2244
115
      unsigned long number, size;
2245
115
      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
115
      virtual_address = bfd_get_32 (abfd, p);
2250
115
      size = bfd_get_32 (abfd, p + 4);
2251
115
      p += 8;
2252
115
      number = (size - 8) / 2;
2253
2254
115
      if (size == 0)
2255
15
  break;
2256
2257
100
      fprintf (file,
2258
         /* xgettext:c-format */
2259
100
         _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2260
100
         (unsigned long) virtual_address, size, size, number);
2261
2262
100
      chunk_end = p - 8 + size;
2263
100
      if (chunk_end > end)
2264
32
  chunk_end = end;
2265
100
      j = 0;
2266
8.52k
      while (p + 2 <= chunk_end)
2267
8.42k
  {
2268
8.42k
    unsigned short e = bfd_get_16 (abfd, p);
2269
8.42k
    unsigned int t = (e & 0xF000) >> 12;
2270
8.42k
    int off = e & 0x0FFF;
2271
2272
8.42k
    if (t >= sizeof (tbl) / sizeof (tbl[0]))
2273
793
      t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2274
2275
8.42k
    fprintf (file,
2276
       /* xgettext:c-format */
2277
8.42k
       _("\treloc %4d offset %4x [%4lx] %s"),
2278
8.42k
       j, off, (unsigned long) (off + virtual_address), tbl[t]);
2279
2280
8.42k
    p += 2;
2281
8.42k
    j++;
2282
2283
    /* HIGHADJ takes an argument, - the next record *is* the
2284
       low 16 bits of addend.  */
2285
8.42k
    if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end)
2286
423
      {
2287
423
        fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p));
2288
423
        p += 2;
2289
423
        j++;
2290
423
      }
2291
2292
8.42k
    fprintf (file, "\n");
2293
8.42k
  }
2294
100
    }
2295
2296
47
  free (data);
2297
2298
47
  return true;
2299
121
}
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
175
{
2331
175
  unsigned long entry, addr, size;
2332
175
  bfd_byte * leaf;
2333
2334
175
  if (data + 8 >= regions->section_end)
2335
2
    return regions->section_end + 1;
2336
2337
  /* xgettext:c-format */
2338
173
  fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2339
2340
173
  entry = (unsigned long) bfd_get_32 (abfd, data);
2341
173
  if (is_name)
2342
52
    {
2343
52
      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
52
      if (HighBitSet (entry))
2349
17
  name = regions->section_start + WithoutHighBit (entry);
2350
35
      else
2351
35
  name = regions->section_start + entry - rva_bias;
2352
2353
52
      if (name + 2 < regions->section_end && name > regions->section_start)
2354
13
  {
2355
13
    unsigned int len;
2356
2357
13
    if (regions->strings_start == NULL)
2358
13
      regions->strings_start = name;
2359
2360
13
    len = bfd_get_16 (abfd, name);
2361
2362
13
    fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2363
2364
13
    if (name + 2 + len * 2 < regions->section_end)
2365
12
      {
2366
        /* This strange loop is to cope with multibyte characters.  */
2367
2.70k
        while (len --)
2368
2.69k
    {
2369
2.69k
      char c;
2370
2371
2.69k
      name += 2;
2372
2.69k
      c = * name;
2373
      /* Avoid printing control characters.  */
2374
2.69k
      if (c > 0 && c < 32)
2375
324
        fprintf (file, "^%c", c + 64);
2376
2.36k
      else
2377
2.36k
        fprintf (file, "%.1s", name);
2378
2.69k
    }
2379
12
      }
2380
1
    else
2381
1
      {
2382
1
        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
1
        return regions->section_end + 1;
2388
1
      }
2389
13
  }
2390
39
      else
2391
39
  {
2392
39
    fprintf (file, _("<corrupt string offset: %#lx>\n"), entry);
2393
39
    return regions->section_end + 1;
2394
39
  }
2395
52
    }
2396
121
  else
2397
121
    fprintf (file, _("ID: %#08lx"), entry);
2398
2399
133
  entry = (long) bfd_get_32 (abfd, data + 4);
2400
133
  fprintf (file, _(", Value: %#08lx\n"), entry);
2401
2402
133
  if (HighBitSet  (entry))
2403
45
    {
2404
45
      data = regions->section_start + WithoutHighBit (entry);
2405
45
      if (data <= regions->section_start || data > regions->section_end)
2406
3
  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
42
      return rsrc_print_resource_directory (file, abfd, indent + 1, data,
2411
42
              regions, rva_bias);
2412
45
    }
2413
2414
88
  leaf = regions->section_start + entry;
2415
2416
88
  if (leaf + 16 >= regions->section_end
2417
      /* PR 17512: file: 055dff7e.  */
2418
74
      || leaf < regions->section_start)
2419
14
    return regions->section_end + 1;
2420
2421
  /* xgettext:c-format */
2422
74
  fprintf (file, _("%03x %*.s  Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2423
74
     (int) (entry), indent, " ",
2424
74
     addr = (long) bfd_get_32 (abfd, leaf),
2425
74
     size = (long) bfd_get_32 (abfd, leaf + 4),
2426
74
     (int) bfd_get_32 (abfd, leaf + 8));
2427
2428
  /* Check that the reserved entry is 0.  */
2429
74
  if (bfd_get_32 (abfd, leaf + 12) != 0
2430
      /* And that the data address/size is valid too.  */
2431
70
      || (regions->section_start + (addr - rva_bias) + size > regions->section_end))
2432
9
    return regions->section_end + 1;
2433
2434
65
  if (regions->resource_start == NULL)
2435
18
    regions->resource_start = regions->section_start + (addr - rva_bias);
2436
2437
65
  return regions->section_start + (addr - rva_bias) + size;
2438
74
}
2439
2440
305
#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
225
{
2451
225
  unsigned int num_names, num_ids;
2452
225
  bfd_byte * highest_data = data;
2453
2454
225
  if (data + 16 >= regions->section_end)
2455
11
    return regions->section_end + 1;
2456
2457
214
  fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2458
214
  switch (indent)
2459
214
    {
2460
172
    case 0: fprintf (file, "Type"); break;
2461
27
    case 2: fprintf (file, "Name"); break;
2462
14
    case 4: fprintf (file, "Language"); break;
2463
1
    default:
2464
1
      fprintf (file, _("<unknown directory type: %d>\n"), indent);
2465
      /* FIXME: For now we end the printing here.  If in the
2466
   future more directory types are added to the RSRC spec
2467
   then we will need to change this.  */
2468
1
      return regions->section_end + 1;
2469
214
    }
2470
2471
  /* xgettext:c-format */
2472
213
  fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2473
213
     (int) bfd_get_32 (abfd, data),
2474
213
     (long) bfd_get_32 (abfd, data + 4),
2475
213
     (int)  bfd_get_16 (abfd, data + 8),
2476
213
     (int)  bfd_get_16 (abfd, data + 10),
2477
213
     num_names = (int) bfd_get_16 (abfd, data + 12),
2478
213
     num_ids =   (int) bfd_get_16 (abfd, data + 14));
2479
213
  data += 16;
2480
2481
219
  while (num_names --)
2482
52
    {
2483
52
      bfd_byte * entry_end;
2484
2485
52
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true,
2486
52
                 data, regions, rva_bias);
2487
52
      data += 8;
2488
52
      highest_data = max (highest_data, entry_end);
2489
52
      if (entry_end >= regions->section_end)
2490
46
  return entry_end;
2491
52
    }
2492
2493
253
  while (num_ids --)
2494
123
    {
2495
123
      bfd_byte * entry_end;
2496
2497
123
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false,
2498
123
                 data, regions, rva_bias);
2499
123
      data += 8;
2500
123
      highest_data = max (highest_data, entry_end);
2501
123
      if (entry_end >= regions->section_end)
2502
37
  return entry_end;
2503
123
    }
2504
2505
130
  return max (highest_data, data);
2506
167
}
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
896
{
2515
896
  bfd_vma rva_bias;
2516
896
  pe_data_type * pe;
2517
896
  FILE * file = (FILE *) vfile;
2518
896
  bfd_size_type datasize;
2519
896
  asection * section;
2520
896
  bfd_byte * data;
2521
896
  rsrc_regions regions;
2522
2523
896
  pe = pe_data (abfd);
2524
896
  if (pe == NULL)
2525
0
    return true;
2526
2527
896
  section = bfd_get_section_by_name (abfd, ".rsrc");
2528
896
  if (section == NULL)
2529
744
    return true;
2530
152
  if (!(section->flags & SEC_HAS_CONTENTS))
2531
1
    return true;
2532
2533
151
  datasize = section->size;
2534
151
  if (datasize == 0)
2535
1
    return true;
2536
2537
150
  rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2538
2539
150
  if (! bfd_malloc_and_get_section (abfd, section, & data))
2540
66
    {
2541
66
      free (data);
2542
66
      return false;
2543
66
    }
2544
2545
84
  regions.section_start = data;
2546
84
  regions.section_end = data + datasize;
2547
84
  regions.strings_start = NULL;
2548
84
  regions.resource_start = NULL;
2549
2550
84
  fflush (file);
2551
84
  fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2552
2553
267
  while (data < regions.section_end)
2554
183
    {
2555
183
      bfd_byte * p = data;
2556
2557
183
      data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2558
2559
183
      if (data == regions.section_end + 1)
2560
80
  fprintf (file, _("Corrupt .rsrc section detected!\n"));
2561
103
      else
2562
103
  {
2563
    /* Align data before continuing.  */
2564
103
    int align = (1 << section->alignment_power) - 1;
2565
2566
103
    data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2567
103
    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
103
    if (data == (regions.section_end - 4))
2574
1
      data = regions.section_end;
2575
102
    else if (data < regions.section_end)
2576
100
      {
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
4.16k
        while (++ data < regions.section_end)
2581
4.16k
    if (*data != 0)
2582
99
      break;
2583
100
        if (data < regions.section_end)
2584
99
    fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2585
100
      }
2586
103
  }
2587
183
    }
2588
2589
84
  if (regions.strings_start != NULL)
2590
13
    fprintf (file, _(" String table starts at offset: %#03x\n"),
2591
13
       (int) (regions.strings_start - regions.section_start));
2592
84
  if (regions.resource_start != NULL)
2593
18
    fprintf (file, _(" Resources start at offset: %#03x\n"),
2594
18
       (int) (regions.resource_start - regions.section_start));
2595
2596
84
  free (regions.section_start);
2597
84
  return true;
2598
150
}
2599
2600
4.92k
#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
896
{
2626
896
  FILE *file = (FILE *) vfile;
2627
896
  pe_data_type *pe = pe_data (abfd);
2628
896
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2629
896
  asection *section;
2630
896
  bfd_byte *data = 0;
2631
896
  bfd_size_type dataoff;
2632
896
  unsigned int i, j;
2633
2634
896
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2635
896
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2636
2637
896
  if (size == 0)
2638
606
    return true;
2639
2640
290
  addr += extra->ImageBase;
2641
3.40k
  for (section = abfd->sections; section != NULL; section = section->next)
2642
3.34k
    {
2643
3.34k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2644
227
  break;
2645
3.34k
    }
2646
2647
290
  if (section == NULL)
2648
