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author | Dave Brolley <brolley@redhat.com> | 2008-08-08 15:15:19 -0400 |
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committer | Dave Brolley <brolley@redhat.com> | 2008-08-08 15:15:19 -0400 |
commit | 71906647386a9684086b0542318b536d95ae089c (patch) | |
tree | fb0348d7bb34095e95ad830da8e832bad9187a55 /testsuite/systemtap.examples/general/keyhack.stp | |
parent | d5658775da9fa0ac792eb3f874df9f7c4d60de7e (diff) | |
parent | f1118e1032612170cae8cd979cd529722ad95fdb (diff) | |
download | systemtap-steved-71906647386a9684086b0542318b536d95ae089c.tar.gz systemtap-steved-71906647386a9684086b0542318b536d95ae089c.tar.xz systemtap-steved-71906647386a9684086b0542318b536d95ae089c.zip |
Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Conflicts:
ChangeLog
testsuite/ChangeLog
Diffstat (limited to 'testsuite/systemtap.examples/general/keyhack.stp')
-rwxr-xr-x | testsuite/systemtap.examples/general/keyhack.stp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/general/keyhack.stp b/testsuite/systemtap.examples/general/keyhack.stp new file mode 100755 index 00000000..3137baad --- /dev/null +++ b/testsuite/systemtap.examples/general/keyhack.stp @@ -0,0 +1,15 @@ +#! /usr/bin/env stap + +# This is not useful, but it demonstrates that +# Systemtap can modify variables in a running kernel. + +# Usage: ./keyhack.stp -g + +probe kernel.function("kbd_event") { + # Changes 'm' to 'b' . + if ($event_code == 50) $event_code = 48 +} + +probe end { + printf("\nDONE\n") +} |