Add --hash-size switch to the linker
[binutils.git] / bfd / peXXigen.c
blob1b939e1013b567246b1c8db3e1a8c1bf7545cb30
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->_cooked_size = 0;
193 sec->_raw_size = 0;
194 sec->filepos = 0;
195 sec->rel_filepos = 0;
196 sec->reloc_count = 0;
197 sec->line_filepos = 0;
198 sec->lineno_count = 0;
199 sec->userdata = NULL;
200 sec->next = (asection *) NULL;
201 sec->alignment_power = 2;
202 sec->flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
204 sec->target_index = unused_section_number;
206 in->n_scnum = unused_section_number;
208 in->n_sclass = C_STAT;
209 #endif
211 #endif
213 #ifdef coff_swap_sym_in_hook
214 /* This won't work in peigen.c, but since it's for PPC PE, it's not
215 worth fixing. */
216 coff_swap_sym_in_hook (abfd, ext1, in1);
217 #endif
220 unsigned int
221 _bfd_XXi_swap_sym_out (abfd, inp, extp)
222 bfd *abfd;
223 PTR inp;
224 PTR extp;
226 struct internal_syment *in = (struct internal_syment *) inp;
227 SYMENT *ext = (SYMENT *) extp;
229 if (in->_n._n_name[0] == 0)
231 H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
232 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
234 else
235 memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
237 H_PUT_32 (abfd, in->n_value, ext->e_value);
238 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
240 if (sizeof (ext->e_type) == 2)
241 H_PUT_16 (abfd, in->n_type, ext->e_type);
242 else
243 H_PUT_32 (abfd, in->n_type, ext->e_type);
245 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
246 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
248 return SYMESZ;
251 void
252 _bfd_XXi_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
253 bfd *abfd;
254 PTR ext1;
255 int type;
256 int class;
257 int indx ATTRIBUTE_UNUSED;
258 int numaux ATTRIBUTE_UNUSED;
259 PTR in1;
261 AUXENT *ext = (AUXENT *) ext1;
262 union internal_auxent *in = (union internal_auxent *) in1;
264 switch (class)
266 case C_FILE:
267 if (ext->x_file.x_fname[0] == 0)
269 in->x_file.x_n.x_zeroes = 0;
270 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
272 else
273 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
274 return;
276 case C_STAT:
277 case C_LEAFSTAT:
278 case C_HIDDEN:
279 if (type == T_NULL)
281 in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
282 in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
283 in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
284 in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
285 in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
286 in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
287 return;
289 break;
292 in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
293 in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
295 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
297 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
298 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
300 else
302 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
303 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
304 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
305 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
306 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
307 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
308 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
309 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
312 if (ISFCN (type))
314 in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
316 else
318 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
319 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
323 unsigned int
324 _bfd_XXi_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
325 bfd *abfd;
326 PTR inp;
327 int type;
328 int class;
329 int indx ATTRIBUTE_UNUSED;
330 int numaux ATTRIBUTE_UNUSED;
331 PTR extp;
333 union internal_auxent *in = (union internal_auxent *) inp;
334 AUXENT *ext = (AUXENT *) extp;
336 memset ((PTR) ext, 0, AUXESZ);
337 switch (class)
339 case C_FILE:
340 if (in->x_file.x_fname[0] == 0)
342 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
343 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
345 else
346 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
348 return AUXESZ;
350 case C_STAT:
351 case C_LEAFSTAT:
352 case C_HIDDEN:
353 if (type == T_NULL)
355 PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
356 PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
357 PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
358 H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
359 H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
360 H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
361 return AUXESZ;
363 break;
366 H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
367 H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
369 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
371 PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
372 PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
374 else
376 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
377 ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
378 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
379 ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
380 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
381 ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
382 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
383 ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
386 if (ISFCN (type))
387 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
388 else
390 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
391 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
394 return AUXESZ;
397 void
398 _bfd_XXi_swap_lineno_in (abfd, ext1, in1)
399 bfd *abfd;
400 PTR ext1;
401 PTR in1;
403 LINENO *ext = (LINENO *) ext1;
404 struct internal_lineno *in = (struct internal_lineno *) in1;
406 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
407 in->l_lnno = GET_LINENO_LNNO (abfd, ext);
410 unsigned int
411 _bfd_XXi_swap_lineno_out (abfd, inp, outp)
412 bfd *abfd;
413 PTR inp;
414 PTR outp;
416 struct internal_lineno *in = (struct internal_lineno *) inp;
417 struct external_lineno *ext = (struct external_lineno *) outp;
418 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
420 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
421 return LINESZ;
424 void
425 _bfd_XXi_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
426 bfd *abfd;
427 PTR aouthdr_ext1;
428 PTR aouthdr_int1;
430 struct internal_extra_pe_aouthdr *a;
431 PEAOUTHDR *src = (PEAOUTHDR *) (aouthdr_ext1);
432 AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
433 struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
435 aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
436 aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
437 aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
438 aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
439 aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
440 aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
441 aouthdr_int->text_start =
442 GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
443 #ifndef COFF_WITH_pep
444 /* PE32+ does not have data_start member! */
445 aouthdr_int->data_start =
446 GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
447 #endif
449 a = &aouthdr_int->pe;
450 a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
451 a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
452 a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
453 a->MajorOperatingSystemVersion =
454 H_GET_16 (abfd, src->MajorOperatingSystemVersion);
455 a->MinorOperatingSystemVersion =
456 H_GET_16 (abfd, src->MinorOperatingSystemVersion);
457 a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
458 a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
459 a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
460 a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
461 a->Reserved1 = H_GET_32 (abfd, src->Reserved1);
462 a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
463 a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
464 a->CheckSum = H_GET_32 (abfd, src->CheckSum);
465 a->Subsystem = H_GET_16 (abfd, src->Subsystem);
466 a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
467 a->SizeOfStackReserve =
468 GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
469 a->SizeOfStackCommit =
470 GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
471 a->SizeOfHeapReserve =
472 GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
473 a->SizeOfHeapCommit =
474 GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
475 a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
476 a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
479 int idx;
481 for (idx = 0; idx < 16; idx++)
483 /* If data directory is empty, rva also should be 0. */
484 int size =
485 H_GET_32 (abfd, src->DataDirectory[idx][1]);
486 a->DataDirectory[idx].Size = size;
488 if (size)
489 a->DataDirectory[idx].VirtualAddress =
490 H_GET_32 (abfd, src->DataDirectory[idx][0]);
491 else
492 a->DataDirectory[idx].VirtualAddress = 0;
496 if (aouthdr_int->entry)
498 aouthdr_int->entry += a->ImageBase;
499 #ifndef COFF_WITH_pep
500 aouthdr_int->entry &= 0xffffffff;
501 #endif
504 if (aouthdr_int->tsize)
506 aouthdr_int->text_start += a->ImageBase;
507 #ifndef COFF_WITH_pep
508 aouthdr_int->text_start &= 0xffffffff;
509 #endif
512 #ifndef COFF_WITH_pep
513 /* PE32+ does not have data_start member! */
514 if (aouthdr_int->dsize)
516 aouthdr_int->data_start += a->ImageBase;
517 aouthdr_int->data_start &= 0xffffffff;
519 #endif
521 #ifdef POWERPC_LE_PE
522 /* These three fields are normally set up by ppc_relocate_section.
