initial import

29 files changed, 1147 insertions, 0 deletions

diff --git a/sysdeps/unix/bsd/bsd4.4/Implies b/sysdeps/unix/bsd/bsd4.4/Implies
new file mode 100644
index 0000000000..3bdab54448
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/Implies
@@ -0,0 +1,2 @@
+# 4.4 BSD has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/bsd4.4/chflags.S b/sysdeps/unix/bsd/bsd4.4/chflags.S
new file mode 100644
index 0000000000..629ff5c399
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/chflags.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (chflags, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/direct.h b/sysdeps/unix/bsd/bsd4.4/direct.h
new file mode 100644
index 0000000000..06641fc955
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/direct.h
@@ -0,0 +1,16 @@
+#ifndef	MAXNAMLEN
+#define	MAXNAMLEN	255
+#endif
+
+struct direct
+  {
+    unsigned long int d_fileno;
+    unsigned short int d_reclen;
+    unsigned char d_type;	/* File type, possibly unknown.  */
+    unsigned char d_namlen;	/* Length of the file name.  */
+    char d_name[MAXNAMLEN + 1];
+  };
+
+#define D_NAMLEN(d) ((d)->d_namlen)
+
+#define HAVE_D_TYPE
diff --git a/sysdeps/unix/bsd/bsd4.4/errnos.h b/sysdeps/unix/bsd/bsd4.4/errnos.h
new file mode 100644
index 0000000000..dcfdd9c47f
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/errnos.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 1982, 1986, 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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.
+ *
+ *	@(#)errno.h	8.5 (Berkeley) 1/21/94
+ */
+
+#ifdef	_ERRNO_H
+
+#define	EPERM		1		/* Operation not permitted */
+#define	ENOENT		2		/* No such file or directory */
+#define	ESRCH		3		/* No such process */
+#define	EINTR		4		/* Interrupted system call */
+#define	EIO		5		/* Input/output error */
+#define	ENXIO		6		/* Device not configured */
+#define	E2BIG		7		/* Argument list too long */
+#define	ENOEXEC		8		/* Exec format error */
+#define	EBADF		9		/* Bad file descriptor */
+#define	ECHILD		10		/* No child processes */
+#define	EDEADLK		11		/* Resource deadlock avoided */
+					/* 11 was EAGAIN */
+#define	ENOMEM		12		/* Cannot allocate memory */
+#define	EACCES		13		/* Permission denied */
+#define	EFAULT		14		/* Bad address */
+#ifdef	__USE_BSD
+#define	ENOTBLK		15		/* Block device required */
+#endif
+#define	EBUSY		16		/* Device busy */
+#define	EEXIST		17		/* File exists */
+#define	EXDEV		18		/* Cross-device link */
+#define	ENODEV		19		/* Operation not supported by device */
+#define	ENOTDIR		20		/* Not a directory */
+#define	EISDIR		21		/* Is a directory */
+#define	EINVAL		22		/* Invalid argument */
+#define	ENFILE		23		/* Too many open files in system */
+#define	EMFILE		24		/* Too many open files */
+#define	ENOTTY		25		/* Inappropriate ioctl for device */
+#ifdef	__USE_BSD
+#define	ETXTBSY		26		/* Text file busy */
+#endif
+#define	EFBIG		27		/* File too large */
+#define	ENOSPC		28		/* No space left on device */
+#define	ESPIPE		29		/* Illegal seek */
+#define	EROFS		30		/* Read-only file system */
+#define	EMLINK		31		/* Too many links */
+#define	EPIPE		32		/* Broken pipe */
+
+#endif /* <errno.h> included.  */
+
+/* math software */
+
+#if !defined(__Emath_defined) &&  (defined(_ERRNO_H) || defined(__need_Emath))
+#define	EDOM		33		/* Numerical argument out of domain */
+#endif /* Emath not defined and <errno.h> included or need Emath.  */
+#if !defined(__Emath_defined) &&  (defined(_ERRNO_H) || defined(__need_Emath))
+#define	ERANGE		34		/* Result too large */
+#endif /* Emath not defined and <errno.h> included or need Emath.  */
+
+#ifdef _ERRNO_H
+
+/* non-blocking and interrupt i/o */
+#define	EAGAIN		35		/* Resource temporarily unavailable */
+#ifdef	__USE_BSD
+#define	EWOULDBLOCK	EAGAIN		/* Operation would block */
+#define	EINPROGRESS	36		/* Operation now in progress */
+#define	EALREADY	37		/* Operation already in progress */
+
+/* ipc/network software -- argument errors */
+#define	ENOTSOCK	38		/* Socket operation on non-socket */
+#define	EDESTADDRREQ	39		/* Destination address required */
+#define	EMSGSIZE	40		/* Message too long */
+#define	EPROTOTYPE	41		/* Protocol wrong type for socket */
+#define	ENOPROTOOPT	42		/* Protocol not available */
