Initial Commit: Add all files from RTEMS libnetworking directory

11 files changed, 532 insertions, 0 deletions

diff --git a/machine/_align.h b/machine/_align.h
new file mode 100644
index 0000000..fa26a54
--- /dev/null
+++ b/machine/_align.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _MACHINE_INCLUDE__ALIGN_H_
+#define	_MACHINE_INCLUDE__ALIGN_H_
+
+#include <sys/_types.h>
+
+#define	_ALIGNBYTES	(sizeof(long long) - 1)
+#define	_ALIGN(_p)	(((__uintptr_t)(_p) + _ALIGNBYTES) & ~_ALIGNBYTES)
+
+#endif /* !_MACHINE_INCLUDE__ALIGN_H_ */
diff --git a/machine/_kernel_if.h b/machine/_kernel_if.h
new file mode 100644
index 0000000..b360a41
--- /dev/null
+++ b/machine/_kernel_if.h
@@ -0,0 +1,44 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1982, 1986, 1989, 1993
+ *	The Regents of the University of California.  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.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *	@(#)if.h	8.1 (Berkeley) 6/10/93
+ * $FreeBSD: head/sys/net/if.h 333502 2018-05-11 20:08:28Z mmacy $
+ */
+
+#if !defined(_NET_IF_H_) || !defined(_KERNEL)
+#error "must be included via <net/if.h> in kernel space"
+#endif
+
+#ifdef MALLOC_DECLARE
+MALLOC_DECLARE(M_IFADDR);
+MALLOC_DECLARE(M_IFMADDR);
+#endif
+
+#define	ifr_data	ifr_ifru.ifru_data	/* for use by interface */
diff --git a/machine/_kernel_lock.h b/machine/_kernel_lock.h
new file mode 100644
index 0000000..710cecc
--- /dev/null
+++ b/machine/_kernel_lock.h
@@ -0,0 +1 @@
+/* Empty */
diff --git a/machine/_kernel_socket.h b/machine/_kernel_socket.h
new file mode 100644
index 0000000..e9acc74
--- /dev/null
+++ b/machine/_kernel_socket.h
@@ -0,0 +1,83 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+ *	The Regents of the University of California.  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.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *	@(#)socket.h	8.4 (Berkeley) 2/21/94
+ * $FreeBSD: head/sys/sys/socket.h 334719 2018-06-06 15:45:57Z sbruno $
+ */
+
+#if !defined(_SYS_SOCKET_H_) || !defined(_KERNEL)
+#error "must be included via <sys/socket.h> in kernel space"
+#endif
+
+/*
+ * Flags for accept1(), kern_accept4() and solisten_dequeue, in addition
+ * to SOCK_CLOEXEC and SOCK_NONBLOCK.
+ */
+#define ACCEPT4_INHERIT 0x1
+#define ACCEPT4_COMPAT  0x2
+
+#define	MSG_SOCALLBCK    0x00010000	/* for use by socket callbacks - soreceive (TCP) */
+
+#define	MSG_MORETOCOME	 0x00100000	/* additional data pending */
+
+#define	CMSG_ALIGN(n)	_ALIGN(n)
+
+#define	SF_READAHEAD(flags)	((flags) >> 16)
+
+struct socket;
+
+struct tcpcb *so_sototcpcb(struct socket *so);
+struct inpcb *so_sotoinpcb(struct socket *so);
+struct sockbuf *so_sockbuf_snd(struct socket *);
+struct sockbuf *so_sockbuf_rcv(struct socket *);
+
+int so_state_get(const struct socket *);
+void so_state_set(struct socket *, int);
+
+int so_options_get(const struct socket *);
+void so_options_set(struct socket *, int);
+
+int so_error_get(const struct socket *);
+void so_error_set(struct socket *, int);
+
+int so_linger_get(const struct socket *);
+void so_linger_set(struct socket *, int);
+
+struct protosw *so_protosw_get(const struct socket *);
+void so_protosw_set(struct socket *, struct protosw *);
+
+void so_sorwakeup_locked(struct socket *so);
+void so_sowwakeup_locked(struct socket *so);
+
+void so_sorwakeup(struct socket *so);
+void so_sowwakeup(struct socket *so);
+
+void so_lock(struct socket *so);
+void so_unlock(struct socket *so);
diff --git a/machine/cpu.h b/machine/cpu.h
new file mode 100644
index 0000000..87fc204
--- /dev/null
+++ b/machine/cpu.h
@@ -0,0 +1 @@
+/* intentionally empty file */
diff --git a/machine/cpufunc.h b/machine/cpufunc.h
new file mode 100644
index 0000000..87fc204
--- /dev/null
+++ b/machine/cpufunc.h
@@ -0,0 +1 @@
+/* intentionally empty file */
diff --git a/machine/in_cksum.h b/machine/in_cksum.h
new file mode 100644
index 0000000..67dafb6
--- /dev/null
+++ b/machine/in_cksum.h
@@ -0,0 +1,295 @@
+/*
+ * Nios II version by Jeffrey O. Hill
+ *
+ * Copyright 2012. Los Alamos National Security, LLC.
