2000-09-05 Eric Christopher <echristo@cygnus.com>
[binutils.git] / bfd / peigen.c
blob6c983caad7b7a856a9ca30a2f543f98971804559
1 /* Support for the generic parts of PE/PEI; the common executable parts.
2 Copyright 1995, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
3 Written by Cygnus Solutions.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
22 Most of this hacked by Steve Chamberlain,
23 sac@cygnus.com
25 PE/PEI rearrangement (and code added): Donn Terry
26 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.
58 #include "bfd.h"
59 #include "sysdep.h"
60 #include "libbfd.h"
61 #include "coff/internal.h"
63 /* NOTE: it's strange to be including an architecture specific header
64 in what's supposed to be general (to PE/PEI) code. However, that's
65 where the definitions are, and they don't vary per architecture
66 within PE/PEI, so we get them from there. FIXME: The lack of
67 variance is an assumption which may prove to be incorrect if new
68 PE/PEI targets are created. */
69 #include "coff/i386.h"
71 #include "coff/pe.h"
72 #include "libcoff.h"
73 #include "libpei.h"
75 /* FIXME: This file has various tests of POWERPC_LE_PE. Those tests
76 worked when the code was in peicode.h, but no longer work now that
77 the code is in peigen.c. PowerPC NT is said to be dead. If
78 anybody wants to revive the code, you will have to figure out how
79 to handle those issues. */
81 static void add_data_entry
82 PARAMS ((bfd *, struct internal_extra_pe_aouthdr *, int, char *, bfd_vma));
83 static boolean pe_print_pdata PARAMS ((bfd *, PTR));
84 static boolean pe_print_reloc PARAMS ((bfd *, PTR));
86 /**********************************************************************/
88 void
89 _bfd_pei_swap_sym_in (abfd, ext1, in1)
90 bfd *abfd;
91 PTR ext1;
92 PTR in1;
94 SYMENT *ext = (SYMENT *)ext1;
95 struct internal_syment *in = (struct internal_syment *)in1;
97 if( ext->e.e_name[0] == 0) {
98 in->_n._n_n._n_zeroes = 0;
99 in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
101 else {
102 memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
105 in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
106 in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
107 if (sizeof(ext->e_type) == 2){
108 in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
110 else {
111 in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type);
113 in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
114 in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
116 #ifndef STRICT_PE_FORMAT
117 /* This is for Gnu-created DLLs */
119 /* The section symbols for the .idata$ sections have class 0x68
120 (C_SECTION), which MS documentation indicates is a section
121 symbol. Unfortunately, the value field in the symbol is simply a
122 copy of the .idata section's flags rather than something useful.
123 When these symbols are encountered, change the value to 0 so that
124 they will be handled somewhat correctly in the bfd code. */
125 if (in->n_sclass == C_SECTION)
127 in->n_value = 0x0;
129 #if 0
130 /* FIXME: This is clearly wrong. The problem seems to be that
131 undefined C_SECTION symbols appear in the first object of a
132 MS generated .lib file, and the symbols are not defined
133 anywhere. */
134 in->n_scnum = 1;
136 /* I have tried setting the class to 3 and using the following
137 to set the section number. This will put the address of the
138 pointer to the string kernel32.dll at addresses 0 and 0x10
139 off start of idata section which is not correct */
140 /* if (strcmp (in->_n._n_name, ".idata$4") == 0) */
141 /* in->n_scnum = 3; */
142 /* else */
143 /* in->n_scnum = 2; */
144 #else
145 /* Create synthetic empty sections as needed. DJ */
146 if (in->n_scnum == 0)
148 asection *sec;
149 for (sec=abfd->sections; sec; sec=sec->next)
151 if (strcmp (sec->name, in->n_name) == 0)
153 in->n_scnum = sec->target_index;
154 break;
158 if (in->n_scnum == 0)
160 int unused_section_number = 0;
161 asection *sec;
162 char *name;
163 for (sec=abfd->sections; sec; sec=sec->next)
164 if (unused_section_number <= sec->target_index)
165 unused_section_number = sec->target_index+1;
167 name = bfd_alloc (abfd, strlen (in->n_name) + 10);
168 if (name == NULL)
169 return;
170 strcpy (name, in->n_name);
171 sec = bfd_make_section_anyway (abfd, name);
173 sec->vma = 0;
174 sec->lma = 0;
175 sec->_cooked_size = 0;
176 sec->_raw_size = 0;
177 sec->filepos = 0;
178 sec->rel_filepos = 0;
179 sec->reloc_count = 0;
180 sec->line_filepos = 0;
181 sec->lineno_count = 0;
182 sec->userdata = NULL;
183 sec->next = (asection *) NULL;
184 sec->flags = 0;
185 sec->alignment_power = 2;
186 sec->flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
188 sec->target_index = unused_section_number;
190 in->n_scnum = unused_section_number;
192 in->n_sclass = C_STAT;
193 #endif
195 #endif
197 #ifdef coff_swap_sym_in_hook
198 /* This won't work in peigen.c, but since it's for PPC PE, it's not
199 worth fixing. */
200 coff_swap_sym_in_hook(abfd, ext1, in1);
201 #endif
204 unsigned int
205 _bfd_pei_swap_sym_out (abfd, inp, extp)
206 bfd *abfd;
207 PTR inp;
208 PTR extp;
210 struct internal_syment *in = (struct internal_syment *)inp;
211 SYMENT *ext =(SYMENT *)extp;
212 if(in->_n._n_name[0] == 0) {
213 bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
214 bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e.e.e_offset);
216 else {
217 memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
220 bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value);
221 bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
222 if (sizeof(ext->e_type) == 2)
224 bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
226 else
228 bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type);
230 bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
231 bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
233 return SYMESZ;
236 void
237 _bfd_pei_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
238 bfd *abfd;
239 PTR ext1;
240 int type;
241 int class;
242 int indx ATTRIBUTE_UNUSED;
243 int numaux ATTRIBUTE_UNUSED;
244 PTR in1;
246 AUXENT *ext = (AUXENT *)ext1;
247 union internal_auxent *in = (union internal_auxent *)in1;
249 switch (class) {
250 case C_FILE:
251 if (ext->x_file.x_fname[0] == 0) {
252 in->x_file.x_n.x_zeroes = 0;
253 in->x_file.x_n.x_offset =
254 bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
255 } else {
256 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
258 return;
261 case C_STAT:
262 case C_LEAFSTAT:
263 case C_HIDDEN:
264 if (type == T_NULL) {
265 in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext);
266 in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext);
267 in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext);
268 in->x_scn.x_checksum = bfd_h_get_32 (abfd,
269 (bfd_byte *) ext->x_scn.x_checksum);
270 in->x_scn.x_associated =
271 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_scn.x_associated);
272 in->x_scn.x_comdat = bfd_h_get_8 (abfd,
273 (bfd_byte *) ext->x_scn.x_comdat);
274 return;
276 break;
279 in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
280 in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
282 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
284 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
285 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
287 else
289 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
290 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
291 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
292 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
293 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
294 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
295 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
296 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
299 if (ISFCN(type)) {
300 in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
302 else {
303 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO(abfd, ext);
304 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE(abfd, ext);
308 unsigned int
309 _bfd_pei_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
