[PATCH] Add support for Altera's Nios-II softcore architecture

[Ezequiel García]

On 4 February 2014 20:01, Dmitry V. Levin <ldv at altlinux.org> wrote:
> On Sun, Jan 26, 2014 at 09:59:07PM -0300, Ezequiel Garcia wrote:
>> +/* Nios-II specific compare and exchange syscall for atomic operations */
>> +int sys_nios2cmpxchg(struct tcb *tcp)
>> +{
>> +     if (entering(tcp)) {
>> +             tprintf(", 0x%lx, %#lx, %#lx", tcp->u_arg[0], tcp->u_arg[1],
>> +                     tcp->u_arg[2]);
>> +     }
>> +
>> +     return RVAL_HEX;
>> +}
>
> This is confusing:
> - output starts with ", ";

Ah, yes. Fixed.

> - both 0x%lx and %#lx are used in the same format line.
>

Hm? I took it from the cmpxchg analogue syscall in or1k, which seemed
correct to me.

0x%lx is for the address, and %#lx for the old and new values.

Could you explain what looks confusing? I guess I'm missing something...
-- 
Ezequiel García, VanguardiaSur
www.vanguardiasur.com.ar