1#ifndef __XFS_SUPPORT_KGDB_H__
2#define __XFS_SUPPORT_KGDB_H__
3
4#define	KDB_ARGCOUNT	EINVAL
5
6struct pt_regs
7{
8	int	dummy;
9};
10
11#define	MODULE_AUTHOR(s)	static char __module_author[] = s;
12#define	MODULE_DESCRIPTION(s)	static char __module_description[] = s;
13#define	MODULE_LICENSE(s)	static char __module_license[] = s
14
15
16typedef int (*kdb_func_t)(int, const char **, const char **, struct pt_regs *);
17typedef register_t kdb_machreg_t;
18
19/*
20 * Symbol table format.
21 */
22typedef struct __ksymtab {
23	unsigned long value;	/* Address of symbol */
24	const char *sym_name;	/* Full symbol name, including any version */
25	unsigned long sym_start;
26	unsigned long sym_end;
27} kdb_symtab_t;
28
29extern int	kdb_register(char *, kdb_func_t, char *, char *, short);
30extern int	kdb_unregister(char *);
31
32extern int	kdbgetaddrarg(int, const char**, int*, kdb_machreg_t *,
33			long *, char **, struct pt_regs *);
34extern int	kdbnearsym(unsigned long, kdb_symtab_t *);
35extern void	kdb_printf(const char *,...)
36			__attribute__ ((format (printf, 1, 2)));
37
38extern int	kdb_getarea_size(void *, unsigned long, size_t);
39extern int	kdb_putarea_size(unsigned long, void *, size_t);
40
41#define kdb_getarea(x,addr)     kdb_getarea_size(&(x), addr, sizeof((x)))
42#define kdb_putarea(addr,x)     kdb_putarea_size(addr, &(x), sizeof((x)))
43
44#endif /* __XFS_SUPPORT_KGDB_H__ */
45