Bug Summary

File:/home/joel/rtems-4.11-work/build/rtems/c/src/../../cpukit/libmisc/capture/capture-cli.c
Location:line 400, column 26
Description:Division by zero

Annotated Source Code

1/*
2 ------------------------------------------------------------------------
3 $Id: capture-cli.c,v 1.25 2010/03/12 16:26:14 joel Exp $
4 ------------------------------------------------------------------------
5
6 Copyright Objective Design Systems Pty Ltd, 2002
7 All rights reserved Objective Design Systems Pty Ltd, 2002
8 Chris Johns (ccj@acm.org)
9
10 COPYRIGHT (c) 1989-1998.
11 On-Line Applications Research Corporation (OAR).
12
13 The license and distribution terms for this file may be
14 found in the file LICENSE in this distribution.
15
16 This software with is provided ``as is'' and with NO WARRANTY.
17
18 ------------------------------------------------------------------------
19
20 RTEMS Performance Monitoring and Measurement Framework.
21
22 This is the Target Interface Command Line Interface. You need
23 start the RTEMS monitor.
24
25*/
26
27#ifdef HAVE_CONFIG_H1
28#include "config.h"
29#endif
30
31#include <ctype.h>
32#include <stdlib.h>
33#include <stdio.h>
34#include <string.h>
35#include <inttypes.h>
36
37#include <rtems.h>
38#include <rtems/capture-cli.h>
39#include <rtems/monitor.h>
40
41#define RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20) (20)
42
43/*
44 * The user capture timestamper.
45 */
46static rtems_capture_timestamp capture_timestamp;
47
48/*
49 * Common variable to sync the load monitor task.
50 */
51static volatile int cli_load_thread_active;
52
53/*
54 * rtems_capture_cli_open
55 *
56 * DESCRIPTION:
57 *
58 * This function opens the capture engine. We need the size of the
59 * capture buffer.
60 *
61 */
62
63static const char* open_usage = "usage: copen [-i] size\n";
64
65static void
66rtems_capture_cli_open (int argc,
67 char** argv,
68 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
69 bool_Bool verbose __attribute__((unused)))
70{
71 uint32_t size = 0;
72 bool_Bool enable = false0;
73 rtems_status_code sc;
74 int arg;
75
76 if (argc <= 1)
77 {
78 fprintf (stdoutstdout, open_usage);
79 return;
80 }
81
82 for (arg = 1; arg < argc; arg++)
83 {
84 if (argv[arg][0] == '-')
85 {
86 if (argv[arg][1] == 'i')
87 enable = true1;
88 else
89 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
90 }
91 else
92 {
93 size = strtoul (argv[arg], 0, 0);
94
95 if (size < 100)
96 {
97 fprintf (stdoutstdout, "error: size must be greater than or equal to 100\n");
98 return;
99 }
100 }
101 }
102
103 sc = rtems_capture_open (size, capture_timestamp);
104
105 if (sc != RTEMS_SUCCESSFUL)
106 {
107 fprintf (stdoutstdout, "error: open failed: %s\n", rtems_status_text (sc));
108 return;
109 }
110
111 fprintf (stdoutstdout, "capture engine opened.\n");
112
113 if (!enable)
114 return;
115
116 sc = rtems_capture_control (enable);
117
118 if (sc != RTEMS_SUCCESSFUL)
119 {
120 fprintf (stdoutstdout, "error: open enable failed: %s\n", rtems_status_text (sc));
121 return;
122 }
123
124 fprintf (stdoutstdout, "capture engine enabled.\n");
125}
126
127/*
128 * rtems_capture_cli_close
129 *
130 * DESCRIPTION:
131 *
132 * This function closes the capture engine.
133 *
134 */
135
136static void
137rtems_capture_cli_close (int argc __attribute__((unused)),
138 char** argv __attribute__((unused)),
139 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
140 bool_Bool verbose __attribute__((unused)))
141{
142 rtems_status_code sc;
143
144 sc = rtems_capture_close ();
145
146 if (sc != RTEMS_SUCCESSFUL)
147 {
148 fprintf (stdoutstdout, "error: close failed: %s\n", rtems_status_text (sc));
149 return;
150 }
151
152 fprintf (stdoutstdout, "capture engine closed.\n");
153}
154
155/*
156 * rtems_capture_cli_enable
157 *
158 * DESCRIPTION:
159 *
160 * This function enables the capture engine.
161 *
162 */
163
164static void
165rtems_capture_cli_enable (int argc __attribute__((unused)),
166 char** argv __attribute__((unused)),
167 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
168 bool_Bool verbose __attribute__((unused)))
169{
170 rtems_status_code sc;
171
172 sc = rtems_capture_control (1);
173
174 if (sc != RTEMS_SUCCESSFUL)
175 {
176 fprintf (stdoutstdout, "error: enable failed: %s\n", rtems_status_text (sc));
177 return;
178 }
179
180 fprintf (stdoutstdout, "capture engine enabled.\n");
181}
182
183/*
184 * rtems_capture_cli_disable
185 *
186 * DESCRIPTION:
187 *
188 * This function disables the capture engine.
189 *
190 */
191
192static void
193rtems_capture_cli_disable (int argc __attribute__((unused)),
194 char** argv __attribute__((unused)),
195 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
196 bool_Bool verbose __attribute__((unused)))
197{
198 rtems_status_code sc;
199
200 sc = rtems_capture_control (0);
201
202 if (sc != RTEMS_SUCCESSFUL)
203 {
204 fprintf (stdoutstdout, "error: disable failed: %s\n", rtems_status_text (sc));
205 return;
206 }
207
208 fprintf (stdoutstdout, "capture engine disabled.\n");
209}
210
211/*
212 * rtems_capture_cli_task_list
213 *
214 * DESCRIPTION:
215 *
216 * This function lists the tasks the capture engine knows about.
