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[binutils.git] / bfd / peXXigen.c
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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 Free Software Foundation, Inc.
4 Written by Cygnus Solutions.
6 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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 02111-1307, USA. */
22 /* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
24 PE/PEI rearrangement (and code added): Donn Terry
25 Softway Systems, Inc. */
27 /* Hey look, some documentation [and in a place you expect to find it]!
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.
33 Another reference:
34 "Peering Inside the PE: A Tour of the Win32 Portable Executable
35 File Format", MSJ 1994, Volume 9.
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!)
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.
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. */
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
59 #include "bfd.h"
60 #include "sysdep.h"
61 #include "libbfd.h"
62 #include "coff/internal.h"
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
76 #include "coff/pe.h"
77 #include "libcoff.h"
78 #include "libpei.h"
80 #ifdef COFF_WITH_pep
81 # undef AOUTSZ
82 # define AOUTSZ PEPAOUTSZ
83 # define PEAOUTHDR PEPAOUTHDR
84 #endif
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. */
92 static void add_data_entry
93 PARAMS ((bfd *, struct internal_extra_pe_aouthdr *, int, char *, bfd_vma));
94 static bfd_boolean pe_print_pdata PARAMS ((bfd *, PTR));
95 static bfd_boolean pe_print_reloc PARAMS ((bfd *, PTR));
96 static bfd_boolean pe_print_idata PARAMS ((bfd *, PTR));
97 static bfd_boolean pe_print_edata PARAMS ((bfd *, PTR));
100 void
101 _bfd_XXi_swap_sym_in (abfd, ext1, in1)
102 bfd *abfd;
103 PTR ext1;
104 PTR in1;
106 SYMENT *ext = (SYMENT *) ext1;
107 struct internal_syment *in = (struct internal_syment *) in1;
109 if (ext->e.e_name[0] == 0)
111 in->_n._n_n._n_zeroes = 0;
112 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
114 else
115 memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
117 in->n_value = H_GET_32 (abfd, ext->e_value);
118 in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
120 if (sizeof (ext->e_type) == 2)
121 in->n_type = H_GET_16 (abfd, ext->e_type);
122 else
123 in->n_type = H_GET_32 (abfd, ext->e_type);
125 in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
126 in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
128 #ifndef STRICT_PE_FORMAT
129 /* This is for Gnu-created DLLs. */
131 /* The section symbols for the .idata$ sections have class 0x68
132 (C_SECTION), which MS documentation indicates is a section
133 symbol. Unfortunately, the value field in the symbol is simply a
134 copy of the .idata section's flags rather than something useful.
135 When these symbols are encountered, change the value to 0 so that
136 they will be handled somewhat correctly in the bfd code. */
137 if (in->n_sclass == C_SECTION)
139 in->n_value = 0x0;
141 #if 0
142 /* FIXME: This is clearly wrong. The problem seems to be that
143 undefined C_SECTION symbols appear in the first object of a
144 MS generated .lib file, and the symbols are not defined
145 anywhere. */
146 in->n_scnum = 1;
148 /* I have tried setting the class to 3 and using the following
149 to set the section number. This will put the address of the
150 pointer to the string kernel32.dll at addresses 0 and 0x10
151 off start of idata section which is not correct. */
152 #if 0
153 if (strcmp (in->_n._n_name, ".idata$4") == 0)
154 in->n_scnum = 3;
155 else
156 in->n_scnum = 2;
157 #endif
158 #else
159 /* Create synthetic empty sections as needed. DJ */
160 if (in->n_scnum == 0)
162 asection *sec;
164 for (sec = abfd->sections; sec; sec = sec->next)
166 if (strcmp (sec->name, in->n_name) == 0)
168 in->n_scnum = sec->target_index;
169 break;
174 if (in->n_scnum == 0)
176 int unused_section_number = 0;
177 asection *sec;
178 char *name;
180 for (sec = abfd->sections; sec; sec = sec->next)
181 if (unused_section_number <= sec->target_index)
182 unused_section_number = sec->target_index + 1;
184 name = bfd_alloc (abfd, (bfd_size_type) strlen (in->n_name) + 10);
185 if (name == NULL)
186 return;
187 strcpy (name, in->n_name);
188 sec = bfd_make_section_anyway (abfd, name);
190 sec->vma = 0;
191 sec->lma = 0;
192 sec->size = 0;
193 sec->filepos = 0;
194 sec->rel_filepos = 0;
195 sec->reloc_count = 0;
196 sec->line_filepos = 0;
197 sec->lineno_count = 0;
198 sec->userdata = NULL;
199 sec->next = (asection *) NULL;
200 sec->alignment_power = 2;
201 sec->flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
203 sec->target_index = unused_section_number;
205 in->n_scnum = unused_section_number;
207 in->n_sclass = C_STAT;
208 #endif
210 #endif
212 #ifdef coff_swap_sym_in_hook
213 /* This won't work in peigen.c, but since it's for PPC PE, it's not
214 worth fixing. */
215 coff_swap_sym_in_hook (abfd, ext1, in1);
216 #endif
219 unsigned int
220 _bfd_XXi_swap_sym_out (abfd, inp, extp)
221 bfd *abfd;
222 PTR inp;
223 PTR extp;
225 struct internal_syment *in = (struct internal_syment *) inp;
226 SYMENT *ext = (SYMENT *) extp;
228 if (in->_n._n_name[0] == 0)
230 H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
231 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
233 else
234 memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
236 H_PUT_32 (abfd, in->n_value, ext->e_value);
237 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
239 if (sizeof (ext->e_type) == 2)
240 H_PUT_16 (abfd, in->n_type, ext->e_type);
241 else
242 H_PUT_32 (abfd, in->n_type, ext->e_type);
244 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
245 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
247 return SYMESZ;
250 void
251 _bfd_XXi_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
252 bfd *abfd;
253 PTR ext1;
254 int type;
255 int class;
256 int indx ATTRIBUTE_UNUSED;
257 int numaux ATTRIBUTE_UNUSED;
258 PTR in1;
260 AUXENT *ext = (AUXENT *) ext1;
261 union internal_auxent *in = (union internal_auxent *) in1;
263 switch (class)
265 case C_FILE:
266 if (ext->x_file.x_fname[0] == 0)
268 in->x_file.x_n.x_zeroes = 0;
269 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
271 else
272 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
273 return;
275 case C_STAT:
276 case C_LEAFSTAT:
277 case C_HIDDEN:
278 if (type == T_NULL)
280 in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
281 in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
282 in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
283 in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
284 in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
285 in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
286 return;
288 break;
291 in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
292 in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
294 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
296 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
297 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
299 else
301 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
302 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
303 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
304 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
305 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
306 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
307 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
308 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
311 if (ISFCN (type))
313 in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
315 else
317 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
318 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
322 unsigned int
323 _bfd_XXi_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
324 bfd *abfd;
325 PTR inp;
326 int type;
327 int class;
328 int indx ATTRIBUTE_UNUSED;
329 int numaux ATTRIBUTE_UNUSED;
330 PTR extp;
332 union internal_auxent *in = (union internal_auxent *) inp;
333 AUXENT *ext = (AUXENT *) extp;
335 memset ((PTR) ext, 0, AUXESZ);
336 switch (class)
338 case C_FILE:
339 if (in->x_file.x_fname[0] == 0)
341 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
342 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
344 else
345 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
347 return AUXESZ;
349 case C_STAT:
350 case C_LEAFSTAT:
351 case C_HIDDEN:
352 if (type == T_NULL)
354 PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
