Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
4e052eda | 2 | Copyright 2000, 2001 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 | ||
45 | /* Convenience macro for allocting typesafe memory. */ | |
46 | ||
47 | #undef XMALLOC | |
48 | #define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE)) | |
49 | ||
50 | enum | |
51 | { | |
52 | FROM_TTY = 0 | |
53 | }; | |
54 | ||
55 | ||
56 | int mi_debug_p; | |
57 | struct ui_file *raw_stdout; | |
58 | ||
59 | /* The token of the last asynchronous command */ | |
60 | static char *last_async_command; | |
61 | static char *previous_async_command; | |
62 | static char *mi_error_message; | |
63 | static char *old_regs; | |
64 | ||
65 | extern void _initialize_mi_main (void); | |
66 | static char *mi_input (char *); | |
67 | static void mi_execute_command (char *cmd, int from_tty); | |
68 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); | |
69 | ||
70 | static void mi_execute_cli_command (const char *cli, char *args); | |
71 | static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty); | |
72 | static void mi_execute_command_wrapper (char *cmd); | |
73 | ||
74 | void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg); | |
fb40c209 AC |
75 | |
76 | static int register_changed_p (int regnum); | |
77 | static int get_register (int regnum, int format); | |
78 | static void mi_load_progress (const char *section_name, | |
79 | unsigned long sent_so_far, | |
80 | unsigned long total_section, | |
81 | unsigned long total_sent, | |
82 | unsigned long grand_total); | |
83 | ||
84 | #ifdef UI_OUT | |
85 | /* FIXME: these should go in some .h file, but infcmd.c doesn't have a | |
86 | corresponding .h file. These wrappers will be obsolete anyway, once | |
87 | we pull the plug on the sanitization. */ | |
88 | extern void interrupt_target_command_wrapper (char *, int); | |
89 | extern void return_command_wrapper (char *, int); | |
90 | #endif | |
91 | ||
92 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI | |
93 | layer that calls libgdb. Any operation used in the below should be | |
94 | formalized. */ | |
95 | ||
96 | enum mi_cmd_result | |
97 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
98 | { | |
99 | /* We have to print everything right here because we never return */ | |
100 | if (last_async_command) | |
101 | fputs_unfiltered (last_async_command, raw_stdout); | |
102 | fputs_unfiltered ("^exit\n", raw_stdout); | |
103 | mi_out_put (uiout, raw_stdout); | |
104 | /* FIXME: The function called is not yet a formal libgdb function */ | |
105 | quit_force (NULL, FROM_TTY); | |
106 | return MI_CMD_DONE; | |
107 | } | |
108 | ||
109 | enum mi_cmd_result | |
110 | mi_cmd_exec_run (char *args, int from_tty) | |
111 | { | |
112 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
113 | return mi_execute_async_cli_command ("run", args, from_tty); | |
114 | } | |
115 | ||
116 | enum mi_cmd_result | |
117 | mi_cmd_exec_next (char *args, int from_tty) | |
118 | { | |
119 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
120 | return mi_execute_async_cli_command ("next", args, from_tty); | |
121 | } | |
122 | ||
123 | enum mi_cmd_result | |
124 | mi_cmd_exec_next_instruction (char *args, int from_tty) | |
125 | { | |
126 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
127 | return mi_execute_async_cli_command ("nexti", args, from_tty); | |
128 | } | |
129 | ||
130 | enum mi_cmd_result | |
131 | mi_cmd_exec_step (char *args, int from_tty) | |
132 | { | |
133 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
134 | return mi_execute_async_cli_command ("step", args, from_tty); | |
135 | } | |
136 | ||
137 | enum mi_cmd_result | |
138 | mi_cmd_exec_step_instruction (char *args, int from_tty) | |
139 | { | |
140 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
141 | return mi_execute_async_cli_command ("stepi", args, from_tty); | |
142 | } | |
143 | ||
144 | enum mi_cmd_result | |
145 | mi_cmd_exec_finish (char *args, int from_tty) | |
146 | { | |
147 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
148 | return mi_execute_async_cli_command ("finish", args, from_tty); | |
149 | } | |
150 | ||
151 | enum mi_cmd_result | |
152 | mi_cmd_exec_until (char *args, int from_tty) | |
153 | { | |
154 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
155 | return mi_execute_async_cli_command ("until", args, from_tty); | |
156 | } | |
157 | ||
158 | enum mi_cmd_result | |
159 | mi_cmd_exec_return (char *args, int from_tty) | |
160 | { | |
161 | #ifdef UI_OUT | |
162 | /* This command doesn't really execute the target, it just pops the | |
163 | specified number of frames. */ | |
164 | if (*args) | |
165 | /* Call return_command with from_tty argument equal to 0 so as to | |
166 | avoid being queried. */ | |
167 | return_command_wrapper (args, 0); | |
168 | else | |
169 | /* Call return_command with from_tty argument equal to 0 so as to | |
170 | avoid being queried. */ | |
171 | return_command_wrapper (NULL, 0); | |
172 | ||
173 | /* Because we have called return_command with from_tty = 0, we need | |
174 | to print the frame here. */ | |
175 | show_and_print_stack_frame (selected_frame, | |
176 | selected_frame_level, | |
177 | LOC_AND_ADDRESS); | |
178 | #endif | |
179 | ||
180 | return MI_CMD_DONE; | |
181 | } | |
182 | ||
183 | enum mi_cmd_result | |
184 | mi_cmd_exec_continue (char *args, int from_tty) | |
185 | { | |
186 | /* FIXME: Should call a libgdb function, not a cli wrapper */ | |
187 | return mi_execute_async_cli_command ("continue", args, from_tty); | |
188 | } | |
189 | ||
190 | /* Interrupt the execution of the target. Note how we must play around | |
191 | with the token varialbes, in order to display the current token in | |
192 | the result of the interrupt command, and the previous execution | |
193 | token when the target finally stops. See comments in | |
194 | mi_cmd_execute. */ | |
195 | enum mi_cmd_result | |
196 | mi_cmd_exec_interrupt (char *args, int from_tty) | |
197 | { | |
198 | #ifdef UI_OUT | |
199 | if (!target_executing) | |
200 | { | |
76995688 AC |
201 | xasprintf (&mi_error_message, |
202 | "mi_cmd_exec_interrupt: Inferior not executing."); | |
fb40c209 AC |
203 | return MI_CMD_ERROR; |
204 | } | |
205 | interrupt_target_command_wrapper (args, from_tty); | |
206 | if (last_async_command) | |
207 | fputs_unfiltered (last_async_command, raw_stdout); | |
208 | fputs_unfiltered ("^done", raw_stdout); | |
b8c9b27d | 209 | xfree (last_async_command); |
fb40c209 AC |
210 | if (previous_async_command) |
211 | last_async_command = xstrdup (previous_async_command); | |
b8c9b27d | 212 | xfree (previous_async_command); |
fb40c209 AC |
213 | previous_async_command = NULL; |
214 | mi_out_put (uiout, raw_stdout); | |
215 | mi_out_rewind (uiout); | |
216 | fputs_unfiltered ("\n", raw_stdout); | |