523 In the case of reading a file in, we can pick them up from the
524 DataDirectory. */
525 first_thunk_address = a->DataDirectory[12].VirtualAddress;
526 thunk_size = a->DataDirectory[12].Size;
527 import_table_size = a->DataDirectory[1].Size;
528 #endif
531 /* A support function for below. */
533 static void
534 add_data_entry (abfd, aout, idx, name, base)
535 bfd *abfd;
536 struct internal_extra_pe_aouthdr *aout;
537 int idx;
538 char *name;
539 bfd_vma base;
541 asection *sec = bfd_get_section_by_name (abfd, name);
543 /* Add import directory information if it exists. */
544 if ((sec != NULL)
545 && (coff_section_data (abfd, sec) != NULL)
546 && (pei_section_data (abfd, sec) != NULL))
548 /* If data directory is empty, rva also should be 0. */
549 int size = pei_section_data (abfd, sec)->virt_size;
550 aout->DataDirectory[idx].Size = size;
552 if (size)
554 aout->DataDirectory[idx].VirtualAddress =
555 (sec->vma - base) & 0xffffffff;
556 sec->flags |= SEC_DATA;
561 unsigned int
562 _bfd_XXi_swap_aouthdr_out (abfd, in, out)
563 bfd *abfd;
564 PTR in;
565 PTR out;
567 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
568 pe_data_type *pe = pe_data (abfd);
569 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
570 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
571 bfd_vma sa, fa, ib;
572 IMAGE_DATA_DIRECTORY idata2, idata5, tls;
574 if (pe->force_minimum_alignment)
576 if (!extra->FileAlignment)
577 extra->FileAlignment = PE_DEF_FILE_ALIGNMENT;
578 if (!extra->SectionAlignment)
579 extra->SectionAlignment = PE_DEF_SECTION_ALIGNMENT;
582 if (extra->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN)
583 extra->Subsystem = pe->target_subsystem;
585 sa = extra->SectionAlignment;
586 fa = extra->FileAlignment;
587 ib = extra->ImageBase;
589 idata2 = pe->pe_opthdr.DataDirectory[1];
590 idata5 = pe->pe_opthdr.DataDirectory[12];
591 tls = pe->pe_opthdr.DataDirectory[9];
593 if (aouthdr_in->tsize)
595 aouthdr_in->text_start -= ib;
596 #ifndef COFF_WITH_pep
597 aouthdr_in->text_start &= 0xffffffff;
598 #endif
601 if (aouthdr_in->dsize)
603 aouthdr_in->data_start -= ib;
604 #ifndef COFF_WITH_pep
605 aouthdr_in->data_start &= 0xffffffff;
606 #endif
609 if (aouthdr_in->entry)
611 aouthdr_in->entry -= ib;
612 #ifndef COFF_WITH_pep
613 aouthdr_in->entry &= 0xffffffff;
614 #endif
617 #define FA(x) (((x) + fa -1 ) & (- fa))
618 #define SA(x) (((x) + sa -1 ) & (- sa))
620 /* We like to have the sizes aligned. */
621 aouthdr_in->bsize = FA (aouthdr_in->bsize);
623 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
625 /* First null out all data directory entries. */
626 memset (extra->DataDirectory, 0, sizeof (extra->DataDirectory));
628 add_data_entry (abfd, extra, 0, ".edata", ib);
629 add_data_entry (abfd, extra, 2, ".rsrc", ib);
630 add_data_entry (abfd, extra, 3, ".pdata", ib);
632 /* In theory we do not need to call add_data_entry for .idata$2 or
633 .idata$5. It will be done in bfd_coff_final_link where all the
634 required information is available. If however, we are not going
635 to perform a final link, eg because we have been invoked by objcopy
636 or strip, then we need to make sure that these Data Directory
637 entries are initialised properly.
639 So - we copy the input values into the output values, and then, if
640 a final link is going to be performed, it can overwrite them. */
641 extra->DataDirectory[1] = idata2;
642 extra->DataDirectory[12] = idata5;
643 extra->DataDirectory[9] = tls;
645 if (extra->DataDirectory[1].VirtualAddress == 0)
646 /* Until other .idata fixes are made (pending patch), the entry for
647 .idata is needed for backwards compatibility. FIXME. */
648 add_data_entry (abfd, extra, 1, ".idata", ib);
650 /* For some reason, the virtual size (which is what's set by
651 add_data_entry) for .reloc is not the same as the size recorded
652 in this slot by MSVC; it doesn't seem to cause problems (so far),
653 but since it's the best we've got, use it. It does do the right
654 thing for .pdata. */
655 if (pe->has_reloc_section)
656 add_data_entry (abfd, extra, 5, ".reloc", ib);
659 asection *sec;
660 bfd_vma hsize = 0;
661 bfd_vma dsize = 0;
662 bfd_vma isize = 0;
663 bfd_vma tsize = 0;
665 for (sec = abfd->sections; sec; sec = sec->next)
667 int rounded = FA(sec->_raw_size);
669 /* The first non-zero section filepos is the header size.
