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