217 | #endif | |
218 | return MI_CMD_QUIET; | |
219 | } | |
220 | ||
221 | enum mi_cmd_result | |
222 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
223 | { | |
224 | enum gdb_rc rc; | |
225 | ||
226 | if (argc != 1) | |
227 | { | |
76995688 AC |
228 | xasprintf (&mi_error_message, |
229 | "mi_cmd_thread_select: USAGE: threadnum."); | |
fb40c209 AC |
230 | return MI_CMD_ERROR; |
231 | } | |
232 | else | |
2b65245e | 233 | rc = gdb_thread_select (uiout, argv[0]); |
fb40c209 AC |
234 | |
235 | if (rc == GDB_RC_FAIL) | |
236 | return MI_CMD_CAUGHT_ERROR; | |
237 | else | |
238 | return MI_CMD_DONE; | |
239 | } | |
240 | ||
241 | enum mi_cmd_result | |
242 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
243 | { | |
244 | enum gdb_rc rc = MI_CMD_DONE; | |
245 | ||
246 | if (argc != 0) | |
247 | { | |
76995688 AC |
248 | xasprintf (&mi_error_message, |
249 | "mi_cmd_thread_list_ids: No arguments required."); | |
fb40c209 AC |
250 | return MI_CMD_ERROR; |
251 | } | |
252 | else | |
253 | #ifdef UI_OUT | |
2b65245e | 254 | rc = gdb_list_thread_ids (uiout); |
fb40c209 AC |
255 | #endif |
256 | ||
257 | if (rc == GDB_RC_FAIL) | |
258 | return MI_CMD_CAUGHT_ERROR; | |
259 | else | |
260 | return MI_CMD_DONE; | |
261 | } | |
262 | ||
263 | enum mi_cmd_result | |
264 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
265 | { | |
266 | int regnum, numregs; | |
267 | int i; | |
268 | ||
269 | /* Note that the test for a valid register must include checking the | |
270 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
271 | the register sets within a family of related processors. In this | |
272 | case, some entries of REGISTER_NAME will change depending upon | |
273 | the particular processor being debugged. */ | |
274 | ||
173d6894 | 275 | numregs = NUM_REGS + NUM_PSEUDO_REGS; |
fb40c209 | 276 | |
173d6894 | 277 | ui_out_list_begin (uiout, "register-names"); |
fb40c209 AC |
278 | |
279 | if (argc == 0) /* No args, just do all the regs */ | |
280 | { | |
281 | for (regnum = 0; | |
282 | regnum < numregs; | |
283 | regnum++) | |
284 | { | |
285 | if (REGISTER_NAME (regnum) == NULL | |
286 | || *(REGISTER_NAME (regnum)) == '\0') | |
173d6894 AC |
287 | ui_out_field_string (uiout, NULL, ""); |
288 | else | |
289 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 AC |
290 | } |
291 | } | |
292 | ||
293 | /* Else, list of register #s, just do listed regs */ | |
294 | for (i = 0; i < argc; i++) | |
295 | { | |
296 | regnum = atoi (argv[i]); | |
173d6894 | 297 | if (regnum < 0 || regnum >= numregs) |
fb40c209 | 298 | { |
76995688 | 299 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
300 | return MI_CMD_ERROR; |
301 | } | |
173d6894 AC |
302 | if (REGISTER_NAME (regnum) == NULL |
303 | || *(REGISTER_NAME (regnum)) == '\0') | |
304 | ui_out_field_string (uiout, NULL, ""); | |
305 | else | |
306 | ui_out_field_string (uiout, NULL, REGISTER_NAME (regnum)); | |
fb40c209 | 307 | } |
173d6894 | 308 | ui_out_list_end (uiout); |
fb40c209 AC |
309 | return MI_CMD_DONE; |
310 | } | |
311 | ||
312 | enum mi_cmd_result | |
313 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
314 | { | |
315 | int regnum, numregs, changed; | |
316 | int i; | |
317 | ||
318 | /* Note that the test for a valid register must include checking the | |
319 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
320 | the register sets within a family of related processors. In this | |
321 | case, some entries of REGISTER_NAME will change depending upon | |
322 | the particular processor being debugged. */ | |
323 | ||
a728f042 | 324 | numregs = NUM_REGS; |
fb40c209 | 325 | |
40d5d7e9 | 326 | ui_out_list_begin (uiout, "changed-registers"); |
fb40c209 AC |
327 | |
328 | if (argc == 0) /* No args, just do all the regs */ | |
329 | { | |
330 | for (regnum = 0; | |
331 | regnum < numregs; | |
332 | regnum++) | |
333 | { | |
334 | if (REGISTER_NAME (regnum) == NULL | |
335 | || *(REGISTER_NAME (regnum)) == '\0') | |
336 | continue; | |
337 | changed = register_changed_p (regnum); | |
338 | if (changed < 0) | |
339 | { | |
76995688 AC |
340 | xasprintf (&mi_error_message, |
341 | "mi_cmd_data_list_changed_registers: Unable to read register contents."); | |
fb40c209 AC |
342 | return MI_CMD_ERROR; |
343 | } | |
344 | else if (changed) | |
345 | ui_out_field_int (uiout, NULL, regnum); | |
346 | } | |
347 | } | |
348 | ||
349 | /* Else, list of register #s, just do listed regs */ | |
350 | for (i = 0; i < argc; i++) | |
351 | { | |
352 | regnum = atoi (argv[i]); | |
353 | ||
354 | if (regnum >= 0 | |
355 | && regnum < numregs | |
356 | && REGISTER_NAME (regnum) != NULL | |
357 | && *REGISTER_NAME (regnum) != '\000') | |
358 | { | |
359 | changed = register_changed_p (regnum); | |
360 | if (changed < 0) | |
361 | { | |
76995688 AC |
362 | xasprintf (&mi_error_message, |
363 | "mi_cmd_data_list_register_change: Unable to read register contents."); | |
fb40c209 AC |
364 | return MI_CMD_ERROR; |
365 | } | |
366 | else if (changed) | |
367 | ui_out_field_int (uiout, NULL, regnum); | |
368 | } | |
369 | else | |
370 | { | |
76995688 | 371 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
372 | return MI_CMD_ERROR; |
373 | } | |
374 | } | |
40d5d7e9 | 375 | ui_out_list_end (uiout); |
fb40c209 AC |
376 | return MI_CMD_DONE; |
377 | } | |
378 | ||
379 | static int | |
380 | register_changed_p (int regnum) | |
381 | { | |
d8bf3afa | 382 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
fb40c209 AC |
383 | |
384 | if (read_relative_register_raw_bytes (regnum, raw_buffer)) | |
385 | return -1; | |
386 | ||
387 | if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
388 | REGISTER_RAW_SIZE (regnum)) == 0) | |
389 | return 0; | |
390 | ||
391 | /* Found a changed register. Return 1. */ | |
392 | ||
393 | memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
394 | REGISTER_RAW_SIZE (regnum)); | |
395 | ||
396 | return 1; | |
397 | } | |
398 | ||
399 | /* Return a list of register number and value pairs. The valid | |
400 | arguments expected are: a letter indicating the format in which to | |
401 | display the registers contents. This can be one of: x (hexadecimal), d | |
402 | (decimal), N (natural), t (binary), o (octal), r (raw). After the | |
403 | format argumetn there can be a sequence of numbers, indicating which | |
404 | registers to fetch the content of. If the format is the only argument, | |
405 | a list of all the registers with their values is returned. */ | |
406 | enum mi_cmd_result | |
407 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
408 | { | |
409 | int regnum, numregs, format, result; | |
410 | int i; | |
411 | ||
412 | /* Note that the test for a valid register must include checking the | |
413 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
