1 /* Support for the generic parts of most COFF variants, for BFD.
2 Copyright 1995, 1996 Free Software Foundation, Inc.
3 Written by Cygnus Support.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
22 Most of this hacked by Steve Chamberlain,
28 #define coff_bfd_print_private_bfd_data pe_print_private_bfd_data
29 #define coff_mkobject pe_mkobject
30 #define coff_mkobject_hook pe_mkobject_hook
32 #ifndef GET_FCN_LNNOPTR
33 #define GET_FCN_LNNOPTR(abfd, ext) \
34 bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
37 #ifndef GET_FCN_ENDNDX
38 #define GET_FCN_ENDNDX(abfd, ext) \
39 bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
42 #ifndef PUT_FCN_LNNOPTR
43 #define PUT_FCN_LNNOPTR(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
45 #ifndef PUT_FCN_ENDNDX
46 #define PUT_FCN_ENDNDX(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
49 #define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno)
52 #define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size)
55 #define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno)
58 #define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size)
60 #ifndef GET_SCN_SCNLEN
61 #define GET_SCN_SCNLEN(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen)
63 #ifndef GET_SCN_NRELOC
64 #define GET_SCN_NRELOC(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nreloc)
66 #ifndef GET_SCN_NLINNO
67 #define GET_SCN_NLINNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nlinno)
69 #ifndef PUT_SCN_SCNLEN
70 #define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen)
72 #ifndef PUT_SCN_NRELOC
73 #define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc)
75 #ifndef PUT_SCN_NLINNO
76 #define PUT_SCN_NLINNO(abfd,in, ext) bfd_h_put_16(abfd,in, (bfd_byte *) ext->x_scn.x_nlinno)
78 #ifndef GET_LINENO_LNNO
79 #define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno));
81 #ifndef PUT_LINENO_LNNO
82 #define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno));
85 /* The f_symptr field in the filehdr is sometimes 64 bits. */
86 #ifndef GET_FILEHDR_SYMPTR
87 #define GET_FILEHDR_SYMPTR bfd_h_get_32
89 #ifndef PUT_FILEHDR_SYMPTR
90 #define PUT_FILEHDR_SYMPTR bfd_h_put_32
93 /* Some fields in the aouthdr are sometimes 64 bits. */
94 #ifndef GET_AOUTHDR_TSIZE
95 #define GET_AOUTHDR_TSIZE bfd_h_get_32
97 #ifndef PUT_AOUTHDR_TSIZE
98 #define PUT_AOUTHDR_TSIZE bfd_h_put_32
100 #ifndef GET_AOUTHDR_DSIZE
101 #define GET_AOUTHDR_DSIZE bfd_h_get_32
103 #ifndef PUT_AOUTHDR_DSIZE
104 #define PUT_AOUTHDR_DSIZE bfd_h_put_32
106 #ifndef GET_AOUTHDR_BSIZE
107 #define GET_AOUTHDR_BSIZE bfd_h_get_32
109 #ifndef PUT_AOUTHDR_BSIZE
110 #define PUT_AOUTHDR_BSIZE bfd_h_put_32
112 #ifndef GET_AOUTHDR_ENTRY
113 #define GET_AOUTHDR_ENTRY bfd_h_get_32
115 #ifndef PUT_AOUTHDR_ENTRY
116 #define PUT_AOUTHDR_ENTRY bfd_h_put_32
118 #ifndef GET_AOUTHDR_TEXT_START
119 #define GET_AOUTHDR_TEXT_START bfd_h_get_32
121 #ifndef PUT_AOUTHDR_TEXT_START
122 #define PUT_AOUTHDR_TEXT_START bfd_h_put_32
124 #ifndef GET_AOUTHDR_DATA_START
125 #define GET_AOUTHDR_DATA_START bfd_h_get_32
127 #ifndef PUT_AOUTHDR_DATA_START
128 #define PUT_AOUTHDR_DATA_START bfd_h_put_32
131 /* Some fields in the scnhdr are sometimes 64 bits. */
132 #ifndef GET_SCNHDR_PADDR
133 #define GET_SCNHDR_PADDR bfd_h_get_32
135 #ifndef PUT_SCNHDR_PADDR
136 #define PUT_SCNHDR_PADDR bfd_h_put_32
138 #ifndef GET_SCNHDR_VADDR
139 #define GET_SCNHDR_VADDR bfd_h_get_32
141 #ifndef PUT_SCNHDR_VADDR
142 #define PUT_SCNHDR_VADDR bfd_h_put_32
144 #ifndef GET_SCNHDR_SIZE
145 #define GET_SCNHDR_SIZE bfd_h_get_32
147 #ifndef PUT_SCNHDR_SIZE
148 #define PUT_SCNHDR_SIZE bfd_h_put_32
150 #ifndef GET_SCNHDR_SCNPTR
151 #define GET_SCNHDR_SCNPTR bfd_h_get_32
153 #ifndef PUT_SCNHDR_SCNPTR
154 #define PUT_SCNHDR_SCNPTR bfd_h_put_32
156 #ifndef GET_SCNHDR_RELPTR
157 #define GET_SCNHDR_RELPTR bfd_h_get_32
159 #ifndef PUT_SCNHDR_RELPTR
160 #define PUT_SCNHDR_RELPTR bfd_h_put_32
162 #ifndef GET_SCNHDR_LNNOPTR
163 #define GET_SCNHDR_LNNOPTR bfd_h_get_32
165 #ifndef PUT_SCNHDR_LNNOPTR
166 #define PUT_SCNHDR_LNNOPTR bfd_h_put_32
171 /**********************************************************************/
174 coff_swap_reloc_in (abfd, src, dst)
179 RELOC *reloc_src = (RELOC *) src;
180 struct internal_reloc *reloc_dst = (struct internal_reloc *) dst;
182 reloc_dst->r_vaddr = bfd_h_get_32(abfd, (bfd_byte *)reloc_src->r_vaddr);
183 reloc_dst->r_symndx = bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx);
185 reloc_dst->r_type = bfd_h_get_16(abfd, (bfd_byte *) reloc_src->r_type);
187 #ifdef SWAP_IN_RELOC_OFFSET
188 reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET(abfd,
189 (bfd_byte *) reloc_src->r_offset);
195 coff_swap_reloc_out (abfd, src, dst)
200 struct internal_reloc *reloc_src = (struct internal_reloc *)src;
201 struct external_reloc *reloc_dst = (struct external_reloc *)dst;
202 bfd_h_put_32(abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr);
203 bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx);
205 bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *)
208 #ifdef SWAP_OUT_RELOC_OFFSET
209 SWAP_OUT_RELOC_OFFSET(abfd,
211 (bfd_byte *) reloc_dst->r_offset);
213 #ifdef SWAP_OUT_RELOC_EXTRA
214 SWAP_OUT_RELOC_EXTRA(abfd,reloc_src, reloc_dst);
216 return sizeof(struct external_reloc);
221 coff_swap_filehdr_in (abfd, src, dst)
226 FILHDR *filehdr_src = (FILHDR *) src;
227 struct internal_filehdr *filehdr_dst = (struct internal_filehdr *) dst;
228 filehdr_dst->f_magic = bfd_h_get_16(abfd, (bfd_byte *) filehdr_src->f_magic);
229 filehdr_dst->f_nscns = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_nscns);
230 filehdr_dst->f_timdat = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_timdat);
232 filehdr_dst->f_nsyms = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_nsyms);
233 filehdr_dst->f_flags = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_flags);
234 filehdr_dst->f_symptr = bfd_h_get_32 (abfd, (bfd_byte *) filehdr_src->f_symptr);
236 /* Other people's tools sometimes generate headers
237 with an nsyms but a zero symptr. */
238 if (filehdr_dst->f_nsyms && filehdr_dst->f_symptr)
240 filehdr_dst->f_flags |= HAS_SYMS;
244 filehdr_dst->f_nsyms = 0;
