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252b5132 | 1 | /* Support for the generic parts of most COFF variants, for BFD. |
368d0860 | 2 | Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
252b5132 RH |
3 | Written by Cygnus Support. |
4 | ||
5 | This file is part of BFD, the Binary File Descriptor library. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | /* | |
22 | Most of this hacked by Steve Chamberlain, | |
23 | [email protected] | |
24 | */ | |
25 | ||
26 | /* Hey look, some documentation [and in a place you expect to find it]! | |
27 | ||
28 | The main reference for the pei format is "Microsoft Portable Executable | |
29 | and Common Object File Format Specification 4.1". Get it if you need to | |
30 | do some serious hacking on this code. | |
31 | ||
32 | Another reference: | |
33 | "Peering Inside the PE: A Tour of the Win32 Portable Executable | |
34 | File Format", MSJ 1994, Volume 9. | |
35 | ||
36 | The *sole* difference between the pe format and the pei format is that the | |
37 | latter has an MSDOS 2.0 .exe header on the front that prints the message | |
38 | "This app must be run under Windows." (or some such). | |
39 | (FIXME: Whether that statement is *really* true or not is unknown. | |
40 | Are there more subtle differences between pe and pei formats? | |
41 | For now assume there aren't. If you find one, then for God sakes | |
42 | document it here!) | |
43 | ||
44 | The Microsoft docs use the word "image" instead of "executable" because | |
45 | the former can also refer to a DLL (shared library). Confusion can arise | |
46 | because the `i' in `pei' also refers to "image". The `pe' format can | |
47 | also create images (i.e. executables), it's just that to run on a win32 | |
48 | system you need to use the pei format. | |
49 | ||
50 | FIXME: Please add more docs here so the next poor fool that has to hack | |
51 | on this code has a chance of getting something accomplished without | |
52 | wasting too much time. | |
53 | */ | |
54 | ||
55 | #ifdef coff_bfd_print_private_bfd_data | |
56 | static boolean (*pe_saved_coff_bfd_print_private_bfd_data) | |
57 | PARAMS ((bfd *, PTR)) | |
58 | = coff_bfd_print_private_bfd_data; | |
59 | #undef coff_bfd_print_private_bfd_data | |
60 | #else | |
61 | static boolean (*pe_saved_coff_bfd_print_private_bfd_data) | |
62 | PARAMS ((bfd *, PTR)) | |
63 | = NULL; | |
64 | #endif | |
65 | #define coff_bfd_print_private_bfd_data pe_print_private_bfd_data | |
66 | ||
67 | #define coff_mkobject pe_mkobject | |
68 | #define coff_mkobject_hook pe_mkobject_hook | |
69 | ||
70 | #ifndef GET_FCN_LNNOPTR | |
71 | #define GET_FCN_LNNOPTR(abfd, ext) \ | |
72 | bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) | |
73 | #endif | |
74 | ||
75 | #ifndef GET_FCN_ENDNDX | |
76 | #define GET_FCN_ENDNDX(abfd, ext) \ | |
77 | bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx) | |
78 | #endif | |
79 | ||
80 | #ifndef PUT_FCN_LNNOPTR | |
81 | #define PUT_FCN_LNNOPTR(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) | |
82 | #endif | |
83 | #ifndef PUT_FCN_ENDNDX | |
84 | #define PUT_FCN_ENDNDX(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx) | |
85 | #endif | |
86 | #ifndef GET_LNSZ_LNNO | |
87 | #define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno) | |
88 | #endif | |
89 | #ifndef GET_LNSZ_SIZE | |
90 | #define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size) | |
91 | #endif | |
92 | #ifndef PUT_LNSZ_LNNO | |
93 | #define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno) | |
94 | #endif | |
95 | #ifndef PUT_LNSZ_SIZE | |
96 | #define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size) | |
97 | #endif | |
98 | #ifndef GET_SCN_SCNLEN | |
99 | #define GET_SCN_SCNLEN(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen) | |
100 | #endif | |
101 | #ifndef GET_SCN_NRELOC | |
102 | #define GET_SCN_NRELOC(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nreloc) | |
103 | #endif | |
104 | #ifndef GET_SCN_NLINNO | |
105 | #define GET_SCN_NLINNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nlinno) | |
106 | #endif | |
107 | #ifndef PUT_SCN_SCNLEN | |
108 | #define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen) | |
109 | #endif | |
110 | #ifndef PUT_SCN_NRELOC | |
111 | #define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc) | |
112 | #endif | |
113 | #ifndef PUT_SCN_NLINNO | |
114 | #define PUT_SCN_NLINNO(abfd,in, ext) bfd_h_put_16(abfd,in, (bfd_byte *) ext->x_scn.x_nlinno) | |
115 | #endif | |
116 | #ifndef GET_LINENO_LNNO | |
117 | #define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno)); | |
118 | #endif | |
119 | #ifndef PUT_LINENO_LNNO | |
120 | #define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno)); | |
121 | #endif | |
122 | ||
123 | /* The f_symptr field in the filehdr is sometimes 64 bits. */ | |
124 | #ifndef GET_FILEHDR_SYMPTR | |
125 | #define GET_FILEHDR_SYMPTR bfd_h_get_32 | |
126 | #endif | |
127 | #ifndef PUT_FILEHDR_SYMPTR | |
128 | #define PUT_FILEHDR_SYMPTR bfd_h_put_32 | |
129 | #endif | |
130 | ||
131 | /* Some fields in the aouthdr are sometimes 64 bits. */ | |
132 | #ifndef GET_AOUTHDR_TSIZE | |
133 | #define GET_AOUTHDR_TSIZE bfd_h_get_32 | |
134 | #endif | |
135 | #ifndef PUT_AOUTHDR_TSIZE | |
136 | #define PUT_AOUTHDR_TSIZE bfd_h_put_32 | |
137 | #endif | |
138 | #ifndef GET_AOUTHDR_DSIZE | |
139 | #define GET_AOUTHDR_DSIZE bfd_h_get_32 | |
140 | #endif | |
141 | #ifndef PUT_AOUTHDR_DSIZE | |
142 | #define PUT_AOUTHDR_DSIZE bfd_h_put_32 | |
143 | #endif | |
144 | #ifndef GET_AOUTHDR_BSIZE | |
145 | #define GET_AOUTHDR_BSIZE bfd_h_get_32 | |
146 | #endif | |
147 | #ifndef PUT_AOUTHDR_BSIZE | |
148 | #define PUT_AOUTHDR_BSIZE bfd_h_put_32 | |
149 | #endif | |
150 | #ifndef GET_AOUTHDR_ENTRY | |
151 | #define GET_AOUTHDR_ENTRY bfd_h_get_32 | |
152 | #endif | |
153 | #ifndef PUT_AOUTHDR_ENTRY | |
154 | #define PUT_AOUTHDR_ENTRY bfd_h_put_32 | |
155 | #endif | |
156 | #ifndef GET_AOUTHDR_TEXT_START | |
157 | #define GET_AOUTHDR_TEXT_START bfd_h_get_32 | |
158 | #endif | |
159 | #ifndef PUT_AOUTHDR_TEXT_START | |
160 | #define PUT_AOUTHDR_TEXT_START bfd_h_put_32 | |
161 | #endif | |
162 | #ifndef GET_AOUTHDR_DATA_START | |
163 | #define GET_AOUTHDR_DATA_START bfd_h_get_32 | |
164 | #endif | |
165 | #ifndef PUT_AOUTHDR_DATA_START | |
166 | #define PUT_AOUTHDR_DATA_START bfd_h_put_32 | |
167 | #endif | |
168 | ||
169 | /* Some fields in the scnhdr are sometimes 64 bits. */ | |
170 | #ifndef GET_SCNHDR_PADDR | |
171 | #define GET_SCNHDR_PADDR bfd_h_get_32 | |
172 | #endif | |
173 | #ifndef PUT_SCNHDR_PADDR | |
174 | #define PUT_SCNHDR_PADDR bfd_h_put_32 | |
175 | #endif | |
176 | #ifndef GET_SCNHDR_VADDR | |
177 | #define GET_SCNHDR_VADDR bfd_h_get_32 | |
178 | #endif | |
179 | #ifndef PUT_SCNHDR_VADDR | |
180 | #define PUT_SCNHDR_VADDR bfd_h_put_32 | |
181 | #endif | |
182 | #ifndef GET_SCNHDR_SIZE | |
183 | #define GET_SCNHDR_SIZE bfd_h_get_32 | |
184 | #endif | |
185 | #ifndef PUT_SCNHDR_SIZE | |
186 | #define PUT_SCNHDR_SIZE bfd_h_put_32 | |
187 | #endif | |
188 | #ifndef GET_SCNHDR_SCNPTR | |
189 | #define GET_SCNHDR_SCNPTR bfd_h_get_32 | |
190 | #endif | |
191 | #ifndef PUT_SCNHDR_SCNPTR | |
192 | #define PUT_SCNHDR_SCNPTR bfd_h_put_32 | |
193 | #endif | |
194 | #ifndef GET_SCNHDR_RELPTR | |
195 | #define GET_SCNHDR_RELPTR bfd_h_get_32 | |
196 | #endif | |
197 | #ifndef PUT_SCNHDR_RELPTR | |
198 | #define PUT_SCNHDR_RELPTR bfd_h_put_32 | |
199 | #endif | |
200 | #ifndef GET_SCNHDR_LNNOPTR | |
201 | #define GET_SCNHDR_LNNOPTR bfd_h_get_32 | |
202 | #endif | |
203 | #ifndef PUT_SCNHDR_LNNOPTR | |
204 | #define PUT_SCNHDR_LNNOPTR bfd_h_put_32 | |
205 | #endif | |
206 | ||
207 | static void coff_swap_reloc_in PARAMS ((bfd *, PTR, PTR)); | |
208 | static unsigned int coff_swap_reloc_out PARAMS ((bfd *, PTR, PTR)); | |
209 | static void coff_swap_filehdr_in PARAMS ((bfd *, PTR, PTR)); | |
210 | static unsigned int coff_swap_filehdr_out PARAMS ((bfd *, PTR, PTR)); | |
211 | static void coff_swap_sym_in PARAMS ((bfd *, PTR, PTR)); | |
212 | static unsigned int coff_swap_sym_out PARAMS ((bfd *, PTR, PTR)); | |
213 | static void coff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
214 | static unsigned int coff_swap_aux_out | |
215 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
216 | static void coff_swap_lineno_in PARAMS ((bfd *, PTR, PTR)); | |
217 | static unsigned int coff_swap_lineno_out PARAMS ((bfd *, PTR, PTR)); | |
218 | static void coff_swap_aouthdr_in PARAMS ((bfd *, PTR, PTR)); | |
219 | static void add_data_entry | |
220 | PARAMS ((bfd *, struct internal_extra_pe_aouthdr *, int, char *, bfd_vma)); | |
221 | static unsigned int coff_swap_aouthdr_out PARAMS ((bfd *, PTR, PTR)); | |
222 | static void coff_swap_scnhdr_in PARAMS ((bfd *, PTR, PTR)); | |
223 | static unsigned int coff_swap_scnhdr_out PARAMS ((bfd *, PTR, PTR)); | |
224 | static boolean pe_print_idata PARAMS ((bfd *, PTR)); | |
225 | static boolean pe_print_edata PARAMS ((bfd *, PTR)); | |
226 | static boolean pe_print_pdata PARAMS ((bfd *, PTR)); | |
227 | static boolean pe_print_reloc PARAMS ((bfd *, PTR)); | |
228 | static boolean pe_print_private_bfd_data PARAMS ((bfd *, PTR)); | |
229 | static boolean pe_mkobject PARAMS ((bfd *)); | |
230 | static PTR pe_mkobject_hook PARAMS ((bfd *, PTR, PTR)); | |
231 | static boolean pe_bfd_copy_private_bfd_data PARAMS ((bfd *, bfd *)); | |
232 | ||
233 | /**********************************************************************/ | |
234 | ||
235 | static void | |
236 | coff_swap_reloc_in (abfd, src, dst) | |
237 | bfd *abfd; | |
238 | PTR src; | |
239 | PTR dst; | |
240 | { | |
241 | RELOC *reloc_src = (RELOC *) src; | |
242 | struct internal_reloc *reloc_dst = (struct internal_reloc *) dst; | |
243 | ||
244 | reloc_dst->r_vaddr = bfd_h_get_32(abfd, (bfd_byte *)reloc_src->r_vaddr); | |
245 | reloc_dst->r_symndx = bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx); | |
246 | ||
247 | reloc_dst->r_type = bfd_h_get_16(abfd, (bfd_byte *) reloc_src->r_type); | |
248 | ||
249 | #ifdef SWAP_IN_RELOC_OFFSET | |
250 | reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET(abfd, | |
251 | (bfd_byte *) reloc_src->r_offset); | |
252 | #endif | |
253 | } | |
254 | ||
255 | ||
256 | static unsigned int | |
257 | coff_swap_reloc_out (abfd, src, dst) | |
258 | bfd *abfd; | |
259 | PTR src; | |
260 | PTR dst; | |
261 | { | |
262 | struct internal_reloc *reloc_src = (struct internal_reloc *)src; | |
263 | struct external_reloc *reloc_dst = (struct external_reloc *)dst; | |