414 | the register sets within a family of related processors. In this | |
415 | case, some entries of REGISTER_NAME will change depending upon | |
416 | the particular processor being debugged. */ | |
417 | ||
a728f042 | 418 | numregs = NUM_REGS; |
fb40c209 AC |
419 | |
420 | if (argc == 0) | |
421 | { | |
76995688 AC |
422 | xasprintf (&mi_error_message, |
423 | "mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); | |
fb40c209 AC |
424 | return MI_CMD_ERROR; |
425 | } | |
426 | ||
427 | format = (int) argv[0][0]; | |
428 | ||
429 | if (!target_has_registers) | |
430 | { | |
76995688 AC |
431 | xasprintf (&mi_error_message, |
432 | "mi_cmd_data_list_register_values: No registers."); | |
fb40c209 AC |
433 | return MI_CMD_ERROR; |
434 | } | |
435 | ||
80f43b40 | 436 | ui_out_list_begin (uiout, "register-values"); |
fb40c209 AC |
437 | |
438 | if (argc == 1) /* No args, beside the format: do all the regs */ | |
439 | { | |
440 | for (regnum = 0; | |
441 | regnum < numregs; | |
442 | regnum++) | |
443 | { | |
444 | if (REGISTER_NAME (regnum) == NULL | |
445 | || *(REGISTER_NAME (regnum)) == '\0') | |
446 | continue; | |
666547aa | 447 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
448 | ui_out_field_int (uiout, "number", regnum); |
449 | result = get_register (regnum, format); | |
450 | if (result == -1) | |
451 | return MI_CMD_ERROR; | |
666547aa | 452 | ui_out_tuple_end (uiout); |
fb40c209 AC |
453 | } |
454 | } | |
455 | ||
456 | /* Else, list of register #s, just do listed regs */ | |
457 | for (i = 1; i < argc; i++) | |
458 | { | |
459 | regnum = atoi (argv[i]); | |
460 | ||
461 | if (regnum >= 0 | |
462 | && regnum < numregs | |
463 | && REGISTER_NAME (regnum) != NULL | |
464 | && *REGISTER_NAME (regnum) != '\000') | |
465 | { | |
666547aa | 466 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
467 | ui_out_field_int (uiout, "number", regnum); |
468 | result = get_register (regnum, format); | |
469 | if (result == -1) | |
470 | return MI_CMD_ERROR; | |
666547aa | 471 | ui_out_tuple_end (uiout); |
fb40c209 AC |
472 | } |
473 | else | |
474 | { | |
76995688 | 475 | xasprintf (&mi_error_message, "bad register number"); |
fb40c209 AC |
476 | return MI_CMD_ERROR; |
477 | } | |
478 | } | |
80f43b40 | 479 | ui_out_list_end (uiout); |
fb40c209 AC |
480 | return MI_CMD_DONE; |
481 | } | |
482 | ||
483 | /* Output one register's contents in the desired format. */ | |
484 | static int | |
485 | get_register (int regnum, int format) | |
486 | { | |
d8bf3afa KB |
487 | char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); |
488 | char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE); | |
fb40c209 AC |
489 | int optim; |
490 | static struct ui_stream *stb = NULL; | |
491 | ||
492 | stb = ui_out_stream_new (uiout); | |
493 | ||
494 | if (format == 'N') | |
495 | format = 0; | |
496 | ||
497 | /* read_relative_register_raw_bytes returns a virtual frame pointer | |
498 | (FRAME_FP (selected_frame)) if regnum == FP_REGNUM instead | |
499 | of the real contents of the register. To get around this, | |
500 | use get_saved_register instead. */ | |
501 | get_saved_register (raw_buffer, &optim, (CORE_ADDR *) NULL, selected_frame, | |
502 | regnum, (enum lval_type *) NULL); | |
503 | if (optim) | |
504 | { | |
76995688 | 505 | xasprintf (&mi_error_message, "Optimized out"); |
fb40c209 AC |
506 | return -1; |
507 | } | |
508 | ||
509 | /* Convert raw data to virtual format if necessary. */ | |
510 | ||
511 | if (REGISTER_CONVERTIBLE (regnum)) | |
512 | { | |
513 | REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum), | |
514 | raw_buffer, virtual_buffer); | |
515 | } | |
516 | else | |
517 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
518 | ||
519 | if (format == 'r') | |
520 | { | |
521 | int j; | |
522 | char *ptr, buf[1024]; | |
523 | ||
524 | strcpy (buf, "0x"); | |
525 | ptr = buf + 2; | |
526 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
527 | { | |
528 | register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j | |
529 | : REGISTER_RAW_SIZE (regnum) - 1 - j; | |
530 | sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]); | |
531 | ptr += 2; | |
532 | } | |
533 | ui_out_field_string (uiout, "value", buf); | |
534 | /*fputs_filtered (buf, gdb_stdout); */ | |
535 | } | |
536 | else | |
537 | { | |
538 | val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, 0, | |
539 | stb->stream, format, 1, 0, Val_pretty_default); | |
540 | ui_out_field_stream (uiout, "value", stb); | |
541 | ui_out_stream_delete (stb); | |
542 | } | |
543 | return 1; | |
544 | } | |
545 | ||
24e8cecf EZ |
546 | /* Write given values into registers. The registers and values are |
547 | given as pairs. The corresponding MI command is | |
548 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ | |
549 | enum mi_cmd_result | |
550 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
551 | { | |
552 | int regnum; | |
553 | int i; | |
554 | int numregs; | |
24e8cecf EZ |
555 | LONGEST value; |
556 | char format; | |
557 | ||
558 | /* Note that the test for a valid register must include checking the | |
559 | REGISTER_NAME because NUM_REGS may be allocated for the union of | |
560 | the register sets within a family of related processors. In this | |
561 | case, some entries of REGISTER_NAME will change depending upon | |
562 | the particular processor being debugged. */ | |
563 | ||
a728f042 | 564 | numregs = NUM_REGS; |
24e8cecf EZ |
565 | |
566 | if (argc == 0) | |
567 | { | |
76995688 AC |
568 | xasprintf (&mi_error_message, |
569 | "mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); | |
24e8cecf EZ |
570 | return MI_CMD_ERROR; |
571 | } | |
572 | ||
573 | format = (int) argv[0][0]; | |
574 | ||
575 | if (!target_has_registers) | |
576 | { | |
76995688 AC |
577 | xasprintf (&mi_error_message, |
578 | "mi_cmd_data_write_register_values: No registers."); | |
24e8cecf EZ |
579 | return MI_CMD_ERROR; |
580 | } | |
581 | ||
582 | if (!(argc - 1)) | |
583 | { | |
76995688 AC |
584 | xasprintf (&mi_error_message, |
585 | "mi_cmd_data_write_register_values: No regs and values specified."); | |
24e8cecf EZ |
586 | return MI_CMD_ERROR; |
587 | } | |
588 | ||
589 | if ((argc - 1) % 2) | |
590 | { | |
76995688 AC |
591 | xasprintf (&mi_error_message, |
592 | "mi_cmd_data_write_register_values: Regs and vals are not in pairs."); | |
24e8cecf EZ |
593 | return MI_CMD_ERROR; |
594 | } | |
595 | ||
596 | for (i = 1; i < argc; i = i + 2) | |
597 | { | |
598 | regnum = atoi (argv[i]); | |
599 | ||
600 | if (regnum >= 0 | |
601 | && regnum < numregs | |
602 | && REGISTER_NAME (regnum) != NULL | |
603 | && *REGISTER_NAME (regnum) != '\000') | |
604 | { | |
d8bf3afa KB |
605 | void *buffer; |
606 | struct cleanup *old_chain; | |
607 | ||
24e8cecf EZ |
608 | /* Get the value as a number */ |
609 | value = parse_and_eval_address (argv[i + 1]); | |
