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[Bug python/17728] gdb.LazyString is confused by typedefs


https://sourceware.org/bugzilla/show_bug.cgi?id=17728

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Doug Evans <devans@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=34b433203b5f56149c27a8dfea21a921392cb158

commit 34b433203b5f56149c27a8dfea21a921392cb158
Author: Doug Evans <dje@google.com>
Date:   Wed Mar 15 15:35:13 2017 -0700

    Fix various python lazy string bugs.

    gdb/ChangeLog:

        PR python/17728, python/18439, python/18779
        * python/py-lazy-string.c (lazy_string_object): Clarify use of LENGTH
        member.  Change type of TYPE member to PyObject *.  All uses updated.
        (stpy_convert_to_value): Fix handling of TYPE_CODE_PTR.
        (gdbpy_create_lazy_string_object): Flag bad length values.
        Handle TYPE_CODE_ARRAY with possibly different user-provided length.
        Handle typedefs in incoming type.
        (stpy_lazy_string_elt_type): New function.
        (gdbpy_extract_lazy_string): Call it.
        * python/py-value.c (valpy_lazy_string): Flag bad length values.
        Fix handling of TYPE_CODE_PTR.  Handle TYPE_CODE_ARRAY.  Handle
        typedefs in incoming type.

    gdb/testsuite/ChangeLog:

        PR python/17728, python/18439, python/18779
        * gdb.python/py-value.c (main) Delete locals sptr, sn.
        * gdb.python/py-lazy-string.c (pointer): New typedef.
        (main): New locals ptr, array, typedef_ptr.
        * gdb.python/py-value.exp: Move lazy string tests to ...
        * gdb.python/py-lazy-string.exp: ... here.  Add more tests for pointer,
        array, typedef lazy strings.

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