1 /* Support for the generic parts of most COFF variants, for BFD.
2 Copyright 1995 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_symptr = 0;
245 filehdr_dst->f_nsyms = 0;
246 filehdr_dst->f_flags &= ~HAS_SYMS;
249 filehdr_dst->f_opthdr = bfd_h_get_16(abfd,
250 (bfd_byte *)filehdr_src-> f_opthdr);
253 #ifdef COFF_IMAGE_WITH_PE
256 coff_swap_filehdr_out (abfd, in, out)
262 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
263 FILHDR *filehdr_out = (FILHDR *)out;
265 if (pe_data (abfd)->has_reloc_section)
266 filehdr_in->f_flags &= ~F_RELFLG;
268 if (pe_data (abfd)->dll)
269 filehdr_in->f_flags |= F_DLL;
271 filehdr_in->pe.e_magic = DOSMAGIC;
272 filehdr_in->pe.e_cblp = 0x90;
273 filehdr_in->pe.e_cp = 0x3;
274 filehdr_in->pe.e_crlc = 0x0;
275 filehdr_in->pe.e_cparhdr = 0x4;
276 filehdr_in->pe.e_minalloc = 0x0;
277 filehdr_in->pe.e_maxalloc = 0xffff;
278 filehdr_in->pe.e_ss = 0x0;
279 filehdr_in->pe.e_sp = 0xb8;
280 filehdr_in->pe.e_csum = 0x0;
281 filehdr_in->pe.e_ip = 0x0;
282 filehdr_in->pe.e_cs = 0x0;
283 filehdr_in->pe.e_lfarlc = 0x40;
284 filehdr_in->pe.e_ovno = 0x0;
286 for (idx=0; idx < 4; idx++)
287 filehdr_in->pe.e_res[idx] = 0x0;
289 filehdr_in->pe.e_oemid = 0x0;
290 filehdr_in->pe.e_oeminfo = 0x0;
292 for (idx=0; idx < 10; idx++)
293 filehdr_in->pe.e_res2[idx] = 0x0;
295 filehdr_in->pe.e_lfanew = 0x80;
297 /* this next collection of data are mostly just characters. It appears
298 to be constant within the headers put on NT exes */
299 filehdr_in->pe.dos_message[0] = 0x0eba1f0e;
300 filehdr_in->pe.dos_message[1] = 0xcd09b400;
301 filehdr_in->pe.dos_message[2] = 0x4c01b821;
302 filehdr_in->pe.dos_message[3] = 0x685421cd;
303 filehdr_in->pe.dos_message[4] = 0x70207369;
304 filehdr_in->pe.dos_message[5] = 0x72676f72;
305 filehdr_in->pe.dos_message[6] = 0x63206d61;
306 filehdr_in->pe.dos_message[7] = 0x6f6e6e61;
307 filehdr_in->pe.dos_message[8] = 0x65622074;
308 filehdr_in->pe.dos_message[9] = 0x6e757220;
309 filehdr_in->pe.dos_message[10] = 0x206e6920;
310 filehdr_in->pe.dos_message[11] = 0x20534f44;
311 filehdr_in->pe.dos_message[12] = 0x65646f6d;
312 filehdr_in->pe.dos_message[13] = 0x0a0d0d2e;
313 filehdr_in->pe.dos_message[14] = 0x24;
314 filehdr_in->pe.dos_message[15] = 0x0;
315 filehdr_in->pe.nt_signature = NT_SIGNATURE;
319 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
320 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
322 bfd_h_put_32(abfd, time (0), (bfd_byte *) filehdr_out->f_timdat);
323 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
324 (bfd_byte *) filehdr_out->f_symptr);
325 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
326 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
327 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
329 /* put in extra dos header stuff. This data remains essentially
330 constant, it just has to be tacked on to the beginning of all exes
332 bfd_h_put_16(abfd, filehdr_in->pe.e_magic, (bfd_byte *) filehdr_out->e_magic);
333 bfd_h_put_16(abfd, filehdr_in->pe.e_cblp, (bfd_byte *) filehdr_out->e_cblp);
334 bfd_h_put_16(abfd, filehdr_in->pe.e_cp, (bfd_byte *) filehdr_out->e_cp);
335 bfd_h_put_16(abfd, filehdr_in->pe.e_crlc, (bfd_byte *) filehdr_out->e_crlc);
336 bfd_h_put_16(abfd, filehdr_in->pe.e_cparhdr,
337 (bfd_byte *) filehdr_out->e_cparhdr);
338 bfd_h_put_16(abfd, filehdr_in->pe.e_minalloc,
339 (bfd_byte *) filehdr_out->e_minalloc);
340 bfd_h_put_16(abfd, filehdr_in->pe.e_maxalloc,
341 (bfd_byte *) filehdr_out->e_maxalloc);
342 bfd_h_put_16(abfd, filehdr_in->pe.e_ss, (bfd_byte *) filehdr_out->e_ss);
343 bfd_h_put_16(abfd, filehdr_in->pe.e_sp, (bfd_byte *) filehdr_out->e_sp);
344 bfd_h_put_16(abfd, filehdr_in->pe.e_csum, (bfd_byte *) filehdr_out->e_csum);
345 bfd_h_put_16(abfd, filehdr_in->pe.e_ip, (bfd_byte *) filehdr_out->e_ip);
346 bfd_h_put_16(abfd, filehdr_in->pe.e_cs, (bfd_byte *) filehdr_out->e_cs);
347 bfd_h_put_16(abfd, filehdr_in->pe.e_lfarlc, (bfd_byte *) filehdr_out->e_lfarlc);
348 bfd_h_put_16(abfd, filehdr_in->pe.e_ovno, (bfd_byte *) filehdr_out->e_ovno);
351 for (idx=0; idx < 4; idx++)
352 bfd_h_put_16(abfd, filehdr_in->pe.e_res[idx],
353 (bfd_byte *) filehdr_out->e_res[idx]);
355 bfd_h_put_16(abfd, filehdr_in->pe.e_oemid, (bfd_byte *) filehdr_out->e_oemid);
356 bfd_h_put_16(abfd, filehdr_in->pe.e_oeminfo,
357 (bfd_byte *) filehdr_out->e_oeminfo);
360 for (idx=0; idx < 10; idx++)
361 bfd_h_put_16(abfd, filehdr_in->pe.e_res2[idx],
362 (bfd_byte *) filehdr_out->e_res2[idx]);
364 bfd_h_put_32(abfd, filehdr_in->pe.e_lfanew, (bfd_byte *) filehdr_out->e_lfanew);
368 for (idx=0; idx < 16; idx++)
369 bfd_h_put_32(abfd, filehdr_in->pe.dos_message[idx],