245 filehdr_dst->f_flags &= ~HAS_SYMS;
248 filehdr_dst->f_opthdr = bfd_h_get_16(abfd,
249 (bfd_byte *)filehdr_src-> f_opthdr);
252 #ifdef COFF_IMAGE_WITH_PE
255 coff_swap_filehdr_out (abfd, in, out)
261 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
262 FILHDR *filehdr_out = (FILHDR *)out;
264 if (pe_data (abfd)->has_reloc_section)
265 filehdr_in->f_flags &= ~F_RELFLG;
267 if (pe_data (abfd)->dll)
268 filehdr_in->f_flags |= F_DLL;
270 filehdr_in->pe.e_magic = DOSMAGIC;
271 filehdr_in->pe.e_cblp = 0x90;
272 filehdr_in->pe.e_cp = 0x3;
273 filehdr_in->pe.e_crlc = 0x0;
274 filehdr_in->pe.e_cparhdr = 0x4;
275 filehdr_in->pe.e_minalloc = 0x0;
276 filehdr_in->pe.e_maxalloc = 0xffff;
277 filehdr_in->pe.e_ss = 0x0;
278 filehdr_in->pe.e_sp = 0xb8;
279 filehdr_in->pe.e_csum = 0x0;
280 filehdr_in->pe.e_ip = 0x0;
281 filehdr_in->pe.e_cs = 0x0;
282 filehdr_in->pe.e_lfarlc = 0x40;
283 filehdr_in->pe.e_ovno = 0x0;
285 for (idx=0; idx < 4; idx++)
286 filehdr_in->pe.e_res[idx] = 0x0;
288 filehdr_in->pe.e_oemid = 0x0;
289 filehdr_in->pe.e_oeminfo = 0x0;
291 for (idx=0; idx < 10; idx++)
292 filehdr_in->pe.e_res2[idx] = 0x0;
294 filehdr_in->pe.e_lfanew = 0x80;
296 /* this next collection of data are mostly just characters. It appears
297 to be constant within the headers put on NT exes */
298 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
299 filehdr_in->pe.dos_message[1] = 0xcd09b400;
300 filehdr_in->pe.dos_message[2] = 0x4c01b821;
301 filehdr_in->pe.dos_message[3] = 0x685421cd;
302 filehdr_in->pe.dos_message[4] = 0x70207369;
303 filehdr_in->pe.dos_message[5] = 0x72676f72;
304 filehdr_in->pe.dos_message[6] = 0x63206d61;
305 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
306 filehdr_in->pe.dos_message[8] = 0x65622074;
307 filehdr_in->pe.dos_message[9] = 0x6e757220;
308 filehdr_in->pe.dos_message[10] = 0x206e6920;
309 filehdr_in->pe.dos_message[11] = 0x20534f44;
310 filehdr_in->pe.dos_message[12] = 0x65646f6d;
311 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
312 filehdr_in->pe.dos_message[14] = 0x24;
313 filehdr_in->pe.dos_message[15] = 0x0;
314 filehdr_in->pe.nt_signature = NT_SIGNATURE;
318 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
319 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
321 bfd_h_put_32(abfd, time (0), (bfd_byte *) filehdr_out->f_timdat);
322 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
323 (bfd_byte *) filehdr_out->f_symptr);
324 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
325 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
326 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
328 /* put in extra dos header stuff. This data remains essentially
329 constant, it just has to be tacked on to the beginning of all exes
331 bfd_h_put_16(abfd, filehdr_in->pe.e_magic, (bfd_byte *) filehdr_out->e_magic);
332 bfd_h_put_16(abfd, filehdr_in->pe.e_cblp, (bfd_byte *) filehdr_out->e_cblp);
333 bfd_h_put_16(abfd, filehdr_in->pe.e_cp, (bfd_byte *) filehdr_out->e_cp);
334 bfd_h_put_16(abfd, filehdr_in->pe.e_crlc, (bfd_byte *) filehdr_out->e_crlc);
335 bfd_h_put_16(abfd, filehdr_in->pe.e_cparhdr,
336 (bfd_byte *) filehdr_out->e_cparhdr);
337 bfd_h_put_16(abfd, filehdr_in->pe.e_minalloc,
338 (bfd_byte *) filehdr_out->e_minalloc);
339 bfd_h_put_16(abfd, filehdr_in->pe.e_maxalloc,
340 (bfd_byte *) filehdr_out->e_maxalloc);
341 bfd_h_put_16(abfd, filehdr_in->pe.e_ss, (bfd_byte *) filehdr_out->e_ss);
342 bfd_h_put_16(abfd, filehdr_in->pe.e_sp, (bfd_byte *) filehdr_out->e_sp);
343 bfd_h_put_16(abfd, filehdr_in->pe.e_csum, (bfd_byte *) filehdr_out->e_csum);
344 bfd_h_put_16(abfd, filehdr_in->pe.e_ip, (bfd_byte *) filehdr_out->e_ip);
345 bfd_h_put_16(abfd, filehdr_in->pe.e_cs, (bfd_byte *) filehdr_out->e_cs);
346 bfd_h_put_16(abfd, filehdr_in->pe.e_lfarlc, (bfd_byte *) filehdr_out->e_lfarlc);
347 bfd_h_put_16(abfd, filehdr_in->pe.e_ovno, (bfd_byte *) filehdr_out->e_ovno);
350 for (idx=0; idx < 4; idx++)
351 bfd_h_put_16(abfd, filehdr_in->pe.e_res[idx],
352 (bfd_byte *) filehdr_out->e_res[idx]);
354 bfd_h_put_16(abfd, filehdr_in->pe.e_oemid, (bfd_byte *) filehdr_out->e_oemid);
355 bfd_h_put_16(abfd, filehdr_in->pe.e_oeminfo,
356 (bfd_byte *) filehdr_out->e_oeminfo);
359 for (idx=0; idx < 10; idx++)
360 bfd_h_put_16(abfd, filehdr_in->pe.e_res2[idx],
361 (bfd_byte *) filehdr_out->e_res2[idx]);
363 bfd_h_put_32(abfd, filehdr_in->pe.e_lfanew, (bfd_byte *) filehdr_out->e_lfanew);
367 for (idx=0; idx < 16; idx++)
368 bfd_h_put_32(abfd, filehdr_in->pe.dos_message[idx],
369 (bfd_byte *) filehdr_out->dos_message[idx]);
372 /* also put in the NT signature */
373 bfd_h_put_32(abfd, filehdr_in->pe.nt_signature,
374 (bfd_byte *) filehdr_out->nt_signature);
379 return sizeof(FILHDR);
384 coff_swap_filehdr_out (abfd, in, out)
389 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
390 FILHDR *filehdr_out = (FILHDR *)out;
392 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
393 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
394 bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat);
395 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
396 (bfd_byte *) filehdr_out->f_symptr);
397 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
398 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
399 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
401 return sizeof(FILHDR);
408 coff_swap_sym_in (abfd, ext1, in1)
413 SYMENT *ext = (SYMENT *)ext1;
414 struct internal_syment *in = (struct internal_syment *)in1;
416 if( ext->e.e_name[0] == 0) {
417 in->_n._n_n._n_zeroes = 0;
418 in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
421 #if SYMNMLEN != E_SYMNMLEN
422 -> Error, we need to cope with truncating or extending SYMNMLEN!;
424 memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
428 in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
429 in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
430 if (sizeof(ext->e_type) == 2){
431 in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
434 in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type);
436 in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
437 in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