310 bfd *abfd;
311 PTR inp;
312 int type;
313 int class;
314 int indx ATTRIBUTE_UNUSED;
315 int numaux ATTRIBUTE_UNUSED;
316 PTR extp;
318 union internal_auxent *in = (union internal_auxent *)inp;
319 AUXENT *ext = (AUXENT *)extp;
321 memset((PTR)ext, 0, AUXESZ);
322 switch (class) {
323 case C_FILE:
324 if (in->x_file.x_fname[0] == 0) {
325 bfd_h_put_32(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
326 bfd_h_put_32(abfd,
327 in->x_file.x_n.x_offset,
328 (bfd_byte *) ext->x_file.x_n.x_offset);
330 else {
331 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
333 return AUXESZ;
336 case C_STAT:
337 case C_LEAFSTAT:
338 case C_HIDDEN:
339 if (type == T_NULL) {
340 PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext);
341 PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext);
342 PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext);
343 bfd_h_put_32 (abfd, in->x_scn.x_checksum,
344 (bfd_byte *) ext->x_scn.x_checksum);
345 bfd_h_put_16 (abfd, in->x_scn.x_associated,
346 (bfd_byte *) ext->x_scn.x_associated);
347 bfd_h_put_8 (abfd, in->x_scn.x_comdat,
348 (bfd_byte *) ext->x_scn.x_comdat);
349 return AUXESZ;
351 break;
354 bfd_h_put_32(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
355 bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
357 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
359 PUT_FCN_LNNOPTR(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
360 PUT_FCN_ENDNDX(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
362 else
364 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
365 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
366 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
367 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
368 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
369 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
370 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
371 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
374 if (ISFCN (type))
375 bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize,
376 (bfd_byte *) ext->x_sym.x_misc.x_fsize);
377 else
379 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
380 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
383 return AUXESZ;
386 void
387 _bfd_pei_swap_lineno_in (abfd, ext1, in1)
388 bfd *abfd;
389 PTR ext1;
390 PTR in1;
392 LINENO *ext = (LINENO *)ext1;
393 struct internal_lineno *in = (struct internal_lineno *)in1;
395 in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx);
396 in->l_lnno = GET_LINENO_LNNO(abfd, ext);
399 unsigned int
400 _bfd_pei_swap_lineno_out (abfd, inp, outp)
401 bfd *abfd;
402 PTR inp;
403 PTR outp;
405 struct internal_lineno *in = (struct internal_lineno *)inp;
406 struct external_lineno *ext = (struct external_lineno *)outp;
407 bfd_h_put_32(abfd, in->l_addr.l_symndx, (bfd_byte *)
408 ext->l_addr.l_symndx);
410 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
411 return LINESZ;
414 void
415 _bfd_pei_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
416 bfd *abfd;
417 PTR aouthdr_ext1;
418 PTR aouthdr_int1;
420 struct internal_extra_pe_aouthdr *a;
421 PEAOUTHDR *src = (PEAOUTHDR *)(aouthdr_ext1);
422 AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
423 struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
425 aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic);
426 aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp);
427 aouthdr_int->tsize =
428 GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize);
429 aouthdr_int->dsize =
430 GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize);
431 aouthdr_int->bsize =
432 GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize);
433 aouthdr_int->entry =
434 GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry);
435 aouthdr_int->text_start =
436 GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start);
437 #ifndef COFF_WITH_PEP64
438 /* PE32+ does not have data_start member! */
439 aouthdr_int->data_start =
440 GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start);
441 #endif
443 a = &aouthdr_int->pe;
444 a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, (bfd_byte *)src->ImageBase);
445 a->SectionAlignment = bfd_h_get_32 (abfd, (bfd_byte *)src->SectionAlignment);
446 a->FileAlignment = bfd_h_get_32 (abfd, (bfd_byte *)src->FileAlignment);
447 a->MajorOperatingSystemVersion =
448 bfd_h_get_16 (abfd, (bfd_byte *)src->MajorOperatingSystemVersion);
449 a->MinorOperatingSystemVersion =
450 bfd_h_get_16 (abfd, (bfd_byte *)src->MinorOperatingSystemVersion);
451 a->MajorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MajorImageVersion);
452 a->MinorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MinorImageVersion);
453 a->MajorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MajorSubsystemVersion);
454 a->MinorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MinorSubsystemVersion);
455 a->Reserved1 = bfd_h_get_32 (abfd, (bfd_byte *)src->Reserved1);
456 a->SizeOfImage = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfImage);
457 a->SizeOfHeaders = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfHeaders);
458 a->CheckSum = bfd_h_get_32 (abfd, (bfd_byte *)src->CheckSum);
459 a->Subsystem = bfd_h_get_16 (abfd, (bfd_byte *)src->Subsystem);
460 a->DllCharacteristics = bfd_h_get_16 (abfd, (bfd_byte *)src->DllCharacteristics);
461 a->SizeOfStackReserve = GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, (bfd_byte *)src->SizeOfStackReserve);
462 a->SizeOfStackCommit = GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, (bfd_byte *)src->SizeOfStackCommit);
463 a->SizeOfHeapReserve = GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, (bfd_byte *)src->SizeOfHeapReserve);
464 a->SizeOfHeapCommit = GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, (bfd_byte *)src->SizeOfHeapCommit);
465 a->LoaderFlags = bfd_h_get_32 (abfd, (bfd_byte *)src->LoaderFlags);
466 a->NumberOfRvaAndSizes = bfd_h_get_32 (abfd, (bfd_byte *)src->NumberOfRvaAndSizes);
469 int idx;
470 for (idx=0; idx < 16; idx++)
472 a->DataDirectory[idx].VirtualAddress =
473 bfd_h_get_32 (abfd, (bfd_byte *)src->DataDirectory[idx][0]);
474 a->DataDirectory[idx].Size =
475 bfd_h_get_32 (abfd, (bfd_byte *)src->DataDirectory[idx][1]);
479 if (aouthdr_int->entry)
481 aouthdr_int->entry += a->ImageBase;
482 #ifndef COFF_WITH_PEP64
483 aouthdr_int->entry &= 0xffffffff;
484 #endif
486 if (aouthdr_int->tsize)
488 aouthdr_int->text_start += a->ImageBase;
489 #ifndef COFF_WITH_PEP64
490 aouthdr_int->text_start &= 0xffffffff;
491 #endif
493 #ifndef COFF_WITH_PEP64
494 /* PE32+ does not have data_start member! */
495 if (aouthdr_int->dsize)
497 aouthdr_int->data_start += a->ImageBase;
498 aouthdr_int->data_start &= 0xffffffff;
500 #endif
502 #ifdef POWERPC_LE_PE
503 /* These three fields are normally set up by ppc_relocate_section.
504 In the case of reading a file in, we can pick them up from the
505 DataDirectory. */
506 first_thunk_address = a->DataDirectory[12].VirtualAddress ;
507 thunk_size = a->DataDirectory[12].Size;
508 import_table_size = a->DataDirectory[1].Size;
509 #endif
513 /* A support function for below. */
515 static void
516 add_data_entry (abfd, aout, idx, name, base)
517 bfd *abfd;
518 struct internal_extra_pe_aouthdr *aout;
519 int idx;
520 char *name;
521 bfd_vma base;
523 asection *sec = bfd_get_section_by_name (abfd, name);
525 /* add import directory information if it exists */
526 if ((sec != NULL)
527 && (coff_section_data (abfd, sec) != NULL)
528 && (pei_section_data (abfd, sec) != NULL))
530 aout->DataDirectory[idx].VirtualAddress = (sec->vma - base) & 0xffffffff;
531 aout->DataDirectory[idx].Size = pei_section_data (abfd, sec)->virt_size;
532 sec->flags |= SEC_DATA;
536 unsigned int
537 _bfd_pei_swap_aouthdr_out (abfd, in, out)
538 bfd *abfd;
539 PTR in;
540 PTR out;
542 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in;
543 struct internal_extra_pe_aouthdr *extra = &pe_data (abfd)->pe_opthdr;
544 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *)out;
545 bfd_vma sa, fa, ib;
547 /* The following definitely is required for EFI applications.
