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authorOri Bernstein <ori@eigenstate.org>2018-03-24 00:04:51 -0700
committerOri Bernstein <ori@eigenstate.org>2018-03-24 18:03:48 -0700
commitfabf4a0a4642f212804444f1d03a1d51407cbf8c (patch)
treecaf6685da36366cc3453db2385941b36f84d30c1
parent4c540829651af71c55f951a8def64662f57ceec8 (diff)
downloadmc-fabf4a0a4642f212804444f1d03a1d51407cbf8c.tar.gz
Add OpenBSD 6.3 system call support.
-rw-r--r--lib/sys/bld.sub6
-rw-r--r--lib/sys/sys+openbsd:6.3-x64.myr1758
-rwxr-xr-xsupport/syscall-gen/gensys.sh2
-rw-r--r--support/syscall-gen/gentypes+openbsd:6.3-x64.frag119
-rw-r--r--support/syscall-gen/specials+openbsd:6.3-x64.frag286
-rw-r--r--support/syscall-gen/types+openbsd:6.3-x64.frag478
6 files changed, 2647 insertions, 2 deletions
diff --git a/lib/sys/bld.sub b/lib/sys/bld.sub
index 7ffb6c8..bfa0ea5 100644
--- a/lib/sys/bld.sub
+++ b/lib/sys/bld.sub
@@ -5,9 +5,13 @@ lib sys =
sys+netbsd-x64.myr
sys+linux-x64.myr
sys+osx-x64.myr
+ sys+plan9-x64.myr
+
+ # openbsd versions.
sys+openbsd-x64.myr
sys+openbsd:6.1-x64.myr
- sys+plan9-x64.myr
+ sys+openbsd:6.3-x64.myr
+ sys+openbsd:6.2-x64.myr
syscall+freebsd-x64.s
syscall+netbsd-x64.s
diff --git a/lib/sys/sys+openbsd:6.3-x64.myr b/lib/sys/sys+openbsd:6.3-x64.myr
new file mode 100644
index 0000000..ce86baf
--- /dev/null
+++ b/lib/sys/sys+openbsd:6.3-x64.myr
@@ -0,0 +1,1758 @@
+/*
+ generated-ish source
+ stitched for openbsd:6.3 arch:x64
+ edit with caution.
+ */
+pkg sys =
+ type size = int64 /* spans entire address space */
+ type usize = uint64 /* unsigned size */
+ type off = int64 /* file offsets */
+ type intptr = uint64/* can hold any pointer losslessly */
+ type time = int64 /* milliseconds since epoch */
+ type pid = int32 /* process id */
+ type scno = int64 /*syscall*/
+ type fdopt = int64 /* fd options */
+ type fd = int32 /* fd */
+ type whence = uint64 /* seek from whence */
+ type mprot = int64 /* memory protection */
+ type mopt = int64 /* memory mapping options */
+ type socktype = int64 /* socket type */
+ type sockproto = int64 /* socket protocol */
+ type sockopt = int32 /* socket option */
+ type sockfam = uint8 /* socket family */
+ type filemode = uint32
+ type filetype = uint8
+ type fcntlcmd = int64
+ type signo = int32
+ type sigflags = int32
+ type sigset = uint32
+ type msg = void
+ type gid = uint32
+
+ const Futexwait : int = 1
+ const Futexwake : int = 2
+ const Futexrequeue : int = 3
+
+
+ type clock = union
+ `Clockrealtime
+ `Clockmonotonic
+ `Clockproccputime
+ `Clockthreadcputime
+ `Clockuptime
+ ;;
+
+ type waitstatus = union
+ `Waitfail int32
+ `Waitexit int32
+ `Waitsig int32
+ `Waitstop int32
+ ;;
+
+ type rlimit = struct
+ cur : uint64 /* current (soft) limit */
+ max : uint64 /* maximum value for rlim_cur */
+ ;;
+
+ type timespec = struct
+ sec : uint64
+ nsec : uint64
+ ;;
+
+ type timeval = struct
+ sec : uint64
+ usec : uint64
+ ;;
+
+ type timezone = struct
+ minwest : int32 /* minutes west of Greenwich */
+ dsttime : int32 /* type of dst correction */
+ ;;
+
+ type pollfd = struct
+ fd : fd
+ events : uint16
+ revents : uint16
+ ;;
+
+ type itimerval = struct
+ interval : timeval /* timer interval */
+ value : timeval /* current value */
+ ;;
+
+ type sigaction = struct
+ handler : byte# /* code pointer */
+ mask : sigset
+ flags : sigflags
+ ;;
+ /*
+ * Information pushed on stack when a signal is delivered.
+ * This is used by the kernel to restore state following
+ * execution of the signal handler. It is also made available
+ * to the handler to allow it to restore state properly if
+ * a non-standard exit is performed.
+ */
+ type sigcontext = struct
+ /* plain match trapframe */
+ rdi : int64
+ rsi : int64
+ rdx : int64
+ rcx : int64
+ r8 : int64
+ r9 : int64
+ r10 : int64
+ r11 : int64
+ r12 : int64
+ r13 : int64
+ r14 : int64
+ r15 : int64
+ rbp : int64
+ rbx : int64
+ rax : int64
+ gs : int64
+ fs : int64
+ es : int64
+ ds : int64
+ trapno : int64
+ err : int64
+ rip : int64
+ cs : int64
+ rflags : int64
+ rsp : int64
+ ss : int64
+
+ fpstate : fxsave64#
+ __pad : int32
+ mask : int32
+ cookie : int64
+ ;;
+
+ type sigaltstack = struct
+ sp : void#
+ size : size
+ flags : int32
+ ;;
+
+ type fxsave64 = struct
+ fcw : int16
+ fsw : int16
+ ftw : int8
+ unused1 : int8
+ fop : int16
+ rip : int64
+ rdp : int64
+ mxcsr : int32
+ mxcsrmask : int32
+ st : int64[8][2] /* 8 normal FP regs */
+ xmm : int64[16][2] /* 16 SSE2 registers */
+ unused3 : int8[96]
+ ;;
+
+ const Simaxsz = 128
+ const Sipad = (Simaxsz / 4) - 3
+ type siginfo = struct
+ signo : int
+ code : int
+ errno : int
+ pad : int[Sipad]
+ ;;
+
+ type rusage = struct
+ utime : timeval /* user time */
+ stime : timeval /* system time */
+ maxrss : uint64 /* max resident set size*/
+ ixrss : uint64 /* shared text size */
+ idrss : uint64 /* unshared data size */
+ isrss : uint64 /* unshared stack size */
+ minflt : uint64 /* page reclaims */
+ majflt : uint64 /* page faults */
+ nswap : uint64 /* swaps */
+ inblock : uint64 /* block input ops */
+ oublock : uint64 /* block output ops */
+ msgsnd : uint64 /* messages sent */
+ msgrcv : uint64 /* messages received */
+ nsignals : uint64 /* signals received */
+ nvcsw : uint64 /* voluntary context switches */
+ nivcsw : uint64 /* involuntary context switches */
+ ;;
+
+ type tforkparams = struct
+ tcb : void#
+ tid : pid#
+ stk : byte#
+ ;;
+
+ type statbuf = struct
+ mode : filemode
+ dev : uint32
+ ino : uint64
+ nlink : uint32
+ uid : uint32
+ gid : uint32
+ rdev : uint32
+ atime : timespec
+ mtime : timespec
+ ctime : timespec
+ size : off
+ blocks : int64
+ blksize : uint32
+ flags : uint32
+ gen : uint32
+ birthtim : timespec
+ ;;
+
+ type semun = struct
+ semarr : void#
+ ;;
+
+ const Mfsnamelen = 16 /* length of fs type name, including nul */
+ const Mnamelen = 90 /* length of buffer for returned name */
+
+ type statfs = struct
+ flags : uint32 /* copy of mount flags */
+ bsize : uint32 /* file system block size */
+ iosize : uint32 /* optimal transfer block size */
+
+ /* unit is f_bsize */
+ blocks : uint64 /* total data blocks in file system */
+ bfree : uint64 /* free blocks in fs */
+ bavail : int64 /* free blocks avail to non-superuser */
+
+ files : int64 /* total file nodes in file system */
+ ffree : int64 /* free file nodes in fs */
+ favail : int64 /* free file nodes avail to non-root */
+
+ syncwr : int64 /* count of sync writes since mount */
+ syncrd : int64 /* count of sync reads since mount */
+ asyncwr : int64 /* count of async writes since mount */
+ asyncrd : int64 /* count of async reads since mount */
+
+ fsid : fsid /* file system id */
+ namemax : uint32 /* maximum filename length */
+ owner : uid /* user that mounted the file system */
+ ctime : uint64 /* last mount [-u] time */
+
+ fstypename : byte[Mfsnamelen]; /* fs type name */
+ mntonname : byte[Mnamelen]; /* directory on which mounted */
+ mntfromname : byte[Mnamelen]; /* mounted file system */
+ mntfromspec : byte[Mnamelen]; /* special for mount request */
+ ///union mount_info mount_info; /* per-filesystem mount options */
+ __mountinfo : byte[160]; /* storage for 'union mount_info' */
+ ;;
+
+ type utsname = struct
+ system : byte[32]
+ node : byte[32]
+ release : byte[32]
+ version : byte[32]
+ machine : byte[32]
+ ;;
+
+ type sockaddr = struct
+ len : byte
+ fam : sockfam
+ data : byte[14] /* what is the *actual* length? */
+ ;;
+
+ type sockaddr_in = struct
+ len : byte
+ fam : sockfam
+ port : uint16
+ addr : byte[4]
+ zero : byte[8]
+ ;;
+
+ type sockaddr_in6 = struct
+ len : byte
+ fam : sockfam
+ port : uint16
+ flow : uint32
+ addr : byte[16]
+ scope : uint32
+ ;;
+
+ type sockaddr_un = struct
+ len : uint8
+ fam : sockfam
+ path : byte[104]
+ ;;
+
+ type sockaddr_storage = struct
+ len : byte
+ fam : sockfam
+ __pad1 : byte[6]
+ __align : int64
+ __pad2 : byte[240]
+ ;;
+
+ type dirent = struct
+ fileno : uint64
+ off : uint64
+ reclen : uint16
+ ftype : uint8
+ namlen : uint8
+ __pad : byte[4]
+ name : byte[256]
+ ;;
+
+ type iovec = struct
+ base : byte#
+ len : uint64
+ ;;
+
+ /* open options */
+ const Ordonly : fdopt = 0x0
+ const Owronly : fdopt = 0x1
+ const Ordwr : fdopt = 0x2
+ const Oappend : fdopt = 0x8
+ const Ondelay : fdopt = 0x4
+ const Oshlock : fdopt = 0x10 /* open with shared file lock */
+ const Oexlock : fdopt = 0x20 /* open with exclusive file lock */
+ const Oasync : fdopt = 0x40 /* signal pgrp when data ready */
+ const Osync : fdopt = 0x80 /* backwards compatibility */
+ const Onofollow : fdopt = 0x100
+ const Ocreat : fdopt = 0x200
+ const Otrunc : fdopt = 0x400
+ const Oexcl : fdopt = 0x800
+ const Ocloexec : fdopt = 0x10000
+ const Odsync : fdopt = Osync /* synchronous data writes */
+ const Orsync : fdopt = Osync /* synchronous reads */
+ const Odir : fdopt = 0x20000
+
+ /* poll options */
+ const Pollin : uint16 = 0x0001
+ const Pollpri : uint16 = 0x0002
+ const Pollout : uint16 = 0x0004
+ const Pollerr : uint16 = 0x0008
+ const Pollhup : uint16 = 0x0010
+ const Pollnval : uint16 = 0x0020
+ const Pollnorm : uint16 = 0x0040
+ const Pollrdband: uint16 = 0x0080
+ const Pollwrband: uint16 = 0x0100
+
+ /* stat modes */
+ const Sifmt : filemode = 0xf000
+ const Sififo : filemode = 0x1000
+ const Sifchr : filemode = 0x2000
+ const Sifdir : filemode = 0x4000
+ const Sifblk : filemode = 0x6000
+ const Sifreg : filemode = 0x8000
+ const Siflnk : filemode = 0xa000
+ const Sifsock : filemode = 0xc000
+ const Sisvtx : filemode = 0x0200
+
+ /* mmap protection */
+ const Mprotnone : mprot = 0x0
+ const Mprotrd : mprot = 0x1
+ const Mprotwr : mprot = 0x2
+ const Mprotexec : mprot = 0x4
+ const Mprotrw : mprot = 0x3
+
+ /* mmap options */
+ const Mshared : mopt = 0x1
+ const Mpriv : mopt = 0x2
+ const Mfixed : mopt = 0x10
+ const Mfile : mopt = 0x0
+ const Manon : mopt = 0x1000
+ const Mnoreplace : mopt = 0x0800
+
+ /* file types */
+ const Dtunknown : filetype = 0
+ const Dtfifo : filetype = 1
+ const Dtchr : filetype = 2
+ const Dtdir : filetype = 4
+ const Dtblk : filetype = 6
+ const Dtreg : filetype = 8
+ const Dtlnk : filetype = 10
+ const Dtsock : filetype = 12
+
+ /* socket families. INCOMPLETE. */
+ const Afunspec : sockfam = 0
+ const Afunix : sockfam = 1
+ const Afinet : sockfam = 2
+ const Afinet6 : sockfam = 24
+
+ /* socket types. */
+ const Sockstream : socktype = 1
+ const Sockdgram : socktype = 2
+ const Sockraw : socktype = 3
+ const Sockrdm : socktype = 4
+ const Sockseqpacket : socktype = 5
+
+ /* socket options */
+ const Sodebug : sockopt = 0x0001 /* turn on debugging info recording */
+ const Soacceptconn : sockopt = 0x0002 /* socket has had listen() */
+ const Soreuseaddr : sockopt = 0x0004 /* allow local address reuse */
+ const Sokeepalive : sockopt = 0x0008 /* keep connections alive */
+ const Sodontroute : sockopt = 0x0010 /* just use interface addresses */
+ const Sobroadcast : sockopt = 0x0020 /* permit sending of broadcast msgs */
+ const Souseloopback : sockopt = 0x0040 /* bypass hardware when possible */
