2007-10-11 H.J. Lu <hongjiu.lu@intel.com>
[binutils.git] / bfd / peXXigen.c
blob2d09561e33b1ef25e66d0a36228cb1377d879603
1 /* Support for the generic parts of PE/PEI; the common executable parts.
2 Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
24 /* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
26 PE/PEI rearrangement (and code added): Donn Terry
27 Softway Systems, Inc. */
29 /* Hey look, some documentation [and in a place you expect to find it]!
31 The main reference for the pei format is "Microsoft Portable Executable
32 and Common Object File Format Specification 4.1". Get it if you need to
33 do some serious hacking on this code.
35 Another reference:
36 "Peering Inside the PE: A Tour of the Win32 Portable Executable
37 File Format", MSJ 1994, Volume 9.
39 The *sole* difference between the pe format and the pei format is that the
40 latter has an MSDOS 2.0 .exe header on the front that prints the message
41 "This app must be run under Windows." (or some such).
42 (FIXME: Whether that statement is *really* true or not is unknown.
43 Are there more subtle differences between pe and pei formats?
44 For now assume there aren't. If you find one, then for God sakes
45 document it here!)
47 The Microsoft docs use the word "image" instead of "executable" because
48 the former can also refer to a DLL (shared library). Confusion can arise
49 because the `i' in `pei' also refers to "image". The `pe' format can
50 also create images (i.e. executables), it's just that to run on a win32
51 system you need to use the pei format.
53 FIXME: Please add more docs here so the next poor fool that has to hack
54 on this code has a chance of getting something accomplished without
55 wasting too much time. */
57 /* This expands into COFF_WITH_pe, COFF_WITH_pep, or COFF_WITH_pex64
58 depending on whether we're compiling for straight PE or PE+. */
59 #define COFF_WITH_XX
61 #include "sysdep.h"
62 #include "bfd.h"
63 #include "libbfd.h"
64 #include "coff/internal.h"
66 /* NOTE: it's strange to be including an architecture specific header
67 in what's supposed to be general (to PE/PEI) code. However, that's
68 where the definitions are, and they don't vary per architecture
69 within PE/PEI, so we get them from there. FIXME: The lack of
70 variance is an assumption which may prove to be incorrect if new
71 PE/PEI targets are created. */
72 #if defined COFF_WITH_pex64
73 # include "coff/x86_64.h"
74 #elif defined COFF_WITH_pep
75 # include "coff/ia64.h"
76 #else
77 # include "coff/i386.h"
78 #endif
80 #include "coff/pe.h"
81 #include "libcoff.h"
82 #include "libpei.h"
84 #if defined COFF_WITH_pep || defined COFF_WITH_pex64
85 # undef AOUTSZ
86 # define AOUTSZ PEPAOUTSZ
87 # define PEAOUTHDR PEPAOUTHDR
88 #endif
90 /* FIXME: This file has various tests of POWERPC_LE_PE. Those tests
91 worked when the code was in peicode.h, but no longer work now that
92 the code is in peigen.c. PowerPC NT is said to be dead. If
93 anybody wants to revive the code, you will have to figure out how
94 to handle those issues. */
96 void
97 _bfd_XXi_swap_sym_in (bfd * abfd, void * ext1, void * in1)
99 SYMENT *ext = (SYMENT *) ext1;
100 struct internal_syment *in = (struct internal_syment *) in1;
102 if (ext->e.e_name[0] == 0)
104 in->_n._n_n._n_zeroes = 0;
105 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
107 else
108 memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
110 in->n_value = H_GET_32 (abfd, ext->e_value);
111 in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
113 if (sizeof (ext->e_type) == 2)
114 in->n_type = H_GET_16 (abfd, ext->e_type);
115 else
116 in->n_type = H_GET_32 (abfd, ext->e_type);
118 in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
119 in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
121 #ifndef STRICT_PE_FORMAT
122 /* This is for Gnu-created DLLs. */
124 /* The section symbols for the .idata$ sections have class 0x68
125 (C_SECTION), which MS documentation indicates is a section
126 symbol. Unfortunately, the value field in the symbol is simply a
127 copy of the .idata section's flags rather than something useful.
128 When these symbols are encountered, change the value to 0 so that
129 they will be handled somewhat correctly in the bfd code. */
130 if (in->n_sclass == C_SECTION)
132 in->n_value = 0x0;
134 /* Create synthetic empty sections as needed. DJ */
135 if (in->n_scnum == 0)
137 asection *sec;
139 for (sec = abfd->sections; sec; sec = sec->next)
141 if (strcmp (sec->name, in->n_name) == 0)
143 in->n_scnum = sec->target_index;
144 break;
149 if (in->n_scnum == 0)
151 int unused_section_number = 0;
152 asection *sec;
153 char *name;
154 flagword flags;
156 for (sec = abfd->sections; sec; sec = sec->next)
157 if (unused_section_number <= sec->target_index)
158 unused_section_number = sec->target_index + 1;
160 name = bfd_alloc (abfd, (bfd_size_type) strlen (in->n_name) + 10);
161 if (name == NULL)
162 return;
163 strcpy (name, in->n_name);
164 flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
165 sec = bfd_make_section_anyway_with_flags (abfd, name, flags);
167 sec->vma = 0;
168 sec->lma = 0;
169 sec->size = 0;
170 sec->filepos = 0;
171 sec->rel_filepos = 0;
172 sec->reloc_count = 0;
173 sec->line_filepos = 0;
174 sec->lineno_count = 0;
175 sec->userdata = NULL;
176 sec->next = NULL;
177 sec->alignment_power = 2;
179 sec->target_index = unused_section_number;
181 in->n_scnum = unused_section_number;
183 in->n_sclass = C_STAT;
185 #endif
187 #ifdef coff_swap_sym_in_hook
188 /* This won't work in peigen.c, but since it's for PPC PE, it's not
189 worth fixing. */
190 coff_swap_sym_in_hook (abfd, ext1, in1);
191 #endif
194 unsigned int
195 _bfd_XXi_swap_sym_out (bfd * abfd, void * inp, void * extp)
197 struct internal_syment *in = (struct internal_syment *) inp;
198 SYMENT *ext = (SYMENT *) extp;
200 if (in->_n._n_name[0] == 0)
202 H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
203 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
205 else
206 memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
208 H_PUT_32 (abfd, in->n_value, ext->e_value);
209 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
211 if (sizeof (ext->e_type) == 2)
212 H_PUT_16 (abfd, in->n_type, ext->e_type);
213 else
214 H_PUT_32 (abfd, in->n_type, ext->e_type);
216 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
217 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
219 return SYMESZ;
222 void
223 _bfd_XXi_swap_aux_in (bfd * abfd,
224 void * ext1,
225 int type,
226 int class,
227 int indx ATTRIBUTE_UNUSED,
228 int numaux ATTRIBUTE_UNUSED,
229 void * in1)
231 AUXENT *ext = (AUXENT *) ext1;
232 union internal_auxent *in = (union internal_auxent *) in1;
234 switch (class)
236 case C_FILE:
237 if (ext->x_file.x_fname[0] == 0)
239 in->x_file.x_n.x_zeroes = 0;
240 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
242 else
243 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
244 return;
246 case C_STAT:
247 case C_LEAFSTAT:
248 case C_HIDDEN:
249 if (type == T_NULL)
251 in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
252 in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
253 in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
254 in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
255 in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
256 in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
257 return;
259 break;
262 in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
263 in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
265 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
267 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
268 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
270 else
272 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
273 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
274 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
275 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
276 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
277 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
278 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
279 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
282 if (ISFCN (type))
284 in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
286 else
288 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
289 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
293 unsigned int
294 _bfd_XXi_swap_aux_out (bfd * abfd,
295 void * inp,
296 int type,
297 int class,
298 int indx ATTRIBUTE_UNUSED,
299 int numaux ATTRIBUTE_UNUSED,
300 void * extp)
302 union internal_auxent *in = (union internal_auxent *) inp;
303 AUXENT *ext = (AUXENT *) extp;
305 memset (ext, 0, AUXESZ);
307 switch (class)
309 case C_FILE:
310 if (in->x_file.x_fname[0] == 0)
312 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
313 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
315 else
316 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
318 return AUXESZ;
320 case C_STAT:
321 case C_LEAFSTAT:
322 case C_HIDDEN:
323 if (type == T_NULL)
325 PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
326 PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
