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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / cmd / fm / fmd / common / fmd_mdb.c
blob0d04f8082739e8cabb2861759b71a57c28dfa98f
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26 #include <sys/mdb_modapi.h>
27 #include <limits.h>
28
29 #include <fmd_trace.h>
30 #include <fmd_module.h>
31 #include <fmd_thread.h>
32 #include <fmd_ustat.h>
33 #include <fmd_event.h>
34 #include <fmd_case.h>
35 #include <fmd_buf.h>
36 #include <fmd_asru.h>
37 #include <fmd_ckpt.h>
38 #include <fmd_timerq.h>
39 #include <fmd_xprt.h>
40
41 #include <fmd.h>
42
43 typedef struct trwalk_state {
44 struct trwalk_state *trw_next;
45 fmd_tracebuf_t trw_data;
46 pthread_t trw_tid;
47 uintptr_t trw_base;
48 const fmd_tracerec_t *trw_stop;
49 fmd_tracerec_t *trw_xrec;
50 } trwalk_state_t;
51
52 typedef struct hashwalk_data {
53 uintptr_t *hw_hash;
54 uint_t hw_hashlen;
55 uint_t hw_hashidx;
56 const char *hw_name;
57 void *hw_data;
58 size_t hw_size;
59 size_t hw_next;
60 } hashwalk_data_t;
61
62 static int fmd_stat(uintptr_t, uint_t, int, const mdb_arg_t *);
63 static int fmd_ustat(uintptr_t, uint_t, int, const mdb_arg_t *);
64
65 static int
66 trwalk_init(mdb_walk_state_t *wsp)
67 {
68 uintptr_t addr;
69 fmd_thread_t thr;
70 fmd_t F;
71
72 if (wsp->walk_addr != NULL) {
73 mdb_warn("fmd_trace only supports global walks\n");
74 return (WALK_ERR);
75 }
76
77 if (mdb_readvar(&F, "fmd") != sizeof (F)) {
78 mdb_warn("failed to read fmd meta-data");
79 return (WALK_ERR);
80 }
81
82 for (addr = (uintptr_t)F.d_thr_list.l_next; addr != NULL;
83 addr = (uintptr_t)thr.thr_list.l_next) {
84
85 size_t len, ptr_off, end_off;
86 fmd_tracerec_t *buf;
87 trwalk_state_t *t;
88
89 if (mdb_vread(&thr, sizeof (thr), addr) != sizeof (thr)) {
90 mdb_warn("failed to read thread at %p "
91 "(some trace data will be unavailable)", addr);
92 break;
93 }
94
95 t = mdb_zalloc(sizeof (trwalk_state_t), UM_SLEEP);
96 t->trw_next = wsp->walk_data;
97 wsp->walk_data = t;
98
99 (void) mdb_vread(&t->trw_data,
100 sizeof (t->trw_data), (uintptr_t)thr.thr_trdata);
101
102 if (t->trw_data.tb_recs == 0)
103 continue; /* no trace buffer allocated for thread */
104
105 len = t->trw_data.tb_recs * t->trw_data.tb_size;
106 buf = mdb_alloc(len, UM_SLEEP);
107
108 t->trw_tid = thr.thr_tid;
109 t->trw_base = (uintptr_t)t->trw_data.tb_buf;
110
111 if (mdb_vread(buf, len, t->trw_base) == -1) {
112 mdb_warn("failed to read buffer for t%u", t->trw_tid);
113 bzero(buf, len);
114 }
115
116 end_off = (uintptr_t)t->trw_data.tb_end - t->trw_base;
117 ptr_off = (uintptr_t)t->trw_data.tb_ptr - t->trw_base;
118
119 t->trw_data.tb_buf = buf;
120 t->trw_data.tb_end = (void *)((uintptr_t)buf + end_off);
121 t->trw_data.tb_ptr = (void *)((uintptr_t)buf + ptr_off);
122
123 if (t->trw_data.tb_ptr < t->trw_data.tb_buf ||
124 t->trw_data.tb_ptr > t->trw_data.tb_end) {
125 mdb_warn("trace record ptr for t%u is corrupt "
126 "(some data may be unavailable)\n", t->trw_tid);
127 t->trw_data.tb_ptr = t->trw_data.tb_buf;
128 }
129
130 t->trw_stop = t->trw_data.tb_ptr;
131 t->trw_xrec = mdb_alloc(
132 t->trw_data.tb_size + sizeof (uintptr_t), UM_SLEEP);
133 }
134
135 return (WALK_NEXT);
136 }
137
138 static fmd_tracerec_t *
139 trwalk_nextrec(trwalk_state_t *t)
140 {
141 if (t->trw_stop == NULL)
142 return (t->trw_data.tb_ptr);
143
144 if (t->trw_data.tb_ptr == t->trw_data.tb_buf)
145 t->trw_data.tb_ptr = t->trw_data.tb_end;
146 else
147 t->trw_data.tb_ptr = (fmd_tracerec_t *)
148 ((uintptr_t)t->trw_data.tb_ptr - t->trw_data.tb_size);
149
150 if (t->trw_data.tb_ptr == t->trw_stop)
151 t->trw_stop = NULL; /* mark buffer as empty */
152
153 return (t->trw_data.tb_ptr);
154 }
155
156 static int
157 trwalk_step(mdb_walk_state_t *wsp)
158 {
159 trwalk_state_t *t, *oldest_t;
160 hrtime_t oldest_time = 0;
161 fmd_tracerec_t *trp;
162 int status;
163
164 for (t = wsp->walk_data; t != NULL; t = t->trw_next) {
165 for (trp = t->trw_data.tb_ptr; t->trw_stop != NULL &&
166 trp->tr_time == 0; trp = trwalk_nextrec(t))
167 continue;
168
169 if (t->trw_stop == NULL)
170 continue; /* buffer has been emptied */
171
172 if (trp->tr_time > oldest_time) {
173 oldest_time = trp->tr_time;
174 oldest_t = t;
175 }
176 }
177
178 if (oldest_time == 0)
179 return (WALK_DONE);
180
181 t = oldest_t;
182 trp = t->trw_data.tb_ptr;
183
184 bcopy(trp, t->trw_xrec, t->trw_data.tb_size);
185 t->trw_xrec->tr_depth = MIN(trp->tr_depth, t->trw_data.tb_frames);
186 t->trw_xrec->tr_stack[t->trw_xrec->tr_depth] = t->trw_tid;
187
188 status = wsp->walk_callback((uintptr_t)trp - (uintptr_t)
189 t->trw_data.tb_buf + t->trw_base, t->trw_xrec, wsp->walk_cbdata);
190
191 (void) trwalk_nextrec(t);
192 return (status);
193 }
194
195 static void
196 trwalk_fini(mdb_walk_state_t *wsp)
197 {
198 trwalk_state_t *t, *u;
199
200 for (t = wsp->walk_data; t != NULL; t = u) {
201 u = t->trw_next;
202 mdb_free(t->trw_data.tb_buf,
203 t->trw_data.tb_recs * t->trw_data.tb_size);
204 mdb_free(t->trw_xrec, t->trw_data.tb_size + sizeof (uintptr_t));
205 mdb_free(t, sizeof (trwalk_state_t));
206 }
207 }
208
209 /*ARGSUSED*/
210 static int
211 trprint_msg(uintptr_t addr, const fmd_tracerec_t *trp, uintptr_t tid)
212 {
213 if (tid == 0)
214 mdb_printf("%3lu ", trp->tr_stack[trp->tr_depth]);
215 else if (trp->tr_stack[trp->tr_depth] != tid)
216 return (WALK_NEXT);
217
218 mdb_printf("%016llx %04x %-5u %s\n",
219 trp->tr_time, 1 << trp->tr_tag, trp->tr_errno, trp->tr_msg);
220
221 return (WALK_NEXT);
222 }
223
224 /*ARGSUSED*/
225 static int
226 trprint_cpp(uintptr_t addr, const fmd_tracerec_t *trp, uintptr_t tid)
227 {
228 char file[64];
229
230 if (tid == 0)
231 mdb_printf("%3lu ", trp->tr_stack[trp->tr_depth]);
232 else if (trp->tr_stack[trp->tr_depth] != tid)
233 return (WALK_NEXT);
234
235 if (mdb_readstr(file, sizeof (file), (uintptr_t)trp->tr_file) <= 0)
236 (void) strcpy(file, "???");
237
238 mdb_printf("%016llx %04x %s: %u\n",
239 trp->tr_time, 1 << trp->tr_tag, file, trp->tr_line);
240
241 return (WALK_NEXT);
242 }
243
244 static void
245 trprint_stack(const fmd_tracerec_t *trp)
246 {
247 uint8_t i;
248
