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 | 43 | #include "frame.h" |
b9362cc7 | 44 | #include "mi-main.h" |
36dc181b | 45 | |
fb40c209 AC |
46 | #include <ctype.h> |
47 | #include <sys/time.h> | |
48 | ||
fb40c209 AC |
49 | enum |
50 | { | |
51 | FROM_TTY = 0 | |
52 | }; | |
53 | ||
8d34ea23 KS |
54 | /* Enumerations of the actions that may result from calling |
55 | captured_mi_execute_command */ | |
56 | ||
57 | enum captured_mi_execute_command_actions | |
58 | { | |
59 | EXECUTE_COMMAND_DISPLAY_PROMPT, | |
60 | EXECUTE_COMMAND_SUPRESS_PROMPT, | |
61 | EXECUTE_COMMAND_DISPLAY_ERROR | |
62 | }; | |
63 | ||
64 | /* This structure is used to pass information from captured_mi_execute_command | |
65 | to mi_execute_command. */ | |
66 | struct captured_mi_execute_command_args | |
67 | { | |
68 | /* This return result of the MI command (output) */ | |
69 | enum mi_cmd_result rc; | |
70 | ||
71 | /* What action to perform when the call is finished (output) */ | |
72 | enum captured_mi_execute_command_actions action; | |
73 | ||
74 | /* The command context to be executed (input) */ | |
75 | struct mi_parse *command; | |
76 | }; | |
fb40c209 AC |
77 | |
78 | int mi_debug_p; | |
79 | struct ui_file *raw_stdout; | |
80 | ||
81 | /* The token of the last asynchronous command */ | |
82 | static char *last_async_command; | |
83 | static char *previous_async_command; | |
4389a95a | 84 | char *mi_error_message; |
fb40c209 AC |
85 | static char *old_regs; |
86 | ||
87 | extern void _initialize_mi_main (void); | |
fb40c209 AC |
88 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); |
89 | ||
b2af646b AC |
90 | static void mi_execute_cli_command (const char *cmd, int args_p, |
91 | const char *args); | |
fb40c209 | 92 | static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); |
fb40c209 | 93 | |
4389a95a | 94 | static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); |
fb40c209 AC |
95 | |
96 | static int register_changed_p (int regnum); | |
97 | static int get_register (int regnum, int format); | |
4389a95a AC |
98 | |
99 | /* A helper function which will set mi_error_message to | |
100 | error_last_message. */ | |
101 | void | |
102 | mi_error_last_message (void) | |
103 | { | |
104 | char *s = error_last_message (); | |
306d9ac5 | 105 | xasprintf (&mi_error_message, "%s", s); |
4389a95a AC |
106 | xfree (s); |
107 | } | |
fb40c209 | 108 | |
fb40c209 AC |
109 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
110 | layer that calls libgdb. Any operation used in the below should be | |
111 | formalized. */ | |
112 | ||
113 | enum mi_cmd_result | |
114 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
115 | { | |
116 | /* We have to print everything right here because we never return */ | |
117 | if (last_async_command) | |
118 | fputs_unfiltered (last_async_command, raw_stdout); | |
119 | fputs_unfiltered ("^exit\n", raw_stdout); | |
120 | mi_out_put (uiout, raw_stdout); | |
121 | /* FIXME: The function called is not yet a formal libgdb function */ | |
122 | quit_force (NULL, FROM_TTY); | |
123 | return MI_CMD_DONE; | |
124 | } | |
125 | ||
126 | enum mi_cmd_result | |
127 | mi_cmd_exec_run (char *args, int from_tty) | |
128 | { | |
129 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
130 | return mi_execute_async_cli_command ("run", args, from_tty); | |
131 | } | |
132 | ||
133 | enum mi_cmd_result | |
134 | mi_cmd_exec_next (char *args, int from_tty) | |
135 | { | |
136 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
137 | return mi_execute_async_cli_command ("next", args, from_tty); | |
138 | } | |
139 | ||
140 | enum mi_cmd_result | |
141 | mi_cmd_exec_next_instruction (char *args, int from_tty) | |
142 | { | |
143 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
144 | return mi_execute_async_cli_command ("nexti", args, from_tty); | |
145 | } | |
146 | ||
147 | enum mi_cmd_result | |
148 | mi_cmd_exec_step (char *args, int from_tty) | |
149 | { | |
150 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
151 | return mi_execute_async_cli_command ("step", args, from_tty); | |
152 | } | |
153 | ||
154 | enum mi_cmd_result | |
155 | mi_cmd_exec_step_instruction (char *args, int from_tty) | |
156 | { | |
157 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
158 | return mi_execute_async_cli_command ("stepi", args, from_tty); | |
159 | } | |
160 | ||
161 | enum mi_cmd_result | |
162 | mi_cmd_exec_finish (char *args, int from_tty) | |
163 | { | |
164 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
165 | return mi_execute_async_cli_command ("finish", args, from_tty); | |
166 | } | |
167 | ||
168 | enum mi_cmd_result | |
169 | mi_cmd_exec_until (char *args, int from_tty) | |
170 | { | |
171 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
172 | return mi_execute_async_cli_command ("until", args, from_tty); | |
173 | } | |
174 | ||
175 | enum mi_cmd_result | |
176 | mi_cmd_exec_return (char *args, int from_tty) | |
177 | { | |
fb40c209 AC |
178 | /* This command doesn't really execute the target, it just pops the |
179 | specified number of frames. */ | |
180 | if (*args) | |
181 | /* Call return_command with from_tty argument equal to 0 so as to | |
182 | avoid being queried. */ | |
36dc181b | 183 | return_command (args, 0); |
fb40c209 AC |
184 | else |
185 | /* Call return_command with from_tty argument equal to 0 so as to | |
186 | avoid being queried. */ | |
36dc181b | 187 | return_command (NULL, 0); |
fb40c209 AC |
188 | |
189 | /* Because we have called return_command with from_tty = 0, we need | |
190 | to print the frame here. */ | |
7789c6f5 EZ |
191 | print_stack_frame (deprecated_selected_frame, |
192 | frame_relative_level (deprecated_selected_frame), | |
193 | LOC_AND_ADDRESS); | |
fb40c209 AC |
194 | |
195 | return MI_CMD_DONE; | |
196 | } | |
197 | ||
198 | enum mi_cmd_result | |
199 | mi_cmd_exec_continue (char *args, int from_tty) | |
200 | { | |
201 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
202 | return mi_execute_async_cli_command ("continue", args, from_tty); | |
203 | } | |
204 | ||
205 | /* Interrupt the execution of the target. Note how we must play around | |
206 | with the token varialbes, in order to display the current token in | |
207 | the result of the interrupt command, and the previous execution | |
208 | token when the target finally stops. See comments in | |
209 | mi_cmd_execute. */ | |
210 | enum mi_cmd_result | |
211 | mi_cmd_exec_interrupt (char *args, int from_tty) | |
212 | { | |
fb40c209 AC |
213 | if (!target_executing) |
214 | { | |
76995688 AC |
215 | xasprintf (&mi_error_message, |
216 | "mi_cmd_exec_interrupt: Inferior not executing."); | |
fb40c209 AC |