355 PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
356 PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
357 H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
358 H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
359 H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
360 return AUXESZ;
362 break;
365 H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
366 H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
368 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
370 PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
371 PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
373 else
375 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
376 ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
377 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
378 ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
379 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
380 ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
381 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
382 ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
385 if (ISFCN (type))
386 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
387 else
389 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
390 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
393 return AUXESZ;
396 void
397 _bfd_XXi_swap_lineno_in (abfd, ext1, in1)
398 bfd *abfd;
399 PTR ext1;
400 PTR in1;
402 LINENO *ext = (LINENO *) ext1;
403 struct internal_lineno *in = (struct internal_lineno *) in1;
405 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
406 in->l_lnno = GET_LINENO_LNNO (abfd, ext);
409 unsigned int
410 _bfd_XXi_swap_lineno_out (abfd, inp, outp)
411 bfd *abfd;
412 PTR inp;
413 PTR outp;
415 struct internal_lineno *in = (struct internal_lineno *) inp;
416 struct external_lineno *ext = (struct external_lineno *) outp;
417 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
419 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
420 return LINESZ;
423 void
424 _bfd_XXi_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
425 bfd *abfd;
426 PTR aouthdr_ext1;
427 PTR aouthdr_int1;
429 struct internal_extra_pe_aouthdr *a;
430 PEAOUTHDR *src = (PEAOUTHDR *) (aouthdr_ext1);
431 AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
432 struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
434 aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
435 aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
436 aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
437 aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
438 aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
439 aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
440 aouthdr_int->text_start =
441 GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
442 #ifndef COFF_WITH_pep
443 /* PE32+ does not have data_start member! */
444 aouthdr_int->data_start =
445 GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
446 #endif
448 a = &aouthdr_int->pe;
449 a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
450 a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
451 a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
452 a->MajorOperatingSystemVersion =
453 H_GET_16 (abfd, src->MajorOperatingSystemVersion);
454 a->MinorOperatingSystemVersion =
455 H_GET_16 (abfd, src->MinorOperatingSystemVersion);
456 a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
457 a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
458 a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
459 a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
460 a->Reserved1 = H_GET_32 (abfd, src->Reserved1);
461 a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
462 a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
463 a->CheckSum = H_GET_32 (abfd, src->CheckSum);
464 a->Subsystem = H_GET_16 (abfd, src->Subsystem);
465 a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
466 a->SizeOfStackReserve =
467 GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
468 a->SizeOfStackCommit =
469 GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
470 a->SizeOfHeapReserve =
471 GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
472 a->SizeOfHeapCommit =
473 GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
474 a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
475 a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
478 int idx;
480 for (idx = 0; idx < 16; idx++)
482 /* If data directory is empty, rva also should be 0. */
483 int size =
484 H_GET_32 (abfd, src->DataDirectory[idx][1]);
485 a->DataDirectory[idx].Size = size;
487 if (size)
488 a->DataDirectory[idx].VirtualAddress =
489 H_GET_32 (abfd, src->DataDirectory[idx][0]);
490 else
491 a->DataDirectory[idx].VirtualAddress = 0;
495 if (aouthdr_int->entry)
497 aouthdr_int->entry += a->ImageBase;
498 #ifndef COFF_WITH_pep
499 aouthdr_int->entry &= 0xffffffff;
500 #endif
503 if (aouthdr_int->tsize)
505 aouthdr_int->text_start += a->ImageBase;
506 #ifndef COFF_WITH_pep
507 aouthdr_int->text_start &= 0xffffffff;
508 #endif
511 #ifndef COFF_WITH_pep
512 /* PE32+ does not have data_start member! */
513 if (aouthdr_int->dsize)
515 aouthdr_int->data_start += a->ImageBase;
516 aouthdr_int->data_start &= 0xffffffff;
518 #endif
520 #ifdef POWERPC_LE_PE
521 /* These three fields are normally set up by ppc_relocate_section.
522 In the case of reading a file in, we can pick them up from the
523 DataDirectory. */
524 first_thunk_address = a->DataDirectory[12].VirtualAddress;
525 thunk_size = a->DataDirectory[12].Size;
526 import_table_size = a->DataDirectory[1].Size;
527 #endif
530 /* A support function for below. */
532 static void
533 add_data_entry (abfd, aout, idx, name, base)
534 bfd *abfd;
535 struct internal_extra_pe_aouthdr *aout;
536 int idx;
537 char *name;
538 bfd_vma base;
540 asection *sec = bfd_get_section_by_name (abfd, name);
542 /* Add import directory information if it exists. */
543 if ((sec != NULL)
544 && (coff_section_data (abfd, sec) != NULL)
545 && (pei_section_data (abfd, sec) != NULL))
547 /* If data directory is empty, rva also should be 0. */
548 int size = pei_section_data (abfd, sec)->virt_size;
549 aout->DataDirectory[idx].Size = size;
551 if (size)
553 aout->DataDirectory[idx].VirtualAddress =
554 (sec->vma - base) & 0xffffffff;
555 sec->flags |= SEC_DATA;
560 unsigned int
561 _bfd_XXi_swap_aouthdr_out (abfd, in, out)
562 bfd *abfd;
563 PTR in;
564 PTR out;
566 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
567 pe_data_type *pe = pe_data (abfd);
568 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
569 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
570 bfd_vma sa, fa, ib;
571 IMAGE_DATA_DIRECTORY idata2, idata5, tls;
573 if (pe->force_minimum_alignment)
575 if (!extra->FileAlignment)
576 extra->FileAlignment = PE_DEF_FILE_ALIGNMENT;
577 if (!extra->SectionAlignment)
578 extra->SectionAlignment = PE_DEF_SECTION_ALIGNMENT;
581 if (extra->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN)
582 extra->Subsystem = pe->target_subsystem;
584 sa = extra->SectionAlignment;
585 fa = extra->FileAlignment;
586 ib = extra->ImageBase;
588 idata2 = pe->pe_opthdr.DataDirectory[1];
589 idata5 = pe->pe_opthdr.DataDirectory[12];
590 tls = pe->pe_opthdr.DataDirectory[9];
592 if (aouthdr_in->tsize)
594 aouthdr_in->text_start -= ib;
595 #ifndef COFF_WITH_pep
596 aouthdr_in->text_start &= 0xffffffff;
597 #endif
600 if (aouthdr_in->dsize)
602 aouthdr_in->data_start -= ib;
603 #ifndef COFF_WITH_pep
604 aouthdr_in->data_start &= 0xffffffff;
605 #endif
608 if (aouthdr_in->entry)
610 aouthdr_in->entry -= ib;
611 #ifndef COFF_WITH_pep
612 aouthdr_in->entry &= 0xffffffff;
613 #endif
616 #define FA(x) (((x) + fa -1 ) & (- fa))
617 #define SA(x) (((x) + sa -1 ) & (- sa))
619 /* We like to have the sizes aligned. */
620 aouthdr_in->bsize = FA (aouthdr_in->bsize);
622 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
624 /* First null out all data directory entries. */
625 memset (extra->DataDirectory, 0, sizeof (extra->DataDirectory));
627 add_data_entry (abfd, extra, 0, ".edata", ib);
628 add_data_entry (abfd, extra, 2, ".rsrc", ib);
629 add_data_entry (abfd, extra, 3, ".pdata", ib);
631 /* In theory we do not need to call add_data_entry for .idata$2 or
632 .idata$5. It will be done in bfd_coff_final_link where all the
633 required information is available. If however, we are not going
634 to perform a final link, eg because we have been invoked by objcopy
635 or strip, then we need to make sure that these Data Directory
636 entries are initialised properly.