249 for (i = 0; i < trp->tr_depth; i++)
250 mdb_printf("\t%a\n", trp->tr_stack[i]);
251
252 if (trp->tr_depth != 0)
253 mdb_printf("\n");
254 }
255
256 static int
257 trprint_msg_stack(uintptr_t addr, const fmd_tracerec_t *trp, uintptr_t tid)
258 {
259 int status = trprint_msg(addr, trp, tid);
260 trprint_stack(trp);
261 return (status);
262 }
263
264 static int
265 trprint_cpp_stack(uintptr_t addr, const fmd_tracerec_t *trp, uintptr_t tid)
266 {
267 int status = trprint_cpp(addr, trp, tid);
268 trprint_stack(trp);
269 return (status);
270 }
271
272 static int
273 fmd_trace(uintptr_t tid, uint_t flags, int argc, const mdb_arg_t *argv)
274 {
275 int (*func)(uintptr_t, const fmd_tracerec_t *, uintptr_t);
276 uint_t opt_c = FALSE, opt_s = FALSE;
277
278 if (mdb_getopts(argc, argv,
279 'c', MDB_OPT_SETBITS, TRUE, &opt_c,
280 's', MDB_OPT_SETBITS, TRUE, &opt_s, NULL) != argc)
281 return (DCMD_USAGE);
282
283 if (!(flags & DCMD_ADDRSPEC)) {
284 mdb_printf("TID ");
285 tid = 0;
286 }
287
288 if (opt_c) {
289 mdb_printf("%-16s %-4s FILE:LINE\n", "TIME", "TAG");
290 func = opt_s ? trprint_cpp_stack : trprint_cpp;
291 } else {
292 mdb_printf("%-16s %-4s %-5s MSG\n", "TIME", "TAG", "ERRNO");
293 func = opt_s ? trprint_msg_stack : trprint_msg;
294 }
295
296 if (mdb_walk("fmd_trace", (mdb_walk_cb_t)func, (void *)tid) == -1) {
297 mdb_warn("failed to walk fmd_trace");
298 return (DCMD_ERR);
299 }
300
301 return (DCMD_OK);
302 }
303
304 static int
305 hash_walk_init(mdb_walk_state_t *wsp, uintptr_t addr, uint_t hashlen,
306 const char *name, size_t size, size_t next)
307 {
308 hashwalk_data_t *hwp;
309 size_t len = sizeof (uintptr_t) * hashlen;
310
311 if (len == 0) {
312 mdb_warn("failed to walk hash: invalid hash length\n");
313 return (WALK_ERR);
314 }
315
316 hwp = mdb_alloc(sizeof (hashwalk_data_t), UM_SLEEP);
317 hwp->hw_hash = mdb_zalloc(len, UM_SLEEP);
318 (void) mdb_vread(hwp->hw_hash, len, addr);
319 hwp->hw_hashlen = hashlen;
320 hwp->hw_hashidx = 0;
321 hwp->hw_name = name;
322 hwp->hw_data = mdb_zalloc(size, UM_SLEEP);
323 hwp->hw_size = size;
324 hwp->hw_next = next;
325
326 wsp->walk_addr = hwp->hw_hash[0];
327 wsp->walk_data = hwp;
328
329 return (WALK_NEXT);
330 }
331
332 static int
333 hash_walk_step(mdb_walk_state_t *wsp)
334 {
335 hashwalk_data_t *hwp = wsp->walk_data;
336 int rv;
337
338 while (wsp->walk_addr == NULL) {
339 if (++hwp->hw_hashidx < hwp->hw_hashlen)
340 wsp->walk_addr = hwp->hw_hash[hwp->hw_hashidx];
341 else
342 return (WALK_DONE);
343 }
344
345 if (mdb_vread(hwp->hw_data, hwp->hw_size, wsp->walk_addr) == -1) {
346 mdb_warn("failed to read %s at %p",
347 hwp->hw_name, wsp->walk_addr);
348 return (WALK_ERR);
349 }
350
351 rv = wsp->walk_callback(wsp->walk_addr, hwp->hw_data, wsp->walk_cbdata);
352 wsp->walk_addr = *(uintptr_t *)((uintptr_t)hwp->hw_data + hwp->hw_next);
353 return (rv);
354 }
355
356 static void
357 hash_walk_fini(mdb_walk_state_t *wsp)
358 {
359 hashwalk_data_t *hwp = wsp->walk_data;
360
361 mdb_free(hwp->hw_hash, sizeof (uintptr_t) * hwp->hw_hashlen);
362 mdb_free(hwp->hw_data, hwp->hw_size);
363 mdb_free(hwp, sizeof (hashwalk_data_t));
364 }
365
366 static int
367 ustat_walk_init(mdb_walk_state_t *wsp)
368 {
369 fmd_ustat_t us;
370
371 if (mdb_vread(&us, sizeof (us), wsp->walk_addr) != sizeof (us)) {
372 mdb_warn("failed to read fmd_ustat_t at %p", wsp->walk_addr);
373 return (WALK_ERR);
374 }
375
376 return (hash_walk_init(wsp,
377 (uintptr_t)us.us_hash, us.us_hashlen, NULL, 0, 0));
378 }
379
380 static int
381 ustat_walk_step(mdb_walk_state_t *wsp)
382 {
383 hashwalk_data_t *hwp = wsp->walk_data;
384 fmd_ustat_elem_t ue;
385 fmd_stat_t s;
386
387 while (wsp->walk_addr == NULL) {
388 if (++hwp->hw_hashidx < hwp->hw_hashlen)
389 wsp->walk_addr = hwp->hw_hash[hwp->hw_hashidx];
390 else
391 return (WALK_DONE);
392 }
393
394 if (mdb_vread(&ue, sizeof (ue), wsp->walk_addr) != sizeof (ue) ||
395 mdb_vread(&s, sizeof (s), (uintptr_t)ue.use_stat) != sizeof (s)) {
396 mdb_warn("failed to read stat element at %p", wsp->walk_addr);
397 return (WALK_ERR);
398 }
399
400 wsp->walk_addr = (uintptr_t)ue.use_next;
401
402 return (wsp->walk_callback(
403 (uintptr_t)ue.use_stat, &s, wsp->walk_cbdata));
404 }
405
406 struct fmd_cmd_data {
407 int argc;
408 const mdb_arg_t *argv;
409 };
410
411 /* ARGSUSED */
412 static int
413 module_ustat(uintptr_t addr, const void *data, void *wsp)
414 {
415 fmd_module_t *modp = (fmd_module_t *)data;
416 char name[PATH_MAX];
417 const struct fmd_cmd_data *udp = wsp;
418
419 if (mdb_readstr(name, sizeof (name), (uintptr_t)modp->mod_name) <= 0)
420 (void) mdb_snprintf(name, sizeof (name), "<%p>",
421 modp->mod_name);
422 mdb_printf("%s\n", name);
423 (void) fmd_ustat((uintptr_t)modp->mod_ustat,
424 DCMD_ADDRSPEC | DCMD_LOOPFIRST, udp->argc, udp->argv);
425 return (WALK_NEXT);
426 }
427
428 static int
429 fmd_ustat(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
430 {
431 if (!(flags & DCMD_ADDRSPEC)) {
432 struct fmd_cmd_data ud;
433
434 ud.argc = argc;
435 ud.argv = argv;
436 if (mdb_walk("fmd_module", module_ustat, &ud) == -1) {
437 mdb_warn("failed to walk 'fmd_module'");
438 return (DCMD_ERR);
439 }
440 return (DCMD_OK);
441 }
442
443 if (mdb_pwalk_dcmd("fmd_ustat", "fmd_stat", argc, argv, addr) != 0) {
444 mdb_warn("failed to walk fmd_ustat at %p", addr);
445 return (DCMD_ERR);
446 }
447
448 return (DCMD_OK);
449 }
450
451 /* ARGSUSED */
452 static int
453 module_stat(uintptr_t addr, const void *data, void *wsp)
454 {
455 fmd_module_t *modp = (fmd_module_t *)data;
456 char name[PATH_MAX];
457 const struct fmd_cmd_data *udp = wsp;
458 fmd_modstat_t *mod_stats;
459
460 if (mdb_readstr(name, sizeof (name), (uintptr_t)modp->mod_name) <= 0) {
461 (void) mdb_snprintf(name, sizeof (name), "<%p>",
462 modp->mod_name);
463 }
464 mdb_printf("%s\n", name);
465 mod_stats = modp->mod_stats;
466 (void) fmd_stat((uintptr_t)&mod_stats->ms_loadtime,
467 DCMD_ADDRSPEC | DCMD_LOOPFIRST, udp->argc, udp->argv);
468 (void) fmd_stat((uintptr_t)&mod_stats->ms_snaptime,
469 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
470 (void) fmd_stat((uintptr_t)&mod_stats->ms_accepted,
