diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
index b44f628..d4efe8d 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
@@ -1,6 +1,7 @@
 // go run mksyscall.go -tags darwin,amd64,go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_amd64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
+//go:build darwin && amd64 && go1.12
 // +build darwin,amd64,go1.12
 
 package unix
@@ -15,7 +16,7 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
-	r0, _, e1 := syscall_rawSyscall(funcPC(libc_getgroups_trampoline), uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	r0, _, e1 := syscall_rawSyscall(libc_getgroups_trampoline_addr, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -23,30 +24,28 @@
 	return
 }
 
-func libc_getgroups_trampoline()
+var libc_getgroups_trampoline_addr uintptr
 
-//go:linkname libc_getgroups libc_getgroups
 //go:cgo_import_dynamic libc_getgroups getgroups "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func setgroups(ngid int, gid *_Gid_t) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_setgroups_trampoline), uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	_, _, e1 := syscall_rawSyscall(libc_setgroups_trampoline_addr, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setgroups_trampoline()
+var libc_setgroups_trampoline_addr uintptr
 
-//go:linkname libc_setgroups libc_setgroups
 //go:cgo_import_dynamic libc_setgroups setgroups "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
-	r0, _, e1 := syscall_syscall6(funcPC(libc_wait4_trampoline), uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
+	r0, _, e1 := syscall_syscall6(libc_wait4_trampoline_addr, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
 	wpid = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -54,15 +53,14 @@
 	return
 }
 
-func libc_wait4_trampoline()
+var libc_wait4_trampoline_addr uintptr
 
-//go:linkname libc_wait4 libc_wait4
 //go:cgo_import_dynamic libc_wait4 wait4 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_accept_trampoline), uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	r0, _, e1 := syscall_syscall(libc_accept_trampoline_addr, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
 	fd = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -70,45 +68,42 @@
 	return
 }
 
-func libc_accept_trampoline()
+var libc_accept_trampoline_addr uintptr
 
-//go:linkname libc_accept libc_accept
 //go:cgo_import_dynamic libc_accept accept "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_bind_trampoline), uintptr(s), uintptr(addr), uintptr(addrlen))
+	_, _, e1 := syscall_syscall(libc_bind_trampoline_addr, uintptr(s), uintptr(addr), uintptr(addrlen))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_bind_trampoline()
+var libc_bind_trampoline_addr uintptr
 
-//go:linkname libc_bind libc_bind
 //go:cgo_import_dynamic libc_bind bind "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_connect_trampoline), uintptr(s), uintptr(addr), uintptr(addrlen))
+	_, _, e1 := syscall_syscall(libc_connect_trampoline_addr, uintptr(s), uintptr(addr), uintptr(addrlen))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_connect_trampoline()
+var libc_connect_trampoline_addr uintptr
 
-//go:linkname libc_connect libc_connect
 //go:cgo_import_dynamic libc_connect connect "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func socket(domain int, typ int, proto int) (fd int, err error) {
-	r0, _, e1 := syscall_rawSyscall(funcPC(libc_socket_trampoline), uintptr(domain), uintptr(typ), uintptr(proto))
+	r0, _, e1 := syscall_rawSyscall(libc_socket_trampoline_addr, uintptr(domain), uintptr(typ), uintptr(proto))
 	fd = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -116,99 +111,92 @@
 	return
 }
 
-func libc_socket_trampoline()
+var libc_socket_trampoline_addr uintptr
 
-//go:linkname libc_socket libc_socket
 //go:cgo_import_dynamic libc_socket socket "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_getsockopt_trampoline), uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+	_, _, e1 := syscall_syscall6(libc_getsockopt_trampoline_addr, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_getsockopt_trampoline()
+var libc_getsockopt_trampoline_addr uintptr
 
-//go:linkname libc_getsockopt libc_getsockopt
 //go:cgo_import_dynamic libc_getsockopt getsockopt "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_setsockopt_trampoline), uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
+	_, _, e1 := syscall_syscall6(libc_setsockopt_trampoline_addr, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setsockopt_trampoline()
+var libc_setsockopt_trampoline_addr uintptr
 
-//go:linkname libc_setsockopt libc_setsockopt
 //go:cgo_import_dynamic libc_setsockopt setsockopt "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_getpeername_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	_, _, e1 := syscall_rawSyscall(libc_getpeername_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_getpeername_trampoline()
+var libc_getpeername_trampoline_addr uintptr
 
-//go:linkname libc_getpeername libc_getpeername
 //go:cgo_import_dynamic libc_getpeername getpeername "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_getsockname_trampoline), uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	_, _, e1 := syscall_rawSyscall(libc_getsockname_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_getsockname_trampoline()
+var libc_getsockname_trampoline_addr uintptr
 
-//go:linkname libc_getsockname libc_getsockname
 //go:cgo_import_dynamic libc_getsockname getsockname "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Shutdown(s int, how int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_shutdown_trampoline), uintptr(s), uintptr(how), 0)
+	_, _, e1 := syscall_syscall(libc_shutdown_trampoline_addr, uintptr(s), uintptr(how), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_shutdown_trampoline()
+var libc_shutdown_trampoline_addr uintptr
 
-//go:linkname libc_shutdown libc_shutdown
 //go:cgo_import_dynamic libc_shutdown shutdown "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
-	_, _, e1 := syscall_rawSyscall6(funcPC(libc_socketpair_trampoline), uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
+	_, _, e1 := syscall_rawSyscall6(libc_socketpair_trampoline_addr, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_socketpair_trampoline()
+var libc_socketpair_trampoline_addr uintptr
 
-//go:linkname libc_socketpair libc_socketpair
 //go:cgo_import_dynamic libc_socketpair socketpair "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -220,7 +208,7 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_recvfrom_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	r0, _, e1 := syscall_syscall6(libc_recvfrom_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -228,9 +216,8 @@
 	return
 }
 
-func libc_recvfrom_trampoline()
+var libc_recvfrom_trampoline_addr uintptr
 
-//go:linkname libc_recvfrom libc_recvfrom
 //go:cgo_import_dynamic libc_recvfrom recvfrom "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -242,22 +229,21 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_sendto_trampoline), uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+	_, _, e1 := syscall_syscall6(libc_sendto_trampoline_addr, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_sendto_trampoline()
+var libc_sendto_trampoline_addr uintptr
 
-//go:linkname libc_sendto libc_sendto
 //go:cgo_import_dynamic libc_sendto sendto "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_recvmsg_trampoline), uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	r0, _, e1 := syscall_syscall(libc_recvmsg_trampoline_addr, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -265,15 +251,14 @@
 	return
 }
 
-func libc_recvmsg_trampoline()
+var libc_recvmsg_trampoline_addr uintptr
 
-//go:linkname libc_recvmsg libc_recvmsg
 //go:cgo_import_dynamic libc_recvmsg recvmsg "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_sendmsg_trampoline), uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	r0, _, e1 := syscall_syscall(libc_sendmsg_trampoline_addr, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -281,15 +266,14 @@
 	return
 }
 
