1 files changed, 16 insertions, 0 deletions
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index 844dfa1..1313bae 100644
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -2,6 +2,7 @@
  *  Emulation of BSD signals
  *
  *  Copyright (c) 2003 - 2008 Fabrice Bellard
+ *  Copyright (c) 2013 Stacey Son
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -28,6 +29,21 @@
  */
 
 /*
+ * The BSD ABIs use the same singal numbers across all the CPU architectures, so
+ * (unlike Linux) these functions are just the identity mapping. This might not
+ * be true for XyzBSD running on AbcBSD, which doesn't currently work.
+ */
+int host_to_target_signal(int sig)
+{
+    return sig;
+}
+
+int target_to_host_signal(int sig)
+{
+    return sig;
+}
+
+/*
  * Queue a signal so that it will be send to the virtual CPU as soon as
  * possible.
  */