Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
7789c6f5 | 2 | Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc. |
ab91fdd5 | 3 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | /* Work in progress */ | |
23 | ||
24 | #include "defs.h" | |
25 | #include "target.h" | |
26 | #include "inferior.h" | |
27 | #include "gdb_string.h" | |
28 | #include "top.h" | |
29 | #include "gdbthread.h" | |
30 | #include "mi-cmds.h" | |
31 | #include "mi-parse.h" | |
32 | #include "mi-getopt.h" | |
33 | #include "mi-console.h" | |
34 | #include "ui-out.h" | |
35 | #include "mi-out.h" | |
4389a95a | 36 | #include "interps.h" |
fb40c209 AC |
37 | #include "event-loop.h" |
38 | #include "event-top.h" | |
39 | #include "gdbcore.h" /* for write_memory() */ | |
73937e03 | 40 | #include "value.h" /* for deprecated_write_register_bytes() */ |
4e052eda | 41 | #include "regcache.h" |
5b7f31a4 | 42 | #include "gdb.h" |
36dc181b EZ |
43 | #include "frame.h" |
44 | ||
fb40c209 AC |
45 | #include <ctype.h> |
46 | #include <sys/time.h> | |
47 | ||
fb40c209 AC |
48 | enum |
49 | { | |
50 | FROM_TTY = 0 | |
51 | }; | |
52 | ||
8d34ea23 KS |
53 | /* Enumerations of the actions that may result from calling |
54 | captured_mi_execute_command */ | |
55 | ||
56 | enum captured_mi_execute_command_actions | |
57 | { | |
58 | EXECUTE_COMMAND_DISPLAY_PROMPT, | |
59 | EXECUTE_COMMAND_SUPRESS_PROMPT, | |
60 | EXECUTE_COMMAND_DISPLAY_ERROR | |
61 | }; | |
62 | ||
63 | /* This structure is used to pass information from captured_mi_execute_command | |
64 | to mi_execute_command. */ | |
65 | struct captured_mi_execute_command_args | |
66 | { | |
67 | /* This return result of the MI command (output) */ | |
68 | enum mi_cmd_result rc; | |
69 | ||
70 | /* What action to perform when the call is finished (output) */ | |
71 | enum captured_mi_execute_command_actions action; | |
72 | ||
73 | /* The command context to be executed (input) */ | |
74 | struct mi_parse *command; | |
75 | }; | |
fb40c209 AC |
76 | |
77 | int mi_debug_p; | |
78 | struct ui_file *raw_stdout; | |
79 | ||
80 | /* The token of the last asynchronous command */ | |
81 | static char *last_async_command; | |
82 | static char *previous_async_command; | |
4389a95a | 83 | char *mi_error_message; |
fb40c209 AC |
84 | static char *old_regs; |
85 | ||
86 | extern void _initialize_mi_main (void); | |
fb40c209 AC |
87 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); |
88 | ||
89 | static void mi_execute_cli_command (const char *cli, char *args); | |
90 | static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); | |
fb40c209 | 91 | |
4389a95a | 92 | static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); |
fb40c209 AC |
93 | |
94 | static int register_changed_p (int regnum); | |
95 | static int get_register (int regnum, int format); | |
4389a95a AC |
96 | |
97 | /* A helper function which will set mi_error_message to | |
98 | error_last_message. */ | |
99 | void | |
100 | mi_error_last_message (void) | |
101 | { | |
102 | char *s = error_last_message (); | |
103 | xasprintf (&mi_error_message, s); | |
104 | xfree (s); | |
105 | } | |
fb40c209 | 106 | |
fb40c209 AC |
107 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
108 | layer that calls libgdb. Any operation used in the below should be | |
109 | formalized. */ | |
110 | ||
111 | enum mi_cmd_result | |
112 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
113 | { | |
114 | /* We have to print everything right here because we never return */ | |
115 | if (last_async_command) | |
116 | fputs_unfiltered (last_async_command, raw_stdout); | |
117 | fputs_unfiltered ("^exit\n", raw_stdout); | |
118 | mi_out_put (uiout, raw_stdout); | |
119 | /* FIXME: The function called is not yet a formal libgdb function */ | |
120 | quit_force (NULL, FROM_TTY); | |
121 | return MI_CMD_DONE; | |
122 | } | |
123 | ||
124 | enum mi_cmd_result | |
125 | mi_cmd_exec_run (char *args, int from_tty) | |
126 | { | |
127 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
128 | return mi_execute_async_cli_command ("run", args, from_tty); | |
129 | } | |
130 | ||
131 | enum mi_cmd_result | |
132 | mi_cmd_exec_next (char *args, int from_tty) | |
133 | { | |
134 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
135 | return mi_execute_async_cli_command ("next", args, from_tty); | |
136 | } | |
137 | ||
138 | enum mi_cmd_result | |
139 | mi_cmd_exec_next_instruction (char *args, int from_tty) | |
140 | { | |
141 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
142 | return mi_execute_async_cli_command ("nexti", args, from_tty); | |
143 | } | |
144 | ||
145 | enum mi_cmd_result | |
146 | mi_cmd_exec_step (char *args, int from_tty) | |
147 | { | |
148 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
149 | return mi_execute_async_cli_command ("step", args, from_tty); | |
150 | } | |
151 | ||
152 | enum mi_cmd_result | |
153 | mi_cmd_exec_step_instruction (char *args, int from_tty) | |
154 | { | |
155 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
156 | return mi_execute_async_cli_command ("stepi", args, from_tty); | |
157 | } | |
158 | ||
159 | enum mi_cmd_result | |
160 | mi_cmd_exec_finish (char *args, int from_tty) | |
161 | { | |
162 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
163 | return mi_execute_async_cli_command ("finish", args, from_tty); | |
164 | } | |
165 | ||
166 | enum mi_cmd_result | |
167 | mi_cmd_exec_until (char *args, int from_tty) | |
168 | { | |
169 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
170 | return mi_execute_async_cli_command ("until", args, from_tty); | |
171 | } | |
172 | ||
173 | enum mi_cmd_result | |
174 | mi_cmd_exec_return (char *args, int from_tty) | |
175 | { | |
fb40c209 AC |
176 | /* This command doesn't really execute the target, it just pops the |
177 | specified number of frames. */ | |
178 | if (*args) | |
179 | /* Call return_command with from_tty argument equal to 0 so as to | |
180 | avoid being queried. */ | |
36dc181b | 181 | return_command (args, 0); |
fb40c209 AC |
182 | else |
183 | /* Call return_command with from_tty argument equal to 0 so as to | |
184 | avoid being queried. */ | |
36dc181b | 185 | return_command (NULL, 0); |
fb40c209 AC |
186 | |
187 | /* Because we have called return_command with from_tty = 0, we need | |
188 | to print the frame here. */ | |
7789c6f5 EZ |
189 | print_stack_frame (deprecated_selected_frame, |
190 | frame_relative_level (deprecated_selected_frame), | |
191 | LOC_AND_ADDRESS); | |
fb40c209 AC |
192 | |
193 | return MI_CMD_DONE; | |
194 | } | |
195 | ||
196 | enum mi_cmd_result | |
197 | mi_cmd_exec_continue (char *args, int from_tty) | |
198 | { | |
199 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