327 PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
328 H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
329 H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
330 H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
331 return AUXESZ;
333 break;
336 H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
337 H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
339 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
341 PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
342 PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
344 else
346 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
347 ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
348 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
349 ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
350 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
351 ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
352 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
353 ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
356 if (ISFCN (type))
357 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
358 else
360 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
361 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
364 return AUXESZ;
367 void
368 _bfd_XXi_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
370 LINENO *ext = (LINENO *) ext1;
371 struct internal_lineno *in = (struct internal_lineno *) in1;
373 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
374 in->l_lnno = GET_LINENO_LNNO (abfd, ext);
377 unsigned int
378 _bfd_XXi_swap_lineno_out (bfd * abfd, void * inp, void * outp)
380 struct internal_lineno *in = (struct internal_lineno *) inp;
381 struct external_lineno *ext = (struct external_lineno *) outp;
382 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
384 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
385 return LINESZ;
388 void
389 _bfd_XXi_swap_aouthdr_in (bfd * abfd,
390 void * aouthdr_ext1,
391 void * aouthdr_int1)
393 PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
394 AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
395 struct internal_aouthdr *aouthdr_int
396 = (struct internal_aouthdr *) aouthdr_int1;
397 struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
399 aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
400 aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
401 aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
402 aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
403 aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
404 aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
405 aouthdr_int->text_start =
406 GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
407 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
408 /* PE32+ does not have data_start member! */
409 aouthdr_int->data_start =
410 GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
411 a->BaseOfData = aouthdr_int->data_start;
412 #endif
414 a->Magic = aouthdr_int->magic;
415 a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
416 a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
417 a->SizeOfCode = aouthdr_int->tsize ;
418 a->SizeOfInitializedData = aouthdr_int->dsize ;
419 a->SizeOfUninitializedData = aouthdr_int->bsize ;
420 a->AddressOfEntryPoint = aouthdr_int->entry;
421 a->BaseOfCode = aouthdr_int->text_start;
422 a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
423 a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
424 a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
425 a->MajorOperatingSystemVersion =
426 H_GET_16 (abfd, src->MajorOperatingSystemVersion);
427 a->MinorOperatingSystemVersion =
428 H_GET_16 (abfd, src->MinorOperatingSystemVersion);
429 a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
430 a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
431 a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
432 a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
433 a->Reserved1 = H_GET_32 (abfd, src->Reserved1);
434 a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
435 a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
436 a->CheckSum = H_GET_32 (abfd, src->CheckSum);
437 a->Subsystem = H_GET_16 (abfd, src->Subsystem);
438 a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
439 a->SizeOfStackReserve =
440 GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
441 a->SizeOfStackCommit =
442 GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
443 a->SizeOfHeapReserve =
444 GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
445 a->SizeOfHeapCommit =
446 GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
447 a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
448 a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
451 int idx;
453 for (idx = 0; idx < 16; idx++)
455 /* If data directory is empty, rva also should be 0. */
456 int size =
457 H_GET_32 (abfd, src->DataDirectory[idx][1]);
459 a->DataDirectory[idx].Size = size;
461 if (size)
462 a->DataDirectory[idx].VirtualAddress =
463 H_GET_32 (abfd, src->DataDirectory[idx][0]);
464 else
465 a->DataDirectory[idx].VirtualAddress = 0;
469 if (aouthdr_int->entry)
471 aouthdr_int->entry += a->ImageBase;
472 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
473 aouthdr_int->entry &= 0xffffffff;
474 #endif
477 if (aouthdr_int->tsize)
479 aouthdr_int->text_start += a->ImageBase;
480 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
481 aouthdr_int->text_start &= 0xffffffff;
482 #endif
485 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
486 /* PE32+ does not have data_start member! */
487 if (aouthdr_int->dsize)
489 aouthdr_int->data_start += a->ImageBase;
490 aouthdr_int->data_start &= 0xffffffff;
492 #endif
494 #ifdef POWERPC_LE_PE
495 /* These three fields are normally set up by ppc_relocate_section.
496 In the case of reading a file in, we can pick them up from the
497 DataDirectory. */
498 first_thunk_address = a->DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress;
499 thunk_size = a->DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size;
500 import_table_size = a->DataDirectory[PE_IMPORT_TABLE].Size;
501 #endif
504 /* A support function for below. */
506 static void
507 add_data_entry (bfd * abfd,
508 struct internal_extra_pe_aouthdr *aout,
509 int idx,
510 char *name,
511 bfd_vma base)
513 asection *sec = bfd_get_section_by_name (abfd, name);
515 /* Add import directory information if it exists. */
516 if ((sec != NULL)
517 && (coff_section_data (abfd, sec) != NULL)
518 && (pei_section_data (abfd, sec) != NULL))
520 /* If data directory is empty, rva also should be 0. */
521 int size = pei_section_data (abfd, sec)->virt_size;
522 aout->DataDirectory[idx].Size = size;
524 if (size)
526 aout->DataDirectory[idx].VirtualAddress =
527 (sec->vma - base) & 0xffffffff;
528 sec->flags |= SEC_DATA;
533 unsigned int
534 _bfd_XXi_swap_aouthdr_out (bfd * abfd, void * in, void * out)
536 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
537 pe_data_type *pe = pe_data (abfd);
538 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
539 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
540 bfd_vma sa, fa, ib;
541 IMAGE_DATA_DIRECTORY idata2, idata5, tls;
543 if (pe->force_minimum_alignment)
545 if (!extra->FileAlignment)
546 extra->FileAlignment = PE_DEF_FILE_ALIGNMENT;
547 if (!extra->SectionAlignment)
548 extra->SectionAlignment = PE_DEF_SECTION_ALIGNMENT;
551 if (extra->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN)
552 extra->Subsystem = pe->target_subsystem;
554 sa = extra->SectionAlignment;
555 fa = extra->FileAlignment;
556 ib = extra->ImageBase;
558 idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
559 idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
560 tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
562 if (aouthdr_in->tsize)
564 aouthdr_in->text_start -= ib;
565 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
566 aouthdr_in->text_start &= 0xffffffff;
567 #endif
570 if (aouthdr_in->dsize)
572 aouthdr_in->data_start -= ib;
573 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
574 aouthdr_in->data_start &= 0xffffffff;
575 #endif
578 if (aouthdr_in->entry)
580 aouthdr_in->entry -= ib;
581 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
582 aouthdr_in->entry &= 0xffffffff;
583 #endif
586 #define FA(x) (((x) + fa -1 ) & (- fa))
587 #define SA(x) (((x) + sa -1 ) & (- sa))
589 /* We like to have the sizes aligned. */
590 aouthdr_in->bsize = FA (aouthdr_in->bsize);
592 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
594 /* First null out all data directory entries. */
595 memset (extra->DataDirectory, 0, sizeof (extra->DataDirectory));
597 add_data_entry (abfd, extra, 0, ".edata", ib);
598 add_data_entry (abfd, extra, 2, ".rsrc", ib);
599 add_data_entry (abfd, extra, 3, ".pdata", ib);
601 /* In theory we do not need to call add_data_entry for .idata$2 or
602 .idata$5. It will be done in bfd_coff_final_link where all the
603 required information is available. If however, we are not going
604 to perform a final link, eg because we have been invoked by objcopy
605 or strip, then we need to make sure that these Data Directory
606 entries are initialised properly.