-func libc_sendmsg_trampoline()
+var libc_sendmsg_trampoline_addr uintptr
 
-//go:linkname libc_sendmsg libc_sendmsg
 //go:cgo_import_dynamic libc_sendmsg sendmsg "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, nevent int, timeout *Timespec) (n int, err error) {
-	r0, _, e1 := syscall_syscall6(funcPC(libc_kevent_trampoline), uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
+	r0, _, e1 := syscall_syscall6(libc_kevent_trampoline_addr, uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -297,9 +281,8 @@
 	return
 }
 
-func libc_kevent_trampoline()
+var libc_kevent_trampoline_addr uintptr
 
-//go:linkname libc_kevent libc_kevent
 //go:cgo_import_dynamic libc_kevent kevent "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -310,53 +293,35 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_utimes_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
+	_, _, e1 := syscall_syscall(libc_utimes_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_utimes_trampoline()
+var libc_utimes_trampoline_addr uintptr
 
-//go:linkname libc_utimes libc_utimes
 //go:cgo_import_dynamic libc_utimes utimes "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func futimes(fd int, timeval *[2]Timeval) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_futimes_trampoline), uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
+	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_futimes_trampoline()
+var libc_futimes_trampoline_addr uintptr
 
-//go:linkname libc_futimes libc_futimes
 //go:cgo_import_dynamic libc_futimes futimes "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func fcntl(fd int, cmd int, arg int) (val int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
-	val = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_fcntl_trampoline()
-
-//go:linkname libc_fcntl libc_fcntl
-//go:cgo_import_dynamic libc_fcntl fcntl "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func poll(fds *PollFd, nfds int, timeout int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_poll_trampoline), uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(timeout))
+	r0, _, e1 := syscall_syscall(libc_poll_trampoline_addr, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(timeout))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -364,9 +329,8 @@
 	return
 }
 
-func libc_poll_trampoline()
+var libc_poll_trampoline_addr uintptr
 
-//go:linkname libc_poll libc_poll
 //go:cgo_import_dynamic libc_poll poll "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -378,16 +342,15 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_madvise_trampoline), uintptr(_p0), uintptr(len(b)), uintptr(behav))
+	_, _, e1 := syscall_syscall(libc_madvise_trampoline_addr, uintptr(_p0), uintptr(len(b)), uintptr(behav))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_madvise_trampoline()
+var libc_madvise_trampoline_addr uintptr
 
-//go:linkname libc_madvise libc_madvise
 //go:cgo_import_dynamic libc_madvise madvise "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -399,31 +362,29 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_mlock_trampoline), uintptr(_p0), uintptr(len(b)), 0)
+	_, _, e1 := syscall_syscall(libc_mlock_trampoline_addr, uintptr(_p0), uintptr(len(b)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_mlock_trampoline()
+var libc_mlock_trampoline_addr uintptr
 
-//go:linkname libc_mlock libc_mlock
 //go:cgo_import_dynamic libc_mlock mlock "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Mlockall(flags int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_mlockall_trampoline), uintptr(flags), 0, 0)
+	_, _, e1 := syscall_syscall(libc_mlockall_trampoline_addr, uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_mlockall_trampoline()
+var libc_mlockall_trampoline_addr uintptr
 
-//go:linkname libc_mlockall libc_mlockall
 //go:cgo_import_dynamic libc_mlockall mlockall "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -435,16 +396,15 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_mprotect_trampoline), uintptr(_p0), uintptr(len(b)), uintptr(prot))
+	_, _, e1 := syscall_syscall(libc_mprotect_trampoline_addr, uintptr(_p0), uintptr(len(b)), uintptr(prot))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_mprotect_trampoline()
+var libc_mprotect_trampoline_addr uintptr
 
-//go:linkname libc_mprotect libc_mprotect
 //go:cgo_import_dynamic libc_mprotect mprotect "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -456,16 +416,15 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_msync_trampoline), uintptr(_p0), uintptr(len(b)), uintptr(flags))
+	_, _, e1 := syscall_syscall(libc_msync_trampoline_addr, uintptr(_p0), uintptr(len(b)), uintptr(flags))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_msync_trampoline()
+var libc_msync_trampoline_addr uintptr
 
-//go:linkname libc_msync libc_msync
 //go:cgo_import_dynamic libc_msync msync "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -477,63 +436,43 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_munlock_trampoline), uintptr(_p0), uintptr(len(b)), 0)
+	_, _, e1 := syscall_syscall(libc_munlock_trampoline_addr, uintptr(_p0), uintptr(len(b)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_munlock_trampoline()
+var libc_munlock_trampoline_addr uintptr
 
-//go:linkname libc_munlock libc_munlock
 //go:cgo_import_dynamic libc_munlock munlock "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Munlockall() (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_munlockall_trampoline), 0, 0, 0)
+	_, _, e1 := syscall_syscall(libc_munlockall_trampoline_addr, 0, 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_munlockall_trampoline()
+var libc_munlockall_trampoline_addr uintptr
 
-//go:linkname libc_munlockall libc_munlockall
 //go:cgo_import_dynamic libc_munlockall munlockall "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func getattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_getattrlist_trampoline), uintptr(unsafe.Pointer(path)), uintptr(list), uintptr(buf), uintptr(size), uintptr(options), 0)
+func pipe(p *[2]int32) (err error) {
+	_, _, e1 := syscall_rawSyscall(libc_pipe_trampoline_addr, uintptr(unsafe.Pointer(p)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_getattrlist_trampoline()
+var libc_pipe_trampoline_addr uintptr
 
-//go:linkname libc_getattrlist libc_getattrlist
-//go:cgo_import_dynamic libc_getattrlist getattrlist "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func pipe() (r int, w int, err error) {
-	r0, r1, e1 := syscall_rawSyscall(funcPC(libc_pipe_trampoline), 0, 0, 0)
-	r = int(r0)
-	w = int(r1)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_pipe_trampoline()
-
-//go:linkname libc_pipe libc_pipe
 //go:cgo_import_dynamic libc_pipe pipe "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -549,7 +488,7 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_getxattr_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(position), uintptr(options))
+	r0, _, e1 := syscall_syscall6(libc_getxattr_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(position), uintptr(options))
 	sz = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -557,9 +496,8 @@
 	return
 }
 
-func libc_getxattr_trampoline()
+var libc_getxattr_trampoline_addr uintptr
 
-//go:linkname libc_getxattr libc_getxattr
 //go:cgo_import_dynamic libc_getxattr getxattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -570,7 +508,7 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_fgetxattr_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(position), uintptr(options))
+	r0, _, e1 := syscall_syscall6(libc_fgetxattr_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(position), uintptr(options))
 	sz = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -578,9 +516,8 @@
 	return
 }
 
-func libc_fgetxattr_trampoline()
+var libc_fgetxattr_trampoline_addr uintptr
 
-//go:linkname libc_fgetxattr libc_fgetxattr
 //go:cgo_import_dynamic libc_fgetxattr fgetxattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -596,16 +533,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_setxattr_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(data)), uintptr(size), uintptr(position), uintptr(options))
+	_, _, e1 := syscall_syscall6(libc_setxattr_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(data)), uintptr(size), uintptr(position), uintptr(options))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setxattr_trampoline()
+var libc_setxattr_trampoline_addr uintptr
 