200 | return mi_execute_async_cli_command ("continue", args, from_tty); | |
201 | } | |
202 | ||
203 | /* Interrupt the execution of the target. Note how we must play around | |
204 | with the token varialbes, in order to display the current token in | |
205 | the result of the interrupt command, and the previous execution | |
206 | token when the target finally stops. See comments in | |
207 | mi_cmd_execute. */ | |
208 | enum mi_cmd_result | |
209 | mi_cmd_exec_interrupt (char *args, int from_tty) | |
210 | { | |
fb40c209 AC |
211 | if (!target_executing) |
212 | { | |
76995688 AC |
213 | xasprintf (&mi_error_message, |
214 | "mi_cmd_exec_interrupt: Inferior not executing."); | |
fb40c209 AC |
215 | return MI_CMD_ERROR; |
216 | } | |
36dc181b | 217 | interrupt_target_command (args, from_tty); |
fb40c209 AC |
218 | if (last_async_command) |
219 | fputs_unfiltered (last_async_command, raw_stdout); | |
220 | fputs_unfiltered ("^done", raw_stdout); | |
b8c9b27d | 221 | xfree (last_async_command); |
fb40c209 AC |
222 | if (previous_async_command) |
223 | last_async_command = xstrdup (previous_async_command); | |
b8c9b27d | 224 | xfree (previous_async_command); |
fb40c209 AC |
225 | previous_async_command = NULL; |
226 | mi_out_put (uiout, raw_stdout); | |
227 | mi_out_rewind (uiout); | |
228 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
229 | return MI_CMD_QUIET; |
230 | } | |
231 | ||
232 | enum mi_cmd_result | |
233 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
234 | { | |
235 | enum gdb_rc rc; | |
236 | ||
237 | if (argc != 1) | |
238 | { | |
76995688 AC |
239 | xasprintf (&mi_error_message, |
240 | "mi_cmd_thread_select: USAGE: threadnum."); | |
fb40c209 AC |
241 | return MI_CMD_ERROR; |
242 | } | |
243 | else | |
2b65245e | 244 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 | 245 | |
99615eb8 KS |
246 | /* RC is enum gdb_rc if it is successful (>=0) |
247 | enum return_reason if not (<0). */ | |
248 | if ((int) rc < 0 && (enum return_reason) rc == RETURN_ERROR) | |
fb40c209 | 249 | return MI_CMD_CAUGHT_ERROR; |
99615eb8 KS |
250 | else if ((int) rc >= 0 && rc == GDB_RC_FAIL) |
251 | return MI_CMD_ERROR; | |
fb40c209 AC |
252 | else |
253 | return MI_CMD_DONE; | |
254 | } | |
255 | ||
256 | enum mi_cmd_result | |
257 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
258 | { | |
259 | enum gdb_rc rc = MI_CMD_DONE; | |
260 | ||
261 | if (argc != 0) | |
262 | { | |
76995688 AC |
263 | xasprintf (&mi_error_message, |
264 | "mi_cmd_thread_list_ids: No arguments required."); | |
fb40c209 AC |
265 | return MI_CMD_ERROR; |
266 | } | |
267 | else | |
2b65245e | 268 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
269 | |
270 | if (rc == GDB_RC_FAIL) | |
271 | return MI_CMD_CAUGHT_ERROR; | |
272 | else | |
273 | return MI_CMD_DONE; | |
274 | } | |
275 | ||
276 | enum mi_cmd_result | |
277 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
278 | { | |
279 | int regnum, numregs; | |
280 | int i; | |
4060713b | 281 | struct cleanup *cleanup; |
fb40c209 AC |
282 | |
283 | /* Note that the test for a valid register must include checking the | |
284 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
285 | the register sets within a family of related processors. In this | |
286 | case, some entries of REGISTER_NAME will change depending upon | |
287 | the particular processor being debugged. */ | |
288 | ||
173d6894 | 289 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 290 | |
4060713b | 291 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 AC |
292 | |
293 | if (argc == 0) /* No args, just do all the regs */ | |
294 | { | |
295 | for (regnum = 0; | |
296 | regnum < numregs; | |
297 | regnum++) | |
298 | { | |
299 | if (REGISTER_NAME (regnum) == NULL | |
300 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
301 | ui_out_field_string (uiout, NULL, ""); |
302 | else | |
303 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
304 | } |
305 | } | |
306 | ||
307 | /* Else, list of register #s, just do listed regs */ | |
308 | for (i = 0; i < argc; i++) | |
309 | { | |
310 | regnum = atoi (argv[i]); | |
173d6894 | 311 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 312 | { |
4060713b | 313 | do_cleanups (cleanup); |
76995688 | 314 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
315 | return MI_CMD_ERROR; |
316 | } | |
173d6894 AC |
317 | if (REGISTER_NAME (regnum) == NULL |
318 | || *(REGISTER_NAME (regnum)) == '\0') | |
319 | ui_out_field_string (uiout, NULL, ""); | |
320 | else | |
321 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 322 | } |
4060713b | 323 | do_cleanups (cleanup); |
fb40c209 AC |
324 | return MI_CMD_DONE; |
325 | } | |
326 | ||
327 | enum mi_cmd_result | |
328 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
329 | { | |
330 | int regnum, numregs, changed; | |
331 | int i; | |
4060713b | 332 | struct cleanup *cleanup; |
fb40c209 AC |
333 | |
334 | /* Note that the test for a valid register must include checking the | |
335 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
336 | the register sets within a family of related processors. In this | |
337 | case, some entries of REGISTER_NAME will change depending upon | |
338 | the particular processor being debugged. */ | |
339 | ||
a728f042 | 340 | numregs = NUM_REGS; |
fb40c209 | 341 | |
4060713b | 342 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 AC |
343 | |
344 | if (argc == 0) /* No args, just do all the regs */ | |
345 | { | |
346 | for (regnum = 0; | |
347 | regnum < numregs; | |
348 | regnum++) | |
349 | { | |
350 | if (REGISTER_NAME (regnum) == NULL | |
351 | || *(REGISTER_NAME (regnum)) == '\0') | |
352 | continue; | |
353 | changed = register_changed_p (regnum); | |
354 | if (changed < 0) | |
355 | { | |
4060713b | 356 | do_cleanups (cleanup); |
76995688 AC |
357 | xasprintf (&mi_error_message, |
358 | "mi_cmd_data_list_changed_registers: Unable to read register contents."); | |
fb40c209 AC |
359 | return MI_CMD_ERROR; |
360 | } | |
361 | else if (changed) | |
362 | ui_out_field_int (uiout, NULL, regnum); | |
363 | } | |
364 | } | |
365 | ||
366 | /* Else, list of register #s, just do listed regs */ | |
367 | for (i = 0; i < argc; i++) | |
368 | { | |
369 | regnum = atoi (argv[i]); | |
370 | ||
371 | if (regnum >= 0 | |
372 | && regnum < numregs | |
373 | && REGISTER_NAME (regnum) != NULL | |
374 | && *REGISTER_NAME (regnum) != '\000') | |
375 | { | |
376 | changed = register_changed_p (regnum); | |
377 | if (changed < 0) | |
378 | { | |
4060713b | 379 | do_cleanups (cleanup); |
76995688 AC |
380 | xasprintf (&mi_error_message, |
381 | "mi_cmd_data_list_register_change: Unable to read register contents."); | |
fb40c209 AC |
382 | return MI_CMD_ERROR; |
