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f02df580 MS |
1 | /* Dump-to-file commands, for GDB, the GNU debugger. |
2 | ||
3 | Copyright 2002 Free Software Foundation, Inc. | |
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" | |
34 | ||
35 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) | |
36 | ||
37 | ||
38 | char * | |
39 | skip_spaces (char *chp) | |
40 | { | |
41 | if (chp == NULL) | |
42 | return NULL; | |
43 | while (isspace (*chp)) | |
44 | chp++; | |
45 | return chp; | |
46 | } | |
47 | ||
48 | char * | |
49 | scan_expression_with_cleanup (char **cmd, const char *def) | |
50 | { | |
51 | if ((*cmd) == NULL || (**cmd) == '\0') | |
52 | { | |
53 | char *exp = xstrdup (def); | |
54 | make_cleanup (xfree, exp); | |
55 | return exp; | |
56 | } | |
57 | else | |
58 | { | |
59 | char *exp; | |
60 | char *end; | |
61 | ||
62 | end = (*cmd) + strcspn (*cmd, " \t"); | |
63 | exp = savestring ((*cmd), end - (*cmd)); | |
64 | make_cleanup (xfree, exp); | |
65 | (*cmd) = skip_spaces (end); | |
66 | return exp; | |
67 | } | |
68 | } | |
69 | ||
70 | ||
71 | static void | |
72 | do_fclose_cleanup (void *arg) | |
73 | { | |
74 | FILE *file = arg; | |
75 | fclose (arg); | |
76 | } | |
77 | ||
78 | static struct cleanup * | |
79 | make_cleanup_fclose (FILE *file) | |
80 | { | |
81 | return make_cleanup (do_fclose_cleanup, file); | |
82 | } | |
83 | ||
84 | char * | |
85 | scan_filename_with_cleanup (char **cmd, const char *defname) | |
86 | { | |
87 | char *filename; | |
88 | char *fullname; | |
89 | ||
90 | /* FIXME: Need to get the ``/a(ppend)'' flag from somewhere. */ | |
91 | ||
92 | /* File. */ | |
93 | if ((*cmd) == NULL) | |
94 | { | |
95 | if (defname == NULL) | |
96 | error ("Missing filename."); | |
97 | filename = xstrdup (defname); | |
98 | make_cleanup (xfree, filename); | |
99 | } | |
100 | else | |
101 | { | |
102 | /* FIXME: should parse a possibly quoted string. */ | |
103 | char *end; | |
104 | ||
105 | (*cmd) = skip_spaces (*cmd); | |
106 | end = *cmd + strcspn (*cmd, " \t"); | |
107 | filename = savestring ((*cmd), end - (*cmd)); | |
108 | make_cleanup (xfree, filename); | |
109 | (*cmd) = skip_spaces (end); | |
110 | } | |
111 | gdb_assert (filename != NULL); | |
112 | ||
113 | fullname = tilde_expand (filename); | |
114 | make_cleanup (xfree, fullname); | |
115 | ||
116 | return fullname; | |
117 | } | |
118 | ||
119 | FILE * | |
120 | fopen_with_cleanup (char *filename, const char *mode) | |
121 | { | |
122 | FILE *file = fopen (filename, mode); | |
123 | if (file == NULL) | |
124 | perror_with_name (filename); | |
125 | make_cleanup_fclose (file); | |
126 | return file; | |
127 | } | |
128 | ||
129 | static bfd * | |
130 | bfd_openr_with_cleanup (const char *filename, const char *target) | |
131 | { | |
132 | bfd *ibfd; | |
133 | ||
134 | if ((ibfd = bfd_openr (filename, target)) == NULL) | |
135 | error ("Failed to open %s: %s.", filename, | |
136 | bfd_errmsg (bfd_get_error ())); | |
137 | ||
138 | make_cleanup_bfd_close (ibfd); | |
139 | if (!bfd_check_format (ibfd, bfd_object)) | |
140 | error ("'%s' is not a recognized file format.", filename); | |
141 | ||
142 | return ibfd; | |
143 | } | |
144 | ||
145 | static bfd * | |
146 | bfd_openw_with_cleanup (char *filename, const char *target, char *mode) | |
147 | { | |
148 | bfd *obfd; | |
149 | ||
150 | if (*mode == 'w') /* Write: create new file */ | |
151 | { | |
152 | if ((obfd = bfd_openw (filename, target)) == NULL) | |
