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head/usr.bin/procstat/procstat_sigs.c

/*- /*-
* Copyright (c) 2010 Konstantin Belousov * Copyright (c) 2010 Konstantin Belousov
* Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
Show All 35 Lines
{ {
char name[12]; char name[12];
int i; int i;
if (!nflag && sig < sys_nsig) { if (!nflag && sig < sys_nsig) {
strlcpy(name, sys_signame[sig], sizeof(name)); strlcpy(name, sys_signame[sig], sizeof(name));
for (i = 0; name[i] != 0; i++) for (i = 0; name[i] != 0; i++)
name[i] = toupper(name[i]); name[i] = toupper(name[i]);
printf("%-7s ", name); xo_emit("{d:signal/%-7s/%s} ", name);
xo_open_container(name);
} else {
xo_emit("{d:signal/%-7d/%d} ", sig);
snprintf(name, 12, "%d", sig);
xo_open_container(name);
}
}
static void
procstat_close_signame(int sig)
{
char name[12];
int i;
if (!nflag && sig < sys_nsig) {
strlcpy(name, sys_signame[sig], sizeof(name));
for (i = 0; name[i] != 0; i++)
name[i] = toupper(name[i]);
xo_close_container(name);
} else } else
printf("%-7d ", sig); snprintf(name, 12, "%d", sig);
xo_close_container(name);
} }
static void static void
procstat_print_sig(const sigset_t *set, int sig, char flag) procstat_print_sig(const sigset_t *set, int sig, char flag)
{ {
xo_emit("{d:sigmember/%c}", sigismember(set, sig) ? flag : '-');
printf("%c", sigismember(set, sig) ? flag : '-'); switch (flag) {
case 'B':
xo_emit("{en:mask/%s}", sigismember(set, sig) ?
"true" : "false");
break;
case 'C':
xo_emit("{en:catch/%s}", sigismember(set, sig) ?
"true" : "false");
break;
case 'P':
xo_emit("{en:list/%s}", sigismember(set, sig) ?
"true" : "false");
break;
case 'I':
xo_emit("{en:ignore/%s}", sigismember(set, sig) ?
"true" : "false");
break;
default:
xo_emit("{en:unknown/%s}", sigismember(set, sig) ?
"true" : "false");
break;
} }
}
void void
procstat_sigs(struct procstat *prstat __unused, struct kinfo_proc *kipp) procstat_sigs(struct procstat *prstat __unused, struct kinfo_proc *kipp)
{ {
int j; int j;
pid_t pid;
pid = kipp->ki_pid;
if (!hflag) if (!hflag)
printf("%5s %-16s %-7s %4s\n", "PID", "COMM", "SIG", "FLAGS"); xo_emit("{T:/%5s %-16s %-7s %4s}\n", "PID", "COMM", "SIG",
"FLAGS");
xo_emit("{ek:process_id/%5d/%d}", kipp->ki_pid);
xo_emit("{e:command/%-16s/%s}", kipp->ki_comm);
xo_open_container("signals");
for (j = 1; j <= _SIG_MAXSIG; j++) { for (j = 1; j <= _SIG_MAXSIG; j++) {
printf("%5d ", pid); xo_emit("{dk:process_id/%5d/%d} ", kipp->ki_pid);
printf("%-16s ", kipp->ki_comm); xo_emit("{d:command/%-16s/%s} ", kipp->ki_comm);
procstat_print_signame(j); procstat_print_signame(j);
printf(" "); xo_emit(" ");
procstat_print_sig(&kipp->ki_siglist, j, 'P'); procstat_print_sig(&kipp->ki_siglist, j, 'P');
procstat_print_sig(&kipp->ki_sigignore, j, 'I'); procstat_print_sig(&kipp->ki_sigignore, j, 'I');
procstat_print_sig(&kipp->ki_sigcatch, j, 'C'); procstat_print_sig(&kipp->ki_sigcatch, j, 'C');
printf("\n"); procstat_close_signame(j);
xo_emit("\n");
} }
xo_close_container("signals");
} }
void void
procstat_threads_sigs(struct procstat *procstat, struct kinfo_proc *kipp) procstat_threads_sigs(struct procstat *procstat, struct kinfo_proc *kipp)
{ {
struct kinfo_proc *kip; struct kinfo_proc *kip;
pid_t pid;
int j; int j;
unsigned int count, i; unsigned int count, i;
char *threadid;
pid = kipp->ki_pid;
if (!hflag) if (!hflag)
printf("%5s %6s %-16s %-7s %4s\n", "PID", "TID", "COMM", xo_emit("{T:/%5s %6s %-16s %-7s %4s}\n", "PID", "TID", "COMM",
"SIG", "FLAGS"); "SIG", "FLAGS");
kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD, kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD,
pid, &count); kipp->ki_pid, &count);
if (kip == NULL) if (kip == NULL)
return; return;
xo_emit("{ek:process_id/%5d/%d}", kipp->ki_pid);
xo_emit("{e:command/%-16s/%s}", kipp->ki_comm);
xo_open_container("threads");
kinfo_proc_sort(kip, count); kinfo_proc_sort(kip, count);
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
kipp = &kip[i]; kipp = &kip[i];
asprintf(&threadid, "%d", kipp->ki_tid);
if (threadid == NULL)
xo_errc(1, ENOMEM, "Failed to allocate memory in "
"procstat_threads_sigs()");
xo_open_container(threadid);
xo_emit("{e:thread_id/%6d/%d}", kipp->ki_tid);
xo_open_container("signals");
for (j = 1; j <= _SIG_MAXSIG; j++) { for (j = 1; j <= _SIG_MAXSIG; j++) {
printf("%5d ", pid); xo_emit("{dk:process_id/%5d/%d} ", kipp->ki_pid);
printf("%6d ", kipp->ki_tid); xo_emit("{d:thread_id/%6d/%d} ", kipp->ki_tid);
printf("%-16s ", kipp->ki_comm); xo_emit("{d:command/%-16s/%s} ", kipp->ki_comm);
procstat_print_signame(j); procstat_print_signame(j);
printf(" "); xo_emit(" ");
procstat_print_sig(&kipp->ki_siglist, j, 'P'); procstat_print_sig(&kipp->ki_siglist, j, 'P');
procstat_print_sig(&kipp->ki_sigmask, j, 'B'); procstat_print_sig(&kipp->ki_sigmask, j, 'B');
printf("\n"); procstat_close_signame(j);
xo_emit("\n");
} }
xo_close_container("signals");
xo_close_container(threadid);
free(threadid);
} }
xo_close_container("threads");
procstat_freeprocs(procstat, kip); procstat_freeprocs(procstat, kip);
} }