383 | } | |
384 | else if (changed) | |
385 | ui_out_field_int (uiout, NULL, regnum); | |
386 | } | |
387 | else | |
388 | { | |
4060713b | 389 | do_cleanups (cleanup); |
76995688 | 390 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
391 | return MI_CMD_ERROR; |
392 | } | |
393 | } | |
4060713b | 394 | do_cleanups (cleanup); |
fb40c209 AC |
395 | return MI_CMD_DONE; |
396 | } | |
397 | ||
398 | static int | |
399 | register_changed_p (int regnum) | |
400 | { | |
d8bf3afa | 401 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
fb40c209 | 402 | |
6e7f8b9c | 403 | if (! frame_register_read (deprecated_selected_frame, regnum, raw_buffer)) |
fb40c209 AC |
404 | return -1; |
405 | ||
406 | if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
407 | REGISTER_RAW_SIZE (regnum)) == 0) | |
408 | return 0; | |
409 | ||
410 | /* Found a changed register. Return 1. */ | |
411 | ||
412 | memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
413 | REGISTER_RAW_SIZE (regnum)); | |
414 | ||
415 | return 1; | |
416 | } | |
417 | ||
418 | /* Return a list of register number and value pairs. The valid | |
419 | arguments expected are: a letter indicating the format in which to | |
420 | display the registers contents. This can be one of: x (hexadecimal), d | |
421 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
422 | format argumetn there can be a sequence of numbers, indicating which | |
423 | registers to fetch the content of. If the format is the only argument, | |
424 | a list of all the registers with their values is returned. */ | |
425 | enum mi_cmd_result | |
426 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
427 | { | |
428 | int regnum, numregs, format, result; | |
429 | int i; | |
4060713b | 430 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
431 | |
432 | /* Note that the test for a valid register must include checking the | |
433 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
434 | the register sets within a family of related processors. In this | |
435 | case, some entries of REGISTER_NAME will change depending upon | |
436 | the particular processor being debugged. */ | |
437 | ||
a728f042 | 438 | numregs = NUM_REGS; |
fb40c209 AC |
439 | |
440 | if (argc == 0) | |
441 | { | |
76995688 AC |
442 | xasprintf (&mi_error_message, |
443 | "mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); | |
fb40c209 AC |
444 | return MI_CMD_ERROR; |
445 | } | |
446 | ||
447 | format = (int) argv[0][0]; | |
448 | ||
449 | if (!target_has_registers) | |
450 | { | |
76995688 AC |
451 | xasprintf (&mi_error_message, |
452 | "mi_cmd_data_list_register_values: No registers."); | |
fb40c209 AC |
453 | return MI_CMD_ERROR; |
454 | } | |
455 | ||
4060713b | 456 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 AC |
457 | |
458 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
459 | { | |
460 | for (regnum = 0; | |
461 | regnum < numregs; | |
462 | regnum++) | |
463 | { | |
464 | if (REGISTER_NAME (regnum) == NULL | |
465 | || *(REGISTER_NAME (regnum)) == '\0') | |
466 | continue; | |
4060713b | 467 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
468 | ui_out_field_int (uiout, "number", regnum); |
469 | result = get_register (regnum, format); | |
470 | if (result == -1) | |
4060713b KS |
471 | { |
472 | do_cleanups (list_cleanup); | |
473 | return MI_CMD_ERROR; | |
474 | } | |
475 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
476 | } |
477 | } | |
478 | ||
479 | /* Else, list of register #s, just do listed regs */ | |
480 | for (i = 1; i < argc; i++) | |
481 | { | |
482 | regnum = atoi (argv[i]); | |
483 | ||
484 | if (regnum >= 0 | |
485 | && regnum < numregs | |
486 | && REGISTER_NAME (regnum) != NULL | |
487 | && *REGISTER_NAME (regnum) != '\000') | |
488 | { | |
4060713b | 489 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
490 | ui_out_field_int (uiout, "number", regnum); |
491 | result = get_register (regnum, format); | |
492 | if (result == -1) | |
4060713b KS |
493 | { |
494 | do_cleanups (list_cleanup); | |
495 | return MI_CMD_ERROR; | |
496 | } | |
497 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
498 | } |
499 | else | |
500 | { | |
4060713b | 501 | do_cleanups (list_cleanup); |
76995688 | 502 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
503 | return MI_CMD_ERROR; |
504 | } | |
505 | } | |
4060713b | 506 | do_cleanups (list_cleanup); |
fb40c209 AC |
507 | return MI_CMD_DONE; |
508 | } | |
509 | ||
510 | /* Output one register's contents in the desired format. */ | |
511 | static int | |
512 | get_register (int regnum, int format) | |
513 | { | |
d8bf3afa KB |
514 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
515 | char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE); | |
fb40c209 AC |
516 | int optim; |
517 | static struct ui_stream *stb = NULL; | |
518 | ||
519 | stb = ui_out_stream_new (uiout); | |
520 | ||
521 | if (format == 'N') | |
522 | format = 0; | |
523 | ||
6e7f8b9c AC |
524 | get_saved_register (raw_buffer, &optim, (CORE_ADDR *) NULL, |
525 | deprecated_selected_frame, | |
fb40c209 AC |
526 | regnum, (enum lval_type *) NULL); |
527 | if (optim) | |
528 | { | |
76995688 | 529 | xasprintf (&mi_error_message, "Optimized out"); |
fb40c209 AC |
530 | return -1; |
531 | } | |
532 | ||
533 | /* Convert raw data to virtual format if necessary. */ | |
534 | ||
535 | if (REGISTER_CONVERTIBLE (regnum)) | |
536 | { | |
537 | REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum), | |
538 | raw_buffer, virtual_buffer); | |
539 | } | |
540 | else | |
541 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
542 | ||
543 | if (format == 'r') | |
544 | { | |
545 | int j; | |
546 | char *ptr, buf[1024]; | |
547 | ||
548 | strcpy (buf, "0x"); | |
549 | ptr = buf + 2; | |
550 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
551 | { | |
d7449b42 | 552 | register int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j |
fb40c209 AC |
553 | : REGISTER_RAW_SIZE (regnum) - 1 - j; |
554 | sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]); | |
555 | ptr += 2; | |
556 | } | |
557 | ui_out_field_string (uiout, "value", buf); | |
558 | /*fputs_filtered (buf, gdb_stdout); */ | |
559 | } | |
560 | else | |
561 | { | |
562 | val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, 0, | |
563 | stb->stream, format, 1, 0, Val_pretty_default); | |
564 | ui_out_field_stream (uiout, "value", stb); | |
565 | ui_out_stream_delete (stb); | |
566 | } | |
567 | return 1; | |
568 | } | |
569 | ||
24e8cecf EZ |
570 | /* Write given values into registers. The registers and values are |
571 | given as pairs. The corresponding MI command is | |
572 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
573 | enum mi_cmd_result | |
