1999-09-11 Donn Terry <donn@interix.com>
[binutils-gdb.git] / bfd / peigen.c
1 /* Support for the generic parts of PE/PEI; the common executable parts.
2 Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
3 Written by Cygnus Solutions.
4
5 This file is part of BFD, the Binary File Descriptor library.
6
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.
11
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.
16
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. */
20
21 /*
22 Most of this hacked by Steve Chamberlain,
23 sac@cygnus.com
24
25 PE/PEI rearrangement (and code added): Donn Terry
26 Softway Systems, Inc.
27 */
28
29 /* Hey look, some documentation [and in a place you expect to find it]!
30
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.
34
35 Another reference:
36 "Peering Inside the PE: A Tour of the Win32 Portable Executable
37 File Format", MSJ 1994, Volume 9.
38
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!)
46
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.
52
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.
56 */
57
58 #include "bfd.h"
59 #include "sysdep.h"
60 #include "libbfd.h"
61 #include "coff/internal.h"
62
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"
70
71 #include "coff/pe.h"
72 #include "libcoff.h"
73 #include "libpei.h"
74
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. */
80
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));
85
86 /**********************************************************************/
87
88 void
89 _bfd_pei_swap_sym_in (abfd, ext1, in1)
90 bfd *abfd;
91 PTR ext1;
92 PTR in1;
93 {
94 SYMENT *ext = (SYMENT *)ext1;
95 struct internal_syment *in = (struct internal_syment *)in1;
96
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);
100 }
101 else {
102 memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
103 }
104
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);
109 }
110 else {
111 in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type);
112 }
113 in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
114 in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
115
116 #ifndef STRICT_PE_FORMAT
117 /* This is for Gnu-created DLLs */
118
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)
126 {
127 in->n_value = 0x0;
128
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;
135
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)
147 {
148 asection *sec;
149 for (sec=abfd->sections; sec; sec=sec->next)
150 {
151 if (strcmp (sec->name, in->n_name) == 0)
152 {
153 in->n_scnum = sec->target_index;
154 break;
155 }
156 }
157 }
158 if (in->n_scnum == 0)
159 {
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;
166
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);
172
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;
187
188 sec->target_index = unused_section_number;
189
190 in->n_scnum = unused_section_number;
191 }
192 in->n_sclass = C_STAT;
193 #endif
194 }
195 #endif
196
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
202 }
203
204 unsigned int
205 _bfd_pei_swap_sym_out (abfd, inp, extp)
206 bfd *abfd;
207 PTR inp;
208 PTR extp;
209 {
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);
215 }
216 else {
217 memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
218 }
219
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)
223 {
224 bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
225 }
226 else
227 {
228 bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type);
229 }
230 bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
231 bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
232
233 return SYMESZ;
234 }
235
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;
245 {
246 AUXENT *ext = (AUXENT *)ext1;
247 union internal_auxent *in = (union internal_auxent *)in1;
248
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);
257 }
258 return;
259
260
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;
275 }
276 break;
277 }
278
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);
281
282 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
283 {
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);
286 }
287 else
288 {
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]);
297 }
298
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);
301 }
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);
305 }
306 }
307
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;
317 {
318 union internal_auxent *in = (union internal_auxent *)inp;
319 AUXENT *ext = (AUXENT *)extp;
320
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);
329 }
330 else {
331 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
332 }
333 return AUXESZ;
334
335
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;
350 }
351 break;
352 }
353
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);
356
357 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
358 {
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);
361 }
362 else
363 {
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]);
372 }
373
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
378 {
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);
381 }
382
383 return AUXESZ;
384 }
385
386 void
387 _bfd_pei_swap_lineno_in (abfd, ext1, in1)
388 bfd *abfd;
389 PTR ext1;
390 PTR in1;
391 {
392 LINENO *ext = (LINENO *)ext1;
393 struct internal_lineno *in = (struct internal_lineno *)in1;
394
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);
397 }
398
399 unsigned int
400 _bfd_pei_swap_lineno_out (abfd, inp, outp)
401 bfd *abfd;
402 PTR inp;
403 PTR outp;
404 {
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);
409
410 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
411 return LINESZ;
412 }
413
414 void
415 _bfd_pei_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
416 bfd *abfd;
417 PTR aouthdr_ext1;
418 PTR aouthdr_int1;
419 {
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;
424
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 aouthdr_int->data_start =
438 GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start);
439
440 a = &aouthdr_int->pe;
441 a->ImageBase = bfd_h_get_32 (abfd, (bfd_byte *)src->ImageBase);
442 a->SectionAlignment = bfd_h_get_32 (abfd, (bfd_byte *)src->SectionAlignment);
443 a->FileAlignment = bfd_h_get_32 (abfd, (bfd_byte *)src->FileAlignment);
444 a->MajorOperatingSystemVersion =
445 bfd_h_get_16 (abfd, (bfd_byte *)src->MajorOperatingSystemVersion);
446 a->MinorOperatingSystemVersion =
447 bfd_h_get_16 (abfd, (bfd_byte *)src->MinorOperatingSystemVersion);
448 a->MajorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MajorImageVersion);
449 a->MinorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MinorImageVersion);
450 a->MajorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MajorSubsystemVersion);
451 a->MinorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *)src->MinorSubsystemVersion);
452 a->Reserved1 = bfd_h_get_32 (abfd, (bfd_byte *)src->Reserved1);
453 a->SizeOfImage = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfImage);
454 a->SizeOfHeaders = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfHeaders);
455 a->CheckSum = bfd_h_get_32 (abfd, (bfd_byte *)src->CheckSum);
456 a->Subsystem = bfd_h_get_16 (abfd, (bfd_byte *)src->Subsystem);
457 a->DllCharacteristics = bfd_h_get_16 (abfd, (bfd_byte *)src->DllCharacteristics);
458 a->SizeOfStackReserve = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfStackReserve);
459 a->SizeOfStackCommit = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfStackCommit);
460 a->SizeOfHeapReserve = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfHeapReserve);
461 a->SizeOfHeapCommit = bfd_h_get_32 (abfd, (bfd_byte *)src->SizeOfHeapCommit);
462 a->LoaderFlags = bfd_h_get_32 (abfd, (bfd_byte *)src->LoaderFlags);
463 a->NumberOfRvaAndSizes = bfd_h_get_32 (abfd, (bfd_byte *)src->NumberOfRvaAndSizes);
464
465 {
466 int idx;
467 for (idx=0; idx < 16; idx++)
468 {
469 a->DataDirectory[idx].VirtualAddress =
470 bfd_h_get_32 (abfd, (bfd_byte *)src->DataDirectory[idx][0]);
471 a->DataDirectory[idx].Size =
472 bfd_h_get_32 (abfd, (bfd_byte *)src->DataDirectory[idx][1]);
473 }
474 }
475
476 if (aouthdr_int->entry)
477 {
478 aouthdr_int->entry += a->ImageBase;
479 aouthdr_int->entry &= 0xffffffff;
480 }
481 if (aouthdr_int->tsize)
482 {
483 aouthdr_int->text_start += a->ImageBase;
484 aouthdr_int->text_start &= 0xffffffff;
485 }
486 if (aouthdr_int->dsize)
487 {
488 aouthdr_int->data_start += a->ImageBase;
489 aouthdr_int->data_start &= 0xffffffff;
490 }
491
492 #ifdef POWERPC_LE_PE
493 /* These three fields are normally set up by ppc_relocate_section.
