Part of binutils 2.20 update
[cegcc.git] / cegcc / src / binutils / bfd / peXXigen.c
blob6ee03a758358bef383357ce8f24497236b036f6f
1 /* Support for the generic parts of PE/PEI; the common executable parts.
2 Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
4 Written by Cygnus Solutions.
6 This file is part of BFD, the Binary File Descriptor library.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
24 /* Most of this hacked by Steve Chamberlain <sac@cygnus.com>.
26 PE/PEI rearrangement (and code added): Donn Terry
27 Softway Systems, Inc. */
29 /* Hey look, some documentation [and in a place you expect to find it]!
31 The main reference for the pei format is "Microsoft Portable Executable
32 and Common Object File Format Specification 4.1". Get it if you need to
33 do some serious hacking on this code.
35 Another reference:
36 "Peering Inside the PE: A Tour of the Win32 Portable Executable
37 File Format", MSJ 1994, Volume 9.
39 The *sole* difference between the pe format and the pei format is that the
40 latter has an MSDOS 2.0 .exe header on the front that prints the message
41 "This app must be run under Windows." (or some such).
42 (FIXME: Whether that statement is *really* true or not is unknown.
43 Are there more subtle differences between pe and pei formats?
44 For now assume there aren't. If you find one, then for God sakes
45 document it here!)
47 The Microsoft docs use the word "image" instead of "executable" because
48 the former can also refer to a DLL (shared library). Confusion can arise
49 because the `i' in `pei' also refers to "image". The `pe' format can
50 also create images (i.e. executables), it's just that to run on a win32
51 system you need to use the pei format.
53 FIXME: Please add more docs here so the next poor fool that has to hack
54 on this code has a chance of getting something accomplished without
55 wasting too much time. */
57 /* This expands into COFF_WITH_pe, COFF_WITH_pep, or COFF_WITH_pex64
58 depending on whether we're compiling for straight PE or PE+. */
59 #define COFF_WITH_XX
61 #include "sysdep.h"
62 #include "bfd.h"
63 #include "libbfd.h"
64 #include "coff/internal.h"
66 /* NOTE: it's strange to be including an architecture specific header
67 in what's supposed to be general (to PE/PEI) code. However, that's
68 where the definitions are, and they don't vary per architecture
69 within PE/PEI, so we get them from there. FIXME: The lack of
70 variance is an assumption which may prove to be incorrect if new
71 PE/PEI targets are created. */
72 #if defined COFF_WITH_pex64
73 # include "coff/x86_64.h"
74 #elif defined COFF_WITH_pep
75 # include "coff/ia64.h"
76 #else
77 # include "coff/i386.h"
78 #endif
80 #include "coff/pe.h"
81 #include "libcoff.h"
82 #include "libpei.h"
84 #if defined COFF_WITH_pep || defined COFF_WITH_pex64
85 # undef AOUTSZ
86 # define AOUTSZ PEPAOUTSZ
87 # define PEAOUTHDR PEPAOUTHDR
88 #endif
90 /* FIXME: This file has various tests of POWERPC_LE_PE. Those tests
91 worked when the code was in peicode.h, but no longer work now that
92 the code is in peigen.c. PowerPC NT is said to be dead. If
93 anybody wants to revive the code, you will have to figure out how
94 to handle those issues. */
96 void
97 _bfd_XXi_swap_sym_in (bfd * abfd, void * ext1, void * in1)
99 SYMENT *ext = (SYMENT *) ext1;
100 struct internal_syment *in = (struct internal_syment *) in1;
102 if (ext->e.e_name[0] == 0)
104 in->_n._n_n._n_zeroes = 0;
105 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
107 else
108 memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
110 in->n_value = H_GET_32 (abfd, ext->e_value);
111 in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
113 if (sizeof (ext->e_type) == 2)
114 in->n_type = H_GET_16 (abfd, ext->e_type);
115 else
116 in->n_type = H_GET_32 (abfd, ext->e_type);
118 in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
119 in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
121 #ifndef STRICT_PE_FORMAT
122 /* This is for Gnu-created DLLs. */
124 /* The section symbols for the .idata$ sections have class 0x68
125 (C_SECTION), which MS documentation indicates is a section
126 symbol. Unfortunately, the value field in the symbol is simply a
127 copy of the .idata section's flags rather than something useful.
128 When these symbols are encountered, change the value to 0 so that
129 they will be handled somewhat correctly in the bfd code. */
130 if (in->n_sclass == C_SECTION)
132 char namebuf[SYMNMLEN + 1];
133 const char *name = NULL;
135 in->n_value = 0x0;
137 /* Create synthetic empty sections as needed. DJ */
138 if (in->n_scnum == 0)
140 asection *sec;
142 name = _bfd_coff_internal_syment_name (abfd, in, namebuf);
143 if (name == NULL)
144 /* FIXME: Return error. */
145 abort ();
146 sec = bfd_get_section_by_name (abfd, name);
147 if (sec != NULL)
148 in->n_scnum = sec->target_index;
151 if (in->n_scnum == 0)
153 int unused_section_number = 0;
154 asection *sec;
155 flagword flags;
157 for (sec = abfd->sections; sec; sec = sec->next)
158 if (unused_section_number <= sec->target_index)
159 unused_section_number = sec->target_index + 1;
161 if (name == namebuf)
163 name = (const char *) bfd_alloc (abfd, strlen (namebuf) + 1);
164 if (name == NULL)
165 /* FIXME: Return error. */
166 abort ();
167 strcpy ((char *) name, namebuf);
169 flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD;
170 sec = bfd_make_section_anyway_with_flags (abfd, name, flags);
171 if (sec == NULL)
172 /* FIXME: Return error. */
173 abort ();
175 sec->vma = 0;
176 sec->lma = 0;
177 sec->size = 0;
178 sec->filepos = 0;
179 sec->rel_filepos = 0;
180 sec->reloc_count = 0;
181 sec->line_filepos = 0;
182 sec->lineno_count = 0;
183 sec->userdata = NULL;
184 sec->next = NULL;
185 sec->alignment_power = 2;
187 sec->target_index = unused_section_number;
189 in->n_scnum = unused_section_number;
191 in->n_sclass = C_STAT;
193 #endif
195 #ifdef coff_swap_sym_in_hook
196 /* This won't work in peigen.c, but since it's for PPC PE, it's not
197 worth fixing. */
198 coff_swap_sym_in_hook (abfd, ext1, in1);
199 #endif
202 unsigned int
203 _bfd_XXi_swap_sym_out (bfd * abfd, void * inp, void * extp)
205 struct internal_syment *in = (struct internal_syment *) inp;
206 SYMENT *ext = (SYMENT *) extp;
208 if (in->_n._n_name[0] == 0)
210 H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
211 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
213 else
214 memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
216 H_PUT_32 (abfd, in->n_value, ext->e_value);
217 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
219 if (sizeof (ext->e_type) == 2)
220 H_PUT_16 (abfd, in->n_type, ext->e_type);
221 else
222 H_PUT_32 (abfd, in->n_type, ext->e_type);
224 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
225 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
227 return SYMESZ;
230 void
231 _bfd_XXi_swap_aux_in (bfd * abfd,
232 void * ext1,
233 int type,
234 int in_class,
235 int indx ATTRIBUTE_UNUSED,
236 int numaux ATTRIBUTE_UNUSED,
237 void * in1)
239 AUXENT *ext = (AUXENT *) ext1;
240 union internal_auxent *in = (union internal_auxent *) in1;
242 switch (in_class)
244 case C_FILE:
245 if (ext->x_file.x_fname[0] == 0)
247 in->x_file.x_n.x_zeroes = 0;
248 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
250 else
251 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
252 return;
254 case C_STAT:
255 case C_LEAFSTAT:
256 case C_HIDDEN:
257 if (type == T_NULL)
259 in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
260 in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
261 in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
262 in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum);
263 in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated);
264 in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat);
265 return;
267 break;
270 in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
271 in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
273 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
274 || ISTAG (in_class))
276 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
277 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
279 else
281 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
282 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
283 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
284 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
285 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
286 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
287 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
288 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
291 if (ISFCN (type))
293 in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
295 else
297 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
298 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
302 unsigned int
303 _bfd_XXi_swap_aux_out (bfd * abfd,
304 void * inp,
305 int type,
306 int in_class,
307 int indx ATTRIBUTE_UNUSED,
308 int numaux ATTRIBUTE_UNUSED,
309 void * extp)
311 union internal_auxent *in = (union internal_auxent *) inp;
312 AUXENT *ext = (AUXENT *) extp;
314 memset (ext, 0, AUXESZ);
316 switch (in_class)
318 case C_FILE:
319 if (in->x_file.x_fname[0] == 0)
321 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
322 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
324 else
325 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
327 return AUXESZ;
329 case C_STAT:
330 case C_LEAFSTAT:
331 case C_HIDDEN:
332 if (type == T_NULL)
334 PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
335 PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
336 PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
337 H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum);
338 H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated);
339 H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat);
340 return AUXESZ;
342 break;
345 H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