574 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
575 | { | |
576 | int regnum; | |
577 | int i; | |
578 | int numregs; | |
24e8cecf EZ |
579 | LONGEST value; |
580 | char format; | |
581 | ||
582 | /* Note that the test for a valid register must include checking the | |
583 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
584 | the register sets within a family of related processors. In this | |
585 | case, some entries of REGISTER_NAME will change depending upon | |
586 | the particular processor being debugged. */ | |
587 | ||
a728f042 | 588 | numregs = NUM_REGS; |
24e8cecf EZ |
589 | |
590 | if (argc == 0) | |
591 | { | |
76995688 AC |
592 | xasprintf (&mi_error_message, |
593 | "mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); | |
24e8cecf EZ |
594 | return MI_CMD_ERROR; |
595 | } | |
596 | ||
597 | format = (int) argv[0][0]; | |
598 | ||
599 | if (!target_has_registers) | |
600 | { | |
76995688 AC |
601 | xasprintf (&mi_error_message, |
602 | "mi_cmd_data_write_register_values: No registers."); | |
24e8cecf EZ |
603 | return MI_CMD_ERROR; |
604 | } | |
605 | ||
606 | if (!(argc - 1)) | |
607 | { | |
76995688 AC |
608 | xasprintf (&mi_error_message, |
609 | "mi_cmd_data_write_register_values: No regs and values specified."); | |
24e8cecf EZ |
610 | return MI_CMD_ERROR; |
611 | } | |
612 | ||
613 | if ((argc - 1) % 2) | |
614 | { | |
76995688 AC |
615 | xasprintf (&mi_error_message, |
616 | "mi_cmd_data_write_register_values: Regs and vals are not in pairs."); | |
24e8cecf EZ |
617 | return MI_CMD_ERROR; |
618 | } | |
619 | ||
620 | for (i = 1; i < argc; i = i + 2) | |
621 | { | |
622 | regnum = atoi (argv[i]); | |
623 | ||
624 | if (regnum >= 0 | |
625 | && regnum < numregs | |
626 | && REGISTER_NAME (regnum) != NULL | |
627 | && *REGISTER_NAME (regnum) != '\000') | |
628 | { | |
d8bf3afa KB |
629 | void *buffer; |
630 | struct cleanup *old_chain; | |
631 | ||
24e8cecf EZ |
632 | /* Get the value as a number */ |
633 | value = parse_and_eval_address (argv[i + 1]); | |
634 | /* Get the value into an array */ | |
d8bf3afa KB |
635 | buffer = xmalloc (REGISTER_SIZE); |
636 | old_chain = make_cleanup (xfree, buffer); | |
24e8cecf EZ |
637 | store_signed_integer (buffer, REGISTER_SIZE, value); |
638 | /* Write it down */ | |
73937e03 | 639 | deprecated_write_register_bytes (REGISTER_BYTE (regnum), buffer, REGISTER_RAW_SIZE (regnum)); |
d8bf3afa KB |
640 | /* Free the buffer. */ |
641 | do_cleanups (old_chain); | |
24e8cecf EZ |
642 | } |
643 | else | |
644 | { | |
76995688 | 645 | xasprintf (&mi_error_message, "bad register number"); |
24e8cecf EZ |
646 | return MI_CMD_ERROR; |
647 | } | |
648 | } | |
649 | return MI_CMD_DONE; | |
650 | } | |
651 | ||
fb40c209 AC |
652 | #if 0 |
653 | /*This is commented out because we decided it was not useful. I leave | |
654 | it, just in case. ezannoni:1999-12-08 */ | |
655 | ||
656 | /* Assign a value to a variable. The expression argument must be in | |
657 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
658 | quoted. */ | |
659 | enum mi_cmd_result | |
660 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
661 | { | |
662 | struct expression *expr; | |
663 | struct cleanup *old_chain; | |
664 | ||
665 | if (argc != 1) | |
666 | { | |
76995688 AC |
667 | xasprintf (&mi_error_message, |
668 | "mi_cmd_data_assign: Usage: -data-assign expression"); | |
fb40c209 AC |
669 | return MI_CMD_ERROR; |
670 | } | |
671 | ||
672 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
673 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
674 | ||
675 | expr = parse_expression (argv[0]); | |
47cf603e | 676 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
677 | evaluate_expression (expr); |
678 | do_cleanups (old_chain); | |
679 | return MI_CMD_DONE; | |
680 | } | |
681 | #endif | |
682 | ||
683 | /* Evaluate the value of the argument. The argument is an | |
684 | expression. If the expression contains spaces it needs to be | |
685 | included in double quotes. */ | |
686 | enum mi_cmd_result | |
687 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
688 | { | |
689 | struct expression *expr; | |
690 | struct cleanup *old_chain = NULL; | |
96052a95 | 691 | struct value *val; |
fb40c209 AC |
692 | struct ui_stream *stb = NULL; |
693 | ||
694 | stb = ui_out_stream_new (uiout); | |
695 | ||
696 | if (argc != 1) | |
697 | { | |
76995688 AC |
698 | xasprintf (&mi_error_message, |
699 | "mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); | |
fb40c209 AC |
700 | return MI_CMD_ERROR; |
701 | } | |
702 | ||
703 | expr = parse_expression (argv[0]); | |
704 | ||
47cf603e | 705 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
706 | |
707 | val = evaluate_expression (expr); | |
708 | ||
709 | /* Print the result of the expression evaluation. */ | |
710 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), | |
711 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), | |
712 | stb->stream, 0, 0, 0, 0); | |
713 | ||
714 | ui_out_field_stream (uiout, "value", stb); | |
715 | ui_out_stream_delete (stb); | |
716 | ||
717 | do_cleanups (old_chain); | |
718 | ||
719 | return MI_CMD_DONE; | |
720 | } | |
721 | ||
722 | enum mi_cmd_result | |
723 | mi_cmd_target_download (char *args, int from_tty) | |
724 | { | |
725 | char *run; | |
726 | struct cleanup *old_cleanups = NULL; | |
727 | ||
76995688 | 728 | xasprintf (&run, "load %s", args); |
b8c9b27d | 729 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
730 | execute_command (run, from_tty); |
731 | ||
732 | do_cleanups (old_cleanups); | |
733 | return MI_CMD_DONE; | |
734 | } | |
735 | ||
736 | /* Connect to the remote target. */ | |
737 | enum mi_cmd_result | |
738 | mi_cmd_target_select (char *args, int from_tty) | |
739 | { | |
740 | char *run; | |
741 | struct cleanup *old_cleanups = NULL; | |
742 | ||
76995688 | 743 | xasprintf (&run, "target %s", args); |
b8c9b27d | 744 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
745 | |
746 | /* target-select is always synchronous. once the call has returned | |
747 | we know that we are connected. */ | |
748 | /* NOTE: At present all targets that are connected are also | |
749 | (implicitly) talking to a halted target. In the future this may | |
750 | change. */ | |
751 | execute_command (run, from_tty); | |
752 | ||
753 | do_cleanups (old_cleanups); | |
754 | ||
755 | /* Issue the completion message here. */ | |
756 | if (last_async_command) | |
757 | fputs_unfiltered (last_async_command, raw_stdout); | |
758 | fputs_unfiltered ("^connected", raw_stdout); | |
759 | mi_out_put (uiout, raw_stdout); | |
760 | mi_out_rewind (uiout); | |
761 | fputs_unfiltered ("\n", raw_stdout); | |
762 | do_exec_cleanups (ALL_CLEANUPS); | |