-//go:linkname libc_setxattr libc_setxattr
 //go:cgo_import_dynamic libc_setxattr setxattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -616,16 +552,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_fsetxattr_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(data)), uintptr(size), uintptr(position), uintptr(options))
+	_, _, e1 := syscall_syscall6(libc_fsetxattr_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(data)), uintptr(size), uintptr(position), uintptr(options))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fsetxattr_trampoline()
+var libc_fsetxattr_trampoline_addr uintptr
 
-//go:linkname libc_fsetxattr libc_fsetxattr
 //go:cgo_import_dynamic libc_fsetxattr fsetxattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -641,16 +576,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_removexattr_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
+	_, _, e1 := syscall_syscall(libc_removexattr_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_removexattr_trampoline()
+var libc_removexattr_trampoline_addr uintptr
 
-//go:linkname libc_removexattr libc_removexattr
 //go:cgo_import_dynamic libc_removexattr removexattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -661,16 +595,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_fremovexattr_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(options))
+	_, _, e1 := syscall_syscall(libc_fremovexattr_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(options))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fremovexattr_trampoline()
+var libc_fremovexattr_trampoline_addr uintptr
 
-//go:linkname libc_fremovexattr libc_fremovexattr
 //go:cgo_import_dynamic libc_fremovexattr fremovexattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -681,7 +614,7 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_listxattr_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(options), 0, 0)
+	r0, _, e1 := syscall_syscall6(libc_listxattr_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(options), 0, 0)
 	sz = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -689,15 +622,14 @@
 	return
 }
 
-func libc_listxattr_trampoline()
+var libc_listxattr_trampoline_addr uintptr
 
-//go:linkname libc_listxattr libc_listxattr
 //go:cgo_import_dynamic libc_listxattr listxattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func flistxattr(fd int, dest *byte, size int, options int) (sz int, err error) {
-	r0, _, e1 := syscall_syscall6(funcPC(libc_flistxattr_trampoline), uintptr(fd), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(options), 0, 0)
+	r0, _, e1 := syscall_syscall6(libc_flistxattr_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(options), 0, 0)
 	sz = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -705,69 +637,99 @@
 	return
 }
 
-func libc_flistxattr_trampoline()
+var libc_flistxattr_trampoline_addr uintptr
 
-//go:linkname libc_flistxattr libc_flistxattr
 //go:cgo_import_dynamic libc_flistxattr flistxattr "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func setattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_setattrlist_trampoline), uintptr(unsafe.Pointer(path)), uintptr(list), uintptr(buf), uintptr(size), uintptr(options), 0)
+	_, _, e1 := syscall_syscall6(libc_setattrlist_trampoline_addr, uintptr(unsafe.Pointer(path)), uintptr(list), uintptr(buf), uintptr(size), uintptr(options), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setattrlist_trampoline()
+var libc_setattrlist_trampoline_addr uintptr
 
-//go:linkname libc_setattrlist libc_setattrlist
 //go:cgo_import_dynamic libc_setattrlist setattrlist "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func kill(pid int, signum int, posix int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_kill_trampoline), uintptr(pid), uintptr(signum), uintptr(posix))
+func fcntl(fd int, cmd int, arg int) (val int, err error) {
+	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
+	val = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_kill_trampoline()
+var libc_fcntl_trampoline_addr uintptr
 
-//go:linkname libc_kill libc_kill
+//go:cgo_import_dynamic libc_fcntl fcntl "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func kill(pid int, signum int, posix int) (err error) {
+	_, _, e1 := syscall_syscall(libc_kill_trampoline_addr, uintptr(pid), uintptr(signum), uintptr(posix))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_kill_trampoline_addr uintptr
+
 //go:cgo_import_dynamic libc_kill kill "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func ioctl(fd int, req uint, arg uintptr) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_ioctl_trampoline), uintptr(fd), uintptr(req), uintptr(arg))
+	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_ioctl_trampoline()
+var libc_ioctl_trampoline_addr uintptr
 
-//go:linkname libc_ioctl libc_ioctl
 //go:cgo_import_dynamic libc_ioctl ioctl "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_sendfile_trampoline), uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := syscall_syscall6(libc_sysctl_trampoline_addr, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_sendfile_trampoline()
+var libc_sysctl_trampoline_addr uintptr
 
-//go:linkname libc_sendfile libc_sendfile
+//go:cgo_import_dynamic libc_sysctl sysctl "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
+	_, _, e1 := syscall_syscall6(libc_sendfile_trampoline_addr, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_sendfile_trampoline_addr uintptr
+
 //go:cgo_import_dynamic libc_sendfile sendfile "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -778,31 +740,29 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_access_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	_, _, e1 := syscall_syscall(libc_access_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_access_trampoline()
+var libc_access_trampoline_addr uintptr
 
-//go:linkname libc_access libc_access
 //go:cgo_import_dynamic libc_access access "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_adjtime_trampoline), uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
+	_, _, e1 := syscall_syscall(libc_adjtime_trampoline_addr, uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_adjtime_trampoline()
+var libc_adjtime_trampoline_addr uintptr
 
-//go:linkname libc_adjtime libc_adjtime
 //go:cgo_import_dynamic libc_adjtime adjtime "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -813,16 +773,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_chdir_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	_, _, e1 := syscall_syscall(libc_chdir_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_chdir_trampoline()
+var libc_chdir_trampoline_addr uintptr
 
-//go:linkname libc_chdir libc_chdir
 //go:cgo_import_dynamic libc_chdir chdir "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -833,16 +792,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_chflags_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	_, _, e1 := syscall_syscall(libc_chflags_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_chflags_trampoline()
+var libc_chflags_trampoline_addr uintptr
 
-//go:linkname libc_chflags libc_chflags
 //go:cgo_import_dynamic libc_chflags chflags "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -853,16 +811,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_chmod_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	_, _, e1 := syscall_syscall(libc_chmod_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_chmod_trampoline()
+var libc_chmod_trampoline_addr uintptr
 
-//go:linkname libc_chmod libc_chmod
 //go:cgo_import_dynamic libc_chmod chmod "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -873,16 +830,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_chown_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	_, _, e1 := syscall_syscall(libc_chown_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_chown_trampoline()
+var libc_chown_trampoline_addr uintptr
 
-//go:linkname libc_chown libc_chown
 //go:cgo_import_dynamic libc_chown chown "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -893,52 +849,97 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_chroot_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	_, _, e1 := syscall_syscall(libc_chroot_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_chroot_trampoline()
+var libc_chroot_trampoline_addr uintptr
 
-//go:linkname libc_chroot libc_chroot
 //go:cgo_import_dynamic libc_chroot chroot "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func ClockGettime(clockid int32, time *Timespec) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_clock_gettime_trampoline), uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
+	_, _, e1 := syscall_syscall(libc_clock_gettime_trampoline_addr, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_clock_gettime_trampoline()
+var libc_clock_gettime_trampoline_addr uintptr
 
-//go:linkname libc_clock_gettime libc_clock_gettime
 //go:cgo_import_dynamic libc_clock_gettime clock_gettime "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Close(fd int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_close_trampoline), uintptr(fd), 0, 0)
+	_, _, e1 := syscall_syscall(libc_close_trampoline_addr, uintptr(fd), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_close_trampoline()
+var libc_close_trampoline_addr uintptr
 
