67ddb4052d
Create generic kernel debugger hooks in the MN10300 arch and make gdbstub use them. This is a preparation for KGDB support. Signed-off-by: David Howells <dhowells@redhat.com>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* 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 */
|