Commit | Line | Data |
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f02df580 MS |
1 | /* Dump-to-file commands, for GDB, the GNU debugger. |
2 | ||
c26b8e3b | 3 | Copyright 2002, 2005 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 | |
11 | the Free Software Foundation; either version 2 of the License, or | |
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 | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
23 | ||
24 | #include "defs.h" | |
25 | #include "gdb_string.h" | |
26 | #include "cli/cli-decode.h" | |
27 | #include "cli/cli-cmds.h" | |
28 | #include "value.h" | |
29 | #include "completer.h" | |
30 | #include "cli/cli-dump.h" | |
31 | #include "gdb_assert.h" | |
32 | #include <ctype.h> | |
33 | #include "target.h" | |
dbda9972 | 34 | #include "readline/readline.h" |
f02df580 MS |
35 | |
36 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) | |
37 | ||
38 | ||
39 | char * | |
40 | skip_spaces (char *chp) | |
41 | { | |
42 | if (chp == NULL) | |
43 | return NULL; | |
44 | while (isspace (*chp)) | |
45 | chp++; | |
46 | return chp; | |
47 | } | |
48 | ||
49 | char * | |
50 | scan_expression_with_cleanup (char **cmd, const char *def) | |
51 | { | |
52 | if ((*cmd) == NULL || (**cmd) == '\0') | |
53 | { | |
54 | char *exp = xstrdup (def); | |
55 | make_cleanup (xfree, exp); | |
56 | return exp; | |
57 | } | |
58 | else | |
59 | { | |
60 | char *exp; | |
61 | char *end; | |
62 | ||
63 | end = (*cmd) + strcspn (*cmd, " \t"); | |
64 | exp = savestring ((*cmd), end - (*cmd)); | |
65 | make_cleanup (xfree, exp); | |
66 | (*cmd) = skip_spaces (end); | |
67 | return exp; | |
68 | } | |
69 | } | |
70 | ||
71 | ||
72 | static void | |
73 | do_fclose_cleanup (void *arg) | |
74 | { | |
75 | FILE *file = arg; | |
76 | fclose (arg); | |
77 | } | |
78 | ||
79 | static struct cleanup * | |
80 | make_cleanup_fclose (FILE *file) | |
81 | { | |
82 | return make_cleanup (do_fclose_cleanup, file); | |
83 | } | |
84 | ||
85 | char * | |
86 | scan_filename_with_cleanup (char **cmd, const char *defname) | |
87 | { | |
88 | char *filename; | |
89 | char *fullname; | |
90 | ||
91 | /* FIXME: Need to get the ``/a(ppend)'' flag from somewhere. */ | |
92 | ||
93 | /* File. */ | |
94 | if ((*cmd) == NULL) | |
95 | { | |
96 | if (defname == NULL) | |
97 | error ("Missing filename."); | |
98 | filename = xstrdup (defname); | |
99 | make_cleanup (xfree, filename); | |
100 | } | |
101 | else | |
102 | { | |
103 | /* FIXME: should parse a possibly quoted string. */ | |
104 | char *end; | |
105 | ||
106 | (*cmd) = skip_spaces (*cmd); | |
107 | end = *cmd + strcspn (*cmd, " \t"); | |
108 | filename = savestring ((*cmd), end - (*cmd)); | |
109 | make_cleanup (xfree, filename); | |
110 | (*cmd) = skip_spaces (end); | |
111 | } | |
112 | gdb_assert (filename != NULL); | |
113 | ||
114 | fullname = tilde_expand (filename); | |
115 | make_cleanup (xfree, fullname); | |
116 | ||
117 | return fullname; | |
118 | } | |
119 | ||
120 | FILE * | |
c26b8e3b | 121 | fopen_with_cleanup (const char *filename, const char *mode) |
f02df580 MS |
122 | { |
123 | FILE *file = fopen (filename, mode); | |
124 | if (file == NULL) | |
125 | perror_with_name (filename); | |
126 | make_cleanup_fclose (file); | |
127 | return file; | |
128 | } | |
129 | ||
130 | static bfd * | |
131 | bfd_openr_with_cleanup (const char *filename, const char *target) | |
132 | { | |
133 | bfd *ibfd; | |
134 | ||
5cb316ef AC |
135 | ibfd = bfd_openr (filename, target); |
136 | if (ibfd == NULL) | |
f02df580 MS |
