[U-Boot] [PATCH] Align linebuf to avoid misaligned aliases of it

[Albert ARIBAUD]

Le 14/08/2010 19:42, Mike Frysinger a écrit :
> On Sat, Aug 14, 2010 at 4:33 AM, Albert ARIBAUD wrote:
>> Le 14/08/2010 10:25, Mike Frysinger a écrit :
>>>>   int print_buffer (ulong addr, void* data, uint width, uint count, uint
>>>> linelen)
>>>>   {
>>>> -       uint8_t linebuf[MAX_LINE_LENGTH_BYTES + 1];
>>>> +       uint8_t linebuf[MAX_LINE_LENGTH_BYTES + 1]
>>>> +               __attribute__((__aligned__(sizeof(uint32_t))));
>>>
>>> __aligned(sizeof(uint32_t))
>>
>> I based the __aligned__ on what's in post/cpu/ppc4xx/cache.c. What is the
>> difference between __aligned and __aligned__?
>
> i dont mean "__attribute__((__aligned(sizeof(uint32_t))))", i mean
> "__aligned(sizeof(uint32_t))".  the linux compiler headers take care
> of expanding it to an attribute.
> -mike

The __aligned(...) syntax fails to compile with the ELDK 4.2 arm toolchain.

Amicalement,
-- 
Albert.