| Yoshinori Sato | 96ff2d7 | 2016-01-20 23:27:30 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 Yoshinori Sato <ysato@users.sourceforge.jp> |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | */ |
| 8 | |
| 9 | #ifndef _ASM_H8300_KGDB_H |
| 10 | #define _ASM_H8300_KGDB_H |
| 11 | |
| 12 | #define CACHE_FLUSH_IS_SAFE 1 |
| 13 | #define BUFMAX 2048 |
| 14 | |
| 15 | enum regnames { |
| 16 | GDB_ER0, GDB_ER1, GDB_ER2, GDB_ER3, |
| 17 | GDB_ER4, GDB_ER5, GDB_ER6, GDB_SP, |
| 18 | GDB_CCR, GDB_PC, |
| 19 | GDB_CYCLLE, |
| 20 | #if defined(CONFIG_CPU_H8S) |
| 21 | GDB_EXR, |
| 22 | #endif |
| 23 | GDB_TICK, GDB_INST, |
| 24 | #if defined(CONFIG_CPU_H8S) |
| 25 | GDB_MACH, GDB_MACL, |
| 26 | #endif |
| 27 | /* do not change the last entry or anything below! */ |
| 28 | GDB_NUMREGBYTES, /* number of registers */ |
| 29 | }; |
| 30 | |
| 31 | #define GDB_SIZEOF_REG sizeof(u32) |
| 32 | #if defined(CONFIG_CPU_H8300H) |
| 33 | #define DBG_MAX_REG_NUM (13) |
| 34 | #elif defined(CONFIG_CPU_H8S) |
| 35 | #define DBG_MAX_REG_NUM (14) |
| 36 | #endif |
| 37 | #define NUMREGBYTES (DBG_MAX_REG_NUM * GDB_SIZEOF_REG) |
| 38 | |
| 39 | #define BREAK_INSTR_SIZE 2 |
| 40 | static inline void arch_kgdb_breakpoint(void) |
| 41 | { |
| 42 | __asm__ __volatile__("trapa #2"); |
| 43 | } |
| 44 | |
| 45 | #endif /* _ASM_H8300_KGDB_H */ |