Commit | Line | Data |
---|---|---|
fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 AC |
2 | |
3 | Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, | |
4 | Inc. | |
5 | ||
ab91fdd5 | 6 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
7 | |
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | Boston, MA 02111-1307, USA. */ | |
24 | ||
25 | /* Work in progress */ | |
26 | ||
27 | #include "defs.h" | |
28 | #include "target.h" | |
29 | #include "inferior.h" | |
30 | #include "gdb_string.h" | |
31 | #include "top.h" | |
32 | #include "gdbthread.h" | |
33 | #include "mi-cmds.h" | |
34 | #include "mi-parse.h" | |
35 | #include "mi-getopt.h" | |
36 | #include "mi-console.h" | |
37 | #include "ui-out.h" | |
38 | #include "mi-out.h" | |
4389a95a | 39 | #include "interps.h" |
fb40c209 AC |
40 | #include "event-loop.h" |
41 | #include "event-top.h" | |
42 | #include "gdbcore.h" /* for write_memory() */ | |
73937e03 | 43 | #include "value.h" /* for deprecated_write_register_bytes() */ |
4e052eda | 44 | #include "regcache.h" |
5b7f31a4 | 45 | #include "gdb.h" |
36dc181b | 46 | #include "frame.h" |
b9362cc7 | 47 | #include "mi-main.h" |
36dc181b | 48 | |
fb40c209 AC |
49 | #include <ctype.h> |
50 | #include <sys/time.h> | |
51 | ||
fb40c209 AC |
52 | enum |
53 | { | |
54 | FROM_TTY = 0 | |
55 | }; | |
56 | ||
8d34ea23 KS |
57 | /* Enumerations of the actions that may result from calling |
58 | captured_mi_execute_command */ | |
59 | ||
60 | enum captured_mi_execute_command_actions | |
61 | { | |
62 | EXECUTE_COMMAND_DISPLAY_PROMPT, | |
63 | EXECUTE_COMMAND_SUPRESS_PROMPT, | |
64 | EXECUTE_COMMAND_DISPLAY_ERROR | |
65 | }; | |
66 | ||
67 | /* This structure is used to pass information from captured_mi_execute_command | |
68 | to mi_execute_command. */ | |
69 | struct captured_mi_execute_command_args | |
70 | { | |
71 | /* This return result of the MI command (output) */ | |
72 | enum mi_cmd_result rc; | |
73 | ||
74 | /* What action to perform when the call is finished (output) */ | |
75 | enum captured_mi_execute_command_actions action; | |
76 | ||
77 | /* The command context to be executed (input) */ | |
78 | struct mi_parse *command; | |
79 | }; | |
fb40c209 AC |
80 | |
81 | int mi_debug_p; | |
82 | struct ui_file *raw_stdout; | |
83 | ||
84 | /* The token of the last asynchronous command */ | |
85 | static char *last_async_command; | |
86 | static char *previous_async_command; | |
4389a95a | 87 | char *mi_error_message; |
fb40c209 AC |
88 | static char *old_regs; |
89 | ||
90 | extern void _initialize_mi_main (void); | |
fb40c209 AC |
91 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); |
92 | ||
b2af646b AC |
93 | static void mi_execute_cli_command (const char *cmd, int args_p, |
94 | const char *args); | |
fb40c209 | 95 | static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); |
fb40c209 | 96 | |
4389a95a | 97 | static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); |
fb40c209 AC |
98 | |
99 | static int register_changed_p (int regnum); | |
100 | static int get_register (int regnum, int format); | |
4389a95a | 101 | |
fb40c209 AC |
102 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
103 | layer that calls libgdb. Any operation used in the below should be | |
104 | formalized. */ | |
105 | ||
106 | enum mi_cmd_result | |
107 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
108 | { | |
109 | /* We have to print everything right here because we never return */ | |
110 | if (last_async_command) | |
111 | fputs_unfiltered (last_async_command, raw_stdout); | |
112 | fputs_unfiltered ("^exit\n", raw_stdout); | |
113 | mi_out_put (uiout, raw_stdout); | |
114 | /* FIXME: The function called is not yet a formal libgdb function */ | |
115 | quit_force (NULL, FROM_TTY); | |
116 | return MI_CMD_DONE; | |
117 | } | |
118 | ||
119 | enum mi_cmd_result | |
120 | mi_cmd_exec_run (char *args, int from_tty) | |
121 | { | |
122 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
123 | return mi_execute_async_cli_command ("run", args, from_tty); | |
124 | } | |
125 | ||
126 | enum mi_cmd_result | |
127 | mi_cmd_exec_next (char *args, int from_tty) | |
128 | { | |
129 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
130 | return mi_execute_async_cli_command ("next", args, from_tty); | |
131 | } | |
132 | ||
133 | enum mi_cmd_result | |
134 | mi_cmd_exec_next_instruction (char *args, int from_tty) | |
135 | { | |
136 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
137 | return mi_execute_async_cli_command ("nexti", args, from_tty); | |
138 | } | |
139 | ||
140 | enum mi_cmd_result | |
141 | mi_cmd_exec_step (char *args, int from_tty) | |
142 | { | |
143 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
144 | return mi_execute_async_cli_command ("step", args, from_tty); | |
145 | } | |
146 | ||
147 | enum mi_cmd_result | |
148 | mi_cmd_exec_step_instruction (char *args, int from_tty) | |
149 | { | |
150 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
151 | return mi_execute_async_cli_command ("stepi", args, from_tty); | |
152 | } | |
153 | ||
154 | enum mi_cmd_result | |
155 | mi_cmd_exec_finish (char *args, int from_tty) | |
156 | { | |
157 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
158 | return mi_execute_async_cli_command ("finish", args, from_tty); | |
159 | } | |
160 | ||
161 | enum mi_cmd_result | |
162 | mi_cmd_exec_until (char *args, int from_tty) | |
163 | { | |
164 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
165 | return mi_execute_async_cli_command ("until", args, from_tty); | |
166 | } | |
167 | ||
168 | enum mi_cmd_result | |
169 | mi_cmd_exec_return (char *args, int from_tty) | |
170 | { | |
fb40c209 AC |
171 | /* This command doesn't really execute the target, it just pops the |
172 | specified number of frames. */ | |
173 | if (*args) | |
174 | /* Call return_command with from_tty argument equal to 0 so as to | |
175 | avoid being queried. */ | |
36dc181b | 176 | return_command (args, 0); |
fb40c209 AC |
177 | else |
178 | /* Call return_command with from_tty argument equal to 0 so as to | |
179 | avoid being queried. */ | |
36dc181b | 180 | return_command (NULL, 0); |
fb40c209 AC |
181 | |
182 | /* Because we have called return_command with from_tty = 0, we need | |
183 | to print the frame here. */ | |
0faf0076 | 184 | print_stack_frame (get_selected_frame (), 1, LOC_AND_ADDRESS); |
fb40c209 AC |
185 | |
186 | return MI_CMD_DONE; | |
187 | } | |
188 | ||
189 | enum mi_cmd_result | |
190 | mi_cmd_exec_continue (char *args, int from_tty) | |
191 | { | |
192 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
193 | return mi_execute_async_cli_command ("continue", args, from_tty); | |
194 | } | |
195 | ||
196 | /* Interrupt the execution of the target. Note how we must play around | |
