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-rw-r--r--sysdeps/unix/Dist4
-rw-r--r--sysdeps/unix/Implies1
-rw-r--r--sysdeps/unix/Makefile267
-rw-r--r--sysdeps/unix/_exit.S22
-rw-r--r--sysdeps/unix/acct.S22
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/=dirstream.h44
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/Implies2
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/Makefile3
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/brk.S53
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/fork.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S30
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/recv.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/send.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/start.S72
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h75
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S40
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h73
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S1
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c1
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/msync.S1
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/sigaction.h45
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/sys/mman.h114
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/system.c2
-rw-r--r--sysdeps/unix/bsd/Dist1
-rw-r--r--sysdeps/unix/bsd/Implies5
-rw-r--r--sysdeps/unix/bsd/alarm.c43
-rw-r--r--sysdeps/unix/bsd/bsd4.4/Implies2
-rw-r--r--sysdeps/unix/bsd/bsd4.4/chflags.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/direct.h16
-rw-r--r--sysdeps/unix/bsd/bsd4.4/errnos.h168
-rw-r--r--sysdeps/unix/bsd/bsd4.4/fchdir.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/fchflags.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/fcntlbits.h116
-rw-r--r--sysdeps/unix/bsd/bsd4.4/getdents.S1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/getdomain.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/ioctls.h292
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setdomain.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setegid.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/seteuid.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setlogin.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setsid.S24
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigaltstack.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigblock.c1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigsetmask.c1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigvec.c1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sockaddrcom.h35
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sstk.S23
-rw-r--r--sysdeps/unix/bsd/bsd4.4/system.c2
-rw-r--r--sysdeps/unix/bsd/bsd4.4/tcdrain.c28
-rw-r--r--sysdeps/unix/bsd/bsd4.4/tcgetattr.c41
-rw-r--r--sysdeps/unix/bsd/bsd4.4/tcsetattr.c61
-rw-r--r--sysdeps/unix/bsd/bsd4.4/wait.c33
-rw-r--r--sysdeps/unix/bsd/bsd4.4/wait3.c36
-rw-r--r--sysdeps/unix/bsd/bsd4.4/wait4.S24
-rw-r--r--sysdeps/unix/bsd/bsd4.4/waitpid.c44
-rw-r--r--sysdeps/unix/bsd/bsdstat.h112
-rw-r--r--sysdeps/unix/bsd/bsdtty.h218
-rw-r--r--sysdeps/unix/bsd/clock.c45
-rw-r--r--sysdeps/unix/bsd/confstr.h1
-rw-r--r--sysdeps/unix/bsd/direct.h13
-rw-r--r--sysdeps/unix/bsd/dirstream.h48
-rw-r--r--sysdeps/unix/bsd/fcntlbits.h117
-rw-r--r--sysdeps/unix/bsd/flock.S24
-rw-r--r--sysdeps/unix/bsd/ftime.c37
-rw-r--r--sysdeps/unix/bsd/getdtsz.S24
-rw-r--r--sysdeps/unix/bsd/getpagesize.S24
-rw-r--r--sysdeps/unix/bsd/gtty.c29
-rw-r--r--sysdeps/unix/bsd/hp/m68k/brk.S46
-rw-r--r--sysdeps/unix/bsd/hp/m68k/getdents.S1
-rw-r--r--sysdeps/unix/bsd/hp/m68k/start.c10
-rw-r--r--sysdeps/unix/bsd/hp/m68k/sysdep.h56
-rw-r--r--sysdeps/unix/bsd/hp/m68k/wait3.S39
-rw-r--r--sysdeps/unix/bsd/i386/wait3.S44
-rw-r--r--sysdeps/unix/bsd/init-posix.c36
-rw-r--r--sysdeps/unix/bsd/isatty.c39
-rw-r--r--sysdeps/unix/bsd/killpg.S22
-rw-r--r--sysdeps/unix/bsd/m68k/pipe.S32
-rw-r--r--sysdeps/unix/bsd/m68k/start.c3
-rw-r--r--sysdeps/unix/bsd/m68k/syscall.S26
-rw-r--r--sysdeps/unix/bsd/m68k/sysdep.S44
-rw-r--r--sysdeps/unix/bsd/m68k/wait.S35
-rw-r--r--sysdeps/unix/bsd/nice.c45
-rw-r--r--sysdeps/unix/bsd/pause.c31
-rw-r--r--sysdeps/unix/bsd/poll.c81
-rw-r--r--sysdeps/unix/bsd/posix_opt.h5
-rw-r--r--sysdeps/unix/bsd/readdir.c70
-rw-r--r--sysdeps/unix/bsd/seekdir.c1
-rw-r--r--sysdeps/unix/bsd/sequent/i386/getgroups.S44
-rw-r--r--sysdeps/unix/bsd/sequent/i386/sigvec.S45
-rw-r--r--sysdeps/unix/bsd/sequent/i386/syscall.S31
-rw-r--r--sysdeps/unix/bsd/sequent/i386/sysdep.h82
-rw-r--r--sysdeps/unix/bsd/setegid.c27
-rw-r--r--sysdeps/unix/bsd/seteuid.c27
-rw-r--r--sysdeps/unix/bsd/setgid.c35
-rw-r--r--sysdeps/unix/bsd/setrgid.c27
-rw-r--r--sysdeps/unix/bsd/setruid.c27
-rw-r--r--sysdeps/unix/bsd/setsid.c59
-rw-r--r--sysdeps/unix/bsd/settimeofday.S24
-rw-r--r--sysdeps/unix/bsd/setuid.c35
-rw-r--r--sysdeps/unix/bsd/sigaction.c62
-rw-r--r--sysdeps/unix/bsd/sigblock.S24
-rw-r--r--sysdeps/unix/bsd/signum.h70
-rw-r--r--sysdeps/unix/bsd/sigpause.S24
-rw-r--r--sysdeps/unix/bsd/sigprocmask.c65
-rw-r--r--sysdeps/unix/bsd/sigsetmask.S24
-rw-r--r--sysdeps/unix/bsd/sigstack.S22
-rw-r--r--sysdeps/unix/bsd/sigsuspend.c46
-rw-r--r--sysdeps/unix/bsd/sigvec.S24
-rw-r--r--sysdeps/unix/bsd/sony/newsos/m68k/Implies2
-rw-r--r--sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h56
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/Dist1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/Makefile3
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/fchdir.S1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/sys_wait4.S1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/wait.c1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/wait3.c1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/wait4.c1
-rw-r--r--sysdeps/unix/bsd/statbuf.h84
-rw-r--r--sysdeps/unix/bsd/stime.c39
-rw-r--r--sysdeps/unix/bsd/stty.c29
-rw-r--r--sysdeps/unix/bsd/sun/getdents.S24
-rw-r--r--sysdeps/unix/bsd/sun/m68k/Dist1
-rw-r--r--sysdeps/unix/bsd/sun/m68k/Makefile3
-rw-r--r--sysdeps/unix/bsd/sun/m68k/brk.S49
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sethostid.S44
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sigcontext.h26
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sigtramp.c142
-rw-r--r--sysdeps/unix/bsd/sun/m68k/syscall.S28
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sysdep.h62
-rw-r--r--sysdeps/unix/bsd/sun/sethostid.c1
-rw-r--r--sysdeps/unix/bsd/sun/signum.h69
-rw-r--r--sysdeps/unix/bsd/sun/sigreturn.S28
-rw-r--r--sysdeps/unix/bsd/sun/sigvec.S26
-rw-r--r--sysdeps/unix/bsd/sun/sparc/Dist1
-rw-r--r--sysdeps/unix/bsd/sun/sparc/Makefile7
-rw-r--r--sysdeps/unix/bsd/sun/sparc/sethostid.S46
-rw-r--r--sysdeps/unix/bsd/sun/sparc/sigcontext.h31
-rw-r--r--sysdeps/unix/bsd/sun/sparc/sigtramp.c246
-rw-r--r--sysdeps/unix/bsd/sun/sunos3/m68k/wait.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/.cvsignore4
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/Dist2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/Implies2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/Makefile7
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/fcntlbits.h145
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/mmap.c41
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/msync.S22
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/poll.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/resourcebits.h48
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/setsid.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/speed.c113
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/sys/mman.h107
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/sys_mmap.S22
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/sys_wait4.S22
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/system.c2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcflow.c29
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcflush.c29
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcgetattr.c33
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c31
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcsetattr.c49
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/termbits.h208
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/uname.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/utsnamelen.h2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/wait.c1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/wait3.c1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/wait4.c50
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/waitpid.c1
-rw-r--r--sysdeps/unix/bsd/sys/reboot.h88
-rw-r--r--sysdeps/unix/bsd/tahoe/Implies1
-rw-r--r--sysdeps/unix/bsd/tahoe/sysdep.h5
-rw-r--r--sysdeps/unix/bsd/tcdrain.c38
-rw-r--r--sysdeps/unix/bsd/tcflow.c57
-rw-r--r--sysdeps/unix/bsd/tcflush.c50
-rw-r--r--sysdeps/unix/bsd/tcgetattr.c130
-rw-r--r--sysdeps/unix/bsd/tcgetpgrp.c33
-rw-r--r--sysdeps/unix/bsd/tcsendbrk.c55
-rw-r--r--sysdeps/unix/bsd/tcsetattr.c186
-rw-r--r--sysdeps/unix/bsd/tcsetpgrp.c30
-rw-r--r--sysdeps/unix/bsd/telldir.c93
-rw-r--r--sysdeps/unix/bsd/time.c40
-rw-r--r--sysdeps/unix/bsd/times.c68
-rw-r--r--sysdeps/unix/bsd/ualarm.c42
-rw-r--r--sysdeps/unix/bsd/ulimit.c86
-rw-r--r--sysdeps/unix/bsd/ultrix4/Dist1
-rw-r--r--sysdeps/unix/bsd/ultrix4/Implies2
-rw-r--r--sysdeps/unix/bsd/ultrix4/Makefile3
-rw-r--r--sysdeps/unix/bsd/ultrix4/fcntlbits.h125
-rw-r--r--sysdeps/unix/bsd/ultrix4/getdents.S1
-rw-r--r--sysdeps/unix/bsd/ultrix4/getsysinfo.S25
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/Dist1
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/Makefile3
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/__handler.S113
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/sigcontext.h60
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/sigtramp.c55
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/sigvec.S24
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/start.S77
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/vfork.S33
-rw-r--r--sysdeps/unix/bsd/ultrix4/posix_opt.h23
-rw-r--r--sysdeps/unix/bsd/ultrix4/setsid.S1
-rw-r--r--sysdeps/unix/bsd/ultrix4/sys/mman.h99
-rw-r--r--sysdeps/unix/bsd/ultrix4/sysconf.c61
-rw-r--r--sysdeps/unix/bsd/ultrix4/system.c2
-rw-r--r--sysdeps/unix/bsd/ultrix4/uname.S1
-rw-r--r--sysdeps/unix/bsd/ultrix4/utsnamelen.h1
-rw-r--r--sysdeps/unix/bsd/ultrix4/wait3.S24
-rw-r--r--sysdeps/unix/bsd/ultrix4/waitpid.S24
-rw-r--r--sysdeps/unix/bsd/usleep.c37
-rw-r--r--sysdeps/unix/bsd/utime.c50
-rw-r--r--sysdeps/unix/bsd/utimes.S24
-rw-r--r--sysdeps/unix/bsd/vax/brk.S47
-rw-r--r--sysdeps/unix/bsd/vax/pipe.S28
-rw-r--r--sysdeps/unix/bsd/vax/sysdep.S35
-rw-r--r--sysdeps/unix/bsd/vax/sysdep.h55
-rw-r--r--sysdeps/unix/bsd/vax/wait.S27
-rw-r--r--sysdeps/unix/bsd/vax/wait3.S37
-rw-r--r--sysdeps/unix/bsd/waitflags.h28
-rw-r--r--sysdeps/unix/chdir.S24
-rw-r--r--sysdeps/unix/chmod.S24
-rw-r--r--sysdeps/unix/chown.S24
-rw-r--r--sysdeps/unix/chroot.S22
-rw-r--r--sysdeps/unix/close.S24
-rw-r--r--sysdeps/unix/closedir.c46
-rw-r--r--sysdeps/unix/common/.cvsignore4
-rw-r--r--sysdeps/unix/common/Dist1
-rw-r--r--sysdeps/unix/common/Makefile35
-rw-r--r--sysdeps/unix/common/access.S24
-rw-r--r--sysdeps/unix/common/adjtime.S24
-rwxr-xr-xsysdeps/unix/common/configure101
-rw-r--r--sysdeps/unix/common/configure.in22
-rw-r--r--sysdeps/unix/common/direct.h43
-rw-r--r--sysdeps/unix/common/dup2.S24
-rw-r--r--sysdeps/unix/common/fchmod.S24
-rw-r--r--sysdeps/unix/common/fchown.S24
-rw-r--r--sysdeps/unix/common/fcntlbits.h122
-rw-r--r--sysdeps/unix/common/ftruncate.S22
-rw-r--r--sysdeps/unix/common/getgroups.S24
-rw-r--r--sysdeps/unix/common/getitimer.S24
-rw-r--r--sysdeps/unix/common/getpgid.S24
-rw-r--r--sysdeps/unix/common/getpriority.S22
-rw-r--r--sysdeps/unix/common/getrlimit.S22
-rw-r--r--sysdeps/unix/common/getrusage.S24
-rw-r--r--sysdeps/unix/common/gettimeofday.S24
-rw-r--r--sysdeps/unix/common/glue-ctype.c91
-rw-r--r--sysdeps/unix/common/lstat.S24
-rw-r--r--sysdeps/unix/common/mk-local_lim.c78
-rw-r--r--sysdeps/unix/common/mkdir.S24
-rw-r--r--sysdeps/unix/common/readlink.S24
-rw-r--r--sysdeps/unix/common/readv.S22
-rw-r--r--sysdeps/unix/common/rename.S22
-rw-r--r--sysdeps/unix/common/rmdir.S24
-rw-r--r--sysdeps/unix/common/select.S24
-rw-r--r--sysdeps/unix/common/setgroups.S22
-rw-r--r--sysdeps/unix/common/setitimer.S24
-rw-r--r--sysdeps/unix/common/setpgid.S25
-rw-r--r--sysdeps/unix/common/setpriority.S22
-rw-r--r--sysdeps/unix/common/setregid.S24
-rw-r--r--sysdeps/unix/common/setreuid.S24
-rw-r--r--sysdeps/unix/common/setrlimit.S22
-rw-r--r--sysdeps/unix/common/swapon.S22
-rw-r--r--sysdeps/unix/common/symlink.S24
-rw-r--r--sysdeps/unix/common/truncate.S22
-rw-r--r--sysdeps/unix/common/vhangup.S22
-rw-r--r--sysdeps/unix/common/writev.S22
-rwxr-xr-xsysdeps/unix/configure127
-rw-r--r--sysdeps/unix/configure.in136
-rw-r--r--sysdeps/unix/confstr.h1
-rw-r--r--sysdeps/unix/dirstream.h43
-rw-r--r--sysdeps/unix/dup.S24
-rw-r--r--sysdeps/unix/errnos-tmpl.c98
-rw-r--r--sysdeps/unix/errnos.awk12
-rw-r--r--sysdeps/unix/execve.S32
-rw-r--r--sysdeps/unix/fcntl.S24
-rw-r--r--sysdeps/unix/fork.S32
-rw-r--r--sysdeps/unix/fstat.S24
-rw-r--r--sysdeps/unix/fsync.S22
-rw-r--r--sysdeps/unix/getdents.c36
-rw-r--r--sysdeps/unix/getegid.S29
-rw-r--r--sysdeps/unix/geteuid.S29
-rw-r--r--sysdeps/unix/getgid.S24
-rw-r--r--sysdeps/unix/getlogin.c90
-rw-r--r--sysdeps/unix/getpagesize.c40
-rw-r--r--sysdeps/unix/getpid.S24
-rw-r--r--sysdeps/unix/getppid.S29
-rw-r--r--sysdeps/unix/getuid.S24
-rw-r--r--sysdeps/unix/i386/brk.S41
-rw-r--r--sysdeps/unix/i386/fork.S30
-rw-r--r--sysdeps/unix/i386/pipe.S28
-rw-r--r--sysdeps/unix/i386/sigreturn.S27
-rw-r--r--sysdeps/unix/i386/start.c2
-rw-r--r--sysdeps/unix/i386/syscall.S28
-rw-r--r--sysdeps/unix/i386/sysdep.S42
-rw-r--r--sysdeps/unix/i386/sysdep.h55
-rw-r--r--sysdeps/unix/i386/wait.S28
-rw-r--r--sysdeps/unix/inet/Subdirs3
-rw-r--r--sysdeps/unix/inet/accept.S22
-rw-r--r--sysdeps/unix/inet/bind.S22
-rw-r--r--sysdeps/unix/inet/connect.S22
-rw-r--r--sysdeps/unix/inet/gethostid.S22
-rw-r--r--sysdeps/unix/inet/gethostname.S24
-rw-r--r--sysdeps/unix/inet/getpeername.S22
-rw-r--r--sysdeps/unix/inet/getsockname.S22
-rw-r--r--sysdeps/unix/inet/getsockopt.S22
-rw-r--r--sysdeps/unix/inet/listen.S22
-rw-r--r--sysdeps/unix/inet/recv.S22
-rw-r--r--sysdeps/unix/inet/recvfrom.S22
-rw-r--r--sysdeps/unix/inet/recvmsg.S22
-rw-r--r--sysdeps/unix/inet/send.S22
-rw-r--r--sysdeps/unix/inet/sendmsg.S22
-rw-r--r--sysdeps/unix/inet/sendto.S22
-rw-r--r--sysdeps/unix/inet/sethostid.S22
-rw-r--r--sysdeps/unix/inet/sethostname.S22
-rw-r--r--sysdeps/unix/inet/setsockopt.S22
-rw-r--r--sysdeps/unix/inet/shutdown.S22
-rw-r--r--sysdeps/unix/inet/socket.S22
-rw-r--r--sysdeps/unix/inet/socketpair.S22
-rw-r--r--sysdeps/unix/ioctl.S24
-rw-r--r--sysdeps/unix/ioctls-tmpl.c134
-rw-r--r--sysdeps/unix/ioctls.awk10
-rw-r--r--sysdeps/unix/kill.S24
-rw-r--r--sysdeps/unix/link.S24
-rw-r--r--sysdeps/unix/lseek.S24
-rw-r--r--sysdeps/unix/make_errlist.c51
-rw-r--r--sysdeps/unix/mips/brk.S67
-rw-r--r--sysdeps/unix/mips/fork.S29
-rw-r--r--sysdeps/unix/mips/pipe.S31
-rw-r--r--sysdeps/unix/mips/sigreturn.S29
-rw-r--r--sysdeps/unix/mips/sysdep.S41
-rw-r--r--sysdeps/unix/mips/sysdep.h52
-rw-r--r--sysdeps/unix/mips/wait.S44
-rw-r--r--sysdeps/unix/mk-local_lim.c118
-rw-r--r--sysdeps/unix/mkfifo.c29
-rw-r--r--sysdeps/unix/mknod.S24
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-rw-r--r--sysdeps/unix/mman/mprotect.S22
-rw-r--r--sysdeps/unix/mman/msync.S22
-rw-r--r--sysdeps/unix/mman/munmap.S22
-rw-r--r--sysdeps/unix/nlist.c91
-rw-r--r--sysdeps/unix/open.S24
-rw-r--r--sysdeps/unix/opendir.c95
-rw-r--r--sysdeps/unix/pipestream.c2
-rw-r--r--sysdeps/unix/ptrace.S22
-rw-r--r--sysdeps/unix/read.S24
-rw-r--r--sysdeps/unix/readdir.c82
-rw-r--r--sysdeps/unix/reboot.S22
-rw-r--r--sysdeps/unix/rewinddir.c33
-rw-r--r--sysdeps/unix/seekdir.c33
-rw-r--r--sysdeps/unix/setgid.S24
-rw-r--r--sysdeps/unix/setuid.S24
-rw-r--r--sysdeps/unix/siglist.c46
-rwxr-xr-xsysdeps/unix/snarf-ioctls46
-rw-r--r--sysdeps/unix/sparc/brk.S55
-rw-r--r--sysdeps/unix/sparc/fork.S30
-rw-r--r--sysdeps/unix/sparc/pipe.S29
-rw-r--r--sysdeps/unix/sparc/start.c184
-rw-r--r--sysdeps/unix/sparc/sysdep.S47
-rw-r--r--sysdeps/unix/sparc/sysdep.h50
-rw-r--r--sysdeps/unix/sparc/vfork.S34
-rw-r--r--sysdeps/unix/start.c106
-rw-r--r--sysdeps/unix/stat.S24
-rw-r--r--sysdeps/unix/sync.S22
-rw-r--r--sysdeps/unix/syscall.S29
-rw-r--r--sysdeps/unix/sysdep.h59
-rw-r--r--sysdeps/unix/system.c2
-rw-r--r--sysdeps/unix/sysv/Dist3
-rw-r--r--sysdeps/unix/sysv/Makefile42
-rw-r--r--sysdeps/unix/sysv/alarm.S22
-rw-r--r--sysdeps/unix/sysv/direct.h10
-rw-r--r--sysdeps/unix/sysv/fcntlbits.h86
-rw-r--r--sysdeps/unix/sysv/getdents.c37
-rw-r--r--sysdeps/unix/sysv/gethostname.c38
-rw-r--r--sysdeps/unix/sysv/i386/linux/socket.S55
-rw-r--r--sysdeps/unix/sysv/i386/linux/sysdep.S38
-rw-r--r--sysdeps/unix/sysv/i386/linux/sysdep.h57
-rw-r--r--sysdeps/unix/sysv/i386/linux/wait.S31
-rw-r--r--sysdeps/unix/sysv/i386/signal.S31
-rw-r--r--sysdeps/unix/sysv/i386/sigreturn.S27
-rw-r--r--sysdeps/unix/sysv/i386/sysdep.h4
-rw-r--r--sysdeps/unix/sysv/i386/time.S26
-rw-r--r--sysdeps/unix/sysv/irix4/Dist2
-rw-r--r--sysdeps/unix/sysv/irix4/Implies4
-rw-r--r--sysdeps/unix/sysv/irix4/Makefile25
-rw-r--r--sysdeps/unix/sysv/irix4/__handler.S116
-rw-r--r--sysdeps/unix/sysv/irix4/confname.h80
-rw-r--r--sysdeps/unix/sysv/irix4/direct.h15
-rw-r--r--sysdeps/unix/sysv/irix4/dup2.c3
-rw-r--r--sysdeps/unix/sysv/irix4/fcntlbits.h98
-rw-r--r--sysdeps/unix/sysv/irix4/fpathconf.c34
-rw-r--r--sysdeps/unix/sysv/irix4/getgroups.c33
-rw-r--r--sysdeps/unix/sysv/irix4/getpgid.S24
-rw-r--r--sysdeps/unix/sysv/irix4/getpriority.c46
-rw-r--r--sysdeps/unix/sysv/irix4/getrusage.c35
-rw-r--r--sysdeps/unix/sysv/irix4/gettimeofday.c1
-rw-r--r--sysdeps/unix/sysv/irix4/msync.S1
-rw-r--r--sysdeps/unix/sysv/irix4/pathconf.c34
-rw-r--r--sysdeps/unix/sysv/irix4/readv.c1
-rw-r--r--sysdeps/unix/sysv/irix4/reboot.c1
-rw-r--r--sysdeps/unix/sysv/irix4/setgroups.c31
-rw-r--r--sysdeps/unix/sysv/irix4/setpgid.S25
-rw-r--r--sysdeps/unix/sysv/irix4/setpriority.c41
-rw-r--r--sysdeps/unix/sysv/irix4/signal.S22
-rw-r--r--sysdeps/unix/sysv/irix4/signum.h67
-rw-r--r--sysdeps/unix/sysv/irix4/sigreturn.S25
-rw-r--r--sysdeps/unix/sysv/irix4/sigtramp.c54
-rw-r--r--sysdeps/unix/sysv/irix4/start.c68
-rw-r--r--sysdeps/unix/sysv/irix4/statbuf.h61
-rw-r--r--sysdeps/unix/sysv/irix4/swapon.c1
-rw-r--r--sysdeps/unix/sysv/irix4/sys/mman.h101
-rw-r--r--sysdeps/unix/sysv/irix4/sysconf.c35
-rw-r--r--sysdeps/unix/sysv/irix4/sysmp.S22
-rw-r--r--sysdeps/unix/sysv/irix4/syssgi.S22
-rw-r--r--sysdeps/unix/sysv/irix4/time.S1
-rw-r--r--sysdeps/unix/sysv/irix4/uname.S26
-rw-r--r--sysdeps/unix/sysv/irix4/wait.S42
-rw-r--r--sysdeps/unix/sysv/irix4/wait3.S1
-rw-r--r--sysdeps/unix/sysv/irix4/waitpid.c1
-rw-r--r--sysdeps/unix/sysv/irix4/writev.c1
-rw-r--r--sysdeps/unix/sysv/isc2.2/rename.S1
-rw-r--r--sysdeps/unix/sysv/isc3/direct.h1
-rw-r--r--sysdeps/unix/sysv/linux/Implies2
-rw-r--r--sysdeps/unix/sysv/linux/accept.S2
-rw-r--r--sysdeps/unix/sysv/linux/bind.S2
-rw-r--r--sysdeps/unix/sysv/linux/connect.S2
-rw-r--r--sysdeps/unix/sysv/linux/getpeername.S2
-rw-r--r--sysdeps/unix/sysv/linux/getpgrp.S22
-rw-r--r--sysdeps/unix/sysv/linux/getsockname.S2
-rw-r--r--sysdeps/unix/sysv/linux/listen.S2
-rw-r--r--sysdeps/unix/sysv/linux/rename.S1
-rw-r--r--sysdeps/unix/sysv/linux/setsid.S1
-rw-r--r--sysdeps/unix/sysv/linux/socketpair.S2
-rw-r--r--sysdeps/unix/sysv/linux/syscall.h124
-rw-r--r--sysdeps/unix/sysv/linux/wait4.S1
-rw-r--r--sysdeps/unix/sysv/linux/waitpid.S24
-rw-r--r--sysdeps/unix/sysv/local_lim.h32
-rw-r--r--sysdeps/unix/sysv/minix/sigaction.h49
-rw-r--r--sysdeps/unix/sysv/mkdir.c97
-rw-r--r--sysdeps/unix/sysv/nice.S22
-rw-r--r--sysdeps/unix/sysv/pause.S22
-rw-r--r--sysdeps/unix/sysv/poll.S22
-rw-r--r--sysdeps/unix/sysv/rmdir.c78
-rw-r--r--sysdeps/unix/sysv/s_getdents.S22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/Dist2
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/Makefile3
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/__setpgid.c30
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/confname.h50
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/direct.h22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/getgroups.c45
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/getpgid.c1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/pathconf.S24
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/pgrpsys.S1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/pipestream.c3
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sco_getgrp.S22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/setpgid.c1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/setsid.c1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigaction.S29
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigaction.h39
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigpending.S22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigprocmask.S24
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigsuspend.S1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/syscall.h107
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sysconf.S30
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/system.c10
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/uname.S42
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/waitpid.S36
-rw-r--r--sysdeps/unix/sysv/sco3.2/Dist1
-rw-r--r--sysdeps/unix/sysv/sco3.2/Makefile23
-rw-r--r--sysdeps/unix/sysv/sco3.2/__fltused.c3
-rw-r--r--sysdeps/unix/sysv/sco3.2/local_lim.h37
-rw-r--r--sysdeps/unix/sysv/setrlimit.c58
-rw-r--r--sysdeps/unix/sysv/settimeofday.c47
-rw-r--r--sysdeps/unix/sysv/sigaction.c83
-rw-r--r--sysdeps/unix/sysv/signal.S22
-rw-r--r--sysdeps/unix/sysv/signum.h56
-rw-r--r--sysdeps/unix/sysv/statbuf.h61
-rw-r--r--sysdeps/unix/sysv/stime.S22
-rw-r--r--sysdeps/unix/sysv/sysd-stdio.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/Dist7
-rw-r--r--sysdeps/unix/sysv/sysv4/Implies3
-rw-r--r--sysdeps/unix/sysv/sysv4/Makefile36
-rw-r--r--sysdeps/unix/sysv/sysv4/__getpgid.c31
-rw-r--r--sysdeps/unix/sysv/sysv4/__setpgid.c31
-rw-r--r--sysdeps/unix/sysv/sysv4/__waitid.S25
-rw-r--r--sysdeps/unix/sysv/sysv4/dup2.c4
-rw-r--r--sysdeps/unix/sysv/sysv4/fchdir.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/ftruncate.c37
-rw-r--r--sysdeps/unix/sysv/sysv4/getdtsz.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/gethostname.c33
-rw-r--r--sysdeps/unix/sysv/sysv4/getpagesize.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/getpgid.c33
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/Dist1
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/Makefile3
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/fstat.S37
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/lstat.S37
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/mknod.S36
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/stat.S37
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/statbuf.h84
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/sys-sig.S30
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/sysdep.h38
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/vfork.S1
-rw-r--r--sysdeps/unix/sysv/sysv4/pgrpsys.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/pipestream.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/setegid.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/seteuid.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/sethostname.c31
-rw-r--r--sysdeps/unix/sysv/sysv4/setpgid.c35
-rw-r--r--sysdeps/unix/sysv/sysv4/setsid.c34
-rw-r--r--sysdeps/unix/sysv/sysv4/sigaction.c79
-rw-r--r--sysdeps/unix/sysv/sysv4/sigaction.h51
-rw-r--r--sysdeps/unix/sysv/sysv4/sigaltstack.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/siginfo.h58
-rw-r--r--sysdeps/unix/sysv/sysv4/signum.h66
-rw-r--r--sysdeps/unix/sysv/sysv4/sigprocmask.S24
-rw-r--r--sysdeps/unix/sysv/sysv4/sigset.h97
-rw-r--r--sysdeps/unix/sysv/sysv4/sigsuspend.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/Makefile6
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/direct.h39
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/fsync.S29
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/signum.h73
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist1
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile5
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c4
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S25
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S46
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h51
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/statbuf.h82
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/utimes.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/sysconf.c181
-rw-r--r--sysdeps/unix/sysv/sysv4/sysconfig.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/sysconfig.h28
-rw-r--r--sysdeps/unix/sysv/sysv4/sysinfo.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/system.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/time.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/utsnamelen.h1
-rw-r--r--sysdeps/unix/sysv/sysv4/waitflags.h34
-rw-r--r--sysdeps/unix/sysv/sysv4/waitpid.c120
-rw-r--r--sysdeps/unix/sysv/sysv_termio.h155
-rw-r--r--sysdeps/unix/sysv/tcdrain.c33
-rw-r--r--sysdeps/unix/sysv/tcflow.c46
-rw-r--r--sysdeps/unix/sysv/tcflush.c44
-rw-r--r--sysdeps/unix/sysv/tcgetattr.c171
-rw-r--r--sysdeps/unix/sysv/tcgetpgrp.c35
-rw-r--r--sysdeps/unix/sysv/tcsendbrk.c43
-rw-r--r--sysdeps/unix/sysv/tcsetattr.c208
-rw-r--r--sysdeps/unix/sysv/tcsetpgrp.c31
-rw-r--r--sysdeps/unix/sysv/times.S24
-rw-r--r--sysdeps/unix/sysv/ulimit.S22
-rw-r--r--sysdeps/unix/sysv/uname.S22
-rw-r--r--sysdeps/unix/sysv/utime.S22
-rw-r--r--sysdeps/unix/sysv/utmp.h23
-rw-r--r--sysdeps/unix/sysv/utsnamelen.h1
-rw-r--r--sysdeps/unix/telldir.c42
-rw-r--r--sysdeps/unix/umask.S24
-rw-r--r--sysdeps/unix/unlink.S24
-rw-r--r--sysdeps/unix/write.S24
560 files changed, 19891 insertions, 0 deletions
diff --git a/sysdeps/unix/Dist b/sysdeps/unix/Dist
new file mode 100644
index 0000000..1816f6b
--- /dev/null
+++ b/sysdeps/unix/Dist
@@ -0,0 +1,4 @@
+errnos-tmpl.c errnos.awk
+ioctls-tmpl.c ioctls.awk snarf-ioctls
+make_errlist.c
+mk-local_lim.c
diff --git a/sysdeps/unix/Implies b/sysdeps/unix/Implies
new file mode 100644
index 0000000..b3188f7
--- /dev/null
+++ b/sysdeps/unix/Implies
@@ -0,0 +1 @@
+posix
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile
new file mode 100644
index 0000000..6bc0f5a
--- /dev/null
+++ b/sysdeps/unix/Makefile
@@ -0,0 +1,267 @@
+# 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.
+
+# The unix-specific configure fragment writes `unix-generated' in config.make.
+config-generated := $(config-generated) $(unix-generated)
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+ $(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/local_lim.h))))))
+
+ifneq (,$(wildcard $(sysincludedir)/sys/param.h))
+local_lim-CFLAGS := $(local_lim-CFLAGS) -DHAVE_SYS_PARAM_H
+endif
+ifneq (,$(wildcard $(sysincludedir)/sys/limits.h))
+local_lim-CFLAGS := $(local_lim-CFLAGS) -DHAVE_SYS_LIMITS_H
+endif
+ifneq (,$(wildcard $(sysincludedir)/limits.h))
+local_lim-CFLAGS := $(local_lim-CFLAGS) -DHAVE_LIMITS_H
+endif
+
+$(common-objpfx)local_lim.h: $(common-objpfx)mk-local_lim
+ if $(dir $<)$(notdir $<) > $@-t; then mv $@-t $@; else XXX; fi
+$(common-objpfx)mk-local_lim: $(sysdep_dir)/unix/mk-local_lim.c
+ cwd=`pwd`; cd $(@D); \
+ $(BUILD_CC) $(BUILD_CFLAGS) $(local_lim-CFLAGS) $$cwd/$< -o $(@F)
+
+before-compile := $(before-compile) $(common-objpfx)local_lim.h
+common-generated := $(common-generated) local_lim.h mk-local_lim
+
+endif
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+ $(patsubst %/sys/param.h,%/,\
+ $(firstword $(wildcard $(+sysdep_dirs:%=%/sys/param.h))))))
+
+before-compile := $(before-compile) $(common-objpfx)sys/param.h
+
+$(common-objpfx)sys/param.h: $(sysincludedir)/sys/param.h
+ -mkdir $(@D:%/=%)
+ (echo '#ifndef _GNU_SYS_PARAM_H'; \
+ echo '#define _GNU_SYS_PARAM_H 1'; \
+ echo '#include <endian.h>'; \
+ awk < $< \
+ '/^#define[ ]*NULL/ { print "#ifndef NULL"; \
+ print $$0; \
+ print "#endif"; \
+ was_null = 1 } \
+ { if (!was_null) print $$0; \
+ was_null = 0 }'; \
+ echo '#ifndef MAXHOSTNAMELEN'; \
+ echo '#define MAXHOSTNAMELEN 64 /* XXX */'; \
+ echo '#endif /* No MAXHOSTNAMELEN. */'; \
+ echo '#endif /* sys/param.h */') > $@-tmp
+ mv $@-tmp $@
+
+$(common-objpfx)param.h.c: $(sysincludedir)/sys/param.h
+ rm -f $@
+ cp $< $@
+$(common-objpfx)param.h.dep: $(common-objpfx)param.h.c \
+ $(sysdep_dir)/unix/Makefile
+ $(+mkdep) -I$(sysincludedir) $< \
+ | sed > $@ \
+ -e 's@^.*:@@' \
+ -e 's@$<@@g' \
+ -e 's@$(sysincludedir)/*@@g' \
+ -e 's@\\$$@@' \
+ -e 's@^@sys/param.h-includes := $$(sys/param.h-includes) @'
+
+# Get the generated definition of sys/param.h-includes.
+ifndef no_deps
+include $(common-objpfx)param.h.dep
+endif
+
+# Don't preempt our own headers.
+sys/param.h-includes := \
+ $(filter-out $(patsubst $(..)%,%,\
+ $(wildcard $(addprefix $(..),\
+ $(sys/param.h-includes)))),\
+ $(sys/param.h-includes))
+
+
+.PHONY: sys/param.h-includes
+sys/param.h-includes: $(addprefix $(common-objpfx),$(sys/param.h-includes))
+
+ifdef sys/param.h-includes
+# Copy the system files to $(common-objdir).
+$(addprefix $(common-objpfx),$(sys/param.h-includes)): $(common-objpfx)%: \
+ $(sysincludedir)/%
+ -mkdir $(@D:%/=%)
+# Some of these files sometimes contain conflicting declarations for htons,
+# ntohs, etc. They also often contain definitions of *_ENDIAN and
+# BYTE_ORDER, which we define ourselves in <endian.h>.