217 *
218 */
219
220static void
221rtems_capture_cli_task_list (int argc __attribute__((unused)),
222 char** argv __attribute__((unused)),
223 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
224 bool_Bool verbose __attribute__((unused)))
225{
226 rtems_task_priority ceiling = rtems_capture_watch_get_ceiling ();
227 rtems_task_priority floor = rtems_capture_watch_get_floor ();
228 rtems_capture_task_t* task = rtems_capture_get_task_list ();
229 uint32_t ticks;
230 uint32_t tick_offset;
231 unsigned long long total_time;
232 int count = rtems_capture_task_count ();
233
234 if (capture_timestamp)
235 capture_timestamp (&ticks, &tick_offset);
236 else
237 {
238 ticks = _Watchdog_Ticks_since_boot;
239 tick_offset = 0;
240 }
241
242 fprintf (stdoutstdout, "total %i\n", count);
243
244 while (task)
245 {
246 rtems_task_priority priority;
247 int32_t stack_used;
248 int32_t time_used;
249
250 stack_used = rtems_capture_task_stack_usage (task);
251 if (stack_used)
252 stack_used = (stack_used * 100) / stack_used;
253
254 if (stack_used > 100)
255 stack_used = 100;
256
257 total_time = (ticks * rtems_capture_task_time (task)) + tick_offset;
258
259 time_used = (rtems_capture_task_time (task) * 100) / total_time;
260
261 if (time_used > 100)
262 time_used = 100;
263
264 priority = rtems_capture_task_real_priority (task);
265
266 fprintf (stdoutstdout, " ");
267 rtems_monitor_dump_id (rtems_capture_task_id (task));
268 fprintf (stdoutstdout, " ");
269 rtems_monitor_dump_name (rtems_capture_task_name (task));
270 fprintf (stdoutstdout, " ");
271 rtems_monitor_dump_priority (rtems_capture_task_start_priority (task));
272 fprintf (stdoutstdout, " ");
273 rtems_monitor_dump_priority (rtems_capture_task_real_priority (task));
274 fprintf (stdoutstdout, " ");
275 rtems_monitor_dump_priority (rtems_capture_task_curr_priority (task));
276 fprintf (stdoutstdout, " ");
277 rtems_monitor_dump_state (rtems_capture_task_state (task));
278 fprintf (stdoutstdout, " %c%c",
279 rtems_capture_task_valid (task) ? 'a' : 'd',
280 rtems_capture_task_flags (task) & RTEMS_CAPTURE_TRACED(1 << 0) ? 't' : '-');
281
282 if ((floor > ceiling) && (ceiling > priority))
283 fprintf (stdoutstdout, "--");
284 else
285 {
286 uint32_t flags = rtems_capture_task_control_flags (task);
287 fprintf (stdoutstdout, "%c%c",
288 rtems_capture_task_control (task) ?
289 (flags & RTEMS_CAPTURE_WATCH(1 << 0) ? 'w' : '+') : '-',
290 rtems_capture_watch_global_on () ? 'g' : '-');
291 }
292 fprintf (stdoutstdout, " %3" PRId32"d" "%% %3" PRId32"d" "%% (%" PRIu32"u" ")\n",
293 stack_used, time_used, rtems_capture_task_ticks (task));
294
295 task = rtems_capture_next_task (task);
296 }
297}
298
299/*
300 * rtems_capture_cli_task_load_thread
301 *
302 * DESCRIPTION:
303 *
304 * This function displays the load of the tasks on an ANSI terminal.
305 *
306 */
307
308static void
309rtems_capture_cli_task_load_thread (rtems_task_argument arg __attribute__((unused)))
310{
311 rtems_task_priority ceiling = rtems_capture_watch_get_ceiling ();
312 rtems_task_priority floor = rtems_capture_watch_get_floor ();
313 int last_count = 0;
314
315 for (;;)
1
Loop condition is true. Entering loop body
316 {
317 rtems_capture_task_t* tasks[RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20) + 1];
318 unsigned long long load[RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20) + 1];
319 rtems_capture_task_t* task;
320 unsigned long long total_time;
321 int count = 0;
322 int i;
323 int j;
324
325 cli_load_thread_active = 1;
326
327 /*
328 * Iterate over the tasks and sort the highest load tasks
329 * into our local arrays. We only handle a limited number of
330 * tasks.
331 */
332
333 memset (tasks, 0, sizeof (tasks));
334 memset (load, 0, sizeof (load));
335
336 task = rtems_capture_get_task_list ();
337
338 total_time = 0;
2
The value 0 is assigned to 'total_time'
339
340 while (task)
3
Loop condition is false. Execution continues on line 372
341 {
342 if (rtems_capture_task_valid (task))
343 {
344 unsigned long long l = rtems_capture_task_delta_time (task);
345
346 count++;
347
348 total_time += l;
349
350 for (i = 0; i < RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20); i++)
351 {
352 if (tasks[i])
353 {
354 if ((l == 0) || (l < load[i]))
355 continue;
356
357 for (j = (RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20) - 1); j >= i; j--)
358 {
359 tasks[j + 1] = tasks[j];
360 load[j + 1] = load[j];
361 }
362 }
363
364 tasks[i] = task;
365 load[i] = l;
366 break;
367 }
368 }
369 task = rtems_capture_next_task (task);
370 }
371
372 fprintf (stdoutstdout, "\x1b[H\x1b[J Press ENTER to exit.\n\n");
373 fprintf (stdoutstdout,
374 " PID NAME RPRI CPRI STATE %%CPU %%STK FLGS EXEC TIME\n");
375
376 if (count > last_count)
4
Taking false branch
377 j = count;
378 else
379 j = last_count;
380
381 for (i = 0; i < RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20); i++)
5
Loop condition is true. Entering loop body
382 {
383 rtems_task_priority priority;
384 int stack_used;
385 int task_load;
386 int k;
387
388 if (!tasks[i])
6
Taking false branch
389 break;
390
391 j--;
392
393 stack_used = rtems_capture_task_stack_usage (tasks[i]);
394 if (stack_used)
7
Taking false branch
395 stack_used = (stack_used * 100) / stack_used;
396
397 if (stack_used > 100)
8
Taking false branch
398 stack_used = 100;
399
400 task_load = (int) ((load[i] * 100000) / total_time);
9
Division by zero
401
402 priority = rtems_capture_task_real_priority (tasks[i]);
403
404 fprintf (stdoutstdout, "\x1b[K");
405 rtems_monitor_dump_id (rtems_capture_task_id (tasks[i]));
406 fprintf (stdoutstdout, " ");
407 rtems_monitor_dump_name (rtems_capture_task_name (tasks[i]));
408 fprintf (stdoutstdout, " ");
409 rtems_monitor_dump_priority (priority);
410 fprintf (stdoutstdout, " ");
411 rtems_monitor_dump_priority (rtems_capture_task_curr_priority (tasks[i]));
412 fprintf (stdoutstdout, " ");
413 k = rtems_monitor_dump_state (rtems_capture_task_state (tasks[i]));
414 fprintf (stdoutstdout, "%*c %3i.%03i%% ", 6 - k, ' ',
415 task_load / 1000, task_load % 1000);
416 fprintf (stdoutstdout, "%3i%% %c%c", stack_used,
417 rtems_capture_task_valid (tasks[i]) ? 'a' : 'd',
418 rtems_capture_task_flags (tasks[i]) & RTEMS_CAPTURE_TRACED(1 << 0) ? 't' : '-');
419
420 if ((floor > ceiling) && (ceiling > priority))
421 fprintf (stdoutstdout, "--");
422 else
423 fprintf (stdoutstdout, "%c%c",
424 rtems_capture_task_control (tasks[i]) ?
