Commit | Line | Data |
---|---|---|
f02df580 MS |
1 | /* Dump-to-file commands, for GDB, the GNU debugger. |
2 | ||
7b6bb8da | 3 | Copyright (c) 2002, 2005, 2007, 2008, 2009, 2010, 2011 |
4c38e0a4 | 4 | Free Software Foundation, Inc. |
f02df580 MS |
5 | |
6 | Contributed by Red Hat. | |
7 | ||
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
f02df580 MS |
13 | (at your option) any later version. |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
f02df580 MS |
22 | |
23 | #include "defs.h" | |
24 | #include "gdb_string.h" | |
25 | #include "cli/cli-decode.h" | |
26 | #include "cli/cli-cmds.h" | |
27 | #include "value.h" | |
28 | #include "completer.h" | |
29 | #include "cli/cli-dump.h" | |
30 | #include "gdb_assert.h" | |
31 | #include <ctype.h> | |
32 | #include "target.h" | |
dbda9972 | 33 | #include "readline/readline.h" |
c0ac0ec7 | 34 | #include "gdbcore.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); | |
cdb27c12 | 55 | |
f02df580 MS |
56 | make_cleanup (xfree, exp); |
57 | return exp; | |
58 | } | |
59 | else | |
60 | { | |
61 | char *exp; | |
62 | char *end; | |
63 | ||
64 | end = (*cmd) + strcspn (*cmd, " \t"); | |
65 | exp = savestring ((*cmd), end - (*cmd)); | |
66 | make_cleanup (xfree, exp); | |
67 | (*cmd) = skip_spaces (end); | |
68 | return exp; | |
69 | } | |
70 | } | |
71 | ||
72 | ||
f02df580 MS |
73 | char * |
74 | scan_filename_with_cleanup (char **cmd, const char *defname) | |
75 | { | |
76 | char *filename; | |
77 | char *fullname; | |
78 | ||
79 | /* FIXME: Need to get the ``/a(ppend)'' flag from somewhere. */ | |
80 | ||
81 | /* File. */ | |
82 | if ((*cmd) == NULL) | |
83 | { | |
84 | if (defname == NULL) | |
8a3fe4f8 | 85 | error (_("Missing filename.")); |
f02df580 MS |
86 | filename = xstrdup (defname); |
87 | make_cleanup (xfree, filename); | |
88 | } | |
89 | else | |
90 | { | |
91 | /* FIXME: should parse a possibly quoted string. */ | |
92 | char *end; | |
93 | ||
94 | (*cmd) = skip_spaces (*cmd); | |
95 | end = *cmd + strcspn (*cmd, " \t"); | |
96 | filename = savestring ((*cmd), end - (*cmd)); | |
97 | make_cleanup (xfree, filename); | |
98 | (*cmd) = skip_spaces (end); | |
99 | } | |
100 | gdb_assert (filename != NULL); | |
101 | ||
102 | fullname = tilde_expand (filename); | |
103 | make_cleanup (xfree, fullname); | |
104 | ||
105 | return fullname; | |
106 | } | |
107 | ||
108 | FILE * | |
c26b8e3b | 109 | fopen_with_cleanup (const char *filename, const char *mode) |
f02df580 MS |
110 | { |
111 | FILE *file = fopen (filename, mode); | |
cdb27c12 | 112 | |
f02df580 MS |
113 | if (file == NULL) |
114 | perror_with_name (filename); | |
115 | make_cleanup_fclose (file); | |
116 | return file; | |
117 | } | |
118 | ||
119 | static bfd * | |
120 | bfd_openr_with_cleanup (const char *filename, const char *target) | |
121 | { | |
122 | bfd *ibfd; | |
123 | ||
5cb316ef AC |
124 | ibfd = bfd_openr (filename, target); |
125 | if (ibfd == NULL) | |
8a3fe4f8 | 126 | error (_("Failed to open %s: %s."), filename, |
f02df580 MS |
127 | bfd_errmsg (bfd_get_error ())); |
128 | ||
129 | make_cleanup_bfd_close (ibfd); | |
130 | if (!bfd_check_format (ibfd, bfd_object)) | |
8a3fe4f8 | 131 | error (_("'%s' is not a recognized file format."), filename); |
f02df580 MS |
132 | |
133 | return ibfd; | |
134 | } | |
135 | ||
136 | static bfd * | |
c26b8e3b AC |
137 | bfd_openw_with_cleanup (const char *filename, const char *target, |
138 | const char *mode) | |
f02df580 MS |
139 | { |
140 | bfd *obfd; | |
141 | ||
142 | if (*mode == 'w') /* Write: create new file */ | |
143 | { | |
5cb316ef AC |
144 | obfd = bfd_openw (filename, target); |
145 | if (obfd == NULL) | |