370 (bfd_byte *) filehdr_out->dos_message[idx]);
373 /* also put in the NT signature */
374 bfd_h_put_32(abfd, filehdr_in->pe.nt_signature,
375 (bfd_byte *) filehdr_out->nt_signature);
380 return sizeof(FILHDR);
385 coff_swap_filehdr_out (abfd, in, out)
390 struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
391 FILHDR *filehdr_out = (FILHDR *)out;
393 bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
394 bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
395 bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat);
396 PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
397 (bfd_byte *) filehdr_out->f_symptr);
398 bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
399 bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
400 bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
402 return sizeof(FILHDR);
409 coff_swap_sym_in (abfd, ext1, in1)
414 SYMENT *ext = (SYMENT *)ext1;
415 struct internal_syment *in = (struct internal_syment *)in1;
417 if( ext->e.e_name[0] == 0) {
418 in->_n._n_n._n_zeroes = 0;
419 in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
422 #if SYMNMLEN != E_SYMNMLEN
423 -> Error, we need to cope with truncating or extending SYMNMLEN!;
425 memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
429 in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
430 in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
431 if (sizeof(ext->e_type) == 2){
432 in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
435 in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type);
437 in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
438 in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
440 /* The section symbols for the .idata$ sections have class 68, which MS
441 documentation indicates is a section symbol. The problem is that the
442 value field in the symbol is simply a copy of the .idata section's flags
443 rather than something useful. When these symbols are encountered, change
444 the value to 0 and the section number to 1 so that they will be handled
445 somewhat correctly in the bfd code. */
446 if (in->n_sclass == 0x68) {
449 /* I have tried setting the class to 3 and using the following to set
450 the section number. This will put the address of the pointer to the
451 string kernel32.dll at addresses 0 and 0x10 off start of idata section
452 which is not correct */
453 /* if (strcmp (in->_n._n_name, ".idata$4") == 0) */
454 /* in->n_scnum = 3; */
456 /* in->n_scnum = 2; */
459 #ifdef coff_swap_sym_in_hook
460 coff_swap_sym_in_hook(abfd, ext1, in1);
465 coff_swap_sym_out (abfd, inp, extp)
470 struct internal_syment *in = (struct internal_syment *)inp;
471 SYMENT *ext =(SYMENT *)extp;
472 if(in->_n._n_name[0] == 0) {
473 bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
474 bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e.e.e_offset);
477 #if SYMNMLEN != E_SYMNMLEN
478 -> Error, we need to cope with truncating or extending SYMNMLEN!;
480 memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
484 bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value);
485 bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
486 if (sizeof(ext->e_type) == 2)
488 bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
492 bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type);
494 bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
495 bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
497 return sizeof(SYMENT);
501 coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
510 AUXENT *ext = (AUXENT *)ext1;
511 union internal_auxent *in = (union internal_auxent *)in1;
515 if (ext->x_file.x_fname[0] == 0) {
516 in->x_file.x_n.x_zeroes = 0;
517 in->x_file.x_n.x_offset =
518 bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
520 #if FILNMLEN != E_FILNMLEN
521 -> Error, we need to cope with truncating or extending FILNMLEN!;
523 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
534 if (type == T_NULL) {
535 in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext);
536 in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext);
537 in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext);
543 in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
545 in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
548 if (class == C_BLOCK || ISFCN (type) || ISTAG (class))
550 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
551 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
555 #if DIMNUM != E_DIMNUM
556 #error we need to cope with truncating or extending DIMNUM
558 in->x_sym.x_fcnary.x_ary.x_dimen[0] =
559 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
560 in->x_sym.x_fcnary.x_ary.x_dimen[1] =