608 So - we copy the input values into the output values, and then, if
609 a final link is going to be performed, it can overwrite them. */
610 extra->DataDirectory[PE_IMPORT_TABLE] = idata2;
611 extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
612 extra->DataDirectory[PE_TLS_TABLE] = tls;
614 if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0)
615 /* Until other .idata fixes are made (pending patch), the entry for
616 .idata is needed for backwards compatibility. FIXME. */
617 add_data_entry (abfd, extra, 1, ".idata", ib);
619 /* For some reason, the virtual size (which is what's set by
620 add_data_entry) for .reloc is not the same as the size recorded
621 in this slot by MSVC; it doesn't seem to cause problems (so far),
622 but since it's the best we've got, use it. It does do the right
623 thing for .pdata. */
624 if (pe->has_reloc_section)
625 add_data_entry (abfd, extra, 5, ".reloc", ib);
628 asection *sec;
629 bfd_vma hsize = 0;
630 bfd_vma dsize = 0;
631 bfd_vma isize = 0;
632 bfd_vma tsize = 0;
634 for (sec = abfd->sections; sec; sec = sec->next)
636 int rounded = FA (sec->size);
638 /* The first non-zero section filepos is the header size.
639 Sections without contents will have a filepos of 0. */
640 if (hsize == 0)
641 hsize = sec->filepos;
642 if (sec->flags & SEC_DATA)
643 dsize += rounded;
644 if (sec->flags & SEC_CODE)
645 tsize += rounded;
646 /* The image size is the total VIRTUAL size (which is what is
647 in the virt_size field). Files have been seen (from MSVC
648 5.0 link.exe) where the file size of the .data segment is
649 quite small compared to the virtual size. Without this
650 fix, strip munges the file.
652 FIXME: We need to handle holes between sections, which may
653 happpen when we covert from another format. We just use
654 the virtual address and virtual size of the last section
655 for the image size. */
656 if (coff_section_data (abfd, sec) != NULL
657 && pei_section_data (abfd, sec) != NULL)
658 isize = (sec->vma - extra->ImageBase
659 + SA (FA (pei_section_data (abfd, sec)->virt_size)));
662 aouthdr_in->dsize = dsize;
663 aouthdr_in->tsize = tsize;
664 extra->SizeOfHeaders = hsize;
665 extra->SizeOfImage = isize;
668 H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
670 #define LINKER_VERSION 256 /* That is, 2.56 */
672 /* This piece of magic sets the "linker version" field to
673 LINKER_VERSION. */
674 H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
675 aouthdr_out->standard.vstamp);
677 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
678 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
679 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
680 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
681 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
682 aouthdr_out->standard.text_start);
684 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
685 /* PE32+ does not have data_start member! */
686 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
687 aouthdr_out->standard.data_start);
688 #endif
690 PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
691 H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
692 H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
693 H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
694 aouthdr_out->MajorOperatingSystemVersion);
695 H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
696 aouthdr_out->MinorOperatingSystemVersion);
697 H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
698 H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
699 H_PUT_16 (abfd, extra->MajorSubsystemVersion,
700 aouthdr_out->MajorSubsystemVersion);
701 H_PUT_16 (abfd, extra->MinorSubsystemVersion,
702 aouthdr_out->MinorSubsystemVersion);
703 H_PUT_32 (abfd, extra->Reserved1, aouthdr_out->Reserved1);
704 H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
705 H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
706 H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
707 H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
708 H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
709 PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
710 aouthdr_out->SizeOfStackReserve);
711 PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
712 aouthdr_out->SizeOfStackCommit);
713 PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
714 aouthdr_out->SizeOfHeapReserve);
715 PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
716 aouthdr_out->SizeOfHeapCommit);
717 H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
718 H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
719 aouthdr_out->NumberOfRvaAndSizes);
721 int idx;
723 for (idx = 0; idx < 16; idx++)
725 H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
726 aouthdr_out->DataDirectory[idx][0]);
727 H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
728 aouthdr_out->DataDirectory[idx][1]);
732 return AOUTSZ;
735 unsigned int
736 _bfd_XXi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
738 int idx;
739 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
740 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
742 if (pe_data (abfd)->has_reloc_section)
743 filehdr_in->f_flags &= ~F_RELFLG;
745 if (pe_data (abfd)->dll)
746 filehdr_in->f_flags |= F_DLL;
748 filehdr_in->pe.e_magic = DOSMAGIC;
749 filehdr_in->pe.e_cblp = 0x90;
750 filehdr_in->pe.e_cp = 0x3;
751 filehdr_in->pe.e_crlc = 0x0;
752 filehdr_in->pe.e_cparhdr = 0x4;
753 filehdr_in->pe.e_minalloc = 0x0;
754 filehdr_in->pe.e_maxalloc = 0xffff;
755 filehdr_in->pe.e_ss = 0x0;
756 filehdr_in->pe.e_sp = 0xb8;
757 filehdr_in->pe.e_csum = 0x0;
758 filehdr_in->pe.e_ip = 0x0;
759 filehdr_in->pe.e_cs = 0x0;
760 filehdr_in->pe.e_lfarlc = 0x40;
761 filehdr_in->pe.e_ovno = 0x0;
763 for (idx = 0; idx < 4; idx++)
764 filehdr_in->pe.e_res[idx] = 0x0;
766 filehdr_in->pe.e_oemid = 0x0;
767 filehdr_in->pe.e_oeminfo = 0x0;
769 for (idx = 0; idx < 10; idx++)
770 filehdr_in->pe.e_res2[idx] = 0x0;
772 filehdr_in->pe.e_lfanew = 0x80;
774 /* This next collection of data are mostly just characters. It
775 appears to be constant within the headers put on NT exes. */
776 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
777 filehdr_in->pe.dos_message[1] = 0xcd09b400;
778 filehdr_in->pe.dos_message[2] = 0x4c01b821;
779 filehdr_in->pe.dos_message[3] = 0x685421cd;
780 filehdr_in->pe.dos_message[4] = 0x70207369;
781 filehdr_in->pe.dos_message[5] = 0x72676f72;
782 filehdr_in->pe.dos_message[6] = 0x63206d61;
783 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
784 filehdr_in->pe.dos_message[8] = 0x65622074;
785 filehdr_in->pe.dos_message[9] = 0x6e757220;
786 filehdr_in->pe.dos_message[10] = 0x206e6920;
787 filehdr_in->pe.dos_message[11] = 0x20534f44;
788 filehdr_in->pe.dos_message[12] = 0x65646f6d;
789 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
790 filehdr_in->pe.dos_message[14] = 0x24;
791 filehdr_in->pe.dos_message[15] = 0x0;
792 filehdr_in->pe.nt_signature = NT_SIGNATURE;
794 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
795 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
797 H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
798 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
799 filehdr_out->f_symptr);
800 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
801 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
802 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
804 /* Put in extra dos header stuff. This data remains essentially
805 constant, it just has to be tacked on to the beginning of all exes
806 for NT. */
807 H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
808 H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
809 H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
810 H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
811 H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
812 H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
813 H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
814 H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
815 H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
816 H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
817 H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