548 Perhaps it's needed for other PEI targets as well, but I don't
549 know that for a fact, so we play it safe here and tweak the
550 alignments only if PEI_FORCE_MINIMUM_ALIGNMENT is
551 defined. --davidm */
552 #ifdef PEI_FORCE_MINIMUM_ALIGNMENT
553 if (!extra->FileAlignment)
554 extra->FileAlignment = PE_DEF_FILE_ALIGNMENT;
555 if (!extra->SectionAlignment)
556 extra->SectionAlignment = PE_DEF_SECTION_ALIGNMENT;
557 #endif
559 #ifdef PEI_DEFAULT_TARGET_SUBSYSTEM
560 if (extra->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN)
561 extra->Subsystem = PEI_DEFAULT_TARGET_SUBSYSTEM;
562 #endif
564 sa = extra->SectionAlignment;
565 fa = extra->FileAlignment;
566 ib = extra->ImageBase;
568 if (aouthdr_in->tsize)
570 aouthdr_in->text_start -= ib;
571 aouthdr_in->text_start &= 0xffffffff;
573 if (aouthdr_in->dsize)
575 aouthdr_in->data_start -= ib;
576 aouthdr_in->data_start &= 0xffffffff;
578 if (aouthdr_in->entry)
580 aouthdr_in->entry -= ib;
581 aouthdr_in->entry &= 0xffffffff;
584 #define FA(x) (((x) + fa -1 ) & (- fa))
585 #define SA(x) (((x) + sa -1 ) & (- sa))
587 /* We like to have the sizes aligned */
589 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, sizeof (extra->DataDirectory), 0);
597 add_data_entry (abfd, extra, 0, ".edata", ib);
599 /* Don't call add_data_entry for .idata$2 or .idata$5. It's done in
600 bfd_coff_final_link where all the required information is
601 available. */
603 /* However, until other .idata fixes are made (pending patch), the
604 entry for .idata is needed for backwards compatability. FIXME. */
605 add_data_entry (abfd, extra, 1, ".idata" , ib);
607 add_data_entry (abfd, extra, 2, ".rsrc" , ib);
609 add_data_entry (abfd, extra, 3, ".pdata", ib);
611 /* For some reason, the virtual size (which is what's set by
612 add_data_entry) for .reloc is not the same as the size recorded
613 in this slot by MSVC; it doesn't seem to cause problems (so far),
614 but since it's the best we've got, use it. It does do the right
615 thing for .pdata. */
616 if (pe_data (abfd)->has_reloc_section)
617 add_data_entry (abfd, extra, 5, ".reloc", ib);
620 asection *sec;
621 bfd_vma dsize= 0;
622 bfd_vma isize = SA(abfd->sections->filepos);
623 bfd_vma tsize= 0;
625 for (sec = abfd->sections; sec; sec = sec->next)
627 int rounded = FA(sec->_raw_size);
629 if (sec->flags & SEC_DATA)
630 dsize += rounded;
631 if (sec->flags & SEC_CODE)
632 tsize += rounded;
633 /* The image size is the total VIRTUAL size (which is what is
634 in the virt_size field). Files have been seen (from MSVC
635 5.0 link.exe) where the file size of the .data segment is
636 quite small compared to the virtual size. Without this
637 fix, strip munges the file. */
638 isize += SA (FA (pei_section_data (abfd, sec)->virt_size));
641 aouthdr_in->dsize = dsize;
642 aouthdr_in->tsize = tsize;
643 extra->SizeOfImage = isize;
646 extra->SizeOfHeaders = abfd->sections->filepos;
647 bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic);
649 #define LINKER_VERSION 256 /* That is, 2.56 */
651 /* This piece of magic sets the "linker version" field to
652 LINKER_VERSION. */
653 bfd_h_put_16 (abfd,
654 LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256,
655 (bfd_byte *) aouthdr_out->standard.vstamp);
657 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->standard.tsize);
658 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->standard.dsize);
659 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->standard.bsize);
660 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->standard.entry);
661 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
662 (bfd_byte *) aouthdr_out->standard.text_start);
664 #ifndef COFF_WITH_PEP64
665 /* PE32+ does not have data_start member! */
666 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
667 (bfd_byte *) aouthdr_out->standard.data_start);
668 #endif
670 PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase,
671 (bfd_byte *) aouthdr_out->ImageBase);
672 bfd_h_put_32 (abfd, extra->SectionAlignment,
673 (bfd_byte *) aouthdr_out->SectionAlignment);
674 bfd_h_put_32 (abfd, extra->FileAlignment,
675 (bfd_byte *) aouthdr_out->FileAlignment);
676 bfd_h_put_16 (abfd, extra->MajorOperatingSystemVersion,
677 (bfd_byte *) aouthdr_out->MajorOperatingSystemVersion);
678 bfd_h_put_16 (abfd, extra->MinorOperatingSystemVersion,
679 (bfd_byte *) aouthdr_out->MinorOperatingSystemVersion);
680 bfd_h_put_16 (abfd, extra->MajorImageVersion,
681 (bfd_byte *) aouthdr_out->MajorImageVersion);
682 bfd_h_put_16 (abfd, extra->MinorImageVersion,
683 (bfd_byte *) aouthdr_out->MinorImageVersion);
684 bfd_h_put_16 (abfd, extra->MajorSubsystemVersion,
685 (bfd_byte *) aouthdr_out->MajorSubsystemVersion);
686 bfd_h_put_16 (abfd, extra->MinorSubsystemVersion,
687 (bfd_byte *) aouthdr_out->MinorSubsystemVersion);
688 bfd_h_put_32 (abfd, extra->Reserved1,
689 (bfd_byte *) aouthdr_out->Reserved1);
690 bfd_h_put_32 (abfd, extra->SizeOfImage,
691 (bfd_byte *) aouthdr_out->SizeOfImage);
692 bfd_h_put_32 (abfd, extra->SizeOfHeaders,
693 (bfd_byte *) aouthdr_out->SizeOfHeaders);
694 bfd_h_put_32 (abfd, extra->CheckSum,
695 (bfd_byte *) aouthdr_out->CheckSum);
696 bfd_h_put_16 (abfd, extra->Subsystem,
697 (bfd_byte *) aouthdr_out->Subsystem);
698 bfd_h_put_16 (abfd, extra->DllCharacteristics,
699 (bfd_byte *) aouthdr_out->DllCharacteristics);
700 PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
701 (bfd_byte *) aouthdr_out->SizeOfStackReserve);
702 PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
703 (bfd_byte *) aouthdr_out->SizeOfStackCommit);
704 PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
705 (bfd_byte *) aouthdr_out->SizeOfHeapReserve);
706 PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
707 (bfd_byte *) aouthdr_out->SizeOfHeapCommit);
708 bfd_h_put_32 (abfd, extra->LoaderFlags,
709 (bfd_byte *) aouthdr_out->LoaderFlags);
710 bfd_h_put_32 (abfd, extra->NumberOfRvaAndSizes,
711 (bfd_byte *) aouthdr_out->NumberOfRvaAndSizes);
713 int idx;
714 for (idx=0; idx < 16; idx++)
716 bfd_h_put_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
717 (bfd_byte *) aouthdr_out->DataDirectory[idx][0]);
718 bfd_h_put_32 (abfd, extra->DataDirectory[idx].Size,
719 (bfd_byte *) aouthdr_out->DataDirectory[idx][1]);
723 return AOUTSZ;
726 unsigned int
727 _bfd_pei_only_swap_filehdr_out (abfd, in, out)
728 bfd *abfd;
729 PTR in;
730 PTR out;
732 int idx;
733 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
734 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *)out;
736 if (pe_data (abfd)->has_reloc_section)
737 filehdr_in->f_flags &= ~F_RELFLG;
739 if (pe_data (abfd)->dll)
740 filehdr_in->f_flags |= F_DLL;
742 filehdr_in->pe.e_magic = DOSMAGIC;
743 filehdr_in->pe.e_cblp = 0x90;
744 filehdr_in->pe.e_cp = 0x3;
745 filehdr_in->pe.e_crlc = 0x0;
746 filehdr_in->pe.e_cparhdr = 0x4;
747 filehdr_in->pe.e_minalloc = 0x0;
748 filehdr_in->pe.e_maxalloc = 0xffff;
749 filehdr_in->pe.e_ss = 0x0;
750 filehdr_in->pe.e_sp = 0xb8;
751 filehdr_in->pe.e_csum = 0x0;
752 filehdr_in->pe.e_ip = 0x0;
753 filehdr_in->pe.e_cs = 0x0;
754 filehdr_in->pe.e_lfarlc = 0x40;
755 filehdr_in->pe.e_ovno = 0x0;
