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authorWarner Losh <imp@bsdimp.com>2022-01-08 16:48:03 -0700
committerWarner Losh <imp@bsdimp.com>2022-01-28 15:52:39 -0700
commit1366ef817a151f8f89a561494ea24204ad7917c7 (patch)
treeb2a430f8bead332de097d3d90b7d1a5d50a01205 /bsd-user/signal.c
parent67ccbe798fef0912da54ecfddcf6ef5f0a02020b (diff)
bsd-user/signal.c: implement abstract target / host signal translation
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> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user/signal.c')
-rw-r--r--bsd-user/signal.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index 844dfa1909..1313baec96 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.
*/