8a3fe4f8 | 146 | error (_("Failed to open %s: %s."), filename, |
f02df580 MS |
147 | bfd_errmsg (bfd_get_error ())); |
148 | make_cleanup_bfd_close (obfd); | |
149 | if (!bfd_set_format (obfd, bfd_object)) | |
8a3fe4f8 | 150 | error (_("bfd_openw_with_cleanup: %s."), bfd_errmsg (bfd_get_error ())); |
f02df580 | 151 | } |
ebcd3b23 MS |
152 | else if (*mode == 'a') /* Append to existing file. */ |
153 | { /* FIXME -- doesn't work... */ | |
8a3fe4f8 | 154 | error (_("bfd_openw does not work with append.")); |
f02df580 MS |
155 | } |
156 | else | |
8a3fe4f8 | 157 | error (_("bfd_openw_with_cleanup: unknown mode %s."), mode); |
f02df580 MS |
158 | |
159 | return obfd; | |
160 | } | |
161 | ||
162 | struct cmd_list_element *dump_cmdlist; | |
163 | struct cmd_list_element *append_cmdlist; | |
164 | struct cmd_list_element *srec_cmdlist; | |
165 | struct cmd_list_element *ihex_cmdlist; | |
166 | struct cmd_list_element *tekhex_cmdlist; | |
167 | struct cmd_list_element *binary_dump_cmdlist; | |
168 | struct cmd_list_element *binary_append_cmdlist; | |
169 | ||
170 | static void | |
171 | dump_command (char *cmd, int from_tty) | |
172 | { | |
a3f17187 | 173 | printf_unfiltered (_("\"dump\" must be followed by a subcommand.\n\n")); |
f02df580 MS |
174 | help_list (dump_cmdlist, "dump ", -1, gdb_stdout); |
175 | } | |
176 | ||
177 | static void | |
178 | append_command (char *cmd, int from_tty) | |
179 | { | |
a3f17187 | 180 | printf_unfiltered (_("\"append\" must be followed by a subcommand.\n\n")); |
f02df580 MS |
181 | help_list (dump_cmdlist, "append ", -1, gdb_stdout); |
182 | } | |
183 | ||
184 | static void | |
c26b8e3b AC |
185 | dump_binary_file (const char *filename, const char *mode, |
186 | const bfd_byte *buf, int len) | |
f02df580 MS |
187 | { |
188 | FILE *file; | |
189 | int status; | |
190 | ||
191 | file = fopen_with_cleanup (filename, mode); | |
192 | status = fwrite (buf, len, 1, file); | |
193 | if (status != 1) | |
194 | perror_with_name (filename); | |
195 | } | |
196 | ||
197 | static void | |
c26b8e3b AC |
198 | dump_bfd_file (const char *filename, const char *mode, |
199 | const char *target, CORE_ADDR vaddr, | |
200 | const bfd_byte *buf, int len) | |
f02df580 MS |
201 | { |
202 | bfd *obfd; | |
203 | asection *osection; | |
204 | ||
205 | obfd = bfd_openw_with_cleanup (filename, target, mode); | |
206 | osection = bfd_make_section_anyway (obfd, ".newsec"); | |
207 | bfd_set_section_size (obfd, osection, len); | |
208 | bfd_set_section_vma (obfd, osection, vaddr); | |
209 | bfd_set_section_alignment (obfd, osection, 0); | |
e9c55a7b AC |
210 | bfd_set_section_flags (obfd, osection, (SEC_HAS_CONTENTS |
211 | | SEC_ALLOC | |
212 | | SEC_LOAD)); | |
f02df580 MS |
213 | osection->entsize = 0; |
214 | bfd_set_section_contents (obfd, osection, buf, 0, len); | |
215 | } | |
216 | ||
217 | static void | |
218 | dump_memory_to_file (char *cmd, char *mode, char *file_format) | |
219 | { | |
220 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
221 | CORE_ADDR lo; | |
222 | CORE_ADDR hi; | |
223 | ULONGEST count; | |
224 | char *filename; | |
225 | void *buf; | |
226 | char *lo_exp; | |
227 | char *hi_exp; | |
f02df580 MS |
228 | |
229 | /* Open the file. */ | |
230 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
231 | ||
232 | /* Find the low address. */ | |
233 | if (cmd == NULL || *cmd == '\0') | |
8a3fe4f8 | 234 | error (_("Missing start address.")); |
f02df580 MS |
235 | lo_exp = scan_expression_with_cleanup (&cmd, NULL); |
236 | ||
237 | /* Find the second address - rest of line. */ | |
238 | if (cmd == NULL || *cmd == '\0') | |
8a3fe4f8 | 239 | error (_("Missing stop address.")); |
f02df580 MS |
240 | hi_exp = cmd; |