63
    {
2649
63
      fprintf (file,
2650
63
         _("\nThere is a debug directory, but the section containing it could not be found\n"));
2651
63
      return true;
2652
63
    }
2653
227
  else if (!(section->flags & SEC_HAS_CONTENTS))
2654
30
    {
2655
30
      fprintf (file,
2656
30
         _("\nThere is a debug directory in %s, but that section has no contents\n"),
2657
30
         section->name);
2658
30
      return true;
2659
30
    }
2660
197
  else if (section->size < size)
2661
17
    {
2662
17
      fprintf (file,
2663
17
         _("\nError: section %s contains the debug data starting address but it is too small\n"),
2664
17
         section->name);
2665
17
      return false;
2666
17
    }
2667
2668
180
  fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2669
180
     section->name, (unsigned long) addr);
2670
2671
180
  dataoff = addr - section->vma;
2672
2673
180
  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
180
  fprintf (file,
2680
180
     _("Type                Size     Rva      Offset\n"));
2681
2682
  /* Read the whole section.  */
2683
180
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2684
28
    {
2685
28
      free (data);
2686
28
      return false;
2687
28
    }
2688
2689
5.07k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2690
4.92k
    {
2691
4.92k
      const char *type_name;
2692
4.92k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2693
4.92k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2694
4.92k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2695
2696
4.92k
      _bfd_pei_swap_debugdir_in (abfd, ext, &idd);
2697
2698
4.92k
      if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES)
2699
3.61k
  type_name = debug_type_names[0];
2700
1.30k
      else
2701
1.30k
  type_name = debug_type_names[idd.Type];
2702
2703
4.92k
      fprintf (file, " %2ld  %14s %08lx %08lx %08lx\n",
2704
4.92k
         idd.Type, type_name, idd.SizeOfData,
2705
4.92k
         idd.AddressOfRawData, idd.PointerToRawData);
2706
2707
4.92k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2708
59
  {
2709
59
    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
59
    char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO);
2714
59
    char *pdb;
2715
2716
59
    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
59
    if (!_bfd_pei_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2721
59
                 idd.SizeOfData, cvinfo, &pdb))
2722
49
      continue;
2723
2724
170
    for (j = 0; j < cvinfo->SignatureLength; j++)
2725
160
      sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff);
2726
2727
    /* xgettext:c-format */
2728
10
    fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"),
2729
10
       buffer[0], buffer[1], buffer[2], buffer[3],
2730
10
       signature, cvinfo->Age, pdb[0] ? pdb : "(none)");
2731
2732
10
    free (pdb);
2733
10
  }
2734
4.92k
    }
2735
2736
152
  free(data);
2737
2738
152
  if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2739
85
    fprintf (file,
2740
85
      _("The debug directory size is not a multiple of the debug directory entry size\n"));
2741
2742
152
  return true;
2743
180
}
2744
2745
static bool
2746
pe_is_repro (bfd * abfd)
2747
896
{
2748
896
  pe_data_type *pe = pe_data (abfd);
2749
896
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2750
896
  asection *section;
2751
896
  bfd_byte *data = 0;
2752
896
  bfd_size_type dataoff;
2753
896
  unsigned int i;
2754
896
  bool res = false;
2755
2756
896
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2757
896
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2758
2759
896
  if (size == 0)
2760
606
    return false;
2761
2762
290
  addr += extra->ImageBase;
2763
3.40k
  for (section = abfd->sections; section != NULL; section = section->next)
2764
3.34k
    {
2765
3.34k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2766
227
  break;
2767
3.34k
    }
2768
2769
290
  if ((section == NULL)
2770
227
      || (!(section->flags & SEC_HAS_CONTENTS))
2771
197
      || (section->size < size))
2772
110
    {
2773
110
      return false;
2774
110
    }
2775
2776
180
  dataoff = addr - section->vma;
2777
2778
180
  if (size > (section->size - dataoff))
2779
0
    {
2780
0
      return false;
2781
0
    }
2782
2783
180
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2784
28
    {
2785
28
      free (data);
2786
28
      return false;
2787
28
    }
2788
2789
2.64k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2790
2.51k
    {
2791
2.51k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2792
2.51k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2793
2.51k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2794
2795
2.51k
      _bfd_pei_swap_debugdir_in (abfd, ext, &idd);
2796
2797
2.51k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO)
2798
19
        {
2799
19
          res = true;
2800
19
          break;
2801
19
        }
2802
2.51k
    }
2803
2804
152
  free(data);
2805
2806
152
  return res;
2807
180
}
2808
2809
/* Print out the program headers.  */
2810
2811
bool
2812
_bfd_pe_print_private_bfd_data_common (bfd * abfd, void * vfile)
2813
896
{
2814
896
  FILE *file = (FILE *) vfile;
2815
896
  int j;
2816
896
  pe_data_type *pe = pe_data (abfd);
2817
896
  struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2818
896
  const char *subsystem_name = NULL;
2819
896
  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
896
  fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2825
896
#undef PF
2826
12.5k
#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2827
896
  PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2828
896
  PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2829
896
  PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2830
896
  PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2831
896
  PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2832
896
  PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2833
896
  PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2834
896
  PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2835
896
  PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media");
2836
896
  PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media");
2837
896
  PF (IMAGE_FILE_SYSTEM, "system file");
2838
896
  PF (IMAGE_FILE_DLL, "DLL");
2839
896
  PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine");
2840
896
  PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2841
896
#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
896
  if (pe_is_repro (abfd))
2848
19
    {
2849
19
      fprintf (file, "\nTime/Date\t\t%08lx", pe->coff.timestamp);
2850
19
      fprintf (file, "\t(This is a reproducible build file hash, not a timestamp)\n");
2851
19
    }
2852
877
  else
2853
877
    {
2854
      /* ctime implies '\n'.  */
2855
877
      time_t t = pe->coff.timestamp;
2856
877
      fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2857
877
    }
2858
2859
896
#ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2860
896
# define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2861
896
#endif
2862
896
#ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2863
896
# define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2864
896
#endif
2865
896
#ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2866
896
# define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2867
896
#endif
2868
2869
896
  switch (i->Magic)
2870
896
    {
2871
292
    case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2872
292
      name = "PE32";
2873
292
      break;
2874
9
    case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2875
9
      name = "PE32+";
2876
9
      break;
2877
0
    case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2878
0
      name = "ROM";
2879
0
      break;
2880
595
    default:
2881
595
      name = NULL;
2882
595
      break;
2883
896
    }
2884
896
  fprintf (file, "Magic\t\t\t%04x", i->Magic);
2885
896
  if (name)
2886
301
    fprintf (file, "\t(%s)",name);
2887
896
  fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2888
896
  fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2889
896
  fprintf (file, "SizeOfCode\t\t");
2890
896
  bfd_fprintf_vma (abfd, file, i->SizeOfCode);
2891
896
  fprintf (file, "\nSizeOfInitializedData\t");
2892
896
  bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData);
2893
896
  fprintf (file, "\nSizeOfUninitializedData\t");
2894
896
  bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData);
2895
896
  fprintf (file, "\nAddressOfEntryPoint\t");
2896
896
  bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2897
896
  fprintf (file, "\nBaseOfCode\t\t");
2898
896
  bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2899
896
#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
896
  fprintf (file, "\nBaseOfData\t\t");
2902
896
  bfd_fprintf_vma (abfd, file, i->BaseOfData);
2903
896
#endif
2904
2905
896
  fprintf (file, "\nImageBase\t\t");
2906
896
  bfd_fprintf_vma (abfd, file, i->ImageBase);
2907
896
  fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment);
2908
896
  fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment);
2909
896
  fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2910
896
  fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2911
896
  fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2912
896
  fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2913
896
  fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2914
896
  fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2915
896
  fprintf (file, "Win32Version\t\t%08x\n", i->Win32Version);
2916
896
  fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage);
2917
896
  fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders);
2918
896
  fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum);
2919
2920
896
  switch (i->Subsystem)
2921
896
    {
2922
535
    case IMAGE_SUBSYSTEM_UNKNOWN:
2923
535
      subsystem_name = "unspecified";
2924
535
      break;
2925
2
    case IMAGE_SUBSYSTEM_NATIVE:
2926
2
      subsystem_name = "NT native";
2927
2
      break;
2928
13
    case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2929
13
      subsystem_name = "Windows GUI";
2930
13
      break;
2931
174
    case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2932
174
      subsystem_name = "Windows CUI";
2933
174
      break;
2934
0
    case IMAGE_SUBSYSTEM_POSIX_CUI:
2935
0
      subsystem_name = "POSIX CUI";
2936
0
      break;
2937
10
    case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2938
10
      subsystem_name = "Wince CUI";
2939
10
      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
162
    default:
2959
162
      subsystem_name = NULL;
2960
896
    }
2961
2962
896
  fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2963
896
  if (subsystem_name)
2964
734
    fprintf (file, "\t(%s)", subsystem_name);
2965
896
  fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2966
896
