initial import

author: Roland McGrath <roland@gnu.org> 1995-02-18 01:27:10 +0000
committer: Roland McGrath <roland@gnu.org> 1995-02-18 01:27:10 +0000
commit: 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree: 15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/unix/bsd
download: glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz
glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.xz
glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.zip
217 files changed, 8349 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/Attic/osf1/=dirstream.h b/sysdeps/unix/bsd/Attic/osf1/=dirstream.h
new file mode 100644
index 0000000000..c37610e258
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/=dirstream.h
@@ -0,0 +1,44 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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	_DIRSTREAM_H
+
+#define	_DIRSTREAM_H	1
+
+#define __need_size_t
+#include <stddef.h>
+
+/* Directory stream type.  */
+
+typedef struct
+  {
+    int __fd;			/* File descriptor.  */
+
+    size_t __offset;		/* Current offset into the block.  */
+    size_t __size;		/* Total valid data in the block.  */
+    char *__data;		/* Directory block.  */
+
+    int __allocation;		/* Space allocated for the block.  */
+
+    int __data_len;		/* Size of __data.  */
+    long __dd_seek;		/* OSF/1 magic cookie returned by getdents. */
+    void *dd_lock;		/* Used by OSF/1 for inter-thread locking.  */
+    
+  } DIR;
+
+#endif	/* dirstream.h */
diff --git a/sysdeps/unix/bsd/Attic/osf1/Implies b/sysdeps/unix/bsd/Attic/osf1/Implies
new file mode 100644
index 0000000000..82719f5a5d
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/Implies
@@ -0,0 +1,2 @@
+# OSF/1 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/Attic/osf1/Makefile b/sysdeps/unix/bsd/Attic/osf1/Makefile
new file mode 100644
index 0000000000..743788a41a
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/Makefile
@@ -0,0 +1,3 @@
+# Without -non_shared (via the compiler's -static flag), we'll end up
+# with some unresolved symbols wrt exceptions.
+LDFLAGS := $(LDFLAGS) -static
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S b/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S
new file mode 100644
index 0000000000..111f3397af
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S
@@ -0,0 +1,53 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#ifndef SYS_brk
+#define SYS_brk 17
+#endif
+
+#ifndef       HAVE_GNU_LD
+#define __end           end
+#endif
+
+.data
+	.extern __end,8
+	.globl __curbrk
+__curbrk:
+	.quad __end
+
+.text
+ENTRY(__brk)
+	! FIXME We do not check for asking for less than a page yet.
+	ldiq v0, SYS_brk
+	call_pal PAL_callsys
+	bne a3, error
+
+	/* Update __curbrk and exit cleanly.  */
+!	ldgp gp, 0(t12)
+	stl a0, __curbrk
+
+	mov zero, v0
+	ret
+	/* What a horrible way to die.  */
+error:	ldgp gp,0(gp)
+	jmp zero,syscall_error
+	.end __brk
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/fork.S b/sysdeps/unix/bsd/Attic/osf1/alpha/fork.S
new file mode 100644
index 0000000000..7c8d671893
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/fork.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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__ (fork, 0)
+	cmovne a4, 0, v0
+	ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S b/sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S
new file mode 100644
index 0000000000..16ccbc2ce2
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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__ (getdirentries, 4)
+	ret
+
+weak_alias (__getdirentries, getdirentries)
+
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S b/sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S
new file mode 100644
index 0000000000..f0b82b3d1a
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#include <sys/ult_syscall.h>
+#define SYS_killpg SYS_ult_killpg
+
+SYSCALL (killpg, 2)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S b/sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S
new file mode 100644
index 0000000000..6b074eda1a
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S
@@ -0,0 +1,30 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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__ (pipe, 1)
+	/* Plop in the two descriptors.  */
+	stl r0, 0(a0)
+	stl r1, 4(a0)
+
+	/* Go out with a clean status.  */
+	mov zero, r0
+	ret
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/recv.S b/sysdeps/unix/bsd/Attic/osf1/alpha/recv.S
new file mode 100644
index 0000000000..4ac00eb44e
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/recv.S
@@ -0,0 +1,25 @@
+/* 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>
+
+#include <sys/ult_syscall.h>
+#define SYS_recv SYS_ult_recv
+
+SYSCALL (recv, 4)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/send.S b/sysdeps/unix/bsd/Attic/osf1/alpha/send.S
new file mode 100644
index 0000000000..ca46894a25
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/send.S
@@ -0,0 +1,25 @@
+/* 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>
+
+#include <sys/ult_syscall.h>
+#define SYS_send SYS_ult_send
+
+SYSCALL (send, 4)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S
new file mode 100644
index 0000000000..c3556a915f
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigblock SYS_ult_sigblock
+
+SYSCALL__ (sigblock, 1)
+	ret
+
+weak_alias (__sigblock, sigblock)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S
new file mode 100644
index 0000000000..04b6d45db7
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigpause SYS_ult_sigpause
+
+SYSCALL__ (sigpause, 1)
+	ret
+
+weak_alias (__sigpause, sigpause)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S
new file mode 100644
index 0000000000..fb3a1d19f7
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigsetmask SYS_ult_sigsetmask
+
+SYSCALL__ (sigsetmask, 1)
+	ret
+
+weak_alias (__sigsetmask, sigsetmask)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S
new file mode 100644
index 0000000000..b04ec6e12e
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigvec SYS_ult_sigvec
+
+SYSCALL__ (sigvec, 3)
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/start.S b/sysdeps/unix/bsd/Attic/osf1/alpha/start.S
new file mode 100644
index 0000000000..8b7109a512
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/start.S
@@ -0,0 +1,72 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#ifndef HAVE_WEAK_SYMBOLS
+#define __environ environ
+#else
+weak_alias (__environ, environ)
+#endif
+
+.comm __environ,	8
+.comm errno,		4
+
+!.sdata
+!.globl STARTFRM
+!STARTFRM = 0
+
+.text
+ENTRY(__start)
+	lda	sp, -16(sp)
+	stq	zero, 8(sp)
+
+	! This branch puts the address of the current insn in t0.
+	br	t0, 10f
+10:
+	! We set the GP register by using the address of the ldgp
+	! (what we just put into t0).
+	ldgp	gp, 0(t0)
+
+	! get argc
+	ldl	a0, 16(sp)
+
+	! get argv
+	lda	a1, 24(sp)
+
+	! move ahead to envp
+	s8addq	a0, a1, a2
+	addq	a2, 0x8, a2
+
+	! Store in environ.
+	stq	a2, environ
+
+	! Clear out errno.
+!	ldgp	gp, 0(t12)
+	stl	zero, errno
+
+	! Call main.
+	jsr	ra, main
+	ldgp	gp, 0(ra)
+
+	mov	v0, a0
+
+	jsr	ra, exit
+	ldgp	gp, 0(ra)
+
+	.end __start
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h b/sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h
new file mode 100644
index 0000000000..9cadfaefd3
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h
@@ -0,0 +1,75 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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	_STATBUF_H
+#define	_STATBUF_H
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics.  */
+struct stat
+  {
+    int st_dev;			/* Device.  */
+    unsigned int st_ino;	/* File serial number.		*/
+    unsigned int st_mode;	/* File mode.  */
+    unsigned short st_nlink;	/* Link count.  */
+    unsigned int st_uid;	/* User ID of the file's owner.	*/
+    unsigned int st_gid;	/* Group ID of the file's group.*/
+    int st_rdev;		/* Device number, if device.  */
+
+    long st_size;		/* Size of file, in bytes.  */
+
+    int st_atime;		/* Time of last access.  */
+    int st_atime_usec;
+    int st_mtime;		/* Time of last modification.  */
+    int st_mtime_usec;
+    int st_ctime;		/* Time of last status change.  */
+    int st_ctime_usec;
+
+    unsigned int st_blksize;	/* Optimal block size for I/O.  */
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+
+    int st_blocks;		/* Number of 512-byte blocks allocated.  */
+    unsigned int st_flags;
+    unsigned int st_gen;
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+#endif	/* statbuf.h */
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S
new file mode 100644
index 0000000000..bc4865cef2
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S
@@ -0,0 +1,40 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+#define _ERRNO_H
+#include <errnos.h>
+
+ENTRY(syscall_error)
+#ifdef EWOULDBLOCK_sys
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	subq v0, EWOULDBLOCK_sys, t0
+	cmoveq t0, EAGAIN, v0
+#endif
+
+	/* Store it in errno... */
+!	ldgp gp, 0(t12)
+	stl v0, errno
+
+	/* And just kick back a -1.  */
+	ldil v0, -1
+	ret
+
+	.end syscall_error
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h
new file mode 100644
index 0000000000..3669a69b9b
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h
@@ -0,0 +1,73 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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 <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#include <machine/pal.h>		/* get PAL_callsys */
+#include <regdef.h>
+
+#ifdef __STDC__
+#define ENTRY(name) \
+  .globl name;								      \
+  .ent name,0;								      \
+  name##:;								      \
+  .frame sp,0,ra
+#else
+#define ENTRY(name) \
+  .globl name;								      \
+  .ent name,0;								      \
+  name/**/:;								      \
+  .frame sp,0,ra
+#endif
+
+#ifdef __STDC__
+#define PSEUDO(name, syscall_name, args) \
+  ENTRY(name);								      \
+  ldiq v0, SYS_##syscall_name;						      \
+  .set noat;							    	      \
+  call_pal PAL_callsys;							      \
+  .set at;							    	      \
+  beq a3, 10f;								      \
+  br gp, 20f;								      \
+20:;									      \
+  ldgp gp, 0(gp);							      \
+  jmp zero, syscall_error;						      \
+10:
+#else
+#define PSEUDO(name, syscall_name, args) \
+  ENTRY(name);								      \
+  ldiq v0, SYS_/**/syscall_name;					      \
+  .set noat;							    	      \
+  call_pal PAL_callsys;							      \
+  .set at;							    	      \
+  beq a3, 10f;								      \
+  br gp, 20f;								      \
+20:;									      \
+  ldgp gp, 0(gp);							      \
+  jmp zero, syscall_error;						      \
+10:
+#endif
+
+#define ret		ret zero,(ra),1
+#define r0		v0
+#define r1		a4
+#define MOVE(x,y)	mov x, y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S b/sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S
new file mode 100644
index 0000000000..d4d2b1c485
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S
@@ -0,0 +1,25 @@
+/* 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>
+
+#include <sys/ult_syscall.h>
+#define SYS_vhangup SYS_ult_vhangup
+
+SYSCALL (vhangup, 1)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S b/sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S
new file mode 100644
index 0000000000..e4c322341d
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait4.S>
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c b/sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c
new file mode 100644
index 0000000000..8378982ac7
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/waitpid.c>
diff --git a/sysdeps/unix/bsd/Attic/osf1/msync.S b/sysdeps/unix/bsd/Attic/osf1/msync.S
new file mode 100644
index 0000000000..75b9f1531d
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/msync.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/msync.S>
diff --git a/sysdeps/unix/bsd/Attic/osf1/sigaction.h b/sysdeps/unix/bsd/Attic/osf1/sigaction.h
new file mode 100644
index 0000000000..8a4e2c5b84
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/sigaction.h
@@ -0,0 +1,45 @@
+/* Structure and constand definitions for sigaction et al.  OSF/1 version.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Structure describing the action to be taken when a signal arrives.  */
+struct sigaction
+  {
+    /* Signal handler.  */
+    __sighandler_t sa_handler;
+
+    /* Additional set of signals to be blocked.  */
+    __sigset_t sa_mask;
+
+    /* Special flags.  */
+    int sa_flags;
+  };
+
+/* Bits in `sa_flags'.  */
+#ifdef	__USE_BSD
+#define	SA_ONSTACK	0x1	/* Take signal on signal stack.  */
+#define	SA_RESTART	0x2	/* Don't restart syscall on signal return.  */
+#define	SA_DISABLE	0x4	/* Disable alternate signal stack.  */
+#endif
+#define	SA_NOCLDSTOP	0x4	/* Don't send SIGCHLD when children stop.  */
+
+
+/* Values for the HOW argument to `sigprocmask'.  */
+#define	SIG_BLOCK	1	/* Block signals.  */
+#define	SIG_UNBLOCK	2	/* Unblock signals.  */
+#define	SIG_SETMASK	3	/* Set the set of blocked signals.  */
diff --git a/sysdeps/unix/bsd/Attic/osf1/sys/mman.h b/sysdeps/unix/bsd/Attic/osf1/sys/mman.h
new file mode 100644
index 0000000000..6ac25f459f
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/sys/mman.h
@@ -0,0 +1,114 @@
+/* Definitions for BSD-style memory management.  OSF/1 version.
+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.  */
+
+/* These are the bits used by 4.4 BSD and its derivatives.  On systems
+   (such as GNU) where these facilities are not system services but can be
+   emulated in the C library, these are the definitions we emulate.  */
+
+#ifndef	_SYS_MMAN_H
+
+#define	_SYS_MMAN_H	1
+#include <features.h>
+
+#include <gnu/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	0x00	/* No access.  */
+#define	PROT_READ	0x01	/* Pages can be read.  */
+#define	PROT_WRITE	0x02	/* Pages can be written.  */
+#define	PROT_EXEC	0x04	/* Pages can be executed.  */
+
+
+/* Flags contain mapping type, sharing type and options.  */
+
+/* Mapping type (must choose one and only one of these).  */
+#define	MAP_FILE	0x00	/* Mapped from a file or device.  */
+#define	MAP_ANON	0x10	/* Allocated from anonymous virtual memory.  */
+#define	MAP_ANONYMOUS	MAP_ANON
+#define	MAP_TYPE	0xf0	/* Mask for type field.  */
+
+/* Sharing types (must choose one and only one of these).  */
+#define	MAP_SHARED	0x01	/* Share changes.  */
+#define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	0x0100	/* Map address must be exactly as requested. */
+#define	MAP_VARIABLE	0	/* Absence of MAP_FIXED.  */
+#define	MAP_HASSEMPHORE	0x0200	/* Region may contain semaphores.  */
+#define	MAP_INHERIT	0x0400	/* Region is retained after exec.  */
+#define	MAP_UNALIGNED	0x0800	/* File offset need not be page-aligned.  */
+
+/* Advice to `madvise'.  */
+#define	MADV_NORMAL	0	/* No further special treatment.  */
+#define	MADV_RANDOM	1	/* Expect random page references.  */
+#define	MADV_SEQUENTIAL	2	/* Expect sequential page references.  */
+#define	MADV_WILLNEED	3	/* Will need these pages.  */
+#define	MADV_DONTNEED	4	/* Don't need these pages.  */
+#define	MADV_SPACEAVAIL	5	/* Ensure that resources are available.  */
+
+/* Flags to `msync'.  */
+#define MS_ASYNC	1		/* Asynchronous cache flush.  */
+#define MS_SYNC		3		/* Synchronous cache flush.  */
+#define MS_INVALIDATE	4		/* Invalidate cached pages.  */
+
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
+		     int __prot, int __flags, int __fd, off_t __offset));
+
+/* Deallocate any mapping for the region starting at ADDR and extending LEN
+   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
+int munmap __P ((__caddr_t __addr, size_t __len));
+
+/* Change the memory protection of the region starting at ADDR and
+   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
+   (and sets errno).  */
+int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+
+/* Synchronize the region starting at ADDR and extending LEN bytes with the
+   file it maps.  Filesystem operations on a file being mapped are
+   unpredictable before this is done.  */
+int msync __P ((__caddr_t __addr, size_t __len, int __flags));
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+
+__END_DECLS
+
+
+#endif	/* sys/mman.h */
diff --git a/sysdeps/unix/bsd/Attic/osf1/system.c b/sysdeps/unix/bsd/Attic/osf1/system.c
new file mode 100644
index 0000000000..ef42ea2155
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/system.c
@@ -0,0 +1,2 @@
+/* OSF/1 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/Dist b/sysdeps/unix/bsd/Dist
new file mode 100644
index 0000000000..9e0e553aa7
--- /dev/null
+++ b/sysdeps/unix/bsd/Dist
@@ -0,0 +1 @@
+bsdtty.h 
diff --git a/sysdeps/unix/bsd/Implies b/sysdeps/unix/bsd/Implies
new file mode 100644
index 0000000000..cfc44915d8
--- /dev/null
+++ b/sysdeps/unix/bsd/Implies
@@ -0,0 +1,5 @@
+# The directory unix/common contains things which are common to both BSD
+# and SVR4.
+unix/common
+# The directory unix/inet implements sockets and networking in the usual way.
+unix/inet
diff --git a/sysdeps/unix/bsd/alarm.c b/sysdeps/unix/bsd/alarm.c
new file mode 100644
index 0000000000..7743256a09
--- /dev/null
+++ b/sysdeps/unix/bsd/alarm.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991, 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 <unistd.h>
+#include <sys/time.h>
+
+/* Schedule an alarm.  In SECONDS seconds, the process will get a SIGALRM.
+   If SECONDS is zero, any currently scheduled alarm will be cancelled.
+   The function returns the number of seconds remaining until the last
+   alarm scheduled would have signaled, or zero if there wasn't one.
+   There is no return value to indicate an error, but you can set `errno'
+   to 0 and check its value after calling `alarm', and this might tell you.
