Add decoding for evdev ioctls

This patch introduces decoding for evdev ioctls.  For EVIOCSFF the five
first members are decoded, the union is not.  The code was compiled and
tested on x86_64 with Linux 3.13.

* evdev.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* defs.h (evdev_ioctl): New prototype.
* ioctl.c (ioctl_decode): Call evdev_ioctl for 'E' ioctl commands.
* xlat/evdev_autorepeat.in: New file.
* xlat/evdev_ff_status.in: New file.
* xlat/evdev_ff_types.in: New file.
* xlat/evdev_keycode.in: New file.
* xlat/evdev_leds.in: New file.
* xlat/evdev_misc.in: New file.
* xlat/evdev_mtslots.in: New file.
* xlat/evdev_prop.in: New file.
* xlat/evdev_relative_axes.in: New file.
* xlat/evdev_snd.in: New file.
* xlat/evdev_switch.in: New file.
* xlat/evdev_sync.in: New file.

Signed-off-by: Etienne Gemsa <etienne.gemsa@lse.epita.fr>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
diff --git a/xlat/evdev_mtslots.in b/xlat/evdev_mtslots.in
new file mode 100644
index 0000000..eedf688
--- /dev/null
+++ b/xlat/evdev_mtslots.in
@@ -0,0 +1,15 @@
+ABS_MT_SLOT
+ABS_MT_TOUCH_MAJOR
+ABS_MT_TOUCH_MINOR
+ABS_MT_WIDTH_MAJOR
+ABS_MT_WIDTH_MINOR
+ABS_MT_ORIENTATION
+ABS_MT_POSITION_X
+ABS_MT_POSITION_Y
+ABS_MT_TOOL_TYPE
+ABS_MT_BLOB_ID
+ABS_MT_TRACKING_ID
+ABS_MT_PRESSURE
+ABS_MT_DISTANCE
+ABS_MT_TOOL_X
+ABS_MT_TOOL_Y