217 | return MI_CMD_ERROR; |
218 | } | |
36dc181b | 219 | interrupt_target_command (args, from_tty); |
fb40c209 AC |
220 | if (last_async_command) |
221 | fputs_unfiltered (last_async_command, raw_stdout); | |
222 | fputs_unfiltered ("^done", raw_stdout); | |
b8c9b27d | 223 | xfree (last_async_command); |
fb40c209 AC |
224 | if (previous_async_command) |
225 | last_async_command = xstrdup (previous_async_command); | |
b8c9b27d | 226 | xfree (previous_async_command); |
fb40c209 AC |
227 | previous_async_command = NULL; |
228 | mi_out_put (uiout, raw_stdout); | |
229 | mi_out_rewind (uiout); | |
230 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
231 | return MI_CMD_QUIET; |
232 | } | |
233 | ||
234 | enum mi_cmd_result | |
235 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
236 | { | |
237 | enum gdb_rc rc; | |
238 | ||
239 | if (argc != 1) | |
240 | { | |
76995688 AC |
241 | xasprintf (&mi_error_message, |
242 | "mi_cmd_thread_select: USAGE: threadnum."); | |
fb40c209 AC |
243 | return MI_CMD_ERROR; |
244 | } | |
245 | else | |
2b65245e | 246 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 | 247 | |
99615eb8 KS |
248 | /* RC is enum gdb_rc if it is successful (>=0) |
249 | enum return_reason if not (<0). */ | |
250 | if ((int) rc < 0 && (enum return_reason) rc == RETURN_ERROR) | |
fb40c209 | 251 | return MI_CMD_CAUGHT_ERROR; |
99615eb8 KS |
252 | else if ((int) rc >= 0 && rc == GDB_RC_FAIL) |
253 | return MI_CMD_ERROR; | |
fb40c209 AC |
254 | else |
255 | return MI_CMD_DONE; | |
256 | } | |
257 | ||
258 | enum mi_cmd_result | |
259 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
260 | { | |
261 | enum gdb_rc rc = MI_CMD_DONE; | |
262 | ||
263 | if (argc != 0) | |
264 | { | |
76995688 AC |
265 | xasprintf (&mi_error_message, |
266 | "mi_cmd_thread_list_ids: No arguments required."); | |
fb40c209 AC |
267 | return MI_CMD_ERROR; |
268 | } | |
269 | else | |
2b65245e | 270 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
271 | |
272 | if (rc == GDB_RC_FAIL) | |
273 | return MI_CMD_CAUGHT_ERROR; | |
274 | else | |
275 | return MI_CMD_DONE; | |
276 | } | |
277 | ||
278 | enum mi_cmd_result | |
279 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
280 | { | |
281 | int regnum, numregs; | |
282 | int i; | |
4060713b | 283 | struct cleanup *cleanup; |
fb40c209 AC |
284 | |
285 | /* Note that the test for a valid register must include checking the | |
286 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
287 | the register sets within a family of related processors. In this | |
288 | case, some entries of REGISTER_NAME will change depending upon | |
289 | the particular processor being debugged. */ | |
290 | ||
173d6894 | 291 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 292 | |
4060713b | 293 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 AC |
294 | |
295 | if (argc == 0) /* No args, just do all the regs */ | |
296 | { | |
297 | for (regnum = 0; | |
298 | regnum < numregs; | |
299 | regnum++) | |
300 | { | |
301 | if (REGISTER_NAME (regnum) == NULL | |
302 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
303 | ui_out_field_string (uiout, NULL, ""); |
304 | else | |
305 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
306 | } |
307 | } | |
308 | ||
309 | /* Else, list of register #s, just do listed regs */ | |
310 | for (i = 0; i < argc; i++) | |
311 | { | |
312 | regnum = atoi (argv[i]); | |
173d6894 | 313 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 314 | { |
4060713b | 315 | do_cleanups (cleanup); |
76995688 | 316 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
317 | return MI_CMD_ERROR; |
318 | } | |
173d6894 AC |
319 | if (REGISTER_NAME (regnum) == NULL |
320 | || *(REGISTER_NAME (regnum)) == '\0') | |
321 | ui_out_field_string (uiout, NULL, ""); | |
322 | else | |
323 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 324 | } |
4060713b | 325 | do_cleanups (cleanup); |
fb40c209 AC |
326 | return MI_CMD_DONE; |
327 | } | |
328 | ||
329 | enum mi_cmd_result | |
330 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
331 | { | |
332 | int regnum, numregs, changed; | |
333 | int i; | |
4060713b | 334 | struct cleanup *cleanup; |
fb40c209 AC |
335 | |
336 | /* Note that the test for a valid register must include checking the | |
337 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
338 | the register sets within a family of related processors. In this | |
339 | case, some entries of REGISTER_NAME will change depending upon | |
340 | the particular processor being debugged. */ | |
341 | ||
a728f042 | 342 | numregs = NUM_REGS; |
fb40c209 | 343 | |
4060713b | 344 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 AC |
345 | |
346 | if (argc == 0) /* No args, just do all the regs */ | |
347 | { | |
348 | for (regnum = 0; | |
349 | regnum < numregs; | |
350 | regnum++) | |
351 | { | |
352 | if (REGISTER_NAME (regnum) == NULL | |
353 | || *(REGISTER_NAME (regnum)) == '\0') | |
354 | continue; | |
355 | changed = register_changed_p (regnum); | |
356 | if (changed < 0) | |
357 | { | |
4060713b | 358 | do_cleanups (cleanup); |
76995688 AC |
359 | xasprintf (&mi_error_message, |
360 | "mi_cmd_data_list_changed_registers: Unable to read register contents."); | |
fb40c209 AC |
361 | return MI_CMD_ERROR; |
362 | } | |
363 | else if (changed) | |
364 | ui_out_field_int (uiout, NULL, regnum); | |
365 | } | |
366 | } | |
367 | ||
368 | /* Else, list of register #s, just do listed regs */ | |
369 | for (i = 0; i < argc; i++) | |
370 | { | |
371 | regnum = atoi (argv[i]); | |
372 | ||
373 | if (regnum >= 0 | |
374 | && regnum < numregs | |
375 | && REGISTER_NAME (regnum) != NULL | |
376 | && *REGISTER_NAME (regnum) != '\000') | |
377 | { | |
378 | changed = register_changed_p (regnum); | |
379 | if (changed < 0) | |
380 | { | |
4060713b | 381 | do_cleanups (cleanup); |
76995688 AC |
382 | xasprintf (&mi_error_message, |
383 | "mi_cmd_data_list_register_change: Unable to read register contents."); | |
fb40c209 AC |
384 | return MI_CMD_ERROR; |
385 | } | |
386 | else if (changed) | |
387 | ui_out_field_int (uiout, NULL, regnum); | |
388 | } | |
389 | else | |
390 | { | |
4060713b | 391 | do_cleanups (cleanup); |
76995688 | 392 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
393 | return MI_CMD_ERROR; |
394 | } | |
395 | } | |
4060713b | 396 | do_cleanups (cleanup); |
fb40c209 AC |
397 | return MI_CMD_DONE; |
398 | } | |
399 | ||
400 | static int | |
401 | register_changed_p (int regnum) | |
402 | { | |
d9d9c31f | 403 | char raw_buffer[MAX_REGISTER_SIZE]; |
fb40c209 | 404 | |
6e7f8b9c | 405 | if (! frame_register_read (deprecated_selected_frame, regnum, raw_buffer)) |
fb40c209 AC |
406 | return -1; |