471 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
472 (void) fmd_stat((uintptr_t)&mod_stats->ms_debugdrop,
473 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
474 (void) fmd_stat((uintptr_t)&mod_stats->ms_memtotal,
475 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
476 (void) fmd_stat((uintptr_t)&mod_stats->ms_memlimit,
477 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
478 (void) fmd_stat((uintptr_t)&mod_stats->ms_buftotal,
479 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
480 (void) fmd_stat((uintptr_t)&mod_stats->ms_buflimit,
481 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
482 (void) fmd_stat((uintptr_t)&mod_stats->ms_thrtotal,
483 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
484 (void) fmd_stat((uintptr_t)&mod_stats->ms_thrlimit,
485 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
486 (void) fmd_stat((uintptr_t)&mod_stats->ms_doorthrtotal,
487 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
488 (void) fmd_stat((uintptr_t)&mod_stats->ms_doorthrlimit,
489 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
490 (void) fmd_stat((uintptr_t)&mod_stats->ms_caseopen,
491 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
492 (void) fmd_stat((uintptr_t)&mod_stats->ms_casesolved,
493 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
494 (void) fmd_stat((uintptr_t)&mod_stats->ms_caseclosed,
495 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
496 (void) fmd_stat((uintptr_t)&mod_stats->ms_ckpt_save,
497 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
498 (void) fmd_stat((uintptr_t)&mod_stats->ms_ckpt_restore,
499 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
500 (void) fmd_stat((uintptr_t)&mod_stats->ms_ckpt_zeroed,
501 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
502 (void) fmd_stat((uintptr_t)&mod_stats->ms_ckpt_cnt,
503 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
504 (void) fmd_stat((uintptr_t)&mod_stats->ms_ckpt_time,
505 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
506 (void) fmd_stat((uintptr_t)&mod_stats->ms_xprtopen,
507 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
508 (void) fmd_stat((uintptr_t)&mod_stats->ms_xprtlimit,
509 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
510 (void) fmd_stat((uintptr_t)&mod_stats->ms_xprtqlimit,
511 DCMD_ADDRSPEC | DCMD_LOOP, udp->argc, udp->argv);
512 return (WALK_NEXT);
513 }
514
515 /*ARGSUSED*/
516 static int
517 fmd_stat(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
518 {
519 char buf[512];
520 fmd_stat_t s;
521
522 if (argc != 0)
523 return (DCMD_USAGE);
524
525 if (DCMD_HDRSPEC(flags))
526 mdb_printf("%<u>%-11s %-4s %-32s %s%</u>\n",
527 "ADDR", "TYPE", "NAME", "VALUE");
528
529 if (!(flags & DCMD_ADDRSPEC)) {
530 struct fmd_cmd_data ud;
531
532 ud.argc = argc;
533 ud.argv = argv;
534
535 if (mdb_walk("fmd_module", module_stat, &ud) == -1) {
536 mdb_warn("failed to walk 'fmd_module'");
537 return (DCMD_ERR);
538 }
539 return (DCMD_OK);
540 }
541
542 if (mdb_vread(&s, sizeof (s), addr) != sizeof (s)) {
543 mdb_warn("failed to read statistic at %p", addr);
544 return (DCMD_ERR);
545 }
546
547 switch (s.fmds_type) {
548 case FMD_TYPE_BOOL:
549 mdb_printf("%-11p %-4s %-32s %s\n", addr, "bool",
550 s.fmds_name, s.fmds_value.bool ? "true" : "false");
551 break;
552 case FMD_TYPE_INT32:
553 mdb_printf("%-11p %-4s %-32s %d\n", addr, "i32",
554 s.fmds_name, s.fmds_value.i32);
555 break;
556 case FMD_TYPE_UINT32:
557 mdb_printf("%-11p %-4s %-32s %u\n", addr, "ui32",
558 s.fmds_name, s.fmds_value.i32);
559 break;
560 case FMD_TYPE_INT64:
561 mdb_printf("%-11p %-4s %-32s %lld\n", addr, "i64",
562 s.fmds_name, s.fmds_value.i64);
563 break;
564 case FMD_TYPE_UINT64:
565 mdb_printf("%-11p %-4s %-32s %llu\n", addr, "ui64",
566 s.fmds_name, s.fmds_value.ui64);
567 break;
568 case FMD_TYPE_STRING:
569 if (mdb_readstr(buf, sizeof (buf),
570 (uintptr_t)s.fmds_value.str) < 0) {
571 (void) mdb_snprintf(buf, sizeof (buf), "<%p>",
572 s.fmds_value.str);
573 }
574 mdb_printf("%-11p %-4s %-32s %s\n", addr, "str",
575 s.fmds_name, buf);
576 break;
577 case FMD_TYPE_TIME:
578 mdb_printf("%-11p %-4s %-32s %llu\n", addr, "time",
579 s.fmds_name, s.fmds_value.ui64);
580 break;
581 case FMD_TYPE_SIZE:
582 mdb_printf("%-11p %-4s %-32s %llu\n", addr, "size",
583 s.fmds_name, s.fmds_value.ui64);
584 break;
585 default:
586 mdb_printf("%-11p %-4u %-32s ???\n", addr,
587 s.fmds_type, s.fmds_name);
588 break;
589 }
590
591 return (DCMD_OK);
592 }
593
594 /*ARGSUSED*/
595 static int
596 fmd_event(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
597 {
598 char type[16], name[16];
599 fmd_event_impl_t ev;
600
601 if (argc != 0)
602 return (DCMD_USAGE);
603
604 if (mdb_vread(&ev, sizeof (ev), addr) != sizeof (ev)) {
605 mdb_warn("failed to read fmd_event at %p", addr);
606 return (DCMD_ERR);
607 }
608
609 if (DCMD_HDRSPEC(flags)) {
610 mdb_printf("%<u>%-11s %-4s %-5s %-3s %-?s%</u>\n",
611 "ADDR", "TYPE", "STATE", "REF", "NVPAIR");
612 }
613
614 switch (ev.ev_type) {
615 case FMD_EVT_PROTOCOL:
616 (void) strcpy(type, "PROT");
617 break;
618 case FMD_EVT_GC:
619 (void) strcpy(type, "GC");
620 break;
621 case FMD_EVT_CLOSE:
622 (void) strcpy(type, "CLSE");
623 break;
624 case FMD_EVT_TIMEOUT:
625 (void) strcpy(type, "TIME");
626 break;
627 case FMD_EVT_STATS:
628 (void) strcpy(type, "STAT");
629 break;
630 case FMD_EVT_PUBLISH:
631 (void) strcpy(type, "PUBL");
632 break;
633 case FMD_EVT_TOPO:
634 (void) strcpy(type, "TOPO");
635 break;
636 default:
637 (void) mdb_snprintf(type, sizeof (type), "%u", ev.ev_type);
638 }
639
640 switch (ev.ev_state) {
641 case FMD_EVS_RECEIVED:
642 (void) strcpy(name, "RECVD");
643 break;
644 case FMD_EVS_ACCEPTED:
645 (void) strcpy(name, "ACCPT");
646 break;
647 case FMD_EVS_DISCARDED:
648 (void) strcpy(name, "DSCRD");
649 break;
650 case FMD_EVS_DIAGNOSED:
651 (void) strcpy(name, "DIAGN");
652 break;
653 default:
654 (void) mdb_snprintf(name, sizeof (name), "%u", ev.ev_state);
655 }
656
657 mdb_printf("%-11p %-4s %-5s %-3u %p\n",
658 addr, type, name, ev.ev_refs, ev.ev_nvl);
659
660 return (DCMD_OK);
661 }
662
663 static int
