Coverage Report

Created: 2023-06-29 07:03

/src/binutils-gdb/bfd/pex64igen.c
Line
Count
Source (jump to first uncovered line)
1
#line 1 "peXXigen.c"
2
/* Support for the generic parts of PE/PEI; the common executable parts.
3
   Copyright (C) 1995-2023 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 depending on whether we're
66
   compiling for straight PE or PE+.  */
67
#define COFF_WITH_pex64
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
#else
93
# include "coff/i386.h"
94
#endif
95
96
#include "coff/pe.h"
97
#include "libcoff.h"
98
#include "libpei.h"
99
#include "safe-ctype.h"
100
101
#if defined COFF_WITH_pep || defined COFF_WITH_pex64 || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64
102
# undef AOUTSZ
103
0
# define AOUTSZ   PEPAOUTSZ
104
0
# define PEAOUTHDR  PEPAOUTHDR
105
#endif
106
107
0
#define HighBitSet(val)      ((val) & 0x80000000)
108
#define SetHighBit(val)      ((val) | 0x80000000)
109
0
#define WithoutHighBit(val)  ((val) & 0x7fffffff)
110

111
void
112
_bfd_pex64i_swap_sym_in (bfd * abfd, void * ext1, void * in1)
113
0
{
114
0
  SYMENT *ext = (SYMENT *) ext1;
115
0
  struct internal_syment *in = (struct internal_syment *) in1;
116
117
0
  if (ext->e.e_name[0] == 0)
118
0
    {
119
0
      in->_n._n_n._n_zeroes = 0;
120
0
      in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
121
0
    }
122
0
  else
123
0
    memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
124
125
0
  in->n_value = H_GET_32 (abfd, ext->e_value);
126
0
  in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum);
127
128
0
  if (sizeof (ext->e_type) == 2)
129
0
    in->n_type = H_GET_16 (abfd, ext->e_type);
130
0
  else
131
0
    in->n_type = H_GET_32 (abfd, ext->e_type);
132
133
0
  in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
134
0
  in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
135
136
0
#ifndef STRICT_PE_FORMAT
137
  /* This is for Gnu-created DLLs.  */
138
139
  /* The section symbols for the .idata$ sections have class 0x68
140
     (C_SECTION), which MS documentation indicates is a section
141
     symbol.  Unfortunately, the value field in the symbol is simply a
142
     copy of the .idata section's flags rather than something useful.
143
     When these symbols are encountered, change the value to 0 so that
144
     they will be handled somewhat correctly in the bfd code.  */
145
0
  if (in->n_sclass == C_SECTION)
146
0
    {
147
0
      char namebuf[SYMNMLEN + 1];
148
0
      const char *name = NULL;
149
150
0
      in->n_value = 0x0;
151
152
      /* Create synthetic empty sections as needed.  DJ */
153
0
      if (in->n_scnum == 0)
154
0
  {
155
0
    asection *sec;
156
157
0
    name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
158
0
    if (name == NULL)
159
0
      {
160
0
        _bfd_error_handler (_("%pB: unable to find name for empty section"),
161
0
          abfd);
162
0
        bfd_set_error (bfd_error_invalid_target);
163
0
        return;
164
0
      }
165
166
0
    sec = bfd_get_section_by_name (abfd, name);
167
0
    if (sec != NULL)
168
0
      in->n_scnum = sec->target_index;
169
0
  }
170
171
0
      if (in->n_scnum == 0)
172
0
  {
173
0
    int unused_section_number = 0;
174
0
    asection *sec;
175
0
    flagword flags;
176
0
    size_t name_len;
177
0
    char *sec_name;
178
179
0
    for (sec = abfd->sections; sec; sec = sec->next)
180
0
      if (unused_section_number <= sec->target_index)
181
0
        unused_section_number = sec->target_index + 1;
182
183
0
    name_len = strlen (name) + 1;
184
0
    sec_name = bfd_alloc (abfd, name_len);
185
0
    if (sec_name == NULL)
186
0
      {
187
0
        _bfd_error_handler (_("%pB: out of memory creating name "
188
0
            "for empty section"), abfd);
189
0
        return;
190
0
      }
191
0
    memcpy (sec_name, name, name_len);
192
193
0
    flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD
194
0
       | SEC_LINKER_CREATED);
195
0
    sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags);
196
0
    if (sec == NULL)
197
0
      {
198
0
        _bfd_error_handler (_("%pB: unable to create fake empty section"),
199
0
          abfd);
200
0
        return;
201
0
      }
202
203
0
    sec->alignment_power = 2;
204
0
    sec->target_index = unused_section_number;
205
206
0
    in->n_scnum = unused_section_number;
207
0
  }
208
0
      in->n_sclass = C_STAT;
209
0
    }
210
0
#endif
211
0
}
212
213
static bool
214
abs_finder (bfd * abfd ATTRIBUTE_UNUSED, asection * sec, void * data)
215
0
{
216
0
  bfd_vma abs_val = * (bfd_vma *) data;
217
218
0
  return (sec->vma <= abs_val) && ((sec->vma + (1ULL << 32)) > abs_val);
219
0
}
220
221
unsigned int
222
_bfd_pex64i_swap_sym_out (bfd * abfd, void * inp, void * extp)
223
0
{
224
0
  struct internal_syment *in = (struct internal_syment *) inp;
225
0
  SYMENT *ext = (SYMENT *) extp;
226
227
0
  if (in->_n._n_name[0] == 0)
228
0
    {
229
0
      H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
230
0
      H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
231
0
    }
232
0
  else
233
0
    memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
234
235
  /* The PE32 and PE32+ formats only use 4 bytes to hold the value of a
236
     symbol.  This is a problem on 64-bit targets where we can generate
237
     absolute symbols with values >= 1^32.  We try to work around this
238
     problem by finding a section whose base address is sufficient to
239
     reduce the absolute value to < 1^32, and then transforming the
240
     symbol into a section relative symbol.  This of course is a hack.  */
241
0
  if (sizeof (in->n_value) > 4
242
      /* The strange computation of the shift amount is here in order to
243
   avoid a compile time warning about the comparison always being
244
   false.  It does not matter if this test fails to work as expected
245
   as the worst that can happen is that some absolute symbols are
246
   needlessly converted into section relative symbols.  */
247
0
      && in->n_value > ((1ULL << (sizeof (in->n_value) > 4 ? 32 : 31)) - 1)
248
0
      && in->n_scnum == N_ABS)
249
0
    {
250
0
      asection * sec;
251
252
0
      sec = bfd_sections_find_if (abfd, abs_finder, & in->n_value);
253
0
      if (sec)
254
0
  {
255
0
    in->n_value -= sec->vma;
256
0
    in->n_scnum = sec->target_index;
257
0
  }
258
      /* else: FIXME: The value is outside the range of any section.  This
259
   happens for __image_base__ and __ImageBase and maybe some other
260
   symbols as well.  We should find a way to handle these values.  */
261
0
    }
262
263
0
  H_PUT_32 (abfd, in->n_value, ext->e_value);
264
0
  H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
265
266
0
  if (sizeof (ext->e_type) == 2)
267
0
    H_PUT_16 (abfd, in->n_type, ext->e_type);
268
0
  else
269
0
    H_PUT_32 (abfd, in->n_type, ext->e_type);
270
271
0
  H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
272
0
  H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
273
274
0
  return SYMESZ;
275
0
}
276
277
void
278
_bfd_pex64i_swap_aux_in (bfd *  abfd,
279
          void *  ext1,
280
          int       type,
281
          int       in_class,
282
          int indx ATTRIBUTE_UNUSED,
283
          int numaux ATTRIBUTE_UNUSED,
284
          void *  in1)
285
0
{
286
0
  AUXENT *ext = (AUXENT *) ext1;
287
0
  union internal_auxent *in = (union internal_auxent *) in1;
288
289
  /* PR 17521: Make sure that all fields in the aux structure
290
     are initialised.  */
291
0
  memset (in, 0, sizeof * in);
292
0
  switch (in_class)
293
0
    {
294
0
    case C_FILE:
295
0
      if (ext->x_file.x_fname[0] == 0)
296
0
  {
297
0
    in->x_file.x_n.x_n.x_zeroes = 0;
298
0
    in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
299
0
  }
300
0
      else
301
0
  memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
302
0
      return;
303
304
0
    case C_STAT:
305
0
    case C_LEAFSTAT:
306
0
    case C_HIDDEN:
307
0
      if (type == T_NULL)
308
0
  {
309
0
    in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
310
0
    in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
311
0
    in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
312
0
    in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
313
0
    in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
314
0
    in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
315
0
    return;
316
0
  }
317
0
      break;
318
0
    }
319
320
0
  in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx);
321
0
  in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
322
323
0
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
324
0
      || ISTAG (in_class))
325
0
    {
326
0
      in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
327
0
      in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext);
328
0
    }
329
0
  else
330
0
    {
331
0
      in->x_sym.x_fcnary.x_ary.x_dimen[0] =
332
0
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
333
0
      in->x_sym.x_fcnary.x_ary.x_dimen[1] =
334
0
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
335
0
      in->x_sym.x_fcnary.x_ary.x_dimen[2] =
336
0
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
337
0
      in->x_sym.x_fcnary.x_ary.x_dimen[3] =
338
0
  H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
339
0
    }
340
341
0
  if (ISFCN (type))
342
0
    {
343
0
      in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
344
0
    }
345
0
  else
346
0
    {
347
0
      in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
348
0
      in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
349
0
    }
350
0
}
351
352
unsigned int
353
_bfd_pex64i_swap_aux_out (bfd *  abfd,
354
           void * inp,
355
           int    type,
356
           int    in_class,
357
           int    indx ATTRIBUTE_UNUSED,
358
           int    numaux ATTRIBUTE_UNUSED,
359
           void * extp)
360
0
{
361
0
  union internal_auxent *in = (union internal_auxent *) inp;
362
0
  AUXENT *ext = (AUXENT *) extp;
363
364
0
  memset (ext, 0, AUXESZ);
365
366
0
  switch (in_class)
367
0
    {
368
0
    case C_FILE:
369
0
      if (in->x_file.x_n.x_fname[0] == 0)
370
0
  {
371
0
    H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
372
0
    H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
373
0
  }
374
0
      else
375
0
  memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, sizeof (ext->x_file.x_fname));
376
377
0
      return AUXESZ;
378
379
0
    case C_STAT:
380
0
    case C_LEAFSTAT:
381
0
    case C_HIDDEN:
382
0
      if (type == T_NULL)
383
0
  {
384
0
    PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
385
0
    PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
386
0
    PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
387
0
    H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
388
0
    H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
389
0
    H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
390
0
    return AUXESZ;
391
0
  }
392
0
      break;
393
0
    }
394
395
0
  H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx);
396
0
  H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
397
398
0
  if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
399
0
      || ISTAG (in_class))
400
0
    {
401
0
      PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,  ext);
402
0
      PUT_FCN_ENDNDX  (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext);
403
0
    }
404
0
  else
405
0
    {
406
0
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
407
0
    ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
408
0
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
409
0
    ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
410
0
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
411
0
    ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
412
0
      H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
413
0
    ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
414
0
    }
415
416
0
  if (ISFCN (type))
417
0
    H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
418
0
  else
419
0
    {
420
0
      PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
421
0
      PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
422
0
    }
423
424
0
  return AUXESZ;
425
0
}
426
427
void
428
_bfd_pex64i_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
429
0
{
430
0
  LINENO *ext = (LINENO *) ext1;
431
0
  struct internal_lineno *in = (struct internal_lineno *) in1;
432
433
0
  in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
434
0
  in->l_lnno = GET_LINENO_LNNO (abfd, ext);
435
0
}
436
437
unsigned int
438
_bfd_pex64i_swap_lineno_out (bfd * abfd, void * inp, void * outp)
439
0
{
440
0
  struct internal_lineno *in = (struct internal_lineno *) inp;
441
0
  struct external_lineno *ext = (struct external_lineno *) outp;
442
0
  H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
443
444
0
  PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
445
0
  return LINESZ;
446
0
}
447
448
void
449
_bfd_pex64i_swap_aouthdr_in (bfd * abfd,
450
        void * aouthdr_ext1,
451
        void * aouthdr_int1)
452
0
{
453
0
  PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
454
0
  AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
455
0
  struct internal_aouthdr *aouthdr_int
456
0
    = (struct internal_aouthdr *) aouthdr_int1;
457
0
  struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
458
459
0
  aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
460
0
  aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
461
0
  aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
462
0
  aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
463
0
  aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
464
0
  aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
465
0
  aouthdr_int->text_start =
466
0
    GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
467
468
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
469
  /* PE32+ does not have data_start member!  */
470
  aouthdr_int->data_start =
471
    GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
472
  a->BaseOfData = aouthdr_int->data_start;
473
#endif
474
475
0
  a->Magic = aouthdr_int->magic;
476
0
  a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
477
0
  a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
478
0
  a->SizeOfCode = aouthdr_int->tsize ;
479
0
  a->SizeOfInitializedData = aouthdr_int->dsize ;
480
0
  a->SizeOfUninitializedData = aouthdr_int->bsize ;
481
0
  a->AddressOfEntryPoint = aouthdr_int->entry;
482
0
  a->BaseOfCode = aouthdr_int->text_start;
483
0
  a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
484
0
  a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
485
0
  a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
486
0
  a->MajorOperatingSystemVersion =
487
0
    H_GET_16 (abfd, src->MajorOperatingSystemVersion);
488
0
  a->MinorOperatingSystemVersion =
489
0
    H_GET_16 (abfd, src->MinorOperatingSystemVersion);
490
0
  a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
491
0
  a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
492
0
  a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
493
0
  a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
494
0
  a->Reserved1 = H_GET_32 (abfd, src->Reserved1);
495
0
  a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
496
0
  a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
497
0
  a->CheckSum = H_GET_32 (abfd, src->CheckSum);
498
0
  a->Subsystem = H_GET_16 (abfd, src->Subsystem);
499
0
  a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
500
0
  a->SizeOfStackReserve =
501
0
    GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
502
0
  a->SizeOfStackCommit =
503
0
    GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
504
0
  a->SizeOfHeapReserve =
505
0
    GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
506
0
  a->SizeOfHeapCommit =
507
0
    GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
508
0
  a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
509
0
  a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
510
511
  /* PR 17512: Don't blindly trust NumberOfRvaAndSizes.  */
512
0
  unsigned idx;
513
0
  for (idx = 0;
514
0
       idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
515
0
       idx++)
516
0
    {
517
      /* If data directory is empty, rva also should be 0.  */
518
0
      int size = H_GET_32 (abfd, src->DataDirectory[idx][1]);
519
0
      int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0;
520
521
0
      a->DataDirectory[idx].Size = size;
522
0
      a->DataDirectory[idx].VirtualAddress = vma;
523
0
    }
524
525
0
  while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES)
526
0
    {
527
0
      a->DataDirectory[idx].Size = 0;
528
0
      a->DataDirectory[idx].VirtualAddress = 0;
529
0
      idx++;
530
0
    }
531
532
0
  if (aouthdr_int->entry)
533
0
    {
534
0
      aouthdr_int->entry += a->ImageBase;
535
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
536
      aouthdr_int->entry &= 0xffffffff;
537
#endif
538
0
    }
539
540
0
  if (aouthdr_int->tsize)
541
0
    {
542
0
      aouthdr_int->text_start += a->ImageBase;
543
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
544
      aouthdr_int->text_start &= 0xffffffff;
545
#endif
546
0
    }
547
548
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
549
  /* PE32+ does not have data_start member!  */
550
  if (aouthdr_int->dsize)
551
    {
552
      aouthdr_int->data_start += a->ImageBase;
553
      aouthdr_int->data_start &= 0xffffffff;
554
    }
555
#endif
556
0
}
557
558
/* A support function for below.  */
559
560
static void
561
add_data_entry (bfd * abfd,
562
    struct internal_extra_pe_aouthdr *aout,
563
    int idx,
564
    char *name,
565
    bfd_vma base)
566
0
{
567
0
  asection *sec = bfd_get_section_by_name (abfd, name);
568
569
  /* Add import directory information if it exists.  */
570
0
  if ((sec != NULL)
571
0
      && (coff_section_data (abfd, sec) != NULL)
572
0
      && (pei_section_data (abfd, sec) != NULL))
573
0
    {
574
      /* If data directory is empty, rva also should be 0.  */
575
0
      int size = pei_section_data (abfd, sec)->virt_size;
576
0
      aout->DataDirectory[idx].Size = size;
577
578
0
      if (size)
579
0
  {
580
0
    aout->DataDirectory[idx].VirtualAddress =
581
0
      (sec->vma - base) & 0xffffffff;
582
0
    sec->flags |= SEC_DATA;
583
0
  }
584
0
    }
585
0
}
586
587
unsigned int
588
_bfd_pex64i_swap_aouthdr_out (bfd * abfd, void * in, void * out)
589
0
{
590
0
  struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
591
0
  pe_data_type *pe = pe_data (abfd);
592
0
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
593
0
  PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
594
0
  bfd_vma sa, fa, ib;
595
0
  IMAGE_DATA_DIRECTORY idata2, idata5, tls;
596
597
0
  sa = extra->SectionAlignment;
598
0
  fa = extra->FileAlignment;
599
0
  ib = extra->ImageBase;
600
601
0
  idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
602
0
  idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
603
0
  tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
604
605
0
  if (aouthdr_in->tsize)
606
0
    {
607
0
      aouthdr_in->text_start -= ib;
608
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
609
      aouthdr_in->text_start &= 0xffffffff;
610
#endif
611
0
    }
612
613
0
  if (aouthdr_in->dsize)
614
0
    {
615
0
      aouthdr_in->data_start -= ib;
616
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
617
      aouthdr_in->data_start &= 0xffffffff;
618
#endif
619
0
    }
620
621
0
  if (aouthdr_in->entry)
622
0
    {
623
0
      aouthdr_in->entry -= ib;
624
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
625
      aouthdr_in->entry &= 0xffffffff;
626
#endif
627
0
    }
628
629
0
#define FA(x) (((x) + fa -1 ) & (- fa))
630
0
#define SA(x) (((x) + sa -1 ) & (- sa))
631
632
  /* We like to have the sizes aligned.  */
633
0
  aouthdr_in->bsize = FA (aouthdr_in->bsize);
634
635
0
  extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
636
637
0
  add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib);
638
0
  add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib);
639
0
  add_data_entry (abfd, extra, PE_EXCEPTION_TABLE, ".pdata", ib);
640
641
  /* In theory we do not need to call add_data_entry for .idata$2 or
642
     .idata$5.  It will be done in bfd_coff_final_link where all the
643
     required information is available.  If however, we are not going
644
     to perform a final link, eg because we have been invoked by objcopy
645
     or strip, then we need to make sure that these Data Directory
646
     entries are initialised properly.
647
648
     So - we copy the input values into the output values, and then, if
649
     a final link is going to be performed, it can overwrite them.  */
650
0
  extra->DataDirectory[PE_IMPORT_TABLE]  = idata2;
651
0
  extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
652
0
  extra->DataDirectory[PE_TLS_TABLE] = tls;
653
654
0
  if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0)
655
    /* Until other .idata fixes are made (pending patch), the entry for
656
       .idata is needed for backwards compatibility.  FIXME.  */
657
0
    add_data_entry (abfd, extra, PE_IMPORT_TABLE, ".idata", ib);
658
659
  /* For some reason, the virtual size (which is what's set by
660
     add_data_entry) for .reloc is not the same as the size recorded
661
     in this slot by MSVC; it doesn't seem to cause problems (so far),
662
     but since it's the best we've got, use it.  It does do the right
663
     thing for .pdata.  */
664
0
  if (pe->has_reloc_section)
665
0
    add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib);
666
667
0
  {
668
0
    asection *sec;
669
0
    bfd_vma hsize = 0;
670
0
    bfd_vma dsize = 0;
671
0
    bfd_vma isize = 0;
672
0
    bfd_vma tsize = 0;
673
674
0
    for (sec = abfd->sections; sec; sec = sec->next)
675
0
      {
676
0
  int rounded = FA (sec->size);
677
678
0
  if (rounded == 0)
679
0
    continue;
680
681
  /* The first non-zero section filepos is the header size.
682
     Sections without contents will have a filepos of 0.  */
683
0
  if (hsize == 0)
684
0
    hsize = sec->filepos;
685
0
  if (sec->flags & SEC_DATA)
686
0
    dsize += rounded;
687
0
  if (sec->flags & SEC_CODE)
688
0
    tsize += rounded;
689
  /* The image size is the total VIRTUAL size (which is what is
690
     in the virt_size field).  Files have been seen (from MSVC
691
     5.0 link.exe) where the file size of the .data segment is
692
     quite small compared to the virtual size.  Without this
693
     fix, strip munges the file.