818 H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
819 H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
820 H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
822 for (idx = 0; idx < 4; idx++)
823 H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
825 H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
826 H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
828 for (idx = 0; idx < 10; idx++)
829 H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
831 H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
833 for (idx = 0; idx < 16; idx++)
834 H_PUT_32 (abfd, filehdr_in->pe.dos_message[idx],
835 filehdr_out->dos_message[idx]);
837 /* Also put in the NT signature. */
838 H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
840 return FILHSZ;
843 unsigned int
844 _bfd_XX_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
846 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
847 FILHDR *filehdr_out = (FILHDR *) out;
849 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
850 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
851 H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
852 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
853 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
854 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
855 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
857 return FILHSZ;
860 unsigned int
861 _bfd_XXi_swap_scnhdr_out (bfd * abfd, void * in, void * out)
863 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
864 SCNHDR *scnhdr_ext = (SCNHDR *) out;
865 unsigned int ret = SCNHSZ;
866 bfd_vma ps;
867 bfd_vma ss;
869 memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
871 PUT_SCNHDR_VADDR (abfd,
872 ((scnhdr_int->s_vaddr
873 - pe_data (abfd)->pe_opthdr.ImageBase)
874 & 0xffffffff),
875 scnhdr_ext->s_vaddr);
877 /* NT wants the size data to be rounded up to the next
878 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
879 sometimes). */
880 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
882 if (bfd_pe_executable_p (abfd))
884 ps = scnhdr_int->s_size;
885 ss = 0;
887 else
889 ps = 0;
890 ss = scnhdr_int->s_size;
893 else
895 if (bfd_pe_executable_p (abfd))
896 ps = scnhdr_int->s_paddr;
897 else
898 ps = 0;
900 ss = scnhdr_int->s_size;
903 PUT_SCNHDR_SIZE (abfd, ss,
904 scnhdr_ext->s_size);
906 /* s_paddr in PE is really the virtual size. */
907 PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
909 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
910 scnhdr_ext->s_scnptr);
911 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
912 scnhdr_ext->s_relptr);
913 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
914 scnhdr_ext->s_lnnoptr);
917 /* Extra flags must be set when dealing with PE. All sections should also
918 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
919 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
920 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
921 (this is especially important when dealing with the .idata section since
922 the addresses for routines from .dlls must be overwritten). If .reloc
923 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
924 (0x02000000). Also, the resource data should also be read and
925 writable. */
927 /* FIXME: Alignment is also encoded in this field, at least on PPC and
928 ARM-WINCE. Although - how do we get the original alignment field
929 back ? */
931 typedef struct
933 const char * section_name;
934 unsigned long must_have;
936 pe_required_section_flags;
938 pe_required_section_flags known_sections [] =
940 { ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
941 { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
942 { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
943 { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
944 { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
945 { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
946 { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
947 { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
948 { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
949 { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
950 { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
951 { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
952 { NULL, 0}
955 pe_required_section_flags * p;
957 /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
958 we know exactly what this specific section wants so we remove it
959 and then allow the must_have field to add it back in if necessary.
960 However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
961 default WP_TEXT file flag has been cleared. WP_TEXT may be cleared
962 by ld --enable-auto-import (if auto-import is actually needed),
963 by ld --omagic, or by obcopy --writable-text. */
965 for (p = known_sections; p->section_name; p++)
966 if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
968 if (strcmp (scnhdr_int->s_name, ".text")
969 || (bfd_get_file_flags (abfd) & WP_TEXT))
970 scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
971 scnhdr_int->s_flags |= p->must_have;
972 break;
975 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
978 if (coff_data (abfd)->link_info
979 && ! coff_data (abfd)->link_info->relocatable
980 && ! coff_data (abfd)->link_info->shared
981 && strcmp (scnhdr_int->s_name, ".text") == 0)
983 /* By inference from looking at MS output, the 32 bit field
984 which is the combination of the number_of_relocs and
985 number_of_linenos is used for the line number count in
986 executables. A 16-bit field won't do for cc1. The MS
987 document says that the number of relocs is zero for
988 executables, but the 17-th bit has been observed to be there.
989 Overflow is not an issue: a 4G-line program will overflow a
990 bunch of other fields long before this! */
991 H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
992 H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
994 else
996 if (scnhdr_int->s_nlnno <= 0xffff)
997 H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
998 else
1000 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
1001 bfd_get_filename (abfd),
1002 scnhdr_int->s_nlnno);
1003 bfd_set_error (bfd_error_file_truncated);
1004 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1005 ret = 0;
1008 /* Although we could encode 0xffff relocs here, we do not, to be
1009 consistent with other parts of bfd. Also it lets us warn, as
1010 we should never see 0xffff here w/o having the overflow flag
1011 set. */
1012 if (scnhdr_int->s_nreloc < 0xffff)
1013 H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1014 else
1016 /* PE can deal with large #s of relocs, but not here. */
1017 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1018 scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1019 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1022 return ret;
1025 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1027 N_("Export Directory [.edata (or where ever we found it)]"),
1028 N_("Import Directory [parts of .idata]"),
1029 N_("Resource Directory [.rsrc]"),
1030 N_("Exception Directory [.pdata]"),
1031 N_("Security Directory"),
1032 N_("Base Relocation Directory [.reloc]"),
1033 N_("Debug Directory"),
1034 N_("Description Directory"),
1035 N_("Special Directory"),
1036 N_("Thread Storage Directory [.tls]"),
1037 N_("Load Configuration Directory"),
1038 N_("Bound Import Directory"),
1039 N_("Import Address Table Directory"),
1040 N_("Delay Import Directory"),
1041 N_("CLR Runtime Header"),
1042 N_("Reserved")
1045 #ifdef POWERPC_LE_PE
1046 /* The code for the PPC really falls in the "architecture dependent"
1047 category. However, it's not clear that anyone will ever care, so
1048 we're ignoring the issue for now; if/when PPC matters, some of this
1049 may need to go into peicode.h, or arguments passed to enable the
1050 PPC- specific code. */
1051 #endif
1053 static bfd_boolean
1054 pe_print_idata (bfd * abfd, void * vfile)
1056 FILE *file = (FILE *) vfile;
1057 bfd_byte *data;
1058 asection *section;
1059 bfd_signed_vma adj;
1061 #ifdef POWERPC_LE_PE
1062 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1063 #endif