425 (rtems_capture_task_control_flags (tasks[i]) &
426 RTEMS_CAPTURE_WATCH(1 << 0) ? 'w' : '+') : '-',
427 rtems_capture_watch_global_on () ? 'g' : '-');
428
429 fprintf (stdoutstdout, " %qi\n", rtems_capture_task_time (tasks[i]));
430 }
431
432 if (count < RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20))
433 {
434 j = RTEMS_CAPTURE_CLI_MAX_LOAD_TASKS(20) - count;
435 while (j > 0)
436 {
437 fprintf (stdoutstdout, "\x1b[K\n");
438 j--;
439 }
440 }
441
442 last_count = count;
443
444 cli_load_thread_active = 0;
445
446 rtems_task_wake_after (RTEMS_MICROSECONDS_TO_TICKS (5000000)((5000000) / (Configuration.microseconds_per_tick)));
447 }
448}
449
450/*
451 * rtems_capture_cli_task_load
452 *
453 * DESCRIPTION:
454 *
455 * This function is a monitor command.
456 *
457 */
458
459static void
460rtems_capture_cli_task_load (int argc __attribute__((unused)),
461 char** argv __attribute__((unused)),
462 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
463 bool_Bool verbose __attribute__((unused)))
464{
465 rtems_status_code sc;
466 rtems_task_priority priority;
467 rtems_name name;
468 rtems_id id;
469
470 sc = rtems_task_set_priority (RTEMS_SELF((Objects_Id) 0), RTEMS_CURRENT_PRIORITY0, &priority);
471
472 if (sc != RTEMS_SUCCESSFUL)
473 {
474 fprintf (stdoutstdout, "error: cannot obtain the current priority: %s\n",
475 rtems_status_text (sc));
476 return;
477 }
478
479 name = rtems_build_name('C', 'P', 'l', 't')( (uint32_t)('C') << 24 | (uint32_t)('P') << 16 |
(uint32_t)('l') << 8 | (uint32_t)('t') );
480
481 sc = rtems_task_create (name, priority, 4 * 1024,
482 RTEMS_NO_FLOATING_POINT0x00000000 | RTEMS_LOCAL0x00000000,
483 RTEMS_PREEMPT0x00000000 | RTEMS_TIMESLICE0x00000200 | RTEMS_NO_ASR0x00000400,
484 &id);
485
486 if (sc != RTEMS_SUCCESSFUL)
487 {
488 fprintf (stdoutstdout, "error: cannot create helper thread: %s\n",
489 rtems_status_text (sc));
490 return;
491 }
492
493 sc = rtems_task_start (id, rtems_capture_cli_task_load_thread, 0);
494
495 if (sc != RTEMS_SUCCESSFUL)
496 {
497 fprintf (stdoutstdout, "error: cannot start helper thread: %s\n",
498 rtems_status_text (sc));
499 rtems_task_delete (id);
500 return;
501 }
502
503 for (;;)
504 {
505 int c = getchar ();
506
507 if ((c == '\r') || (c == '\n'))
508 {
509 int loops = 20;
510
511 while (loops && cli_load_thread_active)
512 rtems_task_wake_after (RTEMS_MICROSECONDS_TO_TICKS (100000)((100000) / (Configuration.microseconds_per_tick)));
513
514 rtems_task_delete (id);
515
516 fprintf (stdoutstdout, "load monitoring stopped.\n");
517
518 return;
519 }
520 }
521}
522
523/*
524 * rtems_capture_cli_watch_list
525 *
526 * DESCRIPTION:
527 *
528 * This function lists the controls in the capture engine.
529 *
530 */
531
532static void
533rtems_capture_cli_watch_list (int argc __attribute__((unused)),
534 char** argv __attribute__((unused)),
535 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
536 bool_Bool verbose __attribute__((unused)))
537{
538 rtems_capture_control_t* control = rtems_capture_get_control_list ();
539 rtems_task_priority ceiling = rtems_capture_watch_get_ceiling ();
540 rtems_task_priority floor = rtems_capture_watch_get_floor ();
541
542 fprintf (stdoutstdout, "watch priority ceiling is %" PRId32"d" "\n", ceiling);
543 fprintf (stdoutstdout, "watch priority floor is %" PRId32"d" "\n", floor);
544 fprintf (stdoutstdout, "global watch is %s\n",
545 rtems_capture_watch_global_on () ? "enabled" : "disabled");
546 fprintf (stdoutstdout, "total %" PRId32"d" "\n", rtems_capture_control_count ());
547
548 while (control)
549 {
550 uint32_t flags;
551 int f;
552 int fshowed;
553 int lf;
554
555 fprintf (stdoutstdout, " ");
556 rtems_monitor_dump_id (rtems_capture_control_id (control));
557 fprintf (stdoutstdout, " ");
558 rtems_monitor_dump_name (rtems_capture_control_name (control));
559 flags = rtems_capture_control_flags (control);
560 fprintf (stdoutstdout, " %c%c ",
561 rtems_capture_watch_global_on () ? 'g' : '-',
562 flags & RTEMS_CAPTURE_WATCH(1 << 0) ? 'w' : '-');
563 flags = rtems_capture_control_to_triggers (control);
564 fprintf (stdoutstdout, " T:%c%c%c%c%c%c%c",
565 flags & RTEMS_CAPTURE_SWITCH(1 << 0) ? 'S' : '-',
566 flags & RTEMS_CAPTURE_CREATE(1 << 1) ? 'C' : '-',
567 flags & RTEMS_CAPTURE_START(1 << 2) ? 'S' : '-',
568 flags & RTEMS_CAPTURE_RESTART(1 << 3) ? 'R' : '-',
