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: Paul Mundt <lethal@linux-sh.org>
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@ -10,8 +10,22 @@
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#ifndef __ASM_SH_TRAPS_64_H
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#define __ASM_SH_TRAPS_64_H
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#include <cpu/registers.h>
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extern void phys_stext(void);
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#define lookup_exception_vector() \
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({ \
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unsigned long _vec; \
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\
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__asm__ __volatile__ ( \
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"getcon " __EXPEVT ", %0\n\t" \
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: "=r" (_vec) \
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); \
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\
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_vec; \
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})
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static inline void trigger_address_error(void)
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{
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phys_stext();
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