tree 033428a02241173a7645e8f84f8382d0fb8eaab8
parent cf3cc1aa9b6d0bf1750143af65829f4368d77492
author Jon Medhurst <tixy@yxit.co.uk> 1302085029 +0100
committer Nicolas Pitre <nicolas.pitre@linaro.org> 1304048454 -0400

ARM: kprobes: Fix probing of conditionally executed instructions

When a kprobe is placed onto conditionally executed ARM instructions,
many of the emulation routines used to single step them produce corrupt
register results. Rather than fix all of these cases we modify the
framework which calls them to test the relevant condition flags and, if
the test fails, skip calling the emulation code.

Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>