+ sed -e '/[ ]*[hn]to[nh][sl][ (]*/d' \
+ -e '/^#define[ ]*[A-Z]*_ENDIAN/d' \
+ -e '/^#define[ ]*BYTE_ORDER/d' \
+ $< > $@-t
+ mv $@-t $@
+endif
+
+common-generated := $(common-generated) \
+ sys/param.h $(sys/param.h-includes) param.h.c param.h.dep
+
+
+ifeq ($(subdir),misc)
+
+# Install system headers the system sys/param.h uses.
+
+sysdep_headers := $(sysdep_headers) $(sys/param.h-includes)
+
+endif # misc
+
+endif # No sysdep sys/param.h.
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+ $(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/errnos.h))))))
+
+# These need to exist before any compiling is done,
+# so cpp doesn't instead find the stub versions.
+before-compile := $(before-compile) $(common-objpfx)errnos.h
+
+$(common-objpfx)errnos.h: $(common-objpfx)make-errnos
+ $(dir $<)$(notdir $<) > $@-tmp
+ mv $@-tmp $@
+
+$(common-objpfx)make-errnos: $(common-objpfx)make-errnos.c
+ $(common-objdir-compile)
+
+$(common-objpfx)make-errnos.c: $(sysdep_dir)/unix/errnos-tmpl.c \
+ $(sysdep_dir)/unix/errnos.awk $(common-objpfx)errnos
+ awk -f $(word 2,$^) errnos="`tr '\012' ' ' < $(word 3,$^)`" $< > $@T
+ mv $@T $@
+
+$(common-objpfx)errnos: $(wildcard $(sysincludedir)/errno.h \
+ $(sysincludedir)/sys/errno.h)
+ cat $^ | sed -n 's/^#define[ ]*\(E[A-Z0-9][A-Z0-9]*\)[ ].*$$/\1/p' > $@-tmp
+ mv $@-tmp $@
+
+common-generated := $(common-generated) \
+ errnos.h errnos make-errnos make-errnos.c
+endif
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+ $(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/ioctls.h))))))
+
+before-compile := $(before-compile) $(common-objpfx)ioctls.h
+
+$(common-objpfx)ioctls.h: $(common-objpfx)make-ioctls
+ $(dir $<)$(notdir $<) > $@-tmp
+ mv $@-tmp $@
+
+ioctl-includes := sys/termios.h net/nit.h
+ioctl-includes := $(wildcard $(addprefix $(sysincludedir)/,$(ioctl-includes)))
+make-ioctls-CFLAGS := $(subst /,_,$(subst .,_,\
+ $(patsubst $(sysincludedir)/%,-DHAVE_%,\
+ $(ioctl-includes))))
+
+$(common-objpfx)make-ioctls: $(common-objpfx)make-ioctls.c
+ cd $(@D); $(BUILD_CC) $(BUILD_CFLAGS) $(make-ioctls-CFLAGS) \
+ $(<:$(common-objpfx)%=%) -o $(@F)
+
+$(common-objpfx)make-ioctls.c: $(sysdep_dir)/unix/ioctls-tmpl.c \
+ $(sysdep_dir)/unix/ioctls.awk \
+ $(common-objpfx)ioctls
+ awk -f $(word 2,$^) requests="`cat $(word 3,$^)`" $< > $@T
+ mv $@T $@
+
+
+termbits.h := $(firstword $(wildcard $(+sysdep_dirs:%=%/termbits.h)))
+ifeq ($(termbits.h),$(sysdep_dir)/generic/termbits.h)
+termbits.h := # Ignore the generic version.
+endif
+
+# If there is a system-specific <termbits.h> file, we want to omit all the
+# symbols it defines from ioctls. Otherwise, both ioctls.h and termbits.h
+# would define them. The system-specific <termbits.h> file presumably
+# defines them with the same values as we find from the system's headers.
+# We also want to omit from ioctls the symbols defined in our own
+# <sys/ttydefaults.h>, to avoid multiple definition conflicts. We use
+# snarf-ioctls on these files to find what symbols we want to omit. fgrep
+# -xv gives all lines which do not match in their entirety; without -x,
+# CSTOP's presence elided TIOCSTOP.
+
+$(common-objpfx)ioctls: $(sysdep_dir)/unix/snarf-ioctls \
+ $(sysincludedir)/sys/ioctl.h $(ioctl-includes)
+ $(dir $<)$(notdir $<) $(filter-out $<,$^) \
+ | fgrep -xv "`$(dir $<)$(notdir $<) $(termbits.h) \
+ $(..)termios/sys/ttydefaults.h \
+ | sort | uniq`" \
+ | sort | uniq | tr '\012' ' ' > $@-tmp
+ mv $@-tmp $@
+
+common-generated := $(common-generated) \
+ ioctls.h ioctls make-ioctls make-ioctls.c
+endif
+
+ifeq ($(subdir),stdio)
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+ $(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/errlist.c))))))
+
+before-compile: $(objpfx)errlist.c
+$(objpfx)errlist.c: $(objpfx)make_errlist
+ @rm -f $@
+ $(dir $<)$(notdir $<) > $@-tmp
+ mv $@-tmp $@
+
+$(objpfx)make_errlist: $(sysdep_dir)/unix/make_errlist.c
+ $(native-compile)
+
+generated := $(generated) make_errlist errlist.c
+
+endif
+endif # stdio
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+ $(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/syscall.h))))))
+
+# The syscall code assumes a file <syscall.h> that defines macros
+# `SYS_call' for syscall `call'. Variations on this I have seen include:
+# it's in <sys/syscall.h>;
+# it's in <sys.s>;
+# it defines `CALL' instead of `SYS_call'.
+# Irix has a <syscall.h> which is not what we want, so check for <sys.s> first.
+
+# Find a file that might have these. NOTE: This list of possibilities is
+# repeated in sysdeps/unix/configure and the two should be kept in sync.
+syscall.h := $(firstword $(wildcard $(addprefix $(sysincludedir)/, \
+ sys.s sys/sys.s \
+ sys.S sys/sys.S \
+ syscall.h sys/syscall.h \
+ )))
+ifdef syscall.h
+
+# Transmogrify any of several formats of the file into the one we want.
+$(common-objpfx)syscall.h: $(syscall.h)
+ tr '[A-Z]' '[a-z]' < $< | \
+ sed -e 's/[ ]sys_/ /' \
+ -e 's/^#define[ ]*\([a-z0-9_]*\)[ ]*/#define SYS_\1 /' \
+ -e 's/[ ]sys_/ SYS_/' \
+ -e 's/SYS_syscall_basenum/syscall_basenum/g' \
+ -e 's/SYS_kerncall_basenum/kerncall_basenum/g' \
+ -e 's/SYS_sysvoffset/sysvoffset/g' \
+ -e '/^#/!d' \
+ -e '/^#ident/d' \
+ -e 's-\(/\*[^*]*\)$$-\1\*/-' \
+ > $@-tmp
+ mv $@-tmp $@
+
+before-compile := $(before-compile) $(common-objpfx)syscall.h
+common-generated := $(common-generated) syscall.h
+
+endif
+
+endif
diff --git a/sysdeps/unix/_exit.S b/sysdeps/unix/_exit.S
new file mode 100644
index 0000000..a171689
--- /dev/null
+++ b/sysdeps/unix/_exit.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 (_exit, exit, 1)
+ /* Shouldn't get here. */
diff --git a/sysdeps/unix/acct.S b/sysdeps/unix/acct.S
new file mode 100644
index 0000000..f9363d2
--- /dev/null
+++ b/sysdeps/unix/acct.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 (acct, 1)
+ ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/=dirstream.h b/sysdeps/unix/bsd/Attic/osf1/=dirstream.h
new file mode 100644
index 0000000..c37610e
--- /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 0000000..82719f5
--- /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 0000000..743788a
--- /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 0000000..111f339
--- /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 0000000..7c8d671
--- /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 0000000..16ccbc2
--- /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 0000000..f0b82b3
--- /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 0000000..6b074ed
--- /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 0000000..4ac00eb
--- /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 0000000..ca46894
--- /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 0000000..c3556a9
--- /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 0000000..04b6d45
--- /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 0000000..fb3a1d1
--- /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 0000000..b04ec6e
--- /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 0000000..8b7109a
--- /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 0000000..9cadfae
--- /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 0000000..bc4865c
--- /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 0000000..3669a69
--- /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 0000000..d4d2b1c
--- /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 0000000..e4c3223
--- /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 0000000..8378982
--- /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 0000000..75b9f15
--- /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 0000000..8a4e2c5
--- /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 0000000..6ac25f4
--- /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 0000000..ef42ea2
--- /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 0000000..9e0e553
--- /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 0000000..cfc4491
--- /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 0000000..7743256
--- /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 0000000..3bdab54
--- /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 0000000..629ff5c
--- /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 0000000..06641fc
--- /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 0000000..dcfdd9c
--- /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 0000000..e749ade
--- /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 0000000..9e4d143
--- /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 0000000..bb61392
--- /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 0000000..be449b2
--- /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 0000000..b1ba2fd
--- /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 0000000..6c351f4
--- /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 0000000..fbaa7a8
--- /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 0000000..b471872
--- /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 0000000..a4f55d3
--- /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 0000000..ba364b9
--- /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 0000000..6e776e1
--- /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 0000000..86d7706
--- /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 0000000..2647327
--- /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 0000000..47f1e36
--- /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 0000000..d03d9bb
--- /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 0000000..4d81f1e
--- /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 0000000..c73840f
--- /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 0000000..9283f74
--- /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 0000000..ac7c9cd
--- /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 0000000..0173dc5
--- /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 0000000..8852ad5
--- /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 0000000..a29a99f
--- /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 0000000..2f18c2c
--- /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 0000000..43b866f
--- /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 0000000..b5a34c3
--- /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 0000000..45b68b9
--- /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 0000000..a1da8d5
--- /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 0000000..2c3e028
--- /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 0000000..befefb6
--- /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 0000000..d663bbb
--- /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 0000000..f3bf9ca
--- /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 0000000..dd8b2a9
--- /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 0000000..6d72f62
--- /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 0000000..66c9ac2
--- /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 0000000..fbba806
--- /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 0000000..16232f0
--- /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 0000000..a5bdb10
--- /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 0000000..cf46b4d
--- /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 0000000..be449b2
--- /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 0000000..e04ca06
--- /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 0000000..3487ab2
--- /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 0000000..d0e7585
--- /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 0000000..c54417b
--- /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 0000000..a3b2ee1
--- /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 0000000..c3e80eb
--- /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 0000000..7ce0f49
--- /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 0000000..633d18f
--- /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 0000000..1067853
--- /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 0000000..18ef815
--- /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 0000000..cef8990
--- /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 0000000..c7685b7
--- /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 0000000..01f1412
--- /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 0000000..b2fafb9
--- /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 0000000..4797ee0
--- /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 0000000..7d5e578
--- /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 0000000..e86a94d
--- /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 0000000..4d244f5
--- /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 0000000..b68bcbd
--- /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 0000000..1bb57c2
--- /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 0000000..bebab8e
--- /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 0000000..f1365e7
--- /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 0000000..85ebea2
--- /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 0000000..a4be2d9
--- /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 0000000..aa6c4de
--- /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 0000000..8a421b7
--- /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 0000000..320b927
--- /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 0000000..5959410
--- /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 0000000..2dcf18d
--- /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 0000000..ed68cd0
--- /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 0000000..aa1c53f
--- /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 0000000..26fc674
--- /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 0000000..ebbae18
--- /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 0000000..de89e99
--- /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 0000000..31ebb74
--- /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 0000000..39fa9e7
--- /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 0000000..be92d93
--- /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 0000000..fff56a9
--- /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 0000000..2922a22
--- /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 0000000..7b5f3cf
--- /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 0000000..a62c17e
--- /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 0000000..d7500fd
--- /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 0000000..7cfecf2
--- /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 0000000..6db7282
--- /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 0000000..6a79710
--- /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 0000000..79d5458
--- /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 0000000..0b3bdee
--- /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 0000000..856c99f
--- /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 0000000..166d68b
--- /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 0000000..be928e8
--- /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 0000000..c6322ba
--- /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 0000000..f283a5c
--- /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 0000000..cd893ff
--- /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 0000000..ac4121d
--- /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 0000000..114fa73
--- /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 0000000..8b30f3f
--- /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 0000000..471b516
--- /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 0000000..32a2c20
--- /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 0000000..0a98da7
--- /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 0000000..80f6aba
--- /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 0000000..a8951fa
--- /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 0000000..ea83d71
--- /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 0000000..d0a3f3a
--- /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 0000000..c093974
--- /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 0000000..cd893ff
--- /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 0000000..59d10db
--- /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 0000000..fbafba5
--- /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 0000000..290bf81
--- /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 0000000..54f6293
--- /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 0000000..f69c4b4
--- /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 0000000..1f69fd9
--- /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 0000000..f1c9046
--- /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 0000000..c99e256
--- /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 0000000..96b88e1
--- /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 0000000..2100722
--- /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 0000000..4dfc1ca
--- /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 0000000..9fb8955
--- /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 0000000..95c4fd2
--- /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 0000000..b5d3704
--- /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 0000000..4930c56
--- /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 0000000..1c09d55
--- /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 0000000..727e665
--- /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 0000000..61fe877
--- /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 0000000..6b796b7
--- /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 0000000..2c8e634
--- /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 0000000..bb9a7fc
--- /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 0000000..d76fc07
--- /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 0000000..5e45037
--- /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 0000000..7a6d5cc
--- /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 0000000..4ae139a
--- /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 0000000..b768dea
--- /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 0000000..488eeb1
--- /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 0000000..e9111b6
--- /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 0000000..79d5458
--- /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 0000000..0b3bdee
--- /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 0000000..919cd7c
--- /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 0000000..8378982
--- /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 0000000..c3c957e
--- /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 0000000..a7ecf58
--- /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 0000000..b875906
--- /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 0000000..c9ed18d
--- /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 0000000..06de144
--- /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 0000000..46454b8
--- /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 0000000..0e6e378
--- /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 0000000..b41f005
--- /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 0000000..574f442
--- /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 0000000..e731d83
--- /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 0000000..e5da8b3
--- /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 0000000..0321f95
--- /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 0000000..8f8a46f
--- /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 0000000..edf3e90
--- /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 0000000..8d8e01d
--- /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 0000000..912faf4
--- /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 0000000..6745cd4
--- /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 0000000..b0e08ef
--- /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 0000000..26b9034
--- /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 0000000..bf8e7b2
--- /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 0000000..be449b2
--- /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 0000000..1f5b2cf
--- /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 0000000..c2e8abb
--- /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 0000000..0b71fd9
--- /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 0000000..3ea697c
--- /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 0000000..4bddcf2
--- /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 0000000..1bb208d
--- /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 0000000..20a5dd1
--- /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 0000000..ec0f9d8
--- /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 0000000..37f6d80
--- /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 0000000..ecd04d1
--- /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 0000000..4930c56
--- /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 0000000..c850b4f
--- /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 0000000..a9f3c5b
--- /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 0000000..b133fe7
--- /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 0000000..488eeb1
--- /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 0000000..ad4389a
--- /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 0000000..83910a5
--- /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 0000000..b64e528
--- /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 0000000..850233a
--- /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 0000000..c7ed20f
--- /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 0000000..2f700b0
--- /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 0000000..b3e8e10
--- /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 0000000..10c681a
--- /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 0000000..618d889
--- /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 0000000..aeddad9
--- /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 0000000..77311b4
--- /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 0000000..2d8dba8
--- /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 0000000..52e4f80
--- /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 */
diff --git a/sysdeps/unix/chdir.S b/sysdeps/unix/chdir.S
new file mode 100644
index 0000000..38d6b88
--- /dev/null
+++ b/sysdeps/unix/chdir.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__ (chdir, 1)
+ ret
+
+weak_alias (__chdir, chdir)
diff --git a/sysdeps/unix/chmod.S b/sysdeps/unix/chmod.S
new file mode 100644
index 0000000..b8654eb
--- /dev/null
+++ b/sysdeps/unix/chmod.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__ (chmod, 2)
+ ret
+
+weak_alias (__chmod, chmod)
diff --git a/sysdeps/unix/chown.S b/sysdeps/unix/chown.S
new file mode 100644
index 0000000..83442b4
--- /dev/null
+++ b/sysdeps/unix/chown.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__ (chown, 3)
+ ret
+
+weak_alias (__chown, chown)
diff --git a/sysdeps/unix/chroot.S b/sysdeps/unix/chroot.S
new file mode 100644
index 0000000..37802cc
--- /dev/null
+++ b/sysdeps/unix/chroot.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 (chroot, 1)
+ ret
diff --git a/sysdeps/unix/close.S b/sysdeps/unix/close.S
new file mode 100644
index 0000000..5b0a698
--- /dev/null
+++ b/sysdeps/unix/close.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__ (close, 1)
+ ret
+
+weak_alias (__close, close)
diff --git a/sysdeps/unix/closedir.c b/sysdeps/unix/closedir.c
new file mode 100644
index 0000000..e01dccb
--- /dev/null
+++ b/sysdeps/unix/closedir.c
@@ -0,0 +1,46 @@
+/* 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 <stdlib.h>
+#include <dirent.h>
+#include <unistd.h>
+
+/* Close the directory stream DIRP.
+ Return 0 if successful, -1 if not. */
+int
+DEFUN(closedir, (dirp), DIR *dirp)
+{
+ int fd;
+
+ if (dirp == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ fd = dirp->__fd;
+
+ free ((PTR) dirp->__data);
+ free ((PTR) dirp);
+
+ return __close (fd);
+}
+
diff --git a/sysdeps/unix/common/.cvsignore b/sysdeps/unix/common/.cvsignore
new file mode 100644
index 0000000..1f69fd9
--- /dev/null
+++ b/sysdeps/unix/common/.cvsignore
@@ -0,0 +1,4 @@
+*.gz *.Z *.tar *.tgz
+=*
+TODO COPYING* AUTHORS copyr-* copying.*
+glibc-*
diff --git a/sysdeps/unix/common/Dist b/sysdeps/unix/common/Dist
new file mode 100644
index 0000000..0c47cab
--- /dev/null
+++ b/sysdeps/unix/common/Dist
@@ -0,0 +1 @@
+glue-ctype.c
diff --git a/sysdeps/unix/common/Makefile b/sysdeps/unix/common/Makefile
new file mode 100644
index 0000000..5c338a2
--- /dev/null
+++ b/sysdeps/unix/common/Makefile
@@ -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.
+
+ifndef inhibit-glue
+ifeq ($(subdir),ctype)
+
+sysdep_routines := $(sysdep_routines) ctype-glue
+
+generated := $(generated) glue-ctype ctype-glue.c
+
+$(objpfx)ctype-glue.c: $(objpfx)glue-ctype
+ @rm -f $@
+ $(dir $<)$(notdir $<) > $@-t
+ mv $@-t $@
+
+$(objpfx)glue-ctype: $(sysdep_dir)/unix/common/glue-ctype.c
+ $(native-compile)
+
+endif
+endif
diff --git a/sysdeps/unix/common/access.S b/sysdeps/unix/common/access.S
new file mode 100644
index 0000000..ec0f3c9
--- /dev/null
+++ b/sysdeps/unix/common/access.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__ (access, 2)
+ ret
+
+weak_alias (__access, access)
diff --git a/sysdeps/unix/common/adjtime.S b/sysdeps/unix/common/adjtime.S
new file mode 100644
index 0000000..af080a7
--- /dev/null
+++ b/sysdeps/unix/common/adjtime.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__ (adjtime, 2)
+ ret
+
+weak_alias (__adjtime, adjtime)
diff --git a/sysdeps/unix/common/configure b/sysdeps/unix/common/configure
new file mode 100755
index 0000000..b01c547
--- /dev/null
+++ b/sysdeps/unix/common/configure
@@ -0,0 +1,101 @@
+
+if test -z "$inhibit_glue"; then
+
+# Find out what this system calls `sys_siglist'.
+echo $ac_n "checking for sys_siglist""... $ac_c" 1>&4
+if eval "test \"`echo '${'ac_cv_check_symbol_sys_siglist'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&4
+else
+ cat > conftest.$ac_ext <<EOF
+#line 11 "configure"
+#include "confdefs.h"
+
+int main() { return 0; }
+int t() {
+extern char *sys_siglist[]; puts(*sys_siglist);
+; return 0; }
+EOF
+if eval $ac_link; then
+ rm -rf conftest*
+ ac_cv_check_symbol_sys_siglist=yes
+else
+ rm -rf conftest*
+ ac_cv_check_symbol_sys_siglist=no
+fi
+rm -f conftest*
+
+fi
+
+if test "$ac_cv_check_symbol_sys_siglist" = yes; then
+ ac_tr_symbol=`echo sys_siglist | tr '[a-z]' '[A-Z]'`
+ cat >> confdefs.h <<EOF
+#define HAVE_${ac_tr_symbol} 1
+EOF
+
+fi
+echo "$ac_t""$ac_cv_check_symbol_sys_siglist" 1>&4
+echo $ac_n "checking for _sys_siglist""... $ac_c" 1>&4
+if eval "test \"`echo '${'ac_cv_check_symbol__sys_siglist'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&4
+else
+ cat > conftest.$ac_ext <<EOF
+#line 43 "configure"
+#include "confdefs.h"
+
+int main() { return 0; }
+int t() {
+extern char *_sys_siglist[]; puts(*_sys_siglist);
+; return 0; }
+EOF
+if eval $ac_link; then
+ rm -rf conftest*
+ ac_cv_check_symbol__sys_siglist=yes
+else
+ rm -rf conftest*
+ ac_cv_check_symbol__sys_siglist=no
+fi
+rm -f conftest*
+
+fi
+
+if test "$ac_cv_check_symbol__sys_siglist" = yes; then
+ ac_tr_symbol=`echo _sys_siglist | tr '[a-z]' '[A-Z]'`
+ cat >> confdefs.h <<EOF
+#define HAVE_${ac_tr_symbol} 1
+EOF
+
+fi
+echo "$ac_t""$ac_cv_check_symbol__sys_siglist" 1>&4
+
+# Find out the name of the table the system's <ctype.h> uses for character
+# classification. This is used by sysdeps/unix/common/glue-ctype.c.
+echo $ac_n "checking ctype array name for glue""... $ac_c" 1>&4
+if eval "test \"`echo '${'libc_cv_ctype_glue'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&4
+else
+ for ctype in _ctype_ __ctype_ __ctype _ctype__ _ctype _locp; do
+cat > conftest.$ac_ext <<EOF
+#line 79 "configure"
+#include "confdefs.h"
+#include <ctype.h>
+int main() { return 0; }
+int t() {
+$ctype[13];
+; return 0; }
+EOF
+if eval $ac_link; then
+ rm -rf conftest*
+ libc_cv_ctype_glue="$ctype"; break
+fi
+rm -f conftest*
+
+done
+fi
+
+echo "$ac_t""$libc_cv_ctype_glue" 1>&4
+cat >> confdefs.h <<EOF
+#define HAVE_`echo $libc_cv_ctype_glue | tr 'a-z' 'A-Z'` 1
+EOF
+
+
+fi
diff --git a/sysdeps/unix/common/configure.in b/sysdeps/unix/common/configure.in
new file mode 100644
index 0000000..807c446
--- /dev/null
+++ b/sysdeps/unix/common/configure.in
@@ -0,0 +1,22 @@
+sinclude(./aclocal.m4)dnl
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+
+if test -z "$inhibit_glue"; then
+
+# Find out what this system calls `sys_siglist'.
+AC_CHECK_SYMBOL(sys_siglist)
+AC_CHECK_SYMBOL(_sys_siglist)
+
+# Find out the name of the table the system's <ctype.h> uses for character
+# classification. This is used by sysdeps/unix/common/glue-ctype.c.
+AC_MSG_CHECKING(ctype array name for glue)
+AC_CACHE_VAL(libc_cv_ctype_glue, [dnl
+for ctype in _ctype_ __ctype_ __ctype _ctype__ _ctype _locp; do
+AC_TRY_LINK([#include <ctype.h>],
+ [$ctype[13];],
+ [libc_cv_ctype_glue="$ctype"; break])
+done])
+AC_MSG_RESULT($libc_cv_ctype_glue)
+AC_DEFINE_UNQUOTED(HAVE_`echo $libc_cv_ctype_glue | tr '[a-z]' '[A-Z]'`)
+
+fi
diff --git a/sysdeps/unix/common/direct.h b/sysdeps/unix/common/direct.h
new file mode 100644
index 0000000..ef88147
--- /dev/null
+++ b/sysdeps/unix/common/direct.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 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. */
+
+#ifndef _BSDDIR_H
+#define _BSDDIR_H 1
+
+#include <limits.h>
+
+/* This is what system V calls a "struct dirent". */
+
+struct direct
+ {
+ unsigned long int d_fileno;
+ long int d_off;
+ unsigned short int d_reclen;
+ char d_name[NAME_MAX + 1];
+ };
+
+#include <stddef.h>
+
+/* We calculate the length of the name by taking the length of the whole
+ `struct direct' record, subtracting the size of everything before the
+ name, and subtracting one for the terminating null. */
+
+#define D_NAMLEN(d) \
+ ((d)->d_reclen - offsetof (struct direct, d_name) - 1)
+
+#endif
diff --git a/sysdeps/unix/common/dup2.S b/sysdeps/unix/common/dup2.S
new file mode 100644
index 0000000..77bcaaf
--- /dev/null
+++ b/sysdeps/unix/common/dup2.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__ (dup2, 2)
+ ret
+
+weak_alias (__dup2, dup2)
diff --git a/sysdeps/unix/common/fchmod.S b/sysdeps/unix/common/fchmod.S
new file mode 100644
index 0000000..9319648
--- /dev/null
+++ b/sysdeps/unix/common/fchmod.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__ (fchmod, 2)
+ ret
+
+weak_alias (__fchmod, fchmod)
diff --git a/sysdeps/unix/common/fchown.S b/sysdeps/unix/common/fchown.S
new file mode 100644
index 0000000..bb05e05
--- /dev/null
+++ b/sysdeps/unix/common/fchown.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__ (fchown, 3)
+ ret
+
+weak_alias (__fchown, fchown)
diff --git a/sysdeps/unix/common/fcntlbits.h b/sysdeps/unix/common/fcntlbits.h
new file mode 100644
index 0000000..0f84433
--- /dev/null
+++ b/sysdeps/unix/common/fcntlbits.h
@@ -0,0 +1,122 @@
+/* O_*, F_*, FD_* bit values for SVR4 and Irix 4.
+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. */
+
+#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 0x0100 /* Create file if it doesn't exist. */
+#define O_EXCL 0x0400 /* Fail if file already exists. */
+#define O_TRUNC 0x0200 /* Truncate file to zero length. */
+#define O_NOCTTY 0x0800 /* Don't assign a controlling terminal. */
+#ifdef __USE_MISC
+#define O_ASYNC 0x0040 /* Send SIGIO to owner when data is ready. */
+#define O_FSYNC 0x0010 /* 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 0x0080 /* Non-blocking I/O. */
+
+#ifdef __USE_MISC
+#define O_NDELAY 0x0004
+#endif
+
+#ifdef __USE_MISC
+/* 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 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 23 /* Get owner (receiver of SIGIO). */
+#define F_SETOWN 24 /* Set owner (receiver of SIGIO). */
+#endif
+#define F_GETLK 14 /* Get record locking info. */
+#define F_SETLK 6 /* Set record locking info (non-blocking). */
+#define F_SETLKW 7 /* Set record locking info (blocking). */
+#ifdef __USE_SVID
+#define F_ALLOCSP 10 /* Allocate space in the file. */
+#define F_FREESP 11 /* Free space in the file. */
+#define F_RGETLK 20 /* Get remote record locking info. */
+#define F_RSETLK 21 /* Set remote locking info (non-blocking). */
+#define F_RSETLKW 22 /* 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. */
+ long int l_sysid; /* System ID where locking process resides. */
+ __pid_t l_pid; /* Process holding the lock. */
+ long int pad[4]; /* 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/common/ftruncate.S b/sysdeps/unix/common/ftruncate.S
new file mode 100644
index 0000000..6081a05
--- /dev/null
+++ b/sysdeps/unix/common/ftruncate.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 (ftruncate, 2)
+ ret
diff --git a/sysdeps/unix/common/getgroups.S b/sysdeps/unix/common/getgroups.S
new file mode 100644
index 0000000..74b657a
--- /dev/null
+++ b/sysdeps/unix/common/getgroups.S
@@ -0,0 +1,24 @@
+/* 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>
+
+SYSCALL__ (getgroups, 2)
+ ret
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/common/getitimer.S b/sysdeps/unix/common/getitimer.S
new file mode 100644
index 0000000..d8db921
--- /dev/null
+++ b/sysdeps/unix/common/getitimer.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__ (getitimer, 2)
+ ret
+
+weak_alias (__getitimer, getitimer)
diff --git a/sysdeps/unix/common/getpgid.S b/sysdeps/unix/common/getpgid.S
new file mode 100644
index 0000000..0ddfe96
--- /dev/null
+++ b/sysdeps/unix/common/getpgid.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>
+
+PSEUDO (__getpgid, getpgrp, 1)
+ ret
+
+weak_alias (__getpgid, getpgid)
diff --git a/sysdeps/unix/common/getpriority.S b/sysdeps/unix/common/getpriority.S
new file mode 100644
index 0000000..d71eeac
--- /dev/null
+++ b/sysdeps/unix/common/getpriority.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 (getpriority, 2)
+ ret
diff --git a/sysdeps/unix/common/getrlimit.S b/sysdeps/unix/common/getrlimit.S
new file mode 100644
index 0000000..193acf3
--- /dev/null
+++ b/sysdeps/unix/common/getrlimit.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 (getrlimit, 2)
+ ret
diff --git a/sysdeps/unix/common/getrusage.S b/sysdeps/unix/common/getrusage.S
new file mode 100644
index 0000000..227e1ca
--- /dev/null
+++ b/sysdeps/unix/common/getrusage.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__ (getrusage, 2)
+ ret
+
+weak_alias (__getrusage, getrusage)
diff --git a/sysdeps/unix/common/gettimeofday.S b/sysdeps/unix/common/gettimeofday.S
new file mode 100644
index 0000000..9d7fc3f
--- /dev/null
+++ b/sysdeps/unix/common/gettimeofday.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__ (gettimeofday, 2)
+ ret
+
+weak_alias (__gettimeofday, gettimeofday)
diff --git a/sysdeps/unix/common/glue-ctype.c b/sysdeps/unix/common/glue-ctype.c
new file mode 100644
index 0000000..d2d645b
--- /dev/null
+++ b/sysdeps/unix/common/glue-ctype.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 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. */
+
+/* Different systems have different names for the array.
+ This order is important for some systems. */
+
+#if !defined(TABLE) && defined(HAVE__LOCP)
+/* OSF/1 has the name _ctype defined as a macro, which points down into
+ the _locp structure. Jesus. We'll hope this works. We need to
+ check for LOCP first, since there is no symbol actually named _ctype
+ in their library. */
+#include <sys/types.h> /* for wchar_t used by localdef.h */
+#include <sys/localedef.h>
+extern loc_t *_locp;
+#define TABLE (_locp->lc_chrtbl)->lc_ctype
+#undef _ctype
+#define TABLE_NAME _ctype
+#endif
+#ifdef HAVE__CTYPE__
+#define TABLE _ctype__
+#endif
+#if !defined(TABLE) && defined(HAVE__CTYPE)
+#define TABLE _ctype
+#endif
+#if !defined(TABLE) && defined(HAVE__CTYPE_)
+#define TABLE _ctype_
+#endif
+#if !defined(TABLE) && defined(HAVE___CTYPE_)
+#define TABLE __ctype_
+#endif
+#if !defined(TABLE) && defined(HAVE___CTYPE)
+#define TABLE __ctype
+#endif
+
+#if defined (__STDC__) && __STDC__
+#define STRINGIFY(arg) #arg
+#else
+#define STRINGIFY(arg) "arg"
+#endif
+
+#define EVALLED_STRINGIFY(x) STRINGIFY (x)
+
+main ()
+{
+#ifdef TABLE
+
+ int i;
+
+#ifndef HAVE__LOCP
+ /* This won't work for the define to look into _locp. */
+ extern unsigned char TABLE[];
+#endif
+
+ puts ("#include <ansidecl.h>");
+#ifdef TABLE_NAME
+ printf ("CONST unsigned char %s[] =\n {\n", EVALLED_STRINGIFY (TABLE_NAME));
+#else
+ printf ("CONST unsigned char %s[] =\n {\n", EVALLED_STRINGIFY (TABLE));
+#endif
+
+ for (i = -1; i < 256; ++i)
+ printf (" %d,\n", (int) ((TABLE+1)[i]));
+
+ puts (" };");
+
+#else
+
+ puts ("/* I don't know what the ctype table is called on this system.");
+ puts (" If there is a table, and you want the ctype glue to work,");
+ puts (" edit configure.in and glue-ctype.c in sysdeps/unix/common/");
+ puts (" to check for the right name. */");
+
+#endif
+
+ exit (0);
+}
diff --git a/sysdeps/unix/common/lstat.S b/sysdeps/unix/common/lstat.S
new file mode 100644
index 0000000..bc95922
--- /dev/null
+++ b/sysdeps/unix/common/lstat.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__ (lstat, 2)
+ ret
+
+weak_alias (__lstat, lstat)
diff --git a/sysdeps/unix/common/mk-local_lim.c b/sysdeps/unix/common/mk-local_lim.c
new file mode 100644
index 0000000..1b014f0
--- /dev/null
+++ b/sysdeps/unix/common/mk-local_lim.c
@@ -0,0 +1,78 @@
+/* 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 <sys/types.h>
+#include <sys/param.h>
+
+/* Generate local_limits.h from <sys/param.h> values for BSD. */
+
+struct param
+ {
+ char *name;
+ int value;
+ };
+
+static struct param params[] =
+ {
+ { "NGROUPS_MAX", NGROUPS },
+
+ { "ARG_MAX", NCARGS },
+
+#ifdef MAXUPRC
+ { "CHILD_MAX", MAXUPRC },
+#endif
+
+ { "OPEN_MAX", NOFILE },
+
+ /* Apparently, Ultrix's <sys/param.h> defines LINK_MAX and not MAXLINK. */
+#if defined (LINK_MAX) && !defined (MAXLINK)
+#define MAXLINK LINK_MAX
+#endif
+#ifdef MAXLINK
+ { "LINK_MAX", MAXLINK },
+#endif
+
+ { "MAX_CANON", CANBSIZ },
+
+#ifndef MAXNAMLEN
+#define MAXNAMLEN 255
+#endif
+ { "NAME_MAX", MAXNAMLEN },
+
+ { "PATH_MAX", MAXPATHLEN },
+
+ { NULL, 0 }
+ };
+
+int
+main()
+{
+ extern char *ctime();
+ extern time_t time();
+ time_t now = time((time_t *) NULL);
+ register struct param *p;
+
+ printf("\
+/* Implementation-specific limits.\n\
+ Generated at %.25s. */\n\n", ctime(&now));
+
+ for (p = params; p->name != NULL; ++p)
+ printf("#define %s %d\n", p->name, p->value);
+
+ exit(0);
+}
diff --git a/sysdeps/unix/common/mkdir.S b/sysdeps/unix/common/mkdir.S
new file mode 100644
index 0000000..d827480
--- /dev/null
+++ b/sysdeps/unix/common/mkdir.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__ (mkdir, 2)
+ ret
+
+weak_alias (__mkdir, mkdir)
diff --git a/sysdeps/unix/common/readlink.S b/sysdeps/unix/common/readlink.S
new file mode 100644
index 0000000..cf5f25e
--- /dev/null
+++ b/sysdeps/unix/common/readlink.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__ (readlink, 3)
+ ret
+
+weak_alias (__readlink, readlink)
diff --git a/sysdeps/unix/common/readv.S b/sysdeps/unix/common/readv.S
new file mode 100644
index 0000000..1d643ac
--- /dev/null
+++ b/sysdeps/unix/common/readv.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 (readv, 3)
+ ret
diff --git a/sysdeps/unix/common/rename.S b/sysdeps/unix/common/rename.S
new file mode 100644
index 0000000..f5ed73e
--- /dev/null
+++ b/sysdeps/unix/common/rename.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 (rename, 2)
+ ret
diff --git a/sysdeps/unix/common/rmdir.S b/sysdeps/unix/common/rmdir.S
new file mode 100644
index 0000000..90b89bb
--- /dev/null
+++ b/sysdeps/unix/common/rmdir.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__ (rmdir, 1)
+ ret
+
+weak_alias (__rmdir, rmdir)
diff --git a/sysdeps/unix/common/select.S b/sysdeps/unix/common/select.S
new file mode 100644
index 0000000..54ffcec
--- /dev/null
+++ b/sysdeps/unix/common/select.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__ (select, 5)
+ ret
+
+weak_alias (__select, select)
diff --git a/sysdeps/unix/common/setgroups.S b/sysdeps/unix/common/setgroups.S
new file mode 100644
index 0000000..7f4f1f8
--- /dev/null
+++ b/sysdeps/unix/common/setgroups.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 (setgroups, 2)
+ ret
diff --git a/sysdeps/unix/common/setitimer.S b/sysdeps/unix/common/setitimer.S
new file mode 100644
index 0000000..63e4e03
--- /dev/null
+++ b/sysdeps/unix/common/setitimer.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__ (setitimer, 3)
+ ret
+
+weak_alias (__setitimer, setitimer)
diff --git a/sysdeps/unix/common/setpgid.S b/sysdeps/unix/common/setpgid.S
new file mode 100644
index 0000000..5b33825
--- /dev/null
+++ b/sysdeps/unix/common/setpgid.S
@@ -0,0 +1,25 @@
+/* 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>
+
+PSEUDO (__setpgid, setpgrp, 2)
+ ret
+
+weak_alias (__setpgid, setpgid)
+weak_alias (__setpgid, setpgrp)
diff --git a/sysdeps/unix/common/setpriority.S b/sysdeps/unix/common/setpriority.S
new file mode 100644
index 0000000..89477c2
--- /dev/null
+++ b/sysdeps/unix/common/setpriority.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 (setpriority, 3)
+ ret
diff --git a/sysdeps/unix/common/setregid.S b/sysdeps/unix/common/setregid.S
new file mode 100644
index 0000000..dd80ef4
--- /dev/null
+++ b/sysdeps/unix/common/setregid.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__ (setregid, 2)
+ ret
+
+weak_alias (__setregid, setregid)
diff --git a/sysdeps/unix/common/setreuid.S b/sysdeps/unix/common/setreuid.S
new file mode 100644
index 0000000..245265a
--- /dev/null
+++ b/sysdeps/unix/common/setreuid.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__ (setreuid, 2)
+ ret
+
+weak_alias (__setreuid, setreuid)
diff --git a/sysdeps/unix/common/setrlimit.S b/sysdeps/unix/common/setrlimit.S
new file mode 100644
index 0000000..3ae577f
--- /dev/null
+++ b/sysdeps/unix/common/setrlimit.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 (setrlimit, 2)
+ ret
diff --git a/sysdeps/unix/common/swapon.S b/sysdeps/unix/common/swapon.S
new file mode 100644
index 0000000..f410372
--- /dev/null
+++ b/sysdeps/unix/common/swapon.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 (swapon, 1)
+ ret
diff --git a/sysdeps/unix/common/symlink.S b/sysdeps/unix/common/symlink.S
new file mode 100644
index 0000000..0a4a084
--- /dev/null
+++ b/sysdeps/unix/common/symlink.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__ (symlink, 2)
+ ret
+
+weak_alias (__symlink, symlink)
diff --git a/sysdeps/unix/common/truncate.S b/sysdeps/unix/common/truncate.S
new file mode 100644
index 0000000..a643e46
--- /dev/null
+++ b/sysdeps/unix/common/truncate.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 (truncate, 2)
+ ret
diff --git a/sysdeps/unix/common/vhangup.S b/sysdeps/unix/common/vhangup.S
new file mode 100644
index 0000000..8b1b833
--- /dev/null
+++ b/sysdeps/unix/common/vhangup.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 (vhangup, 1)
+ ret
diff --git a/sysdeps/unix/common/writev.S b/sysdeps/unix/common/writev.S
new file mode 100644
index 0000000..3d1692c
--- /dev/null
+++ b/sysdeps/unix/common/writev.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 (writev, 3)
+ ret
diff --git a/sysdeps/unix/configure b/sysdeps/unix/configure
new file mode 100755
index 0000000..8069c52
--- /dev/null
+++ b/sysdeps/unix/configure
@@ -0,0 +1,127 @@
+ # 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.