+   The signal may come late due to processor scheduling.  */
+unsigned int
+DEFUN(alarm, (seconds), unsigned int seconds)
+{
+  struct itimerval old, new;
+
+  new.it_interval.tv_usec = 0;
+  new.it_interval.tv_sec = 0;
+  new.it_value.tv_usec = 0;
+  new.it_value.tv_sec = (long int) seconds;
+  if (__setitimer(ITIMER_REAL, &new, &old) < 0)
+    return 0;
+
+  return (old.it_value.tv_sec + (old.it_value.tv_usec + 999999) / 1000000);
+}
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)
diff --git a/sysdeps/unix/bsd/bsdstat.h b/sysdeps/unix/bsd/bsdstat.h
new file mode 100644
index 0000000000..45b68b98c6
--- /dev/null
+++ b/sysdeps/unix/bsd/bsdstat.h
@@ -0,0 +1,112 @@
+/* Copyright (C) 1991 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 <sys/types.h>
+
+/* This will make it not define major, minor, makedev, and S_IF*.  */
+#undef	__USE_BSD
+#undef	__USE_MISC
+#include <sys/stat.h>
+
+#undef	stat
+#undef	fstat
+
+#undef	S_IRWXU
+#undef	S_IRUSR
+#undef	S_IWUSR
+#undef	S_IXUSR
+#undef	S_IRWXG
+#undef	S_IRGRP
+#undef	S_IWGRP
+#undef	S_IXGRP
+#undef	S_IRWXO
+#undef	S_IROTH
+#undef	S_IWOTH
+#undef	S_IXOTH
+#undef	S_ISBLK
+#undef	S_ISCHR
+#undef	S_ISDIR
+#undef	S_ISFIFO
+#undef	S_ISREG
+#undef	S_ISUID
+#undef	S_ISGID
+#define	stat	system_stat
+#define	fstat	system_fstat
+#define	KERNEL			/* Try to avoid misc decls.  */
+#include "/usr/include/sys/stat.h"
+#undef	KERNEL
+#undef	stat
+#undef	fstat
+
+#define	member_same(statbufp, sysbufp, member) \
+  (offsetof(struct __stat, member) == offsetof(struct system_stat, member) && \
+   sizeof((statbufp)->member) == sizeof((sysbufp)->member))
+#define need_stat_mapping(statbufp, sysbufp)				      \
+  (!(member_same(statbufp, sysbufp, st_dev) &&				      \
+     member_same(statbufp, sysbufp, st_ino) &&				      \
+     member_same(statbufp, sysbufp, st_mode) &&				      \
+     member_same(statbufp, sysbufp, st_nlink) &&			      \
+     member_same(statbufp, sysbufp, st_uid) &&				      \
+     member_same(statbufp, sysbufp, st_gid) &&				      \
+     member_same(statbufp, sysbufp, st_rdev) &&				      \
+     member_same(statbufp, sysbufp, st_size) &&				      \
+     member_same(statbufp, sysbufp, st_atime) &&			      \
+     member_same(statbufp, sysbufp, st_mtime) &&			      \
+     member_same(statbufp, sysbufp, st_ctime) &&			      \
+     member_same(statbufp, sysbufp, st_blksize) &&			      \
+     member_same(statbufp, sysbufp, st_blocks)))
+
+/* Map a system `struct stat' to our `struct stat'.  */
+#ifdef	__GNUC__
+inline
+#endif
+static int
+DEFUN(mapstat, (sysbuf, statbuf),
+      CONST struct system_stat *sysbuf AND struct __stat *buf)
+{
+  if (buf == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (!need_stat_mapping(buf, sysbuf))
+    /* Hopefully this will be optimized out.  */
+    *buf = *(struct __stat *) sysbuf;
+  else
+    {
+      buf->st_dev = (dev_t) sysbuf->st_dev;
+      buf->st_ino = (ino_t) sysbuf->st_ino;
+      buf->st_mode = (mode_t) sysbuf->st_mode;
+      buf->st_nlink = (nlink_t) sysbuf->st_nlink;
+      buf->st_uid = (uid_t) sysbuf->st_uid;
+      buf->st_gid = (gid_t) sysbuf->st_gid;
+      buf->st_rdev = (dev_t) sysbuf->st_rdev;
+      buf->st_size = (size_t) sysbuf->st_size;
+      buf->st_atime = (time_t) sysbuf->st_atime;
+      buf->st_mtime = (time_t) sysbuf->st_mtime;
+      buf->st_ctime = (time_t) sysbuf->st_ctime;
+      buf->st_blksize = (size_t) sysbuf->st_blksize;
+      buf->st_blocks = (size_t) sysbuf->st_blocks;
+    }
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/bsdtty.h b/sysdeps/unix/bsd/bsdtty.h
new file mode 100644
index 0000000000..a1da8d5cc3
--- /dev/null
+++ b/sysdeps/unix/bsd/bsdtty.h
@@ -0,0 +1,218 @@
+#undef	B0
+#undef	B50
+#undef	B75
+#undef	B110
+#undef	B134
+#undef	B150
+#undef	B200
+#undef	B300
+#undef	B600
+#undef	B1200
+#undef	B1800
+#undef	B2400
+#undef	B4800
+#undef	B9600
+#undef	B19200
+#undef	B38400
+#undef	EXTA
+#undef	EXTB
+#undef	ECHO
+#undef	TOSTOP
+#undef	NOFLSH
+#undef	MDMBUF
+#undef	FLUSHO
+#undef	PENDIN
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+
+#include <sys/ioctl.h>
diff --git a/sysdeps/unix/bsd/clock.c b/sysdeps/unix/bsd/clock.c
new file mode 100644
index 0000000000..2c3e028444
--- /dev/null
+++ b/sysdeps/unix/bsd/clock.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1991 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/resource.h>
+#include <time.h>
+#include <sys/time.h>
+
+#ifdef	__GNUC__
+__inline
+#endif
+static clock_t
+DEFUN(timeval_to_clock_t, (tv), CONST struct timeval *tv)
+{
+  return (clock_t) ((tv->tv_sec * CLK_TCK) +
+		    (tv->tv_usec * CLK_TCK / 1000));
+}
+
+/* Return the time used by the program so far (user time + system time).  */
+clock_t
+DEFUN_VOID(clock)
+{
+  struct rusage usage;
+
+  if (__getrusage(RUSAGE_SELF, &usage) < 0)
+    return (clock_t) -1;
+
+  return (timeval_to_clock_t(&usage.ru_stime) +
+	  timeval_to_clock_t(&usage.ru_utime)) * CLOCKS_PER_SEC;
+}
diff --git a/sysdeps/unix/bsd/confstr.h b/sysdeps/unix/bsd/confstr.h
new file mode 100644
index 0000000000..befefb6520
--- /dev/null
+++ b/sysdeps/unix/bsd/confstr.h
@@ -0,0 +1 @@
+#define	CS_PATH	"/usr/ucb:/bin:/usr/bin"
diff --git a/sysdeps/unix/bsd/direct.h b/sysdeps/unix/bsd/direct.h
new file mode 100644
index 0000000000..d663bbb116
--- /dev/null
+++ b/sysdeps/unix/bsd/direct.h
@@ -0,0 +1,13 @@
+#ifndef	MAXNAMLEN
+#define	MAXNAMLEN	255
+#endif
+
+struct direct
+  {
+    unsigned int d_fileno;	/* 32 bits.  */
+    unsigned short int d_reclen; /* 16 bits.  */
+    unsigned short int d_namlen; /* 16 bits.  */
+    char d_name[MAXNAMLEN + 1];
+  };
+
+#define D_NAMLEN(d) ((d)->d_namlen)
diff --git a/sysdeps/unix/bsd/dirstream.h b/sysdeps/unix/bsd/dirstream.h
new file mode 100644
index 0000000000..f3bf9ca894
--- /dev/null
+++ b/sysdeps/unix/bsd/dirstream.h
@@ -0,0 +1,48 @@
+/* Copyright (C) 1993, 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.  */
+
+#ifndef	_DIRSTREAM_H
+
+#define	_DIRSTREAM_H	1
+
+#define __need_size_t
+#include <stddef.h>
+#include <gnu/types.h>		/* For __off_t.  */
+
+/* Directory stream type.
+
+   The BSD directory format is the same as `struct dirent', so `readdir'
+   returns a pointer into the buffer we read directory data into.  */
+
+typedef struct
+  {
+    int __fd;			/* File descriptor.  */
+
+    char *__data;		/* Directory block.  */
+    size_t __allocation;	/* Space allocated for the block.  */
+    size_t __offset;		/* Current offset into the block.  */
+    size_t __size;		/* Total valid data in the block.  */
+    __off_t __pos;		/* Position in directory of this block.  */
+  } DIR;
+
+#ifdef __USE_BSD
+/* Macro to return the file descriptor used for an open directory.  */
+#define dirfd(DIR)	((DIR)->__fd)
+#endif
+
+#endif	/* dirstream.h */
diff --git a/sysdeps/unix/bsd/fcntlbits.h b/sysdeps/unix/bsd/fcntlbits.h
new file mode 100644
index 0000000000..dd8b2a9efa
--- /dev/null
+++ b/sysdeps/unix/bsd/fcntlbits.h
@@ -0,0 +1,117 @@
+/* O_*, F_*, FD_* bit values for 4.3 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.  */
+#if	defined (__USE_BSD) || defined (__USE_SVID)
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x2000	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#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
+/* BSD before 4.4 doesn't support POSIX.1 O_NONBLOCK,
+   but O_NDELAY is close.  */
+#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.  */
+    short int l_xxx;	/* Reserved for future use.  */
+  };
+
+/* 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/flock.S b/sysdeps/unix/bsd/flock.S
new file mode 100644
index 0000000000..6d72f62c9d
--- /dev/null
+++ b/sysdeps/unix/bsd/flock.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__ (flock, 2)
+	ret
+
+weak_alias (__flock, flock)
diff --git a/sysdeps/unix/bsd/ftime.c b/sysdeps/unix/bsd/ftime.c
new file mode 100644
index 0000000000..66c9ac2b8b
--- /dev/null
+++ b/sysdeps/unix/bsd/ftime.c
@@ -0,0 +1,37 @@
+/* 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 <sys/timeb.h>
+#include <sys/time.h>
+
+int
+ftime (timebuf)
+     struct timeb *timebuf;
+{
+  struct timeval tv;
+  struct timezone tz;
+
+  if (__gettimeofday (&tv, &tz) < 0)
+    return -1;
+
+  timebuf->time = tv.tv_sec;
+  timebuf->millitm = (tv.tv_usec + 999) / 1000;
+  timebuf->timezone = tz.tz_minuteswest;
+  timebuf->dstflag = tz.tz_dsttime;
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/getdtsz.S b/sysdeps/unix/bsd/getdtsz.S
new file mode 100644
index 0000000000..fbba806285
--- /dev/null
+++ b/sysdeps/unix/bsd/getdtsz.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__ (getdtablesize, 0)
+	ret
+
+weak_alias (__getdtablesize, getdtablesize)
diff --git a/sysdeps/unix/bsd/getpagesize.S b/sysdeps/unix/bsd/getpagesize.S
new file mode 100644
index 0000000000..16232f0b36
--- /dev/null
+++ b/sysdeps/unix/bsd/getpagesize.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__ (getpagesize, 0)
+	ret
+
+weak_alias (__getpagesize, getpagesize)
diff --git a/sysdeps/unix/bsd/gtty.c b/sysdeps/unix/bsd/gtty.c
new file mode 100644
index 0000000000..a5bdb10c69
--- /dev/null
+++ b/sysdeps/unix/bsd/gtty.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991 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 <sgtty.h>
+
+/* Fill in *PARAMS with terminal parameters associated with FD.  */
+int
+DEFUN(gtty, (fd, params),
+      int fd AND struct sgttyb *params)
+{
+  return ioctl(fd, TIOCGETP, (PTR) params);
+}
diff --git a/sysdeps/unix/bsd/hp/m68k/brk.S b/sysdeps/unix/bsd/hp/m68k/brk.S
new file mode 100644
index 0000000000..cf46b4d902
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/brk.S
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991, 1993, 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 <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+	.long __end
+
+.text
+ENTRY (__brk)
+	movel #__end, d0
+	cmpl sp@(4), d0
+	ble 0f
+	movel d0, sp@(4)
+0:	DO_CALL (#SYS_brk, 1)
+	movel sp@(4), ___curbrk
+	clrl d0
+	rts
+error:	jmp syscall_error
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/hp/m68k/getdents.S b/sysdeps/unix/bsd/hp/m68k/getdents.S
new file mode 100644
index 0000000000..be449b2bcb
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/getdents.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/getdents.S>
diff --git a/sysdeps/unix/bsd/hp/m68k/start.c b/sysdeps/unix/bsd/hp/m68k/start.c
new file mode 100644
index 0000000000..e04ca0632d
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/start.c
@@ -0,0 +1,10 @@
+/* hp300 4.3 BSD starts at 4, rather than 0, when the start address is 0.
+   Go figure.  */
+asm(".globl __start");
+asm("__start:	.long 0");
+
+#define	_start	__start0
+
+#define	DUMMIES	dummy0
+
+#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/bsd/hp/m68k/sysdep.h b/sysdeps/unix/bsd/hp/m68k/sysdep.h
new file mode 100644
index 0000000000..3487ab2027
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/sysdep.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 1991, 1992, 1993, 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.  */
+
+/* This code wants to be run through m4.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#define	POUND	#
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  DO_CALL (POUND SYS_ify (syscall_name), args)
+
+#define DO_CALL(syscall, args)						      \
+  movel syscall, d0;							      \
+  trap POUND 0;								      \
+  bcs error
+
+#define	ret	rts
+#define	r0	d0
+#define	r1	d1
+#define	MOVE(x,y)	movel x , y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/hp/m68k/wait3.S b/sysdeps/unix/bsd/hp/m68k/wait3.S
new file mode 100644
index 0000000000..d0e758595a
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/wait3.S
@@ -0,0 +1,39 @@
+/* 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>
+
+ENTRY(__wait3)
+	movel sp@(8), d1
+	moveal sp@(12), a0
+	movel #SYS_wait, d0
+	/* Set all condition codes to tell the kernel this is wait3.  */
+	movew #31, ccr
+	trap #0
+	bcs error
+
+	tstl sp@(4)
+	beq 1f
+	moveal sp@(4), a0
+	movel d1, a0@
+1:	rts
+
+.globl	syscall_error
+error:	jmp syscall_error
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/i386/wait3.S b/sysdeps/unix/bsd/i386/wait3.S
new file mode 100644
index 0000000000..c54417bf74
--- /dev/null
+++ b/sysdeps/unix/bsd/i386/wait3.S
@@ -0,0 +1,44 @@
+/* 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 <sysdep.h>
+
+/* <sysdeps/unix/bsd/sequent/i386/sysdep.h> defines this to put the first
+   two arguments into registers.  Since the arguments to wait3 are
+   transferred magically through the same registers, we want to disable this.
+   This allows us to avoid rewriting this file for that system.  */
+
+#undef	ARGS_2
+#define ARGS_2	/* Special-case no-op.  */
+
+.text
+.globl syscall_error
+.align 4
+ENTRY (__wait3)
+	mov 8(%esp), %ecx	/* Flags.  */
+	mov 12(%esp), %edx	/* rusage pointer.  */
+	pushl $0xdf; popf	/* Set all the condition codes.  */
+	DO_CALL (wait, 2)	/* Do the system call.  */
+	je syscall_error	/* Check for error.  */
+	mov 4(%esp), scratch	/* Status pointer.  */
+	orl scratch, scratch	/* Is it nil?  */
+	je done			/* Yup; return.  */
+	mov r1, 0(scratch)	/* Non-nil; store the status in it.  */
+done:	ret
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/init-posix.c b/sysdeps/unix/bsd/init-posix.c
new file mode 100644
index 0000000000..a3b2ee1ecc
--- /dev/null
+++ b/sysdeps/unix/bsd/init-posix.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991, 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 <time.h>
+
+/* This must be initialized data or its presence will not be sufficient to
+   merit linkage of this file, which is necessary for the real
+   initialization function below to be called.  */
+time_t _posix_start_time = -1;
+
+void
+DEFUN_VOID(__init_posix)
+{
+  _posix_start_time = time((time_t *) NULL);
+}
+
+#ifdef	HAVE_GNU_LD
+text_set_element(__libc_subinit, __init_posix);
+#endif
diff --git a/sysdeps/unix/bsd/isatty.c b/sysdeps/unix/bsd/isatty.c
new file mode 100644
index 0000000000..c3e80eb1c3
--- /dev/null
+++ b/sysdeps/unix/bsd/isatty.c
@@ -0,0 +1,39 @@
+/* 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 <unistd.h>
+#include <sys/ioctl.h>
+
+/* Return 1 if FD is a terminal, 0 if not.  */
+int
+DEFUN(__isatty, (fd), int fd)
+{
+  int save;
+  int is_tty;
+  struct sgttyb term;
+
+  save = errno;
+  is_tty = __ioctl (fd, TIOCGETP, &term) == 0;
+  errno = save;
+
+  return is_tty;
+}
+
+weak_alias (__isatty, isatty)
diff --git a/sysdeps/unix/bsd/killpg.S b/sysdeps/unix/bsd/killpg.S
new file mode 100644
index 0000000000..7ce0f49972
--- /dev/null
+++ b/sysdeps/unix/bsd/killpg.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 (killpg, 2)
+	ret
diff --git a/sysdeps/unix/bsd/m68k/pipe.S b/sysdeps/unix/bsd/m68k/pipe.S
new file mode 100644
index 0000000000..633d18fe2c
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/pipe.S
@@ -0,0 +1,32 @@
+/* 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 <sysdep.h>
+
+SYSCALL__ (pipe, 1)
+#ifdef	__motorola__
+	move.l 4(sp), a0
+	movem.l d0-d1, (a0)
+#else
+	movel sp@(4), a0
+	moveml d0-d1, a0@
+#endif
+	clrl d0
+	rts
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/bsd/m68k/start.c b/sysdeps/unix/bsd/m68k/start.c
new file mode 100644
index 0000000000..1067853d61
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/start.c
@@ -0,0 +1,3 @@
+#define	DUMMIES	ignore0
+
+#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/bsd/m68k/syscall.S b/sysdeps/unix/bsd/m68k/syscall.S
new file mode 100644
index 0000000000..18ef815559
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/syscall.S
@@ -0,0 +1,26 @@
+/* Copyright (C) 1993 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>
+
+ENTRY (syscall)
+	movel sp@+, a0		/* Pop return address into A0.  */
+	DO_CALL (sp@, 0)	/* Do system call.  */
+	jmp a0@			/* Return to A0.  */
+error:	movel a0, sp@-		/* Error; push return address */
+	jmp syscall_error	/* and jump to error handler.  */
diff --git a/sysdeps/unix/bsd/m68k/sysdep.S b/sysdeps/unix/bsd/m68k/sysdep.S
new file mode 100644
index 0000000000..cef8990eea
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/sysdep.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 1991, 1992, 1993, 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.  */
+
+#define _ERRNO_H
+#include <errnos.h>
+
+.globl syscall_error
+syscall_error:
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+#ifdef __motorola__
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	cmp.l #EWOULDBLOCK_sys, d0
+	bne store
+	moveq.l #EAGAIN, d0
+#endif
+store:	move.l d0, _errno
+	moveq.l #-1, d0
+#else
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	cmpl #EWOULDBLOCK_sys, d0
+	bne store
+	moveq #EAGAIN, d0
+#endif
+store:	movel d0, _errno
+	moveq #-1, d0
+#endif
+	rts
diff --git a/sysdeps/unix/bsd/m68k/wait.S b/sysdeps/unix/bsd/m68k/wait.S
new file mode 100644
index 0000000000..c7685b72aa
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/wait.S
@@ -0,0 +1,35 @@
+/* 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 <sysdep.h>
+
+SYSCALL__ (wait, 1)
+#ifdef __motorola__
+	tst.l 4(sp)
+	beq 1f
+	movea.l 4(sp), a0
+	move.l d1, (a0)
+#else
+	tstl sp@(4)
+	beq 1f
+	moveal sp@(4), a0
+	movel d1, a0@
+#endif
+1:	rts
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/bsd/nice.c b/sysdeps/unix/bsd/nice.c
new file mode 100644
index 0000000000..01f1412adf
--- /dev/null
+++ b/sysdeps/unix/bsd/nice.c
@@ -0,0 +1,45 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/resource.h>
+
+/* Increment the scheduling priority of the calling process by INCR.
+   The superuser may use a negative INCR to decrement the priority.  */
+int
+DEFUN(nice, (incr), int incr)
+{
+  int save;
+  int prio;
+
+  /* -1 is a valid priority, so we use errno to check for an error.  */
+  save = errno;
+  errno = 0;
+  prio = getpriority (PRIO_PROCESS, 0);
+  if (prio == -1)
+    {
+      if (errno != 0)
+	return -1;
+      else
+	errno = save;
+    }
+
+  return setpriority (PRIO_PROCESS, 0, prio + incr);
+}
diff --git a/sysdeps/unix/bsd/pause.c b/sysdeps/unix/bsd/pause.c
new file mode 100644
index 0000000000..b2fafb958e
--- /dev/null
+++ b/sysdeps/unix/bsd/pause.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1991 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 <signal.h>
+#include <unistd.h>
+
+
+/* Suspend the process until a signal arrives.
+   This always returns -1 and sets errno to EINTR.  */
+
+int
+DEFUN_VOID(pause)
+{
+  return __sigpause(__sigblock(0));
+}
diff --git a/sysdeps/unix/bsd/poll.c b/sysdeps/unix/bsd/poll.c
new file mode 100644
index 0000000000..4797ee04a1
--- /dev/null
+++ b/sysdeps/unix/bsd/poll.c
@@ -0,0 +1,81 @@
+/* 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 <sys/poll.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/time.h>
+
+/* Poll the file descriptors described by the NFDS structures starting at
+   FDS.  If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
+   an event to occur; if TIMEOUT is -1, block until an event occurs.