561 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
562 in->x_sym.x_fcnary.x_ary.x_dimen[2] =
563 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
564 in->x_sym.x_fcnary.x_ary.x_dimen[3] =
565 bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
569 in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
572 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO(abfd, ext);
573 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE(abfd, ext);
578 coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
587 union internal_auxent *in = (union internal_auxent *)inp;
588 AUXENT *ext = (AUXENT *)extp;
590 memset((PTR)ext, 0, AUXESZ);
593 if (in->x_file.x_fname[0] == 0) {
594 bfd_h_put_32(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
596 in->x_file.x_n.x_offset,
597 (bfd_byte *) ext->x_file.x_n.x_offset);
600 #if FILNMLEN != E_FILNMLEN
601 -> Error, we need to cope with truncating or extending FILNMLEN!;
603 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
606 return sizeof (AUXENT);
614 if (type == T_NULL) {
615 PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext);
616 PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext);
617 PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext);
618 return sizeof (AUXENT);
623 bfd_h_put_32(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
625 bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
628 if (class == C_BLOCK || ISFCN (type) || ISTAG (class))
630 PUT_FCN_LNNOPTR(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
631 PUT_FCN_ENDNDX(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
635 #if DIMNUM != E_DIMNUM
636 #error we need to cope with truncating or extending DIMNUM
638 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
639 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
640 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
641 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
642 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
643 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
644 bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
645 (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
649 bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize,
650 (bfd_byte *) ext->x_sym.x_misc.x_fsize);
653 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
654 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
657 return sizeof(AUXENT);
662 coff_swap_lineno_in (abfd, ext1, in1)
667 LINENO *ext = (LINENO *)ext1;
668 struct internal_lineno *in = (struct internal_lineno *)in1;
670 in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx);
671 in->l_lnno = GET_LINENO_LNNO(abfd, ext);
675 coff_swap_lineno_out (abfd, inp, outp)
680 struct internal_lineno *in = (struct internal_lineno *)inp;
681 struct external_lineno *ext = (struct external_lineno *)outp;
682 bfd_h_put_32(abfd, in->l_addr.l_symndx, (bfd_byte *)
683 ext->l_addr.l_symndx);
685 PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
686 return sizeof(struct external_lineno);
692 coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
697 struct internal_extra_pe_aouthdr *a;
698 PEAOUTHDR *src = (PEAOUTHDR *)(aouthdr_ext1);
699 AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
700 struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
702 aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic);
703 aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp);
705 GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize);
707 GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize);
709 GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize);
711 GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry);
712 aouthdr_int->text_start =
713 GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start);
714 aouthdr_int->data_start =
715 GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start);
717 a = &aouthdr_int->pe;
718 a->ImageBase = bfd_h_get_32 (abfd, src->ImageBase);
719 a->SectionAlignment = bfd_h_get_32 (abfd, src->SectionAlignment);
720 a->FileAlignment = bfd_h_get_32 (abfd, src->FileAlignment);
721 a->MajorOperatingSystemVersion =
722 bfd_h_get_16 (abfd, src->MajorOperatingSystemVersion);
723 a->MinorOperatingSystemVersion =
724 bfd_h_get_16 (abfd, src->MinorOperatingSystemVersion);
725 a->MajorImageVersion = bfd_h_get_16 (abfd, src->MajorImageVersion);
726 a->MinorImageVersion = bfd_h_get_16 (abfd, src->MinorImageVersion);
727 a->MajorSubsystemVersion = bfd_h_get_16 (abfd, src->MajorSubsystemVersion);
728 a->MinorSubsystemVersion = bfd_h_get_16 (abfd, src->MinorSubsystemVersion);
729 a->Reserved1 = bfd_h_get_32 (abfd, src->Reserved1);