439 /* The section symbols for the .idata$ sections have class 68, which MS
440 documentation indicates is a section symbol. The problem is that the
441 value field in the symbol is simply a copy of the .idata section's flags
442 rather than something useful. When these symbols are encountered, change
443 the value to 0 and the section number to 1 so that they will be handled
444 somewhat correctly in the bfd code. */
445 if (in->n_sclass == 0x68) {
448 /* I have tried setting the class to 3 and using the following to set
449 the section number. This will put the address of the pointer to the
450 string kernel32.dll at addresses 0 and 0x10 off start of idata section
451 which is not correct */
452 /* if (strcmp (in->_n._n_name, ".idata$4") == 0) */
453 /* in->n_scnum = 3; */
455 /* in->n_scnum = 2; */
458 #ifdef coff_swap_sym_in_hook
459 coff_swap_sym_in_hook(abfd, ext1, in1);
464 coff_swap_sym_out (abfd, inp, extp)
469 struct internal_syment *in = (struct internal_syment *)inp;
470 SYMENT *ext =(SYMENT *)extp;
471 if(in->_n._n_name[0] == 0) {
472 bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
473 bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e.e.e_offset);
476 #if SYMNMLEN != E_SYMNMLEN
477 -> Error, we need to cope with truncating or extending SYMNMLEN!;
479 memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
483 bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value);
484 bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
485 if (sizeof(ext->e_type) == 2)
487 bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
491 bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type);
493 bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
494 bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
496 return sizeof(SYMENT);
500 coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
509 AUXENT *ext = (AUXENT *)ext1;
510 union internal_auxent *in = (union internal_auxent *)in1;
514 if (ext->x_file.x_fname[0] == 0) {
515 in->x_file.x_n.x_zeroes = 0;
516 in->x_file.x_n.x_offset =
517 bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
519 #if FILNMLEN != E_FILNMLEN
520 -> Error, we need to cope with truncating or extending FILNMLEN!;
522 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
533 if (type == T_NULL) {
534 in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext);
535 in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext);
536 in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext);
537 in->x_scn.x_checksum = bfd_h_get_32 (abfd,
538 (bfd_byte *) ext->x_scn.x_checksum);
539 in->x_scn.x_associated =
540 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_scn.x_associated);
541 in->x_scn.x_comdat = bfd_h_get_8 (abfd,
542 (bfd_byte *) ext->x_scn.x_comdat);
548 in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
550 in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
553 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
555 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
556 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
560 #if DIMNUM != E_DIMNUM
561 #error we need to cope with truncating or extending DIMNUM
563 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
564 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
565 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
566 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
567 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
568 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
569 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
570 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
574 in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
577 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO(abfd, ext);
578 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE(abfd, ext);
583 coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
592 union internal_auxent *in = (union internal_auxent *)inp;
593 AUXENT *ext = (AUXENT *)extp;
595 memset((PTR)ext, 0, AUXESZ);
598 if (in->x_file.x_fname[0] == 0) {
599 bfd_h_put_32(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
601 in->x_file.x_n.x_offset,
602 (bfd_byte *) ext->x_file.x_n.x_offset);
605 #if FILNMLEN != E_FILNMLEN
606 -> Error, we need to cope with truncating or extending FILNMLEN!;
608 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
611 return sizeof (AUXENT);
619 if (type == T_NULL) {
620 PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext);
621 PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext);
622 PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext);
623 bfd_h_put_32 (abfd, in->x_scn.x_checksum,
624 (bfd_byte *) ext->x_scn.x_checksum);
625 bfd_h_put_16 (abfd, in->x_scn.x_associated,
626 (bfd_byte *) ext->x_scn.x_associated);
627 bfd_h_put_8 (abfd, in->x_scn.x_comdat,
628 (bfd_byte *) ext->x_scn.x_comdat);
629 return sizeof (AUXENT);
634 bfd_h_put_32(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
636 bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
639 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
641 PUT_FCN_LNNOPTR(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
642 PUT_FCN_ENDNDX(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
646 #if DIMNUM != E_DIMNUM
647 #error we need to cope with truncating or extending DIMNUM
649 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
650 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
651 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
652 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
653 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
654 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
655 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
656 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
660 bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize,
661 (bfd_byte *) ext->x_sym.x_misc.x_fsize);
664 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
665 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
668 return sizeof(AUXENT);
673 coff_swap_lineno_in (abfd, ext1, in1)
678 LINENO *ext = (LINENO *)ext1;
679 struct internal_lineno *in = (struct internal_lineno *)in1;
681 in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx);