241 | ||
242 | lo = parse_and_eval_address (lo_exp); | |
243 | hi = parse_and_eval_address (hi_exp); | |
244 | if (hi <= lo) | |
8a3fe4f8 | 245 | error (_("Invalid memory address range (start >= end).")); |
f02df580 MS |
246 | count = hi - lo; |
247 | ||
248 | /* FIXME: Should use read_memory_partial() and a magic blocking | |
249 | value. */ | |
250 | buf = xmalloc (count); | |
251 | make_cleanup (xfree, buf); | |
c0ac0ec7 | 252 | read_memory (lo, buf, count); |
f02df580 MS |
253 | |
254 | /* Have everything. Open/write the data. */ | |
255 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
256 | { | |
257 | dump_binary_file (filename, mode, buf, count); | |
258 | } | |
259 | else | |
260 | { | |
261 | dump_bfd_file (filename, mode, file_format, lo, buf, count); | |
262 | } | |
263 | ||
264 | do_cleanups (old_cleanups); | |
265 | } | |
266 | ||
267 | static void | |
268 | dump_memory_command (char *cmd, char *mode) | |
269 | { | |
270 | dump_memory_to_file (cmd, mode, "binary"); | |
271 | } | |
272 | ||
273 | static void | |
274 | dump_value_to_file (char *cmd, char *mode, char *file_format) | |
275 | { | |
276 | struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); | |
277 | struct value *val; | |
278 | char *filename; | |
279 | ||
280 | /* Open the file. */ | |
281 | filename = scan_filename_with_cleanup (&cmd, NULL); | |
282 | ||
283 | /* Find the value. */ | |
284 | if (cmd == NULL || *cmd == '\0') | |
8a3fe4f8 | 285 | error (_("No value to %s."), *mode == 'a' ? "append" : "dump"); |
f02df580 MS |
286 | val = parse_and_eval (cmd); |
287 | if (val == NULL) | |
8a3fe4f8 | 288 | error (_("Invalid expression.")); |
f02df580 MS |
289 | |
290 | /* Have everything. Open/write the data. */ | |
291 | if (file_format == NULL || strcmp (file_format, "binary") == 0) | |
292 | { | |
0fd88904 | 293 | dump_binary_file (filename, mode, value_contents (val), |
df407dfe | 294 | TYPE_LENGTH (value_type (val))); |
f02df580 MS |
295 | } |
296 | else | |
297 | { | |
298 | CORE_ADDR vaddr; | |
299 | ||
300 | if (VALUE_LVAL (val)) | |
301 | { | |
42ae5230 | 302 | vaddr = value_address (val); |
f02df580 MS |
303 | } |
304 | else | |
305 | { | |
306 | vaddr = 0; | |
8a3fe4f8 | 307 | warning (_("value is not an lval: address assumed to be zero")); |
f02df580 MS |
308 | } |
309 | ||
310 | dump_bfd_file (filename, mode, file_format, vaddr, | |
0fd88904 | 311 | value_contents (val), |
df407dfe | 312 | TYPE_LENGTH (value_type (val))); |
f02df580 MS |
313 | } |
314 | ||
315 | do_cleanups (old_cleanups); | |
316 | } | |
317 | ||
318 | static void | |
319 | dump_value_command (char *cmd, char *mode) | |
320 | { | |
321 | dump_value_to_file (cmd, mode, "binary"); | |
322 | } | |
323 | ||
f02df580 MS |
324 | static void |
325 | dump_srec_memory (char *args, int from_tty) | |
326 | { | |
5d1d95de | 327 | dump_memory_to_file (args, FOPEN_WB, "srec"); |
f02df580 MS |
328 | } |
329 | ||
330 | static void | |
331 | dump_srec_value (char *args, int from_tty) | |
332 | { | |
5d1d95de | 333 | dump_value_to_file (args, FOPEN_WB, "srec"); |
f02df580 MS |
334 | } |
335 | ||
336 | static void | |
337 | dump_ihex_memory (char *args, int from_tty) | |
338 | { | |
5d1d95de | 339 | dump_memory_to_file (args, FOPEN_WB, "ihex"); |
f02df580 MS |
340 | } |
341 | ||
342 | static void | |
343 | dump_ihex_value (char *args, int from_tty) | |
344 | { | |
5d1d95de | 345 | dump_value_to_file (args, FOPEN_WB, "ihex"); |
f02df580 MS |
346 | } |
347 | ||
348 | static void | |
349 | dump_tekhex_memory (char *args, int from_tty) | |
350 | { | |
5d1d95de | 351 | dump_memory_to_file (args, FOPEN_WB, "tekhex"); |
f02df580 MS |
352 | } |
353 | ||
354 | static void | |
