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" |
36dc181b EZ |
42 | #include "frame.h" |
43 | ||
fb40c209 AC |
44 | #include <ctype.h> |
45 | #include <sys/time.h> | |
46 | ||
fb40c209 AC |
47 | enum |
48 | { | |
49 | FROM_TTY = 0 | |
50 | }; | |
51 | ||
8d34ea23 KS |
52 | /* Enumerations of the actions that may result from calling |
53 | captured_mi_execute_command */ | |
54 | ||
55 | enum captured_mi_execute_command_actions | |
56 | { | |
57 | EXECUTE_COMMAND_DISPLAY_PROMPT, | |
58 | EXECUTE_COMMAND_SUPRESS_PROMPT, | |
59 | EXECUTE_COMMAND_DISPLAY_ERROR | |
60 | }; | |
61 | ||
62 | /* This structure is used to pass information from captured_mi_execute_command | |
63 | to mi_execute_command. */ | |
64 | struct captured_mi_execute_command_args | |
65 | { | |
66 | /* This return result of the MI command (output) */ | |
67 | enum mi_cmd_result rc; | |
68 | ||
69 | /* What action to perform when the call is finished (output) */ | |
70 | enum captured_mi_execute_command_actions action; | |
71 | ||
72 | /* The command context to be executed (input) */ | |
73 | struct mi_parse *command; | |
74 | }; | |
fb40c209 AC |
75 | |
76 | int mi_debug_p; | |
77 | struct ui_file *raw_stdout; | |
78 | ||
79 | /* The token of the last asynchronous command */ | |
80 | static char *last_async_command; | |
81 | static char *previous_async_command; | |
82 | static char *mi_error_message; | |
83 | static char *old_regs; | |
84 | ||
85 | extern void _initialize_mi_main (void); | |
86 | static char *mi_input (char *); | |
87 | static void mi_execute_command (char *cmd, int from_tty); | |
88 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); | |
89 | ||
90 | static void mi_execute_cli_command (const char *cli, char *args); | |
91 | static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); | |
92 | static void mi_execute_command_wrapper (char *cmd); | |
93 | ||
94 | void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); | |
fb40c209 AC |
95 | |
96 | static int register_changed_p (int regnum); | |
97 | static int get_register (int regnum, int format); | |
98 | static void mi_load_progress (const char *section_name, | |
99 | unsigned long sent_so_far, | |
100 | unsigned long total_section, | |
101 | unsigned long total_sent, | |
102 | unsigned long grand_total); | |
103 | ||
fb40c209 AC |
104 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
105 | layer that calls libgdb. Any operation used in the below should be | |
106 | formalized. */ | |
107 | ||
108 | enum mi_cmd_result | |
109 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
110 | { | |
111 | /* We have to print everything right here because we never return */ | |
112 | if (last_async_command) | |
113 | fputs_unfiltered (last_async_command, raw_stdout); | |
114 | fputs_unfiltered ("^exit\n", raw_stdout); | |
115 | mi_out_put (uiout, raw_stdout); | |
116 | /* FIXME: The function called is not yet a formal libgdb function */ | |
117 | quit_force (NULL, FROM_TTY); | |
118 | return MI_CMD_DONE; | |
119 | } | |
120 | ||
121 | enum mi_cmd_result | |
122 | mi_cmd_exec_run (char *args, int from_tty) | |
123 | { | |
124 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
125 | return mi_execute_async_cli_command ("run", args, from_tty); | |
126 | } | |
127 | ||
128 | enum mi_cmd_result | |
129 | mi_cmd_exec_next (char *args, int from_tty) | |
130 | { | |
131 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
132 | return mi_execute_async_cli_command ("next", args, from_tty); | |
133 | } | |
134 | ||
135 | enum mi_cmd_result | |
136 | mi_cmd_exec_next_instruction (char *args, int from_tty) | |
137 | { | |
138 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
139 | return mi_execute_async_cli_command ("nexti", args, from_tty); | |
140 | } | |
141 | ||
142 | enum mi_cmd_result | |
143 | mi_cmd_exec_step (char *args, int from_tty) | |
144 | { | |
145 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
146 | return mi_execute_async_cli_command ("step", args, from_tty); | |
147 | } | |
148 | ||
149 | enum mi_cmd_result | |
150 | mi_cmd_exec_step_instruction (char *args, int from_tty) | |
151 | { | |
152 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
153 | return mi_execute_async_cli_command ("stepi", args, from_tty); | |
154 | } | |
155 | ||
156 | enum mi_cmd_result | |
157 | mi_cmd_exec_finish (char *args, int from_tty) | |
158 | { | |
159 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
160 | return mi_execute_async_cli_command ("finish", args, from_tty); | |
161 | } | |
162 | ||
163 | enum mi_cmd_result | |
164 | mi_cmd_exec_until (char *args, int from_tty) | |
165 | { | |
166 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
167 | return mi_execute_async_cli_command ("until", args, from_tty); | |
168 | } | |
169 | ||
170 | enum mi_cmd_result | |
171 | mi_cmd_exec_return (char *args, int from_tty) | |
172 | { | |
fb40c209 AC |
173 | /* This command doesn't really execute the target, it just pops the |
174 | specified number of frames. */ | |
175 | if (*args) | |
176 | /* Call return_command with from_tty argument equal to 0 so as to | |
177 | avoid being queried. */ | |
36dc181b | 178 | return_command (args, 0); |
fb40c209 AC |
179 | else |
180 | /* Call return_command with from_tty argument equal to 0 so as to | |
181 | avoid being queried. */ | |
36dc181b | 182 | return_command (NULL, 0); |
fb40c209 AC |
183 | |
184 | /* Because we have called return_command with from_tty = 0, we need | |
185 | to print the frame here. */ | |
186 | show_and_print_stack_frame (selected_frame, | |
b31da25e | 187 | frame_relative_level (selected_frame), |
fb40c209 | 188 | LOC_AND_ADDRESS); |
fb40c209 AC |
189 | |
190 | return MI_CMD_DONE; | |
191 | } | |
192 | ||
193 | enum mi_cmd_result | |
194 | mi_cmd_exec_continue (char *args, int from_tty) | |
195 | { | |
196 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
197 | return mi_execute_async_cli_command ("continue", args, from_tty); | |
198 | } | |
199 | ||
200 | /* Interrupt the execution of the target. Note how we must play around | |
201 | with the token varialbes, in order to display the current token in | |
202 | the result of the interrupt command, and the previous execution | |
203 | token when the target finally stops. See comments in | |
204 | mi_cmd_execute. */ | |
205 | enum mi_cmd_result | |
206 | mi_cmd_exec_interrupt (char *args, int from_tty) | |
207 | { | |
fb40c209 AC |
208 | if (!target_executing) |
209 | { | |
76995688 AC |
210 | xasprintf (&mi_error_message, |
211 | "mi_cmd_exec_interrupt: Inferior not executing."); | |
fb40c209 AC |
212 | return MI_CMD_ERROR; |
213 | } | |
36dc181b | 214 | interrupt_target_command (args, from_tty); |
fb40c209 AC |
215 | if (last_async_command) |
216 | fputs_unfiltered (last_async_command, raw_stdout); | |
217 | fputs_unfiltered ("^done", raw_stdout); | |
b8c9b27d | 218 | xfree (last_async_command); |
fb40c209 AC |
219 | if (previous_async_command) |
220 | last_async_command = xstrdup (previous_async_command); | |
