1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_KGDB_H_
 3#define __ASM_KGDB_H_
 4
 5#ifdef __KERNEL__
 6
 7#include <asm/sgidefs.h>
 8
 9#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \
10	(_MIPS_ISA == _MIPS_ISA_MIPS32)
11
12#define KGDB_GDB_REG_SIZE	32
13#define GDB_SIZEOF_REG		sizeof(u32)
14
15#elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \
16	(_MIPS_ISA == _MIPS_ISA_MIPS64)
17
18#ifdef CONFIG_32BIT
19#define KGDB_GDB_REG_SIZE	32
20#define GDB_SIZEOF_REG		sizeof(u32)
21#else /* CONFIG_CPU_32BIT */
22#define KGDB_GDB_REG_SIZE	64
23#define GDB_SIZEOF_REG		sizeof(u64)
24#endif
25#else
26#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA"
27#endif /* _MIPS_ISA */
28
29#define BUFMAX			2048
30#define DBG_MAX_REG_NUM		72
31#define NUMREGBYTES		(DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
32#define NUMCRITREGBYTES		(12 * sizeof(GDB_SIZEOF_REG))
33#define BREAK_INSTR_SIZE	4
34#define CACHE_FLUSH_IS_SAFE	0
35
36extern void arch_kgdb_breakpoint(void);
 
37extern void *saved_vectors[32];
38extern void handle_exception(struct pt_regs *regs);
39extern void breakinst(void);
40extern int kgdb_ll_trap(int cmd, const char *str,
41			struct pt_regs *regs, long err, int trap, int sig);
42
43#endif				/* __KERNEL__ */
44
45#endif /* __ASM_KGDB_H_ */

 
 1#ifndef __ASM_KGDB_H_
 2#define __ASM_KGDB_H_
 3
 4#ifdef __KERNEL__
 5
 6#include <asm/sgidefs.h>
 7
 8#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \
 9	(_MIPS_ISA == _MIPS_ISA_MIPS32)
10
11#define KGDB_GDB_REG_SIZE	32
12#define GDB_SIZEOF_REG		sizeof(u32)
13
14#elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \
15	(_MIPS_ISA == _MIPS_ISA_MIPS64)
16
17#ifdef CONFIG_32BIT
18#define KGDB_GDB_REG_SIZE	32
19#define GDB_SIZEOF_REG		sizeof(u32)
20#else /* CONFIG_CPU_32BIT */
21#define KGDB_GDB_REG_SIZE	64
22#define GDB_SIZEOF_REG		sizeof(u64)
23#endif
24#else
25#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA"
26#endif /* _MIPS_ISA */
27
28#define BUFMAX			2048
29#define DBG_MAX_REG_NUM		72
30#define NUMREGBYTES		(DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
31#define NUMCRITREGBYTES		(12 * sizeof(GDB_SIZEOF_REG))
32#define BREAK_INSTR_SIZE	4
33#define CACHE_FLUSH_IS_SAFE	0
34
35extern void arch_kgdb_breakpoint(void);
36extern int kgdb_early_setup;
37extern void *saved_vectors[32];
38extern void handle_exception(struct pt_regs *regs);
39extern void breakinst(void);
40extern int kgdb_ll_trap(int cmd, const char *str,
41			struct pt_regs *regs, long err, int trap, int sig);
42
43#endif				/* __KERNEL__ */
44
45#endif /* __ASM_KGDB_H_ */