1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#ifndef __KGDB_H__
#define __KGDB_H__
#include <asm/ptrace.h>
#define KGDBERR_BADPARAMS 1
#define KGDBERR_NOTHEXDIG 2
#define KGDBERR_MEMFAULT 3
#define KGDBERR_NOSPACE 4
#define KGDBERR_ALIGNFAULT 5
#define KGDBDATA_MAXREGS 8
#define KGDBDATA_MAXPRIV 8
#define KGDBEXIT_TYPEMASK 0xff
#define KGDBEXIT_KILL 0
#define KGDBEXIT_CONTINUE 1
#define KGDBEXIT_SINGLE 2
#define KGDBEXIT_WITHADDR 0x100
typedef
struct {
int num;
unsigned long val;
}
kgdb_reg;
typedef
struct {
int sigval;
int extype;
unsigned long exaddr;
int nregs;
kgdb_reg regs[KGDBDATA_MAXREGS];
unsigned long private[KGDBDATA_MAXPRIV];
}
kgdb_data;
/* these functions are provided by the generic kgdb support */
extern void kgdb_init(void);
extern void kgdb_error(int);
extern int kgdb_output_string(const char *, unsigned int);
extern void breakpoint(void);
/* these functions are provided by the platform specific kgdb support */
extern void kgdb_flush_cache_range(void *, void *);
extern void kgdb_flush_cache_all(void);
extern int kgdb_setjmp(long *);
extern void kgdb_longjmp(long *, int);
extern void kgdb_enter(struct pt_regs *, kgdb_data *);
extern void kgdb_exit(struct pt_regs *, kgdb_data *);
extern int kgdb_getregs(struct pt_regs *, char *, int);
extern void kgdb_putreg(struct pt_regs *, int, char *, int);
extern void kgdb_putregs(struct pt_regs *, char *, int);
extern int kgdb_trap(struct pt_regs *);
extern void kgdb_breakpoint(int argc, char * const argv[]);
/* these functions are provided by the platform serial driver */
extern void kgdb_serial_init(void);
extern int getDebugChar(void);
extern void putDebugChar(int);
extern void putDebugStr(const char *);
extern void kgdb_interruptible(int);
/* this is referenced in the trap handler for the platform */
extern int (*debugger_exception_handler)(struct pt_regs *);
#endif /* __KGDB_H__ */
|
