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" | |
60250e8b | 31 | #include "exceptions.h" |
fb40c209 AC |
32 | #include "top.h" |
33 | #include "gdbthread.h" | |
34 | #include "mi-cmds.h" | |
35 | #include "mi-parse.h" | |
36 | #include "mi-getopt.h" | |
37 | #include "mi-console.h" | |
38 | #include "ui-out.h" | |
39 | #include "mi-out.h" | |
4389a95a | 40 | #include "interps.h" |
fb40c209 AC |
41 | #include "event-loop.h" |
42 | #include "event-top.h" | |
43 | #include "gdbcore.h" /* for write_memory() */ | |
73937e03 | 44 | #include "value.h" /* for deprecated_write_register_bytes() */ |
4e052eda | 45 | #include "regcache.h" |
5b7f31a4 | 46 | #include "gdb.h" |
36dc181b | 47 | #include "frame.h" |
b9362cc7 | 48 | #include "mi-main.h" |
36dc181b | 49 | |
fb40c209 AC |
50 | #include <ctype.h> |
51 | #include <sys/time.h> | |
52 | ||
fb40c209 AC |
53 | enum |
54 | { | |
55 | FROM_TTY = 0 | |
56 | }; | |
57 | ||
8d34ea23 KS |
58 | /* Enumerations of the actions that may result from calling |
59 | captured_mi_execute_command */ | |
60 | ||
61 | enum captured_mi_execute_command_actions | |
62 | { | |
63 | EXECUTE_COMMAND_DISPLAY_PROMPT, | |
64 | EXECUTE_COMMAND_SUPRESS_PROMPT, | |
65 | EXECUTE_COMMAND_DISPLAY_ERROR | |
66 | }; | |
67 | ||
68 | /* This structure is used to pass information from captured_mi_execute_command | |
69 | to mi_execute_command. */ | |
70 | struct captured_mi_execute_command_args | |
71 | { | |
72 | /* This return result of the MI command (output) */ | |
73 | enum mi_cmd_result rc; | |
74 | ||
75 | /* What action to perform when the call is finished (output) */ | |
76 | enum captured_mi_execute_command_actions action; | |
77 | ||
78 | /* The command context to be executed (input) */ | |
79 | struct mi_parse *command; | |
80 | }; | |
fb40c209 AC |
81 | |
82 | int mi_debug_p; | |
83 | struct ui_file *raw_stdout; | |
84 | ||
85 | /* The token of the last asynchronous command */ | |
86 | static char *last_async_command; | |
87 | static char *previous_async_command; | |
4389a95a | 88 | char *mi_error_message; |
fb40c209 AC |
89 | static char *old_regs; |
90 | ||
91 | extern void _initialize_mi_main (void); | |
fb40c209 AC |
92 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); |
93 | ||
b2af646b AC |
94 | static void mi_execute_cli_command (const char *cmd, int args_p, |
95 | const char *args); | |
fb40c209 | 96 | static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); |
fb40c209 | 97 | |
4389a95a | 98 | static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); |
fb40c209 AC |
99 | |
100 | static int register_changed_p (int regnum); | |
101 | static int get_register (int regnum, int format); | |
4389a95a | 102 | |
fb40c209 AC |
103 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
104 | layer that calls libgdb. Any operation used in the below should be | |
105 | formalized. */ | |
106 | ||
107 | enum mi_cmd_result | |
108 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
109 | { | |
110 | /* We have to print everything right here because we never return */ | |
111 | if (last_async_command) | |
112 | fputs_unfiltered (last_async_command, raw_stdout); | |
113 | fputs_unfiltered ("^exit\n", raw_stdout); | |
114 | mi_out_put (uiout, raw_stdout); | |
115 | /* FIXME: The function called is not yet a formal libgdb function */ | |
116 | quit_force (NULL, FROM_TTY); | |
117 | return MI_CMD_DONE; | |
118 | } | |
119 | ||
120 | enum mi_cmd_result | |
121 | mi_cmd_exec_run (char *args, int from_tty) | |
122 | { | |
123 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
124 | return mi_execute_async_cli_command ("run", args, from_tty); | |
125 | } | |
126 | ||
127 | enum mi_cmd_result | |
128 | mi_cmd_exec_next (char *args, int from_tty) | |
129 | { | |
130 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
131 | return mi_execute_async_cli_command ("next", args, from_tty); | |
132 | } | |
133 | ||
134 | enum mi_cmd_result | |
135 | mi_cmd_exec_next_instruction (char *args, int from_tty) | |
136 | { | |
137 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
138 | return mi_execute_async_cli_command ("nexti", args, from_tty); | |
139 | } | |
140 | ||
141 | enum mi_cmd_result | |
142 | mi_cmd_exec_step (char *args, int from_tty) | |
143 | { | |
144 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
145 | return mi_execute_async_cli_command ("step", args, from_tty); | |
146 | } | |
147 | ||
148 | enum mi_cmd_result | |
149 | mi_cmd_exec_step_instruction (char *args, int from_tty) | |
150 | { | |
151 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
152 | return mi_execute_async_cli_command ("stepi", args, from_tty); | |
153 | } | |
154 | ||
155 | enum mi_cmd_result | |
156 | mi_cmd_exec_finish (char *args, int from_tty) | |
157 | { | |
158 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
159 | return mi_execute_async_cli_command ("finish", args, from_tty); | |
160 | } | |
161 | ||
162 | enum mi_cmd_result | |
163 | mi_cmd_exec_until (char *args, int from_tty) | |
164 | { | |
165 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
166 | return mi_execute_async_cli_command ("until", args, from_tty); | |
167 | } | |
168 | ||
169 | enum mi_cmd_result | |
170 | mi_cmd_exec_return (char *args, int from_tty) | |
171 | { | |
fb40c209 AC |
172 | /* This command doesn't really execute the target, it just pops the |
173 | specified number of frames. */ | |
174 | if (*args) | |
175 | /* Call return_command with from_tty argument equal to 0 so as to | |
176 | avoid being queried. */ | |
36dc181b | 177 | return_command (args, 0); |
fb40c209 AC |
178 | else |
179 | /* Call return_command with from_tty argument equal to 0 so as to | |
180 | avoid being queried. */ | |
36dc181b | 181 | return_command (NULL, 0); |
fb40c209 AC |
182 | |
183 | /* Because we have called return_command with from_tty = 0, we need | |
184 | to print the frame here. */ | |
b04f3ab4 | 185 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS); |
fb40c209 AC |
186 | |
187 | return MI_CMD_DONE; | |
188 | } | |
189 | ||
190 | enum mi_cmd_result | |
191 | mi_cmd_exec_continue (char *args, int from_tty) | |
192 | { | |
193 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
194 | return mi_execute_async_cli_command ("continue", args, from_tty); | |
195 | } | |
196 | ||
197 | /* Interrupt the execution of the target. Note how we must play around | |
198 | with the token varialbes, in order to display the current token in | |