346 H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
348 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
349 || ISTAG (in_class))
351 PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
352 PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
354 else
356 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
357 ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
358 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
359 ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
360 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
361 ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
362 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
363 ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
366 if (ISFCN (type))
367 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
368 else
370 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
371 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
374 return AUXESZ;
377 void
378 _bfd_XXi_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
380 LINENO *ext = (LINENO *) ext1;
381 struct internal_lineno *in = (struct internal_lineno *) in1;
383 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
384 in->l_lnno = GET_LINENO_LNNO (abfd, ext);
387 unsigned int
388 _bfd_XXi_swap_lineno_out (bfd * abfd, void * inp, void * outp)
390 struct internal_lineno *in = (struct internal_lineno *) inp;
391 struct external_lineno *ext = (struct external_lineno *) outp;
392 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
394 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
395 return LINESZ;
398 void
399 _bfd_XXi_swap_aouthdr_in (bfd * abfd,
400 void * aouthdr_ext1,
401 void * aouthdr_int1)
403 PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1;
404 AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
405 struct internal_aouthdr *aouthdr_int
406 = (struct internal_aouthdr *) aouthdr_int1;
407 struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe;
409 aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
410 aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
411 aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
412 aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
413 aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
414 aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
415 aouthdr_int->text_start =
416 GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
417 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
418 /* PE32+ does not have data_start member! */
419 aouthdr_int->data_start =
420 GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
421 a->BaseOfData = aouthdr_int->data_start;
422 #endif
424 a->Magic = aouthdr_int->magic;
425 a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp);
426 a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1);
427 a->SizeOfCode = aouthdr_int->tsize ;
428 a->SizeOfInitializedData = aouthdr_int->dsize ;
429 a->SizeOfUninitializedData = aouthdr_int->bsize ;
430 a->AddressOfEntryPoint = aouthdr_int->entry;
431 a->BaseOfCode = aouthdr_int->text_start;
432 a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase);
433 a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment);
434 a->FileAlignment = H_GET_32 (abfd, src->FileAlignment);
435 a->MajorOperatingSystemVersion =
436 H_GET_16 (abfd, src->MajorOperatingSystemVersion);
437 a->MinorOperatingSystemVersion =
438 H_GET_16 (abfd, src->MinorOperatingSystemVersion);
439 a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion);
440 a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion);
441 a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion);
442 a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion);
443 a->Reserved1 = H_GET_32 (abfd, src->Reserved1);
444 a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage);
445 a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders);
446 a->CheckSum = H_GET_32 (abfd, src->CheckSum);
447 a->Subsystem = H_GET_16 (abfd, src->Subsystem);
448 a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics);
449 a->SizeOfStackReserve =
450 GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve);
451 a->SizeOfStackCommit =
452 GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit);
453 a->SizeOfHeapReserve =
454 GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve);
455 a->SizeOfHeapCommit =
456 GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit);
457 a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags);
458 a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes);
461 int idx;
463 for (idx = 0; idx < 16; idx++)
465 /* If data directory is empty, rva also should be 0. */
466 int size =
467 H_GET_32 (abfd, src->DataDirectory[idx][1]);
469 a->DataDirectory[idx].Size = size;
471 if (size)
472 a->DataDirectory[idx].VirtualAddress =
473 H_GET_32 (abfd, src->DataDirectory[idx][0]);
474 else
475 a->DataDirectory[idx].VirtualAddress = 0;
479 if (aouthdr_int->entry)
481 aouthdr_int->entry += a->ImageBase;
482 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
483 aouthdr_int->entry &= 0xffffffff;
484 #endif
487 if (aouthdr_int->tsize)
489 aouthdr_int->text_start += a->ImageBase;
490 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
491 aouthdr_int->text_start &= 0xffffffff;
492 #endif
495 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
496 /* PE32+ does not have data_start member! */
497 if (aouthdr_int->dsize)
499 aouthdr_int->data_start += a->ImageBase;
500 aouthdr_int->data_start &= 0xffffffff;
502 #endif
504 #ifdef POWERPC_LE_PE
505 /* These three fields are normally set up by ppc_relocate_section.
506 In the case of reading a file in, we can pick them up from the
507 DataDirectory. */
508 first_thunk_address = a->DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress;
509 thunk_size = a->DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size;
510 import_table_size = a->DataDirectory[PE_IMPORT_TABLE].Size;
511 #endif
514 /* A support function for below. */
516 static void
517 add_data_entry (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 /* If data directory is empty, rva also should be 0. */
531 int size = pei_section_data (abfd, sec)->virt_size;
532 aout->DataDirectory[idx].Size = size;
534 if (size)
536 aout->DataDirectory[idx].VirtualAddress =
537 (sec->vma - base) & 0xffffffff;
538 sec->flags |= SEC_DATA;
543 unsigned int
544 _bfd_XXi_swap_aouthdr_out (bfd * abfd, void * in, void * out)
546 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
547 pe_data_type *pe = pe_data (abfd);
548 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
549 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
550 bfd_vma sa, fa, ib;
551 IMAGE_DATA_DIRECTORY idata2, idata5, tls;
553 sa = extra->SectionAlignment;
554 fa = extra->FileAlignment;
555 ib = extra->ImageBase;
557 idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
558 idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
559 tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
561 if (aouthdr_in->tsize)
563 aouthdr_in->text_start -= ib;
564 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
565 aouthdr_in->text_start &= 0xffffffff;
566 #endif
569 if (aouthdr_in->dsize)
571 aouthdr_in->data_start -= ib;
572 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
573 aouthdr_in->data_start &= 0xffffffff;
574 #endif
577 if (aouthdr_in->entry)
579 aouthdr_in->entry -= ib;
580 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
581 aouthdr_in->entry &= 0xffffffff;
582 #endif
585 #define FA(x) (((x) + fa -1 ) & (- fa))
586 #define SA(x) (((x) + sa -1 ) & (- sa))
588 /* We like to have the sizes aligned. */
589 aouthdr_in->bsize = FA (aouthdr_in->bsize);
591 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
593 /* First null out all data directory entries. */
594 memset (extra->DataDirectory, 0, sizeof (extra->DataDirectory));
596 add_data_entry (abfd, extra, 0, ".edata", ib);
597 add_data_entry (abfd, extra, 2, ".rsrc", ib);
598 add_data_entry (abfd, extra, 3, ".pdata", ib);
600 /* In theory we do not need to call add_data_entry for .idata$2 or
601 .idata$5. It will be done in bfd_coff_final_link where all the
602 required information is available. If however, we are not going
603 to perform a final link, eg because we have been invoked by objcopy
604 or strip, then we need to make sure that these Data Directory
605 entries are initialised properly.
607 So - we copy the input values into the output values, and then, if
608 a final link is going to be performed, it can overwrite them. */
609 extra->DataDirectory[PE_IMPORT_TABLE] = idata2;
610 extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5;
611 extra->DataDirectory[PE_TLS_TABLE] = tls;
613 if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0)
614 /* Until other .idata fixes are made (pending patch), the entry for
615 .idata is needed for backwards compatibility. FIXME. */
616 add_data_entry (abfd, extra, 1, ".idata", ib);
618 /* For some reason, the virtual size (which is what's set by
619 add_data_entry) for .reloc is not the same as the size recorded
620 in this slot by MSVC; it doesn't seem to cause problems (so far),
621 but since it's the best we've got, use it. It does do the right
622 thing for .pdata. */
623 if (pe->has_reloc_section)
624 add_data_entry (abfd, extra, 5, ".reloc", ib);
627 asection *sec;
628 bfd_vma hsize = 0;
629 bfd_vma dsize = 0;
630 bfd_vma isize = 0;
631 bfd_vma tsize = 0;
633 for (sec = abfd->sections; sec; sec = sec->next)
635 int rounded = FA (sec->size);
637 /* The first non-zero section filepos is the header size.
638 Sections without contents will have a filepos of 0. */
639 if (hsize == 0)
640 hsize = sec->filepos;
641 if (sec->flags & SEC_DATA)
642 dsize += rounded;
643 if (sec->flags & SEC_CODE)
644 tsize += rounded;
645 /* The image size is the total VIRTUAL size (which is what is
646 in the virt_size field). Files have been seen (from MSVC
647 5.0 link.exe) where the file size of the .data segment is
648 quite small compared to the virtual size. Without this
649 fix, strip munges the file.