682 in->l_lnno = GET_LINENO_LNNO(abfd, ext);
686 coff_swap_lineno_out (abfd, inp, outp)
691 struct internal_lineno *in = (struct internal_lineno *)inp;
692 struct external_lineno *ext = (struct external_lineno *)outp;
693 bfd_h_put_32(abfd, in->l_addr.l_symndx, (bfd_byte *)
694 ext->l_addr.l_symndx);
696 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
697 return sizeof(struct external_lineno);
703 coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
708 struct internal_extra_pe_aouthdr *a;
709 PEAOUTHDR *src = (PEAOUTHDR *)(aouthdr_ext1);
710 AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
711 struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
713 aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic);
714 aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp);
716 GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize);
718 GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize);
720 GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize);
722 GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry);
723 aouthdr_int->text_start =
724 GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start);
725 aouthdr_int->data_start =
726 GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start);
728 a = &aouthdr_int->pe;
729 a->ImageBase = bfd_h_get_32 (abfd, src->ImageBase);
730 a->SectionAlignment = bfd_h_get_32 (abfd, src->SectionAlignment);
731 a->FileAlignment = bfd_h_get_32 (abfd, src->FileAlignment);
732 a->MajorOperatingSystemVersion =
733 bfd_h_get_16 (abfd, src->MajorOperatingSystemVersion);
734 a->MinorOperatingSystemVersion =
735 bfd_h_get_16 (abfd, src->MinorOperatingSystemVersion);
736 a->MajorImageVersion = bfd_h_get_16 (abfd, src->MajorImageVersion);
737 a->MinorImageVersion = bfd_h_get_16 (abfd, src->MinorImageVersion);
738 a->MajorSubsystemVersion = bfd_h_get_16 (abfd, src->MajorSubsystemVersion);
739 a->MinorSubsystemVersion = bfd_h_get_16 (abfd, src->MinorSubsystemVersion);
740 a->Reserved1 = bfd_h_get_32 (abfd, src->Reserved1);
741 a->SizeOfImage = bfd_h_get_32 (abfd, src->SizeOfImage);
742 a->SizeOfHeaders = bfd_h_get_32 (abfd, src->SizeOfHeaders);
743 a->CheckSum = bfd_h_get_32 (abfd, src->CheckSum);
744 a->Subsystem = bfd_h_get_16 (abfd, src->Subsystem);
745 a->DllCharacteristics = bfd_h_get_16 (abfd, src->DllCharacteristics);
746 a->SizeOfStackReserve = bfd_h_get_32 (abfd, src->SizeOfStackReserve);
747 a->SizeOfStackCommit = bfd_h_get_32 (abfd, src->SizeOfStackCommit);
748 a->SizeOfHeapReserve = bfd_h_get_32 (abfd, src->SizeOfHeapReserve);
749 a->SizeOfHeapCommit = bfd_h_get_32 (abfd, src->SizeOfHeapCommit);
750 a->LoaderFlags = bfd_h_get_32 (abfd, src->LoaderFlags);
751 a->NumberOfRvaAndSizes = bfd_h_get_32 (abfd, src->NumberOfRvaAndSizes);
755 for (idx=0; idx < 16; idx++)
757 a->DataDirectory[idx].VirtualAddress =
758 bfd_h_get_32 (abfd, src->DataDirectory[idx][0]);
759 a->DataDirectory[idx].Size =
760 bfd_h_get_32 (abfd, src->DataDirectory[idx][1]);
764 if (aouthdr_int->entry)
765 aouthdr_int->entry += a->ImageBase;
766 if (aouthdr_int->tsize)
767 aouthdr_int->text_start += a->ImageBase;
768 if (aouthdr_int->dsize)
769 aouthdr_int->data_start += a->ImageBase;
773 static void add_data_entry (abfd, aout, idx, name, base)
775 struct internal_extra_pe_aouthdr *aout;
780 asection *sec = bfd_get_section_by_name (abfd, name);
782 /* add import directory information if it exists */
785 aout->DataDirectory[idx].VirtualAddress = sec->vma - base;
786 aout->DataDirectory[idx].Size = sec->_cooked_size;
787 sec->flags |= SEC_DATA;
792 coff_swap_aouthdr_out (abfd, in, out)
797 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in;
798 struct internal_extra_pe_aouthdr *extra = &pe_data (abfd)->pe_opthdr;
799 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *)out;
801 bfd_vma sa = extra->SectionAlignment;
802 bfd_vma fa = extra->FileAlignment;
803 bfd_vma ib = extra->ImageBase ;
805 if (aouthdr_in->tsize)
806 aouthdr_in->text_start -= ib;
807 if (aouthdr_in->dsize)
808 aouthdr_in->data_start -= ib;
809 if (aouthdr_in->entry)
810 aouthdr_in->entry -= ib;
812 #define FA(x) (((x) + fa -1 ) & (- fa))
813 #define SA(x) (((x) + sa -1 ) & (- sa))
815 /* We like to have the sizes aligned */
817 aouthdr_in->bsize = FA (aouthdr_in->bsize);
820 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
822 /* first null out all data directory entries .. */
823 memset (extra->DataDirectory, sizeof (extra->DataDirectory), 0);
825 add_data_entry (abfd, extra, 0, ".edata", ib);
826 add_data_entry (abfd, extra, 1, ".idata", ib);
827 add_data_entry (abfd, extra, 2, ".rsrc" ,ib);
830 /* FIXME: do other PE platforms use this? */
831 add_data_entry (abfd, extra, 3, ".pdata" ,ib);
834 add_data_entry (abfd, extra, 5, ".reloc", ib);
837 /* On the PPC NT system, this field is set up as follows. It is
838 not an "officially" reserved field, so it currently has no title.
839 first_thunk_address is idata$5, and the thunk_size is the size
840 of the idata$5 chunk of the idata section.
842 extra->DataDirectory[12].VirtualAddress = first_thunk_address;
843 extra->DataDirectory[12].Size = thunk_size;
845 /* On the PPC NT system, the size of the directory entry is not the
846 size of the entire section. It's actually offset to the end of
847 the idata$3 component of the idata section. This is the size of
848 the entire import table. (also known as the start of idata$4)
850 extra->DataDirectory[1].Size = import_table_size;
856 bfd_vma isize = SA(abfd->sections->filepos);
859 for (sec = abfd->sections; sec; sec = sec->next)
861 int rounded = FA(sec->_raw_size);
863 if (sec->flags & SEC_DATA)
865 if (sec->flags & SEC_CODE)
867 isize += SA(rounded);
870 aouthdr_in->dsize = dsize;
871 aouthdr_in->tsize = tsize;
872 extra->SizeOfImage = isize;
875 extra->SizeOfHeaders = abfd->sections->filepos;
876 bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic);
879 /* this little piece of magic sets the "linker version" field to 2.60 */
880 bfd_h_put_16(abfd, 2 + 60 * 256, (bfd_byte *) aouthdr_out->standard.vstamp);
882 /* this little piece of magic sets the "linker version" field to 2.55 */
883 bfd_h_put_16(abfd, 2 + 55 * 256, (bfd_byte *) aouthdr_out->standard.vstamp);
