diff options
author | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
commit | 57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch) | |
tree | e9c790afb4286f78cb08d9664f58baa7e876fe55 /arch/um/kernel/tt | |
parent | cb18bd40030c879cd93fef02fd579f74dbab473d (diff) | |
parent | 49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff) |
Merge branch 'merge'
Diffstat (limited to 'arch/um/kernel/tt')
-rw-r--r-- | arch/um/kernel/tt/exec_kern.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/tt/mem.c | 21 | ||||
-rw-r--r-- | arch/um/kernel/tt/process_kern.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/tt/syscall_kern.c | 12 | ||||
-rw-r--r-- | arch/um/kernel/tt/tracer.c | 22 |
5 files changed, 10 insertions, 49 deletions
diff --git a/arch/um/kernel/tt/exec_kern.c b/arch/um/kernel/tt/exec_kern.c index 5c1e4cc1c04..ad66df17d9d 100644 --- a/arch/um/kernel/tt/exec_kern.c +++ b/arch/um/kernel/tt/exec_kern.c @@ -21,7 +21,7 @@ static int exec_tramp(void *sig_stack) { init_new_thread_stack(sig_stack, NULL); - init_new_thread_signals(1); + init_new_thread_signals(); os_stop_process(os_getpid()); return(0); } diff --git a/arch/um/kernel/tt/mem.c b/arch/um/kernel/tt/mem.c index bcb8796c3cb..84a23b14f77 100644 --- a/arch/um/kernel/tt/mem.c +++ b/arch/um/kernel/tt/mem.c @@ -24,22 +24,13 @@ void before_mem_tt(unsigned long brk_start) #define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000) #define START (CONFIG_TOP_ADDR - SIZE) -unsigned long set_task_sizes_tt(int arg, unsigned long *host_size_out, - unsigned long *task_size_out) +unsigned long set_task_sizes_tt(unsigned long *task_size_out) { + unsigned long host_task_size; + /* Round up to the nearest 4M */ - *host_size_out = ROUND_4M((unsigned long) &arg); + host_task_size = ROUND_4M((unsigned long) &host_task_size); *task_size_out = START; - return(START); -} -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ + return host_task_size; +} diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c index 8368c2dbe63..1e86f0bfef7 100644 --- a/arch/um/kernel/tt/process_kern.c +++ b/arch/um/kernel/tt/process_kern.c @@ -142,7 +142,7 @@ static void new_thread_handler(int sig) schedule_tail(current->thread.prev_sched); current->thread.prev_sched = NULL; - init_new_thread_signals(1); + init_new_thread_signals(); enable_timer(); free_page(current->thread.temp_stack); set_cmdline("(kernel thread)"); diff --git a/arch/um/kernel/tt/syscall_kern.c b/arch/um/kernel/tt/syscall_kern.c index 3fda9a03c59..293caa6d0c2 100644 --- a/arch/um/kernel/tt/syscall_kern.c +++ b/arch/um/kernel/tt/syscall_kern.c @@ -21,18 +21,11 @@ void syscall_handler_tt(int sig, struct pt_regs *regs) void *sc; long result; int syscall; -#ifdef CONFIG_SYSCALL_DEBUG - int index; -#endif + sc = UPT_SC(®s->regs); SC_START_SYSCALL(sc); syscall = UPT_SYSCALL_NR(®s->regs); - -#ifdef CONFIG_SYSCALL_DEBUG - index = record_syscall_start(syscall); -#endif - syscall_trace(®s->regs, 0); current->thread.nsyscalls++; @@ -50,7 +43,4 @@ void syscall_handler_tt(int sig, struct pt_regs *regs) SC_SET_SYSCALL_RETURN(sc, result); syscall_trace(®s->regs, 1); -#ifdef CONFIG_SYSCALL_DEBUG - record_syscall_end(index, result); -#endif } diff --git a/arch/um/kernel/tt/tracer.c b/arch/um/kernel/tt/tracer.c index 71daae24e48..9882342206e 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; |