264 | bfd_h_put_32(abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr); | |
265 | bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx); | |
266 | ||
267 | bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *) | |
268 | reloc_dst->r_type); | |
269 | ||
270 | #ifdef SWAP_OUT_RELOC_OFFSET | |
271 | SWAP_OUT_RELOC_OFFSET(abfd, | |
272 | reloc_src->r_offset, | |
273 | (bfd_byte *) reloc_dst->r_offset); | |
274 | #endif | |
275 | #ifdef SWAP_OUT_RELOC_EXTRA | |
276 | SWAP_OUT_RELOC_EXTRA(abfd,reloc_src, reloc_dst); | |
277 | #endif | |
278 | return RELSZ; | |
279 | } | |
280 | ||
281 | ||
282 | static void | |
283 | coff_swap_filehdr_in (abfd, src, dst) | |
284 | bfd *abfd; | |
285 | PTR src; | |
286 | PTR dst; | |
287 | { | |
288 | FILHDR *filehdr_src = (FILHDR *) src; | |
289 | struct internal_filehdr *filehdr_dst = (struct internal_filehdr *) dst; | |
290 | filehdr_dst->f_magic = bfd_h_get_16(abfd, (bfd_byte *) filehdr_src->f_magic); | |
291 | filehdr_dst->f_nscns = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_nscns); | |
292 | filehdr_dst->f_timdat = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_timdat); | |
293 | ||
294 | filehdr_dst->f_nsyms = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_nsyms); | |
295 | filehdr_dst->f_flags = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_flags); | |
296 | filehdr_dst->f_symptr = bfd_h_get_32 (abfd, (bfd_byte *) filehdr_src->f_symptr); | |
297 | ||
05bf877a ILT |
298 | #ifdef COFF_IMAGE_WITH_PE |
299 | /* There are really two magic numbers involved; the magic number | |
300 | that says this is a NT executable (PEI) and the magic number that | |
301 | determines the architecture. The former is DOSMAGIC, stored in | |
302 | the e_magic field. The latter is stored in the f_magic field. | |
303 | If the NT magic number isn't valid, the architecture magic number | |
304 | could be mimicked by some other field (specifically, the number | |
305 | of relocs in section 3). Since this routine can only be called | |
306 | correctly for a PEI file, check the e_magic number here, and, if | |
307 | it doesn't match, clobber the f_magic number so that we don't get | |
308 | a false match. */ | |
309 | if (bfd_h_get_16 (abfd, (bfd_byte *) filehdr_src->e_magic) != DOSMAGIC) | |
310 | filehdr_dst->f_magic = -1; | |
311 | #endif | |
312 | ||
252b5132 RH |
313 | /* Other people's tools sometimes generate headers with an nsyms but |
314 | a zero symptr. */ | |
315 | if (filehdr_dst->f_nsyms != 0 && filehdr_dst->f_symptr == 0) | |
316 | { | |
317 | filehdr_dst->f_nsyms = 0; | |
318 | filehdr_dst->f_flags |= F_LSYMS; | |
319 | } | |
320 | ||
321 | filehdr_dst->f_opthdr = bfd_h_get_16(abfd, | |
322 | (bfd_byte *)filehdr_src-> f_opthdr); | |
323 | } | |
324 | ||
325 | #ifdef COFF_IMAGE_WITH_PE | |
326 | ||
327 | static unsigned int | |
328 | coff_swap_filehdr_out (abfd, in, out) | |
329 | bfd *abfd; | |
330 | PTR in; | |
331 | PTR out; | |
332 | { | |
333 | int idx; | |
334 | struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in; | |
335 | FILHDR *filehdr_out = (FILHDR *)out; | |
336 | ||
337 | if (pe_data (abfd)->has_reloc_section) | |
338 | filehdr_in->f_flags &= ~F_RELFLG; | |
339 | ||
340 | if (pe_data (abfd)->dll) | |
341 | filehdr_in->f_flags |= F_DLL; | |
342 | ||
343 | filehdr_in->pe.e_magic = DOSMAGIC; | |
344 | filehdr_in->pe.e_cblp = 0x90; | |
345 | filehdr_in->pe.e_cp = 0x3; | |
346 | filehdr_in->pe.e_crlc = 0x0; | |
347 | filehdr_in->pe.e_cparhdr = 0x4; | |
348 | filehdr_in->pe.e_minalloc = 0x0; | |
349 | filehdr_in->pe.e_maxalloc = 0xffff; | |
350 | filehdr_in->pe.e_ss = 0x0; | |
351 | filehdr_in->pe.e_sp = 0xb8; | |
352 | filehdr_in->pe.e_csum = 0x0; | |
353 | filehdr_in->pe.e_ip = 0x0; | |
354 | filehdr_in->pe.e_cs = 0x0; | |
355 | filehdr_in->pe.e_lfarlc = 0x40; | |
356 | filehdr_in->pe.e_ovno = 0x0; | |
357 | ||
358 | for (idx=0; idx < 4; idx++) | |
359 | filehdr_in->pe.e_res[idx] = 0x0; | |
360 | ||
361 | filehdr_in->pe.e_oemid = 0x0; | |
362 | filehdr_in->pe.e_oeminfo = 0x0; | |
363 | ||
364 | for (idx=0; idx < 10; idx++) | |
365 | filehdr_in->pe.e_res2[idx] = 0x0; | |
366 | ||
367 | filehdr_in->pe.e_lfanew = 0x80; | |
368 | ||
369 | /* this next collection of data are mostly just characters. It appears | |
370 | to be constant within the headers put on NT exes */ | |
371 | filehdr_in->pe.dos_message[0] = 0x0eba1f0e; | |
372 | filehdr_in->pe.dos_message[1] = 0xcd09b400; | |
373 | filehdr_in->pe.dos_message[2] = 0x4c01b821; | |
374 | filehdr_in->pe.dos_message[3] = 0x685421cd; | |
375 | filehdr_in->pe.dos_message[4] = 0x70207369; | |
376 | filehdr_in->pe.dos_message[5] = 0x72676f72; | |
377 | filehdr_in->pe.dos_message[6] = 0x63206d61; | |
378 | filehdr_in->pe.dos_message[7] = 0x6f6e6e61; | |
379 | filehdr_in->pe.dos_message[8] = 0x65622074; | |
380 | filehdr_in->pe.dos_message[9] = 0x6e757220; | |
381 | filehdr_in->pe.dos_message[10] = 0x206e6920; | |
382 | filehdr_in->pe.dos_message[11] = 0x20534f44; | |
383 | filehdr_in->pe.dos_message[12] = 0x65646f6d; | |
384 | filehdr_in->pe.dos_message[13] = 0x0a0d0d2e; | |
385 | filehdr_in->pe.dos_message[14] = 0x24; | |
386 | filehdr_in->pe.dos_message[15] = 0x0; | |
387 | filehdr_in->pe.nt_signature = NT_SIGNATURE; | |
388 | ||
389 | ||
390 | ||
391 | bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic); | |
392 | bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns); | |
393 | ||
394 | bfd_h_put_32(abfd, time (0), (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); | |
400 | ||
401 | /* put in extra dos header stuff. This data remains essentially | |
402 | constant, it just has to be tacked on to the beginning of all exes | |
403 | for NT */ | |
404 | bfd_h_put_16(abfd, filehdr_in->pe.e_magic, (bfd_byte *) filehdr_out->e_magic); | |
405 | bfd_h_put_16(abfd, filehdr_in->pe.e_cblp, (bfd_byte *) filehdr_out->e_cblp); | |
406 | bfd_h_put_16(abfd, filehdr_in->pe.e_cp, (bfd_byte *) filehdr_out->e_cp); | |
407 | bfd_h_put_16(abfd, filehdr_in->pe.e_crlc, (bfd_byte *) filehdr_out->e_crlc); | |
408 | bfd_h_put_16(abfd, filehdr_in->pe.e_cparhdr, | |
409 | (bfd_byte *) filehdr_out->e_cparhdr); | |
410 | bfd_h_put_16(abfd, filehdr_in->pe.e_minalloc, | |
411 | (bfd_byte *) filehdr_out->e_minalloc); | |
412 | bfd_h_put_16(abfd, filehdr_in->pe.e_maxalloc, | |
413 | (bfd_byte *) filehdr_out->e_maxalloc); | |
414 | bfd_h_put_16(abfd, filehdr_in->pe.e_ss, (bfd_byte *) filehdr_out->e_ss); | |
415 | bfd_h_put_16(abfd, filehdr_in->pe.e_sp, (bfd_byte *) filehdr_out->e_sp); | |
416 | bfd_h_put_16(abfd, filehdr_in->pe.e_csum, (bfd_byte *) filehdr_out->e_csum); | |
417 | bfd_h_put_16(abfd, filehdr_in->pe.e_ip, (bfd_byte *) filehdr_out->e_ip); | |
418 | bfd_h_put_16(abfd, filehdr_in->pe.e_cs, (bfd_byte *) filehdr_out->e_cs); | |
419 | bfd_h_put_16(abfd, filehdr_in->pe.e_lfarlc, (bfd_byte *) filehdr_out->e_lfarlc); | |
420 | bfd_h_put_16(abfd, filehdr_in->pe.e_ovno, (bfd_byte *) filehdr_out->e_ovno); | |
421 | { | |
422 | int idx; | |
423 | for (idx=0; idx < 4; idx++) | |
424 | bfd_h_put_16(abfd, filehdr_in->pe.e_res[idx], | |
425 | (bfd_byte *) filehdr_out->e_res[idx]); | |
426 | } | |
427 | bfd_h_put_16(abfd, filehdr_in->pe.e_oemid, (bfd_byte *) filehdr_out->e_oemid); | |
428 | bfd_h_put_16(abfd, filehdr_in->pe.e_oeminfo, | |
429 | (bfd_byte *) filehdr_out->e_oeminfo); | |
430 | { | |
431 | int idx; | |
432 | for (idx=0; idx < 10; idx++) | |
433 | bfd_h_put_16(abfd, filehdr_in->pe.e_res2[idx], | |
434 | (bfd_byte *) filehdr_out->e_res2[idx]); | |
435 | } | |
436 | bfd_h_put_32(abfd, filehdr_in->pe.e_lfanew, (bfd_byte *) filehdr_out->e_lfanew); | |
437 | ||
438 | { | |
439 | int idx; | |
440 | for (idx=0; idx < 16; idx++) | |
441 | bfd_h_put_32(abfd, filehdr_in->pe.dos_message[idx], | |
442 | (bfd_byte *) filehdr_out->dos_message[idx]); | |
443 | } | |
444 | ||
445 | /* also put in the NT signature */ | |
446 | bfd_h_put_32(abfd, filehdr_in->pe.nt_signature, | |
447 | (bfd_byte *) filehdr_out->nt_signature); | |
448 | ||
449 | ||
450 | ||
451 | ||
452 | return FILHSZ; | |
453 | } | |
454 | #else | |
455 | ||
456 | static unsigned int | |
457 | coff_swap_filehdr_out (abfd, in, out) | |
458 | bfd *abfd; | |
459 | PTR in; | |
460 | PTR out; | |
461 | { | |
462 | struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in; | |
463 | FILHDR *filehdr_out = (FILHDR *)out; | |
464 | ||
465 | bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic); | |
466 | bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns); | |
467 | bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat); | |
468 | PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr, | |
469 | (bfd_byte *) filehdr_out->f_symptr); | |
470 | bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms); | |
471 | bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr); | |
472 | bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags); | |
473 | ||
474 | return FILHSZ; | |
475 | } | |
476 | ||
477 | #endif | |
478 | ||
479 | ||
480 | static void | |
481 | coff_swap_sym_in (abfd, ext1, in1) | |
482 | bfd *abfd; | |
483 | PTR ext1; | |
484 | PTR in1; | |
485 | { | |
486 | SYMENT *ext = (SYMENT *)ext1; | |
487 | struct internal_syment *in = (struct internal_syment *)in1; | |
488 | ||
489 | if( ext->e.e_name[0] == 0) { | |
490 | in->_n._n_n._n_zeroes = 0; | |
491 | in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset); | |
492 | } | |
493 | else { | |
494 | #if SYMNMLEN != E_SYMNMLEN | |
495 | -> Error, we need to cope with truncating or extending SYMNMLEN!; | |
496 | #else | |
497 | memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN); | |
498 | #endif | |
499 | } | |
500 | ||
501 | in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value); | |
502 | in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum); | |
503 | if (sizeof(ext->e_type) == 2){ | |
504 | in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type); | |
505 | } | |
506 | else { | |
507 | in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type); | |
508 | } | |
509 | in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass); | |
510 | in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux); | |
511 | ||
512 | /* The section symbols for the .idata$ sections have class 0x68 | |
513 | (C_SECTION), which MS documentation indicates is a section | |
514 | symbol. Unfortunately, the value field in the symbol is simply a | |
515 | copy of the .idata section's flags rather than something useful. | |
516 | When these symbols are encountered, change the value to 0 so that | |
517 | they will be handled somewhat correctly in the bfd code. */ | |