651 FIXME: We need to handle holes between sections, which may
652 happpen when we covert from another format. We just use
653 the virtual address and virtual size of the last section
654 for the image size. */
655 if (coff_section_data (abfd, sec) != NULL
656 && pei_section_data (abfd, sec) != NULL)
657 isize = (sec->vma - extra->ImageBase
658 + SA (FA (pei_section_data (abfd, sec)->virt_size)));
661 aouthdr_in->dsize = dsize;
662 aouthdr_in->tsize = tsize;
663 extra->SizeOfHeaders = hsize;
664 extra->SizeOfImage = isize;
667 H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic);
669 #define LINKER_VERSION 256 /* That is, 2.56 */
671 /* This piece of magic sets the "linker version" field to
672 LINKER_VERSION. */
673 H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256),
674 aouthdr_out->standard.vstamp);
676 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize);
677 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize);
678 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize);
679 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry);
680 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
681 aouthdr_out->standard.text_start);
683 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
684 /* PE32+ does not have data_start member! */
685 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
686 aouthdr_out->standard.data_start);
687 #endif
689 PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase);
690 H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment);
691 H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment);
692 H_PUT_16 (abfd, extra->MajorOperatingSystemVersion,
693 aouthdr_out->MajorOperatingSystemVersion);
694 H_PUT_16 (abfd, extra->MinorOperatingSystemVersion,
695 aouthdr_out->MinorOperatingSystemVersion);
696 H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion);
697 H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion);
698 H_PUT_16 (abfd, extra->MajorSubsystemVersion,
699 aouthdr_out->MajorSubsystemVersion);
700 H_PUT_16 (abfd, extra->MinorSubsystemVersion,
701 aouthdr_out->MinorSubsystemVersion);
702 H_PUT_32 (abfd, extra->Reserved1, aouthdr_out->Reserved1);
703 H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage);
704 H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders);
705 H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum);
706 H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem);
707 H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics);
708 PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve,
709 aouthdr_out->SizeOfStackReserve);
710 PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit,
711 aouthdr_out->SizeOfStackCommit);
712 PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve,
713 aouthdr_out->SizeOfHeapReserve);
714 PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit,
715 aouthdr_out->SizeOfHeapCommit);
716 H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags);
717 H_PUT_32 (abfd, extra->NumberOfRvaAndSizes,
718 aouthdr_out->NumberOfRvaAndSizes);
720 int idx;
722 for (idx = 0; idx < 16; idx++)
724 H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
725 aouthdr_out->DataDirectory[idx][0]);
726 H_PUT_32 (abfd, extra->DataDirectory[idx].Size,
727 aouthdr_out->DataDirectory[idx][1]);
731 return AOUTSZ;
734 unsigned int
735 _bfd_XXi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
737 int idx;
738 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
739 struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
741 if (pe_data (abfd)->has_reloc_section)
742 filehdr_in->f_flags &= ~F_RELFLG;
744 if (pe_data (abfd)->dll)
745 filehdr_in->f_flags |= F_DLL;
747 filehdr_in->pe.e_magic = DOSMAGIC;
748 filehdr_in->pe.e_cblp = 0x90;
749 filehdr_in->pe.e_cp = 0x3;
750 filehdr_in->pe.e_crlc = 0x0;
751 filehdr_in->pe.e_cparhdr = 0x4;
752 filehdr_in->pe.e_minalloc = 0x0;
753 filehdr_in->pe.e_maxalloc = 0xffff;
754 filehdr_in->pe.e_ss = 0x0;
755 filehdr_in->pe.e_sp = 0xb8;
756 filehdr_in->pe.e_csum = 0x0;
757 filehdr_in->pe.e_ip = 0x0;
758 filehdr_in->pe.e_cs = 0x0;
759 filehdr_in->pe.e_lfarlc = 0x40;
760 filehdr_in->pe.e_ovno = 0x0;
762 for (idx = 0; idx < 4; idx++)
763 filehdr_in->pe.e_res[idx] = 0x0;
765 filehdr_in->pe.e_oemid = 0x0;
766 filehdr_in->pe.e_oeminfo = 0x0;
768 for (idx = 0; idx < 10; idx++)
769 filehdr_in->pe.e_res2[idx] = 0x0;
771 filehdr_in->pe.e_lfanew = 0x80;
773 /* This next collection of data are mostly just characters. It
774 appears to be constant within the headers put on NT exes. */
775 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
776 filehdr_in->pe.dos_message[1] = 0xcd09b400;
777 filehdr_in->pe.dos_message[2] = 0x4c01b821;
778 filehdr_in->pe.dos_message[3] = 0x685421cd;
779 filehdr_in->pe.dos_message[4] = 0x70207369;
780 filehdr_in->pe.dos_message[5] = 0x72676f72;
781 filehdr_in->pe.dos_message[6] = 0x63206d61;
782 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
783 filehdr_in->pe.dos_message[8] = 0x65622074;
784 filehdr_in->pe.dos_message[9] = 0x6e757220;
785 filehdr_in->pe.dos_message[10] = 0x206e6920;
786 filehdr_in->pe.dos_message[11] = 0x20534f44;
787 filehdr_in->pe.dos_message[12] = 0x65646f6d;
788 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
789 filehdr_in->pe.dos_message[14] = 0x24;
790 filehdr_in->pe.dos_message[15] = 0x0;
791 filehdr_in->pe.nt_signature = NT_SIGNATURE;
793 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
794 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
796 H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
797 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
798 filehdr_out->f_symptr);
799 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
800 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
801 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
803 /* Put in extra dos header stuff. This data remains essentially
804 constant, it just has to be tacked on to the beginning of all exes
805 for NT. */
806 H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic);
807 H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp);
808 H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp);
809 H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc);
810 H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr);
811 H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc);
812 H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc);
813 H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss);
814 H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp);
815 H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum);
816 H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip);
817 H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs);
818 H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc);
819 H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno);
821 for (idx = 0; idx < 4; idx++)
822 H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]);
824 H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid);
825 H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo);
827 for (idx = 0; idx < 10; idx++)
828 H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]);
830 H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew);
832 for (idx = 0; idx < 16; idx++)
833 H_PUT_32 (abfd, filehdr_in->pe.dos_message[idx],
834 filehdr_out->dos_message[idx]);
836 /* Also put in the NT signature. */
837 H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature);
839 return FILHSZ;
842 unsigned int
843 _bfd_XX_only_swap_filehdr_out (bfd * abfd, void * in, void * out)
845 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
846 FILHDR *filehdr_out = (FILHDR *) out;
848 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
849 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
850 H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
851 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
852 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
853 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
854 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
856 return FILHSZ;
859 unsigned int
860 _bfd_XXi_swap_scnhdr_out (bfd * abfd, void * in, void * out)
862 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
863 SCNHDR *scnhdr_ext = (SCNHDR *) out;
864 unsigned int ret = SCNHSZ;
865 bfd_vma ps;
866 bfd_vma ss;
868 memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
870 PUT_SCNHDR_VADDR (abfd,
871 ((scnhdr_int->s_vaddr
872 - pe_data (abfd)->pe_opthdr.ImageBase)
873 & 0xffffffff),
874 scnhdr_ext->s_vaddr);
876 /* NT wants the size data to be rounded up to the next
877 NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss,
878 sometimes). */
879 if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
881 if (bfd_pei_p (abfd))
883 ps = scnhdr_int->s_size;
884 ss = 0;
886 else
888 ps = 0;
889 ss = scnhdr_int->s_size;
892 else
894 if (bfd_pei_p (abfd))
895 ps = scnhdr_int->s_paddr;
896 else
897 ps = 0;
899 ss = scnhdr_int->s_size;
902 PUT_SCNHDR_SIZE (abfd, ss,
903 scnhdr_ext->s_size);
905 /* s_paddr in PE is really the virtual size. */
906 PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr);
908 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
909 scnhdr_ext->s_scnptr);
910 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
911 scnhdr_ext->s_relptr);
912 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
913 scnhdr_ext->s_lnnoptr);
916 /* Extra flags must be set when dealing with PE. All sections should also
917 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
918 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
919 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
920 (this is especially important when dealing with the .idata section since
921 the addresses for routines from .dlls must be overwritten). If .reloc
922 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
923 (0x02000000). Also, the resource data should also be read and
924 writable. */
926 /* FIXME: Alignment is also encoded in this field, at least on PPC and
927 ARM-WINCE. Although - how do we get the original alignment field
928 back ? */
930 typedef struct
932 const char * section_name;
933 unsigned long must_have;
935 pe_required_section_flags;
937 pe_required_section_flags known_sections [] =
939 { ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
940 { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
941 { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
942 { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
943 { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
944 { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
945 { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
946 { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
947 { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
948 { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
949 { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
950 { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
951 { NULL, 0}
954 pe_required_section_flags * p;
956 /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
957 we know exactly what this specific section wants so we remove it
958 and then allow the must_have field to add it back in if necessary.