b8c9b27d | 221 | xfree (previous_async_command); |
fb40c209 AC |
222 | previous_async_command = NULL; |
223 | mi_out_put (uiout, raw_stdout); | |
224 | mi_out_rewind (uiout); | |
225 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
226 | return MI_CMD_QUIET; |
227 | } | |
228 | ||
229 | enum mi_cmd_result | |
230 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
231 | { | |
232 | enum gdb_rc rc; | |
233 | ||
234 | if (argc != 1) | |
235 | { | |
76995688 AC |
236 | xasprintf (&mi_error_message, |
237 | "mi_cmd_thread_select: USAGE: threadnum."); | |
fb40c209 AC |
238 | return MI_CMD_ERROR; |
239 | } | |
240 | else | |
2b65245e | 241 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 AC |
242 | |
243 | if (rc == GDB_RC_FAIL) | |
244 | return MI_CMD_CAUGHT_ERROR; | |
245 | else | |
246 | return MI_CMD_DONE; | |
247 | } | |
248 | ||
249 | enum mi_cmd_result | |
250 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
251 | { | |
252 | enum gdb_rc rc = MI_CMD_DONE; | |
253 | ||
254 | if (argc != 0) | |
255 | { | |
76995688 AC |
256 | xasprintf (&mi_error_message, |
257 | "mi_cmd_thread_list_ids: No arguments required."); | |
fb40c209 AC |
258 | return MI_CMD_ERROR; |
259 | } | |
260 | else | |
2b65245e | 261 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
262 | |
263 | if (rc == GDB_RC_FAIL) | |
264 | return MI_CMD_CAUGHT_ERROR; | |
265 | else | |
266 | return MI_CMD_DONE; | |
267 | } | |
268 | ||
269 | enum mi_cmd_result | |
270 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
271 | { | |
272 | int regnum, numregs; | |
273 | int i; | |
4060713b | 274 | struct cleanup *cleanup; |
fb40c209 AC |
275 | |
276 | /* Note that the test for a valid register must include checking the | |
277 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
278 | the register sets within a family of related processors. In this | |
279 | case, some entries of REGISTER_NAME will change depending upon | |
280 | the particular processor being debugged. */ | |
281 | ||
173d6894 | 282 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 283 | |
4060713b | 284 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 AC |
285 | |
286 | if (argc == 0) /* No args, just do all the regs */ | |
287 | { | |
288 | for (regnum = 0; | |
289 | regnum < numregs; | |
290 | regnum++) | |
291 | { | |
292 | if (REGISTER_NAME (regnum) == NULL | |
293 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
294 | ui_out_field_string (uiout, NULL, ""); |
295 | else | |
296 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
297 | } |
298 | } | |
299 | ||
300 | /* Else, list of register #s, just do listed regs */ | |
301 | for (i = 0; i < argc; i++) | |
302 | { | |
303 | regnum = atoi (argv[i]); | |
173d6894 | 304 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 305 | { |
4060713b | 306 | do_cleanups (cleanup); |
76995688 | 307 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
308 | return MI_CMD_ERROR; |
309 | } | |
173d6894 AC |
310 | if (REGISTER_NAME (regnum) == NULL |
311 | || *(REGISTER_NAME (regnum)) == '\0') | |
312 | ui_out_field_string (uiout, NULL, ""); | |
313 | else | |
314 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 315 | } |
4060713b | 316 | do_cleanups (cleanup); |
fb40c209 AC |
317 | return MI_CMD_DONE; |
318 | } | |
319 | ||
320 | enum mi_cmd_result | |
321 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
322 | { | |
323 | int regnum, numregs, changed; | |
324 | int i; | |
4060713b | 325 | struct cleanup *cleanup; |
fb40c209 AC |
326 | |
327 | /* Note that the test for a valid register must include checking the | |
328 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
329 | the register sets within a family of related processors. In this | |
330 | case, some entries of REGISTER_NAME will change depending upon | |
331 | the particular processor being debugged. */ | |
332 | ||
a728f042 | 333 | numregs = NUM_REGS; |
fb40c209 | 334 | |
4060713b | 335 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 AC |
336 | |
337 | if (argc == 0) /* No args, just do all the regs */ | |
338 | { | |
339 | for (regnum = 0; | |
340 | regnum < numregs; | |
341 | regnum++) | |
342 | { | |
343 | if (REGISTER_NAME (regnum) == NULL | |
344 | || *(REGISTER_NAME (regnum)) == '\0') | |
345 | continue; | |
346 | changed = register_changed_p (regnum); | |
347 | if (changed < 0) | |
348 | { | |
4060713b | 349 | do_cleanups (cleanup); |
76995688 AC |
350 | xasprintf (&mi_error_message, |
351 | "mi_cmd_data_list_changed_registers: Unable to read register contents."); | |
fb40c209 AC |
352 | return MI_CMD_ERROR; |
353 | } | |
354 | else if (changed) | |
355 | ui_out_field_int (uiout, NULL, regnum); | |
356 | } | |
357 | } | |
358 | ||
359 | /* Else, list of register #s, just do listed regs */ | |
360 | for (i = 0; i < argc; i++) | |
361 | { | |
362 | regnum = atoi (argv[i]); | |
363 | ||
364 | if (regnum >= 0 | |
365 | && regnum < numregs | |
366 | && REGISTER_NAME (regnum) != NULL | |
367 | && *REGISTER_NAME (regnum) != '\000') | |
368 | { | |
369 | changed = register_changed_p (regnum); | |
370 | if (changed < 0) | |
371 | { | |
4060713b | 372 | do_cleanups (cleanup); |
76995688 AC |
373 | xasprintf (&mi_error_message, |
374 | "mi_cmd_data_list_register_change: Unable to read register contents."); | |
fb40c209 AC |
375 | return MI_CMD_ERROR; |
376 | } | |
377 | else if (changed) | |
378 | ui_out_field_int (uiout, NULL, regnum); | |
379 | } | |
380 | else | |
381 | { | |
4060713b | 382 | do_cleanups (cleanup); |
76995688 | 383 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
384 | return MI_CMD_ERROR; |
385 | } | |
386 | } | |
4060713b | 387 | do_cleanups (cleanup); |
fb40c209 AC |
388 | return MI_CMD_DONE; |
389 | } | |
390 | ||
391 | static int | |
392 | register_changed_p (int regnum) | |
393 | { | |
d8bf3afa | 394 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
fb40c209 | 395 | |
cda5a58a | 396 | if (! frame_register_read (selected_frame, regnum, raw_buffer)) |
fb40c209 AC |
397 | return -1; |
398 | ||
399 | if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
400 | REGISTER_RAW_SIZE (regnum)) == 0) | |
401 | return 0; | |
402 | ||
403 | /* Found a changed register. Return 1. */ | |
404 | ||
405 | memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
406 | REGISTER_RAW_SIZE (regnum)); | |
407 | ||
408 | return 1; | |
409 | } | |
410 | ||
411 | /* Return a list of register number and value pairs. The valid | |
412 | arguments expected are: a letter indicating the format in which to | |
413 | display the registers contents. This can be one of: x (hexadecimal), d | |
414 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
415 | format argumetn there can be a sequence of numbers, indicating which | |
416 | registers to fetch the content of. If the format is the only argument, | |
417 | a list of all the registers with their values is returned. */ | |
418 | enum mi_cmd_result | |
419 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
420 | { | |
