powerpc: Eliminate a compile warning in signal_32.c

[deliverable/linux.git] / arch / ppc64 / kernel / ptrace32.c

diff --git a/arch/ppc64/kernel/ptrace32.c b/arch/ppc64/kernel/ptrace32.c
index 16436426c7e240db5e6599436d149e32d3412aa6..2e1df3ddd9fb744fe5aebad7f558a0eef34323df 100644 (file)
--- 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>
@@ -39,7 +40,7 @@
  * in exit.c or in signal.c.
  */
 
-int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data)
+int compat_sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
 {
        struct task_struct *child;
        int ret = -EPERM;
@@ -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);