From 4c5ff1bb5bb35cb35e30c45e385043c5f8383cd0 Mon Sep 17 00:00:00 2001
From: hunt <hunt>
Date: Tue, 6 Sep 2005 17:40:12 +0000
Subject: 2005-09-06  Martin Hunt  <hunt@redhat.com>

	* tapset/context.stp: Add function target().
	* stapfuncs.5.in (target): Document it.
	* elaborate.h (struct systemtap_session): Add cmd and target_pid to
	the struct.
	* main.cxx (usage): Add secriptions of "-c" and "-x" options.
	(main): Set s.cmd and s.target_pid.
	* buildrun.cxx (stringify): Copy this utility func here too.
	(run_pass): Add new options to set cmd and pid to the stpd
	command line.
---
 main.cxx | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'main.cxx')

diff --git a/main.cxx b/main.cxx
index adf1136f..c6663655 100644
--- a/main.cxx
+++ b/main.cxx
@@ -78,6 +78,8 @@ usage (systemtap_session& s)
     << "   -m MODULE  set probe module name, instead of" << endl
     <<      "              " << s.module_name << endl
     << "   -o FILE    send output to file instead of stdout" << endl
+    << "   -c CMD     start the probes, run CMD, and exit when it finishes" << endl
+    << "   -x PID     sets target() to PID" << endl
     ;
   // -d: dump safety-related external references
 
@@ -116,6 +118,8 @@ main (int argc, char * const argv [])
   s.last_pass = 5;
   s.module_name = "stap_" + stringify(getuid()) + "_" + stringify(time(0));
   s.keep_tmpdir = false;
+  s.cmd = "";
+  s.target_pid = 0;
 
   const char* s_p = getenv ("SYSTEMTAP_TAPSET");
   if (s_p != NULL)
@@ -131,7 +135,7 @@ main (int argc, char * const argv [])
 
   while (true)
     {
-      int grc = getopt (argc, argv, "hVvp:I:e:o:tR:r:m:kg");
+      int grc = getopt (argc, argv, "hVvp:I:e:o:tR:r:m:kgc:x:");
       if (grc < 0)
         break;
       switch (grc)
@@ -192,6 +196,14 @@ main (int argc, char * const argv [])
           s.guru_mode = true;
           break;
 
+	case 'c':
+	  s.cmd = string (optarg);
+	  break;
+
+	case 'x':
+	  s.target_pid = atoi(optarg);
+	  break;
+
         case 'h':
         default:
           usage (s);
-- 
cgit