ref: 820585fb7338092fa5b5001b81ad45b06376939d
parent: 77246bfe1b9f147b1b255e811fb8b2032c49dc9e
author: Ori Bernstein <ori@eigenstate.org>
date: Sat Jul 13 18:46:57 EDT 2019
Oops, mangled something with git9.
--- /dev/null
+++ b/lib/json/test/inputs/n_structure_whitespace_U+2060_word_joiner.json
@@ -1,0 +1,1 @@
+[]
\ No newline at end of file
--- /dev/null
+++ b/lib/json/test/inputs/y_number_negative_zero.json
@@ -1,0 +1,1 @@
+[-0]
\ No newline at end of file
--- /dev/null
+++ b/lib/std/dir+openbsd.myr
@@ -1,0 +1,65 @@
+use sys
+
+use "alloc"
+use "die"
+use "memops"
+use "option"
+use "result"
+use "slcp"
+use "sldup"
+use "types"
+
+pkg std =
+ type dir = struct
+ fd : sys.fd
+ buf : byte[16384]
+ len : int64
+ off : int64
+ ;;
+
+ const diropen : (p : byte[:] -> std.result(dir#, byte[:]))
+ const dirread : (d : dir# -> std.option(byte[:]))
+ const dirclose : (d : dir# -> void)
+;;
+
+const diropen = {p+ var fd
+ var dir
+
+ fd = sys.open(p, sys.Ordonly | sys.Odir)
+ if fd < 0
+ -> `Err "couldn't open directory"
+ ;;
+ dir = zalloc()
+ dir.fd = fd
+ -> `Ok dir
+}
+
+const dirread = {d+ var len
+ var dent
+ var namelen
+
+ if d.off >= d.len
+ len = sys.getdents(d.fd, d.buf[:])
+ if len <= 0
+ -> `None
+ ;;
+ d.len = len
+ d.off = 0
+ ;;
+
+ dent = (&d.buf[d.off] : sys.dirent#)
+ namelen = 0
+ d.off += (dent.reclen : int64)
+ while dent.name[namelen] != 0
+ namelen++
+ ;;
+ -> `Some sldup(dent.name[:namelen])
+}
+
+const dirclose = {d+ sys.close(d.fd)
+ free(d)
+}
+
--- /dev/null
+++ b/lib/std/syswrap-ss+openbsd.myr
@@ -1,0 +1,31 @@
+use sys
+use "types"
+use "errno"
+use "cstrconv"
+use "slcp"
+use "die"
+
+pkg std =
+ const nanosleep : (nsecs : uint64 -> errno)
+ $noret const exit : (status:int -> void)
+
+ pkglocal const bgetcwd : (buf : byte[:] -> errno)
+;;
+
+const exit = {status; sys.exit(status)}+
+const bgetcwd = {buf+ -> (sys.__getcwd(buf) - 1 : errno)
+}
+
+const nanosleep = {nsecs+ var req, rem
+ var s, ns
+
+ s = (nsecs / 1_000_000_000 : int64)
+ ns = (nsecs % 1_000_000_000 : int64)
+ req = [.sec = s, .nsec = ns]
+
+ -> (sys.nanosleep(&req, &rem) : errno)
+}
+
--- a/lib/std/test/bigint.myr
+++ b/lib/std/test/bigint.myr
@@ -21,7 +21,6 @@
[.name = "format-zero", .fn = fmtzero],
[.name = "division", .fn = smokediv],
[.name = "modulo", .fn = smokemod],
- [.name = "shift", .fn = shiftoff],
[.name = "add-negatives", .fn = addneg],
[.name = "sub-negatives", .fn = subneg],
][:])
@@ -262,13 +261,6 @@
run(c, std.mk(`Sub (\
std.mk(`Val "-8"), \
std.mk(`Val "-8"))), \
- "0")
-}
-
-const shiftoff = {c- run(c, std.mk(`Shr ( \
- std.mk(`Val "1"), \
- std.mk(`Val "65"))), \
"0")
}
--- /dev/null
+++ b/lib/sys/ifreq+netbsd.myr
@@ -1,0 +1,2 @@
+pkg sys =
+;;
--- /dev/null
+++ b/lib/sys/ifreq+openbsd.myr
@@ -1,0 +1,2 @@
+pkg sys =
+;;
--- /dev/null
+++ b/lib/sys/ifreq+plan9.myr
@@ -1,0 +1,2 @@
+pkg sys =
+;;
--- /dev/null
+++ b/lib/sys/syserrno+openbsd.myr
@@ -1,0 +1,123 @@
+pkg sys =
+ type errno = int
+
+ const Eperm : errno = -1 /* Operation not permitted */
+ const Enoent : errno = -2 /* No such file or directory */
+ const Esrch : errno = -3 /* No such process */
+ const Eintr : errno = -4 /* Interrupted system call */
+ const Eio : errno = -5 /* Input/output error */
+ const Enxio : errno = -6 /* Device not configured */
+ const E2big : errno = -7 /* Argument list too long */
+ const Enoexec : errno = -8 /* Exec format error */
+ const Ebadf : errno = -9 /* Bad file descriptor */
+ const Echild : errno = -10 /* No child processes */
+ const Edeadlk : errno = -11 /* Resource deadlock avoided */
+ /* 11 was EAGAIN */
+ const Enomem : errno = -12 /* Cannot allocate memory */