153 | error ("Failed to open %s: %s.", filename, | |
154 | bfd_errmsg (bfd_get_error ())); | |
155 | make_cleanup_bfd_close (obfd); | |
156 | if (!bfd_set_format (obfd, bfd_object)) | |
157 | error ("bfd_openw_with_cleanup: %s.", bfd_errmsg (bfd_get_error ())); | |
158 | } | |
159 | else if (*mode == 'a') /* Append to existing file */ | |
160 | { /* FIXME -- doesn't work... */ | |
161 | error ("bfd_openw does not work with append."); | |
162 | } | |
163 | else | |
164 | error ("bfd_openw_with_cleanup: unknown mode %s.", mode); | |
165 | ||
166 | return obfd; | |
167 | } | |
168 | ||
169 | struct cmd_list_element *dump_cmdlist; | |
170 | struct cmd_list_element *append_cmdlist; | |
171 | struct cmd_list_element *srec_cmdlist; | |
172 | struct cmd_list_element *ihex_cmdlist; | |
173 | struct cmd_list_element *tekhex_cmdlist; | |
174 | struct cmd_list_element *binary_dump_cmdlist; | |
175 | struct cmd_list_element *binary_append_cmdlist; | |
176 | ||
177 | static void | |
178 | dump_command (char *cmd, int from_tty) | |
179 | { | |
180 | printf_unfiltered ("\"dump\" must be followed by a subcommand.\n\n"); | |
181 | help_list (dump_cmdlist, "dump ", -1, gdb_stdout); | |
182 | } | |
183 | ||
184 | static void | |
185 | append_command (char *cmd, int from_tty) | |
186 | { | |
187 | printf_unfiltered ("\"append\" must be followed by a subcommand.\n\n"); | |
188 | help_list (dump_cmdlist, "append ", -1, gdb_stdout); | |
189 | } | |
190 | ||
191 | static void | |
192 | dump_binary_file (char *filename, char *mode, | |
193 | char *buf, int len) | |
194 | { | |
195 | FILE *file; | |
196 | int status; | |
197 | ||
198 | file = fopen_with_cleanup (filename, mode); | |
199 | status = fwrite (buf, len, 1, file); | |
200 | if (status != 1) | |
201 | perror_with_name (filename); | |
202 | } | |
203 | ||
204 | static void | |
205 | dump_bfd_file (char *filename, char *mode, | |
206 | char *target, CORE_ADDR vaddr, | |
207 | char *buf, int len) | |
208 | { | |
209 | bfd *obfd; | |
210 | asection *osection; | |
211 | ||
212 | obfd = bfd_openw_with_cleanup (filename, target, mode); | |
213 | osection = bfd_make_section_anyway (obfd, ".newsec"); | |
214 | bfd_set_section_size (obfd, osection, len); | |
215 | bfd_set_section_vma (obfd, osection, vaddr); | |
216 | bfd_set_section_alignment (obfd, osection, 0); | |
217 | bfd_set_section_flags (obfd, osection, 0x203); | |
218 | osection->entsize = 0; | |
219 | bfd_set_section_contents (obfd, osection, buf, 0, len); | |
220 | } | |
221 | ||
222 | static void | |
223 | dump_memory_to_file (char *cmd, char *mode, char *file_format) | |
224 | { | |
225 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
226 | CORE_ADDR lo; | |
227 | CORE_ADDR hi; | |
228 | ULONGEST count; | |
229 | char *filename; | |
230 | void *buf; | |
231 | char *lo_exp; | |
232 | char *hi_exp; | |
233 | int len; | |
234 | ||
235 | /* Open the file. */ | |
236 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
237 | ||
238 | /* Find the low address. */ | |
239 | if (cmd == NULL || *cmd == '\0') | |
240 | error ("Missing start address."); | |
241 | lo_exp = scan_expression_with_cleanup (&cmd, NULL); | |
242 | ||
243 | /* Find the second address - rest of line. */ | |
244 | if (cmd == NULL || *cmd == '\0') | |
245 | error ("Missing stop address."); | |
246 | hi_exp = cmd; | |
247 | ||
248 | lo = parse_and_eval_address (lo_exp); | |
249 | hi = parse_and_eval_address (hi_exp); | |
