/src/binutils-gdb/bfd/pepigen.c
Line | Count | Source |
1 | | #line 1 "peXXigen.c" |
2 | | /* Support for the generic parts of PE/PEI; the common executable parts. |
3 | | Copyright (C) 1995-2026 Free Software Foundation, Inc. |
4 | | Written by Cygnus Solutions. |
5 | | |
6 | | This file is part of BFD, the Binary File Descriptor library. |
7 | | |
8 | | This program is free software; you can redistribute it and/or modify |
9 | | it under the terms of the GNU General Public License as published by |
10 | | the Free Software Foundation; either version 3 of the License, or |
11 | | (at your option) any later version. |
12 | | |
13 | | This program is distributed in the hope that it will be useful, |
14 | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | | GNU General Public License for more details. |
17 | | |
18 | | You should have received a copy of the GNU General Public License |
19 | | along with this program; if not, write to the Free Software |
20 | | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
21 | | MA 02110-1301, USA. */ |
22 | | |
23 | | |
24 | | /* Most of this hacked by Steve Chamberlain <sac@cygnus.com>. |
25 | | |
26 | | PE/PEI rearrangement (and code added): Donn Terry |
27 | | Softway Systems, Inc. */ |
28 | | |
29 | | /* Hey look, some documentation [and in a place you expect to find it]! |
30 | | |
31 | | The main reference for the pei format is "Microsoft Portable Executable |
32 | | and Common Object File Format Specification 4.1". Get it if you need to |
33 | | do some serious hacking on this code. |
34 | | |
35 | | Another reference: |
36 | | "Peering Inside the PE: A Tour of the Win32 Portable Executable |
37 | | File Format", MSJ 1994, Volume 9. |
38 | | |
39 | | The PE/PEI format is also used by .NET. ECMA-335 describes this: |
40 | | |
41 | | "Standard ECMA-335 Common Language Infrastructure (CLI)", 6th Edition, June 2012. |
42 | | |
43 | | This is also available at |
44 | | https://www.ecma-international.org/publications/files/ECMA-ST/ECMA-335.pdf. |
45 | | |
46 | | The *sole* difference between the pe format and the pei format is that the |
47 | | latter has an MSDOS 2.0 .exe header on the front that prints the message |
48 | | "This app must be run under Windows." (or some such). |
49 | | (FIXME: Whether that statement is *really* true or not is unknown. |
50 | | Are there more subtle differences between pe and pei formats? |
51 | | For now assume there aren't. If you find one, then for God sakes |
52 | | document it here!) |
53 | | |
54 | | The Microsoft docs use the word "image" instead of "executable" because |
55 | | the former can also refer to a DLL (shared library). Confusion can arise |
56 | | because the `i' in `pei' also refers to "image". The `pe' format can |
57 | | also create images (i.e. executables), it's just that to run on a win32 |
58 | | system you need to use the pei format. |
59 | | |
60 | | FIXME: Please add more docs here so the next poor fool that has to hack |
61 | | on this code has a chance of getting something accomplished without |
62 | | wasting too much time. */ |
63 | | |
64 | | /* This expands into COFF_WITH_pe, COFF_WITH_pep, COFF_WITH_pex64, |
65 | | COFF_WITH_peAArch64 or COFF_WITH_peLoongArch64 or COFF_WITH_peRiscV64 |
66 | | depending on whether we're compiling for straight PE or PE+. */ |
67 | | #define COFF_WITH_pep |
68 | | |
69 | | #include "sysdep.h" |
70 | | #include "bfd.h" |
71 | | #include "libbfd.h" |
72 | | #include "coff/internal.h" |
73 | | #include "bfdver.h" |
74 | | #include "libiberty.h" |
75 | | #include <wchar.h> |
76 | | #include <wctype.h> |
77 | | |
78 | | /* NOTE: it's strange to be including an architecture specific header |
79 | | in what's supposed to be general (to PE/PEI) code. However, that's |
80 | | where the definitions are, and they don't vary per architecture |
81 | | within PE/PEI, so we get them from there. FIXME: The lack of |
82 | | variance is an assumption which may prove to be incorrect if new |
83 | | PE/PEI targets are created. */ |
84 | | #if defined COFF_WITH_pex64 |
85 | | # include "coff/x86_64.h" |
86 | | #elif defined COFF_WITH_pep |
87 | | # include "coff/ia64.h" |
88 | | #elif defined COFF_WITH_peAArch64 |
89 | | # include "coff/aarch64.h" |
90 | | #elif defined COFF_WITH_peLoongArch64 |
91 | | # include "coff/loongarch64.h" |
92 | | #elif defined COFF_WITH_peRiscV64 |
93 | | # include "coff/riscv64.h" |
94 | | #else |
95 | | # include "coff/i386.h" |
96 | | #endif |
97 | | |
98 | | #include "coff/pe.h" |
99 | | #include "libcoff.h" |
100 | | #include "libpei.h" |
101 | | #include "safe-ctype.h" |
102 | | |
103 | | #if defined COFF_WITH_pep || defined COFF_WITH_pex64 || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 || defined COFF_WITH_peRiscV64 |
104 | | # undef AOUTSZ |
105 | 55 | # define AOUTSZ PEPAOUTSZ |
106 | 2.55k | # define PEAOUTHDR PEPAOUTHDR |
107 | | #endif |
108 | | |
109 | 82 | #define HighBitSet(val) ((val) & 0x80000000) |
110 | | #define SetHighBit(val) ((val) | 0x80000000) |
111 | 21 | #define WithoutHighBit(val) ((val) & 0x7fffffff) |
112 | | |
113 | | static int |
114 | | pe_decode_sym_section_number (bfd *abfd, const char *raw_scnum) |
115 | 67.5k | { |
116 | 67.5k | unsigned int scnum = H_GET_16 (abfd, raw_scnum); |
117 | | |
118 | 67.5k | switch (scnum) |
119 | 67.5k | { |
120 | 35.2k | case IMAGE_SYM_UNDEFINED: |
121 | 35.2k | return N_UNDEF; |
122 | 775 | case IMAGE_SYM_ABSOLUTE: |
123 | 775 | return N_ABS; |
124 | 145 | case IMAGE_SYM_DEBUG: |
125 | 145 | return N_DEBUG; |
126 | 31.4k | default: |
127 | 31.4k | return scnum; |
128 | 67.5k | } |
129 | 67.5k | } |
130 | | |
131 | | static void |
132 | | pe_encode_sym_section_number (bfd *abfd, int scnum, char *raw_scnum) |
133 | 85 | { |
134 | 85 | unsigned int encoded_scnum; |
135 | | |
136 | 85 | switch (scnum) |
137 | 85 | { |
138 | 70 | case N_UNDEF: |
139 | 70 | encoded_scnum = IMAGE_SYM_UNDEFINED; |
140 | 70 | break; |
141 | 5 | case N_ABS: |
142 | 5 | encoded_scnum = IMAGE_SYM_ABSOLUTE; |
143 | 5 | break; |
144 | 0 | case N_DEBUG: |
145 | 0 | encoded_scnum = IMAGE_SYM_DEBUG; |
146 | 0 | break; |
147 | 10 | default: |
148 | 10 | encoded_scnum = scnum; |
149 | 10 | break; |
150 | 85 | } |
151 | | |
152 | 85 | H_PUT_16 (abfd, encoded_scnum, raw_scnum); |
153 | 85 | } |
154 | | |
155 | | void |
156 | | _bfd_pepi_swap_sym_in (bfd * abfd, void * ext1, void * in1) |
157 | 67.5k | { |
158 | 67.5k | SYMENT *ext = (SYMENT *) ext1; |
159 | 67.5k | struct internal_syment *in = (struct internal_syment *) in1; |
160 | | |
161 | 67.5k | if (ext->e.e_name[0] == 0) |
162 | 40.1k | { |
163 | 40.1k | in->_n._n_n._n_zeroes = 0; |
164 | 40.1k | in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset); |
165 | 40.1k | } |
166 | 27.4k | else |
167 | 27.4k | memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN); |
168 | | |
169 | 67.5k | in->n_value = H_GET_32 (abfd, ext->e_value); |
170 | 67.5k | in->n_scnum = pe_decode_sym_section_number (abfd, ext->e_scnum); |
171 | | |
172 | 67.5k | if (sizeof (ext->e_type) == 2) |
173 | 67.5k | in->n_type = H_GET_16 (abfd, ext->e_type); |
174 | 0 | else |
175 | 0 | in->n_type = H_GET_32 (abfd, ext->e_type); |
176 | | |
177 | 67.5k | in->n_sclass = H_GET_8 (abfd, ext->e_sclass); |
178 | 67.5k | in->n_numaux = H_GET_8 (abfd, ext->e_numaux); |
179 | | |
180 | 67.5k | #ifndef STRICT_PE_FORMAT |
181 | | /* This is for Gnu-created DLLs. */ |
182 | | |
183 | | /* The section symbols for the .idata$ sections have class 0x68 |
184 | | (C_SECTION), which MS documentation indicates is a section |
185 | | symbol. Unfortunately, the value field in the symbol is simply a |
186 | | copy of the .idata section's flags rather than something useful. |
187 | | When these symbols are encountered, change the value to 0 so that |
188 | | they will be handled somewhat correctly in the bfd code. */ |
189 | 67.5k | if (in->n_sclass == C_SECTION) |
190 | 4.20k | { |
191 | 4.20k | char namebuf[SYMNMLEN + 1]; |
192 | 4.20k | const char *name = NULL; |
193 | | |
194 | 4.20k | in->n_value = 0x0; |
195 | | |
196 | | /* Create synthetic empty sections as needed. DJ */ |
197 | 4.20k | if (in->n_scnum == 0) |
198 | 2.57k | { |
199 | 2.57k | asection *sec; |
200 | | |
201 | 2.57k | name = _bfd_coff_internal_syment_name (abfd, in, namebuf); |
202 | 2.57k | if (name == NULL) |
203 | 692 | { |
204 | 692 | _bfd_error_handler (_("%pB: unable to find name for empty section"), |
205 | 692 | abfd); |
206 | 692 | bfd_set_error (bfd_error_invalid_target); |
207 | 692 | return; |
208 | 692 | } |
209 | | |
210 | 1.87k | sec = bfd_get_section_by_name (abfd, name); |
211 | 1.87k | if (sec != NULL) |
212 | 570 | in->n_scnum = sec->target_index; |
213 | 1.87k | } |
214 | | |
215 | 3.50k | if (in->n_scnum == 0) |
216 | 1.30k | { |
217 | 1.30k | int unused_section_number = 0; |
218 | 1.30k | asection *sec; |
219 | 1.30k | flagword flags; |
220 | 1.30k | size_t name_len; |
221 | 1.30k | char *sec_name; |
222 | | |
223 | 6.87k | for (sec = abfd->sections; sec; sec = sec->next) |
224 | 5.56k | if (unused_section_number <= sec->target_index) |
225 | 5.56k | unused_section_number = sec->target_index + 1; |
226 | | |
227 | 1.30k | name_len = strlen (name) + 1; |
228 | 1.30k | sec_name = bfd_alloc (abfd, name_len); |
229 | 1.30k | if (sec_name == NULL) |
230 | 0 | { |
231 | 0 | _bfd_error_handler (_("%pB: out of memory creating name " |
232 | 0 | "for empty section"), abfd); |
233 | 0 | return; |
234 | 0 | } |
235 | 1.30k | memcpy (sec_name, name, name_len); |
236 | | |
237 | 1.30k | flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_DATA | SEC_LOAD |
238 | 1.30k | | SEC_LINKER_CREATED); |
239 | 1.30k | sec = bfd_make_section_anyway_with_flags (abfd, sec_name, flags); |
240 | 1.30k | if (sec == NULL) |
241 | 0 | { |
242 | 0 | _bfd_error_handler (_("%pB: unable to create fake empty section"), |
243 | 0 | abfd); |
244 | 0 | return; |
245 | 0 | } |
246 | | |
247 | 1.30k | sec->alignment_power = 2; |
248 | 1.30k | sec->target_index = unused_section_number; |
249 | | |
250 | 1.30k | in->n_scnum = unused_section_number; |
251 | 1.30k | } |
252 | 3.50k | in->n_sclass = C_STAT; |
253 | 3.50k | } |
254 | 67.5k | #endif |
255 | 67.5k | } |
256 | | |
257 | | static bool |
258 | | abs_finder (bfd * abfd ATTRIBUTE_UNUSED, asection * sec, void * data) |
259 | 0 | { |
260 | 0 | bfd_vma abs_val = * (bfd_vma *) data; |
261 | |
|
262 | 0 | return (sec->vma <= abs_val) && ((sec->vma + (1ULL << 32)) > abs_val); |
263 | 0 | } |
264 | | |
265 | | unsigned int |
266 | | _bfd_pepi_swap_sym_out (bfd * abfd, void * inp, void * extp) |
267 | 85 | { |
268 | 85 | struct internal_syment *in = (struct internal_syment *) inp; |
269 | 85 | SYMENT *ext = (SYMENT *) extp; |
270 | | |
271 | 85 | if (in->_n._n_name[0] == 0) |
272 | 38 | { |
273 | 38 | H_PUT_32 (abfd, 0, ext->e.e.e_zeroes); |
274 | 38 | H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset); |
275 | 38 | } |
276 | 47 | else |
277 | 47 | memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN); |
278 | | |
279 | | /* The PE32 and PE32+ formats only use 4 bytes to hold the value of a |
280 | | symbol. This is a problem on 64-bit targets where we can generate |
281 | | absolute symbols with values >= 1^32. We try to work around this |
282 | | problem by finding a section whose base address is sufficient to |
283 | | reduce the absolute value to < 1^32, and then transforming the |
284 | | symbol into a section relative symbol. This of course is a hack. */ |
285 | 85 | if (sizeof (in->n_value) > 4 |
286 | | /* The strange computation of the shift amount is here in order to |
287 | | avoid a compile time warning about the comparison always being |
288 | | false. It does not matter if this test fails to work as expected |
289 | | as the worst that can happen is that some absolute symbols are |
290 | | needlessly converted into section relative symbols. */ |
291 | 85 | && in->n_value > ((1ULL << (sizeof (in->n_value) > 4 ? 32 : 31)) - 1) |
292 | 0 | && in->n_scnum == N_ABS) |
293 | 0 | { |
294 | 0 | asection * sec; |
295 | |
|
296 | 0 | sec = bfd_sections_find_if (abfd, abs_finder, & in->n_value); |
297 | 0 | if (sec) |
298 | 0 | { |
299 | 0 | in->n_value -= sec->vma; |
300 | 0 | in->n_scnum = sec->target_index; |
301 | 0 | } |
302 | | /* else: FIXME: The value is outside the range of any section. This |
303 | | happens for __image_base__ and __ImageBase and maybe some other |
304 | | symbols as well. We should find a way to handle these values. */ |
305 | 0 | } |
306 | | |
307 | 85 | H_PUT_32 (abfd, in->n_value, ext->e_value); |
308 | 85 | pe_encode_sym_section_number (abfd, in->n_scnum, ext->e_scnum); |
309 | | |
310 | 85 | if (sizeof (ext->e_type) == 2) |
311 | 85 | H_PUT_16 (abfd, in->n_type, ext->e_type); |
312 | 0 | else |
313 | 85 | H_PUT_32 (abfd, in->n_type, ext->e_type); |
314 | | |
315 | 85 | H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); |
316 | 85 | H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); |
317 | | |
318 | 85 | return SYMESZ; |
319 | 85 | } |
320 | | |
321 | | void |
322 | | _bfd_pepi_swap_aux_in (bfd * abfd, |
323 | | void * ext1, |
324 | | int type, |
325 | | int in_class, |
326 | | int indx ATTRIBUTE_UNUSED, |
327 | | int numaux ATTRIBUTE_UNUSED, |
328 | | void * in1) |
329 | 86.0k | { |
330 | 86.0k | AUXENT *ext = (AUXENT *) ext1; |
331 | 86.0k | union internal_auxent *in = (union internal_auxent *) in1; |
332 | | |
333 | | /* PR 17521: Make sure that all fields in the aux structure |
334 | | are initialised. */ |
335 | 86.0k | memset (in, 0, sizeof (*in)); |
336 | 86.0k | switch (in_class) |
337 | 86.0k | { |
338 | 7.69k | case C_FILE: |
339 | 7.69k | if (ext->x_file.x_fname[0] == 0) |
340 | 3.71k | { |
341 | 3.71k | in->x_file.x_n.x_n.x_zeroes = 0; |
342 | 3.71k | in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset); |
343 | 3.71k | } |
344 | 3.97k | else |
345 | | #if FILNMLEN != E_FILNMLEN |
346 | | #error we need to cope with truncating or extending x_fname |
347 | | #endif |
348 | 3.97k | memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN); |
349 | 7.69k | return; |
350 | | |
351 | 4.17k | case C_STAT: |
352 | 5.33k | case C_LEAFSTAT: |
353 | 6.44k | case C_HIDDEN: |
354 | 6.44k | if (type == T_NULL) |
355 | 1.90k | { |
356 | 1.90k | in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext); |
357 | 1.90k | in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext); |
358 | 1.90k | in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext); |
359 | 1.90k | in->x_scn.x_checksum = H_GET_32 (abfd, ext->x_scn.x_checksum); |
360 | 1.90k | in->x_scn.x_associated = H_GET_16 (abfd, ext->x_scn.x_associated); |
361 | 1.90k | in->x_scn.x_comdat = H_GET_8 (abfd, ext->x_scn.x_comdat); |
362 | 1.90k | return; |
363 | 1.90k | } |
364 | 4.53k | break; |
365 | 86.0k | } |
366 | | |
367 | 76.4k | in->x_sym.x_tagndx.u32 = H_GET_32 (abfd, ext->x_sym.x_tagndx); |
368 | 76.4k | in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx); |
369 | | |
370 | 76.4k | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
371 | 63.3k | || ISTAG (in_class)) |
372 | 19.8k | { |
373 | 19.8k | in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext); |
374 | 19.8k | in->x_sym.x_fcnary.x_fcn.x_endndx.u32 = GET_FCN_ENDNDX (abfd, ext); |
375 | 19.8k | } |
376 | 56.5k | else |
377 | 56.5k | { |
378 | 56.5k | in->x_sym.x_fcnary.x_ary.x_dimen[0] = |
379 | 56.5k | H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]); |
380 | 56.5k | in->x_sym.x_fcnary.x_ary.x_dimen[1] = |
381 | 56.5k | H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]); |
382 | 56.5k | in->x_sym.x_fcnary.x_ary.x_dimen[2] = |
383 | 56.5k | H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]); |
384 | 56.5k | in->x_sym.x_fcnary.x_ary.x_dimen[3] = |
385 | 56.5k | H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]); |
386 | 56.5k | } |
387 | | |
388 | 76.4k | if (ISFCN (type)) |
389 | 11.2k | { |
390 | 11.2k | in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize); |
391 | 11.2k | } |
392 | 65.1k | else |
393 | 65.1k | { |
394 | 65.1k | in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext); |
395 | 65.1k | in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext); |
396 | 65.1k | } |
397 | 76.4k | } |
398 | | |
399 | | unsigned int |
400 | | _bfd_pepi_swap_aux_out (bfd * abfd, |
401 | | void * inp, |
402 | | int type, |
403 | | int in_class, |
404 | | int indx ATTRIBUTE_UNUSED, |
405 | | int numaux ATTRIBUTE_UNUSED, |
406 | | void * extp) |
407 | 200 | { |
408 | 200 | union internal_auxent *in = (union internal_auxent *) inp; |
409 | 200 | AUXENT *ext = (AUXENT *) extp; |
410 | | |
411 | 200 | memset (ext, 0, AUXESZ); |
412 | | |
413 | 200 | switch (in_class) |
414 | 200 | { |
415 | 1 | case C_FILE: |
416 | 1 | if (in->x_file.x_n.x_fname[0] == 0) |
417 | 1 | { |
418 | 1 | H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes); |
419 | 1 | H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset); |
420 | 1 | } |
421 | 0 | else |
422 | | #if FILNMLEN != E_FILNMLEN |
423 | | #error we need to cope with truncating or extending x_fname |
424 | | #endif |
425 | 0 | memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, E_FILNMLEN); |
426 | | |
427 | 1 | return AUXESZ; |
428 | | |
429 | 16 | case C_STAT: |
430 | 16 | case C_LEAFSTAT: |
431 | 17 | case C_HIDDEN: |
432 | 17 | if (type == T_NULL) |
433 | 7 | { |
434 | 7 | PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext); |
435 | 7 | PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext); |
436 | 7 | PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext); |
437 | 7 | H_PUT_32 (abfd, in->x_scn.x_checksum, ext->x_scn.x_checksum); |
438 | 7 | H_PUT_16 (abfd, in->x_scn.x_associated, ext->x_scn.x_associated); |
439 | 7 | H_PUT_8 (abfd, in->x_scn.x_comdat, ext->x_scn.x_comdat); |
440 | 7 | return AUXESZ; |
441 | 7 | } |
442 | 10 | break; |
443 | 200 | } |
444 | | |
445 | 192 | H_PUT_32 (abfd, in->x_sym.x_tagndx.u32, ext->x_sym.x_tagndx); |
446 | 192 | H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx); |
447 | | |
448 | 192 | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
449 | 177 | || ISTAG (in_class)) |
450 | 17 | { |
451 | 17 | PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext); |
452 | 17 | PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.u32, ext); |
453 | 17 | } |
454 | 175 | else |
455 | 175 | { |
456 | 175 | H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], |
457 | 175 | ext->x_sym.x_fcnary.x_ary.x_dimen[0]); |
458 | 175 | H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], |
459 | 175 | ext->x_sym.x_fcnary.x_ary.x_dimen[1]); |
460 | 175 | H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], |
461 | 175 | ext->x_sym.x_fcnary.x_ary.x_dimen[2]); |
462 | 175 | H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], |
463 | 175 | ext->x_sym.x_fcnary.x_ary.x_dimen[3]); |
464 | 175 | } |
465 | | |
466 | 192 | if (ISFCN (type)) |
467 | 192 | H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize); |
468 | 177 | else |
469 | 177 | { |
470 | 177 | PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext); |
471 | 177 | PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext); |
472 | 177 | } |
473 | | |
474 | 192 | return AUXESZ; |
475 | 200 | } |
476 | | |
477 | | void |
478 | | _bfd_pepi_swap_lineno_in (bfd * abfd, void * ext1, void * in1) |
479 | 80.2k | { |
480 | 80.2k | LINENO *ext = (LINENO *) ext1; |
481 | 80.2k | struct internal_lineno *in = (struct internal_lineno *) in1; |
482 | | |
483 | 80.2k | in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); |
484 | 80.2k | in->l_lnno = GET_LINENO_LNNO (abfd, ext); |
485 | 80.2k | } |
486 | | |
487 | | unsigned int |
488 | | _bfd_pepi_swap_lineno_out (bfd * abfd, void * inp, void * outp) |
489 | 0 | { |
490 | 0 | struct internal_lineno *in = (struct internal_lineno *) inp; |
491 | 0 | struct external_lineno *ext = (struct external_lineno *) outp; |
492 | 0 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); |
493 | |
|
494 | 0 | PUT_LINENO_LNNO (abfd, in->l_lnno, ext); |
495 | 0 | return LINESZ; |
496 | 0 | } |
497 | | |
498 | | void |
499 | | _bfd_pepi_swap_aouthdr_in (bfd * abfd, |
500 | | void * aouthdr_ext1, |
501 | | void * aouthdr_int1) |
502 | 2.50k | { |
503 | 2.50k | PEAOUTHDR * src = (PEAOUTHDR *) aouthdr_ext1; |
504 | 2.50k | AOUTHDR * aouthdr_ext = (AOUTHDR *) aouthdr_ext1; |
505 | 2.50k | struct internal_aouthdr *aouthdr_int |
506 | 2.50k | = (struct internal_aouthdr *) aouthdr_int1; |
507 | 2.50k | struct internal_extra_pe_aouthdr *a = &aouthdr_int->pe; |
508 | | |
509 | 2.50k | aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic); |
510 | 2.50k | aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp); |
511 | 2.50k | aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize); |
512 | 2.50k | aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize); |
513 | 2.50k | aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize); |
514 | 2.50k | aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry); |
515 | 2.50k | aouthdr_int->text_start = |
516 | 2.50k | GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start); |
517 | | |
518 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
519 | | /* PE32+ does not have data_start member! */ |
520 | | aouthdr_int->data_start = |
521 | | GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start); |
522 | | a->BaseOfData = aouthdr_int->data_start; |
523 | | #endif |
524 | | |
525 | 2.50k | a->Magic = aouthdr_int->magic; |
526 | 2.50k | a->MajorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp); |
527 | 2.50k | a->MinorLinkerVersion = H_GET_8 (abfd, aouthdr_ext->vstamp + 1); |
528 | 2.50k | a->SizeOfCode = aouthdr_int->tsize ; |
529 | 2.50k | a->SizeOfInitializedData = aouthdr_int->dsize ; |
530 | 2.50k | a->SizeOfUninitializedData = aouthdr_int->bsize ; |
531 | 2.50k | a->AddressOfEntryPoint = aouthdr_int->entry; |
532 | 2.50k | a->BaseOfCode = aouthdr_int->text_start; |
533 | 2.50k | a->ImageBase = GET_OPTHDR_IMAGE_BASE (abfd, src->ImageBase); |
534 | 2.50k | a->SectionAlignment = H_GET_32 (abfd, src->SectionAlignment); |
535 | 2.50k | a->FileAlignment = H_GET_32 (abfd, src->FileAlignment); |
536 | 2.50k | a->MajorOperatingSystemVersion = |
537 | 2.50k | H_GET_16 (abfd, src->MajorOperatingSystemVersion); |
538 | 2.50k | a->MinorOperatingSystemVersion = |
539 | 2.50k | H_GET_16 (abfd, src->MinorOperatingSystemVersion); |
540 | 2.50k | a->MajorImageVersion = H_GET_16 (abfd, src->MajorImageVersion); |
541 | 2.50k | a->MinorImageVersion = H_GET_16 (abfd, src->MinorImageVersion); |
542 | 2.50k | a->MajorSubsystemVersion = H_GET_16 (abfd, src->MajorSubsystemVersion); |
543 | 2.50k | a->MinorSubsystemVersion = H_GET_16 (abfd, src->MinorSubsystemVersion); |
544 | 2.50k | a->Win32Version = H_GET_32 (abfd, src->Win32Version); |
545 | 2.50k | a->SizeOfImage = H_GET_32 (abfd, src->SizeOfImage); |
546 | 2.50k | a->SizeOfHeaders = H_GET_32 (abfd, src->SizeOfHeaders); |
547 | 2.50k | a->CheckSum = H_GET_32 (abfd, src->CheckSum); |
548 | 2.50k | a->Subsystem = H_GET_16 (abfd, src->Subsystem); |
549 | 2.50k | a->DllCharacteristics = H_GET_16 (abfd, src->DllCharacteristics); |
550 | 2.50k | a->SizeOfStackReserve = |
551 | 2.50k | GET_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, src->SizeOfStackReserve); |
552 | 2.50k | a->SizeOfStackCommit = |
553 | 2.50k | GET_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, src->SizeOfStackCommit); |
554 | 2.50k | a->SizeOfHeapReserve = |
555 | 2.50k | GET_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, src->SizeOfHeapReserve); |
556 | 2.50k | a->SizeOfHeapCommit = |
557 | 2.50k | GET_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, src->SizeOfHeapCommit); |
558 | 2.50k | a->LoaderFlags = H_GET_32 (abfd, src->LoaderFlags); |
559 | 2.50k | a->NumberOfRvaAndSizes = H_GET_32 (abfd, src->NumberOfRvaAndSizes); |
560 | | |
561 | | /* PR 17512: Don't blindly trust NumberOfRvaAndSizes. */ |