421 | int regnum, numregs, format, result; | |
422 | int i; | |
4060713b | 423 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
424 | |
425 | /* Note that the test for a valid register must include checking the | |
426 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
427 | the register sets within a family of related processors. In this | |
428 | case, some entries of REGISTER_NAME will change depending upon | |
429 | the particular processor being debugged. */ | |
430 | ||
a728f042 | 431 | numregs = NUM_REGS; |
fb40c209 AC |
432 | |
433 | if (argc == 0) | |
434 | { | |
76995688 AC |
435 | xasprintf (&mi_error_message, |
436 | "mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); | |
fb40c209 AC |
437 | return MI_CMD_ERROR; |
438 | } | |
439 | ||
440 | format = (int) argv[0][0]; | |
441 | ||
442 | if (!target_has_registers) | |
443 | { | |
76995688 AC |
444 | xasprintf (&mi_error_message, |
445 | "mi_cmd_data_list_register_values: No registers."); | |
fb40c209 AC |
446 | return MI_CMD_ERROR; |
447 | } | |
448 | ||
4060713b | 449 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 AC |
450 | |
451 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
452 | { | |
453 | for (regnum = 0; | |
454 | regnum < numregs; | |
455 | regnum++) | |
456 | { | |
457 | if (REGISTER_NAME (regnum) == NULL | |
458 | || *(REGISTER_NAME (regnum)) == '\0') | |
459 | continue; | |
4060713b | 460 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
461 | ui_out_field_int (uiout, "number", regnum); |
462 | result = get_register (regnum, format); | |
463 | if (result == -1) | |
4060713b KS |
464 | { |
465 | do_cleanups (list_cleanup); | |
466 | return MI_CMD_ERROR; | |
467 | } | |
468 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
469 | } |
470 | } | |
471 | ||
472 | /* Else, list of register #s, just do listed regs */ | |
473 | for (i = 1; i < argc; i++) | |
474 | { | |
475 | regnum = atoi (argv[i]); | |
476 | ||
477 | if (regnum >= 0 | |
478 | && regnum < numregs | |
479 | && REGISTER_NAME (regnum) != NULL | |
480 | && *REGISTER_NAME (regnum) != '\000') | |
481 | { | |
4060713b | 482 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
483 | ui_out_field_int (uiout, "number", regnum); |
484 | result = get_register (regnum, format); | |
485 | if (result == -1) | |
4060713b KS |
486 | { |
487 | do_cleanups (list_cleanup); | |
488 | return MI_CMD_ERROR; | |
489 | } | |
490 | do_cleanups (tuple_cleanup); | |
fb40c209 AC |
491 | } |
492 | else | |
493 | { | |
4060713b | 494 | do_cleanups (list_cleanup); |
76995688 | 495 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
496 | return MI_CMD_ERROR; |
497 | } | |
498 | } | |
4060713b | 499 | do_cleanups (list_cleanup); |
fb40c209 AC |
500 | return MI_CMD_DONE; |
501 | } | |
502 | ||
503 | /* Output one register's contents in the desired format. */ | |
504 | static int | |
505 | get_register (int regnum, int format) | |
506 | { | |
d8bf3afa KB |
507 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
508 | char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE); | |
fb40c209 AC |
509 | int optim; |
510 | static struct ui_stream *stb = NULL; | |
511 | ||
512 | stb = ui_out_stream_new (uiout); | |
513 | ||
514 | if (format == 'N') | |
515 | format = 0; | |
516 | ||
fb40c209 AC |
517 | get_saved_register (raw_buffer, &optim, (CORE_ADDR *) NULL, selected_frame, |
518 | regnum, (enum lval_type *) NULL); | |
519 | if (optim) | |
520 | { | |
76995688 | 521 | xasprintf (&mi_error_message, "Optimized out"); |
fb40c209 AC |
522 | return -1; |
523 | } | |
524 | ||
525 | /* Convert raw data to virtual format if necessary. */ | |
526 | ||
527 | if (REGISTER_CONVERTIBLE (regnum)) | |
528 | { | |
529 | REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum), | |
530 | raw_buffer, virtual_buffer); | |
531 | } | |
532 | else | |
533 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
534 | ||
535 | if (format == 'r') | |
536 | { | |
537 | int j; | |
538 | char *ptr, buf[1024]; | |
539 | ||
540 | strcpy (buf, "0x"); | |
541 | ptr = buf + 2; | |
542 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
543 | { | |
d7449b42 | 544 | register int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j |
fb40c209 AC |
545 | : REGISTER_RAW_SIZE (regnum) - 1 - j; |
546 | sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]); | |
547 | ptr += 2; | |
548 | } | |
549 | ui_out_field_string (uiout, "value", buf); | |
550 | /*fputs_filtered (buf, gdb_stdout); */ | |
551 | } | |
552 | else | |
553 | { | |
554 | val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, 0, | |
555 | stb->stream, format, 1, 0, Val_pretty_default); | |
556 | ui_out_field_stream (uiout, "value", stb); | |
557 | ui_out_stream_delete (stb); | |
558 | } | |
559 | return 1; | |
560 | } | |
561 | ||
24e8cecf EZ |
562 | /* Write given values into registers. The registers and values are |
563 | given as pairs. The corresponding MI command is | |
564 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
565 | enum mi_cmd_result | |
566 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
567 | { | |
568 | int regnum; | |
569 | int i; | |
570 | int numregs; | |
24e8cecf EZ |
571 | LONGEST value; |
572 | char format; | |
573 | ||
574 | /* Note that the test for a valid register must include checking the | |
575 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
576 | the register sets within a family of related processors. In this | |
577 | case, some entries of REGISTER_NAME will change depending upon | |
578 | the particular processor being debugged. */ | |
579 | ||
a728f042 | 580 | numregs = NUM_REGS; |
24e8cecf EZ |
581 | |
582 | if (argc == 0) | |
583 | { | |
76995688 AC |
584 | xasprintf (&mi_error_message, |
585 | "mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); | |
24e8cecf EZ |
586 | return MI_CMD_ERROR; |
587 | } | |
588 | ||
589 | format = (int) argv[0][0]; | |
590 | ||
591 | if (!target_has_registers) | |
592 | { | |
76995688 AC |
593 | xasprintf (&mi_error_message, |
594 | "mi_cmd_data_write_register_values: No registers."); | |
24e8cecf EZ |
595 | return MI_CMD_ERROR; |
596 | } | |
597 | ||
598 | if (!(argc - 1)) | |
599 | { | |
76995688 AC |
600 | xasprintf (&mi_error_message, |
601 | "mi_cmd_data_write_register_values: No regs and values specified."); | |
24e8cecf EZ |
602 | return MI_CMD_ERROR; |
603 | } | |
604 | ||
605 | if ((argc - 1) % 2) | |
606 | { | |
76995688 AC |
607 | xasprintf (&mi_error_message, |
608 | "mi_cmd_data_write_register_values: Regs and vals are not in pairs."); | |
24e8cecf EZ |
609 | return MI_CMD_ERROR; |
610 | } | |
611 | ||
612 | for (i = 1; i < argc; i = i + 2) | |
613 | { | |
614 | regnum = atoi (argv[i]); | |
615 | ||
616 | if (regnum >= 0 | |
617 | && regnum < numregs | |
618 | && REGISTER_NAME (regnum) != NULL | |
619 | && *REGISTER_NAME (regnum) != '\000') | |
620 | { | |
d8bf3afa KB |
621 | void *buffer; |
622 | struct cleanup *old_chain; | |
623 | ||
24e8cecf EZ |
624 | /* Get the value as a number */ |