355 | dump_tekhex_value (char *args, int from_tty) | |
356 | { | |
5d1d95de | 357 | dump_value_to_file (args, FOPEN_WB, "tekhex"); |
f02df580 MS |
358 | } |
359 | ||
360 | static void | |
361 | dump_binary_memory (char *args, int from_tty) | |
362 | { | |
5d1d95de | 363 | dump_memory_to_file (args, FOPEN_WB, "binary"); |
f02df580 MS |
364 | } |
365 | ||
366 | static void | |
367 | dump_binary_value (char *args, int from_tty) | |
368 | { | |
5d1d95de | 369 | dump_value_to_file (args, FOPEN_WB, "binary"); |
f02df580 MS |
370 | } |
371 | ||
372 | static void | |
373 | append_binary_memory (char *args, int from_tty) | |
374 | { | |
5d1d95de | 375 | dump_memory_to_file (args, FOPEN_AB, "binary"); |
f02df580 MS |
376 | } |
377 | ||
378 | static void | |
379 | append_binary_value (char *args, int from_tty) | |
380 | { | |
5d1d95de | 381 | dump_value_to_file (args, FOPEN_AB, "binary"); |
f02df580 MS |
382 | } |
383 | ||
384 | struct dump_context | |
385 | { | |
386 | void (*func) (char *cmd, char *mode); | |
387 | char *mode; | |
388 | }; | |
389 | ||
390 | static void | |
391 | call_dump_func (struct cmd_list_element *c, char *args, int from_tty) | |
392 | { | |
393 | struct dump_context *d = get_cmd_context (c); | |
cdb27c12 | 394 | |
f02df580 MS |
395 | d->func (args, d->mode); |
396 | } | |
397 | ||
398 | void | |
399 | add_dump_command (char *name, void (*func) (char *args, char *mode), | |
400 | char *descr) | |
401 | ||
402 | { | |
403 | struct cmd_list_element *c; | |
404 | struct dump_context *d; | |
405 | ||
406 | c = add_cmd (name, all_commands, NULL, descr, &dump_cmdlist); | |
407 | c->completer = filename_completer; | |
408 | d = XMALLOC (struct dump_context); | |
409 | d->func = func; | |
5d1d95de | 410 | d->mode = FOPEN_WB; |
f02df580 MS |
411 | set_cmd_context (c, d); |
412 | c->func = call_dump_func; | |
413 | ||
414 | c = add_cmd (name, all_commands, NULL, descr, &append_cmdlist); | |
415 | c->completer = filename_completer; | |
416 | d = XMALLOC (struct dump_context); | |
417 | d->func = func; | |
5d1d95de | 418 | d->mode = FOPEN_AB; |
f02df580 MS |
419 | set_cmd_context (c, d); |
420 | c->func = call_dump_func; | |
421 | ||
cb1a6d5f | 422 | /* Replace "Dump " at start of docstring with "Append " (borrowed |
eefe576e | 423 | from [deleted] deprecated_add_show_from_set). */ |
f02df580 MS |
424 | if ( c->doc[0] == 'W' |
425 | && c->doc[1] == 'r' | |
426 | && c->doc[2] == 'i' | |
427 | && c->doc[3] == 't' | |
428 | && c->doc[4] == 'e' | |
429 | && c->doc[5] == ' ') | |
1754f103 | 430 | c->doc = concat ("Append ", c->doc + 6, (char *)NULL); |
f02df580 MS |
431 | } |
432 | ||
ebcd3b23 | 433 | /* Opaque data for restore_section_callback. */ |
f02df580 | 434 | struct callback_data { |
1fac167a | 435 | CORE_ADDR load_offset; |
f02df580 MS |
436 | CORE_ADDR load_start; |
437 | CORE_ADDR load_end; | |
438 | }; | |
439 | ||
440 | /* Function: restore_section_callback. | |
441 | ||
442 | Callback function for bfd_map_over_sections. | |
443 | Selectively loads the sections into memory. */ | |
444 | ||
445 | static void | |
446 | restore_section_callback (bfd *ibfd, asection *isec, void *args) | |
447 | { | |
448 | struct callback_data *data = args; | |
449 | bfd_vma sec_start = bfd_section_vma (ibfd, isec); | |
450 | bfd_size_type size = bfd_section_size (ibfd, isec); | |
451 | bfd_vma sec_end = sec_start + size; | |
452 | bfd_size_type sec_offset = 0; | |
453 | bfd_size_type sec_load_count = size; | |
454 | struct cleanup *old_chain; | |
47b667de | 455 | gdb_byte *buf; |
f02df580 MS |
456 | int ret; |
457 | ||
ebcd3b23 | 458 | /* Ignore non-loadable sections, eg. from elf files. */ |
f02df580 MS |