610 | /* Get the value into an array */ | |
d8bf3afa KB |
611 | buffer = xmalloc (REGISTER_SIZE); |
612 | old_chain = make_cleanup (xfree, buffer); | |
24e8cecf EZ |
613 | store_signed_integer (buffer, REGISTER_SIZE, value); |
614 | /* Write it down */ | |
615 | write_register_bytes (REGISTER_BYTE (regnum), buffer, REGISTER_RAW_SIZE (regnum)); | |
d8bf3afa KB |
616 | /* Free the buffer. */ |
617 | do_cleanups (old_chain); | |
24e8cecf EZ |
618 | } |
619 | else | |
620 | { | |
76995688 | 621 | xasprintf (&mi_error_message, "bad register number"); |
24e8cecf EZ |
622 | return MI_CMD_ERROR; |
623 | } | |
624 | } | |
625 | return MI_CMD_DONE; | |
626 | } | |
627 | ||
fb40c209 AC |
628 | #if 0 |
629 | /*This is commented out because we decided it was not useful. I leave | |
630 | it, just in case. ezannoni:1999-12-08 */ | |
631 | ||
632 | /* Assign a value to a variable. The expression argument must be in | |
633 | the form A=2 or "A = 2" (I.e. if there are spaces it needs to be | |
634 | quoted. */ | |
635 | enum mi_cmd_result | |
636 | mi_cmd_data_assign (char *command, char **argv, int argc) | |
637 | { | |
638 | struct expression *expr; | |
639 | struct cleanup *old_chain; | |
640 | ||
641 | if (argc != 1) | |
642 | { | |
76995688 AC |
643 | xasprintf (&mi_error_message, |
644 | "mi_cmd_data_assign: Usage: -data-assign expression"); | |
fb40c209 AC |
645 | return MI_CMD_ERROR; |
646 | } | |
647 | ||
648 | /* NOTE what follows is a clone of set_command(). FIXME: ezannoni | |
649 | 01-12-1999: Need to decide what to do with this for libgdb purposes. */ | |
650 | ||
651 | expr = parse_expression (argv[0]); | |
47cf603e | 652 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
653 | evaluate_expression (expr); |
654 | do_cleanups (old_chain); | |
655 | return MI_CMD_DONE; | |
656 | } | |
657 | #endif | |
658 | ||
659 | /* Evaluate the value of the argument. The argument is an | |
660 | expression. If the expression contains spaces it needs to be | |
661 | included in double quotes. */ | |
662 | enum mi_cmd_result | |
663 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
664 | { | |
665 | struct expression *expr; | |
666 | struct cleanup *old_chain = NULL; | |
96052a95 | 667 | struct value *val; |
fb40c209 AC |
668 | struct ui_stream *stb = NULL; |
669 | ||
670 | stb = ui_out_stream_new (uiout); | |
671 | ||
672 | if (argc != 1) | |
673 | { | |
76995688 AC |
674 | xasprintf (&mi_error_message, |
675 | "mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); | |
fb40c209 AC |
676 | return MI_CMD_ERROR; |
677 | } | |
678 | ||
679 | expr = parse_expression (argv[0]); | |
680 | ||
47cf603e | 681 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
682 | |
683 | val = evaluate_expression (expr); | |
684 | ||
685 | /* Print the result of the expression evaluation. */ | |
686 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), | |
687 | VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), | |
688 | stb->stream, 0, 0, 0, 0); | |
689 | ||
690 | ui_out_field_stream (uiout, "value", stb); | |
691 | ui_out_stream_delete (stb); | |
692 | ||
693 | do_cleanups (old_chain); | |
694 | ||
695 | return MI_CMD_DONE; | |
696 | } | |
697 | ||
698 | enum mi_cmd_result | |
699 | mi_cmd_target_download (char *args, int from_tty) | |
700 | { | |
701 | char *run; | |
702 | struct cleanup *old_cleanups = NULL; | |
703 | ||
76995688 | 704 | xasprintf (&run, "load %s", args); |
b8c9b27d | 705 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
706 | execute_command (run, from_tty); |
707 | ||
708 | do_cleanups (old_cleanups); | |
709 | return MI_CMD_DONE; | |
710 | } | |
711 | ||
712 | /* Connect to the remote target. */ | |
713 | enum mi_cmd_result | |
714 | mi_cmd_target_select (char *args, int from_tty) | |
715 | { | |
716 | char *run; | |
717 | struct cleanup *old_cleanups = NULL; | |
718 | ||
76995688 | 719 | xasprintf (&run, "target %s", args); |
b8c9b27d | 720 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
721 | |
722 | /* target-select is always synchronous. once the call has returned | |
723 | we know that we are connected. */ | |
724 | /* NOTE: At present all targets that are connected are also | |
725 | (implicitly) talking to a halted target. In the future this may | |
726 | change. */ | |
727 | execute_command (run, from_tty); | |
728 | ||
729 | do_cleanups (old_cleanups); | |
730 | ||
731 | /* Issue the completion message here. */ | |
732 | if (last_async_command) | |
733 | fputs_unfiltered (last_async_command, raw_stdout); | |
734 | fputs_unfiltered ("^connected", raw_stdout); | |
735 | mi_out_put (uiout, raw_stdout); | |
736 | mi_out_rewind (uiout); | |
737 | fputs_unfiltered ("\n", raw_stdout); | |
738 | do_exec_cleanups (ALL_CLEANUPS); | |
739 | return MI_CMD_QUIET; | |
740 | } | |
741 | ||
742 | /* DATA-MEMORY-READ: | |
743 | ||
744 | ADDR: start address of data to be dumped. | |
745 | WORD-FORMAT: a char indicating format for the ``word''. See | |
746 | the ``x'' command. | |
747 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
748 | NR_ROW: Number of rows. | |
749 | NR_COL: The number of colums (words per row). | |
750 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
751 | ASCHAR for unprintable characters. | |
752 | ||
753 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
754 | displayes them. Returns: | |
755 | ||
756 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
757 | ||
758 | Returns: | |
759 | The number of bytes read is SIZE*ROW*COL. */ | |
760 | ||
761 | enum mi_cmd_result | |
762 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
763 | { | |
764 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
765 | CORE_ADDR addr; | |
766 | long total_bytes; | |
767 | long nr_cols; | |
768 | long nr_rows; | |
769 | char word_format; | |
770 | struct type *word_type; | |
771 | long word_size; | |
772 | char word_asize; | |
773 | char aschar; | |
774 | char *mbuf; | |
775 | int nr_bytes; | |
776 | long offset = 0; | |
777 | int optind = 0; | |
778 | char *optarg; | |
779 | enum opt | |
780 | { | |
781 | OFFSET_OPT | |
782 | }; | |
783 | static struct mi_opt opts[] = | |
784 | { | |
785 | {"o", OFFSET_OPT, 1}, | |
786 | 0 | |
787 | }; | |
788 | ||
789 | while (1) | |
790 | { | |
791 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
792 | &optind, &optarg); | |
793 | if (opt < 0) | |
794 | break; | |
795 | switch ((enum opt) opt) | |
796 | { | |
797 | case OFFSET_OPT: | |
798 | offset = atol (optarg); | |
799 | break; | |
800 | } | |
801 | } | |
802 | argv += optind; | |
803 | argc -= optind; | |
804 | ||
805 | if (argc < 5 || argc > 6) | |
806 | { | |
76995688 AC |
807 | xasprintf (&mi_error_message, |
808 | "mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); | |
fb40c209 AC |
809 | return MI_CMD_ERROR; |
810 | } | |