625 | value = parse_and_eval_address (argv[i + 1]); | |
626 | /* Get the value into an array */ | |
d8bf3afa KB |
627 | buffer = xmalloc (REGISTER_SIZE); |
628 | old_chain = make_cleanup (xfree, buffer); | |
24e8cecf EZ |
629 | store_signed_integer (buffer, REGISTER_SIZE, value); |
630 | /* Write it down */ | |
631 | write_register_bytes (REGISTER_BYTE (regnum), buffer, REGISTER_RAW_SIZE (regnum)); | |
d8bf3afa KB |
632 | /* Free the buffer. */ |
633 | do_cleanups (old_chain); | |
24e8cecf EZ |
634 | } |
635 | else | |
636 | { | |
76995688 | 637 | xasprintf (&mi_error_message, "bad register number"); |
24e8cecf EZ |
638 | return MI_CMD_ERROR; |
639 | } | |
640 | } | |
641 | return MI_CMD_DONE; | |
642 | } | |
643 | ||
fb40c209 AC |
644 | #if 0 |
645 | /*This is commented out because we decided it was not useful. I leave | |
646 | it, just in case. ezannoni:1999-12-08 */ | |
647 | ||
648 | /* Assign a value to a variable. The expression argument must be in | |
649 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
650 | quoted. */ | |
651 | enum mi_cmd_result | |
652 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
653 | { | |
654 | struct expression *expr; | |
655 | struct cleanup *old_chain; | |
656 | ||
657 | if (argc != 1) | |
658 | { | |
76995688 AC |
659 | xasprintf (&mi_error_message, |
660 | "mi_cmd_data_assign: Usage: -data-assign expression"); | |
fb40c209 AC |
661 | return MI_CMD_ERROR; |
662 | } | |
663 | ||
664 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
665 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
666 | ||
667 | expr = parse_expression (argv[0]); | |
47cf603e | 668 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
669 | evaluate_expression (expr); |
670 | do_cleanups (old_chain); | |
671 | return MI_CMD_DONE; | |
672 | } | |
673 | #endif | |
674 | ||
675 | /* Evaluate the value of the argument. The argument is an | |
676 | expression. If the expression contains spaces it needs to be | |
677 | included in double quotes. */ | |
678 | enum mi_cmd_result | |
679 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
680 | { | |
681 | struct expression *expr; | |
682 | struct cleanup *old_chain = NULL; | |
96052a95 | 683 | struct value *val; |
fb40c209 AC |
684 | struct ui_stream *stb = NULL; |
685 | ||
686 | stb = ui_out_stream_new (uiout); | |
687 | ||
688 | if (argc != 1) | |
689 | { | |
76995688 AC |
690 | xasprintf (&mi_error_message, |
691 | "mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); | |
fb40c209 AC |
692 | return MI_CMD_ERROR; |
693 | } | |
694 | ||
695 | expr = parse_expression (argv[0]); | |
696 | ||
47cf603e | 697 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
698 | |
699 | val = evaluate_expression (expr); | |
700 | ||
701 | /* Print the result of the expression evaluation. */ | |
702 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), | |
703 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), | |
704 | stb->stream, 0, 0, 0, 0); | |
705 | ||
706 | ui_out_field_stream (uiout, "value", stb); | |
707 | ui_out_stream_delete (stb); | |
708 | ||
709 | do_cleanups (old_chain); | |
710 | ||
711 | return MI_CMD_DONE; | |
712 | } | |
713 | ||
714 | enum mi_cmd_result | |
715 | mi_cmd_target_download (char *args, int from_tty) | |
716 | { | |
717 | char *run; | |
718 | struct cleanup *old_cleanups = NULL; | |
719 | ||
76995688 | 720 | xasprintf (&run, "load %s", args); |
b8c9b27d | 721 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
722 | execute_command (run, from_tty); |
723 | ||
724 | do_cleanups (old_cleanups); | |
725 | return MI_CMD_DONE; | |
726 | } | |
727 | ||
728 | /* Connect to the remote target. */ | |
729 | enum mi_cmd_result | |
730 | mi_cmd_target_select (char *args, int from_tty) | |
731 | { | |
732 | char *run; | |
733 | struct cleanup *old_cleanups = NULL; | |
734 | ||
76995688 | 735 | xasprintf (&run, "target %s", args); |
b8c9b27d | 736 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
737 | |
738 | /* target-select is always synchronous. once the call has returned | |
739 | we know that we are connected. */ | |
740 | /* NOTE: At present all targets that are connected are also | |
741 | (implicitly) talking to a halted target. In the future this may | |
742 | change. */ | |
743 | execute_command (run, from_tty); | |
744 | ||
745 | do_cleanups (old_cleanups); | |
746 | ||
747 | /* Issue the completion message here. */ | |
748 | if (last_async_command) | |
749 | fputs_unfiltered (last_async_command, raw_stdout); | |
750 | fputs_unfiltered ("^connected", raw_stdout); | |
751 | mi_out_put (uiout, raw_stdout); | |
752 | mi_out_rewind (uiout); | |
753 | fputs_unfiltered ("\n", raw_stdout); | |
754 | do_exec_cleanups (ALL_CLEANUPS); | |
755 | return MI_CMD_QUIET; | |
756 | } | |
757 | ||
758 | /* DATA-MEMORY-READ: | |
759 | ||
760 | ADDR: start address of data to be dumped. | |
761 | WORD-FORMAT: a char indicating format for the ``word''. See | |
762 | the ``x'' command. | |
763 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
764 | NR_ROW: Number of rows. | |
765 | NR_COL: The number of colums (words per row). | |
766 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
767 | ASCHAR for unprintable characters. | |
768 | ||
769 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
770 | displayes them. Returns: | |
771 | ||
772 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
773 | ||
774 | Returns: | |
775 | The number of bytes read is SIZE*ROW*COL. */ | |
776 | ||
777 | enum mi_cmd_result | |
778 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
779 | { | |
780 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
781 | CORE_ADDR addr; | |
782 | long total_bytes; | |
783 | long nr_cols; | |
784 | long nr_rows; | |
785 | char word_format; | |
786 | struct type *word_type; | |
787 | long word_size; | |
788 | char word_asize; | |
789 | char aschar; | |
790 | char *mbuf; | |
791 | int nr_bytes; | |
792 | long offset = 0; | |
793 | int optind = 0; | |
794 | char *optarg; | |
795 | enum opt | |
796 | { | |
797 | OFFSET_OPT | |
798 | }; | |
799 | static struct mi_opt opts[] = | |
800 | { | |
801 | {"o", OFFSET_OPT, 1}, | |
802 | 0 | |
803 | }; | |
804 | ||
805 | while (1) | |
806 | { | |
807 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
808 | &optind, &optarg); | |
809 | if (opt < 0) | |
810 | break; | |
811 | switch ((enum opt) opt) | |
812 | { | |
813 | case OFFSET_OPT: | |
814 | offset = atol (optarg); | |
815 | break; | |
816 | } | |
817 | } | |
818 | argv += optind; | |
819 | argc -= optind; | |
820 | ||
821 | if (argc < 5 || argc > 6) | |
822 | { | |
76995688 AC |
823 | xasprintf (&mi_error_message, |
824 | "mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); | |
fb40c209 AC |
825 | return MI_CMD_ERROR; |
826 | } | |
827 | ||
828 | /* Extract all the arguments. */ | |
829 | ||
830 | /* Start address of the memory dump. */ | |
831 | addr = parse_and_eval_address (argv[0]) + offset; | |
832 | /* The format character to use when displaying a memory word. See | |