+ const Eacces : errno = -13 /* Permission denied */
+ const Efault : errno = -14 /* Bad address */
+ const Enotblk : errno = -15 /* Block device required */
+ const Ebusy : errno = -16 /* Device busy */
+ const Eexist : errno = -17 /* File exists */
+ const Exdev : errno = -18 /* Cross-device link */
+ const Enodev : errno = -19 /* Operation not supported by device */
+ const Enotdir : errno = -20 /* Not a directory */
+ const Eisdir : errno = -21 /* Is a directory */
+ const Einval : errno = -22 /* Invalid argument */
+ const Enfile : errno = -23 /* Too many open files in system */
+ const Emfile : errno = -24 /* Too many open files */
+ const Enotty : errno = -25 /* Inappropriate ioctl for device */
+ const Etxtbsy : errno = -26 /* Text file busy */
+ const Efbig : errno = -27 /* File too large */
+ const Enospc : errno = -28 /* No space left on device */
+ const Espipe : errno = -29 /* Illegal seek */
+ const Erofs : errno = -30 /* Read-only filesystem */
+ const Emlink : errno = -31 /* Too many links */
+ const Epipe : errno = -32 /* Broken pipe */
+
+ /* math software */
+ const Edom : errno = -33 /* Numerical argument out of domain */
+ const Erange : errno = -34 /* Result too large */
+
+ /* non-blocking and interrupt i/o */
+ const Eagain : errno = -35 /* Resource temporarily unavailable */
+ const Einprogress : errno = -36 /* Operation now in progress */
+ const Ealready : errno = -37 /* Operation already in progress */
+
+ /* ipc/network software -- argument errors */
+ const Enotsock : errno = -38 /* Socket operation on non-socket */
+ const Edestaddrreq : errno = -39 /* Destination address required */
+ const Emsgsize : errno = -40 /* Message too long */
+ const Eprototype : errno = -41 /* Protocol wrong type for socket */
+ const Enoprotoopt : errno = -42 /* Protocol not available */
+ const Eprotonosupport : errno = -43 /* Protocol not supported */
+ const Esocktnosupport : errno = -44 /* Socket type not supported */
+ const Eopnotsupp : errno = -45 /* Operation not supported */
+ const Epfnosupport : errno = -46 /* Protocol family not supported */
+ const Eafnosupport : errno = -47 /* Address family not supported by protocol family */
+ const Eaddrinuse : errno = -48 /* Address already in use */
+ const Eaddrnotavail : errno = -49 /* Can't assign requested address */
+
+ /* ipc/network software -- operational errors */
+ const Enetdown : errno = -50 /* Network is down */
+ const Enetunreach : errno = -51 /* Network is unreachable */
+ const Enetreset : errno = -52 /* Network dropped connection on reset */
+ const Econnaborted : errno = -53 /* Software caused connection abort */
+ const Econnreset : errno = -54 /* Connection reset by peer */
+ const Enobufs : errno = -55 /* No buffer space available */
+ const Eisconn : errno = -56 /* Socket is already connected */
+ const Enotconn : errno = -57 /* Socket is not connected */
+ const Eshutdown : errno = -58 /* Can't send after socket shutdown */
+ const Etoomanyrefs : errno = -59 /* Too many references: can't splice */
+ const Etimedout : errno = -60 /* Operation timed out */
+ const Econnrefused : errno = -61 /* Connection refused */
+
+ const Eloop : errno = -62 /* Too many levels of symbolic links */
+ const Enametoolong : errno = -63 /* File name too long */
+
+ /* should be rearranged */
+ const Ehostdown : errno = -64 /* Host is down */
+ const Ehostunreach : errno = -65 /* No route to host */
+ const Enotempty : errno = -66 /* Directory not empty */
+
+ /* quotas & mush */
+ const Eproclim : errno = -67 /* Too many processes */
+ const Eusers : errno = -68 /* Too many users */