-//go:linkname libc_close libc_close
 //go:cgo_import_dynamic libc_close close "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Clonefile(src string, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall(libc_clonefile_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_clonefile_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_clonefile clonefile "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(src)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(libc_clonefileat_trampoline_addr, uintptr(srcDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_clonefileat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_clonefileat clonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Dup(fd int) (nfd int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_dup_trampoline), uintptr(fd), 0, 0)
+	r0, _, e1 := syscall_syscall(libc_dup_trampoline_addr, uintptr(fd), 0, 0)
 	nfd = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -946,24 +947,22 @@
 	return
 }
 
-func libc_dup_trampoline()
+var libc_dup_trampoline_addr uintptr
 
-//go:linkname libc_dup libc_dup
 //go:cgo_import_dynamic libc_dup dup "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Dup2(from int, to int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_dup2_trampoline), uintptr(from), uintptr(to), 0)
+	_, _, e1 := syscall_syscall(libc_dup2_trampoline_addr, uintptr(from), uintptr(to), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_dup2_trampoline()
+var libc_dup2_trampoline_addr uintptr
 
-//go:linkname libc_dup2 libc_dup2
 //go:cgo_import_dynamic libc_dup2 dup2 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -979,28 +978,26 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_exchangedata_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
+	_, _, e1 := syscall_syscall(libc_exchangedata_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_exchangedata_trampoline()
+var libc_exchangedata_trampoline_addr uintptr
 
-//go:linkname libc_exchangedata libc_exchangedata
 //go:cgo_import_dynamic libc_exchangedata exchangedata "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Exit(code int) {
-	syscall_syscall(funcPC(libc_exit_trampoline), uintptr(code), 0, 0)
+	syscall_syscall(libc_exit_trampoline_addr, uintptr(code), 0, 0)
 	return
 }
 
-func libc_exit_trampoline()
+var libc_exit_trampoline_addr uintptr
 
-//go:linkname libc_exit libc_exit
 //go:cgo_import_dynamic libc_exit exit "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1011,61 +1008,57 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_faccessat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
+	_, _, e1 := syscall_syscall6(libc_faccessat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_faccessat_trampoline()
+var libc_faccessat_trampoline_addr uintptr
 
-//go:linkname libc_faccessat libc_faccessat
 //go:cgo_import_dynamic libc_faccessat faccessat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchdir(fd int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_fchdir_trampoline), uintptr(fd), 0, 0)
+	_, _, e1 := syscall_syscall(libc_fchdir_trampoline_addr, uintptr(fd), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fchdir_trampoline()
+var libc_fchdir_trampoline_addr uintptr
 
-//go:linkname libc_fchdir libc_fchdir
 //go:cgo_import_dynamic libc_fchdir fchdir "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchflags(fd int, flags int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_fchflags_trampoline), uintptr(fd), uintptr(flags), 0)
+	_, _, e1 := syscall_syscall(libc_fchflags_trampoline_addr, uintptr(fd), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fchflags_trampoline()
+var libc_fchflags_trampoline_addr uintptr
 
-//go:linkname libc_fchflags libc_fchflags
 //go:cgo_import_dynamic libc_fchflags fchflags "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchmod(fd int, mode uint32) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_fchmod_trampoline), uintptr(fd), uintptr(mode), 0)
+	_, _, e1 := syscall_syscall(libc_fchmod_trampoline_addr, uintptr(fd), uintptr(mode), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fchmod_trampoline()
+var libc_fchmod_trampoline_addr uintptr
 
-//go:linkname libc_fchmod libc_fchmod
 //go:cgo_import_dynamic libc_fchmod fchmod "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1076,31 +1069,29 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_fchmodat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
+	_, _, e1 := syscall_syscall6(libc_fchmodat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fchmodat_trampoline()
+var libc_fchmodat_trampoline_addr uintptr
 
-//go:linkname libc_fchmodat libc_fchmodat
 //go:cgo_import_dynamic libc_fchmodat fchmodat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchown(fd int, uid int, gid int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_fchown_trampoline), uintptr(fd), uintptr(uid), uintptr(gid))
+	_, _, e1 := syscall_syscall(libc_fchown_trampoline_addr, uintptr(fd), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fchown_trampoline()
+var libc_fchown_trampoline_addr uintptr
 
-//go:linkname libc_fchown libc_fchown
 //go:cgo_import_dynamic libc_fchown fchown "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1111,37 +1102,54 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_fchownat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)
+	_, _, e1 := syscall_syscall6(libc_fchownat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fchownat_trampoline()
+var libc_fchownat_trampoline_addr uintptr
 
-//go:linkname libc_fchownat libc_fchownat
 //go:cgo_import_dynamic libc_fchownat fchownat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Flock(fd int, how int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_flock_trampoline), uintptr(fd), uintptr(how), 0)
+func Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(dst)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall6(libc_fclonefileat_trampoline_addr, uintptr(srcDirfd), uintptr(dstDirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_flock_trampoline()
+var libc_fclonefileat_trampoline_addr uintptr
 
-//go:linkname libc_flock libc_flock
+//go:cgo_import_dynamic libc_fclonefileat fclonefileat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Flock(fd int, how int) (err error) {
+	_, _, e1 := syscall_syscall(libc_flock_trampoline_addr, uintptr(fd), uintptr(how), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_flock_trampoline_addr uintptr
+
 //go:cgo_import_dynamic libc_flock flock "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fpathconf(fd int, name int) (val int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_fpathconf_trampoline), uintptr(fd), uintptr(name), 0)
+	r0, _, e1 := syscall_syscall(libc_fpathconf_trampoline_addr, uintptr(fd), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1149,97 +1157,111 @@
 	return
 }
 
-func libc_fpathconf_trampoline()
+var libc_fpathconf_trampoline_addr uintptr
 
-//go:linkname libc_fpathconf libc_fpathconf
 //go:cgo_import_dynamic libc_fpathconf fpathconf "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fsync(fd int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_fsync_trampoline), uintptr(fd), 0, 0)
+	_, _, e1 := syscall_syscall(libc_fsync_trampoline_addr, uintptr(fd), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fsync_trampoline()
+var libc_fsync_trampoline_addr uintptr
 
-//go:linkname libc_fsync libc_fsync
 //go:cgo_import_dynamic libc_fsync fsync "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Ftruncate(fd int, length int64) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_ftruncate_trampoline), uintptr(fd), uintptr(length), 0)
+	_, _, e1 := syscall_syscall(libc_ftruncate_trampoline_addr, uintptr(fd), uintptr(length), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_ftruncate_trampoline()
+var libc_ftruncate_trampoline_addr uintptr
 
-//go:linkname libc_ftruncate libc_ftruncate
 //go:cgo_import_dynamic libc_ftruncate ftruncate "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := syscall_syscall(libc_getcwd_trampoline_addr, uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_getcwd_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getcwd getcwd "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getdtablesize() (size int) {
-	r0, _, _ := syscall_syscall(funcPC(libc_getdtablesize_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_syscall(libc_getdtablesize_trampoline_addr, 0, 0, 0)
 	size = int(r0)
 	return
 }
 
-func libc_getdtablesize_trampoline()
+var libc_getdtablesize_trampoline_addr uintptr
 