197 | with the token varialbes, in order to display the current token in | |
198 | the result of the interrupt command, and the previous execution | |
199 | token when the target finally stops. See comments in | |
200 | mi_cmd_execute. */ | |
201 | enum mi_cmd_result | |
202 | mi_cmd_exec_interrupt (char *args, int from_tty) | |
203 | { | |
fb40c209 AC |
204 | if (!target_executing) |
205 | { | |
76995688 AC |
206 | xasprintf (&mi_error_message, |
207 | "mi_cmd_exec_interrupt: Inferior not executing."); | |
fb40c209 AC |
208 | return MI_CMD_ERROR; |
209 | } | |
36dc181b | 210 | interrupt_target_command (args, from_tty); |
fb40c209 AC |
211 | if (last_async_command) |
212 | fputs_unfiltered (last_async_command, raw_stdout); | |
213 | fputs_unfiltered ("^done", raw_stdout); | |
b8c9b27d | 214 | xfree (last_async_command); |
fb40c209 AC |
215 | if (previous_async_command) |
216 | last_async_command = xstrdup (previous_async_command); | |
b8c9b27d | 217 | xfree (previous_async_command); |
fb40c209 AC |
218 | previous_async_command = NULL; |
219 | mi_out_put (uiout, raw_stdout); | |
220 | mi_out_rewind (uiout); | |
221 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
222 | return MI_CMD_QUIET; |
223 | } | |
224 | ||
225 | enum mi_cmd_result | |
226 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
227 | { | |
228 | enum gdb_rc rc; | |
229 | ||
230 | if (argc != 1) | |
231 | { | |
76995688 AC |
232 | xasprintf (&mi_error_message, |
233 | "mi_cmd_thread_select: USAGE: threadnum."); | |
fb40c209 AC |
234 | return MI_CMD_ERROR; |
235 | } | |
236 | else | |
2b65245e | 237 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 | 238 | |
99615eb8 KS |
239 | /* RC is enum gdb_rc if it is successful (>=0) |
240 | enum return_reason if not (<0). */ | |
241 | if ((int) rc < 0 && (enum return_reason) rc == RETURN_ERROR) | |
fb40c209 | 242 | return MI_CMD_CAUGHT_ERROR; |
99615eb8 KS |
243 | else if ((int) rc >= 0 && rc == GDB_RC_FAIL) |
244 | return MI_CMD_ERROR; | |
fb40c209 AC |
245 | else |
246 | return MI_CMD_DONE; | |
247 | } | |
248 | ||
249 | enum mi_cmd_result | |
250 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
251 | { | |
252 | enum gdb_rc rc = MI_CMD_DONE; | |
253 | ||
254 | if (argc != 0) | |
255 | { | |
76995688 AC |
256 | xasprintf (&mi_error_message, |
257 | "mi_cmd_thread_list_ids: No arguments required."); | |
fb40c209 AC |
258 | return MI_CMD_ERROR; |
259 | } | |
260 | else | |
2b65245e | 261 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
262 | |
263 | if (rc == GDB_RC_FAIL) | |
264 | return MI_CMD_CAUGHT_ERROR; | |
265 | else | |
266 | return MI_CMD_DONE; | |
267 | } | |
268 | ||
269 | enum mi_cmd_result | |
270 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
271 | { | |
272 | int regnum, numregs; | |
273 | int i; | |
4060713b | 274 | struct cleanup *cleanup; |
fb40c209 AC |
275 | |
276 | /* Note that the test for a valid register must include checking the | |
277 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
278 | the register sets within a family of related processors. In this | |
279 | case, some entries of REGISTER_NAME will change depending upon | |
280 | the particular processor being debugged. */ | |
281 | ||
173d6894 | 282 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 283 | |
4060713b | 284 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 AC |
285 | |
286 | if (argc == 0) /* No args, just do all the regs */ | |
287 | { | |
288 | for (regnum = 0; | |
289 | regnum < numregs; | |
290 | regnum++) | |
291 | { | |
292 | if (REGISTER_NAME (regnum) == NULL | |
293 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
294 | ui_out_field_string (uiout, NULL, ""); |
295 | else | |
296 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
297 | } |
298 | } | |
299 | ||
300 | /* Else, list of register #s, just do listed regs */ | |
301 | for (i = 0; i < argc; i++) | |
302 | { | |
303 | regnum = atoi (argv[i]); | |
173d6894 | 304 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 305 | { |
4060713b | 306 | do_cleanups (cleanup); |
76995688 | 307 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
308 | return MI_CMD_ERROR; |
309 | } | |
173d6894 AC |
310 | if (REGISTER_NAME (regnum) == NULL |
311 | || *(REGISTER_NAME (regnum)) == '\0') | |
312 | ui_out_field_string (uiout, NULL, ""); | |
313 | else | |
314 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 315 | } |
4060713b | 316 | do_cleanups (cleanup); |
fb40c209 AC |
317 | return MI_CMD_DONE; |
318 | } | |
319 | ||
320 | enum mi_cmd_result | |
321 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
322 | { | |
323 | int regnum, numregs, changed; | |
324 | int i; | |
4060713b | 325 | struct cleanup *cleanup; |
fb40c209 AC |
326 | |
327 | /* Note that the test for a valid register must include checking the | |
328 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
329 | the register sets within a family of related processors. In this | |
330 | case, some entries of REGISTER_NAME will change depending upon | |
331 | the particular processor being debugged. */ | |
332 | ||
a728f042 | 333 | numregs = NUM_REGS; |
fb40c209 | 334 | |
4060713b | 335 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 AC |
336 | |
337 | if (argc == 0) /* No args, just do all the regs */ | |
338 | { | |
339 | for (regnum = 0; | |
340 | regnum < numregs; | |
341 | regnum++) | |
342 | { | |
343 | if (REGISTER_NAME (regnum) == NULL | |
344 | || *(REGISTER_NAME (regnum)) == '\0') | |
345 | continue; | |
346 | changed = register_changed_p (regnum); | |
347 | if (changed < 0) | |
348 | { | |
4060713b | 349 | do_cleanups (cleanup); |
76995688 AC |
350 | xasprintf (&mi_error_message, |
351 | "mi_cmd_data_list_changed_registers: Unable to read register contents."); | |
fb40c209 AC |
352 | return MI_CMD_ERROR; |
353 | } | |
354 | else if (changed) | |
355 | ui_out_field_int (uiout, NULL, regnum); | |
356 | } | |
357 | } | |
358 | ||
359 | /* Else, list of register #s, just do listed regs */ | |
360 | for (i = 0; i < argc; i++) | |
361 | { | |
362 | regnum = atoi (argv[i]); | |
363 | ||
364 | if (regnum >= 0 | |
365 | && regnum < numregs | |
366 | && REGISTER_NAME (regnum) != NULL | |
367 | && *REGISTER_NAME (regnum) != '\000') | |
368 | { | |
369 | changed = register_changed_p (regnum); | |
370 | if (changed < 0) | |
371 | { | |
4060713b | 372 | do_cleanups (cleanup); |
76995688 AC |
373 | xasprintf (&mi_error_message, |
374 | "mi_cmd_data_list_register_change: Unable to read register contents."); | |
fb40c209 AC |
375 | return MI_CMD_ERROR; |
376 | } | |
377 | else if (changed) | |
378 | ui_out_field_int (uiout, NULL, regnum); | |
379 | } | |
380 | else | |
381 | { | |
4060713b | 382 | do_cleanups (cleanup); |
76995688 | 383 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