670 Sections without contents will have a filepos of 0. */
671 if (hsize == 0)
672 hsize = sec->filepos;
673 if (sec->flags & SEC_DATA)
674 dsize += rounded;
675 if (sec->flags & SEC_CODE)
676 tsize += rounded;
677 /* The image size is the total VIRTUAL size (which is what is
678 in the virt_size field). Files have been seen (from MSVC
679 5.0 link.exe) where the file size of the .data segment is
680 quite small compared to the virtual size. Without this
681 fix, strip munges the file. */
682 if (coff_section_data (abfd, sec) != NULL
683 && pei_section_data (abfd, sec) != NULL)
684 isize += SA (FA (pei_section_data (abfd, sec)->virt_size));
687 aouthdr_in->dsize = dsize;
688 aouthdr_in->tsize = tsize;
689 extra->SizeOfHeaders = hsize;
690 extra->SizeOfImage = SA(hsize) + isize;
693 H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
695 #define LINKER_VERSION 256 /* That is, 2.56 */
697 /* This piece of magic sets the "linker version" field to
698 LINKER_VERSION. */
699 H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
700 aouthdr_out->standard.vstamp);
702 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
703 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
704 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
705 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
706 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
707 aouthdr_out->standard.text_start);
709 #ifndef COFF_WITH_pep
710 /* PE32+ does not have data_start member! */
711 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
712 aouthdr_out->standard.data_start);
713 #endif
715 PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
716 H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
717 H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
718 H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
719 aouthdr_out->MajorOperatingSystemVersion);
720 H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
721 aouthdr_out->MinorOperatingSystemVersion);
722 H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
723 H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
724 H_PUT_16 (abfd, extra->MajorSubsystemVersion,
725 aouthdr_out->MajorSubsystemVersion);
726 H_PUT_16 (abfd, extra->MinorSubsystemVersion,
727 aouthdr_out->MinorSubsystemVersion);
728 H_PUT_32 (abfd, extra->Reserved1, aouthdr_out->Reserved1);
729 H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
730 H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
731 H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
732 H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
733 H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
734 PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
735 aouthdr_out->SizeOfStackReserve);
736 PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
737 aouthdr_out->SizeOfStackCommit);
738 PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
739 aouthdr_out->SizeOfHeapReserve);
740 PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
741 aouthdr_out->SizeOfHeapCommit);
742 H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
743 H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
744 aouthdr_out->NumberOfRvaAndSizes);
746 int idx;
748 for (idx = 0; idx < 16; idx++)
750 H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
751 aouthdr_out->DataDirectory[idx][0]);
752 H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
753 aouthdr_out->DataDirectory[idx][1]);
757 return AOUTSZ;
760 unsigned int
761 _bfd_XXi_only_swap_filehdr_out (abfd, in, out)
762 bfd *abfd;
763 PTR in;
764 PTR out;
766 int idx;
767 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
768 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
770 if (pe_data (abfd)->has_reloc_section)
771 filehdr_in->f_flags &= ~F_RELFLG;
773 if (pe_data (abfd)->dll)
774 filehdr_in->f_flags |= F_DLL;
776 filehdr_in->pe.e_magic = DOSMAGIC;
777 filehdr_in->pe.e_cblp = 0x90;
778 filehdr_in->pe.e_cp = 0x3;
779 filehdr_in->pe.e_crlc = 0x0;
780 filehdr_in->pe.e_cparhdr = 0x4;
781 filehdr_in->pe.e_minalloc = 0x0;
782 filehdr_in->pe.e_maxalloc = 0xffff;
783 filehdr_in->pe.e_ss = 0x0;
784 filehdr_in->pe.e_sp = 0xb8;
785 filehdr_in->pe.e_csum = 0x0;
786 filehdr_in->pe.e_ip = 0x0;
787 filehdr_in->pe.e_cs = 0x0;
788 filehdr_in->pe.e_lfarlc = 0x40;
789 filehdr_in->pe.e_ovno = 0x0;
791 for (idx = 0; idx < 4; idx++)
792 filehdr_in->pe.e_res[idx] = 0x0;
794 filehdr_in->pe.e_oemid = 0x0;
795 filehdr_in->pe.e_oeminfo = 0x0;
797 for (idx = 0; idx < 10; idx++)
798 filehdr_in->pe.e_res2[idx] = 0x0;
800 filehdr_in->pe.e_lfanew = 0x80;
802 /* This next collection of data are mostly just characters. It
803 appears to be constant within the headers put on NT exes. */
804 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
805 filehdr_in->pe.dos_message[1] = 0xcd09b400;
806 filehdr_in->pe.dos_message[2] = 0x4c01b821;
807 filehdr_in->pe.dos_message[3] = 0x685421cd;
808 filehdr_in->pe.dos_message[4] = 0x70207369;
809 filehdr_in->pe.dos_message[5] = 0x72676f72;
810 filehdr_in->pe.dos_message[6] = 0x63206d61;
811 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
812 filehdr_in->pe.dos_message[8] = 0x65622074;
813 filehdr_in->pe.dos_message[9] = 0x6e757220;
814 filehdr_in->pe.dos_message[10] = 0x206e6920;
815 filehdr_in->pe.dos_message[11] = 0x20534f44;
816 filehdr_in->pe.dos_message[12] = 0x65646f6d;
817 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
818 filehdr_in->pe.dos_message[14] = 0x24;
819 filehdr_in->pe.dos_message[15] = 0x0;
820 filehdr_in->pe.nt_signature = NT_SIGNATURE;
822 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
823 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
825 H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
826 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
827 filehdr_out->f_symptr);
828 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
829 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
830 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
832 /* Put in extra dos header stuff. This data remains essentially
833 constant, it just has to be tacked on to the beginning of all exes
834 for NT. */
835 H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
836 H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
837 H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
838 H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
839 H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
840 H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
841 H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
842 H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
843 H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
844 H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
845 H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
846 H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
847 H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
848 H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
850 for (idx = 0; idx < 4; idx++)
851 H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
853 H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
854 H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
856 for (idx = 0; idx < 10; idx++)
857 H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
859 H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
861 for (idx = 0; idx < 16; idx++)
862 H_PUT_32 (abfd, filehdr_in->pe.dos_message[idx],
863 filehdr_out->dos_message[idx]);
865 /* Also put in the NT signature. */
866 H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
868 return FILHSZ;
871 unsigned int
872 _bfd_XX_only_swap_filehdr_out (abfd, in, out)
873 bfd *abfd;
874 PTR in;
875 PTR out;
877 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
878 FILHDR *filehdr_out = (FILHDR *) out;
880 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
881 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
882 H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
883 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
884 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
885 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
886 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
888 return FILHSZ;
891 unsigned int
892 _bfd_XXi_swap_scnhdr_out (abfd, in, out)
893 bfd *abfd;
894 PTR in;
895 PTR out;
897 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
898 SCNHDR *scnhdr_ext = (SCNHDR *) out;
899 unsigned int ret = SCNHSZ;
900 bfd_vma ps;
901 bfd_vma ss;
903 memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
905 PUT_SCNHDR_VADDR (abfd,
906 ((scnhdr_int->s_vaddr
907 - pe_data (abfd)->pe_opthdr.ImageBase)
908 & 0xffffffff),
909 scnhdr_ext->s_vaddr);
911 /* NT wants the size data to be rounded up to the next
912 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
913 sometimes). */
914 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
916 if (bfd_pe_executable_p (abfd))
918 ps = scnhdr_int->s_size;
919 ss = 0;
921 else
923 ps = 0;
924 ss = scnhdr_int->s_size;
927 else
929 if (bfd_pe_executable_p (abfd))
930 ps = scnhdr_int->s_paddr;
931 else
932 ps = 0;
934 ss = scnhdr_int->s_size;
937 PUT_SCNHDR_SIZE (abfd, ss,
938 scnhdr_ext->s_size);
940 /* s_paddr in PE is really the virtual size. */
941 PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
943 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
944 scnhdr_ext->s_scnptr);
945 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
946 scnhdr_ext->s_relptr);
947 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
948 scnhdr_ext->s_lnnoptr);
951 /* Extra flags must be set when dealing with PE. All sections should also
952 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
953 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
954 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
955 (this is especially important when dealing with the .idata section since
956 the addresses for routines from .dlls must be overwritten). If .reloc
957 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
958 (0x02000000). Also, the resource data should also be read and
959 writable. */
961 /* FIXME: Alignment is also encoded in this field, at least on PPC and
962 ARM-WINCE. Although - how do we get the original alignment field
963 back ? */
965 typedef struct
967 const char * section_name;
968 unsigned long must_have;
970 pe_required_section_flags;
972 pe_required_section_flags known_sections [] =
974 { ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
975 { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
976 { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
977 { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
978 { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
979 { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
980 { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
981 { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
982 { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
983 { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
984 { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
985 { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
986 { NULL, 0}
989 pe_required_section_flags * p;
991 /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
992 we know exactly what this specific section wants so we remove it
993 and then allow the must_have field to add it back in if necessary.