+#define	EPROTONOSUPPORT	43		/* Protocol not supported */
+#define	ESOCKTNOSUPPORT	44		/* Socket type not supported */
+#define	EOPNOTSUPP	45		/* Operation not supported */
+#define	EPFNOSUPPORT	46		/* Protocol family not supported */
+#define	EAFNOSUPPORT	47		/* Address family not supported by protocol family */
+#define	EADDRINUSE	48		/* Address already in use */
+#define	EADDRNOTAVAIL	49		/* Can't assign requested address */
+
+/* ipc/network software -- operational errors */
+#define	ENETDOWN	50		/* Network is down */
+#define	ENETUNREACH	51		/* Network is unreachable */
+#define	ENETRESET	52		/* Network dropped connection on reset */
+#define	ECONNABORTED	53		/* Software caused connection abort */
+#define	ECONNRESET	54		/* Connection reset by peer */
+#define	ENOBUFS		55		/* No buffer space available */
+#define	EISCONN		56		/* Socket is already connected */
+#define	ENOTCONN	57		/* Socket is not connected */
+#define	ESHUTDOWN	58		/* Can't send after socket shutdown */
+#define	ETOOMANYREFS	59		/* Too many references: can't splice */
+#define	ETIMEDOUT	60		/* Operation timed out */
+#define	ECONNREFUSED	61		/* Connection refused */
+
+#define	ELOOP		62		/* Too many levels of symbolic links */
+#endif /* __USE_BSD */
+#define	ENAMETOOLONG	63		/* File name too long */
+
+/* should be rearranged */
+#ifdef	__USE_BSD
+#define	EHOSTDOWN	64		/* Host is down */
+#define	EHOSTUNREACH	65		/* No route to host */
+#endif /* __USE_BSD */
+#define	ENOTEMPTY	66		/* Directory not empty */
+
+/* quotas & mush */
+#ifdef	__USE_BSD
+#define	EPROCLIM	67		/* Too many processes */
+#define	EUSERS		68		/* Too many users */
+#define	EDQUOT		69		/* Disc quota exceeded */
+
+/* Network File System */
+#define	ESTALE		70		/* Stale NFS file handle */
+#define	EREMOTE		71		/* Too many levels of remote in path */
+#define	EBADRPC		72		/* RPC struct is bad */
+#define	ERPCMISMATCH	73		/* RPC version wrong */
+#define	EPROGUNAVAIL	74		/* RPC prog. not avail */
+#define	EPROGMISMATCH	75		/* Program version wrong */
+#define	EPROCUNAVAIL	76		/* Bad procedure for program */
+#endif /* __USE_BSD */
+
+#define	ENOLCK		77		/* No locks available */
+#define	ENOSYS		78		/* Function not implemented */
+
+#define	EFTYPE		79		/* Inappropriate file type or format */
+
+#ifdef	__USE_BSD
+#define	EAUTH		80		/* Authentication error */
+#define	ENEEDAUTH	81		/* Need authenticator */
+#define	ELAST		81		/* Must be equal largest errno */
+#endif /* __USE_BSD */
+
+
+#endif /* <errno.h> included.  */
diff --git a/sysdeps/unix/bsd/bsd4.4/fchdir.S b/sysdeps/unix/bsd/bsd4.4/fchdir.S
new file mode 100644
index 0000000000..e749adee2b
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/fchdir.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (fchdir, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/fchflags.S b/sysdeps/unix/bsd/bsd4.4/fchflags.S
new file mode 100644
index 0000000000..9e4d1435f8
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/fchflags.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (fchflags, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/fcntlbits.h b/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
new file mode 100644
index 0000000000..bb61392569
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
@@ -0,0 +1,116 @@
+/* O_*, F_*, FD_* bit values for 4.4 BSD.
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		0x0200	/* Create file if it doesn't exist.  */
+#define	O_EXCL		0x0800	/* Fail if file already exists.  */
+#define	O_TRUNC		0x0400	/* Truncate file to zero length.  */
+/* Apparently not assigning a controlling terminal is the default
+   behavior in BSD, so no bit is required to request that behavior.  */
+#define	O_NOCTTY	0	/* Don't assign a controlling terminal.  */
+#ifdef	__USE_MISC
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x0080	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#define	O_SHLOCK	0x0010	/* Open with shared file lock.  */
+#define	O_EXLOCK	0x0020	/* Open with shared exclusive lock.  */
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x0004	/* Non-blocking I/O.  */
+
+#ifdef __USE_BSD
+#define	O_NDELAY	O_NONBLOCK
+#endif
+
+#ifdef __USE_BSD
+/* Bits in the file status flags returned by F_GETFL.
