On Thu, May 21, 2015 at 10:51:50PM +0100, Pedro Alves wrote:
> On 05/21/2015 10:12 PM, Sriraman Tallam wrote:
> >
> > My original proposal, for x86_64 only, was to add
> > -fno-plt=<function-name>. This lets the user decide for which
> > functions PLT must be avoided. Let the compiler always generate an
> > indirect call using call *func@GOTPCREL(%rip). We could do this for
> > non-PIC code too. No need for linker fixups since this relies on the
> > user to know that func is from a shared object.
>
> Having to pass function names on the command line seems like an odd
> interface. E.g, you'll need to pass the mangled name for
> C++ functions. Any reason this isn't a function attribute?
I strongly second this. Similar reasons for why we haven't added
the asan blacklisting from the command line, one really should use
function attributes for this kind of things.
Jakub
