sleep command with armv6hf

[Andrew Turner]

On Sat, 5 Apr 2014 16:25:08 +0000
"Weiß, Jürgen" <weiss at uni-mainz.de> wrote:

> under armv6hf the sleep command gives
> 
> sleep: nanosleep: Invalid argument
> 
> Further investigations seem to indicate the following problem:
> 
> sleep calls the function __aeabi_d2lz
> 
>         vmov    r0, r1, d8
>         bl      __aeabi_d2lz
>         mov     r4, r0
>         mov     r5, r1
> 
> with the argument in the r0/r1 registers. But the function
> in libgcc.a expects the argument in d0 (seems to be
> compiled with hardfloat as well).

Can you try the attached patch. It should fix the function to use the
slightly odd calling convention of the __aeabi_* functions.

Andrew
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