+   These are all the O_* flags, plus FREAD and FWRITE, which are
+   independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+   given to `open'.  */
+#define FREAD		1
+#define	FWRITE		2
+
+/* Traditional BSD names the O_* bits.  */
+#define FASYNC		O_ASYNC
+#define FCREAT		O_CREAT
+#define FEXCL		O_EXCL
+#define FTRUNC		O_TRUNC
+#define FNOCTTY		O_NOCTTY
+#define FFSYNC		O_FSYNC
+#define FSYNC		O_SYNC
+#define FAPPEND		O_APPEND
+#define FNONBLOCK	O_NONBLOCK
+#define FNDELAY		O_NDELAY
+#endif
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#ifdef __USE_BSD
+#define	F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
+#endif
+#define	F_GETLK		7	/* Get record locking info.  */
+#define	F_SETLK		8	/* Set record locking info (non-blocking).  */
+#define	F_SETLKW	9	/* Set record locking info (blocking).  */
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    short int l_pid;	/* Process holding the lock.  */
+  };
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/bsd4.4/getdents.S b/sysdeps/unix/bsd/bsd4.4/getdents.S
new file mode 100644
index 0000000000..be449b2bcb
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/getdents.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/getdents.S>
diff --git a/sysdeps/unix/bsd/bsd4.4/getdomain.S b/sysdeps/unix/bsd/bsd4.4/getdomain.S
new file mode 100644
index 0000000000..b1ba2fd896
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/getdomain.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getdomainname, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/ioctls.h b/sysdeps/unix/bsd/bsd4.4/ioctls.h
new file mode 100644
index 0000000000..6c351f46a6
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/ioctls.h
@@ -0,0 +1,292 @@
+/*-
+ * Copyright (c) 1982, 1986, 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.
+ *
+ *	@(#)ioctl.h	7.19 (Berkeley) 6/26/91
+ */
+
+#ifndef	_IOCTLS_H_
+#define	_IOCTLS_H_
+
+#define	TIOCGSIZE	TIOCGWINSZ
+#define	TIOCSSIZE	TIOCSWINSZ
+
+/*
+ * Ioctl's have the command encoded in the lower word, and the size of
+ * any in or out parameters in the upper word.  The high 3 bits of the
+ * upper word are used to encode the in/out status of the parameter.
+ */
+#define	IOCPARM_MASK	0x1fff		/* parameter length, at most 13 bits */
+#define	IOCPARM_LEN(x)	(((x) >> 16) & IOCPARM_MASK)
+#define	IOCBASECMD(x)	((x) & ~IOCPARM_MASK)
+#define	IOCGROUP(x)	(((x) >> 8) & 0xff)
+
+#define	IOCPARM_MAX	NBPG		/* max size of ioctl, mult. of NBPG */
+#define	IOC_VOID	0x20000000	/* no parameters */
+#define	IOC_OUT		0x40000000	/* copy out parameters */
+#define	IOC_IN		0x80000000	/* copy in parameters */
+#define	IOC_INOUT	(IOC_IN|IOC_OUT)
+#define	IOC_DIRMASK	0xe0000000	/* mask for IN/OUT/VOID */
+
+#define _IOC(inout,group,num,len) \
+	(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
+#define	_IO(g,n)	_IOC(IOC_VOID,	(g), (n), 0)
+#define	_IOR(g,n,t)	_IOC(IOC_OUT,	(g), (n), sizeof(t))
+#define	_IOW(g,n,t)	_IOC(IOC_IN,	(g), (n), sizeof(t))
+/* this should be _IORW, but stdio got there first */
+#define	_IOWR(g,n,t)	_IOC(IOC_INOUT,	(g), (n), sizeof(t))
+
+#define	TIOCMODG	_IOR('t', 3, int)	/* get modem control state */
