[mirror_ubuntu-zesty-kernel.git] / arch / sh / include / asm / traps_64.h

/*
 * Copyright (C) 2000, 2001  Paolo Alberelli
 * Copyright (C) 2003  Paul Mundt
 * Copyright (C) 2004  Richard Curnow
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#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();
}

#define BUILD_TRAP_HANDLER(name)	\
asmlinkage void name##_trap_handler(unsigned int vec, struct pt_regs *regs)
#define TRAP_HANDLER_DECL

#endif /* __ASM_SH_TRAPS_64_H */
Commit	Line	Data
e839ca52 DH	1	/*
	2	* Copyright (C) 2000, 2001 Paolo Alberelli
	3	* Copyright (C) 2003 Paul Mundt
	4	* Copyright (C) 2004 Richard Curnow
	5	*
	6	* This file is subject to the terms and conditions of the GNU General Public
	7	* License. See the file "COPYING" in the main directory of this archive
	8	* for more details.
	9	*/
	10	#ifndef __ASM_SH_TRAPS_64_H
	11	#define __ASM_SH_TRAPS_64_H
	12
f007688a PM	13	#include <cpu/registers.h>
f007688a PM	14
e839ca52 DH	15	extern void phys_stext(void);
e839ca52 DH	16
f007688a PM	17	#define lookup_exception_vector() \
	18	({ \
	19	unsigned long _vec; \
	20	\
	21	__asm__ __volatile__ ( \
	22	"getcon " __EXPEVT ", %0\n\t" \
	23	: "=r" (_vec) \
	24	); \
	25	\
	26	_vec; \
	27	})
	28
e839ca52 DH	29	static inline void trigger_address_error(void)
	30	{
	31	phys_stext();
	32	}
	33
	34	#define BUILD_TRAP_HANDLER(name) \
	35	asmlinkage void name##_trap_handler(unsigned int vec, struct pt_regs *regs)
	36	#define TRAP_HANDLER_DECL
	37
	38	#endif /* __ASM_SH_TRAPS_64_H */