250 | if (hi <= lo) | |
251 | error ("Invalid memory address range (start >= end)."); | |
252 | count = hi - lo; | |
253 | ||
254 | /* FIXME: Should use read_memory_partial() and a magic blocking | |
255 | value. */ | |
256 | buf = xmalloc (count); | |
257 | make_cleanup (xfree, buf); | |
258 | target_read_memory (lo, buf, count); | |
259 | ||
260 | /* Have everything. Open/write the data. */ | |
261 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
262 | { | |
263 | dump_binary_file (filename, mode, buf, count); | |
264 | } | |
265 | else | |
266 | { | |
267 | dump_bfd_file (filename, mode, file_format, lo, buf, count); | |
268 | } | |
269 | ||
270 | do_cleanups (old_cleanups); | |
271 | } | |
272 | ||
273 | static void | |
274 | dump_memory_command (char *cmd, char *mode) | |
275 | { | |
276 | dump_memory_to_file (cmd, mode, "binary"); | |
277 | } | |
278 | ||
279 | static void | |
280 | dump_value_to_file (char *cmd, char *mode, char *file_format) | |
281 | { | |
282 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
283 | struct value *val; | |
284 | char *filename; | |
285 | ||
286 | /* Open the file. */ | |
287 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
288 | ||
289 | /* Find the value. */ | |
290 | if (cmd == NULL || *cmd == '\0') | |
291 | error ("No value to %s.", *mode == 'a' ? "append" : "dump"); | |
292 | val = parse_and_eval (cmd); | |
293 | if (val == NULL) | |
294 | error ("Invalid expression."); | |
295 | ||
296 | /* Have everything. Open/write the data. */ | |
297 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
298 | { | |
299 | dump_binary_file (filename, mode, VALUE_CONTENTS (val), | |
300 | TYPE_LENGTH (VALUE_TYPE (val))); | |
301 | } | |
302 | else | |
303 | { | |
304 | CORE_ADDR vaddr; | |
305 | ||
306 | if (VALUE_LVAL (val)) | |
307 | { | |
308 | vaddr = VALUE_ADDRESS (val); | |
309 | } | |
310 | else | |
311 | { | |
312 | vaddr = 0; | |
313 | warning ("value is not an lval: address assumed to be zero"); | |
314 | } | |
315 | ||
316 | dump_bfd_file (filename, mode, file_format, vaddr, | |
317 | VALUE_CONTENTS (val), | |
318 | TYPE_LENGTH (VALUE_TYPE (val))); | |
319 | } | |
320 | ||
321 | do_cleanups (old_cleanups); | |
322 | } | |
323 | ||
324 | static void | |
325 | dump_value_command (char *cmd, char *mode) | |
326 | { | |
327 | dump_value_to_file (cmd, mode, "binary"); | |
328 | } | |
329 | ||
330 | static void | |
331 | dump_filetype (char *cmd, char *mode, char *filetype) | |
332 | { | |
333 | char *suffix = cmd; | |
334 | ||
335 | if (cmd == NULL || *cmd == '\0') | |
336 | error ("Missing subcommand: try 'help %s %s'.", | |
337 | mode[0] == 'a' ? "append" : "dump", | |
338 | filetype); | |
339 | ||
340 | suffix += strcspn (cmd, " \t"); | |
341 | ||
342 | if (suffix != cmd) | |
343 | { | |
344 | if (strncmp ("memory", cmd, suffix - cmd) == 0) | |
345 | { | |
346 | dump_memory_to_file (suffix, mode, filetype); | |
347 | return; | |
348 | } | |
349 | else if (strncmp ("value", cmd, suffix - cmd) == 0) | |
350 | { | |
351 | dump_value_to_file (suffix, mode, filetype); | |
352 | return; | |
353 | } | |
354 | } | |
355 | ||
356 | error ("dump %s: unknown subcommand '%s' -- try 'value' or 'memory'.", | |
357 | filetype, cmd); | |
358 | } | |
359 | ||
360 | static void | |
361 | dump_srec_memory (char *args, int from_tty) | |
362 | { | |
363 | dump_memory_to_file (args, "w", "srec"); | |
364 | } | |
365 | ||
366 | static void | |
367 | dump_srec_value (char *args, int from_tty) | |
