1 files changed, 91 insertions, 0 deletions
diff --git a/usr.bin/procstat/procstat_ptlwpinfo.c b/usr.bin/procstat/procstat_ptlwpinfo.c
new file mode 100644
index 0000000..96068df
--- /dev/null
+++ b/usr.bin/procstat/procstat_ptlwpinfo.c
@@ -0,0 +1,91 @@
+/*-
+ * Copyright (c) 2017 Dell EMC
+ * 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/cdefs.h>
+ __FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/ptrace.h>
+#include <sys/user.h>
+
+#include <libprocstat.h>
+
+#include "procstat.h"
+
+void
+procstat_ptlwpinfo(struct procstat *prstat)
+{
+	struct ptrace_lwpinfo *pl;
+	unsigned int count, i;
+
+	pl = procstat_getptlwpinfo(prstat, &count);
+	if (pl == NULL)
+		return;
+
+	if (!hflag)
+		xo_emit("{:/%6s %7s %5s %5s %5s %6s %5s} {[:/%d}{:/%s}{]:}"
+		    " {:/%s}\n",
+		    "LWPID", "EVENT", "SIGNO", "CODE", "ERRNO", "PID", "UID",
+		    2 * sizeof(void *) + 2, "ADDR", "TDNAME");
+
+	for (i = 0; i < count; i++) {
+		xo_emit("{:lpwid/%6d} ", pl[i].pl_lwpid);
+		switch (pl[i].pl_event) {
+		case PL_EVENT_NONE:
+			xo_emit("{eq:event/none}{d:event/%7s} ", "none");
+			break;
+		case PL_EVENT_SIGNAL:
+			xo_emit("{eq:event/signal}{d:event/%7s} ", "signal");
+			break;
+		default:
+			xo_emit("{eq:event/unknown}{d:event/%7s} ", "?");
+			break;
+		}
+		if ((pl[i].pl_flags & PL_FLAG_SI) != 0) {
+			siginfo_t *si;
+
+			si = &pl[i].pl_siginfo;
+			xo_emit("{:signal_number/%5d} ", si->si_signo);
+			xo_emit("{:code/%5d} ", si->si_code);
+			xo_emit("{:signal_errno/%5d} ", si->si_errno);
+			xo_emit("{:process_id/%6d} ", si->si_pid);
+			xo_emit("{:user_id/%5d} ", si->si_uid);
+			xo_emit("{[:/%d}{:address/%p}{]:} ",
+			    2 * sizeof(void *) + 2, si->si_addr);
+		} else {
+			xo_emit("{:signal_number/%5s} ", "-");
+			xo_emit("{:code/%5s} ", "-");
+			xo_emit("{:signal_errno/%5s} ", "-");
+			xo_emit("{:process_id/%6s} ", "-");
+			xo_emit("{:user_id/%5s} ", "-");
+			xo_emit("{[:/%d}{:address/%s}{]:} ",
+			    2 * sizeof(void *) + 2, "-");
+		}
+		xo_emit("{:tdname/%s}\n", pl[i].pl_tdname);
+	}
+
+	procstat_freeptlwpinfo(prstat, pl);
+}