This fixes a few issues with pe/coff build-ids that were discovered since the
[deliverable/binutils-gdb.git] / bfd / peXXigen.c
1 /* Support for the generic parts of PE/PEI; the common executable parts.
2 Copyright (C) 1995-2014 Free Software Foundation, Inc.
3 Written by Cygnus Solutions.
4
5 This file is part of BFD, the Binary File Descriptor library.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
21
22
23 /* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
24
25 PE/PEI rearrangement (and code added): Donn Terry
26 Softway Systems, Inc. */
27
28 /* Hey look, some documentation [and in a place you expect to find it]!
29
30 The main reference for the pei format is "Microsoft Portable Executable
31 and Common Object File Format Specification 4.1". Get it if you need to
32 do some serious hacking on this code.
33
34 Another reference:
35 "Peering Inside the PE: A Tour of the Win32 Portable Executable
36 File Format", MSJ 1994, Volume 9.
37
38 The *sole* difference between the pe format and the pei format is that the
39 latter has an MSDOS 2.0 .exe header on the front that prints the message
40 "This app must be run under Windows." (or some such).
41 (FIXME: Whether that statement is *really* true or not is unknown.
42 Are there more subtle differences between pe and pei formats?
43 For now assume there aren't. If you find one, then for God sakes
44 document it here!)
45
46 The Microsoft docs use the word "image" instead of "executable" because
47 the former can also refer to a DLL (shared library). Confusion can arise
48 because the `i' in `pei' also refers to "image". The `pe' format can
49 also create images (i.e. executables), it's just that to run on a win32
50 system you need to use the pei format.
51
52 FIXME: Please add more docs here so the next poor fool that has to hack
53 on this code has a chance of getting something accomplished without
54 wasting too much time. */
55
56 /* This expands into COFF_WITH_pe, COFF_WITH_pep, or COFF_WITH_pex64
57 depending on whether we're compiling for straight PE or PE+. */
58 #define COFF_WITH_XX
59
60 #include "sysdep.h"
61 #include "bfd.h"
62 #include "libbfd.h"
63 #include "coff/internal.h"
64 #include "bfdver.h"
65 #ifdef HAVE_WCHAR_H
66 #include <wchar.h>
67 #endif
68
69 /* NOTE: it's strange to be including an architecture specific header
70 in what's supposed to be general (to PE/PEI) code. However, that's
71 where the definitions are, and they don't vary per architecture
72 within PE/PEI, so we get them from there. FIXME: The lack of
73 variance is an assumption which may prove to be incorrect if new
74 PE/PEI targets are created. */
75 #if defined COFF_WITH_pex64
76 # include "coff/x86_64.h"
77 #elif defined COFF_WITH_pep
78 # include "coff/ia64.h"
79 #else
80 # include "coff/i386.h"
81 #endif
82
83 #include "coff/pe.h"
84 #include "libcoff.h"
85 #include "libpei.h"
86 #include "safe-ctype.h"
87
88 #if defined COFF_WITH_pep || defined COFF_WITH_pex64
89 # undef AOUTSZ
90 # define AOUTSZ PEPAOUTSZ
91 # define PEAOUTHDR PEPAOUTHDR
92 #endif
93
94 #define HighBitSet(val) ((val) & 0x80000000)
95 #define SetHighBit(val) ((val) | 0x80000000)
96 #define WithoutHighBit(val) ((val) & 0x7fffffff)
97
98 /* FIXME: This file has various tests of POWERPC_LE_PE. Those tests
99 worked when the code was in peicode.h, but no longer work now that
100 the code is in peigen.c. PowerPC NT is said to be dead. If
101 anybody wants to revive the code, you will have to figure out how
102 to handle those issues. */
103 \f
104 void
105 _bfd_XXi_swap_sym_in (bfd * abfd, void * ext1, void * in1)
106 {
107 SYMENT *ext = (SYMENT *) ext1;
108 struct internal_syment *in = (struct internal_syment *) in1;
109
110 if (ext->e.e_name[0] == 0)
111 {
112 in->_n._n_n._n_zeroes = 0;
113 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
114 }
115 else
116 memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
117
118 in->n_value = H_GET_32 (abfd, ext->e_value);
119 in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
120
121 if (sizeof (ext->e_type) == 2)
122 in->n_type = H_GET_16 (abfd, ext->e_type);
123 else
124 in->n_type = H_GET_32 (abfd, ext->e_type);
125
126 in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
127 in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
128
129 #ifndef STRICT_PE_FORMAT
130 /* This is for Gnu-created DLLs. */
131
132 /* The section symbols for the .idata$ sections have class 0x68
133 (C_SECTION), which MS documentation indicates is a section
134 symbol. Unfortunately, the value field in the symbol is simply a
135 copy of the .idata section's flags rather than something useful.
136 When these symbols are encountered, change the value to 0 so that
137 they will be handled somewhat correctly in the bfd code. */
138 if (in->n_sclass == C_SECTION)
139 {
140 char namebuf[SYMNMLEN + 1];
141 const char *name = NULL;
142
143 in->n_value = 0x0;
144
145 /* Create synthetic empty sections as needed. DJ */
146 if (in->n_scnum == 0)
147 {
148 asection *sec;
149
150 name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
151 if (name == NULL)
152 /* FIXME: Return error. */
153 abort ();
154 sec = bfd_get_section_by_name (abfd, name);
155 if (sec != NULL)
156 in->n_scnum = sec->target_index;
157 }
158
159 if (in->n_scnum == 0)
160 {
161 int unused_section_number = 0;
162 asection *sec;
163 flagword flags;
164
165 for (sec = abfd->sections; sec; sec = sec->next)
166 if (unused_section_number <= sec->target_index)
167 unused_section_number = sec->target_index + 1;
168
169 if (name == namebuf)
170 {
171 name = (const char *) bfd_alloc (abfd, strlen (namebuf) + 1);
172 if (name == NULL)
173 /* FIXME: Return error. */
174 abort ();
175 strcpy ((char *) name, namebuf);
176 }
177 flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
178 sec = bfd_make_section_anyway_with_flags (abfd, name, flags);
179 if (sec == NULL)
180 /* FIXME: Return error. */
181 abort ();
182
183 sec->vma = 0;
184 sec->lma = 0;
185 sec->size = 0;
186 sec->filepos = 0;
187 sec->rel_filepos = 0;
188 sec->reloc_count = 0;
189 sec->line_filepos = 0;
190 sec->lineno_count = 0;
191 sec->userdata = NULL;
192 sec->next = NULL;
193 sec->alignment_power = 2;
194
195 sec->target_index = unused_section_number;
196
197 in->n_scnum = unused_section_number;
198 }
199 in->n_sclass = C_STAT;
200 }
201 #endif
202
203 #ifdef coff_swap_sym_in_hook
204 /* This won't work in peigen.c, but since it's for PPC PE, it's not
205 worth fixing. */
206 coff_swap_sym_in_hook (abfd, ext1, in1);
207 #endif
208 }
209
210 static bfd_boolean
211 abs_finder (bfd * abfd ATTRIBUTE_UNUSED, asection * sec, void * data)
212 {
213 bfd_vma abs_val = * (bfd_vma *) data;
214
215 return (sec->vma <= abs_val) && ((sec->vma + (1ULL << 32)) > abs_val);
216 }
217
218 unsigned int
219 _bfd_XXi_swap_sym_out (bfd * abfd, void * inp, void * extp)
220 {
221 struct internal_syment *in = (struct internal_syment *) inp;
222 SYMENT *ext = (SYMENT *) extp;
223
224 if (in->_n._n_name[0] == 0)
225 {
226 H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
227 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
228 }
229 else
230 memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
231
232 /* The PE32 and PE32+ formats only use 4 bytes to hold the value of a
233 symbol. This is a problem on 64-bit targets where we can generate
234 absolute symbols with values >= 1^32. We try to work around this
235 problem by finding a section whose base address is sufficient to
236 reduce the absolute value to < 1^32, and then transforming the
237 symbol into a section relative symbol. This of course is a hack. */
238 if (sizeof (in->n_value) > 4
239 /* The strange computation of the shift amount is here in order to
240 avoid a compile time warning about the comparison always being
241 false. It does not matter if this test fails to work as expected
242 as the worst that can happen is that some absolute symbols are
243 needlessly converted into section relative symbols. */
244 && in->n_value > ((1ULL << (sizeof (in->n_value) > 4 ? 32 : 31)) - 1)
245 && in->n_scnum == -1)
246 {
247 asection * sec;
248
249 sec = bfd_sections_find_if (abfd, abs_finder, & in->n_value);
250 if (sec)
251 {
252 in->n_value -= sec->vma;
253 in->n_scnum = sec->target_index;
254 }
255 /* else: FIXME: The value is outside the range of any section. This
256 happens for __image_base__ and __ImageBase and maybe some other
257 symbols as well. We should find a way to handle these values. */
258 }
259
260 H_PUT_32 (abfd, in->n_value, ext->e_value);
261 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
262
263 if (sizeof (ext->e_type) == 2)
264 H_PUT_16 (abfd, in->n_type, ext->e_type);
265 else
266 H_PUT_32 (abfd, in->n_type, ext->e_type);
267
268 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
269 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
270
271 return SYMESZ;
272 }
273
274 void
275 _bfd_XXi_swap_aux_in (bfd * abfd,
276 void * ext1,
277 int type,
278 int in_class,
279 int indx ATTRIBUTE_UNUSED,
280 int numaux ATTRIBUTE_UNUSED,
281 void * in1)
282 {
283 AUXENT *ext = (AUXENT *) ext1;
284 union internal_auxent *in = (union internal_auxent *) in1;
285
286 switch (in_class)
287 {
288 case C_FILE:
289 if (ext->x_file.x_fname[0] == 0)
290 {
291 in->x_file.x_n.x_zeroes = 0;
292 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
293 }
294 else
295 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
296 return;
297
298 case C_STAT:
299 case C_LEAFSTAT:
300 case C_HIDDEN:
301 if (type == T_NULL)
302 {
303 in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
304 in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
305 in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
306 in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
307 in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
308 in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
309 return;
310 }
311 break;
312 }
313
314 in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
315 in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
316
317 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
318 || ISTAG (in_class))
319 {
320 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
321 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
322 }
323 else
324 {
325 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
326 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
327 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
328 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
329 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
330 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
331 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
332 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
333 }
334
335 if (ISFCN (type))
336 {
337 in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
338 }
339 else
340 {
341 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
342 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
343 }
344 }
345
346 unsigned int
347 _bfd_XXi_swap_aux_out (bfd * abfd,
348 void * inp,
349 int type,
350 int in_class,
351 int indx ATTRIBUTE_UNUSED,
352 int numaux ATTRIBUTE_UNUSED,
353 void * extp)
354 {
355 union internal_auxent *in = (union internal_auxent *) inp;
356 AUXENT *ext = (AUXENT *) extp;
357
358 memset (ext, 0, AUXESZ);
359
360 switch (in_class)
361 {
362 case C_FILE:
363 if (in->x_file.x_fname[0] == 0)
364 {
365 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
366 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
367 }
368 else
369 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
370
371 return AUXESZ;
372
373 case C_STAT:
374 case C_LEAFSTAT:
375 case C_HIDDEN:
376 if (type == T_NULL)
377 {
378 PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
379 PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
380 PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
381 H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
382 H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
383 H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
384 return AUXESZ;
385 }
386 break;
387 }
388
389 H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
390 H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
391
392 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
393 || ISTAG (in_class))
394 {
395 PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
396 PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
397 }
398 else
399 {
400 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
401 ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
402 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
403 ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
404 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
405 ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
406 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
407 ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
408 }
409
410 if (ISFCN (type))
411 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
412 else
413 {
414 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
415 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
416 }
417
418 return AUXESZ;
419 }
420
421 void
422 _bfd_XXi_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
423 {
424 LINENO *ext = (LINENO *) ext1;
425 struct internal_lineno *in = (struct internal_lineno *) in1;
426
427 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
428 in->l_lnno = GET_LINENO_LNNO (abfd, ext);
429 }
430
431 unsigned int
432 _bfd_XXi_swap_lineno_out (bfd * abfd, void * inp, void * outp)
433 {
434 struct internal_lineno *in = (struct internal_lineno *) inp;
435 struct external_lineno *ext = (struct external_lineno *) outp;
436 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
437
438 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
439 return LINESZ;
440 }
441
442 void
443 _bfd_XXi_swap_aouthdr_in (bfd * abfd,
444 void * aouthdr_ext1,
445 void * aouthdr_int1)
446 {
447 PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
448 AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
449 struct internal_aouthdr *aouthdr_int
450 = (struct internal_aouthdr *) aouthdr_int1;
451 struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
452
453 aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
454 aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
455 aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
456 aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
457 aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
458 aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
459 aouthdr_int->text_start =
460 GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
461 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
462 /* PE32+ does not have data_start member! */
463 aouthdr_int->data_start =
464 GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
465 a->BaseOfData = aouthdr_int->data_start;
466 #endif
467
468 a->Magic = aouthdr_int->magic;
469 a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
470 a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
471 a->SizeOfCode = aouthdr_int->tsize ;
472 a->SizeOfInitializedData = aouthdr_int->dsize ;
473 a->SizeOfUninitializedData = aouthdr_int->bsize ;
474 a->AddressOfEntryPoint = aouthdr_int->entry;
475 a->BaseOfCode = aouthdr_int->text_start;
476 a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
477 a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
478 a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
479 a->MajorOperatingSystemVersion =
480 H_GET_16 (abfd, src->MajorOperatingSystemVersion);
481 a->MinorOperatingSystemVersion =
482 H_GET_16 (abfd, src->MinorOperatingSystemVersion);
483 a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
484 a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
485 a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
486 a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
487 a->Reserved1 = H_GET_32 (abfd, src->Reserved1);
488 a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
489 a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
490 a->CheckSum = H_GET_32 (abfd, src->CheckSum);
491 a->Subsystem = H_GET_16 (abfd, src->Subsystem);
492 a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
493 a->SizeOfStackReserve =
494 GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
495 a->SizeOfStackCommit =
496 GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
497 a->SizeOfHeapReserve =
498 GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
499 a->SizeOfHeapCommit =
500 GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
501 a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
502 a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
503
504 {
505 int idx;
506
507 for (idx = 0; idx < a->NumberOfRvaAndSizes; idx++)
508 {
509 /* If data directory is empty, rva also should be 0. */
510 int size =
511 H_GET_32 (abfd, src->DataDirectory[idx][1]);
512
513 a->DataDirectory[idx].Size = size;
514
515 if (size)
516 a->DataDirectory[idx].VirtualAddress =
517 H_GET_32 (abfd, src->DataDirectory[idx][0]);
518 else
519 a->DataDirectory[idx].VirtualAddress = 0;
520 }
521 }
522
523 if (aouthdr_int->entry)
524 {
525 aouthdr_int->entry += a->ImageBase;
526 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
527 aouthdr_int->entry &= 0xffffffff;
528 #endif
529 }
530
531 if (aouthdr_int->tsize)
532 {
533 aouthdr_int->text_start += a->ImageBase;
534 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
535 aouthdr_int->text_start &= 0xffffffff;
536 #endif
537 }
538
539 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
540 /* PE32+ does not have data_start member! */
541 if (aouthdr_int->dsize)
542 {
543 aouthdr_int->data_start += a->ImageBase;
544 aouthdr_int->data_start &= 0xffffffff;
545 }
546 #endif
547
548 #ifdef POWERPC_LE_PE
549 /* These three fields are normally set up by ppc_relocate_section.
550 In the case of reading a file in, we can pick them up from the
551 DataDirectory. */
552 first_thunk_address = a->DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress;
553 thunk_size = a->DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size;
554 import_table_size = a->DataDirectory[PE_IMPORT_TABLE].Size;
555 #endif
556 }
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 {
567 asection *sec = bfd_get_section_by_name (abfd, name);
568
569 /* Add import directory information if it exists. */
570 if ((sec != NULL)
571 && (coff_section_data (abfd, sec) != NULL)
572 && (pei_section_data (abfd, sec) != NULL))
573 {
574 /* If data directory is empty, rva also should be 0. */
575 int size = pei_section_data (abfd, sec)->virt_size;
576 aout->DataDirectory[idx].Size = size;
577
578 if (size)
579 {
580 aout->DataDirectory[idx].VirtualAddress =
581 (sec->vma - base) & 0xffffffff;
582 sec->flags |= SEC_DATA;
583 }
584 }
585 }
586
587 unsigned int
588 _bfd_XXi_swap_aouthdr_out (bfd * abfd, void * in, void * out)
589 {
590 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
591 pe_data_type *pe = pe_data (abfd);
592 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
593 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
594 bfd_vma sa, fa, ib;
595 IMAGE_DATA_DIRECTORY idata2, idata5, tls;
596
597 sa = extra->SectionAlignment;
598 fa = extra->FileAlignment;
599 ib = extra->ImageBase;
600
601 idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
602 idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
603 tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
604
605 if (aouthdr_in->tsize)
606 {
607 aouthdr_in->text_start -= ib;
608 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
609 aouthdr_in->text_start &= 0xffffffff;
610 #endif
611 }
612
613 if (aouthdr_in->dsize)
614 {
615 aouthdr_in->data_start -= ib;
616 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
617 aouthdr_in->data_start &= 0xffffffff;
618 #endif
619 }
620
621 if (aouthdr_in->entry)
622 {
623 aouthdr_in->entry -= ib;
624 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
625 aouthdr_in->entry &= 0xffffffff;
626 #endif
627 }
628
629 #define FA(x) (((x) + fa -1 ) & (- fa))
630 #define SA(x) (((x) + sa -1 ) & (- sa))
631
632 /* We like to have the sizes aligned. */
633 aouthdr_in->bsize = FA (aouthdr_in->bsize);
634
635 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
636
637 add_data_entry (abfd, extra, 0, ".edata", ib);
638 add_data_entry (abfd, extra, 2, ".rsrc", ib);
639 add_data_entry (abfd, extra, 3, ".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 extra->DataDirectory[PE_IMPORT_TABLE] = idata2;
651 extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
652 extra->DataDirectory[PE_TLS_TABLE] = tls;
653
654 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 add_data_entry (abfd, extra, 1, ".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 if (pe->has_reloc_section)
665 add_data_entry (abfd, extra, 5, ".reloc", ib);
666
667 {
668 asection *sec;
669 bfd_vma hsize = 0;
670 bfd_vma dsize = 0;
671 bfd_vma isize = 0;
672 bfd_vma tsize = 0;
673
674 for (sec = abfd->sections; sec; sec = sec->next)
675 {
676 int rounded = FA (sec->size);
677
678 /* The first non-zero section filepos is the header size.