368 | { | |
369 | dump_value_to_file (args, "w", "srec"); | |
370 | } | |
371 | ||
372 | static void | |
373 | dump_ihex_memory (char *args, int from_tty) | |
374 | { | |
375 | dump_memory_to_file (args, "w", "ihex"); | |
376 | } | |
377 | ||
378 | static void | |
379 | dump_ihex_value (char *args, int from_tty) | |
380 | { | |
381 | dump_value_to_file (args, "w", "ihex"); | |
382 | } | |
383 | ||
384 | static void | |
385 | dump_tekhex_memory (char *args, int from_tty) | |
386 | { | |
387 | dump_memory_to_file (args, "w", "tekhex"); | |
388 | } | |
389 | ||
390 | static void | |
391 | dump_tekhex_value (char *args, int from_tty) | |
392 | { | |
393 | dump_value_to_file (args, "w", "tekhex"); | |
394 | } | |
395 | ||
396 | static void | |
397 | dump_binary_memory (char *args, int from_tty) | |
398 | { | |
399 | dump_memory_to_file (args, "w", "binary"); | |
400 | } | |
401 | ||
402 | static void | |
403 | dump_binary_value (char *args, int from_tty) | |
404 | { | |
405 | dump_value_to_file (args, "w", "binary"); | |
406 | } | |
407 | ||
408 | static void | |
409 | append_binary_memory (char *args, int from_tty) | |
410 | { | |
411 | dump_memory_to_file (args, "a", "binary"); | |
412 | } | |
413 | ||
414 | static void | |
415 | append_binary_value (char *args, int from_tty) | |
416 | { | |
417 | dump_value_to_file (args, "a", "binary"); | |
418 | } | |
419 | ||
420 | struct dump_context | |
421 | { | |
422 | void (*func) (char *cmd, char *mode); | |
423 | char *mode; | |
424 | }; | |
425 | ||
426 | static void | |
427 | call_dump_func (struct cmd_list_element *c, char *args, int from_tty) | |
428 | { | |
429 | struct dump_context *d = get_cmd_context (c); | |
430 | d->func (args, d->mode); | |
431 | } | |
432 | ||
433 | void | |
434 | add_dump_command (char *name, void (*func) (char *args, char *mode), | |
435 | char *descr) | |
436 | ||
437 | { | |
438 | struct cmd_list_element *c; | |
439 | struct dump_context *d; | |
440 | ||
441 | c = add_cmd (name, all_commands, NULL, descr, &dump_cmdlist); | |
442 | c->completer = filename_completer; | |
443 | d = XMALLOC (struct dump_context); | |
444 | d->func = func; | |
5b331675 | 445 | d->mode = "wb"; |
f02df580 MS |
446 | set_cmd_context (c, d); |
447 | c->func = call_dump_func; | |
448 | ||
449 | c = add_cmd (name, all_commands, NULL, descr, &append_cmdlist); | |
450 | c->completer = filename_completer; | |
451 | d = XMALLOC (struct dump_context); | |
452 | d->func = func; | |
5b331675 | 453 | d->mode = "ab"; |
f02df580 MS |
454 | set_cmd_context (c, d); |
455 | c->func = call_dump_func; | |
456 | ||
457 | /* Replace "Dump " at start of docstring with "Append " | |
458 | (borrowed from add_show_from_set). */ | |
459 | if ( c->doc[0] == 'W' | |
460 | && c->doc[1] == 'r' | |
461 | && c->doc[2] == 'i' | |
462 | && c->doc[3] == 't' | |
463 | && c->doc[4] == 'e' | |
464 | && c->doc[5] == ' ') | |
465 | c->doc = concat ("Append ", c->doc + 6, NULL); | |
466 | } | |
467 | ||
468 | /* Opaque data for restore_section_callback. */ | |
469 | struct callback_data { | |
470 | unsigned long load_offset; | |
471 | CORE_ADDR load_start; | |
472 | CORE_ADDR load_end; | |
473 | }; | |
474 | ||
475 | /* Function: restore_section_callback. | |
476 | ||
477 | Callback function for bfd_map_over_sections. | |
478 | Selectively loads the sections into memory. */ | |
479 | ||
480 | static void | |
481 | restore_section_callback (bfd *ibfd, asection *isec, void *args) | |