757 for (idx=0; idx < 4; idx++)
758 filehdr_in->pe.e_res[idx] = 0x0;
760 filehdr_in->pe.e_oemid = 0x0;
761 filehdr_in->pe.e_oeminfo = 0x0;
763 for (idx=0; idx < 10; idx++)
764 filehdr_in->pe.e_res2[idx] = 0x0;
766 filehdr_in->pe.e_lfanew = 0x80;
768 /* this next collection of data are mostly just characters. It appears
769 to be constant within the headers put on NT exes */
770 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
771 filehdr_in->pe.dos_message[1] = 0xcd09b400;
772 filehdr_in->pe.dos_message[2] = 0x4c01b821;
773 filehdr_in->pe.dos_message[3] = 0x685421cd;
774 filehdr_in->pe.dos_message[4] = 0x70207369;
775 filehdr_in->pe.dos_message[5] = 0x72676f72;
776 filehdr_in->pe.dos_message[6] = 0x63206d61;
777 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
778 filehdr_in->pe.dos_message[8] = 0x65622074;
779 filehdr_in->pe.dos_message[9] = 0x6e757220;
780 filehdr_in->pe.dos_message[10] = 0x206e6920;
781 filehdr_in->pe.dos_message[11] = 0x20534f44;
782 filehdr_in->pe.dos_message[12] = 0x65646f6d;
783 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
784 filehdr_in->pe.dos_message[14] = 0x24;
785 filehdr_in->pe.dos_message[15] = 0x0;
786 filehdr_in->pe.nt_signature = NT_SIGNATURE;
790 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
791 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
793 bfd_h_put_32(abfd, time (0), (bfd_byte *) filehdr_out->f_timdat);
794 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
795 (bfd_byte *) filehdr_out->f_symptr);
796 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
797 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
798 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
800 /* put in extra dos header stuff. This data remains essentially
801 constant, it just has to be tacked on to the beginning of all exes
802 for NT */
803 bfd_h_put_16(abfd, filehdr_in->pe.e_magic, (bfd_byte *) filehdr_out->e_magic);
804 bfd_h_put_16(abfd, filehdr_in->pe.e_cblp, (bfd_byte *) filehdr_out->e_cblp);
805 bfd_h_put_16(abfd, filehdr_in->pe.e_cp, (bfd_byte *) filehdr_out->e_cp);
806 bfd_h_put_16(abfd, filehdr_in->pe.e_crlc, (bfd_byte *) filehdr_out->e_crlc);
807 bfd_h_put_16(abfd, filehdr_in->pe.e_cparhdr,
808 (bfd_byte *) filehdr_out->e_cparhdr);
809 bfd_h_put_16(abfd, filehdr_in->pe.e_minalloc,
810 (bfd_byte *) filehdr_out->e_minalloc);
811 bfd_h_put_16(abfd, filehdr_in->pe.e_maxalloc,
812 (bfd_byte *) filehdr_out->e_maxalloc);
813 bfd_h_put_16(abfd, filehdr_in->pe.e_ss, (bfd_byte *) filehdr_out->e_ss);
814 bfd_h_put_16(abfd, filehdr_in->pe.e_sp, (bfd_byte *) filehdr_out->e_sp);
815 bfd_h_put_16(abfd, filehdr_in->pe.e_csum, (bfd_byte *) filehdr_out->e_csum);
816 bfd_h_put_16(abfd, filehdr_in->pe.e_ip, (bfd_byte *) filehdr_out->e_ip);
817 bfd_h_put_16(abfd, filehdr_in->pe.e_cs, (bfd_byte *) filehdr_out->e_cs);
818 bfd_h_put_16(abfd, filehdr_in->pe.e_lfarlc, (bfd_byte *) filehdr_out->e_lfarlc);
819 bfd_h_put_16(abfd, filehdr_in->pe.e_ovno, (bfd_byte *) filehdr_out->e_ovno);
821 int idx;
822 for (idx=0; idx < 4; idx++)
823 bfd_h_put_16(abfd, filehdr_in->pe.e_res[idx],
824 (bfd_byte *) filehdr_out->e_res[idx]);
826 bfd_h_put_16(abfd, filehdr_in->pe.e_oemid, (bfd_byte *) filehdr_out->e_oemid);
827 bfd_h_put_16(abfd, filehdr_in->pe.e_oeminfo,
828 (bfd_byte *) filehdr_out->e_oeminfo);
830 int idx;
831 for (idx=0; idx < 10; idx++)
832 bfd_h_put_16(abfd, filehdr_in->pe.e_res2[idx],
833 (bfd_byte *) filehdr_out->e_res2[idx]);
835 bfd_h_put_32(abfd, filehdr_in->pe.e_lfanew, (bfd_byte *) filehdr_out->e_lfanew);
838 int idx;
839 for (idx=0; idx < 16; idx++)
840 bfd_h_put_32(abfd, filehdr_in->pe.dos_message[idx],
841 (bfd_byte *) filehdr_out->dos_message[idx]);
844 /* also put in the NT signature */
845 bfd_h_put_32(abfd, filehdr_in->pe.nt_signature,
846 (bfd_byte *) filehdr_out->nt_signature);
851 return FILHSZ;
854 unsigned int
855 _bfd_pe_only_swap_filehdr_out (abfd, in, out)
856 bfd *abfd;
857 PTR in;
858 PTR out;
860 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
861 FILHDR *filehdr_out = (FILHDR *)out;
863 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
864 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
865 bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat);
866 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
867 (bfd_byte *) filehdr_out->f_symptr);
868 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
869 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
870 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
872 return FILHSZ;
875 unsigned int
876 _bfd_pei_swap_scnhdr_out (abfd, in, out)
877 bfd *abfd;
878 PTR in;
879 PTR out;
881 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in;
882 SCNHDR *scnhdr_ext = (SCNHDR *)out;
883 unsigned int ret = SCNHSZ;
884 bfd_vma ps;
885 bfd_vma ss;
887 memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name));
889 PUT_SCNHDR_VADDR (abfd,
890 ((scnhdr_int->s_vaddr
891 - pe_data(abfd)->pe_opthdr.ImageBase)
892 & 0xffffffff),
893 (bfd_byte *) scnhdr_ext->s_vaddr);
895 /* NT wants the size data to be rounded up to the next
896 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
897 sometimes). */
899 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
901 ps = scnhdr_int->s_size;
902 ss = 0;
904 else
906 ps = scnhdr_int->s_paddr;
907 ss = scnhdr_int->s_size;
910 PUT_SCNHDR_SIZE (abfd, ss,
911 (bfd_byte *) scnhdr_ext->s_size);
914 /* s_paddr in PE is really the virtual size. */
915 PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr);
917 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
918 (bfd_byte *) scnhdr_ext->s_scnptr);
919 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
920 (bfd_byte *) scnhdr_ext->s_relptr);
921 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
922 (bfd_byte *) scnhdr_ext->s_lnnoptr);
924 /* Extra flags must be set when dealing with NT. All sections should also
925 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
926 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
927 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
928 (this is especially important when dealing with the .idata section since
929 the addresses for routines from .dlls must be overwritten). If .reloc
930 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
931 (0x02000000). Also, the resource data should also be read and
932 writable. */
934 /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */
935 /* FIXME: even worse, I don't see how to get the original alignment field*/
936 /* back... */
939 int flags = scnhdr_int->s_flags;
940 bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags);
943 if (coff_data (abfd)->link_info
944 && ! coff_data (abfd)->link_info->relocateable
945 && ! coff_data (abfd)->link_info->shared
946 && strcmp (scnhdr_int->s_name, ".text") == 0)
948 /* By inference from looking at MS output, the 32 bit field
949 which is the combintion of the number_of_relocs and
950 number_of_linenos is used for the line number count in
951 executables. A 16-bit field won't do for cc1. The MS
952 document says that the number of relocs is zero for
953 executables, but the 17-th bit has been observed to be there.