811 | ||
812 | /* Extract all the arguments. */ | |
813 | ||
814 | /* Start address of the memory dump. */ | |
815 | addr = parse_and_eval_address (argv[0]) + offset; | |
816 | /* The format character to use when displaying a memory word. See | |
817 | the ``x'' command. */ | |
818 | word_format = argv[1][0]; | |
819 | /* The size of the memory word. */ | |
820 | word_size = atol (argv[2]); | |
821 | switch (word_size) | |
822 | { | |
823 | case 1: | |
824 | word_type = builtin_type_int8; | |
825 | word_asize = 'b'; | |
826 | break; | |
827 | case 2: | |
828 | word_type = builtin_type_int16; | |
829 | word_asize = 'h'; | |
830 | break; | |
831 | case 4: | |
832 | word_type = builtin_type_int32; | |
833 | word_asize = 'w'; | |
834 | break; | |
835 | case 8: | |
836 | word_type = builtin_type_int64; | |
837 | word_asize = 'g'; | |
838 | break; | |
839 | default: | |
840 | word_type = builtin_type_int8; | |
841 | word_asize = 'b'; | |
842 | } | |
843 | /* The number of rows */ | |
844 | nr_rows = atol (argv[3]); | |
845 | if (nr_rows <= 0) | |
846 | { | |
76995688 AC |
847 | xasprintf (&mi_error_message, |
848 | "mi_cmd_data_read_memory: invalid number of rows."); | |
fb40c209 AC |
849 | return MI_CMD_ERROR; |
850 | } | |
851 | /* number of bytes per row. */ | |
852 | nr_cols = atol (argv[4]); | |
853 | if (nr_cols <= 0) | |
854 | { | |
76995688 AC |
855 | xasprintf (&mi_error_message, |
856 | "mi_cmd_data_read_memory: invalid number of columns."); | |
fb40c209 AC |
857 | } |
858 | /* The un-printable character when printing ascii. */ | |
859 | if (argc == 6) | |
860 | aschar = *argv[5]; | |
861 | else | |
862 | aschar = 0; | |
863 | ||
864 | /* create a buffer and read it in. */ | |
865 | total_bytes = word_size * nr_rows * nr_cols; | |
2e94c453 | 866 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 867 | make_cleanup (xfree, mbuf); |
fb40c209 AC |
868 | if (mbuf == NULL) |
869 | { | |
76995688 AC |
870 | xasprintf (&mi_error_message, |
871 | "mi_cmd_data_read_memory: out of memory."); | |
fb40c209 AC |
872 | return MI_CMD_ERROR; |
873 | } | |
874 | nr_bytes = 0; | |
875 | while (nr_bytes < total_bytes) | |
876 | { | |
877 | int error; | |
878 | long num = target_read_memory_partial (addr + nr_bytes, mbuf + nr_bytes, | |
879 | total_bytes - nr_bytes, | |
880 | &error); | |
881 | if (num <= 0) | |
882 | break; | |
883 | nr_bytes += num; | |
884 | } | |
885 | ||
886 | /* output the header information. */ | |
887 | ui_out_field_core_addr (uiout, "addr", addr); | |
888 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
889 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
890 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
891 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
892 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
893 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
894 | ||
895 | /* Build the result as a two dimentional table. */ | |
896 | { | |
897 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
898 | int row; | |
899 | int row_byte; | |
45399be4 | 900 | ui_out_list_begin (uiout, "memory"); |
fb40c209 AC |
901 | for (row = 0, row_byte = 0; |
902 | row < nr_rows; | |
903 | row++, row_byte += nr_cols * word_size) | |
904 | { | |
905 | int col; | |
906 | int col_byte; | |
666547aa | 907 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
908 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
909 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
45399be4 | 910 | ui_out_list_begin (uiout, "data"); |
fb40c209 AC |
911 | for (col = 0, col_byte = row_byte; |
912 | col < nr_cols; | |
913 | col++, col_byte += word_size) | |
914 | { | |
915 | if (col_byte + word_size > nr_bytes) | |
916 | { | |
917 | ui_out_field_string (uiout, NULL, "N/A"); | |
918 | } | |
919 | else | |
920 | { | |
921 | ui_file_rewind (stream->stream); | |
922 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
923 | word_asize, stream->stream); | |
924 | ui_out_field_stream (uiout, NULL, stream); | |
925 | } | |
926 | } | |
45399be4 | 927 | ui_out_list_end (uiout); |
fb40c209 AC |
928 | if (aschar) |
929 | { | |
930 | int byte; | |
931 | ui_file_rewind (stream->stream); | |
932 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
933 | { | |
934 | if (byte >= nr_bytes) | |
935 | { | |
936 | fputc_unfiltered ('X', stream->stream); | |
937 | } | |
938 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
939 | { | |
940 | fputc_unfiltered (aschar, stream->stream); | |
941 | } | |
942 | else | |
943 | fputc_unfiltered (mbuf[byte], stream->stream); | |
944 | } | |
945 | ui_out_field_stream (uiout, "ascii", stream); | |
946 | } | |
666547aa | 947 | ui_out_tuple_end (uiout); |
fb40c209 AC |
948 | } |
949 | ui_out_stream_delete (stream); | |
45399be4 | 950 | ui_out_list_end (uiout); |
fb40c209 AC |
951 | } |
952 | do_cleanups (cleanups); | |
953 | return MI_CMD_DONE; | |
954 | } | |
955 | ||
956 | /* DATA-MEMORY-WRITE: | |
957 | ||
958 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
959 | offset from the beginning of the memory grid row where the cell to | |
960 | be written is. | |
961 | ADDR: start address of the row in the memory grid where the memory | |
962 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of | |
963 | the location to write to. | |
964 | FORMAT: a char indicating format for the ``word''. See | |
965 | the ``x'' command. | |
966 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
967 | VALUE: value to be written into the memory address. | |
968 | ||
969 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
970 | ||
971 | Prints nothing. */ | |
972 | enum mi_cmd_result | |
973 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
974 | { | |
975 | CORE_ADDR addr; | |
976 | char word_format; | |
977 | long word_size; | |
978 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
979 | enough when using a compiler other than GCC. */ | |
980 | LONGEST value; | |
d8bf3afa KB |
981 | void *buffer; |
982 | struct cleanup *old_chain; | |
fb40c209 AC |
983 | long offset = 0; |
984 | int optind = 0; | |
985 | char *optarg; | |
986 | enum opt | |
987 | { | |
988 | OFFSET_OPT | |
989 | }; | |
990 | static struct mi_opt opts[] = | |
991 | { | |
992 | {"o", OFFSET_OPT, 1}, | |
993 | 0 | |
994 | }; | |
995 | ||
996 | while (1) | |
997 | { | |
998 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
999 | &optind, &optarg); | |
1000 | if (opt < 0) | |
1001 | break; | |
1002 | switch ((enum opt) opt) | |
1003 | { | |
1004 | case OFFSET_OPT: | |
1005 | offset = atol (optarg); | |
1006 | break; | |
1007 | } | |
1008 | } | |
1009 | argv += optind; | |
1010 | argc -= optind; | |
1011 | ||
1012 | if (argc != 4) | |
1013 | { | |
76995688 AC |
1014 | xasprintf (&mi_error_message, |
1015 | "mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); | |
fb40c209 AC |