+
+
+sysincludedir=/usr/include # XXX
+
+# Find the <syscall.h> file we will be using, or something like it.
+unix_found=
+for unix_dir in $sysnames; do
+ if test -r $sysdep_dir/$unix_dir/syscall.h; then
+ unix_found=$unix_dir
+ break
+ fi
+done
+if test $unix_found = stub; then
+ # XXX This list of possibilities duplicates the list in Makefile.
+ for try in sys.s sys/sys.s sys.S sys/sys.S syscall.h sys/syscall.h; do
+ if test -r $sysincludedir/$try; then
+ unix_syscall_h=$sysincludedir/$try
+ break
+ fi
+ done
+else
+ unix_syscall_h=$sysdep_dir/$unix_dir/syscall.h
+fi
+
+test -n "$unix_syscall_h" && {
+
+# Where to put the .S files we write.
+if test "`pwd`" = "`(cd $srcdir; pwd)`"; then
+ unix_generated_dirpfx=sysdeps/unix/
+else
+ # We are running in a separate build directory.
+ unix_generated_dirpfx=
+fi
+
+# This variable will collect the names of the files we create.
+unix_generated=
+unix_srcs=
+unix_dests=
+
+# These several functions are system calls on Unix systems which have them.
+# The details of these calls are universal enough that if a system's
+# <syscall.h> defines the system call number, we know that the simple
+# system call implementations in unix/common will be sufficient.
+
+for unix_function in \
+ dup2 lstat mkdir rmdir readlink symlink rename swapon \
+ access select getgroups setgroups \
+ getitimer setitimer \
+ getdomainname/getdomain=bsd/bsd4.4 \
+ setdomainname/setdomain=bsd/bsd4.4
+do
+
+ # $unix_function => $unix_syscall $unix_srcname
+ # CALL CALL CALL
+ # CALL/NAME CALL NAME
+ unix_srcname=
+ unix_srcdir=common
+ eval "unix_syscall=`echo $unix_function | \
+ sed -e 's@=\(.*\)$@ unix_srcdir=\1@' \
+ -e 's@/\(.*\)$@ unix_srcname=\1@'`"
+ test -z "$unix_srcname" && unix_srcname=$unix_function
+
+ unix_implementor=none
+ for unix_dir in $sysnames; do
+ if test -r $sysdep_dir/$unix_dir/${unix_srcname}.c ||
+ test -r $sysdep_dir/$unix_dir/${unix_srcname}.S ||
+ test -r $sysdep_dir/$unix_dir/${unix_srcname}.s; then
+ unix_implementor=$unix_dir
+ break
+ fi
+ done
+
+ # mkdir and rmdir have implementations in unix/sysv, but
+ # the simple syscall versions are preferable if available.
+ test $unix_syscall = mkdir -o $unix_syscall = rmdir && \
+ test $unix_implementor = unix/sysv && \
+ unix_implementor=generic
+
+ case $unix_implementor in
+ none|stub|generic|posix)
+ # The chosen implementation of ${unix_syscall} is a boring one.
+ # We want to use the unix/common implementation instead iff
+ # ${unix_syscall} appears in <syscall.h>.
+ echo $ac_n "checking for ${unix_syscall} system call""... $ac_c" 1>&4
+ if grep -i "[ _]${unix_syscall}[ ]" $unix_syscall_h >/dev/null
+ then
+ # It does seem to be present in <syscall.h>.
+ echo "$ac_t""yes" 1>&4
+ unix_dests="$unix_dests ${unix_generated_dirpfx}${unix_srcname}.S"
+ unix_srcs="$unix_srcs sysdeps/unix/${unix_srcdir}/${unix_srcname}.S"
+ unix_generated="$unix_generated $unix_generated_dirpfx${unix_srcname}.S"
+ else
+ echo "$ac_t""no" 1>&4
+ fi
+ ;;
+ *) ;;
+ esac
+
+done
+
+# Autoconf magic in the top-level configure.in causes config.status to
+# actually make the links.
+libc_link_dests="$libc_link_dests $unix_dests"
+libc_link_sources="$libc_link_sources $unix_srcs"
+
+# Store the list of files we created in config.make; Makefile uses it.
+test -n "$unix_generated" && config_vars="$config_vars
+unix-generated := \$(addprefix \$(objpfx),${unix_generated})"
+
+}
diff --git a/sysdeps/unix/configure.in b/sysdeps/unix/configure.in
new file mode 100644
index 0000000..85bc3d1
--- /dev/null
+++ b/sysdeps/unix/configure.in
@@ -0,0 +1,136 @@
+sinclude(./aclocal.m4)dnl Autoconf lossage.
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# 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.
+
+dnl configure fragment for Unix-based systems. This is processed by Autoconf,
+dnl but we just use the AC_MSG_* macros. This file is sourced by the
+dnl top-level configure script. Note that we use the prefix `unix_' on all
+dnl shell variables here, to avoid conflicting with any variables the
+dnl top-level script might be using.
+
+sysincludedir=/usr/include # XXX
+
+# Find the <syscall.h> file we will be using, or something like it.
+unix_found=
+for unix_dir in $sysnames; do
+ if test -r $sysdep_dir/$unix_dir/syscall.h; then
+ unix_found=$unix_dir
+ break
+ fi
+done
+if test $unix_found = stub; then
+ # XXX This list of possibilities duplicates the list in Makefile.
+ for try in sys.s sys/sys.s sys.S sys/sys.S syscall.h sys/syscall.h; do
+ if test -r $sysincludedir/$try; then
+ unix_syscall_h=$sysincludedir/$try
+ break
+ fi
+ done
+else
+ unix_syscall_h=$sysdep_dir/$unix_dir/syscall.h
+fi
+
+test -n "$unix_syscall_h" && {
+
+# Where to put the .S files we write.
+if test "`pwd`" = "`(cd $srcdir; pwd)`"; then
+ unix_generated_dirpfx=sysdeps/unix/
+else
+ # We are running in a separate build directory.
+ unix_generated_dirpfx=
+fi
+
+# This variable will collect the names of the files we create.
+unix_generated=
+unix_srcs=
+unix_dests=
+
+# These several functions are system calls on Unix systems which have them.
+# The details of these calls are universal enough that if a system's
+# <syscall.h> defines the system call number, we know that the simple
+# system call implementations in unix/common will be sufficient.
+
+for unix_function in \
+ dup2 lstat mkdir rmdir readlink symlink rename swapon \
+ access select getgroups setgroups \
+ getitimer setitimer \
+ getdomainname/getdomain=bsd/bsd4.4 \
+ setdomainname/setdomain=bsd/bsd4.4
+do
+
+ # $unix_function => $unix_syscall $unix_srcname
+ # CALL CALL CALL
+ # CALL/NAME CALL NAME
+ unix_srcname=
+ unix_srcdir=common
+ eval "unix_syscall=`echo $unix_function | \
+ sed -e 's@=\(.*\)$@ unix_srcdir=\1@' \
+ -e 's@/\(.*\)$@ unix_srcname=\1@'`"
+ test -z "$unix_srcname" && unix_srcname=$unix_function
+
+ unix_implementor=none
+ for unix_dir in $sysnames; do
+ if test -r $sysdep_dir/$unix_dir/${unix_srcname}.c ||
+ test -r $sysdep_dir/$unix_dir/${unix_srcname}.S ||
+ test -r $sysdep_dir/$unix_dir/${unix_srcname}.s; then
+ unix_implementor=$unix_dir
+ break
+ fi
+ done
+
+ # mkdir and rmdir have implementations in unix/sysv, but
+ # the simple syscall versions are preferable if available.
+ test $unix_syscall = mkdir -o $unix_syscall = rmdir && \
+ test $unix_implementor = unix/sysv && \
+ unix_implementor=generic
+
+ case $unix_implementor in
+ none|stub|generic|posix)
+ # The chosen implementation of ${unix_syscall} is a boring one.
+ # We want to use the unix/common implementation instead iff
+ # ${unix_syscall} appears in <syscall.h>.
+ AC_MSG_CHECKING(for ${unix_syscall} system call)
+changequote(,)dnl We need to use [ and ] for real now.
+ if grep -i "[ _]${unix_syscall}[ ]" $unix_syscall_h >/dev/null
+changequote([,])dnl Back to Autoconf land.
+ then
+ # It does seem to be present in <syscall.h>.
+ AC_MSG_RESULT(yes)
+ unix_dests="$unix_dests ${unix_generated_dirpfx}${unix_srcname}.S"
+ unix_srcs="$unix_srcs sysdeps/unix/${unix_srcdir}/${unix_srcname}.S"
+ unix_generated="$unix_generated $unix_generated_dirpfx${unix_srcname}.S"
+ else
+ AC_MSG_RESULT(no)
+ fi
+ ;;
+ *) ;;
+ esac
+
+done
+
+# Autoconf magic in the top-level configure.in causes config.status to
+# actually make the links.
+libc_link_dests="$libc_link_dests $unix_dests"
+libc_link_sources="$libc_link_sources $unix_srcs"
+
+# Store the list of files we created in config.make; Makefile uses it.
+test -n "$unix_generated" && config_vars="$config_vars
+unix-generated := \$(addprefix \$(objpfx),${unix_generated})"
+
+}
diff --git a/sysdeps/unix/confstr.h b/sysdeps/unix/confstr.h
new file mode 100644
index 0000000..15859c3
--- /dev/null
+++ b/sysdeps/unix/confstr.h
@@ -0,0 +1 @@
+#define CS_PATH "/bin:/usr/bin"
diff --git a/sysdeps/unix/dirstream.h b/sysdeps/unix/dirstream.h
new file mode 100644
index 0000000..20c4922
--- /dev/null
+++ b/sysdeps/unix/dirstream.h
@@ -0,0 +1,43 @@
+/* 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. */
+
+#ifndef _DIRSTREAM_H
+
+#define _DIRSTREAM_H 1
+
+#define __need_size_t
+#include <stddef.h>
+
+/* Directory stream type.
+
+ The miscellaneous Unix `readdir' implementations read directory data
+ into a buffer and fill in a `struct dirent' copy in the `DIR' object. */
+
+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. */
+
+ struct dirent __entry; /* Returned by `readdir'. */
+ } DIR;
+
+#endif /* dirstream.h */
diff --git a/sysdeps/unix/dup.S b/sysdeps/unix/dup.S
new file mode 100644
index 0000000..3da637d
--- /dev/null
+++ b/sysdeps/unix/dup.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__ (dup, 2)
+ ret
+
+weak_alias (__dup, dup)
diff --git a/sysdeps/unix/errnos-tmpl.c b/sysdeps/unix/errnos-tmpl.c
new file mode 100644
index 0000000..67611fd
--- /dev/null
+++ b/sysdeps/unix/errnos-tmpl.c
@@ -0,0 +1,98 @@
+/* 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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <errno.h>
+
+static char iferrno[] = "#ifdef _ERRNO_H";
+static char endiferrno[] = "#endif /* <errno.h> included. */";
+static char ifEmath[] = "#if !defined(__Emath_defined) && \
+ (defined(_ERRNO_H) || defined(__need_Emath))";
+static char endifEmath[] = "#endif /* Emath not defined and <errno.h> \
+included or need Emath. */";
+
+static int biggest_value = 0;
+static int done_ENOSYS = 0;
+static int done_ERANGE = 0, done_EDOM = 0;
+
+static void
+DO(name, value)
+ char *name;
+ int value;
+{
+ int is_ERANGE = !done_ERANGE && !strcmp(name, "ERANGE");
+ int is_EDOM = !done_EDOM && !strcmp(name, "EDOM");
+ int is_Emath = is_ERANGE || is_EDOM;
+
+ if (is_Emath)
+ {
+ puts(endiferrno);
+ puts(ifEmath);
+ }
+
+ if (!strcmp (name, "EWOULDBLOCK"))
+ {
+ puts ("#define EWOULDBLOCK EAGAIN /* Translated in glibc. */");
+ name = "EWOULDBLOCK_sys /* Value actually returned by kernel. */";
+ }
+
+ printf ("#define %s %d\n", name, value);
+
+ if (is_Emath)
+ {
+ puts(endifEmath);
+ puts(iferrno);
+ }
+
+ if (value > biggest_value)
+ biggest_value = value;
+
+ if (is_ERANGE)
+ done_ERANGE = 1;
+ else if (is_EDOM)
+ done_EDOM = 1;
+ else if (!done_ENOSYS && !strcmp(name, "ENOSYS"))
+ done_ENOSYS = 1;
+}
+
+int
+main()
+{
+ puts(iferrno);
+
+ ERRNOS;
+
+ if (!done_EDOM || !done_ERANGE)
+ {
+ puts(endiferrno);
+ puts(ifEmath);
+ if (!done_EDOM)
+ printf("#define EDOM %d\n", ++biggest_value);
+ if (!done_ERANGE)
+ printf("#define ERANGE %d\n", ++biggest_value);
+ puts(endifEmath);
+ }
+
+ if (!done_ENOSYS)
+ printf("#define ENOSYS %d\n", ++biggest_value);
+
+ puts(endiferrno);
+
+ puts("#undef __need_Emath");
+ puts("#ifndef __Emath_defined\n#define __Emath_defined 1\n#endif");
+
+ exit(0);
+}
diff --git a/sysdeps/unix/errnos.awk b/sysdeps/unix/errnos.awk
new file mode 100644
index 0000000..8648f41
--- /dev/null
+++ b/sysdeps/unix/errnos.awk
@@ -0,0 +1,12 @@
+BEGIN { special = 0 }
+
+/ERRNOS/ { nerrnos = split(errnos, errs)
+ for (i = 1; i <= nerrnos; ++i)
+ # Some systems define errno codes inside undefined #ifdefs,
+ # and then never actually use them.
+ printf "#ifdef %s\n DO(\"%s\", %s);\n#endif\n", \
+ errs[i], errs[i], errs[i]
+ special = 1 }
+
+
+{ if (special == 0) print $0; special = 0 }
diff --git a/sysdeps/unix/execve.S b/sysdeps/unix/execve.S
new file mode 100644
index 0000000..7a4fc13
--- /dev/null
+++ b/sysdeps/unix/execve.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>
+
+/* Some systems misname the system call number macro for this. */
+#if !defined (SYS_execve) && defined (SYS_exece)
+#define SYS_execve SYS_exece
+#endif
+#if !defined (SYS_execve) && defined (SYS_exec)
+#define SYS_execve SYS_exec
+#endif
+
+SYSCALL__ (execve, 3)
+ ret
+
+weak_alias (__execve, execve)
diff --git a/sysdeps/unix/fcntl.S b/sysdeps/unix/fcntl.S
new file mode 100644
index 0000000..7ac4f28
--- /dev/null
+++ b/sysdeps/unix/fcntl.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__ (fcntl, 3)
+ ret
+
+weak_alias (__fcntl, fcntl)
diff --git a/sysdeps/unix/fork.S b/sysdeps/unix/fork.S
new file mode 100644
index 0000000..1c360c6
--- /dev/null
+++ b/sysdeps/unix/fork.S
@@ -0,0 +1,32 @@
+/* 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>
+
+/* This code works for at least m68k. */
+
+SYSCALL__ (fork, 0)
+ /* R1 is now 0 for the parent and 1 for the child. Decrement it to
+ make it -1 (all bits set) for the parent, and 0 (no bits set)
+ for the child. Then AND it with R0, so the parent gets
+ R0&-1==R0, and the child gets R0&0==0. */
+ subl #1, r1
+ andl r1, r0
+ ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/fstat.S b/sysdeps/unix/fstat.S
new file mode 100644
index 0000000..cf501ef
--- /dev/null
+++ b/sysdeps/unix/fstat.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__ (fstat, 2)
+ ret
+
+weak_alias (__fstat, fstat)
diff --git a/sysdeps/unix/fsync.S b/sysdeps/unix/fsync.S
new file mode 100644
index 0000000..109994b
--- /dev/null
+++ b/sysdeps/unix/fsync.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 (fsync, 1)
+ ret
diff --git a/sysdeps/unix/getdents.c b/sysdeps/unix/getdents.c
new file mode 100644
index 0000000..485faa1
--- /dev/null
+++ b/sysdeps/unix/getdents.c
@@ -0,0 +1,36 @@
+/* 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 <stddef.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+int
+DEFUN(__getdirentries, (fd, buf, nbytes, basep),
+ int fd AND char *buf AND size_t nbytes AND off_t *basep)
+{
+ if (basep)
+ *basep = __lseek (fd, (off_t) 0, SEEK_CUR);
+
+ return __read (fd, buf, nbytes);
+}
+
+weak_alias (__getdirentries, getdirentries)
+
diff --git a/sysdeps/unix/getegid.S b/sysdeps/unix/getegid.S
new file mode 100644
index 0000000..1bd447b
--- /dev/null
+++ b/sysdeps/unix/getegid.S
@@ -0,0 +1,29 @@
+/* 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>
+
+#ifdef SYS_getegid
+SYSCALL__ (getegid, 0)
+#else
+PSEUDO (__getegid, getgid, 0)
+ MOVE(r1, r0)
+#endif
+ ret
+
+weak_alias (__getegid, getegid)
diff --git a/sysdeps/unix/geteuid.S b/sysdeps/unix/geteuid.S
new file mode 100644
index 0000000..339eb53
--- /dev/null
+++ b/sysdeps/unix/geteuid.S
@@ -0,0 +1,29 @@
+/* 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>
+
+#ifdef SYS_geteuid
+SYSCALL__ (geteuid, 0)
+#else
+PSEUDO (__geteuid, getuid, 0)
+ MOVE(r1, r0)
+#endif
+ ret
+
+weak_alias (__geteuid, geteuid)
diff --git a/sysdeps/unix/getgid.S b/sysdeps/unix/getgid.S
new file mode 100644
index 0000000..5788654
--- /dev/null
+++ b/sysdeps/unix/getgid.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__ (getgid, 0)
+ ret
+
+weak_alias (__getgid, getgid)
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c
new file mode 100644
index 0000000..504a7aa
--- /dev/null
+++ b/sysdeps/unix/getlogin.c
@@ -0,0 +1,90 @@
+/* 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 <stddef.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <limits.h>
+#include <fcntl.h>
+
+#include <utmp.h>
+
+/* Defined in ttyname.c. */
+extern char *__ttyname;
+
+/* Return the login name of the user, or NULL if it can't be determined.
+ The returned pointer, if not NULL, is good only until the next call. */
+
+char *
+DEFUN_VOID(getlogin)
+{
+ char save_tty_pathname[2 + 2 * NAME_MAX];
+ char *save_ttyname;
+ char *real_tty_path;
+ char *result = NULL;
+ FILE *f;
+ static struct utmp ut;
+
+ if (__ttyname == NULL)
+ save_ttyname = NULL;
+ else
+ save_ttyname = strcpy (save_tty_pathname, __ttyname);
+
+ {
+ int err;
+ int d = __open ("/dev/tty", 0);
+ if (d < 0)
+ return NULL;
+
+ real_tty_path = ttyname (d);
+ err = errno;
+ (void) close (d);
+
+ if (real_tty_path == NULL)
+ {
+ errno = err;
+ return NULL;
+ }
+ }
+
+ real_tty_path += 5; /* Remove "/dev/". */
+
+ f = fopen ("/etc/utmp", "r");
+ if (f != NULL)
+ {
+ while (fread ((PTR) &ut, sizeof(ut), 1, f) == 1)
+ if (!strncmp (ut.ut_line, real_tty_path, sizeof (ut.ut_line)))
+ {
+ result = ut.ut_name;
+ /* The name is not null-terminated if
+ it is as long as sizeof (ut.ut_name). */
+ result[sizeof (ut.ut_name)] = '\0';
+ break;
+ }
+ (void) fclose (f);
+ }
+
+ if (save_ttyname != NULL)
+ strcpy (__ttyname, save_ttyname);
+ if (result == NULL)
+ errno = ENOENT;
+ return result;
+}
diff --git a/sysdeps/unix/getpagesize.c b/sysdeps/unix/getpagesize.c
new file mode 100644
index 0000000..399126e
--- /dev/null
+++ b/sysdeps/unix/getpagesize.c
@@ -0,0 +1,40 @@
+/* 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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <sys/param.h>
+
+/* Return the system page size. */
+size_t
+DEFUN_VOID(__getpagesize)
+{
+#ifdef EXEC_PAGESIZE
+ return EXEC_PAGESIZE;
+#else /* No EXEC_PAGESIZE. */
+#ifdef NBPG
+#ifndef CLSIZE
+#define CLSIZE 1
+#endif /* No CLSIZE. */
+ return NBPG * CLSIZE;
+#else /* No NBPG. */
+ return NBPC;
+#endif /* NBPG. */
+#endif /* EXEC_PAGESIZE. */
+}
+
+weak_alias (__getpagesize, getpagesize)
diff --git a/sysdeps/unix/getpid.S b/sysdeps/unix/getpid.S
new file mode 100644
index 0000000..9689c1d
--- /dev/null
+++ b/sysdeps/unix/getpid.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__ (getpid, 1)
+ ret
+
+weak_alias (__getpid, getpid)
diff --git a/sysdeps/unix/getppid.S b/sysdeps/unix/getppid.S
new file mode 100644
index 0000000..132c374
--- /dev/null
+++ b/sysdeps/unix/getppid.S
@@ -0,0 +1,29 @@
+/* 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>
+
+#ifdef SYS_getppid
+SYSCALL__ (getppid, 0)
+#else
+PSEUDO (__getppid, getpid, 0)
+ MOVE(r1, r0)
+#endif
+ ret
+
+weak_alias (__getppid, getppid)
diff --git a/sysdeps/unix/getuid.S b/sysdeps/unix/getuid.S
new file mode 100644
index 0000000..df076f0
--- /dev/null
+++ b/sysdeps/unix/getuid.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__ (getuid, 0)
+ ret
+
+weak_alias (__getuid, getuid)
diff --git a/sysdeps/unix/i386/brk.S b/sysdeps/unix/i386/brk.S
new file mode 100644
index 0000000..f55ac7c
--- /dev/null
+++ b/sysdeps/unix/i386/brk.S
@@ -0,0 +1,41 @@
+/* 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>
+
+#ifndef SYS_brk
+#define SYS_brk 17
+#endif
+
+.data
+.globl C_SYMBOL_NAME(__curbrk)
+C_LABEL(__curbrk)
+#ifdef HAVE_GNU_LD
+ .long C_SYMBOL_NAME(_end)
+#else
+ .long C_SYMBOL_NAME(end)
+#endif
+
+.text
+SYSCALL__ (brk, 1)
+ movl 4(%esp), %eax
+ movl %eax, C_SYMBOL_NAME(__curbrk)
+ xorl %eax, %eax
+ ret
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/i386/fork.S b/sysdeps/unix/i386/fork.S
new file mode 100644
index 0000000..4388b04
--- /dev/null
+++ b/sysdeps/unix/i386/fork.S
@@ -0,0 +1,30 @@
+/* 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>
+
+SYSCALL__ (fork, 0)
+ /* R1 is now 0 for the parent and 1 for the child. Decrement it to
+ make it -1 (all bits set) for the parent, and 0 (no bits set)
+ for the child. Then AND it with R0, so the parent gets
+ R0&-1==R0, and the child gets R0&0==0. */
+ decl r1
+ andl r1, r0
+ ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/i386/pipe.S b/sysdeps/unix/i386/pipe.S
new file mode 100644
index 0000000..7c7c51a
--- /dev/null
+++ b/sysdeps/unix/i386/pipe.S
@@ -0,0 +1,28 @@
+/* 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)
+ movl 4(%esp), scratch
+ movl %eax, (scratch)
+ movl r1, 4(scratch)
+ xorl %eax, %eax
+ ret
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/i386/sigreturn.S b/sysdeps/unix/i386/sigreturn.S
new file mode 100644
index 0000000..3cf79a5
--- /dev/null
+++ b/sysdeps/unix/i386/sigreturn.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 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>
+
+.text
+ENTRY (__sigreturn)
+ addl $4, %esp /* Pop the return PC. */
+ DO_CALL (sigreturn, 0) /* Do the system call; it never returns. */
+ /* NOTREACHED */
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/i386/start.c b/sysdeps/unix/i386/start.c
new file mode 100644
index 0000000..e6c89ee
--- /dev/null
+++ b/sysdeps/unix/i386/start.c
@@ -0,0 +1,2 @@
+#define DUMMIES dummy0
+#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/i386/syscall.S b/sysdeps/unix/i386/syscall.S
new file mode 100644
index 0000000..5241ee4
--- /dev/null
+++ b/sysdeps/unix/i386/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>
+
+.globl syscall_error
+ENTRY (syscall)
+ popl %ecx /* Pop return address into %ecx. */
+ popl %eax /* Pop syscall number into %eax. */
+ pushl %ecx /* Push back return address. */
+ .byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- gas bug */
+ jb syscall_error
+ ret
diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S
new file mode 100644
index 0000000..dae7153
--- /dev/null
+++ b/sysdeps/unix/i386/sysdep.S
@@ -0,0 +1,42 @@
+/* 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 <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+.globl C_SYMBOL_NAME(errno)
+.globl syscall_error
+
+#undef syscall_error
+#ifdef NO_UNDERSCORES
+__syscall_error:
+#else
+syscall_error:
+#endif
+#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 $EWOULDBLOCK_sys, %eax /* Is it the old EWOULDBLOCK? */
+ jne notb /* Branch if not. */
+ movl $EAGAIN, %eax /* Yes; translate it to EAGAIN. */
+#endif
+notb: movl %eax, C_SYMBOL_NAME(errno)
+ movl $-1, %eax
+ ret
diff --git a/sysdeps/unix/i386/sysdep.h b/sysdeps/unix/i386/sysdep.h
new file mode 100644
index 0000000..38dd237
--- /dev/null
+++ b/sysdeps/unix/i386/sysdep.h
@@ -0,0 +1,55 @@
+/* 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 <sysdeps/unix/sysdep.h>
+
+#ifdef ASSEMBLER
+
+#define ENTRY(name) \
+ .globl C_SYMBOL_NAME(name); \
+ .align 4; \
+ C_LABEL(name)
+
+#ifdef NO_UNDERSCORES
+/* Since C identifiers are not normally prefixed with an underscore
+ on this system, the asm identifier `syscall_error' intrudes on the
+ C name space. Make sure we use an innocuous name. */
+#define syscall_error __syscall_error
+#endif
+
+#define PSEUDO(name, syscall_name, args) \
+ .globl syscall_error; \
+ ENTRY (name) \
+ DO_CALL (syscall_name, args); \
+ jb syscall_error
+
+/* This is defined as a separate macro so that other sysdep.h files
+ can include this one and then redefine DO_CALL. */
+
+#define DO_CALL(syscall_name, args) \
+ lea SYS_ify (syscall_name), %eax; \
+ /* lcall $7, $0; */ \
+ /* Above loses; GAS bug. */ \
+ .byte 0x9a, 0, 0, 0, 0, 7, 0
+
+#define r0 %eax /* Normal return-value register. */
+#define r1 %edx /* Secondary return-value register. */
+#define scratch %ecx /* Call-clobbered register for random use. */
+#define MOVE(x,y) movl x, y
+
+#endif /* ASSEMBLER */
diff --git a/sysdeps/unix/i386/wait.S b/sysdeps/unix/i386/wait.S
new file mode 100644
index 0000000..4b2e62c
--- /dev/null
+++ b/sysdeps/unix/i386/wait.S
@@ -0,0 +1,28 @@
+/* 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)
+ movl 4(%esp), scratch /* Put status pointer in scratch register. */
+ testl scratch, scratch /* Is it non-nil? */
+ je null
+ movl r1, (scratch) /* Yes; store the status there. */
+null: ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/inet/Subdirs b/sysdeps/unix/inet/Subdirs
new file mode 100644
index 0000000..4a40811
--- /dev/null
+++ b/sysdeps/unix/inet/Subdirs
@@ -0,0 +1,3 @@
+inet
+resolv
+sunrpc
diff --git a/sysdeps/unix/inet/accept.S b/sysdeps/unix/inet/accept.S
new file mode 100644
index 0000000..25d4d05
--- /dev/null
+++ b/sysdeps/unix/inet/accept.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 (accept, 3)
+ ret
diff --git a/sysdeps/unix/inet/bind.S b/sysdeps/unix/inet/bind.S
new file mode 100644
index 0000000..fc8c818
--- /dev/null
+++ b/sysdeps/unix/inet/bind.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 (bind, 3)
+ ret
diff --git a/sysdeps/unix/inet/connect.S b/sysdeps/unix/inet/connect.S
new file mode 100644
index 0000000..714d743
--- /dev/null
+++ b/sysdeps/unix/inet/connect.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 (connect, 3)
+ ret
diff --git a/sysdeps/unix/inet/gethostid.S b/sysdeps/unix/inet/gethostid.S
new file mode 100644
index 0000000..e3296f4
--- /dev/null
+++ b/sysdeps/unix/inet/gethostid.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 (gethostid, 0)
+ ret
diff --git a/sysdeps/unix/inet/gethostname.S b/sysdeps/unix/inet/gethostname.S
new file mode 100644
index 0000000..d9a1e90
--- /dev/null
+++ b/sysdeps/unix/inet/gethostname.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__ (gethostname, 2)
+ ret
+
+weak_alias (__gethostname, gethostname)
diff --git a/sysdeps/unix/inet/getpeername.S b/sysdeps/unix/inet/getpeername.S
new file mode 100644
index 0000000..115c93b
--- /dev/null
+++ b/sysdeps/unix/inet/getpeername.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 (getpeername, 3)
+ ret
diff --git a/sysdeps/unix/inet/getsockname.S b/sysdeps/unix/inet/getsockname.S
new file mode 100644
index 0000000..94d5c9c
--- /dev/null
+++ b/sysdeps/unix/inet/getsockname.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 (getsockname, 3)
+ ret
diff --git a/sysdeps/unix/inet/getsockopt.S b/sysdeps/unix/inet/getsockopt.S
new file mode 100644
index 0000000..d7b4681
--- /dev/null
+++ b/sysdeps/unix/inet/getsockopt.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 (getsockopt, 5)
+ ret
diff --git a/sysdeps/unix/inet/listen.S b/sysdeps/unix/inet/listen.S
new file mode 100644
index 0000000..38d42ae
--- /dev/null
+++ b/sysdeps/unix/inet/listen.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 (listen, 2)
+ ret
diff --git a/sysdeps/unix/inet/recv.S b/sysdeps/unix/inet/recv.S
new file mode 100644
index 0000000..576863e
--- /dev/null
+++ b/sysdeps/unix/inet/recv.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 (recv, 4)
+ ret
diff --git a/sysdeps/unix/inet/recvfrom.S b/sysdeps/unix/inet/recvfrom.S
new file mode 100644
index 0000000..bd75e6d
--- /dev/null
+++ b/sysdeps/unix/inet/recvfrom.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 (recvfrom, 6)
+ ret
diff --git a/sysdeps/unix/inet/recvmsg.S b/sysdeps/unix/inet/recvmsg.S
new file mode 100644
index 0000000..dd0a268
--- /dev/null
+++ b/sysdeps/unix/inet/recvmsg.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 (recvmsg, 3)
+ ret
diff --git a/sysdeps/unix/inet/send.S b/sysdeps/unix/inet/send.S
new file mode 100644
index 0000000..85ac36b
--- /dev/null
+++ b/sysdeps/unix/inet/send.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 (send, 4)
+ ret
diff --git a/sysdeps/unix/inet/sendmsg.S b/sysdeps/unix/inet/sendmsg.S
new file mode 100644
index 0000000..1dadaf3
--- /dev/null
+++ b/sysdeps/unix/inet/sendmsg.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 (sendmsg, 3)
+ ret
diff --git a/sysdeps/unix/inet/sendto.S b/sysdeps/unix/inet/sendto.S
new file mode 100644
index 0000000..18d6f6a
--- /dev/null
+++ b/sysdeps/unix/inet/sendto.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 (sendto, 6)
+ ret
diff --git a/sysdeps/unix/inet/sethostid.S b/sysdeps/unix/inet/sethostid.S
new file mode 100644
index 0000000..141db20
--- /dev/null
+++ b/sysdeps/unix/inet/sethostid.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 (sethostid, 1)
+ ret
diff --git a/sysdeps/unix/inet/sethostname.S b/sysdeps/unix/inet/sethostname.S
new file mode 100644
index 0000000..e7d9f93
--- /dev/null
+++ b/sysdeps/unix/inet/sethostname.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 (sethostname, 2)
+ ret
diff --git a/sysdeps/unix/inet/setsockopt.S b/sysdeps/unix/inet/setsockopt.S
new file mode 100644
index 0000000..a3948c2
--- /dev/null
+++ b/sysdeps/unix/inet/setsockopt.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 (setsockopt, 5)
+ ret
diff --git a/sysdeps/unix/inet/shutdown.S b/sysdeps/unix/inet/shutdown.S
new file mode 100644
index 0000000..7ce3e6c
--- /dev/null
+++ b/sysdeps/unix/inet/shutdown.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 (shutdown, 2)
+ ret
diff --git a/sysdeps/unix/inet/socket.S b/sysdeps/unix/inet/socket.S
new file mode 100644
index 0000000..b0f01cf
--- /dev/null
+++ b/sysdeps/unix/inet/socket.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 (socket, 3)
+ ret
diff --git a/sysdeps/unix/inet/socketpair.S b/sysdeps/unix/inet/socketpair.S
new file mode 100644
index 0000000..fb352cf
--- /dev/null
+++ b/sysdeps/unix/inet/socketpair.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 (socketpair, 4)
+ ret
diff --git a/sysdeps/unix/ioctl.S b/sysdeps/unix/ioctl.S
new file mode 100644
index 0000000..d80fd68
--- /dev/null
+++ b/sysdeps/unix/ioctl.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__ (ioctl, 3)
+ ret
+
+weak_alias (__ioctl, ioctl)
diff --git a/sysdeps/unix/ioctls-tmpl.c b/sysdeps/unix/ioctls-tmpl.c
new file mode 100644
index 0000000..1c973c9
--- /dev/null
+++ b/sysdeps/unix/ioctls-tmpl.c
@@ -0,0 +1,134 @@
+/* On SVR4, this #define is necessary to make <sys/ioctl.h> define
+ many of the ioctls. */
+#define BSD_COMP
+
+#include <sys/types.h>
+#include <sys/param.h>
+
+/* On SunOS 4.1, <sys/ioctl.h> and <sys/termios.h> define some symbols
+ with different values, but <sys/termios.h> defines some ioctl symbols
+ not in <sys/ioctl.h>, so we need it. Our <sys/ioctl.h> should define
+ them with the values from Sun's <sys/ioctl.h>, not <sys/termios.h>.