694
695
     FIXME: We need to handle holes between sections, which may
696
     happpen when we covert from another format.  We just use
697
     the virtual address and virtual size of the last section
698
     for the image size.  */
699
0
  if (coff_section_data (abfd, sec) != NULL
700
0
      && pei_section_data (abfd, sec) != NULL)
701
0
    isize = (sec->vma - extra->ImageBase
702
0
       + SA (FA (pei_section_data (abfd, sec)->virt_size)));
703
0
      }
704
705
0
    aouthdr_in->dsize = dsize;
706
0
    aouthdr_in->tsize = tsize;
707
0
    extra->SizeOfHeaders = hsize;
708
0
    extra->SizeOfImage = isize;
709
0
  }
710
711
0
  H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
712
713
0
  if (extra->MajorLinkerVersion || extra->MinorLinkerVersion)
714
0
    {
715
0
      H_PUT_8 (abfd, extra->MajorLinkerVersion,
716
0
         aouthdr_out->standard.vstamp);
717
0
      H_PUT_8 (abfd, extra->MinorLinkerVersion,
718
0
         aouthdr_out->standard.vstamp + 1);
719
0
    }
720
0
  else
721
0
    {
722
/* e.g. 219510000 is linker version 2.19  */
723
0
#define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
724
725
      /* This piece of magic sets the "linker version" field to
726
   LINKER_VERSION.  */
727
0
      H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
728
0
    aouthdr_out->standard.vstamp);
729
0
    }
730
731
0
  PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
732
0
  PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
733
0
  PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
734
0
  PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
735
0
  PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
736
0
        aouthdr_out->standard.text_start);
737
738
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
739
  /* PE32+ does not have data_start member!  */
740
  PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
741
        aouthdr_out->standard.data_start);
742
#endif
743
744
0
  PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
745
0
  H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
746
0
  H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
747
0
  H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
748
0
      aouthdr_out->MajorOperatingSystemVersion);
749
0
  H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
750
0
      aouthdr_out->MinorOperatingSystemVersion);
751
0
  H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
752
0
  H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
753
0
  H_PUT_16 (abfd, extra->MajorSubsystemVersion,
754
0
      aouthdr_out->MajorSubsystemVersion);
755
0
  H_PUT_16 (abfd, extra->MinorSubsystemVersion,
756
0
      aouthdr_out->MinorSubsystemVersion);
757
0
  H_PUT_32 (abfd, extra->Reserved1, aouthdr_out->Reserved1);
758
0
  H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
759
0
  H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
760
0
  H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
761
0
  H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
762
0
  H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
763
0
  PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
764
0
            aouthdr_out->SizeOfStackReserve);
765
0
  PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
766
0
           aouthdr_out->SizeOfStackCommit);
767
0
  PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
768
0
           aouthdr_out->SizeOfHeapReserve);
769
0
  PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
770
0
          aouthdr_out->SizeOfHeapCommit);
771
0
  H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
772
0
  H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
773
0
      aouthdr_out->NumberOfRvaAndSizes);
774
0
  {
775
0
    int idx;
776
777
0
    for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++)
778
0
      {
779
0
  H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
780
0
      aouthdr_out->DataDirectory[idx][0]);
781
0
  H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
782
0
      aouthdr_out->DataDirectory[idx][1]);
783
0
      }
784
0
  }
785
786
0
  return AOUTSZ;
787
0
}
788
789
unsigned int
790
_bfd_pex64i_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
791
0
{
792
0
  int idx;
793
0
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
794
0
  struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
795
796
0
  if (pe_data (abfd)->has_reloc_section
797
0
      || pe_data (abfd)->dont_strip_reloc)
798
0
    filehdr_in->f_flags &= ~F_RELFLG;
799
800
0
  if (pe_data (abfd)->dll)
801
0
    filehdr_in->f_flags |= F_DLL;
802
803
0
  filehdr_in->pe.e_magic    = IMAGE_DOS_SIGNATURE;
804
0
  filehdr_in->pe.e_cblp     = 0x90;
805
0
  filehdr_in->pe.e_cp       = 0x3;
806
0
  filehdr_in->pe.e_crlc     = 0x0;
807
0
  filehdr_in->pe.e_cparhdr  = 0x4;
808
0
  filehdr_in->pe.e_minalloc = 0x0;
809
0
  filehdr_in->pe.e_maxalloc = 0xffff;
810
0
  filehdr_in->pe.e_ss       = 0x0;
811
0
  filehdr_in->pe.e_sp       = 0xb8;
812
0
  filehdr_in->pe.e_csum     = 0x0;
813
0
  filehdr_in->pe.e_ip       = 0x0;
814
0
  filehdr_in->pe.e_cs       = 0x0;
815
0
  filehdr_in->pe.e_lfarlc   = 0x40;
816
0
  filehdr_in->pe.e_ovno     = 0x0;
817
818
0
  for (idx = 0; idx < 4; idx++)
819
0
    filehdr_in->pe.e_res[idx] = 0x0;
820
821
0
  filehdr_in->pe.e_oemid   = 0x0;
822
0
  filehdr_in->pe.e_oeminfo = 0x0;
823
824
0
  for (idx = 0; idx < 10; idx++)
825
0
    filehdr_in->pe.e_res2[idx] = 0x0;
826
827
0
  filehdr_in->pe.e_lfanew = 0x80;
828
829
  /* This next collection of data are mostly just characters.  It
830
     appears to be constant within the headers put on NT exes.  */
831
0
  memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message,
832
0
    sizeof (filehdr_in->pe.dos_message));
833
834
0
  filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE;
835
836
0
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
837
0
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
838
839
  /* Use a real timestamp by default, unless the no-insert-timestamp
840
     option was chosen.  */
841
0
  if ((pe_data (abfd)->timestamp) == -1)
842
0
    H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
843
0
  else
844
0
    H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
845
846
0
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
847
0
          filehdr_out->f_symptr);
848
0
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
849
0
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
850
0
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
851
852
  /* Put in extra dos header stuff.  This data remains essentially
853
     constant, it just has to be tacked on to the beginning of all exes
854
     for NT.  */
855
0
  H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
856
0
  H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
857
0
  H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
858
0
  H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
859
0
  H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
860
0
  H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
861
0
  H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
862
0
  H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
863
0
  H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
864
0
  H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
865
0
  H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
866
0
  H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
867
0
  H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
868
0
  H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
869
870
0
  for (idx = 0; idx < 4; idx++)
871
0
    H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
872
873
0
  H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
874
0
  H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
875
876
0
  for (idx = 0; idx < 10; idx++)
877
0
    H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
878
879
0
  H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
880
881
0
  for (idx = 0; idx < 16; idx++)
882
0
    H_PUT_32 (abfd, filehdr_in->pe.dos_message[idx],
883
0
        filehdr_out->dos_message[idx]);
884
885
  /* Also put in the NT signature.  */
886
0
  H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
887
888
0
  return FILHSZ;
889
0
}
890
891
unsigned int
892
_bfd_pex64_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
893
0
{
894
0
  struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
895
0
  FILHDR *filehdr_out = (FILHDR *) out;
896
897
0
  H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
898
0
  H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
899
0
  H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
900
0
  PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
901
0
  H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
902
0
  H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
903
0
  H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
904
905
0
  return FILHSZ;
906
0
}
907
908
unsigned int
909
_bfd_pex64i_swap_scnhdr_out (bfd * abfd, void * in, void * out)
910
0
{
911
0
  struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
912
0
  SCNHDR *scnhdr_ext = (SCNHDR *) out;
913
0
  unsigned int ret = SCNHSZ;
914
0
  bfd_vma ps;
915
0
  bfd_vma ss;
916
917
0
  memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
918
919
0
  ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase;
920
0
  if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase)
921
0
    _bfd_error_handler (_("%pB:%.8s: section below image base"),
922
0
                        abfd, scnhdr_int->s_name);
923
  /* Do not compare lower 32-bits for 64-bit vma.  */
924
#if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
925
  else if(ss != (ss & 0xffffffff))
926
    _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name);
927
  PUT_SCNHDR_VADDR (abfd, ss & 0xffffffff, scnhdr_ext->s_vaddr);
928
#else
929
0
  PUT_SCNHDR_VADDR (abfd, ss, scnhdr_ext->s_vaddr);
930
0
#endif
931
932
  /* NT wants the size data to be rounded up to the next
933
     NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
934
     sometimes).  */
935
0
  if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
936
0
    {
937
0
      if (bfd_pei_p (abfd))
938
0
  {
939
0
    ps = scnhdr_int->s_size;
940
0
    ss = 0;
941
0
  }
942
0
      else
943
0
       {
944
0
   ps = 0;
945
0
   ss = scnhdr_int->s_size;
946
0
       }
947
0
    }
948
0
  else
949
0
    {
950
0
      if (bfd_pei_p (abfd))
951
0
  ps = scnhdr_int->s_paddr;
952
0
      else
953
0
  ps = 0;
954
955
0
      ss = scnhdr_int->s_size;
956
0
    }
957
958
0
  PUT_SCNHDR_SIZE (abfd, ss,
959
0
       scnhdr_ext->s_size);
960
961
  /* s_paddr in PE is really the virtual size.  */
962
0
  PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
963
964
0
  PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
965
0
         scnhdr_ext->s_scnptr);
966
0
  PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
967
0
         scnhdr_ext->s_relptr);
968
0
  PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
969
0
          scnhdr_ext->s_lnnoptr);
970
971
0
  {
972
    /* Extra flags must be set when dealing with PE.  All sections should also
973
       have the IMAGE_SCN_MEM_READ (0x40000000) flag set.  In addition, the
974
       .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
975
       sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
976
       (this is especially important when dealing with the .idata section since
977
       the addresses for routines from .dlls must be overwritten).  If .reloc
978
       section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
979
       (0x02000000).  Also, the resource data should also be read and
980
       writable.  */
981
982
    /* FIXME: Alignment is also encoded in this field, at least on
983
       ARM-WINCE.  Although - how do we get the original alignment field
984
       back ?  */
985
986
0
    typedef struct
987
0
    {
988
0
      char section_name[SCNNMLEN];
989
0
      unsigned long must_have;
990
0
    }
991
0
    pe_required_section_flags;
992
993
0
    pe_required_section_flags known_sections [] =
994
0
      {
995
0
  { ".arch",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
996
0
  { ".bss",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
997
0
  { ".data",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
998
0
  { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
999
0
  { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1000
0
  { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1001
0
  { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1002
0
  { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
1003
0
  { ".rsrc",  IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1004
0
  { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
1005
0
  { ".tls",   IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
1006
0
  { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
1007
0
      };
1008
1009
0
    pe_required_section_flags * p;
1010
1011
    /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
1012
       we know exactly what this specific section wants so we remove it
1013
       and then allow the must_have field to add it back in if necessary.
1014
       However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
1015
       default WP_TEXT file flag has been cleared.  WP_TEXT may be cleared
1016
       by ld --enable-auto-import (if auto-import is actually needed),
1017
       by ld --omagic, or by obcopy --writable-text.  */
1018
1019
0
    for (p = known_sections;
1020
0
   p < known_sections + ARRAY_SIZE (known_sections);
1021
0
   p++)
1022
0
      if (memcmp (scnhdr_int->s_name, p->section_name, SCNNMLEN) == 0)
1023
0
  {
1024
0
    if (memcmp (scnhdr_int->s_name, ".text", sizeof ".text")
1025
0
        || (bfd_get_file_flags (abfd) & WP_TEXT))
1026
0
      scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1027
0
    scnhdr_int->s_flags |= p->must_have;
1028
0
    break;
1029
0
  }
1030
1031
0
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1032
0
  }
1033
1034
0
  if (coff_data (abfd)->link_info
1035
0
      && ! bfd_link_relocatable (coff_data (abfd)->link_info)
1036
0
      && ! bfd_link_pic (coff_data (abfd)->link_info)
1037
0
      && memcmp (scnhdr_int->s_name, ".text", sizeof ".text") == 0)
1038
0
    {
1039
      /* By inference from looking at MS output, the 32 bit field
1040
   which is the combination of the number_of_relocs and
1041
   number_of_linenos is used for the line number count in
1042
   executables.  A 16-bit field won't do for cc1.  The MS
1043
   document says that the number of relocs is zero for
1044
   executables, but the 17-th bit has been observed to be there.
1045
   Overflow is not an issue: a 4G-line program will overflow a
1046
   bunch of other fields long before this!  */
1047
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
1048
0
      H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
1049
0
    }
1050
0
  else
1051
0
    {
1052
0
      if (scnhdr_int->s_nlnno <= 0xffff)
1053
0
  H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
1054
0
      else
1055
0
  {
1056
    /* xgettext:c-format */
1057
0
    _bfd_error_handler (_("%pB: line number overflow: 0x%lx > 0xffff"),
1058
0
            abfd, scnhdr_int->s_nlnno);
1059
0
    bfd_set_error (bfd_error_file_truncated);
1060
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1061
0
    ret = 0;
1062
0
  }
1063
1064
      /* Although we could encode 0xffff relocs here, we do not, to be
1065
   consistent with other parts of bfd. Also it lets us warn, as
1066
   we should never see 0xffff here w/o having the overflow flag
1067
   set.  */
1068
0
      if (scnhdr_int->s_nreloc < 0xffff)
1069
0
  H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1070
0
      else
1071
0
  {
1072
    /* PE can deal with large #s of relocs, but not here.  */
1073
0
    H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1074
0
    scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1075
0
    H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1076
0
  }
1077
0
    }
1078
0
  return ret;
1079
0
}
1080
1081
void
1082
_bfd_pex64i_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1083
0
{
1084
0
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1085
0
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1086
1087
0
  in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1088
0
  in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1089
0
  in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1090
0
  in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1091
0
  in->Type = H_GET_32(abfd, ext->Type);
1092
0
  in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1093
0
  in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1094
0
  in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1095
0
}
1096
1097
unsigned int
1098
_bfd_pex64i_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1099
0
{
1100
0
  struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1101
0
  struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1102
1103
0
  H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1104
0
  H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1105
0
  H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1106
0
  H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1107
0
  H_PUT_32(abfd, in->Type, ext->Type);
1108
0
  H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1109
0
  H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1110
0
  H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1111
1112
0
  return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1113
0
}
1114
1115
CODEVIEW_INFO *
1116
_bfd_pex64i_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo,
1117
        char **pdb)
1118
0
{
1119
0
  char buffer[256+1];
1120
0
  bfd_size_type nread;
1121
1122
0
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1123
0
    return NULL;
1124
1125
0
  if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20))
1126
0
    return NULL;
1127
0
  if (length > 256)
1128
0
    length = 256;
1129
0
  nread = bfd_bread (buffer, length, abfd);
1130
0
  if (length != nread)
1131
0
    return NULL;
1132
1133
  /* Ensure null termination of filename.  */
1134
0
  memset (buffer + nread, 0, sizeof (buffer) - nread);
1135
1136
0
  cvinfo->CVSignature = H_GET_32 (abfd, buffer);
1137
0
  cvinfo->Age = 0;
1138
1139
0
  if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1140
0
      && (length > sizeof (CV_INFO_PDB70)))
1141
0
    {
1142
0
      CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1143
1144
0
      cvinfo->Age = H_GET_32(abfd, cvinfo70->Age);
1145
1146
      /* A GUID consists of 4,2,2 byte values in little-endian order, followed
1147
   by 8 single bytes.  Byte swap them so we can conveniently treat the GUID
1148
   as 16 bytes in big-endian order.  */
1149
0
      bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1150
0
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1151
0
      bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1152
0
      memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1153
1154
0
      cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1155
      /* cvinfo->PdbFileName = cvinfo70->PdbFileName;  */
1156
1157
0
      if (pdb)
1158
0
  *pdb = xstrdup (cvinfo70->PdbFileName);
1159
1160
0
      return cvinfo;
1161
0
    }
1162
0
  else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1163
0
     && (length > sizeof (CV_INFO_PDB20)))
1164
0
    {
1165
0
      CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1166
0
      cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1167
0
      memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1168
0
      cvinfo->SignatureLength = 4;
1169
      /* cvinfo->PdbFileName = cvinfo20->PdbFileName;  */
1170
1171
0
      if (pdb)
1172
0
  *pdb = xstrdup (cvinfo20->PdbFileName);
1173
1174
0
      return cvinfo;
1175
0
    }
1176
1177
0
  return NULL;
1178
0
}
1179
1180
unsigned int
1181
_bfd_pex64i_write_codeview_record (bfd * abfd, file_ptr where, CODEVIEW_INFO *cvinfo,
1182
        const char *pdb)
1183
0
{
1184
0
  size_t pdb_len = pdb ? strlen (pdb) : 0;
1185
0
  const bfd_size_type size = sizeof (CV_INFO_PDB70) + pdb_len + 1;
1186
0
  bfd_size_type written;
1187
0
  CV_INFO_PDB70 *cvinfo70;
1188
0
  char * buffer;
1189
1190
0
  if (bfd_seek (abfd, where, SEEK_SET) != 0)
1191
0
    return 0;
1192
1193
0
  buffer = bfd_malloc (size);
1194
0
  if (buffer == NULL)
1195
0
    return 0;
1196
1197
0
  cvinfo70 = (CV_INFO_PDB70 *) buffer;
1198
0
  H_PUT_32 (abfd, CVINFO_PDB70_CVSIGNATURE, cvinfo70->CvSignature);
1199
1200
  /* Byte swap the GUID from 16 bytes in big-endian order to 4,2,2 byte values
1201
     in little-endian order, followed by 8 single bytes.  */
1202
0
  bfd_putl32 (bfd_getb32 (cvinfo->Signature), cvinfo70->Signature);
1203
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[4])), &(cvinfo70->Signature[4]));
1204
0
  bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[6])), &(cvinfo70->Signature[6]));
1205
0
  memcpy (&(cvinfo70->Signature[8]), &(cvinfo->Signature[8]), 8);
1206
1207
0
  H_PUT_32 (abfd, cvinfo->Age, cvinfo70->Age);
1208
1209
0
  if (pdb == NULL)
1210
0
    cvinfo70->PdbFileName[0] = '\0';
1211
0
