Commit | Line | Data |
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f02df580 MS |
1 | /* Dump-to-file commands, for GDB, the GNU debugger. |
2 | ||
0fb0cc75 | 3 | Copyright (c) 2002, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. |
f02df580 MS |
4 | |
5 | Contributed by Red Hat. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
f02df580 MS |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
f02df580 MS |
21 | |
22 | #include "defs.h" | |
23 | #include "gdb_string.h" | |
24 | #include "cli/cli-decode.h" | |
25 | #include "cli/cli-cmds.h" | |
26 | #include "value.h" | |
27 | #include "completer.h" | |
28 | #include "cli/cli-dump.h" | |
29 | #include "gdb_assert.h" | |
30 | #include <ctype.h> | |
31 | #include "target.h" | |
dbda9972 | 32 | #include "readline/readline.h" |
f02df580 MS |
33 | |
34 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) | |
35 | ||
36 | ||
37 | char * | |
38 | skip_spaces (char *chp) | |
39 | { | |
40 | if (chp == NULL) | |
41 | return NULL; | |
42 | while (isspace (*chp)) | |
43 | chp++; | |
44 | return chp; | |
45 | } | |
46 | ||
47 | char * | |
48 | scan_expression_with_cleanup (char **cmd, const char *def) | |
49 | { | |
50 | if ((*cmd) == NULL || (**cmd) == '\0') | |
51 | { | |
52 | char *exp = xstrdup (def); | |
53 | make_cleanup (xfree, exp); | |
54 | return exp; | |
55 | } | |
56 | else | |
57 | { | |
58 | char *exp; | |
59 | char *end; | |
60 | ||
61 | end = (*cmd) + strcspn (*cmd, " \t"); | |
62 | exp = savestring ((*cmd), end - (*cmd)); | |
63 | make_cleanup (xfree, exp); | |
64 | (*cmd) = skip_spaces (end); | |
65 | return exp; | |
66 | } | |
67 | } | |
68 | ||
69 | ||
f02df580 MS |
70 | char * |
71 | scan_filename_with_cleanup (char **cmd, const char *defname) | |
72 | { | |
73 | char *filename; | |
74 | char *fullname; | |
75 | ||
76 | /* FIXME: Need to get the ``/a(ppend)'' flag from somewhere. */ | |
77 | ||
78 | /* File. */ | |
79 | if ((*cmd) == NULL) | |
80 | { | |
81 | if (defname == NULL) | |
8a3fe4f8 | 82 | error (_("Missing filename.")); |
f02df580 MS |
83 | filename = xstrdup (defname); |
84 | make_cleanup (xfree, filename); | |
85 | } | |
86 | else | |
87 | { | |
88 | /* FIXME: should parse a possibly quoted string. */ | |
89 | char *end; | |
90 | ||
91 | (*cmd) = skip_spaces (*cmd); | |
92 | end = *cmd + strcspn (*cmd, " \t"); | |
93 | filename = savestring ((*cmd), end - (*cmd)); | |
94 | make_cleanup (xfree, filename); | |
95 | (*cmd) = skip_spaces (end); | |
96 | } | |
97 | gdb_assert (filename != NULL); | |
98 | ||
99 | fullname = tilde_expand (filename); | |
100 | make_cleanup (xfree, fullname); | |
101 | ||
102 | return fullname; | |
103 | } | |
104 | ||
105 | FILE * | |
c26b8e3b | 106 | fopen_with_cleanup (const char *filename, const char *mode) |
f02df580 MS |
107 | { |
108 | FILE *file = fopen (filename, mode); | |
109 | if (file == NULL) | |
110 | perror_with_name (filename); | |
111 | make_cleanup_fclose (file); | |
112 | return file; | |
113 | } | |
114 | ||
115 | static bfd * | |
116 | bfd_openr_with_cleanup (const char *filename, const char *target) | |
117 | { | |
118 | bfd *ibfd; | |
119 | ||
5cb316ef AC |
120 | ibfd = bfd_openr (filename, target); |
121 | if (ibfd == NULL) | |
8a3fe4f8 | 122 | error (_("Failed to open %s: %s."), filename, |
f02df580 MS |
123 | bfd_errmsg (bfd_get_error ())); |
124 | ||
125 | make_cleanup_bfd_close (ibfd); | |
126 | if (!bfd_check_format (ibfd, bfd_object)) | |
8a3fe4f8 | 127 | error (_("'%s' is not a recognized file format."), filename); |
f02df580 MS |
128 | |
129 | return ibfd; | |
130 | } | |
131 | ||
132 | static bfd * | |
c26b8e3b AC |
133 | bfd_openw_with_cleanup (const char *filename, const char *target, |