664 thread_walk_init(mdb_walk_state_t *wsp)
665 {
666 fmd_t F;
667
668 if (mdb_readvar(&F, "fmd") != sizeof (F)) {
669 mdb_warn("failed to read fmd meta-data");
670 return (WALK_ERR);
671 }
672
673 wsp->walk_addr = (uintptr_t)F.d_thr_list.l_next;
674 return (WALK_NEXT);
675 }
676
677 static int
678 thread_walk_step(mdb_walk_state_t *wsp)
679 {
680 uintptr_t addr = wsp->walk_addr;
681 fmd_thread_t t;
682
683 if (addr == NULL)
684 return (WALK_DONE);
685
686 if (mdb_vread(&t, sizeof (t), addr) != sizeof (t)) {
687 mdb_warn("failed to read fmd_thread at %p", addr);
688 return (WALK_ERR);
689 }
690
691 wsp->walk_addr = (uintptr_t)t.thr_list.l_next;
692 return (wsp->walk_callback(addr, &t, wsp->walk_cbdata));
693 }
694
695 static int
696 fmd_thread(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
697 {
698 fmd_thread_t thr;
699
700 if (!(flags & DCMD_ADDRSPEC))
701 return (mdb_walk_dcmd("fmd_thread", "fmd_thread", argc, argv));
702
703 if (argc != 0)
704 return (DCMD_USAGE);
705
706 if (mdb_vread(&thr, sizeof (thr), addr) != sizeof (thr)) {
707 mdb_warn("failed to read fmd_thread at %p", addr);
708 return (DCMD_ERR);
709 }
710
711 if (DCMD_HDRSPEC(flags)) {
712 mdb_printf("%<u>%-11s %-11s %-8s %-16s%</u>\n",
713 "ADDR", "MOD", "TID", "FUNC");
714 }
715
716 mdb_printf("%-11p %-11p %-8u %a\n",
717 addr, thr.thr_mod, thr.thr_tid, thr.thr_func);
718
719 return (DCMD_OK);
720 }
721
722 static int
723 mod_walk_init(mdb_walk_state_t *wsp)
724 {
725 fmd_t F;
726
727 if (mdb_readvar(&F, "fmd") != sizeof (F)) {
728 mdb_warn("failed to read fmd meta-data");
729 return (WALK_ERR);
730 }
731
732 wsp->walk_addr = (uintptr_t)F.d_mod_list.l_next;
733 return (WALK_NEXT);
734 }
735
736 static int
737 mod_walk_step(mdb_walk_state_t *wsp)
738 {
739 uintptr_t addr = wsp->walk_addr;
740 fmd_module_t m;
741
742 if (addr == NULL)
743 return (WALK_DONE);
744
745 if (mdb_vread(&m, sizeof (m), addr) != sizeof (m)) {
746 mdb_warn("failed to read fmd_module at %p", addr);
747 return (WALK_ERR);
748 }
749
750 wsp->walk_addr = (uintptr_t)m.mod_list.l_next;
751 return (wsp->walk_callback(addr, &m, wsp->walk_cbdata));
752 }
753
754 static int
755 fmd_module(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
756 {
757 fmd_module_t mod;
758 char name[PATH_MAX];
759
760 if (!(flags & DCMD_ADDRSPEC))
761 return (mdb_walk_dcmd("fmd_module", "fmd_module", argc, argv));
762
763 if (argc != 0)
764 return (DCMD_USAGE);
765
766 if (mdb_vread(&mod, sizeof (mod), addr) != sizeof (mod)) {
767 mdb_warn("failed to read fmd_module at %p", addr);
768 return (DCMD_ERR);
769 }
770
771 if (DCMD_HDRSPEC(flags)) {
772 mdb_printf("%<u>%-11s %-16s %-11s %-4s %-?s %-16s%</u>\n",
773 "ADDR", "OPS", "DATA", "FLAG", "USTAT", "NAME");
774 }
775
776 if (mdb_readstr(name, sizeof (name), (uintptr_t)mod.mod_name) <= 0)
777 (void) mdb_snprintf(name, sizeof (name), "<%p>", mod.mod_name);
778
779 mdb_printf("%-11p %-16a %-11p 0x%02x %-?p %s\n", addr,
780 mod.mod_ops, mod.mod_data, mod.mod_flags, mod.mod_ustat, name);
781
782 return (DCMD_OK);
783 }
784
785 static int
786 case_walk_init(mdb_walk_state_t *wsp)
787 {
788 fmd_module_t mod;
789 fmd_case_hash_t ch;
790 fmd_t F;
791
792 if (wsp->walk_addr != NULL) {
793 if (mdb_vread(&mod, sizeof (mod), wsp->walk_addr) == -1) {
794 mdb_warn("failed to read module at %p", wsp->walk_addr);
795 return (WALK_ERR);
796 }
797
798 wsp->walk_addr = (uintptr_t)mod.mod_cases.l_next;
799 return (WALK_NEXT);
800 }
801
802 if (mdb_readvar(&F, "fmd") != sizeof (F) ||
803 mdb_vread(&ch, sizeof (ch), (uintptr_t)F.d_cases) != sizeof (ch)) {
804 mdb_warn("failed to read fmd meta-data");
805 return (WALK_ERR);
806 }
807
808 return (hash_walk_init(wsp, (uintptr_t)ch.ch_hash, ch.ch_hashlen,
809 "fmd_case", sizeof (fmd_case_impl_t),
810 OFFSETOF(fmd_case_impl_t, ci_next)));
811 }
812
813 static int
814 case_walk_step(mdb_walk_state_t *wsp)
815 {
816 uintptr_t addr = wsp->walk_addr;
817 fmd_case_impl_t ci;
818
819 if (wsp->walk_data != NULL)
820 return (hash_walk_step(wsp));
821
822 if (addr == NULL)
823 return (WALK_DONE);
824
825 if (mdb_vread(&ci, sizeof (ci), addr) != sizeof (ci)) {
826 mdb_warn("failed to read fmd_case at %p", addr);
827 return (WALK_ERR);
828 }
829
830 wsp->walk_addr = (uintptr_t)ci.ci_list.l_next;
831 return (wsp->walk_callback(addr, &ci, wsp->walk_cbdata));
832 }
833
834 static void
835 case_walk_fini(mdb_walk_state_t *wsp)
836 {
837 if (wsp->walk_data != NULL)
838 hash_walk_fini(wsp);
839 }
840
841 static int
842 fmd_case(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
843 {
844 char uuid[48], name[16];
845 fmd_case_impl_t ci;
846
847 if (!(flags & DCMD_ADDRSPEC)) {
848 if (mdb_walk_dcmd("fmd_case", "fmd_case", argc, argv) != 0) {
849 mdb_warn("failed to walk fmd_case hash");
850 return (DCMD_ERR);
851 }
852 return (DCMD_OK);
853 }
854
855 if (mdb_vread(&ci, sizeof (ci), addr) != sizeof (ci)) {
856 mdb_warn("failed to read fmd_case at %p", addr);
857 return (DCMD_ERR);
858 }
859
860 if (DCMD_HDRSPEC(flags)) {
861 mdb_printf("%<u>%-11s %-5s %-3s %-?s %-36s%</u>\n",
862 "ADDR", "STATE", "REF", "DATA", "UUID");
863 }
864
865 if (mdb_readstr(uuid, sizeof (uuid), (uintptr_t)ci.ci_uuid) <= 0)
866 (void) mdb_snprintf(uuid, sizeof (uuid), "<%p>", ci.ci_uuid);
867
868 switch (ci.ci_state) {
869 case FMD_CASE_UNSOLVED:
870 (void) strcpy(name, "UNSLV");
871 break;
872 case FMD_CASE_SOLVED:
873 (void) strcpy(name, "SOLVE");
874 break;
875 case FMD_CASE_CLOSE_WAIT:
876 (void) strcpy(name, "CWAIT");
877 break;
878 case FMD_CASE_CLOSED:
879 (void) strcpy(name, "CLOSE");
880 break;
881 case FMD_CASE_REPAIRED:
882 (void) strcpy(name, "RPAIR");
883 break;
884 case FMD_CASE_RESOLVED:
885 (void) strcpy(name, "RSLVD");
886 break;
887 default:
888 (void) mdb_snprintf(name, sizeof (name), "%u", ci.ci_state);
889 }
890
891 mdb_printf("%-11p %-5s %-3u %-?p %s\n",
892 addr, name, ci.ci_refs, ci.ci_data, uuid);
893
894 return (DCMD_OK);
895 }
896
897 static int
898 buf_walk_init(mdb_walk_state_t *wsp)
899 {
900 fmd_buf_hash_t bh;
901
902 if (mdb_vread(&bh, sizeof (bh), wsp->walk_addr) != sizeof (bh)) {
903 mdb_warn("failed to read fmd_buf_hash_t at %p", wsp->walk_addr);
