diff options
Diffstat (limited to 'include/linux/ptrace.h')
| -rw-r--r-- | include/linux/ptrace.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 18feac6f441..b546fd6c350 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -172,17 +172,17 @@ static inline bool ptrace_event_enabled(struct task_struct *task, int event) * Check whether @event is enabled and, if so, report @event and @message * to the ptrace parent. * - * Returns nonzero if we did a ptrace notification, zero if not. - * * Called without locks. */ -static inline int ptrace_event(int event, unsigned long message) +static inline void ptrace_event(int event, unsigned long message) { - if (likely(!ptrace_event_enabled(current, event))) - return false; - current->ptrace_message = message; - ptrace_notify((event << 8) | SIGTRAP); - return true; + if (unlikely(ptrace_event_enabled(current, event))) { + current->ptrace_message = message; + ptrace_notify((event << 8) | SIGTRAP); + } else if (event == PTRACE_EVENT_EXEC && unlikely(current->ptrace)) { + /* legacy EXEC report via SIGTRAP */ + send_sig(SIGTRAP, current, 0); + } } /** |