+ const Solinger : sockopt = 0x0080 /* linger on close if data present */
+ const Sooobinline : sockopt = 0x0100 /* leave received OOB data in line */
+ const Soreuseport : sockopt = 0x0200 /* allow local address & port reuse */
+ const Sotimestamp : sockopt = 0x0800 /* timestamp received dgram traffic */
+ const Sobindany : sockopt = 0x1000 /* allow bind to any address */
+ const Sosndbuf : sockopt = 0x1001 /* send buffer size */
+ const Sorcvbuf : sockopt = 0x1002 /* receive buffer size */
+ const Sosndlowat : sockopt = 0x1003 /* send low-water mark */
+ const Sorcvlowat : sockopt = 0x1004 /* receive low-water mark */
+ const Sosndtimeo : sockopt = 0x1005 /* send timeout */
+ const Sorcvtimeo : sockopt = 0x1006 /* receive timeout */
+ const Soerror : sockopt = 0x1007 /* get error status and clear */
+ const Sotype : sockopt = 0x1008 /* get socket type */
+ const Sonetproc : sockopt = 0x1020 /* multiplex; network processing */
+ const Sortable : sockopt = 0x1021 /* routing table to be used */
+ const Sopeercred : sockopt = 0x1022 /* get connect-time credentials */
+ const Sosplice : sockopt = 0x1023 /* splice data to other socket */
+
+ /* socket option levels */
+ const Solsocket : sockproto = 0xffff
+
+ /* network protocols */
+ const Ipproto_ip : sockproto = 0
+ const Ipproto_icmp : sockproto = 1
+ const Ipproto_tcp : sockproto = 6
+ const Ipproto_udp : sockproto = 17
+ const Ipproto_raw : sockproto = 255
+
+ const Seekset : whence = 0
+ const Seekcur : whence = 1
+ const Seekend : whence = 2
+
+ /* system specific constants */
+ const Maxpathlen : size = 1024
+
+ /* fcntl constants */
+ const Fdupfd : fcntlcmd = 0 /* duplicate file descriptor */
+ const Fgetfd : fcntlcmd = 1 /* get file descriptor flags */
+ const Fsetfd : fcntlcmd = 2 /* set file descriptor flags */
+ const Fgetfl : fcntlcmd = 3 /* get file status flags */
+ const Fsetfl : fcntlcmd = 4 /* set file status flags */
+ const Fgetown : fcntlcmd = 5 /* get SIGIO/SIGURG proc/pgrp */
+ const Fsetown : fcntlcmd = 6 /* set SIGIO/SIGURG proc/pgrp */
+ const Fogetlk : fcntlcmd = 7 /* get record locking information */
+ const Fosetlk : fcntlcmd = 8 /* set record locking information */
+
+ /* return value for a failed mapping */
+ const Mapbad : byte# = (-1 : byte#)
+
+ /* signal flags */
+ const Saonstack : sigflags = 0x0001 /* take signal on signal stack */
+ const Sarestart : sigflags = 0x0002 /* restart system on signal return */
+ const Saresethand : sigflags = 0x0004 /* reset to SIG_DFL when taking signal */
+ const Sanodefer : sigflags = 0x0010 /* don't mask the signal we're delivering */
+ const Sanocldwait : sigflags = 0x0020 /* don't create zombies (assign to pid 1) */
+ const Sanocldstop : sigflags = 0x0008 /* do not generate SIGCHLD on child stop */
+ const Sasiginfo : sigflags = 0x0040 /* generate siginfo_t */
+
+ /* signals */
+ const Sighup : signo = 1 /* hangup */
+ const Sigint : signo = 2 /* interrupt */
+ const Sigquit : signo = 3 /* quit */
+ const Sigill : signo = 4 /* illegal instruction (not reset when caught) */
+ const Sigtrap : signo = 5 /* trace trap (not reset when caught) */
+ const Sigabrt : signo = 6 /* abort() */
+ const Sigiot : signo = Sigabrt /* compatibility */
+ const Sigemt : signo = 7 /* EMT instruction */
+ const Sigfpe : signo = 8 /* floating point exception */
+ const Sigkill : signo = 9 /* kill (cannot be caught or ignored) */
+ const Sigbus : signo = 10 /* bus error */
+ const Sigsegv : signo = 11 /* segmentation violation */
+ const Sigsys : signo = 12 /* bad argument to system call */
+ const Sigpipe : signo = 13 /* write on a pipe with no one to read it */
+ const Sigalrm : signo = 14 /* alarm clock */
+ const Sigterm : signo = 15 /* software termination signal from kill */
+ const Sigurg : signo = 16 /* urgent condition on IO channel */
+ const Sigstop : signo = 17 /* sendable stop signal not from tty */
+ const Sigtstp : signo = 18 /* stop signal from tty */
+ const Sigcont : signo = 19 /* continue a stopped process */
+ const Sigchld : signo = 20 /* to parent on child stop or exit */
+ const Sigttin : signo = 21 /* to readers pgrp upon background tty read */
+ const Sigttou : signo = 22 /* like TTIN for output if (tp->t_local&LTOSTOP) */
+ const Sigio : signo = 23 /* input/output possible signal */
+ const Sigxcpu : signo = 24 /* exceeded CPU time limit */
+ const Sigxfsz : signo = 25 /* exceeded file size limit */
+ const Sigvtalrm : signo = 26 /* virtual time alarm */
+ const Sigprof : signo = 27 /* profiling time alarm */
+ const Sigwinch : signo = 28 /* window size changes */
+ const Siginfo : signo = 29 /* information request */
+ const Sigusr1 : signo = 30 /* user defined signal 1 */
+ const Sigusr2 : signo = 31 /* user defined signal 2 */
+ const Sigthr : signo = 32 /* thread library AST */
+
+ extern const syscall : (sc:scno, args:... -> int64)
+ extern var __cenvp : byte##
+ type dev = int32
+ type uid = uint32
+ type fd_mask = uint32
+ type uintptr = uint64
+ type clockid = int32
+ type id = uint32
+ type key = int64
+ type shmatt = int16
+
+ type tfork = struct
+ tcb : void#
+ tid : pid#
+ stack : void#
+
+ ;;
+
+ type msghdr = struct
+ name : void#
+ namelen : int32
+ iov : iovec#
+ iovlen : uint
+ control : void#
+ controllen : int32
+ flags : int
+
+ ;;
+
+ type fsid = struct
+ val : int32[2]
+
+ ;;
+
+ type fid = struct
+ len : uint16
+ reserved : uint16
+ data : byte[16]
+
+ ;;
+
+ type fhandle = struct
+ fsid : fsid
+ fid : fid
+
+ ;;
+
+ type fdset = struct
+ bits : fd_mask[32]
+
+ ;;
+
+ type kevent = struct
+ ident : uintptr
+ filter : int16
+ flags : uint16
+ fflags : uint
+ data : int64
+ udata : void#
+
+ ;;
+
+ type kbind = struct
+ addr : void#
+ size : size
+
+ ;;
+
+ type sembuf = struct
+ num : uint16
+ op : int16
+ flg : int16
+
+ ;;
+
+ type ipc_perm = struct
+ cuid : uid
+ cgid : gid
+ uid : uid
+ gid : gid
+ mode : filemode
+ seq : uint16
+ key : key
+
+ ;;
+
+ type shmid_ds = struct
+ perm : ipc_perm
+ segsz : int
+ lpid : pid
+ cpid : pid
+ nattch : shmatt
+ atime : time
+ atimensec : int64
+ dtime : time
+ dtimensec : int64
+ ctime : time
+ ctimensec : int64
+ internal : void#
+
+ ;;
+
+ type msqid_ds = struct
+ perm : ipc_perm
+ first : msg#
+ last : msg#
+ cbytes : uint64
+ qnum : uint64
+ qbytes : uint64
+ lspid : pid
+ lrpid : pid
+ stime : time
+ pad1 : int64
+ rtime : time
+ pad2 : int64
+ ctime : time
+ pad3 : int64
+ pad4 : int64[4]
+
+ ;;
+
+
+ const Sysexit : scno = 1
+ const Sysfork : scno = 2
+ const Sysread : scno = 3
+ const Syswrite : scno = 4
+ const Sysopen : scno = 5
+ const Sysclose : scno = 6
+ const Sysgetentropy : scno = 7
+ const Sys__tfork : scno = 8
+ const Syslink : scno = 9
+ const Sysunlink : scno = 10
+ const Syswait4 : scno = 11
+ const Syschdir : scno = 12
+ const Sysfchdir : scno = 13
+ const Sysmknod : scno = 14
+ const Syschmod : scno = 15
+ const Syschown : scno = 16
+ const Sysobreak : scno = 17
+ const Sysgetdtablecount : scno = 18
+ const Sysgetrusage : scno = 19
+ const Sysgetpid : scno = 20
+ const Sysmount : scno = 21
+ const Sysunmount : scno = 22
+ const Syssetuid : scno = 23
+ const Sysgetuid : scno = 24
+ const Sysgeteuid : scno = 25
+ const Sysptrace : scno = 26
+ const Sysrecvmsg : scno = 27
+ const Syssendmsg : scno = 28
+ const Sysrecvfrom : scno = 29
+ const Sysaccept : scno = 30
+ const Sysgetpeername : scno = 31
+ const Sysgetsockname : scno = 32
+ const Sysaccess : scno = 33
+ const Syschflags : scno = 34
+ const Sysfchflags : scno = 35
+ const Syssync : scno = 36
+ const Sysstat : scno = 38
+ const Sysgetppid : scno = 39
+ const Syslstat : scno = 40
+ const Sysdup : scno = 41
+ const Sysfstatat : scno = 42
+ const Sysgetegid : scno = 43
+ const Sysprofil : scno = 44
+ const Sysktrace : scno = 45
+ const Syssigaction : scno = 46
+ const Sysgetgid : scno = 47
+ const Syssigprocmask : scno = 48
+ const Syssetlogin : scno = 50
+ const Sysacct : scno = 51
+ const Syssigpending : scno = 52
+ const Sysfstat : scno = 53
+ const Sysioctl : scno = 54
+ const Sysreboot : scno = 55
+ const Sysrevoke : scno = 56
+ const Syssymlink : scno = 57
+ const Sysreadlink : scno = 58
+ const Sysexecve : scno = 59
+ const Sysumask : scno = 60
+ const Syschroot : scno = 61
+ const Sysgetfsstat : scno = 62
+ const Sysstatfs : scno = 63
+ const Sysfstatfs : scno = 64
+ const Sysfhstatfs : scno = 65
+ const Sysvfork : scno = 66
+ const Sysgettimeofday : scno = 67
+ const Syssettimeofday : scno = 68
+ const Syssetitimer : scno = 69
+ const Sysgetitimer : scno = 70
+ const Sysselect : scno = 71
+ const Syskevent : scno = 72
+ const Sysmunmap : scno = 73
+ const Sysmprotect : scno = 74
+ const Sysmadvise : scno = 75
+ const Sysutimes : scno = 76
+ const Sysfutimes : scno = 77
+ const Sysmincore : scno = 78
+ const Sysgetgroups : scno = 79
+ const Syssetgroups : scno = 80
+ const Sysgetpgrp : scno = 81
+ const Syssetpgid : scno = 82
+ const Sysfutex : scno = 83
+ const Sysutimensat : scno = 84
+ const Sysfutimens : scno = 85
+ const Syskbind : scno = 86
+ const Sysclock_gettime : scno = 87
+ const Sysclock_settime : scno = 88
+ const Sysclock_getres : scno = 89
+ const Sysdup2 : scno = 90
+ const Sysnanosleep : scno = 91
+ const Sysfcntl : scno = 92
+ const Sysaccept4 : scno = 93
+ const Sys__thrsleep : scno = 94
+ const Sysfsync : scno = 95
+ const Syssetpriority : scno = 96
+ const Syssocket : scno = 97
+ const Sysconnect : scno = 98
+ const Sysgetdents : scno = 99
+ const Sysgetpriority : scno = 100
+ const Syspipe2 : scno = 101
+ const Sysdup3 : scno = 102
+ const Syssigreturn : scno = 103
+ const Sysbind : scno = 104
+ const Syssetsockopt : scno = 105
+ const Syslisten : scno = 106
+ const Syschflagsat : scno = 107
+ const Syspledge : scno = 108
+ const Sysppoll : scno = 109
+ const Syspselect : scno = 110
+ const Syssigsuspend : scno = 111
+ const Syssendsyslog : scno = 112
+ const Sysgetsockopt : scno = 118
+ const Systhrkill : scno = 119
+ const Sysreadv : scno = 120
+ const Syswritev : scno = 121
+ const Syskill : scno = 122
+ const Sysfchown : scno = 123
+ const Sysfchmod : scno = 124
+ const Syssetreuid : scno = 126
+ const Syssetregid : scno = 127
+ const Sysrename : scno = 128
+ const Sysflock : scno = 131
+ const Sysmkfifo : scno = 132
+ const Syssendto : scno = 133
+ const Sysshutdown : scno = 134
+ const Syssocketpair : scno = 135
+ const Sysmkdir : scno = 136
+ const Sysrmdir : scno = 137
+ const Sysadjtime : scno = 140
+ const Sysgetlogin_r : scno = 141
+ const Syssetsid : scno = 147
+ const Sysquotactl : scno = 148
+ const Sysnfssvc : scno = 155
+ const Sysgetfh : scno = 161
+ const Syssysarch : scno = 165
+ const Syspread : scno = 173
+ const Syspwrite : scno = 174
+ const Syssetgid : scno = 181
+ const Syssetegid : scno = 182
+ const Sysseteuid : scno = 183
+ const Syspathconf : scno = 191
+ const Sysfpathconf : scno = 192
+ const Sysswapctl : scno = 193
+ const Sysgetrlimit : scno = 194
+ const Syssetrlimit : scno = 195
+ const Sysmmap : scno = 197
+ const Syslseek : scno = 199
+ const Systruncate : scno = 200