1065 bfd_size_type datasize = 0;
1066 bfd_size_type dataoff;
1067 bfd_size_type i;
1068 int onaline = 20;
1070 pe_data_type *pe = pe_data (abfd);
1071 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1073 bfd_vma addr;
1075 addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1077 if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1079 /* Maybe the extra header isn't there. Look for the section. */
1080 section = bfd_get_section_by_name (abfd, ".idata");
1081 if (section == NULL)
1082 return TRUE;
1084 addr = section->vma;
1085 datasize = section->size;
1086 if (datasize == 0)
1087 return TRUE;
1089 else
1091 addr += extra->ImageBase;
1092 for (section = abfd->sections; section != NULL; section = section->next)
1094 datasize = section->size;
1095 if (addr >= section->vma && addr < section->vma + datasize)
1096 break;
1099 if (section == NULL)
1101 fprintf (file,
1102 _("\nThere is an import table, but the section containing it could not be found\n"));
1103 return TRUE;
1107 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1108 section->name, (unsigned long) addr);
1110 dataoff = addr - section->vma;
1111 datasize -= dataoff;
1113 #ifdef POWERPC_LE_PE
1114 if (rel_section != 0 && rel_section->size != 0)
1116 /* The toc address can be found by taking the starting address,
1117 which on the PPC locates a function descriptor. The
1118 descriptor consists of the function code starting address
1119 followed by the address of the toc. The starting address we
1120 get from the bfd, and the descriptor is supposed to be in the
1121 .reldata section. */
1123 bfd_vma loadable_toc_address;
1124 bfd_vma toc_address;
1125 bfd_vma start_address;
1126 bfd_byte *data;
1127 bfd_vma offset;
1129 if (!bfd_malloc_and_get_section (abfd, rel_section, &data))
1131 if (data != NULL)
1132 free (data);
1133 return FALSE;
1136 offset = abfd->start_address - rel_section->vma;
1138 if (offset >= rel_section->size || offset + 8 > rel_section->size)
1140 if (data != NULL)
1141 free (data);
1142 return FALSE;
1145 start_address = bfd_get_32 (abfd, data + offset);
1146 loadable_toc_address = bfd_get_32 (abfd, data + offset + 4);
1147 toc_address = loadable_toc_address - 32768;
1149 fprintf (file,
1150 _("\nFunction descriptor located at the start address: %04lx\n"),
1151 (unsigned long int) (abfd->start_address));
1152 fprintf (file,
1153 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1154 start_address, loadable_toc_address, toc_address);
1155 if (data != NULL)
1156 free (data);
1158 else
1160 fprintf (file,
1161 _("\nNo reldata section! Function descriptor not decoded.\n"));
1163 #endif
1165 fprintf (file,
1166 _("\nThe Import Tables (interpreted %s section contents)\n"),
1167 section->name);
1168 fprintf (file,
1169 _("\
1170 vma: Hint Time Forward DLL First\n\
1171 Table Stamp Chain Name Thunk\n"));
1173 /* Read the whole section. Some of the fields might be before dataoff. */
1174 if (!bfd_malloc_and_get_section (abfd, section, &data))
1176 if (data != NULL)
1177 free (data);
1178 return FALSE;
1181 adj = section->vma - extra->ImageBase;
1183 /* Print all image import descriptors. */
1184 for (i = 0; i < datasize; i += onaline)
1186 bfd_vma hint_addr;
1187 bfd_vma time_stamp;
1188 bfd_vma forward_chain;
1189 bfd_vma dll_name;
1190 bfd_vma first_thunk;
1191 int idx = 0;
1192 bfd_size_type j;
1193 char *dll;
1195 /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress). */
1196 fprintf (file, " %08lx\t", (unsigned long) (i + adj + dataoff));
1197 hint_addr = bfd_get_32 (abfd, data + i + dataoff);
1198 time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
1199 forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
1200 dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
1201 first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
1203 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1204 (unsigned long) hint_addr,
1205 (unsigned long) time_stamp,
1206 (unsigned long) forward_chain,
1207 (unsigned long) dll_name,
1208 (unsigned long) first_thunk);
1210 if (hint_addr == 0 && first_thunk == 0)
1211 break;
1213 if (dll_name - adj >= section->size)
1214 break;
1216 dll = (char *) data + dll_name - adj;
1217 fprintf (file, _("\n\tDLL Name: %s\n"), dll);
1219 if (hint_addr != 0)
1221 bfd_byte *ft_data;
1222 asection *ft_section;
1223 bfd_vma ft_addr;
1224 bfd_size_type ft_datasize;
1225 int ft_idx;
1226 int ft_allocated = 0;
1228 fprintf (file, _("\tvma: Hint/Ord Member-Name Bound-To\n"));
1230 idx = hint_addr - adj;
1232 ft_addr = first_thunk + extra->ImageBase;
1233 ft_data = data;
1234 ft_idx = first_thunk - adj;
1235 ft_allocated = 0;
1237 if (first_thunk != hint_addr)
1239 /* Find the section which contains the first thunk. */
1240 for (ft_section = abfd->sections;
1241 ft_section != NULL;
1242 ft_section = ft_section->next)
1244 ft_datasize = ft_section->size;
1245 if (ft_addr >= ft_section->vma
1246 && ft_addr < ft_section->vma + ft_datasize)
1247 break;
1250 if (ft_section == NULL)
1252 fprintf (file,
1253 _("\nThere is a first thunk, but the section containing it could not be found\n"));
1254 continue;
1257 /* Now check to see if this section is the same as our current
1258 section. If it is not then we will have to load its data in. */
1259 if (ft_section == section)
1261 ft_data = data;
1262 ft_idx = first_thunk - adj;
1264 else
1266 ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1267 ft_data = bfd_malloc (datasize);
1268 if (ft_data == NULL)
1269 continue;
1271 /* Read datasize bfd_bytes starting at offset ft_idx. */
1272 if (! bfd_get_section_contents
1273 (abfd, ft_section, ft_data, (bfd_vma) ft_idx, datasize))
1275 free (ft_data);
1276 continue;
1279 ft_idx = 0;
1280 ft_allocated = 1;
1284 /* Print HintName vector entries. */
1285 #ifdef COFF_WITH_pex64
1286 for (j = 0; j < datasize; j += 8)
1288 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1289 unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1291 if (!member && !member_high)
1292 break;
1294 if (member_high & 0x80000000)
1295 fprintf (file, "\t%lx%08lx\t %4lx%08lx <none>",
1296 member_high,member, member_high & 0x7fffffff, member);
1297 else
1299 int ordinal;
1300 char *member_name;
1302 ordinal = bfd_get_16 (abfd, data + member - adj);
1303 member_name = (char *) data + member - adj + 2;
1304 fprintf (file, "\t%04lx\t %4d %s",member, ordinal, member_name);
1307 /* If the time stamp is not zero, the import address
1308 table holds actual addresses. */
1309 if (time_stamp != 0
1310 && first_thunk != 0
1311 && first_thunk != hint_addr)
1312 fprintf (file, "\t%04lx",
1313 (long) bfd_get_32 (abfd, ft_data + ft_idx + j));
1314 fprintf (file, "\n");
1316 #else
1317 for (j = 0; j < datasize; j += 4)
1319 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1321 /* Print single IMAGE_IMPORT_BY_NAME vector. */
1322 if (member == 0)
1323 break;
1325 if (member & 0x80000000)
1326 fprintf (file, "\t%04lx\t %4lu <none>",
1327 member, member & 0x7fffffff);
1328 else
1330 int ordinal;
1331 char *member_name;
1333 ordinal = bfd_get_16 (abfd, data + member - adj);
1334 member_name = (char *) data + member - adj + 2;
1335 fprintf (file, "\t%04lx\t %4d %s",
1336 member, ordinal, member_name);
1339 /* If the time stamp is not zero, the import address
1340 table holds actual addresses. */
1341 if (time_stamp != 0
1342 && first_thunk != 0
1343 && first_thunk != hint_addr)
1344 fprintf (file, "\t%04lx",
1345 (long) bfd_get_32 (abfd, ft_data + ft_idx + j));
1347 fprintf (file, "\n");
1349 #endif
1350 if (ft_allocated)
1351 free (ft_data);
1354 fprintf (file, "\n");
1357 free (data);
1359 return TRUE;
1362 static bfd_boolean
1363 pe_print_edata (bfd * abfd, void * vfile)
1365 FILE *file = (FILE *) vfile;
1366 bfd_byte *data;
1367 asection *section;
1368 bfd_size_type datasize = 0;
1369 bfd_size_type dataoff;
1370 bfd_size_type i;
1371 bfd_signed_vma adj;
1372 struct EDT_type
1374 long export_flags; /* Reserved - should be zero. */
1375 long time_stamp;
1376 short major_ver;
1377 short minor_ver;
1378 bfd_vma name; /* RVA - relative to image base. */
1379 long base; /* Ordinal base. */
