diff options
Diffstat (limited to 'tapset/LKET/process.stp')
| -rwxr-xr-x | tapset/LKET/process.stp | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/tapset/LKET/process.stp b/tapset/LKET/process.stp index 9a8e2196..3155e5dc 100755 --- a/tapset/LKET/process.stp +++ b/tapset/LKET/process.stp @@ -30,6 +30,8 @@ function process_snapshot() %{ struct task_struct *tsk; struct list_head *cur, *head; + int cpu = smp_processor_id(); + char *total_length; head = &(current->tasks); /* iterate all the processes, and record the pid and process @@ -38,21 +40,29 @@ function process_snapshot() tsk = (struct task_struct *)(list_entry(cur, struct task_struct, tasks)); _lket_trace(_GROUP_PROCESS, _HOOKID_PROCESS_SNAPSHOT, "%4b%0s", (_FMT_)tsk->pid, tsk->comm); + + total_length = &_stp_pbuf[cpu][STP_PRINT_BUF_START]; + *(int16_t *)total_length = _stp_pbuf_len[cpu] - 4; _stp_print_flush(); } %} - probe addevent.process - = addevent.process.fork, addevent.process.execve -{ -} + = addevent.process.execve, + addevent.process.fork +{} /* we should capture both do_execve for 64-bit app and compat_do_execve for 32-bit app */ probe addevent.process.execve + += _addevent.process.execve +{ + update_record() +} + +probe _addevent.process.execve = process.exec { if(filter_by_pid() == 1 ) { @@ -61,6 +71,12 @@ probe addevent.process.execve } probe addevent.process.fork + += _addevent.process.fork +{ + update_record() +} + +probe _addevent.process.fork = process.create { if(filter_by_pid() == 1 ) { |