+ const Sysftruncate : scno = 201
+ const Syssysctl : scno = 202
+ const Sysmlock : scno = 203
+ const Sysmunlock : scno = 204
+ const Sysgetpgid : scno = 207
+ const Sysutrace : scno = 209
+ const Syssemget : scno = 221
+ const Sysmsgget : scno = 225
+ const Sysmsgsnd : scno = 226
+ const Sysmsgrcv : scno = 227
+ const Sysshmat : scno = 228
+ const Sysshmdt : scno = 230
+ const Sysminherit : scno = 250
+ const Syspoll : scno = 252
+ const Sysissetugid : scno = 253
+ const Syslchown : scno = 254
+ const Sysgetsid : scno = 255
+ const Sysmsync : scno = 256
+ const Syspipe : scno = 263
+ const Sysfhopen : scno = 264
+ const Syspreadv : scno = 267
+ const Syspwritev : scno = 268
+ const Syskqueue : scno = 269
+ const Sysmlockall : scno = 271
+ const Sysmunlockall : scno = 272
+ const Sysgetresuid : scno = 281
+ const Syssetresuid : scno = 282
+ const Sysgetresgid : scno = 283
+ const Syssetresgid : scno = 284
+ const Sysmquery : scno = 286
+ const Sysclosefrom : scno = 287
+ const Syssigaltstack : scno = 288
+ const Sysshmget : scno = 289
+ const Syssemop : scno = 290
+ const Sysfhstat : scno = 294
+ const Sys__semctl : scno = 295
+ const Sysshmctl : scno = 296
+ const Sysmsgctl : scno = 297
+ const Syssched_yield : scno = 298
+ const Sysgetthrid : scno = 299
+ const Sys__thrwakeup : scno = 301
+ const Sys__threxit : scno = 302
+ const Sys__thrsigdivert : scno = 303
+ const Sys__getcwd : scno = 304
+ const Sysadjfreq : scno = 305
+ const Syssetrtable : scno = 310
+ const Sysgetrtable : scno = 311
+ const Sysfaccessat : scno = 313
+ const Sysfchmodat : scno = 314
+ const Sysfchownat : scno = 315
+ const Syslinkat : scno = 317
+ const Sysmkdirat : scno = 318
+ const Sysmkfifoat : scno = 319
+ const Sysmknodat : scno = 320
+ const Sysopenat : scno = 321
+ const Sysreadlinkat : scno = 322
+ const Sysrenameat : scno = 323
+ const Syssymlinkat : scno = 324
+ const Sysunlinkat : scno = 325
+ const Sys__set_tcb : scno = 329
+ const Sys__get_tcb : scno = 330
+
+ /* start manual overrides { */
+ const exit : (status:int -> void)
+ const getpid : ( -> pid)
+ const kill : (pid:pid, sig:int64 -> int64)
+ const fork : (-> pid)
+ const wait4 : (pid:pid, loc:int32#, opt : int64, usage:rusage# -> int64)
+ const waitpid : (pid:pid, loc:int32#, opt : int64 -> int64)
+ const execv : (cmd : byte[:], args : byte[:][:] -> int64)
+ const execve : (cmd : byte[:], args : byte[:][:], env : byte[:][:] -> int64)
+ const waitstatus : (st : int32 -> waitstatus)
+ extern const __tfork_thread : (tfp : tforkparams#, sz : size, fn : void#, arg : void# -> pid)
+ const open : (path:byte[:], opts:fdopt -> fd)
+ const openmode : (path:byte[:], opts:fdopt, mode:int64 -> fd)
+ const close : (fd:fd -> int64)
+ const creat : (path:byte[:], mode:int64 -> fd)
+ const unlink : (path:byte[:] -> int)
+ const read : (fd:fd, buf:byte[:] -> size)
+ const pread : (fd:fd, buf:byte[:], off : off -> size)
+ const readv : (fd:fd, iov:iovec[:] -> size)
+ const write : (fd:fd, buf:byte[:] -> size)
+ const pwrite : (fd:fd, buf:byte[:], off : off -> size)
+ const writev : (fd:fd, iov:iovec[:] -> size)
+ const lseek : (fd:fd, off : off, whence : whence -> int64)
+ const stat : (path:byte[:], sb:statbuf# -> int64)
+ const lstat : (path:byte[:], sb:statbuf# -> int64)
+ const fstat : (fd:fd, sb:statbuf# -> int64)
+ const mkdir : (path : byte[:], mode : int64 -> int64)
+ generic ioctl : (fd:fd, req : int64, arg:@a# -> int64)
+ const getdents : (fd : fd, buf : byte[:] -> int64)
+ const chdir : (p : byte[:] -> int64)
+ const __getcwd : (buf : byte[:] -> int64)
+ const poll : (pfd : pollfd[:], tm : int -> int)
+ const sigaction : (sig : signo, act : sigaction#, oact : sigaction# -> int)
+ const sigprocmask : (how : int32, set : sigset#, oset : sigset# -> int)
+ const pipe : (fds : fd[2]# -> int64)
+ const dup : (fd : fd -> fd)
+ const dup2 : (src : fd, dst : fd -> fd)
+ const fcntl : (fd : fd, cmd : fcntlcmd, args : byte# -> int64)
+ const socket : (dom : sockfam, stype : socktype, proto : sockproto -> fd)
+ const connect : (sock : fd, addr : sockaddr#, len : size -> int)
+ const accept : (sock : fd, addr : sockaddr#, len : size# -> fd)
+ const listen : (sock : fd, backlog : int -> int)
+ const bind : (sock : fd, addr : sockaddr#, len : size -> int)
+ const setsockopt : (sock : fd, lev : sockproto, opt : sockopt, val : void#, len : size -> int)
+ const getsockopt : (sock : fd, lev : sockproto, opt : sockopt, val : void#, len : size# -> int)
+ const munmap : (addr:byte#, len:size -> int64)
+ const mmap : (addr:byte#, len:size, prot:mprot, flags:mopt, fd:fd, off:off -> byte#)
+ const clock_getres : (clk : clock, ts : timespec# -> int32)
+ const clock_gettime : (clk : clock, ts : timespec# -> int32)
+ const clock_settime : (clk : clock, ts : timespec# -> int32)
+ const sleep : (time : uint64 -> int32)
+ const nanosleep : (req : timespec#, rem : timespec# -> int32)
+ const uname : (buf : utsname# -> int)
+ const sysctl : (mib : int[:], \
+ old : void#, oldsz : size#, \
+ new : void#, newsz : size# \
+ -> int)
+ extern const cstring : (str : byte[:] -> byte#)
+ extern const alloca : (sz : size -> byte#)
+ extern const __freebsd_pipe : (fds : fd[2]# -> int64)
+ /* } end manual overrides */
+
+ const getentropy : (buf : void#, nbyte : size -> int)
+ const __tfork : (param : tfork#, psize : size -> int)
+ const link : (path : byte#, link : byte# -> int)
+ const fchdir : (fd : int -> int)
+ const mknod : (path : byte#, mode : filemode, dev : dev -> int)
+ const chmod : (path : byte#, mode : filemode -> int)
+ const chown : (path : byte#, uid : uid, gid : gid -> int)
+ const obreak : (nsize : byte# -> int)
+ const getdtablecount : ( -> int)
+ const getrusage : (who : int, rusage : rusage# -> int)
+ const mount : (kind : byte#, path : byte#, flags : int, data : void# -> int)
+ const unmount : (path : byte#, flags : int -> int)
+ const setuid : (uid : uid -> int)
+ const getuid : ( -> uid)
+ const geteuid : ( -> uid)
+ const ptrace : (req : int, pid : pid, addr : void#, data : int -> int)
+ const recvmsg : (s : int, msg : msghdr#, flags : int -> size)
+ const sendmsg : (s : int, msg : msghdr#, flags : int -> size)
+ const recvfrom : (s : int, buf : void#, len : size, flags : int, from : sockaddr#, fromlenaddr : int32# -> size)
+ const getpeername : (fdes : int, asa : sockaddr#, alen : int32# -> int)
+ const getsockname : (fdes : int, asa : sockaddr#, alen : int32# -> int)
+ const access : (path : byte#, amode : int -> int)
+ const chflags : (path : byte#, flags : uint -> int)
+ const fchflags : (fd : int, flags : uint -> int)
+ const sync : ( -> void)
+ const getppid : ( -> pid)
+ const fstatat : (fd : int, path : byte#, buf : statbuf#, flag : int -> int)
+ const getegid : ( -> gid)
+ const profil : (samples : void#, size : size, offset : uint64, scale : uint -> int)
+ const ktrace : (fname : byte#, ops : int, facs : int, pid : pid -> int)
+ const getgid : ( -> gid)
+ const setlogin : (namebuf : byte# -> int)
+ const acct : (path : byte# -> int)
+ const sigpending : ( -> int)
+ const reboot : (opt : int -> int)
+ const revoke : (path : byte# -> int)
+ const symlink : (path : byte#, link : byte# -> int)
+ const readlink : (path : byte#, buf : byte#, count : size -> size)
+ const umask : (newmask : filemode -> filemode)
+ const chroot : (path : byte# -> int)
+ const getfsstat : (buf : statfs#, bufsize : size, flags : int -> int)
+ const statfs : (path : byte#, buf : statfs# -> int)
+ const fstatfs : (fd : int, buf : statfs# -> int)
+ const fhstatfs : (fhp : fhandle#, buf : statfs# -> int)
+ const vfork : ( -> int)
+ const gettimeofday : (tp : timeval#, tzp : timezone# -> int)
+ const settimeofday : (tv : timeval#, tzp : timezone# -> int)
+ const setitimer : (which : int, itv : itimerval#, oitv : itimerval# -> int)
+ const getitimer : (which : int, itv : itimerval# -> int)
+ const select : (nd : int, _in : fdset#, ou : fdset#, ex : fdset#, tv : timeval# -> int)
+ const kevent : (fd : int, changelist : kevent#, nchanges : int, eventlist : kevent#, nevents : int, timeout : timespec# -> int)
+ const mprotect : (addr : void#, len : size, prot : int -> int)
+ const madvise : (addr : void#, len : size, behav : int -> int)
+ const utimes : (path : byte#, tptr : timeval# -> int)
+ const futimes : (fd : int, tptr : timeval# -> int)
+ const mincore : (addr : void#, len : size, vec : byte# -> int)
+ const getgroups : (gidsetsize : int, gidset : gid# -> int)
+ const setgroups : (gidsetsize : int, gidset : gid# -> int)
+ const getpgrp : ( -> int)
+ const setpgid : (pid : pid, pgid : pid -> int)
+ const futex : (f : uint32#, op : int, val : int, timeout : timespec#, g : uint32# -> int)
+ const utimensat : (fd : int, path : byte#, times : timespec#, flag : int -> int)
+ const futimens : (fd : int, times : timespec# -> int)
+ const kbind : (param : kbind#, psize : size, proc_cookie : int64 -> int)
+ const accept4 : (s : int, name : sockaddr#, anamelen : int32#, flags : int -> int)
+ const __thrsleep : (ident : void#, clock_id : clockid, tp : timespec#, lock : void#, abort : int# -> int)
+ const fsync : (fd : int -> int)
+ const setpriority : (which : int, who : id, prio : int -> int)
+ const getpriority : (which : int, who : id -> int)
+ const pipe2 : (fdp : int#, flags : int -> int)
+ const dup3 : (from : int, to : int, flags : int -> int)
+ const sigreturn : (sigcntxp : sigcontext# -> int)
+ const chflagsat : (fd : int, path : byte#, flags : uint, atflags : int -> int)
+ const pledge : (promises : byte#, execpromises : byte# -> int)
+ const ppoll : (fds : pollfd#, nfds : uint, ts : timespec#, mask : sigset# -> int)
+ const pselect : (nd : int, _in : fdset#, ou : fdset#, ex : fdset#, ts : timespec#, mask : sigset# -> int)
+ const sigsuspend : (mask : int -> int)
+ const sendsyslog : (buf : byte#, nbyte : size, flags : int -> int)
+ const thrkill : (tid : pid, signum : int, tcb : void# -> int)
+ const fchown : (fd : int, uid : uid, gid : gid -> int)
+ const fchmod : (fd : int, mode : filemode -> int)
+ const setreuid : (ruid : uid, euid : uid -> int)
+ const setregid : (rgid : gid, egid : gid -> int)
+ const rename : (from : byte#, to : byte# -> int)
+ const flock : (fd : int, how : int -> int)
+ const mkfifo : (path : byte#, mode : filemode -> int)
+ const sendto : (s : int, buf : void#, len : size, flags : int, to : sockaddr#, tolen : int32 -> size)
+ const shutdown : (s : int, how : int -> int)
+ const socketpair : (domain : int, kind : int, protocol : int, rsv : int# -> int)
+ const rmdir : (path : byte# -> int)
+ const adjtime : (delta : timeval#, olddelta : timeval# -> int)
+ const getlogin_r : (namebuf : byte#, namelen : uint -> int)
+ const setsid : ( -> int)
+ const quotactl : (path : byte#, cmd : int, uid : int, arg : byte# -> int)
+ const nfssvc : (flag : int, argp : void# -> int)
+ const getfh : (fname : byte#, fhp : fhandle# -> int)
+ const sysarch : (op : int, parms : void# -> int)
+ const setgid : (gid : gid -> int)
+ const setegid : (egid : gid -> int)
+ const seteuid : (euid : uid -> int)