384 | return MI_CMD_ERROR; |
385 | } | |
386 | } | |
4060713b | 387 | do_cleanups (cleanup); |
fb40c209 AC |
388 | return MI_CMD_DONE; |
389 | } | |
390 | ||
391 | static int | |
392 | register_changed_p (int regnum) | |
393 | { | |
d9d9c31f | 394 | char raw_buffer[MAX_REGISTER_SIZE]; |
fb40c209 | 395 | |
6e7f8b9c | 396 | if (! frame_register_read (deprecated_selected_frame, regnum, raw_buffer)) |
fb40c209 AC |
397 | return -1; |
398 | ||
62700349 | 399 | if (memcmp (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
12c266ea | 400 | DEPRECATED_REGISTER_RAW_SIZE (regnum)) == 0) |
fb40c209 AC |
401 | return 0; |
402 | ||
403 | /* Found a changed register. Return 1. */ | |
404 | ||
62700349 | 405 | memcpy (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
12c266ea | 406 | DEPRECATED_REGISTER_RAW_SIZE (regnum)); |
fb40c209 AC |
407 | |
408 | return 1; | |
409 | } | |
410 | ||
411 | /* Return a list of register number and value pairs. The valid | |
412 | arguments expected are: a letter indicating the format in which to | |
413 | display the registers contents. This can be one of: x (hexadecimal), d | |
414 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
415 | format argumetn there can be a sequence of numbers, indicating which | |
416 | registers to fetch the content of. If the format is the only argument, | |
417 | a list of all the registers with their values is returned. */ | |
418 | enum mi_cmd_result | |
419 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
420 | { | |
421 | int regnum, numregs, format, result; | |
422 | int i; | |
4060713b | 423 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
424 | |
425 | /* Note that the test for a valid register must include checking the | |
426 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
427 | the register sets within a family of related processors. In this | |
428 | case, some entries of REGISTER_NAME will change depending upon | |
429 | the particular processor being debugged. */ | |
430 | ||
a728f042 | 431 | numregs = NUM_REGS; |
fb40c209 AC |
432 | |
433 | if (argc == 0) | |
434 | { | |
76995688 AC |
435 | xasprintf (&mi_error_message, |
436 | "mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); | |
fb40c209 AC |
437 | return MI_CMD_ERROR; |
438 | } | |
439 | ||
440 | format = (int) argv[0][0]; | |
441 | ||
442 | if (!target_has_registers) | |
443 | { | |
76995688 AC |
444 | xasprintf (&mi_error_message, |
445 | "mi_cmd_data_list_register_values: No registers."); | |
fb40c209 AC |
446 | return MI_CMD_ERROR; |
447 | } | |
448 | ||
4060713b | 449 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 AC |
450 | |
451 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
452 | { | |
453 | for (regnum = 0; | |
454 | regnum < numregs; | |
455 | regnum++) | |
456 | { | |
457 | if (REGISTER_NAME (regnum) == NULL | |
458 | || *(REGISTER_NAME (regnum)) == '\0') | |
459 | continue; | |
4060713b | 460 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
461 | ui_out_field_int (uiout, "number", regnum); |
462 | result = get_register (regnum, format); | |
463 | if (result == -1) | |
4060713b KS |
464 | { |
465 | do_cleanups (list_cleanup); | |
466 | return MI_CMD_ERROR; | |
467 | } | |
468 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
469 | } |
470 | } | |
471 | ||
472 | /* Else, list of register #s, just do listed regs */ | |
473 | for (i = 1; i < argc; i++) | |
474 | { | |
475 | regnum = atoi (argv[i]); | |
476 | ||
477 | if (regnum >= 0 | |
478 | && regnum < numregs | |
479 | && REGISTER_NAME (regnum) != NULL | |
480 | && *REGISTER_NAME (regnum) != '\000') | |
481 | { | |
4060713b | 482 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
483 | ui_out_field_int (uiout, "number", regnum); |
484 | result = get_register (regnum, format); | |
485 | if (result == -1) | |
4060713b KS |
486 | { |
487 | do_cleanups (list_cleanup); | |
488 | return MI_CMD_ERROR; | |
489 | } | |
490 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
491 | } |
492 | else | |
493 | { | |
4060713b | 494 | do_cleanups (list_cleanup); |
76995688 | 495 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
496 | return MI_CMD_ERROR; |
497 | } | |
498 | } | |
4060713b | 499 | do_cleanups (list_cleanup); |
fb40c209 AC |
500 | return MI_CMD_DONE; |
501 | } | |
502 | ||
503 | /* Output one register's contents in the desired format. */ | |
504 | static int | |
505 | get_register (int regnum, int format) | |
506 | { | |
0c92afe8 AC |
507 | char raw_buffer[MAX_REGISTER_SIZE]; |
508 | char virtual_buffer[MAX_REGISTER_SIZE]; | |
fb40c209 | 509 | int optim; |
ac2adee5 AC |
510 | int realnum; |
511 | CORE_ADDR addr; | |
512 | enum lval_type lval; | |
fb40c209 AC |
513 | static struct ui_stream *stb = NULL; |
514 | ||
515 | stb = ui_out_stream_new (uiout); | |
516 | ||
517 | if (format == 'N') | |
518 | format = 0; | |
519 | ||
ac2adee5 AC |
520 | frame_register (deprecated_selected_frame, regnum, &optim, &lval, &addr, |
521 | &realnum, raw_buffer); | |
522 | ||
fb40c209 AC |
523 | if (optim) |
524 | { | |
76995688 | 525 | xasprintf (&mi_error_message, "Optimized out"); |
fb40c209 AC |
526 | return -1; |
527 | } | |
528 | ||
529 | /* Convert raw data to virtual format if necessary. */ | |
530 | ||
cd0bfa36 AC |
531 | if (DEPRECATED_REGISTER_CONVERTIBLE_P () |
532 | && DEPRECATED_REGISTER_CONVERTIBLE (regnum)) | |
fb40c209 | 533 | { |
781a750d | 534 | DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL (regnum, |
7b83296f | 535 | register_type (current_gdbarch, regnum), |
fb40c209 AC |
536 | raw_buffer, virtual_buffer); |
537 | } | |
538 | else | |
f30992d4 | 539 | memcpy (virtual_buffer, raw_buffer, DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum)); |
fb40c209 AC |
540 | |
541 | if (format == 'r') | |
542 | { | |
543 | int j; | |
544 | char *ptr, buf[1024]; | |
545 | ||
546 | strcpy (buf, "0x"); | |
547 | ptr = buf + 2; | |
12c266ea | 548 | for (j = 0; j < DEPRECATED_REGISTER_RAW_SIZE (regnum); j++) |
fb40c209 | 549 | { |
d5b5ac79 | 550 | int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j |
12c266ea | 551 | : DEPRECATED_REGISTER_RAW_SIZE (regnum) - 1 - j; |
fb40c209 AC |
552 | sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]); |
553 | ptr += 2; | |
554 | } | |
555 | ui_out_field_string (uiout, "value", buf); | |
556 | /*fputs_filtered (buf, gdb_stdout); */ | |
557 | } | |
558 | else | |
559 | { | |
7b83296f | 560 | val_print (register_type (current_gdbarch, regnum), virtual_buffer, 0, 0, |
fb40c209 AC |
561 | stb->stream, format, 1, 0, Val_pretty_default); |
562 | ui_out_field_stream (uiout, "value", stb); | |
563 | ui_out_stream_delete (stb); | |
564 | } | |
565 | return 1; | |
566 | } | |
567 | ||
24e8cecf EZ |
568 | /* Write given values into registers. The registers and values are |
