1 files changed, 133 insertions, 0 deletions
diff --git a/usr.bin/procstat/procstat_threads.c b/usr.bin/procstat/procstat_threads.c
new file mode 100644
index 000000000000..cebdc25e215c
--- /dev/null
+++ b/usr.bin/procstat/procstat_threads.c
@@ -0,0 +1,133 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2007 Robert N. M. Watson
+ * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/user.h>
+
+#include <err.h>
+#include <errno.h>
+#include <libprocstat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "procstat.h"
+
+void
+procstat_threads(struct procstat *procstat, struct kinfo_proc *kipp)
+{
+	struct kinfo_proc *kip;
+	unsigned int count, i;
+	const char *str;
+	char *threadid;
+
+	if ((procstat_opts & PS_OPT_NOHEADER) == 0)
+		xo_emit("{T:/%5s %6s %-19s %-19s %2s %4s %-7s %-9s}\n", "PID",
+		    "TID", "COMM", "TDNAME", "CPU", "PRI", "STATE", "WCHAN");
+
+	xo_emit("{ek:process_id/%d}", kipp->ki_pid);
+	xo_emit("{e:command/%s}", strlen(kipp->ki_comm) ?
+		    kipp->ki_comm : "-");
+	xo_open_container("threads");
+
+	kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD,
+	    kipp->ki_pid, &count);
+	if (kip == NULL)
+		return;
+	kinfo_proc_sort(kip, count);
+	for (i = 0; i < count; i++) {
+		kipp = &kip[i];
+		asprintf(&threadid, "%d", kipp->ki_tid);
+		if (threadid == NULL)
+			xo_errc(1, ENOMEM, "Failed to allocate memory in "
+			    "procstat_threads()");
+		xo_open_container(threadid);
+		xo_emit("{dk:process_id/%5d/%d} ", kipp->ki_pid);
+		xo_emit("{:thread_id/%6d/%d} ", kipp->ki_tid);
+		xo_emit("{d:command/%-19s/%s} ", strlen(kipp->ki_comm) ?
+		    kipp->ki_comm : "-");
+		xo_emit("{:thread_name/%-19s/%s} ",
+		    kinfo_proc_thread_name(kipp));
+		if (kipp->ki_oncpu != 255)
+			xo_emit("{:cpu/%3d/%d} ", kipp->ki_oncpu);
+		else if (kipp->ki_lastcpu != 255)
+			xo_emit("{:cpu/%3d/%d} ", kipp->ki_lastcpu);
+		else
+			xo_emit("{:cpu/%3s/%s} ", "-");
+		xo_emit("{:priority/%4d/%d} ", kipp->ki_pri.pri_level);
+		switch (kipp->ki_stat) {
+		case SRUN:
+			str = "run";
+			break;
+
+		case SSTOP:
+			str = "stop";
+			break;
+
+		case SSLEEP:
+			str = "sleep";
+			break;
+
+		case SLOCK:
+			str = "lock";
+			break;
+
+		case SWAIT:
+			str = "wait";
+			break;
+
+		case SZOMB:
+			str = "zomb";
+			break;
+
+		case SIDL:
+			str = "idle";
+			break;
+
+		default:
+			str = "??";
+			break;
+		}
+		xo_emit("{:run_state/%-7s/%s} ", str);
+		if (kipp->ki_kiflag & KI_LOCKBLOCK) {
+			xo_emit("{:lock_name/*%-8s/%s} ",
+			    strlen(kipp->ki_lockname) ?
+			    kipp->ki_lockname : "-");
+		} else {
+			xo_emit("{:wait_channel/%-9s/%s} ",
+			    strlen(kipp->ki_wmesg) ? kipp->ki_wmesg : "-");
+		}
+		xo_close_container(threadid);
+		free(threadid);
+		xo_emit("\n");
+	}
+	xo_close_container("threads");
+	procstat_freeprocs(procstat, kip);
+}