+ const pathconf : (path : byte#, name : int -> int64)
+ const fpathconf : (fd : int, name : int -> int64)
+ const swapctl : (cmd : int, arg : void#, misc : int -> int)
+ const getrlimit : (which : int, rlp : rlimit# -> int)
+ const setrlimit : (which : int, rlp : rlimit# -> int)
+ const truncate : (path : byte#, pad : int, length : off -> int)
+ const ftruncate : (fd : int, pad : int, length : off -> int)
+ const mlock : (addr : void#, len : size -> int)
+ const munlock : (addr : void#, len : size -> int)
+ const getpgid : (pid : pid -> pid)
+ const utrace : (label : byte#, addr : void#, len : size -> int)
+ const semget : (key : key, nsems : int, semflg : int -> int)
+ const msgget : (key : key, msgflg : int -> int)
+ const msgsnd : (msqid : int, msgp : void#, msgsz : size, msgflg : int -> int)
+ const msgrcv : (msqid : int, msgp : void#, msgsz : size, msgtyp : int64, msgflg : int -> int)
+ const shmat : (shmid : int, shmaddr : void#, shmflg : int -> void)
+ const shmdt : (shmaddr : void# -> int)
+ const minherit : (addr : void#, len : size, inherit : int -> int)
+ const issetugid : ( -> int)
+ const lchown : (path : byte#, uid : uid, gid : gid -> int)
+ const getsid : (pid : pid -> pid)
+ const msync : (addr : void#, len : size, flags : int -> int)
+ const fhopen : (fhp : fhandle#, flags : int -> int)
+ const preadv : (fd : int, iovp : iovec#, iovcnt : int, pad : int, offset : off -> size)
+ const pwritev : (fd : int, iovp : iovec#, iovcnt : int, pad : int, offset : off -> size)
+ const kqueue : ( -> int)
+ const mlockall : (flags : int -> int)
+ const munlockall : ( -> int)
+ const getresuid : (ruid : uid#, euid : uid#, suid : uid# -> int)
+ const setresuid : (ruid : uid, euid : uid, suid : uid -> int)
+ const getresgid : (rgid : gid#, egid : gid#, sgid : gid# -> int)
+ const setresgid : (rgid : gid, egid : gid, sgid : gid -> int)
+ const mquery : (addr : void#, len : size, prot : int, flags : int, fd : int, pad : int64, pos : off -> void)
+ const closefrom : (fd : int -> int)
+ const sigaltstack : (nss : sigaltstack#, oss : sigaltstack# -> int)
+ const shmget : (key : key, size : size, shmflg : int -> int)
+ const semop : (semid : int, sops : sembuf#, nsops : size -> int)
+ const fhstat : (fhp : fhandle#, sb : statbuf# -> int)
+ const __semctl : (semid : int, semnum : int, cmd : int, arg : semun# -> int)
+ const shmctl : (shmid : int, cmd : int, buf : shmid_ds# -> int)
+ const msgctl : (msqid : int, cmd : int, buf : msqid_ds# -> int)
+ const sched_yield : ( -> int)
+ const getthrid : ( -> pid)
+ const __thrwakeup : (ident : void#, n : int -> int)
+ const __threxit : (notdead : pid# -> void)
+ const __thrsigdivert : (sigmask : sigset, info : siginfo#, timeout : timespec# -> int)
+ const adjfreq : (freq : int64#, oldfreq : int64# -> int)
+ const setrtable : (rtableid : int -> int)
+ const getrtable : ( -> int)
+ const faccessat : (fd : int, path : byte#, amode : int, flag : int -> int)
+ const fchmodat : (fd : int, path : byte#, mode : filemode, flag : int -> int)
+ const fchownat : (fd : int, path : byte#, uid : uid, gid : gid, flag : int -> int)
+ const linkat : (fd1 : int, path1 : byte#, fd2 : int, path2 : byte#, flag : int -> int)
+ const mkdirat : (fd : int, path : byte#, mode : filemode -> int)
+ const mkfifoat : (fd : int, path : byte#, mode : filemode -> int)
+ const mknodat : (fd : int, path : byte#, mode : filemode, dev : dev -> int)
+ const openat : (fd : int, path : byte#, flags : int, mode : filemode -> int)
+ const readlinkat : (fd : int, path : byte#, buf : byte#, count : size -> size)
+ const renameat : (fromfd : int, from : byte#, tofd : int, to : byte# -> int)
+ const symlinkat : (path : byte#, fd : int, link : byte# -> int)
+ const unlinkat : (fd : int, path : byte#, flag : int -> int)
+ const __set_tcb : (tcb : void# -> void)
+ const __get_tcb : ( -> void)
+;;
+
+ /* start manual overrides { */
+ /* process control */
+ /* wrappers to extract wait status */
+
+ /* fd manipulation */
+
+ /* signals */
+
+ /* fd stuff */
+ /* NB: the C ABI uses '...' for the args. */
+
+ /* networking */
+
+ /* memory mapping */
+
+ /* time - doublecheck if this is right */
+
+ /* system information */
+
+ /*
+ wraps a syscall argument, converting it to 64 bits for the syscall function. This is
+ the same as casting, but more concise than writing a cast to uint64
+ */
+ generic a = {x : @t; -> (x : uint64)}
+
+
+
+ /* process management */
+ const exit = {status; syscall(Sysexit, a(status))}
+ const getpid = {; -> (syscall(Sysgetpid, 1) : pid)}
+ const kill = {pid, sig; -> syscall(Syskill, pid, sig)}
+ const fork = {; -> (syscall(Sysfork) : pid)}
+ const wait4 = {pid, loc, opt, usage; -> syscall(Syswait4, pid, loc, opt, usage)}
+ const waitpid = {pid, loc, opt;
+ -> wait4(pid, loc, opt, (0 : rusage#))
+ }
+
+ const execv = {cmd, args
+ var p, cargs, i
+
+ /* of course we fucking have to duplicate this code everywhere,
+ * since we want to stack allocate... */
+ p = alloca((args.len + 1)*sizeof(byte#))
+ cargs = (p : byte##)[:args.len + 1]
+ for i = 0; i < args.len; i++
+ cargs[i] = cstring(args[i])
+ ;;
+ cargs[args.len] = (0 : byte#)
+ -> syscall(Sysexecve, cstring(cmd), a(p), a(__cenvp))
+ }
+
+ const execve = {cmd, args, env
+ var cargs, cenv, i
+ var p
+
+ /* copy the args */
+ p = alloca((args.len + 1)*sizeof(byte#))
+ cargs = (p : byte##)[:args.len]
+ for i = 0; i < args.len; i++
+ cargs[i] = cstring(args[i])
+ ;;
+ cargs[args.len] = (0 : byte#)
+
+ /*
+ copy the env.
+ of course we fucking have to duplicate this code everywhere,
+ since we want to stack allocate...
+ */
+ p = alloca((env.len + 1)*sizeof(byte#))
+ cenv = (p : byte##)[:env.len]
+ for i = 0; i < env.len; i++
+ cenv[i] = cstring(env[i])
+ ;;
+ cenv[env.len] = (0 : byte#)
+
+ -> syscall(Sysexecve, cstring(cmd), a(p), a(cenv))
+ }
+
+ /* fd manipulation */
+ const open = {path, opts; -> (syscall(Sysopen, cstring(path), a(opts), a(0o777)) : fd)}
+ const openmode = {path, opts, mode; -> (syscall(Sysopen, cstring(path), a(opts), a(mode)) : fd)}
+ const close = {fd; -> syscall(Sysclose, a(fd))}
+ const creat = {path, mode; -> (openmode(path, Ocreat | Otrunc | Owronly, mode) : fd)}
+ const unlink = {path; -> (syscall(Sysunlink, cstring(path)) : int)}
+ const read = {fd, buf; -> (syscall(Sysread, a(fd), (buf : byte#), a(buf.len)) : size)}
+ const pread = {fd, buf, off; -> (syscall(Syspread, a(fd), (buf : byte#), a(buf.len), a(off)) : size)}
+ const readv = {fd, vec; -> (syscall(Sysreadv, a(fd), (vec : iovec#), a(vec.len)) : size)}
+ const write = {fd, buf; -> (syscall(Syswrite, a(fd), (buf : byte#), a(buf.len)) : size)}
+ const pwrite = {fd, buf, off; -> (syscall(Syspwrite, a(fd), (buf : byte#), a(buf.len), a(off)) : size)}
+ const writev = {fd, vec; -> (syscall(Syswritev, a(fd), (vec : iovec#), a(vec.len)) : size)}
+ const lseek = {fd, off, whence; -> syscall(Syslseek, a(fd), a(off), a(whence))}
+ const stat = {path, sb; -> syscall(Sysstat, cstring(path), a(sb))}
+ const lstat = {path, sb; -> syscall(Syslstat, cstring(path), a(sb))}
+ const fstat = {fd, sb; -> syscall(Sysfstat, a(fd), a(sb))}
+ const mkdir = {path, mode; -> (syscall(Sysmkdir, cstring(path), a(mode)) : int64)}
+ generic ioctl = {fd, req, arg; -> (syscall(Sysioctl, a(fd), a(req), a(arg)) : int64)}
+ const chdir = {dir; -> syscall(Syschdir, cstring(dir))}
+ const __getcwd = {buf; -> syscall(Sys__getcwd, a(buf), a(buf.len))}
+ const getdents = {fd, buf; -> (syscall(Sysgetdents, a(fd), a(buf), a(buf.len)) : int64)}
+
+ /* signals */
+ const sigaction = {sig, act, oact; -> (syscall(Syssigaction, a(sig), a(act), a(oact)) : int)}
+ const sigprocmask = {sig, act, oact; -> (syscall(Syssigprocmask, a(sig), a(act), a(oact)) : int)}
+
+ /* file stuff */
+ const pipe = {fds; -> syscall(Syspipe, fds)}
+ const dup = {fd; -> (syscall(Sysdup, a(fd)) : fd)}
+ const dup2 = {src, dst; -> (syscall(Sysdup2, a(src), a(dst)) : fd)}
+ const fcntl = {fd, cmd, args; -> syscall(Sysfcntl, a(fd), a(cmd), a(args))}
+ const poll = {pfd, tm; -> (syscall(Syspoll, (pfd : byte#), a(pfd.len), a(tm)) : int)}
+
+ /* networking */
+ const socket = {dom, stype, proto; -> (syscall(Syssocket, a(dom), a(stype), a(proto)) : fd)}
+ const connect = {sock, addr, len; -> (syscall(Sysconnect, a(sock), a(addr), a(len)) : int)}
+ const accept = {sock, addr, len; -> (syscall(Sysaccept, a(sock), a(addr), a(len)) : fd)}
+ const listen = {sock, backlog; -> (syscall(Syslisten, a(sock), a(backlog)) : int)}
+ const bind = {sock, addr, len; -> (syscall(Sysbind, a(sock), a(addr), a(len)) : int)}
+ const setsockopt = {sock, lev, opt, val, len; -> (syscall(Syssetsockopt, a(sock), a(lev), a(opt), a(val), a(len)) : int)}
+ const getsockopt = {sock, lev, opt, val, len; -> (syscall(Syssetsockopt, a(sock), a(lev), a(opt), a(val), a(len)) : int)}
+
+ /* memory management */
+ const munmap = {addr, len; -> syscall(Sysmunmap, a(addr), a(len))}
+ const mmap = {addr, len, prot, flags, fd, off;
+ /* the actual syscall has padding on the offset arg */
+ -> (syscall(Sysmmap, a(addr), a(len), a(prot), a(flags), a(fd), a(0), a(off)) : byte#)
+ }
+
+ /* time */
+ const clock_getres = {clk, ts; -> (syscall(Sysclock_getres, clockid(clk), a(ts)) : int32)}
+ const clock_gettime = {clk, ts; -> (syscall(Sysclock_gettime, clockid(clk), a(ts)) : int32)}
+ const clock_settime = {clk, ts; -> (syscall(Sysclock_settime, clockid(clk), a(ts)) : int32)}
+
+ const sleep = {time
+ var req, rem
+ req = [.sec = time, .nsec = 0]
+ -> nanosleep(&req, &rem)
+ }
+
+ const nanosleep = {req, rem; -> (syscall(Sysnanosleep, a(req), a(rem)) : int32)}
+
+
+ /* system information */
+ const uname = {buf
+ var mib : int[2]
+ var ret
+ var sys, syssz
+ var nod, nodsz
+ var rel, relsz
+ var ver, versz
+ var mach, machsz
+
+ ret = 0
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 1 /* KERN_OSTYPE */
+ sys = (buf.system[:] : void#)
+ syssz = buf.system.len
+ ret = sysctl(mib[:], sys, &syssz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 10 /* KERN_HOSTNAME */
+ nod = (buf.node[:] : void#)
+ nodsz = buf.node.len
+ ret = sysctl(mib[:], nod, &nodsz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 2 /* KERN_OSRELEASE */
+ rel = (buf.release[:] : void#)
+ relsz = buf.release.len
+ ret = sysctl(mib[:], rel, &relsz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 27 /* KERN_OSVERSION */
+ ver = (buf.version[:] : void#)
+ versz = buf.version.len
+ ret = sysctl(mib[:], ver, &versz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 6 /* CTL_HW */
+ mib[1] = 1 /* HW_MACHINE */
+ mach = (buf.machine[:] : void#)
+ machsz = buf.machine.len
+ ret = sysctl(mib[:], mach, &machsz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ -> 0
+ }
+
+ const sysctl = {mib, old, oldsz, new, newsz
+ /* all args already passed through a() or ar ptrs */
+ -> (syscall(Syssysctl, \
+ (mib : int#), a(mib.len), old, oldsz, new, newsz) : int)
+ }
+
+ const clockid = {clk
+ match clk
+ | `Clockrealtime: -> 0
+ | `Clockproccputime: -> 2
+ | `Clockmonotonic: -> 3
+ | `Clockthreadcputime: -> 4
