| /* 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 <generated/dis.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__ */ |
