powerpc-*-aix* | rs6000-*-* | powerpc64-*-aix*)
gdb_host=aix ;;
powerpc*-*-freebsd*) gdb_host=fbsd ;;
-powerpc-*-linux*) gdb_host=linux ;;
powerpc-*-netbsd* | powerpc-*-knetbsd*-gnu)
gdb_host=nbsd ;;
powerpc-*-openbsd*) gdb_host=obsd ;;
-powerpc64-*-linux*) gdb_host=ppc64-linux
+powerpc64*-*-linux*) gdb_host=ppc64-linux
# Support 'pseudo-native' debugging on the Cell BE
if test "${target_cpu}" = "spu"; then
gdb_host=spu-linux
gdb_native=yes
fi
;;
+powerpc*-*-linux*) gdb_host=linux ;;
s390*-*-*) gdb_host=s390 ;;