199 | the result of the interrupt command, and the previous execution | |
200 | token when the target finally stops. See comments in | |
201 | mi_cmd_execute. */ | |
202 | enum mi_cmd_result | |
203 | mi_cmd_exec_interrupt (char *args, int from_tty) | |
204 | { | |
fb40c209 AC |
205 | if (!target_executing) |
206 | { | |
c6902d46 | 207 | mi_error_message = xstrprintf ("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 | { | |
c6902d46 | 232 | mi_error_message = xstrprintf ("mi_cmd_thread_select: USAGE: threadnum."); |
fb40c209 AC |
233 | return MI_CMD_ERROR; |
234 | } | |
235 | else | |
2b65245e | 236 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 | 237 | |
99615eb8 KS |
238 | /* RC is enum gdb_rc if it is successful (>=0) |
239 | enum return_reason if not (<0). */ | |
240 | if ((int) rc < 0 && (enum return_reason) rc == RETURN_ERROR) | |
fb40c209 | 241 | return MI_CMD_CAUGHT_ERROR; |
99615eb8 KS |
242 | else if ((int) rc >= 0 && rc == GDB_RC_FAIL) |
243 | return MI_CMD_ERROR; | |
fb40c209 AC |
244 | else |
245 | return MI_CMD_DONE; | |
246 | } | |
247 | ||
248 | enum mi_cmd_result | |
249 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
250 | { | |
251 | enum gdb_rc rc = MI_CMD_DONE; | |
252 | ||
253 | if (argc != 0) | |
254 | { | |
c6902d46 | 255 | mi_error_message = xstrprintf ("mi_cmd_thread_list_ids: No arguments required."); |
fb40c209 AC |
256 | return MI_CMD_ERROR; |
257 | } | |
258 | else | |
2b65245e | 259 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
260 | |
261 | if (rc == GDB_RC_FAIL) | |
262 | return MI_CMD_CAUGHT_ERROR; | |
263 | else | |
264 | return MI_CMD_DONE; | |
265 | } | |
266 | ||
267 | enum mi_cmd_result | |
268 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
269 | { | |
270 | int regnum, numregs; | |
271 | int i; | |
4060713b | 272 | struct cleanup *cleanup; |
fb40c209 AC |
273 | |
274 | /* Note that the test for a valid register must include checking the | |
275 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
276 | the register sets within a family of related processors. In this | |
277 | case, some entries of REGISTER_NAME will change depending upon | |
278 | the particular processor being debugged. */ | |
279 | ||
173d6894 | 280 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 281 | |
4060713b | 282 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 AC |
283 | |
284 | if (argc == 0) /* No args, just do all the regs */ | |
285 | { | |
286 | for (regnum = 0; | |
287 | regnum < numregs; | |
288 | regnum++) | |
289 | { | |
290 | if (REGISTER_NAME (regnum) == NULL | |
291 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
292 | ui_out_field_string (uiout, NULL, ""); |
293 | else | |
294 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
295 | } |
296 | } | |
297 | ||
298 | /* Else, list of register #s, just do listed regs */ | |
299 | for (i = 0; i < argc; i++) | |
300 | { | |
301 | regnum = atoi (argv[i]); | |
173d6894 | 302 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 303 | { |
4060713b | 304 | do_cleanups (cleanup); |
c6902d46 | 305 | mi_error_message = xstrprintf ("bad register number"); |
fb40c209 AC |
306 | return MI_CMD_ERROR; |
307 | } | |
173d6894 AC |
308 | if (REGISTER_NAME (regnum) == NULL |
309 | || *(REGISTER_NAME (regnum)) == '\0') | |
310 | ui_out_field_string (uiout, NULL, ""); | |
311 | else | |
312 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 313 | } |
4060713b | 314 | do_cleanups (cleanup); |
fb40c209 AC |
315 | return MI_CMD_DONE; |
316 | } | |
317 | ||
318 | enum mi_cmd_result | |
319 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
320 | { | |
321 | int regnum, numregs, changed; | |
322 | int i; | |
4060713b | 323 | struct cleanup *cleanup; |
fb40c209 AC |
324 | |
325 | /* Note that the test for a valid register must include checking the | |
326 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
327 | the register sets within a family of related processors. In this | |
328 | case, some entries of REGISTER_NAME will change depending upon | |
329 | the particular processor being debugged. */ | |
330 | ||
28b41c52 | 331 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 332 | |
4060713b | 333 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 AC |
334 | |
335 | if (argc == 0) /* No args, just do all the regs */ | |
336 | { | |
337 | for (regnum = 0; | |
338 | regnum < numregs; | |
339 | regnum++) | |
340 | { | |
341 | if (REGISTER_NAME (regnum) == NULL | |
342 | || *(REGISTER_NAME (regnum)) == '\0') | |
343 | continue; | |
344 | changed = register_changed_p (regnum); | |
345 | if (changed < 0) | |
346 | { | |
4060713b | 347 | do_cleanups (cleanup); |
c6902d46 | 348 | mi_error_message = xstrprintf ("mi_cmd_data_list_changed_registers: Unable to read register contents."); |
fb40c209 AC |
349 | return MI_CMD_ERROR; |
350 | } | |
351 | else if (changed) | |
352 | ui_out_field_int (uiout, NULL, regnum); | |
353 | } | |
354 | } | |
355 | ||
356 | /* Else, list of register #s, just do listed regs */ | |
357 | for (i = 0; i < argc; i++) | |
358 | { | |
359 | regnum = atoi (argv[i]); | |
360 | ||
361 | if (regnum >= 0 | |
362 | && regnum < numregs | |
363 | && REGISTER_NAME (regnum) != NULL | |
364 | && *REGISTER_NAME (regnum) != '\000') | |
365 | { | |
366 | changed = register_changed_p (regnum); | |
367 | if (changed < 0) | |
368 | { | |
4060713b | 369 | do_cleanups (cleanup); |
c6902d46 | 370 | mi_error_message = xstrprintf ("mi_cmd_data_list_register_change: Unable to read register contents."); |
fb40c209 AC |
371 | return MI_CMD_ERROR; |
372 | } | |
373 | else if (changed) | |
374 | ui_out_field_int (uiout, NULL, regnum); | |
375 | } | |
376 | else | |
377 | { | |
4060713b | 378 | do_cleanups (cleanup); |
c6902d46 | 379 | mi_error_message = xstrprintf ("bad register number"); |
fb40c209 AC |
380 | return MI_CMD_ERROR; |
381 | } | |
382 | } | |
4060713b | 383 | do_cleanups (cleanup); |
fb40c209 AC |
384 | return MI_CMD_DONE; |
385 | } | |
386 | ||
387 | static int | |
388 | register_changed_p (int regnum) | |
389 | { | |
d9d9c31f | 390 | char raw_buffer[MAX_REGISTER_SIZE]; |
fb40c209 | 391 | |
6e7f8b9c | 392 | if (! frame_register_read (deprecated_selected_frame, regnum, raw_buffer)) |
fb40c209 AC |
393 | return -1; |
394 | ||
62700349 | 395 | if (memcmp (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
3acba339 | 396 | register_size (current_gdbarch, regnum)) == 0) |
fb40c209 AC |
397 | return 0; |
398 | ||
399 | /* Found a changed register. Return 1. */ | |
400 | ||