+#define	TIOCMODS	_IOW('t', 4, int)	/* set modem control state */
+#define		TIOCM_LE	0001		/* line enable */
+#define		TIOCM_DTR	0002		/* data terminal ready */
+#define		TIOCM_RTS	0004		/* request to send */
+#define		TIOCM_ST	0010		/* secondary transmit */
+#define		TIOCM_SR	0020		/* secondary receive */
+#define		TIOCM_CTS	0040		/* clear to send */
+#define		TIOCM_CAR	0100		/* carrier detect */
+#define		TIOCM_CD	TIOCM_CAR
+#define		TIOCM_RNG	0200		/* ring */
+#define		TIOCM_RI	TIOCM_RNG
+#define		TIOCM_DSR	0400		/* data set ready */
+						/* 8-10 compat */
+#define	TIOCEXCL	_IO('t', 13)		/* set exclusive use of tty */
+#define	TIOCNXCL	_IO('t', 14)		/* reset exclusive use of tty */
+						/* 15 unused */
+#define	TIOCFLUSH	_IOW('t', 16, int)	/* flush buffers */
+						/* 17-18 compat */
+#define	TIOCGETA	_IOR('t', 19, struct termios) /* get termios struct */
+#define	TIOCSETA	_IOW('t', 20, struct termios) /* set termios struct */
+#define	TIOCSETAW	_IOW('t', 21, struct termios) /* drain output, set */
+#define	TIOCSETAF	_IOW('t', 22, struct termios) /* drn out, fls in, set */
+#define	TIOCGETD	_IOR('t', 26, int)	/* get line discipline */
+#define	TIOCSETD	_IOW('t', 27, int)	/* set line discipline */
+						/* 127-124 compat */
+#define	TIOCSBRK	_IO('t', 123)		/* set break bit */
+#define	TIOCCBRK	_IO('t', 122)		/* clear break bit */
+#define	TIOCSDTR	_IO('t', 121)		/* set data terminal ready */
+#define	TIOCCDTR	_IO('t', 120)		/* clear data terminal ready */
+#define	TIOCGPGRP	_IOR('t', 119, int)	/* get pgrp of tty */
+#define	TIOCSPGRP	_IOW('t', 118, int)	/* set pgrp of tty */
+						/* 117-116 compat */
+#define	TIOCOUTQ	_IOR('t', 115, int)	/* output queue size */
+#define	TIOCSTI		_IOW('t', 114, char)	/* simulate terminal input */
+#define	TIOCNOTTY	_IO('t', 113)		/* void tty association */
+#define	TIOCPKT		_IOW('t', 112, int)	/* pty: set/clear packet mode */
+#define		TIOCPKT_DATA		0x00	/* data packet */
+#define		TIOCPKT_FLUSHREAD	0x01	/* flush packet */
+#define		TIOCPKT_FLUSHWRITE	0x02	/* flush packet */
+#define		TIOCPKT_STOP		0x04	/* stop output */
+#define		TIOCPKT_START		0x08	/* start output */
+#define		TIOCPKT_NOSTOP		0x10	/* no more ^S, ^Q */
+#define		TIOCPKT_DOSTOP		0x20	/* now do ^S ^Q */
+#define		TIOCPKT_IOCTL		0x40	/* state change of pty driver */
+#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
+#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
+#define	TIOCMSET	_IOW('t', 109, int)	/* set all modem bits */
+#define	TIOCMBIS	_IOW('t', 108, int)	/* bis modem bits */
+#define	TIOCMBIC	_IOW('t', 107, int)	/* bic modem bits */
+#define	TIOCMGET	_IOR('t', 106, int)	/* get all modem bits */
+#define	TIOCREMOTE	_IOW('t', 105, int)	/* remote input editing */
+#define	TIOCGWINSZ	_IOR('t', 104, struct winsize)	/* get window size */
+#define	TIOCSWINSZ	_IOW('t', 103, struct winsize)	/* set window size */
+#define	TIOCUCNTL	_IOW('t', 102, int)	/* pty: set/clr usr cntl mode */
+#define		UIOCCMD(n)	_IO('u', n)		/* usr cntl op "n" */
+#define	TIOCCONS	_IOW('t', 98, int)		/* become virtual console */
+#define	TIOCSCTTY	_IO('t', 97)		/* become controlling tty */
