sh: Add CFI annotations for exception return.

Annotate various assembly code paths with CFI assembler directives so
that DWARF unwind info is available for the unwinder.

Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Matt Fleming 2009-08-02 22:40:11 +01:00 • committed by Paul Mundt
commit cafb0ddac6