+ | `Clockuptime: -> 5
+ ;;
+ -> -1
+ }
+
+ const waitstatus = {st
+ if st < 0
+ -> `Waitfail st
+ ;;
+ match st & 0o177
+ | 0: -> `Waitexit (st >> 8)
+ | 0x7f:-> `Waitstop (st >> 8)
+ | sig: -> `Waitsig sig
+ ;;
+ }
+
+ /* } end manual overrides */
+const getentropy = {buf, nbyte
+ -> (syscall(Sysgetentropy, a(buf), a(nbyte)) : int)
+}
+const __tfork = {param, psize
+ -> (syscall(Sys__tfork, a(param), a(psize)) : int)
+}
+const link = {path, link
+ -> (syscall(Syslink, a(path), a(link)) : int)
+}
+const fchdir = {fd
+ -> (syscall(Sysfchdir, a(fd)) : int)
+}
+const mknod = {path, mode, dev
+ -> (syscall(Sysmknod, a(path), a(mode), a(dev)) : int)
+}
+const chmod = {path, mode
+ -> (syscall(Syschmod, a(path), a(mode)) : int)
+}
+const chown = {path, uid, gid
+ -> (syscall(Syschown, a(path), a(uid), a(gid)) : int)
+}
+const obreak = {nsize
+ -> (syscall(Sysobreak, a(nsize)) : int)
+}
+const getdtablecount = {
+ -> (syscall(Sysgetdtablecount) : int)
+}
+const getrusage = {who, rusage
+ -> (syscall(Sysgetrusage, a(who), a(rusage)) : int)
+}
+const mount = {kind, path, flags, data
+ -> (syscall(Sysmount, a(kind), a(path), a(flags), a(data)) : int)
+}
+const unmount = {path, flags
+ -> (syscall(Sysunmount, a(path), a(flags)) : int)
+}
+const setuid = {uid
+ -> (syscall(Syssetuid, a(uid)) : int)
+}
+const getuid = {
+ -> (syscall(Sysgetuid) : uid)
+}
+const geteuid = {
+ -> (syscall(Sysgeteuid) : uid)
+}
+const ptrace = {req, pid, addr, data
+ -> (syscall(Sysptrace, a(req), a(pid), a(addr), a(data)) : int)
+}
+const recvmsg = {s, msg, flags
+ -> (syscall(Sysrecvmsg, a(s), a(msg), a(flags)) : size)
+}
+const sendmsg = {s, msg, flags
+ -> (syscall(Syssendmsg, a(s), a(msg), a(flags)) : size)
+}
+const recvfrom = {s, buf, len, flags, from, fromlenaddr
+ -> (syscall(Sysrecvfrom, a(s), a(buf), a(len), a(flags), a(from), a(fromlenaddr)) : size)
+}
+const getpeername = {fdes, asa, alen
+ -> (syscall(Sysgetpeername, a(fdes), a(asa), a(alen)) : int)
+}
+const getsockname = {fdes, asa, alen
+ -> (syscall(Sysgetsockname, a(fdes), a(asa), a(alen)) : int)
+}
+const access = {path, amode
+ -> (syscall(Sysaccess, a(path), a(amode)) : int)
+}
+const chflags = {path, flags
+ -> (syscall(Syschflags, a(path), a(flags)) : int)
+}
+const fchflags = {fd, flags
+ -> (syscall(Sysfchflags, a(fd), a(flags)) : int)
+}
+const sync = {
+ -> (syscall(Syssync) : void)
+}
+const getppid = {
+ -> (syscall(Sysgetppid) : pid)
+}
+const fstatat = {fd, path, buf, flag
+ -> (syscall(Sysfstatat, a(fd), a(path), a(buf), a(flag)) : int)
+}
+const getegid = {
+ -> (syscall(Sysgetegid) : gid)
+}
+const profil = {samples, size, offset, scale
+ -> (syscall(Sysprofil, a(samples), a(size), a(offset), a(scale)) : int)
+}
+const ktrace = {fname, ops, facs, pid
+ -> (syscall(Sysktrace, a(fname), a(ops), a(facs), a(pid)) : int)
+}
+const getgid = {
+ -> (syscall(Sysgetgid) : gid)
+}
+const setlogin = {namebuf
+ -> (syscall(Syssetlogin, a(namebuf)) : int)
+}
+const acct = {path
+ -> (syscall(Sysacct, a(path)) : int)
+}
+const sigpending = {
+ -> (syscall(Syssigpending) : int)
+}
+const reboot = {opt
+ -> (syscall(Sysreboot, a(opt)) : int)
+}
+const revoke = {path
+ -> (syscall(Sysrevoke, a(path)) : int)
+}
+const symlink = {path, link
+ -> (syscall(Syssymlink, a(path), a(link)) : int)
+}
+const readlink = {path, buf, count
+ -> (syscall(Sysreadlink, a(path), a(buf), a(count)) : size)
+}
+const umask = {newmask
+ -> (syscall(Sysumask, a(newmask)) : filemode)
+}
+const chroot = {path
+ -> (syscall(Syschroot, a(path)) : int)
+}
+const getfsstat = {buf, bufsize, flags
+ -> (syscall(Sysgetfsstat, a(buf), a(bufsize), a(flags)) : int)
+}
+const statfs = {path, buf
+ -> (syscall(Sysstatfs, a(path), a(buf)) : int)
+}
+const fstatfs = {fd, buf
+ -> (syscall(Sysfstatfs, a(fd), a(buf)) : int)
+}
+const fhstatfs = {fhp, buf
+ -> (syscall(Sysfhstatfs, a(fhp), a(buf)) : int)
+}
+const vfork = {
+ -> (syscall(Sysvfork) : int)
+}
+const gettimeofday = {tp, tzp
+ -> (syscall(Sysgettimeofday, a(tp), a(tzp)) : int)
+}
+const settimeofday = {tv, tzp
+ -> (syscall(Syssettimeofday, a(tv), a(tzp)) : int)
+}
+const setitimer = {which, itv, oitv
+ -> (syscall(Syssetitimer, a(which), a(itv), a(oitv)) : int)
+}
+const getitimer = {which, itv
+ -> (syscall(Sysgetitimer, a(which), a(itv)) : int)
+}
+const select = {nd, _in, ou, ex, tv
+ -> (syscall(Sysselect, a(nd), a(_in), a(ou), a(ex), a(tv)) : int)
+}
+const kevent = {fd, changelist, nchanges, eventlist, nevents, timeout
+ -> (syscall(Syskevent, a(fd), a(changelist), a(nchanges), a(eventlist), a(nevents), a(timeout)) : int)
+}
+const mprotect = {addr, len, prot
+ -> (syscall(Sysmprotect, a(addr), a(len), a(prot)) : int)
+}
+const madvise = {addr, len, behav
+ -> (syscall(Sysmadvise, a(addr), a(len), a(behav)) : int)
+}
+const utimes = {path, tptr
+ -> (syscall(Sysutimes, a(path), a(tptr)) : int)
+}
+const futimes = {fd, tptr
+ -> (syscall(Sysfutimes, a(fd), a(tptr)) : int)
+}
+const mincore = {addr, len, vec
+ -> (syscall(Sysmincore, a(addr), a(len), a(vec)) : int)
+}
+const getgroups = {gidsetsize, gidset
+ -> (syscall(Sysgetgroups, a(gidsetsize), a(gidset)) : int)
+}
+const setgroups = {gidsetsize, gidset
+ -> (syscall(Syssetgroups, a(gidsetsize), a(gidset)) : int)
+}
+const getpgrp = {
+ -> (syscall(Sysgetpgrp) : int)
+}
+const setpgid = {pid, pgid
+ -> (syscall(Syssetpgid, a(pid), a(pgid)) : int)
+}
+const futex = {f, op, val, timeout, g
+ -> (syscall(Sysfutex, a(f), a(op), a(val), a(timeout), a(g)) : int)
+}
+const utimensat = {fd, path, times, flag
+ -> (syscall(Sysutimensat, a(fd), a(path), a(times), a(flag)) : int)
+}
+const futimens = {fd, times
+ -> (syscall(Sysfutimens, a(fd), a(times)) : int)
+}
+const kbind = {param, psize, proc_cookie
+ -> (syscall(Syskbind, a(param), a(psize), a(proc_cookie)) : int)
+}
+const accept4 = {s, name, anamelen, flags
+ -> (syscall(Sysaccept4, a(s), a(name), a(anamelen), a(flags)) : int)
+}
+const __thrsleep = {ident, clock_id, tp, lock, abort
+ -> (syscall(Sys__thrsleep, a(ident), a(clock_id), a(tp), a(lock), a(abort)) : int)
+}
+const fsync = {fd
+ -> (syscall(Sysfsync, a(fd)) : int)
+}
+const setpriority = {which, who, prio
+ -> (syscall(Syssetpriority, a(which), a(who), a(prio)) : int)
+}
+const getpriority = {which, who
+ -> (syscall(Sysgetpriority, a(which), a(who)) : int)
+}
+const pipe2 = {fdp, flags
+ -> (syscall(Syspipe2, a(fdp), a(flags)) : int)
+}
+const dup3 = {from, to, flags
+ -> (syscall(Sysdup3, a(from), a(to), a(flags)) : int)
+}
+const sigreturn = {sigcntxp
+ -> (syscall(Syssigreturn, a(sigcntxp)) : int)
+}
+const chflagsat = {fd, path, flags, atflags
+ -> (syscall(Syschflagsat, a(fd), a(path), a(flags), a(atflags)) : int)
+}
+const pledge = {promises, execpromises
+ -> (syscall(Syspledge, a(promises), a(execpromises)) : int)
+}
+const ppoll = {fds, nfds, ts, mask
+ -> (syscall(Sysppoll, a(fds), a(nfds), a(ts), a(mask)) : int)
+}
+const pselect = {nd, _in, ou, ex, ts, mask
+ -> (syscall(Syspselect, a(nd), a(_in), a(ou), a(ex), a(ts), a(mask)) : int)
+}
+const sigsuspend = {mask
+ -> (syscall(Syssigsuspend, a(mask)) : int)
+}
+const sendsyslog = {buf, nbyte, flags
+ -> (syscall(Syssendsyslog, a(buf), a(nbyte), a(flags)) : int)
+}
+const thrkill = {tid, signum, tcb
+ -> (syscall(Systhrkill, a(tid), a(signum), a(tcb)) : int)
+}
+const fchown = {fd, uid, gid
+ -> (syscall(Sysfchown, a(fd), a(uid), a(gid)) : int)
+}
+const fchmod = {fd, mode
+ -> (syscall(Sysfchmod, a(fd), a(mode)) : int)
+}
+const setreuid = {ruid, euid
+ -> (syscall(Syssetreuid, a(ruid), a(euid)) : int)
+}
+const setregid = {rgid, egid
+ -> (syscall(Syssetregid, a(rgid), a(egid)) : int)
+}
+const rename = {from, to
+ -> (syscall(Sysrename, a(from), a(to)) : int)
+}
+const flock = {fd, how
+ -> (syscall(Sysflock, a(fd), a(how)) : int)
+}
+const mkfifo = {path, mode
+ -> (syscall(Sysmkfifo, a(path), a(mode)) : int)
+}
+const sendto = {s, buf, len, flags, to, tolen
+ -> (syscall(Syssendto, a(s), a(buf), a(len), a(flags), a(to), a(tolen)) : size)
+}
+const shutdown = {s, how
+ -> (syscall(Sysshutdown, a(s), a(how)) : int)
+}
+const socketpair = {domain, kind, protocol, rsv
+ -> (syscall(Syssocketpair, a(domain), a(kind), a(protocol), a(rsv)) : int)
+}
+const rmdir = {path
+ -> (syscall(Sysrmdir, a(path)) : int)
+}
+const adjtime = {delta, olddelta
+ -> (syscall(Sysadjtime, a(delta), a(olddelta)) : int)
+}
+const getlogin_r = {namebuf, namelen
+ -> (syscall(Sysgetlogin_r, a(namebuf), a(namelen)) : int)
+}
+const setsid = {
+ -> (syscall(Syssetsid) : int)
+}
+const quotactl = {path, cmd, uid, arg
+ -> (syscall(Sysquotactl, a(path), a(cmd), a(uid), a(arg)) : int)
+}
+const nfssvc = {flag, argp
+ -> (syscall(Sysnfssvc, a(flag), a(argp)) : int)
+}
+const getfh = {fname, fhp
+ -> (syscall(Sysgetfh, a(fname), a(fhp)) : int)
+}
+const sysarch = {op, parms
+ -> (syscall(Syssysarch, a(op), a(parms)) : int)
+}
+const setgid = {gid
+ -> (syscall(Syssetgid, a(gid)) : int)
+}
+const setegid = {egid
+ -> (syscall(Syssetegid, a(egid)) : int)
+}
+const seteuid = {euid
+ -> (syscall(Sysseteuid, a(euid)) : int)
+}
+const pathconf = {path, name
+ -> (syscall(Syspathconf, a(path), a(name)) : int64)
+}
+const fpathconf = {fd, name
+ -> (syscall(Sysfpathconf, a(fd), a(name)) : int64)
+}
+const swapctl = {cmd, arg, misc
+ -> (syscall(Sysswapctl, a(cmd), a(arg), a(misc)) : int)
+}
+const getrlimit = {which, rlp
+ -> (syscall(Sysgetrlimit, a(which), a(rlp)) : int)
+}
+const setrlimit = {which, rlp
+ -> (syscall(Syssetrlimit, a(which), a(rlp)) : int)
+}
+const truncate = {path, pad, length
+ -> (syscall(Systruncate, a(path), a(pad), a(length)) : int)
+}
+const ftruncate = {fd, pad, length
+ -> (syscall(Sysftruncate, a(fd), a(pad), a(length)) : int)
+}
+const mlock = {addr, len
+ -> (syscall(Sysmlock, a(addr), a(len)) : int)
+}
+const munlock = {addr, len
+ -> (syscall(Sysmunlock, a(addr), a(len)) : int)
+}
+const getpgid = {pid
+ -> (syscall(Sysgetpgid, a(pid)) : pid)
+}
+const utrace = {label, addr, len
+ -> (syscall(Sysutrace, a(label), a(addr), a(len)) : int)
+}
+const semget = {key, nsems, semflg
+ -> (syscall(Syssemget, a(key), a(nsems), a(semflg)) : int)
+}
+const msgget = {key, msgflg
+ -> (syscall(Sysmsgget, a(key), a(msgflg)) : int)
+}
+const msgsnd = {msqid, msgp, msgsz, msgflg
+ -> (syscall(Sysmsgsnd, a(msqid), a(msgp), a(msgsz), a(msgflg)) : int)
+}
+const msgrcv = {msqid, msgp, msgsz, msgtyp, msgflg
+ -> (syscall(Sysmsgrcv, a(msqid), a(msgp), a(msgsz), a(msgtyp), a(msgflg)) : int)
+}
+const shmat = {shmid, shmaddr, shmflg
+ -> (syscall(Sysshmat, a(shmid), a(shmaddr), a(shmflg)) : void)
+}
+const shmdt = {shmaddr
+ -> (syscall(Sysshmdt, a(shmaddr)) : int)
+}
+const minherit = {addr, len, inherit
+ -> (syscall(Sysminherit, a(addr), a(len), a(inherit)) : int)
+}
+const issetugid = {
+ -> (syscall(Sysissetugid) : int)
+}
+const lchown = {path, uid, gid
+ -> (syscall(Syslchown, a(path), a(uid), a(gid)) : int)
+}
+const getsid = {pid
+ -> (syscall(Sysgetsid, a(pid)) : pid)
+}
+const msync = {addr, len, flags
+ -> (syscall(Sysmsync, a(addr), a(len), a(flags)) : int)