  if (i->DllCharacteristics)
2967
333
    {
2968
333
      unsigned short dllch = i->DllCharacteristics;
2969
333
      const char *indent = "\t\t\t\t\t";
2970
2971
333
      if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA)
2972
86
  fprintf (file, "%sHIGH_ENTROPY_VA\n", indent);
2973
333
      if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE)
2974
212
  fprintf (file, "%sDYNAMIC_BASE\n", indent);
2975
333
      if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY)
2976
50
  fprintf (file, "%sFORCE_INTEGRITY\n", indent);
2977
333
      if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
2978
237
  fprintf (file, "%sNX_COMPAT\n", indent);
2979
333
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION)
2980
55
  fprintf (file, "%sNO_ISOLATION\n", indent);
2981
333
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH)
2982
69
  fprintf (file, "%sNO_SEH\n", indent);
2983
333
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND)
2984
58
  fprintf (file, "%sNO_BIND\n", indent);
2985
333
      if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER)
2986
35
  fprintf (file, "%sAPPCONTAINER\n", indent);
2987
333
      if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER)
2988
29
  fprintf (file, "%sWDM_DRIVER\n", indent);
2989
333
      if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF)
2990
32
  fprintf (file, "%sGUARD_CF\n", indent);
2991
333
      if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE)
2992
193
  fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent);
2993
333
    }
2994
896
  fprintf (file, "SizeOfStackReserve\t");
2995
896
  bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2996
896
  fprintf (file, "\nSizeOfStackCommit\t");
2997
896
  bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2998
896
  fprintf (file, "\nSizeOfHeapReserve\t");
2999
896
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
3000
896
  fprintf (file, "\nSizeOfHeapCommit\t");
3001
896
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
3002
896
  fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
3003
896
  fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
3004
896
     (unsigned long) i->NumberOfRvaAndSizes);
3005
3006
896
  fprintf (file, "\nThe Data Directory\n");
3007
15.2k
  for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
3008
14.3k
    {
3009
14.3k
      fprintf (file, "Entry %1x ", j);
3010
14.3k
      bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
3011
14.3k
      fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
3012
14.3k
      fprintf (file, "%s\n", dir_names[j]);
3013
14.3k
    }
3014
3015
896
  pe_print_idata (abfd, vfile);
3016
896
  pe_print_edata (abfd, vfile);
3017
896
  if (bfd_coff_have_print_pdata (abfd))
3018
179
    bfd_coff_print_pdata (abfd, vfile);
3019
717
  else
3020
717
    pe_print_pdata (abfd, vfile);
3021
896
  pe_print_reloc (abfd, vfile);
3022
896
  pe_print_debugdata (abfd, file);
3023
3024
896
  rsrc_print_section (abfd, vfile);
3025
3026
896
  return true;
3027
896
}
3028
3029
static bool
3030
is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
3031
380
{
3032
380
  bfd_vma addr = * (bfd_vma *) obj;
3033
380
  return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
3034
380
}
3035
3036
static asection *
3037
find_section_by_vma (bfd *abfd, bfd_vma addr)
3038
231
{
3039
231
  return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
3040
231
}
3041
3042
/* Copy any private info we understand from the input bfd
3043
   to the output bfd.  */
3044
3045
bool
3046
_bfd_pe_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
3047
482
{
3048
482
  pe_data_type *ipe, *ope;
3049
482
  bfd_size_type size;
3050
3051
  /* One day we may try to grok other private data.  */
3052
482
  if (ibfd->xvec->flavour != bfd_target_coff_flavour)
3053
0
    return true;
3054
3055
482
  ipe = pe_data (ibfd);
3056
482
  ope = pe_data (obfd);
3057
3058
  /* pe_opthdr is copied in copy_object.  */
3059
482
  ope->dll = ipe->dll;
3060
3061
  /* Don't copy input subsystem if output is different from input.  */
3062
482
  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
482
  if (! pe_data (obfd)->has_reloc_section)
3068
482
    {
3069
482
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
3070
482
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
3071
482
    }
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
482
  if (! pe_data (ibfd)->has_reloc_section
3077
482
      && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
3078
277
    pe_data (obfd)->dont_strip_reloc = 1;
3079
3080
482
  memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message));
3081
3082
  /* The file offsets contained in the debug directory need rewriting.  */
3083
482
  size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size;
3084
482
  if (size != 0)
3085
187
    {
3086
187
      bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
3087
187
  + 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
187
      bfd_vma last = addr + size - 1;
3094
187
      asection *section = find_section_by_vma (obfd, last);
3095
3096
187
      if (section != NULL)
3097
17
  {
3098
17
    bfd_byte *data;
3099
17
    bfd_vma dataoff = addr - section->vma;
3100
3101
    /* PR 17512: file: 0f15796a.  */
3102
17
    if (addr < section->vma
3103
16
        || section->size < dataoff
3104
15
        || section->size - dataoff < size)
3105
3
      {
3106
        /* xgettext:c-format */
3107
3
        _bfd_error_handler
3108
3
    (_("%pB: Data Directory (%lx bytes at %" PRIx64 ") "
3109
3
       "extends across section boundary at %" PRIx64),
3110
3
     obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size,
3111
3
     (uint64_t) addr, (uint64_t) section->vma);
3112
3
        return false;
3113
3
      }
3114
3115
14
    if ((section->flags & SEC_HAS_CONTENTS) != 0
3116
13
        && bfd_malloc_and_get_section (obfd, section, &data))
3117
13
      {
3118
13
        unsigned int i;
3119
13
        struct external_IMAGE_DEBUG_DIRECTORY *dd =
3120
13
    (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff);
3121
3122
3.65k
        for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
3123
3.65k
         / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
3124
3.64k
    {
3125
3.64k
      asection *ddsection;
3126
3.64k
      struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
3127
3.64k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
3128
3.64k
      bfd_vma idd_vma;
3129
3130
3.64k
      _bfd_pei_swap_debugdir_in (obfd, edd, &idd);
3131
3132
      /* RVA 0 means only offset is valid, not handled yet.  */
3133
3.64k
      if (idd.AddressOfRawData == 0)
3134
3.60k
        continue;
3135
3136
44
      idd_vma = idd.AddressOfRawData + ope->pe_opthdr.ImageBase;
3137
44
      ddsection = find_section_by_vma (obfd, idd_vma);
3138
44
      if (!ddsection)
3139
30
        continue; /* Not in a section! */
3140
3141
14
      idd.PointerToRawData
3142
14
        = ddsection->filepos + idd_vma - ddsection->vma;
3143
14
      _bfd_pei_swap_debugdir_out (obfd, &idd, edd);
3144
14
    }
3145
3146
13
        if (!bfd_set_section_contents (obfd, section, data, 0,
3147
13
               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
13
        free (data);
3155
13
      }
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
14
  }
3163
187
    }
3164
3165
478
  return true;
3166
482
}
3167
3168
/* Copy private section data.  */
3169
3170
bool
3171
_bfd_pe_bfd_copy_private_section_data (bfd *ibfd,
3172
               asection *isec,
3173
               bfd *obfd,
3174
               asection *osec,
3175
               struct bfd_link_info *link_info)
3176
1.17k
{
3177
1.17k
  if (link_info != NULL
3178
1.17k
      || bfd_get_flavour (ibfd) != bfd_target_coff_flavour)
3179
0
    return true;
3180
3181
1.17k
  if (coff_section_data (ibfd, isec) != NULL
3182
1.16k
      && pei_section_data (ibfd, isec) != NULL)
3183
1.15k
    {
3184
1.15k
      if (coff_section_data (obfd, osec) == NULL)
3185
1.15k
  {
3186
1.15k
    size_t amt = sizeof (struct coff_section_tdata);
3187
1.15k
    osec->used_by_bfd = bfd_zalloc (obfd, amt);
3188
1.15k
    if (osec->used_by_bfd == NULL)
3189
0
      return false;
3190
1.15k
  }
3191
3192
1.15k
      if (pei_section_data (obfd, osec) == NULL)
3193
1.15k
  {
3194
1.15k
    size_t amt = sizeof (struct pei_section_tdata);
3195
1.15k
    coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
3196
1.15k
    if (coff_section_data (obfd, osec)->tdata == NULL)
3197
0
      return false;
3198
1.15k
  }
3199
3200
1.15k
      pei_section_data (obfd, osec)->virt_size =
3201
1.15k
  pei_section_data (ibfd, isec)->virt_size;
3202
1.15k
      pei_section_data (obfd, osec)->pe_flags =
3203
1.15k
  pei_section_data (ibfd, isec)->pe_flags;
3204
1.15k
    }
3205
3206
1.17k
  return true;
3207
1.17k
}
3208
3209
void
3210
_bfd_pe_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
3211
1.92k
{
3212
1.92k
  coff_get_symbol_info (abfd, symbol, ret);
3213
1.92k
}
3214
3215
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
3216
static int
3217
sort_pdata (const void *l, const void *r)
3218
{
3219
  const char *lp = (const char *) l;
3220
  const char *rp = (const char *) r;
3221
  bfd_vma vl, vr;
3222
  vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
3223
  if (vl != vr)
3224
    return (vl < vr ? -1 : 1);
3225
  /* We compare just begin address.  */
3226
  return 0;
3227
}
3228
#endif
3229

3230
/* Functions to process a .rsrc section.  */
3231
3232
static unsigned int sizeof_leaves;
3233
static unsigned int sizeof_strings;
3234
static unsigned int sizeof_tables_and_entries;
3235
3236
static bfd_byte *
3237
rsrc_count_directory (bfd *, bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma);
3238
3239
static bfd_byte *
3240
rsrc_count_entries (bfd *abfd,
3241
        bool is_name,
3242
        bfd_byte *datastart,
3243
        bfd_byte *data,
3244
        bfd_byte *dataend,
3245
        bfd_vma rva_bias)
3246
0
{
3247
0
  unsigned long entry, addr, size;
3248
3249
0
  if (data + 8 >= dataend)
3250
0
    return dataend + 1;
3251
3252
0
  if (is_name)
3253
0
    {
3254
0
      bfd_byte * name;
3255
3256
0
      entry = (long) bfd_get_32 (abfd, data);
3257
3258
0
      if (HighBitSet (entry))
3259
0
  name = datastart + WithoutHighBit (entry);
3260
0
      else
3261
0
  name = datastart + entry - rva_bias;
3262
3263
0
      if (name + 2 >= dataend || name < datastart)
3264
0
  return dataend + 1;
3265
3266
0
      unsigned int len = bfd_get_16 (abfd, name);
3267
0
      if (len == 0 || len > 256)
3268
0
  return dataend + 1;
3269
0
    }
3270
3271
0
  entry = (long) bfd_get_32 (abfd, data + 4);
3272
3273
0
  if (HighBitSet (entry))
3274
0
    {
3275
0
      data = datastart + WithoutHighBit (entry);
3276
3277
0
      if (data <= datastart || data >= dataend)
3278
0
  return dataend + 1;
3279
3280
0
      return rsrc_count_directory (abfd, datastart, data, dataend, rva_bias);
3281
0
    }
