if mp != nil {
		mp.libcallsp = 0
	}
	return libcall.r1
}

//go:nosplit
func sysvicall1(fn *libcFunc, a1 uintptr) uintptr {
	r1, _ := sysvicall1Err(fn, a1)
	return r1
}

// sysvicall1Err returns both the system call result and the errno value.
// This is used by sysvicall1 and pipe.
//
//go:nosplit
func sysvicall1Err(fn *libcFunc, a1 uintptr) (r1, err uintptr) {

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

	return sysvicall4(&libc_getrctl, uintptr(controlname), uintptr(oldbuf), uintptr(newbuf), uintptr(flags))
}

//go:nosplit
func rctlblk_get_local_action(buf unsafe.Pointer) uintptr {
	return sysvicall2(&libc_rctlblk_get_local_action, uintptr(buf), uintptr(0))
}

//go:nosplit
func rctlblk_get_local_flags(buf unsafe.Pointer) uintptr {
	return sysvicall1(&libc_rctlblk_get_local_flags, uintptr(buf))
}

}

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) {