518 | if (in->n_sclass == C_SECTION) | |
519 | { | |
520 | in->n_value = 0x0; | |
521 | ||
ec0ef80e | 522 | #if 0 |
252b5132 RH |
523 | /* FIXME: This is clearly wrong. The problem seems to be that |
524 | undefined C_SECTION symbols appear in the first object of a | |
525 | MS generated .lib file, and the symbols are not defined | |
526 | anywhere. */ | |
527 | in->n_scnum = 1; | |
528 | ||
529 | /* I have tried setting the class to 3 and using the following | |
530 | to set the section number. This will put the address of the | |
531 | pointer to the string kernel32.dll at addresses 0 and 0x10 | |
532 | off start of idata section which is not correct */ | |
533 | /* if (strcmp (in->_n._n_name, ".idata$4") == 0) */ | |
534 | /* in->n_scnum = 3; */ | |
535 | /* else */ | |
536 | /* in->n_scnum = 2; */ | |
ec0ef80e DD |
537 | #else |
538 | /* Create synthetic empty sections as needed. DJ */ | |
539 | if (in->n_scnum == 0) | |
540 | { | |
541 | asection *sec; | |
542 | for (sec=abfd->sections; sec; sec=sec->next) | |
543 | { | |
544 | if (strcmp (sec->name, in->n_name) == 0) | |
545 | { | |
546 | in->n_scnum = sec->target_index; | |
547 | break; | |
548 | } | |
549 | } | |
550 | } | |
551 | if (in->n_scnum == 0) | |
552 | { | |
553 | int unused_section_number = 0; | |
554 | asection *sec; | |
555 | char *name; | |
556 | for (sec=abfd->sections; sec; sec=sec->next) | |
557 | if (unused_section_number <= sec->target_index) | |
558 | unused_section_number = sec->target_index+1; | |
559 | ||
560 | name = bfd_alloc (abfd, strlen (in->n_name) + 10); | |
561 | if (name == NULL) | |
562 | return; | |
563 | strcpy (name, in->n_name); | |
564 | sec = bfd_make_section_anyway (abfd, name); | |
565 | ||
566 | sec->vma = 0; | |
567 | sec->lma = 0; | |
568 | sec->_cooked_size = 0; | |
569 | sec->_raw_size = 0; | |
570 | sec->filepos = 0; | |
571 | sec->rel_filepos = 0; | |
572 | sec->reloc_count = 0; | |
573 | sec->line_filepos = 0; | |
574 | sec->lineno_count = 0; | |
575 | sec->userdata = NULL; | |
576 | sec->next = (asection *) NULL; | |
577 | sec->flags = 0; | |
578 | sec->alignment_power = 2; | |
579 | sec->flags = SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD; | |
580 | ||
581 | sec->target_index = unused_section_number; | |
582 | ||
583 | in->n_scnum = unused_section_number; | |
584 | } | |
93dfcdf0 | 585 | in->n_sclass = C_STAT; |
ec0ef80e | 586 | #endif |
252b5132 RH |
587 | } |
588 | ||
589 | #ifdef coff_swap_sym_in_hook | |
590 | coff_swap_sym_in_hook(abfd, ext1, in1); | |
591 | #endif | |
592 | } | |
593 | ||
594 | static unsigned int | |
595 | coff_swap_sym_out (abfd, inp, extp) | |
596 | bfd *abfd; | |
597 | PTR inp; | |
598 | PTR extp; | |
599 | { | |
600 | struct internal_syment *in = (struct internal_syment *)inp; | |
601 | SYMENT *ext =(SYMENT *)extp; | |
602 | if(in->_n._n_name[0] == 0) { | |
603 | bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes); | |
604 | bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e.e.e_offset); | |
605 | } | |
606 | else { | |
607 | #if SYMNMLEN != E_SYMNMLEN | |
608 | -> Error, we need to cope with truncating or extending SYMNMLEN!; | |
609 | #else | |
610 | memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN); | |
611 | #endif | |
612 | } | |
613 | ||
614 | bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value); | |
615 | bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum); | |
616 | if (sizeof(ext->e_type) == 2) | |
617 | { | |
618 | bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type); | |
619 | } | |
620 | else | |
621 | { | |
622 | bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type); | |
623 | } | |
624 | bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass); | |
625 | bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux); | |
626 | ||
627 | return SYMESZ; | |
628 | } | |
629 | ||
630 | static void | |
631 | coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) | |
632 | bfd *abfd; | |
633 | PTR ext1; | |
634 | int type; | |
635 | int class; | |
5f771d47 ILT |
636 | int indx ATTRIBUTE_UNUSED; |
637 | int numaux ATTRIBUTE_UNUSED; | |
252b5132 RH |
638 | PTR in1; |
639 | { | |
640 | AUXENT *ext = (AUXENT *)ext1; | |
641 | union internal_auxent *in = (union internal_auxent *)in1; | |
642 | ||
643 | switch (class) { | |
644 | case C_FILE: | |
645 | if (ext->x_file.x_fname[0] == 0) { | |
646 | in->x_file.x_n.x_zeroes = 0; | |
647 | in->x_file.x_n.x_offset = | |
648 | bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset); | |
649 | } else { | |
650 | #if FILNMLEN != E_FILNMLEN | |
651 | -> Error, we need to cope with truncating or extending FILNMLEN!; | |
652 | #else | |
653 | memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); | |
654 | #endif | |
655 | } | |
656 | return; | |
657 | ||
658 | ||
659 | case C_STAT: | |
660 | #ifdef C_LEAFSTAT | |
661 | case C_LEAFSTAT: | |
662 | #endif | |
663 | case C_HIDDEN: | |
664 | if (type == T_NULL) { | |
665 | in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext); | |
666 | in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext); | |
667 | in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext); | |
668 | in->x_scn.x_checksum = bfd_h_get_32 (abfd, | |
669 | (bfd_byte *) ext->x_scn.x_checksum); | |
670 | in->x_scn.x_associated = | |
671 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_scn.x_associated); | |
672 | in->x_scn.x_comdat = bfd_h_get_8 (abfd, | |
673 | (bfd_byte *) ext->x_scn.x_comdat); | |
674 | return; | |
675 | } | |
676 | break; | |
677 | } | |
678 | ||
679 | in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx); | |
680 | #ifndef NO_TVNDX | |
681 | in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx); | |
682 | #endif | |
683 | ||
684 | if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) | |
685 | { | |
686 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext); | |
687 | in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext); | |
688 | } | |
689 | else | |
690 | { | |
691 | #if DIMNUM != E_DIMNUM | |
692 | #error we need to cope with truncating or extending DIMNUM | |
693 | #endif | |
694 | in->x_sym.x_fcnary.x_ary.x_dimen[0] = | |
695 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); | |
696 | in->x_sym.x_fcnary.x_ary.x_dimen[1] = | |
697 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); | |
698 | in->x_sym.x_fcnary.x_ary.x_dimen[2] = | |
699 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); | |
700 | in->x_sym.x_fcnary.x_ary.x_dimen[3] = | |
701 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); | |
702 | } | |
703 | ||
704 | if (ISFCN(type)) { | |
705 | in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize); | |
706 | } | |
707 | else { | |
708 | in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO(abfd, ext); | |
709 | in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE(abfd, ext); | |
710 | } | |
711 | } | |
712 | ||
713 | static unsigned int | |
714 | coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) | |
715 | bfd *abfd; | |
716 | PTR inp; | |
717 | int type; | |
718 | int class; | |
5f771d47 ILT |
719 | int indx ATTRIBUTE_UNUSED; |
720 | int numaux ATTRIBUTE_UNUSED; | |
252b5132 RH |
721 | PTR extp; |
722 | { | |
723 | union internal_auxent *in = (union internal_auxent *)inp; | |
724 | AUXENT *ext = (AUXENT *)extp; | |
725 | ||
726 | memset((PTR)ext, 0, AUXESZ); | |
727 | switch (class) { | |
728 | case C_FILE: | |
729 | if (in->x_file.x_fname[0] == 0) { | |
730 | bfd_h_put_32(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes); | |
731 | bfd_h_put_32(abfd, | |
732 | in->x_file.x_n.x_offset, | |
733 | (bfd_byte *) ext->x_file.x_n.x_offset); | |
734 | } | |
735 | else { | |
736 | #if FILNMLEN != E_FILNMLEN | |
737 | -> Error, we need to cope with truncating or extending FILNMLEN!; | |
738 | #else | |
739 | memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); | |
740 | #endif | |
741 | } | |
742 | return AUXESZ; | |
743 | ||
744 | ||
745 | case C_STAT: | |
746 | #ifdef C_LEAFSTAT | |
747 | case C_LEAFSTAT: | |
748 | #endif | |
749 | case C_HIDDEN: | |
750 | if (type == T_NULL) { | |
751 | PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext); | |
752 | PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext); | |
753 | PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext); | |
754 | bfd_h_put_32 (abfd, in->x_scn.x_checksum, | |
755 | (bfd_byte *) ext->x_scn.x_checksum); | |
756 | bfd_h_put_16 (abfd, in->x_scn.x_associated, | |
757 | (bfd_byte *) ext->x_scn.x_associated); | |
758 | bfd_h_put_8 (abfd, in->x_scn.x_comdat, | |
759 | (bfd_byte *) ext->x_scn.x_comdat); | |
760 | return AUXESZ; | |
761 | } | |
762 | break; | |
763 | } | |
764 | ||
765 | bfd_h_put_32(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx); | |
766 | #ifndef NO_TVNDX | |
767 | bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx); | |
768 | #endif | |
769 | ||
770 | if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) | |
771 | { | |
772 | PUT_FCN_LNNOPTR(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext); | |
773 | PUT_FCN_ENDNDX(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext); | |
774 | } | |
775 | else | |
776 | { | |
777 | #if DIMNUM != E_DIMNUM | |
778 | #error we need to cope with truncating or extending DIMNUM | |
779 | #endif | |
780 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], | |
781 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); | |
782 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], | |
783 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); | |
784 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], | |
785 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); | |
786 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], | |
787 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); | |
788 | } | |
789 | ||
790 | if (ISFCN (type)) | |
791 | bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize, | |
792 | (bfd_byte *) ext->x_sym.x_misc.x_fsize); | |
793 | else | |
794 | { | |
795 | PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext); | |
796 | PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext); | |
797 | } | |
798 | ||
799 | return AUXESZ; | |
800 | } | |
801 | ||
802 | ||
803 | static void | |
804 | coff_swap_lineno_in (abfd, ext1, in1) | |
805 | bfd *abfd; | |
806 | PTR ext1; | |
807 | PTR in1; | |
808 | { | |
809 | LINENO *ext = (LINENO *)ext1; | |
810 | struct internal_lineno *in = (struct internal_lineno *)in1; | |
811 | ||
812 | in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx); | |
813 | in->l_lnno = GET_LINENO_LNNO(abfd, ext); | |
