Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
8926118c | 2 | Copyright 2000, 2001, 2002 Free Software Foundation, Inc. |
ab91fdd5 | 3 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | /* Work in progress */ | |
23 | ||
24 | #include "defs.h" | |
25 | #include "target.h" | |
26 | #include "inferior.h" | |
27 | #include "gdb_string.h" | |
28 | #include "top.h" | |
29 | #include "gdbthread.h" | |
30 | #include "mi-cmds.h" | |
31 | #include "mi-parse.h" | |
32 | #include "mi-getopt.h" | |
33 | #include "mi-console.h" | |
34 | #include "ui-out.h" | |
35 | #include "mi-out.h" | |
36 | #include "event-loop.h" | |
37 | #include "event-top.h" | |
38 | #include "gdbcore.h" /* for write_memory() */ | |
24e8cecf | 39 | #include "value.h" /* for write_register_bytes() */ |
4e052eda | 40 | #include "regcache.h" |
5b7f31a4 | 41 | #include "gdb.h" |
fb40c209 AC |
42 | #include <ctype.h> |
43 | #include <sys/time.h> | |
44 | ||
fb40c209 AC |
45 | enum |
46 | { | |
47 | FROM_TTY = 0 | |
48 | }; | |
49 | ||
8d34ea23 KS |
50 | /* Enumerations of the actions that may result from calling |
51 | captured_mi_execute_command */ | |
52 | ||
53 | enum captured_mi_execute_command_actions | |
54 | { | |
55 | EXECUTE_COMMAND_DISPLAY_PROMPT, | |
56 | EXECUTE_COMMAND_SUPRESS_PROMPT, | |
57 | EXECUTE_COMMAND_DISPLAY_ERROR | |
58 | }; | |
59 | ||
60 | /* This structure is used to pass information from captured_mi_execute_command | |
61 | to mi_execute_command. */ | |
62 | struct captured_mi_execute_command_args | |
63 | { | |
64 | /* This return result of the MI command (output) */ | |
65 | enum mi_cmd_result rc; | |
66 | ||
67 | /* What action to perform when the call is finished (output) */ | |
68 | enum captured_mi_execute_command_actions action; | |
69 | ||
70 | /* The command context to be executed (input) */ | |
71 | struct mi_parse *command; | |
72 | }; | |
fb40c209 AC |
73 | |
74 | int mi_debug_p; | |
75 | struct ui_file *raw_stdout; | |
76 | ||
77 | /* The token of the last asynchronous command */ | |
78 | static char *last_async_command; | |
79 | static char *previous_async_command; | |
80 | static char *mi_error_message; | |
81 | static char *old_regs; | |
82 | ||
83 | extern void _initialize_mi_main (void); | |
84 | static char *mi_input (char *); | |
85 | static void mi_execute_command (char *cmd, int from_tty); | |
86 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); | |
87 | ||
88 | static void mi_execute_cli_command (const char *cli, char *args); | |
89 | static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); | |
90 | static void mi_execute_command_wrapper (char *cmd); | |
91 | ||
92 | void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); | |
fb40c209 AC |
93 | |
94 | static int register_changed_p (int regnum); | |
95 | static int get_register (int regnum, int format); | |
96 | static void mi_load_progress (const char *section_name, | |
97 | unsigned long sent_so_far, | |
98 | unsigned long total_section, | |
99 | unsigned long total_sent, | |
100 | unsigned long grand_total); | |
101 | ||
fb40c209 AC |
102 | /* FIXME: these should go in some .h file, but infcmd.c doesn't have a |
103 | corresponding .h file. These wrappers will be obsolete anyway, once | |
104 | we pull the plug on the sanitization. */ | |
105 | extern void interrupt_target_command_wrapper (char *, int); | |
106 | extern void return_command_wrapper (char *, int); | |
fb40c209 AC |
107 | |
108 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI | |
109 | layer that calls libgdb. Any operation used in the below should be | |
110 | formalized. */ | |
111 | ||
112 | enum mi_cmd_result | |
113 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
114 | { | |
115 | /* We have to print everything right here because we never return */ | |
116 | if (last_async_command) | |
117 | fputs_unfiltered (last_async_command, raw_stdout); | |
118 | fputs_unfiltered ("^exit\n", raw_stdout); | |
119 | mi_out_put (uiout, raw_stdout); | |
120 | /* FIXME: The function called is not yet a formal libgdb function */ | |
121 | quit_force (NULL, FROM_TTY); | |
122 | return MI_CMD_DONE; | |
123 | } | |
124 | ||
125 | enum mi_cmd_result | |
126 | mi_cmd_exec_run (char *args, int from_tty) | |
127 | { | |
128 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
129 | return mi_execute_async_cli_command ("run", args, from_tty); | |
130 | } | |
131 | ||
132 | enum mi_cmd_result | |
133 | mi_cmd_exec_next (char *args, int from_tty) | |
134 | { | |
135 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
136 | return mi_execute_async_cli_command ("next", args, from_tty); | |
137 | } | |
138 | ||
139 | enum mi_cmd_result | |
140 | mi_cmd_exec_next_instruction (char *args, int from_tty) | |
141 | { | |
142 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
143 | return mi_execute_async_cli_command ("nexti", args, from_tty); | |
144 | } | |
145 | ||
146 | enum mi_cmd_result | |
147 | mi_cmd_exec_step (char *args, int from_tty) | |
148 | { | |
149 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
150 | return mi_execute_async_cli_command ("step", args, from_tty); | |
151 | } | |
152 | ||
153 | enum mi_cmd_result | |
154 | mi_cmd_exec_step_instruction (char *args, int from_tty) | |
155 | { | |
156 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
157 | return mi_execute_async_cli_command ("stepi", args, from_tty); | |
158 | } | |
159 | ||
160 | enum mi_cmd_result | |
161 | mi_cmd_exec_finish (char *args, int from_tty) | |
162 | { | |
163 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
164 | return mi_execute_async_cli_command ("finish", args, from_tty); | |
165 | } | |
166 | ||
167 | enum mi_cmd_result | |
168 | mi_cmd_exec_until (char *args, int from_tty) | |
169 | { | |
170 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
171 | return mi_execute_async_cli_command ("until", args, from_tty); | |
172 | } | |
173 | ||
174 | enum mi_cmd_result | |
175 | mi_cmd_exec_return (char *args, int from_tty) | |
176 | { | |
fb40c209 AC |
177 | /* This command doesn't really execute the target, it just pops the |
178 | specified number of frames. */ | |
179 | if (*args) | |
180 | /* Call return_command with from_tty argument equal to 0 so as to | |
181 | avoid being queried. */ | |
182 | return_command_wrapper (args, 0); | |
183 | else | |
184 | /* Call return_command with from_tty argument equal to 0 so as to | |
185 | avoid being queried. */ | |
186 | return_command_wrapper (NULL, 0); | |
187 | ||
188 | /* Because we have called return_command with from_tty = 0, we need | |
189 | to print the frame here. */ | |
190 | show_and_print_stack_frame (selected_frame, | |
b31da25e | 191 | frame_relative_level (selected_frame), |
fb40c209 | 192 | LOC_AND_ADDRESS); |
fb40c209 AC |
193 | |
194 | return MI_CMD_DONE; | |
195 | } | |
196 | ||
197 | enum mi_cmd_result | |
198 | mi_cmd_exec_continue (char *args, int from_tty) | |
199 | { | |
200 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