763 | return MI_CMD_QUIET; | |
764 | } | |
765 | ||
766 | /* DATA-MEMORY-READ: | |
767 | ||
768 | ADDR: start address of data to be dumped. | |
769 | WORD-FORMAT: a char indicating format for the ``word''. See | |
770 | the ``x'' command. | |
771 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
772 | NR_ROW: Number of rows. | |
773 | NR_COL: The number of colums (words per row). | |
774 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
775 | ASCHAR for unprintable characters. | |
776 | ||
777 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
778 | displayes them. Returns: | |
779 | ||
780 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
781 | ||
782 | Returns: | |
783 | The number of bytes read is SIZE*ROW*COL. */ | |
784 | ||
785 | enum mi_cmd_result | |
786 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
787 | { | |
788 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
789 | CORE_ADDR addr; | |
790 | long total_bytes; | |
791 | long nr_cols; | |
792 | long nr_rows; | |
793 | char word_format; | |
794 | struct type *word_type; | |
795 | long word_size; | |
796 | char word_asize; | |
797 | char aschar; | |
798 | char *mbuf; | |
799 | int nr_bytes; | |
800 | long offset = 0; | |
801 | int optind = 0; | |
802 | char *optarg; | |
803 | enum opt | |
804 | { | |
805 | OFFSET_OPT | |
806 | }; | |
807 | static struct mi_opt opts[] = | |
808 | { | |
809 | {"o", OFFSET_OPT, 1}, | |
810 | 0 | |
811 | }; | |
812 | ||
813 | while (1) | |
814 | { | |
815 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
816 | &optind, &optarg); | |
817 | if (opt < 0) | |
818 | break; | |
819 | switch ((enum opt) opt) | |
820 | { | |
821 | case OFFSET_OPT: | |
822 | offset = atol (optarg); | |
823 | break; | |
824 | } | |
825 | } | |
826 | argv += optind; | |
827 | argc -= optind; | |
828 | ||
829 | if (argc < 5 || argc > 6) | |
830 | { | |
76995688 AC |
831 | xasprintf (&mi_error_message, |
832 | "mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); | |
fb40c209 AC |
833 | return MI_CMD_ERROR; |
834 | } | |
835 | ||
836 | /* Extract all the arguments. */ | |
837 | ||
838 | /* Start address of the memory dump. */ | |
839 | addr = parse_and_eval_address (argv[0]) + offset; | |
840 | /* The format character to use when displaying a memory word. See | |
841 | the ``x'' command. */ | |
842 | word_format = argv[1][0]; | |
843 | /* The size of the memory word. */ | |
844 | word_size = atol (argv[2]); | |
845 | switch (word_size) | |
846 | { | |
847 | case 1: | |
848 | word_type = builtin_type_int8; | |
849 | word_asize = 'b'; | |
850 | break; | |
851 | case 2: | |
852 | word_type = builtin_type_int16; | |
853 | word_asize = 'h'; | |
854 | break; | |
855 | case 4: | |
856 | word_type = builtin_type_int32; | |
857 | word_asize = 'w'; | |
858 | break; | |
859 | case 8: | |
860 | word_type = builtin_type_int64; | |
861 | word_asize = 'g'; | |
862 | break; | |
863 | default: | |
864 | word_type = builtin_type_int8; | |
865 | word_asize = 'b'; | |
866 | } | |
867 | /* The number of rows */ | |
868 | nr_rows = atol (argv[3]); | |
869 | if (nr_rows <= 0) | |
870 | { | |
76995688 AC |
871 | xasprintf (&mi_error_message, |
872 | "mi_cmd_data_read_memory: invalid number of rows."); | |
fb40c209 AC |
873 | return MI_CMD_ERROR; |
874 | } | |
875 | /* number of bytes per row. */ | |
876 | nr_cols = atol (argv[4]); | |
877 | if (nr_cols <= 0) | |
878 | { | |
76995688 AC |
879 | xasprintf (&mi_error_message, |
880 | "mi_cmd_data_read_memory: invalid number of columns."); | |
fb40c209 AC |
881 | } |
882 | /* The un-printable character when printing ascii. */ | |
883 | if (argc == 6) | |
884 | aschar = *argv[5]; | |
885 | else | |
886 | aschar = 0; | |
887 | ||
888 | /* create a buffer and read it in. */ | |
889 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 890 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 891 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
892 | if (mbuf == NULL) |
893 | { | |
76995688 AC |
894 | xasprintf (&mi_error_message, |
895 | "mi_cmd_data_read_memory: out of memory."); | |
fb40c209 AC |
896 | return MI_CMD_ERROR; |
897 | } | |
898 | nr_bytes = 0; | |
899 | while (nr_bytes < total_bytes) | |
900 | { | |
901 | int error; | |
902 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
903 | total_bytes - nr_bytes, | |
904 | &error); | |
905 | if (num <= 0) | |
906 | break; | |
907 | nr_bytes += num; | |
908 | } | |
909 | ||
910 | /* output the header information. */ | |
911 | ui_out_field_core_addr (uiout, "addr", addr); | |
912 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
913 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
914 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
915 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
916 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
917 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
918 | ||
919 | /* Build the result as a two dimentional table. */ | |
920 | { | |
921 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
6ad4a2cf | 922 | struct cleanup *cleanup_list_memory; |
fb40c209 AC |
923 | int row; |
924 | int row_byte; | |
6ad4a2cf | 925 | cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
926 | for (row = 0, row_byte = 0; |
927 | row < nr_rows; | |
928 | row++, row_byte += nr_cols * word_size) | |
929 | { | |
930 | int col; | |
931 | int col_byte; | |
6ad4a2cf JJ |
932 | struct cleanup *cleanup_tuple; |
933 | struct cleanup *cleanup_list_data; | |
934 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
fb40c209 AC |
935 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
936 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
6ad4a2cf | 937 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
fb40c209 AC |
938 | for (col = 0, col_byte = row_byte; |
939 | col < nr_cols; | |
940 | col++, col_byte += word_size) | |
941 | { | |
942 | if (col_byte + word_size > nr_bytes) | |
943 | { | |
944 | ui_out_field_string (uiout, NULL, "N/A"); | |
945 | } | |
946 | else | |
947 | { | |
948 | ui_file_rewind (stream->stream); | |
949 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
950 | word_asize, stream->stream); | |
951 | ui_out_field_stream (uiout, NULL, stream); | |
952 | } | |
953 | } | |
6ad4a2cf | 954 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
955 | if (aschar) |
956 | { | |
957 | int byte; | |
958 | ui_file_rewind (stream->stream); | |
959 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
960 | { | |
961 | if (byte >= nr_bytes) | |
962 | { | |
963 | fputc_unfiltered ('X', stream->stream); | |
964 | } | |
965 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
966 | { | |
967 | fputc_unfiltered (aschar, stream->stream); | |
968 | } | |
969 | else | |
