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?

Thanks,
Fabian
_______________________________________________
Dyninst-api mailing list
Dyninst-api@cs.wisc.edu
https://lists.cs.wisc.edu/mailman/listinfo/dyninst-api

Reply via email to