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 | { | |
c6902d46 | 206 | mi_error_message = xstrprintf ("mi_cmd_exec_interrupt: Inferior not executing."); |
fb40c209 AC |
207 | return MI_CMD_ERROR; |
208 | } | |
36dc181b | 209 | interrupt_target_command (args, from_tty); |
fb40c209 AC |
210 | if (last_async_command) |
211 | fputs_unfiltered (last_async_command, raw_stdout); | |
212 | fputs_unfiltered ("^done", raw_stdout); | |
b8c9b27d | 213 | xfree (last_async_command); |
fb40c209 AC |
214 | if (previous_async_command) |
215 | last_async_command = xstrdup (previous_async_command); | |
b8c9b27d | 216 | xfree (previous_async_command); |
fb40c209 AC |
217 | previous_async_command = NULL; |
218 | mi_out_put (uiout, raw_stdout); | |
219 | mi_out_rewind (uiout); | |
220 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
221 | return MI_CMD_QUIET; |
222 | } | |
223 | ||
224 | enum mi_cmd_result | |
225 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
226 | { | |
227 | enum gdb_rc rc; | |
228 | ||
229 | if (argc != 1) | |
230 | { | |
c6902d46 | 231 | mi_error_message = xstrprintf ("mi_cmd_thread_select: USAGE: threadnum."); |
fb40c209 AC |
232 | return MI_CMD_ERROR; |
233 | } | |
234 | else | |
2b65245e | 235 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 | 236 | |
99615eb8 KS |
237 | /* RC is enum gdb_rc if it is successful (>=0) |
238 | enum return_reason if not (<0). */ | |
239 | if ((int) rc < 0 && (enum return_reason) rc == RETURN_ERROR) | |
fb40c209 | 240 | return MI_CMD_CAUGHT_ERROR; |
99615eb8 KS |
241 | else if ((int) rc >= 0 && rc == GDB_RC_FAIL) |
242 | return MI_CMD_ERROR; | |
fb40c209 AC |
243 | else |
244 | return MI_CMD_DONE; | |
245 | } | |
246 | ||
247 | enum mi_cmd_result | |
248 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
249 | { | |
250 | enum gdb_rc rc = MI_CMD_DONE; | |
251 | ||
252 | if (argc != 0) | |
253 | { | |
c6902d46 | 254 | mi_error_message = xstrprintf ("mi_cmd_thread_list_ids: No arguments required."); |
fb40c209 AC |
255 | return MI_CMD_ERROR; |
256 | } | |
257 | else | |
2b65245e | 258 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
259 | |
260 | if (rc == GDB_RC_FAIL) | |
261 | return MI_CMD_CAUGHT_ERROR; | |
262 | else | |
263 | return MI_CMD_DONE; | |
264 | } | |
265 | ||
266 | enum mi_cmd_result | |
267 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
268 | { | |
269 | int regnum, numregs; | |
270 | int i; | |
4060713b | 271 | struct cleanup *cleanup; |
fb40c209 AC |
272 | |
273 | /* Note that the test for a valid register must include checking the | |
274 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
275 | the register sets within a family of related processors. In this | |
276 | case, some entries of REGISTER_NAME will change depending upon | |
277 | the particular processor being debugged. */ | |
278 | ||
173d6894 | 279 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 280 | |
4060713b | 281 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 AC |
282 | |
283 | if (argc == 0) /* No args, just do all the regs */ | |
284 | { | |
285 | for (regnum = 0; | |
286 | regnum < numregs; | |
287 | regnum++) | |
288 | { | |
289 | if (REGISTER_NAME (regnum) == NULL | |
290 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
291 | ui_out_field_string (uiout, NULL, ""); |
292 | else | |
293 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
294 | } |
295 | } | |
296 | ||
297 | /* Else, list of register #s, just do listed regs */ | |
298 | for (i = 0; i < argc; i++) | |
299 | { | |
300 | regnum = atoi (argv[i]); | |
173d6894 | 301 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 302 | { |
4060713b | 303 | do_cleanups (cleanup); |
c6902d46 | 304 | mi_error_message = xstrprintf ("bad register number"); |
fb40c209 AC |
305 | return MI_CMD_ERROR; |
306 | } | |
173d6894 AC |
307 | if (REGISTER_NAME (regnum) == NULL |
308 | || *(REGISTER_NAME (regnum)) == '\0') | |
309 | ui_out_field_string (uiout, NULL, ""); | |
310 | else | |
311 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 312 | } |
4060713b | 313 | do_cleanups (cleanup); |
fb40c209 AC |
314 | return MI_CMD_DONE; |
315 | } | |
316 | ||
317 | enum mi_cmd_result | |
318 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
319 | { | |
320 | int regnum, numregs, changed; | |
321 | int i; | |
4060713b | 322 | struct cleanup *cleanup; |
fb40c209 AC |
323 | |
324 | /* Note that the test for a valid register must include checking the | |
325 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
326 | the register sets within a family of related processors. In this | |
327 | case, some entries of REGISTER_NAME will change depending upon | |
328 | the particular processor being debugged. */ | |
329 | ||
a728f042 | 330 | numregs = NUM_REGS; |
fb40c209 | 331 | |
4060713b | 332 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 AC |
333 | |
334 | if (argc == 0) /* No args, just do all the regs */ | |
335 | { | |
336 | for (regnum = 0; | |
337 | regnum < numregs; | |
338 | regnum++) | |
339 | { | |
340 | if (REGISTER_NAME (regnum) == NULL | |
341 | || *(REGISTER_NAME (regnum)) == '\0') | |
342 | continue; | |
343 | changed = register_changed_p (regnum); | |
344 | if (changed < 0) | |
345 | { | |
4060713b | 346 | do_cleanups (cleanup); |
c6902d46 | 347 | mi_error_message = xstrprintf ("mi_cmd_data_list_changed_registers: Unable to read register contents."); |
fb40c209 AC |
348 | return MI_CMD_ERROR; |
349 | } | |
350 | else if (changed) | |
351 | ui_out_field_int (uiout, NULL, regnum); | |
352 | } | |
353 | } | |
354 | ||
355 | /* Else, list of register #s, just do listed regs */ | |
356 | for (i = 0; i < argc; i++) | |
357 | { | |
358 | regnum = atoi (argv[i]); | |
359 | ||
360 | if (regnum >= 0 | |
361 | && regnum < numregs | |
362 | && REGISTER_NAME (regnum) != NULL | |
363 | && *REGISTER_NAME (regnum) != '\000') | |