904 return (WALK_ERR);
905 }
906
907 return (hash_walk_init(wsp, (uintptr_t)bh.bh_hash, bh.bh_hashlen,
908 "fmd_buf", sizeof (fmd_buf_t), OFFSETOF(fmd_buf_t, buf_next)));
909 }
910
911 /*ARGSUSED*/
912 static int
913 fmd_buf(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
914 {
915 char name[PATH_MAX];
916 fmd_buf_t b;
917
918 if (argc != 0 || !(flags & DCMD_ADDRSPEC))
919 return (DCMD_USAGE);
920
921 if (mdb_vread(&b, sizeof (b), addr) != sizeof (b)) {
922 mdb_warn("failed to read fmd_buf at %p", addr);
923 return (DCMD_ERR);
924 }
925
926 if (DCMD_HDRSPEC(flags)) {
927 mdb_printf("%<u>%-11s %-32s %-5s %-?s %s%</u>\n",
928 "ADDR", "NAME", "FLAGS", "DATA", "SIZE");
929 }
930
931 if (mdb_readstr(name, sizeof (name), (uintptr_t)b.buf_name) <= 0)
932 (void) mdb_snprintf(name, sizeof (name), "<%p>", b.buf_name);
933
934 mdb_printf("%-11p %-32s %-#5x %-?p %lu\n",
935 addr, name, b.buf_flags, b.buf_data, b.buf_size);
936
937 return (DCMD_OK);
938 }
939
940 static int
941 serd_walk_init(mdb_walk_state_t *wsp)
942 {
943 fmd_serd_hash_t sh;
944
945 if (mdb_vread(&sh, sizeof (sh), wsp->walk_addr) != sizeof (sh)) {
946 mdb_warn("failed to read fmd_serd_hash at %p", wsp->walk_addr);
947 return (WALK_ERR);
948 }
949
950 return (hash_walk_init(wsp, (uintptr_t)sh.sh_hash, sh.sh_hashlen,
951 "fmd_serd_eng", sizeof (fmd_serd_eng_t),
952 OFFSETOF(fmd_serd_eng_t, sg_next)));
953 }
954
955 /* ARGSUSED */
956 static int
957 module_serd(uintptr_t addr, const void *data, void *wsp)
958 {
959 fmd_module_t *modp = (fmd_module_t *)data;
960
961 if (modp->mod_serds.sh_count != 0) {
962 modp = (fmd_module_t *)addr;
963 (void) mdb_pwalk_dcmd("fmd_serd", "fmd_serd", 0, 0,
964 (uintptr_t)&modp->mod_serds);
965 }
966 return (WALK_NEXT);
967 }
968
969 /*ARGSUSED*/
970 static int
971 fmd_serd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
972 {
973 char name[PATH_MAX];
974 fmd_serd_eng_t sg;
975
976 if (argc != 0)
977 return (DCMD_USAGE);
978 if (!(flags & DCMD_ADDRSPEC)) {
979 if (mdb_walk("fmd_module", module_serd, 0) == -1) {
980 mdb_warn("failed to walk 'fmd_module'");
981 return (DCMD_ERR);
982 }
983 return (DCMD_OK);
984 }
985
986 if (mdb_vread(&sg, sizeof (sg), addr) != sizeof (sg)) {
987 mdb_warn("failed to read fmd_serd_eng at %p", addr);
988 return (DCMD_ERR);
989 }
990
991 if (DCMD_HDRSPEC(flags)) {
992 mdb_printf("%<u>%-11s %-32s %-3s F >%-2s %-16s%</u>\n",
993 "ADDR", "NAME", "CNT", "N", "T");
994 }
995
996 if (mdb_readstr(name, sizeof (name), (uintptr_t)sg.sg_name) <= 0)
997 (void) mdb_snprintf(name, sizeof (name), "<%p>", sg.sg_name);
998
999 mdb_printf("%-11p %-32s %-3u %c >%-2u %lluns\n",
1000 addr, name, sg.sg_count, (sg.sg_flags & FMD_SERD_FIRED) ? 'F' : ' ',
1001 sg.sg_n, (u_longlong_t)sg.sg_t);
1002
1003 return (DCMD_OK);
1004 }
1005
1006 static int
1007 asru_walk_init(mdb_walk_state_t *wsp)
1008 {
1009 fmd_asru_hash_t ah;
1010 fmd_t F;
1011
1012 if (wsp->walk_addr == NULL && mdb_readvar(&F, "fmd") != sizeof (F)) {
1013 mdb_warn("failed to read fmd meta-data");
1014 return (WALK_ERR);
1015 }
1016
1017 if (wsp->walk_addr == NULL)
1018 wsp->walk_addr = (uintptr_t)F.d_asrus;
1019
1020 if (mdb_vread(&ah, sizeof (ah), wsp->walk_addr) != sizeof (ah)) {
1021 mdb_warn("failed to read asru_hash at %p", wsp->walk_addr);
1022 return (WALK_ERR);
1023 }
1024
1025 return (hash_walk_init(wsp, (uintptr_t)ah.ah_hash, ah.ah_hashlen,
1026 "fmd_asru", sizeof (fmd_asru_t), OFFSETOF(fmd_asru_t, asru_next)));
1027 }
1028
1029 static int
1030 fmd_asru(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1031 {
1032 char uuid[48], name[PATH_MAX];
1033 fmd_asru_t a;
1034
1035 if (!(flags & DCMD_ADDRSPEC)) {
1036 if (mdb_walk_dcmd("fmd_asru", "fmd_asru", argc, argv) != 0) {
1037 mdb_warn("failed to walk fmd_asru hash");
1038 return (DCMD_ERR);
1039 }
1040 return (DCMD_OK);
1041 }
1042
1043 if (mdb_vread(&a, sizeof (a), addr) != sizeof (a)) {
1044 mdb_warn("failed to read fmd_asru at %p", addr);
1045 return (DCMD_ERR);
1046 }
1047
1048 if (DCMD_HDRSPEC(flags))
1049 mdb_printf("%<u>%-8s %-36s %s%</u>\n", "ADDR", "UUID", "NAME");
1050
1051 if (mdb_readstr(uuid, sizeof (uuid), (uintptr_t)a.asru_uuid) <= 0)
1052 (void) mdb_snprintf(uuid, sizeof (uuid), "<%p>", a.asru_uuid);
1053 if (mdb_readstr(name, sizeof (name), (uintptr_t)a.asru_name) <= 0)
1054 (void) mdb_snprintf(name, sizeof (name), "<%p>", a.asru_name);
1055
1056 mdb_printf("%-8p %-36s %s\n", addr, uuid, name);
1057 return (DCMD_OK);
1058 }
1059
1060 static int
1061 al_walk_init(mdb_walk_state_t *wsp)
1062 {
1063 fmd_asru_hash_t ah;
1064 fmd_t F;
1065
1066 if (wsp->walk_addr == NULL && mdb_readvar(&F, "fmd") != sizeof (F)) {
1067 mdb_warn("failed to read fmd meta-data");
1068 return (WALK_ERR);
1069 }
1070
1071 if (wsp->walk_addr == NULL)
1072 wsp->walk_addr = (uintptr_t)F.d_asrus;
1073
1074 if (mdb_vread(&ah, sizeof (ah), wsp->walk_addr) != sizeof (ah)) {
1075 mdb_warn("failed to read asru_hash at %p", wsp->walk_addr);
1076 return (WALK_ERR);
1077 }
1078
1079 return (hash_walk_init(wsp, (uintptr_t)ah.ah_rsrc_hash, ah.ah_hashlen,
1080 "fmd_asru_link", sizeof (fmd_asru_link_t), OFFSETOF(fmd_asru_link_t,
1081 al_rsrc_next)));
1082 }
1083
1084 static int
1085 fmd_asru_link(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1086 {
1087 char uuid[48], name[PATH_MAX];
1088 fmd_asru_link_t a;
1089
1090 if (!(flags & DCMD_ADDRSPEC)) {
1091 if (mdb_walk_dcmd("fmd_asru_link", "fmd_asru_link", argc,
1092 argv) != 0) {
1093 mdb_warn("failed to walk fmd_asru_link hash");
1094 return (DCMD_ERR);
1095 }
1096 return (DCMD_OK);
1097 }
1098
1099 if (mdb_vread(&a, sizeof (a), addr) != sizeof (a)) {
1100 mdb_warn("failed to read fmd_asru_link at %p", addr);
1101 return (DCMD_ERR);
1102 }
1103
1104 if (DCMD_HDRSPEC(flags))
1105 mdb_printf("%<u>%-8s %-36s %s%</u>\n", "ADDR", "UUID", "NAME");
1106
1107 if (mdb_readstr(uuid, sizeof (uuid), (uintptr_t)a.al_uuid) <= 0)
1108 (void) mdb_snprintf(uuid, sizeof (uuid), "<%p>", a.al_uuid);
1109 if (mdb_readstr(name, sizeof (name), (uintptr_t)a.al_rsrc_name) <= 0)
1110 (void) mdb_snprintf(name, sizeof (name), "<%p>",
1111 a.al_rsrc_name);
1112
1113 mdb_printf("%-8p %-36s %s\n", addr, uuid, name);
