| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Disassemble s390 instructions. |
| 4 | * |
| 5 | * Copyright IBM Corp. 2007 |
| 6 | * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), |
| 7 | */ |
| 8 | |
| 9 | #ifndef __ASM_S390_DIS_H__ |
| 10 | #define __ASM_S390_DIS_H__ |
| 11 | |
| 12 | #include <asm/dis-defs.h> |
| 13 | |
| 14 | static inline int insn_length(unsigned char code) |
| 15 | { |
| 16 | return ((((int) code + 64) >> 7) + 1) << 1; |
| 17 | } |
| 18 | |
| 19 | struct pt_regs; |
| 20 | |
| 21 | void show_code(struct pt_regs *regs); |
| 22 | void print_fn_code(unsigned char *code, unsigned long len); |
| 23 | struct s390_insn *find_insn(unsigned char *code); |
| 24 | |
| 25 | static inline int is_known_insn(unsigned char *code) |
| 26 | { |
| 27 | return !!find_insn(code); |
| 28 | } |
| 29 | |
| 30 | #endif /* __ASM_S390_DIS_H__ */ |