PR/2756
[deliverable/binutils-gdb.git] / bfd / peXXigen.c
1 /* Support for the generic parts of PE/PEI; the common executable parts.
2 Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006 Free Software Foundation, Inc.
4 Written by Cygnus Solutions.
5
6 This file is part of BFD, the Binary File Descriptor library.
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
21
22 /* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
23
24 PE/PEI rearrangement (and code added): Donn Terry
25 Softway Systems, Inc. */
26
27 /* Hey look, some documentation [and in a place you expect to find it]!
28
29 The main reference for the pei format is "Microsoft Portable Executable
30 and Common Object File Format Specification 4.1". Get it if you need to
31 do some serious hacking on this code.
32
33 Another reference:
34 "Peering Inside the PE: A Tour of the Win32 Portable Executable
35 File Format", MSJ 1994, Volume 9.
36
37 The *sole* difference between the pe format and the pei format is that the
38 latter has an MSDOS 2.0 .exe header on the front that prints the message
39 "This app must be run under Windows." (or some such).
40 (FIXME: Whether that statement is *really* true or not is unknown.
41 Are there more subtle differences between pe and pei formats?
42 For now assume there aren't. If you find one, then for God sakes
43 document it here!)
44
45 The Microsoft docs use the word "image" instead of "executable" because
46 the former can also refer to a DLL (shared library). Confusion can arise
47 because the `i' in `pei' also refers to "image". The `pe' format can
48 also create images (i.e. executables), it's just that to run on a win32
49 system you need to use the pei format.
50
51 FIXME: Please add more docs here so the next poor fool that has to hack
52 on this code has a chance of getting something accomplished without
53 wasting too much time. */
54
55 /* This expands into COFF_WITH_pe or COFF_WITH_pep depending on whether
56 we're compiling for straight PE or PE+. */
57 #define COFF_WITH_XX
58
59 #include "bfd.h"
60 #include "sysdep.h"
61 #include "libbfd.h"
62 #include "coff/internal.h"
63
64 /* NOTE: it's strange to be including an architecture specific header
65 in what's supposed to be general (to PE/PEI) code. However, that's
66 where the definitions are, and they don't vary per architecture
67 within PE/PEI, so we get them from there. FIXME: The lack of
68 variance is an assumption which may prove to be incorrect if new
69 PE/PEI targets are created. */
70 #ifdef COFF_WITH_pep
71 # include "coff/ia64.h"
72 #else
73 # include "coff/i386.h"
74 #endif
75
76 #include "coff/pe.h"
77 #include "libcoff.h"
78 #include "libpei.h"
79
80 #ifdef COFF_WITH_pep
81 # undef AOUTSZ
82 # define AOUTSZ PEPAOUTSZ
83 # define PEAOUTHDR PEPAOUTHDR
84 #endif
85
86 /* FIXME: This file has various tests of POWERPC_LE_PE. Those tests
87 worked when the code was in peicode.h, but no longer work now that
88 the code is in peigen.c. PowerPC NT is said to be dead. If
89 anybody wants to revive the code, you will have to figure out how
90 to handle those issues. */
91 \f
92 void
93 _bfd_XXi_swap_sym_in (bfd * abfd, void * ext1, void * in1)
94 {
95 SYMENT *ext = (SYMENT *) ext1;
96 struct internal_syment *in = (struct internal_syment *) in1;
97
98 if (ext->e.e_name[0] == 0)
99 {
100 in->_n._n_n._n_zeroes = 0;
101 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
102 }
103 else
104 memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
105
106 in->n_value = H_GET_32 (abfd, ext->e_value);
107 in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
108
109 if (sizeof (ext->e_type) == 2)
110 in->n_type = H_GET_16 (abfd, ext->e_type);
111 else
112 in->n_type = H_GET_32 (abfd, ext->e_type);
113
114 in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
115 in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
116
117 #ifndef STRICT_PE_FORMAT
118 /* This is for Gnu-created DLLs. */
119
120 /* The section symbols for the .idata$ sections have class 0x68
121 (C_SECTION), which MS documentation indicates is a section
122 symbol. Unfortunately, the value field in the symbol is simply a
123 copy of the .idata section's flags rather than something useful.
124 When these symbols are encountered, change the value to 0 so that
125 they will be handled somewhat correctly in the bfd code. */
126 if (in->n_sclass == C_SECTION)
127 {
128 in->n_value = 0x0;
129
130 /* Create synthetic empty sections as needed. DJ */
131 if (in->n_scnum == 0)
132 {
133 asection *sec;
134
135 for (sec = abfd->sections; sec; sec = sec->next)
136 {
137 if (strcmp (sec->name, in->n_name) == 0)
138 {
139 in->n_scnum = sec->target_index;
140 break;
141 }
142 }
143 }
144
145 if (in->n_scnum == 0)
146 {
147 int unused_section_number = 0;
148 asection *sec;
149 char *name;
150 flagword flags;
151
152 for (sec = abfd->sections; sec; sec = sec->next)
153 if (unused_section_number <= sec->target_index)
154 unused_section_number = sec->target_index + 1;
155
156 name = bfd_alloc (abfd, (bfd_size_type) strlen (in->n_name) + 10);
157 if (name == NULL)
158 return;
159 strcpy (name, in->n_name);
160 flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
161 sec = bfd_make_section_anyway_with_flags (abfd, name, flags);
162
163 sec->vma = 0;
164 sec->lma = 0;
165 sec->size = 0;
166 sec->filepos = 0;
167 sec->rel_filepos = 0;
168 sec->reloc_count = 0;
169 sec->line_filepos = 0;
170 sec->lineno_count = 0;
171 sec->userdata = NULL;
172 sec->next = NULL;
173 sec->alignment_power = 2;
174
175 sec->target_index = unused_section_number;
176
177 in->n_scnum = unused_section_number;
178 }
179 in->n_sclass = C_STAT;
180 }
181 #endif
182
183 #ifdef coff_swap_sym_in_hook
184 /* This won't work in peigen.c, but since it's for PPC PE, it's not
185 worth fixing. */
186 coff_swap_sym_in_hook (abfd, ext1, in1);
187 #endif
188 }
189
190 unsigned int
191 _bfd_XXi_swap_sym_out (bfd * abfd, void * inp, void * extp)
192 {
193 struct internal_syment *in = (struct internal_syment *) inp;
194 SYMENT *ext = (SYMENT *) extp;
195
196 if (in->_n._n_name[0] == 0)
197 {
198 H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
199 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
200 }
201 else
202 memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
203
204 H_PUT_32 (abfd, in->n_value, ext->e_value);
205 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
206
207 if (sizeof (ext->e_type) == 2)
208 H_PUT_16 (abfd, in->n_type, ext->e_type);
209 else
210 H_PUT_32 (abfd, in->n_type, ext->e_type);
211
212 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
213 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
214
215 return SYMESZ;
216 }
217
218 void
219 _bfd_XXi_swap_aux_in (bfd * abfd,
220 void * ext1,
221 int type,
222 int class,
223 int indx ATTRIBUTE_UNUSED,
224 int numaux ATTRIBUTE_UNUSED,
225 void * in1)
226 {
227 AUXENT *ext = (AUXENT *) ext1;
228 union internal_auxent *in = (union internal_auxent *) in1;
229
230 switch (class)
231 {
232 case C_FILE:
233 if (ext->x_file.x_fname[0] == 0)
234 {
235 in->x_file.x_n.x_zeroes = 0;
236 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
237 }
238 else
239 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
240 return;
241
242 case C_STAT:
243 case C_LEAFSTAT:
244 case C_HIDDEN:
245 if (type == T_NULL)
246 {
247 in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
248 in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
249 in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
250 in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
251 in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
252 in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
253 return;
254 }
255 break;
256 }
257
258 in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
259 in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
260
261 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
262 {
263 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
264 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
265 }
266 else
267 {
268 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
269 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
270 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
271 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
272 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
273 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
274 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
275 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
276 }
277
278 if (ISFCN (type))
279 {
280 in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
281 }
282 else
283 {
284 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
285 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
286 }
287 }
288
289 unsigned int
290 _bfd_XXi_swap_aux_out (bfd * abfd,
291 void * inp,
292 int type,
293 int class,
294 int indx ATTRIBUTE_UNUSED,
295 int numaux ATTRIBUTE_UNUSED,
296 void * extp)
297 {
298 union internal_auxent *in = (union internal_auxent *) inp;
299 AUXENT *ext = (AUXENT *) extp;
300
301 memset (ext, 0, AUXESZ);
302
303 switch (class)
304 {
305 case C_FILE:
306 if (in->x_file.x_fname[0] == 0)
307 {