886 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->standard.tsize);
887 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->standard.dsize);
888 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->standard.bsize);
889 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->standard.entry);
890 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
891 (bfd_byte *) aouthdr_out->standard.text_start);
893 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
894 (bfd_byte *) aouthdr_out->standard.data_start);
897 bfd_h_put_32 (abfd, extra->ImageBase,
898 (bfd_byte *) aouthdr_out->ImageBase);
899 bfd_h_put_32 (abfd, extra->SectionAlignment,
900 (bfd_byte *) aouthdr_out->SectionAlignment);
901 bfd_h_put_32 (abfd, extra->FileAlignment,
902 (bfd_byte *) aouthdr_out->FileAlignment);
903 bfd_h_put_16 (abfd, extra->MajorOperatingSystemVersion,
904 (bfd_byte *) aouthdr_out->MajorOperatingSystemVersion);
905 bfd_h_put_16 (abfd, extra->MinorOperatingSystemVersion,
906 (bfd_byte *) aouthdr_out->MinorOperatingSystemVersion);
907 bfd_h_put_16 (abfd, extra->MajorImageVersion,
908 (bfd_byte *) aouthdr_out->MajorImageVersion);
909 bfd_h_put_16 (abfd, extra->MinorImageVersion,
910 (bfd_byte *) aouthdr_out->MinorImageVersion);
911 bfd_h_put_16 (abfd, extra->MajorSubsystemVersion,
912 (bfd_byte *) aouthdr_out->MajorSubsystemVersion);
913 bfd_h_put_16 (abfd, extra->MinorSubsystemVersion,
914 (bfd_byte *) aouthdr_out->MinorSubsystemVersion);
915 bfd_h_put_32 (abfd, extra->Reserved1,
916 (bfd_byte *) aouthdr_out->Reserved1);
917 bfd_h_put_32 (abfd, extra->SizeOfImage,
918 (bfd_byte *) aouthdr_out->SizeOfImage);
919 bfd_h_put_32 (abfd, extra->SizeOfHeaders,
920 (bfd_byte *) aouthdr_out->SizeOfHeaders);
921 bfd_h_put_32 (abfd, extra->CheckSum,
922 (bfd_byte *) aouthdr_out->CheckSum);
923 bfd_h_put_16 (abfd, extra->Subsystem,
924 (bfd_byte *) aouthdr_out->Subsystem);
925 bfd_h_put_16 (abfd, extra->DllCharacteristics,
926 (bfd_byte *) aouthdr_out->DllCharacteristics);
927 bfd_h_put_32 (abfd, extra->SizeOfStackReserve,
928 (bfd_byte *) aouthdr_out->SizeOfStackReserve);
929 bfd_h_put_32 (abfd, extra->SizeOfStackCommit,
930 (bfd_byte *) aouthdr_out->SizeOfStackCommit);
931 bfd_h_put_32 (abfd, extra->SizeOfHeapReserve,
932 (bfd_byte *) aouthdr_out->SizeOfHeapReserve);
933 bfd_h_put_32 (abfd, extra->SizeOfHeapCommit,
934 (bfd_byte *) aouthdr_out->SizeOfHeapCommit);
935 bfd_h_put_32 (abfd, extra->LoaderFlags,
936 (bfd_byte *) aouthdr_out->LoaderFlags);
937 bfd_h_put_32 (abfd, extra->NumberOfRvaAndSizes,
938 (bfd_byte *) aouthdr_out->NumberOfRvaAndSizes);
941 for (idx=0; idx < 16; idx++)
943 bfd_h_put_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
944 (bfd_byte *) aouthdr_out->DataDirectory[idx][0]);
945 bfd_h_put_32 (abfd, extra->DataDirectory[idx].Size,
946 (bfd_byte *) aouthdr_out->DataDirectory[idx][1]);
950 return sizeof(AOUTHDR);
954 coff_swap_scnhdr_in (abfd, ext, in)
959 SCNHDR *scnhdr_ext = (SCNHDR *) ext;
960 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
962 memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof(scnhdr_int->s_name));
963 scnhdr_int->s_vaddr =
964 GET_SCNHDR_VADDR (abfd, (bfd_byte *) scnhdr_ext->s_vaddr);
965 scnhdr_int->s_paddr =
966 GET_SCNHDR_PADDR (abfd, (bfd_byte *) scnhdr_ext->s_paddr);
968 GET_SCNHDR_SIZE (abfd, (bfd_byte *) scnhdr_ext->s_size);
969 scnhdr_int->s_scnptr =
970 GET_SCNHDR_SCNPTR (abfd, (bfd_byte *) scnhdr_ext->s_scnptr);
971 scnhdr_int->s_relptr =
972 GET_SCNHDR_RELPTR (abfd, (bfd_byte *) scnhdr_ext->s_relptr);
973 scnhdr_int->s_lnnoptr =
974 GET_SCNHDR_LNNOPTR (abfd, (bfd_byte *) scnhdr_ext->s_lnnoptr);
975 scnhdr_int->s_flags = bfd_h_get_32(abfd, (bfd_byte *) scnhdr_ext->s_flags);
977 scnhdr_int->s_nreloc = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nreloc);
978 scnhdr_int->s_nlnno = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nlnno);
980 if (scnhdr_int->s_vaddr != 0)
982 scnhdr_int->s_vaddr += pe_data (abfd)->pe_opthdr.ImageBase;
984 if (strcmp (scnhdr_int->s_name, _BSS) == 0)
986 scnhdr_int->s_size = scnhdr_int->s_paddr;
987 scnhdr_int->s_paddr = 0;
992 coff_swap_scnhdr_out (abfd, in, out)
997 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in;
998 SCNHDR *scnhdr_ext = (SCNHDR *)out;
999 unsigned int ret = sizeof (SCNHDR);
1003 memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name));
1005 PUT_SCNHDR_VADDR (abfd,
1006 (scnhdr_int->s_vaddr
1007 - pe_data(abfd)->pe_opthdr.ImageBase),
1008 (bfd_byte *) scnhdr_ext->s_vaddr);
1010 /* NT wants the size data to be rounded up to the next NT_FILE_ALIGNMENT
1011 value except for the BSS section, its s_size should be 0 */
1014 if (strcmp (scnhdr_int->s_name, _BSS) == 0)
1016 ps = scnhdr_int->s_size;
1021 ps = scnhdr_int->s_paddr;
1022 ss = scnhdr_int->s_size;
1025 PUT_SCNHDR_SIZE (abfd, ss,
1026 (bfd_byte *) scnhdr_ext->s_size);
1029 PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr);
1031 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
1032 (bfd_byte *) scnhdr_ext->s_scnptr);
1033 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
1034 (bfd_byte *) scnhdr_ext->s_relptr);
1035 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
1036 (bfd_byte *) scnhdr_ext->s_lnnoptr);
1038 /* Extra flags must be set when dealing with NT. All sections should also
1039 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
1040 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
1041 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
1042 (this is especially important when dealing with the .idata section since
1043 the addresses for routines from .dlls must be overwritten). If .reloc
1044 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
1045 (0x02000000). Also, the resource data should also be read and
1048 /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */
1049 /* FIXME: even worse, I don't see how to get the original alignment field*/
1053 int flags = scnhdr_int->s_flags;
1054 if (strcmp (scnhdr_int->s_name, ".data") == 0 ||
1055 strcmp (scnhdr_int->s_name, ".CRT") == 0 ||
1056 strcmp (scnhdr_int->s_name, ".rsrc") == 0 ||
1057 strcmp (scnhdr_int->s_name, ".bss") == 0)
1058 flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;
