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author | Frank Ch. Eigler <fche@elastic.org> | 2008-04-25 16:33:24 -0400 |
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committer | Frank Ch. Eigler <fche@elastic.org> | 2008-04-25 16:33:24 -0400 |
commit | 76d647dc1fdf1d6bb4397f4a3b819003492dfda6 (patch) | |
tree | 51b9d7a1f0ee75a41c487828d5e62c6a70b7fd28 /testsuite/systemtap.examples/small_demos/key.stp | |
parent | c47ccf304e6560cb50c86c2a5213c8de56678449 (diff) | |
parent | 9f99b110fbee8a6935ca60c152cc3c7cd809461b (diff) | |
download | systemtap-steved-76d647dc1fdf1d6bb4397f4a3b819003492dfda6.tar.gz systemtap-steved-76d647dc1fdf1d6bb4397f4a3b819003492dfda6.tar.xz systemtap-steved-76d647dc1fdf1d6bb4397f4a3b819003492dfda6.zip |
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/key.stp')
-rwxr-xr-x | testsuite/systemtap.examples/small_demos/key.stp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/small_demos/key.stp b/testsuite/systemtap.examples/small_demos/key.stp new file mode 100755 index 00000000..6d2d6c3f --- /dev/null +++ b/testsuite/systemtap.examples/small_demos/key.stp @@ -0,0 +1,22 @@ +#! /usr/bin/env stap + +# Useless, but amusing. Based on an idea I saw on a +# dtrace site. (wav files are from emacs). + +// KEY_ENTER = 28 +probe kernel.function("kbd_event") { + if ($event_type == 1 && $value) { + if ($event_code == 28) + system("play return.wav &> /dev/null") + else + system("play click.wav &> /dev/null") + } +} + +probe begin { + printf("TYPEWRITER ON\n") +} + +probe end { + printf("DONE\n") +} |