959 However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
960 default WP_TEXT file flag has been cleared. WP_TEXT may be cleared
961 by ld --enable-auto-import (if auto-import is actually needed),
962 by ld --omagic, or by obcopy --writable-text. */
964 for (p = known_sections; p->section_name; p++)
965 if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
967 if (strcmp (scnhdr_int->s_name, ".text")
968 || (bfd_get_file_flags (abfd) & WP_TEXT))
969 scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE;
970 scnhdr_int->s_flags |= p->must_have;
971 break;
974 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
977 if (coff_data (abfd)->link_info
978 && ! coff_data (abfd)->link_info->relocatable
979 && ! coff_data (abfd)->link_info->shared
980 && strcmp (scnhdr_int->s_name, ".text") == 0)
982 /* By inference from looking at MS output, the 32 bit field
983 which is the combination of the number_of_relocs and
984 number_of_linenos is used for the line number count in
985 executables. A 16-bit field won't do for cc1. The MS
986 document says that the number of relocs is zero for
987 executables, but the 17-th bit has been observed to be there.
988 Overflow is not an issue: a 4G-line program will overflow a
989 bunch of other fields long before this! */
990 H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno);
991 H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc);
993 else
995 if (scnhdr_int->s_nlnno <= 0xffff)
996 H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
997 else
999 (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"),
1000 bfd_get_filename (abfd),
1001 scnhdr_int->s_nlnno);
1002 bfd_set_error (bfd_error_file_truncated);
1003 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno);
1004 ret = 0;
1007 /* Although we could encode 0xffff relocs here, we do not, to be
1008 consistent with other parts of bfd. Also it lets us warn, as
1009 we should never see 0xffff here w/o having the overflow flag
1010 set. */
1011 if (scnhdr_int->s_nreloc < 0xffff)
1012 H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
1013 else
1015 /* PE can deal with large #s of relocs, but not here. */
1016 H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc);
1017 scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL;
1018 H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
1021 return ret;
1024 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1026 N_("Export Directory [.edata (or where ever we found it)]"),
1027 N_("Import Directory [parts of .idata]"),
1028 N_("Resource Directory [.rsrc]"),
1029 N_("Exception Directory [.pdata]"),
1030 N_("Security Directory"),
1031 N_("Base Relocation Directory [.reloc]"),
1032 N_("Debug Directory"),
1033 N_("Description Directory"),
1034 N_("Special Directory"),
1035 N_("Thread Storage Directory [.tls]"),
1036 N_("Load Configuration Directory"),
1037 N_("Bound Import Directory"),
1038 N_("Import Address Table Directory"),
1039 N_("Delay Import Directory"),
1040 N_("CLR Runtime Header"),
1041 N_("Reserved")
1044 #ifdef POWERPC_LE_PE
1045 /* The code for the PPC really falls in the "architecture dependent"
1046 category. However, it's not clear that anyone will ever care, so
1047 we're ignoring the issue for now; if/when PPC matters, some of this
1048 may need to go into peicode.h, or arguments passed to enable the
1049 PPC- specific code. */
1050 #endif
1052 static bfd_boolean
1053 pe_print_idata (bfd * abfd, void * vfile)
1055 FILE *file = (FILE *) vfile;
1056 bfd_byte *data;
1057 asection *section;
1058 bfd_signed_vma adj;
1060 #ifdef POWERPC_LE_PE
1061 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1062 #endif
1064 bfd_size_type datasize = 0;
1065 bfd_size_type dataoff;
1066 bfd_size_type i;
1067 int onaline = 20;
1069 pe_data_type *pe = pe_data (abfd);
1070 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1072 bfd_vma addr;
1074 addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress;
1076 if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0)
1078 /* Maybe the extra header isn't there. Look for the section. */
1079 section = bfd_get_section_by_name (abfd, ".idata");
1080 if (section == NULL)
1081 return TRUE;
1083 addr = section->vma;
1084 datasize = section->size;
1085 if (datasize == 0)
1086 return TRUE;
1088 else
1090 addr += extra->ImageBase;
1091 for (section = abfd->sections; section != NULL; section = section->next)
1093 datasize = section->size;
1094 if (addr >= section->vma && addr < section->vma + datasize)
1095 break;
1098 if (section == NULL)
1100 fprintf (file,
1101 _("\nThere is an import table, but the section containing it could not be found\n"));
1102 return TRUE;
1106 fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"),
1107 section->name, (unsigned long) addr);
1109 dataoff = addr - section->vma;
1110 datasize -= dataoff;
1112 #ifdef POWERPC_LE_PE
1113 if (rel_section != 0 && rel_section->size != 0)
1115 /* The toc address can be found by taking the starting address,
1116 which on the PPC locates a function descriptor. The
1117 descriptor consists of the function code starting address
1118 followed by the address of the toc. The starting address we
1119 get from the bfd, and the descriptor is supposed to be in the
1120 .reldata section. */
1122 bfd_vma loadable_toc_address;
1123 bfd_vma toc_address;
1124 bfd_vma start_address;
1125 bfd_byte *data;
1126 bfd_vma offset;
1128 if (!bfd_malloc_and_get_section (abfd, rel_section, &data))
1130 if (data != NULL)
1131 free (data);
1132 return FALSE;
1135 offset = abfd->start_address - rel_section->vma;
1137 if (offset >= rel_section->size || offset + 8 > rel_section->size)
1139 if (data != NULL)
1140 free (data);
1141 return FALSE;
1144 start_address = bfd_get_32 (abfd, data + offset);
1145 loadable_toc_address = bfd_get_32 (abfd, data + offset + 4);
1146 toc_address = loadable_toc_address - 32768;
1148 fprintf (file,
1149 _("\nFunction descriptor located at the start address: %04lx\n"),
1150 (unsigned long int) (abfd->start_address));
1151 fprintf (file,
1152 _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"),
1153 start_address, loadable_toc_address, toc_address);
1154 if (data != NULL)
1155 free (data);
1157 else
1159 fprintf (file,
1160 _("\nNo reldata section! Function descriptor not decoded.\n"));
1162 #endif
1164 fprintf (file,
1165 _("\nThe Import Tables (interpreted %s section contents)\n"),
1166 section->name);
1167 fprintf (file,
1168 _("\
1169 vma: Hint Time Forward DLL First\n\
1170 Table Stamp Chain Name Thunk\n"));
1172 /* Read the whole section. Some of the fields might be before dataoff. */
1173 if (!bfd_malloc_and_get_section (abfd, section, &data))
1175 if (data != NULL)
1176 free (data);
1177 return FALSE;
1180 adj = section->vma - extra->ImageBase;
1182 /* Print all image import descriptors. */
1183 for (i = 0; i < datasize; i += onaline)
1185 bfd_vma hint_addr;
1186 bfd_vma time_stamp;
1187 bfd_vma forward_chain;
1188 bfd_vma dll_name;
1189 bfd_vma first_thunk;
1190 int idx = 0;
1191 bfd_size_type j;
1192 char *dll;
1194 /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress). */
1195 fprintf (file, " %08lx\t", (unsigned long) (i + adj + dataoff));
1196 hint_addr = bfd_get_32 (abfd, data + i + dataoff);
1197 time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
1198 forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
1199 dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
1200 first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
1202 fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
1203 (unsigned long) hint_addr,
1204 (unsigned long) time_stamp,
1205 (unsigned long) forward_chain,
1206 (unsigned long) dll_name,
1207 (unsigned long) first_thunk);
1209 if (hint_addr == 0 && first_thunk == 0)
1210 break;
1212 if (dll_name - adj >= section->size)
1213 break;
1215 dll = (char *) data + dll_name - adj;
1216 fprintf (file, _("\n\tDLL Name: %s\n"), dll);
1218 if (hint_addr != 0)
1220 bfd_byte *ft_data;
1221 asection *ft_section;
1222 bfd_vma ft_addr;
1223 bfd_size_type ft_datasize;
1224 int ft_idx;
1225 int ft_allocated = 0;
1227 fprintf (file, _("\tvma: Hint/Ord Member-Name Bound-To\n"));
1229 idx = hint_addr - adj;
1231 ft_addr = first_thunk + extra->ImageBase;
1232 ft_data = data;
1233 ft_idx = first_thunk - adj;
1234 ft_allocated = 0;
1236 if (first_thunk != hint_addr)
1238 /* Find the section which contains the first thunk. */
1239 for (ft_section = abfd->sections;
1240 ft_section != NULL;
1241 ft_section = ft_section->next)
1243 ft_datasize = ft_section->size;
1244 if (ft_addr >= ft_section->vma
1245 && ft_addr < ft_section->vma + ft_datasize)
1246 break;
1249 if (ft_section == NULL)
1251 fprintf (file,
1252 _("\nThere is a first thunk, but the section containing it could not be found\n"));
1253 continue;
