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| author | David Howells <dhowells@redhat.com> | 2011-03-18 17:54:30 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2011-03-18 17:54:30 +0100 |
| commit | 67ddb4052daac9d449caf2643ac365d42a04219a (patch) | |
| tree | 7c610973a19b7e70b47294c540b182f203680fde /arch/mn10300/include/asm/debugger.h | |
| parent | MN10300: Create general kernel debugger cache flushing (diff) | |
| download | linux-67ddb4052daac9d449caf2643ac365d42a04219a.tar.xz linux-67ddb4052daac9d449caf2643ac365d42a04219a.zip | |
MN10300: Create generic kernel debugger hooks
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>
Diffstat (limited to 'arch/mn10300/include/asm/debugger.h')
| -rw-r--r-- | arch/mn10300/include/asm/debugger.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/debugger.h b/arch/mn10300/include/asm/debugger.h index 4517f839a999..e1d3b083696c 100644 --- a/arch/mn10300/include/asm/debugger.h +++ b/arch/mn10300/include/asm/debugger.h @@ -14,6 +14,9 @@ #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 *); @@ -24,5 +27,17 @@ static inline void debugger_local_cache_flushinv_one(u8 *addr) {} #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 */ |