569 flags & RTEMS_CAPTURE_DELETE(1 << 4) ? 'D' : '-',
570 flags & RTEMS_CAPTURE_BEGIN(1 << 5) ? 'B' : '-',
571 flags & RTEMS_CAPTURE_EXITTED(1 << 6) ? 'E' : '-');
572 flags = rtems_capture_control_from_triggers (control);
573 fprintf (stdoutstdout, " F:%c%c%c%c%c",
574 flags & RTEMS_CAPTURE_SWITCH(1 << 0) ? 'S' : '-',
575 flags & RTEMS_CAPTURE_CREATE(1 << 1) ? 'C' : '-',
576 flags & RTEMS_CAPTURE_START(1 << 2) ? 'S' : '-',
577 flags & RTEMS_CAPTURE_RESTART(1 << 3) ? 'R' : '-',
578 flags & RTEMS_CAPTURE_DELETE(1 << 4) ? 'D' : '-');
579
580 for (f = 0, fshowed = 0, lf = 1; f < RTEMS_CAPTURE_TRIGGER_TASKS(32); f++)
581 {
582 if (rtems_capture_control_by_valid (control, f))
583 {
584 if (lf && ((fshowed % 3) == 0))
585 {
586 fprintf (stdoutstdout, "\n");
587 lf = 0;
588 }
589
590 fprintf (stdoutstdout, " %2i:", f);
591 rtems_monitor_dump_name (rtems_capture_control_by_name (control, f));
592 fprintf (stdoutstdout, "/");
593 rtems_monitor_dump_id (rtems_capture_control_by_id (control, f));
594 flags = rtems_capture_control_by_triggers (control, f);
595 fprintf (stdoutstdout, ":%c%c%c%c%c",
596 flags & RTEMS_CAPTURE_SWITCH(1 << 0) ? 'S' : '-',
597 flags & RTEMS_CAPTURE_CREATE(1 << 1) ? 'C' : '-',
598 flags & RTEMS_CAPTURE_START(1 << 2) ? 'S' : '-',
599 flags & RTEMS_CAPTURE_RESTART(1 << 3) ? 'R' : '-',
600 flags & RTEMS_CAPTURE_DELETE(1 << 4) ? 'D' : '-');
601 fshowed++;
602 lf = 1;
603 }
604 }
605
606 if (lf)
607 fprintf (stdoutstdout, "\n");
608
609 control = rtems_capture_next_control (control);
610 }
611}
612
613/*
614 * rtems_capture_cli_get_name_id
615 *
616 * DESCRIPTION:
617 *
618 * This function checks arguments for a name or an id.
619 *
620 */
621
622static bool_Bool
623rtems_capture_cli_get_name_id (char* arg,
624 bool_Bool* valid_name,
625 bool_Bool* valid_id,
626 rtems_name* name,
627 rtems_id* id)
628{
629 size_t l;
630 size_t i;
631
632 if (*valid_name && *valid_id)
633 {
634 fprintf (stdoutstdout, "error: too many arguments\n");
635 return 0;
636 }
637
638 /*
639 * See if the arg is all hex digits.
640 */
641
642 l = strlen (arg);
643
644 for (i = 0; i < l; i++)
645 if (!isxdigit ((unsigned char)arg[i])((*__ctype_b_loc ())[(int) (((unsigned char)arg[i]))] & (
unsigned short int) _ISxdigit))
646 break;
647
648 if (i == l)
649 {
650 *id = strtoul (arg, 0, 16);
651 *valid_id = true1;
652 }
653 else
654 {
655 /*
656 * This is a bit of hack but it should work on all platforms
657 * as it is what the score does with names.
658 *
659 * @warning The extra assigns play with the byte order so do not
660 * remove unless the score has been updated.
661 */
662 rtems_name rname;
663
664 rname = rtems_build_name(arg[0], arg[1], arg[2], arg[3])( (uint32_t)(arg[0]) << 24 | (uint32_t)(arg[1]) <<
16 | (uint32_t)(arg[2]) << 8 | (uint32_t)(arg[3]) );
665 *name = rname;
666 *valid_name = true1;
667 }
668
669 return 1;
670}
671
672/*
673 * rtems_capture_cli_watch_add
674 *
675 * DESCRIPTION:
676 *
677 * This function is a monitor command that add a watch to the capture
678 * engine.
679 *
680 */
681
682static char const * watch_add_usage = "usage: cwadd [task name] [id]\n";
683
684static void
685rtems_capture_cli_watch_add (int argc,
686 char** argv,
687 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
688 bool_Bool verbose __attribute__((unused)))
689{
690 rtems_status_code sc;
691 int arg;
692 rtems_name name = 0;
693 rtems_id id = 0;
694 bool_Bool valid_name = false0;
695 bool_Bool valid_id = false0;
696
697 if (argc <= 1)
698 {
699 fprintf (stdoutstdout, watch_add_usage);
700 return;
701 }
702
703 for (arg = 1; arg < argc; arg++)
704 {
705 if (argv[arg][0] == '-')
706 {
707 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
708 }
709 else
710 {
711 if (!rtems_capture_cli_get_name_id (argv[arg], &valid_name, &valid_id,
712 &name, &id))
713 return;
714 }
715 }
716
717 if (!valid_name && !valid_id)
718 {
719 fprintf (stdoutstdout, "error: no valid name or task id located\n");
720 return;
721 }
722
723 sc = rtems_capture_watch_add (name, id);
724
725 if (sc != RTEMS_SUCCESSFUL)
726 {
727 fprintf (stdoutstdout,
728 "error: watch add failed: %s\n", rtems_status_text (sc));
729 return;
730 }
731
732 fprintf (stdoutstdout, "watch added.\n");
733}
734
735/*
736 * rtems_capture_cli_watch_del
737 *
738 * DESCRIPTION:
739 *
740 * This function is a monitor command that deletes a watch from the capture
741 * engine.