137 | error ("Failed to open %s: %s.", filename, |
138 | bfd_errmsg (bfd_get_error ())); | |
139 | ||
140 | make_cleanup_bfd_close (ibfd); | |
141 | if (!bfd_check_format (ibfd, bfd_object)) | |
142 | error ("'%s' is not a recognized file format.", filename); | |
143 | ||
144 | return ibfd; | |
145 | } | |
146 | ||
147 | static bfd * | |
c26b8e3b AC |
148 | bfd_openw_with_cleanup (const char *filename, const char *target, |
149 | const char *mode) | |
f02df580 MS |
150 | { |
151 | bfd *obfd; | |
152 | ||
153 | if (*mode == 'w') /* Write: create new file */ | |
154 | { | |
5cb316ef AC |
155 | obfd = bfd_openw (filename, target); |
156 | if (obfd == NULL) | |
f02df580 MS |
157 | error ("Failed to open %s: %s.", filename, |
158 | bfd_errmsg (bfd_get_error ())); | |
159 | make_cleanup_bfd_close (obfd); | |
160 | if (!bfd_set_format (obfd, bfd_object)) | |
161 | error ("bfd_openw_with_cleanup: %s.", bfd_errmsg (bfd_get_error ())); | |
162 | } | |
163 | else if (*mode == 'a') /* Append to existing file */ | |
164 | { /* FIXME -- doesn't work... */ | |
165 | error ("bfd_openw does not work with append."); | |
166 | } | |
167 | else | |
168 | error ("bfd_openw_with_cleanup: unknown mode %s.", mode); | |
169 | ||
170 | return obfd; | |
171 | } | |
172 | ||
173 | struct cmd_list_element *dump_cmdlist; | |
174 | struct cmd_list_element *append_cmdlist; | |
175 | struct cmd_list_element *srec_cmdlist; | |
176 | struct cmd_list_element *ihex_cmdlist; | |
177 | struct cmd_list_element *tekhex_cmdlist; | |
178 | struct cmd_list_element *binary_dump_cmdlist; | |
179 | struct cmd_list_element *binary_append_cmdlist; | |
180 | ||
181 | static void | |
182 | dump_command (char *cmd, int from_tty) | |
183 | { | |
184 | printf_unfiltered ("\"dump\" must be followed by a subcommand.\n\n"); | |
185 | help_list (dump_cmdlist, "dump ", -1, gdb_stdout); | |
186 | } | |
187 | ||
188 | static void | |
189 | append_command (char *cmd, int from_tty) | |
190 | { | |
191 | printf_unfiltered ("\"append\" must be followed by a subcommand.\n\n"); | |
192 | help_list (dump_cmdlist, "append ", -1, gdb_stdout); | |
193 | } | |
194 | ||
195 | static void | |
c26b8e3b AC |
196 | dump_binary_file (const char *filename, const char *mode, |
197 | const bfd_byte *buf, int len) | |
f02df580 MS |
198 | { |
199 | FILE *file; | |
200 | int status; | |
201 | ||
202 | file = fopen_with_cleanup (filename, mode); | |
203 | status = fwrite (buf, len, 1, file); | |
204 | if (status != 1) | |
205 | perror_with_name (filename); | |
206 | } | |
207 | ||
208 | static void | |
c26b8e3b AC |
209 | dump_bfd_file (const char *filename, const char *mode, |
210 | const char *target, CORE_ADDR vaddr, | |
211 | const bfd_byte *buf, int len) | |
f02df580 MS |
212 | { |
213 | bfd *obfd; | |
214 | asection *osection; | |
215 | ||
216 | obfd = bfd_openw_with_cleanup (filename, target, mode); | |
217 | osection = bfd_make_section_anyway (obfd, ".newsec"); | |
218 | bfd_set_section_size (obfd, osection, len); | |
219 | bfd_set_section_vma (obfd, osection, vaddr); | |
220 | bfd_set_section_alignment (obfd, osection, 0); | |
221 | bfd_set_section_flags (obfd, osection, 0x203); | |
222 | osection->entsize = 0; | |
223 | bfd_set_section_contents (obfd, osection, buf, 0, len); | |
224 | } | |
225 | ||
226 | static void | |
227 | dump_memory_to_file (char *cmd, char *mode, char *file_format) | |
228 | { | |
229 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
230 | CORE_ADDR lo; | |
231 | CORE_ADDR hi; | |
232 | ULONGEST count; | |
