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authorFrank Ch. Eigler <fche@elastic.org>2008-04-25 16:33:24 -0400
committerFrank Ch. Eigler <fche@elastic.org>2008-04-25 16:33:24 -0400
commit76d647dc1fdf1d6bb4397f4a3b819003492dfda6 (patch)
tree51b9d7a1f0ee75a41c487828d5e62c6a70b7fd28 /testsuite/systemtap.examples/small_demos/fileopen.stp
parentc47ccf304e6560cb50c86c2a5213c8de56678449 (diff)
parent9f99b110fbee8a6935ca60c152cc3c7cd809461b (diff)
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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
Diffstat (limited to 'testsuite/systemtap.examples/small_demos/fileopen.stp')
-rwxr-xr-xtestsuite/systemtap.examples/small_demos/fileopen.stp24
1 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/small_demos/fileopen.stp b/testsuite/systemtap.examples/small_demos/fileopen.stp
new file mode 100755
index 00000000..c1298f9c
--- /dev/null
+++ b/testsuite/systemtap.examples/small_demos/fileopen.stp
@@ -0,0 +1,24 @@
+#! /usr/bin/env stap
+
+#
+# fileopen.stp
+#
+# This is based on dtrace script from
+# http://www.gnome.org/~gman/blog/2006/Jan
+#
+# stap fileopen.stp -c "zenity --about"
+# or
+# ./fileopen.stp -c "program or script"
+
+global opens
+
+probe syscall.open {
+ if (target() == pid()) opens[filename] ++
+}
+
+probe end {
+ foreach([name] in opens+) {
+ printf("%-70s%5d\n", name, opens[name])
+ }
+}
+