201 | return mi_execute_async_cli_command ("continue", args, from_tty); | |
202 | } | |
203 | ||
204 | /* Interrupt the execution of the target. Note how we must play around | |
205 | with the token varialbes, in order to display the current token in | |
206 | the result of the interrupt command, and the previous execution | |
207 | token when the target finally stops. See comments in | |
208 | mi_cmd_execute. */ | |
209 | enum mi_cmd_result | |
210 | mi_cmd_exec_interrupt (char *args, int from_tty) | |
211 | { | |
fb40c209 AC |
212 | if (!target_executing) |
213 | { | |
76995688 AC |
214 | xasprintf (&mi_error_message, |
215 | "mi_cmd_exec_interrupt: Inferior not executing."); | |
fb40c209 AC |
216 | return MI_CMD_ERROR; |
217 | } | |
218 | interrupt_target_command_wrapper (args, from_tty); | |
219 | if (last_async_command) | |
220 | fputs_unfiltered (last_async_command, raw_stdout); | |
221 | fputs_unfiltered ("^done", raw_stdout); | |
b8c9b27d | 222 | xfree (last_async_command); |
fb40c209 AC |
223 | if (previous_async_command) |
224 | last_async_command = xstrdup (previous_async_command); | |
b8c9b27d | 225 | xfree (previous_async_command); |
fb40c209 AC |
226 | previous_async_command = NULL; |
227 | mi_out_put (uiout, raw_stdout); | |
228 | mi_out_rewind (uiout); | |
229 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
230 | return MI_CMD_QUIET; |
231 | } | |
232 | ||
233 | enum mi_cmd_result | |
234 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
235 | { | |
236 | enum gdb_rc rc; | |
237 | ||
238 | if (argc != 1) | |
239 | { | |
76995688 AC |
240 | xasprintf (&mi_error_message, |
241 | "mi_cmd_thread_select: USAGE: threadnum."); | |
fb40c209 AC |
242 | return MI_CMD_ERROR; |
243 | } | |
244 | else | |
2b65245e | 245 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 AC |
246 | |
247 | if (rc == GDB_RC_FAIL) | |
248 | return MI_CMD_CAUGHT_ERROR; | |
249 | else | |
250 | return MI_CMD_DONE; | |
251 | } | |
252 | ||
253 | enum mi_cmd_result | |
254 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
255 | { | |
256 | enum gdb_rc rc = MI_CMD_DONE; | |
257 | ||
258 | if (argc != 0) | |
259 | { | |
76995688 AC |
260 | xasprintf (&mi_error_message, |
261 | "mi_cmd_thread_list_ids: No arguments required."); | |
fb40c209 AC |
262 | return MI_CMD_ERROR; |
263 | } | |
264 | else | |
2b65245e | 265 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
266 | |
267 | if (rc == GDB_RC_FAIL) | |
268 | return MI_CMD_CAUGHT_ERROR; | |
269 | else | |
270 | return MI_CMD_DONE; | |
271 | } | |
272 | ||
273 | enum mi_cmd_result | |
274 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
275 | { | |
276 | int regnum, numregs; | |
277 | int i; | |
278 | ||
279 | /* Note that the test for a valid register must include checking the | |
280 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
281 | the register sets within a family of related processors. In this | |
282 | case, some entries of REGISTER_NAME will change depending upon | |
283 | the particular processor being debugged. */ | |
284 | ||
173d6894 | 285 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 286 | |
173d6894 | 287 | ui_out_list_begin (uiout, "register-names"); |
fb40c209 AC |
288 | |
289 | if (argc == 0) /* No args, just do all the regs */ | |
290 | { | |
291 | for (regnum = 0; | |
292 | regnum < numregs; | |
293 | regnum++) | |
294 | { | |
295 | if (REGISTER_NAME (regnum) == NULL | |
296 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
297 | ui_out_field_string (uiout, NULL, ""); |
298 | else | |
299 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
300 | } |
301 | } | |
302 | ||
303 | /* Else, list of register #s, just do listed regs */ | |
304 | for (i = 0; i < argc; i++) | |
305 | { | |
306 | regnum = atoi (argv[i]); | |
173d6894 | 307 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 308 | { |
76995688 | 309 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
310 | return MI_CMD_ERROR; |
311 | } | |
173d6894 AC |
312 | if (REGISTER_NAME (regnum) == NULL |
313 | || *(REGISTER_NAME (regnum)) == '\0') | |
314 | ui_out_field_string (uiout, NULL, ""); | |
315 | else | |
316 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 317 | } |
173d6894 | 318 | ui_out_list_end (uiout); |
fb40c209 AC |
319 | return MI_CMD_DONE; |
320 | } | |
321 | ||
322 | enum mi_cmd_result | |
323 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
324 | { | |
325 | int regnum, numregs, changed; | |
326 | int i; | |
327 | ||
328 | /* Note that the test for a valid register must include checking the | |
329 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
330 | the register sets within a family of related processors. In this | |
331 | case, some entries of REGISTER_NAME will change depending upon | |
332 | the particular processor being debugged. */ | |
333 | ||
a728f042 | 334 | numregs = NUM_REGS; |
fb40c209 | 335 | |
40d5d7e9 | 336 | ui_out_list_begin (uiout, "changed-registers"); |
fb40c209 AC |
337 | |
338 | if (argc == 0) /* No args, just do all the regs */ | |
339 | { | |
340 | for (regnum = 0; | |
341 | regnum < numregs; | |
342 | regnum++) | |
343 | { | |
344 | if (REGISTER_NAME (regnum) == NULL | |
345 | || *(REGISTER_NAME (regnum)) == '\0') | |
346 | continue; | |
347 | changed = register_changed_p (regnum); | |
348 | if (changed < 0) | |
349 | { | |
76995688 AC |
350 | xasprintf (&mi_error_message, |
351 | "mi_cmd_data_list_changed_registers: Unable to read register contents."); | |
fb40c209 AC |
352 | return MI_CMD_ERROR; |
353 | } | |
354 | else if (changed) | |
355 | ui_out_field_int (uiout, NULL, regnum); | |
356 | } | |
357 | } | |
358 | ||
359 | /* Else, list of register #s, just do listed regs */ | |
360 | for (i = 0; i < argc; i++) | |
361 | { | |
362 | regnum = atoi (argv[i]); | |
363 | ||
364 | if (regnum >= 0 | |
365 | && regnum < numregs | |
366 | && REGISTER_NAME (regnum) != NULL | |
367 | && *REGISTER_NAME (regnum) != '\000') | |
368 | { | |
369 | changed = register_changed_p (regnum); | |
370 | if (changed < 0) | |
371 | { | |
76995688 AC |
372 | xasprintf (&mi_error_message, |
373 | "mi_cmd_data_list_register_change: Unable to read register contents."); | |
fb40c209 AC |
374 | return MI_CMD_ERROR; |
375 | } | |
376 | else if (changed) | |
377 | ui_out_field_int (uiout, NULL, regnum); | |
378 | } | |
379 | else | |
380 | { | |
76995688 | 381 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
382 | return MI_CMD_ERROR; |
383 | } | |
384 | } | |
40d5d7e9 | 385 | ui_out_list_end (uiout); |
fb40c209 AC |
386 | return MI_CMD_DONE; |
387 | } | |
388 | ||
389 | static int | |
390 | register_changed_p (int regnum) | |
391 | { | |
d8bf3afa | 392 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
fb40c209 | 393 | |
cda5a58a | 394 | if (! frame_register_read (selected_frame, regnum, raw_buffer)) |
fb40c209 AC |
395 | return -1; |
396 | ||
397 | if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
398 | REGISTER_RAW_SIZE (regnum)) == 0) | |
