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| author | Steve Dickson <steved@redhat.com> | 2009-11-17 11:43:01 -0500 |
|---|---|---|
| committer | Steve Dickson <steved@redhat.com> | 2009-11-17 11:43:01 -0500 |
| commit | e53853a96bb7f6cf8abf69fcd6645bc2cd9db9d2 (patch) | |
| tree | a4da3a5e4023f81782f35f426edf7094ed373425 /tracemarks/sys_open.tp | |
| parent | 7d945a5e61fcae70cf072cea5cbcef4e45d0c92a (diff) | |
| download | systemtap-e53853a96bb7f6cf8abf69fcd6645bc2cd9db9d2.tar.gz systemtap-e53853a96bb7f6cf8abf69fcd6645bc2cd9db9d2.tar.xz systemtap-e53853a96bb7f6cf8abf69fcd6645bc2cd9db9d2.zip | |
Added in new tracemarks
Signed-off-by: Steve Dickson <steved@redhat.com>
Diffstat (limited to 'tracemarks/sys_open.tp')
| -rw-r--r-- | tracemarks/sys_open.tp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tracemarks/sys_open.tp b/tracemarks/sys_open.tp new file mode 100644 index 0000000..b99be0e --- /dev/null +++ b/tracemarks/sys_open.tp @@ -0,0 +1,13 @@ +function _d_name:string (_dentry:long) %{ /* pure */ + struct dentry *dentry = (struct dentry *) kread(&(THIS->_dentry)); + strlcpy(THIS->__retvalue, dentry->d_name.name, MAXSTRINGLEN); + + CATCH_DEREF_FAULT(); +%} + +probe kernel.mark("fs_open") { + printf("sys_open: fd %p filename %s\n", $arg1, $arg2); + +} +probe begin { log("starting fs_open probe") } +probe end { log("ending fs_open probe") } |