833 | the ``x'' command. */ | |
834 | word_format = argv[1][0]; | |
835 | /* The size of the memory word. */ | |
836 | word_size = atol (argv[2]); | |
837 | switch (word_size) | |
838 | { | |
839 | case 1: | |
840 | word_type = builtin_type_int8; | |
841 | word_asize = 'b'; | |
842 | break; | |
843 | case 2: | |
844 | word_type = builtin_type_int16; | |
845 | word_asize = 'h'; | |
846 | break; | |
847 | case 4: | |
848 | word_type = builtin_type_int32; | |
849 | word_asize = 'w'; | |
850 | break; | |
851 | case 8: | |
852 | word_type = builtin_type_int64; | |
853 | word_asize = 'g'; | |
854 | break; | |
855 | default: | |
856 | word_type = builtin_type_int8; | |
857 | word_asize = 'b'; | |
858 | } | |
859 | /* The number of rows */ | |
860 | nr_rows = atol (argv[3]); | |
861 | if (nr_rows <= 0) | |
862 | { | |
76995688 AC |
863 | xasprintf (&mi_error_message, |
864 | "mi_cmd_data_read_memory: invalid number of rows."); | |
fb40c209 AC |
865 | return MI_CMD_ERROR; |
866 | } | |
867 | /* number of bytes per row. */ | |
868 | nr_cols = atol (argv[4]); | |
869 | if (nr_cols <= 0) | |
870 | { | |
76995688 AC |
871 | xasprintf (&mi_error_message, |
872 | "mi_cmd_data_read_memory: invalid number of columns."); | |
fb40c209 AC |
873 | } |
874 | /* The un-printable character when printing ascii. */ | |
875 | if (argc == 6) | |
876 | aschar = *argv[5]; | |
877 | else | |
878 | aschar = 0; | |
879 | ||
880 | /* create a buffer and read it in. */ | |
881 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 882 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 883 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
884 | if (mbuf == NULL) |
885 | { | |
76995688 AC |
886 | xasprintf (&mi_error_message, |
887 | "mi_cmd_data_read_memory: out of memory."); | |
fb40c209 AC |
888 | return MI_CMD_ERROR; |
889 | } | |
890 | nr_bytes = 0; | |
891 | while (nr_bytes < total_bytes) | |
892 | { | |
893 | int error; | |
894 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
895 | total_bytes - nr_bytes, | |
896 | &error); | |
897 | if (num <= 0) | |
898 | break; | |
899 | nr_bytes += num; | |
900 | } | |
901 | ||
902 | /* output the header information. */ | |
903 | ui_out_field_core_addr (uiout, "addr", addr); | |
904 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
905 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
906 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
907 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
908 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
909 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
910 | ||
911 | /* Build the result as a two dimentional table. */ | |
912 | { | |
913 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
914 | int row; | |
915 | int row_byte; | |
45399be4 | 916 | ui_out_list_begin (uiout, "memory"); |
fb40c209 AC |
917 | for (row = 0, row_byte = 0; |
918 | row < nr_rows; | |
919 | row++, row_byte += nr_cols * word_size) | |
920 | { | |
921 | int col; | |
922 | int col_byte; | |
666547aa | 923 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
924 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
925 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
45399be4 | 926 | ui_out_list_begin (uiout, "data"); |
fb40c209 AC |
927 | for (col = 0, col_byte = row_byte; |
928 | col < nr_cols; | |
929 | col++, col_byte += word_size) | |
930 | { | |
931 | if (col_byte + word_size > nr_bytes) | |
932 | { | |
933 | ui_out_field_string (uiout, NULL, "N/A"); | |
934 | } | |
935 | else | |
936 | { | |
937 | ui_file_rewind (stream->stream); | |
938 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
939 | word_asize, stream->stream); | |
940 | ui_out_field_stream (uiout, NULL, stream); | |
941 | } | |
942 | } | |
45399be4 | 943 | ui_out_list_end (uiout); |
fb40c209 AC |
944 | if (aschar) |
945 | { | |
946 | int byte; | |
947 | ui_file_rewind (stream->stream); | |
948 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
949 | { | |
950 | if (byte >= nr_bytes) | |
951 | { | |
952 | fputc_unfiltered ('X', stream->stream); | |
953 | } | |
954 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
955 | { | |
956 | fputc_unfiltered (aschar, stream->stream); | |
957 | } | |
958 | else | |
959 | fputc_unfiltered (mbuf[byte], stream->stream); | |
960 | } | |
961 | ui_out_field_stream (uiout, "ascii", stream); | |
962 | } | |
666547aa | 963 | ui_out_tuple_end (uiout); |
fb40c209 AC |
964 | } |
965 | ui_out_stream_delete (stream); | |
45399be4 | 966 | ui_out_list_end (uiout); |
fb40c209 AC |
967 | } |
968 | do_cleanups (cleanups); | |
969 | return MI_CMD_DONE; | |
970 | } | |
971 | ||
972 | /* DATA-MEMORY-WRITE: | |
973 | ||
974 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
975 | offset from the beginning of the memory grid row where the cell to | |
976 | be written is. | |
977 | ADDR: start address of the row in the memory grid where the memory | |
978 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
979 | the location to write to. | |
980 | FORMAT: a char indicating format for the ``word''. See | |
981 | the ``x'' command. | |
982 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
983 | VALUE: value to be written into the memory address. | |
984 | ||
985 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
986 | ||
987 | Prints nothing. */ | |
988 | enum mi_cmd_result | |
989 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
990 | { | |
991 | CORE_ADDR addr; | |
992 | char word_format; | |
993 | long word_size; | |
994 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
995 | enough when using a compiler other than GCC. */ | |
996 | LONGEST value; | |
d8bf3afa KB |
997 | void *buffer; |
998 | struct cleanup *old_chain; | |
fb40c209 AC |
999 | long offset = 0; |
1000 | int optind = 0; | |
1001 | char *optarg; | |
1002 | enum opt | |
1003 | { | |
1004 | OFFSET_OPT | |
1005 | }; | |
1006 | static struct mi_opt opts[] = | |
1007 | { | |
1008 | {"o", OFFSET_OPT, 1}, | |
1009 | 0 | |
1010 | }; | |
1011 | ||
1012 | while (1) | |
1013 | { | |
1014 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
1015 | &optind, &optarg); | |
1016 | if (opt < 0) | |
1017 | break; | |
1018 | switch ((enum opt) opt) | |
1019 | { | |
1020 | case OFFSET_OPT: | |
1021 | offset = atol (optarg); | |
1022 | break; | |
1023 | } | |
1024 | } | |
1025 | argv += optind; | |
1026 | argc -= optind; | |
1027 | ||
1028 | if (argc != 4) | |
1029 | { | |
76995688 AC |
1030 | xasprintf (&mi_error_message, |
1031 | "mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); | |
fb40c209 AC |
1032 | return MI_CMD_ERROR; |
1033 | } | |
1034 | ||
1035 | /* Extract all the arguments. */ | |
1036 | /* Start address of the memory dump. */ | |
1037 | addr = parse_and_eval_address (argv[0]); | |
1038 | /* The format character to use when displaying a memory word. See | |
1039 | the ``x'' command. */ | |
1040 | word_format = argv[1][0]; | |
1041 | /* The size of the memory word. */ | |
1042 | word_size = atol (argv[2]); | |
1043 | ||