233 | char *filename; | |
234 | void *buf; | |
235 | char *lo_exp; | |
236 | char *hi_exp; | |
237 | int len; | |
238 | ||
239 | /* Open the file. */ | |
240 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
241 | ||
242 | /* Find the low address. */ | |
243 | if (cmd == NULL || *cmd == '\0') | |
244 | error ("Missing start address."); | |
245 | lo_exp = scan_expression_with_cleanup (&cmd, NULL); | |
246 | ||
247 | /* Find the second address - rest of line. */ | |
248 | if (cmd == NULL || *cmd == '\0') | |
249 | error ("Missing stop address."); | |
250 | hi_exp = cmd; | |
251 | ||
252 | lo = parse_and_eval_address (lo_exp); | |
253 | hi = parse_and_eval_address (hi_exp); | |
254 | if (hi <= lo) | |
255 | error ("Invalid memory address range (start >= end)."); | |
256 | count = hi - lo; | |
257 | ||
258 | /* FIXME: Should use read_memory_partial() and a magic blocking | |
259 | value. */ | |
260 | buf = xmalloc (count); | |
261 | make_cleanup (xfree, buf); | |
262 | target_read_memory (lo, buf, count); | |
263 | ||
264 | /* Have everything. Open/write the data. */ | |
265 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
266 | { | |
267 | dump_binary_file (filename, mode, buf, count); | |
268 | } | |
269 | else | |
270 | { | |
271 | dump_bfd_file (filename, mode, file_format, lo, buf, count); | |
272 | } | |
273 | ||
274 | do_cleanups (old_cleanups); | |
275 | } | |
276 | ||
277 | static void | |
278 | dump_memory_command (char *cmd, char *mode) | |
279 | { | |
280 | dump_memory_to_file (cmd, mode, "binary"); | |
281 | } | |
282 | ||
283 | static void | |
284 | dump_value_to_file (char *cmd, char *mode, char *file_format) | |
285 | { | |
286 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
287 | struct value *val; | |
288 | char *filename; | |
289 | ||
290 | /* Open the file. */ | |
291 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
292 | ||
293 | /* Find the value. */ | |
294 | if (cmd == NULL || *cmd == '\0') | |
295 | error ("No value to %s.", *mode == 'a' ? "append" : "dump"); | |
296 | val = parse_and_eval (cmd); | |
297 | if (val == NULL) | |
298 | error ("Invalid expression."); | |
299 | ||
300 | /* Have everything. Open/write the data. */ | |
301 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
302 | { | |
0fd88904 | 303 | dump_binary_file (filename, mode, value_contents (val), |
df407dfe | 304 | TYPE_LENGTH (value_type (val))); |
f02df580 MS |
305 | } |
306 | else | |
307 | { | |
308 | CORE_ADDR vaddr; | |
309 | ||
310 | if (VALUE_LVAL (val)) | |
311 | { | |
312 | vaddr = VALUE_ADDRESS (val); | |
313 | } | |
314 | else | |
315 | { | |
316 | vaddr = 0; | |
317 | warning ("value is not an lval: address assumed to be zero"); | |
318 | } | |
319 | ||
320 | dump_bfd_file (filename, mode, file_format, vaddr, | |
0fd88904 | 321 | value_contents (val), |
df407dfe | 322 | TYPE_LENGTH (value_type (val))); |
f02df580 MS |
323 | } |
324 | ||
325 | do_cleanups (old_cleanups); | |
326 | } | |
327 | ||
328 | static void | |
329 | dump_value_command (char *cmd, char *mode) | |
330 | { | |
331 | dump_value_to_file (cmd, mode, "binary"); | |
332 | } | |
333 | ||
f02df580 MS |
334 | static void |
335 | dump_srec_memory (char *args, int from_tty) | |
336 | { | |
5d1d95de | 337 | dump_memory_to_file (args, FOPEN_WB, "srec"); |
f02df580 MS |
338 | } |
339 | ||
340 | static void | |
341 | dump_srec_value (char *args, int from_tty) | |
342 | { | |
5d1d95de | 343 | dump_value_to_file (args, FOPEN_WB, "srec"); |
f02df580 MS |
344 | } |
345 | ||
346 | static void | |