970 | fputc_unfiltered (mbuf[byte], stream->stream); | |
971 | } | |
972 | ui_out_field_stream (uiout, "ascii", stream); | |
973 | } | |
6ad4a2cf | 974 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
975 | } |
976 | ui_out_stream_delete (stream); | |
6ad4a2cf | 977 | do_cleanups (cleanup_list_memory); |
fb40c209 AC |
978 | } |
979 | do_cleanups (cleanups); | |
980 | return MI_CMD_DONE; | |
981 | } | |
982 | ||
983 | /* DATA-MEMORY-WRITE: | |
984 | ||
985 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
986 | offset from the beginning of the memory grid row where the cell to | |
987 | be written is. | |
988 | ADDR: start address of the row in the memory grid where the memory | |
989 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
990 | the location to write to. | |
991 | FORMAT: a char indicating format for the ``word''. See | |
992 | the ``x'' command. | |
993 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
994 | VALUE: value to be written into the memory address. | |
995 | ||
996 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
997 | ||
998 | Prints nothing. */ | |
999 | enum mi_cmd_result | |
1000 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
1001 | { | |
1002 | CORE_ADDR addr; | |
1003 | char word_format; | |
1004 | long word_size; | |
1005 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
1006 | enough when using a compiler other than GCC. */ | |
1007 | LONGEST value; | |
d8bf3afa KB |
1008 | void *buffer; |
1009 | struct cleanup *old_chain; | |
fb40c209 AC |
1010 | long offset = 0; |
1011 | int optind = 0; | |
1012 | char *optarg; | |
1013 | enum opt | |
1014 | { | |
1015 | OFFSET_OPT | |
1016 | }; | |
1017 | static struct mi_opt opts[] = | |
1018 | { | |
1019 | {"o", OFFSET_OPT, 1}, | |
1020 | 0 | |
1021 | }; | |
1022 | ||
1023 | while (1) | |
1024 | { | |
1025 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
1026 | &optind, &optarg); | |
1027 | if (opt < 0) | |
1028 | break; | |
1029 | switch ((enum opt) opt) | |
1030 | { | |
1031 | case OFFSET_OPT: | |
1032 | offset = atol (optarg); | |
1033 | break; | |
1034 | } | |
1035 | } | |
1036 | argv += optind; | |
1037 | argc -= optind; | |
1038 | ||
1039 | if (argc != 4) | |
1040 | { | |
76995688 AC |
1041 | xasprintf (&mi_error_message, |
1042 | "mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); | |
fb40c209 AC |
1043 | return MI_CMD_ERROR; |
1044 | } | |
1045 | ||
1046 | /* Extract all the arguments. */ | |
1047 | /* Start address of the memory dump. */ | |
1048 | addr = parse_and_eval_address (argv[0]); | |
1049 | /* The format character to use when displaying a memory word. See | |
1050 | the ``x'' command. */ | |
1051 | word_format = argv[1][0]; | |
1052 | /* The size of the memory word. */ | |
1053 | word_size = atol (argv[2]); | |
1054 | ||
1055 | /* Calculate the real address of the write destination. */ | |
1056 | addr += (offset * word_size); | |
1057 | ||
1058 | /* Get the value as a number */ | |
1059 | value = parse_and_eval_address (argv[3]); | |
1060 | /* Get the value into an array */ | |
d8bf3afa KB |
1061 | buffer = xmalloc (word_size); |
1062 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1063 | store_signed_integer (buffer, word_size, value); |
1064 | /* Write it down to memory */ | |
1065 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1066 | /* Free the buffer. */ |
1067 | do_cleanups (old_chain); | |
fb40c209 AC |
1068 | |
1069 | return MI_CMD_DONE; | |
1070 | } | |
1071 | ||
8d34ea23 KS |
1072 | /* Execute a command within a safe environment. |
1073 | Return <0 for error; >=0 for ok. | |
1074 | ||
1075 | args->action will tell mi_execute_command what action | |
1076 | to perfrom after the given command has executed (display/supress | |
1077 | prompt, display error). */ | |
fb40c209 AC |
1078 | |
1079 | static int | |
8d34ea23 | 1080 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1081 | { |
8d34ea23 KS |
1082 | struct captured_mi_execute_command_args *args = |
1083 | (struct captured_mi_execute_command_args *) data; | |
1084 | struct mi_parse *context = args->command; | |
fb40c209 AC |
1085 | |
1086 | switch (context->op) | |
1087 | { | |
1088 | ||
1089 | case MI_COMMAND: | |
1090 | /* A MI command was read from the input stream */ | |
1091 | if (mi_debug_p) | |
1092 | /* FIXME: gdb_???? */ | |
1093 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1094 | context->token, context->command, context->args); | |
1095 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1096 | condition expression, each function should return an | |
1097 | indication of what action is required and then switch on | |
1098 | that. */ | |
8d34ea23 KS |
1099 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1100 | args->rc = mi_cmd_execute (context); | |
1101 | ||
fb40c209 AC |
1102 | if (!target_can_async_p () || !target_executing) |
1103 | { | |
4389a95a AC |
1104 | /* print the result if there were no errors |
1105 | ||
1106 | Remember that on the way out of executing a command, you have | |
1107 | to directly use the mi_interp's uiout, since the command could | |
1108 | have reset the interpreter, in which case the current uiout | |
1109 | will most likely crash in the mi_out_* routines. */ | |
8d34ea23 | 1110 | if (args->rc == MI_CMD_DONE) |
fb40c209 AC |
1111 | { |
1112 | fputs_unfiltered (context->token, raw_stdout); | |
1113 | fputs_unfiltered ("^done", raw_stdout); | |
1114 | mi_out_put (uiout, raw_stdout); | |
1115 | mi_out_rewind (uiout); | |
1116 | fputs_unfiltered ("\n", raw_stdout); | |
1117 | } | |
8d34ea23 | 1118 | else if (args->rc == MI_CMD_ERROR) |
fb40c209 AC |
1119 | { |
1120 | if (mi_error_message) | |
1121 | { | |
1122 | fputs_unfiltered (context->token, raw_stdout); | |
1123 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1124 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1125 | xfree (mi_error_message); |
fb40c209 AC |
1126 | fputs_unfiltered ("\"\n", raw_stdout); |
1127 | } | |
1128 | mi_out_rewind (uiout); | |
1129 | } | |
8d34ea23 | 1130 | else if (args->rc == MI_CMD_CAUGHT_ERROR) |
fb40c209 AC |
1131 | { |
1132 | mi_out_rewind (uiout); | |
8d34ea23 KS |
1133 | args->action = EXECUTE_COMMAND_DISPLAY_ERROR; |
1134 | return 1; | |
fb40c209 AC |
1135 | } |
1136 | else | |
1137 | mi_out_rewind (uiout); | |
1138 | } | |
1139 | else if (sync_execution) | |
8d34ea23 KS |
1140 | { |
1141 | /* Don't print the prompt. We are executing the target in | |
1142 | synchronous mode. */ | |
1143 | args->action = EXECUTE_COMMAND_SUPRESS_PROMPT; | |
1144 | return 1; | |
1145 | } | |
fb40c209 AC |
1146 | break; |
1147 | ||
1148 | case CLI_COMMAND: | |
1149 | /* A CLI command was read from the input stream */ | |
1150 | /* This will be removed as soon as we have a complete set of | |