569 | given as pairs. The corresponding MI command is | |
570 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
571 | enum mi_cmd_result | |
572 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
573 | { | |
574 | int regnum; | |
575 | int i; | |
576 | int numregs; | |
24e8cecf EZ |
577 | LONGEST value; |
578 | char format; | |
579 | ||
580 | /* Note that the test for a valid register must include checking the | |
581 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
582 | the register sets within a family of related processors. In this | |
583 | case, some entries of REGISTER_NAME will change depending upon | |
584 | the particular processor being debugged. */ | |
585 | ||
a728f042 | 586 | numregs = NUM_REGS; |
24e8cecf EZ |
587 | |
588 | if (argc == 0) | |
589 | { | |
76995688 AC |
590 | xasprintf (&mi_error_message, |
591 | "mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); | |
24e8cecf EZ |
592 | return MI_CMD_ERROR; |
593 | } | |
594 | ||
595 | format = (int) argv[0][0]; | |
596 | ||
597 | if (!target_has_registers) | |
598 | { | |
76995688 AC |
599 | xasprintf (&mi_error_message, |
600 | "mi_cmd_data_write_register_values: No registers."); | |
24e8cecf EZ |
601 | return MI_CMD_ERROR; |
602 | } | |
603 | ||
604 | if (!(argc - 1)) | |
605 | { | |
76995688 AC |
606 | xasprintf (&mi_error_message, |
607 | "mi_cmd_data_write_register_values: No regs and values specified."); | |
24e8cecf EZ |
608 | return MI_CMD_ERROR; |
609 | } | |
610 | ||
611 | if ((argc - 1) % 2) | |
612 | { | |
76995688 AC |
613 | xasprintf (&mi_error_message, |
614 | "mi_cmd_data_write_register_values: Regs and vals are not in pairs."); | |
24e8cecf EZ |
615 | return MI_CMD_ERROR; |
616 | } | |
617 | ||
618 | for (i = 1; i < argc; i = i + 2) | |
619 | { | |
620 | regnum = atoi (argv[i]); | |
621 | ||
622 | if (regnum >= 0 | |
623 | && regnum < numregs | |
624 | && REGISTER_NAME (regnum) != NULL | |
625 | && *REGISTER_NAME (regnum) != '\000') | |
626 | { | |
d8bf3afa KB |
627 | void *buffer; |
628 | struct cleanup *old_chain; | |
629 | ||
24e8cecf EZ |
630 | /* Get the value as a number */ |
631 | value = parse_and_eval_address (argv[i + 1]); | |
632 | /* Get the value into an array */ | |
b1e29e33 | 633 | buffer = xmalloc (DEPRECATED_REGISTER_SIZE); |
d8bf3afa | 634 | old_chain = make_cleanup (xfree, buffer); |
b1e29e33 | 635 | store_signed_integer (buffer, DEPRECATED_REGISTER_SIZE, value); |
24e8cecf | 636 | /* Write it down */ |
12c266ea | 637 | deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (regnum), buffer, DEPRECATED_REGISTER_RAW_SIZE (regnum)); |
d8bf3afa KB |
638 | /* Free the buffer. */ |
639 | do_cleanups (old_chain); | |
24e8cecf EZ |
640 | } |
641 | else | |
642 | { | |
76995688 | 643 | xasprintf (&mi_error_message, "bad register number"); |
24e8cecf EZ |
644 | return MI_CMD_ERROR; |
645 | } | |
646 | } | |
647 | return MI_CMD_DONE; | |
648 | } | |
649 | ||
fb40c209 AC |
650 | #if 0 |
651 | /*This is commented out because we decided it was not useful. I leave | |
652 | it, just in case. ezannoni:1999-12-08 */ | |
653 | ||
654 | /* Assign a value to a variable. The expression argument must be in | |
655 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
656 | quoted. */ | |
657 | enum mi_cmd_result | |
658 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
659 | { | |
660 | struct expression *expr; | |
661 | struct cleanup *old_chain; | |
662 | ||
663 | if (argc != 1) | |
664 | { | |
76995688 AC |
665 | xasprintf (&mi_error_message, |
666 | "mi_cmd_data_assign: Usage: -data-assign expression"); | |
fb40c209 AC |
667 | return MI_CMD_ERROR; |
668 | } | |
669 | ||
670 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
671 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
672 | ||
673 | expr = parse_expression (argv[0]); | |
47cf603e | 674 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
675 | evaluate_expression (expr); |
676 | do_cleanups (old_chain); | |
677 | return MI_CMD_DONE; | |
678 | } | |
679 | #endif | |
680 | ||
681 | /* Evaluate the value of the argument. The argument is an | |
682 | expression. If the expression contains spaces it needs to be | |
683 | included in double quotes. */ | |
684 | enum mi_cmd_result | |
685 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
686 | { | |
687 | struct expression *expr; | |
688 | struct cleanup *old_chain = NULL; | |
96052a95 | 689 | struct value *val; |
fb40c209 AC |
690 | struct ui_stream *stb = NULL; |
691 | ||
692 | stb = ui_out_stream_new (uiout); | |
693 | ||
694 | if (argc != 1) | |
695 | { | |
76995688 AC |
696 | xasprintf (&mi_error_message, |
697 | "mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); | |
fb40c209 AC |
698 | return MI_CMD_ERROR; |
699 | } | |
700 | ||
701 | expr = parse_expression (argv[0]); | |
702 | ||
47cf603e | 703 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
704 | |
705 | val = evaluate_expression (expr); | |
706 | ||
707 | /* Print the result of the expression evaluation. */ | |
708 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), | |
709 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), | |
710 | stb->stream, 0, 0, 0, 0); | |
711 | ||
712 | ui_out_field_stream (uiout, "value", stb); | |
713 | ui_out_stream_delete (stb); | |
714 | ||
715 | do_cleanups (old_chain); | |
716 | ||
717 | return MI_CMD_DONE; | |
718 | } | |
719 | ||
720 | enum mi_cmd_result | |
721 | mi_cmd_target_download (char *args, int from_tty) | |
722 | { | |
723 | char *run; | |
724 | struct cleanup *old_cleanups = NULL; | |
725 | ||
76995688 | 726 | xasprintf (&run, "load %s", args); |
b8c9b27d | 727 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
728 | execute_command (run, from_tty); |
729 | ||
730 | do_cleanups (old_cleanups); | |
731 | return MI_CMD_DONE; | |
732 | } | |
733 | ||
734 | /* Connect to the remote target. */ | |
735 | enum mi_cmd_result | |
736 | mi_cmd_target_select (char *args, int from_tty) | |
737 | { | |
738 | char *run; | |
739 | struct cleanup *old_cleanups = NULL; | |
740 | ||
76995688 | 741 | xasprintf (&run, "target %s", args); |
b8c9b27d | 742 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
743 | |
744 | /* target-select is always synchronous. once the call has returned | |
745 | we know that we are connected. */ | |
746 | /* NOTE: At present all targets that are connected are also | |
747 | (implicitly) talking to a halted target. In the future this may | |
748 | change. */ | |
749 | execute_command (run, from_tty); | |
750 | ||
751 | do_cleanups (old_cleanups); | |
752 | ||
753 | /* Issue the completion message here. */ | |
754 | if (last_async_command) | |
755 | fputs_unfiltered (last_async_command, raw_stdout); | |
756 | fputs_unfiltered ("^connected", raw_stdout); | |