347 | dump_ihex_memory (char *args, int from_tty) | |
348 | { | |
5d1d95de | 349 | dump_memory_to_file (args, FOPEN_WB, "ihex"); |
f02df580 MS |
350 | } |
351 | ||
352 | static void | |
353 | dump_ihex_value (char *args, int from_tty) | |
354 | { | |
5d1d95de | 355 | dump_value_to_file (args, FOPEN_WB, "ihex"); |
f02df580 MS |
356 | } |
357 | ||
358 | static void | |
359 | dump_tekhex_memory (char *args, int from_tty) | |
360 | { | |
5d1d95de | 361 | dump_memory_to_file (args, FOPEN_WB, "tekhex"); |
f02df580 MS |
362 | } |
363 | ||
364 | static void | |
365 | dump_tekhex_value (char *args, int from_tty) | |
366 | { | |
5d1d95de | 367 | dump_value_to_file (args, FOPEN_WB, "tekhex"); |
f02df580 MS |
368 | } |
369 | ||
370 | static void | |
371 | dump_binary_memory (char *args, int from_tty) | |
372 | { | |
5d1d95de | 373 | dump_memory_to_file (args, FOPEN_WB, "binary"); |
f02df580 MS |
374 | } |
375 | ||
376 | static void | |
377 | dump_binary_value (char *args, int from_tty) | |
378 | { | |
5d1d95de | 379 | dump_value_to_file (args, FOPEN_WB, "binary"); |
f02df580 MS |
380 | } |
381 | ||
382 | static void | |
383 | append_binary_memory (char *args, int from_tty) | |
384 | { | |
5d1d95de | 385 | dump_memory_to_file (args, FOPEN_AB, "binary"); |
f02df580 MS |
386 | } |
387 | ||
388 | static void | |
389 | append_binary_value (char *args, int from_tty) | |
390 | { | |
5d1d95de | 391 | dump_value_to_file (args, FOPEN_AB, "binary"); |
f02df580 MS |
392 | } |
393 | ||
394 | struct dump_context | |
395 | { | |
396 | void (*func) (char *cmd, char *mode); | |
397 | char *mode; | |
398 | }; | |
399 | ||
400 | static void | |
401 | call_dump_func (struct cmd_list_element *c, char *args, int from_tty) | |
402 | { | |
403 | struct dump_context *d = get_cmd_context (c); | |
404 | d->func (args, d->mode); | |
405 | } | |
406 | ||
407 | void | |
408 | add_dump_command (char *name, void (*func) (char *args, char *mode), | |
409 | char *descr) | |
410 | ||
411 | { | |
412 | struct cmd_list_element *c; | |
413 | struct dump_context *d; | |
414 | ||
415 | c = add_cmd (name, all_commands, NULL, descr, &dump_cmdlist); | |
416 | c->completer = filename_completer; | |
417 | d = XMALLOC (struct dump_context); | |
418 | d->func = func; | |
5d1d95de | 419 | d->mode = FOPEN_WB; |
f02df580 MS |
420 | set_cmd_context (c, d); |
421 | c->func = call_dump_func; | |
422 | ||
423 | c = add_cmd (name, all_commands, NULL, descr, &append_cmdlist); | |
424 | c->completer = filename_completer; | |
425 | d = XMALLOC (struct dump_context); | |
426 | d->func = func; | |
5d1d95de | 427 | d->mode = FOPEN_AB; |
f02df580 MS |
428 | set_cmd_context (c, d); |
429 | c->func = call_dump_func; | |
430 | ||
cb1a6d5f AC |
431 | /* Replace "Dump " at start of docstring with "Append " (borrowed |
432 | from deprecated_add_show_from_set). */ | |
f02df580 MS |
433 | if ( c->doc[0] == 'W' |
434 | && c->doc[1] == 'r' | |
435 | && c->doc[2] == 'i' | |
436 | && c->doc[3] == 't' | |
437 | && c->doc[4] == 'e' | |
438 | && c->doc[5] == ' ') | |
439 | c->doc = concat ("Append ", c->doc + 6, NULL); | |
440 | } | |
441 | ||
442 | /* Opaque data for restore_section_callback. */ | |
443 | struct callback_data { | |
444 | unsigned long load_offset; | |
445 | CORE_ADDR load_start; | |
446 | CORE_ADDR load_end; | |
447 | }; | |
448 | ||
449 | /* Function: restore_section_callback. | |
450 | ||
451 | Callback function for bfd_map_over_sections. | |
452 | Selectively loads the sections into memory. */ | |
453 | ||
454 | static void | |