407 | ||
62700349 | 408 | if (memcmp (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
fb40c209 AC |
409 | REGISTER_RAW_SIZE (regnum)) == 0) |
410 | return 0; | |
411 | ||
412 | /* Found a changed register. Return 1. */ | |
413 | ||
62700349 | 414 | memcpy (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
fb40c209 AC |
415 | REGISTER_RAW_SIZE (regnum)); |
416 | ||
417 | return 1; | |
418 | } | |
419 | ||
420 | /* Return a list of register number and value pairs. The valid | |
421 | arguments expected are: a letter indicating the format in which to | |
422 | display the registers contents. This can be one of: x (hexadecimal), d | |
423 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
424 | format argumetn there can be a sequence of numbers, indicating which | |
425 | registers to fetch the content of. If the format is the only argument, | |
426 | a list of all the registers with their values is returned. */ | |
427 | enum mi_cmd_result | |
428 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
429 | { | |
430 | int regnum, numregs, format, result; | |
431 | int i; | |
4060713b | 432 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
433 | |
434 | /* Note that the test for a valid register must include checking the | |
435 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
436 | the register sets within a family of related processors. In this | |
437 | case, some entries of REGISTER_NAME will change depending upon | |
438 | the particular processor being debugged. */ | |
439 | ||
a728f042 | 440 | numregs = NUM_REGS; |
fb40c209 AC |
441 | |
442 | if (argc == 0) | |
443 | { | |
76995688 AC |
444 | xasprintf (&mi_error_message, |
445 | "mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); | |
fb40c209 AC |
446 | return MI_CMD_ERROR; |
447 | } | |
448 | ||
449 | format = (int) argv[0][0]; | |
450 | ||
451 | if (!target_has_registers) | |
452 | { | |
76995688 AC |
453 | xasprintf (&mi_error_message, |
454 | "mi_cmd_data_list_register_values: No registers."); | |
fb40c209 AC |
455 | return MI_CMD_ERROR; |
456 | } | |
457 | ||
4060713b | 458 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 AC |
459 | |
460 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
461 | { | |
462 | for (regnum = 0; | |
463 | regnum < numregs; | |
464 | regnum++) | |
465 | { | |
466 | if (REGISTER_NAME (regnum) == NULL | |
467 | || *(REGISTER_NAME (regnum)) == '\0') | |
468 | continue; | |
4060713b | 469 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
470 | ui_out_field_int (uiout, "number", regnum); |
471 | result = get_register (regnum, format); | |
472 | if (result == -1) | |
4060713b KS |
473 | { |
474 | do_cleanups (list_cleanup); | |
475 | return MI_CMD_ERROR; | |
476 | } | |
477 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
478 | } |
479 | } | |
480 | ||
481 | /* Else, list of register #s, just do listed regs */ | |
482 | for (i = 1; i < argc; i++) | |
483 | { | |
484 | regnum = atoi (argv[i]); | |
485 | ||
486 | if (regnum >= 0 | |
487 | && regnum < numregs | |
488 | && REGISTER_NAME (regnum) != NULL | |
489 | && *REGISTER_NAME (regnum) != '\000') | |
490 | { | |
4060713b | 491 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
492 | ui_out_field_int (uiout, "number", regnum); |
493 | result = get_register (regnum, format); | |
494 | if (result == -1) | |
4060713b KS |
495 | { |
496 | do_cleanups (list_cleanup); | |
497 | return MI_CMD_ERROR; | |
498 | } | |
499 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
500 | } |
501 | else | |
502 | { | |
4060713b | 503 | do_cleanups (list_cleanup); |
76995688 | 504 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
505 | return MI_CMD_ERROR; |
506 | } | |
507 | } | |
4060713b | 508 | do_cleanups (list_cleanup); |
fb40c209 AC |
509 | return MI_CMD_DONE; |
510 | } | |
511 | ||
512 | /* Output one register's contents in the desired format. */ | |
513 | static int | |
514 | get_register (int regnum, int format) | |
515 | { | |
0c92afe8 AC |
516 | char raw_buffer[MAX_REGISTER_SIZE]; |
517 | char virtual_buffer[MAX_REGISTER_SIZE]; | |
fb40c209 | 518 | int optim; |
ac2adee5 AC |
519 | int realnum; |
520 | CORE_ADDR addr; | |
521 | enum lval_type lval; | |
fb40c209 AC |
522 | static struct ui_stream *stb = NULL; |
523 | ||
524 | stb = ui_out_stream_new (uiout); | |
525 | ||
526 | if (format == 'N') | |
527 | format = 0; | |
528 | ||
ac2adee5 AC |
529 | frame_register (deprecated_selected_frame, regnum, &optim, &lval, &addr, |
530 | &realnum, raw_buffer); | |
531 | ||
fb40c209 AC |
532 | if (optim) |
533 | { | |
76995688 | 534 | xasprintf (&mi_error_message, "Optimized out"); |
fb40c209 AC |
535 | return -1; |
536 | } | |
537 | ||
538 | /* Convert raw data to virtual format if necessary. */ | |
539 | ||
781a750d | 540 | if (DEPRECATED_REGISTER_CONVERTIBLE (regnum)) |
fb40c209 | 541 | { |
781a750d | 542 | DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL (regnum, |
7b83296f | 543 | register_type (current_gdbarch, regnum), |
fb40c209 AC |
544 | raw_buffer, virtual_buffer); |
545 | } | |
546 | else | |
547 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
548 | ||
549 | if (format == 'r') | |
550 | { | |
551 | int j; | |
552 | char *ptr, buf[1024]; | |
553 | ||
554 | strcpy (buf, "0x"); | |
555 | ptr = buf + 2; | |
556 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
557 | { | |
d7449b42 | 558 | register int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j |
fb40c209 AC |
559 | : REGISTER_RAW_SIZE (regnum) - 1 - j; |
560 | sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]); | |
561 | ptr += 2; | |
562 | } | |
563 | ui_out_field_string (uiout, "value", buf); | |
564 | /*fputs_filtered (buf, gdb_stdout); */ | |
565 | } | |
566 | else | |
567 | { | |
7b83296f | 568 | val_print (register_type (current_gdbarch, regnum), virtual_buffer, 0, 0, |
fb40c209 AC |
569 | stb->stream, format, 1, 0, Val_pretty_default); |
570 | ui_out_field_stream (uiout, "value", stb); | |
571 | ui_out_stream_delete (stb); | |
572 | } | |
573 | return 1; | |
574 | } | |
575 | ||
24e8cecf EZ |
576 | /* Write given values into registers. The registers and values are |
577 | given as pairs. The corresponding MI command is | |
578 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
579 | enum mi_cmd_result | |
580 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
581 | { | |
582 | int regnum; | |
583 | int i; | |
584 | int numregs; | |
24e8cecf EZ |
585 | LONGEST value; |
586 | char format; | |
587 | ||
588 | /* Note that the test for a valid register must include checking the | |
589 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
590 | the register sets within a family of related processors. In this | |