-//go:linkname libc_getdtablesize libc_getdtablesize
 //go:cgo_import_dynamic libc_getdtablesize getdtablesize "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getegid() (egid int) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_getegid_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_getegid_trampoline_addr, 0, 0, 0)
 	egid = int(r0)
 	return
 }
 
-func libc_getegid_trampoline()
+var libc_getegid_trampoline_addr uintptr
 
-//go:linkname libc_getegid libc_getegid
 //go:cgo_import_dynamic libc_getegid getegid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Geteuid() (uid int) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_geteuid_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_geteuid_trampoline_addr, 0, 0, 0)
 	uid = int(r0)
 	return
 }
 
-func libc_geteuid_trampoline()
+var libc_geteuid_trampoline_addr uintptr
 
-//go:linkname libc_geteuid libc_geteuid
 //go:cgo_import_dynamic libc_geteuid geteuid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getgid() (gid int) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_getgid_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_getgid_trampoline_addr, 0, 0, 0)
 	gid = int(r0)
 	return
 }
 
-func libc_getgid_trampoline()
+var libc_getgid_trampoline_addr uintptr
 
-//go:linkname libc_getgid libc_getgid
 //go:cgo_import_dynamic libc_getgid getgid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpgid(pid int) (pgid int, err error) {
-	r0, _, e1 := syscall_rawSyscall(funcPC(libc_getpgid_trampoline), uintptr(pid), 0, 0)
+	r0, _, e1 := syscall_rawSyscall(libc_getpgid_trampoline_addr, uintptr(pid), 0, 0)
 	pgid = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1247,54 +1269,50 @@
 	return
 }
 
-func libc_getpgid_trampoline()
+var libc_getpgid_trampoline_addr uintptr
 
-//go:linkname libc_getpgid libc_getpgid
 //go:cgo_import_dynamic libc_getpgid getpgid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpgrp() (pgrp int) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_getpgrp_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_getpgrp_trampoline_addr, 0, 0, 0)
 	pgrp = int(r0)
 	return
 }
 
-func libc_getpgrp_trampoline()
+var libc_getpgrp_trampoline_addr uintptr
 
-//go:linkname libc_getpgrp libc_getpgrp
 //go:cgo_import_dynamic libc_getpgrp getpgrp "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpid() (pid int) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_getpid_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_getpid_trampoline_addr, 0, 0, 0)
 	pid = int(r0)
 	return
 }
 
-func libc_getpid_trampoline()
+var libc_getpid_trampoline_addr uintptr
 
-//go:linkname libc_getpid libc_getpid
 //go:cgo_import_dynamic libc_getpid getpid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getppid() (ppid int) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_getppid_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_getppid_trampoline_addr, 0, 0, 0)
 	ppid = int(r0)
 	return
 }
 
-func libc_getppid_trampoline()
+var libc_getppid_trampoline_addr uintptr
 
-//go:linkname libc_getppid libc_getppid
 //go:cgo_import_dynamic libc_getppid getppid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpriority(which int, who int) (prio int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_getpriority_trampoline), uintptr(which), uintptr(who), 0)
+	r0, _, e1 := syscall_syscall(libc_getpriority_trampoline_addr, uintptr(which), uintptr(who), 0)
 	prio = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1302,45 +1320,42 @@
 	return
 }
 
-func libc_getpriority_trampoline()
+var libc_getpriority_trampoline_addr uintptr
 
-//go:linkname libc_getpriority libc_getpriority
 //go:cgo_import_dynamic libc_getpriority getpriority "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_getrlimit_trampoline), uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	_, _, e1 := syscall_rawSyscall(libc_getrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_getrlimit_trampoline()
+var libc_getrlimit_trampoline_addr uintptr
 
-//go:linkname libc_getrlimit libc_getrlimit
 //go:cgo_import_dynamic libc_getrlimit getrlimit "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getrusage(who int, rusage *Rusage) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_getrusage_trampoline), uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
+	_, _, e1 := syscall_rawSyscall(libc_getrusage_trampoline_addr, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_getrusage_trampoline()
+var libc_getrusage_trampoline_addr uintptr
 
-//go:linkname libc_getrusage libc_getrusage
 //go:cgo_import_dynamic libc_getrusage getrusage "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getsid(pid int) (sid int, err error) {
-	r0, _, e1 := syscall_rawSyscall(funcPC(libc_getsid_trampoline), uintptr(pid), 0, 0)
+	r0, _, e1 := syscall_rawSyscall(libc_getsid_trampoline_addr, uintptr(pid), 0, 0)
 	sid = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1348,41 +1363,52 @@
 	return
 }
 
-func libc_getsid_trampoline()
+var libc_getsid_trampoline_addr uintptr
 
-//go:linkname libc_getsid libc_getsid
 //go:cgo_import_dynamic libc_getsid getsid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Gettimeofday(tp *Timeval) (err error) {
+	_, _, e1 := syscall_rawSyscall(libc_gettimeofday_trampoline_addr, uintptr(unsafe.Pointer(tp)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_gettimeofday_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_gettimeofday gettimeofday "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getuid() (uid int) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_getuid_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_getuid_trampoline_addr, 0, 0, 0)
 	uid = int(r0)
 	return
 }
 
-func libc_getuid_trampoline()
+var libc_getuid_trampoline_addr uintptr
 
-//go:linkname libc_getuid libc_getuid
 //go:cgo_import_dynamic libc_getuid getuid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Issetugid() (tainted bool) {
-	r0, _, _ := syscall_rawSyscall(funcPC(libc_issetugid_trampoline), 0, 0, 0)
+	r0, _, _ := syscall_rawSyscall(libc_issetugid_trampoline_addr, 0, 0, 0)
 	tainted = bool(r0 != 0)
 	return
 }
 
-func libc_issetugid_trampoline()
+var libc_issetugid_trampoline_addr uintptr
 
-//go:linkname libc_issetugid libc_issetugid
 //go:cgo_import_dynamic libc_issetugid issetugid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Kqueue() (fd int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_kqueue_trampoline), 0, 0, 0)
+	r0, _, e1 := syscall_syscall(libc_kqueue_trampoline_addr, 0, 0, 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1390,9 +1416,8 @@
 	return
 }
 
-func libc_kqueue_trampoline()
+var libc_kqueue_trampoline_addr uintptr
 
-//go:linkname libc_kqueue libc_kqueue
 //go:cgo_import_dynamic libc_kqueue kqueue "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1403,16 +1428,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_lchown_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	_, _, e1 := syscall_syscall(libc_lchown_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_lchown_trampoline()
+var libc_lchown_trampoline_addr uintptr
 
-//go:linkname libc_lchown libc_lchown
 //go:cgo_import_dynamic libc_lchown lchown "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1428,16 +1452,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_link_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	_, _, e1 := syscall_syscall(libc_link_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_link_trampoline()
+var libc_link_trampoline_addr uintptr
 
-//go:linkname libc_link libc_link
 //go:cgo_import_dynamic libc_link link "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1453,31 +1476,29 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_linkat_trampoline), uintptr(pathfd), uintptr(unsafe.Pointer(_p0)), uintptr(linkfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
+	_, _, e1 := syscall_syscall6(libc_linkat_trampoline_addr, uintptr(pathfd), uintptr(unsafe.Pointer(_p0)), uintptr(linkfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_linkat_trampoline()
+var libc_linkat_trampoline_addr uintptr
 