3282
3283
0
  if (datastart + entry + 16 >= dataend)
3284
0
    return dataend + 1;
3285
3286
0
  addr = (long) bfd_get_32 (abfd, datastart + entry);
3287
0
  size = (long) bfd_get_32 (abfd, datastart + entry + 4);
3288
3289
0
  return datastart + addr - rva_bias + size;
3290
0
}
3291
3292
static bfd_byte *
3293
rsrc_count_directory (bfd *      abfd,
3294
          bfd_byte *     datastart,
3295
          bfd_byte *     data,
3296
          bfd_byte *     dataend,
3297
          bfd_vma      rva_bias)
3298
0
{
3299
0
  unsigned int  num_entries, num_ids;
3300
0
  bfd_byte *    highest_data = data;
3301
3302
0
  if (data + 16 >= dataend)
3303
0
    return dataend + 1;
3304
3305
0
  num_entries  = (int) bfd_get_16 (abfd, data + 12);
3306
0
  num_ids      = (int) bfd_get_16 (abfd, data + 14);
3307
3308
0
  num_entries += num_ids;
3309
3310
0
  data += 16;
3311
3312
0
  while (num_entries --)
3313
0
    {
3314
0
      bfd_byte * entry_end;
3315
3316
0
      entry_end = rsrc_count_entries (abfd, num_entries >= num_ids,
3317
0
              datastart, data, dataend, rva_bias);
3318
0
      data += 8;
3319
0
      highest_data = max (highest_data, entry_end);
3320
0
      if (entry_end >= dataend)
3321
0
  break;
3322
0
    }
3323
3324
0
  return max (highest_data, data);
3325
0
}
3326
3327
typedef struct rsrc_dir_chain
3328
{
3329
  unsigned int         num_entries;
3330
  struct rsrc_entry *  first_entry;
3331
  struct rsrc_entry *  last_entry;
3332
} rsrc_dir_chain;
3333
3334
typedef struct rsrc_directory
3335
{
3336
  unsigned int characteristics;
3337
  unsigned int time;
3338
  unsigned int major;
3339
  unsigned int minor;
3340
3341
  rsrc_dir_chain names;
3342
  rsrc_dir_chain ids;
3343
3344
  struct rsrc_entry * entry;
3345
} rsrc_directory;
3346
3347
typedef struct rsrc_string
3348
{
3349
  unsigned int  len;
3350
  bfd_byte *  string;
3351
} rsrc_string;
3352
3353
typedef struct rsrc_leaf
3354
{
3355
  unsigned int  size;
3356
  unsigned int  codepage;
3357
  bfd_byte *  data;
3358
} rsrc_leaf;
3359
3360
typedef struct rsrc_entry
3361
{
3362
  bool is_name;
3363
  union
3364
  {
3365
    unsigned int    id;
3366
    struct rsrc_string    name;
3367
  } name_id;
3368
3369
  bool is_dir;
3370
  union
3371
  {
3372
    struct rsrc_directory * directory;
3373
    struct rsrc_leaf *      leaf;
3374
  } value;
3375
3376
  struct rsrc_entry *   next_entry;
3377
  struct rsrc_directory * parent;
3378
} rsrc_entry;
3379
3380
static bfd_byte *
3381
rsrc_parse_directory (bfd *, rsrc_directory *, bfd_byte *,
3382
          bfd_byte *, bfd_byte *, bfd_vma, rsrc_entry *);
3383
3384
static bfd_byte *
3385
rsrc_parse_entry (bfd *abfd,
3386
      bool is_name,
3387
      rsrc_entry *entry,
3388
      bfd_byte *datastart,
3389
      bfd_byte * data,
3390
      bfd_byte *dataend,
3391
      bfd_vma rva_bias,
3392
      rsrc_directory *parent)
3393
0
{
3394
0
  unsigned long val, addr, size;
3395
3396
0
  val = bfd_get_32 (abfd, data);
3397
3398
0
  entry->parent = parent;
3399
0
  entry->is_name = is_name;
3400
3401
0
  if (is_name)
3402
0
    {
3403
0
      bfd_byte * address;
3404
3405
0
      if (HighBitSet (val))
3406
0
  {
3407
0
    val = WithoutHighBit (val);
3408
3409
0
    address = datastart + val;
3410
0
  }
3411
0
      else
3412
0
  {
3413
0
    address = datastart + val - rva_bias;
3414
0
  }
3415
3416
0
      if (address + 3 > dataend)
3417
0
  return dataend;
3418
3419
0
      entry->name_id.name.len    = bfd_get_16 (abfd, address);
3420
0
      entry->name_id.name.string = address + 2;
3421
0
    }
3422
0
  else
3423
0
    entry->name_id.id = val;
3424
3425
0
  val = bfd_get_32 (abfd, data + 4);
3426
3427
0
  if (HighBitSet (val))
3428
0
    {
3429
0
      entry->is_dir = true;
3430
0
      entry->value.directory = bfd_malloc (sizeof (*entry->value.directory));
3431
0
      if (entry->value.directory == NULL)
3432
0
  return dataend;
3433
3434
0
      return rsrc_parse_directory (abfd, entry->value.directory,
3435
0
           datastart,
3436
0
           datastart + WithoutHighBit (val),
3437
0
           dataend, rva_bias, entry);
3438
0
    }
3439
3440
0
  entry->is_dir = false;
3441
0
  entry->value.leaf = bfd_malloc (sizeof (*entry->value.leaf));
3442
0
  if (entry->value.leaf == NULL)
3443
0
    return dataend;
3444
3445
0
  data = datastart + val;
3446
0
  if (data < datastart || data + 12 > dataend)
3447
0
    return dataend;
3448
3449
0
  addr = bfd_get_32 (abfd, data);
3450
0
  size = entry->value.leaf->size = bfd_get_32 (abfd, data + 4);
3451
0
  entry->value.leaf->codepage = bfd_get_32 (abfd, data + 8);
3452
  /* FIXME: We assume that the reserved field (data + 12) is OK.  */
3453
3454
0
  if (size > dataend - datastart - (addr - rva_bias))
3455
0
    return dataend;
3456
0
  entry->value.leaf->data = bfd_malloc (size);
3457
0
  if (entry->value.leaf->data == NULL)
3458
0
    return dataend;
3459
3460
0
  memcpy (entry->value.leaf->data, datastart + addr - rva_bias, size);
3461
0
  return datastart + (addr - rva_bias) + size;
3462
0
}
3463
3464
static bfd_byte *
3465
rsrc_parse_entries (bfd *abfd,
3466
        rsrc_dir_chain *chain,
3467
        bool is_name,
3468
        bfd_byte *highest_data,
3469
        bfd_byte *datastart,
3470
        bfd_byte *data,
3471
        bfd_byte *dataend,
3472
        bfd_vma rva_bias,
3473
        rsrc_directory *parent)
3474
0
{
3475
0
  unsigned int i;
3476
0
  rsrc_entry * entry;
3477
3478
0
  if (chain->num_entries == 0)
3479
0
    {
3480
0
      chain->first_entry = chain->last_entry = NULL;
3481
0
      return highest_data;
3482
0
    }
3483
3484
0
  entry = bfd_malloc (sizeof (*entry));
3485
0
  if (entry == NULL)
3486
0
    return dataend;
3487
3488
0
  chain->first_entry = entry;
3489
3490
0
  for (i = chain->num_entries; i--;)
3491
0
    {
3492
0
      bfd_byte * entry_end;
3493
3494
0
      entry_end = rsrc_parse_entry (abfd, is_name, entry, datastart,
3495
0
            data, dataend, rva_bias, parent);
3496
0
      data += 8;
3497
0
      highest_data = max (entry_end, highest_data);
3498
0
      if (entry_end > dataend)
3499
0
  return dataend;
3500
3501
0
      if (i)
3502
0
  {
3503
0
    entry->next_entry = bfd_malloc (sizeof (*entry));
3504
0
    entry = entry->next_entry;
3505
0
    if (entry == NULL)
3506
0
      return dataend;
3507
0
  }
3508
0
      else
3509
0
  entry->next_entry = NULL;
3510
0
    }
3511
3512
0
  chain->last_entry = entry;
3513
3514
0
  return highest_data;
3515
0
}
3516
3517
static bfd_byte *
3518
rsrc_parse_directory (bfd *        abfd,
3519
          rsrc_directory * table,
3520
          bfd_byte *       datastart,
3521
          bfd_byte *       data,
3522
          bfd_byte *       dataend,
3523
          bfd_vma        rva_bias,
3524
          rsrc_entry *     entry)
3525
0
{
3526
0
  bfd_byte * highest_data = data;
3527
3528
0
  if (table == NULL)
3529
0
    return dataend;
3530
3531
0
  table->characteristics = bfd_get_32 (abfd, data);
3532
0
  table->time = bfd_get_32 (abfd, data + 4);
3533
0
  table->major = bfd_get_16 (abfd, data + 8);
3534
0
  table->minor = bfd_get_16 (abfd, data + 10);
3535
0
  table->names.num_entries = bfd_get_16 (abfd, data + 12);
3536
0
  table->ids.num_entries = bfd_get_16 (abfd, data + 14);
3537
0
  table->entry = entry;
3538
3539
0
  data += 16;
3540
3541
0
  highest_data = rsrc_parse_entries (abfd, & table->names, true, data,
3542
0
             datastart, data, dataend, rva_bias, table);
3543
0
  data += table->names.num_entries * 8;
3544
3545
0
  highest_data = rsrc_parse_entries (abfd, & table->ids, false, highest_data,
3546
0
             datastart, data, dataend, rva_bias, table);
3547
0
  data += table->ids.num_entries * 8;
3548
3549
0
  return max (highest_data, data);
3550
0
}
3551
3552
typedef struct rsrc_write_data
3553
{
3554
  bfd *      abfd;
3555
  bfd_byte * datastart;
3556
  bfd_byte * next_table;
3557
  bfd_byte * next_leaf;
3558
  bfd_byte * next_string;
3559
  bfd_byte * next_data;
3560
  bfd_vma    rva_bias;
3561
} rsrc_write_data;
3562
3563
static void
3564
rsrc_write_string (rsrc_write_data * data,
3565
       rsrc_string *     string)
3566
0
{
3567
0
  bfd_put_16 (data->abfd, string->len, data->next_string);
3568
0
  memcpy (data->next_string + 2, string->string, string->len * 2);
3569
0
  data->next_string += (string->len + 1) * 2;
3570
0
}
3571
3572
static inline unsigned int
3573
rsrc_compute_rva (rsrc_write_data * data,
3574
      bfd_byte *      addr)
3575
0
{
3576
0
  return (addr - data->datastart) + data->rva_bias;
3577
0
}
3578
3579
static void
3580
rsrc_write_leaf (rsrc_write_data * data,
3581
     rsrc_leaf *     leaf)
3582
0
{
3583
0
  bfd_put_32 (data->abfd, rsrc_compute_rva (data, data->next_data),
3584
0
        data->next_leaf);
3585
0
  bfd_put_32 (data->abfd, leaf->size,     data->next_leaf + 4);
3586
0
  bfd_put_32 (data->abfd, leaf->codepage, data->next_leaf + 8);
3587
0
  bfd_put_32 (data->abfd, 0 /*reserved*/, data->next_leaf + 12);
3588
0
  data->next_leaf += 16;
3589
3590
0
  memcpy (data->next_data, leaf->data, leaf->size);
3591
  /* An undocumented feature of Windows resources is that each unit
3592
     of raw data is 8-byte aligned...  */
3593
0
  data->next_data += ((leaf->size + 7) & ~7);
3594
0
}
3595
3596
static void rsrc_write_directory (rsrc_write_data *, rsrc_directory *);
3597
3598
static void
3599
rsrc_write_entry (rsrc_write_data *  data,
3600
      bfd_byte *       where,
3601
      rsrc_entry *       entry)
3602
0
{
3603
0
  if (entry->is_name)
3604
0
    {
3605
0
      bfd_put_32 (data->abfd,
3606
0
      SetHighBit (data->next_string - data->datastart),
3607
0
      where);
3608
0
      rsrc_write_string (data, & entry->name_id.name);
3609
0
    }
3610
0
  else
3611
0
    bfd_put_32 (data->abfd, entry->name_id.id, where);
3612
3613
0
  if (entry->is_dir)
3614
0
    {
3615
0
      bfd_put_32 (data->abfd,
3616
0
      SetHighBit (data->next_table - data->datastart),
3617
0
      where + 4);
3618
0
      rsrc_write_directory (data, entry->value.directory);
3619
0
    }
3620
0
  else
3621
0
    {
3622
0
      bfd_put_32 (data->abfd, data->next_leaf - data->datastart, where + 4);
3623
0
      rsrc_write_leaf (data, entry->value.leaf);
3624
0
    }
3625
0
}
3626
3627
static void
3628
rsrc_compute_region_sizes (rsrc_directory * dir)
3629
0
{
3630
0
  struct rsrc_entry * entry;
3631
3632
0
  if (dir == NULL)
3633
0
    return;
3634
3635
0
  sizeof_tables_and_entries += 16;
3636
3637
0
  for (entry = dir->names.first_entry; entry != NULL; entry = entry->next_entry)
3638
0
    {
3639
0
      sizeof_tables_and_entries += 8;
3640
3641
0
      sizeof_strings += (entry->name_id.name.len + 1) * 2;
3642
3643
0
      if (entry->is_dir)
3644
0
  rsrc_compute_region_sizes (entry->value.directory);
3645
0
      else
3646
0
  sizeof_leaves += 16;
3647
0
    }
3648
3649
0
  for (entry = dir->ids.first_entry; entry != NULL; entry = entry->next_entry)
3650
0
    {
3651
0
      sizeof_tables_and_entries += 8;
3652