638 So - we copy the input values into the output values, and then, if
639 a final link is going to be performed, it can overwrite them. */
640 extra->DataDirectory[1] = idata2;
641 extra->DataDirectory[12] = idata5;
642 extra->DataDirectory[9] = tls;
644 if (extra->DataDirectory[1].VirtualAddress == 0)
645 /* Until other .idata fixes are made (pending patch), the entry for
646 .idata is needed for backwards compatibility. FIXME. */
647 add_data_entry (abfd, extra, 1, ".idata", ib);
649 /* For some reason, the virtual size (which is what's set by
650 add_data_entry) for .reloc is not the same as the size recorded
651 in this slot by MSVC; it doesn't seem to cause problems (so far),
652 but since it's the best we've got, use it. It does do the right
653 thing for .pdata. */
654 if (pe->has_reloc_section)
655 add_data_entry (abfd, extra, 5, ".reloc", ib);
658 asection *sec;
659 bfd_vma hsize = 0;
660 bfd_vma dsize = 0;
661 bfd_vma isize = 0;
662 bfd_vma tsize = 0;
664 for (sec = abfd->sections; sec; sec = sec->next)
666 int rounded = FA(sec->size);
668 /* The first non-zero section filepos is the header size.
669 Sections without contents will have a filepos of 0. */
670 if (hsize == 0)
671 hsize = sec->filepos;
672 if (sec->flags & SEC_DATA)
673 dsize += rounded;
674 if (sec->flags & SEC_CODE)
675 tsize += rounded;
676 /* The image size is the total VIRTUAL size (which is what is
677 in the virt_size field). Files have been seen (from MSVC
678 5.0 link.exe) where the file size of the .data segment is
679 quite small compared to the virtual size. Without this
680 fix, strip munges the file. */
681 if (coff_section_data (abfd, sec) != NULL
682 && pei_section_data (abfd, sec) != NULL)
683 isize += SA (FA (pei_section_data (abfd, sec)->virt_size));
686 aouthdr_in->dsize = dsize;
687 aouthdr_in->tsize = tsize;
688 extra->SizeOfHeaders = hsize;
689 extra->SizeOfImage = SA(hsize) + isize;
692 H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
694 #define LINKER_VERSION 256 /* That is, 2.56 */
696 /* This piece of magic sets the "linker version" field to
697 LINKER_VERSION. */
698 H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
699 aouthdr_out->standard.vstamp);
701 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
702 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
703 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
704 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
705 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
706 aouthdr_out->standard.text_start);
708 #ifndef COFF_WITH_pep
709 /* PE32+ does not have data_start member! */
710 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
711 aouthdr_out->standard.data_start);
712 #endif
714 PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
715 H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
716 H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
717 H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
718 aouthdr_out->MajorOperatingSystemVersion);
719 H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
720 aouthdr_out->MinorOperatingSystemVersion);
721 H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
722 H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
723 H_PUT_16 (abfd, extra->MajorSubsystemVersion,
724 aouthdr_out->MajorSubsystemVersion);
725 H_PUT_16 (abfd, extra->MinorSubsystemVersion,
726 aouthdr_out->MinorSubsystemVersion);
727 H_PUT_32 (abfd, extra->Reserved1, aouthdr_out->Reserved1);
728 H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
729 H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
730 H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
731 H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
732 H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
733 PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
734 aouthdr_out->SizeOfStackReserve);
735 PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
736 aouthdr_out->SizeOfStackCommit);
737 PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
738 aouthdr_out->SizeOfHeapReserve);
739 PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
740 aouthdr_out->SizeOfHeapCommit);
741 H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
742 H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
743 aouthdr_out->NumberOfRvaAndSizes);
745 int idx;
747 for (idx = 0; idx < 16; idx++)
749 H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
750 aouthdr_out->DataDirectory[idx][0]);
751 H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
752 aouthdr_out->DataDirectory[idx][1]);
756 return AOUTSZ;
759 unsigned int
760 _bfd_XXi_only_swap_filehdr_out (abfd, in, out)
761 bfd *abfd;
762 PTR in;
763 PTR out;
765 int idx;
766 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
767 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
769 if (pe_data (abfd)->has_reloc_section)
770 filehdr_in->f_flags &= ~F_RELFLG;
772 if (pe_data (abfd)->dll)
773 filehdr_in->f_flags |= F_DLL;
775 filehdr_in->pe.e_magic = DOSMAGIC;
776 filehdr_in->pe.e_cblp = 0x90;
777 filehdr_in->pe.e_cp = 0x3;
778 filehdr_in->pe.e_crlc = 0x0;
779 filehdr_in->pe.e_cparhdr = 0x4;
780 filehdr_in->pe.e_minalloc = 0x0;
781 filehdr_in->pe.e_maxalloc = 0xffff;
782 filehdr_in->pe.e_ss = 0x0;
783 filehdr_in->pe.e_sp = 0xb8;
784 filehdr_in->pe.e_csum = 0x0;
785 filehdr_in->pe.e_ip = 0x0;
786 filehdr_in->pe.e_cs = 0x0;
787 filehdr_in->pe.e_lfarlc = 0x40;
788 filehdr_in->pe.e_ovno = 0x0;
790 for (idx = 0; idx < 4; idx++)
791 filehdr_in->pe.e_res[idx] = 0x0;
793 filehdr_in->pe.e_oemid = 0x0;
794 filehdr_in->pe.e_oeminfo = 0x0;
796 for (idx = 0; idx < 10; idx++)
797 filehdr_in->pe.e_res2[idx] = 0x0;
799 filehdr_in->pe.e_lfanew = 0x80;
801 /* This next collection of data are mostly just characters. It
802 appears to be constant within the headers put on NT exes. */
803 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
804 filehdr_in->pe.dos_message[1] = 0xcd09b400;
805 filehdr_in->pe.dos_message[2] = 0x4c01b821;
806 filehdr_in->pe.dos_message[3] = 0x685421cd;
807 filehdr_in->pe.dos_message[4] = 0x70207369;
808 filehdr_in->pe.dos_message[5] = 0x72676f72;
809 filehdr_in->pe.dos_message[6] = 0x63206d61;
810 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
811 filehdr_in->pe.dos_message[8] = 0x65622074;
812 filehdr_in->pe.dos_message[9] = 0x6e757220;
813 filehdr_in->pe.dos_message[10] = 0x206e6920;
814 filehdr_in->pe.dos_message[11] = 0x20534f44;
815 filehdr_in->pe.dos_message[12] = 0x65646f6d;
816 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
817 filehdr_in->pe.dos_message[14] = 0x24;
818 filehdr_in->pe.dos_message[15] = 0x0;
819 filehdr_in->pe.nt_signature = NT_SIGNATURE;
821 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
822 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
824 H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
825 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
826 filehdr_out->f_symptr);
827 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
828 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
829 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
831 /* Put in extra dos header stuff. This data remains essentially
832 constant, it just has to be tacked on to the beginning of all exes
833 for NT. */
834 H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