591 | case, some entries of REGISTER_NAME will change depending upon | |
592 | the particular processor being debugged. */ | |
593 | ||
a728f042 | 594 | numregs = NUM_REGS; |
24e8cecf EZ |
595 | |
596 | if (argc == 0) | |
597 | { | |
76995688 AC |
598 | xasprintf (&mi_error_message, |
599 | "mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); | |
24e8cecf EZ |
600 | return MI_CMD_ERROR; |
601 | } | |
602 | ||
603 | format = (int) argv[0][0]; | |
604 | ||
605 | if (!target_has_registers) | |
606 | { | |
76995688 AC |
607 | xasprintf (&mi_error_message, |
608 | "mi_cmd_data_write_register_values: No registers."); | |
24e8cecf EZ |
609 | return MI_CMD_ERROR; |
610 | } | |
611 | ||
612 | if (!(argc - 1)) | |
613 | { | |
76995688 AC |
614 | xasprintf (&mi_error_message, |
615 | "mi_cmd_data_write_register_values: No regs and values specified."); | |
24e8cecf EZ |
616 | return MI_CMD_ERROR; |
617 | } | |
618 | ||
619 | if ((argc - 1) % 2) | |
620 | { | |
76995688 AC |
621 | xasprintf (&mi_error_message, |
622 | "mi_cmd_data_write_register_values: Regs and vals are not in pairs."); | |
24e8cecf EZ |
623 | return MI_CMD_ERROR; |
624 | } | |
625 | ||
626 | for (i = 1; i < argc; i = i + 2) | |
627 | { | |
628 | regnum = atoi (argv[i]); | |
629 | ||
630 | if (regnum >= 0 | |
631 | && regnum < numregs | |
632 | && REGISTER_NAME (regnum) != NULL | |
633 | && *REGISTER_NAME (regnum) != '\000') | |
634 | { | |
d8bf3afa KB |
635 | void *buffer; |
636 | struct cleanup *old_chain; | |
637 | ||
24e8cecf EZ |
638 | /* Get the value as a number */ |
639 | value = parse_and_eval_address (argv[i + 1]); | |
640 | /* Get the value into an array */ | |
b1e29e33 | 641 | buffer = xmalloc (DEPRECATED_REGISTER_SIZE); |
d8bf3afa | 642 | old_chain = make_cleanup (xfree, buffer); |
b1e29e33 | 643 | store_signed_integer (buffer, DEPRECATED_REGISTER_SIZE, value); |
24e8cecf | 644 | /* Write it down */ |
62700349 | 645 | deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (regnum), buffer, REGISTER_RAW_SIZE (regnum)); |
d8bf3afa KB |
646 | /* Free the buffer. */ |
647 | do_cleanups (old_chain); | |
24e8cecf EZ |
648 | } |
649 | else | |
650 | { | |
76995688 | 651 | xasprintf (&mi_error_message, "bad register number"); |
24e8cecf EZ |
652 | return MI_CMD_ERROR; |
653 | } | |
654 | } | |
655 | return MI_CMD_DONE; | |
656 | } | |
657 | ||
fb40c209 AC |
658 | #if 0 |
659 | /*This is commented out because we decided it was not useful. I leave | |
660 | it, just in case. ezannoni:1999-12-08 */ | |
661 | ||
662 | /* Assign a value to a variable. The expression argument must be in | |
663 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
664 | quoted. */ | |
665 | enum mi_cmd_result | |
666 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
667 | { | |
668 | struct expression *expr; | |
669 | struct cleanup *old_chain; | |
670 | ||
671 | if (argc != 1) | |
672 | { | |
76995688 AC |
673 | xasprintf (&mi_error_message, |
674 | "mi_cmd_data_assign: Usage: -data-assign expression"); | |
fb40c209 AC |
675 | return MI_CMD_ERROR; |
676 | } | |
677 | ||
678 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
679 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
680 | ||
681 | expr = parse_expression (argv[0]); | |
47cf603e | 682 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
683 | evaluate_expression (expr); |
684 | do_cleanups (old_chain); | |
685 | return MI_CMD_DONE; | |
686 | } | |
687 | #endif | |
688 | ||
689 | /* Evaluate the value of the argument. The argument is an | |
690 | expression. If the expression contains spaces it needs to be | |
691 | included in double quotes. */ | |
692 | enum mi_cmd_result | |
693 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
694 | { | |
695 | struct expression *expr; | |
696 | struct cleanup *old_chain = NULL; | |
96052a95 | 697 | struct value *val; |
fb40c209 AC |
698 | struct ui_stream *stb = NULL; |
699 | ||
700 | stb = ui_out_stream_new (uiout); | |
701 | ||
702 | if (argc != 1) | |
703 | { | |
76995688 AC |
704 | xasprintf (&mi_error_message, |
705 | "mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); | |
fb40c209 AC |
706 | return MI_CMD_ERROR; |
707 | } | |
708 | ||
709 | expr = parse_expression (argv[0]); | |
710 | ||
47cf603e | 711 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
712 | |
713 | val = evaluate_expression (expr); | |
714 | ||
715 | /* Print the result of the expression evaluation. */ | |
716 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), | |
717 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), | |
718 | stb->stream, 0, 0, 0, 0); | |
719 | ||
720 | ui_out_field_stream (uiout, "value", stb); | |
721 | ui_out_stream_delete (stb); | |
722 | ||
723 | do_cleanups (old_chain); | |
724 | ||
725 | return MI_CMD_DONE; | |
726 | } | |
727 | ||
728 | enum mi_cmd_result | |
729 | mi_cmd_target_download (char *args, int from_tty) | |
730 | { | |
731 | char *run; | |
732 | struct cleanup *old_cleanups = NULL; | |
733 | ||
76995688 | 734 | xasprintf (&run, "load %s", args); |
b8c9b27d | 735 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
736 | execute_command (run, from_tty); |
737 | ||
738 | do_cleanups (old_cleanups); | |
739 | return MI_CMD_DONE; | |
740 | } | |
741 | ||
742 | /* Connect to the remote target. */ | |
743 | enum mi_cmd_result | |
744 | mi_cmd_target_select (char *args, int from_tty) | |
745 | { | |
746 | char *run; | |
747 | struct cleanup *old_cleanups = NULL; | |
748 | ||
76995688 | 749 | xasprintf (&run, "target %s", args); |
b8c9b27d | 750 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
751 | |
752 | /* target-select is always synchronous. once the call has returned | |
753 | we know that we are connected. */ | |
754 | /* NOTE: At present all targets that are connected are also | |
755 | (implicitly) talking to a halted target. In the future this may | |
756 | change. */ | |
757 | execute_command (run, from_tty); | |
758 | ||
759 | do_cleanups (old_cleanups); | |
760 | ||
761 | /* Issue the completion message here. */ | |
762 | if (last_async_command) | |
763 | fputs_unfiltered (last_async_command, raw_stdout); | |
764 | fputs_unfiltered ("^connected", raw_stdout); | |
765 | mi_out_put (uiout, raw_stdout); | |
766 | mi_out_rewind (uiout); | |
767 | fputs_unfiltered ("\n", raw_stdout); | |
768 | do_exec_cleanups (ALL_CLEANUPS); | |
769 | return MI_CMD_QUIET; | |
770 | } | |
771 | ||
772 | /* DATA-MEMORY-READ: | |
773 | ||
774 | ADDR: start address of data to be dumped. | |
775 | WORD-FORMAT: a char indicating format for the ``word''. See | |
776 | the ``x'' command. | |
777 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
778 | NR_ROW: Number of rows. | |