364 | { | |
365 | changed = register_changed_p (regnum); | |
366 | if (changed < 0) | |
367 | { | |
4060713b | 368 | do_cleanups (cleanup); |
c6902d46 | 369 | mi_error_message = xstrprintf ("mi_cmd_data_list_register_change: Unable to read register contents."); |
fb40c209 AC |
370 | return MI_CMD_ERROR; |
371 | } | |
372 | else if (changed) | |
373 | ui_out_field_int (uiout, NULL, regnum); | |
374 | } | |
375 | else | |
376 | { | |
4060713b | 377 | do_cleanups (cleanup); |
c6902d46 | 378 | mi_error_message = xstrprintf ("bad register number"); |
fb40c209 AC |
379 | return MI_CMD_ERROR; |
380 | } | |
381 | } | |
4060713b | 382 | do_cleanups (cleanup); |
fb40c209 AC |
383 | return MI_CMD_DONE; |
384 | } | |
385 | ||
386 | static int | |
387 | register_changed_p (int regnum) | |
388 | { | |
d9d9c31f | 389 | char raw_buffer[MAX_REGISTER_SIZE]; |
fb40c209 | 390 | |
6e7f8b9c | 391 | if (! frame_register_read (deprecated_selected_frame, regnum, raw_buffer)) |
fb40c209 AC |
392 | return -1; |
393 | ||
62700349 | 394 | if (memcmp (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
12c266ea | 395 | DEPRECATED_REGISTER_RAW_SIZE (regnum)) == 0) |
fb40c209 AC |
396 | return 0; |
397 | ||
398 | /* Found a changed register. Return 1. */ | |
399 | ||
62700349 | 400 | memcpy (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
12c266ea | 401 | DEPRECATED_REGISTER_RAW_SIZE (regnum)); |
fb40c209 AC |
402 | |
403 | return 1; | |
404 | } | |
405 | ||
406 | /* Return a list of register number and value pairs. The valid | |
407 | arguments expected are: a letter indicating the format in which to | |
408 | display the registers contents. This can be one of: x (hexadecimal), d | |
409 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
410 | format argumetn there can be a sequence of numbers, indicating which | |
411 | registers to fetch the content of. If the format is the only argument, | |
412 | a list of all the registers with their values is returned. */ | |
413 | enum mi_cmd_result | |
414 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
415 | { | |
416 | int regnum, numregs, format, result; | |
417 | int i; | |
4060713b | 418 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
419 | |
420 | /* Note that the test for a valid register must include checking the | |
421 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
422 | the register sets within a family of related processors. In this | |
423 | case, some entries of REGISTER_NAME will change depending upon | |
424 | the particular processor being debugged. */ | |
425 | ||
a728f042 | 426 | numregs = NUM_REGS; |
fb40c209 AC |
427 | |
428 | if (argc == 0) | |
429 | { | |
c6902d46 | 430 | mi_error_message = xstrprintf ("mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); |
fb40c209 AC |
431 | return MI_CMD_ERROR; |
432 | } | |
433 | ||
434 | format = (int) argv[0][0]; | |
435 | ||
436 | if (!target_has_registers) | |
437 | { | |
c6902d46 | 438 | mi_error_message = xstrprintf ("mi_cmd_data_list_register_values: No registers."); |
fb40c209 AC |
439 | return MI_CMD_ERROR; |
440 | } | |
441 | ||
4060713b | 442 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 AC |
443 | |
444 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
445 | { | |
446 | for (regnum = 0; | |
447 | regnum < numregs; | |
448 | regnum++) | |
449 | { | |
450 | if (REGISTER_NAME (regnum) == NULL | |
451 | || *(REGISTER_NAME (regnum)) == '\0') | |
452 | continue; | |
4060713b | 453 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
454 | ui_out_field_int (uiout, "number", regnum); |
455 | result = get_register (regnum, format); | |
456 | if (result == -1) | |
4060713b KS |
457 | { |
458 | do_cleanups (list_cleanup); | |
459 | return MI_CMD_ERROR; | |
460 | } | |
461 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
462 | } |
463 | } | |
464 | ||
465 | /* Else, list of register #s, just do listed regs */ | |
466 | for (i = 1; i < argc; i++) | |
467 | { | |
468 | regnum = atoi (argv[i]); | |
469 | ||
470 | if (regnum >= 0 | |
471 | && regnum < numregs | |
472 | && REGISTER_NAME (regnum) != NULL | |
473 | && *REGISTER_NAME (regnum) != '\000') | |
474 | { | |
4060713b | 475 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
476 | ui_out_field_int (uiout, "number", regnum); |
477 | result = get_register (regnum, format); | |
478 | if (result == -1) | |
4060713b KS |
479 | { |
480 | do_cleanups (list_cleanup); | |
481 | return MI_CMD_ERROR; | |
482 | } | |
483 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
484 | } |
485 | else | |
486 | { | |
4060713b | 487 | do_cleanups (list_cleanup); |
c6902d46 | 488 | mi_error_message = xstrprintf ("bad register number"); |
fb40c209 AC |
489 | return MI_CMD_ERROR; |
490 | } | |
491 | } | |
4060713b | 492 | do_cleanups (list_cleanup); |
fb40c209 AC |
493 | return MI_CMD_DONE; |
494 | } | |
495 | ||
496 | /* Output one register's contents in the desired format. */ | |
497 | static int | |
498 | get_register (int regnum, int format) | |
499 | { | |
0c92afe8 AC |
500 | char raw_buffer[MAX_REGISTER_SIZE]; |
501 | char virtual_buffer[MAX_REGISTER_SIZE]; | |
fb40c209 | 502 | int optim; |
ac2adee5 AC |
503 | int realnum; |
504 | CORE_ADDR addr; | |
505 | enum lval_type lval; | |
fb40c209 AC |
506 | static struct ui_stream *stb = NULL; |
507 | ||
508 | stb = ui_out_stream_new (uiout); | |
509 | ||
510 | if (format == 'N') | |
511 | format = 0; | |
512 | ||
ac2adee5 AC |
513 | frame_register (deprecated_selected_frame, regnum, &optim, &lval, &addr, |
514 | &realnum, raw_buffer); | |
515 | ||
fb40c209 AC |
516 | if (optim) |
517 | { | |
c6902d46 | 518 | mi_error_message = xstrprintf ("Optimized out"); |
fb40c209 AC |
519 | return -1; |
520 | } | |
521 | ||
522 | /* Convert raw data to virtual format if necessary. */ | |
523 | ||
cd0bfa36 AC |
524 | if (DEPRECATED_REGISTER_CONVERTIBLE_P () |