1256 /* Now check to see if this section is the same as our current
1257 section. If it is not then we will have to load its data in. */
1258 if (ft_section == section)
1260 ft_data = data;
1261 ft_idx = first_thunk - adj;
1263 else
1265 ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
1266 ft_data = (bfd_byte *) bfd_malloc (datasize);
1267 if (ft_data == NULL)
1268 continue;
1270 /* Read datasize bfd_bytes starting at offset ft_idx. */
1271 if (! bfd_get_section_contents
1272 (abfd, ft_section, ft_data, (bfd_vma) ft_idx, datasize))
1274 free (ft_data);
1275 continue;
1278 ft_idx = 0;
1279 ft_allocated = 1;
1283 /* Print HintName vector entries. */
1284 #ifdef COFF_WITH_pex64
1285 for (j = 0; j < datasize; j += 8)
1287 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1288 unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
1290 if (!member && !member_high)
1291 break;
1293 if (member_high & 0x80000000)
1294 fprintf (file, "\t%lx%08lx\t %4lx%08lx <none>",
1295 member_high,member, member_high & 0x7fffffff, member);
1296 else
1298 int ordinal;
1299 char *member_name;
1301 ordinal = bfd_get_16 (abfd, data + member - adj);
1302 member_name = (char *) data + member - adj + 2;
1303 fprintf (file, "\t%04lx\t %4d %s",member, ordinal, member_name);
1306 /* If the time stamp is not zero, the import address
1307 table holds actual addresses. */
1308 if (time_stamp != 0
1309 && first_thunk != 0
1310 && first_thunk != hint_addr)
1311 fprintf (file, "\t%04lx",
1312 (unsigned long) bfd_get_32 (abfd, ft_data + ft_idx + j));
1313 fprintf (file, "\n");
1315 #else
1316 for (j = 0; j < datasize; j += 4)
1318 unsigned long member = bfd_get_32 (abfd, data + idx + j);
1320 /* Print single IMAGE_IMPORT_BY_NAME vector. */
1321 if (member == 0)
1322 break;
1324 if (member & 0x80000000)
1325 fprintf (file, "\t%04lx\t %4lu <none>",
1326 member, member & 0x7fffffff);
1327 else
1329 int ordinal;
1330 char *member_name;
1332 ordinal = bfd_get_16 (abfd, data + member - adj);
1333 member_name = (char *) data + member - adj + 2;
1334 fprintf (file, "\t%04lx\t %4d %s",
1335 member, ordinal, member_name);
1338 /* If the time stamp is not zero, the import address
1339 table holds actual addresses. */
1340 if (time_stamp != 0
1341 && first_thunk != 0
1342 && first_thunk != hint_addr)
1343 fprintf (file, "\t%04lx",
1344 (unsigned long) bfd_get_32 (abfd, ft_data + ft_idx + j));
1346 fprintf (file, "\n");
1348 #endif
1349 if (ft_allocated)
1350 free (ft_data);
1353 fprintf (file, "\n");
1356 free (data);
1358 return TRUE;
1361 static bfd_boolean
1362 pe_print_edata (bfd * abfd, void * vfile)
1364 FILE *file = (FILE *) vfile;
1365 bfd_byte *data;
1366 asection *section;
1367 bfd_size_type datasize = 0;
1368 bfd_size_type dataoff;
1369 bfd_size_type i;
1370 bfd_signed_vma adj;
1371 struct EDT_type
1373 long export_flags; /* Reserved - should be zero. */
1374 long time_stamp;
1375 short major_ver;
1376 short minor_ver;
1377 bfd_vma name; /* RVA - relative to image base. */
1378 long base; /* Ordinal base. */
1379 unsigned long num_functions;/* Number in the export address table. */
1380 unsigned long num_names; /* Number in the name pointer table. */
1381 bfd_vma eat_addr; /* RVA to the export address table. */
1382 bfd_vma npt_addr; /* RVA to the Export Name Pointer Table. */
1383 bfd_vma ot_addr; /* RVA to the Ordinal Table. */
1384 } edt;
1386 pe_data_type *pe = pe_data (abfd);
1387 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1389 bfd_vma addr;
1391 addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress;
1393 if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0)
1395 /* Maybe the extra header isn't there. Look for the section. */
1396 section = bfd_get_section_by_name (abfd, ".edata");
1397 if (section == NULL)
1398 return TRUE;
1400 addr = section->vma;
1401 dataoff = 0;
1402 datasize = section->size;
1403 if (datasize == 0)
1404 return TRUE;
1406 else
1408 addr += extra->ImageBase;
1410 for (section = abfd->sections; section != NULL; section = section->next)
1411 if (addr >= section->vma && addr < section->vma + section->size)
1412 break;
1414 if (section == NULL)
1416 fprintf (file,
1417 _("\nThere is an export table, but the section containing it could not be found\n"));
1418 return TRUE;
1421 dataoff = addr - section->vma;
1422 datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size;
1423 if (datasize > section->size - dataoff)
1425 fprintf (file,
1426 _("\nThere is an export table in %s, but it does not fit into that section\n"),
1427 section->name);
1428 return TRUE;
1432 fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
1433 section->name, (unsigned long) addr);
1435 data = (bfd_byte *) bfd_malloc (datasize);
1436 if (data == NULL)
1437 return FALSE;
1439 if (! bfd_get_section_contents (abfd, section, data,
1440 (file_ptr) dataoff, datasize))
1441 return FALSE;
1443 /* Go get Export Directory Table. */
1444 edt.export_flags = bfd_get_32 (abfd, data + 0);
1445 edt.time_stamp = bfd_get_32 (abfd, data + 4);
1446 edt.major_ver = bfd_get_16 (abfd, data + 8);
1447 edt.minor_ver = bfd_get_16 (abfd, data + 10);
1448 edt.name = bfd_get_32 (abfd, data + 12);
1449 edt.base = bfd_get_32 (abfd, data + 16);
1450 edt.num_functions = bfd_get_32 (abfd, data + 20);
1451 edt.num_names = bfd_get_32 (abfd, data + 24);
1452 edt.eat_addr = bfd_get_32 (abfd, data + 28);
1453 edt.npt_addr = bfd_get_32 (abfd, data + 32);
1454 edt.ot_addr = bfd_get_32 (abfd, data + 36);
1456 adj = section->vma - extra->ImageBase + dataoff;
1458 /* Dump the EDT first. */
1459 fprintf (file,
1460 _("\nThe Export Tables (interpreted %s section contents)\n\n"),
1461 section->name);
1463 fprintf (file,
1464 _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags);
1466 fprintf (file,
1467 _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp);
1469 fprintf (file,
1470 _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver);
1472 fprintf (file,
1473 _("Name \t\t\t\t"));
1474 bfd_fprintf_vma (abfd, file, edt.name);
1475 fprintf (file,
1476 " %s\n", data + edt.name - adj);
1478 fprintf (file,
1479 _("Ordinal Base \t\t\t%ld\n"), edt.base);
1481 fprintf (file,
1482 _("Number in:\n"));
1484 fprintf (file,
1485 _("\tExport Address Table \t\t%08lx\n"),
1486 edt.num_functions);
1488 fprintf (file,
1489 _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names);
1491 fprintf (file,
1492 _("Table Addresses\n"));
1494 fprintf (file,
1495 _("\tExport Address Table \t\t"));
1496 bfd_fprintf_vma (abfd, file, edt.eat_addr);
1497 fprintf (file, "\n");
1499 fprintf (file,
1500 _("\tName Pointer Table \t\t"));
1501 bfd_fprintf_vma (abfd, file, edt.npt_addr);
1502 fprintf (file, "\n");
1504 fprintf (file,
1505 _("\tOrdinal Table \t\t\t"));
1506 bfd_fprintf_vma (abfd, file, edt.ot_addr);
1507 fprintf (file, "\n");
1509 /* The next table to find is the Export Address Table. It's basically
1510 a list of pointers that either locate a function in this dll, or
1511 forward the call to another dll. Something like:
1512 typedef union
1514 long export_rva;
1515 long forwarder_rva;
1516 } export_address_table_entry; */
1518 fprintf (file,
1519 _("\nExport Address Table -- Ordinal Base %ld\n"),
1520 edt.base);
1522 for (i = 0; i < edt.num_functions; ++i)
1524 bfd_vma eat_member = bfd_get_32 (abfd,
1525 data + edt.eat_addr + (i * 4) - adj);
1526 if (eat_member == 0)
1527 continue;
1529 if (eat_member - adj <= datasize)
1531 /* This rva is to a name (forwarding function) in our section. */
1532 /* Should locate a function descriptor. */
1533 fprintf (file,
1534 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1535 (long) i,
1536 (long) (i + edt.base),
1537 (unsigned long) eat_member,
1538 _("Forwarder RVA"),
1539 data + eat_member - adj);
1541 else
1543 /* Should locate a function descriptor in the reldata section. */
1544 fprintf (file,
1545 "\t[%4ld] +base[%4ld] %04lx %s\n",
1546 (long) i,
1547 (long) (i + edt.base),
1548 (unsigned long) eat_member,
1549 _("Export RVA"));
1553 /* The Export Name Pointer Table is paired with the Export Ordinal Table. */
1554 /* Dump them in parallel for clarity. */
1555 fprintf (file,
1556 _("\n[Ordinal/Name Pointer] Table\n"));
1558 for (i = 0; i < edt.num_names; ++i)
1560 bfd_vma name_ptr = bfd_get_32 (abfd,
1561 data +
1562 edt.npt_addr
1563 + (i*4) - adj);
1565 char *name = (char *) data + name_ptr - adj;
1567 bfd_vma ord = bfd_get_16 (abfd,
1568 data +
1569 edt.ot_addr
1570 + (i*2) - adj);
1571 fprintf (file,
1572 "\t[%4ld] %s\n", (long) ord, name);
1575 free (data);
1577 return TRUE;
1580 /* This really is architecture dependent. On IA-64, a .pdata entry
1581 consists of three dwords containing relative virtual addresses that
1582 specify the start and end address of the code range the entry
1583 covers and the address of the corresponding unwind info data.