1380 unsigned long num_functions;/* Number in the export address table. */
1381 unsigned long num_names; /* Number in the name pointer table. */
1382 bfd_vma eat_addr; /* RVA to the export address table. */
1383 bfd_vma npt_addr; /* RVA to the Export Name Pointer Table. */
1384 bfd_vma ot_addr; /* RVA to the Ordinal Table. */
1385 } edt;
1387 pe_data_type *pe = pe_data (abfd);
1388 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1390 bfd_vma addr;
1392 addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1394 if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1396 /* Maybe the extra header isn't there. Look for the section. */
1397 section = bfd_get_section_by_name (abfd, ".edata");
1398 if (section == NULL)
1399 return TRUE;
1401 addr = section->vma;
1402 dataoff = 0;
1403 datasize = section->size;
1404 if (datasize == 0)
1405 return TRUE;
1407 else
1409 addr += extra->ImageBase;
1411 for (section = abfd->sections; section != NULL; section = section->next)
1412 if (addr >= section->vma && addr < section->vma + section->size)
1413 break;
1415 if (section == NULL)
1417 fprintf (file,
1418 _("\nThere is an export table, but the section containing it could not be found\n"));
1419 return TRUE;
1422 dataoff = addr - section->vma;
1423 datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1424 if (datasize > section->size - dataoff)
1426 fprintf (file,
1427 _("\nThere is an export table in %s, but it does not fit into that section\n"),
1428 section->name);
1429 return TRUE;
1433 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1434 section->name, (unsigned long) addr);
1436 data = bfd_malloc (datasize);
1437 if (data == NULL)
1438 return FALSE;
1440 if (! bfd_get_section_contents (abfd, section, data,
1441 (file_ptr) dataoff, datasize))
1442 return FALSE;
1444 /* Go get Export Directory Table. */
1445 edt.export_flags = bfd_get_32 (abfd, data + 0);
1446 edt.time_stamp = bfd_get_32 (abfd, data + 4);
1447 edt.major_ver = bfd_get_16 (abfd, data + 8);
1448 edt.minor_ver = bfd_get_16 (abfd, data + 10);
1449 edt.name = bfd_get_32 (abfd, data + 12);
1450 edt.base = bfd_get_32 (abfd, data + 16);
1451 edt.num_functions = bfd_get_32 (abfd, data + 20);
1452 edt.num_names = bfd_get_32 (abfd, data + 24);
1453 edt.eat_addr = bfd_get_32 (abfd, data + 28);
1454 edt.npt_addr = bfd_get_32 (abfd, data + 32);
1455 edt.ot_addr = bfd_get_32 (abfd, data + 36);
1457 adj = section->vma - extra->ImageBase + dataoff;
1459 /* Dump the EDT first. */
1460 fprintf (file,
1461 _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1462 section->name);
1464 fprintf (file,
1465 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1467 fprintf (file,
1468 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1470 fprintf (file,
1471 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1473 fprintf (file,
1474 _("Name \t\t\t\t"));
1475 fprintf_vma (file, edt.name);
1476 fprintf (file,
1477 " %s\n", data + edt.name - adj);
1479 fprintf (file,
1480 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1482 fprintf (file,
1483 _("Number in:\n"));
1485 fprintf (file,
1486 _("\tExport Address Table \t\t%08lx\n"),
1487 edt.num_functions);
1489 fprintf (file,
1490 _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1492 fprintf (file,
1493 _("Table Addresses\n"));
1495 fprintf (file,
1496 _("\tExport Address Table \t\t"));
1497 fprintf_vma (file, edt.eat_addr);
1498 fprintf (file, "\n");
1500 fprintf (file,
1501 _("\tName Pointer Table \t\t"));
1502 fprintf_vma (file, edt.npt_addr);
1503 fprintf (file, "\n");
1505 fprintf (file,
1506 _("\tOrdinal Table \t\t\t"));
1507 fprintf_vma (file, edt.ot_addr);
1508 fprintf (file, "\n");
1510 /* The next table to find is the Export Address Table. It's basically
1511 a list of pointers that either locate a function in this dll, or
1512 forward the call to another dll. Something like:
1513 typedef union
1515 long export_rva;
1516 long forwarder_rva;
1517 } export_address_table_entry; */
1519 fprintf (file,
1520 _("\nExport Address Table -- Ordinal Base %ld\n"),
1521 edt.base);
1523 for (i = 0; i < edt.num_functions; ++i)
1525 bfd_vma eat_member = bfd_get_32 (abfd,
1526 data + edt.eat_addr + (i * 4) - adj);
1527 if (eat_member == 0)
1528 continue;
1530 if (eat_member - adj <= datasize)
1532 /* This rva is to a name (forwarding function) in our section. */
1533 /* Should locate a function descriptor. */
1534 fprintf (file,
1535 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1536 (long) i,
1537 (long) (i + edt.base),
1538 (unsigned long) eat_member,
1539 _("Forwarder RVA"),
1540 data + eat_member - adj);
1542 else
1544 /* Should locate a function descriptor in the reldata section. */
1545 fprintf (file,
1546 "\t[%4ld] +base[%4ld] %04lx %s\n",
1547 (long) i,
1548 (long) (i + edt.base),
1549 (unsigned long) eat_member,
1550 _("Export RVA"));
1554 /* The Export Name Pointer Table is paired with the Export Ordinal Table. */
1555 /* Dump them in parallel for clarity. */
1556 fprintf (file,
1557 _("\n[Ordinal/Name Pointer] Table\n"));
1559 for (i = 0; i < edt.num_names; ++i)
1561 bfd_vma name_ptr = bfd_get_32 (abfd,
1562 data +
1563 edt.npt_addr
1564 + (i*4) - adj);
1566 char *name = (char *) data + name_ptr - adj;
1568 bfd_vma ord = bfd_get_16 (abfd,
1569 data +
1570 edt.ot_addr
1571 + (i*2) - adj);
1572 fprintf (file,
1573 "\t[%4ld] %s\n", (long) ord, name);
1576 free (data);
1578 return TRUE;
1581 /* This really is architecture dependent. On IA-64, a .pdata entry
1582 consists of three dwords containing relative virtual addresses that
1583 specify the start and end address of the code range the entry
1584 covers and the address of the corresponding unwind info data. */
1586 static bfd_boolean
1587 pe_print_pdata (bfd * abfd, void * vfile)
1589 #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
1590 # define PDATA_ROW_SIZE (3 * 8)
1591 #else
1592 # define PDATA_ROW_SIZE (5 * 4)
1593 #endif
1594 FILE *file = (FILE *) vfile;
1595 bfd_byte *data = 0;
1596 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1597 bfd_size_type datasize = 0;
1598 bfd_size_type i;
1599 bfd_size_type start, stop;
1600 int onaline = PDATA_ROW_SIZE;
1602 if (section == NULL
1603 || coff_section_data (abfd, section) == NULL
1604 || pei_section_data (abfd, section) == NULL)
1605 return TRUE;
1607 stop = pei_section_data (abfd, section)->virt_size;
1608 if ((stop % onaline) != 0)
1609 fprintf (file,
1610 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1611 (long) stop, onaline);
1613 fprintf (file,
1614 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1615 #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
1616 fprintf (file,
1617 _(" vma:\t\t\tBegin Address End Address Unwind Info\n"));
1618 #else
1619 fprintf (file, _("\
1620 vma:\t\tBegin End EH EH PrologEnd Exception\n\
1621 \t\tAddress Address Handler Data Address Mask\n"));
1622 #endif
1624 datasize = section->size;
1625 if (datasize == 0)
1626 return TRUE;
1628 if (! bfd_malloc_and_get_section (abfd, section, &data))
1630 if (data != NULL)
1631 free (data);
1632 return FALSE;
1635 start = 0;
1637 for (i = start; i < stop; i += onaline)
1639 bfd_vma begin_addr;
1640 bfd_vma end_addr;
1641 bfd_vma eh_handler;
1642 bfd_vma eh_data;
1643 bfd_vma prolog_end_addr;
1644 int em_data;
1646 if (i + PDATA_ROW_SIZE > stop)
1647 break;
1649 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
1650 end_addr = GET_PDATA_ENTRY (abfd, data + i + 4);
1651 eh_handler = GET_PDATA_ENTRY (abfd, data + i + 8);
1652 eh_data = GET_PDATA_ENTRY (abfd, data + i + 12);
1653 prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1655 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1656 && eh_data == 0 && prolog_end_addr == 0)
1657 /* We are probably into the padding of the section now. */
1658 break;
1660 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1661 eh_handler &= ~(bfd_vma) 0x3;
1662 prolog_end_addr &= ~(bfd_vma) 0x3;
1664 fputc (' ', file);
1665 fprintf_vma (file, i + section->vma); fputc ('\t', file);
1666 fprintf_vma (file, begin_addr); fputc (' ', file);
1667 fprintf_vma (file, end_addr); fputc (' ', file);
1668 fprintf_vma (file, eh_handler);
1669 #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64)