+}
+const fhopen = {fhp, flags
+ -> (syscall(Sysfhopen, a(fhp), a(flags)) : int)
+}
+const preadv = {fd, iovp, iovcnt, pad, offset
+ -> (syscall(Syspreadv, a(fd), a(iovp), a(iovcnt), a(pad), a(offset)) : size)
+}
+const pwritev = {fd, iovp, iovcnt, pad, offset
+ -> (syscall(Syspwritev, a(fd), a(iovp), a(iovcnt), a(pad), a(offset)) : size)
+}
+const kqueue = {
+ -> (syscall(Syskqueue) : int)
+}
+const mlockall = {flags
+ -> (syscall(Sysmlockall, a(flags)) : int)
+}
+const munlockall = {
+ -> (syscall(Sysmunlockall) : int)
+}
+const getresuid = {ruid, euid, suid
+ -> (syscall(Sysgetresuid, a(ruid), a(euid), a(suid)) : int)
+}
+const setresuid = {ruid, euid, suid
+ -> (syscall(Syssetresuid, a(ruid), a(euid), a(suid)) : int)
+}
+const getresgid = {rgid, egid, sgid
+ -> (syscall(Sysgetresgid, a(rgid), a(egid), a(sgid)) : int)
+}
+const setresgid = {rgid, egid, sgid
+ -> (syscall(Syssetresgid, a(rgid), a(egid), a(sgid)) : int)
+}
+const mquery = {addr, len, prot, flags, fd, pad, pos
+ -> (syscall(Sysmquery, a(addr), a(len), a(prot), a(flags), a(fd), a(pad), a(pos)) : void)
+}
+const closefrom = {fd
+ -> (syscall(Sysclosefrom, a(fd)) : int)
+}
+const sigaltstack = {nss, oss
+ -> (syscall(Syssigaltstack, a(nss), a(oss)) : int)
+}
+const shmget = {key, size, shmflg
+ -> (syscall(Sysshmget, a(key), a(size), a(shmflg)) : int)
+}
+const semop = {semid, sops, nsops
+ -> (syscall(Syssemop, a(semid), a(sops), a(nsops)) : int)
+}
+const fhstat = {fhp, sb
+ -> (syscall(Sysfhstat, a(fhp), a(sb)) : int)
+}
+const __semctl = {semid, semnum, cmd, arg
+ -> (syscall(Sys__semctl, a(semid), a(semnum), a(cmd), a(arg)) : int)
+}
+const shmctl = {shmid, cmd, buf
+ -> (syscall(Sysshmctl, a(shmid), a(cmd), a(buf)) : int)
+}
+const msgctl = {msqid, cmd, buf
+ -> (syscall(Sysmsgctl, a(msqid), a(cmd), a(buf)) : int)
+}
+const sched_yield = {
+ -> (syscall(Syssched_yield) : int)
+}
+const getthrid = {
+ -> (syscall(Sysgetthrid) : pid)
+}
+const __thrwakeup = {ident, n
+ -> (syscall(Sys__thrwakeup, a(ident), a(n)) : int)
+}
+const __threxit = {notdead
+ -> (syscall(Sys__threxit, a(notdead)) : void)
+}
+const __thrsigdivert = {sigmask, info, timeout
+ -> (syscall(Sys__thrsigdivert, a(sigmask), a(info), a(timeout)) : int)
+}
+const adjfreq = {freq, oldfreq
+ -> (syscall(Sysadjfreq, a(freq), a(oldfreq)) : int)
+}
+const setrtable = {rtableid
+ -> (syscall(Syssetrtable, a(rtableid)) : int)
+}
+const getrtable = {
+ -> (syscall(Sysgetrtable) : int)
+}
+const faccessat = {fd, path, amode, flag
+ -> (syscall(Sysfaccessat, a(fd), a(path), a(amode), a(flag)) : int)
+}
+const fchmodat = {fd, path, mode, flag
+ -> (syscall(Sysfchmodat, a(fd), a(path), a(mode), a(flag)) : int)
+}
+const fchownat = {fd, path, uid, gid, flag
+ -> (syscall(Sysfchownat, a(fd), a(path), a(uid), a(gid), a(flag)) : int)
+}
+const linkat = {fd1, path1, fd2, path2, flag
+ -> (syscall(Syslinkat, a(fd1), a(path1), a(fd2), a(path2), a(flag)) : int)
+}
+const mkdirat = {fd, path, mode
+ -> (syscall(Sysmkdirat, a(fd), a(path), a(mode)) : int)
+}
+const mkfifoat = {fd, path, mode
+ -> (syscall(Sysmkfifoat, a(fd), a(path), a(mode)) : int)
+}
+const mknodat = {fd, path, mode, dev
+ -> (syscall(Sysmknodat, a(fd), a(path), a(mode), a(dev)) : int)
+}
+const openat = {fd, path, flags, mode
+ -> (syscall(Sysopenat, a(fd), a(path), a(flags), a(mode)) : int)
+}
+const readlinkat = {fd, path, buf, count
+ -> (syscall(Sysreadlinkat, a(fd), a(path), a(buf), a(count)) : size)
+}
+const renameat = {fromfd, from, tofd, to
+ -> (syscall(Sysrenameat, a(fromfd), a(from), a(tofd), a(to)) : int)
+}
+const symlinkat = {path, fd, link
+ -> (syscall(Syssymlinkat, a(path), a(fd), a(link)) : int)
+}
+const unlinkat = {fd, path, flag
+ -> (syscall(Sysunlinkat, a(fd), a(path), a(flag)) : int)
+}
+const __set_tcb = {tcb
+ -> (syscall(Sys__set_tcb, a(tcb)) : void)
+}
+const __get_tcb = {
+ -> (syscall(Sys__get_tcb) : void)
+}
diff --git a/support/syscall-gen/gensys.sh b/support/syscall-gen/gensys.sh
index c703642..51415a4 100755
--- a/support/syscall-gen/gensys.sh
+++ b/support/syscall-gen/gensys.sh
@@ -37,7 +37,7 @@ hdrgen() {
' < syscalls+$1.h | tee sysjoined.txt | awk -f gencalls.awk $1 $2 > sys+$1-$2.myr
}
-rm -f have.txt want.txt gentypes+$1-$2.frag
+#rm -f have.txt want.txt gentypes+$1-$2.frag
touch have.txt
if [ `uname` = Linux ]; then
diff --git a/support/syscall-gen/gentypes+openbsd:6.3-x64.frag b/support/syscall-gen/gentypes+openbsd:6.3-x64.frag
new file mode 100644
index 0000000..00f9cd1
--- /dev/null
+++ b/support/syscall-gen/gentypes+openbsd:6.3-x64.frag
@@ -0,0 +1,119 @@
+type dev = int32
+type uid = uint32
+type fd_mask = uint32
+type uintptr = uint64
+type clockid = int32
+type id = uint32
+type key = int64
+type shmatt = int16
+
+type tfork = struct
+ tcb : void#
+ tid : pid#
+ stack : void#
+
+;;
+
+type msghdr = struct
+ name : void#
+ namelen : int32
+ iov : iovec#
+ iovlen : uint
+ control : void#
+ controllen : int32
+ flags : int
+
+;;
+
+type fsid = struct
+ val : int32[2]
+
+;;
+
+type fid = struct
+ len : uint16
+ reserved : uint16
+ data : byte[16]
+
+;;
+
+type fhandle = struct
+ fsid : fsid
+ fid : fid
+
+;;
+
+type fdset = struct
+ bits : fd_mask[32]
+
+;;
+
+type kevent = struct
+ ident : uintptr
+ filter : int16
+ flags : uint16
+ fflags : uint
+ data : int64
+ udata : void#
+
+;;
+
+type kbind = struct
+ addr : void#
+ size : size
+
+;;
+
+type sembuf = struct
+ num : uint16
+ op : int16
+ flg : int16
+
+;;
+
+type ipc_perm = struct
+ cuid : uid
+ cgid : gid
+ uid : uid
+ gid : gid
+ mode : filemode
+ seq : uint16
+ key : key
+
+;;
+
+type shmid_ds = struct
+ perm : ipc_perm
+ segsz : int
+ lpid : pid
+ cpid : pid
+ nattch : shmatt
+ atime : time
+ atimensec : int64
+ dtime : time
+ dtimensec : int64
+ ctime : time
+ ctimensec : int64
+ internal : void#
+
+;;
+
+type msqid_ds = struct
+ perm : ipc_perm
+ first : msg#
+ last : msg#
+ cbytes : uint64
+ qnum : uint64
+ qbytes : uint64
+ lspid : pid
+ lrpid : pid
+ stime : time
+ pad1 : int64
+ rtime : time
+ pad2 : int64
+ ctime : time
+ pad3 : int64
+ pad4 : int64[4]
+
+;;
+
diff --git a/support/syscall-gen/specials+openbsd:6.3-x64.frag b/support/syscall-gen/specials+openbsd:6.3-x64.frag
new file mode 100644
index 0000000..4cc3843
--- /dev/null
+++ b/support/syscall-gen/specials+openbsd:6.3-x64.frag
@@ -0,0 +1,286 @@
+/* process control */
+const exit : (status:int -> void)
+const getpid : ( -> pid)
+const kill : (pid:pid, sig:int64 -> int64)
+const fork : (-> pid)
+const wait4 : (pid:pid, loc:int32#, opt : int64, usage:rusage# -> int64)
+const waitpid : (pid:pid, loc:int32#, opt : int64 -> int64)
+const execv : (cmd : byte[:], args : byte[:][:] -> int64)
+const execve : (cmd : byte[:], args : byte[:][:], env : byte[:][:] -> int64)
+/* wrappers to extract wait status */
+const waitstatus : (st : int32 -> waitstatus)
+extern const __tfork_thread : (tfp : tforkparams#, sz : size, fn : void#, arg : void# -> pid)
+
+/* fd manipulation */
+const open : (path:byte[:], opts:fdopt -> fd)
+const openmode : (path:byte[:], opts:fdopt, mode:int64 -> fd)
+const close : (fd:fd -> int64)
+const creat : (path:byte[:], mode:int64 -> fd)
+const unlink : (path:byte[:] -> int)
+const read : (fd:fd, buf:byte[:] -> size)
+const pread : (fd:fd, buf:byte[:], off : off -> size)
+const readv : (fd:fd, iov:iovec[:] -> size)
+const write : (fd:fd, buf:byte[:] -> size)
+const pwrite : (fd:fd, buf:byte[:], off : off -> size)
+const writev : (fd:fd, iov:iovec[:] -> size)
+const lseek : (fd:fd, off : off, whence : whence -> int64)
+const stat : (path:byte[:], sb:statbuf# -> int64)
+const lstat : (path:byte[:], sb:statbuf# -> int64)
+const fstat : (fd:fd, sb:statbuf# -> int64)
+const mkdir : (path : byte[:], mode : int64 -> int64)
+generic ioctl : (fd:fd, req : int64, arg:@a# -> int64)
+const getdents : (fd : fd, buf : byte[:] -> int64)
+const chdir : (p : byte[:] -> int64)
+const __getcwd : (buf : byte[:] -> int64)
+const poll : (pfd : pollfd[:], tm : int -> int)
+
+/* signals */
+const sigaction : (sig : signo, act : sigaction#, oact : sigaction# -> int)
+const sigprocmask : (how : int32, set : sigset#, oset : sigset# -> int)
+
+/* fd stuff */
+const pipe : (fds : fd[2]# -> int64)
+const dup : (fd : fd -> fd)
+const dup2 : (src : fd, dst : fd -> fd)
+/* NB: the C ABI uses '...' for the args. */
+const fcntl : (fd : fd, cmd : fcntlcmd, args : byte# -> int64)
+
+/* networking */
+const socket : (dom : sockfam, stype : socktype, proto : sockproto -> fd)
+const connect : (sock : fd, addr : sockaddr#, len : size -> int)
+const accept : (sock : fd, addr : sockaddr#, len : size# -> fd)
+const listen : (sock : fd, backlog : int -> int)
+const bind : (sock : fd, addr : sockaddr#, len : size -> int)
+const setsockopt : (sock : fd, lev : sockproto, opt : sockopt, val : void#, len : size -> int)
+const getsockopt : (sock : fd, lev : sockproto, opt : sockopt, val : void#, len : size# -> int)
+
+/* memory mapping */
+const munmap : (addr:byte#, len:size -> int64)
+const mmap : (addr:byte#, len:size, prot:mprot, flags:mopt, fd:fd, off:off -> byte#)
+
+/* time - doublecheck if this is right */
+const clock_getres : (clk : clock, ts : timespec# -> int32)
+const clock_gettime : (clk : clock, ts : timespec# -> int32)
+const clock_settime : (clk : clock, ts : timespec# -> int32)
+const sleep : (time : uint64 -> int32)
+const nanosleep : (req : timespec#, rem : timespec# -> int32)
+
+/* system information */
+const uname : (buf : utsname# -> int)
+const sysctl : (mib : int[:], \
+ old : void#, oldsz : size#, \
+ new : void#, newsz : size# \
+ -> int)
+
+/*
+wraps a syscall argument, converting it to 64 bits for the syscall function. This is
+the same as casting, but more concise than writing a cast to uint64
+*/
+generic a = {x : @t; -> (x : uint64)}
+
+extern const cstring : (str : byte[:] -> byte#)
+extern const alloca : (sz : size -> byte#)
+
+extern const __freebsd_pipe : (fds : fd[2]# -> int64)
+
+/* process management */
+const exit = {status; syscall(Sysexit, a(status))}
+const getpid = {; -> (syscall(Sysgetpid, 1) : pid)}
+const kill = {pid, sig; -> syscall(Syskill, pid, sig)}
+const fork = {; -> (syscall(Sysfork) : pid)}
+const wait4 = {pid, loc, opt, usage; -> syscall(Syswait4, pid, loc, opt, usage)}
+const waitpid = {pid, loc, opt;
+ -> wait4(pid, loc, opt, (0 : rusage#))
+}
+
+const execv = {cmd, args
+ var p, cargs, i
+
+ /* of course we fucking have to duplicate this code everywhere,
+ * since we want to stack allocate... */
+ p = alloca((args.len + 1)*sizeof(byte#))
+ cargs = (p : byte##)[:args.len + 1]
+ for i = 0; i < args.len; i++
+ cargs[i] = cstring(args[i])
+ ;;
+ cargs[args.len] = (0 : byte#)
+ -> syscall(Sysexecve, cstring(cmd), a(p), a(__cenvp))
+}
+
+const execve = {cmd, args, env
+ var cargs, cenv, i
+ var p
+
+ /* copy the args */
+ p = alloca((args.len + 1)*sizeof(byte#))
+ cargs = (p : byte##)[:args.len]
+ for i = 0; i < args.len; i++
+ cargs[i] = cstring(args[i])
+ ;;
+ cargs[args.len] = (0 : byte#)
+
+ /*
+ copy the env.