1114 return (DCMD_OK);
1115 }
1116
1117 /*ARGSUSED*/
1118 static int
1119 fcf_hdr(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1120 {
1121 fcf_hdr_t h;
1122
1123 if (argc != 0)
1124 return (DCMD_USAGE);
1125
1126 if (!(flags & DCMD_ADDRSPEC))
1127 addr = 0; /* assume base of file in file target */
1128
1129 if (mdb_vread(&h, sizeof (h), addr) != sizeof (h)) {
1130 mdb_warn("failed to read header at %p", addr);
1131 return (DCMD_ERR);
1132 }
1133
1134 mdb_printf("fcfh_ident.id_magic = 0x%x, %c, %c, %c\n",
1135 h.fcfh_ident[FCF_ID_MAG0], h.fcfh_ident[FCF_ID_MAG1],
1136 h.fcfh_ident[FCF_ID_MAG2], h.fcfh_ident[FCF_ID_MAG3]);
1137
1138 switch (h.fcfh_ident[FCF_ID_MODEL]) {
1139 case FCF_MODEL_ILP32:
1140 mdb_printf("fcfh_ident.id_model = ILP32\n");
1141 break;
1142 case FCF_MODEL_LP64:
1143 mdb_printf("fcfh_ident.id_model = LP64\n");
1144 break;
1145 default:
1146 mdb_printf("fcfh_ident.id_model = 0x%x\n",
1147 h.fcfh_ident[FCF_ID_MODEL]);
1148 }
1149
1150 switch (h.fcfh_ident[FCF_ID_ENCODING]) {
1151 case FCF_ENCODE_LSB:
1152 mdb_printf("fcfh_ident.id_encoding = LSB\n");
1153 break;
1154 case FCF_ENCODE_MSB:
1155 mdb_printf("fcfh_ident.id_encoding = MSB\n");
1156 break;
1157 default:
1158 mdb_printf("fcfh_ident.id_encoding = 0x%x\n",
1159 h.fcfh_ident[FCF_ID_ENCODING]);
1160 }
1161
1162 mdb_printf("fcfh_ident.id_version = %u\n",
1163 h.fcfh_ident[FCF_ID_VERSION]);
1164
1165 mdb_printf("fcfh_flags = 0x%x\n", h.fcfh_flags);
1166 mdb_printf("fcfh_hdrsize = %u\n", h.fcfh_hdrsize);
1167 mdb_printf("fcfh_secsize = %u\n", h.fcfh_secsize);
1168 mdb_printf("fcfh_secnum = %u\n", h.fcfh_secnum);
1169 mdb_printf("fcfh_secoff = %llu\n", h.fcfh_secoff);
1170 mdb_printf("fcfh_filesz = %llu\n", h.fcfh_filesz);
1171 mdb_printf("fcfh_cgen = %llu\n", h.fcfh_cgen);
1172
1173 return (DCMD_OK);
1174 }
1175
1176 static int fcf_sec(uintptr_t, uint_t, int, const mdb_arg_t *);
1177 /*ARGSUSED*/
1178 static int
1179 fcf_sec_one(uintptr_t addr, void *ignored, uint_t *secp)
1180 {
1181
1182 mdb_printf("%3d ", (*secp)++);
1183 (void) fcf_sec(addr, DCMD_ADDRSPEC | DCMD_LOOP, 0, NULL);
1184 return (WALK_NEXT);
1185 }
1186
1187 /*ARGSUSED*/
1188 static int
1189 fcf_sec(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1190 {
1191 static const char *const types[] = {
1192 "none", /* FCF_SECT_NONE */
1193 "strtab", /* FCF_SECT_STRTAB */
1194 "module", /* FCF_SECT_MODULE */
1195 "case", /* FCF_SECT_CASE */
1196 "bufs", /* FCF_SECT_BUFS */
1197 "buffer", /* FCF_SECT_BUFFER */
1198 "serd", /* FCF_SECT_SERD */
1199 "events", /* FCF_SECT_EVENTS */
1200 "nvlists", /* FCF_SECT_NVLISTS */
1201 };
1202
1203 uint_t sec = 0;
1204 fcf_sec_t s;
1205
1206 if (!(flags & DCMD_ADDRSPEC))
1207 mdb_printf("%<u>%-3s ", "NDX");
1208
1209 if (!(flags & DCMD_ADDRSPEC) || DCMD_HDRSPEC(flags)) {
1210 mdb_printf("%<u>%?s %-10s %-5s %-5s %-5s %-6s %-5s%</u>\n",
1211 "ADDR", "TYPE", "ALIGN", "FLAGS", "ENTSZ", "OFF", "SIZE");
1212 }
1213
1214 if (!(flags & DCMD_ADDRSPEC)) {
1215 if (mdb_walk("fcf_sec", (mdb_walk_cb_t)fcf_sec_one, &sec) < 0) {
1216 mdb_warn("failed to walk fcf_sec");
1217 return (DCMD_ERR);
1218 }
1219 return (DCMD_OK);
1220 }
1221
1222 if (argc != 0)
1223 return (DCMD_USAGE);
1224
1225 if (mdb_vread(&s, sizeof (s), addr) != sizeof (s)) {
1226 mdb_warn("failed to read section header at %p", addr);
1227 return (DCMD_ERR);
1228 }
1229
1230 mdb_printf("%?p ", addr);
1231
1232 if (s.fcfs_type < sizeof (types) / sizeof (types[0]))
1233 mdb_printf("%-10s ", types[s.fcfs_type]);
1234 else
1235 mdb_printf("%-10u ", s.fcfs_type);
1236
1237 mdb_printf("%-5u %-#5x %-#5x %-6llx %-#5llx\n", s.fcfs_align,
1238 s.fcfs_flags, s.fcfs_entsize, s.fcfs_offset, s.fcfs_size);
1239
1240 return (DCMD_OK);
1241 }
1242
1243 static int
1244 fcf_sec_walk_init(mdb_walk_state_t *wsp)
1245 {
1246 fcf_hdr_t h, *hp;
1247 size_t size;
1248
1249 if (mdb_vread(&h, sizeof (h), wsp->walk_addr) != sizeof (h)) {
1250 mdb_warn("failed to read FCF header at %p", wsp->walk_addr);
1251 return (WALK_ERR);
1252 }
1253
1254 size = sizeof (fcf_hdr_t) + sizeof (fcf_sec_t) * h.fcfh_secnum;
1255 hp = mdb_alloc(size, UM_SLEEP);
1256
1257 if (mdb_vread(hp, size, wsp->walk_addr) != size) {
1258 mdb_warn("failed to read FCF sections at %p", wsp->walk_addr);
1259 mdb_free(hp, size);
1260 return (WALK_ERR);
1261 }
1262
1263 wsp->walk_data = hp;
1264 wsp->walk_arg = 0;
1265
1266 return (WALK_NEXT);
1267 }
1268
1269 static int
1270 fcf_sec_walk_step(mdb_walk_state_t *wsp)
1271 {
1272 uint_t i = (uint_t)wsp->walk_arg;
1273 size_t off = sizeof (fcf_hdr_t) + sizeof (fcf_sec_t) * i;
1274 fcf_hdr_t *hp = wsp->walk_data;
1275 fcf_sec_t *sp = (fcf_sec_t *)((uintptr_t)hp + off);
1276
1277 if (i >= hp->fcfh_secnum)
1278 return (WALK_DONE);
1279
1280 wsp->walk_arg = (void *)(i + 1);
1281 return (wsp->walk_callback(wsp->walk_addr + off, sp, wsp->walk_cbdata));
1282 }
1283
1284 static void
1285 fcf_sec_walk_fini(mdb_walk_state_t *wsp)
1286 {
1287 fcf_hdr_t *hp = wsp->walk_data;
1288 mdb_free(hp, sizeof (fcf_hdr_t) + sizeof (fcf_sec_t) * hp->fcfh_secnum);
1289 }
1290
1291 /*ARGSUSED*/
1292 static int
1293 fcf_case(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1294 {
1295 fcf_case_t fcfc;
1296
1297 if (argc != 0)
1298 return (DCMD_USAGE);
1299
1300 if (mdb_vread(&fcfc, sizeof (fcfc), addr) != sizeof (fcfc)) {
1301 mdb_warn("failed to read case at %p", addr);
1302 return (DCMD_ERR);
1303 }
1304
1305 mdb_printf("fcfc_uuid = 0x%x\n", fcfc.fcfc_uuid);
1306 mdb_printf("fcfc_state = %u\n", fcfc.fcfc_state);
1307 mdb_printf("fcfc_bufs = %u\n", fcfc.fcfc_bufs);
1308 mdb_printf("fcfc_events = %u\n", fcfc.fcfc_events);
1309 mdb_printf("fcfc_suspects = %u\n", fcfc.fcfc_suspects);
1310
1311 return (DCMD_OK);
1312 }
1313
1314 /*ARGSUSED*/
1315 static int
1316 fcf_event(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1317 {
1318 fcf_event_t fcfe;
1319
1320 if (argc != 0)
1321 return (DCMD_USAGE);
1322
1323 if (mdb_vread(&fcfe, sizeof (fcfe), addr) != sizeof (fcfe)) {
1324 mdb_warn("failed to read event at %p", addr);
1325 return (DCMD_ERR);
1326 }
1327
1328 mdb_printf("fcfe_todsec = %llu (%Y)\n",