730 a->SizeOfImage = bfd_h_get_32 (abfd, src->SizeOfImage);
731 a->SizeOfHeaders = bfd_h_get_32 (abfd, src->SizeOfHeaders);
732 a->CheckSum = bfd_h_get_32 (abfd, src->CheckSum);
733 a->Subsystem = bfd_h_get_16 (abfd, src->Subsystem);
734 a->DllCharacteristics = bfd_h_get_16 (abfd, src->DllCharacteristics);
735 a->SizeOfStackReserve = bfd_h_get_32 (abfd, src->SizeOfStackReserve);
736 a->SizeOfStackCommit = bfd_h_get_32 (abfd, src->SizeOfStackCommit);
737 a->SizeOfHeapReserve = bfd_h_get_32 (abfd, src->SizeOfHeapReserve);
738 a->SizeOfHeapCommit = bfd_h_get_32 (abfd, src->SizeOfHeapCommit);
739 a->LoaderFlags = bfd_h_get_32 (abfd, src->LoaderFlags);
740 a->NumberOfRvaAndSizes = bfd_h_get_32 (abfd, src->NumberOfRvaAndSizes);
744 for (idx=0; idx < 16; idx++)
746 a->DataDirectory[idx].VirtualAddress =
747 bfd_h_get_32 (abfd, src->DataDirectory[idx][0]);
748 a->DataDirectory[idx].Size =
749 bfd_h_get_32 (abfd, src->DataDirectory[idx][1]);
753 if (aouthdr_int->entry)
754 aouthdr_int->entry += a->ImageBase;
755 if (aouthdr_int->tsize)
756 aouthdr_int->text_start += a->ImageBase;
757 if (aouthdr_int->dsize)
758 aouthdr_int->data_start += a->ImageBase;
762 static void add_data_entry (abfd, aout, idx, name, base)
764 struct internal_extra_pe_aouthdr *aout;
769 asection *sec = bfd_get_section_by_name (abfd, name);
771 /* add import directory information if it exists */
774 aout->DataDirectory[idx].VirtualAddress = sec->lma - base;
775 aout->DataDirectory[idx].Size = sec->_cooked_size;
776 sec->flags |= SEC_DATA;
781 coff_swap_aouthdr_out (abfd, in, out)
786 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in;
787 struct internal_extra_pe_aouthdr *extra = &pe_data (abfd)->pe_opthdr;
788 PEAOUTHDR *aouthdr_out = (PEAOUTHDR *)out;
790 bfd_vma sa = extra->SectionAlignment;
791 bfd_vma fa = extra->FileAlignment;
792 bfd_vma ib = extra->ImageBase ;
794 if (aouthdr_in->tsize)
795 aouthdr_in->text_start -= ib;
796 if (aouthdr_in->dsize)
797 aouthdr_in->data_start -= ib;
798 if (aouthdr_in->entry)
799 aouthdr_in->entry -= ib;
801 #define FA(x) (((x) + fa -1 ) & (- fa))
802 #define SA(x) (((x) + sa -1 ) & (- sa))
804 /* We like to have the sizes aligned */
806 aouthdr_in->bsize = FA (aouthdr_in->bsize);
809 extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
811 /* first null out all data directory entries .. */
812 memset (extra->DataDirectory, sizeof (extra->DataDirectory), 0);
814 add_data_entry (abfd, extra, 0, ".edata", ib);
815 add_data_entry (abfd, extra, 1, ".idata", ib);
816 add_data_entry (abfd, extra, 2, ".rsrc" ,ib);
819 /* FIXME: do other PE platforms use this? */
820 add_data_entry (abfd, extra, 3, ".pdata" ,ib);
823 add_data_entry (abfd, extra, 5, ".reloc", ib);
826 /* On the PPC NT system, this field is set up as follows. It is
827 not an "officially" reserved field, so it currently has no title.
828 first_thunk_address is idata$5, and the thunk_size is the size
829 of the idata$5 chunk of the idata section.
831 extra->DataDirectory[12].VirtualAddress = first_thunk_address;
832 extra->DataDirectory[12].Size = thunk_size;
834 /* On the PPC NT system, the size of the directory entry is not the
835 size of the entire section. It's actually offset to the end of
836 the idata$3 component of the idata section. This is the size of
837 the entire import table. (also known as the start of idata$4)
839 extra->DataDirectory[1].Size = import_table_size;
845 bfd_vma isize = SA(abfd->sections->filepos);
850 for (sec = abfd->sections; sec; sec = sec->next)
852 int rounded = FA(sec->_raw_size);
853 if (sec->flags & SEC_DATA)
855 if (sec->flags & SEC_CODE)
857 isize += SA(rounded);
860 aouthdr_in->dsize = dsize;
861 aouthdr_in->tsize = tsize;
862 extra->SizeOfImage = isize;
865 extra->SizeOfHeaders = abfd->sections->filepos;
866 bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic);
869 /* this little piece of magic sets the "linker version" field to 2.60 */
870 bfd_h_put_16(abfd, 2 + 60 * 256, (bfd_byte *) aouthdr_out->standard.vstamp);
872 /* this little piece of magic sets the "linker version" field to 2.55 */
873 bfd_h_put_16(abfd, 2 + 55 * 256, (bfd_byte *) aouthdr_out->standard.vstamp);
876 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->standard.tsize);
877 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->standard.dsize);
878 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->standard.bsize);
879 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->standard.entry);
880 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
881 (bfd_byte *) aouthdr_out->standard.text_start);
883 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