562 | 2.50k | unsigned idx; |
563 | 2.50k | for (idx = 0; |
564 | 26.7k | idx < a->NumberOfRvaAndSizes && idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; |
565 | 24.2k | idx++) |
566 | 24.2k | { |
567 | | /* If data directory is empty, rva also should be 0. */ |
568 | 24.2k | int size = H_GET_32 (abfd, src->DataDirectory[idx][1]); |
569 | 24.2k | int vma = size ? H_GET_32 (abfd, src->DataDirectory[idx][0]) : 0; |
570 | | |
571 | 24.2k | a->DataDirectory[idx].Size = size; |
572 | 24.2k | a->DataDirectory[idx].VirtualAddress = vma; |
573 | 24.2k | } |
574 | | |
575 | 18.2k | while (idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES) |
576 | 15.7k | { |
577 | 15.7k | a->DataDirectory[idx].Size = 0; |
578 | 15.7k | a->DataDirectory[idx].VirtualAddress = 0; |
579 | 15.7k | idx++; |
580 | 15.7k | } |
581 | | |
582 | 2.50k | if (aouthdr_int->entry) |
583 | 1.72k | { |
584 | 1.72k | aouthdr_int->entry += a->ImageBase; |
585 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
586 | | aouthdr_int->entry &= 0xffffffff; |
587 | | #endif |
588 | 1.72k | } |
589 | | |
590 | 2.50k | if (aouthdr_int->tsize) |
591 | 2.03k | { |
592 | 2.03k | aouthdr_int->text_start += a->ImageBase; |
593 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
594 | | aouthdr_int->text_start &= 0xffffffff; |
595 | | #endif |
596 | 2.03k | } |
597 | | |
598 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
599 | | /* PE32+ does not have data_start member! */ |
600 | | if (aouthdr_int->dsize) |
601 | | { |
602 | | aouthdr_int->data_start += a->ImageBase; |
603 | | aouthdr_int->data_start &= 0xffffffff; |
604 | | } |
605 | | #endif |
606 | 2.50k | } |
607 | | |
608 | | /* A support function for below. */ |
609 | | |
610 | | static void |
611 | | add_data_entry (bfd * abfd, |
612 | | struct internal_extra_pe_aouthdr *aout, |
613 | | int idx, |
614 | | char *name, |
615 | | bfd_vma base) |
616 | 190 | { |
617 | 190 | asection *sec = bfd_get_section_by_name (abfd, name); |
618 | | |
619 | | /* Add import directory information if it exists. */ |
620 | 190 | if ((sec != NULL) |
621 | 0 | && (coff_section_data (abfd, sec) != NULL) |
622 | 0 | && (pei_section_data (abfd, sec) != NULL)) |
623 | 0 | { |
624 | | /* If data directory is empty, rva also should be 0. */ |
625 | 0 | int size = pei_section_data (abfd, sec)->virt_size; |
626 | 0 | aout->DataDirectory[idx].Size = size; |
627 | |
|
628 | 0 | if (size) |
629 | 0 | { |
630 | 0 | aout->DataDirectory[idx].VirtualAddress = |
631 | 0 | (sec->vma - base) & 0xffffffff; |
632 | 0 | sec->flags |= SEC_DATA; |
633 | 0 | } |
634 | 0 | } |
635 | 190 | } |
636 | | |
637 | | unsigned int |
638 | | _bfd_pepi_swap_aouthdr_out (bfd * abfd, void * in, void * out) |
639 | 55 | { |
640 | 55 | struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in; |
641 | 55 | pe_data_type *pe = pe_data (abfd); |
642 | 55 | struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr; |
643 | 55 | PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out; |
644 | 55 | bfd_vma sa, fa, ib; |
645 | 55 | IMAGE_DATA_DIRECTORY idata2, idata5, didat2, tls, loadcfg; |
646 | | |
647 | 55 | sa = extra->SectionAlignment; |
648 | 55 | fa = extra->FileAlignment; |
649 | 55 | ib = extra->ImageBase; |
650 | | |
651 | 55 | idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE]; |
652 | 55 | idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE]; |
653 | 55 | didat2 = pe->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR]; |
654 | 55 | tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE]; |
655 | 55 | loadcfg = pe->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE]; |
656 | | |
657 | 55 | if (aouthdr_in->tsize) |
658 | 0 | { |
659 | 0 | aouthdr_in->text_start -= ib; |
660 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
661 | | aouthdr_in->text_start &= 0xffffffff; |
662 | | #endif |
663 | 0 | } |
664 | | |
665 | 55 | if (aouthdr_in->dsize) |
666 | 0 | { |
667 | 0 | aouthdr_in->data_start -= ib; |
668 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
669 | | aouthdr_in->data_start &= 0xffffffff; |
670 | | #endif |
671 | 0 | } |
672 | | |
673 | 55 | if (aouthdr_in->entry) |
674 | 27 | { |
675 | 27 | aouthdr_in->entry -= ib; |
676 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
677 | | aouthdr_in->entry &= 0xffffffff; |
678 | | #endif |
679 | 27 | } |
680 | | |
681 | 217 | #define FA(x) (((x) + fa -1 ) & (- fa)) |
682 | 55 | #define SA(x) (((x) + sa -1 ) & (- sa)) |
683 | | |
684 | | /* We like to have the sizes aligned. */ |
685 | 55 | aouthdr_in->bsize = FA (aouthdr_in->bsize); |
686 | | |
687 | 55 | extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES; |
688 | | |
689 | 55 | add_data_entry (abfd, extra, PE_EXPORT_TABLE, ".edata", ib); |
690 | 55 | add_data_entry (abfd, extra, PE_RESOURCE_TABLE, ".rsrc", ib); |
691 | 55 | add_data_entry (abfd, extra, PE_EXCEPTION_TABLE, ".pdata", ib); |
692 | | |
693 | | /* In theory we do not need to call add_data_entry for .idata$2 or |
694 | | .idata$5. It will be done in bfd_coff_final_link where all the |
695 | | required information is available. If however, we are not going |
696 | | to perform a final link, eg because we have been invoked by objcopy |
697 | | or strip, then we need to make sure that these Data Directory |
698 | | entries are initialised properly. |
699 | | |
700 | | So - we copy the input values into the output values, and then, if |
701 | | a final link is going to be performed, it can overwrite them. */ |
702 | 55 | extra->DataDirectory[PE_IMPORT_TABLE] = idata2; |
703 | 55 | extra->DataDirectory[PE_IMPORT_ADDRESS_TABLE] = idata5; |
704 | 55 | extra->DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR] = didat2; |
705 | 55 | extra->DataDirectory[PE_TLS_TABLE] = tls; |
706 | 55 | extra->DataDirectory[PE_LOAD_CONFIG_TABLE] = loadcfg; |
707 | | |
708 | 55 | if (extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress == 0) |
709 | | /* Until other .idata fixes are made (pending patch), the entry for |
710 | | .idata is needed for backwards compatibility. FIXME. */ |
711 | 25 | add_data_entry (abfd, extra, PE_IMPORT_TABLE, ".idata", ib); |
712 | | |
713 | | /* For some reason, the virtual size (which is what's set by |
714 | | add_data_entry) for .reloc is not the same as the size recorded |
715 | | in this slot by MSVC; it doesn't seem to cause problems (so far), |
716 | | but since it's the best we've got, use it. It does do the right |
717 | | thing for .pdata. */ |
718 | 55 | if (pe->has_reloc_section) |
719 | 0 | add_data_entry (abfd, extra, PE_BASE_RELOCATION_TABLE, ".reloc", ib); |
720 | | |
721 | 55 | { |
722 | 55 | asection *sec; |
723 | 55 | bfd_vma hsize = 0; |
724 | 55 | bfd_vma dsize = 0; |
725 | 55 | bfd_vma isize = 0; |
726 | 55 | bfd_vma tsize = 0; |
727 | | |
728 | 217 | for (sec = abfd->sections; sec; sec = sec->next) |
729 | 162 | { |
730 | 162 | int rounded = FA (sec->size); |
731 | | |
732 | 162 | if (rounded == 0) |
733 | 129 | continue; |
734 | | |
735 | | /* The first non-zero section filepos is the header size. |
736 | | Sections without contents will have a filepos of 0. */ |
737 | 33 | if (hsize == 0) |
738 | 24 | hsize = sec->filepos; |
739 | 33 | if (sec->flags & SEC_DATA) |
740 | 0 | dsize += rounded; |
741 | 33 | if (sec->flags & SEC_CODE) |
742 | 0 | tsize += rounded; |
743 | | /* The image size is the total VIRTUAL size (which is what is |
744 | | in the virt_size field). Files have been seen (from MSVC |
745 | | 5.0 link.exe) where the file size of the .data segment is |
746 | | quite small compared to the virtual size. Without this |
747 | | fix, strip munges the file. |
748 | | |
749 | | FIXME: We need to handle holes between sections, which may |
750 | | happpen when we covert from another format. We just use |
751 | | the virtual address and virtual size of the last section |
752 | | for the image size. */ |
753 | 33 | if (coff_section_data (abfd, sec) != NULL |
754 | 33 | && pei_section_data (abfd, sec) != NULL) |
755 | 33 | isize = SA (sec->vma - extra->ImageBase |
756 | 33 | + FA (pei_section_data (abfd, sec)->virt_size)); |
757 | 33 | } |
758 | | |
759 | 55 | aouthdr_in->dsize = dsize; |
760 | 55 | aouthdr_in->tsize = tsize; |
761 | 55 | extra->SizeOfHeaders = hsize; |
762 | 55 | extra->SizeOfImage = isize; |
763 | 55 | } |
764 | | |
765 | 55 | H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->standard.magic); |
766 | | |
767 | 55 | if (extra->MajorLinkerVersion || extra->MinorLinkerVersion) |
768 | 36 | { |
769 | 36 | H_PUT_8 (abfd, extra->MajorLinkerVersion, |
770 | 36 | aouthdr_out->standard.vstamp); |
771 | 36 | H_PUT_8 (abfd, extra->MinorLinkerVersion, |
772 | 36 | aouthdr_out->standard.vstamp + 1); |
773 | 36 | } |
774 | 19 | else |
775 | 19 | { |
776 | | /* e.g. 219510000 is linker version 2.19 */ |
777 | 19 | #define LINKER_VERSION ((short) (BFD_VERSION / 1000000)) |
778 | | |
779 | | /* This piece of magic sets the "linker version" field to |
780 | | LINKER_VERSION. */ |
781 | 19 | H_PUT_16 (abfd, (LINKER_VERSION / 100 + (LINKER_VERSION % 100) * 256), |
782 | 19 | aouthdr_out->standard.vstamp); |
783 | 19 | } |
784 | | |
785 | 55 | PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->standard.tsize); |
786 | 55 | PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->standard.dsize); |
787 | 55 | PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->standard.bsize); |
788 | 55 | PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->standard.entry); |
789 | 55 | PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start, |
790 | 55 | aouthdr_out->standard.text_start); |
791 | | |
792 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
793 | | /* PE32+ does not have data_start member! */ |
794 | | PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start, |
795 | | aouthdr_out->standard.data_start); |
796 | | #endif |
797 | | |
798 | 55 | PUT_OPTHDR_IMAGE_BASE (abfd, extra->ImageBase, aouthdr_out->ImageBase); |
799 | 55 | H_PUT_32 (abfd, extra->SectionAlignment, aouthdr_out->SectionAlignment); |
800 | 55 | H_PUT_32 (abfd, extra->FileAlignment, aouthdr_out->FileAlignment); |
801 | 55 | H_PUT_16 (abfd, extra->MajorOperatingSystemVersion, |
802 | 55 | aouthdr_out->MajorOperatingSystemVersion); |
803 | 55 | H_PUT_16 (abfd, extra->MinorOperatingSystemVersion, |
804 | 55 | aouthdr_out->MinorOperatingSystemVersion); |
805 | 55 | H_PUT_16 (abfd, extra->MajorImageVersion, aouthdr_out->MajorImageVersion); |
806 | 55 | H_PUT_16 (abfd, extra->MinorImageVersion, aouthdr_out->MinorImageVersion); |
807 | 55 | H_PUT_16 (abfd, extra->MajorSubsystemVersion, |
808 | 55 | aouthdr_out->MajorSubsystemVersion); |
809 | 55 | H_PUT_16 (abfd, extra->MinorSubsystemVersion, |
810 | 55 | aouthdr_out->MinorSubsystemVersion); |
811 | 55 | H_PUT_32 (abfd, extra->Win32Version, aouthdr_out->Win32Version); |
812 | 55 | H_PUT_32 (abfd, extra->SizeOfImage, aouthdr_out->SizeOfImage); |
813 | 55 | H_PUT_32 (abfd, extra->SizeOfHeaders, aouthdr_out->SizeOfHeaders); |
814 | 55 | H_PUT_32 (abfd, extra->CheckSum, aouthdr_out->CheckSum); |
815 | 55 | H_PUT_16 (abfd, extra->Subsystem, aouthdr_out->Subsystem); |
816 | 55 | H_PUT_16 (abfd, extra->DllCharacteristics, aouthdr_out->DllCharacteristics); |
817 | 55 | PUT_OPTHDR_SIZE_OF_STACK_RESERVE (abfd, extra->SizeOfStackReserve, |
818 | 55 | aouthdr_out->SizeOfStackReserve); |
819 | 55 | PUT_OPTHDR_SIZE_OF_STACK_COMMIT (abfd, extra->SizeOfStackCommit, |
820 | 55 | aouthdr_out->SizeOfStackCommit); |
821 | 55 | PUT_OPTHDR_SIZE_OF_HEAP_RESERVE (abfd, extra->SizeOfHeapReserve, |
822 | 55 | aouthdr_out->SizeOfHeapReserve); |
823 | 55 | PUT_OPTHDR_SIZE_OF_HEAP_COMMIT (abfd, extra->SizeOfHeapCommit, |
824 | 55 | aouthdr_out->SizeOfHeapCommit); |
825 | 55 | H_PUT_32 (abfd, extra->LoaderFlags, aouthdr_out->LoaderFlags); |
826 | 55 | H_PUT_32 (abfd, extra->NumberOfRvaAndSizes, |
827 | 55 | aouthdr_out->NumberOfRvaAndSizes); |
828 | 55 | { |
829 | 55 | int idx; |
830 | | |
831 | 935 | for (idx = 0; idx < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; idx++) |
832 | 880 | { |
833 | 880 | H_PUT_32 (abfd, extra->DataDirectory[idx].VirtualAddress, |
834 | 880 | aouthdr_out->DataDirectory[idx][0]); |
835 | 880 | H_PUT_32 (abfd, extra->DataDirectory[idx].Size, |
836 | 880 | aouthdr_out->DataDirectory[idx][1]); |
837 | 880 | } |
838 | 55 | } |
839 | | |
840 | 55 | return AOUTSZ; |
841 | 55 | } |
842 | | |
843 | | unsigned int |
844 | | _bfd_pepi_only_swap_filehdr_out (bfd * abfd, void * in, void * out) |
845 | 105 | { |
846 | 105 | int idx; |
847 | 105 | struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in; |
848 | 105 | struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out; |
849 | | |
850 | 105 | if (pe_data (abfd)->has_reloc_section |
851 | 105 | || pe_data (abfd)->dont_strip_reloc) |
852 | 65 | filehdr_in->f_flags &= ~F_RELFLG; |
853 | | |
854 | 105 | if (pe_data (abfd)->dll) |
855 | 44 | filehdr_in->f_flags |= F_DLL; |
856 | | |
857 | 105 | filehdr_in->pe.e_magic = IMAGE_DOS_SIGNATURE; |
858 | 105 | filehdr_in->pe.e_cblp = 0x90; |
859 | 105 | filehdr_in->pe.e_cp = 0x3; |
860 | 105 | filehdr_in->pe.e_crlc = 0x0; |
861 | 105 | filehdr_in->pe.e_cparhdr = 0x4; |
862 | 105 | filehdr_in->pe.e_minalloc = 0x0; |
863 | 105 | filehdr_in->pe.e_maxalloc = 0xffff; |
864 | 105 | filehdr_in->pe.e_ss = 0x0; |
865 | 105 | filehdr_in->pe.e_sp = 0xb8; |
866 | 105 | filehdr_in->pe.e_csum = 0x0; |
867 | 105 | filehdr_in->pe.e_ip = 0x0; |
868 | 105 | filehdr_in->pe.e_cs = 0x0; |
869 | 105 | filehdr_in->pe.e_lfarlc = 0x40; |
870 | 105 | filehdr_in->pe.e_ovno = 0x0; |
871 | | |
872 | 525 | for (idx = 0; idx < 4; idx++) |
873 | 420 | filehdr_in->pe.e_res[idx] = 0x0; |
874 | | |
875 | 105 | filehdr_in->pe.e_oemid = 0x0; |
876 | 105 | filehdr_in->pe.e_oeminfo = 0x0; |
877 | | |
878 | 1.15k | for (idx = 0; idx < 10; idx++) |
879 | 1.05k | filehdr_in->pe.e_res2[idx] = 0x0; |
880 | | |
881 | 105 | filehdr_in->pe.e_lfanew = 0x80; |
882 | | |
883 | | /* This next collection of data are mostly just characters. It |
884 | | appears to be constant within the headers put on NT exes. */ |
885 | 105 | memcpy (filehdr_in->pe.dos_message, pe_data (abfd)->dos_message, |
886 | 105 | sizeof (filehdr_in->pe.dos_message)); |
887 | | |
888 | 105 | filehdr_in->pe.nt_signature = IMAGE_NT_SIGNATURE; |
889 | | |
890 | 105 | H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic); |
891 | 105 | H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns); |
892 | | |
893 | | /* Use a real timestamp by default, unless the no-insert-timestamp |
894 | | option was chosen. */ |
895 | 105 | if ((pe_data (abfd)->timestamp) == -1) |
896 | 105 | { |
897 | 105 | time_t now = bfd_get_current_time (0); |
898 | 105 | H_PUT_32 (abfd, now, filehdr_out->f_timdat); |
899 | 105 | } |
900 | 0 | else |
901 | 105 | H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat); |
902 | | |
903 | 105 | PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, |
904 | 105 | filehdr_out->f_symptr); |
905 | 105 | H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms); |
906 | 105 | H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr); |
907 | 105 | H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags); |
908 | | |
909 | | /* Put in extra dos header stuff. This data remains essentially |
910 | | constant, it just has to be tacked on to the beginning of all exes |
911 | | for NT. */ |
912 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_magic, filehdr_out->e_magic); |
913 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_cblp, filehdr_out->e_cblp); |
914 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_cp, filehdr_out->e_cp); |
915 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_crlc, filehdr_out->e_crlc); |
916 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_cparhdr, filehdr_out->e_cparhdr); |
917 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_minalloc, filehdr_out->e_minalloc); |
918 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_maxalloc, filehdr_out->e_maxalloc); |
919 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_ss, filehdr_out->e_ss); |
920 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_sp, filehdr_out->e_sp); |
921 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_csum, filehdr_out->e_csum); |
922 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_ip, filehdr_out->e_ip); |
923 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_cs, filehdr_out->e_cs); |
924 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_lfarlc, filehdr_out->e_lfarlc); |
925 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_ovno, filehdr_out->e_ovno); |
926 | | |
927 | 525 | for (idx = 0; idx < 4; idx++) |
928 | 420 | H_PUT_16 (abfd, filehdr_in->pe.e_res[idx], filehdr_out->e_res[idx]); |
929 | | |
930 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_oemid, filehdr_out->e_oemid); |
931 | 105 | H_PUT_16 (abfd, filehdr_in->pe.e_oeminfo, filehdr_out->e_oeminfo); |
932 | | |
933 | 1.15k | for (idx = 0; idx < 10; idx++) |
934 | 1.05k | H_PUT_16 (abfd, filehdr_in->pe.e_res2[idx], filehdr_out->e_res2[idx]); |
935 | | |
936 | 105 | H_PUT_32 (abfd, filehdr_in->pe.e_lfanew, filehdr_out->e_lfanew); |
937 | | |
938 | 105 | memcpy (filehdr_out->dos_message, filehdr_in->pe.dos_message, |
939 | 105 | sizeof (filehdr_out->dos_message)); |
940 | | |
941 | | /* Also put in the NT signature. */ |
942 | 105 | H_PUT_32 (abfd, filehdr_in->pe.nt_signature, filehdr_out->nt_signature); |
943 | | |
944 | 105 | return FILHSZ; |
945 | 105 | } |
946 | | |
947 | | unsigned int |
948 | | _bfd_pep_only_swap_filehdr_out (bfd * abfd, void * in, void * out) |
949 | 0 | { |
950 | 0 | struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in; |
951 | 0 | FILHDR *filehdr_out = (FILHDR *) out; |
952 | |
|
953 | 0 | H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic); |
954 | 0 | H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns); |
955 | 0 | H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat); |
956 | 0 | PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr); |
957 | 0 | H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms); |
958 | 0 | H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr); |
959 | 0 | H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags); |
960 | |
|
961 | 0 | return FILHSZ; |
962 | 0 | } |
963 | | |
964 | | unsigned int |
965 | | _bfd_pepi_swap_scnhdr_out (bfd * abfd, void * in, void * out, |
966 | | const asection *section) |
967 | 131 | { |
968 | 131 | struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in; |
969 | 131 | SCNHDR *scnhdr_ext = (SCNHDR *) out; |
970 | 131 | unsigned int ret = SCNHSZ; |
971 | 131 | bfd_vma ps; |
972 | 131 | bfd_vma ss; |
973 | | |
974 | 131 | memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name)); |
975 | | |
976 | 131 | ss = scnhdr_int->s_vaddr - pe_data (abfd)->pe_opthdr.ImageBase; |
977 | 131 | if (scnhdr_int->s_vaddr < pe_data (abfd)->pe_opthdr.ImageBase) |
978 | 94 | _bfd_error_handler (_("%pB:%.8s: section below image base"), |
979 | 94 | abfd, scnhdr_int->s_name); |
980 | | /* Do not compare lower 32-bits for 64-bit vma. */ |
981 | 37 | #if !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
982 | 37 | else if(ss != (ss & 0xffffffff)) |
983 | 0 | _bfd_error_handler (_("%pB:%.8s: RVA truncated"), abfd, scnhdr_int->s_name); |
984 | 131 | PUT_SCNHDR_VADDR (abfd, ss & 0xffffffff, scnhdr_ext->s_vaddr); |
985 | | #else |
986 | | PUT_SCNHDR_VADDR (abfd, ss, scnhdr_ext->s_vaddr); |
987 | | #endif |
988 | | |
989 | | /* NT wants the size data to be rounded up to the next |
990 | | NT_FILE_ALIGNMENT, but zero if it has no content (as in .bss, |
991 | | sometimes). */ |
992 | 131 | if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0) |
993 | 0 | { |
994 | 0 | if (bfd_pei_p (abfd)) |
995 | 0 | { |
996 | 0 | ps = scnhdr_int->s_size; |
997 | 0 | ss = 0; |
998 | 0 | } |
999 | 0 | else |
1000 | 0 | { |
1001 | 0 | ps = 0; |
1002 | 0 | ss = scnhdr_int->s_size; |
1003 | 0 | } |
1004 | 0 | } |
1005 | 131 | else |
1006 | 131 | { |
1007 | 131 | if (bfd_pei_p (abfd)) |
1008 | 131 | ps = scnhdr_int->s_paddr; |
1009 | 0 | else |
1010 | 0 | ps = 0; |
1011 | | |
1012 | 131 | ss = scnhdr_int->s_size; |
1013 | 131 | } |
1014 | | |
1015 | 131 | PUT_SCNHDR_SIZE (abfd, ss, |
1016 | 131 | scnhdr_ext->s_size); |
1017 | | |
1018 | | /* s_paddr in PE is really the virtual size. */ |
1019 | 131 | PUT_SCNHDR_PADDR (abfd, ps, scnhdr_ext->s_paddr); |
1020 | | |
1021 | 131 | PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr, |
1022 | 131 | scnhdr_ext->s_scnptr); |
1023 | 131 | PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr, |
1024 | 131 | scnhdr_ext->s_relptr); |
1025 | 131 | PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr, |
1026 | 131 | scnhdr_ext->s_lnnoptr); |
1027 | | |
1028 | 131 | { |
1029 | | /* Extra flags must be set when dealing with PE. All sections should also |
1030 | | have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the |
1031 | | .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data |
1032 | | sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set |
1033 | | (this is especially important when dealing with the .idata section since |
1034 | | the addresses for routines from .dlls must be overwritten). If .reloc |
1035 | | section data is ever generated, we generally need to add |
1036 | | IMAGE_SCN_MEM_DISCARDABLE (0x02000000). */ |
1037 | | |
1038 | | /* FIXME: Alignment is also encoded in this field, at least on |
1039 | | ARM-WINCE. Although - how do we get the original alignment field |
1040 | | back ? */ |
1041 | | |
1042 | 131 | typedef struct |
1043 | 131 | { |
1044 | 131 | char section_name[SCNNMLEN]; |
1045 | 131 | unsigned long must_have; |
1046 | 131 | } |
1047 | 131 | pe_required_section_flags; |
1048 | | |
1049 | 131 | static const pe_required_section_flags known_sections [] = |
1050 | 131 | { |
1051 | 131 | { ".CRT", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA }, |
1052 | 131 | { ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES }, |
1053 | 131 | { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE }, |
1054 | 131 | { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE }, |
1055 | 131 | { ".didat", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE }, |
1056 | 131 | { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA }, |
1057 | 131 | { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA }, |
1058 | 131 | { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA }, |
1059 | 131 | { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA }, |
1060 | 131 | { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE }, |
1061 | 131 | { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA }, |
1062 | 131 | { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE }, |
1063 | 131 | { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE }, |
1064 | 131 | { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA }, |
1065 | 131 | }; |
1066 | | |
1067 | 131 | const pe_required_section_flags * p; |
1068 | | |
1069 | | /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now |
1070 | | we know exactly what this specific section wants so we remove it |
1071 | | and then allow the must_have field to add it back in if necessary. |
1072 | | However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the |
1073 | | default WP_TEXT file flag has been cleared. WP_TEXT may be cleared |
1074 | | by ld --enable-auto-import (if auto-import is actually needed), |
1075 | | by ld --omagic, or by obcopy --writable-text. */ |
1076 | | |
1077 | 131 | for (p = known_sections; |
1078 | 1.95k | p < known_sections + ARRAY_SIZE (known_sections); |
1079 | 1.82k | p++) |
1080 | 1.82k | if (memcmp (scnhdr_int->s_name, p->section_name, SCNNMLEN) == 0) |
1081 | 1 | { |
1082 | 1 | unsigned long must_have = p->must_have; |
1083 | | |
1084 | 1 | if (memcmp (scnhdr_int->s_name, ".text", sizeof ".text") |