134 | const char *mode) | |
f02df580 MS |
135 | { |
136 | bfd *obfd; | |
137 | ||
138 | if (*mode == 'w') /* Write: create new file */ | |
139 | { | |
5cb316ef AC |
140 | obfd = bfd_openw (filename, target); |
141 | if (obfd == NULL) | |
8a3fe4f8 | 142 | error (_("Failed to open %s: %s."), filename, |
f02df580 MS |
143 | bfd_errmsg (bfd_get_error ())); |
144 | make_cleanup_bfd_close (obfd); | |
145 | if (!bfd_set_format (obfd, bfd_object)) | |
8a3fe4f8 | 146 | error (_("bfd_openw_with_cleanup: %s."), bfd_errmsg (bfd_get_error ())); |
f02df580 MS |
147 | } |
148 | else if (*mode == 'a') /* Append to existing file */ | |
149 | { /* FIXME -- doesn't work... */ | |
8a3fe4f8 | 150 | error (_("bfd_openw does not work with append.")); |
f02df580 MS |
151 | } |
152 | else | |
8a3fe4f8 | 153 | error (_("bfd_openw_with_cleanup: unknown mode %s."), mode); |
f02df580 MS |
154 | |
155 | return obfd; | |
156 | } | |
157 | ||
158 | struct cmd_list_element *dump_cmdlist; | |
159 | struct cmd_list_element *append_cmdlist; | |
160 | struct cmd_list_element *srec_cmdlist; | |
161 | struct cmd_list_element *ihex_cmdlist; | |
162 | struct cmd_list_element *tekhex_cmdlist; | |
163 | struct cmd_list_element *binary_dump_cmdlist; | |
164 | struct cmd_list_element *binary_append_cmdlist; | |
165 | ||
166 | static void | |
167 | dump_command (char *cmd, int from_tty) | |
168 | { | |
a3f17187 | 169 | printf_unfiltered (_("\"dump\" must be followed by a subcommand.\n\n")); |
f02df580 MS |
170 | help_list (dump_cmdlist, "dump ", -1, gdb_stdout); |
171 | } | |
172 | ||
173 | static void | |
174 | append_command (char *cmd, int from_tty) | |
175 | { | |
a3f17187 | 176 | printf_unfiltered (_("\"append\" must be followed by a subcommand.\n\n")); |
f02df580 MS |
177 | help_list (dump_cmdlist, "append ", -1, gdb_stdout); |
178 | } | |
179 | ||
180 | static void | |
c26b8e3b AC |
181 | dump_binary_file (const char *filename, const char *mode, |
182 | const bfd_byte *buf, int len) | |
f02df580 MS |
183 | { |
184 | FILE *file; | |
185 | int status; | |
186 | ||
187 | file = fopen_with_cleanup (filename, mode); | |
188 | status = fwrite (buf, len, 1, file); | |
189 | if (status != 1) | |
190 | perror_with_name (filename); | |
191 | } | |
192 | ||
193 | static void | |
c26b8e3b AC |
194 | dump_bfd_file (const char *filename, const char *mode, |
195 | const char *target, CORE_ADDR vaddr, | |
196 | const bfd_byte *buf, int len) | |
f02df580 MS |
197 | { |
198 | bfd *obfd; | |
199 | asection *osection; | |
200 | ||
201 | obfd = bfd_openw_with_cleanup (filename, target, mode); | |
202 | osection = bfd_make_section_anyway (obfd, ".newsec"); | |
203 | bfd_set_section_size (obfd, osection, len); | |
204 | bfd_set_section_vma (obfd, osection, vaddr); | |
205 | bfd_set_section_alignment (obfd, osection, 0); | |
e9c55a7b AC |
206 | bfd_set_section_flags (obfd, osection, (SEC_HAS_CONTENTS |
207 | | SEC_ALLOC | |
208 | | SEC_LOAD)); | |
f02df580 MS |
209 | osection->entsize = 0; |
210 | bfd_set_section_contents (obfd, osection, buf, 0, len); | |
211 | } | |
212 | ||
213 | static void | |
214 | dump_memory_to_file (char *cmd, char *mode, char *file_format) | |
215 | { | |
216 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
217 | CORE_ADDR lo; | |
218 | CORE_ADDR hi; | |
219 | ULONGEST count; | |
220 | char *filename; | |
221 | void *buf; | |
222 | char *lo_exp; | |
223 | char *hi_exp; | |
224 | int len; | |
225 | ||
226 | /* Open the file. */ | |
227 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
228 | ||
229 | /* Find the low address. */ | |
230 | if (cmd == NULL || *cmd == '\0') | |