308 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
309 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
310 }
311 else
312 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
313
314 return AUXESZ;
315
316 case C_STAT:
317 case C_LEAFSTAT:
318 case C_HIDDEN:
319 if (type == T_NULL)
320 {
321 PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
322 PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
323 PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
324 H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
325 H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
326 H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
327 return AUXESZ;
328 }
329 break;
330 }
331
332 H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
333 H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
334
335 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
336 {
337 PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
338 PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
339 }
340 else
341 {
342 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
343 ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
344 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
345 ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
346 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
347 ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
348 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
349 ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
350 }
351
352 if (ISFCN (type))
353 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
354 else
355 {
356 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
357 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
358 }
359
360 return AUXESZ;
361 }
362
363 void
364 _bfd_XXi_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
365 {
366 LINENO *ext = (LINENO *) ext1;
367 struct internal_lineno *in = (struct internal_lineno *) in1;
368
369 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
370 in->l_lnno = GET_LINENO_LNNO (abfd, ext);
371 }
372
373 unsigned int
374 _bfd_XXi_swap_lineno_out (bfd * abfd, void * inp, void * outp)
375 {
376 struct internal_lineno *in = (struct internal_lineno *) inp;
377 struct external_lineno *ext = (struct external_lineno *) outp;
378 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
379
380 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
381 return LINESZ;
382 }
383
384 void
385 _bfd_XXi_swap_aouthdr_in (bfd * abfd,
386 void * aouthdr_ext1,
387 void * aouthdr_int1)
388 {
389 struct internal_extra_pe_aouthdr *a;
390 PEAOUTHDR * src = (PEAOUTHDR *) (aouthdr_ext1);
391 AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
392 struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
393
394 aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
395 aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
396 aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
397 aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
398 aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
399 aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
400 aouthdr_int->text_start =
401 GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
402 #ifndef COFF_WITH_pep
403 /* PE32+ does not have data_start member! */
404 aouthdr_int->data_start =
405 GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
406 #endif
407
408 a = &aouthdr_int->pe;
409 a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
410 a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
411 a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
412 a->MajorOperatingSystemVersion =
413 H_GET_16 (abfd, src->MajorOperatingSystemVersion);
414 a->MinorOperatingSystemVersion =
415 H_GET_16 (abfd, src->MinorOperatingSystemVersion);
416 a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
417 a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
418 a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
419 a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
420 a->Reserved1 = H_GET_32 (abfd, src->Reserved1);
421 a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
422 a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
423 a->CheckSum = H_GET_32 (abfd, src->CheckSum);
424 a->Subsystem = H_GET_16 (abfd, src->Subsystem);
425 a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
426 a->SizeOfStackReserve =
427 GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
428 a->SizeOfStackCommit =
429 GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
430 a->SizeOfHeapReserve =
431 GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
432 a->SizeOfHeapCommit =
433 GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
434 a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
435 a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
436
437 {
438 int idx;
439
440 for (idx = 0; idx < 16; idx++)
441 {
442 /* If data directory is empty, rva also should be 0. */
443 int size =
444 H_GET_32 (abfd, src->DataDirectory[idx][1]);
445 a->DataDirectory[idx].Size = size;
446
447 if (size)
448 a->DataDirectory[idx].VirtualAddress =
449 H_GET_32 (abfd, src->DataDirectory[idx][0]);
450 else
451 a->DataDirectory[idx].VirtualAddress = 0;
452 }
453 }
454
455 if (aouthdr_int->entry)
456 {
457 aouthdr_int->entry += a->ImageBase;
458 #ifndef COFF_WITH_pep
459 aouthdr_int->entry &= 0xffffffff;
460 #endif
461 }
462
463 if (aouthdr_int->tsize)
464 {
465 aouthdr_int->text_start += a->ImageBase;
466 #ifndef COFF_WITH_pep
467 aouthdr_int->text_start &= 0xffffffff;
468 #endif
469 }
470
471 #ifndef COFF_WITH_pep
472 /* PE32+ does not have data_start member! */
473 if (aouthdr_int->dsize)
474 {
475 aouthdr_int->data_start += a->ImageBase;
476 aouthdr_int->data_start &= 0xffffffff;
477 }
478 #endif
479
480 #ifdef POWERPC_LE_PE
481 /* These three fields are normally set up by ppc_relocate_section.
482 In the case of reading a file in, we can pick them up from the
483 DataDirectory. */
484 first_thunk_address = a->DataDirectory[12].VirtualAddress;
485 thunk_size = a->DataDirectory[12].Size;
486 import_table_size = a->DataDirectory[1].Size;
487 #endif
488 }
489
490 /* A support function for below. */
491
492 static void
493 add_data_entry (bfd * abfd,
494 struct internal_extra_pe_aouthdr *aout,
495 int idx,
496 char *name,
497 bfd_vma base)
498 {
499 asection *sec = bfd_get_section_by_name (abfd, name);
500
501 /* Add import directory information if it exists. */
502 if ((sec != NULL)
503 && (coff_section_data (abfd, sec) != NULL)
504 && (pei_section_data (abfd, sec) != NULL))
505 {
506 /* If data directory is empty, rva also should be 0. */
507 int size = pei_section_data (abfd, sec)->virt_size;
508 aout->DataDirectory[idx].Size = size;
509
510 if (size)
511 {
512 aout->DataDirectory[idx].VirtualAddress =
513 (sec->vma - base) & 0xffffffff;
514 sec->flags |= SEC_DATA;
515 }
516 }
517 }
518
519 unsigned int
520 _bfd_XXi_swap_aouthdr_out (bfd * abfd, void * in, void * out)
521 {
522 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
523 pe_data_type *pe = pe_data (abfd);
524 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
525 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
526 bfd_vma sa, fa, ib;
527 IMAGE_DATA_DIRECTORY idata2, idata5, tls;
528
529 if (pe->force_minimum_alignment)
530 {
531 if (!extra->FileAlignment)
532 extra->FileAlignment = PE_DEF_FILE_ALIGNMENT;
533 if (!extra->SectionAlignment)
534 extra->SectionAlignment = PE_DEF_SECTION_ALIGNMENT;
535 }
536
537 if (extra->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN)
538 extra->Subsystem = pe->target_subsystem;
539
540 sa = extra->SectionAlignment;
541 fa = extra->FileAlignment;
542 ib = extra->ImageBase;
543
544 idata2 = pe->pe_opthdr.DataDirectory[1];
545 idata5 = pe->pe_opthdr.DataDirectory[12];
546 tls = pe->pe_opthdr.DataDirectory[9];
547
548 if (aouthdr_in->tsize)
549 {
550 aouthdr_in->text_start -= ib;
551 #ifndef COFF_WITH_pep
552 aouthdr_in->text_start &= 0xffffffff;
553 #endif
554 }
555
556 if (aouthdr_in->dsize)
557 {
558 aouthdr_in->data_start -= ib;
559 #ifndef COFF_WITH_pep
560 aouthdr_in->data_start &= 0xffffffff;
561 #endif
562 }
563
564 if (aouthdr_in->entry)
565 {
566 aouthdr_in->entry -= ib;
567 #ifndef COFF_WITH_pep
568 aouthdr_in->entry &= 0xffffffff;
569 #endif
570 }
571
572 #define FA(x) (((x) + fa -1 ) & (- fa))
573 #define SA(x) (((x) + sa -1 ) & (- sa))
574
575 /* We like to have the sizes aligned. */
576 aouthdr_in->bsize = FA (aouthdr_in->bsize);
577
578 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
579
580 /* First null out all data directory entries. */
581 memset (extra->DataDirectory, 0, sizeof (extra->DataDirectory));
582
583 add_data_entry (abfd, extra, 0, ".edata", ib);
584 add_data_entry (abfd, extra, 2, ".rsrc", ib);
585 add_data_entry (abfd, extra, 3, ".pdata", ib);
586
587 /* In theory we do not need to call add_data_entry for .idata$2 or
588 .idata$5. It will be done in bfd_coff_final_link where all the
589 required information is available. If however, we are not going
590 to perform a final link, eg because we have been invoked by objcopy
591 or strip, then we need to make sure that these Data Directory
592 entries are initialised properly.