+ const Edquot : errno = -69 /* Disc quota exceeded */
+
+ /* Network File System */
+ const Estale : errno = -70 /* Stale NFS file handle */
+ const Eremote : errno = -71 /* Too many levels of remote in path */
+ const Ebadrpc : errno = -72 /* RPC struct is bad */
+ const Erpcmismatch : errno = -73 /* RPC version wrong */
+ const Eprogunavail : errno = -74 /* RPC prog. not avail */
+ const Eprogmismatch : errno = -75 /* Program version wrong */
+ const Eprocunavail : errno = -76 /* Bad procedure for program */
+
+ const Enolck : errno = -77 /* No locks available */
+ const Enosys : errno = -78 /* Function not implemented */
+
+ const Eftype : errno = -79 /* Inappropriate file type or format */
+ const Eauth : errno = -80 /* Authentication error */
+ const Eneedauth : errno = -81 /* Need authenticator */
+ const Eidrm : errno = -82 /* Identifier removed */
+ const Enomsg : errno = -83 /* No message of desired type */
+ const Eoverflow : errno = -84 /* Value too large to be stored in data type */
+ const Ecanceled : errno = -85 /* Operation canceled */
+ const Eilseq : errno = -86 /* Illegal byte sequence */
+ const Enoattr : errno = -87 /* Attribute not found */
+
+ const Edoofus : errno = -88 /* Programming error */
+
+ const Ebadmsg : errno = -89 /* Bad message */
+ const Emultihop : errno = -90 /* Multihop attempted */
+ const Enolink : errno = -91 /* Link has been severed */
+ const Eproto : errno = -92 /* Protocol error */
+
+ const Enotcapable : errno = -93 /* Capabilities insufficient */
+ const Ecapmode : errno = -94 /* Not permitted in capability mode */
+ const Enotrecoverable : errno = -95 /* State not recoverable */
+ const Eownerdead : errno = -96 /* Previous owner died */
+
+ const Elast : errno = -96 /* Must be equal largest errno */
+;;
--- /dev/null
+++ b/lib/thread/ncpu+openbsd.myr
@@ -1,0 +1,23 @@
+use std
+use sys
+
+pkg thread =
+ const ncpu : (-> int)
+;;
+
+const ncpu = {+ var mib : int[2]
+ var ncpu : int
+ var ncpusz
+ var res
+
+ mib[0] = 6 /* CTL_HW */
+ mib[1] = 3 /* HW_NCPU */
+ ncpusz = sizeof(int)
+
+ res = sys.sysctl(mib[:], (&ncpu : void#), &ncpusz, (0 : void#), (0 : sys.size#))
+ if res < 0 || ncpu <= 0
+ -> 1
+ ;;
+ -> ncpu
+}
--- /dev/null
+++ b/rt/abort-netbsd.s
@@ -1,0 +1,42 @@
+.text
+
+.globl _rt$abort_oob
+.globl __rt$abort_oob
+_rt$abort_oob:
+__rt$abort_oob:
+ /* format pc */
+ movq (%rsp),%rax
+ movq $15,%rdx
+ leaq .digitchars(%rip),%r8
+ leaq .pcstr(%rip),%r9
+.loop:
+ movq %rax, %rcx
+ andq $0xf, %rcx
+ movb (%r8,%rcx),%r10b
+ movb %r10b,(%r9,%rdx)
+ subq $1, %rdx
+ shrq $4, %rax
+ jnz .loop
+ /* write abort message */
+ movq $4, %rax /* write(fd=%rdi, msg=%rsi, len=%rdx) */
+ movq $2, %rdi /* fd */
+ leaq .msg(%rip), %rsi /* msg */
+ movq $(.msgend-.msg), %rdx /* length */
+ syscall
+ /* kill self */
+ movq $20,%rax /* getpid */
+ syscall
+ movq %rax, %rdi /* save pid */
+ movq $37, %rax /* kill(pid=%rdi, sig=%rsi) */
+ movq $6, %rsi
+ syscall
+.data
+.msg: /* pc name: */
+ .ascii "0x"
+.pcstr:
+ .ascii "0000000000000000"
+ .ascii ": out of bounds access\n"
+.msgend:
+
+.digitchars:
+ .ascii "0123456789abcdef"
--- /dev/null
+++ b/support/syscall-gen/specials+openbsd:6.2-x64.frag
@@ -1,0 +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 : int64), .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
+ ;;
+}
+
--- /dev/null
+++ b/support/syscall-gen/specials+openbsd:6.3-x64.frag
@@ -1,0 +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 : int64), .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
+ ;;
+}
+
--- /dev/null
+++ b/test/data/catfile-in
@@ -1,0 +1,1 @@
+Hello-世界