2 * Copyright (c) 2010 Konstantin Belousov
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/param.h>
30 #include <sys/sysctl.h>
44 procstat_print_signame(int sig)
49 if (!nflag && sig < sys_nsig) {
50 strlcpy(name, sys_signame[sig], sizeof(name));
51 for (i = 0; name[i] != 0; i++)
52 name[i] = toupper(name[i]);
53 printf("%-7s ", name);
59 procstat_print_sig(const sigset_t *set, int sig, char flag)
62 printf("%c", sigismember(set, sig) ? flag : '-');
66 procstat_sigs(pid_t pid, struct kinfo_proc *kipp)
71 printf("%5s %-16s %-7s %4s\n", "PID", "COMM", "SIG", "FLAGS");
73 for (j = 1; j <= _SIG_MAXSIG; j++) {
75 printf("%-16s ", kipp->ki_comm);
76 procstat_print_signame(j);
78 procstat_print_sig(&kipp->ki_siglist, j, 'P');
79 procstat_print_sig(&kipp->ki_sigignore, j, 'I');
80 procstat_print_sig(&kipp->ki_sigcatch, j, 'C');
86 procstat_threads_sigs(pid_t pid, struct kinfo_proc *kipp)
88 struct kinfo_proc *kip;
89 int error, name[4], j;
94 printf("%5s %6s %-16s %-7s %4s\n", "PID", "TID", "COMM",
98 * We need to re-query for thread information, so don't use *kipp.
102 name[2] = KERN_PROC_PID | KERN_PROC_INC_THREAD;
106 error = sysctl(name, 4, NULL, &len, NULL, 0);
107 if (error < 0 && errno != ESRCH) {
108 warn("sysctl: kern.proc.pid: %d", pid);
118 if (sysctl(name, 4, kip, &len, NULL, 0) < 0) {
119 warn("sysctl: kern.proc.pid: %d", pid);
124 kinfo_proc_sort(kip, len / sizeof(*kipp));
125 for (i = 0; i < len / sizeof(*kipp); i++) {
127 for (j = 1; j <= _SIG_MAXSIG; j++) {
129 printf("%6d ", kipp->ki_tid);
130 printf("%-16s ", kipp->ki_comm);
131 procstat_print_signame(j);
133 procstat_print_sig(&kipp->ki_siglist, j, 'P');
134 procstat_print_sig(&kipp->ki_sigmask, j, 'B');