Messages in this thread | | | Date | Wed, 23 Apr 2014 18:07:49 +0800 | Subject | Re: [PATCH 05/28] nios2: Traps exception handling | From | Ley Foon Tan <> |
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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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