742 *
743 */
744
745static char const * watch_del_usage = "usage: cwdel [task name] [id]\n";
746
747static void
748rtems_capture_cli_watch_del (int argc,
749 char** argv,
750 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
751 bool_Bool verbose __attribute__((unused)))
752{
753 rtems_status_code sc;
754 int arg;
755 rtems_name name = 0;
756 rtems_id id = 0;
757 bool_Bool valid_name = false0;
758 bool_Bool valid_id = false0;
759
760 if (argc <= 1)
761 {
762 fprintf (stdoutstdout, watch_del_usage);
763 return;
764 }
765
766 for (arg = 1; arg < argc; arg++)
767 {
768 if (argv[arg][0] == '-')
769 {
770 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
771 }
772 else
773 {
774 if (!rtems_capture_cli_get_name_id (argv[arg], &valid_name, &valid_id,
775 &name, &id))
776 return;
777 }
778 }
779
780 if (!valid_name && !valid_id)
781 {
782 fprintf (stdoutstdout, "error: no valid name or task id located\n");
783 return;
784 }
785
786 sc = rtems_capture_watch_del (name, id);
787
788 if (sc != RTEMS_SUCCESSFUL)
789 {
790 fprintf (stdoutstdout, "error: watch delete failed: %s\n",
791 rtems_status_text (sc));
792 return;
793 }
794
795 fprintf (stdoutstdout, "watch delete.\n");
796}
797
798/*
799 * rtems_capture_cli_watch_control
800 *
801 * DESCRIPTION:
802 *
803 * This function is a monitor command that controls a watch.
804 *
805 */
806
807static char const * watch_control_usage = "usage: cwctl [task name] [id] on/off\n";
808
809static void
810rtems_capture_cli_watch_control (int argc,
811 char** argv,
812 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
813 bool_Bool verbose __attribute__((unused)))
814{
815 rtems_status_code sc;
816 int arg;
817 rtems_name name = 0;
818 rtems_id id = 0;
819 bool_Bool valid_name = false0;
820 bool_Bool valid_id = false0;
821 bool_Bool enable = false0;
822
823 if (argc <= 2)
824 {
825 fprintf (stdoutstdout, watch_control_usage);
826 return;
827 }
828
829 for (arg = 1; arg < argc; arg++)
830 {
831 if (argv[arg][0] == '-')
832 {
833 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
834 }
835 else
836 {
837 if (strcmp (argv[arg], "on") == 0)
838 enable = true1;
839 else if (strcmp (argv[arg], "off") == 0)
840 enable = false0;
841 else if (!rtems_capture_cli_get_name_id (argv[arg], &valid_name,
842 &valid_id, &name, &id))
843 return;
844 }
845 }
846
847 if (!valid_name && !valid_id)
848 {
849 fprintf (stdoutstdout, "error: no valid name or task id located\n");
850 return;
851 }
852
853 sc = rtems_capture_watch_ctrl (name, id, enable);
854
855 if (sc != RTEMS_SUCCESSFUL)
856 {
857 fprintf (stdoutstdout, "error: watch control failed: %s\n",
858 rtems_status_text (sc));
859 return;
860 }
861
862 fprintf (stdoutstdout, "watch %s.\n", enable ? "enabled" : "disabled");
863}
864
865/*
866 * rtems_capture_cli_watch_global
867 *
868 * DESCRIPTION:
869 *
870 * This function is a monitor command that sets a global watch.
871 *
872 */
873
874static char const * watch_global_usage = "usage: cwglob on/off\n";
875
876static void
877rtems_capture_cli_watch_global (int argc,
878 char** argv,
879 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
880 bool_Bool verbose __attribute__((unused)))
881{
882 rtems_status_code sc;
883 int arg;
884 bool_Bool enable = false0;
885
886 if (argc <= 1)
887 {
888 fprintf (stdoutstdout, watch_global_usage);
889 return;
890 }
891
892 for (arg = 1; arg < argc; arg++)
893 {
894 if (argv[arg][0] == '-')
895 {
896 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
897 }
898 else
899 {
900 if (strcmp (argv[arg], "on") == 0)
901 enable = true1;
902 else if (strcmp (argv[arg], "off") == 0)
903 enable = false0;
904 }
905 }
906
907 sc = rtems_capture_watch_global (enable);
908
909 if (sc != RTEMS_SUCCESSFUL)
910 {
911 fprintf (stdoutstdout, "error: global watch failed: %s\n",
912 rtems_status_text (sc));
913 return;
914 }
915
916 fprintf (stdoutstdout, "global watch %s.\n", enable ? "enabled" : "disabled");
917}
918
919/*
920 * rtems_capture_cli_watch_ceiling
921 *
922 * DESCRIPTION:
923 *
924 * This function is a monitor command that sets watch ceiling.
925 *
926 */
927
928static char const * watch_ceiling_usage = "usage: cwceil priority\n";
929
930static void
931rtems_capture_cli_watch_ceiling (int argc,
932 char** argv,
933 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
934 bool_Bool verbose __attribute__((unused)))
935{
936 rtems_status_code sc;
937 int arg;
938 rtems_task_priority priority = 0;
939
940 if (argc <= 1)
941 {
942 fprintf (stdoutstdout, watch_ceiling_usage);
943 return;
944 }
945
946 for (arg = 1; arg < argc; arg++)
947 {
948 if (argv[arg][0] == '-')
949 {
950 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
951 }
952 else
953 {
954 priority = strtoul (argv[arg], 0, 0);
955 }
956 }
957
958 sc = rtems_capture_watch_ceiling (priority);
959
960 if (sc != RTEMS_SUCCESSFUL)
961 {
962 fprintf (stdoutstdout, "error: watch ceiling failed: %s\n",
963 rtems_status_text (sc));
964 return;
965 }
966
967 fprintf (stdoutstdout, "watch ceiling is %" PRId32"d" ".\n", priority);
968}
969
970/*
971 * rtems_capture_cli_watch_floor
972 *
973 * DESCRIPTION:
974 *
975 * This function is a monitor command that sets watch floor.
976 *
977 */
978
979static char const * watch_floor_usage = "usage: cwfloor priority\n";
980
981static void
982rtems_capture_cli_watch_floor (int argc,
983 char** argv,
984 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
985 bool_Bool verbose __attribute__((unused)))
986{
987 rtems_status_code sc;
988 int arg;
989 rtems_task_priority priority = 0;
990
991 if (argc <= 1)
992 {
993 fprintf (stdoutstdout, watch_floor_usage);
994 return;
995 }
996
997 for (arg = 1; arg < argc; arg++)
998 {
999 if (argv[arg][0] == '-')
1000 {
1001 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
1002 }
1003 else
1004 {
1005 priority = strtoul (argv[arg], 0, 0);
1006 }
1007 }
1008
1009 sc = rtems_capture_watch_floor (priority);
1010
1011 if (sc != RTEMS_SUCCESSFUL)
1012 {
1013 fprintf (stdoutstdout, "error: watch floor failed: %s\n",
1014 rtems_status_text (sc));
1015 return;
1016 }
1017
1018 fprintf (stdoutstdout, "watch floor is %" PRId32"d" ".\n", priority);
1019}
1020
1021/*
1022 * rtems_capture_cli_trigger_worker
1023 *
1024 * DESCRIPTION:
1025 *
1026 * This function is a monitor command that sets or clears a trigger.
