[PATCH] uml: remove syscall debugging
Eliminate an unused debug option.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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 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 @@
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;