| /* Kernel debugger for MN10300 |
| * |
| * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public Licence |
| * as published by the Free Software Foundation; either version |
| * 2 of the Licence, or (at your option) any later version. |
| */ |
| |
| #ifndef _ASM_DEBUGGER_H |
| #define _ASM_DEBUGGER_H |
| |
| #if defined(CONFIG_KERNEL_DEBUGGER) |
| |
| extern int debugger_intercept(enum exception_code, int, int, struct pt_regs *); |
| extern int at_debugger_breakpoint(struct pt_regs *); |
| |
| #ifndef CONFIG_MN10300_DEBUGGER_CACHE_NO_FLUSH |
| extern void debugger_local_cache_flushinv(void); |
| extern void debugger_local_cache_flushinv_one(u8 *); |
| #else |
| static inline void debugger_local_cache_flushinv(void) {} |
| static inline void debugger_local_cache_flushinv_one(u8 *addr) {} |
| #endif |
| |
| #else /* CONFIG_KERNEL_DEBUGGER */ |
| |
| static inline int debugger_intercept(enum exception_code excep, |
| int signo, int si_code, |
| struct pt_regs *regs) |
| { |
| return 0; |
| } |
| |
| static inline int at_debugger_breakpoint(struct pt_regs *regs) |
| { |
| return 0; |
| } |
| |
| #endif /* CONFIG_KERNEL_DEBUGGER */ |
| #endif /* _ASM_DEBUGGER_H */ |
