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 1.9 2004/03/01 06:32:49 dillon Exp $
36 #include <sys/param.h>
37 #include <sys/systm.h>
50 db_printf("--More--");
54 * A whole screenfull or just one line?
57 case '\n': /* just one line */
61 *nl = 0; /* another screenfull */
71 static void db_dump_td_tokens(thread_t td);
74 db_ps(dummy1, dummy2, dummy3, dummy4)
83 volatile struct proc *p, *pp;
87 if (allproc.lh_first != NULL)
94 db_printf(" pid proc addr uid ppid pgrp flag stat wmesg wchan cmd\n");
97 * XXX just take 20 for now...
102 printf("oops, ran out of processes early!\n");
109 db_printf("%5d %8p %8p %4d %5d %5d %06x %d",
110 p->p_pid, (volatile void *)p, (void *)p->p_thread->td_pcb,
111 p->p_ucred ? p->p_ucred->cr_ruid : 0, pp->p_pid,
112 p->p_pgrp ? p->p_pgrp->pg_id : 0, p->p_flag, p->p_stat);
114 db_printf(" %6s %8p", p->p_wmesg, (void *)p->p_wchan);
118 db_printf(" %s\n", p->p_comm ? p->p_comm : "");
119 db_dump_td_tokens(p->p_thread);
121 p = p->p_list.le_next;
122 if (p == NULL && np > 0)
123 p = zombproc.lh_first;
127 * Dump running threads
129 for (cpuidx = 0; cpuidx < ncpus; ++cpuidx) {
130 struct globaldata *gd = &CPU_prvspace[cpuidx].mdglobaldata.mi;
134 if (db_more(&nl) < 0)
136 db_printf("cpu %d tdrunqmask %08x curthread %p reqflags %04x\n",
137 gd->gd_cpuid, gd->gd_runqmask,
138 gd->gd_curthread, gd->gd_reqflags);
139 if (gd->gd_tokreqbase) {
142 if (db_more(&nl) < 0)
144 db_printf(" tokenrequests:");
145 for (ref = gd->gd_tokreqbase; ref; ref = ref->tr_next) {
146 db_printf(" [r=%p,t=%p]", ref, ref->tr_tok);
150 if (db_more(&nl) < 0)
152 db_printf(" INCOMMING IPIQS:");
153 for (j = 0; j < ncpus; ++j) {
154 lwkt_ipiq_t ip = globaldata_find(j)->gd_ipiq;
157 if (ip->ip_windex != ip->ip_rindex)
158 db_printf(" cpu%d:%d", j, ip->ip_windex - ip->ip_rindex);
163 if (db_more(&nl) < 0)
165 db_printf(" tdq thread pid flags pri(act) sp wmesg comm\n");
166 for (np = 0; np < 32; ++np) {
167 TAILQ_FOREACH(td, &gd->gd_tdrunq[np], td_threadq) {
168 if (db_more(&nl) < 0)
170 db_printf(" %3d %p %3d %08x %3d(%3d) %p %8.8s %s\n",
172 (td->td_proc ? td->td_proc->p_pid : -1),
173 td->td_flags, td->td_pri,
174 td->td_pri & TDPRI_MASK,
176 td->td_wmesg ? td->td_wmesg : "-",
177 td->td_proc ? td->td_proc->p_comm : td->td_comm);
178 db_dump_td_tokens(td);
181 if (db_more(&nl) < 0)
184 if (db_more(&nl) < 0)
186 db_printf(" tdq thread pid flags pri(act) sp wmesg comm\n");
187 TAILQ_FOREACH(td, &gd->gd_tdallq, td_allq) {
188 if (db_more(&nl) < 0)
190 db_printf(" %3d %p %3d %08x %3d(%3d) %p %8.8s %s\n",
192 (td->td_proc ? td->td_proc->p_pid : -1),
193 td->td_flags, td->td_pri,
194 td->td_pri & TDPRI_MASK,
196 td->td_wmesg ? td->td_wmesg : "-",
197 td->td_proc ? td->td_proc->p_comm : td->td_comm);
198 db_dump_td_tokens(td);
201 if (db_more(&nl) < 0)
203 db_printf("CURCPU %d CURTHREAD %p (%d)\n",
206 (curthread->td_proc ? curthread->td_proc->p_pid : -1)
208 db_dump_td_tokens(curthread);
212 db_dump_td_tokens(thread_t td)
217 if (td->td_toks == NULL)
219 db_printf(" TOKENS:");
220 for (ref = td->td_toks; ref; ref = ref->tr_next) {
223 db_printf(" %p[tok=%p", ref, ref->tr_tok);
224 if (td->td_gd == tok->t_cpu)
226 if (ref->tr_magic == LWKT_TOKREF_MAGIC1)
228 else if (ref->tr_magic == LWKT_TOKREF_MAGIC2)
231 db_printf(",badmagic");