4 #include <asm/ptrace.h>
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
12 #define KGDBDATA_MAXREGS 8
13 #define KGDBDATA_MAXPRIV 8
15 #define KGDBEXIT_TYPEMASK 0xff
17 #define KGDBEXIT_KILL 0
18 #define KGDBEXIT_CONTINUE 1
19 #define KGDBEXIT_SINGLE 2
21 #define KGDBEXIT_WITHADDR 0x100
36 kgdb_reg regs[KGDBDATA_MAXREGS];
37 unsigned long private[KGDBDATA_MAXPRIV];
41 /* these functions are provided by the generic kgdb support */
45 * Perform initializations to allow debugging U-Boot with gdb over a serial
46 * link. It is called during the generic board init sequence.
52 extern void kgdb_error(int);
53 extern int kgdb_output_string(const char *, unsigned int);
54 extern void breakpoint(void);
56 /* these functions are provided by the platform specific kgdb support */
57 extern void kgdb_flush_cache_range(void *, void *);
58 extern void kgdb_flush_cache_all(void);
59 extern int kgdb_setjmp(long *);
60 extern void kgdb_longjmp(long *, int);
61 extern void kgdb_enter(struct pt_regs *, kgdb_data *);
62 extern void kgdb_exit(struct pt_regs *, kgdb_data *);
63 extern int kgdb_getregs(struct pt_regs *, char *, int);
64 extern void kgdb_putreg(struct pt_regs *, int, char *, int);
65 extern void kgdb_putregs(struct pt_regs *, char *, int);
66 extern int kgdb_trap(struct pt_regs *);
67 void kgdb_breakpoint(int argc, char *const argv[]);
69 /* these functions are provided by the platform serial driver */
70 extern void kgdb_serial_init(void);
71 extern int getDebugChar(void);
72 extern void putDebugChar(int);
73 extern void putDebugStr(const char *);
74 extern void kgdb_interruptible(int);
76 /* this is referenced in the trap handler for the platform */
77 extern int (*debugger_exception_handler)(struct pt_regs *);
79 #endif /* __KGDB_H__ */