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authorOri Bernstein <ori@eigenstate.org>2019-07-14 01:22:52 +0000
committerOri Bernstein <ori@eigenstate.org>2019-07-14 01:22:52 +0000
commit34d97453258079f514c3297f88663fc23ff6e080 (patch)
treeebfdc834ff8c434eff567653bc57126e86a1c2ee /support
parentcfb284970e8c164d43d814496a5363b92782fb15 (diff)
downloadmc-34d97453258079f514c3297f88663fc23ff6e080.tar.gz
Fix memory leak in bigparse. (Thanks, Mike)
Diffstat (limited to 'support')
-rw-r--r--support/syscall-gen/specials+openbsd:6.2-x64.frag286
-rw-r--r--support/syscall-gen/specials+openbsd:6.3-x64.frag286
2 files changed, 0 insertions, 572 deletions
diff --git a/support/syscall-gen/specials+openbsd:6.2-x64.frag b/support/syscall-gen/specials+openbsd:6.2-x64.frag
deleted file mode 100644
index b326ec1..0000000
--- a/support/syscall-gen/specials+openbsd:6.2-x64.frag
+++ /dev/null
@@ -1,286 +0,0 @@
-/* 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
- ;;
-}
-
diff --git a/support/syscall-gen/specials+openbsd:6.3-x64.frag b/support/syscall-gen/specials+openbsd:6.3-x64.frag
deleted file mode 100644
index b326ec1..0000000
--- a/support/syscall-gen/specials+openbsd:6.3-x64.frag
+++ /dev/null
@@ -1,286 +0,0 @@
-/* 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
- ;;
-}
-