459 | if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD)) |
460 | return; | |
461 | ||
462 | /* Does the section overlap with the desired restore range? */ | |
463 | if (sec_end <= data->load_start | |
464 | || (data->load_end > 0 && sec_start >= data->load_end)) | |
465 | { | |
ebcd3b23 | 466 | /* No, no useable data in this section. */ |
a3f17187 | 467 | printf_filtered (_("skipping section %s...\n"), |
f02df580 MS |
468 | bfd_section_name (ibfd, isec)); |
469 | return; | |
470 | } | |
471 | ||
472 | /* Compare section address range with user-requested | |
473 | address range (if any). Compute where the actual | |
474 | transfer should start and end. */ | |
475 | if (sec_start < data->load_start) | |
476 | sec_offset = data->load_start - sec_start; | |
ebcd3b23 | 477 | /* Size of a partial transfer. */ |
f02df580 MS |
478 | sec_load_count -= sec_offset; |
479 | if (data->load_end > 0 && sec_end > data->load_end) | |
480 | sec_load_count -= sec_end - data->load_end; | |
481 | ||
482 | /* Get the data. */ | |
483 | buf = xmalloc (size); | |
484 | old_chain = make_cleanup (xfree, buf); | |
485 | if (!bfd_get_section_contents (ibfd, isec, buf, 0, size)) | |
8a3fe4f8 | 486 | error (_("Failed to read bfd file %s: '%s'."), bfd_get_filename (ibfd), |
f02df580 MS |
487 | bfd_errmsg (bfd_get_error ())); |
488 | ||
489 | printf_filtered ("Restoring section %s (0x%lx to 0x%lx)", | |
490 | bfd_section_name (ibfd, isec), | |
491 | (unsigned long) sec_start, | |
492 | (unsigned long) sec_end); | |
493 | ||
494 | if (data->load_offset != 0 || data->load_start != 0 || data->load_end != 0) | |
5af949e3 UW |
495 | printf_filtered (" into memory (%s to %s)\n", |
496 | paddress (target_gdbarch, | |
497 | (unsigned long) sec_start | |
f5db4da3 | 498 | + sec_offset + data->load_offset), |
5af949e3 UW |
499 | paddress (target_gdbarch, |
500 | (unsigned long) sec_start + sec_offset | |
501 | + data->load_offset + sec_load_count)); | |
f02df580 MS |
502 | else |
503 | puts_filtered ("\n"); | |
504 | ||
505 | /* Write the data. */ | |
506 | ret = target_write_memory (sec_start + sec_offset + data->load_offset, | |
507 | buf + sec_offset, sec_load_count); | |
508 | if (ret != 0) | |
8a3fe4f8 | 509 | warning (_("restore: memory write failed (%s)."), safe_strerror (ret)); |
f02df580 MS |
510 | do_cleanups (old_chain); |
511 | return; | |
512 | } | |
513 | ||
514 | static void | |
515 | restore_binary_file (char *filename, struct callback_data *data) | |
516 | { | |
5d1d95de | 517 | FILE *file = fopen_with_cleanup (filename, FOPEN_RB); |
47b667de | 518 | gdb_byte *buf; |
f02df580 MS |
519 | long len; |
520 | ||
521 | /* Get the file size for reading. */ | |
522 | if (fseek (file, 0, SEEK_END) == 0) | |
523 | len = ftell (file); | |
524 | else | |
525 | perror_with_name (filename); | |
526 | ||
527 | if (len <= data->load_start) | |
8a3fe4f8 | 528 | error (_("Start address is greater than length of binary file %s."), |
f02df580 MS |
529 | filename); |
530 | ||
ebcd3b23 | 531 | /* Chop off "len" if it exceeds the requested load_end addr. */ |
f02df580 MS |
532 | if (data->load_end != 0 && data->load_end < len) |
533 | len = data->load_end; | |
ebcd3b23 | 534 | /* Chop off "len" if the requested load_start addr skips some bytes. */ |
f02df580 MS |
535 | if (data->load_start > 0) |
536 | len -= data->load_start; | |
537 | ||
538 | printf_filtered | |
539 | ("Restoring binary file %s into memory (0x%lx to 0x%lx)\n", | |
540 | filename, | |
1fac167a UW |
541 | (unsigned long) (data->load_start + data->load_offset), |
542 | (unsigned long) (data->load_start + data->load_offset + len)); | |
f02df580 MS |
543 | |
544 | /* Now set the file pos to the requested load start pos. */ | |