1059 else if (strcmp (scnhdr_int->s_name, ".text") == 0)
1060 flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE;
1061 else if (strcmp (scnhdr_int->s_name, ".reloc") == 0)
1062 flags = SEC_DATA| IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_DISCARDABLE;
1063 else if (strcmp (scnhdr_int->s_name, ".idata") == 0)
1064 flags = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | SEC_DATA;
1065 else if (strcmp (scnhdr_int->s_name, ".rdata") == 0
1066 || strcmp (scnhdr_int->s_name, ".edata") == 0)
1067 flags = IMAGE_SCN_MEM_READ | SEC_DATA;
1068 /* ppc-nt additions */
1069 else if (strcmp (scnhdr_int->s_name, ".pdata") == 0)
1070 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_4BYTES |
1071 IMAGE_SCN_MEM_READ ;
1072 /* Remember this field is a max of 8 chars, so the null is _not_ there
1073 for an 8 character name like ".reldata". (yep. Stupid bug) */
1074 else if (strncmp (scnhdr_int->s_name, ".reldata", strlen(".reldata")) == 0)
1075 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
1076 IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
1077 else if (strcmp (scnhdr_int->s_name, ".ydata") == 0)
1078 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
1079 IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
1080 else if (strcmp (scnhdr_int->s_name, ".drectve") == 0)
1081 flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE ;
1082 /* end of ppc-nt additions */
1083 #ifdef POWERPC_LE_PE
1084 else if (strncmp (scnhdr_int->s_name, ".stabstr", strlen(".stabstr")) == 0)
1086 flags = IMAGE_SCN_LNK_INFO;
1088 else if (strcmp (scnhdr_int->s_name, ".stab") == 0)
1090 flags = IMAGE_SCN_LNK_INFO;
1094 bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags);
1097 if (scnhdr_int->s_nlnno <= 0xffff)
1098 bfd_h_put_16(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno);
1101 (*_bfd_error_handler) ("%s: line number overflow: 0x%lx > 0xffff",
1102 bfd_get_filename (abfd),
1103 scnhdr_int->s_nlnno);
1104 bfd_set_error (bfd_error_file_truncated);
1105 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
1108 if (scnhdr_int->s_nreloc <= 0xffff)
1109 bfd_h_put_16(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc);
1112 (*_bfd_error_handler) ("%s: reloc overflow: 0x%lx > 0xffff",
1113 bfd_get_filename (abfd),
1114 scnhdr_int->s_nreloc);
1115 bfd_set_error (bfd_error_file_truncated);
1116 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
1122 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1124 "Export Directory [.edata]",
1125 "Import Directory [parts of .idata]",
1126 "Resource Directory [.rsrc]",
1127 "Exception Directory [.pdata]",
1128 "Security Directory",
1129 "Base Relocation Directory [.reloc]",
1131 "Description Directory",
1132 "Special Directory",
1133 "Thread Storage Directory [.tls]",
1134 "Load Configuration Directory",
1135 "Bound Import Directory",
1136 "Import Address Table Directory",
1142 /**********************************************************************/
1144 pe_print_idata(abfd, vfile)
1150 asection *section = bfd_get_section_by_name (abfd, ".idata");
1152 #ifdef POWERPC_LE_PE
1153 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1156 bfd_size_type datasize = 0;
1158 bfd_size_type start, stop;
1161 pe_data_type *pe = pe_data (abfd);
1162 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1167 #ifdef POWERPC_LE_PE
1168 if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0)
1170 /* The toc address can be found by taking the starting address,
1171 which on the PPC locates a function descriptor. The descriptor
1172 consists of the function code starting address followed by the
1173 address of the toc. The starting address we get from the bfd,
1174 and the descriptor is supposed to be in the .reldata section.
1177 bfd_vma loadable_toc_address;
1178 bfd_vma toc_address;
1179 bfd_vma start_address;
1182 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd,
1184 if (data == NULL && bfd_section_size (abfd, rel_section) != 0)
1187 datasize = bfd_section_size (abfd, rel_section);
1189 bfd_get_section_contents (abfd,
1192 bfd_section_size (abfd, rel_section));
1194 offset = abfd->start_address - rel_section->vma;
1196 start_address = bfd_get_32(abfd, data+offset);
1197 loadable_toc_address = bfd_get_32(abfd, data+offset+4);
1198 toc_address = loadable_toc_address - 32768;
1201 "\nFunction descriptor located at the start address: %04lx\n",
1202 (unsigned long int) (abfd->start_address));
1204 "\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n",
1205 start_address, loadable_toc_address, toc_address);
1210 "\nThe Import Tables (interpreted .idata section contents)\n");
1212 " vma: Hint Time Forward DLL First\n");
1214 " Table Stamp Chain Name Thunk\n");
1216 if (bfd_section_size (abfd, section) == 0)
1219 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
1220 datasize = bfd_section_size (abfd, section);
1221 if (data == NULL && datasize != 0)
1224 bfd_get_section_contents (abfd,
1227 bfd_section_size (abfd, section));
1231 stop = bfd_section_size (abfd, section);
1233 for (i = start; i < stop; i += onaline)
1237 bfd_vma forward_chain;
1239 bfd_vma first_thunk;
1243 int adj = extra->ImageBase - section->vma;
1247 (unsigned long int) (i + section->vma));
1255 hint_addr = bfd_get_32(abfd, data+i);
1256 time_stamp = bfd_get_32(abfd, data+i+4);
1257 forward_chain = bfd_get_32(abfd, data+i+8);
1258 dll_name = bfd_get_32(abfd, data+i+12);
1259 first_thunk = bfd_get_32(abfd, data+i+16);
1261 fprintf(file, "%08lx %08lx %08lx %08lx %08lx\n",
1273 /* the image base is present in the section->vma */
1274 dll = (char *) data + dll_name + adj;
1275 fprintf(file, "\n\tDLL Name: %s\n", dll);
1276 fprintf(file, "\tvma: Ordinal Member-Name\n");
1278 idx = hint_addr + adj;
1280 for (j=0;j<stop;j+=4)
1284 bfd_vma member = bfd_get_32(abfd, data + idx + j);
1287 ordinal = bfd_get_16(abfd,
1288 data + member + adj);
1289 member_name = (char *) data + member + adj + 2;
1290 fprintf(file, "\t%04lx\t %4d %s\n",
1291 member, ordinal, member_name);
1294 if (hint_addr != first_thunk)
1299 idx2 = first_thunk + adj;
1301 for (j=0;j<stop;j+=4)
1305 bfd_vma hint_member = bfd_get_32(abfd, data + idx + j);