679 Sections without contents will have a filepos of 0. */
680 if (hsize == 0)
681 hsize = sec->filepos;
682 if (sec->flags & SEC_DATA)
683 dsize += rounded;
684 if (sec->flags & SEC_CODE)
685 tsize += rounded;
686 /* The image size is the total VIRTUAL size (which is what is
687 in the virt_size field). Files have been seen (from MSVC
688 5.0 link.exe) where the file size of the .data segment is
689 quite small compared to the virtual size. Without this
690 fix, strip munges the file.
691
692 FIXME: We need to handle holes between sections, which may
693 happpen when we covert from another format. We just use
694 the virtual address and virtual size of the last section
695 for the image size. */
696 if (coff_section_data (abfd, sec) != NULL
697 && pei_section_data (abfd, sec) != NULL)
698 isize = (sec->vma - extra->ImageBase
699 + SA (FA (pei_section_data (abfd, sec)->virt_size)));
700 }
701
702 aouthdr_in->dsize = dsize;
703 aouthdr_in->tsize = tsize;
704 extra->SizeOfHeaders = hsize;
705 extra->SizeOfImage = isize;
706 }
707
708 H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
709
710 /* e.g. 219510000 is linker version 2.19 */
711 #define LINKER_VERSION ((short) (BFD_VERSION / 1000000))
712
713 /* This piece of magic sets the "linker version" field to
714 LINKER_VERSION. */
715 H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
716 aouthdr_out->standard.vstamp);
717
718 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
719 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
720 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
721 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
722 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
723 aouthdr_out->standard.text_start);
724
725 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
726 /* PE32+ does not have data_start member! */
727 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
728 aouthdr_out->standard.data_start);
729 #endif
730
731 PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
732 H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
733 H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
734 H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
735 aouthdr_out->MajorOperatingSystemVersion);
736 H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
737 aouthdr_out->MinorOperatingSystemVersion);
738 H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
739 H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
740 H_PUT_16 (abfd, extra->MajorSubsystemVersion,
741 aouthdr_out->MajorSubsystemVersion);
742 H_PUT_16 (abfd, extra->MinorSubsystemVersion,
743 aouthdr_out->MinorSubsystemVersion);
744 H_PUT_32 (abfd, extra->Reserved1, aouthdr_out->Reserved1);
745 H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
746 H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
747 H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
748 H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
749 H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
750 PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
751 aouthdr_out->SizeOfStackReserve);
752 PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
753 aouthdr_out->SizeOfStackCommit);
754 PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
755 aouthdr_out->SizeOfHeapReserve);
756 PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
757 aouthdr_out->SizeOfHeapCommit);
758 H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
759 H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
760 aouthdr_out->NumberOfRvaAndSizes);
761 {
762 int idx;
763
764 for (idx = 0; idx < 16; idx++)
765 {
766 H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
767 aouthdr_out->DataDirectory[idx][0]);
768 H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
769 aouthdr_out->DataDirectory[idx][1]);
770 }
771 }
772
773 return AOUTSZ;
774 }
775
776 unsigned int
777 _bfd_XXi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
778 {
779 int idx;
780 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
781 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
782
783 if (pe_data (abfd)->has_reloc_section
784 || pe_data (abfd)->dont_strip_reloc)
785 filehdr_in->f_flags &= ~F_RELFLG;
786
787 if (pe_data (abfd)->dll)
788 filehdr_in->f_flags |= F_DLL;
789
790 filehdr_in->pe.e_magic = DOSMAGIC;
791 filehdr_in->pe.e_cblp = 0x90;
792 filehdr_in->pe.e_cp = 0x3;
793 filehdr_in->pe.e_crlc = 0x0;
794 filehdr_in->pe.e_cparhdr = 0x4;
795 filehdr_in->pe.e_minalloc = 0x0;
796 filehdr_in->pe.e_maxalloc = 0xffff;
797 filehdr_in->pe.e_ss = 0x0;
798 filehdr_in->pe.e_sp = 0xb8;
799 filehdr_in->pe.e_csum = 0x0;
800 filehdr_in->pe.e_ip = 0x0;
801 filehdr_in->pe.e_cs = 0x0;
802 filehdr_in->pe.e_lfarlc = 0x40;
803 filehdr_in->pe.e_ovno = 0x0;
804
805 for (idx = 0; idx < 4; idx++)
806 filehdr_in->pe.e_res[idx] = 0x0;
807
808 filehdr_in->pe.e_oemid = 0x0;
809 filehdr_in->pe.e_oeminfo = 0x0;
810
811 for (idx = 0; idx < 10; idx++)
812 filehdr_in->pe.e_res2[idx] = 0x0;
813
814 filehdr_in->pe.e_lfanew = 0x80;
815
816 /* This next collection of data are mostly just characters. It
817 appears to be constant within the headers put on NT exes. */
818 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
819 filehdr_in->pe.dos_message[1] = 0xcd09b400;
820 filehdr_in->pe.dos_message[2] = 0x4c01b821;
821 filehdr_in->pe.dos_message[3] = 0x685421cd;
822 filehdr_in->pe.dos_message[4] = 0x70207369;
823 filehdr_in->pe.dos_message[5] = 0x72676f72;
824 filehdr_in->pe.dos_message[6] = 0x63206d61;
825 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
826 filehdr_in->pe.dos_message[8] = 0x65622074;
827 filehdr_in->pe.dos_message[9] = 0x6e757220;
828 filehdr_in->pe.dos_message[10] = 0x206e6920;
829 filehdr_in->pe.dos_message[11] = 0x20534f44;
830 filehdr_in->pe.dos_message[12] = 0x65646f6d;
831 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
832 filehdr_in->pe.dos_message[14] = 0x24;
833 filehdr_in->pe.dos_message[15] = 0x0;
834 filehdr_in->pe.nt_signature = NT_SIGNATURE;
835
836 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
837 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
838
839 /* Only use a real timestamp if the option was chosen. */
840 if ((pe_data (abfd)->insert_timestamp))
841 H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
842
843 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
844 filehdr_out->f_symptr);
845 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
846 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
847 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
848
849 /* Put in extra dos header stuff. This data remains essentially
850 constant, it just has to be tacked on to the beginning of all exes
851 for NT. */
852 H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
853 H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
854 H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
855 H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
856 H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
857 H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
858 H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
859 H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
860 H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
861 H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
862 H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
863 H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
864 H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
865 H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
866
867 for (idx = 0; idx < 4; idx++)
868 H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
869
870 H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
871 H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
872
873 for (idx = 0; idx < 10; idx++)
874 H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
875
876 H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
877
878 for (idx = 0; idx < 16; idx++)
879 H_PUT_32 (abfd, filehdr_in->pe.dos_message[idx],
880 filehdr_out->dos_message[idx]);
881
882 /* Also put in the NT signature. */
883 H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
884
885 return FILHSZ;
886 }
887
888 unsigned int
889 _bfd_XX_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
890 {
891 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
892 FILHDR *filehdr_out = (FILHDR *) out;
893
894 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
895 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
896 H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
897 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
898 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
899 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
900 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
901
902 return FILHSZ;
903 }
904
905 unsigned int
906 _bfd_XXi_swap_scnhdr_out (bfd * abfd, void * in, void * out)
907 {
908 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
909 SCNHDR *scnhdr_ext = (SCNHDR *) out;
910 unsigned int ret = SCNHSZ;
911 bfd_vma ps;
912 bfd_vma ss;
913
914 memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
915
916 PUT_SCNHDR_VADDR (abfd,
917 ((scnhdr_int->s_vaddr
918 - pe_data (abfd)->pe_opthdr.ImageBase)
919 & 0xffffffff),
920 scnhdr_ext->s_vaddr);
921
922 /* NT wants the size data to be rounded up to the next
923 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
924 sometimes). */
925 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
926 {
927 if (bfd_pei_p (abfd))
928 {
929 ps = scnhdr_int->s_size;
930 ss = 0;
931 }
932 else
933 {
934 ps = 0;
935 ss = scnhdr_int->s_size;
936 }
937 }
938 else
939 {
940 if (bfd_pei_p (abfd))
941 ps = scnhdr_int->s_paddr;
942 else
943 ps = 0;
944
945 ss = scnhdr_int->s_size;
946 }
947
948 PUT_SCNHDR_SIZE (abfd, ss,
949 scnhdr_ext->s_size);
950
951 /* s_paddr in PE is really the virtual size. */
952 PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
953
954 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
955 scnhdr_ext->s_scnptr);
956 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
957 scnhdr_ext->s_relptr);
958 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
959 scnhdr_ext->s_lnnoptr);
960
961 {
962 /* Extra flags must be set when dealing with PE. All sections should also
963 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
964 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
965 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
966 (this is especially important when dealing with the .idata section since
967 the addresses for routines from .dlls must be overwritten). If .reloc
968 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
969 (0x02000000). Also, the resource data should also be read and
970 writable. */
971
972 /* FIXME: Alignment is also encoded in this field, at least on PPC and
973 ARM-WINCE. Although - how do we get the original alignment field
974 back ? */
975
976 typedef struct
977 {
978 const char * section_name;
979 unsigned long must_have;
980 }
981 pe_required_section_flags;
982
983 pe_required_section_flags known_sections [] =
984 {
985 { ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
986 { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
987 { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
988 { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
989 { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
990 { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
991 { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
992 { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
993 { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
994 { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
995 { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
996 { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
997 { NULL, 0}
998 };
999
1000 pe_required_section_flags * p;
1001
1002 /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
1003 we know exactly what this specific section wants so we remove it
1004 and then allow the must_have field to add it back in if necessary.
1005 However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
1006 default WP_TEXT file flag has been cleared. WP_TEXT may be cleared
1007 by ld --enable-auto-import (if auto-import is actually needed),
1008 by ld --omagic, or by obcopy --writable-text. */
1009
1010 for (p = known_sections; p->section_name; p++)
1011 if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
1012 {
1013 if (strcmp (scnhdr_int->s_name, ".text")
1014 || (bfd_get_file_flags (abfd) & WP_TEXT))
1015 scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1016 scnhdr_int->s_flags |= p->must_have;
1017 break;
1018 }
1019
1020 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1021 }
1022
1023 if (coff_data (abfd)->link_info
1024 && ! coff_data (abfd)->link_info->relocatable
1025 && ! coff_data (abfd)->link_info->shared
1026 && strcmp (scnhdr_int->s_name, ".text") == 0)
1027 {
1028 /* By inference from looking at MS output, the 32 bit field
1029 which is the combination of the number_of_relocs and
1030 number_of_linenos is used for the line number count in
1031 executables. A 16-bit field won't do for cc1. The MS
1032 document says that the number of relocs is zero for
1033 executables, but the 17-th bit has been observed to be there.
1034 Overflow is not an issue: a 4G-line program will overflow a
1035 bunch of other fields long before this! */
1036 H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
1037 H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
1038 }
1039 else
1040 {
1041 if (scnhdr_int->s_nlnno <= 0xffff)
1042 H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
1043 else
1044 {
1045 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
1046 bfd_get_filename (abfd),
1047 scnhdr_int->s_nlnno);
1048 bfd_set_error (bfd_error_file_truncated);
1049 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1050 ret = 0;
1051 }
1052
1053 /* Although we could encode 0xffff relocs here, we do not, to be
1054 consistent with other parts of bfd. Also it lets us warn, as
1055 we should never see 0xffff here w/o having the overflow flag
1056 set. */
1057 if (scnhdr_int->s_nreloc < 0xffff)
1058 H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1059 else
1060 {
1061 /* PE can deal with large #s of relocs, but not here. */
1062 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1063 scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1064 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1065 }
1066 }
1067 return ret;
1068 }
1069
1070 void
1071 _bfd_XXi_swap_debugdir_in (bfd * abfd, void * ext1, void * in1)
1072 {
1073 struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1;
1074 struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1;
1075
1076 in->Characteristics = H_GET_32(abfd, ext->Characteristics);
1077 in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp);
1078 in->MajorVersion = H_GET_16(abfd, ext->MajorVersion);
1079 in->MinorVersion = H_GET_16(abfd, ext->MinorVersion);
1080 in->Type = H_GET_32(abfd, ext->Type);
1081 in->SizeOfData = H_GET_32(abfd, ext->SizeOfData);
1082 in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData);
1083 in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData);
1084 }
1085
1086 unsigned int
1087 _bfd_XXi_swap_debugdir_out (bfd * abfd, void * inp, void * extp)
1088 {
1089 struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp;
1090 struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp;
1091
1092 H_PUT_32(abfd, in->Characteristics, ext->Characteristics);
1093 H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp);
1094 H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion);
1095 H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion);
1096 H_PUT_32(abfd, in->Type, ext->Type);
1097 H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData);
1098 H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData);
1099 H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData);
1100
1101 return sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
1102 }
1103
1104 static CODEVIEW_INFO *
1105 _bfd_XXi_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo)
1106 {
1107 char buffer[256+1];
1108
1109 if (bfd_seek (abfd, where, SEEK_SET) != 0)
1110 return NULL;
1111
1112 if (bfd_bread (buffer, 256, abfd) < 4)
1113 return NULL;
1114
1115 /* Ensure null termination of filename. */
1116 buffer[256] = '\0';
1117
1118 cvinfo->CVSignature = H_GET_32(abfd, buffer);
1119 cvinfo->Age = 0;
1120
1121 if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE)
1122 && (length > sizeof (CV_INFO_PDB70)))
1123 {
1124 CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer);
1125
1126 cvinfo->Age = H_GET_32(abfd, cvinfo70->Age);
1127
1128 /* A GUID consists of 4,2,2 byte values in little-endian order, followed
1129 by 8 single bytes. Byte swap them so we can conveniently treat the GUID
1130 as 16 bytes in big-endian order. */
1131 bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature);
1132 bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4]));
1133 bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6]));
1134 memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8);
1135
1136 cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH;
1137 // cvinfo->PdbFileName = cvinfo70->PdbFileName;
1138
1139 return cvinfo;
1140 }
1141 else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE)
1142 && (length > sizeof (CV_INFO_PDB20)))
1143 {
1144 CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer);
1145 cvinfo->Age = H_GET_32(abfd, cvinfo20->Age);
1146 memcpy (cvinfo->Signature, cvinfo20->Signature, 4);
1147 cvinfo->SignatureLength = 4;
1148 // cvinfo->PdbFileName = cvinfo20->PdbFileName;
