wireguard-go-bridge: do not use getdirentries64 on macos

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

3 files changed, 427 insertions, 3 deletions

diff --git a/wireguard-go-bridge/Makefile b/wireguard-go-bridge/Makefile
index ae9fa09..af319ad 100644
--- a/wireguard-go-bridge/Makefile
+++ b/wireguard-go-bridge/Makefile
@@ -26,7 +26,7 @@ export CGO_ENABLED := 1
 build: $(DESTDIR)/libwg-go.a
 version-header: $(DESTDIR)/wireguard-go-version.h
 
-GOBUILDVERSION_NEEDED := go version go1.12 darwin/amd64
+GOBUILDVERSION_NEEDED := go version go1.12.1 darwin/amd64
 GOBUILDVERSION_CURRENT := $(shell go version 2>/dev/null)
 export REAL_GOROOT := $(shell go env GOROOT 2>/dev/null)
 export GOROOT := $(BUILDDIR)/goroot
@@ -44,7 +44,10 @@ $(GOROOT)/.prepared:
 	[ -n "$(REAL_GOROOT)" ]
 	mkdir -p "$(GOROOT)"
 	rsync -a --delete --exclude=pkg/obj/go-build "$(REAL_GOROOT)/" "$(GOROOT)/"
-	patch -p1 -f -N -r- -d "$(GOROOT)" < goruntime-boottime-over-monotonic.diff
+	cat goruntime-*.diff | patch -p1 -f -N -r- -d "$(GOROOT)"
+	rm -rf "$(GOPATH)/pkg/mod"
+	go get -d -tags ios; chmod -fR +w "$(GOPATH)/pkg/mod"
+	for sys in "$(GOPATH)/pkg/mod/golang.org/x/sys@"*; do cat sys-unix-*.diff | patch -p1 -f -N -r- -d "$$sys"; done
 	touch "$@"
 
 $(shell test "$$(cat "$(BUILDDIR)/.gobuildversion" 2>/dev/null)" = "$(GOBUILDVERSION_CURRENT)" || rm -f "$(DESTDIR)/libwg-go.a")
@@ -63,7 +66,6 @@ endef
 $(foreach ARCH,$(ARCHS),$(eval $(call libwg-go-a,$(ARCH))))
 
 $(DESTDIR)/wireguard-go-version.h: go.mod $(GOROOT)/.prepared
-	go get -d -tags ios; chmod -fR +w "$(GOPATH)/pkg/mod"
 	wggo="$(GOPATH)/pkg/mod/$$(sed -n 's/.*\(golang\.zx2c4\.com\/wireguard\) \(.*\)$$/\1@\2/p' go.mod)"; \
 	sed -n 's/.*WireGuardGoVersion = "\(.*\)"/#define WIREGUARD_GO_VERSION "\1"/p' "$$wggo/device/version.go" > "$@"
 
