kgdb.h (851B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __ASM_SH_KGDB_H 3#define __ASM_SH_KGDB_H 4 5#include <asm/cacheflush.h> 6#include <asm/ptrace.h> 7 8enum regnames { 9 GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7, 10 GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15, 11 12 GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR, 13}; 14 15#define _GP_REGS 16 16#define _EXTRA_REGS 7 17#define GDB_SIZEOF_REG sizeof(u32) 18 19#define DBG_MAX_REG_NUM (_GP_REGS + _EXTRA_REGS) 20#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG)) 21 22static inline void arch_kgdb_breakpoint(void) 23{ 24 __asm__ __volatile__ ("trapa #0x3c\n"); 25} 26 27#define BREAK_INSTR_SIZE 2 28#define BUFMAX 2048 29 30#ifdef CONFIG_SMP 31# define CACHE_FLUSH_IS_SAFE 0 32#else 33# define CACHE_FLUSH_IS_SAFE 1 34#endif 35 36#define GDB_ADJUSTS_BREAK_OFFSET 37 38#endif /* __ASM_SH_KGDB_H */