+   Returns the number of file descriptors with events, zero if timed out,
+   or -1 for errors.  */
+
+int
+poll (fds, nfds, timeout)
+     struct pollfd *fds;
+     unsigned long int nfds;
+     int timeout;
+{
+  struct timeval tv;
+  fd_set rset, wset, xset;
+  struct pollfd *f;
+  int ready;
+  int maxfd = 0;
+
+  FD_ZERO (&rset);
+  FD_ZERO (&wset);
+  FD_ZERO (&xset);
+
+  for (f = fds; f < &fds[nfds]; ++f)
+    if (f->fd >= 0)
+      {
+	if (f->events & POLLIN)
+	  FD_SET (f->fd, &rset);
+	if (f->events & POLLOUT)
+	  FD_SET (f->fd, &wset);
+	if (f->events & POLLPRI)
+	  FD_SET (f->fd, &xset);
+	if (f->fd > maxfd && (f->events & (POLLIN|POLLOUT|POLLPRI)))
+	  maxfd = f->fd;
+      }
+
+  tv.tv_sec = timeout / 1000;
+  tv.tv_usec = (timeout + 999) / 1000;
+
+  ready = __select (maxfd + 1, &rset, &wset, &xset,
+		    timeout == -1 ? NULL : &tv);
+  if (ready > 0)
+    for (f = fds; f < &fds[nfds]; ++f)
+      {
+	f->revents = 0;
+	if (f->fd >= 0)
+	  {
+	    if (FD_ISSET (f->fd, &rset))
+	      f->revents |= POLLIN;
+	    if (FD_ISSET (f->fd, &wset))
+	      f->revents |= POLLOUT;
+	    if (FD_ISSET (f->fd, &xset))
+	      f->revents |= POLLPRI;
+	  }
+      }
+
+  return ready;
+}
diff --git a/sysdeps/unix/bsd/posix_opt.h b/sysdeps/unix/bsd/posix_opt.h
new file mode 100644
index 0000000000..7d5e5782eb
--- /dev/null
+++ b/sysdeps/unix/bsd/posix_opt.h
@@ -0,0 +1,5 @@
+#define	_POSIX_JOB_CONTROL	1
+#undef	_POSIX_SAVED_IDS
+#define	_POSIX_CHOWN_RESTRICTED	1
+#define	_POSIX_NO_TRUNC		-1
+#define	_POSIX_VDISABLE		((unsigned char) -1)
diff --git a/sysdeps/unix/bsd/readdir.c b/sysdeps/unix/bsd/readdir.c
new file mode 100644
index 0000000000..e86a94dd52
--- /dev/null
+++ b/sysdeps/unix/bsd/readdir.c
@@ -0,0 +1,70 @@
+/* Copyright (C) 1991, 1992, 1993, 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 <limits.h>
+#include <stddef.h>
+#include <string.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include "direct.h"
+
+
+/* Read a directory entry from DIRP.  */
+struct dirent *
+DEFUN(readdir, (dirp), DIR *dirp)
+{
+  struct dirent *dp;
+
+  if (dirp == NULL || dirp->__data == NULL)
+    {
+      errno = EINVAL;
+      return NULL;
+    }
+
+  do
+    {
+      if (dirp->__offset >= dirp->__size)
+	{
+	  /* We've emptied out our buffer.  Refill it.  */
+
+	  ssize_t bytes = __getdirentries (dirp->__fd, dirp->__data,
+					   dirp->__allocation, &dirp->__pos);
+	  if (bytes <= 0)
+	    return NULL;
+	  dirp->__size = (size_t) bytes;
+
+	  /* Reset the offset into the buffer.  */
+	  dirp->__offset = 0;
+	}
+
+      dp = (struct dirent *) &dirp->__data[dirp->__offset];
+      dirp->__offset += dp->d_reclen;
+
+#ifndef HAVE_D_TYPE
+      dp->d_namlen = ((struct direct *) dp)->d_namlen;
+      dp->d_type = DT_UNKNOWN;
+#endif
+
+      /* Loop to ignore deleted files.  */
+    } while (dp->d_fileno == 0);
+
+  return dp;
+}
diff --git a/sysdeps/unix/bsd/seekdir.c b/sysdeps/unix/bsd/seekdir.c
new file mode 100644
index 0000000000..4d244f53bd
--- /dev/null
+++ b/sysdeps/unix/bsd/seekdir.c
@@ -0,0 +1 @@
+/* Because they share a private data structure, seekdir is in telldir.c.  */
diff --git a/sysdeps/unix/bsd/sequent/i386/getgroups.S b/sysdeps/unix/bsd/sequent/i386/getgroups.S
new file mode 100644
index 0000000000..b68bcbdbaa
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/getgroups.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 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 <sysdep.h>
+#include <limits.h>
+
+/* Dynix erroneously reports `getgroups (0, 0)' as an error.
+   We fix up for that case.  */
+
+#define syscall_error myerror
+SYSCALL__ (getgroups, 2)
+#undef syscall_error
+	ret
+myerror:
+	tstl 4(%esp)		/* Was the first arg 0?  */
+	jnz syscall_error	/* If not, go to the normal error case.  */
+	/* When called with (0, 0), we want to return the number of groups
+	   without storing anything.  The Dynix system call gives an error
+	   for this case, so we fix up by calling it with a local array we
+	   never use, and just use the return value.  */
+	subl %esp, $(NGROUPS_MAX * 4) /* Allocate a local array.  */
+	movl $NGROUPS_MAX, %ecx	/* Pass NGROUPS_MAX for first arg.  */
+	movl %esp, %edx		/* Pass local array for second arg.  */
+	DO_CALL (getgroups, 2)	/* Do the system call.  */
+	addl %esp, $(NGROUPS_MAX * 4) /* Pop the local array.  */
+	jb syscall_error	/* Check for error from the system call.  */
+	ret			/* Return its value.  */
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/bsd/sequent/i386/sigvec.S b/sysdeps/unix/bsd/sequent/i386/sigvec.S
new file mode 100644
index 0000000000..1bb57c2074
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/sigvec.S
@@ -0,0 +1,45 @@
+/* Copyright (C) 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 <sysdep.h>
+
+/* The Dynix `sigvec' system call takes an extra argument,
+   which is the address of the trampoline function.  */
+
+.text
+.align 4
+trampoline:
+	cld			/* Clear direction flag.  */
+	call %eax		/* Call the handler, address in %eax.  */
+	addl $8, %esp		/* Pop signum & code off the stack.  */
+	/* __sigreturn will restore the context, and never return here.  */
+	call C_SYMBOL_NAME (__sigreturn)
+
+.globl syscall_error
+ENTRY (__sigvec)
+	pushl $trampoline	/* Push fourth arg: trampoline address.  */
+	pushl 16(%esp)		/* Push third arg: our third arg.  */
+	pushl 16(%esp)		/* Push second arg: our second arg.  */
+	pushl 16(%esp)		/* Push first arg: our first arg.  */
+	mov %esp, %ecx 		/* Point the syscall at the arguments.  */
+	addl $16, %esp		/* Pop those four args.  */
+	DO_CALL (sigvec, 4)	/* Do the system call.  */
+	jb syscall_error	/* Check for error.  */
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/sequent/i386/syscall.S b/sysdeps/unix/bsd/sequent/i386/syscall.S
new file mode 100644
index 0000000000..bebab8ee51
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/syscall.S
@@ -0,0 +1,31 @@
+/* `syscall' function for Sequent Symmetry running Dynix version 3.
+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>
+
+.text
+.globl syscall_error
+.align 4
+ENTRY (syscall)
+	leal 8(%esp), %ecx	/* Load address of second argument.  */
+	movl $SYS_HANDLER, %eax	/* Use BSD system calls.  */
+	movw 4(%esp), %ax	/* Load system call number into low word.  */
+	int $T_SVC6		/* Pretend it takes six args.  */
+	jb syscall_error
+	ret
diff --git a/sysdeps/unix/bsd/sequent/i386/sysdep.h b/sysdeps/unix/bsd/sequent/i386/sysdep.h
new file mode 100644
index 0000000000..f1365e764e
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/sysdep.h
@@ -0,0 +1,82 @@
+/* System call interface code for Sequent Symmetry running Dynix version 3.
+Copyright (C) 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 <sysdeps/unix/i386/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+/* Get the symbols for system call interrupts.  */
+#include <machine/trap.h>
+  
+/* Use the BSD versions of system calls, by setting the high 16 bits
+   of the syscall number (see /usr/include/syscall.h).  */
+#define SYS_HANDLER (SYS_bsd << 16)
+
+/* Dynix uses an interrupt interface to system calls.
+   "int $T_SVCn" are syscall interfaces for 0-6 arg functions.
+   (see /usr/include/machine/trap.h).  */
+
+#undef	DO_CALL
+
+#ifdef	__STDC__
+#define DO_CALL(syscall_name, args) 					      \
+  movl $(SYS_HANDLER | SYS_##syscall_name), %eax;			      \
+  int $T_SVC##args;
+#else
+#define DO_CALL(syscall_name, args)					      \
+  movl $(SYS_HANDLER | SYS_/**/syscall_name), %eax;			      \
+  int $T_SVC/**/args;
+#endif
+
+#undef	PSEUDO
+#define	PSEUDO(name, syscall_name, args)				      \
+  .text;								      \
+  .globl syscall_error;							      \
+  .align 4;								      \
+  ENTRY (name)								      \
+  ARGS (args)								      \
+  DO_CALL (syscall_name, args)						      \
+  jb syscall_error
+
+/* For one and two-argument calls, Dynix takes the arguments in %ecx and
+   %edx.  For 3-6 argument calls, Dynix takes the address of the first
+   argument in %ecx.  */
+
+#ifdef __STDC__
+#define ARGS(n) ARGS_##n
+#else
+#define ARGS(n) ARGS_/**/n
+#endif
+
+#define ARGS_0
+#define ARGS_1	movl 4(%esp), %ecx;
+#define ARGS_2	movl 4(%esp), %ecx; movl 8(%esp), %edx;
+#define ARGS_3	leal 4(%esp), %ecx;
+#define ARGS_4	ARGS_3
+#define ARGS_5	ARGS_3
+#define ARGS_6	ARGS_3
+  
+/* Dynix reverses %ecx and %edx relative to most i386 Unices. */
+
+#undef	r1
+#define	r1		%ecx	/* Secondary return-value register.  */
+#undef	scratch
+#define scratch 	%edx	/* Call-clobbered register for random use.  */
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/setegid.c b/sysdeps/unix/bsd/setegid.c
new file mode 100644
index 0000000000..85ebea2c96
--- /dev/null
+++ b/sysdeps/unix/bsd/setegid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 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 <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(setegid, (gid), gid_t gid)
+{
+  return __setregid (-1, gid);
+}
diff --git a/sysdeps/unix/bsd/seteuid.c b/sysdeps/unix/bsd/seteuid.c
new file mode 100644
index 0000000000..a4be2d98a3
--- /dev/null
+++ b/sysdeps/unix/bsd/seteuid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 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 <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(seteuid, (uid), uid_t uid)
+{
+  return __setreuid (-1, uid);
+}
diff --git a/sysdeps/unix/bsd/setgid.c b/sysdeps/unix/bsd/setgid.c
new file mode 100644
index 0000000000..aa6c4de97b
--- /dev/null
+++ b/sysdeps/unix/bsd/setgid.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 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 <sysdep.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Set the group ID of the calling process to GID.
+   If the calling process is the super-user, the real
+   and effective group IDs, and the saved set-group-ID to GID;
+   if not, the effective group ID is set to GID.  */
+int
+DEFUN(__setgid, (gid), gid_t gid)
+{
+  return __setregid (gid, gid);
+}
+
+weak_alias (__setgid, setgid)
diff --git a/sysdeps/unix/bsd/setrgid.c b/sysdeps/unix/bsd/setrgid.c
new file mode 100644
index 0000000000..8a421b731f
--- /dev/null
+++ b/sysdeps/unix/bsd/setrgid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 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 <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(setrgid, (gid), gid_t gid)
+{
+  return __setregid (gid, -1);
+}
diff --git a/sysdeps/unix/bsd/setruid.c b/sysdeps/unix/bsd/setruid.c
new file mode 100644
index 0000000000..320b9274bd
--- /dev/null
+++ b/sysdeps/unix/bsd/setruid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 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 <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(setruid, (uid), uid_t uid)
+{
+  return __setreuid (uid, -1);
+}
diff --git a/sysdeps/unix/bsd/setsid.c b/sysdeps/unix/bsd/setsid.c
new file mode 100644
index 0000000000..59594101cf
--- /dev/null
+++ b/sysdeps/unix/bsd/setsid.c
@@ -0,0 +1,59 @@
+/* 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 <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <fcntl.h>
+
+/* Create a new session with the calling process as its leader.
+   The process group IDs of the session and the calling process
+   are set to the process ID of the calling process, which is returned.  */
+int
+DEFUN_VOID(__setsid)
+{
+  pid_t pid = getpid ();
+  int tty;
+  int save = errno;
+
+  if (__getpgrp (pid) == pid)
+    {
+      /* Already the leader.  */
+      errno = EPERM;
+      return -1;
+    }
+
+  if (setpgid (pid, pid) < 0)
+    return -1;
+
+  tty = open ("/dev/tty", 0);
+  if (tty < 0)
+    {
+      errno = save;
+      return 0;
+    }
+  (void) __ioctl (tty, TIOCNOTTY, 0);
+  (void) __close (tty);
+
+  errno = save;
+  return 0;
+}
+
+weak_alias (__setsid, setsid)
diff --git a/sysdeps/unix/bsd/settimeofday.S b/sysdeps/unix/bsd/settimeofday.S
new file mode 100644
index 0000000000..2dcf18d7ce
--- /dev/null
+++ b/sysdeps/unix/bsd/settimeofday.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__ (settimeofday, 2)
+	ret
+
+weak_alias (__settimeofday, settimeofday)
diff --git a/sysdeps/unix/bsd/setuid.c b/sysdeps/unix/bsd/setuid.c
new file mode 100644
index 0000000000..ed68cd0a55
--- /dev/null
+++ b/sysdeps/unix/bsd/setuid.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 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 <sysdep.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Set the user ID of the calling process to UID.
+   If the calling process is the super-user, the real
+   and effective user IDs, and the saved set-user-ID to UID;
+   if not, the effective user ID is set to UID.  */
+int
+DEFUN(__setuid, (uid), uid_t uid)
+{
+  return __setreuid (uid, uid);
+}
+
+weak_alias (__setuid, setuid)
diff --git a/sysdeps/unix/bsd/sigaction.c b/sysdeps/unix/bsd/sigaction.c
new file mode 100644
index 0000000000..aa1c53f6cd
--- /dev/null
+++ b/sysdeps/unix/bsd/sigaction.c
@@ -0,0 +1,62 @@
+/* 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 <sysdep.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+   If OACT is not NULL, put the old action for SIG in *OACT.  */
+int
+DEFUN(__sigaction, (sig, act, oact),
+      int sig AND CONST struct sigaction *act AND struct sigaction *oact)
+{
+  struct sigvec vec, ovec;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (act != NULL)
+    {
+      vec.sv_mask = act->sa_mask;
+      vec.sv_handler = act->sa_handler;
+      vec.sv_flags = (((act->sa_flags & SA_ONSTACK) ? SV_ONSTACK : 0) |
+		      (!(act->sa_flags & SA_RESTART) ? SV_INTERRUPT : 0));
+    }
+
+  if (__sigvec(sig, act != NULL ? &vec : (struct sigvec *) NULL, &ovec) < 0)
+    return -1;
+
+  if (oact != NULL)
+    {
+      oact->sa_handler = (void EXFUN((*), (int))) ovec.sv_handler;
+      oact->sa_mask = ovec.sv_mask;
+      oact->sa_flags = (((ovec.sv_flags & SV_ONSTACK) ? SA_ONSTACK : 0) |
+			(!(ovec.sv_flags & SV_INTERRUPT) ? SA_RESTART : 0));
+    }
+
+  return 0;
+}
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/bsd/sigblock.S b/sysdeps/unix/bsd/sigblock.S
new file mode 100644
index 0000000000..26fc674cc2
--- /dev/null
+++ b/sysdeps/unix/bsd/sigblock.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__ (sigblock, 1)
+	ret
+
+weak_alias (__sigblock, sigblock)
diff --git a/sysdeps/unix/bsd/signum.h b/sysdeps/unix/bsd/signum.h
new file mode 100644
index 0000000000..ebbae18379
--- /dev/null
+++ b/sysdeps/unix/bsd/signum.h
@@ -0,0 +1,70 @@
+/* Signal number definitions.  BSD version.
+Copyright (C) 1991, 1992, 1993 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.  */
+
+#ifdef	_SIGNAL_H
+
+/* This file defines the fake signal functions and signal
+   number constants for 4.2 or 4.3 BSD-derived Unix system.  */
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
+#define	SIG_DFL	((__sighandler_t) 0) /* Default action.  */
+#define	SIG_IGN	((__sighandler_t) 1) /* Ignore signal.  */
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7	/* EMT trap (4.2 BSD).  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call (4.2 BSD).  */
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGURG		16	/* Urgent condition on socket (4.2 BSD).  */
+#define	SIGSTOP		17	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		18	/* Keyboard stop (POSIX).  */
+#define	SIGCONT		19	/* Continue (POSIX).  */
+#define	SIGCHLD		20	/* Child status has changed (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGTTIN		21	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		22	/* Background write to tty (POSIX).  */
+#define	SIGIO		23	/* I/O now possible (4.2 BSD).  */
+#define	SIGPOLL		SIGIO	/* Same as SIGIO? (SVID).  */
+#define	SIGXCPU		24	/* CPU limit exceeded (4.2 BSD).  */
+#define	SIGXFSZ		25	/* File size limit exceeded (4.2 BSD).  */
+#define	SIGVTALRM	26	/* Virtual alarm clock (4.2 BSD).  */
+#define	SIGPROF		27	/* Profiling alarm clock (4.2 BSD).  */
+#define	SIGWINCH	28	/* Window size change (4.3 BSD, Sun).  */
+#define SIGINFO		29	/* Information request (4.4 BSD).  */
+#define	SIGUSR1		30	/* User-defined signal 1 (POSIX).  */
+#define	SIGUSR2		31	/* User-defined signal 2 (POSIX).  */
+#define SIGLOST		32	/* Resource lost (Sun); server died (GNU).  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		33	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/bsd/sigpause.S b/sysdeps/unix/bsd/sigpause.S
new file mode 100644
index 0000000000..de89e99164
--- /dev/null
+++ b/sysdeps/unix/bsd/sigpause.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__ (sigpause, 1)
+	ret
+
+weak_alias (__sigpause, sigpause)
diff --git a/sysdeps/unix/bsd/sigprocmask.c b/sysdeps/unix/bsd/sigprocmask.c
new file mode 100644
index 0000000000..31ebb743a8
--- /dev/null
+++ b/sysdeps/unix/bsd/sigprocmask.c
@@ -0,0 +1,65 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+
+
+/* If SET is not NULL, modify the current set of blocked signals
+   according to HOW, which may be SIG_BLOCK, SIG_UNBLOCK or SIG_SETMASK.
