Hi, my config.guess returns hppa2.0w-hp-hpux11.00, however when I build gdb-5.0 for this target, I can't debug 64bit ELF binaries. even though the gdb binary itself is 64bit: % file gdb/gdb gdb/gdb: ELF-64 executable object file - PA-RISC 2.0 (LP64) Is there anything I'm missing? Thanks Igor