455 | restore_section_callback (bfd *ibfd, asection *isec, void *args) | |
456 | { | |
457 | struct callback_data *data = args; | |
458 | bfd_vma sec_start = bfd_section_vma (ibfd, isec); | |
459 | bfd_size_type size = bfd_section_size (ibfd, isec); | |
460 | bfd_vma sec_end = sec_start + size; | |
461 | bfd_size_type sec_offset = 0; | |
462 | bfd_size_type sec_load_count = size; | |
463 | struct cleanup *old_chain; | |
464 | char *buf; | |
465 | int ret; | |
466 | ||
467 | /* Ignore non-loadable sections, eg. from elf files. */ | |
468 | if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD)) | |
469 | return; | |
470 | ||
471 | /* Does the section overlap with the desired restore range? */ | |
472 | if (sec_end <= data->load_start | |
473 | || (data->load_end > 0 && sec_start >= data->load_end)) | |
474 | { | |
475 | /* No, no useable data in this section. */ | |
476 | printf_filtered ("skipping section %s...\n", | |
477 | bfd_section_name (ibfd, isec)); | |
478 | return; | |
479 | } | |
480 | ||
481 | /* Compare section address range with user-requested | |
482 | address range (if any). Compute where the actual | |
483 | transfer should start and end. */ | |
484 | if (sec_start < data->load_start) | |
485 | sec_offset = data->load_start - sec_start; | |
486 | /* Size of a partial transfer: */ | |
487 | sec_load_count -= sec_offset; | |
488 | if (data->load_end > 0 && sec_end > data->load_end) | |
489 | sec_load_count -= sec_end - data->load_end; | |
490 | ||
491 | /* Get the data. */ | |
492 | buf = xmalloc (size); | |
493 | old_chain = make_cleanup (xfree, buf); | |
494 | if (!bfd_get_section_contents (ibfd, isec, buf, 0, size)) | |
495 | error ("Failed to read bfd file %s: '%s'.", bfd_get_filename (ibfd), | |
496 | bfd_errmsg (bfd_get_error ())); | |
497 | ||
498 | printf_filtered ("Restoring section %s (0x%lx to 0x%lx)", | |
499 | bfd_section_name (ibfd, isec), | |
500 | (unsigned long) sec_start, | |
501 | (unsigned long) sec_end); | |
502 | ||
503 | if (data->load_offset != 0 || data->load_start != 0 || data->load_end != 0) | |
f5db4da3 MS |
504 | printf_filtered (" into memory (0x%s to 0x%s)\n", |
505 | paddr_nz ((unsigned long) sec_start | |
506 | + sec_offset + data->load_offset), | |
507 | paddr_nz ((unsigned long) sec_start + sec_offset | |
508 | + data->load_offset + sec_load_count)); | |
f02df580 MS |
509 | else |
510 | puts_filtered ("\n"); | |
511 | ||
512 | /* Write the data. */ | |
513 | ret = target_write_memory (sec_start + sec_offset + data->load_offset, | |
514 | buf + sec_offset, sec_load_count); | |
515 | if (ret != 0) | |
516 | warning ("restore: memory write failed (%s).", safe_strerror (ret)); | |
517 | do_cleanups (old_chain); | |
518 | return; | |
519 | } | |
520 | ||
521 | static void | |
522 | restore_binary_file (char *filename, struct callback_data *data) | |
523 | { | |
5d1d95de | 524 | FILE *file = fopen_with_cleanup (filename, FOPEN_RB); |
f02df580 MS |
525 | int status; |
526 | char *buf; | |
527 | long len; | |
528 | ||
529 | /* Get the file size for reading. */ | |
530 | if (fseek (file, 0, SEEK_END) == 0) | |
531 | len = ftell (file); | |
532 | else | |
533 | perror_with_name (filename); | |
534 | ||
535 | if (len <= data->load_start) | |
536 | error ("Start address is greater than length of binary file %s.", | |
537 | filename); | |
538 | ||
539 | /* Chop off "len" if it exceeds the requested load_end addr. */ | |
540 | if (data->load_end != 0 && data->load_end < len) | |
541 | len = data->load_end; | |