1027 *
1028 */
1029
1030static char const *trigger_set_usage =
1031 "usage: %s [-?] type [to name/id] [from] [from name/id]\n";
1032
1033static char const *trigger_set_types =
1034 " You can say 'type TASK' or 'type TO from FROM'\n" \
1035 " where TASK is the task the event is happening to\n" \
1036 " or you can say the event TO this task FROM this task.\n" \
1037 " No type defaults to 'switch'.\n" \
1038 " switch : context switch TASK or FROM or FROM->TO\n" \
1039 " create : create TASK, or create TO from FROM\n" \
1040 " start : start TASK, or start TO from FROM\n" \
1041 " restart : restart TASK, or restart TO from FROM\n" \
1042 " delete : delete TASK or delete TO from FROM\n" \
1043 " begin : begin TASK\n" \
1044 " exitted : exitted TASK\n";
1045
1046/*
1047 * Structure to handle the parsing of the trigger command line.
1048 */
1049typedef struct rtems_capture_cli_triggers_s
1050{
1051 char const * name;
1052 rtems_capture_trigger_t type;
1053 int to_only;
1054} rtems_capture_cli_triggers_t;
1055
1056static rtems_capture_cli_triggers_t rtems_capture_cli_triggers[] =
1057{
1058 { "switch", rtems_capture_switch, 0 }, /* must be first */
1059 { "create", rtems_capture_create, 0 },
1060 { "start", rtems_capture_start, 0 },
1061 { "restart", rtems_capture_restart, 0 },
1062 { "delete", rtems_capture_delete, 0 },
1063 { "begin", rtems_capture_begin, 1 },
1064 { "exitted", rtems_capture_exitted, 1 }
1065};
1066
1067typedef enum rtems_capture_cli_trig_state_e
1068{
1069 trig_type,
1070 trig_to,
1071 trig_from_from,
1072 trig_from
1073} rtems_capture_cli_trig_state_t;
1074
1075#define RTEMS_CAPTURE_CLI_TRIGGERS_NUM(sizeof (rtems_capture_cli_triggers) / sizeof (rtems_capture_cli_triggers_t
)) \
1076 (sizeof (rtems_capture_cli_triggers) / sizeof (rtems_capture_cli_triggers_t))
1077
1078static void
1079rtems_capture_cli_trigger_worker (int set, int argc, char** argv)
1080{
1081 rtems_status_code sc;
1082 int arg;
1083 int trigger = 0; /* switch */
1084 rtems_capture_trigger_mode_t trigger_mode = rtems_capture_from_any;
1085 bool_Bool trigger_set = false0;
1086 bool_Bool is_from = false0;
1087 rtems_name name = 0;
1088 rtems_id id = 0;
1089 bool_Bool valid_name = false0;
1090 bool_Bool valid_id = false0;
1091 rtems_name from_name = 0;
1092 rtems_id from_id = 0;
1093 bool_Bool from_valid_name = false0;
1094 bool_Bool from_valid_id = false0;
1095 rtems_name to_name = 0;
1096 rtems_id to_id = 0;
1097 bool_Bool to_valid_name = false0;
1098 bool_Bool to_valid_id = false0;
1099
1100 for (arg = 1; arg < argc; arg++)
1101 {
1102 if (argv[arg][0] == '-')
1103 {
1104 switch (argv[arg][1])
1105 {
1106 case '?':
1107 fprintf (stdoutstdout, trigger_set_usage, set ? "ctset" : "ctclear");
1108 fprintf (stdoutstdout, trigger_set_types);
1109 return;
1110 default:
1111 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
1112 break;
1113 }
1114 }
1115 else
1116 {
1117 if (!trigger_set)
1118 {
1119 bool_Bool found = false0;
1120 int t;
1121
1122 for (t = 0; t < RTEMS_CAPTURE_CLI_TRIGGERS_NUM(sizeof (rtems_capture_cli_triggers) / sizeof (rtems_capture_cli_triggers_t
)); t++)
1123 if (strcmp (argv[arg], rtems_capture_cli_triggers[t].name) == 0)
1124 {
1125 trigger = t;
1126 found = true1;
1127 break;
1128 }
1129
1130 trigger_set = true1;
1131
1132 /*
1133 * If a trigger was not found assume the default and
1134 * assume the parameter is a task name or id.
