Coverage Report

Created: 2026-10-02 09:53

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
2.98k
#define HighBitSet(val)      ((val) & 0x80000000)
110
#define SetHighBit(val)      ((val) | 0x80000000)
111
66
#define WithoutHighBit(val)  ((val) & 0x7fffffff)
112

113
static int
114
pe_decode_sym_section_number (bfd *abfd, const char *raw_scnum)
115
452k
{
116
452k
  unsigned int scnum = H_GET_16 (abfd, raw_scnum);
117
118
452k
  switch (scnum)
119
452k
    {
120
244k
    case IMAGE_SYM_UNDEFINED:
121
244k
      return N_UNDEF;
122
3.93k
    case IMAGE_SYM_ABSOLUTE:
123
3.93k
      return N_ABS;
124
737
    case IMAGE_SYM_DEBUG:
125
737
      return N_DEBUG;
126
203k
    default:
127
203k
      return scnum;
128
452k
    }
129
452k
}
130
131
static void
132
pe_encode_sym_section_number (bfd *abfd, int scnum, char *raw_scnum)
133
284
{
134
284
  unsigned int encoded_scnum;
135
136
284
  switch (scnum)
137
284
    {
138
280
    case N_UNDEF:
139
280
      encoded_scnum = IMAGE_SYM_UNDEFINED;
140
280
      break;
141
0
    case N_ABS:
142
0
      encoded_scnum = IMAGE_SYM_ABSOLUTE;
143
0
      break;
144
0
    case N_DEBUG:
145
0
      encoded_scnum = IMAGE_SYM_DEBUG;
146
0
      break;
147
4
    default:
148
4
      encoded_scnum = scnum;
149
4
      break;
150
284
    }
151
152
284
  H_PUT_16 (abfd, encoded_scnum, raw_scnum);
153
284
}
154
155
void
156
_bfd_pei_swap_sym_in (bfd * abfd, void * ext1, void * in1)
157
452k
{
158
452k
  SYMENT *ext = (SYMENT *) ext1;
159
452k
  struct internal_syment *in = (struct internal_syment *) in1;
160
161
452k
  if (ext->e.e_name[0] == 0)
162
282k
    {
163
282k
      in->_n._n_n._n_zeroes = 0;
164
282k
      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
165
282k
    }
166
170k
  else
167
170k
    memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
168
169
452k
  in->n_value = H_GET_32 (abfd, ext->e_value);
170
452k
  in->n_scnum = pe_decode_sym_section_number (abfd, ext->e_scnum);
171
172
452k
  if (sizeof (ext->e_type) == 2)
173
452k
    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
452k
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
178
452k
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
179
180
452k
#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
452k
  if (in->n_sclass == C_SECTION)
190
13.5k
    {
191
13.5k
      char namebuf[SYMNMLEN + 1];
192
13.5k
      const char *name = NULL;
193
194
13.5k
      in->n_value = 0x0;
195
196
      /* Create synthetic empty sections as needed.  DJ */
197
13.5k
      if (in->n_scnum == 0)
198
8.63k
  {
199
8.63k
    asection *sec;
200
201
8.63k
    name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
202
8.63k
    if (name == NULL)
203
1.89k
      {
204
1.89k
        _bfd_error_handler (_("%pB: unable to find name for empty section"),
205
1.89k
          abfd);
206
1.89k
        bfd_set_error (bfd_error_invalid_target);
207
1.89k
        return;
208
1.89k
      }
209
210
6.73k
    sec = bfd_get_section_by_name (abfd, name);
211
6.73k
    if (sec != NULL)
212
1.99k
      in->n_scnum = sec->target_index;
213
6.73k
  }
214
215
11.6k
      if (in->n_scnum == 0)
216
4.75k
  {
217
4.75k
    int unused_section_number = 0;
218
4.75k
    asection *sec;
219
4.75k
    flagword flags;
220
4.75k
    size_t name_len;
221
4.75k
    char *sec_name;
222
223
20.5k
    for (sec = abfd->sections; sec; sec = sec->next)
224
15.8k
      if (unused_section_number <= sec->target_index)
225
15.8k
        unused_section_number = sec->target_index + 1;
226
227
4.75k
    name_len = strlen (name) + 1;
228
4.75k
    sec_name = bfd_alloc (abfd, name_len);
229
4.75k
    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
4.75k
    memcpy (sec_name, name, name_len);
236
237
4.75k
    flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD
238
4.75k
       | SEC_LINKER_CREATED);
239
4.75k
    sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags);
240
4.75k
    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
4.75k
    sec->alignment_power = 2;
248
4.75k
    sec->target_index = unused_section_number;
249
250
4.75k
    in->n_scnum = unused_section_number;
251
4.75k
  }
252
11.6k
      in->n_sclass = C_STAT;
253
11.6k
    }
254
452k
#endif
255
452k
}
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
284
{
268
284
  struct internal_syment *in = (struct internal_syment *) inp;
269
284
  SYMENT *ext = (SYMENT *) extp;
270
271
284
  if (in->_n._n_name[0] == 0)
272
151
    {
273
151
      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
274
151
      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
275
151
    }
276
133
  else
277
133
    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
284
  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
284
      && 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
284
  H_PUT_32 (abfd, in->n_value, ext->e_value);
308
284
  pe_encode_sym_section_number (abfd, in->n_scnum, ext->e_scnum);
309
310
284
  if (sizeof (ext->e_type) == 2)
311
284
    H_PUT_16 (abfd, in->n_type, ext->e_type);
312
0
  else
313
284
    H_PUT_32 (abfd, in->n_type, ext->e_type);
314
315
284
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
316
284
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
317
318
284
  return SYMESZ;
319
284
}
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
327k
{
330
327k
  AUXENT *ext = (AUXENT *) ext1;
331
327k
  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
327k
  memset (in, 0, sizeof (*in));
336
327k
  switch (in_class)
337
327k
    {
338
10.4k
    case C_FILE:
339
10.4k
      if (ext->x_file.x_fname[0] == 0)
340
5.32k
  {
341
5.32k
    in->x_file.x_n.x_n.x_zeroes = 0;
342
5.32k
    in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
343
5.32k
  }
344
5.09k
      else
345
#if FILNMLEN != E_FILNMLEN
346
#error we need to cope with truncating or extending x_fname
347
#endif
348
5.09k
  memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
349
10.4k
      return;
350
351
13.0k
    case C_STAT:
352
15.0k
    case C_LEAFSTAT:
353
16.9k
    case C_HIDDEN:
354
16.9k
      if (type == T_NULL)
355
5.01k
  {
356
5.01k
    in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
357
5.01k
    in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
358
5.01k
    in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
359
5.01k
    in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
360
5.01k
    in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
361
5.01k
    in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
362
5.01k
    return;
363
5.01k
  }
364
11.9k
      break;
365
327k
    }
366
367
312k
  in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx);
368
312k
  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
369
370
312k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
371
255k
      || ISTAG (in_class))
372
74.6k
    {
373
74.6k
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
374
74.6k
      in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext);
375
74.6k
    }
376
237k
  else
377
237k
    {
378
237k
      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
379
237k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
380
237k
      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
381
237k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
382
237k
      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
383
237k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
384
237k
      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
385
237k
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
386
237k
    }
387
388
312k
  if (ISFCN (type))
389
52.8k
    {
390
52.8k
      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
391
52.8k
    }
392
259k
  else
393
259k
    {
394
259k
      in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
395
259k
      in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
396
259k
    }
397
312k
}
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
1.73k
{
408
1.73k
  union internal_auxent *in = (union internal_auxent *) inp;
409
1.73k
  AUXENT *ext = (AUXENT *) extp;
410
411
1.73k
  memset (ext, 0, AUXESZ);
412
413
1.73k
  switch (in_class)
414
1.73k
    {
415
208
    case C_FILE:
416
208
      if (in->x_file.x_n.x_fname[0] == 0)
417
133
  {
418
133
    H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
419
133
    H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
420
133
  }
421
75
      else
422
#if FILNMLEN != E_FILNMLEN
423
#error we need to cope with truncating or extending x_fname
424
#endif
425
75
  memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, E_FILNMLEN);
426
427
208
      return AUXESZ;
428
429
39
    case C_STAT:
430
39
    case C_LEAFSTAT:
431
39
    case C_HIDDEN:
432
39
      if (type == T_NULL)
433
2
  {
434
2
    PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
435
2
    PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
436
2
    PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
437
2
    H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
438
2
    H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
439
2
    H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
440
2
    return AUXESZ;
441
2
  }
442
37
      break;
443
1.73k
    }
444
445
1.52k
  H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx);
446
1.52k
  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
447
448
1.52k
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
449
754
      || ISTAG (in_class))
450
877
    {
451
877
      PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,  ext);
452
877
      PUT_FCN_ENDNDX  (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext);
453
877
    }
454
644
  else
455
644
    {
456
644
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
457
644
    ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
458
644
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
459
644
    ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
460
644
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
461
644
    ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
462
644
