blob: b6ba742ad33929710be2f220bcd906ea7dec272c
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 | |
23 | typedef |
24 | struct { |
25 | int num; |
26 | unsigned long val; |
27 | } |
28 | kgdb_reg; |
29 | |
30 | typedef |
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 | } |
39 | kgdb_data; |
40 | |
41 | /* these functions are provided by the generic kgdb support */ |
42 | extern void kgdb_init(void); |
43 | extern void kgdb_error(int); |
44 | extern int kgdb_output_string(const char *, unsigned int); |
45 | extern void breakpoint(void); |
46 | |
47 | /* these functions are provided by the platform specific kgdb support */ |
48 | extern void kgdb_flush_cache_range(void *, void *); |
49 | extern void kgdb_flush_cache_all(void); |
50 | extern int kgdb_setjmp(long *); |
51 | extern void kgdb_longjmp(long *, int); |
52 | extern void kgdb_enter(struct pt_regs *, kgdb_data *); |
53 | extern void kgdb_exit(struct pt_regs *, kgdb_data *); |
54 | extern int kgdb_getregs(struct pt_regs *, char *, int); |
55 | extern void kgdb_putreg(struct pt_regs *, int, char *, int); |
56 | extern void kgdb_putregs(struct pt_regs *, char *, int); |
57 | extern int kgdb_trap(struct pt_regs *); |
58 | extern void kgdb_breakpoint(int argc, char * const argv[]); |
59 | |
60 | /* these functions are provided by the platform serial driver */ |
61 | extern void kgdb_serial_init(void); |
62 | extern int getDebugChar(void); |
63 | extern void putDebugChar(int); |
64 | extern void putDebugStr(const char *); |
65 | extern void kgdb_interruptible(int); |
66 | |
67 | /* this is referenced in the trap handler for the platform */ |
68 | extern int (*debugger_exception_handler)(struct pt_regs *); |
69 | |
70 | #endif /* __KGDB_H__ */ |
71 |