994 However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
995 default WP_TEXT file flag has been cleared. WP_TEXT may be cleared
996 by ld --enable-auto-import (if auto-import is actually needed),
997 by ld --omagic, or by obcopy --writable-text. */
999 for (p = known_sections; p->section_name; p++)
1000 if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
1002 if (strcmp (scnhdr_int->s_name, ".text")
1003 || (bfd_get_file_flags (abfd) & WP_TEXT))
1004 scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
1005 scnhdr_int->s_flags |= p->must_have;
1006 break;
1009 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1012 if (coff_data (abfd)->link_info
1013 && ! coff_data (abfd)->link_info->relocatable
1014 && ! coff_data (abfd)->link_info->shared
1015 && strcmp (scnhdr_int->s_name, ".text") == 0)
1017 /* By inference from looking at MS output, the 32 bit field
1018 which is the combination of the number_of_relocs and
1019 number_of_linenos is used for the line number count in
1020 executables. A 16-bit field won't do for cc1. The MS
1021 document says that the number of relocs is zero for
1022 executables, but the 17-th bit has been observed to be there.
1023 Overflow is not an issue: a 4G-line program will overflow a
1024 bunch of other fields long before this! */
1025 H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
1026 H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
1028 else
1030 if (scnhdr_int->s_nlnno <= 0xffff)
1031 H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
1032 else
1034 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
1035 bfd_get_filename (abfd),
1036 scnhdr_int->s_nlnno);
1037 bfd_set_error (bfd_error_file_truncated);
1038 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1039 ret = 0;
1042 /* Although we could encode 0xffff relocs here, we do not, to be
1043 consistent with other parts of bfd. Also it lets us warn, as
1044 we should never see 0xffff here w/o having the overflow flag
1045 set. */
1046 if (scnhdr_int->s_nreloc < 0xffff)
1047 H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1048 else
1050 /* PE can deal with large #s of relocs, but not here. */
1051 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1052 scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1053 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1054 #if 0
1055 (*_bfd_error_handler) (_("%s: reloc overflow 1: 0x%lx > 0xffff"),
1056 bfd_get_filename (abfd),
1057 scnhdr_int->s_nreloc);
1058 bfd_set_error (bfd_error_file_truncated);
1059 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1060 ret = 0;
1061 #endif
1064 return ret;
1067 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1069 N_("Export Directory [.edata (or where ever we found it)]"),
1070 N_("Import Directory [parts of .idata]"),
1071 N_("Resource Directory [.rsrc]"),
1072 N_("Exception Directory [.pdata]"),
1073 N_("Security Directory"),
1074 N_("Base Relocation Directory [.reloc]"),
1075 N_("Debug Directory"),
1076 N_("Description Directory"),
1077 N_("Special Directory"),
1078 N_("Thread Storage Directory [.tls]"),
1079 N_("Load Configuration Directory"),
1080 N_("Bound Import Directory"),
1081 N_("Import Address Table Directory"),
1082 N_("Delay Import Directory"),
1083 N_("Reserved"),
1084 N_("Reserved")
1087 #ifdef POWERPC_LE_PE
1088 /* The code for the PPC really falls in the "architecture dependent"
1089 category. However, it's not clear that anyone will ever care, so
1090 we're ignoring the issue for now; if/when PPC matters, some of this
1091 may need to go into peicode.h, or arguments passed to enable the
1092 PPC- specific code. */
1093 #endif
1095 static bfd_boolean
1096 pe_print_idata (abfd, vfile)
1097 bfd *abfd;
1098 PTR vfile;
1100 FILE *file = (FILE *) vfile;
1101 bfd_byte *data;
1102 asection *section;
1103 bfd_signed_vma adj;
1105 #ifdef POWERPC_LE_PE
1106 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1107 #endif
1109 bfd_size_type datasize = 0;
1110 bfd_size_type dataoff;
1111 bfd_size_type i;
1112 bfd_size_type amt;
1113 int onaline = 20;
1115 pe_data_type *pe = pe_data (abfd);
1116 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1118 bfd_vma addr;
1120 addr = extra->DataDirectory[1].VirtualAddress;
1122 if (addr == 0 && extra->DataDirectory[1].Size == 0)
1124 /* Maybe the extra header isn't there. Look for the section. */
1125 section = bfd_get_section_by_name (abfd, ".idata");
1126 if (section == NULL)
1127 return TRUE;
1129 addr = section->vma;
1130 datasize = bfd_section_size (abfd, section);
1131 if (datasize == 0)
1132 return TRUE;
1134 else
1136 addr += extra->ImageBase;
1137 for (section = abfd->sections; section != NULL; section = section->next)
1139 datasize = bfd_section_size (abfd, section);
1140 if (addr >= section->vma && addr < section->vma + datasize)
1141 break;
1144 if (section == NULL)
1146 fprintf (file,
1147 _("\nThere is an import table, but the section containing it could not be found\n"));
1148 return TRUE;
1152 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1153 section->name, (unsigned long) addr);
1155 dataoff = addr - section->vma;
1156 datasize -= dataoff;
1158 #ifdef POWERPC_LE_PE
1159 if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0)
1161 /* The toc address can be found by taking the starting address,
1162 which on the PPC locates a function descriptor. The
1163 descriptor consists of the function code starting address
1164 followed by the address of the toc. The starting address we
1165 get from the bfd, and the descriptor is supposed to be in the
1166 .reldata section. */
1168 bfd_vma loadable_toc_address;
1169 bfd_vma toc_address;
1170 bfd_vma start_address;
1171 bfd_byte *data = 0;
1172 int offset;
1174 amt = bfd_section_size (abfd, rel_section);
1175 data = (bfd_byte *) bfd_malloc (amt);
1176 if (data == NULL && amt != 0)
1177 return FALSE;
1179 bfd_get_section_contents (abfd, rel_section, (PTR) data, (bfd_vma) 0,
1180 amt);
1182 offset = abfd->start_address - rel_section->vma;
1184 start_address = bfd_get_32 (abfd, data + offset);
1185 loadable_toc_address = bfd_get_32 (abfd, data + offset + 4);
1186 toc_address = loadable_toc_address - 32768;
1188 fprintf (file,
1189 _("\nFunction descriptor located at the start address: %04lx\n"),
1190 (unsigned long int) (abfd->start_address));
1191 fprintf (file,
1192 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1193 start_address, loadable_toc_address, toc_address);