835 H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
836 H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
837 H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
838 H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
839 H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
840 H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
841 H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
842 H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
843 H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
844 H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
845 H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
846 H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
847 H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
849 for (idx = 0; idx < 4; idx++)
850 H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
852 H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
853 H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
855 for (idx = 0; idx < 10; idx++)
856 H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
858 H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
860 for (idx = 0; idx < 16; idx++)
861 H_PUT_32 (abfd, filehdr_in->pe.dos_message[idx],
862 filehdr_out->dos_message[idx]);
864 /* Also put in the NT signature. */
865 H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
867 return FILHSZ;
870 unsigned int
871 _bfd_XX_only_swap_filehdr_out (abfd, in, out)
872 bfd *abfd;
873 PTR in;
874 PTR out;
876 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
877 FILHDR *filehdr_out = (FILHDR *) out;
879 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
880 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
881 H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
882 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
883 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
884 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
885 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
887 return FILHSZ;
890 unsigned int
891 _bfd_XXi_swap_scnhdr_out (abfd, in, out)
892 bfd *abfd;
893 PTR in;
894 PTR out;
896 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
897 SCNHDR *scnhdr_ext = (SCNHDR *) out;
898 unsigned int ret = SCNHSZ;
899 bfd_vma ps;
900 bfd_vma ss;
902 memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
904 PUT_SCNHDR_VADDR (abfd,
905 ((scnhdr_int->s_vaddr
906 - pe_data (abfd)->pe_opthdr.ImageBase)
907 & 0xffffffff),
908 scnhdr_ext->s_vaddr);
910 /* NT wants the size data to be rounded up to the next
911 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
912 sometimes). */
913 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
915 if (bfd_pe_executable_p (abfd))
917 ps = scnhdr_int->s_size;
918 ss = 0;
920 else
922 ps = 0;
923 ss = scnhdr_int->s_size;
926 else
928 if (bfd_pe_executable_p (abfd))
929 ps = scnhdr_int->s_paddr;
930 else
931 ps = 0;
933 ss = scnhdr_int->s_size;
936 PUT_SCNHDR_SIZE (abfd, ss,
937 scnhdr_ext->s_size);
939 /* s_paddr in PE is really the virtual size. */
940 PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
942 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
943 scnhdr_ext->s_scnptr);
944 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
945 scnhdr_ext->s_relptr);
946 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
947 scnhdr_ext->s_lnnoptr);
950 /* Extra flags must be set when dealing with PE. All sections should also
951 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
952 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
953 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
954 (this is especially important when dealing with the .idata section since
955 the addresses for routines from .dlls must be overwritten). If .reloc
956 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
957 (0x02000000). Also, the resource data should also be read and
958 writable. */
960 /* FIXME: Alignment is also encoded in this field, at least on PPC and
961 ARM-WINCE. Although - how do we get the original alignment field
962 back ? */
964 typedef struct
966 const char * section_name;
967 unsigned long must_have;
969 pe_required_section_flags;
971 pe_required_section_flags known_sections [] =
973 { ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
974 { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
975 { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
976 { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
977 { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
978 { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
979 { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
980 { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
981 { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
982 { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
983 { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
984 { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
985 { NULL, 0}
988 pe_required_section_flags * p;
990 /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
991 we know exactly what this specific section wants so we remove it
992 and then allow the must_have field to add it back in if necessary.
993 However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
994 default WP_TEXT file flag has been cleared. WP_TEXT may be cleared
995 by ld --enable-auto-import (if auto-import is actually needed),
996 by ld --omagic, or by obcopy --writable-text. */
998 for (p = known_sections; p->section_name; p++)
999 if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
1001 if (strcmp (scnhdr_int->s_name, ".text")
1002 || (bfd_get_file_flags (abfd) & WP_TEXT))
1003 scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1004 scnhdr_int->s_flags |= p->must_have;
1005 break;
1008 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1011 if (coff_data (abfd)->link_info
1012 && ! coff_data (abfd)->link_info->relocatable
1013 && ! coff_data (abfd)->link_info->shared
1014 && strcmp (scnhdr_int->s_name, ".text") == 0)
1016 /* By inference from looking at MS output, the 32 bit field
1017 which is the combination of the number_of_relocs and
1018 number_of_linenos is used for the line number count in
1019 executables. A 16-bit field won't do for cc1. The MS
1020 document says that the number of relocs is zero for
1021 executables, but the 17-th bit has been observed to be there.
1022 Overflow is not an issue: a 4G-line program will overflow a
1023 bunch of other fields long before this! */
1024 H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
1025 H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
1027 else
1029 if (scnhdr_int->s_nlnno <= 0xffff)
1030 H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
1031 else
1033 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
1034 bfd_get_filename (abfd),
1035 scnhdr_int->s_nlnno);
1036 bfd_set_error (bfd_error_file_truncated);
1037 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1038 ret = 0;
1041 /* Although we could encode 0xffff relocs here, we do not, to be
1042 consistent with other parts of bfd. Also it lets us warn, as
1043 we should never see 0xffff here w/o having the overflow flag
1044 set. */
1045 if (scnhdr_int->s_nreloc < 0xffff)
1046 H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1047 else
1049 /* PE can deal with large #s of relocs, but not here. */