+   If OSET is not NULL, store the old set of blocked signals in *OSET.  */
+int
+DEFUN(__sigprocmask, (how, set, oset),
+      int how AND CONST sigset_t *set AND sigset_t *oset)
+{
+  int mask;
+
+  if (set != NULL)
+    {
+      mask = *set;
+      switch (how)
+	{
+	case SIG_BLOCK:
+	  mask = __sigblock(mask);
+	  break;
+
+	case SIG_UNBLOCK:
+	  mask = __sigblock (0) & ~mask;
+	  /* Fall through.  */
+
+	case SIG_SETMASK:
+	  mask = __sigsetmask(mask);
+	  break;
+
+	default:
+	  errno = EINVAL;
+	  return -1;
+	}
+    }
+  else
+    mask = __sigblock(0);
+
+  if (oset != NULL)
+    *oset = mask;
+
+  return 0;
+}
+
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/unix/bsd/sigsetmask.S b/sysdeps/unix/bsd/sigsetmask.S
new file mode 100644
index 0000000000..39fa9e7e00
--- /dev/null
+++ b/sysdeps/unix/bsd/sigsetmask.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__ (sigsetmask, 1)
+	ret
+
+weak_alias (__sigsetmask, sigsetmask)
diff --git a/sysdeps/unix/bsd/sigstack.S b/sysdeps/unix/bsd/sigstack.S
new file mode 100644
index 0000000000..be92d9312d
--- /dev/null
+++ b/sysdeps/unix/bsd/sigstack.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 (sigstack, 2)
+	ret
diff --git a/sysdeps/unix/bsd/sigsuspend.c b/sysdeps/unix/bsd/sigsuspend.c
new file mode 100644
index 0000000000..fff56a950f
--- /dev/null
+++ b/sysdeps/unix/bsd/sigsuspend.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991 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 <signal.h>
+#include <stddef.h>
+#include <unistd.h>
+
+
+/* Change the set of blocked signals to SET,
+   wait until a signal arrives, and restore the set of blocked signals.  */
+int
+DEFUN(sigsuspend, (set), CONST sigset_t *set)
+{
+  int mask;
+  int sig;
+
+  if (set == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  mask = 0;
+  for (sig = 1; sig <= NSIG; ++sig)
+    if (__sigismember(set, sig))
+      mask |= sigmask(sig);
+
+  return __sigpause(mask);
+}
diff --git a/sysdeps/unix/bsd/sigvec.S b/sysdeps/unix/bsd/sigvec.S
new file mode 100644
index 0000000000..2922a224ce
--- /dev/null
+++ b/sysdeps/unix/bsd/sigvec.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__ (sigvec, 3)
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/sony/newsos/m68k/Implies b/sysdeps/unix/bsd/sony/newsos/m68k/Implies
new file mode 100644
index 0000000000..7b5f3cfc96
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos/m68k/Implies
@@ -0,0 +1,2 @@
+# A news800 is almost exactly like an hp300
+unix/bsd/hp/m68k
diff --git a/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h b/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h
new file mode 100644
index 0000000000..a62c17edbc
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 1993, 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 <sysdeps/unix/sysdep.h>
+
+#ifdef ASSEMBLER
+
+#define	POUND	#
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  DO_CALL (POUND SYS_ify (syscall_name), args)
+
+#define DO_CALL(syscall, args)						      \
+  movel syscall, d0;							      \
+  linkw a6, POUND(0);							      \
+  trap POUND(0);							      \
+  unlk a6;								      \
+  bcs error
+
+#define	ret	rts
+#define	r0	d0
+#define	r1	d1
+#define	MOVE(x,y)	movel x , y
+
+#endif
diff --git a/sysdeps/unix/bsd/sony/newsos4/Dist b/sysdeps/unix/bsd/sony/newsos4/Dist
new file mode 100644
index 0000000000..d7500fde41
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/Dist
@@ -0,0 +1 @@
+sys_wait4.S
diff --git a/sysdeps/unix/bsd/sony/newsos4/Makefile b/sysdeps/unix/bsd/sony/newsos4/Makefile
new file mode 100644
index 0000000000..7cfecf2e18
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir), posix)
+sysdep_routines := $(sysdep_routines) sys_wait4
+endif
diff --git a/sysdeps/unix/bsd/sony/newsos4/fchdir.S b/sysdeps/unix/bsd/sony/newsos4/fchdir.S
new file mode 100644
index 0000000000..6db7282ac9
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/fchdir.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/fchdir.S>
diff --git a/sysdeps/unix/bsd/sony/newsos4/sys_wait4.S b/sysdeps/unix/bsd/sony/newsos4/sys_wait4.S
new file mode 100644
index 0000000000..6a79710b07
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/sys_wait4.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/sys_wait4.S>
diff --git a/sysdeps/unix/bsd/sony/newsos4/wait.c b/sysdeps/unix/bsd/sony/newsos4/wait.c
new file mode 100644
index 0000000000..79d54580fd
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/wait.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait.c>
diff --git a/sysdeps/unix/bsd/sony/newsos4/wait3.c b/sysdeps/unix/bsd/sony/newsos4/wait3.c
new file mode 100644
index 0000000000..0b3bdee771
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/wait3.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait3.c>
diff --git a/sysdeps/unix/bsd/sony/newsos4/wait4.c b/sysdeps/unix/bsd/sony/newsos4/wait4.c
new file mode 100644
index 0000000000..856c99fd61
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/wait4.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/wait4.c>
diff --git a/sysdeps/unix/bsd/statbuf.h b/sysdeps/unix/bsd/statbuf.h
new file mode 100644
index 0000000000..166d68bbf7
--- /dev/null
+++ b/sysdeps/unix/bsd/statbuf.h
@@ -0,0 +1,84 @@
+/* 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	_GNU_STAT_H
+
+#define	_GNU_STAT_H	1
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics.  */
+struct stat
+  {
+    /* This is a short instead of dev_t for compatibility with 4.3.  */
+    short int st_dev;		/* Device containing the file.	*/
+    __ino_t st_ino;		/* File serial number.		*/
+
+    /* This is a short instead of mode_t for compatibility with 4.3.  */
+    unsigned short int st_mode;	/* File mode.  */
+
+    __nlink_t st_nlink;		/* Link count.  */
+
+    /* These are shorts instead of uid_t/gid_t for compatibility with 4.3.  */
+    unsigned short int st_uid;	/* User ID of the file's owner.	*/
+    unsigned short int st_gid;	/* Group ID of the file's group.*/
+
+    /* This is a short instead of dev_t for compatibility with 4.3.  */
+    short int st_rdev;		/* Device number, if device.  */
+
+    __off_t st_size;		/* Size of file, in bytes.  */
+
+    __time_t st_atime;		/* Time of last access.  */
+    unsigned long int st_atime_usec;
+    __time_t st_mtime;		/* Time of last modification.  */
+    unsigned long int st_mtime_usec;
+    __time_t st_ctime;		/* Time of last status change.  */
+    unsigned long int st_ctime_usec;
+
+    unsigned long int st_blksize; /* Optimal block size for I/O.  */
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+
+    unsigned long int st_blocks; /* Number of 512-byte blocks allocated.  */
+
+    long int st_spare[2];
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+
+#endif /* gnu/stat.h */
diff --git a/sysdeps/unix/bsd/stime.c b/sysdeps/unix/bsd/stime.c
new file mode 100644
index 0000000000..be928e8f39
--- /dev/null
+++ b/sysdeps/unix/bsd/stime.c
@@ -0,0 +1,39 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <sys/time.h>
+
+/* Set the system clock to *WHEN.  */
+
+int
+DEFUN(stime, (when), CONST time_t *when)
+{
+  struct timeval tv;
+
+  if (when == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  tv.tv_sec = *when;
+  tv.tv_usec = 0;
+  return __settimeofday (&tv, (struct timezone *) 0);
+}
diff --git a/sysdeps/unix/bsd/stty.c b/sysdeps/unix/bsd/stty.c
new file mode 100644
index 0000000000..c6322ba833
--- /dev/null
+++ b/sysdeps/unix/bsd/stty.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991 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 <sgtty.h>
+
+/* Set the terminal parameters associated with FD to *PARAMS.  */
+int
+DEFUN(stty, (fd, params),
+      int fd AND CONST struct sgttyb *params)
+{
+  return ioctl(fd, TIOCSETP, (PTR) params);
+}
diff --git a/sysdeps/unix/bsd/sun/getdents.S b/sysdeps/unix/bsd/sun/getdents.S
new file mode 100644
index 0000000000..f283a5cc71
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/getdents.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__ (getdirentries, 4)
+	ret
+
+weak_alias (__getdirentries, getdirentries)
diff --git a/sysdeps/unix/bsd/sun/m68k/Dist b/sysdeps/unix/bsd/sun/m68k/Dist
new file mode 100644
index 0000000000..cd893ff463
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/Dist
@@ -0,0 +1 @@
+sigtramp.c
diff --git a/sysdeps/unix/bsd/sun/m68k/Makefile b/sysdeps/unix/bsd/sun/m68k/Makefile
new file mode 100644
index 0000000000..ac4121dc2c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp
+endif
diff --git a/sysdeps/unix/bsd/sun/m68k/brk.S b/sysdeps/unix/bsd/sun/m68k/brk.S
new file mode 100644
index 0000000000..114fa73c85
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/brk.S
@@ -0,0 +1,49 @@
+/* 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 <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+	.long __end
+
+.text
+ENTRY (__brk)
+	movel __end, d0
+	cmpl sp@(4), d0
+	ble 0f
+	movel d0, sp@(4)
+0:	pea SYS_brk
+	trap #0
+	bcs 1f
+	movel sp@(4), ___curbrk
+	clrl d0
+	rts
+1:
+	jmp syscall_error
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/sun/m68k/sethostid.S b/sysdeps/unix/bsd/sun/m68k/sethostid.S
new file mode 100644
index 0000000000..8b30f3fe65
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sethostid.S
@@ -0,0 +1,44 @@
+/* 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>
+
+#ifdef	 SYS_sethostid
+
+SYSCALL (sethostid, 1)
+	ret
+
+#else
+
+#include <errnos.h>
+
+.globl _sethostid
+.even
+_sethostid:
+	movel #ENOSYS, _errno
+	moveq #-1, d0
+	rts
+
+#ifdef	HAVE_GNU_LD
+
+.stabs "warning: sethostid is not implemented and will always fail",30,0,0,0
+.stabs "_sethostid",1,0,0,0
+
+#endif
+
+#endif
diff --git a/sysdeps/unix/bsd/sun/m68k/sigcontext.h b/sysdeps/unix/bsd/sun/m68k/sigcontext.h
new file mode 100644
index 0000000000..471b516bdc
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sigcontext.h
@@ -0,0 +1,26 @@
+/* Structure describing state saved while handling a signal.  Sun 3 version.
+Copyright (C) 1993, 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.  */
+
+struct sigcontext
+  {
+    int sc_onstack;
+    __sigset_t sc_mask;
+
+    int sc_sp, sc_pc, sc_ps;
+  };
diff --git a/sysdeps/unix/bsd/sun/m68k/sigtramp.c b/sysdeps/unix/bsd/sun/m68k/sigtramp.c
new file mode 100644
index 0000000000..32a2c2047e
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sigtramp.c
@@ -0,0 +1,142 @@
+/* Copyright (C) 1993 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>
+
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+/* Get the definition of `struct sigcontext'.  */
+#define	KERNEL
+#define	sigvec		sun_sigvec
+#define	sigstack	sun_sigstack
+#define	sigcontext	sun_sigcontext
+#include "/usr/include/sys/signal.h"
+#undef	sigvec
+#undef	sigstack
+#undef	sigcontext
+#undef	NSIG
+#undef	SIGABRT
+#undef	SIGCLD
+#undef	SV_ONSTACK
+#undef	SV_RESETHAND
+#undef	SV_INTERRUPT
+#undef	SA_ONSTACK
+#undef	SA_NOCLDSTOP
+#undef	SIG_ERR
+#undef	SIG_DFL
+#undef	SIG_IGN
+#undef	sigmask
+#undef	SIG_BLOCK
+#undef	SIG_UNBLOCK
+#undef	SIG_SETMASK
+
+#include <signal.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* Defined in __sigvec.S.  */
+extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec,
+				struct sigvec *ovec));
+
+/* User-specified signal handlers.  */
+#define mytramp 1
+#ifdef mytramp
+static __sighandler_t handlers[NSIG];
+#else
+#define handlers _sigfunc
+extern __sighandler_t _sigfunc[];
+#endif
+
+#if mytramp
+
+/* Handler for all signals that are handled by a user-specified function.
+   Saves and restores the general regs %g2-%g7, the %y register, and
+   all the FPU regs (including %fsr), around calling the user's handler.  */
+static void
+DEFUN(trampoline, (sig, code, context, addr),
+      int sig AND int code AND struct sigcontext *context AND PTR addr)
+{
+  int save[4];
+
+  /* Save the call-clobbered registers.  */
+  asm volatile ("movem%.l d0-d1/a0-a1, %0" : : "m" (save[0]));
+
+  /* XXX should save/restore FP regs */
+
+  /* Call the user's handler.  */
+  (*((void EXFUN((*), (int sig, int code, struct sigcontext *context,
+		       PTR addr))) handlers[sig]))
+    (sig, code, context, addr);
+
+  /* Restore the call-clobbered registers.  */
+  asm volatile ("movem%.l %0, d0-d1/a0-a1" : : "g" (save[0]) :
+		"d0", "d1", "a0", "a1");
+
+  __sigreturn (context);
+}
+
+#endif
+
+int
+DEFUN(__sigvec, (sig, vec, ovec),
+      int sig AND CONST struct sigvec *vec AND struct sigvec *ovec)
+{
+#ifndef	mytramp
+  extern void _sigtramp (int);
+#define	trampoline	_sigtramp
+#endif
+  struct sigvec myvec;
+  int mask;
+  __sighandler_t ohandler;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  mask = __sigblock(sigmask(sig));
+
+  ohandler = handlers[sig];
+
+  if (vec != NULL &&
+      vec->sv_handler != SIG_IGN && vec->sv_handler != SIG_DFL)
+    {
+      handlers[sig] = vec->sv_handler;
+      myvec = *vec;
+      myvec.sv_handler = trampoline;
+      vec = &myvec;
+    }
+
+  if (__raw_sigvec(sig, vec, ovec) < 0)
+    {
+      int save = errno;
+      (void) __sigsetmask(mask);
+      errno = save;
+      return -1;
+    }
+
+  if (ovec != NULL && ovec->sv_handler == trampoline)
+    ovec->sv_handler = ohandler;
+
+  (void) __sigsetmask(mask);
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/sun/m68k/syscall.S b/sysdeps/unix/bsd/sun/m68k/syscall.S
new file mode 100644
index 0000000000..0a98da7c67
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/syscall.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1993 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>
+
+ENTRY (syscall)
+	movel sp@, d0		/* Save return address in D0.  */
+	movel sp@(4), sp@	/* Put syscall number at top of stack.  */
+	movel d0, sp@(4)	/* Put return address under it.  */
+	trap #0			/* Do syscall; pops number from stack.  */
+	jcs error
+	ret
+error:	jmp syscall_error
diff --git a/sysdeps/unix/bsd/sun/m68k/sysdep.h b/sysdeps/unix/bsd/sun/m68k/sysdep.h
new file mode 100644
index 0000000000..80f6aba7b0
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sysdep.h
@@ -0,0 +1,62 @@
+/* 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 <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#define	POUND	#
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#ifdef	__STDC__
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  pea SYS_##syscall_name;						      \
+  trap POUND 0;								      \
+  bcs error
+#else
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  pea SYS_/**/syscall_name;						      \
+  trap POUND 0;								      \
+  bcs error
+#endif
+
+#define	ret	rts
+#define	r0	d0
+#define	r1	d1
+#define	MOVE(x,y)	movel x , y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/sun/sethostid.c b/sysdeps/unix/bsd/sun/sethostid.c
new file mode 100644
index 0000000000..a8951fa7d5
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sethostid.c
@@ -0,0 +1 @@
+#include <sysdeps/stub/sethostid.c>
diff --git a/sysdeps/unix/bsd/sun/signum.h b/sysdeps/unix/bsd/sun/signum.h
new file mode 100644
index 0000000000..ea83d710f6
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/signum.h
@@ -0,0 +1,69 @@
+/* Signal number definitions.  SunOS version.
+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.  */
+
+#ifdef	_SIGNAL_H
+
+/* This file defines the fake signal functions and signal
+   number constants for SunOS 3 and 4 Unix systems.  */
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
+#define	SIG_DFL	((__sighandler_t) 0) /* Default action.  */
+#define	SIG_IGN	((__sighandler_t) 1) /* Ignore signal.  */
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7	/* EMT trap (4.2 BSD).  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call (4.2 BSD).  */
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGURG		16	/* Urgent condition on socket (4.2 BSD).  */
+#define	SIGSTOP		17	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		18	/* Keyboard stop (POSIX).  */
+#define	SIGCONT		19	/* Continue (POSIX).  */
+#define	SIGCHLD		20	/* Child status has changed (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGTTIN		21	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		22	/* Background write to tty (POSIX).  */
+#define	SIGIO		23	/* I/O now possible (4.2 BSD).  */
+#define	SIGPOLL		SIGIO	/* Same as SIGIO? (SVID).  */
+#define	SIGXCPU		24	/* CPU limit exceeded (4.2 BSD).  */
+#define	SIGXFSZ		25	/* File size limit exceeded (4.2 BSD).  */
+#define	SIGVTALRM	26	/* Virtual alarm clock (4.2 BSD).  */
+#define	SIGPROF		27	/* Profiling alarm clock (4.2 BSD).  */
+#define	SIGWINCH	28	/* Window size change (4.3 BSD, Sun).  */
+#define SIGLOST		29	/* Resource lost (Sun).  */
+#define	SIGUSR1		30	/* User-defined signal 1 (POSIX).  */
+#define	SIGUSR2		31	/* User-defined signal 2 (POSIX).  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		32	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/bsd/sun/sigreturn.S b/sysdeps/unix/bsd/sun/sigreturn.S
new file mode 100644
index 0000000000..d0a3f3a56b
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sigreturn.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 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 <sysdep.h>
+
+#ifndef SYS_sigreturn
+#define SYS_sigreturn 139
+#endif
+
+SYSCALL__ (sigreturn, 1)
+	/* Does not return.  */
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/bsd/sun/sigvec.S b/sysdeps/unix/bsd/sun/sigvec.S
new file mode 100644
index 0000000000..c09397486f
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sigvec.S
@@ -0,0 +1,26 @@
+/* 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>
+
+/* __sigvec is defined by sigtramp.c.  */
+
+PSEUDO (__raw_sigvec, sigvec, 3)
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/sun/sparc/Dist b/sysdeps/unix/bsd/sun/sparc/Dist
new file mode 100644
index 0000000000..cd893ff463
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/Dist
@@ -0,0 +1 @@
+sigtramp.c
diff --git a/sysdeps/unix/bsd/sun/sparc/Makefile b/sysdeps/unix/bsd/sun/sparc/Makefile
new file mode 100644
index 0000000000..59d10dbdbf
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/Makefile
@@ -0,0 +1,7 @@
+# Basically `-e start' is magical to the Sun linker.  You would think that
+# having start.o first would be enough, but you would be wrong.
+LDFLAGS := $(LDFLAGS) -Xlinker -e -Xlinker start
+
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp
+endif
diff --git a/sysdeps/unix/bsd/sun/sparc/sethostid.S b/sysdeps/unix/bsd/sun/sparc/sethostid.S
new file mode 100644
index 0000000000..fbafba5277
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/sethostid.S
@@ -0,0 +1,46 @@
+/* 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>
+
+#ifdef	 SYS_sethostid
+
+SYSCALL (sethostid, 1)
+	ret
+
+#else
+
+/* <errnos.h> only defines E* #ifdef _ERRNO_H.  */
+#define	_ERRNO_H
+#include <errnos.h>
+
+ENTRY (sethostid)
+	mov ENOSYS, %o0
+	sethi %hi(_errno), %g1
+	st %o0, [%g1 + %lo(_errno)]
+	retl
+	sub %g0, 1, %o0
+
+#ifdef	HAVE_GNU_LD
+
+.stabs "warning: sethostid is not implemented and will always fail",30,0,0,0
+.stabs "_sethostid",1,0,0,0
+
+#endif
+
+#endif
diff --git a/sysdeps/unix/bsd/sun/sparc/sigcontext.h b/sysdeps/unix/bsd/sun/sparc/sigcontext.h
new file mode 100644
index 0000000000..290bf817af
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/sigcontext.h
@@ -0,0 +1,31 @@
+/* Structure describing state saved while handling a signal.  Sparc version.
+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.  */
+
+struct sigcontext
+  {
+    int sc_onstack;
+    __sigset_t sc_mask;
+
+#define	SPARC_MAXREGWINDOW 31	/* Maximum usable register windows.  */
+    int sc_sp, sc_pc, sc_npc, sc_psr, sc_g1, sc_o0;
+    int sc_wbcnt;		/* Number of outstanding windows.  */
+    __ptr_t sc_spbuf[SPARC_MAXREGWINDOW]; /* SP's for each window.  */
+    int sc_wbuf[SPARC_MAXREGWINDOW][16]; /* Saved register windows.  */
+  };
+
diff --git a/sysdeps/unix/bsd/sun/sparc/sigtramp.c b/sysdeps/unix/bsd/sun/sparc/sigtramp.c
new file mode 100644
index 0000000000..54f62933a8
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/sigtramp.c
@@ -0,0 +1,246 @@
+/* Copyright (C) 1991, 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>
+
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+/* Get the definition of `struct sigcontext'.  */
+#define	KERNEL
+#define	sigvec		sun_sigvec
+#define	sigstack	sun_sigstack
+#define	sigcontext	sun_sigcontext
+#include "/usr/include/sys/signal.h"
+#undef	sigvec
+#undef	sigstack
+#undef	sigcontext
+#undef	NSIG
+#undef	SIGABRT
+#undef	SIGCLD
+#undef	SV_ONSTACK
+#undef	SV_RESETHAND
+#undef	SV_INTERRUPT
+#undef	SA_ONSTACK
+#undef	SA_NOCLDSTOP
+#undef	SIG_ERR
+#undef	SIG_DFL
+#undef	SIG_IGN
+#undef	sigmask
+#undef	SIG_BLOCK
+#undef	SIG_UNBLOCK
+#undef	SIG_SETMASK
+
+#include <signal.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* Defined in __sigvec.S.  */
+extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec,
+				struct sigvec *ovec));
+
+/* User-specified signal handlers.  */
+#define mytramp 1
+#ifdef mytramp
+static __sighandler_t handlers[NSIG];
+#else
+#define handlers _sigfunc
+extern __sighandler_t _sigfunc[];
+#endif
+
+#if mytramp
+
+/* Handler for all signals that are handled by a user-specified function.