593
594 So - we copy the input values into the output values, and then, if
595 a final link is going to be performed, it can overwrite them. */
596 extra->DataDirectory[1] = idata2;
597 extra->DataDirectory[12] = idata5;
598 extra->DataDirectory[9] = tls;
599
600 if (extra->DataDirectory[1].VirtualAddress == 0)
601 /* Until other .idata fixes are made (pending patch), the entry for
602 .idata is needed for backwards compatibility. FIXME. */
603 add_data_entry (abfd, extra, 1, ".idata", ib);
604
605 /* For some reason, the virtual size (which is what's set by
606 add_data_entry) for .reloc is not the same as the size recorded
607 in this slot by MSVC; it doesn't seem to cause problems (so far),
608 but since it's the best we've got, use it. It does do the right
609 thing for .pdata. */
610 if (pe->has_reloc_section)
611 add_data_entry (abfd, extra, 5, ".reloc", ib);
612
613 {
614 asection *sec;
615 bfd_vma hsize = 0;
616 bfd_vma dsize = 0;
617 bfd_vma isize = 0;
618 bfd_vma tsize = 0;
619
620 for (sec = abfd->sections; sec; sec = sec->next)
621 {
622 int rounded = FA (sec->size);
623
624 /* The first non-zero section filepos is the header size.
625 Sections without contents will have a filepos of 0. */
626 if (hsize == 0)
627 hsize = sec->filepos;
628 if (sec->flags & SEC_DATA)
629 dsize += rounded;
630 if (sec->flags & SEC_CODE)
631 tsize += rounded;
632 /* The image size is the total VIRTUAL size (which is what is
633 in the virt_size field). Files have been seen (from MSVC
634 5.0 link.exe) where the file size of the .data segment is
635 quite small compared to the virtual size. Without this
636 fix, strip munges the file. */
637 if (coff_section_data (abfd, sec) != NULL
638 && pei_section_data (abfd, sec) != NULL)
639 isize += SA (FA (pei_section_data (abfd, sec)->virt_size));
640 }
641
642 aouthdr_in->dsize = dsize;
643 aouthdr_in->tsize = tsize;
644 extra->SizeOfHeaders = hsize;
645 extra->SizeOfImage = SA (hsize) + isize;
646 }
647
648 H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
649
650 #define LINKER_VERSION 256 /* That is, 2.56 */
651
652 /* This piece of magic sets the "linker version" field to
653 LINKER_VERSION. */
654 H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
655 aouthdr_out->standard.vstamp);
656
657 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
658 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
659 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
660 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
661 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
662 aouthdr_out->standard.text_start);
663
664 #ifndef COFF_WITH_pep
665 /* PE32+ does not have data_start member! */
666 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
667 aouthdr_out->standard.data_start);
668 #endif
669
670 PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
671 H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
672 H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
673 H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
674 aouthdr_out->MajorOperatingSystemVersion);
675 H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
676 aouthdr_out->MinorOperatingSystemVersion);
677 H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
678 H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
679 H_PUT_16 (abfd, extra->MajorSubsystemVersion,
680 aouthdr_out->MajorSubsystemVersion);
681 H_PUT_16 (abfd, extra->MinorSubsystemVersion,
682 aouthdr_out->MinorSubsystemVersion);
683 H_PUT_32 (abfd, extra->Reserved1, aouthdr_out->Reserved1);
684 H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
685 H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
686 H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
687 H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
688 H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
689 PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
690 aouthdr_out->SizeOfStackReserve);
691 PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
692 aouthdr_out->SizeOfStackCommit);
693 PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
694 aouthdr_out->SizeOfHeapReserve);
695 PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
696 aouthdr_out->SizeOfHeapCommit);
697 H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
698 H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
699 aouthdr_out->NumberOfRvaAndSizes);
700 {
701 int idx;
702
703 for (idx = 0; idx < 16; idx++)
704 {
705 H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
706 aouthdr_out->DataDirectory[idx][0]);
707 H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
708 aouthdr_out->DataDirectory[idx][1]);
709 }
710 }
711
712 return AOUTSZ;
713 }
714
715 unsigned int
716 _bfd_XXi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
717 {
718 int idx;
719 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
720 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
721
722 if (pe_data (abfd)->has_reloc_section)
723 filehdr_in->f_flags &= ~F_RELFLG;
724
725 if (pe_data (abfd)->dll)
726 filehdr_in->f_flags |= F_DLL;
727
728 filehdr_in->pe.e_magic = DOSMAGIC;
729 filehdr_in->pe.e_cblp = 0x90;
730 filehdr_in->pe.e_cp = 0x3;
731 filehdr_in->pe.e_crlc = 0x0;
732 filehdr_in->pe.e_cparhdr = 0x4;
733 filehdr_in->pe.e_minalloc = 0x0;
734 filehdr_in->pe.e_maxalloc = 0xffff;
735 filehdr_in->pe.e_ss = 0x0;
736 filehdr_in->pe.e_sp = 0xb8;
737 filehdr_in->pe.e_csum = 0x0;
738 filehdr_in->pe.e_ip = 0x0;
739 filehdr_in->pe.e_cs = 0x0;
740 filehdr_in->pe.e_lfarlc = 0x40;
741 filehdr_in->pe.e_ovno = 0x0;
742
743 for (idx = 0; idx < 4; idx++)
744 filehdr_in->pe.e_res[idx] = 0x0;
745
746 filehdr_in->pe.e_oemid = 0x0;
747 filehdr_in->pe.e_oeminfo = 0x0;
748
749 for (idx = 0; idx < 10; idx++)
750 filehdr_in->pe.e_res2[idx] = 0x0;
751
752 filehdr_in->pe.e_lfanew = 0x80;
753
754 /* This next collection of data are mostly just characters. It
755 appears to be constant within the headers put on NT exes. */
756 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
757 filehdr_in->pe.dos_message[1] = 0xcd09b400;
758 filehdr_in->pe.dos_message[2] = 0x4c01b821;
759 filehdr_in->pe.dos_message[3] = 0x685421cd;
760 filehdr_in->pe.dos_message[4] = 0x70207369;
761 filehdr_in->pe.dos_message[5] = 0x72676f72;
762 filehdr_in->pe.dos_message[6] = 0x63206d61;
763 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
764 filehdr_in->pe.dos_message[8] = 0x65622074;
765 filehdr_in->pe.dos_message[9] = 0x6e757220;
766 filehdr_in->pe.dos_message[10] = 0x206e6920;
767 filehdr_in->pe.dos_message[11] = 0x20534f44;
768 filehdr_in->pe.dos_message[12] = 0x65646f6d;
769 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
770 filehdr_in->pe.dos_message[14] = 0x24;
771 filehdr_in->pe.dos_message[15] = 0x0;
772 filehdr_in->pe.nt_signature = NT_SIGNATURE;
773
774 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
775 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
776
777 H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
778 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
779 filehdr_out->f_symptr);
780 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
781 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
782 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
783
784 /* Put in extra dos header stuff. This data remains essentially
785 constant, it just has to be tacked on to the beginning of all exes
786 for NT. */
787 H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
788 H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
789 H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
