--- gdb/config.in_org	2012-12-12 16:44:00 +0500
+++ gdb/config.in	2012-12-12 16:45:34 +0500
@@ -60,7 +60,7 @@
 #undef GDB_HOST_LONG_DOUBLE_FORMAT
 
 /* nativefile */
-#undef GDB_NM_FILE
+#define GDB_NM_FILE "config/rs6000/nm-rs6000.h"
 
 /* Define to the default OS ABI for this configuration. */
 #undef GDB_OSABI_DEFAULT
--- gdb/configure.host_orig	2012-12-12 16:38:55 +0500
+++ gdb/configure.host	2012-12-05 13:19:51 +0500
@@ -123,8 +123,9 @@
 			gdb_host=nbsd ;;
 mips64*-*-openbsd*)	gdb_host=obsd64 ;;
 
-powerpc-*-aix* | rs6000-*-*)
-			gdb_host=aix ;;
+powerpc-*-aix* | powerpc64-*-aix* | rs6000-*-*)
+			gdb_host=aix
+			gdb_native=yes ;;
 powerpc-*-linux*)	gdb_host=linux ;;
 powerpc-*-netbsd* | powerpc-*-knetbsd*-gnu)
 			gdb_host=nbsd ;;