1044 | /* Calculate the real address of the write destination. */ | |
1045 | addr += (offset * word_size); | |
1046 | ||
1047 | /* Get the value as a number */ | |
1048 | value = parse_and_eval_address (argv[3]); | |
1049 | /* Get the value into an array */ | |
d8bf3afa KB |
1050 | buffer = xmalloc (word_size); |
1051 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1052 | store_signed_integer (buffer, word_size, value); |
1053 | /* Write it down to memory */ | |
1054 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1055 | /* Free the buffer. */ |
1056 | do_cleanups (old_chain); | |
fb40c209 AC |
1057 | |
1058 | return MI_CMD_DONE; | |
1059 | } | |
1060 | ||
8d34ea23 KS |
1061 | /* Execute a command within a safe environment. |
1062 | Return <0 for error; >=0 for ok. | |
1063 | ||
1064 | args->action will tell mi_execute_command what action | |
1065 | to perfrom after the given command has executed (display/supress | |
1066 | prompt, display error). */ | |
fb40c209 AC |
1067 | |
1068 | static int | |
8d34ea23 | 1069 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1070 | { |
8d34ea23 KS |
1071 | struct captured_mi_execute_command_args *args = |
1072 | (struct captured_mi_execute_command_args *) data; | |
1073 | struct mi_parse *context = args->command; | |
fb40c209 AC |
1074 | |
1075 | switch (context->op) | |
1076 | { | |
1077 | ||
1078 | case MI_COMMAND: | |
1079 | /* A MI command was read from the input stream */ | |
1080 | if (mi_debug_p) | |
1081 | /* FIXME: gdb_???? */ | |
1082 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1083 | context->token, context->command, context->args); | |
1084 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1085 | condition expression, each function should return an | |
1086 | indication of what action is required and then switch on | |
1087 | that. */ | |
8d34ea23 KS |
1088 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1089 | args->rc = mi_cmd_execute (context); | |
1090 | ||
fb40c209 AC |
1091 | if (!target_can_async_p () || !target_executing) |
1092 | { | |
1093 | /* print the result if there were no errors */ | |
8d34ea23 | 1094 | if (args->rc == MI_CMD_DONE) |
fb40c209 AC |
1095 | { |
1096 | fputs_unfiltered (context->token, raw_stdout); | |
1097 | fputs_unfiltered ("^done", raw_stdout); | |
1098 | mi_out_put (uiout, raw_stdout); | |
1099 | mi_out_rewind (uiout); | |
1100 | fputs_unfiltered ("\n", raw_stdout); | |
1101 | } | |
8d34ea23 | 1102 | else if (args->rc == MI_CMD_ERROR) |
fb40c209 AC |
1103 | { |
1104 | if (mi_error_message) | |
1105 | { | |
1106 | fputs_unfiltered (context->token, raw_stdout); | |
1107 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1108 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1109 | xfree (mi_error_message); |
fb40c209 AC |
1110 | fputs_unfiltered ("\"\n", raw_stdout); |
1111 | } | |
1112 | mi_out_rewind (uiout); | |
1113 | } | |
8d34ea23 | 1114 | else if (args->rc == MI_CMD_CAUGHT_ERROR) |
fb40c209 AC |
1115 | { |
1116 | mi_out_rewind (uiout); | |
8d34ea23 KS |
1117 | args->action = EXECUTE_COMMAND_DISPLAY_ERROR; |
1118 | return 1; | |
fb40c209 AC |
1119 | } |
1120 | else | |
1121 | mi_out_rewind (uiout); | |
1122 | } | |
1123 | else if (sync_execution) | |
8d34ea23 KS |
1124 | { |
1125 | /* Don't print the prompt. We are executing the target in | |
1126 | synchronous mode. */ | |
1127 | args->action = EXECUTE_COMMAND_SUPRESS_PROMPT; | |
1128 | return 1; | |
1129 | } | |
fb40c209 AC |
1130 | break; |
1131 | ||
1132 | case CLI_COMMAND: | |
1133 | /* A CLI command was read from the input stream */ | |
1134 | /* This will be removed as soon as we have a complete set of | |
1135 | mi commands */ | |
1136 | /* echo the command on the console. */ | |
1137 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1138 | /* FIXME: If the command string has something that looks like | |
1139 | a format spec (e.g. %s) we will get a core dump */ | |
1140 | mi_execute_cli_command ("%s", context->command); | |
1141 | /* print the result */ | |
1142 | /* FIXME: Check for errors here. */ | |
1143 | fputs_unfiltered (context->token, raw_stdout); | |
1144 | fputs_unfiltered ("^done", raw_stdout); | |
1145 | mi_out_put (uiout, raw_stdout); | |
1146 | mi_out_rewind (uiout); | |
1147 | fputs_unfiltered ("\n", raw_stdout); | |
8d34ea23 KS |
1148 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
1149 | args->rc = MI_CMD_DONE; | |
fb40c209 AC |
1150 | break; |
1151 | ||
1152 | } | |
8d34ea23 | 1153 | |
fb40c209 AC |
1154 | return 1; |
1155 | } | |
1156 | ||
1157 | ||
1158 | void | |
1159 | mi_execute_command (char *cmd, int from_tty) | |
1160 | { | |
1161 | struct mi_parse *command; | |
8d34ea23 KS |
1162 | struct captured_mi_execute_command_args args; |
1163 | struct ui_out *saved_uiout = uiout; | |
1164 | int result, rc; | |
fb40c209 AC |
1165 | |
1166 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1167 | /* FIXME: we should call some API function here. */ | |
1168 | if (cmd == 0) | |
1169 | quit_force (NULL, from_tty); | |
1170 | ||
1171 | command = mi_parse (cmd); | |
1172 | ||
1173 | if (command != NULL) | |
1174 | { | |
8d34ea23 | 1175 | /* FIXME: cagney/1999-11-04: Can this use of catch_exceptions either |
fb40c209 | 1176 | be pushed even further down or even eliminated? */ |
8d34ea23 KS |
1177 | args.command = command; |
1178 | result = catch_exceptions (uiout, captured_mi_execute_command, &args, "", | |
1179 | RETURN_MASK_ALL); | |
1180 | ||
1181 | if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT) | |
fb40c209 AC |
1182 | { |
1183 | /* The command is executing synchronously. Bail out early | |
1184 | suppressing the finished prompt. */ | |
1185 | mi_parse_free (command); | |
1186 | return; | |
1187 | } | |
8d34ea23 | 1188 | if (args.action == EXECUTE_COMMAND_DISPLAY_ERROR || result < 0) |
fb40c209 AC |
1189 | { |
1190 | char *msg = error_last_message (); | |
b8c9b27d | 1191 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1192 | /* The command execution failed and error() was called |
1193 | somewhere */ | |
1194 | fputs_unfiltered (command->token, raw_stdout); | |
1195 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1196 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1197 | fputs_unfiltered ("\"\n", raw_stdout); | |
1198 | } | |
1199 | mi_parse_free (command); | |
1200 | } | |
1201 | ||
fb40c209 | 1202 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1203 | gdb_flush (raw_stdout); |
fb40c209 AC |
1204 | /* print any buffered hook code */ |
1205 | /* ..... */ | |
1206 | } | |
1207 | ||
1208 | static enum mi_cmd_result | |
1209 | mi_cmd_execute (struct mi_parse *parse) | |
1210 | { | |
1211 | if (parse->cmd->argv_func != NULL | |
1212 | || parse->cmd->args_func != NULL) | |
1213 | { | |
1214 | /* FIXME: We need to save the token because the command executed | |
1215 | may be asynchronous and need to print the token again. | |
1216 | In the future we can pass the token down to the func | |
1217 | and get rid of the last_async_command */ | |
