vserver 1.9.3
[linux-2.6.git] / arch / um / kernel / tt / ptproxy / wait.c
index aad7e4b..86ef676 100644 (file)
@@ -56,21 +56,23 @@ int parent_wait_return(struct debugger *debugger, pid_t unused)
 int real_wait_return(struct debugger *debugger)
 {
        unsigned long ip;
-       int err, pid;
+       int pid;
 
        pid = debugger->pid;
+
        ip = ptrace(PTRACE_PEEKUSER, pid, PT_IP_OFFSET, 0);
-       ip = IP_RESTART_SYSCALL(ip);
-       err = ptrace(PTRACE_POKEUSER, pid, PT_IP_OFFSET, ip);
+       IP_RESTART_SYSCALL(ip);
+
        if(ptrace(PTRACE_POKEUSER, pid, PT_IP_OFFSET, ip) < 0)
                tracer_panic("real_wait_return : Failed to restart system "
-                            "call, errno = %d\n");
+                            "call, errno = %d\n", errno);
+
        if((ptrace(PTRACE_SYSCALL, debugger->pid, 0, SIGCHLD) < 0) ||
           (ptrace(PTRACE_SYSCALL, debugger->pid, 0, 0) < 0) ||
           (ptrace(PTRACE_SYSCALL, debugger->pid, 0, 0) < 0) ||
           debugger_normal_return(debugger, -1))
                tracer_panic("real_wait_return : gdb failed to wait, "
-                            "errno = %d\n");
+                            "errno = %d\n", errno);
        return(0);
 }