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-rw-r--r--include/linux/signal.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h
index e28e8d455d6e..7c2744198dba 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -279,10 +279,28 @@ struct old_sigaction {
};
#endif
+struct ksignal {
+ struct k_sigaction ka;
+ siginfo_t info;
+ int sig;
+};
+
extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);
extern void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int stepping);
extern void exit_signals(struct task_struct *tsk);
+/*
+ * Eventually that'll replace get_signal_to_deliver(); macro for now,
+ * to avoid nastiness with include order.
+ */
+#define get_signal(ksig) \
+({ \
+ struct ksignal *p = (ksig); \
+ p->sig = get_signal_to_deliver(&p->info, &p->ka, \
+ signal_pt_regs(), NULL);\
+ p->sig > 0; \
+})
+
extern struct kmem_cache *sighand_cachep;
int unhandled_signal(struct task_struct *tsk, int sig);