ld --wrap and c++
H. J. Lu
hjl@lucon.org
Thu Aug 26 15:09:00 GMT 2004
On Thu, Aug 26, 2004 at 11:06:44AM -0400, Ian Lance Taylor wrote:
> Jeff Baker <jbaker@qnx.com> writes:
>
> > We have a customer complaining that the --wrap option to ld (again,
> > 2.12.1) doesn't work with C++. Would I be correct in assuming that
> > this is because of the C++ name mangling? If so, is there anything
> > (other than extern "C") that they can do to make it work?
>
> --wrap should work fine with C++. However, you do have to mangle the
> names yourself, and use --wrap with the mangled name.
>
> There is no real alternative. It is not practical for the linker to
> incorporate a C++ mangler, particularly as different compilers, even
> different versions of g++, use different mangling schemes.
Linker does support C++ prototype in version script.
H.J.
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