545 | if (fseek (file, data->load_start, SEEK_SET) != 0) | |
546 | perror_with_name (filename); | |
547 | ||
548 | /* Now allocate a buffer and read the file contents. */ | |
549 | buf = xmalloc (len); | |
550 | make_cleanup (xfree, buf); | |
551 | if (fread (buf, 1, len, file) != len) | |
552 | perror_with_name (filename); | |
553 | ||
ebcd3b23 | 554 | /* Now write the buffer into target memory. */ |
f02df580 MS |
555 | len = target_write_memory (data->load_start + data->load_offset, buf, len); |
556 | if (len != 0) | |
8a3fe4f8 | 557 | warning (_("restore: memory write failed (%s)."), safe_strerror (len)); |
f02df580 MS |
558 | return; |
559 | } | |
560 | ||
561 | static void | |
562 | restore_command (char *args, int from_tty) | |
563 | { | |
564 | char *filename; | |
565 | struct callback_data data; | |
566 | bfd *ibfd; | |
567 | int binary_flag = 0; | |
568 | ||
569 | if (!target_has_execution) | |
570 | noprocess (); | |
571 | ||
572 | data.load_offset = 0; | |
573 | data.load_start = 0; | |
574 | data.load_end = 0; | |
575 | ||
ebcd3b23 | 576 | /* Parse the input arguments. First is filename (required). */ |
f02df580 MS |
577 | filename = scan_filename_with_cleanup (&args, NULL); |
578 | if (args != NULL && *args != '\0') | |
579 | { | |
580 | char *binary_string = "binary"; | |
581 | ||
582 | /* Look for optional "binary" flag. */ | |
583 | if (strncmp (args, binary_string, strlen (binary_string)) == 0) | |
584 | { | |
585 | binary_flag = 1; | |
586 | args += strlen (binary_string); | |
587 | args = skip_spaces (args); | |
588 | } | |
ebcd3b23 | 589 | /* Parse offset (optional). */ |
f02df580 MS |
590 | if (args != NULL && *args != '\0') |
591 | data.load_offset = | |
1fac167a | 592 | parse_and_eval_address (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
593 | if (args != NULL && *args != '\0') |
594 | { | |
ebcd3b23 | 595 | /* Parse start address (optional). */ |
f02df580 | 596 | data.load_start = |
de530e84 | 597 | parse_and_eval_long (scan_expression_with_cleanup (&args, NULL)); |
f02df580 MS |
598 | if (args != NULL && *args != '\0') |
599 | { | |
ebcd3b23 | 600 | /* Parse end address (optional). */ |
de530e84 | 601 | data.load_end = parse_and_eval_long (args); |
f02df580 | 602 | if (data.load_end <= data.load_start) |
8a3fe4f8 | 603 | error (_("Start must be less than end.")); |
f02df580 MS |
604 | } |
605 | } | |
606 | } | |
607 | ||
608 | if (info_verbose) | |
609 | printf_filtered ("Restore file %s offset 0x%lx start 0x%lx end 0x%lx\n", | |
610 | filename, (unsigned long) data.load_offset, | |
611 | (unsigned long) data.load_start, | |
612 | (unsigned long) data.load_end); | |
613 | ||
614 | if (binary_flag) | |
615 | { | |
616 | restore_binary_file (filename, &data); | |
617 | } | |
618 | else | |
619 | { | |
ebcd3b23 | 620 | /* Open the file for loading. */ |
f02df580 MS |
621 | ibfd = bfd_openr_with_cleanup (filename, NULL); |
622 | ||
ebcd3b23 | 623 | /* Process the sections. */ |
f02df580 MS |
624 | bfd_map_over_sections (ibfd, restore_section_callback, &data); |
625 | } | |
626 | return; | |
627 | } | |
628 | ||
629 | static void | |
630 | srec_dump_command (char *cmd, int from_tty) | |
631 | { | |
632 | printf_unfiltered ("\"dump srec\" must be followed by a subcommand.\n"); | |
633 | help_list (srec_cmdlist, "dump srec ", -1, gdb_stdout); | |
634 | } | |
635 | ||
636 | static void | |
637 | ihex_dump_command (char *cmd, int from_tty) | |
638 | { | |
639 | printf_unfiltered ("\"dump ihex\" must be followed by a subcommand.\n"); | |
640 | help_list (ihex_cmdlist, "dump ihex ", -1, gdb_stdout); | |
641 | } | |
642 | ||
643 | static void | |