+#define	TIOCEXT		_IOW('t', 96, int)	/* pty: external processing */
+#define	TIOCSIG		_IO('t', 95)		/* pty: generate signal */
+#define TIOCDRAIN	_IO('t', 94)		/* wait till output drained */
+
+#define TTYDISC		0		/* termios tty line discipline */
+#define	TABLDISC	3		/* tablet discipline */
+#define	SLIPDISC	4		/* serial IP discipline */
+
+
+#define	FIOCLEX		_IO('f', 1)		/* set close on exec on fd */
+#define	FIONCLEX	_IO('f', 2)		/* remove close on exec */
+#define	FIONREAD	_IOR('f', 127, int)	/* get # bytes to read */
+#define	FIONBIO		_IOW('f', 126, int)	/* set/clear non-blocking i/o */
+#define	FIOASYNC	_IOW('f', 125, int)	/* set/clear async i/o */
+#define	FIOSETOWN	_IOW('f', 124, int)	/* set owner */
+#define	FIOGETOWN	_IOR('f', 123, int)	/* get owner */
+
+/* socket i/o controls */
+#define	SIOCSHIWAT	_IOW('s',  0, int)		/* set high watermark */
+#define	SIOCGHIWAT	_IOR('s',  1, int)		/* get high watermark */
+#define	SIOCSLOWAT	_IOW('s',  2, int)		/* set low watermark */
+#define	SIOCGLOWAT	_IOR('s',  3, int)		/* get low watermark */
+#define	SIOCATMARK	_IOR('s',  7, int)		/* at oob mark? */
+#define	SIOCSPGRP	_IOW('s',  8, int)		/* set process group */
+#define	SIOCGPGRP	_IOR('s',  9, int)		/* get process group */
+
+#define	SIOCADDRT	_IOW('r', 10, struct ortentry)	/* add route */
+#define	SIOCDELRT	_IOW('r', 11, struct ortentry)	/* delete route */
+
+#define	SIOCSIFADDR	_IOW('i', 12, struct ifreq)	/* set ifnet address */
+#define	OSIOCGIFADDR	_IOWR('i',13, struct ifreq)	/* get ifnet address */
+#define	SIOCGIFADDR	_IOWR('i',33, struct ifreq)	/* get ifnet address */
+#define	SIOCSIFDSTADDR	_IOW('i', 14, struct ifreq)	/* set p-p address */
+#define	OSIOCGIFDSTADDR	_IOWR('i',15, struct ifreq)	/* get p-p address */
+#define	SIOCGIFDSTADDR	_IOWR('i',34, struct ifreq)	/* get p-p address */
+#define	SIOCSIFFLAGS	_IOW('i', 16, struct ifreq)	/* set ifnet flags */
+#define	SIOCGIFFLAGS	_IOWR('i',17, struct ifreq)	/* get ifnet flags */
+#define	OSIOCGIFBRDADDR	_IOWR('i',18, struct ifreq)	/* get broadcast addr */
+#define	SIOCGIFBRDADDR	_IOWR('i',35, struct ifreq)	/* get broadcast addr */
+#define	SIOCSIFBRDADDR	_IOW('i',19, struct ifreq)	/* set broadcast addr */
+#define	OSIOCGIFCONF	_IOWR('i',20, struct ifconf)	/* get ifnet list */
+#define	SIOCGIFCONF	_IOWR('i',36, struct ifconf)	/* get ifnet list */
+#define	OSIOCGIFNETMASK	_IOWR('i',21, struct ifreq)	/* get net addr mask */
+#define	SIOCGIFNETMASK	_IOWR('i',37, struct ifreq)	/* get net addr mask */
+#define	SIOCSIFNETMASK	_IOW('i',22, struct ifreq)	/* set net addr mask */
+#define	SIOCGIFMETRIC	_IOWR('i',23, struct ifreq)	/* get IF metric */
+#define	SIOCSIFMETRIC	_IOW('i',24, struct ifreq)	/* set IF metric */
+#define	SIOCDIFADDR	_IOW('i',25, struct ifreq)	/* delete IF addr */
+#define	SIOCAIFADDR	_IOW('i',26, struct ifaliasreq)	/* add/chg IF alias */
+
+#define	SIOCSARP	_IOW('i', 30, struct arpreq)	/* set arp entry */
+#define	OSIOCGARP	_IOWR('i',31, struct arpreq)	/* get arp entry */
+#define	SIOCGARP	_IOWR('i',38, struct arpreq)	/* get arp entry */
+#define	SIOCDARP	_IOW('i', 32, struct arpreq)	/* delete arp entry */
+
+
+/* Compatibility with 4.3 BSD terminal driver.