1016 | return MI_CMD_ERROR; |
1017 | } | |
1018 | ||
1019 | /* Extract all the arguments. */ | |
1020 | /* Start address of the memory dump. */ | |
1021 | addr = parse_and_eval_address (argv[0]); | |
1022 | /* The format character to use when displaying a memory word. See | |
1023 | the ``x'' command. */ | |
1024 | word_format = argv[1][0]; | |
1025 | /* The size of the memory word. */ | |
1026 | word_size = atol (argv[2]); | |
1027 | ||
1028 | /* Calculate the real address of the write destination. */ | |
1029 | addr += (offset * word_size); | |
1030 | ||
1031 | /* Get the value as a number */ | |
1032 | value = parse_and_eval_address (argv[3]); | |
1033 | /* Get the value into an array */ | |
d8bf3afa KB |
1034 | buffer = xmalloc (word_size); |
1035 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 AC |
1036 | store_signed_integer (buffer, word_size, value); |
1037 | /* Write it down to memory */ | |
1038 | write_memory (addr, buffer, word_size); | |
d8bf3afa KB |
1039 | /* Free the buffer. */ |
1040 | do_cleanups (old_chain); | |
fb40c209 AC |
1041 | |
1042 | return MI_CMD_DONE; | |
1043 | } | |
1044 | ||
1045 | /* Execute a command within a safe environment. Return >0 for | |
1046 | ok. Return <0 for supress prompt. Return 0 to have the error | |
1047 | extracted from error_last_message(). */ | |
1048 | ||
1049 | static int | |
1050 | captured_mi_execute_command (void *data) | |
1051 | { | |
1052 | struct mi_parse *context = data; | |
1053 | enum mi_cmd_result rc; | |
1054 | ||
1055 | switch (context->op) | |
1056 | { | |
1057 | ||
1058 | case MI_COMMAND: | |
1059 | /* A MI command was read from the input stream */ | |
1060 | if (mi_debug_p) | |
1061 | /* FIXME: gdb_???? */ | |
1062 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1063 | context->token, context->command, context->args); | |
1064 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1065 | condition expression, each function should return an | |
1066 | indication of what action is required and then switch on | |
1067 | that. */ | |
1068 | rc = mi_cmd_execute (context); | |
1069 | if (!target_can_async_p () || !target_executing) | |
1070 | { | |
1071 | /* print the result if there were no errors */ | |
1072 | if (rc == MI_CMD_DONE) | |
1073 | { | |
1074 | fputs_unfiltered (context->token, raw_stdout); | |
1075 | fputs_unfiltered ("^done", raw_stdout); | |
1076 | mi_out_put (uiout, raw_stdout); | |
1077 | mi_out_rewind (uiout); | |
1078 | fputs_unfiltered ("\n", raw_stdout); | |
1079 | } | |
1080 | else if (rc == MI_CMD_ERROR) | |
1081 | { | |
1082 | if (mi_error_message) | |
1083 | { | |
1084 | fputs_unfiltered (context->token, raw_stdout); | |
1085 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1086 | fputstr_unfiltered (mi_error_message, '"', raw_stdout); | |
b8c9b27d | 1087 | xfree (mi_error_message); |
fb40c209 AC |
1088 | fputs_unfiltered ("\"\n", raw_stdout); |
1089 | } | |
1090 | mi_out_rewind (uiout); | |
1091 | } | |
1092 | else if (rc == MI_CMD_CAUGHT_ERROR) | |
1093 | { | |
1094 | mi_out_rewind (uiout); | |
1095 | return 0; | |
1096 | } | |
1097 | else | |
1098 | mi_out_rewind (uiout); | |
1099 | } | |
1100 | else if (sync_execution) | |
1101 | /* Don't print the prompt. We are executing the target in | |
1102 | synchronous mode. */ | |
1103 | return -1; | |
1104 | break; | |
1105 | ||
1106 | case CLI_COMMAND: | |
1107 | /* A CLI command was read from the input stream */ | |
1108 | /* This will be removed as soon as we have a complete set of | |
1109 | mi commands */ | |
1110 | /* echo the command on the console. */ | |
1111 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1112 | /* FIXME: If the command string has something that looks like | |
1113 | a format spec (e.g. %s) we will get a core dump */ | |
1114 | mi_execute_cli_command ("%s", context->command); | |
1115 | /* print the result */ | |
1116 | /* FIXME: Check for errors here. */ | |
1117 | fputs_unfiltered (context->token, raw_stdout); | |
1118 | fputs_unfiltered ("^done", raw_stdout); | |
1119 | mi_out_put (uiout, raw_stdout); | |
1120 | mi_out_rewind (uiout); | |
1121 | fputs_unfiltered ("\n", raw_stdout); | |
1122 | break; | |
1123 | ||
1124 | } | |
1125 | return 1; | |
1126 | } | |
1127 | ||
1128 | ||
1129 | void | |
1130 | mi_execute_command (char *cmd, int from_tty) | |
1131 | { | |
1132 | struct mi_parse *command; | |
1133 | ||
1134 | /* This is to handle EOF (^D). We just quit gdb. */ | |
1135 | /* FIXME: we should call some API function here. */ | |
1136 | if (cmd == 0) | |
1137 | quit_force (NULL, from_tty); | |
1138 | ||
1139 | command = mi_parse (cmd); | |
1140 | ||
1141 | if (command != NULL) | |
1142 | { | |
1143 | /* FIXME: cagney/1999-11-04: Can this use of catch_errors either | |
1144 | be pushed even further down or even eliminated? */ | |
1145 | int rc = catch_errors (captured_mi_execute_command, command, "", | |
1146 | RETURN_MASK_ALL); | |
1147 | if (rc < 0) | |
1148 | { | |
1149 | /* The command is executing synchronously. Bail out early | |
1150 | suppressing the finished prompt. */ | |
1151 | mi_parse_free (command); | |
1152 | return; | |
1153 | } | |
1154 | if (rc == 0) | |
1155 | { | |
1156 | char *msg = error_last_message (); | |
b8c9b27d | 1157 | struct cleanup *cleanup = make_cleanup (xfree, msg); |
fb40c209 AC |
1158 | /* The command execution failed and error() was called |
1159 | somewhere */ | |
1160 | fputs_unfiltered (command->token, raw_stdout); | |
1161 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1162 | fputstr_unfiltered (msg, '"', raw_stdout); | |
1163 | fputs_unfiltered ("\"\n", raw_stdout); | |
1164 | } | |
1165 | mi_parse_free (command); | |
1166 | } | |
1167 | ||
fb40c209 | 1168 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1169 | gdb_flush (raw_stdout); |
fb40c209 AC |
1170 | /* print any buffered hook code */ |
1171 | /* ..... */ | |
1172 | } | |
1173 | ||
1174 | static enum mi_cmd_result | |
1175 | mi_cmd_execute (struct mi_parse *parse) | |
1176 | { | |
1177 | if (parse->cmd->argv_func != NULL | |
1178 | || parse->cmd->args_func != NULL) | |
1179 | { | |
1180 | /* FIXME: We need to save the token because the command executed | |
1181 | may be asynchronous and need to print the token again. | |
1182 | In the future we can pass the token down to the func | |
1183 | and get rid of the last_async_command */ | |
1184 | /* The problem here is to keep the token around when we launch | |
1185 | the target, and we want to interrupt it later on. The | |
1186 | interrupt command will have its own token, but when the | |
1187 | target stops, we must display the token corresponding to the | |
1188 | last execution command given. So we have another string where | |
1189 | we copy the token (previous_async_command), if this was | |
1190 | indeed the token of an execution command, and when we stop we | |