399 | return 0; | |
400 | ||
401 | /* Found a changed register. Return 1. */ | |
402 | ||
403 | memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
404 | REGISTER_RAW_SIZE (regnum)); | |
405 | ||
406 | return 1; | |
407 | } | |
408 | ||
409 | /* Return a list of register number and value pairs. The valid | |
410 | arguments expected are: a letter indicating the format in which to | |
411 | display the registers contents. This can be one of: x (hexadecimal), d | |
412 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
413 | format argumetn there can be a sequence of numbers, indicating which | |
414 | registers to fetch the content of. If the format is the only argument, | |
415 | a list of all the registers with their values is returned. */ | |
416 | enum mi_cmd_result | |
417 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
418 | { | |
419 | int regnum, numregs, format, result; | |
420 | int i; | |
421 | ||
422 | /* Note that the test for a valid register must include checking the | |
423 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
424 | the register sets within a family of related processors. In this | |
425 | case, some entries of REGISTER_NAME will change depending upon | |
426 | the particular processor being debugged. */ | |
427 | ||
a728f042 | 428 | numregs = NUM_REGS; |
fb40c209 AC |
429 | |
430 | if (argc == 0) | |
431 | { | |
76995688 AC |
432 | xasprintf (&mi_error_message, |
433 | "mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); | |
fb40c209 AC |
434 | return MI_CMD_ERROR; |
435 | } | |
436 | ||
437 | format = (int) argv[0][0]; | |
438 | ||
439 | if (!target_has_registers) | |
440 | { | |
76995688 AC |
441 | xasprintf (&mi_error_message, |
442 | "mi_cmd_data_list_register_values: No registers."); | |
fb40c209 AC |
443 | return MI_CMD_ERROR; |
444 | } | |
445 | ||
80f43b40 | 446 | ui_out_list_begin (uiout, "register-values"); |
fb40c209 AC |
447 | |
448 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
449 | { | |
450 | for (regnum = 0; | |
451 | regnum < numregs; | |
452 | regnum++) | |
453 | { | |
454 | if (REGISTER_NAME (regnum) == NULL | |
455 | || *(REGISTER_NAME (regnum)) == '\0') | |
456 | continue; | |
666547aa | 457 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
458 | ui_out_field_int (uiout, "number", regnum); |
459 | result = get_register (regnum, format); | |
460 | if (result == -1) | |
461 | return MI_CMD_ERROR; | |
666547aa | 462 | ui_out_tuple_end (uiout); |
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 | { | |
666547aa | 476 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
477 | ui_out_field_int (uiout, "number", regnum); |
478 | result = get_register (regnum, format); | |
479 | if (result == -1) | |
480 | return MI_CMD_ERROR; | |
666547aa | 481 | ui_out_tuple_end (uiout); |
fb40c209 AC |
482 | } |
483 | else | |
484 | { | |
76995688 | 485 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
486 | return MI_CMD_ERROR; |
487 | } | |
488 | } | |
80f43b40 | 489 | ui_out_list_end (uiout); |
fb40c209 AC |
490 | return MI_CMD_DONE; |
491 | } | |
492 | ||
493 | /* Output one register's contents in the desired format. */ | |
494 | static int | |
495 | get_register (int regnum, int format) | |
496 | { | |
d8bf3afa KB |
497 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
498 | char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE); | |
fb40c209 AC |
499 | int optim; |
500 | static struct ui_stream *stb = NULL; | |
501 | ||
502 | stb = ui_out_stream_new (uiout); | |
503 | ||
504 | if (format == 'N') | |
505 | format = 0; | |
506 | ||
fb40c209 AC |
507 | get_saved_register (raw_buffer, &optim, (CORE_ADDR *) NULL, selected_frame, |
508 | regnum, (enum lval_type *) NULL); | |
509 | if (optim) | |
510 | { | |
76995688 | 511 | xasprintf (&mi_error_message, "Optimized out"); |
fb40c209 AC |
512 | return -1; |
513 | } | |
514 | ||
515 | /* Convert raw data to virtual format if necessary. */ | |
516 | ||
517 | if (REGISTER_CONVERTIBLE (regnum)) | |
518 | { | |
519 | REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum), | |
520 | raw_buffer, virtual_buffer); | |
521 | } | |
522 | else | |
523 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
524 | ||
525 | if (format == 'r') | |
526 | { | |
527 | int j; | |
528 | char *ptr, buf[1024]; | |
529 | ||
530 | strcpy (buf, "0x"); | |
531 | ptr = buf + 2; | |
532 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
533 | { | |
d7449b42 | 534 | register int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j |
fb40c209 AC |
535 | : REGISTER_RAW_SIZE (regnum) - 1 - j; |
536 | sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]); | |
537 | ptr += 2; | |
538 | } | |
539 | ui_out_field_string (uiout, "value", buf); | |
540 | /*fputs_filtered (buf, gdb_stdout); */ | |
541 | } | |
542 | else | |
543 | { | |
544 | val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, 0, | |
545 | stb->stream, format, 1, 0, Val_pretty_default); | |
546 | ui_out_field_stream (uiout, "value", stb); | |
547 | ui_out_stream_delete (stb); | |
548 | } | |
549 | return 1; | |
550 | } | |
551 | ||
24e8cecf EZ |
552 | /* Write given values into registers. The registers and values are |
553 | given as pairs. The corresponding MI command is | |
554 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
555 | enum mi_cmd_result | |
556 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
557 | { | |
558 | int regnum; | |
559 | int i; | |
560 | int numregs; | |
24e8cecf EZ |
561 | LONGEST value; |
562 | char format; | |
563 | ||
564 | /* Note that the test for a valid register must include checking the | |
565 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
566 | the register sets within a family of related processors. In this | |
567 | case, some entries of REGISTER_NAME will change depending upon | |
568 | the particular processor being debugged. */ | |
569 | ||
a728f042 | 570 | numregs = NUM_REGS; |
24e8cecf EZ |
571 | |
572 | if (argc == 0) | |
573 | { | |
76995688 AC |
574 | xasprintf (&mi_error_message, |
575 | "mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); | |
24e8cecf EZ |
576 | return MI_CMD_ERROR; |
577 | } | |
578 | ||
579 | format = (int) argv[0][0]; | |
580 | ||
581 | if (!target_has_registers) | |
582 | { | |
76995688 AC |
583 | xasprintf (&mi_error_message, |
584 | "mi_cmd_data_write_register_values: No registers."); | |
24e8cecf EZ |
585 | return MI_CMD_ERROR; |
586 | } | |
587 | ||
588 | if (!(argc - 1)) | |
589 | { | |
76995688 AC |
590 | xasprintf (&mi_error_message, |
591 | "mi_cmd_data_write_register_values: No regs and values specified."); | |
24e8cecf EZ |
592 | return MI_CMD_ERROR; |
593 | } | |
594 | ||
595 | if ((argc - 1) % 2) | |
596 | { | |
76995688 AC |
597 | xasprintf (&mi_error_message, |
598 | "mi_cmd_data_write_register_values: Regs and vals are not in pairs."); | |
24e8cecf EZ |
599 | return MI_CMD_ERROR; |
600 | } | |
601 | ||
602 | for (i = 1; i < argc; i = i + 2) | |
603 | { | |