954 Overflow is not an issue: a 4G-line program will overflow a
955 bunch of other fields long before this! */
956 bfd_h_put_16 (abfd, scnhdr_int->s_nlnno & 0xffff,
957 (bfd_byte *) scnhdr_ext->s_nlnno);
958 bfd_h_put_16 (abfd, scnhdr_int->s_nlnno >> 16,
959 (bfd_byte *) scnhdr_ext->s_nreloc);
961 else
963 if (scnhdr_int->s_nlnno <= 0xffff)
964 bfd_h_put_16 (abfd, scnhdr_int->s_nlnno,
965 (bfd_byte *) scnhdr_ext->s_nlnno);
966 else
968 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
969 bfd_get_filename (abfd),
970 scnhdr_int->s_nlnno);
971 bfd_set_error (bfd_error_file_truncated);
972 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
973 ret = 0;
975 if (scnhdr_int->s_nreloc <= 0xffff)
976 bfd_h_put_16 (abfd, scnhdr_int->s_nreloc,
977 (bfd_byte *) scnhdr_ext->s_nreloc);
978 else
980 (*_bfd_error_handler) (_("%s: reloc overflow: 0x%lx > 0xffff"),
981 bfd_get_filename (abfd),
982 scnhdr_int->s_nreloc);
983 bfd_set_error (bfd_error_file_truncated);
984 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
985 ret = 0;
988 return ret;
991 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
993 N_ ("Export Directory [.edata (or where ever we found it)]"),
994 N_ ("Import Directory [parts of .idata]"),
995 N_ ("Resource Directory [.rsrc]"),
996 N_ ("Exception Directory [.pdata]"),
997 N_ ("Security Directory"),
998 N_ ("Base Relocation Directory [.reloc]"),
999 N_ ("Debug Directory"),
1000 N_ ("Description Directory"),
1001 N_ ("Special Directory"),
1002 N_ ("Thread Storage Directory [.tls]"),
1003 N_ ("Load Configuration Directory"),
1004 N_ ("Bound Import Directory"),
1005 N_ ("Import Address Table Directory"),
1006 N_ ("Delay Import Directory"),
1007 N_ ("Reserved"),
1008 N_ ("Reserved")
1011 /**********************************************************************/
1012 #ifdef POWERPC_LE_PE
1013 /* The code for the PPC really falls in the "architecture dependent"
1014 category. However, it's not clear that anyone will ever care, so
1015 we're ignoring the issue for now; if/when PPC matters, some of this
1016 may need to go into peicode.h, or arguments passed to enable the
1017 PPC- specific code. */
1018 #endif
1020 /**********************************************************************/
1021 static boolean
1022 pe_print_idata (abfd, vfile)
1023 bfd *abfd;
1024 PTR vfile;
1026 FILE *file = (FILE *) vfile;
1027 bfd_byte *data;
1028 asection *section;
1029 bfd_signed_vma adj;
1031 #ifdef POWERPC_LE_PE
1032 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1033 #endif
1035 bfd_size_type datasize = 0;
1036 bfd_size_type dataoff;
1037 bfd_size_type i;
1038 int onaline = 20;
1040 pe_data_type *pe = pe_data (abfd);
1041 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1043 bfd_vma addr;
1045 addr = extra->DataDirectory[1].VirtualAddress;
1047 if (addr == 0 && extra->DataDirectory[1].Size == 0)
1049 /* Maybe the extra header isn't there. Look for the section. */
1050 section = bfd_get_section_by_name (abfd, ".idata");
1051 if (section == NULL)
1052 return true;
1054 addr = section->vma;
1055 datasize = bfd_section_size (abfd, section);
1056 if (datasize == 0)
1057 return true;
1059 else
1061 addr += extra->ImageBase;
1062 for (section = abfd->sections; section != NULL; section = section->next)
1064 datasize = bfd_section_size (abfd, section);
1065 if (addr >= section->vma && addr < section->vma + datasize)
1066 break;
1069 if (section == NULL)
1071 fprintf (file,
1072 _("\nThere is an import table, but the section containing it could not be found\n"));
1073 return true;
1077 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1078 section->name, (unsigned long) addr);
1080 dataoff = addr - section->vma;
1081 datasize -= dataoff;
1083 #ifdef POWERPC_LE_PE
1084 if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0)
1086 /* The toc address can be found by taking the starting address,
1087 which on the PPC locates a function descriptor. The
1088 descriptor consists of the function code starting address
1089 followed by the address of the toc. The starting address we
1090 get from the bfd, and the descriptor is supposed to be in the
1091 .reldata section. */
1093 bfd_vma loadable_toc_address;
1094 bfd_vma toc_address;
1095 bfd_vma start_address;
1096 bfd_byte *data = 0;
1097 int offset;
1099 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd,
1100 rel_section));
1101 if (data == NULL && bfd_section_size (abfd, rel_section) != 0)
1102 return false;
1104 bfd_get_section_contents (abfd,
1105 rel_section,
1106 (PTR) data, 0,
1107 bfd_section_size (abfd, rel_section));
1109 offset = abfd->start_address - rel_section->vma;
1111 start_address = bfd_get_32 (abfd, data + offset);
1112 loadable_toc_address = bfd_get_32 (abfd, data + offset + 4);
1113 toc_address = loadable_toc_address - 32768;
1115 fprintf(file,
1116 _("\nFunction descriptor located at the start address: %04lx\n"),
1117 (unsigned long int) (abfd->start_address));
1118 fprintf (file,
1119 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1120 start_address, loadable_toc_address, toc_address);
1122 else
1124 fprintf(file,
1125 _("\nNo reldata section! Function descriptor not decoded.\n"));
1127 #endif
1129 fprintf(file,
1130 _("\nThe Import Tables (interpreted %s section contents)\n"),
1131 section->name);
1132 fprintf(file,
1133 _(" vma: Hint Time Forward DLL First\n"));
1134 fprintf(file,
1135 _(" Table Stamp Chain Name Thunk\n"));
1137 data = (bfd_byte *) bfd_malloc (dataoff + datasize);
1138 if (data == NULL)
1139 return false;
1141 /* Read the whole section. Some of the fields might be before dataoff. */
1142 if (! bfd_get_section_contents (abfd, section, (PTR) data,
1143 0, dataoff + datasize))
1144 return false;
1146 adj = section->vma - extra->ImageBase;
1148 for (i = 0; i < datasize; i += onaline)
1150 bfd_vma hint_addr;
1151 bfd_vma time_stamp;
1152 bfd_vma forward_chain;
1153 bfd_vma dll_name;
1154 bfd_vma first_thunk;
1155 int idx = 0;
1156 bfd_size_type j;
1157 char *dll;
1159 /* print (i + extra->DataDirectory[1].VirtualAddress) */
1160 fprintf (file, " %08lx\t", (unsigned long) (i + adj + dataoff));
1162 if (i + 20 > datasize)
1164 /* check stuff */
1168 hint_addr = bfd_get_32 (abfd, data + i + dataoff);
1169 time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
1170 forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
1171 dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
1172 first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
1174 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1175 (unsigned long) hint_addr,
1176 (unsigned long) time_stamp,
1177 (unsigned long) forward_chain,
1178 (unsigned long) dll_name,
1179 (unsigned long) first_thunk);
1181 if (hint_addr == 0 && first_thunk == 0)
1182 break;
1184 dll = (char *) data + dll_name - adj;
1185 fprintf(file, _("\n\tDLL Name: %s\n"), dll);
1187 if (hint_addr != 0)
1189 fprintf (file, _("\tvma: Hint/Ord Member-Name\n"));
1191 idx = hint_addr - adj;
1193 for (j = 0; j < datasize; j += 4)
1195 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1197 if (member == 0)
1198 break;
1199 if (member & 0x80000000)
1200 fprintf (file, "\t%04lx\t %4lu", member,
1201 member & 0x7fffffff);
1202 else
1204 int ordinal;
1205 char *member_name;
1207 ordinal = bfd_get_16 (abfd, data + member - adj);
1208 member_name = (char *) data + member - adj + 2;