3653
0
      if (entry->is_dir)
3654
0
  rsrc_compute_region_sizes (entry->value.directory);
3655
0
      else
3656
0
  sizeof_leaves += 16;
3657
0
    }
3658
0
}
3659
3660
static void
3661
rsrc_write_directory (rsrc_write_data * data,
3662
          rsrc_directory *  dir)
3663
0
{
3664
0
  rsrc_entry * entry;
3665
0
  unsigned int i;
3666
0
  bfd_byte * next_entry;
3667
0
  bfd_byte * nt;
3668
3669
0
  bfd_put_32 (data->abfd, dir->characteristics, data->next_table);
3670
0
  bfd_put_32 (data->abfd, 0 /*dir->time*/, data->next_table + 4);
3671
0
  bfd_put_16 (data->abfd, dir->major, data->next_table + 8);
3672
0
  bfd_put_16 (data->abfd, dir->minor, data->next_table + 10);
3673
0
  bfd_put_16 (data->abfd, dir->names.num_entries, data->next_table + 12);
3674
0
  bfd_put_16 (data->abfd, dir->ids.num_entries, data->next_table + 14);
3675
3676
  /* Compute where the entries and the next table will be placed.  */
3677
0
  next_entry = data->next_table + 16;
3678
0
  data->next_table = next_entry + (dir->names.num_entries * 8)
3679
0
    + (dir->ids.num_entries * 8);
3680
0
  nt = data->next_table;
3681
3682
  /* Write the entries.  */
3683
0
  for (i = dir->names.num_entries, entry = dir->names.first_entry;
3684
0
       i > 0 && entry != NULL;
3685
0
       i--, entry = entry->next_entry)
3686
0
    {
3687
0
      BFD_ASSERT (entry->is_name);
3688
0
      rsrc_write_entry (data, next_entry, entry);
3689
0
      next_entry += 8;
3690
0
    }
3691
0
  BFD_ASSERT (i == 0);
3692
0
  BFD_ASSERT (entry == NULL);
3693
3694
0
  for (i = dir->ids.num_entries, entry = dir->ids.first_entry;
3695
0
       i > 0 && entry != NULL;
3696
0
       i--, entry = entry->next_entry)
3697
0
    {
3698
0
      BFD_ASSERT (! entry->is_name);
3699
0
      rsrc_write_entry (data, next_entry, entry);
3700
0
      next_entry += 8;
3701
0
    }
3702
0
  BFD_ASSERT (i == 0);
3703
0
  BFD_ASSERT (entry == NULL);
3704
0
  BFD_ASSERT (nt == next_entry);
3705
0
}
3706
3707
#if ! defined __CYGWIN__ && ! defined __MINGW32__
3708
/* Return the length (number of units) of the first character in S,
3709
   putting its 'ucs4_t' representation in *PUC.  */
3710
3711
static unsigned int
3712
u16_mbtouc (wint_t * puc, const unsigned short * s, unsigned int n)
3713
0
{
3714
0
  unsigned short c = * s;
3715
3716
0
  if (c < 0xd800 || c >= 0xe000)
3717
0
    {
3718
0
      *puc = c;
3719
0
      return 1;
3720
0
    }
3721
3722
0
  if (c < 0xdc00)
3723
0
    {
3724
0
      if (n >= 2)
3725
0
  {
3726
0
    if (s[1] >= 0xdc00 && s[1] < 0xe000)
3727
0
      {
3728
0
        *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00);
3729
0
        return 2;
3730
0
      }
3731
0
  }
3732
0
      else
3733
0
  {
3734
    /* Incomplete multibyte character.  */
3735
0
    *puc = 0xfffd;
3736
0
    return n;
3737
0
  }
3738
0
    }
3739
3740
  /* Invalid multibyte character.  */
3741
0
  *puc = 0xfffd;
3742
0
  return 1;
3743
0
}
3744
#endif /* not Cygwin/Mingw */
3745
3746
/* Perform a comparison of two entries.  */
3747
static signed int
3748
rsrc_cmp (bool is_name, rsrc_entry * a, rsrc_entry * b)
3749
0
{
3750
0
  signed int    res;
3751
0
  bfd_byte *    astring;
3752
0
  unsigned int  alen;
3753
0
  bfd_byte *    bstring;
3754
0
  unsigned int  blen;
3755
3756
0
  if (! is_name)
3757
0
    return a->name_id.id - b->name_id.id;
3758
3759
  /* We have to perform a case insenstive, unicode string comparison...  */
3760
0
  astring = a->name_id.name.string;
3761
0
  alen    = a->name_id.name.len;
3762
0
  bstring = b->name_id.name.string;
3763
0
  blen    = b->name_id.name.len;
3764
3765
#if defined  __CYGWIN__ || defined __MINGW32__
3766
  /* Under Windows hosts (both Cygwin and Mingw types),
3767
     unicode == UTF-16 == wchar_t.  The case insensitive string comparison
3768
     function however goes by different names in the two environments...  */
3769
3770
#undef rscpcmp
3771
#ifdef __CYGWIN__
3772
#define rscpcmp wcsncasecmp
3773
#endif
3774
#ifdef __MINGW32__
3775
#define rscpcmp wcsnicmp
3776
#endif
3777
3778
  res = rscpcmp ((const wchar_t *) astring, (const wchar_t *) bstring,
3779
     min (alen, blen));
3780
3781
#else
3782
0
  {
3783
0
    unsigned int  i;
3784
3785
0
    res = 0;
3786
0
    for (i = min (alen, blen); i--; astring += 2, bstring += 2)
3787
0
      {
3788
0
  wint_t awc;
3789
0
  wint_t bwc;
3790
3791
  /* Convert UTF-16 unicode characters into wchar_t characters
3792
     so that we can then perform a case insensitive comparison.  */
3793
0
  unsigned int Alen = u16_mbtouc (& awc, (const unsigned short *) astring, 2);
3794
0
  unsigned int Blen = u16_mbtouc (& bwc, (const unsigned short *) bstring, 2);
3795
3796
0
  if (Alen != Blen)
3797
0
    return Alen - Blen;
3798
3799
0
  awc = towlower (awc);
3800
0
  bwc = towlower (bwc);
3801
3802
0
  res = awc - bwc;
3803
0
  if (res)
3804
0
    break;
3805
0
      }
3806
0
  }
3807
0
#endif
3808
3809
0
  if (res == 0)
3810
0
    res = alen - blen;
3811
3812
0
  return res;
3813
0
}
3814
3815
static bool
3816
rsrc_string_print_str (rsrc_string buffer, const char * format, char * context)
3817
0
{
3818
0
  if (buffer.string == NULL || buffer.len == 0)
3819
0
    return false;
3820
3821
0
  int printed = snprintf ((char *) buffer.string, buffer.len, format, context);
3822
3823
0
  if (printed >= (int) buffer.len)
3824
0
    {
3825
0
      buffer.len = 0;
3826
0
      return false;
3827
0
    }
3828
3829
0
  buffer.string += printed;
3830
0
  buffer.len    -= printed;
3831
0
  return true;
3832
0
}
3833
3834
static bool
3835
rsrc_string_print_int (rsrc_string buffer, const char * format, int context)
3836
0
{
3837
0
  if (buffer.string == NULL || buffer.len == 0)
3838
0
    return false;
3839
3840
0
  int printed = snprintf ((char *) buffer.string, buffer.len, format, context);
3841
3842
0
  if (printed >= (int) buffer.len)
3843
0
    {
3844
0
      buffer.len = 0;
3845
0
      return false;
3846
0
    }
3847
3848
0
  buffer.string += printed;
3849
0
  buffer.len    -= printed;
3850
0
  return true;
3851
0
}
3852
3853
static bool
3854
rsrc_print_name (rsrc_string buffer, rsrc_string string)
3855
0
{
3856
0
  unsigned int  i;
3857
0
  bfd_byte *    name = string.string;
3858
3859
0
  for (i = string.len; i--; name += 2)
3860
0
    {
3861
0
      if (! rsrc_string_print_str (buffer, "%.1s", (char *) name))
3862
0
  return false;
3863
0
    }
3864
3865
0
  return true;
3866
0
}
3867
3868
static bool
3869
rsrc_resource_name (rsrc_entry *entry, rsrc_directory *dir, rsrc_string buffer)
3870
0
{
3871
0
  bool is_string = false;
3872
0
  bool res = true;
3873
3874
0
  if (buffer.string == NULL || buffer.len == 0)
3875
0
    return false;
3876
3877
0
  buffer.string[0] = 0;
3878
3879
0
  if (dir != NULL
3880
0
      && dir->entry != NULL
3881
0
      && dir->entry->parent != NULL
3882
0
      && dir->entry->parent->entry != NULL)
3883
0
    {
3884
0
      res &= rsrc_string_print_str (buffer, "%s", "type: ");
3885
3886
0
      if (dir->entry->parent->entry->is_name)
3887
0
  {
3888
0
    res &= rsrc_print_name (buffer, dir->entry->parent->entry->name_id.name);
3889
0
  }
3890
0
      else
3891
0
  {
3892
0
    unsigned int id = dir->entry->parent->entry->name_id.id;
3893
3894
0
    res &= rsrc_string_print_int (buffer, "%x", id);
3895
3896
0
    switch (id)
3897
0
      {
3898
0
      case   1: res &= rsrc_string_print_str (buffer, "%s", " (CURSOR)"); break;
3899
0
      case   2: res &= rsrc_string_print_str (buffer, "%s", " (BITMAP)"); break;
3900
0
      case   3: res &= rsrc_string_print_str (buffer, "%s", " (ICON)"); break;
3901
0
      case   4: res &= rsrc_string_print_str (buffer, "%s", " (MENU)"); break;
3902
0
      case   5: res &= rsrc_string_print_str (buffer, "%s", " (DIALOG)"); break;
3903
0
      case   6: res &= rsrc_string_print_str (buffer, "%s", " (STRING)"); is_string = true; break;
3904
0
      case   7: res &= rsrc_string_print_str (buffer, "%s", " (FONTDIR)"); break;
3905
0
      case   8: res &= rsrc_string_print_str (buffer, "%s", " (FONT)"); break;
3906
0
      case   9: res &= rsrc_string_print_str (buffer, "%s", " (ACCELERATOR)"); break;
3907
0
      case  10: res &= rsrc_string_print_str (buffer, "%s", " (RCDATA)"); break;
3908
0
      case  11: res &= rsrc_string_print_str (buffer, "%s", " (MESSAGETABLE)"); break;
3909
0
      case  12: res &= rsrc_string_print_str (buffer, "%s", " (GROUP_CURSOR)"); break;
3910
0
      case  14: res &= rsrc_string_print_str (buffer, "%s", " (GROUP_ICON)"); break;
3911
0
      case  16: res &= rsrc_string_print_str (buffer, "%s", " (VERSION)"); break;
3912
0
      case  17: res &= rsrc_string_print_str (buffer, "%s", " (DLGINCLUDE)"); break;
3913
0
      case  19: res &= rsrc_string_print_str (buffer, "%s", " (PLUGPLAY)"); break;
3914
0
      case  20: res &= rsrc_string_print_str (buffer, "%s", " (VXD)"); break;
3915
0
      case  21: res &= rsrc_string_print_str (buffer, "%s", " (ANICURSOR)"); break;
3916
0
      case  22: res &= rsrc_string_print_str (buffer, "%s", " (ANIICON)"); break;
3917
0
      case  23: res &= rsrc_string_print_str (buffer, "%s", " (HTML)"); break;
3918
0
      case  24: res &= rsrc_string_print_str (buffer, "%s", " (MANIFEST)"); break;
3919
0
      case 240: res &= rsrc_string_print_str (buffer, "%s", " (DLGINIT)"); break;
3920
0
      case 241: res &= rsrc_string_print_str (buffer, "%s", " (TOOLBAR)"); break;
3921
0
      }
3922
0
  }
3923
0
    }
3924
3925
0
  if (dir != NULL && dir->entry != NULL)
3926
0
    {
3927
0
      res &= rsrc_string_print_str (buffer, "%s", " name: ");
3928
3929
0
      if (dir->entry->is_name)
3930
0
  {
3931
0
    res &= rsrc_print_name (buffer, dir->entry->name_id.name);
3932
0
  }
3933
0
      else
3934
0
  {
3935
0
    unsigned int id = dir->entry->name_id.id;
3936
3937
0
    res &= rsrc_string_print_int (buffer, "%x", id);
3938
3939
0
    if (is_string)
3940
0
      {
3941
0
        res &= rsrc_string_print_str (buffer, "%s", " (resource id range: ");
3942
0
        res &= rsrc_string_print_int (buffer, "%d", (id - 1) << 4);
3943
0
        res &= rsrc_string_print_str (buffer, "%s", " - ");
3944
0
        res &= rsrc_string_print_int (buffer, "%d", (id << 4) - 1);
3945
0
        res &= rsrc_string_print_str (buffer, "%s", ")");
3946
0
      }
3947
0
  }
3948
0
    }
3949
3950
0
  if (entry != NULL)
3951
0
    {
3952
0
      res &= rsrc_string_print_str (buffer, "%s", " lang: ");
3953
3954
0
      if (entry->is_name)
3955
0
  res &= rsrc_print_name (buffer, entry->name_id.name);
3956
0
      else
3957
0
  res &= rsrc_string_print_int (buffer, "%x", entry->name_id.id);
3958
0
    }
3959
3960
0
  return res;
3961
0
}
3962
3963
/* *sigh* Windows resource strings are special.  Only the top 28-bits of
3964
   their ID is stored in the NAME entry.  The bottom four bits are used as
3965
   an index into unicode string table that makes up the data of the leaf.
3966
   So identical type-name-lang string resources may not actually be
3967
   identical at all.