779 | NR_COL: The number of colums (words per row). | |
780 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
781 | ASCHAR for unprintable characters. | |
782 | ||
783 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
784 | displayes them. Returns: | |
785 | ||
786 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
787 | ||
788 | Returns: | |
789 | The number of bytes read is SIZE*ROW*COL. */ | |
790 | ||
791 | enum mi_cmd_result | |
792 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
793 | { | |
794 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
795 | CORE_ADDR addr; | |
796 | long total_bytes; | |
797 | long nr_cols; | |
798 | long nr_rows; | |
799 | char word_format; | |
800 | struct type *word_type; | |
801 | long word_size; | |
802 | char word_asize; | |
803 | char aschar; | |
804 | char *mbuf; | |
805 | int nr_bytes; | |
806 | long offset = 0; | |
807 | int optind = 0; | |
808 | char *optarg; | |
809 | enum opt | |
810 | { | |
811 | OFFSET_OPT | |
812 | }; | |
813 | static struct mi_opt opts[] = | |
814 | { | |
815 | {"o", OFFSET_OPT, 1}, | |
816 | 0 | |
817 | }; | |
818 | ||
819 | while (1) | |
820 | { | |
821 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
822 | &optind, &optarg); | |
823 | if (opt < 0) | |
824 | break; | |
825 | switch ((enum opt) opt) | |
826 | { | |
827 | case OFFSET_OPT: | |
828 | offset = atol (optarg); | |
829 | break; | |
830 | } | |
831 | } | |
832 | argv += optind; | |
833 | argc -= optind; | |
834 | ||
835 | if (argc < 5 || argc > 6) | |
836 | { | |
76995688 AC |
837 | xasprintf (&mi_error_message, |
838 | "mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); | |
fb40c209 AC |
839 | return MI_CMD_ERROR; |
840 | } | |
841 | ||
842 | /* Extract all the arguments. */ | |
843 | ||
844 | /* Start address of the memory dump. */ | |
845 | addr = parse_and_eval_address (argv[0]) + offset; | |
846 | /* The format character to use when displaying a memory word. See | |
847 | the ``x'' command. */ | |
848 | word_format = argv[1][0]; | |
849 | /* The size of the memory word. */ | |
850 | word_size = atol (argv[2]); | |
851 | switch (word_size) | |
852 | { | |
853 | case 1: | |
854 | word_type = builtin_type_int8; | |
855 | word_asize = 'b'; | |
856 | break; | |
857 | case 2: | |
858 | word_type = builtin_type_int16; | |
859 | word_asize = 'h'; | |
860 | break; | |
861 | case 4: | |
862 | word_type = builtin_type_int32; | |
863 | word_asize = 'w'; | |
864 | break; | |
865 | case 8: | |
866 | word_type = builtin_type_int64; | |
867 | word_asize = 'g'; | |
868 | break; | |
869 | default: | |
870 | word_type = builtin_type_int8; | |
871 | word_asize = 'b'; | |
872 | } | |
873 | /* The number of rows */ | |
874 | nr_rows = atol (argv[3]); | |
875 | if (nr_rows <= 0) | |
876 | { | |
76995688 AC |
877 | xasprintf (&mi_error_message, |
878 | "mi_cmd_data_read_memory: invalid number of rows."); | |
fb40c209 AC |
879 | return MI_CMD_ERROR; |
880 | } | |
881 | /* number of bytes per row. */ | |
882 | nr_cols = atol (argv[4]); | |
883 | if (nr_cols <= 0) | |
884 | { | |
76995688 AC |
885 | xasprintf (&mi_error_message, |
886 | "mi_cmd_data_read_memory: invalid number of columns."); | |
fb40c209 AC |
887 | } |
888 | /* The un-printable character when printing ascii. */ | |
889 | if (argc == 6) | |
890 | aschar = *argv[5]; | |
891 | else | |
892 | aschar = 0; | |
893 | ||
894 | /* create a buffer and read it in. */ | |
895 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 896 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 897 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
898 | if (mbuf == NULL) |
899 | { | |
76995688 AC |
900 | xasprintf (&mi_error_message, |
901 | "mi_cmd_data_read_memory: out of memory."); | |
fb40c209 AC |
902 | return MI_CMD_ERROR; |
903 | } | |
904 | nr_bytes = 0; | |
905 | while (nr_bytes < total_bytes) | |
906 | { | |
907 | int error; | |
908 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
909 | total_bytes - nr_bytes, | |
910 | &error); | |
911 | if (num <= 0) | |
912 | break; | |
913 | nr_bytes += num; | |
914 | } | |
915 | ||
916 | /* output the header information. */ | |
917 | ui_out_field_core_addr (uiout, "addr", addr); | |
918 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
919 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
920 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
921 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
922 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
923 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
924 | ||
925 | /* Build the result as a two dimentional table. */ | |
926 | { | |
927 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
6ad4a2cf | 928 | struct cleanup *cleanup_list_memory; |
fb40c209 AC |
929 | int row; |
930 | int row_byte; | |
6ad4a2cf | 931 | cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
932 | for (row = 0, row_byte = 0; |
933 | row < nr_rows; | |
934 | row++, row_byte += nr_cols * word_size) | |
935 | { | |
936 | int col; | |
937 | int col_byte; | |
6ad4a2cf JJ |
938 | struct cleanup *cleanup_tuple; |
939 | struct cleanup *cleanup_list_data; | |
940 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
fb40c209 AC |
941 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
942 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
6ad4a2cf | 943 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
fb40c209 AC |
944 | for (col = 0, col_byte = row_byte; |
945 | col < nr_cols; | |
946 | col++, col_byte += word_size) | |
947 | { | |
948 | if (col_byte + word_size > nr_bytes) | |
949 | { | |
950 | ui_out_field_string (uiout, NULL, "N/A"); | |
951 | } | |
952 | else | |
953 | { | |
954 | ui_file_rewind (stream->stream); | |
955 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
956 | word_asize, stream->stream); | |
957 | ui_out_field_stream (uiout, NULL, stream); | |
958 | } | |
959 | } | |
6ad4a2cf | 960 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
961 | if (aschar) |
962 | { | |
963 | int byte; | |
964 | ui_file_rewind (stream->stream); | |
965 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
966 | { | |
967 | if (byte >= nr_bytes) | |
968 | { | |
969 | fputc_unfiltered ('X', stream->stream); | |
970 | } | |
971 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
972 | { | |
973 | fputc_unfiltered (aschar, stream->stream); | |
974 | } | |
975 | else | |
976 | fputc_unfiltered (mbuf[byte], stream->stream); | |
977 | } | |
978 | ui_out_field_stream (uiout, "ascii", stream); | |
979 | } | |
6ad4a2cf | 980 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
981 | } |
982 | ui_out_stream_delete (stream); | |
6ad4a2cf | 983 | do_cleanups (cleanup_list_memory); |
