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