604 | regnum = atoi (argv[i]); | |
605 | ||
606 | if (regnum >= 0 | |
607 | && regnum < numregs | |
608 | && REGISTER_NAME (regnum) != NULL | |
609 | && *REGISTER_NAME (regnum) != '\000') | |
610 | { | |
d8bf3afa KB |
611 | void *buffer; |
612 | struct cleanup *old_chain; | |
613 | ||
24e8cecf EZ |
614 | /* Get the value as a number */ |
615 | value = parse_and_eval_address (argv[i + 1]); | |
616 | /* Get the value into an array */ | |
d8bf3afa KB |
617 | buffer = xmalloc (REGISTER_SIZE); |
618 | old_chain = make_cleanup (xfree, buffer); | |
24e8cecf EZ |
619 | store_signed_integer (buffer, REGISTER_SIZE, value); |
620 | /* Write it down */ | |
621 | write_register_bytes (REGISTER_BYTE (regnum), buffer, REGISTER_RAW_SIZE (regnum)); | |
d8bf3afa KB |
622 | /* Free the buffer. */ |
623 | do_cleanups (old_chain); | |
24e8cecf EZ |
624 | } |
625 | else | |
626 | { | |
76995688 | 627 | xasprintf (&mi_error_message, "bad register number"); |
24e8cecf EZ |
628 | return MI_CMD_ERROR; |
629 | } | |
630 | } | |
631 | return MI_CMD_DONE; | |
632 | } | |
633 | ||
fb40c209 AC |
634 | #if 0 |
635 | /*This is commented out because we decided it was not useful. I leave | |
636 | it, just in case. ezannoni:1999-12-08 */ | |
637 | ||
638 | /* Assign a value to a variable. The expression argument must be in | |
639 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
640 | quoted. */ | |
641 | enum mi_cmd_result | |
642 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
643 | { | |
644 | struct expression *expr; | |
645 | struct cleanup *old_chain; | |
646 | ||
647 | if (argc != 1) | |
648 | { | |
76995688 AC |
649 | xasprintf (&mi_error_message, |
650 | "mi_cmd_data_assign: Usage: -data-assign expression"); | |
fb40c209 AC |
651 | return MI_CMD_ERROR; |
652 | } | |
653 | ||
654 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
655 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
656 | ||
657 | expr = parse_expression (argv[0]); | |
47cf603e | 658 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
659 | evaluate_expression (expr); |
660 | do_cleanups (old_chain); | |
661 | return MI_CMD_DONE; | |
662 | } | |
663 | #endif | |
664 | ||
665 | /* Evaluate the value of the argument. The argument is an | |
666 | expression. If the expression contains spaces it needs to be | |
667 | included in double quotes. */ | |
668 | enum mi_cmd_result | |
669 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
670 | { | |
671 | struct expression *expr; | |
672 | struct cleanup *old_chain = NULL; | |
96052a95 | 673 | struct value *val; |
fb40c209 AC |
674 | struct ui_stream *stb = NULL; |
675 | ||
676 | stb = ui_out_stream_new (uiout); | |
677 | ||
678 | if (argc != 1) | |
679 | { | |
76995688 AC |
680 | xasprintf (&mi_error_message, |
681 | "mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); | |
fb40c209 AC |
682 | return MI_CMD_ERROR; |
683 | } | |
684 | ||
685 | expr = parse_expression (argv[0]); | |
686 | ||
47cf603e | 687 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
688 | |
689 | val = evaluate_expression (expr); | |
690 | ||
691 | /* Print the result of the expression evaluation. */ | |
692 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), | |
693 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), | |
694 | stb->stream, 0, 0, 0, 0); | |
695 | ||
696 | ui_out_field_stream (uiout, "value", stb); | |
697 | ui_out_stream_delete (stb); | |
698 | ||
699 | do_cleanups (old_chain); | |
700 | ||
701 | return MI_CMD_DONE; | |
702 | } | |
703 | ||
704 | enum mi_cmd_result | |
705 | mi_cmd_target_download (char *args, int from_tty) | |
706 | { | |
707 | char *run; | |
708 | struct cleanup *old_cleanups = NULL; | |
709 | ||
76995688 | 710 | xasprintf (&run, "load %s", args); |
b8c9b27d | 711 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
712 | execute_command (run, from_tty); |
713 | ||
714 | do_cleanups (old_cleanups); | |
715 | return MI_CMD_DONE; | |
716 | } | |
717 | ||
718 | /* Connect to the remote target. */ | |
719 | enum mi_cmd_result | |
720 | mi_cmd_target_select (char *args, int from_tty) | |
721 | { | |
722 | char *run; | |
723 | struct cleanup *old_cleanups = NULL; | |
724 | ||
76995688 | 725 | xasprintf (&run, "target %s", args); |
b8c9b27d | 726 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
727 | |
728 | /* target-select is always synchronous. once the call has returned | |
729 | we know that we are connected. */ | |
730 | /* NOTE: At present all targets that are connected are also | |
731 | (implicitly) talking to a halted target. In the future this may | |
732 | change. */ | |
733 | execute_command (run, from_tty); | |
734 | ||
735 | do_cleanups (old_cleanups); | |
736 | ||
737 | /* Issue the completion message here. */ | |
738 | if (last_async_command) | |
739 | fputs_unfiltered (last_async_command, raw_stdout); | |
740 | fputs_unfiltered ("^connected", raw_stdout); | |
741 | mi_out_put (uiout, raw_stdout); | |
742 | mi_out_rewind (uiout); | |
743 | fputs_unfiltered ("\n", raw_stdout); | |
744 | do_exec_cleanups (ALL_CLEANUPS); | |
745 | return MI_CMD_QUIET; | |
746 | } | |
747 | ||
748 | /* DATA-MEMORY-READ: | |
749 | ||
750 | ADDR: start address of data to be dumped. | |
751 | WORD-FORMAT: a char indicating format for the ``word''. See | |
752 | the ``x'' command. | |
753 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
754 | NR_ROW: Number of rows. | |
755 | NR_COL: The number of colums (words per row). | |
756 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
757 | ASCHAR for unprintable characters. | |
758 | ||
759 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
760 | displayes them. Returns: | |
761 | ||
762 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
763 | ||
764 | Returns: | |
765 | The number of bytes read is SIZE*ROW*COL. */ | |
766 | ||
767 | enum mi_cmd_result | |
768 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
769 | { | |
770 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
771 | CORE_ADDR addr; | |
772 | long total_bytes; | |
773 | long nr_cols; | |
774 | long nr_rows; | |
775 | char word_format; | |
776 | struct type *word_type; | |
777 | long word_size; | |
778 | char word_asize; | |
779 | char aschar; | |
780 | char *mbuf; | |
781 | int nr_bytes; | |
782 | long offset = 0; | |
783 | int optind = 0; | |
784 | char *optarg; | |
785 | enum opt | |
786 | { | |
787 | OFFSET_OPT | |
788 | }; | |
789 | static struct mi_opt opts[] = | |
790 | { | |
791 | {"o", OFFSET_OPT, 1}, | |
792 | 0 | |
793 | }; | |
794 | ||
795 | while (1) | |
796 | { | |
797 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
798 | &optind, &optarg); | |
799 | if (opt < 0) | |
800 | break; | |
801 | switch ((enum opt) opt) | |
802 | { | |
803 | case OFFSET_OPT: | |
804 | offset = atol (optarg); | |
805 | break; | |
806 | } | |
807 | } | |
808 | argv += optind; | |
809 | argc -= optind; | |
810 | ||
811 | if (argc < 5 || argc > 6) | |
812 | { | |
76995688 AC |
813 | xasprintf (&mi_error_message, |
