PATCH: Add __frame_state_for for gcc 3.0.1

[Roland McGrath]

> 	* sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Add
> 	frame-dwarf2 for elf if $(build-shared) and $(need-frame-dwarf2)
> 	are both yes.
> 	(shared-only-routines): Likewise.
> 	* sysdeps/unix/sysv/linux/arm/Makefile: Likewise.
> 	* sysdeps/unix/sysv/linux/i386/Makefile: Likewise.
> 	* sysdeps/unix/sysv/linux/m68k/Makefile: Likewise.
> 	* sysdeps/unix/sysv/linux/mips/Makefile: Likewise.
> 	* sysdeps/unix/sysv/linux/powerpc/Makefile: Likewise.
> 	* sysdeps/unix/sysv/linux/s390/s390-32/Makefile: Likewise.
> 	* sysdeps/unix/sysv/linux/sparc/Makefile: Likewise.

Are these changes in fact linux-specific?  Shouldn't the support be
included any time elf && build-shared && need-frame-dwarf2,
perhaps controlled (for future platforms) by something like SHLIB_COMPAT?