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
463
644
    ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
464
644
    }
465
466
1.52k
  if (ISFCN (type))
467
1.52k
    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
468
1.09k
  else
469
1.09k
    {
470
1.09k
      PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
471
1.09k
      PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
472
1.09k
    }
473
474
1.52k
  return AUXESZ;
475
1.73k
}
476
477
void
478
_bfd_pei_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
479
326k
{
480
326k
  LINENO *ext = (LINENO *) ext1;
481
326k
  struct internal_lineno *in = (struct internal_lineno *) in1;
482
483
326k
  in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
484
326k
  in->l_lnno = GET_LINENO_LNNO (abfd, ext);
485
326k
}
486
487
unsigned int
488
_bfd_pei_swap_lineno_out (bfd * abfd, void * inp, void * outp)
489
0
{
490
0
  struct internal_lineno *in = (struct internal_lineno *) inp;
491
0
  struct external_lineno *ext = (struct external_lineno *) outp;
492
0
  H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
493
494
0
  PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
495
0
  return LINESZ;
496
0
}
497
498
void
499
_bfd_pei_swap_aouthdr_in (bfd * abfd,
500
        void * aouthdr_ext1,
501
        void * aouthdr_int1)
502
27.9k
{
503
27.9k
  PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
504
27.9k
  AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
505
27.9k
  struct internal_aouthdr *aouthdr_int
506
27.9k
    = (struct internal_aouthdr *) aouthdr_int1;
507
27.9k
  struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
508
509
27.9k
  aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
510
27.9k
  aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
511
27.9k
  aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
512
27.9k
  aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
513
27.9k
  aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
514
27.9k
  aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
515
27.9k
  aouthdr_int->text_start =
516
27.9k
    GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
517
518
27.9k
#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
27.9k
  aouthdr_int->data_start =
521
27.9k
    GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
522
27.9k
  a->BaseOfData = aouthdr_int->data_start;
523
27.9k
#endif
524
525
27.9k
  a->Magic = aouthdr_int->magic;
526
27.9k
  a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
527
27.9k
  a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
528
27.9k
  a->SizeOfCode = aouthdr_int->tsize ;
529
27.9k
  a->SizeOfInitializedData = aouthdr_int->dsize ;
530
27.9k
  a->SizeOfUninitializedData = aouthdr_int->bsize ;
531
27.9k
  a->AddressOfEntryPoint = aouthdr_int->entry;
532
27.9k
  a->BaseOfCode = aouthdr_int->text_start;
533
27.9k
  a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
534
27.9k
  a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
535
27.9k
  a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
536
27.9k
  a->MajorOperatingSystemVersion =
537
27.9k
    H_GET_16 (abfd, src->MajorOperatingSystemVersion);
538
27.9k
  a->MinorOperatingSystemVersion =
539
27.9k
    H_GET_16 (abfd, src->MinorOperatingSystemVersion);
540
27.9k
  a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
541
27.9k
  a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
542
27.9k
  a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
543
27.9k
  a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
544
27.9k
  a->Win32Version = H_GET_32 (abfd, src->Win32Version);
545
27.9k
  a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
546
27.9k
  a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
547
27.9k
  a->CheckSum = H_GET_32 (abfd, src->CheckSum);
548
27.9k
  a->Subsystem = H_GET_16 (abfd, src->Subsystem);
549
27.9k
  a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
550
27.9k
  a->SizeOfStackReserve =
551
27.9k
    GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
552
27.9k
  a->SizeOfStackCommit =
553
27.9k
    GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
554
27.9k
  a->SizeOfHeapReserve =
555
27.9k
    GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
556
27.9k
  a->SizeOfHeapCommit =
557
27.9k
    GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
558
27.9k
  a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
559
27.9k
  a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
560
561
  /* PR 17512: Don't blindly trust NumberOfRvaAndSizes.  */
562
27.9k
  unsigned idx;
563
27.9k
  for (idx = 0;
564
244k
       idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
565
217k
       idx++)
566
217k
    {
567
      /* If data directory is empty, rva also should be 0.  */
568
217k
      int size = H_GET_32 (abfd, src->DataDirectory[idx][1]);
569
217k
      int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0;
570
571
217k
      a->DataDirectory[idx].Size = size;
572
217k
      a->DataDirectory[idx].VirtualAddress = vma;
573
217k
    }
574
575
258k
  while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
576
230k
    {
577
230k
      a->DataDirectory[idx].Size = 0;
578
230k
      a->DataDirectory[idx].VirtualAddress = 0;
579
230k
      idx++;
580
230k
    }
581
582
27.9k
  if (aouthdr_int->entry)
583
16.9k
    {
584
16.9k
      aouthdr_int->entry += a->ImageBase;
585
16.9k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
586
16.9k
      aouthdr_int->entry &= 0xffffffff;
587
16.9k
#endif
588
16.9k
    }
589
590
27.9k
  if (aouthdr_int->tsize)
591
19.1k
    {
592
19.1k
      aouthdr_int->text_start += a->ImageBase;
593
19.1k
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
594
19.1k
      aouthdr_int->text_start &= 0xffffffff;
595
19.1k
#endif
596
19.1k
    }
597
598
27.9k
#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
27.9k
  if (aouthdr_int->dsize)
601
18.5k
    {
602
18.5k
      aouthdr_int->data_start += a->ImageBase;
603
18.5k
      aouthdr_int->data_start &= 0xffffffff;
604
18.5k
    }
605
27.9k
#endif
606
27.9k
}
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
170
{
617
170
  asection *sec = bfd_get_section_by_name (abfd, name);
618
619
  /* Add import directory information if it exists.  */
620
170
  if ((sec != NULL)
621
3
      && (coff_section_data (abfd, sec) != NULL)
622
3
      && (pei_section_data (abfd, sec) != NULL))
623
3
    {
624
      /* If data directory is empty, rva also should be 0.  */
625
3
      int size = pei_section_data (abfd, sec)->virt_size;
626
3
      aout->DataDirectory[idx].Size = size;
627
628
3
      if (size)
629
3
  {
630
3
    aout->DataDirectory[idx].VirtualAddress =
631
3
      (sec->vma - base) & 0xffffffff;
632
3
    sec->flags |= SEC_DATA;
633
3
  }
634
3
    }
635
170
}
636
637
unsigned int
638
_bfd_pei_swap_aouthdr_out (bfd * abfd, void * in, void * out)
639
48
{
640
48
  struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
641
48
  pe_data_type *pe = pe_data (abfd);
642
48
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
643
48
  PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
644
48
  bfd_vma sa, fa, ib;
645
48
  IMAGE_DATA_DIRECTORY idata2, idata5, didat2, tls, loadcfg;
646
647
48
  sa = extra->SectionAlignment;
648
48
  fa = extra->FileAlignment;
649
48
  ib = extra->ImageBase;
650
651
48
  idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
652
48
  idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
653
48
  didat2 = pe->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR];
654
48
  tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
655
48
  loadcfg = pe->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE];
656
657
48
  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
48
  if (aouthdr_in->dsize)
666
1
    {
667
1
      aouthdr_in->data_start -= ib;
668
1
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
669
1
      aouthdr_in->data_start &= 0xffffffff;
670
1
#endif
671
1
    }
672
673
48
  if (aouthdr_in->entry)
674
28
    {
675
28
      aouthdr_in->entry -= ib;
676
28
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
677
28
      aouthdr_in->entry &= 0xffffffff;
678
28
#endif
679
28
    }
680
681
155
#define FA(x) (((x) + fa -1 ) & (- fa))
682
48
#define SA(x) (((x) + sa -1 ) & (- sa))
683
684
  /* We like to have the sizes aligned.  */
685
48
  aouthdr_in->bsize = FA (aouthdr_in->bsize);
686
687
48
  extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
688
689
48
  add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib);
690
48
  add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib);
691
48
  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
48
  extra->DataDirectory[PE_IMPORT_TABLE]  = idata2;
703
48
  extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
704
48
  extra->DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR] = didat2;
705
48
  extra->DataDirectory[PE_TLS_TABLE] = tls;
706
48
  extra->DataDirectory[PE_LOAD_CONFIG_TABLE] = loadcfg;
707
708
48
  if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0)
709
    /* Until other .idata fixes are made (pending patch), the entry for
710
       .idata is needed for backwards compatibility.  FIXME.  */
711
25
    add_data_entry (abfd, extra, PE_IMPORT_TABLE, ".idata", ib);
712
713
  /* For some reason, the virtual size (which is what's set by
714
     add_data_entry) for .reloc is not the same as the size recorded
715
     in this slot by MSVC; it doesn't seem to cause problems (so far),
716
     but since it's the best we've got, use it.  It does do the right
717
     thing for .pdata.  */
718
48
  if (pe->has_reloc_section)
719
1
    add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib);
720
721
48
  {
722
48
    asection *sec;
723
48
    bfd_vma hsize = 0;
724
48
    bfd_vma dsize = 0;
725
48
    bfd_vma isize = 0;
726
48
    bfd_vma tsize = 0;
727
728
155
    for (sec = abfd->sections; sec; sec = sec->next)
729
107
      {
730
107
  int rounded = FA (sec->size);
731
732
107
  if (rounded == 0)
733
78
    continue;
734
735
  /* The first non-zero section filepos is the header size.