814 | "mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); | |
fb40c209 AC |
815 | return MI_CMD_ERROR; |
816 | } | |
817 | ||
818 | /* Extract all the arguments. */ | |
819 | ||
820 | /* Start address of the memory dump. */ | |
821 | addr = parse_and_eval_address (argv[0]) + offset; | |
822 | /* The format character to use when displaying a memory word. See | |
823 | the ``x'' command. */ | |
824 | word_format = argv[1][0]; | |
825 | /* The size of the memory word. */ | |
826 | word_size = atol (argv[2]); | |
827 | switch (word_size) | |
828 | { | |
829 | case 1: | |
830 | word_type = builtin_type_int8; | |
831 | word_asize = 'b'; | |
832 | break; | |
833 | case 2: | |
834 | word_type = builtin_type_int16; | |
835 | word_asize = 'h'; | |
836 | break; | |
837 | case 4: | |
838 | word_type = builtin_type_int32; | |
839 | word_asize = 'w'; | |
840 | break; | |
841 | case 8: | |
842 | word_type = builtin_type_int64; | |
843 | word_asize = 'g'; | |
844 | break; | |
845 | default: | |
846 | word_type = builtin_type_int8; | |
847 | word_asize = 'b'; | |
848 | } | |
849 | /* The number of rows */ | |
850 | nr_rows = atol (argv[3]); | |
851 | if (nr_rows <= 0) | |
852 | { | |
76995688 AC |
853 | xasprintf (&mi_error_message, |
854 | "mi_cmd_data_read_memory: invalid number of rows."); | |
fb40c209 AC |
855 | return MI_CMD_ERROR; |
856 | } | |
857 | /* number of bytes per row. */ | |
858 | nr_cols = atol (argv[4]); | |
859 | if (nr_cols <= 0) | |
860 | { | |
76995688 AC |
861 | xasprintf (&mi_error_message, |
862 | "mi_cmd_data_read_memory: invalid number of columns."); | |
fb40c209 AC |
863 | } |
864 | /* The un-printable character when printing ascii. */ | |
865 | if (argc == 6) | |
866 | aschar = *argv[5]; | |
867 | else | |
868 | aschar = 0; | |
869 | ||
870 | /* create a buffer and read it in. */ | |
871 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 872 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 873 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
874 | if (mbuf == NULL) |
875 | { | |
76995688 AC |
876 | xasprintf (&mi_error_message, |
877 | "mi_cmd_data_read_memory: out of memory."); | |
fb40c209 AC |
878 | return MI_CMD_ERROR; |
879 | } | |
880 | nr_bytes = 0; | |
881 | while (nr_bytes < total_bytes) | |
882 | { | |
883 | int error; | |
884 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
885 | total_bytes - nr_bytes, | |
886 | &error); | |
887 | if (num <= 0) | |
888 | break; | |
889 | nr_bytes += num; | |
890 | } | |
891 | ||
892 | /* output the header information. */ | |
893 | ui_out_field_core_addr (uiout, "addr", addr); | |
894 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
895 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
896 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
897 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
898 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
899 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
900 | ||
901 | /* Build the result as a two dimentional table. */ | |
902 | { | |
903 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
904 | int row; | |
905 | int row_byte; | |
45399be4 | 906 | ui_out_list_begin (uiout, "memory"); |
fb40c209 AC |
907 | for (row = 0, row_byte = 0; |
908 | row < nr_rows; | |
909 | row++, row_byte += nr_cols * word_size) | |
910 | { | |
911 | int col; | |
912 | int col_byte; | |
666547aa | 913 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
914 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
915 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
45399be4 | 916 | ui_out_list_begin (uiout, "data"); |
fb40c209 AC |
917 | for (col = 0, col_byte = row_byte; |
918 | col < nr_cols; | |
919 | col++, col_byte += word_size) | |
920 | { | |
921 | if (col_byte + word_size > nr_bytes) | |
922 | { | |
923 | ui_out_field_string (uiout, NULL, "N/A"); | |
924 | } | |
925 | else | |
926 | { | |
927 | ui_file_rewind (stream->stream); | |
928 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
929 | word_asize, stream->stream); | |
930 | ui_out_field_stream (uiout, NULL, stream); | |
931 | } | |
932 | } | |
45399be4 | 933 | ui_out_list_end (uiout); |
fb40c209 AC |
934 | if (aschar) |
935 | { | |
936 | int byte; | |
937 | ui_file_rewind (stream->stream); | |
938 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
939 | { | |
940 | if (byte >= nr_bytes) | |
941 | { | |
942 | fputc_unfiltered ('X', stream->stream); | |
943 | } | |
944 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
945 | { | |
946 | fputc_unfiltered (aschar, stream->stream); | |
947 | } | |
948 | else | |
949 | fputc_unfiltered (mbuf[byte], stream->stream); | |
950 | } | |
951 | ui_out_field_stream (uiout, "ascii", stream); | |
952 | } | |
666547aa | 953 | ui_out_tuple_end (uiout); |
fb40c209 AC |
954 | } |
955 | ui_out_stream_delete (stream); | |
45399be4 | 956 | ui_out_list_end (uiout); |
fb40c209 AC |
957 | } |
958 | do_cleanups (cleanups); | |
959 | return MI_CMD_DONE; | |
960 | } | |
961 | ||
962 | /* DATA-MEMORY-WRITE: | |
963 | ||
964 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
965 | offset from the beginning of the memory grid row where the cell to | |
966 | be written is. | |
967 | ADDR: start address of the row in the memory grid where the memory | |
968 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
969 | the location to write to. | |
970 | FORMAT: a char indicating format for the ``word''. See | |
971 | the ``x'' command. | |
972 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
973 | VALUE: value to be written into the memory address. | |
974 | ||
975 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
976 | ||
977 | Prints nothing. */ | |
978 | enum mi_cmd_result | |
979 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
980 | { | |
981 | CORE_ADDR addr; | |
982 | char word_format; | |
983 | long word_size; | |
984 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
985 | enough when using a compiler other than GCC. */ | |
986 | LONGEST value; | |
d8bf3afa KB |
987 | void *buffer; |
988 | struct cleanup *old_chain; | |
fb40c209 AC |
989 | long offset = 0; |
990 | int optind = 0; | |
991 | char *optarg; | |
992 | enum opt | |
993 | { | |
994 | OFFSET_OPT | |
995 | }; | |
996 | static struct mi_opt opts[] = | |
997 | { | |
998 | {"o", OFFSET_OPT, 1}, | |
999 | 0 | |
1000 | }; | |
1001 | ||
1002 | while (1) | |
1003 | { | |
1004 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
1005 | &optind, &optarg); | |
1006 | if (opt < 0) | |
1007 | break; | |
1008 | switch ((enum opt) opt) | |
1009 | { | |
1010 | case OFFSET_OPT: | |
1011 | offset = atol (optarg); | |
1012 | break; | |
1013 | } | |
1014 | } | |
1015 | argv += optind; | |
1016 | argc -= optind; | |
1017 | ||
1018 | if (argc != 4) | |
1019 | { | |
76995688 AC |
1020 | xasprintf (&mi_error_message, |
1021 | "mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); | |
fb40c209 AC |
1022 | return MI_CMD_ERROR; |
1023 | } | |