1218 | /* The problem here is to keep the token around when we launch | |
1219 | the target, and we want to interrupt it later on. The | |
1220 | interrupt command will have its own token, but when the | |
1221 | target stops, we must display the token corresponding to the | |
1222 | last execution command given. So we have another string where | |
1223 | we copy the token (previous_async_command), if this was | |
1224 | indeed the token of an execution command, and when we stop we | |
1225 | print that one. This is possible because the interrupt | |
1226 | command, when over, will copy that token back into the | |
1227 | default token string (last_async_command). */ | |
1228 | ||
1229 | if (target_executing) | |
1230 | { | |
1231 | if (!previous_async_command) | |
1232 | previous_async_command = xstrdup (last_async_command); | |
1233 | if (strcmp (parse->command, "exec-interrupt")) | |
1234 | { | |
1235 | fputs_unfiltered (parse->token, raw_stdout); | |
1236 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1237 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1238 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1239 | fputs_unfiltered (" while target running", raw_stdout); | |
1240 | fputs_unfiltered ("\"\n", raw_stdout); | |
1241 | return MI_CMD_ERROR; | |
1242 | } | |
1243 | } | |
1244 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1245 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1246 | /* FIXME: DELETE THIS! */ |
1247 | if (parse->cmd->args_func != NULL) | |
1248 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1249 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1250 | } | |
1251 | else if (parse->cmd->cli != 0) | |
1252 | { | |
1253 | /* FIXME: DELETE THIS. */ | |
1254 | /* The operation is still implemented by a cli command */ | |
1255 | /* Must be a synchronous one */ | |
1256 | mi_execute_cli_command (parse->cmd->cli, parse->args); | |
1257 | return MI_CMD_DONE; | |
1258 | } | |
1259 | else | |
1260 | { | |
1261 | /* FIXME: DELETE THIS. */ | |
1262 | fputs_unfiltered (parse->token, raw_stdout); | |
1263 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1264 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1265 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1266 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1267 | fputs_unfiltered ("\"\n", raw_stdout); | |
1268 | return MI_CMD_ERROR; | |
1269 | } | |
1270 | } | |
1271 | ||
fb40c209 AC |
1272 | static void |
1273 | mi_execute_command_wrapper (char *cmd) | |
1274 | { | |
1275 | mi_execute_command (cmd, stdin == instream); | |
1276 | } | |
1277 | ||
1278 | /* FIXME: This is just a hack so we can get some extra commands going. | |
1279 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1280 | /* Use only for synchronous commands */ | |
1281 | ||
1282 | void | |
1283 | mi_execute_cli_command (const char *cli, char *args) | |
1284 | { | |
1285 | if (cli != 0) | |
1286 | { | |
1287 | struct cleanup *old_cleanups; | |
1288 | char *run; | |
76995688 | 1289 | xasprintf (&run, cli, args); |
fb40c209 AC |
1290 | if (mi_debug_p) |
1291 | /* FIXME: gdb_???? */ | |
1292 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
1293 | cli, run); | |
b8c9b27d | 1294 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1295 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1296 | do_cleanups (old_cleanups); | |
1297 | return; | |
1298 | } | |
1299 | } | |
1300 | ||
1301 | enum mi_cmd_result | |
1302 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1303 | { | |
1304 | struct cleanup *old_cleanups; | |
1305 | char *run; | |
1306 | char *async_args; | |
1307 | ||
1308 | if (target_can_async_p ()) | |
1309 | { | |
1310 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1311 | make_exec_cleanup (free, async_args); | |
1312 | strcpy (async_args, args); | |
1313 | strcat (async_args, "&"); | |
76995688 | 1314 | xasprintf (&run, "%s %s", mi, async_args); |
fb40c209 AC |
1315 | make_exec_cleanup (free, run); |
1316 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1317 | old_cleanups = NULL; |
fb40c209 AC |
1318 | } |
1319 | else | |
1320 | { | |
76995688 | 1321 | xasprintf (&run, "%s %s", mi, args); |
b8c9b27d | 1322 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1323 | } |
1324 | ||
1325 | if (!target_can_async_p ()) | |
1326 | { | |
1327 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1328 | printing out the GDB prompt before we even try to execute the | |
1329 | command. */ | |
1330 | if (last_async_command) | |
1331 | fputs_unfiltered (last_async_command, raw_stdout); | |
1332 | fputs_unfiltered ("^running\n", raw_stdout); | |
1333 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1334 | gdb_flush (raw_stdout); |
fb40c209 AC |
1335 | } |
1336 | else | |
1337 | { | |
1338 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1339 | calling execute_command is wrong. It should only be printed | |
1340 | once gdb has confirmed that it really has managed to send a | |
1341 | run command to the target. */ | |
1342 | if (last_async_command) | |
1343 | fputs_unfiltered (last_async_command, raw_stdout); | |
1344 | fputs_unfiltered ("^running\n", raw_stdout); | |
1345 | } | |
1346 | ||
1347 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1348 | ||
1349 | if (!target_can_async_p ()) | |
1350 | { | |
1351 | /* Do this before doing any printing. It would appear that some | |
1352 | print code leaves garbage around in the buffer. */ | |
1353 | do_cleanups (old_cleanups); | |
1354 | /* If the target was doing the operation synchronously we fake | |
1355 | the stopped message. */ | |
1356 | if (last_async_command) | |
1357 | fputs_unfiltered (last_async_command, raw_stdout); | |
1358 | fputs_unfiltered ("*stopped", raw_stdout); | |
1359 | mi_out_put (uiout, raw_stdout); | |
1360 | mi_out_rewind (uiout); | |
1361 | fputs_unfiltered ("\n", raw_stdout); | |
1362 | return MI_CMD_QUIET; | |
1363 | } | |
1364 | return MI_CMD_DONE; | |
1365 | } | |
1366 | ||
1367 | void | |
1368 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1369 | { | |
1370 | if (last_async_command) | |
1371 | fputs_unfiltered (last_async_command, raw_stdout); | |
1372 | fputs_unfiltered ("*stopped", raw_stdout); | |
1373 | mi_out_put (uiout, raw_stdout); | |
1374 | fputs_unfiltered ("\n", raw_stdout); | |
1375 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1376 | gdb_flush (raw_stdout); |
fb40c209 AC |
1377 | do_exec_cleanups (ALL_CLEANUPS); |
1378 | } | |
1379 | ||
1380 | static char * | |
1381 | mi_input (char *buf) | |
1382 | { | |
1383 | return gdb_readline (NULL); | |
1384 | } | |
1385 | ||
1386 | static void | |
1387 | mi_load_progress (const char *section_name, | |
1388 | unsigned long sent_so_far, | |
1389 | unsigned long total_section, | |
1390 | unsigned long total_sent, | |
1391 | unsigned long grand_total) | |
1392 | { | |
1393 | struct timeval time_now, delta, update_threshold; | |
1394 | static struct timeval last_update; | |
1395 | static char *previous_sect_name = NULL; | |