736
     Sections without contents will have a filepos of 0.  */
737
29
  if (hsize == 0)
738
15
    hsize = sec->filepos;
739
29
  if (sec->flags & SEC_DATA)
740
6
    dsize += rounded;
741
29
  if (sec->flags & SEC_CODE)
742
2
    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
29
  if (coff_section_data (abfd, sec) != NULL
754
29
      && pei_section_data (abfd, sec) != NULL)
755
29
    isize = SA (sec->vma - extra->ImageBase
756
29
          + FA (pei_section_data (abfd, sec)->virt_size));
757
29
      }
758
759
48
    aouthdr_in->dsize = dsize;
760
48
    aouthdr_in->tsize = tsize;
761
48
    extra->SizeOfHeaders = hsize;
762
48
    extra->SizeOfImage = isize;
763
48
  }
764
765
48
  H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
766
767
48
  if (extra->MajorLinkerVersion || extra->MinorLinkerVersion)
768
28
    {
769
28
      H_PUT_8 (abfd, extra->MajorLinkerVersion,
770
28
         aouthdr_out->standard.vstamp);
771
28
      H_PUT_8 (abfd, extra->MinorLinkerVersion,
772
28
         aouthdr_out->standard.vstamp + 1);
773
28
    }
774
20
  else
775
20
    {
776
/* e.g. 219510000 is linker version 2.19  */
777
20
#define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
778
779
      /* This piece of magic sets the "linker version" field to
780
   LINKER_VERSION.  */
781
20
      H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
782
20
    aouthdr_out->standard.vstamp);
783
20
    }
784
785
48
  PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
786
48
  PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
787
48
  PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
788
48
  PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
789
48
  PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
790
48
        aouthdr_out->standard.text_start);
791
792
48
#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
48
  PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
795
48
        aouthdr_out->standard.data_start);
796
48
#endif
797
798
48
  PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
799
48
  H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
800
48
  H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
801
48
  H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
802
48
      aouthdr_out->MajorOperatingSystemVersion);
803
48
  H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
804
48
      aouthdr_out->MinorOperatingSystemVersion);
805
48
  H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
806
48
  H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
807
48
  H_PUT_16 (abfd, extra->MajorSubsystemVersion,
808
48
      aouthdr_out->MajorSubsystemVersion);
809
48
  H_PUT_16 (abfd, extra->MinorSubsystemVersion,
810
48
      aouthdr_out->MinorSubsystemVersion);
811
48
  H_PUT_32 (abfd, extra->Win32Version, aouthdr_out->Win32Version);
812
48
  H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
813
48
  H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
814
48
  H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
815
48
  H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
816
48
  H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
817
48
  PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
818
48
            aouthdr_out->SizeOfStackReserve);
819
48
  PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
820
48
           aouthdr_out->SizeOfStackCommit);
821
48
  PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
822
48
           aouthdr_out->SizeOfHeapReserve);
823
48
  PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
824
48
          aouthdr_out->SizeOfHeapCommit);
825
48
  H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
826
48
  H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
827
48
      aouthdr_out->NumberOfRvaAndSizes);
828
48
  {
829
48
    int idx;
830
831
816
    for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++)
832
768
      {
833
768
  H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
834
768
      aouthdr_out->DataDirectory[idx][0]);
835
768
  H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
836
768
      aouthdr_out->DataDirectory[idx][1]);
837
768
      }
838
48
  }
839
840
48
  return AOUTSZ;
841
48
}
842
843
unsigned int
844
_bfd_pei_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
845
70
{
846
70
  int idx;
847
70
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
848
70
  struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
849
850
70
  if (pe_data (abfd)->has_reloc_section
851
69
      || pe_data (abfd)->dont_strip_reloc)
852
44
    filehdr_in->f_flags &= ~F_RELFLG;
853
854
70
  if (pe_data (abfd)->dll)
855
23
    filehdr_in->f_flags |= F_DLL;
856
857
70
  filehdr_in->pe.e_magic    = IMAGE_DOS_SIGNATURE;
858
70
  filehdr_in->pe.e_cblp     = 0x90;
859
70
  filehdr_in->pe.e_cp       = 0x3;
860
70
  filehdr_in->pe.e_crlc     = 0x0;
861
70
  filehdr_in->pe.e_cparhdr  = 0x4;
862
70
  filehdr_in->pe.e_minalloc = 0x0;
863
70
  filehdr_in->pe.e_maxalloc = 0xffff;
864
70
  filehdr_in->pe.e_ss       = 0x0;
865
70
  filehdr_in->pe.e_sp       = 0xb8;
866
70
  filehdr_in->pe.e_csum     = 0x0;
867
70
  filehdr_in->pe.e_ip       = 0x0;
868
70
  filehdr_in->pe.e_cs       = 0x0;
869
70
  filehdr_in->pe.e_lfarlc   = 0x40;
870
70
  filehdr_in->pe.e_ovno     = 0x0;
871
872
350
  for (idx = 0; idx < 4; idx++)
873
280
    filehdr_in->pe.e_res[idx] = 0x0;
874
875
70
  filehdr_in->pe.e_oemid   = 0x0;
876
70
  filehdr_in->pe.e_oeminfo = 0x0;
877
878
770
  for (idx = 0; idx < 10; idx++)
879
700
    filehdr_in->pe.e_res2[idx] = 0x0;
880
881
70
  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
70
  memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message,
886
70
    sizeof (filehdr_in->pe.dos_message));
887
888
70
  filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE;
889
890
70
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
891
70
  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
70
  if ((pe_data (abfd)->timestamp) == -1)
896
70
    {
897
70
      time_t now = bfd_get_current_time (0);
898
70
      H_PUT_32 (abfd, now, filehdr_out->f_timdat);
899
70
    }
900
0
  else
901
70
    H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
902
903
70
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
904
70
          filehdr_out->f_symptr);
905
70
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
906
70
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
907
70
  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
70
  H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
913
70
  H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
914
70
  H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
915
70
  H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
916
70
  H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
917
70
  H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
918
70
  H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
919
70
  H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
920
70
  H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
921
70
  H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
922
70
  H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
923
70
  H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
924
70
  H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
925
70
  H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
926
927
350
  for (idx = 0; idx < 4; idx++)
928
280
    H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
929
930
70
  H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
931
70
  H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
932
933
770
  for (idx = 0; idx < 10; idx++)
934
700
    H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
935
936
70
  H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
937
938
70
  memcpy (filehdr_out->dos_message, filehdr_in->pe.dos_message,
939
70
    sizeof (filehdr_out->dos_message));
940
941
  /* Also put in the NT signature.  */
942
70
  H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
943
944
70
  return FILHSZ;
945
70
}
946
947
unsigned int
948
_bfd_pe_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
949
34
{
950
34
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
951
34
  FILHDR *filehdr_out = (FILHDR *) out;
952
953
34
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
954
34
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
955
34
  H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
956
34
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
957
34
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
958
34
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
959
34
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
960
961
34
  return FILHSZ;
962
34
}
963
964
unsigned int
965
_bfd_pei_swap_scnhdr_out (bfd * abfd, void * in, void * out,
966
        const asection *section)
967
159
{
968
159
  struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
969
159
  SCNHDR *scnhdr_ext = (SCNHDR *) out;
970
159
  unsigned int ret = SCNHSZ;
971
159
  bfd_vma ps;
972
159
  bfd_vma ss;
973
974
159
  memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
975
976
159
  ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase;
977
159
  if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase)
978
48
    _bfd_error_handler (_("%pB:%.8s: section below image base"),
979
48
                        abfd, scnhdr_int->s_name);
980
  /* Do not compare lower 32-bits for 64-bit vma.  */
981
111
#if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64)
982
111
  else if(ss != (ss & 0xffffffff))
983
0
    _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name);
984
159
  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
159
  if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
993
0
    {
994
0
      if (bfd_pei_p (abfd))
995
0
  {
996
0
    ps = scnhdr_int->s_size;
997
0
    ss = 0;
998
0
  }
999
0
      else
1000
0
       {
1001
0
   ps = 0;
1002
0
   ss = scnhdr_int->s_size;
1003
0
       }
1004
0
    }
1005
159
  else
1006
159
    {
1007
159
      if (bfd_pei_p (abfd))
1008
87
  ps = scnhdr_int->s_paddr;
1009
72
      else
1010
72
  ps = 0;
1011
1012
159
      ss = scnhdr_int->s_size;
1013
159
    }
1014
1015
159
  PUT_SCNHDR_SIZE (abfd, ss,
1016
159
       scnhdr_ext->s_size);
1017
1018
  /* s_paddr in PE is really the virtual size.  */
1019
159
  PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
1020
1021
159
  PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
1022
159
         scnhdr_ext->s_scnptr);
1023
159
  PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
1024
159
         scnhdr_ext->s_relptr);
1025
159
  PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
1026
159
          scnhdr_ext->s_lnnoptr);
1027
1028
159
  {
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
159
    typedef struct
1043
159
    {
1044
159
      char section_name[SCNNMLEN];