fb40c209 AC |
984 | } |
985 | do_cleanups (cleanups); | |
986 | return MI_CMD_DONE; | |
987 | } | |
988 | ||
989 | /* DATA-MEMORY-WRITE: | |
990 | ||
991 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
992 | offset from the beginning of the memory grid row where the cell to | |
993 | be written is. | |
994 | ADDR: start address of the row in the memory grid where the memory | |
995 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
996 | the location to write to. | |
997 | FORMAT: a char indicating format for the ``word''. See | |
998 | the ``x'' command. | |
999 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1000 | VALUE: value to be written into the memory address. | |
1001 | ||
1002 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1003 | ||
1004 | Prints nothing. */ | |
1005 | enum mi_cmd_result | |
1006 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
1007 | { | |
1008 | CORE_ADDR addr; | |
1009 | char word_format; | |
1010 | long word_size; | |
1011 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
1012 | enough when using a compiler other than GCC. */ | |
1013 | LONGEST value; | |
d8bf3afa KB |
1014 | void *buffer; |
1015 | struct cleanup *old_chain; | |
fb40c209 AC |
1016 | long offset = 0; |
1017 | int optind = 0; | |
1018 | char *optarg; | |
1019 | enum opt | |
1020 | { | |
1021 | OFFSET_OPT | |
1022 | }; | |
1023 | static struct mi_opt opts[] = | |
1024 | { | |
1025 | {"o", OFFSET_OPT, 1}, | |
1026 | 0 | |
1027 | }; | |
1028 | ||
1029 | while (1) | |
1030 | { | |
1031 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
1032 | &optind, &optarg); | |
1033 | if (opt < 0) | |
1034 | break; | |
1035 | switch ((enum opt) opt) | |
1036 | { | |
1037 | case OFFSET_OPT: | |
1038 | offset = atol (optarg); | |
1039 | break; | |
1040 | } | |
1041 | } | |
1042 | argv += optind; | |
1043 | argc -= optind; | |
1044 | ||
1045 | if (argc != 4) | |
1046 | { | |
76995688 AC |
1047 | xasprintf (&mi_error_message, |
1048 | "mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); | |
fb40c209 AC |
1049 | return MI_CMD_ERROR; |
1050 | } | |
1051 | ||
1052 | /* Extract all the arguments. */ | |
1053 | /* Start address of the memory dump. */ | |
1054 | addr = parse_and_eval_address (argv[0]); | |
1055 | /* The format character to use when displaying a memory word. See | |
1056 | the ``x'' command. */ | |
1057 | word_format = argv[1][0]; | |
1058 | /* The size of the memory word. */ | |
1059 | word_size = atol (argv[2]); | |
1060 | ||
1061 | /* Calculate the real address of the write destination. */ | |
1062 | addr += (offset * word_size); | |
1063 | ||
1064 | /* Get the value as a number */ | |
1065 | value = parse_and_eval_address (argv[3]); | |
1066 | /* Get the value into an array */ | |
d8bf3afa KB |
1067 | buffer = xmalloc (word_size); |
1068 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1069 | store_signed_integer (buffer, word_size, value); |
1070 | /* Write it down to memory */ | |
1071 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1072 | /* Free the buffer. */ |
1073 | do_cleanups (old_chain); | |
fb40c209 AC |
1074 | |
1075 | return MI_CMD_DONE; | |
1076 | } | |
1077 | ||
8d34ea23 KS |
1078 | /* Execute a command within a safe environment. |
1079 | Return <0 for error; >=0 for ok. | |
1080 | ||
1081 | args->action will tell mi_execute_command what action | |
1082 | to perfrom after the given command has executed (display/supress | |
1083 | prompt, display error). */ | |
fb40c209 AC |
1084 | |
1085 | static int | |
8d34ea23 | 1086 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1087 | { |
8d34ea23 KS |
1088 | struct captured_mi_execute_command_args *args = |
1089 | (struct captured_mi_execute_command_args *) data; | |
1090 | struct mi_parse *context = args->command; | |
fb40c209 AC |
1091 | |
1092 | switch (context->op) | |
1093 | { | |
1094 | ||
1095 | case MI_COMMAND: | |
1096 | /* A MI command was read from the input stream */ | |
1097 | if (mi_debug_p) | |
1098 | /* FIXME: gdb_???? */ | |
1099 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1100 | context->token, context->command, context->args); | |
1101 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1102 | condition expression, each function should return an | |
1103 | indication of what action is required and then switch on | |
1104 | that. */ | |
8d34ea23 KS |
1105 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1106 | args->rc = mi_cmd_execute (context); | |
1107 | ||
fb40c209 AC |
1108 | if (!target_can_async_p () || !target_executing) |
1109 | { | |
4389a95a AC |
1110 | /* print the result if there were no errors |
1111 | ||
1112 | Remember that on the way out of executing a command, you have | |
1113 | to directly use the mi_interp's uiout, since the command could | |
1114 | have reset the interpreter, in which case the current uiout | |
1115 | will most likely crash in the mi_out_* routines. */ | |
8d34ea23 | 1116 | if (args->rc == MI_CMD_DONE) |
fb40c209 AC |
1117 | { |
1118 | fputs_unfiltered (context->token, raw_stdout); | |
1119 | fputs_unfiltered ("^done", raw_stdout); | |
1120 | mi_out_put (uiout, raw_stdout); | |
1121 | mi_out_rewind (uiout); | |
1122 | fputs_unfiltered ("\n", raw_stdout); | |
1123 | } | |
8d34ea23 | 1124 | else if (args->rc == MI_CMD_ERROR) |
fb40c209 AC |
1125 | { |
1126 | if (mi_error_message) | |
1127 | { | |
1128 | fputs_unfiltered (context->token, raw_stdout); | |
1129 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1130 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1131 | xfree (mi_error_message); |
fb40c209 AC |
1132 | fputs_unfiltered ("\"\n", raw_stdout); |
1133 | } | |
1134 | mi_out_rewind (uiout); | |
1135 | } | |
8d34ea23 | 1136 | else if (args->rc == MI_CMD_CAUGHT_ERROR) |
fb40c209 AC |
1137 | { |
1138 | mi_out_rewind (uiout); | |
8d34ea23 KS |
1139 | args->action = EXECUTE_COMMAND_DISPLAY_ERROR; |
1140 | return 1; | |
fb40c209 AC |
1141 | } |
1142 | else | |
1143 | mi_out_rewind (uiout); | |
1144 | } | |
1145 | else if (sync_execution) | |
8d34ea23 KS |
1146 | { |
1147 | /* Don't print the prompt. We are executing the target in | |
1148 | synchronous mode. */ | |
1149 | args->action = EXECUTE_COMMAND_SUPRESS_PROMPT; | |
1150 | return 1; | |
1151 | } | |
fb40c209 AC |
1152 | break; |
1153 | ||
1154 | case CLI_COMMAND: | |
1155 | /* A CLI command was read from the input stream */ | |
1156 | /* This will be removed as soon as we have a complete set of | |
1157 | mi commands */ | |
1158 | /* echo the command on the console. */ | |
1159 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
b2af646b | 1160 | mi_execute_cli_command (context->command, 0, NULL); |
4389a95a AC |
1161 | |