525 | && DEPRECATED_REGISTER_CONVERTIBLE (regnum)) | |
fb40c209 | 526 | { |
781a750d | 527 | DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL (regnum, |
7b83296f | 528 | register_type (current_gdbarch, regnum), |
fb40c209 AC |
529 | raw_buffer, virtual_buffer); |
530 | } | |
531 | else | |
f30992d4 | 532 | memcpy (virtual_buffer, raw_buffer, DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum)); |
fb40c209 AC |
533 | |
534 | if (format == 'r') | |
535 | { | |
536 | int j; | |
537 | char *ptr, buf[1024]; | |
538 | ||
539 | strcpy (buf, "0x"); | |
540 | ptr = buf + 2; | |
12c266ea | 541 | for (j = 0; j < DEPRECATED_REGISTER_RAW_SIZE (regnum); j++) |
fb40c209 | 542 | { |
d5b5ac79 | 543 | int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j |
12c266ea | 544 | : DEPRECATED_REGISTER_RAW_SIZE (regnum) - 1 - j; |
fb40c209 AC |
545 | sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]); |
546 | ptr += 2; | |
547 | } | |
548 | ui_out_field_string (uiout, "value", buf); | |
549 | /*fputs_filtered (buf, gdb_stdout); */ | |
550 | } | |
551 | else | |
552 | { | |
7b83296f | 553 | val_print (register_type (current_gdbarch, regnum), virtual_buffer, 0, 0, |
fb40c209 AC |
554 | stb->stream, format, 1, 0, Val_pretty_default); |
555 | ui_out_field_stream (uiout, "value", stb); | |
556 | ui_out_stream_delete (stb); | |
557 | } | |
558 | return 1; | |
559 | } | |
560 | ||
24e8cecf EZ |
561 | /* Write given values into registers. The registers and values are |
562 | given as pairs. The corresponding MI command is | |
563 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
564 | enum mi_cmd_result | |
565 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
566 | { | |
567 | int regnum; | |
568 | int i; | |
569 | int numregs; | |
24e8cecf EZ |
570 | LONGEST value; |
571 | char format; | |
572 | ||
573 | /* Note that the test for a valid register must include checking the | |
574 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
575 | the register sets within a family of related processors. In this | |
576 | case, some entries of REGISTER_NAME will change depending upon | |
577 | the particular processor being debugged. */ | |
578 | ||
a728f042 | 579 | numregs = NUM_REGS; |
24e8cecf EZ |
580 | |
581 | if (argc == 0) | |
582 | { | |
c6902d46 | 583 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); |
24e8cecf EZ |
584 | return MI_CMD_ERROR; |
585 | } | |
586 | ||
587 | format = (int) argv[0][0]; | |
588 | ||
589 | if (!target_has_registers) | |
590 | { | |
c6902d46 | 591 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: No registers."); |
24e8cecf EZ |
592 | return MI_CMD_ERROR; |
593 | } | |
594 | ||
595 | if (!(argc - 1)) | |
596 | { | |
c6902d46 | 597 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: No regs and values specified."); |
24e8cecf EZ |
598 | return MI_CMD_ERROR; |
599 | } | |
600 | ||
601 | if ((argc - 1) % 2) | |
602 | { | |
c6902d46 | 603 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: Regs and vals are not in pairs."); |
24e8cecf EZ |
604 | return MI_CMD_ERROR; |
605 | } | |
606 | ||
607 | for (i = 1; i < argc; i = i + 2) | |
608 | { | |
609 | regnum = atoi (argv[i]); | |
610 | ||
611 | if (regnum >= 0 | |
612 | && regnum < numregs | |
613 | && REGISTER_NAME (regnum) != NULL | |
614 | && *REGISTER_NAME (regnum) != '\000') | |
615 | { | |
d8bf3afa KB |
616 | void *buffer; |
617 | struct cleanup *old_chain; | |
618 | ||
24e8cecf EZ |
619 | /* Get the value as a number */ |
620 | value = parse_and_eval_address (argv[i + 1]); | |
621 | /* Get the value into an array */ | |
b1e29e33 | 622 | buffer = xmalloc (DEPRECATED_REGISTER_SIZE); |
d8bf3afa | 623 | old_chain = make_cleanup (xfree, buffer); |
b1e29e33 | 624 | store_signed_integer (buffer, DEPRECATED_REGISTER_SIZE, value); |
24e8cecf | 625 | /* Write it down */ |
12c266ea | 626 | deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (regnum), buffer, DEPRECATED_REGISTER_RAW_SIZE (regnum)); |
d8bf3afa KB |
627 | /* Free the buffer. */ |
628 | do_cleanups (old_chain); | |
24e8cecf EZ |
629 | } |
630 | else | |
631 | { | |
c6902d46 | 632 | mi_error_message = xstrprintf ("bad register number"); |
24e8cecf EZ |
633 | return MI_CMD_ERROR; |
634 | } | |
635 | } | |
636 | return MI_CMD_DONE; | |
637 | } | |
638 | ||
fb40c209 AC |
639 | #if 0 |
640 | /*This is commented out because we decided it was not useful. I leave | |
641 | it, just in case. ezannoni:1999-12-08 */ | |
642 | ||
643 | /* Assign a value to a variable. The expression argument must be in | |
644 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
645 | quoted. */ | |
646 | enum mi_cmd_result | |
647 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
648 | { | |
649 | struct expression *expr; | |
650 | struct cleanup *old_chain; | |
651 | ||
652 | if (argc != 1) | |
653 | { | |
c6902d46 | 654 | mi_error_message = xstrprintf ("mi_cmd_data_assign: Usage: -data-assign expression"); |
fb40c209 AC |
655 | return MI_CMD_ERROR; |
656 | } | |
657 | ||
658 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
659 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
660 | ||
661 | expr = parse_expression (argv[0]); | |
47cf603e | 662 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
663 | evaluate_expression (expr); |
664 | do_cleanups (old_chain); | |
665 | return MI_CMD_DONE; | |
666 | } | |
667 | #endif | |
668 | ||
669 | /* Evaluate the value of the argument. The argument is an | |
670 | expression. If the expression contains spaces it needs to be | |
671 | included in double quotes. */ | |
672 | enum mi_cmd_result | |
673 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
674 | { | |
675 | struct expression *expr; | |
676 | struct cleanup *old_chain = NULL; | |
96052a95 | 677 | struct value *val; |
fb40c209 AC |
678 | struct ui_stream *stb = NULL; |
679 | ||
