Re: A bug about system call on ARM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 03, 2013 at 06:25:26AM +0100, Wang, Yalin wrote:
> Hi  Will,
> 
> I have a question about this patch .
> 
> If the user space is thumb mode,
> The PC should be rewind by 2 bytes,
> So the fix_up code should be 
> 
> Sub lr, lr, #2 .
> 
> 
> Am I right ?

No, because we don't have OABI-compat support for Thumb applications and
force everything down the EABI path instead.

Did you manage to test the patch?

Will
--
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Newbies]     [x86 Platform Driver]     [Netdev]     [Linux Wireless]     [Netfilter]     [Bugtraq]     [Linux Filesystems]     [Yosemite Discussion]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]

  Powered by Linux