1050 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1051 scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1052 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1053 #if 0
1054 (*_bfd_error_handler) (_("%s: reloc overflow 1: 0x%lx > 0xffff"),
1055 bfd_get_filename (abfd),
1056 scnhdr_int->s_nreloc);
1057 bfd_set_error (bfd_error_file_truncated);
1058 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1059 ret = 0;
1060 #endif
1063 return ret;
1066 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1068 N_("Export Directory [.edata (or where ever we found it)]"),
1069 N_("Import Directory [parts of .idata]"),
1070 N_("Resource Directory [.rsrc]"),
1071 N_("Exception Directory [.pdata]"),
1072 N_("Security Directory"),
1073 N_("Base Relocation Directory [.reloc]"),
1074 N_("Debug Directory"),
1075 N_("Description Directory"),
1076 N_("Special Directory"),
1077 N_("Thread Storage Directory [.tls]"),
1078 N_("Load Configuration Directory"),
1079 N_("Bound Import Directory"),
1080 N_("Import Address Table Directory"),
1081 N_("Delay Import Directory"),
1082 N_("Reserved"),
1083 N_("Reserved")
1086 #ifdef POWERPC_LE_PE
1087 /* The code for the PPC really falls in the "architecture dependent"
1088 category. However, it's not clear that anyone will ever care, so
1089 we're ignoring the issue for now; if/when PPC matters, some of this
1090 may need to go into peicode.h, or arguments passed to enable the
1091 PPC- specific code. */
1092 #endif
1094 static bfd_boolean
1095 pe_print_idata (abfd, vfile)
1096 bfd *abfd;
1097 PTR vfile;
1099 FILE *file = (FILE *) vfile;
1100 bfd_byte *data;
1101 asection *section;
1102 bfd_signed_vma adj;
1104 #ifdef POWERPC_LE_PE
1105 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1106 #endif
1108 bfd_size_type datasize = 0;
1109 bfd_size_type dataoff;
1110 bfd_size_type i;
1111 int onaline = 20;
1113 pe_data_type *pe = pe_data (abfd);
1114 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1116 bfd_vma addr;
1118 addr = extra->DataDirectory[1].VirtualAddress;
1120 if (addr == 0 && extra->DataDirectory[1].Size == 0)
1122 /* Maybe the extra header isn't there. Look for the section. */
1123 section = bfd_get_section_by_name (abfd, ".idata");
1124 if (section == NULL)
1125 return TRUE;
1127 addr = section->vma;
1128 datasize = section->size;
1129 if (datasize == 0)
1130 return TRUE;
1132 else
1134 addr += extra->ImageBase;
1135 for (section = abfd->sections; section != NULL; section = section->next)
1137 datasize = section->size;
1138 if (addr >= section->vma && addr < section->vma + datasize)
1139 break;
1142 if (section == NULL)
1144 fprintf (file,
1145 _("\nThere is an import table, but the section containing it could not be found\n"));
1146 return TRUE;
1150 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1151 section->name, (unsigned long) addr);
1153 dataoff = addr - section->vma;
1154 datasize -= dataoff;
1156 #ifdef POWERPC_LE_PE
1157 if (rel_section != 0 && rel_section->size != 0)
1159 /* The toc address can be found by taking the starting address,
1160 which on the PPC locates a function descriptor. The
1161 descriptor consists of the function code starting address
1162 followed by the address of the toc. The starting address we
1163 get from the bfd, and the descriptor is supposed to be in the
1164 .reldata section. */
1166 bfd_vma loadable_toc_address;
1167 bfd_vma toc_address;
1168 bfd_vma start_address;
1169 bfd_byte *data;
1170 int offset;
1172 if (!bfd_malloc_and_get_section (abfd, rel_section, &data))
1174 if (data != NULL)
1175 free (data);
1176 return FALSE;
1179 offset = abfd->start_address - rel_section->vma;
1181 start_address = bfd_get_32 (abfd, data + offset);
1182 loadable_toc_address = bfd_get_32 (abfd, data + offset + 4);
1183 toc_address = loadable_toc_address - 32768;
1185 fprintf (file,
1186 _("\nFunction descriptor located at the start address: %04lx\n"),
1187 (unsigned long int) (abfd->start_address));
1188 fprintf (file,
1189 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1190 start_address, loadable_toc_address, toc_address);
1191 if (data != NULL)
1192 free (data);
1194 else
1196 fprintf (file,
1197 _("\nNo reldata section! Function descriptor not decoded.\n"));
1199 #endif
1201 fprintf (file,
1202 _("\nThe Import Tables (interpreted %s section contents)\n"),
1203 section->name);
1204 fprintf (file,
1205 _("\
1206 vma: Hint Time Forward DLL First\n\
1207 Table Stamp Chain Name Thunk\n"));
1209 /* Read the whole section. Some of the fields might be before dataoff. */
1210 if (!bfd_malloc_and_get_section (abfd, section, &data))
1212 if (data != NULL)
1213 free (data);
1214 return FALSE;
1217 adj = section->vma - extra->ImageBase;
1219 /* Print all image import descriptors. */
1220 for (i = 0; i < datasize; i += onaline)
1222 bfd_vma hint_addr;
1223 bfd_vma time_stamp;
1224 bfd_vma forward_chain;
1225 bfd_vma dll_name;
1226 bfd_vma first_thunk;
1227 int idx = 0;
1228 bfd_size_type j;
1229 char *dll;
1231 /* Print (i + extra->DataDirectory[1].VirtualAddress). */
1232 fprintf (file, " %08lx\t", (unsigned long) (i + adj + dataoff));
1233 #if 0
1234 if (i + 20 > datasize)
1235 /* Check stuff. */
1237 #endif
1238 hint_addr = bfd_get_32 (abfd, data + i + dataoff);
1239 time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
1240 forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
1241 dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
1242 first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
1244 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1245 (unsigned long) hint_addr,
1246 (unsigned long) time_stamp,
1247 (unsigned long) forward_chain,
1248 (unsigned long) dll_name,
1249 (unsigned long) first_thunk);
1251 if (hint_addr == 0 && first_thunk == 0)
1252 break;
1254 dll = (char *) data + dll_name - adj;
1255 fprintf (file, _("\n\tDLL Name: %s\n"), dll);
1257 if (hint_addr != 0)
1259 bfd_byte *ft_data;
1260 asection *ft_section;
1261 bfd_vma ft_addr;
1262 bfd_size_type ft_datasize;
1263 int ft_idx;
1264 int ft_allocated = 0;
1266 fprintf (file, _("\tvma: Hint/Ord Member-Name Bound-To\n"));
1268 idx = hint_addr - adj;
1270 ft_addr = first_thunk + extra->ImageBase;
1271 ft_data = data;
1272 ft_idx = first_thunk - adj;
1273 ft_allocated = 0;
1275 if (first_thunk != hint_addr)
1277 /* Find the section which contains the first thunk. */
1278 for (ft_section = abfd->sections;
1279 ft_section != NULL;
1280 ft_section = ft_section->next)
1282 ft_datasize = ft_section->size;
1283 if (ft_addr >= ft_section->vma
1284 && ft_addr < ft_section->vma + ft_datasize)
1285 break;
1288 if (ft_section == NULL)
1290 fprintf (file,
1291 _("\nThere is a first thunk, but the section containing it could not be found\n"));
1292 continue;
1295 /* Now check to see if this section is the same as our current
1296 section. If it is not then we will have to load its data in. */
1297 if (ft_section == section)
1299 ft_data = data;
1300 ft_idx = first_thunk - adj;
1302 else
1304 ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1305 ft_data = (bfd_byte *) bfd_malloc (datasize);
1306 if (ft_data == NULL)
1307 continue;
1309 /* Read datasize bfd_bytes starting at offset ft_idx. */
1310 if (! bfd_get_section_contents (abfd, ft_section,
1311 (PTR) ft_data,
1312 (bfd_vma) ft_idx,
1313 datasize))
1315 free (ft_data);
1316 continue;
