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Commit f007688a authored by Paul Mundt's avatar Paul Mundt
Browse files

sh64: Provide EXPEVT helper. 



We need a lookup_exception_vector() helper for sh64 in order to use the
common page fault code.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent dbdb4e9f

arch/sh/include/asm/traps_64.h

+14 −0
Original line number Diff line number Diff line
@@ -10,8 +10,22 @@ 
#ifndef __ASM_SH_TRAPS_64_H

#define __ASM_SH_TRAPS_64_H



#include <cpu/registers.h>



extern void phys_stext(void);



#define lookup_exception_vector()		\

({						\

	unsigned long _vec;			\

						\

	__asm__ __volatile__ (			\

		"getcon " __EXPEVT ", %0\n\t"	\

		: "=r" (_vec)			\

	);					\

						\

	_vec;					\

})



static inline void trigger_address_error(void)

{

	phys_stext();