8a3fe4f8 | 231 | error (_("Missing start address.")); |
f02df580 MS |
232 | lo_exp = scan_expression_with_cleanup (&cmd, NULL); |
233 | ||
234 | /* Find the second address - rest of line. */ | |
235 | if (cmd == NULL || *cmd == '\0') | |
8a3fe4f8 | 236 | error (_("Missing stop address.")); |
f02df580 MS |
237 | hi_exp = cmd; |
238 | ||
239 | lo = parse_and_eval_address (lo_exp); | |
240 | hi = parse_and_eval_address (hi_exp); | |
241 | if (hi <= lo) | |
8a3fe4f8 | 242 | error (_("Invalid memory address range (start >= end).")); |
f02df580 MS |
243 | count = hi - lo; |
244 | ||
245 | /* FIXME: Should use read_memory_partial() and a magic blocking | |
246 | value. */ | |
247 | buf = xmalloc (count); | |
248 | make_cleanup (xfree, buf); | |
249 | target_read_memory (lo, buf, count); | |
250 | ||
251 | /* Have everything. Open/write the data. */ | |
252 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
253 | { | |
254 | dump_binary_file (filename, mode, buf, count); | |
255 | } | |
256 | else | |
257 | { | |
258 | dump_bfd_file (filename, mode, file_format, lo, buf, count); | |
259 | } | |
260 | ||
261 | do_cleanups (old_cleanups); | |
262 | } | |
263 | ||
264 | static void | |
265 | dump_memory_command (char *cmd, char *mode) | |
266 | { | |
267 | dump_memory_to_file (cmd, mode, "binary"); | |
268 | } | |
269 | ||
270 | static void | |
271 | dump_value_to_file (char *cmd, char *mode, char *file_format) | |
272 | { | |
273 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
274 | struct value *val; | |
275 | char *filename; | |
276 | ||
277 | /* Open the file. */ | |
278 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
279 | ||
280 | /* Find the value. */ | |
281 | if (cmd == NULL || *cmd == '\0') | |
8a3fe4f8 | 282 | error (_("No value to %s."), *mode == 'a' ? "append" : "dump"); |
f02df580 MS |
283 | val = parse_and_eval (cmd); |
284 | if (val == NULL) | |
8a3fe4f8 | 285 | error (_("Invalid expression.")); |
f02df580 MS |
286 | |
287 | /* Have everything. Open/write the data. */ | |
288 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
289 | { | |
0fd88904 | 290 | dump_binary_file (filename, mode, value_contents (val), |
df407dfe | 291 | TYPE_LENGTH (value_type (val))); |
f02df580 MS |
292 | } |
293 | else | |
294 | { | |
295 | CORE_ADDR vaddr; | |
296 | ||
297 | if (VALUE_LVAL (val)) | |
298 | { | |
42ae5230 | 299 | vaddr = value_address (val); |
f02df580 MS |
300 | } |
301 | else | |
302 | { | |
303 | vaddr = 0; | |
8a3fe4f8 | 304 | warning (_("value is not an lval: address assumed to be zero")); |
f02df580 MS |
305 | } |
306 | ||
307 | dump_bfd_file (filename, mode, file_format, vaddr, | |
0fd88904 | 308 | value_contents (val), |
df407dfe | 309 | TYPE_LENGTH (value_type (val))); |
f02df580 MS |
310 | } |
311 | ||
312 | do_cleanups (old_cleanups); | |
313 | } | |
314 | ||
315 | static void | |
316 | dump_value_command (char *cmd, char *mode) | |
317 | { | |
318 | dump_value_to_file (cmd, mode, "binary"); | |
319 | } | |
320 | ||
f02df580 MS |
321 | static void |
322 | dump_srec_memory (char *args, int from_tty) | |
323 | { | |
5d1d95de | 324 | dump_memory_to_file (args, FOPEN_WB, "srec"); |
f02df580 MS |
325 | } |
326 | ||
327 | static void | |
328 | dump_srec_value (char *args, int from_tty) | |
329 | { | |
5d1d95de | 330 | dump_value_to_file (args, FOPEN_WB, "srec"); |
f02df580 MS |
331 | } |
332 | ||
333 | static void | |
334 | dump_ihex_memory (char *args, int from_tty) | |
335 | { | |
5d1d95de | 336 | dump_memory_to_file (args, FOPEN_WB, "ihex"); |
f02df580 MS |
337 | } |
338 | ||
339 | static void | |
340 | dump_ihex_value (char *args, int from_tty) | |
341 | { | |
5d1d95de | 342 | dump_value_to_file (args, FOPEN_WB, "ihex"); |