1195 else
1197 fprintf (file,
1198 _("\nNo reldata section! Function descriptor not decoded.\n"));
1200 #endif
1202 fprintf (file,
1203 _("\nThe Import Tables (interpreted %s section contents)\n"),
1204 section->name);
1205 fprintf (file,
1206 _("\
1207 vma: Hint Time Forward DLL First\n\
1208 Table Stamp Chain Name Thunk\n"));
1210 amt = dataoff + datasize;
1211 data = (bfd_byte *) bfd_malloc (amt);
1212 if (data == NULL)
1213 return FALSE;
1215 /* Read the whole section. Some of the fields might be before dataoff. */
1216 if (! bfd_get_section_contents (abfd, section, (PTR) data, (bfd_vma) 0, amt))
1217 return FALSE;
1219 adj = section->vma - extra->ImageBase;
1221 /* Print all image import descriptors. */
1222 for (i = 0; i < datasize; i += onaline)
1224 bfd_vma hint_addr;
1225 bfd_vma time_stamp;
1226 bfd_vma forward_chain;
1227 bfd_vma dll_name;
1228 bfd_vma first_thunk;
1229 int idx = 0;
1230 bfd_size_type j;
1231 char *dll;
1233 /* Print (i + extra->DataDirectory[1].VirtualAddress). */
1234 fprintf (file, " %08lx\t", (unsigned long) (i + adj + dataoff));
1235 #if 0
1236 if (i + 20 > datasize)
1237 /* Check stuff. */
1239 #endif
1240 hint_addr = bfd_get_32 (abfd, data + i + dataoff);
1241 time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
1242 forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
1243 dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
1244 first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
1246 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1247 (unsigned long) hint_addr,
1248 (unsigned long) time_stamp,
1249 (unsigned long) forward_chain,
1250 (unsigned long) dll_name,
1251 (unsigned long) first_thunk);
1253 if (hint_addr == 0 && first_thunk == 0)
1254 break;
1256 dll = (char *) data + dll_name - adj;
1257 fprintf (file, _("\n\tDLL Name: %s\n"), dll);
1259 if (hint_addr != 0)
1261 bfd_byte *ft_data;
1262 asection *ft_section;
1263 bfd_vma ft_addr;
1264 bfd_size_type ft_datasize;
1265 int ft_idx;
1266 int ft_allocated = 0;
1268 fprintf (file, _("\tvma: Hint/Ord Member-Name Bound-To\n"));
1270 idx = hint_addr - adj;
1272 ft_addr = first_thunk + extra->ImageBase;
1273 ft_data = data;
1274 ft_idx = first_thunk - adj;
1275 ft_allocated = 0;
1277 if (first_thunk != hint_addr)
1279 /* Find the section which contains the first thunk. */
1280 for (ft_section = abfd->sections;
1281 ft_section != NULL;
1282 ft_section = ft_section->next)
1284 ft_datasize = bfd_section_size (abfd, ft_section);
1285 if (ft_addr >= ft_section->vma
1286 && ft_addr < ft_section->vma + ft_datasize)
1287 break;
1290 if (ft_section == NULL)
1292 fprintf (file,
1293 _("\nThere is a first thunk, but the section containing it could not be found\n"));
1294 continue;
1297 /* Now check to see if this section is the same as our current
1298 section. If it is not then we will have to load its data in. */
1299 if (ft_section == section)
1301 ft_data = data;
1302 ft_idx = first_thunk - adj;
1304 else
1306 ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1307 ft_data = (bfd_byte *) bfd_malloc (datasize);
1308 if (ft_data == NULL)
1309 continue;
1311 /* Read datasize bfd_bytes starting at offset ft_idx. */
1312 if (! bfd_get_section_contents (abfd, ft_section,
1313 (PTR) ft_data,
1314 (bfd_vma) ft_idx,
1315 datasize))
1317 free (ft_data);
1318 continue;
1321 ft_idx = 0;
1322 ft_allocated = 1;
1326 /* Print HintName vector entries. */
1327 for (j = 0; j < datasize; j += 4)
1329 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1331 /* Print single IMAGE_IMPORT_BY_NAME vector. */
1332 if (member == 0)
1333 break;
1335 if (member & 0x80000000)
1336 fprintf (file, "\t%04lx\t %4lu <none>",
1337 member, member & 0x7fffffff);
1338 else
1340 int ordinal;
1341 char *member_name;
1343 ordinal = bfd_get_16 (abfd, data + member - adj);
1344 member_name = (char *) data + member - adj + 2;
1345 fprintf (file, "\t%04lx\t %4d %s",
1346 member, ordinal, member_name);
1349 /* If the time stamp is not zero, the import address
1350 table holds actual addresses. */
1351 if (time_stamp != 0
1352 && first_thunk != 0
1353 && first_thunk != hint_addr)
1354 fprintf (file, "\t%04lx",
1355 (long) bfd_get_32 (abfd, ft_data + ft_idx + j));
1357 fprintf (file, "\n");
1360 if (ft_allocated)
1361 free (ft_data);
1364 fprintf (file, "\n");
1367 free (data);
1369 return TRUE;
1372 static bfd_boolean
1373 pe_print_edata (abfd, vfile)
1374 bfd *abfd;
1375 PTR vfile;
1377 FILE *file = (FILE *) vfile;
1378 bfd_byte *data;
1379 asection *section;
1380 bfd_size_type datasize = 0;
1381 bfd_size_type dataoff;
1382 bfd_size_type i;
1383 bfd_signed_vma adj;
1384 struct EDT_type
1386 long export_flags; /* reserved - should be zero */
1387 long time_stamp;
1388 short major_ver;
1389 short minor_ver;
1390 bfd_vma name; /* rva - relative to image base */
1391 long base; /* ordinal base */
1392 unsigned long num_functions;/* Number in the export address table */
1393 unsigned long num_names; /* Number in the name pointer table */
1394 bfd_vma eat_addr; /* rva to the export address table */
1395 bfd_vma npt_addr; /* rva to the Export Name Pointer Table */
1396 bfd_vma ot_addr; /* rva to the Ordinal Table */
1397 } edt;
1399 pe_data_type *pe = pe_data (abfd);
1400 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1402 bfd_vma addr;
1404 addr = extra->DataDirectory[0].VirtualAddress;
1406 if (addr == 0 && extra->DataDirectory[0].Size == 0)
1408 /* Maybe the extra header isn't there. Look for the section. */
1409 section = bfd_get_section_by_name (abfd, ".edata");
1410 if (section == NULL)
1411 return TRUE;
1413 addr = section->vma;
1414 datasize = bfd_section_size (abfd, section);
1415 if (datasize == 0)
1416 return TRUE;
1418 else
1420 addr += extra->ImageBase;
1422 for (section = abfd->sections; section != NULL; section = section->next)
1424 datasize = bfd_section_size (abfd, section);
1426 if (addr >= section->vma && addr < section->vma + datasize)
1427 break;
1430 if (section == NULL)
1432 fprintf (file,
1433 _("\nThere is an export table, but the section containing it could not be found\n"));
1434 return TRUE;
1438 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1439 section->name, (unsigned long) addr);
1441 dataoff = addr - section->vma;
1442 datasize -= dataoff;
1444 data = (bfd_byte *) bfd_malloc (datasize);
1445 if (data == NULL)
1446 return FALSE;