+ So we include <sys/termios.h> and let <sys/ioctl.h> redefine things.
+ This produces some spurious warnings. */
+
+#ifdef HAVE_sys_termios_h
+#include <sys/termios.h>
+#endif
+
+/* This causes <sys/ioctl.h> to define some necessary data structure. */
+#ifdef sony_news
+#define KANJI
+#endif
+
+#include <sys/ioctl.h>
+
+#ifdef SIOCGIFCONF
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <net/if.h>
+#include <net/route.h>
+#if defined(SIOCGARP) && !defined(ARPOP_REQUEST)
+#include <net/if_arp.h>
+#endif
+#ifdef SIOCGNIT
+#ifdef HAVE_net_nit_h
+#include <net/nit.h>
+#else /* No net/nit.h. */
+#undef SIOCGNIT
+#undef SIOCSNIT
+#endif /* net/nit.h. */
+#endif /* SIOCGNIT. */
+#endif /* SIOCGIFCONF. */
+
+/* These exist on Sequents. */
+#ifdef SMIOSTATS
+#include <sec/sec.h>
+#include <sec/sm.h>
+#endif
+#ifdef SMIOGETREBOOT0
+#include <i386/cfg.h>
+#endif
+#ifdef ZIOCBCMD
+#include <zdc/zdc.h>
+#endif
+
+/* These exist under Ultrix, but I figured there may be others. */
+#ifdef DIOCGETPT
+#include <ufs/fs.h> /* for DIOC* */
+#endif
+#ifdef DEVGETGEOM
+#include <sys/devio.h>
+#endif
+
+#ifdef ultrix
+/* Ultrix has a conditional include that brings these in; we have to force
+ their inclusion when we actually compile them. */
+#undef TCGETA
+#undef TCSETA
+#undef TCSETAW
+#undef TCSETAF
+#undef TCGETP
+#undef TCSANOW
+#undef TCSADRAIN
+#undef TCSAFLUSH
+#ifdef ELSETPID
+#include <sys/un.h> /* get sockaddr_un for elcsd.h */
+#include <elcsd.h>
+#endif
+#ifdef DKIOCDOP
+#include <sys/dkio.h>
+#endif
+/* Couldn't find the header where the structures used by these are
+ defined; it looks like an unbundled LAT package or something. */
+#undef LIOCSOL
+#undef LIOCRES
+#undef LIOCCMD
+#undef LIOCINI
+#undef LIOCTTYI
+#undef LIOCCONN
+/* struct mtop hasn't been in sys/mtio.h since 4.1 */
+#undef MTIOCTOP
+#undef MTIOCGET
+#endif
+
+#if defined(__osf__) && defined(__alpha__)
+#include <sys/ioctl_compat.h> /* To get TIOCGETP, etc. */
+#include <alpha/pt.h> /* for DIOC* */
+#include <sys/mtio.h> /* for MTIOC* */
+/* The binlog_getstatus structure doesn't seem to be defined. */
+#undef BINLOG_GETSTATUS
+/* Can't find `struct ifdata' anywhere. */
+#undef SIOCMANREQ
+#undef SIOCGETEVENTS
+/* OSF/1 smells an awful lot like Ultrix. */
+#undef TCGETA
+#undef TCSETA
+#undef TCSETAF
+#undef TCSETAW
+/* This macro looks screwed in sys/devio.h. */
+#undef DEV_DISKPART
+/* This is in sys/dkio.h, but we don't need it. */
+#undef DKIOCACC
+#undef DKIOCDOP
+#undef DKIOCEXCL
+#undef DKIOCGET
+#undef DKIOCHDR
+/* Introduced by OSF/1 2.0. */
+#undef FIOPIPESTAT
+#undef SIOCSRREQR
+#undef SIOCSRREQW
+#undef SRVC_REQUEST
+#endif
+
+#define DEFINE(name, value) \
+ printf("#define %s 0x%.8x\n", (name), (value))
+
+int
+main()
+{
+ REQUESTS
+
+ exit(0);
+ return 0;
+}
diff --git a/sysdeps/unix/ioctls.awk b/sysdeps/unix/ioctls.awk
new file mode 100644
index 0000000..b05140a
--- /dev/null
+++ b/sysdeps/unix/ioctls.awk
@@ -0,0 +1,10 @@
+BEGIN { special = 0 }
+
+/REQUESTS/ { nreqs = split(requests, reqs)
+ for (i = 1; i <= nreqs; ++i)
+ printf "#ifdef\t%s\n DEFINE(\"%s\", %s);\n#endif\n", \
+ reqs[i], reqs[i], reqs[i]
+ special = 1 }
+
+
+{ if (special == 0) print $0; special = 0 }
diff --git a/sysdeps/unix/kill.S b/sysdeps/unix/kill.S
new file mode 100644
index 0000000..b4c6469
--- /dev/null
+++ b/sysdeps/unix/kill.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__ (kill, 2)
+ ret
+
+weak_alias (__kill, kill)
diff --git a/sysdeps/unix/link.S b/sysdeps/unix/link.S
new file mode 100644
index 0000000..e96c4d9
--- /dev/null
+++ b/sysdeps/unix/link.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__ (link, 2)
+ ret
+
+weak_alias (__link, link)
diff --git a/sysdeps/unix/lseek.S b/sysdeps/unix/lseek.S
new file mode 100644
index 0000000..66efe1c
--- /dev/null
+++ b/sysdeps/unix/lseek.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__ (lseek, 3)
+ ret
+
+weak_alias (__lseek, lseek)
diff --git a/sysdeps/unix/make_errlist.c b/sysdeps/unix/make_errlist.c
new file mode 100644
index 0000000..40b4f82
--- /dev/null
+++ b/sysdeps/unix/make_errlist.c
@@ -0,0 +1,51 @@
+/* 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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <stdio.h>
+
+
+/* Make a definition for sys_errlist. */
+
+extern int sys_nerr;
+extern char *sys_errlist[];
+
+int
+main ()
+{
+ register int i;
+
+ puts ("#include \"ansidecl.h\"\n#include <stddef.h>\n");
+ puts ("\n/* This is a list of all known `errno' codes. */\n");
+
+ puts ("#ifndef HAVE_GNU_LD");
+ puts ("#define _sys_nerr\tsys_nerr");
+ puts ("#define _sys_errlist\tsys_errlist");
+ puts ("#endif");
+
+ printf ("\nCONST int _sys_nerr = %d;\n\n", sys_nerr);
+ puts ("CONST char *CONST _sys_errlist[] =\n {");
+
+ for (i = 0; i < sys_nerr; ++i)
+ printf (" \"%s\",\n", sys_errlist[i]);
+
+ puts (" NULL\n };\n");
+
+ puts ("weak_alias (_sys_errlist, sys_errlist)");
+ puts ("weak_alias (_sys_nerr, sys_nerr)");
+
+ exit (0);
+}
diff --git a/sysdeps/unix/mips/brk.S b/sysdeps/unix/mips/brk.S
new file mode 100644
index 0000000..1754c0c
--- /dev/null
+++ b/sysdeps/unix/mips/brk.S
@@ -0,0 +1,67 @@
+/* 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_brk
+#define SYS_brk 17
+#endif
+
+#ifndef HAVE_GNU_LD
+#define __end end
+#endif
+
+.data
+.sdata
+ENTRY(__curbrk)
+ .word __end
+
+.text
+.set noreorder
+.set noat
+
+ENTRY(__brk)
+ /* Minimum is one page. */
+ lui v0, 4096
+ lw v0, __end
+ nop
+
+ /* If they ask for less than a page, givvem the whole
+ thing anyway. */
+ sltu AT, a0, v0
+ beq AT, zero, down1
+ nop
+ move a0, v0
+down1:
+ li v0, SYS_brk
+ syscall
+ bne a3, zero, error
+
+ /* Update __curbrk and exit cleanly. */
+ lui AT, 4096
+ sw a0, __curbrk
+ j ra
+ move v0, zero
+
+ /* What a horrible way to die. */
+error: j syscall_error
+ nop
+ nop
+ nop
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/mips/fork.S b/sysdeps/unix/mips/fork.S
new file mode 100644
index 0000000..2347bf4
--- /dev/null
+++ b/sysdeps/unix/mips/fork.S
@@ -0,0 +1,29 @@
+/* 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__ (fork, 0)
+ beq v1, zero, parent /* Branch if parent. */
+ nop
+ /* We are the child. Return zero. */
+ move v0, zero
+parent:
+ ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/mips/pipe.S b/sysdeps/unix/mips/pipe.S
new file mode 100644
index 0000000..f8ce56b
--- /dev/null
+++ b/sysdeps/unix/mips/pipe.S
@@ -0,0 +1,31 @@
+/* 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__ (pipe, 1)
+ /* Plop in the two descriptors. */
+ sw v0, 0(a0)
+ sw v1, 4(a0)
+
+ /* Go out with a clean status. */
+ j ra
+ move v0, zero
+ nop
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/mips/sigreturn.S b/sysdeps/unix/mips/sigreturn.S
new file mode 100644
index 0000000..1e76bf5
--- /dev/null
+++ b/sysdeps/unix/mips/sigreturn.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1992, 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>
+
+#ifndef SYS_sigreturn
+#define SYS_sigreturn 103
+#endif
+
+ENTRY(__sigreturn)
+ li v0, SYS_sigreturn
+ syscall
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/mips/sysdep.S b/sysdeps/unix/mips/sysdep.S
new file mode 100644
index 0000000..21bdf23
--- /dev/null
+++ b/sysdeps/unix/mips/sysdep.S
@@ -0,0 +1,41 @@
+/* Copyright (C) 1992, 1993, 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. */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+/* .globl errno */
+.set noreorder
+
+ENTRY(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. */
+ bne v0, EWOULDBLOCK_sys, skip
+ nop
+ li v0, EAGAIN
+skip:
+#endif
+ /* Store it in errno... */
+ sw v0, errno
+
+ /* And just kick back a -1. */
+ j ra
+ li v0, -1
diff --git a/sysdeps/unix/mips/sysdep.h b/sysdeps/unix/mips/sysdep.h
new file mode 100644
index 0000000..c09c5af
--- /dev/null
+++ b/sysdeps/unix/mips/sysdep.h
@@ -0,0 +1,52 @@
+/* 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 <sysdeps/unix/sysdep.h>
+
+#ifdef ASSEMBLER
+
+#include <regdef.h>
+
+#define ENTRY(name) \
+ .globl name; \
+ .align 2; \
+ .ent name,0; \
+ name##:
+
+/* Note that while it's better structurally, going back to call syscall_error
+ can make things confusing if you're debugging---it looks like it's jumping
+ backwards into the previous fn. */
+#define PSEUDO(name, syscall_name, args) \
+ .set noreorder; \
+ .align 2; \
+ 99: j syscall_error; \
+ nop; \
+ ENTRY(name) \
+ li v0, SYS_##syscall_name; \
+ syscall; \
+ bne a3, zero, 99b; \
+ nop; \
+syse1:
+
+#define ret j ra ; nop
+#define r0 v0
+#define r1 v1
+/* The mips move insn is d,s. */
+#define MOVE(x,y) move y , x
+
+#endif
diff --git a/sysdeps/unix/mips/wait.S b/sysdeps/unix/mips/wait.S
new file mode 100644
index 0000000..63bce84
--- /dev/null
+++ b/sysdeps/unix/mips/wait.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 1992, 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>
+
+.set noreorder
+
+ENTRY(__wait)
+ /* Prep it for wait. */
+ move a1, zero
+ move a2, zero
+
+ li v0, SYS_wait
+ syscall
+ beq a3, zero, noerror
+ nop
+ j syscall_error
+ nop
+
+noerror:
+ /* If the arg is not NULL, store v1 there. */
+ beq a0, zero, noarg
+ nop
+ sw v1, 0(a0)
+ nop
+noarg:
+ ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/mk-local_lim.c b/sysdeps/unix/mk-local_lim.c
new file mode 100644
index 0000000..c9a1d3d
--- /dev/null
+++ b/sysdeps/unix/mk-local_lim.c
@@ -0,0 +1,118 @@
+/* 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 <stdio.h>
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#ifdef HAVE_SYS_LIMITS_H
+#include <sys/limits.h>
+#endif
+
+/* Generate local_lim.h from the values defined in the system's headers. */
+
+struct param
+ {
+ char *name;
+ int value;
+ };
+
+static struct param params[] =
+ {
+
+#if !defined (ARG_MAX) && defined (NCARGS)
+#define ARG_MAX NCARGS
+#endif
+#ifdef ARG_MAX
+ { "ARG_MAX", ARG_MAX },
+#endif
+
+#if !defined (CHILD_MAX) && defined (MAXUPRC)
+#define CHILD_MAX MAXUPRC
+#endif
+#ifdef CHILD_MAX
+ { "CHILD_MAX", CHILD_MAX },
+#endif
+
+#if !defined (LINK_MAX) && defined (MAXLINK)
+#define LINK_MAX MAXLINK
+#endif
+#ifdef LINK_MAX
+ { "LINK_MAX", LINK_MAX },
+#endif
+
+#if !defined (OPEN_MAX) && defined (NOFILE)
+#define OPEN_MAX NOFILE
+#endif
+#ifdef OPEN_MAX
+ { "OPEN_MAX", OPEN_MAX },
+#endif
+
+#if !defined (MAX_CANON) && defined (CANBSIZ)
+#define MAX_CANON CANBSIZ
+#endif
+#ifdef MAX_CANON
+ { "MAX_CANON", MAX_CANON },
+#endif
+
+#if !defined (NAME_MAX) && defined (MAXNAMLEN)
+#define NAME_MAX MAXNAMLEN
+#endif
+#ifndef NAME_MAX
+#define NAME_MAX 255 /* XXX ? */
+#endif
+ { "NAME_MAX", NAME_MAX },
+
+#if !defined (PATH_MAX) && defined (MAXPATHLEN)
+#define PATH_MAX MAXPATHLEN
+#endif
+#ifdef PATH_MAX
+ { "PATH_MAX", PATH_MAX },
+#endif
+
+ { NULL, 0 }
+ };
+
+int
+main()
+{
+ extern char *ctime ();
+ extern time_t time ();
+ time_t now = time ((time_t *) NULL);
+ register struct param *p;
+
+ if (! params[0].name)
+ /* We have no information to give, so let the caller know. */
+ exit (1);
+
+ printf ("\
+/* Implementation-specific limits.\n\
+ Generated at %.24s. */\n\n", ctime (&now));
+
+ for (p = params; p->name != NULL; ++p)
+ printf ("#define %s %d\n", p->name, p->value);
+
+ exit (0);
+}
diff --git a/sysdeps/unix/mkfifo.c b/sysdeps/unix/mkfifo.c
new file mode 100644
index 0000000..776e981
--- /dev/null
+++ b/sysdeps/unix/mkfifo.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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+/* Create a named pipe (FIFO) named PATH with protections MODE. */
+int
+DEFUN(mkfifo, (path, mode), CONST char *path AND mode_t mode)
+{
+ return __mknod (path, mode | S_IFIFO, 0);
+}
diff --git a/sysdeps/unix/mknod.S b/sysdeps/unix/mknod.S
new file mode 100644
index 0000000..76fab52
--- /dev/null
+++ b/sysdeps/unix/mknod.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__ (mknod, 3)
+ ret
+
+weak_alias (__mknod, mknod)
diff --git a/sysdeps/unix/mman/madvise.S b/sysdeps/unix/mman/madvise.S
new file mode 100644
index 0000000..c22097f
--- /dev/null
+++ b/sysdeps/unix/mman/madvise.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 (madvise, 3)
+ ret
diff --git a/sysdeps/unix/mman/mmap.S b/sysdeps/unix/mman/mmap.S
new file mode 100644
index 0000000..dd60f43
--- /dev/null
+++ b/sysdeps/unix/mman/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>
+
+SYSCALL (mmap, 5)
+ ret
diff --git a/sysdeps/unix/mman/mprotect.S b/sysdeps/unix/mman/mprotect.S
new file mode 100644
index 0000000..23869e1
--- /dev/null
+++ b/sysdeps/unix/mman/mprotect.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 (mprotect, 3)
+ ret
diff --git a/sysdeps/unix/mman/msync.S b/sysdeps/unix/mman/msync.S
new file mode 100644
index 0000000..b165267
--- /dev/null
+++ b/sysdeps/unix/mman/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, 2)
+ ret
diff --git a/sysdeps/unix/mman/munmap.S b/sysdeps/unix/mman/munmap.S
new file mode 100644
index 0000000..6b1ae16
--- /dev/null
+++ b/sysdeps/unix/mman/munmap.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 (munmap, 2)
+ ret
diff --git a/sysdeps/unix/nlist.c b/sysdeps/unix/nlist.c
new file mode 100644
index 0000000..5389f65
--- /dev/null
+++ b/sysdeps/unix/nlist.c
@@ -0,0 +1,91 @@
+/* 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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <a.out.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+/* Search the executable FILE for symbols matching those in NL,
+ which is terminated by an element with a NULL `n_un.n_name' member,
+ and fill in the elements of NL. */
+int
+DEFUN(nlist, (file, nl),
+ CONST char *file AND struct nlist *nl)
+{
+ FILE *f;
+ struct exec header;
+ size_t nsymbols;
+ struct nlist *symbols;
+ unsigned long int string_table_size;
+ char *string_table;
+ register size_t i;
+
+ if (nl == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ f = fopen(file, "r");
+ if (f == NULL)
+ return -1;
+
+ if (fread((PTR) &header, sizeof(header), 1, f) != 1)
+ goto lose;
+
+ if (fseek(f, N_SYMOFF(header), SEEK_SET) != 0)
+ goto lose;
+
+ symbols = (struct nlist *) __alloca(header.a_syms);
+ nsymbols = header.a_syms / sizeof(symbols[0]);
+
+ if (fread((PTR) symbols, sizeof(symbols[0]), nsymbols, f) != nsymbols)
+ goto lose;
+
+ if (fread((PTR) &string_table_size, sizeof(string_table_size), 1, f) != 1)
+ goto lose;
+ string_table_size -= sizeof(string_table_size);
+
+ string_table = (char *) __alloca(string_table_size);
+ if (fread((PTR) string_table, string_table_size, 1, f) != 1)
+ goto lose;
+
+ for (i = 0; i < nsymbols; ++i)
+ {
+ register struct nlist *nlp;
+ for (nlp = nl; nlp->n_un.n_name != NULL; ++nlp)
+ if (!strcmp(nlp->n_un.n_name,
+ &string_table[symbols[i].n_un.n_strx -
+ sizeof(string_table_size)]))
+ {
+ char *CONST name = nlp->n_un.n_name;
+ *nlp = symbols[i];
+ nlp->n_un.n_name = name;
+ }
+ }
+
+ (void) fclose(f);
+ return 0;
+
+ lose:;
+ (void) fclose(f);
+ return -1;
+}
diff --git a/sysdeps/unix/open.S b/sysdeps/unix/open.S
new file mode 100644
index 0000000..c999677
--- /dev/null
+++ b/sysdeps/unix/open.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__ (open, 3)
+ ret
+
+weak_alias (__open, open)
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c
new file mode 100644
index 0000000..d03f45e
--- /dev/null
+++ b/sysdeps/unix/opendir.c
@@ -0,0 +1,95 @@
+/* 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 <stdlib.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "direct.h" /* This file defines `struct direct'. */
+
+/* Open a directory stream on NAME. */
+DIR *
+DEFUN(opendir, (name), CONST char *name)
+{
+ DIR *dirp;
+ struct stat statbuf;
+ int fd;
+
+ if (name[0] == '\0')
+ {
+ /* POSIX.1-1990 says an empty name gets ENOENT;
+ but `open' might like it fine. */
+ errno = ENOENT;
+ return NULL;
+ }
+
+ fd = __open (name, O_RDONLY);
+ if (fd < 0)
+ return NULL;
+
+ if (fcntl (fd, F_SETFD, FD_CLOEXEC) < 0)
+ goto lose;
+
+ if (fstat (fd, &statbuf) < 0)
+ goto lose;
+ if (! S_ISDIR (statbuf.st_mode))
+ {
+ errno = ENOTDIR;
+ goto lose;
+ }
+
+ dirp = (DIR *) calloc (1, sizeof (DIR) + NAME_MAX); /* Zero-fill. */
+ if (dirp == NULL)
+ lose:
+ {
+ int save = errno;
+ (void) __close (fd);
+ errno = save;
+ return NULL;
+ }
+
+#ifdef _STATBUF_ST_BLKSIZE
+ if (statbuf.st_blksize < sizeof (struct direct))
+ dirp->__allocation = sizeof (struct direct);
+ else
+ dirp->__allocation = statbuf.st_blksize;
+#else
+ dirp->__allocation = (BUFSIZ < sizeof (struct direct) ?
+ sizeof (struct direct) : BUFSIZ);
+#endif
+ dirp->__data = (char *) malloc (dirp->__allocation);
+ if (dirp->__data == NULL)
+ {
+ int save = errno;
+ free ((PTR) dirp);
+ (void) __close (fd);
+ errno = save;
+ return NULL;
+ }
+
+ dirp->__fd = fd;
+ return dirp;
+}
diff --git a/sysdeps/unix/pipestream.c b/sysdeps/unix/pipestream.c
new file mode 100644
index 0000000..1d3308f
--- /dev/null
+++ b/sysdeps/unix/pipestream.c
@@ -0,0 +1,2 @@
+#define NO_WAITPID
+#include <sysdeps/posix/pipestream.c>
diff --git a/sysdeps/unix/ptrace.S b/sysdeps/unix/ptrace.S
new file mode 100644
index 0000000..dcdb041
--- /dev/null
+++ b/sysdeps/unix/ptrace.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 (ptrace, 4)
+ ret
diff --git a/sysdeps/unix/read.S b/sysdeps/unix/read.S
new file mode 100644
index 0000000..016e4c7
--- /dev/null
+++ b/sysdeps/unix/read.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__ (read, 3)
+ ret
+
+weak_alias (__read, read)
diff --git a/sysdeps/unix/readdir.c b/sysdeps/unix/readdir.c
new file mode 100644
index 0000000..3ffa63e
--- /dev/null
+++ b/sysdeps/unix/readdir.c
@@ -0,0 +1,82 @@
+/* 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" /* This file defines `struct direct'. */
+
+/* direct.h may have an alternate definition for this. */
+#ifndef D_RECLEN
+#define D_RECLEN(dp) ((dp)->d_reclen)
+#endif
+
+
+/* Read a directory entry from DIRP. */
+struct dirent *
+DEFUN(readdir, (dirp), DIR *dirp)
+{
+ if (dirp == NULL || dirp->__data == NULL)
+ {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ while (1)
+ {
+ struct direct *dp;
+
+ if (dirp->__offset >= dirp->__size)
+ {
+ /* We've emptied out our buffer. Refill it. */
+
+ off_t base;
+ ssize_t bytes = __getdirentries (dirp->__fd, dirp->__data,
+ dirp->__allocation, &base);
+ if (bytes <= 0)
+ return NULL;
+ dirp->__size = (size_t) bytes;
+
+ /* Reset the offset into the buffer. */
+ dirp->__offset = 0;
+ }
+
+ dp = (struct direct *) &dirp->__data[dirp->__offset];
+ dirp->__offset += D_RECLEN (dp);
+
+ if (dp->d_ino != 0)
+ {
+ /* Not a deleted file. */
+ register struct dirent *d = &dirp->__entry;
+ register const char *p;
+ d->d_fileno = (ino_t) dp->d_ino;
+ /* On some systems the name length does not actually mean much.
+ But we always use it as a maximum. */
+ p = memchr ((PTR) dp->d_name, '\0', D_NAMLEN (dp) + 1);
+ d->d_namlen = (p != NULL) ? p - dp->d_name : D_NAMLEN (dp);
+ memcpy (d->d_name, dp->d_name, d->d_namlen + 1);
+ return d;
+ }
+ }
+}
diff --git a/sysdeps/unix/reboot.S b/sysdeps/unix/reboot.S
new file mode 100644
index 0000000..4e2023b
--- /dev/null
+++ b/sysdeps/unix/reboot.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 (reboot, 1)
+ ret
diff --git a/sysdeps/unix/rewinddir.c b/sysdeps/unix/rewinddir.c
new file mode 100644
index 0000000..3b82895
--- /dev/null
+++ b/sysdeps/unix/rewinddir.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 <stddef.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+
+/* Rewind DIRP to the beginning of the directory. */
+void
+DEFUN(rewinddir, (dirp), DIR *dirp)
+{
+ (void) lseek(dirp->__fd, (off_t) 0, SEEK_SET);
+ dirp->__offset = 0;
+ dirp->__size = 0;
+}
diff --git a/sysdeps/unix/seekdir.c b/sysdeps/unix/seekdir.c
new file mode 100644
index 0000000..b8d5c3c
--- /dev/null
+++ b/sysdeps/unix/seekdir.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 <errno.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <unistd.h>
+
+/* Seek to position POS in DIRP. */
+void
+DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
+{
+ pos -= dirp->__size - dirp->__offset;
+ (void) __lseek(dirp->__fd, pos, SEEK_SET);
+ dirp->__size = 0;
+ dirp->__offset = 0;
+}
diff --git a/sysdeps/unix/setgid.S b/sysdeps/unix/setgid.S
new file mode 100644
index 0000000..4fd02e1
--- /dev/null
+++ b/sysdeps/unix/setgid.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__ (setgid, 1)
+ ret
+
+weak_alias (__setgid, setgid)
diff --git a/sysdeps/unix/setuid.S b/sysdeps/unix/setuid.S
new file mode 100644
index 0000000..d17961b
--- /dev/null
+++ b/sysdeps/unix/setuid.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__ (setuid, 1)
+ ret
+
+weak_alias (__setuid, setuid)
diff --git a/sysdeps/unix/siglist.c b/sysdeps/unix/siglist.c
new file mode 100644
index 0000000..c904e7f
--- /dev/null
+++ b/sysdeps/unix/siglist.c
@@ -0,0 +1,46 @@
+#include <ansidecl.h>
+#include <stddef.h>
+
+#ifndef HAVE_GNU_LD
+#define _sys_siglist sys_siglist
+#endif
+
+/* This is a list of all known signal numbers. */
+
+CONST char *CONST _sys_siglist[] =
+ {
+ "Signal 0",
+ "Hangup",
+ "Interrupt",
+ "Quit",
+ "Illegal instruction",
+ "Trace/BPT trap",
+ "IOT trap",
+ "EMT trap",
+ "Floating point exception",
+ "Killed",
+ "Bus error",
+ "Segmentation fault",
+ "Bad system call",
+ "Broken pipe",
+ "Alarm clock",
+ "Terminated",
+ "Urgent I/O condition",
+ "Stopped (signal)",
+ "Stopped",
+ "Continued",
+ "Child exited",
+ "Stopped (tty input)",
+ "Stopped (tty output)",
+ "I/O possible",
+ "Cputime limit exceeded",
+ "Filesize limit exceeded",
+ "Virtual timer expired",
+ "Profiling timer expired",
+ "Window changed",
+ "Resource lost",
+ "User defined signal 1",
+ "User defined signal 2",
+ NULL
+ };
+
diff --git a/sysdeps/unix/snarf-ioctls b/sysdeps/unix/snarf-ioctls
new file mode 100755
index 0000000..d2d02b1
--- /dev/null
+++ b/sysdeps/unix/snarf-ioctls
@@ -0,0 +1,46 @@
+#!/bin/sh
+# 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 General Public License as published by
+# the Free Software Foundation; either version 1, 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with the GNU C Library; see the file COPYING. If not, write to
+# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+sysincludedir=${sysincludedir-/usr/include}
+
+if [ ! "$snarfexclude" ]; then
+ # Filter out some headers which cause trouble.
+ snarfexclude="`echo !${sysincludedir}/sys/param.h! \
+ !${sysincludedir}/sys/time.h! \
+ !${sysincludedir}/sys/types.h! \
+ | sed -e 's,/,\\\\/,g' \
+ -e 's,!\\([^!]*\\)!,-e /\\1/d,g'`"
+fi
+
+for file in $*; do
+ sed -n 's/^#define[ ]*\([A-Z][A-Z0-9_]*\)[ ][ ]*[^ ].*$/\1/p' \
+ < $file
+
+ snarfexclude="$snarfexclude \
+ `echo $file | sed -e 's,/,\\\\/,g' -e 's,^.*$,-e /&/d,'`"
+ export snarfexclude
+
+ included="`sed -n < $file \
+ -e 's,^#include[ ]*<\(.*\)>.*$,'${sysincludedir}'/\1,p'\
+ | sed $snarfexclude`"
+ if [ "$included" ]; then
+ $0 $included
+ fi
+done
+
+exit 0
diff --git a/sysdeps/unix/sparc/brk.S b/sysdeps/unix/sparc/brk.S
new file mode 100644
index 0000000..7906695
--- /dev/null
+++ b/sysdeps/unix/sparc/brk.S
@@ -0,0 +1,55 @@
+/* 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_brk
+#define SYS_brk 17
+#endif
+
+#ifndef C_SYMBOL_NAME
+#define C_SYMBOL_NAME(name) _##name
+#endif
+
+.data
+.global C_SYMBOL_NAME(__curbrk)
+C_LABEL(__curbrk)
+#ifdef HAVE_GNU_LD
+ .long C_SYMBOL_NAME(_end)
+#else
+ .long C_SYMBOL_NAME(end)
+#endif
+
+.text
+ENTRY (__brk)
+ add %o0, 7, %o0
+ andn %o0, 7, %o0
+ mov SYS_brk, %g1
+ mov %o0, %o1 /* Save rounded value. */
+ ta %g0
+ bcs error
+ sethi %hi(C_SYMBOL_NAME(__curbrk)), %g1
+ st %o1, [%g1 + %lo(C_SYMBOL_NAME(__curbrk))]
+ ret
+error: sethi %hi(C_SYMBOL_NAME(errno)), %g1
+ st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
+ sub %g0, 1, %o0
+ retl
+ nop /* Fill the delay slot. */
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/sparc/fork.S b/sysdeps/unix/sparc/fork.S
new file mode 100644
index 0000000..dee15ad
--- /dev/null
+++ b/sysdeps/unix/sparc/fork.S
@@ -0,0 +1,30 @@
+/* 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>
+
+SYSCALL__ (fork, 0)
+ /* %o1 is now 0 for the parent and 1 for the child. Decrement it to
+ make it -1 (all bits set) for the parent, and 0 (no bits set)
+ for the child. Then AND it with %o0, so the parent gets
+ %o0&-1==0, and the child gets %o0&0==0. */
+ sub %o1, 1, %o1
+ retl
+ and %o0, %o1, %o0
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/sparc/pipe.S b/sysdeps/unix/sparc/pipe.S
new file mode 100644
index 0000000..3929413
--- /dev/null
+++ b/sysdeps/unix/sparc/pipe.S
@@ -0,0 +1,29 @@
+/* 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 (__pipe)
+ mov %o0, %o2 /* Save PIPEDES. */
+PSEUDO (__Spipe, pipe, 1)
+ st %o0, [%o2] /* PIPEDES[0] = %o0; */
+ st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */
+ retl /* return 0; */
+ clr %o0
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/sparc/start.c b/sysdeps/unix/sparc/start.c
new file mode 100644
index 0000000..e0f39f5
--- /dev/null
+++ b/sysdeps/unix/sparc/start.c
@@ -0,0 +1,184 @@
+/* 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. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#ifndef NO_SHLIB
+#include <sys/exec.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <link.h>
+#include <syscall.h>
+#endif
+
+#if !defined (__GNUC__) || __GNUC__ < 2
+ #error This file uses GNU C extensions; you must compile with GCC version 2.
+#endif
+
+/* The first piece of initialized data. */
+int __data_start = 0;
+#ifdef HAVE_WEAK_SYMBOLS
+weak_alias (__data_start, data_start)
+#endif
+
+VOLATILE int errno;
+
+#ifdef HAVE_WEAK_SYMBOLS
+weak_alias (__environ, environ)
+#else
+#undef environ
+#define __environ environ
+#endif
+
+char **__environ;
+
+extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
+extern int EXFUN(main, (int argc, char **argv, char **envp));
+
+register long int sp asm("%sp"), fp asm("%fp");
+
+#ifndef NO_SHLIB
+static void EXFUN(init_shlib, (NOARGS));
+#endif
+
+#ifndef NO_EXPLICIT_START
+/* Declare _start with an explicit assembly symbol name of `start'
+ (note no leading underscore). This is the name Sun's crt0.o uses,
+ and programs are often linked with `ld -e start'. */
+void _start (void) asm ("start");
+#endif
+
+void
+_start (void)
+{
+ /* It is important that these be declared `register'.
+ Otherwise, when compiled without optimization, they are put on the
+ stack, which loses completely after we zero the FP. */
+ register int argc;
+ register char **argv, **envp;
+
+ /* Unwind the frame built when we entered the function. */
+ asm("restore");
+
+ /* And clear the frame pointer. */
+ fp = 0;
+
+ /* The argument info starts after one register
+ window (64 bytes) past the SP. */
+ argc = ((int *) sp)[16];
+ argv = (char **) &((int *) sp)[17];
+ envp = &argv[argc + 1];
+ __environ = envp;
+
+#ifndef NO_SHLIB
+ init_shlib ();
+#endif
+
+ /* Allocate 24 bytes of stack space for the register save area. */
+ sp -= 24;
+ __libc_init (argc, argv, envp);
+
+ exit (main (argc, argv, envp));
+}
+
+#ifndef NO_SHLIB
+
+/* System calls for use by the bootstrap routine.