1191 | print that one. This is possible because the interrupt | |
1192 | command, when over, will copy that token back into the | |
1193 | default token string (last_async_command). */ | |
1194 | ||
1195 | if (target_executing) | |
1196 | { | |
1197 | if (!previous_async_command) | |
1198 | previous_async_command = xstrdup (last_async_command); | |
1199 | if (strcmp (parse->command, "exec-interrupt")) | |
1200 | { | |
1201 | fputs_unfiltered (parse->token, raw_stdout); | |
1202 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1203 | fputs_unfiltered ("Cannot execute command ", raw_stdout); | |
1204 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1205 | fputs_unfiltered (" while target running", raw_stdout); | |
1206 | fputs_unfiltered ("\"\n", raw_stdout); | |
1207 | return MI_CMD_ERROR; | |
1208 | } | |
1209 | } | |
1210 | last_async_command = xstrdup (parse->token); | |
e2f9c474 | 1211 | make_exec_cleanup (free_current_contents, &last_async_command); |
fb40c209 AC |
1212 | /* FIXME: DELETE THIS! */ |
1213 | if (parse->cmd->args_func != NULL) | |
1214 | return parse->cmd->args_func (parse->args, 0 /*from_tty */ ); | |
1215 | return parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
1216 | } | |
1217 | else if (parse->cmd->cli != 0) | |
1218 | { | |
1219 | /* FIXME: DELETE THIS. */ | |
1220 | /* The operation is still implemented by a cli command */ | |
1221 | /* Must be a synchronous one */ | |
1222 | mi_execute_cli_command (parse->cmd->cli, parse->args); | |
1223 | return MI_CMD_DONE; | |
1224 | } | |
1225 | else | |
1226 | { | |
1227 | /* FIXME: DELETE THIS. */ | |
1228 | fputs_unfiltered (parse->token, raw_stdout); | |
1229 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1230 | fputs_unfiltered ("Undefined mi command: ", raw_stdout); | |
1231 | fputstr_unfiltered (parse->command, '"', raw_stdout); | |
1232 | fputs_unfiltered (" (missing implementation)", raw_stdout); | |
1233 | fputs_unfiltered ("\"\n", raw_stdout); | |
1234 | return MI_CMD_ERROR; | |
1235 | } | |
1236 | } | |
1237 | ||
fb40c209 AC |
1238 | static void |
1239 | mi_execute_command_wrapper (char *cmd) | |
1240 | { | |
1241 | mi_execute_command (cmd, stdin == instream); | |
1242 | } | |
1243 | ||
1244 | /* FIXME: This is just a hack so we can get some extra commands going. | |
1245 | We don't want to channel things through the CLI, but call libgdb directly */ | |
1246 | /* Use only for synchronous commands */ | |
1247 | ||
1248 | void | |
1249 | mi_execute_cli_command (const char *cli, char *args) | |
1250 | { | |
1251 | if (cli != 0) | |
1252 | { | |
1253 | struct cleanup *old_cleanups; | |
1254 | char *run; | |
76995688 | 1255 | xasprintf (&run, cli, args); |
fb40c209 AC |
1256 | if (mi_debug_p) |
1257 | /* FIXME: gdb_???? */ | |
1258 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
1259 | cli, run); | |
b8c9b27d | 1260 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1261 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1262 | do_cleanups (old_cleanups); | |
1263 | return; | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | enum mi_cmd_result | |
1268 | mi_execute_async_cli_command (char *mi, char *args, int from_tty) | |
1269 | { | |
1270 | struct cleanup *old_cleanups; | |
1271 | char *run; | |
1272 | char *async_args; | |
1273 | ||
1274 | if (target_can_async_p ()) | |
1275 | { | |
1276 | async_args = (char *) xmalloc (strlen (args) + 2); | |
1277 | make_exec_cleanup (free, async_args); | |
1278 | strcpy (async_args, args); | |
1279 | strcat (async_args, "&"); | |
76995688 | 1280 | xasprintf (&run, "%s %s", mi, async_args); |
fb40c209 AC |
1281 | make_exec_cleanup (free, run); |
1282 | add_continuation (mi_exec_async_cli_cmd_continuation, NULL); | |
6311b07d | 1283 | old_cleanups = NULL; |
fb40c209 AC |
1284 | } |
1285 | else | |
1286 | { | |
76995688 | 1287 | xasprintf (&run, "%s %s", mi, args); |
b8c9b27d | 1288 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1289 | } |
1290 | ||
1291 | if (!target_can_async_p ()) | |
1292 | { | |
1293 | /* NOTE: For synchronous targets asynchronous behavour is faked by | |
1294 | printing out the GDB prompt before we even try to execute the | |
1295 | command. */ | |
1296 | if (last_async_command) | |
1297 | fputs_unfiltered (last_async_command, raw_stdout); | |
1298 | fputs_unfiltered ("^running\n", raw_stdout); | |
1299 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1300 | gdb_flush (raw_stdout); |
fb40c209 AC |
1301 | } |
1302 | else | |
1303 | { | |
1304 | /* FIXME: cagney/1999-11-29: Printing this message before | |
1305 | calling execute_command is wrong. It should only be printed | |
1306 | once gdb has confirmed that it really has managed to send a | |
1307 | run command to the target. */ | |
1308 | if (last_async_command) | |
1309 | fputs_unfiltered (last_async_command, raw_stdout); | |
1310 | fputs_unfiltered ("^running\n", raw_stdout); | |
1311 | } | |
1312 | ||
1313 | execute_command ( /*ui */ run, 0 /*from_tty */ ); | |
1314 | ||
1315 | if (!target_can_async_p ()) | |
1316 | { | |
1317 | /* Do this before doing any printing. It would appear that some | |
1318 | print code leaves garbage around in the buffer. */ | |
1319 | do_cleanups (old_cleanups); | |
1320 | /* If the target was doing the operation synchronously we fake | |
1321 | the stopped message. */ | |
1322 | if (last_async_command) | |
1323 | fputs_unfiltered (last_async_command, raw_stdout); | |
1324 | fputs_unfiltered ("*stopped", raw_stdout); | |
1325 | mi_out_put (uiout, raw_stdout); | |
1326 | mi_out_rewind (uiout); | |
1327 | fputs_unfiltered ("\n", raw_stdout); | |
1328 | return MI_CMD_QUIET; | |
1329 | } | |
1330 | return MI_CMD_DONE; | |
1331 | } | |
1332 | ||
1333 | void | |
1334 | mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg) | |
1335 | { | |
1336 | if (last_async_command) | |
1337 | fputs_unfiltered (last_async_command, raw_stdout); | |
1338 | fputs_unfiltered ("*stopped", raw_stdout); | |
1339 | mi_out_put (uiout, raw_stdout); | |
1340 | fputs_unfiltered ("\n", raw_stdout); | |
1341 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1342 | gdb_flush (raw_stdout); |
fb40c209 AC |
1343 | do_exec_cleanups (ALL_CLEANUPS); |
1344 | } | |
1345 | ||
1346 | static char * | |
1347 | mi_input (char *buf) | |
1348 | { | |
1349 | return gdb_readline (NULL); | |
1350 | } | |
1351 | ||
1352 | static void | |
1353 | mi_load_progress (const char *section_name, | |
1354 | unsigned long sent_so_far, | |
1355 | unsigned long total_section, | |
1356 | unsigned long total_sent, | |
1357 | unsigned long grand_total) | |
1358 | { | |
1359 | struct timeval time_now, delta, update_threshold; | |
1360 | static struct timeval last_update; | |
1361 | static char *previous_sect_name = NULL; | |
1362 | int new_section; | |
1363 | ||
