diff options
Diffstat (limited to 'arch/um/kernel/tt/tracer.c')
| -rw-r--r-- | arch/um/kernel/tt/tracer.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/arch/um/kernel/tt/tracer.c b/arch/um/kernel/tt/tracer.c index 71daae2..9882342 100644 --- a/arch/um/kernel/tt/tracer.c +++ b/arch/um/kernel/tt/tracer.c @@ -188,10 +188,7 @@ int tracer(int (*init_proc)(void *), void *sp) int status, pid = 0, sig = 0, cont_type, tracing = 0, op = 0; int proc_id = 0, n, err, old_tracing = 0, strace = 0; int local_using_sysemu = 0; -#ifdef UML_CONFIG_SYSCALL_DEBUG - unsigned long eip = 0; - int last_index; -#endif + signal(SIGPIPE, SIG_IGN); setup_tracer_winch(); tracing_pid = os_getpid(); @@ -282,23 +279,6 @@ int tracer(int (*init_proc)(void *), void *sp) else if(WIFSTOPPED(status)){ proc_id = pid_to_processor_id(pid); sig = WSTOPSIG(status); -#ifdef UML_CONFIG_SYSCALL_DEBUG - if(signal_index[proc_id] == 1024){ - signal_index[proc_id] = 0; - last_index = 1023; - } - else last_index = signal_index[proc_id] - 1; - if(((sig == SIGPROF) || (sig == SIGVTALRM) || - (sig == SIGALRM)) && - (signal_record[proc_id][last_index].signal == sig)&& - (signal_record[proc_id][last_index].pid == pid)) - signal_index[proc_id] = last_index; - signal_record[proc_id][signal_index[proc_id]].pid = pid; - gettimeofday(&signal_record[proc_id][signal_index[proc_id]].time, NULL); - eip = ptrace(PTRACE_PEEKUSR, pid, PT_IP_OFFSET, 0); - signal_record[proc_id][signal_index[proc_id]].addr = eip; - signal_record[proc_id][signal_index[proc_id]++].signal = sig; -#endif if(proc_id == -1){ sleeping_process_signal(pid, sig); continue; |