680 | stb = ui_out_stream_new (uiout); | |
681 | ||
682 | if (argc != 1) | |
683 | { | |
c6902d46 | 684 | mi_error_message = xstrprintf ("mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); |
fb40c209 AC |
685 | return MI_CMD_ERROR; |
686 | } | |
687 | ||
688 | expr = parse_expression (argv[0]); | |
689 | ||
47cf603e | 690 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
691 | |
692 | val = evaluate_expression (expr); | |
693 | ||
694 | /* Print the result of the expression evaluation. */ | |
695 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), | |
696 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), | |
697 | stb->stream, 0, 0, 0, 0); | |
698 | ||
699 | ui_out_field_stream (uiout, "value", stb); | |
700 | ui_out_stream_delete (stb); | |
701 | ||
702 | do_cleanups (old_chain); | |
703 | ||
704 | return MI_CMD_DONE; | |
705 | } | |
706 | ||
707 | enum mi_cmd_result | |
708 | mi_cmd_target_download (char *args, int from_tty) | |
709 | { | |
710 | char *run; | |
711 | struct cleanup *old_cleanups = NULL; | |
712 | ||
c6902d46 | 713 | run = xstrprintf ("load %s", args); |
b8c9b27d | 714 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
715 | execute_command (run, from_tty); |
716 | ||
717 | do_cleanups (old_cleanups); | |
718 | return MI_CMD_DONE; | |
719 | } | |
720 | ||
721 | /* Connect to the remote target. */ | |
722 | enum mi_cmd_result | |
723 | mi_cmd_target_select (char *args, int from_tty) | |
724 | { | |
725 | char *run; | |
726 | struct cleanup *old_cleanups = NULL; | |
727 | ||
c6902d46 | 728 | run = xstrprintf ("target %s", args); |
b8c9b27d | 729 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
730 | |
731 | /* target-select is always synchronous. once the call has returned | |
732 | we know that we are connected. */ | |
733 | /* NOTE: At present all targets that are connected are also | |
734 | (implicitly) talking to a halted target. In the future this may | |
735 | change. */ | |
736 | execute_command (run, from_tty); | |
737 | ||
738 | do_cleanups (old_cleanups); | |
739 | ||
740 | /* Issue the completion message here. */ | |
741 | if (last_async_command) | |
742 | fputs_unfiltered (last_async_command, raw_stdout); | |
743 | fputs_unfiltered ("^connected", raw_stdout); | |
744 | mi_out_put (uiout, raw_stdout); | |
745 | mi_out_rewind (uiout); | |
746 | fputs_unfiltered ("\n", raw_stdout); | |
747 | do_exec_cleanups (ALL_CLEANUPS); | |
748 | return MI_CMD_QUIET; | |
749 | } | |
750 | ||
751 | /* DATA-MEMORY-READ: | |
752 | ||
753 | ADDR: start address of data to be dumped. | |
754 | WORD-FORMAT: a char indicating format for the ``word''. See | |
755 | the ``x'' command. | |
756 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
757 | NR_ROW: Number of rows. | |
758 | NR_COL: The number of colums (words per row). | |
759 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
760 | ASCHAR for unprintable characters. | |
761 | ||
762 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
763 | displayes them. Returns: | |
764 | ||
765 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
766 | ||
767 | Returns: | |
768 | The number of bytes read is SIZE*ROW*COL. */ | |
769 | ||
770 | enum mi_cmd_result | |
771 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
772 | { | |
773 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
774 | CORE_ADDR addr; | |
775 | long total_bytes; | |
776 | long nr_cols; | |
777 | long nr_rows; | |
778 | char word_format; | |
779 | struct type *word_type; | |
780 | long word_size; | |
781 | char word_asize; | |
782 | char aschar; | |
783 | char *mbuf; | |
784 | int nr_bytes; | |
785 | long offset = 0; | |
786 | int optind = 0; | |
787 | char *optarg; | |
788 | enum opt | |
789 | { | |
790 | OFFSET_OPT | |
791 | }; | |
792 | static struct mi_opt opts[] = | |
793 | { | |
794 | {"o", OFFSET_OPT, 1}, | |
795 | 0 | |
796 | }; | |
797 | ||
798 | while (1) | |
799 | { | |
800 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
801 | &optind, &optarg); | |
802 | if (opt < 0) | |
803 | break; | |
804 | switch ((enum opt) opt) | |
805 | { | |
806 | case OFFSET_OPT: | |
807 | offset = atol (optarg); | |
808 | break; | |
809 | } | |
810 | } | |
811 | argv += optind; | |
812 | argc -= optind; | |
813 | ||
814 | if (argc < 5 || argc > 6) | |
815 | { | |
c6902d46 | 816 | mi_error_message = xstrprintf ("mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); |
fb40c209 AC |
817 | return MI_CMD_ERROR; |
818 | } | |
819 | ||
820 | /* Extract all the arguments. */ | |
821 | ||
822 | /* Start address of the memory dump. */ | |
823 | addr = parse_and_eval_address (argv[0]) + offset; | |
824 | /* The format character to use when displaying a memory word. See | |
825 | the ``x'' command. */ | |
826 | word_format = argv[1][0]; | |
827 | /* The size of the memory word. */ | |
828 | word_size = atol (argv[2]); | |
829 | switch (word_size) | |
830 | { | |
831 | case 1: | |
832 | word_type = builtin_type_int8; | |
833 | word_asize = 'b'; | |
834 | break; | |
835 | case 2: | |
836 | word_type = builtin_type_int16; | |
837 | word_asize = 'h'; | |
838 | break; | |
839 | case 4: | |
840 | word_type = builtin_type_int32; | |
841 | word_asize = 'w'; | |
842 | break; | |
843 | case 8: | |
844 | word_type = builtin_type_int64; | |
845 | word_asize = 'g'; | |
846 | break; | |
847 | default: | |
848 | word_type = builtin_type_int8; | |
849 | word_asize = 'b'; | |
850 | } | |
851 | /* The number of rows */ | |
852 | nr_rows = atol (argv[3]); | |
853 | if (nr_rows <= 0) | |
854 | { | |
c6902d46 | 855 | mi_error_message = xstrprintf ("mi_cmd_data_read_memory: invalid number of rows."); |
fb40c209 AC |
856 | return MI_CMD_ERROR; |
857 | } | |
858 | /* number of bytes per row. */ | |
859 | nr_cols = atol (argv[4]); | |
860 | if (nr_cols <= 0) | |
861 | { | |
c6902d46 | 862 | mi_error_message = xstrprintf ("mi_cmd_data_read_memory: invalid number of columns."); |