b30bf9ee | 1364 | if (!interpreter_p || strncmp (interpreter_p, "mi", 2) != 0) |
fb40c209 AC |
1365 | return; |
1366 | ||
1367 | update_threshold.tv_sec = 0; | |
1368 | update_threshold.tv_usec = 500000; | |
1369 | gettimeofday (&time_now, NULL); | |
1370 | ||
1371 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1372 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1373 | ||
1374 | if (delta.tv_usec < 0) | |
1375 | { | |
1376 | delta.tv_sec -= 1; | |
1377 | delta.tv_usec += 1000000; | |
1378 | } | |
1379 | ||
1380 | new_section = (previous_sect_name ? | |
1381 | strcmp (previous_sect_name, section_name) : 1); | |
1382 | if (new_section) | |
1383 | { | |
b8c9b27d | 1384 | xfree (previous_sect_name); |
fb40c209 AC |
1385 | previous_sect_name = xstrdup (section_name); |
1386 | ||
1387 | if (last_async_command) | |
1388 | fputs_unfiltered (last_async_command, raw_stdout); | |
1389 | fputs_unfiltered ("+download", raw_stdout); | |
666547aa | 1390 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
1391 | ui_out_field_string (uiout, "section", section_name); |
1392 | ui_out_field_int (uiout, "section-size", total_section); | |
1393 | ui_out_field_int (uiout, "total-size", grand_total); | |
666547aa | 1394 | ui_out_tuple_end (uiout); |
fb40c209 AC |
1395 | mi_out_put (uiout, raw_stdout); |
1396 | fputs_unfiltered ("\n", raw_stdout); | |
1397 | gdb_flush (raw_stdout); | |
1398 | } | |
1399 | ||
1400 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1401 | delta.tv_usec >= update_threshold.tv_usec) | |
1402 | { | |
1403 | last_update.tv_sec = time_now.tv_sec; | |
1404 | last_update.tv_usec = time_now.tv_usec; | |
1405 | if (last_async_command) | |
1406 | fputs_unfiltered (last_async_command, raw_stdout); | |
1407 | fputs_unfiltered ("+download", raw_stdout); | |
666547aa | 1408 | ui_out_tuple_begin (uiout, NULL); |
fb40c209 AC |
1409 | ui_out_field_string (uiout, "section", section_name); |
1410 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1411 | ui_out_field_int (uiout, "section-size", total_section); | |
1412 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1413 | ui_out_field_int (uiout, "total-size", grand_total); | |
666547aa | 1414 | ui_out_tuple_end (uiout); |
fb40c209 AC |
1415 | mi_out_put (uiout, raw_stdout); |
1416 | fputs_unfiltered ("\n", raw_stdout); | |
1417 | gdb_flush (raw_stdout); | |
1418 | } | |
1419 | } | |
1420 | ||
1421 | static void | |
b30bf9ee | 1422 | mi_command_loop (int mi_version) |
fb40c209 AC |
1423 | { |
1424 | /* HACK: Force stdout/stderr to point at the console. This avoids | |
1425 | any potential side effects caused by legacy code that is still | |
1426 | using the TUI / fputs_unfiltered_hook */ | |
1427 | raw_stdout = stdio_fileopen (stdout); | |
1428 | /* Route normal output through the MIx */ | |
1429 | gdb_stdout = mi_console_file_new (raw_stdout, "~"); | |
1430 | /* Route error and log output through the MI */ | |
1431 | gdb_stderr = mi_console_file_new (raw_stdout, "&"); | |
1432 | gdb_stdlog = gdb_stderr; | |
1433 | /* Route target output through the MI. */ | |
1434 | gdb_stdtarg = mi_console_file_new (raw_stdout, "@"); | |
1435 | ||
1436 | /* HACK: Poke the ui_out table directly. Should we be creating a | |
1437 | mi_out object wired up to the above gdb_stdout / gdb_stderr? */ | |
b30bf9ee | 1438 | uiout = mi_out_new (mi_version); |
fb40c209 AC |
1439 | |
1440 | /* HACK: Override any other interpreter hooks. We need to create a | |
1441 | real event table and pass in that. */ | |
1442 | init_ui_hook = 0; | |
1443 | /* command_loop_hook = 0; */ | |
1444 | print_frame_info_listing_hook = 0; | |
1445 | query_hook = 0; | |
1446 | warning_hook = 0; | |
1447 | create_breakpoint_hook = 0; | |
1448 | delete_breakpoint_hook = 0; | |
1449 | modify_breakpoint_hook = 0; | |
1450 | interactive_hook = 0; | |
1451 | registers_changed_hook = 0; | |
1452 | readline_begin_hook = 0; | |
1453 | readline_hook = 0; | |
1454 | readline_end_hook = 0; | |
1455 | register_changed_hook = 0; | |
1456 | memory_changed_hook = 0; | |
1457 | context_hook = 0; | |
1458 | target_wait_hook = 0; | |
1459 | call_command_hook = 0; | |
1460 | error_hook = 0; | |
1461 | error_begin_hook = 0; | |
1462 | show_load_progress = mi_load_progress; | |
1463 | ||
1464 | /* Turn off 8 bit strings in quoted output. Any character with the | |
1465 | high bit set is printed using C's octal format. */ | |
1466 | sevenbit_strings = 1; | |
1467 | ||
1468 | /* Tell the world that we're alive */ | |
1469 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
a433f9e4 | 1470 | gdb_flush (raw_stdout); |
fb40c209 AC |
1471 | |
1472 | if (!event_loop_p) | |
1473 | simplified_command_loop (mi_input, mi_execute_command); | |
1474 | else | |
1475 | start_event_loop (); | |
1476 | } | |
1477 | ||
b30bf9ee AC |
1478 | static void |
1479 | mi0_command_loop (void) | |
1480 | { | |
1481 | mi_command_loop (0); | |
1482 | } | |
1483 | ||
1484 | static void | |
1485 | mi1_command_loop (void) | |
1486 | { | |
1487 | mi_command_loop (1); | |
1488 | } | |
1489 | ||
fb40c209 | 1490 | static void |
fba45db2 | 1491 | setup_architecture_data (void) |
fb40c209 AC |
1492 | { |
1493 | /* don't trust REGISTER_BYTES to be zero. */ | |
1494 | old_regs = xmalloc (REGISTER_BYTES + 1); | |
1495 | memset (old_regs, 0, REGISTER_BYTES + 1); | |
1496 | } | |
1497 | ||
1498 | static void | |
fba45db2 | 1499 | mi_init_ui (char *arg0) |
fb40c209 AC |
1500 | { |
1501 | /* Eventually this will contain code that takes control of the | |
1502 | console. */ | |
1503 | } | |
1504 | ||
1505 | void | |
fba45db2 | 1506 | _initialize_mi_main (void) |
fb40c209 | 1507 | { |
b30bf9ee AC |
1508 | if (interpreter_p == NULL) |
1509 | return; | |
1510 | ||
fb40c209 | 1511 | /* If we're _the_ interpreter, take control. */ |
b30bf9ee AC |
1512 | if (strcmp (interpreter_p, "mi0") == 0) |
1513 | command_loop_hook = mi0_command_loop; | |
1514 | else if (strcmp (interpreter_p, "mi") == 0 | |
1515 | || strcmp (interpreter_p, "mi1") == 0) | |
1516 | command_loop_hook = mi1_command_loop; | |
1517 | else | |
1518 | return; | |
1519 | ||
1520 | init_ui_hook = mi_init_ui; | |
1521 | setup_architecture_data (); | |
1522 | register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL); | |
1523 | register_gdbarch_swap (NULL, 0, setup_architecture_data); | |
1524 | if (event_loop_p) | |
fb40c209 | 1525 | { |
b30bf9ee AC |
1526 | /* These overwrite some of the initialization done in |
1527 | _intialize_event_loop. */ | |
1528 | call_readline = gdb_readline2; | |
1529 | input_handler = mi_execute_command_wrapper; | |
1530 | add_file_handler (input_fd, stdin_event_handler, 0); | |
1531 | async_command_editing_p = 0; | |
fb40c209 AC |
1532 | } |
1533 | /* FIXME: Should we notify main that we are here as a possible | |
1534 | interpreter? */ | |
1535 | } |