-//go:linkname libc_linkat libc_linkat
 //go:cgo_import_dynamic libc_linkat linkat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Listen(s int, backlog int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_listen_trampoline), uintptr(s), uintptr(backlog), 0)
+	_, _, e1 := syscall_syscall(libc_listen_trampoline_addr, uintptr(s), uintptr(backlog), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_listen_trampoline()
+var libc_listen_trampoline_addr uintptr
 
-//go:linkname libc_listen libc_listen
 //go:cgo_import_dynamic libc_listen listen "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1488,16 +1509,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_mkdir_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	_, _, e1 := syscall_syscall(libc_mkdir_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_mkdir_trampoline()
+var libc_mkdir_trampoline_addr uintptr
 
-//go:linkname libc_mkdir libc_mkdir
 //go:cgo_import_dynamic libc_mkdir mkdir "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1508,16 +1528,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_mkdirat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	_, _, e1 := syscall_syscall(libc_mkdirat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_mkdirat_trampoline()
+var libc_mkdirat_trampoline_addr uintptr
 
-//go:linkname libc_mkdirat libc_mkdirat
 //go:cgo_import_dynamic libc_mkdirat mkdirat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1528,16 +1547,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_mkfifo_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	_, _, e1 := syscall_syscall(libc_mkfifo_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_mkfifo_trampoline()
+var libc_mkfifo_trampoline_addr uintptr
 
-//go:linkname libc_mkfifo libc_mkfifo
 //go:cgo_import_dynamic libc_mkfifo mkfifo "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1548,16 +1566,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_mknod_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+	_, _, e1 := syscall_syscall(libc_mknod_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_mknod_trampoline()
+var libc_mknod_trampoline_addr uintptr
 
-//go:linkname libc_mknod libc_mknod
 //go:cgo_import_dynamic libc_mknod mknod "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1568,7 +1585,7 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall(funcPC(libc_open_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+	r0, _, e1 := syscall_syscall(libc_open_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
 	fd = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1576,9 +1593,8 @@
 	return
 }
 
-func libc_open_trampoline()
+var libc_open_trampoline_addr uintptr
 
-//go:linkname libc_open libc_open
 //go:cgo_import_dynamic libc_open open "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1589,7 +1605,7 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_openat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm), 0, 0)
+	r0, _, e1 := syscall_syscall6(libc_openat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm), 0, 0)
 	fd = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1597,9 +1613,8 @@
 	return
 }
 
-func libc_openat_trampoline()
+var libc_openat_trampoline_addr uintptr
 
-//go:linkname libc_openat libc_openat
 //go:cgo_import_dynamic libc_openat openat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1610,7 +1625,7 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall(funcPC(libc_pathconf_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
+	r0, _, e1 := syscall_syscall(libc_pathconf_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
 	val = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1618,9 +1633,8 @@
 	return
 }
 
-func libc_pathconf_trampoline()
+var libc_pathconf_trampoline_addr uintptr
 
-//go:linkname libc_pathconf libc_pathconf
 //go:cgo_import_dynamic libc_pathconf pathconf "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1632,7 +1646,7 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_pread_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
+	r0, _, e1 := syscall_syscall6(libc_pread_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1640,9 +1654,8 @@
 	return
 }
 
-func libc_pread_trampoline()
+var libc_pread_trampoline_addr uintptr
 
-//go:linkname libc_pread libc_pread
 //go:cgo_import_dynamic libc_pread pread "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1654,7 +1667,7 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_pwrite_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
+	r0, _, e1 := syscall_syscall6(libc_pwrite_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1662,9 +1675,8 @@
 	return
 }
 
-func libc_pwrite_trampoline()
+var libc_pwrite_trampoline_addr uintptr
 
-//go:linkname libc_pwrite libc_pwrite
 //go:cgo_import_dynamic libc_pwrite pwrite "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1676,7 +1688,7 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall(funcPC(libc_read_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	r0, _, e1 := syscall_syscall(libc_read_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(p)))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1684,9 +1696,8 @@
 	return
 }
 
-func libc_read_trampoline()
+var libc_read_trampoline_addr uintptr
 
-//go:linkname libc_read libc_read
 //go:cgo_import_dynamic libc_read read "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1703,7 +1714,7 @@
 	} else {
 		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall(funcPC(libc_readlink_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
+	r0, _, e1 := syscall_syscall(libc_readlink_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1711,9 +1722,8 @@
 	return
 }
 
-func libc_readlink_trampoline()
+var libc_readlink_trampoline_addr uintptr
 
-//go:linkname libc_readlink libc_readlink
 //go:cgo_import_dynamic libc_readlink readlink "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1730,7 +1740,7 @@
 	} else {
 		_p1 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc_readlinkat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)), 0, 0)
+	r0, _, e1 := syscall_syscall6(libc_readlinkat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)), 0, 0)
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1738,9 +1748,8 @@
 	return
 }
 
-func libc_readlinkat_trampoline()
+var libc_readlinkat_trampoline_addr uintptr
 
-//go:linkname libc_readlinkat libc_readlinkat
 //go:cgo_import_dynamic libc_readlinkat readlinkat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1756,16 +1765,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_rename_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	_, _, e1 := syscall_syscall(libc_rename_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_rename_trampoline()
+var libc_rename_trampoline_addr uintptr
 
-//go:linkname libc_rename libc_rename
 //go:cgo_import_dynamic libc_rename rename "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1781,16 +1789,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_renameat_trampoline), uintptr(fromfd), uintptr(unsafe.Pointer(_p0)), uintptr(tofd), uintptr(unsafe.Pointer(_p1)), 0, 0)
+	_, _, e1 := syscall_syscall6(libc_renameat_trampoline_addr, uintptr(fromfd), uintptr(unsafe.Pointer(_p0)), uintptr(tofd), uintptr(unsafe.Pointer(_p1)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_renameat_trampoline()
+var libc_renameat_trampoline_addr uintptr
 
-//go:linkname libc_renameat libc_renameat
 //go:cgo_import_dynamic libc_renameat renameat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1801,16 +1808,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_revoke_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	_, _, e1 := syscall_syscall(libc_revoke_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_revoke_trampoline()
+var libc_revoke_trampoline_addr uintptr
 
-//go:linkname libc_revoke libc_revoke
 //go:cgo_import_dynamic libc_revoke revoke "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1821,22 +1827,21 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_rmdir_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	_, _, e1 := syscall_syscall(libc_rmdir_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_rmdir_trampoline()
+var libc_rmdir_trampoline_addr uintptr
 
-//go:linkname libc_rmdir libc_rmdir
 //go:cgo_import_dynamic libc_rmdir rmdir "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_lseek_trampoline), uintptr(fd), uintptr(offset), uintptr(whence))
+	r0, _, e1 := syscall_syscall(libc_lseek_trampoline_addr, uintptr(fd), uintptr(offset), uintptr(whence))
 	newoffset = int64(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1844,15 +1849,14 @@
 	return
 }
 