+   Saves and restores the general regs %g2-%g7, the %y register, and
+   all the FPU regs (including %fsr), around calling the user's handler.  */
+static void
+DEFUN(trampoline, (sig), int sig)
+{
+  /* We use `double' and `long long int' so `std' (store doubleword) insns,
+     which might be faster than single-word stores, will be generated.  */
+  register double f0 asm("%f0");
+  register double f2 asm("%f2");
+  register double f4 asm("%f4");
+  register double f6 asm("%f6");
+  register double f8 asm("%f8");
+  register double f10 asm("%f10");
+  register double f12 asm("%f12");
+  register double f14 asm("%f14");
+  register double f16 asm("%f16");
+  register double f18 asm("%f18");
+  register double f20 asm("%f20");
+  register double f22 asm("%f22");
+  register double f24 asm("%f24");
+  register double f26 asm("%f26");
+  register double f28 asm("%f28");
+  register double f30 asm("%f30");
+  register long long int g2 asm("%g2");
+  register long long int g4 asm("%g4");
+  register long long int g6 asm("%g6");
+  register int *fp asm("%fp");
+
+  int code;
+  register struct sigcontext *context asm("%i0"); /* See end of fn.  */
+  PTR addr;
+  int y;
+  double fpsave[16];
+  int fsr;
+  int savefpu;
+  long long int glsave[3];
+
+  /* SIG isn't really passed as an arg.
+     The args to the signal handler are at fp[16..19].  */
+  sig = fp[16];
+  code = fp[17];
+  context = (struct sigcontext *) fp[18];
+  addr = (PTR) fp[19];
+
+  /* Save the Y register.  */
+  asm("rd %%y, %0" : "=r" (y));
+
+  /* Save the FPU regs if the FPU enable bit is set in the PSR,
+     and the signal isn't an FP exception.  */
+  savefpu = (context->sc_psr & 0x1000) && sig != SIGFPE;
+  if (savefpu)
+    {
+      fpsave[0] = f0;
+      fpsave[1] = f2;
+      fpsave[2] = f4;
+      fpsave[3] = f6;
+      fpsave[4] = f8;
+      fpsave[5] = f10;
+      fpsave[6] = f12;
+      fpsave[7] = f14;
+      fpsave[8] = f16;
+      fpsave[9] = f18;
+      fpsave[10] = f20;
+      fpsave[11] = f22;
+      fpsave[12] = f24;
+      fpsave[13] = f26;
+      fpsave[14] = f28;
+      fpsave[15] = f30;
+
+      /* Force it into a stack slot so the asm won't barf.  Sigh.  */
+      (void) &fsr;
+      asm("st %%fsr, %0" : "=m" (fsr));
+    }
+
+  /* Save the global registers (except for %g1, which is a scratch reg).  */
+  glsave[0] = g2;
+  glsave[1] = g4;
+  glsave[2] = g6;
+
+  /* Call the user's handler.  */
+  (*((void EXFUN((*), (int sig, int code, struct sigcontext *context,
+		       PTR addr))) handlers[sig]))
+    (sig, code, context, addr);
+
+  /* Restore the Y register.  */
+  asm("mov %0, %%y" : : "r" (y));
+
+  if (savefpu)
+    {
+      /* Restore the FPU regs.  */
+      f0 = fpsave[0];
+      f2 = fpsave[1];
+      f4 = fpsave[2];
+      f6 = fpsave[3];
+      f8 = fpsave[4];
+      f10 = fpsave[5];
+      f12 = fpsave[6];
+      f14 = fpsave[7];
+      f16 = fpsave[8];
+      f18 = fpsave[9];
+      f20 = fpsave[10];
+      f22 = fpsave[11];
+      f24 = fpsave[12];
+      f26 = fpsave[13];
+      f28 = fpsave[14];
+      f30 = fpsave[15];
+
+      asm("ld %0, %%fsr" : : "m" (fsr));
+    }
+
+  /* Restore the globals.  */
+  g2 = glsave[0];
+  g4 = glsave[1];
+  g6 = glsave[2];
+
+  /* Unwind a frame, and do a "sigcleanup" system call.
+     The system call apparently does a return.
+     I don't know what it's for.  Ask Sun.  */
+  asm("restore %%g0, 139, %%g1\n"
+      "ta 0\n"
+      "! this should be i0: %0"	/* Useless insn that will never be executed, */
+				/* here to make the compiler happy.  */
+      : /* No outputs.  */ :
+      /* CONTEXT is bound to %i0.  We reference it as an input here to make
+	 sure the compiler considers it live at this point, and preserves
+	 the value in that register.  The restore makes %i0 become %o0, the
+	 argument to the system call.  */
+      "r" (context));
+}
+#endif
+
+int
+DEFUN(__sigvec, (sig, vec, ovec),
+      int sig AND CONST struct sigvec *vec AND struct sigvec *ovec)
+{
+#ifndef	mytramp
+  extern void _sigtramp (int);
+#define	trampoline	_sigtramp
+#endif
+  struct sigvec myvec;
+  int mask;
+  __sighandler_t ohandler;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  mask = __sigblock(sigmask(sig));
+
+  ohandler = handlers[sig];
+
+  if (vec != NULL &&
+      vec->sv_handler != SIG_IGN && vec->sv_handler != SIG_DFL)
+    {
+      handlers[sig] = vec->sv_handler;
+      myvec = *vec;
+      myvec.sv_handler = trampoline;
+      vec = &myvec;
+    }
+
+  if (__raw_sigvec(sig, vec, ovec) < 0)
+    {
+      int save = errno;
+      (void) __sigsetmask(mask);
+      errno = save;
+      return -1;
+    }
+
+  if (ovec != NULL && ovec->sv_handler == trampoline)
+    ovec->sv_handler = ohandler;
+
+  (void) __sigsetmask(mask);
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/sun/sunos3/m68k/wait.S b/sysdeps/unix/bsd/sun/sunos3/m68k/wait.S
new file mode 100644
index 0000000000..f69c4b4431
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos3/m68k/wait.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/hp/m68k/wait.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/.cvsignore b/sysdeps/unix/bsd/sun/sunos4/.cvsignore
new file mode 100644
index 0000000000..1f69fd919a
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/.cvsignore
@@ -0,0 +1,4 @@
+*.gz *.Z *.tar *.tgz
+=*
+TODO COPYING* AUTHORS copyr-* copying.*
+glibc-*
diff --git a/sysdeps/unix/bsd/sun/sunos4/Dist b/sysdeps/unix/bsd/sun/sunos4/Dist
new file mode 100644
index 0000000000..f1c9046516
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/Dist
@@ -0,0 +1,2 @@
+sys_wait4.S
+sys_mmap.S
diff --git a/sysdeps/unix/bsd/sun/sunos4/Implies b/sysdeps/unix/bsd/sun/sunos4/Implies
new file mode 100644
index 0000000000..c99e256ac1
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/Implies
@@ -0,0 +1,2 @@
+# SunOS 4 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/sun/sunos4/Makefile b/sysdeps/unix/bsd/sun/sunos4/Makefile
new file mode 100644
index 0000000000..96b88e1b72
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/Makefile
@@ -0,0 +1,7 @@
+ifeq ($(subdir), posix)
+sysdep_routines := $(sysdep_routines) sys_wait4
+endif
+
+ifeq ($(subdir), misc)
+sysdep_routines := $(sysdep_routines) sys_mmap
+endif
diff --git a/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h b/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
new file mode 100644
index 0000000000..210072222c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
@@ -0,0 +1,145 @@
+/* O_*, F_*, FD_* bit values for SunOS 4.
+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.  */
+#define	O_NOCTTY	0x8000	/* Don't assign a controlling terminal.  */
+#if	defined (__USE_BSD) || defined (__USE_SVID)
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x2000	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x4000	/* Non-blocking I/O.  */
+
+/* Sun defines O_NDELAY one way for BSD behavior and another for System V
+   behavior.  In the GNU C library, you get the BSD behavior unless you
+   define _USG_SOURCE without also defining _BSD_SOURCE or _GNU_SOURCE.  */
+#ifdef __USE_BSD
+#define	O_NDELAY	0x0004
+#endif
+#if !defined (O_NDELAY) && defined (__USE_SVID)
+#define	O_NDELAY	0x1000
+#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 Unix 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 FNONBIO		O_NONBLOCK
+#define FNDELAY		0x0004	/* BSD O_NDELAY.  */
+#define	FNBIO		0x1000	/* System V 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).  */
+#ifdef	__USE_BSD
+#define	F_RGETLK	10	/* Get remote record locking info.  */
+#define	F_RSETLK	11	/* Set remote locking info (non-blocking).  */
+#define	F_CNVT		12	/* Convert a fhandle to an open fd.  */
+#define	F_RSETLKW	13	/* Set remote locking info (blocking).  */
+#endif
+
+/* 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.  */
+    short int l_xxx;	/* Reserved for future use.  */
+  };
+
+#ifdef	__USE_BSD
+/* The structure describing a remote advisory lock.  This is the type of the
+   third arg to `fcntl' for the F_RGETLK, F_RSETLK, and F_RSETLKW requests.  */
+struct eflock
+  {
+    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.  */
+    short int l_xxx;	/* Reserved for future use.  */
+    long int l_rpid;	/* Remote process ID wanting this lock.  */
+    long int l_rsys;	/* Remote system ID wanting this lock.  */
+  };
+
+#endif
+
+
+/* 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/sun/sunos4/mmap.c b/sysdeps/unix/bsd/sun/sunos4/mmap.c
new file mode 100644
index 0000000000..4dfc1ca2da
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/mmap.c
@@ -0,0 +1,41 @@
+/* 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 <sys/types.h>
+#include <sys/mman.h>
+#include <errno.h>
+
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+extern caddr_t __mmap_syscall (caddr_t addr, size_t len,
+			       int prot, int flags, int fd, off_t offset);
+
+
+caddr_t
+mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
+{
+  return __mmap_syscall (addr, len, prot, flags | _MAP_NEW, fd, offset);
+}
+	
diff --git a/sysdeps/unix/bsd/sun/sunos4/msync.S b/sysdeps/unix/bsd/sun/sunos4/msync.S
new file mode 100644
index 0000000000..9fb8955dc2
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/msync.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 (msync, 3)
+	ret
diff --git a/sysdeps/unix/bsd/sun/sunos4/poll.S b/sysdeps/unix/bsd/sun/sunos4/poll.S
new file mode 100644
index 0000000000..95c4fd2f82
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/poll.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/poll.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/resourcebits.h b/sysdeps/unix/bsd/sun/sunos4/resourcebits.h
new file mode 100644
index 0000000000..b5d3704e6c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/resourcebits.h
@@ -0,0 +1,48 @@
+/* Bit values for resource limits.  SunOS 4 version.
+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.  */
+
+/* These are the values for 4.4 BSD and GNU.  Earlier BSD systems have a
+   subset of these kinds of resource limit.  In systems where `getrlimit'
+   and `setrlimit' are not system calls, these are the values used by the C
+   library to emulate them.  */
+
+/* Kinds of resource limit.  */
+enum __rlimit_resource
+  {
+    /* Per-process CPU limit, in seconds.  */
+    RLIMIT_CPU,
+    /* Largest file that can be created, in bytes.  */
+    RLIMIT_FSIZE,
+    /* Maximum size of data segment, in bytes.  */
+    RLIMIT_DATA,
+    /* Maximum size of stack segment, in bytes.  */
+    RLIMIT_STACK,
+    /* Largest core file that can be created, in bytes.  */
+    RLIMIT_CORE,
+    /* Largest resident set size, in bytes.
+       This affects swapping; processes that are exceeding their
+       resident set size will be more likely to have physical memory
+       taken from them.  */
+    RLIMIT_RSS,
+    /* Number of open files.  */
+    RLIMIT_NOFILE,
+    RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same.  */
+
+    RLIM_NLIMITS
+  };
diff --git a/sysdeps/unix/bsd/sun/sunos4/setsid.S b/sysdeps/unix/bsd/sun/sunos4/setsid.S
new file mode 100644
index 0000000000..4930c56dcf
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/setsid.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/setsid.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/speed.c b/sysdeps/unix/bsd/sun/sunos4/speed.c
new file mode 100644
index 0000000000..1c09d55dab
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/speed.c
@@ -0,0 +1,113 @@
+/* `struct termios' speed frobnication functions.  SunOS 4 version.
+Copyright (C) 1991, 1992, 1993 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 <errno.h>
+#include <termios.h>
+
+static CONST speed_t speeds[] =
+  {
+    0,
+    50,
+    75,
+    110,
+    134,
+    150,
+    200,
+    300,
+    600,
+    1200,
+    1800,
+    2400,
+    4800,
+    9600,
+    19200,
+    38400,
+  };
+
+
+/* Return the output baud rate stored in *TERMIOS_P.  */
+speed_t
+DEFUN(cfgetospeed, (termios_p), CONST struct termios *termios_p)
+{
+  return termios_p->c_cflag & CBAUD;
+}
+
+/* Return the input baud rate stored in *TERMIOS_P.  */
+speed_t
+DEFUN(cfgetispeed, (termios_p), CONST struct termios *termios_p)
+{
+  return (termios_p->c_cflag & CIBAUD) >> IBSHIFT;
+}
+
+/* Set the output baud rate stored in *TERMIOS_P to SPEED.  */
+int
+DEFUN(cfsetospeed, (termios_p, speed),
+      struct termios *termios_p AND speed_t speed)
+{
+  register unsigned int i;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  /* This allows either B1200 or 1200 to work.	XXX
+     Do we really want to try to support this, given that
+     fetching the speed must return one or the other?  */
+
+  for (i = 0; i < sizeof (speeds) / sizeof (speeds[0]); ++i)
+    if (i == speed || speeds[i] == speed)
+      {
+	termios_p->c_cflag &= ~CBAUD;
+	termios_p->c_cflag |= i;
+	return 0;
+      }
+
+  errno = EINVAL;
+  return -1;
+}
+
+/* Set the input baud rate stored in *TERMIOS_P to SPEED.  */
+int
+DEFUN(cfsetispeed, (termios_p, speed),
+      struct termios *termios_p AND speed_t speed)
+{
+  register unsigned int i;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  /* See comment in cfsetospeed (above).  */
+  for (i = 0; i < sizeof (speeds) / sizeof (speeds[0]); ++i)
+    if (i == speed || speeds[i] == speed)
+      {
+	termios_p->c_cflag &= ~CIBAUD;
+	termios_p->c_cflag |= i << IBSHIFT;
+	return 0;
+      }
+
+  errno = EINVAL;
+  return -1;
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
new file mode 100644
index 0000000000..727e665fb6
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
@@ -0,0 +1,107 @@
+/* Definitions for BSD-style memory management.  SunOS 4 version.
+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.  */
+
+#ifndef	_SYS_MMAN_H
+
+#define	_SYS_MMAN_H	1
+#include <features.h>
+
+#include <gnu/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	0x00	/* No access.  */
+#define	PROT_READ	0x01	/* Pages can be read.  */
+#define	PROT_WRITE	0x02	/* Pages can be written.  */
+#define	PROT_EXEC	0x04	/* Pages can be executed.  */
+
+
+/* Sharing types (must choose one and only one of these).  */
+#define	MAP_SHARED	0x01	/* Share changes.  */
+#define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
+#define	MAP_TYPE	0x0f	/* Mask for sharing type.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	0x10	/* Map address must be exactly as requested. */
+/* The following three flags are not actually implemented in SunOS 4.1.  */
+#define	MAP_RENAME	0x20	/* Rename private pages to file.  */
+#define	MAP_NORESERVE	0x40	/* Don't reserve needed swap area.  */
+#define	MAP_INHERIT	0x80	/* Region is retained after exec.  */
+
+/* This is an internal flag that is always set in `mmap' system calls.  In
+   older versions of SunOS 4 `mmap' did not return the actual mapping
+   address, but always returned zero.  This flag says to return the
+   address; the `mmap' C library function always sets it.  */
+#define	_MAP_NEW	0x80000000
+
+/* Advice to `madvise'.  */
+#define	MADV_NORMAL	0	/* No further special treatment.  */
+#define	MADV_RANDOM	1	/* Expect random page references.  */
+#define	MADV_SEQUENTIAL	2	/* Expect sequential page references.  */
+#define	MADV_WILLNEED	3	/* Will need these pages.  */
+#define	MADV_DONTNEED	4	/* Don't need these pages.  */
+
+/* Flags to `msync'.  */
+#define	MS_ASYNC	0x1		/* Return immediately, don't fsync.  */
+#define	MS_INVALIDATE	0x2		/* Invalidate caches.  */
+
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
+		     int __prot, int __flags, int __fd, __off_t __offset));
+
+/* Deallocate any mapping for the region starting at ADDR and extending LEN
+   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
+int munmap __P ((__caddr_t __addr, size_t __len));
+
+/* Change the memory protection of the region starting at ADDR and
+   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
+   (and sets errno).  */
+int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+
+/* Synchronize the region starting at ADDR and extending LEN bytes with the
+   file it maps.  Filesystem operations on a file being mapped are
+   unpredictable before this is done.  */
+int msync __P ((__caddr_t __addr, size_t __len, int __flags));
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+
+__END_DECLS
+
+
+#endif	/* sys/mman.h */
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys_mmap.S b/sysdeps/unix/bsd/sun/sunos4/sys_mmap.S
new file mode 100644
index 0000000000..61fe877342
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/sys_mmap.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>
+
+PSEUDO (__mmap_syscall, mmap, 5)
+	ret
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S b/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S
new file mode 100644
index 0000000000..6b796b7ea6
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/sys_wait4.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>
+
+PSEUDO (__wait4_syscall, wait4, 4)
+	ret
diff --git a/sysdeps/unix/bsd/sun/sunos4/system.c b/sysdeps/unix/bsd/sun/sunos4/system.c
new file mode 100644
index 0000000000..2c8e634bc8
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/system.c
@@ -0,0 +1,2 @@
+/* SunOS 4 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcflow.c b/sysdeps/unix/bsd/sun/sunos4/tcflow.c
new file mode 100644
index 0000000000..bb9a7fc7a0
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcflow.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1993 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 <termios.h>
+#include <sys/ioctl.h>
+
+/* Suspend or restart transmission on FD.  */
+int
+DEFUN(tcflow, (fd, action), int fd AND int action)
+{
+  return __ioctl (fd, TCXONC, action);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcflush.c b/sysdeps/unix/bsd/sun/sunos4/tcflush.c
new file mode 100644
index 0000000000..d76fc07cf0
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcflush.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1993 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 <termios.h>
+#include <sys/ioctl.h>
+
+/* Flush pending data on FD.  */
+int
+DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+{
+  return __ioctl (fd, TCFLSH, queue_selector);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcgetattr.c b/sysdeps/unix/bsd/sun/sunos4/tcgetattr.c
new file mode 100644
index 0000000000..5e45037bb2
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcgetattr.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 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 <stddef.h>
+#include <termios.h>
+#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, TCGETS, termios_p);
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c b/sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c
new file mode 100644
index 0000000000..7a6d5cc05f
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1993 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 <termios.h>
+#include <sys/ioctl.h>
+#include <sys/termio.h>		/* Sun header file.  */
+
+/* Send zero bits on FD.  */
+int
+DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+{
+  /* According to SunOS 4.1's termios(4), you can't specify a duration.  */
+  return __ioctl (fd, TCSBRK, 0);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c b/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c
new file mode 100644
index 0000000000..4ae139a1f8
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 1993 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>
+#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)
+{
+  int cmd;
+
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      cmd = TCSETS;
+      break;
+    case TCSADRAIN:
+      cmd = TCSETSW;
+      break;
+    case TCSAFLUSH:
+      cmd = TCSETSF;
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  return __ioctl (fd, cmd, termios_p);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/termbits.h b/sysdeps/unix/bsd/sun/sunos4/termbits.h
new file mode 100644
index 0000000000..b768deab6f
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/termbits.h
@@ -0,0 +1,208 @@
+/* termios type and macro definitions.  SunOS 4 version.