1045
159
      unsigned long must_have;
1046
159
    }
1047
159
    pe_required_section_flags;
1048
1049
159
    static const pe_required_section_flags known_sections [] =
1050
159
      {
1051
159
  { ".CRT",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1052
159
  { ".arch",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
1053
159
  { ".bss",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1054
159
  { ".data",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1055
159
  { ".didat", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1056
159
  { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1057
159
  { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1058
159
  { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1059
159
  { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1060
159
  { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
1061
159
  { ".rsrc",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1062
159
  { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
1063
159
  { ".tls",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1064
159
  { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1065
159
      };
1066
1067
159
    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
159
    for (p = known_sections;
1078
2.34k
   p < known_sections + ARRAY_SIZE (known_sections);
1079
2.18k
   p++)
1080
2.18k
      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
2
        || (bfd_get_file_flags (abfd) & WP_TEXT))
1086
6
      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
7
      must_have &= ~IMAGE_SCN_MEM_DISCARDABLE;
1091
8
    scnhdr_int->s_flags |= must_have;
1092
8
    break;
1093
8
  }
1094
1095
159
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1096
159
  }
1097
1098
159
  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
159
  else
1115
159
    {
1116
159
      if (scnhdr_int->s_nlnno <= 0xffff)
1117
159
  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
159
      if (scnhdr_int->s_nreloc < 0xffff)
1133
159
  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
159
    }
1142
159
  return ret;
1143
159
}
1144
1145
void
1146
_bfd_pei_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1147
32.5k
{
1148
32.5k
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1149
32.5k
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1150
1151
32.5k
  in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1152
32.5k
  in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1153
32.5k
  in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1154
32.5k
  in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1155
32.5k
  in->Type = H_GET_32(abfd, ext->Type);
1156
32.5k
  in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1157
32.5k
  in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1158
32.5k
  in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1159
32.5k
}
1160
1161
unsigned int
1162
_bfd_pei_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1163
2
{
1164
2
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1165
2
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1166
1167
2
  H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1168
2
  H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1169
2
  H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1170
2
  H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1171
2
  H_PUT_32(abfd, in->Type, ext->Type);
1172
2
  H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1173
2
  H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1174
2
  H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1175
1176
2
  return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1177
2
}
1178
1179
CODEVIEW_INFO *
1180
_bfd_pei_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo,
1181
        char **pdb)
1182
544
{
1183
544
  char buffer[256+1];
1184
544
  bfd_size_type nread;
1185
1186
544
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1187
0
    return NULL;
1188
1189
544
  if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20))
1190
89
    return NULL;
1191
455
  if (length > 256)
1192
246
    length = 256;
1193
455
  nread = bfd_read (buffer, length, abfd);
1194
455
  if (length != nread)
1195
172
    return NULL;
1196
1197
  /* Ensure null termination of filename.  */
1198
283
  memset (buffer + nread, 0, sizeof (buffer) - nread);
1199
1200
283
  cvinfo->CVSignature = H_GET_32 (abfd, buffer);
1201
283
  cvinfo->Age = 0;
1202
1203
283
  if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1204
51
      && (length > sizeof (CV_INFO_PDB70)))
1205
44
    {
1206
44
      CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1207
1208
44
      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
44
      bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1214
44
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1215
44
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1216
44
      memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1217
1218
44
      cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1219
      /* cvinfo->PdbFileName = cvinfo70->PdbFileName;  */
1220
1221
44
      if (pdb)
1222
9
  *pdb = xstrdup (cvinfo70->PdbFileName);
1223
1224
44
      return cvinfo;
1225
44
    }
1226
239
  else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1227
11
     && (length > sizeof (CV_INFO_PDB20)))
1228
11
    {
1229
11
      CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1230
11
      cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1231
11
      memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1232
11
      cvinfo->SignatureLength = 4;
1233
      /* cvinfo->PdbFileName = cvinfo20->PdbFileName;  */
1234
1235
11
      if (pdb)
1236
0
  *pdb = xstrdup (cvinfo20->PdbFileName);
1237
1238
11
      return cvinfo;
1239
11
    }
1240
1241
228
  return NULL;
1242
283
}
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
104
{
1309
104
  if ((section->flags & SEC_HAS_CONTENTS) == 0)
1310
19
    return false;
1311
85
  if (dataoff > section->size
1312
85
      || datasize > section->size - dataoff)
1313
34
    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
916
{
1326
916
  FILE *file = (FILE *) vfile;
1327
916
  bfd_byte *data;
1328
916
  asection *section;
1329
916
  bfd_signed_vma adj;
1330
916
  bfd_size_type datasize = 0;
1331
916
  bfd_size_type dataoff;
1332
916
  bfd_size_type i;
1333
916
  int onaline = 20;
1334
1335
916
  pe_data_type *pe = pe_data (abfd);
1336
916
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1337
1338
916
  bfd_vma addr;
1339
1340
916
  addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1341
1342
916
  if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1343
580
    {
1344
      /* Maybe the extra header isn't there.  Look for the section.  */
1345
580
      section = bfd_get_section_by_name (abfd, ".idata");
1346
580
      if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0)
1347
576
  return true;
1348
1349
4
      addr = section->vma;
1350
4
      datasize = section->size;
1351
4
      if (datasize == 0)
1352
0
  return true;
1353
4
    }
1354
336
  else
1355
336
    {
1356
336
      addr += extra->ImageBase;
1357
4.13k
      for (section = abfd->sections; section != NULL; section = section->next)
1358
4.03k
  {
1359
4.03k
    datasize = section->size;
1360
4.03k
    if (addr >= section->vma && addr < section->vma + datasize)
1361
228
      break;
1362
4.03k
  }
1363
1364
336
      if (section == NULL)
1365
108
  {
1366
108
    fprintf (file,
1367
108
       _("\nThere is an import table, but the section containing it could not be found\n"));
1368
108
    return true;
1369
108
  }
1370
228
      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
336
    }
1378
1379
  /* xgettext:c-format */
1380
222
  fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1381
222
     section->name, (unsigned long) addr);
1382
1383
222
  dataoff = addr - section->vma;
1384
1385
222
  fprintf (file,
1386
222
     _("\nThe Import Tables (interpreted %s section contents)\n"),
1387
222
     section->name);
1388
222
  fprintf (file,
1389
222
     _("\
1390
222
 vma:            Hint    Time      Forward  DLL       First\n\
1391
222
                 Table   Stamp     Chain    Name      Thunk\n"));
1392
1393
  /* Read the whole section.  Some of the fields might be before dataoff.  */
1394
222
  if (!bfd_malloc_and_get_section (abfd, section, &data))
1395
88
    {
1396
88
      free (data);
1397
88
      return false;
1398
88
    }
1399
1400
134
  adj = section->vma - extra->ImageBase;
1401
1402
  /* Print all image import descriptors.  */
1403
292
  for (i = dataoff; i + onaline <= datasize; i += onaline)
1404
292
    {
1405
292
      bfd_vma hint_addr;
1406
292
      bfd_vma time_stamp;
1407
292
      bfd_vma forward_chain;
1408
292
      bfd_vma dll_name;
1409
292
      bfd_vma first_thunk;
1410
292
      int idx = 0;
1411
292
      bfd_size_type j;
1412
292
      char *dll;
1413
1414
      /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress).  */
1415
292
      fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1416
292
      hint_addr = bfd_get_32 (abfd, data + i);
1417
292
      time_stamp = bfd_get_32 (abfd, data + i + 4);
1418
292
      forward_chain = bfd_get_32 (abfd, data + i + 8);
1419
292
      dll_name = bfd_get_32 (abfd, data + i + 12);
1420
292
      first_thunk = bfd_get_32 (abfd, data + i + 16);
1421
1422
292
      fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1423
292
         (unsigned long) hint_addr,
1424
292
         (unsigned long) time_stamp,
1425
292
         (unsigned long) forward_chain,
1426
292
         (unsigned long) dll_name,
1427
292
         (unsigned long) first_thunk);
1428
1429
292
      if (hint_addr == 0 && first_thunk == 0)
1430
21
  break;
1431
1432
271
      if (dll_name - adj >= section->size)
1433
113
  break;
1434
1435
158
      dll = (char *) data + dll_name - adj;
1436
      /* PR 17512 file: 078-12277-0.004.  */
1437
158
      bfd_size_type maxlen = (char *)(data + datasize) - dll - 1;
1438
158
      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
158
      if (hint_addr == 0)
1443
20
  hint_addr = first_thunk;
1444
1445
158
      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
128
      {
1466
        /* Find the section which contains the first thunk.  */
1467
128
        for (ft_section = abfd->sections;
1468
336
       ft_section != NULL;
1469
208
       ft_section = ft_section->next)
1470
322
    {
1471
322
      if (ft_addr >= ft_section->vma
1472
238
          && ft_addr < ft_section->vma + ft_section->size)
1473
114
        break;
1474
322
    }
1475
1476
128
        if (ft_section == NULL)
1477
14
    {
1478
14
      fprintf (file,
1479
14
           _("\nThere is a first thunk, but the section containing it could not be found\n"));
1480
14
      continue;
1481
14
    }
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