  else
1212
0
    memcpy (cvinfo70->PdbFileName, pdb, pdb_len + 1);
1213
1214
0
  written = bfd_bwrite (buffer, size, abfd);
1215
1216
0
  free (buffer);
1217
1218
0
  return written == size ? size : 0;
1219
0
}
1220
1221
static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1222
{
1223
  N_("Export Directory [.edata (or where ever we found it)]"),
1224
  N_("Import Directory [parts of .idata]"),
1225
  N_("Resource Directory [.rsrc]"),
1226
  N_("Exception Directory [.pdata]"),
1227
  N_("Security Directory"),
1228
  N_("Base Relocation Directory [.reloc]"),
1229
  N_("Debug Directory"),
1230
  N_("Description Directory"),
1231
  N_("Special Directory"),
1232
  N_("Thread Storage Directory [.tls]"),
1233
  N_("Load Configuration Directory"),
1234
  N_("Bound Import Directory"),
1235
  N_("Import Address Table Directory"),
1236
  N_("Delay Import Directory"),
1237
  N_("CLR Runtime Header"),
1238
  N_("Reserved")
1239
};
1240
1241
static bool
1242
get_contents_sanity_check (bfd *abfd, asection *section,
1243
         bfd_size_type dataoff, bfd_size_type datasize)
1244
0
{
1245
0
  if ((section->flags & SEC_HAS_CONTENTS) == 0)
1246
0
    return false;
1247
0
  if (dataoff > section->size
1248
0
      || datasize > section->size - dataoff)
1249
0
    return false;
1250
0
  ufile_ptr filesize = bfd_get_file_size (abfd);
1251
0
  if (filesize != 0
1252
0
      && ((ufile_ptr) section->filepos > filesize
1253
0
    || dataoff > filesize - section->filepos
1254
0
    || datasize > filesize - section->filepos - dataoff))
1255
0
    return false;
1256
0
  return true;
1257
0
}
1258
1259
static bool
1260
pe_print_idata (bfd * abfd, void * vfile)
1261
0
{
1262
0
  FILE *file = (FILE *) vfile;
1263
0
  bfd_byte *data;
1264
0
  asection *section;
1265
0
  bfd_signed_vma adj;
1266
0
  bfd_size_type datasize = 0;
1267
0
  bfd_size_type dataoff;
1268
0
  bfd_size_type i;
1269
0
  int onaline = 20;
1270
1271
0
  pe_data_type *pe = pe_data (abfd);
1272
0
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1273
1274
0
  bfd_vma addr;
1275
1276
0
  addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1277
1278
0
  if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1279
0
    {
1280
      /* Maybe the extra header isn't there.  Look for the section.  */
1281
0
      section = bfd_get_section_by_name (abfd, ".idata");
1282
0
      if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0)
1283
0
  return true;
1284
1285
0
      addr = section->vma;
1286
0
      datasize = section->size;
1287
0
      if (datasize == 0)
1288
0
  return true;
1289
0
    }
1290
0
  else
1291
0
    {
1292
0
      addr += extra->ImageBase;
1293
0
      for (section = abfd->sections; section != NULL; section = section->next)
1294
0
  {
1295
0
    datasize = section->size;
1296
0
    if (addr >= section->vma && addr < section->vma + datasize)
1297
0
      break;
1298
0
  }
1299
1300
0
      if (section == NULL)
1301
0
  {
1302
0
    fprintf (file,
1303
0
       _("\nThere is an import table, but the section containing it could not be found\n"));
1304
0
    return true;
1305
0
  }
1306
0
      else if (!(section->flags & SEC_HAS_CONTENTS))
1307
0
  {
1308
0
    fprintf (file,
1309
0
       _("\nThere is an import table in %s, but that section has no contents\n"),
1310
0
       section->name);
1311
0
    return true;
1312
0
  }
1313
0
    }
1314
1315
  /* xgettext:c-format */
1316
0
  fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1317
0
     section->name, (unsigned long) addr);
1318
1319
0
  dataoff = addr - section->vma;
1320
1321
0
  fprintf (file,
1322
0
     _("\nThe Import Tables (interpreted %s section contents)\n"),
1323
0
     section->name);
1324
0
  fprintf (file,
1325
0
     _("\
1326
0
 vma:            Hint    Time      Forward  DLL       First\n\
1327
0
                 Table   Stamp     Chain    Name      Thunk\n"));
1328
1329
  /* Read the whole section.  Some of the fields might be before dataoff.  */
1330
0
  if (!bfd_malloc_and_get_section (abfd, section, &data))
1331
0
    {
1332
0
      free (data);
1333
0
      return false;
1334
0
    }
1335
1336
0
  adj = section->vma - extra->ImageBase;
1337
1338
  /* Print all image import descriptors.  */
1339
0
  for (i = dataoff; i + onaline <= datasize; i += onaline)
1340
0
    {
1341
0
      bfd_vma hint_addr;
1342
0
      bfd_vma time_stamp;
1343
0
      bfd_vma forward_chain;
1344
0
      bfd_vma dll_name;
1345
0
      bfd_vma first_thunk;
1346
0
      int idx = 0;
1347
0
      bfd_size_type j;
1348
0
      char *dll;
1349
1350
      /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress).  */
1351
0
      fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1352
0
      hint_addr = bfd_get_32 (abfd, data + i);
1353
0
      time_stamp = bfd_get_32 (abfd, data + i + 4);
1354
0
      forward_chain = bfd_get_32 (abfd, data + i + 8);
1355
0
      dll_name = bfd_get_32 (abfd, data + i + 12);
1356
0
      first_thunk = bfd_get_32 (abfd, data + i + 16);
1357
1358
0
      fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1359
0
         (unsigned long) hint_addr,
1360
0
         (unsigned long) time_stamp,
1361
0
         (unsigned long) forward_chain,
1362
0
         (unsigned long) dll_name,
1363
0
         (unsigned long) first_thunk);
1364
1365
0
      if (hint_addr == 0 && first_thunk == 0)
1366
0
  break;
1367
1368
0
      if (dll_name - adj >= section->size)
1369
0
  break;
1370
1371
0
      dll = (char *) data + dll_name - adj;
1372
      /* PR 17512 file: 078-12277-0.004.  */
1373
0
      bfd_size_type maxlen = (char *)(data + datasize) - dll - 1;
1374
0
      fprintf (file, _("\n\tDLL Name: %.*s\n"), (int) maxlen, dll);
1375
1376
      /* PR 21546: When the Hint Address is zero,
1377
   we try the First Thunk instead.  */
1378
0
      if (hint_addr == 0)
1379
0
  hint_addr = first_thunk;
1380
1381
0
      if (hint_addr != 0 && hint_addr - adj < datasize)
1382
0
  {
1383
0
    bfd_byte *ft_data;
1384
0
    asection *ft_section;
1385
0
    bfd_vma ft_addr;
1386
0
    bfd_size_type ft_datasize;
1387
0
    int ft_idx;
1388
0
    int ft_allocated;
1389
1390
0
    fprintf (file, _("\tvma:  Hint/Ord Member-Name Bound-To\n"));
1391
1392
0
    idx = hint_addr - adj;
1393
1394
0
    ft_addr = first_thunk + extra->ImageBase;
1395
0
    ft_idx = first_thunk - adj;
1396
0
    ft_data = data + ft_idx;
1397
0
    ft_datasize = datasize - ft_idx;
1398
0
    ft_allocated = 0;
1399
1400
0
    if (first_thunk != hint_addr)
1401
0
      {
1402
        /* Find the section which contains the first thunk.  */
1403
0
        for (ft_section = abfd->sections;
1404
0
       ft_section != NULL;
1405
0
       ft_section = ft_section->next)
1406
0
    {
1407
0
      if (ft_addr >= ft_section->vma
1408
0
          && ft_addr < ft_section->vma + ft_section->size)
1409
0
        break;
1410
0
    }
1411
1412
0
        if (ft_section == NULL)
1413
0
    {
1414
0
      fprintf (file,
1415
0
           _("\nThere is a first thunk, but the section containing it could not be found\n"));
1416
0
      continue;
1417
0
    }
1418
1419
        /* Now check to see if this section is the same as our current
1420
     section.  If it is not then we will have to load its data in.  */
1421
0
        if (ft_section != section)
1422
0
    {
1423
0
      ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1424
0
      ft_datasize = ft_section->size - ft_idx;
1425
0
      if (!get_contents_sanity_check (abfd, ft_section,
1426
0
              ft_idx, ft_datasize))
1427
0
        continue;
1428
0
      ft_data = (bfd_byte *) bfd_malloc (ft_datasize);
1429
0
      if (ft_data == NULL)
1430
0
        continue;
1431
1432
      /* Read ft_datasize bytes starting at offset ft_idx.  */
1433
0
      if (!bfd_get_section_contents (abfd, ft_section, ft_data,
1434
0
             (bfd_vma) ft_idx, ft_datasize))
1435
0
        {
1436
0
          free (ft_data);
1437
0
          continue;
1438
0
        }
1439
0
      ft_allocated = 1;
1440
0
    }
1441
0
      }
1442
1443
    /* Print HintName vector entries.  */
1444
0
#ifdef COFF_WITH_pex64
1445
0
    for (j = 0; idx + j + 8 <= datasize; j += 8)
1446
0
      {
1447
0
        bfd_size_type amt;
1448
0
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1449
0
        unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1450
1451
0
        if (!member && !member_high)
1452
0
    break;
1453
1454
0
        amt = member - adj;
1455
1456
0
        if (HighBitSet (member_high))
1457
0
    fprintf (file, "\t%lx%08lx\t %4lx%08lx  <none>",
1458
0
       member_high, member,
1459
0
       WithoutHighBit (member_high), member);
1460
        /* PR binutils/17512: Handle corrupt PE data.  */
1461
0
        else if (amt >= datasize || amt + 2 >= datasize)
1462
0
    fprintf (file, _("\t<corrupt: 0x%04lx>"), member);
1463
0
        else
1464
0
    {
1465
0
      int ordinal;
1466
0
      char *member_name;
1467
1468
0
      ordinal = bfd_get_16 (abfd, data + amt);
1469
0
      member_name = (char *) data + amt + 2;
1470
0
      fprintf (file, "\t%04lx\t %4d  %.*s",member, ordinal,
1471
0
         (int) (datasize - (amt + 2)), member_name);
1472
0
    }
1473
1474
        /* If the time stamp is not zero, the import address
1475
     table holds actual addresses.  */
1476
0
        if (time_stamp != 0
1477
0
      && first_thunk != 0
1478
0
      && first_thunk != hint_addr
1479
0
      && j + 4 <= ft_datasize)
1480
0
    fprintf (file, "\t%04lx",
1481
0
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1482
0
        fprintf (file, "\n");
1483
0
      }
1484
#else
1485
    for (j = 0; idx + j + 4 <= datasize; j += 4)
1486
      {
1487
        bfd_size_type amt;
1488
        unsigned long member = bfd_get_32 (abfd, data + idx + j);
1489
1490
        /* Print single IMAGE_IMPORT_BY_NAME vector.  */
1491
        if (member == 0)
1492
    break;
1493
1494
        amt = member - adj;
1495
1496
        if (HighBitSet (member))
1497
    fprintf (file, "\t%04lx\t %4lu  <none>",
1498
       member, WithoutHighBit (member));
1499
        /* PR binutils/17512: Handle corrupt PE data.  */
1500
        else if (amt >= datasize || amt + 2 >= datasize)
1501
    fprintf (file, _("\t<corrupt: 0x%04lx>"), member);
1502
        else
1503
    {
1504
      int ordinal;
1505
      char *member_name;
1506
1507
      ordinal = bfd_get_16 (abfd, data + amt);
1508
      member_name = (char *) data + amt + 2;
1509
      fprintf (file, "\t%04lx\t %4d  %.*s",
1510
         member, ordinal,
1511
         (int) (datasize - (amt + 2)), member_name);
1512
    }
1513
1514
        /* If the time stamp is not zero, the import address
1515
     table holds actual addresses.  */
1516
        if (time_stamp != 0
1517
      && first_thunk != 0
1518
      && first_thunk != hint_addr
1519
      && j + 4 <= ft_datasize)
1520
    fprintf (file, "\t%04lx",
1521
       (unsigned long) bfd_get_32 (abfd, ft_data + j));
1522
1523
        fprintf (file, "\n");
1524
      }
1525
#endif
1526
0
    if (ft_allocated)
1527
0
      free (ft_data);
1528
0
  }
1529
1530
0
      fprintf (file, "\n");
1531
0
    }
1532
1533
0
  free (data);
1534
1535
0
  return true;
1536
0
}
1537
1538
static bool
1539
pe_print_edata (bfd * abfd, void * vfile)
1540
0
{
1541
0
  FILE *file = (FILE *) vfile;
1542
0
  bfd_byte *data;
1543
0
  asection *section;
1544
0
  bfd_size_type datasize = 0;
1545
0
  bfd_size_type dataoff;
1546
0
  bfd_size_type i;
1547
0
  bfd_vma       adj;
1548
0
  struct EDT_type
1549
0
  {
1550
0
    long export_flags;    /* Reserved - should be zero.  */
1551
0
    long time_stamp;
1552
0
    short major_ver;
1553
0
    short minor_ver;
1554
0
    bfd_vma name;   /* RVA - relative to image base.  */
1555
0
    long base;      /* Ordinal base.  */
1556
0
    unsigned long num_functions;/* Number in the export address table.  */
1557
0
    unsigned long num_names;  /* Number in the name pointer table.  */
1558
0
    bfd_vma eat_addr;   /* RVA to the export address table.  */
1559
0
    bfd_vma npt_addr;   /* RVA to the Export Name Pointer Table.  */
1560
0
    bfd_vma ot_addr;    /* RVA to the Ordinal Table.  */
1561
0
  } edt;
1562
1563
0
  pe_data_type *pe = pe_data (abfd);
1564
0
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1565
1566
0
  bfd_vma addr;
1567
1568
0
  addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1569
1570
0
  if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1571
0
    {
1572
      /* Maybe the extra header isn't there.  Look for the section.  */
1573
0
      section = bfd_get_section_by_name (abfd, ".edata");
1574
0
      if (section == NULL)
1575
0
  return true;
1576
1577
0
      addr = section->vma;
1578
0
      dataoff = 0;
1579
0
      datasize = section->size;
1580
0
      if (datasize == 0)
1581
0
  return true;
1582
0
    }
1583
0
  else
1584
0
    {
1585
0
      addr += extra->ImageBase;
1586
1587
0
      for (section = abfd->sections; section != NULL; section = section->next)
1588
0
  if (addr >= section->vma && addr < section->vma + section->size)
1589
0
    break;
1590
1591
0
      if (section == NULL)
1592
0
  {
1593
0
    fprintf (file,
1594
0
       _("\nThere is an export table, but the section containing it could not be found\n"));
1595
0
    return true;
1596
0
  }
1597
1598
0
      dataoff = addr - section->vma;
1599
0
      datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1600
0
    }
1601
1602
  /* PR 17512: Handle corrupt PE binaries.  */
1603
0
  if (datasize < 40)
1604
0
    {
1605
0
      fprintf (file,
1606
         /* xgettext:c-format */
1607
0
         _("\nThere is an export table in %s, but it is too small (%d)\n"),
1608
0
         section->name, (int) datasize);
1609
0
      return true;
1610
0
    }
1611
1612
0
  if (!get_contents_sanity_check (abfd, section, dataoff, datasize))
1613
0
    {
1614
0
      fprintf (file,
1615
0
         _("\nThere is an export table in %s, but contents cannot be read\n"),
1616
0
         section->name);
1617
0
      return true;
1618
0
    }
1619
1620
  /* xgettext:c-format */
1621
0
  fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1622
0
     section->name, (unsigned long) addr);
1623
1624
0
  data = (bfd_byte *) bfd_malloc (datasize);
1625
0
  if (data == NULL)
1626
0
    return false;
1627
1628
0
  if (! bfd_get_section_contents (abfd, section, data,
1629
0
          (file_ptr) dataoff, datasize))
1630
0
    {
1631
0
      free (data);
1632
0
      return false;
1633
0
    }
1634
1635
  /* Go get Export Directory Table.  */
1636
0
  edt.export_flags   = bfd_get_32 (abfd, data +   0);
1637
0
  edt.time_stamp     = bfd_get_32 (abfd, data +   4);
1638
0
  edt.major_ver      = bfd_get_16 (abfd, data +   8);
1639
0
  edt.minor_ver      = bfd_get_16 (abfd, data + 10);
1640
0
  edt.name       = bfd_get_32 (abfd, data + 12);
1641
0
  edt.base       = bfd_get_32 (abfd, data + 16);
1642
0
  edt.num_functions  = bfd_get_32 (abfd, data + 20);
1643
0
  edt.num_names      = bfd_get_32 (abfd, data + 24);
1644
0
  edt.eat_addr       = bfd_get_32 (abfd, data + 28);
1645
0
  edt.npt_addr       = bfd_get_32 (abfd, data + 32);
1646
0
  edt.ot_addr      = bfd_get_32 (abfd, data + 36);
1647
1648
0
  adj = section->vma - extra->ImageBase + dataoff;
1649
1650
  /* Dump the EDT first.  */
1651
0
  fprintf (file,
1652
0
     _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1653
0
     section->name);
1654
1655
0
  fprintf (file,
1656
0
     _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1657
1658
0
  fprintf (file,
1659
0
     _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1660
1661
0
  fprintf (file,
1662
     /* xgettext:c-format */
1663
0
     _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1664
1665
0
  fprintf (file,
1666
0
     _("Name \t\t\t\t"));
1667
0
  bfd_fprintf_vma (abfd, file, edt.name);
1668
1669
0
  if ((edt.name >= adj) && (edt.name < adj + datasize))
1670
0
    fprintf (file, " %.*s\n",
1671
0
       (int) (datasize - (edt.name - adj)),
1672
0
       data + edt.name - adj);
1673
0
  else
1674
0
    fprintf (file, "(outside .edata section)\n");
1675
1676
0
  fprintf (file,
1677
0
     _("Ordinal Base \t\t\t%ld\n"), edt.base);
1678
1679
0
  fprintf (file,
1680
0
     _("Number in:\n"));
1681
1682
0
  fprintf (file,
1683
0
     _("\tExport Address Table \t\t%08lx\n"),
1684
0
     edt.num_functions);
1685
1686
0
  fprintf (file,
1687
0
     _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1688
1689
0
  fprintf (file,
1690
0
     _("Table Addresses\n"));
1691
1692
0
  fprintf (file,
1693
0
     _("\tExport Address Table \t\t"));
1694
0
  bfd_fprintf_vma (abfd, file, edt.eat_addr);
1695
0
  fprintf (file, "\n");
1696
1697
0
  fprintf (file,
1698
0
     _("\tName Pointer Table \t\t"));
1699
0
  bfd_fprintf_vma (abfd, file, edt.npt_addr);
1700
0
  fprintf (file, "\n");
1701
1702
0
  fprintf (file,
1703
0
     _("\tOrdinal Table \t\t\t"));
1704
0
  bfd_fprintf_vma (abfd, file, edt.ot_addr);
1705
0
  fprintf (file, "\n");
1706
1707
  /* The next table to find is the Export Address Table. It's basically
1708
     a list of pointers that either locate a function in this dll, or
1709
     forward the call to another dll. Something like:
1710
      typedef union
1711
      {
1712
  long export_rva;
1713
  long forwarder_rva;
1714
      } export_address_table_entry;  */
1715
1716
0
  fprintf (file,
1717
0
    _("\nExport Address Table -- Ordinal Base %ld\n"),
1718
0
    edt.base);
1719
1720
  /* PR 17512: Handle corrupt PE binaries.  */
1721
  /* PR 17512 file: 140-165018-0.004.  */
1722
0
  if (edt.eat_addr - adj >= datasize
1723
      /* PR 17512: file: 092b1829 */
1724
0
      || (edt.num_functions + 1) * 4 < edt.num_functions
1725
0
      || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize)
1726
0
    fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"),
1727
0
       (long) edt.eat_addr,
1728
0
       (long) edt.num_functions);
1729
0
  else for (i = 0; i < edt.num_functions; ++i)
1730
0
    {
1731
0
      bfd_vma eat_member = bfd_get_32 (abfd,
1732
0
               data + edt.eat_addr + (i * 4) - adj);
1733
0
      if (eat_member == 0)
1734
0
  continue;
1735
1736
0
      if (eat_member - adj <= datasize)
1737
0
  {
1738
    /* This rva is to a name (forwarding function) in our section.  */
1739
    /* Should locate a function descriptor.  */
1740
0
    fprintf (file,
1741
0
       "\t[%4ld] +base[%4ld] %04lx %s -- %.*s\n",
1742
0
       (long) i,
1743
0
       (long) (i + edt.base),
1744
0
       (unsigned long) eat_member,
1745
0
       _("Forwarder RVA"),
1746
0
       (int)(datasize - (eat_member - adj)),
1747
0
       data + eat_member - adj);
1748
0
  }
1749
0
      else
1750
0
  {
1751
    /* Should locate a function descriptor in the reldata section.  */
1752
0
    fprintf (file,
1753
0
       "\t[%4ld] +base[%4ld] %04lx %s\n",
1754
0
       (long) i,
1755
0
       (long) (i + edt.base),
1756
0
       (unsigned long) eat_member,
1757
0
       _("Export RVA"));
1758
0
  }
1759
0
    }
1760
1761
  /* The Export Name Pointer Table is paired with the Export Ordinal Table.  */
1762
  /* Dump them in parallel for clarity.  */
1763
0
  fprintf (file,
1764
0
     _("\n[Ordinal/Name Pointer] Table\n"));
1765
1766
  /* PR 17512: Handle corrupt PE binaries.  */
1767
0
  if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize
1768
      /* PR 17512: file: bb68816e.  */
1769
0
      || edt.num_names * 4 < edt.num_names
1770
0
      || (data + edt.npt_addr - adj) < data)
1771
    /* xgettext:c-format */
1772
0
    fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"),
1773
0
       (long) edt.npt_addr,
1774
0
       (long) edt.num_names);
1775
  /* PR 17512: file: 140-147171-0.004.  */
1776
0
  else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize
1777
0
     || data + edt.ot_addr - adj < data)
1778
    /* xgettext:c-format */
1779
0
    fprintf (file, _("\tInvalid Ordinal Table rva (0x%lx) or entry count (0x%lx)\n"),
1780
0
       (long) edt.ot_addr,
1781
0
       (long) edt.num_names);
1782
0
  else for (i = 0; i < edt.num_names; ++i)
1783
0
    {
1784
0
      bfd_vma  name_ptr;
1785
0
      bfd_vma  ord;
1786
1787
0
      ord = bfd_get_16 (abfd, data + edt.ot_addr + (i * 2) - adj);
1788
0
      name_ptr = bfd_get_32 (abfd, data + edt.npt_addr + (i * 4) - adj);
1789
1790
0
      if ((name_ptr - adj) >= datasize)
1791
0
  {
1792
    /* xgettext:c-format */
1793
0
    fprintf (file, _("\t[%4ld] <corrupt offset: %lx>\n"),
1794
0
       (long) ord, (long) name_ptr);
1795
0
  }
1796
0
      else
1797
0
  {
1798
0
    char * name = (char *) data + name_ptr - adj;
1799
1800
0
    fprintf (file, "\t[%4ld] %.*s\n", (long) ord,
1801
0
       (int)((char *)(data + datasize) - name), name);
1802
0
  }
1803
0
    }
1804
1805
0
  free (data);
1806
1807
0
  return true;
1808
0
}
1809
1810
/* This really is architecture dependent.  On IA-64, a .pdata entry
1811
   consists of three dwords containing relative virtual addresses that
1812
   specify the start and end address of the code range the entry
1813
   covers and the address of the corresponding unwind info data.
1814
1815
   On ARM and SH-4, a compressed PDATA structure is used :
1816
   _IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use
1817
   _IMAGE_ALPHA_RUNTIME_FUNCTION_ENTRY.
1818
   See http://msdn2.microsoft.com/en-us/library/ms253988(VS.80).aspx .