+ of course we fucking have to duplicate this code everywhere,
+ since we want to stack allocate...
+ */
+ p = alloca((env.len + 1)*sizeof(byte#))
+ cenv = (p : byte##)[:env.len]
+ for i = 0; i < env.len; i++
+ cenv[i] = cstring(env[i])
+ ;;
+ cenv[env.len] = (0 : byte#)
+
+ -> syscall(Sysexecve, cstring(cmd), a(p), a(cenv))
+}
+
+/* fd manipulation */
+const open = {path, opts; -> (syscall(Sysopen, cstring(path), a(opts), a(0o777)) : fd)}
+const openmode = {path, opts, mode; -> (syscall(Sysopen, cstring(path), a(opts), a(mode)) : fd)}
+const close = {fd; -> syscall(Sysclose, a(fd))}
+const creat = {path, mode; -> (openmode(path, Ocreat | Otrunc | Owronly, mode) : fd)}
+const unlink = {path; -> (syscall(Sysunlink, cstring(path)) : int)}
+const read = {fd, buf; -> (syscall(Sysread, a(fd), (buf : byte#), a(buf.len)) : size)}
+const pread = {fd, buf, off; -> (syscall(Syspread, a(fd), (buf : byte#), a(buf.len), a(off)) : size)}
+const readv = {fd, vec; -> (syscall(Sysreadv, a(fd), (vec : iovec#), a(vec.len)) : size)}
+const write = {fd, buf; -> (syscall(Syswrite, a(fd), (buf : byte#), a(buf.len)) : size)}
+const pwrite = {fd, buf, off; -> (syscall(Syspwrite, a(fd), (buf : byte#), a(buf.len), a(off)) : size)}
+const writev = {fd, vec; -> (syscall(Syswritev, a(fd), (vec : iovec#), a(vec.len)) : size)}
+const lseek = {fd, off, whence; -> syscall(Syslseek, a(fd), a(off), a(whence))}
+const stat = {path, sb; -> syscall(Sysstat, cstring(path), a(sb))}
+const lstat = {path, sb; -> syscall(Syslstat, cstring(path), a(sb))}
+const fstat = {fd, sb; -> syscall(Sysfstat, a(fd), a(sb))}
+const mkdir = {path, mode; -> (syscall(Sysmkdir, cstring(path), a(mode)) : int64)}
+generic ioctl = {fd, req, arg; -> (syscall(Sysioctl, a(fd), a(req), a(arg)) : int64)}
+const chdir = {dir; -> syscall(Syschdir, cstring(dir))}
+const __getcwd = {buf; -> syscall(Sys__getcwd, a(buf), a(buf.len))}
+const getdents = {fd, buf; -> (syscall(Sysgetdents, a(fd), a(buf), a(buf.len)) : int64)}
+
+/* signals */
+const sigaction = {sig, act, oact; -> (syscall(Syssigaction, a(sig), a(act), a(oact)) : int)}
+const sigprocmask = {sig, act, oact; -> (syscall(Syssigprocmask, a(sig), a(act), a(oact)) : int)}
+
+/* file stuff */
+const pipe = {fds; -> syscall(Syspipe, fds)}
+const dup = {fd; -> (syscall(Sysdup, a(fd)) : fd)}
+const dup2 = {src, dst; -> (syscall(Sysdup2, a(src), a(dst)) : fd)}
+const fcntl = {fd, cmd, args; -> syscall(Sysfcntl, a(fd), a(cmd), a(args))}
+const poll = {pfd, tm; -> (syscall(Syspoll, (pfd : byte#), a(pfd.len), a(tm)) : int)}
+
+/* networking */
+const socket = {dom, stype, proto; -> (syscall(Syssocket, a(dom), a(stype), a(proto)) : fd)}
+const connect = {sock, addr, len; -> (syscall(Sysconnect, a(sock), a(addr), a(len)) : int)}
+const accept = {sock, addr, len; -> (syscall(Sysaccept, a(sock), a(addr), a(len)) : fd)}
+const listen = {sock, backlog; -> (syscall(Syslisten, a(sock), a(backlog)) : int)}
+const bind = {sock, addr, len; -> (syscall(Sysbind, a(sock), a(addr), a(len)) : int)}
+const setsockopt = {sock, lev, opt, val, len; -> (syscall(Syssetsockopt, a(sock), a(lev), a(opt), a(val), a(len)) : int)}
+const getsockopt = {sock, lev, opt, val, len; -> (syscall(Syssetsockopt, a(sock), a(lev), a(opt), a(val), a(len)) : int)}
+
+/* memory management */
+const munmap = {addr, len; -> syscall(Sysmunmap, a(addr), a(len))}
+const mmap = {addr, len, prot, flags, fd, off;
+ /* the actual syscall has padding on the offset arg */
+ -> (syscall(Sysmmap, a(addr), a(len), a(prot), a(flags), a(fd), a(0), a(off)) : byte#)
+}
+
+/* time */
+const clock_getres = {clk, ts; -> (syscall(Sysclock_getres, clockid(clk), a(ts)) : int32)}
+const clock_gettime = {clk, ts; -> (syscall(Sysclock_gettime, clockid(clk), a(ts)) : int32)}
+const clock_settime = {clk, ts; -> (syscall(Sysclock_settime, clockid(clk), a(ts)) : int32)}
+
+const sleep = {time
+ var req, rem
+ req = [.sec = time, .nsec = 0]
+ -> nanosleep(&req, &rem)
+}
+
+const nanosleep = {req, rem; -> (syscall(Sysnanosleep, a(req), a(rem)) : int32)}
+
+
+/* system information */
+const uname = {buf
+ var mib : int[2]
+ var ret
+ var sys, syssz
+ var nod, nodsz
+ var rel, relsz
+ var ver, versz
+ var mach, machsz
+
+ ret = 0
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 1 /* KERN_OSTYPE */
+ sys = (buf.system[:] : void#)
+ syssz = buf.system.len
+ ret = sysctl(mib[:], sys, &syssz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 10 /* KERN_HOSTNAME */
+ nod = (buf.node[:] : void#)
+ nodsz = buf.node.len
+ ret = sysctl(mib[:], nod, &nodsz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 2 /* KERN_OSRELEASE */
+ rel = (buf.release[:] : void#)
+ relsz = buf.release.len
+ ret = sysctl(mib[:], rel, &relsz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 1 /* CTL_KERN */
+ mib[1] = 27 /* KERN_OSVERSION */
+ ver = (buf.version[:] : void#)
+ versz = buf.version.len
+ ret = sysctl(mib[:], ver, &versz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ mib[0] = 6 /* CTL_HW */
+ mib[1] = 1 /* HW_MACHINE */
+ mach = (buf.machine[:] : void#)
+ machsz = buf.machine.len
+ ret = sysctl(mib[:], mach, &machsz, (0 : void#), (0 : size#))
+ if ret < 0
+ -> ret
+ ;;
+
+ -> 0
+}
+
+const sysctl = {mib, old, oldsz, new, newsz
+ /* all args already passed through a() or ar ptrs */
+ -> (syscall(Syssysctl, \
+ (mib : int#), a(mib.len), old, oldsz, new, newsz) : int)
+}
+
+const clockid = {clk
+ match clk
+ | `Clockrealtime: -> 0
+ | `Clockproccputime: -> 2
+ | `Clockmonotonic: -> 3
+ | `Clockthreadcputime: -> 4
+ | `Clockuptime: -> 5
+ ;;
+ -> -1
+}
+
+const waitstatus = {st
+ if st < 0
+ -> `Waitfail st
+ ;;
+ match st & 0o177
+ | 0: -> `Waitexit (st >> 8)
+ | 0x7f:-> `Waitstop (st >> 8)
+ | sig: -> `Waitsig sig
+ ;;
+}
+
diff --git a/support/syscall-gen/types+openbsd:6.3-x64.frag b/support/syscall-gen/types+openbsd:6.3-x64.frag
new file mode 100644
index 0000000..21b670e
--- /dev/null
+++ b/support/syscall-gen/types+openbsd:6.3-x64.frag
@@ -0,0 +1,478 @@
+type size = int64 /* spans entire address space */
+type usize = uint64 /* unsigned size */
+type off = int64 /* file offsets */
+type intptr = uint64/* can hold any pointer losslessly */
+type time = int64 /* milliseconds since epoch */
+type pid = int32 /* process id */
+type scno = int64 /*syscall*/
+type fdopt = int64 /* fd options */
+type fd = int32 /* fd */
+type whence = uint64 /* seek from whence */
+type mprot = int64 /* memory protection */
+type mopt = int64 /* memory mapping options */
+type socktype = int64 /* socket type */
+type sockproto = int64 /* socket protocol */
+type sockopt = int32 /* socket option */
+type sockfam = uint8 /* socket family */
+type filemode = uint32
+type filetype = uint8
+type fcntlcmd = int64
+type signo = int32
+type sigflags = int32
+type sigset = uint32
+type msg = void
+type gid = uint32
+
+const Futexwait : int = 1
+const Futexwake : int = 2
+const Futexrequeue : int = 3
+
+
+type clock = union
+ `Clockrealtime
+ `Clockmonotonic
+ `Clockproccputime
+ `Clockthreadcputime
+ `Clockuptime
+;;
+
+type waitstatus = union
+ `Waitfail int32
+ `Waitexit int32
+ `Waitsig int32
+ `Waitstop int32
+;;
+
+type rlimit = struct
+ cur : uint64 /* current (soft) limit */
+ max : uint64 /* maximum value for rlim_cur */
+;;
+
+type timespec = struct
+ sec : uint64
+ nsec : uint64
+;;
+
+type timeval = struct
+ sec : uint64
+ usec : uint64
+;;
+
+type timezone = struct
+ minwest : int32 /* minutes west of Greenwich */
+ dsttime : int32 /* type of dst correction */
+;;
+
+type pollfd = struct
+ fd : fd
+ events : uint16
+ revents : uint16
+;;
+
+type itimerval = struct
+ interval : timeval /* timer interval */
+ value : timeval /* current value */
+;;
+
+type sigaction = struct
+ handler : byte# /* code pointer */
+ mask : sigset
+ flags : sigflags
+;;
+/*
+ * Information pushed on stack when a signal is delivered.
+ * This is used by the kernel to restore state following
+ * execution of the signal handler. It is also made available
+ * to the handler to allow it to restore state properly if
+ * a non-standard exit is performed.