1151 | mi commands */ | |
1152 | /* echo the command on the console. */ | |
1153 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1154 | /* FIXME: If the command string has something that looks like | |
1155 | a format spec (e.g. %s) we will get a core dump */ | |
1156 | mi_execute_cli_command ("%s", context->command); | |
4389a95a AC |
1157 | |
1158 | /* If we changed interpreters, DON'T print out anything. */ | |
1159 | if (current_interp_named_p (INTERP_MI) | |
1160 | || current_interp_named_p (INTERP_MI1)) | |
1161 | { | |
1162 | /* print the result */ | |
1163 | /* FIXME: Check for errors here. */ | |
1164 | fputs_unfiltered (context->token, raw_stdout); | |
1165 | fputs_unfiltered ("^done", raw_stdout); | |
1166 | mi_out_put (uiout, raw_stdout); | |
1167 | mi_out_rewind (uiout); | |
1168 | fputs_unfiltered ("\n", raw_stdout); | |
1169 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; | |
1170 | args->rc = MI_CMD_DONE; | |
1171 | } | |
fb40c209 AC |
1172 | break; |
1173 | ||
1174 | } | |
8d34ea23 | 1175 | |
fb40c209 AC |
1176 | return 1; |
1177 | } | |
1178 | ||
1179 | ||
1180 | void | |
1181 | mi_execute_command (char *cmd, int from_tty) | |
1182 | { | |
1183 | struct mi_parse *command; | |
8d34ea23 KS |
1184 | struct captured_mi_execute_command_args args; |
1185 | struct ui_out *saved_uiout = uiout; | |
4389a95a | 1186 | int result; |
fb40c209 AC |
1187 | |
1188 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1189 | /* FIXME: we should call some API function here. */ | |
1190 | if (cmd == 0) | |
1191 | quit_force (NULL, from_tty); | |
1192 | ||
1193 | command = mi_parse (cmd); | |
1194 | ||
1195 | if (command != NULL) | |
1196 | { | |
8d34ea23 | 1197 | /* FIXME: cagney/1999-11-04: Can this use of catch_exceptions either |
fb40c209 | 1198 | be pushed even further down or even eliminated? */ |
8d34ea23 KS |
1199 | args.command = command; |
1200 | result = catch_exceptions (uiout, captured_mi_execute_command, &args, "", | |
1201 | RETURN_MASK_ALL); | |
1202 | ||
1203 | if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT) | |
fb40c209 AC |
1204 | { |
1205 | /* The command is executing synchronously. Bail out early | |
1206 | suppressing the finished prompt. */ | |
1207 | mi_parse_free (command); | |
1208 | return; | |
1209 | } | |
8d34ea23 | 1210 | if (args.action == EXECUTE_COMMAND_DISPLAY_ERROR || result < 0) |
fb40c209 AC |
1211 | { |
1212 | char *msg = error_last_message (); | |
b8c9b27d | 1213 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1214 | /* The command execution failed and error() was called |
1215 | somewhere */ | |
1216 | fputs_unfiltered (command->token, raw_stdout); | |
1217 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1218 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1219 | fputs_unfiltered ("\"\n", raw_stdout); | |
1220 | } | |
1221 | mi_parse_free (command); | |
1222 | } | |
1223 | ||
fb40c209 | 1224 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1225 | gdb_flush (raw_stdout); |
fb40c209 AC |
1226 | /* print any buffered hook code */ |
1227 | /* ..... */ | |
1228 | } | |
1229 | ||
1230 | static enum mi_cmd_result | |
1231 | mi_cmd_execute (struct mi_parse *parse) | |
1232 | { | |
1233 | if (parse->cmd->argv_func != NULL | |
1234 | || parse->cmd->args_func != NULL) | |
1235 | { | |
1236 | /* FIXME: We need to save the token because the command executed | |
1237 | may be asynchronous and need to print the token again. | |
1238 | In the future we can pass the token down to the func | |
1239 | and get rid of the last_async_command */ | |
1240 | /* The problem here is to keep the token around when we launch | |
1241 | the target, and we want to interrupt it later on. The | |
1242 | interrupt command will have its own token, but when the | |
1243 | target stops, we must display the token corresponding to the | |
1244 | last execution command given. So we have another string where | |
1245 | we copy the token (previous_async_command), if this was | |
1246 | indeed the token of an execution command, and when we stop we | |
1247 | print that one. This is possible because the interrupt | |
1248 | command, when over, will copy that token back into the | |
1249 | default token string (last_async_command). */ | |
1250 | ||
1251 | if (target_executing) | |
1252 | { | |
1253 | if (!previous_async_command) | |
1254 | previous_async_command = xstrdup (last_async_command); | |
1255 | if (strcmp (parse->command, "exec-interrupt")) | |
1256 | { | |
1257 | fputs_unfiltered (parse->token, raw_stdout); | |
1258 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1259 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1260 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1261 | fputs_unfiltered (" while target running", raw_stdout); | |
1262 | fputs_unfiltered ("\"\n", raw_stdout); | |
1263 | return MI_CMD_ERROR; | |
1264 | } | |
1265 | } | |
1266 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1267 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1268 | /* FIXME: DELETE THIS! */ |
1269 | if (parse->cmd->args_func != NULL) | |
1270 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1271 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1272 | } | |
1273 | else if (parse->cmd->cli != 0) | |
1274 | { | |
1275 | /* FIXME: DELETE THIS. */ | |
1276 | /* The operation is still implemented by a cli command */ | |
1277 | /* Must be a synchronous one */ | |
1278 | mi_execute_cli_command (parse->cmd->cli, parse->args); | |
1279 | return MI_CMD_DONE; | |
1280 | } | |
1281 | else | |
1282 | { | |
1283 | /* FIXME: DELETE THIS. */ | |
1284 | fputs_unfiltered (parse->token, raw_stdout); | |
1285 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1286 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1287 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1288 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1289 | fputs_unfiltered ("\"\n", raw_stdout); | |
1290 | return MI_CMD_ERROR; | |
1291 | } | |
1292 | } | |
1293 | ||
fb40c209 AC |
1294 | /* FIXME: This is just a hack so we can get some extra commands going. |
1295 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1296 | /* Use only for synchronous commands */ | |
1297 | ||
1298 | void | |
1299 | mi_execute_cli_command (const char *cli, char *args) | |
1300 | { | |
1301 | if (cli != 0) | |
1302 | { | |
1303 | struct cleanup *old_cleanups; | |
1304 | char *run; | |
76995688 | 1305 | xasprintf (&run, cli, args); |
fb40c209 AC |
1306 | if (mi_debug_p) |
1307 | /* FIXME: gdb_???? */ | |
1308 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
1309 | cli, run); | |