757 | mi_out_put (uiout, raw_stdout); | |
758 | mi_out_rewind (uiout); | |
759 | fputs_unfiltered ("\n", raw_stdout); | |
760 | do_exec_cleanups (ALL_CLEANUPS); | |
761 | return MI_CMD_QUIET; | |
762 | } | |
763 | ||
764 | /* DATA-MEMORY-READ: | |
765 | ||
766 | ADDR: start address of data to be dumped. | |
767 | WORD-FORMAT: a char indicating format for the ``word''. See | |
768 | the ``x'' command. | |
769 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
770 | NR_ROW: Number of rows. | |
771 | NR_COL: The number of colums (words per row). | |
772 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
773 | ASCHAR for unprintable characters. | |
774 | ||
775 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
776 | displayes them. Returns: | |
777 | ||
778 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
779 | ||
780 | Returns: | |
781 | The number of bytes read is SIZE*ROW*COL. */ | |
782 | ||
783 | enum mi_cmd_result | |
784 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
785 | { | |
786 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
787 | CORE_ADDR addr; | |
788 | long total_bytes; | |
789 | long nr_cols; | |
790 | long nr_rows; | |
791 | char word_format; | |
792 | struct type *word_type; | |
793 | long word_size; | |
794 | char word_asize; | |
795 | char aschar; | |
796 | char *mbuf; | |
797 | int nr_bytes; | |
798 | long offset = 0; | |
799 | int optind = 0; | |
800 | char *optarg; | |
801 | enum opt | |
802 | { | |
803 | OFFSET_OPT | |
804 | }; | |
805 | static struct mi_opt opts[] = | |
806 | { | |
807 | {"o", OFFSET_OPT, 1}, | |
808 | 0 | |
809 | }; | |
810 | ||
811 | while (1) | |
812 | { | |
813 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
814 | &optind, &optarg); | |
815 | if (opt < 0) | |
816 | break; | |
817 | switch ((enum opt) opt) | |
818 | { | |
819 | case OFFSET_OPT: | |
820 | offset = atol (optarg); | |
821 | break; | |
822 | } | |
823 | } | |
824 | argv += optind; | |
825 | argc -= optind; | |
826 | ||
827 | if (argc < 5 || argc > 6) | |
828 | { | |
76995688 AC |
829 | xasprintf (&mi_error_message, |
830 | "mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); | |
fb40c209 AC |
831 | return MI_CMD_ERROR; |
832 | } | |
833 | ||
834 | /* Extract all the arguments. */ | |
835 | ||
836 | /* Start address of the memory dump. */ | |
837 | addr = parse_and_eval_address (argv[0]) + offset; | |
838 | /* The format character to use when displaying a memory word. See | |
839 | the ``x'' command. */ | |
840 | word_format = argv[1][0]; | |
841 | /* The size of the memory word. */ | |
842 | word_size = atol (argv[2]); | |
843 | switch (word_size) | |
844 | { | |
845 | case 1: | |
846 | word_type = builtin_type_int8; | |
847 | word_asize = 'b'; | |
848 | break; | |
849 | case 2: | |
850 | word_type = builtin_type_int16; | |
851 | word_asize = 'h'; | |
852 | break; | |
853 | case 4: | |
854 | word_type = builtin_type_int32; | |
855 | word_asize = 'w'; | |
856 | break; | |
857 | case 8: | |
858 | word_type = builtin_type_int64; | |
859 | word_asize = 'g'; | |
860 | break; | |
861 | default: | |
862 | word_type = builtin_type_int8; | |
863 | word_asize = 'b'; | |
864 | } | |
865 | /* The number of rows */ | |
866 | nr_rows = atol (argv[3]); | |
867 | if (nr_rows <= 0) | |
868 | { | |
76995688 AC |
869 | xasprintf (&mi_error_message, |
870 | "mi_cmd_data_read_memory: invalid number of rows."); | |
fb40c209 AC |
871 | return MI_CMD_ERROR; |
872 | } | |
873 | /* number of bytes per row. */ | |
874 | nr_cols = atol (argv[4]); | |
875 | if (nr_cols <= 0) | |
876 | { | |
76995688 AC |
877 | xasprintf (&mi_error_message, |
878 | "mi_cmd_data_read_memory: invalid number of columns."); | |
de169ec9 | 879 | return MI_CMD_ERROR; |
fb40c209 AC |
880 | } |
881 | /* The un-printable character when printing ascii. */ | |
882 | if (argc == 6) | |
883 | aschar = *argv[5]; | |
884 | else | |
885 | aschar = 0; | |
886 | ||
887 | /* create a buffer and read it in. */ | |
888 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 889 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 890 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
891 | nr_bytes = 0; |
892 | while (nr_bytes < total_bytes) | |
893 | { | |
894 | int error; | |
895 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
896 | total_bytes - nr_bytes, | |
897 | &error); | |
898 | if (num <= 0) | |
899 | break; | |
900 | nr_bytes += num; | |
901 | } | |
902 | ||
903 | /* output the header information. */ | |
904 | ui_out_field_core_addr (uiout, "addr", addr); | |
905 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
906 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
907 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
908 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
909 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
910 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
911 | ||
912 | /* Build the result as a two dimentional table. */ | |
913 | { | |
914 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
6ad4a2cf | 915 | struct cleanup *cleanup_list_memory; |
fb40c209 AC |
916 | int row; |
917 | int row_byte; | |
6ad4a2cf | 918 | cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
919 | for (row = 0, row_byte = 0; |
920 | row < nr_rows; | |
921 | row++, row_byte += nr_cols * word_size) | |
922 | { | |
923 | int col; | |
924 | int col_byte; | |
6ad4a2cf JJ |
925 | struct cleanup *cleanup_tuple; |
926 | struct cleanup *cleanup_list_data; | |
927 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
fb40c209 AC |
928 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
929 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
6ad4a2cf | 930 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
fb40c209 AC |
931 | for (col = 0, col_byte = row_byte; |
932 | col < nr_cols; | |
933 | col++, col_byte += word_size) | |
934 | { | |
935 | if (col_byte + word_size > nr_bytes) | |
936 | { | |
937 | ui_out_field_string (uiout, NULL, "N/A"); | |
938 | } | |
939 | else | |
940 | { | |
941 | ui_file_rewind (stream->stream); | |
942 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
943 | word_asize, stream->stream); | |
944 | ui_out_field_stream (uiout, NULL, stream); | |
945 | } | |
946 | } | |
6ad4a2cf | 947 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
948 | if (aschar) |
949 | { | |
950 | int byte; | |
951 | ui_file_rewind (stream->stream); | |
952 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
953 | { | |
954 | if (byte >= nr_bytes) | |
955 | { | |
956 | fputc_unfiltered ('X', stream->stream); | |
957 | } | |
958 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
959 | { | |
960 | fputc_unfiltered (aschar, stream->stream); | |
961 | } | |
962 | else | |
963 | fputc_unfiltered (mbuf[byte], stream->stream); | |
