[RFC - Python Scripting] Add 'end' attribute to gdb.Symtab_and_line

[Doug Evans]

On Sun, Jun 24, 2012 at 10:02 AM, Siva Chandra <sivachandra@google.com> wrote:
> On Fri, Jun 22, 2012 at 10:42 PM, Tom Tromey <tromey@redhat.com> wrote:
>> It seems that sal->end can be == 0.
>> For example I think gdb.decode_line can create sals like this.
>> In this case I think "- 1" will yield weird results.
>> Perhaps a None return would be better?
>
> Done. The patch is attached.
>
> 2012-06-24  Siva Chandra Reddy  <sivachandra@google.com>
>
>        New attribute 'last' for gdb.Symtab_and_line.
>        * NEWS (Python Scripting): Add entry about the new attribute.
>        * python/py-symtab.c (salpy_get_last): New function which
>        implements the get method for the 'last' attribute of
>        gdb.Symtab_and_line.
>        (sal_object_getset): Add entry for the 'last' attribute.
>
>        doc/
>        * gdb.texinfo (Symbol Tables In Python): Add description about
>        the new 'last' attribute of gdb.Symtab_and line.
>
>        testsuite/
>        * gdb.python/py-symtab.exp: Add tests to test the new attribute
>        'last' of gdb.Symtab_and_line.
>        * gdb.python/py-symbol.c: Move break point comment to enable
>        testing of gdb.Symtab_and_line.last.
>
> Thanks,
> Siva Chandra

LGTM.