/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_KGDB_H_
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#define __ASM_KGDB_H_
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#ifdef __KERNEL__
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#include <asm/sgidefs.h>
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#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \
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(_MIPS_ISA == _MIPS_ISA_MIPS32)
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#define KGDB_GDB_REG_SIZE 32
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#define GDB_SIZEOF_REG sizeof(u32)
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#elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \
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(_MIPS_ISA == _MIPS_ISA_MIPS64)
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#ifdef CONFIG_32BIT
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#define KGDB_GDB_REG_SIZE 32
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#define GDB_SIZEOF_REG sizeof(u32)
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#else /* CONFIG_CPU_32BIT */
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#define KGDB_GDB_REG_SIZE 64
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#define GDB_SIZEOF_REG sizeof(u64)
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#endif
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#else
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#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA"
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#endif /* _MIPS_ISA */
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#define BUFMAX 2048
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#define DBG_MAX_REG_NUM 72
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#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
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#define NUMCRITREGBYTES (12 * sizeof(GDB_SIZEOF_REG))
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#define BREAK_INSTR_SIZE 4
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#define CACHE_FLUSH_IS_SAFE 0
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extern void arch_kgdb_breakpoint(void);
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extern void *saved_vectors[32];
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extern void handle_exception(struct pt_regs *regs);
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extern void breakinst(void);
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extern int kgdb_ll_trap(int cmd, const char *str,
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struct pt_regs *regs, long err, int trap, int sig);
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#endif /* __KERNEL__ */
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#endif /* __ASM_KGDB_H_ */
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