+   From 4.4 <sys/ioctl_compat.h>.  */
+
+#ifdef USE_OLD_TTY
+# undef  TIOCGETD
+# define TIOCGETD	_IOR('t', 0, int)	/* get line discipline */
+# undef  TIOCSETD
+# define TIOCSETD	_IOW('t', 1, int)	/* set line discipline */
+#else
+# define OTIOCGETD	_IOR('t', 0, int)	/* get line discipline */
+# define OTIOCSETD	_IOW('t', 1, int)	/* set line discipline */
+#endif
+#define	TIOCHPCL	_IO('t', 2)		/* hang up on last close */
+#define	TIOCGETP	_IOR('t', 8,struct sgttyb)/* get parameters -- gtty */
+#define	TIOCSETP	_IOW('t', 9,struct sgttyb)/* set parameters -- stty */
+#define	TIOCSETN	_IOW('t',10,struct sgttyb)/* as above, but no flushtty*/
+#define	TIOCSETC	_IOW('t',17,struct tchars)/* set special characters */
+#define	TIOCGETC	_IOR('t',18,struct tchars)/* get special characters */
+#define		TANDEM		0x00000001	/* send stopc on out q full */
+#define		CBREAK		0x00000002	/* half-cooked mode */
+#define		LCASE		0x00000004	/* simulate lower case */
+#define		ECHO		0x00000008	/* echo input */
+#define		CRMOD		0x00000010	/* map \r to \r\n on output */
+#define		RAW		0x00000020	/* no i/o processing */
+#define		ODDP		0x00000040	/* get/send odd parity */
+#define		EVENP		0x00000080	/* get/send even parity */
+#define		ANYP		0x000000c0	/* get any parity/send none */
+#define		NLDELAY		0x00000300	/* \n delay */
+#define			NL0	0x00000000
+#define			NL1	0x00000100	/* tty 37 */
+#define			NL2	0x00000200	/* vt05 */
+#define			NL3	0x00000300
+#define		TBDELAY		0x00000c00	/* horizontal tab delay */
+#define			TAB0	0x00000000
+#define			TAB1	0x00000400	/* tty 37 */
+#define			TAB2	0x00000800
+#define		XTABS		0x00000c00	/* expand tabs on output */
+#define		CRDELAY		0x00003000	/* \r delay */
+#define			CR0	0x00000000
+#define			CR1	0x00001000	/* tn 300 */
+#define			CR2	0x00002000	/* tty 37 */
+#define			CR3	0x00003000	/* concept 100 */
+#define		VTDELAY		0x00004000	/* vertical tab delay */
+#define			FF0	0x00000000
+#define			FF1	0x00004000	/* tty 37 */
+#define		BSDELAY		0x00008000	/* \b delay */
+#define			BS0	0x00000000
+#define			BS1	0x00008000
+#define		ALLDELAY	(NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
+#define		CRTBS		0x00010000	/* do backspacing for crt */
+#define		PRTERA		0x00020000	/* \ ... / erase */
+#define		CRTERA		0x00040000	/* " \b " to wipe out char */
+#define		TILDE		0x00080000	/* hazeltine tilde kludge */
+#define		MDMBUF		0x00100000	/*start/stop output on carrier*/
+#define		LITOUT		0x00200000	/* literal output */
+#define		TOSTOP		0x00400000	/*SIGSTOP on background output*/
+#define		FLUSHO		0x00800000	/* flush output to terminal */
+#define		NOHANG		0x01000000	/* (no-op) was no SIGHUP on carrier drop */
+#define		L001000		0x02000000
+#define		CRTKIL		0x04000000	/* kill line with " \b " */
+#define		PASS8		0x08000000
+#define		CTLECH		0x10000000	/* echo control chars as ^X */
+#define		PENDIN		0x20000000	/* tp->t_rawq needs reread */
+#define		DECCTQ		0x40000000	/* only ^Q starts after ^S */
+#define		NOFLSH		0x80000000	/* no output flush on signal */
+#define	TIOCLBIS	_IOW('t', 127, int)	/* bis local mode bits */
+#define	TIOCLBIC	_IOW('t', 126, int)	/* bic local mode bits */
+#define	TIOCLSET	_IOW('t', 125, int)	/* set entire local mode word */
+#define	TIOCLGET	_IOR('t', 124, int)	/* get local modes */
+#define		LCRTBS		(CRTBS>>16)
+#define		LPRTERA		(PRTERA>>16)
+#define		LCRTERA		(CRTERA>>16)
+#define		LTILDE		(TILDE>>16)
+#define		LMDMBUF		(MDMBUF>>16)
+#define		LLITOUT		(LITOUT>>16)
+#define		LTOSTOP		(TOSTOP>>16)
+#define		LFLUSHO		(FLUSHO>>16)
+#define		LNOHANG		(NOHANG>>16)
+#define		LCRTKIL		(CRTKIL>>16)
+#define		LPASS8		(PASS8>>16)
+#define		LCTLECH		(CTLECH>>16)
+#define		LPENDIN		(PENDIN>>16)
+#define		LDECCTQ		(DECCTQ>>16)
+#define		LNOFLSH		(NOFLSH>>16)
+#define	TIOCSLTC	_IOW('t',117,struct ltchars)/* set local special chars*/
+#define	TIOCGLTC	_IOR('t',116,struct ltchars)/* get local special chars*/
+#define OTIOCCONS	_IO('t', 98)	/* for hp300 -- sans int arg */
+#define	OTTYDISC	0
+#define	NETLDISC	1
+#define	NTTYDISC	2
+
+/* From 4.4 <sys/ttydev.h>.   */
+#ifdef USE_OLD_TTY
+#define B0	0
+#define B50	1
+#define B75	2
+#define B110	3
+#define B134	4
+#define B150	5
+#define B200	6
+#define B300	7
+#define B600	8
+#define B1200	9
+#define	B1800	10
+#define B2400	11
+#define B4800	12
+#define B9600	13
+#define EXTA	14
+#define EXTB	15
+#endif /* USE_OLD_TTY */
+
+#endif /* !_IOCTLS_H_ */
diff --git a/sysdeps/unix/bsd/bsd4.4/setdomain.S b/sysdeps/unix/bsd/bsd4.4/setdomain.S