62700349 | 401 | memcpy (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer, |
3acba339 | 402 | register_size (current_gdbarch, regnum)); |
fb40c209 AC |
403 | |
404 | return 1; | |
405 | } | |
406 | ||
407 | /* Return a list of register number and value pairs. The valid | |
408 | arguments expected are: a letter indicating the format in which to | |
409 | display the registers contents. This can be one of: x (hexadecimal), d | |
410 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
411 | format argumetn there can be a sequence of numbers, indicating which | |
412 | registers to fetch the content of. If the format is the only argument, | |
413 | a list of all the registers with their values is returned. */ | |
414 | enum mi_cmd_result | |
415 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
416 | { | |
417 | int regnum, numregs, format, result; | |
418 | int i; | |
4060713b | 419 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
420 | |
421 | /* Note that the test for a valid register must include checking the | |
422 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
423 | the register sets within a family of related processors. In this | |
424 | case, some entries of REGISTER_NAME will change depending upon | |
425 | the particular processor being debugged. */ | |
426 | ||
28b41c52 | 427 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 AC |
428 | |
429 | if (argc == 0) | |
430 | { | |
c6902d46 | 431 | mi_error_message = xstrprintf ("mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); |
fb40c209 AC |
432 | return MI_CMD_ERROR; |
433 | } | |
434 | ||
435 | format = (int) argv[0][0]; | |
436 | ||
437 | if (!target_has_registers) | |
438 | { | |
c6902d46 | 439 | mi_error_message = xstrprintf ("mi_cmd_data_list_register_values: No registers."); |
fb40c209 AC |
440 | return MI_CMD_ERROR; |
441 | } | |
442 | ||
4060713b | 443 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 AC |
444 | |
445 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
446 | { | |
447 | for (regnum = 0; | |
448 | regnum < numregs; | |
449 | regnum++) | |
450 | { | |
451 | if (REGISTER_NAME (regnum) == NULL | |
452 | || *(REGISTER_NAME (regnum)) == '\0') | |
453 | continue; | |
4060713b | 454 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
455 | ui_out_field_int (uiout, "number", regnum); |
456 | result = get_register (regnum, format); | |
457 | if (result == -1) | |
4060713b KS |
458 | { |
459 | do_cleanups (list_cleanup); | |
460 | return MI_CMD_ERROR; | |
461 | } | |
462 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
463 | } |
464 | } | |
465 | ||
466 | /* Else, list of register #s, just do listed regs */ | |
467 | for (i = 1; i < argc; i++) | |
468 | { | |
469 | regnum = atoi (argv[i]); | |
470 | ||
471 | if (regnum >= 0 | |
472 | && regnum < numregs | |
473 | && REGISTER_NAME (regnum) != NULL | |
474 | && *REGISTER_NAME (regnum) != '\000') | |
475 | { | |
4060713b | 476 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
477 | ui_out_field_int (uiout, "number", regnum); |
478 | result = get_register (regnum, format); | |
479 | if (result == -1) | |
4060713b KS |
480 | { |
481 | do_cleanups (list_cleanup); | |
482 | return MI_CMD_ERROR; | |
483 | } | |
484 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
485 | } |
486 | else | |
487 | { | |
4060713b | 488 | do_cleanups (list_cleanup); |
c6902d46 | 489 | mi_error_message = xstrprintf ("bad register number"); |
fb40c209 AC |
490 | return MI_CMD_ERROR; |
491 | } | |
492 | } | |
4060713b | 493 | do_cleanups (list_cleanup); |
fb40c209 AC |
494 | return MI_CMD_DONE; |
495 | } | |
496 | ||
497 | /* Output one register's contents in the desired format. */ | |
498 | static int | |
499 | get_register (int regnum, int format) | |
500 | { | |
9730f241 | 501 | char 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 | 513 | frame_register (deprecated_selected_frame, regnum, &optim, &lval, &addr, |
9730f241 | 514 | &realnum, buffer); |
ac2adee5 | 515 | |
fb40c209 AC |
516 | if (optim) |
517 | { | |
c6902d46 | 518 | mi_error_message = xstrprintf ("Optimized out"); |
fb40c209 AC |
519 | return -1; |
520 | } | |
521 | ||
fb40c209 AC |
522 | if (format == 'r') |
523 | { | |
524 | int j; | |
525 | char *ptr, buf[1024]; | |
526 | ||
527 | strcpy (buf, "0x"); | |
528 | ptr = buf + 2; | |
3acba339 | 529 | for (j = 0; j < register_size (current_gdbarch, regnum); j++) |
fb40c209 | 530 | { |
d5b5ac79 | 531 | int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j |
3acba339 | 532 | : register_size (current_gdbarch, regnum) - 1 - j; |
9730f241 | 533 | sprintf (ptr, "%02x", (unsigned char) buffer[idx]); |
fb40c209 AC |
534 | ptr += 2; |
535 | } | |
536 | ui_out_field_string (uiout, "value", buf); | |
537 | /*fputs_filtered (buf, gdb_stdout); */ | |
538 | } | |
539 | else | |
540 | { | |
9730f241 | 541 | val_print (register_type (current_gdbarch, regnum), buffer, 0, 0, |
fb40c209 AC |
542 | stb->stream, format, 1, 0, Val_pretty_default); |
543 | ui_out_field_stream (uiout, "value", stb); | |
544 | ui_out_stream_delete (stb); | |
545 | } | |
546 | return 1; | |
547 | } | |
548 | ||
24e8cecf EZ |
549 | /* Write given values into registers. The registers and values are |
550 | given as pairs. The corresponding MI command is | |
551 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
552 | enum mi_cmd_result | |
553 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
554 | { | |
555 | int regnum; | |
556 | int i; | |
557 | int numregs; | |
24e8cecf EZ |
558 | LONGEST value; |
559 | char format; | |
560 | ||
561 | /* Note that the test for a valid register must include checking the | |
562 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
563 | the register sets within a family of related processors. In this | |
564 | case, some entries of REGISTER_NAME will change depending upon | |
565 | the particular processor being debugged. */ | |
566 | ||
28b41c52 | 567 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
24e8cecf EZ |
568 | |
569 | if (argc == 0) | |
570 | { | |
c6902d46 | 571 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); |
24e8cecf EZ |
572 | return MI_CMD_ERROR; |
573 | } | |
574 | ||
575 | format = (int) argv[0][0]; | |
576 | ||
577 | if (!target_has_registers) | |
578 | { | |
c6902d46 | 579 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: No registers."); |
24e8cecf EZ |
580 | return MI_CMD_ERROR; |
581 | } | |
582 | ||
583 | if (!(argc - 1)) | |
584 | { | |
