linux_dsm_epyc7002/arch/h8300/include/asm/kgdb.h
Yoshinori Sato 96ff2d7081 h8300: Add KGDB support.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
2016-01-20 23:27:30 +09:00

46 lines
1.0 KiB
C

/*
* Copyright (C) 2015 Yoshinori Sato <ysato@users.sourceforge.jp>
*
* 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_H8300_KGDB_H
#define _ASM_H8300_KGDB_H
#define CACHE_FLUSH_IS_SAFE 1
#define BUFMAX 2048
enum regnames {
GDB_ER0, GDB_ER1, GDB_ER2, GDB_ER3,
GDB_ER4, GDB_ER5, GDB_ER6, GDB_SP,
GDB_CCR, GDB_PC,
GDB_CYCLLE,
#if defined(CONFIG_CPU_H8S)
GDB_EXR,
#endif
GDB_TICK, GDB_INST,
#if defined(CONFIG_CPU_H8S)
GDB_MACH, GDB_MACL,
#endif
/* do not change the last entry or anything below! */
GDB_NUMREGBYTES, /* number of registers */
};
#define GDB_SIZEOF_REG sizeof(u32)
#if defined(CONFIG_CPU_H8300H)
#define DBG_MAX_REG_NUM (13)
#elif defined(CONFIG_CPU_H8S)
#define DBG_MAX_REG_NUM (14)
#endif
#define NUMREGBYTES (DBG_MAX_REG_NUM * GDB_SIZEOF_REG)
#define BREAK_INSTR_SIZE 2
static inline void arch_kgdb_breakpoint(void)
{
__asm__ __volatile__("trapa #2");
}
#endif /* _ASM_H8300_KGDB_H */