1319 ft_idx = 0;
1320 ft_allocated = 1;
1324 /* Print HintName vector entries. */
1325 for (j = 0; j < datasize; j += 4)
1327 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1329 /* Print single IMAGE_IMPORT_BY_NAME vector. */
1330 if (member == 0)
1331 break;
1333 if (member & 0x80000000)
1334 fprintf (file, "\t%04lx\t %4lu <none>",
1335 member, member & 0x7fffffff);
1336 else
1338 int ordinal;
1339 char *member_name;
1341 ordinal = bfd_get_16 (abfd, data + member - adj);
1342 member_name = (char *) data + member - adj + 2;
1343 fprintf (file, "\t%04lx\t %4d %s",
1344 member, ordinal, member_name);
1347 /* If the time stamp is not zero, the import address
1348 table holds actual addresses. */
1349 if (time_stamp != 0
1350 && first_thunk != 0
1351 && first_thunk != hint_addr)
1352 fprintf (file, "\t%04lx",
1353 (long) bfd_get_32 (abfd, ft_data + ft_idx + j));
1355 fprintf (file, "\n");
1358 if (ft_allocated)
1359 free (ft_data);
1362 fprintf (file, "\n");
1365 free (data);
1367 return TRUE;
1370 static bfd_boolean
1371 pe_print_edata (abfd, vfile)
1372 bfd *abfd;
1373 PTR vfile;
1375 FILE *file = (FILE *) vfile;
1376 bfd_byte *data;
1377 asection *section;
1378 bfd_size_type datasize = 0;
1379 bfd_size_type dataoff;
1380 bfd_size_type i;
1381 bfd_signed_vma adj;
1382 struct EDT_type
1384 long export_flags; /* reserved - should be zero */
1385 long time_stamp;
1386 short major_ver;
1387 short minor_ver;
1388 bfd_vma name; /* rva - relative to image base */
1389 long base; /* ordinal base */
1390 unsigned long num_functions;/* Number in the export address table */
1391 unsigned long num_names; /* Number in the name pointer table */
1392 bfd_vma eat_addr; /* rva to the export address table */
1393 bfd_vma npt_addr; /* rva to the Export Name Pointer Table */
1394 bfd_vma ot_addr; /* rva to the Ordinal Table */
1395 } edt;
1397 pe_data_type *pe = pe_data (abfd);
1398 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1400 bfd_vma addr;
1402 addr = extra->DataDirectory[0].VirtualAddress;
1404 if (addr == 0 && extra->DataDirectory[0].Size == 0)
1406 /* Maybe the extra header isn't there. Look for the section. */
1407 section = bfd_get_section_by_name (abfd, ".edata");
1408 if (section == NULL)
1409 return TRUE;
1411 addr = section->vma;
1412 datasize = section->size;
1413 if (datasize == 0)
1414 return TRUE;
1416 else
1418 addr += extra->ImageBase;
1420 for (section = abfd->sections; section != NULL; section = section->next)
1422 datasize = section->size;
1424 if (addr >= section->vma && addr < section->vma + datasize)
1425 break;
1428 if (section == NULL)
1430 fprintf (file,
1431 _("\nThere is an export table, but the section containing it could not be found\n"));
1432 return TRUE;
1436 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1437 section->name, (unsigned long) addr);
1439 dataoff = addr - section->vma;
1440 datasize -= dataoff;
1442 data = (bfd_byte *) bfd_malloc (datasize);
1443 if (data == NULL)
1444 return FALSE;
1446 if (! bfd_get_section_contents (abfd, section, (PTR) data,
1447 (file_ptr) dataoff, datasize))
1448 return FALSE;
1450 /* Go get Export Directory Table. */
1451 edt.export_flags = bfd_get_32 (abfd, data + 0);
1452 edt.time_stamp = bfd_get_32 (abfd, data + 4);
1453 edt.major_ver = bfd_get_16 (abfd, data + 8);
1454 edt.minor_ver = bfd_get_16 (abfd, data + 10);
1455 edt.name = bfd_get_32 (abfd, data + 12);
1456 edt.base = bfd_get_32 (abfd, data + 16);
1457 edt.num_functions = bfd_get_32 (abfd, data + 20);
1458 edt.num_names = bfd_get_32 (abfd, data + 24);
1459 edt.eat_addr = bfd_get_32 (abfd, data + 28);
1460 edt.npt_addr = bfd_get_32 (abfd, data + 32);
1461 edt.ot_addr = bfd_get_32 (abfd, data + 36);
1463 adj = section->vma - extra->ImageBase + dataoff;
1465 /* Dump the EDT first. */
1466 fprintf (file,
1467 _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1468 section->name);
1470 fprintf (file,
1471 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1473 fprintf (file,
1474 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1476 fprintf (file,
1477 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1479 fprintf (file,
1480 _("Name \t\t\t\t"));
1481 fprintf_vma (file, edt.name);
1482 fprintf (file,
1483 " %s\n", data + edt.name - adj);
1485 fprintf (file,
1486 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1488 fprintf (file,
1489 _("Number in:\n"));
1491 fprintf (file,
1492 _("\tExport Address Table \t\t%08lx\n"),
1493 edt.num_functions);
1495 fprintf (file,
1496 _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1498 fprintf (file,
1499 _("Table Addresses\n"));
1501 fprintf (file,
1502 _("\tExport Address Table \t\t"));
1503 fprintf_vma (file, edt.eat_addr);
1504 fprintf (file, "\n");
1506 fprintf (file,
1507 _("\tName Pointer Table \t\t"));
1508 fprintf_vma (file, edt.npt_addr);
1509 fprintf (file, "\n");
1511 fprintf (file,
1512 _("\tOrdinal Table \t\t\t"));
1513 fprintf_vma (file, edt.ot_addr);
1514 fprintf (file, "\n");
1516 /* The next table to find is the Export Address Table. It's basically
1517 a list of pointers that either locate a function in this dll, or
1518 forward the call to another dll. Something like:
1519 typedef union
1521 long export_rva;
1522 long forwarder_rva;
1523 } export_address_table_entry;
1526 fprintf (file,
1527 _("\nExport Address Table -- Ordinal Base %ld\n"),
1528 edt.base);
1530 for (i = 0; i < edt.num_functions; ++i)
1532 bfd_vma eat_member = bfd_get_32 (abfd,
1533 data + edt.eat_addr + (i * 4) - adj);
1534 if (eat_member == 0)
1535 continue;
1537 if (eat_member - adj <= datasize)
1539 /* This rva is to a name (forwarding function) in our section. */
1540 /* Should locate a function descriptor. */
1541 fprintf (file,
1542 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1543 (long) i,
1544 (long) (i + edt.base),
1545 (unsigned long) eat_member,
1546 _("Forwarder RVA"),
1547 data + eat_member - adj);
1549 else
1551 /* Should locate a function descriptor in the reldata section. */
1552 fprintf (file,
1553 "\t[%4ld] +base[%4ld] %04lx %s\n",
1554 (long) i,
1555 (long) (i + edt.base),
1556 (unsigned long) eat_member,
1557 _("Export RVA"));
1561 /* The Export Name Pointer Table is paired with the Export Ordinal Table. */
1562 /* Dump them in parallel for clarity. */
1563 fprintf (file,
1564 _("\n[Ordinal/Name Pointer] Table\n"));
1566 for (i = 0; i < edt.num_names; ++i)
1568 bfd_vma name_ptr = bfd_get_32 (abfd,
1569 data +
1570 edt.npt_addr
1571 + (i*4) - adj);
1573 char *name = (char *) data + name_ptr - adj;
1575 bfd_vma ord = bfd_get_16 (abfd,
1576 data +
1577 edt.ot_addr
1578 + (i*2) - adj);
1579 fprintf (file,
1580 "\t[%4ld] %s\n", (long) ord, name);
1583 free (data);
1585 return TRUE;
1588 /* This really is architecture dependent. On IA-64, a .pdata entry
1589 consists of three dwords containing relative virtual addresses that
1590 specify the start and end address of the code range the entry
1591 covers and the address of the corresponding unwind info data. */
1593 static bfd_boolean
1594 pe_print_pdata (abfd, vfile)
1595 bfd *abfd;
1596 PTR vfile;
1598 #ifdef COFF_WITH_pep
1599 # define PDATA_ROW_SIZE (3*8)
1600 #else
1601 # define PDATA_ROW_SIZE (5*4)
1602 #endif
1603 FILE *file = (FILE *) vfile;
1604 bfd_byte *data = 0;
1605 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1606 bfd_size_type datasize = 0;