884 (bfd_byte *) aouthdr_out->standard.data_start);
887 bfd_h_put_32 (abfd, extra->ImageBase,
888 (bfd_byte *) aouthdr_out->ImageBase);
889 bfd_h_put_32 (abfd, extra->SectionAlignment,
890 (bfd_byte *) aouthdr_out->SectionAlignment);
891 bfd_h_put_32 (abfd, extra->FileAlignment,
892 (bfd_byte *) aouthdr_out->FileAlignment);
893 bfd_h_put_16 (abfd, extra->MajorOperatingSystemVersion,
894 (bfd_byte *) aouthdr_out->MajorOperatingSystemVersion);
895 bfd_h_put_16 (abfd, extra->MinorOperatingSystemVersion,
896 (bfd_byte *) aouthdr_out->MinorOperatingSystemVersion);
897 bfd_h_put_16 (abfd, extra->MajorImageVersion,
898 (bfd_byte *) aouthdr_out->MajorImageVersion);
899 bfd_h_put_16 (abfd, extra->MinorImageVersion,
900 (bfd_byte *) aouthdr_out->MinorImageVersion);
901 bfd_h_put_16 (abfd, extra->MajorSubsystemVersion,
902 (bfd_byte *) aouthdr_out->MajorSubsystemVersion);
903 bfd_h_put_16 (abfd, extra->MinorSubsystemVersion,
904 (bfd_byte *) aouthdr_out->MinorSubsystemVersion);
905 bfd_h_put_32 (abfd, extra->Reserved1,
906 (bfd_byte *) aouthdr_out->Reserved1);
907 bfd_h_put_32 (abfd, extra->SizeOfImage,
908 (bfd_byte *) aouthdr_out->SizeOfImage);
909 bfd_h_put_32 (abfd, extra->SizeOfHeaders,
910 (bfd_byte *) aouthdr_out->SizeOfHeaders);
911 bfd_h_put_32 (abfd, extra->CheckSum,
912 (bfd_byte *) aouthdr_out->CheckSum);
913 bfd_h_put_16 (abfd, extra->Subsystem,
914 (bfd_byte *) aouthdr_out->Subsystem);
915 bfd_h_put_16 (abfd, extra->DllCharacteristics,
916 (bfd_byte *) aouthdr_out->DllCharacteristics);
917 bfd_h_put_32 (abfd, extra->SizeOfStackReserve,
918 (bfd_byte *) aouthdr_out->SizeOfStackReserve);
919 bfd_h_put_32 (abfd, extra->SizeOfStackCommit,
920 (bfd_byte *) aouthdr_out->SizeOfStackCommit);
921 bfd_h_put_32 (abfd, extra->SizeOfHeapReserve,
922 (bfd_byte *) aouthdr_out->SizeOfHeapReserve);
923 bfd_h_put_32 (abfd, extra->SizeOfHeapCommit,
924 (bfd_byte *) aouthdr_out->SizeOfHeapCommit);
925 bfd_h_put_32 (abfd, extra->LoaderFlags,
926 (bfd_byte *) aouthdr_out->LoaderFlags);
927 bfd_h_put_32 (abfd, extra->NumberOfRvaAndSizes,
928 (bfd_byte *) aouthdr_out->NumberOfRvaAndSizes);
931 for (idx=0; idx < 16; idx++)
933 bfd_h_put_32 (abfd, extra->DataDirectory[idx].VirtualAddress,
934 (bfd_byte *) aouthdr_out->DataDirectory[idx][0]);
935 bfd_h_put_32 (abfd, extra->DataDirectory[idx].Size,
936 (bfd_byte *) aouthdr_out->DataDirectory[idx][1]);
940 return sizeof(AOUTHDR);
944 coff_swap_scnhdr_in (abfd, ext, in)
949 SCNHDR *scnhdr_ext = (SCNHDR *) ext;
950 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
952 memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof(scnhdr_int->s_name));
953 scnhdr_int->s_vaddr =
954 GET_SCNHDR_VADDR (abfd, (bfd_byte *) scnhdr_ext->s_vaddr);
955 scnhdr_int->s_paddr =
956 GET_SCNHDR_PADDR (abfd, (bfd_byte *) scnhdr_ext->s_paddr);
958 GET_SCNHDR_SIZE (abfd, (bfd_byte *) scnhdr_ext->s_size);
959 scnhdr_int->s_scnptr =
960 GET_SCNHDR_SCNPTR (abfd, (bfd_byte *) scnhdr_ext->s_scnptr);
961 scnhdr_int->s_relptr =
962 GET_SCNHDR_RELPTR (abfd, (bfd_byte *) scnhdr_ext->s_relptr);
963 scnhdr_int->s_lnnoptr =
964 GET_SCNHDR_LNNOPTR (abfd, (bfd_byte *) scnhdr_ext->s_lnnoptr);
965 scnhdr_int->s_flags = bfd_h_get_32(abfd, (bfd_byte *) scnhdr_ext->s_flags);
967 scnhdr_int->s_nreloc = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nreloc);
968 scnhdr_int->s_nlnno = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nlnno);
970 if (scnhdr_int->s_vaddr != 0)
972 scnhdr_int->s_vaddr += pe_data (abfd)->pe_opthdr.ImageBase;
974 if (strcmp (scnhdr_int->s_name, _BSS) == 0)
976 scnhdr_int->s_size = scnhdr_int->s_paddr;
977 scnhdr_int->s_paddr = 0;
982 coff_swap_scnhdr_out (abfd, in, out)
987 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in;
988 SCNHDR *scnhdr_ext = (SCNHDR *)out;
989 unsigned int ret = sizeof (SCNHDR);
993 memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name));
995 PUT_SCNHDR_VADDR (abfd,
997 - pe_data(abfd)->pe_opthdr.ImageBase),
998 (bfd_byte *) scnhdr_ext->s_vaddr);
1000 /* NT wants the size data to be rounded up to the next NT_FILE_ALIGNMENT
1001 value except for the BSS section, its s_size should be 0 */
1004 if (strcmp (scnhdr_int->s_name, _BSS) == 0)
1006 ps = scnhdr_int->s_size;
1011 ps = scnhdr_int->s_paddr;
1012 ss = scnhdr_int->s_size;
1015 PUT_SCNHDR_SIZE (abfd, ss,
1016 (bfd_byte *) scnhdr_ext->s_size);
1019 PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr);
1021 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
1022 (bfd_byte *) scnhdr_ext->s_scnptr);
1023 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
1024 (bfd_byte *) scnhdr_ext->s_relptr);
1025 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
1026 (bfd_byte *) scnhdr_ext->s_lnnoptr);