790 H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
791 H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
792 H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
793 H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
794 H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
795 H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
796 H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
797 H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
798 H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
799 H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
800 H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
801
802 for (idx = 0; idx < 4; idx++)
803 H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
804
805 H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
806 H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
807
808 for (idx = 0; idx < 10; idx++)
809 H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
810
811 H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
812
813 for (idx = 0; idx < 16; idx++)
814 H_PUT_32 (abfd, filehdr_in->pe.dos_message[idx],
815 filehdr_out->dos_message[idx]);
816
817 /* Also put in the NT signature. */
818 H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
819
820 return FILHSZ;
821 }
822
823 unsigned int
824 _bfd_XX_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
825 {
826 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
827 FILHDR *filehdr_out = (FILHDR *) out;
828
829 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
830 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
831 H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
832 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
833 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
834 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
835 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
836
837 return FILHSZ;
838 }
839
840 unsigned int
841 _bfd_XXi_swap_scnhdr_out (bfd * abfd, void * in, void * out)
842 {
843 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
844 SCNHDR *scnhdr_ext = (SCNHDR *) out;
845 unsigned int ret = SCNHSZ;
846 bfd_vma ps;
847 bfd_vma ss;
848
849 memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
850
851 PUT_SCNHDR_VADDR (abfd,
852 ((scnhdr_int->s_vaddr
853 - pe_data (abfd)->pe_opthdr.ImageBase)
854 & 0xffffffff),
855 scnhdr_ext->s_vaddr);
856
857 /* NT wants the size data to be rounded up to the next
858 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
859 sometimes). */
860 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
861 {
862 if (bfd_pe_executable_p (abfd))
863 {
864 ps = scnhdr_int->s_size;
865 ss = 0;
866 }
867 else
868 {
869 ps = 0;
870 ss = scnhdr_int->s_size;
871 }
872 }
873 else
874 {
875 if (bfd_pe_executable_p (abfd))
876 ps = scnhdr_int->s_paddr;
877 else
878 ps = 0;
879
880 ss = scnhdr_int->s_size;
881 }
882
883 PUT_SCNHDR_SIZE (abfd, ss,
884 scnhdr_ext->s_size);
885
886 /* s_paddr in PE is really the virtual size. */
887 PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
888
889 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
890 scnhdr_ext->s_scnptr);
891 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
892 scnhdr_ext->s_relptr);
893 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
894 scnhdr_ext->s_lnnoptr);
895
896 {
897 /* Extra flags must be set when dealing with PE. All sections should also
898 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
899 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
900 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
901 (this is especially important when dealing with the .idata section since
902 the addresses for routines from .dlls must be overwritten). If .reloc
903 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
904 (0x02000000). Also, the resource data should also be read and
905 writable. */
906
907 /* FIXME: Alignment is also encoded in this field, at least on PPC and
908 ARM-WINCE. Although - how do we get the original alignment field
909 back ? */
910
911 typedef struct
912 {
913 const char * section_name;
914 unsigned long must_have;
915 }
916 pe_required_section_flags;
917
918 pe_required_section_flags known_sections [] =
919 {
920 { ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
921 { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
922 { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
923 { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
924 { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
925 { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
926 { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
927 { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
928 { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
929 { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
930 { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
931 { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
932 { NULL, 0}
933 };
934
935 pe_required_section_flags * p;
936
937 /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
938 we know exactly what this specific section wants so we remove it
939 and then allow the must_have field to add it back in if necessary.
940 However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
941 default WP_TEXT file flag has been cleared. WP_TEXT may be cleared
942 by ld --enable-auto-import (if auto-import is actually needed),
943 by ld --omagic, or by obcopy --writable-text. */
944
945 for (p = known_sections; p->section_name; p++)
946 if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
947 {
948 if (strcmp (scnhdr_int->s_name, ".text")
949 || (bfd_get_file_flags (abfd) & WP_TEXT))
950 scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
951 scnhdr_int->s_flags |= p->must_have;
952 break;
953 }
954
955 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
956 }
957
958 if (coff_data (abfd)->link_info
959 && ! coff_data (abfd)->link_info->relocatable
960 && ! coff_data (abfd)->link_info->shared
961 && strcmp (scnhdr_int->s_name, ".text") == 0)
962 {
963 /* By inference from looking at MS output, the 32 bit field
964 which is the combination of the number_of_relocs and
965 number_of_linenos is used for the line number count in
966 executables. A 16-bit field won't do for cc1. The MS
967 document says that the number of relocs is zero for
968 executables, but the 17-th bit has been observed to be there.
969 Overflow is not an issue: a 4G-line program will overflow a
970 bunch of other fields long before this! */
971 H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
972 H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
973 }
974 else
975 {
976 if (scnhdr_int->s_nlnno <= 0xffff)
977 H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
978 else
979 {
980 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
981 bfd_get_filename (abfd),
982 scnhdr_int->s_nlnno);
983 bfd_set_error (bfd_error_file_truncated);
984 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
985 ret = 0;
986 }
987
988 /* Although we could encode 0xffff relocs here, we do not, to be
989 consistent with other parts of bfd. Also it lets us warn, as
990 we should never see 0xffff here w/o having the overflow flag
991 set. */
992 if (scnhdr_int->s_nreloc < 0xffff)
993 H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
994 else
995 {
996 /* PE can deal with large #s of relocs, but not here. */
997 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
998 scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