494 In the case of reading a file in, we can pick them up from the
495 DataDirectory. */
496 first_thunk_address = a->DataDirectory[12].VirtualAddress ;
497 thunk_size = a->DataDirectory[12].Size;
498 import_table_size = a->DataDirectory[1].Size;
499 #endif
500
501 }
502
503 /* A support function for below. */
504
505 static void
506 add_data_entry (abfd, aout, idx, name, base)
507 bfd *abfd;
508 struct internal_extra_pe_aouthdr *aout;
509 int idx;
510 char *name;
511 bfd_vma base;
512 {
513 asection *sec = bfd_get_section_by_name (abfd, name);
514
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))
519 {
520 aout->DataDirectory[idx].VirtualAddress = (sec->vma - base) & 0xffffffff;
521 aout->DataDirectory[idx].Size = pei_section_data (abfd, sec)->virt_size;
522 sec->flags |= SEC_DATA;
523 }
524 }
525
526 unsigned int
527 _bfd_pei_swap_aouthdr_out (abfd, in, out)
528 bfd *abfd;
529 PTR in;
530 PTR out;
531 {
532 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in;
533 struct internal_extra_pe_aouthdr *extra = &pe_data (abfd)->pe_opthdr;
534 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *)out;
535
536 bfd_vma sa = extra->SectionAlignment;
537 bfd_vma fa = extra->FileAlignment;
538 bfd_vma ib = extra->ImageBase ;
539
540 if (aouthdr_in->tsize)
541 {
542 aouthdr_in->text_start -= ib;
543 aouthdr_in->text_start &= 0xffffffff;
544 }
545 if (aouthdr_in->dsize)
546 {
547 aouthdr_in->data_start -= ib;
548 aouthdr_in->data_start &= 0xffffffff;
549 }
550 if (aouthdr_in->entry)
551 {
552 aouthdr_in->entry -= ib;
553 aouthdr_in->entry &= 0xffffffff;
554 }
555
556 #define FA(x) (((x) + fa -1 ) & (- fa))
557 #define SA(x) (((x) + sa -1 ) & (- sa))
558
559 /* We like to have the sizes aligned */
560
561 aouthdr_in->bsize = FA (aouthdr_in->bsize);
562
563
564 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
565
566 /* first null out all data directory entries .. */
567 memset (extra->DataDirectory, sizeof (extra->DataDirectory), 0);
568
569 add_data_entry (abfd, extra, 0, ".edata", ib);
570 add_data_entry (abfd, extra, 1, ".idata", ib);
571 add_data_entry (abfd, extra, 2, ".rsrc" ,ib);
572
573 #ifdef POWERPC_LE_PE
574 /* FIXME: do other PE platforms use this? */
575 add_data_entry (abfd, extra, 3, ".pdata" ,ib);
576 #endif
577
578 add_data_entry (abfd, extra, 5, ".reloc", ib);
579
580 #ifdef POWERPC_LE_PE
581 /* On the PPC NT system, this field is set up as follows. It is not
582 an "officially" reserved field, so it currently has no title.
583 first_thunk_address is idata$5, and the thunk_size is the size of
584 the idata$5 chunk of the idata section. */
585 extra->DataDirectory[12].VirtualAddress = first_thunk_address;
586 extra->DataDirectory[12].Size = thunk_size;
587
588 /* On the PPC NT system, the size of the directory entry is not the
589 size of the entire section. It's actually offset to the end of
590 the idata$3 component of the idata section. This is the size of
591 the entire import table. (also known as the start of idata$4). */
592 extra->DataDirectory[1].Size = import_table_size;
593 #endif
594
595 {
596 asection *sec;
597 bfd_vma dsize= 0;
598 bfd_vma isize = SA(abfd->sections->filepos);
599 bfd_vma tsize= 0;
600
601 for (sec = abfd->sections; sec; sec = sec->next)
602 {
603 int rounded = FA(sec->_raw_size);
604
605 if (sec->flags & SEC_DATA)
606 dsize += rounded;
607 if (sec->flags & SEC_CODE)
608 tsize += rounded;
609 /* The image size is the total VIRTUAL size (which is what is
610 in the virt_size field). Files have been seen (from MSVC
611 5.0 link.exe) where the file size of the .data segment is
612 quite small compared to the virtual size. Without this
613 fix, strip munges the file. */
614 isize += SA (FA (pei_section_data (abfd, sec)->virt_size));
615 }
616
617 aouthdr_in->dsize = dsize;
618 aouthdr_in->tsize = tsize;
619 extra->SizeOfImage = isize;
620 }
621
622 extra->SizeOfHeaders = abfd->sections->filepos;
623 bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic);
624
625 #define LINKER_VERSION 256 /* That is, 2.56 */
626
627 /* This piece of magic sets the "linker version" field to
628 LINKER_VERSION. */
629 bfd_h_put_16 (abfd,
630 LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256,
631 (bfd_byte *) aouthdr_out->standard.vstamp);
632
633 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->standard.tsize);
634 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->standard.dsize);
635 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->standard.bsize);
636 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->standard.entry);
637 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
638 (bfd_byte *) aouthdr_out->standard.text_start);
639
640 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
641 (bfd_byte *) aouthdr_out->standard.data_start);
642
643
644 bfd_h_put_32 (abfd, extra->ImageBase,
645 (bfd_byte *) aouthdr_out->ImageBase);
646 bfd_h_put_32 (abfd, extra->SectionAlignment,
647 (bfd_byte *) aouthdr_out->SectionAlignment);
648 bfd_h_put_32 (abfd, extra->FileAlignment,
649 (bfd_byte *) aouthdr_out->FileAlignment);
650 bfd_h_put_16 (abfd, extra->MajorOperatingSystemVersion,
651 (bfd_byte *) aouthdr_out->MajorOperatingSystemVersion);
652 bfd_h_put_16 (abfd, extra->MinorOperatingSystemVersion,
653 (bfd_byte *) aouthdr_out->MinorOperatingSystemVersion);
654 bfd_h_put_16 (abfd, extra->MajorImageVersion,
655 (bfd_byte *) aouthdr_out->MajorImageVersion);
656 bfd_h_put_16 (abfd, extra->MinorImageVersion,
657 (bfd_byte *) aouthdr_out->MinorImageVersion);
658 bfd_h_put_16 (abfd, extra->MajorSubsystemVersion,
659 (bfd_byte *) aouthdr_out->MajorSubsystemVersion);
660 bfd_h_put_16 (abfd, extra->MinorSubsystemVersion,
661 (bfd_byte *) aouthdr_out->MinorSubsystemVersion);
662 bfd_h_put_32 (abfd, extra->Reserved1,
663 (bfd_byte *) aouthdr_out->Reserved1);
664 bfd_h_put_32 (abfd, extra->SizeOfImage,
