1PTRACE_O_TRACESYSGOOD 2PTRACE_O_TRACEFORK 3PTRACE_O_TRACEVFORK 4PTRACE_O_TRACECLONE 5PTRACE_O_TRACEEXEC 6PTRACE_O_TRACEVFORKDONE 7PTRACE_O_TRACEEXIT 8PTRACE_O_TRACESECCOMP 9PTRACE_O_EXITKILL 10/* tile */ 11PTRACE_O_TRACEMIGRATE 12