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-rw-r--r--testsuite/systemtap.base/kprobes.stp5
1 files changed, 5 insertions, 0 deletions
diff --git a/testsuite/systemtap.base/kprobes.stp b/testsuite/systemtap.base/kprobes.stp
index a3aad283..884b321c 100644
--- a/testsuite/systemtap.base/kprobes.stp
+++ b/testsuite/systemtap.base/kprobes.stp
@@ -3,18 +3,23 @@
* Probe to test the functionality of kprobe-based probes
* (Dwarfless Probing)
*/
+global hit_str
probe begin
{
println("systemtap starting probe");
+ hit_str = ""
}
probe kprobe.function("vfs_read")
{
+ hit_str = "probe point hit"
exit();
}
probe end
{
println("systemtap ending probe");
+ println(hit_str);
+ delete hit_str;
}