c6902d46 | 585 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: No regs and values specified."); |
24e8cecf EZ |
586 | return MI_CMD_ERROR; |
587 | } | |
588 | ||
589 | if ((argc - 1) % 2) | |
590 | { | |
c6902d46 | 591 | mi_error_message = xstrprintf ("mi_cmd_data_write_register_values: Regs and vals are not in pairs."); |
24e8cecf EZ |
592 | return MI_CMD_ERROR; |
593 | } | |
594 | ||
595 | for (i = 1; i < argc; i = i + 2) | |
596 | { | |
597 | regnum = atoi (argv[i]); | |
598 | ||
599 | if (regnum >= 0 | |
600 | && regnum < numregs | |
601 | && REGISTER_NAME (regnum) != NULL | |
602 | && *REGISTER_NAME (regnum) != '\000') | |
603 | { | |
d8bf3afa KB |
604 | void *buffer; |
605 | struct cleanup *old_chain; | |
606 | ||
24e8cecf EZ |
607 | /* Get the value as a number */ |
608 | value = parse_and_eval_address (argv[i + 1]); | |
609 | /* Get the value into an array */ | |
b1e29e33 | 610 | buffer = xmalloc (DEPRECATED_REGISTER_SIZE); |
d8bf3afa | 611 | old_chain = make_cleanup (xfree, buffer); |
b1e29e33 | 612 | store_signed_integer (buffer, DEPRECATED_REGISTER_SIZE, value); |
24e8cecf | 613 | /* Write it down */ |
3acba339 | 614 | deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (regnum), buffer, register_size (current_gdbarch, regnum)); |
d8bf3afa KB |
615 | /* Free the buffer. */ |
616 | do_cleanups (old_chain); | |
24e8cecf EZ |
617 | } |
618 | else | |
619 | { | |
c6902d46 | 620 | mi_error_message = xstrprintf ("bad register number"); |
24e8cecf EZ |
621 | return MI_CMD_ERROR; |
622 | } | |
623 | } | |
624 | return MI_CMD_DONE; | |
625 | } | |
626 | ||
fb40c209 AC |
627 | #if 0 |
628 | /*This is commented out because we decided it was not useful. I leave | |
629 | it, just in case. ezannoni:1999-12-08 */ | |
630 | ||
631 | /* Assign a value to a variable. The expression argument must be in | |
632 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
633 | quoted. */ | |
634 | enum mi_cmd_result | |
635 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
636 | { | |
637 | struct expression *expr; | |
638 | struct cleanup *old_chain; | |
639 | ||
640 | if (argc != 1) | |
641 | { | |
c6902d46 | 642 | mi_error_message = xstrprintf ("mi_cmd_data_assign: Usage: -data-assign expression"); |
fb40c209 AC |
643 | return MI_CMD_ERROR; |
644 | } | |
645 | ||
646 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
647 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
648 | ||
649 | expr = parse_expression (argv[0]); | |
47cf603e | 650 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
651 | evaluate_expression (expr); |
652 | do_cleanups (old_chain); | |
653 | return MI_CMD_DONE; | |
654 | } | |
655 | #endif | |
656 | ||
657 | /* Evaluate the value of the argument. The argument is an | |
658 | expression. If the expression contains spaces it needs to be | |
659 | included in double quotes. */ | |
660 | enum mi_cmd_result | |
661 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
662 | { | |
663 | struct expression *expr; | |
664 | struct cleanup *old_chain = NULL; | |
96052a95 | 665 | struct value *val; |
fb40c209 AC |
666 | struct ui_stream *stb = NULL; |
667 | ||
668 | stb = ui_out_stream_new (uiout); | |
669 | ||
670 | if (argc != 1) | |
671 | { | |
c6902d46 | 672 | mi_error_message = xstrprintf ("mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); |
fb40c209 AC |
673 | return MI_CMD_ERROR; |
674 | } | |
675 | ||
676 | expr = parse_expression (argv[0]); | |
677 | ||
47cf603e | 678 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
679 | |
680 | val = evaluate_expression (expr); | |
681 | ||
682 | /* Print the result of the expression evaluation. */ | |
df407dfe | 683 | val_print (value_type (val), VALUE_CONTENTS (val), |
fb40c209 AC |
684 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), |
685 | stb->stream, 0, 0, 0, 0); | |
686 | ||
687 | ui_out_field_stream (uiout, "value", stb); | |
688 | ui_out_stream_delete (stb); | |
689 | ||
690 | do_cleanups (old_chain); | |
691 | ||
692 | return MI_CMD_DONE; | |
693 | } | |
694 | ||
695 | enum mi_cmd_result | |
696 | mi_cmd_target_download (char *args, int from_tty) | |
697 | { | |
698 | char *run; | |
699 | struct cleanup *old_cleanups = NULL; | |
700 | ||
c6902d46 | 701 | run = xstrprintf ("load %s", args); |
b8c9b27d | 702 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
703 | execute_command (run, from_tty); |
704 | ||
705 | do_cleanups (old_cleanups); | |
706 | return MI_CMD_DONE; | |
707 | } | |
708 | ||
709 | /* Connect to the remote target. */ | |
710 | enum mi_cmd_result | |
711 | mi_cmd_target_select (char *args, int from_tty) | |
712 | { | |
713 | char *run; | |
714 | struct cleanup *old_cleanups = NULL; | |
715 | ||
c6902d46 | 716 | run = xstrprintf ("target %s", args); |
b8c9b27d | 717 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
718 | |
719 | /* target-select is always synchronous. once the call has returned | |
720 | we know that we are connected. */ | |
721 | /* NOTE: At present all targets that are connected are also | |
722 | (implicitly) talking to a halted target. In the future this may | |
723 | change. */ | |
724 | execute_command (run, from_tty); | |
725 | ||
726 | do_cleanups (old_cleanups); | |
727 | ||
728 | /* Issue the completion message here. */ | |
729 | if (last_async_command) | |
730 | fputs_unfiltered (last_async_command, raw_stdout); | |
731 | fputs_unfiltered ("^connected", raw_stdout); | |
732 | mi_out_put (uiout, raw_stdout); | |
733 | mi_out_rewind (uiout); | |
734 | fputs_unfiltered ("\n", raw_stdout); | |
735 | do_exec_cleanups (ALL_CLEANUPS); | |
736 | return MI_CMD_QUIET; | |
737 | } | |
738 | ||
739 | /* DATA-MEMORY-READ: | |
740 | ||
741 | ADDR: start address of data to be dumped. | |
742 | WORD-FORMAT: a char indicating format for the ``word''. See | |
743 | the ``x'' command. | |
744 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
745 | NR_ROW: Number of rows. | |
746 | NR_COL: The number of colums (words per row). | |
747 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
748 | ASCHAR for unprintable characters. | |
749 | ||
750 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
751 | displayes them. Returns: | |
752 | ||
753 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
754 | ||
755 | Returns: | |
756 | The number of bytes read is SIZE*ROW*COL. */ | |
757 | ||
758 | enum mi_cmd_result | |
759 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
760 | { | |
761 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
