On Wed, Jul 08, 2015 at 04:14:20PM -0500, Segher Boessenkool wrote:
> On Wed, Jul 08, 2015 at 03:51:12PM -0500, Josh Poimboeuf wrote:
> > > > > > For other archs, e.g. x86-64, you can do
> > > > > >
> > > > > > register void *sp asm(&
On Wed, Jul 08, 2015 at 11:22:34AM -0500, Josh Poimboeuf wrote:
> On Wed, Jul 08, 2015 at 05:36:31AM -0500, Segher Boessenkool wrote:
> > On Wed, Jul 08, 2015 at 11:23:09AM +0200, Martin Jambor wrote:
> > > > For other archs, e.g. x86-64, you can do
> > > >
>
On Wed, Jul 08, 2015 at 11:37:35AM -0500, Segher Boessenkool wrote:
> On Wed, Jul 08, 2015 at 11:22:34AM -0500, Josh Poimboeuf wrote:
> > > Writing the asm with a clobber of the stack pointer causes all stack
> > > accesses to go via the frame pointer, which causes prett
On Wed, Jul 08, 2015 at 05:36:31AM -0500, Segher Boessenkool wrote:
> On Wed, Jul 08, 2015 at 11:23:09AM +0200, Martin Jambor wrote:
> > > For other archs, e.g. x86-64, you can do
> > >
> > > register void *sp asm("%sp");
> > > asm volatile("call func" : "+r"(sp));
>
>
>
> > Well, I only ha