665 (bfd_byte *) aouthdr_out->SizeOfImage);
666 bfd_h_put_32 (abfd, extra->SizeOfHeaders,
667 (bfd_byte *) aouthdr_out->SizeOfHeaders);
668 bfd_h_put_32 (abfd, extra->CheckSum,
669 (bfd_byte *) aouthdr_out->CheckSum);
670 bfd_h_put_16 (abfd, extra->Subsystem,
671 (bfd_byte *) aouthdr_out->Subsystem);
672 bfd_h_put_16 (abfd, extra->DllCharacteristics,
673 (bfd_byte *) aouthdr_out->DllCharacteristics);
674 bfd_h_put_32 (abfd, extra->SizeOfStackReserve,
675 (bfd_byte *) aouthdr_out->SizeOfStackReserve);
676 bfd_h_put_32 (abfd, extra->SizeOfStackCommit,
677 (bfd_byte *) aouthdr_out->SizeOfStackCommit);
678 bfd_h_put_32 (abfd, extra->SizeOfHeapReserve,
679 (bfd_byte *) aouthdr_out->SizeOfHeapReserve);
680 bfd_h_put_32 (abfd, extra->SizeOfHeapCommit,
681 (bfd_byte *) aouthdr_out->SizeOfHeapCommit);
682 bfd_h_put_32 (abfd, extra->LoaderFlags,
683 (bfd_byte *) aouthdr_out->LoaderFlags);
684 bfd_h_put_32 (abfd, extra->NumberOfRvaAndSizes,
685 (bfd_byte *) aouthdr_out->NumberOfRvaAndSizes);
686 {
687 int idx;
688 for (idx=0; idx < 16; idx++)
689 {
690 bfd_h_put_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
691 (bfd_byte *) aouthdr_out->DataDirectory[idx][0]);
692 bfd_h_put_32 (abfd, extra->DataDirectory[idx].Size,
693 (bfd_byte *) aouthdr_out->DataDirectory[idx][1]);
694 }
695 }
696
697 return AOUTSZ;
698 }
699
700 unsigned int
701 _bfd_pei_only_swap_filehdr_out (abfd, in, out)
702 bfd *abfd;
703 PTR in;
704 PTR out;
705 {
706 int idx;
707 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
708 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *)out;
709
710 if (pe_data (abfd)->has_reloc_section)
711 filehdr_in->f_flags &= ~F_RELFLG;
712
713 if (pe_data (abfd)->dll)
714 filehdr_in->f_flags |= F_DLL;
715
716 filehdr_in->pe.e_magic = DOSMAGIC;
717 filehdr_in->pe.e_cblp = 0x90;
718 filehdr_in->pe.e_cp = 0x3;
719 filehdr_in->pe.e_crlc = 0x0;
720 filehdr_in->pe.e_cparhdr = 0x4;
721 filehdr_in->pe.e_minalloc = 0x0;
722 filehdr_in->pe.e_maxalloc = 0xffff;
723 filehdr_in->pe.e_ss = 0x0;
724 filehdr_in->pe.e_sp = 0xb8;
725 filehdr_in->pe.e_csum = 0x0;
726 filehdr_in->pe.e_ip = 0x0;
727 filehdr_in->pe.e_cs = 0x0;
728 filehdr_in->pe.e_lfarlc = 0x40;
729 filehdr_in->pe.e_ovno = 0x0;
730
731 for (idx=0; idx < 4; idx++)
732 filehdr_in->pe.e_res[idx] = 0x0;
733
734 filehdr_in->pe.e_oemid = 0x0;
735 filehdr_in->pe.e_oeminfo = 0x0;
736
737 for (idx=0; idx < 10; idx++)
738 filehdr_in->pe.e_res2[idx] = 0x0;
739
740 filehdr_in->pe.e_lfanew = 0x80;
741
742 /* this next collection of data are mostly just characters. It appears
743 to be constant within the headers put on NT exes */
744 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
745 filehdr_in->pe.dos_message[1] = 0xcd09b400;
746 filehdr_in->pe.dos_message[2] = 0x4c01b821;
747 filehdr_in->pe.dos_message[3] = 0x685421cd;
748 filehdr_in->pe.dos_message[4] = 0x70207369;
749 filehdr_in->pe.dos_message[5] = 0x72676f72;
750 filehdr_in->pe.dos_message[6] = 0x63206d61;
751 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
752 filehdr_in->pe.dos_message[8] = 0x65622074;
753 filehdr_in->pe.dos_message[9] = 0x6e757220;
754 filehdr_in->pe.dos_message[10] = 0x206e6920;
755 filehdr_in->pe.dos_message[11] = 0x20534f44;
756 filehdr_in->pe.dos_message[12] = 0x65646f6d;
757 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
758 filehdr_in->pe.dos_message[14] = 0x24;
759 filehdr_in->pe.dos_message[15] = 0x0;
760 filehdr_in->pe.nt_signature = NT_SIGNATURE;
761
762
763
764 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
765 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
766
767 bfd_h_put_32(abfd, time (0), (bfd_byte *) filehdr_out->f_timdat);
768 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
769 (bfd_byte *) filehdr_out->f_symptr);
770 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
771 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
772 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
773
774 /* put in extra dos header stuff. This data remains essentially
775 constant, it just has to be tacked on to the beginning of all exes
776 for NT */
777 bfd_h_put_16(abfd, filehdr_in->pe.e_magic, (bfd_byte *) filehdr_out->e_magic);
778 bfd_h_put_16(abfd, filehdr_in->pe.e_cblp, (bfd_byte *) filehdr_out->e_cblp);
779 bfd_h_put_16(abfd, filehdr_in->pe.e_cp, (bfd_byte *) filehdr_out->e_cp);
780 bfd_h_put_16(abfd, filehdr_in->pe.e_crlc, (bfd_byte *) filehdr_out->e_crlc);
781 bfd_h_put_16(abfd, filehdr_in->pe.e_cparhdr,
782 (bfd_byte *) filehdr_out->e_cparhdr);
783 bfd_h_put_16(abfd, filehdr_in->pe.e_minalloc,
784 (bfd_byte *) filehdr_out->e_minalloc);
785 bfd_h_put_16(abfd, filehdr_in->pe.e_maxalloc,
786 (bfd_byte *) filehdr_out->e_maxalloc);
787 bfd_h_put_16(abfd, filehdr_in->pe.e_ss, (bfd_byte *) filehdr_out->e_ss);
788 bfd_h_put_16(abfd, filehdr_in->pe.e_sp, (bfd_byte *) filehdr_out->e_sp);
789 bfd_h_put_16(abfd, filehdr_in->pe.e_csum, (bfd_byte *) filehdr_out->e_csum);
790 bfd_h_put_16(abfd, filehdr_in->pe.e_ip, (bfd_byte *) filehdr_out->e_ip);
791 bfd_h_put_16(abfd, filehdr_in->pe.e_cs, (bfd_byte *) filehdr_out->e_cs);
792 bfd_h_put_16(abfd, filehdr_in->pe.e_lfarlc, (bfd_byte *) filehdr_out->e_lfarlc);
793 bfd_h_put_16(abfd, filehdr_in->pe.e_ovno, (bfd_byte *) filehdr_out->e_ovno);
794 {
795 int idx;
796 for (idx=0; idx < 4; idx++)
797 bfd_h_put_16(abfd, filehdr_in->pe.e_res[idx],
798 (bfd_byte *) filehdr_out->e_res[idx]);
799 }
800 bfd_h_put_16(abfd, filehdr_in->pe.e_oemid, (bfd_byte *) filehdr_out->e_oemid);
801 bfd_h_put_16(abfd, filehdr_in->pe.e_oeminfo,
802 (bfd_byte *) filehdr_out->e_oeminfo);
803 {
804 int idx;
805 for (idx=0; idx < 10; idx++)
806 bfd_h_put_16(abfd, filehdr_in->pe.e_res2[idx],
807 (bfd_byte *) filehdr_out->e_res2[idx]);
808 }
809 bfd_h_put_32(abfd, filehdr_in->pe.e_lfanew, (bfd_byte *) filehdr_out->e_lfanew);
810
811 {
812 int idx;
813 for (idx=0; idx < 16; idx++)
