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Diffstat (limited to 'cddl/contrib/dtracetoolkit/Proc/kill.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Proc/kill.d | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Proc/kill.d b/cddl/contrib/dtracetoolkit/Proc/kill.d new file mode 100755 index 0000000..215625f --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Proc/kill.d @@ -0,0 +1,63 @@ +#!/usr/sbin/dtrace -qs +/* + * kill.d - watch process signals as they are sent (eg, kill -9). + * Written in DTrace (Solaris 10 3/05). + * + * $Id: kill.d 3 2007-08-01 10:50:08Z brendan $ + * + * USAGE: kill.d + * + * FIELDS: + * FROM source PID + * COMMAND source command name + * TO destination PID + * SIG destination signal ("9" for a kill -9) + * RESULT result of signal (-1 is for failure) + * + * SEE ALSO: Chapter 25, Solaris Dynamic Tracing Guide, docs.sun.com, + * for a solution using proc:::signal-send. + * + * COPYRIGHT: Copyright (c) 2005 Brendan Gregg. + * + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at Docs/cddl1.txt + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * CDDL HEADER END + * + * 09-May-2004 Brendan Gregg Created this. + * 28-Jun-2005 " " Last update. + */ + +dtrace:::BEGIN +{ + /* Print header */ + printf("%5s %12s %5s %-6s %s\n", + "FROM", "COMMAND", "SIG", "TO", "RESULT"); +} + +syscall::kill:entry +{ + /* Record target PID and signal */ + self->target = arg0; + self->signal = arg1; +} + +syscall::kill:return +{ + /* Print source, target, and result */ + printf("%5d %12s %5d %-6d %d\n", + pid, execname, self->signal, self->target, (int)arg0); + + /* Cleanup memory */ + self->target = 0; + self->signal = 0; +} |