644 | tekhex_dump_command (char *cmd, int from_tty) | |
645 | { | |
646 | printf_unfiltered ("\"dump tekhex\" must be followed by a subcommand.\n"); | |
647 | help_list (tekhex_cmdlist, "dump tekhex ", -1, gdb_stdout); | |
648 | } | |
649 | ||
650 | static void | |
651 | binary_dump_command (char *cmd, int from_tty) | |
652 | { | |
653 | printf_unfiltered ("\"dump binary\" must be followed by a subcommand.\n"); | |
654 | help_list (binary_dump_cmdlist, "dump binary ", -1, gdb_stdout); | |
655 | } | |
656 | ||
657 | static void | |
658 | binary_append_command (char *cmd, int from_tty) | |
659 | { | |
660 | printf_unfiltered ("\"append binary\" must be followed by a subcommand.\n"); | |
661 | help_list (binary_append_cmdlist, "append binary ", -1, gdb_stdout); | |
662 | } | |
663 | ||
b9362cc7 AC |
664 | extern initialize_file_ftype _initialize_cli_dump; /* -Wmissing-prototypes */ |
665 | ||
f02df580 MS |
666 | void |
667 | _initialize_cli_dump (void) | |
668 | { | |
669 | struct cmd_list_element *c; | |
cdb27c12 | 670 | |
9a2b4c1b MS |
671 | add_prefix_cmd ("dump", class_vars, dump_command, |
672 | _("Dump target code/data to a local file."), | |
f02df580 MS |
673 | &dump_cmdlist, "dump ", |
674 | 0/*allow-unknown*/, | |
675 | &cmdlist); | |
9a2b4c1b MS |
676 | add_prefix_cmd ("append", class_vars, append_command, |
677 | _("Append target code/data to a local file."), | |
f02df580 MS |
678 | &append_cmdlist, "append ", |
679 | 0/*allow-unknown*/, | |
680 | &cmdlist); | |
681 | ||
682 | add_dump_command ("memory", dump_memory_command, "\ | |
683 | Write contents of memory to a raw binary file.\n\ | |
684 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
685 | range [START .. STOP) to the specifed FILE in raw target ordered bytes."); | |
686 | ||
687 | add_dump_command ("value", dump_value_command, "\ | |
688 | Write the value of an expression to a raw binary file.\n\ | |
689 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION to\n\ | |
690 | the specified FILE in raw target ordered bytes."); | |
691 | ||
9a2b4c1b MS |
692 | add_prefix_cmd ("srec", all_commands, srec_dump_command, |
693 | _("Write target code/data to an srec file."), | |
f02df580 MS |
694 | &srec_cmdlist, "dump srec ", |
695 | 0 /*allow-unknown*/, | |
696 | &dump_cmdlist); | |
697 | ||
9a2b4c1b MS |
698 | add_prefix_cmd ("ihex", all_commands, ihex_dump_command, |
699 | _("Write target code/data to an intel hex file."), | |
f02df580 MS |
700 | &ihex_cmdlist, "dump ihex ", |
701 | 0 /*allow-unknown*/, | |
702 | &dump_cmdlist); | |
703 | ||
9a2b4c1b MS |
704 | add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command, |
705 | _("Write target code/data to a tekhex file."), | |
f02df580 MS |
706 | &tekhex_cmdlist, "dump tekhex ", |
707 | 0 /*allow-unknown*/, | |
708 | &dump_cmdlist); | |
709 | ||
9a2b4c1b MS |
710 | add_prefix_cmd ("binary", all_commands, binary_dump_command, |
711 | _("Write target code/data to a raw binary file."), | |
f02df580 MS |
712 | &binary_dump_cmdlist, "dump binary ", |
713 | 0 /*allow-unknown*/, | |
714 | &dump_cmdlist); | |
715 | ||
9a2b4c1b MS |
716 | add_prefix_cmd ("binary", all_commands, binary_append_command, |
717 | _("Append target code/data to a raw binary file."), | |
f02df580 MS |
718 | &binary_append_cmdlist, "append binary ", |
719 | 0 /*allow-unknown*/, | |
720 | &append_cmdlist); | |
721 | ||
1a966eab | 722 | add_cmd ("memory", all_commands, dump_srec_memory, _("\ |
f02df580 MS |
723 | Write contents of memory to an srec file.\n\ |
724 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
1a966eab | 725 | within the range [START .. STOP) to the specifed FILE in srec format."), |
f02df580 MS |
726 | &srec_cmdlist); |
727 | ||