3968
3969
   This function is called when we have detected two string resources with
3970
   match top-28-bit IDs.  We have to scan the string tables inside the leaves
3971
   and discover if there are any real collisions.  If there are then we report
3972
   them and return FALSE.  Otherwise we copy any strings from B into A and
3973
   then return TRUE.  */
3974
3975
static bool
3976
rsrc_merge_string_entries (rsrc_entry * a ATTRIBUTE_UNUSED,
3977
         rsrc_entry * b ATTRIBUTE_UNUSED)
3978
0
{
3979
0
  unsigned int copy_needed = 0;
3980
0
  unsigned int i;
3981
0
  bfd_byte * astring;
3982
0
  bfd_byte * bstring;
3983
0
  bfd_byte * new_data;
3984
0
  bfd_byte * nstring;
3985
3986
  /* Step one: Find out what we have to do.  */
3987
0
  BFD_ASSERT (! a->is_dir);
3988
0
  astring = a->value.leaf->data;
3989
3990
0
  BFD_ASSERT (! b->is_dir);
3991
0
  bstring = b->value.leaf->data;
3992
3993
0
  for (i = 0; i < 16; i++)
3994
0
    {
3995
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3996
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3997
3998
0
      if (alen == 0)
3999
0
  {
4000
0
    copy_needed += blen * 2;
4001
0
  }
4002
0
      else if (blen == 0)
4003
0
  ;
4004
0
      else if (alen != blen)
4005
  /* FIXME: Should we continue the loop in order to report other duplicates ?  */
4006
0
  break;
4007
      /* alen == blen != 0.  We might have two identical strings.  If so we
4008
   can ignore the second one.  There is no need for wchar_t vs UTF-16
4009
   theatrics here - we are only interested in (case sensitive) equality.  */
4010
0
      else if (memcmp (astring + 2, bstring + 2, alen * 2) != 0)
4011
0
  break;
4012
4013
0
      astring += (alen + 1) * 2;
4014
0
      bstring += (blen + 1) * 2;
4015
0
    }
4016
4017
0
  if (i != 16)
4018
0
    {
4019
0
      if (a->parent != NULL
4020
0
    && a->parent->entry != NULL
4021
0
    && !a->parent->entry->is_name)
4022
0
  _bfd_error_handler (_(".rsrc merge failure: duplicate string resource: %d"),
4023
0
          ((a->parent->entry->name_id.id - 1) << 4) + i);
4024
0
      return false;
4025
0
    }
4026
4027
0
  if (copy_needed == 0)
4028
0
    return true;
4029
4030
  /* If we reach here then A and B must both have non-colliding strings.
4031
     (We never get string resources with fully empty string tables).
4032
     We need to allocate an extra COPY_NEEDED bytes in A and then bring
4033
     in B's strings.  */
4034
0
  new_data = bfd_malloc (a->value.leaf->size + copy_needed);
4035
0
  if (new_data == NULL)
4036
0
    return false;
4037
4038
0
  nstring = new_data;
4039
0
  astring = a->value.leaf->data;
4040
0
  bstring = b->value.leaf->data;
4041
4042
0
  for (i = 0; i < 16; i++)
4043
0
    {
4044
0
      unsigned int alen = astring[0] + (astring[1] << 8);
4045
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
4046
4047
0
      if (alen != 0)
4048
0
  {
4049
0
    memcpy (nstring, astring, (alen + 1) * 2);
4050
0
    nstring += (alen + 1) * 2;
4051
0
  }
4052
0
      else if (blen != 0)
4053
0
  {
4054
0
    memcpy (nstring, bstring, (blen + 1) * 2);
4055
0
    nstring += (blen + 1) * 2;
4056
0
  }
4057
0
      else
4058
0
  {
4059
0
    * nstring++ = 0;
4060
0
    * nstring++ = 0;
4061
0
  }
4062
4063
0
      astring += (alen + 1) * 2;
4064
0
      bstring += (blen + 1) * 2;
4065
0
    }
4066
4067
0
  BFD_ASSERT (nstring - new_data == (signed) (a->value.leaf->size + copy_needed));
4068
4069
0
  free (a->value.leaf->data);
4070
0
  a->value.leaf->data = new_data;
4071
0
  a->value.leaf->size += copy_needed;
4072
4073
0
  return true;
4074
0
}
4075
4076
static void rsrc_merge (rsrc_entry *, rsrc_entry *);
4077
4078
/* Sort the entries in given part of the directory.
4079
   We use an old fashioned bubble sort because we are dealing
4080
   with lists and we want to handle matches specially.  */
4081
4082
static void
4083
rsrc_sort_entries (rsrc_dir_chain *chain,
4084
       bool is_name,
4085
       rsrc_directory *dir)
4086
0
{
4087
0
  rsrc_entry * entry;
4088
0
  rsrc_entry * next;
4089
0
  rsrc_entry ** points_to_entry;
4090
0
  bool swapped;
4091
4092
0
  if (chain->num_entries < 2)
4093
0
    return;
4094
4095
0
  do
4096
0
    {
4097
0
      swapped = false;
4098
0
      points_to_entry = & chain->first_entry;
4099
0
      entry = * points_to_entry;
4100
0
      next  = entry->next_entry;
4101
4102
0
      do
4103
0
  {
4104
0
    signed int cmp = rsrc_cmp (is_name, entry, next);
4105
4106
0
    if (cmp > 0)
4107
0
      {
4108
0
        entry->next_entry = next->next_entry;
4109
0
        next->next_entry = entry;
4110
0
        * points_to_entry = next;
4111
0
        points_to_entry = & next->next_entry;
4112
0
        next = entry->next_entry;
4113
0
        swapped = true;
4114
0
      }
4115
0
    else if (cmp == 0)
4116
0
      {
4117
0
        if (entry->is_dir && next->is_dir)
4118
0
    {
4119
      /* When we encounter identical directory entries we have to
4120
         merge them together.  The exception to this rule is for
4121
         resource manifests - there can only be one of these,
4122
         even if they differ in language.  Zero-language manifests
4123
         are assumed to be default manifests (provided by the
4124
         Cygwin/MinGW build system) and these can be silently dropped,
4125
         unless that would reduce the number of manifests to zero.
4126
         There should only ever be one non-zero lang manifest -
4127
         if there are more it is an error.  A non-zero lang
4128
         manifest takes precedence over a default manifest.  */
4129
0
      if (!entry->is_name
4130
0
          && entry->name_id.id == 1
4131
0
          && dir != NULL
4132
0
          && dir->entry != NULL
4133
0
          && !dir->entry->is_name
4134
0
          && dir->entry->name_id.id == 0x18)
4135
0
        {
4136
0
          if (next->value.directory->names.num_entries == 0
4137
0
        && next->value.directory->ids.num_entries == 1
4138
0
        && !next->value.directory->ids.first_entry->is_name
4139
0
        && next->value.directory->ids.first_entry->name_id.id == 0)
4140
      /* Fall through so that NEXT is dropped.  */
4141
0
      ;
4142
0
          else if (entry->value.directory->names.num_entries == 0
4143
0
             && entry->value.directory->ids.num_entries == 1
4144
0
             && !entry->value.directory->ids.first_entry->is_name
4145
0
             && entry->value.directory->ids.first_entry->name_id.id == 0)
4146
0
      {
4147
        /* Swap ENTRY and NEXT.  Then fall through so that the old ENTRY is dropped.  */
4148
0
        entry->next_entry = next->next_entry;
4149
0
        next->next_entry = entry;
4150
0
        * points_to_entry = next;
4151
0
        points_to_entry = & next->next_entry;
4152
0
        next = entry->next_entry;
4153
0
        swapped = true;
4154
0
      }
4155
0
          else
4156
0
      {
4157
0
        _bfd_error_handler (_(".rsrc merge failure: multiple non-default manifests"));
4158
0
        bfd_set_error (bfd_error_file_truncated);
4159
0
        return;
4160
0
      }
4161
4162
          /* Unhook NEXT from the chain.  */
4163
          /* FIXME: memory loss here.  */
4164
0
          entry->next_entry = next->next_entry;
4165
0
          chain->num_entries --;
4166
0
          if (chain->num_entries < 2)
4167
0
      return;
4168
0
          next = next->next_entry;
4169
0
        }
4170
0
      else
4171
0
        rsrc_merge (entry, next);
4172
0
    }
4173
0
        else if (entry->is_dir != next->is_dir)
4174
0
    {
4175
0
      _bfd_error_handler (_(".rsrc merge failure: a directory matches a leaf"));
4176
0
      bfd_set_error (bfd_error_file_truncated);
4177
0
      return;
4178
0
    }
4179
0
        else
4180
0
    {
4181
      /* Otherwise with identical leaves we issue an error
4182
         message - because there should never be duplicates.
4183
         The exception is Type 18/Name 1/Lang 0 which is the
4184
         defaul manifest - this can just be dropped.  */
4185
0
      if (!entry->is_name
4186
0
          && entry->name_id.id == 0
4187
0
          && dir != NULL
4188
0
          && dir->entry != NULL
4189
0
          && !dir->entry->is_name
4190
0
          && dir->entry->name_id.id == 1
4191
0
          && dir->entry->parent != NULL
4192
0
          && dir->entry->parent->entry != NULL
4193
0
          && !dir->entry->parent->entry->is_name
4194
0
          && dir->entry->parent->entry->name_id.id == 0x18 /* RT_MANIFEST */)
4195
0
        ;
4196
0
      else if (dir != NULL
4197
0
         && dir->entry != NULL
4198
0
         && dir->entry->parent != NULL
4199
0
         && dir->entry->parent->entry != NULL
4200
0
         && !dir->entry->parent->entry->is_name
4201
0
         && dir->entry->parent->entry->name_id.id == 0x6 /* RT_STRING */)
4202
0
        {
4203
          /* Strings need special handling.  */
4204
0
          if (! rsrc_merge_string_entries (entry, next))
4205
0
      {
4206
        /* _bfd_error_handler should have been called inside merge_strings.  */
4207
0
        bfd_set_error (bfd_error_file_truncated);
4208
0
        return;
4209
0
      }
4210
0
        }
4211
0
      else
4212
0
        {
4213
0
          if (dir == NULL
4214
0
        || dir->entry == NULL
4215
0
        || dir->entry->parent == NULL
4216
0
        || dir->entry->parent->entry == NULL)
4217
0
      _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
4218
0
          else
4219
0
      {
4220
0
#define RSRC_RES_NAME_LEN 256
4221
0
        char buff[RSRC_RES_NAME_LEN];
4222
0
        rsrc_string buffer;
4223
4224
0
        buffer.string = (bfd_byte *) buff;
4225
0
        buffer.len = RSRC_RES_NAME_LEN;
4226
4227
0
        if (rsrc_resource_name (entry, dir, buffer))
4228
0
          _bfd_error_handler (_(".rsrc merge failure: duplicate leaf: %s"),
4229
0
            buffer.string);
4230
0
        else
4231
0
          _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
4232
0
      }
4233
4234
0
          bfd_set_error (bfd_error_file_truncated);
4235
0
          return;
4236
0
        }
4237
0
    }
4238
4239
        /* Unhook NEXT from the chain.  */
4240
0
        entry->next_entry = next->next_entry;
4241
0
        chain->num_entries --;
4242
0
        if (chain->num_entries < 2)
4243
0
    return;
4244
0
        next = next->next_entry;
4245
0
      }
4246
0
    else
4247
0
      {
4248
0
        points_to_entry = & entry->next_entry;
4249
0
        entry = next;
4250
0
        next = next->next_entry;
4251
0
      }
4252
0
  }
4253
0
      while (next);
4254
4255
0
      chain->last_entry = entry;
4256
0
    }
4257
0
  while (swapped);
4258
0
}
4259
4260
/* Attach B's chain onto A.  */
4261
static void
4262
rsrc_attach_chain (rsrc_dir_chain * achain, rsrc_dir_chain * bchain)
4263
0
{
4264
0
  if (bchain->num_entries == 0)
4265
0
    return;
4266
4267
0
  achain->num_entries += bchain->num_entries;
4268
4269
0
  if (achain->first_entry == NULL)
4270
0
    {
4271
0
      achain->first_entry = bchain->first_entry;
4272
0
      achain->last_entry  = bchain->last_entry;
4273
0
    }
4274
0
  else
4275
0
    {
4276
0
      achain->last_entry->next_entry = bchain->first_entry;
4277
0
      achain->last_entry = bchain->last_entry;
4278
0
    }
4279
4280
0
  bchain->num_entries = 0;
4281
0
  bchain->first_entry = bchain->last_entry = NULL;
4282
0
}
4283
4284
static void
4285
rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b)
4286
0
{
4287
0
  rsrc_directory * adir;
4288
0
  rsrc_directory * bdir;
4289
4290
0
  BFD_ASSERT (a->is_dir);
4291
0
  BFD_ASSERT (b->is_dir);
4292
4293
0
  adir = a->value.directory;
4294
0
  bdir = b->value.directory;
4295
4296
0
  if (adir->characteristics != bdir->characteristics)
4297
0
    {
4298
0
      _bfd_error_handler (_(".rsrc merge failure: dirs with differing characteristics"));
4299
0
      bfd_set_error (bfd_error_file_truncated);
4300
0
      return;
4301
0
    }
4302
4303
0
  if (adir->major != bdir->major || adir->minor != bdir->minor)
4304
0
    {
4305
0
      _bfd_error_handler (_(".rsrc merge failure: differing directory versions"));
4306
0
      bfd_set_error (bfd_error_file_truncated);
4307
0
      return;
4308
0
    }
4309
4310
  /* Attach B's name chain to A.  */
4311
0
  rsrc_attach_chain (& adir->names, & bdir->names);
4312
4313
  /* Attach B's ID chain to A.  */
4314
0
  rsrc_attach_chain (& adir->ids, & bdir->ids);
4315
4316
  /* Now sort A's entries.  */
4317
0
  rsrc_sort_entries (& adir->names, true, adir);
4318
0
  rsrc_sort_entries (& adir->ids, false, adir);
4319
0
}
4320
4321
/* Check the .rsrc section.  If it contains multiple concatenated
4322
   resources then we must merge them properly.  Otherwise Windows
4323
   will ignore all but the first set.  */
4324
4325
static void
4326
rsrc_process_section (bfd * abfd,
4327
          struct coff_final_link_info * pfinfo)
4328
0
{
4329
0
  rsrc_directory    new_table;
4330
0
  bfd_size_type     size;
4331
0
  asection *      sec;
4332
0
  pe_data_type *    pe;
4333
0
  bfd_vma     rva_bias;
4334
0
  bfd_byte *      data;
4335
0
  bfd_byte *      datastart;
4336
0
  bfd_byte *      dataend;
4337
0
  bfd_byte *      new_data;
4338
0
  unsigned int      num_resource_sets;
4339
0
  rsrc_directory *  type_tables;
4340
0
  rsrc_write_data   write_data;
4341
0
  unsigned int      indx;
4342
0
  bfd *       input;
4343
0
  unsigned int      num_input_rsrc = 0;
4344
0
  unsigned int      max_num_input_rsrc = 4;
4345
0
  ptrdiff_t *     rsrc_sizes = NULL;
4346
4347
0
  new_table.names.num_entries = 0;
4348
0
  new_table.ids.num_entries = 0;
4349
4350
0
  sec = bfd_get_section_by_name (abfd, ".rsrc");
4351
0
  if (sec == NULL || (size = sec->rawsize) == 0)
4352
0
    return;
4353
4354
0
  pe = pe_data (abfd);
4355
0
  if (pe == NULL)
4356
0
    return;
4357
4358
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4359
4360
0
  if (! bfd_malloc_and_get_section (abfd, sec, &datastart))
4361
0
    goto end;
4362
4363
  /* Step zero: Scan the input bfds looking for .rsrc sections and record
4364
     their lengths.  Note - we rely upon the fact that the linker script
4365
     does *not* sort the input .rsrc sections, so that the order in the
4366
     linkinfo list matches the order in the output .rsrc section.
