Preparing for the next release: call for testing

[Dmitry V. Levin]

On Tue, Mar 03, 2015 at 07:23:28PM +0100, Gabriel Laskar wrote:
> There is still an issue with ioctl request names when using strace on
> Binder calls. Some binder calls have 2 possible sizes, depending of being
> with the 32-bit api or the 64-bit one.
> 
> In <linux/android/binder.h>, there is a #ifdef BINDER_IPC_32BIT that
> control the size of pointer values in the structures.
> 
> In 64bit mode, we have only :
> 
> ioctl(-1, BC_REQUEST_DEATH_NOTIFICATION, 0);
> ioctl(-1, BC_CLEAR_DEATH_NOTIFICATION, 0);
> 
> that respond :
> 
> ioctl(-1, _IOC(_IOC_WRITE, 0x63, 0x0e, 0x10), 0) = -1 EBADF (Bad file descriptor)
> ioctl(-1, _IOC(_IOC_WRITE, 0x63, 0x0f, 0x10), 0) = -1 EBADF (Bad file descriptor)
> 
> and when asking for 32bit binder (BINDER_IPC_32BIT), lots of ioctls are failing :

Unfortunately, <linux/android/binder.h> doesn't say which of binder ioctls
are BINDER_IPC_32BIT.  How could one automatically distinguish them?


-- 
ldv
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