1162 | /* If we changed interpreters, DON'T print out anything. */ | |
1163 | if (current_interp_named_p (INTERP_MI) | |
f786f615 AC |
1164 | || current_interp_named_p (INTERP_MI1) |
1165 | || current_interp_named_p (INTERP_MI2) | |
1166 | || current_interp_named_p (INTERP_MI3)) | |
4389a95a AC |
1167 | { |
1168 | /* print the result */ | |
1169 | /* FIXME: Check for errors here. */ | |
1170 | fputs_unfiltered (context->token, raw_stdout); | |
1171 | fputs_unfiltered ("^done", raw_stdout); | |
1172 | mi_out_put (uiout, raw_stdout); | |
1173 | mi_out_rewind (uiout); | |
1174 | fputs_unfiltered ("\n", raw_stdout); | |
1175 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; | |
1176 | args->rc = MI_CMD_DONE; | |
1177 | } | |
fb40c209 AC |
1178 | break; |
1179 | ||
1180 | } | |
8d34ea23 | 1181 | |
fb40c209 AC |
1182 | return 1; |
1183 | } | |
1184 | ||
1185 | ||
1186 | void | |
1187 | mi_execute_command (char *cmd, int from_tty) | |
1188 | { | |
1189 | struct mi_parse *command; | |
8d34ea23 KS |
1190 | struct captured_mi_execute_command_args args; |
1191 | struct ui_out *saved_uiout = uiout; | |
4389a95a | 1192 | int result; |
fb40c209 AC |
1193 | |
1194 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1195 | /* FIXME: we should call some API function here. */ | |
1196 | if (cmd == 0) | |
1197 | quit_force (NULL, from_tty); | |
1198 | ||
1199 | command = mi_parse (cmd); | |
1200 | ||
1201 | if (command != NULL) | |
1202 | { | |
8d34ea23 | 1203 | /* FIXME: cagney/1999-11-04: Can this use of catch_exceptions either |
fb40c209 | 1204 | be pushed even further down or even eliminated? */ |
8d34ea23 KS |
1205 | args.command = command; |
1206 | result = catch_exceptions (uiout, captured_mi_execute_command, &args, "", | |
1207 | RETURN_MASK_ALL); | |
1208 | ||
1209 | if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT) | |
fb40c209 AC |
1210 | { |
1211 | /* The command is executing synchronously. Bail out early | |
1212 | suppressing the finished prompt. */ | |
1213 | mi_parse_free (command); | |
1214 | return; | |
1215 | } | |
8d34ea23 | 1216 | if (args.action == EXECUTE_COMMAND_DISPLAY_ERROR || result < 0) |
fb40c209 AC |
1217 | { |
1218 | char *msg = error_last_message (); | |
b8c9b27d | 1219 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1220 | /* The command execution failed and error() was called |
1221 | somewhere */ | |
1222 | fputs_unfiltered (command->token, raw_stdout); | |
1223 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1224 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1225 | fputs_unfiltered ("\"\n", raw_stdout); | |
1226 | } | |
1227 | mi_parse_free (command); | |
1228 | } | |
1229 | ||
fb40c209 | 1230 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1231 | gdb_flush (raw_stdout); |
fb40c209 AC |
1232 | /* print any buffered hook code */ |
1233 | /* ..... */ | |
1234 | } | |
1235 | ||
1236 | static enum mi_cmd_result | |
1237 | mi_cmd_execute (struct mi_parse *parse) | |
1238 | { | |
1239 | if (parse->cmd->argv_func != NULL | |
1240 | || parse->cmd->args_func != NULL) | |
1241 | { | |
1242 | /* FIXME: We need to save the token because the command executed | |
1243 | may be asynchronous and need to print the token again. | |
1244 | In the future we can pass the token down to the func | |
1245 | and get rid of the last_async_command */ | |
1246 | /* The problem here is to keep the token around when we launch | |
1247 | the target, and we want to interrupt it later on. The | |
1248 | interrupt command will have its own token, but when the | |
1249 | target stops, we must display the token corresponding to the | |
1250 | last execution command given. So we have another string where | |
1251 | we copy the token (previous_async_command), if this was | |
1252 | indeed the token of an execution command, and when we stop we | |
1253 | print that one. This is possible because the interrupt | |
1254 | command, when over, will copy that token back into the | |
1255 | default token string (last_async_command). */ | |
1256 | ||
1257 | if (target_executing) | |
1258 | { | |
1259 | if (!previous_async_command) | |
1260 | previous_async_command = xstrdup (last_async_command); | |
1261 | if (strcmp (parse->command, "exec-interrupt")) | |
1262 | { | |
1263 | fputs_unfiltered (parse->token, raw_stdout); | |
1264 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1265 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1266 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1267 | fputs_unfiltered (" while target running", raw_stdout); | |
1268 | fputs_unfiltered ("\"\n", raw_stdout); | |
1269 | return MI_CMD_ERROR; | |
1270 | } | |
1271 | } | |
1272 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1273 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1274 | /* FIXME: DELETE THIS! */ |
1275 | if (parse->cmd->args_func != NULL) | |
1276 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1277 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1278 | } | |
b2af646b | 1279 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
1280 | { |
1281 | /* FIXME: DELETE THIS. */ | |
1282 | /* The operation is still implemented by a cli command */ | |
1283 | /* Must be a synchronous one */ | |
b2af646b AC |
1284 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
1285 | parse->args); | |
fb40c209 AC |
1286 | return MI_CMD_DONE; |
1287 | } | |
1288 | else | |
1289 | { | |
1290 | /* FIXME: DELETE THIS. */ | |
1291 | fputs_unfiltered (parse->token, raw_stdout); | |
1292 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1293 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1294 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1295 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1296 | fputs_unfiltered ("\"\n", raw_stdout); | |
1297 | return MI_CMD_ERROR; | |
1298 | } | |
1299 | } | |
1300 | ||
fb40c209 AC |
1301 | /* FIXME: This is just a hack so we can get some extra commands going. |
1302 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1303 | /* Use only for synchronous commands */ | |
1304 | ||
1305 | void | |
b2af646b | 1306 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 1307 | { |
b2af646b | 1308 | if (cmd != 0) |
fb40c209 AC |
1309 | { |
1310 | struct cleanup *old_cleanups; | |
1311 | char *run; | |
b2af646b AC |
1312 | if (args_p) |
1313 | xasprintf (&run, "%s %s", cmd, args); | |
1314 | else | |
1315 | run = xstrdup (cmd); | |
fb40c209 AC |
1316 | if (mi_debug_p) |
1317 | /* FIXME: gdb_???? */ | |
1318 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 1319 | cmd, run); |
b8c9b27d | 1320 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1321 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1322 | do_cleanups (old_cleanups); | |