1670 fputc (' ', file);
1671 fprintf_vma (file, eh_data); fputc (' ', file);
1672 fprintf_vma (file, prolog_end_addr);
1673 fprintf (file, " %x", em_data);
1674 #endif
1676 #ifdef POWERPC_LE_PE
1677 if (eh_handler == 0 && eh_data != 0)
1679 /* Special bits here, although the meaning may be a little
1680 mysterious. The only one I know for sure is 0x03
1681 Code Significance
1682 0x00 None
1683 0x01 Register Save Millicode
1684 0x02 Register Restore Millicode
1685 0x03 Glue Code Sequence. */
1686 switch (eh_data)
1688 case 0x01:
1689 fprintf (file, _(" Register save millicode"));
1690 break;
1691 case 0x02:
1692 fprintf (file, _(" Register restore millicode"));
1693 break;
1694 case 0x03:
1695 fprintf (file, _(" Glue code sequence"));
1696 break;
1697 default:
1698 break;
1701 #endif
1702 fprintf (file, "\n");
1705 free (data);
1707 return TRUE;
1710 #define IMAGE_REL_BASED_HIGHADJ 4
1711 static const char * const tbl[] =
1713 "ABSOLUTE",
1714 "HIGH",
1715 "LOW",
1716 "HIGHLOW",
1717 "HIGHADJ",
1718 "MIPS_JMPADDR",
1719 "SECTION",
1720 "REL32",
1721 "RESERVED1",
1722 "MIPS_JMPADDR16",
1723 "DIR64",
1724 "HIGH3ADJ",
1725 "UNKNOWN", /* MUST be last. */
1728 static bfd_boolean
1729 pe_print_reloc (bfd * abfd, void * vfile)
1731 FILE *file = (FILE *) vfile;
1732 bfd_byte *data = 0;
1733 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1734 bfd_size_type datasize;
1735 bfd_size_type i;
1736 bfd_size_type start, stop;
1738 if (section == NULL)
1739 return TRUE;
1741 if (section->size == 0)
1742 return TRUE;
1744 fprintf (file,
1745 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
1747 datasize = section->size;
1748 if (! bfd_malloc_and_get_section (abfd, section, &data))
1750 if (data != NULL)
1751 free (data);
1752 return FALSE;
1755 start = 0;
1757 stop = section->size;
1759 for (i = start; i < stop;)
1761 int j;
1762 bfd_vma virtual_address;
1763 long number, size;
1765 /* The .reloc section is a sequence of blocks, with a header consisting
1766 of two 32 bit quantities, followed by a number of 16 bit entries. */
1767 virtual_address = bfd_get_32 (abfd, data+i);
1768 size = bfd_get_32 (abfd, data+i+4);
1769 number = (size - 8) / 2;
1771 if (size == 0)
1772 break;
1774 fprintf (file,
1775 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
1776 (unsigned long) virtual_address, size, size, number);
1778 for (j = 0; j < number; ++j)
1780 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
1781 unsigned int t = (e & 0xF000) >> 12;
1782 int off = e & 0x0FFF;
1784 if (t >= sizeof (tbl) / sizeof (tbl[0]))
1785 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
1787 fprintf (file,
1788 _("\treloc %4d offset %4x [%4lx] %s"),
1789 j, off, (long) (off + virtual_address), tbl[t]);
1791 /* HIGHADJ takes an argument, - the next record *is* the
1792 low 16 bits of addend. */
1793 if (t == IMAGE_REL_BASED_HIGHADJ)
1795 fprintf (file, " (%4x)",
1796 ((unsigned int)
1797 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
1798 j++;
1801 fprintf (file, "\n");
1804 i += size;
1807 free (data);
1809 return TRUE;
1812 /* Print out the program headers. */
1814 bfd_boolean
1815 _bfd_XX_print_private_bfd_data_common (bfd * abfd, void * vfile)
1817 FILE *file = (FILE *) vfile;
1818 int j;
1819 pe_data_type *pe = pe_data (abfd);
1820 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1821 const char *subsystem_name = NULL;
1822 const char *name;
1824 /* The MS dumpbin program reportedly ands with 0xff0f before
1825 printing the characteristics field. Not sure why. No reason to
1826 emulate it here. */
1827 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
1828 #undef PF
1829 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
1830 PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
1831 PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
1832 PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
1833 PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
1834 PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
1835 PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
1836 PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
1837 PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
1838 PF (IMAGE_FILE_SYSTEM, "system file");
1839 PF (IMAGE_FILE_DLL, "DLL");
1840 PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
1841 #undef PF
1843 /* ctime implies '\n'. */
1845 time_t t = pe->coff.timestamp;
1846 fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
1849 #ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
1850 # define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
1851 #endif
1852 #ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
1853 # define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
1854 #endif
1855 #ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
1856 # define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
1857 #endif
1859 switch (i->Magic)
1861 case IMAGE_NT_OPTIONAL_HDR_MAGIC:
1862 name = "PE32";
1863 break;
1864 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
1865 name = "PE32+";
1866 break;
1867 case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
1868 name = "ROM";
1869 break;
1870 default:
1871 name = NULL;
1872 break;
1874 fprintf (file, "Magic\t\t\t%04x", i->Magic);
1875 if (name)
1876 fprintf (file, "\t(%s)",name);
1877 fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
1878 fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
1879 fprintf (file, "SizeOfCode\t\t%08lx\n", i->SizeOfCode);
1880 fprintf (file, "SizeOfInitializedData\t%08lx\n",
1881 i->SizeOfInitializedData);
1882 fprintf (file, "SizeOfUninitializedData\t%08lx\n",
1883 i->SizeOfUninitializedData);
1884 fprintf (file, "AddressOfEntryPoint\t");
1885 fprintf_vma (file, i->AddressOfEntryPoint);
1886 fprintf (file, "\nBaseOfCode\t\t");
1887 fprintf_vma (file, i->BaseOfCode);
1888 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
1889 /* PE32+ does not have BaseOfData member! */
1890 fprintf (file, "\nBaseOfData\t\t");
1891 fprintf_vma (file, i->BaseOfData);
1892 #endif
1894 fprintf (file, "\nImageBase\t\t");
1895 fprintf_vma (file, i->ImageBase);
1896 fprintf (file, "\nSectionAlignment\t");
1897 fprintf_vma (file, i->SectionAlignment);
1898 fprintf (file, "\nFileAlignment\t\t");
1899 fprintf_vma (file, i->FileAlignment);
1900 fprintf (file, "\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1901 fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1902 fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
1903 fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
1904 fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1905 fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1906 fprintf (file, "Win32Version\t\t%08lx\n", i->Reserved1);
1907 fprintf (file, "SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1908 fprintf (file, "SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1909 fprintf (file, "CheckSum\t\t%08lx\n", i->CheckSum);
1911 switch (i->Subsystem)
1913 case IMAGE_SUBSYSTEM_UNKNOWN:
1914 subsystem_name = "unspecified";
1915 break;
1916 case IMAGE_SUBSYSTEM_NATIVE:
1917 subsystem_name = "NT native";
1918 break;
1919 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
1920 subsystem_name = "Windows GUI";
1921 break;
1922 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
1923 subsystem_name = "Windows CUI";
1924 break;
1925 case IMAGE_SUBSYSTEM_POSIX_CUI:
1926 subsystem_name = "POSIX CUI";
1927 break;
1928 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
1929 subsystem_name = "Wince CUI";
1930 break;
1931 case IMAGE_SUBSYSTEM_EFI_APPLICATION:
1932 subsystem_name = "EFI application";
1933 break;
1934 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
1935 subsystem_name = "EFI boot service driver";
1936 break;
1937 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
1938 subsystem_name = "EFI runtime driver";
1939 break;
1940 // These are from revision 8.0 of the MS PE/COFF spec
1941 case IMAGE_SUBSYSTEM_EFI_ROM:
1942 subsystem_name = "EFI ROM";
1943 break;
1944 case IMAGE_SUBSYSTEM_XBOX:
1945 subsystem_name = "XBOX";
1946 break;
1947 // Added default case for clarity - subsystem_name is NULL anyway.