814 | } | |
815 | ||
816 | static unsigned int | |
817 | coff_swap_lineno_out (abfd, inp, outp) | |
818 | bfd *abfd; | |
819 | PTR inp; | |
820 | PTR outp; | |
821 | { | |
822 | struct internal_lineno *in = (struct internal_lineno *)inp; | |
823 | struct external_lineno *ext = (struct external_lineno *)outp; | |
824 | bfd_h_put_32(abfd, in->l_addr.l_symndx, (bfd_byte *) | |
825 | ext->l_addr.l_symndx); | |
826 | ||
827 | PUT_LINENO_LNNO (abfd, in->l_lnno, ext); | |
828 | return LINESZ; | |
829 | } | |
830 | ||
831 | ||
832 | ||
833 | static void | |
834 | coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1) | |
835 | bfd *abfd; | |
836 | PTR aouthdr_ext1; | |
837 | PTR aouthdr_int1; | |
838 | { | |
839 | struct internal_extra_pe_aouthdr *a; | |
840 | PEAOUTHDR *src = (PEAOUTHDR *)(aouthdr_ext1); | |
841 | AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1; | |
842 | struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1; | |
843 | ||
844 | aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic); | |
845 | aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp); | |
846 | aouthdr_int->tsize = | |
847 | GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize); | |
848 | aouthdr_int->dsize = | |
849 | GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize); | |
850 | aouthdr_int->bsize = | |
851 | GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize); | |
852 | aouthdr_int->entry = | |
853 | GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry); | |
854 | aouthdr_int->text_start = | |
855 | GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start); | |
856 | aouthdr_int->data_start = | |
857 | GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start); | |
858 | ||
859 | a = &aouthdr_int->pe; | |
860 | a->ImageBase = bfd_h_get_32 (abfd, (bfd_byte *) src->ImageBase); | |
861 | a->SectionAlignment = bfd_h_get_32 (abfd, (bfd_byte *) src->SectionAlignment); | |
862 | a->FileAlignment = bfd_h_get_32 (abfd, (bfd_byte *) src->FileAlignment); | |
863 | a->MajorOperatingSystemVersion = | |
864 | bfd_h_get_16 (abfd, (bfd_byte *) src->MajorOperatingSystemVersion); | |
865 | a->MinorOperatingSystemVersion = | |
866 | bfd_h_get_16 (abfd, (bfd_byte *) src->MinorOperatingSystemVersion); | |
867 | a->MajorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MajorImageVersion); | |
868 | a->MinorImageVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MinorImageVersion); | |
869 | a->MajorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MajorSubsystemVersion); | |
870 | a->MinorSubsystemVersion = bfd_h_get_16 (abfd, (bfd_byte *) src->MinorSubsystemVersion); | |
871 | a->Reserved1 = bfd_h_get_32 (abfd, (bfd_byte *) src->Reserved1); | |
872 | a->SizeOfImage = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfImage); | |
873 | a->SizeOfHeaders = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfHeaders); | |
874 | a->CheckSum = bfd_h_get_32 (abfd, (bfd_byte *) src->CheckSum); | |
875 | a->Subsystem = bfd_h_get_16 (abfd, (bfd_byte *) src->Subsystem); | |
876 | a->DllCharacteristics = bfd_h_get_16 (abfd, (bfd_byte *) src->DllCharacteristics); | |
877 | a->SizeOfStackReserve = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfStackReserve); | |
878 | a->SizeOfStackCommit = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfStackCommit); | |
879 | a->SizeOfHeapReserve = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfHeapReserve); | |
880 | a->SizeOfHeapCommit = bfd_h_get_32 (abfd, (bfd_byte *) src->SizeOfHeapCommit); | |
881 | a->LoaderFlags = bfd_h_get_32 (abfd, (bfd_byte *) src->LoaderFlags); | |
882 | a->NumberOfRvaAndSizes = bfd_h_get_32 (abfd, (bfd_byte *) src->NumberOfRvaAndSizes); | |
883 | ||
884 | { | |
885 | int idx; | |
886 | for (idx=0; idx < 16; idx++) | |
887 | { | |
888 | a->DataDirectory[idx].VirtualAddress = | |
889 | bfd_h_get_32 (abfd, (bfd_byte *) src->DataDirectory[idx][0]); | |
890 | a->DataDirectory[idx].Size = | |
891 | bfd_h_get_32 (abfd, (bfd_byte *) src->DataDirectory[idx][1]); | |
892 | } | |
893 | } | |
894 | ||
895 | if (aouthdr_int->entry) | |
896 | { | |
897 | aouthdr_int->entry += a->ImageBase; | |
898 | aouthdr_int->entry &= 0xffffffff; | |
899 | } | |
900 | if (aouthdr_int->tsize) | |
901 | { | |
902 | aouthdr_int->text_start += a->ImageBase; | |
903 | aouthdr_int->text_start &= 0xffffffff; | |
904 | } | |
905 | if (aouthdr_int->dsize) | |
906 | { | |
907 | aouthdr_int->data_start += a->ImageBase; | |
908 | aouthdr_int->data_start &= 0xffffffff; | |
909 | } | |
910 | ||
911 | #ifdef POWERPC_LE_PE | |
912 | /* These three fields are normally set up by ppc_relocate_section. | |
913 | In the case of reading a file in, we can pick them up from | |
914 | the DataDirectory. | |
915 | */ | |
916 | first_thunk_address = a->DataDirectory[12].VirtualAddress ; | |
917 | thunk_size = a->DataDirectory[12].Size; | |
918 | import_table_size = a->DataDirectory[1].Size; | |
919 | #endif | |
920 | } | |
921 | ||
922 | ||
923 | static void add_data_entry (abfd, aout, idx, name, base) | |
924 | bfd *abfd; | |
925 | struct internal_extra_pe_aouthdr *aout; | |
926 | int idx; | |
927 | char *name; | |
928 | bfd_vma base; | |
929 | { | |
930 | asection *sec = bfd_get_section_by_name (abfd, name); | |
931 | ||
932 | /* add import directory information if it exists */ | |
933 | if ((sec != NULL) | |
934 | && (coff_section_data (abfd, sec) != NULL) | |
935 | && (pei_section_data (abfd, sec) != NULL)) | |
936 | { | |
937 | aout->DataDirectory[idx].VirtualAddress = (sec->vma - base) & 0xffffffff; | |
938 | aout->DataDirectory[idx].Size = pei_section_data (abfd, sec)->virt_size; | |
939 | sec->flags |= SEC_DATA; | |
940 | } | |
941 | } | |
942 | ||
943 | static unsigned int | |
944 | coff_swap_aouthdr_out (abfd, in, out) | |
945 | bfd *abfd; | |
946 | PTR in; | |
947 | PTR out; | |
948 | { | |
949 | struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in; | |
950 | struct internal_extra_pe_aouthdr *extra = &pe_data (abfd)->pe_opthdr; | |
951 | PEAOUTHDR *aouthdr_out = (PEAOUTHDR *)out; | |
952 | ||
953 | bfd_vma sa = extra->SectionAlignment; | |
954 | bfd_vma fa = extra->FileAlignment; | |
955 | bfd_vma ib = extra->ImageBase ; | |
956 | ||
957 | if (aouthdr_in->tsize) | |
958 | { | |
959 | aouthdr_in->text_start -= ib; | |
960 | aouthdr_in->text_start &= 0xffffffff; | |
961 | } | |
962 | if (aouthdr_in->dsize) | |
963 | { | |
964 | aouthdr_in->data_start -= ib; | |
965 | aouthdr_in->data_start &= 0xffffffff; | |
966 | } | |
967 | if (aouthdr_in->entry) | |
968 | { | |
969 | aouthdr_in->entry -= ib; | |
970 | aouthdr_in->entry &= 0xffffffff; | |
971 | } | |
972 | ||
973 | #define FA(x) (((x) + fa -1 ) & (- fa)) | |
974 | #define SA(x) (((x) + sa -1 ) & (- sa)) | |
975 | ||
976 | /* We like to have the sizes aligned */ | |
977 | ||
978 | aouthdr_in->bsize = FA (aouthdr_in->bsize); | |
979 | ||
980 | ||
981 | extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES; | |
982 | ||
983 | /* first null out all data directory entries .. */ | |
984 | memset (extra->DataDirectory, sizeof (extra->DataDirectory), 0); | |
985 | ||
986 | add_data_entry (abfd, extra, 0, ".edata", ib); | |
987 | add_data_entry (abfd, extra, 1, ".idata", ib); | |
988 | add_data_entry (abfd, extra, 2, ".rsrc" ,ib); | |
989 | ||
990 | #ifdef POWERPC_LE_PE | |
991 | /* FIXME: do other PE platforms use this? */ | |
992 | add_data_entry (abfd, extra, 3, ".pdata" ,ib); | |
993 | #endif | |
994 | ||
995 | add_data_entry (abfd, extra, 5, ".reloc", ib); | |
996 | ||
997 | #ifdef POWERPC_LE_PE | |
998 | /* On the PPC NT system, this field is set up as follows. It is | |
999 | not an "officially" reserved field, so it currently has no title. | |
1000 | first_thunk_address is idata$5, and the thunk_size is the size | |
1001 | of the idata$5 chunk of the idata section. | |
1002 | */ | |
1003 | extra->DataDirectory[12].VirtualAddress = first_thunk_address; | |
1004 | extra->DataDirectory[12].Size = thunk_size; | |
1005 | ||
1006 | /* On the PPC NT system, the size of the directory entry is not the | |
1007 | size of the entire section. It's actually offset to the end of | |
1008 | the idata$3 component of the idata section. This is the size of | |
1009 | the entire import table. (also known as the start of idata$4) | |
1010 | */ | |
1011 | extra->DataDirectory[1].Size = import_table_size; | |
1012 | #endif | |
1013 | ||
1014 | { | |
1015 | asection *sec; | |
1016 | bfd_vma dsize= 0; | |
1017 | bfd_vma isize = SA(abfd->sections->filepos); | |
1018 | bfd_vma tsize= 0; | |
1019 | ||
1020 | for (sec = abfd->sections; sec; sec = sec->next) | |
1021 | { | |
1022 | int rounded = FA(sec->_raw_size); | |
1023 | ||
1024 | if (sec->flags & SEC_DATA) | |
1025 | dsize += rounded; | |
1026 | if (sec->flags & SEC_CODE) | |
1027 | tsize += rounded; | |
1028 | isize += SA(rounded); | |
1029 | } | |
1030 | ||
1031 | aouthdr_in->dsize = dsize; | |
1032 | aouthdr_in->tsize = tsize; | |
1033 | extra->SizeOfImage = isize; | |
1034 | } | |
1035 | ||
1036 | extra->SizeOfHeaders = abfd->sections->filepos; | |
1037 | bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic); | |
1038 | ||
1039 | #ifdef POWERPC_LE_PE | |
1040 | /* this little piece of magic sets the "linker version" field to 2.60 */ | |
1041 | bfd_h_put_16(abfd, 2 + 60 * 256, (bfd_byte *) aouthdr_out->standard.vstamp); | |
1042 | #else | |
1043 | /* this little piece of magic sets the "linker version" field to 2.55 */ | |
1044 | bfd_h_put_16(abfd, 2 + 55 * 256, (bfd_byte *) aouthdr_out->standard.vstamp); | |
1045 | #endif | |
1046 | ||
1047 | PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->standard.tsize); | |
1048 | PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->standard.dsize); | |
1049 | PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->standard.bsize); | |
1050 | PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->standard.entry); | |
1051 | PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start, | |
1052 | (bfd_byte *) aouthdr_out->standard.text_start); | |
1053 | ||
1054 | PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start, | |
1055 | (bfd_byte *) aouthdr_out->standard.data_start); | |
1056 | ||
1057 | ||
1058 | bfd_h_put_32 (abfd, extra->ImageBase, | |
1059 | (bfd_byte *) aouthdr_out->ImageBase); | |
1060 | bfd_h_put_32 (abfd, extra->SectionAlignment, | |
1061 | (bfd_byte *) aouthdr_out->SectionAlignment); | |
1062 | bfd_h_put_32 (abfd, extra->FileAlignment, | |
1063 | (bfd_byte *) aouthdr_out->FileAlignment); | |
1064 | bfd_h_put_16 (abfd, extra->MajorOperatingSystemVersion, | |