542 | /* Chop off "len" if the requested load_start addr skips some bytes. */ | |
543 | if (data->load_start > 0) | |
544 | len -= data->load_start; | |
545 | ||
546 | printf_filtered | |
547 | ("Restoring binary file %s into memory (0x%lx to 0x%lx)\n", | |
548 | filename, | |
549 | (unsigned long) data->load_start + data->load_offset, | |
550 | (unsigned long) data->load_start + data->load_offset + len); | |
551 | ||
552 | /* Now set the file pos to the requested load start pos. */ | |
553 | if (fseek (file, data->load_start, SEEK_SET) != 0) | |
554 | perror_with_name (filename); | |
555 | ||
556 | /* Now allocate a buffer and read the file contents. */ | |
557 | buf = xmalloc (len); | |
558 | make_cleanup (xfree, buf); | |
559 | if (fread (buf, 1, len, file) != len) | |
560 | perror_with_name (filename); | |
561 | ||
562 | /* Now write the buffer into target memory. */ | |
563 | len = target_write_memory (data->load_start + data->load_offset, buf, len); | |
564 | if (len != 0) | |
565 | warning ("restore: memory write failed (%s).", safe_strerror (len)); | |
566 | return; | |
567 | } | |
568 | ||
569 | static void | |
570 | restore_command (char *args, int from_tty) | |
571 | { | |
572 | char *filename; | |
573 | struct callback_data data; | |
574 | bfd *ibfd; | |
575 | int binary_flag = 0; | |
576 | ||
577 | if (!target_has_execution) | |
578 | noprocess (); | |
579 | ||
580 | data.load_offset = 0; | |
581 | data.load_start = 0; | |
582 | data.load_end = 0; | |
583 | ||
584 | /* Parse the input arguments. First is filename (required). */ | |
585 | filename = scan_filename_with_cleanup (&args, NULL); | |
586 | if (args != NULL && *args != '\0') | |
587 | { | |
588 | char *binary_string = "binary"; | |
589 | ||
590 | /* Look for optional "binary" flag. */ | |
591 | if (strncmp (args, binary_string, strlen (binary_string)) == 0) | |
592 | { | |
593 | binary_flag = 1; | |
594 | args += strlen (binary_string); | |
595 | args = skip_spaces (args); | |
596 | } | |
597 | /* Parse offset (optional). */ | |
598 | if (args != NULL && *args != '\0') | |
599 | data.load_offset = | |
de530e84 | 600 | parse_and_eval_long (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
601 | if (args != NULL && *args != '\0') |
602 | { | |
603 | /* Parse start address (optional). */ | |
604 | data.load_start = | |
de530e84 | 605 | parse_and_eval_long (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
606 | if (args != NULL && *args != '\0') |
607 | { | |
608 | /* Parse end address (optional). */ | |
de530e84 | 609 | data.load_end = parse_and_eval_long (args); |
f02df580 MS |
610 | if (data.load_end <= data.load_start) |
611 | error ("Start must be less than end."); | |
612 | } | |
613 | } | |
614 | } | |
615 | ||
616 | if (info_verbose) | |
617 | printf_filtered ("Restore file %s offset 0x%lx start 0x%lx end 0x%lx\n", | |
618 | filename, (unsigned long) data.load_offset, | |
619 | (unsigned long) data.load_start, | |
620 | (unsigned long) data.load_end); | |
621 | ||
622 | if (binary_flag) | |
623 | { | |
624 | restore_binary_file (filename, &data); | |
625 | } | |
626 | else | |
627 | { | |
628 | /* Open the file for loading. */ | |
629 | ibfd = bfd_openr_with_cleanup (filename, NULL); | |
630 | ||
631 | /* Process the sections. */ | |
632 | bfd_map_over_sections (ibfd, restore_section_callback, &data); | |
633 | } | |
634 | return; | |
635 | } | |
636 | ||
637 | static void | |
638 | srec_dump_command (char *cmd, int from_tty) | |
639 | { | |
640 | printf_unfiltered ("\"dump srec\" must be followed by a subcommand.\n"); | |
