* generic/gdbtk-stack.c (gdb_block_args): Remove deprecated values

    * generic/gdbtk-stack.c (gdb_block_args): Remove deprecated values
        LOC_LOCAL_ARG, LOC_COMPUTED_ARG, LOC_REGPARM, LOC_BASEARG_ARG, and
        LOC_BASEARG.
        (gdb_get_blocks): Likewise.
        (gdb_get_vars_command): Likewise.
        Fix type-punned pointer error introduced on 03-07.

        * generic/gdbtk-cmds.c (gdbtk_load_asm): Use paddress instead
        of deprecated_print_address_numeric.
        (gdb_stop): Update use of target_stop.

        * generic/gdbtk.h (gdbtk_get_ptid): Declare new function.
        * generic/gdbtk-hooks.c (gdbtk_wait): Save inferior's ptid.
        (gdbtk_get_ptid): Define new function.
        * generic/gdbtk-varobj.c (variable_update): Update for recent
        varobj_update API change.
        * generic/gdbtk-wrapper.h (GDB_varobj_update): Likewise.
        * generic/gdbtk-wrapper.c (GDB_varobj_update): Likewise.
        (wrap_varobj_update): Likewise.

        * library/targetselection.itb (init_target_db): Initialize
        preferences here instead of ...
        (_init): ... here.
        (_init_prefs): Define gdb/load/default-portname, too.