1607 bfd_size_type i;
1608 bfd_size_type start, stop;
1609 int onaline = PDATA_ROW_SIZE;
1611 if (section == NULL
1612 || coff_section_data (abfd, section) == NULL
1613 || pei_section_data (abfd, section) == NULL)
1614 return TRUE;
1616 stop = pei_section_data (abfd, section)->virt_size;
1617 if ((stop % onaline) != 0)
1618 fprintf (file,
1619 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1620 (long) stop, onaline);
1622 fprintf (file,
1623 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1624 #ifdef COFF_WITH_pep
1625 fprintf (file,
1626 _(" vma:\t\t\tBegin Address End Address Unwind Info\n"));
1627 #else
1628 fprintf (file, _("\
1629 vma:\t\tBegin End EH EH PrologEnd Exception\n\
1630 \t\tAddress Address Handler Data Address Mask\n"));
1631 #endif
1633 datasize = section->size;
1634 if (datasize == 0)
1635 return TRUE;
1637 if (!bfd_malloc_and_get_section (abfd, section, &data))
1639 if (data != NULL)
1640 free (data);
1641 return FALSE;
1644 start = 0;
1646 for (i = start; i < stop; i += onaline)
1648 bfd_vma begin_addr;
1649 bfd_vma end_addr;
1650 bfd_vma eh_handler;
1651 bfd_vma eh_data;
1652 bfd_vma prolog_end_addr;
1653 int em_data;
1655 if (i + PDATA_ROW_SIZE > stop)
1656 break;
1658 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
1659 end_addr = GET_PDATA_ENTRY (abfd, data + i + 4);
1660 eh_handler = GET_PDATA_ENTRY (abfd, data + i + 8);
1661 eh_data = GET_PDATA_ENTRY (abfd, data + i + 12);
1662 prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1664 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1665 && eh_data == 0 && prolog_end_addr == 0)
1666 /* We are probably into the padding of the section now. */
1667 break;
1669 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1670 eh_handler &= ~(bfd_vma) 0x3;
1671 prolog_end_addr &= ~(bfd_vma) 0x3;
1673 fputc (' ', file);
1674 fprintf_vma (file, i + section->vma); fputc ('\t', file);
1675 fprintf_vma (file, begin_addr); fputc (' ', file);
1676 fprintf_vma (file, end_addr); fputc (' ', file);
1677 fprintf_vma (file, eh_handler);
1678 #ifndef COFF_WITH_pep
1679 fputc (' ', file);
1680 fprintf_vma (file, eh_data); fputc (' ', file);
1681 fprintf_vma (file, prolog_end_addr);
1682 fprintf (file, " %x", em_data);
1683 #endif
1685 #ifdef POWERPC_LE_PE
1686 if (eh_handler == 0 && eh_data != 0)
1688 /* Special bits here, although the meaning may be a little
1689 mysterious. The only one I know for sure is 0x03. */
1690 /* Code Significance */
1691 /* 0x00 None */
1692 /* 0x01 Register Save Millicode */
1693 /* 0x02 Register Restore Millicode */
1694 /* 0x03 Glue Code Sequence */
1695 switch (eh_data)
1697 case 0x01:
1698 fprintf (file, _(" Register save millicode"));
1699 break;
1700 case 0x02:
1701 fprintf (file, _(" Register restore millicode"));
1702 break;
1703 case 0x03:
1704 fprintf (file, _(" Glue code sequence"));
1705 break;
1706 default:
1707 break;
1710 #endif
1711 fprintf (file, "\n");
1714 free (data);
1716 return TRUE;
1719 #define IMAGE_REL_BASED_HIGHADJ 4
1720 static const char * const tbl[] =
1722 "ABSOLUTE",
1723 "HIGH",
1724 "LOW",
1725 "HIGHLOW",
1726 "HIGHADJ",
1727 "MIPS_JMPADDR",
1728 "SECTION",
1729 "REL32",
1730 "RESERVED1",
1731 "MIPS_JMPADDR16",
1732 "DIR64",
1733 "HIGH3ADJ"
1734 "UNKNOWN", /* MUST be last */
1737 static bfd_boolean
1738 pe_print_reloc (abfd, vfile)
1739 bfd *abfd;
1740 PTR vfile;
1742 FILE *file = (FILE *) vfile;
1743 bfd_byte *data = 0;
1744 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1745 bfd_size_type datasize;
1746 bfd_size_type i;
1747 bfd_size_type start, stop;
1749 if (section == NULL)
1750 return TRUE;
1752 if (section->size == 0)
1753 return TRUE;
1755 fprintf (file,
1756 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
1758 datasize = section->size;
1759 if (!bfd_malloc_and_get_section (abfd, section, &data))
1761 if (data != NULL)
1762 free (data);
1763 return FALSE;
1766 start = 0;
1768 stop = section->size;
1770 for (i = start; i < stop;)
1772 int j;
1773 bfd_vma virtual_address;
1774 long number, size;
1776 /* The .reloc section is a sequence of blocks, with a header consisting
1777 of two 32 bit quantities, followed by a number of 16 bit entries. */
1778 virtual_address = bfd_get_32 (abfd, data+i);
1779 size = bfd_get_32 (abfd, data+i+4);
1780 number = (size - 8) / 2;
1782 if (size == 0)
1783 break;
1785 fprintf (file,
1786 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
1787 (unsigned long) virtual_address, size, size, number);
1789 for (j = 0; j < number; ++j)
1791 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
1792 unsigned int t = (e & 0xF000) >> 12;
1793 int off = e & 0x0FFF;
1795 if (t >= sizeof (tbl) / sizeof (tbl[0]))
1796 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
1798 fprintf (file,
1799 _("\treloc %4d offset %4x [%4lx] %s"),
1800 j, off, (long) (off + virtual_address), tbl[t]);
1802 /* HIGHADJ takes an argument, - the next record *is* the
1803 low 16 bits of addend. */
1804 if (t == IMAGE_REL_BASED_HIGHADJ)
1806 fprintf (file, " (%4x)",
1807 ((unsigned int)
1808 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
1809 j++;
1812 fprintf (file, "\n");
1815 i += size;
1818 free (data);
1820 return TRUE;
1823 /* Print out the program headers. */
1825 bfd_boolean
1826 _bfd_XX_print_private_bfd_data_common (abfd, vfile)
1827 bfd *abfd;
1828 PTR vfile;
1830 FILE *file = (FILE *) vfile;
1831 int j;
1832 pe_data_type *pe = pe_data (abfd);
1833 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1834 const char *subsystem_name = NULL;
1836 /* The MS dumpbin program reportedly ands with 0xff0f before
1837 printing the characteristics field. Not sure why. No reason to
1838 emulate it here. */
1839 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
1840 #undef PF
1841 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
1842 PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
1843 PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
1844 PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
1845 PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
1846 PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
1847 PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
1848 PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
1849 PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
1850 PF (IMAGE_FILE_SYSTEM, "system file");
1851 PF (IMAGE_FILE_DLL, "DLL");
1852 PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
1853 #undef PF
1855 /* ctime implies '\n'. */
1857 time_t t = pe->coff.timestamp;
1858 fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
1860 fprintf (file, "\nImageBase\t\t");
1861 fprintf_vma (file, i->ImageBase);
1862 fprintf (file, "\nSectionAlignment\t");
1863 fprintf_vma (file, i->SectionAlignment);
1864 fprintf (file, "\nFileAlignment\t\t");
1865 fprintf_vma (file, i->FileAlignment);
1866 fprintf (file, "\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1867 fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1868 fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
1869 fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
1870 fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1871 fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1872 fprintf (file, "Win32Version\t\t%08lx\n", i->Reserved1);