1149
1150 return cvinfo;
1151 }
1152
1153 return NULL;
1154 }
1155
1156 unsigned int
1157 _bfd_XXi_write_codeview_record (bfd * abfd, file_ptr where, CODEVIEW_INFO *cvinfo)
1158 {
1159 unsigned int size = sizeof (CV_INFO_PDB70) + 1;
1160 CV_INFO_PDB70 *cvinfo70;
1161 char buffer[size];
1162
1163 if (bfd_seek (abfd, where, SEEK_SET) != 0)
1164 return 0;
1165
1166 cvinfo70 = (CV_INFO_PDB70 *) buffer;
1167 H_PUT_32 (abfd, CVINFO_PDB70_CVSIGNATURE, cvinfo70->CvSignature);
1168
1169 /* Byte swap the GUID from 16 bytes in big-endian order to 4,2,2 byte values
1170 in little-endian order, followed by 8 single bytes. */
1171 bfd_putl32 (bfd_getb32 (cvinfo->Signature), cvinfo70->Signature);
1172 bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[4])), &(cvinfo70->Signature[4]));
1173 bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[6])), &(cvinfo70->Signature[6]));
1174 memcpy (&(cvinfo70->Signature[8]), &(cvinfo->Signature[8]), 8);
1175
1176 H_PUT_32 (abfd, cvinfo->Age, cvinfo70->Age);
1177 cvinfo70->PdbFileName[0] = '\0';
1178
1179 if (bfd_bwrite (buffer, size, abfd) != size)
1180 return 0;
1181
1182 return size;
1183 }
1184
1185 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1186 {
1187 N_("Export Directory [.edata (or where ever we found it)]"),
1188 N_("Import Directory [parts of .idata]"),
1189 N_("Resource Directory [.rsrc]"),
1190 N_("Exception Directory [.pdata]"),
1191 N_("Security Directory"),
1192 N_("Base Relocation Directory [.reloc]"),
1193 N_("Debug Directory"),
1194 N_("Description Directory"),
1195 N_("Special Directory"),
1196 N_("Thread Storage Directory [.tls]"),
1197 N_("Load Configuration Directory"),
1198 N_("Bound Import Directory"),
1199 N_("Import Address Table Directory"),
1200 N_("Delay Import Directory"),
1201 N_("CLR Runtime Header"),
1202 N_("Reserved")
1203 };
1204
1205 #ifdef POWERPC_LE_PE
1206 /* The code for the PPC really falls in the "architecture dependent"
1207 category. However, it's not clear that anyone will ever care, so
1208 we're ignoring the issue for now; if/when PPC matters, some of this
1209 may need to go into peicode.h, or arguments passed to enable the
1210 PPC- specific code. */
1211 #endif
1212
1213 static bfd_boolean
1214 pe_print_idata (bfd * abfd, void * vfile)
1215 {
1216 FILE *file = (FILE *) vfile;
1217 bfd_byte *data;
1218 asection *section;
1219 bfd_signed_vma adj;
1220
1221 #ifdef POWERPC_LE_PE
1222 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1223 #endif
1224
1225 bfd_size_type datasize = 0;
1226 bfd_size_type dataoff;
1227 bfd_size_type i;
1228 int onaline = 20;
1229
1230 pe_data_type *pe = pe_data (abfd);
1231 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1232
1233 bfd_vma addr;
1234
1235 addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1236
1237 if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1238 {
1239 /* Maybe the extra header isn't there. Look for the section. */
1240 section = bfd_get_section_by_name (abfd, ".idata");
1241 if (section == NULL)
1242 return TRUE;
1243
1244 addr = section->vma;
1245 datasize = section->size;
1246 if (datasize == 0)
1247 return TRUE;
1248 }
1249 else
1250 {
1251 addr += extra->ImageBase;
1252 for (section = abfd->sections; section != NULL; section = section->next)
1253 {
1254 datasize = section->size;
1255 if (addr >= section->vma && addr < section->vma + datasize)
1256 break;
1257 }
1258
1259 if (section == NULL)
1260 {
1261 fprintf (file,
1262 _("\nThere is an import table, but the section containing it could not be found\n"));
1263 return TRUE;
1264 }
1265 else if (!(section->flags & SEC_HAS_CONTENTS))
1266 {
1267 fprintf (file,
1268 _("\nThere is an import table in %s, but that section has no contents\n"),
1269 section->name);
1270 return TRUE;
1271 }
1272 }
1273
1274 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1275 section->name, (unsigned long) addr);
1276
1277 dataoff = addr - section->vma;
1278
1279 #ifdef POWERPC_LE_PE
1280 if (rel_section != 0 && rel_section->size != 0)
1281 {
1282 /* The toc address can be found by taking the starting address,
1283 which on the PPC locates a function descriptor. The
1284 descriptor consists of the function code starting address
1285 followed by the address of the toc. The starting address we
1286 get from the bfd, and the descriptor is supposed to be in the
1287 .reldata section. */
1288
1289 bfd_vma loadable_toc_address;
1290 bfd_vma toc_address;
1291 bfd_vma start_address;
1292 bfd_byte *data;
1293 bfd_vma offset;
1294
1295 if (!bfd_malloc_and_get_section (abfd, rel_section, &data))
1296 {
1297 if (data != NULL)
1298 free (data);
1299 return FALSE;
1300 }
1301
1302 offset = abfd->start_address - rel_section->vma;
1303
1304 if (offset >= rel_section->size || offset + 8 > rel_section->size)
1305 {
1306 if (data != NULL)
1307 free (data);
1308 return FALSE;
1309 }
1310
1311 start_address = bfd_get_32 (abfd, data + offset);
1312 loadable_toc_address = bfd_get_32 (abfd, data + offset + 4);
1313 toc_address = loadable_toc_address - 32768;
1314
1315 fprintf (file,
1316 _("\nFunction descriptor located at the start address: %04lx\n"),
1317 (unsigned long int) (abfd->start_address));
1318 fprintf (file,
1319 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1320 start_address, loadable_toc_address, toc_address);
1321 if (data != NULL)
1322 free (data);
1323 }
1324 else
1325 {
1326 fprintf (file,
1327 _("\nNo reldata section! Function descriptor not decoded.\n"));
1328 }
1329 #endif
1330
1331 fprintf (file,
1332 _("\nThe Import Tables (interpreted %s section contents)\n"),
1333 section->name);
1334 fprintf (file,
1335 _("\
1336 vma: Hint Time Forward DLL First\n\
1337 Table Stamp Chain Name Thunk\n"));
1338
1339 /* Read the whole section. Some of the fields might be before dataoff. */
1340 if (!bfd_malloc_and_get_section (abfd, section, &data))
1341 {
1342 if (data != NULL)
1343 free (data);
1344 return FALSE;
1345 }
1346
1347 adj = section->vma - extra->ImageBase;
1348
1349 /* Print all image import descriptors. */
1350 for (i = dataoff; i + onaline <= datasize; i += onaline)
1351 {
1352 bfd_vma hint_addr;
1353 bfd_vma time_stamp;
1354 bfd_vma forward_chain;
1355 bfd_vma dll_name;
1356 bfd_vma first_thunk;
1357 int idx = 0;
1358 bfd_size_type j;
1359 char *dll;
1360
1361 /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress). */
1362 fprintf (file, " %08lx\t", (unsigned long) (i + adj));
1363 hint_addr = bfd_get_32 (abfd, data + i);
1364 time_stamp = bfd_get_32 (abfd, data + i + 4);
1365 forward_chain = bfd_get_32 (abfd, data + i + 8);
1366 dll_name = bfd_get_32 (abfd, data + i + 12);
1367 first_thunk = bfd_get_32 (abfd, data + i + 16);
1368
1369 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1370 (unsigned long) hint_addr,
1371 (unsigned long) time_stamp,
1372 (unsigned long) forward_chain,
1373 (unsigned long) dll_name,
1374 (unsigned long) first_thunk);
1375
1376 if (hint_addr == 0 && first_thunk == 0)
1377 break;
1378
1379 if (dll_name - adj >= section->size)
1380 break;
1381
1382 dll = (char *) data + dll_name - adj;
1383 fprintf (file, _("\n\tDLL Name: %s\n"), dll);
1384
1385 if (hint_addr != 0)
1386 {
1387 bfd_byte *ft_data;
1388 asection *ft_section;
1389 bfd_vma ft_addr;
1390 bfd_size_type ft_datasize;
1391 int ft_idx;
1392 int ft_allocated;
1393
1394 fprintf (file, _("\tvma: Hint/Ord Member-Name Bound-To\n"));
1395
1396 idx = hint_addr - adj;
1397
1398 ft_addr = first_thunk + extra->ImageBase;
1399 ft_idx = first_thunk - adj;
1400 ft_data = data + ft_idx;
1401 ft_datasize = datasize - ft_idx;
1402 ft_allocated = 0;
1403
1404 if (first_thunk != hint_addr)
1405 {
1406 /* Find the section which contains the first thunk. */
1407 for (ft_section = abfd->sections;
1408 ft_section != NULL;
1409 ft_section = ft_section->next)
1410 {
1411 if (ft_addr >= ft_section->vma
1412 && ft_addr < ft_section->vma + ft_section->size)
1413 break;
1414 }
1415
1416 if (ft_section == NULL)
1417 {
1418 fprintf (file,
1419 _("\nThere is a first thunk, but the section containing it could not be found\n"));
1420 continue;
1421 }
1422
1423 /* Now check to see if this section is the same as our current
1424 section. If it is not then we will have to load its data in. */
1425 if (ft_section != section)
1426 {
1427 ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1428 ft_datasize = ft_section->size - ft_idx;
1429 ft_data = (bfd_byte *) bfd_malloc (ft_datasize);
1430 if (ft_data == NULL)
1431 continue;
1432
1433 /* Read ft_datasize bytes starting at offset ft_idx. */
1434 if (!bfd_get_section_contents (abfd, ft_section, ft_data,
1435 (bfd_vma) ft_idx, ft_datasize))
1436 {
1437 free (ft_data);
1438 continue;
1439 }
1440 ft_allocated = 1;
1441 }
1442 }
1443
1444 /* Print HintName vector entries. */
1445 #ifdef COFF_WITH_pex64
1446 for (j = 0; idx + j + 8 <= datasize; j += 8)
1447 {
1448 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1449 unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1450
1451 if (!member && !member_high)
1452 break;
1453
1454 if (HighBitSet (member_high))
1455 fprintf (file, "\t%lx%08lx\t %4lx%08lx <none>",
1456 member_high, member,
1457 WithoutHighBit (member_high), member);
1458 else
1459 {
1460 int ordinal;
1461 char *member_name;
1462
1463 ordinal = bfd_get_16 (abfd, data + member - adj);
1464 member_name = (char *) data + member - adj + 2;
1465 fprintf (file, "\t%04lx\t %4d %s",member, ordinal, member_name);
1466 }
1467
1468 /* If the time stamp is not zero, the import address
1469 table holds actual addresses. */
1470 if (time_stamp != 0
1471 && first_thunk != 0
1472 && first_thunk != hint_addr
1473 && j + 4 <= ft_datasize)
1474 fprintf (file, "\t%04lx",
1475 (unsigned long) bfd_get_32 (abfd, ft_data + j));
1476 fprintf (file, "\n");
1477 }
1478 #else
1479 for (j = 0; idx + j + 4 <= datasize; j += 4)
1480 {
1481 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1482
1483 /* Print single IMAGE_IMPORT_BY_NAME vector. */
1484 if (member == 0)
1485 break;
1486
1487 if (HighBitSet (member))
1488 fprintf (file, "\t%04lx\t %4lu <none>",
1489 member, WithoutHighBit (member));
1490 else
1491 {
1492 int ordinal;
1493 char *member_name;
1494
1495 ordinal = bfd_get_16 (abfd, data + member - adj);
1496 member_name = (char *) data + member - adj + 2;
1497 fprintf (file, "\t%04lx\t %4d %s",
1498 member, ordinal, member_name);
1499 }
1500
1501 /* If the time stamp is not zero, the import address
1502 table holds actual addresses. */
1503 if (time_stamp != 0
1504 && first_thunk != 0
1505 && first_thunk != hint_addr
1506 && j + 4 <= ft_datasize)
1507 fprintf (file, "\t%04lx",
1508 (unsigned long) bfd_get_32 (abfd, ft_data + j));
1509
1510 fprintf (file, "\n");
1511 }
1512 #endif
1513 if (ft_allocated)
1514 free (ft_data);
1515 }
1516
1517 fprintf (file, "\n");
1518 }
1519
1520 free (data);
1521
1522 return TRUE;
1523 }
1524
1525 static bfd_boolean
1526 pe_print_edata (bfd * abfd, void * vfile)
1527 {
1528 FILE *file = (FILE *) vfile;
1529 bfd_byte *data;
1530 asection *section;
1531 bfd_size_type datasize = 0;
1532 bfd_size_type dataoff;
1533 bfd_size_type i;
1534 bfd_vma adj;
1535 struct EDT_type
1536 {
1537 long export_flags; /* Reserved - should be zero. */
1538 long time_stamp;
1539 short major_ver;
1540 short minor_ver;
1541 bfd_vma name; /* RVA - relative to image base. */
1542 long base; /* Ordinal base. */
1543 unsigned long num_functions;/* Number in the export address table. */
1544 unsigned long num_names; /* Number in the name pointer table. */
1545 bfd_vma eat_addr; /* RVA to the export address table. */
1546 bfd_vma npt_addr; /* RVA to the Export Name Pointer Table. */
1547 bfd_vma ot_addr; /* RVA to the Ordinal Table. */
1548 } edt;
1549
1550 pe_data_type *pe = pe_data (abfd);
1551 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1552
1553 bfd_vma addr;
1554
1555 addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1556
1557 if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1558 {
1559 /* Maybe the extra header isn't there. Look for the section. */
1560 section = bfd_get_section_by_name (abfd, ".edata");
1561 if (section == NULL)
1562 return TRUE;
1563
1564 addr = section->vma;
1565 dataoff = 0;
1566 datasize = section->size;
1567 if (datasize == 0)
1568 return TRUE;
1569 }
1570 else
1571 {
1572 addr += extra->ImageBase;
1573
1574 for (section = abfd->sections; section != NULL; section = section->next)
1575 if (addr >= section->vma && addr < section->vma + section->size)
1576 break;
1577
1578 if (section == NULL)
1579 {
1580 fprintf (file,
1581 _("\nThere is an export table, but the section containing it could not be found\n"));
1582 return TRUE;
1583 }
1584 else if (!(section->flags & SEC_HAS_CONTENTS))
1585 {
1586 fprintf (file,
1587 _("\nThere is an export table in %s, but that section has no contents\n"),
1588 section->name);
1589 return TRUE;
1590 }
1591
1592 dataoff = addr - section->vma;
1593 datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1594 if (datasize > section->size - dataoff)
1595 {
1596 fprintf (file,
1597 _("\nThere is an export table in %s, but it does not fit into that section\n"),
1598 section->name);
1599 return TRUE;
1600 }
1601 }
1602
1603 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1604 section->name, (unsigned long) addr);
1605
1606 data = (bfd_byte *) bfd_malloc (datasize);
1607 if (data == NULL)
1608 return FALSE;
1609
1610 if (! bfd_get_section_contents (abfd, section, data,
1611 (file_ptr) dataoff, datasize))
1612 return FALSE;
1613
1614 /* Go get Export Directory Table. */
1615 edt.export_flags = bfd_get_32 (abfd, data + 0);
1616 edt.time_stamp = bfd_get_32 (abfd, data + 4);
1617 edt.major_ver = bfd_get_16 (abfd, data + 8);
1618 edt.minor_ver = bfd_get_16 (abfd, data + 10);
1619 edt.name = bfd_get_32 (abfd, data + 12);
1620 edt.base = bfd_get_32 (abfd, data + 16);
1621 edt.num_functions = bfd_get_32 (abfd, data + 20);
1622 edt.num_names = bfd_get_32 (abfd, data + 24);
1623 edt.eat_addr = bfd_get_32 (abfd, data + 28);
1624 edt.npt_addr = bfd_get_32 (abfd, data + 32);
1625 edt.ot_addr = bfd_get_32 (abfd, data + 36);
1626
1627 adj = section->vma - extra->ImageBase + dataoff;
1628
1629 /* Dump the EDT first. */
1630 fprintf (file,
1631 _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1632 section->name);
1633
1634 fprintf (file,
1635 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1636
1637 fprintf (file,
1638 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1639
1640 fprintf (file,
1641 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1642
1643 fprintf (file,
1644 _("Name \t\t\t\t"));
1645 bfd_fprintf_vma (abfd, file, edt.name);
1646
1647 if ((edt.name >= adj) && (edt.name < adj + datasize))
1648 fprintf (file, " %s\n", data + edt.name - adj);
1649 else
1650 fprintf (file, "(outside .edata section)\n");
1651
1652 fprintf (file,
1653 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1654
1655 fprintf (file,
1656 _("Number in:\n"));
1657
1658 fprintf (file,
1659 _("\tExport Address Table \t\t%08lx\n"),
1660 edt.num_functions);
1661
1662 fprintf (file,
1663 _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1664
1665 fprintf (file,
1666 _("Table Addresses\n"));
1667
1668 fprintf (file,
1669 _("\tExport Address Table \t\t"));
1670 bfd_fprintf_vma (abfd, file, edt.eat_addr);
1671 fprintf (file, "\n");
1672
1673 fprintf (file,
1674 _("\tName Pointer Table \t\t"));
1675 bfd_fprintf_vma (abfd, file, edt.npt_addr);
1676 fprintf (file, "\n");
1677
1678 fprintf (file,
1679 _("\tOrdinal Table \t\t\t"));
1680 bfd_fprintf_vma (abfd, file, edt.ot_addr);
1681 fprintf (file, "\n");
1682
1683 /* The next table to find is the Export Address Table. It's basically
1684 a list of pointers that either locate a function in this dll, or
1685 forward the call to another dll. Something like:
1686 typedef union
1687 {
1688 long export_rva;
1689 long forwarder_rva;
1690 } export_address_table_entry; */
1691
1692 fprintf (file,
1693 _("\nExport Address Table -- Ordinal Base %ld\n"),
1694 edt.base);
1695
1696 for (i = 0; i < edt.num_functions; ++i)
1697 {
1698 bfd_vma eat_member = bfd_get_32 (abfd,
1699 data + edt.eat_addr + (i * 4) - adj);
1700 if (eat_member == 0)
1701 continue;
1702
1703 if (eat_member - adj <= datasize)
1704 {
1705 /* This rva is to a name (forwarding function) in our section. */
1706 /* Should locate a function descriptor. */
1707 fprintf (file,
1708 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1709 (long) i,
1710 (long) (i + edt.base),
1711 (unsigned long) eat_member,
1712 _("Forwarder RVA"),
1713 data + eat_member - adj);
1714 }
1715 else
1716 {
1717 /* Should locate a function descriptor in the reldata section. */
1718 fprintf (file,
1719 "\t[%4ld] +base[%4ld] %04lx %s\n",
1720 (long) i,
1721 (long) (i + edt.base),
1722 (unsigned long) eat_member,
1723 _("Export RVA"));
1724 }
1725 }
1726
1727 /* The Export Name Pointer Table is paired with the Export Ordinal Table. */
1728 /* Dump them in parallel for clarity. */
1729 fprintf (file,
1730 _("\n[Ordinal/Name Pointer] Table\n"));
1731
1732 for (i = 0; i < edt.num_names; ++i)
1733 {
1734 bfd_vma name_ptr = bfd_get_32 (abfd,
1735 data +
1736 edt.npt_addr
1737 + (i*4) - adj);
1738
1739 char *name = (char *) data + name_ptr - adj;
1740
1741 bfd_vma ord = bfd_get_16 (abfd,
1742 data +
1743 edt.ot_addr
1744 + (i*2) - adj);
1745 fprintf (file,
1746 "\t[%4ld] %s\n", (long) ord, name);
1747 }
1748
1749 free (data);
1750
1751 return TRUE;
1752 }
1753
1754 /* This really is architecture dependent. On IA-64, a .pdata entry
1755 consists of three dwords containing relative virtual addresses that
1756 specify the start and end address of the code range the entry
1757 covers and the address of the corresponding unwind info data.
