Fix ____longjmp_chk for ppc(64)

Steve Munroe sjmunroe@us.ibm.com
Thu Jun 25 03:05:00 GMT 2009



Andreas Schwab <schwab@linux-m68k.org> wrote on 06/24/2009 04:23:31 PM:

> Steve Munroe <sjmunroe@us.ibm.com> writes:
>
> > not sure where sysdeps/powerpc/powerpc32/____longjmp_chk.S can from or
what
> > you did build it versus sysdeps/powerpc/powerpc32/fpu/____longjmp_chk.S
Of
> > is that missing?
>
> There is no need for a separate file for fpu since they would be
> identical.
>
Only if it is including powerpc32/fpu/__longjmp-common.S

The generated binary will not be identical (includes non-volatile FPRs and
VRs in the jumpbuf) There is a reason for this separation including the
versioning of the interface for the VMX add.

Steven J. Munroe
Linux on Power Toolchain Architect
IBM Corporation, Linux Technology Center



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