new file mode 100644
index 0000000000..fbaa7a81a2
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setdomain.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setdomainname, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/setegid.S b/sysdeps/unix/bsd/bsd4.4/setegid.S
new file mode 100644
index 0000000000..b47187244c
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setegid.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setegid, 1)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/seteuid.S b/sysdeps/unix/bsd/bsd4.4/seteuid.S
new file mode 100644
index 0000000000..a4f55d3e89
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/seteuid.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (seteuid, 1)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/setlogin.S b/sysdeps/unix/bsd/bsd4.4/setlogin.S
new file mode 100644
index 0000000000..ba364b9aae
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setlogin.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setlogin, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/setsid.S b/sysdeps/unix/bsd/bsd4.4/setsid.S
new file mode 100644
index 0000000000..6e776e1f7b
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setsid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (setsid, 0)
+	ret
+
+weak_alias (__setsid, setsid)
diff --git a/sysdeps/unix/bsd/bsd4.4/sigaltstack.S b/sysdeps/unix/bsd/bsd4.4/sigaltstack.S
new file mode 100644
index 0000000000..86d7706a5e
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigaltstack.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sigaltstack, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/sigblock.c b/sysdeps/unix/bsd/bsd4.4/sigblock.c
new file mode 100644
index 0000000000..2647327db0
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigblock.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/sigblock.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/sigsetmask.c b/sysdeps/unix/bsd/bsd4.4/sigsetmask.c
new file mode 100644
index 0000000000..47f1e36a7f
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigsetmask.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/sigsetmask.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/sigvec.c b/sysdeps/unix/bsd/bsd4.4/sigvec.c
new file mode 100644
index 0000000000..d03d9bb3df
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigvec.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/sigvec.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h b/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h
new file mode 100644
index 0000000000..4d81f1e3f5
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h
@@ -0,0 +1,35 @@
+/* Definition of `struct sockaddr_*' common members.  4.4 BSD version.
+Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _SOCKADDRCOM_H
+#define _SOCKADDRCOM_H	1
+
+
+/* This macro is used to declare the initial common members
+   of the data types used for socket addresses, `struct sockaddr',
+   `struct sockaddr_in', `struct sockaddr_un', etc.  */
+
+#define	__SOCKADDR_COMMON(sa_prefix)	\
+  unsigned char sa_prefix##len;		\
+  unsigned char sa_prefix##family
+
+#define __SOCKADDR_COMMON_SIZE	(2 * sizeof (unsigned char))
+
+
+#endif	/* sockaddrcom.h */
diff --git a/sysdeps/unix/bsd/bsd4.4/sstk.S b/sysdeps/unix/bsd/bsd4.4/sstk.S
new file mode 100644
index 0000000000..c73840f47e
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sstk.S
@@ -0,0 +1,23 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* XXX: not 0 args */
+SYSCALL (sstk, 0)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/system.c b/sysdeps/unix/bsd/bsd4.4/system.c
new file mode 100644
index 0000000000..9283f74558
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/system.c
@@ -0,0 +1,2 @@
+/* BSD 4.4 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/tcdrain.c b/sysdeps/unix/bsd/bsd4.4/tcdrain.c
new file mode 100644
index 0000000000..ac7c9cd2a1
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/tcdrain.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <sys/ioctl.h>
+
+/* Wait for pending output to be written on FD.  */
+int
+DEFUN(tcdrain, (fd), int fd)
+{
+  return __ioctl (fd, TIOCDRAIN);
+}
diff --git a/sysdeps/unix/bsd/bsd4.4/tcgetattr.c b/sysdeps/unix/bsd/bsd4.4/tcgetattr.c
new file mode 100644
index 0000000000..0173dc5c3e
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/tcgetattr.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <termios.h>
+
+/* These are defined both in termbits.h and in ioctls.h.