1758
1759 On ARM and SH-4, a compressed PDATA structure is used :
1760 _IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use
1761 _IMAGE_ALPHA_RUNTIME_FUNCTION_ENTRY.
1762 See http://msdn2.microsoft.com/en-us/library/ms253988(VS.80).aspx .
1763
1764 This is the version for uncompressed data. */
1765
1766 static bfd_boolean
1767 pe_print_pdata (bfd * abfd, void * vfile)
1768 {
1769 #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
1770 # define PDATA_ROW_SIZE (3 * 8)
1771 #else
1772 # define PDATA_ROW_SIZE (5 * 4)
1773 #endif
1774 FILE *file = (FILE *) vfile;
1775 bfd_byte *data = 0;
1776 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1777 bfd_size_type datasize = 0;
1778 bfd_size_type i;
1779 bfd_size_type start, stop;
1780 int onaline = PDATA_ROW_SIZE;
1781
1782 if (section == NULL
1783 || coff_section_data (abfd, section) == NULL
1784 || pei_section_data (abfd, section) == NULL)
1785 return TRUE;
1786
1787 stop = pei_section_data (abfd, section)->virt_size;
1788 if ((stop % onaline) != 0)
1789 fprintf (file,
1790 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1791 (long) stop, onaline);
1792
1793 fprintf (file,
1794 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1795 #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
1796 fprintf (file,
1797 _(" vma:\t\t\tBegin Address End Address Unwind Info\n"));
1798 #else
1799 fprintf (file, _("\
1800 vma:\t\tBegin End EH EH PrologEnd Exception\n\
1801 \t\tAddress Address Handler Data Address Mask\n"));
1802 #endif
1803
1804 datasize = section->size;
1805 if (datasize == 0)
1806 return TRUE;
1807
1808 if (! bfd_malloc_and_get_section (abfd, section, &data))
1809 {
1810 if (data != NULL)
1811 free (data);
1812 return FALSE;
1813 }
1814
1815 start = 0;
1816
1817 for (i = start; i < stop; i += onaline)
1818 {
1819 bfd_vma begin_addr;
1820 bfd_vma end_addr;
1821 bfd_vma eh_handler;
1822 bfd_vma eh_data;
1823 bfd_vma prolog_end_addr;
1824 #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64)
1825 int em_data;
1826 #endif
1827
1828 if (i + PDATA_ROW_SIZE > stop)
1829 break;
1830
1831 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
1832 end_addr = GET_PDATA_ENTRY (abfd, data + i + 4);
1833 eh_handler = GET_PDATA_ENTRY (abfd, data + i + 8);
1834 eh_data = GET_PDATA_ENTRY (abfd, data + i + 12);
1835 prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1836
1837 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1838 && eh_data == 0 && prolog_end_addr == 0)
1839 /* We are probably into the padding of the section now. */
1840 break;
1841
1842 #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64)
1843 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1844 #endif
1845 eh_handler &= ~(bfd_vma) 0x3;
1846 prolog_end_addr &= ~(bfd_vma) 0x3;
1847
1848 fputc (' ', file);
1849 bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1850 bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1851 bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1852 bfd_fprintf_vma (abfd, file, eh_handler);
1853 #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64)
1854 fputc (' ', file);
1855 bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
1856 bfd_fprintf_vma (abfd, file, prolog_end_addr);
1857 fprintf (file, " %x", em_data);
1858 #endif
1859
1860 #ifdef POWERPC_LE_PE
1861 if (eh_handler == 0 && eh_data != 0)
1862 {
1863 /* Special bits here, although the meaning may be a little
1864 mysterious. The only one I know for sure is 0x03
1865 Code Significance
1866 0x00 None
1867 0x01 Register Save Millicode
1868 0x02 Register Restore Millicode
1869 0x03 Glue Code Sequence. */
1870 switch (eh_data)
1871 {
1872 case 0x01:
1873 fprintf (file, _(" Register save millicode"));
1874 break;
1875 case 0x02:
1876 fprintf (file, _(" Register restore millicode"));
1877 break;
1878 case 0x03:
1879 fprintf (file, _(" Glue code sequence"));
1880 break;
1881 default:
1882 break;
1883 }
1884 }
1885 #endif
1886 fprintf (file, "\n");
1887 }
1888
1889 free (data);
1890
1891 return TRUE;
1892 #undef PDATA_ROW_SIZE
1893 }
1894
1895 typedef struct sym_cache
1896 {
1897 int symcount;
1898 asymbol ** syms;
1899 } sym_cache;
1900
1901 static asymbol **
1902 slurp_symtab (bfd *abfd, sym_cache *psc)
1903 {
1904 asymbol ** sy = NULL;
1905 long storage;
1906
1907 if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
1908 {
1909 psc->symcount = 0;
1910 return NULL;
1911 }
1912
1913 storage = bfd_get_symtab_upper_bound (abfd);
1914 if (storage < 0)
1915 return NULL;
1916 if (storage)
1917 sy = (asymbol **) bfd_malloc (storage);
1918
1919 psc->symcount = bfd_canonicalize_symtab (abfd, sy);
1920 if (psc->symcount < 0)
1921 return NULL;
1922 return sy;
1923 }
1924
1925 static const char *
1926 my_symbol_for_address (bfd *abfd, bfd_vma func, sym_cache *psc)
1927 {
1928 int i;
1929
1930 if (psc->syms == 0)
1931 psc->syms = slurp_symtab (abfd, psc);
1932
1933 for (i = 0; i < psc->symcount; i++)
1934 {
1935 if (psc->syms[i]->section->vma + psc->syms[i]->value == func)
1936 return psc->syms[i]->name;
1937 }
1938
1939 return NULL;
1940 }
1941
1942 static void
1943 cleanup_syms (sym_cache *psc)
1944 {
1945 psc->symcount = 0;
1946 free (psc->syms);
1947 psc->syms = NULL;
1948 }
1949
1950 /* This is the version for "compressed" pdata. */
1951
1952 bfd_boolean
1953 _bfd_XX_print_ce_compressed_pdata (bfd * abfd, void * vfile)
1954 {
1955 # define PDATA_ROW_SIZE (2 * 4)
1956 FILE *file = (FILE *) vfile;
1957 bfd_byte *data = NULL;
1958 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1959 bfd_size_type datasize = 0;
1960 bfd_size_type i;
1961 bfd_size_type start, stop;
1962 int onaline = PDATA_ROW_SIZE;
1963 struct sym_cache cache = {0, 0} ;
1964
1965 if (section == NULL
1966 || coff_section_data (abfd, section) == NULL
1967 || pei_section_data (abfd, section) == NULL)
1968 return TRUE;
1969
1970 stop = pei_section_data (abfd, section)->virt_size;
1971 if ((stop % onaline) != 0)
1972 fprintf (file,
1973 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1974 (long) stop, onaline);
1975
1976 fprintf (file,
1977 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1978
1979 fprintf (file, _("\
1980 vma:\t\tBegin Prolog Function Flags Exception EH\n\
1981 \t\tAddress Length Length 32b exc Handler Data\n"));
1982
1983 datasize = section->size;
1984 if (datasize == 0)
1985 return TRUE;
1986
1987 if (! bfd_malloc_and_get_section (abfd, section, &data))
1988 {
1989 if (data != NULL)
1990 free (data);
1991 return FALSE;
1992 }
1993
1994 start = 0;
1995
1996 for (i = start; i < stop; i += onaline)
1997 {
1998 bfd_vma begin_addr;
1999 bfd_vma other_data;
2000 bfd_vma prolog_length, function_length;
2001 int flag32bit, exception_flag;
2002 asection *tsection;
2003
2004 if (i + PDATA_ROW_SIZE > stop)
2005 break;
2006
2007 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
2008 other_data = GET_PDATA_ENTRY (abfd, data + i + 4);
2009
2010 if (begin_addr == 0 && other_data == 0)
2011 /* We are probably into the padding of the section now. */
2012 break;
2013
2014 prolog_length = (other_data & 0x000000FF);
2015 function_length = (other_data & 0x3FFFFF00) >> 8;
2016 flag32bit = (int)((other_data & 0x40000000) >> 30);
2017 exception_flag = (int)((other_data & 0x80000000) >> 31);
2018
2019 fputc (' ', file);
2020 bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
2021 bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
2022 bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
2023 bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
2024 fprintf (file, "%2d %2d ", flag32bit, exception_flag);
2025
2026 /* Get the exception handler's address and the data passed from the
2027 .text section. This is really the data that belongs with the .pdata
2028 but got "compressed" out for the ARM and SH4 architectures. */
2029 tsection = bfd_get_section_by_name (abfd, ".text");
2030 if (tsection && coff_section_data (abfd, tsection)
2031 && pei_section_data (abfd, tsection))
2032 {
2033 bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
2034 bfd_byte *tdata;
2035
2036 tdata = (bfd_byte *) bfd_malloc (8);
2037 if (tdata)
2038 {
2039 if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8))
2040 {
2041 bfd_vma eh, eh_data;
2042
2043 eh = bfd_get_32 (abfd, tdata);
2044 eh_data = bfd_get_32 (abfd, tdata + 4);
2045 fprintf (file, "%08x ", (unsigned int) eh);
2046 fprintf (file, "%08x", (unsigned int) eh_data);
2047 if (eh != 0)
2048 {
2049 const char *s = my_symbol_for_address (abfd, eh, &cache);
2050
2051 if (s)
2052 fprintf (file, " (%s) ", s);
2053 }
2054 }
2055 free (tdata);
2056 }
2057 }
2058
2059 fprintf (file, "\n");
2060 }
2061
2062 free (data);
2063
2064 cleanup_syms (& cache);
2065
2066 return TRUE;
2067 #undef PDATA_ROW_SIZE
2068 }
2069
2070 \f
2071 #define IMAGE_REL_BASED_HIGHADJ 4
2072 static const char * const tbl[] =
2073 {
2074 "ABSOLUTE",
2075 "HIGH",
2076 "LOW",
2077 "HIGHLOW",
2078 "HIGHADJ",
2079 "MIPS_JMPADDR",
2080 "SECTION",
2081 "REL32",
2082 "RESERVED1",
2083 "MIPS_JMPADDR16",
2084 "DIR64",
2085 "HIGH3ADJ",
2086 "UNKNOWN", /* MUST be last. */
2087 };
2088
2089 static bfd_boolean
2090 pe_print_reloc (bfd * abfd, void * vfile)
2091 {
2092 FILE *file = (FILE *) vfile;
2093 bfd_byte *data = 0;
2094 asection *section = bfd_get_section_by_name (abfd, ".reloc");
2095 bfd_size_type i;
2096 bfd_size_type start, stop;
2097
2098 if (section == NULL || section->size == 0 || !(section->flags & SEC_HAS_CONTENTS))
2099 return TRUE;
2100
2101 fprintf (file,
2102 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
2103
2104 if (! bfd_malloc_and_get_section (abfd, section, &data))
2105 {
2106 if (data != NULL)
2107 free (data);
2108 return FALSE;
2109 }
2110
2111 start = 0;
2112
2113 stop = section->size;
2114
2115 for (i = start; i < stop;)
2116 {
2117 int j;
2118 bfd_vma virtual_address;
2119 long number, size;
2120
2121 /* The .reloc section is a sequence of blocks, with a header consisting
2122 of two 32 bit quantities, followed by a number of 16 bit entries. */
2123 virtual_address = bfd_get_32 (abfd, data+i);
2124 size = bfd_get_32 (abfd, data+i+4);
2125 number = (size - 8) / 2;
2126
2127 if (size == 0)
2128 break;
2129
2130 fprintf (file,
2131 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
2132 (unsigned long) virtual_address, size, (unsigned long) size, number);
2133
2134 for (j = 0; j < number; ++j)
2135 {
2136 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
2137 unsigned int t = (e & 0xF000) >> 12;
2138 int off = e & 0x0FFF;
2139
2140 if (t >= sizeof (tbl) / sizeof (tbl[0]))
2141 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
2142
2143 fprintf (file,
2144 _("\treloc %4d offset %4x [%4lx] %s"),
2145 j, off, (unsigned long) (off + virtual_address), tbl[t]);
2146
2147 /* HIGHADJ takes an argument, - the next record *is* the
2148 low 16 bits of addend. */
2149 if (t == IMAGE_REL_BASED_HIGHADJ)
2150 {
2151 fprintf (file, " (%4x)",
2152 ((unsigned int)
2153 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
2154 j++;
2155 }
2156
2157 fprintf (file, "\n");
2158 }
2159
2160 i += size;
2161 }
2162
2163 free (data);
2164
2165 return TRUE;
2166 }
2167 \f
2168 /* A data structure describing the regions of a .rsrc section.
