ptrace_event 197 include/linux/tracehook.h if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) && ptrace_event 214 include/linux/tracehook.h ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code); ptrace_event 315 include/linux/tracehook.h ptrace_event(0, trace, pid); ptrace_event 333 include/linux/tracehook.h ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid);