/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_KGDB_H_ #define __ASM_KGDB_H_ #ifdef __KERNEL__ #include <asm/sgidefs.h> #if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \ (_MIPS_ISA == _MIPS_ISA_MIPS32) #define KGDB_GDB_REG_SIZE 32 #define GDB_SIZEOF_REG sizeof(u32) #elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \ (_MIPS_ISA == _MIPS_ISA_MIPS64) #ifdef [31mCONFIG_32BIT[0m #define KGDB_GDB_REG_SIZE 32 #define GDB_SIZEOF_REG sizeof(u32) #else /* CONFIG_CPU_32BIT */ #define KGDB_GDB_REG_SIZE 64 #define GDB_SIZEOF_REG sizeof(u64) #endif #else #error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA" #endif /* _MIPS_ISA */ #define BUFMAX 2048 #define DBG_MAX_REG_NUM 72 #define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG)) #define NUMCRITREGBYTES (12 * sizeof(GDB_SIZEOF_REG)) #define BREAK_INSTR_SIZE 4 #define CACHE_FLUSH_IS_SAFE 0 extern void arch_kgdb_breakpoint(void); extern void *saved_vectors[32]; extern void handle_exception(struct pt_regs *regs); extern void breakinst(void); extern int kgdb_ll_trap(int cmd, const char *str, struct pt_regs *regs, long err, int trap, int sig); #endif /* __KERNEL__ */ #endif /* __ASM_KGDB_H_ */ |