1448 if (! bfd_get_section_contents (abfd, section, (PTR) data,
1449 (file_ptr) dataoff, datasize))
1450 return FALSE;
1452 /* Go get Export Directory Table. */
1453 edt.export_flags = bfd_get_32 (abfd, data + 0);
1454 edt.time_stamp = bfd_get_32 (abfd, data + 4);
1455 edt.major_ver = bfd_get_16 (abfd, data + 8);
1456 edt.minor_ver = bfd_get_16 (abfd, data + 10);
1457 edt.name = bfd_get_32 (abfd, data + 12);
1458 edt.base = bfd_get_32 (abfd, data + 16);
1459 edt.num_functions = bfd_get_32 (abfd, data + 20);
1460 edt.num_names = bfd_get_32 (abfd, data + 24);
1461 edt.eat_addr = bfd_get_32 (abfd, data + 28);
1462 edt.npt_addr = bfd_get_32 (abfd, data + 32);
1463 edt.ot_addr = bfd_get_32 (abfd, data + 36);
1465 adj = section->vma - extra->ImageBase + dataoff;
1467 /* Dump the EDT first. */
1468 fprintf (file,
1469 _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1470 section->name);
1472 fprintf (file,
1473 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1475 fprintf (file,
1476 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1478 fprintf (file,
1479 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1481 fprintf (file,
1482 _("Name \t\t\t\t"));
1483 fprintf_vma (file, edt.name);
1484 fprintf (file,
1485 " %s\n", data + edt.name - adj);
1487 fprintf (file,
1488 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1490 fprintf (file,
1491 _("Number in:\n"));
1493 fprintf (file,
1494 _("\tExport Address Table \t\t%08lx\n"),
1495 edt.num_functions);
1497 fprintf (file,
1498 _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1500 fprintf (file,
1501 _("Table Addresses\n"));
1503 fprintf (file,
1504 _("\tExport Address Table \t\t"));
1505 fprintf_vma (file, edt.eat_addr);
1506 fprintf (file, "\n");
1508 fprintf (file,
1509 _("\tName Pointer Table \t\t"));
1510 fprintf_vma (file, edt.npt_addr);
1511 fprintf (file, "\n");
1513 fprintf (file,
1514 _("\tOrdinal Table \t\t\t"));
1515 fprintf_vma (file, edt.ot_addr);
1516 fprintf (file, "\n");
1518 /* The next table to find is the Export Address Table. It's basically
1519 a list of pointers that either locate a function in this dll, or
1520 forward the call to another dll. Something like:
1521 typedef union
1523 long export_rva;
1524 long forwarder_rva;
1525 } export_address_table_entry;
1528 fprintf (file,
1529 _("\nExport Address Table -- Ordinal Base %ld\n"),
1530 edt.base);
1532 for (i = 0; i < edt.num_functions; ++i)
1534 bfd_vma eat_member = bfd_get_32 (abfd,
1535 data + edt.eat_addr + (i * 4) - adj);
1536 if (eat_member == 0)
1537 continue;
1539 if (eat_member - adj <= datasize)
1541 /* This rva is to a name (forwarding function) in our section. */
1542 /* Should locate a function descriptor. */
1543 fprintf (file,
1544 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1545 (long) i,
1546 (long) (i + edt.base),
1547 (unsigned long) eat_member,
1548 _("Forwarder RVA"),
1549 data + eat_member - adj);
1551 else
1553 /* Should locate a function descriptor in the reldata section. */
1554 fprintf (file,
1555 "\t[%4ld] +base[%4ld] %04lx %s\n",
1556 (long) i,
1557 (long) (i + edt.base),
1558 (unsigned long) eat_member,
1559 _("Export RVA"));
1563 /* The Export Name Pointer Table is paired with the Export Ordinal Table. */
1564 /* Dump them in parallel for clarity. */
1565 fprintf (file,
1566 _("\n[Ordinal/Name Pointer] Table\n"));
1568 for (i = 0; i < edt.num_names; ++i)
1570 bfd_vma name_ptr = bfd_get_32 (abfd,
1571 data +
1572 edt.npt_addr
1573 + (i*4) - adj);
1575 char *name = (char *) data + name_ptr - adj;
1577 bfd_vma ord = bfd_get_16 (abfd,
1578 data +
1579 edt.ot_addr
1580 + (i*2) - adj);
1581 fprintf (file,
1582 "\t[%4ld] %s\n", (long) ord, name);
1585 free (data);
1587 return TRUE;
1590 /* This really is architecture dependent. On IA-64, a .pdata entry
1591 consists of three dwords containing relative virtual addresses that
1592 specify the start and end address of the code range the entry
1593 covers and the address of the corresponding unwind info data. */
1595 static bfd_boolean
1596 pe_print_pdata (abfd, vfile)
1597 bfd *abfd;
1598 PTR vfile;
1600 #ifdef COFF_WITH_pep
1601 # define PDATA_ROW_SIZE (3*8)
1602 #else
1603 # define PDATA_ROW_SIZE (5*4)
1604 #endif
1605 FILE *file = (FILE *) vfile;
1606 bfd_byte *data = 0;
1607 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1608 bfd_size_type datasize = 0;
1609 bfd_size_type i;
1610 bfd_size_type start, stop;
1611 int onaline = PDATA_ROW_SIZE;
1613 if (section == NULL
1614 || coff_section_data (abfd, section) == NULL
1615 || pei_section_data (abfd, section) == NULL)
1616 return TRUE;
1618 stop = pei_section_data (abfd, section)->virt_size;
1619 if ((stop % onaline) != 0)
1620 fprintf (file,
1621 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1622 (long) stop, onaline);
1624 fprintf (file,
1625 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1626 #ifdef COFF_WITH_pep
1627 fprintf (file,
1628 _(" vma:\t\t\tBegin Address End Address Unwind Info\n"));
1629 #else
1630 fprintf (file, _("\
1631 vma:\t\tBegin End EH EH PrologEnd Exception\n\
1632 \t\tAddress Address Handler Data Address Mask\n"));
1633 #endif
1635 datasize = bfd_section_size (abfd, section);
1636 if (datasize == 0)
1637 return TRUE;
1639 data = (bfd_byte *) bfd_malloc (datasize);
1640 if (data == NULL && datasize != 0)
1641 return FALSE;
1643 bfd_get_section_contents (abfd, section, (PTR) data, (bfd_vma) 0,
1644 datasize);
1646 start = 0;
1648 for (i = start; i < stop; i += onaline)
1650 bfd_vma begin_addr;
1651 bfd_vma end_addr;
1652 bfd_vma eh_handler;
1653 bfd_vma eh_data;
1654 bfd_vma prolog_end_addr;
1655 int em_data;
1657 if (i + PDATA_ROW_SIZE > stop)
1658 break;
1660 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
1661 end_addr = GET_PDATA_ENTRY (abfd, data + i + 4);
1662 eh_handler = GET_PDATA_ENTRY (abfd, data + i + 8);
1663 eh_data = GET_PDATA_ENTRY (abfd, data + i + 12);
1664 prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1666 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1667 && eh_data == 0 && prolog_end_addr == 0)
1668 /* We are probably into the padding of the section now. */
1669 break;
1671 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1672 eh_handler &= ~(bfd_vma) 0x3;
1673 prolog_end_addr &= ~(bfd_vma) 0x3;
1675 fputc (' ', file);
1676 fprintf_vma (file, i + section->vma); fputc ('\t', file);
1677 fprintf_vma (file, begin_addr); fputc (' ', file);