+Copyright (C) 1993, 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.  */
+
+/* Type of terminal control flag masks.  */
+typedef unsigned long int tcflag_t;
+
+/* Type of control characters.  */
+typedef unsigned char cc_t;
+
+/* Type of baud rate specifiers.  */
+typedef unsigned int speed_t;
+
+/* Terminal control structure.  */
+struct termios
+{
+  /* Input modes.  */
+  tcflag_t c_iflag;
+#define	IGNBRK	0x0001		/* Ignore break condition.  */
+#define	BRKINT	0x0002		/* Signal interrupt on break.  */
+#define	IGNPAR	0x0004		/* Ignore characters with parity errors.  */
+#define	PARMRK	0x0008		/* Mark parity and framing errors.  */
+#define	INPCK	0x0010		/* Enable input parity check.  */
+#define	ISTRIP	0x0020		/* Strip 8th bit off characters.  */
+#define	INLCR	0x0040		/* Map NL to CR on input.  */
+#define	IGNCR	0x0080		/* Ignore CR.  */
+#define	ICRNL	0x0100		/* Map CR to NL on input.  */
+#ifdef __USE_BSD
+#define	IUCLC	0x0200		/* Map upper case to lower case on input.  */
+#endif
+#define	IXON	0x0400		/* Enable start/stop output control.  */
+#define	IXOFF	0x1000		/* Enable start/stop input control.  */
+#ifdef	__USE_BSD
+#define	IXANY	0x0800		/* Any character will restart after stop.  */
+#define	IMAXBEL	0x2000		/* Ring bell when input queue is full.  */
+#endif
+
+  /* Output modes.  */
+  tcflag_t c_oflag;
+#define	OPOST	0x0001		/* Perform output processing.  */
+#ifdef	__USE_BSD
+#define	OLCUC	0x00000002	/* Map lower case to upper case on output.  */
+#define	ONLCR	0x00000004	/* Map NL to CR-NL on output.  */
+#define	OCRNL	0x00000008
+#define	ONOCR	0x00000010
+#define	ONLRET	0x00000020
+#define	OFILL	0x00000040
+#define	OFDEL	0x00000080
+#define	NLDLY	0x00000100
+#define	NL0	0
+#define	NL1	0x00000100
+#define	CRDLY	0x00000600
+#define	CR0	0
+#define	CR1	0x00000200
+#define	CR2	0x00000400
+#define	CR3	0x00000600
+#define	TABDLY	0x00001800
+#define	TAB0	0
+#define	TAB1	0x00000800
+#define	TAB2	0x00001000
+#define	XTABS	0x00001800
+#define	TAB3	XTABS
+#define	BSDLY	0x00002000
+#define	BS0	0
+#define	BS1	0x00002000
+#define	VTDLY	0x00004000
+#define	VT0	0
+#define	VT1	0x00004000
+#define	FFDLY	0x00008000
+#define	FF0	0
+#define	FF1	0x00008000
+#define	PAGEOUT	0x00010000
+#define	WRAP	0x00020000
+#endif
+
+  /* Control modes.  */
+  tcflag_t c_cflag;
+#define	CSIZE	(CS5|CS6|CS7|CS8) /* Number of bits per byte (mask).  */
+#define	CS5	0		/* 5 bits per byte.  */
+#define	CS6	0x00000010	/* 6 bits per byte.  */
+#define	CS7	0x00000020	/* 7 bits per byte.  */
+#define	CS8	0x00000030	/* 8 bits per byte.  */
+#define	CSTOPB	0x00000040	/* Two stop bits instead of one.  */
+#define	CREAD	0x00000080	/* Enable receiver.  */
+#define	PARENB	0x00000100	/* Parity enable.  */
+#define	PARODD	0x00000200	/* Odd parity instead of even.  */
+#define	HUPCL	0x00000400	/* Hang up on last close.  */
+#define	CLOCAL	0x00000800	/* Ignore modem status lines.  */
+#ifdef	__USE_BSD
+#define	LOBLK	0x00001000
+#define	CRTSCTS	0x80000000
+#define	CIBAUD	0x000f0000	/* Mask for input speed from c_cflag.  */
+#define	CBAUD	0x0000000f	/* Mask for output speed from c_cflag.  */
+#define	IBSHIFT	16		/* Bits to shift for input speed.  */
+#endif
+
+  /* Input and output baud rates.  These are encoded in c_cflag.  */
+#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 B19200  14
+#define B38400  15
+#ifdef __USE_BSD
+#define EXTA    14
+#define EXTB    15
+#endif
+
+  /* Local modes.  */
+  tcflag_t c_lflag;
+#ifdef	__USE_BSD
+#define	ECHOKE	0x00000800	/* Visual erase for KILL.  */
+#endif
+#define	ECHOE	0x00000010	/* Visual erase for ERASE.  */
+#define	ECHOK	0x00000020	/* Echo NL after KILL.  */
+#define	ECHO	0x00000008	/* Enable echo.  */
+#define	ECHONL	0x00000040	/* Echo NL even if ECHO is off.  */
+#ifdef	__USE_BSD
+#define	ECHOPRT	0x00000400	/* Hardcopy visual erase.  */
+#define	ECHOCTL	0x00000200	/* Echo control characters as ^X.  */
+#endif
+#define	ISIG	0x00000001	/* Enable signals.  */
+#define	ICANON	0x00000002	/* Do erase and kill processing.  */
+#define	IEXTEN	0x00008000	/* Enable DISCARD and LNEXT.  */
+#define	TOSTOP	0x00000100	/* Send SIGTTOU for background output.  */
+#ifdef	__USE_BSD
+#define	PENDIN	0x00004000	/* Retype pending input (state).  */
+#endif
+#define	NOFLSH	0x00000080	/* Disable flush after interrupt.  */
+
+  char c_line;			/* Line discipline (?) */
+
+  /* Control characters.  */
+#define	VEOF	4		/* End-of-file character [ICANON].  */
+#define	VEOL	5		/* End-of-line character [ICANON].  */
+#ifdef	__USE_BSD
+#define	VEOL2	6		/* Second EOL character [ICANON].  */
+#define	VSWTCH	7		/* ??? */
+#endif
+#define	VERASE	2		/* Erase character [ICANON].  */
+#ifdef	__USE_BSD
+#define	VWERASE	14		/* Word-erase character [ICANON].  */
+#endif
+#define	VKILL	3		/* Kill-line character [ICANON].  */
+#ifdef	__USE_BSD
+#define	VREPRINT 12		/* Reprint-line character [ICANON].  */
+#endif
+#define	VINTR	0		/* Interrupt character [ISIG].  */
+#define	VQUIT	1		/* Quit character [ISIG].  */
+#define	VSUSP	10		/* Suspend character [ISIG].  */
+#ifdef	__USE_BSD
+#define	VDSUSP	11		/* Delayed suspend character [ISIG].  */
+#endif
+#define	VSTART	8		/* Start (X-ON) character [IXON, IXOFF].  */
+#define	VSTOP	9		/* Stop (X-OFF) character [IXON, IXOFF].  */
+#ifdef	__USE_BSD
+#define	VLNEXT	15		/* Literal-next character [IEXTEN].  */
+#define	VDISCARD 13		/* Discard character [IEXTEN].  */
+#endif
+#define	VMIN	VEOF		/* Minimum number of bytes read at once [!ICANON].  */
+#define	VTIME	VEOL		/* Time-out value (tenths of a second) [!ICANON].  */
+#define	NCCS	17
+  cc_t c_cc[NCCS];
+};
+
+#define _IOT_termios /* Hurd ioctl type field.  */ \
+  _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
+
+/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
+#define	TCSANOW		0	/* Change immediately.  */
+#define	TCSADRAIN	1	/* Change when pending output is written.  */
+#define	TCSAFLUSH	2	/* Flush pending input before changing.  */
+
+/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
+#define	TCIFLUSH	0	/* Discard data received but not yet read.  */
+#define	TCOFLUSH	1	/* Discard data written but not yet sent.  */
+#define	TCIOFLUSH	2	/* Discard all pending data.  */
+
+/* Values for the ACTION argument to `tcflow'.  */
+#define	TCOOFF	0		/* Suspend output.  */
+#define	TCOON	1		/* Restart suspended output.  */
+#define	TCIOFF	2		/* Send a STOP character.  */
+#define	TCION	3		/* Send a START character.  */
diff --git a/sysdeps/unix/bsd/sun/sunos4/uname.S b/sysdeps/unix/bsd/sun/sunos4/uname.S
new file mode 100644
index 0000000000..488eeb1d97
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/uname.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/uname.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h b/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h
new file mode 100644
index 0000000000..e9111b6504
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h
@@ -0,0 +1,2 @@
+#define _UTSNAME_LENGTH 9
+#define _UTSNAME_NODENAME_LENGTH 65
diff --git a/sysdeps/unix/bsd/sun/sunos4/wait.c b/sysdeps/unix/bsd/sun/sunos4/wait.c
new file mode 100644
index 0000000000..79d54580fd
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/wait.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait.c>
diff --git a/sysdeps/unix/bsd/sun/sunos4/wait3.c b/sysdeps/unix/bsd/sun/sunos4/wait3.c
new file mode 100644
index 0000000000..0b3bdee771
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/wait3.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait3.c>
diff --git a/sysdeps/unix/bsd/sun/sunos4/wait4.c b/sysdeps/unix/bsd/sun/sunos4/wait4.c
new file mode 100644
index 0000000000..919cd7c42c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/wait4.c
@@ -0,0 +1,50 @@
+/* This implements wait4 with the 4.4 BSD semantics (also those documented in
+   SunOS 4.1) on top of SunOS's wait4 system call, which has semantics
+   different from those documented.  Go Sun!
+
+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 <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+extern pid_t __wait4_syscall __P ((pid_t pid, __WAIT_STATUS_DEFN stat_loc,
+				   int options, struct rusage *usage));
+
+pid_t
+DEFUN(__wait4, (pid, stat_loc, options, usage),
+      pid_t pid AND __WAIT_STATUS_DEFN stat_loc AND
+      int options AND struct rusage *usage)
+{
+  switch (pid)
+    {
+    case WAIT_ANY:
+      pid = 0;
+      break;
+
+    case WAIT_MYPGRP:
+      pid = - getpgrp ();
+      break;
+    }
+
+  return __wait4_syscall (pid, stat_loc, options, usage);
+}
+
+weak_alias (__wait4, wait4)
diff --git a/sysdeps/unix/bsd/sun/sunos4/waitpid.c b/sysdeps/unix/bsd/sun/sunos4/waitpid.c
new file mode 100644
index 0000000000..8378982ac7
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/waitpid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/waitpid.c>
diff --git a/sysdeps/unix/bsd/sys/reboot.h b/sysdeps/unix/bsd/sys/reboot.h
new file mode 100644
index 0000000000..c3c957e17e
--- /dev/null
+++ b/sysdeps/unix/bsd/sys/reboot.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 1982, 1986, 1988, 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. 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.
+ *
+ *	@(#)reboot.h	8.1 (Berkeley) 6/2/93
+ */
+
+/*
+ * Arguments to reboot system call.
+ * These are passed to boot program in r11,
+ * and on to init.
+ */
+#define	RB_AUTOBOOT	0	/* flags for system auto-booting itself */
+
+#define	RB_ASKNAME	0x01	/* ask for file name to reboot from */
+#define	RB_SINGLE	0x02	/* reboot to single user only */
+#define	RB_NOSYNC	0x04	/* dont sync before reboot */
+#define	RB_HALT		0x08	/* don't reboot, just halt */
+#define	RB_INITNAME	0x10	/* name given for /etc/init (unused) */
+#define	RB_DFLTROOT	0x20	/* use compiled-in rootdev */
+#define	RB_KDB		0x40	/* give control to kernel debugger */
+#define	RB_RDONLY	0x80	/* mount root fs read-only */
+#define	RB_DUMP		0x100	/* dump kernel memory before reboot */
+#define	RB_MINIROOT	0x200	/* mini-root present in memory at boot time */
+
+/*
+ * Constants for converting boot-style device number to type,
+ * adaptor (uba, mba, etc), unit number and partition number.
+ * Type (== major device number) is in the low byte
+ * for backward compatibility.  Except for that of the "magic
+ * number", each mask applies to the shifted value.
+ * Format:
+ *	 (4) (4) (4) (4)  (8)     (8)
+ *	--------------------------------
+ *	|MA | AD| CT| UN| PART  | TYPE |
+ *	--------------------------------
+ */
+#define	B_ADAPTORSHIFT		24
+#define	B_ADAPTORMASK		0x0f
+#define	B_ADAPTOR(val)		(((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
+#define B_CONTROLLERSHIFT	20
+#define B_CONTROLLERMASK	0xf
+#define	B_CONTROLLER(val)	(((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
+#define B_UNITSHIFT		16
+#define B_UNITMASK		0xf
+#define	B_UNIT(val)		(((val) >> B_UNITSHIFT) & B_UNITMASK)
+#define B_PARTITIONSHIFT	8
+#define B_PARTITIONMASK		0xff
+#define	B_PARTITION(val)	(((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
+#define	B_TYPESHIFT		0
+#define	B_TYPEMASK		0xff
+#define	B_TYPE(val)		(((val) >> B_TYPESHIFT) & B_TYPEMASK)
+
+#define	B_MAGICMASK	((u_long)0xf0000000)
+#define	B_DEVMAGIC	((u_long)0xa0000000)
+
+#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
+	(((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
+	((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
+	((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
diff --git a/sysdeps/unix/bsd/tahoe/Implies b/sysdeps/unix/bsd/tahoe/Implies
new file mode 100644
index 0000000000..a7ecf58273
--- /dev/null
+++ b/sysdeps/unix/bsd/tahoe/Implies
@@ -0,0 +1 @@
+unix/bsd/vax
diff --git a/sysdeps/unix/bsd/tahoe/sysdep.h b/sysdeps/unix/bsd/tahoe/sysdep.h
new file mode 100644
index 0000000000..b875906320
--- /dev/null
+++ b/sysdeps/unix/bsd/tahoe/sysdep.h
@@ -0,0 +1,5 @@
+/* The Tahoe is just like the Vax, except the
+   `chmk' instruction is called `kcall'.  */
+
+#define	chmk	kcall
+#include <sysdeps/unix/bsd/vax/sysdep.h>
diff --git a/sysdeps/unix/bsd/tcdrain.c b/sysdeps/unix/bsd/tcdrain.c
new file mode 100644
index 0000000000..c9ed18d4f8
--- /dev/null
+++ b/sysdeps/unix/bsd/tcdrain.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 1991 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>
+#include <unistd.h>
+
+#include "bsdtty.h"
+
+/* Wait for pending output to be written on FD.  */
+int
+DEFUN(tcdrain, (fd), int fd)
+{
+  /* The TIOCSETP control waits for pending output to be written before
+     affecting its changes, so we use that without changing anything.  */
+  struct sgttyb b;
+  if (__ioctl(fd, TIOCGETP, (PTR) &b) < 0 ||
+      __ioctl(fd, TIOCSETP, (PTR) &b) < 0)
+    return -1;
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/tcflow.c b/sysdeps/unix/bsd/tcflow.c
new file mode 100644
index 0000000000..06de144a45
--- /dev/null
+++ b/sysdeps/unix/bsd/tcflow.c
@@ -0,0 +1,57 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+
+#include "bsdtty.h"
+
+/* Suspend or restart transmission on FD.  */
+int
+DEFUN(tcflow, (fd, action), int fd AND int action)
+{
+  switch (action)
+    {
+    case TCOOFF:
+      return __ioctl(fd, TIOCSTOP, (PTR) NULL);
+    case TCOON:
+      return __ioctl(fd, TIOCSTART, (PTR) NULL);
+
+    case TCIOFF:
+    case TCION:
+      {
+	/* This just writes the START or STOP character with
+	   `write'.  Is there another way to do this?  */
+	struct termios attr;
+	unsigned char c;
+	if (tcgetattr(fd, &attr) < 0)
+	  return -1;
+	c = attr.c_cc[action == TCIOFF ? VSTOP : VSTART];
+	if (c != _POSIX_VDISABLE && write (fd, &c, 1) < 1)
+	  return -1;
+	return 0;
+      }
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+}
diff --git a/sysdeps/unix/bsd/tcflush.c b/sysdeps/unix/bsd/tcflush.c
new file mode 100644
index 0000000000..46454b8229
--- /dev/null
+++ b/sysdeps/unix/bsd/tcflush.c
@@ -0,0 +1,50 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include "bsdtty.h"
+#include <sys/file.h>
+
+/* Flush pending data on FD.  */
+int
+DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+{
+  int arg;
+
+  switch (queue_selector)
+    {
+    case TCIFLUSH:
+      arg = FREAD;
+      break;
+    case TCOFLUSH:
+      arg = FWRITE;
+      break;
+    case TCIOFLUSH:
+      arg = FREAD | FWRITE;
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  return __ioctl (fd, TIOCFLUSH, (PTR) &arg);
+}
diff --git a/sysdeps/unix/bsd/tcgetattr.c b/sysdeps/unix/bsd/tcgetattr.c
new file mode 100644
index 0000000000..0e6e3785dd
--- /dev/null
+++ b/sysdeps/unix/bsd/tcgetattr.c
@@ -0,0 +1,130 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+
+#include "bsdtty.h"
+
+extern CONST speed_t __bsd_speeds[]; /* Defined in tcsetattr.c.  */
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+DEFUN(__tcgetattr, (fd, termios_p),
+      int fd AND struct termios *termios_p)
+{
+  struct sgttyb buf;
+  struct tchars tchars;
+  struct ltchars ltchars;
+  int local;
+#ifdef	TIOCGETX
+  int extra;
+#endif
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (__ioctl(fd, TIOCGETP, &buf) < 0 ||
+      __ioctl(fd, TIOCGETC, &tchars) < 0 ||
+      __ioctl(fd, TIOCGLTC, &ltchars) < 0 ||
+#ifdef	TIOCGETX
+      __ioctl(fd, TIOCGETX, &extra) < 0 ||
+#endif
+      __ioctl(fd, TIOCLGET, &local) < 0)
+    return -1;
+
+  termios_p->__ispeed = __bsd_speeds[(unsigned char) buf.sg_ispeed];
+  termios_p->__ospeed = __bsd_speeds[(unsigned char) buf.sg_ospeed];
+
+  termios_p->c_iflag = 0;
+  termios_p->c_oflag = 0;
+  termios_p->c_cflag = 0;
+  termios_p->c_lflag = 0;
+  termios_p->c_oflag |= CREAD | HUPCL;
+#ifdef	LPASS8
+  if (local & LPASS8)
+    termios_p->c_oflag |= CS8;
+  else
+#endif
+    termios_p->c_oflag |= CS7;
+  if (!(buf.sg_flags & RAW))
+    {
+      termios_p->c_iflag |= IXON;
+      termios_p->c_cflag |= OPOST;
+#ifndef	NOISIG
+      termios_p->c_lflag |= ISIG;
+#endif
+    }
+  if ((buf.sg_flags & (CBREAK|RAW)) == 0)
+    termios_p->c_lflag |= ICANON;
+  if (!(buf.sg_flags & RAW) && !(local & LLITOUT))
+    termios_p->c_oflag |= OPOST;
+  if (buf.sg_flags & CRMOD)
+    termios_p->c_iflag |= ICRNL;
+  if (buf.sg_flags & TANDEM)
+    termios_p->c_iflag |= IXOFF;
+#ifdef	TIOCGETX
+  if (!(extra & NOISIG))
+    termios_p->c_lflag |= ISIG;
+  if (extra & STOPB)
+    termios_p->c_cflag |= CSTOPB;
+#endif
+
+  switch (buf.sg_flags & (EVENP|ODDP))
+    {
+    case EVENP|ODDP:
+      break;
+    case ODDP:
+      termios_p->c_cflag |= PARODD;
+    default:
+      termios_p->c_cflag |= PARENB;
+      termios_p->c_iflag |= IGNPAR | INPCK;
+      break;
+    }
+  if (buf.sg_flags & ECHO)
+    termios_p->c_lflag |= _ECHO;
+  if (local & LCRTERA)
+    termios_p->c_lflag |= ECHOE;
+  if (local & LCRTKIL)
+    termios_p->c_lflag |= ECHOK;
+  if (local & LTOSTOP)
+    termios_p->c_lflag |= _TOSTOP;
+  if (local & LNOFLSH)
+    termios_p->c_lflag |= _NOFLSH;
+
+  termios_p->c_cc[VEOF] = tchars.t_eofc;
+  termios_p->c_cc[VEOL] = '\n';
+  termios_p->c_cc[VERASE] = buf.sg_erase;
+  termios_p->c_cc[VKILL] = buf.sg_kill;
+  termios_p->c_cc[VINTR] = tchars.t_intrc;
+  termios_p->c_cc[VQUIT] = tchars.t_quitc;
+  termios_p->c_cc[VSTART] = tchars.t_startc;
+  termios_p->c_cc[VSTOP] = tchars.t_stopc;
+  termios_p->c_cc[VSUSP] = ltchars.t_suspc;
+  termios_p->c_cc[VMIN] = -1;
+  termios_p->c_cc[VTIME] = -1;
+
+  return 0;
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/bsd/tcgetpgrp.c b/sysdeps/unix/bsd/tcgetpgrp.c
new file mode 100644
index 0000000000..b41f005375
--- /dev/null
+++ b/sysdeps/unix/bsd/tcgetpgrp.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991 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/ioctl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Return the foreground process group ID of FD.  */
+pid_t
+DEFUN(tcgetpgrp, (fd), int fd)
+{
+  int pgrp;
+  if (__ioctl(fd, TIOCGPGRP, &pgrp) < 0)
+    return (pid_t) -1;
+  return (pid_t) pgrp;
+}
diff --git a/sysdeps/unix/bsd/tcsendbrk.c b/sysdeps/unix/bsd/tcsendbrk.c
new file mode 100644
index 0000000000..574f442b7b
--- /dev/null
+++ b/sysdeps/unix/bsd/tcsendbrk.c
@@ -0,0 +1,55 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+#include <termios.h>
+#include <unistd.h>
+#include "bsdtty.h"
+#include <sys/file.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+/* Send zero bits on FD.  */
+int
+DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+{
+  struct timeval delay;
+
+  /* The break lasts 0.25 to 0.5 seconds if DURATION is zero,
+     and an implementation-defined period if DURATION is nonzero.