999 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1000 }
1001 }
1002 return ret;
1003 }
1004
1005 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1006 {
1007 N_("Export Directory [.edata (or where ever we found it)]"),
1008 N_("Import Directory [parts of .idata]"),
1009 N_("Resource Directory [.rsrc]"),
1010 N_("Exception Directory [.pdata]"),
1011 N_("Security Directory"),
1012 N_("Base Relocation Directory [.reloc]"),
1013 N_("Debug Directory"),
1014 N_("Description Directory"),
1015 N_("Special Directory"),
1016 N_("Thread Storage Directory [.tls]"),
1017 N_("Load Configuration Directory"),
1018 N_("Bound Import Directory"),
1019 N_("Import Address Table Directory"),
1020 N_("Delay Import Directory"),
1021 N_("Reserved"),
1022 N_("Reserved")
1023 };
1024
1025 #ifdef POWERPC_LE_PE
1026 /* The code for the PPC really falls in the "architecture dependent"
1027 category. However, it's not clear that anyone will ever care, so
1028 we're ignoring the issue for now; if/when PPC matters, some of this
1029 may need to go into peicode.h, or arguments passed to enable the
1030 PPC- specific code. */
1031 #endif
1032
1033 static bfd_boolean
1034 pe_print_idata (bfd * abfd, void * vfile)
1035 {
1036 FILE *file = (FILE *) vfile;
1037 bfd_byte *data;
1038 asection *section;
1039 bfd_signed_vma adj;
1040
1041 #ifdef POWERPC_LE_PE
1042 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1043 #endif
1044
1045 bfd_size_type datasize = 0;
1046 bfd_size_type dataoff;
1047 bfd_size_type i;
1048 int onaline = 20;
1049
1050 pe_data_type *pe = pe_data (abfd);
1051 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1052
1053 bfd_vma addr;
1054
1055 addr = extra->DataDirectory[1].VirtualAddress;
1056
1057 if (addr == 0 && extra->DataDirectory[1].Size == 0)
1058 {
1059 /* Maybe the extra header isn't there. Look for the section. */
1060 section = bfd_get_section_by_name (abfd, ".idata");
1061 if (section == NULL)
1062 return TRUE;
1063
1064 addr = section->vma;
1065 datasize = section->size;
1066 if (datasize == 0)
1067 return TRUE;
1068 }
1069 else
1070 {
1071 addr += extra->ImageBase;
1072 for (section = abfd->sections; section != NULL; section = section->next)
1073 {
1074 datasize = section->size;
1075 if (addr >= section->vma && addr < section->vma + datasize)
1076 break;
1077 }
1078
1079 if (section == NULL)
1080 {
1081 fprintf (file,
1082 _("\nThere is an import table, but the section containing it could not be found\n"));
1083 return TRUE;
1084 }
1085 }
1086
1087 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1088 section->name, (unsigned long) addr);
1089
1090 dataoff = addr - section->vma;
1091 datasize -= dataoff;
1092
1093 #ifdef POWERPC_LE_PE
1094 if (rel_section != 0 && rel_section->size != 0)
1095 {
1096 /* The toc address can be found by taking the starting address,
1097 which on the PPC locates a function descriptor. The
1098 descriptor consists of the function code starting address
1099 followed by the address of the toc. The starting address we
1100 get from the bfd, and the descriptor is supposed to be in the
1101 .reldata section. */
1102
1103 bfd_vma loadable_toc_address;
1104 bfd_vma toc_address;
1105 bfd_vma start_address;
1106 bfd_byte *data;
1107 bfd_vma offset;
1108
1109 if (!bfd_malloc_and_get_section (abfd, rel_section, &data))
1110 {
1111 if (data != NULL)
1112 free (data);
1113 return FALSE;
1114 }
1115
1116 offset = abfd->start_address - rel_section->vma;
1117
1118 if (offset >= rel_section->size || offset + 8 > rel_section->size)
1119 {
1120 if (data != NULL)
1121 free (data);
1122 return FALSE;
1123 }
1124
1125 start_address = bfd_get_32 (abfd, data + offset);
1126 loadable_toc_address = bfd_get_32 (abfd, data + offset + 4);
1127 toc_address = loadable_toc_address - 32768;
1128
1129 fprintf (file,
1130 _("\nFunction descriptor located at the start address: %04lx\n"),
1131 (unsigned long int) (abfd->start_address));
1132 fprintf (file,
1133 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1134 start_address, loadable_toc_address, toc_address);
1135 if (data != NULL)
1136 free (data);
1137 }
1138 else
1139 {
1140 fprintf (file,
1141 _("\nNo reldata section! Function descriptor not decoded.\n"));
1142 }
1143 #endif
1144
1145 fprintf (file,
1146 _("\nThe Import Tables (interpreted %s section contents)\n"),
1147 section->name);
1148 fprintf (file,
1149 _("\
1150 vma: Hint Time Forward DLL First\n\
1151 Table Stamp Chain Name Thunk\n"));
1152
1153 /* Read the whole section. Some of the fields might be before dataoff. */
1154 if (!bfd_malloc_and_get_section (abfd, section, &data))
1155 {
1156 if (data != NULL)
1157 free (data);
1158 return FALSE;
1159 }
1160
1161 adj = section->vma - extra->ImageBase;
1162
1163 /* Print all image import descriptors. */
1164 for (i = 0; i < datasize; i += onaline)
1165 {
1166 bfd_vma hint_addr;
1167 bfd_vma time_stamp;
1168 bfd_vma forward_chain;
1169 bfd_vma dll_name;
1170 bfd_vma first_thunk;
1171 int idx = 0;
1172 bfd_size_type j;
1173 char *dll;
1174
1175 /* Print (i + extra->DataDirectory[1].VirtualAddress). */
1176 fprintf (file, " %08lx\t", (unsigned long) (i + adj + dataoff));
1177 hint_addr = bfd_get_32 (abfd, data + i + dataoff);
1178 time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
1179 forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
1180 dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
1181 first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
1182
1183 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1184 (unsigned long) hint_addr,
1185 (unsigned long) time_stamp,
1186 (unsigned long) forward_chain,
1187 (unsigned long) dll_name,
1188 (unsigned long) first_thunk);
1189
1190 if (hint_addr == 0 && first_thunk == 0)
1191 break;
1192
1193 if (dll_name - adj >= section->size)
1194 break;
1195
1196 dll = (char *) data + dll_name - adj;
1197 fprintf (file, _("\n\tDLL Name: %s\n"), dll);
1198
1199 if (hint_addr != 0)
1200 {
1201 bfd_byte *ft_data;
1202 asection *ft_section;
1203 bfd_vma ft_addr;
1204 bfd_size_type ft_datasize;
1205 int ft_idx;
1206 int ft_allocated = 0;
1207
1208 fprintf (file, _("\tvma: Hint/Ord Member-Name Bound-To\n"));
1209
1210 idx = hint_addr - adj;
1211
1212 ft_addr = first_thunk + extra->ImageBase;
1213 ft_data = data;
1214 ft_idx = first_thunk - adj;
1215 ft_allocated = 0;
1216
1217 if (first_thunk != hint_addr)
1218 {
1219 /* Find the section which contains the first thunk. */
1220 for (ft_section = abfd->sections;
1221 ft_section != NULL;
1222 ft_section = ft_section->next)
1223 {
1224 ft_datasize = ft_section->size;
1225 if (ft_addr >= ft_section->vma
1226 && ft_addr < ft_section->vma + ft_datasize)
1227 break;
1228 }
1229
1230 if (ft_section == NULL)
1231 {
1232 fprintf (file,
1233 _("\nThere is a first thunk, but the section containing it could not be found\n"));
1234 continue;
1235 }
1236
1237 /* Now check to see if this section is the same as our current
1238 section. If it is not then we will have to load its data in. */
1239 if (ft_section == section)
1240 {
1241 ft_data = data;
1242 ft_idx = first_thunk - adj;
1243 }
1244 else
1245 {
1246 ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1247 ft_data = bfd_malloc (datasize);
1248 if (ft_data == NULL)
1249 continue;
1250
1251 /* Read datasize bfd_bytes starting at offset ft_idx. */
1252 if (! bfd_get_section_contents
1253 (abfd, ft_section, ft_data, (bfd_vma) ft_idx, datasize))
1254 {
1255 free (ft_data);
1256 continue;
1257 }
1258
1259 ft_idx = 0;
1260 ft_allocated = 1;
1261 }
1262 }
1263