+ These are defined here since the usual calls may be dynamically linked. */
+
+int syscall (int sysno, ...) asm ("init_syscall");
+asm ("init_syscall:\n"
+ " clr %g1\n"
+ " ta 0\n"
+ " bcc 1f\n"
+ " sethi %hi(_errno), %g1\n"
+ " st %o0, [%g1 + %lo(_errno)]\n"
+ " sub %g0, 1, %o0\n"
+ "1:retl\n"
+ " nop");
+
+static void
+DEFUN_VOID(init_shlib)
+{
+ extern struct link_dynamic _DYNAMIC;
+ int so, zf;
+ caddr_t somap;
+ caddr_t sodmap;
+ caddr_t sobssmap;
+ void (*ldstart) (int, int);
+ struct exec soexec;
+ struct
+ {
+ caddr_t crt_ba;
+ int crt_dzfd;
+ int crt_ldfd;
+ struct link_dynamic *crt_dp;
+ char **crt_ep;
+ caddr_t crt_bp;
+ } soarg;
+
+ /* If not dynamically linked, do nothing. */
+ if (&_DYNAMIC == 0)
+ return;
+
+ /* Map in the dynamic linker. */
+ so = syscall (SYS_open, "/usr/lib/ld.so", O_RDONLY);
+ if (syscall (SYS_read, so, &soexec, sizeof (soexec)) != sizeof (soexec)
+ || soexec.a_magic != ZMAGIC)
+ {
+ static CONST char emsg[] = "crt0: no /usr/lib/ld.so\n";
+
+ syscall (SYS_write, 2, emsg, sizeof (emsg) - 1);
+ syscall (SYS_exit, 127);
+ }
+ somap = (caddr_t) syscall (SYS_mmap, 0,
+ soexec.a_text + soexec.a_data + soexec.a_bss,
+ PROT_READ | PROT_EXEC, _MAP_NEW | MAP_PRIVATE,
+ so, 0);
+ sodmap = (caddr_t) syscall (SYS_mmap, somap + soexec.a_text, soexec.a_data,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ _MAP_NEW | MAP_FIXED | MAP_PRIVATE,
+ so, soexec.a_text);
+ zf = syscall (SYS_open, "/dev/zero", O_RDONLY);
+ if (soexec.a_bss != 0)
+ sobssmap = (caddr_t) syscall (SYS_mmap,
+ somap + soexec.a_text + soexec.a_data,
+ soexec.a_bss,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ _MAP_NEW | MAP_FIXED | MAP_PRIVATE,
+ zf, 0);
+
+ /* Call the entry point of the dynamic linker. */
+ soarg.crt_ba = somap;
+ soarg.crt_dzfd = zf;
+ soarg.crt_ldfd = so;
+ soarg.crt_dp = &_DYNAMIC;
+ soarg.crt_ep = __environ;
+ soarg.crt_bp = (caddr_t) &&retaddr;
+
+ ldstart = (__typeof (ldstart)) (somap + soexec.a_entry);
+ (*ldstart) (1, (char *) &soarg - (char *) sp);
+
+ retaddr:
+}
+
+#endif
diff --git a/sysdeps/unix/sparc/sysdep.S b/sysdeps/unix/sparc/sysdep.S
new file mode 100644
index 0000000..d04a778
--- /dev/null
+++ b/sysdeps/unix/sparc/sysdep.S
@@ -0,0 +1,47 @@
+/* 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>
+#define _ERRNO_H
+#include <errnos.h>
+
+.global C_SYMBOL_NAME(errno)
+.global syscall_error
+
+.text
+.align 2
+#undef syscall_error
+#ifdef NO_UNDERSCORES
+__syscall_error:
+#else
+syscall_error:
+#endif
+#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. */
+ cmp %o0, EWOULDBLOCK_sys
+ be,a notblock
+ mov EAGAIN, %o0
+#endif
+notblock: /* Store the error code in `errno'. */
+ sethi %hi(C_SYMBOL_NAME(errno)), %g1
+ st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
+ /* And return -1. */
+ retl
+ mov -1, %o0
diff --git a/sysdeps/unix/sparc/sysdep.h b/sysdeps/unix/sparc/sysdep.h
new file mode 100644
index 0000000..eab661c
--- /dev/null
+++ b/sysdeps/unix/sparc/sysdep.h
@@ -0,0 +1,50 @@
+/* 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
+
+#ifdef NO_UNDERSCORES
+/* Since C identifiers are not normally prefixed with an underscore
+ on this system, the asm identifier `syscall_error' intrudes on the
+ C name space. Make sure we use an innocuous name. */
+#define syscall_error C_SYMBOL_NAME(__syscall_error)
+#endif
+
+#define ENTRY(name) \
+ .global C_SYMBOL_NAME(name); \
+ .align 2; \
+ C_LABEL(name)
+
+#define PSEUDO(name, syscall_name, args) \
+ .global syscall_error; \
+ ENTRY (name) \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 0; \
+ bcc 1f; \
+ sethi %hi(syscall_error), %g1; \
+ jmp %g1 + %lo(syscall_error); nop; \
+1:
+
+#define ret retl; nop
+#define r0 %o0
+#define r1 %o1
+#define MOVE(x,y) mov x, y
+
+#endif /* ASSEMBLER */
diff --git a/sysdeps/unix/sparc/vfork.S b/sysdeps/unix/sparc/vfork.S
new file mode 100644
index 0000000..aeee378
--- /dev/null
+++ b/sysdeps/unix/sparc/vfork.S
@@ -0,0 +1,34 @@
+/* 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_vfork
+#define SYS_vfork 66
+#endif
+
+SYSCALL__ (vfork, 0)
+ /* %o1 is now 0 for the parent and 1 for the child. Decrement it to
+ make it -1 (all bits set) for the parent, and 0 (no bits set)
+ for the child. Then AND it with %o0, so the parent gets
+ %o0&-1==0, and the child gets %o0&0==0. */
+ sub %o1, 1, %o1
+ retl
+ and %o0, %o1, %o0
+
+weak_alias (__vfork, vfork)
diff --git a/sysdeps/unix/start.c b/sysdeps/unix/start.c
new file mode 100644
index 0000000..da7ec71
--- /dev/null
+++ b/sysdeps/unix/start.c
@@ -0,0 +1,106 @@
+/* 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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sysdep.h> /* In case it wants to define anything. */
+
+/* The first piece of initialized data. */
+int __data_start = 0;
+#ifdef HAVE_WEAK_SYMBOLS
+weak_alias (__data_start, data_start)
+#endif
+
+#ifdef DUMMIES
+#define ARG_DUMMIES DUMMIES,
+#define DECL_DUMMIES int DUMMIES;
+#else
+#define ARG_DUMMIES
+#define DECL_DUMMIES
+#endif
+
+VOLATILE int errno;
+
+#ifdef HAVE_WEAK_SYMBOLS
+weak_alias (__environ, environ)
+#else
+#undef environ
+#define __environ environ
+#endif
+
+char **__environ;
+
+extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
+extern int EXFUN(main, (int argc, char **argv, char **envp));
+
+
+/* Not a prototype because it gets called strangely. */
+static void start1();
+
+#ifndef HAVE__start
+
+#if !defined (NO_UNDERSCORES) && defined (__GNUC__)
+/* Declare _start with an explicit assembly symbol name of `start'
+ (note no leading underscore). This is the name vendor crt0.o's
+ tend to use, and thus the name most linkers expect. */
+void _start (void) asm ("start");
+#endif
+
+/* N.B.: It is important that this be the first function.
+ This file is the first thing in the text section. */
+void
+DEFUN_VOID(_start)
+{
+ start1();
+}
+
+#if !defined (NO_UNDERSCORES) && defined (HAVE_GNU_LD) && !defined (__GNUC__)
+/* Make an alias called `start' (no leading underscore,
+ so it can't conflict with C symbols) for `_start'. */
+asm(".stabs \"start\",11,0,0,0");
+asm(".stabs \"__start\",1,0,0,0");
+#endif
+
+#endif
+
+/* ARGSUSED */
+static void
+start1(ARG_DUMMIES argc, argp)
+ DECL_DUMMIES
+ int argc;
+ char *argp;
+{
+ char **argv = &argp;
+
+ /* The environment starts just after ARGV. */
+ __environ = &argv[argc + 1];
+
+ /* If the first thing after ARGV is the arguments
+ themselves, there is no environment. */
+ if ((char *) __environ == *argv)
+ /* The environment is empty. Make __environ
+ point at ARGV[ARGC], which is NULL. */
+ --__environ;
+
+ /* Do C library initializations. */
+ __libc_init (argc, argv, __environ);
+
+ /* Call the user program. */
+ exit(main(argc, argv, __environ));
+}
diff --git a/sysdeps/unix/stat.S b/sysdeps/unix/stat.S
new file mode 100644
index 0000000..8ffd60a
--- /dev/null
+++ b/sysdeps/unix/stat.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__ (stat, 2)
+ ret
+
+weak_alias (__stat, stat)
diff --git a/sysdeps/unix/sync.S b/sysdeps/unix/sync.S
new file mode 100644
index 0000000..d82db0e
--- /dev/null
+++ b/sysdeps/unix/sync.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 (sync, 0)
+ ret
diff --git a/sysdeps/unix/syscall.S b/sysdeps/unix/syscall.S
new file mode 100644
index 0000000..e3ef177
--- /dev/null
+++ b/sysdeps/unix/syscall.S
@@ -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 <sysdep.h>
+
+#ifndef SYS_syscall
+#define SYS_syscall 0
+#endif
+
+/* This works if the kernel does an "indirect system call" for system call 0,
+ taking the first argument word off the stack as the system call number. */
+
+SYSCALL (syscall, 1)
+ ret
diff --git a/sysdeps/unix/sysdep.h b/sysdeps/unix/sysdep.h
new file mode 100644
index 0000000..07c539b
--- /dev/null
+++ b/sysdeps/unix/sysdep.h
@@ -0,0 +1,59 @@
+/* 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 <syscall.h>
+#define HAVE_SYSCALLS
+
+/* Note that using a `PASTE' macro loses. */
+#ifdef __STDC__
+#define SYSCALL__(name, args) PSEUDO (__##name, name, args)
+#else
+#define SYSCALL__(name, args) PSEUDO (__/**/name, name, args)
+#endif
+#define SYSCALL(name, args) PSEUDO (name, name, args)
+
+/* Machine-dependent sysdep.h files are expected to define the macro
+ PSEUDO (function_name, syscall_name) to emit assembly code to define the
+ C-callable function FUNCTION_NAME to do system call SYSCALL_NAME.
+ r0 and r1 are the system call outputs. MOVE(x, y) should be defined as
+ an instruction such that "MOVE(r1, r0)" works. ret should be defined
+ as the return instruction. */
+
+/* Define a macro we can use to construct the asm name for a C symbol. */
+#ifdef NO_UNDERSCORES
+#define C_SYMBOL_NAME(name) name
+#ifdef __STDC__
+#define C_LABEL(name) name##:
+#else
+#define C_LABEL(name) name/**/:
+#endif
+#else
+#ifdef __STDC__
+#define C_SYMBOL_NAME(name) _##name
+#define C_LABEL(name) _##name##:
+#else
+#define C_SYMBOL_NAME(name) _/**/name
+#define C_LABEL(name) _/**/name/**/:
+#endif
+#endif
+
+#ifdef __STDC__
+#define SYS_ify(syscall_name) SYS_##syscall_name
+#else
+#define SYS_ify(syscall_name) SYS_/**/syscall_name
+#endif
diff --git a/sysdeps/unix/system.c b/sysdeps/unix/system.c
new file mode 100644
index 0000000..2c52ec8
--- /dev/null
+++ b/sysdeps/unix/system.c
@@ -0,0 +1,2 @@
+#define NO_WAITPID
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/sysv/Dist b/sysdeps/unix/sysv/Dist
new file mode 100644
index 0000000..f70fcf6
--- /dev/null
+++ b/sysdeps/unix/sysv/Dist
@@ -0,0 +1,3 @@
+sysv_termio.h
+utmp.h
+s_getdents.S
diff --git a/sysdeps/unix/sysv/Makefile b/sysdeps/unix/sysv/Makefile
new file mode 100644
index 0000000..b407660
--- /dev/null
+++ b/sysdeps/unix/sysv/Makefile
@@ -0,0 +1,42 @@
+# Copyright (C) 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.
+
+ifeq ($(subdir), misc)
+
+sysdep_headers := $(sysdep_headers) termio.h
+generated := $(generated) termio.h
+
+# termio.h is just like sysv_termio.h except it uses the same names for
+# everything that System V termio does. sysv_termio.h is necessary to
+# include in __tcgetatr.c et al, because some of the names in termio.h
+# conflict with termios.h. The C library doesn't actually use termio.h,
+# but we generate it for those application programs which use it.
+$(objpfx)termio.h: $(..)sysdeps/unix/sysv/sysv_termio.h
+ sed < $< > $@-tmp \
+ -e 's/_SYSV_//' \
+ -e 's/^#define[ ]*_T/#define T/'\
+ -e 's/__sysv_termio/termio/'
+ mv $@-tmp $@
+
+endif
+
+ifeq ($(subdir),dirent)
+
+sysdep_routines := $(sysdep_routines) s_getdents
+
+endif
diff --git a/sysdeps/unix/sysv/alarm.S b/sysdeps/unix/sysv/alarm.S
new file mode 100644
index 0000000..6c002d4
--- /dev/null
+++ b/sysdeps/unix/sysv/alarm.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 (alarm, 1)
+ ret
diff --git a/sysdeps/unix/sysv/direct.h b/sysdeps/unix/sysv/direct.h
new file mode 100644
index 0000000..dc1d77b
--- /dev/null
+++ b/sysdeps/unix/sysv/direct.h
@@ -0,0 +1,10 @@
+struct direct
+ {
+ unsigned short int d_fileno;
+ char d_name[14];
+ };
+
+#define D_NAMLEN(d) \
+ ((d)->d_name[13] == '\0' ? strlen ((d)->d_name) : 14)
+
+#define D_RECLEN(d) (sizeof (*(d)))
diff --git a/sysdeps/unix/sysv/fcntlbits.h b/sysdeps/unix/sysv/fcntlbits.h
new file mode 100644
index 0000000..d7dbd0c
--- /dev/null
+++ b/sysdeps/unix/sysv/fcntlbits.h
@@ -0,0 +1,86 @@
+/* O_*, F_*, FD_* bit values for System V.
+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 00400 /* Create file if it doesn't exist. */
+#define O_EXCL 02000 /* Fail if file already exists. */
+#define O_TRUNC 01000 /* Truncate file to zero length. */
+#if defined (__USE_BSD) || defined (__USE_SVID)
+#define O_SYNC 00020 /* Synchronous writes. */
+#endif
+
+/* File status flags for `open' and `fcntl'. */
+#define O_APPEND 000010 /* Writes append to the file. */
+#define O_NONBLOCK 000004 /* Non-blocking I/O. */
+
+#ifdef __USE_BSD
+/* System V doesn't support POSIX.1 O_NONBLOCK, but O_NDELAY is close. */
+#define O_NDELAY O_NONBLOCK
+#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. */
+#define F_GETLK 5 /* Get record locking info. */
+#define F_SETLK 6 /* Set record locking info. */
+#define F_SETLKW 7 /* Set record locking info, wait. */
+
+/* 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_sysid; /* System ID where locking process resides. */
+ 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/sysv/getdents.c b/sysdeps/unix/sysv/getdents.c
new file mode 100644
index 0000000..bb6c812
--- /dev/null
+++ b/sysdeps/unix/sysv/getdents.c
@@ -0,0 +1,37 @@
+/* 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 <stddef.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+extern int __getdents __P ((int fd, char *buf, size_t nbytes));
+
+int
+DEFUN(__getdirentries, (fd, buf, nbytes, basep),
+ int fd AND char *buf AND size_t nbytes AND off_t *basep)
+{
+ if (basep)
+ *basep = __lseek (fd, (off_t) 0, SEEK_CUR);
+
+ return __getdents (fd, buf, nbytes);
+}
+
+weak_alias (__getdirentries, getdirentries)
diff --git a/sysdeps/unix/sysv/gethostname.c b/sysdeps/unix/sysv/gethostname.c
new file mode 100644
index 0000000..509a3da
--- /dev/null
+++ b/sysdeps/unix/sysv/gethostname.c
@@ -0,0 +1,38 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+
+/* Put the name of the current host in no more than LEN bytes of NAME.
+ The result is null-terminated if LEN is large enough for the full
+ name and the terminator. */
+int
+DEFUN(__gethostname, (name, len),
+ char *name AND size_t len)
+{
+ struct utsname buf;
+ if (uname (&buf))
+ return -1;
+ strncpy (name, buf.nodename, len);
+ return 0;
+}
+
+weak_alias (__gethostname, gethostname)
diff --git a/sysdeps/unix/sysv/i386/linux/socket.S b/sysdeps/unix/sysv/i386/linux/socket.S
new file mode 100644
index 0000000..9f59bad
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/socket.S
@@ -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 <sysdep.h>
+
+.globl syscall_error
+
+/* The socket-oriented system calls are handled unusally in Linux.
+ They are all gated through the single `socketcall' system call number.
+ `socketcall' takes two arguments: the first is the subcode, specifying
+ which socket function is being called; and the second is a pointer to
+ the arguments to specific function.
+
+ The .S files for the other calls just #define socket and #include this. */
+
+ENTRY (socket)
+
+ /* Save registers. */
+ pushl %ebx
+ pushl %ecx
+
+ movl $__NR_socketcall, %eax /* System call number in %eax. */
+
+ /* Use ## so `socket' is a separate token that might be #define'd. */
+ movl $SYS_##socket, %ebx /* Subcode is first arg to syscall. */
+ lea 12(%esp), %ecx /* Address of args in 2nd arg. */
+
+ /* Do the system call trap. */
+ int $0x80
+
+ /* Restore registers. */
+ popl %ecx
+ popl %ebx
+
+ /* %eax is < 0 if there was an error. */
+ testl %eax, %eax
+ jl syscall_error
+
+ /* Successful; return the syscall's value. */
+ ret
diff --git a/sysdeps/unix/sysv/i386/linux/sysdep.S b/sysdeps/unix/sysv/i386/linux/sysdep.S
new file mode 100644
index 0000000..ed3a278
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/sysdep.S
@@ -0,0 +1,38 @@
+/* Copyright (C) 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 <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+/* We jump here when a system call gets an error.
+ The error number is negated in %eax. */
+.globl syscall_error
+syscall_error:
+ negl %eax /* Make it positive. */
+#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 %eax, $EWOULDBLOCK_sys /* Is it the old EWOULDBLOCK? */
+ jne 0f /* Branch if not. */
+ move $EAGAIN, %eax /* Yes; translate it to EAGAIN. */
+#endif
+0: movl %eax, _errno /* Store it in `errno'. */
+ move $-1, %eax /* Return -1. */
+ ret
diff --git a/sysdeps/unix/sysv/i386/linux/sysdep.h b/sysdeps/unix/sysv/i386/linux/sysdep.h
new file mode 100644
index 0000000..298a0e4
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/sysdep.h
@@ -0,0 +1,57 @@
+/* Copyright (C) 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 <sysdeps/unix/sysdep.h>
+
+#define ENTRY(name) \
+ .globl _##name; \
+ .align 2; \
+ _##name##:
+
+#define PSEUDO(name, syscall_name, args) \
+ .text; \
+ .globl syscall_error; \
+ ENTRY (name) \
+ XCHG_##args
+ movl $SYS_##syscall_name, %eax; \
+ int $0x80; \
+ test %eax, %eax; \
+ jl syscall_error; \
+ XCHG_##args
+
+/* Linux takes system call arguments in registers:
+ 1: %ebx
+ 2: %ecx
+ 3: %edx
+ 4: %esi
+ 5: %edi
+ We put the arguments into registers from the stack,
+ and save the registers, by using the 386 `xchg' instruction
+ to swap the values in both directions. */
+
+#define XCHG_0 /* No arguments to frob. */
+#define XCHG_1 xchg 8(%esp), %ebx; XCHG_0
+#define XCHG_2 xchg 12(%esp), %ecx; XCHG_1
+#define XCHG_3 xchg 16(%esp), %edx; XCHG_2
+#define XCHG_4 xchg 20(%esp), %esi; XCHG_3
+#define XCHG_5 xchg 24(%esp), %edi; XCHG_3
+
+#define r0 %eax /* Normal return-value register. */
+#define r1 %edx /* Secondary return-value register. */
+#define scratch %ecx /* Call-clobbered register for random use. */
+#define MOVE(x,y) movl x, y
diff --git a/sysdeps/unix/sysv/i386/linux/wait.S b/sysdeps/unix/sysv/i386/linux/wait.S
new file mode 100644
index 0000000..4be64c4
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/wait.S
@@ -0,0 +1,31 @@
+/* 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 (__wait)
+ movl 0(%esp), %eax /* Fetch the return address. */
+ movl $-1, 0(%esp) /* First arg is -1. */
+ /* Second arg is our arg at 4(%esp). */
+ pushl $0 /* Third arg is 0. */
+ pushl %eax /* Push the return address. */
+
+ /* Jump to waitpid; it will return to our caller. */
+ jmp ___waitpid
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/sysv/i386/signal.S b/sysdeps/unix/sysv/i386/signal.S
new file mode 100644
index 0000000..14ef77b
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/signal.S
@@ -0,0 +1,31 @@
+/* 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>
+
+/* This is just a standard system call, except we need to load %edx
+ with the address of the `__sigreturn' function. */
+
+ .globl syscall_error
+ .globl C_SYMBOL_NAME(__sigreturn)
+ENTRY (signal)
+ lea SYS_signal, %eax
+ lea C_SYMBOL_NAME(__sigreturn), %edx
+ .byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- GAS bug. */
+ jb syscall_error
+ ret
diff --git a/sysdeps/unix/sysv/i386/sigreturn.S b/sysdeps/unix/sysv/i386/sigreturn.S
new file mode 100644
index 0000000..be1c6b8
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/sigreturn.S
@@ -0,0 +1,27 @@
+/* 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>
+
+.text
+ENTRY (__sigreturn)
+ addl $4, %esp /* Pop the return PC. */
+ lcall $0xf, $0 /* Do the magic sigreturn trap. */
+ /* NOTREACHED */
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/sysv/i386/sysdep.h b/sysdeps/unix/sysv/i386/sysdep.h
new file mode 100644
index 0000000..fedd5ea
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/sysdep.h
@@ -0,0 +1,4 @@
+/* System V does not precede the asm names of C symbols with a `_'. */
+#define NO_UNDERSCORES
+
+#include <sysdeps/unix/i386/sysdep.h>
diff --git a/sysdeps/unix/sysv/i386/time.S b/sysdeps/unix/sysv/i386/time.S
new file mode 100644
index 0000000..f492141
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/time.S
@@ -0,0 +1,26 @@
+/* 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 (time, 1)
+ movl 4(%esp), %edx /* Put passed pointer in %edx. */
+ testl %edx, %edx /* Is it non-nil? */
+ je null
+ movl %eax, (%edx) /* Yes; store the time there. */
+null: ret
diff --git a/sysdeps/unix/sysv/irix4/Dist b/sysdeps/unix/sysv/irix4/Dist
new file mode 100644
index 0000000..c5dd106
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/Dist
@@ -0,0 +1,2 @@
+syssgi.S sysmp.S
+__handler.S sigtramp.c
diff --git a/sysdeps/unix/sysv/irix4/Implies b/sysdeps/unix/sysv/irix4/Implies
new file mode 100644
index 0000000..35e1edd
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/Implies
@@ -0,0 +1,4 @@
+# Irix 4 has the set of things which are also common to BSD and SVR4.
+unix/common
+# Irix 4 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/sysv/irix4/Makefile b/sysdeps/unix/sysv/irix4/Makefile
new file mode 100644
index 0000000..a7f3ea8
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/Makefile
@@ -0,0 +1,25 @@
+# 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.
+
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp __handler
+endif
+
+ifeq ($(subdir),misc)
+sysdep_routines := $(sysdep_routines) syssgi sysmp
+endif
diff --git a/sysdeps/unix/sysv/irix4/__handler.S b/sysdeps/unix/sysv/irix4/__handler.S
new file mode 100644
index 0000000..bd756a4
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/__handler.S
@@ -0,0 +1,116 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@cs.widener.edu).
+ 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)
+#if 0
+ /* 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)
+
+#endif
+ /* Move the stack up six. This will save the context. */
+ addu sp, sp, -24
+ 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. */
+ li v0, SYS_sigreturn
+ syscall
+ nop
diff --git a/sysdeps/unix/sysv/irix4/confname.h b/sysdeps/unix/sysv/irix4/confname.h
new file mode 100644
index 0000000..49d2f9c
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/confname.h
@@ -0,0 +1,80 @@
+/* `sysconf', `pathconf', and `confstr' NAME values. Irix 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. */
+
+/* Values for the NAME argument to `pathconf' and `fpathconf'. */
+enum
+ {
+ _PC_LINK_MAX = 1,
+ _PC_MAX_CANON,
+ _PC_MAX_INPUT,
+ _PC_NAME_MAX,
+ _PC_PATH_MAX,
+ _PC_PIPE_BUF,
+ _PC_CHOWN_RESTRICTED,
+ _PC_NO_TRUNC,
+ _PC_VDISABLE
+ };
+
+/* Values for the argument to `sysconf'. */
+enum
+ {
+ _SC_ARG_MAX = 1,
+ _SC_CHILD_MAX,
+ _SC_CLK_TCK,
+ _SC_NGROUPS_MAX,
+ _SC_OPEN_MAX,
+ _SC_JOB_CONTROL,
+ _SC_SAVED_IDS,
+ _SC_VERSION,
+
+ /* Above are done by the Irix system call.
+ The rest are done by the C library (or are not really implemented). */
+
+ _SC_STREAM_MAX,
+ _SC_TZNAME_MAX,
+ _SC_PAGESIZE,
+
+ /* Values for the argument to `sysconf'
+ corresponding to _POSIX2_* symbols. */
+ _SC_BC_BASE_MAX,
+ _SC_BC_DIM_MAX,
+ _SC_BC_SCALE_MAX,
+ _SC_BC_STRING_MAX,
+ _SC_COLL_WEIGHTS_MAX,
+ _SC_EQUIV_CLASS_MAX,
+ _SC_EXPR_NEST_MAX,
+ _SC_LINE_MAX,
+ _SC_RE_DUP_MAX,
+
+ _SC_2_VERSION,
+ _SC_2_C_BIND,
+ _SC_2_C_DEV,
+ _SC_2_FORT_DEV,
+ _SC_2_FORT_RUN,
+ _SC_2_SW_DEV,
+ _SC_2_LOCALEDEF
+ };
+
+#ifdef __USE_POSIX2
+/* Values for the NAME argument to `confstr'. */
+enum
+ {
+ _CS_PATH /* The default search path. */
+ };
+#endif
diff --git a/sysdeps/unix/sysv/irix4/direct.h b/sysdeps/unix/sysv/irix4/direct.h
new file mode 100644
index 0000000..153087f
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/direct.h
@@ -0,0 +1,15 @@
+#ifndef MAXNAMLEN
+#define MAXNAMLEN 255
+#endif
+
+struct direct
+ {
+ unsigned long int d_ino;
+ off_t d_off;
+ unsigned short int d_reclen;
+ char d_name[MAXNAMLEN + 1];
+ };
+
+#define D_NAMLEN(d) (strlen ((d)->d_name))
+
+#define D_RECLEN(d) (d->d_reclen)
diff --git a/sysdeps/unix/sysv/irix4/dup2.c b/sysdeps/unix/sysv/irix4/dup2.c
new file mode 100644
index 0000000..86720b1
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/dup2.c
@@ -0,0 +1,3 @@
+#include <sysdeps/posix/__dup2.c>
+
+weak_alias (__dup2, dup2)
diff --git a/sysdeps/unix/sysv/irix4/fcntlbits.h b/sysdeps/unix/sysv/irix4/fcntlbits.h
new file mode 100644
index 0000000..a8bb776
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/fcntlbits.h
@@ -0,0 +1,98 @@
+/* O_*, F_*, FD_* bit values for SGI Irix 4.
+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 _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 00400 /* Create file if it doesn't exist. */
+#define O_EXCL 02000 /* Fail if file already exists. */
+#define O_TRUNC 01000 /* Truncate file to zero length. */
+#ifdef __USE_MISC
+#define O_SYNC 00020 /* Synchronous writes. */
+#define O_ASYNC 00100 /* Send SIGIO to owner when data is ready. */
+#endif
+
+/* File status flags for `open' and `fcntl'. */
+#define O_APPEND 000010 /* Writes append to the file. */
+#ifdef __USE_BSD
+#define O_NDELAY 000004 /* Non-blocking I/O. */
+#endif
+#define O_NONBLOCK 000200 /* POSIX.1 non-blocking I/O. */
+
+/* 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. */
+#define F_GETLK 5 /* Get record locking info. */
+#define F_SETLK 6 /* Set record locking info. */
+#define F_SETLKW 7 /* Set record locking info, wait. */
+#ifdef __USE_MISC
+#define F_CHKFL 8 /* Check legality of file flag changes. */
+#define F_ALLOCSP 10
+#define F_FREESP 11
+#define F_SETBSDLK 12 /* Set Berkeley record lock. */
+#define F_SETBSDLKW 13 /* Set Berkeley record lock and wait. */
+#define F_RGETLK 20 /* Get info on a remote lock. */
+#define F_RSETLK 21 /* Set or unlock a remote lock. */
+#define F_RSETLKW 22 /* Set or unlock a remote lock and wait. */
+#define F_GETOWN 10 /* Get owner; only works on sockets. */
+#define F_SETOWN 11 /* Set owner; only works on sockets. */
+#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_sysid; /* System ID where locking process resides. */
+ 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/sysv/irix4/fpathconf.c b/sysdeps/unix/sysv/irix4/fpathconf.c
new file mode 100644
index 0000000..3c9f175
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/fpathconf.c
@@ -0,0 +1,34 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Get file-specific information about descriptor FD. */
+long int
+DEFUN(__fpathconf, (fd, name), int fd AND int name)
+{
+ return __syssgi (SGI_PATHCONF, FPATHCONF, fd, name);
+}
+
+weak_alias (__fpathconf, fpathconf)
diff --git a/sysdeps/unix/sysv/irix4/getgroups.c b/sysdeps/unix/sysv/irix4/getgroups.c
new file mode 100644
index 0000000..714f660
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getgroups.c
@@ -0,0 +1,33 @@
+/* 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 <sys/syssgi.h>
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <grp.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Set the group set for the current user to GROUPS (N of them). */
+int
+DEFUN(__getgroups, (n, groups), size_t n AND gid_t *groups)
+{
+ return __syssgi (SGI_GETGROUPS, n, groups);
+}
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/sysv/irix4/getpgid.S b/sysdeps/unix/sysv/irix4/getpgid.S
new file mode 100644
index 0000000..fbef7a2
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getpgid.S
@@ -0,0 +1,24 @@
+/* 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>
+
+PSEUDO (__getpgid, bsdgetpgrp, 1)
+ ret
+
+weak_alias (__getpgid, getpgid)
diff --git a/sysdeps/unix/sysv/irix4/getpriority.c b/sysdeps/unix/sysv/irix4/getpriority.c
new file mode 100644
index 0000000..70a9431
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getpriority.c
@@ -0,0 +1,46 @@
+/* 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 <sys/resource.h>
+#include <sys/sysmp.h>
+
+extern int __sysmp __P ((int, ...));
+
+/* Return the highest priority of any process specified by WHICH and WHO
+ (see <sys/resource.h>); if WHO is zero, the current process, process group,
+ or user (as specified by WHO) is used. A lower priority number means higher
+ priority. Priorities range from PRIO_MIN to PRIO_MAX. */
+int
+DEFUN(getpriority, (which, who),
+ enum __priority_which which AND int who)
+{
+ switch (which)
+ {
+ case PRIO_PROCESS:
+ return __sysmp (MP_SCHED, MPTS_GTNICE_PROC, who);
+ case PRIO_PGRP:
+ return __sysmp (MP_SCHED, MPTS_GTNICE_PGRP, who);
+ case PRIO_USER:
+ return __sysmp (MP_SCHED, MPTS_GTNICE_USER, who);
+ }
+
+ errno = EINVAL;
+ return -1;
+}
diff --git a/sysdeps/unix/sysv/irix4/getrusage.c b/sysdeps/unix/sysv/irix4/getrusage.c
new file mode 100644
index 0000000..fdd3a24
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getrusage.c
@@ -0,0 +1,35 @@
+/* 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 <ansidecl.h>
+#include <sys/resource.h>
+#include <errno.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Return resource usage information on process indicated by WHO
+ and put it in *USAGE. Returns 0 for success, -1 for failure. */
+int
+DEFUN(__getrusage, (who, usage),
+ enum __rusage_who who AND struct rusage *usage)
+{
+ return __syssgi (SGI_RUSAGE, who, usage);
+}
+
+weak_alias (__getrusage, getrusage)
diff --git a/sysdeps/unix/sysv/irix4/gettimeofday.c b/sysdeps/unix/sysv/irix4/gettimeofday.c
new file mode 100644
index 0000000..d7055be
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/gettimeofday.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/gettimeofday.c>
diff --git a/sysdeps/unix/sysv/irix4/msync.S b/sysdeps/unix/sysv/irix4/msync.S
new file mode 100644
index 0000000..75b9f15
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/msync.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/msync.S>
diff --git a/sysdeps/unix/sysv/irix4/pathconf.c b/sysdeps/unix/sysv/irix4/pathconf.c
new file mode 100644
index 0000000..698e30a
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/pathconf.c
@@ -0,0 +1,34 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Get file-specific information about PATH. */
+long int
+DEFUN(__pathconf, (path, name), CONST char *path AND int name)
+{
+ return __syssgi (SGI_PATHCONF, PATHCONF, path, name);
+}
+
+weak_alias (__pathconf, pathconf)
diff --git a/sysdeps/unix/sysv/irix4/readv.c b/sysdeps/unix/sysv/irix4/readv.c
new file mode 100644
index 0000000..baa976d
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/readv.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/readv.c>
diff --git a/sysdeps/unix/sysv/irix4/reboot.c b/sysdeps/unix/sysv/irix4/reboot.c
new file mode 100644
index 0000000..d7a3659
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/reboot.c
@@ -0,0 +1 @@
+#include <sysdeps/stub/reboot.c>
diff --git a/sysdeps/unix/sysv/irix4/setgroups.c b/sysdeps/unix/sysv/irix4/setgroups.c
new file mode 100644
index 0000000..052df0f
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/setgroups.c
@@ -0,0 +1,31 @@
+/* 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/syssgi.h>
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <grp.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Set the group set for the current user to GROUPS (N of them). */
+int
+DEFUN(setgroups, (n, groups), size_t n AND CONST gid_t *groups)
+{
+ return __syssgi (SGI_SETGROUPS, n, groups);
+}
diff --git a/sysdeps/unix/sysv/irix4/setpgid.S b/sysdeps/unix/sysv/irix4/setpgid.S
new file mode 100644
index 0000000..9267054
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/setpgid.S
@@ -0,0 +1,25 @@
+/* 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>
+
+PSEUDO (__setpgid, bsdsetpgrp, 2)
+ ret
+
+weak_alias (__setpgid, setpgid)
+weak_alias (__setpgid, setpgrp)
diff --git a/sysdeps/unix/sysv/irix4/setpriority.c b/sysdeps/unix/sysv/irix4/setpriority.c
new file mode 100644
index 0000000..a632953
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/setpriority.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 <ansidecl.h>
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/sysmp.h>
+
+int
+DEFUN(setpriority, (which, who, prio),
+ enum __priority_which which AND int who AND int prio)
+{
+ switch (which)
+ {
+ case PRIO_PROCESS:
+ return __sysmp (MP_SCHED, MPTS_RENICE_PROC, who, prio);
+ case PRIO_PGRP:
+ return __sysmp (MP_SCHED, MPTS_RENICE_PGRP, who, prio);
+ case PRIO_USER:
+ return __sysmp (MP_SCHED, MPTS_RENICE_USER, who, prio);
+ }
+
+ errno = EINVAL;
+ return -1;
+}
+
diff --git a/sysdeps/unix/sysv/irix4/signal.S b/sysdeps/unix/sysv/irix4/signal.S
new file mode 100644
index 0000000..b0c147d
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/signal.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 (__raw_signal, signal, 3)
+ ret
diff --git a/sysdeps/unix/sysv/irix4/signum.h b/sysdeps/unix/sysv/irix4/signum.h
new file mode 100644
index 0000000..5d30ebb
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/signum.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+
+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 SGI Irix 4. */
+
+/* Fake signal functions. */
+#define SIG_ERR ((__sighandler_t) -1)
+#define SIG_DFL ((__sighandler_t) 0)
+#define SIG_IGN ((__sighandler_t) 1)
+
+
+/* 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. */
+#define SIGEMT 7 /* EMT trap. */
+#define SIGFPE 8 /* Floating-point exception (ANSI). */
+#define SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define SIGBUS 10 /* Bus error. */
+#define SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define SIGSYS 12 /* Bad argument to system call*/
+#define SIGPIPE 13 /* Broken pipe (POSIX). */
+#define SIGALRM 14 /* Alarm clock (POSIX). */
+#define SIGTERM 15 /* Termination (ANSI). */
+#define SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define SIGCHLD 18 /* Child status has changed (POSIX). */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGPWR 19 /* Power going down. */
+#define SIGSTOP 20 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 21 /* Keyboard stop (POSIX). */
+#define SIGPOLL 22 /* Same as SIGIO? (SVID). */
+#define SIGIO 23 /* I/O now possible. */
+#define SIGURG 24 /* Urgent condition on socket.*/
+#define SIGWINCH 25 /* Window size change. */
+#define SIGVTALRM 26 /* Virtual alarm clock. */
+#define SIGPROF 27 /* Profiling alarm clock. */
+#define SIGCONT 28 /* Continue (POSIX). */
+#define SIGTTIN 29 /* Background read from tty (POSIX). */
+#define SIGTTOU 30 /* Background write to tty (POSIX). */
+#define SIGXCPU 31 /* CPU limit exceeded. */
+#define SIGXFSZ 32 /* File size limit exceeded. */
+
+#endif /* <signal.h> included. */
+
+#define _NSIG 33 /* Biggest signal number + 1. */
diff --git a/sysdeps/unix/sysv/irix4/sigreturn.S b/sysdeps/unix/sysv/irix4/sigreturn.S
new file mode 100644
index 0000000..ebb5c1a
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sigreturn.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@cs.widener.edu).
