1 files changed, 25 insertions, 0 deletions
diff --git a/include/user/signal.h b/include/user/signal.h
new file mode 100644
index 0000000..7fa33b0
--- /dev/null
+++ b/include/user/signal.h
@@ -0,0 +1,25 @@
+/*
+ * Signal-related declarations.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef USER_SIGNAL_H
+#define USER_SIGNAL_H
+
+#ifndef CONFIG_USER_ONLY
+#error Cannot include this header from system emulation
+#endif
+
+/**
+ * target_to_host_signal:
+ * @sig: target signal.
+ *
+ * On success, return the host signal between 0 (inclusive) and NSIG
+ * (exclusive) corresponding to the target signal @sig. Return any other value
+ * on failure.
+ */
+int target_to_host_signal(int sig);
+
+extern int host_interrupt_signal;
+
+#endif