1085 | 0 | || (bfd_get_file_flags (abfd) & WP_TEXT)) |
1086 | 1 | scnhdr_int->s_flags &= ~IMAGE_SCN_MEM_WRITE; |
1087 | | /* Avoid forcing in the discardable flag if the section itself is |
1088 | | allocated. */ |
1089 | 1 | if (section->flags & SEC_ALLOC) |
1090 | 0 | must_have &= ~IMAGE_SCN_MEM_DISCARDABLE; |
1091 | 1 | scnhdr_int->s_flags |= must_have; |
1092 | 1 | break; |
1093 | 1 | } |
1094 | | |
1095 | 131 | H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags); |
1096 | 131 | } |
1097 | | |
1098 | 131 | if (coff_data (abfd)->link_info |
1099 | 0 | && ! bfd_link_relocatable (coff_data (abfd)->link_info) |
1100 | 0 | && ! bfd_link_pic (coff_data (abfd)->link_info) |
1101 | 0 | && memcmp (scnhdr_int->s_name, ".text", sizeof ".text") == 0) |
1102 | 0 | { |
1103 | | /* By inference from looking at MS output, the 32 bit field |
1104 | | which is the combination of the number_of_relocs and |
1105 | | number_of_linenos is used for the line number count in |
1106 | | executables. A 16-bit field won't do for cc1. The MS |
1107 | | document says that the number of relocs is zero for |
1108 | | executables, but the 17-th bit has been observed to be there. |
1109 | | Overflow is not an issue: a 4G-line program will overflow a |
1110 | | bunch of other fields long before this! */ |
1111 | 0 | H_PUT_16 (abfd, (scnhdr_int->s_nlnno & 0xffff), scnhdr_ext->s_nlnno); |
1112 | 0 | H_PUT_16 (abfd, (scnhdr_int->s_nlnno >> 16), scnhdr_ext->s_nreloc); |
1113 | 0 | } |
1114 | 131 | else |
1115 | 131 | { |
1116 | 131 | if (scnhdr_int->s_nlnno <= 0xffff) |
1117 | 131 | H_PUT_16 (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno); |
1118 | 0 | else |
1119 | 0 | { |
1120 | | /* xgettext:c-format */ |
1121 | 0 | _bfd_error_handler (_("%pB: line number overflow: 0x%lx > 0xffff"), |
1122 | 0 | abfd, scnhdr_int->s_nlnno); |
1123 | 0 | bfd_set_error (bfd_error_file_truncated); |
1124 | 0 | H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nlnno); |
1125 | 0 | ret = 0; |
1126 | 0 | } |
1127 | | |
1128 | | /* Although we could encode 0xffff relocs here, we do not, to be |
1129 | | consistent with other parts of bfd. Also it lets us warn, as |
1130 | | we should never see 0xffff here w/o having the overflow flag |
1131 | | set. */ |
1132 | 131 | if (scnhdr_int->s_nreloc < 0xffff) |
1133 | 131 | H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc); |
1134 | 0 | else |
1135 | 0 | { |
1136 | | /* PE can deal with large #s of relocs, but not here. */ |
1137 | 0 | H_PUT_16 (abfd, 0xffff, scnhdr_ext->s_nreloc); |
1138 | 0 | scnhdr_int->s_flags |= IMAGE_SCN_LNK_NRELOC_OVFL; |
1139 | 0 | H_PUT_32 (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags); |
1140 | 0 | } |
1141 | 131 | } |
1142 | 131 | return ret; |
1143 | 131 | } |
1144 | | |
1145 | | void |
1146 | | _bfd_pepi_swap_debugdir_in (bfd * abfd, void * ext1, void * in1) |
1147 | 4.98k | { |
1148 | 4.98k | struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) ext1; |
1149 | 4.98k | struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) in1; |
1150 | | |
1151 | 4.98k | in->Characteristics = H_GET_32(abfd, ext->Characteristics); |
1152 | 4.98k | in->TimeDateStamp = H_GET_32(abfd, ext->TimeDateStamp); |
1153 | 4.98k | in->MajorVersion = H_GET_16(abfd, ext->MajorVersion); |
1154 | 4.98k | in->MinorVersion = H_GET_16(abfd, ext->MinorVersion); |
1155 | 4.98k | in->Type = H_GET_32(abfd, ext->Type); |
1156 | 4.98k | in->SizeOfData = H_GET_32(abfd, ext->SizeOfData); |
1157 | 4.98k | in->AddressOfRawData = H_GET_32(abfd, ext->AddressOfRawData); |
1158 | 4.98k | in->PointerToRawData = H_GET_32(abfd, ext->PointerToRawData); |
1159 | 4.98k | } |
1160 | | |
1161 | | unsigned int |
1162 | | _bfd_pepi_swap_debugdir_out (bfd * abfd, void * inp, void * extp) |
1163 | 0 | { |
1164 | 0 | struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *) extp; |
1165 | 0 | struct internal_IMAGE_DEBUG_DIRECTORY *in = (struct internal_IMAGE_DEBUG_DIRECTORY *) inp; |
1166 | |
|
1167 | 0 | H_PUT_32(abfd, in->Characteristics, ext->Characteristics); |
1168 | 0 | H_PUT_32(abfd, in->TimeDateStamp, ext->TimeDateStamp); |
1169 | 0 | H_PUT_16(abfd, in->MajorVersion, ext->MajorVersion); |
1170 | 0 | H_PUT_16(abfd, in->MinorVersion, ext->MinorVersion); |
1171 | 0 | H_PUT_32(abfd, in->Type, ext->Type); |
1172 | 0 | H_PUT_32(abfd, in->SizeOfData, ext->SizeOfData); |
1173 | 0 | H_PUT_32(abfd, in->AddressOfRawData, ext->AddressOfRawData); |
1174 | 0 | H_PUT_32(abfd, in->PointerToRawData, ext->PointerToRawData); |
1175 | |
|
1176 | 0 | return sizeof (struct external_IMAGE_DEBUG_DIRECTORY); |
1177 | 0 | } |
1178 | | |
1179 | | CODEVIEW_INFO * |
1180 | | _bfd_pepi_slurp_codeview_record (bfd * abfd, file_ptr where, unsigned long length, CODEVIEW_INFO *cvinfo, |
1181 | | char **pdb) |
1182 | 154 | { |
1183 | 154 | char buffer[256+1]; |
1184 | 154 | bfd_size_type nread; |
1185 | | |
1186 | 154 | if (bfd_seek (abfd, where, SEEK_SET) != 0) |
1187 | 0 | return NULL; |
1188 | | |
1189 | 154 | if (length <= sizeof (CV_INFO_PDB70) && length <= sizeof (CV_INFO_PDB20)) |
1190 | 18 | return NULL; |
1191 | 136 | if (length > 256) |
1192 | 103 | length = 256; |
1193 | 136 | nread = bfd_read (buffer, length, abfd); |
1194 | 136 | if (length != nread) |
1195 | 64 | return NULL; |
1196 | | |
1197 | | /* Ensure null termination of filename. */ |
1198 | 72 | memset (buffer + nread, 0, sizeof (buffer) - nread); |
1199 | | |
1200 | 72 | cvinfo->CVSignature = H_GET_32 (abfd, buffer); |
1201 | 72 | cvinfo->Age = 0; |
1202 | | |
1203 | 72 | if ((cvinfo->CVSignature == CVINFO_PDB70_CVSIGNATURE) |
1204 | 1 | && (length > sizeof (CV_INFO_PDB70))) |
1205 | 1 | { |
1206 | 1 | CV_INFO_PDB70 *cvinfo70 = (CV_INFO_PDB70 *)(buffer); |
1207 | | |
1208 | 1 | cvinfo->Age = H_GET_32(abfd, cvinfo70->Age); |
1209 | | |
1210 | | /* A GUID consists of 4,2,2 byte values in little-endian order, followed |
1211 | | by 8 single bytes. Byte swap them so we can conveniently treat the GUID |
1212 | | as 16 bytes in big-endian order. */ |
1213 | 1 | bfd_putb32 (bfd_getl32 (cvinfo70->Signature), cvinfo->Signature); |
1214 | 1 | bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[4])), &(cvinfo->Signature[4])); |
1215 | 1 | bfd_putb16 (bfd_getl16 (&(cvinfo70->Signature[6])), &(cvinfo->Signature[6])); |
1216 | 1 | memcpy (&(cvinfo->Signature[8]), &(cvinfo70->Signature[8]), 8); |
1217 | | |
1218 | 1 | cvinfo->SignatureLength = CV_INFO_SIGNATURE_LENGTH; |
1219 | | /* cvinfo->PdbFileName = cvinfo70->PdbFileName; */ |
1220 | | |
1221 | 1 | if (pdb) |
1222 | 0 | *pdb = xstrdup (cvinfo70->PdbFileName); |
1223 | | |
1224 | 1 | return cvinfo; |
1225 | 1 | } |
1226 | 71 | else if ((cvinfo->CVSignature == CVINFO_PDB20_CVSIGNATURE) |
1227 | 0 | && (length > sizeof (CV_INFO_PDB20))) |
1228 | 0 | { |
1229 | 0 | CV_INFO_PDB20 *cvinfo20 = (CV_INFO_PDB20 *)(buffer); |
1230 | 0 | cvinfo->Age = H_GET_32(abfd, cvinfo20->Age); |
1231 | 0 | memcpy (cvinfo->Signature, cvinfo20->Signature, 4); |
1232 | 0 | cvinfo->SignatureLength = 4; |
1233 | | /* cvinfo->PdbFileName = cvinfo20->PdbFileName; */ |
1234 | |
|
1235 | 0 | if (pdb) |
1236 | 0 | *pdb = xstrdup (cvinfo20->PdbFileName); |
1237 | |
|
1238 | 0 | return cvinfo; |
1239 | 0 | } |
1240 | | |
1241 | 71 | return NULL; |
1242 | 72 | } |
1243 | | |
1244 | | unsigned int |
1245 | | _bfd_pepi_write_codeview_record (bfd * abfd, file_ptr where, CODEVIEW_INFO *cvinfo, |
1246 | | const char *pdb) |
1247 | 0 | { |
1248 | 0 | size_t pdb_len = pdb ? strlen (pdb) : 0; |
1249 | 0 | const bfd_size_type size = sizeof (CV_INFO_PDB70) + pdb_len + 1; |
1250 | 0 | bfd_size_type written; |
1251 | 0 | CV_INFO_PDB70 *cvinfo70; |
1252 | 0 | char * buffer; |
1253 | |
|
1254 | 0 | if (bfd_seek (abfd, where, SEEK_SET) != 0) |
1255 | 0 | return 0; |
1256 | | |
1257 | 0 | buffer = bfd_malloc (size); |
1258 | 0 | if (buffer == NULL) |
1259 | 0 | return 0; |
1260 | | |
1261 | 0 | cvinfo70 = (CV_INFO_PDB70 *) buffer; |
1262 | 0 | H_PUT_32 (abfd, CVINFO_PDB70_CVSIGNATURE, cvinfo70->CvSignature); |
1263 | | |
1264 | | /* Byte swap the GUID from 16 bytes in big-endian order to 4,2,2 byte values |
1265 | | in little-endian order, followed by 8 single bytes. */ |
1266 | 0 | bfd_putl32 (bfd_getb32 (cvinfo->Signature), cvinfo70->Signature); |
1267 | 0 | bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[4])), &(cvinfo70->Signature[4])); |
1268 | 0 | bfd_putl16 (bfd_getb16 (&(cvinfo->Signature[6])), &(cvinfo70->Signature[6])); |
1269 | 0 | memcpy (&(cvinfo70->Signature[8]), &(cvinfo->Signature[8]), 8); |
1270 | |
|
1271 | 0 | H_PUT_32 (abfd, cvinfo->Age, cvinfo70->Age); |
1272 | |
|
1273 | 0 | if (pdb == NULL) |
1274 | 0 | cvinfo70->PdbFileName[0] = '\0'; |
1275 | 0 | else |
1276 | 0 | memcpy (cvinfo70->PdbFileName, pdb, pdb_len + 1); |
1277 | |
|
1278 | 0 | written = bfd_write (buffer, size, abfd); |
1279 | |
|
1280 | 0 | free (buffer); |
1281 | |
|
1282 | 0 | return written == size ? size : 0; |
1283 | 0 | } |
1284 | | |
1285 | | static char * dir_names[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] = |
1286 | | { |
1287 | | N_("Export Directory [.edata (or where ever we found it)]"), |
1288 | | N_("Import Directory [parts of .idata]"), |
1289 | | N_("Resource Directory [.rsrc]"), |
1290 | | N_("Exception Directory [.pdata]"), |
1291 | | N_("Security Directory"), |
1292 | | N_("Base Relocation Directory [.reloc]"), |
1293 | | N_("Debug Directory"), |
1294 | | N_("Description Directory"), |
1295 | | N_("Special Directory"), |
1296 | | N_("Thread Storage Directory [.tls]"), |
1297 | | N_("Load Configuration Directory"), |
1298 | | N_("Bound Import Directory"), |
1299 | | N_("Import Address Table Directory"), |
1300 | | N_("Delay Import Directory"), |
1301 | | N_("CLR Runtime Header"), |
1302 | | N_("Reserved") |
1303 | | }; |
1304 | | |
1305 | | static bool |
1306 | | get_contents_sanity_check (bfd *abfd, asection *section, |
1307 | | bfd_size_type dataoff, bfd_size_type datasize) |
1308 | 3 | { |
1309 | 3 | if ((section->flags & SEC_HAS_CONTENTS) == 0) |
1310 | 1 | return false; |
1311 | 2 | if (dataoff > section->size |
1312 | 2 | || datasize > section->size - dataoff) |
1313 | 1 | return false; |
1314 | 1 | ufile_ptr filesize = bfd_get_file_size (abfd); |
1315 | 1 | if (filesize != 0 |
1316 | 1 | && ((ufile_ptr) section->filepos > filesize |
1317 | 0 | || dataoff > filesize - section->filepos |
1318 | 0 | || datasize > filesize - section->filepos - dataoff)) |
1319 | 1 | return false; |
1320 | 0 | return true; |
1321 | 1 | } |
1322 | | |
1323 | | static bool |
1324 | | pe_print_idata (bfd * abfd, void * vfile) |
1325 | 313 | { |
1326 | 313 | FILE *file = (FILE *) vfile; |
1327 | 313 | bfd_byte *data; |
1328 | 313 | asection *section; |
1329 | 313 | bfd_signed_vma adj; |
1330 | 313 | bfd_size_type datasize = 0; |
1331 | 313 | bfd_size_type dataoff; |
1332 | 313 | bfd_size_type i; |
1333 | 313 | int onaline = 20; |
1334 | | |
1335 | 313 | pe_data_type *pe = pe_data (abfd); |
1336 | 313 | struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr; |
1337 | | |
1338 | 313 | bfd_vma addr; |
1339 | | |
1340 | 313 | addr = extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress; |
1341 | | |
1342 | 313 | if (addr == 0 && extra->DataDirectory[PE_IMPORT_TABLE].Size == 0) |
1343 | 93 | { |
1344 | | /* Maybe the extra header isn't there. Look for the section. */ |
1345 | 93 | section = bfd_get_section_by_name (abfd, ".idata"); |
1346 | 93 | if (section == NULL || (section->flags & SEC_HAS_CONTENTS) == 0) |
1347 | 93 | return true; |
1348 | | |
1349 | 0 | addr = section->vma; |
1350 | 0 | datasize = section->size; |
1351 | 0 | if (datasize == 0) |
1352 | 0 | return true; |
1353 | 0 | } |
1354 | 220 | else |
1355 | 220 | { |
1356 | 220 | addr += extra->ImageBase; |
1357 | 1.81k | for (section = abfd->sections; section != NULL; section = section->next) |
1358 | 1.60k | { |
1359 | 1.60k | datasize = section->size; |
1360 | 1.60k | if (addr >= section->vma && addr < section->vma + datasize) |
1361 | 3 | break; |
1362 | 1.60k | } |
1363 | | |
1364 | 220 | if (section == NULL) |
1365 | 217 | { |
1366 | 217 | fprintf (file, |
1367 | 217 | _("\nThere is an import table, but the section containing it could not be found\n")); |
1368 | 217 | return true; |
1369 | 217 | } |
1370 | 3 | else if (!(section->flags & SEC_HAS_CONTENTS)) |
1371 | 0 | { |
1372 | 0 | fprintf (file, |
1373 | 0 | _("\nThere is an import table in %s, but that section has no contents\n"), |
1374 | 0 | section->name); |
1375 | 0 | return true; |
1376 | 0 | } |
1377 | 220 | } |
1378 | | |
1379 | | /* xgettext:c-format */ |
1380 | 3 | fprintf (file, _("\nThere is an import table in %s at 0x%lx\n"), |
1381 | 3 | section->name, (unsigned long) addr); |
1382 | | |
1383 | 3 | dataoff = addr - section->vma; |
1384 | | |
1385 | 3 | fprintf (file, |
1386 | 3 | _("\nThe Import Tables (interpreted %s section contents)\n"), |
1387 | 3 | section->name); |
1388 | 3 | fprintf (file, |
1389 | 3 | _("\ |
1390 | 3 | vma: Hint Time Forward DLL First\n\ |
1391 | 3 | Table Stamp Chain Name Thunk\n")); |
1392 | | |
1393 | | /* Read the whole section. Some of the fields might be before dataoff. */ |
1394 | 3 | if (!bfd_malloc_and_get_section (abfd, section, &data)) |
1395 | 3 | { |
1396 | 3 | free (data); |
1397 | 3 | return false; |
1398 | 3 | } |
1399 | | |
1400 | 0 | adj = section->vma - extra->ImageBase; |
1401 | | |
1402 | | /* Print all image import descriptors. */ |
1403 | 0 | for (i = dataoff; i + onaline <= datasize; i += onaline) |
1404 | 0 | { |
1405 | 0 | bfd_vma hint_addr; |
1406 | 0 | bfd_vma time_stamp; |
1407 | 0 | bfd_vma forward_chain; |
1408 | 0 | bfd_vma dll_name; |
1409 | 0 | bfd_vma first_thunk; |
1410 | 0 | int idx = 0; |
1411 | 0 | bfd_size_type j; |
1412 | 0 | char *dll; |
1413 | | |
1414 | | /* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress). */ |
1415 | 0 | fprintf (file, " %08lx\t", (unsigned long) (i + adj)); |
1416 | 0 | hint_addr = bfd_get_32 (abfd, data + i); |
1417 | 0 | time_stamp = bfd_get_32 (abfd, data + i + 4); |
1418 | 0 | forward_chain = bfd_get_32 (abfd, data + i + 8); |
1419 | 0 | dll_name = bfd_get_32 (abfd, data + i + 12); |
1420 | 0 | first_thunk = bfd_get_32 (abfd, data + i + 16); |
1421 | |
|
1422 | 0 | fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n", |
1423 | 0 | (unsigned long) hint_addr, |
1424 | 0 | (unsigned long) time_stamp, |
1425 | 0 | (unsigned long) forward_chain, |
1426 | 0 | (unsigned long) dll_name, |
1427 | 0 | (unsigned long) first_thunk); |
1428 | |
|
1429 | 0 | if (hint_addr == 0 && first_thunk == 0) |
1430 | 0 | break; |
1431 | | |
1432 | 0 | if (dll_name - adj >= section->size) |
1433 | 0 | break; |
1434 | | |
1435 | 0 | dll = (char *) data + dll_name - adj; |
1436 | | /* PR 17512 file: 078-12277-0.004. */ |
1437 | 0 | bfd_size_type maxlen = (char *)(data + datasize) - dll - 1; |
1438 | 0 | fprintf (file, _("\n\tDLL Name: %.*s\n"), (int) maxlen, dll); |
1439 | | |
1440 | | /* PR 21546: When the Hint Address is zero, |
1441 | | we try the First Thunk instead. */ |
1442 | 0 | if (hint_addr == 0) |
1443 | 0 | hint_addr = first_thunk; |
1444 | |
|
1445 | 0 | if (hint_addr != 0 && hint_addr - adj < datasize) |
1446 | 0 | { |
1447 | 0 | bfd_byte *ft_data; |
1448 | 0 | asection *ft_section; |
1449 | 0 | bfd_vma ft_addr; |
1450 | 0 | bfd_size_type ft_datasize; |
1451 | 0 | int ft_idx; |
1452 | 0 | int ft_allocated; |
1453 | |
|
1454 | 0 | fprintf (file, _("\tvma: Ordinal Hint Member-Name Bound-To\n")); |
1455 | |
|
1456 | 0 | idx = hint_addr - adj; |
1457 | |
|
1458 | 0 | ft_addr = first_thunk + extra->ImageBase; |
1459 | 0 | ft_idx = first_thunk - adj; |
1460 | 0 | ft_data = data + ft_idx; |
1461 | 0 | ft_datasize = datasize - ft_idx; |
1462 | 0 | ft_allocated = 0; |
1463 | |
|
1464 | 0 | if (first_thunk != hint_addr) |
1465 | 0 | { |
1466 | | /* Find the section which contains the first thunk. */ |
1467 | 0 | for (ft_section = abfd->sections; |
1468 | 0 | ft_section != NULL; |
1469 | 0 | ft_section = ft_section->next) |
1470 | 0 | { |
1471 | 0 | if (ft_addr >= ft_section->vma |
1472 | 0 | && ft_addr < ft_section->vma + ft_section->size) |
1473 | 0 | break; |
1474 | 0 | } |
1475 | |
|
1476 | 0 | if (ft_section == NULL) |
1477 | 0 | { |
1478 | 0 | fprintf (file, |
1479 | 0 | _("\nThere is a first thunk, but the section containing it could not be found\n")); |
1480 | 0 | continue; |
1481 | 0 | } |
1482 | | |
1483 | | /* Now check to see if this section is the same as our current |
1484 | | section. If it is not then we will have to load its data in. */ |
1485 | 0 | if (ft_section != section) |
1486 | 0 | { |
1487 | 0 | ft_idx = first_thunk - (ft_section->vma - extra->ImageBase); |
1488 | 0 | ft_datasize = ft_section->size - ft_idx; |
1489 | 0 | if (!get_contents_sanity_check (abfd, ft_section, |
1490 | 0 | ft_idx, ft_datasize)) |
1491 | 0 | continue; |
1492 | 0 | ft_data = (bfd_byte *) bfd_malloc (ft_datasize); |
1493 | 0 | if (ft_data == NULL) |
1494 | 0 | continue; |
1495 | | |
1496 | | /* Read ft_datasize bytes starting at offset ft_idx. */ |
1497 | 0 | if (!bfd_get_section_contents (abfd, ft_section, ft_data, |
1498 | 0 | (bfd_vma) ft_idx, ft_datasize)) |
1499 | 0 | { |
1500 | 0 | free (ft_data); |
1501 | 0 | continue; |
1502 | 0 | } |
1503 | 0 | ft_allocated = 1; |
1504 | 0 | } |
1505 | 0 | } |
1506 | | |
1507 | | /* Print HintName vector entries. */ |
1508 | 0 | #if defined COFF_WITH_pep || defined COFF_WITH_pex64 \ |
1509 | 0 | || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 \ |
1510 | 0 | || defined COFF_WITH_peRiscV64 |
1511 | 0 | for (j = 0; idx + j + 8 <= datasize; j += 8) |
1512 | 0 | { |
1513 | 0 | bfd_size_type amt; |
1514 | 0 | unsigned long member = bfd_get_32 (abfd, data + idx + j); |
1515 | 0 | unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4); |
1516 | |
|
1517 | 0 | if (!member && !member_high) |
1518 | 0 | break; |
1519 | | |
1520 | 0 | amt = member - adj; |
1521 | |
|
1522 | 0 | if (HighBitSet (member_high)) |
1523 | 0 | { |
1524 | | /* in low 16 bits is ordinal number, other bits are reserved */ |
1525 | 0 | unsigned int ordinal = member & 0xffff; |
1526 | 0 | fprintf (file, "\t%08lx %5u <none> <none>", |
1527 | 0 | (unsigned long)(first_thunk + j), ordinal); |
1528 | 0 | } |
1529 | | /* PR binutils/17512: Handle corrupt PE data. */ |
1530 | 0 | else if (amt >= datasize || amt + 2 >= datasize) |
1531 | 0 | fprintf (file, _("\t<corrupt: 0x%08lx>"), member); |
1532 | 0 | else |
1533 | 0 | { |
1534 | 0 | unsigned int hint; |
1535 | 0 | char *member_name; |
1536 | | |
1537 | | /* First 16 bits is hint name index, rest is the name */ |
1538 | 0 | hint = bfd_get_16 (abfd, data + amt); |
1539 | 0 | member_name = (char *) data + amt + 2; |
1540 | 0 | fprintf (file, "\t%08lx <none> %04x %.*s", |
1541 | 0 | (unsigned long)(first_thunk + j), hint, |
1542 | 0 | (int) (datasize - (amt + 2)), member_name); |
1543 | 0 | } |
1544 | | |
1545 | | /* If the time stamp is not zero, the import address |
1546 | | table holds actual addresses. */ |
1547 | 0 | if (time_stamp != 0 |
1548 | 0 | && first_thunk != 0 |
1549 | 0 | && first_thunk != hint_addr |
1550 | 0 | && j + 4 <= ft_datasize) |
1551 | 0 | fprintf (file, "\t%08lx", |
1552 | 0 | (unsigned long) bfd_get_32 (abfd, ft_data + j)); |
1553 | |
|
1554 | 0 | fprintf (file, "\n"); |
1555 | 0 | } |
1556 | | #else |
1557 | | for (j = 0; idx + j + 4 <= datasize; j += 4) |
1558 | | { |
1559 | | bfd_size_type amt; |
1560 | | unsigned long member = bfd_get_32 (abfd, data + idx + j); |
1561 | | |
1562 | | /* Print single IMAGE_IMPORT_BY_NAME vector. */ |
1563 | | if (member == 0) |
1564 | | break; |
1565 | | |
1566 | | amt = member - adj; |
1567 | | |
1568 | | if (HighBitSet (member)) |
1569 | | { |
1570 | | /* in low 16 bits is ordinal number, other bits are reserved */ |
1571 | | unsigned int ordinal = member & 0xffff; |
1572 | | fprintf (file, "\t%08lx %5u <none> <none>", (unsigned long)(first_thunk + j), ordinal); |
1573 | | } |
1574 | | /* PR binutils/17512: Handle corrupt PE data. */ |
1575 | | else if (amt >= datasize || amt + 2 >= datasize) |
1576 | | fprintf (file, _("\t<corrupt: 0x%08lx>"), member); |
1577 | | else |
1578 | | { |
1579 | | unsigned int hint; |
1580 | | char *member_name; |
1581 | | |
1582 | | /* First 16 bits is hint name index, rest is the name */ |
1583 | | hint = bfd_get_16 (abfd, data + amt); |
1584 | | member_name = (char *) data + amt + 2; |
1585 | | fprintf (file, "\t%08lx <none> %04x %.*s", |
1586 | | (unsigned long)(first_thunk + j), hint, |
1587 | | (int) (datasize - (amt + 2)), member_name); |
1588 | | } |
1589 | | |
1590 | | /* If the time stamp is not zero, the import address |
1591 | | table holds actual addresses. */ |
1592 | | if (time_stamp != 0 |
1593 | | && first_thunk != 0 |
1594 | | && first_thunk != hint_addr |
1595 | | && j + 4 <= ft_datasize) |
1596 | | fprintf (file, "\t%08lx", |
1597 | | (unsigned long) bfd_get_32 (abfd, ft_data + j)); |
1598 | | |
1599 | | fprintf (file, "\n"); |
1600 | | } |
1601 | | #endif |
1602 | 0 | if (ft_allocated) |
1603 | 0 | free (ft_data); |
1604 | 0 | } |
1605 | | |
1606 | 0 | fprintf (file, "\n"); |
1607 | 0 | } |
1608 | |
|
1609 | 0 | free (data); |
1610 | |
|
1611 | 0 | return true; |
1612 | 3 | } |
1613 | | |
1614 | | static bool |
1615 | | pe_print_edata (bfd * abfd, void * vfile) |
1616 | 313 | { |
1617 | 313 | FILE *file = (FILE *) vfile; |
1618 | 313 | bfd_byte *data; |
1619 | 313 | asection *section; |
1620 | 313 | bfd_size_type datasize = 0; |
1621 | 313 | bfd_size_type dataoff; |
1622 | 313 | bfd_size_type i; |
1623 | 313 | bfd_vma adj; |
1624 | 313 | struct EDT_type |
1625 | 313 | { |
1626 | 313 | long export_flags; /* Reserved - should be zero. */ |
1627 | 313 | long time_stamp; |
1628 | 313 | short major_ver; |
1629 | 313 | short minor_ver; |
1630 | 313 | bfd_vma name; /* RVA - relative to image base. */ |
1631 | 313 | long base; /* Ordinal base. */ |
1632 | 313 | unsigned long num_functions;/* Number in the export address table. */ |
1633 | 313 | unsigned long num_names; /* Number in the name pointer table. */ |
1634 | 313 | bfd_vma eat_addr; /* RVA to the export address table. */ |
1635 | 313 | bfd_vma npt_addr; /* RVA to the Export Name Pointer Table. */ |
1636 | 313 | bfd_vma ot_addr; /* RVA to the Ordinal Table. */ |
1637 | 313 | } edt; |
1638 | | |
1639 | 313 | pe_data_type *pe = pe_data (abfd); |
1640 | 313 | struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr; |
1641 | | |
1642 | 313 | bfd_vma addr; |
1643 | | |
1644 | 313 | addr = extra->DataDirectory[PE_EXPORT_TABLE].VirtualAddress; |
1645 | | |
1646 | 313 | if (addr == 0 && extra->DataDirectory[PE_EXPORT_TABLE].Size == 0) |
1647 | 70 | { |
1648 | | /* Maybe the extra header isn't there. Look for the section. */ |
1649 | 70 | section = bfd_get_section_by_name (abfd, ".edata"); |
1650 | 70 | if (section == NULL) |
1651 | 70 | return true; |
1652 | | |
1653 | 0 | addr = section->vma; |
1654 | 0 | dataoff = 0; |
1655 | 0 | datasize = section->size; |
1656 | 0 | if (datasize == 0) |
1657 | 0 | return true; |
1658 | 0 | } |
1659 | 243 | else |
1660 | 243 | { |
1661 | 243 | addr += extra->ImageBase; |
1662 | | |
1663 | 1.88k | for (section = abfd->sections; section != NULL; section = section->next) |
1664 | 1.64k | if (addr >= section->vma && addr < section->vma + section->size) |
1665 | 4 | break; |
1666 | | |
1667 | 243 | if (section == NULL) |
1668 | 239 | { |
1669 | 239 | fprintf (file, |
1670 | 239 | _("\nThere is an export table, but the section containing it could not be found\n")); |
1671 | 239 | return true; |
1672 | 239 | } |
1673 | | |
1674 | 4 | dataoff = addr - section->vma; |
1675 | 4 | datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size; |
1676 | 4 | } |
1677 | | |
1678 | | /* PR 17512: Handle corrupt PE binaries. */ |
1679 | 4 | if (datasize < 40) |
1680 | 1 | { |
1681 | 1 | fprintf (file, |
1682 | | /* xgettext:c-format */ |
1683 | 1 | _("\nThere is an export table in %s, but it is too small (%d)\n"), |