641 | help_list (srec_cmdlist, "dump srec ", -1, gdb_stdout); | |
642 | } | |
643 | ||
644 | static void | |
645 | ihex_dump_command (char *cmd, int from_tty) | |
646 | { | |
647 | printf_unfiltered ("\"dump ihex\" must be followed by a subcommand.\n"); | |
648 | help_list (ihex_cmdlist, "dump ihex ", -1, gdb_stdout); | |
649 | } | |
650 | ||
651 | static void | |
652 | tekhex_dump_command (char *cmd, int from_tty) | |
653 | { | |
654 | printf_unfiltered ("\"dump tekhex\" must be followed by a subcommand.\n"); | |
655 | help_list (tekhex_cmdlist, "dump tekhex ", -1, gdb_stdout); | |
656 | } | |
657 | ||
658 | static void | |
659 | binary_dump_command (char *cmd, int from_tty) | |
660 | { | |
661 | printf_unfiltered ("\"dump binary\" must be followed by a subcommand.\n"); | |
662 | help_list (binary_dump_cmdlist, "dump binary ", -1, gdb_stdout); | |
663 | } | |
664 | ||
665 | static void | |
666 | binary_append_command (char *cmd, int from_tty) | |
667 | { | |
668 | printf_unfiltered ("\"append binary\" must be followed by a subcommand.\n"); | |
669 | help_list (binary_append_cmdlist, "append binary ", -1, gdb_stdout); | |
670 | } | |
671 | ||
b9362cc7 AC |
672 | extern initialize_file_ftype _initialize_cli_dump; /* -Wmissing-prototypes */ |
673 | ||
f02df580 MS |
674 | void |
675 | _initialize_cli_dump (void) | |
676 | { | |
677 | struct cmd_list_element *c; | |
678 | add_prefix_cmd ("dump", class_vars, dump_command, "\ | |
679 | Dump target code/data to a local file.", | |
680 | &dump_cmdlist, "dump ", | |
681 | 0/*allow-unknown*/, | |
682 | &cmdlist); | |
683 | add_prefix_cmd ("append", class_vars, append_command, "\ | |
684 | Append target code/data to a local file.", | |
685 | &append_cmdlist, "append ", | |
686 | 0/*allow-unknown*/, | |
687 | &cmdlist); | |
688 | ||
689 | add_dump_command ("memory", dump_memory_command, "\ | |
690 | Write contents of memory to a raw binary file.\n\ | |
691 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
692 | range [START .. STOP) to the specifed FILE in raw target ordered bytes."); | |
693 | ||
694 | add_dump_command ("value", dump_value_command, "\ | |
695 | Write the value of an expression to a raw binary file.\n\ | |
696 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION to\n\ | |
697 | the specified FILE in raw target ordered bytes."); | |
698 | ||
699 | add_prefix_cmd ("srec", all_commands, srec_dump_command, "\ | |
700 | Write target code/data to an srec file.", | |
701 | &srec_cmdlist, "dump srec ", | |
702 | 0 /*allow-unknown*/, | |
703 | &dump_cmdlist); | |
704 | ||
705 | add_prefix_cmd ("ihex", all_commands, ihex_dump_command, "\ | |
706 | Write target code/data to an intel hex file.", | |
707 | &ihex_cmdlist, "dump ihex ", | |
708 | 0 /*allow-unknown*/, | |
709 | &dump_cmdlist); | |
710 | ||
711 | add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command, "\ | |
712 | Write target code/data to a tekhex file.", | |
713 | &tekhex_cmdlist, "dump tekhex ", | |
714 | 0 /*allow-unknown*/, | |
715 | &dump_cmdlist); | |
716 | ||
717 | add_prefix_cmd ("binary", all_commands, binary_dump_command, "\ | |
718 | Write target code/data to a raw binary file.", | |
719 | &binary_dump_cmdlist, "dump binary ", | |
720 | 0 /*allow-unknown*/, | |
721 | &dump_cmdlist); | |
722 | ||
723 | add_prefix_cmd ("binary", all_commands, binary_append_command, "\ | |
724 | Append target code/data to a raw binary file.", | |
725 | &binary_append_cmdlist, "append binary ", | |
726 | 0 /*allow-unknown*/, | |
727 | &append_cmdlist); | |