114
        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
114
      }
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
2.92k
    for (j = 0; idx + j + 4 <= datasize; j += 4)
1558
2.91k
      {
1559
2.91k
        bfd_size_type amt;
1560
2.91k
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1561
1562
        /* Print single IMAGE_IMPORT_BY_NAME vector.  */
1563
2.91k
        if (member == 0)
1564
117
    break;
1565
1566
2.79k
        amt = member - adj;
1567
1568
2.79k
        if (HighBitSet (member))
1569
198
          {
1570
      /* in low 16 bits is ordinal number, other bits are reserved */
1571
198
      unsigned int ordinal = member & 0xffff;
1572
198
      fprintf (file, "\t%08lx  %5u  <none> <none>", (unsigned long)(first_thunk + j), ordinal);
1573
198
          }
1574
        /* PR binutils/17512: Handle corrupt PE data.  */
1575
2.59k
        else if (amt >= datasize || amt + 2 >= datasize)
1576
2.34k
    fprintf (file, _("\t<corrupt: 0x%08lx>"), member);
1577
257
        else
1578
257
    {
1579
257
      unsigned int hint;
1580
257
      char *member_name;
1581
1582
      /* First 16 bits is hint name index, rest is the name */
1583
257
      hint = bfd_get_16 (abfd, data + amt);
1584
257
      member_name = (char *) data + amt + 2;
1585
257
      fprintf (file, "\t%08lx  <none>  %04x  %.*s",
1586
257
         (unsigned long)(first_thunk + j), hint,
1587
257
         (int) (datasize - (amt + 2)), member_name);
1588
257
    }
1589
1590
        /* If the time stamp is not zero, the import address
1591
     table holds actual addresses.  */
1592
2.79k
        if (time_stamp != 0
1593
2.43k
      && first_thunk != 0
1594
2.39k
      && first_thunk != hint_addr
1595
2.15k
      && j + 4 <= ft_datasize)
1596
1.91k
    fprintf (file, "\t%08lx",
1597
1.91k
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1598
1599
2.79k
        fprintf (file, "\n");
1600
2.79k
      }
1601
133
#endif
1602
133
    if (ft_allocated)
1603
0
      free (ft_data);
1604
133
  }
1605
1606
144
      fprintf (file, "\n");
1607
144
    }
1608
1609
134
  free (data);
1610
1611
134
  return true;
1612
222
}
1613
1614
static bool
1615
pe_print_edata (bfd * abfd, void * vfile)
1616
916
{
1617
916
  FILE *file = (FILE *) vfile;
1618
916
  bfd_byte *data;
1619
916
  asection *section;
1620
916
  bfd_size_type datasize = 0;
1621
916
  bfd_size_type dataoff;
1622
916
  bfd_size_type i;
1623
916
  bfd_vma       adj;
1624
916
  struct EDT_type
1625
916
  {
1626
916
    long export_flags;    /* Reserved - should be zero.  */
1627
916
    long time_stamp;
1628
916
    short major_ver;
1629
916
    short minor_ver;
1630
916
    bfd_vma name;   /* RVA - relative to image base.  */
1631
916
    long base;      /* Ordinal base.  */
1632
916
    unsigned long num_functions;/* Number in the export address table.  */
1633
916
    unsigned long num_names;  /* Number in the name pointer table.  */
1634
916
    bfd_vma eat_addr;   /* RVA to the export address table.  */
1635
916
    bfd_vma npt_addr;   /* RVA to the Export Name Pointer Table.  */
1636
916
    bfd_vma ot_addr;    /* RVA to the Ordinal Table.  */
1637
916
  } edt;
1638
1639
916
  pe_data_type *pe = pe_data (abfd);
1640
916
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1641
1642
916
  bfd_vma addr;
1643
1644
916
  addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1645
1646
916
  if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1647
728
    {
1648
      /* Maybe the extra header isn't there.  Look for the section.  */
1649
728
      section = bfd_get_section_by_name (abfd, ".edata");
1650
728
      if (section == NULL)
1651
728
  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
188
  else
1660
188
    {
1661
188
      addr += extra->ImageBase;
1662
1663
3.19k
      for (section = abfd->sections; section != NULL; section = section->next)
1664
3.11k
  if (addr >= section->vma && addr < section->vma + section->size)
1665
104
    break;
1666
1667
188
      if (section == NULL)
1668
84
  {
1669
84
    fprintf (file,
1670
84
       _("\nThere is an export table, but the section containing it could not be found\n"));
1671
84
    return true;
1672
84
  }
1673
1674
104
      dataoff = addr - section->vma;
1675
104
      datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1676
104
    }
1677
1678
  /* PR 17512: Handle corrupt PE binaries.  */
1679
104
  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
104
  if (!get_contents_sanity_check (abfd, section, dataoff, datasize))
1689
102
    {
1690
102
      fprintf (file,
1691
102
         _("\nThere is an export table in %s, but contents cannot be read\n"),
1692
102
         section->name);
1693
102
      return true;
1694
102
    }
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
6
  else for (i = 0; i < edt.num_names; ++i)
1862
4
    {
1863
4
      bfd_vma  name_ptr;
1864
4
      bfd_vma  ord;
1865
1866
4
      ord = bfd_get_16 (abfd, data + edt.ot_addr + (i * 2) - adj);
1867
4
      name_ptr = bfd_get_32 (abfd, data + edt.npt_addr + (i * 4) - adj);
1868
1869
4
      if ((name_ptr - adj) >= datasize)
1870
4
  {
1871
    /* xgettext:c-format */
1872
4
    fprintf (file, _("\t[%4ld] +base[%4ld]  %04lx <corrupt offset: %lx>\n"),
1873
4
       (long) ord, (long) (ord + edt.base), (long) i, (long) name_ptr);
1874
4
  }
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
4
    }
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
728
{
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
1.28k
# define PDATA_ROW_SIZE (5 * 4)
1910
728
#endif
1911
728
  FILE *file = (FILE *) vfile;
1912
728
  bfd_byte *data = 0;
1913
728
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
1914
728
  bfd_size_type datasize = 0;
1915
728
  bfd_size_type i;
1916
728
  bfd_size_type start, stop;
1917
728
  int onaline = PDATA_ROW_SIZE;
1918
1919
728
  if (section == NULL
1920
119
      || (section->flags & SEC_HAS_CONTENTS) == 0
1921
118
      || coff_section_data (abfd, section) == NULL
1922
118
      || pei_section_data (abfd, section) == NULL)
1923
610
    return true;
1924
1925
118
  stop = pei_section_data (abfd, section)->virt_size;
1926
118
  if ((stop % onaline) != 0)
1927
118
    fprintf (file,
1928
       /* xgettext:c-format */
1929
118
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
1930
118
       (long) stop, onaline);
1931
1932
118
  fprintf (file,
1933
118
     _("\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
118
  fprintf (file, _("\
1939
118
 vma:\t\tBegin    End      EH       EH       PrologEnd  Exception\n\
1940
118
     \t\tAddress  Address  Handler  Data     Address    Mask\n"));
1941
118
#endif
1942
1943
118
  datasize = section->size;
1944
118
  if (datasize == 0)
1945
1
    return true;
1946
1947
  /* PR 17512: file: 002-193900-0.004.  */
1948
117
  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
116
  if (! bfd_malloc_and_get_section (abfd, section, &data))
1957
38
    {
1958
38
      free (data);
1959
38
      return false;
1960
38
    }
1961
1962
78
  start = 0;
1963
1964
558
  for (i = start; i < stop; i += onaline)
1965
558
    {
1966
558
      bfd_vma begin_addr;
1967
558
      bfd_vma end_addr;
1968
558
      bfd_vma eh_handler;
1969
558
      bfd_vma eh_data;
1970
558
      bfd_vma prolog_end_addr;
1971
558
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1972
558
      int em_data;
1973
558
#endif
1974
1975
558
      if (i + PDATA_ROW_SIZE > stop)
1976
42
  break;
1977
1978
516
      begin_addr      = GET_PDATA_ENTRY (abfd, data + i      );
1979
516
      end_addr        = GET_PDATA_ENTRY (abfd, data + i +  4);
1980
516
      eh_handler      = GET_PDATA_ENTRY (abfd, data + i +  8);
1981
516
      eh_data       = GET_PDATA_ENTRY (abfd, data + i + 12);
1982
516
      prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1983
1984
516
      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
36
  break;
1988
1989
480
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
1990
480
      em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1991
480
#endif
1992
480
      eh_handler &= ~(bfd_vma) 0x3;
1993
480
      prolog_end_addr &= ~(bfd_vma) 0x3;
1994
1995
480
      fputc (' ', file);
1996
480
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1997
480
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1998
480
      bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1999
480
      bfd_fprintf_vma (abfd, file, eh_handler);
2000
480
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)
2001
480
      fputc (' ', file);
2002
480
      bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
2003
480
      bfd_fprintf_vma (abfd, file, prolog_end_addr);
2004
480
      fprintf (file, "   %x", em_data);
2005
480
#endif
2006
480
      fprintf (file, "\n");
2007
480
    }
2008
2009
78
  free (data);
2010
2011
78
  return true;
2012
116
#undef PDATA_ROW_SIZE
2013
116
}
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
5
{
2024
5
  asymbol ** sy = NULL;
2025
5
  long storage;
2026
2027
5
  if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
2028
5
    {
2029
5
      psc->symcount = 0;
2030
5
      return NULL;
2031
5
    }
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
5
{
2052
5
  int i;
2053
2054
5
  if (psc->syms == 0)
2055
5
    psc->syms = slurp_symtab (abfd, psc);
2056
2057
5
  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
5
  return NULL;
2064
5
}
2065
2066
static void
2067
cleanup_syms (sym_cache *psc)
2068
32
{
2069
32
  psc->symcount = 0;
2070
32
  free (psc->syms);
2071
32
  psc->syms = NULL;
2072
32
}
2073
2074
/* This is the version for "compressed" pdata.  */
2075
2076
bool
2077
_bfd_pe_print_ce_compressed_pdata (bfd * abfd, void * vfile)
2078
188
{
2079
869
# define PDATA_ROW_SIZE (2 * 4)
2080
188
  FILE *file = (FILE *) vfile;
2081
188
  bfd_byte *data = NULL;
2082
188
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
2083
188
  bfd_size_type datasize = 0;
2084
188
  bfd_size_type i;
2085
188
  bfd_size_type start, stop;
2086
188
  int onaline = PDATA_ROW_SIZE;
2087
188
  struct sym_cache cache = {0, 0} ;
2088
2089
188
  if (section == NULL
2090
33
      || (section->flags & SEC_HAS_CONTENTS) == 0
2091
33
      || coff_section_data (abfd, section) == NULL
2092
33
      || pei_section_data (abfd, section) == NULL)
2093
155
    return true;
2094
2095
33
  stop = pei_section_data (abfd, section)->virt_size;
2096
33
  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
33
  fprintf (file,
2103
33
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
2104
2105
33
  fprintf (file, _("\
2106
33
 vma:\t\tBegin    Prolog   Function Flags    Exception EH\n\
2107
33
     \t\tAddress  Length   Length   32b exc  Handler   Data\n"));
2108
2109
33
  datasize = section->size;
2110
33
  if (datasize == 0)
2111
0
    return true;
2112
2113
33
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2114
1
    {
2115
1
      free (data);
2116
1