1209 fprintf (file, "\t%04lx\t %4d %s",
1210 member, ordinal, member_name);
1213 /* If the time stamp is not zero, the import address
1214 table holds actual addresses. */
1215 if (time_stamp != 0
1216 && first_thunk != 0
1217 && first_thunk != hint_addr)
1218 fprintf (file, "\t%04lx",
1219 (long) bfd_get_32 (abfd, data + first_thunk - adj + j));
1221 fprintf (file, "\n");
1225 if (hint_addr != first_thunk && time_stamp == 0)
1227 int differ = 0;
1228 int idx2;
1230 idx2 = first_thunk - adj;
1232 for (j = 0; j < datasize; j += 4)
1234 int ordinal;
1235 char *member_name;
1236 bfd_vma hint_member = 0;
1237 bfd_vma iat_member;
1239 if (hint_addr != 0)
1240 hint_member = bfd_get_32 (abfd, data + idx + j);
1241 iat_member = bfd_get_32 (abfd, data + idx2 + j);
1243 if (hint_addr == 0 && iat_member == 0)
1244 break;
1246 if (hint_addr == 0 || hint_member != iat_member)
1248 if (differ == 0)
1250 fprintf (file,
1251 _("\tThe Import Address Table (difference found)\n"));
1252 fprintf(file, _("\tvma: Hint/Ord Member-Name\n"));
1253 differ = 1;
1255 if (iat_member == 0)
1257 fprintf(file,
1258 _("\t>>> Ran out of IAT members!\n"));
1260 else
1262 ordinal = bfd_get_16 (abfd, data + iat_member - adj);
1263 member_name = (char *) data + iat_member - adj + 2;
1264 fprintf(file, "\t%04lx\t %4d %s\n",
1265 (unsigned long) iat_member,
1266 ordinal,
1267 member_name);
1271 if (hint_addr != 0 && hint_member == 0)
1272 break;
1274 if (differ == 0)
1276 fprintf(file,
1277 _("\tThe Import Address Table is identical\n"));
1281 fprintf(file, "\n");
1285 free (data);
1287 return true;
1290 static boolean
1291 pe_print_edata (abfd, vfile)
1292 bfd *abfd;
1293 PTR vfile;
1295 FILE *file = (FILE *) vfile;
1296 bfd_byte *data;
1297 asection *section;
1299 bfd_size_type datasize = 0;
1300 bfd_size_type dataoff;
1301 bfd_size_type i;
1303 bfd_signed_vma adj;
1304 struct EDT_type
1306 long export_flags; /* reserved - should be zero */
1307 long time_stamp;
1308 short major_ver;
1309 short minor_ver;
1310 bfd_vma name; /* rva - relative to image base */
1311 long base; /* ordinal base */
1312 unsigned long num_functions; /* Number in the export address table */
1313 unsigned long num_names; /* Number in the name pointer table */
1314 bfd_vma eat_addr; /* rva to the export address table */
1315 bfd_vma npt_addr; /* rva to the Export Name Pointer Table */
1316 bfd_vma ot_addr; /* rva to the Ordinal Table */
1317 } edt;
1319 pe_data_type *pe = pe_data (abfd);
1320 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1322 bfd_vma addr;
1324 addr = extra->DataDirectory[0].VirtualAddress;
1326 if (addr == 0 && extra->DataDirectory[0].Size == 0)
1328 /* Maybe the extra header isn't there. Look for the section. */
1329 section = bfd_get_section_by_name (abfd, ".edata");
1330 if (section == NULL)
1331 return true;
1333 addr = section->vma;
1334 datasize = bfd_section_size (abfd, section);
1335 if (datasize == 0)
1336 return true;
1338 else
1340 addr += extra->ImageBase;
1341 for (section = abfd->sections; section != NULL; section = section->next)
1343 datasize = bfd_section_size (abfd, section);
1344 if (addr >= section->vma && addr < section->vma + datasize)
1345 break;
1348 if (section == NULL)
1350 fprintf (file,
1351 _("\nThere is an export table, but the section containing it could not be found\n"));
1352 return true;
1356 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1357 section->name, (unsigned long) addr);
1359 dataoff = addr - section->vma;
1360 datasize -= dataoff;
1362 data = (bfd_byte *) bfd_malloc (datasize);
1363 if (data == NULL)
1364 return false;
1366 if (! bfd_get_section_contents (abfd, section, (PTR) data, dataoff,
1367 datasize))
1368 return false;
1370 /* Go get Export Directory Table */
1371 edt.export_flags = bfd_get_32(abfd, data+0);
1372 edt.time_stamp = bfd_get_32(abfd, data+4);
1373 edt.major_ver = bfd_get_16(abfd, data+8);
1374 edt.minor_ver = bfd_get_16(abfd, data+10);
1375 edt.name = bfd_get_32(abfd, data+12);
1376 edt.base = bfd_get_32(abfd, data+16);
1377 edt.num_functions = bfd_get_32(abfd, data+20);
1378 edt.num_names = bfd_get_32(abfd, data+24);
1379 edt.eat_addr = bfd_get_32(abfd, data+28);
1380 edt.npt_addr = bfd_get_32(abfd, data+32);
1381 edt.ot_addr = bfd_get_32(abfd, data+36);
1383 adj = section->vma - extra->ImageBase + dataoff;
1385 /* Dump the EDT first first */
1386 fprintf(file,
1387 _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1388 section->name);
1390 fprintf(file,
1391 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1393 fprintf(file,
1394 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1396 fprintf(file,
1397 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1399 fprintf (file,
1400 _("Name \t\t\t\t"));
1401 fprintf_vma (file, edt.name);
1402 fprintf (file,
1403 " %s\n", data + edt.name - adj);
1405 fprintf(file,
1406 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1408 fprintf(file,
1409 _("Number in:\n"));
1411 fprintf(file,
1412 _("\tExport Address Table \t\t%08lx\n"),
1413 edt.num_functions);
1415 fprintf(file,
1416 _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1418 fprintf(file,
1419 _("Table Addresses\n"));
1421 fprintf (file,
1422 _("\tExport Address Table \t\t"));
1423 fprintf_vma (file, edt.eat_addr);
1424 fprintf (file, "\n");
1426 fprintf (file,
1427 _("\tName Pointer Table \t\t"));
1428 fprintf_vma (file, edt.npt_addr);
1429 fprintf (file, "\n");
1431 fprintf (file,
1432 _("\tOrdinal Table \t\t\t"));
1433 fprintf_vma (file, edt.ot_addr);
1434 fprintf (file, "\n");
1437 /* The next table to find is the Export Address Table. It's basically
1438 a list of pointers that either locate a function in this dll, or
1439 forward the call to another dll. Something like:
1440 typedef union
1442 long export_rva;
1443 long forwarder_rva;
1444 } export_address_table_entry;
1447 fprintf(file,
1448 _("\nExport Address Table -- Ordinal Base %ld\n"),
1449 edt.base);
1451 for (i = 0; i < edt.num_functions; ++i)
1453 bfd_vma eat_member = bfd_get_32 (abfd,
1454 data + edt.eat_addr + (i * 4) - adj);
1455 if (eat_member == 0)
1456 continue;
1458 if (eat_member - adj <= datasize)
1460 /* This rva is to a name (forwarding function) in our section. */
1461 /* Should locate a function descriptor */
1462 fprintf (file,
1463 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1464 (long) i,
1465 (long) (i + edt.base),
1466 (unsigned long) eat_member,
1467 _("Forwarder RVA"),
1468 data + eat_member - adj);
1470 else
1472 /* Should locate a function descriptor in the reldata section */
1473 fprintf (file,
1474 "\t[%4ld] +base[%4ld] %04lx %s\n",
1475 (long) i,
1476 (long) (i + edt.base),
1477 (unsigned long) eat_member,
1478 _("Export RVA"));
1482 /* The Export Name Pointer Table is paired with the Export Ordinal Table */
1483 /* Dump them in parallel for clarity */
1484 fprintf(file,
1485 _("\n[Ordinal/Name Pointer] Table\n"));
1487 for (i = 0; i < edt.num_names; ++i)
1489 bfd_vma name_ptr = bfd_get_32(abfd,
1490 data +
1491 edt.npt_addr
1492 + (i*4) - adj);
1494 char *name = (char *) data + name_ptr - adj;
1496 bfd_vma ord = bfd_get_16(abfd,
1497 data +
1498 edt.ot_addr
1499 + (i*2) - adj);
1500 fprintf(file,
1501 "\t[%4ld] %s\n", (long) ord, name);
1505 free (data);
1507 return true;
1510 /* This really is architecture dependent. On IA-64, a .pdata entry