1264 /* Print HintName vector entries. */
1265 for (j = 0; j < datasize; j += 4)
1266 {
1267 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1268
1269 /* Print single IMAGE_IMPORT_BY_NAME vector. */
1270 if (member == 0)
1271 break;
1272
1273 if (member & 0x80000000)
1274 fprintf (file, "\t%04lx\t %4lu <none>",
1275 member, member & 0x7fffffff);
1276 else
1277 {
1278 int ordinal;
1279 char *member_name;
1280
1281 ordinal = bfd_get_16 (abfd, data + member - adj);
1282 member_name = (char *) data + member - adj + 2;
1283 fprintf (file, "\t%04lx\t %4d %s",
1284 member, ordinal, member_name);
1285 }
1286
1287 /* If the time stamp is not zero, the import address
1288 table holds actual addresses. */
1289 if (time_stamp != 0
1290 && first_thunk != 0
1291 && first_thunk != hint_addr)
1292 fprintf (file, "\t%04lx",
1293 (long) bfd_get_32 (abfd, ft_data + ft_idx + j));
1294
1295 fprintf (file, "\n");
1296 }
1297
1298 if (ft_allocated)
1299 free (ft_data);
1300 }
1301
1302 fprintf (file, "\n");
1303 }
1304
1305 free (data);
1306
1307 return TRUE;
1308 }
1309
1310 static bfd_boolean
1311 pe_print_edata (bfd * abfd, void * vfile)
1312 {
1313 FILE *file = (FILE *) vfile;
1314 bfd_byte *data;
1315 asection *section;
1316 bfd_size_type datasize = 0;
1317 bfd_size_type dataoff;
1318 bfd_size_type i;
1319 bfd_signed_vma adj;
1320 struct EDT_type
1321 {
1322 long export_flags; /* Reserved - should be zero. */
1323 long time_stamp;
1324 short major_ver;
1325 short minor_ver;
1326 bfd_vma name; /* RVA - relative to image base. */
1327 long base; /* Ordinal base. */
1328 unsigned long num_functions;/* Number in the export address table. */
1329 unsigned long num_names; /* Number in the name pointer table. */
1330 bfd_vma eat_addr; /* RVA to the export address table. */
1331 bfd_vma npt_addr; /* RVA to the Export Name Pointer Table. */
1332 bfd_vma ot_addr; /* RVA to the Ordinal Table. */
1333 } edt;
1334
1335 pe_data_type *pe = pe_data (abfd);
1336 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1337
1338 bfd_vma addr;
1339
1340 addr = extra->DataDirectory[0].VirtualAddress;
1341
1342 if (addr == 0 && extra->DataDirectory[0].Size == 0)
1343 {
1344 /* Maybe the extra header isn't there. Look for the section. */
1345 section = bfd_get_section_by_name (abfd, ".edata");
1346 if (section == NULL)
1347 return TRUE;
1348
1349 addr = section->vma;
1350 dataoff = 0;
1351 datasize = section->size;
1352 if (datasize == 0)
1353 return TRUE;
1354 }
1355 else
1356 {
1357 addr += extra->ImageBase;
1358
1359 for (section = abfd->sections; section != NULL; section = section->next)
1360 if (addr >= section->vma && addr < section->vma + section->size)
1361 break;
1362
1363 if (section == NULL)
1364 {
1365 fprintf (file,
1366 _("\nThere is an export table, but the section containing it could not be found\n"));
1367 return TRUE;
1368 }
1369
1370 dataoff = addr - section->vma;
1371 datasize = extra->DataDirectory[0].Size;
1372 if (datasize > section->size - dataoff)
1373 {
1374 fprintf (file,
1375 _("\nThere is an export table in %s, but it does not fit into that section\n"),
1376 section->name);
1377 return TRUE;
1378 }
1379 }
1380
1381 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1382 section->name, (unsigned long) addr);
1383
1384 data = bfd_malloc (datasize);
1385 if (data == NULL)
1386 return FALSE;
1387
1388 if (! bfd_get_section_contents (abfd, section, data,
1389 (file_ptr) dataoff, datasize))
1390 return FALSE;
1391
1392 /* Go get Export Directory Table. */
1393 edt.export_flags = bfd_get_32 (abfd, data + 0);
1394 edt.time_stamp = bfd_get_32 (abfd, data + 4);
1395 edt.major_ver = bfd_get_16 (abfd, data + 8);
1396 edt.minor_ver = bfd_get_16 (abfd, data + 10);
1397 edt.name = bfd_get_32 (abfd, data + 12);
1398 edt.base = bfd_get_32 (abfd, data + 16);
1399 edt.num_functions = bfd_get_32 (abfd, data + 20);
1400 edt.num_names = bfd_get_32 (abfd, data + 24);
1401 edt.eat_addr = bfd_get_32 (abfd, data + 28);
1402 edt.npt_addr = bfd_get_32 (abfd, data + 32);
1403 edt.ot_addr = bfd_get_32 (abfd, data + 36);
1404
1405 adj = section->vma - extra->ImageBase + dataoff;
1406
1407 /* Dump the EDT first. */
1408 fprintf (file,
1409 _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1410 section->name);
1411
1412 fprintf (file,
1413 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1414
1415 fprintf (file,
1416 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1417
1418 fprintf (file,
1419 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1420
1421 fprintf (file,
1422 _("Name \t\t\t\t"));
1423 fprintf_vma (file, edt.name);
1424 fprintf (file,
1425 " %s\n", data + edt.name - adj);
1426
1427 fprintf (file,
1428 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1429
1430 fprintf (file,
1431 _("Number in:\n"));
1432
1433 fprintf (file,
1434 _("\tExport Address Table \t\t%08lx\n"),
1435 edt.num_functions);
1436
1437 fprintf (file,
1438 _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1439
1440 fprintf (file,
1441 _("Table Addresses\n"));
1442
1443 fprintf (file,
1444 _("\tExport Address Table \t\t"));
1445 fprintf_vma (file, edt.eat_addr);
1446 fprintf (file, "\n");
1447
1448 fprintf (file,
1449 _("\tName Pointer Table \t\t"));
1450 fprintf_vma (file, edt.npt_addr);
1451 fprintf (file, "\n");
1452
1453 fprintf (file,
1454 _("\tOrdinal Table \t\t\t"));
1455 fprintf_vma (file, edt.ot_addr);
1456 fprintf (file, "\n");
1457
1458 /* The next table to find is the Export Address Table. It's basically
1459 a list of pointers that either locate a function in this dll, or
1460 forward the call to another dll. Something like:
1461 typedef union
1462 {
1463 long export_rva;
1464 long forwarder_rva;
1465 } export_address_table_entry; */
1466
1467 fprintf (file,
1468 _("\nExport Address Table -- Ordinal Base %ld\n"),
1469 edt.base);
1470
1471 for (i = 0; i < edt.num_functions; ++i)
1472 {
1473 bfd_vma eat_member = bfd_get_32 (abfd,
1474 data + edt.eat_addr + (i * 4) - adj);
1475 if (eat_member == 0)
1476 continue;
1477
1478 if (eat_member - adj <= datasize)
1479 {
1480 /* This rva is to a name (forwarding function) in our section. */
1481 /* Should locate a function descriptor. */
1482 fprintf (file,
1483 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1484 (long) i,
1485 (long) (i + edt.base),
1486 (unsigned long) eat_member,
1487 _("Forwarder RVA"),
1488 data + eat_member - adj);
1489 }
1490 else
1491 {
1492 /* Should locate a function descriptor in the reldata section. */
1493 fprintf (file,
1494 "\t[%4ld] +base[%4ld] %04lx %s\n",
1495 (long) i,
1496 (long) (i + edt.base),
1497 (unsigned long) eat_member,
1498 _("Export RVA"));
1499 }
1500 }
1501
1502 /* The Export Name Pointer Table is paired with the Export Ordinal Table. */
1503 /* Dump them in parallel for clarity. */
1504 fprintf (file,
1505 _("\n[Ordinal/Name Pointer] Table\n"));
1506
1507 for (i = 0; i < edt.num_names; ++i)
1508 {
1509 bfd_vma name_ptr = bfd_get_32 (abfd,
1510 data +
1511 edt.npt_addr
1512 + (i*4) - adj);
1513
1514 char *name = (char *) data + name_ptr - adj;
1515
1516 bfd_vma ord = bfd_get_16 (abfd,
1517 data +
1518 edt.ot_addr
1519 + (i*2) - adj);
1520 fprintf (file,
1521 "\t[%4ld] %s\n", (long) ord, name);
1522 }
1523
1524 free (data);
1525
1526 return TRUE;
1527 }
1528
1529 /* This really is architecture dependent. On IA-64, a .pdata entry
1530 consists of three dwords containing relative virtual addresses that
1531 specify the start and end address of the code range the entry
1532 covers and the address of the corresponding unwind info data. */
1533