482 | { | |
483 | struct callback_data *data = args; | |
484 | bfd_vma sec_start = bfd_section_vma (ibfd, isec); | |
485 | bfd_size_type size = bfd_section_size (ibfd, isec); | |
486 | bfd_vma sec_end = sec_start + size; | |
487 | bfd_size_type sec_offset = 0; | |
488 | bfd_size_type sec_load_count = size; | |
489 | struct cleanup *old_chain; | |
490 | char *buf; | |
491 | int ret; | |
492 | ||
493 | /* Ignore non-loadable sections, eg. from elf files. */ | |
494 | if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD)) | |
495 | return; | |
496 | ||
497 | /* Does the section overlap with the desired restore range? */ | |
498 | if (sec_end <= data->load_start | |
499 | || (data->load_end > 0 && sec_start >= data->load_end)) | |
500 | { | |
501 | /* No, no useable data in this section. */ | |
502 | printf_filtered ("skipping section %s...\n", | |
503 | bfd_section_name (ibfd, isec)); | |
504 | return; | |
505 | } | |
506 | ||
507 | /* Compare section address range with user-requested | |
508 | address range (if any). Compute where the actual | |
509 | transfer should start and end. */ | |
510 | if (sec_start < data->load_start) | |
511 | sec_offset = data->load_start - sec_start; | |
512 | /* Size of a partial transfer: */ | |
513 | sec_load_count -= sec_offset; | |
514 | if (data->load_end > 0 && sec_end > data->load_end) | |
515 | sec_load_count -= sec_end - data->load_end; | |
516 | ||
517 | /* Get the data. */ | |
518 | buf = xmalloc (size); | |
519 | old_chain = make_cleanup (xfree, buf); | |
520 | if (!bfd_get_section_contents (ibfd, isec, buf, 0, size)) | |
521 | error ("Failed to read bfd file %s: '%s'.", bfd_get_filename (ibfd), | |
522 | bfd_errmsg (bfd_get_error ())); | |
523 | ||
524 | printf_filtered ("Restoring section %s (0x%lx to 0x%lx)", | |
525 | bfd_section_name (ibfd, isec), | |
526 | (unsigned long) sec_start, | |
527 | (unsigned long) sec_end); | |
528 | ||
529 | if (data->load_offset != 0 || data->load_start != 0 || data->load_end != 0) | |
f5db4da3 MS |
530 | printf_filtered (" into memory (0x%s to 0x%s)\n", |
531 | paddr_nz ((unsigned long) sec_start | |
532 | + sec_offset + data->load_offset), | |
533 | paddr_nz ((unsigned long) sec_start + sec_offset | |
534 | + data->load_offset + sec_load_count)); | |
f02df580 MS |
535 | else |
536 | puts_filtered ("\n"); | |
537 | ||
538 | /* Write the data. */ | |
539 | ret = target_write_memory (sec_start + sec_offset + data->load_offset, | |
540 | buf + sec_offset, sec_load_count); | |
541 | if (ret != 0) | |
542 | warning ("restore: memory write failed (%s).", safe_strerror (ret)); | |
543 | do_cleanups (old_chain); | |
544 | return; | |
545 | } | |
546 | ||
547 | static void | |
548 | restore_binary_file (char *filename, struct callback_data *data) | |
549 | { | |
550 | FILE *file = fopen_with_cleanup (filename, "r"); | |
551 | int status; | |
552 | char *buf; | |
553 | long len; | |
554 | ||
555 | /* Get the file size for reading. */ | |
556 | if (fseek (file, 0, SEEK_END) == 0) | |
557 | len = ftell (file); | |
558 | else | |
559 | perror_with_name (filename); | |
560 | ||
561 | if (len <= data->load_start) | |
562 | error ("Start address is greater than length of binary file %s.", | |
563 | filename); | |
564 | ||
565 | /* Chop off "len" if it exceeds the requested load_end addr. */ | |
566 | if (data->load_end != 0 && data->load_end < len) | |
567 | len = data->load_end; | |