1585 On ARM and SH-4, a compressed PDATA structure is used :
1586 _IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use
1587 _IMAGE_ALPHA_RUNTIME_FUNCTION_ENTRY.
1588 See http://msdn2.microsoft.com/en-us/library/ms253988(VS.80).aspx .
1590 This is the version for uncompressed data. */
1592 static bfd_boolean
1593 pe_print_pdata (bfd * abfd, void * vfile)
1595 #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
1596 # define PDATA_ROW_SIZE (3 * 8)
1597 #else
1598 # define PDATA_ROW_SIZE (5 * 4)
1599 #endif
1600 FILE *file = (FILE *) vfile;
1601 bfd_byte *data = 0;
1602 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1603 bfd_size_type datasize = 0;
1604 bfd_size_type i;
1605 bfd_size_type start, stop;
1606 int onaline = PDATA_ROW_SIZE;
1608 if (section == NULL
1609 || coff_section_data (abfd, section) == NULL
1610 || pei_section_data (abfd, section) == NULL)
1611 return TRUE;
1613 stop = pei_section_data (abfd, section)->virt_size;
1614 if ((stop % onaline) != 0)
1615 fprintf (file,
1616 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1617 (long) stop, onaline);
1619 fprintf (file,
1620 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1621 #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
1622 fprintf (file,
1623 _(" vma:\t\t\tBegin Address End Address Unwind Info\n"));
1624 #else
1625 fprintf (file, _("\
1626 vma:\t\tBegin End EH EH PrologEnd Exception\n\
1627 \t\tAddress Address Handler Data Address Mask\n"));
1628 #endif
1630 datasize = section->size;
1631 if (datasize == 0)
1632 return TRUE;
1634 if (! bfd_malloc_and_get_section (abfd, section, &data))
1636 if (data != NULL)
1637 free (data);
1638 return FALSE;
1641 start = 0;
1643 for (i = start; i < stop; i += onaline)
1645 bfd_vma begin_addr;
1646 bfd_vma end_addr;
1647 bfd_vma eh_handler;
1648 bfd_vma eh_data;
1649 bfd_vma prolog_end_addr;
1650 int em_data;
1652 if (i + PDATA_ROW_SIZE > stop)
1653 break;
1655 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
1656 end_addr = GET_PDATA_ENTRY (abfd, data + i + 4);
1657 eh_handler = GET_PDATA_ENTRY (abfd, data + i + 8);
1658 eh_data = GET_PDATA_ENTRY (abfd, data + i + 12);
1659 prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16);
1661 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1662 && eh_data == 0 && prolog_end_addr == 0)
1663 /* We are probably into the padding of the section now. */
1664 break;
1666 em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
1667 eh_handler &= ~(bfd_vma) 0x3;
1668 prolog_end_addr &= ~(bfd_vma) 0x3;
1670 fputc (' ', file);
1671 bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1672 bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1673 bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file);
1674 bfd_fprintf_vma (abfd, file, eh_handler);
1675 #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64)
1676 fputc (' ', file);
1677 bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file);
1678 bfd_fprintf_vma (abfd, file, prolog_end_addr);
1679 fprintf (file, " %x", em_data);
1680 #endif
1682 #ifdef POWERPC_LE_PE
1683 if (eh_handler == 0 && eh_data != 0)
1685 /* Special bits here, although the meaning may be a little
1686 mysterious. The only one I know for sure is 0x03
1687 Code Significance
1688 0x00 None
1689 0x01 Register Save Millicode
1690 0x02 Register Restore Millicode
1691 0x03 Glue Code Sequence. */
1692 switch (eh_data)
1694 case 0x01:
1695 fprintf (file, _(" Register save millicode"));
1696 break;
1697 case 0x02:
1698 fprintf (file, _(" Register restore millicode"));
1699 break;
1700 case 0x03:
1701 fprintf (file, _(" Glue code sequence"));
1702 break;
1703 default:
1704 break;
1707 #endif
1708 fprintf (file, "\n");
1711 free (data);
1713 return TRUE;
1714 #undef PDATA_ROW_SIZE
1717 typedef struct sym_cache
1719 int symcount;
1720 asymbol ** syms;
1721 } sym_cache;
1723 static asymbol **
1724 slurp_symtab (bfd *abfd, sym_cache *psc)
1726 asymbol ** sy = NULL;
1727 long storage;
1729 if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
1731 psc->symcount = 0;
1732 return NULL;
1735 storage = bfd_get_symtab_upper_bound (abfd);
1736 if (storage < 0)
1737 return NULL;
1738 if (storage)
1739 sy = (asymbol **) bfd_malloc (storage);
1741 psc->symcount = bfd_canonicalize_symtab (abfd, sy);
1742 if (psc->symcount < 0)
1743 return NULL;
1744 return sy;
1747 static const char *
1748 my_symbol_for_address (bfd *abfd, bfd_vma func, sym_cache *psc)
1750 int i;
1752 if (psc->syms == 0)
1753 psc->syms = slurp_symtab (abfd, psc);
1755 for (i = 0; i < psc->symcount; i++)
1757 if (psc->syms[i]->section->vma + psc->syms[i]->value == func)
1758 return psc->syms[i]->name;
1761 return NULL;
1764 static void
1765 cleanup_syms (sym_cache *psc)
1767 psc->symcount = 0;
1768 free (psc->syms);
1769 psc->syms = NULL;
1772 /* This is the version for "compressed" pdata. */
1774 bfd_boolean
1775 _bfd_XX_print_ce_compressed_pdata (bfd * abfd, void * vfile)
1777 # define PDATA_ROW_SIZE (2 * 4)
1778 FILE *file = (FILE *) vfile;
1779 bfd_byte *data = NULL;
1780 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1781 bfd_size_type datasize = 0;
1782 bfd_size_type i;
1783 bfd_size_type start, stop;
1784 int onaline = PDATA_ROW_SIZE;
1785 struct sym_cache sym_cache = {0, 0} ;
1787 if (section == NULL
1788 || coff_section_data (abfd, section) == NULL
1789 || pei_section_data (abfd, section) == NULL)
1790 return TRUE;
1792 stop = pei_section_data (abfd, section)->virt_size;
1793 if ((stop % onaline) != 0)
1794 fprintf (file,
1795 _("Warning, .pdata section size (%ld) is not a multiple of %d\n"),
1796 (long) stop, onaline);
1798 fprintf (file,
1799 _("\nThe Function Table (interpreted .pdata section contents)\n"));
1801 fprintf (file, _("\
1802 vma:\t\tBegin Prolog Function Flags Exception EH\n\
1803 \t\tAddress Length Length 32b exc Handler Data\n"));
1805 datasize = section->size;
1806 if (datasize == 0)
1807 return TRUE;
1809 if (! bfd_malloc_and_get_section (abfd, section, &data))
1811 if (data != NULL)
1812 free (data);
1813 return FALSE;
1816 start = 0;
1818 for (i = start; i < stop; i += onaline)
1820 bfd_vma begin_addr;
1821 bfd_vma other_data;
1822 bfd_vma prolog_length, function_length;
1823 int flag32bit, exception_flag;
1824 bfd_byte *tdata = 0;
1825 asection *tsection;
1827 if (i + PDATA_ROW_SIZE > stop)
1828 break;
1830 begin_addr = GET_PDATA_ENTRY (abfd, data + i );
1831 other_data = GET_PDATA_ENTRY (abfd, data + i + 4);
1833 if (begin_addr == 0 && other_data == 0)
1834 /* We are probably into the padding of the section now. */
1835 break;
1837 prolog_length = (other_data & 0x000000FF);
1838 function_length = (other_data & 0x3FFFFF00) >> 8;
1839 flag32bit = (int)((other_data & 0x40000000) >> 30);
1840 exception_flag = (int)((other_data & 0x80000000) >> 31);
1842 fputc (' ', file);
1843 bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file);
1844 bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file);
1845 bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file);
1846 bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file);
1847 fprintf (file, "%2d %2d ", flag32bit, exception_flag);
1849 /* Get the exception handler's address and the data passed from the
1850 .text section. This is really the data that belongs with the .pdata
1851 but got "compressed" out for the ARM and SH4 architectures. */
1852 tsection = bfd_get_section_by_name (abfd, ".text");
1853 if (tsection && coff_section_data (abfd, tsection)
1854 && pei_section_data (abfd, tsection))
1856 if (bfd_malloc_and_get_section (abfd, tsection, & tdata))
1858 int xx = (begin_addr - 8) - tsection->vma;
1860 tdata = (bfd_byte *) bfd_malloc (8);
1861 if (bfd_get_section_contents (abfd, tsection, tdata, (bfd_vma) xx, 8))
1863 bfd_vma eh, eh_data;
1865 eh = bfd_get_32 (abfd, tdata);
1866 eh_data = bfd_get_32 (abfd, tdata + 4);
1867 fprintf (file, "%08x ", (unsigned int) eh);
1868 fprintf (file, "%08x", (unsigned int) eh_data);
1869 if (eh != 0)