1329 fcfe.fcfe_todsec, (time_t)fcfe.fcfe_todsec);
1330 mdb_printf("fcfe_todnsec = %llu\n", fcfe.fcfe_todnsec);
1331 mdb_printf("fcfe_major = %u\n", fcfe.fcfe_major);
1332 mdb_printf("fcfe_minor = %u\n", fcfe.fcfe_minor);
1333 mdb_printf("fcfe_inode = %llu\n", fcfe.fcfe_inode);
1334 mdb_printf("fcfe_offset = %llu\n", fcfe.fcfe_offset);
1335
1336 return (DCMD_OK);
1337 }
1338
1339 /*ARGSUSED*/
1340 static int
1341 fcf_serd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1342 {
1343 fcf_serd_t fcfd;
1344
1345 if (argc != 0)
1346 return (DCMD_USAGE);
1347
1348 if (mdb_vread(&fcfd, sizeof (fcfd), addr) != sizeof (fcfd)) {
1349 mdb_warn("failed to read serd at %p", addr);
1350 return (DCMD_ERR);
1351 }
1352
1353 mdb_printf("fcfd_name = 0x%x\n", fcfd.fcfd_name);
1354 mdb_printf("fcfd_events = %u\n", fcfd.fcfd_events);
1355 mdb_printf("fcfd_n = >%u\n", fcfd.fcfd_n);
1356 mdb_printf("fcfd_t = %lluns\n", fcfd.fcfd_t);
1357
1358 return (DCMD_OK);
1359 }
1360
1361 static int
1362 tmq_walk_init(mdb_walk_state_t *wsp)
1363 {
1364 fmd_timerq_t tmq;
1365 fmd_t F;
1366
1367 if (wsp->walk_addr == NULL && mdb_readvar(&F, "fmd") != sizeof (F)) {
1368 mdb_warn("failed to read fmd meta-data");
1369 return (WALK_ERR);
1370 }
1371
1372 if (wsp->walk_addr == NULL)
1373 wsp->walk_addr = (uintptr_t)F.d_timers;
1374
1375 if (mdb_vread(&tmq, sizeof (tmq), wsp->walk_addr) != sizeof (tmq)) {
1376 mdb_warn("failed to read timerq at %p", wsp->walk_addr);
1377 return (WALK_ERR);
1378 }
1379
1380 wsp->walk_addr = (uintptr_t)tmq.tmq_list.l_next;
1381 return (WALK_NEXT);
1382 }
1383
1384 static int
1385 tmq_walk_step(mdb_walk_state_t *wsp)
1386 {
1387 uintptr_t addr = wsp->walk_addr;
1388 fmd_timer_t tmr;
1389
1390 if (addr == NULL)
1391 return (WALK_DONE);
1392
1393 if (mdb_vread(&tmr, sizeof (tmr), addr) != sizeof (tmr)) {
1394 mdb_warn("failed to read fmd_timer at %p", addr);
1395 return (WALK_ERR);
1396 }
1397
1398 wsp->walk_addr = (uintptr_t)tmr.tmr_list.l_next;
1399 return (wsp->walk_callback(addr, &tmr, wsp->walk_cbdata));
1400 }
1401
1402 static int
1403 fmd_timer(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1404 {
1405 char name[32], func[MDB_SYM_NAMLEN];
1406 fmd_timer_t t;
1407
1408 if (!(flags & DCMD_ADDRSPEC)) {
1409 if (mdb_walk_dcmd("fmd_timerq", "fmd_timer", argc, argv) != 0) {
1410 mdb_warn("failed to walk fmd_timerq");
1411 return (DCMD_ERR);
1412 }
1413 return (DCMD_OK);
1414 }
1415
1416 if (mdb_vread(&t, sizeof (t), addr) != sizeof (t)) {
1417 mdb_warn("failed to read fmd_timer at %p", addr);
1418 return (DCMD_ERR);
1419 }
1420
1421 if (DCMD_HDRSPEC(flags)) {
1422 mdb_printf("%<u>%-8s %-20s %-4s %-18s %-8s %s%</u>\n",
1423 "ADDR", "MODULE", "ID", "HRTIME", "ARG", "FUNC");
1424 }
1425
1426 if (mdb_readstr(name, sizeof (name), (uintptr_t)
1427 t.tmr_ids + OFFSETOF(fmd_idspace_t, ids_name)) <= 0)
1428 (void) mdb_snprintf(name, sizeof (name), "<%p>", t.tmr_ids);
1429
1430 if (mdb_lookup_by_addr((uintptr_t)t.tmr_func, MDB_SYM_FUZZY,
1431 func, sizeof (func), NULL) != 0)
1432 (void) mdb_snprintf(func, sizeof (func), "<%p>", t.tmr_func);
1433
1434 mdb_printf("%-8p %-20s %4d 0x%-16llx %-8p %s\n",
1435 addr, name, t.tmr_id, t.tmr_hrt, t.tmr_arg, func);
1436 return (DCMD_OK);
1437 }
1438
1439 static int
1440 xprt_walk_init(mdb_walk_state_t *wsp)
1441 {
1442 fmd_module_t m;
1443
1444 if (wsp->walk_addr == NULL) {
1445 mdb_warn("transport walker requires fmd_module_t address\n");
1446 return (WALK_ERR);
1447 }
1448
1449 if (mdb_vread(&m, sizeof (m), wsp->walk_addr) != sizeof (m)) {
1450 mdb_warn("failed to read module at %p", wsp->walk_addr);
1451 return (WALK_ERR);
1452 }
1453
1454 wsp->walk_addr = (uintptr_t)m.mod_transports.l_next;
1455 return (WALK_NEXT);
1456 }
1457
1458 static int
1459 xprt_walk_step(mdb_walk_state_t *wsp)
1460 {
1461 uintptr_t addr = wsp->walk_addr;
1462 fmd_xprt_impl_t xi;
1463
1464 if (addr == NULL)
1465 return (WALK_DONE);
1466
1467 if (mdb_vread(&xi, sizeof (xi), addr) != sizeof (xi)) {
1468 mdb_warn("failed to read fmd_xprt at %p", addr);
1469 return (WALK_ERR);
1470 }
1471
1472 wsp->walk_addr = (uintptr_t)xi.xi_list.l_next;
1473 return (wsp->walk_callback(addr, &xi, wsp->walk_cbdata));
1474 }
1475
1476 static int
1477 xpc_walk_init(mdb_walk_state_t *wsp)
1478 {
1479 fmd_xprt_class_hash_t xch;
1480
1481 if (mdb_vread(&xch, sizeof (xch), wsp->walk_addr) != sizeof (xch)) {
1482 mdb_warn("failed to read fmd_xprt_class_hash at %p",
1483 wsp->walk_addr);
1484 return (WALK_ERR);
1485 }
1486
1487 return (hash_walk_init(wsp, (uintptr_t)xch.xch_hash, xch.xch_hashlen,
1488 "fmd_xprt_class", sizeof (fmd_xprt_class_t),
1489 OFFSETOF(fmd_xprt_class_t, xc_next)));
1490 }
1491
1492 /*ARGSUSED*/
1493 static int
1494 fmd_xprt_class(uintptr_t addr, const void *data, void *arg)
1495 {
1496 const fmd_xprt_class_t *xcp = data;
1497 char name[1024];
1498
1499 if (mdb_readstr(name, sizeof (name), (uintptr_t)xcp->xc_class) <= 0)
1500 (void) mdb_snprintf(name, sizeof (name), "<%p>", xcp->xc_class);
1501
1502 mdb_printf("%-8p %-4u %s\n", addr, xcp->xc_refs, name);
1503 return (WALK_NEXT);
1504 }
1505
1506 static int
1507 fmd_xprt(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1508 {
1509 uint_t opt_s = FALSE, opt_l = FALSE, opt_r = FALSE, opt_u = FALSE;
1510 fmd_xprt_impl_t xi;
1511
1512 if (mdb_getopts(argc, argv,
1513 'l', MDB_OPT_SETBITS, TRUE, &opt_l,
1514 'r', MDB_OPT_SETBITS, TRUE, &opt_r,
1515 's', MDB_OPT_SETBITS, TRUE, &opt_s,
1516 'u', MDB_OPT_SETBITS, TRUE, &opt_u, NULL) != argc)
1517 return (DCMD_USAGE);
1518
1519 if (!(flags & DCMD_ADDRSPEC)) {
1520 if (mdb_walk_dcmd("fmd_xprt", "fmd_xprt", argc, argv) != 0) {
1521 mdb_warn("failed to walk fmd_xprt");
1522 return (DCMD_ERR);
1523 }
1524 return (DCMD_OK);
1525 }
1526
1527 if (mdb_vread(&xi, sizeof (xi), addr) != sizeof (xi)) {
1528 mdb_warn("failed to read fmd_xprt at %p", addr);
1529 return (DCMD_ERR);
1530 }
1531
1532 if (DCMD_HDRSPEC(flags)) {
1533 mdb_printf("%<u>%-8s %-4s %-4s %-5s %s%</u>\n",
1534 "ADDR", "ID", "VERS", "FLAGS", "STATE");
1535 }
1536
1537 mdb_printf("%-8p %-4d %-4u %-5x %a\n",
1538 addr, xi.xi_id, xi.xi_version, xi.xi_flags, xi.xi_state);
1539
1540 if (opt_l | opt_s) {