1a966eab | 728 | add_cmd ("value", all_commands, dump_srec_value, _("\ |
f02df580 MS |
729 | Write the value of an expression to an srec file.\n\ |
730 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 731 | to the specified FILE in srec format."), |
f02df580 MS |
732 | &srec_cmdlist); |
733 | ||
1a966eab | 734 | add_cmd ("memory", all_commands, dump_ihex_memory, _("\ |
f02df580 MS |
735 | Write contents of memory to an ihex file.\n\ |
736 | Arguments are FILE START STOP. Writes the contents of memory within\n\ | |
1a966eab | 737 | the range [START .. STOP) to the specifed FILE in intel hex format."), |
f02df580 MS |
738 | &ihex_cmdlist); |
739 | ||
1a966eab | 740 | add_cmd ("value", all_commands, dump_ihex_value, _("\ |
f02df580 MS |
741 | Write the value of an expression to an ihex file.\n\ |
742 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 743 | to the specified FILE in intel hex format."), |
f02df580 MS |
744 | &ihex_cmdlist); |
745 | ||
1a966eab | 746 | add_cmd ("memory", all_commands, dump_tekhex_memory, _("\ |
f02df580 MS |
747 | Write contents of memory to a tekhex file.\n\ |
748 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
1a966eab | 749 | within the range [START .. STOP) to the specifed FILE in tekhex format."), |
f02df580 MS |
750 | &tekhex_cmdlist); |
751 | ||
1a966eab | 752 | add_cmd ("value", all_commands, dump_tekhex_value, _("\ |
f02df580 MS |
753 | Write the value of an expression to a tekhex file.\n\ |
754 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 755 | to the specified FILE in tekhex format."), |
f02df580 MS |
756 | &tekhex_cmdlist); |
757 | ||
1a966eab | 758 | add_cmd ("memory", all_commands, dump_binary_memory, _("\ |
f02df580 MS |
759 | Write contents of memory to a raw binary file.\n\ |
760 | Arguments are FILE START STOP. Writes the contents of memory\n\ | |
1a966eab | 761 | within the range [START .. STOP) to the specifed FILE in binary format."), |
f02df580 MS |
762 | &binary_dump_cmdlist); |
763 | ||
1a966eab | 764 | add_cmd ("value", all_commands, dump_binary_value, _("\ |
f02df580 MS |
765 | Write the value of an expression to a raw binary file.\n\ |
766 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 767 | to the specified FILE in raw target ordered bytes."), |
f02df580 MS |
768 | &binary_dump_cmdlist); |
769 | ||
1a966eab | 770 | add_cmd ("memory", all_commands, append_binary_memory, _("\ |
f02df580 MS |
771 | Append contents of memory to a raw binary file.\n\ |
772 | Arguments are FILE START STOP. Writes the contents of memory within the\n\ | |
1a966eab | 773 | range [START .. STOP) to the specifed FILE in raw target ordered bytes."), |
f02df580 MS |
774 | &binary_append_cmdlist); |
775 | ||
1a966eab | 776 | add_cmd ("value", all_commands, append_binary_value, _("\ |
f02df580 MS |
777 | Append the value of an expression to a raw binary file.\n\ |
778 | Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ | |
1a966eab | 779 | to the specified FILE in raw target ordered bytes."), |
f02df580 MS |
780 | &binary_append_cmdlist); |
781 | ||
1bedd215 AC |
782 | c = add_com ("restore", class_vars, restore_command, _("\ |
783 | Restore the contents of FILE to target memory.\n\ | |
f02df580 MS |
784 | Arguments are FILE OFFSET START END where all except FILE are optional.\n\ |
785 | OFFSET will be added to the base address of the file (default zero).\n\ | |
9eb6e5a1 | 786 | If START and END are given, only the file contents within that range\n\ |
1bedd215 | 787 | (file relative) will be restored to target memory.")); |
f02df580 | 788 | c->completer = filename_completer; |
ebcd3b23 | 789 | /* FIXME: completers for other commands. */ |
f02df580 | 790 | } |