1024 | ||
1025 | /* Extract all the arguments. */ | |
1026 | /* Start address of the memory dump. */ | |
1027 | addr = parse_and_eval_address (argv[0]); | |
1028 | /* The format character to use when displaying a memory word. See | |
1029 | the ``x'' command. */ | |
1030 | word_format = argv[1][0]; | |
1031 | /* The size of the memory word. */ | |
1032 | word_size = atol (argv[2]); | |
1033 | ||
1034 | /* Calculate the real address of the write destination. */ | |
1035 | addr += (offset * word_size); | |
1036 | ||
1037 | /* Get the value as a number */ | |
1038 | value = parse_and_eval_address (argv[3]); | |
1039 | /* Get the value into an array */ | |
d8bf3afa KB |
1040 | buffer = xmalloc (word_size); |
1041 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1042 | store_signed_integer (buffer, word_size, value); |
1043 | /* Write it down to memory */ | |
1044 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1045 | /* Free the buffer. */ |
1046 | do_cleanups (old_chain); | |
fb40c209 AC |
1047 | |
1048 | return MI_CMD_DONE; | |
1049 | } | |
1050 | ||
8d34ea23 KS |
1051 | /* Execute a command within a safe environment. |
1052 | Return <0 for error; >=0 for ok. | |
1053 | ||
1054 | args->action will tell mi_execute_command what action | |
1055 | to perfrom after the given command has executed (display/supress | |
1056 | prompt, display error). */ | |
fb40c209 AC |
1057 | |
1058 | static int | |
8d34ea23 | 1059 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1060 | { |
8d34ea23 KS |
1061 | struct captured_mi_execute_command_args *args = |
1062 | (struct captured_mi_execute_command_args *) data; | |
1063 | struct mi_parse *context = args->command; | |
fb40c209 AC |
1064 | |
1065 | switch (context->op) | |
1066 | { | |
1067 | ||
1068 | case MI_COMMAND: | |
1069 | /* A MI command was read from the input stream */ | |
1070 | if (mi_debug_p) | |
1071 | /* FIXME: gdb_???? */ | |
1072 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1073 | context->token, context->command, context->args); | |
1074 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1075 | condition expression, each function should return an | |
1076 | indication of what action is required and then switch on | |
1077 | that. */ | |
8d34ea23 KS |
1078 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1079 | args->rc = mi_cmd_execute (context); | |
1080 | ||
fb40c209 AC |
1081 | if (!target_can_async_p () || !target_executing) |
1082 | { | |
1083 | /* print the result if there were no errors */ | |
8d34ea23 | 1084 | if (args->rc == MI_CMD_DONE) |
fb40c209 AC |
1085 | { |
1086 | fputs_unfiltered (context->token, raw_stdout); | |
1087 | fputs_unfiltered ("^done", raw_stdout); | |
1088 | mi_out_put (uiout, raw_stdout); | |
1089 | mi_out_rewind (uiout); | |
1090 | fputs_unfiltered ("\n", raw_stdout); | |
1091 | } | |
8d34ea23 | 1092 | else if (args->rc == MI_CMD_ERROR) |
fb40c209 AC |
1093 | { |
1094 | if (mi_error_message) | |
1095 | { | |
1096 | fputs_unfiltered (context->token, raw_stdout); | |
1097 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1098 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1099 | xfree (mi_error_message); |
fb40c209 AC |
1100 | fputs_unfiltered ("\"\n", raw_stdout); |
1101 | } | |
1102 | mi_out_rewind (uiout); | |
1103 | } | |
8d34ea23 | 1104 | else if (args->rc == MI_CMD_CAUGHT_ERROR) |
fb40c209 AC |
1105 | { |
1106 | mi_out_rewind (uiout); | |
8d34ea23 KS |
1107 | args->action = EXECUTE_COMMAND_DISPLAY_ERROR; |
1108 | return 1; | |
fb40c209 AC |
1109 | } |
1110 | else | |
1111 | mi_out_rewind (uiout); | |
1112 | } | |
1113 | else if (sync_execution) | |
8d34ea23 KS |
1114 | { |
1115 | /* Don't print the prompt. We are executing the target in | |
1116 | synchronous mode. */ | |
1117 | args->action = EXECUTE_COMMAND_SUPRESS_PROMPT; | |
1118 | return 1; | |
1119 | } | |
fb40c209 AC |
1120 | break; |
1121 | ||
1122 | case CLI_COMMAND: | |
1123 | /* A CLI command was read from the input stream */ | |
1124 | /* This will be removed as soon as we have a complete set of | |
1125 | mi commands */ | |
1126 | /* echo the command on the console. */ | |
1127 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1128 | /* FIXME: If the command string has something that looks like | |
1129 | a format spec (e.g. %s) we will get a core dump */ | |
1130 | mi_execute_cli_command ("%s", context->command); | |
1131 | /* print the result */ | |
1132 | /* FIXME: Check for errors here. */ | |
1133 | fputs_unfiltered (context->token, raw_stdout); | |
1134 | fputs_unfiltered ("^done", raw_stdout); | |
1135 | mi_out_put (uiout, raw_stdout); | |
1136 | mi_out_rewind (uiout); | |
1137 | fputs_unfiltered ("\n", raw_stdout); | |
8d34ea23 KS |
1138 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1139 | args->rc = MI_CMD_DONE; | |
fb40c209 AC |
1140 | break; |
1141 | ||
1142 | } | |
8d34ea23 | 1143 | |
fb40c209 AC |
1144 | return 1; |
1145 | } | |
1146 | ||
1147 | ||
1148 | void | |
1149 | mi_execute_command (char *cmd, int from_tty) | |
1150 | { | |
1151 | struct mi_parse *command; | |
8d34ea23 KS |
1152 | struct captured_mi_execute_command_args args; |
1153 | struct ui_out *saved_uiout = uiout; | |
1154 | int result, rc; | |
fb40c209 AC |
1155 | |
1156 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1157 | /* FIXME: we should call some API function here. */ | |
1158 | if (cmd == 0) | |
1159 | quit_force (NULL, from_tty); | |
1160 | ||
1161 | command = mi_parse (cmd); | |
1162 | ||
1163 | if (command != NULL) | |
1164 | { | |
8d34ea23 | 1165 | /* FIXME: cagney/1999-11-04: Can this use of catch_exceptions either |
fb40c209 | 1166 | be pushed even further down or even eliminated? */ |
8d34ea23 KS |
1167 | args.command = command; |
1168 | result = catch_exceptions (uiout, captured_mi_execute_command, &args, "", | |
1169 | RETURN_MASK_ALL); | |
1170 | ||
1171 | if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT) | |
fb40c209 AC |
1172 | { |
1173 | /* The command is executing synchronously. Bail out early | |
1174 | suppressing the finished prompt. */ | |
1175 | mi_parse_free (command); | |
1176 | return; | |
1177 | } | |
8d34ea23 | 1178 | if (args.action == EXECUTE_COMMAND_DISPLAY_ERROR || result < 0) |
fb40c209 AC |
1179 | { |
1180 | char *msg = error_last_message (); | |
b8c9b27d | 1181 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1182 | /* The command execution failed and error() was called |
1183 | somewhere */ | |
1184 | fputs_unfiltered (command->token, raw_stdout); | |
1185 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1186 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1187 | fputs_unfiltered ("\"\n", raw_stdout); | |
1188 | } | |
1189 | mi_parse_free (command); | |
1190 | } | |
1191 | ||
fb40c209 | 1192 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1193 | gdb_flush (raw_stdout); |
fb40c209 AC |
1194 | /* print any buffered hook code */ |
1195 | /* ..... */ | |
1196 | } | |
1197 | ||
1198 | static enum mi_cmd_result | |