814 bfd_h_put_32(abfd, filehdr_in->pe.dos_message[idx],
815 (bfd_byte *) filehdr_out->dos_message[idx]);
816 }
817
818 /* also put in the NT signature */
819 bfd_h_put_32(abfd, filehdr_in->pe.nt_signature,
820 (bfd_byte *) filehdr_out->nt_signature);
821
822
823
824
825 return FILHSZ;
826 }
827
828 unsigned int
829 _bfd_pe_only_swap_filehdr_out (abfd, in, out)
830 bfd *abfd;
831 PTR in;
832 PTR out;
833 {
834 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
835 FILHDR *filehdr_out = (FILHDR *)out;
836
837 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
838 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
839 bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat);
840 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
841 (bfd_byte *) filehdr_out->f_symptr);
842 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
843 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
844 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
845
846 return FILHSZ;
847 }
848
849 unsigned int
850 _bfd_pei_swap_scnhdr_out (abfd, in, out)
851 bfd *abfd;
852 PTR in;
853 PTR out;
854 {
855 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in;
856 SCNHDR *scnhdr_ext = (SCNHDR *)out;
857 unsigned int ret = SCNHSZ;
858 bfd_vma ps;
859 bfd_vma ss;
860
861 memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name));
862
863 PUT_SCNHDR_VADDR (abfd,
864 ((scnhdr_int->s_vaddr
865 - pe_data(abfd)->pe_opthdr.ImageBase)
866 & 0xffffffff),
867 (bfd_byte *) scnhdr_ext->s_vaddr);
868
869 /* NT wants the size data to be rounded up to the next
870 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
871 sometimes). */
872
873 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
874 {
875 ps = scnhdr_int->s_size;
876 ss = 0;
877 }
878 else
879 {
880 ps = scnhdr_int->s_paddr;
881 ss = scnhdr_int->s_size;
882 }
883
884 PUT_SCNHDR_SIZE (abfd, ss,
885 (bfd_byte *) scnhdr_ext->s_size);
886
887
888 /* s_paddr in PE is really the virtual size. */
889 PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr);
890
891 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
892 (bfd_byte *) scnhdr_ext->s_scnptr);
893 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
894 (bfd_byte *) scnhdr_ext->s_relptr);
895 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
896 (bfd_byte *) scnhdr_ext->s_lnnoptr);
897
898 /* Extra flags must be set when dealing with NT. All sections should also
899 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
900 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
901 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
902 (this is especially important when dealing with the .idata section since
903 the addresses for routines from .dlls must be overwritten). If .reloc
904 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
905 (0x02000000). Also, the resource data should also be read and
906 writable. */
907
908 /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */
909 /* FIXME: even worse, I don't see how to get the original alignment field*/
910 /* back... */
911
912 /* FIXME: Basing this on section names is bogus. Also, this should
913 be in sec_to_styp_flags. */
914
915 {
916 int flags = scnhdr_int->s_flags;
917 if (strcmp (scnhdr_int->s_name, ".data") == 0 ||
918 strcmp (scnhdr_int->s_name, ".CRT") == 0 ||
919 strcmp (scnhdr_int->s_name, ".bss") == 0)
920 flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;
921 else if (strcmp (scnhdr_int->s_name, ".text") == 0)
922 flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE;
923 else if (strcmp (scnhdr_int->s_name, ".reloc") == 0)
924 flags = (SEC_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_DISCARDABLE
925 | IMAGE_SCN_MEM_SHARED);
926 else if (strcmp (scnhdr_int->s_name, ".idata") == 0)
927 flags = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | SEC_DATA;
928 else if (strcmp (scnhdr_int->s_name, ".rdata") == 0
929 || strcmp (scnhdr_int->s_name, ".edata") == 0)
930 flags = IMAGE_SCN_MEM_READ | SEC_DATA;
931 else if (strcmp (scnhdr_int->s_name, ".pdata") == 0)
932 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_4BYTES |
933 IMAGE_SCN_MEM_READ ;
934 /* Remember this field is a max of 8 chars, so the null is _not_ there
935 for an 8 character name like ".reldata". (yep. Stupid bug) */
936 else if (strncmp (scnhdr_int->s_name, ".reldata", 8) == 0)
937 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
938 IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
939 else if (strcmp (scnhdr_int->s_name, ".ydata") == 0)
940 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
941 IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
942 else if (strncmp (scnhdr_int->s_name, ".drectve", 8) == 0)
943 flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE ;
944 else if (strncmp (scnhdr_int->s_name, ".stab", 5) == 0)
945 flags |= (IMAGE_SCN_LNK_INFO | IMAGE_SCN_MEM_DISCARDABLE
946 | IMAGE_SCN_MEM_SHARED | IMAGE_SCN_MEM_READ);
947 else if (strcmp (scnhdr_int->s_name, ".rsrc") == 0)
948 flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_SHARED;
949 else
950 {
951 flags |= IMAGE_SCN_MEM_READ;
952 if (! (flags & SEC_READONLY))
953 flags |= IMAGE_SCN_MEM_WRITE;
954 if (flags & SEC_SHARED)
955 flags |= IMAGE_SCN_MEM_SHARED;
956 }
957
958 bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags);
959 }
960
961 if (coff_data (abfd)->link_info
962 && ! coff_data (abfd)->link_info->relocateable
963 && ! coff_data (abfd)->link_info->shared
964 && strcmp (scnhdr_int->s_name, ".text") == 0)
965 {
966 /* By inference from looking at MS output, the 32 bit field
967 which is the combintion of the number_of_relocs and
968 number_of_linenos is used for the line number count in
969 executables. A 16-bit field won't do for cc1. The MS
970 document says that the number of relocs is zero for
971 executables, but the 17-th bit has been observed to be there.
