[PATCH 09/30] bsd-user/signal.c: implement abstract target / host signal translation

[Warner Losh]

Implement host_to_target_signal and target_to_host_signal.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Kyle Evans <kevans@freebsd.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/qemu.h   |  2 ++
 bsd-user/signal.c | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 1b3b974afe9..334f8b1d715 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -210,6 +210,8 @@ long do_sigreturn(CPUArchState *env);
 long do_rt_sigreturn(CPUArchState *env);
 void queue_signal(CPUArchState *env, int sig, target_siginfo_t *info);
 abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp);
+int target_to_host_signal(int sig);
+int host_to_target_signal(int sig);
 
 /* mmap.c */
 int target_mprotect(abi_ulong start, abi_ulong len, int prot);
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index 844dfa19095..7ea86149981 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
@@ -27,6 +28,16 @@
  * fork.
  */
 
+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.
-- 
2.33.1