1541 (void) mdb_inc_indent(4);
1542 mdb_printf("Local subscriptions requested by peer:\n");
1543 mdb_printf("%<u>%-8s %-4s %s%</u>\n", "ADDR", "REFS", "CLASS");
1544 (void) mdb_pwalk("fmd_xprt_class", fmd_xprt_class, &xi,
1545 addr + OFFSETOF(fmd_xprt_impl_t, xi_lsub));
1546 (void) mdb_dec_indent(4);
1547 }
1548
1549 if (opt_r | opt_s) {
1550 (void) mdb_inc_indent(4);
1551 mdb_printf("Remote subscriptions requested of peer:\n");
1552 mdb_printf("%<u>%-8s %-4s %s%</u>\n", "ADDR", "REFS", "CLASS");
1553 (void) mdb_pwalk("fmd_xprt_class", fmd_xprt_class, &xi,
1554 addr + OFFSETOF(fmd_xprt_impl_t, xi_rsub));
1555 (void) mdb_dec_indent(4);
1556 }
1557
1558 if (opt_u | opt_s) {
1559 (void) mdb_inc_indent(4);
1560 mdb_printf("Pending unsubscription acknowledgements:\n");
1561 mdb_printf("%<u>%-8s %-4s %s%</u>\n", "ADDR", "REFS", "CLASS");
1562 (void) mdb_pwalk("fmd_xprt_class", fmd_xprt_class, &xi,
1563 addr + OFFSETOF(fmd_xprt_impl_t, xi_usub));
1564 (void) mdb_dec_indent(4);
1565 }
1566
1567 return (DCMD_OK);
1568 }
1569
1570 static int
1571 tsnap_walk_init(mdb_walk_state_t *wsp)
1572 {
1573 fmd_t F;
1574
1575 if (mdb_readvar(&F, "fmd") != sizeof (F)) {
1576 mdb_warn("failed to read fmd meta-data");
1577 return (WALK_ERR);
1578 }
1579
1580 wsp->walk_addr = (uintptr_t)F.d_topo_list.l_next;
1581 return (WALK_NEXT);
1582 }
1583
1584 static int
1585 tsnap_walk_step(mdb_walk_state_t *wsp)
1586 {
1587 uintptr_t addr = wsp->walk_addr;
1588 fmd_topo_t ftp;
1589
1590 if (addr == NULL)
1591 return (WALK_DONE);
1592
1593 if (mdb_vread(&ftp, sizeof (ftp), addr) != sizeof (ftp)) {
1594 mdb_warn("failed to read fmd_topo_t at %p", addr);
1595 return (WALK_ERR);
1596 }
1597
1598 wsp->walk_addr = (uintptr_t)ftp.ft_list.l_next;
1599 return (wsp->walk_callback(addr, &ftp, wsp->walk_cbdata));
1600 }
1601
1602 static int
1603 mq_walk_init(mdb_walk_state_t *wsp)
1604 {
1605 fmd_module_t m;
1606 struct fmd_eventq eq;
1607
1608 if (wsp->walk_addr == NULL) {
1609 mdb_warn("NULL fmd_module_t passed in");
1610 return (WALK_ERR);
1611 }
1612
1613 if (mdb_vread(&m, sizeof (m), wsp->walk_addr) != sizeof (m)) {
1614 mdb_warn("failed to read fmd_module_t at %p", wsp->walk_addr);
1615 return (WALK_ERR);
1616 }
1617 if (mdb_vread(&eq, sizeof (eq), (uintptr_t)m.mod_queue)
1618 != sizeof (eq)) {
1619 mdb_warn("failed to read fmd_eventq at %p", wsp->walk_addr);
1620 return (WALK_ERR);
1621 }
1622
1623 wsp->walk_addr = (uintptr_t)eq.eq_list.l_next;
1624
1625 return (WALK_NEXT);
1626 }
1627
1628 static int
1629 mq_walk_step(mdb_walk_state_t *wsp)
1630 {
1631 uintptr_t addr = wsp->walk_addr;
1632 fmd_eventqelem_t eqe;
1633
1634 if (addr == NULL)
1635 return (WALK_DONE);
1636
1637 if (mdb_vread(&eqe, sizeof (eqe), addr) != sizeof (eqe)) {
1638 mdb_warn("failed to read fmd_eventqelem_t at %p", addr);
1639 return (WALK_ERR);
1640 }
1641
1642 wsp->walk_addr = (uintptr_t)eqe.eqe_list.l_next;
1643 return (wsp->walk_callback(addr, &eqe, wsp->walk_cbdata));
1644 }
1645
1646 static const mdb_dcmd_t dcmds[] = {
1647 { "fcf_case", "?", "print a FCF case", fcf_case },
1648 { "fcf_event", "?", "print a FCF event", fcf_event },
1649 { "fcf_hdr", "?", "print a FCF header", fcf_hdr },
1650 { "fcf_sec", ":", "print a FCF section header", fcf_sec },
1651 { "fcf_serd", "?", "print a FCF serd engine", fcf_serd },
1652 { "fmd_trace", "?[-cs]", "display thread trace buffer(s)", fmd_trace },
1653 { "fmd_ustat", "[:]", "display statistics collection", fmd_ustat },
1654 { "fmd_stat", "[:]", "display statistic structure", fmd_stat },
1655 { "fmd_event", NULL, "display event structure", fmd_event },
1656 { "fmd_thread", "?", "display thread or list of threads", fmd_thread },
1657 { "fmd_module", "?", "display module or list of modules", fmd_module },
1658 { "fmd_case", ":", "display case file structure", fmd_case },
1659 { "fmd_buf", ":", "display buffer structure", fmd_buf },
1660 { "fmd_serd", "[:]", "display serd engine structure", fmd_serd },
1661 { "fmd_asru", "?", "display asru resource structure", fmd_asru },
1662 { "fmd_asru_link", "?", "display resource structure", fmd_asru_link },
1663 { "fmd_timer", "?", "display pending timer(s)", fmd_timer },
1664 { "fmd_xprt", "?[-lrsu]", "display event transport(s)", fmd_xprt },
1665 { NULL }
1666 };
1667
1668 static const mdb_walker_t walkers[] = {
1669 { "fcf_sec", "walk FCF section header table given header address",
1670 fcf_sec_walk_init, fcf_sec_walk_step, fcf_sec_walk_fini },
1671 { "fmd_trace", "walk per-thread trace buffers",
1672 trwalk_init, trwalk_step, trwalk_fini },
1673 { "fmd_ustat", "walk per-collection statistics",
1674 ustat_walk_init, ustat_walk_step, hash_walk_fini },
1675 { "fmd_thread", "walk list of all fmd_thread_t's",
1676 thread_walk_init, thread_walk_step, NULL },
1677 { "fmd_module", "walk list of all fmd_module_t's",
1678 mod_walk_init, mod_walk_step, NULL },
1679 { "fmd_case", "walk per-module case objects",
1680 case_walk_init, case_walk_step, case_walk_fini },
1681 { "fmd_buf", "walk per-buf_hash buffers",
1682 buf_walk_init, hash_walk_step, hash_walk_fini },
1683 { "fmd_serd", "walk per-serd_hash engines",
1684 serd_walk_init, hash_walk_step, hash_walk_fini },
1685 { "fmd_asru", "walk asru resource hash",
1686 asru_walk_init, hash_walk_step, hash_walk_fini },
1687 { "fmd_asru_link", "walk resource hash",
1688 al_walk_init, hash_walk_step, hash_walk_fini },
1689 { "fmd_timerq", "walk timer queue",
1690 tmq_walk_init, tmq_walk_step, NULL },
1691 { "fmd_xprt", "walk per-module list of transports",
1692 xprt_walk_init, xprt_walk_step, NULL },
1693 { "fmd_xprt_class", "walk hash table of subscription classes",
1694 xpc_walk_init, hash_walk_step, hash_walk_fini },
1695 { "fmd_topo", "walk fmd's list of topo snapshots",
1696 tsnap_walk_init, tsnap_walk_step, NULL },
1697 { "fmd_mod_queue", "walk per-module event queue",
1698 mq_walk_init, mq_walk_step, NULL },
1699 { NULL, NULL, NULL, NULL, NULL }
1700 };
1701
1702 static const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds, walkers };
1703
1704 const mdb_modinfo_t *
1705 _mdb_init(void)
1706 {
1707 return (&modinfo);
1708 }
unleashed repo fork