972 Overflow is not an issue: a 4G-line program will overflow a
973 bunch of other fields long before this! */
974 bfd_h_put_16 (abfd, scnhdr_int->s_nlnno & 0xffff,
975 (bfd_byte *) scnhdr_ext->s_nlnno);
976 bfd_h_put_16 (abfd, scnhdr_int->s_nlnno >> 16,
977 (bfd_byte *) scnhdr_ext->s_nreloc);
978 }
979 else
980 {
981 if (scnhdr_int->s_nlnno <= 0xffff)
982 bfd_h_put_16 (abfd, scnhdr_int->s_nlnno,
983 (bfd_byte *) scnhdr_ext->s_nlnno);
984 else
985 {
986 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
987 bfd_get_filename (abfd),
988 scnhdr_int->s_nlnno);
989 bfd_set_error (bfd_error_file_truncated);
990 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
991 ret = 0;
992 }
993 if (scnhdr_int->s_nreloc <= 0xffff)
994 bfd_h_put_16 (abfd, scnhdr_int->s_nreloc,
995 (bfd_byte *) scnhdr_ext->s_nreloc);
996 else
997 {
998 (*_bfd_error_handler) (_("%s: reloc overflow: 0x%lx > 0xffff"),
999 bfd_get_filename (abfd),
1000 scnhdr_int->s_nreloc);
1001 bfd_set_error (bfd_error_file_truncated);
1002 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
1003 ret = 0;
1004 }
1005 }
1006 return ret;
1007 }
1008
1009 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1010 {
1011 N_ ("Export Directory [.edata (or where ever we found it)]"),
1012 N_ ("Import Directory [parts of .idata]"),
1013 N_ ("Resource Directory [.rsrc]"),
1014 N_ ("Exception Directory [.pdata]"),
1015 N_ ("Security Directory"),
1016 N_ ("Base Relocation Directory [.reloc]"),
1017 N_ ("Debug Directory"),
1018 N_ ("Description Directory"),
1019 N_ ("Special Directory"),
1020 N_ ("Thread Storage Directory [.tls]"),
1021 N_ ("Load Configuration Directory"),
1022 N_ ("Bound Import Directory"),
1023 N_ ("Import Address Table Directory"),
1024 N_ ("Reserved"),
1025 N_ ("Reserved"),
1026 N_ ("Reserved")
1027 };
1028
1029 /**********************************************************************/
1030 #ifdef POWERPC_LE_PE
1031 /* The code for the PPC really falls in the "architecture dependent"
1032 category. However, it's not clear that anyone will ever care, so
1033 we're ignoring the issue for now; if/when PPC matters, some of this
1034 may need to go into peicode.h, or arguments passed to enable the
1035 PPC- specific code. */
1036 #endif
1037
1038 /**********************************************************************/
1039 static boolean
1040 pe_print_idata (abfd, vfile)
1041 bfd *abfd;
1042 PTR vfile;
1043 {
1044 FILE *file = (FILE *) vfile;
1045 bfd_byte *data = 0;
1046 asection *section = bfd_get_section_by_name (abfd, ".idata");
1047 unsigned long adj;
1048
1049 #ifdef POWERPC_LE_PE
1050 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1051 #endif
1052
1053 bfd_size_type datasize;
1054 bfd_size_type dataoff;
1055 bfd_size_type secsize;
1056 bfd_size_type i;
1057 int onaline = 20;
1058
1059 pe_data_type *pe = pe_data (abfd);
1060 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1061
1062 if (section != NULL)
1063 {
1064 datasize = bfd_section_size (abfd, section);
1065 dataoff = 0;
1066
1067 if (datasize == 0)
1068 return true;
1069
1070 fprintf (file, _("\nThe import table is the .idata section\n"));
1071 }
1072 else
1073 {
1074 /* idata buried in some other section: e.g. KERNEL32.DLL. */
1075 bfd_vma addr, size;
1076
1077 addr = extra->DataDirectory[1].VirtualAddress;
1078 size = extra->DataDirectory[1].Size;
1079
1080 if (addr == 0 || size == 0)
1081 return true;
1082
1083 for (section = abfd->sections; section != NULL; section = section->next)
1084 {
1085 if (addr >= section->vma
1086 && addr < section->vma + bfd_section_size(abfd,section))
1087 break;
1088 }
1089 if (section == NULL)
1090 {
1091 fprintf (file,
1092 _("\nThere is an import table, but the section containing it could not be found\n"));
1093 return true;
1094 }
1095
1096 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1097 section->name, (unsigned long)addr);
1098
1099 dataoff = addr - section->vma;
1100 datasize = size;
1101 }
1102
1103 #ifdef POWERPC_LE_PE
1104 if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0)
1105 {
1106 /* The toc address can be found by taking the starting address,
1107 which on the PPC locates a function descriptor. The
1108 descriptor consists of the function code starting address
1109 followed by the address of the toc. The starting address we
1110 get from the bfd, and the descriptor is supposed to be in the
1111 .reldata section. */
1112
1113 bfd_vma loadable_toc_address;
1114 bfd_vma toc_address;
1115 bfd_vma start_address;
1116 bfd_byte *data = 0;
1117 int offset;
1118 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd,
1119 rel_section));
1120 if (data == NULL && bfd_section_size (abfd, rel_section) != 0)
1121 return false;
1122
1123 datasize = bfd_section_size (abfd, rel_section);
1124
1125 bfd_get_section_contents (abfd,
1126 rel_section,
1127 (PTR) data, 0,
1128 bfd_section_size (abfd, rel_section));
1129
1130 offset = abfd->start_address - rel_section->vma;
1131
1132 start_address = bfd_get_32(abfd, data+offset);
1133 loadable_toc_address = bfd_get_32(abfd, data+offset+4);
1134 toc_address = loadable_toc_address - 32768;
1135
1136 fprintf(file,
1137 _("\nFunction descriptor located at the start address: %04lx\n"),
1138 (unsigned long int) (abfd->start_address));
1139 fprintf (file,
1140 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1141 start_address, loadable_toc_address, toc_address);
1142 }
1143 else
1144 {
1145 fprintf(file,
1146 _("\nNo reldata section! Function descriptor not decoded.\n"));
1147 }
1148 #endif
1149
1150 fprintf(file,
1151 _("\nThe Import Tables (interpreted .idata section contents)\n"));
1152 fprintf(file,
1153 _(" vma: Hint Time Forward DLL First\n"));
1154 fprintf(file,
1155 _(" Table Stamp Chain Name Thunk\n"));
1156
1157 secsize = bfd_section_size (abfd, section);
1158 data = (bfd_byte *) bfd_malloc (secsize);
1159 if (data == NULL && secsize != 0)
1160 return false;
1161
1162 if (! bfd_get_section_contents (abfd, section, (PTR) data, 0, secsize))
1163 return false;
1164
1165 adj = - section->vma;
1166
1167 for (i = 0; i < datasize; i += onaline)
1168 {
1169 bfd_vma hint_addr;
1170 bfd_vma time_stamp;
1171 bfd_vma forward_chain;
1172 bfd_vma dll_name;
1173 bfd_vma first_thunk;
1174 int idx = 0;
1175 bfd_size_type j;
1176 char *dll;
1177
1178 fprintf (file,
1179 " %08lx\t",
1180 (unsigned long int) (i + section->vma + dataoff));
1181
1182 if (i + 20 > datasize)
1183 {
1184 /* check stuff */
1185 ;
1186 }
1187
1188 hint_addr = bfd_get_32 (abfd, data + i + dataoff);