568 | /* Chop off "len" if the requested load_start addr skips some bytes. */ | |
569 | if (data->load_start > 0) | |
570 | len -= data->load_start; | |
571 | ||
572 | printf_filtered | |
573 | ("Restoring binary file %s into memory (0x%lx to 0x%lx)\n", | |
574 | filename, | |
575 | (unsigned long) data->load_start + data->load_offset, | |
576 | (unsigned long) data->load_start + data->load_offset + len); | |
577 | ||
578 | /* Now set the file pos to the requested load start pos. */ | |
579 | if (fseek (file, data->load_start, SEEK_SET) != 0) | |
580 | perror_with_name (filename); | |
581 | ||
582 | /* Now allocate a buffer and read the file contents. */ | |
583 | buf = xmalloc (len); | |
584 | make_cleanup (xfree, buf); | |
585 | if (fread (buf, 1, len, file) != len) | |
586 | perror_with_name (filename); | |
587 | ||
588 | /* Now write the buffer into target memory. */ | |
589 | len = target_write_memory (data->load_start + data->load_offset, buf, len); | |
590 | if (len != 0) | |
591 | warning ("restore: memory write failed (%s).", safe_strerror (len)); | |
592 | return; | |
593 | } | |
594 | ||
595 | static void | |
596 | restore_command (char *args, int from_tty) | |
597 | { | |
598 | char *filename; | |
599 | struct callback_data data; | |
600 | bfd *ibfd; | |
601 | int binary_flag = 0; | |
602 | ||
603 | if (!target_has_execution) | |
604 | noprocess (); | |
605 | ||
606 | data.load_offset = 0; | |
607 | data.load_start = 0; | |
608 | data.load_end = 0; | |
609 | ||
610 | /* Parse the input arguments. First is filename (required). */ | |
611 | filename = scan_filename_with_cleanup (&args, NULL); | |
612 | if (args != NULL && *args != '\0') | |
613 | { | |
614 | char *binary_string = "binary"; | |
615 | ||
616 | /* Look for optional "binary" flag. */ | |
617 | if (strncmp (args, binary_string, strlen (binary_string)) == 0) | |
618 | { | |
619 | binary_flag = 1; | |
620 | args += strlen (binary_string); | |
621 | args = skip_spaces (args); | |
622 | } | |
623 | /* Parse offset (optional). */ | |
624 | if (args != NULL && *args != '\0') | |
625 | data.load_offset = | |
de530e84 | 626 | parse_and_eval_long (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
627 | if (args != NULL && *args != '\0') |
628 | { | |
629 | /* Parse start address (optional). */ | |
630 | data.load_start = | |
de530e84 | 631 | parse_and_eval_long (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
632 | if (args != NULL && *args != '\0') |
633 | { | |
634 | /* Parse end address (optional). */ | |
de530e84 | 635 | data.load_end = parse_and_eval_long (args); |
f02df580 MS |
636 | if (data.load_end <= data.load_start) |
637 | error ("Start must be less than end."); | |
638 | } | |
639 | } | |
640 | } | |
641 | ||
642 | if (info_verbose) | |
643 | printf_filtered ("Restore file %s offset 0x%lx start 0x%lx end 0x%lx\n", | |
644 | filename, (unsigned long) data.load_offset, | |
645 | (unsigned long) data.load_start, | |
646 | (unsigned long) data.load_end); | |
647 | ||
648 | if (binary_flag) | |
649 | { | |
650 | restore_binary_file (filename, &data); | |
651 | } | |
652 | else | |
653 | { | |
654 | /* Open the file for loading. */ | |
655 | ibfd = bfd_openr_with_cleanup (filename, NULL); | |
656 | ||
657 | /* Process the sections. */ | |
658 | bfd_map_over_sections (ibfd, restore_section_callback, &data); | |
659 | } | |
660 | return; | |
661 | } | |
662 | ||
663 | static void | |
664 | srec_dump_command (char *cmd, int from_tty) | |
665 | { | |