+     We define a positive DURATION to be number of microseconds to break.  */
+  if (duration <= 0)
+    duration = 400000;
+
+  delay.tv_sec = 0;
+  delay.tv_usec = duration;
+
+  /* Starting sending break.  */
+  if (__ioctl (fd, TIOCSBRK, (PTR) NULL) < 0)
+    return -1;
+
+  /* Wait DURATION microseconds.  */
+  (void) __select (0, (fd_set *) NULL, (fd_set *) NULL, (fd_set *) NULL,
+		   &delay);
+
+  /* Turn off the break.  */
+  return __ioctl (fd, TIOCCBRK, (PTR) NULL);
+}
diff --git a/sysdeps/unix/bsd/tcsetattr.c b/sysdeps/unix/bsd/tcsetattr.c
new file mode 100644
index 0000000000..e731d830f6
--- /dev/null
+++ b/sysdeps/unix/bsd/tcsetattr.c
@@ -0,0 +1,186 @@
+/* Copyright (C) 1991, 1993 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>
+
+#include "bsdtty.h"
+
+
+CONST speed_t __bsd_speeds[] =
+  {
+    0,
+    50,
+    75,
+    110,
+    134,
+    150,
+    200,
+    300,
+    600,
+    1200,
+    1800,
+    2400,
+    4800,
+    9600,
+    19200,
+    38400,
+  };
+
+
+/* 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 sgttyb buf;
+  struct tchars tchars;
+  struct ltchars ltchars;
+  int local;
+#ifdef	TIOCGETX
+  int extra;
+#endif
+  size_t i;
+
+  if (__ioctl(fd, TIOCGETP, &buf) < 0 ||
+      __ioctl(fd, TIOCGETC, &tchars) < 0 ||
+      __ioctl(fd, TIOCGLTC, &ltchars) < 0 ||
+#ifdef	TIOCGETX
+      __ioctl(fd, TIOCGETX, &extra) < 0 ||
+#endif
+      __ioctl(fd, TIOCLGET, &local) < 0)
+    return -1;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      break;
+    case TCSADRAIN:
+      if (tcdrain(fd) < 0)
+	return -1;
+      break;
+    case TCSAFLUSH:
+      if (tcflush(fd, TCIFLUSH) < 0)
+	return -1;
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  buf.sg_ispeed = buf.sg_ospeed = -1;
+  for (i = 0; i <= sizeof (__bsd_speeds) / sizeof (__bsd_speeds[0]); ++i)
+    {
+      if (__bsd_speeds[i] == termios_p->__ispeed)
+	buf.sg_ispeed = i;
+      if (__bsd_speeds[i] == termios_p->__ospeed)
+	buf.sg_ospeed = i;
+    }
+  if (buf.sg_ispeed == -1 || buf.sg_ospeed == -1)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  buf.sg_flags &= ~(CBREAK|RAW);
+  if (!(termios_p->c_lflag & ICANON))
+    buf.sg_flags |= (termios_p->c_cflag & ISIG) ? CBREAK : RAW;
+#ifdef	LPASS8
+  if (termios_p->c_oflag & CS8)
+    local |= LPASS8;
+  else
+    local &= ~LPASS8;
+#endif
+  if (termios_p->c_lflag & _NOFLSH)
+    local |= LNOFLSH;
+  else
+    local &= ~LNOFLSH;
+  if (termios_p->c_oflag & OPOST)
+    local &= ~LLITOUT;
+  else
+    local |= LLITOUT;
+#ifdef	TIOCGETX
+  if (termios_p->c_lflag & ISIG)
+    extra &= ~NOISIG;
+  else
+    extra |= NOISIG;
+  if (termios_p->c_cflag & CSTOPB)
+    extra |= STOPB;
+  else
+    extra &= ~STOPB;
+#endif
+  if (termios_p->c_iflag & ICRNL)
+    buf.sg_flags |= CRMOD;
+  else
+    buf.sg_flags &= ~CRMOD;
+  if (termios_p->c_iflag & IXOFF)
+    buf.sg_flags |= TANDEM;
+  else
+    buf.sg_flags &= ~TANDEM;
+
+  buf.sg_flags &= ~(ODDP|EVENP);
+  if (!(termios_p->c_cflag & PARENB))
+    buf.sg_flags |= ODDP | EVENP;
+  else if (termios_p->c_cflag & PARODD)
+    buf.sg_flags |= ODDP;
+  else
+    buf.sg_flags |= EVENP;
+
+  if (termios_p->c_lflag & _ECHO)
+    buf.sg_flags |= ECHO;
+  else
+    buf.sg_flags &= ~ECHO;
+  if (termios_p->c_lflag & ECHOE)
+    local |= LCRTERA;
+  else
+    local &= ~LCRTERA;
+  if (termios_p->c_lflag & ECHOK)
+    local |= LCRTKIL;
+  else
+    local &= ~LCRTKIL;
+  if (termios_p->c_lflag & _TOSTOP)
+    local |= LTOSTOP;
+  else
+    local &= ~LTOSTOP;
+
+  buf.sg_erase = termios_p->c_cc[VERASE];
+  buf.sg_kill = termios_p->c_cc[VKILL];
+  tchars.t_eofc = termios_p->c_cc[VEOF];
+  tchars.t_intrc = termios_p->c_cc[VINTR];
+  tchars.t_quitc = termios_p->c_cc[VQUIT];
+  ltchars.t_suspc = termios_p->c_cc[VSUSP];
+  tchars.t_startc = termios_p->c_cc[VSTART];
+  tchars.t_stopc = termios_p->c_cc[VSTOP];
+
+  if (__ioctl(fd, TIOCSETP, &buf) < 0 ||
+      __ioctl(fd, TIOCSETC, &tchars) < 0 ||
+      __ioctl(fd, TIOCSLTC, &ltchars) < 0 ||
+#ifdef	TIOCGETX
+      __ioctl(fd, TIOCSETX, &extra) < 0 ||
+#endif
+      __ioctl(fd, TIOCLSET, &local) < 0)
+    return -1;
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/tcsetpgrp.c b/sysdeps/unix/bsd/tcsetpgrp.c
new file mode 100644
index 0000000000..e5da8b3f8c
--- /dev/null
+++ b/sysdeps/unix/bsd/tcsetpgrp.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1991 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/types.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <unistd.h>
+
+/* Set the foreground process group ID of FD set PGRP_ID.  */
+int
+DEFUN(tcsetpgrp, (fd, pgrp_id), int fd AND pid_t pgrp_id)
+{
+  return __ioctl(fd, TIOCSPGRP, &pgrp_id);
+}
diff --git a/sysdeps/unix/bsd/telldir.c b/sysdeps/unix/bsd/telldir.c
new file mode 100644
index 0000000000..0321f954b8
--- /dev/null
+++ b/sysdeps/unix/bsd/telldir.c
@@ -0,0 +1,93 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <stdlib.h>
+
+/* Internal data structure for telldir and seekdir.  */
+struct record
+  {
+    struct record *next; /* Link in chain.  */
+    off_t cookie;		/* Value returned by `telldir'.  */
+    off_t pos;
+    size_t offset;
+  };
+#define NBUCKETS 32
+static struct record *records[32];
+static off_t lastpos;
+
+
+/* Return the current position of DIRP.  */
+off_t
+DEFUN(telldir, (dirp), DIR *dirp)
+{
+  struct record *new;
+
+  new = malloc (sizeof *new);
+  if (new == NULL)
+    return (off_t) -1;
+
+  new->pos = dirp->__pos;
+  new->offset = dirp->__offset;
+  new->cookie = ++lastpos;
+  new->next = records[new->cookie % NBUCKETS];
+  records[new->cookie % NBUCKETS] = new;
+
+  return new->cookie;
+}
+
+
+
+/* Seek to position POS in DIRP.  */
+void
+DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
+{
+  struct record *r, **prevr;
+
+  for (prevr = &records[pos % NBUCKETS], r = *prevr;
+       r != NULL;
+       prevr = &r->next, r = r->next)
+    if (r->cookie == pos)
+      {
+	if (dirp->__pos != r->pos || dirp->__offset != r->offset)
+	  {
+	    dirp->__size = 0;	/* Must read a fresh buffer.  */
+	    /* Move to the saved position.  */
+	    __lseek (dirp->__fd, r->pos, SEEK_SET);
+	    dirp->__pos = r->pos;
+	    dirp->__offset = 0;
+	    /* Read entries until we reach the saved offset.  */
+	    while (dirp->__offset < r->offset)
+	      if (readdir (dirp) == NULL)
+		break;
+	  }
+
+	/* To prevent leaking memory, cookies returned from telldir
+	   can only be used once.  So free this one's record now.  */
+	*prevr = r->next;
+	free (r);
+	return;
+      }
+
+  /* We lost, but have no way to indicate it.  Oh well.  */
+}
diff --git a/sysdeps/unix/bsd/time.c b/sysdeps/unix/bsd/time.c
new file mode 100644
index 0000000000..8f8a46f830
--- /dev/null
+++ b/sysdeps/unix/bsd/time.c
@@ -0,0 +1,40 @@
+/* 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 <ansidecl.h>
+#include <time.h>
+#include <sys/time.h>
+
+
+/* Return the current time as a `time_t' and also put it in *T if T is
+   not NULL.  Time is represented as seconds from Jan 1 00:00:00 1970.  */
+time_t
+DEFUN(time, (t), time_t *t)
+{
+  struct timeval tv;
+  time_t result;
+
+  if (__gettimeofday (&tv, (struct timezone *) NULL))
+    result = (time_t) -1;
+  else
+    result = (time_t) tv.tv_sec;
+
+  if (t != NULL)
+    *t = result;
+  return result;
+}
diff --git a/sysdeps/unix/bsd/times.c b/sysdeps/unix/bsd/times.c
new file mode 100644
index 0000000000..edf3e90972
--- /dev/null
+++ b/sysdeps/unix/bsd/times.c
@@ -0,0 +1,68 @@
+/* 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 <stddef.h>
+#include <sys/times.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+
+/* Time the program started.  */
+extern time_t _posix_start_time;
+
+#ifdef	__GNUC__
+__inline
+#endif
+static clock_t
+DEFUN(timeval_to_clock_t, (tv), CONST struct timeval *tv)
+{
+  return (clock_t) ((tv->tv_sec * CLK_TCK) +
+		    (tv->tv_usec * CLK_TCK / 1000000L));
+}
+
+/* Store the CPU time used by this process and all its
+   dead children (and their dead children) in BUFFER.
+   Return the elapsed real time, or (clock_t) -1 for errors.
+   All times are in CLK_TCKths of a second.  */
+clock_t
+DEFUN(__times, (buffer), struct tms *buffer)
+{
+  struct rusage usage;
+
+  if (buffer == NULL)
+    {
+      errno = EINVAL;
+      return (clock_t) -1;
+    }
+
+  if (__getrusage(RUSAGE_SELF, &usage) < 0)
+    return (clock_t) -1;
+  buffer->tms_utime = (clock_t) timeval_to_clock_t(&usage.ru_utime);
+  buffer->tms_stime = (clock_t) timeval_to_clock_t(&usage.ru_stime);
+
+  if (__getrusage(RUSAGE_CHILDREN, &usage) < 0)
+    return (clock_t) -1;
+  buffer->tms_cutime = (clock_t) timeval_to_clock_t(&usage.ru_utime);
+  buffer->tms_cstime = (clock_t) timeval_to_clock_t(&usage.ru_stime);
+
+  return (time((time_t *) NULL) - _posix_start_time) * CLK_TCK;
+}
+
+weak_alias (__times, times)
diff --git a/sysdeps/unix/bsd/ualarm.c b/sysdeps/unix/bsd/ualarm.c
new file mode 100644
index 0000000000..8d8e01d475
--- /dev/null
+++ b/sysdeps/unix/bsd/ualarm.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1991 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/time.h>
+
+/* Set an alarm to go off (generating a SIGALRM signal) in VALUE microseconds.
+   If INTERVAL is nonzero, when the alarm goes off, the timer is reset to go
+   off every INTERVAL microseconds thereafter.
+
+   Returns the number of microseconds remaining before the alarm.  */
+unsigned int
+DEFUN(ualarm, (value, interval),
+      unsigned int value AND unsigned int interval)
+{
+  struct itimerval timer, otimer;
+
+  timer.it_value.tv_sec = 0;
+  timer.it_value.tv_usec = value;
+  timer.it_interval.tv_sec = 0;
+  timer.it_interval.tv_usec = interval;
+
+  if (setitimer(ITIMER_REAL, &timer, &otimer) < 0)
+    return -1;
+
+  return (otimer.it_value.tv_sec * 1000) + otimer.it_value.tv_usec;
+}
diff --git a/sysdeps/unix/bsd/ulimit.c b/sysdeps/unix/bsd/ulimit.c
new file mode 100644
index 0000000000..912faf42e2
--- /dev/null
+++ b/sysdeps/unix/bsd/ulimit.c
@@ -0,0 +1,86 @@
+/* Copyright (C) 1991, 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 <sysdep.h>
+#include <sys/resource.h>
+#include <unistd.h>
+#include <errno.h>
+
+#ifndef	 HAVE_GNU_LD
+#define	 _etext	etext
+#endif
+
+extern int _etext;
+
+/* Function depends on CMD:
+   1 = Return the limit on the size of a file, in units of 512 bytes.
+   2 = Set the limit on the size of a file to NEWLIMIT.  Only the
+       super-user can increase the limit.
+   3 = Return the maximum possible address of the data segment.
+   4 = Return the maximum number of files that the calling process
+       can open.
+   Returns -1 on errors.  */
+long int
+DEFUN(ulimit, (cmd, newlimit),
+      int cmd AND long int newlimit)
+{
+  int status;
+
+  switch (cmd)
+    {
+    case 1:
+      {
+	/* Get limit on file size.  */
+	struct rlimit fsize;
+
+	status = getrlimit(RLIMIT_FSIZE, &fsize);
+	if (status < 0)
+	  return -1;
+
+	/* Convert from bytes to 512 byte units.  */
+	return fsize.rlim_cur / 512;
+      }
+    case 2:
+      /* Set limit on file size.  */
+      {
+	struct rlimit fsize;
+	fsize.rlim_cur = newlimit * 512;
+	fsize.rlim_max = newlimit * 512;
+	
+	return setrlimit(RLIMIT_FSIZE, &fsize);
+      }
+    case 3:
+      /* Get maximum address for `brk'.  */
+      {
+	struct rlimit dsize;
+
+	status = getrlimit(RLIMIT_DATA, &dsize);
+	if (status < 0)
+	  return -1;
+
+	return ((long int) &_etext) + dsize.rlim_cur;
+      }
+    case 4:
+      return sysconf(_SC_OPEN_MAX);
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+}
diff --git a/sysdeps/unix/bsd/ultrix4/Dist b/sysdeps/unix/bsd/ultrix4/Dist
new file mode 100644
index 0000000000..6745cd4b04
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/Dist
@@ -0,0 +1 @@
+getsysinfo.S
diff --git a/sysdeps/unix/bsd/ultrix4/Implies b/sysdeps/unix/bsd/ultrix4/Implies
new file mode 100644
index 0000000000..b0e08ef1db
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/Implies
@@ -0,0 +1,2 @@
+# Ultrix 4 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/ultrix4/Makefile b/sysdeps/unix/bsd/ultrix4/Makefile
new file mode 100644
index 0000000000..26b90346ee
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),posix)
+sysdep_routines := $(sysdep_routines) getsysinfo
+endif
diff --git a/sysdeps/unix/bsd/ultrix4/fcntlbits.h b/sysdeps/unix/bsd/ultrix4/fcntlbits.h
new file mode 100644
index 0000000000..bf8e7b2a35
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/fcntlbits.h
@@ -0,0 +1,125 @@
+/* O_*, F_*, FD_* bit values for Ultrix 4.
+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.  */
+#ifdef	__USE_MISC
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x8000	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#define	O_BLKINUSE	0x1000	/* Block if "in use".  */
+#define	O_BLKANDSET	0x3000	/* Block, test and set "in use" flag.  */
+#define	O_TERMIO	0x40000	/* "termio style program".  */
+#endif
+#define	O_NOCTTY	0x80000	/* Don't assign a controlling terminal.  */
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x20000	/* Non-blocking I/O.  */
+
+#ifdef __USE_BSD
+#define	O_NDELAY	0x0004
+#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
+#define	FNBLOCK		O_NONBLOCK
+#define	FTERMIO		O_TERMIO
+#define	FNOCTTY		O_NOCTTY
+#define	FSYNCRON	O_FSYNC
+#define	FBLKINUSE	O_BLKINUSE
+#define FBLKANDSET	O_BLKANDSET
+#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).  */
+#ifdef	__USE_MISC
+#define	F_SETSYN	10	/* Set synchronous writing.  */
+#define	F_CLRSYN	10	/* Clear synchronous writing.  */
+#endif
+
+/* 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.  */
+    __pid_t 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/ultrix4/getdents.S b/sysdeps/unix/bsd/ultrix4/getdents.S
new file mode 100644
index 0000000000..be449b2bcb
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/getdents.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/getdents.S>
diff --git a/sysdeps/unix/bsd/ultrix4/getsysinfo.S b/sysdeps/unix/bsd/ultrix4/getsysinfo.S
new file mode 100644
index 0000000000..1f5b2cf487
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/getsysinfo.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+   Contributed by Ian Lance Taylor (ian@airs.com).
+
+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.  */
+
+/* Get various sorts of information about the system.
+   This is an Ultrix only call.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getsysinfo, 5)
+	ret
diff --git a/sysdeps/unix/bsd/ultrix4/mips/Dist b/sysdeps/unix/bsd/ultrix4/mips/Dist
new file mode 100644
index 0000000000..c2e8abb84d
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/Dist
@@ -0,0 +1 @@
+sigtramp.c __handler.S
diff --git a/sysdeps/unix/bsd/ultrix4/mips/Makefile b/sysdeps/unix/bsd/ultrix4/mips/Makefile
new file mode 100644
index 0000000000..0b71fd9e18
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp __handler
+endif
diff --git a/sysdeps/unix/bsd/ultrix4/mips/__handler.S b/sysdeps/unix/bsd/ultrix4/mips/__handler.S
new file mode 100644
index 0000000000..3ea697c5a0
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/__handler.S
@@ -0,0 +1,113 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+   Also hacked by Ian Lance Taylor (ian@airs.com).