1534 static bfd_boolean
1535 pe_print_pdata (bfd * abfd, void * vfile)
1536 {
1537 #ifdef COFF_WITH_pep
1538 # define PDATA_ROW_SIZE (3*8)
1539 #else
1540 # define PDATA_ROW_SIZE (5*4)
1541 #endif
1542 FILE *file = (FILE *) vfile;
1543 bfd_byte *data = 0;
1544 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1545 bfd_size_type datasize = 0;
1546 bfd_size_type i;
1547 bfd_size_type start, stop;
1548 int onaline = PDATA_ROW_SIZE;
1549
1550 if (section == NULL
1551 || coff_section_data (abfd, section) == NULL
1552 || pei_section_data (abfd, section) == NULL)
1553 return TRUE;
1554
1555 stop = pei_section_data (abfd, section)->virt_size;
1556 if ((stop % onaline) != 0)
1557 fprintf (file,
1558 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1559 (long) stop, onaline);
1560
1561 fprintf (file,
1562 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1563 #ifdef COFF_WITH_pep
1564 fprintf (file,
1565 _(" vma:\t\t\tBegin Address End Address Unwind Info\n"));
1566 #else
1567 fprintf (file, _("\
1568 vma:\t\tBegin End EH EH PrologEnd Exception\n\
1569 \t\tAddress Address Handler Data Address Mask\n"));
1570 #endif
1571
1572 datasize = section->size;
1573 if (datasize == 0)
1574 return TRUE;
1575
1576 if (! bfd_malloc_and_get_section (abfd, section, &data))
1577 {
1578 if (data != NULL)
1579 free (data);
1580 return FALSE;
1581 }
1582
1583 start = 0;
1584
1585 for (i = start; i < stop; i += onaline)
1586 {
1587 bfd_vma begin_addr;
1588 bfd_vma end_addr;
1589 bfd_vma eh_handler;
1590 bfd_vma eh_data;
1591 bfd_vma prolog_end_addr;
1592 int em_data;
1593
1594 if (i + PDATA_ROW_SIZE > stop)
1595 break;
1596
1597 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
1598 end_addr = GET_PDATA_ENTRY (abfd, data + i + 4);
1599 eh_handler = GET_PDATA_ENTRY (abfd, data + i + 8);
1600 eh_data = GET_PDATA_ENTRY (abfd, data + i + 12);
1601 prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1602
1603 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1604 && eh_data == 0 && prolog_end_addr == 0)
1605 /* We are probably into the padding of the section now. */
1606 break;
1607
1608 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1609 eh_handler &= ~(bfd_vma) 0x3;
1610 prolog_end_addr &= ~(bfd_vma) 0x3;
1611
1612 fputc (' ', file);
1613 fprintf_vma (file, i + section->vma); fputc ('\t', file);
1614 fprintf_vma (file, begin_addr); fputc (' ', file);
1615 fprintf_vma (file, end_addr); fputc (' ', file);
1616 fprintf_vma (file, eh_handler);
1617 #ifndef COFF_WITH_pep
1618 fputc (' ', file);
1619 fprintf_vma (file, eh_data); fputc (' ', file);
1620 fprintf_vma (file, prolog_end_addr);
1621 fprintf (file, " %x", em_data);
1622 #endif
1623
1624 #ifdef POWERPC_LE_PE
1625 if (eh_handler == 0 && eh_data != 0)
1626 {
1627 /* Special bits here, although the meaning may be a little
1628 mysterious. The only one I know for sure is 0x03
1629 Code Significance
1630 0x00 None
1631 0x01 Register Save Millicode
1632 0x02 Register Restore Millicode
1633 0x03 Glue Code Sequence. */
1634 switch (eh_data)
1635 {
1636 case 0x01:
1637 fprintf (file, _(" Register save millicode"));
1638 break;
1639 case 0x02:
1640 fprintf (file, _(" Register restore millicode"));
1641 break;
1642 case 0x03:
1643 fprintf (file, _(" Glue code sequence"));
1644 break;
1645 default:
1646 break;
1647 }
1648 }
1649 #endif
1650 fprintf (file, "\n");
1651 }
1652
1653 free (data);
1654
1655 return TRUE;
1656 }
1657
1658 #define IMAGE_REL_BASED_HIGHADJ 4
1659 static const char * const tbl[] =
1660 {
1661 "ABSOLUTE",
1662 "HIGH",
1663 "LOW",
1664 "HIGHLOW",
1665 "HIGHADJ",
1666 "MIPS_JMPADDR",
1667 "SECTION",
1668 "REL32",
1669 "RESERVED1",
1670 "MIPS_JMPADDR16",
1671 "DIR64",
1672 "HIGH3ADJ",
1673 "UNKNOWN", /* MUST be last. */
1674 };
1675
1676 static bfd_boolean
1677 pe_print_reloc (bfd * abfd, void * vfile)
1678 {
1679 FILE *file = (FILE *) vfile;
1680 bfd_byte *data = 0;
1681 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1682 bfd_size_type datasize;
1683 bfd_size_type i;
1684 bfd_size_type start, stop;
1685
1686 if (section == NULL)
1687 return TRUE;
1688
1689 if (section->size == 0)
1690 return TRUE;
1691
1692 fprintf (file,
1693 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
1694
1695 datasize = section->size;
1696 if (! bfd_malloc_and_get_section (abfd, section, &data))
1697 {
1698 if (data != NULL)
1699 free (data);
1700 return FALSE;
1701 }
1702
1703 start = 0;
1704
1705 stop = section->size;
1706
1707 for (i = start; i < stop;)
1708 {
1709 int j;
1710 bfd_vma virtual_address;
1711 long number, size;
1712
1713 /* The .reloc section is a sequence of blocks, with a header consisting
1714 of two 32 bit quantities, followed by a number of 16 bit entries. */
1715 virtual_address = bfd_get_32 (abfd, data+i);
1716 size = bfd_get_32 (abfd, data+i+4);
1717 number = (size - 8) / 2;
1718
1719 if (size == 0)
1720 break;
1721
1722 fprintf (file,
1723 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
1724 (unsigned long) virtual_address, size, size, number);
1725
1726 for (j = 0; j < number; ++j)
1727 {
1728 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
1729 unsigned int t = (e & 0xF000) >> 12;
1730 int off = e & 0x0FFF;
1731
1732 if (t >= sizeof (tbl) / sizeof (tbl[0]))
1733 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
1734
1735 fprintf (file,
1736 _("\treloc %4d offset %4x [%4lx] %s"),
1737 j, off, (long) (off + virtual_address), tbl[t]);
1738
1739 /* HIGHADJ takes an argument, - the next record *is* the
1740 low 16 bits of addend. */
1741 if (t == IMAGE_REL_BASED_HIGHADJ)
1742 {
1743 fprintf (file, " (%4x)",
1744 ((unsigned int)
1745 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
1746 j++;
1747 }
1748
1749 fprintf (file, "\n");
1750 }
1751
1752 i += size;
1753 }
1754
1755 free (data);
1756
1757 return TRUE;
1758 }
1759
1760 /* Print out the program headers. */
1761
1762 bfd_boolean
1763 _bfd_XX_print_private_bfd_data_common (bfd * abfd, void * vfile)
1764 {
1765 FILE *file = (FILE *) vfile;
1766 int j;
1767 pe_data_type *pe = pe_data (abfd);
1768 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1769 const char *subsystem_name = NULL;
1770
1771 /* The MS dumpbin program reportedly ands with 0xff0f before
1772 printing the characteristics field. Not sure why. No reason to
1773 emulate it here. */
1774 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
1775 #undef PF
1776 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
1777 PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
1778 PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
1779 PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
1780 PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
1781 PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
1782 PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
1783 PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
1784 PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
1785 PF (IMAGE_FILE_SYSTEM, "system file");
1786 PF (IMAGE_FILE_DLL, "DLL");
1787 PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
1788 #undef PF
1789
1790 /* ctime implies '\n'. */
1791 {
1792 time_t t = pe->coff.timestamp;
1793 fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
1794 }
1795 fprintf (file, "\nImageBase\t\t");
1796 fprintf_vma (file, i->ImageBase);
1797 fprintf (file, "\nSectionAlignment\t");
1798 fprintf_vma (file, i->SectionAlignment);
1799 fprintf (file, "\nFileAlignment\t\t");
1800 fprintf_vma (file, i->FileAlignment);