1199 | mi_cmd_execute (struct mi_parse *parse) | |
1200 | { | |
1201 | if (parse->cmd->argv_func != NULL | |
1202 | || parse->cmd->args_func != NULL) | |
1203 | { | |
1204 | /* FIXME: We need to save the token because the command executed | |
1205 | may be asynchronous and need to print the token again. | |
1206 | In the future we can pass the token down to the func | |
1207 | and get rid of the last_async_command */ | |
1208 | /* The problem here is to keep the token around when we launch | |
1209 | the target, and we want to interrupt it later on. The | |
1210 | interrupt command will have its own token, but when the | |
1211 | target stops, we must display the token corresponding to the | |
1212 | last execution command given. So we have another string where | |
1213 | we copy the token (previous_async_command), if this was | |
1214 | indeed the token of an execution command, and when we stop we | |
1215 | print that one. This is possible because the interrupt | |
1216 | command, when over, will copy that token back into the | |
1217 | default token string (last_async_command). */ | |
1218 | ||
1219 | if (target_executing) | |
1220 | { | |
1221 | if (!previous_async_command) | |
1222 | previous_async_command = xstrdup (last_async_command); | |
1223 | if (strcmp (parse->command, "exec-interrupt")) | |
1224 | { | |
1225 | fputs_unfiltered (parse->token, raw_stdout); | |
1226 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1227 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1228 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1229 | fputs_unfiltered (" while target running", raw_stdout); | |
1230 | fputs_unfiltered ("\"\n", raw_stdout); | |
1231 | return MI_CMD_ERROR; | |
1232 | } | |
1233 | } | |
1234 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1235 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1236 | /* FIXME: DELETE THIS! */ |
1237 | if (parse->cmd->args_func != NULL) | |
1238 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1239 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1240 | } | |
1241 | else if (parse->cmd->cli != 0) | |
1242 | { | |
1243 | /* FIXME: DELETE THIS. */ | |
1244 | /* The operation is still implemented by a cli command */ | |
1245 | /* Must be a synchronous one */ | |
1246 | mi_execute_cli_command (parse->cmd->cli, parse->args); | |
1247 | return MI_CMD_DONE; | |
1248 | } | |
1249 | else | |
1250 | { | |
1251 | /* FIXME: DELETE THIS. */ | |
1252 | fputs_unfiltered (parse->token, raw_stdout); | |
1253 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1254 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1255 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1256 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1257 | fputs_unfiltered ("\"\n", raw_stdout); | |
1258 | return MI_CMD_ERROR; | |
1259 | } | |
1260 | } | |
1261 | ||
fb40c209 AC |
1262 | static void |
1263 | mi_execute_command_wrapper (char *cmd) | |
1264 | { | |
1265 | mi_execute_command (cmd, stdin == instream); | |
1266 | } | |
1267 | ||
1268 | /* FIXME: This is just a hack so we can get some extra commands going. | |
1269 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1270 | /* Use only for synchronous commands */ | |
1271 | ||
1272 | void | |
1273 | mi_execute_cli_command (const char *cli, char *args) | |
1274 | { | |
1275 | if (cli != 0) | |
1276 | { | |
1277 | struct cleanup *old_cleanups; | |
1278 | char *run; | |
76995688 | 1279 | xasprintf (&run, cli, args); |
fb40c209 AC |
1280 | if (mi_debug_p) |
1281 | /* FIXME: gdb_???? */ | |
1282 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
1283 | cli, run); | |
b8c9b27d | 1284 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1285 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1286 | do_cleanups (old_cleanups); | |
1287 | return; | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | enum mi_cmd_result | |
1292 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1293 | { | |
1294 | struct cleanup *old_cleanups; | |
1295 | char *run; | |
1296 | char *async_args; | |
1297 | ||
1298 | if (target_can_async_p ()) | |
1299 | { | |
1300 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1301 | make_exec_cleanup (free, async_args); | |
1302 | strcpy (async_args, args); | |
1303 | strcat (async_args, "&"); | |
76995688 | 1304 | xasprintf (&run, "%s %s", mi, async_args); |
fb40c209 AC |
1305 | make_exec_cleanup (free, run); |
1306 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1307 | old_cleanups = NULL; |
fb40c209 AC |
1308 | } |
1309 | else | |
1310 | { | |
76995688 | 1311 | xasprintf (&run, "%s %s", mi, args); |
b8c9b27d | 1312 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1313 | } |
1314 | ||
1315 | if (!target_can_async_p ()) | |
1316 | { | |
1317 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1318 | printing out the GDB prompt before we even try to execute the | |
1319 | command. */ | |
1320 | if (last_async_command) | |
1321 | fputs_unfiltered (last_async_command, raw_stdout); | |
1322 | fputs_unfiltered ("^running\n", raw_stdout); | |
1323 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1324 | gdb_flush (raw_stdout); |
fb40c209 AC |
1325 | } |
1326 | else | |
1327 | { | |
1328 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1329 | calling execute_command is wrong. It should only be printed | |
1330 | once gdb has confirmed that it really has managed to send a | |
1331 | run command to the target. */ | |
1332 | if (last_async_command) | |
1333 | fputs_unfiltered (last_async_command, raw_stdout); | |
1334 | fputs_unfiltered ("^running\n", raw_stdout); | |
1335 | } | |
1336 | ||
1337 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1338 | ||
1339 | if (!target_can_async_p ()) | |
1340 | { | |
1341 | /* Do this before doing any printing. It would appear that some | |
1342 | print code leaves garbage around in the buffer. */ | |
1343 | do_cleanups (old_cleanups); | |
1344 | /* If the target was doing the operation synchronously we fake | |
1345 | the stopped message. */ | |
1346 | if (last_async_command) | |
1347 | fputs_unfiltered (last_async_command, raw_stdout); | |
1348 | fputs_unfiltered ("*stopped", raw_stdout); | |
1349 | mi_out_put (uiout, raw_stdout); | |
1350 | mi_out_rewind (uiout); | |
1351 | fputs_unfiltered ("\n", raw_stdout); | |
1352 | return MI_CMD_QUIET; | |
1353 | } | |
1354 | return MI_CMD_DONE; | |
1355 | } | |
1356 | ||
1357 | void | |
1358 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1359 | { | |
1360 | if (last_async_command) | |
1361 | fputs_unfiltered (last_async_command, raw_stdout); | |
1362 | fputs_unfiltered ("*stopped", raw_stdout); | |
1363 | mi_out_put (uiout, raw_stdout); | |
1364 | fputs_unfiltered ("\n", raw_stdout); | |
1365 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1366 | gdb_flush (raw_stdout); |
fb40c209 AC |
1367 | do_exec_cleanups (ALL_CLEANUPS); |
1368 | } | |
1369 | ||
1370 | static char * | |
1371 | mi_input (char *buf) | |