762 | CORE_ADDR addr; | |
763 | long total_bytes; | |
764 | long nr_cols; | |
765 | long nr_rows; | |
766 | char word_format; | |
767 | struct type *word_type; | |
768 | long word_size; | |
769 | char word_asize; | |
770 | char aschar; | |
771 | char *mbuf; | |
772 | int nr_bytes; | |
773 | long offset = 0; | |
774 | int optind = 0; | |
775 | char *optarg; | |
776 | enum opt | |
777 | { | |
778 | OFFSET_OPT | |
779 | }; | |
780 | static struct mi_opt opts[] = | |
781 | { | |
782 | {"o", OFFSET_OPT, 1}, | |
783 | 0 | |
784 | }; | |
785 | ||
786 | while (1) | |
787 | { | |
788 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
789 | &optind, &optarg); | |
790 | if (opt < 0) | |
791 | break; | |
792 | switch ((enum opt) opt) | |
793 | { | |
794 | case OFFSET_OPT: | |
795 | offset = atol (optarg); | |
796 | break; | |
797 | } | |
798 | } | |
799 | argv += optind; | |
800 | argc -= optind; | |
801 | ||
802 | if (argc < 5 || argc > 6) | |
803 | { | |
c6902d46 | 804 | mi_error_message = xstrprintf ("mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); |
fb40c209 AC |
805 | return MI_CMD_ERROR; |
806 | } | |
807 | ||
808 | /* Extract all the arguments. */ | |
809 | ||
810 | /* Start address of the memory dump. */ | |
811 | addr = parse_and_eval_address (argv[0]) + offset; | |
812 | /* The format character to use when displaying a memory word. See | |
813 | the ``x'' command. */ | |
814 | word_format = argv[1][0]; | |
815 | /* The size of the memory word. */ | |
816 | word_size = atol (argv[2]); | |
817 | switch (word_size) | |
818 | { | |
819 | case 1: | |
820 | word_type = builtin_type_int8; | |
821 | word_asize = 'b'; | |
822 | break; | |
823 | case 2: | |
824 | word_type = builtin_type_int16; | |
825 | word_asize = 'h'; | |
826 | break; | |
827 | case 4: | |
828 | word_type = builtin_type_int32; | |
829 | word_asize = 'w'; | |
830 | break; | |
831 | case 8: | |
832 | word_type = builtin_type_int64; | |
833 | word_asize = 'g'; | |
834 | break; | |
835 | default: | |
836 | word_type = builtin_type_int8; | |
837 | word_asize = 'b'; | |
838 | } | |
839 | /* The number of rows */ | |
840 | nr_rows = atol (argv[3]); | |
841 | if (nr_rows <= 0) | |
842 | { | |
c6902d46 | 843 | mi_error_message = xstrprintf ("mi_cmd_data_read_memory: invalid number of rows."); |
fb40c209 AC |
844 | return MI_CMD_ERROR; |
845 | } | |
846 | /* number of bytes per row. */ | |
847 | nr_cols = atol (argv[4]); | |
848 | if (nr_cols <= 0) | |
849 | { | |
c6902d46 | 850 | mi_error_message = xstrprintf ("mi_cmd_data_read_memory: invalid number of columns."); |
de169ec9 | 851 | return MI_CMD_ERROR; |
fb40c209 AC |
852 | } |
853 | /* The un-printable character when printing ascii. */ | |
854 | if (argc == 6) | |
855 | aschar = *argv[5]; | |
856 | else | |
857 | aschar = 0; | |
858 | ||
859 | /* create a buffer and read it in. */ | |
860 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 861 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 862 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
863 | nr_bytes = 0; |
864 | while (nr_bytes < total_bytes) | |
865 | { | |
866 | int error; | |
867 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
868 | total_bytes - nr_bytes, | |
869 | &error); | |
870 | if (num <= 0) | |
871 | break; | |
872 | nr_bytes += num; | |
873 | } | |
874 | ||
875 | /* output the header information. */ | |
876 | ui_out_field_core_addr (uiout, "addr", addr); | |
877 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
878 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
879 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
880 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
881 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
882 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
883 | ||
884 | /* Build the result as a two dimentional table. */ | |
885 | { | |
886 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
6ad4a2cf | 887 | struct cleanup *cleanup_list_memory; |
fb40c209 AC |
888 | int row; |
889 | int row_byte; | |
6ad4a2cf | 890 | cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
891 | for (row = 0, row_byte = 0; |
892 | row < nr_rows; | |
893 | row++, row_byte += nr_cols * word_size) | |
894 | { | |
895 | int col; | |
896 | int col_byte; | |
6ad4a2cf JJ |
897 | struct cleanup *cleanup_tuple; |
898 | struct cleanup *cleanup_list_data; | |
899 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
fb40c209 AC |
900 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
901 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
6ad4a2cf | 902 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
fb40c209 AC |
903 | for (col = 0, col_byte = row_byte; |
904 | col < nr_cols; | |
905 | col++, col_byte += word_size) | |
906 | { | |
907 | if (col_byte + word_size > nr_bytes) | |
908 | { | |
909 | ui_out_field_string (uiout, NULL, "N/A"); | |
910 | } | |
911 | else | |
912 | { | |
913 | ui_file_rewind (stream->stream); | |
914 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
915 | word_asize, stream->stream); | |
916 | ui_out_field_stream (uiout, NULL, stream); | |
917 | } | |
918 | } | |
6ad4a2cf | 919 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
920 | if (aschar) |
921 | { | |
922 | int byte; | |
923 | ui_file_rewind (stream->stream); | |
924 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
925 | { | |
926 | if (byte >= nr_bytes) | |
927 | { | |
928 | fputc_unfiltered ('X', stream->stream); | |
929 | } | |
930 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
931 | { | |
932 | fputc_unfiltered (aschar, stream->stream); | |
933 | } | |
934 | else | |
935 | fputc_unfiltered (mbuf[byte], stream->stream); | |
936 | } | |
937 | ui_out_field_stream (uiout, "ascii", stream); | |
938 | } | |
6ad4a2cf | 939 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
940 | } |
941 | ui_out_stream_delete (stream); | |
6ad4a2cf | 942 | do_cleanups (cleanup_list_memory); |
fb40c209 AC |
943 | } |
944 | do_cleanups (cleanups); | |
945 | return MI_CMD_DONE; | |
946 | } | |
947 | ||
948 | /* DATA-MEMORY-WRITE: | |
949 | ||
950 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
951 | offset from the beginning of the memory grid row where the cell to | |
952 | be written is. | |
953 | ADDR: start address of the row in the memory grid where the memory | |
954 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
955 | the location to write to. | |
956 | FORMAT: a char indicating format for the ``word''. See | |
957 | the ``x'' command. | |
