* rs6000-tdep.c (altivec_register_p): Restore function inadvertently

deleted in 2002-08-20 commit.  This function is still used by
	ppc-linux-nat.c.

gdb/ChangeLog

@@ -1,3 +1,9 @@
+2002-08-26  Kevin Buettner  <kevinb@redhat.com>
+
+	* rs6000-tdep.c (altivec_register_p): Restore function inadvertently
+	deleted in 2002-08-20 commit.  This function is still used by
+	ppc-linux-nat.c.
+
 2002-08-26  Keith Seitz  <keiths@redhat.com>
 
 	* gdb-events.sh: Add selected-frame-level-changed event.

gdb/rs6000-tdep.c

@@ -123,6 +123,17 @@ static void frame_get_saved_regs (struct frame_info * fi,
 				  struct rs6000_framedata * fdatap);
 static CORE_ADDR frame_initial_stack_address (struct frame_info *);
 
+/* Is REGNO an AltiVec register?  Return 1 if so, 0 otherwise.  */
+int
+altivec_register_p (int regno)
+{
+  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  if (tdep->ppc_vr0_regnum < 0 || tdep->ppc_vrsave_regnum < 0)
+    return 0;
+  else
+    return (regno >= tdep->ppc_vr0_regnum && regno <= tdep->ppc_vrsave_regnum);
+}
+
 /* Read a LEN-byte address from debugged memory address MEMADDR. */
 
 static CORE_ADDR