1684 | 1 | section->name, (int) datasize); |
1685 | 1 | return true; |
1686 | 1 | } |
1687 | | |
1688 | 3 | if (!get_contents_sanity_check (abfd, section, dataoff, datasize)) |
1689 | 3 | { |
1690 | 3 | fprintf (file, |
1691 | 3 | _("\nThere is an export table in %s, but contents cannot be read\n"), |
1692 | 3 | section->name); |
1693 | 3 | return true; |
1694 | 3 | } |
1695 | | |
1696 | | /* xgettext:c-format */ |
1697 | 0 | fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"), |
1698 | 0 | section->name, (unsigned long) addr); |
1699 | |
|
1700 | 0 | data = (bfd_byte *) bfd_malloc (datasize); |
1701 | 0 | if (data == NULL) |
1702 | 0 | return false; |
1703 | | |
1704 | 0 | if (! bfd_get_section_contents (abfd, section, data, |
1705 | 0 | (file_ptr) dataoff, datasize)) |
1706 | 0 | { |
1707 | 0 | free (data); |
1708 | 0 | return false; |
1709 | 0 | } |
1710 | | |
1711 | | /* Go get Export Directory Table. */ |
1712 | 0 | edt.export_flags = bfd_get_32 (abfd, data + 0); |
1713 | 0 | edt.time_stamp = bfd_get_32 (abfd, data + 4); |
1714 | 0 | edt.major_ver = bfd_get_16 (abfd, data + 8); |
1715 | 0 | edt.minor_ver = bfd_get_16 (abfd, data + 10); |
1716 | 0 | edt.name = bfd_get_32 (abfd, data + 12); |
1717 | 0 | edt.base = bfd_get_32 (abfd, data + 16); |
1718 | 0 | edt.num_functions = bfd_get_32 (abfd, data + 20); |
1719 | 0 | edt.num_names = bfd_get_32 (abfd, data + 24); |
1720 | 0 | edt.eat_addr = bfd_get_32 (abfd, data + 28); |
1721 | 0 | edt.npt_addr = bfd_get_32 (abfd, data + 32); |
1722 | 0 | edt.ot_addr = bfd_get_32 (abfd, data + 36); |
1723 | |
|
1724 | 0 | adj = section->vma - extra->ImageBase + dataoff; |
1725 | | |
1726 | | /* Dump the EDT first. */ |
1727 | 0 | fprintf (file, |
1728 | 0 | _("\nThe Export Tables (interpreted %s section contents)\n\n"), |
1729 | 0 | section->name); |
1730 | |
|
1731 | 0 | fprintf (file, |
1732 | 0 | _("Export Flags \t\t\t%lx\n"), (unsigned long) edt.export_flags); |
1733 | |
|
1734 | 0 | fprintf (file, |
1735 | 0 | _("Time/Date stamp \t\t%lx\n"), (unsigned long) edt.time_stamp); |
1736 | |
|
1737 | 0 | fprintf (file, |
1738 | | /* xgettext:c-format */ |
1739 | 0 | _("Major/Minor \t\t\t%d/%d\n"), edt.major_ver, edt.minor_ver); |
1740 | |
|
1741 | 0 | fprintf (file, |
1742 | 0 | _("Name \t\t\t\t")); |
1743 | 0 | bfd_fprintf_vma (abfd, file, edt.name); |
1744 | |
|
1745 | 0 | if ((edt.name >= adj) && (edt.name < adj + datasize)) |
1746 | 0 | fprintf (file, " %.*s\n", |
1747 | 0 | (int) (datasize - (edt.name - adj)), |
1748 | 0 | data + edt.name - adj); |
1749 | 0 | else |
1750 | 0 | fprintf (file, "(outside .edata section)\n"); |
1751 | |
|
1752 | 0 | fprintf (file, |
1753 | 0 | _("Ordinal Base \t\t\t%ld\n"), edt.base); |
1754 | |
|
1755 | 0 | fprintf (file, |
1756 | 0 | _("Number in:\n")); |
1757 | |
|
1758 | 0 | fprintf (file, |
1759 | 0 | _("\tExport Address Table \t\t%08lx\n"), |
1760 | 0 | edt.num_functions); |
1761 | |
|
1762 | 0 | fprintf (file, |
1763 | 0 | _("\t[Name Pointer/Ordinal] Table\t%08lx\n"), edt.num_names); |
1764 | |
|
1765 | 0 | fprintf (file, |
1766 | 0 | _("Table Addresses\n")); |
1767 | |
|
1768 | 0 | fprintf (file, |
1769 | 0 | _("\tExport Address Table \t\t")); |
1770 | 0 | bfd_fprintf_vma (abfd, file, edt.eat_addr); |
1771 | 0 | fprintf (file, "\n"); |
1772 | |
|
1773 | 0 | fprintf (file, |
1774 | 0 | _("\tName Pointer Table \t\t")); |
1775 | 0 | bfd_fprintf_vma (abfd, file, edt.npt_addr); |
1776 | 0 | fprintf (file, "\n"); |
1777 | |
|
1778 | 0 | fprintf (file, |
1779 | 0 | _("\tOrdinal Table \t\t\t")); |
1780 | 0 | bfd_fprintf_vma (abfd, file, edt.ot_addr); |
1781 | 0 | fprintf (file, "\n"); |
1782 | | |
1783 | | /* The next table to find is the Export Address Table. It's basically |
1784 | | a list of pointers that either locate a function in this dll, or |
1785 | | forward the call to another dll. Something like: |
1786 | | typedef union |
1787 | | { |
1788 | | long export_rva; |
1789 | | long forwarder_rva; |
1790 | | } export_address_table_entry; */ |
1791 | |
|
1792 | 0 | fprintf (file, |
1793 | 0 | _("\nExport Address Table -- Ordinal Base %ld\n"), |
1794 | 0 | edt.base); |
1795 | 0 | fprintf (file, "\t Ordinal Address Type\n"); |
1796 | | |
1797 | | /* PR 17512: Handle corrupt PE binaries. */ |
1798 | | /* PR 17512 file: 140-165018-0.004. */ |
1799 | 0 | if (edt.eat_addr - adj >= datasize |
1800 | | /* PR 17512: file: 092b1829 */ |
1801 | 0 | || (edt.num_functions + 1) * 4 < edt.num_functions |
1802 | 0 | || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize) |
1803 | 0 | fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"), |
1804 | 0 | (long) edt.eat_addr, |
1805 | 0 | (long) edt.num_functions); |
1806 | 0 | else for (i = 0; i < edt.num_functions; ++i) |
1807 | 0 | { |
1808 | 0 | bfd_vma eat_member = bfd_get_32 (abfd, |
1809 | 0 | data + edt.eat_addr + (i * 4) - adj); |
1810 | 0 | if (eat_member == 0) |
1811 | 0 | continue; |
1812 | | |
1813 | 0 | if (eat_member - adj <= datasize) |
1814 | 0 | { |
1815 | | /* This rva is to a name (forwarding function) in our section. */ |
1816 | | /* Should locate a function descriptor. */ |
1817 | 0 | fprintf (file, |
1818 | 0 | "\t[%4ld] +base[%4ld] %08lx %s -- %.*s\n", |
1819 | 0 | (long) i, |
1820 | 0 | (long) (i + edt.base), |
1821 | 0 | (unsigned long) eat_member, |
1822 | 0 | _("Forwarder RVA"), |
1823 | 0 | (int)(datasize - (eat_member - adj)), |
1824 | 0 | data + eat_member - adj); |
1825 | 0 | } |
1826 | 0 | else |
1827 | 0 | { |
1828 | | /* Should locate a function descriptor in the reldata section. */ |
1829 | 0 | fprintf (file, |
1830 | 0 | "\t[%4ld] +base[%4ld] %08lx %s\n", |
1831 | 0 | (long) i, |
1832 | 0 | (long) (i + edt.base), |
1833 | 0 | (unsigned long) eat_member, |
1834 | 0 | _("Export RVA")); |
1835 | 0 | } |
1836 | 0 | } |
1837 | | |
1838 | | /* The Export Name Pointer Table is paired with the Export Ordinal Table. */ |
1839 | | /* Dump them in parallel for clarity. */ |
1840 | 0 | fprintf (file, |
1841 | 0 | _("\n[Ordinal/Name Pointer] Table -- Ordinal Base %ld\n"), |
1842 | 0 | edt.base); |
1843 | 0 | fprintf (file, "\t Ordinal Hint Name\n"); |
1844 | | |
1845 | | /* PR 17512: Handle corrupt PE binaries. */ |
1846 | 0 | if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize |
1847 | | /* PR 17512: file: bb68816e. */ |
1848 | 0 | || edt.num_names * 4 < edt.num_names |
1849 | 0 | || (data + edt.npt_addr - adj) < data) |
1850 | | /* xgettext:c-format */ |
1851 | 0 | fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"), |
1852 | 0 | (long) edt.npt_addr, |
1853 | 0 | (long) edt.num_names); |
1854 | | /* PR 17512: file: 140-147171-0.004. */ |
1855 | 0 | else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize |
1856 | 0 | || data + edt.ot_addr - adj < data) |
1857 | | /* xgettext:c-format */ |
1858 | 0 | fprintf (file, _("\tInvalid Ordinal Table rva (0x%lx) or entry count (0x%lx)\n"), |
1859 | 0 | (long) edt.ot_addr, |
1860 | 0 | (long) edt.num_names); |
1861 | 0 | else for (i = 0; i < edt.num_names; ++i) |
1862 | 0 | { |
1863 | 0 | bfd_vma name_ptr; |
1864 | 0 | bfd_vma ord; |
1865 | |
|
1866 | 0 | ord = bfd_get_16 (abfd, data + edt.ot_addr + (i * 2) - adj); |
1867 | 0 | name_ptr = bfd_get_32 (abfd, data + edt.npt_addr + (i * 4) - adj); |
1868 | |
|
1869 | 0 | if ((name_ptr - adj) >= datasize) |
1870 | 0 | { |
1871 | | /* xgettext:c-format */ |
1872 | 0 | fprintf (file, _("\t[%4ld] +base[%4ld] %04lx <corrupt offset: %lx>\n"), |
1873 | 0 | (long) ord, (long) (ord + edt.base), (long) i, (long) name_ptr); |
1874 | 0 | } |
1875 | 0 | else |
1876 | 0 | { |
1877 | 0 | char * name = (char *) data + name_ptr - adj; |
1878 | |
|
1879 | 0 | fprintf (file, |
1880 | 0 | "\t[%4ld] +base[%4ld] %04lx %.*s\n", |
1881 | 0 | (long) ord, (long) (ord + edt.base), (long) i, |
1882 | 0 | (int)((char *)(data + datasize) - name), name); |
1883 | 0 | } |
1884 | 0 | } |
1885 | |
|
1886 | 0 | free (data); |
1887 | |
|
1888 | 0 | return true; |
1889 | 0 | } |
1890 | | |
1891 | | /* This really is architecture dependent. On IA-64, a .pdata entry |
1892 | | consists of three dwords containing relative virtual addresses that |
1893 | | specify the start and end address of the code range the entry |
1894 | | covers and the address of the corresponding unwind info data. |
1895 | | |
1896 | | On ARM and SH-4, a compressed PDATA structure is used : |
1897 | | _IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use |
1898 | | _IMAGE_ALPHA_RUNTIME_FUNCTION_ENTRY. |
1899 | | See http://msdn2.microsoft.com/en-us/library/ms253988(VS.80).aspx . |
1900 | | |
1901 | | This is the version for uncompressed data. */ |
1902 | | |
1903 | | static bool |
1904 | | pe_print_pdata (bfd * abfd, void * vfile) |
1905 | 313 | { |
1906 | 313 | #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
1907 | 1.07k | # define PDATA_ROW_SIZE (3 * 8) |
1908 | | #else |
1909 | | # define PDATA_ROW_SIZE (5 * 4) |
1910 | | #endif |
1911 | 313 | FILE *file = (FILE *) vfile; |
1912 | 313 | bfd_byte *data = 0; |
1913 | 313 | asection *section = bfd_get_section_by_name (abfd, ".pdata"); |
1914 | 313 | bfd_size_type datasize = 0; |
1915 | 313 | bfd_size_type i; |
1916 | 313 | bfd_size_type start, stop; |
1917 | 313 | int onaline = PDATA_ROW_SIZE; |
1918 | | |
1919 | 313 | if (section == NULL |
1920 | 165 | || (section->flags & SEC_HAS_CONTENTS) == 0 |
1921 | 165 | || coff_section_data (abfd, section) == NULL |
1922 | 165 | || pei_section_data (abfd, section) == NULL) |
1923 | 148 | return true; |
1924 | | |
1925 | 165 | stop = pei_section_data (abfd, section)->virt_size; |
1926 | 165 | if ((stop % onaline) != 0) |
1927 | 2 | fprintf (file, |
1928 | | /* xgettext:c-format */ |
1929 | 2 | _("warning, .pdata section size (%ld) is not a multiple of %d\n"), |
1930 | 2 | (long) stop, onaline); |
1931 | | |
1932 | 165 | fprintf (file, |
1933 | 165 | _("\nThe Function Table (interpreted .pdata section contents)\n")); |
1934 | 165 | #if defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
1935 | 165 | fprintf (file, |
1936 | 165 | _(" vma:\t\t\tBegin Address End Address Unwind Info\n")); |
1937 | | #else |
1938 | | fprintf (file, _("\ |
1939 | | vma:\t\tBegin End EH EH PrologEnd Exception\n\ |
1940 | | \t\tAddress Address Handler Data Address Mask\n")); |
1941 | | #endif |
1942 | | |
1943 | 165 | datasize = section->size; |
1944 | 165 | if (datasize == 0) |
1945 | 1 | return true; |
1946 | | |
1947 | | /* PR 17512: file: 002-193900-0.004. */ |
1948 | 164 | if (datasize < stop) |
1949 | 1 | { |
1950 | | /* xgettext:c-format */ |
1951 | 1 | fprintf (file, _("Virtual size of .pdata section (%ld) larger than real size (%ld)\n"), |
1952 | 1 | (long) stop, (long) datasize); |
1953 | 1 | return false; |
1954 | 1 | } |
1955 | | |
1956 | 163 | if (! bfd_malloc_and_get_section (abfd, section, &data)) |
1957 | 24 | { |
1958 | 24 | free (data); |
1959 | 24 | return false; |
1960 | 24 | } |
1961 | | |
1962 | 139 | start = 0; |
1963 | | |
1964 | 877 | for (i = start; i < stop; i += onaline) |
1965 | 763 | { |
1966 | 763 | bfd_vma begin_addr; |
1967 | 763 | bfd_vma end_addr; |
1968 | 763 | bfd_vma eh_handler; |
1969 | 763 | bfd_vma eh_data; |
1970 | 763 | bfd_vma prolog_end_addr; |
1971 | | #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64) |
1972 | | int em_data; |
1973 | | #endif |
1974 | | |
1975 | 763 | if (i + PDATA_ROW_SIZE > stop) |
1976 | 1 | break; |
1977 | | |
1978 | 762 | begin_addr = GET_PDATA_ENTRY (abfd, data + i ); |
1979 | 762 | end_addr = GET_PDATA_ENTRY (abfd, data + i + 4); |
1980 | 762 | eh_handler = GET_PDATA_ENTRY (abfd, data + i + 8); |
1981 | 762 | eh_data = GET_PDATA_ENTRY (abfd, data + i + 12); |
1982 | 762 | prolog_end_addr = GET_PDATA_ENTRY (abfd, data + i + 16); |
1983 | | |
1984 | 762 | if (begin_addr == 0 && end_addr == 0 && eh_handler == 0 |
1985 | 46 | && eh_data == 0 && prolog_end_addr == 0) |
1986 | | /* We are probably into the padding of the section now. */ |
1987 | 24 | break; |
1988 | | |
1989 | | #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64) |
1990 | | em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3); |
1991 | | #endif |
1992 | 738 | eh_handler &= ~(bfd_vma) 0x3; |
1993 | 738 | prolog_end_addr &= ~(bfd_vma) 0x3; |
1994 | | |
1995 | 738 | fputc (' ', file); |
1996 | 738 | bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file); |
1997 | 738 | bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file); |
1998 | 738 | bfd_fprintf_vma (abfd, file, end_addr); fputc (' ', file); |
1999 | 738 | bfd_fprintf_vma (abfd, file, eh_handler); |
2000 | | #if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64) |
2001 | | fputc (' ', file); |
2002 | | bfd_fprintf_vma (abfd, file, eh_data); fputc (' ', file); |
2003 | | bfd_fprintf_vma (abfd, file, prolog_end_addr); |
2004 | | fprintf (file, " %x", em_data); |
2005 | | #endif |
2006 | 738 | fprintf (file, "\n"); |
2007 | 738 | } |
2008 | | |
2009 | 139 | free (data); |
2010 | | |
2011 | 139 | return true; |
2012 | 163 | #undef PDATA_ROW_SIZE |
2013 | 163 | } |
2014 | | |
2015 | | typedef struct sym_cache |
2016 | | { |
2017 | | int symcount; |
2018 | | asymbol ** syms; |
2019 | | } sym_cache; |
2020 | | |
2021 | | static asymbol ** |
2022 | | slurp_symtab (bfd *abfd, sym_cache *psc) |
2023 | 0 | { |
2024 | 0 | asymbol ** sy = NULL; |
2025 | 0 | long storage; |
2026 | |
|
2027 | 0 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
2028 | 0 | { |
2029 | 0 | psc->symcount = 0; |
2030 | 0 | return NULL; |
2031 | 0 | } |
2032 | | |
2033 | 0 | storage = bfd_get_symtab_upper_bound (abfd); |
2034 | 0 | if (storage < 0) |
2035 | 0 | return NULL; |
2036 | 0 | if (storage) |
2037 | 0 | { |
2038 | 0 | sy = (asymbol **) bfd_malloc (storage); |
2039 | 0 | if (sy == NULL) |
2040 | 0 | return NULL; |
2041 | 0 | } |
2042 | | |
2043 | 0 | psc->symcount = bfd_canonicalize_symtab (abfd, sy); |
2044 | 0 | if (psc->symcount < 0) |
2045 | 0 | return NULL; |
2046 | 0 | return sy; |
2047 | 0 | } |
2048 | | |
2049 | | static const char * |
2050 | | my_symbol_for_address (bfd *abfd, bfd_vma func, sym_cache *psc) |
2051 | 0 | { |
2052 | 0 | int i; |
2053 | |
|
2054 | 0 | if (psc->syms == 0) |
2055 | 0 | psc->syms = slurp_symtab (abfd, psc); |
2056 | |
|
2057 | 0 | for (i = 0; i < psc->symcount; i++) |
2058 | 0 | { |
2059 | 0 | if (psc->syms[i]->section->vma + psc->syms[i]->value == func) |
2060 | 0 | return psc->syms[i]->name; |
2061 | 0 | } |
2062 | | |
2063 | 0 | return NULL; |
2064 | 0 | } |
2065 | | |
2066 | | static void |
2067 | | cleanup_syms (sym_cache *psc) |
2068 | 0 | { |
2069 | 0 | psc->symcount = 0; |
2070 | 0 | free (psc->syms); |
2071 | 0 | psc->syms = NULL; |
2072 | 0 | } |
2073 | | |
2074 | | /* This is the version for "compressed" pdata. */ |
2075 | | |
2076 | | bool |
2077 | | _bfd_pep_print_ce_compressed_pdata (bfd * abfd, void * vfile) |
2078 | 0 | { |
2079 | 0 | # define PDATA_ROW_SIZE (2 * 4) |
2080 | 0 | FILE *file = (FILE *) vfile; |
2081 | 0 | bfd_byte *data = NULL; |
2082 | 0 | asection *section = bfd_get_section_by_name (abfd, ".pdata"); |
2083 | 0 | bfd_size_type datasize = 0; |
2084 | 0 | bfd_size_type i; |
2085 | 0 | bfd_size_type start, stop; |
2086 | 0 | int onaline = PDATA_ROW_SIZE; |
2087 | 0 | struct sym_cache cache = {0, 0} ; |
2088 | |
|
2089 | 0 | if (section == NULL |
2090 | 0 | || (section->flags & SEC_HAS_CONTENTS) == 0 |
2091 | 0 | || coff_section_data (abfd, section) == NULL |
2092 | 0 | || pei_section_data (abfd, section) == NULL) |
2093 | 0 | return true; |
2094 | | |
2095 | 0 | stop = pei_section_data (abfd, section)->virt_size; |
2096 | 0 | if ((stop % onaline) != 0) |
2097 | 0 | fprintf (file, |
2098 | | /* xgettext:c-format */ |
2099 | 0 | _("warning, .pdata section size (%ld) is not a multiple of %d\n"), |
2100 | 0 | (long) stop, onaline); |
2101 | |
|
2102 | 0 | fprintf (file, |
2103 | 0 | _("\nThe Function Table (interpreted .pdata section contents)\n")); |
2104 | |
|
2105 | 0 | fprintf (file, _("\ |
2106 | 0 | vma:\t\tBegin Prolog Function Flags Exception EH\n\ |
2107 | 0 | \t\tAddress Length Length 32b exc Handler Data\n")); |
2108 | |
|
2109 | 0 | datasize = section->size; |
2110 | 0 | if (datasize == 0) |
2111 | 0 | return true; |
2112 | | |
2113 | 0 | if (! bfd_malloc_and_get_section (abfd, section, &data)) |
2114 | 0 | { |
2115 | 0 | free (data); |
2116 | 0 | return false; |
2117 | 0 | } |
2118 | | |
2119 | 0 | start = 0; |
2120 | 0 | if (stop > datasize) |
2121 | 0 | stop = datasize; |
2122 | |
|
2123 | 0 | for (i = start; i < stop; i += onaline) |
2124 | 0 | { |
2125 | 0 | bfd_vma begin_addr; |
2126 | 0 | bfd_vma other_data; |
2127 | 0 | bfd_vma prolog_length, function_length; |
2128 | 0 | int flag32bit, exception_flag; |
2129 | 0 | asection *tsection; |
2130 | |
|
2131 | 0 | if (i + PDATA_ROW_SIZE > stop) |
2132 | 0 | break; |
2133 | | |
2134 | 0 | begin_addr = GET_PDATA_ENTRY (abfd, data + i ); |
2135 | 0 | other_data = GET_PDATA_ENTRY (abfd, data + i + 4); |
2136 | |
|
2137 | 0 | if (begin_addr == 0 && other_data == 0) |
2138 | | /* We are probably into the padding of the section now. */ |
2139 | 0 | break; |
2140 | | |
2141 | 0 | prolog_length = (other_data & 0x000000FF); |
2142 | 0 | function_length = (other_data & 0x3FFFFF00) >> 8; |
2143 | 0 | flag32bit = (int)((other_data & 0x40000000) >> 30); |
2144 | 0 | exception_flag = (int)((other_data & 0x80000000) >> 31); |
2145 | |
|
2146 | 0 | fputc (' ', file); |
2147 | 0 | bfd_fprintf_vma (abfd, file, i + section->vma); fputc ('\t', file); |
2148 | 0 | bfd_fprintf_vma (abfd, file, begin_addr); fputc (' ', file); |
2149 | 0 | bfd_fprintf_vma (abfd, file, prolog_length); fputc (' ', file); |
2150 | 0 | bfd_fprintf_vma (abfd, file, function_length); fputc (' ', file); |
2151 | 0 | fprintf (file, "%2d %2d ", flag32bit, exception_flag); |
2152 | | |
2153 | | /* Get the exception handler's address and the data passed from the |
2154 | | .text section. This is really the data that belongs with the .pdata |
2155 | | but got "compressed" out for the ARM and SH4 architectures. */ |
2156 | 0 | tsection = bfd_get_section_by_name (abfd, ".text"); |
2157 | 0 | if (tsection && coff_section_data (abfd, tsection) |
2158 | 0 | && pei_section_data (abfd, tsection)) |
2159 | 0 | { |
2160 | 0 | bfd_vma eh_off = (begin_addr - 8) - tsection->vma; |
2161 | 0 | bfd_byte *tdata; |
2162 | |
|
2163 | 0 | tdata = (bfd_byte *) bfd_malloc (8); |
2164 | 0 | if (tdata) |
2165 | 0 | { |
2166 | 0 | if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8)) |
2167 | 0 | { |
2168 | 0 | bfd_vma eh, eh_data; |
2169 | |
|
2170 | 0 | eh = bfd_get_32 (abfd, tdata); |
2171 | 0 | eh_data = bfd_get_32 (abfd, tdata + 4); |
2172 | 0 | fprintf (file, "%08x ", (unsigned int) eh); |
2173 | 0 | fprintf (file, "%08x", (unsigned int) eh_data); |
2174 | 0 | if (eh != 0) |
2175 | 0 | { |
2176 | 0 | const char *s = my_symbol_for_address (abfd, eh, &cache); |
2177 | |
|
2178 | 0 | if (s) |
2179 | 0 | fprintf (file, " (%s) ", s); |
2180 | 0 | } |
2181 | 0 | } |
2182 | 0 | free (tdata); |
2183 | 0 | } |
2184 | 0 | } |
2185 | |
|
2186 | 0 | fprintf (file, "\n"); |
2187 | 0 | } |
2188 | |
|
2189 | 0 | free (data); |
2190 | |
|
2191 | 0 | cleanup_syms (& cache); |
2192 | |
|
2193 | 0 | return true; |
2194 | 0 | #undef PDATA_ROW_SIZE |
2195 | 0 | } |
2196 | | |
2197 | | |
2198 | 3.50k | #define IMAGE_REL_BASED_HIGHADJ 4 |
2199 | | static const char * const tbl[] = |
2200 | | { |
2201 | | "ABSOLUTE", |
2202 | | "HIGH", |
2203 | | "LOW", |
2204 | | "HIGHLOW", |
2205 | | "HIGHADJ", |
2206 | | "MIPS_JMPADDR", |
2207 | | "SECTION", |
2208 | | "REL32", |
2209 | | "RESERVED1", |
2210 | | "MIPS_JMPADDR16", |
2211 | | "DIR64", |
2212 | | "HIGH3ADJ", |
2213 | | "UNKNOWN", /* MUST be last. */ |
2214 | | }; |
2215 | | |
2216 | | static bool |
2217 | | pe_print_reloc (bfd * abfd, void * vfile) |
2218 | 313 | { |
2219 | 313 | FILE *file = (FILE *) vfile; |
2220 | 313 | bfd_byte *data = 0; |
2221 | 313 | asection *section = bfd_get_section_by_name (abfd, ".reloc"); |
2222 | 313 | bfd_byte *p, *end; |
2223 | | |
2224 | 313 | if (section == NULL |
2225 | 31 | || section->size == 0 |
2226 | 31 | || (section->flags & SEC_HAS_CONTENTS) == 0) |
2227 | 282 | return true; |
2228 | | |
2229 | 31 | fprintf (file, |
2230 | 31 | _("\n\nPE File Base Relocations (interpreted .reloc section contents)\n")); |
2231 | | |
2232 | 31 | if (! bfd_malloc_and_get_section (abfd, section, &data)) |
2233 | 3 | { |
2234 | 3 | free (data); |
2235 | 3 | return false; |
2236 | 3 | } |
2237 | | |
2238 | 28 | p = data; |
2239 | 28 | end = data + section->size; |
2240 | 82 | while (p + 8 <= end) |
2241 | 59 | { |
2242 | 59 | int j; |
2243 | 59 | bfd_vma virtual_address; |
2244 | 59 | unsigned long number, size; |
2245 | 59 | bfd_byte *chunk_end; |
2246 | | |
2247 | | /* The .reloc section is a sequence of blocks, with a header consisting |
2248 | | of two 32 bit quantities, followed by a number of 16 bit entries. */ |
2249 | 59 | virtual_address = bfd_get_32 (abfd, p); |
2250 | 59 | size = bfd_get_32 (abfd, p + 4); |
2251 | 59 | p += 8; |
2252 | 59 | number = (size - 8) / 2; |
2253 | | |
2254 | 59 | if (size == 0) |
2255 | 5 | break; |
2256 | | |
2257 | 54 | fprintf (file, |
2258 | | /* xgettext:c-format */ |
2259 | 54 | _("\nVirtual Address: %08lx Chunk size %ld (0x%lx) Number of fixups %ld\n"), |
2260 | 54 | (unsigned long) virtual_address, size, size, number); |
2261 | | |
2262 | 54 | chunk_end = p - 8 + size; |
2263 | 54 | if (chunk_end > end) |
2264 | 23 | chunk_end = end; |
2265 | 54 | j = 0; |
2266 | 1.80k | while (p + 2 <= chunk_end) |
2267 | 1.75k | { |
2268 | 1.75k | unsigned short e = bfd_get_16 (abfd, p); |
2269 | 1.75k | unsigned int t = (e & 0xF000) >> 12; |
2270 | 1.75k | int off = e & 0x0FFF; |
2271 | | |
2272 | 1.75k | if (t >= sizeof (tbl) / sizeof (tbl[0])) |
2273 | 477 | t = (sizeof (tbl) / sizeof (tbl[0])) - 1; |
2274 | | |
2275 | 1.75k | fprintf (file, |
2276 | | /* xgettext:c-format */ |
2277 | 1.75k | _("\treloc %4d offset %4x [%4lx] %s"), |
2278 | 1.75k | j, off, (unsigned long) (off + virtual_address), tbl[t]); |
2279 | | |
2280 | 1.75k | p += 2; |
2281 | 1.75k | j++; |
2282 | | |
2283 | | /* HIGHADJ takes an argument, - the next record *is* the |
2284 | | low 16 bits of addend. */ |
2285 | 1.75k | if (t == IMAGE_REL_BASED_HIGHADJ && p + 2 <= chunk_end) |
2286 | 120 | { |
2287 | 120 | fprintf (file, " (%4x)", (unsigned int) bfd_get_16 (abfd, p)); |
2288 | 120 | p += 2; |
2289 | 120 | j++; |
2290 | 120 | } |
2291 | | |
2292 | 1.75k | fprintf (file, "\n"); |
2293 | 1.75k | } |
2294 | 54 | } |
2295 | | |
2296 | 28 | free (data); |
2297 | | |
2298 | 28 | return true; |
2299 | 31 | } |
2300 | | |
2301 | | /* A data structure describing the regions of a .rsrc section. |
2302 | | Some fields are filled in as the section is parsed. */ |
2303 | | |
2304 | | typedef struct rsrc_regions |
2305 | | { |
2306 | | bfd_byte * section_start; |
2307 | | bfd_byte * section_end; |
2308 | | bfd_byte * strings_start; |
2309 | | bfd_byte * resource_start; |
2310 | | } rsrc_regions; |
2311 | | |
2312 | | static bfd_byte * |
2313 | | rsrc_print_resource_directory (FILE * , bfd *, unsigned int, bfd_byte *, |
2314 | | rsrc_regions *, bfd_vma); |
2315 | | |
2316 | | /* Print the resource entry at DATA, with the text indented by INDENT. |
2317 | | Recusively calls rsrc_print_resource_directory to print the contents |
2318 | | of directory entries. |
2319 | | Returns the address of the end of the data associated with the entry |
2320 | | or section_end + 1 upon failure. */ |
2321 | | |
2322 | | static bfd_byte * |
2323 | | rsrc_print_resource_entries (FILE *file, |
2324 | | bfd *abfd, |
2325 | | unsigned int indent, |
2326 | | bool is_name, |
2327 | | bfd_byte *data, |
2328 | | rsrc_regions *regions, |
2329 | | bfd_vma rva_bias) |
2330 | 81 | { |
2331 | 81 | unsigned long entry, addr, size; |
2332 | 81 | bfd_byte * leaf; |
2333 | | |
2334 | 81 | if (data + 8 >= regions->section_end) |
2335 | 0 | return regions->section_end + 1; |