2169 Some fields are filled in as the section is parsed. */
2170
2171 typedef struct rsrc_regions
2172 {
2173 bfd_byte * section_start;
2174 bfd_byte * section_end;
2175 bfd_byte * strings_start;
2176 bfd_byte * resource_start;
2177 } rsrc_regions;
2178
2179 static bfd_byte *
2180 rsrc_print_resource_directory (FILE * , bfd *, unsigned int, bfd_byte *,
2181 rsrc_regions *, bfd_vma);
2182
2183 static bfd_byte *
2184 rsrc_print_resource_entries (FILE * file,
2185 bfd * abfd,
2186 unsigned int indent,
2187 bfd_boolean is_name,
2188 bfd_byte * data,
2189 rsrc_regions * regions,
2190 bfd_vma rva_bias)
2191 {
2192 unsigned long entry, addr, size;
2193
2194 if (data + 8 >= regions->section_end)
2195 return regions->section_end + 1;
2196
2197 fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " ");
2198
2199 entry = (long) bfd_get_32 (abfd, data);
2200 if (is_name)
2201 {
2202 bfd_byte * name;
2203
2204 /* Note - the documentation says that this field is an RVA value
2205 but windres appears to produce a section relative offset with
2206 the top bit set. Support both styles for now. */
2207 if (HighBitSet (entry))
2208 name = regions->section_start + WithoutHighBit (entry);
2209 else
2210 name = regions->section_start + entry - rva_bias;
2211
2212 if (name + 2 < regions->section_end)
2213 {
2214 unsigned int len;
2215
2216 if (regions->strings_start == NULL)
2217 regions->strings_start = name;
2218
2219 len = bfd_get_16 (abfd, name);
2220
2221 fprintf (file, _("name: [val: %08lx len %d]: "), entry, len);
2222 if (name + 2 + len * 2 < regions->section_end)
2223 {
2224 /* This strange loop is to cope with multibyte characters. */
2225 while (len --)
2226 {
2227 name += 2;
2228 fprintf (file, "%.1s", name);
2229 }
2230 }
2231 else
2232 fprintf (file, _("<corrupt string length: %#x>"), len);
2233 }
2234 else
2235 fprintf (file, _("<corrupt string offset: %#lx>"), entry);
2236 }
2237 else
2238 fprintf (file, _("ID: %#08lx"), entry);
2239
2240 entry = (long) bfd_get_32 (abfd, data + 4);
2241 fprintf (file, _(", Value: %#08lx\n"), entry);
2242
2243 if (HighBitSet (entry))
2244 return rsrc_print_resource_directory (file, abfd, indent + 1,
2245 regions->section_start + WithoutHighBit (entry),
2246 regions, rva_bias);
2247
2248 if (regions->section_start + entry + 16 >= regions->section_end)
2249 return regions->section_end + 1;
2250
2251 fprintf (file, _("%03x %*.s Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
2252 (int) (entry),
2253 indent, " ",
2254 addr = (long) bfd_get_32 (abfd, regions->section_start + entry),
2255 size = (long) bfd_get_32 (abfd, regions->section_start + entry + 4),
2256 (int) bfd_get_32 (abfd, regions->section_start + entry + 8));
2257
2258 /* Check that the reserved entry is 0. */
2259 if (bfd_get_32 (abfd, regions->section_start + entry + 12) != 0
2260 /* And that the data address/size is valid too. */
2261 || (regions->section_start + (addr - rva_bias) + size > regions->section_end))
2262 return regions->section_end + 1;
2263
2264 if (regions->resource_start == NULL)
2265 regions->resource_start = regions->section_start + (addr - rva_bias);
2266
2267 return regions->section_start + (addr - rva_bias) + size;
2268 }
2269
2270 #define max(a,b) ((a) > (b) ? (a) : (b))
2271 #define min(a,b) ((a) < (b) ? (a) : (b))
2272
2273 static bfd_byte *
2274 rsrc_print_resource_directory (FILE * file,
2275 bfd * abfd,
2276 unsigned int indent,
2277 bfd_byte * data,
2278 rsrc_regions * regions,
2279 bfd_vma rva_bias)
2280 {
2281 unsigned int num_names, num_ids;
2282 bfd_byte * highest_data = data;
2283
2284 if (data + 16 >= regions->section_end)
2285 return regions->section_end + 1;
2286
2287 fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " ");
2288 switch (indent)
2289 {
2290 case 0: fprintf (file, "Type"); break;
2291 case 2: fprintf (file, "Name"); break;
2292 case 4: fprintf (file, "Language"); break;
2293 default: fprintf (file, "<unknown>"); break;
2294 }
2295
2296 fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
2297 (int) bfd_get_32 (abfd, data),
2298 (long) bfd_get_32 (abfd, data + 4),
2299 (int) bfd_get_16 (abfd, data + 8),
2300 (int) bfd_get_16 (abfd, data + 10),
2301 num_names = (int) bfd_get_16 (abfd, data + 12),
2302 num_ids = (int) bfd_get_16 (abfd, data + 14));
2303 data += 16;
2304
2305 while (num_names --)
2306 {
2307 bfd_byte * entry_end;
2308
2309 entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, TRUE,
2310 data, regions, rva_bias);
2311 data += 8;
2312 highest_data = max (highest_data, entry_end);
2313 if (entry_end >= regions->section_end)
2314 return entry_end;
2315 }
2316
2317 while (num_ids --)
2318 {
2319 bfd_byte * entry_end;
2320
2321 entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, FALSE,
2322 data, regions, rva_bias);
2323 data += 8;
2324 highest_data = max (highest_data, entry_end);
2325 if (entry_end >= regions->section_end)
2326 return entry_end;
2327 }
2328
2329 return max (highest_data, data);
2330 }
2331
2332 /* Display the contents of a .rsrc section. We do not try to
2333 reproduce the resources, windres does that. Instead we dump
2334 the tables in a human readable format. */
2335
2336 static bfd_boolean
2337 rsrc_print_section (bfd * abfd, void * vfile)
2338 {
2339 bfd_vma rva_bias;
2340 pe_data_type * pe;
2341 FILE * file = (FILE *) vfile;
2342 bfd_size_type datasize;
2343 asection * section;
2344 bfd_byte * data;
2345 rsrc_regions regions;
2346
2347 pe = pe_data (abfd);
2348 if (pe == NULL)
2349 return TRUE;
2350
2351 section = bfd_get_section_by_name (abfd, ".rsrc");
2352 if (section == NULL)
2353 return TRUE;
2354 if (!(section->flags & SEC_HAS_CONTENTS))
2355 return TRUE;
2356
2357 datasize = section->size;
2358 if (datasize == 0)
2359 return TRUE;
2360
2361 rva_bias = section->vma - pe->pe_opthdr.ImageBase;
2362
2363 if (! bfd_malloc_and_get_section (abfd, section, & data))
2364 {
2365 if (data != NULL)
2366 free (data);
2367 return FALSE;
2368 }
2369
2370 regions.section_start = data;
2371 regions.section_end = data + datasize;
2372 regions.strings_start = NULL;
2373 regions.resource_start = NULL;
2374
2375 fflush (file);
2376 fprintf (file, "\nThe .rsrc Resource Directory section:\n");
2377
2378 while (data < regions.section_end)
2379 {
2380 bfd_byte * p = data;
2381
2382 data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias);
2383
2384 if (data == regions.section_end + 1)
2385 fprintf (file, _("Corrupt .rsrc section detected!\n"));
2386 else
2387 {
2388 /* Align data before continuing. */
2389 int align = (1 << section->alignment_power) - 1;
2390
2391 data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align);
2392 rva_bias += data - p;
2393
2394 /* For reasons that are unclear .rsrc sections are sometimes created
2395 aligned to a 1^3 boundary even when their alignment is set at
2396 1^2. Catch that case here before we issue a spurious warning
2397 message. */
2398 if (data == (regions.section_end - 4))
2399 data = regions.section_end;
2400 else if (data < regions.section_end)
2401 fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
2402 }
2403 }
2404
2405 if (regions.strings_start != NULL)
2406 fprintf (file, " String table starts at %03x\n",
2407 (int) (regions.strings_start - regions.section_start));
2408 if (regions.resource_start != NULL)
2409 fprintf (file, " Resources start at %03xx\n",
2410 (int) (regions.resource_start - regions.section_start));
2411
2412 free (regions.section_start);
2413 return TRUE;
2414 }
2415
2416 #define IMAGE_NUMBEROF_DEBUG_TYPES 12
2417
2418 static char * debug_type_names[IMAGE_NUMBEROF_DEBUG_TYPES] =
2419 {
2420 "Unknown",
2421 "COFF",
2422 "CodeView",
2423 "FPO",
2424 "Misc",
2425 "Exception",
2426 "Fixup",
2427 "OMAP-to-SRC",
2428 "OMAP-from-SRC",
2429 "Borland",
2430 "Reserved",
2431 "CLSID",
2432 };
2433
2434 static bfd_boolean
2435 pe_print_debugdata (bfd * abfd, void * vfile)
2436 {
2437 FILE *file = (FILE *) vfile;
2438 pe_data_type *pe = pe_data (abfd);
2439 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
2440 asection *section;
2441 bfd_byte *data = 0;
2442 bfd_size_type dataoff;
2443 unsigned int i;
2444
2445 bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress;
2446 bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size;
2447
2448 if (size == 0)
2449 return TRUE;
2450
2451 addr += extra->ImageBase;
2452 for (section = abfd->sections; section != NULL; section = section->next)
2453 {
2454 if ((addr >= section->vma) && (addr < (section->vma + section->size)))
2455 break;
2456 }
2457
2458 if (section == NULL)
2459 {
2460 fprintf (file,
2461 _("\nThere is a debug directory, but the section containing it could not be found\n"));
2462 return TRUE;
2463 }
2464 else if (!(section->flags & SEC_HAS_CONTENTS))
2465 {
2466 fprintf (file,
2467 _("\nThere is a debug directory in %s, but that section has no contents\n"),
2468 section->name);
2469 return TRUE;
2470 }
2471
2472 fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"),
2473 section->name, (unsigned long) addr);
2474
2475 dataoff = addr - section->vma;
2476
2477 fprintf (file,
2478 _("Type Size Rva Offset\n"));
2479
2480 /* Read the whole section. */
2481 if (!bfd_malloc_and_get_section (abfd, section, &data))
2482 {
2483 if (data != NULL)
2484 free (data);
2485 return FALSE;
2486 }
2487
2488 for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2489 {
2490 const char *type_name;
2491 struct external_IMAGE_DEBUG_DIRECTORY *ext
2492 = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i];
2493 struct internal_IMAGE_DEBUG_DIRECTORY idd;
2494
2495 _bfd_XXi_swap_debugdir_in (abfd, ext, &idd);
2496
2497 if ((idd.Type) > IMAGE_NUMBEROF_DEBUG_TYPES)
2498 type_name = debug_type_names[0];
2499 else
2500 type_name = debug_type_names[idd.Type];
2501
2502 fprintf (file, " %2ld %14s %08lx %08lx %08lx\n",
2503 idd.Type, type_name, idd.SizeOfData,
2504 idd.AddressOfRawData, idd.PointerToRawData);
2505
2506 if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW)
2507 {
2508 char signature[CV_INFO_SIGNATURE_LENGTH * 2 + 1];
2509 char buffer[256 + 1];
2510 CODEVIEW_INFO *cvinfo = (CODEVIEW_INFO *) buffer;
2511
2512 /* The debug entry doesn't have to have to be in a section,
2513 in which case AddressOfRawData is 0, so always use PointerToRawData. */
2514 if (!_bfd_XXi_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData,
2515 idd.SizeOfData, cvinfo))
2516 continue;
2517
2518 for (i = 0; i < cvinfo->SignatureLength; i++)
2519 sprintf (&signature[i*2], "%02x", cvinfo->Signature[i] & 0xff);
2520
2521 fprintf (file, "(format %c%c%c%c signature %s age %ld)\n",
2522 buffer[0], buffer[1], buffer[2], buffer[3],
2523 signature, cvinfo->Age);
2524 }
2525 }
2526
2527 if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0)
2528 fprintf (file,
2529 _("The debug directory size is not a multiple of the debug directory entry size\n"));
2530
2531 return TRUE;
2532 }
2533
2534 /* Print out the program headers. */
2535
2536 bfd_boolean
2537 _bfd_XX_print_private_bfd_data_common (bfd * abfd, void * vfile)
2538 {
2539 FILE *file = (FILE *) vfile;
2540 int j;
2541 pe_data_type *pe = pe_data (abfd);
2542 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2543 const char *subsystem_name = NULL;
2544 const char *name;
2545
2546 /* The MS dumpbin program reportedly ands with 0xff0f before
2547 printing the characteristics field. Not sure why. No reason to
2548 emulate it here. */
2549 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2550 #undef PF
2551 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2552 PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2553 PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2554 PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2555 PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2556 PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2557 PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2558 PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2559 PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2560 PF (IMAGE_FILE_SYSTEM, "system file");
2561 PF (IMAGE_FILE_DLL, "DLL");
2562 PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2563 #undef PF
2564
2565 /* ctime implies '\n'. */
2566 {
2567 time_t t = pe->coff.timestamp;
2568 fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2569 }
2570
2571 #ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2572 # define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2573 #endif
2574 #ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2575 # define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2576 #endif
2577 #ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2578 # define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2579 #endif
2580
2581 switch (i->Magic)
2582 {
2583 case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2584 name = "PE32";
2585 break;
2586 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2587 name = "PE32+";
2588 break;
2589 case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2590 name = "ROM";
2591 break;
2592 default:
2593 name = NULL;
2594 break;
2595 }
2596 fprintf (file, "Magic\t\t\t%04x", i->Magic);
2597 if (name)
2598 fprintf (file, "\t(%s)",name);
2599 fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2600 fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2601 fprintf (file, "SizeOfCode\t\t%08lx\n", (unsigned long) i->SizeOfCode);
2602 fprintf (file, "SizeOfInitializedData\t%08lx\n",
2603 (unsigned long) i->SizeOfInitializedData);
2604 fprintf (file, "SizeOfUninitializedData\t%08lx\n",
2605 (unsigned long) i->SizeOfUninitializedData);
2606 fprintf (file, "AddressOfEntryPoint\t");
2607 bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2608 fprintf (file, "\nBaseOfCode\t\t");
2609 bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2610 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
2611 /* PE32+ does not have BaseOfData member! */
2612 fprintf (file, "\nBaseOfData\t\t");
2613 bfd_fprintf_vma (abfd, file, i->BaseOfData);
2614 #endif
2615
2616 fprintf (file, "\nImageBase\t\t");
2617 bfd_fprintf_vma (abfd, file, i->ImageBase);
2618 fprintf (file, "\nSectionAlignment\t");
2619 bfd_fprintf_vma (abfd, file, i->SectionAlignment);
2620 fprintf (file, "\nFileAlignment\t\t");
2621 bfd_fprintf_vma (abfd, file, i->FileAlignment);
2622 fprintf (file, "\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2623 fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2624 fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2625 fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2626 fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2627 fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2628 fprintf (file, "Win32Version\t\t%08lx\n", (unsigned long) i->Reserved1);
2629 fprintf (file, "SizeOfImage\t\t%08lx\n", (unsigned long) i->SizeOfImage);
2630 fprintf (file, "SizeOfHeaders\t\t%08lx\n", (unsigned long) i->SizeOfHeaders);
2631 fprintf (file, "CheckSum\t\t%08lx\n", (unsigned long) i->CheckSum);
2632
2633 switch (i->Subsystem)
2634 {
2635 case IMAGE_SUBSYSTEM_UNKNOWN:
2636 subsystem_name = "unspecified";
2637 break;
2638 case IMAGE_SUBSYSTEM_NATIVE:
2639 subsystem_name = "NT native";
2640 break;
2641 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2642 subsystem_name = "Windows GUI";
2643 break;
2644 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2645 subsystem_name = "Windows CUI";
2646 break;
2647 case IMAGE_SUBSYSTEM_POSIX_CUI:
2648 subsystem_name = "POSIX CUI";
2649 break;
2650 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2651 subsystem_name = "Wince CUI";
2652 break;
2653 // These are from UEFI Platform Initialization Specification 1.1.
2654 case IMAGE_SUBSYSTEM_EFI_APPLICATION:
2655 subsystem_name = "EFI application";
2656 break;
2657 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
2658 subsystem_name = "EFI boot service driver";
2659 break;
2660 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
2661 subsystem_name = "EFI runtime driver";
2662 break;
2663 case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER:
2664 subsystem_name = "SAL runtime driver";
2665 break;
2666 // This is from revision 8.0 of the MS PE/COFF spec
2667 case IMAGE_SUBSYSTEM_XBOX:
2668 subsystem_name = "XBOX";
2669 break;
2670 // Added default case for clarity - subsystem_name is NULL anyway.
2671 default:
2672 subsystem_name = NULL;
2673 }
2674
2675 fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2676 if (subsystem_name)
2677 fprintf (file, "\t(%s)", subsystem_name);
2678 fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2679 fprintf (file, "SizeOfStackReserve\t");
2680 bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2681 fprintf (file, "\nSizeOfStackCommit\t");
2682 bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2683 fprintf (file, "\nSizeOfHeapReserve\t");
2684 bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
2685 fprintf (file, "\nSizeOfHeapCommit\t");
2686 bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
2687 fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
2688 fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
2689 (unsigned long) i->NumberOfRvaAndSizes);
2690
2691 fprintf (file, "\nThe Data Directory\n");
2692 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
2693 {
2694 fprintf (file, "Entry %1x ", j);
2695 bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
2696 fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
2697 fprintf (file, "%s\n", dir_names[j]);
2698 }
2699
2700 pe_print_idata (abfd, vfile);
2701 pe_print_edata (abfd, vfile);
2702 if (bfd_coff_have_print_pdata (abfd))
2703 bfd_coff_print_pdata (abfd, vfile);
2704 else
2705 pe_print_pdata (abfd, vfile);
2706 pe_print_reloc (abfd, vfile);
2707 pe_print_debugdata (abfd, file);
2708
2709 rsrc_print_section (abfd, vfile);
2710
2711 return TRUE;
2712 }
2713
2714 static bfd_boolean
2715 is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
2716 {
2717 bfd_vma addr = * (bfd_vma *) obj;
2718 return (addr >= sect->vma) && (addr < (sect->vma + sect->size));
2719 }
2720
2721 static asection *
2722 find_section_by_vma (bfd *abfd, bfd_vma addr)
2723 {
2724 return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr);
2725 }
2726
2727 /* Copy any private info we understand from the input bfd
2728 to the output bfd. */
2729
2730 bfd_boolean
2731 _bfd_XX_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
2732 {
2733 pe_data_type *ipe, *ope;
2734
2735 /* One day we may try to grok other private data. */
2736 if (ibfd->xvec->flavour != bfd_target_coff_flavour
2737 || obfd->xvec->flavour != bfd_target_coff_flavour)
2738 return TRUE;
2739
2740 ipe = pe_data (ibfd);
2741 ope = pe_data (obfd);
2742
2743 /* pe_opthdr is copied in copy_object. */
2744 ope->dll = ipe->dll;
2745
2746 /* Don't copy input subsystem if output is different from input. */
2747 if (obfd->xvec != ibfd->xvec)
2748 ope->pe_opthdr.Subsystem = IMAGE_SUBSYSTEM_UNKNOWN;
2749
2750 /* For strip: if we removed .reloc, we'll make a real mess of things
2751 if we don't remove this entry as well. */
2752 if (! pe_data (obfd)->has_reloc_section)
2753 {
2754 pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
2755 pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
2756 }
2757
2758 /* For PIE, if there is .reloc, we won't add IMAGE_FILE_RELOCS_STRIPPED.