964 | } | |
965 | ui_out_field_stream (uiout, "ascii", stream); | |
966 | } | |
6ad4a2cf | 967 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
968 | } |
969 | ui_out_stream_delete (stream); | |
6ad4a2cf | 970 | do_cleanups (cleanup_list_memory); |
fb40c209 AC |
971 | } |
972 | do_cleanups (cleanups); | |
973 | return MI_CMD_DONE; | |
974 | } | |
975 | ||
976 | /* DATA-MEMORY-WRITE: | |
977 | ||
978 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
979 | offset from the beginning of the memory grid row where the cell to | |
980 | be written is. | |
981 | ADDR: start address of the row in the memory grid where the memory | |
982 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
983 | the location to write to. | |
984 | FORMAT: a char indicating format for the ``word''. See | |
985 | the ``x'' command. | |
986 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
987 | VALUE: value to be written into the memory address. | |
988 | ||
989 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
990 | ||
991 | Prints nothing. */ | |
992 | enum mi_cmd_result | |
993 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
994 | { | |
995 | CORE_ADDR addr; | |
996 | char word_format; | |
997 | long word_size; | |
998 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
999 | enough when using a compiler other than GCC. */ | |
1000 | LONGEST value; | |
d8bf3afa KB |
1001 | void *buffer; |
1002 | struct cleanup *old_chain; | |
fb40c209 AC |
1003 | long offset = 0; |
1004 | int optind = 0; | |
1005 | char *optarg; | |
1006 | enum opt | |
1007 | { | |
1008 | OFFSET_OPT | |
1009 | }; | |
1010 | static struct mi_opt opts[] = | |
1011 | { | |
1012 | {"o", OFFSET_OPT, 1}, | |
1013 | 0 | |
1014 | }; | |
1015 | ||
1016 | while (1) | |
1017 | { | |
1018 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
1019 | &optind, &optarg); | |
1020 | if (opt < 0) | |
1021 | break; | |
1022 | switch ((enum opt) opt) | |
1023 | { | |
1024 | case OFFSET_OPT: | |
1025 | offset = atol (optarg); | |
1026 | break; | |
1027 | } | |
1028 | } | |
1029 | argv += optind; | |
1030 | argc -= optind; | |
1031 | ||
1032 | if (argc != 4) | |
1033 | { | |
76995688 AC |
1034 | xasprintf (&mi_error_message, |
1035 | "mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); | |
fb40c209 AC |
1036 | return MI_CMD_ERROR; |
1037 | } | |
1038 | ||
1039 | /* Extract all the arguments. */ | |
1040 | /* Start address of the memory dump. */ | |
1041 | addr = parse_and_eval_address (argv[0]); | |
1042 | /* The format character to use when displaying a memory word. See | |
1043 | the ``x'' command. */ | |
1044 | word_format = argv[1][0]; | |
1045 | /* The size of the memory word. */ | |
1046 | word_size = atol (argv[2]); | |
1047 | ||
1048 | /* Calculate the real address of the write destination. */ | |
1049 | addr += (offset * word_size); | |
1050 | ||
1051 | /* Get the value as a number */ | |
1052 | value = parse_and_eval_address (argv[3]); | |
1053 | /* Get the value into an array */ | |
d8bf3afa KB |
1054 | buffer = xmalloc (word_size); |
1055 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1056 | store_signed_integer (buffer, word_size, value); |
1057 | /* Write it down to memory */ | |
1058 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1059 | /* Free the buffer. */ |
1060 | do_cleanups (old_chain); | |
fb40c209 AC |
1061 | |
1062 | return MI_CMD_DONE; | |
1063 | } | |
1064 | ||
8d34ea23 KS |
1065 | /* Execute a command within a safe environment. |
1066 | Return <0 for error; >=0 for ok. | |
1067 | ||
1068 | args->action will tell mi_execute_command what action | |
1069 | to perfrom after the given command has executed (display/supress | |
1070 | prompt, display error). */ | |
fb40c209 AC |
1071 | |
1072 | static int | |
8d34ea23 | 1073 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1074 | { |
8d34ea23 KS |
1075 | struct captured_mi_execute_command_args *args = |
1076 | (struct captured_mi_execute_command_args *) data; | |
1077 | struct mi_parse *context = args->command; | |
fb40c209 AC |
1078 | |
1079 | switch (context->op) | |
1080 | { | |
1081 | ||
1082 | case MI_COMMAND: | |
1083 | /* A MI command was read from the input stream */ | |
1084 | if (mi_debug_p) | |
1085 | /* FIXME: gdb_???? */ | |
1086 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1087 | context->token, context->command, context->args); | |
1088 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1089 | condition expression, each function should return an | |
1090 | indication of what action is required and then switch on | |
1091 | that. */ | |
8d34ea23 KS |
1092 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1093 | args->rc = mi_cmd_execute (context); | |
1094 | ||
fb40c209 AC |
1095 | if (!target_can_async_p () || !target_executing) |
1096 | { | |
4389a95a AC |
1097 | /* print the result if there were no errors |
1098 | ||
1099 | Remember that on the way out of executing a command, you have | |
1100 | to directly use the mi_interp's uiout, since the command could | |
1101 | have reset the interpreter, in which case the current uiout | |
1102 | will most likely crash in the mi_out_* routines. */ | |
8d34ea23 | 1103 | if (args->rc == MI_CMD_DONE) |
fb40c209 AC |
1104 | { |
1105 | fputs_unfiltered (context->token, raw_stdout); | |
1106 | fputs_unfiltered ("^done", raw_stdout); | |
1107 | mi_out_put (uiout, raw_stdout); | |
1108 | mi_out_rewind (uiout); | |
1109 | fputs_unfiltered ("\n", raw_stdout); | |
1110 | } | |
8d34ea23 | 1111 | else if (args->rc == MI_CMD_ERROR) |
fb40c209 AC |
1112 | { |
1113 | if (mi_error_message) | |
1114 | { | |
1115 | fputs_unfiltered (context->token, raw_stdout); | |
1116 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1117 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1118 | xfree (mi_error_message); |
fb40c209 AC |
1119 | fputs_unfiltered ("\"\n", raw_stdout); |
1120 | } | |
1121 | mi_out_rewind (uiout); | |
1122 | } | |
8d34ea23 | 1123 | else if (args->rc == MI_CMD_CAUGHT_ERROR) |
fb40c209 AC |
1124 | { |
1125 | mi_out_rewind (uiout); | |
8d34ea23 KS |
1126 | args->action = EXECUTE_COMMAND_DISPLAY_ERROR; |
1127 | return 1; | |
fb40c209 AC |
1128 | } |
1129 | else | |
1130 | mi_out_rewind (uiout); | |
1131 | } | |
1132 | else if (sync_execution) | |
8d34ea23 KS |
1133 | { |
1134 | /* Don't print the prompt. We are executing the target in | |
1135 | synchronous mode. */ | |
1136 | args->action = EXECUTE_COMMAND_SUPRESS_PROMPT; | |
1137 | return 1; | |
1138 | } | |
fb40c209 AC |
1139 | break; |
1140 | ||
1141 | case CLI_COMMAND: | |
1142 | /* A CLI command was read from the input stream */ | |
1143 | /* This will be removed as soon as we have a complete set of | |
1144 | mi commands */ | |
1145 | /* echo the command on the console. */ | |
