diff options
Diffstat (limited to 'runtime/docs/examples')
-rw-r--r-- | runtime/docs/examples/template.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/runtime/docs/examples/template.c b/runtime/docs/examples/template.c index 68d821fe..73cbc06e 100644 --- a/runtime/docs/examples/template.c +++ b/runtime/docs/examples/template.c @@ -95,18 +95,19 @@ static struct kprobe kp[] = { #define NUM_KPROBES (sizeof(kp)/sizeof(struct kprobe)) /* called when the module loads. */ -int init_module(void) +int probe_start(void) { - int ret; + /* initialize any data or variables */ - TRANSPORT_OPEN; /* register any jprobes */ - ret = _stp_register_jprobes (jp, NUM_JPROBES); + int ret = _stp_register_jprobes (jp, NUM_JPROBES); - /* register any kprobes */ + /* Register any kprobes and jprobes. */ + /* You probably only have one type */ if (ret >= 0) - ret = _stp_register_kprobes (kp, NUM_KPROBES); + if ((ret = _stp_register_kprobes (kp, NUM_KPROBES)) < 0) + _stp_unregister_jprobes (jp, NUM_JPROBES); return ret; } @@ -122,11 +123,3 @@ static void probe_exit (void) _stp_printf ("whatever I want to say\n"); _stp_print_flush(); } - -/* required */ -void cleanup_module(void) -{ - _stp_transport_close(); -} - -MODULE_LICENSE("GPL"); |