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