+ * The Nios II specific part was produced under U.S. Government contract
+ * DE-AC52-06NA25396 for Los Alamos National Laboratory (LANL),
+ * which is operated by Los Alamos National Security, LLC for
+ * the U.S. Department of Energy. The U.S. Government has rights
+ * to use, reproduce, and distribute this software.  NEITHER THE
+ * GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY, LLC MAKES ANY
+ * WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR
+ * THE USE OF THIS SOFTWARE.
+ *
+ * Copyright (c) 1990 The Regents of the University of California.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *	from tahoe:	in_cksum.c	1.2	86/01/05
+ *	from:		@(#)in_cksum.c	1.3 (Berkeley) 1/19/91
+ *	from: Id: in_cksum.c,v 1.8 1995/12/03 18:35:19 bde Exp
+ */
+
+#ifndef _MACHINE_IN_CKSUM_H_
+#define	_MACHINE_IN_CKSUM_H_	1
+
+#include <sys/cdefs.h>
+#include <netinet/ip.h> /* struct ip */
+
+/*
+ * It it useful to have an Internet checksum routine which is inlineable
+ * and optimized specifically for the task of computing IP header checksums
+ * in the normal case (where there are no options and the header length is
+ * therefore always exactly five 32-bit words.
+ */
+
+/*
+ *  Optimized version for the i386 family
+ */
+
+#if (defined(__GNUC__) && defined(__i386__))
+
+static __inline u_int
+in_cksum_hdr(const struct ip *ip)
+{
+	register u_int sum = ((const uint32_t*)ip)[0];
+	register u_int tmp;
+
+	__asm__ __volatile__(
+				"	addl %2, %0    \n"
+				"	adcl %3, %0    \n"
+				"	adcl %4, %0    \n"
+				"	adcl %5, %0    \n"
+				"	adcl $0, %0    \n"
+				"	movl %0, %1    \n"
+				"	roll $16, %0   \n"
+				"	addl %1, %0    \n"
+				:"+&r"(sum),"=&r"(tmp)
+				:"g"(((const uint32_t*)ip)[1]),
+				 "g"(((const uint32_t*)ip)[2]),
+				 "g"(((const uint32_t*)ip)[3]),
+				 "g"(((const uint32_t*)ip)[4]),
+				 "m"(*ip)
+				:"cc"
+	);
+		    
+	return (~sum) >>16;
+}
+
+static __inline void
+in_cksum_update(struct ip *ip)
+{
+	int __tmpsum;
+	__tmpsum = (int)ntohs(ip->ip_sum) + 256;
+	ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16));
+}
+
+/*
+ *  Optimized version for the MC68xxx and Coldfire families
+ */
+
+#elif (defined(__GNUC__) && (defined(__mc68000__) || defined(__m68k__)))
+
+static __inline__ u_int
+in_cksum_hdr(const struct ip *ip)
+{
+	register u_int *ap = (u_int *)ip;
+	register u_int sum = *ap++;
+	register u_int tmp;
+		    
+	__asm__ __volatile__("addl  %2@+,%0\n\t"
+	        "movel %2@+,%1\n\t"
+	        "addxl %1,%0\n\t"
+	        "movel %2@+,%1\n\t"
+	        "addxl %1,%0\n\t"
+	        "movel %2@,%1\n\t"
+	        "addxl %1,%0\n\t"
+	        "moveq #0,%1\n\t"
+	        "addxl %1,%0\n" :
+		"=d" (sum), "=d" (tmp), "=a" (ap) :
+		"0" (sum), "2" (ap), "m"(*ip));
+	sum = (sum & 0xffff) + (sum >> 16);
+	if (sum > 0xffff)
+		sum -= 0xffff;
+	return ~sum & 0xffff;
+}
+
+/*
+ *  Optimized version for the PowerPC family
+ */
+
+#elif (defined(__GNUC__) && (defined(__PPC__) || defined(__ppc__)))
+
+static __inline u_int