2336 | | |
2337 | | /* xgettext:c-format */ |
2338 | 81 | fprintf (file, _("%03x %*.s Entry: "), (int)(data - regions->section_start), indent, " "); |
2339 | | |
2340 | 81 | entry = (unsigned long) bfd_get_32 (abfd, data); |
2341 | 81 | if (is_name) |
2342 | 59 | { |
2343 | 59 | bfd_byte * name; |
2344 | | |
2345 | | /* Note - the documentation says that this field is an RVA value |
2346 | | but windres appears to produce a section relative offset with |
2347 | | the top bit set. Support both styles for now. */ |
2348 | 59 | if (HighBitSet (entry)) |
2349 | 17 | name = regions->section_start + WithoutHighBit (entry); |
2350 | 42 | else |
2351 | 42 | name = regions->section_start + entry - rva_bias; |
2352 | | |
2353 | 59 | if (name + 2 < regions->section_end && name > regions->section_start) |
2354 | 1 | { |
2355 | 1 | unsigned int len; |
2356 | | |
2357 | 1 | if (regions->strings_start == NULL) |
2358 | 1 | regions->strings_start = name; |
2359 | | |
2360 | 1 | len = bfd_get_16 (abfd, name); |
2361 | | |
2362 | 1 | fprintf (file, _("name: [val: %08lx len %d]: "), entry, len); |
2363 | | |
2364 | 1 | if (name + 2 + len * 2 < regions->section_end) |
2365 | 1 | { |
2366 | | /* This strange loop is to cope with multibyte characters. */ |
2367 | 1 | while (len --) |
2368 | 0 | { |
2369 | 0 | char c; |
2370 | |
|
2371 | 0 | name += 2; |
2372 | 0 | c = * name; |
2373 | | /* Avoid printing control characters. */ |
2374 | 0 | if (c > 0 && c < 32) |
2375 | 0 | fprintf (file, "^%c", c + 64); |
2376 | 0 | else |
2377 | 0 | fprintf (file, "%.1s", name); |
2378 | 0 | } |
2379 | 1 | } |
2380 | 0 | else |
2381 | 0 | { |
2382 | 0 | fprintf (file, _("<corrupt string length: %#x>\n"), len); |
2383 | | /* PR binutils/17512: Do not try to continue decoding a |
2384 | | corrupted resource section. It is likely to end up with |
2385 | | reams of extraneous output. FIXME: We could probably |
2386 | | continue if we disable the printing of strings... */ |
2387 | 0 | return regions->section_end + 1; |
2388 | 0 | } |
2389 | 1 | } |
2390 | 58 | else |
2391 | 58 | { |
2392 | 58 | fprintf (file, _("<corrupt string offset: %#lx>\n"), entry); |
2393 | 58 | return regions->section_end + 1; |
2394 | 58 | } |
2395 | 59 | } |
2396 | 22 | else |
2397 | 22 | fprintf (file, _("ID: %#08lx"), entry); |
2398 | | |
2399 | 23 | entry = (long) bfd_get_32 (abfd, data + 4); |
2400 | 23 | fprintf (file, _(", Value: %#08lx\n"), entry); |
2401 | | |
2402 | 23 | if (HighBitSet (entry)) |
2403 | 4 | { |
2404 | 4 | data = regions->section_start + WithoutHighBit (entry); |
2405 | 4 | if (data <= regions->section_start || data > regions->section_end) |
2406 | 4 | return regions->section_end + 1; |
2407 | | |
2408 | | /* FIXME: PR binutils/17512: A corrupt file could contain a loop |
2409 | | in the resource table. We need some way to detect this. */ |
2410 | 0 | return rsrc_print_resource_directory (file, abfd, indent + 1, data, |
2411 | 0 | regions, rva_bias); |
2412 | 4 | } |
2413 | | |
2414 | 19 | leaf = regions->section_start + entry; |
2415 | | |
2416 | 19 | if (leaf + 16 >= regions->section_end |
2417 | | /* PR 17512: file: 055dff7e. */ |
2418 | 3 | || leaf < regions->section_start) |
2419 | 16 | return regions->section_end + 1; |
2420 | | |
2421 | | /* xgettext:c-format */ |
2422 | 3 | fprintf (file, _("%03x %*.s Leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"), |
2423 | 3 | (int) (entry), indent, " ", |
2424 | 3 | addr = (long) bfd_get_32 (abfd, leaf), |
2425 | 3 | size = (long) bfd_get_32 (abfd, leaf + 4), |
2426 | 3 | (int) bfd_get_32 (abfd, leaf + 8)); |
2427 | | |
2428 | | /* Check that the reserved entry is 0. */ |
2429 | 3 | if (bfd_get_32 (abfd, leaf + 12) != 0 |
2430 | | /* And that the data address/size is valid too. */ |
2431 | 1 | || (regions->section_start + (addr - rva_bias) + size > regions->section_end)) |
2432 | 3 | return regions->section_end + 1; |
2433 | | |
2434 | 0 | if (regions->resource_start == NULL) |
2435 | 0 | regions->resource_start = regions->section_start + (addr - rva_bias); |
2436 | |
|
2437 | 0 | return regions->section_start + (addr - rva_bias) + size; |
2438 | 3 | } |
2439 | | |
2440 | 171 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
2441 | 0 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
2442 | | |
2443 | | static bfd_byte * |
2444 | | rsrc_print_resource_directory (FILE * file, |
2445 | | bfd * abfd, |
2446 | | unsigned int indent, |
2447 | | bfd_byte * data, |
2448 | | rsrc_regions * regions, |
2449 | | bfd_vma rva_bias) |
2450 | 172 | { |
2451 | 172 | unsigned int num_names, num_ids; |
2452 | 172 | bfd_byte * highest_data = data; |
2453 | | |
2454 | 172 | if (data + 16 >= regions->section_end) |
2455 | 1 | return regions->section_end + 1; |
2456 | | |
2457 | 171 | fprintf (file, "%03x %*.s ", (int)(data - regions->section_start), indent, " "); |
2458 | 171 | switch (indent) |
2459 | 171 | { |
2460 | 171 | case 0: fprintf (file, "Type"); break; |
2461 | 0 | case 2: fprintf (file, "Name"); break; |
2462 | 0 | case 4: fprintf (file, "Language"); break; |
2463 | 0 | default: |
2464 | 0 | fprintf (file, _("<unknown directory type: %d>\n"), indent); |
2465 | | /* FIXME: For now we end the printing here. If in the |
2466 | | future more directory types are added to the RSRC spec |
2467 | | then we will need to change this. */ |
2468 | 0 | return regions->section_end + 1; |
2469 | 171 | } |
2470 | | |
2471 | | /* xgettext:c-format */ |
2472 | 171 | fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"), |
2473 | 171 | (int) bfd_get_32 (abfd, data), |
2474 | 171 | (long) bfd_get_32 (abfd, data + 4), |
2475 | 171 | (int) bfd_get_16 (abfd, data + 8), |
2476 | 171 | (int) bfd_get_16 (abfd, data + 10), |
2477 | 171 | num_names = (int) bfd_get_16 (abfd, data + 12), |
2478 | 171 | num_ids = (int) bfd_get_16 (abfd, data + 14)); |
2479 | 171 | data += 16; |
2480 | | |
2481 | 171 | while (num_names --) |
2482 | 59 | { |
2483 | 59 | bfd_byte * entry_end; |
2484 | | |
2485 | 59 | entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, true, |
2486 | 59 | data, regions, rva_bias); |
2487 | 59 | data += 8; |
2488 | 59 | highest_data = max (highest_data, entry_end); |
2489 | 59 | if (entry_end >= regions->section_end) |
2490 | 59 | return entry_end; |
2491 | 59 | } |
2492 | | |
2493 | 112 | while (num_ids --) |
2494 | 22 | { |
2495 | 22 | bfd_byte * entry_end; |
2496 | | |
2497 | 22 | entry_end = rsrc_print_resource_entries (file, abfd, indent + 1, false, |
2498 | 22 | data, regions, rva_bias); |
2499 | 22 | data += 8; |
2500 | 22 | highest_data = max (highest_data, entry_end); |
2501 | 22 | if (entry_end >= regions->section_end) |
2502 | 22 | return entry_end; |
2503 | 22 | } |
2504 | | |
2505 | 90 | return max (highest_data, data); |
2506 | 112 | } |
2507 | | |
2508 | | /* Display the contents of a .rsrc section. We do not try to |
2509 | | reproduce the resources, windres does that. Instead we dump |
2510 | | the tables in a human readable format. */ |
2511 | | |
2512 | | static bool |
2513 | | rsrc_print_section (bfd * abfd, void * vfile) |
2514 | 313 | { |
2515 | 313 | bfd_vma rva_bias; |
2516 | 313 | pe_data_type * pe; |
2517 | 313 | FILE * file = (FILE *) vfile; |
2518 | 313 | bfd_size_type datasize; |
2519 | 313 | asection * section; |
2520 | 313 | bfd_byte * data; |
2521 | 313 | rsrc_regions regions; |
2522 | | |
2523 | 313 | pe = pe_data (abfd); |
2524 | 313 | if (pe == NULL) |
2525 | 0 | return true; |
2526 | | |
2527 | 313 | section = bfd_get_section_by_name (abfd, ".rsrc"); |
2528 | 313 | if (section == NULL) |
2529 | 149 | return true; |
2530 | 164 | if (!(section->flags & SEC_HAS_CONTENTS)) |
2531 | 1 | return true; |
2532 | | |
2533 | 163 | datasize = section->size; |
2534 | 163 | if (datasize == 0) |
2535 | 1 | return true; |
2536 | | |
2537 | 162 | rva_bias = section->vma - pe->pe_opthdr.ImageBase; |
2538 | | |
2539 | 162 | if (! bfd_malloc_and_get_section (abfd, section, & data)) |
2540 | 76 | { |
2541 | 76 | free (data); |
2542 | 76 | return false; |
2543 | 76 | } |
2544 | | |
2545 | 86 | regions.section_start = data; |
2546 | 86 | regions.section_end = data + datasize; |
2547 | 86 | regions.strings_start = NULL; |
2548 | 86 | regions.resource_start = NULL; |
2549 | | |
2550 | 86 | fflush (file); |
2551 | 86 | fprintf (file, "\nThe .rsrc Resource Directory section:\n"); |
2552 | | |
2553 | 258 | while (data < regions.section_end) |
2554 | 172 | { |
2555 | 172 | bfd_byte * p = data; |
2556 | | |
2557 | 172 | data = rsrc_print_resource_directory (file, abfd, 0, data, & regions, rva_bias); |
2558 | | |
2559 | 172 | if (data == regions.section_end + 1) |
2560 | 82 | fprintf (file, _("Corrupt .rsrc section detected!\n")); |
2561 | 90 | else |
2562 | 90 | { |
2563 | | /* Align data before continuing. */ |
2564 | 90 | int align = (1 << section->alignment_power) - 1; |
2565 | | |
2566 | 90 | data = (bfd_byte *) (((ptrdiff_t) (data + align)) & ~ align); |
2567 | 90 | rva_bias += data - p; |
2568 | | |
2569 | | /* For reasons that are unclear .rsrc sections are sometimes created |
2570 | | aligned to a 1^3 boundary even when their alignment is set at |
2571 | | 1^2. Catch that case here before we issue a spurious warning |
2572 | | message. */ |
2573 | 90 | if (data == (regions.section_end - 4)) |
2574 | 2 | data = regions.section_end; |
2575 | 88 | else if (data < regions.section_end) |
2576 | 87 | { |
2577 | | /* If the extra data is all zeros then do not complain. |
2578 | | This is just padding so that the section meets the |
2579 | | page size requirements. */ |
2580 | 2.00k | while (++ data < regions.section_end) |
2581 | 1.99k | if (*data != 0) |
2582 | 86 | break; |
2583 | 87 | if (data < regions.section_end) |
2584 | 86 | fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n")); |
2585 | 87 | } |
2586 | 90 | } |
2587 | 172 | } |
2588 | | |
2589 | 86 | if (regions.strings_start != NULL) |
2590 | 1 | fprintf (file, _(" String table starts at offset: %#03x\n"), |
2591 | 1 | (int) (regions.strings_start - regions.section_start)); |
2592 | 86 | if (regions.resource_start != NULL) |
2593 | 0 | fprintf (file, _(" Resources start at offset: %#03x\n"), |
2594 | 0 | (int) (regions.resource_start - regions.section_start)); |
2595 | | |
2596 | 86 | free (regions.section_start); |
2597 | 86 | return true; |
2598 | 162 | } |
2599 | | |
2600 | 730 | #define IMAGE_NUMBEROF_DEBUG_TYPES 17 |
2601 | | |
2602 | | static char * debug_type_names[IMAGE_NUMBEROF_DEBUG_TYPES] = |
2603 | | { |
2604 | | "Unknown", |
2605 | | "COFF", |
2606 | | "CodeView", |
2607 | | "FPO", |
2608 | | "Misc", |
2609 | | "Exception", |
2610 | | "Fixup", |
2611 | | "OMAP-to-SRC", |
2612 | | "OMAP-from-SRC", |
2613 | | "Borland", |
2614 | | "Reserved", |
2615 | | "CLSID", |
2616 | | "Feature", |
2617 | | "CoffGrp", |
2618 | | "ILTCG", |
2619 | | "MPX", |
2620 | | "Repro", |
2621 | | }; |
2622 | | |
2623 | | static bool |
2624 | | pe_print_debugdata (bfd * abfd, void * vfile) |
2625 | 313 | { |
2626 | 313 | FILE *file = (FILE *) vfile; |
2627 | 313 | pe_data_type *pe = pe_data (abfd); |
2628 | 313 | struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr; |
2629 | 313 | asection *section; |
2630 | 313 | bfd_byte *data = 0; |
2631 | 313 | bfd_size_type dataoff; |
2632 | 313 | unsigned int i, j; |
2633 | | |
2634 | 313 | bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress; |
2635 | 313 | bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size; |
2636 | | |
2637 | 313 | if (size == 0) |
2638 | 215 | return true; |
2639 | | |
2640 | 98 | addr += extra->ImageBase; |
2641 | 946 | for (section = abfd->sections; section != NULL; section = section->next) |
2642 | 855 | { |
2643 | 855 | if ((addr >= section->vma) && (addr < (section->vma + section->size))) |
2644 | 7 | break; |
2645 | 855 | } |
2646 | | |
2647 | 98 | if (section == NULL) |
2648 | 91 | { |
2649 | 91 | fprintf (file, |
2650 | 91 | _("\nThere is a debug directory, but the section containing it could not be found\n")); |
2651 | 91 | return true; |
2652 | 91 | } |
2653 | 7 | else if (!(section->flags & SEC_HAS_CONTENTS)) |
2654 | 1 | { |
2655 | 1 | fprintf (file, |
2656 | 1 | _("\nThere is a debug directory in %s, but that section has no contents\n"), |
2657 | 1 | section->name); |
2658 | 1 | return true; |
2659 | 1 | } |
2660 | 6 | else if (section->size < size) |
2661 | 0 | { |
2662 | 0 | fprintf (file, |
2663 | 0 | _("\nError: section %s contains the debug data starting address but it is too small\n"), |
2664 | 0 | section->name); |
2665 | 0 | return false; |
2666 | 0 | } |
2667 | | |
2668 | 6 | fprintf (file, _("\nThere is a debug directory in %s at 0x%lx\n\n"), |
2669 | 6 | section->name, (unsigned long) addr); |
2670 | | |
2671 | 6 | dataoff = addr - section->vma; |
2672 | | |
2673 | 6 | if (size > (section->size - dataoff)) |
2674 | 0 | { |
2675 | 0 | fprintf (file, _("The debug data size field in the data directory is too big for the section")); |
2676 | 0 | return false; |
2677 | 0 | } |
2678 | | |
2679 | 6 | fprintf (file, |
2680 | 6 | _("Type Size Rva Offset\n")); |
2681 | | |
2682 | | /* Read the whole section. */ |
2683 | 6 | if (!bfd_malloc_and_get_section (abfd, section, &data)) |
2684 | 1 | { |
2685 | 1 | free (data); |
2686 | 1 | return false; |
2687 | 1 | } |
2688 | | |
2689 | 735 | for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++) |
2690 | 730 | { |
2691 | 730 | const char *type_name; |
2692 | 730 | struct external_IMAGE_DEBUG_DIRECTORY *ext |
2693 | 730 | = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i]; |
2694 | 730 | struct internal_IMAGE_DEBUG_DIRECTORY idd; |
2695 | | |
2696 | 730 | _bfd_pepi_swap_debugdir_in (abfd, ext, &idd); |
2697 | | |
2698 | 730 | if ((idd.Type) >= IMAGE_NUMBEROF_DEBUG_TYPES) |
2699 | 499 | type_name = debug_type_names[0]; |
2700 | 231 | else |
2701 | 231 | type_name = debug_type_names[idd.Type]; |
2702 | | |
2703 | 730 | fprintf (file, " %2ld %14s %08lx %08lx %08lx\n", |
2704 | 730 | idd.Type, type_name, idd.SizeOfData, |
2705 | 730 | idd.AddressOfRawData, idd.PointerToRawData); |
2706 | | |
2707 | 730 | if (idd.Type == PE_IMAGE_DEBUG_TYPE_CODEVIEW) |
2708 | 13 | { |
2709 | 13 | char signature[CV_INFO_SIGNATURE_LENGTH * 2 + 1]; |
2710 | | /* PR 17512: file: 065-29434-0.001:0.1 |
2711 | | We need to use a 32-bit aligned buffer |
2712 | | to safely read in a codeview record. */ |
2713 | 13 | char buffer[256 + 1] ATTRIBUTE_ALIGNED_ALIGNOF (CODEVIEW_INFO); |
2714 | 13 | char *pdb; |
2715 | | |
2716 | 13 | CODEVIEW_INFO *cvinfo = (CODEVIEW_INFO *) buffer; |
2717 | | |
2718 | | /* The debug entry doesn't have to have to be in a section, |
2719 | | in which case AddressOfRawData is 0, so always use PointerToRawData. */ |
2720 | 13 | if (!_bfd_pepi_slurp_codeview_record (abfd, (file_ptr) idd.PointerToRawData, |
2721 | 13 | idd.SizeOfData, cvinfo, &pdb)) |
2722 | 13 | continue; |
2723 | | |
2724 | 0 | for (j = 0; j < cvinfo->SignatureLength; j++) |
2725 | 0 | sprintf (&signature[j*2], "%02x", cvinfo->Signature[j] & 0xff); |
2726 | | |
2727 | | /* xgettext:c-format */ |
2728 | 0 | fprintf (file, _("(format %c%c%c%c signature %s age %ld pdb %s)\n"), |
2729 | 0 | buffer[0], buffer[1], buffer[2], buffer[3], |
2730 | 0 | signature, cvinfo->Age, pdb[0] ? pdb : "(none)"); |
2731 | |
|
2732 | 0 | free (pdb); |
2733 | 0 | } |
2734 | 730 | } |
2735 | | |
2736 | 5 | free(data); |
2737 | | |
2738 | 5 | if (size % sizeof (struct external_IMAGE_DEBUG_DIRECTORY) != 0) |
2739 | 5 | fprintf (file, |
2740 | 5 | _("The debug directory size is not a multiple of the debug directory entry size\n")); |
2741 | | |
2742 | 5 | return true; |
2743 | 6 | } |
2744 | | |
2745 | | static bool |
2746 | | pe_is_repro (bfd * abfd) |
2747 | 313 | { |
2748 | 313 | pe_data_type *pe = pe_data (abfd); |
2749 | 313 | struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr; |
2750 | 313 | asection *section; |
2751 | 313 | bfd_byte *data = 0; |
2752 | 313 | bfd_size_type dataoff; |
2753 | 313 | unsigned int i; |
2754 | 313 | bool res = false; |
2755 | | |
2756 | 313 | bfd_vma addr = extra->DataDirectory[PE_DEBUG_DATA].VirtualAddress; |
2757 | 313 | bfd_size_type size = extra->DataDirectory[PE_DEBUG_DATA].Size; |
2758 | | |
2759 | 313 | if (size == 0) |
2760 | 215 | return false; |
2761 | | |
2762 | 98 | addr += extra->ImageBase; |
2763 | 946 | for (section = abfd->sections; section != NULL; section = section->next) |
2764 | 855 | { |
2765 | 855 | if ((addr >= section->vma) && (addr < (section->vma + section->size))) |
2766 | 7 | break; |
2767 | 855 | } |
2768 | | |
2769 | 98 | if ((section == NULL) |
2770 | 7 | || (!(section->flags & SEC_HAS_CONTENTS)) |
2771 | 6 | || (section->size < size)) |
2772 | 92 | { |
2773 | 92 | return false; |
2774 | 92 | } |
2775 | | |
2776 | 6 | dataoff = addr - section->vma; |
2777 | | |
2778 | 6 | if (size > (section->size - dataoff)) |
2779 | 0 | { |
2780 | 0 | return false; |
2781 | 0 | } |
2782 | | |
2783 | 6 | if (!bfd_malloc_and_get_section (abfd, section, &data)) |
2784 | 1 | { |
2785 | 1 | free (data); |
2786 | 1 | return false; |
2787 | 1 | } |
2788 | | |
2789 | 638 | for (i = 0; i < size / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++) |
2790 | 634 | { |
2791 | 634 | struct external_IMAGE_DEBUG_DIRECTORY *ext |
2792 | 634 | = &((struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff))[i]; |
2793 | 634 | struct internal_IMAGE_DEBUG_DIRECTORY idd; |
2794 | | |
2795 | 634 | _bfd_pepi_swap_debugdir_in (abfd, ext, &idd); |
2796 | | |
2797 | 634 | if (idd.Type == PE_IMAGE_DEBUG_TYPE_REPRO) |
2798 | 1 | { |
2799 | 1 | res = true; |
2800 | 1 | break; |
2801 | 1 | } |
2802 | 634 | } |
2803 | | |
2804 | 5 | free(data); |
2805 | | |
2806 | 5 | return res; |
2807 | 6 | } |
2808 | | |
2809 | | /* Print out the program headers. */ |
2810 | | |
2811 | | bool |
2812 | | _bfd_pep_print_private_bfd_data_common (bfd * abfd, void * vfile) |
2813 | 313 | { |
2814 | 313 | FILE *file = (FILE *) vfile; |
2815 | 313 | int j; |
2816 | 313 | pe_data_type *pe = pe_data (abfd); |
2817 | 313 | struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr; |
2818 | 313 | const char *subsystem_name = NULL; |
2819 | 313 | const char *name; |
2820 | | |
2821 | | /* The MS dumpbin program reportedly ands with 0xff0f before |
2822 | | printing the characteristics field. Not sure why. No reason to |
2823 | | emulate it here. */ |
2824 | 313 | fprintf (file, _("\nCharacteristics 0x%x\n"), pe->real_flags); |
2825 | 313 | #undef PF |
2826 | 4.38k | #define PF(x, y) if (pe->real_flags & x) { fprintf (file, "\t%s\n", y); } |
2827 | 313 | PF (IMAGE_FILE_RELOCS_STRIPPED, "relocations stripped"); |
2828 | 313 | PF (IMAGE_FILE_EXECUTABLE_IMAGE, "executable"); |
2829 | 313 | PF (IMAGE_FILE_LINE_NUMS_STRIPPED, "line numbers stripped"); |
2830 | 313 | PF (IMAGE_FILE_LOCAL_SYMS_STRIPPED, "symbols stripped"); |
2831 | 313 | PF (IMAGE_FILE_LARGE_ADDRESS_AWARE, "large address aware"); |
2832 | 313 | PF (IMAGE_FILE_BYTES_REVERSED_LO, "little endian"); |
2833 | 313 | PF (IMAGE_FILE_32BIT_MACHINE, "32 bit words"); |
2834 | 313 | PF (IMAGE_FILE_DEBUG_STRIPPED, "debugging information removed"); |
2835 | 313 | PF (IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "copy to swap file if on removable media"); |
2836 | 313 | PF (IMAGE_FILE_NET_RUN_FROM_SWAP, "copy to swap file if on network media"); |
2837 | 313 | PF (IMAGE_FILE_SYSTEM, "system file"); |
2838 | 313 | PF (IMAGE_FILE_DLL, "DLL"); |
2839 | 313 | PF (IMAGE_FILE_UP_SYSTEM_ONLY, "run only on uniprocessor machine"); |
2840 | 313 | PF (IMAGE_FILE_BYTES_REVERSED_HI, "big endian"); |
2841 | 313 | #undef PF |
2842 | | |
2843 | | /* |
2844 | | If a PE_IMAGE_DEBUG_TYPE_REPRO entry is present in the debug directory, the |
2845 | | timestamp is to be interpreted as the hash of a reproducible build. |
2846 | | */ |
2847 | 313 | if (pe_is_repro (abfd)) |
2848 | 1 | { |
2849 | 1 | fprintf (file, "\nTime/Date\t\t%08lx", pe->coff.timestamp); |
2850 | 1 | fprintf (file, "\t(This is a reproducible build file hash, not a timestamp)\n"); |
2851 | 1 | } |
2852 | 312 | else |
2853 | 312 | { |
2854 | | /* ctime implies '\n'. */ |
2855 | 312 | time_t t = pe->coff.timestamp; |
2856 | 312 | fprintf (file, "\nTime/Date\t\t%s", ctime (&t)); |
2857 | 312 | } |
2858 | | |
2859 | 313 | #ifndef IMAGE_NT_OPTIONAL_HDR_MAGIC |
2860 | 313 | # define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b |
2861 | 313 | #endif |
2862 | 313 | #ifndef IMAGE_NT_OPTIONAL_HDR64_MAGIC |
2863 | 313 | # define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b |
2864 | 313 | #endif |
2865 | 313 | #ifndef IMAGE_NT_OPTIONAL_HDRROM_MAGIC |
2866 | 313 | # define IMAGE_NT_OPTIONAL_HDRROM_MAGIC 0x107 |
2867 | 313 | #endif |
2868 | | |
2869 | 313 | switch (i->Magic) |
2870 | 313 | { |
2871 | 28 | case IMAGE_NT_OPTIONAL_HDR_MAGIC: |
2872 | 28 | name = "PE32"; |
2873 | 28 | break; |
2874 | 0 | case IMAGE_NT_OPTIONAL_HDR64_MAGIC: |
2875 | 0 | name = "PE32+"; |
2876 | 0 | break; |
2877 | 0 | case IMAGE_NT_OPTIONAL_HDRROM_MAGIC: |
2878 | 0 | name = "ROM"; |
2879 | 0 | break; |
2880 | 285 | default: |
2881 | 285 | name = NULL; |
2882 | 285 | break; |
2883 | 313 | } |
2884 | 313 | fprintf (file, "Magic\t\t\t%04x", i->Magic); |
2885 | 313 | if (name) |
2886 | 28 | fprintf (file, "\t(%s)",name); |
2887 | 313 | fprintf (file, "\nMajorLinkerVersion\t%d\n", i->MajorLinkerVersion); |
2888 | 313 | fprintf (file, "MinorLinkerVersion\t%d\n", i->MinorLinkerVersion); |
2889 | 313 | fprintf (file, "SizeOfCode\t\t"); |
2890 | 313 | bfd_fprintf_vma (abfd, file, i->SizeOfCode); |
2891 | 313 | fprintf (file, "\nSizeOfInitializedData\t"); |
2892 | 313 | bfd_fprintf_vma (abfd, file, i->SizeOfInitializedData); |
2893 | 313 | fprintf (file, "\nSizeOfUninitializedData\t"); |
2894 | 313 | bfd_fprintf_vma (abfd, file, i->SizeOfUninitializedData); |
2895 | 313 | fprintf (file, "\nAddressOfEntryPoint\t"); |
2896 | 313 | bfd_fprintf_vma (abfd, file, i->AddressOfEntryPoint); |
2897 | 313 | fprintf (file, "\nBaseOfCode\t\t"); |
2898 | 313 | bfd_fprintf_vma (abfd, file, i->BaseOfCode); |
2899 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
2900 | | /* PE32+ does not have BaseOfData member! */ |
2901 | | fprintf (file, "\nBaseOfData\t\t"); |
2902 | | bfd_fprintf_vma (abfd, file, i->BaseOfData); |
2903 | | #endif |
2904 | | |
2905 | 313 | fprintf (file, "\nImageBase\t\t"); |
2906 | 313 | bfd_fprintf_vma (abfd, file, i->ImageBase); |
2907 | 313 | fprintf (file, "\nSectionAlignment\t%08x\n", i->SectionAlignment); |
2908 | 313 | fprintf (file, "FileAlignment\t\t%08x\n", i->FileAlignment); |
2909 | 313 | fprintf (file, "MajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion); |
2910 | 313 | fprintf (file, "MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion); |
2911 | 313 | fprintf (file, "MajorImageVersion\t%d\n", i->MajorImageVersion); |
2912 | 313 | fprintf (file, "MinorImageVersion\t%d\n", i->MinorImageVersion); |
2913 | 313 | fprintf (file, "MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion); |
2914 | 313 | fprintf (file, "MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion); |
2915 | 313 | fprintf (file, "Win32Version\t\t%08x\n", i->Win32Version); |
2916 | 313 | fprintf (file, "SizeOfImage\t\t%08x\n", i->SizeOfImage); |
2917 | 313 | fprintf (file, "SizeOfHeaders\t\t%08x\n", i->SizeOfHeaders); |
2918 | 313 | fprintf (file, "CheckSum\t\t%08x\n", i->CheckSum); |
2919 | | |
2920 | 313 | switch (i->Subsystem) |
2921 | 313 | { |
2922 | 73 | case IMAGE_SUBSYSTEM_UNKNOWN: |
2923 | 73 | subsystem_name = "unspecified"; |
2924 | 73 | break; |
2925 | 1 | case IMAGE_SUBSYSTEM_NATIVE: |
2926 | 1 | subsystem_name = "NT native"; |
2927 | 1 | break; |
2928 | 91 | case IMAGE_SUBSYSTEM_WINDOWS_GUI: |
2929 | 91 | subsystem_name = "Windows GUI"; |
2930 | 91 | break; |
2931 | 47 | case IMAGE_SUBSYSTEM_WINDOWS_CUI: |
2932 | 47 | subsystem_name = "Windows CUI"; |
2933 | 47 | break; |
2934 | 0 | case IMAGE_SUBSYSTEM_POSIX_CUI: |