de169ec9 | 863 | return MI_CMD_ERROR; |
fb40c209 AC |
864 | } |
865 | /* The un-printable character when printing ascii. */ | |
866 | if (argc == 6) | |
867 | aschar = *argv[5]; | |
868 | else | |
869 | aschar = 0; | |
870 | ||
871 | /* create a buffer and read it in. */ | |
872 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 873 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 874 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
875 | nr_bytes = 0; |
876 | while (nr_bytes < total_bytes) | |
877 | { | |
878 | int error; | |
879 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
880 | total_bytes - nr_bytes, | |
881 | &error); | |
882 | if (num <= 0) | |
883 | break; | |
884 | nr_bytes += num; | |
885 | } | |
886 | ||
887 | /* output the header information. */ | |
888 | ui_out_field_core_addr (uiout, "addr", addr); | |
889 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
890 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
891 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
892 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
893 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
894 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
895 | ||
896 | /* Build the result as a two dimentional table. */ | |
897 | { | |
898 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
6ad4a2cf | 899 | struct cleanup *cleanup_list_memory; |
fb40c209 AC |
900 | int row; |
901 | int row_byte; | |
6ad4a2cf | 902 | cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
903 | for (row = 0, row_byte = 0; |
904 | row < nr_rows; | |
905 | row++, row_byte += nr_cols * word_size) | |
906 | { | |
907 | int col; | |
908 | int col_byte; | |
6ad4a2cf JJ |
909 | struct cleanup *cleanup_tuple; |
910 | struct cleanup *cleanup_list_data; | |
911 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
fb40c209 AC |
912 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
913 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
6ad4a2cf | 914 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
fb40c209 AC |
915 | for (col = 0, col_byte = row_byte; |
916 | col < nr_cols; | |
917 | col++, col_byte += word_size) | |
918 | { | |
919 | if (col_byte + word_size > nr_bytes) | |
920 | { | |
921 | ui_out_field_string (uiout, NULL, "N/A"); | |
922 | } | |
923 | else | |
924 | { | |
925 | ui_file_rewind (stream->stream); | |
926 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
927 | word_asize, stream->stream); | |
928 | ui_out_field_stream (uiout, NULL, stream); | |
929 | } | |
930 | } | |
6ad4a2cf | 931 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
932 | if (aschar) |
933 | { | |
934 | int byte; | |
935 | ui_file_rewind (stream->stream); | |
936 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
937 | { | |
938 | if (byte >= nr_bytes) | |
939 | { | |
940 | fputc_unfiltered ('X', stream->stream); | |
941 | } | |
942 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
943 | { | |
944 | fputc_unfiltered (aschar, stream->stream); | |
945 | } | |
946 | else | |
947 | fputc_unfiltered (mbuf[byte], stream->stream); | |
948 | } | |
949 | ui_out_field_stream (uiout, "ascii", stream); | |
950 | } | |
6ad4a2cf | 951 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
952 | } |
953 | ui_out_stream_delete (stream); | |
6ad4a2cf | 954 | do_cleanups (cleanup_list_memory); |
fb40c209 AC |
955 | } |
956 | do_cleanups (cleanups); | |
957 | return MI_CMD_DONE; | |
958 | } | |
959 | ||
960 | /* DATA-MEMORY-WRITE: | |
961 | ||
962 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
963 | offset from the beginning of the memory grid row where the cell to | |
964 | be written is. | |
965 | ADDR: start address of the row in the memory grid where the memory | |
966 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
967 | the location to write to. | |
968 | FORMAT: a char indicating format for the ``word''. See | |
969 | the ``x'' command. | |
970 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
971 | VALUE: value to be written into the memory address. | |
972 | ||
973 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
974 | ||
975 | Prints nothing. */ | |
976 | enum mi_cmd_result | |
977 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
978 | { | |
979 | CORE_ADDR addr; | |
980 | char word_format; | |
981 | long word_size; | |
982 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
983 | enough when using a compiler other than GCC. */ | |
984 | LONGEST value; | |
d8bf3afa KB |
985 | void *buffer; |
986 | struct cleanup *old_chain; | |
fb40c209 AC |
987 | long offset = 0; |
988 | int optind = 0; | |
989 | char *optarg; | |
990 | enum opt | |
991 | { | |
992 | OFFSET_OPT | |
993 | }; | |
994 | static struct mi_opt opts[] = | |
995 | { | |
996 | {"o", OFFSET_OPT, 1}, | |
997 | 0 | |
998 | }; | |
999 | ||
1000 | while (1) | |
1001 | { | |
1002 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
1003 | &optind, &optarg); | |
1004 | if (opt < 0) | |
1005 | break; | |
1006 | switch ((enum opt) opt) | |
1007 | { | |
1008 | case OFFSET_OPT: | |
1009 | offset = atol (optarg); | |
1010 | break; | |
1011 | } | |
1012 | } | |
1013 | argv += optind; | |
1014 | argc -= optind; | |
1015 | ||
1016 | if (argc != 4) | |
1017 | { | |
c6902d46 | 1018 | mi_error_message = xstrprintf ("mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); |
fb40c209 AC |
1019 | return MI_CMD_ERROR; |
1020 | } | |
1021 | ||
1022 | /* Extract all the arguments. */ | |
1023 | /* Start address of the memory dump. */ | |
1024 | addr = parse_and_eval_address (argv[0]); | |
1025 | /* The format character to use when displaying a memory word. See | |
1026 | the ``x'' command. */ | |
1027 | word_format = argv[1][0]; | |
1028 | /* The size of the memory word. */ | |
1029 | word_size = atol (argv[2]); | |
1030 | ||
