1 files changed, 143 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_errno.c b/sys/compat/linux/linux_errno.c
new file mode 100644
index 000000000000..1d1c6da7b3bb
--- /dev/null
+++ b/sys/compat/linux/linux_errno.c
@@ -0,0 +1,143 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 1994-1996 Søren Schmidt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/errno.h>
+
+/*
+ * Linux syscalls return negative errno's, we do positive and map them
+ * Reference:
+ *   FreeBSD: src/sys/sys/errno.h
+ *   Linux:   linux-2.6.17.8/include/asm-generic/errno-base.h
+ *            linux-2.6.17.8/include/asm-generic/errno.h
+ */
+const int bsd_to_linux_errno_generic[ELAST + 1] = {
+	-0,
+	-1,
+	-2,
+	-3,
+	-4,
+	-5,
+	-6,
+	-7,
+	-8,
+	-9,
+
+	-10,
+	-35,	/* EDEADLK */
+	-12,
+	-13,
+	-14,
+	-15,
+	-16,
+	-17,
+	-18,
+	-19,
+
+	-20,
+	-21,
+	-22,
+	-23,
+	-24,
+	-25,
+	-26,
+	-27,
+	-28,
+	-29,
+
+	-30,
+	-31,
+	-32,
+	-33,
+	-34,
+	-11,	/* EAGAIN */
+	-115,
+	-114,
+	-88,
+	-89,
+
+	-90,
+	-91,
+	-92,
+	-93,
+	-94,
+	-95,
+	-96,
+	-97,
+	-98,
+	-99,
+
+	-100,
+	-101,
+	-102,
+	-103,
+	-104,
+	-105,
+	-106,
+	-107,
+	-108,
+	-109,
+
+	-110,
+	-111,
+	-40,
+	-36,
+	-112,
+	-113,
+	-39,
+	-11,
+	-87,
+	-122,
+
+	-116,
+	-66,
+	-6,	/* EBADRPC -> ENXIO */
+	-6,	/* ERPCMISMATCH -> ENXIO */
+	-6,	/* EPROGUNAVAIL -> ENXIO */
+	-6,	/* EPROGMISMATCH -> ENXIO */
+	-6,	/* EPROCUNAVAIL -> ENXIO */
+	-37,
+	-38,
+	-9,
+
+	-6,	/* EAUTH -> ENXIO */
+	-6,	/* ENEEDAUTH -> ENXIO */
+	-43,
+	-42,
+	-75,
+	-125,
+	-84,
+	-61,
+	-16,	/* EDOOFUS -> EBUSY */
+	-74,
+
+	-72,
+	-67,
+	-71,
+};