On 26/01/2012 10:33, Avi Kivity wrote:
> The memory API returns -1 on unassigned reads, different from the original
> in exec.c, which returned zero.
Isn't this return value platform specific?
> This breaks grlib_uart; apparently some users depend on it.
>
> Fix by returning zero; however if rea
On 01/26/2012 01:31 PM, Fabien Chouteau wrote:
> On 26/01/2012 10:33, Avi Kivity wrote:
> > The memory API returns -1 on unassigned reads, different from the original
> > in exec.c, which returned zero.
>
> Isn't this return value platform specific?
Maybe (and I think ~0 is the common one); the pa
The memory API returns -1 on unassigned reads, different from the original
in exec.c, which returned zero. This breaks grlib_uart; apparently some
users depend on it.
Fix by returning zero; however if reading from the uart is legal, then it
should be modified to accept reads.
Signed-off-by: Avi