+
+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>
+
+/* This function saves all the registers, calls the
+   user function, and then executes a sigreturn system call.  The
+   sigreturn call wants the address of a sigcontext structure.  This
+   is all hideously system dependent and, for all intents and
+   purposes, undocumented.
+
+   When we enter here, a3 holds the user's signal handler.  We are
+   supposed to fill in the context given in a2, and then pass it and
+   the first two arguments to the user's function.  If the user's
+   function returns, we execute a sigreturn system call.
+
+   The sc_onstack, sc_mask and sc_pc elements of the context are
+   already set by the kernel.  For some reason we don't have to save
+   the floating point state or the coprocessor state; the kernel may
+   have saved them for us, or it doesn't use them.  */
+
+.set noat
+ENTRY (__handler)
+	/* Store zero and the asm temp reg.  */
+	sw $0, 12(a2)
+	sw AT, 16(a2)
+
+	/* Put v1 in sc_regs[3].  */
+	sw v1, 24(a2)
+
+	/* Save the caller saved registers in sc_regs[8..15].  */
+	sw t0, 44(a2)
+	sw t1, 48(a2)
+	sw t2, 52(a2)
+	sw t3, 56(a2)
+	sw t4, 60(a2)
+	sw t5, 64(a2)
+	sw t6, 68(a2)
+	sw t7, 72(a2)
+
+	/* Save the callee saved registers in sc_regs[16..23].  */
+	sw s0, 76(a2)
+	sw s1, 80(a2)
+	sw s2, 84(a2)
+	sw s3, 88(a2)
+	sw s4, 92(a2)
+	sw s5, 96(a2)
+	sw s6, 100(a2)
+	sw s7, 104(a2)
+
+	/* Save the code generator registers in sc_regs[24] & sc_regs[25].  */
+	sw t8, 108(a2)
+	sw t9, 112(a2)
+
+	/* Save the kernel temp regs in sc_regs[26] & sc_regs[27]. */
+	sw k0, 116(a2)
+	sw k1, 120(a2)
+
+	/* Save the global pointer in sc_regs[28].  */
+	sw gp, 124(a2)
+
+	/* ... and also the return address in sc_regs[31].  */
+	sw ra, 136(a2)
+
+	/* Note: we don't save the stack pointer in sc_regs[29];
+	   instead, we use the one that was already there.  */
+#if 0
+	sw sp, 128(a2)
+#endif
+
+	/* Save the floating pointer in sc_regs[30].  */
+	sw $fp, 132(a2)
+
+	/* Save the mul/div stuff in sc_mdlo and sc_mdhi.  */
+	mflo t0
+	sw t0, 140(a2)
+	mfhi t0
+	sw t0, 144(a2)
+
+	/* Move the stack up four.  This will save the context.  */
+	addu sp, sp, -32
+	sw a2, 16(sp)
+
+	/* Call their handler with the signal, code, and context; note
+	   this will clobber the context.  */
+	.set noreorder
+	jal ra, a3
+	nop
+	.set reorder
+
+	/* When we come back, restore the context and pass it right
+	   on into sigreturn().  */
+	lw a0, 16(sp)
+
+	/* Do a sigreturn syscall; this doesn't return.  */
+	la v0, __sigreturn
+	jal ra, v0
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h b/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h
new file mode 100644
index 0000000000..4bddcf2f4b
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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.  */
+
+/* Note that ANY change to this instantly implies a change to __handler.S.  */
+
+struct sigcontext
+  {
+    /* Nonzero if running on signal stack.  */
+    int sc_onstack;
+    
+    /* Signal mask to restore.  */
+    __sigset_t sc_mask;
+    
+    /* Program counter when the signal hit.  */
+    __ptr_t sc_pc;
+    
+    /* Registers 0 through 31.  */
+    int sc_regs[32];
+    
+    /* mul/div low and hi; these aren't part of a jmp_buf, but are part of the
+       sigcontext and are referenced from the signal trampoline code.  */
+    int sc_mdlo;
+    int sc_mdhi;
+    
+    /* Flag to see if the FP's been used.  */
+    int sc_ownedfp;
+    
+    /* Floating point registers 0 to 31.  */
+    int sc_fpregs[32];
+    /* Control & status register for FP.  */
+    int sc_fpc_csr;
+    
+    /* Exception instruction register for FP. */
+    int sc_fpc_eir;
+    
+    /* The coprocessor's cause register.  */
+    int sc_cause;
+    
+    /* CPU bad virtual address.  */
+    __ptr_t sc_badvaddr;
+    
+    /* CPU board bad physical address.  */
+    __ptr_t sc_badpaddr;
+  };
+
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigtramp.c b/sysdeps/unix/bsd/ultrix4/mips/sigtramp.c
new file mode 100644
index 0000000000..1bb208dd8b
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/sigtramp.c
@@ -0,0 +1,55 @@
+/* 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.  */
+
+/* The sigvec system call on MIPS Ultrix takes an additional
+   parameter, which is the address that is actually called when the
+   signal occurs.
+
+   When a signal occurs, we arrange for the kernel to call __handler.
+   That will save the frame and stack pointers into the context, and
+   then jump to this routine.  See __handler.S.
+
+   This code is based on sysdeps/unix/bsd/sun4/sigtramp.c, but it's
+   different because since we get passed the user signal handler we
+   don't actually need a trampoline.  */
+
+#include <ansidecl.h>
+#include <signal.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* The user's signal handler is called with three arguments.  */
+typedef void (*handler_type) (int sig, int code, struct sigcontext *);
+
+/* Defined in __raw_sigvec.S.  */
+extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec,
+				struct sigvec *ovec,
+				void (*)(int sig, int code,
+					 struct sigcontext *,
+					 handler_type)));
+
+extern void EXFUN(__handler, (int sig, int code,
+			      struct sigcontext *,
+			      handler_type));
+
+int
+DEFUN(__sigvec, (sig, vec, ovec),
+      int sig AND CONST struct sigvec *vec AND struct sigvec *ovec)
+{
+  return __raw_sigvec (sig, vec, ovec, __handler);
+}
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigvec.S b/sysdeps/unix/bsd/ultrix4/mips/sigvec.S
new file mode 100644
index 0000000000..20a5dd1c49
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/sigvec.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>
+
+/* __sigvec is defined by sigtramp.c.  */
+
+PSEUDO (__raw_sigvec, sigvec, 3)
+	ret
diff --git a/sysdeps/unix/bsd/ultrix4/mips/start.S b/sysdeps/unix/bsd/ultrix4/mips/start.S
new file mode 100644
index 0000000000..ec0f9d833d
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/start.S
@@ -0,0 +1,77 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#ifndef HAVE_WEAK_SYMBOLS
+#define __environ environ
+#else
+weak_alias (__environ, environ)
+#endif
+
+.comm __environ,	4
+.comm errno,		4
+
+ENTRY(__start)
+  .set noreorder
+
+  /* The first thing on the stack is argc.  */
+  lw s0, 0(sp)
+  nop
+
+  /* Set up the global pointer.  */
+  la gp, _gp
+
+  /* Then set up argv.  */
+  addiu s1, sp, 4
+
+  /* To compute where envp is, first we have to jump ahead four
+     bytes from what argv was.  This will bring us ahead, so we don't
+     need to compute the NULL at the end of argv later.  */
+  addiu v1, s1, 4
+
+  /* Now, compute the space to skip given the number of arguments
+     we've got.  We do this by multiplying argc by 4.  */
+  sll v0, s0, 2
+
+  /* Now, add (argv+4) with the space to skip...that's envp.  */
+  addu s2, v1, v0
+
+  /* __environ = envp; */
+  sw s2, __environ
+
+  addiu sp, sp, -24
+
+  /* __libc_init (argc, argv, envp); */
+  move a0, s0
+  move a1, s1
+  jal __libc_init
+  move a2, s2
+
+  /* errno = 0; */
+  sw zero, errno
+
+  /* exit (main (argc, argv, envp)); */
+  move a0, s0
+  move a1, s1
+  jal main
+  move a2, s2
+
+  /* Make the value returned by main be the argument to exit.  */
+  jal exit
+  move a0, v0
diff --git a/sysdeps/unix/bsd/ultrix4/mips/vfork.S b/sysdeps/unix/bsd/ultrix4/mips/vfork.S
new file mode 100644
index 0000000000..37f6d8016d
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/vfork.S
@@ -0,0 +1,33 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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>
+
+#ifndef        SYS_vfork
+#define        SYS_vfork      66
+#endif
+
+SYSCALL__ (vfork, 0)
+	beq v1, zero, parent /* Branch if parent.  */
+	nop
+	move v0, zero
+parent:
+	ret
+	nop
+
+weak_alias (__vfork, vfork)
diff --git a/sysdeps/unix/bsd/ultrix4/posix_opt.h b/sysdeps/unix/bsd/ultrix4/posix_opt.h
new file mode 100644
index 0000000000..ecd04d1f0e
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/posix_opt.h
@@ -0,0 +1,23 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+   Contributed by Ian Lance Taylor (ian@airs.com).
+
+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.  */
+
+#define	_POSIX_JOB_CONTROL	1
+#define	_POSIX_SAVED_IDS	1
+#define	_POSIX_CHOWN_RESTRICTED	1
+#define	_POSIX_NO_TRUNC		1
+#define	_POSIX_VDISABLE		((unsigned char) -1)
diff --git a/sysdeps/unix/bsd/ultrix4/setsid.S b/sysdeps/unix/bsd/ultrix4/setsid.S
new file mode 100644
index 0000000000..4930c56dcf
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/setsid.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/setsid.S>
diff --git a/sysdeps/unix/bsd/ultrix4/sys/mman.h b/sysdeps/unix/bsd/ultrix4/sys/mman.h
new file mode 100644
index 0000000000..c850b4f7c8
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/sys/mman.h
@@ -0,0 +1,99 @@
+/* Definitions for BSD-style memory management.  Ultrix 4 version.
+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.  */
+
+/* These are the bits used by 4.4 BSD and its derivatives.  On systems
+   (such as GNU) where these facilities are not system services but can be
+   emulated in the C library, these are the definitions we emulate.  */
+
+#ifndef	_SYS_MMAN_H
+
+#define	_SYS_MMAN_H	1
+#include <features.h>
+
+#include <gnu/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	0x00	/* No access.  */
+#define	PROT_READ	0x01	/* Pages can be read.  */
+#define	PROT_WRITE	0x02	/* Pages can be written.  */
+#define	PROT_EXEC	0x04	/* Pages can be executed.  */
+
+
+/* Sharing types (must choose one and only one of these).  */
+#define	MAP_SHARED	0x01	/* Share changes.  */
+#define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
+#define	MAP_TYPE	0x0f	/* Mask for sharing type.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	0x10	/* Map address must be exactly as requested. */
+
+/* Advice to `madvise'.  */
+#define	MADV_NORMAL	0	/* No further special treatment.  */
+#define	MADV_RANDOM	1	/* Expect random page references.  */
+#define	MADV_SEQUENTIAL	2	/* Expect sequential page references.  */
+#define	MADV_WILLNEED	3	/* Will need these pages.  */
+#define	MADV_DONTNEED	4	/* Don't need these pages.  */
+
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
+		     int __prot, int __flags, int __fd, off_t __offset));
+
+/* Deallocate any mapping for the region starting at ADDR and extending LEN
+   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
+int munmap __P ((__caddr_t __addr, size_t __len));
+
+/* Change the memory protection of the region starting at ADDR and
+   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
+   (and sets errno).  */
+int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+
+/* Ultrix 4 does not implement `msync' or `madvise'.  */
+
+/* Synchronize the region starting at ADDR and extending LEN bytes with the
+   file it maps.  Filesystem operations on a file being mapped are
+   unpredictable before this is done.  */
+int msync __P ((caddr_t __addr, size_t __len));
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+
+__END_DECLS
+
+
+#endif	/* sys/mman.h */
diff --git a/sysdeps/unix/bsd/ultrix4/sysconf.c b/sysdeps/unix/bsd/ultrix4/sysconf.c
new file mode 100644
index 0000000000..a9f3c5bbbe
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/sysconf.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Ian Lance Taylor (ian@airs.com).
+
+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.  */
+
+/* On Ultrix we can use the getsysinfo call to get the right return
+   value for _SC_CHILD_MAX.  Everything else is from <sys/param.h>,
+   which the default sysconf already knows how to handle.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <errno.h>
+
+/* This is an Ultrix header file.  */
+#include <sys/sysinfo.h>
+
+extern int EXFUN(__getsysinfo, (unsigned int op, void *buffer,
+				size_t nbytes, int *start,
+				void *arg));
+extern long int EXFUN(__default_sysconf, (int name));
+
+long int
+DEFUN(__sysconf, (name), int name)
+{
+  if (name == _SC_CHILD_MAX)
+    {
+      int save = errno;
+      int start = 0;
+      int ret;
+
+      /* getsysinfo returns the number of values it put into the
+	 buffer, or 0 if not available, or -1 on error.  */
+      if (__getsysinfo (GSI_MAX_UPROCS, &ret, sizeof (ret), &start,
+			(void *) 0) > 0)
+	{
+	  errno = save;
+	  return ret;
+	}
+
+      errno = save;
+    }
+
+  return __default_sysconf (name);
+}
+
+#define __sysconf __default_sysconf
+
+#include <sysdeps/posix/sysconf.c>
diff --git a/sysdeps/unix/bsd/ultrix4/system.c b/sysdeps/unix/bsd/ultrix4/system.c
new file mode 100644
index 0000000000..b133fe77c0
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/system.c
@@ -0,0 +1,2 @@
+/* Ultrix 4 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/ultrix4/uname.S b/sysdeps/unix/bsd/ultrix4/uname.S
new file mode 100644
index 0000000000..488eeb1d97
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/uname.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/uname.S>
diff --git a/sysdeps/unix/bsd/ultrix4/utsnamelen.h b/sysdeps/unix/bsd/ultrix4/utsnamelen.h
new file mode 100644
index 0000000000..ad4389ab02
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/utsnamelen.h
@@ -0,0 +1 @@
+#define _UTSNAME_LENGTH 32
diff --git a/sysdeps/unix/bsd/ultrix4/wait3.S b/sysdeps/unix/bsd/ultrix4/wait3.S
new file mode 100644
index 0000000000..83910a5d7b
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/wait3.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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__ (wait3, 3)
+	ret
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/ultrix4/waitpid.S b/sysdeps/unix/bsd/ultrix4/waitpid.S
new file mode 100644
index 0000000000..b64e528b69
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/waitpid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+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__ (waitpid, 3)
+	ret
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/bsd/usleep.c b/sysdeps/unix/bsd/usleep.c
new file mode 100644
index 0000000000..850233aaad
--- /dev/null
+++ b/sysdeps/unix/bsd/usleep.c
@@ -0,0 +1,37 @@
+/* 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 <ansidecl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+/* Sleep USECONDS microseconds, or until a previously set timer goes off.  */
+unsigned int
+DEFUN(usleep, (useconds), unsigned int useconds)
+{
+  struct timeval delay;
+
+  delay.tv_sec = 0;
+  delay.tv_usec = useconds;
+
+  (void) __select (0, (fd_set *) NULL, (fd_set *) NULL, (fd_set *) NULL,
+		   &delay);
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/utime.c b/sysdeps/unix/bsd/utime.c
new file mode 100644
index 0000000000..c7ed20ffe3
--- /dev/null
+++ b/sysdeps/unix/bsd/utime.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 1991, 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 <sysdep.h>
+#include <errno.h>
+#include <utime.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+
+/* Set the access and modification times of FILE to those given in TIMES.
+   If TIMES is NULL, set them to the current time.  */
+int
+DEFUN(utime, (file, times), CONST char *file AND CONST struct utimbuf *times)
+{
+  struct timeval timevals[2];
+
+  if (times != NULL)
+    {
+      timevals[0].tv_sec = (long int) times->actime;
+      timevals[0].tv_usec = 0L;
+      timevals[1].tv_sec = (long int) times->modtime;
+      timevals[1].tv_usec = 0L;
+    }
+  else
+    {
+      if (__gettimeofday (&timevals[0], NULL) < 0)
+	return -1;
+      timevals[1] = timevals[0];
+    }
+
+  return __utimes (file, timevals);
+}
diff --git a/sysdeps/unix/bsd/utimes.S b/sysdeps/unix/bsd/utimes.S
new file mode 100644
index 0000000000..2f700b0e1e
--- /dev/null
+++ b/sysdeps/unix/bsd/utimes.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__ (utimes, 2)
+	ret
+
+weak_alias (__utimes, utimes)
diff --git a/sysdeps/unix/bsd/vax/brk.S b/sysdeps/unix/bsd/vax/brk.S
new file mode 100644
index 0000000000..b3e8e10307
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/brk.S
@@ -0,0 +1,47 @@
+/* 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 <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+	.long __end
+
+.text
+ENTRY (__brk)
+	cmpl 4(ap), __end
+	bgeq 0f
+	movl __env, 4(ap)
+0:	chmk $SYS_brk
+	bcs 1f
+	movl 4(ap), ___curbrk
+	clrl r0
+	ret
+1:
+	jmp syscall_error
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/vax/pipe.S b/sysdeps/unix/bsd/vax/pipe.S
new file mode 100644
index 0000000000..10c681aac6
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/pipe.S
@@ -0,0 +1,28 @@
+/* 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__ (pipe, 1)
+	movl 4(ap), r2
+	movl r0, (r2)+
+	movl r1, (r2)
+	clrl r0
+	ret
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/bsd/vax/sysdep.S b/sysdeps/unix/bsd/vax/sysdep.S
new file mode 100644
index 0000000000..618d889742
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/sysdep.S
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 1992, 1993, 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.  */
+
+#define _ERRNO_H
+#include <errnos.h>
+
+.globl _errno
+.globl syscall_error
+syscall_error:
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	cmpl r0, $EWOULDBLOCK_sys
+	bne 0f
+	movl $EAGAIN, r0
+#endif
+0:	movl r0, _errno
+	mnegl $1, r0
+	ret
diff --git a/sysdeps/unix/bsd/vax/sysdep.h b/sysdeps/unix/bsd/vax/sysdep.h
new file mode 100644
index 0000000000..aeddad99ae
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/sysdep.h
@@ -0,0 +1,55 @@
+/* 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 <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#ifdef	__STDC__
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  chmk $SYS_##syscall_name						      \
+  bcs error
+#else
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  chmk $SYS_/**/syscall_name						      \
+  bcs error
+#endif
+
+#define MOVE(x,y)	movl x , y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/vax/wait.S b/sysdeps/unix/bsd/vax/wait.S
new file mode 100644
index 0000000000..77311b49bf
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/wait.S
@@ -0,0 +1,27 @@
+/* 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__ (wait, 1)
+	movl 4(ap), r2
+	beq 1f
+	movl r1, (r2)
+1:	ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/bsd/vax/wait3.S b/sysdeps/unix/bsd/vax/wait3.S
new file mode 100644
index 0000000000..2d8dba8297
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/wait3.S
@@ -0,0 +1,37 @@
+/* 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>
+
+ENTRY(___wait3)
+	movel 8(ap), r1
+	movel 12(ap), r0
+	/* Set all condition codes to tell the kernel this is wait3.  */
+	bispsw $15
+	chmk $SYS_wait
+	bcs error
+
+	movl 4(ap), r2
+	beq 1f
+	movl r1, (r2)
+1:	ret
+
+.globl	syscall_error
+error:	jmp syscall_error
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/waitflags.h b/sysdeps/unix/bsd/waitflags.h
new file mode 100644
index 0000000000..52e4f80619
--- /dev/null
+++ b/sysdeps/unix/bsd/waitflags.h
@@ -0,0 +1,28 @@
+/* Definitions of flag bits for `waitpid' et al.
+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.  */
+
+#ifndef	_WAITFLAGS_H
+
+#define	_WAITFLAGS_H	1
+
+/* Bits in the third argument to `waitpid'.  */
+#define	WNOHANG		1	/* Don't block waiting.  */
+#define	WUNTRACED	2	/* Report status of stopped children.  */
+
+#endif	/* waitflags.h */
author	Roland McGrath <roland@gnu.org>	1995-02-18 01:27:10 +0000
committer	Roland McGrath <roland@gnu.org>	1995-02-18 01:27:10 +0000
commit	28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree	15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/unix/bsd
download	glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.xz glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.zip