1189 time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
1190 forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
1191 dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
1192 first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
1193
1194 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1195 hint_addr,
1196 time_stamp,
1197 forward_chain,
1198 dll_name,
1199 first_thunk);
1200
1201 if (hint_addr == 0 && first_thunk == 0)
1202 break;
1203
1204 dll = (char *) data + dll_name - section->vma + dataoff;
1205 fprintf(file, _("\n\tDLL Name: %s\n"), dll);
1206
1207 if (hint_addr != 0)
1208 {
1209 fprintf (file, _("\tvma: Hint/Ord Member-Name\n"));
1210
1211 idx = hint_addr + adj;
1212
1213 for (j = 0; j < datasize; j += 4)
1214 {
1215 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1216
1217 if (member == 0)
1218 break;
1219 if (member & 0x80000000)
1220 fprintf (file, "\t%04lx\t %4lu", member,
1221 member & 0x7fffffff);
1222 else
1223 {
1224 int ordinal;
1225 char *member_name;
1226
1227 ordinal = bfd_get_16 (abfd, data + member + adj);
1228 member_name = (char *) data + member + adj + 2;
1229 fprintf (file, "\t%04lx\t %4d %s",
1230 member, ordinal, member_name);
1231 }
1232
1233 /* If the time stamp is not zero, the import address
1234 table holds actual addresses. */
1235 if (time_stamp != 0
1236 && first_thunk != 0
1237 && first_thunk != hint_addr)
1238 fprintf (file, "\t%04lx",
1239 bfd_get_32 (abfd, data + first_thunk + adj + j));
1240
1241 fprintf (file, "\n");
1242 }
1243 }
1244
1245 if (hint_addr != first_thunk && time_stamp == 0)
1246 {
1247 int differ = 0;
1248 int idx2;
1249
1250 idx2 = first_thunk + adj;
1251
1252 for (j = 0; j < datasize; j += 4)
1253 {
1254 int ordinal;
1255 char *member_name;
1256 bfd_vma hint_member = 0;
1257 bfd_vma iat_member;
1258
1259 if (hint_addr != 0)
1260 hint_member = bfd_get_32 (abfd, data + idx + j);
1261 iat_member = bfd_get_32 (abfd, data + idx2 + j);
1262
1263 if (hint_addr == 0 && iat_member == 0)
1264 break;
1265
1266 if (hint_addr == 0 || hint_member != iat_member)
1267 {
1268 if (differ == 0)
1269 {
1270 fprintf (file,
1271 _("\tThe Import Address Table (difference found)\n"));
1272 fprintf(file, _("\tvma: Hint/Ord Member-Name\n"));
1273 differ = 1;
1274 }
1275 if (iat_member == 0)
1276 {
1277 fprintf(file,
1278 _("\t>>> Ran out of IAT members!\n"));
1279 }
1280 else
1281 {
1282 ordinal = bfd_get_16(abfd,
1283 data + iat_member + adj);
1284 member_name = (char *) data + iat_member + adj + 2;
1285 fprintf(file, "\t%04lx\t %4d %s\n",
1286 iat_member, ordinal, member_name);
1287 }
1288 }
1289
1290 if (hint_addr != 0 && hint_member == 0)
1291 break;
1292 }
1293 if (differ == 0)
1294 {
1295 fprintf(file,
1296 _("\tThe Import Address Table is identical\n"));
1297 }
1298 }
1299
1300 fprintf(file, "\n");
1301
1302 }
1303
1304 free (data);
1305
1306 return true;
1307 }
1308
1309 static boolean
1310 pe_print_edata (abfd, vfile)
1311 bfd *abfd;
1312 PTR vfile;
1313 {
1314 FILE *file = (FILE *) vfile;
1315 bfd_byte *data = 0;
1316 asection *section = bfd_get_section_by_name (abfd, ".edata");
1317
1318 bfd_size_type datasize;
1319 bfd_size_type dataoff;
1320 bfd_size_type i;
1321
1322 int adj;
1323 struct EDT_type
1324 {
1325 long export_flags; /* reserved - should be zero */
1326 long time_stamp;
1327 short major_ver;
1328 short minor_ver;
1329 bfd_vma name; /* rva - relative to image base */
1330 long base; /* ordinal base */
1331 unsigned long num_functions; /* Number in the export address table */
1332 unsigned long num_names; /* Number in the name pointer table */
1333 bfd_vma eat_addr; /* rva to the export address table */
1334 bfd_vma npt_addr; /* rva to the Export Name Pointer Table */
1335 bfd_vma ot_addr; /* rva to the Ordinal Table */
1336 } edt;
1337
1338 pe_data_type *pe = pe_data (abfd);
1339 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1340
1341 if (section != NULL)
1342 {
1343 datasize = bfd_section_size (abfd, section);
1344 dataoff = 0;
1345 fprintf (file, _("\nThe export table is the .edata section\n"));
1346 }
1347 else
1348 {
1349 /* edata is buried in some other section: e.g. NTDLL.DLL. */
1350 bfd_vma addr, size;
1351
1352 addr = extra->DataDirectory[0].VirtualAddress;
1353 size = extra->DataDirectory[0].Size;
1354
1355 if (addr == 0 || size == 0)
1356 return true;
1357
1358 for (section = abfd->sections; section != NULL; section = section->next)
1359 {
1360 if (addr >= section->vma
1361 && addr < section->vma + bfd_section_size (abfd, section))
1362 break;
1363 }
1364 if (section == NULL)
1365 {
1366 fprintf (file,
1367 _("\nThere is an export table, but the section containing it could not be found\n"));
1368 return true;
1369 }
1370
1371 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1372 section->name, (unsigned long) addr);
1373
1374 datasize = size;
1375 dataoff = addr - section->vma;
1376 }
1377
1378 data = (bfd_byte *) bfd_malloc (datasize);
1379 if (data == NULL && datasize != 0)
1380 return false;
1381
1382 if (! bfd_get_section_contents (abfd, section, (PTR) data, dataoff,
1383 datasize))
1384 return false;
1385
1386 /* Go get Export Directory Table */
1387 edt.export_flags = bfd_get_32(abfd, data+0);
1388 edt.time_stamp = bfd_get_32(abfd, data+4);
1389 edt.major_ver = bfd_get_16(abfd, data+8);
1390 edt.minor_ver = bfd_get_16(abfd, data+10);
1391 edt.name = bfd_get_32(abfd, data+12);
1392 edt.base = bfd_get_32(abfd, data+16);
1393 edt.num_functions = bfd_get_32(abfd, data+20);
1394 edt.num_names = bfd_get_32(abfd, data+24);
1395 edt.eat_addr = bfd_get_32(abfd, data+28);
1396 edt.npt_addr = bfd_get_32(abfd, data+32);
1397 edt.ot_addr = bfd_get_32(abfd, data+36);
1398
1399 adj = - (section->vma + dataoff);
1400
1401 /* Dump the EDT first first */
1402 fprintf(file,
1403 _("\nThe Export Tables (interpreted .edata section contents)\n\n"));
1404
1405 fprintf(file,
1406 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1407
1408 fprintf(file,
1409 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1410
1411 fprintf(file,
1412 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1413
1414 fprintf (file,
1415 _("Name \t\t\t\t"));
1416 fprintf_vma (file, edt.name);
1417 fprintf (file,
1418 " %s\n", data + edt.name + adj);
1419
1420 fprintf(file,
1421 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1422
1423 fprintf(file,
1424 _("Number in:\n"));
1425
1426 fprintf(file,
1427 _("\tExport Address Table \t\t%lx\n"),
1428 edt.num_functions);
1429
1430 fprintf(file,