      return false;
2117
1
    }
2118
2119
32
  start = 0;
2120
32
  if (stop > datasize)
2121
11
    stop = datasize;
2122
2123
694
  for (i = start; i < stop; i += onaline)
2124
681
    {
2125
681
      bfd_vma begin_addr;
2126
681
      bfd_vma other_data;
2127
681
      bfd_vma prolog_length, function_length;
2128
681
      int flag32bit, exception_flag;
2129
681
      asection *tsection;
2130
2131
681
      if (i + PDATA_ROW_SIZE > stop)
2132
0
  break;
2133
2134
681
      begin_addr = GET_PDATA_ENTRY (abfd, data + i     );
2135
681
      other_data = GET_PDATA_ENTRY (abfd, data + i +  4);
2136
2137
681
      if (begin_addr == 0 && other_data == 0)
2138
  /* We are probably into the padding of the section now.  */
2139
19
  break;
2140
2141
662
      prolog_length = (other_data & 0x000000FF);
2142
662
      function_length = (other_data & 0x3FFFFF00) >> 8;
2143
662
      flag32bit = (int)((other_data & 0x40000000) >> 30);
2144
662
      exception_flag = (int)((other_data & 0x80000000) >> 31);
2145
2146
662
      fputc (' ', file);
2147
662
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
2148
662
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
2149
662
      bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
2150
662
      bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
2151
662
      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
662
      tsection = bfd_get_section_by_name (abfd, ".text");
2157
662
      if (tsection && coff_section_data (abfd, tsection)
2158
605
    && pei_section_data (abfd, tsection))
2159
605
  {
2160
605
    bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
2161
605
    bfd_byte *tdata;
2162
2163
605
    tdata = (bfd_byte *) bfd_malloc (8);
2164
605
    if (tdata)
2165
605
      {
2166
605
        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
5
        {
2176
5
          const char *s = my_symbol_for_address (abfd, eh, &cache);
2177
2178
5
          if (s)
2179
0
      fprintf (file, " (%s) ", s);
2180
5
        }
2181
210
    }
2182
605
        free (tdata);
2183
605
      }
2184
605
  }
2185
2186
662
      fprintf (file, "\n");
2187
662
    }
2188
2189
32
  free (data);
2190
2191
32
  cleanup_syms (& cache);
2192
2193
32
  return true;
2194
33
#undef PDATA_ROW_SIZE
2195
33
}
2196
2197

2198
15.8k
#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
916
{
2219
916
  FILE *file = (FILE *) vfile;
2220
916
  bfd_byte *data = 0;
2221
916
  asection *section = bfd_get_section_by_name (abfd, ".reloc");
2222
916
  bfd_byte *p, *end;
2223
2224
916
  if (section == NULL
2225
132
      || section->size == 0
2226
132
      || (section->flags & SEC_HAS_CONTENTS) == 0)
2227
792
    return true;
2228
2229
124
  fprintf (file,
2230
124
     _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2231
2232
124
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2233
79
    {
2234
79
      free (data);
2235
79
      return false;
2236
79
    }
2237
2238
45
  p = data;
2239
45
  end = data + section->size;
2240
141
  while (p + 8 <= end)
2241
112
    {
2242
112
      int j;
2243
112
      bfd_vma virtual_address;
2244
112
      unsigned long number, size;
2245
112
      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
112
      virtual_address = bfd_get_32 (abfd, p);
2250
112
      size = bfd_get_32 (abfd, p + 4);
2251
112
      p += 8;
2252
112
      number = (size - 8) / 2;
2253
2254
112
      if (size == 0)
2255
16
  break;
2256
2257
96
      fprintf (file,
2258
         /* xgettext:c-format */
2259
96
         _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2260
96
         (unsigned long) virtual_address, size, size, number);
2261
2262
96
      chunk_end = p - 8 + size;
2263
96
      if (chunk_end > end)
2264
29
  chunk_end = end;
2265
96
      j = 0;
2266
8.00k
      while (p + 2 <= chunk_end)
2267
7.90k
  {
2268
7.90k
    unsigned short e = bfd_get_16 (abfd, p);
2269
7.90k
    unsigned int t = (e & 0xF000) >> 12;
2270
7.90k
    int off = e & 0x0FFF;
2271
2272
7.90k
    if (t >= sizeof (tbl) / sizeof (tbl[0]))
2273
716
      t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2274
2275
7.90k
    fprintf (file,
2276
       /* xgettext:c-format */
2277
7.90k
       _("\treloc %4d offset %4x [%4lx] %s"),
2278
7.90k
       j, off, (unsigned long) (off + virtual_address), tbl[t]);
2279
2280
7.90k
    p += 2;
2281
7.90k
    j++;
2282
2283
    /* HIGHADJ takes an argument, - the next record *is* the
2284
       low 16 bits of addend.  */
2285
7.90k
    if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end)
2286
385
      {
2287
385
        fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p));
2288
385
        p += 2;
2289
385
        j++;
2290
385
      }
2291
2292
7.90k
    fprintf (file, "\n");
2293
7.90k
  }
2294
96
    }
2295
2296
45
  free (data);
2297
2298
45
  return true;
2299
124
}
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
183
{
2331
183
  unsigned long entry, addr, size;
2332
183
  bfd_byte * leaf;
2333
2334
183
  if (data + 8 >= regions->section_end)
2335
2
    return regions->section_end + 1;
2336
2337
  /* xgettext:c-format */
2338
181
  fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2339
2340
181
  entry = (unsigned long) bfd_get_32 (abfd, data);
2341
181
  if (is_name)
2342
51
    {
2343
51
      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
51
      if (HighBitSet (entry))
2349
19
  name = regions->section_start + WithoutHighBit (entry);
2350
32
      else
2351
32
  name = regions->section_start + entry - rva_bias;
2352
2353
51
      if (name + 2 < regions->section_end && name > regions->section_start)
2354
14
  {
2355
14
    unsigned int len;
2356
2357
14
    if (regions->strings_start == NULL)
2358
14
      regions->strings_start = name;
2359
2360
14
    len = bfd_get_16 (abfd, name);
2361
2362
14
    fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2363
2364
14
    if (name + 2 + len * 2 < regions->section_end)
2365
13
      {
2366
        /* This strange loop is to cope with multibyte characters.  */
2367
3.21k
        while (len --)
2368
3.20k
    {
2369
3.20k
      char c;
2370
2371
3.20k
      name += 2;
2372
3.20k
      c = * name;
2373
      /* Avoid printing control characters.  */
2374
3.20k
      if (c > 0 && c < 32)
2375
387
        fprintf (file, "^%c", c + 64);
2376
2.81k
      else
2377
2.81k
        fprintf (file, "%.1s", name);
2378
3.20k
    }
2379
13
      }
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
14
  }
2390
37
      else
2391
37
  {
2392
37
    fprintf (file, _("<corrupt string offset: %#lx>\n"), entry);
2393
37
    return regions->section_end + 1;
2394
37
  }
2395
51
    }
2396
130
  else
2397
130
    fprintf (file, _("ID: %#08lx"), entry);
2398
2399
143
  entry = (long) bfd_get_32 (abfd, data + 4);
2400
143
  fprintf (file, _(", Value: %#08lx\n"), entry);
2401
2402
143
  if (HighBitSet  (entry))
2403
47
    {
2404
47
      data = regions->section_start + WithoutHighBit (entry);
2405
47
      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
44
      return rsrc_print_resource_directory (file, abfd, indent + 1, data,
2411
44
              regions, rva_bias);
2412
47
    }
2413
2414
96
  leaf = regions->section_start + entry;
2415
2416
96
  if (leaf + 16 >= regions->section_end
2417
      /* PR 17512: file: 055dff7e.  */
2418
82
      || leaf < regions->section_start)
2419
14
    return regions->section_end + 1;
2420
2421
  /* xgettext:c-format */
2422
82
  fprintf (file, _("%03x %*.s  Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2423
82
     (int) (entry), indent, " ",
2424
82
     addr = (long) bfd_get_32 (abfd, leaf),
2425
82
     size = (long) bfd_get_32 (abfd, leaf + 4),
2426
82
     (int) bfd_get_32 (abfd, leaf + 8));
2427
2428
  /* Check that the reserved entry is 0.  */
2429
82
  if (bfd_get_32 (abfd, leaf + 12) != 0
2430
      /* And that the data address/size is valid too.  */
2431
78
      || (regions->section_start + (addr - rva_bias) + size > regions->section_end))
2432
10
    return regions->section_end + 1;
2433
2434
72
  if (regions->resource_start == NULL)
2435
18
    regions->resource_start = regions->section_start + (addr - rva_bias);
2436
2437
72
  return regions->section_start + (addr - rva_bias) + size;
2438
82
}
2439
2440
314
#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
223
{
2451
223
  unsigned int num_names, num_ids;
2452
223
  bfd_byte * highest_data = data;
2453
2454
223
  if (data + 16 >= regions->section_end)
2455
10
    return regions->section_end + 1;
2456
2457
213
  fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2458
213
  switch (indent)
2459
213
    {
2460
169
    case 0: fprintf (file, "Type"); break;
2461
29
    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
213
    }
2470
2471
  /* xgettext:c-format */
2472
212
  fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2473
212
     (int) bfd_get_32 (abfd, data),
2474
212
     (long) bfd_get_32 (abfd, data + 4),
2475
212
     (int)  bfd_get_16 (abfd, data + 8),
2476
212
     (int)  bfd_get_16 (abfd, data + 10),
2477
212
     num_names = (int) bfd_get_16 (abfd, data + 12),
2478
212
     num_ids =   (int) bfd_get_16 (abfd, data + 14));
2479
212
  data += 16;
2480
2481
219
  while (num_names --)
2482
51
    {
2483
51
      bfd_byte * entry_end;
2484
2485
51
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true,
2486
51
                 data, regions, rva_bias);
2487
51
      data += 8;
2488
51
      highest_data = max (highest_data, entry_end);
2489
51
      if (entry_end >= regions->section_end)
2490
44
  return entry_end;
2491
51
    }
2492
2493
263
  while (num_ids --)
2494
132
    {
2495
132
      bfd_byte * entry_end;
2496
2497
132
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false,
2498
132
                 data, regions, rva_bias);
2499
132
      data += 8;
2500
132
      highest_data = max (highest_data, entry_end);
2501
132
      if (entry_end >= regions->section_end)
2502
37
  return entry_end;
2503
132
    }
2504
2505
131
  return max (highest_data, data);
2506
168
}
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
916
{
2515
916
  bfd_vma rva_bias;
2516
916
  pe_data_type * pe;
2517
916
  FILE * file = (FILE *) vfile;
2518
916
  bfd_size_type datasize;
2519
916
  asection * section;
2520
916
  bfd_byte * data;
2521
916
  rsrc_regions regions;
2522
2523
916
  pe = pe_data (abfd);
2524
916
  if (pe == NULL)
2525
0
    return true;
2526
2527
916
  section = bfd_get_section_by_name (abfd, ".rsrc");
2528
916
  if (section == NULL)
2529
758
    return true;
2530
158
  if (!(section->flags & SEC_HAS_CONTENTS))
2531
1
    return true;
2532
2533
157
  datasize = section->size;
2534
157
  if (datasize == 0)
2535
1
    return true;
2536
2537
156
  rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2538
2539
156
  if (! bfd_malloc_and_get_section (abfd, section, & data))
2540
74
    {
2541
74
      free (data);
2542
74