1031 | /* Calculate the real address of the write destination. */ | |
1032 | addr += (offset * word_size); | |
1033 | ||
1034 | /* Get the value as a number */ | |
1035 | value = parse_and_eval_address (argv[3]); | |
1036 | /* Get the value into an array */ | |
d8bf3afa KB |
1037 | buffer = xmalloc (word_size); |
1038 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1039 | store_signed_integer (buffer, word_size, value); |
1040 | /* Write it down to memory */ | |
1041 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1042 | /* Free the buffer. */ |
1043 | do_cleanups (old_chain); | |
fb40c209 AC |
1044 | |
1045 | return MI_CMD_DONE; | |
1046 | } | |
1047 | ||
8d34ea23 KS |
1048 | /* Execute a command within a safe environment. |
1049 | Return <0 for error; >=0 for ok. | |
1050 | ||
1051 | args->action will tell mi_execute_command what action | |
1052 | to perfrom after the given command has executed (display/supress | |
1053 | prompt, display error). */ | |
fb40c209 AC |
1054 | |
1055 | static int | |
8d34ea23 | 1056 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1057 | { |
8d34ea23 KS |
1058 | struct captured_mi_execute_command_args *args = |
1059 | (struct captured_mi_execute_command_args *) data; | |
1060 | struct mi_parse *context = args->command; | |
fb40c209 AC |
1061 | |
1062 | switch (context->op) | |
1063 | { | |
1064 | ||
1065 | case MI_COMMAND: | |
1066 | /* A MI command was read from the input stream */ | |
1067 | if (mi_debug_p) | |
1068 | /* FIXME: gdb_???? */ | |
1069 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1070 | context->token, context->command, context->args); | |
1071 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1072 | condition expression, each function should return an | |
1073 | indication of what action is required and then switch on | |
1074 | that. */ | |
8d34ea23 KS |
1075 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1076 | args->rc = mi_cmd_execute (context); | |
1077 | ||
fb40c209 AC |
1078 | if (!target_can_async_p () || !target_executing) |
1079 | { | |
4389a95a AC |
1080 | /* print the result if there were no errors |
1081 | ||
1082 | Remember that on the way out of executing a command, you have | |
1083 | to directly use the mi_interp's uiout, since the command could | |
1084 | have reset the interpreter, in which case the current uiout | |
1085 | will most likely crash in the mi_out_* routines. */ | |
8d34ea23 | 1086 | if (args->rc == MI_CMD_DONE) |
fb40c209 AC |
1087 | { |
1088 | fputs_unfiltered (context->token, raw_stdout); | |
1089 | fputs_unfiltered ("^done", raw_stdout); | |
1090 | mi_out_put (uiout, raw_stdout); | |
1091 | mi_out_rewind (uiout); | |
1092 | fputs_unfiltered ("\n", raw_stdout); | |
1093 | } | |
8d34ea23 | 1094 | else if (args->rc == MI_CMD_ERROR) |
fb40c209 AC |
1095 | { |
1096 | if (mi_error_message) | |
1097 | { | |
1098 | fputs_unfiltered (context->token, raw_stdout); | |
1099 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1100 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1101 | xfree (mi_error_message); |
fb40c209 AC |
1102 | fputs_unfiltered ("\"\n", raw_stdout); |
1103 | } | |
1104 | mi_out_rewind (uiout); | |
1105 | } | |
8d34ea23 | 1106 | else if (args->rc == MI_CMD_CAUGHT_ERROR) |
fb40c209 AC |
1107 | { |
1108 | mi_out_rewind (uiout); | |
8d34ea23 KS |
1109 | args->action = EXECUTE_COMMAND_DISPLAY_ERROR; |
1110 | return 1; | |
fb40c209 AC |
1111 | } |
1112 | else | |
1113 | mi_out_rewind (uiout); | |
1114 | } | |
1115 | else if (sync_execution) | |
8d34ea23 KS |
1116 | { |
1117 | /* Don't print the prompt. We are executing the target in | |
1118 | synchronous mode. */ | |
1119 | args->action = EXECUTE_COMMAND_SUPRESS_PROMPT; | |
1120 | return 1; | |
1121 | } | |
fb40c209 AC |
1122 | break; |
1123 | ||
1124 | case CLI_COMMAND: | |
1125 | /* A CLI command was read from the input stream */ | |
1126 | /* This will be removed as soon as we have a complete set of | |
1127 | mi commands */ | |
1128 | /* echo the command on the console. */ | |
1129 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
b2af646b | 1130 | mi_execute_cli_command (context->command, 0, NULL); |
4389a95a AC |
1131 | |
1132 | /* If we changed interpreters, DON'T print out anything. */ | |
1133 | if (current_interp_named_p (INTERP_MI) | |
f786f615 AC |
1134 | || current_interp_named_p (INTERP_MI1) |
1135 | || current_interp_named_p (INTERP_MI2) | |
1136 | || current_interp_named_p (INTERP_MI3)) | |
4389a95a AC |
1137 | { |
1138 | /* print the result */ | |
1139 | /* FIXME: Check for errors here. */ | |
1140 | fputs_unfiltered (context->token, raw_stdout); | |
1141 | fputs_unfiltered ("^done", raw_stdout); | |
1142 | mi_out_put (uiout, raw_stdout); | |
1143 | mi_out_rewind (uiout); | |
1144 | fputs_unfiltered ("\n", raw_stdout); | |
1145 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; | |
1146 | args->rc = MI_CMD_DONE; | |
1147 | } | |
fb40c209 AC |
1148 | break; |
1149 | ||
1150 | } | |
8d34ea23 | 1151 | |
fb40c209 AC |
1152 | return 1; |
1153 | } | |
1154 | ||
1155 | ||
1156 | void | |
1157 | mi_execute_command (char *cmd, int from_tty) | |
1158 | { | |
1159 | struct mi_parse *command; | |
8d34ea23 KS |
1160 | struct captured_mi_execute_command_args args; |
1161 | struct ui_out *saved_uiout = uiout; | |
4389a95a | 1162 | int result; |
fb40c209 AC |
1163 | |
1164 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1165 | /* FIXME: we should call some API function here. */ | |
1166 | if (cmd == 0) | |
1167 | quit_force (NULL, from_tty); | |
1168 | ||
1169 | command = mi_parse (cmd); | |
1170 | ||
1171 | if (command != NULL) | |
1172 | { | |
8d34ea23 | 1173 | /* FIXME: cagney/1999-11-04: Can this use of catch_exceptions either |
fb40c209 | 1174 | be pushed even further down or even eliminated? */ |
8d34ea23 KS |
1175 | args.command = command; |
