func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)

// Implemented in asm_solaris_amd64.s.
func rawSysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)

		} else {
			push @args, "uintptr($name)";
		}
	}
	my $nargs = @args;

	my $asmfuncname="";
	my $asmrawfuncname="";

	if($aix){
		$asmfuncname="syscall6";
		$asmrawfuncname="rawSyscall6";
	} else {
		$asmfuncname="sysvicall6";
		$asmrawfuncname="rawSysvicall6";
	}

	# Determine which form to use; pad args with zeros.
	my $asm = "${syscalldot}${asmfuncname}";
	if ($nonblock) {

	valptr, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procfcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(arg), 0, 0, 0)
	var err error
	if errno != 0 {
		err = errno
	}
	return int(valptr), err
}

// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {

		throw("sem_post")
	}
}

//go:nosplit
func closefd(fd int32) int32 {
	return int32(sysvicall1(&libc_close, uintptr(fd)))
}

//go:nosplit
func exit(r int32) {
	sysvicall1(&libc_exit, uintptr(r))
}

//go:nosplit
func getcontext(context *ucontext) /* int32 */ {
	sysvicall1(&libc_getcontext, uintptr(unsafe.Pointer(context)))
}

//go:nosplit

}

func port_create() int32 {
	return int32(sysvicall0(&libc_port_create))
}

func port_associate(port, source int32, object uintptr, events uint32, user uintptr) int32 {
	return int32(sysvicall5(&libc_port_associate, uintptr(port), uintptr(source), object, uintptr(events), user))
}

func port_dissociate(port, source int32, object uintptr) int32 {
	return int32(sysvicall3(&libc_port_dissociate, uintptr(port), uintptr(source), object))

	}
	asmcgocall(unsafe.Pointer(&asmsysvicall6x), unsafe.Pointer(&call))
	return call.r1, call.r2, call.err
}

// TODO(aram): Once we remove all instances of C calling sysvicallN, make
// sysvicallN return errors and replace the body of the following functions
// with calls to sysvicallN.

//go:nosplit
//go:linkname syscall_chdir
func syscall_chdir(path uintptr) (err uintptr) {
	call := libcall{
		fn:   uintptr(unsafe.Pointer(&libc_chdir)),

func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func callutimes(_p0 uintptr, times uintptr) (r1 uintptr, e1 Errno) {
	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_utimes)), 2, _p0, times, 0, 0, 0, 0)
	return
}

func fcntl(fd int, cmd int, arg int) (val int, err error) {
	r0, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_fcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(arg), 0, 0, 0)
	val = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Dup2(old int, new int) (err error) {

// only contains very minimal support for Linux.

// Syscall6 calls system call number 'num' with arguments a1-6.
func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)

func EpollCreate1(flags int32) (fd int32, errno uintptr) {
	r1, _, e := Syscall6(SYS_EPOLL_CREATE1, uintptr(flags), 0, 0, 0, 0, 0)
	return int32(r1), e
}

var _zero uintptr

	_, _, e1 := Syscall6(SYS_FANOTIFY_MARK, uintptr(fd), uintptr(flags), uintptr(mask), uintptr(dirFd), uintptr(unsafe.Pointer(pathname)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Fallocate(fd int, mode uint32, off int64, len int64) (err error) {