1511 consists of three dwords containing relative virtual addresses that
1512 specify the start and end address of the code range the entry
1513 covers and the address of the corresponding unwind info data. */
1514 static boolean
1515 pe_print_pdata (abfd, vfile)
1516 bfd *abfd;
1517 PTR vfile;
1519 #ifdef COFF_WITH_PEP64
1520 # define PDATA_ROW_SIZE (3*8)
1521 #else
1522 # define PDATA_ROW_SIZE (5*4)
1523 #endif
1524 FILE *file = (FILE *) vfile;
1525 bfd_byte *data = 0;
1526 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1527 bfd_size_type datasize = 0;
1528 bfd_size_type i;
1529 bfd_size_type start, stop;
1530 int onaline = PDATA_ROW_SIZE;
1532 if (section == NULL
1533 || coff_section_data (abfd, section) == NULL
1534 || pei_section_data (abfd, section) == NULL)
1535 return true;
1537 stop = pei_section_data (abfd, section)->virt_size;
1538 if ((stop % onaline) != 0)
1539 fprintf (file, _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1540 (long)stop, onaline);
1542 fprintf (file,
1543 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1544 #ifdef COFF_WITH_PEP64
1545 fprintf(file,
1546 _(" vma:\t\t\tBegin Address End Address Unwind Info\n"));
1547 #else
1548 fprintf (file,
1549 _(" vma:\t\tBegin End EH EH PrologEnd Exception\n"));
1550 fprintf (file,
1551 _(" \t\tAddress Address Handler Data Address Mask\n"));
1552 #endif
1554 if (bfd_section_size (abfd, section) == 0)
1555 return true;
1557 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
1558 datasize = bfd_section_size (abfd, section);
1559 if (data == NULL && datasize != 0)
1560 return false;
1562 bfd_get_section_contents (abfd,
1563 section,
1564 (PTR) data, 0,
1565 bfd_section_size (abfd, section));
1567 start = 0;
1569 for (i = start; i < stop; i += onaline)
1571 bfd_vma begin_addr;
1572 bfd_vma end_addr;
1573 bfd_vma eh_handler;
1574 bfd_vma eh_data;
1575 bfd_vma prolog_end_addr;
1576 int em_data;
1578 if (i + PDATA_ROW_SIZE > stop)
1579 break;
1581 begin_addr = GET_PDATA_ENTRY(abfd, data+i);
1582 end_addr = GET_PDATA_ENTRY(abfd, data+i+4);
1583 eh_handler = GET_PDATA_ENTRY(abfd, data+i+8);
1584 eh_data = GET_PDATA_ENTRY(abfd, data+i+12);
1585 prolog_end_addr = GET_PDATA_ENTRY(abfd, data+i+16);
1587 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1588 && eh_data == 0 && prolog_end_addr == 0)
1590 /* We are probably into the padding of the section now. */
1591 break;
1594 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1595 eh_handler &= ~ (bfd_vma) 0x3;
1596 prolog_end_addr &= ~ (bfd_vma) 0x3;
1598 fputc (' ', file);
1599 fprintf_vma (file, i + section->vma); fputc ('\t', file);
1600 fprintf_vma (file, begin_addr); fputc (' ', file);
1601 fprintf_vma (file, end_addr); fputc (' ', file);
1602 fprintf_vma (file, eh_handler);
1603 #ifndef COFF_WITH_PEP64
1604 fputc (' ', file);
1605 fprintf_vma (file, eh_data); fputc (' ', file);
1606 fprintf_vma (file, prolog_end_addr);
1607 fprintf (file, " %x", em_data);
1608 #endif
1610 #ifdef POWERPC_LE_PE
1611 if (eh_handler == 0 && eh_data != 0)
1613 /* Special bits here, although the meaning may */
1614 /* be a little mysterious. The only one I know */
1615 /* for sure is 0x03. */
1616 /* Code Significance */
1617 /* 0x00 None */
1618 /* 0x01 Register Save Millicode */
1619 /* 0x02 Register Restore Millicode */
1620 /* 0x03 Glue Code Sequence */
1621 switch (eh_data)
1623 case 0x01:
1624 fprintf(file, _(" Register save millicode"));
1625 break;
1626 case 0x02:
1627 fprintf(file, _(" Register restore millicode"));
1628 break;
1629 case 0x03:
1630 fprintf(file, _(" Glue code sequence"));
1631 break;
1632 default:
1633 break;
1636 #endif
1637 fprintf(file, "\n");
1640 free (data);
1642 return true;
1645 #define IMAGE_REL_BASED_HIGHADJ 4
1646 static const char * const tbl[] =
1648 "ABSOLUTE",
1649 "HIGH",
1650 "LOW",
1651 "HIGHLOW",
1652 "HIGHADJ",
1653 "MIPS_JMPADDR",
1654 "SECTION",
1655 "REL32",
1656 "RESERVED1",
1657 "MIPS_JMPADDR16",
1658 "DIR64",
1659 "HIGH3ADJ"
1660 "UNKNOWN", /* MUST be last */
1663 static boolean
1664 pe_print_reloc (abfd, vfile)
1665 bfd *abfd;
1666 PTR vfile;
1668 FILE *file = (FILE *) vfile;
1669 bfd_byte *data = 0;
1670 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1671 bfd_size_type datasize = 0;
1672 bfd_size_type i;
1673 bfd_size_type start, stop;
1675 if (section == NULL)
1676 return true;
1678 if (bfd_section_size (abfd, section) == 0)
1679 return true;
1681 fprintf (file,
1682 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
1684 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
1685 datasize = bfd_section_size (abfd, section);
1686 if (data == NULL && datasize != 0)
1687 return false;
1689 bfd_get_section_contents (abfd,
1690 section,
1691 (PTR) data, 0,
1692 bfd_section_size (abfd, section));
1694 start = 0;
1696 stop = bfd_section_size (abfd, section);
1698 for (i = start; i < stop;)
1700 int j;
1701 bfd_vma virtual_address;
1702 long number, size;
1704 /* The .reloc section is a sequence of blocks, with a header consisting
1705 of two 32 bit quantities, followed by a number of 16 bit entries */
1707 virtual_address = bfd_get_32(abfd, data+i);
1708 size = bfd_get_32(abfd, data+i+4);
1709 number = (size - 8) / 2;
1711 if (size == 0)
1713 break;
1716 fprintf (file,
1717 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
1718 (unsigned long) virtual_address, size, size, number);
1720 for (j = 0; j < number; ++j)
1722 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
1723 unsigned int t = (e & 0xF000) >> 12;
1724 int off = e & 0x0FFF;
1726 if (t >= sizeof (tbl) / sizeof (tbl[0]))
1727 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
1729 fprintf (file,
1730 _("\treloc %4d offset %4x [%4lx] %s"),
1731 j, off, (long) (off + virtual_address), tbl[t]);
1733 /* HIGHADJ takes an argument, - the next record *is* the
1734 low 16 bits of addend. */
1735 if (t == IMAGE_REL_BASED_HIGHADJ)
1737 fprintf (file, " (%4x)",
1738 ((unsigned int)
1739 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
1740 j++;
1743 fprintf (file, "\n");
1745 i += size;
1748 free (data);
1750 return true;
1753 /* Print out the program headers. */
1755 boolean
1756 _bfd_pe_print_private_bfd_data_common (abfd, vfile)
1757 bfd *abfd;
1758 PTR vfile;
1760 FILE *file = (FILE *) vfile;
1761 int j;
1762 pe_data_type *pe = pe_data (abfd);
1763 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1764 const char *subsystem_name = NULL;
1766 /* The MS dumpbin program reportedly ands with 0xff0f before
1767 printing the characteristics field. Not sure why. No reason to
1768 emulate it here. */
1769 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
1770 #undef PF
1771 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
1772 PF (F_RELFLG, "relocations stripped");
1773 PF (F_EXEC, "executable");
1774 PF (F_LNNO, "line numbers stripped");
1775 PF (F_LSYMS, "symbols stripped");
1776 PF (0x80, "little endian");
1777 PF (F_AR32WR, "32 bit words");
1778 PF (0x200, "debugging information removed");
1779 PF (0x1000, "system file");
1780 PF (F_DLL, "DLL");
1781 PF (0x8000, "big endian");
1782 #undef PF
1784 /* ctime implies '\n'. */
1785 fprintf (file, "\nTime/Date\t\t%s", ctime (&pe->coff.timestamp));
1786 fprintf (file,"\nImageBase\t\t");
1787 fprintf_vma (file, i->ImageBase);
1788 fprintf (file,"\nSectionAlignment\t");
1789 fprintf_vma (file, i->SectionAlignment);
