1 files changed, 31 insertions, 3 deletions

diff --git a/arch/ppc64/kernel/ptrace32.c b/arch/ppc64/kernel/ptrace32.c
index 16436426c7e2..fb8c22d6084a 100644
--- a/arch/ppc64/kernel/ptrace32.c
+++ b/arch/ppc64/kernel/ptrace32.c
@@ -17,6 +17,7 @@
  * this archive for more details.
  */
 
+#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
@@ -337,6 +338,19 @@ int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data)
                 break;
         }
 
+        case PTRACE_GET_DEBUGREG: {
+                ret = -EINVAL;
+                /* We only support one DABR and no IABRS at the moment */
+                if (addr > 0)
+                        break;
+                ret = put_user(child->thread.dabr, (u32 __user *)data);
+                break;
+        }
+
+        case PTRACE_SET_DEBUGREG:
+                ret = ptrace_set_debugreg(child, addr, data);
+                break;
+
         case PTRACE_DETACH:
                 ret = ptrace_detach(child, data);
                 break;
@@ -405,9 +419,23 @@ int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data)
                 break;
         }
 
-       case PTRACE_GETEVENTMSG:
-                ret = put_user(child->ptrace_message, (unsigned int __user *) data);
-                break;
+        case PTRACE_GETEVENTMSG:
+                ret = put_user(child->ptrace_message, (unsigned int __user *) data);
+                break;
+
+#ifdef CONFIG_ALTIVEC
+        case PTRACE_GETVRREGS:
+                /* Get the child altivec register state. */
+                flush_altivec_to_thread(child);
+                ret = get_vrregs((unsigned long __user *)data, child);
+                break;
+
+        case PTRACE_SETVRREGS:
+                /* Set the child altivec register state. */
+                flush_altivec_to_thread(child);
+                ret = set_vrregs(child, (unsigned long __user *)data);
+                break;
+#endif
 
         default:
                 ret = ptrace_request(child, request, addr, data);