1819
1820
   This is the version for uncompressed data.  */
1821
1822
static bool
1823
pe_print_pdata (bfd * abfd, void * vfile)
1824
0
{
1825
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
1826
# define PDATA_ROW_SIZE (3 * 8)
1827
#else
1828
0
# define PDATA_ROW_SIZE (5 * 4)
1829
0
#endif
1830
0
  FILE *file = (FILE *) vfile;
1831
0
  bfd_byte *data = 0;
1832
0
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
1833
0
  bfd_size_type datasize = 0;
1834
0
  bfd_size_type i;
1835
0
  bfd_size_type start, stop;
1836
0
  int onaline = PDATA_ROW_SIZE;
1837
1838
0
  if (section == NULL
1839
0
      || (section->flags & SEC_HAS_CONTENTS) == 0
1840
0
      || coff_section_data (abfd, section) == NULL
1841
0
      || pei_section_data (abfd, section) == NULL)
1842
0
    return true;
1843
1844
0
  stop = pei_section_data (abfd, section)->virt_size;
1845
0
  if ((stop % onaline) != 0)
1846
0
    fprintf (file,
1847
       /* xgettext:c-format */
1848
0
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
1849
0
       (long) stop, onaline);
1850
1851
0
  fprintf (file,
1852
0
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
1853
#if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
1854
  fprintf (file,
1855
     _(" vma:\t\t\tBegin Address    End Address      Unwind Info\n"));
1856
#else
1857
0
  fprintf (file, _("\
1858
0
 vma:\t\tBegin    End      EH       EH       PrologEnd  Exception\n\
1859
0
     \t\tAddress  Address  Handler  Data     Address    Mask\n"));
1860
0
#endif
1861
1862
0
  datasize = section->size;
1863
0
  if (datasize == 0)
1864
0
    return true;
1865
1866
  /* PR 17512: file: 002-193900-0.004.  */
1867
0
  if (datasize < stop)
1868
0
    {
1869
      /* xgettext:c-format */
1870
0
      fprintf (file, _("Virtual size of .pdata section (%ld) larger than real size (%ld)\n"),
1871
0
         (long) stop, (long) datasize);
1872
0
      return false;
1873
0
    }
1874
1875
0
  if (! bfd_malloc_and_get_section (abfd, section, &data))
1876
0
    {
1877
0
      free (data);
1878
0
      return false;
1879
0
    }
1880
1881
0
  start = 0;
1882
1883
0
  for (i = start; i < stop; i += onaline)
1884
0
    {
1885
0
      bfd_vma begin_addr;
1886
0
      bfd_vma end_addr;
1887
0
      bfd_vma eh_handler;
1888
0
      bfd_vma eh_data;
1889
0
      bfd_vma prolog_end_addr;
1890
0
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64)
1891
0
      int em_data;
1892
0
#endif
1893
1894
0
      if (i + PDATA_ROW_SIZE > stop)
1895
0
  break;
1896
1897
0
      begin_addr      = GET_PDATA_ENTRY (abfd, data + i      );
1898
0
      end_addr        = GET_PDATA_ENTRY (abfd, data + i +  4);
1899
0
      eh_handler      = GET_PDATA_ENTRY (abfd, data + i +  8);
1900
0
      eh_data       = GET_PDATA_ENTRY (abfd, data + i + 12);
1901
0
      prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1902
1903
0
      if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1904
0
    && eh_data == 0 && prolog_end_addr == 0)
1905
  /* We are probably into the padding of the section now.  */
1906
0
  break;
1907
1908
0
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64)
1909
0
      em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1910
0
#endif
1911
0
      eh_handler &= ~(bfd_vma) 0x3;
1912
0
      prolog_end_addr &= ~(bfd_vma) 0x3;
1913
1914
0
      fputc (' ', file);
1915
0
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1916
0
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1917
0
      bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1918
0
      bfd_fprintf_vma (abfd, file, eh_handler);
1919
0
#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64)
1920
0
      fputc (' ', file);
1921
0
      bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
1922
0
      bfd_fprintf_vma (abfd, file, prolog_end_addr);
1923
0
      fprintf (file, "   %x", em_data);
1924
0
#endif
1925
0
      fprintf (file, "\n");
1926
0
    }
1927
1928
0
  free (data);
1929
1930
0
  return true;
1931
0
#undef PDATA_ROW_SIZE
1932
0
}
1933
1934
typedef struct sym_cache
1935
{
1936
  int      symcount;
1937
  asymbol ** syms;
1938
} sym_cache;
1939
1940
static asymbol **
1941
slurp_symtab (bfd *abfd, sym_cache *psc)
1942
0
{
1943
0
  asymbol ** sy = NULL;
1944
0
  long storage;
1945
1946
0
  if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
1947
0
    {
1948
0
      psc->symcount = 0;
1949
0
      return NULL;
1950
0
    }
1951
1952
0
  storage = bfd_get_symtab_upper_bound (abfd);
1953
0
  if (storage < 0)
1954
0
    return NULL;
1955
0
  if (storage)
1956
0
    {
1957
0
      sy = (asymbol **) bfd_malloc (storage);
1958
0
      if (sy == NULL)
1959
0
  return NULL;
1960
0
    }
1961
1962
0
  psc->symcount = bfd_canonicalize_symtab (abfd, sy);
1963
0
  if (psc->symcount < 0)
1964
0
    return NULL;
1965
0
  return sy;
1966
0
}
1967
1968
static const char *
1969
my_symbol_for_address (bfd *abfd, bfd_vma func, sym_cache *psc)
1970
0
{
1971
0
  int i;
1972
1973
0
  if (psc->syms == 0)
1974
0
    psc->syms = slurp_symtab (abfd, psc);
1975
1976
0
  for (i = 0; i < psc->symcount; i++)
1977
0
    {
1978
0
      if (psc->syms[i]->section->vma + psc->syms[i]->value == func)
1979
0
  return psc->syms[i]->name;
1980
0
    }
1981
1982
0
  return NULL;
1983
0
}
1984
1985
static void
1986
cleanup_syms (sym_cache *psc)
1987
0
{
1988
0
  psc->symcount = 0;
1989
0
  free (psc->syms);
1990
0
  psc->syms = NULL;
1991
0
}
1992
1993
/* This is the version for "compressed" pdata.  */
1994
1995
bool
1996
_bfd_pex64_print_ce_compressed_pdata (bfd * abfd, void * vfile)
1997
0
{
1998
0
# define PDATA_ROW_SIZE (2 * 4)
1999
0
  FILE *file = (FILE *) vfile;
2000
0
  bfd_byte *data = NULL;
2001
0
  asection *section = bfd_get_section_by_name (abfd, ".pdata");
2002
0
  bfd_size_type datasize = 0;
2003
0
  bfd_size_type i;
2004
0
  bfd_size_type start, stop;
2005
0
  int onaline = PDATA_ROW_SIZE;
2006
0
  struct sym_cache cache = {0, 0} ;
2007
2008
0
  if (section == NULL
2009
0
      || (section->flags & SEC_HAS_CONTENTS) == 0
2010
0
      || coff_section_data (abfd, section) == NULL
2011
0
      || pei_section_data (abfd, section) == NULL)
2012
0
    return true;
2013
2014
0
  stop = pei_section_data (abfd, section)->virt_size;
2015
0
  if ((stop % onaline) != 0)
2016
0
    fprintf (file,
2017
       /* xgettext:c-format */
2018
0
       _("warning, .pdata section size (%ld) is not a multiple of %d\n"),
2019
0
       (long) stop, onaline);
2020
2021
0
  fprintf (file,
2022
0
     _("\nThe Function Table (interpreted .pdata section contents)\n"));
2023
2024
0
  fprintf (file, _("\
2025
0
 vma:\t\tBegin    Prolog   Function Flags    Exception EH\n\
2026
0
     \t\tAddress  Length   Length   32b exc  Handler   Data\n"));
2027
2028
0
  datasize = section->size;
2029
0
  if (datasize == 0)
2030
0
    return true;
2031
2032
0
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2033
0
    {
2034
0
      free (data);
2035
0
      return false;
2036
0
    }
2037
2038
0
  start = 0;
2039
0
  if (stop > datasize)
2040
0
    stop = datasize;
2041
2042
0
  for (i = start; i < stop; i += onaline)
2043
0
    {
2044
0
      bfd_vma begin_addr;
2045
0
      bfd_vma other_data;
2046
0
      bfd_vma prolog_length, function_length;
2047
0
      int flag32bit, exception_flag;
2048
0
      asection *tsection;
2049
2050
0
      if (i + PDATA_ROW_SIZE > stop)
2051
0
  break;
2052
2053
0
      begin_addr = GET_PDATA_ENTRY (abfd, data + i     );
2054
0
      other_data = GET_PDATA_ENTRY (abfd, data + i +  4);
2055
2056
0
      if (begin_addr == 0 && other_data == 0)
2057
  /* We are probably into the padding of the section now.  */
2058
0
  break;
2059
2060
0
      prolog_length = (other_data & 0x000000FF);
2061
0
      function_length = (other_data & 0x3FFFFF00) >> 8;
2062
0
      flag32bit = (int)((other_data & 0x40000000) >> 30);
2063
0
      exception_flag = (int)((other_data & 0x80000000) >> 31);
2064
2065
0
      fputc (' ', file);
2066
0
      bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
2067
0
      bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
2068
0
      bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
2069
0
      bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
2070
0
      fprintf (file, "%2d  %2d   ", flag32bit, exception_flag);
2071
2072
      /* Get the exception handler's address and the data passed from the
2073
   .text section. This is really the data that belongs with the .pdata
2074
   but got "compressed" out for the ARM and SH4 architectures.  */
2075
0
      tsection = bfd_get_section_by_name (abfd, ".text");
2076
0
      if (tsection && coff_section_data (abfd, tsection)
2077
0
    && pei_section_data (abfd, tsection))
2078
0
  {
2079
0
    bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
2080
0
    bfd_byte *tdata;
2081
2082
0
    tdata = (bfd_byte *) bfd_malloc (8);
2083
0
    if (tdata)
2084
0
      {
2085
0
        if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8))
2086
0
    {
2087
0
      bfd_vma eh, eh_data;
2088
2089
0
      eh = bfd_get_32 (abfd, tdata);
2090
0
      eh_data = bfd_get_32 (abfd, tdata + 4);
2091
0
      fprintf (file, "%08x  ", (unsigned int) eh);
2092
0
      fprintf (file, "%08x", (unsigned int) eh_data);
2093
0
      if (eh != 0)
2094
0
        {
2095
0
          const char *s = my_symbol_for_address (abfd, eh, &cache);
2096
2097
0
          if (s)
2098
0
      fprintf (file, " (%s) ", s);
2099
0
        }
2100
0
    }
2101
0
        free (tdata);
2102
0
      }
2103
0
  }
2104
2105
0
      fprintf (file, "\n");
2106
0
    }
2107
2108
0
  free (data);
2109
2110
0
  cleanup_syms (& cache);
2111
2112
0
  return true;
2113
0
#undef PDATA_ROW_SIZE
2114
0
}
2115
2116

2117
0
#define IMAGE_REL_BASED_HIGHADJ 4
2118
static const char * const tbl[] =
2119
{
2120
  "ABSOLUTE",
2121
  "HIGH",
2122
  "LOW",
2123
  "HIGHLOW",
2124
  "HIGHADJ",
2125
  "MIPS_JMPADDR",
2126
  "SECTION",
2127
  "REL32",
2128
  "RESERVED1",
2129
  "MIPS_JMPADDR16",
2130
  "DIR64",
2131
  "HIGH3ADJ",
2132
  "UNKNOWN",   /* MUST be last.  */
2133
};
2134
2135
static bool
2136
pe_print_reloc (bfd * abfd, void * vfile)
2137
0
{
2138
0
  FILE *file = (FILE *) vfile;
2139
0
  bfd_byte *data = 0;
2140
0
  asection *section = bfd_get_section_by_name (abfd, ".reloc");
2141
0
  bfd_byte *p, *end;
2142
2143
0
  if (section == NULL
2144
0
      || section->size == 0
2145
0
      || (section->flags & SEC_HAS_CONTENTS) == 0)
2146
0
    return true;
2147
2148
0
  fprintf (file,
2149
0
     _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2150
2151
0
  if (! bfd_malloc_and_get_section (abfd, section, &data))
2152
0
    {
2153
0
      free (data);
2154
0
      return false;
2155
0
    }
2156
2157
0
  p = data;
2158
0
  end = data + section->size;
2159
0
  while (p + 8 <= end)
2160
0
    {
2161
0
      int j;
2162
0
      bfd_vma virtual_address;
2163
0
      unsigned long number, size;
2164
0
      bfd_byte *chunk_end;
2165
2166
      /* The .reloc section is a sequence of blocks, with a header consisting
2167
   of two 32 bit quantities, followed by a number of 16 bit entries.  */
2168
0
      virtual_address = bfd_get_32 (abfd, p);
2169
0
      size = bfd_get_32 (abfd, p + 4);
2170
0
      p += 8;
2171
0
      number = (size - 8) / 2;
2172
2173
0
      if (size == 0)
2174
0
  break;
2175
2176
0
      fprintf (file,
2177
         /* xgettext:c-format */
2178
0
         _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2179
0
         (unsigned long) virtual_address, size, size, number);
2180
2181
0
      chunk_end = p - 8 + size;
2182
0
      if (chunk_end > end)
2183
0
  chunk_end = end;
2184
0
      j = 0;
2185
0
      while (p + 2 <= chunk_end)
2186
0
  {
2187
0
    unsigned short e = bfd_get_16 (abfd, p);
2188
0
    unsigned int t = (e & 0xF000) >> 12;
2189
0
    int off = e & 0x0FFF;
2190
2191
0
    if (t >= sizeof (tbl) / sizeof (tbl[0]))
2192
0
      t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2193
2194
0
    fprintf (file,
2195
       /* xgettext:c-format */
2196
0
       _("\treloc %4d offset %4x [%4lx] %s"),
2197
0
       j, off, (unsigned long) (off + virtual_address), tbl[t]);
2198
2199
0
    p += 2;
2200
0
    j++;
2201
2202
    /* HIGHADJ takes an argument, - the next record *is* the
2203
       low 16 bits of addend.  */
2204
0
    if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end)
2205
0
      {
2206
0
        fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p));
2207
0
        p += 2;
2208
0
        j++;
2209
0
      }
2210
2211
0
    fprintf (file, "\n");
2212
0
  }
2213
0
    }
2214
2215
0
  free (data);
2216
2217
0
  return true;
2218
0
}
2219

2220
/* A data structure describing the regions of a .rsrc section.
2221
   Some fields are filled in as the section is parsed.  */
2222
2223
typedef struct rsrc_regions
2224
{
2225
  bfd_byte * section_start;
2226
  bfd_byte * section_end;
2227
  bfd_byte * strings_start;
2228
  bfd_byte * resource_start;
2229
} rsrc_regions;
2230
2231
static bfd_byte *
2232
rsrc_print_resource_directory (FILE * , bfd *, unsigned int, bfd_byte *,
2233
             rsrc_regions *, bfd_vma);
2234
2235
/* Print the resource entry at DATA, with the text indented by INDENT.
2236
   Recusively calls rsrc_print_resource_directory to print the contents
2237
   of directory entries.
2238
   Returns the address of the end of the data associated with the entry
2239
   or section_end + 1 upon failure.  */
2240
2241
static bfd_byte *
2242
rsrc_print_resource_entries (FILE *file,
2243
           bfd *abfd,
2244
           unsigned int indent,
2245
           bool is_name,
2246
           bfd_byte *data,
2247
           rsrc_regions *regions,
2248
           bfd_vma rva_bias)
2249
0
{
2250
0
  unsigned long entry, addr, size;
2251
0
  bfd_byte * leaf;
2252
2253
0
  if (data + 8 >= regions->section_end)
2254
0
    return regions->section_end + 1;
2255
2256
  /* xgettext:c-format */
2257
0
  fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2258
2259
0
  entry = (unsigned long) bfd_get_32 (abfd, data);
2260
0
  if (is_name)
2261
0
    {
2262
0
      bfd_byte * name;
2263
2264
      /* Note - the documentation says that this field is an RVA value
2265
   but windres appears to produce a section relative offset with
2266
   the top bit set.  Support both styles for now.  */
2267
0
      if (HighBitSet (entry))
2268
0
  name = regions->section_start + WithoutHighBit (entry);
2269
0
      else
2270
0
  name = regions->section_start + entry - rva_bias;
2271
2272
0
      if (name + 2 < regions->section_end && name > regions->section_start)
2273
0
  {
2274
0
    unsigned int len;
2275
2276
0
    if (regions->strings_start == NULL)
2277
0
      regions->strings_start = name;
2278
2279
0
    len = bfd_get_16 (abfd, name);
2280
2281
0
    fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2282
2283
0
    if (name + 2 + len * 2 < regions->section_end)
2284
0
      {
2285
        /* This strange loop is to cope with multibyte characters.  */
2286
0
        while (len --)
2287
0
    {
2288
0
      char c;
2289
2290
0
      name += 2;
2291
0
      c = * name;
2292
      /* Avoid printing control characters.  */
2293
0
      if (c > 0 && c < 32)
2294
0
        fprintf (file, "^%c", c + 64);
2295
0
      else
2296
0
        fprintf (file, "%.1s", name);
2297
0
    }
2298
0
      }
2299
0
    else
2300
0
      {
2301
0
        fprintf (file, _("<corrupt string length: %#x>\n"), len);
2302
        /* PR binutils/17512: Do not try to continue decoding a
2303
     corrupted resource section.  It is likely to end up with
2304
     reams of extraneous output.  FIXME: We could probably
2305
     continue if we disable the printing of strings...  */
2306
0
        return regions->section_end + 1;
2307
0
      }
2308
0
  }
2309
0
      else
2310
0
  {
2311
0
    fprintf (file, _("<corrupt string offset: %#lx>\n"), entry);
2312
0
    return regions->section_end + 1;
2313
0
  }
2314
0
    }
2315
0
  else
2316
0
    fprintf (file, _("ID: %#08lx"), entry);
2317
2318
0
  entry = (long) bfd_get_32 (abfd, data + 4);
2319
0
  fprintf (file, _(", Value: %#08lx\n"), entry);
2320
2321
0
  if (HighBitSet  (entry))
2322
0
    {
2323
0
      data = regions->section_start + WithoutHighBit (entry);
2324
0
      if (data <= regions->section_start || data > regions->section_end)
2325
0
  return regions->section_end + 1;
2326
2327
      /* FIXME: PR binutils/17512: A corrupt file could contain a loop
2328
   in the resource table.  We need some way to detect this.  */
2329
0
      return rsrc_print_resource_directory (file, abfd, indent + 1, data,
2330
0
              regions, rva_bias);
2331
0
    }
2332
2333
0
  leaf = regions->section_start + entry;
2334
2335
0
  if (leaf + 16 >= regions->section_end
2336
      /* PR 17512: file: 055dff7e.  */
2337
0
      || leaf < regions->section_start)
2338
0
    return regions->section_end + 1;
2339
2340
  /* xgettext:c-format */
2341
0
  fprintf (file, _("%03x %*.s  Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2342
0
     (int) (entry), indent, " ",
2343
0
     addr = (long) bfd_get_32 (abfd, leaf),
2344
0
     size = (long) bfd_get_32 (abfd, leaf + 4),
2345
0
     (int) bfd_get_32 (abfd, leaf + 8));
2346
2347
  /* Check that the reserved entry is 0.  */
2348
0
  if (bfd_get_32 (abfd, leaf + 12) != 0
2349
      /* And that the data address/size is valid too.  */
2350
0
      || (regions->section_start + (addr - rva_bias) + size > regions->section_end))
2351
0
    return regions->section_end + 1;
2352
2353
0
  if (regions->resource_start == NULL)
2354
0
    regions->resource_start = regions->section_start + (addr - rva_bias);
2355
2356
0
  return regions->section_start + (addr - rva_bias) + size;
2357
0
}
2358
2359
0
#define max(a,b) ((a) > (b) ? (a) : (b))
2360
0
#define min(a,b) ((a) < (b) ? (a) : (b))
2361
2362
static bfd_byte *
2363
rsrc_print_resource_directory (FILE *       file,
2364
             bfd *        abfd,
2365
             unsigned int   indent,
2366
             bfd_byte *     data,
2367
             rsrc_regions * regions,
2368
             bfd_vma        rva_bias)
2369
0
{
2370
0
  unsigned int num_names, num_ids;
2371
0
  bfd_byte * highest_data = data;
2372
2373
0
  if (data + 16 >= regions->section_end)
2374
0
    return regions->section_end + 1;
2375
2376
0
  fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2377
0
  switch (indent)
2378
0
    {
2379
0
    case 0: fprintf (file, "Type"); break;
2380
0
    case 2: fprintf (file, "Name"); break;
2381
0
    case 4: fprintf (file, "Language"); break;
2382
0
    default:
2383
0
      fprintf (file, _("<unknown directory type: %d>\n"), indent);
2384
      /* FIXME: For now we end the printing here.  If in the
2385
   future more directory types are added to the RSRC spec
2386
   then we will need to change this.  */
2387
0
      return regions->section_end + 1;
2388
0
    }
2389
2390
  /* xgettext:c-format */
2391
0
  fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2392
0
     (int) bfd_get_32 (abfd, data),
2393
0
     (long) bfd_get_32 (abfd, data + 4),
2394
0
     (int)  bfd_get_16 (abfd, data + 8),
2395
0
     (int)  bfd_get_16 (abfd, data + 10),
2396
0
     num_names = (int) bfd_get_16 (abfd, data + 12),
2397
0
     num_ids =   (int) bfd_get_16 (abfd, data + 14));
2398
0
  data += 16;
2399
2400
0
  while (num_names --)
2401
0
    {
2402
0
      bfd_byte * entry_end;
2403
2404
0
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true,
2405
0
                 data, regions, rva_bias);
2406
0
      data += 8;
2407
0
      highest_data = max (highest_data, entry_end);
2408
0
      if (entry_end >= regions->section_end)
2409
0
  return entry_end;
2410
0
    }
2411
2412
0
  while (num_ids --)
2413
0
    {
2414
0
      bfd_byte * entry_end;
2415
2416
0
      entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false,
2417
0
                 data, regions, rva_bias);
2418
0
      data += 8;
2419
0
      highest_data = max (highest_data, entry_end);
2420
0
      if (entry_end >= regions->section_end)
2421
0
  return entry_end;
2422
0
    }
2423
2424
0
  return max (highest_data, data);
2425
0
}
2426
2427
/* Display the contents of a .rsrc section.  We do not try to
2428
   reproduce the resources, windres does that.  Instead we dump
2429
   the tables in a human readable format.  */
2430
2431
static bool
2432
rsrc_print_section (bfd * abfd, void * vfile)
2433
0
{
2434
0
  bfd_vma rva_bias;
2435
0
  pe_data_type * pe;
2436
0
  FILE * file = (FILE *) vfile;
2437
0
  bfd_size_type datasize;
2438
0
  asection * section;
2439
0
  bfd_byte * data;
2440
0
  rsrc_regions regions;
2441
2442
0
  pe = pe_data (abfd);
2443
0
  if (pe == NULL)
2444
0
    return true;
2445
2446
0
  section = bfd_get_section_by_name (abfd, ".rsrc");
2447
0
  if (section == NULL)
2448
0
    return true;
2449
0
  if (!(section->flags & SEC_HAS_CONTENTS))
2450
0
    return true;
2451
2452
0
  datasize = section->size;
2453
0
  if (datasize == 0)
2454
0
    return true;
2455
2456
0
  rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2457
2458
0
  if (! bfd_malloc_and_get_section (abfd, section, & data))
2459
0
    {
2460
0
      free (data);
2461
0
      return false;
2462
0
    }
2463
2464
0
  regions.section_start = data;
2465
0
  regions.section_end = data + datasize;
2466
0
  regions.strings_start = NULL;
2467
0
  regions.resource_start = NULL;
2468
2469
0
  fflush (file);
2470
0
  fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2471
2472
0
  while (data < regions.section_end)
2473
0
    {
2474
0
      bfd_byte * p = data;
2475
2476
0
      data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2477
2478
0
      if (data == regions.section_end + 1)
2479
0
  fprintf (file, _("Corrupt .rsrc section detected!\n"));
2480
0
      else
2481
0
  {
2482
    /* Align data before continuing.  */
2483
0
    int align = (1 << section->alignment_power) - 1;
2484
2485
0
    data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2486
0
    rva_bias += data - p;
2487
2488
    /* For reasons that are unclear .rsrc sections are sometimes created
2489
       aligned to a 1^3 boundary even when their alignment is set at
2490
       1^2.  Catch that case here before we issue a spurious warning
2491
       message.  */
2492
0
    if (data == (regions.section_end - 4))
2493
0
      data = regions.section_end;
2494
0
    else if (data < regions.section_end)
2495
0
      {
2496
        /* If the extra data is all zeros then do not complain.