1801 fprintf (file, "\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1802 fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1803 fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
1804 fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
1805 fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1806 fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1807 fprintf (file, "Win32Version\t\t%08lx\n", i->Reserved1);
1808 fprintf (file, "SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1809 fprintf (file, "SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1810 fprintf (file, "CheckSum\t\t%08lx\n", i->CheckSum);
1811
1812 switch (i->Subsystem)
1813 {
1814 case IMAGE_SUBSYSTEM_UNKNOWN:
1815 subsystem_name = "unspecified";
1816 break;
1817 case IMAGE_SUBSYSTEM_NATIVE:
1818 subsystem_name = "NT native";
1819 break;
1820 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
1821 subsystem_name = "Windows GUI";
1822 break;
1823 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
1824 subsystem_name = "Windows CUI";
1825 break;
1826 case IMAGE_SUBSYSTEM_POSIX_CUI:
1827 subsystem_name = "POSIX CUI";
1828 break;
1829 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
1830 subsystem_name = "Wince CUI";
1831 break;
1832 case IMAGE_SUBSYSTEM_EFI_APPLICATION:
1833 subsystem_name = "EFI application";
1834 break;
1835 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
1836 subsystem_name = "EFI boot service driver";
1837 break;
1838 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
1839 subsystem_name = "EFI runtime driver";
1840 break;
1841 }
1842
1843 fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
1844 if (subsystem_name)
1845 fprintf (file, "\t(%s)", subsystem_name);
1846 fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
1847 fprintf (file, "SizeOfStackReserve\t");
1848 fprintf_vma (file, i->SizeOfStackReserve);
1849 fprintf (file, "\nSizeOfStackCommit\t");
1850 fprintf_vma (file, i->SizeOfStackCommit);
1851 fprintf (file, "\nSizeOfHeapReserve\t");
1852 fprintf_vma (file, i->SizeOfHeapReserve);
1853 fprintf (file, "\nSizeOfHeapCommit\t");
1854 fprintf_vma (file, i->SizeOfHeapCommit);
1855 fprintf (file, "\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1856 fprintf (file, "NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1857
1858 fprintf (file, "\nThe Data Directory\n");
1859 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1860 {
1861 fprintf (file, "Entry %1x ", j);
1862 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1863 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1864 fprintf (file, "%s\n", dir_names[j]);
1865 }
1866
1867 pe_print_idata (abfd, vfile);
1868 pe_print_edata (abfd, vfile);
1869 pe_print_pdata (abfd, vfile);
1870 pe_print_reloc (abfd, vfile);
1871
1872 return TRUE;
1873 }
1874
1875 /* Copy any private info we understand from the input bfd
1876 to the output bfd. */
1877
1878 bfd_boolean
1879 _bfd_XX_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
1880 {
1881 /* One day we may try to grok other private data. */
1882 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1883 || obfd->xvec->flavour != bfd_target_coff_flavour)
1884 return TRUE;
1885
1886 pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
1887 pe_data (obfd)->dll = pe_data (ibfd)->dll;
1888
1889 /* For strip: if we removed .reloc, we'll make a real mess of things
1890 if we don't remove this entry as well. */
1891 if (! pe_data (obfd)->has_reloc_section)
1892 {
1893 pe_data (obfd)->pe_opthdr.DataDirectory[5].VirtualAddress = 0;
1894 pe_data (obfd)->pe_opthdr.DataDirectory[5].Size = 0;
1895 }
1896 return TRUE;
1897 }
1898
1899 /* Copy private section data. */
1900
1901 bfd_boolean
1902 _bfd_XX_bfd_copy_private_section_data (bfd *ibfd,
1903 asection *isec,
1904 bfd *obfd,
1905 asection *osec)
1906 {
1907 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
1908 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
1909 return TRUE;
1910
1911 if (coff_section_data (ibfd, isec) != NULL
1912 && pei_section_data (ibfd, isec) != NULL)
1913 {
1914 if (coff_section_data (obfd, osec) == NULL)
1915 {
1916 bfd_size_type amt = sizeof (struct coff_section_tdata);
1917 osec->used_by_bfd = bfd_zalloc (obfd, amt);
1918 if (osec->used_by_bfd == NULL)
1919 return FALSE;
1920 }
1921
1922 if (pei_section_data (obfd, osec) == NULL)
1923 {
1924 bfd_size_type amt = sizeof (struct pei_section_tdata);
1925 coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
1926 if (coff_section_data (obfd, osec)->tdata == NULL)
1927 return FALSE;
1928 }
1929
1930 pei_section_data (obfd, osec)->virt_size =
1931 pei_section_data (ibfd, isec)->virt_size;
1932 pei_section_data (obfd, osec)->pe_flags =
1933 pei_section_data (ibfd, isec)->pe_flags;
1934 }
1935
1936 return TRUE;
1937 }
1938
1939 void
1940 _bfd_XX_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
1941 {
1942 coff_get_symbol_info (abfd, symbol, ret);
1943 }
1944
1945 /* Handle the .idata section and other things that need symbol table
1946 access. */
1947
1948 bfd_boolean
1949 _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
1950 {
1951 struct coff_link_hash_entry *h1;
1952 struct bfd_link_info *info = pfinfo->info;
1953
1954 /* There are a few fields that need to be filled in now while we
1955 have symbol table access.
1956
1957 The .idata subsections aren't directly available as sections, but
1958 they are in the symbol table, so get them from there. */
1959
1960 /* The import directory. This is the address of .idata$2, with size
1961 of .idata$2 + .idata$3. */
1962 h1 = coff_link_hash_lookup (coff_hash_table (info),
1963 ".idata$2", FALSE, FALSE, TRUE);
1964 if (h1 != NULL)
1965 {
1966 pe_data (abfd)->pe_opthdr.DataDirectory[1].VirtualAddress =
1967 (h1->root.u.def.value
1968 + h1->root.u.def.section->output_section->vma
1969 + h1->root.u.def.section->output_offset);
1970 h1 = coff_link_hash_lookup (coff_hash_table (info),
1971 ".idata$4", FALSE, FALSE, TRUE);
1972 pe_data (abfd)->pe_opthdr.DataDirectory[1].Size =
1973 ((h1->root.u.def.value
1974 + h1->root.u.def.section->output_section->vma
1975 + h1->root.u.def.section->output_offset)
1976 - pe_data (abfd)->pe_opthdr.DataDirectory[1].VirtualAddress);
1977
1978 /* The import address table. This is the size/address of
1979 .idata$5. */
1980 h1 = coff_link_hash_lookup (coff_hash_table (info),
1981 ".idata$5", FALSE, FALSE, TRUE);
1982 pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress =
1983 (h1->root.u.def.value
1984 + h1->root.u.def.section->output_section->vma
1985 + h1->root.u.def.section->output_offset);
1986 h1 = coff_link_hash_lookup (coff_hash_table (info),
1987 ".idata$6", FALSE, FALSE, TRUE);
1988 pe_data (abfd)->pe_opthdr.DataDirectory[12].Size =
1989 ((h1->root.u.def.value
1990 + h1->root.u.def.section->output_section->vma
1991 + h1->root.u.def.section->output_offset)
1992 - pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress);
1993 }
1994
1995 h1 = coff_link_hash_lookup (coff_hash_table (info),
1996 "__tls_used", FALSE, FALSE, TRUE);
1997 if (h1 != NULL)
1998 {
1999 pe_data (abfd)->pe_opthdr.DataDirectory[9].VirtualAddress =
2000 (h1->root.u.def.value
2001 + h1->root.u.def.section->output_section->vma
2002 + h1->root.u.def.section->output_offset
2003 - pe_data (abfd)->pe_opthdr.ImageBase);
2004 pe_data (abfd)->pe_opthdr.DataDirectory[9].Size = 0x18;
2005 }
2006
2007 /* If we couldn't find idata$2, we either have an excessively
2008 trivial program or are in DEEP trouble; we have to assume trivial
2009 program.... */
2010 return TRUE;
2011 }
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