[RFA] gdbarch.sh: add IN_SOLIB_RETURN_TRAMPOLINE

[Michael Snyder]

Andrew Cagney wrote:
> 
> > This is a macro used by mips, hppa, and rs6000.  It was a fairly
> > straightforward addition to gdbarch.sh -- I just copied what was
> > in there for IN_SOLIB_CALL_TRAMPOLINE.
> >
> > 2002-08-20  Michael Snyder  <msnyder@redhat.com>
> >
> >       * gdbarch.sh (IN_SOLIB_RETURN_TRAMPOLINE): Add.
> >       * gdbarch.c, gdbarch.h: Regenerate.
> >       * arch-utils.c, arch-utils.h (generic_in_solib_return_trampoline):
> >       Add.
> 
> Don't forget to also zap:
> infrun.c:#ifndef IN_SOLIB_RETURN_TRAMPOLINE
> infrun.c:#define IN_SOLIB_RETURN_TRAMPOLINE(pc,name)    0

Ah, thanks.  Added and committed.