2497
     This is just padding so that the section meets the
2498
     page size requirements.  */
2499
0
        while (++ data < regions.section_end)
2500
0
    if (*data != 0)
2501
0
      break;
2502
0
        if (data < regions.section_end)
2503
0
    fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2504
0
      }
2505
0
  }
2506
0
    }
2507
2508
0
  if (regions.strings_start != NULL)
2509
0
    fprintf (file, _(" String table starts at offset: %#03x\n"),
2510
0
       (int) (regions.strings_start - regions.section_start));
2511
0
  if (regions.resource_start != NULL)
2512
0
    fprintf (file, _(" Resources start at offset: %#03x\n"),
2513
0
       (int) (regions.resource_start - regions.section_start));
2514
2515
0
  free (regions.section_start);
2516
0
  return true;
2517
0
}
2518
2519
0
#define IMAGE_NUMBEROF_DEBUG_TYPES 17
2520
2521
static char * debug_type_names[IMAGE_NUMBEROF_DEBUG_TYPES] =
2522
{
2523
  "Unknown",
2524
  "COFF",
2525
  "CodeView",
2526
  "FPO",
2527
  "Misc",
2528
  "Exception",
2529
  "Fixup",
2530
  "OMAP-to-SRC",
2531
  "OMAP-from-SRC",
2532
  "Borland",
2533
  "Reserved",
2534
  "CLSID",
2535
  "Feature",
2536
  "CoffGrp",
2537
  "ILTCG",
2538
  "MPX",
2539
  "Repro",
2540
};
2541
2542
static bool
2543
pe_print_debugdata (bfd * abfd, void * vfile)
2544
0
{
2545
0
  FILE *file = (FILE *) vfile;
2546
0
  pe_data_type *pe = pe_data (abfd);
2547
0
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2548
0
  asection *section;
2549
0
  bfd_byte *data = 0;
2550
0
  bfd_size_type dataoff;
2551
0
  unsigned int i, j;
2552
2553
0
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2554
0
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2555
2556
0
  if (size == 0)
2557
0
    return true;
2558
2559
0
  addr += extra->ImageBase;
2560
0
  for (section = abfd->sections; section != NULL; section = section->next)
2561
0
    {
2562
0
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2563
0
  break;
2564
0
    }
2565
2566
0
  if (section == NULL)
2567
0
    {
2568
0
      fprintf (file,
2569
0
         _("\nThere is a debug directory, but the section containing it could not be found\n"));
2570
0
      return true;
2571
0
    }
2572
0
  else if (!(section->flags & SEC_HAS_CONTENTS))
2573
0
    {
2574
0
      fprintf (file,
2575
0
         _("\nThere is a debug directory in %s, but that section has no contents\n"),
2576
0
         section->name);
2577
0
      return true;
2578
0
    }
2579
0
  else if (section->size < size)
2580
0
    {
2581
0
      fprintf (file,
2582
0
         _("\nError: section %s contains the debug data starting address but it is too small\n"),
2583
0
         section->name);
2584
0
      return false;
2585
0
    }
2586
2587
0
  fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2588
0
     section->name, (unsigned long) addr);
2589
2590
0
  dataoff = addr - section->vma;
2591
2592
0
  if (size > (section->size - dataoff))
2593
0
    {
2594
0
      fprintf (file, _("The debug data size field in the data directory is too big for the section"));
2595
0
      return false;
2596
0
    }
2597
2598
0
  fprintf (file,
2599
0
     _("Type                Size     Rva      Offset\n"));
2600
2601
  /* Read the whole section.  */
2602
0
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2603
0
    {
2604
0
      free (data);
2605
0
      return false;
2606
0
    }
2607
2608
0
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2609
0
    {
2610
0
      const char *type_name;
2611
0
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2612
0
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2613
0
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2614
2615
0
      _bfd_pex64i_swap_debugdir_in (abfd, ext, &idd);
2616
2617
0
      if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES)
2618
0
  type_name = debug_type_names[0];
2619
0
      else
2620
0
  type_name = debug_type_names[idd.Type];
2621
2622
0
      fprintf (file, " %2ld  %14s %08lx %08lx %08lx\n",
2623
0
         idd.Type, type_name, idd.SizeOfData,
2624
0
         idd.AddressOfRawData, idd.PointerToRawData);
2625
2626
0
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2627
0
  {
2628
0
    char signature[CV_INFO_SIGNATURE_LENGTH * 2 + 1];
2629
    /* PR 17512: file: 065-29434-0.001:0.1
2630
       We need to use a 32-bit aligned buffer
2631
       to safely read in a codeview record.  */
2632
0
    char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO);
2633
0
    char *pdb;
2634
2635
0
    CODEVIEW_INFO *cvinfo = (CODEVIEW_INFO *) buffer;
2636
2637
    /* The debug entry doesn't have to have to be in a section,
2638
       in which case AddressOfRawData is 0, so always use PointerToRawData.  */
2639
0
    if (!_bfd_pex64i_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2640
0
                 idd.SizeOfData, cvinfo, &pdb))
2641
0
      continue;
2642
2643
0
    for (j = 0; j < cvinfo->SignatureLength; j++)
2644
0
      sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff);
2645
2646
    /* xgettext:c-format */
2647
0
    fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"),
2648
0
       buffer[0], buffer[1], buffer[2], buffer[3],
2649
0
       signature, cvinfo->Age, pdb[0] ? pdb : "(none)");
2650
2651
0
    free (pdb);
2652
0
  }
2653
0
    }
2654
2655
0
  free(data);
2656
2657
0
  if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2658
0
    fprintf (file,
2659
0
      _("The debug directory size is not a multiple of the debug directory entry size\n"));
2660
2661
0
  return true;
2662
0
}
2663
2664
static bool
2665
pe_is_repro (bfd * abfd)
2666
0
{
2667
0
  pe_data_type *pe = pe_data (abfd);
2668
0
  struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2669
0
  asection *section;
2670
0
  bfd_byte *data = 0;
2671
0
  bfd_size_type dataoff;
2672
0
  unsigned int i;
2673
0
  bool res = false;
2674
2675
0
  bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2676
0
  bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2677
2678
0
  if (size == 0)
2679
0
    return false;
2680
2681
0
  addr += extra->ImageBase;
2682
0
  for (section = abfd->sections; section != NULL; section = section->next)
2683
0
    {
2684
0
      if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2685
0
  break;
2686
0
    }
2687
2688
0
  if ((section == NULL)
2689
0
      || (!(section->flags & SEC_HAS_CONTENTS))
2690
0
      || (section->size < size))
2691
0
    {
2692
0
      return false;
2693
0
    }
2694
2695
0
  dataoff = addr - section->vma;
2696
2697
0
  if (size > (section->size - dataoff))
2698
0
    {
2699
0
      return false;
2700
0
    }
2701
2702
0
  if (!bfd_malloc_and_get_section (abfd, section, &data))
2703
0
    {
2704
0
      free (data);
2705
0
      return false;
2706
0
    }
2707
2708
0
  for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2709
0
    {
2710
0
      struct external_IMAGE_DEBUG_DIRECTORY *ext
2711
0
  = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2712
0
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
2713
2714
0
      _bfd_pex64i_swap_debugdir_in (abfd, ext, &idd);
2715
2716
0
      if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO)
2717
0
        {
2718
0
          res = true;
2719
0
          break;
2720
0
        }
2721
0
    }
2722
2723
0
  free(data);
2724
2725
0
  return res;
2726
0
}
2727
2728
/* Print out the program headers.  */
2729
2730
bool
2731
_bfd_pex64_print_private_bfd_data_common (bfd * abfd, void * vfile)
2732
0
{
2733
0
  FILE *file = (FILE *) vfile;
2734
0
  int j;
2735
0
  pe_data_type *pe = pe_data (abfd);
2736
0
  struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2737
0
  const char *subsystem_name = NULL;
2738
0
  const char *name;
2739
2740
  /* The MS dumpbin program reportedly ands with 0xff0f before
2741
     printing the characteristics field.  Not sure why.  No reason to
2742
     emulate it here.  */
2743
0
  fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2744
0
#undef PF
2745
0
#define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2746
0
  PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2747
0
  PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2748
0
  PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2749
0
  PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2750
0
  PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2751
0
  PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2752
0
  PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2753
0
  PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2754
0
  PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media");
2755
0
  PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media");
2756
0
  PF (IMAGE_FILE_SYSTEM, "system file");
2757
0
  PF (IMAGE_FILE_DLL, "DLL");
2758
0
  PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine");
2759
0
  PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2760
0
#undef PF
2761
2762
  /*
2763
    If a PE_IMAGE_DEBUG_TYPE_REPRO entry is present in the debug directory, the
2764
    timestamp is to be interpreted as the hash of a reproducible build.
2765
  */
2766
0
  if (pe_is_repro (abfd))
2767
0
    {
2768
0
      fprintf (file, "\nTime/Date\t\t%08lx", pe->coff.timestamp);
2769
0
      fprintf (file, "\t(This is a reproducible build file hash, not a timestamp)\n");
2770
0
    }
2771
0
  else
2772
0
    {
2773
      /* ctime implies '\n'.  */
2774
0
      time_t t = pe->coff.timestamp;
2775
0
      fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2776
0
    }
2777
2778
0
#ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2779
0
# define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2780
0
#endif
2781
#ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2782
# define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2783
#endif
2784
0
#ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2785
0
# define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2786
0
#endif
2787
2788
0
  switch (i->Magic)
2789
0
    {
2790
0
    case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2791
0
      name = "PE32";
2792
0
      break;
2793
0
    case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2794
0
      name = "PE32+";
2795
0
      break;
2796
0
    case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2797
0
      name = "ROM";
2798
0
      break;
2799
0
    default:
2800
0
      name = NULL;
2801
0
      break;
2802
0
    }
2803
0
  fprintf (file, "Magic\t\t\t%04x", i->Magic);
2804
0
  if (name)
2805
0
    fprintf (file, "\t(%s)",name);
2806
0
  fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2807
0
  fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2808
0
  fprintf (file, "SizeOfCode\t\t");
2809
0
  bfd_fprintf_vma (abfd, file, i->SizeOfCode);
2810
0
  fprintf (file, "\nSizeOfInitializedData\t");
2811
0
  bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData);
2812
0
  fprintf (file, "\nSizeOfUninitializedData\t");
2813
0
  bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData);
2814
0
  fprintf (file, "\nAddressOfEntryPoint\t");
2815
0
  bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2816
0
  fprintf (file, "\nBaseOfCode\t\t");
2817
0
  bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2818
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
2819
  /* PE32+ does not have BaseOfData member!  */
2820
  fprintf (file, "\nBaseOfData\t\t");
2821
  bfd_fprintf_vma (abfd, file, i->BaseOfData);
2822
#endif
2823
2824
0
  fprintf (file, "\nImageBase\t\t");
2825
0
  bfd_fprintf_vma (abfd, file, i->ImageBase);
2826
0
  fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment);
2827
0
  fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment);
2828
0
  fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2829
0
  fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2830
0
  fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2831
0
  fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2832
0
  fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2833
0
  fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2834
0
  fprintf (file, "Win32Version\t\t%08x\n", i->Reserved1);
2835
0
  fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage);
2836
0
  fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders);
2837
0
  fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum);
2838
2839
0
  switch (i->Subsystem)
2840
0
    {
2841
0
    case IMAGE_SUBSYSTEM_UNKNOWN:
2842
0
      subsystem_name = "unspecified";
2843
0
      break;
2844
0
    case IMAGE_SUBSYSTEM_NATIVE:
2845
0
      subsystem_name = "NT native";
2846
0
      break;
2847
0
    case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2848
0
      subsystem_name = "Windows GUI";
2849
0
      break;
2850
0
    case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2851
0
      subsystem_name = "Windows CUI";
2852
0
      break;
2853
0
    case IMAGE_SUBSYSTEM_POSIX_CUI:
2854
0
      subsystem_name = "POSIX CUI";
2855
0
      break;
2856
0
    case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2857
0
      subsystem_name = "Wince CUI";
2858
0
      break;
2859
    /* These are from UEFI Platform Initialization Specification 1.1.  */
2860
0
    case IMAGE_SUBSYSTEM_EFI_APPLICATION:
2861
0
      subsystem_name = "EFI application";
2862
0
      break;
2863
0
    case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
2864
0
      subsystem_name = "EFI boot service driver";
2865
0
      break;
2866
0
    case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
2867
0
      subsystem_name = "EFI runtime driver";
2868
0
      break;
2869
0
    case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER:
2870
0
      subsystem_name = "SAL runtime driver";
2871
0
      break;
2872
    /* This is from revision 8.0 of the MS PE/COFF spec  */
2873
0
    case IMAGE_SUBSYSTEM_XBOX:
2874
0
      subsystem_name = "XBOX";
2875
0
      break;
2876
    /* Added default case for clarity - subsystem_name is NULL anyway.  */
2877
0
    default:
2878
0
      subsystem_name = NULL;
2879
0
    }
2880
2881
0
  fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2882
0
  if (subsystem_name)
2883
0
    fprintf (file, "\t(%s)", subsystem_name);
2884
0
  fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2885
0
  if (i->DllCharacteristics)
2886
0
    {
2887
0
      unsigned short dllch = i->DllCharacteristics;
2888
0
      const char *indent = "\t\t\t\t\t";
2889
2890
0
      if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA)
2891
0
  fprintf (file, "%sHIGH_ENTROPY_VA\n", indent);
2892
0
      if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE)
2893
0
  fprintf (file, "%sDYNAMIC_BASE\n", indent);
2894
0
      if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY)
2895
0
  fprintf (file, "%sFORCE_INTEGRITY\n", indent);
2896
0
      if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
2897
0
  fprintf (file, "%sNX_COMPAT\n", indent);
2898
0
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION)
2899
0
  fprintf (file, "%sNO_ISOLATION\n", indent);
2900
0
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH)
2901
0
  fprintf (file, "%sNO_SEH\n", indent);
2902
0
      if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND)
2903
0
  fprintf (file, "%sNO_BIND\n", indent);
2904
0
      if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER)
2905
0
  fprintf (file, "%sAPPCONTAINER\n", indent);
2906
0
      if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER)
2907
0
  fprintf (file, "%sWDM_DRIVER\n", indent);
2908
0
      if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF)
2909
0
  fprintf (file, "%sGUARD_CF\n", indent);
2910
0
      if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE)
2911
0
  fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent);
2912
0
    }
2913
0
  fprintf (file, "SizeOfStackReserve\t");
2914
0
  bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2915
0
  fprintf (file, "\nSizeOfStackCommit\t");
2916
0
  bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2917
0
  fprintf (file, "\nSizeOfHeapReserve\t");
2918
0
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
2919
0
  fprintf (file, "\nSizeOfHeapCommit\t");
2920
0
  bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
2921
0
  fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
2922
0
  fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
2923
0
     (unsigned long) i->NumberOfRvaAndSizes);
2924
2925
0
  fprintf (file, "\nThe Data Directory\n");
2926
0
  for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
2927
0
    {
2928
0
      fprintf (file, "Entry %1x ", j);
2929
0
      bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
2930
0
      fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
2931
0
      fprintf (file, "%s\n", dir_names[j]);
2932
0
    }
2933
2934
0
  pe_print_idata (abfd, vfile);
2935
0
  pe_print_edata (abfd, vfile);
2936
0
  if (bfd_coff_have_print_pdata (abfd))
2937
0
    bfd_coff_print_pdata (abfd, vfile);
2938
0
  else
2939
0
    pe_print_pdata (abfd, vfile);
2940
0
  pe_print_reloc (abfd, vfile);
2941
0
  pe_print_debugdata (abfd, file);
2942
2943
0
  rsrc_print_section (abfd, vfile);
2944
2945
0
  return true;
2946
0
}
2947
2948
static bool
2949
is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
2950
0
{
2951
0
  bfd_vma addr = * (bfd_vma *) obj;
2952
0
  return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
2953
0
}
2954
2955
static asection *
2956
find_section_by_vma (bfd *abfd, bfd_vma addr)
2957
0
{
2958
0
  return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
2959
0
}
2960
2961
/* Copy any private info we understand from the input bfd
2962
   to the output bfd.  */
2963
2964
bool
2965
_bfd_pex64_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
2966
0
{
2967
0
  pe_data_type *ipe, *ope;
2968
0
  bfd_size_type size;
2969
2970
  /* One day we may try to grok other private data.  */
2971
0
  if (ibfd->xvec->flavour != bfd_target_coff_flavour
2972
0
      || obfd->xvec->flavour != bfd_target_coff_flavour)
2973
0
    return true;
2974
2975
0
  ipe = pe_data (ibfd);
2976
0
  ope = pe_data (obfd);
2977
2978
  /* pe_opthdr is copied in copy_object.  */
2979
0
  ope->dll = ipe->dll;
2980
2981
  /* Don't copy input subsystem if output is different from input.  */
2982
0
  if (obfd->xvec != ibfd->xvec)
2983
0
    ope->pe_opthdr.Subsystem = IMAGE_SUBSYSTEM_UNKNOWN;
2984
2985
  /* For strip: if we removed .reloc, we'll make a real mess of things
2986
     if we don't remove this entry as well.  */
2987
0
  if (! pe_data (obfd)->has_reloc_section)
2988
0
    {
2989
0
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
2990
0
      pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
2991
0
    }
2992
2993
  /* For PIE, if there is .reloc, we won't add IMAGE_FILE_RELOCS_STRIPPED.