1176 | result = catch_exceptions (uiout, captured_mi_execute_command, &args, "", | |
1177 | RETURN_MASK_ALL); | |
1178 | ||
1179 | if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT) | |
fb40c209 AC |
1180 | { |
1181 | /* The command is executing synchronously. Bail out early | |
1182 | suppressing the finished prompt. */ | |
1183 | mi_parse_free (command); | |
1184 | return; | |
1185 | } | |
8d34ea23 | 1186 | if (args.action == EXECUTE_COMMAND_DISPLAY_ERROR || result < 0) |
fb40c209 AC |
1187 | { |
1188 | char *msg = error_last_message (); | |
b8c9b27d | 1189 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1190 | /* The command execution failed and error() was called |
1191 | somewhere */ | |
1192 | fputs_unfiltered (command->token, raw_stdout); | |
1193 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1194 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1195 | fputs_unfiltered ("\"\n", raw_stdout); | |
1196 | } | |
1197 | mi_parse_free (command); | |
1198 | } | |
1199 | ||
fb40c209 | 1200 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1201 | gdb_flush (raw_stdout); |
fb40c209 AC |
1202 | /* print any buffered hook code */ |
1203 | /* ..... */ | |
1204 | } | |
1205 | ||
1206 | static enum mi_cmd_result | |
1207 | mi_cmd_execute (struct mi_parse *parse) | |
1208 | { | |
1209 | if (parse->cmd->argv_func != NULL | |
1210 | || parse->cmd->args_func != NULL) | |
1211 | { | |
1212 | /* FIXME: We need to save the token because the command executed | |
1213 | may be asynchronous and need to print the token again. | |
1214 | In the future we can pass the token down to the func | |
1215 | and get rid of the last_async_command */ | |
1216 | /* The problem here is to keep the token around when we launch | |
1217 | the target, and we want to interrupt it later on. The | |
1218 | interrupt command will have its own token, but when the | |
1219 | target stops, we must display the token corresponding to the | |
1220 | last execution command given. So we have another string where | |
1221 | we copy the token (previous_async_command), if this was | |
1222 | indeed the token of an execution command, and when we stop we | |
1223 | print that one. This is possible because the interrupt | |
1224 | command, when over, will copy that token back into the | |
1225 | default token string (last_async_command). */ | |
1226 | ||
1227 | if (target_executing) | |
1228 | { | |
1229 | if (!previous_async_command) | |
1230 | previous_async_command = xstrdup (last_async_command); | |
1231 | if (strcmp (parse->command, "exec-interrupt")) | |
1232 | { | |
1233 | fputs_unfiltered (parse->token, raw_stdout); | |
1234 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1235 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1236 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1237 | fputs_unfiltered (" while target running", raw_stdout); | |
1238 | fputs_unfiltered ("\"\n", raw_stdout); | |
1239 | return MI_CMD_ERROR; | |
1240 | } | |
1241 | } | |
1242 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1243 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1244 | /* FIXME: DELETE THIS! */ |
1245 | if (parse->cmd->args_func != NULL) | |
1246 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1247 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1248 | } | |
b2af646b | 1249 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
1250 | { |
1251 | /* FIXME: DELETE THIS. */ | |
1252 | /* The operation is still implemented by a cli command */ | |
1253 | /* Must be a synchronous one */ | |
b2af646b AC |
1254 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
1255 | parse->args); | |
fb40c209 AC |
1256 | return MI_CMD_DONE; |
1257 | } | |
1258 | else | |
1259 | { | |
1260 | /* FIXME: DELETE THIS. */ | |
1261 | fputs_unfiltered (parse->token, raw_stdout); | |
1262 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1263 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1264 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1265 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1266 | fputs_unfiltered ("\"\n", raw_stdout); | |
1267 | return MI_CMD_ERROR; | |
1268 | } | |
1269 | } | |
1270 | ||
fb40c209 AC |
1271 | /* FIXME: This is just a hack so we can get some extra commands going. |
1272 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1273 | /* Use only for synchronous commands */ | |
1274 | ||
1275 | void | |
b2af646b | 1276 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 1277 | { |
b2af646b | 1278 | if (cmd != 0) |
fb40c209 AC |
1279 | { |
1280 | struct cleanup *old_cleanups; | |
1281 | char *run; | |
b2af646b | 1282 | if (args_p) |
c6902d46 | 1283 | run = xstrprintf ("%s %s", cmd, args); |
b2af646b AC |
1284 | else |
1285 | run = xstrdup (cmd); | |
fb40c209 AC |
1286 | if (mi_debug_p) |
1287 | /* FIXME: gdb_???? */ | |
1288 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 1289 | cmd, run); |
b8c9b27d | 1290 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1291 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1292 | do_cleanups (old_cleanups); | |
1293 | return; | |
1294 | } | |
1295 | } | |
1296 | ||
1297 | enum mi_cmd_result | |
1298 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1299 | { | |
1300 | struct cleanup *old_cleanups; | |
1301 | char *run; | |
1302 | char *async_args; | |
1303 | ||
1304 | if (target_can_async_p ()) | |
1305 | { | |
1306 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1307 | make_exec_cleanup (free, async_args); | |
1308 | strcpy (async_args, args); | |
1309 | strcat (async_args, "&"); | |
c6902d46 | 1310 | run = xstrprintf ("%s %s", mi, async_args); |
fb40c209 AC |
1311 | make_exec_cleanup (free, run); |
1312 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1313 | old_cleanups = NULL; |
fb40c209 AC |
1314 | } |
1315 | else | |
1316 | { | |
c6902d46 | 1317 | run = xstrprintf ("%s %s", mi, args); |