1306 bfd_vma iat_member = bfd_get_32(abfd, data + idx2 + j);
1307 if (hint_member != iat_member)
1312 "\tThe Import Address Table (difference found)\n");
1313 fprintf(file, "\tvma: Ordinal Member-Name\n");
1316 if (iat_member == 0)
1319 "\t>>> Ran out of IAT members!\n");
1323 ordinal = bfd_get_16(abfd,
1324 data + iat_member + adj);
1325 member_name = (char *) data + iat_member + adj + 2;
1326 fprintf(file, "\t%04lx\t %4d %s\n",
1327 iat_member, ordinal, member_name);
1331 if (hint_member == 0)
1337 "\tThe Import Address Table is identical\n");
1341 fprintf(file, "\n");
1351 pe_print_edata(abfd, vfile)
1357 asection *section = bfd_get_section_by_name (abfd, ".edata");
1359 bfd_size_type datasize = 0;
1365 long export_flags; /* reserved - should be zero */
1369 bfd_vma name; /* rva - relative to image base */
1370 long base; /* ordinal base */
1371 long num_functions; /* Number in the export address table */
1372 long num_names; /* Number in the name pointer table */
1373 bfd_vma eat_addr; /* rva to the export address table */
1374 bfd_vma npt_addr; /* rva to the Export Name Pointer Table */
1375 bfd_vma ot_addr; /* rva to the Ordinal Table */
1378 pe_data_type *pe = pe_data (abfd);
1379 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1384 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd,
1386 datasize = bfd_section_size (abfd, section);
1388 if (data == NULL && datasize != 0)
1391 bfd_get_section_contents (abfd,
1394 bfd_section_size (abfd, section));
1396 /* Go get Export Directory Table */
1397 edt.export_flags = bfd_get_32(abfd, data+0);
1398 edt.time_stamp = bfd_get_32(abfd, data+4);
1399 edt.major_ver = bfd_get_16(abfd, data+8);
1400 edt.minor_ver = bfd_get_16(abfd, data+10);
1401 edt.name = bfd_get_32(abfd, data+12);
1402 edt.base = bfd_get_32(abfd, data+16);
1403 edt.num_functions = bfd_get_32(abfd, data+20);
1404 edt.num_names = bfd_get_32(abfd, data+24);
1405 edt.eat_addr = bfd_get_32(abfd, data+28);
1406 edt.npt_addr = bfd_get_32(abfd, data+32);
1407 edt.ot_addr = bfd_get_32(abfd, data+36);
1409 adj = extra->ImageBase - section->vma;
1412 /* Dump the EDT first first */
1414 "\nThe Export Tables (interpreted .edata section contents)\n\n");
1417 "Export Flags \t\t\t%lx\n", (unsigned long) edt.export_flags);
1420 "Time/Date stamp \t\t%lx\n", (unsigned long) edt.time_stamp);
1423 "Major/Minor \t\t\t%d/%d\n", edt.major_ver, edt.minor_ver);
1427 fprintf_vma (file, edt.name);
1429 "%s\n", data + edt.name + adj);
1432 "Ordinal Base \t\t\t%ld\n", edt.base);
1438 "\tExport Address Table \t\t%lx\n",
1439 (unsigned long) edt.num_functions);
1442 "\t[Name Pointer/Ordinal] Table\t%ld\n", edt.num_names);
1445 "Table Addresses\n");
1448 "\tExport Address Table \t\t");
1449 fprintf_vma (file, edt.eat_addr);
1450 fprintf (file, "\n");
1453 "\tName Pointer Table \t\t");
1454 fprintf_vma (file, edt.npt_addr);
1455 fprintf (file, "\n");
1458 "\tOrdinal Table \t\t\t");
1459 fprintf_vma (file, edt.ot_addr);
1460 fprintf (file, "\n");
1463 /* The next table to find si the Export Address Table. It's basically
1464 a list of pointers that either locate a function in this dll, or
1465 forward the call to another dll. Something like:
1470 } export_address_table_entry;
1474 "\nExport Address Table -- Ordinal Base %ld\n",
1477 for (i = 0; i < edt.num_functions; ++i)
1479 bfd_vma eat_member = bfd_get_32(abfd,
1480 data + edt.eat_addr + (i*4) + adj);
1481 bfd_vma eat_actual = extra->ImageBase + eat_member;
1482 bfd_vma edata_start = bfd_get_section_vma(abfd,section);
1483 bfd_vma edata_end = edata_start + bfd_section_size (abfd, section);
1486 if (eat_member == 0)
1489 if (edata_start < eat_actual && eat_actual < edata_end)
1491 /* this rva is to a name (forwarding function) in our section */
1492 /* Should locate a function descriptor */
1494 "\t[%4ld] +base[%4ld] %04lx %s -- %s\n",
1495 (long) i, (long) (i + edt.base), eat_member,
1496 "Forwarder RVA", data + eat_member + adj);
1500 /* Should locate a function descriptor in the reldata section */
1502 "\t[%4ld] +base[%4ld] %04lx %s\n",
1503 (long) i, (long) (i + edt.base), eat_member, "Export RVA");
1507 /* The Export Name Pointer Table is paired with the Export Ordinal Table */
1508 /* Dump them in parallel for clarity */
1510 "\n[Ordinal/Name Pointer] Table\n");
1512 for (i = 0; i < edt.num_names; ++i)
1514 bfd_vma name_ptr = bfd_get_32(abfd,
1519 char *name = (char *) data + name_ptr + adj;
1521 bfd_vma ord = bfd_get_16(abfd,
1526 "\t[%4ld] %s\n", (long) ord, name);
1536 pe_print_pdata(abfd, vfile)
1542 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1543 bfd_size_type datasize = 0;
1545 bfd_size_type start, stop;
1551 stop = bfd_section_size (abfd, section);
1552 if ((stop % onaline) != 0)
1553 fprintf (file, "Warning, .pdata section size (%ld) is not a multiple of %d\n",
1554 (long)stop, onaline);
1557 "\nThe Function Table (interpreted .pdata section contents)\n");
1559 " vma:\t\tBegin End EH EH PrologEnd\n");
1561 " \t\tAddress Address Handler Data Address\n");
1563 if (bfd_section_size (abfd, section) == 0)
1566 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
1567 datasize = bfd_section_size (abfd, section);
1568 if (data == NULL && datasize != 0)
1571 bfd_get_section_contents (abfd,
1574 bfd_section_size (abfd, section));
1578 for (i = start; i < stop; i += onaline)
1584 bfd_vma prolog_end_addr;
1589 begin_addr = bfd_get_32(abfd, data+i);
1590 end_addr = bfd_get_32(abfd, data+i+4);
1591 eh_handler = bfd_get_32(abfd, data+i+8);
1592 eh_data = bfd_get_32(abfd, data+i+12);
1593 prolog_end_addr = bfd_get_32(abfd, data+i+16);
1595 if (begin_addr == 0 && end_addr == 0 && eh_handler == 0
1596 && eh_data == 0 && prolog_end_addr == 0)
1598 /* We are probably into the padding of the
1605 (unsigned long int) (i + section->vma));
1607 fprintf(file, "%08lx %08lx %08lx %08lx %08lx",
1614 #ifdef POWERPC_LE_PE
1615 if (eh_handler == 0 && eh_data != 0)
1617 /* Special bits here, although the meaning may */
1618 /* be a little mysterious. The only one I know */
1619 /* for sure is 0x03. */
1620 /* Code Significance */
1622 /* 0x01 Register Save Millicode */
1623 /* 0x02 Register Restore Millicode */
1624 /* 0x03 Glue Code Sequence */