1790 fprintf (file,"\nFileAlignment\t\t");
1791 fprintf_vma (file, i->FileAlignment);
1792 fprintf (file,"\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1793 fprintf (file,"MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1794 fprintf (file,"MajorImageVersion\t%d\n", i->MajorImageVersion);
1795 fprintf (file,"MinorImageVersion\t%d\n", i->MinorImageVersion);
1796 fprintf (file,"MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1797 fprintf (file,"MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1798 fprintf (file,"Win32Version\t\t%08lx\n", i->Reserved1);
1799 fprintf (file,"SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1800 fprintf (file,"SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1801 fprintf (file,"CheckSum\t\t%08lx\n", i->CheckSum);
1802 switch (i->Subsystem)
1804 case IMAGE_SUBSYSTEM_UNKNOWN:
1805 subsystem_name = "unspecified";
1806 break;
1807 case IMAGE_SUBSYSTEM_NATIVE:
1808 subsystem_name = "NT native";
1809 break;
1810 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
1811 subsystem_name = "Windows GUI";
1812 break;
1813 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
1814 subsystem_name = "Windows CUI";
1815 break;
1816 case IMAGE_SUBSYSTEM_POSIX_CUI:
1817 subsystem_name = "POSIX CUI";
1818 break;
1819 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
1820 subsystem_name = "Wince CUI";
1821 break;
1822 case IMAGE_SUBSYSTEM_EFI_APPLICATION:
1823 subsystem_name = "EFI application";
1824 break;
1825 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
1826 subsystem_name = "EFI boot service driver";
1827 break;
1828 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
1829 subsystem_name = "EFI runtime driver";
1830 break;
1832 fprintf (file,"Subsystem\t\t%08x", i->Subsystem);
1833 if (subsystem_name)
1834 fprintf (file, "\t(%s)", subsystem_name);
1835 fprintf (file,"\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
1836 fprintf (file,"SizeOfStackReserve\t");
1837 fprintf_vma (file, i->SizeOfStackReserve);
1838 fprintf (file,"\nSizeOfStackCommit\t");
1839 fprintf_vma (file, i->SizeOfStackCommit);
1840 fprintf (file,"\nSizeOfHeapReserve\t");
1841 fprintf_vma (file, i->SizeOfHeapReserve);
1842 fprintf (file,"\nSizeOfHeapCommit\t");
1843 fprintf_vma (file, i->SizeOfHeapCommit);
1844 fprintf (file,"\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1845 fprintf (file,"NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1847 fprintf (file,"\nThe Data Directory\n");
1848 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1850 fprintf (file, "Entry %1x ", j);
1851 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1852 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1853 fprintf (file, "%s\n", dir_names[j]);
1856 pe_print_idata (abfd, vfile);
1857 pe_print_edata (abfd, vfile);
1858 pe_print_pdata (abfd, vfile);
1859 pe_print_reloc (abfd, vfile);
1861 return true;
1864 /* Copy any private info we understand from the input bfd
1865 to the output bfd. */
1867 boolean
1868 _bfd_pe_bfd_copy_private_bfd_data_common (ibfd, obfd)
1869 bfd *ibfd, *obfd;
1871 /* One day we may try to grok other private data. */
1872 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1873 || obfd->xvec->flavour != bfd_target_coff_flavour)
1874 return true;
1876 pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
1877 pe_data (obfd)->dll = pe_data (ibfd)->dll;
1879 /* for strip: if we removed .reloc, we'll make a real mess of things
1880 if we don't remove this entry as well. */
1881 if (! pe_data (obfd)->has_reloc_section)
1883 pe_data(obfd)->pe_opthdr.DataDirectory[5].VirtualAddress = 0;
1884 pe_data(obfd)->pe_opthdr.DataDirectory[5].Size = 0;
1886 return true;
1889 /* Copy private section data. */
1890 boolean
1891 _bfd_pe_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
1892 bfd *ibfd;
1893 asection *isec;
1894 bfd *obfd;
1895 asection *osec;
1897 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
1898 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
1899 return true;
1901 if (coff_section_data (ibfd, isec) != NULL
1902 && pei_section_data (ibfd, isec) != NULL)
1904 if (coff_section_data (obfd, osec) == NULL)
1906 osec->used_by_bfd =
1907 (PTR) bfd_zalloc (obfd, sizeof (struct coff_section_tdata));
1908 if (osec->used_by_bfd == NULL)
1909 return false;
1911 if (pei_section_data (obfd, osec) == NULL)
1913 coff_section_data (obfd, osec)->tdata =
1914 (PTR) bfd_zalloc (obfd, sizeof (struct pei_section_tdata));
1915 if (coff_section_data (obfd, osec)->tdata == NULL)
1916 return false;
1918 pei_section_data (obfd, osec)->virt_size =
1919 pei_section_data (ibfd, isec)->virt_size;
1920 pei_section_data (obfd, osec)->pe_flags =
1921 pei_section_data (ibfd, isec)->pe_flags;
1924 return true;
1927 void
1928 _bfd_pe_get_symbol_info (abfd, symbol, ret)
1929 bfd *abfd;
1930 asymbol *symbol;
1931 symbol_info *ret;
1933 coff_get_symbol_info (abfd, symbol, ret);
1935 if (pe_data (abfd) != NULL
1936 && ((symbol->flags & BSF_DEBUGGING) == 0
1937 || (symbol->flags & BSF_DEBUGGING_RELOC) != 0)
1938 && ! bfd_is_abs_section (symbol->section))
1939 ret->value += pe_data (abfd)->pe_opthdr.ImageBase;
1942 /* Handle the .idata section and other things that need symbol table
1943 access. */
1945 boolean
1946 _bfd_pei_final_link_postscript (abfd, pfinfo)
1947 bfd *abfd;
1948 struct coff_final_link_info *pfinfo;
1950 struct coff_link_hash_entry *h1;
1951 struct bfd_link_info *info = pfinfo->info;
1953 /* There are a few fields that need to be filled in now while we
1954 have symbol table access.
1956 The .idata subsections aren't directly available as sections, but
1957 they are in the symbol table, so get them from there. */
1959 /* The import directory. This is the address of .idata$2, with size
1960 of .idata$2 + .idata$3. */
1961 h1 = coff_link_hash_lookup (coff_hash_table (info),
1962 ".idata$2", false, false, true);
1963 if (h1 != NULL)
1965 pe_data(abfd)->pe_opthdr.DataDirectory[1].VirtualAddress =
1966 (h1->root.u.def.value
1967 + h1->root.u.def.section->output_section->vma
1968 + h1->root.u.def.section->output_offset);
1969 h1 = coff_link_hash_lookup (coff_hash_table (info),
1970 ".idata$4", false, false, true);
1971 pe_data (abfd)->pe_opthdr.DataDirectory[1].Size =
1972 ((h1->root.u.def.value
1973 + h1->root.u.def.section->output_section->vma
1974 + h1->root.u.def.section->output_offset)
1975 - pe_data(abfd)->pe_opthdr.DataDirectory[1].VirtualAddress);
1977 /* The import address table. This is the size/address of
1978 .idata$5. */
1979 h1 = coff_link_hash_lookup (coff_hash_table (info),
1980 ".idata$5", false, false, true);
1981 pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress =
1982 (h1->root.u.def.value
1983 + h1->root.u.def.section->output_section->vma
1984 + h1->root.u.def.section->output_offset);
1985 h1 = coff_link_hash_lookup (coff_hash_table (info),
1986 ".idata$6", false, false, true);
1987 pe_data (abfd)->pe_opthdr.DataDirectory[12].Size =
1988 ((h1->root.u.def.value
1989 + h1->root.u.def.section->output_section->vma
1990 + h1->root.u.def.section->output_offset)
1991 - pe_data(abfd)->pe_opthdr.DataDirectory[12].VirtualAddress);
1994 /* If we couldn't find idata$2, we either have an excessively
1995 trivial program or are in DEEP trouble; we have to assume trivial
1996 program.... */
1997 return true;