+
+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(__sigreturn)
+ li v0, SYS_sigreturn
+ syscall
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/sysv/irix4/sigtramp.c b/sysdeps/unix/sysv/irix4/sigtramp.c
new file mode 100644
index 0000000..85c2c3a
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sigtramp.c
@@ -0,0 +1,54 @@
+/* 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 signal.S. */
+extern __sighandler_t EXFUN(__raw_signal, (int sig, __sighandler_t func,
+ void (*)(int sig, int code,
+ struct sigcontext *,
+ handler_type)));
+
+extern void EXFUN(__handler, (int sig, int code,
+ struct sigcontext *,
+ handler_type));
+
+__sighandler_t
+DEFUN(signal, (sig, func),
+ int sig AND __sighandler_t func)
+{
+ return __raw_signal (sig, func, __handler);
+}
diff --git a/sysdeps/unix/sysv/irix4/start.c b/sysdeps/unix/sysv/irix4/start.c
new file mode 100644
index 0000000..4382e6f
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/start.c
@@ -0,0 +1,68 @@
+/* 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 <stdlib.h>
+#include <unistd.h>
+
+#ifndef __GNUC__
+ #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+/* The first piece of initialized data. */
+int __data_start = 0;
+
+VOLATILE int errno = 0;
+
+#ifndef HAVE_GNU_LD
+#undef environ
+#define __environ environ
+#endif
+
+char **__environ;
+
+extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
+extern int EXFUN(main, (int argc, char **argv, char **envp));
+
+/* Use the stack pointer to access the arguments. This assumes that
+ we can guess how big the frame will be. */
+register long int sp asm("sp");
+#ifdef __OPTIMIZE__
+#define STACKSIZE 8
+#else
+#define STACKSIZE 10
+#endif
+
+void
+DEFUN_VOID(__start)
+{
+ int argc;
+ char **argv, **envp;
+
+ /* Set up the global pointer. */
+ asm volatile ("la $28,_gp");
+ argc = ((int *) sp)[STACKSIZE];
+ argv = (char **) &((int *) sp)[STACKSIZE + 1];
+ envp = &argv[argc + 1];
+ __environ = envp;
+
+ __libc_init (argc, argv, envp);
+ errno = 0;
+ exit (main (argc, argv, envp));
+}
diff --git a/sysdeps/unix/sysv/irix4/statbuf.h b/sysdeps/unix/sysv/irix4/statbuf.h
new file mode 100644
index 0000000..8b327ba
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/statbuf.h
@@ -0,0 +1,61 @@
+/* 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 _STATBUF_H
+#define _STATBUF_H
+
+struct stat
+ {
+ unsigned long st_ino;
+ short int st_dev;
+ unsigned short int st_mode;
+ short int st_nlink;
+ unsigned short int st_uid;
+ unsigned short int st_gid;
+ short int st_rdev;
+ long int st_size;
+ long int st_atime;
+ long int st_mtime;
+ long int st_ctime;
+ };
+
+/* 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. */
+
+/* These don't actually exist on System V, but having them doesn't hurt. */
+#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/sysv/irix4/swapon.c b/sysdeps/unix/sysv/irix4/swapon.c
new file mode 100644
index 0000000..86a638f
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/swapon.c
@@ -0,0 +1 @@
+#include <sysdeps/stub/swapon.c>
diff --git a/sysdeps/unix/sysv/irix4/sys/mman.h b/sysdeps/unix/sysv/irix4/sys/mman.h
new file mode 100644
index 0000000..ac50aab
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sys/mman.h
@@ -0,0 +1,101 @@
+/* Definitions for BSD-style memory management. Irix 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 0x04 /* Pages can be read. */
+#define PROT_WRITE 0x02 /* Pages can be written. */
+#define PROT_EXEC 0x01 /* Pages can be executed. */
+#define PROT_EXECUTE PROT_EXEC
+
+
+/* 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. */
+#define MAP_RENAME 0x20 /* Rename private pages to file. */
+#define MAP_AUTOGROW 0x40 /* Grow file as pages are written. */
+#define MAP_LOCAL 0x80 /* Copy the mapped region on fork. */
+
+/* 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/sysv/irix4/sysconf.c b/sysdeps/unix/sysv/irix4/sysconf.c
new file mode 100644
index 0000000..a310362
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sysconf.c
@@ -0,0 +1,35 @@
+/* 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 <ansidecl.h>
+#include <unistd.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Get the value of the system variable NAME. */
+long int
+DEFUN(__sysconf, (name), int name)
+{
+ if (name == _SC_TZNAME_MAX)
+ return __tzname_max ();
+
+ return __syssgi (SGI_SYSCONF, name);
+}
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/unix/sysv/irix4/sysmp.S b/sysdeps/unix/sysv/irix4/sysmp.S
new file mode 100644
index 0000000..438da60
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sysmp.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__ (sysmp, 4)
+ ret
diff --git a/sysdeps/unix/sysv/irix4/syssgi.S b/sysdeps/unix/sysv/irix4/syssgi.S
new file mode 100644
index 0000000..2715d28
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/syssgi.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__ (syssgi, 2)
+ ret
diff --git a/sysdeps/unix/sysv/irix4/time.S b/sysdeps/unix/sysv/irix4/time.S
new file mode 100644
index 0000000..23bfe5d
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/time.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/time.S>
diff --git a/sysdeps/unix/sysv/irix4/uname.S b/sysdeps/unix/sysv/irix4/uname.S
new file mode 100644
index 0000000..fe91240
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/uname.S
@@ -0,0 +1,26 @@
+/* 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>
+
+ENTRY(uname)
+ li a2, 0
+ li a3, 0
+SYSCALL__ (utssys, 1)
+ j ra
+ move v0, zero
diff --git a/sysdeps/unix/sysv/irix4/wait.S b/sysdeps/unix/sysv/irix4/wait.S
new file mode 100644
index 0000000..9f2afa7
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/wait.S
@@ -0,0 +1,42 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@cs.widener.edu).
+
+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>
+
+.set noreorder
+
+ENTRY(__wait)
+ /* Prep it for wait */
+ move a1, zero
+ move a2, zero
+
+ li v0, SYS_wait
+ syscall
+ beq a3, zero, noerror
+ nop
+ j syscall_error
+ nop
+noerror:
+ beq a0, zero, noarg
+ nop
+ sw v1, 0(a0)
+ nop
+noarg:
+ ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/sysv/irix4/wait3.S b/sysdeps/unix/sysv/irix4/wait3.S
new file mode 100644
index 0000000..54065ae
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/wait3.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/ultrix4/wait3.S>
diff --git a/sysdeps/unix/sysv/irix4/waitpid.c b/sysdeps/unix/sysv/irix4/waitpid.c
new file mode 100644
index 0000000..8378982
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/waitpid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/waitpid.c>
diff --git a/sysdeps/unix/sysv/irix4/writev.c b/sysdeps/unix/sysv/irix4/writev.c
new file mode 100644
index 0000000..0dc6a76
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/writev.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/writev.c>
diff --git a/sysdeps/unix/sysv/isc2.2/rename.S b/sysdeps/unix/sysv/isc2.2/rename.S
new file mode 100644
index 0000000..a4b2c42
--- /dev/null
+++ b/sysdeps/unix/sysv/isc2.2/rename.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/common/rename.S>
diff --git a/sysdeps/unix/sysv/isc3/direct.h b/sysdeps/unix/sysv/isc3/direct.h
new file mode 100644
index 0000000..e6df212
--- /dev/null
+++ b/sysdeps/unix/sysv/isc3/direct.h
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sco3.2.4/direct.h>
diff --git a/sysdeps/unix/sysv/linux/Implies b/sysdeps/unix/sysv/linux/Implies
new file mode 100644
index 0000000..fe7e1fd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/Implies
@@ -0,0 +1,2 @@
+# Linux has the set of things which are also common to BSD and SVR4.
+unix/common
diff --git a/sysdeps/unix/sysv/linux/accept.S b/sysdeps/unix/sysv/linux/accept.S
new file mode 100644
index 0000000..5936a01
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/accept.S
@@ -0,0 +1,2 @@
+#define socket accept
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/bind.S b/sysdeps/unix/sysv/linux/bind.S
new file mode 100644
index 0000000..fc82b65
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bind.S
@@ -0,0 +1,2 @@
+#define socket bind
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/connect.S b/sysdeps/unix/sysv/linux/connect.S
new file mode 100644
index 0000000..3433043
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/connect.S
@@ -0,0 +1,2 @@
+#define socket connect
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/getpeername.S b/sysdeps/unix/sysv/linux/getpeername.S
new file mode 100644
index 0000000..8429fcd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getpeername.S
@@ -0,0 +1,2 @@
+#define socket getpeername
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/getpgrp.S b/sysdeps/unix/sysv/linux/getpgrp.S
new file mode 100644
index 0000000..f8d6e07
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getpgrp.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 (getpgrp, 0)
+ ret
diff --git a/sysdeps/unix/sysv/linux/getsockname.S b/sysdeps/unix/sysv/linux/getsockname.S
new file mode 100644
index 0000000..6782707
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getsockname.S
@@ -0,0 +1,2 @@
+#define socket getsockname
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/listen.S b/sysdeps/unix/sysv/linux/listen.S
new file mode 100644
index 0000000..d2cbec6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/listen.S
@@ -0,0 +1,2 @@
+#define socket listen
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/rename.S b/sysdeps/unix/sysv/linux/rename.S
new file mode 100644
index 0000000..a5a8dfe
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/rename.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/rename.S>
diff --git a/sysdeps/unix/sysv/linux/setsid.S b/sysdeps/unix/sysv/linux/setsid.S
new file mode 100644
index 0000000..4930c56
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/setsid.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/setsid.S>
diff --git a/sysdeps/unix/sysv/linux/socketpair.S b/sysdeps/unix/sysv/linux/socketpair.S
new file mode 100644
index 0000000..da71c57
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/socketpair.S
@@ -0,0 +1,2 @@
+#define socket socketpair
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/syscall.h b/sysdeps/unix/sysv/linux/syscall.h
new file mode 100644
index 0000000..b94d919
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/syscall.h
@@ -0,0 +1,124 @@
+#ifndef _SYSCALL_H
+#define _SYSCALL_H
+
+#define SYS_setup 0 /* Used only by init, to get system going. */
+#define SYS_exit 1
+#define SYS_fork 2
+#define SYS_read 3
+#define SYS_write 4
+#define SYS_open 5
+#define SYS_close 6
+#define SYS_waitpid 7
+#define SYS_creat 8
+#define SYS_link 9
+#define SYS_unlink 10
+#define SYS_execve 11
+#define SYS_chdir 12
+#define SYS_time 13
+#define SYS_mknod 14
+#define SYS_chmod 15
+#define SYS_chown 16
+#define SYS_brk 17
+#define SYS_oldstat 18
+#define SYS_lseek 19
+#define SYS_getpid 20
+#define SYS_mount 21
+#define SYS_umount 22
+#define SYS_setuid 23
+#define SYS_getuid 24
+#define SYS_stime 25
+#define SYS_ptrace 26
+#define SYS_alarm 27
+#define SYS_oldfstat 28
+#define SYS_pause 29
+#define SYS_utime 30
+#define SYS_stty 31
+#define SYS_gtty 32
+#define SYS_access 33
+#define SYS_nice 34
+#define SYS_ftime 35
+#define SYS_sync 36
+#define SYS_kill 37
+#define SYS_rename 38
+#define SYS_mkdir 39
+#define SYS_rmdir 40
+#define SYS_dup 41
+#define SYS_pipe 42
+#define SYS_times 43
+#define SYS_prof 44
+#if 0
+#define SYS_brk 45 /* Where did this bogosity crom from? */
+#endif
+#define SYS_setgid 46
+#define SYS_getgid 47
+#define SYS_signal 48
+#define SYS_geteuid 49
+#define SYS_getegid 50
+#define SYS_acct 51
+#define SYS_phys 52
+#define SYS_lock 53
+#define SYS_ioctl 54
+#define SYS_fcntl 55
+#define SYS_mpx 56
+#define SYS_setpgrp 57
+#define SYS_ulimit 58
+#define SYS_olduname 59
+#define SYS_umask 60
+#define SYS_chroot 61
+#define SYS_ustat 62
+#define SYS_dup2 63
+#define SYS_getppid 64
+#define SYS_getpgrp 65
+#define SYS_setsid 66
+#define SYS_sigaction 67
+#define SYS_siggetmask 68
+#define SYS_sigsetmask 69
+#define SYS_setreuid 70
+#define SYS_setregid 71
+#define SYS_sigsuspend 72
+#define SYS_sigpending 73
+#define SYS_sethostname 74
+#define SYS_setrlimit 75
+#define SYS_getrlimit 76
+#define SYS_getrusage 77
+#define SYS_gettimeofday 78
+#define SYS_settimeofday 79
+#define SYS_getgroups 80
+#define SYS_setgroups 81
+#define SYS_select 82
+#define SYS_symlink 83
+#define SYS_oldlstat 84
+#define SYS_readlink 85
+#define SYS_uselib 86
+#define SYS_swapon 87
+#define SYS_reboot 88
+#define SYS_readdir 89
+#define SYS_mmap 90
+#define SYS_munmap 91
+#define SYS_truncate 92
+#define SYS_ftruncate 93
+#define SYS_fchmod 94
+#define SYS_fchown 95
+#define SYS_getpriority 96
+#define SYS_setpriority 97
+#define SYS_profil 98
+#define SYS_statfs 99
+#define SYS_fstatfs 100
+#define SYS_ioperm 101
+#define SYS_socketcall 102
+#define SYS_syslog 103
+#define SYS_setitimer 104
+#define SYS_getitimer 105
+#define SYS_stat 106
+#define SYS_lstat 107
+#define SYS_fstat 108
+#define SYS_uname 109
+#define SYS_iopl 110
+#define SYS_vhangup 111
+#define SYS_idle 112
+#define SYS_vm86 113
+#define SYS_wait4 114
+#define SYS_swapoff 115
+
+
+#endif /* syscall.h */
diff --git a/sysdeps/unix/sysv/linux/wait4.S b/sysdeps/unix/sysv/linux/wait4.S
new file mode 100644
index 0000000..e4c3223
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/wait4.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait4.S>
diff --git a/sysdeps/unix/sysv/linux/waitpid.S b/sysdeps/unix/sysv/linux/waitpid.S
new file mode 100644
index 0000000..20d9d66
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/waitpid.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__ (waitpid, 3)
+ ret
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/local_lim.h b/sysdeps/unix/sysv/local_lim.h
new file mode 100644
index 0000000..c2b0468
--- /dev/null
+++ b/sysdeps/unix/sysv/local_lim.h
@@ -0,0 +1,32 @@
+/* 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. */
+
+#define NGROUPS_MAX 0 /* No supplementary groups. */
+#define ARG_MAX 5120
+#define CHILD_MAX 25
+#define OPEN_MAX 60
+#define LINK_MAX 1000
+#define MAX_CANON 256
+
+/* For SVR3, this is 14. For SVR4, it is 255, at least on ufs
+ file systems, even though the System V limits.h incorrectly
+ defines it as 14. Giving it a value which is too large
+ is harmless (it is a maximum). */
+#define NAME_MAX 255
+
+#define PATH_MAX 1024
diff --git a/sysdeps/unix/sysv/minix/sigaction.h b/sysdeps/unix/sysv/minix/sigaction.h
new file mode 100644
index 0000000..9395206
--- /dev/null
+++ b/sysdeps/unix/sysv/minix/sigaction.h
@@ -0,0 +1,49 @@
+/* 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, 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_MISC
+#define SA_ONSTACK 0x1 /* Take signal on signal stack. */
+#define SA_RESETHAND 0x2 /* Reset signal handler when signal caught. */
+#define SA_NODEFER 0x4 /* Don't block signal while catching it. */
+#define SA_RESTART 0x8 /* Don't restart syscall on signal return. */
+#define SA_SIGINFO 0x10 /* Extended signal handling. */
+#define SA_NOCLDWAIT 0x20 /* Don't create zombies. */
+#define SA_COMPAT 0x80 /* Internal flag for old signal catchers. */
+#define SA_DISABLE 0x100 /* Disable alternate signal stack. */
+#endif
+#define SA_NOCLDSTOP 0x40 /* Don't send SIGCHLD when children stop. */
+
+
+/* Values for the HOW argument to `sigprocmask'. */
+#define SIG_BLOCK 0 /* Block signals. */
+#define SIG_UNBLOCK 1 /* Unblock signals. */
+#define SIG_SETMASK 2 /* Set the set of blocked signals. */
diff --git a/sysdeps/unix/sysv/mkdir.c b/sysdeps/unix/sysv/mkdir.c
new file mode 100644
index 0000000..16713f9
--- /dev/null
+++ b/sysdeps/unix/sysv/mkdir.c
@@ -0,0 +1,97 @@
+/* Copyright (C) 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 <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <string.h>
+
+/* Create a directory named PATH with protections MODE. */
+int
+DEFUN(__mkdir, (path, mode), CONST char *path AND mode_t mode)
+{
+ char *cmd = __alloca (80 + strlen (path));
+ char *p;
+ int status;
+ mode_t mask;
+ int save;
+ struct stat statbuf;
+
+ if (path == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ /* Check for some errors. */
+ if (__stat (path, &statbuf) < 0)
+ {
+ if (errno != ENOENT)
+ return -1;
+ /* There is no file by that name. Good. */
+ }
+ else
+ {
+ errno = EEXIST;
+ return -1;
+ }
+
+ /* Race condition, but how else to do it? */
+ mask = __umask (0777);
+ (void) __umask (mask);
+
+ p = cmd;
+ *p++ = 'm';
+ *p++ = 'k';
+ *p++ = 'd';
+ *p++ = 'i';
+ *p++ = 'r';
+ *p++ = ' ';
+
+ mode &= ~mask;
+ *p++ = '-';
+ *p++ = 'm';
+ *p++ = ' ';
+ *p++ = ((mode & 07000) >> 9) + '0';
+ *p++ = ((mode & 0700) >> 6) + '0';
+ *p++ = ((mode & 070) >> 3) + '0';
+ *p++ = ((mode & 07)) + '0';
+ *p++ = ' ';
+
+ strcpy (p, path);
+
+ save = errno;
+ /* If system doesn't set errno, but the mkdir fails, we really
+ have no idea what went wrong. EIO is the vaguest error I
+ can think of, so I'll use that. */
+ errno = EIO;
+ status = system (cmd);
+ if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
+ {
+ errno = save;
+ return 0;
+ }
+ else
+ return -1;
+}
+
+weak_alias (__mkdir, mkdir)
diff --git a/sysdeps/unix/sysv/nice.S b/sysdeps/unix/sysv/nice.S
new file mode 100644
index 0000000..b04bb41
--- /dev/null
+++ b/sysdeps/unix/sysv/nice.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 (nice, 1)
+ ret
diff --git a/sysdeps/unix/sysv/pause.S b/sysdeps/unix/sysv/pause.S
new file mode 100644
index 0000000..82441ff
--- /dev/null
+++ b/sysdeps/unix/sysv/pause.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 (pause, 0)
+ ret
diff --git a/sysdeps/unix/sysv/poll.S b/sysdeps/unix/sysv/poll.S
new file mode 100644
index 0000000..063236e
--- /dev/null
+++ b/sysdeps/unix/sysv/poll.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 (poll, 3)
+ ret
diff --git a/sysdeps/unix/sysv/rmdir.c b/sysdeps/unix/sysv/rmdir.c
new file mode 100644
index 0000000..52a130c
--- /dev/null
+++ b/sysdeps/unix/sysv/rmdir.c
@@ -0,0 +1,78 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <string.h>
+
+/* Create a directory named PATH with protections MODE. */
+int
+DEFUN(__rmdir, (path), CONST char *path)
+{
+ char *cmd = __alloca (80 + strlen (path));
+ char *p;
+ int status;
+ int save;
+ struct stat statbuf;
+
+ if (path == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ /* Check for some errors. */
+ if (__stat (path, &statbuf) < 0)
+ return -1;
+ if (!S_ISDIR (statbuf.st_mode))
+ {
+ errno = ENOTDIR;
+ return -1;
+ }
+
+ p = cmd;
+ *p++ = 'r';
+ *p++ = 'm';
+ *p++ = 'd';
+ *p++ = 'i';
+ *p++ = 'r';
+ *p++ = ' ';
+
+ strcpy (p, path);
+
+ save = errno;
+ /* If system doesn't set errno, but the rmdir fails, we really
+ have no idea what went wrong. EIO is the vaguest error I
+ can think of, so I'll use that. */
+ errno = EIO;
+ status = system (cmd);
+ if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
+ {
+ return 0;
+ errno = save;
+ }
+ else
+ return -1;
+}
+
+weak_alias (__rmdir, rmdir)
diff --git a/sysdeps/unix/sysv/s_getdents.S b/sysdeps/unix/sysv/s_getdents.S
new file mode 100644
index 0000000..6e60c08
--- /dev/null
+++ b/sysdeps/unix/sysv/s_getdents.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__ (getdents, 3)
+ ret
diff --git a/sysdeps/unix/sysv/sco3.2.4/Dist b/sysdeps/unix/sysv/sco3.2.4/Dist
new file mode 100644
index 0000000..462b9fb
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/Dist
@@ -0,0 +1,2 @@
+pgrpsys.S
+sco_getgrp.S
diff --git a/sysdeps/unix/sysv/sco3.2.4/Makefile b/sysdeps/unix/sysv/sco3.2.4/Makefile
new file mode 100644
index 0000000..23525e5
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/Makefile
@@ -0,0 +1,3 @@
+ifeq (posix,$(subdir))
+sysdep_routines := $(sysdep_routines) pgrpsys sco_getgrp
+endif
diff --git a/sysdeps/unix/sysv/sco3.2.4/__setpgid.c b/sysdeps/unix/sysv/sco3.2.4/__setpgid.c
new file mode 100644
index 0000000..3c4304c
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/__setpgid.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+
+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/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID. */
+int
+DEFUN(__setpgid, (pid, pgid), pid_t pid AND pid_t pgid)
+{
+ return __pgrpsys (2, pid, pgid);
+}
diff --git a/sysdeps/unix/sysv/sco3.2.4/confname.h b/sysdeps/unix/sysv/sco3.2.4/confname.h
new file mode 100644
index 0000000..0408951
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/confname.h
@@ -0,0 +1,50 @@
+/* `sysconf', `pathconf', and `confstr' NAME values. Generic version.
+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. */
+
+/* Values for the NAME argument to `pathconf' and `fpathconf'. */
+#define _PC_LINK_MAX 0
+#define _PC_MAX_CANON 1
+#define _PC_MAX_INPUT 2
+#define _PC_NAME_MAX 3
+#define _PC_PATH_MAX 4
+#define _PC_PIPE_BUF 5
+#define _PC_CHOWN_RESTRICTED 6
+#define _PC_NO_TRUNC 7
+#define _PC_VDISABLE 8
+
+/* Values for the argument to `sysconf'. */
+#define _SC_ARG_MAX 0
+#define _SC_CHILD_MAX 1
+#define _SC_CLK_TCK 2
+#define _SC_NGROUPS_MAX 3
+#define _SC_OPEN_MAX 4
+#define _SC_JOB_CONTROL 5
+#define _SC_SAVED_IDS 6
+#define _SC_VERSION 7
+#define _SC_PASS_MAX 8
+#define _SC_XOPEN_VERSION 9
+#define _SC_TZNAME_MAX 666 /* Not handled by SCO's system call. */
+
+#ifdef __USE_POSIX2
+/* Values for the NAME argument to `confstr'. */
+enum
+ {
+ _CS_PATH /* The default search path. */
+ };
+#endif
diff --git a/sysdeps/unix/sysv/sco3.2.4/direct.h b/sysdeps/unix/sysv/sco3.2.4/direct.h
new file mode 100644
index 0000000..b3eaa54
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/direct.h
@@ -0,0 +1,22 @@
+#ifndef MAXNAMLEN
+#define MAXNAMLEN 512
+#endif
+#define DIRBUF 1048 /* minimum buffer size for call to getdents */
+
+struct direct
+ {
+ unsigned short int d_fileno;
+ short int d_pad;
+ long int d_off;
+ unsigned short int d_reclen;
+ char d_name[1]; /* Actually longer. */
+ };
+
+#include <stddef.h>
+
+/* We calculate the length of the name by taking the length of the whole
+ `struct direct' record, subtracting the size of everything before the
+ name, and subtracting one for the terminating null. */
+
+#define D_NAMLEN(d) \
+ ((d)->d_reclen - offsetof (struct direct, d_name) - 1)
diff --git a/sysdeps/unix/sysv/sco3.2.4/getgroups.c b/sysdeps/unix/sysv/sco3.2.4/getgroups.c
new file mode 100644
index 0000000..68966bc
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/getgroups.c
@@ -0,0 +1,45 @@
+/* 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 <ansidecl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <limits.h>
+#include <alloca.h>
+
+extern int __sco_getgroups __P ((int size, unsigned short int *list));
+
+int
+DEFUN(__getgroups, (size, list), int size AND gid_t *list)
+{
+ int i;
+ unsigned short int *shortlist;
+
+ if (size <= 0)
+ return __sco_getgroups (size, NULL);
+
+ shortlist = __alloca (size * sizeof (*shortlist));
+
+ size = __sco_getgroups (size, shortlist);
+ for (i = 0; i < size; ++i)
+ list[i] = shortlist[i];
+
+ return size;
+}
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/sysv/sco3.2.4/getpgid.c b/sysdeps/unix/sysv/sco3.2.4/getpgid.c
new file mode 100644
index 0000000..3b47d9d
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/getpgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/getpgid.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/pathconf.S b/sysdeps/unix/sysv/sco3.2.4/pathconf.S
new file mode 100644
index 0000000..1c4dd95
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/pathconf.S
@@ -0,0 +1,24 @@
+/* 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>
+
+SYSCALL__ (pathconf, 2)
+ ret
+
+weak_alias (__pathconf, pathconf)
diff --git a/sysdeps/unix/sysv/sco3.2.4/pgrpsys.S b/sysdeps/unix/sysv/sco3.2.4/pgrpsys.S
new file mode 100644
index 0000000..2c7d994
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/pgrpsys.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/pgrpsys.S>
diff --git a/sysdeps/unix/sysv/sco3.2.4/pipestream.c b/sysdeps/unix/sysv/sco3.2.4/pipestream.c
new file mode 100644
index 0000000..b768e62
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/pipestream.c
@@ -0,0 +1,3 @@
+/* SCO 3.2v4 does have `waitpid'.
+ Avoid unix/pipestream.c, which says we don't. */
+#include <sysdeps/posix/pipestream.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/sco_getgrp.S b/sysdeps/unix/sysv/sco3.2.4/sco_getgrp.S
new file mode 100644
index 0000000..e68c300
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sco_getgrp.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 (__sco_getgroups, getgroups, 2)
+ ret
diff --git a/sysdeps/unix/sysv/sco3.2.4/setpgid.c b/sysdeps/unix/sysv/sco3.2.4/setpgid.c
new file mode 100644
index 0000000..cc9c4cd
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/setpgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/setpgid.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/setsid.c b/sysdeps/unix/sysv/sco3.2.4/setsid.c
new file mode 100644
index 0000000..6337652
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/setsid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/setsid.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigaction.S b/sysdeps/unix/sysv/sco3.2.4/sigaction.S
new file mode 100644
index 0000000..dc1bb41
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigaction.S
@@ -0,0 +1,29 @@
+/* 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 <sysdep.h>
+
+.globl C_SYMBOL_NAME(__sigreturn)
+
+ENTRY (__sigaction)
+ movl $C_SYMBOL_NAME(__sigreturn), %ecx
+ DO_CALL (sigaction, 3)
+ jb syscall_error
+ ret
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigaction.h b/sysdeps/unix/sysv/sco3.2.4/sigaction.h
new file mode 100644
index 0000000..c6344f0
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigaction.h
@@ -0,0 +1,39 @@
+/* The proper definitions for SCO's sigaction.
+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, 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'. */
+#define SA_NOCLDSTOP 0x01 /* Don't send SIGCHLD when children stop. */
+
+/* Values for the HOW argument to `sigprocmask'. */
+#define SIG_SETMASK 0 /* Set the set of blocked signals. */
+#define SIG_BLOCK 1 /* Block signals. */
+#define SIG_UNBLOCK 2 /* Unblock signals. */
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigpending.S b/sysdeps/unix/sysv/sco3.2.4/sigpending.S
new file mode 100644
index 0000000..bc05b2e
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigpending.S
@@ -0,0 +1,22 @@
+/* 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>
+
+SYSCALL (sigpending, 1)
+ ret
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigprocmask.S b/sysdeps/unix/sysv/sco3.2.4/sigprocmask.S
new file mode 100644
index 0000000..ff19915
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigprocmask.S
@@ -0,0 +1,24 @@
+/* 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>
+
+SYSCALL__ (sigprocmask, 3)
+ ret
+
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigsuspend.S b/sysdeps/unix/sysv/sco3.2.4/sigsuspend.S
new file mode 100644
index 0000000..9bce387
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigsuspend.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/sigsuspend.S>
diff --git a/sysdeps/unix/sysv/sco3.2.4/syscall.h b/sysdeps/unix/sysv/sco3.2.4/syscall.h
new file mode 100644
index 0000000..316bd0d
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/syscall.h
@@ -0,0 +1,107 @@
+/* From Scott Bartram. */
+
+#ifndef _SYSCALL_H
+#define _SYSCALL_H
+
+#define SYS_access 33
+#define SYS_acct 51
+#define SYS_advfs 70
+#define SYS_alarm 27
+#define SYS_break 17
+#define SYS_brk 17
+#define SYS_chdir 12
+#define SYS_chmod 15
+#define SYS_chown 16
+#define SYS_chroot 61
+#define SYS_chsize 0x0a28
+#define SYS_close 6
+#define SYS_creat 8
+#define SYS_dup 41
+#define SYS_exec 11
+#define SYS_exece 59
+#define SYS_exit 1
+#define SYS_fcntl 62
+#define SYS_fork 2
+#define SYS_fpathconf 0x2f28
+#define SYS_fstat 28
+#define SYS_fstatfs 38
+#define SYS_ftime 0x0b28
+#define SYS_getdents 81
+#define SYS_getgid 47
+#define SYS_getgroups 0x2b28
+#define SYS_getitimer 0x3728
+#define SYS_getmsg 85
+#define SYS_getpid 20
+#define SYS_getuid 24
+#define SYS_gtty 32
+#define SYS_ioctl 54
+#define SYS_kill 37
+#define SYS_link 9
+#define SYS_lock 45
+#define SYS_lseek 19
+#define SYS_lstat 91
+#define SYS_mkdir 80
+#define SYS_mknod 14
+#define SYS_mount 21
+#define SYS_msgsys 49
+#define SYS_nap 0x0c28
+#define SYS_nice 34
+#define SYS_open 5
+#define SYS_pathconf 0x2e28
+#define SYS_pause 29
+#define SYS_pgrpsys 39
+#define SYS_pipe 42
+#define SYS_plock 45
+#define SYS_poll 87
+#define SYS_prof 44
+#define SYS_ptrace 26
+#define SYS_putmsg 86
+#define SYS_rdebug 76
+#define SYS_read 3
+#define SYS_readlink 92
+#define SYS_rename 0x3028
+#define SYS_rfstart 74
+#define SYS_rfstop 77
+#define SYS_rfsys 78
+#define SYS_rmdir 79
+#define SYS_rmount 72
+#define SYS_rumount 73
+#define SYS_seek 19
+#define SYS_select 0x2428
+#define SYS_semsys 53
+#define SYS_setgid 46
+#define SYS_setgroups 0x2c28
+#define SYS_setitimer 0x3828
+#define SYS_setpgrp 39
+#define SYS_setuid 23
+#define SYS_shmsys 52
+#define SYS_sigaction 0x2728
+#define SYS_signal 48
+#define SYS_sigpending 0x2928
+#define SYS_sigprocmask 0x2828
+#define SYS_sigsuspend 0x2a28
+#define SYS_stat 18
+#define SYS_statfs 35
+#define SYS_stime 25
+#define SYS_stty 31
+#define SYS_symlink 90
+#define SYS_sync 36
+#define SYS_sys3b 50
+#define SYS_sysacct 51
+#define SYS_sysconf 0x2d28
+#define SYS_sysfs 84
+#define SYS_sysi86 50
+#define SYS_time 13
+#define SYS_times 43
+#define SYS_uadmin 55
+#define SYS_ulimit 63
+#define SYS_umask 60
+#define SYS_umount 22
+#define SYS_unadvfs 71
+#define SYS_unlink 10
+#define SYS_utime 30
+#define SYS_utssys 57
+#define SYS_wait 7
+#define SYS_write 4
+
+#endif
diff --git a/sysdeps/unix/sysv/sco3.2.4/sysconf.S b/sysdeps/unix/sysv/sco3.2.4/sysconf.S
new file mode 100644
index 0000000..631e5e9
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sysconf.S
@@ -0,0 +1,30 @@
+/* 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 <sysdep.h>
+#include <confname.h>
+
+.globl __tzname_max
+ENTRY (__sysconf)
+ cmpl $_SC_TZNAME_MAX, 4(%esp) /* Is the arg _SC_TZNAME_MAX? */
+ je tzname
+ DO_CALL (sysconf, 1) /* No; use the SCO system call. */
+ ret
+tzname: jmp C_SYMBOL_NAME(__tzname_max) /* Yes; bounce to __tzname_max (). */
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/unix/sysv/sco3.2.4/system.c b/sysdeps/unix/sysv/sco3.2.4/system.c
new file mode 100644
index 0000000..06dc066
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/system.c
@@ -0,0 +1,10 @@
+/* SCO has a bug where `waitpid' will never return if SIGCHLD is blocked.
+ They have acknowledged that this is a bug but I have not seen nor heard
+ of any forthcoming fix. */
+
+#define WAITPID_CANNOT_BLOCK_SIGCHLD
+
+/* SCO 3.2v4 does have `waitpid'.
+ Avoid unix/system.c, which says we don't. */
+
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/uname.S b/sysdeps/unix/sysv/sco3.2.4/uname.S
new file mode 100644
index 0000000..a22d18a
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/uname.S
@@ -0,0 +1,42 @@
+/* Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+ Contributed by Scott Bartram.
+
+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>
+
+/*
+ before lcall, stack contents should be:
+
+ 4(%esp) -> name
+ 8(%esp) -> unspecified
+ 12(%esp) -> 0
+ */
+
+ENTRY (uname)
+ pushl $0x0 /* Push the discriminator flag. */
+ pushl $0x0 /* Push dummy placeholder. */
+ pushl 12(%esp,1) /* Push NAME (ptr to struct utsname) */
+ subl $0x4, %esp /* Adjust stack pointer. */
+ DO_CALL (utssys, 3)
+ jb error /* Test for error. */
+ addl $0x10, %esp /* Adjust the stack pointer. */
+ xorl %eax, %eax /* Clear return value. */
+ ret
+error: addl $0x10, %esp /* Adjust the stack pointer. */
+ jmp syscall_error
diff --git a/sysdeps/unix/sysv/sco3.2.4/waitpid.S b/sysdeps/unix/sysv/sco3.2.4/waitpid.S
new file mode 100644
index 0000000..523ef37
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/waitpid.S
@@ -0,0 +1,36 @@
+/* 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 <sysdep.h>
+
+ENTRY (__waitpid)
+ /* The `waitpid' system call is distinguished from plain
+ `wait' by setting lots of bits in the processor flags. */
+ pushfl /* Push the flags word. */
+ popl %eax /* Pop it into the accumulator. */
+ orl $0x8c4, %eax /* Set lots of bits. */
+ pushl %eax /* Push the new flags word. */
+ popfl /* Pop it into the flags. */
+ DO_CALL (wait, 2)
+ movl 8(%esp), scratch /* Put status pointer in scratch register. */
+ testl scratch, scratch /* Is it non-nil? */
+ je null
+ movl r1, (scratch) /* Yes; store the status there. */
+null: ret
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/sco3.2/Dist b/sysdeps/unix/sysv/sco3.2/Dist
new file mode 100644
index 0000000..60fab2b
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/Dist
@@ -0,0 +1 @@
+__fltused.c
diff --git a/sysdeps/unix/sysv/sco3.2/Makefile b/sysdeps/unix/sysv/sco3.2/Makefile
new file mode 100644
index 0000000..1be24e8
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/Makefile
@@ -0,0 +1,23 @@
+# Copyright (C) 1993 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB. If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+ifeq ($(subdir),misc)
+
+sysdep_routines := $(sysdep_routines) __fltused
+
+endif
diff --git a/sysdeps/unix/sysv/sco3.2/__fltused.c b/sysdeps/unix/sysv/sco3.2/__fltused.c
new file mode 100644
index 0000000..5d1d67f
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/__fltused.c
@@ -0,0 +1,3 @@
+/* Code compiled by the SCO compiler apparently likes this to be defined. */
+
+int __fltused = 1;
diff --git a/sysdeps/unix/sysv/sco3.2/local_lim.h b/sysdeps/unix/sysv/sco3.2/local_lim.h
new file mode 100644
index 0000000..6d6c3b0
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/local_lim.h
@@ -0,0 +1,37 @@
+/* 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. */
+
+#ifndef _LOCAL_LIM_H
+#define _LOCAL_LIM_H 1
+
+#define NGROUPS_MAX 8 /* Maximum number of supplementary groups. */
+#define ARG_MAX 5120
+#define CHILD_MAX 25
+#define OPEN_MAX 60
+#define LINK_MAX 1000
+#define MAX_CANON 256
+
+/* For SVR3, this is 14. For SVR4, it is 255, at least on ufs
+ file systems, even though the System V limits.h incorrectly
+ defines it as 14. Giving it a value which is too large
+ is harmless (it is a maximum). */
+#define NAME_MAX 255
+
+#define PATH_MAX 1024
+
+#endif /* local_lim.h */
diff --git a/sysdeps/unix/sysv/setrlimit.c b/sysdeps/unix/sysv/setrlimit.c
new file mode 100644
index 0000000..be4158e
--- /dev/null
+++ b/sysdeps/unix/sysv/setrlimit.c
@@ -0,0 +1,58 @@
+/* setrlimit function for systems with ulimit system call (SYSV).