+ */
+type sigcontext = struct
+ /* plain match trapframe */
+ rdi : int64
+ rsi : int64
+ rdx : int64
+ rcx : int64
+ r8 : int64
+ r9 : int64
+ r10 : int64
+ r11 : int64
+ r12 : int64
+ r13 : int64
+ r14 : int64
+ r15 : int64
+ rbp : int64
+ rbx : int64
+ rax : int64
+ gs : int64
+ fs : int64
+ es : int64
+ ds : int64
+ trapno : int64
+ err : int64
+ rip : int64
+ cs : int64
+ rflags : int64
+ rsp : int64
+ ss : int64
+
+ fpstate : fxsave64#
+ __pad : int32
+ mask : int32
+ cookie : int64
+;;
+
+type sigaltstack = struct
+ sp : void#
+ size : size
+ flags : int32
+;;
+
+type fxsave64 = struct
+ fcw : int16
+ fsw : int16
+ ftw : int8
+ unused1 : int8
+ fop : int16
+ rip : int64
+ rdp : int64
+ mxcsr : int32
+ mxcsrmask : int32
+ st : int64[8][2] /* 8 normal FP regs */
+ xmm : int64[16][2] /* 16 SSE2 registers */
+ unused3 : int8[96]
+;;
+
+const Simaxsz = 128
+const Sipad = (Simaxsz / 4) - 3
+type siginfo = struct
+ signo : int
+ code : int
+ errno : int
+ pad : int[Sipad]
+;;
+
+type rusage = struct
+ utime : timeval /* user time */
+ stime : timeval /* system time */
+ maxrss : uint64 /* max resident set size*/
+ ixrss : uint64 /* shared text size */
+ idrss : uint64 /* unshared data size */
+ isrss : uint64 /* unshared stack size */
+ minflt : uint64 /* page reclaims */
+ majflt : uint64 /* page faults */
+ nswap : uint64 /* swaps */
+ inblock : uint64 /* block input ops */
+ oublock : uint64 /* block output ops */
+ msgsnd : uint64 /* messages sent */
+ msgrcv : uint64 /* messages received */
+ nsignals : uint64 /* signals received */
+ nvcsw : uint64 /* voluntary context switches */
+ nivcsw : uint64 /* involuntary context switches */
+;;
+
+type tforkparams = struct
+ tcb : void#
+ tid : pid#
+ stk : byte#
+;;
+
+type statbuf = struct
+ mode : filemode
+ dev : uint32
+ ino : uint64
+ nlink : uint32
+ uid : uint32
+ gid : uint32
+ rdev : uint32
+ atime : timespec
+ mtime : timespec
+ ctime : timespec
+ size : off
+ blocks : int64
+ blksize : uint32
+ flags : uint32
+ gen : uint32
+ birthtim : timespec
+;;
+
+type semun = struct
+ semarr : void#
+;;
+
+const Mfsnamelen = 16 /* length of fs type name, including nul */
+const Mnamelen = 90 /* length of buffer for returned name */
+
+type statfs = struct
+ flags : uint32 /* copy of mount flags */
+ bsize : uint32 /* file system block size */
+ iosize : uint32 /* optimal transfer block size */
+
+ /* unit is f_bsize */
+ blocks : uint64 /* total data blocks in file system */
+ bfree : uint64 /* free blocks in fs */
+ bavail : int64 /* free blocks avail to non-superuser */
+
+ files : int64 /* total file nodes in file system */
+ ffree : int64 /* free file nodes in fs */
+ favail : int64 /* free file nodes avail to non-root */
+
+ syncwr : int64 /* count of sync writes since mount */
+ syncrd : int64 /* count of sync reads since mount */
+ asyncwr : int64 /* count of async writes since mount */
+ asyncrd : int64 /* count of async reads since mount */
+
+ fsid : fsid /* file system id */
+ namemax : uint32 /* maximum filename length */
+ owner : uid /* user that mounted the file system */
+ ctime : uint64 /* last mount [-u] time */
+
+ fstypename : byte[Mfsnamelen]; /* fs type name */
+ mntonname : byte[Mnamelen]; /* directory on which mounted */
+ mntfromname : byte[Mnamelen]; /* mounted file system */
+ mntfromspec : byte[Mnamelen]; /* special for mount request */
+ ///union mount_info mount_info; /* per-filesystem mount options */
+ __mountinfo : byte[160]; /* storage for 'union mount_info' */
+;;
+
+type utsname = struct
+ system : byte[32]
+ node : byte[32]
+ release : byte[32]
+ version : byte[32]
+ machine : byte[32]
+;;
+
+type sockaddr = struct
+ len : byte
+ fam : sockfam
+ data : byte[14] /* what is the *actual* length? */
+;;
+
+type sockaddr_in = struct
+ len : byte
+ fam : sockfam
+ port : uint16
+ addr : byte[4]
+ zero : byte[8]
+;;
+
+type sockaddr_in6 = struct
+ len : byte
+ fam : sockfam
+ port : uint16
+ flow : uint32
+ addr : byte[16]
+ scope : uint32
+;;
+
+type sockaddr_un = struct
+ len : uint8
+ fam : sockfam
+ path : byte[104]
+;;
+
+type sockaddr_storage = struct
+ len : byte
+ fam : sockfam
+ __pad1 : byte[6]
+ __align : int64
+ __pad2 : byte[240]
+;;
+
+type dirent = struct
+ fileno : uint64
+ off : uint64
+ reclen : uint16
+ ftype : uint8
+ namlen : uint8
+ __pad : byte[4]
+ name : byte[256]
+;;
+
+type iovec = struct
+ base : byte#
+ len : uint64
+;;
+
+/* open options */
+const Ordonly : fdopt = 0x0
+const Owronly : fdopt = 0x1
+const Ordwr : fdopt = 0x2
+const Oappend : fdopt = 0x8
+const Ondelay : fdopt = 0x4
+const Oshlock : fdopt = 0x10 /* open with shared file lock */
+const Oexlock : fdopt = 0x20 /* open with exclusive file lock */
+const Oasync : fdopt = 0x40 /* signal pgrp when data ready */
+const Osync : fdopt = 0x80 /* backwards compatibility */
+const Onofollow : fdopt = 0x100
+const Ocreat : fdopt = 0x200
+const Otrunc : fdopt = 0x400
+const Oexcl : fdopt = 0x800
+const Ocloexec : fdopt = 0x10000
+const Odsync : fdopt = Osync /* synchronous data writes */
+const Orsync : fdopt = Osync /* synchronous reads */
+const Odir : fdopt = 0x20000
+
+/* poll options */
+const Pollin : uint16 = 0x0001
+const Pollpri : uint16 = 0x0002
+const Pollout : uint16 = 0x0004
+const Pollerr : uint16 = 0x0008
+const Pollhup : uint16 = 0x0010
+const Pollnval : uint16 = 0x0020
+const Pollnorm : uint16 = 0x0040
+const Pollrdband: uint16 = 0x0080
+const Pollwrband: uint16 = 0x0100
+
+/* stat modes */
+const Sifmt : filemode = 0xf000
+const Sififo : filemode = 0x1000
+const Sifchr : filemode = 0x2000
+const Sifdir : filemode = 0x4000
+const Sifblk : filemode = 0x6000
+const Sifreg : filemode = 0x8000
+const Siflnk : filemode = 0xa000
+const Sifsock : filemode = 0xc000
+const Sisvtx : filemode = 0x0200
+
+/* mmap protection */
+const Mprotnone : mprot = 0x0
+const Mprotrd : mprot = 0x1
+const Mprotwr : mprot = 0x2
+const Mprotexec : mprot = 0x4
+const Mprotrw : mprot = 0x3
+
+/* mmap options */
+const Mshared : mopt = 0x1
+const Mpriv : mopt = 0x2
+const Mfixed : mopt = 0x10
+const Mfile : mopt = 0x0
+const Manon : mopt = 0x1000
+const Mnoreplace : mopt = 0x0800
+
+/* file types */
+const Dtunknown : filetype = 0
+const Dtfifo : filetype = 1
+const Dtchr : filetype = 2
+const Dtdir : filetype = 4
+const Dtblk : filetype = 6
+const Dtreg : filetype = 8
+const Dtlnk : filetype = 10
+const Dtsock : filetype = 12
+
+/* socket families. INCOMPLETE. */
+const Afunspec : sockfam = 0
+const Afunix : sockfam = 1
+const Afinet : sockfam = 2
+const Afinet6 : sockfam = 24
+
+/* socket types. */
+const Sockstream : socktype = 1
+const Sockdgram : socktype = 2
+const Sockraw : socktype = 3
+const Sockrdm : socktype = 4
+const Sockseqpacket : socktype = 5
+
+/* socket options */
+const Sodebug : sockopt = 0x0001 /* turn on debugging info recording */
+const Soacceptconn : sockopt = 0x0002 /* socket has had listen() */
+const Soreuseaddr : sockopt = 0x0004 /* allow local address reuse */
+const Sokeepalive : sockopt = 0x0008 /* keep connections alive */
+const Sodontroute : sockopt = 0x0010 /* just use interface addresses */
+const Sobroadcast : sockopt = 0x0020 /* permit sending of broadcast msgs */
+const Souseloopback : sockopt = 0x0040 /* bypass hardware when possible */
+const Solinger : sockopt = 0x0080 /* linger on close if data present */
+const Sooobinline : sockopt = 0x0100 /* leave received OOB data in line */
+const Soreuseport : sockopt = 0x0200 /* allow local address & port reuse */
+const Sotimestamp : sockopt = 0x0800 /* timestamp received dgram traffic */
+const Sobindany : sockopt = 0x1000 /* allow bind to any address */
+const Sosndbuf : sockopt = 0x1001 /* send buffer size */
+const Sorcvbuf : sockopt = 0x1002 /* receive buffer size */
+const Sosndlowat : sockopt = 0x1003 /* send low-water mark */
+const Sorcvlowat : sockopt = 0x1004 /* receive low-water mark */
+const Sosndtimeo : sockopt = 0x1005 /* send timeout */
+const Sorcvtimeo : sockopt = 0x1006 /* receive timeout */
+const Soerror : sockopt = 0x1007 /* get error status and clear */
+const Sotype : sockopt = 0x1008 /* get socket type */
+const Sonetproc : sockopt = 0x1020 /* multiplex; network processing */
+const Sortable : sockopt = 0x1021 /* routing table to be used */
+const Sopeercred : sockopt = 0x1022 /* get connect-time credentials */
+const Sosplice : sockopt = 0x1023 /* splice data to other socket */
+
+/* socket option levels */
+const Solsocket : sockproto = 0xffff
+
+/* network protocols */
+const Ipproto_ip : sockproto = 0
+const Ipproto_icmp : sockproto = 1
+const Ipproto_tcp : sockproto = 6
+const Ipproto_udp : sockproto = 17
+const Ipproto_raw : sockproto = 255
+
+const Seekset : whence = 0
+const Seekcur : whence = 1
+const Seekend : whence = 2
+
+/* system specific constants */
+const Maxpathlen : size = 1024
+
+/* fcntl constants */
+const Fdupfd : fcntlcmd = 0 /* duplicate file descriptor */
+const Fgetfd : fcntlcmd = 1 /* get file descriptor flags */
+const Fsetfd : fcntlcmd = 2 /* set file descriptor flags */
+const Fgetfl : fcntlcmd = 3 /* get file status flags */
+const Fsetfl : fcntlcmd = 4 /* set file status flags */
+const Fgetown : fcntlcmd = 5 /* get SIGIO/SIGURG proc/pgrp */
+const Fsetown : fcntlcmd = 6 /* set SIGIO/SIGURG proc/pgrp */
+const Fogetlk : fcntlcmd = 7 /* get record locking information */
+const Fosetlk : fcntlcmd = 8 /* set record locking information */
+
+/* return value for a failed mapping */
+const Mapbad : byte# = (-1 : byte#)
+
+/* signal flags */
+const Saonstack : sigflags = 0x0001 /* take signal on signal stack */
+const Sarestart : sigflags = 0x0002 /* restart system on signal return */
+const Saresethand : sigflags = 0x0004 /* reset to SIG_DFL when taking signal */
+const Sanodefer : sigflags = 0x0010 /* don't mask the signal we're delivering */
+const Sanocldwait : sigflags = 0x0020 /* don't create zombies (assign to pid 1) */
+const Sanocldstop : sigflags = 0x0008 /* do not generate SIGCHLD on child stop */
+const Sasiginfo : sigflags = 0x0040 /* generate siginfo_t */
+
+/* signals */
+const Sighup : signo = 1 /* hangup */
+const Sigint : signo = 2 /* interrupt */
+const Sigquit : signo = 3 /* quit */
+const Sigill : signo = 4 /* illegal instruction (not reset when caught) */
+const Sigtrap : signo = 5 /* trace trap (not reset when caught) */
+const Sigabrt : signo = 6 /* abort() */
+const Sigiot : signo = Sigabrt /* compatibility */
+const Sigemt : signo = 7 /* EMT instruction */
+const Sigfpe : signo = 8 /* floating point exception */
+const Sigkill : signo = 9 /* kill (cannot be caught or ignored) */
+const Sigbus : signo = 10 /* bus error */
+const Sigsegv : signo = 11 /* segmentation violation */
+const Sigsys : signo = 12 /* bad argument to system call */
+const Sigpipe : signo = 13 /* write on a pipe with no one to read it */
+const Sigalrm : signo = 14 /* alarm clock */
+const Sigterm : signo = 15 /* software termination signal from kill */
+const Sigurg : signo = 16 /* urgent condition on IO channel */
+const Sigstop : signo = 17 /* sendable stop signal not from tty */
+const Sigtstp : signo = 18 /* stop signal from tty */
+const Sigcont : signo = 19 /* continue a stopped process */
+const Sigchld : signo = 20 /* to parent on child stop or exit */
+const Sigttin : signo = 21 /* to readers pgrp upon background tty read */
+const Sigttou : signo = 22 /* like TTIN for output if (tp->t_local&LTOSTOP) */
+const Sigio : signo = 23 /* input/output possible signal */
+const Sigxcpu : signo = 24 /* exceeded CPU time limit */
+const Sigxfsz : signo = 25 /* exceeded file size limit */
+const Sigvtalrm : signo = 26 /* virtual time alarm */
+const Sigprof : signo = 27 /* profiling time alarm */
+const Sigwinch : signo = 28 /* window size changes */
+const Siginfo : signo = 29 /* information request */
+const Sigusr1 : signo = 30 /* user defined signal 1 */
+const Sigusr2 : signo = 31 /* user defined signal 2 */
+const Sigthr : signo = 32 /* thread library AST */
+
+extern const syscall : (sc:scno, args:... -> int64)
+extern var __cenvp : byte##