1678 fprintf_vma (file, end_addr); fputc (' ', file);
1679 fprintf_vma (file, eh_handler);
1680 #ifndef COFF_WITH_pep
1681 fputc (' ', file);
1682 fprintf_vma (file, eh_data); fputc (' ', file);
1683 fprintf_vma (file, prolog_end_addr);
1684 fprintf (file, " %x", em_data);
1685 #endif
1687 #ifdef POWERPC_LE_PE
1688 if (eh_handler == 0 && eh_data != 0)
1690 /* Special bits here, although the meaning may be a little
1691 mysterious. The only one I know for sure is 0x03. */
1692 /* Code Significance */
1693 /* 0x00 None */
1694 /* 0x01 Register Save Millicode */
1695 /* 0x02 Register Restore Millicode */
1696 /* 0x03 Glue Code Sequence */
1697 switch (eh_data)
1699 case 0x01:
1700 fprintf (file, _(" Register save millicode"));
1701 break;
1702 case 0x02:
1703 fprintf (file, _(" Register restore millicode"));
1704 break;
1705 case 0x03:
1706 fprintf (file, _(" Glue code sequence"));
1707 break;
1708 default:
1709 break;
1712 #endif
1713 fprintf (file, "\n");
1716 free (data);
1718 return TRUE;
1721 #define IMAGE_REL_BASED_HIGHADJ 4
1722 static const char * const tbl[] =
1724 "ABSOLUTE",
1725 "HIGH",
1726 "LOW",
1727 "HIGHLOW",
1728 "HIGHADJ",
1729 "MIPS_JMPADDR",
1730 "SECTION",
1731 "REL32",
1732 "RESERVED1",
1733 "MIPS_JMPADDR16",
1734 "DIR64",
1735 "HIGH3ADJ"
1736 "UNKNOWN", /* MUST be last */
1739 static bfd_boolean
1740 pe_print_reloc (abfd, vfile)
1741 bfd *abfd;
1742 PTR vfile;
1744 FILE *file = (FILE *) vfile;
1745 bfd_byte *data = 0;
1746 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1747 bfd_size_type datasize;
1748 bfd_size_type i;
1749 bfd_size_type start, stop;
1751 if (section == NULL)
1752 return TRUE;
1754 if (bfd_section_size (abfd, section) == 0)
1755 return TRUE;
1757 fprintf (file,
1758 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
1760 datasize = bfd_section_size (abfd, section);
1761 data = (bfd_byte *) bfd_malloc (datasize);
1762 if (data == NULL && datasize != 0)
1763 return FALSE;
1765 bfd_get_section_contents (abfd, section, (PTR) data, (bfd_vma) 0,
1766 datasize);
1768 start = 0;
1770 stop = bfd_section_size (abfd, section);
1772 for (i = start; i < stop;)
1774 int j;
1775 bfd_vma virtual_address;
1776 long number, size;
1778 /* The .reloc section is a sequence of blocks, with a header consisting
1779 of two 32 bit quantities, followed by a number of 16 bit entries. */
1780 virtual_address = bfd_get_32 (abfd, data+i);
1781 size = bfd_get_32 (abfd, data+i+4);
1782 number = (size - 8) / 2;
1784 if (size == 0)
1785 break;
1787 fprintf (file,
1788 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
1789 (unsigned long) virtual_address, size, size, number);
1791 for (j = 0; j < number; ++j)
1793 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
1794 unsigned int t = (e & 0xF000) >> 12;
1795 int off = e & 0x0FFF;
1797 if (t >= sizeof (tbl) / sizeof (tbl[0]))
1798 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
1800 fprintf (file,
1801 _("\treloc %4d offset %4x [%4lx] %s"),
1802 j, off, (long) (off + virtual_address), tbl[t]);
1804 /* HIGHADJ takes an argument, - the next record *is* the
1805 low 16 bits of addend. */
1806 if (t == IMAGE_REL_BASED_HIGHADJ)
1808 fprintf (file, " (%4x)",
1809 ((unsigned int)
1810 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
1811 j++;
1814 fprintf (file, "\n");
1817 i += size;
1820 free (data);
1822 return TRUE;
1825 /* Print out the program headers. */
1827 bfd_boolean
1828 _bfd_XX_print_private_bfd_data_common (abfd, vfile)
1829 bfd *abfd;
1830 PTR vfile;
1832 FILE *file = (FILE *) vfile;
1833 int j;
1834 pe_data_type *pe = pe_data (abfd);
1835 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1836 const char *subsystem_name = NULL;
1838 /* The MS dumpbin program reportedly ands with 0xff0f before
1839 printing the characteristics field. Not sure why. No reason to
1840 emulate it here. */
1841 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
1842 #undef PF
1843 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
1844 PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
1845 PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
1846 PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
1847 PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
1848 PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
1849 PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
1850 PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
1851 PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
1852 PF (IMAGE_FILE_SYSTEM, "system file");
1853 PF (IMAGE_FILE_DLL, "DLL");
1854 PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
1855 #undef PF
1857 /* ctime implies '\n'. */
1859 time_t t = pe->coff.timestamp;
1860 fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
1862 fprintf (file, "\nImageBase\t\t");
1863 fprintf_vma (file, i->ImageBase);
1864 fprintf (file, "\nSectionAlignment\t");
1865 fprintf_vma (file, i->SectionAlignment);
1866 fprintf (file, "\nFileAlignment\t\t");
1867 fprintf_vma (file, i->FileAlignment);
1868 fprintf (file, "\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1869 fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1870 fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
1871 fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
1872 fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1873 fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1874 fprintf (file, "Win32Version\t\t%08lx\n", i->Reserved1);
1875 fprintf (file, "SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1876 fprintf (file, "SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1877 fprintf (file, "CheckSum\t\t%08lx\n", i->CheckSum);
1879 switch (i->Subsystem)
1881 case IMAGE_SUBSYSTEM_UNKNOWN:
1882 subsystem_name = "unspecified";
1883 break;
1884 case IMAGE_SUBSYSTEM_NATIVE:
1885 subsystem_name = "NT native";
1886 break;
1887 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
1888 subsystem_name = "Windows GUI";
1889 break;
1890 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
1891 subsystem_name = "Windows CUI";
1892 break;
1893 case IMAGE_SUBSYSTEM_POSIX_CUI:
1894 subsystem_name = "POSIX CUI";
1895 break;
1896 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
1897 subsystem_name = "Wince CUI";
1898 break;
1899 case IMAGE_SUBSYSTEM_EFI_APPLICATION:
1900 subsystem_name = "EFI application";
1901 break;
1902 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