+in_cksum_hdr(const struct ip *ip)
+{
+register u_int sum, tmp;
+	__asm__ __volatile__(
+		"	lwz   %0,  0(%2) \n"
+		"	lwz   %1,  4(%2) \n"
+		"	addc  %0, %0, %1 \n"	/* generate carry (XER[CA]) */
+		"	lwz   %1,  8(%2) \n"
+		"	adde  %0, %0, %1 \n"	/* add + generate           */
+		"	lwz   %1, 12(%2) \n"
+		"	adde  %0, %0, %1 \n"
+		"	lwz   %1, 16(%2) \n"
+		"	adde  %0, %0, %1 \n"
+		"	addze %0, %0     \n"	/* mop up XER[CA]           */
+		"	rotlwi %1, %0,16 \n"	/* word-swapped copy in %1  */
+		"	add   %0, %0, %1 \n"    /* see comment below        */
+		"	not   %0, %0     \n"
+		"	srwi  %0, %0, 16 \n"
+		:"=&r"(sum),"=&r"(tmp):"b"(ip), "m"(*ip):"xer"
+	);
+	/* Note: if 'add' generates a carry out of the lower 16 bits
+	 *       then this is automatically added to the upper 16 bits
+	 *       where the correct result is found. (Stolen from linux.)
+	 *        %0 : upper-word  lower-word
+	 *     +  %1 : lower-word  upper-word
+	 *     =       word-sum    word-sum
+	 *                     ^+inter-word-carry
+	 */
+	return sum;
+}
+
+static __inline void
+in_cksum_update(struct ip *ip)
+{
+        int __tmpsum;
+        __tmpsum = (int)ntohs(ip->ip_sum) + 256;
+        ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16));
+}
+
+/*
+ *  SPARC Version
+ */
+
+#elif (defined(__GNUC__) && defined(__sparc__))
+
+static __inline u_int
+in_cksum_hdr(const struct ip *ip)
+{
+   register u_int sum = 0;
+   register u_int tmp_o2;
+   register u_int tmp_o3;
+
+   __asm__ __volatile__ (" \
+     ld [%0], %1 ; \
+     ld [%0+4], %2 ; \
+     ld [%0+8], %3 ; \
+     addcc %1, %2, %1 ; \
+     ld [%0+12], %2 ; \
+     addxcc %1, %3, %1 ; \
+     ld [%0+16], %3 ; \
+     addxcc %1, %2, %1 ; \
+     addxcc %1, %3, %1 ; \
+     set 0x0ffff, %3 ; \
+     srl %1, 16, %2 ; \
+     and %1, %3, %1 ; \
+     addx %1, %2, %1 ; \
+     srl %1, 16, %2 ; \
+     add %1, %2, %1 ; \
+     not %1 ; \
+     and %1, %3, %1 ; \
+    " : "=r" (ip), "=r" (sum), "=r" (tmp_o2), "=r" (tmp_o3)
+      : "0" (ip), "1" (sum), "m"(*ip)
+  );
+  return sum;
+}
+
+#define	in_cksum_update(ip) \
+	do { \
+		int __tmpsum; \
+		__tmpsum = (int)ntohs(ip->ip_sum) + 256; \
+		ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16)); \
+	} while(0)
+
+/*
+ *  Optimized version for the Altera Nios II softcore
+ */
+#elif defined ( __GNUC__ ) && defined ( __nios2__ )
+
+static inline uint32_t _NIOS2_Add_ones_complement ( const uint32_t a,
+                                                    const uint32_t b )
+{
+  uint32_t sum;
+  uint32_t C;
+  __asm__ __volatile__ (
+              "   add     %0, %2, %3  \n" /* sum <= a + b */
+              "   cmpltu  %1, %0, %2  \n" /* C <= carryBit32 */
+              "   add     %0, %1, %0  \n" /* sum <= sum + C */
+              : "=&r"(sum), "=&r"(C)
+              : "r"(a), "r"(b)
+  );
+  return sum;
+}
+
+static inline uint16_t _NIOS2_Add_ones_complement_word_halves
+                                                ( const uint32_t a )