1135 */
1136 if (found)
1137 continue;
1138 }
1139
1140 if (strcmp (arg[argv], "from") == 0)
1141 {
1142 if (is_from)
1143 fprintf (stdoutstdout, "warning: extra 'from' ignored\n");
1144
1145 is_from = 1;
1146 continue;
1147 }
1148
1149 if (!rtems_capture_cli_get_name_id (argv[arg], &valid_name, &valid_id,
1150 &name, &id))
1151 return;
1152
1153 if (valid_name)
1154 {
1155 if (is_from)
1156 {
1157 if (!from_valid_name && !from_valid_id)
1158 {
1159 from_valid_name = true1;
1160 from_name = name;
1161 }
1162 else
1163 fprintf (stdoutstdout, "warning: extra arguments ignored\n");
1164 }
1165 else if (!to_valid_name && !to_valid_id)
1166 {
1167 to_valid_name = true1;
1168 to_name = name;
1169 }
1170 else
1171 fprintf (stdoutstdout, "warning: extra arguments ignored\n");
1172 }
1173
1174 if (valid_id)
1175 {
1176 if (is_from)
1177 {
1178 if (!from_valid_name && !from_valid_id)
1179 {
1180 from_valid_id = true1;
1181 from_id = id;
1182 }
1183 else
1184 fprintf (stdoutstdout, "warning: extra arguments ignored\n");
1185 }
1186 else if (!to_valid_name && !to_valid_id)
1187 {
1188 to_valid_id = true1;
1189 to_id = id;
1190 }
1191 else
1192 fprintf (stdoutstdout, "warning: extra arguments ignored\n");
1193 }
1194 }
1195 }
1196
1197 if (is_from && rtems_capture_cli_triggers[trigger].to_only)
1198 {
1199 fprintf (stdoutstdout, "error: a %s trigger can be a TO trigger\n",
1200 rtems_capture_cli_triggers[trigger].name);
1201 return;
1202 }
1203
1204 if (!to_valid_name && !to_valid_id && !from_valid_name && !from_valid_id)
1205 {
1206 fprintf (stdoutstdout, trigger_set_usage);
1207 return;
1208 }
1209
1210 if (!is_from && !to_valid_name && !to_valid_id)
1211 {
1212 fprintf (stdoutstdout, "error: a %s trigger needs a TO name or id\n",
1213 rtems_capture_cli_triggers[trigger].name);
1214 return;
1215 }
1216
1217 if (is_from && !from_valid_name && !from_valid_id)
1218 {
1219 fprintf (stdoutstdout, "error: a %s trigger needs a FROM name or id\n",
1220 rtems_capture_cli_triggers[trigger].name);
1221 return;
1222 }
1223
1224 if ((from_valid_name || from_valid_id) && (to_valid_name || to_valid_id))
1225 trigger_mode = rtems_capture_from_to;
1226 else if (from_valid_name || from_valid_id)
1227 trigger_mode = rtems_capture_to_any;
1228 else if (to_valid_name || to_valid_id)
1229 trigger_mode = rtems_capture_from_any;
1230
1231 if (set)
1232 sc = rtems_capture_set_trigger (from_name, from_id, to_name, to_id,
1233 trigger_mode,
1234 rtems_capture_cli_triggers[trigger].type);
1235 else
1236 sc = rtems_capture_clear_trigger (from_name, from_id, to_name, to_id,
1237 trigger_mode,
1238 rtems_capture_cli_triggers[trigger].type);
1239
1240 if (sc != RTEMS_SUCCESSFUL)
1241 {
1242 fprintf (stdoutstdout, "error: %sing the trigger failed: %s\n",
1243 set ? "sett" : "clear", rtems_status_text (sc));
1244 return;
1245 }
1246
1247 fprintf (stdoutstdout, "trigger %s.\n", set ? "set" : "cleared");
1248}
1249
1250/*
1251 * rtems_capture_cli_trigger_set
1252 *
1253 * DESCRIPTION:
1254 *
1255 * This function is a monitor command that sets a trigger.
1256 *
1257 */
1258
1259static void
1260rtems_capture_cli_trigger_set (int argc,
1261 char** argv,
1262 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
1263 bool_Bool verbose __attribute__((unused)))
1264{
1265 rtems_capture_cli_trigger_worker (1, argc, argv);
1266}
1267
1268/*
1269 * rtems_capture_cli_trigger_clear
1270 *
1271 * DESCRIPTION:
1272 *
1273 * This function is a monitor command that clears a trigger.
1274 *
1275 */
1276
1277static void
1278rtems_capture_cli_trigger_clear (int argc,
1279 char** argv,
1280 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
1281 bool_Bool verbose __attribute__((unused)))
1282{
1283 rtems_capture_cli_trigger_worker (0, argc, argv);
1284}
1285
1286/*
1287 * rtems_capture_cli_trace_records
1288 *
1289 * DESCRIPTION:
1290 *
1291 * This function is a monitor command that dumps trace records.
1292 *
1293 */
1294
1295static void
1296rtems_capture_cli_trace_records (int argc,
1297 char** argv,
1298 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
1299 bool_Bool verbose __attribute__((unused)))
1300{
1301 rtems_status_code sc;
1302 bool_Bool csv = false0;
1303 static int dump_total = 22;
1304 int total;
1305 int count;
1306 uint32_t read;
1307 rtems_capture_record_t* rec;
1308 int arg;
1309
1310 for (arg = 1; arg < argc; arg++)
1311 {
1312 if (argv[arg][0] == '-')
1313 {
1314 if (argv[arg][1] == 'c')
1315 csv = true1;
1316 else
1317 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
1318 }
1319 else
1320 {
1321 size_t i;
1322 size_t l;
1323
1324 l = strlen (argv[arg]);
1325
1326 for (i = 0; i < l; i++)
1327 if (!isdigit ((unsigned char)argv[arg][i])((*__ctype_b_loc ())[(int) (((unsigned char)argv[arg][i]))] &
(unsigned short int) _ISdigit))
1328 {
1329 fprintf (stdoutstdout, "error: not a number\n");
1330 return;
1331 }
1332
1333 dump_total = strtoul (argv[arg], 0, 0);
1334 }
1335 }
1336
1337 total = dump_total;
1338
1339 while (total)
1340 {
1341 sc = rtems_capture_read (0, 0, &read, &rec);
1342
1343 if (sc != RTEMS_SUCCESSFUL)
1344 {
1345 fprintf (stdoutstdout, "error: trace read failed: %s\n", rtems_status_text (sc));
1346 rtems_capture_flush (0);
1347 return;
1348 }
1349
1350 /*
1351 * If we have no records then just exist. We still need to release
1352 * the reader lock.
1353 */
1354
1355 if (read == 0)
1356 {
1357 rtems_capture_release (read);
1358 break;
1359 }
1360
1361 count = total < read ? total : read;
1362
1363 while (count--)
1364 {
1365 if (csv)
1366 fprintf (stdoutstdout, "%08" PRIxPTR"x" ",%03" PRIu32"u"
1367 ",%03" PRIu32"u" ",%04" PRIx32"x" ",%" PRId32"d" ",%" PRId32"d" "\n",
1368 (uintptr_t) rec->task,
1369 (rec->events >> RTEMS_CAPTURE_REAL_PRIORITY_EVENT(0)) & 0xff,
1370 (rec->events >> RTEMS_CAPTURE_CURR_PRIORITY_EVENT(8)) & 0xff,
1371 (rec->events >> RTEMS_CAPTURE_EVENT_START(16)),
1372 rec->ticks, rec->tick_offset);
1373 else
1374 {
1375 unsigned long long t;
1376 uint32_t event;
1377 int e;
1378
1379 event = rec->events >> RTEMS_CAPTURE_EVENT_START(16);
1380
1381 t = rec->ticks;
1382 t *= rtems_capture_tick_time ();
1383 t += rec->tick_offset;
1384
1385 for (e = RTEMS_CAPTURE_EVENT_START(16); e < RTEMS_CAPTURE_EVENT_END(28); e++)
1386 {
1387 if (event & 1)
1388 {
1389 fprintf (stdoutstdout, "%9li.%06li ", (unsigned long) (t / 1000000),
1390 (unsigned long) (t % 1000000));
1391 rtems_monitor_dump_id (rtems_capture_task_id (rec->task));
1392 fprintf (stdoutstdout, " ");
1393 rtems_monitor_dump_name (rtems_capture_task_name (rec->task));
1394 fprintf (stdoutstdout, " %3" PRId32"d" " %3" PRId32"d" " %s\n",
1395 (rec->events >> RTEMS_CAPTURE_REAL_PRIORITY_EVENT(0)) & 0xff,
1396 (rec->events >> RTEMS_CAPTURE_CURR_PRIORITY_EVENT(8)) & 0xff,
1397 rtems_capture_event_text (e));
1398 }
1399 event >>= 1;
1400 }
1401 }
1402 rec++;
1403 }
1404
1405 count = total < read ? total : read;
1406
1407 if (count < total)
1408 total -= count;
1409 else
1410 total = 0;
1411
1412 rtems_capture_release (count);
1413 }
1414}
1415
1416/*
1417 * rtems_capture_cli_flush
1418 *
1419 * DESCRIPTION:
1420 *
1421 * This function is a monitor command that flushes and primes the capture
1422 * engine.