1431 _("\t[Name Pointer/Ordinal] Table\t%lu\n"), edt.num_names);
1432
1433 fprintf(file,
1434 _("Table Addresses\n"));
1435
1436 fprintf (file,
1437 _("\tExport Address Table \t\t"));
1438 fprintf_vma (file, edt.eat_addr);
1439 fprintf (file, "\n");
1440
1441 fprintf (file,
1442 _("\tName Pointer Table \t\t"));
1443 fprintf_vma (file, edt.npt_addr);
1444 fprintf (file, "\n");
1445
1446 fprintf (file,
1447 _("\tOrdinal Table \t\t\t"));
1448 fprintf_vma (file, edt.ot_addr);
1449 fprintf (file, "\n");
1450
1451
1452 /* The next table to find is the Export Address Table. It's basically
1453 a list of pointers that either locate a function in this dll, or
1454 forward the call to another dll. Something like:
1455 typedef union
1456 {
1457 long export_rva;
1458 long forwarder_rva;
1459 } export_address_table_entry;
1460 */
1461
1462 fprintf(file,
1463 _("\nExport Address Table -- Ordinal Base %ld\n"),
1464 edt.base);
1465
1466 for (i = 0; i < edt.num_functions; ++i)
1467 {
1468 bfd_vma eat_member = bfd_get_32 (abfd,
1469 data + edt.eat_addr + (i * 4) + adj);
1470 bfd_vma eat_actual = eat_member;
1471 bfd_vma edata_start = bfd_get_section_vma (abfd, section);
1472 bfd_vma edata_end = edata_start + datasize;
1473
1474 if (eat_member == 0)
1475 continue;
1476
1477 if (edata_start < eat_actual && eat_actual < edata_end)
1478 {
1479 /* this rva is to a name (forwarding function) in our section */
1480 /* Should locate a function descriptor */
1481 fprintf (file,
1482 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1483 (long) i, (long) (i + edt.base), eat_member,
1484 _("Forwarder RVA"), data + eat_member + adj);
1485 }
1486 else
1487 {
1488 /* Should locate a function descriptor in the reldata section */
1489 fprintf (file,
1490 "\t[%4ld] +base[%4ld] %04lx %s\n",
1491 (long) i, (long) (i + edt.base), eat_member,
1492 _("Export RVA"));
1493 }
1494 }
1495
1496 /* The Export Name Pointer Table is paired with the Export Ordinal Table */
1497 /* Dump them in parallel for clarity */
1498 fprintf(file,
1499 _("\n[Ordinal/Name Pointer] Table\n"));
1500
1501 for (i = 0; i < edt.num_names; ++i)
1502 {
1503 bfd_vma name_ptr = bfd_get_32(abfd,
1504 data +
1505 edt.npt_addr
1506 + (i*4) + adj);
1507
1508 char *name = (char *) data + name_ptr + adj;
1509
1510 bfd_vma ord = bfd_get_16(abfd,
1511 data +
1512 edt.ot_addr
1513 + (i*2) + adj);
1514 fprintf(file,
1515 "\t[%4ld] %s\n", (long) ord, name);
1516
1517 }
1518
1519 free (data);
1520
1521 return true;
1522 }
1523
1524 static boolean
1525 pe_print_pdata (abfd, vfile)
1526 bfd *abfd;
1527 PTR vfile;
1528 {
1529 FILE *file = (FILE *) vfile;
1530 bfd_byte *data = 0;
1531 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1532 bfd_size_type datasize = 0;
1533 bfd_size_type i;
1534 bfd_size_type start, stop;
1535 int onaline = 20;
1536
1537 if (section == NULL
1538 || coff_section_data (abfd, section) == NULL
1539 || pei_section_data (abfd, section) == NULL)
1540 return true;
1541
1542 stop = pei_section_data (abfd, section)->virt_size;
1543 if ((stop % onaline) != 0)
1544 fprintf (file, _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1545 (long)stop, onaline);
1546
1547 fprintf (file,
1548 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1549 fprintf (file,
1550 _(" vma:\t\tBegin End EH EH PrologEnd Exception\n"));
1551 fprintf (file,
1552 _(" \t\tAddress Address Handler Data Address Mask\n"));
1553
1554 if (bfd_section_size (abfd, section) == 0)
1555 return true;
1556
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;
1561
1562 bfd_get_section_contents (abfd,
1563 section,
1564 (PTR) data, 0,
1565 bfd_section_size (abfd, section));
1566
1567 start = 0;
1568
1569 for (i = start; i < stop; i += onaline)
1570 {
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;
1577
1578 if (i + 20 > stop)
1579 break;
1580
1581 begin_addr = bfd_get_32(abfd, data+i);
1582 end_addr = bfd_get_32(abfd, data+i+4);
1583 eh_handler = bfd_get_32(abfd, data+i+8);
1584 eh_data = bfd_get_32(abfd, data+i+12);
1585 prolog_end_addr = bfd_get_32(abfd, data+i+16);
1586
1587 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1588 && eh_data == 0 && prolog_end_addr == 0)
1589 {
1590 /* We are probably into the padding of the section now. */
1591 break;
1592 }
1593
1594 fprintf (file,
1595 " %08lx\t",
1596 (unsigned long int) (i + section->vma));
1597
1598 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1599 eh_handler &= 0xfffffffc;
1600 prolog_end_addr &= 0xfffffffc;
1601
1602 fprintf (file, "%08lx %08lx %08lx %08lx %08lx %x",
1603 begin_addr,
1604 end_addr,
1605 eh_handler,
1606 eh_data,
1607 prolog_end_addr,
1608 em_data);
1609
1610 #ifdef POWERPC_LE_PE
1611 if (eh_handler == 0 && eh_data != 0)
1612 {
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)
1622 {
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;
1634 }
1635 }
1636 #endif
1637 fprintf(file, "\n");
1638 }
1639
1640 free (data);
1641
1642 return true;
1643 }
1644
1645 #define IMAGE_REL_BASED_HIGHADJ 4
1646 static const char * const tbl[] =
1647 {
1648 "ABSOLUTE",
1649 "HIGH",
1650 "LOW",
1651 "HIGHLOW",
1652 "HIGHADJ",
1653 "MIPS_JMPADDR",
1654 "UNKNOWN", /* MUST be last */
1655 };
1656
1657 static boolean
1658 pe_print_reloc (abfd, vfile)
1659 bfd *abfd;
1660 PTR vfile;
1661 {
1662 FILE *file = (FILE *) vfile;
1663 bfd_byte *data = 0;
1664 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1665 bfd_size_type datasize = 0;
1666 bfd_size_type i;
1667 bfd_size_type start, stop;
1668
1669 if (section == NULL)
1670 return true;
1671
1672 if (bfd_section_size (abfd, section) == 0)
1673 return true;
1674
1675 fprintf (file,
1676 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
1677
1678 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
1679 datasize = bfd_section_size (abfd, section);
1680 if (data == NULL && datasize != 0)
1681 return false;
1682
1683 bfd_get_section_contents (abfd,
1684 section,
1685 (PTR) data, 0,
1686 bfd_section_size (abfd, section));
1687
1688 start = 0;
1689
1690 stop = bfd_section_size (abfd, section);
1691
1692 for (i = start; i < stop;)
1693 {
1694 int j;
1695 bfd_vma virtual_address;
1696 long number, size;
1697
1698 /* The .reloc section is a sequence of blocks, with a header consisting
1699 of two 32 bit quantities, followed by a number of 16 bit entries */
1700
1701 virtual_address = bfd_get_32(abfd, data+i);
1702 size = bfd_get_32(abfd, data+i+4);
1703 number = (size - 8) / 2;
1704
1705 if (size == 0)
1706 {
1707 break;
1708 }
1709
1710 fprintf (file,
