thumb-2 and crt0.S init_hooks

[Nick Clifton]

Hi Bill,

> The problem isn't the address of the hardware_init_hook, though,
> but of the return address that was set up by the
>    mov     lr, pc
> instruction.  It looks to me as though the pc value (transferred to the lr)
> does not have the low bit set, and so a function that returns with
>    bx lr
> rather than
>    mov pc, lr
> will fault.

Good point.  You are right, your patch will solve the problem.

Jeff - can Bill's patch from here:

   http://sourceware.org/ml/newlib/2008/msg00500.html

be checked in please ?

Cheers
   Nick