b8c9b27d | 1310 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1311 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1312 | do_cleanups (old_cleanups); | |
1313 | return; | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | enum mi_cmd_result | |
1318 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1319 | { | |
1320 | struct cleanup *old_cleanups; | |
1321 | char *run; | |
1322 | char *async_args; | |
1323 | ||
1324 | if (target_can_async_p ()) | |
1325 | { | |
1326 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1327 | make_exec_cleanup (free, async_args); | |
1328 | strcpy (async_args, args); | |
1329 | strcat (async_args, "&"); | |
76995688 | 1330 | xasprintf (&run, "%s %s", mi, async_args); |
fb40c209 AC |
1331 | make_exec_cleanup (free, run); |
1332 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1333 | old_cleanups = NULL; |
fb40c209 AC |
1334 | } |
1335 | else | |
1336 | { | |
76995688 | 1337 | xasprintf (&run, "%s %s", mi, args); |
b8c9b27d | 1338 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1339 | } |
1340 | ||
1341 | if (!target_can_async_p ()) | |
1342 | { | |
1343 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1344 | printing out the GDB prompt before we even try to execute the | |
1345 | command. */ | |
1346 | if (last_async_command) | |
1347 | fputs_unfiltered (last_async_command, raw_stdout); | |
1348 | fputs_unfiltered ("^running\n", raw_stdout); | |
1349 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1350 | gdb_flush (raw_stdout); |
fb40c209 AC |
1351 | } |
1352 | else | |
1353 | { | |
1354 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1355 | calling execute_command is wrong. It should only be printed | |
1356 | once gdb has confirmed that it really has managed to send a | |
1357 | run command to the target. */ | |
1358 | if (last_async_command) | |
1359 | fputs_unfiltered (last_async_command, raw_stdout); | |
1360 | fputs_unfiltered ("^running\n", raw_stdout); | |
1361 | } | |
1362 | ||
1363 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1364 | ||
1365 | if (!target_can_async_p ()) | |
1366 | { | |
1367 | /* Do this before doing any printing. It would appear that some | |
1368 | print code leaves garbage around in the buffer. */ | |
1369 | do_cleanups (old_cleanups); | |
1370 | /* If the target was doing the operation synchronously we fake | |
1371 | the stopped message. */ | |
1372 | if (last_async_command) | |
1373 | fputs_unfiltered (last_async_command, raw_stdout); | |
1374 | fputs_unfiltered ("*stopped", raw_stdout); | |
1375 | mi_out_put (uiout, raw_stdout); | |
1376 | mi_out_rewind (uiout); | |
1377 | fputs_unfiltered ("\n", raw_stdout); | |
1378 | return MI_CMD_QUIET; | |
1379 | } | |
1380 | return MI_CMD_DONE; | |
1381 | } | |
1382 | ||
1383 | void | |
1384 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1385 | { | |
1386 | if (last_async_command) | |
1387 | fputs_unfiltered (last_async_command, raw_stdout); | |
1388 | fputs_unfiltered ("*stopped", raw_stdout); | |
1389 | mi_out_put (uiout, raw_stdout); | |
1390 | fputs_unfiltered ("\n", raw_stdout); | |
1391 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1392 | gdb_flush (raw_stdout); |
fb40c209 AC |
1393 | do_exec_cleanups (ALL_CLEANUPS); |
1394 | } | |
1395 | ||
4389a95a | 1396 | void |
fb40c209 AC |
1397 | mi_load_progress (const char *section_name, |
1398 | unsigned long sent_so_far, | |
1399 | unsigned long total_section, | |
1400 | unsigned long total_sent, | |
1401 | unsigned long grand_total) | |
1402 | { | |
1403 | struct timeval time_now, delta, update_threshold; | |
1404 | static struct timeval last_update; | |
1405 | static char *previous_sect_name = NULL; | |
1406 | int new_section; | |
1407 | ||
4389a95a AC |
1408 | if (!current_interp_named_p (INTERP_MI) |
1409 | && !current_interp_named_p (INTERP_MI1)) | |
fb40c209 AC |
1410 | return; |
1411 | ||
1412 | update_threshold.tv_sec = 0; | |
1413 | update_threshold.tv_usec = 500000; | |
1414 | gettimeofday (&time_now, NULL); | |
1415 | ||
1416 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1417 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1418 | ||
1419 | if (delta.tv_usec < 0) | |
1420 | { | |
1421 | delta.tv_sec -= 1; | |
1422 | delta.tv_usec += 1000000; | |
1423 | } | |
1424 | ||
1425 | new_section = (previous_sect_name ? | |
1426 | strcmp (previous_sect_name, section_name) : 1); | |
1427 | if (new_section) | |
1428 | { | |
6ad4a2cf | 1429 | struct cleanup *cleanup_tuple; |
b8c9b27d | 1430 | xfree (previous_sect_name); |
fb40c209 AC |
1431 | previous_sect_name = xstrdup (section_name); |
1432 | ||
1433 | if (last_async_command) | |
1434 | fputs_unfiltered (last_async_command, raw_stdout); | |
1435 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1436 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1437 | ui_out_field_string (uiout, "section", section_name); |
1438 | ui_out_field_int (uiout, "section-size", total_section); | |
1439 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1440 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1441 | mi_out_put (uiout, raw_stdout); |
1442 | fputs_unfiltered ("\n", raw_stdout); | |
1443 | gdb_flush (raw_stdout); | |
1444 | } | |
1445 | ||
1446 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1447 | delta.tv_usec >= update_threshold.tv_usec) | |
1448 | { | |
6ad4a2cf | 1449 | struct cleanup *cleanup_tuple; |
fb40c209 AC |
1450 | last_update.tv_sec = time_now.tv_sec; |
1451 | last_update.tv_usec = time_now.tv_usec; | |
1452 | if (last_async_command) | |
1453 | fputs_unfiltered (last_async_command, raw_stdout); | |
1454 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1455 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1456 | ui_out_field_string (uiout, "section", section_name); |
1457 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1458 | ui_out_field_int (uiout, "section-size", total_section); | |
1459 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1460 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1461 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1462 | mi_out_put (uiout, raw_stdout); |
1463 | fputs_unfiltered ("\n", raw_stdout); | |
1464 | gdb_flush (raw_stdout); | |
1465 | } | |
1466 | } | |
1467 | ||
4389a95a AC |
1468 | void |
1469 | mi_setup_architecture_data (void) | |
fb40c209 AC |
1470 | { |
1471 | /* don't trust REGISTER_BYTES to be zero. */ | |
1472 | old_regs = xmalloc (REGISTER_BYTES + 1); | |
1473 | memset (old_regs, 0, REGISTER_BYTES + 1); | |
1474 | } | |
1475 | ||
fb40c209 | 1476 | void |
fba45db2 | 1477 | _initialize_mi_main (void) |
fb40c209 | 1478 | { |
b30bf9ee | 1479 | register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL); |
4389a95a | 1480 | register_gdbarch_swap (NULL, 0, mi_setup_architecture_data); |
fb40c209 | 1481 | } |