666 | printf_unfiltered ("\"dump srec\" must be followed by a subcommand.\n"); | |
667 | help_list (srec_cmdlist, "dump srec ", -1, gdb_stdout); | |
668 | } | |
669 | ||
670 | static void | |
671 | ihex_dump_command (char *cmd, int from_tty) | |
672 | { | |
673 | printf_unfiltered ("\"dump ihex\" must be followed by a subcommand.\n"); | |
674 | help_list (ihex_cmdlist, "dump ihex ", -1, gdb_stdout); | |
675 | } | |
676 | ||
677 | static void | |
678 | tekhex_dump_command (char *cmd, int from_tty) | |
679 | { | |
680 | printf_unfiltered ("\"dump tekhex\" must be followed by a subcommand.\n"); | |
681 | help_list (tekhex_cmdlist, "dump tekhex ", -1, gdb_stdout); | |
682 | } | |
683 | ||
684 | static void | |
685 | binary_dump_command (char *cmd, int from_tty) | |
686 | { | |
687 | printf_unfiltered ("\"dump binary\" must be followed by a subcommand.\n"); | |
688 | help_list (binary_dump_cmdlist, "dump binary ", -1, gdb_stdout); | |
689 | } | |
690 | ||
691 | static void | |
692 | binary_append_command (char *cmd, int from_tty) | |
693 | { | |
694 | printf_unfiltered ("\"append binary\" must be followed by a subcommand.\n"); | |
695 | help_list (binary_append_cmdlist, "append binary ", -1, gdb_stdout); | |
696 | } | |
697 | ||
698 | void | |
699 | _initialize_cli_dump (void) | |
700 | { | |
701 | struct cmd_list_element *c; | |
702 | add_prefix_cmd ("dump", class_vars, dump_command, "\ | |
703 | Dump target code/data to a local file.", | |
704 | &dump_cmdlist, "dump ", | |
705 | 0/*allow-unknown*/, | |
706 | &cmdlist); | |
707 | add_prefix_cmd ("append", class_vars, append_command, "\ | |
708 | Append target code/data to a local file.", | |
709 | &append_cmdlist, "append ", | |
710 | 0/*allow-unknown*/, | |
711 | &cmdlist); | |
712 | ||
713 | add_dump_command ("memory", dump_memory_command, "\ | |
714 | Write contents of memory to a raw binary file.\n\ | |
715 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
716 | range [START .. STOP) to the specifed FILE in raw target ordered bytes."); | |
717 | ||
718 | add_dump_command ("value", dump_value_command, "\ | |
719 | Write the value of an expression to a raw binary file.\n\ | |
720 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION to\n\ | |
721 | the specified FILE in raw target ordered bytes."); | |
722 | ||
723 | add_prefix_cmd ("srec", all_commands, srec_dump_command, "\ | |
724 | Write target code/data to an srec file.", | |
725 | &srec_cmdlist, "dump srec ", | |
726 | 0 /*allow-unknown*/, | |
727 | &dump_cmdlist); | |
728 | ||
729 | add_prefix_cmd ("ihex", all_commands, ihex_dump_command, "\ | |
730 | Write target code/data to an intel hex file.", | |
731 | &ihex_cmdlist, "dump ihex ", | |
732 | 0 /*allow-unknown*/, | |
733 | &dump_cmdlist); | |
734 | ||
735 | add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command, "\ | |
736 | Write target code/data to a tekhex file.", | |
737 | &tekhex_cmdlist, "dump tekhex ", | |
738 | 0 /*allow-unknown*/, | |
739 | &dump_cmdlist); | |
740 | ||
741 | add_prefix_cmd ("binary", all_commands, binary_dump_command, "\ | |
742 | Write target code/data to a raw binary file.", | |
743 | &binary_dump_cmdlist, "dump binary ", | |
744 | 0 /*allow-unknown*/, | |
745 | &dump_cmdlist); | |
746 | ||
747 | add_prefix_cmd ("binary", all_commands, binary_append_command, "\ | |
748 | Append target code/data to a raw binary file.", | |
749 | &binary_append_cmdlist, "append binary ", | |
750 | 0 /*allow-unknown*/, | |