1028 /* Extra flags must be set when dealing with NT. All sections should also
1029 have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
1030 .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
1031 sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
1032 (this is especially important when dealing with the .idata section since
1033 the addresses for routines from .dlls must be overwritten). If .reloc
1034 section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
1035 (0x02000000). Also, the resource data should also be read and
1038 /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */
1039 /* FIXME: even worse, I don't see how to get the original alignment field*/
1043 int flags = scnhdr_int->s_flags;
1044 if (strcmp (scnhdr_int->s_name, ".data") == 0 ||
1045 strcmp (scnhdr_int->s_name, ".CRT") == 0 ||
1046 strcmp (scnhdr_int->s_name, ".rsrc") == 0 ||
1047 strcmp (scnhdr_int->s_name, ".bss") == 0)
1048 flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;
1049 else if (strcmp (scnhdr_int->s_name, ".text") == 0)
1050 flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE;
1051 else if (strcmp (scnhdr_int->s_name, ".reloc") == 0)
1052 flags = SEC_DATA| IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_DISCARDABLE;
1053 else if (strcmp (scnhdr_int->s_name, ".idata") == 0)
1054 flags = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | SEC_DATA;
1055 else if (strcmp (scnhdr_int->s_name, ".rdata") == 0
1056 || strcmp (scnhdr_int->s_name, ".edata") == 0)
1057 flags = IMAGE_SCN_MEM_READ | SEC_DATA;
1058 /* ppc-nt additions */
1059 else if (strcmp (scnhdr_int->s_name, ".pdata") == 0)
1060 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_4BYTES |
1061 IMAGE_SCN_MEM_READ ;
1062 /* Remember this field is a max of 8 chars, so the null is _not_ there
1063 for an 8 character name like ".reldata". (yep. Stupid bug) */
1064 else if (strncmp (scnhdr_int->s_name, ".reldata", strlen(".reldata")) == 0)
1065 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
1066 IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
1067 else if (strcmp (scnhdr_int->s_name, ".ydata") == 0)
1068 flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES |
1069 IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
1070 else if (strcmp (scnhdr_int->s_name, ".drectve") == 0)
1071 flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE ;
1072 /* end of ppc-nt additions */
1074 bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags);
1077 if (scnhdr_int->s_nlnno <= 0xffff)
1078 bfd_h_put_16(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno);
1081 (*_bfd_error_handler) ("%s: line number overflow: 0x%lx > 0xffff",
1082 bfd_get_filename (abfd),
1083 scnhdr_int->s_nlnno);
1084 bfd_set_error (bfd_error_file_truncated);
1085 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
1088 if (scnhdr_int->s_nreloc <= 0xffff)
1089 bfd_h_put_16(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc);
1092 (*_bfd_error_handler) ("%s: reloc overflow: 0x%lx > 0xffff",
1093 bfd_get_filename (abfd),
1094 scnhdr_int->s_nreloc);
1095 bfd_set_error (bfd_error_file_truncated);
1096 bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
1102 static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] =
1104 "Export Directory [.edata]",
1105 "Import Directory [parts of .idata]",
1106 "Resource Directory [.rsrc]",
1107 "Exception Directory [.pdata]",
1108 "Security Directory",
1109 "Base Relocation Directory [.reloc]",
1111 "Description Directory",
1112 "Special Directory",
1113 "Thread Storage Directory [.tls]",
1114 "Load Configuration Directory",
1115 "Bound Import Directory",
1116 "Import Address Table Directory",
1122 /**********************************************************************/
1124 pe_print_idata(abfd, vfile)
1130 asection *section = bfd_get_section_by_name (abfd, ".idata");
1132 #ifdef POWERPC_LE_PE
1133 asection *rel_section = bfd_get_section_by_name (abfd, ".reldata");
1136 bfd_size_type datasize = 0;
1138 bfd_size_type start, stop;
1141 bfd_vma loadable_toc_address;
1142 bfd_vma toc_address;
1143 bfd_vma start_address;
1145 pe_data_type *pe = pe_data (abfd);
1146 struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
1151 #ifdef POWERPC_LE_PE
1152 if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0)
1154 /* The toc address can be found by taking the starting address,
1155 which on the PPC locates a function descriptor. The descriptor
1156 consists of the function code starting address followed by the
1157 address of the toc. The starting address we get from the bfd,
1158 and the descriptor is supposed to be in the .reldata section.