      return false;
2543
74
    }
2544
2545
82
  regions.section_start = data;
2546
82
  regions.section_end = data + datasize;
2547
82
  regions.strings_start = NULL;
2548
82
  regions.resource_start = NULL;
2549
2550
82
  fflush (file);
2551
82
  fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2552
2553
261
  while (data < regions.section_end)
2554
179
    {
2555
179
      bfd_byte * p = data;
2556
2557
179
      data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2558
2559
179
      if (data == regions.section_end + 1)
2560
78
  fprintf (file, _("Corrupt .rsrc section detected!\n"));
2561
101
      else
2562
101
  {
2563
    /* Align data before continuing.  */
2564
101
    int align = (1 << section->alignment_power) - 1;
2565
2566
101
    data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2567
101
    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
101
    if (data == (regions.section_end - 4))
2574
1
      data = regions.section_end;
2575
100
    else if (data < regions.section_end)
2576
98
      {
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
3.86k
        while (++ data < regions.section_end)
2581
3.86k
    if (*data != 0)
2582
97
      break;
2583
98
        if (data < regions.section_end)
2584
97
    fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2585
98
      }
2586
101
  }
2587
179
    }
2588
2589
82
  if (regions.strings_start != NULL)
2590
14
    fprintf (file, _(" String table starts at offset: %#03x\n"),
2591
14
       (int) (regions.strings_start - regions.section_start));
2592
82
  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
82
  free (regions.section_start);
2597
82
  return true;
2598
156
}
2599
2600
4.98k
#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
916
{
2626
916
  FILE *file = (FILE *) vfile;
2627
916
  pe_data_type *pe = pe_data (abfd);
2628
916
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2629
916
  asection *section;
2630
916
  bfd_byte *data = 0;
2631
916
  bfd_size_type dataoff;
2632
916
  unsigned int i, j;
2633
2634
916
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2635
916
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2636
2637
916
  if (size == 0)
2638
615
    return true;
2639
2640
301
  addr += extra->ImageBase;
2641
3.67k
  for (section = abfd->sections; section != NULL; section = section->next)
2642
3.61k
    {
2643
3.61k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2644
237
  break;
2645
3.61k
    }
2646
2647
301
  if (section == NULL)
2648
64
    {
2649
64
      fprintf (file,
2650
64
         _("\nThere is a debug directory, but the section containing it could not be found\n"));
2651
64
      return true;
2652
64
    }
2653
237
  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
207
  else if (section->size < size)
2661
18
    {
2662
18
      fprintf (file,
2663
18
         _("\nError: section %s contains the debug data starting address but it is too small\n"),
2664
18
         section->name);
2665
18
      return false;
2666
18
    }
2667
2668
189
  fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2669
189
     section->name, (unsigned long) addr);
2670
2671
189
  dataoff = addr - section->vma;
2672
2673
189
  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
189
  fprintf (file,
2680
189
     _("Type                Size     Rva      Offset\n"));
2681
2682
  /* Read the whole section.  */
2683
189
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2684
34
    {
2685
34
      free (data);
2686
34
      return false;
2687
34
    }
2688
2689
5.13k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2690
4.98k
    {
2691
4.98k
      const char *type_name;
2692
4.98k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2693
4.98k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2694
4.98k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2695
2696
4.98k
      _bfd_pei_swap_debugdir_in (abfd, ext, &idd);
2697
2698
4.98k
      if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES)
2699
3.66k
  type_name = debug_type_names[0];
2700
1.31k
      else
2701
1.31k
  type_name = debug_type_names[idd.Type];
2702
2703
4.98k
      fprintf (file, " %2ld  %14s %08lx %08lx %08lx\n",
2704
4.98k
         idd.Type, type_name, idd.SizeOfData,
2705
4.98k
         idd.AddressOfRawData, idd.PointerToRawData);
2706
2707
4.98k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2708
58
  {
2709
58
    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
58
    char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO);
2714
58
    char *pdb;
2715
2716
58
    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
58
    if (!_bfd_pei_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2721
58
                 idd.SizeOfData, cvinfo, &pdb))
2722
49
      continue;
2723
2724
153
    for (j = 0; j < cvinfo->SignatureLength; j++)
2725
144
      sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff);
2726
2727
    /* xgettext:c-format */
2728
9
    fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"),
2729
9
       buffer[0], buffer[1], buffer[2], buffer[3],
2730
9
       signature, cvinfo->Age, pdb[0] ? pdb : "(none)");
2731
2732
9
    free (pdb);
2733
9
  }
2734
4.98k
    }
2735
2736
155
  free(data);
2737
2738
155
  if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2739
90
    fprintf (file,
2740
90
      _("The debug directory size is not a multiple of the debug directory entry size\n"));
2741
2742
155
  return true;
2743
189
}
2744
2745
static bool
2746
pe_is_repro (bfd * abfd)
2747
916
{
2748
916
  pe_data_type *pe = pe_data (abfd);
2749
916
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2750
916
  asection *section;
2751
916
  bfd_byte *data = 0;
2752
916
  bfd_size_type dataoff;
2753
916
  unsigned int i;
2754
916
  bool res = false;
2755
2756
916
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2757
916
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2758
2759
916
  if (size == 0)
2760
615
    return false;
2761
2762
301
  addr += extra->ImageBase;
2763
3.67k
  for (section = abfd->sections; section != NULL; section = section->next)
2764
3.61k
    {
2765
3.61k
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2766
237
  break;
2767
3.61k
    }
2768
2769
301
  if ((section == NULL)
2770
237
      || (!(section->flags & SEC_HAS_CONTENTS))
2771
207
      || (section->size < size))
2772
112
    {
2773
112
      return false;
2774
112
    }
2775
2776
189
  dataoff = addr - section->vma;
2777
2778
189
  if (size > (section->size - dataoff))
2779
0
    {
2780
0
      return false;
2781
0
    }
2782
2783
189
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2784
34
    {
2785
34
      free (data);
2786
34
      return false;
2787
34
    }
2788
2789
2.70k
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2790
2.56k
    {
2791
2.56k
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2792
2.56k
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2793
2.56k
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2794
2795
2.56k
      _bfd_pei_swap_debugdir_in (abfd, ext, &idd);
2796
2797
2.56k
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO)
2798
19
        {
2799
19
          res = true;
2800
19
          break;
2801
19
        }
2802
2.56k
    }
2803
2804
155
  free(data);
2805
2806
155
  return res;
2807
189
}
2808
2809
/* Print out the program headers.  */
2810
2811
bool
2812
_bfd_pe_print_private_bfd_data_common (bfd * abfd, void * vfile)
2813
916
{
2814
916
  FILE *file = (FILE *) vfile;
2815
916
  int j;
2816
916
  pe_data_type *pe = pe_data (abfd);
2817
916
  struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2818
916
  const char *subsystem_name = NULL;
2819
916
  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
916
  fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2825
916
#undef PF
2826
12.8k
#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2827
916
  PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2828
916
  PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2829
916
  PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2830
916
  PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2831
916
  PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2832
916
  PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2833
916
  PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2834
916
  PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2835
916
  PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media");
2836
916
  PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media");
2837
916
  PF (IMAGE_FILE_SYSTEM, "system file");
2838
916
  PF (IMAGE_FILE_DLL, "DLL");
2839
916
  PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine");
2840
916
  PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2841
916
#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
916
  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
897
  else
2853
897
    {
2854
      /* ctime implies '\n'.  */
2855
897
      time_t t = pe->coff.timestamp;
2856
897
      fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2857
897
    }
2858
2859
916
#ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2860
916
# define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2861
916
#endif
2862
916
#ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2863
916
# define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2864
916
#endif
2865
916
#ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2866
916
# define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2867
916
#endif
2868
2869
916
  switch (i->Magic)
2870
916
    {
2871
300
    case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2872
300
      name = "PE32";
2873
300
      break;
2874
10
    case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2875
10
      name = "PE32+";
2876
10
      break;
2877
0
    case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2878
0
      name = "ROM";
2879
0
      break;
2880
606
    default:
2881
606
      name = NULL;
2882
606
      break;
2883
916
    }
2884
916
  fprintf (file, "Magic\t\t\t%04x", i->Magic);
2885
916
  if (name)
2886
310
    fprintf (file, "\t(%s)",name);
2887
916
  fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2888
916
  fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2889
916
  fprintf (file, "SizeOfCode\t\t");
2890
916
  bfd_fprintf_vma (abfd, file, i->SizeOfCode);
2891
916
  fprintf (file, "\nSizeOfInitializedData\t");
2892
916
  bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData);
2893
916
  fprintf (file, "\nSizeOfUninitializedData\t");
2894
916
  bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData);
2895
916
  fprintf (file, "\nAddressOfEntryPoint\t");
2896
916
  bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2897
916
  fprintf (file, "\nBaseOfCode\t\t");
2898
916
  bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2899
916
#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