4367
4368
     We need to know the lengths because each input .rsrc section has padding
4369
     at the end of a variable amount.  (It does not appear to be based upon
4370
     the section alignment or the file alignment).  We need to skip any
4371
     padding bytes when parsing the input .rsrc sections.  */
4372
0
  data = datastart;
4373
0
  rsrc_sizes = bfd_malloc (max_num_input_rsrc * sizeof (*rsrc_sizes));
4374
0
  if (rsrc_sizes == NULL)
4375
0
    goto end;
4376
4377
0
  for (input = pfinfo->info->input_bfds;
4378
0
       input != NULL;
4379
0
       input = input->link.next)
4380
0
    {
4381
0
      asection * rsrc_sec = bfd_get_section_by_name (input, ".rsrc");
4382
4383
      /* PR 18372 - skip discarded .rsrc sections.  */
4384
0
      if (rsrc_sec != NULL && !discarded_section (rsrc_sec))
4385
0
  {
4386
0
    if (num_input_rsrc == max_num_input_rsrc)
4387
0
      {
4388
0
        max_num_input_rsrc += 10;
4389
0
        rsrc_sizes = bfd_realloc (rsrc_sizes, max_num_input_rsrc
4390
0
          * sizeof (*rsrc_sizes));
4391
0
        if (rsrc_sizes == NULL)
4392
0
    goto end;
4393
0
      }
4394
4395
0
    BFD_ASSERT (rsrc_sec->size > 0);
4396
0
    rsrc_sizes [num_input_rsrc ++] = rsrc_sec->size;
4397
0
  }
4398
0
    }
4399
4400
0
  if (num_input_rsrc < 2)
4401
0
    goto end;
4402
4403
  /* Step one: Walk the section, computing the size of the tables,
4404
     leaves and data and decide if we need to do anything.  */
4405
0
  dataend = data + size;
4406
0
  num_resource_sets = 0;
4407
4408
0
  while (data < dataend)
4409
0
    {
4410
0
      bfd_byte * p = data;
4411
4412
0
      data = rsrc_count_directory (abfd, data, data, dataend, rva_bias);
4413
4414
0
      if (data > dataend)
4415
0
  {
4416
    /* Corrupted .rsrc section - cannot merge.  */
4417
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: corrupt .rsrc section"),
4418
0
            abfd);
4419
0
    bfd_set_error (bfd_error_file_truncated);
4420
0
    goto end;
4421
0
  }
4422
4423
0
      if ((data - p) > rsrc_sizes [num_resource_sets])
4424
0
  {
4425
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: unexpected .rsrc size"),
4426
0
            abfd);
4427
0
    bfd_set_error (bfd_error_file_truncated);
4428
0
    goto end;
4429
0
  }
4430
      /* FIXME: Should we add a check for "data - p" being much smaller
4431
   than rsrc_sizes[num_resource_sets] ?  */
4432
4433
0
      data = p + rsrc_sizes[num_resource_sets];
4434
0
      rva_bias += data - p;
4435
0
      ++ num_resource_sets;
4436
0
    }
4437
0
  BFD_ASSERT (num_resource_sets == num_input_rsrc);
4438
4439
  /* Step two: Walk the data again, building trees of the resources.  */
4440
0
  data = datastart;
4441
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4442
4443
0
  type_tables = bfd_malloc (num_resource_sets * sizeof (*type_tables));
4444
0
  if (type_tables == NULL)
4445
0
    goto end;
4446
4447
0
  indx = 0;
4448
0
  while (data < dataend)
4449
0
    {
4450
0
      bfd_byte * p = data;
4451
4452
0
      (void) rsrc_parse_directory (abfd, type_tables + indx, data, data,
4453
0
           dataend, rva_bias, NULL);
4454
0
      data = p + rsrc_sizes[indx];
4455
0
      rva_bias += data - p;
4456
0
      ++ indx;
4457
0
    }
4458
0
  BFD_ASSERT (indx == num_resource_sets);
4459
4460
  /* Step three: Merge the top level tables (there can be only one).
4461
4462
     We must ensure that the merged entries are in ascending order.
4463
4464
     We also thread the top level table entries from the old tree onto
4465
     the new table, so that they can be pulled off later.  */
4466
4467
  /* FIXME: Should we verify that all type tables are the same ?  */
4468
0
  new_table.characteristics = type_tables[0].characteristics;
4469
0
  new_table.time      = type_tables[0].time;
4470
0
  new_table.major     = type_tables[0].major;
4471
0
  new_table.minor     = type_tables[0].minor;
4472
4473
  /* Chain the NAME entries onto the table.  */
4474
0
  new_table.names.first_entry = NULL;
4475
0
  new_table.names.last_entry = NULL;
4476
4477
0
  for (indx = 0; indx < num_resource_sets; indx++)
4478
0
    rsrc_attach_chain (& new_table.names, & type_tables[indx].names);
4479
4480
0
  rsrc_sort_entries (& new_table.names, true, & new_table);
4481
4482
  /* Chain the ID entries onto the table.  */
4483
0
  new_table.ids.first_entry = NULL;
4484
0
  new_table.ids.last_entry = NULL;
4485
4486
0
  for (indx = 0; indx < num_resource_sets; indx++)
4487
0
    rsrc_attach_chain (& new_table.ids, & type_tables[indx].ids);
4488
4489
0
  rsrc_sort_entries (& new_table.ids, false, & new_table);
4490
4491
  /* Step four: Create new contents for the .rsrc section.  */
4492
  /* Step four point one: Compute the size of each region of the .rsrc section.
4493
     We do this now, rather than earlier, as the merging above may have dropped
4494
     some entries.  */
4495
0
  sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0;
4496
0
  rsrc_compute_region_sizes (& new_table);
4497
  /* We increment sizeof_strings to make sure that resource data
4498
     starts on an 8-byte boundary.  FIXME: Is this correct ?  */
4499
0
  sizeof_strings = (sizeof_strings + 7) & ~ 7;
4500
4501
0
  new_data = bfd_zalloc (abfd, size);
4502
0
  if (new_data == NULL)
4503
0
    goto end;
4504
4505
0
  write_data.abfd  = abfd;
4506
0
  write_data.datastart   = new_data;
4507
0
  write_data.next_table  = new_data;
4508
0
  write_data.next_leaf   = new_data + sizeof_tables_and_entries;
4509
0
  write_data.next_string = write_data.next_leaf + sizeof_leaves;
4510
0
  write_data.next_data   = write_data.next_string + sizeof_strings;
4511
0
  write_data.rva_bias  = sec->vma - pe->pe_opthdr.ImageBase;
4512
4513
0
  rsrc_write_directory (& write_data, & new_table);
4514
4515
  /* Step five: Replace the old contents with the new.
4516
     We don't recompute the size as it's too late here to shrink section.
4517
     See PR ld/20193 for more details.  */
4518
0
  bfd_set_section_contents (pfinfo->output_bfd, sec, new_data, 0, size);
4519
0
  sec->size = sec->rawsize = size;
4520
4521
0
 end:
4522
  /* Step six: Free all the memory that we have used.  */
4523
  /* FIXME: Free the resource tree, if we have one.  */
4524
0
  free (datastart);
4525
0
  free (rsrc_sizes);
4526
0
}
4527
4528
/* Handle the .idata section and other things that need symbol table
4529
   access.  */
4530
4531
bool
4532
_bfd_pei_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
4533
0
{
4534
0
  struct coff_link_hash_entry *h1;
4535
0
  struct bfd_link_info *info = pfinfo->info;
4536
0
  bool result = true;
4537
0
  char name[20];
4538
4539
  /* There are a few fields that need to be filled in now while we
4540
     have symbol table access.
