tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
13#elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \
14 (_MIPS_ISA == _MIPS_ISA_MIPS64)
15
16#ifdef CONFIG_32BIT
17#define KGDB_GDB_REG_SIZE 32
18#else /* CONFIG_CPU_32BIT */
19#define KGDB_GDB_REG_SIZE 64
20#endif
21#else
22#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA"
23#endif /* _MIPS_ISA */
24
25#define BUFMAX 2048
26#if (KGDB_GDB_REG_SIZE == 32)
27#define NUMREGBYTES (90*sizeof(u32))
28#define NUMCRITREGBYTES (12*sizeof(u32))
29#else
30#define NUMREGBYTES (90*sizeof(u64))
31#define NUMCRITREGBYTES (12*sizeof(u64))
32#endif
33#define BREAK_INSTR_SIZE 4
34#define CACHE_FLUSH_IS_SAFE 0
35
36extern void arch_kgdb_breakpoint(void);
37extern int kgdb_early_setup;
38extern void *saved_vectors[32];
39extern void handle_exception(struct pt_regs *regs);
40extern void breakinst(void);
41
42#endif /* __KERNEL__ */
43
44#endif /* __ASM_KGDB_H_ */