Collapse gd_astpending and gd_reqpri together into gd_reqflags. gd_reqflags
[dragonfly.git] / sys / ddb / db_ps.c
CommitLineData
984263bc
MD
1/*-
2 * Copyright (c) 1993 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: src/sys/ddb/db_ps.c,v 1.20 1999/08/28 00:41:09 peter Exp $
235957ed 34 * $DragonFly: src/sys/ddb/db_ps.c,v 1.8 2003/07/12 17:54:30 dillon Exp $
984263bc
MD
35 */
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/proc.h>
39#include <sys/cons.h>
40
41#include <ddb/ddb.h>
42
a2a5ad0d
MD
43static void
44db_more(int *nl)
45{
46 ++*nl;
47 if (*nl == 20) {
48 int c;
49
50 db_printf("--More--");
51 c = cngetc();
52 db_printf("\r");
53 /*
54 * A whole screenfull or just one line?
55 */
56 switch (c) {
57 case '\n': /* just one line */
58 *nl = 19;
59 break;
60 case ' ':
61 *nl = 0; /* another screenfull */
62 break;
63 default: /* exit */
64 db_printf("\n");
65 return;
66 }
67 }
68}
69
984263bc
MD
70void
71db_ps(dummy1, dummy2, dummy3, dummy4)
72 db_expr_t dummy1;
73 boolean_t dummy2;
74 db_expr_t dummy3;
75 char * dummy4;
76{
77 int np;
96728c05 78 int cpuidx;
984263bc
MD
79 int nl = 0;
80 volatile struct proc *p, *pp;
81
82 np = nprocs;
83
84 if (allproc.lh_first != NULL)
85 p = allproc.lh_first;
86 else
87 p = &proc0;
88
89 db_printf(" pid proc addr uid ppid pgrp flag stat wmesg wchan cmd\n");
90 while (--np >= 0) {
91 /*
92 * XXX just take 20 for now...
93 */
a2a5ad0d 94 db_more(&nl);
984263bc
MD
95 if (p == NULL) {
96 printf("oops, ran out of processes early!\n");
97 break;
98 }
99 pp = p->p_pptr;
100 if (pp == NULL)
101 pp = p;
102
103 db_printf("%5d %8p %8p %4d %5d %5d %06x %d",
b7c628e4 104 p->p_pid, (volatile void *)p, (void *)p->p_thread->td_pcb,
41c20dac 105 p->p_ucred ? p->p_ucred->cr_ruid : 0, pp->p_pid,
984263bc
MD
106 p->p_pgrp ? p->p_pgrp->pg_id : 0, p->p_flag, p->p_stat);
107 if (p->p_wchan) {
108 db_printf(" %6s %8p", p->p_wmesg, (void *)p->p_wchan);
109 } else {
110 db_printf(" ");
111 }
112 db_printf(" %s\n", p->p_comm ? p->p_comm : "");
113
114 p = p->p_list.le_next;
115 if (p == NULL && np > 0)
116 p = zombproc.lh_first;
117 }
26a0694b
MD
118
119 /*
120 * Dump running threads
121 */
96728c05
MD
122 for (cpuidx = 0; cpuidx < ncpus; ++cpuidx) {
123 thread_t td;
124 struct globaldata *gd = &CPU_prvspace[cpuidx].mdglobaldata.mi;
125
235957ed 126 db_printf("cpu %d tdrunqmask %08x curthread %p reqflags %04x\n",
a2a5ad0d 127 gd->gd_cpuid, gd->gd_runqmask,
235957ed 128 gd->gd_curthread, gd->gd_reqflags);
96728c05
MD
129 db_printf(" tdq thread pid flags pri(act) sp wmesg comm\n");
130 for (np = 0; np < 32; ++np) {
131 TAILQ_FOREACH(td, &gd->gd_tdrunq[np], td_threadq) {
a2a5ad0d 132 db_more(&nl);
96728c05
MD
133 db_printf(" %3d %p %3d %08x %3d(%3d) %p %8.8s %s\n",
134 np, td,
135 (td->td_proc ? td->td_proc->p_pid : -1),
136 td->td_flags, td->td_pri,
137 td->td_pri & TDPRI_MASK,
138 td->td_sp,
139 td->td_wmesg ? td->td_wmesg : "-",
140 td->td_proc ? td->td_proc->p_comm : td->td_comm);
26a0694b 141 }
96728c05
MD
142 }
143 db_printf("\n");
144 db_printf(" tdq thread pid flags pri(act) sp wmesg comm\n");
145 TAILQ_FOREACH(td, &gd->gd_tdallq, td_allq) {
a2a5ad0d 146 db_more(&nl);
96728c05
MD
147 db_printf(" %3d %p %3d %08x %3d(%3d) %p %8.8s %s\n",
148 np, td,
149 (td->td_proc ? td->td_proc->p_pid : -1),
150 td->td_flags, td->td_pri,
151 td->td_pri & TDPRI_MASK,
152 td->td_sp,
153 td->td_wmesg ? td->td_wmesg : "-",
154 td->td_proc ? td->td_proc->p_comm : td->td_comm);
155 }
26a0694b 156 }
96728c05
MD
157 printf("CURCPU %d CURTHREAD %p (%d)\n",
158 mycpu->gd_cpuid,
159 curthread,
160 (curthread->td_proc ? curthread->td_proc->p_pid : -1)
161 );
984263bc 162}