b65eb2f8a8
Submitted by: Juraj Lutter <juraj@lutter.sk> MFC after: 1 week Differential revision: https://reviews.freebsd.org/D26568
96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
/*-
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* Copyright (c) 2017 Dell EMC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/ptrace.h>
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#include <sys/user.h>
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#include <libprocstat.h>
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#include "procstat.h"
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void
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procstat_ptlwpinfo(struct procstat *prstat, struct kinfo_proc *kipp __unused)
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{
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struct ptrace_lwpinfo *pl;
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unsigned int count, i;
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pl = procstat_getptlwpinfo(prstat, &count);
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if (pl == NULL)
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return;
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if ((procstat_opts & PS_OPT_NOHEADER) == 0)
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xo_emit(
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"{T:/%6s %7s %5s %5s %5s %6s %5s} {[:/%d}{T:/%s}{]:} {T:/%s}\n",
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"LWPID", "EVENT", "SIGNO", "CODE", "ERRNO", "PID", "UID",
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2 * sizeof(void *) + 2, "ADDR", "TDNAME");
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xo_open_container("threads");
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for (i = 0; i < count; i++) {
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xo_open_container("thread");
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xo_emit("{:lwpid/%6d} ", pl[i].pl_lwpid);
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switch (pl[i].pl_event) {
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case PL_EVENT_NONE:
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xo_emit("{eq:event/none}{d:event/%7s} ", "none");
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break;
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case PL_EVENT_SIGNAL:
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xo_emit("{eq:event/signal}{d:event/%7s} ", "signal");
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break;
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default:
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xo_emit("{eq:event/unknown}{d:event/%7s} ", "?");
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break;
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}
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if ((pl[i].pl_flags & PL_FLAG_SI) != 0) {
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siginfo_t *si;
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si = &pl[i].pl_siginfo;
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xo_emit("{:signal_number/%5d} ", si->si_signo);
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xo_emit("{:code/%5d} ", si->si_code);
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xo_emit("{:signal_errno/%5d} ", si->si_errno);
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xo_emit("{:process_id/%6d} ", si->si_pid);
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xo_emit("{:user_id/%5d} ", si->si_uid);
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xo_emit("{[:/%d}{:address/%p}{]:} ",
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2 * sizeof(void *) + 2, si->si_addr);
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} else {
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xo_emit("{:signal_number/%5s} ", "-");
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xo_emit("{:code/%5s} ", "-");
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xo_emit("{:signal_errno/%5s} ", "-");
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xo_emit("{:process_id/%6s} ", "-");
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xo_emit("{:user_id/%5s} ", "-");
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xo_emit("{[:/%d}{:address/%s}{]:} ",
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2 * sizeof(void *) + 2, "-");
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}
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xo_emit("{:tdname/%s}\n", pl[i].pl_tdname);
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xo_close_container("thread");
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}
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xo_close_container("threads");
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procstat_freeptlwpinfo(prstat, pl);
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}
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