f02df580 MS |
343 | } |
344 | ||
345 | static void | |
346 | dump_tekhex_memory (char *args, int from_tty) | |
347 | { | |
5d1d95de | 348 | dump_memory_to_file (args, FOPEN_WB, "tekhex"); |
f02df580 MS |
349 | } |
350 | ||
351 | static void | |
352 | dump_tekhex_value (char *args, int from_tty) | |
353 | { | |
5d1d95de | 354 | dump_value_to_file (args, FOPEN_WB, "tekhex"); |
f02df580 MS |
355 | } |
356 | ||
357 | static void | |
358 | dump_binary_memory (char *args, int from_tty) | |
359 | { | |
5d1d95de | 360 | dump_memory_to_file (args, FOPEN_WB, "binary"); |
f02df580 MS |
361 | } |
362 | ||
363 | static void | |
364 | dump_binary_value (char *args, int from_tty) | |
365 | { | |
5d1d95de | 366 | dump_value_to_file (args, FOPEN_WB, "binary"); |
f02df580 MS |
367 | } |
368 | ||
369 | static void | |
370 | append_binary_memory (char *args, int from_tty) | |
371 | { | |
5d1d95de | 372 | dump_memory_to_file (args, FOPEN_AB, "binary"); |
f02df580 MS |
373 | } |
374 | ||
375 | static void | |
376 | append_binary_value (char *args, int from_tty) | |
377 | { | |
5d1d95de | 378 | dump_value_to_file (args, FOPEN_AB, "binary"); |
f02df580 MS |
379 | } |
380 | ||
381 | struct dump_context | |
382 | { | |
383 | void (*func) (char *cmd, char *mode); | |
384 | char *mode; | |
385 | }; | |
386 | ||
387 | static void | |
388 | call_dump_func (struct cmd_list_element *c, char *args, int from_tty) | |
389 | { | |
390 | struct dump_context *d = get_cmd_context (c); | |
391 | d->func (args, d->mode); | |
392 | } | |
393 | ||
394 | void | |
395 | add_dump_command (char *name, void (*func) (char *args, char *mode), | |
396 | char *descr) | |
397 | ||
398 | { | |
399 | struct cmd_list_element *c; | |
400 | struct dump_context *d; | |
401 | ||
402 | c = add_cmd (name, all_commands, NULL, descr, &dump_cmdlist); | |
403 | c->completer = filename_completer; | |
404 | d = XMALLOC (struct dump_context); | |
405 | d->func = func; | |
5d1d95de | 406 | d->mode = FOPEN_WB; |
f02df580 MS |
407 | set_cmd_context (c, d); |
408 | c->func = call_dump_func; | |
409 | ||
410 | c = add_cmd (name, all_commands, NULL, descr, &append_cmdlist); | |
411 | c->completer = filename_completer; | |
412 | d = XMALLOC (struct dump_context); | |
413 | d->func = func; | |
5d1d95de | 414 | d->mode = FOPEN_AB; |
f02df580 MS |
415 | set_cmd_context (c, d); |
416 | c->func = call_dump_func; | |
417 | ||
cb1a6d5f | 418 | /* Replace "Dump " at start of docstring with "Append " (borrowed |
eefe576e | 419 | from [deleted] deprecated_add_show_from_set). */ |
f02df580 MS |
420 | if ( c->doc[0] == 'W' |
421 | && c->doc[1] == 'r' | |
422 | && c->doc[2] == 'i' | |
423 | && c->doc[3] == 't' | |
424 | && c->doc[4] == 'e' | |
425 | && c->doc[5] == ' ') | |
1754f103 | 426 | c->doc = concat ("Append ", c->doc + 6, (char *)NULL); |
f02df580 MS |
427 | } |
428 | ||
429 | /* Opaque data for restore_section_callback. */ | |
430 | struct callback_data { | |
1fac167a | 431 | CORE_ADDR load_offset; |
f02df580 MS |
432 | CORE_ADDR load_start; |
433 | CORE_ADDR load_end; | |
434 | }; | |
435 | ||
436 | /* Function: restore_section_callback. | |
437 | ||
438 | Callback function for bfd_map_over_sections. | |
439 | Selectively loads the sections into memory. */ | |
440 | ||
441 | static void | |
442 | restore_section_callback (bfd *ibfd, asection *isec, void *args) | |
443 | { | |
444 | struct callback_data *data = args; | |
445 | bfd_vma sec_start = bfd_section_vma (ibfd, isec); | |
446 | bfd_size_type size = bfd_section_size (ibfd, isec); | |
447 | bfd_vma sec_end = sec_start + size; | |
448 | bfd_size_type sec_offset = 0; | |
449 | bfd_size_type sec_load_count = size; | |