1423 *
1424 */
1425
1426static void
1427rtems_capture_cli_flush (int argc,
1428 char** argv,
1429 const rtems_monitor_command_arg_t* command_arg __attribute__((unused)),
1430 bool_Bool verbose __attribute__((unused)))
1431{
1432 rtems_status_code sc;
1433 bool_Bool prime = true1;
1434 int arg;
1435
1436 for (arg = 1; arg < argc; arg++)
1437 {
1438 if (argv[arg][0] == '-')
1439 {
1440 if (argv[arg][1] == 'n')
1441 prime = false0;
1442 else
1443 fprintf (stdoutstdout, "warning: option -%c ignored\n", argv[arg][1]);
1444 }
1445 }
1446
1447 sc = rtems_capture_flush (prime);
1448
1449 if (sc != RTEMS_SUCCESSFUL)
1450 {
1451 fprintf (stdoutstdout, "error: flush failed: %s\n", rtems_status_text (sc));
1452 return;
1453 }
1454
1455 fprintf (stdoutstdout, "trace buffer flushed and %s.\n",
1456 prime ? "primed" : "not primed");
1457}
1458
1459static rtems_monitor_command_entry_t rtems_capture_cli_cmds[] =
1460{
1461 {
1462 "copen",
1463 "usage: copen [-i] size\n",
1464 0,
1465 rtems_capture_cli_open,
1466 { 0 },
1467 0
1468 },
1469 {
1470 "cclose",
1471 "usage: cclose\n",
1472 0,
1473 rtems_capture_cli_close,
1474 { 0 },
1475 0
1476 },
1477 {
1478 "cenable",
1479 "usage: cenable\n",
1480 0,
1481 rtems_capture_cli_enable,
1482 { 0 },
1483 0
1484 },
1485 {
1486 "cdisable",
1487 "usage: cdisable\n",
1488 0,
1489 rtems_capture_cli_disable,
1490 { 0 },
1491 0
1492 },
1493 {
1494 "ctlist",
1495 "usage: ctlist \n",
1496 0,
1497 rtems_capture_cli_task_list,
1498 { 0 },
1499 0
1500 },
1501 {
1502 "ctload",
1503 "usage: ctload \n",
1504 0,
1505 rtems_capture_cli_task_load,
1506 { 0 },
1507 0
1508 },
1509 {
1510 "cwlist",
1511 "usage: cwlist\n",
1512 0,
1513 rtems_capture_cli_watch_list,
1514 { 0 },
1515 0
1516 },
1517 {
1518 "cwadd",
1519 "usage: cwadd [task name] [id]\n",
1520 0,
1521 rtems_capture_cli_watch_add,
1522 { 0 },
1523 0
1524 },
1525 {
1526 "cwdel",
1527 "usage: cwdel [task name] [id]\n",
1528 0,
1529 rtems_capture_cli_watch_del,
1530 { 0 },
1531 0
1532 },
1533 {
1534 "cwctl",
1535 "usage: cwctl [task name] [id] on/off\n",
1536 0,
1537 rtems_capture_cli_watch_control,
1538 { 0 },
1539 0
1540 },
1541 {
1542 "cwglob",
1543 "usage: cwglob on/off\n",
1544 0,
1545 rtems_capture_cli_watch_global,
1546 { 0 },
1547 0
1548 },
1549 {
1550 "cwceil",
1551 "usage: cwceil priority\n",
1552 0,
1553 rtems_capture_cli_watch_ceiling,
1554 { 0 },
1555 0
1556 },
1557 {
1558 "cwfloor",
1559 "usage: cwfloor priority\n",
1560 0,
1561 rtems_capture_cli_watch_floor,
1562 { 0 },
1563 0
1564 },
1565 {
1566 "ctrace",
1567 "usage: ctrace [-c] [-r records]\n",
1568 0,
1569 rtems_capture_cli_trace_records,
1570 { 0 },
1571 0
1572 },
1573 {
1574 "ctset",
1575 "usage: ctset -h\n",
1576 0,
1577 rtems_capture_cli_trigger_set,
1578 { 0 },
1579 0
1580 },
1581 {
1582 "ctclear",
1583 "usage: ctclear -?\n",
1584 0,
1585 rtems_capture_cli_trigger_clear,
1586 { 0 },
1587 0
1588 },
1589 {
1590 "cflush",
1591 "usage: cflush [-n]\n",
1592 0,
1593 rtems_capture_cli_flush,
1594 { 0 },
1595 0
1596 }
1597};
1598
1599/*
1600 * rtems_capture_cli_init
1601 *
1602 * DESCRIPTION:
1603 *
1604 * This function initialises the command line interface to the capture
1605 * engine.
1606 *
1607 */
1608
1609rtems_status_code
1610rtems_capture_cli_init (rtems_capture_timestamp timestamp)
1611{
1612 size_t cmd;
1613
1614 capture_timestamp = timestamp;
1615
1616 for (cmd = 0;
1617 cmd < sizeof (rtems_capture_cli_cmds) / sizeof (rtems_monitor_command_entry_t);
1618 cmd++)
1619 rtems_monitor_insert_cmd (&rtems_capture_cli_cmds[cmd]);
1620
1621 return RTEMS_SUCCESSFUL;
1622}