1903 subsystem_name = "EFI boot service driver";
1904 break;
1905 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
1906 subsystem_name = "EFI runtime driver";
1907 break;
1910 fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
1911 if (subsystem_name)
1912 fprintf (file, "\t(%s)", subsystem_name);
1913 fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
1914 fprintf (file, "SizeOfStackReserve\t");
1915 fprintf_vma (file, i->SizeOfStackReserve);
1916 fprintf (file, "\nSizeOfStackCommit\t");
1917 fprintf_vma (file, i->SizeOfStackCommit);
1918 fprintf (file, "\nSizeOfHeapReserve\t");
1919 fprintf_vma (file, i->SizeOfHeapReserve);
1920 fprintf (file, "\nSizeOfHeapCommit\t");
1921 fprintf_vma (file, i->SizeOfHeapCommit);
1922 fprintf (file, "\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1923 fprintf (file, "NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1925 fprintf (file, "\nThe Data Directory\n");
1926 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1928 fprintf (file, "Entry %1x ", j);
1929 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1930 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1931 fprintf (file, "%s\n", dir_names[j]);
1934 pe_print_idata (abfd, vfile);
1935 pe_print_edata (abfd, vfile);
1936 pe_print_pdata (abfd, vfile);
1937 pe_print_reloc (abfd, vfile);
1939 return TRUE;
1942 /* Copy any private info we understand from the input bfd
1943 to the output bfd. */
1945 bfd_boolean
1946 _bfd_XX_bfd_copy_private_bfd_data_common (ibfd, obfd)
1947 bfd *ibfd, *obfd;
1949 /* One day we may try to grok other private data. */
1950 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1951 || obfd->xvec->flavour != bfd_target_coff_flavour)
1952 return TRUE;
1954 pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
1955 pe_data (obfd)->dll = pe_data (ibfd)->dll;
1957 /* For strip: if we removed .reloc, we'll make a real mess of things
1958 if we don't remove this entry as well. */
1959 if (! pe_data (obfd)->has_reloc_section)
1961 pe_data (obfd)->pe_opthdr.DataDirectory[5].VirtualAddress = 0;
1962 pe_data (obfd)->pe_opthdr.DataDirectory[5].Size = 0;
1964 return TRUE;
1967 /* Copy private section data. */
1969 bfd_boolean
1970 _bfd_XX_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
1971 bfd *ibfd;
1972 asection *isec;
1973 bfd *obfd;
1974 asection *osec;
1976 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
1977 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
1978 return TRUE;
1980 if (coff_section_data (ibfd, isec) != NULL
1981 && pei_section_data (ibfd, isec) != NULL)
1983 if (coff_section_data (obfd, osec) == NULL)
1985 bfd_size_type amt = sizeof (struct coff_section_tdata);
1986 osec->used_by_bfd = (PTR) bfd_zalloc (obfd, amt);
1987 if (osec->used_by_bfd == NULL)
1988 return FALSE;
1991 if (pei_section_data (obfd, osec) == NULL)
1993 bfd_size_type amt = sizeof (struct pei_section_tdata);
1994 coff_section_data (obfd, osec)->tdata = (PTR) bfd_zalloc (obfd, amt);
1995 if (coff_section_data (obfd, osec)->tdata == NULL)
1996 return FALSE;
1999 pei_section_data (obfd, osec)->virt_size =
2000 pei_section_data (ibfd, isec)->virt_size;
2001 pei_section_data (obfd, osec)->pe_flags =
2002 pei_section_data (ibfd, isec)->pe_flags;
2005 return TRUE;
2008 void
2009 _bfd_XX_get_symbol_info (abfd, symbol, ret)
2010 bfd *abfd;
2011 asymbol *symbol;
2012 symbol_info *ret;
2014 coff_get_symbol_info (abfd, symbol, ret);
2015 #if 0 /* This code no longer appears to be necessary.
2016 ImageBase has already been added in by coff_swap_scnhdr_in. */
2017 if (pe_data (abfd) != NULL
2018 && ((symbol->flags & BSF_DEBUGGING) == 0
2019 || (symbol->flags & BSF_DEBUGGING_RELOC) != 0)
2020 && ! bfd_is_abs_section (symbol->section))
2021 ret->value += pe_data (abfd)->pe_opthdr.ImageBase;
2022 #endif
2025 /* Handle the .idata section and other things that need symbol table
2026 access. */
2028 bfd_boolean
2029 _bfd_XXi_final_link_postscript (abfd, pfinfo)
2030 bfd *abfd;
2031 struct coff_final_link_info *pfinfo;
2033 struct coff_link_hash_entry *h1;
2034 struct bfd_link_info *info = pfinfo->info;
2036 /* There are a few fields that need to be filled in now while we
2037 have symbol table access.
2039 The .idata subsections aren't directly available as sections, but
2040 they are in the symbol table, so get them from there. */
2042 /* The import directory. This is the address of .idata$2, with size
2043 of .idata$2 + .idata$3. */
2044 h1 = coff_link_hash_lookup (coff_hash_table (info),
2045 ".idata$2", FALSE, FALSE, TRUE);
2046 if (h1 != NULL)
2048 pe_data (abfd)->pe_opthdr.DataDirectory[1].VirtualAddress =
2049 (h1->root.u.def.value
2050 + h1->root.u.def.section->output_section->vma
2051 + h1->root.u.def.section->output_offset);
2052 h1 = coff_link_hash_lookup (coff_hash_table (info),
2053 ".idata$4", FALSE, FALSE, TRUE);
2054 pe_data (abfd)->pe_opthdr.DataDirectory[1].Size =
2055 ((h1->root.u.def.value
2056 + h1->root.u.def.section->output_section->vma
2057 + h1->root.u.def.section->output_offset)
2058 - pe_data (abfd)->pe_opthdr.DataDirectory[1].VirtualAddress);
2060 /* The import address table. This is the size/address of
2061 .idata$5. */
2062 h1 = coff_link_hash_lookup (coff_hash_table (info),
2063 ".idata$5", FALSE, FALSE, TRUE);
2064 pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress =
2065 (h1->root.u.def.value
2066 + h1->root.u.def.section->output_section->vma
2067 + h1->root.u.def.section->output_offset);
2068 h1 = coff_link_hash_lookup (coff_hash_table (info),
2069 ".idata$6", FALSE, FALSE, TRUE);
2070 pe_data (abfd)->pe_opthdr.DataDirectory[12].Size =
2071 ((h1->root.u.def.value
2072 + h1->root.u.def.section->output_section->vma
2073 + h1->root.u.def.section->output_offset)
2074 - pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress);
2077 h1 = coff_link_hash_lookup (coff_hash_table (info),
2078 "__tls_used", FALSE, FALSE, TRUE);
2079 if (h1 != NULL)
2081 pe_data (abfd)->pe_opthdr.DataDirectory[9].VirtualAddress =
2082 (h1->root.u.def.value
2083 + h1->root.u.def.section->output_section->vma
2084 + h1->root.u.def.section->output_offset
2085 - pe_data (abfd)->pe_opthdr.ImageBase);
2086 pe_data (abfd)->pe_opthdr.DataDirectory[9].Size = 0x18;
2089 /* If we couldn't find idata$2, we either have an excessively
2090 trivial program or are in DEEP trouble; we have to assume trivial
2091 program.... */
2092 return TRUE;