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SubjectRe: [PATCH 05/28] nios2: Traps exception handling
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On Tue, Apr 22, 2014 at 10:28 PM, Ezequiel Garcia
<ezequiel.garcia@free-electrons.com> wrote:
> Hello Ley Foon,
>
> On Apr 19, Ley Foon Tan wrote:
>> +
>> +#ifndef CONFIG_ALIGNMENT_TRAP
>> +/* Alignment exception handler */
>> +asmlinkage void handle_unaligned_c(struct pt_regs *fp, int cause)
>> +{
>> + unsigned long addr = RDCTL(CTL_BADADDR);
>> +
>> + cause >>= 2;
>> + fp->ea -= 4;
>> +
>> + if (fixup_exception(fp))
>> + return;
>
> This will throw an undeclared error if you build with CONFIG_ALIGNMENT_TRAP=n.
>
> You need to add the uaccess.h header, or implement some similar fix.
Okay, I will try with CONFIG_ALIGNMENT_TRAP=n and fix it.


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