1065 | (bfd_byte *) aouthdr_out->MajorOperatingSystemVersion); | |
1066 | bfd_h_put_16 (abfd, extra->MinorOperatingSystemVersion, | |
1067 | (bfd_byte *) aouthdr_out->MinorOperatingSystemVersion); | |
1068 | bfd_h_put_16 (abfd, extra->MajorImageVersion, | |
1069 | (bfd_byte *) aouthdr_out->MajorImageVersion); | |
1070 | bfd_h_put_16 (abfd, extra->MinorImageVersion, | |
1071 | (bfd_byte *) aouthdr_out->MinorImageVersion); | |
1072 | bfd_h_put_16 (abfd, extra->MajorSubsystemVersion, | |
1073 | (bfd_byte *) aouthdr_out->MajorSubsystemVersion); | |
1074 | bfd_h_put_16 (abfd, extra->MinorSubsystemVersion, | |
1075 | (bfd_byte *) aouthdr_out->MinorSubsystemVersion); | |
1076 | bfd_h_put_32 (abfd, extra->Reserved1, | |
1077 | (bfd_byte *) aouthdr_out->Reserved1); | |
1078 | bfd_h_put_32 (abfd, extra->SizeOfImage, | |
1079 | (bfd_byte *) aouthdr_out->SizeOfImage); | |
1080 | bfd_h_put_32 (abfd, extra->SizeOfHeaders, | |
1081 | (bfd_byte *) aouthdr_out->SizeOfHeaders); | |
1082 | bfd_h_put_32 (abfd, extra->CheckSum, | |
1083 | (bfd_byte *) aouthdr_out->CheckSum); | |
1084 | bfd_h_put_16 (abfd, extra->Subsystem, | |
1085 | (bfd_byte *) aouthdr_out->Subsystem); | |
1086 | bfd_h_put_16 (abfd, extra->DllCharacteristics, | |
1087 | (bfd_byte *) aouthdr_out->DllCharacteristics); | |
1088 | bfd_h_put_32 (abfd, extra->SizeOfStackReserve, | |
1089 | (bfd_byte *) aouthdr_out->SizeOfStackReserve); | |
1090 | bfd_h_put_32 (abfd, extra->SizeOfStackCommit, | |
1091 | (bfd_byte *) aouthdr_out->SizeOfStackCommit); | |
1092 | bfd_h_put_32 (abfd, extra->SizeOfHeapReserve, | |
1093 | (bfd_byte *) aouthdr_out->SizeOfHeapReserve); | |
1094 | bfd_h_put_32 (abfd, extra->SizeOfHeapCommit, | |
1095 | (bfd_byte *) aouthdr_out->SizeOfHeapCommit); | |
1096 | bfd_h_put_32 (abfd, extra->LoaderFlags, | |
1097 | (bfd_byte *) aouthdr_out->LoaderFlags); | |
1098 | bfd_h_put_32 (abfd, extra->NumberOfRvaAndSizes, | |
1099 | (bfd_byte *) aouthdr_out->NumberOfRvaAndSizes); | |
1100 | { | |
1101 | int idx; | |
1102 | for (idx=0; idx < 16; idx++) | |
1103 | { | |
1104 | bfd_h_put_32 (abfd, extra->DataDirectory[idx].VirtualAddress, | |
1105 | (bfd_byte *) aouthdr_out->DataDirectory[idx][0]); | |
1106 | bfd_h_put_32 (abfd, extra->DataDirectory[idx].Size, | |
1107 | (bfd_byte *) aouthdr_out->DataDirectory[idx][1]); | |
1108 | } | |
1109 | } | |
1110 | ||
1111 | return AOUTSZ; | |
1112 | } | |
1113 | ||
1114 | static void | |
e166a60f ILT |
1115 | coff_swap_scnhdr_in (abfd, ext, in) |
1116 | bfd *abfd; | |
1117 | PTR ext; | |
1118 | PTR in; | |
252b5132 RH |
1119 | { |
1120 | SCNHDR *scnhdr_ext = (SCNHDR *) ext; | |
1121 | struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in; | |
1122 | ||
1123 | memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof(scnhdr_int->s_name)); | |
1124 | scnhdr_int->s_vaddr = | |
1125 | GET_SCNHDR_VADDR (abfd, (bfd_byte *) scnhdr_ext->s_vaddr); | |
1126 | scnhdr_int->s_paddr = | |
1127 | GET_SCNHDR_PADDR (abfd, (bfd_byte *) scnhdr_ext->s_paddr); | |
1128 | scnhdr_int->s_size = | |
1129 | GET_SCNHDR_SIZE (abfd, (bfd_byte *) scnhdr_ext->s_size); | |
1130 | scnhdr_int->s_scnptr = | |
1131 | GET_SCNHDR_SCNPTR (abfd, (bfd_byte *) scnhdr_ext->s_scnptr); | |
1132 | scnhdr_int->s_relptr = | |
1133 | GET_SCNHDR_RELPTR (abfd, (bfd_byte *) scnhdr_ext->s_relptr); | |
1134 | scnhdr_int->s_lnnoptr = | |
1135 | GET_SCNHDR_LNNOPTR (abfd, (bfd_byte *) scnhdr_ext->s_lnnoptr); | |
1136 | scnhdr_int->s_flags = bfd_h_get_32(abfd, (bfd_byte *) scnhdr_ext->s_flags); | |
1137 | ||
1138 | scnhdr_int->s_nreloc = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nreloc); | |
1139 | scnhdr_int->s_nlnno = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nlnno); | |
1140 | ||
1141 | if (scnhdr_int->s_vaddr != 0) | |
1142 | { | |
1143 | scnhdr_int->s_vaddr += pe_data (abfd)->pe_opthdr.ImageBase; | |
1144 | scnhdr_int->s_vaddr &= 0xffffffff; | |
1145 | } | |
e166a60f ILT |
1146 | |
1147 | /* If this section holds uninitialized data, use the virtual size | |
1148 | (stored in s_paddr) instead of the physical size. */ | |
1149 | if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0) | |
252b5132 RH |
1150 | { |
1151 | scnhdr_int->s_size = scnhdr_int->s_paddr; | |
e166a60f ILT |
1152 | /* This code used to set scnhdr_int->s_paddr to 0. However, |
1153 | coff_set_alignment_hook stores s_paddr in virt_size, which | |
1154 | only works if it correctly holds the virtual size of the | |
1155 | section. */ | |
252b5132 RH |
1156 | } |
1157 | } | |
1158 | ||
1159 | static unsigned int | |
1160 | coff_swap_scnhdr_out (abfd, in, out) | |
1161 | bfd *abfd; | |
1162 | PTR in; | |
1163 | PTR out; | |
1164 | { | |
1165 | struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in; | |
1166 | SCNHDR *scnhdr_ext = (SCNHDR *)out; | |
1167 | unsigned int ret = SCNHSZ; | |
1168 | bfd_vma ps; | |
1169 | bfd_vma ss; | |
1170 | ||
1171 | memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name)); | |
1172 | ||
1173 | PUT_SCNHDR_VADDR (abfd, | |
1174 | ((scnhdr_int->s_vaddr | |
1175 | - pe_data(abfd)->pe_opthdr.ImageBase) | |
1176 | & 0xffffffff), | |
1177 | (bfd_byte *) scnhdr_ext->s_vaddr); | |
1178 | ||
1179 | /* NT wants the size data to be rounded up to the next NT_FILE_ALIGNMENT | |
1180 | value except for the BSS section, its s_size should be 0 */ | |
1181 | ||
1182 | ||
1183 | if (strcmp (scnhdr_int->s_name, _BSS) == 0) | |
1184 | { | |
1185 | ps = scnhdr_int->s_size; | |
1186 | ss = 0; | |
1187 | } | |
1188 | else | |
1189 | { | |
1190 | ps = scnhdr_int->s_paddr; | |
1191 | ss = scnhdr_int->s_size; | |
1192 | } | |
1193 | ||
1194 | PUT_SCNHDR_SIZE (abfd, ss, | |
1195 | (bfd_byte *) scnhdr_ext->s_size); | |
1196 | ||
1197 | ||
1198 | PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr); | |
1199 | ||
1200 | PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr, | |
1201 | (bfd_byte *) scnhdr_ext->s_scnptr); | |
1202 | PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr, | |
1203 | (bfd_byte *) scnhdr_ext->s_relptr); | |
1204 | PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr, | |
1205 | (bfd_byte *) scnhdr_ext->s_lnnoptr); | |
1206 | ||
1207 | /* Extra flags must be set when dealing with NT. All sections should also | |
1208 | have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the | |
1209 | .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data | |
1210 | sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set | |
1211 | (this is especially important when dealing with the .idata section since | |
1212 | the addresses for routines from .dlls must be overwritten). If .reloc | |
1213 | section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE | |
1214 | (0x02000000). Also, the resource data should also be read and | |
1215 | writable. */ | |
1216 | ||
1217 | /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */ | |
1218 | /* FIXME: even worse, I don't see how to get the original alignment field*/ | |
1219 | /* back... */ | |
1220 | ||
1221 | /* FIXME: Basing this on section names is bogus. Also, this should | |
1222 | be in sec_to_styp_flags. */ | |
1223 | ||
1224 | { | |
1225 | int flags = scnhdr_int->s_flags; | |
1226 | if (strcmp (scnhdr_int->s_name, ".data") == 0 || | |
1227 | strcmp (scnhdr_int->s_name, ".CRT") == 0 || | |
1228 | strcmp (scnhdr_int->s_name, ".bss") == 0) | |
1229 | flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE; | |
1230 | else if (strcmp (scnhdr_int->s_name, ".text") == 0) | |
1231 | flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE; | |
1232 | else if (strcmp (scnhdr_int->s_name, ".reloc") == 0) | |
1233 | flags = (SEC_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_DISCARDABLE | |
1234 | | IMAGE_SCN_MEM_SHARED); | |
1235 | else if (strcmp (scnhdr_int->s_name, ".idata") == 0) | |
1236 | flags = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | SEC_DATA; | |
1237 | else if (strcmp (scnhdr_int->s_name, ".rdata") == 0 | |
1238 | || strcmp (scnhdr_int->s_name, ".edata") == 0) | |
1239 | flags = IMAGE_SCN_MEM_READ | SEC_DATA; | |
1240 | else if (strcmp (scnhdr_int->s_name, ".pdata") == 0) | |
1241 | flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_4BYTES | | |
1242 | IMAGE_SCN_MEM_READ ; | |
1243 | /* Remember this field is a max of 8 chars, so the null is _not_ there | |
1244 | for an 8 character name like ".reldata". (yep. Stupid bug) */ | |
1245 | else if (strncmp (scnhdr_int->s_name, ".reldata", 8) == 0) | |
1246 | flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES | | |
1247 | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ; | |
1248 | else if (strcmp (scnhdr_int->s_name, ".ydata") == 0) | |
1249 | flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES | | |
1250 | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ; | |
1251 | else if (strncmp (scnhdr_int->s_name, ".drectve", 8) == 0) | |
1252 | flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE ; | |
1253 | else if (strncmp (scnhdr_int->s_name, ".stab", 5) == 0) | |
1254 | flags |= (IMAGE_SCN_LNK_INFO | IMAGE_SCN_MEM_DISCARDABLE | |
1255 | | IMAGE_SCN_MEM_SHARED | IMAGE_SCN_MEM_READ); | |
1256 | else if (strcmp (scnhdr_int->s_name, ".rsrc") == 0) | |
1257 | flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_SHARED; | |
1258 | else | |
254f5c45 ILT |
1259 | { |
1260 | flags |= IMAGE_SCN_MEM_READ; | |
1261 | if (! (flags & SEC_READONLY)) | |
1262 | flags |= IMAGE_SCN_MEM_WRITE; | |
bd826630 ILT |
1263 | if (flags & SEC_SHARED) |
1264 | flags |= IMAGE_SCN_MEM_SHARED; | |
254f5c45 | 1265 | } |
252b5132 RH |
1266 | |
1267 | bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags); | |
1268 | } | |
1269 | ||
1270 | if (scnhdr_int->s_nlnno <= 0xffff) | |
1271 | bfd_h_put_16(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno); | |
1272 | else | |
1273 | { | |
1274 | (*_bfd_error_handler) (_("%s: line number overflow: 0x%lx > 0xffff"), | |
1275 | bfd_get_filename (abfd), | |
1276 | scnhdr_int->s_nlnno); | |
1277 | bfd_set_error (bfd_error_file_truncated); | |
1278 | bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno); | |
1279 | ret = 0; | |
1280 | } | |
1281 | if (scnhdr_int->s_nreloc <= 0xffff) | |
1282 | bfd_h_put_16(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc); | |
1283 | else | |
1284 | { | |
1285 | (*_bfd_error_handler) (_("%s: reloc overflow: 0x%lx > 0xffff"), | |
1286 | bfd_get_filename (abfd), | |
1287 | scnhdr_int->s_nreloc); | |
1288 | bfd_set_error (bfd_error_file_truncated); | |
1289 | bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc); | |
1290 | ret = 0; | |
1291 | } | |
1292 | return ret; | |