2994
     But there is no .reloc, we make sure that IMAGE_FILE_RELOCS_STRIPPED
2995
     won't be added.  */
2996
0
  if (! pe_data (ibfd)->has_reloc_section
2997
0
      && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
2998
0
    pe_data (obfd)->dont_strip_reloc = 1;
2999
3000
0
  memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message));
3001
3002
  /* The file offsets contained in the debug directory need rewriting.  */
3003
0
  size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size;
3004
0
  if (size != 0)
3005
0
    {
3006
0
      bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
3007
0
  + ope->pe_opthdr.ImageBase;
3008
      /* In particular a .buildid section may overlap (in VA space) with
3009
   whatever section comes ahead of it (largely because of section->size
3010
   representing s_size, not virt_size).  Therefore don't look for the
3011
   section containing the first byte, but for that covering the last
3012
   one.  */
3013
0
      bfd_vma last = addr + size - 1;
3014
0
      asection *section = find_section_by_vma (obfd, last);
3015
3016
0
      if (section != NULL)
3017
0
  {
3018
0
    bfd_byte *data;
3019
0
    bfd_vma dataoff = addr - section->vma;
3020
3021
    /* PR 17512: file: 0f15796a.  */
3022
0
    if (addr < section->vma
3023
0
        || section->size < dataoff
3024
0
        || section->size - dataoff < size)
3025
0
      {
3026
        /* xgettext:c-format */
3027
0
        _bfd_error_handler
3028
0
    (_("%pB: Data Directory (%lx bytes at %" PRIx64 ") "
3029
0
       "extends across section boundary at %" PRIx64),
3030
0
     obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size,
3031
0
     (uint64_t) addr, (uint64_t) section->vma);
3032
0
        return false;
3033
0
      }
3034
3035
0
    if ((section->flags & SEC_HAS_CONTENTS) != 0
3036
0
        && bfd_malloc_and_get_section (obfd, section, &data))
3037
0
      {
3038
0
        unsigned int i;
3039
0
        struct external_IMAGE_DEBUG_DIRECTORY *dd =
3040
0
    (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff);
3041
3042
0
        for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
3043
0
         / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
3044
0
    {
3045
0
      asection *ddsection;
3046
0
      struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
3047
0
      struct internal_IMAGE_DEBUG_DIRECTORY idd;
3048
0
      bfd_vma idd_vma;
3049
3050
0
      _bfd_pex64i_swap_debugdir_in (obfd, edd, &idd);
3051
3052
      /* RVA 0 means only offset is valid, not handled yet.  */
3053
0
      if (idd.AddressOfRawData == 0)
3054
0
        continue;
3055
3056
0
      idd_vma = idd.AddressOfRawData + ope->pe_opthdr.ImageBase;
3057
0
      ddsection = find_section_by_vma (obfd, idd_vma);
3058
0
      if (!ddsection)
3059
0
        continue; /* Not in a section! */
3060
3061
0
      idd.PointerToRawData
3062
0
        = ddsection->filepos + idd_vma - ddsection->vma;
3063
0
      _bfd_pex64i_swap_debugdir_out (obfd, &idd, edd);
3064
0
    }
3065
3066
0
        if (!bfd_set_section_contents (obfd, section, data, 0,
3067
0
               section->size))
3068
0
    {
3069
0
      _bfd_error_handler (_("failed to update file offsets"
3070
0
          " in debug directory"));
3071
0
      free (data);
3072
0
      return false;
3073
0
    }
3074
0
        free (data);
3075
0
      }
3076
0
    else
3077
0
      {
3078
0
        _bfd_error_handler (_("%pB: failed to read "
3079
0
            "debug data section"), obfd);
3080
0
        return false;
3081
0
      }
3082
0
  }
3083
0
    }
3084
3085
0
  return true;
3086
0
}
3087
3088
/* Copy private section data.  */
3089
3090
bool
3091
_bfd_pex64_bfd_copy_private_section_data (bfd *ibfd,
3092
               asection *isec,
3093
               bfd *obfd,
3094
               asection *osec)
3095
0
{
3096
0
  if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
3097
0
      || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
3098
0
    return true;
3099
3100
0
  if (coff_section_data (ibfd, isec) != NULL
3101
0
      && pei_section_data (ibfd, isec) != NULL)
3102
0
    {
3103
0
      if (coff_section_data (obfd, osec) == NULL)
3104
0
  {
3105
0
    size_t amt = sizeof (struct coff_section_tdata);
3106
0
    osec->used_by_bfd = bfd_zalloc (obfd, amt);
3107
0
    if (osec->used_by_bfd == NULL)
3108
0
      return false;
3109
0
  }
3110
3111
0
      if (pei_section_data (obfd, osec) == NULL)
3112
0
  {
3113
0
    size_t amt = sizeof (struct pei_section_tdata);
3114
0
    coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
3115
0
    if (coff_section_data (obfd, osec)->tdata == NULL)
3116
0
      return false;
3117
0
  }
3118
3119
0
      pei_section_data (obfd, osec)->virt_size =
3120
0
  pei_section_data (ibfd, isec)->virt_size;
3121
0
      pei_section_data (obfd, osec)->pe_flags =
3122
0
  pei_section_data (ibfd, isec)->pe_flags;
3123
0
    }
3124
3125
0
  return true;
3126
0
}
3127
3128
void
3129
_bfd_pex64_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
3130
0
{
3131
0
  coff_get_symbol_info (abfd, symbol, ret);
3132
0
}
3133
3134
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64))
3135
static int
3136
sort_x64_pdata (const void *l, const void *r)
3137
0
{
3138
0
  const char *lp = (const char *) l;
3139
0
  const char *rp = (const char *) r;
3140
0
  bfd_vma vl, vr;
3141
0
  vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
3142
0
  if (vl != vr)
3143
0
    return (vl < vr ? -1 : 1);
3144
  /* We compare just begin address.  */
3145
0
  return 0;
3146
0
}
3147
#endif
3148

3149
/* Functions to process a .rsrc section.  */
3150
3151
static unsigned int sizeof_leaves;
3152
static unsigned int sizeof_strings;
3153
static unsigned int sizeof_tables_and_entries;
3154
3155
static bfd_byte *
3156
rsrc_count_directory (bfd *, bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma);
3157
3158
static bfd_byte *
3159
rsrc_count_entries (bfd *abfd,
3160
        bool is_name,
3161
        bfd_byte *datastart,
3162
        bfd_byte *data,
3163
        bfd_byte *dataend,
3164
        bfd_vma rva_bias)
3165
0
{
3166
0
  unsigned long entry, addr, size;
3167
3168
0
  if (data + 8 >= dataend)
3169
0
    return dataend + 1;
3170
3171
0
  if (is_name)
3172
0
    {
3173
0
      bfd_byte * name;
3174
3175
0
      entry = (long) bfd_get_32 (abfd, data);
3176
3177
0
      if (HighBitSet (entry))
3178
0
  name = datastart + WithoutHighBit (entry);
3179
0
      else
3180
0
  name = datastart + entry - rva_bias;
3181
3182
0
      if (name + 2 >= dataend || name < datastart)
3183
0
  return dataend + 1;
3184
3185
0
      unsigned int len = bfd_get_16 (abfd, name);
3186
0
      if (len == 0 || len > 256)
3187
0
  return dataend + 1;
3188
0
    }
3189
3190
0
  entry = (long) bfd_get_32 (abfd, data + 4);
3191
3192
0
  if (HighBitSet (entry))
3193
0
    {
3194
0
      data = datastart + WithoutHighBit (entry);
3195
3196
0
      if (data <= datastart || data >= dataend)
3197
0
  return dataend + 1;
3198
3199
0
      return rsrc_count_directory (abfd, datastart, data, dataend, rva_bias);
3200
0
    }
3201
3202
0
  if (datastart + entry + 16 >= dataend)
3203
0
    return dataend + 1;
3204
3205
0
  addr = (long) bfd_get_32 (abfd, datastart + entry);
3206
0
  size = (long) bfd_get_32 (abfd, datastart + entry + 4);
3207
3208
0
  return datastart + addr - rva_bias + size;
3209
0
}
3210
3211
static bfd_byte *
3212
rsrc_count_directory (bfd *      abfd,
3213
          bfd_byte *     datastart,
3214
          bfd_byte *     data,
3215
          bfd_byte *     dataend,
3216
          bfd_vma      rva_bias)
3217
0
{
3218
0
  unsigned int  num_entries, num_ids;
3219
0
  bfd_byte *    highest_data = data;
3220
3221
0
  if (data + 16 >= dataend)
3222
0
    return dataend + 1;
3223
3224
0
  num_entries  = (int) bfd_get_16 (abfd, data + 12);
3225
0
  num_ids      = (int) bfd_get_16 (abfd, data + 14);
3226
3227
0
  num_entries += num_ids;
3228
3229
0
  data += 16;
3230
3231
0
  while (num_entries --)
3232
0
    {
3233
0
      bfd_byte * entry_end;
3234
3235
0
      entry_end = rsrc_count_entries (abfd, num_entries >= num_ids,
3236
0
              datastart, data, dataend, rva_bias);
3237
0
      data += 8;
3238
0
      highest_data = max (highest_data, entry_end);
3239
0
      if (entry_end >= dataend)
3240
0
  break;
3241
0
    }
3242
3243
0
  return max (highest_data, data);
3244
0
}
3245
3246
typedef struct rsrc_dir_chain
3247
{
3248
  unsigned int         num_entries;
3249
  struct rsrc_entry *  first_entry;
3250
  struct rsrc_entry *  last_entry;
3251
} rsrc_dir_chain;
3252
3253
typedef struct rsrc_directory
3254
{
3255
  unsigned int characteristics;
3256
  unsigned int time;
3257
  unsigned int major;
3258
  unsigned int minor;
3259
3260
  rsrc_dir_chain names;
3261
  rsrc_dir_chain ids;
3262
3263
  struct rsrc_entry * entry;
3264
} rsrc_directory;
3265
3266
typedef struct rsrc_string
3267
{
3268
  unsigned int  len;
3269
  bfd_byte *  string;
3270
} rsrc_string;
3271
3272
typedef struct rsrc_leaf
3273
{
3274
  unsigned int  size;
3275
  unsigned int  codepage;
3276
  bfd_byte *  data;
3277
} rsrc_leaf;
3278
3279
typedef struct rsrc_entry
3280
{
3281
  bool is_name;
3282
  union
3283
  {
3284
    unsigned int    id;
3285
    struct rsrc_string    name;
3286
  } name_id;
3287
3288
  bool is_dir;
3289
  union
3290
  {
3291
    struct rsrc_directory * directory;
3292
    struct rsrc_leaf *      leaf;
3293
  } value;
3294
3295
  struct rsrc_entry *   next_entry;
3296
  struct rsrc_directory * parent;
3297
} rsrc_entry;
3298
3299
static bfd_byte *
3300
rsrc_parse_directory (bfd *, rsrc_directory *, bfd_byte *,
3301
          bfd_byte *, bfd_byte *, bfd_vma, rsrc_entry *);
3302
3303
static bfd_byte *
3304
rsrc_parse_entry (bfd *abfd,
3305
      bool is_name,
3306
      rsrc_entry *entry,
3307
      bfd_byte *datastart,
3308
      bfd_byte * data,
3309
      bfd_byte *dataend,
3310
      bfd_vma rva_bias,
3311
      rsrc_directory *parent)
3312
0
{
3313
0
  unsigned long val, addr, size;
3314
3315
0
  val = bfd_get_32 (abfd, data);
3316
3317
0
  entry->parent = parent;
3318
0
  entry->is_name = is_name;
3319
3320
0
  if (is_name)
3321
0
    {
3322
0
      bfd_byte * address;
3323
3324
0
      if (HighBitSet (val))
3325
0
  {
3326
0
    val = WithoutHighBit (val);
3327
3328
0
    address = datastart + val;
3329
0
  }
3330
0
      else
3331
0
  {
3332
0
    address = datastart + val - rva_bias;
3333
0
  }
3334
3335
0
      if (address + 3 > dataend)
3336
0
  return dataend;
3337
3338
0
      entry->name_id.name.len    = bfd_get_16 (abfd, address);
3339
0
      entry->name_id.name.string = address + 2;
3340
0
    }
3341
0
  else
3342
0
    entry->name_id.id = val;
3343
3344
0
  val = bfd_get_32 (abfd, data + 4);
3345
3346
0
  if (HighBitSet (val))
3347
0
    {
3348
0
      entry->is_dir = true;
3349
0
      entry->value.directory = bfd_malloc (sizeof (*entry->value.directory));
3350
0
      if (entry->value.directory == NULL)
3351
0
  return dataend;
3352
3353
0
      return rsrc_parse_directory (abfd, entry->value.directory,
3354
0
           datastart,
3355
0
           datastart + WithoutHighBit (val),
3356
0
           dataend, rva_bias, entry);
3357
0
    }
3358
3359
0
  entry->is_dir = false;
3360
0
  entry->value.leaf = bfd_malloc (sizeof (*entry->value.leaf));
3361
0
  if (entry->value.leaf == NULL)
3362
0
    return dataend;
3363
3364
0
  data = datastart + val;
3365
0
  if (data < datastart || data + 12 > dataend)
3366
0
    return dataend;
3367
3368
0
  addr = bfd_get_32 (abfd, data);
3369
0
  size = entry->value.leaf->size = bfd_get_32 (abfd, data + 4);
3370
0
  entry->value.leaf->codepage = bfd_get_32 (abfd, data + 8);
3371
  /* FIXME: We assume that the reserved field (data + 12) is OK.  */
3372
3373
0
  if (size > dataend - datastart - (addr - rva_bias))
3374
0
    return dataend;
3375
0
  entry->value.leaf->data = bfd_malloc (size);
3376
0
  if (entry->value.leaf->data == NULL)
3377
0
    return dataend;
3378
3379
0
  memcpy (entry->value.leaf->data, datastart + addr - rva_bias, size);
3380
0
  return datastart + (addr - rva_bias) + size;
3381
0
}
3382
3383
static bfd_byte *
3384
rsrc_parse_entries (bfd *abfd,
3385
        rsrc_dir_chain *chain,
3386
        bool is_name,
3387
        bfd_byte *highest_data,
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 int i;
3395
0
  rsrc_entry * entry;
3396
3397
0
  if (chain->num_entries == 0)
3398
0
    {
3399
0
      chain->first_entry = chain->last_entry = NULL;
3400
0
      return highest_data;
3401
0
    }
3402
3403
0
  entry = bfd_malloc (sizeof (*entry));
3404
0
  if (entry == NULL)
3405
0
    return dataend;
3406
3407
0
  chain->first_entry = entry;
3408
3409
0
  for (i = chain->num_entries; i--;)
3410
0
    {
3411
0
      bfd_byte * entry_end;
3412
3413
0
      entry_end = rsrc_parse_entry (abfd, is_name, entry, datastart,
3414
0
            data, dataend, rva_bias, parent);
3415
0
      data += 8;
3416
0
      highest_data = max (entry_end, highest_data);
3417
0
      if (entry_end > dataend)
3418
0
  return dataend;
3419
3420
0
      if (i)
3421
0
  {
3422
0
    entry->next_entry = bfd_malloc (sizeof (*entry));
3423
0
    entry = entry->next_entry;
3424
0
    if (entry == NULL)
3425
0
      return dataend;
3426
0
  }
3427
0
      else
3428
0
  entry->next_entry = NULL;
3429
0
    }
3430
3431
0
  chain->last_entry = entry;
3432
3433
0
  return highest_data;
3434
0
}
3435
3436
static bfd_byte *
3437
rsrc_parse_directory (bfd *        abfd,
3438
          rsrc_directory * table,
3439
          bfd_byte *       datastart,
3440
          bfd_byte *       data,
3441
          bfd_byte *       dataend,
3442
          bfd_vma        rva_bias,
3443
          rsrc_entry *     entry)
3444
0
{
3445
0
  bfd_byte * highest_data = data;
3446
3447
0
  if (table == NULL)
3448
0
    return dataend;
3449
3450
0
  table->characteristics = bfd_get_32 (abfd, data);
3451
0
  table->time = bfd_get_32 (abfd, data + 4);
3452
0
  table->major = bfd_get_16 (abfd, data + 8);
3453
0
  table->minor = bfd_get_16 (abfd, data + 10);
3454
0
  table->names.num_entries = bfd_get_16 (abfd, data + 12);
3455
0
  table->ids.num_entries = bfd_get_16 (abfd, data + 14);
3456
0
  table->entry = entry;
3457
3458
0
  data += 16;
3459
3460
0
  highest_data = rsrc_parse_entries (abfd, & table->names, true, data,
3461
0
             datastart, data, dataend, rva_bias, table);
3462
0
  data += table->names.num_entries * 8;
3463
3464
0
  highest_data = rsrc_parse_entries (abfd, & table->ids, false, highest_data,
3465
0
             datastart, data, dataend, rva_bias, table);
3466
0
  data += table->ids.num_entries * 8;
3467
3468
0
  return max (highest_data, data);
3469
0
}
3470
3471
typedef struct rsrc_write_data
3472
{
3473
  bfd *      abfd;
3474
  bfd_byte * datastart;
3475
  bfd_byte * next_table;
3476
  bfd_byte * next_leaf;
3477
  bfd_byte * next_string;
3478
  bfd_byte * next_data;
3479
  bfd_vma    rva_bias;
3480
} rsrc_write_data;
3481
3482
static void
3483
rsrc_write_string (rsrc_write_data * data,
3484
       rsrc_string *     string)
3485
0
{
3486
0
  bfd_put_16 (data->abfd, string->len, data->next_string);
3487
0
  memcpy (data->next_string + 2, string->string, string->len * 2);
3488
0
  data->next_string += (string->len + 1) * 2;
3489
0
}
3490
3491
static inline unsigned int
3492
rsrc_compute_rva (rsrc_write_data * data,
3493
      bfd_byte *      addr)
3494
0
{
3495
0
  return (addr - data->datastart) + data->rva_bias;
3496
0
}
3497
3498
static void
3499
rsrc_write_leaf (rsrc_write_data * data,
3500
     rsrc_leaf *     leaf)
3501
0
{
3502
0
  bfd_put_32 (data->abfd, rsrc_compute_rva (data, data->next_data),
3503
0
        data->next_leaf);
3504
0
  bfd_put_32 (data->abfd, leaf->size,     data->next_leaf + 4);
3505
0
  bfd_put_32 (data->abfd, leaf->codepage, data->next_leaf + 8);
3506
0
  bfd_put_32 (data->abfd, 0 /*reserved*/, data->next_leaf + 12);
3507
0
  data->next_leaf += 16;
3508
3509
0
  memcpy (data->next_data, leaf->data, leaf->size);
3510
  /* An undocumented feature of Windows resources is that each unit
3511
     of raw data is 8-byte aligned...  */
3512
0
  data->next_data += ((leaf->size + 7) & ~7);
3513
0
}
3514
3515
static void rsrc_write_directory (rsrc_write_data *, rsrc_directory *);
3516
3517
static void
3518
rsrc_write_entry (rsrc_write_data *  data,
3519
      bfd_byte *       where,
3520
      rsrc_entry *       entry)
3521
0
{
3522
0
  if (entry->is_name)
3523
0
    {
3524
0
      bfd_put_32 (data->abfd,
3525
0
      SetHighBit (data->next_string - data->datastart),
3526
0
      where);
3527
0
      rsrc_write_string (data, & entry->name_id.name);
3528
0
    }
3529
0
  else
3530
0
    bfd_put_32 (data->abfd, entry->name_id.id, where);
3531
3532
0
  if (entry->is_dir)
3533
0
    {
3534
0
      bfd_put_32 (data->abfd,
3535
0
      SetHighBit (data->next_table - data->datastart),
3536
0
      where + 4);
3537
0
      rsrc_write_directory (data, entry->value.directory);
3538
0
    }
3539
0
  else
3540
0
    {
3541
0
      bfd_put_32 (data->abfd, data->next_leaf - data->datastart, where + 4);
3542
0
      rsrc_write_leaf (data, entry->value.leaf);
3543
0
    }
3544
0
}
3545
3546
static void
3547