450 | struct cleanup *old_chain; | |
47b667de | 451 | gdb_byte *buf; |
f02df580 MS |
452 | int ret; |
453 | ||
454 | /* Ignore non-loadable sections, eg. from elf files. */ | |
455 | if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD)) | |
456 | return; | |
457 | ||
458 | /* Does the section overlap with the desired restore range? */ | |
459 | if (sec_end <= data->load_start | |
460 | || (data->load_end > 0 && sec_start >= data->load_end)) | |
461 | { | |
462 | /* No, no useable data in this section. */ | |
a3f17187 | 463 | printf_filtered (_("skipping section %s...\n"), |
f02df580 MS |
464 | bfd_section_name (ibfd, isec)); |
465 | return; | |
466 | } | |
467 | ||
468 | /* Compare section address range with user-requested | |
469 | address range (if any). Compute where the actual | |
470 | transfer should start and end. */ | |
471 | if (sec_start < data->load_start) | |
472 | sec_offset = data->load_start - sec_start; | |
473 | /* Size of a partial transfer: */ | |
474 | sec_load_count -= sec_offset; | |
475 | if (data->load_end > 0 && sec_end > data->load_end) | |
476 | sec_load_count -= sec_end - data->load_end; | |
477 | ||
478 | /* Get the data. */ | |
479 | buf = xmalloc (size); | |
480 | old_chain = make_cleanup (xfree, buf); | |
481 | if (!bfd_get_section_contents (ibfd, isec, buf, 0, size)) | |
8a3fe4f8 | 482 | error (_("Failed to read bfd file %s: '%s'."), bfd_get_filename (ibfd), |
f02df580 MS |
483 | bfd_errmsg (bfd_get_error ())); |
484 | ||
485 | printf_filtered ("Restoring section %s (0x%lx to 0x%lx)", | |
486 | bfd_section_name (ibfd, isec), | |
487 | (unsigned long) sec_start, | |
488 | (unsigned long) sec_end); | |
489 | ||
490 | if (data->load_offset != 0 || data->load_start != 0 || data->load_end != 0) | |
5af949e3 UW |
491 | printf_filtered (" into memory (%s to %s)\n", |
492 | paddress (target_gdbarch, | |
493 | (unsigned long) sec_start | |
f5db4da3 | 494 | + sec_offset + data->load_offset), |
5af949e3 UW |
495 | paddress (target_gdbarch, |
496 | (unsigned long) sec_start + sec_offset | |
497 | + data->load_offset + sec_load_count)); | |
f02df580 MS |
498 | else |
499 | puts_filtered ("\n"); | |
500 | ||
501 | /* Write the data. */ | |
502 | ret = target_write_memory (sec_start + sec_offset + data->load_offset, | |
503 | buf + sec_offset, sec_load_count); | |
504 | if (ret != 0) | |
8a3fe4f8 | 505 | warning (_("restore: memory write failed (%s)."), safe_strerror (ret)); |
f02df580 MS |
506 | do_cleanups (old_chain); |
507 | return; | |
508 | } | |
509 | ||
510 | static void | |
511 | restore_binary_file (char *filename, struct callback_data *data) | |
512 | { | |
5d1d95de | 513 | FILE *file = fopen_with_cleanup (filename, FOPEN_RB); |
f02df580 | 514 | int status; |
47b667de | 515 | gdb_byte *buf; |
f02df580 MS |
516 | long len; |
517 | ||
518 | /* Get the file size for reading. */ | |
519 | if (fseek (file, 0, SEEK_END) == 0) | |
520 | len = ftell (file); | |
521 | else | |
522 | perror_with_name (filename); | |
523 | ||
524 | if (len <= data->load_start) | |
8a3fe4f8 | 525 | error (_("Start address is greater than length of binary file %s."), |
f02df580 MS |
526 | filename); |
527 | ||
528 | /* Chop off "len" if it exceeds the requested load_end addr. */ | |
529 | if (data->load_end != 0 && data->load_end < len) | |
530 | len = data->load_end; | |
531 | /* Chop off "len" if the requested load_start addr skips some bytes. */ | |
532 | if (data->load_start > 0) | |
533 | len -= data->load_start; | |
534 | ||
535 | printf_filtered | |
536 | ("Restoring binary file %s into memory (0x%lx to 0x%lx)\n", | |
537 | filename, | |
1fac167a UW |
