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authorPaul Mackerras <paulus@samba.org>2006-08-01 10:37:25 +1000
committerPaul Mackerras <paulus@samba.org>2006-08-01 10:37:25 +1000
commit57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch)
treee9c790afb4286f78cb08d9664f58baa7e876fe55 /arch/um/kernel/tt
parentcb18bd40030c879cd93fef02fd579f74dbab473d (diff)
parent49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff)
Merge branch 'merge'
Diffstat (limited to 'arch/um/kernel/tt')
-rw-r--r--arch/um/kernel/tt/exec_kern.c2
-rw-r--r--arch/um/kernel/tt/mem.c21
-rw-r--r--arch/um/kernel/tt/process_kern.c2
-rw-r--r--arch/um/kernel/tt/syscall_kern.c12
-rw-r--r--arch/um/kernel/tt/tracer.c22
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 5c1e4cc1c049..ad66df17d9d7 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 bcb8796c3cb1..84a23b14f770 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 8368c2dbe635..1e86f0bfef72 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 3fda9a03c59a..293caa6d0c2d 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(&regs->regs);
SC_START_SYSCALL(sc);
syscall = UPT_SYSCALL_NR(&regs->regs);
-
-#ifdef CONFIG_SYSCALL_DEBUG
- index = record_syscall_start(syscall);
-#endif
-
syscall_trace(&regs->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(&regs->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 71daae24e48a..9882342206ec 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;