1293 | } | |
1294 | ||
1295 | static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] = | |
1296 | { | |
1297 | N_ ("Export Directory [.edata (or where ever we found it)]"), | |
1298 | N_ ("Import Directory [parts of .idata]"), | |
1299 | N_ ("Resource Directory [.rsrc]"), | |
1300 | N_ ("Exception Directory [.pdata]"), | |
1301 | N_ ("Security Directory"), | |
1302 | N_ ("Base Relocation Directory [.reloc]"), | |
1303 | N_ ("Debug Directory"), | |
1304 | N_ ("Description Directory"), | |
1305 | N_ ("Special Directory"), | |
1306 | N_ ("Thread Storage Directory [.tls]"), | |
1307 | N_ ("Load Configuration Directory"), | |
1308 | N_ ("Bound Import Directory"), | |
1309 | N_ ("Import Address Table Directory"), | |
1310 | N_ ("Reserved"), | |
1311 | N_ ("Reserved"), | |
1312 | N_ ("Reserved") | |
1313 | }; | |
1314 | ||
1315 | /**********************************************************************/ | |
1316 | static boolean | |
1317 | pe_print_idata(abfd, vfile) | |
1318 | bfd *abfd; | |
1319 | PTR vfile; | |
1320 | { | |
1321 | FILE *file = (FILE *) vfile; | |
1322 | bfd_byte *data = 0; | |
1323 | asection *section = bfd_get_section_by_name (abfd, ".idata"); | |
1324 | unsigned long adj; | |
1325 | ||
1326 | #ifdef POWERPC_LE_PE | |
1327 | asection *rel_section = bfd_get_section_by_name (abfd, ".reldata"); | |
1328 | #endif | |
1329 | ||
1330 | bfd_size_type datasize; | |
1331 | bfd_size_type dataoff; | |
1332 | bfd_size_type secsize; | |
1333 | bfd_size_type i; | |
1334 | bfd_size_type start, stop; | |
1335 | int onaline = 20; | |
1336 | ||
1337 | pe_data_type *pe = pe_data (abfd); | |
1338 | struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr; | |
1339 | ||
1340 | if (section != NULL) | |
1341 | { | |
1342 | datasize = bfd_section_size (abfd, section); | |
1343 | dataoff = 0; | |
1344 | ||
1345 | if (datasize == 0) | |
1346 | return true; | |
1347 | } | |
1348 | else | |
1349 | { | |
1350 | bfd_vma addr, size; | |
1351 | ||
1352 | addr = extra->DataDirectory[1].VirtualAddress; | |
1353 | size = extra->DataDirectory[1].Size; | |
1354 | ||
1355 | if (addr == 0 || size == 0) | |
1356 | return true; | |
1357 | ||
1358 | for (section = abfd->sections; section != NULL; section = section->next) | |
1359 | { | |
1360 | if (section->vma - extra->ImageBase <= addr | |
1361 | && ((section->vma - extra->ImageBase | |
1362 | + bfd_section_size (abfd, section)) | |
1363 | >= addr + size)) | |
1364 | break; | |
1365 | } | |
1366 | if (section == NULL) | |
1367 | return true; | |
1368 | ||
1369 | /* For some reason the import table size is not reliable. The | |
1370 | import data will extend past the indicated size, and before | |
1371 | the indicated address. */ | |
1372 | dataoff = addr - (section->vma - extra->ImageBase); | |
1373 | datasize = size; | |
1374 | } | |
1375 | ||
1376 | #ifdef POWERPC_LE_PE | |
1377 | if (rel_section != 0 && bfd_section_size (abfd, rel_section) != 0) | |
1378 | { | |
1379 | /* The toc address can be found by taking the starting address, | |
1380 | which on the PPC locates a function descriptor. The descriptor | |
1381 | consists of the function code starting address followed by the | |
1382 | address of the toc. The starting address we get from the bfd, | |
1383 | and the descriptor is supposed to be in the .reldata section. | |
1384 | */ | |
1385 | ||
1386 | bfd_vma loadable_toc_address; | |
1387 | bfd_vma toc_address; | |
1388 | bfd_vma start_address; | |
1389 | bfd_byte *data = 0; | |
1390 | int offset; | |
1391 | data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, | |
1392 | rel_section)); | |
1393 | if (data == NULL && bfd_section_size (abfd, rel_section) != 0) | |
1394 | return false; | |
1395 | ||
1396 | datasize = bfd_section_size (abfd, rel_section); | |
1397 | ||
1398 | bfd_get_section_contents (abfd, | |
1399 | rel_section, | |
1400 | (PTR) data, 0, | |
1401 | bfd_section_size (abfd, rel_section)); | |
1402 | ||
1403 | offset = abfd->start_address - rel_section->vma; | |
1404 | ||
1405 | start_address = bfd_get_32(abfd, data+offset); | |
1406 | loadable_toc_address = bfd_get_32(abfd, data+offset+4); | |
1407 | toc_address = loadable_toc_address - 32768; | |
1408 | ||
1409 | fprintf(file, | |
1410 | _("\nFunction descriptor located at the start address: %04lx\n"), | |
1411 | (unsigned long int) (abfd->start_address)); | |
1412 | fprintf (file, | |
1413 | _("\tcode-base %08lx toc (loadable/actual) %08lx/%08lx\n"), | |
1414 | start_address, loadable_toc_address, toc_address); | |
1415 | } | |
1416 | else | |
1417 | { | |
1418 | fprintf(file, | |
1419 | _("\nNo reldata section! Function descriptor not decoded.\n")); | |
1420 | } | |
1421 | #endif | |
1422 | ||
1423 | fprintf(file, | |
1424 | _("\nThe Import Tables (interpreted .idata section contents)\n")); | |
1425 | fprintf(file, | |
1426 | _(" vma: Hint Time Forward DLL First\n")); | |
1427 | fprintf(file, | |
1428 | _(" Table Stamp Chain Name Thunk\n")); | |
1429 | ||
1430 | secsize = bfd_section_size (abfd, section); | |
1431 | data = (bfd_byte *) bfd_malloc (secsize); | |
1432 | if (data == NULL && secsize != 0) | |
1433 | return false; | |
1434 | ||
1435 | if (! bfd_get_section_contents (abfd, section, (PTR) data, 0, secsize)) | |
1436 | return false; | |
1437 | ||
1438 | adj = (extra->ImageBase - section->vma) & 0xffffffff; | |
1439 | ||
1440 | start = dataoff; | |
1441 | stop = dataoff + datasize; | |
1442 | for (i = start; i < stop; i += onaline) | |
1443 | { | |
1444 | bfd_vma hint_addr; | |
1445 | bfd_vma time_stamp; | |
1446 | bfd_vma forward_chain; | |
1447 | bfd_vma dll_name; | |
1448 | bfd_vma first_thunk; | |
1449 | int idx = 0; | |
1450 | bfd_size_type j; | |
1451 | char *dll; | |
1452 | ||
1453 | fprintf (file, | |
1454 | " %08lx\t", | |
1455 | (unsigned long int) (i + section->vma + dataoff)); | |
1456 | ||
1457 | if (i+20 > stop) | |
1458 | { | |
1459 | /* check stuff */ | |
1460 | ; | |
1461 | } | |
1462 | ||
1463 | hint_addr = bfd_get_32(abfd, data+i); | |
1464 | time_stamp = bfd_get_32(abfd, data+i+4); | |
1465 | forward_chain = bfd_get_32(abfd, data+i+8); | |
1466 | dll_name = bfd_get_32(abfd, data+i+12); | |
1467 | first_thunk = bfd_get_32(abfd, data+i+16); | |
1468 | ||
1469 | fprintf(file, "%08lx %08lx %08lx %08lx %08lx\n", | |
1470 | hint_addr, | |
1471 | time_stamp, | |
1472 | forward_chain, | |
1473 | dll_name, | |
1474 | first_thunk); | |
1475 | ||
1476 | if (hint_addr == 0 && first_thunk == 0) | |
1477 | break; | |
1478 | ||
1479 | /* the image base is present in the section->vma */ | |
1480 | dll = (char *) data + dll_name + adj; | |
1481 | fprintf(file, _("\n\tDLL Name: %s\n"), dll); | |
1482 | ||
1483 | if (hint_addr != 0) | |
1484 | { | |
1485 | fprintf (file, _("\tvma: Hint/Ord Member-Name\n")); | |
1486 | ||
1487 | idx = hint_addr + adj; | |
1488 | ||
1489 | for (j = 0; j < stop; j += 4) | |
1490 | { | |
1491 | unsigned long member = bfd_get_32 (abfd, data + idx + j); | |
1492 | ||
1493 | if (member == 0) | |
1494 | break; | |
1495 | if (member & 0x80000000) | |
1496 | fprintf (file, "\t%04lx\t %4lu", member, | |
1497 | member & 0x7fffffff); | |
1498 | else | |
1499 | { | |
1500 | int ordinal; | |
1501 | char *member_name; | |
1502 | ||
1503 | ordinal = bfd_get_16 (abfd, data + member + adj); | |
1504 | member_name = (char *) data + member + adj + 2; | |
1505 | fprintf (file, "\t%04lx\t %4d %s", | |
1506 | member, ordinal, member_name); | |
1507 | } | |
1508 | ||
1509 | /* If the time stamp is not zero, the import address | |
1510 | table holds actual addresses. */ | |
1511 | if (time_stamp != 0 | |
1512 | && first_thunk != 0 | |
1513 | && first_thunk != hint_addr) | |
1514 | fprintf (file, "\t%04lx", | |
1515 | bfd_get_32 (abfd, data + first_thunk + adj + j)); | |
1516 | ||
1517 | fprintf (file, "\n"); | |
1518 | } | |
1519 | } | |
1520 | ||
1521 | if (hint_addr != first_thunk && time_stamp == 0) | |
1522 | { | |
1523 | int differ = 0; | |
1524 | int idx2; | |
1525 | ||
1526 | idx2 = first_thunk + adj; | |
1527 | ||
1528 | for (j=0;j<stop;j+=4) | |
1529 | { | |
1530 | int ordinal; | |
1531 | char *member_name; | |
1532 | bfd_vma hint_member = 0; | |
1533 | bfd_vma iat_member; | |
1534 | ||
1535 | if (hint_addr != 0) | |
1536 | hint_member = bfd_get_32 (abfd, data + idx + j); | |
1537 | iat_member = bfd_get_32 (abfd, data + idx2 + j); | |
1538 | ||
1539 | if (hint_addr == 0 && iat_member == 0) | |
1540 | break; | |
1541 | ||
1542 | if (hint_addr == 0 || hint_member != iat_member) | |
1543 | { | |
1544 | if (differ == 0) | |
1545 | { | |
1546 | fprintf (file, | |
1547 | _("\tThe Import Address Table (difference found)\n")); | |
1548 | fprintf(file, _("\tvma: Hint/Ord Member-Name\n")); | |
1549 | differ = 1; | |
1550 | } | |
1551 | if (iat_member == 0) | |
1552 | { | |
1553 | fprintf(file, | |
1554 | _("\t>>> Ran out of IAT members!\n")); | |
1555 | } | |
1556 | else | |
1557 | { | |
1558 | ordinal = bfd_get_16(abfd, | |
1559 | data + iat_member + adj); | |
1560 | member_name = (char *) data + iat_member + adj + 2; | |
1561 | fprintf(file, "\t%04lx\t %4d %s\n", | |
1562 | iat_member, ordinal, member_name); | |
1563 | } | |
1564 | } | |
1565 | ||
1566 | if (hint_addr != 0 && hint_member == 0) | |
1567 | break; | |
1568 | } | |
1569 | if (differ == 0) | |
1570 | { | |
1571 | fprintf(file, | |
1572 | _("\tThe Import Address Table is identical\n")); | |
1573 | } | |
1574 | } | |
1575 | ||
1576 | fprintf(file, "\n"); | |
1577 | ||
1578 | } | |
1579 | ||
1580 | free (data); | |
1581 | ||
1582 | return true; | |
1583 | } | |
1584 | ||
1585 | static boolean | |
1586 | pe_print_edata (abfd, vfile) | |
1587 | bfd *abfd; | |
1588 | PTR vfile; | |
1589 | { | |
1590 | FILE *file = (FILE *) vfile; | |
1591 | bfd_byte *data = 0; | |
1592 | asection *section = bfd_get_section_by_name (abfd, ".edata"); | |
1593 | ||
1594 | bfd_size_type datasize; | |
1595 | bfd_size_type dataoff; | |
1596 | bfd_size_type i; | |
1597 | ||
1598 | int adj; | |
1599 | struct EDT_type | |
1600 | { | |
1601 | long export_flags; /* reserved - should be zero */ | |
1602 | long time_stamp; | |
1603 | short major_ver; | |
1604 | short minor_ver; | |
1605 | bfd_vma name; /* rva - relative to image base */ | |
1606 | long base; /* ordinal base */ | |
1607 | unsigned long num_functions; /* Number in the export address table */ | |
1608 | unsigned long num_names; /* Number in the name pointer table */ | |
1609 | bfd_vma eat_addr; /* rva to the export address table */ | |
1610 | bfd_vma npt_addr; /* rva to the Export Name Pointer Table */ | |
1611 | bfd_vma ot_addr; /* rva to the Ordinal Table */ | |
