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git01.mediatek.com / filogic / uboot / b149f2bdba1a4d6015bfaf16f3a3fa9f16ccebe1 / . / include / kgdb.h
blob: b6ba742ad33929710be2f220bcd906ea7dec272c [file] [log] [blame]
wdenk0f9cfa02002-08-27 10:38:37 +0000[diff] [blame]1#ifndef __KGDB_H__
2#define __KGDB_H__
3
4#include <asm/ptrace.h>
5
6#define KGDBERR_BADPARAMS 1
7#define KGDBERR_NOTHEXDIG 2
8#define KGDBERR_MEMFAULT 3
9#define KGDBERR_NOSPACE 4
10#define KGDBERR_ALIGNFAULT 5
11
12#define KGDBDATA_MAXREGS 8
13#define KGDBDATA_MAXPRIV 8
14
15#define KGDBEXIT_TYPEMASK 0xff
16
17#define KGDBEXIT_KILL 0
18#define KGDBEXIT_CONTINUE 1
19#define KGDBEXIT_SINGLE 2
20
21#define KGDBEXIT_WITHADDR 0x100
22
23typedef
24 struct {
25 int num;
26 unsigned long val;
27 }
28kgdb_reg;
29
30typedef
31 struct {
32 int sigval;
33 int extype;
34 unsigned long exaddr;
35 int nregs;
36 kgdb_reg regs[KGDBDATA_MAXREGS];
37 unsigned long private[KGDBDATA_MAXPRIV];
38 }
39kgdb_data;
40
41/* these functions are provided by the generic kgdb support */
42extern void kgdb_init(void);
43extern void kgdb_error(int);
44extern int kgdb_output_string(const char *, unsigned int);
45extern void breakpoint(void);
46
47/* these functions are provided by the platform specific kgdb support */
48extern void kgdb_flush_cache_range(void *, void *);
49extern void kgdb_flush_cache_all(void);
50extern int kgdb_setjmp(long *);
51extern void kgdb_longjmp(long *, int);
52extern void kgdb_enter(struct pt_regs *, kgdb_data *);
53extern void kgdb_exit(struct pt_regs *, kgdb_data *);
54extern int kgdb_getregs(struct pt_regs *, char *, int);
55extern void kgdb_putreg(struct pt_regs *, int, char *, int);
56extern void kgdb_putregs(struct pt_regs *, char *, int);
57extern int kgdb_trap(struct pt_regs *);
Wolfgang Denk6262d0212010-06-28 22:00:46 +0200[diff] [blame]58extern void kgdb_breakpoint(int argc, char * const argv[]);
wdenk0f9cfa02002-08-27 10:38:37 +0000[diff] [blame]59
60/* these functions are provided by the platform serial driver */
61extern void kgdb_serial_init(void);
62extern int getDebugChar(void);
63extern void putDebugChar(int);
64extern void putDebugStr(const char *);
65extern void kgdb_interruptible(int);
66
67/* this is referenced in the trap handler for the platform */
68extern int (*debugger_exception_handler)(struct pt_regs *);
69
70#endif /* __KGDB_H__ */