2935 | 0 | subsystem_name = "POSIX CUI"; |
2936 | 0 | break; |
2937 | 0 | case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI: |
2938 | 0 | subsystem_name = "Wince CUI"; |
2939 | 0 | break; |
2940 | | /* These are from UEFI Platform Initialization Specification 1.1. */ |
2941 | 0 | case IMAGE_SUBSYSTEM_EFI_APPLICATION: |
2942 | 0 | subsystem_name = "EFI application"; |
2943 | 0 | break; |
2944 | 0 | case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: |
2945 | 0 | subsystem_name = "EFI boot service driver"; |
2946 | 0 | break; |
2947 | 0 | case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: |
2948 | 0 | subsystem_name = "EFI runtime driver"; |
2949 | 0 | break; |
2950 | 0 | case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER: |
2951 | 0 | subsystem_name = "SAL runtime driver"; |
2952 | 0 | break; |
2953 | | /* This is from revision 8.0 of the MS PE/COFF spec */ |
2954 | 0 | case IMAGE_SUBSYSTEM_XBOX: |
2955 | 0 | subsystem_name = "XBOX"; |
2956 | 0 | break; |
2957 | | /* Added default case for clarity - subsystem_name is NULL anyway. */ |
2958 | 101 | default: |
2959 | 101 | subsystem_name = NULL; |
2960 | 313 | } |
2961 | | |
2962 | 313 | fprintf (file, "Subsystem\t\t%08x", i->Subsystem); |
2963 | 313 | if (subsystem_name) |
2964 | 212 | fprintf (file, "\t(%s)", subsystem_name); |
2965 | 313 | fprintf (file, "\nDllCharacteristics\t%08x\n", i->DllCharacteristics); |
2966 | 313 | if (i->DllCharacteristics) |
2967 | 231 | { |
2968 | 231 | unsigned short dllch = i->DllCharacteristics; |
2969 | 231 | const char *indent = "\t\t\t\t\t"; |
2970 | | |
2971 | 231 | if (dllch & IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA) |
2972 | 34 | fprintf (file, "%sHIGH_ENTROPY_VA\n", indent); |
2973 | 231 | if (dllch & IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE) |
2974 | 170 | fprintf (file, "%sDYNAMIC_BASE\n", indent); |
2975 | 231 | if (dllch & IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY) |
2976 | 65 | fprintf (file, "%sFORCE_INTEGRITY\n", indent); |
2977 | 231 | if (dllch & IMAGE_DLL_CHARACTERISTICS_NX_COMPAT) |
2978 | 171 | fprintf (file, "%sNX_COMPAT\n", indent); |
2979 | 231 | if (dllch & IMAGE_DLLCHARACTERISTICS_NO_ISOLATION) |
2980 | 64 | fprintf (file, "%sNO_ISOLATION\n", indent); |
2981 | 231 | if (dllch & IMAGE_DLLCHARACTERISTICS_NO_SEH) |
2982 | 70 | fprintf (file, "%sNO_SEH\n", indent); |
2983 | 231 | if (dllch & IMAGE_DLLCHARACTERISTICS_NO_BIND) |
2984 | 48 | fprintf (file, "%sNO_BIND\n", indent); |
2985 | 231 | if (dllch & IMAGE_DLLCHARACTERISTICS_APPCONTAINER) |
2986 | 69 | fprintf (file, "%sAPPCONTAINER\n", indent); |
2987 | 231 | if (dllch & IMAGE_DLLCHARACTERISTICS_WDM_DRIVER) |
2988 | 38 | fprintf (file, "%sWDM_DRIVER\n", indent); |
2989 | 231 | if (dllch & IMAGE_DLLCHARACTERISTICS_GUARD_CF) |
2990 | 42 | fprintf (file, "%sGUARD_CF\n", indent); |
2991 | 231 | if (dllch & IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE) |
2992 | 207 | fprintf (file, "%sTERMINAL_SERVICE_AWARE\n", indent); |
2993 | 231 | } |
2994 | 313 | fprintf (file, "SizeOfStackReserve\t"); |
2995 | 313 | bfd_fprintf_vma (abfd, file, i->SizeOfStackReserve); |
2996 | 313 | fprintf (file, "\nSizeOfStackCommit\t"); |
2997 | 313 | bfd_fprintf_vma (abfd, file, i->SizeOfStackCommit); |
2998 | 313 | fprintf (file, "\nSizeOfHeapReserve\t"); |
2999 | 313 | bfd_fprintf_vma (abfd, file, i->SizeOfHeapReserve); |
3000 | 313 | fprintf (file, "\nSizeOfHeapCommit\t"); |
3001 | 313 | bfd_fprintf_vma (abfd, file, i->SizeOfHeapCommit); |
3002 | 313 | fprintf (file, "\nLoaderFlags\t\t%08lx\n", (unsigned long) i->LoaderFlags); |
3003 | 313 | fprintf (file, "NumberOfRvaAndSizes\t%08lx\n", |
3004 | 313 | (unsigned long) i->NumberOfRvaAndSizes); |
3005 | | |
3006 | 313 | fprintf (file, "\nThe Data Directory\n"); |
3007 | 5.32k | for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++) |
3008 | 5.00k | { |
3009 | 5.00k | fprintf (file, "Entry %1x ", j); |
3010 | 5.00k | bfd_fprintf_vma (abfd, file, i->DataDirectory[j].VirtualAddress); |
3011 | 5.00k | fprintf (file, " %08lx ", (unsigned long) i->DataDirectory[j].Size); |
3012 | 5.00k | fprintf (file, "%s\n", dir_names[j]); |
3013 | 5.00k | } |
3014 | | |
3015 | 313 | pe_print_idata (abfd, vfile); |
3016 | 313 | pe_print_edata (abfd, vfile); |
3017 | 313 | if (bfd_coff_have_print_pdata (abfd)) |
3018 | 0 | bfd_coff_print_pdata (abfd, vfile); |
3019 | 313 | else |
3020 | 313 | pe_print_pdata (abfd, vfile); |
3021 | 313 | pe_print_reloc (abfd, vfile); |
3022 | 313 | pe_print_debugdata (abfd, file); |
3023 | | |
3024 | 313 | rsrc_print_section (abfd, vfile); |
3025 | | |
3026 | 313 | return true; |
3027 | 313 | } |
3028 | | |
3029 | | static bool |
3030 | | is_vma_in_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj) |
3031 | 166 | { |
3032 | 166 | bfd_vma addr = * (bfd_vma *) obj; |
3033 | 166 | return (addr >= sect->vma) && (addr < (sect->vma + sect->size)); |
3034 | 166 | } |
3035 | | |
3036 | | static asection * |
3037 | | find_section_by_vma (bfd *abfd, bfd_vma addr) |
3038 | 65 | { |
3039 | 65 | return bfd_sections_find_if (abfd, is_vma_in_section, (void *) & addr); |
3040 | 65 | } |
3041 | | |
3042 | | /* Copy any private info we understand from the input bfd |
3043 | | to the output bfd. */ |
3044 | | |
3045 | | bool |
3046 | | _bfd_pep_bfd_copy_private_bfd_data_common (bfd * ibfd, bfd * obfd) |
3047 | 108 | { |
3048 | 108 | pe_data_type *ipe, *ope; |
3049 | 108 | bfd_size_type size; |
3050 | | |
3051 | | /* One day we may try to grok other private data. */ |
3052 | 108 | if (ibfd->xvec->flavour != bfd_target_coff_flavour) |
3053 | 0 | return true; |
3054 | | |
3055 | 108 | ipe = pe_data (ibfd); |
3056 | 108 | ope = pe_data (obfd); |
3057 | | |
3058 | | /* pe_opthdr is copied in copy_object. */ |
3059 | 108 | ope->dll = ipe->dll; |
3060 | | |
3061 | | /* Don't copy input subsystem if output is different from input. */ |
3062 | 108 | if (obfd->xvec != ibfd->xvec) |
3063 | 0 | ope->pe_opthdr.Subsystem = IMAGE_SUBSYSTEM_UNKNOWN; |
3064 | | |
3065 | | /* For strip: if we removed .reloc, we'll make a real mess of things |
3066 | | if we don't remove this entry as well. */ |
3067 | 108 | if (! pe_data (obfd)->has_reloc_section) |
3068 | 108 | { |
3069 | 108 | pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0; |
3070 | 108 | pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0; |
3071 | 108 | } |
3072 | | |
3073 | | /* For PIE, if there is .reloc, we won't add IMAGE_FILE_RELOCS_STRIPPED. |
3074 | | But there is no .reloc, we make sure that IMAGE_FILE_RELOCS_STRIPPED |
3075 | | won't be added. */ |
3076 | 108 | if (! pe_data (ibfd)->has_reloc_section |
3077 | 108 | && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED)) |
3078 | 66 | pe_data (obfd)->dont_strip_reloc = 1; |
3079 | | |
3080 | 108 | memcpy (ope->dos_message, ipe->dos_message, sizeof (ope->dos_message)); |
3081 | | |
3082 | | /* The file offsets contained in the debug directory need rewriting. */ |
3083 | 108 | size = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size; |
3084 | 108 | if (size != 0) |
3085 | 65 | { |
3086 | 65 | bfd_vma addr = ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress |
3087 | 65 | + ope->pe_opthdr.ImageBase; |
3088 | | /* In particular a .buildid section may overlap (in VA space) with |
3089 | | whatever section comes ahead of it (largely because of section->size |
3090 | | representing s_size, not virt_size). Therefore don't look for the |
3091 | | section containing the first byte, but for that covering the last |
3092 | | one. */ |
3093 | 65 | bfd_vma last = addr + size - 1; |
3094 | 65 | asection *section = find_section_by_vma (obfd, last); |
3095 | | |
3096 | 65 | if (section != NULL) |
3097 | 7 | { |
3098 | 7 | bfd_byte *data; |
3099 | 7 | bfd_vma dataoff = addr - section->vma; |
3100 | | |
3101 | | /* PR 17512: file: 0f15796a. */ |
3102 | 7 | if (addr < section->vma |
3103 | 6 | || section->size < dataoff |
3104 | 6 | || section->size - dataoff < size) |
3105 | 2 | { |
3106 | | /* xgettext:c-format */ |
3107 | 2 | _bfd_error_handler |
3108 | 2 | (_("%pB: Data Directory (%lx bytes at %" PRIx64 ") " |
3109 | 2 | "extends across section boundary at %" PRIx64), |
3110 | 2 | obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size, |
3111 | 2 | (uint64_t) addr, (uint64_t) section->vma); |
3112 | 2 | return false; |
3113 | 2 | } |
3114 | | |
3115 | 5 | if ((section->flags & SEC_HAS_CONTENTS) != 0 |
3116 | 4 | && bfd_malloc_and_get_section (obfd, section, &data)) |
3117 | 4 | { |
3118 | 4 | unsigned int i; |
3119 | 4 | struct external_IMAGE_DEBUG_DIRECTORY *dd = |
3120 | 4 | (struct external_IMAGE_DEBUG_DIRECTORY *)(data + dataoff); |
3121 | | |
3122 | 12 | for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size |
3123 | 12 | / sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++) |
3124 | 8 | { |
3125 | 8 | asection *ddsection; |
3126 | 8 | struct external_IMAGE_DEBUG_DIRECTORY *edd = &(dd[i]); |
3127 | 8 | struct internal_IMAGE_DEBUG_DIRECTORY idd; |
3128 | 8 | bfd_vma idd_vma; |
3129 | | |
3130 | 8 | _bfd_pepi_swap_debugdir_in (obfd, edd, &idd); |
3131 | | |
3132 | | /* RVA 0 means only offset is valid, not handled yet. */ |
3133 | 8 | if (idd.AddressOfRawData == 0) |
3134 | 8 | continue; |
3135 | | |
3136 | 0 | idd_vma = idd.AddressOfRawData + ope->pe_opthdr.ImageBase; |
3137 | 0 | ddsection = find_section_by_vma (obfd, idd_vma); |
3138 | 0 | if (!ddsection) |
3139 | 0 | continue; /* Not in a section! */ |
3140 | | |
3141 | 0 | idd.PointerToRawData |
3142 | 0 | = ddsection->filepos + idd_vma - ddsection->vma; |
3143 | 0 | _bfd_pepi_swap_debugdir_out (obfd, &idd, edd); |
3144 | 0 | } |
3145 | | |
3146 | 4 | if (!bfd_set_section_contents (obfd, section, data, 0, |
3147 | 4 | section->size)) |
3148 | 0 | { |
3149 | 0 | _bfd_error_handler (_("failed to update file offsets" |
3150 | 0 | " in debug directory")); |
3151 | 0 | free (data); |
3152 | 0 | return false; |
3153 | 0 | } |
3154 | 4 | free (data); |
3155 | 4 | } |
3156 | 1 | else |
3157 | 1 | { |
3158 | 1 | _bfd_error_handler (_("%pB: failed to read " |
3159 | 1 | "debug data section"), obfd); |
3160 | 1 | return false; |
3161 | 1 | } |
3162 | 5 | } |
3163 | 65 | } |
3164 | | |
3165 | 105 | return true; |
3166 | 108 | } |
3167 | | |
3168 | | /* Copy private section data. */ |
3169 | | |
3170 | | bool |
3171 | | _bfd_pep_bfd_copy_private_section_data (bfd *ibfd, |
3172 | | asection *isec, |
3173 | | bfd *obfd, |
3174 | | asection *osec, |
3175 | | struct bfd_link_info *link_info) |
3176 | 198 | { |
3177 | 198 | if (link_info != NULL |
3178 | 198 | || bfd_get_flavour (ibfd) != bfd_target_coff_flavour) |
3179 | 0 | return true; |
3180 | | |
3181 | 198 | if (coff_section_data (ibfd, isec) != NULL |
3182 | 192 | && pei_section_data (ibfd, isec) != NULL) |
3183 | 192 | { |
3184 | 192 | if (coff_section_data (obfd, osec) == NULL) |
3185 | 192 | { |
3186 | 192 | size_t amt = sizeof (struct coff_section_tdata); |
3187 | 192 | osec->used_by_bfd = bfd_zalloc (obfd, amt); |
3188 | 192 | if (osec->used_by_bfd == NULL) |
3189 | 0 | return false; |
3190 | 192 | } |
3191 | | |
3192 | 192 | if (pei_section_data (obfd, osec) == NULL) |
3193 | 192 | { |
3194 | 192 | size_t amt = sizeof (struct pei_section_tdata); |
3195 | 192 | coff_section_data (obfd, osec)->tdata = bfd_zalloc (obfd, amt); |
3196 | 192 | if (coff_section_data (obfd, osec)->tdata == NULL) |
3197 | 0 | return false; |
3198 | 192 | } |
3199 | | |
3200 | 192 | pei_section_data (obfd, osec)->virt_size = |
3201 | 192 | pei_section_data (ibfd, isec)->virt_size; |
3202 | 192 | pei_section_data (obfd, osec)->pe_flags = |
3203 | 192 | pei_section_data (ibfd, isec)->pe_flags; |
3204 | 192 | } |
3205 | | |
3206 | 198 | return true; |
3207 | 198 | } |
3208 | | |
3209 | | void |
3210 | | _bfd_pep_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret) |
3211 | 283 | { |
3212 | 283 | coff_get_symbol_info (abfd, symbol, ret); |
3213 | 283 | } |
3214 | | |
3215 | | #if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)) |
3216 | | static int |
3217 | | sort_pdata (const void *l, const void *r) |
3218 | | { |
3219 | | const char *lp = (const char *) l; |
3220 | | const char *rp = (const char *) r; |
3221 | | bfd_vma vl, vr; |
3222 | | vl = bfd_getl32 (lp); vr = bfd_getl32 (rp); |
3223 | | if (vl != vr) |
3224 | | return (vl < vr ? -1 : 1); |
3225 | | /* We compare just begin address. */ |
3226 | | return 0; |
3227 | | } |
3228 | | #endif |
3229 | | |
3230 | | /* Functions to process a .rsrc section. */ |
3231 | | |
3232 | | static unsigned int sizeof_leaves; |
3233 | | static unsigned int sizeof_strings; |
3234 | | static unsigned int sizeof_tables_and_entries; |
3235 | | |
3236 | | static bfd_byte * |
3237 | | rsrc_count_directory (bfd *, bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma); |
3238 | | |
3239 | | static bfd_byte * |
3240 | | rsrc_count_entries (bfd *abfd, |
3241 | | bool is_name, |
3242 | | bfd_byte *datastart, |
3243 | | bfd_byte *data, |
3244 | | bfd_byte *dataend, |
3245 | | bfd_vma rva_bias) |
3246 | 0 | { |
3247 | 0 | unsigned long entry, addr, size; |
3248 | |
|
3249 | 0 | if (data + 8 >= dataend) |
3250 | 0 | return dataend + 1; |
3251 | | |
3252 | 0 | if (is_name) |
3253 | 0 | { |
3254 | 0 | bfd_byte * name; |
3255 | |
|
3256 | 0 | entry = (long) bfd_get_32 (abfd, data); |
3257 | |
|
3258 | 0 | if (HighBitSet (entry)) |
3259 | 0 | name = datastart + WithoutHighBit (entry); |
3260 | 0 | else |
3261 | 0 | name = datastart + entry - rva_bias; |
3262 | |
|
3263 | 0 | if (name + 2 >= dataend || name < datastart) |
3264 | 0 | return dataend + 1; |
3265 | | |
3266 | 0 | unsigned int len = bfd_get_16 (abfd, name); |
3267 | 0 | if (len == 0 || len > 256) |
3268 | 0 | return dataend + 1; |
3269 | 0 | } |
3270 | | |
3271 | 0 | entry = (long) bfd_get_32 (abfd, data + 4); |
3272 | |
|
3273 | 0 | if (HighBitSet (entry)) |
3274 | 0 | { |
3275 | 0 | data = datastart + WithoutHighBit (entry); |
3276 | |
|
3277 | 0 | if (data <= datastart || data >= dataend) |
3278 | 0 | return dataend + 1; |
3279 | | |
3280 | 0 | return rsrc_count_directory (abfd, datastart, data, dataend, rva_bias); |
3281 | 0 | } |
3282 | | |
3283 | 0 | if (datastart + entry + 16 >= dataend) |
3284 | 0 | return dataend + 1; |
3285 | | |
3286 | 0 | addr = (long) bfd_get_32 (abfd, datastart + entry); |
3287 | 0 | size = (long) bfd_get_32 (abfd, datastart + entry + 4); |
3288 | |
|
3289 | 0 | return datastart + addr - rva_bias + size; |
3290 | 0 | } |
3291 | | |
3292 | | static bfd_byte * |
3293 | | rsrc_count_directory (bfd * abfd, |
3294 | | bfd_byte * datastart, |
3295 | | bfd_byte * data, |
3296 | | bfd_byte * dataend, |
3297 | | bfd_vma rva_bias) |
3298 | 0 | { |
3299 | 0 | unsigned int num_entries, num_ids; |
3300 | 0 | bfd_byte * highest_data = data; |
3301 | |
|
3302 | 0 | if (data + 16 >= dataend) |
3303 | 0 | return dataend + 1; |
3304 | | |
3305 | 0 | num_entries = (int) bfd_get_16 (abfd, data + 12); |
3306 | 0 | num_ids = (int) bfd_get_16 (abfd, data + 14); |
3307 | |
|
3308 | 0 | num_entries += num_ids; |
3309 | |
|
3310 | 0 | data += 16; |
3311 | |
|
3312 | 0 | while (num_entries --) |
3313 | 0 | { |
3314 | 0 | bfd_byte * entry_end; |
3315 | |
|
3316 | 0 | entry_end = rsrc_count_entries (abfd, num_entries >= num_ids, |
3317 | 0 | datastart, data, dataend, rva_bias); |
3318 | 0 | data += 8; |
3319 | 0 | highest_data = max (highest_data, entry_end); |
3320 | 0 | if (entry_end >= dataend) |
3321 | 0 | break; |
3322 | 0 | } |
3323 | |
|
3324 | 0 | return max (highest_data, data); |
3325 | 0 | } |
3326 | | |
3327 | | typedef struct rsrc_dir_chain |
3328 | | { |
3329 | | unsigned int num_entries; |
3330 | | struct rsrc_entry * first_entry; |
3331 | | struct rsrc_entry * last_entry; |
3332 | | } rsrc_dir_chain; |
3333 | | |
3334 | | typedef struct rsrc_directory |
3335 | | { |
3336 | | unsigned int characteristics; |
3337 | | unsigned int time; |
3338 | | unsigned int major; |
3339 | | unsigned int minor; |
3340 | | |
3341 | | rsrc_dir_chain names; |
3342 | | rsrc_dir_chain ids; |
3343 | | |
3344 | | struct rsrc_entry * entry; |
3345 | | } rsrc_directory; |
3346 | | |
3347 | | typedef struct rsrc_string |
3348 | | { |
3349 | | unsigned int len; |
3350 | | bfd_byte * string; |
3351 | | } rsrc_string; |
3352 | | |
3353 | | typedef struct rsrc_leaf |
3354 | | { |
3355 | | unsigned int size; |
3356 | | unsigned int codepage; |
3357 | | bfd_byte * data; |
3358 | | } rsrc_leaf; |
3359 | | |
3360 | | typedef struct rsrc_entry |
3361 | | { |
3362 | | bool is_name; |
3363 | | union |
3364 | | { |
3365 | | unsigned int id; |
3366 | | struct rsrc_string name; |
3367 | | } name_id; |
3368 | | |
3369 | | bool is_dir; |
3370 | | union |
3371 | | { |
3372 | | struct rsrc_directory * directory; |
3373 | | struct rsrc_leaf * leaf; |
3374 | | } value; |
3375 | | |
3376 | | struct rsrc_entry * next_entry; |
3377 | | struct rsrc_directory * parent; |
3378 | | } rsrc_entry; |
3379 | | |
3380 | | static bfd_byte * |
3381 | | rsrc_parse_directory (bfd *, rsrc_directory *, bfd_byte *, |
3382 | | bfd_byte *, bfd_byte *, bfd_vma, rsrc_entry *); |
3383 | | |
3384 | | static bfd_byte * |
3385 | | rsrc_parse_entry (bfd *abfd, |
3386 | | bool is_name, |
3387 | | rsrc_entry *entry, |
3388 | | bfd_byte *datastart, |
3389 | | bfd_byte * data, |
3390 | | bfd_byte *dataend, |
3391 | | bfd_vma rva_bias, |
3392 | | rsrc_directory *parent) |
3393 | 0 | { |
3394 | 0 | unsigned long val, addr, size; |
3395 | |
|
3396 | 0 | val = bfd_get_32 (abfd, data); |
3397 | |
|
3398 | 0 | entry->parent = parent; |
3399 | 0 | entry->is_name = is_name; |
3400 | |
|
3401 | 0 | if (is_name) |
3402 | 0 | { |
3403 | 0 | bfd_byte * address; |
3404 | |
|
3405 | 0 | if (HighBitSet (val)) |
3406 | 0 | { |
3407 | 0 | val = WithoutHighBit (val); |
3408 | |
|
3409 | 0 | address = datastart + val; |
3410 | 0 | } |
3411 | 0 | else |
3412 | 0 | { |
3413 | 0 | address = datastart + val - rva_bias; |
3414 | 0 | } |
3415 | |
|
3416 | 0 | if (address + 3 > dataend) |
3417 | 0 | return dataend; |
3418 | | |
3419 | 0 | entry->name_id.name.len = bfd_get_16 (abfd, address); |
3420 | 0 | entry->name_id.name.string = address + 2; |
3421 | 0 | } |
3422 | 0 | else |
3423 | 0 | entry->name_id.id = val; |
3424 | | |
3425 | 0 | val = bfd_get_32 (abfd, data + 4); |
3426 | |
|
3427 | 0 | if (HighBitSet (val)) |
3428 | 0 | { |
3429 | 0 | entry->is_dir = true; |
3430 | 0 | entry->value.directory = bfd_malloc (sizeof (*entry->value.directory)); |
3431 | 0 | if (entry->value.directory == NULL) |
3432 | 0 | return dataend; |
3433 | | |
3434 | 0 | return rsrc_parse_directory (abfd, entry->value.directory, |
3435 | 0 | datastart, |
3436 | 0 | datastart + WithoutHighBit (val), |
3437 | 0 | dataend, rva_bias, entry); |
3438 | 0 | } |
3439 | | |
3440 | 0 | entry->is_dir = false; |
3441 | 0 | entry->value.leaf = bfd_malloc (sizeof (*entry->value.leaf)); |
3442 | 0 | if (entry->value.leaf == NULL) |
3443 | 0 | return dataend; |
3444 | | |
3445 | 0 | data = datastart + val; |
3446 | 0 | if (data < datastart || data + 12 > dataend) |
3447 | 0 | return dataend; |
3448 | | |
3449 | 0 | addr = bfd_get_32 (abfd, data); |
3450 | 0 | size = entry->value.leaf->size = bfd_get_32 (abfd, data + 4); |
3451 | 0 | entry->value.leaf->codepage = bfd_get_32 (abfd, data + 8); |
3452 | | /* FIXME: We assume that the reserved field (data + 12) is OK. */ |
3453 | |
|
3454 | 0 | if (size > dataend - datastart - (addr - rva_bias)) |
3455 | 0 | return dataend; |
3456 | 0 | entry->value.leaf->data = bfd_malloc (size); |
3457 | 0 | if (entry->value.leaf->data == NULL) |
3458 | 0 | return dataend; |
3459 | | |
3460 | 0 | memcpy (entry->value.leaf->data, datastart + addr - rva_bias, size); |
3461 | 0 | return datastart + (addr - rva_bias) + size; |
3462 | 0 | } |
3463 | | |
3464 | | static bfd_byte * |
3465 | | rsrc_parse_entries (bfd *abfd, |
3466 | | rsrc_dir_chain *chain, |
3467 | | bool is_name, |
3468 | | bfd_byte *highest_data, |
3469 | | bfd_byte *datastart, |
3470 | | bfd_byte *data, |
3471 | | bfd_byte *dataend, |
3472 | | bfd_vma rva_bias, |
3473 | | rsrc_directory *parent) |
3474 | 0 | { |
3475 | 0 | unsigned int i; |
3476 | 0 | rsrc_entry * entry; |
3477 | |
|
3478 | 0 | if (chain->num_entries == 0) |
3479 | 0 | { |
3480 | 0 | chain->first_entry = chain->last_entry = NULL; |
3481 | 0 | return highest_data; |
3482 | 0 | } |
3483 | | |
3484 | 0 | entry = bfd_malloc (sizeof (*entry)); |
3485 | 0 | if (entry == NULL) |
3486 | 0 | return dataend; |
3487 | | |
3488 | 0 | chain->first_entry = entry; |
3489 | |
|
3490 | 0 | for (i = chain->num_entries; i--;) |
3491 | 0 | { |
3492 | 0 | bfd_byte * entry_end; |
3493 | |
|
3494 | 0 | entry_end = rsrc_parse_entry (abfd, is_name, entry, datastart, |
3495 | 0 | data, dataend, rva_bias, parent); |
3496 | 0 | data += 8; |
3497 | 0 | highest_data = max (entry_end, highest_data); |
3498 | 0 | if (entry_end > dataend) |
3499 | 0 | return dataend; |
3500 | | |
3501 | 0 | if (i) |
3502 | 0 | { |
3503 | 0 | entry->next_entry = bfd_malloc (sizeof (*entry)); |
3504 | 0 | entry = entry->next_entry; |
3505 | 0 | if (entry == NULL) |
3506 | 0 | return dataend; |
3507 | 0 | } |
3508 | 0 | else |
3509 | 0 | entry->next_entry = NULL; |
3510 | 0 | } |
3511 | | |
3512 | 0 | chain->last_entry = entry; |
3513 | |
|
3514 | 0 | return highest_data; |
3515 | 0 | } |
3516 | | |
3517 | | static bfd_byte * |
3518 | | rsrc_parse_directory (bfd * abfd, |
3519 | | rsrc_directory * table, |
3520 | | bfd_byte * datastart, |
3521 | | bfd_byte * data, |
3522 | | bfd_byte * dataend, |
3523 | | bfd_vma rva_bias, |
3524 | | rsrc_entry * entry) |
3525 | 0 | { |
3526 | 0 | bfd_byte * highest_data = data; |
3527 | |
|
3528 | 0 | if (table == NULL) |
3529 | 0 | return dataend; |
3530 | | |
3531 | 0 | table->characteristics = bfd_get_32 (abfd, data); |
3532 | 0 | table->time = bfd_get_32 (abfd, data + 4); |
3533 | 0 | table->major = bfd_get_16 (abfd, data + 8); |
3534 | 0 | table->minor = bfd_get_16 (abfd, data + 10); |
3535 | 0 | table->names.num_entries = bfd_get_16 (abfd, data + 12); |
3536 | 0 | table->ids.num_entries = bfd_get_16 (abfd, data + 14); |
3537 | 0 | table->entry = entry; |
3538 | |
|
3539 | 0 | data += 16; |
3540 | |
|
3541 | 0 | highest_data = rsrc_parse_entries (abfd, & table->names, true, data, |
3542 | 0 | datastart, data, dataend, rva_bias, table); |
3543 | 0 | data += table->names.num_entries * 8; |
3544 | |
|
3545 | 0 | highest_data = rsrc_parse_entries (abfd, & table->ids, false, highest_data, |
3546 | 0 | datastart, data, dataend, rva_bias, table); |
3547 | 0 | data += table->ids.num_entries * 8; |
3548 | |
|
3549 | 0 | return max (highest_data, data); |
3550 | 0 | } |
3551 | | |
3552 | | typedef struct rsrc_write_data |
3553 | | { |
3554 | | bfd * abfd; |
3555 | | bfd_byte * datastart; |
3556 | | bfd_byte * next_table; |
3557 | | bfd_byte * next_leaf; |
3558 | | bfd_byte * next_string; |
3559 | | bfd_byte * next_data; |
3560 | | bfd_vma rva_bias; |
3561 | | } rsrc_write_data; |
3562 | | |
3563 | | static void |
3564 | | rsrc_write_string (rsrc_write_data * data, |
3565 | | rsrc_string * string) |
3566 | 0 | { |
3567 | 0 | bfd_put_16 (data->abfd, string->len, data->next_string); |
3568 | 0 | memcpy (data->next_string + 2, string->string, string->len * 2); |
3569 | 0 | data->next_string += (string->len + 1) * 2; |
3570 | 0 | } |
3571 | | |
3572 | | static inline unsigned int |
3573 | | rsrc_compute_rva (rsrc_write_data * data, |
3574 | | bfd_byte * addr) |
3575 | 0 | { |
3576 | 0 | return (addr - data->datastart) + data->rva_bias; |
3577 | 0 | } |
3578 | | |
3579 | | static void |
3580 | | rsrc_write_leaf (rsrc_write_data * data, |
3581 | | rsrc_leaf * leaf) |
3582 | 0 | { |
3583 | 0 | bfd_put_32 (data->abfd, rsrc_compute_rva (data, data->next_data), |
3584 | 0 | data->next_leaf); |
3585 | 0 | bfd_put_32 (data->abfd, leaf->size, data->next_leaf + 4); |
3586 | 0 | bfd_put_32 (data->abfd, leaf->codepage, data->next_leaf + 8); |