1146 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
b2af646b | 1147 | mi_execute_cli_command (context->command, 0, NULL); |
4389a95a AC |
1148 | |
1149 | /* If we changed interpreters, DON'T print out anything. */ | |
1150 | if (current_interp_named_p (INTERP_MI) | |
f786f615 AC |
1151 | || current_interp_named_p (INTERP_MI1) |
1152 | || current_interp_named_p (INTERP_MI2) | |
1153 | || current_interp_named_p (INTERP_MI3)) | |
4389a95a AC |
1154 | { |
1155 | /* print the result */ | |
1156 | /* FIXME: Check for errors here. */ | |
1157 | fputs_unfiltered (context->token, raw_stdout); | |
1158 | fputs_unfiltered ("^done", raw_stdout); | |
1159 | mi_out_put (uiout, raw_stdout); | |
1160 | mi_out_rewind (uiout); | |
1161 | fputs_unfiltered ("\n", raw_stdout); | |
1162 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; | |
1163 | args->rc = MI_CMD_DONE; | |
1164 | } | |
fb40c209 AC |
1165 | break; |
1166 | ||
1167 | } | |
8d34ea23 | 1168 | |
fb40c209 AC |
1169 | return 1; |
1170 | } | |
1171 | ||
1172 | ||
1173 | void | |
1174 | mi_execute_command (char *cmd, int from_tty) | |
1175 | { | |
1176 | struct mi_parse *command; | |
8d34ea23 KS |
1177 | struct captured_mi_execute_command_args args; |
1178 | struct ui_out *saved_uiout = uiout; | |
4389a95a | 1179 | int result; |
fb40c209 AC |
1180 | |
1181 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1182 | /* FIXME: we should call some API function here. */ | |
1183 | if (cmd == 0) | |
1184 | quit_force (NULL, from_tty); | |
1185 | ||
1186 | command = mi_parse (cmd); | |
1187 | ||
1188 | if (command != NULL) | |
1189 | { | |
8d34ea23 | 1190 | /* FIXME: cagney/1999-11-04: Can this use of catch_exceptions either |
fb40c209 | 1191 | be pushed even further down or even eliminated? */ |
8d34ea23 KS |
1192 | args.command = command; |
1193 | result = catch_exceptions (uiout, captured_mi_execute_command, &args, "", | |
1194 | RETURN_MASK_ALL); | |
1195 | ||
1196 | if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT) | |
fb40c209 AC |
1197 | { |
1198 | /* The command is executing synchronously. Bail out early | |
1199 | suppressing the finished prompt. */ | |
1200 | mi_parse_free (command); | |
1201 | return; | |
1202 | } | |
8d34ea23 | 1203 | if (args.action == EXECUTE_COMMAND_DISPLAY_ERROR || result < 0) |
fb40c209 AC |
1204 | { |
1205 | char *msg = error_last_message (); | |
b8c9b27d | 1206 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1207 | /* The command execution failed and error() was called |
1208 | somewhere */ | |
1209 | fputs_unfiltered (command->token, raw_stdout); | |
1210 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1211 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1212 | fputs_unfiltered ("\"\n", raw_stdout); | |
1213 | } | |
1214 | mi_parse_free (command); | |
1215 | } | |
1216 | ||
fb40c209 | 1217 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1218 | gdb_flush (raw_stdout); |
fb40c209 AC |
1219 | /* print any buffered hook code */ |
1220 | /* ..... */ | |
1221 | } | |
1222 | ||
1223 | static enum mi_cmd_result | |
1224 | mi_cmd_execute (struct mi_parse *parse) | |
1225 | { | |
1226 | if (parse->cmd->argv_func != NULL | |
1227 | || parse->cmd->args_func != NULL) | |
1228 | { | |
1229 | /* FIXME: We need to save the token because the command executed | |
1230 | may be asynchronous and need to print the token again. | |
1231 | In the future we can pass the token down to the func | |
1232 | and get rid of the last_async_command */ | |
1233 | /* The problem here is to keep the token around when we launch | |
1234 | the target, and we want to interrupt it later on. The | |
1235 | interrupt command will have its own token, but when the | |
1236 | target stops, we must display the token corresponding to the | |
1237 | last execution command given. So we have another string where | |
1238 | we copy the token (previous_async_command), if this was | |
1239 | indeed the token of an execution command, and when we stop we | |
1240 | print that one. This is possible because the interrupt | |
1241 | command, when over, will copy that token back into the | |
1242 | default token string (last_async_command). */ | |
1243 | ||
1244 | if (target_executing) | |
1245 | { | |
1246 | if (!previous_async_command) | |
1247 | previous_async_command = xstrdup (last_async_command); | |
1248 | if (strcmp (parse->command, "exec-interrupt")) | |
1249 | { | |
1250 | fputs_unfiltered (parse->token, raw_stdout); | |
1251 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1252 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1253 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1254 | fputs_unfiltered (" while target running", raw_stdout); | |
1255 | fputs_unfiltered ("\"\n", raw_stdout); | |
1256 | return MI_CMD_ERROR; | |
1257 | } | |
1258 | } | |
1259 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1260 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1261 | /* FIXME: DELETE THIS! */ |
1262 | if (parse->cmd->args_func != NULL) | |
1263 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1264 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1265 | } | |
b2af646b | 1266 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
1267 | { |
1268 | /* FIXME: DELETE THIS. */ | |
1269 | /* The operation is still implemented by a cli command */ | |
1270 | /* Must be a synchronous one */ | |
b2af646b AC |
1271 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
1272 | parse->args); | |
fb40c209 AC |
1273 | return MI_CMD_DONE; |
1274 | } | |
1275 | else | |
1276 | { | |
1277 | /* FIXME: DELETE THIS. */ | |
1278 | fputs_unfiltered (parse->token, raw_stdout); | |
1279 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1280 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1281 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1282 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1283 | fputs_unfiltered ("\"\n", raw_stdout); | |
1284 | return MI_CMD_ERROR; | |
1285 | } | |
1286 | } | |
1287 | ||
fb40c209 AC |
1288 | /* FIXME: This is just a hack so we can get some extra commands going. |
1289 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1290 | /* Use only for synchronous commands */ | |
1291 | ||
1292 | void | |
b2af646b | 1293 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 1294 | { |
b2af646b | 1295 | if (cmd != 0) |
fb40c209 AC |
1296 | { |
1297 | struct cleanup *old_cleanups; | |
1298 | char *run; | |
b2af646b AC |
1299 | if (args_p) |
1300 | xasprintf (&run, "%s %s", cmd, args); | |
1301 | else | |
1302 | run = xstrdup (cmd); | |
fb40c209 AC |
1303 | if (mi_debug_p) |
1304 | /* FIXME: gdb_???? */ | |
1305 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 1306 | cmd, run); |