+
+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. */
+
+/* This only implements those functions which are available via ulimit. */
+
+#include <ansidecl.h>
+#include <sys/resource.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* Set the soft and hard limits for RESOURCE to *RLIMITS.
+ Only the super-user can increase hard limits.
+ Return 0 if successful, -1 if not (and sets errno). */
+int
+DEFUN(setrlimit, (resource, rlimits),
+ enum __rlimit_resource resource AND struct rlimit *rlimits)
+{
+ if (rlimits == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ switch (resource)
+ {
+ case RLIMIT_FSIZE:
+ return __ulimit(2, rlimits->rlim_cur);
+
+ case RLIMIT_DATA:
+ case RLIMIT_CPU:
+ case RLIMIT_STACK:
+ case RLIMIT_CORE:
+ case RLIMIT_RSS:
+ errno = ENOSYS;
+ return -1;
+
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+}
diff --git a/sysdeps/unix/sysv/settimeofday.c b/sysdeps/unix/sysv/settimeofday.c
new file mode 100644
index 0000000..1217c6b
--- /dev/null
+++ b/sysdeps/unix/sysv/settimeofday.c
@@ -0,0 +1,47 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <sys/time.h>
+
+/* Set the current time of day and timezone information.
+ This call is restricted to the super-user. */
+int
+DEFUN(__settimeofday, (tv, tz),
+ CONST struct timeval *tv AND CONST struct timezone *tz)
+{
+ time_t when;
+
+ if (tv == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (tz != NULL || tv->tv_usec % 1000000 != 0)
+ {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ when = tv->tv_sec + (tv->tv_usec / 1000000);
+ return stime (&when);
+}
+
+weak_alias (__settimeofday, settimeofday)
diff --git a/sysdeps/unix/sysv/sigaction.c b/sysdeps/unix/sysv/sigaction.c
new file mode 100644
index 0000000..ebb42cf
--- /dev/null
+++ b/sysdeps/unix/sysv/sigaction.c
@@ -0,0 +1,83 @@
+/* Copyright (C) 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 <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)
+{
+ sighandler_t handler;
+ int save;
+
+ if (sig <= 0 || sig >= NSIG)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (act == NULL)
+ {
+ if (oact == NULL)
+ return 0;
+ /* Race condition, but this is the only way to do it. */
+ handler = signal (sig, SIG_IGN);
+ if (handler == SIG_ERR)
+ return -1;
+ save = errno;
+ (void) signal (sig, handler);
+ errno = save;
+ }
+ else
+ {
+ int i;
+
+ if (act->sa_flags != 0)
+ {
+ unimplemented:
+ errno = ENOSYS;
+ return -1;
+ }
+
+ for (i = 1; i < NSIG; ++i)
+ if (__sigismember (&act->sa_mask, i))
+ goto unimplemented;
+
+ handler = signal (sig, act->sa_handler);
+ if (handler == SIG_ERR)
+ return -1;
+ }
+
+ if (oact != NULL)
+ {
+ oact->sa_handler = handler;
+ __sigemptyset (&oact->sa_mask);
+ oact->sa_flags = 0;
+ }
+
+ return 0;
+}
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/sysv/signal.S b/sysdeps/unix/sysv/signal.S
new file mode 100644
index 0000000..5230b34
--- /dev/null
+++ b/sysdeps/unix/sysv/signal.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 (signal, 2)
+ ret
diff --git a/sysdeps/unix/sysv/signum.h b/sysdeps/unix/sysv/signum.h
new file mode 100644
index 0000000..e28a62a
--- /dev/null
+++ b/sysdeps/unix/sysv/signum.h
@@ -0,0 +1,56 @@
+/* Signal number definitions. System V 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 System V release 3. */
+
+/* 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 SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define SIGCHLD 18 /* Child status has changed (POSIX). */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGPWR 19 /* Power failure restart (System V). */
+
+#endif /* <signal.h> included. */
+
+#define _NSIG 20 /* Biggest signal number + 1. */
diff --git a/sysdeps/unix/sysv/statbuf.h b/sysdeps/unix/sysv/statbuf.h
new file mode 100644
index 0000000..aa2cdfe
--- /dev/null
+++ b/sysdeps/unix/sysv/statbuf.h
@@ -0,0 +1,61 @@
+/* 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 _STATBUF_H
+#define _STATBUF_H
+
+struct stat
+ {
+ short int st_dev;
+ unsigned short int st_ino;
+ unsigned short int st_mode;
+ short int st_nlink;
+ unsigned short int st_uid;
+ unsigned short int st_gid;
+ short int st_rdev;
+ long int st_size;
+ long int st_atime;
+ long int st_mtime;
+ long int st_ctime;
+ };
+
+/* 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. */
+
+/* These don't actually exist on System V, but having them doesn't hurt. */
+#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/sysv/stime.S b/sysdeps/unix/sysv/stime.S
new file mode 100644
index 0000000..0ffb6bb
--- /dev/null
+++ b/sysdeps/unix/sysv/stime.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 (stime, 1)
+ ret
diff --git a/sysdeps/unix/sysv/sysd-stdio.c b/sysdeps/unix/sysv/sysd-stdio.c
new file mode 100644
index 0000000..35dae27
--- /dev/null
+++ b/sysdeps/unix/sysv/sysd-stdio.c
@@ -0,0 +1,2 @@
+#define EINTR_REPEAT
+#include <../sysdeps/generic/sysd-stdio.c>
diff --git a/sysdeps/unix/sysv/sysv4/Dist b/sysdeps/unix/sysv/sysv4/Dist
new file mode 100644
index 0000000..f603d8b
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/Dist
@@ -0,0 +1,7 @@
+sysconfig.h
+sysconfig.S
+pgrpsys.S
+__waitid.S
+siginfo.h
+__getpgid.c __setpgid.c
+sysinfo.S
diff --git a/sysdeps/unix/sysv/sysv4/Implies b/sysdeps/unix/sysv/sysv4/Implies
new file mode 100644
index 0000000..953822e
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/Implies
@@ -0,0 +1,3 @@
+# The directory unix/common contains things which are common to both BSD
+# and SVR4.
+unix/common
diff --git a/sysdeps/unix/sysv/sysv4/Makefile b/sysdeps/unix/sysv/sysv4/Makefile
new file mode 100644
index 0000000..0c149da
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/Makefile
@@ -0,0 +1,36 @@
+# Copyright (C) 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.
+
+ifeq ($(subdir),posix)
+
+sysdep_routines := $(sysdep_routines) sysconfig pgrpsys __waitid
+
+endif
+
+
+ifeq ($(subdir),signal)
+
+sysdep_routines := $(sysdep_routines) sys-sig
+
+endif
+
+ifeq ($(subdir),misc)
+
+sysdep_routines := $(sysdep_routines) sysinfo
+
+endif
diff --git a/sysdeps/unix/sysv/sysv4/__getpgid.c b/sysdeps/unix/sysv/sysv4/__getpgid.c
new file mode 100644
index 0000000..76a6e80
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/__getpgid.c
@@ -0,0 +1,31 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID. */
+int
+DEFUN(__getpgid, (pid), pid_t pid)
+{
+ return __pgrpsys (4, pid);
+}
diff --git a/sysdeps/unix/sysv/sysv4/__setpgid.c b/sysdeps/unix/sysv/sysv4/__setpgid.c
new file mode 100644
index 0000000..594e4e9
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/__setpgid.c
@@ -0,0 +1,31 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID. */
+int
+DEFUN(__setpgid, (pid, pgid), pid_t pid AND pid_t pgid)
+{
+ return __pgrpsys (5, pid, pgid);
+}
diff --git a/sysdeps/unix/sysv/sysv4/__waitid.S b/sysdeps/unix/sysv/sysv4/__waitid.S
new file mode 100644
index 0000000..845bec8
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/__waitid.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>
+
+/* XXX */
+#define SYS_waitid SYS_waitsys
+
+SYSCALL__ (waitid, 3)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/dup2.c b/sysdeps/unix/sysv/sysv4/dup2.c
new file mode 100644
index 0000000..c7015fc
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/dup2.c
@@ -0,0 +1,4 @@
+/* SVR4 uses the POSIX dup2. */
+#include <sysdeps/posix/__dup2.c>
+
+weak_alias (__dup2, dup2)
diff --git a/sysdeps/unix/sysv/sysv4/fchdir.S b/sysdeps/unix/sysv/sysv4/fchdir.S
new file mode 100644
index 0000000..ef11d55
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/fchdir.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 fchdir(2) syscall. */
+#include <sysdeps/unix/bsd/bsd4.4/fchdir.S>
diff --git a/sysdeps/unix/sysv/sysv4/ftruncate.c b/sysdeps/unix/sysv/sysv4/ftruncate.c
new file mode 100644
index 0000000..45f2614
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/ftruncate.c
@@ -0,0 +1,37 @@
+/* ftruncate for SVR4 using the fcntl F_FREESP command.
+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. */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+
+/* Truncate the file FD refers to to LENGTH bytes. */
+int
+DEFUN(ftruncate, (fd, length),
+ int fd AND off_t length)
+{
+ struct flock fl;
+
+ memset (&fl, 0, sizeof fl);
+ fl.l_type = F_WRLCK;
+ fl.l_start = length;
+ return fcntl (fd, F_FREESP, &fl);
+}
diff --git a/sysdeps/unix/sysv/sysv4/getdtsz.c b/sysdeps/unix/sysv/sysv4/getdtsz.c
new file mode 100644
index 0000000..c1ae610
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/getdtsz.c
@@ -0,0 +1,2 @@
+/* Solaris uses sysconf ala POSIX.1. */
+#include <sysdeps/posix/getdtsz.c>
diff --git a/sysdeps/unix/sysv/sysv4/gethostname.c b/sysdeps/unix/sysv/sysv4/gethostname.c
new file mode 100644
index 0000000..cce1149
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/gethostname.c
@@ -0,0 +1,33 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/systeminfo.h>
+
+extern int __sysinfo __P ((int command, char *buf, long count));
+
+int
+DEFUN(__gethostname, (name, namelen), char *name AND size_t namelen)
+{
+ return __sysinfo (SI_HOSTNAME, name, namelen);
+}
+
+weak_alias (__gethostname, gethostname)
diff --git a/sysdeps/unix/sysv/sysv4/getpagesize.c b/sysdeps/unix/sysv/sysv4/getpagesize.c
new file mode 100644
index 0000000..6119640
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/getpagesize.c
@@ -0,0 +1,2 @@
+/* Solaris uses sysconf ala POSIX.1. */
+#include <sysdeps/posix/getpagesize.c>
diff --git a/sysdeps/unix/sysv/sysv4/getpgid.c b/sysdeps/unix/sysv/sysv4/getpgid.c
new file mode 100644
index 0000000..309e2f1
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/getpgid.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 <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID. */
+int
+DEFUN(__getpgid, (pid), pid_t pid)
+{
+ return __pgrpsys (4, pid);
+}
+
+weak_alias (__getpgid, getpgid)
diff --git a/sysdeps/unix/sysv/sysv4/i386/Dist b/sysdeps/unix/sysv/sysv4/i386/Dist
new file mode 100644
index 0000000..69d16ac
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/Dist
@@ -0,0 +1 @@
+sys-sig.S
diff --git a/sysdeps/unix/sysv/sysv4/i386/Makefile b/sysdeps/unix/sysv/sysv4/i386/Makefile
new file mode 100644
index 0000000..56f0a37
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sys-sig
+endif
diff --git a/sysdeps/unix/sysv/sysv4/i386/fstat.S b/sysdeps/unix/sysv/sysv4/i386/fstat.S
new file mode 100644
index 0000000..11743b3
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/fstat.S
@@ -0,0 +1,37 @@
+/* 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>
+
+/* In SVR4 the `stat' call is actually done by the `xstat' system call,
+ which takes an additional first argument giving a version number for
+ `struct stat'. Likewise for `fstat' and `lstat' there are `fxstat' and
+ `lxstat' system calls. This macro gives the SVR4 version number that
+ corresponds to the definition of `struct stat' in <statbuf.h>. */
+#define _STAT_VER 2
+
+.globl syscall_error
+ENTRY (__fstat)
+ popl %eax /* Pop return address into %eax. */
+ pushl $_STAT_VER /* Push extra first arg to syscall. */
+ pushl %eax /* Push back the return address. */
+ DO_CALL (fxstat, 3) /* Do the syscall. */
+ jb syscall_error /* Check for error. */
+ ret /* Return success. */
+
+weak_alias (__fstat, fstat)
diff --git a/sysdeps/unix/sysv/sysv4/i386/lstat.S b/sysdeps/unix/sysv/sysv4/i386/lstat.S
new file mode 100644
index 0000000..52ffdba
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/lstat.S
@@ -0,0 +1,37 @@
+/* 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>
+
+/* In SVR4 the `stat' call is actually done by the `xstat' system call,
+ which takes an additional first argument giving a version number for
+ `struct stat'. Likewise for `fstat' and `lstat' there are `fxstat' and
+ `lxstat' system calls. This macro gives the SVR4 version number that
+ corresponds to the definition of `struct stat' in <statbuf.h>. */
+#define _STAT_VER 2
+
+.globl syscall_error
+ENTRY (__lstat)
+ popl %eax /* Pop return address into %eax. */
+ pushl $_STAT_VER /* Push extra first arg to syscall. */
+ pushl %eax /* Push back the return address. */
+ DO_CALL (lxstat, 3) /* Do the syscall. */
+ jb syscall_error /* Check for error. */
+ ret /* Return success. */
+
+weak_alias (__lstat, lstat)
diff --git a/sysdeps/unix/sysv/sysv4/i386/mknod.S b/sysdeps/unix/sysv/sysv4/i386/mknod.S
new file mode 100644
index 0000000..21f932c
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/mknod.S
@@ -0,0 +1,36 @@
+/* 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>
+
+/* In SVR4 the `mknod' call is actually done by the `xmknod' system call,
+ which takes an additional first argument giving a version number for
+ the interface. This macro gives the SVR4 version number that
+ corresponds to the modern interface. */
+#define _MKNOD_VER 2
+
+.globl syscall_error
+ENTRY (__mknod)
+ popl %eax /* Pop return address into %eax. */
+ pushl $_MKNOD_VER /* Push extra first arg to syscall. */
+ pushl %eax /* Push back the return address. */
+ DO_CALL (xmknod, 3) /* Do the syscall. */
+ jb syscall_error /* Check for error. */
+ ret /* Return success. */
+
+weak_alias (__mknod, mknod)
diff --git a/sysdeps/unix/sysv/sysv4/i386/stat.S b/sysdeps/unix/sysv/sysv4/i386/stat.S
new file mode 100644
index 0000000..3a5107c
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/stat.S
@@ -0,0 +1,37 @@
+/* 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>
+
+/* In SVR4 the `stat' call is actually done by the `xstat' system call,
+ which takes an additional first argument giving a version number for
+ `struct stat'. Likewise for `fstat' and `lstat' there are `fxstat' and
+ `lxstat' system calls. This macro gives the SVR4 version number that
+ corresponds to the definition of `struct stat' in <statbuf.h>. */
+#define _STAT_VER 2
+
+.globl syscall_error
+ENTRY (__stat)
+ popl %eax /* Pop return address into %eax. */
+ pushl $_STAT_VER /* Push extra first arg to syscall. */
+ pushl %eax /* Push back the return address. */
+ DO_CALL (xstat, 3) /* Do the syscall. */
+ jb syscall_error /* Check for error. */
+ ret /* Return success. */
+
+weak_alias (__stat, stat)
diff --git a/sysdeps/unix/sysv/sysv4/i386/statbuf.h b/sysdeps/unix/sysv/sysv4/i386/statbuf.h
new file mode 100644
index 0000000..6f1bfed
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/statbuf.h
@@ -0,0 +1,84 @@
+/* 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
+ {
+ unsigned long st_dev; /* Device. */
+ long st_filler1[3];
+ unsigned long st_ino; /* File serial number. */
+ unsigned long st_mode; /* File mode. */
+ unsigned long st_nlink; /* Link count. */
+ long st_uid; /* User ID of the file's owner. */
+ long st_gid; /* Group ID of the file's group.*/
+ unsigned long st_rdev; /* Device number, if device. */
+ long st_filler2[2];
+
+ long st_size; /* Size of file, in bytes. */
+ /* SVR4 added this extra long to allow for expansion of off_t. */
+ long st_filler3;
+
+ long st_atime; /* Time of last access. */
+ unsigned long st_atime_usec;
+ long st_mtime; /* Time of last modification. */
+ unsigned long st_mtime_usec;
+ long st_ctime; /* Time of last status change. */
+ unsigned long st_ctime_usec;
+
+ long st_blksize; /* Optimal block size for I/O. */
+#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
+
+ long st_blocks; /* Number of 512-byte blocks allocated. */
+ char st_fstype[16]; /* The type of this filesystem. */
+ int st_aclcnt;
+ unsigned long st_level;
+ unsigned long st_flags;
+ unsigned long st_cmwlevel;
+ long st_filler4[4];
+ };
+
+/* 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. */
+
+/* These don't actually exist on System V, but having them doesn't hurt. */
+#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/sysv/sysv4/i386/sys-sig.S b/sysdeps/unix/sysv/sysv4/i386/sys-sig.S
new file mode 100644
index 0000000..58430e4
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/sys-sig.S
@@ -0,0 +1,30 @@
+/* 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>
+
+.globl C_SYMBOL_NAME(__sigreturn)
+
+ENTRY (__sigaction_syscall)
+ movl $C_SYMBOL_NAME(__sigreturn), %edx
+ DO_CALL (sigaction, 3)
+ jb syscall_error
+ ret
+
+PSEUDO (__context_syscall, context, 2)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/i386/sysdep.h b/sysdeps/unix/sysv/sysv4/i386/sysdep.h
new file mode 100644
index 0000000..1e0cd69
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/sysdep.h
@@ -0,0 +1,38 @@
+/* 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 <sysdeps/unix/sysv/i386/sysdep.h>
+
+/* In SVR4 some system calls can fail with the error ERESTART,
+ and this means the call should be retried. */
+
+#ifndef _ERRNO_H
+#define _ERRNO_H
+#endif
+#include <errnos.h>
+
+#undef PSEUDO
+#define PSEUDO(name, syscall_name, args) \
+ .globl syscall_error; \
+ ENTRY (name) \
+ DO_CALL (syscall_name, args); \
+ jae noerror; \
+ cmpb $ERESTART, %al; \
+ je C_SYMBOL_NAME (name); \
+ jmp syscall_error; \
+ noerror:
diff --git a/sysdeps/unix/sysv/sysv4/i386/vfork.S b/sysdeps/unix/sysv/sysv4/i386/vfork.S
new file mode 100644
index 0000000..bbe99fb
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/vfork.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/i386/vfork.S>
diff --git a/sysdeps/unix/sysv/sysv4/pgrpsys.S b/sysdeps/unix/sysv/sysv4/pgrpsys.S
new file mode 100644
index 0000000..dcfb487
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/pgrpsys.S
@@ -0,0 +1,22 @@
+/* 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>
+
+SYSCALL__ (pgrpsys, 3)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/pipestream.c b/sysdeps/unix/sysv/sysv4/pipestream.c
new file mode 100644
index 0000000..6a32f95
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/pipestream.c
@@ -0,0 +1,2 @@
+/* We deliberately avoid having NO_WAITPID set. */
+#include <sysdeps/posix/pipestream.c>
diff --git a/sysdeps/unix/sysv/sysv4/setegid.S b/sysdeps/unix/sysv/sysv4/setegid.S
new file mode 100644
index 0000000..f8fd763
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/setegid.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 setegid() system call. */
+#include <sysdeps/unix/bsd/bsd4.4/setegid.S>
diff --git a/sysdeps/unix/sysv/sysv4/seteuid.S b/sysdeps/unix/sysv/sysv4/seteuid.S
new file mode 100644
index 0000000..4ff1106
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/seteuid.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 seteuid() system call. */
+#include <sysdeps/unix/bsd/bsd4.4/seteuid.S>
diff --git a/sysdeps/unix/sysv/sysv4/sethostname.c b/sysdeps/unix/sysv/sysv4/sethostname.c
new file mode 100644
index 0000000..4cebc45
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sethostname.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 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. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/systeminfo.h>
+
+extern int __sysinfo __P ((int command, const char *buf, long count));
+
+int
+DEFUN(sethostname, (name, namelen), const char *name AND size_t namelen)
+{
+ return __sysinfo (SI_SET_HOSTNAME, name, namelen);
+}
diff --git a/sysdeps/unix/sysv/sysv4/setpgid.c b/sysdeps/unix/sysv/sysv4/setpgid.c
new file mode 100644
index 0000000..b9e06dc
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/setpgid.c
@@ -0,0 +1,35 @@
+/* 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 <unistd.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Set the process group ID of the process matching PID to PGID.
+ If PID is zero, the current process's process group ID is set.
+ If PGID is zero, the process ID of the process is used. */
+int
+DEFUN(__setpgid, (pid, pgid), int pid AND int pgid)
+{
+ return __pgrpsys (5, pid, pgid);
+}
+
+weak_alias (__setpgid, setpgid)
+weak_alias (__setpgid, setpgrp)
diff --git a/sysdeps/unix/sysv/sysv4/setsid.c b/sysdeps/unix/sysv/sysv4/setsid.c
new file mode 100644
index 0000000..f0d6c8a
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/setsid.c
@@ -0,0 +1,34 @@
+/* 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 <unistd.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* 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)
+{
+ return __pgrpsys (3);
+}
+
+weak_alias (__setsid, setsid)
diff --git a/sysdeps/unix/sysv/sysv4/sigaction.c b/sysdeps/unix/sysv/sysv4/sigaction.c
new file mode 100644
index 0000000..68fd7a1
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigaction.c
@@ -0,0 +1,79 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <signal.h>
+#include <stddef.h>
+
+static __sighandler_t user_handlers[NSIG];
+
+extern int __context_syscall (int, struct sigcontext *);
+extern int __sigaction_syscall (int,
+ const struct sigaction *, struct sigaction *);
+
+static void
+trampoline (int sig, int code, struct sigcontext *context)
+{
+ (*(void (*) (int, int, struct sigcontext *)) user_handlers[sig])
+ (sig, code, context);
+ __context_syscall (1, context);
+}
+
+/* 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 sigaction myact;
+ __sighandler_t ohandler;
+
+ if (sig <= 0 || sig >= NSIG)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ ohandler = user_handlers[sig];
+
+ if (act != NULL)
+ {
+ user_handlers[sig] = act->sa_handler;
+ if (act->sa_handler != SIG_DFL && act->sa_handler != SIG_IGN)
+ {
+ myact = *act;
+ act = &myact;
+ act->sa_handler = (__sighandler_t) trampoline;
+ }
+ }
+
+ if (__sigaction_syscall (sig, act, oact) < 0)
+ {
+ /* The syscall got an error. Restore the old handler and return -1. */
+ user_handlers[sig] = ohandler;
+ return -1;
+ }
+
+ if (oact != NULL && oact->sa_handler == (__sighandler_t) trampoline)
+ oact->sa_handler = ohandler;
+
+ return 0;
+}
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/sysv/sysv4/sigaction.h b/sysdeps/unix/sysv/sysv4/sigaction.h
new file mode 100644
index 0000000..dbb31f1
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigaction.h
@@ -0,0 +1,51 @@
+/* The proper definitions for SVR4's sigaction.
+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, 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
+ {
+ /* Special flags. */
+ int sa_flags;
+
+ /* Signal handler. */
+ __sighandler_t sa_handler;
+
+ /* Additional set of signals to be blocked. */
+ __sigset_t sa_mask;
+
+ /* Padding. */
+ int sa_resv[2];
+ };
+
+/* Bits in `sa_flags'. */
+#ifdef __USE_MISC
+#define SA_ONSTACK 0x1 /* Take signal on signal stack. */
+#define SA_RESETHAND 0x2 /* Reset to SIG_DFL on entry to handler. */
+#define SA_RESTART 0x4 /* Don't restart syscall on signal return. */
+#define SA_SIGINFO 0x8 /* Provide additional info to the handler. */
+#define SA_NODEFER 0x10 /* Don't automatically block the signal when
+ its handler is being executed. */
+#define SA_NOCLDWAIT 0x10000 /* Don't save zombie processes. */
+#endif
+#define SA_NOCLDSTOP 0x20000 /* 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/sysv/sysv4/sigaltstack.S b/sysdeps/unix/sysv/sysv4/sigaltstack.S
new file mode 100644
index 0000000..e7e4060
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigaltstack.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 sigaltstack syscall. */
+#include <sysdeps/unix/bsd/bsd4.4/sigaltstk.S>
diff --git a/sysdeps/unix/sysv/sysv4/siginfo.h b/sysdeps/unix/sysv/sysv4/siginfo.h
new file mode 100644
index 0000000..ce8dd35
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/siginfo.h
@@ -0,0 +1,58 @@
+/* Definitions of the siginfo structure.
+ Copyright (C) 1993, 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. */
+
+#ifndef _SIGINFO_H
+#define _SIGINFO_H 1
+
+#ifdef __USE_SVID
+/* SVR4 puts a ton of other stuff in this structure. For now, we'll just
+ define the two things we really need out of it, and hope for the best. */
+
+/* These define the different states a child can have on exit.
+ We need these to build the status return for things like waitpid. */
+#define EXITED 1
+#define KILLED 2
+#define CORED 3
+#define TRAPPED 4
+#define STOPPED 5
+#define CONTINUED 6
+
+typedef struct __siginfo
+ {
+ int filler1;
+
+ /* Code indicating child's status */
+ int __code;
+
+ int filler2;
+
+ /* The PID of the child. */
+ long __pid;
+
+ int filler3;
+
+ /* The child's status. */
+ int __status;
+
+ int filler4[26];
+
+ } __siginfo_t;
+
+#endif /* __USE_SVID */
+#endif /* siginfo.h */
diff --git a/sysdeps/unix/sysv/sysv4/signum.h b/sysdeps/unix/sysv/sysv4/signum.h
new file mode 100644
index 0000000..aa3dc7f
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/signum.h
@@ -0,0 +1,66 @@
+/* Signal number definitions. SVR4 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
+
+/* 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 SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define SIGCHLD 18 /* Child status has changed (POSIX). */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGPWR 19 /* Power failure restart (System V). */
+#define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define SIGURG 21 /* Urgent condition on socket (4.2 BSD).*/
+#define SIGPOLL 22 /* Pollable event occurred (System V). */
+#define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */
+#define SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define SIGCONT 25 /* Continue (POSIX). */
+#define SIGTTIN 26 /* Background read from tty (POSIX). */
+#define SIGTTOU 27 /* Background write to tty (POSIX). */
+#define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
+#define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
+#define SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
+
+#endif /* <signal.h> included. */
+
+#define _NSIG 32 /* Biggest signal number + 1. */
diff --git a/sysdeps/unix/sysv/sysv4/sigprocmask.S b/sysdeps/unix/sysv/sysv4/sigprocmask.S
new file mode 100644
index 0000000..51fddb0
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigprocmask.S
@@ -0,0 +1,24 @@
+/* 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__ (sigprocmask, 3)
+ ret
+
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/unix/sysv/sysv4/sigset.h b/sysdeps/unix/sysv/sysv4/sigset.h
new file mode 100644
index 0000000..a007a43
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigset.h
@@ -0,0 +1,97 @@
+/* __sig_atomic_t, __sigset_t, and related definitions. SVR4 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#ifndef _SIGSET_H_types
+#define _SIGSET_H_types 1
+
+typedef int __sig_atomic_t;
+
+/* A `sigset_t' has a bit for each signal. */
+typedef struct
+ {
+ unsigned long int __sigbits[4];
+ } __sigset_t;
+
+#endif /* ! _SIGSET_H_types */
+
+/* We only want to define these functions if <signal.h> was actually
+ included; otherwise we were included just to define the types. Since we
+ are namespace-clean, it wouldn't hurt to define extra macros. But
+ trouble can be caused by functions being defined (e.g., any global
+ register vars declared later will cause compilation errors). */
+
+#if !defined (_SIGSET_H_fns) && defined (_SIGNAL_H)
+#define _SIGSET_H_fns 1
+
+/* Return a mask that includes SIG only. */
+#define __sigmask(sig) (1 << ((sig) - 1))
+
+
+/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
+#define __NSSBITS (sizeof (__sigset_t) * 8)
+#define __SSELT(s) ((s) / __NSSBITS)
+#define __SSMASK(s) (1 << ((s) % __NSSBITS))
+
+#ifndef _EXTERN_INLINE
+#define _EXTERN_INLINE extern __inline
+#endif
+
+_EXTERN_INLINE int
+__sigemptyset (__sigset_t *__set)
+{
+ __set->__sigbits[0] = __set->__sigbits[1] =
+ __set->__sigbits[2] = __set->__sigbits[3] = 0L;
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigfillset (__sigset_t *__set)
+{
+ /* SVR4 has a system call for `sigfillset' (!), and it only sets the bits
+ for signals [1,31]. Setting bits for unimplemented signals seems
+ harmless (and we will find out if it really is). */
+ __set->__sigbits[0] = __set->__sigbits[1] =
+ __set->__sigbits[2] = __set->__sigbits[3] = -1;
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigaddset (__sigset_t *__set, int __sig)
+{
+ __set->__sigbits[__SSELT (__sig)] |= __SSMASK (__sig);
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigdelset (__sigset_t *__set, int __sig)
+{
+ __set->__sigbits[__SSELT (__sig)] &= ~__SSMASK (__sig);
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigismember (__const __sigset_t *__set, int __sig)
+{
+ if (__set->__sigbits[__SSELT (__sig)] & __SSMASK (__sig))
+ return 1;
+ return 0;
+}
+
+#endif /* ! _SIGSET_H_fns */
+
diff --git a/sysdeps/unix/sysv/sysv4/sigsuspend.S b/sysdeps/unix/sysv/sysv4/sigsuspend.S
new file mode 100644
index 0000000..85d3601
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigsuspend.S
@@ -0,0 +1,22 @@
+/* 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>
+
+SYSCALL (sigsuspend, 1)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/Makefile b/sysdeps/unix/sysv/sysv4/solaris2/Makefile
new file mode 100644
index 0000000..3f86c46
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/Makefile
@@ -0,0 +1,6 @@
+# The linker supplied with Solaris looks in the current directory
+# before searching others. Compiling the various programs that come
+# along the way (e.g., glue-ctype) will fail because it'll try to link
+# with the libc.a being *constructed* in $(objdir). As a work-around,
+# we add this to each native-compile.
+BUILD_CFLAGS := $(BUILD_CFLAGS) -L/lib
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/direct.h b/sysdeps/unix/sysv/sysv4/solaris2/direct.h
new file mode 100644
index 0000000..f9822dc
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/direct.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 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. */
+
+#ifndef _BSDDIR_H
+#define _BSDDIR_H 1
+
+#include <limits.h>
+
+/* This is the Solaris direct; it's the same as that in
+ sysdeps/unix/sysv/sysv4/direct.h, but it uses the length given by d_namlen,
+ since we can't reliably use tyhe sysv4/direct.h method of computing
+ the length. */
+
+struct direct
+ {
+ unsigned long int d_fileno;
+ long int d_off;
+ unsigned short int d_reclen;
+ char d_name[NAME_MAX + 1];
+ };
+
+#define D_NAMLEN(d) (strlen ((d)->d_name))
+
+#endif
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/fsync.S b/sysdeps/unix/sysv/sysv4/solaris2/fsync.S
new file mode 100644
index 0000000..aefa3e3
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/fsync.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 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. */
+
+#include <sysdep.h>
+
+/* Solaris uses fdsync for the normal fsync. */
+ENTRY(fsync)
+ mov 16, %i1
+ mov SYS_ify(fdsync), %g1
+ ta 8
+ bcs syscall_error
+ nop
+ mov %g0, %o0
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/signum.h b/sysdeps/unix/sysv/sysv4/solaris2/signum.h
new file mode 100644
index 0000000..8219626
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/signum.h
@@ -0,0 +1,73 @@
+/* Signal number definitions. Solaris 2 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
+
+/* 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 SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define SIGCHLD 18 /* Child status has changed (POSIX). */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGPWR 19 /* Power failure restart (System V). */
+#define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define SIGURG 21 /* Urgent condition on socket (4.2 BSD).*/
+#define SIGPOLL 22 /* Pollable event occurred (System V). */
+#define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */
+#define SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define SIGCONT 25 /* Continue (POSIX). */
+#define SIGTTIN 26 /* Background read from tty (POSIX). */
+#define SIGTTOU 27 /* Background write to tty (POSIX). */
+#define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
+#define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
+#define SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
+/* The following signals are new in Solaris 2. */
+#define SIGWAITING 32 /* Process's lwps are blocked. */
+#define SIGLWP 33 /* Special signal used by thread library. */
+#define SIGFREEZE 34 /* Special signal used by CPR. */
+#define SIGTHAW 35 /* Special signal used by CPR. */
+#define _SIGRTMIN 36 /* First (highest-priority) realtime signal. */
+#define _SIGRTMAX 43 /* Last (lowest-priority) realtime signal. */
+
+#endif /* <signal.h> included. */
+
+#define _NSIG 44 /* Biggest signal number + 1. */
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist
new file mode 100644
index 0000000..69d16ac
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist
@@ -0,0 +1 @@
+sys-sig.S
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile
new file mode 100644
index 0000000..7ad4bb1
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile
@@ -0,0 +1,5 @@
+# This flag is necessary because GCC now tries to call _Q_{mul, etc...}
+# instead of doing the stuff the hard way. For now, printf_fp.o, __vfscanf.o,
+# and difftime.o don't work because of this. The long-term fix is to actually
+# implement what they're doing, but for the short-term, we must do this.
