summaryrefslogtreecommitdiffstats
path: root/arch/m32r
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/kernel/ptrace.c42
1 files changed, 3 insertions, 39 deletions
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index abbeaf8..ed4d075 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -570,7 +570,7 @@ withdraw_debug_trap(struct pt_regs *regs)
}
}
-static void
+void
init_debug_traps(struct task_struct *child)
{
struct debug_trap *p = &child->thread.debug_trap;
@@ -593,8 +593,8 @@ void ptrace_disable(struct task_struct *child)
/* nothing to do.. */
}
-static int
-do_ptrace(long request, struct task_struct *child, long addr, long data)
+long
+arch_ptrace(struct task_struct *child, long request, long addr, long data)
{
int ret;
@@ -720,42 +720,6 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
return ret;
}
-asmlinkage long sys_ptrace(long request, long pid, long addr, long data)
-{
- struct task_struct *child;
- int ret;
-
- lock_kernel();
- if (request == PTRACE_TRACEME) {
- ret = ptrace_traceme();
- goto out;
- }
-
- child = ptrace_get_task_struct(pid);
- if (IS_ERR(child)) {
- ret = PTR_ERR(child);
- goto out;
- }
-
- if (request == PTRACE_ATTACH) {
- ret = ptrace_attach(child);
- if (ret == 0)
- init_debug_traps(child);
- goto out_tsk;
- }
-
- ret = ptrace_check_attach(child, request == PTRACE_KILL);
- if (ret == 0)
- ret = do_ptrace(request, child, addr, data);
-
-out_tsk:
- put_task_struct(child);
-out:
- unlock_kernel();
-
- return ret;
-}
-
/* notification of system call entry/exit
* - triggered by current->work.syscall_trace
*/
OpenPOWER on IntegriCloud