2759 But there is no .reloc, we make sure that IMAGE_FILE_RELOCS_STRIPPED
2760 won't be added. */
2761 if (! pe_data (ibfd)->has_reloc_section
2762 && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
2763 pe_data (obfd)->dont_strip_reloc = 1;
2764
2765 /* The file offsets contained in the debug directory need rewriting. */
2766 if (ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size != 0)
2767 {
2768 bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress
2769 + ope->pe_opthdr.ImageBase;
2770 asection *section = find_section_by_vma (obfd, addr);
2771 bfd_byte *data;
2772
2773 if (section && bfd_malloc_and_get_section (obfd, section, &data))
2774 {
2775 unsigned int i;
2776 struct external_IMAGE_DEBUG_DIRECTORY *dd =
2777 (struct external_IMAGE_DEBUG_DIRECTORY *)(data + (addr - section->vma));
2778
2779 for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
2780 / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
2781 {
2782 asection *ddsection;
2783 struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]);
2784 struct internal_IMAGE_DEBUG_DIRECTORY idd;
2785
2786 _bfd_XXi_swap_debugdir_in (obfd, edd, &idd);
2787
2788 if (idd.AddressOfRawData == 0)
2789 continue; /* RVA 0 means only offset is valid, not handled yet. */
2790
2791 ddsection = find_section_by_vma (obfd, idd.AddressOfRawData + ope->pe_opthdr.ImageBase);
2792 if (!ddsection)
2793 continue; /* Not in a section! */
2794
2795 idd.PointerToRawData = ddsection->filepos + (idd.AddressOfRawData
2796 + ope->pe_opthdr.ImageBase) - ddsection->vma;
2797
2798 _bfd_XXi_swap_debugdir_out (obfd, &idd, edd);
2799 }
2800
2801 if (!bfd_set_section_contents (obfd, section, data, 0, section->size))
2802 _bfd_error_handler (_("Failed to update file offsets in debug directory"));
2803 }
2804 }
2805
2806 return TRUE;
2807 }
2808
2809 /* Copy private section data. */
2810
2811 bfd_boolean
2812 _bfd_XX_bfd_copy_private_section_data (bfd *ibfd,
2813 asection *isec,
2814 bfd *obfd,
2815 asection *osec)
2816 {
2817 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
2818 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
2819 return TRUE;
2820
2821 if (coff_section_data (ibfd, isec) != NULL
2822 && pei_section_data (ibfd, isec) != NULL)
2823 {
2824 if (coff_section_data (obfd, osec) == NULL)
2825 {
2826 bfd_size_type amt = sizeof (struct coff_section_tdata);
2827 osec->used_by_bfd = bfd_zalloc (obfd, amt);
2828 if (osec->used_by_bfd == NULL)
2829 return FALSE;
2830 }
2831
2832 if (pei_section_data (obfd, osec) == NULL)
2833 {
2834 bfd_size_type amt = sizeof (struct pei_section_tdata);
2835 coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
2836 if (coff_section_data (obfd, osec)->tdata == NULL)
2837 return FALSE;
2838 }
2839
2840 pei_section_data (obfd, osec)->virt_size =
2841 pei_section_data (ibfd, isec)->virt_size;
2842 pei_section_data (obfd, osec)->pe_flags =
2843 pei_section_data (ibfd, isec)->pe_flags;
2844 }
2845
2846 return TRUE;
2847 }
2848
2849 void
2850 _bfd_XX_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
2851 {
2852 coff_get_symbol_info (abfd, symbol, ret);
2853 }
2854
2855 #if !defined(COFF_WITH_pep) && defined(COFF_WITH_pex64)
2856 static int
2857 sort_x64_pdata (const void *l, const void *r)
2858 {
2859 const char *lp = (const char *) l;
2860 const char *rp = (const char *) r;
2861 bfd_vma vl, vr;
2862 vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
2863 if (vl != vr)
2864 return (vl < vr ? -1 : 1);
2865 /* We compare just begin address. */
2866 return 0;
2867 }
2868 #endif
2869 \f
2870 /* Functions to process a .rsrc section. */
2871
2872 static unsigned int sizeof_leaves;
2873 static unsigned int sizeof_strings;
2874 static unsigned int sizeof_tables_and_entries;
2875
2876 static bfd_byte *
2877 rsrc_count_directory (bfd *, bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma);
2878
2879 static bfd_byte *
2880 rsrc_count_entries (bfd * abfd,
2881 bfd_boolean is_name,
2882 bfd_byte * datastart,
2883 bfd_byte * data,
2884 bfd_byte * dataend,
2885 bfd_vma rva_bias)
2886 {
2887 unsigned long entry, addr, size;
2888
2889 if (data + 8 >= dataend)
2890 return dataend + 1;
2891
2892 if (is_name)
2893 {
2894 bfd_byte * name;
2895
2896 entry = (long) bfd_get_32 (abfd, data);
2897
2898 if (HighBitSet (entry))
2899 name = datastart + WithoutHighBit (entry);
2900 else
2901 name = datastart + entry - rva_bias;
2902
2903 if (name + 2 >= dataend)
2904 return dataend + 1;
2905
2906 unsigned int len = bfd_get_16 (abfd, name);
2907 if (len == 0 || len > 256)
2908 return dataend + 1;
2909 }
2910
2911 entry = (long) bfd_get_32 (abfd, data + 4);
2912
2913 if (HighBitSet (entry))
2914 return rsrc_count_directory (abfd,
2915 datastart,
2916 datastart + WithoutHighBit (entry),
2917 dataend, rva_bias);
2918
2919 if (datastart + entry + 16 >= dataend)
2920 return dataend + 1;
2921
2922 addr = (long) bfd_get_32 (abfd, datastart + entry);
2923 size = (long) bfd_get_32 (abfd, datastart + entry + 4);
2924
2925 return datastart + addr - rva_bias + size;
2926 }
2927
2928 static bfd_byte *
2929 rsrc_count_directory (bfd * abfd,
2930 bfd_byte * datastart,
2931 bfd_byte * data,
2932 bfd_byte * dataend,
2933 bfd_vma rva_bias)
2934 {
2935 unsigned int num_entries, num_ids;
2936 bfd_byte * highest_data = data;
2937
2938 if (data + 16 >= dataend)
2939 return dataend + 1;
2940
2941 num_entries = (int) bfd_get_16 (abfd, data + 12);
2942 num_ids = (int) bfd_get_16 (abfd, data + 14);
2943
2944 num_entries += num_ids;
2945
2946 data += 16;
2947
2948 while (num_entries --)
2949 {
2950 bfd_byte * entry_end;
2951
2952 entry_end = rsrc_count_entries (abfd, num_entries >= num_ids,
2953 datastart, data, dataend, rva_bias);
2954 data += 8;
2955 highest_data = max (highest_data, entry_end);
2956 if (entry_end >= dataend)
2957 break;
2958 }
2959
2960 return max (highest_data, data);
2961 }
2962
2963 typedef struct rsrc_dir_chain
2964 {
2965 unsigned int num_entries;
2966 struct rsrc_entry * first_entry;
2967 struct rsrc_entry * last_entry;
2968 } rsrc_dir_chain;
2969
2970 typedef struct rsrc_directory
2971 {
2972 unsigned int characteristics;
2973 unsigned int time;
2974 unsigned int major;
2975 unsigned int minor;
2976
2977 rsrc_dir_chain names;
2978 rsrc_dir_chain ids;
2979
2980 struct rsrc_entry * entry;
2981 } rsrc_directory;
2982
2983 typedef struct rsrc_string
2984 {
2985 unsigned int len;
2986 bfd_byte * string;
2987 } rsrc_string;
2988
2989 typedef struct rsrc_leaf
2990 {
2991 unsigned int size;
2992 unsigned int codepage;
2993 bfd_byte * data;
2994 } rsrc_leaf;
2995
2996 typedef struct rsrc_entry
2997 {
2998 bfd_boolean is_name;
2999 union
3000 {
3001 unsigned int id;
3002 struct rsrc_string name;
3003 } name_id;
3004
3005 bfd_boolean is_dir;
3006 union
3007 {
3008 struct rsrc_directory * directory;
3009 struct rsrc_leaf * leaf;
3010 } value;
3011
3012 struct rsrc_entry * next_entry;
3013 struct rsrc_directory * parent;
3014 } rsrc_entry;
3015
3016 static bfd_byte *
3017 rsrc_parse_directory (bfd *, rsrc_directory *, bfd_byte *,
3018 bfd_byte *, bfd_byte *, bfd_vma, rsrc_entry *);
3019
3020 static bfd_byte *
3021 rsrc_parse_entry (bfd * abfd,
3022 bfd_boolean is_name,
3023 rsrc_entry * entry,
3024 bfd_byte * datastart,
3025 bfd_byte * data,
3026 bfd_byte * dataend,
3027 bfd_vma rva_bias,
3028 rsrc_directory * parent)
3029 {
3030 unsigned long val, addr, size;
3031
3032 val = bfd_get_32 (abfd, data);
3033
3034 entry->parent = parent;
3035 entry->is_name = is_name;
3036
3037 if (is_name)
3038 {
3039 /* FIXME: Add range checking ? */
3040 if (HighBitSet (val))
3041 {
3042 val = WithoutHighBit (val);
3043
3044 entry->name_id.name.len = bfd_get_16 (abfd, datastart + val);
3045 entry->name_id.name.string = datastart + val + 2;
3046 }
3047 else
3048 {
3049 entry->name_id.name.len = bfd_get_16 (abfd, datastart + val
3050 - rva_bias);
3051 entry->name_id.name.string = datastart + val - rva_bias + 2;
3052 }
3053 }
3054 else
3055 entry->name_id.id = val;
3056
3057 val = bfd_get_32 (abfd, data + 4);
3058
3059 if (HighBitSet (val))
3060 {
3061 entry->is_dir = TRUE;
3062 entry->value.directory = bfd_malloc (sizeof * entry->value.directory);
3063 if (entry->value.directory == NULL)
3064 return dataend;
3065
3066 return rsrc_parse_directory (abfd, entry->value.directory,
3067 datastart,
3068 datastart + WithoutHighBit (val),
3069 dataend, rva_bias, entry);
3070 }
3071
3072 entry->is_dir = FALSE;
3073 entry->value.leaf = bfd_malloc (sizeof * entry->value.leaf);
3074 if (entry->value.leaf == NULL)
3075 return dataend;
3076
3077 addr = bfd_get_32 (abfd, datastart + val);
3078 size = entry->value.leaf->size = bfd_get_32 (abfd, datastart + val + 4);
3079 entry->value.leaf->codepage = bfd_get_32 (abfd, datastart + val + 8);
3080
3081 entry->value.leaf->data = bfd_malloc (size);
3082 if (entry->value.leaf->data == NULL)
3083 return dataend;
3084
3085 memcpy (entry->value.leaf->data, datastart + addr - rva_bias, size);
3086 return datastart + (addr - rva_bias) + size;
3087 }
3088
3089 static bfd_byte *
3090 rsrc_parse_entries (bfd * abfd,
3091 rsrc_dir_chain * chain,
3092 bfd_boolean is_name,
3093 bfd_byte * highest_data,
3094 bfd_byte * datastart,
3095 bfd_byte * data,
3096 bfd_byte * dataend,
3097 bfd_vma rva_bias,
3098 rsrc_directory * parent)
3099 {
3100 unsigned int i;
3101 rsrc_entry * entry;
3102
3103 if (chain->num_entries == 0)
3104 {
3105 chain->first_entry = chain->last_entry = NULL;
3106 return highest_data;
3107 }
3108
3109 entry = bfd_malloc (sizeof * entry);
3110 if (entry == NULL)
3111 return dataend;
3112
3113 chain->first_entry = entry;
3114
3115 for (i = chain->num_entries; i--;)
3116 {
3117 bfd_byte * entry_end;
3118
3119 entry_end = rsrc_parse_entry (abfd, is_name, entry, datastart,
3120 data, dataend, rva_bias, parent);
3121 data += 8;
3122 highest_data = max (entry_end, highest_data);
3123 if (entry_end > dataend)
3124 return dataend;
3125
3126 if (i)
3127 {
3128 entry->next_entry = bfd_malloc (sizeof * entry);
3129 entry = entry->next_entry;
3130 if (entry == NULL)
3131 return dataend;
3132 }
3133 else
3134 entry->next_entry = NULL;
3135 }
3136
3137 chain->last_entry = entry;
3138
3139 return highest_data;
3140 }
3141
3142 static bfd_byte *
3143 rsrc_parse_directory (bfd * abfd,
3144 rsrc_directory * table,
3145 bfd_byte * datastart,
3146 bfd_byte * data,
3147 bfd_byte * dataend,
3148 bfd_vma rva_bias,
3149 rsrc_entry * entry)
3150 {
3151 bfd_byte * highest_data = data;
3152
3153 if (table == NULL)
3154 return dataend;
3155
3156 table->characteristics = bfd_get_32 (abfd, data);
3157 table->time = bfd_get_32 (abfd, data + 4);
3158 table->major = bfd_get_16 (abfd, data + 8);
3159 table->minor = bfd_get_16 (abfd, data + 10);
3160 table->names.num_entries = bfd_get_16 (abfd, data + 12);
3161 table->ids.num_entries = bfd_get_16 (abfd, data + 14);
3162 table->entry = entry;
3163
3164 data += 16;
3165
3166 highest_data = rsrc_parse_entries (abfd, & table->names, TRUE, data,
3167 datastart, data, dataend, rva_bias, table);
3168 data += table->names.num_entries * 8;
3169
3170 highest_data = rsrc_parse_entries (abfd, & table->ids, FALSE, highest_data,
3171 datastart, data, dataend, rva_bias, table);
3172 data += table->ids.num_entries * 8;
3173
3174 return max (highest_data, data);
3175 }
3176
3177 typedef struct rsrc_write_data
3178 {
3179 bfd * abfd;
3180 bfd_byte * datastart;
3181 bfd_byte * next_table;
3182 bfd_byte * next_leaf;
3183 bfd_byte * next_string;
3184 bfd_byte * next_data;
3185 bfd_vma rva_bias;
3186 } rsrc_write_data;
3187
3188 static void
3189 rsrc_write_string (rsrc_write_data * data,
3190 rsrc_string * string)
3191 {
3192 bfd_put_16 (data->abfd, string->len, data->next_string);
3193 memcpy (data->next_string + 2, string->string, string->len * 2);
3194 data->next_string += (string->len + 1) * 2;
3195 }
3196
3197 static inline unsigned int
3198 rsrc_compute_rva (rsrc_write_data * data,
3199 bfd_byte * addr)
3200 {
3201 return (addr - data->datastart) + data->rva_bias;
3202 }
3203
3204 static void
3205 rsrc_write_leaf (rsrc_write_data * data,
3206 rsrc_leaf * leaf)
3207 {
3208 bfd_put_32 (data->abfd, rsrc_compute_rva (data, data->next_data),
3209 data->next_leaf);
3210 bfd_put_32 (data->abfd, leaf->size, data->next_leaf + 4);
3211 bfd_put_32 (data->abfd, leaf->codepage, data->next_leaf + 8);
3212 bfd_put_32 (data->abfd, 0 /*reserved*/, data->next_leaf + 12);
3213 data->next_leaf += 16;
3214
3215 memcpy (data->next_data, leaf->data, leaf->size);
3216 /* An undocumented feature of Windows resources is that each unit
3217 of raw data is 8-byte aligned... */
3218 data->next_data += ((leaf->size + 7) & ~7);
3219 }
3220
3221 static void rsrc_write_directory (rsrc_write_data *, rsrc_directory *);
3222
3223 static void
3224 rsrc_write_entry (rsrc_write_data * data,
3225 bfd_byte * where,
3226 rsrc_entry * entry)
3227 {
3228 if (entry->is_name)
3229 {
3230 bfd_put_32 (data->abfd,
3231 SetHighBit (data->next_string - data->datastart),
3232 where);
3233 rsrc_write_string (data, & entry->name_id.name);
3234 }
3235 else
3236 bfd_put_32 (data->abfd, entry->name_id.id, where);
3237
3238 if (entry->is_dir)
3239 {
3240 bfd_put_32 (data->abfd,
3241 SetHighBit (data->next_table - data->datastart),
3242 where + 4);
3243 rsrc_write_directory (data, entry->value.directory);
3244 }
3245 else
3246 {
3247 bfd_put_32 (data->abfd, data->next_leaf - data->datastart, where + 4);
3248 rsrc_write_leaf (data, entry->value.leaf);
3249 }
3250 }
3251
3252 static void
3253 rsrc_compute_region_sizes (rsrc_directory * dir)
3254 {
3255 struct rsrc_entry * entry;
3256
3257 if (dir == NULL)
3258 return;
3259
3260 sizeof_tables_and_entries += 16;
3261
3262 for (entry = dir->names.first_entry; entry != NULL; entry = entry->next_entry)
3263 {
3264 sizeof_tables_and_entries += 8;
3265
3266 sizeof_strings += (entry->name_id.name.len + 1) * 2;
3267
3268 if (entry->is_dir)
3269 rsrc_compute_region_sizes (entry->value.directory);
3270 else
3271 sizeof_leaves += 16;
3272 }
3273
3274 for (entry = dir->ids.first_entry; entry != NULL; entry = entry->next_entry)
3275 {
3276 sizeof_tables_and_entries += 8;
3277
3278 if (entry->is_dir)
3279 rsrc_compute_region_sizes (entry->value.directory);
3280 else
3281 sizeof_leaves += 16;
3282 }
3283 }
3284
3285 static void
