Bill Williams <[email protected]> schrieb am Mon Dec 15 2014 at 6:12:08 PM:
> On 12/09/2014 04:57 AM, Fabian Mager wrote:
> > Hello everyone,
> >
> > I inspect function parameters and need to determine their sizes. This
> > works quite well so far but currently I work with libpng and have some
> > problems.
> >
> > typedef struct png_struct_def png_struct;
> > typedef const png_struct * restrict png_const_structrp;
> > png_get_header_ver(png_const_structrp png_ptr) {...}
> >
> > When inspecting the function parameter png_ptr, I expect to get the size
> > of a pointer but instead it is 0. The dataClass is 9 which means that
> > png_ptr is a typeTypedef. The size of such a type is derived from its
> > baseType which I can get via getConstituentType() I assume. The baseType
> > in this scenario has dataClass 11 which means dataUnknownType and hence
> > size 0. The question is, how do I get the size of my parameter?
> >
> What version of Dyninst is this? I know we've fixed quite a few type
> size computation problems in 8.2.1, but if this is with that version we
> obviously haven't gotten all of them...
>
I'm using the current version 8.2.1.
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