4541
4542
     The .idata subsections aren't directly available as sections, but
4543
     they are in the symbol table, so get them from there.  */
4544
4545
  /* The import directory.  This is the address of .idata$2, with size
4546
     of .idata$2 + .idata$3.  */
4547
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4548
0
            ".idata$2", false, false, true);
4549
0
  if (h1 != NULL)
4550
0
    {
4551
      /* PR ld/2729: We cannot rely upon all the output sections having been
4552
   created properly, so check before referencing them.  Issue a warning
4553
   message for any sections tht could not be found.  */
4554
0
      if ((h1->root.type == bfd_link_hash_defined
4555
0
     || h1->root.type == bfd_link_hash_defweak)
4556
0
    && h1->root.u.def.section != NULL
4557
0
    && h1->root.u.def.section->output_section != NULL)
4558
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress =
4559
0
    (h1->root.u.def.value
4560
0
     + h1->root.u.def.section->output_section->vma
4561
0
     + h1->root.u.def.section->output_offset);
4562
0
      else
4563
0
  {
4564
0
    _bfd_error_handler
4565
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4566
0
       abfd, PE_IMPORT_TABLE, ".idata$2");
4567
0
    result = false;
4568
0
  }
4569
4570
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4571
0
          ".idata$4", false, false, true);
4572
0
      if (h1 != NULL
4573
0
    && (h1->root.type == bfd_link_hash_defined
4574
0
     || h1->root.type == bfd_link_hash_defweak)
4575
0
    && h1->root.u.def.section != NULL
4576
0
    && h1->root.u.def.section->output_section != NULL)
4577
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
4578
0
    ((h1->root.u.def.value
4579
0
      + h1->root.u.def.section->output_section->vma
4580
0
      + h1->root.u.def.section->output_offset)
4581
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
4582
0
      else
4583
0
  {
4584
0
    _bfd_error_handler
4585
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4586
0
       abfd, PE_IMPORT_TABLE, ".idata$4");
4587
0
    result = false;
4588
0
  }
4589
4590
      /* The import address table.  This is the size/address of
4591
   .idata$5.  */
4592
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4593
0
          ".idata$5", false, false, true);
4594
0
      if (h1 != NULL
4595
0
    && (h1->root.type == bfd_link_hash_defined
4596
0
     || h1->root.type == bfd_link_hash_defweak)
4597
0
    && h1->root.u.def.section != NULL
4598
0
    && h1->root.u.def.section->output_section != NULL)
4599
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4600
0
    (h1->root.u.def.value
4601
0
     + h1->root.u.def.section->output_section->vma
4602
0
     + h1->root.u.def.section->output_offset);
4603
0
      else
4604
0
  {
4605
0
    _bfd_error_handler
4606
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4607
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$5");
4608
0
    result = false;
4609
0
  }
4610
4611
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4612
0
          ".idata$6", false, false, true);
4613
0
      if (h1 != NULL
4614
0
    && (h1->root.type == bfd_link_hash_defined
4615
0
     || h1->root.type == bfd_link_hash_defweak)
4616
0
    && h1->root.u.def.section != NULL
4617
0
    && h1->root.u.def.section->output_section != NULL)
4618
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4619
0
    ((h1->root.u.def.value
4620
0
      + h1->root.u.def.section->output_section->vma
4621
0
      + h1->root.u.def.section->output_offset)
4622
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
4623
0
      else
4624
0
  {
4625
0
    _bfd_error_handler
4626
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"),
4627
0
       abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$6");
4628
0
    result = false;
4629
0
  }
4630
0
    }
4631
0
  else
4632
0
    {
4633
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4634
0
          "__IAT_start__", false, false, true);
4635
0
      if (h1 != NULL
4636
0
    && (h1->root.type == bfd_link_hash_defined
4637
0
     || h1->root.type == bfd_link_hash_defweak)
4638
0
    && h1->root.u.def.section != NULL
4639
0
    && h1->root.u.def.section->output_section != NULL)
4640
0
  {
4641
0
    bfd_vma iat_va;
4642
4643
0
    iat_va =
4644
0
      (h1->root.u.def.value
4645
0
       + h1->root.u.def.section->output_section->vma
4646
0
       + h1->root.u.def.section->output_offset);
4647
4648
0
    h1 = coff_link_hash_lookup (coff_hash_table (info),
4649
0
              "__IAT_end__", false, false, true);
4650
0
    if (h1 != NULL
4651
0
        && (h1->root.type == bfd_link_hash_defined
4652
0
         || h1->root.type == bfd_link_hash_defweak)
4653
0
        && h1->root.u.def.section != NULL
4654
0
        && h1->root.u.def.section->output_section != NULL)
4655
0
      {
4656
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4657
0
    ((h1->root.u.def.value
4658
0
      + h1->root.u.def.section->output_section->vma
4659
0
      + h1->root.u.def.section->output_offset)
4660
0
     - iat_va);
4661
0
        if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0)
4662
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4663
0
      iat_va - pe_data (abfd)->pe_opthdr.ImageBase;
4664
0
      }
4665
0
    else
4666
0
      {
4667
0
        _bfd_error_handler
4668
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4669
0
     abfd, PE_IMPORT_ADDRESS_TABLE, "__IAT_end__");
4670
0
        result = false;
4671
0
      }
4672
0
  }
4673
0
    }
4674
4675
  /* The delay import directory.  This is .didat$2 */
4676
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4677
0
            "__DELAY_IMPORT_DIRECTORY_start__", false, false,
4678
0
            true);
4679
0
  if (h1 != NULL
4680
0
      && (h1->root.type == bfd_link_hash_defined
4681
0
       || h1->root.type == bfd_link_hash_defweak)
4682
0
      && h1->root.u.def.section != NULL
4683
0
      && h1->root.u.def.section->output_section != NULL)
4684
0
    {
4685
0
      bfd_vma delay_va;
4686
4687
0
      delay_va =
4688
0
  (h1->root.u.def.value
4689
0
   + h1->root.u.def.section->output_section->vma
4690
0
   + h1->root.u.def.section->output_offset);
4691
4692
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4693
0
          "__DELAY_IMPORT_DIRECTORY_end__", false,
4694
0
          false, true);
4695
0
      if (h1 != NULL
4696
0
    && (h1->root.type == bfd_link_hash_defined
4697
0
     || h1->root.type == bfd_link_hash_defweak)
4698
0
    && h1->root.u.def.section != NULL
4699
0
    && h1->root.u.def.section->output_section != NULL)
4700
0
  {
4701
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size =
4702
0
      ((h1->root.u.def.value
4703
0
        + h1->root.u.def.section->output_section->vma
4704
0
        + h1->root.u.def.section->output_offset)
4705
0
       - delay_va);
4706
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size
4707
0
        != 0)
4708
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].VirtualAddress =
4709
0
        delay_va - pe_data (abfd)->pe_opthdr.ImageBase;
4710
0
  }
4711
0
      else
4712
0
  {
4713
0
    _bfd_error_handler
4714
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4715
0
       abfd, PE_DELAY_IMPORT_DESCRIPTOR,
4716
0
       "__DELAY_IMPORT_DIRECTORY_end__");
4717
0
    result = false;
4718
0
  }
4719
0
    }
4720
4721
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4722
0
  strcpy (name + !!name[0], "_tls_used");
4723
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4724
0
  if (h1 != NULL)
4725
0
    {
4726
0
      if ((h1->root.type == bfd_link_hash_defined
4727
0
     || h1->root.type == bfd_link_hash_defweak)
4728
0
    && h1->root.u.def.section != NULL
4729
0
    && h1->root.u.def.section->output_section != NULL)
4730
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
4731
0
    (h1->root.u.def.value
4732
0
     + h1->root.u.def.section->output_section->vma
4733
0
     + h1->root.u.def.section->output_offset
4734
0
     - pe_data (abfd)->pe_opthdr.ImageBase);
4735
0
      else
4736
0
  {
4737
0
    _bfd_error_handler
4738
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4739
0
       abfd, PE_TLS_TABLE, name);
4740
0
    result = false;
4741
0
  }
4742
     /* According to PECOFF sepcifications by Microsoft version 8.2
4743
  the TLS data directory consists of 4 pointers, followed
4744
  by two 4-byte integer. This implies that the total size
4745
  is different for 32-bit and 64-bit executables.  */
4746
0
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
4747
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
4748
#else
4749
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28;
4750
#endif
4751
0
    }
4752
4753
0
  name[0] = bfd_get_symbol_leading_char (abfd);
4754
0
  strcpy (name + !!name[0], "_load_config_used");
4755
0
  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
4756
0
  if (h1 != NULL)
4757
0
    {
4758
0
      char data[4];
4759
0
      if ((h1->root.type == bfd_link_hash_defined
4760
0
     || h1->root.type == bfd_link_hash_defweak)
4761
0
    && h1->root.u.def.section != NULL
4762
0
    && h1->root.u.def.section->output_section != NULL)
4763
0
  {
4764
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress =
4765
0
      (h1->root.u.def.value
4766
0
       + h1->root.u.def.section->output_section->vma
4767
0
       + h1->root.u.def.section->output_offset
4768
0
       - pe_data (abfd)->pe_opthdr.ImageBase);
4769
4770
0
    if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress
4771
0
        & (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd)
4772
0
    - 1))
4773
0
      {
4774
0
        _bfd_error_handler
4775
0
    (_("%pB: unable to fill in DataDirectory[%d]: %s not properly aligned"),
4776
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4777
0
        result = false;
4778
0
      }
4779
4780
    /* The size is stored as the first 4 bytes at _load_config_used.  */
4781
0
    if (bfd_get_section_contents (abfd,
4782
0
    h1->root.u.def.section->output_section, data,
4783
0
    h1->root.u.def.section->output_offset + h1->root.u.def.value,
4784
0
    4))
4785
0
      {
4786
0
        uint32_t size = bfd_get_32 (abfd, data);
4787
        /* The Microsoft PE format documentation says for compatibility
4788
     with Windows XP and earlier, the size must be 64 for x86
4789
     images.  */
4790
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].Size
4791
0
    = (bfd_get_arch (abfd) == bfd_arch_i386
4792
0
       && ((bfd_get_mach (abfd) & ~bfd_mach_i386_intel_syntax)
4793
0
           == bfd_mach_i386_i386)
4794
0
       && ((pe_data (abfd)->pe_opthdr.Subsystem
4795
0
      == IMAGE_SUBSYSTEM_WINDOWS_GUI)
4796
0
           || (pe_data (abfd)->pe_opthdr.Subsystem
4797
0
         == IMAGE_SUBSYSTEM_WINDOWS_CUI))
4798
0
       && (pe_data (abfd)->pe_opthdr.MajorSubsystemVersion * 256
4799
0
           + pe_data (abfd)->pe_opthdr.MinorSubsystemVersion
4800
0
           <= 0x0501))
4801
0
    ? 64 : size;
4802
4803
0
        if (size > h1->root.u.def.section->size - h1->root.u.def.value)
4804
0
    {
4805
0
      _bfd_error_handler
4806
0
        (_("%pB: unable to fill in DataDirectory[%d]: size too large for the containing section"),
4807
0
         abfd, PE_LOAD_CONFIG_TABLE);
4808
0
      result = false;
4809
0
    }
4810
0
      }
4811
0
    else
4812
0
      {
4813
0
        _bfd_error_handler
4814
0
    (_("%pB: unable to fill in DataDirectory[%d]: size can't be read from %s"),
4815
0
     abfd, PE_LOAD_CONFIG_TABLE, name);
4816
0
        result = false;
4817
0
      }
4818
0
  }
4819
0
      else
4820
0
  {
4821
0
    _bfd_error_handler
4822
0
      (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"),
4823
0
       abfd, PE_LOAD_CONFIG_TABLE, name);
4824
0
    result = false;
4825
0
  }
4826
0
    }
4827
4828
/* If there is a .pdata section and we have linked pdata finally, we
4829
     need to sort the entries ascending.  */
4830
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64))
4831
  {
4832
    asection *sec = bfd_get_section_by_name (abfd, ".pdata");
4833
4834
    if (sec)
4835
      {
4836
  bfd_size_type x = sec->rawsize;
4837
  bfd_byte *tmp_data;
4838
4839
  if (bfd_malloc_and_get_section (abfd, sec, &tmp_data))
4840
    {
4841
      /* The size of a .pdata entry that describes a function that is used
4842
         for exception handling.  */
4843
      unsigned function_table_entry_size;
4844
#if defined (COFF_WITH_peAArch64)
4845
      /* https://learn.microsoft.com/en-us/cpp/build/arm64-exception-handling#pdata-records.  */
4846
      function_table_entry_size = 8;
4847
#else
4848
      /* https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#the-pdata-section.  */
4849
      function_table_entry_size = 12;
4850
#endif
4851
      /* .pdata entries should be sorted by the function start
4852
         address.  */
4853
      qsort (tmp_data,
4854
       (size_t) (x / function_table_entry_size),
4855
       function_table_entry_size, sort_pdata);
4856
      bfd_set_section_contents (pfinfo->output_bfd, sec,
4857
              tmp_data, 0, x);
4858
      free (tmp_data);
4859
    }
4860
  else
4861
    result = false;
4862
      }
4863
  }
4864
#endif
4865
4866
0
  rsrc_process_section (abfd, pfinfo);
4867
4868
  /* If we couldn't find idata$2, we either have an excessively
4869
     trivial program or are in DEEP trouble; we have to assume trivial
4870
     program....  */
4871
0
  return result;
4872
0
}