Re: [ARM/FDPIC v3 06/21] [ARM] FDPIC: Add support for c++ exceptions

2018-10-15 Thread Christophe Lyon
On Fri, 12 Oct 2018 at 13:37, Richard Earnshaw (lists) < richard.earns...@arm.com> wrote: > On 11/10/18 14:34, Christophe Lyon wrote: > > The main difference with existing support is that function addresses > > are function descriptor addresses instead. This means that all code > > dealing with fu

Re: [ARM/FDPIC v3 06/21] [ARM] FDPIC: Add support for c++ exceptions

2018-10-12 Thread Richard Earnshaw (lists)
On 11/10/18 14:34, Christophe Lyon wrote: > The main difference with existing support is that function addresses > are function descriptor addresses instead. This means that all code > dealing with function pointers now has to cope with function > descriptors instead. > > For the same reason, Linu

[ARM/FDPIC v3 06/21] [ARM] FDPIC: Add support for c++ exceptions

2018-10-11 Thread Christophe Lyon
The main difference with existing support is that function addresses are function descriptor addresses instead. This means that all code dealing with function pointers now has to cope with function descriptors instead. For the same reason, Linux kernel helpers can no longer be called by dereferenc