958 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
959 | VALUE: value to be written into the memory address. | |
960 | ||
961 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
962 | ||
963 | Prints nothing. */ | |
964 | enum mi_cmd_result | |
965 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
966 | { | |
967 | CORE_ADDR addr; | |
968 | char word_format; | |
969 | long word_size; | |
970 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
971 | enough when using a compiler other than GCC. */ | |
972 | LONGEST value; | |
d8bf3afa KB |
973 | void *buffer; |
974 | struct cleanup *old_chain; | |
fb40c209 AC |
975 | long offset = 0; |
976 | int optind = 0; | |
977 | char *optarg; | |
978 | enum opt | |
979 | { | |
980 | OFFSET_OPT | |
981 | }; | |
982 | static struct mi_opt opts[] = | |
983 | { | |
984 | {"o", OFFSET_OPT, 1}, | |
985 | 0 | |
986 | }; | |
987 | ||
988 | while (1) | |
989 | { | |
990 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
991 | &optind, &optarg); | |
992 | if (opt < 0) | |
993 | break; | |
994 | switch ((enum opt) opt) | |
995 | { | |
996 | case OFFSET_OPT: | |
997 | offset = atol (optarg); | |
998 | break; | |
999 | } | |
1000 | } | |
1001 | argv += optind; | |
1002 | argc -= optind; | |
1003 | ||
1004 | if (argc != 4) | |
1005 | { | |
c6902d46 | 1006 | mi_error_message = xstrprintf ("mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); |
fb40c209 AC |
1007 | return MI_CMD_ERROR; |
1008 | } | |
1009 | ||
1010 | /* Extract all the arguments. */ | |
1011 | /* Start address of the memory dump. */ | |
1012 | addr = parse_and_eval_address (argv[0]); | |
1013 | /* The format character to use when displaying a memory word. See | |
1014 | the ``x'' command. */ | |
1015 | word_format = argv[1][0]; | |
1016 | /* The size of the memory word. */ | |
1017 | word_size = atol (argv[2]); | |
1018 | ||
1019 | /* Calculate the real address of the write destination. */ | |
1020 | addr += (offset * word_size); | |
1021 | ||
1022 | /* Get the value as a number */ | |
1023 | value = parse_and_eval_address (argv[3]); | |
1024 | /* Get the value into an array */ | |
d8bf3afa KB |
1025 | buffer = xmalloc (word_size); |
1026 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1027 | store_signed_integer (buffer, word_size, value); |
1028 | /* Write it down to memory */ | |
1029 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1030 | /* Free the buffer. */ |
1031 | do_cleanups (old_chain); | |
fb40c209 AC |
1032 | |
1033 | return MI_CMD_DONE; | |
1034 | } | |
1035 | ||
8d34ea23 KS |
1036 | /* Execute a command within a safe environment. |
1037 | Return <0 for error; >=0 for ok. | |
1038 | ||
1039 | args->action will tell mi_execute_command what action | |
1040 | to perfrom after the given command has executed (display/supress | |
1041 | prompt, display error). */ | |
fb40c209 AC |
1042 | |
1043 | static int | |
8d34ea23 | 1044 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1045 | { |
8d34ea23 KS |
1046 | struct captured_mi_execute_command_args *args = |
1047 | (struct captured_mi_execute_command_args *) data; | |
1048 | struct mi_parse *context = args->command; | |
fb40c209 AC |
1049 | |
1050 | switch (context->op) | |
1051 | { | |
1052 | ||
1053 | case MI_COMMAND: | |
1054 | /* A MI command was read from the input stream */ | |
1055 | if (mi_debug_p) | |
1056 | /* FIXME: gdb_???? */ | |
1057 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1058 | context->token, context->command, context->args); | |
1059 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1060 | condition expression, each function should return an | |
1061 | indication of what action is required and then switch on | |
1062 | that. */ | |
8d34ea23 KS |
1063 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1064 | args->rc = mi_cmd_execute (context); | |
1065 | ||
fb40c209 AC |
1066 | if (!target_can_async_p () || !target_executing) |
1067 | { | |
4389a95a AC |
1068 | /* print the result if there were no errors |
1069 | ||
1070 | Remember that on the way out of executing a command, you have | |
1071 | to directly use the mi_interp's uiout, since the command could | |
1072 | have reset the interpreter, in which case the current uiout | |
1073 | will most likely crash in the mi_out_* routines. */ | |
8d34ea23 | 1074 | if (args->rc == MI_CMD_DONE) |
fb40c209 AC |
1075 | { |
1076 | fputs_unfiltered (context->token, raw_stdout); | |
1077 | fputs_unfiltered ("^done", raw_stdout); | |
1078 | mi_out_put (uiout, raw_stdout); | |
1079 | mi_out_rewind (uiout); | |
1080 | fputs_unfiltered ("\n", raw_stdout); | |
1081 | } | |
8d34ea23 | 1082 | else if (args->rc == MI_CMD_ERROR) |
fb40c209 AC |
1083 | { |
1084 | if (mi_error_message) | |
1085 | { | |
1086 | fputs_unfiltered (context->token, raw_stdout); | |
1087 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1088 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1089 | xfree (mi_error_message); |
fb40c209 AC |
1090 | fputs_unfiltered ("\"\n", raw_stdout); |
1091 | } | |
1092 | mi_out_rewind (uiout); | |
1093 | } | |
8d34ea23 | 1094 | else if (args->rc == MI_CMD_CAUGHT_ERROR) |
fb40c209 AC |
1095 | { |
1096 | mi_out_rewind (uiout); | |
8d34ea23 KS |
1097 | args->action = EXECUTE_COMMAND_DISPLAY_ERROR; |
1098 | return 1; | |
fb40c209 AC |
1099 | } |
1100 | else | |
1101 | mi_out_rewind (uiout); | |
1102 | } | |
1103 | else if (sync_execution) | |
8d34ea23 KS |
1104 | { |
1105 | /* Don't print the prompt. We are executing the target in | |
1106 | synchronous mode. */ | |
1107 | args->action = EXECUTE_COMMAND_SUPRESS_PROMPT; | |
1108 | return 1; | |
1109 | } | |
fb40c209 AC |
1110 | break; |
1111 | ||
1112 | case CLI_COMMAND: | |
1113 | /* A CLI command was read from the input stream */ | |
1114 | /* This will be removed as soon as we have a complete set of | |
1115 | mi commands */ | |
1116 | /* echo the command on the console. */ | |
1117 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
b2af646b | 1118 | mi_execute_cli_command (context->command, 0, NULL); |
4389a95a AC |
1119 | |
1120 | /* If we changed interpreters, DON'T print out anything. */ | |
1121 | if (current_interp_named_p (INTERP_MI) | |
f786f615 AC |
1122 | || current_interp_named_p (INTERP_MI1) |
1123 | || current_interp_named_p (INTERP_MI2) | |
1124 | || current_interp_named_p (INTERP_MI3)) | |
4389a95a AC |
1125 | { |
1126 | /* print the result */ | |
1127 | /* FIXME: Check for errors here. */ | |
1128 | fputs_unfiltered (context->token, raw_stdout); | |