+sysdep-CFLAGS := $(sysdep-CFLAGS) -mhard-quad-float
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c b/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c
new file mode 100644
index 0000000..afdfaaa
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c
@@ -0,0 +1,4 @@
+#define NO_SHLIB
+/* Solaris needs start named `_start', not `start'. */
+#define NO_EXPLICIT_START
+#include <sysdeps/unix/sparc/start.c>
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S
new file mode 100644
index 0000000..8baa997
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 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. */
+
+#include <sysdep.h>
+
+PSEUDO (__sigaction_syscall, sigaction, 3)
+ ret
+
+PSEUDO (__context_syscall, context, 2)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
new file mode 100644
index 0000000..da3cd6b
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
@@ -0,0 +1,46 @@
+/* Copyright (C) 1993, 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. */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+ENTRY(syscall_error)
+ /* If it was a syscall that got interrupted, but can
+ be restarted, drop EINTR in. */
+ cmp %o0, ERESTART
+ be,a notint
+ mov EINTR, %o0
+
+notint:
+#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. */
+ cmp %o0, EWOULDBLOCK_sys
+ be,a notblock
+ mov EAGAIN, %o0
+#endif
+
+notblock:/* Store it in errno... */
+ sethi %hi(C_SYMBOL_NAME(errno)), %g1
+ st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
+
+ /* And just kick back a -1. */
+ retl
+ mov -1, %o0
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h
new file mode 100644
index 0000000..edb9830
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h
@@ -0,0 +1,51 @@
+/* Copyright (C) 1993, 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. */
+
+/* Solaris 2 does not precede the asm names of C symbols with a `_'. */
+#define NO_UNDERSCORES
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef ASSEMBLER
+
+/* As of gcc-2.6.0, it complains about pound signs in front of things
+ that aren't arguments to the macro. So we use this to pull it off
+ instead. */
+#define cat(a,b) a##b
+#define poundfnc cat(#,function)
+
+#define ENTRY(name) \
+ .section ".text"; \
+ .align 4; \
+ .global C_SYMBOL_NAME(name); \
+ .type C_SYMBOL_NAME(name), poundfnc; \
+ C_LABEL(name)
+
+#define PSEUDO(name, syscall_name, args) \
+ ENTRY (name) \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 8; \
+ bcs C_SYMBOL_NAME(syscall_error); \
+ nop
+
+#define ret retl; nop
+#define r0 %o0
+#define r1 %o1
+#define MOVE(x,y) mov x, y
+
+#endif /* ASSEMBLER */
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h b/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h
new file mode 100644
index 0000000..ac74cdf
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h
@@ -0,0 +1,82 @@
+/* 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
+ {
+ unsigned long int st_dev;
+ long st_filler1[3];
+ __ino_t st_ino; /* File serial number. */
+ unsigned long int st_mode; /* File mode. */
+ /* This is unsigned long instead of __nlink_t, since SVR4 has
+ a long nlink_t, not a short one. */
+ unsigned long int st_nlink; /* Link count. */
+ __uid_t st_uid; /* User ID of the file's owner. */
+ __gid_t st_gid; /* Group ID of the file's group.*/
+ unsigned long int st_rdev; /* Device number, if device. */
+ long st_filler2[2];
+
+ __off_t st_size; /* Size of file, in bytes. */
+ /* SVR4 added this extra long to allow for expansion of off_t. */
+ long st_filler3;
+
+ __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;
+
+ long st_blksize; /* Optimal block size for I/O. */
+#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
+
+ long st_blocks; /* Number of 512-byte blocks allocated. */
+ char st_fstype[16];
+ long st_filler4[8];
+ };
+
+/* 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. */
+
+/* These don't actually exist on System V, but having them doesn't hurt. */
+#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/sysv/sysv4/solaris2/utimes.S b/sysdeps/unix/sysv/sysv4/solaris2/utimes.S
new file mode 100644
index 0000000..54a043c
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/utimes.S
@@ -0,0 +1,2 @@
+/* Solaris has the BSD `utimes' function. */
+#include <sysdeps/unix/bsd/utimes.S>
diff --git a/sysdeps/unix/sysv/sysv4/sysconf.c b/sysdeps/unix/sysv/sysv4/sysconf.c
new file mode 100644
index 0000000..607cd05
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysconf.c
@@ -0,0 +1,181 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+#include <sysconfig.h>
+
+extern int EXFUN(__sysconfig, (int));
+
+/* Get the value of the system variable NAME. */
+long int
+DEFUN(__sysconf, (name), int name)
+{
+ switch (name)
+ {
+ default:
+ errno = EINVAL;
+ return -1;
+
+ case _SC_ARG_MAX:
+#ifdef ARG_MAX
+ return ARG_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_CHILD_MAX:
+#ifdef CHILD_MAX
+ return CHILD_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_CLK_TCK:
+ return __sysconfig (_CONFIG_CLK_TCK);
+
+ case _SC_NGROUPS_MAX:
+#ifdef NGROUPS_MAX
+ return NGROUPS_MAX;
+#else
+ return -1;
+#endif
+
+ /* Both of these are looking for _CONFIG_OPEN_FILES. */
+ case _SC_OPEN_MAX:
+ case _SC_STREAM_MAX:
+ return __sysconfig (_CONFIG_OPEN_FILES);
+
+ case _SC_TZNAME_MAX:
+ return __tzname_max ();
+
+ case _SC_JOB_CONTROL:
+#ifdef _POSIX_JOB_CONTROL
+ return 1;
+#else
+ return -1;
+#endif
+ case _SC_SAVED_IDS:
+#ifdef _POSIX_SAVED_IDS
+ return 1;
+#else
+ return -1;
+#endif
+ case _SC_VERSION:
+ return _POSIX_VERSION;
+
+ case _SC_PAGESIZE:
+ return __sysconfig (_CONFIG_PAGESIZE);
+
+ case _SC_BC_BASE_MAX:
+#ifdef BC_BASE_MAX
+ return BC_BASE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_BC_DIM_MAX:
+#ifdef BC_DIM_MAX
+ return BC_DIM_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_BC_SCALE_MAX:
+#ifdef BC_SCALE_MAX
+ return BC_SCALE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_BC_STRING_MAX:
+#ifdef BC_STRING_MAX
+ return BC_STRING_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_EQUIV_CLASS_MAX:
+#ifdef EQUIV_CLASS_MAX
+ return EQUIV_CLASS_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_EXPR_NEST_MAX:
+#ifdef EXPR_NEST_MAX
+ return EXPR_NEST_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_LINE_MAX:
+#ifdef LINE_MAX
+ return LINE_MAX;
+#else
+ return -1;
+#endif
+
+ case _SC_RE_DUP_MAX:
+#ifdef RE_DUP_MAX
+ return RE_DUP_MAX;
+#else
+ return -1;
+#endif
+
+
+ case _SC_2_VERSION:
+ /* This is actually supposed to return the version
+ of the 1003.2 utilities on the system {POSIX2_VERSION}. */
+ return _POSIX2_C_VERSION;
+
+ case _SC_2_C_BIND:
+#ifdef _POSIX2_C_BIND
+ return _POSIX2_C_BIND;
+#else
+ return -1;
+#endif
+
+ case _SC_2_C_DEV:
+#ifdef _POSIX2_C_DEV
+ return _POSIX2_C_DEV;
+#else
+ return -1;
+#endif
+
+ case _SC_2_FORT_DEV:
+#ifdef _POSIX2_FORT_DEV
+ return _POSIX2_FORT_DEV;
+#else
+ return -1;
+#endif
+
+ case _SC_2_SW_DEV:
+#ifdef _POSIX2_SW_DEV
+ return _POSIX2_SW_DEV;
+#else
+ return -1;
+#endif
+ }
+}
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/unix/sysv/sysv4/sysconfig.S b/sysdeps/unix/sysv/sysv4/sysconfig.S
new file mode 100644
index 0000000..034e012
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysconfig.S
@@ -0,0 +1,22 @@
+/* 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>
+
+SYSCALL__ (sysconfig, 1)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/sysconfig.h b/sysdeps/unix/sysv/sysv4/sysconfig.h
new file mode 100644
index 0000000..77c84c7
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysconfig.h
@@ -0,0 +1,28 @@
+/* `__sysconfig' NAME values.
+ 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 __SYSCONFIG_H
+#define __SYSCONFIG_H
+
+#define _CONFIG_OPEN_FILES 4 /* process limit on open files */
+#define _CONFIG_PAGESIZE 6 /* MMU page size */
+#define _CONFIG_CLK_TCK 7 /* all times are in CLK_TCKths of a second */
+
+#endif
+
diff --git a/sysdeps/unix/sysv/sysv4/sysinfo.S b/sysdeps/unix/sysv/sysv4/sysinfo.S
new file mode 100644
index 0000000..c279c96
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysinfo.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 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. */
+
+#include <sysdep.h>
+
+PSEUDO (__sysinfo, systeminfo, 3)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/system.c b/sysdeps/unix/sysv/sysv4/system.c
new file mode 100644
index 0000000..fbfe43f
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/system.c
@@ -0,0 +1,2 @@
+/* SVR4 does have `waitpid'. Avoid unix/system.c, which says we don't. */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/sysv/sysv4/time.S b/sysdeps/unix/sysv/sysv4/time.S
new file mode 100644
index 0000000..61f3514
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/time.S
@@ -0,0 +1,22 @@
+/* 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>
+
+SYSCALL (time, 1)
+ ret
diff --git a/sysdeps/unix/sysv/sysv4/utsnamelen.h b/sysdeps/unix/sysv/sysv4/utsnamelen.h
new file mode 100644
index 0000000..9dcc618
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/utsnamelen.h
@@ -0,0 +1 @@
+#define _UTSNAME_LENGTH 257
diff --git a/sysdeps/unix/sysv/sysv4/waitflags.h b/sysdeps/unix/sysv/sysv4/waitflags.h
new file mode 100644
index 0000000..cdb6f29
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/waitflags.h
@@ -0,0 +1,34 @@
+/* Definitions of flag bits for `waitpid' et al.
+ 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 _WAITFLAGS_H
+
+#define _WAITFLAGS_H 1
+
+/* Bits in the third argument to `waitpid'. */
+#define WNOHANG 64 /* Don't block waiting. */
+#define WUNTRACED 4 /* Report status of stopped children. */
+
+#ifdef __USE_SVID
+#define WEXITED 1 /* Look for children that have exited. */
+#define WTRAPPED 2 /* Look for processes that stopped
+ while tracing. */
+#endif
+
+#endif /* waitflags.h */
diff --git a/sysdeps/unix/sysv/sysv4/waitpid.c b/sysdeps/unix/sysv/sysv4/waitpid.c
new file mode 100644
index 0000000..f54df4b
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/waitpid.c
@@ -0,0 +1,120 @@
+/* Copyright (C) 1993, 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 <ansidecl.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <stddef.h>
+#include "siginfo.h"
+
+typedef enum __idtype
+ {
+ /* Look for processes based upon a given PID. */
+ P_PID,
+
+ /* Look for processes based upon a given process-group ID. */
+ P_PGID = 2,
+
+ /* Look for any process. */
+ P_ALL = 7,
+ } __idtype_t;
+
+extern __pid_t __getpgid __P ((__pid_t pid));
+extern int __waitid __P ((__idtype_t idtype, __pid_t id,
+ __siginfo_t *infop, int options));
+
+/* 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)
+{
+ __idtype_t idtype;
+ __pid_t tmp_pid = pid;
+ __siginfo_t infop;
+
+ if (pid <= WAIT_MYPGRP)
+ {
+ if (pid == WAIT_ANY)
+ {
+ /* Request the status for any child. */
+ idtype = P_ALL;
+ }
+ else if (pid == WAIT_MYPGRP)
+ {
+ /* Request the status for any child process that has
+ a pgid that's equal to that of our parent. */
+ tmp_pid = __getpgid (0);
+ idtype = P_PGID;
+ }
+ else /* PID < -1 */
+ {
+ /* Request the status for any child whose pgid is equal
+ to the absolute value of PID. */
+ tmp_pid = pid & ~0; /* XXX not pseudo-insn */
+ idtype = P_PGID;
+ }
+ }
+ else
+ {
+ /* Request the status for the child whose pid is PID. */
+ idtype = P_PID;
+ }
+
+ if (__waitid (idtype, tmp_pid, &infop, options | WEXITED | WTRAPPED) < 0)
+ return -1;
+
+ switch (infop.__code)
+ {
+ case EXITED:
+ *stat_loc = W_EXITCODE (infop.__status, 0);
+ break;
+ case STOPPED:
+ case TRAPPED:
+ *stat_loc = W_STOPCODE (infop.__status);
+ break;
+ case KILLED:
+ /* Don't know what to do with continue, since it isn't documented.
+ Putting it here seemed the right place though. */
+ case CONTINUED:
+ *stat_loc = infop.__status;
+ /* FALLTHROUGH */
+ case CORED:
+ *stat_loc |= WCOREFLAG;
+ break;
+ }
+
+ /* Return the PID out of the INFOP structure instead of the one we were
+ called with, to account for cases of being called with -1 to signify
+ any PID. */
+ return infop.__pid;
+}
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/sysv_termio.h b/sysdeps/unix/sysv/sysv_termio.h
new file mode 100644
index 0000000..c1c5d72
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv_termio.h
@@ -0,0 +1,155 @@
+/* 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. */
+
+/* In various parts of this file we define the System V values for
+ things as _SYSV_<whatever>. Those are the values that System V
+ uses for termio, and also (SVR4) termios. Not necessarily the
+ same as the GNU termios that the library user sees. */
+
+/* Number of elements of c_cc. termio only. */
+#define _SYSV_NCC 8
+
+#define _SYSV_VINTR 0
+#define _SYSV_VQUIT 1
+#define _SYSV_VERASE 2
+#define _SYSV_VKILL 3
+#define _SYSV_VEOF 4
+/* This field means VEOF if ICANON, VMIN if not. */
+#define _SYSV_VMIN 4
+#define _SYSV_VEOL 5
+/* This field means VEOL if ICANON, VTIME if not. */
+#define _SYSV_VTIME 5
+#define _SYSV_VEOL2 6
+
+/* Flags in c_iflag. */
+#define _SYSV_IGNBRK 1
+#define _SYSV_BRKINT 2
+#define _SYSV_IGNPAR 4
+#define _SYSV_PARMRK 8
+#define _SYSV_INPCK 0x10
+#define _SYSV_ISTRIP 0x20
+#define _SYSV_INLCR 0x40
+#define _SYSV_IGNCR 0x80
+#define _SYSV_ICRNL 0x100
+#define _SYSV_IUCLC 0x200
+#define _SYSV_IXON 0x400
+#define _SYSV_IXANY 0x800
+#define _SYSV_IXOFF 0x1000
+#define _SYSV_IMAXBEL 0x2000
+
+/* Flags in c_cflag. */
+#define _SYSV_CBAUD 0xf
+#define _SYSV_CIBAUD 0xf0000 /* termios only. */
+#define _SYSV_IBSHIFT 16
+/* Values for CBAUD and CIBAUD. */
+#define _SYSV_B0 0
+#define _SYSV_B50 1
+#define _SYSV_B75 2
+#define _SYSV_B110 3
+#define _SYSV_B134 4
+#define _SYSV_B150 5
+#define _SYSV_B200 6
+#define _SYSV_B300 7
+#define _SYSV_B600 8
+#define _SYSV_B1200 9
+#define _SYSV_B1800 10
+#define _SYSV_B2400 11
+#define _SYSV_B4800 12
+#define _SYSV_B9600 13
+#define _SYSV_B19200 14
+#define _SYSV_B38400 15
+
+#define _SYSV_CS5 0
+#define _SYSV_CS6 0x10
+#define _SYSV_CS7 0x20
+#define _SYSV_CS8 0x30
+#define _SYSV_CSIZE 0x30
+#define _SYSV_CSTOPB 0x40
+#define _SYSV_CREAD 0x80
+#define _SYSV_PARENB 0x100
+#define _SYSV_PARODD 0x200
+#define _SYSV_HUPCL 0x400
+#define _SYSV_CLOCAL 0x800
+
+/* Flags in c_lflag. */
+#define _SYSV_ISIG 1
+#define _SYSV_ICANON 2
+#define _SYSV_ECHO 8
+#define _SYSV_ECHOE 0x10
+#define _SYSV_ECHOK 0x20
+#define _SYSV_ECHONL 0x40
+#define _SYSV_NOFLSH 0x80
+#define _SYSV_TOSTOP 0x100
+#define _SYSV_ECHOCTL 0x200
+#define _SYSV_ECHOPRT 0x400
+#define _SYSV_ECHOKE 0x800
+#define _SYSV_FLUSHO 0x2000
+#define _SYSV_PENDIN 0x4000
+#define _SYSV_IEXTEN 0x8000
+
+/* Flags in c_oflag. */
+#define _SYSV_OPOST 1
+#define _SYSV_OLCUC 2
+#define _SYSV_ONLCR 4
+#define _SYSV_NLDLY 0x100
+#define _SYSV_NL0 0
+#define _SYSV_NL1 0x100
+#define _SYSV_CRDLY 0x600
+#define _SYSV_CR0 0
+#define _SYSV_CR1 0x200
+#define _SYSV_CR2 0x400
+#define _SYSV_CR3 0x600
+#define _SYSV_TABDLY 0x1800
+#define _SYSV_TAB0 0
+#define _SYSV_TAB1 0x0800
+#define _SYSV_TAB2 0x1000
+/* TAB3 is an obsolete name for XTABS. But we provide it since some
+ programs expect it to exist. */
+#define _SYSV_TAB3 0x1800
+#define _SYSV_XTABS 0x1800
+#define _SYSV_BSDLY 0x2000
+#define _SYSV_BS0 0
+#define _SYSV_BS1 0x2000
+#define _SYSV_VTDLY 0x4000
+#define _SYSV_VT0 0
+#define _SYSV_VT1 0x4000
+#define _SYSV_FFDLY 0x8000
+#define _SYSV_FF0 0
+#define _SYSV_FF1 0x8000
+
+/* ioctl's. */
+
+#define _TCGETA 0x5401
+#define _TCSETA 0x5402
+#define _TCSETAW 0x5403
+#define _TCSETAF 0x5404
+#define _TCSBRK 0x5405
+#define _TCXONC 0x5406
+#define _TCFLSH 0x5407
+#define _TIOCGPGRP 0x7414
+#define _TIOCSPGRP 0x7415
+
+struct __sysv_termio
+ {
+ unsigned short c_iflag;
+ unsigned short c_oflag;
+ unsigned short c_cflag;
+ unsigned short c_lflag;
+ char c_line;
+ unsigned char c_cc[_SYSV_NCC];
+ };
diff --git a/sysdeps/unix/sysv/tcdrain.c b/sysdeps/unix/sysv/tcdrain.c
new file mode 100644
index 0000000..3714479
--- /dev/null
+++ b/sysdeps/unix/sysv/tcdrain.c
@@ -0,0 +1,33 @@
+/* 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 <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sysv_termio.h>
+#include <sys/ioctl.h>
+
+/* Wait for pending output to be written on FD. */
+int
+DEFUN(tcdrain, (fd), int fd)
+{
+ /* With an argument of 1, TCSBRK just waits for output to drain. */
+ return __ioctl (fd, _TCSBRK, 1);
+}
diff --git a/sysdeps/unix/sysv/tcflow.c b/sysdeps/unix/sysv/tcflow.c
new file mode 100644
index 0000000..fecb40d
--- /dev/null
+++ b/sysdeps/unix/sysv/tcflow.c
@@ -0,0 +1,46 @@
+/* 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 <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include "sysv_termio.h"
+
+/* Suspend or restart transmission on FD. */
+int
+DEFUN(tcflow, (fd, action), int fd AND int action)
+{
+ switch (action)
+ {
+ case TCOOFF:
+ return __ioctl (fd, _TCXONC, 0);
+ case TCOON:
+ return __ioctl (fd, _TCXONC, 1);
+ case TCIOFF:
+ return __ioctl (fd, _TCXONC, 2);
+ case TCION:
+ return __ioctl (fd, _TCXONC, 3);
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+}
diff --git a/sysdeps/unix/sysv/tcflush.c b/sysdeps/unix/sysv/tcflush.c
new file mode 100644
index 0000000..88574a5
--- /dev/null
+++ b/sysdeps/unix/sysv/tcflush.c
@@ -0,0 +1,44 @@
+/* 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 <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include <sysv_termio.h>
+
+/* Flush pending data on FD. */
+int
+DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+{
+ switch (queue_selector)
+ {
+ case TCIFLUSH:
+ return __ioctl (fd, _TCFLSH, 0);
+ case TCOFLUSH:
+ return __ioctl (fd, _TCFLSH, 1);
+ case TCIOFLUSH:
+ return __ioctl (fd, _TCFLSH, 2);
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+}
diff --git a/sysdeps/unix/sysv/tcgetattr.c b/sysdeps/unix/sysv/tcgetattr.c
new file mode 100644
index 0000000..dd914a2
--- /dev/null
+++ b/sysdeps/unix/sysv/tcgetattr.c
@@ -0,0 +1,171 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sysv_termio.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)
+{
+ struct __sysv_termio buf;
+ int termio_speed;
+
+ if (termios_p == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (__ioctl (fd, _TCGETA, &buf) < 0)
+ return -1;
+
+ termio_speed = buf.c_cflag & _SYSV_CBAUD;
+ termios_p->__ospeed =
+ (termio_speed == _SYSV_B0 ? 0 :
+ termio_speed == _SYSV_B50 ? 50 :
+ termio_speed == _SYSV_B75 ? 75 :
+ termio_speed == _SYSV_B110 ? 110 :
+ termio_speed == _SYSV_B134 ? 134 :
+ termio_speed == _SYSV_B150 ? 150 :
+ termio_speed == _SYSV_B200 ? 200 :
+ termio_speed == _SYSV_B300 ? 300 :
+ termio_speed == _SYSV_B600 ? 600 :
+ termio_speed == _SYSV_B1200 ? 1200 :
+ termio_speed == _SYSV_B1800 ? 1800 :
+ termio_speed == _SYSV_B2400 ? 2400 :
+ termio_speed == _SYSV_B4800 ? 4800 :
+ termio_speed == _SYSV_B9600 ? 9600 :
+ termio_speed == _SYSV_B19200 ? 19200 :
+ termio_speed == _SYSV_B38400 ? 38400 :
+ -1);
+ termios_p->__ispeed = termios_p->__ospeed;
+
+ termios_p->c_iflag = 0;
+ if (buf.c_iflag & _SYSV_IGNBRK)
+ termios_p->c_iflag |= IGNBRK;
+ if (buf.c_iflag & _SYSV_BRKINT)
+ termios_p->c_iflag |= BRKINT;
+ if (buf.c_iflag & _SYSV_IGNPAR)
+ termios_p->c_iflag |= IGNPAR;
+ if (buf.c_iflag & _SYSV_PARMRK)
+ termios_p->c_iflag |= PARMRK;
+ if (buf.c_iflag & _SYSV_INPCK)
+ termios_p->c_iflag |= INPCK;
+ if (buf.c_iflag & _SYSV_ISTRIP)
+ termios_p->c_iflag |= ISTRIP;
+ if (buf.c_iflag & _SYSV_INLCR)
+ termios_p->c_iflag |= INLCR;
+ if (buf.c_iflag & _SYSV_IGNCR)
+ termios_p->c_iflag |= IGNCR;
+ if (buf.c_iflag & _SYSV_ICRNL)
+ termios_p->c_iflag |= ICRNL;
+ if (buf.c_iflag & _SYSV_IXON)
+ termios_p->c_iflag |= IXON;
+ if (buf.c_iflag & _SYSV_IXOFF)
+ termios_p->c_iflag |= IXOFF;
+ if (buf.c_iflag & _SYSV_IXANY)
+ termios_p->c_iflag |= IXANY;
+ if (buf.c_iflag & _SYSV_IMAXBEL)
+ termios_p->c_iflag |= IMAXBEL;
+
+ termios_p->c_oflag = 0;
+ if (buf.c_oflag & OPOST)
+ termios_p->c_oflag |= OPOST;
+ if (buf.c_oflag & ONLCR)
+ termios_p->c_oflag |= ONLCR;
+ termios_p->c_cflag = 0;
+ switch (buf.c_cflag & _SYSV_CSIZE)
+ {
+ case _SYSV_CS5:
+ termios_p->c_cflag |= CS5;
+ break;
+ case _SYSV_CS6:
+ termios_p->c_cflag |= CS6;
+ break;
+ case _SYSV_CS7:
+ termios_p->c_cflag |= CS7;
+ break;
+ case _SYSV_CS8:
+ termios_p->c_cflag |= CS8;
+ break;
+ }
+ if (buf.c_cflag & _SYSV_CSTOPB)
+ termios_p->c_cflag |= CSTOPB;
+ if (buf.c_cflag & _SYSV_CREAD)
+ termios_p->c_cflag |= CREAD;
+ if (buf.c_cflag & _SYSV_PARENB)
+ termios_p->c_cflag |= PARENB;
+ if (buf.c_cflag & _SYSV_PARODD)
+ termios_p->c_cflag |= PARODD;
+ if (buf.c_cflag & _SYSV_HUPCL)
+ termios_p->c_cflag |= HUPCL;
+ if (buf.c_cflag & _SYSV_CLOCAL)
+ termios_p->c_cflag |= CLOCAL;
+ termios_p->c_lflag = 0;
+ if (buf.c_lflag & _SYSV_ISIG)
+ termios_p->c_lflag |= _ISIG;
+ if (buf.c_lflag & _SYSV_ICANON)
+ termios_p->c_lflag |= _ICANON;
+ if (buf.c_lflag & _SYSV_ECHO)
+ termios_p->c_lflag |= _ECHO;
+ if (buf.c_lflag & _SYSV_ECHOE)
+ termios_p->c_lflag |= _ECHOE;
+ if (buf.c_lflag & _SYSV_ECHOK)
+ termios_p->c_lflag |= _ECHOK;
+ if (buf.c_lflag & _SYSV_ECHONL)
+ termios_p->c_lflag |= _ECHONL;
+ if (buf.c_lflag & _SYSV_NOFLSH)
+ termios_p->c_lflag |= _NOFLSH;
+ if (buf.c_lflag & _SYSV_TOSTOP)
+ termios_p->c_lflag |= _TOSTOP;
+ if (buf.c_lflag & _SYSV_ECHOKE)
+ termios_p->c_lflag |= ECHOKE;
+ if (buf.c_lflag & _SYSV_ECHOPRT)
+ termios_p->c_lflag |= ECHOPRT;
+ if (buf.c_lflag & _SYSV_ECHOCTL)
+ termios_p->c_lflag |= ECHOCTL;
+ if (buf.c_lflag & _SYSV_FLUSHO)
+ termios_p->c_lflag |= FLUSHO;
+ if (buf.c_lflag & _SYSV_PENDIN)
+ termios_p->c_lflag |= PENDIN;
+ if (buf.c_lflag & _SYSV_IEXTEN)
+ termios_p->c_lflag |= IEXTEN;
+
+ termios_p->c_cc[VEOF] = buf.c_cc[_SYSV_VEOF];
+ termios_p->c_cc[VEOL] = buf.c_cc[_SYSV_VEOL];
+ termios_p->c_cc[VEOL2] = buf.c_cc[_SYSV_VEOL2];
+ termios_p->c_cc[VERASE] = buf.c_cc[_SYSV_VERASE];
+ termios_p->c_cc[VKILL] = buf.c_cc[_SYSV_VKILL];
+ termios_p->c_cc[VINTR] = buf.c_cc[_SYSV_VINTR];
+ termios_p->c_cc[VQUIT] = buf.c_cc[_SYSV_VQUIT];
+ termios_p->c_cc[VSTART] = '\021'; /* XON (^Q). */
+ termios_p->c_cc[VSTOP] = '\023'; /* XOFF (^S). */
+ termios_p->c_cc[VSUSP] = '\0'; /* System V release 3 lacks job control. */
+ termios_p->c_cc[VMIN] = buf.c_cc[_SYSV_VMIN];
+ termios_p->c_cc[VTIME] = buf.c_cc[_SYSV_VTIME];
+
+ return 0;
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/sysv/tcgetpgrp.c b/sysdeps/unix/sysv/tcgetpgrp.c
new file mode 100644
index 0000000..d4c4722
--- /dev/null
+++ b/sysdeps/unix/sysv/tcgetpgrp.c
@@ -0,0 +1,35 @@
+/* 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 <termios.h>
+#include <sysv_termio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/ioctl.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/sysv/tcsendbrk.c b/sysdeps/unix/sysv/tcsendbrk.c
new file mode 100644
index 0000000..78fe2c5
--- /dev/null
+++ b/sysdeps/unix/sysv/tcsendbrk.c
@@ -0,0 +1,43 @@
+/* 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 <stddef.h>
+#include <signal.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sysv_termio.h>
+#include <sys/ioctl.h>
+
+/* Send zero bits on FD. */
+int
+DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+{
+ /* 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 milliseconds to break. */
+ if (duration <= 0)
+ return __ioctl (fd, _TCSBRK, 0);
+
+ /* ioctl can't send a break of any other duration for us.
+ This could be changed to use trickery (e.g. lower speed and
+ send a '\0') to send the break, but for now just return an error. */
+ errno = EINVAL;
+ return -1;
+}
diff --git a/sysdeps/unix/sysv/tcsetattr.c b/sysdeps/unix/sysv/tcsetattr.c
new file mode 100644
index 0000000..30e1b0b
--- /dev/null
+++ b/sysdeps/unix/sysv/tcsetattr.c
@@ -0,0 +1,208 @@
+/* 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 <stddef.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+#include <sysv_termio.h>
+
+
+CONST speed_t __unix_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 __sysv_termio buf;
+ int ioctl_function;
+ size_t i;
+
+ if (termios_p == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+ switch (optional_actions)
+ {
+ case TCSANOW:
+ ioctl_function = _TCSETA;
+ break;
+ case TCSADRAIN:
+ ioctl_function = _TCSETAW;
+ break;
+ case TCSAFLUSH:
+ ioctl_function = _TCSETAF;
+ break;
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (termios_p->__ispeed != termios_p->__ospeed)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+ buf.c_cflag = -1;
+ for (i = 0; i <= sizeof (__unix_speeds) / sizeof (__unix_speeds[0]); ++i)
+ {
+ if (__unix_speeds[i] == termios_p->__ispeed)
+ buf.c_cflag = i;
+ }
+ if (buf.c_cflag == -1)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ buf.c_iflag = 0;
+ if (termios_p->c_iflag & IGNBRK)
+ buf.c_iflag |= _SYSV_IGNBRK;
+ if (termios_p->c_iflag & BRKINT)
+ buf.c_iflag |= _SYSV_BRKINT;
+ if (termios_p->c_iflag & IGNPAR)
+ buf.c_iflag |= _SYSV_IGNPAR;
+ if (termios_p->c_iflag & PARMRK)
+ buf.c_iflag |= _SYSV_PARMRK;
+ if (termios_p->c_iflag & INPCK)
+ buf.c_iflag |= _SYSV_INPCK;
+ if (termios_p->c_iflag & ISTRIP)
+ buf.c_iflag |= _SYSV_ISTRIP;
+ if (termios_p->c_iflag & INLCR)
+ buf.c_iflag |= _SYSV_INLCR;
+ if (termios_p->c_iflag & IGNCR)
+ buf.c_iflag |= _SYSV_IGNCR;
+ if (termios_p->c_iflag & ICRNL)
+ buf.c_iflag |= _SYSV_ICRNL;
+ if (termios_p->c_iflag & IXON)
+ buf.c_iflag |= _SYSV_IXON;
+ if (termios_p->c_iflag & IXOFF)
+ buf.c_iflag |= _SYSV_IXOFF;
+ if (termios_p->c_iflag & IXANY)
+ buf.c_iflag |= _SYSV_IXANY;
+ if (termios_p->c_iflag & IMAXBEL)
+ buf.c_iflag |= _SYSV_IMAXBEL;
+
+ buf.c_oflag = 0;
+ if (termios_p->c_oflag & OPOST)
+ buf.c_oflag = _SYSV_OPOST;
+ if (termios_p->c_oflag & ONLCR)
+ buf.c_oflag = _SYSV_ONLCR;
+
+ /* So far, buf.c_cflag contains the speed in CBAUD. */
+ if (termios_p->c_cflag & CSTOPB)
+ buf.c_cflag |= _SYSV_CSTOPB;
+ if (termios_p->c_cflag & CREAD)
+ buf.c_cflag |= _SYSV_CREAD;
+ if (termios_p->c_cflag & PARENB)
+ buf.c_cflag |= _SYSV_PARENB;
+ if (termios_p->c_cflag & PARODD)
+ buf.c_cflag |= _SYSV_PARODD;
+ if (termios_p->c_cflag & HUPCL)
+ buf.c_cflag |= _SYSV_HUPCL;
+ if (termios_p->c_cflag & CLOCAL)
+ buf.c_cflag |= _SYSV_CLOCAL;
+ switch (termios_p->c_cflag & CSIZE)
+ {
+ case CS5:
+ buf.c_cflag |= _SYSV_CS5;
+ break;
+ case CS6:
+ buf.c_cflag |= _SYSV_CS6;
+ break;
+ case CS7:
+ buf.c_cflag |= _SYSV_CS7;
+ break;
+ case CS8:
+ buf.c_cflag |= _SYSV_CS8;
+ break;
+ }
+
+ buf.c_lflag = 0;
+ if (termios_p->c_lflag & ISIG)
+ buf.c_lflag |= _SYSV_ISIG;
+ if (termios_p->c_lflag & ICANON)
+ buf.c_lflag |= _SYSV_ICANON;
+ if (termios_p->c_lflag & ECHO)
+ buf.c_lflag |= _SYSV_ECHO;
+ if (termios_p->c_lflag & ECHOE)
+ buf.c_lflag |= _SYSV_ECHOE;
+ if (termios_p->c_lflag & ECHOK)
+ buf.c_lflag |= _SYSV_ECHOK;
+ if (termios_p->c_lflag & ECHONL)
+ buf.c_lflag |= _SYSV_ECHONL;
+ if (termios_p->c_lflag & NOFLSH)
+ buf.c_lflag |= _SYSV_NOFLSH;
+ if (termios_p->c_lflag & TOSTOP)
+ buf.c_lflag |= _SYSV_TOSTOP;
+ if (termios_p->c_lflag & ECHOCTL)
+ buf.c_lflag |= _SYSV_ECHOCTL;
+ if (termios_p->c_lflag & ECHOPRT)
+ buf.c_lflag |= _SYSV_ECHOPRT;
+ if (termios_p->c_lflag & ECHOKE)
+ buf.c_lflag |= _SYSV_ECHOKE;
+ if (termios_p->c_lflag & FLUSHO)
+ buf.c_lflag |= _SYSV_FLUSHO;
+ if (termios_p->c_lflag & PENDIN)
+ buf.c_lflag |= _SYSV_PENDIN;
+ if (termios_p->c_lflag & IEXTEN)
+ buf.c_lflag |= _SYSV_IEXTEN;
+
+ buf.c_cc[_SYSV_VINTR] = termios_p->c_cc[VINTR];
+ buf.c_cc[_SYSV_VQUIT] = termios_p->c_cc[VQUIT];
+ buf.c_cc[_SYSV_VERASE] = termios_p->c_cc[VERASE];
+ buf.c_cc[_SYSV_VKILL] = termios_p->c_cc[VKILL];
+ if (buf.c_lflag & _SYSV_ICANON)
+ {
+ buf.c_cc[_SYSV_VEOF] = termios_p->c_cc[VEOF];
+ buf.c_cc[_SYSV_VEOL] = termios_p->c_cc[VEOL];
+ }
+ else
+ {
+ buf.c_cc[_SYSV_VMIN] = termios_p->c_cc[VMIN];
+ buf.c_cc[_SYSV_VTIME] = termios_p->c_cc[VTIME];
+ }
+ buf.c_cc[_SYSV_VEOL2] = termios_p->c_cc[VEOL2];
+
+ if (__ioctl (fd, ioctl_function, &buf) < 0)
+ return -1;
+ return 0;
+}
diff --git a/sysdeps/unix/sysv/tcsetpgrp.c b/sysdeps/unix/sysv/tcsetpgrp.c
new file mode 100644
index 0000000..da83f3b
--- /dev/null
+++ b/sysdeps/unix/sysv/tcsetpgrp.c
@@ -0,0 +1,31 @@
+/* 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 <sys/types.h>
+#include <sysv_termio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/ioctl.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/sysv/times.S b/sysdeps/unix/sysv/times.S
new file mode 100644
index 0000000..c2bb168
--- /dev/null
+++ b/sysdeps/unix/sysv/times.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__ (times, 1)
+ ret
+
+weak_alias (__times, times)
diff --git a/sysdeps/unix/sysv/ulimit.S b/sysdeps/unix/sysv/ulimit.S
new file mode 100644
index 0000000..1bc6dc9
--- /dev/null
+++ b/sysdeps/unix/sysv/ulimit.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 (ulimit, 2)
+ ret
diff --git a/sysdeps/unix/sysv/uname.S b/sysdeps/unix/sysv/uname.S
new file mode 100644
index 0000000..ab4879f
--- /dev/null
+++ b/sysdeps/unix/sysv/uname.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 (uname, 1)
+ ret
diff --git a/sysdeps/unix/sysv/utime.S b/sysdeps/unix/sysv/utime.S
new file mode 100644
index 0000000..e24db03
--- /dev/null
+++ b/sysdeps/unix/sysv/utime.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 (utime, 2)
+ ret
diff --git a/sysdeps/unix/sysv/utmp.h b/sysdeps/unix/sysv/utmp.h
new file mode 100644
index 0000000..4c3d33e
--- /dev/null
+++ b/sysdeps/unix/sysv/utmp.h
@@ -0,0 +1,23 @@
+#ifndef _UTMP_H
+
+#define _UTMP_H 1
+
+#include <time.h>
+
+struct utmp
+ {
+#define ut_name ut_user
+ char ut_user[8];
+ char ut_id[4];
+ char ut_line[12];
+ short ut_pid;
+ short ut_type;
+ struct exit_status
+ {
+ short e_termination;
+ short e_exit;
+ } ut_exit;
+ time_t ut_time;
+ };
+
+#endif /* utmp.h. */
diff --git a/sysdeps/unix/sysv/utsnamelen.h b/sysdeps/unix/sysv/utsnamelen.h
new file mode 100644
index 0000000..31473cf
--- /dev/null
+++ b/sysdeps/unix/sysv/utsnamelen.h
@@ -0,0 +1 @@
+#define _UTSNAME_LENGTH 9
diff --git a/sysdeps/unix/telldir.c b/sysdeps/unix/telldir.c
new file mode 100644
index 0000000..c473bbc
--- /dev/null
+++ b/sysdeps/unix/telldir.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 <errno.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Return the current position of DIRP. */
+off_t
+DEFUN(telldir, (dirp), DIR *dirp)
+{
+ register off_t pos;
+
+ if (dirp == NULL)
+ {
+ errno = EINVAL;
+ return (off_t) -1;
+ }
+
+ pos = __lseek(dirp->__fd, (off_t) 0, SEEK_CUR);
+ if (pos == (off_t) -1)
+ return (off_t) -1;
+ return pos + (dirp->__size - dirp->__offset);
+}
diff --git a/sysdeps/unix/umask.S b/sysdeps/unix/umask.S
new file mode 100644
index 0000000..bb2b899
--- /dev/null
+++ b/sysdeps/unix/umask.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__ (umask, 1)
+ ret
+
+weak_alias (__umask, umask)
diff --git a/sysdeps/unix/unlink.S b/sysdeps/unix/unlink.S
new file mode 100644
index 0000000..8f496ce
--- /dev/null
+++ b/sysdeps/unix/unlink.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__ (unlink, 1)
+ ret
+
+weak_alias (__unlink, unlink)
diff --git a/sysdeps/unix/write.S b/sysdeps/unix/write.S
new file mode 100644
index 0000000..881d127
--- /dev/null
+++ b/sysdeps/unix/write.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__ (write, 3)
+ ret
+
+weak_alias (__write, write)