2003-11-05 Jeff Johnston <jjohnstn@redhat.com>

2003-11-05  Jeff Johnston  <jjohnstn@redhat.com>

        * ia64-tdep.c (struct gdbarch_tdep): Remove os_ident field.
        (ia64_gdbarch_init): Don't bother calculating the os.
        Instead use the gdbarch_info struct and look at the osabi field.
        Also use gdbarch_list_lookup_by_info() to look for a
        candidate gdbarch.