1323 | return; | |
1324 | } | |
1325 | } | |
1326 | ||
1327 | enum mi_cmd_result | |
1328 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1329 | { | |
1330 | struct cleanup *old_cleanups; | |
1331 | char *run; | |
1332 | char *async_args; | |
1333 | ||
1334 | if (target_can_async_p ()) | |
1335 | { | |
1336 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1337 | make_exec_cleanup (free, async_args); | |
1338 | strcpy (async_args, args); | |
1339 | strcat (async_args, "&"); | |
76995688 | 1340 | xasprintf (&run, "%s %s", mi, async_args); |
fb40c209 AC |
1341 | make_exec_cleanup (free, run); |
1342 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1343 | old_cleanups = NULL; |
fb40c209 AC |
1344 | } |
1345 | else | |
1346 | { | |
76995688 | 1347 | xasprintf (&run, "%s %s", mi, args); |
b8c9b27d | 1348 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1349 | } |
1350 | ||
1351 | if (!target_can_async_p ()) | |
1352 | { | |
1353 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1354 | printing out the GDB prompt before we even try to execute the | |
1355 | command. */ | |
1356 | if (last_async_command) | |
1357 | fputs_unfiltered (last_async_command, raw_stdout); | |
1358 | fputs_unfiltered ("^running\n", raw_stdout); | |
1359 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1360 | gdb_flush (raw_stdout); |
fb40c209 AC |
1361 | } |
1362 | else | |
1363 | { | |
1364 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1365 | calling execute_command is wrong. It should only be printed | |
1366 | once gdb has confirmed that it really has managed to send a | |
1367 | run command to the target. */ | |
1368 | if (last_async_command) | |
1369 | fputs_unfiltered (last_async_command, raw_stdout); | |
1370 | fputs_unfiltered ("^running\n", raw_stdout); | |
1371 | } | |
1372 | ||
1373 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1374 | ||
1375 | if (!target_can_async_p ()) | |
1376 | { | |
1377 | /* Do this before doing any printing. It would appear that some | |
1378 | print code leaves garbage around in the buffer. */ | |
1379 | do_cleanups (old_cleanups); | |
1380 | /* If the target was doing the operation synchronously we fake | |
1381 | the stopped message. */ | |
1382 | if (last_async_command) | |
1383 | fputs_unfiltered (last_async_command, raw_stdout); | |
1384 | fputs_unfiltered ("*stopped", raw_stdout); | |
1385 | mi_out_put (uiout, raw_stdout); | |
1386 | mi_out_rewind (uiout); | |
1387 | fputs_unfiltered ("\n", raw_stdout); | |
1388 | return MI_CMD_QUIET; | |
1389 | } | |
1390 | return MI_CMD_DONE; | |
1391 | } | |
1392 | ||
1393 | void | |
1394 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1395 | { | |
1396 | if (last_async_command) | |
1397 | fputs_unfiltered (last_async_command, raw_stdout); | |
1398 | fputs_unfiltered ("*stopped", raw_stdout); | |
1399 | mi_out_put (uiout, raw_stdout); | |
1400 | fputs_unfiltered ("\n", raw_stdout); | |
1401 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1402 | gdb_flush (raw_stdout); |
fb40c209 AC |
1403 | do_exec_cleanups (ALL_CLEANUPS); |
1404 | } | |
1405 | ||
4389a95a | 1406 | void |
fb40c209 AC |
1407 | mi_load_progress (const char *section_name, |
1408 | unsigned long sent_so_far, | |
1409 | unsigned long total_section, | |
1410 | unsigned long total_sent, | |
1411 | unsigned long grand_total) | |
1412 | { | |
1413 | struct timeval time_now, delta, update_threshold; | |
1414 | static struct timeval last_update; | |
1415 | static char *previous_sect_name = NULL; | |
1416 | int new_section; | |
1417 | ||
4389a95a AC |
1418 | if (!current_interp_named_p (INTERP_MI) |
1419 | && !current_interp_named_p (INTERP_MI1)) | |
fb40c209 AC |
1420 | return; |
1421 | ||
1422 | update_threshold.tv_sec = 0; | |
1423 | update_threshold.tv_usec = 500000; | |
1424 | gettimeofday (&time_now, NULL); | |
1425 | ||
1426 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1427 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1428 | ||
1429 | if (delta.tv_usec < 0) | |
1430 | { | |
1431 | delta.tv_sec -= 1; | |
1432 | delta.tv_usec += 1000000; | |
1433 | } | |
1434 | ||
1435 | new_section = (previous_sect_name ? | |
1436 | strcmp (previous_sect_name, section_name) : 1); | |
1437 | if (new_section) | |
1438 | { | |
6ad4a2cf | 1439 | struct cleanup *cleanup_tuple; |
b8c9b27d | 1440 | xfree (previous_sect_name); |
fb40c209 AC |
1441 | previous_sect_name = xstrdup (section_name); |
1442 | ||
1443 | if (last_async_command) | |
1444 | fputs_unfiltered (last_async_command, raw_stdout); | |
1445 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1446 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1447 | ui_out_field_string (uiout, "section", section_name); |
1448 | ui_out_field_int (uiout, "section-size", total_section); | |
1449 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1450 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1451 | mi_out_put (uiout, raw_stdout); |
1452 | fputs_unfiltered ("\n", raw_stdout); | |
1453 | gdb_flush (raw_stdout); | |
1454 | } | |
1455 | ||
1456 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1457 | delta.tv_usec >= update_threshold.tv_usec) | |
1458 | { | |
6ad4a2cf | 1459 | struct cleanup *cleanup_tuple; |
fb40c209 AC |
1460 | last_update.tv_sec = time_now.tv_sec; |
1461 | last_update.tv_usec = time_now.tv_usec; | |
1462 | if (last_async_command) | |
1463 | fputs_unfiltered (last_async_command, raw_stdout); | |
1464 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1465 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1466 | ui_out_field_string (uiout, "section", section_name); |
1467 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1468 | ui_out_field_int (uiout, "section-size", total_section); | |
1469 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1470 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1471 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1472 | mi_out_put (uiout, raw_stdout); |
1473 | fputs_unfiltered ("\n", raw_stdout); | |
1474 | gdb_flush (raw_stdout); | |
1475 | } | |
1476 | } | |
1477 | ||
4389a95a AC |
1478 | void |
1479 | mi_setup_architecture_data (void) | |
fb40c209 | 1480 | { |
00a9a2c6 EZ |
1481 | old_regs = xmalloc ((NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); |
1482 | memset (old_regs, 0, (NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); | |
fb40c209 AC |
1483 | } |
1484 | ||
fb40c209 | 1485 | void |
fba45db2 | 1486 | _initialize_mi_main (void) |
fb40c209 | 1487 | { |
b30bf9ee | 1488 | register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL); |
4389a95a | 1489 | register_gdbarch_swap (NULL, 0, mi_setup_architecture_data); |
fb40c209 | 1490 | } |