1871 const char *s = my_symbol_for_address (abfd, eh, &sym_cache);
1873 if (s)
1874 fprintf (file, " (%s) ", s);
1877 free (tdata);
1879 else
1881 if (tdata)
1882 free (tdata);
1886 fprintf (file, "\n");
1889 free (data);
1891 cleanup_syms (& sym_cache);
1893 return TRUE;
1894 #undef PDATA_ROW_SIZE
1898 #define IMAGE_REL_BASED_HIGHADJ 4
1899 static const char * const tbl[] =
1901 "ABSOLUTE",
1902 "HIGH",
1903 "LOW",
1904 "HIGHLOW",
1905 "HIGHADJ",
1906 "MIPS_JMPADDR",
1907 "SECTION",
1908 "REL32",
1909 "RESERVED1",
1910 "MIPS_JMPADDR16",
1911 "DIR64",
1912 "HIGH3ADJ",
1913 "UNKNOWN", /* MUST be last. */
1916 static bfd_boolean
1917 pe_print_reloc (bfd * abfd, void * vfile)
1919 FILE *file = (FILE *) vfile;
1920 bfd_byte *data = 0;
1921 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1922 bfd_size_type datasize;
1923 bfd_size_type i;
1924 bfd_size_type start, stop;
1926 if (section == NULL)
1927 return TRUE;
1929 if (section->size == 0)
1930 return TRUE;
1932 fprintf (file,
1933 _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
1935 datasize = section->size;
1936 if (! bfd_malloc_and_get_section (abfd, section, &data))
1938 if (data != NULL)
1939 free (data);
1940 return FALSE;
1943 start = 0;
1945 stop = section->size;
1947 for (i = start; i < stop;)
1949 int j;
1950 bfd_vma virtual_address;
1951 long number, size;
1953 /* The .reloc section is a sequence of blocks, with a header consisting
1954 of two 32 bit quantities, followed by a number of 16 bit entries. */
1955 virtual_address = bfd_get_32 (abfd, data+i);
1956 size = bfd_get_32 (abfd, data+i+4);
1957 number = (size - 8) / 2;
1959 if (size == 0)
1960 break;
1962 fprintf (file,
1963 _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"),
1964 (unsigned long) virtual_address, size, (unsigned long) size, number);
1966 for (j = 0; j < number; ++j)
1968 unsigned short e = bfd_get_16 (abfd, data + i + 8 + j * 2);
1969 unsigned int t = (e & 0xF000) >> 12;
1970 int off = e & 0x0FFF;
1972 if (t >= sizeof (tbl) / sizeof (tbl[0]))
1973 t = (sizeof (tbl) / sizeof (tbl[0])) - 1;
1975 fprintf (file,
1976 _("\treloc %4d offset %4x [%4lx] %s"),
1977 j, off, (unsigned long) (off + virtual_address), tbl[t]);
1979 /* HIGHADJ takes an argument, - the next record *is* the
1980 low 16 bits of addend. */
1981 if (t == IMAGE_REL_BASED_HIGHADJ)
1983 fprintf (file, " (%4x)",
1984 ((unsigned int)
1985 bfd_get_16 (abfd, data + i + 8 + j * 2 + 2)));
1986 j++;
1989 fprintf (file, "\n");
1992 i += size;
1995 free (data);
1997 return TRUE;
2000 /* Print out the program headers. */
2002 bfd_boolean
2003 _bfd_XX_print_private_bfd_data_common (bfd * abfd, void * vfile)
2005 FILE *file = (FILE *) vfile;
2006 int j;
2007 pe_data_type *pe = pe_data (abfd);
2008 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
2009 const char *subsystem_name = NULL;
2010 const char *name;
2012 /* The MS dumpbin program reportedly ands with 0xff0f before
2013 printing the characteristics field. Not sure why. No reason to
2014 emulate it here. */
2015 fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags);
2016 #undef PF
2017 #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); }
2018 PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped");
2019 PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable");
2020 PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped");
2021 PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped");
2022 PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware");
2023 PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian");
2024 PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words");
2025 PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed");
2026 PF (IMAGE_FILE_SYSTEM, "system file");
2027 PF (IMAGE_FILE_DLL, "DLL");
2028 PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian");
2029 #undef PF
2031 /* ctime implies '\n'. */
2033 time_t t = pe->coff.timestamp;
2034 fprintf (file, "\nTime/Date\t\t%s", ctime (&t));
2037 #ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC
2038 # define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
2039 #endif
2040 #ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC
2041 # define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
2042 #endif
2043 #ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC
2044 # define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107
2045 #endif
2047 switch (i->Magic)
2049 case IMAGE_NT_OPTIONAL_HDR_MAGIC:
2050 name = "PE32";
2051 break;
2052 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
2053 name = "PE32+";
2054 break;
2055 case IMAGE_NT_OPTIONAL_HDRROM_MAGIC:
2056 name = "ROM";
2057 break;
2058 default:
2059 name = NULL;
2060 break;
2062 fprintf (file, "Magic\t\t\t%04x", i->Magic);
2063 if (name)
2064 fprintf (file, "\t(%s)",name);
2065 fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion);
2066 fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion);
2067 fprintf (file, "SizeOfCode\t\t%08lx\n", (unsigned long) i->SizeOfCode);
2068 fprintf (file, "SizeOfInitializedData\t%08lx\n",
2069 (unsigned long) i->SizeOfInitializedData);
2070 fprintf (file, "SizeOfUninitializedData\t%08lx\n",
2071 (unsigned long) i->SizeOfUninitializedData);
2072 fprintf (file, "AddressOfEntryPoint\t");
2073 bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint);
2074 fprintf (file, "\nBaseOfCode\t\t");
2075 bfd_fprintf_vma (abfd, file, i->BaseOfCode);
2076 #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
2077 /* PE32+ does not have BaseOfData member! */
2078 fprintf (file, "\nBaseOfData\t\t");
2079 bfd_fprintf_vma (abfd, file, i->BaseOfData);
2080 #endif
2082 fprintf (file, "\nImageBase\t\t");
2083 bfd_fprintf_vma (abfd, file, i->ImageBase);
2084 fprintf (file, "\nSectionAlignment\t");
2085 bfd_fprintf_vma (abfd, file, i->SectionAlignment);
2086 fprintf (file, "\nFileAlignment\t\t");
2087 bfd_fprintf_vma (abfd, file, i->FileAlignment);
2088 fprintf (file, "\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
2089 fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
2090 fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion);
2091 fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion);
2092 fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
2093 fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
2094 fprintf (file, "Win32Version\t\t%08lx\n", (unsigned long) i->Reserved1);
2095 fprintf (file, "SizeOfImage\t\t%08lx\n", (unsigned long) i->SizeOfImage);
2096 fprintf (file, "SizeOfHeaders\t\t%08lx\n", (unsigned long) i->SizeOfHeaders);
2097 fprintf (file, "CheckSum\t\t%08lx\n", (unsigned long) i->CheckSum);
2099 switch (i->Subsystem)
2101 case IMAGE_SUBSYSTEM_UNKNOWN:
2102 subsystem_name = "unspecified";
2103 break;
2104 case IMAGE_SUBSYSTEM_NATIVE:
2105 subsystem_name = "NT native";
2106 break;
2107 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
2108 subsystem_name = "Windows GUI";
2109 break;
2110 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
2111 subsystem_name = "Windows CUI";
2112 break;
2113 case IMAGE_SUBSYSTEM_POSIX_CUI:
2114 subsystem_name = "POSIX CUI";
2115 break;
2116 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
2117 subsystem_name = "Wince CUI";
2118 break;
2119 // These are from UEFI Platform Initialization Specification 1.1.
2120 case IMAGE_SUBSYSTEM_EFI_APPLICATION:
2121 subsystem_name = "EFI application";
2122 break;
2123 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
2124 subsystem_name = "EFI boot service driver";
2125 break;
2126 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
2127 subsystem_name = "EFI runtime driver";
2128 break;
2129 case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER:
2130 subsystem_name = "SAL runtime driver";
2131 break;
2132 // This is from revision 8.0 of the MS PE/COFF spec
2133 case IMAGE_SUBSYSTEM_XBOX:
2134 subsystem_name = "XBOX";
2135 break;
2136 // Added default case for clarity - subsystem_name is NULL anyway.