1163 data = (bfd_byte *) malloc ((size_t) bfd_section_size (abfd,
1165 if (data == NULL && bfd_section_size (abfd, rel_section) != 0)
1167 bfd_set_error (bfd_error_no_memory);
1170 datasize = bfd_section_size (abfd, rel_section);
1172 bfd_get_section_contents (abfd,
1175 bfd_section_size (abfd, rel_section));
1177 offset = abfd->start_address - rel_section->vma;
1179 start_address = bfd_get_32(abfd, data+offset);
1180 loadable_toc_address = bfd_get_32(abfd, data+offset+4);
1181 toc_address = loadable_toc_address - 32768;
1183 "\nFunction descriptor located at the start address:\n");
1185 " %04lx code-base %08lx toc (loadable) %08lx toc (actual) %08lx\n",
1186 (unsigned long int) (abfd->start_address),
1187 start_address, loadable_toc_address, toc_address);
1191 loadable_toc_address = 0;
1198 "\nThe Import Tables (interpreted .idata section contents)\n");
1200 " vma: Hint Time Forward DLL First\n");
1202 " Table Stamp Chain Name Thunk\n");
1204 if (bfd_section_size (abfd, section) == 0)
1207 data = (bfd_byte *) malloc ((size_t) bfd_section_size (abfd, section));
1208 datasize = bfd_section_size (abfd, section);
1209 if (data == NULL && datasize != 0)
1211 bfd_set_error (bfd_error_no_memory);
1215 bfd_get_section_contents (abfd,
1218 bfd_section_size (abfd, section));
1222 stop = bfd_section_size (abfd, section);
1224 for (i = start; i < stop; i += onaline)
1228 bfd_vma forward_chain;
1230 bfd_vma first_thunk;
1234 int adj = extra->ImageBase - section->vma;
1238 (unsigned long int) (i + section->vma));
1246 hint_addr = bfd_get_32(abfd, data+i);
1247 time_stamp = bfd_get_32(abfd, data+i+4);
1248 forward_chain = bfd_get_32(abfd, data+i+8);
1249 dll_name = bfd_get_32(abfd, data+i+12);
1250 first_thunk = bfd_get_32(abfd, data+i+16);
1252 fprintf(file, "%08lx %08lx %08lx %08lx %08lx\n",
1264 /* the image base is present in the section->vma */
1265 dll = data + dll_name + adj;
1266 fprintf(file, "\n\tDLL Name: %s\n", dll);
1267 fprintf(file, "\tvma: Ordinal Member-Name\n");
1269 idx = hint_addr + adj;
1271 for (j=0;j<stop;j+=4)
1275 bfd_vma member = bfd_get_32(abfd, data + idx + j);
1278 ordinal = bfd_get_16(abfd,
1279 data + member + adj);
1280 member_name = data + member + adj + 2;
1281 fprintf(file, "\t%04lx\t %4d %s\n",
1282 member, ordinal, member_name);
1285 if (hint_addr != first_thunk)
1290 idx2 = first_thunk + adj;
1292 for (j=0;j<stop;j+=4)
1296 bfd_vma hint_member = bfd_get_32(abfd, data + idx + j);
1297 bfd_vma iat_member = bfd_get_32(abfd, data + idx2 + j);
1298 if (hint_member != iat_member)
1303 "\tThe Import Address Table (difference found)\n");
1304 fprintf(file, "\tvma: Ordinal Member-Name\n");
1307 if (iat_member == 0)
1310 "\t>>> Ran out of IAT members!\n");
1314 ordinal = bfd_get_16(abfd,
1315 data + iat_member + adj);
1316 member_name = data + iat_member + adj + 2;
1317 fprintf(file, "\t%04lx\t %4d %s\n",
1318 iat_member, ordinal, member_name);
1322 if (hint_member == 0)
1328 "\tThe Import Address Table is identical\n");
1332 fprintf(file, "\n");
1340 pe_print_pdata(abfd, vfile)
1346 asection *section = bfd_get_section_by_name (abfd, ".pdata");
1347 bfd_size_type datasize = 0;
1349 bfd_size_type start, stop;
1357 "\nThe Function Table (interpreted .pdata section contents)\n");
1359 " vma: Begin End EH EH PrologEnd\n");
1361 " Address Address Handler Data Address\n");
1363 if (bfd_section_size (abfd, section) == 0)
1366 data = (bfd_byte *) malloc ((size_t) bfd_section_size (abfd, section));
1367 datasize = bfd_section_size (abfd, section);
1368 if (data == NULL && datasize != 0)
1370 bfd_set_error (bfd_error_no_memory);
1374 bfd_get_section_contents (abfd,
1377 bfd_section_size (abfd, section));
1381 stop = bfd_section_size (abfd, section);
1383 for (i = start; i < stop; i += onaline)
1389 bfd_vma prolog_end_addr;
1394 begin_addr = bfd_get_32(abfd, data+i);
1395 end_addr = bfd_get_32(abfd, data+i+4);
1396 eh_handler = bfd_get_32(abfd, data+i+8);
1397 eh_data = bfd_get_32(abfd, data+i+12);
1398 prolog_end_addr = bfd_get_32(abfd, data+i+16);
1400 if (begin_addr == 0)
1402 /* We are probably into the padding of the
1409 (unsigned long int) (i + section->vma));
1411 fprintf(file, "%08lx %08lx %08lx %08lx %08lx",
1418 #ifdef POWERPC_LE_PE
1419 if (eh_handler == 0 && eh_data != 0)