rsrc_compute_region_sizes (rsrc_directory * dir)
3548
0
{
3549
0
  struct rsrc_entry * entry;
3550
3551
0
  if (dir == NULL)
3552
0
    return;
3553
3554
0
  sizeof_tables_and_entries += 16;
3555
3556
0
  for (entry = dir->names.first_entry; entry != NULL; entry = entry->next_entry)
3557
0
    {
3558
0
      sizeof_tables_and_entries += 8;
3559
3560
0
      sizeof_strings += (entry->name_id.name.len + 1) * 2;
3561
3562
0
      if (entry->is_dir)
3563
0
  rsrc_compute_region_sizes (entry->value.directory);
3564
0
      else
3565
0
  sizeof_leaves += 16;
3566
0
    }
3567
3568
0
  for (entry = dir->ids.first_entry; entry != NULL; entry = entry->next_entry)
3569
0
    {
3570
0
      sizeof_tables_and_entries += 8;
3571
3572
0
      if (entry->is_dir)
3573
0
  rsrc_compute_region_sizes (entry->value.directory);
3574
0
      else
3575
0
  sizeof_leaves += 16;
3576
0
    }
3577
0
}
3578
3579
static void
3580
rsrc_write_directory (rsrc_write_data * data,
3581
          rsrc_directory *  dir)
3582
0
{
3583
0
  rsrc_entry * entry;
3584
0
  unsigned int i;
3585
0
  bfd_byte * next_entry;
3586
0
  bfd_byte * nt;
3587
3588
0
  bfd_put_32 (data->abfd, dir->characteristics, data->next_table);
3589
0
  bfd_put_32 (data->abfd, 0 /*dir->time*/, data->next_table + 4);
3590
0
  bfd_put_16 (data->abfd, dir->major, data->next_table + 8);
3591
0
  bfd_put_16 (data->abfd, dir->minor, data->next_table + 10);
3592
0
  bfd_put_16 (data->abfd, dir->names.num_entries, data->next_table + 12);
3593
0
  bfd_put_16 (data->abfd, dir->ids.num_entries, data->next_table + 14);
3594
3595
  /* Compute where the entries and the next table will be placed.  */
3596
0
  next_entry = data->next_table + 16;
3597
0
  data->next_table = next_entry + (dir->names.num_entries * 8)
3598
0
    + (dir->ids.num_entries * 8);
3599
0
  nt = data->next_table;
3600
3601
  /* Write the entries.  */
3602
0
  for (i = dir->names.num_entries, entry = dir->names.first_entry;
3603
0
       i > 0 && entry != NULL;
3604
0
       i--, entry = entry->next_entry)
3605
0
    {
3606
0
      BFD_ASSERT (entry->is_name);
3607
0
      rsrc_write_entry (data, next_entry, entry);
3608
0
      next_entry += 8;
3609
0
    }
3610
0
  BFD_ASSERT (i == 0);
3611
0
  BFD_ASSERT (entry == NULL);
3612
3613
0
  for (i = dir->ids.num_entries, entry = dir->ids.first_entry;
3614
0
       i > 0 && entry != NULL;
3615
0
       i--, entry = entry->next_entry)
3616
0
    {
3617
0
      BFD_ASSERT (! entry->is_name);
3618
0
      rsrc_write_entry (data, next_entry, entry);
3619
0
      next_entry += 8;
3620
0
    }
3621
0
  BFD_ASSERT (i == 0);
3622
0
  BFD_ASSERT (entry == NULL);
3623
0
  BFD_ASSERT (nt == next_entry);
3624
0
}
3625
3626
#if ! defined __CYGWIN__ && ! defined __MINGW32__
3627
/* Return the length (number of units) of the first character in S,
3628
   putting its 'ucs4_t' representation in *PUC.  */
3629
3630
static unsigned int
3631
u16_mbtouc (wint_t * puc, const unsigned short * s, unsigned int n)
3632
0
{
3633
0
  unsigned short c = * s;
3634
3635
0
  if (c < 0xd800 || c >= 0xe000)
3636
0
    {
3637
0
      *puc = c;
3638
0
      return 1;
3639
0
    }
3640
3641
0
  if (c < 0xdc00)
3642
0
    {
3643
0
      if (n >= 2)
3644
0
  {
3645
0
    if (s[1] >= 0xdc00 && s[1] < 0xe000)
3646
0
      {
3647
0
        *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00);
3648
0
        return 2;
3649
0
      }
3650
0
  }
3651
0
      else
3652
0
  {
3653
    /* Incomplete multibyte character.  */
3654
0
    *puc = 0xfffd;
3655
0
    return n;
3656
0
  }
3657
0
    }
3658
3659
  /* Invalid multibyte character.  */
3660
0
  *puc = 0xfffd;
3661
0
  return 1;
3662
0
}
3663
#endif /* not Cygwin/Mingw */
3664
3665
/* Perform a comparison of two entries.  */
3666
static signed int
3667
rsrc_cmp (bool is_name, rsrc_entry * a, rsrc_entry * b)
3668
0
{
3669
0
  signed int    res;
3670
0
  bfd_byte *    astring;
3671
0
  unsigned int  alen;
3672
0
  bfd_byte *    bstring;
3673
0
  unsigned int  blen;
3674
3675
0
  if (! is_name)
3676
0
    return a->name_id.id - b->name_id.id;
3677
3678
  /* We have to perform a case insenstive, unicode string comparison...  */
3679
0
  astring = a->name_id.name.string;
3680
0
  alen    = a->name_id.name.len;
3681
0
  bstring = b->name_id.name.string;
3682
0
  blen    = b->name_id.name.len;
3683
3684
#if defined  __CYGWIN__ || defined __MINGW32__
3685
  /* Under Windows hosts (both Cygwin and Mingw types),
3686
     unicode == UTF-16 == wchar_t.  The case insensitive string comparison
3687
     function however goes by different names in the two environments...  */
3688
3689
#undef rscpcmp
3690
#ifdef __CYGWIN__
3691
#define rscpcmp wcsncasecmp
3692
#endif
3693
#ifdef __MINGW32__
3694
#define rscpcmp wcsnicmp
3695
#endif
3696
3697
  res = rscpcmp ((const wchar_t *) astring, (const wchar_t *) bstring,
3698
     min (alen, blen));
3699
3700
#else
3701
0
  {
3702
0
    unsigned int  i;
3703
3704
0
    res = 0;
3705
0
    for (i = min (alen, blen); i--; astring += 2, bstring += 2)
3706
0
      {
3707
0
  wint_t awc;
3708
0
  wint_t bwc;
3709
3710
  /* Convert UTF-16 unicode characters into wchar_t characters
3711
     so that we can then perform a case insensitive comparison.  */
3712
0
  unsigned int Alen = u16_mbtouc (& awc, (const unsigned short *) astring, 2);
3713
0
  unsigned int Blen = u16_mbtouc (& bwc, (const unsigned short *) bstring, 2);
3714
3715
0
  if (Alen != Blen)
3716
0
    return Alen - Blen;
3717
3718
0
  awc = towlower (awc);
3719
0
  bwc = towlower (bwc);
3720
3721
0
  res = awc - bwc;
3722
0
  if (res)
3723
0
    break;
3724
0
      }
3725
0
  }
3726
0
#endif
3727
3728
0
  if (res == 0)
3729
0
    res = alen - blen;
3730
3731
0
  return res;
3732
0
}
3733
3734
static void
3735
rsrc_print_name (char * buffer, rsrc_string string)
3736
0
{
3737
0
  unsigned int  i;
3738
0
  bfd_byte *    name = string.string;
3739
3740
0
  for (i = string.len; i--; name += 2)
3741
0
    sprintf (buffer + strlen (buffer), "%.1s", name);
3742
0
}
3743
3744
static const char *
3745
rsrc_resource_name (rsrc_entry *entry, rsrc_directory *dir, char *buffer)
3746
0
{
3747
0
  bool is_string = false;
3748
3749
0
  buffer[0] = 0;
3750
3751
0
  if (dir != NULL && dir->entry != NULL && dir->entry->parent != NULL
3752
0
      && dir->entry->parent->entry != NULL)
3753
0
    {
3754
0
      strcpy (buffer, "type: ");
3755
0
      if (dir->entry->parent->entry->is_name)
3756
0
  rsrc_print_name (buffer + strlen (buffer),
3757
0
       dir->entry->parent->entry->name_id.name);
3758
0
      else
3759
0
  {
3760
0
    unsigned int id = dir->entry->parent->entry->name_id.id;
3761
3762
0
    sprintf (buffer + strlen (buffer), "%x", id);
3763
0
    switch (id)
3764
0
      {
3765
0
      case 1: strcat (buffer, " (CURSOR)"); break;
3766
0
      case 2: strcat (buffer, " (BITMAP)"); break;
3767
0
      case 3: strcat (buffer, " (ICON)"); break;
3768
0
      case 4: strcat (buffer, " (MENU)"); break;
3769
0
      case 5: strcat (buffer, " (DIALOG)"); break;
3770
0
      case 6: strcat (buffer, " (STRING)"); is_string = true; break;
3771
0
      case 7: strcat (buffer, " (FONTDIR)"); break;
3772
0
      case 8: strcat (buffer, " (FONT)"); break;
3773
0
      case 9: strcat (buffer, " (ACCELERATOR)"); break;
3774
0
      case 10: strcat (buffer, " (RCDATA)"); break;
3775
0
      case 11: strcat (buffer, " (MESSAGETABLE)"); break;
3776
0
      case 12: strcat (buffer, " (GROUP_CURSOR)"); break;
3777
0
      case 14: strcat (buffer, " (GROUP_ICON)"); break;
3778
0
      case 16: strcat (buffer, " (VERSION)"); break;
3779
0
      case 17: strcat (buffer, " (DLGINCLUDE)"); break;
3780
0
      case 19: strcat (buffer, " (PLUGPLAY)"); break;
3781
0
      case 20: strcat (buffer, " (VXD)"); break;
3782
0
      case 21: strcat (buffer, " (ANICURSOR)"); break;
3783
0
      case 22: strcat (buffer, " (ANIICON)"); break;
3784
0
      case 23: strcat (buffer, " (HTML)"); break;
3785
0
      case 24: strcat (buffer, " (MANIFEST)"); break;
3786
0
      case 240: strcat (buffer, " (DLGINIT)"); break;
3787
0
      case 241: strcat (buffer, " (TOOLBAR)"); break;
3788
0
      }
3789
0
  }
3790
0
    }
3791
3792
0
  if (dir != NULL && dir->entry != NULL)
3793
0
    {
3794
0
      strcat (buffer, " name: ");
3795
0
      if (dir->entry->is_name)
3796
0
  rsrc_print_name (buffer + strlen (buffer), dir->entry->name_id.name);
3797
0
      else
3798
0
  {
3799
0
    unsigned int id = dir->entry->name_id.id;
3800
3801
0
    sprintf (buffer + strlen (buffer), "%x", id);
3802
3803
0
    if (is_string)
3804
0
      sprintf (buffer + strlen (buffer), " (resource id range: %d - %d)",
3805
0
         (id - 1) << 4, (id << 4) - 1);
3806
0
  }
3807
0
    }
3808
3809
0
  if (entry != NULL)
3810
0
    {
3811
0
      strcat (buffer, " lang: ");
3812
3813
0
      if (entry->is_name)
3814
0
  rsrc_print_name (buffer + strlen (buffer), entry->name_id.name);
3815
0
      else
3816
0
  sprintf (buffer + strlen (buffer), "%x", entry->name_id.id);
3817
0
    }
3818
3819
0
  return buffer;
3820
0
}
3821
3822
/* *sigh* Windows resource strings are special.  Only the top 28-bits of
3823
   their ID is stored in the NAME entry.  The bottom four bits are used as
3824
   an index into unicode string table that makes up the data of the leaf.
3825
   So identical type-name-lang string resources may not actually be
3826
   identical at all.
3827
3828
   This function is called when we have detected two string resources with
3829
   match top-28-bit IDs.  We have to scan the string tables inside the leaves
3830
   and discover if there are any real collisions.  If there are then we report
3831
   them and return FALSE.  Otherwise we copy any strings from B into A and
3832
   then return TRUE.  */
3833
3834
static bool
3835
rsrc_merge_string_entries (rsrc_entry * a ATTRIBUTE_UNUSED,
3836
         rsrc_entry * b ATTRIBUTE_UNUSED)
3837
0
{
3838
0
  unsigned int copy_needed = 0;
3839
0
  unsigned int i;
3840
0
  bfd_byte * astring;
3841
0
  bfd_byte * bstring;
3842
0
  bfd_byte * new_data;
3843
0
  bfd_byte * nstring;
3844
3845
  /* Step one: Find out what we have to do.  */
3846
0
  BFD_ASSERT (! a->is_dir);
3847
0
  astring = a->value.leaf->data;
3848
3849
0
  BFD_ASSERT (! b->is_dir);
3850
0
  bstring = b->value.leaf->data;
3851
3852
0
  for (i = 0; i < 16; i++)
3853
0
    {
3854
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3855
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3856
3857
0
      if (alen == 0)
3858
0
  {
3859
0
    copy_needed += blen * 2;
3860
0
  }
3861
0
      else if (blen == 0)
3862
0
  ;
3863
0
      else if (alen != blen)
3864
  /* FIXME: Should we continue the loop in order to report other duplicates ?  */
3865
0
  break;
3866
      /* alen == blen != 0.  We might have two identical strings.  If so we
3867
   can ignore the second one.  There is no need for wchar_t vs UTF-16
3868
   theatrics here - we are only interested in (case sensitive) equality.  */
3869
0
      else if (memcmp (astring + 2, bstring + 2, alen * 2) != 0)
3870
0
  break;
3871
3872
0
      astring += (alen + 1) * 2;
3873
0
      bstring += (blen + 1) * 2;
3874
0
    }
3875
3876
0
  if (i != 16)
3877
0
    {
3878
0
      if (a->parent != NULL
3879
0
    && a->parent->entry != NULL
3880
0
    && !a->parent->entry->is_name)
3881
0
  _bfd_error_handler (_(".rsrc merge failure: duplicate string resource: %d"),
3882
0
          ((a->parent->entry->name_id.id - 1) << 4) + i);
3883
0
      return false;
3884
0
    }
3885
3886
0
  if (copy_needed == 0)
3887
0
    return true;
3888
3889
  /* If we reach here then A and B must both have non-colliding strings.
3890
     (We never get string resources with fully empty string tables).
3891
     We need to allocate an extra COPY_NEEDED bytes in A and then bring
3892
     in B's strings.  */
3893
0
  new_data = bfd_malloc (a->value.leaf->size + copy_needed);
3894
0
  if (new_data == NULL)
3895
0
    return false;
3896
3897
0
  nstring = new_data;
3898
0
  astring = a->value.leaf->data;
3899
0
  bstring = b->value.leaf->data;
3900
3901
0
  for (i = 0; i < 16; i++)
3902
0
    {
3903
0
      unsigned int alen = astring[0] + (astring[1] << 8);
3904
0
      unsigned int blen = bstring[0] + (bstring[1] << 8);
3905
3906
0
      if (alen != 0)
3907
0
  {
3908
0
    memcpy (nstring, astring, (alen + 1) * 2);
3909
0
    nstring += (alen + 1) * 2;
3910
0
  }
3911
0
      else if (blen != 0)
3912
0
  {
3913
0
    memcpy (nstring, bstring, (blen + 1) * 2);
3914
0
    nstring += (blen + 1) * 2;
3915
0
  }
3916
0
      else
3917
0
  {
3918
0
    * nstring++ = 0;
3919
0
    * nstring++ = 0;
3920
0
  }
3921
3922
0
      astring += (alen + 1) * 2;
3923
0
      bstring += (blen + 1) * 2;
3924
0
    }
3925
3926
0
  BFD_ASSERT (nstring - new_data == (signed) (a->value.leaf->size + copy_needed));
3927
3928
0
  free (a->value.leaf->data);
3929
0
  a->value.leaf->data = new_data;
3930
0
  a->value.leaf->size += copy_needed;
3931
3932
0
  return true;
3933
0
}
3934
3935
static void rsrc_merge (rsrc_entry *, rsrc_entry *);
3936
3937
/* Sort the entries in given part of the directory.
3938
   We use an old fashioned bubble sort because we are dealing
3939
   with lists and we want to handle matches specially.  */
3940
3941
static void
3942
rsrc_sort_entries (rsrc_dir_chain *chain,
3943
       bool is_name,
3944
       rsrc_directory *dir)
3945
0
{
3946
0
  rsrc_entry * entry;
3947
0
  rsrc_entry * next;
3948
0
  rsrc_entry ** points_to_entry;
3949
0
  bool swapped;
3950
3951
0
  if (chain->num_entries < 2)
3952
0
    return;
3953
3954
0
  do
3955
0
    {
3956
0
      swapped = false;
3957
0
      points_to_entry = & chain->first_entry;
3958
0
      entry = * points_to_entry;
3959
0
      next  = entry->next_entry;
3960
3961
0
      do
3962
0
  {
3963
0
    signed int cmp = rsrc_cmp (is_name, entry, next);
3964
3965
0
    if (cmp > 0)
3966
0
      {
3967
0
        entry->next_entry = next->next_entry;
3968
0
        next->next_entry = entry;
3969
0
        * points_to_entry = next;
3970
0
        points_to_entry = & next->next_entry;
3971
0
        next = entry->next_entry;
3972
0
        swapped = true;
3973
0
      }
3974
0
    else if (cmp == 0)
3975
0
      {
3976
0
        if (entry->is_dir && next->is_dir)
3977
0
    {
3978
      /* When we encounter identical directory entries we have to
3979
         merge them together.  The exception to this rule is for
3980
         resource manifests - there can only be one of these,
3981
         even if they differ in language.  Zero-language manifests
3982
         are assumed to be default manifests (provided by the
3983
         Cygwin/MinGW build system) and these can be silently dropped,
3984
         unless that would reduce the number of manifests to zero.
3985
         There should only ever be one non-zero lang manifest -
3986
         if there are more it is an error.  A non-zero lang
3987
         manifest takes precedence over a default manifest.  */
3988
0
      if (!entry->is_name
3989
0
          && entry->name_id.id == 1
3990
0
          && dir != NULL
3991
0
          && dir->entry != NULL
3992
0
          && !dir->entry->is_name
3993
0
          && dir->entry->name_id.id == 0x18)
3994
0
        {
3995
0
          if (next->value.directory->names.num_entries == 0
3996
0
        && next->value.directory->ids.num_entries == 1
3997
0
        && !next->value.directory->ids.first_entry->is_name
3998
0
        && next->value.directory->ids.first_entry->name_id.id == 0)
3999
      /* Fall through so that NEXT is dropped.  */
4000
0
      ;
4001
0
          else if (entry->value.directory->names.num_entries == 0
4002
0
             && entry->value.directory->ids.num_entries == 1
4003
0
             && !entry->value.directory->ids.first_entry->is_name
4004
0
             && entry->value.directory->ids.first_entry->name_id.id == 0)
4005
0
      {
4006
        /* Swap ENTRY and NEXT.  Then fall through so that the old ENTRY is dropped.  */
4007
0
        entry->next_entry = next->next_entry;
4008
0
        next->next_entry = entry;
4009
0
        * points_to_entry = next;
4010
0
        points_to_entry = & next->next_entry;
4011
0
        next = entry->next_entry;
4012
0
        swapped = true;
4013
0
      }
4014
0
          else
4015
0
      {
4016
0
        _bfd_error_handler (_(".rsrc merge failure: multiple non-default manifests"));
4017
0
        bfd_set_error (bfd_error_file_truncated);
4018
0
        return;
4019
0
      }
4020
4021
          /* Unhook NEXT from the chain.  */
4022
          /* FIXME: memory loss here.  */
4023
0
          entry->next_entry = next->next_entry;
4024
0
          chain->num_entries --;
4025
0
          if (chain->num_entries < 2)
4026
0
      return;
4027
0
          next = next->next_entry;
4028
0
        }
4029
0
      else
4030
0
        rsrc_merge (entry, next);
4031
0
    }
4032
0
        else if (entry->is_dir != next->is_dir)
4033
0
    {
4034
0
      _bfd_error_handler (_(".rsrc merge failure: a directory matches a leaf"));
4035
0
      bfd_set_error (bfd_error_file_truncated);
4036
0
      return;
4037
0
    }
4038
0
        else
4039
0
    {
4040
      /* Otherwise with identical leaves we issue an error
4041
         message - because there should never be duplicates.