538 | (unsigned long) (data->load_start + data->load_offset), |
539 | (unsigned long) (data->load_start + data->load_offset + len)); | |
f02df580 MS |
540 | |
541 | /* Now set the file pos to the requested load start pos. */ | |
542 | if (fseek (file, data->load_start, SEEK_SET) != 0) | |
543 | perror_with_name (filename); | |
544 | ||
545 | /* Now allocate a buffer and read the file contents. */ | |
546 | buf = xmalloc (len); | |
547 | make_cleanup (xfree, buf); | |
548 | if (fread (buf, 1, len, file) != len) | |
549 | perror_with_name (filename); | |
550 | ||
551 | /* Now write the buffer into target memory. */ | |
552 | len = target_write_memory (data->load_start + data->load_offset, buf, len); | |
553 | if (len != 0) | |
8a3fe4f8 | 554 | warning (_("restore: memory write failed (%s)."), safe_strerror (len)); |
f02df580 MS |
555 | return; |
556 | } | |
557 | ||
558 | static void | |
559 | restore_command (char *args, int from_tty) | |
560 | { | |
561 | char *filename; | |
562 | struct callback_data data; | |
563 | bfd *ibfd; | |
564 | int binary_flag = 0; | |
565 | ||
566 | if (!target_has_execution) | |
567 | noprocess (); | |
568 | ||
569 | data.load_offset = 0; | |
570 | data.load_start = 0; | |
571 | data.load_end = 0; | |
572 | ||
573 | /* Parse the input arguments. First is filename (required). */ | |
574 | filename = scan_filename_with_cleanup (&args, NULL); | |
575 | if (args != NULL && *args != '\0') | |
576 | { | |
577 | char *binary_string = "binary"; | |
578 | ||
579 | /* Look for optional "binary" flag. */ | |
580 | if (strncmp (args, binary_string, strlen (binary_string)) == 0) | |
581 | { | |
582 | binary_flag = 1; | |
583 | args += strlen (binary_string); | |
584 | args = skip_spaces (args); | |
585 | } | |
586 | /* Parse offset (optional). */ | |
587 | if (args != NULL && *args != '\0') | |
588 | data.load_offset = | |
1fac167a | 589 | parse_and_eval_address (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
590 | if (args != NULL && *args != '\0') |
591 | { | |
592 | /* Parse start address (optional). */ | |
593 | data.load_start = | |
de530e84 | 594 | parse_and_eval_long (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
595 | if (args != NULL && *args != '\0') |
596 | { | |
597 | /* Parse end address (optional). */ | |
de530e84 | 598 | data.load_end = parse_and_eval_long (args); |
f02df580 | 599 | if (data.load_end <= data.load_start) |
8a3fe4f8 | 600 | error (_("Start must be less than end.")); |
f02df580 MS |
601 | } |
602 | } | |
603 | } | |
604 | ||
605 | if (info_verbose) | |
606 | printf_filtered ("Restore file %s offset 0x%lx start 0x%lx end 0x%lx\n", | |
607 | filename, (unsigned long) data.load_offset, | |
608 | (unsigned long) data.load_start, | |
609 | (unsigned long) data.load_end); | |
610 | ||
611 | if (binary_flag) | |
612 | { | |
613 | restore_binary_file (filename, &data); | |
614 | } | |
615 | else | |
616 | { | |
617 | /* Open the file for loading. */ | |
618 | ibfd = bfd_openr_with_cleanup (filename, NULL); | |
619 | ||
620 | /* Process the sections. */ | |
621 | bfd_map_over_sections (ibfd, restore_section_callback, &data); | |
622 | } | |
623 | return; | |
624 | } | |
625 | ||
626 | static void | |
627 | srec_dump_command (char *cmd, int from_tty) | |
628 | { | |
629 | printf_unfiltered ("\"dump srec\" must be followed by a subcommand.\n"); | |
630 | help_list (srec_cmdlist, "dump srec ", -1, gdb_stdout); | |
631 | } | |
632 | ||
633 | static void | |
634 | ihex_dump_command (char *cmd, int from_tty) | |
635 | { | |
636 | printf_unfiltered ("\"dump ihex\" must be followed by a subcommand.\n"); | |
637 | help_list (ihex_cmdlist, "dump ihex ", -1, gdb_stdout); | |
638 | } | |