1948 default:
1949 subsystem_name = NULL;
1952 fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
1953 if (subsystem_name)
1954 fprintf (file, "\t(%s)", subsystem_name);
1955 fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
1956 fprintf (file, "SizeOfStackReserve\t");
1957 fprintf_vma (file, i->SizeOfStackReserve);
1958 fprintf (file, "\nSizeOfStackCommit\t");
1959 fprintf_vma (file, i->SizeOfStackCommit);
1960 fprintf (file, "\nSizeOfHeapReserve\t");
1961 fprintf_vma (file, i->SizeOfHeapReserve);
1962 fprintf (file, "\nSizeOfHeapCommit\t");
1963 fprintf_vma (file, i->SizeOfHeapCommit);
1964 fprintf (file, "\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1965 fprintf (file, "NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1967 fprintf (file, "\nThe Data Directory\n");
1968 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1970 fprintf (file, "Entry %1x ", j);
1971 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1972 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1973 fprintf (file, "%s\n", dir_names[j]);
1976 pe_print_idata (abfd, vfile);
1977 pe_print_edata (abfd, vfile);
1978 pe_print_pdata (abfd, vfile);
1979 pe_print_reloc (abfd, vfile);
1981 return TRUE;
1984 /* Copy any private info we understand from the input bfd
1985 to the output bfd. */
1987 bfd_boolean
1988 _bfd_XX_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
1990 /* One day we may try to grok other private data. */
1991 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1992 || obfd->xvec->flavour != bfd_target_coff_flavour)
1993 return TRUE;
1995 pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
1996 pe_data (obfd)->dll = pe_data (ibfd)->dll;
1998 /* For strip: if we removed .reloc, we'll make a real mess of things
1999 if we don't remove this entry as well. */
2000 if (! pe_data (obfd)->has_reloc_section)
2002 pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
2003 pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
2005 return TRUE;
2008 /* Copy private section data. */
2010 bfd_boolean
2011 _bfd_XX_bfd_copy_private_section_data (bfd *ibfd,
2012 asection *isec,
2013 bfd *obfd,
2014 asection *osec)
2016 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
2017 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
2018 return TRUE;
2020 if (coff_section_data (ibfd, isec) != NULL
2021 && pei_section_data (ibfd, isec) != NULL)
2023 if (coff_section_data (obfd, osec) == NULL)
2025 bfd_size_type amt = sizeof (struct coff_section_tdata);
2026 osec->used_by_bfd = bfd_zalloc (obfd, amt);
2027 if (osec->used_by_bfd == NULL)
2028 return FALSE;
2031 if (pei_section_data (obfd, osec) == NULL)
2033 bfd_size_type amt = sizeof (struct pei_section_tdata);
2034 coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
2035 if (coff_section_data (obfd, osec)->tdata == NULL)
2036 return FALSE;
2039 pei_section_data (obfd, osec)->virt_size =
2040 pei_section_data (ibfd, isec)->virt_size;
2041 pei_section_data (obfd, osec)->pe_flags =
2042 pei_section_data (ibfd, isec)->pe_flags;
2045 return TRUE;
2048 void
2049 _bfd_XX_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
2051 coff_get_symbol_info (abfd, symbol, ret);
2054 /* Handle the .idata section and other things that need symbol table
2055 access. */
2057 bfd_boolean
2058 _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
2060 struct coff_link_hash_entry *h1;
2061 struct bfd_link_info *info = pfinfo->info;
2062 bfd_boolean result = TRUE;
2064 /* There are a few fields that need to be filled in now while we
2065 have symbol table access.
2067 The .idata subsections aren't directly available as sections, but
2068 they are in the symbol table, so get them from there. */
2070 /* The import directory. This is the address of .idata$2, with size
2071 of .idata$2 + .idata$3. */
2072 h1 = coff_link_hash_lookup (coff_hash_table (info),
2073 ".idata$2", FALSE, FALSE, TRUE);
2074 if (h1 != NULL)
2076 /* PR ld/2729: We cannot rely upon all the output sections having been
2077 created properly, so check before referencing them. Issue a warning
2078 message for any sections tht could not be found. */
2079 if (h1->root.u.def.section != NULL
2080 && h1->root.u.def.section->output_section != NULL)
2081 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].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 else
2087 _bfd_error_handler
2088 (_("%B: unable to fill in DataDictionary[1] because .idata$2 is missing"),
2089 abfd);
2090 result = FALSE;
2093 h1 = coff_link_hash_lookup (coff_hash_table (info),
2094 ".idata$4", FALSE, FALSE, TRUE);
2095 if (h1 != NULL
2096 && h1->root.u.def.section != NULL
2097 && h1->root.u.def.section->output_section != NULL)
2098 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
2099 ((h1->root.u.def.value
2100 + h1->root.u.def.section->output_section->vma
2101 + h1->root.u.def.section->output_offset)
2102 - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
2103 else
2105 _bfd_error_handler
2106 (_("%B: unable to fill in DataDictionary[1] because .idata$4 is missing"),
2107 abfd);
2108 result = FALSE;
2111 /* The import address table. This is the size/address of
2112 .idata$5. */
2113 h1 = coff_link_hash_lookup (coff_hash_table (info),
2114 ".idata$5", FALSE, FALSE, TRUE);
2115 if (h1 != NULL
2116 && h1->root.u.def.section != NULL
2117 && h1->root.u.def.section->output_section != NULL)
2118 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
2119 (h1->root.u.def.value
2120 + h1->root.u.def.section->output_section->vma
2121 + h1->root.u.def.section->output_offset);
2122 else
2124 _bfd_error_handler
2125 (_("%B: unable to fill in DataDictionary[12] because .idata$5 is missing"),
2126 abfd);
2127 result = FALSE;
2130 h1 = coff_link_hash_lookup (coff_hash_table (info),
2131 ".idata$6", FALSE, FALSE, TRUE);
2132 if (h1 != NULL
2133 && h1->root.u.def.section != NULL
2134 && h1->root.u.def.section->output_section != NULL)
2135 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
2136 ((h1->root.u.def.value
2137 + h1->root.u.def.section->output_section->vma
2138 + h1->root.u.def.section->output_offset)
2139 - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
2140 else
2142 _bfd_error_handler
2143 (_("%B: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE (12)] because .idata$6 is missing"),
2144 abfd);
2145 result = FALSE;
2149 h1 = coff_link_hash_lookup (coff_hash_table (info),
2150 "__tls_used", FALSE, FALSE, TRUE);
2151 if (h1 != NULL)
2153 if (h1->root.u.def.section != NULL
2154 && h1->root.u.def.section->output_section != NULL)
2155 pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
2156 (h1->root.u.def.value
2157 + h1->root.u.def.section->output_section->vma
2158 + h1->root.u.def.section->output_offset
2159 - pe_data (abfd)->pe_opthdr.ImageBase);
2160 else
2162 _bfd_error_handler
2163 (_("%B: unable to fill in DataDictionary[9] because __tls_used is missing"),
2164 abfd);
2165 result = FALSE;
2168 pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
2171 /* If we couldn't find idata$2, we either have an excessively
2172 trivial program or are in DEEP trouble; we have to assume trivial
2173 program.... */
2174 return result;