1372 | { | |
1373 | return gdb_readline (NULL); | |
1374 | } | |
1375 | ||
1376 | static void | |
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 | ||
b30bf9ee | 1388 | if (!interpreter_p || strncmp (interpreter_p, "mi", 2) != 0) |
fb40c209 AC |
1389 | return; |
1390 | ||
1391 | update_threshold.tv_sec = 0; | |
1392 | update_threshold.tv_usec = 500000; | |
1393 | gettimeofday (&time_now, NULL); | |
1394 | ||
1395 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1396 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1397 | ||
1398 | if (delta.tv_usec < 0) | |
1399 | { | |
1400 | delta.tv_sec -= 1; | |
1401 | delta.tv_usec += 1000000; | |
1402 | } | |
1403 | ||
1404 | new_section = (previous_sect_name ? | |
1405 | strcmp (previous_sect_name, section_name) : 1); | |
1406 | if (new_section) | |
1407 | { | |
b8c9b27d | 1408 | xfree (previous_sect_name); |
fb40c209 AC |
1409 | previous_sect_name = xstrdup (section_name); |
1410 | ||
1411 | if (last_async_command) | |
1412 | fputs_unfiltered (last_async_command, raw_stdout); | |
1413 | fputs_unfiltered ("+download", raw_stdout); | |
666547aa | 1414 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
1415 | ui_out_field_string (uiout, "section", section_name); |
1416 | ui_out_field_int (uiout, "section-size", total_section); | |
1417 | ui_out_field_int (uiout, "total-size", grand_total); | |
666547aa | 1418 | ui_out_tuple_end (uiout); |
fb40c209 AC |
1419 | mi_out_put (uiout, raw_stdout); |
1420 | fputs_unfiltered ("\n", raw_stdout); | |
1421 | gdb_flush (raw_stdout); | |
1422 | } | |
1423 | ||
1424 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1425 | delta.tv_usec >= update_threshold.tv_usec) | |
1426 | { | |
1427 | last_update.tv_sec = time_now.tv_sec; | |
1428 | last_update.tv_usec = time_now.tv_usec; | |
1429 | if (last_async_command) | |
1430 | fputs_unfiltered (last_async_command, raw_stdout); | |
1431 | fputs_unfiltered ("+download", raw_stdout); | |
666547aa | 1432 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
1433 | ui_out_field_string (uiout, "section", section_name); |
1434 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1435 | ui_out_field_int (uiout, "section-size", total_section); | |
1436 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1437 | ui_out_field_int (uiout, "total-size", grand_total); | |
666547aa | 1438 | ui_out_tuple_end (uiout); |
fb40c209 AC |
1439 | mi_out_put (uiout, raw_stdout); |
1440 | fputs_unfiltered ("\n", raw_stdout); | |
1441 | gdb_flush (raw_stdout); | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | static void | |
b30bf9ee | 1446 | mi_command_loop (int mi_version) |
fb40c209 AC |
1447 | { |
1448 | /* HACK: Force stdout/stderr to point at the console. This avoids | |
1449 | any potential side effects caused by legacy code that is still | |
1450 | using the TUI / fputs_unfiltered_hook */ | |
1451 | raw_stdout = stdio_fileopen (stdout); | |
1452 | /* Route normal output through the MIx */ | |
1453 | gdb_stdout = mi_console_file_new (raw_stdout, "~"); | |
1454 | /* Route error and log output through the MI */ | |
1455 | gdb_stderr = mi_console_file_new (raw_stdout, "&"); | |
1456 | gdb_stdlog = gdb_stderr; | |
1457 | /* Route target output through the MI. */ | |
1458 | gdb_stdtarg = mi_console_file_new (raw_stdout, "@"); | |
1459 | ||
1460 | /* HACK: Poke the ui_out table directly. Should we be creating a | |
1461 | mi_out object wired up to the above gdb_stdout / gdb_stderr? */ | |
b30bf9ee | 1462 | uiout = mi_out_new (mi_version); |
fb40c209 AC |
1463 | |
1464 | /* HACK: Override any other interpreter hooks. We need to create a | |
1465 | real event table and pass in that. */ | |
1466 | init_ui_hook = 0; | |
1467 | /* command_loop_hook = 0; */ | |
1468 | print_frame_info_listing_hook = 0; | |
1469 | query_hook = 0; | |
1470 | warning_hook = 0; | |
1471 | create_breakpoint_hook = 0; | |
1472 | delete_breakpoint_hook = 0; | |
1473 | modify_breakpoint_hook = 0; | |
1474 | interactive_hook = 0; | |
1475 | registers_changed_hook = 0; | |
1476 | readline_begin_hook = 0; | |
1477 | readline_hook = 0; | |
1478 | readline_end_hook = 0; | |
1479 | register_changed_hook = 0; | |
1480 | memory_changed_hook = 0; | |
1481 | context_hook = 0; | |
1482 | target_wait_hook = 0; | |
1483 | call_command_hook = 0; | |
1484 | error_hook = 0; | |
1485 | error_begin_hook = 0; | |
1486 | show_load_progress = mi_load_progress; | |
1487 | ||
1488 | /* Turn off 8 bit strings in quoted output. Any character with the | |
1489 | high bit set is printed using C's octal format. */ | |
1490 | sevenbit_strings = 1; | |
1491 | ||
1492 | /* Tell the world that we're alive */ | |
1493 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1494 | gdb_flush (raw_stdout); |
fb40c209 AC |
1495 | |
1496 | if (!event_loop_p) | |
1497 | simplified_command_loop (mi_input, mi_execute_command); | |
1498 | else | |
1499 | start_event_loop (); | |
1500 | } | |
1501 | ||
b30bf9ee AC |
1502 | static void |
1503 | mi0_command_loop (void) | |
1504 | { | |
1505 | mi_command_loop (0); | |
1506 | } | |
1507 | ||
1508 | static void | |
1509 | mi1_command_loop (void) | |
1510 | { | |
1511 | mi_command_loop (1); | |
1512 | } | |
1513 | ||
fb40c209 | 1514 | static void |
fba45db2 | 1515 | setup_architecture_data (void) |
fb40c209 AC |
1516 | { |
1517 | /* don't trust REGISTER_BYTES to be zero. */ | |
1518 | old_regs = xmalloc (REGISTER_BYTES + 1); | |
1519 | memset (old_regs, 0, REGISTER_BYTES + 1); | |
1520 | } | |
1521 | ||
1522 | static void | |
fba45db2 | 1523 | mi_init_ui (char *arg0) |
fb40c209 AC |
1524 | { |
1525 | /* Eventually this will contain code that takes control of the | |
1526 | console. */ | |
1527 | } | |
1528 | ||
1529 | void | |
fba45db2 | 1530 | _initialize_mi_main (void) |
fb40c209 | 1531 | { |
b30bf9ee AC |
1532 | if (interpreter_p == NULL) |
1533 | return; | |
1534 | ||
fb40c209 | 1535 | /* If we're _the_ interpreter, take control. */ |
b30bf9ee AC |
1536 | if (strcmp (interpreter_p, "mi0") == 0) |
1537 | command_loop_hook = mi0_command_loop; | |
1538 | else if (strcmp (interpreter_p, "mi") == 0 | |
1539 | || strcmp (interpreter_p, "mi1") == 0) | |
1540 | command_loop_hook = mi1_command_loop; | |
1541 | else | |
1542 | return; | |
1543 | ||
1544 | init_ui_hook = mi_init_ui; | |
1545 | setup_architecture_data (); | |
1546 | register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL); | |
1547 | register_gdbarch_swap (NULL, 0, setup_architecture_data); | |
1548 | if (event_loop_p) | |
fb40c209 | 1549 | { |
b30bf9ee AC |
1550 | /* These overwrite some of the initialization done in |
1551 | _intialize_event_loop. */ | |
1552 | call_readline = gdb_readline2; | |
1553 | input_handler = mi_execute_command_wrapper; | |
1554 | add_file_handler (input_fd, stdin_event_handler, 0); | |
1555 | async_command_editing_p = 0; | |
fb40c209 AC |
1556 | } |
1557 | /* FIXME: Should we notify main that we are here as a possible | |
1558 | interpreter? */ | |
1559 | } |