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arm: mvebu: Move CONFIG_SYS_TEXT_BASE to an address < 16 MiB
[people/ms/u-boot.git] / include / kgdb.h
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__ */