b8c9b27d | 1307 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1308 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1309 | do_cleanups (old_cleanups); | |
1310 | return; | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | enum mi_cmd_result | |
1315 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1316 | { | |
1317 | struct cleanup *old_cleanups; | |
1318 | char *run; | |
1319 | char *async_args; | |
1320 | ||
1321 | if (target_can_async_p ()) | |
1322 | { | |
1323 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1324 | make_exec_cleanup (free, async_args); | |
1325 | strcpy (async_args, args); | |
1326 | strcat (async_args, "&"); | |
76995688 | 1327 | xasprintf (&run, "%s %s", mi, async_args); |
fb40c209 AC |
1328 | make_exec_cleanup (free, run); |
1329 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1330 | old_cleanups = NULL; |
fb40c209 AC |
1331 | } |
1332 | else | |
1333 | { | |
76995688 | 1334 | xasprintf (&run, "%s %s", mi, args); |
b8c9b27d | 1335 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1336 | } |
1337 | ||
1338 | if (!target_can_async_p ()) | |
1339 | { | |
1340 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1341 | printing out the GDB prompt before we even try to execute the | |
1342 | command. */ | |
1343 | if (last_async_command) | |
1344 | fputs_unfiltered (last_async_command, raw_stdout); | |
1345 | fputs_unfiltered ("^running\n", raw_stdout); | |
1346 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1347 | gdb_flush (raw_stdout); |
fb40c209 AC |
1348 | } |
1349 | else | |
1350 | { | |
1351 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1352 | calling execute_command is wrong. It should only be printed | |
1353 | once gdb has confirmed that it really has managed to send a | |
1354 | run command to the target. */ | |
1355 | if (last_async_command) | |
1356 | fputs_unfiltered (last_async_command, raw_stdout); | |
1357 | fputs_unfiltered ("^running\n", raw_stdout); | |
1358 | } | |
1359 | ||
1360 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1361 | ||
1362 | if (!target_can_async_p ()) | |
1363 | { | |
1364 | /* Do this before doing any printing. It would appear that some | |
1365 | print code leaves garbage around in the buffer. */ | |
1366 | do_cleanups (old_cleanups); | |
1367 | /* If the target was doing the operation synchronously we fake | |
1368 | the stopped message. */ | |
1369 | if (last_async_command) | |
1370 | fputs_unfiltered (last_async_command, raw_stdout); | |
1371 | fputs_unfiltered ("*stopped", raw_stdout); | |
1372 | mi_out_put (uiout, raw_stdout); | |
1373 | mi_out_rewind (uiout); | |
1374 | fputs_unfiltered ("\n", raw_stdout); | |
1375 | return MI_CMD_QUIET; | |
1376 | } | |
1377 | return MI_CMD_DONE; | |
1378 | } | |
1379 | ||
1380 | void | |
1381 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1382 | { | |
1383 | if (last_async_command) | |
1384 | fputs_unfiltered (last_async_command, raw_stdout); | |
1385 | fputs_unfiltered ("*stopped", raw_stdout); | |
1386 | mi_out_put (uiout, raw_stdout); | |
1387 | fputs_unfiltered ("\n", raw_stdout); | |
1388 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1389 | gdb_flush (raw_stdout); |
fb40c209 AC |
1390 | do_exec_cleanups (ALL_CLEANUPS); |
1391 | } | |
1392 | ||
4389a95a | 1393 | void |
fb40c209 AC |
1394 | mi_load_progress (const char *section_name, |
1395 | unsigned long sent_so_far, | |
1396 | unsigned long total_section, | |
1397 | unsigned long total_sent, | |
1398 | unsigned long grand_total) | |
1399 | { | |
1400 | struct timeval time_now, delta, update_threshold; | |
1401 | static struct timeval last_update; | |
1402 | static char *previous_sect_name = NULL; | |
1403 | int new_section; | |
1404 | ||
4389a95a AC |
1405 | if (!current_interp_named_p (INTERP_MI) |
1406 | && !current_interp_named_p (INTERP_MI1)) | |
fb40c209 AC |
1407 | return; |
1408 | ||
1409 | update_threshold.tv_sec = 0; | |
1410 | update_threshold.tv_usec = 500000; | |
1411 | gettimeofday (&time_now, NULL); | |
1412 | ||
1413 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1414 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1415 | ||
1416 | if (delta.tv_usec < 0) | |
1417 | { | |
1418 | delta.tv_sec -= 1; | |
1419 | delta.tv_usec += 1000000; | |
1420 | } | |
1421 | ||
1422 | new_section = (previous_sect_name ? | |
1423 | strcmp (previous_sect_name, section_name) : 1); | |
1424 | if (new_section) | |
1425 | { | |
6ad4a2cf | 1426 | struct cleanup *cleanup_tuple; |
b8c9b27d | 1427 | xfree (previous_sect_name); |
fb40c209 AC |
1428 | previous_sect_name = xstrdup (section_name); |
1429 | ||
1430 | if (last_async_command) | |
1431 | fputs_unfiltered (last_async_command, raw_stdout); | |
1432 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1433 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1434 | ui_out_field_string (uiout, "section", section_name); |
1435 | ui_out_field_int (uiout, "section-size", total_section); | |
1436 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1437 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1438 | mi_out_put (uiout, raw_stdout); |
1439 | fputs_unfiltered ("\n", raw_stdout); | |
1440 | gdb_flush (raw_stdout); | |
1441 | } | |
1442 | ||
1443 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1444 | delta.tv_usec >= update_threshold.tv_usec) | |
1445 | { | |
6ad4a2cf | 1446 | struct cleanup *cleanup_tuple; |
fb40c209 AC |
1447 | last_update.tv_sec = time_now.tv_sec; |
1448 | last_update.tv_usec = time_now.tv_usec; | |
1449 | if (last_async_command) | |
1450 | fputs_unfiltered (last_async_command, raw_stdout); | |
1451 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1452 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1453 | ui_out_field_string (uiout, "section", section_name); |
1454 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1455 | ui_out_field_int (uiout, "section-size", total_section); | |
1456 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1457 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1458 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1459 | mi_out_put (uiout, raw_stdout); |
1460 | fputs_unfiltered ("\n", raw_stdout); | |
1461 | gdb_flush (raw_stdout); | |
1462 | } | |
1463 | } | |
1464 | ||
4389a95a AC |
1465 | void |
1466 | mi_setup_architecture_data (void) | |
fb40c209 | 1467 | { |
00a9a2c6 EZ |
1468 | old_regs = xmalloc ((NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); |
1469 | memset (old_regs, 0, (NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); | |
fb40c209 AC |
1470 | } |
1471 | ||
fb40c209 | 1472 | void |
fba45db2 | 1473 | _initialize_mi_main (void) |
fb40c209 | 1474 | { |
046a4708 AC |
1475 | DEPRECATED_REGISTER_GDBARCH_SWAP (old_regs); |
1476 | deprecated_register_gdbarch_swap (NULL, 0, mi_setup_architecture_data); | |
fb40c209 | 1477 | } |