1612 | } edt; | |
1613 | ||
1614 | pe_data_type *pe = pe_data (abfd); | |
1615 | struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr; | |
1616 | ||
1617 | if (section != NULL) | |
1618 | { | |
1619 | datasize = bfd_section_size (abfd, section); | |
1620 | dataoff = 0; | |
1621 | } | |
1622 | else | |
1623 | { | |
1624 | bfd_vma addr, size; | |
1625 | ||
1626 | addr = extra->DataDirectory[0].VirtualAddress; | |
1627 | size = extra->DataDirectory[0].Size; | |
1628 | ||
1629 | if (addr == 0 || size == 0) | |
1630 | return true; | |
1631 | ||
1632 | for (section = abfd->sections; section != NULL; section = section->next) | |
1633 | { | |
1634 | if (section->vma - extra->ImageBase <= addr | |
1635 | && ((section->vma - extra->ImageBase | |
1636 | + bfd_section_size (abfd, section)) | |
1637 | >= addr + size)) | |
1638 | break; | |
1639 | } | |
1640 | if (section == NULL) | |
1641 | return true; | |
1642 | ||
1643 | datasize = size; | |
1644 | dataoff = addr - (section->vma - extra->ImageBase); | |
1645 | } | |
1646 | ||
1647 | data = (bfd_byte *) bfd_malloc (datasize); | |
1648 | if (data == NULL && datasize != 0) | |
1649 | return false; | |
1650 | ||
1651 | if (! bfd_get_section_contents (abfd, section, (PTR) data, dataoff, | |
1652 | datasize)) | |
1653 | return false; | |
1654 | ||
1655 | /* Go get Export Directory Table */ | |
1656 | edt.export_flags = bfd_get_32(abfd, data+0); | |
1657 | edt.time_stamp = bfd_get_32(abfd, data+4); | |
1658 | edt.major_ver = bfd_get_16(abfd, data+8); | |
1659 | edt.minor_ver = bfd_get_16(abfd, data+10); | |
1660 | edt.name = bfd_get_32(abfd, data+12); | |
1661 | edt.base = bfd_get_32(abfd, data+16); | |
1662 | edt.num_functions = bfd_get_32(abfd, data+20); | |
1663 | edt.num_names = bfd_get_32(abfd, data+24); | |
1664 | edt.eat_addr = bfd_get_32(abfd, data+28); | |
1665 | edt.npt_addr = bfd_get_32(abfd, data+32); | |
1666 | edt.ot_addr = bfd_get_32(abfd, data+36); | |
1667 | ||
1668 | adj = (extra->ImageBase - (section->vma + dataoff)) & 0xffffffff; | |
1669 | ||
1670 | ||
1671 | /* Dump the EDT first first */ | |
1672 | fprintf(file, | |
1673 | _("\nThe Export Tables (interpreted .edata section contents)\n\n")); | |
1674 | ||
1675 | fprintf(file, | |
1676 | _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags); | |
1677 | ||
1678 | fprintf(file, | |
1679 | _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp); | |
1680 | ||
1681 | fprintf(file, | |
1682 | _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver); | |
1683 | ||
1684 | fprintf (file, | |
1685 | _("Name \t\t\t\t")); | |
1686 | fprintf_vma (file, edt.name); | |
1687 | fprintf (file, | |
1688 | " %s\n", data + edt.name + adj); | |
1689 | ||
1690 | fprintf(file, | |
1691 | _("Ordinal Base \t\t\t%ld\n"), edt.base); | |
1692 | ||
1693 | fprintf(file, | |
1694 | _("Number in:\n")); | |
1695 | ||
1696 | fprintf(file, | |
1697 | _("\tExport Address Table \t\t%lx\n"), | |
1698 | edt.num_functions); | |
1699 | ||
1700 | fprintf(file, | |
1701 | _("\t[Name Pointer/Ordinal] Table\t%lu\n"), edt.num_names); | |
1702 | ||
1703 | fprintf(file, | |
1704 | _("Table Addresses\n")); | |
1705 | ||
1706 | fprintf (file, | |
1707 | _("\tExport Address Table \t\t")); | |
1708 | fprintf_vma (file, edt.eat_addr); | |
1709 | fprintf (file, "\n"); | |
1710 | ||
1711 | fprintf (file, | |
1712 | _("\tName Pointer Table \t\t")); | |
1713 | fprintf_vma (file, edt.npt_addr); | |
1714 | fprintf (file, "\n"); | |
1715 | ||
1716 | fprintf (file, | |
1717 | _("\tOrdinal Table \t\t\t")); | |
1718 | fprintf_vma (file, edt.ot_addr); | |
1719 | fprintf (file, "\n"); | |
1720 | ||
1721 | ||
1722 | /* The next table to find si the Export Address Table. It's basically | |
1723 | a list of pointers that either locate a function in this dll, or | |
1724 | forward the call to another dll. Something like: | |
1725 | typedef union | |
1726 | { | |
1727 | long export_rva; | |
1728 | long forwarder_rva; | |
1729 | } export_address_table_entry; | |
1730 | */ | |
1731 | ||
1732 | fprintf(file, | |
1733 | _("\nExport Address Table -- Ordinal Base %ld\n"), | |
1734 | edt.base); | |
1735 | ||
1736 | for (i = 0; i < edt.num_functions; ++i) | |
1737 | { | |
1738 | bfd_vma eat_member = bfd_get_32 (abfd, | |
1739 | data + edt.eat_addr + (i * 4) + adj); | |
1740 | bfd_vma eat_actual = (extra->ImageBase + eat_member) & 0xffffffff; | |
1741 | bfd_vma edata_start = bfd_get_section_vma (abfd,section) + dataoff; | |
1742 | bfd_vma edata_end = edata_start + datasize; | |
1743 | ||
1744 | if (eat_member == 0) | |
1745 | continue; | |
1746 | ||
1747 | if (edata_start < eat_actual && eat_actual < edata_end) | |
1748 | { | |
1749 | /* this rva is to a name (forwarding function) in our section */ | |
1750 | /* Should locate a function descriptor */ | |
1751 | fprintf(file, | |
1752 | "\t[%4ld] +base[%4ld] %04lx %s -- %s\n", | |
1753 | (long) i, (long) (i + edt.base), eat_member, | |
1754 | "Forwarder RVA", data + eat_member + adj); | |
1755 | } | |
1756 | else | |
1757 | { | |
1758 | /* Should locate a function descriptor in the reldata section */ | |
1759 | fprintf(file, | |
1760 | "\t[%4ld] +base[%4ld] %04lx %s\n", | |
1761 | (long) i, (long) (i + edt.base), eat_member, "Export RVA"); | |
1762 | } | |
1763 | } | |
1764 | ||
1765 | /* The Export Name Pointer Table is paired with the Export Ordinal Table */ | |
1766 | /* Dump them in parallel for clarity */ | |
1767 | fprintf(file, | |
1768 | _("\n[Ordinal/Name Pointer] Table\n")); | |
1769 | ||
1770 | for (i = 0; i < edt.num_names; ++i) | |
1771 | { | |
1772 | bfd_vma name_ptr = bfd_get_32(abfd, | |
1773 | data + | |
1774 | edt.npt_addr | |
1775 | + (i*4) + adj); | |
1776 | ||
1777 | char *name = (char *) data + name_ptr + adj; | |
1778 | ||
1779 | bfd_vma ord = bfd_get_16(abfd, | |
1780 | data + | |
1781 | edt.ot_addr | |
1782 | + (i*2) + adj); | |
1783 | fprintf(file, | |
1784 | "\t[%4ld] %s\n", (long) ord, name); | |
1785 | ||
1786 | } | |
1787 | ||
1788 | free (data); | |
1789 | ||
1790 | return true; | |
1791 | } | |
1792 | ||
1793 | static boolean | |
1794 | pe_print_pdata (abfd, vfile) | |
1795 | bfd *abfd; | |
1796 | PTR vfile; | |
1797 | { | |
1798 | FILE *file = (FILE *) vfile; | |
1799 | bfd_byte *data = 0; | |
1800 | asection *section = bfd_get_section_by_name (abfd, ".pdata"); | |
1801 | bfd_size_type datasize = 0; | |
1802 | bfd_size_type i; | |
1803 | bfd_size_type start, stop; | |
1804 | int onaline = 20; | |
1805 | ||
1806 | if (section == 0) | |
1807 | return true; | |
1808 | ||
1809 | stop = bfd_section_size (abfd, section); | |
1810 | if ((stop % onaline) != 0) | |
1811 | fprintf (file, _("Warning, .pdata section size (%ld) is not a multiple of %d\n"), | |
1812 | (long)stop, onaline); | |
1813 | ||
1814 | fprintf(file, | |
1815 | _("\nThe Function Table (interpreted .pdata section contents)\n")); | |
1816 | fprintf(file, | |
1817 | _(" vma:\t\tBegin End EH EH PrologEnd\n")); | |
1818 | fprintf(file, | |
1819 | _(" \t\tAddress Address Handler Data Address\n")); | |
1820 | ||
1821 | if (bfd_section_size (abfd, section) == 0) | |
1822 | return true; | |
1823 | ||
1824 | data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section)); | |
1825 | datasize = bfd_section_size (abfd, section); | |
1826 | if (data == NULL && datasize != 0) | |
1827 | return false; | |
1828 | ||
1829 | bfd_get_section_contents (abfd, | |
1830 | section, | |
1831 | (PTR) data, 0, | |
1832 | bfd_section_size (abfd, section)); | |
1833 | ||
1834 | start = 0; | |
1835 | ||
1836 | for (i = start; i < stop; i += onaline) | |
1837 | { | |
1838 | bfd_vma begin_addr; | |
1839 | bfd_vma end_addr; | |
1840 | bfd_vma eh_handler; | |
1841 | bfd_vma eh_data; | |
1842 | bfd_vma prolog_end_addr; | |
1843 | ||
1844 | if (i+20 > stop) | |
1845 | break; | |
1846 | ||
1847 | begin_addr = bfd_get_32(abfd, data+i); | |
1848 | end_addr = bfd_get_32(abfd, data+i+4); | |
1849 | eh_handler = bfd_get_32(abfd, data+i+8); | |
1850 | eh_data = bfd_get_32(abfd, data+i+12); | |
1851 | prolog_end_addr = bfd_get_32(abfd, data+i+16); | |
1852 | ||
1853 | if (begin_addr == 0 && end_addr == 0 && eh_handler == 0 | |
1854 | && eh_data == 0 && prolog_end_addr == 0) | |
1855 | { | |
1856 | /* We are probably into the padding of the | |
1857 | section now */ | |
1858 | break; | |
1859 | } | |
1860 | ||
1861 | fprintf (file, | |
1862 | " %08lx\t", | |
1863 | (unsigned long int) (i + section->vma)); | |
1864 | ||
1865 | fprintf(file, "%08lx %08lx %08lx %08lx %08lx", | |
1866 | begin_addr, | |
1867 | end_addr, | |
1868 | eh_handler, | |
1869 | eh_data, | |
1870 | prolog_end_addr); | |
1871 | ||
1872 | #ifdef POWERPC_LE_PE | |
1873 | if (eh_handler == 0 && eh_data != 0) | |
1874 | { | |
1875 | /* Special bits here, although the meaning may */ | |
1876 | /* be a little mysterious. The only one I know */ | |
1877 | /* for sure is 0x03. */ | |
1878 | /* Code Significance */ | |
1879 | /* 0x00 None */ | |
1880 | /* 0x01 Register Save Millicode */ | |
1881 | /* 0x02 Register Restore Millicode */ | |
1882 | /* 0x03 Glue Code Sequence */ | |
1883 | switch (eh_data) | |
1884 | { | |
1885 | case 0x01: | |
1886 | fprintf(file, _(" Register save millicode")); | |
1887 | break; | |
1888 | case 0x02: | |
1889 | fprintf(file, _(" Register restore millicode")); | |
1890 | break; | |
1891 | case 0x03: | |
1892 | fprintf(file, _(" Glue code sequence")); | |
1893 | break; | |
1894 | default: | |
1895 | break; | |
1896 | } | |
1897 | } | |
1898 | #endif | |
1899 | fprintf(file, "\n"); | |
1900 | } | |
1901 | ||
1902 | free (data); | |
1903 | ||
1904 | return true; | |
1905 | } | |
1906 | ||
1907 | static const char *tbl[6] = | |
1908 | { | |
1909 | "ABSOLUTE", | |
1910 | "HIGH", | |
1911 | "LOW", | |
1912 | "HIGHLOW", | |
1913 | "HIGHADJ", | |
1914 | "MIPS_JMPADDR" | |
1915 | }; | |
1916 | ||
1917 | static boolean | |
1918 | pe_print_reloc (abfd, vfile) | |
1919 | bfd *abfd; | |
1920 | PTR vfile; | |
1921 | { | |
1922 | FILE *file = (FILE *) vfile; | |
1923 | bfd_byte *data = 0; | |
1924 | asection *section = bfd_get_section_by_name (abfd, ".reloc"); | |
1925 | bfd_size_type datasize = 0; | |
1926 | bfd_size_type i; | |
1927 | bfd_size_type start, stop; | |
1928 | ||
1929 | if (section == 0) | |
1930 | return true; | |
1931 | ||
1932 | if (bfd_section_size (abfd, section) == 0) | |
1933 | return true; | |
1934 | ||
1935 | fprintf(file, | |
1936 | _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n")); | |
1937 | ||
1938 | data = (bfd_byte *) bfd_malloc ((size_t) bfd_section_size (abfd, section)); | |