1873 fprintf (file, "SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1874 fprintf (file, "SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1875 fprintf (file, "CheckSum\t\t%08lx\n", i->CheckSum);
1877 switch (i->Subsystem)
1879 case IMAGE_SUBSYSTEM_UNKNOWN:
1880 subsystem_name = "unspecified";
1881 break;
1882 case IMAGE_SUBSYSTEM_NATIVE:
1883 subsystem_name = "NT native";
1884 break;
1885 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
1886 subsystem_name = "Windows GUI";
1887 break;
1888 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
1889 subsystem_name = "Windows CUI";
1890 break;
1891 case IMAGE_SUBSYSTEM_POSIX_CUI:
1892 subsystem_name = "POSIX CUI";
1893 break;
1894 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
1895 subsystem_name = "Wince CUI";
1896 break;
1897 case IMAGE_SUBSYSTEM_EFI_APPLICATION:
1898 subsystem_name = "EFI application";
1899 break;
1900 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
1901 subsystem_name = "EFI boot service driver";
1902 break;
1903 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
1904 subsystem_name = "EFI runtime driver";
1905 break;
1908 fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
1909 if (subsystem_name)
1910 fprintf (file, "\t(%s)", subsystem_name);
1911 fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
1912 fprintf (file, "SizeOfStackReserve\t");
1913 fprintf_vma (file, i->SizeOfStackReserve);
1914 fprintf (file, "\nSizeOfStackCommit\t");
1915 fprintf_vma (file, i->SizeOfStackCommit);
1916 fprintf (file, "\nSizeOfHeapReserve\t");
1917 fprintf_vma (file, i->SizeOfHeapReserve);
1918 fprintf (file, "\nSizeOfHeapCommit\t");
1919 fprintf_vma (file, i->SizeOfHeapCommit);
1920 fprintf (file, "\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1921 fprintf (file, "NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1923 fprintf (file, "\nThe Data Directory\n");
1924 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1926 fprintf (file, "Entry %1x ", j);
1927 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1928 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1929 fprintf (file, "%s\n", dir_names[j]);
1932 pe_print_idata (abfd, vfile);
1933 pe_print_edata (abfd, vfile);
1934 pe_print_pdata (abfd, vfile);
1935 pe_print_reloc (abfd, vfile);
1937 return TRUE;
1940 /* Copy any private info we understand from the input bfd
1941 to the output bfd. */
1943 bfd_boolean
1944 _bfd_XX_bfd_copy_private_bfd_data_common (ibfd, obfd)
1945 bfd *ibfd, *obfd;
1947 /* One day we may try to grok other private data. */
1948 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1949 || obfd->xvec->flavour != bfd_target_coff_flavour)
1950 return TRUE;
1952 pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
1953 pe_data (obfd)->dll = pe_data (ibfd)->dll;
1955 /* For strip: if we removed .reloc, we'll make a real mess of things
1956 if we don't remove this entry as well. */
1957 if (! pe_data (obfd)->has_reloc_section)
1959 pe_data (obfd)->pe_opthdr.DataDirectory[5].VirtualAddress = 0;
1960 pe_data (obfd)->pe_opthdr.DataDirectory[5].Size = 0;
1962 return TRUE;
1965 /* Copy private section data. */
1967 bfd_boolean
1968 _bfd_XX_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
1969 bfd *ibfd;
1970 asection *isec;
1971 bfd *obfd;
1972 asection *osec;
1974 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
1975 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
1976 return TRUE;
1978 if (coff_section_data (ibfd, isec) != NULL
1979 && pei_section_data (ibfd, isec) != NULL)
1981 if (coff_section_data (obfd, osec) == NULL)
1983 bfd_size_type amt = sizeof (struct coff_section_tdata);
1984 osec->used_by_bfd = (PTR) bfd_zalloc (obfd, amt);
1985 if (osec->used_by_bfd == NULL)
1986 return FALSE;
1989 if (pei_section_data (obfd, osec) == NULL)
1991 bfd_size_type amt = sizeof (struct pei_section_tdata);
1992 coff_section_data (obfd, osec)->tdata = (PTR) bfd_zalloc (obfd, amt);
1993 if (coff_section_data (obfd, osec)->tdata == NULL)
1994 return FALSE;
1997 pei_section_data (obfd, osec)->virt_size =
1998 pei_section_data (ibfd, isec)->virt_size;
1999 pei_section_data (obfd, osec)->pe_flags =
2000 pei_section_data (ibfd, isec)->pe_flags;
2003 return TRUE;
2006 void
2007 _bfd_XX_get_symbol_info (abfd, symbol, ret)
2008 bfd *abfd;
2009 asymbol *symbol;
2010 symbol_info *ret;
2012 coff_get_symbol_info (abfd, symbol, ret);
2013 #if 0 /* This code no longer appears to be necessary.
2014 ImageBase has already been added in by coff_swap_scnhdr_in. */
2015 if (pe_data (abfd) != NULL
2016 && ((symbol->flags & BSF_DEBUGGING) == 0
2017 || (symbol->flags & BSF_DEBUGGING_RELOC) != 0)
2018 && ! bfd_is_abs_section (symbol->section))
2019 ret->value += pe_data (abfd)->pe_opthdr.ImageBase;
2020 #endif
2023 /* Handle the .idata section and other things that need symbol table
2024 access. */
2026 bfd_boolean
2027 _bfd_XXi_final_link_postscript (abfd, pfinfo)
2028 bfd *abfd;
2029 struct coff_final_link_info *pfinfo;
2031 struct coff_link_hash_entry *h1;
2032 struct bfd_link_info *info = pfinfo->info;
2034 /* There are a few fields that need to be filled in now while we
2035 have symbol table access.
2037 The .idata subsections aren't directly available as sections, but
2038 they are in the symbol table, so get them from there. */
2040 /* The import directory. This is the address of .idata$2, with size
2041 of .idata$2 + .idata$3. */
2042 h1 = coff_link_hash_lookup (coff_hash_table (info),
2043 ".idata$2", FALSE, FALSE, TRUE);
2044 if (h1 != NULL)
2046 pe_data (abfd)->pe_opthdr.DataDirectory[1].VirtualAddress =
2047 (h1->root.u.def.value
2048 + h1->root.u.def.section->output_section->vma
2049 + h1->root.u.def.section->output_offset);
2050 h1 = coff_link_hash_lookup (coff_hash_table (info),
2051 ".idata$4", FALSE, FALSE, TRUE);
2052 pe_data (abfd)->pe_opthdr.DataDirectory[1].Size =
2053 ((h1->root.u.def.value
2054 + h1->root.u.def.section->output_section->vma
2055 + h1->root.u.def.section->output_offset)
2056 - pe_data (abfd)->pe_opthdr.DataDirectory[1].VirtualAddress);
2058 /* The import address table. This is the size/address of
2059 .idata$5. */
2060 h1 = coff_link_hash_lookup (coff_hash_table (info),
2061 ".idata$5", FALSE, FALSE, TRUE);
2062 pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress =
2063 (h1->root.u.def.value
2064 + h1->root.u.def.section->output_section->vma
2065 + h1->root.u.def.section->output_offset);
2066 h1 = coff_link_hash_lookup (coff_hash_table (info),
2067 ".idata$6", FALSE, FALSE, TRUE);
2068 pe_data (abfd)->pe_opthdr.DataDirectory[12].Size =
2069 ((h1->root.u.def.value
2070 + h1->root.u.def.section->output_section->vma
2071 + h1->root.u.def.section->output_offset)
2072 - pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress);
2075 h1 = coff_link_hash_lookup (coff_hash_table (info),
2076 "__tls_used", FALSE, FALSE, TRUE);
2077 if (h1 != NULL)
2079 pe_data (abfd)->pe_opthdr.DataDirectory[9].VirtualAddress =
2080 (h1->root.u.def.value
2081 + h1->root.u.def.section->output_section->vma
2082 + h1->root.u.def.section->output_offset
2083 - pe_data (abfd)->pe_opthdr.ImageBase);
2084 pe_data (abfd)->pe_opthdr.DataDirectory[9].Size = 0x18;
2087 /* If we couldn't find idata$2, we either have an excessively
2088 trivial program or are in DEEP trouble; we have to assume trivial
2089 program.... */
2090 return TRUE;