m68*) gdb_target_cpu=m68k ;;
m88*) gdb_target_cpu=m88k ;;
mips*) gdb_target_cpu=mips ;;
-powerpc*) gdb_target_cpu=powerpc ;;
+powerpc* | rs6000) gdb_target_cpu=powerpc ;;
sparc*) gdb_target_cpu=sparc ;;
thumb*) gdb_target_cpu=arm ;;
s390*) gdb_target_cpu=s390 ;;
;;
arm*-*-netbsd* | arm*-*-knetbsd*-gnu)
gdb_target=nbsd ;;
-arm-*-nto*) gdb_target=nto ;;
arm*-*-openbsd*) gdb_target=obsd ;;
arm*-*-* | thumb*-*-* | strongarm*-*-*)
gdb_target=embed
powerpc-*-netbsd* | powerpc-*-knetbsd*-gnu)
gdb_target=nbsd ;;
powerpc-*-openbsd*) gdb_target=obsd ;;
-powerpc-*-aix*) gdb_target=aix ;;
+powerpc-*-aix* | rs6000-*-*)
+ gdb_target=aix ;;
powerpc-*-linux*) gdb_target=linux
build_gdbserver=yes
;;
gdb_target=ppc-eabi
fi ;;
-rs6000-*-aix4*) gdb_target=aix4 ;;
-rs6000-*-*) gdb_target=rs6000 ;;
-
s390*-*-*) gdb_target=s390
build_gdbserver=yes
;;
;;
sh*-*-netbsdelf* | sh*-*-knetbsd*-gnu)
gdb_target=nbsd ;;
-sh-*-nto*) gdb_target=nto ;;
sh*-*-openbsd*) gdb_target=obsd ;;
sh64-*-elf*) gdb_target=sh64 ;;
sh*) gdb_target=embed ;;