1628 fprintf(file, " Register save millicode");
1631 fprintf(file, " Register restore millicode");
1634 fprintf(file, " Glue code sequence");
1641 fprintf(file, "\n");
1649 static const char *tbl[6] =
1660 pe_print_reloc(abfd, vfile)
1666 asection *section = bfd_get_section_by_name (abfd, ".reloc");
1667 bfd_size_type datasize = 0;
1669 bfd_size_type start, stop;
1674 if (bfd_section_size (abfd, section) == 0)
1678 "\n\nPE File Base Relocations (interpreted .reloc section contents)\n");
1680 data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section));
1681 datasize = bfd_section_size (abfd, section);
1682 if (data == NULL && datasize != 0)
1685 bfd_get_section_contents (abfd,
1688 bfd_section_size (abfd, section));
1692 stop = bfd_section_size (abfd, section);
1694 for (i = start; i < stop;)
1697 bfd_vma virtual_address;
1700 /* The .reloc section is a sequence of blocks, with a header consisting
1701 of two 32 bit quantities, followed by a number of 16 bit entries */
1703 virtual_address = bfd_get_32(abfd, data+i);
1704 size = bfd_get_32(abfd, data+i+4);
1705 number = (size - 8) / 2;
1713 "\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n",
1714 virtual_address, size, size, number);
1716 for (j = 0; j < number; ++j)
1718 unsigned short e = bfd_get_16(abfd, data + i + 8 + j*2);
1719 int t = (e & 0xF000) >> 12;
1720 int off = e & 0x0FFF;
1726 "\treloc %4d offset %4x [%4lx] %s\n",
1727 j, off, (long) (off + virtual_address), tbl[t]);
1739 pe_print_private_bfd_data (abfd, vfile)
1743 FILE *file = (FILE *) vfile;
1745 pe_data_type *pe = pe_data (abfd);
1746 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1748 fprintf (file,"\nImageBase\t\t");
1749 fprintf_vma (file, i->ImageBase);
1750 fprintf (file,"\nSectionAlignment\t");
1751 fprintf_vma (file, i->SectionAlignment);
1752 fprintf (file,"\nFileAlignment\t\t");
1753 fprintf_vma (file, i->FileAlignment);
1754 fprintf (file,"\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1755 fprintf (file,"MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1756 fprintf (file,"MajorImageVersion\t%d\n", i->MajorImageVersion);
1757 fprintf (file,"MinorImageVersion\t%d\n", i->MinorImageVersion);
1758 fprintf (file,"MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1759 fprintf (file,"MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1760 fprintf (file,"Reserved1\t\t%08lx\n", i->Reserved1);
1761 fprintf (file,"SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1762 fprintf (file,"SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1763 fprintf (file,"CheckSum\t\t%08lx\n", i->CheckSum);
1764 fprintf (file,"Subsystem\t\t%08x\n", i->Subsystem);
1765 fprintf (file,"DllCharacteristics\t%08x\n", i->DllCharacteristics);
1766 fprintf (file,"SizeOfStackReserve\t");
1767 fprintf_vma (file, i->SizeOfStackReserve);
1768 fprintf (file,"\nSizeOfStackCommit\t");
1769 fprintf_vma (file, i->SizeOfStackCommit);
1770 fprintf (file,"\nSizeOfHeapReserve\t");
1771 fprintf_vma (file, i->SizeOfHeapReserve);
1772 fprintf (file,"\nSizeOfHeapCommit\t");
1773 fprintf_vma (file, i->SizeOfHeapCommit);
1774 fprintf (file,"\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1775 fprintf (file,"NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1777 fprintf (file,"\nThe Data Directory\n");
1778 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1780 fprintf (file, "Entry %1x ", j);
1781 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1782 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1783 fprintf (file, "%s\n", dir_names[j]);
1786 pe_print_idata(abfd, vfile);
1787 pe_print_edata(abfd, vfile);
1788 pe_print_pdata(abfd, vfile);
1789 pe_print_reloc(abfd, vfile);
1799 abfd->tdata.pe_obj_data =
1800 (struct pe_tdata *) bfd_zalloc (abfd, sizeof (pe_data_type));
1802 if (abfd->tdata.pe_obj_data == 0)
1805 pe = pe_data (abfd);
1808 pe->in_reloc_p = in_reloc_p;
1812 /* Create the COFF backend specific information. */
1814 pe_mkobject_hook (abfd, filehdr, aouthdr)
1819 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
1822 if (pe_mkobject (abfd) == false)
1825 pe = pe_data (abfd);
1826 pe->coff.sym_filepos = internal_f->f_symptr;
1827 /* These members communicate important constants about the symbol
1828 table to GDB's symbol-reading code. These `constants'
1829 unfortunately vary among coff implementations... */
1830 pe->coff.local_n_btmask = N_BTMASK;
1831 pe->coff.local_n_btshft = N_BTSHFT;
1832 pe->coff.local_n_tmask = N_TMASK;
1833 pe->coff.local_n_tshift = N_TSHIFT;
1834 pe->coff.local_symesz = SYMESZ;
1835 pe->coff.local_auxesz = AUXESZ;
1836 pe->coff.local_linesz = LINESZ;
1838 obj_raw_syment_count (abfd) =
1839 obj_conv_table_size (abfd) =
1840 internal_f->f_nsyms;
1842 pe->real_flags = internal_f->f_flags;
1844 #ifdef COFF_IMAGE_WITH_PE
1847 pe->pe_opthdr = ((struct internal_aouthdr *)aouthdr)->pe;
1856 /* Copy any private info we understand from the input bfd
1857 to the output bfd. */
1859 #define coff_bfd_copy_private_bfd_data pe_bfd_copy_private_bfd_data
1862 pe_bfd_copy_private_bfd_data (ibfd, obfd)
1865 /* One day we may try to grok other private data. */
1866 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1867 || obfd->xvec->flavour != bfd_target_coff_flavour)
1870 pe_data(obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;
1875 #ifdef COFF_IMAGE_WITH_PE
1877 /* Copy private section data. */
1879 #define coff_bfd_copy_private_section_data pe_bfd_copy_private_section_data
1881 static boolean pe_bfd_copy_private_section_data
1882 PARAMS ((bfd *, asection *, bfd *, asection *));
1885 pe_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
1891 if (coff_section_data (ibfd, isec) != NULL
1892 && pei_section_data (ibfd, isec) != NULL)
1894 if (coff_section_data (obfd, osec) == NULL)
1897 (PTR) bfd_zalloc (obfd, sizeof (struct coff_section_tdata));
1898 if (osec->used_by_bfd == NULL)
1901 if (pei_section_data (obfd, osec) == NULL)
1903 coff_section_data (obfd, osec)->tdata =
1904 (PTR) bfd_zalloc (obfd, sizeof (struct pei_section_tdata));
1905 if (coff_section_data (obfd, osec)->tdata == NULL)
1908 pei_section_data (obfd, osec)->virt_size =
1909 pei_section_data (ibfd, isec)->virt_size;