916
  fprintf (file, "\nBaseOfData\t\t");
2902
916
  bfd_fprintf_vma (abfd, file, i->BaseOfData);
2903
916
#endif
2904
2905
916
  fprintf (file, "\nImageBase\t\t");
2906
916
  bfd_fprintf_vma (abfd, file, i->ImageBase);
2907
916
  fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment);
2908
916
  fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment);
2909
916
  fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2910
916
  fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2911
916
  fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2912
916
  fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2913
916
  fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2914
916
  fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2915
916
  fprintf (file, "Win32Version\t\t%08x\n", i->Win32Version);
2916
916
  fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage);
2917
916
  fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders);
2918
916
  fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum);
2919
2920
916
  switch (i->Subsystem)
2921
916
    {
2922
545
    case IMAGE_SUBSYSTEM_UNKNOWN:
2923
545
      subsystem_name = "unspecified";
2924
545
      break;
2925
2
    case IMAGE_SUBSYSTEM_NATIVE:
2926
2
      subsystem_name = "NT native";
2927
2
      break;
2928
14
    case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2929
14
      subsystem_name = "Windows GUI";
2930
14
      break;
2931
181
    case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2932
181
      subsystem_name = "Windows CUI";
2933
181
      break;
2934
0
    case IMAGE_SUBSYSTEM_POSIX_CUI:
2935
0
      subsystem_name = "POSIX CUI";
2936
0
      break;
2937
13
    case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2938
13
      subsystem_name = "Wince CUI";
2939
13
      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
161
    default:
2959
161
      subsystem_name = NULL;
2960
916
    }
2961
2962
916
  fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2963
916
  if (subsystem_name)
2964
755
    fprintf (file, "\t(%s)", subsystem_name);
2965
916
  fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2966
916
  if (i->DllCharacteristics)
2967
342
    {
2968
342
      unsigned short dllch = i->DllCharacteristics;
2969
342
      const char *indent = "\t\t\t\t\t";
2970
2971
342
      if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA)
2972
87
  fprintf (file, "%sHIGH_ENTROPY_VA\n", indent);
2973
342
      if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE)
2974
219
  fprintf (file, "%sDYNAMIC_BASE\n", indent);
2975
342
      if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY)
2976
50
  fprintf (file, "%sFORCE_INTEGRITY\n", indent);
2977
342
      if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
2978
246
  fprintf (file, "%sNX_COMPAT\n", indent);
2979
342
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION)
2980
58
  fprintf (file, "%sNO_ISOLATION\n", indent);
2981
342
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH)
2982
71
  fprintf (file, "%sNO_SEH\n", indent);
2983
342
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND)
2984
58
  fprintf (file, "%sNO_BIND\n", indent);
2985
342
      if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER)
2986
36
  fprintf (file, "%sAPPCONTAINER\n", indent);
2987
342
      if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER)
2988
27
  fprintf (file, "%sWDM_DRIVER\n", indent);
2989
342
      if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF)
2990
33
  fprintf (file, "%sGUARD_CF\n", indent);
2991
342
      if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE)
2992
200
  fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent);
2993
342
    }
2994
916
  fprintf (file, "SizeOfStackReserve\t");
2995
916
  bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2996
916
  fprintf (file, "\nSizeOfStackCommit\t");
2997
916
  bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2998
916
  fprintf (file, "\nSizeOfHeapReserve\t");
2999
916
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
3000
916
  fprintf (file, "\nSizeOfHeapCommit\t");
3001
916
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
3002
916
  fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
3003
916
  fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
3004
916
     (unsigned long) i->NumberOfRvaAndSizes);
3005
3006
916
  fprintf (file, "\nThe Data Directory\n");
3007
15.5k
  for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
3008
14.6k
    {
3009
14.6k
      fprintf (file, "Entry %1x ", j);
3010
14.6k
      bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
3011
14.6k
      fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
3012
14.6k
      fprintf (file, "%s\n", dir_names[j]);
3013
14.6k
    }
3014
3015
916
  pe_print_idata (abfd, vfile);
3016
916
  pe_print_edata (abfd, vfile);
3017
916
  if (bfd_coff_have_print_pdata (abfd))
3018
188
    bfd_coff_print_pdata (abfd, vfile);
3019
728
  else
3020
728
    pe_print_pdata (abfd, vfile);
3021
916
  pe_print_reloc (abfd, vfile);
3022
916
  pe_print_debugdata (abfd, file);
3023
3024
916
  rsrc_print_section (abfd, vfile);
3025
3026
916
  return true;
3027
916
}
3028
3029
static bool
3030
is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
3031
121
{
3032
121
  bfd_vma addr = * (bfd_vma *) obj;
3033
121
  return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
3034
121
}
3035
3036
static asection *
3037
find_section_by_vma (bfd *abfd, bfd_vma addr)
3038
62
{
3039
62
  return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
3040
62
}
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
105
{
3048
105
  pe_data_type *ipe, *ope;
3049
105
  bfd_size_type size;
3050
3051
  /* One day we may try to grok other private data.  */
3052
105
  if (ibfd->xvec->flavour != bfd_target_coff_flavour)
3053
0
    return true;
3054
3055
105
  ipe = pe_data (ibfd);
3056
105
  ope = pe_data (obfd);
3057
3058
  /* pe_opthdr is copied in copy_object.  */
3059
105
  ope->dll = ipe->dll;
3060
3061
  /* Don't copy input subsystem if output is different from input.  */
3062
105
  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
105
  if (! pe_data (obfd)->has_reloc_section)
3068
105
    {
3069
105
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
3070
105
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
3071
105
    }
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
105
  if (! pe_data (ibfd)->has_reloc_section
3077
105
      && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
3078
74
    pe_data (obfd)->dont_strip_reloc = 1;
3079
3080
105
  memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message));
3081
3082
  /* The file offsets contained in the debug directory need rewriting.  */
3083
105
  size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size;
3084
105
  if (size != 0)
3085
42
    {
3086
42
      bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
3087
42
  + 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
42
      bfd_vma last = addr + size - 1;
3094
42
      asection *section = find_section_by_vma (obfd, last);
3095
3096
42
      if (section != NULL)
3097
5
  {
3098
5
    bfd_byte *data;
3099
5
    bfd_vma dataoff = addr - section->vma;
3100
3101
    /* PR 17512: file: 0f15796a.  */
3102
5
    if (addr < section->vma
3103
5
        || section->size < dataoff
3104
5
        || section->size - dataoff < size)
3105
0
      {
3106
        /* xgettext:c-format */
3107
0
        _bfd_error_handler
3108
0
    (_("%pB: Data Directory (%lx bytes at %" PRIx64 ") "
3109
0
       "extends across section boundary at %" PRIx64),
3110
0
     obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size,
3111
0
     (uint64_t) addr, (uint64_t) section->vma);
3112
0
        return false;
3113
0
      }
3114
3115
5
    if ((section->flags & SEC_HAS_CONTENTS) != 0
3116
5
        && bfd_malloc_and_get_section (obfd, section, &data))
3117
5
      {
3118
5
        unsigned int i;
3119
5
        struct external_IMAGE_DEBUG_DIRECTORY *dd =
3120
5
    (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff);
3121
3122
32
        for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
3123
32
         / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
3124
27
    {
3125
27
      asection *ddsection;
3126
27
      struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
3127
27
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
3128
27
      bfd_vma idd_vma;
3129
3130
27
      _bfd_pei_swap_debugdir_in (obfd, edd, &idd);
3131
3132
      /* RVA 0 means only offset is valid, not handled yet.  */
3133
27
      if (idd.AddressOfRawData == 0)
3134
7
        continue;
3135
3136
20
      idd_vma = idd.AddressOfRawData + ope->pe_opthdr.ImageBase;
3137
20
      ddsection = find_section_by_vma (obfd, idd_vma);
3138
20
      if (!ddsection)
3139
18
        continue; /* Not in a section! */
3140
3141
2
      idd.PointerToRawData
3142
2
        = ddsection->filepos + idd_vma - ddsection->vma;
3143
2
      _bfd_pei_swap_debugdir_out (obfd, &idd, edd);
3144
2
    }
3145
3146
5
        if (!bfd_set_section_contents (obfd, section, data, 0,
3147
5
               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
5
        free (data);
3155
5
      }
3156
0
    else
3157
0
      {
3158
0
        _bfd_error_handler (_("%pB: failed to read "
3159
0
            "debug data section"), obfd);
3160
0
        return false;
3161
0
      }
3162
5
  }
3163
42
    }
3164
3165
105
  return true;
3166
105
}
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
627
{
3177
627
  if (link_info != NULL
3178
627
      || bfd_get_flavour (ibfd) != bfd_target_coff_flavour)
3179
0
    return true;
3180
3181
627
  if (coff_section_data (ibfd, isec) != NULL
3182
626
      && pei_section_data (ibfd, isec) != NULL)
3183
626
    {
3184
626
      if (coff_section_data (obfd, osec) == NULL)
3185
626
  {
3186
626
    size_t amt = sizeof (struct coff_section_tdata);
3187
626
    osec->used_by_bfd = bfd_zalloc (obfd, amt);
3188
626
    if (osec->used_by_bfd == NULL)
3189
0
      return false;
3190
626
  }
3191
3192
626
      if (pei_section_data (obfd, osec) == NULL)
3193
626
  {
3194
626
    size_t amt = sizeof (struct pei_section_tdata);
3195
626
    coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
3196
626
    if (coff_section_data (obfd, osec)->tdata == NULL)
3197
0
      return false;
3198
626
  }
3199
3200
626
      pei_section_data (obfd, osec)->virt_size =
3201
626
  pei_section_data (ibfd, isec)->virt_size;
3202
626
      pei_section_data (obfd, osec)->pe_flags =
3203
626
  pei_section_data (ibfd, isec)->pe_flags;
3204
626
    }
3205
3206
627
  return true;
3207
627
}
3208
3209
void
3210
_bfd_pe_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
3211
2.02k
{
3212
2.02k
  coff_get_symbol_info (abfd, symbol, ret);
3213
2.02k
}
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
}