b8c9b27d | 1318 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1319 | } |
1320 | ||
1321 | if (!target_can_async_p ()) | |
1322 | { | |
1323 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1324 | printing out the GDB prompt before we even try to execute the | |
1325 | command. */ | |
1326 | if (last_async_command) | |
1327 | fputs_unfiltered (last_async_command, raw_stdout); | |
1328 | fputs_unfiltered ("^running\n", raw_stdout); | |
1329 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1330 | gdb_flush (raw_stdout); |
fb40c209 AC |
1331 | } |
1332 | else | |
1333 | { | |
1334 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1335 | calling execute_command is wrong. It should only be printed | |
1336 | once gdb has confirmed that it really has managed to send a | |
1337 | run command to the target. */ | |
1338 | if (last_async_command) | |
1339 | fputs_unfiltered (last_async_command, raw_stdout); | |
1340 | fputs_unfiltered ("^running\n", raw_stdout); | |
1341 | } | |
1342 | ||
1343 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1344 | ||
1345 | if (!target_can_async_p ()) | |
1346 | { | |
1347 | /* Do this before doing any printing. It would appear that some | |
1348 | print code leaves garbage around in the buffer. */ | |
1349 | do_cleanups (old_cleanups); | |
1350 | /* If the target was doing the operation synchronously we fake | |
1351 | the stopped message. */ | |
1352 | if (last_async_command) | |
1353 | fputs_unfiltered (last_async_command, raw_stdout); | |
1354 | fputs_unfiltered ("*stopped", raw_stdout); | |
1355 | mi_out_put (uiout, raw_stdout); | |
1356 | mi_out_rewind (uiout); | |
1357 | fputs_unfiltered ("\n", raw_stdout); | |
1358 | return MI_CMD_QUIET; | |
1359 | } | |
1360 | return MI_CMD_DONE; | |
1361 | } | |
1362 | ||
1363 | void | |
1364 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1365 | { | |
1366 | if (last_async_command) | |
1367 | fputs_unfiltered (last_async_command, raw_stdout); | |
1368 | fputs_unfiltered ("*stopped", raw_stdout); | |
1369 | mi_out_put (uiout, raw_stdout); | |
1370 | fputs_unfiltered ("\n", raw_stdout); | |
1371 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1372 | gdb_flush (raw_stdout); |
fb40c209 AC |
1373 | do_exec_cleanups (ALL_CLEANUPS); |
1374 | } | |
1375 | ||
4389a95a | 1376 | void |
fb40c209 AC |
1377 | mi_load_progress (const char *section_name, |
1378 | unsigned long sent_so_far, | |
1379 | unsigned long total_section, | |
1380 | unsigned long total_sent, | |
1381 | unsigned long grand_total) | |
1382 | { | |
1383 | struct timeval time_now, delta, update_threshold; | |
1384 | static struct timeval last_update; | |
1385 | static char *previous_sect_name = NULL; | |
1386 | int new_section; | |
1387 | ||
4389a95a AC |
1388 | if (!current_interp_named_p (INTERP_MI) |
1389 | && !current_interp_named_p (INTERP_MI1)) | |
fb40c209 AC |
1390 | return; |
1391 | ||
1392 | update_threshold.tv_sec = 0; | |
1393 | update_threshold.tv_usec = 500000; | |
1394 | gettimeofday (&time_now, NULL); | |
1395 | ||
1396 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1397 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1398 | ||
1399 | if (delta.tv_usec < 0) | |
1400 | { | |
1401 | delta.tv_sec -= 1; | |
1402 | delta.tv_usec += 1000000; | |
1403 | } | |
1404 | ||
1405 | new_section = (previous_sect_name ? | |
1406 | strcmp (previous_sect_name, section_name) : 1); | |
1407 | if (new_section) | |
1408 | { | |
6ad4a2cf | 1409 | struct cleanup *cleanup_tuple; |
b8c9b27d | 1410 | xfree (previous_sect_name); |
fb40c209 AC |
1411 | previous_sect_name = xstrdup (section_name); |
1412 | ||
1413 | if (last_async_command) | |
1414 | fputs_unfiltered (last_async_command, raw_stdout); | |
1415 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1416 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1417 | ui_out_field_string (uiout, "section", section_name); |
1418 | ui_out_field_int (uiout, "section-size", total_section); | |
1419 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1420 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1421 | mi_out_put (uiout, raw_stdout); |
1422 | fputs_unfiltered ("\n", raw_stdout); | |
1423 | gdb_flush (raw_stdout); | |
1424 | } | |
1425 | ||
1426 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1427 | delta.tv_usec >= update_threshold.tv_usec) | |
1428 | { | |
6ad4a2cf | 1429 | struct cleanup *cleanup_tuple; |
fb40c209 AC |
1430 | last_update.tv_sec = time_now.tv_sec; |
1431 | last_update.tv_usec = time_now.tv_usec; | |
1432 | if (last_async_command) | |
1433 | fputs_unfiltered (last_async_command, raw_stdout); | |
1434 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1435 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1436 | ui_out_field_string (uiout, "section", section_name); |
1437 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1438 | ui_out_field_int (uiout, "section-size", total_section); | |
1439 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1440 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1441 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1442 | mi_out_put (uiout, raw_stdout); |
1443 | fputs_unfiltered ("\n", raw_stdout); | |
1444 | gdb_flush (raw_stdout); | |
1445 | } | |
1446 | } | |
1447 | ||
4389a95a AC |
1448 | void |
1449 | mi_setup_architecture_data (void) | |
fb40c209 | 1450 | { |
00a9a2c6 EZ |
1451 | old_regs = xmalloc ((NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); |
1452 | memset (old_regs, 0, (NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); | |
fb40c209 AC |
1453 | } |
1454 | ||
fb40c209 | 1455 | void |
fba45db2 | 1456 | _initialize_mi_main (void) |
fb40c209 | 1457 | { |
046a4708 AC |
1458 | DEPRECATED_REGISTER_GDBARCH_SWAP (old_regs); |
1459 | deprecated_register_gdbarch_swap (NULL, 0, mi_setup_architecture_data); | |
fb40c209 | 1460 | } |