4042
         The exception is Type 18/Name 1/Lang 0 which is the
4043
         defaul manifest - this can just be dropped.  */
4044
0
      if (!entry->is_name
4045
0
          && entry->name_id.id == 0
4046
0
          && dir != NULL
4047
0
          && dir->entry != NULL
4048
0
          && !dir->entry->is_name
4049
0
          && dir->entry->name_id.id == 1
4050
0
          && dir->entry->parent != NULL
4051
0
          && dir->entry->parent->entry != NULL
4052
0
          && !dir->entry->parent->entry->is_name
4053
0
          && dir->entry->parent->entry->name_id.id == 0x18 /* RT_MANIFEST */)
4054
0
        ;
4055
0
      else if (dir != NULL
4056
0
         && dir->entry != NULL
4057
0
         && dir->entry->parent != NULL
4058
0
         && dir->entry->parent->entry != NULL
4059
0
         && !dir->entry->parent->entry->is_name
4060
0
         && dir->entry->parent->entry->name_id.id == 0x6 /* RT_STRING */)
4061
0
        {
4062
          /* Strings need special handling.  */
4063
0
          if (! rsrc_merge_string_entries (entry, next))
4064
0
      {
4065
        /* _bfd_error_handler should have been called inside merge_strings.  */
4066
0
        bfd_set_error (bfd_error_file_truncated);
4067
0
        return;
4068
0
      }
4069
0
        }
4070
0
      else
4071
0
        {
4072
0
          if (dir == NULL
4073
0
        || dir->entry == NULL
4074
0
        || dir->entry->parent == NULL
4075
0
        || dir->entry->parent->entry == NULL)
4076
0
      _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
4077
0
          else
4078
0
      {
4079
0
        char buff[256];
4080
4081
0
        _bfd_error_handler (_(".rsrc merge failure: duplicate leaf: %s"),
4082
0
                rsrc_resource_name (entry, dir, buff));
4083
0
      }
4084
0
          bfd_set_error (bfd_error_file_truncated);
4085
0
          return;
4086
0
        }
4087
0
    }
4088
4089
        /* Unhook NEXT from the chain.  */
4090
0
        entry->next_entry = next->next_entry;
4091
0
        chain->num_entries --;
4092
0
        if (chain->num_entries < 2)
4093
0
    return;
4094
0
        next = next->next_entry;
4095
0
      }
4096
0
    else
4097
0
      {
4098
0
        points_to_entry = & entry->next_entry;
4099
0
        entry = next;
4100
0
        next = next->next_entry;
4101
0
      }
4102
0
  }
4103
0
      while (next);
4104
4105
0
      chain->last_entry = entry;
4106
0
    }
4107
0
  while (swapped);
4108
0
}
4109
4110
/* Attach B's chain onto A.  */
4111
static void
4112
rsrc_attach_chain (rsrc_dir_chain * achain, rsrc_dir_chain * bchain)
4113
0
{
4114
0
  if (bchain->num_entries == 0)
4115
0
    return;
4116
4117
0
  achain->num_entries += bchain->num_entries;
4118
4119
0
  if (achain->first_entry == NULL)
4120
0
    {
4121
0
      achain->first_entry = bchain->first_entry;
4122
0
      achain->last_entry  = bchain->last_entry;
4123
0
    }
4124
0
  else
4125
0
    {
4126
0
      achain->last_entry->next_entry = bchain->first_entry;
4127
0
      achain->last_entry = bchain->last_entry;
4128
0
    }
4129
4130
0
  bchain->num_entries = 0;
4131
0
  bchain->first_entry = bchain->last_entry = NULL;
4132
0
}
4133
4134
static void
4135
rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b)
4136
0
{
4137
0
  rsrc_directory * adir;
4138
0
  rsrc_directory * bdir;
4139
4140
0
  BFD_ASSERT (a->is_dir);
4141
0
  BFD_ASSERT (b->is_dir);
4142
4143
0
  adir = a->value.directory;
4144
0
  bdir = b->value.directory;
4145
4146
0
  if (adir->characteristics != bdir->characteristics)
4147
0
    {
4148
0
      _bfd_error_handler (_(".rsrc merge failure: dirs with differing characteristics"));
4149
0
      bfd_set_error (bfd_error_file_truncated);
4150
0
      return;
4151
0
    }
4152
4153
0
  if (adir->major != bdir->major || adir->minor != bdir->minor)
4154
0
    {
4155
0
      _bfd_error_handler (_(".rsrc merge failure: differing directory versions"));
4156
0
      bfd_set_error (bfd_error_file_truncated);
4157
0
      return;
4158
0
    }
4159
4160
  /* Attach B's name chain to A.  */
4161
0
  rsrc_attach_chain (& adir->names, & bdir->names);
4162
4163
  /* Attach B's ID chain to A.  */
4164
0
  rsrc_attach_chain (& adir->ids, & bdir->ids);
4165
4166
  /* Now sort A's entries.  */
4167
0
  rsrc_sort_entries (& adir->names, true, adir);
4168
0
  rsrc_sort_entries (& adir->ids, false, adir);
4169
0
}
4170
4171
/* Check the .rsrc section.  If it contains multiple concatenated
4172
   resources then we must merge them properly.  Otherwise Windows
4173
   will ignore all but the first set.  */
4174
4175
static void
4176
rsrc_process_section (bfd * abfd,
4177
          struct coff_final_link_info * pfinfo)
4178
0
{
4179
0
  rsrc_directory    new_table;
4180
0
  bfd_size_type     size;
4181
0
  asection *      sec;
4182
0
  pe_data_type *    pe;
4183
0
  bfd_vma     rva_bias;
4184
0
  bfd_byte *      data;
4185
0
  bfd_byte *      datastart;
4186
0
  bfd_byte *      dataend;
4187
0
  bfd_byte *      new_data;
4188
0
  unsigned int      num_resource_sets;
4189
0
  rsrc_directory *  type_tables;
4190
0
  rsrc_write_data   write_data;
4191
0
  unsigned int      indx;
4192
0
  bfd *       input;
4193
0
  unsigned int      num_input_rsrc = 0;
4194
0
  unsigned int      max_num_input_rsrc = 4;
4195
0
  ptrdiff_t *     rsrc_sizes = NULL;
4196
4197
0
  new_table.names.num_entries = 0;
4198
0
  new_table.ids.num_entries = 0;
4199
4200
0
  sec = bfd_get_section_by_name (abfd, ".rsrc");
4201
0
  if (sec == NULL || (size = sec->rawsize) == 0)
4202
0
    return;
4203
4204
0
  pe = pe_data (abfd);
4205
0
  if (pe == NULL)
4206
0
    return;
4207
4208
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4209
4210
0
  if (! bfd_malloc_and_get_section (abfd, sec, &datastart))
4211
0
    goto end;
4212
4213
  /* Step zero: Scan the input bfds looking for .rsrc sections and record
4214
     their lengths.  Note - we rely upon the fact that the linker script
4215
     does *not* sort the input .rsrc sections, so that the order in the
4216
     linkinfo list matches the order in the output .rsrc section.
4217
4218
     We need to know the lengths because each input .rsrc section has padding
4219
     at the end of a variable amount.  (It does not appear to be based upon
4220
     the section alignment or the file alignment).  We need to skip any
4221
     padding bytes when parsing the input .rsrc sections.  */
4222
0
  data = datastart;
4223
0
  rsrc_sizes = bfd_malloc (max_num_input_rsrc * sizeof (*rsrc_sizes));
4224
0
  if (rsrc_sizes == NULL)
4225
0
    goto end;
4226
4227
0
  for (input = pfinfo->info->input_bfds;
4228
0
       input != NULL;
4229
0
       input = input->link.next)
4230
0
    {
4231
0
      asection * rsrc_sec = bfd_get_section_by_name (input, ".rsrc");
4232
4233
      /* PR 18372 - skip discarded .rsrc sections.  */
4234
0
      if (rsrc_sec != NULL && !discarded_section (rsrc_sec))
4235
0
  {
4236
0
    if (num_input_rsrc == max_num_input_rsrc)
4237
0
      {
4238
0
        max_num_input_rsrc += 10;
4239
0
        rsrc_sizes = bfd_realloc (rsrc_sizes, max_num_input_rsrc
4240
0
          * sizeof (*rsrc_sizes));
4241
0
        if (rsrc_sizes == NULL)
4242
0
    goto end;
4243
0
      }
4244
4245
0
    BFD_ASSERT (rsrc_sec->size > 0);
4246
0
    rsrc_sizes [num_input_rsrc ++] = rsrc_sec->size;
4247
0
  }
4248
0
    }
4249
4250
0
  if (num_input_rsrc < 2)
4251
0
    goto end;
4252
4253
  /* Step one: Walk the section, computing the size of the tables,
4254
     leaves and data and decide if we need to do anything.  */
4255
0
  dataend = data + size;
4256
0
  num_resource_sets = 0;
4257
4258
0
  while (data < dataend)
4259
0
    {
4260
0
      bfd_byte * p = data;
4261
4262
0
      data = rsrc_count_directory (abfd, data, data, dataend, rva_bias);
4263
4264
0
      if (data > dataend)
4265
0
  {
4266
    /* Corrupted .rsrc section - cannot merge.  */
4267
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: corrupt .rsrc section"),
4268
0
            abfd);
4269
0
    bfd_set_error (bfd_error_file_truncated);
4270
0
    goto end;
4271
0
  }
4272
4273
0
      if ((data - p) > rsrc_sizes [num_resource_sets])
4274
0
  {
4275
0
    _bfd_error_handler (_("%pB: .rsrc merge failure: unexpected .rsrc size"),
4276
0
            abfd);
4277
0
    bfd_set_error (bfd_error_file_truncated);
4278
0
    goto end;
4279
0
  }
4280
      /* FIXME: Should we add a check for "data - p" being much smaller
4281
   than rsrc_sizes[num_resource_sets] ?  */
4282
4283
0
      data = p + rsrc_sizes[num_resource_sets];
4284
0
      rva_bias += data - p;
4285
0
      ++ num_resource_sets;
4286
0
    }
4287
0
  BFD_ASSERT (num_resource_sets == num_input_rsrc);
4288
4289
  /* Step two: Walk the data again, building trees of the resources.  */
4290
0
  data = datastart;
4291
0
  rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4292
4293
0
  type_tables = bfd_malloc (num_resource_sets * sizeof (*type_tables));
4294
0
  if (type_tables == NULL)
4295
0
    goto end;
4296
4297
0
  indx = 0;
4298
0
  while (data < dataend)
4299
0
    {
4300
0
      bfd_byte * p = data;
4301
4302
0
      (void) rsrc_parse_directory (abfd, type_tables + indx, data, data,
4303
0
           dataend, rva_bias, NULL);
4304
0
      data = p + rsrc_sizes[indx];
4305
0
      rva_bias += data - p;
4306
0
      ++ indx;
4307
0
    }
4308
0
  BFD_ASSERT (indx == num_resource_sets);
4309
4310
  /* Step three: Merge the top level tables (there can be only one).
4311
4312
     We must ensure that the merged entries are in ascending order.
4313
4314
     We also thread the top level table entries from the old tree onto
4315
     the new table, so that they can be pulled off later.  */
4316
4317
  /* FIXME: Should we verify that all type tables are the same ?  */
4318
0
  new_table.characteristics = type_tables[0].characteristics;
4319
0
  new_table.time      = type_tables[0].time;
4320
0
  new_table.major     = type_tables[0].major;
4321
0
  new_table.minor     = type_tables[0].minor;
4322
4323
  /* Chain the NAME entries onto the table.  */
4324
0
  new_table.names.first_entry = NULL;
4325
0
  new_table.names.last_entry = NULL;
4326
4327
0
  for (indx = 0; indx < num_resource_sets; indx++)
4328
0
    rsrc_attach_chain (& new_table.names, & type_tables[indx].names);
4329
4330
0
  rsrc_sort_entries (& new_table.names, true, & new_table);
4331
4332
  /* Chain the ID entries onto the table.  */
4333
0
  new_table.ids.first_entry = NULL;
4334
0
  new_table.ids.last_entry = NULL;
4335
4336
0
  for (indx = 0; indx < num_resource_sets; indx++)
4337
0
    rsrc_attach_chain (& new_table.ids, & type_tables[indx].ids);
4338
4339
0
  rsrc_sort_entries (& new_table.ids, false, & new_table);
4340
4341
  /* Step four: Create new contents for the .rsrc section.  */
4342
  /* Step four point one: Compute the size of each region of the .rsrc section.
4343
     We do this now, rather than earlier, as the merging above may have dropped
4344
     some entries.  */
4345
0
  sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0;
4346
0
  rsrc_compute_region_sizes (& new_table);
4347
  /* We increment sizeof_strings to make sure that resource data
4348
     starts on an 8-byte boundary.  FIXME: Is this correct ?  */
4349
0
  sizeof_strings = (sizeof_strings + 7) & ~ 7;
4350
4351
0
  new_data = bfd_zalloc (abfd, size);
4352
0
  if (new_data == NULL)
4353
0
    goto end;
4354
4355
0
  write_data.abfd  = abfd;
4356
0
  write_data.datastart   = new_data;
4357
0
  write_data.next_table  = new_data;
4358
0
  write_data.next_leaf   = new_data + sizeof_tables_and_entries;
4359
0
  write_data.next_string = write_data.next_leaf + sizeof_leaves;
4360
0
  write_data.next_data   = write_data.next_string + sizeof_strings;
4361
0
  write_data.rva_bias  = sec->vma - pe->pe_opthdr.ImageBase;
4362
4363
0
  rsrc_write_directory (& write_data, & new_table);
4364
4365
  /* Step five: Replace the old contents with the new.
4366
     We don't recompute the size as it's too late here to shrink section.
4367
     See PR ld/20193 for more details.  */
4368
0
  bfd_set_section_contents (pfinfo->output_bfd, sec, new_data, 0, size);
4369
0
  sec->size = sec->rawsize = size;
4370
4371
0
 end:
4372
  /* Step six: Free all the memory that we have used.  */
4373
  /* FIXME: Free the resource tree, if we have one.  */
4374
0
  free (datastart);
4375
0
  free (rsrc_sizes);
4376
0
}
4377
4378
/* Handle the .idata section and other things that need symbol table
4379
   access.  */
4380
4381
bool
4382
_bfd_pex64i_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
4383
0
{
4384
0
  struct coff_link_hash_entry *h1;
4385
0
  struct bfd_link_info *info = pfinfo->info;
4386
0
  bool result = true;
4387
4388
  /* There are a few fields that need to be filled in now while we
4389
     have symbol table access.
4390
4391
     The .idata subsections aren't directly available as sections, but
4392
     they are in the symbol table, so get them from there.  */
4393
4394
  /* The import directory.  This is the address of .idata$2, with size
4395
     of .idata$2 + .idata$3.  */
4396
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4397
0
            ".idata$2", false, false, true);
4398
0
  if (h1 != NULL)
4399
0
    {
4400
      /* PR ld/2729: We cannot rely upon all the output sections having been
4401
   created properly, so check before referencing them.  Issue a warning
4402
   message for any sections tht could not be found.  */
4403
0
      if ((h1->root.type == bfd_link_hash_defined
4404
0
     || h1->root.type == bfd_link_hash_defweak)
4405
0
    && h1->root.u.def.section != NULL
4406
0
    && h1->root.u.def.section->output_section != NULL)
4407
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress =
4408
0
    (h1->root.u.def.value
4409
0
     + h1->root.u.def.section->output_section->vma
4410
0
     + h1->root.u.def.section->output_offset);
4411
0
      else
4412
0
  {
4413
0
    _bfd_error_handler
4414
0
      (_("%pB: unable to fill in DataDictionary[1] because .idata$2 is missing"),
4415
0
       abfd);
4416
0
    result = false;
4417
0
  }
4418
4419
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4420
0
          ".idata$4", false, false, true);
4421
0
      if (h1 != NULL
4422
0
    && (h1->root.type == bfd_link_hash_defined
4423
0
     || h1->root.type == bfd_link_hash_defweak)
4424
0
    && h1->root.u.def.section != NULL
4425
0
    && h1->root.u.def.section->output_section != NULL)
4426
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
4427
0
    ((h1->root.u.def.value
4428
0
      + h1->root.u.def.section->output_section->vma
4429
0
      + h1->root.u.def.section->output_offset)
4430
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
4431
0
      else
4432
0
  {
4433
0
    _bfd_error_handler
4434
0
      (_("%pB: unable to fill in DataDictionary[1] because .idata$4 is missing"),
4435
0
       abfd);
4436
0
    result = false;
4437
0
  }
4438
4439
      /* The import address table.  This is the size/address of
4440
   .idata$5.  */
4441
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4442
0
          ".idata$5", false, false, true);
4443
0
      if (h1 != NULL
4444
0
    && (h1->root.type == bfd_link_hash_defined
4445
0
     || h1->root.type == bfd_link_hash_defweak)
4446
0
    && h1->root.u.def.section != NULL
4447
0
    && h1->root.u.def.section->output_section != NULL)
4448
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4449
0
    (h1->root.u.def.value
4450
0
     + h1->root.u.def.section->output_section->vma
4451
0
     + h1->root.u.def.section->output_offset);
4452
0
      else
4453
0
  {
4454
0
    _bfd_error_handler
4455
0
      (_("%pB: unable to fill in DataDictionary[12] because .idata$5 is missing"),
4456
0
       abfd);
4457
0
    result = false;
4458
0
  }
4459
4460
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4461
0
          ".idata$6", false, false, true);
4462
0
      if (h1 != NULL
4463
0
    && (h1->root.type == bfd_link_hash_defined
4464
0
     || h1->root.type == bfd_link_hash_defweak)
4465
0
    && h1->root.u.def.section != NULL
4466
0
    && h1->root.u.def.section->output_section != NULL)
4467
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4468
0
    ((h1->root.u.def.value
4469
0
      + h1->root.u.def.section->output_section->vma
4470
0
      + h1->root.u.def.section->output_offset)
4471
0
     - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
4472
0
      else
4473
0
  {
4474
0
    _bfd_error_handler
4475
0
      (_("%pB: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE (12)] because .idata$6 is missing"),
4476
0
       abfd);
4477
0
    result = false;
4478
0
  }
4479
0
    }
4480
0
  else
4481
0
    {
4482
0
      h1 = coff_link_hash_lookup (coff_hash_table (info),
4483
0
          "__IAT_start__", false, false, true);
4484
0
      if (h1 != NULL
4485
0
    && (h1->root.type == bfd_link_hash_defined
4486
0
     || h1->root.type == bfd_link_hash_defweak)
4487
0
    && h1->root.u.def.section != NULL
4488
0
    && h1->root.u.def.section->output_section != NULL)
4489
0
  {
4490
0
    bfd_vma iat_va;
4491
4492
0
    iat_va =
4493
0
      (h1->root.u.def.value
4494
0
       + h1->root.u.def.section->output_section->vma
4495
0
       + h1->root.u.def.section->output_offset);
4496
4497
0
    h1 = coff_link_hash_lookup (coff_hash_table (info),
4498
0
              "__IAT_end__", false, false, true);
4499
0
    if (h1 != NULL
4500
0
        && (h1->root.type == bfd_link_hash_defined
4501
0
         || h1->root.type == bfd_link_hash_defweak)
4502
0
        && h1->root.u.def.section != NULL
4503
0
        && h1->root.u.def.section->output_section != NULL)
4504
0
      {
4505
0
        pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4506
0
    ((h1->root.u.def.value
4507
0
      + h1->root.u.def.section->output_section->vma
4508
0
      + h1->root.u.def.section->output_offset)
4509
0
     - iat_va);
4510
0
        if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0)
4511
0
    pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4512
0
      iat_va - pe_data (abfd)->pe_opthdr.ImageBase;
4513
0
      }
4514
0
    else
4515
0
      {
4516
0
        _bfd_error_handler
4517
0
    (_("%pB: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE(12)]"
4518
0
       " because .idata$6 is missing"), abfd);
4519
0
        result = false;
4520
0
      }
4521
0
  }
4522
0
    }
4523
4524
0
  h1 = coff_link_hash_lookup (coff_hash_table (info),
4525
0
            (bfd_get_symbol_leading_char (abfd) != 0
4526
0
             ? "__tls_used" : "_tls_used"),
4527
0
            false, false, true);
4528
0
  if (h1 != NULL)
4529
0
    {
4530
0
      if ((h1->root.type == bfd_link_hash_defined
4531
0
     || h1->root.type == bfd_link_hash_defweak)
4532
0
    && h1->root.u.def.section != NULL
4533
0
    && h1->root.u.def.section->output_section != NULL)
4534
0
  pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
4535
0
    (h1->root.u.def.value
4536
0
     + h1->root.u.def.section->output_section->vma
4537
0
     + h1->root.u.def.section->output_offset
4538
0
     - pe_data (abfd)->pe_opthdr.ImageBase);
4539
0
      else
4540
0
  {
4541
0
    _bfd_error_handler
4542
0
      (_("%pB: unable to fill in DataDictionary[9] because __tls_used is missing"),
4543
0
       abfd);
4544
0
    result = false;
4545
0
  }
4546
     /* According to PECOFF sepcifications by Microsoft version 8.2
4547
  the TLS data directory consists of 4 pointers, followed
4548
  by two 4-byte integer. This implies that the total size
4549
  is different for 32-bit and 64-bit executables.  */
4550
#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64)
4551
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
4552
#else
4553
0
      pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28;
4554
0
#endif
4555
0
    }
4556
4557
/* If there is a .pdata section and we have linked pdata finally, we
4558
     need to sort the entries ascending.  */
4559
0
#if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64))
4560
0
  {
4561
0
    asection *sec = bfd_get_section_by_name (abfd, ".pdata");
4562
4563
0
    if (sec)
4564
0
      {
4565
0
  bfd_size_type x = sec->rawsize;
4566
0
  bfd_byte *tmp_data;
4567
4568
0
  if (bfd_malloc_and_get_section (abfd, sec, &tmp_data))
4569
0
    {
4570
0
      qsort (tmp_data,
4571
0
       (size_t) (x / 12),
4572
0
       12, sort_x64_pdata);
4573
0
      bfd_set_section_contents (pfinfo->output_bfd, sec,
4574
0
              tmp_data, 0, x);
4575
0
      free (tmp_data);
4576
0
    }
4577
0
  else
4578
0
    result = false;
4579
0
      }
4580
0
  }
4581
0
#endif
4582
4583
0
  rsrc_process_section (abfd, pfinfo);
4584
4585
  /* If we couldn't find idata$2, we either have an excessively
4586
     trivial program or are in DEEP trouble; we have to assume trivial
4587
     program....  */
4588
0
  return result;
4589
0
}