Translating signals is common task. Currently many arch have this
open coded. This provides a common helper for all archs.
Signed-off-by: Richard Weinberger <richard@xxxxxx>
---
include/linux/signal.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/linux/signal.h b/include/linux/signal.h
index ef8fcfd..5dfe4c8 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -2,6 +2,8 @@
#define _LINUX_SIGNAL_H
#include <linux/list.h>
+#include <linux/personality.h>
+#include <linux/thread_info.h>
#include <uapi/linux/signal.h>
struct task_struct;
@@ -285,6 +287,16 @@ struct ksignal {
int sig;
};
+static inline int translate_signal(int sig)
+{
+ struct thread_info *info = current_thread_info();
+
+ if (info->exec_domain && info->exec_domain->signal_invmap && sig < 32)
+ return info->exec_domain->signal_invmap[sig];
+
+ return sig;
+}
+
extern int get_signal(struct ksignal *ksig);
extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
extern void exit_signals(struct task_struct *tsk);
--
1.8.4.2
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