639 | ||
640 | static void | |
641 | tekhex_dump_command (char *cmd, int from_tty) | |
642 | { | |
643 | printf_unfiltered ("\"dump tekhex\" must be followed by a subcommand.\n"); | |
644 | help_list (tekhex_cmdlist, "dump tekhex ", -1, gdb_stdout); | |
645 | } | |
646 | ||
647 | static void | |
648 | binary_dump_command (char *cmd, int from_tty) | |
649 | { | |
650 | printf_unfiltered ("\"dump binary\" must be followed by a subcommand.\n"); | |
651 | help_list (binary_dump_cmdlist, "dump binary ", -1, gdb_stdout); | |
652 | } | |
653 | ||
654 | static void | |
655 | binary_append_command (char *cmd, int from_tty) | |
656 | { | |
657 | printf_unfiltered ("\"append binary\" must be followed by a subcommand.\n"); | |
658 | help_list (binary_append_cmdlist, "append binary ", -1, gdb_stdout); | |
659 | } | |
660 | ||
b9362cc7 AC |
661 | extern initialize_file_ftype _initialize_cli_dump; /* -Wmissing-prototypes */ |
662 | ||
f02df580 MS |
663 | void |
664 | _initialize_cli_dump (void) | |
665 | { | |
666 | struct cmd_list_element *c; | |
1bedd215 AC |
667 | add_prefix_cmd ("dump", class_vars, dump_command, _("\ |
668 | Dump target code/data to a local file."), | |
f02df580 MS |
669 | &dump_cmdlist, "dump ", |
670 | 0/*allow-unknown*/, | |
671 | &cmdlist); | |
1bedd215 AC |
672 | add_prefix_cmd ("append", class_vars, append_command, _("\ |
673 | Append target code/data to a local file."), | |
f02df580 MS |
674 | &append_cmdlist, "append ", |
675 | 0/*allow-unknown*/, | |
676 | &cmdlist); | |
677 | ||
678 | add_dump_command ("memory", dump_memory_command, "\ | |
679 | Write contents of memory to a raw binary file.\n\ | |
680 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
681 | range [START .. STOP) to the specifed FILE in raw target ordered bytes."); | |
682 | ||
683 | add_dump_command ("value", dump_value_command, "\ | |
684 | Write the value of an expression to a raw binary file.\n\ | |
685 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION to\n\ | |
686 | the specified FILE in raw target ordered bytes."); | |
687 | ||
1bedd215 AC |
688 | add_prefix_cmd ("srec", all_commands, srec_dump_command, _("\ |
689 | Write target code/data to an srec file."), | |
f02df580 MS |
690 | &srec_cmdlist, "dump srec ", |
691 | 0 /*allow-unknown*/, | |
692 | &dump_cmdlist); | |
693 | ||
1bedd215 AC |
694 | add_prefix_cmd ("ihex", all_commands, ihex_dump_command, _("\ |
695 | Write target code/data to an intel hex file."), | |
f02df580 MS |
696 | &ihex_cmdlist, "dump ihex ", |
697 | 0 /*allow-unknown*/, | |
698 | &dump_cmdlist); | |
699 | ||
1bedd215 AC |
700 | add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command, _("\ |
701 | Write target code/data to a tekhex file."), | |
f02df580 MS |
702 | &tekhex_cmdlist, "dump tekhex ", |
703 | 0 /*allow-unknown*/, | |
704 | &dump_cmdlist); | |
705 | ||
1bedd215 AC |
706 | add_prefix_cmd ("binary", all_commands, binary_dump_command, _("\ |
707 | Write target code/data to a raw binary file."), | |
f02df580 MS |
708 | &binary_dump_cmdlist, "dump binary ", |
709 | 0 /*allow-unknown*/, | |
710 | &dump_cmdlist); | |
711 | ||
1bedd215 AC |
712 | add_prefix_cmd ("binary", all_commands, binary_append_command, _("\ |
713 | Append target code/data to a raw binary file."), | |
f02df580 MS |
714 | &binary_append_cmdlist, "append binary ", |
715 | 0 /*allow-unknown*/, | |
716 | &append_cmdlist); | |
717 | ||
1a966eab | 718 | add_cmd ("memory", all_commands, dump_srec_memory, _("\ |
f02df580 MS |
719 | Write contents of memory to an srec file.\n\ |
720 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
1a966eab | 721 | within the range [START .. STOP) to the specifed FILE in srec format."), |