2137 default:
2138 subsystem_name = NULL;
2141 fprintf (file, "Subsystem\t\t%08x", i->Subsystem);
2142 if (subsystem_name)
2143 fprintf (file, "\t(%s)", subsystem_name);
2144 fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics);
2145 fprintf (file, "SizeOfStackReserve\t");
2146 bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve);
2147 fprintf (file, "\nSizeOfStackCommit\t");
2148 bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit);
2149 fprintf (file, "\nSizeOfHeapReserve\t");
2150 bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve);
2151 fprintf (file, "\nSizeOfHeapCommit\t");
2152 bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit);
2153 fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags);
2154 fprintf (file, "NumberOfRvaAndSizes\t%08lx\n",
2155 (unsigned long) i->NumberOfRvaAndSizes);
2157 fprintf (file, "\nThe Data Directory\n");
2158 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
2160 fprintf (file, "Entry %1x ", j);
2161 bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress);
2162 fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size);
2163 fprintf (file, "%s\n", dir_names[j]);
2166 pe_print_idata (abfd, vfile);
2167 pe_print_edata (abfd, vfile);
2168 if (bfd_coff_have_print_pdata (abfd))
2169 bfd_coff_print_pdata (abfd, vfile);
2170 else
2171 pe_print_pdata (abfd, vfile);
2172 pe_print_reloc (abfd, vfile);
2174 return TRUE;
2177 /* Copy any private info we understand from the input bfd
2178 to the output bfd. */
2180 bfd_boolean
2181 _bfd_XX_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd)
2183 pe_data_type *ipe, *ope;
2185 /* One day we may try to grok other private data. */
2186 if (ibfd->xvec->flavour != bfd_target_coff_flavour
2187 || obfd->xvec->flavour != bfd_target_coff_flavour)
2188 return TRUE;
2190 ipe = pe_data (ibfd);
2191 ope = pe_data (obfd);
2193 /* pe_opthdr is copied in copy_object. */
2194 ope->dll = ipe->dll;
2196 /* Don't copy input subsystem if output is different from input. */
2197 if (obfd->xvec != ibfd->xvec)
2198 ope->pe_opthdr.Subsystem = IMAGE_SUBSYSTEM_UNKNOWN;
2200 /* For strip: if we removed .reloc, we'll make a real mess of things
2201 if we don't remove this entry as well. */
2202 if (! pe_data (obfd)->has_reloc_section)
2204 pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
2205 pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
2207 return TRUE;
2210 /* Copy private section data. */
2212 bfd_boolean
2213 _bfd_XX_bfd_copy_private_section_data (bfd *ibfd,
2214 asection *isec,
2215 bfd *obfd,
2216 asection *osec)
2218 if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour
2219 || bfd_get_flavour (obfd) != bfd_target_coff_flavour)
2220 return TRUE;
2222 if (coff_section_data (ibfd, isec) != NULL
2223 && pei_section_data (ibfd, isec) != NULL)
2225 if (coff_section_data (obfd, osec) == NULL)
2227 bfd_size_type amt = sizeof (struct coff_section_tdata);
2228 osec->used_by_bfd = bfd_zalloc (obfd, amt);
2229 if (osec->used_by_bfd == NULL)
2230 return FALSE;
2233 if (pei_section_data (obfd, osec) == NULL)
2235 bfd_size_type amt = sizeof (struct pei_section_tdata);
2236 coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt);
2237 if (coff_section_data (obfd, osec)->tdata == NULL)
2238 return FALSE;
2241 pei_section_data (obfd, osec)->virt_size =
2242 pei_section_data (ibfd, isec)->virt_size;
2243 pei_section_data (obfd, osec)->pe_flags =
2244 pei_section_data (ibfd, isec)->pe_flags;
2247 return TRUE;
2250 void
2251 _bfd_XX_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
2253 coff_get_symbol_info (abfd, symbol, ret);
2256 /* Handle the .idata section and other things that need symbol table
2257 access. */
2259 bfd_boolean
2260 _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
2262 struct coff_link_hash_entry *h1;
2263 struct bfd_link_info *info = pfinfo->info;
2264 bfd_boolean result = TRUE;
2266 /* There are a few fields that need to be filled in now while we
2267 have symbol table access.
2269 The .idata subsections aren't directly available as sections, but
2270 they are in the symbol table, so get them from there. */
2272 /* The import directory. This is the address of .idata$2, with size
2273 of .idata$2 + .idata$3. */
2274 h1 = coff_link_hash_lookup (coff_hash_table (info),
2275 ".idata$2", FALSE, FALSE, TRUE);
2276 if (h1 != NULL)
2278 /* PR ld/2729: We cannot rely upon all the output sections having been
2279 created properly, so check before referencing them. Issue a warning
2280 message for any sections tht could not be found. */
2281 if ((h1->root.type == bfd_link_hash_defined
2282 || h1->root.type == bfd_link_hash_defweak)
2283 && h1->root.u.def.section != NULL
2284 && h1->root.u.def.section->output_section != NULL)
2285 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress =
2286 (h1->root.u.def.value
2287 + h1->root.u.def.section->output_section->vma
2288 + h1->root.u.def.section->output_offset);
2289 else
2291 _bfd_error_handler
2292 (_("%B: unable to fill in DataDictionary[1] because .idata$2 is missing"),
2293 abfd);
2294 result = FALSE;
2297 h1 = coff_link_hash_lookup (coff_hash_table (info),
2298 ".idata$4", FALSE, FALSE, TRUE);
2299 if (h1 != NULL
2300 && (h1->root.type == bfd_link_hash_defined
2301 || h1->root.type == bfd_link_hash_defweak)
2302 && h1->root.u.def.section != NULL
2303 && h1->root.u.def.section->output_section != NULL)
2304 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size =
2305 ((h1->root.u.def.value
2306 + h1->root.u.def.section->output_section->vma
2307 + h1->root.u.def.section->output_offset)
2308 - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress);
2309 else
2311 _bfd_error_handler
2312 (_("%B: unable to fill in DataDictionary[1] because .idata$4 is missing"),
2313 abfd);
2314 result = FALSE;
2317 /* The import address table. This is the size/address of
2318 .idata$5. */
2319 h1 = coff_link_hash_lookup (coff_hash_table (info),
2320 ".idata$5", FALSE, FALSE, TRUE);
2321 if (h1 != NULL
2322 && (h1->root.type == bfd_link_hash_defined
2323 || h1->root.type == bfd_link_hash_defweak)
2324 && h1->root.u.def.section != NULL
2325 && h1->root.u.def.section->output_section != NULL)
2326 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
2327 (h1->root.u.def.value
2328 + h1->root.u.def.section->output_section->vma
2329 + h1->root.u.def.section->output_offset);
2330 else
2332 _bfd_error_handler
2333 (_("%B: unable to fill in DataDictionary[12] because .idata$5 is missing"),
2334 abfd);
2335 result = FALSE;
2338 h1 = coff_link_hash_lookup (coff_hash_table (info),
2339 ".idata$6", FALSE, FALSE, TRUE);
2340 if (h1 != NULL
2341 && (h1->root.type == bfd_link_hash_defined
2342 || h1->root.type == bfd_link_hash_defweak)
2343 && h1->root.u.def.section != NULL
2344 && h1->root.u.def.section->output_section != NULL)
2345 pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
2346 ((h1->root.u.def.value
2347 + h1->root.u.def.section->output_section->vma
2348 + h1->root.u.def.section->output_offset)
2349 - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
2350 else
2352 _bfd_error_handler
2353 (_("%B: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE (12)] because .idata$6 is missing"),
2354 abfd);
2355 result = FALSE;
2359 h1 = coff_link_hash_lookup (coff_hash_table (info),
2360 "__tls_used", FALSE, FALSE, TRUE);
2361 if (h1 != NULL)
2363 if ((h1->root.type == bfd_link_hash_defined
2364 || h1->root.type == bfd_link_hash_defweak)
2365 && h1->root.u.def.section != NULL
2366 && h1->root.u.def.section->output_section != NULL)
2367 pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress =
2368 (h1->root.u.def.value
2369 + h1->root.u.def.section->output_section->vma
2370 + h1->root.u.def.section->output_offset
2371 - pe_data (abfd)->pe_opthdr.ImageBase);
2372 else
2374 _bfd_error_handler
2375 (_("%B: unable to fill in DataDictionary[9] because __tls_used is missing"),
2376 abfd);
2377 result = FALSE;
2380 pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
2383 /* If we couldn't find idata$2, we either have an excessively
2384 trivial program or are in DEEP trouble; we have to assume trivial
2385 program.... */
2386 return result;