-func libc_lseek_trampoline()
+var libc_lseek_trampoline_addr uintptr
 
-//go:linkname libc_lseek libc_lseek
 //go:cgo_import_dynamic libc_lseek lseek "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
-	r0, _, e1 := syscall_syscall6(funcPC(libc_select_trampoline), uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	r0, _, e1 := syscall_syscall6(libc_select_trampoline_addr, uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -1860,54 +1864,50 @@
 	return
 }
 
-func libc_select_trampoline()
+var libc_select_trampoline_addr uintptr
 
-//go:linkname libc_select libc_select
 //go:cgo_import_dynamic libc_select select "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setegid(egid int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_setegid_trampoline), uintptr(egid), 0, 0)
+	_, _, e1 := syscall_syscall(libc_setegid_trampoline_addr, uintptr(egid), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setegid_trampoline()
+var libc_setegid_trampoline_addr uintptr
 
-//go:linkname libc_setegid libc_setegid
 //go:cgo_import_dynamic libc_setegid setegid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Seteuid(euid int) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_seteuid_trampoline), uintptr(euid), 0, 0)
+	_, _, e1 := syscall_rawSyscall(libc_seteuid_trampoline_addr, uintptr(euid), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_seteuid_trampoline()
+var libc_seteuid_trampoline_addr uintptr
 
-//go:linkname libc_seteuid libc_seteuid
 //go:cgo_import_dynamic libc_seteuid seteuid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setgid(gid int) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_setgid_trampoline), uintptr(gid), 0, 0)
+	_, _, e1 := syscall_rawSyscall(libc_setgid_trampoline_addr, uintptr(gid), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setgid_trampoline()
+var libc_setgid_trampoline_addr uintptr
 
-//go:linkname libc_setgid libc_setgid
 //go:cgo_import_dynamic libc_setgid setgid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1918,112 +1918,105 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_setlogin_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	_, _, e1 := syscall_syscall(libc_setlogin_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setlogin_trampoline()
+var libc_setlogin_trampoline_addr uintptr
 
-//go:linkname libc_setlogin libc_setlogin
 //go:cgo_import_dynamic libc_setlogin setlogin "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setpgid(pid int, pgid int) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_setpgid_trampoline), uintptr(pid), uintptr(pgid), 0)
+	_, _, e1 := syscall_rawSyscall(libc_setpgid_trampoline_addr, uintptr(pid), uintptr(pgid), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setpgid_trampoline()
+var libc_setpgid_trampoline_addr uintptr
 
-//go:linkname libc_setpgid libc_setpgid
 //go:cgo_import_dynamic libc_setpgid setpgid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setpriority(which int, who int, prio int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_setpriority_trampoline), uintptr(which), uintptr(who), uintptr(prio))
+	_, _, e1 := syscall_syscall(libc_setpriority_trampoline_addr, uintptr(which), uintptr(who), uintptr(prio))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setpriority_trampoline()
+var libc_setpriority_trampoline_addr uintptr
 
-//go:linkname libc_setpriority libc_setpriority
 //go:cgo_import_dynamic libc_setpriority setpriority "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setprivexec(flag int) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_setprivexec_trampoline), uintptr(flag), 0, 0)
+	_, _, e1 := syscall_syscall(libc_setprivexec_trampoline_addr, uintptr(flag), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setprivexec_trampoline()
+var libc_setprivexec_trampoline_addr uintptr
 
-//go:linkname libc_setprivexec libc_setprivexec
 //go:cgo_import_dynamic libc_setprivexec setprivexec "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_setregid_trampoline), uintptr(rgid), uintptr(egid), 0)
+	_, _, e1 := syscall_rawSyscall(libc_setregid_trampoline_addr, uintptr(rgid), uintptr(egid), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setregid_trampoline()
+var libc_setregid_trampoline_addr uintptr
 
-//go:linkname libc_setregid libc_setregid
 //go:cgo_import_dynamic libc_setregid setregid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_setreuid_trampoline), uintptr(ruid), uintptr(euid), 0)
+	_, _, e1 := syscall_rawSyscall(libc_setreuid_trampoline_addr, uintptr(ruid), uintptr(euid), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setreuid_trampoline()
+var libc_setreuid_trampoline_addr uintptr
 
-//go:linkname libc_setreuid libc_setreuid
 //go:cgo_import_dynamic libc_setreuid setreuid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_setrlimit_trampoline), uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setrlimit_trampoline()
+var libc_setrlimit_trampoline_addr uintptr
 
-//go:linkname libc_setrlimit libc_setrlimit
 //go:cgo_import_dynamic libc_setrlimit setrlimit "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setsid() (pid int, err error) {
-	r0, _, e1 := syscall_rawSyscall(funcPC(libc_setsid_trampoline), 0, 0, 0)
+	r0, _, e1 := syscall_rawSyscall(libc_setsid_trampoline_addr, 0, 0, 0)
 	pid = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -2031,39 +2024,36 @@
 	return
 }
 
-func libc_setsid_trampoline()
+var libc_setsid_trampoline_addr uintptr
 
-//go:linkname libc_setsid libc_setsid
 //go:cgo_import_dynamic libc_setsid setsid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Settimeofday(tp *Timeval) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
+	_, _, e1 := syscall_rawSyscall(libc_settimeofday_trampoline_addr, uintptr(unsafe.Pointer(tp)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_settimeofday_trampoline()
+var libc_settimeofday_trampoline_addr uintptr
 
-//go:linkname libc_settimeofday libc_settimeofday
 //go:cgo_import_dynamic libc_settimeofday settimeofday "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setuid(uid int) (err error) {
-	_, _, e1 := syscall_rawSyscall(funcPC(libc_setuid_trampoline), uintptr(uid), 0, 0)
+	_, _, e1 := syscall_rawSyscall(libc_setuid_trampoline_addr, uintptr(uid), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_setuid_trampoline()
+var libc_setuid_trampoline_addr uintptr
 
-//go:linkname libc_setuid libc_setuid
 //go:cgo_import_dynamic libc_setuid setuid "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2079,16 +2069,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_symlink_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	_, _, e1 := syscall_syscall(libc_symlink_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_symlink_trampoline()
+var libc_symlink_trampoline_addr uintptr
 
-//go:linkname libc_symlink libc_symlink
 //go:cgo_import_dynamic libc_symlink symlink "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2104,31 +2093,29 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_symlinkat_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)))
+	_, _, e1 := syscall_syscall(libc_symlinkat_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_symlinkat_trampoline()
+var libc_symlinkat_trampoline_addr uintptr
 
-//go:linkname libc_symlinkat libc_symlinkat
 //go:cgo_import_dynamic libc_symlinkat symlinkat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Sync() (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_sync_trampoline), 0, 0, 0)
+	_, _, e1 := syscall_syscall(libc_sync_trampoline_addr, 0, 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_sync_trampoline()
+var libc_sync_trampoline_addr uintptr
 
-//go:linkname libc_sync libc_sync
 //go:cgo_import_dynamic libc_sync sync "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2139,29 +2126,27 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_truncate_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
+	_, _, e1 := syscall_syscall(libc_truncate_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_truncate_trampoline()
+var libc_truncate_trampoline_addr uintptr
 