1711 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
1712 virtual_address, size, size, number);
1713
1714 for (j = 0; j < number; ++j)
1715 {
1716 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
1717 unsigned int t = (e & 0xF000) >> 12;
1718 int off = e & 0x0FFF;
1719
1720 if (t >= sizeof (tbl) / sizeof (tbl[0]))
1721 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
1722
1723 fprintf (file,
1724 _("\treloc %4d offset %4x [%4lx] %s"),
1725 j, off, (long) (off + virtual_address), tbl[t]);
1726
1727 /* HIGHADJ takes an argument, but there's no documentation
1728 on what it does, or what it means. Inferred from
1729 DUMPBIN. */
1730 if (t == IMAGE_REL_BASED_HIGHADJ)
1731 {
1732 fprintf (file, " (%4x)\n",
1733 ((unsigned int)
1734 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
1735 j++;
1736 }
1737 else
1738 fprintf (file, "\n");
1739 }
1740 i += size;
1741 }
1742
1743 free (data);
1744
1745 return true;
1746 }
1747
1748 /* Print out the program headers. */
1749
1750 boolean
1751 _bfd_pe_print_private_bfd_data_common (abfd, vfile)
1752 bfd *abfd;
1753 PTR vfile;
1754 {
1755 FILE *file = (FILE *) vfile;
1756 int j;
1757 pe_data_type *pe = pe_data (abfd);
1758 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1759
1760 /* The MS dumpbin program reportedly ands with 0xff0f before
1761 printing the characteristics field. Not sure why. No reason to
1762 emulate it here. */
1763 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
1764 #undef PF
1765 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
1766 PF (F_RELFLG, "relocations stripped");
1767 PF (F_EXEC, "executable");
1768 PF (F_LNNO, "line numbers stripped");
1769 PF (F_LSYMS, "symbols stripped");
1770 PF (0x80, "little endian");
1771 PF (F_AR32WR, "32 bit words");
1772 PF (0x200, "debugging information removed");
1773 PF (0x1000, "system file");
1774 PF (F_DLL, "DLL");
1775 PF (0x8000, "big endian");
1776 #undef PF
1777
1778 /* ctime implies '\n'. */
1779 fprintf (file, "\nTime/Date\t\t%s", ctime (&pe->coff.timestamp));
1780 fprintf (file,"\nImageBase\t\t");
1781 fprintf_vma (file, i->ImageBase);
1782 fprintf (file,"\nSectionAlignment\t");
1783 fprintf_vma (file, i->SectionAlignment);
1784 fprintf (file,"\nFileAlignment\t\t");
1785 fprintf_vma (file, i->FileAlignment);
1786 fprintf (file,"\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1787 fprintf (file,"MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1788 fprintf (file,"MajorImageVersion\t%d\n", i->MajorImageVersion);
1789 fprintf (file,"MinorImageVersion\t%d\n", i->MinorImageVersion);
1790 fprintf (file,"MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1791 fprintf (file,"MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1792 fprintf (file,"Reserved1\t\t%08lx\n", i->Reserved1);
1793 fprintf (file,"SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1794 fprintf (file,"SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1795 fprintf (file,"CheckSum\t\t%08lx\n", i->CheckSum);
1796 fprintf (file,"Subsystem\t\t%08x\n", i->Subsystem);
1797 fprintf (file,"DllCharacteristics\t%08x\n", i->DllCharacteristics);
1798 fprintf (file,"SizeOfStackReserve\t");
1799 fprintf_vma (file, i->SizeOfStackReserve);
1800 fprintf (file,"\nSizeOfStackCommit\t");
1801 fprintf_vma (file, i->SizeOfStackCommit);
1802 fprintf (file,"\nSizeOfHeapReserve\t");
1803 fprintf_vma (file, i->SizeOfHeapReserve);
1804 fprintf (file,"\nSizeOfHeapCommit\t");
1805 fprintf_vma (file, i->SizeOfHeapCommit);
1806 fprintf (file,"\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1807 fprintf (file,"NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1808
1809 fprintf (file,"\nThe Data Directory\n");
1810 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1811 {
1812 fprintf (file, "Entry %1x ", j);
1813 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1814 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1815 fprintf (file, "%s\n", dir_names[j]);
1816 }
1817
1818 pe_print_idata (abfd, vfile);
1819 pe_print_edata (abfd, vfile);
1820 pe_print_pdata (abfd, vfile);
1821 pe_print_reloc (abfd, vfile);
1822
1823 return true;
1824 }
1825
1826 /* Copy any private info we understand from the input bfd
1827 to the output bfd. */
1828
1829 boolean
1830 _bfd_pe_bfd_copy_private_bfd_data_common (ibfd, obfd)
1831 bfd *ibfd, *obfd;
1832 {
1833 /* One day we may try to grok other private data. */
1834 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1835 || obfd->xvec->flavour != bfd_target_coff_flavour)
1836 return true;
1837
1838 pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
1839 pe_data (obfd)->dll = pe_data (ibfd)->dll;
1840
1841 /* for strip: if we removed .reloc, we'll make a real mess of things
1842 if we don't remove this entry as well. */
1843 if (! pe_data (obfd)->has_reloc_section)
1844 {
1845 pe_data(obfd)->pe_opthdr.DataDirectory[5].VirtualAddress = 0;
1846 pe_data(obfd)->pe_opthdr.DataDirectory[5].Size = 0;
1847 }
1848 return true;
1849 }
1850
1851 /* Copy private section data. */
1852 boolean
1853 _bfd_pe_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
1854 bfd *ibfd;
1855 asection *isec;
1856 bfd *obfd;
1857 asection *osec;
1858 {
1859 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
1860 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
1861 return true;
1862
1863 if (coff_section_data (ibfd, isec) != NULL
1864 && pei_section_data (ibfd, isec) != NULL)
1865 {
1866 if (coff_section_data (obfd, osec) == NULL)
1867 {
1868 osec->used_by_bfd =
1869 (PTR) bfd_zalloc (obfd, sizeof (struct coff_section_tdata));
1870 if (osec->used_by_bfd == NULL)
1871 return false;
1872 }
1873 if (pei_section_data (obfd, osec) == NULL)
1874 {
1875 coff_section_data (obfd, osec)->tdata =
1876 (PTR) bfd_zalloc (obfd, sizeof (struct pei_section_tdata));
1877 if (coff_section_data (obfd, osec)->tdata == NULL)
1878 return false;
1879 }
1880 pei_section_data (obfd, osec)->virt_size =
1881 pei_section_data (ibfd, isec)->virt_size;
1882 pei_section_data (obfd, osec)->pe_flags =
1883 pei_section_data (ibfd, isec)->pe_flags;
1884 }
1885
1886 return true;
1887 }
1888
1889 void
1890 _bfd_pe_get_symbol_info (abfd, symbol, ret)
1891 bfd *abfd;
1892 asymbol *symbol;
1893 symbol_info *ret;
1894 {
1895 coff_get_symbol_info (abfd, symbol, ret);
1896
1897 if (pe_data (abfd) != NULL
1898 && ((symbol->flags & BSF_DEBUGGING) == 0
1899 || (symbol->flags & BSF_DEBUGGING_RELOC) != 0)
1900 && ! bfd_is_abs_section (symbol->section))
1901 ret->value += pe_data (abfd)->pe_opthdr.ImageBase;
1902 }