2 * Copyright (c) 1993 The Regents of the University of California.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * $FreeBSD: src/sys/ddb/db_ps.c,v 1.20 1999/08/28 00:41:09 peter Exp $
34 * $DragonFly: src/sys/ddb/db_ps.c,v 1.19 2006/09/19 11:47:35 corecode Exp $
36 #include <sys/param.h>
37 #include <sys/systm.h>
43 static void db_dump_td_tokens(thread_t td);
46 db_ps(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
51 volatile struct proc *p, *pp;
55 if (allproc.lh_first != NULL)
62 db_printf(" pid proc uid ppid pgrp flag stat wmesg wchan cmd\n");
65 * XXX just take 20 for now...
70 printf("oops, ran out of processes early!\n");
77 db_printf("%5d %8p %4d %5d %5d %06x %d",
78 p->p_pid, (volatile void *)p,
79 p->p_ucred ? p->p_ucred->cr_ruid : 0, pp->p_pid,
80 p->p_pgrp ? p->p_pgrp->pg_id : 0, p->p_flag, p->p_stat);
82 db_printf(" %6s %8p", p->p_wmesg, (void *)p->p_wchan);
86 db_printf(" %s\n", p->p_comm ? p->p_comm : "");
88 p = p->p_list.le_next;
89 if (p == NULL && np > 0)
90 p = zombproc.lh_first;
94 * Dump running threads
96 for (cpuidx = 0; cpuidx < ncpus; ++cpuidx) {
97 struct globaldata *gd = &CPU_prvspace[cpuidx].mdglobaldata.mi;
101 if (db_more(&nl) < 0)
103 db_printf("cpu %d tdrunqmask %08x curthread %p reqflags %04x\n",
104 gd->gd_cpuid, gd->gd_runqmask,
105 gd->gd_curthread, gd->gd_reqflags);
106 if (gd->gd_curthread && gd->gd_curthread->td_preempted) {
107 db_printf(" PREEMPTING THREAD %p\n",
108 gd->gd_curthread->td_preempted);
111 if (db_more(&nl) < 0)
113 db_printf(" INCOMMING IPIQS:");
114 for (j = 0; j < ncpus; ++j) {
115 lwkt_ipiq_t ip = globaldata_find(j)->gd_ipiq;
118 if (ip->ip_windex != ip->ip_rindex)
119 db_printf(" cpu%d:%d", j, ip->ip_windex - ip->ip_rindex);
124 if (db_more(&nl) < 0)
126 db_printf(" tdq thread pid flags pri/cs/mp sp wmesg comm\n");
127 for (np = 0; np < 32; ++np) {
128 TAILQ_FOREACH(td, &gd->gd_tdrunq[np], td_threadq) {
129 if (db_more(&nl) < 0)
131 db_printf(" %3d %p %3d %08x %2d/%02d/%02d %p %8.8s %s\n",
133 (td->td_proc ? td->td_proc->p_pid : -1),
135 td->td_pri & TDPRI_MASK,
136 td->td_pri / TDPRI_CRIT,
143 td->td_wmesg ? td->td_wmesg : "-",
144 td->td_proc ? td->td_proc->p_comm : td->td_comm);
145 if (td->td_preempted)
146 db_printf(" PREEMPTING THREAD %p\n", td->td_preempted);
147 db_dump_td_tokens(td);
150 if (db_more(&nl) < 0)
153 if (db_more(&nl) < 0)
155 db_printf(" tdq thread pid flags pri/cs/mp sp wmesg comm\n");
156 TAILQ_FOREACH(td, &gd->gd_tdallq, td_allq) {
157 if (db_more(&nl) < 0)
159 db_printf(" %3d %p %3d %08x %2d/%02d/%02d %p %8.8s %s\n",
161 (td->td_proc ? td->td_proc->p_pid : -1),
163 td->td_pri & TDPRI_MASK,
164 td->td_pri / TDPRI_CRIT,
171 td->td_wmesg ? td->td_wmesg : "-",
172 td->td_proc ? td->td_proc->p_comm : td->td_comm);
173 db_dump_td_tokens(td);
176 if (db_more(&nl) < 0)
178 db_printf("CURCPU %d CURTHREAD %p (%d)\n",
181 (curthread->td_proc ? curthread->td_proc->p_pid : -1));
182 db_dump_td_tokens(curthread);
186 db_dump_td_tokens(thread_t td)
191 if (td->td_toks == NULL)
193 db_printf(" TOKENS:");
194 for (ref = td->td_toks; ref; ref = ref->tr_next) {
197 db_printf(" %p[tok=%p", ref, ref->tr_tok);
199 if (td == tok->t_owner)