3286 rsrc_write_directory (rsrc_write_data * data,
3287 rsrc_directory * dir)
3288 {
3289 rsrc_entry * entry;
3290 unsigned int i;
3291 bfd_byte * next_entry;
3292 bfd_byte * nt;
3293
3294 bfd_put_32 (data->abfd, dir->characteristics, data->next_table);
3295 bfd_put_32 (data->abfd, 0 /*dir->time*/, data->next_table + 4);
3296 bfd_put_16 (data->abfd, dir->major, data->next_table + 8);
3297 bfd_put_16 (data->abfd, dir->minor, data->next_table + 10);
3298 bfd_put_16 (data->abfd, dir->names.num_entries, data->next_table + 12);
3299 bfd_put_16 (data->abfd, dir->ids.num_entries, data->next_table + 14);
3300
3301 /* Compute where the entries and the next table will be placed. */
3302 next_entry = data->next_table + 16;
3303 data->next_table = next_entry + (dir->names.num_entries * 8)
3304 + (dir->ids.num_entries * 8);
3305 nt = data->next_table;
3306
3307 /* Write the entries. */
3308 for (i = dir->names.num_entries, entry = dir->names.first_entry;
3309 i > 0 && entry != NULL;
3310 i--, entry = entry->next_entry)
3311 {
3312 BFD_ASSERT (entry->is_name);
3313 rsrc_write_entry (data, next_entry, entry);
3314 next_entry += 8;
3315 }
3316 BFD_ASSERT (i == 0);
3317 BFD_ASSERT (entry == NULL);
3318
3319 for (i = dir->ids.num_entries, entry = dir->ids.first_entry;
3320 i > 0 && entry != NULL;
3321 i--, entry = entry->next_entry)
3322 {
3323 BFD_ASSERT (! entry->is_name);
3324 rsrc_write_entry (data, next_entry, entry);
3325 next_entry += 8;
3326 }
3327 BFD_ASSERT (i == 0);
3328 BFD_ASSERT (entry == NULL);
3329 BFD_ASSERT (nt == next_entry);
3330 }
3331
3332 #if defined HAVE_WCHAR_H && ! defined __CYGWIN__ && ! defined __MINGW32__
3333 /* Return the length (number of units) of the first character in S,
3334 putting its 'ucs4_t' representation in *PUC. */
3335
3336 static unsigned int
3337 u16_mbtouc (wchar_t * puc, const unsigned short * s, unsigned int n)
3338 {
3339 unsigned short c = * s;
3340
3341 if (c < 0xd800 || c >= 0xe000)
3342 {
3343 *puc = c;
3344 return 1;
3345 }
3346
3347 if (c < 0xdc00)
3348 {
3349 if (n >= 2)
3350 {
3351 if (s[1] >= 0xdc00 && s[1] < 0xe000)
3352 {
3353 *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00);
3354 return 2;
3355 }
3356 }
3357 else
3358 {
3359 /* Incomplete multibyte character. */
3360 *puc = 0xfffd;
3361 return n;
3362 }
3363 }
3364
3365 /* Invalid multibyte character. */
3366 *puc = 0xfffd;
3367 return 1;
3368 }
3369 #endif /* HAVE_WCHAR_H and not Cygwin/Mingw */
3370
3371 /* Perform a comparison of two entries. */
3372 static signed int
3373 rsrc_cmp (bfd_boolean is_name, rsrc_entry * a, rsrc_entry * b)
3374 {
3375 signed int res;
3376 bfd_byte * astring;
3377 unsigned int alen;
3378 bfd_byte * bstring;
3379 unsigned int blen;
3380
3381 if (! is_name)
3382 return a->name_id.id - b->name_id.id;
3383
3384 /* We have to perform a case insenstive, unicode string comparison... */
3385 astring = a->name_id.name.string;
3386 alen = a->name_id.name.len;
3387 bstring = b->name_id.name.string;
3388 blen = b->name_id.name.len;
3389
3390 #if defined __CYGWIN__ || defined __MINGW32__
3391 /* Under Windows hosts (both Cygwin and Mingw types),
3392 unicode == UTF-16 == wchar_t. The case insensitive string comparison
3393 function however goes by different names in the two environments... */
3394
3395 #undef rscpcmp
3396 #ifdef __CYGWIN__
3397 #define rscpcmp wcsncasecmp
3398 #endif
3399 #ifdef __MINGW32__
3400 #define rscpcmp wcsnicmp
3401 #endif
3402
3403 res = rscpcmp ((const wchar_t *) astring, (const wchar_t *) bstring,
3404 min (alen, blen));
3405
3406 #elif defined HAVE_WCHAR_H
3407 {
3408 unsigned int i;
3409 res = 0;
3410 for (i = min (alen, blen); i--; astring += 2, bstring += 2)
3411 {
3412 wchar_t awc;
3413 wchar_t bwc;
3414
3415 /* Convert UTF-16 unicode characters into wchar_t characters so
3416 that we can then perform a case insensitive comparison. */
3417 int Alen = u16_mbtouc (& awc, (const unsigned short *) astring, 2);
3418 int Blen = u16_mbtouc (& bwc, (const unsigned short *) bstring, 2);
3419
3420 if (Alen != Blen)
3421 return Alen - Blen;
3422 res = wcsncasecmp (& awc, & bwc, 1);
3423 if (res)
3424 break;
3425 }
3426 }
3427 #else
3428 /* Do the best we can - a case sensitive, untranslated comparison. */
3429 res = memcmp (astring, bstring, min (alen, blen) * 2);
3430 #endif
3431
3432 if (res == 0)
3433 res = alen - blen;
3434
3435 return res;
3436 }
3437
3438 static void
3439 rsrc_print_name (char * buffer, rsrc_string string)
3440 {
3441 unsigned int i;
3442 bfd_byte * name = string.string;
3443
3444 for (i = string.len; i--; name += 2)
3445 sprintf (buffer + strlen (buffer), "%.1s", name);
3446 }
3447
3448 static const char *
3449 rsrc_resource_name (rsrc_entry * entry, rsrc_directory * dir)
3450 {
3451 static char buffer [256];
3452 bfd_boolean is_string = FALSE;
3453
3454 buffer[0] = 0;
3455
3456 if (dir != NULL && dir->entry != NULL && dir->entry->parent != NULL
3457 && dir->entry->parent->entry != NULL)
3458 {
3459 strcpy (buffer, "type: ");
3460 if (dir->entry->parent->entry->is_name)
3461 rsrc_print_name (buffer + strlen (buffer),
3462 dir->entry->parent->entry->name_id.name);
3463 else
3464 {
3465 unsigned int id = dir->entry->parent->entry->name_id.id;
3466
3467 sprintf (buffer + strlen (buffer), "%x", id);
3468 switch (id)
3469 {
3470 case 1: strcat (buffer, " (CURSOR)"); break;
3471 case 2: strcat (buffer, " (BITMAP)"); break;
3472 case 3: strcat (buffer, " (ICON)"); break;
3473 case 4: strcat (buffer, " (MENU)"); break;
3474 case 5: strcat (buffer, " (DIALOG)"); break;
3475 case 6: strcat (buffer, " (STRING)"); is_string = TRUE; break;
3476 case 7: strcat (buffer, " (FONTDIR)"); break;
3477 case 8: strcat (buffer, " (FONT)"); break;
3478 case 9: strcat (buffer, " (ACCELERATOR)"); break;
3479 case 10: strcat (buffer, " (RCDATA)"); break;
3480 case 11: strcat (buffer, " (MESSAGETABLE)"); break;
3481 case 12: strcat (buffer, " (GROUP_CURSOR)"); break;
3482 case 14: strcat (buffer, " (GROUP_ICON)"); break;
3483 case 16: strcat (buffer, " (VERSION)"); break;
3484 case 17: strcat (buffer, " (DLGINCLUDE)"); break;
3485 case 19: strcat (buffer, " (PLUGPLAY)"); break;
3486 case 20: strcat (buffer, " (VXD)"); break;
3487 case 21: strcat (buffer, " (ANICURSOR)"); break;
3488 case 22: strcat (buffer, " (ANIICON)"); break;
3489 case 23: strcat (buffer, " (HTML)"); break;
3490 case 24: strcat (buffer, " (MANIFEST)"); break;
3491 case 240: strcat (buffer, " (DLGINIT)"); break;
3492 case 241: strcat (buffer, " (TOOLBAR)"); break;
3493 }
3494 }
3495 }
3496
3497 if (dir != NULL && dir->entry != NULL)
3498 {
3499 strcat (buffer, " name: ");
3500 if (dir->entry->is_name)
3501 rsrc_print_name (buffer + strlen (buffer), dir->entry->name_id.name);
3502 else
3503 {
3504 unsigned int id = dir->entry->name_id.id;
3505
3506 sprintf (buffer + strlen (buffer), "%x", id);
3507
3508 if (is_string)
3509 sprintf (buffer + strlen (buffer), " (resource id range: %d - %d)",
3510 (id - 1) << 4, (id << 4) - 1);
3511 }
3512 }
3513
3514 if (entry != NULL)
3515 {
3516 strcat (buffer, " lang: ");
3517
3518 if (entry->is_name)
3519 rsrc_print_name (buffer + strlen (buffer), entry->name_id.name);
3520 else
3521 sprintf (buffer + strlen (buffer), "%x", entry->name_id.id);
3522 }
3523
3524 return buffer;
3525 }
3526
3527 /* *sigh* Windows resource strings are special. Only the top 28-bits of
3528 their ID is stored in the NAME entry. The bottom four bits are used as
3529 an index into unicode string table that makes up the data of the leaf.
3530 So identical type-name-lang string resources may not actually be
3531 identical at all.
3532
3533 This function is called when we have detected two string resources with
3534 match top-28-bit IDs. We have to scan the string tables inside the leaves
3535 and discover if there are any real collisions. If there are then we report
3536 them and return FALSE. Otherwise we copy any strings from B into A and
3537 then return TRUE. */
3538
3539 static bfd_boolean
3540 rsrc_merge_string_entries (rsrc_entry * a ATTRIBUTE_UNUSED,
3541 rsrc_entry * b ATTRIBUTE_UNUSED)
3542 {
3543 unsigned int copy_needed = 0;
3544 unsigned int i;
3545 bfd_byte * astring;
3546 bfd_byte * bstring;
3547 bfd_byte * new_data;
3548 bfd_byte * nstring;
3549
3550 /* Step one: Find out what we have to do. */
3551 BFD_ASSERT (! a->is_dir);
3552 astring = a->value.leaf->data;
3553
3554 BFD_ASSERT (! b->is_dir);
3555 bstring = b->value.leaf->data;
3556
3557 for (i = 0; i < 16; i++)
3558 {
3559 unsigned int alen = astring[0] + (astring[1] << 8);
3560 unsigned int blen = bstring[0] + (bstring[1] << 8);
3561
3562 if (alen == 0)
3563 {
3564 copy_needed += blen * 2;
3565 }
3566 else if (blen == 0)
3567 ;
3568 else if (alen != blen)
3569 /* FIXME: Should we continue the loop in order to report other duplicates ? */
3570 break;
3571 /* alen == blen != 0. We might have two identical strings. If so we
3572 can ignore the second one. There is no need for wchar_t vs UTF-16
3573 theatrics here - we are only interested in (case sensitive) equality. */
3574 else if (memcmp (astring + 2, bstring + 2, alen * 2) != 0)
3575 break;
3576
3577 astring += (alen + 1) * 2;
3578 bstring += (blen + 1) * 2;
3579 }
3580
3581 if (i != 16)
3582 {
3583 if (a->parent != NULL
3584 && a->parent->entry != NULL
3585 && a->parent->entry->is_name == FALSE)
3586 _bfd_error_handler (_(".rsrc merge failure: duplicate string resource: %d"),
3587 ((a->parent->entry->name_id.id - 1) << 4) + i);
3588 return FALSE;
3589 }
3590
3591 if (copy_needed == 0)
3592 return TRUE;
3593
3594 /* If we reach here then A and B must both have non-colliding strings.
3595 (We never get string resources with fully empty string tables).
3596 We need to allocate an extra COPY_NEEDED bytes in A and then bring
3597 in B's strings. */
3598 new_data = bfd_malloc (a->value.leaf->size + copy_needed);
3599 if (new_data == NULL)
3600 return FALSE;
3601
3602 nstring = new_data;
3603 astring = a->value.leaf->data;
3604 bstring = b->value.leaf->data;
3605
3606 for (i = 0; i < 16; i++)
3607 {
3608 unsigned int alen = astring[0] + (astring[1] << 8);
3609 unsigned int blen = bstring[0] + (bstring[1] << 8);
3610
3611 if (alen != 0)
3612 {
3613 memcpy (nstring, astring, (alen + 1) * 2);
3614 nstring += (alen + 1) * 2;
3615 }
3616 else if (blen != 0)
3617 {
3618 memcpy (nstring, bstring, (blen + 1) * 2);
3619 nstring += (blen + 1) * 2;
3620 }
3621 else
3622 {
3623 * nstring++ = 0;
3624 * nstring++ = 0;
3625 }
3626
3627 astring += (alen + 1) * 2;
3628 bstring += (blen + 1) * 2;
3629 }
3630
3631 BFD_ASSERT (nstring - new_data == (signed) (a->value.leaf->size + copy_needed));
3632
3633 free (a->value.leaf->data);
3634 a->value.leaf->data = new_data;
3635 a->value.leaf->size += copy_needed;
3636
3637 return TRUE;
3638 }
3639
3640 static void rsrc_merge (rsrc_entry *, rsrc_entry *);
3641
3642 /* Sort the entries in given part of the directory.
3643 We use an old fashioned bubble sort because we are dealing
3644 with lists and we want to handle matches specially. */
3645
3646 static void
3647 rsrc_sort_entries (rsrc_dir_chain * chain,
3648 bfd_boolean is_name,
3649 rsrc_directory * dir)
3650 {
3651 rsrc_entry * entry;
3652 rsrc_entry * next;
3653 rsrc_entry ** points_to_entry;
3654 bfd_boolean swapped;
3655
3656 if (chain->num_entries < 2)
3657 return;
3658
3659 do
3660 {
3661 swapped = FALSE;
3662 points_to_entry = & chain->first_entry;
3663 entry = * points_to_entry;
3664 next = entry->next_entry;
3665
3666 do
3667 {
3668 signed int cmp = rsrc_cmp (is_name, entry, next);
3669
3670 if (cmp > 0)
3671 {
3672 entry->next_entry = next->next_entry;
3673 next->next_entry = entry;
3674 * points_to_entry = next;
3675 points_to_entry = & next->next_entry;
3676 next = entry->next_entry;
3677 swapped = TRUE;
3678 }
3679 else if (cmp == 0)
3680 {
3681 if (entry->is_dir && next->is_dir)
3682 {
3683 /* When we encounter identical directory entries we have to
3684 merge them together. The exception to this rule is for
3685 resource manifests - there can only be one of these,
3686 even if they differ in language. Zero-language manifests
3687 are assumed to be default manifests (provided by the
3688 Cygwin/MinGW build system) and these can be silently dropped,
3689 unless that would reduce the number of manifests to zero.
3690 There should only ever be one non-zero lang manifest -
3691 if there are more it is an error. A non-zero lang
3692 manifest takes precedence over a default manifest. */
3693 if (entry->is_name == FALSE
3694 && entry->name_id.id == 1
3695 && dir != NULL
3696 && dir->entry != NULL
3697 && dir->entry->is_name == FALSE
3698 && dir->entry->name_id.id == 0x18)
3699 {
3700 if (next->value.directory->names.num_entries == 0
3701 && next->value.directory->ids.num_entries == 1
3702 && next->value.directory->ids.first_entry->is_name == FALSE
3703 && next->value.directory->ids.first_entry->name_id.id == 0)
3704 /* Fall through so that NEXT is dropped. */
3705 ;
3706 else if (entry->value.directory->names.num_entries == 0
3707 && entry->value.directory->ids.num_entries == 1
3708 && entry->value.directory->ids.first_entry->is_name == FALSE
3709 && entry->value.directory->ids.first_entry->name_id.id == 0)
3710 {
3711 /* Swap ENTRY and NEXT. Then fall through so that the old ENTRY is dropped. */
3712 entry->next_entry = next->next_entry;
3713 next->next_entry = entry;
3714 * points_to_entry = next;
3715 points_to_entry = & next->next_entry;
3716 next = entry->next_entry;
3717 swapped = TRUE;
3718 }
3719 else
3720 {
3721 _bfd_error_handler (_(".rsrc merge failure: multiple non-default manifests"));
3722 bfd_set_error (bfd_error_file_truncated);
3723 return;
3724 }
3725
3726 /* Unhook NEXT from the chain. */
3727 /* FIXME: memory loss here. */
3728 entry->next_entry = next->next_entry;
3729 chain->num_entries --;
3730 if (chain->num_entries < 2)
3731 return;
3732 next = next->next_entry;
3733 }
3734 else
3735 rsrc_merge (entry, next);
3736 }
3737 else if (entry->is_dir != next->is_dir)
3738 {
3739 _bfd_error_handler (_(".rsrc merge failure: a directory matches a leaf"));
3740 bfd_set_error (bfd_error_file_truncated);
3741 return;
3742 }
3743 else
3744 {
3745 /* Otherwise with identical leaves we issue an error
3746 message - because there should never be duplicates.