1421 /* Special bits here, although the meaning may */
1422 /* be a little mysterious. The only one I know */
1423 /* for sure is 0x03. */
1424 /* Code Significance */
1426 /* 0x01 Register Save Millicode */
1427 /* 0x02 Register Restore Millicode */
1428 /* 0x03 Glue Code Sequence */
1432 fprintf(file, " Register save millicode");
1435 fprintf(file, " Register restore millicode");
1438 fprintf(file, " Glue code sequence");
1445 fprintf(file, "\n");
1452 pe_print_private_bfd_data (abfd, vfile)
1456 FILE *file = (FILE *) vfile;
1458 pe_data_type *pe = pe_data (abfd);
1459 struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr;
1461 fprintf (file,"\nImageBase\t\t");
1462 fprintf_vma (file, i->ImageBase);
1463 fprintf (file,"\nSectionAlignment\t");
1464 fprintf_vma (file, i->SectionAlignment);
1465 fprintf (file,"\nFileAlignment\t\t");
1466 fprintf_vma (file, i->FileAlignment);
1467 fprintf (file,"\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion);
1468 fprintf (file,"MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion);
1469 fprintf (file,"MajorImageVersion\t%d\n", i->MajorImageVersion);
1470 fprintf (file,"MinorImageVersion\t%d\n", i->MinorImageVersion);
1471 fprintf (file,"MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion);
1472 fprintf (file,"MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion);
1473 fprintf (file,"Reserved1\t\t%08lx\n", i->Reserved1);
1474 fprintf (file,"SizeOfImage\t\t%08lx\n", i->SizeOfImage);
1475 fprintf (file,"SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders);
1476 fprintf (file,"CheckSum\t\t%08lx\n", i->CheckSum);
1477 fprintf (file,"Subsystem\t\t%08x\n", i->Subsystem);
1478 fprintf (file,"DllCharacteristics\t%08x\n", i->DllCharacteristics);
1479 fprintf (file,"SizeOfStackReserve\t");
1480 fprintf_vma (file, i->SizeOfStackReserve);
1481 fprintf (file,"\nSizeOfStackCommit\t");
1482 fprintf_vma (file, i->SizeOfStackCommit);
1483 fprintf (file,"\nSizeOfHeapReserve\t");
1484 fprintf_vma (file, i->SizeOfHeapReserve);
1485 fprintf (file,"\nSizeOfHeapCommit\t");
1486 fprintf_vma (file, i->SizeOfHeapCommit);
1487 fprintf (file,"\nLoaderFlags\t\t%08lx\n", i->LoaderFlags);
1488 fprintf (file,"NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes);
1490 fprintf (file,"\nThe Data Directory\n");
1491 for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++)
1493 fprintf (file, "Entry %1x ", j);
1494 fprintf_vma (file, i->DataDirectory[j].VirtualAddress);
1495 fprintf (file, " %08lx ", i->DataDirectory[j].Size);
1496 fprintf (file, "%s\n", dir_names[j]);
1499 pe_print_idata(abfd, vfile);
1500 pe_print_pdata(abfd, vfile);
1510 abfd->tdata.pe_obj_data =
1511 (struct pe_tdata *) bfd_zalloc (abfd, sizeof (pe_data_type));
1513 if (abfd->tdata.pe_obj_data == 0)
1516 pe = pe_data (abfd);
1519 pe->in_reloc_p = in_reloc_p;
1523 /* Create the COFF backend specific information. */
1525 pe_mkobject_hook (abfd, filehdr, aouthdr)
1530 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
1533 if (pe_mkobject (abfd) == false)
1536 pe = pe_data (abfd);
1537 pe->coff.sym_filepos = internal_f->f_symptr;
1538 /* These members communicate important constants about the symbol
1539 table to GDB's symbol-reading code. These `constants'
1540 unfortunately vary among coff implementations... */
1541 pe->coff.local_n_btmask = N_BTMASK;
1542 pe->coff.local_n_btshft = N_BTSHFT;
1543 pe->coff.local_n_tmask = N_TMASK;
1544 pe->coff.local_n_tshift = N_TSHIFT;
1545 pe->coff.local_symesz = SYMESZ;
1546 pe->coff.local_auxesz = AUXESZ;
1547 pe->coff.local_linesz = LINESZ;
1549 obj_raw_syment_count (abfd) =
1550 obj_conv_table_size (abfd) =
1551 internal_f->f_nsyms;
1553 pe->real_flags = internal_f->f_flags;
1555 #ifdef COFF_IMAGE_WITH_PE
1558 pe->pe_opthdr = ((struct internal_aouthdr *)aouthdr)->pe;
1567 /* Copy any private info we understand from the input bfd
1568 to the output bfd. */
1570 #define coff_bfd_copy_private_bfd_data pe_bfd_copy_private_bfd_data
1573 pe_bfd_copy_private_bfd_data (ibfd, obfd)
1576 /* One day we may try to grok other private data. */
1577 if (ibfd->xvec->flavour != bfd_target_coff_flavour
1578 || obfd->xvec->flavour != bfd_target_coff_flavour)
1581 pe_data(obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr;