Cregit: Linux 6.11: kgdb.h

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jason Wessel	168	92.31%	3	37.50%
Linus Torvalds (pre-git)	8	4.40%	1	12.50%
Ralf Baechle	2	1.10%	1	12.50%
Andrew Morton	2	1.10%	1	12.50%
Greg Kroah-Hartman	1	0.55%	1	12.50%
Lukas Bulwahn	1	0.55%	1	12.50%
Total	182		8

/* 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 CONFIG_32BIT
#define KGDB_GDB_REG_SIZE	32
#define GDB_SIZEOF_REG		sizeof(u32)
#else /* CONFIG_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_ */