+   They should have the same values, but perhaps not written the same way.  */
+#undef ECHO
+#undef MDMBUF
+#undef TOSTOP
+#undef FLUSHO
+#undef PENDIN
+#undef NOFLSH
+#include <sys/ioctl.h>
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+DEFUN(__tcgetattr, (fd, termios_p),
+      int fd AND struct termios *termios_p)
+{
+  return __ioctl (fd, TIOCGETA, termios_p);
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/bsd/bsd4.4/tcsetattr.c b/sysdeps/unix/bsd/bsd4.4/tcsetattr.c
new file mode 100644
index 0000000000..8852ad5da0
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/tcsetattr.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+
+/* These are defined both in termbits.h and in ioctls.h.
+   They should have the same values, but perhaps not written the same way.  */
+#undef ECHO
+#undef MDMBUF
+#undef TOSTOP
+#undef FLUSHO
+#undef PENDIN
+#undef NOFLSH
+#include <sys/ioctl.h>
+
+
+/* Set the state of FD to *TERMIOS_P.  */
+int
+DEFUN(tcsetattr, (fd, optional_actions, termios_p),
+      int fd AND int optional_actions AND CONST struct termios *termios_p)
+{
+  struct termios myt;
+
+  if (optional_actions & TCSASOFT)
+    {
+      myt = *termios_p;
+      myt.c_cflag |= CIGNORE;
+      termios_p = &myt;
+      optional_actions &= ~TCSASOFT;
+    }
+
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      return __ioctl (fd, TIOCSETA, termios_p);
+
+    case TCSADRAIN:
+      return __ioctl (fd, TIOCSETAW, termios_p);
+
+    default:
+      return __ioctl (fd, TIOCSETAF, termios_p);
+    }
+}
diff --git a/sysdeps/unix/bsd/bsd4.4/wait.c b/sysdeps/unix/bsd/bsd4.4/wait.c
new file mode 100644
index 0000000000..a29a99f9b9
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/wait.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <sys/resource.h>
+#include <stddef.h>
+
+/* Wait for a child to die.  When one does, put its status in *STAT_LOC
+   and return its process ID.  For errors, return (pid_t) -1.  */
+__pid_t
+DEFUN(__wait, (stat_loc), __WAIT_STATUS_DEFN stat_loc)
+{
+  return __wait4 (WAIT_ANY, stat_loc, 0, (struct rusage *) NULL);
+}
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/bsd/bsd4.4/wait3.c b/sysdeps/unix/bsd/bsd4.4/wait3.c
new file mode 100644
index 0000000000..2f18c2cd6b
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/wait3.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+
+/* Wait for a child to exit.  When one does, put its status in *STAT_LOC and
+   return its process ID.  For errors return (pid_t) -1.  If USAGE is not nil,
+   store information about the child's resource usage (as a `struct rusage')
+   there.  If the WUNTRACED bit is set in OPTIONS, return status for stopped
+   children; otherwise don't.  */
+pid_t
+DEFUN(__wait3, (stat_loc, options, usage),
+      __WAIT_STATUS_DEFN stat_loc AND int options AND struct rusage *usage)
+{
+  return __wait4 (WAIT_ANY, stat_loc, options, usage);
+}
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/bsd4.4/wait4.S b/sysdeps/unix/bsd/bsd4.4/wait4.S
new file mode 100644
index 0000000000..43b866f164
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/wait4.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (wait4, 4)
+	ret
+
+weak_alias (__wait4, wait4)
diff --git a/sysdeps/unix/bsd/bsd4.4/waitpid.c b/sysdeps/unix/bsd/bsd4.4/waitpid.c
new file mode 100644
index 0000000000..b5a34c32d0
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/waitpid.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <stddef.h>
+
+/* Wait for a child matching PID to die.
+   If PID is greater than 0, match any process whose process ID is PID.
+   If PID is (pid_t) -1, match any process.
+   If PID is (pid_t) 0, match any process with the
+   same process group as the current process.
+   If PID is less than -1, match any process whose
+   process group is the absolute value of PID.
+   If the WNOHANG bit is set in OPTIONS, and that child
+   is not already dead, return (pid_t) 0.  If successful,
+   return PID and store the dead child's status in STAT_LOC.
+   Return (pid_t) -1 for errors.  If the WUNTRACED bit is set in OPTIONS,
+   return status for stopped children; otherwise don't.  */
+pid_t
+DEFUN(__waitpid, (pid, stat_loc, options),
+      pid_t pid AND int *stat_loc AND int options)
+{
+  return __wait4 (pid, (union wait *) stat_loc, options, NULL);
+}
+
+weak_alias (__waitpid, waitpid)