728 | ||
729 | add_cmd ("memory", all_commands, dump_srec_memory, "\ | |
730 | Write contents of memory to an srec file.\n\ | |
731 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
732 | within the range [START .. STOP) to the specifed FILE in srec format.", | |
733 | &srec_cmdlist); | |
734 | ||
735 | add_cmd ("value", all_commands, dump_srec_value, "\ | |
736 | Write the value of an expression to an srec file.\n\ | |
737 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
738 | to the specified FILE in srec format.", | |
739 | &srec_cmdlist); | |
740 | ||
741 | add_cmd ("memory", all_commands, dump_ihex_memory, "\ | |
742 | Write contents of memory to an ihex file.\n\ | |
743 | Arguments are FILE START STOP. Writes the contents of memory within\n\ | |
744 | the range [START .. STOP) to the specifed FILE in intel hex format.", | |
745 | &ihex_cmdlist); | |
746 | ||
747 | add_cmd ("value", all_commands, dump_ihex_value, "\ | |
748 | Write the value of an expression to an ihex file.\n\ | |
749 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
750 | to the specified FILE in intel hex format.", | |
751 | &ihex_cmdlist); | |
752 | ||
753 | add_cmd ("memory", all_commands, dump_tekhex_memory, "\ | |
754 | Write contents of memory to a tekhex file.\n\ | |
755 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
756 | within the range [START .. STOP) to the specifed FILE in tekhex format.", | |
757 | &tekhex_cmdlist); | |
758 | ||
759 | add_cmd ("value", all_commands, dump_tekhex_value, "\ | |
760 | Write the value of an expression to a tekhex file.\n\ | |
761 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
762 | to the specified FILE in tekhex format.", | |
763 | &tekhex_cmdlist); | |
764 | ||
765 | add_cmd ("memory", all_commands, dump_binary_memory, "\ | |
766 | Write contents of memory to a raw binary file.\n\ | |
767 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
768 | within the range [START .. STOP) to the specifed FILE in binary format.", | |
769 | &binary_dump_cmdlist); | |
770 | ||
771 | add_cmd ("value", all_commands, dump_binary_value, "\ | |
772 | Write the value of an expression to a raw binary file.\n\ | |
773 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
774 | to the specified FILE in raw target ordered bytes.", | |
775 | &binary_dump_cmdlist); | |
776 | ||
777 | add_cmd ("memory", all_commands, append_binary_memory, "\ | |
778 | Append contents of memory to a raw binary file.\n\ | |
779 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
780 | range [START .. STOP) to the specifed FILE in raw target ordered bytes.", | |
781 | &binary_append_cmdlist); | |
782 | ||
783 | add_cmd ("value", all_commands, append_binary_value, "\ | |
784 | Append the value of an expression to a raw binary file.\n\ | |
785 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
786 | to the specified FILE in raw target ordered bytes.", | |
787 | &binary_append_cmdlist); | |
788 | ||
789 | c = add_com ("restore", class_vars, restore_command, | |
790 | "Restore the contents of FILE to target memory.\n\ | |
791 | Arguments are FILE OFFSET START END where all except FILE are optional.\n\ | |
792 | OFFSET will be added to the base address of the file (default zero).\n\ | |
9eb6e5a1 | 793 | If START and END are given, only the file contents within that range\n\ |
f02df580 MS |
794 | (file relative) will be restored to target memory."); |
795 | c->completer = filename_completer; | |
796 | /* FIXME: completers for other commands. */ | |
797 | } |