1129 | fputs_unfiltered ("^done", raw_stdout); | |
1130 | mi_out_put (uiout, raw_stdout); | |
1131 | mi_out_rewind (uiout); | |
1132 | fputs_unfiltered ("\n", raw_stdout); | |
1133 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; | |
1134 | args->rc = MI_CMD_DONE; | |
1135 | } | |
fb40c209 AC |
1136 | break; |
1137 | ||
1138 | } | |
8d34ea23 | 1139 | |
fb40c209 AC |
1140 | return 1; |
1141 | } | |
1142 | ||
1143 | ||
1144 | void | |
1145 | mi_execute_command (char *cmd, int from_tty) | |
1146 | { | |
1147 | struct mi_parse *command; | |
8d34ea23 KS |
1148 | struct captured_mi_execute_command_args args; |
1149 | struct ui_out *saved_uiout = uiout; | |
4389a95a | 1150 | int result; |
fb40c209 AC |
1151 | |
1152 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1153 | /* FIXME: we should call some API function here. */ | |
1154 | if (cmd == 0) | |
1155 | quit_force (NULL, from_tty); | |
1156 | ||
1157 | command = mi_parse (cmd); | |
1158 | ||
1159 | if (command != NULL) | |
1160 | { | |
8d34ea23 | 1161 | /* FIXME: cagney/1999-11-04: Can this use of catch_exceptions either |
fb40c209 | 1162 | be pushed even further down or even eliminated? */ |
8d34ea23 KS |
1163 | args.command = command; |
1164 | result = catch_exceptions (uiout, captured_mi_execute_command, &args, "", | |
1165 | RETURN_MASK_ALL); | |
1166 | ||
1167 | if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT) | |
fb40c209 AC |
1168 | { |
1169 | /* The command is executing synchronously. Bail out early | |
1170 | suppressing the finished prompt. */ | |
1171 | mi_parse_free (command); | |
1172 | return; | |
1173 | } | |
8d34ea23 | 1174 | if (args.action == EXECUTE_COMMAND_DISPLAY_ERROR || result < 0) |
fb40c209 AC |
1175 | { |
1176 | char *msg = error_last_message (); | |
b8c9b27d | 1177 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1178 | /* The command execution failed and error() was called |
1179 | somewhere */ | |
1180 | fputs_unfiltered (command->token, raw_stdout); | |
1181 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1182 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1183 | fputs_unfiltered ("\"\n", raw_stdout); | |
1184 | } | |
1185 | mi_parse_free (command); | |
1186 | } | |
1187 | ||
fb40c209 | 1188 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1189 | gdb_flush (raw_stdout); |
fb40c209 AC |
1190 | /* print any buffered hook code */ |
1191 | /* ..... */ | |
1192 | } | |
1193 | ||
1194 | static enum mi_cmd_result | |
1195 | mi_cmd_execute (struct mi_parse *parse) | |
1196 | { | |
1197 | if (parse->cmd->argv_func != NULL | |
1198 | || parse->cmd->args_func != NULL) | |
1199 | { | |
1200 | /* FIXME: We need to save the token because the command executed | |
1201 | may be asynchronous and need to print the token again. | |
1202 | In the future we can pass the token down to the func | |
1203 | and get rid of the last_async_command */ | |
1204 | /* The problem here is to keep the token around when we launch | |
1205 | the target, and we want to interrupt it later on. The | |
1206 | interrupt command will have its own token, but when the | |
1207 | target stops, we must display the token corresponding to the | |
1208 | last execution command given. So we have another string where | |
1209 | we copy the token (previous_async_command), if this was | |
1210 | indeed the token of an execution command, and when we stop we | |
1211 | print that one. This is possible because the interrupt | |
1212 | command, when over, will copy that token back into the | |
1213 | default token string (last_async_command). */ | |
1214 | ||
1215 | if (target_executing) | |
1216 | { | |
1217 | if (!previous_async_command) | |
1218 | previous_async_command = xstrdup (last_async_command); | |
1219 | if (strcmp (parse->command, "exec-interrupt")) | |
1220 | { | |
1221 | fputs_unfiltered (parse->token, raw_stdout); | |
1222 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1223 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1224 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1225 | fputs_unfiltered (" while target running", raw_stdout); | |
1226 | fputs_unfiltered ("\"\n", raw_stdout); | |
1227 | return MI_CMD_ERROR; | |
1228 | } | |
1229 | } | |
1230 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1231 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1232 | /* FIXME: DELETE THIS! */ |
1233 | if (parse->cmd->args_func != NULL) | |
1234 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1235 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1236 | } | |
b2af646b | 1237 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
1238 | { |
1239 | /* FIXME: DELETE THIS. */ | |
1240 | /* The operation is still implemented by a cli command */ | |
1241 | /* Must be a synchronous one */ | |
b2af646b AC |
1242 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
1243 | parse->args); | |
fb40c209 AC |
1244 | return MI_CMD_DONE; |
1245 | } | |
1246 | else | |
1247 | { | |
1248 | /* FIXME: DELETE THIS. */ | |
1249 | fputs_unfiltered (parse->token, raw_stdout); | |
1250 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1251 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1252 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1253 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1254 | fputs_unfiltered ("\"\n", raw_stdout); | |
1255 | return MI_CMD_ERROR; | |
1256 | } | |
1257 | } | |
1258 | ||
fb40c209 AC |
1259 | /* FIXME: This is just a hack so we can get some extra commands going. |
1260 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1261 | /* Use only for synchronous commands */ | |
1262 | ||
1263 | void | |
b2af646b | 1264 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 1265 | { |
b2af646b | 1266 | if (cmd != 0) |
fb40c209 AC |
1267 | { |
1268 | struct cleanup *old_cleanups; | |
1269 | char *run; | |
b2af646b | 1270 | if (args_p) |
c6902d46 | 1271 | run = xstrprintf ("%s %s", cmd, args); |
b2af646b AC |
1272 | else |
1273 | run = xstrdup (cmd); | |
fb40c209 AC |
1274 | if (mi_debug_p) |
1275 | /* FIXME: gdb_???? */ | |
1276 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 1277 | cmd, run); |
b8c9b27d | 1278 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1279 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1280 | do_cleanups (old_cleanups); | |
1281 | return; | |
1282 | } | |
1283 | } | |
1284 | ||
1285 | enum mi_cmd_result | |
1286 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1287 | { | |
