[SPARC64]: Translate PTRACE_GETEVENTMSG for 32-bit tasks.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 16 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index c910af5e2538..49e6dedd027d 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -609,6 +609,22 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 
         /* PTRACE_DUMPCORE unsupported... */
 
+        case PTRACE_GETEVENTMSG: {
+                int err;
+
+                if (test_thread_flag(TIF_32BIT))
+                        err = put_user(child->ptrace_message,
+                                       (unsigned int __user *) data);
+                else
+                        err = put_user(child->ptrace_message,
+                                       (unsigned long __user *) data);
+                if (err)
+                        pt_error_return(regs, -err);
+                else
+                        pt_succ_return(regs, 0);
+                break;
+        }
+
         default: {
                 int err = ptrace_request(child, request, addr, data);
                 if (err)