3587 | 0 | bfd_put_32 (data->abfd, 0 /*reserved*/, data->next_leaf + 12); |
3588 | 0 | data->next_leaf += 16; |
3589 | |
|
3590 | 0 | memcpy (data->next_data, leaf->data, leaf->size); |
3591 | | /* An undocumented feature of Windows resources is that each unit |
3592 | | of raw data is 8-byte aligned... */ |
3593 | 0 | data->next_data += ((leaf->size + 7) & ~7); |
3594 | 0 | } |
3595 | | |
3596 | | static void rsrc_write_directory (rsrc_write_data *, rsrc_directory *); |
3597 | | |
3598 | | static void |
3599 | | rsrc_write_entry (rsrc_write_data * data, |
3600 | | bfd_byte * where, |
3601 | | rsrc_entry * entry) |
3602 | 0 | { |
3603 | 0 | if (entry->is_name) |
3604 | 0 | { |
3605 | 0 | bfd_put_32 (data->abfd, |
3606 | 0 | SetHighBit (data->next_string - data->datastart), |
3607 | 0 | where); |
3608 | 0 | rsrc_write_string (data, & entry->name_id.name); |
3609 | 0 | } |
3610 | 0 | else |
3611 | 0 | bfd_put_32 (data->abfd, entry->name_id.id, where); |
3612 | |
|
3613 | 0 | if (entry->is_dir) |
3614 | 0 | { |
3615 | 0 | bfd_put_32 (data->abfd, |
3616 | 0 | SetHighBit (data->next_table - data->datastart), |
3617 | 0 | where + 4); |
3618 | 0 | rsrc_write_directory (data, entry->value.directory); |
3619 | 0 | } |
3620 | 0 | else |
3621 | 0 | { |
3622 | 0 | bfd_put_32 (data->abfd, data->next_leaf - data->datastart, where + 4); |
3623 | 0 | rsrc_write_leaf (data, entry->value.leaf); |
3624 | 0 | } |
3625 | 0 | } |
3626 | | |
3627 | | static void |
3628 | | rsrc_compute_region_sizes (rsrc_directory * dir) |
3629 | 0 | { |
3630 | 0 | struct rsrc_entry * entry; |
3631 | |
|
3632 | 0 | if (dir == NULL) |
3633 | 0 | return; |
3634 | | |
3635 | 0 | sizeof_tables_and_entries += 16; |
3636 | |
|
3637 | 0 | for (entry = dir->names.first_entry; entry != NULL; entry = entry->next_entry) |
3638 | 0 | { |
3639 | 0 | sizeof_tables_and_entries += 8; |
3640 | |
|
3641 | 0 | sizeof_strings += (entry->name_id.name.len + 1) * 2; |
3642 | |
|
3643 | 0 | if (entry->is_dir) |
3644 | 0 | rsrc_compute_region_sizes (entry->value.directory); |
3645 | 0 | else |
3646 | 0 | sizeof_leaves += 16; |
3647 | 0 | } |
3648 | |
|
3649 | 0 | for (entry = dir->ids.first_entry; entry != NULL; entry = entry->next_entry) |
3650 | 0 | { |
3651 | 0 | sizeof_tables_and_entries += 8; |
3652 | |
|
3653 | 0 | if (entry->is_dir) |
3654 | 0 | rsrc_compute_region_sizes (entry->value.directory); |
3655 | 0 | else |
3656 | 0 | sizeof_leaves += 16; |
3657 | 0 | } |
3658 | 0 | } |
3659 | | |
3660 | | static void |
3661 | | rsrc_write_directory (rsrc_write_data * data, |
3662 | | rsrc_directory * dir) |
3663 | 0 | { |
3664 | 0 | rsrc_entry * entry; |
3665 | 0 | unsigned int i; |
3666 | 0 | bfd_byte * next_entry; |
3667 | 0 | bfd_byte * nt; |
3668 | |
|
3669 | 0 | bfd_put_32 (data->abfd, dir->characteristics, data->next_table); |
3670 | 0 | bfd_put_32 (data->abfd, 0 /*dir->time*/, data->next_table + 4); |
3671 | 0 | bfd_put_16 (data->abfd, dir->major, data->next_table + 8); |
3672 | 0 | bfd_put_16 (data->abfd, dir->minor, data->next_table + 10); |
3673 | 0 | bfd_put_16 (data->abfd, dir->names.num_entries, data->next_table + 12); |
3674 | 0 | bfd_put_16 (data->abfd, dir->ids.num_entries, data->next_table + 14); |
3675 | | |
3676 | | /* Compute where the entries and the next table will be placed. */ |
3677 | 0 | next_entry = data->next_table + 16; |
3678 | 0 | data->next_table = next_entry + (dir->names.num_entries * 8) |
3679 | 0 | + (dir->ids.num_entries * 8); |
3680 | 0 | nt = data->next_table; |
3681 | | |
3682 | | /* Write the entries. */ |
3683 | 0 | for (i = dir->names.num_entries, entry = dir->names.first_entry; |
3684 | 0 | i > 0 && entry != NULL; |
3685 | 0 | i--, entry = entry->next_entry) |
3686 | 0 | { |
3687 | 0 | BFD_ASSERT (entry->is_name); |
3688 | 0 | rsrc_write_entry (data, next_entry, entry); |
3689 | 0 | next_entry += 8; |
3690 | 0 | } |
3691 | 0 | BFD_ASSERT (i == 0); |
3692 | 0 | BFD_ASSERT (entry == NULL); |
3693 | |
|
3694 | 0 | for (i = dir->ids.num_entries, entry = dir->ids.first_entry; |
3695 | 0 | i > 0 && entry != NULL; |
3696 | 0 | i--, entry = entry->next_entry) |
3697 | 0 | { |
3698 | 0 | BFD_ASSERT (! entry->is_name); |
3699 | 0 | rsrc_write_entry (data, next_entry, entry); |
3700 | 0 | next_entry += 8; |
3701 | 0 | } |
3702 | 0 | BFD_ASSERT (i == 0); |
3703 | 0 | BFD_ASSERT (entry == NULL); |
3704 | 0 | BFD_ASSERT (nt == next_entry); |
3705 | 0 | } |
3706 | | |
3707 | | #if ! defined __CYGWIN__ && ! defined __MINGW32__ |
3708 | | /* Return the length (number of units) of the first character in S, |
3709 | | putting its 'ucs4_t' representation in *PUC. */ |
3710 | | |
3711 | | static unsigned int |
3712 | | u16_mbtouc (wint_t * puc, const unsigned short * s, unsigned int n) |
3713 | 0 | { |
3714 | 0 | unsigned short c = * s; |
3715 | |
|
3716 | 0 | if (c < 0xd800 || c >= 0xe000) |
3717 | 0 | { |
3718 | 0 | *puc = c; |
3719 | 0 | return 1; |
3720 | 0 | } |
3721 | | |
3722 | 0 | if (c < 0xdc00) |
3723 | 0 | { |
3724 | 0 | if (n >= 2) |
3725 | 0 | { |
3726 | 0 | if (s[1] >= 0xdc00 && s[1] < 0xe000) |
3727 | 0 | { |
3728 | 0 | *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00); |
3729 | 0 | return 2; |
3730 | 0 | } |
3731 | 0 | } |
3732 | 0 | else |
3733 | 0 | { |
3734 | | /* Incomplete multibyte character. */ |
3735 | 0 | *puc = 0xfffd; |
3736 | 0 | return n; |
3737 | 0 | } |
3738 | 0 | } |
3739 | | |
3740 | | /* Invalid multibyte character. */ |
3741 | 0 | *puc = 0xfffd; |
3742 | 0 | return 1; |
3743 | 0 | } |
3744 | | #endif /* not Cygwin/Mingw */ |
3745 | | |
3746 | | /* Perform a comparison of two entries. */ |
3747 | | static signed int |
3748 | | rsrc_cmp (bool is_name, rsrc_entry * a, rsrc_entry * b) |
3749 | 0 | { |
3750 | 0 | signed int res; |
3751 | 0 | bfd_byte * astring; |
3752 | 0 | unsigned int alen; |
3753 | 0 | bfd_byte * bstring; |
3754 | 0 | unsigned int blen; |
3755 | |
|
3756 | 0 | if (! is_name) |
3757 | 0 | return a->name_id.id - b->name_id.id; |
3758 | | |
3759 | | /* We have to perform a case insenstive, unicode string comparison... */ |
3760 | 0 | astring = a->name_id.name.string; |
3761 | 0 | alen = a->name_id.name.len; |
3762 | 0 | bstring = b->name_id.name.string; |
3763 | 0 | blen = b->name_id.name.len; |
3764 | |
|
3765 | | #if defined __CYGWIN__ || defined __MINGW32__ |
3766 | | /* Under Windows hosts (both Cygwin and Mingw types), |
3767 | | unicode == UTF-16 == wchar_t. The case insensitive string comparison |
3768 | | function however goes by different names in the two environments... */ |
3769 | | |
3770 | | #undef rscpcmp |
3771 | | #ifdef __CYGWIN__ |
3772 | | #define rscpcmp wcsncasecmp |
3773 | | #endif |
3774 | | #ifdef __MINGW32__ |
3775 | | #define rscpcmp wcsnicmp |
3776 | | #endif |
3777 | | |
3778 | | res = rscpcmp ((const wchar_t *) astring, (const wchar_t *) bstring, |
3779 | | min (alen, blen)); |
3780 | | |
3781 | | #else |
3782 | 0 | { |
3783 | 0 | unsigned int i; |
3784 | |
|
3785 | 0 | res = 0; |
3786 | 0 | for (i = min (alen, blen); i--; astring += 2, bstring += 2) |
3787 | 0 | { |
3788 | 0 | wint_t awc; |
3789 | 0 | wint_t bwc; |
3790 | | |
3791 | | /* Convert UTF-16 unicode characters into wchar_t characters |
3792 | | so that we can then perform a case insensitive comparison. */ |
3793 | 0 | unsigned int Alen = u16_mbtouc (& awc, (const unsigned short *) astring, 2); |
3794 | 0 | unsigned int Blen = u16_mbtouc (& bwc, (const unsigned short *) bstring, 2); |
3795 | |
|
3796 | 0 | if (Alen != Blen) |
3797 | 0 | return Alen - Blen; |
3798 | | |
3799 | 0 | awc = towlower (awc); |
3800 | 0 | bwc = towlower (bwc); |
3801 | |
|
3802 | 0 | res = awc - bwc; |
3803 | 0 | if (res) |
3804 | 0 | break; |
3805 | 0 | } |
3806 | 0 | } |
3807 | 0 | #endif |
3808 | | |
3809 | 0 | if (res == 0) |
3810 | 0 | res = alen - blen; |
3811 | |
|
3812 | 0 | return res; |
3813 | 0 | } |
3814 | | |
3815 | | static void |
3816 | | rsrc_print_name (char * buffer, rsrc_string string) |
3817 | 0 | { |
3818 | 0 | unsigned int i; |
3819 | 0 | bfd_byte * name = string.string; |
3820 | |
|
3821 | 0 | for (i = string.len; i--; name += 2) |
3822 | 0 | sprintf (buffer + strlen (buffer), "%.1s", name); |
3823 | 0 | } |
3824 | | |
3825 | | static const char * |
3826 | | rsrc_resource_name (rsrc_entry *entry, rsrc_directory *dir, char *buffer) |
3827 | 0 | { |
3828 | 0 | bool is_string = false; |
3829 | |
|
3830 | 0 | buffer[0] = 0; |
3831 | |
|
3832 | 0 | if (dir != NULL && dir->entry != NULL && dir->entry->parent != NULL |
3833 | 0 | && dir->entry->parent->entry != NULL) |
3834 | 0 | { |
3835 | 0 | strcpy (buffer, "type: "); |
3836 | 0 | if (dir->entry->parent->entry->is_name) |
3837 | 0 | rsrc_print_name (buffer + strlen (buffer), |
3838 | 0 | dir->entry->parent->entry->name_id.name); |
3839 | 0 | else |
3840 | 0 | { |
3841 | 0 | unsigned int id = dir->entry->parent->entry->name_id.id; |
3842 | |
|
3843 | 0 | sprintf (buffer + strlen (buffer), "%x", id); |
3844 | 0 | switch (id) |
3845 | 0 | { |
3846 | 0 | case 1: strcat (buffer, " (CURSOR)"); break; |
3847 | 0 | case 2: strcat (buffer, " (BITMAP)"); break; |
3848 | 0 | case 3: strcat (buffer, " (ICON)"); break; |
3849 | 0 | case 4: strcat (buffer, " (MENU)"); break; |
3850 | 0 | case 5: strcat (buffer, " (DIALOG)"); break; |
3851 | 0 | case 6: strcat (buffer, " (STRING)"); is_string = true; break; |
3852 | 0 | case 7: strcat (buffer, " (FONTDIR)"); break; |
3853 | 0 | case 8: strcat (buffer, " (FONT)"); break; |
3854 | 0 | case 9: strcat (buffer, " (ACCELERATOR)"); break; |
3855 | 0 | case 10: strcat (buffer, " (RCDATA)"); break; |
3856 | 0 | case 11: strcat (buffer, " (MESSAGETABLE)"); break; |
3857 | 0 | case 12: strcat (buffer, " (GROUP_CURSOR)"); break; |
3858 | 0 | case 14: strcat (buffer, " (GROUP_ICON)"); break; |
3859 | 0 | case 16: strcat (buffer, " (VERSION)"); break; |
3860 | 0 | case 17: strcat (buffer, " (DLGINCLUDE)"); break; |
3861 | 0 | case 19: strcat (buffer, " (PLUGPLAY)"); break; |
3862 | 0 | case 20: strcat (buffer, " (VXD)"); break; |
3863 | 0 | case 21: strcat (buffer, " (ANICURSOR)"); break; |
3864 | 0 | case 22: strcat (buffer, " (ANIICON)"); break; |
3865 | 0 | case 23: strcat (buffer, " (HTML)"); break; |
3866 | 0 | case 24: strcat (buffer, " (MANIFEST)"); break; |
3867 | 0 | case 240: strcat (buffer, " (DLGINIT)"); break; |
3868 | 0 | case 241: strcat (buffer, " (TOOLBAR)"); break; |
3869 | 0 | } |
3870 | 0 | } |
3871 | 0 | } |
3872 | | |
3873 | 0 | if (dir != NULL && dir->entry != NULL) |
3874 | 0 | { |
3875 | 0 | strcat (buffer, " name: "); |
3876 | 0 | if (dir->entry->is_name) |
3877 | 0 | rsrc_print_name (buffer + strlen (buffer), dir->entry->name_id.name); |
3878 | 0 | else |
3879 | 0 | { |
3880 | 0 | unsigned int id = dir->entry->name_id.id; |
3881 | |
|
3882 | 0 | sprintf (buffer + strlen (buffer), "%x", id); |
3883 | |
|
3884 | 0 | if (is_string) |
3885 | 0 | sprintf (buffer + strlen (buffer), " (resource id range: %d - %d)", |
3886 | 0 | (id - 1) << 4, (id << 4) - 1); |
3887 | 0 | } |
3888 | 0 | } |
3889 | |
|
3890 | 0 | if (entry != NULL) |
3891 | 0 | { |
3892 | 0 | strcat (buffer, " lang: "); |
3893 | |
|
3894 | 0 | if (entry->is_name) |
3895 | 0 | rsrc_print_name (buffer + strlen (buffer), entry->name_id.name); |
3896 | 0 | else |
3897 | 0 | sprintf (buffer + strlen (buffer), "%x", entry->name_id.id); |
3898 | 0 | } |
3899 | |
|
3900 | 0 | return buffer; |
3901 | 0 | } |
3902 | | |
3903 | | /* *sigh* Windows resource strings are special. Only the top 28-bits of |
3904 | | their ID is stored in the NAME entry. The bottom four bits are used as |
3905 | | an index into unicode string table that makes up the data of the leaf. |
3906 | | So identical type-name-lang string resources may not actually be |
3907 | | identical at all. |
3908 | | |
3909 | | This function is called when we have detected two string resources with |
3910 | | match top-28-bit IDs. We have to scan the string tables inside the leaves |
3911 | | and discover if there are any real collisions. If there are then we report |
3912 | | them and return FALSE. Otherwise we copy any strings from B into A and |
3913 | | then return TRUE. */ |
3914 | | |
3915 | | static bool |
3916 | | rsrc_merge_string_entries (rsrc_entry * a ATTRIBUTE_UNUSED, |
3917 | | rsrc_entry * b ATTRIBUTE_UNUSED) |
3918 | 0 | { |
3919 | 0 | unsigned int copy_needed = 0; |
3920 | 0 | unsigned int i; |
3921 | 0 | bfd_byte * astring; |
3922 | 0 | bfd_byte * bstring; |
3923 | 0 | bfd_byte * new_data; |
3924 | 0 | bfd_byte * nstring; |
3925 | | |
3926 | | /* Step one: Find out what we have to do. */ |
3927 | 0 | BFD_ASSERT (! a->is_dir); |
3928 | 0 | astring = a->value.leaf->data; |
3929 | |
|
3930 | 0 | BFD_ASSERT (! b->is_dir); |
3931 | 0 | bstring = b->value.leaf->data; |
3932 | |
|
3933 | 0 | for (i = 0; i < 16; i++) |
3934 | 0 | { |
3935 | 0 | unsigned int alen = astring[0] + (astring[1] << 8); |
3936 | 0 | unsigned int blen = bstring[0] + (bstring[1] << 8); |
3937 | |
|
3938 | 0 | if (alen == 0) |
3939 | 0 | { |
3940 | 0 | copy_needed += blen * 2; |
3941 | 0 | } |
3942 | 0 | else if (blen == 0) |
3943 | 0 | ; |
3944 | 0 | else if (alen != blen) |
3945 | | /* FIXME: Should we continue the loop in order to report other duplicates ? */ |
3946 | 0 | break; |
3947 | | /* alen == blen != 0. We might have two identical strings. If so we |
3948 | | can ignore the second one. There is no need for wchar_t vs UTF-16 |
3949 | | theatrics here - we are only interested in (case sensitive) equality. */ |
3950 | 0 | else if (memcmp (astring + 2, bstring + 2, alen * 2) != 0) |
3951 | 0 | break; |
3952 | | |
3953 | 0 | astring += (alen + 1) * 2; |
3954 | 0 | bstring += (blen + 1) * 2; |
3955 | 0 | } |
3956 | |
|
3957 | 0 | if (i != 16) |
3958 | 0 | { |
3959 | 0 | if (a->parent != NULL |
3960 | 0 | && a->parent->entry != NULL |
3961 | 0 | && !a->parent->entry->is_name) |
3962 | 0 | _bfd_error_handler (_(".rsrc merge failure: duplicate string resource: %d"), |
3963 | 0 | ((a->parent->entry->name_id.id - 1) << 4) + i); |
3964 | 0 | return false; |
3965 | 0 | } |
3966 | | |
3967 | 0 | if (copy_needed == 0) |
3968 | 0 | return true; |
3969 | | |
3970 | | /* If we reach here then A and B must both have non-colliding strings. |
3971 | | (We never get string resources with fully empty string tables). |
3972 | | We need to allocate an extra COPY_NEEDED bytes in A and then bring |
3973 | | in B's strings. */ |
3974 | 0 | new_data = bfd_malloc (a->value.leaf->size + copy_needed); |
3975 | 0 | if (new_data == NULL) |
3976 | 0 | return false; |
3977 | | |
3978 | 0 | nstring = new_data; |
3979 | 0 | astring = a->value.leaf->data; |
3980 | 0 | bstring = b->value.leaf->data; |
3981 | |
|
3982 | 0 | for (i = 0; i < 16; i++) |
3983 | 0 | { |
3984 | 0 | unsigned int alen = astring[0] + (astring[1] << 8); |
3985 | 0 | unsigned int blen = bstring[0] + (bstring[1] << 8); |
3986 | |
|
3987 | 0 | if (alen != 0) |
3988 | 0 | { |
3989 | 0 | memcpy (nstring, astring, (alen + 1) * 2); |
3990 | 0 | nstring += (alen + 1) * 2; |
3991 | 0 | } |
3992 | 0 | else if (blen != 0) |
3993 | 0 | { |
3994 | 0 | memcpy (nstring, bstring, (blen + 1) * 2); |
3995 | 0 | nstring += (blen + 1) * 2; |
3996 | 0 | } |
3997 | 0 | else |
3998 | 0 | { |
3999 | 0 | * nstring++ = 0; |
4000 | 0 | * nstring++ = 0; |
4001 | 0 | } |
4002 | |
|
4003 | 0 | astring += (alen + 1) * 2; |
4004 | 0 | bstring += (blen + 1) * 2; |
4005 | 0 | } |
4006 | |
|
4007 | 0 | BFD_ASSERT (nstring - new_data == (signed) (a->value.leaf->size + copy_needed)); |
4008 | |
|
4009 | 0 | free (a->value.leaf->data); |
4010 | 0 | a->value.leaf->data = new_data; |
4011 | 0 | a->value.leaf->size += copy_needed; |
4012 | |
|
4013 | 0 | return true; |
4014 | 0 | } |
4015 | | |
4016 | | static void rsrc_merge (rsrc_entry *, rsrc_entry *); |
4017 | | |
4018 | | /* Sort the entries in given part of the directory. |
4019 | | We use an old fashioned bubble sort because we are dealing |
4020 | | with lists and we want to handle matches specially. */ |
4021 | | |
4022 | | static void |
4023 | | rsrc_sort_entries (rsrc_dir_chain *chain, |
4024 | | bool is_name, |
4025 | | rsrc_directory *dir) |
4026 | 0 | { |
4027 | 0 | rsrc_entry * entry; |
4028 | 0 | rsrc_entry * next; |
4029 | 0 | rsrc_entry ** points_to_entry; |
4030 | 0 | bool swapped; |
4031 | |
|
4032 | 0 | if (chain->num_entries < 2) |
4033 | 0 | return; |
4034 | | |
4035 | 0 | do |
4036 | 0 | { |
4037 | 0 | swapped = false; |
4038 | 0 | points_to_entry = & chain->first_entry; |
4039 | 0 | entry = * points_to_entry; |
4040 | 0 | next = entry->next_entry; |
4041 | |
|
4042 | 0 | do |
4043 | 0 | { |
4044 | 0 | signed int cmp = rsrc_cmp (is_name, entry, next); |
4045 | |
|
4046 | 0 | if (cmp > 0) |
4047 | 0 | { |
4048 | 0 | entry->next_entry = next->next_entry; |
4049 | 0 | next->next_entry = entry; |
4050 | 0 | * points_to_entry = next; |
4051 | 0 | points_to_entry = & next->next_entry; |
4052 | 0 | next = entry->next_entry; |
4053 | 0 | swapped = true; |
4054 | 0 | } |
4055 | 0 | else if (cmp == 0) |
4056 | 0 | { |
4057 | 0 | if (entry->is_dir && next->is_dir) |
4058 | 0 | { |
4059 | | /* When we encounter identical directory entries we have to |
4060 | | merge them together. The exception to this rule is for |
4061 | | resource manifests - there can only be one of these, |
4062 | | even if they differ in language. Zero-language manifests |
4063 | | are assumed to be default manifests (provided by the |
4064 | | Cygwin/MinGW build system) and these can be silently dropped, |
4065 | | unless that would reduce the number of manifests to zero. |
4066 | | There should only ever be one non-zero lang manifest - |
4067 | | if there are more it is an error. A non-zero lang |
4068 | | manifest takes precedence over a default manifest. */ |
4069 | 0 | if (!entry->is_name |
4070 | 0 | && entry->name_id.id == 1 |
4071 | 0 | && dir != NULL |
4072 | 0 | && dir->entry != NULL |
4073 | 0 | && !dir->entry->is_name |
4074 | 0 | && dir->entry->name_id.id == 0x18) |
4075 | 0 | { |
4076 | 0 | if (next->value.directory->names.num_entries == 0 |
4077 | 0 | && next->value.directory->ids.num_entries == 1 |
4078 | 0 | && !next->value.directory->ids.first_entry->is_name |
4079 | 0 | && next->value.directory->ids.first_entry->name_id.id == 0) |
4080 | | /* Fall through so that NEXT is dropped. */ |
4081 | 0 | ; |
4082 | 0 | else if (entry->value.directory->names.num_entries == 0 |
4083 | 0 | && entry->value.directory->ids.num_entries == 1 |
4084 | 0 | && !entry->value.directory->ids.first_entry->is_name |
4085 | 0 | && entry->value.directory->ids.first_entry->name_id.id == 0) |
4086 | 0 | { |
4087 | | /* Swap ENTRY and NEXT. Then fall through so that the old ENTRY is dropped. */ |
4088 | 0 | entry->next_entry = next->next_entry; |
4089 | 0 | next->next_entry = entry; |
4090 | 0 | * points_to_entry = next; |
4091 | 0 | points_to_entry = & next->next_entry; |
4092 | 0 | next = entry->next_entry; |
4093 | 0 | swapped = true; |
4094 | 0 | } |
4095 | 0 | else |
4096 | 0 | { |
4097 | 0 | _bfd_error_handler (_(".rsrc merge failure: multiple non-default manifests")); |
4098 | 0 | bfd_set_error (bfd_error_file_truncated); |
4099 | 0 | return; |
4100 | 0 | } |
4101 | | |
4102 | | /* Unhook NEXT from the chain. */ |
4103 | | /* FIXME: memory loss here. */ |
4104 | 0 | entry->next_entry = next->next_entry; |
4105 | 0 | chain->num_entries --; |
4106 | 0 | if (chain->num_entries < 2) |
4107 | 0 | return; |
4108 | 0 | next = next->next_entry; |
4109 | 0 | } |
4110 | 0 | else |
4111 | 0 | rsrc_merge (entry, next); |
4112 | 0 | } |
4113 | 0 | else if (entry->is_dir != next->is_dir) |
4114 | 0 | { |
4115 | 0 | _bfd_error_handler (_(".rsrc merge failure: a directory matches a leaf")); |
4116 | 0 | bfd_set_error (bfd_error_file_truncated); |
4117 | 0 | return; |
4118 | 0 | } |
4119 | 0 | else |
4120 | 0 | { |
4121 | | /* Otherwise with identical leaves we issue an error |
4122 | | message - because there should never be duplicates. |
4123 | | The exception is Type 18/Name 1/Lang 0 which is the |
4124 | | defaul manifest - this can just be dropped. */ |
4125 | 0 | if (!entry->is_name |
4126 | 0 | && entry->name_id.id == 0 |
4127 | 0 | && dir != NULL |
4128 | 0 | && dir->entry != NULL |
4129 | 0 | && !dir->entry->is_name |
4130 | 0 | && dir->entry->name_id.id == 1 |
4131 | 0 | && dir->entry->parent != NULL |
4132 | 0 | && dir->entry->parent->entry != NULL |
4133 | 0 | && !dir->entry->parent->entry->is_name |
4134 | 0 | && dir->entry->parent->entry->name_id.id == 0x18 /* RT_MANIFEST */) |
4135 | 0 | ; |
4136 | 0 | else if (dir != NULL |
4137 | 0 | && dir->entry != NULL |
4138 | 0 | && dir->entry->parent != NULL |
4139 | 0 | && dir->entry->parent->entry != NULL |
4140 | 0 | && !dir->entry->parent->entry->is_name |
4141 | 0 | && dir->entry->parent->entry->name_id.id == 0x6 /* RT_STRING */) |
4142 | 0 | { |
4143 | | /* Strings need special handling. */ |
4144 | 0 | if (! rsrc_merge_string_entries (entry, next)) |
4145 | 0 | { |
4146 | | /* _bfd_error_handler should have been called inside merge_strings. */ |
4147 | 0 | bfd_set_error (bfd_error_file_truncated); |
4148 | 0 | return; |
4149 | 0 | } |
4150 | 0 | } |
4151 | 0 | else |
4152 | 0 | { |
4153 | 0 | if (dir == NULL |
4154 | 0 | || dir->entry == NULL |
4155 | 0 | || dir->entry->parent == NULL |
4156 | 0 | || dir->entry->parent->entry == NULL) |
4157 | 0 | _bfd_error_handler (_(".rsrc merge failure: duplicate leaf")); |
4158 | 0 | else |
4159 | 0 | { |
4160 | 0 | char buff[256]; |
4161 | |
|
4162 | 0 | _bfd_error_handler (_(".rsrc merge failure: duplicate leaf: %s"), |
4163 | 0 | rsrc_resource_name (entry, dir, buff)); |
4164 | 0 | } |
4165 | 0 | bfd_set_error (bfd_error_file_truncated); |
4166 | 0 | return; |
4167 | 0 | } |
4168 | 0 | } |
4169 | | |
4170 | | /* Unhook NEXT from the chain. */ |
4171 | 0 | entry->next_entry = next->next_entry; |
4172 | 0 | chain->num_entries --; |
4173 | 0 | if (chain->num_entries < 2) |
4174 | 0 | return; |
4175 | 0 | next = next->next_entry; |
4176 | 0 | } |
4177 | 0 | else |
4178 | 0 | { |
4179 | 0 | points_to_entry = & entry->next_entry; |
4180 | 0 | entry = next; |
4181 | 0 | next = next->next_entry; |
4182 | 0 | } |
4183 | 0 | } |
4184 | 0 | while (next); |
4185 | | |
4186 | 0 | chain->last_entry = entry; |
4187 | 0 | } |
4188 | 0 | while (swapped); |
4189 | 0 | } |
4190 | | |
4191 | | /* Attach B's chain onto A. */ |
4192 | | static void |
4193 | | rsrc_attach_chain (rsrc_dir_chain * achain, rsrc_dir_chain * bchain) |
4194 | 0 | { |
4195 | 0 | if (bchain->num_entries == 0) |
4196 | 0 | return; |
4197 | | |
4198 | 0 | achain->num_entries += bchain->num_entries; |
4199 | |
|
4200 | 0 | if (achain->first_entry == NULL) |
4201 | 0 | { |
4202 | 0 | achain->first_entry = bchain->first_entry; |
4203 | 0 | achain->last_entry = bchain->last_entry; |
4204 | 0 | } |
4205 | 0 | else |
4206 | 0 | { |
4207 | 0 | achain->last_entry->next_entry = bchain->first_entry; |
4208 | 0 | achain->last_entry = bchain->last_entry; |
4209 | 0 | } |
4210 | |
|
4211 | 0 | bchain->num_entries = 0; |
4212 | 0 | bchain->first_entry = bchain->last_entry = NULL; |
4213 | 0 | } |
4214 | | |
4215 | | static void |
4216 | | rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b) |
4217 | 0 | { |
4218 | 0 | rsrc_directory * adir; |
4219 | 0 | rsrc_directory * bdir; |
4220 | |
|
4221 | 0 | BFD_ASSERT (a->is_dir); |
4222 | 0 | BFD_ASSERT (b->is_dir); |
4223 | |
|
4224 | 0 | adir = a->value.directory; |
4225 | 0 | bdir = b->value.directory; |
4226 | |
|
4227 | 0 | if (adir->characteristics != bdir->characteristics) |
4228 | 0 | { |
4229 | 0 | _bfd_error_handler (_(".rsrc merge failure: dirs with differing characteristics")); |
4230 | 0 | bfd_set_error (bfd_error_file_truncated); |
4231 | 0 | return; |
4232 | 0 | } |
4233 | | |
4234 | 0 | if (adir->major != bdir->major || adir->minor != bdir->minor) |
4235 | 0 | { |
4236 | 0 | _bfd_error_handler (_(".rsrc merge failure: differing directory versions")); |
