projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ae3a197e DH |
1 | /* |
| 2 | * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> | |
| 3 | */ | |
| 4 | #ifndef _ASM_POWERPC_DEBUG_H | |
| 5 | #define _ASM_POWERPC_DEBUG_H | |
| 6 | ||
| 7 | struct pt_regs; | |
| 8 | ||
| 9 | extern struct dentry *powerpc_debugfs_root; | |
| 10 | ||
| 11 | #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) | |
| 12 | ||
| 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); | |
| 20 | ||
| 21 | #define DEBUGGER_BOILERPLATE(__NAME) \ | |
| 22 | static inline int __NAME(struct pt_regs *regs) \ | |
| 23 | { \ | |
| 24 | if (unlikely(__ ## __NAME)) \ | |
| 25 | return __ ## __NAME(regs); \ | |
| 26 | return 0; \ | |
| 27 | } | |
| 28 | ||
| 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) | |
| 36 | ||
| 37 | #else | |
| 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; } | |
| 45 | #endif | |
| 46 | ||
| 4474ef05 | 47 | extern int set_dabr(unsigned long dabr, unsigned long dabrx); |
| ae3a197e DH |
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); | |
| 51 | #else | |
| 52 | extern void do_dabr(struct pt_regs *regs, unsigned long address, | |
| 53 | unsigned long error_code); | |
| 54 | #endif | |
| 55 | ||
| 56 | #endif /* _ASM_POWERPC_DEBUG_H */ |