1939 | datasize = bfd_section_size (abfd, section); | |
1940 | if (data == NULL && datasize != 0) | |
1941 | return false; | |
1942 | ||
1943 | bfd_get_section_contents (abfd, | |
1944 | section, | |
1945 | (PTR) data, 0, | |
1946 | bfd_section_size (abfd, section)); | |
1947 | ||
1948 | start = 0; | |
1949 | ||
1950 | stop = bfd_section_size (abfd, section); | |
1951 | ||
1952 | for (i = start; i < stop;) | |
1953 | { | |
1954 | int j; | |
1955 | bfd_vma virtual_address; | |
1956 | long number, size; | |
1957 | ||
1958 | /* The .reloc section is a sequence of blocks, with a header consisting | |
1959 | of two 32 bit quantities, followed by a number of 16 bit entries */ | |
1960 | ||
1961 | virtual_address = bfd_get_32(abfd, data+i); | |
1962 | size = bfd_get_32(abfd, data+i+4); | |
1963 | number = (size - 8) / 2; | |
1964 | ||
1965 | if (size == 0) | |
1966 | { | |
1967 | break; | |
1968 | } | |
1969 | ||
1970 | fprintf (file, | |
1971 | _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"), | |
1972 | virtual_address, size, size, number); | |
1973 | ||
1974 | for (j = 0; j < number; ++j) | |
1975 | { | |
1976 | unsigned short e = bfd_get_16(abfd, data + i + 8 + j*2); | |
1977 | int t = (e & 0xF000) >> 12; | |
1978 | int off = e & 0x0FFF; | |
1979 | ||
1980 | if (t > 5) | |
1981 | abort(); | |
1982 | ||
1983 | fprintf(file, | |
1984 | _("\treloc %4d offset %4x [%4lx] %s\n"), | |
1985 | j, off, (long) (off + virtual_address), tbl[t]); | |
1986 | ||
1987 | } | |
1988 | i += size; | |
1989 | } | |
1990 | ||
1991 | free (data); | |
1992 | ||
1993 | return true; | |
1994 | } | |
1995 | ||
1996 | static boolean | |
1997 | pe_print_private_bfd_data (abfd, vfile) | |
1998 | bfd *abfd; | |
1999 | PTR vfile; | |
2000 | { | |
2001 | FILE *file = (FILE *) vfile; | |
2002 | int j; | |
2003 | pe_data_type *pe = pe_data (abfd); | |
2004 | struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr; | |
2005 | ||
2006 | /* The MS dumpbin program reportedly ands with 0xff0f before | |
2007 | printing the characteristics field. Not sure why. No reason to | |
2008 | emulate it here. */ | |
2009 | fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags); | |
2010 | #undef PF | |
2011 | #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); } | |
2012 | PF (F_RELFLG, "relocations stripped"); | |
2013 | PF (F_EXEC, "executable"); | |
2014 | PF (F_LNNO, "line numbers stripped"); | |
2015 | PF (F_LSYMS, "symbols stripped"); | |
2016 | PF (0x80, "little endian"); | |
2017 | PF (F_AR32WR, "32 bit words"); | |
2018 | PF (0x200, "debugging information removed"); | |
2019 | PF (0x1000, "system file"); | |
2020 | PF (F_DLL, "DLL"); | |
2021 | PF (0x8000, "big endian"); | |
2022 | #undef PF | |
2023 | ||
2024 | fprintf (file,"\nImageBase\t\t"); | |
2025 | fprintf_vma (file, i->ImageBase); | |
2026 | fprintf (file,"\nSectionAlignment\t"); | |
2027 | fprintf_vma (file, i->SectionAlignment); | |
2028 | fprintf (file,"\nFileAlignment\t\t"); | |
2029 | fprintf_vma (file, i->FileAlignment); | |
2030 | fprintf (file,"\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion); | |
2031 | fprintf (file,"MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion); | |
2032 | fprintf (file,"MajorImageVersion\t%d\n", i->MajorImageVersion); | |
2033 | fprintf (file,"MinorImageVersion\t%d\n", i->MinorImageVersion); | |
2034 | fprintf (file,"MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion); | |
2035 | fprintf (file,"MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion); | |
2036 | fprintf (file,"Reserved1\t\t%08lx\n", i->Reserved1); | |
2037 | fprintf (file,"SizeOfImage\t\t%08lx\n", i->SizeOfImage); | |
2038 | fprintf (file,"SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders); | |
2039 | fprintf (file,"CheckSum\t\t%08lx\n", i->CheckSum); | |
2040 | fprintf (file,"Subsystem\t\t%08x\n", i->Subsystem); | |
2041 | fprintf (file,"DllCharacteristics\t%08x\n", i->DllCharacteristics); | |
2042 | fprintf (file,"SizeOfStackReserve\t"); | |
2043 | fprintf_vma (file, i->SizeOfStackReserve); | |
2044 | fprintf (file,"\nSizeOfStackCommit\t"); | |
2045 | fprintf_vma (file, i->SizeOfStackCommit); | |
2046 | fprintf (file,"\nSizeOfHeapReserve\t"); | |
2047 | fprintf_vma (file, i->SizeOfHeapReserve); | |
2048 | fprintf (file,"\nSizeOfHeapCommit\t"); | |
2049 | fprintf_vma (file, i->SizeOfHeapCommit); | |
2050 | fprintf (file,"\nLoaderFlags\t\t%08lx\n", i->LoaderFlags); | |
2051 | fprintf (file,"NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes); | |
2052 | ||
2053 | fprintf (file,"\nThe Data Directory\n"); | |
2054 | for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++) | |
2055 | { | |
2056 | fprintf (file, "Entry %1x ", j); | |
2057 | fprintf_vma (file, i->DataDirectory[j].VirtualAddress); | |
2058 | fprintf (file, " %08lx ", i->DataDirectory[j].Size); | |
2059 | fprintf (file, "%s\n", dir_names[j]); | |
2060 | } | |
2061 | ||
2062 | pe_print_idata (abfd, vfile); | |
2063 | pe_print_edata (abfd, vfile); | |
2064 | pe_print_pdata (abfd, vfile); | |
2065 | pe_print_reloc (abfd, vfile); | |
2066 | ||
2067 | if (pe_saved_coff_bfd_print_private_bfd_data != NULL) | |
2068 | { | |
2069 | fputc ('\n', file); | |
2070 | ||
2071 | return pe_saved_coff_bfd_print_private_bfd_data (abfd, vfile); | |
2072 | } | |
2073 | ||
2074 | return true; | |
2075 | } | |
2076 | ||
2077 | static boolean | |
2078 | pe_mkobject (abfd) | |
2079 | bfd * abfd; | |
2080 | { | |
2081 | pe_data_type *pe; | |
2082 | abfd->tdata.pe_obj_data = | |
2083 | (struct pe_tdata *) bfd_zalloc (abfd, sizeof (pe_data_type)); | |
2084 | ||
2085 | if (abfd->tdata.pe_obj_data == 0) | |
2086 | return false; | |
2087 | ||
2088 | pe = pe_data (abfd); | |
2089 | ||
2090 | pe->coff.pe = 1; | |
2091 | pe->in_reloc_p = in_reloc_p; | |
2092 | return true; | |
2093 | } | |
2094 | ||
2095 | /* Create the COFF backend specific information. */ | |
2096 | static PTR | |
2097 | pe_mkobject_hook (abfd, filehdr, aouthdr) | |
2098 | bfd * abfd; | |
2099 | PTR filehdr; | |
5f771d47 | 2100 | PTR aouthdr ATTRIBUTE_UNUSED; |
252b5132 RH |
2101 | { |
2102 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2103 | pe_data_type *pe; | |
2104 | ||
2105 | if (pe_mkobject (abfd) == false) | |
2106 | return NULL; | |
2107 | ||
2108 | pe = pe_data (abfd); | |
2109 | pe->coff.sym_filepos = internal_f->f_symptr; | |
2110 | /* These members communicate important constants about the symbol | |
2111 | table to GDB's symbol-reading code. These `constants' | |
2112 | unfortunately vary among coff implementations... */ | |
2113 | pe->coff.local_n_btmask = N_BTMASK; | |
2114 | pe->coff.local_n_btshft = N_BTSHFT; | |
2115 | pe->coff.local_n_tmask = N_TMASK; | |
2116 | pe->coff.local_n_tshift = N_TSHIFT; | |
2117 | pe->coff.local_symesz = SYMESZ; | |
2118 | pe->coff.local_auxesz = AUXESZ; | |
2119 | pe->coff.local_linesz = LINESZ; | |
2120 | ||
1135238b ILT |
2121 | pe->coff.timestamp = internal_f->f_timdat; |
2122 | ||
252b5132 RH |
2123 | obj_raw_syment_count (abfd) = |
2124 | obj_conv_table_size (abfd) = | |
2125 | internal_f->f_nsyms; | |
2126 | ||
2127 | pe->real_flags = internal_f->f_flags; | |
2128 | ||
2129 | if ((internal_f->f_flags & F_DLL) != 0) | |
2130 | pe->dll = 1; | |
2131 | ||
4cfec37b ILT |
2132 | if ((internal_f->f_flags & IMAGE_FILE_DEBUG_STRIPPED) == 0) |
2133 | abfd->flags |= HAS_DEBUG; | |
2134 | ||
252b5132 RH |
2135 | #ifdef COFF_IMAGE_WITH_PE |
2136 | if (aouthdr) | |
2137 | pe->pe_opthdr = ((struct internal_aouthdr *)aouthdr)->pe; | |
2138 | #endif | |
2139 | ||
2140 | #ifdef ARM | |
2141 | if (! _bfd_coff_arm_set_private_flags (abfd, internal_f->f_flags)) | |
2142 | coff_data (abfd) ->flags = 0; | |
2143 | #endif | |
2144 | ||
2145 | return (PTR) pe; | |
2146 | } | |
2147 | ||
2148 | ||
2149 | ||
2150 | /* Copy any private info we understand from the input bfd | |
2151 | to the output bfd. */ | |
2152 | ||
2153 | #ifdef coff_bfd_copy_private_bfd_data | |
2154 | static boolean (*pe_saved_coff_bfd_copy_private_bfd_data) | |
2155 | PARAMS ((bfd *, bfd *)) | |
2156 | = coff_bfd_copy_private_bfd_data; | |
2157 | #undef coff_bfd_copy_private_bfd_data | |
2158 | #else | |
2159 | static boolean (*pe_saved_coff_bfd_copy_private_bfd_data) | |
2160 | PARAMS ((bfd *, bfd *)) | |
2161 | = NULL; | |
2162 | #endif | |
2163 | #define coff_bfd_copy_private_bfd_data pe_bfd_copy_private_bfd_data | |
2164 | ||
2165 | static boolean | |
2166 | pe_bfd_copy_private_bfd_data (ibfd, obfd) | |
2167 | bfd *ibfd, *obfd; | |
2168 | { | |
2169 | /* One day we may try to grok other private data. */ | |
2170 | if (ibfd->xvec->flavour != bfd_target_coff_flavour | |
2171 | || obfd->xvec->flavour != bfd_target_coff_flavour) | |
2172 | return true; | |
2173 | ||
2174 | pe_data (obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr; | |
2175 | pe_data (obfd)->dll = pe_data (ibfd)->dll; | |
2176 | ||
2177 | if (pe_saved_coff_bfd_copy_private_bfd_data) | |
2178 | return pe_saved_coff_bfd_copy_private_bfd_data (ibfd, obfd); | |
2179 | ||
2180 | return true; | |
2181 | } | |
2182 | ||
2183 | #ifdef COFF_IMAGE_WITH_PE | |
2184 | ||
2185 | /* Copy private section data. */ | |
2186 | ||
2187 | #define coff_bfd_copy_private_section_data pe_bfd_copy_private_section_data | |
2188 | ||
2189 | static boolean pe_bfd_copy_private_section_data | |
2190 | PARAMS ((bfd *, asection *, bfd *, asection *)); | |
2191 | ||
2192 | static boolean | |
2193 | pe_bfd_copy_private_section_data (ibfd, isec, obfd, osec) | |
2194 | bfd *ibfd; | |
2195 | asection *isec; | |
2196 | bfd *obfd; | |
2197 | asection *osec; | |
2198 | { | |
2199 | if (bfd_get_flavour (ibfd) != bfd_target_coff_flavour | |
2200 | || bfd_get_flavour (obfd) != bfd_target_coff_flavour) | |
2201 | return true; | |
2202 | ||
2203 | if (coff_section_data (ibfd, isec) != NULL | |
2204 | && pei_section_data (ibfd, isec) != NULL) | |
2205 | { | |
2206 | if (coff_section_data (obfd, osec) == NULL) | |
2207 | { | |
2208 | osec->used_by_bfd = | |
2209 | (PTR) bfd_zalloc (obfd, sizeof (struct coff_section_tdata)); | |
2210 | if (osec->used_by_bfd == NULL) | |
2211 | return false; | |
2212 | } | |
2213 | if (pei_section_data (obfd, osec) == NULL) | |
2214 | { | |
2215 | coff_section_data (obfd, osec)->tdata = | |
2216 | (PTR) bfd_zalloc (obfd, sizeof (struct pei_section_tdata)); | |
2217 | if (coff_section_data (obfd, osec)->tdata == NULL) | |
2218 | return false; | |
2219 | } | |
2220 | pei_section_data (obfd, osec)->virt_size = | |
2221 | pei_section_data (ibfd, isec)->virt_size; | |
2222 | } | |
2223 | ||
2224 | return true; | |
2225 | } | |
2226 | ||
2227 | #endif |