f02df580 MS |
722 | &srec_cmdlist); |
723 | ||
1a966eab | 724 | add_cmd ("value", all_commands, dump_srec_value, _("\ |
f02df580 MS |
725 | Write the value of an expression to an srec file.\n\ |
726 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 727 | to the specified FILE in srec format."), |
f02df580 MS |
728 | &srec_cmdlist); |
729 | ||
1a966eab | 730 | add_cmd ("memory", all_commands, dump_ihex_memory, _("\ |
f02df580 MS |
731 | Write contents of memory to an ihex file.\n\ |
732 | Arguments are FILE START STOP. Writes the contents of memory within\n\ | |
1a966eab | 733 | the range [START .. STOP) to the specifed FILE in intel hex format."), |
f02df580 MS |
734 | &ihex_cmdlist); |
735 | ||
1a966eab | 736 | add_cmd ("value", all_commands, dump_ihex_value, _("\ |
f02df580 MS |
737 | Write the value of an expression to an ihex file.\n\ |
738 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 739 | to the specified FILE in intel hex format."), |
f02df580 MS |
740 | &ihex_cmdlist); |
741 | ||
1a966eab | 742 | add_cmd ("memory", all_commands, dump_tekhex_memory, _("\ |
f02df580 MS |
743 | Write contents of memory to a tekhex file.\n\ |
744 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
1a966eab | 745 | within the range [START .. STOP) to the specifed FILE in tekhex format."), |
f02df580 MS |
746 | &tekhex_cmdlist); |
747 | ||
1a966eab | 748 | add_cmd ("value", all_commands, dump_tekhex_value, _("\ |
f02df580 MS |
749 | Write the value of an expression to a tekhex file.\n\ |
750 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 751 | to the specified FILE in tekhex format."), |
f02df580 MS |
752 | &tekhex_cmdlist); |
753 | ||
1a966eab | 754 | add_cmd ("memory", all_commands, dump_binary_memory, _("\ |
f02df580 MS |
755 | Write contents of memory to a raw binary file.\n\ |
756 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
1a966eab | 757 | within the range [START .. STOP) to the specifed FILE in binary format."), |
f02df580 MS |
758 | &binary_dump_cmdlist); |
759 | ||
1a966eab | 760 | add_cmd ("value", all_commands, dump_binary_value, _("\ |
f02df580 MS |
761 | Write the value of an expression to a raw binary file.\n\ |
762 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 763 | to the specified FILE in raw target ordered bytes."), |
f02df580 MS |
764 | &binary_dump_cmdlist); |
765 | ||
1a966eab | 766 | add_cmd ("memory", all_commands, append_binary_memory, _("\ |
f02df580 MS |
767 | Append contents of memory to a raw binary file.\n\ |
768 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
1a966eab | 769 | range [START .. STOP) to the specifed FILE in raw target ordered bytes."), |
f02df580 MS |
770 | &binary_append_cmdlist); |
771 | ||
1a966eab | 772 | add_cmd ("value", all_commands, append_binary_value, _("\ |
f02df580 MS |
773 | Append the value of an expression to a raw binary file.\n\ |
774 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 775 | to the specified FILE in raw target ordered bytes."), |
f02df580 MS |
776 | &binary_append_cmdlist); |
777 | ||
1bedd215 AC |
778 | c = add_com ("restore", class_vars, restore_command, _("\ |
779 | Restore the contents of FILE to target memory.\n\ | |
f02df580 MS |
780 | Arguments are FILE OFFSET START END where all except FILE are optional.\n\ |
781 | OFFSET will be added to the base address of the file (default zero).\n\ | |
9eb6e5a1 | 782 | If START and END are given, only the file contents within that range\n\ |
1bedd215 | 783 | (file relative) will be restored to target memory.")); |
f02df580 MS |
784 | c->completer = filename_completer; |
785 | /* FIXME: completers for other commands. */ | |
786 | } |