1288 | struct cleanup *old_cleanups; | |
1289 | char *run; | |
1290 | char *async_args; | |
1291 | ||
1292 | if (target_can_async_p ()) | |
1293 | { | |
1294 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1295 | make_exec_cleanup (free, async_args); | |
1296 | strcpy (async_args, args); | |
1297 | strcat (async_args, "&"); | |
c6902d46 | 1298 | run = xstrprintf ("%s %s", mi, async_args); |
fb40c209 AC |
1299 | make_exec_cleanup (free, run); |
1300 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1301 | old_cleanups = NULL; |
fb40c209 AC |
1302 | } |
1303 | else | |
1304 | { | |
c6902d46 | 1305 | run = xstrprintf ("%s %s", mi, args); |
b8c9b27d | 1306 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1307 | } |
1308 | ||
1309 | if (!target_can_async_p ()) | |
1310 | { | |
1311 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1312 | printing out the GDB prompt before we even try to execute the | |
1313 | command. */ | |
1314 | if (last_async_command) | |
1315 | fputs_unfiltered (last_async_command, raw_stdout); | |
1316 | fputs_unfiltered ("^running\n", raw_stdout); | |
1317 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1318 | gdb_flush (raw_stdout); |
fb40c209 AC |
1319 | } |
1320 | else | |
1321 | { | |
1322 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1323 | calling execute_command is wrong. It should only be printed | |
1324 | once gdb has confirmed that it really has managed to send a | |
1325 | run command to the target. */ | |
1326 | if (last_async_command) | |
1327 | fputs_unfiltered (last_async_command, raw_stdout); | |
1328 | fputs_unfiltered ("^running\n", raw_stdout); | |
1329 | } | |
1330 | ||
1331 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1332 | ||
1333 | if (!target_can_async_p ()) | |
1334 | { | |
1335 | /* Do this before doing any printing. It would appear that some | |
1336 | print code leaves garbage around in the buffer. */ | |
1337 | do_cleanups (old_cleanups); | |
1338 | /* If the target was doing the operation synchronously we fake | |
1339 | the stopped message. */ | |
1340 | if (last_async_command) | |
1341 | fputs_unfiltered (last_async_command, raw_stdout); | |
1342 | fputs_unfiltered ("*stopped", raw_stdout); | |
1343 | mi_out_put (uiout, raw_stdout); | |
1344 | mi_out_rewind (uiout); | |
1345 | fputs_unfiltered ("\n", raw_stdout); | |
1346 | return MI_CMD_QUIET; | |
1347 | } | |
1348 | return MI_CMD_DONE; | |
1349 | } | |
1350 | ||
1351 | void | |
1352 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1353 | { | |
1354 | if (last_async_command) | |
1355 | fputs_unfiltered (last_async_command, raw_stdout); | |
1356 | fputs_unfiltered ("*stopped", raw_stdout); | |
1357 | mi_out_put (uiout, raw_stdout); | |
1358 | fputs_unfiltered ("\n", raw_stdout); | |
1359 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1360 | gdb_flush (raw_stdout); |
fb40c209 AC |
1361 | do_exec_cleanups (ALL_CLEANUPS); |
1362 | } | |
1363 | ||
4389a95a | 1364 | void |
fb40c209 AC |
1365 | mi_load_progress (const char *section_name, |
1366 | unsigned long sent_so_far, | |
1367 | unsigned long total_section, | |
1368 | unsigned long total_sent, | |
1369 | unsigned long grand_total) | |
1370 | { | |
1371 | struct timeval time_now, delta, update_threshold; | |
1372 | static struct timeval last_update; | |
1373 | static char *previous_sect_name = NULL; | |
1374 | int new_section; | |
1375 | ||
4389a95a AC |
1376 | if (!current_interp_named_p (INTERP_MI) |
1377 | && !current_interp_named_p (INTERP_MI1)) | |
fb40c209 AC |
1378 | return; |
1379 | ||
1380 | update_threshold.tv_sec = 0; | |
1381 | update_threshold.tv_usec = 500000; | |
1382 | gettimeofday (&time_now, NULL); | |
1383 | ||
1384 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1385 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1386 | ||
1387 | if (delta.tv_usec < 0) | |
1388 | { | |
1389 | delta.tv_sec -= 1; | |
1390 | delta.tv_usec += 1000000; | |
1391 | } | |
1392 | ||
1393 | new_section = (previous_sect_name ? | |
1394 | strcmp (previous_sect_name, section_name) : 1); | |
1395 | if (new_section) | |
1396 | { | |
6ad4a2cf | 1397 | struct cleanup *cleanup_tuple; |
b8c9b27d | 1398 | xfree (previous_sect_name); |
fb40c209 AC |
1399 | previous_sect_name = xstrdup (section_name); |
1400 | ||
1401 | if (last_async_command) | |
1402 | fputs_unfiltered (last_async_command, raw_stdout); | |
1403 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1404 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1405 | ui_out_field_string (uiout, "section", section_name); |
1406 | ui_out_field_int (uiout, "section-size", total_section); | |
1407 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1408 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1409 | mi_out_put (uiout, raw_stdout); |
1410 | fputs_unfiltered ("\n", raw_stdout); | |
1411 | gdb_flush (raw_stdout); | |
1412 | } | |
1413 | ||
1414 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1415 | delta.tv_usec >= update_threshold.tv_usec) | |
1416 | { | |
6ad4a2cf | 1417 | struct cleanup *cleanup_tuple; |
fb40c209 AC |
1418 | last_update.tv_sec = time_now.tv_sec; |
1419 | last_update.tv_usec = time_now.tv_usec; | |
1420 | if (last_async_command) | |
1421 | fputs_unfiltered (last_async_command, raw_stdout); | |
1422 | fputs_unfiltered ("+download", raw_stdout); | |
6ad4a2cf | 1423 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1424 | ui_out_field_string (uiout, "section", section_name); |
1425 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1426 | ui_out_field_int (uiout, "section-size", total_section); | |
1427 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1428 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1429 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1430 | mi_out_put (uiout, raw_stdout); |
1431 | fputs_unfiltered ("\n", raw_stdout); | |
1432 | gdb_flush (raw_stdout); | |
1433 | } | |
1434 | } | |
1435 | ||
4389a95a AC |
1436 | void |
1437 | mi_setup_architecture_data (void) | |
fb40c209 | 1438 | { |
00a9a2c6 EZ |
1439 | old_regs = xmalloc ((NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); |
1440 | memset (old_regs, 0, (NUM_REGS + NUM_PSEUDO_REGS) * MAX_REGISTER_SIZE + 1); | |
fb40c209 AC |
1441 | } |
1442 | ||
fb40c209 | 1443 | void |
fba45db2 | 1444 | _initialize_mi_main (void) |
fb40c209 | 1445 | { |
046a4708 AC |
1446 | DEPRECATED_REGISTER_GDBARCH_SWAP (old_regs); |
1447 | deprecated_register_gdbarch_swap (NULL, 0, mi_setup_architecture_data); | |
fb40c209 | 1448 | } |