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/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Disassemble s390 instructions.
 *
 * Copyright IBM Corp. 2007
 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
 */

#ifndef __ASM_S390_DIS_H__
#define __ASM_S390_DIS_H__

#include <asm/dis-defs.h>

static inline int insn_length(unsigned char code)
{
	return ((((int) code + 64) >> 7) + 1) << 1;
}

struct pt_regs;

void show_code(struct pt_regs *regs);
void print_fn_code(unsigned char *code, unsigned long len);
struct s390_insn *find_insn(unsigned char *code);

static inline int is_known_insn(unsigned char *code)
{
	return !!find_insn(code);
}

#endif /* __ASM_S390_DIS_H__ */