2 * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu>
4 #ifndef _ASM_POWERPC_DEBUG_H
5 #define _ASM_POWERPC_DEBUG_H
9 extern struct dentry
*powerpc_debugfs_root
;
11 #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
13 extern int (*__debugger
)(struct pt_regs
*regs
);
14 extern int (*__debugger_ipi
)(struct pt_regs
*regs
);
15 extern int (*__debugger_bpt
)(struct pt_regs
*regs
);
16 extern int (*__debugger_sstep
)(struct pt_regs
*regs
);
17 extern int (*__debugger_iabr_match
)(struct pt_regs
*regs
);
18 extern int (*__debugger_dabr_match
)(struct pt_regs
*regs
);
19 extern int (*__debugger_fault_handler
)(struct pt_regs
*regs
);
21 #define DEBUGGER_BOILERPLATE(__NAME) \
22 static inline int __NAME(struct pt_regs *regs) \
24 if (unlikely(__ ## __NAME)) \
25 return __ ## __NAME(regs); \
29 DEBUGGER_BOILERPLATE(debugger
)
30 DEBUGGER_BOILERPLATE(debugger_ipi
)
31 DEBUGGER_BOILERPLATE(debugger_bpt
)
32 DEBUGGER_BOILERPLATE(debugger_sstep
)
33 DEBUGGER_BOILERPLATE(debugger_iabr_match
)
34 DEBUGGER_BOILERPLATE(debugger_dabr_match
)
35 DEBUGGER_BOILERPLATE(debugger_fault_handler
)
38 static inline int debugger(struct pt_regs
*regs
) { return 0; }
39 static inline int debugger_ipi(struct pt_regs
*regs
) { return 0; }
40 static inline int debugger_bpt(struct pt_regs
*regs
) { return 0; }
41 static inline int debugger_sstep(struct pt_regs
*regs
) { return 0; }
42 static inline int debugger_iabr_match(struct pt_regs
*regs
) { return 0; }
43 static inline int debugger_dabr_match(struct pt_regs
*regs
) { return 0; }
44 static inline int debugger_fault_handler(struct pt_regs
*regs
) { return 0; }
47 extern int set_dabr(unsigned long dabr
);
48 #ifdef CONFIG_PPC_ADV_DEBUG_REGS
49 extern void do_send_trap(struct pt_regs
*regs
, unsigned long address
,
50 unsigned long error_code
, int signal_code
, int brkpt
);
52 extern void do_dabr(struct pt_regs
*regs
, unsigned long address
,
53 unsigned long error_code
);
56 #endif /* _ASM_POWERPC_DEBUG_H */