1396 | int new_section; | |
1397 | ||
b30bf9ee | 1398 | if (!interpreter_p || strncmp (interpreter_p, "mi", 2) != 0) |
fb40c209 AC |
1399 | return; |
1400 | ||
1401 | update_threshold.tv_sec = 0; | |
1402 | update_threshold.tv_usec = 500000; | |
1403 | gettimeofday (&time_now, NULL); | |
1404 | ||
1405 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1406 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1407 | ||
1408 | if (delta.tv_usec < 0) | |
1409 | { | |
1410 | delta.tv_sec -= 1; | |
1411 | delta.tv_usec += 1000000; | |
1412 | } | |
1413 | ||
1414 | new_section = (previous_sect_name ? | |
1415 | strcmp (previous_sect_name, section_name) : 1); | |
1416 | if (new_section) | |
1417 | { | |
b8c9b27d | 1418 | xfree (previous_sect_name); |
fb40c209 AC |
1419 | previous_sect_name = xstrdup (section_name); |
1420 | ||
1421 | if (last_async_command) | |
1422 | fputs_unfiltered (last_async_command, raw_stdout); | |
1423 | fputs_unfiltered ("+download", raw_stdout); | |
666547aa | 1424 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
1425 | ui_out_field_string (uiout, "section", section_name); |
1426 | ui_out_field_int (uiout, "section-size", total_section); | |
1427 | ui_out_field_int (uiout, "total-size", grand_total); | |
666547aa | 1428 | ui_out_tuple_end (uiout); |
fb40c209 AC |
1429 | mi_out_put (uiout, raw_stdout); |
1430 | fputs_unfiltered ("\n", raw_stdout); | |
1431 | gdb_flush (raw_stdout); | |
1432 | } | |
1433 | ||
1434 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1435 | delta.tv_usec >= update_threshold.tv_usec) | |
1436 | { | |
1437 | last_update.tv_sec = time_now.tv_sec; | |
1438 | last_update.tv_usec = time_now.tv_usec; | |
1439 | if (last_async_command) | |
1440 | fputs_unfiltered (last_async_command, raw_stdout); | |
1441 | fputs_unfiltered ("+download", raw_stdout); | |
666547aa | 1442 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
1443 | ui_out_field_string (uiout, "section", section_name); |
1444 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1445 | ui_out_field_int (uiout, "section-size", total_section); | |
1446 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1447 | ui_out_field_int (uiout, "total-size", grand_total); | |
666547aa | 1448 | ui_out_tuple_end (uiout); |
fb40c209 AC |
1449 | mi_out_put (uiout, raw_stdout); |
1450 | fputs_unfiltered ("\n", raw_stdout); | |
1451 | gdb_flush (raw_stdout); | |
1452 | } | |
1453 | } | |
1454 | ||
1455 | static void | |
b30bf9ee | 1456 | mi_command_loop (int mi_version) |
fb40c209 AC |
1457 | { |
1458 | /* HACK: Force stdout/stderr to point at the console. This avoids | |
1459 | any potential side effects caused by legacy code that is still | |
1460 | using the TUI / fputs_unfiltered_hook */ | |
1461 | raw_stdout = stdio_fileopen (stdout); | |
1462 | /* Route normal output through the MIx */ | |
1463 | gdb_stdout = mi_console_file_new (raw_stdout, "~"); | |
1464 | /* Route error and log output through the MI */ | |
1465 | gdb_stderr = mi_console_file_new (raw_stdout, "&"); | |
1466 | gdb_stdlog = gdb_stderr; | |
1467 | /* Route target output through the MI. */ | |
1468 | gdb_stdtarg = mi_console_file_new (raw_stdout, "@"); | |
1469 | ||
1470 | /* HACK: Poke the ui_out table directly. Should we be creating a | |
1471 | mi_out object wired up to the above gdb_stdout / gdb_stderr? */ | |
b30bf9ee | 1472 | uiout = mi_out_new (mi_version); |
fb40c209 AC |
1473 | |
1474 | /* HACK: Override any other interpreter hooks. We need to create a | |
1475 | real event table and pass in that. */ | |
1476 | init_ui_hook = 0; | |
1477 | /* command_loop_hook = 0; */ | |
1478 | print_frame_info_listing_hook = 0; | |
1479 | query_hook = 0; | |
1480 | warning_hook = 0; | |
1481 | create_breakpoint_hook = 0; | |
1482 | delete_breakpoint_hook = 0; | |
1483 | modify_breakpoint_hook = 0; | |
1484 | interactive_hook = 0; | |
1485 | registers_changed_hook = 0; | |
1486 | readline_begin_hook = 0; | |
1487 | readline_hook = 0; | |
1488 | readline_end_hook = 0; | |
1489 | register_changed_hook = 0; | |
1490 | memory_changed_hook = 0; | |
1491 | context_hook = 0; | |
1492 | target_wait_hook = 0; | |
1493 | call_command_hook = 0; | |
1494 | error_hook = 0; | |
1495 | error_begin_hook = 0; | |
1496 | show_load_progress = mi_load_progress; | |
1497 | ||
1498 | /* Turn off 8 bit strings in quoted output. Any character with the | |
1499 | high bit set is printed using C's octal format. */ | |
1500 | sevenbit_strings = 1; | |
1501 | ||
1502 | /* Tell the world that we're alive */ | |
1503 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1504 | gdb_flush (raw_stdout); |
fb40c209 AC |
1505 | |
1506 | if (!event_loop_p) | |
1507 | simplified_command_loop (mi_input, mi_execute_command); | |
1508 | else | |
1509 | start_event_loop (); | |
1510 | } | |
1511 | ||
b30bf9ee | 1512 | static void |
da0f9dcd | 1513 | mi1_command_loop (void) |
b30bf9ee | 1514 | { |
da0f9dcd | 1515 | mi_command_loop (1); |
b30bf9ee AC |
1516 | } |
1517 | ||
1518 | static void | |
da0f9dcd | 1519 | mi2_command_loop (void) |
b30bf9ee | 1520 | { |
da0f9dcd | 1521 | mi_command_loop (2); |
b30bf9ee AC |
1522 | } |
1523 | ||
fb40c209 | 1524 | static void |
fba45db2 | 1525 | setup_architecture_data (void) |
fb40c209 AC |
1526 | { |
1527 | /* don't trust REGISTER_BYTES to be zero. */ | |
1528 | old_regs = xmalloc (REGISTER_BYTES + 1); | |
1529 | memset (old_regs, 0, REGISTER_BYTES + 1); | |
1530 | } | |
1531 | ||
1532 | static void | |
fba45db2 | 1533 | mi_init_ui (char *arg0) |
fb40c209 AC |
1534 | { |
1535 | /* Eventually this will contain code that takes control of the | |
1536 | console. */ | |
1537 | } | |
1538 | ||
1539 | void | |
fba45db2 | 1540 | _initialize_mi_main (void) |
fb40c209 | 1541 | { |
b30bf9ee AC |
1542 | if (interpreter_p == NULL) |
1543 | return; | |
1544 | ||
fb40c209 | 1545 | /* If we're _the_ interpreter, take control. */ |
da0f9dcd AC |
1546 | if (strcmp (interpreter_p, "mi") == 0) |
1547 | command_loop_hook = mi2_command_loop; | |
1548 | else if (strcmp (interpreter_p, "mi1") == 0) | |
b30bf9ee | 1549 | command_loop_hook = mi1_command_loop; |
da0f9dcd AC |
1550 | else if (strcmp (interpreter_p, "mi2") == 0) |
1551 | command_loop_hook = mi2_command_loop; | |
b30bf9ee AC |
1552 | else |
1553 | return; | |
1554 | ||
1555 | init_ui_hook = mi_init_ui; | |
1556 | setup_architecture_data (); | |
1557 | register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL); | |
1558 | register_gdbarch_swap (NULL, 0, setup_architecture_data); | |
1559 | if (event_loop_p) | |
fb40c209 | 1560 | { |
b30bf9ee AC |
1561 | /* These overwrite some of the initialization done in |
1562 | _intialize_event_loop. */ | |
1563 | call_readline = gdb_readline2; | |
1564 | input_handler = mi_execute_command_wrapper; | |
1565 | add_file_handler (input_fd, stdin_event_handler, 0); | |
1566 | async_command_editing_p = 0; | |
fb40c209 AC |
1567 | } |
1568 | /* FIXME: Should we notify main that we are here as a possible | |
1569 | interpreter? */ | |
1570 | } |