ARC: Implement ptrace(PTRACE_GET_THREAD_AREA)

[uclinux-h8/linux.git] / arch / arc / kernel / ptrace.c

diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index 5d76706..13b3ffb 100644 (file)
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -146,6 +146,10 @@ long arch_ptrace(struct task_struct *child, long request,
        pr_debug("REQ=%ld: ADDR =0x%lx, DATA=0x%lx)\n", request, addr, data);
 
        switch (request) {
+       case PTRACE_GET_THREAD_AREA:
+               ret = put_user(task_thread_info(child)->thr_ptr,
+                              (unsigned long __user *)data);
+               break;
        default:
                ret = ptrace_request(child, request, addr, data);
                break;