-//go:linkname libc_truncate libc_truncate
 //go:cgo_import_dynamic libc_truncate truncate "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Umask(newmask int) (oldmask int) {
-	r0, _, _ := syscall_syscall(funcPC(libc_umask_trampoline), uintptr(newmask), 0, 0)
+	r0, _, _ := syscall_syscall(libc_umask_trampoline_addr, uintptr(newmask), 0, 0)
 	oldmask = int(r0)
 	return
 }
 
-func libc_umask_trampoline()
+var libc_umask_trampoline_addr uintptr
 
-//go:linkname libc_umask libc_umask
 //go:cgo_import_dynamic libc_umask umask "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2172,16 +2157,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_undelete_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	_, _, e1 := syscall_syscall(libc_undelete_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_undelete_trampoline()
+var libc_undelete_trampoline_addr uintptr
 
-//go:linkname libc_undelete libc_undelete
 //go:cgo_import_dynamic libc_undelete undelete "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2192,16 +2176,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_unlink_trampoline), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	_, _, e1 := syscall_syscall(libc_unlink_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_unlink_trampoline()
+var libc_unlink_trampoline_addr uintptr
 
-//go:linkname libc_unlink libc_unlink
 //go:cgo_import_dynamic libc_unlink unlink "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2212,16 +2195,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_unlinkat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
+	_, _, e1 := syscall_syscall(libc_unlinkat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_unlinkat_trampoline()
+var libc_unlinkat_trampoline_addr uintptr
 
-//go:linkname libc_unlinkat libc_unlinkat
 //go:cgo_import_dynamic libc_unlinkat unlinkat "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2232,16 +2214,15 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_unmount_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	_, _, e1 := syscall_syscall(libc_unmount_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_unmount_trampoline()
+var libc_unmount_trampoline_addr uintptr
 
-//go:linkname libc_unmount libc_unmount
 //go:cgo_import_dynamic libc_unmount unmount "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2253,7 +2234,7 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall(funcPC(libc_write_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	r0, _, e1 := syscall_syscall(libc_write_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(p)))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -2261,15 +2242,14 @@
 	return
 }
 
-func libc_write_trampoline()
+var libc_write_trampoline_addr uintptr
 
-//go:linkname libc_write libc_write
 //go:cgo_import_dynamic libc_write write "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
-	r0, _, e1 := syscall_syscall6(funcPC(libc_mmap_trampoline), uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos))
+	r0, _, e1 := syscall_syscall6(libc_mmap_trampoline_addr, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos))
 	ret = uintptr(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -2277,30 +2257,28 @@
 	return
 }
 
-func libc_mmap_trampoline()
+var libc_mmap_trampoline_addr uintptr
 
-//go:linkname libc_mmap libc_mmap
 //go:cgo_import_dynamic libc_mmap mmap "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func munmap(addr uintptr, length uintptr) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_munmap_trampoline), uintptr(addr), uintptr(length), 0)
+	_, _, e1 := syscall_syscall(libc_munmap_trampoline_addr, uintptr(addr), uintptr(length), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_munmap_trampoline()
+var libc_munmap_trampoline_addr uintptr
 
-//go:linkname libc_munmap libc_munmap
 //go:cgo_import_dynamic libc_munmap munmap "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	r0, _, e1 := syscall_syscall(libc_read_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -2311,7 +2289,7 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_write_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	r0, _, e1 := syscall_syscall(libc_write_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -2321,70 +2299,16 @@
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
-	var _p0 unsafe.Pointer
-	if len(mib) > 0 {
-		_p0 = unsafe.Pointer(&mib[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall_syscall6(funcPC(libc___sysctl_trampoline), uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc___sysctl_trampoline()
-
-//go:linkname libc___sysctl libc___sysctl
-//go:cgo_import_dynamic libc___sysctl __sysctl "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_ptrace_trampoline()
-
-//go:linkname libc_ptrace libc_ptrace
-//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func gettimeofday(tp *Timeval) (sec int64, usec int32, err error) {
-	r0, r1, e1 := syscall_rawSyscall(funcPC(libc_gettimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
-	sec = int64(r0)
-	usec = int32(r1)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_gettimeofday_trampoline()
-
-//go:linkname libc_gettimeofday libc_gettimeofday
-//go:cgo_import_dynamic libc_gettimeofday gettimeofday "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Fstat(fd int, stat *Stat_t) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_fstat64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	_, _, e1 := syscall_syscall(libc_fstat64_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fstat64_trampoline()
+var libc_fstat64_trampoline_addr uintptr
 
-//go:linkname libc_fstat64 libc_fstat64
 //go:cgo_import_dynamic libc_fstat64 fstat64 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2395,59 +2319,35 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(funcPC(libc_fstatat64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
+	_, _, e1 := syscall_syscall6(libc_fstatat64_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fstatat64_trampoline()
+var libc_fstatat64_trampoline_addr uintptr
 
-//go:linkname libc_fstatat64 libc_fstatat64
 //go:cgo_import_dynamic libc_fstatat64 fstatat64 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fstatfs(fd int, stat *Statfs_t) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_fstatfs64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	_, _, e1 := syscall_syscall(libc_fstatfs64_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_fstatfs64_trampoline()
+var libc_fstatfs64_trampoline_addr uintptr
 
-//go:linkname libc_fstatfs64 libc_fstatfs64
 //go:cgo_import_dynamic libc_fstatfs64 fstatfs64 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	var _p0 unsafe.Pointer
-	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
-	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc___getdirentries64_trampoline()
-
-//go:linkname libc___getdirentries64 libc___getdirentries64
-//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(funcPC(libc_getfsstat64_trampoline), uintptr(buf), uintptr(size), uintptr(flags))
+	r0, _, e1 := syscall_syscall(libc_getfsstat64_trampoline_addr, uintptr(buf), uintptr(size), uintptr(flags))
 	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -2455,9 +2355,8 @@
 	return
 }
 
-func libc_getfsstat64_trampoline()
+var libc_getfsstat64_trampoline_addr uintptr
 
-//go:linkname libc_getfsstat64 libc_getfsstat64
 //go:cgo_import_dynamic libc_getfsstat64 getfsstat64 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2468,36 +2367,48 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_lstat64_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	_, _, e1 := syscall_syscall(libc_lstat64_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_lstat64_trampoline()
+var libc_lstat64_trampoline_addr uintptr
 
-//go:linkname libc_lstat64 libc_lstat64
 //go:cgo_import_dynamic libc_lstat64 lstat64 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) {
+	_, _, e1 := syscall_syscall6(libc_ptrace_trampoline_addr, uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_ptrace_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Stat(path string, stat *Stat_t) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_stat64_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	_, _, e1 := syscall_syscall(libc_stat64_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_stat64_trampoline()
+var libc_stat64_trampoline_addr uintptr
 
-//go:linkname libc_stat64 libc_stat64
 //go:cgo_import_dynamic libc_stat64 stat64 "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -2508,14 +2419,13 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(funcPC(libc_statfs64_trampoline), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	_, _, e1 := syscall_syscall(libc_statfs64_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_statfs64_trampoline()
+var libc_statfs64_trampoline_addr uintptr
 
-//go:linkname libc_statfs64 libc_statfs64
 //go:cgo_import_dynamic libc_statfs64 statfs64 "/usr/lib/libSystem.B.dylib"