arm: Add unwinding support for division functions
authorLaura Abbott <lauraa@codeaurora.org>
Wed, 18 May 2011 17:33:26 +0000 (10:33 -0700)
committerNicolas Pitre <nicolas.pitre@linaro.org>
Wed, 18 May 2011 18:31:48 +0000 (14:31 -0400)
commitc5aa2077c8bae6dcb5fc185b029fc084ec4a5202
tree695aba106b6f20ac914eb6c3e635eabaacf40527
parent51621c1eb7294fd8389dc45ec35e2ee464e6e888
arm: Add unwinding support for division functions

The software division functions never had unwinding annotations
added. Currently, when a division by zero occurs the backtrace shown
will stop at Ldiv0 or some completely unrelated function. Add
unwinding annotations in hopes of getting a more useful backtrace
when a division by zero occurs.

Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Tested-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
arch/arm/lib/lib1funcs.S