4237 | 0 | bfd_set_error (bfd_error_file_truncated); |
4238 | 0 | return; |
4239 | 0 | } |
4240 | | |
4241 | | /* Attach B's name chain to A. */ |
4242 | 0 | rsrc_attach_chain (& adir->names, & bdir->names); |
4243 | | |
4244 | | /* Attach B's ID chain to A. */ |
4245 | 0 | rsrc_attach_chain (& adir->ids, & bdir->ids); |
4246 | | |
4247 | | /* Now sort A's entries. */ |
4248 | 0 | rsrc_sort_entries (& adir->names, true, adir); |
4249 | 0 | rsrc_sort_entries (& adir->ids, false, adir); |
4250 | 0 | } |
4251 | | |
4252 | | /* Check the .rsrc section. If it contains multiple concatenated |
4253 | | resources then we must merge them properly. Otherwise Windows |
4254 | | will ignore all but the first set. */ |
4255 | | |
4256 | | static void |
4257 | | rsrc_process_section (bfd * abfd, |
4258 | | struct coff_final_link_info * pfinfo) |
4259 | 0 | { |
4260 | 0 | rsrc_directory new_table; |
4261 | 0 | bfd_size_type size; |
4262 | 0 | asection * sec; |
4263 | 0 | pe_data_type * pe; |
4264 | 0 | bfd_vma rva_bias; |
4265 | 0 | bfd_byte * data; |
4266 | 0 | bfd_byte * datastart; |
4267 | 0 | bfd_byte * dataend; |
4268 | 0 | bfd_byte * new_data; |
4269 | 0 | unsigned int num_resource_sets; |
4270 | 0 | rsrc_directory * type_tables; |
4271 | 0 | rsrc_write_data write_data; |
4272 | 0 | unsigned int indx; |
4273 | 0 | bfd * input; |
4274 | 0 | unsigned int num_input_rsrc = 0; |
4275 | 0 | unsigned int max_num_input_rsrc = 4; |
4276 | 0 | ptrdiff_t * rsrc_sizes = NULL; |
4277 | |
|
4278 | 0 | new_table.names.num_entries = 0; |
4279 | 0 | new_table.ids.num_entries = 0; |
4280 | |
|
4281 | 0 | sec = bfd_get_section_by_name (abfd, ".rsrc"); |
4282 | 0 | if (sec == NULL || (size = sec->rawsize) == 0) |
4283 | 0 | return; |
4284 | | |
4285 | 0 | pe = pe_data (abfd); |
4286 | 0 | if (pe == NULL) |
4287 | 0 | return; |
4288 | | |
4289 | 0 | rva_bias = sec->vma - pe->pe_opthdr.ImageBase; |
4290 | |
|
4291 | 0 | if (! bfd_malloc_and_get_section (abfd, sec, &datastart)) |
4292 | 0 | goto end; |
4293 | | |
4294 | | /* Step zero: Scan the input bfds looking for .rsrc sections and record |
4295 | | their lengths. Note - we rely upon the fact that the linker script |
4296 | | does *not* sort the input .rsrc sections, so that the order in the |
4297 | | linkinfo list matches the order in the output .rsrc section. |
4298 | | |
4299 | | We need to know the lengths because each input .rsrc section has padding |
4300 | | at the end of a variable amount. (It does not appear to be based upon |
4301 | | the section alignment or the file alignment). We need to skip any |
4302 | | padding bytes when parsing the input .rsrc sections. */ |
4303 | 0 | data = datastart; |
4304 | 0 | rsrc_sizes = bfd_malloc (max_num_input_rsrc * sizeof (*rsrc_sizes)); |
4305 | 0 | if (rsrc_sizes == NULL) |
4306 | 0 | goto end; |
4307 | | |
4308 | 0 | for (input = pfinfo->info->input_bfds; |
4309 | 0 | input != NULL; |
4310 | 0 | input = input->link.next) |
4311 | 0 | { |
4312 | 0 | asection * rsrc_sec = bfd_get_section_by_name (input, ".rsrc"); |
4313 | | |
4314 | | /* PR 18372 - skip discarded .rsrc sections. */ |
4315 | 0 | if (rsrc_sec != NULL && !discarded_section (rsrc_sec)) |
4316 | 0 | { |
4317 | 0 | if (num_input_rsrc == max_num_input_rsrc) |
4318 | 0 | { |
4319 | 0 | max_num_input_rsrc += 10; |
4320 | 0 | rsrc_sizes = bfd_realloc (rsrc_sizes, max_num_input_rsrc |
4321 | 0 | * sizeof (*rsrc_sizes)); |
4322 | 0 | if (rsrc_sizes == NULL) |
4323 | 0 | goto end; |
4324 | 0 | } |
4325 | | |
4326 | 0 | BFD_ASSERT (rsrc_sec->size > 0); |
4327 | 0 | rsrc_sizes [num_input_rsrc ++] = rsrc_sec->size; |
4328 | 0 | } |
4329 | 0 | } |
4330 | | |
4331 | 0 | if (num_input_rsrc < 2) |
4332 | 0 | goto end; |
4333 | | |
4334 | | /* Step one: Walk the section, computing the size of the tables, |
4335 | | leaves and data and decide if we need to do anything. */ |
4336 | 0 | dataend = data + size; |
4337 | 0 | num_resource_sets = 0; |
4338 | |
|
4339 | 0 | while (data < dataend) |
4340 | 0 | { |
4341 | 0 | bfd_byte * p = data; |
4342 | |
|
4343 | 0 | data = rsrc_count_directory (abfd, data, data, dataend, rva_bias); |
4344 | |
|
4345 | 0 | if (data > dataend) |
4346 | 0 | { |
4347 | | /* Corrupted .rsrc section - cannot merge. */ |
4348 | 0 | _bfd_error_handler (_("%pB: .rsrc merge failure: corrupt .rsrc section"), |
4349 | 0 | abfd); |
4350 | 0 | bfd_set_error (bfd_error_file_truncated); |
4351 | 0 | goto end; |
4352 | 0 | } |
4353 | | |
4354 | 0 | if ((data - p) > rsrc_sizes [num_resource_sets]) |
4355 | 0 | { |
4356 | 0 | _bfd_error_handler (_("%pB: .rsrc merge failure: unexpected .rsrc size"), |
4357 | 0 | abfd); |
4358 | 0 | bfd_set_error (bfd_error_file_truncated); |
4359 | 0 | goto end; |
4360 | 0 | } |
4361 | | /* FIXME: Should we add a check for "data - p" being much smaller |
4362 | | than rsrc_sizes[num_resource_sets] ? */ |
4363 | | |
4364 | 0 | data = p + rsrc_sizes[num_resource_sets]; |
4365 | 0 | rva_bias += data - p; |
4366 | 0 | ++ num_resource_sets; |
4367 | 0 | } |
4368 | 0 | BFD_ASSERT (num_resource_sets == num_input_rsrc); |
4369 | | |
4370 | | /* Step two: Walk the data again, building trees of the resources. */ |
4371 | 0 | data = datastart; |
4372 | 0 | rva_bias = sec->vma - pe->pe_opthdr.ImageBase; |
4373 | |
|
4374 | 0 | type_tables = bfd_malloc (num_resource_sets * sizeof (*type_tables)); |
4375 | 0 | if (type_tables == NULL) |
4376 | 0 | goto end; |
4377 | | |
4378 | 0 | indx = 0; |
4379 | 0 | while (data < dataend) |
4380 | 0 | { |
4381 | 0 | bfd_byte * p = data; |
4382 | |
|
4383 | 0 | (void) rsrc_parse_directory (abfd, type_tables + indx, data, data, |
4384 | 0 | dataend, rva_bias, NULL); |
4385 | 0 | data = p + rsrc_sizes[indx]; |
4386 | 0 | rva_bias += data - p; |
4387 | 0 | ++ indx; |
4388 | 0 | } |
4389 | 0 | BFD_ASSERT (indx == num_resource_sets); |
4390 | | |
4391 | | /* Step three: Merge the top level tables (there can be only one). |
4392 | | |
4393 | | We must ensure that the merged entries are in ascending order. |
4394 | | |
4395 | | We also thread the top level table entries from the old tree onto |
4396 | | the new table, so that they can be pulled off later. */ |
4397 | | |
4398 | | /* FIXME: Should we verify that all type tables are the same ? */ |
4399 | 0 | new_table.characteristics = type_tables[0].characteristics; |
4400 | 0 | new_table.time = type_tables[0].time; |
4401 | 0 | new_table.major = type_tables[0].major; |
4402 | 0 | new_table.minor = type_tables[0].minor; |
4403 | | |
4404 | | /* Chain the NAME entries onto the table. */ |
4405 | 0 | new_table.names.first_entry = NULL; |
4406 | 0 | new_table.names.last_entry = NULL; |
4407 | |
|
4408 | 0 | for (indx = 0; indx < num_resource_sets; indx++) |
4409 | 0 | rsrc_attach_chain (& new_table.names, & type_tables[indx].names); |
4410 | |
|
4411 | 0 | rsrc_sort_entries (& new_table.names, true, & new_table); |
4412 | | |
4413 | | /* Chain the ID entries onto the table. */ |
4414 | 0 | new_table.ids.first_entry = NULL; |
4415 | 0 | new_table.ids.last_entry = NULL; |
4416 | |
|
4417 | 0 | for (indx = 0; indx < num_resource_sets; indx++) |
4418 | 0 | rsrc_attach_chain (& new_table.ids, & type_tables[indx].ids); |
4419 | |
|
4420 | 0 | rsrc_sort_entries (& new_table.ids, false, & new_table); |
4421 | | |
4422 | | /* Step four: Create new contents for the .rsrc section. */ |
4423 | | /* Step four point one: Compute the size of each region of the .rsrc section. |
4424 | | We do this now, rather than earlier, as the merging above may have dropped |
4425 | | some entries. */ |
4426 | 0 | sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0; |
4427 | 0 | rsrc_compute_region_sizes (& new_table); |
4428 | | /* We increment sizeof_strings to make sure that resource data |
4429 | | starts on an 8-byte boundary. FIXME: Is this correct ? */ |
4430 | 0 | sizeof_strings = (sizeof_strings + 7) & ~ 7; |
4431 | |
|
4432 | 0 | new_data = bfd_zalloc (abfd, size); |
4433 | 0 | if (new_data == NULL) |
4434 | 0 | goto end; |
4435 | | |
4436 | 0 | write_data.abfd = abfd; |
4437 | 0 | write_data.datastart = new_data; |
4438 | 0 | write_data.next_table = new_data; |
4439 | 0 | write_data.next_leaf = new_data + sizeof_tables_and_entries; |
4440 | 0 | write_data.next_string = write_data.next_leaf + sizeof_leaves; |
4441 | 0 | write_data.next_data = write_data.next_string + sizeof_strings; |
4442 | 0 | write_data.rva_bias = sec->vma - pe->pe_opthdr.ImageBase; |
4443 | |
|
4444 | 0 | rsrc_write_directory (& write_data, & new_table); |
4445 | | |
4446 | | /* Step five: Replace the old contents with the new. |
4447 | | We don't recompute the size as it's too late here to shrink section. |
4448 | | See PR ld/20193 for more details. */ |
4449 | 0 | bfd_set_section_contents (pfinfo->output_bfd, sec, new_data, 0, size); |
4450 | 0 | sec->size = sec->rawsize = size; |
4451 | |
|
4452 | 0 | end: |
4453 | | /* Step six: Free all the memory that we have used. */ |
4454 | | /* FIXME: Free the resource tree, if we have one. */ |
4455 | 0 | free (datastart); |
4456 | 0 | free (rsrc_sizes); |
4457 | 0 | } |
4458 | | |
4459 | | /* Handle the .idata section and other things that need symbol table |
4460 | | access. */ |
4461 | | |
4462 | | bool |
4463 | | _bfd_pepi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo) |
4464 | 0 | { |
4465 | 0 | struct coff_link_hash_entry *h1; |
4466 | 0 | struct bfd_link_info *info = pfinfo->info; |
4467 | 0 | bool result = true; |
4468 | 0 | char name[20]; |
4469 | | |
4470 | | /* There are a few fields that need to be filled in now while we |
4471 | | have symbol table access. |
4472 | | |
4473 | | The .idata subsections aren't directly available as sections, but |
4474 | | they are in the symbol table, so get them from there. */ |
4475 | | |
4476 | | /* The import directory. This is the address of .idata$2, with size |
4477 | | of .idata$2 + .idata$3. */ |
4478 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4479 | 0 | ".idata$2", false, false, true); |
4480 | 0 | if (h1 != NULL) |
4481 | 0 | { |
4482 | | /* PR ld/2729: We cannot rely upon all the output sections having been |
4483 | | created properly, so check before referencing them. Issue a warning |
4484 | | message for any sections tht could not be found. */ |
4485 | 0 | if ((h1->root.type == bfd_link_hash_defined |
4486 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4487 | 0 | && h1->root.u.def.section != NULL |
4488 | 0 | && h1->root.u.def.section->output_section != NULL) |
4489 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress = |
4490 | 0 | (h1->root.u.def.value |
4491 | 0 | + h1->root.u.def.section->output_section->vma |
4492 | 0 | + h1->root.u.def.section->output_offset); |
4493 | 0 | else |
4494 | 0 | { |
4495 | 0 | _bfd_error_handler |
4496 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"), |
4497 | 0 | abfd, PE_IMPORT_TABLE, ".idata$2"); |
4498 | 0 | result = false; |
4499 | 0 | } |
4500 | |
|
4501 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4502 | 0 | ".idata$4", false, false, true); |
4503 | 0 | if (h1 != NULL |
4504 | 0 | && (h1->root.type == bfd_link_hash_defined |
4505 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4506 | 0 | && h1->root.u.def.section != NULL |
4507 | 0 | && h1->root.u.def.section->output_section != NULL) |
4508 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].Size = |
4509 | 0 | ((h1->root.u.def.value |
4510 | 0 | + h1->root.u.def.section->output_section->vma |
4511 | 0 | + h1->root.u.def.section->output_offset) |
4512 | 0 | - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_TABLE].VirtualAddress); |
4513 | 0 | else |
4514 | 0 | { |
4515 | 0 | _bfd_error_handler |
4516 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"), |
4517 | 0 | abfd, PE_IMPORT_TABLE, ".idata$4"); |
4518 | 0 | result = false; |
4519 | 0 | } |
4520 | | |
4521 | | /* The import address table. This is the size/address of |
4522 | | .idata$5. */ |
4523 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4524 | 0 | ".idata$5", false, false, true); |
4525 | 0 | if (h1 != NULL |
4526 | 0 | && (h1->root.type == bfd_link_hash_defined |
4527 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4528 | 0 | && h1->root.u.def.section != NULL |
4529 | 0 | && h1->root.u.def.section->output_section != NULL) |
4530 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress = |
4531 | 0 | (h1->root.u.def.value |
4532 | 0 | + h1->root.u.def.section->output_section->vma |
4533 | 0 | + h1->root.u.def.section->output_offset); |
4534 | 0 | else |
4535 | 0 | { |
4536 | 0 | _bfd_error_handler |
4537 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"), |
4538 | 0 | abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$5"); |
4539 | 0 | result = false; |
4540 | 0 | } |
4541 | |
|
4542 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4543 | 0 | ".idata$6", false, false, true); |
4544 | 0 | if (h1 != NULL |
4545 | 0 | && (h1->root.type == bfd_link_hash_defined |
4546 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4547 | 0 | && h1->root.u.def.section != NULL |
4548 | 0 | && h1->root.u.def.section->output_section != NULL) |
4549 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size = |
4550 | 0 | ((h1->root.u.def.value |
4551 | 0 | + h1->root.u.def.section->output_section->vma |
4552 | 0 | + h1->root.u.def.section->output_offset) |
4553 | 0 | - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress); |
4554 | 0 | else |
4555 | 0 | { |
4556 | 0 | _bfd_error_handler |
4557 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s is missing"), |
4558 | 0 | abfd, PE_IMPORT_ADDRESS_TABLE, ".idata$6"); |
4559 | 0 | result = false; |
4560 | 0 | } |
4561 | 0 | } |
4562 | 0 | else |
4563 | 0 | { |
4564 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4565 | 0 | "__IAT_start__", false, false, true); |
4566 | 0 | if (h1 != NULL |
4567 | 0 | && (h1->root.type == bfd_link_hash_defined |
4568 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4569 | 0 | && h1->root.u.def.section != NULL |
4570 | 0 | && h1->root.u.def.section->output_section != NULL) |
4571 | 0 | { |
4572 | 0 | bfd_vma iat_va; |
4573 | |
|
4574 | 0 | iat_va = |
4575 | 0 | (h1->root.u.def.value |
4576 | 0 | + h1->root.u.def.section->output_section->vma |
4577 | 0 | + h1->root.u.def.section->output_offset); |
4578 | |
|
4579 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4580 | 0 | "__IAT_end__", false, false, true); |
4581 | 0 | if (h1 != NULL |
4582 | 0 | && (h1->root.type == bfd_link_hash_defined |
4583 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4584 | 0 | && h1->root.u.def.section != NULL |
4585 | 0 | && h1->root.u.def.section->output_section != NULL) |
4586 | 0 | { |
4587 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size = |
4588 | 0 | ((h1->root.u.def.value |
4589 | 0 | + h1->root.u.def.section->output_section->vma |
4590 | 0 | + h1->root.u.def.section->output_offset) |
4591 | 0 | - iat_va); |
4592 | 0 | if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0) |
4593 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress = |
4594 | 0 | iat_va - pe_data (abfd)->pe_opthdr.ImageBase; |
4595 | 0 | } |
4596 | 0 | else |
4597 | 0 | { |
4598 | 0 | _bfd_error_handler |
4599 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"), |
4600 | 0 | abfd, PE_IMPORT_ADDRESS_TABLE, "__IAT_end__"); |
4601 | 0 | result = false; |
4602 | 0 | } |
4603 | 0 | } |
4604 | 0 | } |
4605 | | |
4606 | | /* The delay import directory. This is .didat$2 */ |
4607 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4608 | 0 | "__DELAY_IMPORT_DIRECTORY_start__", false, false, |
4609 | 0 | true); |
4610 | 0 | if (h1 != NULL |
4611 | 0 | && (h1->root.type == bfd_link_hash_defined |
4612 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4613 | 0 | && h1->root.u.def.section != NULL |
4614 | 0 | && h1->root.u.def.section->output_section != NULL) |
4615 | 0 | { |
4616 | 0 | bfd_vma delay_va; |
4617 | |
|
4618 | 0 | delay_va = |
4619 | 0 | (h1->root.u.def.value |
4620 | 0 | + h1->root.u.def.section->output_section->vma |
4621 | 0 | + h1->root.u.def.section->output_offset); |
4622 | |
|
4623 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), |
4624 | 0 | "__DELAY_IMPORT_DIRECTORY_end__", false, |
4625 | 0 | false, true); |
4626 | 0 | if (h1 != NULL |
4627 | 0 | && (h1->root.type == bfd_link_hash_defined |
4628 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4629 | 0 | && h1->root.u.def.section != NULL |
4630 | 0 | && h1->root.u.def.section->output_section != NULL) |
4631 | 0 | { |
4632 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size = |
4633 | 0 | ((h1->root.u.def.value |
4634 | 0 | + h1->root.u.def.section->output_section->vma |
4635 | 0 | + h1->root.u.def.section->output_offset) |
4636 | 0 | - delay_va); |
4637 | 0 | if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].Size |
4638 | 0 | != 0) |
4639 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_DELAY_IMPORT_DESCRIPTOR].VirtualAddress = |
4640 | 0 | delay_va - pe_data (abfd)->pe_opthdr.ImageBase; |
4641 | 0 | } |
4642 | 0 | else |
4643 | 0 | { |
4644 | 0 | _bfd_error_handler |
4645 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"), |
4646 | 0 | abfd, PE_DELAY_IMPORT_DESCRIPTOR, |
4647 | 0 | "__DELAY_IMPORT_DIRECTORY_end__"); |
4648 | 0 | result = false; |
4649 | 0 | } |
4650 | 0 | } |
4651 | |
|
4652 | 0 | name[0] = bfd_get_symbol_leading_char (abfd); |
4653 | 0 | strcpy (name + !!name[0], "_tls_used"); |
4654 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true); |
4655 | 0 | if (h1 != NULL) |
4656 | 0 | { |
4657 | 0 | if ((h1->root.type == bfd_link_hash_defined |
4658 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4659 | 0 | && h1->root.u.def.section != NULL |
4660 | 0 | && h1->root.u.def.section->output_section != NULL) |
4661 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].VirtualAddress = |
4662 | 0 | (h1->root.u.def.value |
4663 | 0 | + h1->root.u.def.section->output_section->vma |
4664 | 0 | + h1->root.u.def.section->output_offset |
4665 | 0 | - pe_data (abfd)->pe_opthdr.ImageBase); |
4666 | 0 | else |
4667 | 0 | { |
4668 | 0 | _bfd_error_handler |
4669 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"), |
4670 | 0 | abfd, PE_TLS_TABLE, name); |
4671 | 0 | result = false; |
4672 | 0 | } |
4673 | | /* According to PECOFF sepcifications by Microsoft version 8.2 |
4674 | | the TLS data directory consists of 4 pointers, followed |
4675 | | by two 4-byte integer. This implies that the total size |
4676 | | is different for 32-bit and 64-bit executables. */ |
4677 | | #if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64) && !defined(COFF_WITH_peAArch64) && !defined(COFF_WITH_peLoongArch64) && !defined (COFF_WITH_peRiscV64) |
4678 | | pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18; |
4679 | | #else |
4680 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28; |
4681 | 0 | #endif |
4682 | 0 | } |
4683 | |
|
4684 | 0 | name[0] = bfd_get_symbol_leading_char (abfd); |
4685 | 0 | strcpy (name + !!name[0], "_load_config_used"); |
4686 | 0 | h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true); |
4687 | 0 | if (h1 != NULL) |
4688 | 0 | { |
4689 | 0 | char data[4]; |
4690 | 0 | if ((h1->root.type == bfd_link_hash_defined |
4691 | 0 | || h1->root.type == bfd_link_hash_defweak) |
4692 | 0 | && h1->root.u.def.section != NULL |
4693 | 0 | && h1->root.u.def.section->output_section != NULL) |
4694 | 0 | { |
4695 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress = |
4696 | 0 | (h1->root.u.def.value |
4697 | 0 | + h1->root.u.def.section->output_section->vma |
4698 | 0 | + h1->root.u.def.section->output_offset |
4699 | 0 | - pe_data (abfd)->pe_opthdr.ImageBase); |
4700 | |
|
4701 | 0 | if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].VirtualAddress |
4702 | 0 | & (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd) |
4703 | 0 | - 1)) |
4704 | 0 | { |
4705 | 0 | _bfd_error_handler |
4706 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s not properly aligned"), |
4707 | 0 | abfd, PE_LOAD_CONFIG_TABLE, name); |
4708 | 0 | result = false; |
4709 | 0 | } |
4710 | | |
4711 | | /* The size is stored as the first 4 bytes at _load_config_used. */ |
4712 | 0 | if (bfd_get_section_contents (abfd, |
4713 | 0 | h1->root.u.def.section->output_section, data, |
4714 | 0 | h1->root.u.def.section->output_offset + h1->root.u.def.value, |
4715 | 0 | 4)) |
4716 | 0 | { |
4717 | 0 | uint32_t size = bfd_get_32 (abfd, data); |
4718 | | /* The Microsoft PE format documentation says for compatibility |
4719 | | with Windows XP and earlier, the size must be 64 for x86 |
4720 | | images. */ |
4721 | 0 | pe_data (abfd)->pe_opthdr.DataDirectory[PE_LOAD_CONFIG_TABLE].Size |
4722 | 0 | = (bfd_get_arch (abfd) == bfd_arch_i386 |
4723 | 0 | && ((bfd_get_mach (abfd) & ~bfd_mach_i386_intel_syntax) |
4724 | 0 | == bfd_mach_i386_i386) |
4725 | 0 | && ((pe_data (abfd)->pe_opthdr.Subsystem |
4726 | 0 | == IMAGE_SUBSYSTEM_WINDOWS_GUI) |
4727 | 0 | || (pe_data (abfd)->pe_opthdr.Subsystem |
4728 | 0 | == IMAGE_SUBSYSTEM_WINDOWS_CUI)) |
4729 | 0 | && (pe_data (abfd)->pe_opthdr.MajorSubsystemVersion * 256 |
4730 | 0 | + pe_data (abfd)->pe_opthdr.MinorSubsystemVersion |
4731 | 0 | <= 0x0501)) |
4732 | 0 | ? 64 : size; |
4733 | |
|
4734 | 0 | if (size > h1->root.u.def.section->size - h1->root.u.def.value) |
4735 | 0 | { |
4736 | 0 | _bfd_error_handler |
4737 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: size too large for the containing section"), |
4738 | 0 | abfd, PE_LOAD_CONFIG_TABLE); |
4739 | 0 | result = false; |
4740 | 0 | } |
4741 | 0 | } |
4742 | 0 | else |
4743 | 0 | { |
4744 | 0 | _bfd_error_handler |
4745 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: size can't be read from %s"), |
4746 | 0 | abfd, PE_LOAD_CONFIG_TABLE, name); |
4747 | 0 | result = false; |
4748 | 0 | } |
4749 | 0 | } |
4750 | 0 | else |
4751 | 0 | { |
4752 | 0 | _bfd_error_handler |
4753 | 0 | (_("%pB: unable to fill in DataDirectory[%d]: %s not defined correctly"), |
4754 | 0 | abfd, PE_LOAD_CONFIG_TABLE, name); |
4755 | 0 | result = false; |
4756 | 0 | } |
4757 | 0 | } |
4758 | | |
4759 | | /* If there is a .pdata section and we have linked pdata finally, we |
4760 | | need to sort the entries ascending. */ |
4761 | | #if !defined(COFF_WITH_pep) && (defined(COFF_WITH_pex64) || defined(COFF_WITH_peAArch64) || defined(COFF_WITH_peLoongArch64) || defined (COFF_WITH_peRiscV64)) |
4762 | | { |
4763 | | asection *sec = bfd_get_section_by_name (abfd, ".pdata"); |
4764 | | |
4765 | | if (sec) |
4766 | | { |
4767 | | bfd_size_type x = sec->rawsize; |
4768 | | bfd_byte *tmp_data; |
4769 | | |
4770 | | if (bfd_malloc_and_get_section (abfd, sec, &tmp_data)) |
4771 | | { |
4772 | | /* The size of a .pdata entry that describes a function that is used |
4773 | | for exception handling. */ |
4774 | | unsigned function_table_entry_size; |
4775 | | #if defined (COFF_WITH_peAArch64) |
4776 | | /* https://learn.microsoft.com/en-us/cpp/build/arm64-exception-handling#pdata-records. */ |
4777 | | function_table_entry_size = 8; |
4778 | | #else |
4779 | | /* https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#the-pdata-section. */ |
4780 | | function_table_entry_size = 12; |
4781 | | #endif |
4782 | | /* .pdata entries should be sorted by the function start |
4783 | | address. */ |
4784 | | qsort (tmp_data, |
4785 | | (size_t) (x / function_table_entry_size), |
4786 | | function_table_entry_size, sort_pdata); |
4787 | | bfd_set_section_contents (pfinfo->output_bfd, sec, |
4788 | | tmp_data, 0, x); |
4789 | | free (tmp_data); |
4790 | | } |
4791 | | else |
4792 | | result = false; |
4793 | | } |
4794 | | } |
4795 | | #endif |
4796 | |
|
4797 | 0 | rsrc_process_section (abfd, pfinfo); |
4798 | | |
4799 | | /* If we couldn't find idata$2, we either have an excessively |
4800 | | trivial program or are in DEEP trouble; we have to assume trivial |
4801 | | program.... */ |
4802 | 0 | return result; |
4803 | 0 | } |