Merge branch 'master' of ssh://sources.redhat.com/git/systemtap into pr6429-comp-unwindsyms

* 'master' of ssh://sources.redhat.com/git/systemtap:
  simplify systemtap.spec configuration vars
  Handles markers with no format string.
  Fixed task_finder.c kernel 2.6.25 change.
  PR6454: fix "stap -l" listing of space-laden probe point names
  Move examples to testsuite/systemtap.examples.
  PR6451: avoid one class of staprun shutdown deadlock (module/.ctl filehandle = 0)
  Made kernel 2.6.25 changes in task_finder.c.
  Move examples to testsuite/systemtap.examples
  PR6416: extend probing blacklist with more init/exit sections

1 files changed, 42 insertions, 0 deletions

diff --git a/testsuite/systemtap.examples/sig_by_pid.stp b/testsuite/systemtap.examples/sig_by_pid.stp
new file mode 100755
index 00000000..9c1493f5
--- /dev/null
+++ b/testsuite/systemtap.examples/sig_by_pid.stp
@@ -0,0 +1,42 @@
+#! /usr/bin/env stap
+
+# Copyright (C) 2006 IBM Corp.
+#
+# This file is part of systemtap, and is free software.  You can
+# redistribute it and/or modify it under the terms of the GNU General
+# Public License (GPL); either version 2, or (at your option) any
+# later version.
+
+#
+# Print signal counts by process IDs in descending order.
+#
+
+global sigcnt, pid2name, sig2name
+
+probe begin {
+	print("Collecting data... Type Ctrl-C to exit and display results\n")
+}
+
+probe signal.send 
+{
+	snd_pid = pid()
+	rcv_pid = sig_pid
+
+	sigcnt[snd_pid, rcv_pid, sig]++
+
+	if (!(snd_pid in pid2name)) pid2name[snd_pid] = execname()
+	if (!(rcv_pid in pid2name)) pid2name[rcv_pid] = pid_name
+	if (!(sig in sig2name)) sig2name[sig] = sig_name 
+}
+
+probe end
+{
+	printf("%-8s %-16s %-5s %-16s %-16s %s\n",
+	       "SPID", "SENDER", "RPID", "RECEIVER", "SIGNAME", "COUNT")
+
+	foreach ([snd_pid, rcv_pid, sig_num] in sigcnt-) {
+		printf("%-8d %-16s %-5d %-16s %-16s %d\n", 
+		       snd_pid, pid2name[snd_pid], rcv_pid, pid2name[rcv_pid],
+		       sig2name[sig_num], sigcnt[snd_pid, rcv_pid, sig_num])
+	}
+}