751 | &append_cmdlist); | |
752 | ||
753 | add_cmd ("memory", all_commands, dump_srec_memory, "\ | |
754 | Write contents of memory to an srec 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 srec format.", | |
757 | &srec_cmdlist); | |
758 | ||
759 | add_cmd ("value", all_commands, dump_srec_value, "\ | |
760 | Write the value of an expression to an srec file.\n\ | |
761 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
762 | to the specified FILE in srec format.", | |
763 | &srec_cmdlist); | |
764 | ||
765 | add_cmd ("memory", all_commands, dump_ihex_memory, "\ | |
766 | Write contents of memory to an ihex file.\n\ | |
767 | Arguments are FILE START STOP. Writes the contents of memory within\n\ | |
768 | the range [START .. STOP) to the specifed FILE in intel hex format.", | |
769 | &ihex_cmdlist); | |
770 | ||
771 | add_cmd ("value", all_commands, dump_ihex_value, "\ | |
772 | Write the value of an expression to an ihex file.\n\ | |
773 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
774 | to the specified FILE in intel hex format.", | |
775 | &ihex_cmdlist); | |
776 | ||
777 | add_cmd ("memory", all_commands, dump_tekhex_memory, "\ | |
778 | Write contents of memory to a tekhex file.\n\ | |
779 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
780 | within the range [START .. STOP) to the specifed FILE in tekhex format.", | |
781 | &tekhex_cmdlist); | |
782 | ||
783 | add_cmd ("value", all_commands, dump_tekhex_value, "\ | |
784 | Write the value of an expression to a tekhex file.\n\ | |
785 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
786 | to the specified FILE in tekhex format.", | |
787 | &tekhex_cmdlist); | |
788 | ||
789 | add_cmd ("memory", all_commands, dump_binary_memory, "\ | |
790 | Write contents of memory to a raw binary file.\n\ | |
791 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
792 | within the range [START .. STOP) to the specifed FILE in binary format.", | |
793 | &binary_dump_cmdlist); | |
794 | ||
795 | add_cmd ("value", all_commands, dump_binary_value, "\ | |
796 | Write the value of an expression to a raw binary file.\n\ | |
797 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
798 | to the specified FILE in raw target ordered bytes.", | |
799 | &binary_dump_cmdlist); | |
800 | ||
801 | add_cmd ("memory", all_commands, append_binary_memory, "\ | |
802 | Append contents of memory to a raw binary file.\n\ | |
803 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
804 | range [START .. STOP) to the specifed FILE in raw target ordered bytes.", | |
805 | &binary_append_cmdlist); | |
806 | ||
807 | add_cmd ("value", all_commands, append_binary_value, "\ | |
808 | Append the value of an expression to a raw binary file.\n\ | |
809 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
810 | to the specified FILE in raw target ordered bytes.", | |
811 | &binary_append_cmdlist); | |
812 | ||
813 | c = add_com ("restore", class_vars, restore_command, | |
814 | "Restore the contents of FILE to target memory.\n\ | |
815 | Arguments are FILE OFFSET START END where all except FILE are optional.\n\ | |
816 | OFFSET will be added to the base address of the file (default zero).\n\ | |
9eb6e5a1 | 817 | If START and END are given, only the file contents within that range\n\ |
f02df580 MS |
818 | (file relative) will be restored to target memory."); |
819 | c->completer = filename_completer; | |
820 | /* FIXME: completers for other commands. */ | |
821 | } |