+{
+  uint16_t sum;
+  uint32_t tmp;
+  __asm__ __volatile__ (
+              "   roli    %1, %2, 16   \n"  /* tmp <= a rotate left 16 */
+              "   add     %1, %2, %1   \n"  /* tmp <= a + tmp + carryBit16 */
+              "   srli    %0, %1, 16   \n"  /* sum <= tmp shift right 16 */
+              : "=&r"(sum),"=&r"(tmp)
+              : "r"(a)
+  );
+  return sum;
+}
+
+static __inline u_int in_cksum_hdr ( const struct ip * pHdrIP )
+{
+  const uint32_t * const pWd = ( const uint32_t * ) pHdrIP;
+  uint32_t sum = pWd[0];
+  sum = _NIOS2_Add_ones_complement ( sum, pWd[1] );
+  sum = _NIOS2_Add_ones_complement ( sum, pWd[2] );
+  sum = _NIOS2_Add_ones_complement ( sum, pWd[3] );
+  sum = _NIOS2_Add_ones_complement ( sum, pWd[4] );
+  sum = _NIOS2_Add_ones_complement_word_halves ( sum );
+  sum ^= 0xffff;
+  return sum;
+}
+
+static __inline void in_cksum_update ( struct ip * pHdrIP )
+{
+  uint32_t __tmpsum = ntohs ( pHdrIP->ip_sum );
+  __tmpsum += 256u;
+  __tmpsum += __tmpsum >> 16u;
+  pHdrIP->ip_sum = htons ( ( uint16_t ) __tmpsum );
+}
+
+/*
+ *  Here is the generic, portable, inefficient algorithm.
+ */
+
+#else
+u_int in_cksum_hdr(const struct ip *);
+#define	in_cksum_update(ip) \
+	do { \
+		int __tmpsum; \
+		__tmpsum = (int)ntohs(ip->ip_sum) + 256; \
+		ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16)); \
+	} while(0)
+
+#endif
+
+#endif /* _MACHINE_IN_CKSUM_H_ */
diff --git a/machine/limits.h b/machine/limits.h
new file mode 100644
index 0000000..87fc204
--- /dev/null
+++ b/machine/limits.h
@@ -0,0 +1 @@
+/* intentionally empty file */
diff --git a/machine/rtems-bsd-kernel-space.h b/machine/rtems-bsd-kernel-space.h
new file mode 100644
index 0000000..6debe20
--- /dev/null
+++ b/machine/rtems-bsd-kernel-space.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2018 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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.
+ */
+
+#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_KERNEL_SPACE_H_
+#define	_RTEMS_BSD_MACHINE_RTEMS_BSD_KERNEL_SPACE_H_
+
+#define	BOOTP_COMPAT 1
+#define	DIAGNOSTIC 1
+#define	INET 1
+#define	__INSIDE_RTEMS_BSD_TCPIP_STACK__ 1
+#define	_KERNEL 1
+#define	NFS 1
+
+#endif /* _RTEMS_BSD_MACHINE_RTEMS_BSD_KERNEL_SPACE_H_ */
diff --git a/machine/rtems-bsd-user-space.h b/machine/rtems-bsd-user-space.h
new file mode 100644
index 0000000..4cd313a
--- /dev/null
+++ b/machine/rtems-bsd-user-space.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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.
+ */
+
+#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_USER_SPACE_H_
+#define _RTEMS_BSD_MACHINE_RTEMS_BSD_USER_SPACE_H_
+
+#define	NOPOLL 1
+#define	NOSELECT 1
+#define	_THREAD_SAFE 1
+
+#endif /* _RTEMS_BSD_MACHINE_RTEMS_BSD_USER_SPACE_H_ */
+
diff --git a/machine/vmparam.h b/machine/vmparam.h
new file mode 100644
index 0000000..87fc204
--- /dev/null
+++ b/machine/vmparam.h
@@ -0,0 +1 @@
+/* intentionally empty file */