3747 The exception is Type 18/Name 1/Lang 0 which is the
3748 defaul manifest - this can just be dropped. */
3749 if (entry->is_name == FALSE
3750 && entry->name_id.id == 0
3751 && dir != NULL
3752 && dir->entry != NULL
3753 && dir->entry->is_name == FALSE
3754 && dir->entry->name_id.id == 1
3755 && dir->entry->parent != NULL
3756 && dir->entry->parent->entry != NULL
3757 && dir->entry->parent->entry->is_name == FALSE
3758 && dir->entry->parent->entry->name_id.id == 0x18 /* RT_MANIFEST */)
3759 ;
3760 else if (dir != NULL
3761 && dir->entry != NULL
3762 && dir->entry->parent != NULL
3763 && dir->entry->parent->entry != NULL
3764 && dir->entry->parent->entry->is_name == FALSE
3765 && dir->entry->parent->entry->name_id.id == 0x6 /* RT_STRING */)
3766 {
3767 /* Strings need special handling. */
3768 if (! rsrc_merge_string_entries (entry, next))
3769 {
3770 /* _bfd_error_handler should have been called inside merge_strings. */
3771 bfd_set_error (bfd_error_file_truncated);
3772 return;
3773 }
3774 }
3775 else
3776 {
3777 if (dir == NULL
3778 || dir->entry == NULL
3779 || dir->entry->parent == NULL
3780 || dir->entry->parent->entry == NULL)
3781 _bfd_error_handler (_(".rsrc merge failure: duplicate leaf"));
3782 else
3783 _bfd_error_handler (_(".rsrc merge failure: duplicate leaf: %s"),
3784 rsrc_resource_name (entry, dir));
3785 bfd_set_error (bfd_error_file_truncated);
3786 return;
3787 }
3788 }
3789
3790 /* Unhook NEXT from the chain. */
3791 entry->next_entry = next->next_entry;
3792 chain->num_entries --;
3793 if (chain->num_entries < 2)
3794 return;
3795 next = next->next_entry;
3796 }
3797 else
3798 {
3799 points_to_entry = & entry->next_entry;
3800 entry = next;
3801 next = next->next_entry;
3802 }
3803 }
3804 while (next);
3805
3806 chain->last_entry = entry;
3807 }
3808 while (swapped);
3809 }
3810
3811 /* Attach B's chain onto A. */
3812 static void
3813 rsrc_attach_chain (rsrc_dir_chain * achain, rsrc_dir_chain * bchain)
3814 {
3815 if (bchain->num_entries == 0)
3816 return;
3817
3818 achain->num_entries += bchain->num_entries;
3819
3820 if (achain->first_entry == NULL)
3821 {
3822 achain->first_entry = bchain->first_entry;
3823 achain->last_entry = bchain->last_entry;
3824 }
3825 else
3826 {
3827 achain->last_entry->next_entry = bchain->first_entry;
3828 achain->last_entry = bchain->last_entry;
3829 }
3830
3831 bchain->num_entries = 0;
3832 bchain->first_entry = bchain->last_entry = NULL;
3833 }
3834
3835 static void
3836 rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b)
3837 {
3838 rsrc_directory * adir;
3839 rsrc_directory * bdir;
3840
3841 BFD_ASSERT (a->is_dir);
3842 BFD_ASSERT (b->is_dir);
3843
3844 adir = a->value.directory;
3845 bdir = b->value.directory;
3846
3847 if (adir->characteristics != bdir->characteristics)
3848 {
3849 _bfd_error_handler (_(".rsrc merge failure: dirs with differing characteristics\n"));
3850 bfd_set_error (bfd_error_file_truncated);
3851 return;
3852 }
3853
3854 if (adir->major != bdir->major || adir->minor != bdir->minor)
3855 {
3856 _bfd_error_handler (_(".rsrc merge failure: differing directory versions\n"));
3857 bfd_set_error (bfd_error_file_truncated);
3858 return;
3859 }
3860
3861 /* Attach B's name chain to A. */
3862 rsrc_attach_chain (& adir->names, & bdir->names);
3863
3864 /* Attach B's ID chain to A. */
3865 rsrc_attach_chain (& adir->ids, & bdir->ids);
3866
3867 /* Now sort A's entries. */
3868 rsrc_sort_entries (& adir->names, TRUE, adir);
3869 rsrc_sort_entries (& adir->ids, FALSE, adir);
3870 }
3871
3872 /* Check the .rsrc section. If it contains multiple concatenated
3873 resources then we must merge them properly. Otherwise Windows
3874 will ignore all but the first set. */
3875
3876 static void
3877 rsrc_process_section (bfd * abfd,
3878 struct coff_final_link_info * pfinfo)
3879 {
3880 rsrc_directory new_table;
3881 bfd_size_type size;
3882 asection * sec;
3883 pe_data_type * pe;
3884 bfd_vma rva_bias;
3885 bfd_byte * data;
3886 bfd_byte * datastart;
3887 bfd_byte * dataend;
3888 bfd_byte * new_data;
3889 unsigned int num_resource_sets;
3890 rsrc_directory * type_tables;
3891 rsrc_write_data write_data;
3892 unsigned int indx;
3893 bfd * input;
3894 unsigned int num_input_rsrc = 0;
3895 unsigned int max_num_input_rsrc = 4;
3896 ptrdiff_t * rsrc_sizes = NULL;
3897
3898 new_table.names.num_entries = 0;
3899 new_table.ids.num_entries = 0;
3900
3901 sec = bfd_get_section_by_name (abfd, ".rsrc");
3902 if (sec == NULL || (size = sec->rawsize) == 0)
3903 return;
3904
3905 pe = pe_data (abfd);
3906 if (pe == NULL)
3907 return;
3908
3909 rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
3910
3911 data = bfd_malloc (size);
3912 if (data == NULL)
3913 return;
3914 datastart = data;
3915
3916 if (! bfd_get_section_contents (abfd, sec, data, 0, size))
3917 goto end;
3918
3919 /* Step zero: Scan the input bfds looking for .rsrc sections and record
3920 their lengths. Note - we rely upon the fact that the linker script
3921 does *not* sort the input .rsrc sections, so that the order in the
3922 linkinfo list matches the order in the output .rsrc section.
3923
3924 We need to know the lengths because each input .rsrc section has padding
3925 at the end of a variable amount. (It does not appear to be based upon
3926 the section alignment or the file alignment). We need to skip any
3927 padding bytes when parsing the input .rsrc sections. */
3928 rsrc_sizes = bfd_malloc (max_num_input_rsrc * sizeof * rsrc_sizes);
3929 if (rsrc_sizes == NULL)
3930 goto end;
3931
3932 for (input = pfinfo->info->input_bfds;
3933 input != NULL;
3934 input = input->link_next)
3935 {
3936 asection * rsrc_sec = bfd_get_section_by_name (input, ".rsrc");
3937
3938 if (rsrc_sec != NULL)
3939 {
3940 if (num_input_rsrc == max_num_input_rsrc)
3941 {
3942 max_num_input_rsrc += 10;
3943 rsrc_sizes = bfd_realloc (rsrc_sizes, max_num_input_rsrc
3944 * sizeof * rsrc_sizes);
3945 if (rsrc_sizes == NULL)
3946 goto end;
3947 }
3948
3949 BFD_ASSERT (rsrc_sec->size > 0);
3950 rsrc_sizes [num_input_rsrc ++] = rsrc_sec->size;
3951 }
3952 }
3953
3954 if (num_input_rsrc < 2)
3955 goto end;
3956
3957 /* Step one: Walk the section, computing the size of the tables,
3958 leaves and data and decide if we need to do anything. */
3959 dataend = data + size;
3960 num_resource_sets = 0;
3961
3962 while (data < dataend)
3963 {
3964 bfd_byte * p = data;
3965
3966 data = rsrc_count_directory (abfd, data, data, dataend, rva_bias);
3967
3968 if (data > dataend)
3969 {
3970 /* Corrupted .rsrc section - cannot merge. */
3971 _bfd_error_handler (_("%s: .rsrc merge failure: corrupt .rsrc section"),
3972 bfd_get_filename (abfd));
3973 bfd_set_error (bfd_error_file_truncated);
3974 goto end;
3975 }
3976
3977 if ((data - p) > rsrc_sizes [num_resource_sets])
3978 {
3979 _bfd_error_handler (_("%s: .rsrc merge failure: unexpected .rsrc size"),
3980 bfd_get_filename (abfd));
3981 bfd_set_error (bfd_error_file_truncated);
3982 goto end;
3983 }
3984 /* FIXME: Should we add a check for "data - p" being much smaller
3985 than rsrc_sizes[num_resource_sets] ? */
3986
3987 data = p + rsrc_sizes[num_resource_sets];
3988 rva_bias += data - p;
3989 ++ num_resource_sets;
3990 }
3991 BFD_ASSERT (num_resource_sets == num_input_rsrc);
3992
3993 /* Step two: Walk the data again, building trees of the resources. */
3994 data = datastart;
3995 rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
3996
3997 type_tables = bfd_malloc (num_resource_sets * sizeof * type_tables);
3998 if (type_tables == NULL)
3999 goto end;
4000
4001 indx = 0;
4002 while (data < dataend)
4003 {
4004 bfd_byte * p = data;
4005
4006 (void) rsrc_parse_directory (abfd, type_tables + indx, data, data,
4007 dataend, rva_bias, NULL);
4008 data = p + rsrc_sizes[indx];
4009 rva_bias += data - p;
4010 ++ indx;
4011 }
4012 BFD_ASSERT (indx == num_resource_sets);
4013
4014 /* Step three: Merge the top level tables (there can be only one).
4015
4016 We must ensure that the merged entries are in ascending order.
4017
4018 We also thread the top level table entries from the old tree onto
4019 the new table, so that they can be pulled off later. */
4020
4021 /* FIXME: Should we verify that all type tables are the same ? */
4022 new_table.characteristics = type_tables[0].characteristics;
4023 new_table.time = type_tables[0].time;
4024 new_table.major = type_tables[0].major;
4025 new_table.minor = type_tables[0].minor;
4026
4027 /* Chain the NAME entries onto the table. */
4028 new_table.names.first_entry = NULL;
4029 new_table.names.last_entry = NULL;
4030
4031 for (indx = 0; indx < num_resource_sets; indx++)
4032 rsrc_attach_chain (& new_table.names, & type_tables[indx].names);
4033
4034 rsrc_sort_entries (& new_table.names, TRUE, & new_table);
4035
4036 /* Chain the ID entries onto the table. */
4037 new_table.ids.first_entry = NULL;
4038 new_table.ids.last_entry = NULL;
4039
4040 for (indx = 0; indx < num_resource_sets; indx++)
4041 rsrc_attach_chain (& new_table.ids, & type_tables[indx].ids);
4042
4043 rsrc_sort_entries (& new_table.ids, FALSE, & new_table);
4044
4045 /* Step four: Create new contents for the .rsrc section. */
4046 /* Step four point one: Compute the size of each region of the .rsrc section.
4047 We do this now, rather than earlier, as the merging above may have dropped
4048 some entries. */
4049 sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0;
4050 rsrc_compute_region_sizes (& new_table);
4051 /* We increment sizeof_strings to make sure that resource data
4052 starts on an 8-byte boundary. FIXME: Is this correct ? */
4053 sizeof_strings = (sizeof_strings + 7) & ~ 7;
4054
4055 new_data = bfd_malloc (size);
4056 if (new_data == NULL)
4057 goto end;
4058
4059 write_data.abfd = abfd;
4060 write_data.datastart = new_data;
4061 write_data.next_table = new_data;
4062 write_data.next_leaf = new_data + sizeof_tables_and_entries;
4063 write_data.next_string = write_data.next_leaf + sizeof_leaves;
4064 write_data.next_data = write_data.next_string + sizeof_strings;
4065 write_data.rva_bias = sec->vma - pe->pe_opthdr.ImageBase;
4066
4067 rsrc_write_directory (& write_data, & new_table);
4068
4069 /* Step five: Replace the old contents with the new.
4070 We recompute the size as we may have lost entries due to mergeing. */
4071 size = ((write_data.next_data - new_data) + 3) & ~ 3;
4072 bfd_set_section_contents (pfinfo->output_bfd, sec, new_data, 0, size);
4073 sec->size = sec->rawsize = size;
4074
4075 end:
4076 /* Step six: Free all the memory that we have used. */
4077 /* FIXME: Free the resource tree, if we have one. */
4078 free (datastart);
4079 free (rsrc_sizes);
4080 }
4081
4082 /* Handle the .idata section and other things that need symbol table
4083 access. */
4084
4085 bfd_boolean
4086 _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
4087 {
4088 struct coff_link_hash_entry *h1;
4089 struct bfd_link_info *info = pfinfo->info;
4090 bfd_boolean result = TRUE;
4091
4092 /* There are a few fields that need to be filled in now while we
4093 have symbol table access.
4094
4095 The .idata subsections aren't directly available as sections, but
4096 they are in the symbol table, so get them from there. */
4097
4098 /* The import directory. This is the address of .idata$2, with size
4099 of .idata$2 + .idata$3. */
4100 h1 = coff_link_hash_lookup (coff_hash_table (info),
4101 ".idata$2", FALSE, FALSE, TRUE);
4102 if (h1 != NULL)
4103 {
4104 /* PR ld/2729: We cannot rely upon all the output sections having been
4105 created properly, so check before referencing them. Issue a warning
4106 message for any sections tht could not be found. */
4107 if ((h1->root.type == bfd_link_hash_defined
4108 || h1->root.type == bfd_link_hash_defweak)
4109 && h1->root.u.def.section != NULL
4110 && h1->root.u.def.section->output_section != NULL)
4111 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress =
4112 (h1->root.u.def.value
4113 + h1->root.u.def.section->output_section->vma
4114 + h1->root.u.def.section->output_offset);
4115 else
4116 {
4117 _bfd_error_handler
4118 (_("%B: unable to fill in DataDictionary[1] because .idata$2 is missing"),
4119 abfd);
4120 result = FALSE;
4121 }
4122
4123 h1 = coff_link_hash_lookup (coff_hash_table (info),
4124 ".idata$4", FALSE, FALSE, TRUE);
4125 if (h1 != NULL
4126 && (h1->root.type == bfd_link_hash_defined
4127 || h1->root.type == bfd_link_hash_defweak)
4128 && h1->root.u.def.section != NULL
4129 && h1->root.u.def.section->output_section != NULL)
4130 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
4131 ((h1->root.u.def.value
4132 + h1->root.u.def.section->output_section->vma
4133 + h1->root.u.def.section->output_offset)
4134 - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
4135 else
4136 {
4137 _bfd_error_handler
4138 (_("%B: unable to fill in DataDictionary[1] because .idata$4 is missing"),
4139 abfd);
4140 result = FALSE;
4141 }
4142
4143 /* The import address table. This is the size/address of
4144 .idata$5. */
4145 h1 = coff_link_hash_lookup (coff_hash_table (info),
4146 ".idata$5", FALSE, FALSE, TRUE);
4147 if (h1 != NULL
4148 && (h1->root.type == bfd_link_hash_defined
4149 || h1->root.type == bfd_link_hash_defweak)
4150 && h1->root.u.def.section != NULL
4151 && h1->root.u.def.section->output_section != NULL)
4152 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4153 (h1->root.u.def.value
4154 + h1->root.u.def.section->output_section->vma
4155 + h1->root.u.def.section->output_offset);
4156 else
4157 {
4158 _bfd_error_handler
4159 (_("%B: unable to fill in DataDictionary[12] because .idata$5 is missing"),
4160 abfd);
4161 result = FALSE;
4162 }
4163
4164 h1 = coff_link_hash_lookup (coff_hash_table (info),
4165 ".idata$6", FALSE, FALSE, TRUE);
4166 if (h1 != NULL
4167 && (h1->root.type == bfd_link_hash_defined
4168 || h1->root.type == bfd_link_hash_defweak)
4169 && h1->root.u.def.section != NULL
4170 && h1->root.u.def.section->output_section != NULL)
4171 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4172 ((h1->root.u.def.value
4173 + h1->root.u.def.section->output_section->vma
4174 + h1->root.u.def.section->output_offset)
4175 - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
4176 else
4177 {
4178 _bfd_error_handler
4179 (_("%B: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE (12)] because .idata$6 is missing"),
4180 abfd);
4181 result = FALSE;
4182 }
4183 }
4184 else
4185 {
4186 h1 = coff_link_hash_lookup (coff_hash_table (info),
4187 "__IAT_start__", FALSE, FALSE, TRUE);
4188 if (h1 != NULL
4189 && (h1->root.type == bfd_link_hash_defined
4190 || h1->root.type == bfd_link_hash_defweak)
4191 && h1->root.u.def.section != NULL
4192 && h1->root.u.def.section->output_section != NULL)
4193 {
4194 bfd_vma iat_va;
4195
4196 iat_va =
4197 (h1->root.u.def.value
4198 + h1->root.u.def.section->output_section->vma
4199 + h1->root.u.def.section->output_offset);
4200
4201 h1 = coff_link_hash_lookup (coff_hash_table (info),
4202 "__IAT_end__", FALSE, FALSE, TRUE);
4203 if (h1 != NULL
4204 && (h1->root.type == bfd_link_hash_defined
4205 || h1->root.type == bfd_link_hash_defweak)
4206 && h1->root.u.def.section != NULL
4207 && h1->root.u.def.section->output_section != NULL)
4208 {
4209 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
4210 ((h1->root.u.def.value
4211 + h1->root.u.def.section->output_section->vma
4212 + h1->root.u.def.section->output_offset)
4213 - iat_va);
4214 if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0)
4215 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
4216 iat_va - pe_data (abfd)->pe_opthdr.ImageBase;
4217 }
4218 else
4219 {
4220 _bfd_error_handler
4221 (_("%B: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE(12)]"
4222 " because .idata$6 is missing"), abfd);
4223 result = FALSE;
4224 }
4225 }
4226 }
4227
4228 h1 = coff_link_hash_lookup (coff_hash_table (info),
4229 (bfd_get_symbol_leading_char (abfd) != 0
4230 ? "__tls_used" : "_tls_used"),
4231 FALSE, FALSE, TRUE);
4232 if (h1 != NULL)
4233 {
4234 if ((h1->root.type == bfd_link_hash_defined
4235 || h1->root.type == bfd_link_hash_defweak)
4236 && h1->root.u.def.section != NULL
4237 && h1->root.u.def.section->output_section != NULL)
4238 pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
4239 (h1->root.u.def.value
4240 + h1->root.u.def.section->output_section->vma
4241 + h1->root.u.def.section->output_offset
4242 - pe_data (abfd)->pe_opthdr.ImageBase);
4243 else
4244 {
4245 _bfd_error_handler
4246 (_("%B: unable to fill in DataDictionary[9] because __tls_used is missing"),
4247 abfd);
4248 result = FALSE;
4249 }
4250 /* According to PECOFF sepcifications by Microsoft version 8.2
4251 the TLS data directory consists of 4 pointers, followed
4252 by two 4-byte integer. This implies that the total size
4253 is different for 32-bit and 64-bit executables. */
4254 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
4255 pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
4256 #else
4257 pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28;
4258 #endif
4259 }
4260
4261 /* If there is a .pdata section and we have linked pdata finally, we
4262 need to sort the entries ascending. */
4263 #if !defined(COFF_WITH_pep) && defined(COFF_WITH_pex64)
4264 {
4265 asection *sec = bfd_get_section_by_name (abfd, ".pdata");
4266
4267 if (sec)
4268 {
4269 bfd_size_type x = sec->rawsize;
4270 bfd_byte *tmp_data = NULL;
4271
4272 if (x)
4273 tmp_data = bfd_malloc (x);
4274
4275 if (tmp_data != NULL)
4276 {
4277 if (bfd_get_section_contents (abfd, sec, tmp_data, 0, x))
4278 {
4279 qsort (tmp_data,
4280 (size_t) (x / 12),
4281 12, sort_x64_pdata);
4282 bfd_set_section_contents (pfinfo->output_bfd, sec,
4283 tmp_data, 0, x);
4284 }
4285 free (tmp_data);
4286 }
4287 }
4288 }
4289 #endif
4290
4291 rsrc_process_section (abfd, pfinfo);
4292
4293 /* If we couldn't find idata$2, we either have an excessively
4294 trivial program or are in DEEP trouble; we have to assume trivial
4295 program.... */
4296 return result;
4297 }
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