diff --git a/wireguard-go-bridge/goruntime-syscall-remove-getdirentries.diff b/wireguard-go-bridge/goruntime-syscall-remove-getdirentries.diff
new file mode 100644
index 0000000..a502fbb
--- /dev/null
+++ b/wireguard-go-bridge/goruntime-syscall-remove-getdirentries.diff
@@ -0,0 +1,279 @@
+From bc77ad792117829909eeeca3aa492d6f292d004d Mon Sep 17 00:00:00 2001
+From: "Jason A. Donenfeld" <Jason@zx2c4.com>
+Date: Tue, 19 Mar 2019 13:55:44 -0600
+Subject: [PATCH] syscall: do not link against ___getdirentries64
+
+---
+ .../x/sys/unix/syscall_darwin_386.go          |  5 ++++-
+ .../x/sys/unix/syscall_darwin_amd64.go        |  5 ++++-
+ .../x/sys/unix/zsyscall_darwin_386.go         | 22 -------------------
+ .../x/sys/unix/zsyscall_darwin_386.s          |  2 --
+ .../x/sys/unix/zsyscall_darwin_amd64.go       | 22 -------------------
+ .../x/sys/unix/zsyscall_darwin_amd64.s        |  2 --
+ src/syscall/syscall_darwin_386.go             |  5 ++++-
+ src/syscall/syscall_darwin_amd64.go           |  5 ++++-
+ src/syscall/zsyscall_darwin_386.go            | 20 -----------------
+ src/syscall/zsyscall_darwin_386.s             |  2 --
+ src/syscall/zsyscall_darwin_amd64.go          | 20 -----------------
+ src/syscall/zsyscall_darwin_amd64.s           |  2 --
+ 12 files changed, 16 insertions(+), 96 deletions(-)
+
+diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
+index 489726fa9b..900dd7c91f 100644
+--- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
++++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
+@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
+ //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+ //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
+ //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
+-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
+ //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
+ //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+ //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+ //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
++
++func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
++	return 0, ENOSYS
++}
+diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
+index 914b89bde5..95e245fff7 100644
+--- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
++++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
+@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
+ //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+ //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
+ //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
+-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
+ //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
+ //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+ //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+ //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
++
++func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
++	return 0, ENOSYS
++}
+diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
+index 23346dc68f..db4f1eaf1c 100644
+--- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
++++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
+@@ -2408,28 +2408,6 @@ func libc_fstatfs64_trampoline()
+ 
+ // 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))
+ 	n = int(r0)
+diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
+index 37b85b4f61..6165f70e33 100644
+--- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
++++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
+@@ -272,8 +272,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatat64(SB)
+ TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatfs64(SB)
+-TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
+-	JMP	libc___getdirentries64(SB)
+ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_getfsstat64(SB)
+ TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
+diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
+index b50178d679..dea5dee75e 100644
+--- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
++++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
+@@ -2408,28 +2408,6 @@ func libc_fstatfs64_trampoline()
+ 
+ // 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))
+ 	n = int(r0)
+diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
+index da9b900a8c..f1e2d7e9a4 100644
+--- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
++++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
+@@ -272,8 +272,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatat64(SB)
+ TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatfs64(SB)
+-TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
+-	JMP	libc___getdirentries64(SB)
+ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_getfsstat64(SB)
+ TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
+diff --git a/src/syscall/syscall_darwin_386.go b/src/syscall/syscall_darwin_386.go
+index 045ebc726b..826d76f569 100644
+--- a/src/syscall/syscall_darwin_386.go
++++ b/src/syscall/syscall_darwin_386.go
+@@ -16,7 +16,6 @@ func setTimeval(sec, usec int64) Timeval {
+ 
+ //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_fstat64
+ //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_fstatfs64
+-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS___getdirentries64
+ //sysnb	Gettimeofday(tp *Timeval) (err error)
+ //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_lstat64
+ //sys	Stat(path string, stat *Stat_t) (err error) = SYS_stat64
+@@ -63,3 +62,7 @@ func libc_sendfile_trampoline()
+ func syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
+ 
+ func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // sic
++
++func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
++	return 0, ENOSYS
++}
+diff --git a/src/syscall/syscall_darwin_amd64.go b/src/syscall/syscall_darwin_amd64.go
+index 7b6493bf9f..3868790049 100644
+--- a/src/syscall/syscall_darwin_amd64.go
++++ b/src/syscall/syscall_darwin_amd64.go
+@@ -16,7 +16,6 @@ func setTimeval(sec, usec int64) Timeval {
+ 
+ //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_fstat64
+ //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_fstatfs64
+-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS___getdirentries64
+ //sysnb	Gettimeofday(tp *Timeval) (err error)
+ //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_lstat64
+ //sys	Stat(path string, stat *Stat_t) (err error) = SYS_stat64
+@@ -63,3 +62,7 @@ func libc_sendfile_trampoline()
+ func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+ 
+ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
++
++func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
++	return 0, ENOSYS
++}
+diff --git a/src/syscall/zsyscall_darwin_386.go b/src/syscall/zsyscall_darwin_386.go
+index 758ff7b129..a666a1f65e 100644
+--- a/src/syscall/zsyscall_darwin_386.go
++++ b/src/syscall/zsyscall_darwin_386.go
+@@ -1845,27 +1845,7 @@ func libc_fstatfs64_trampoline()
+ 
+ //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 := 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 Gettimeofday(tp *Timeval) (err error) {
+diff --git a/src/syscall/zsyscall_darwin_386.s b/src/syscall/zsyscall_darwin_386.s
+index a688192501..a5af9b64b9 100644
+--- a/src/syscall/zsyscall_darwin_386.s
++++ b/src/syscall/zsyscall_darwin_386.s
+@@ -235,8 +235,6 @@ TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstat64(SB)
+ TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatfs64(SB)
+-TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
+-	JMP	libc___getdirentries64(SB)
+ TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_gettimeofday(SB)
+ TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
+diff --git a/src/syscall/zsyscall_darwin_amd64.go b/src/syscall/zsyscall_darwin_amd64.go
+index afc3d72d8d..bb87aef1f9 100644
+--- a/src/syscall/zsyscall_darwin_amd64.go
++++ b/src/syscall/zsyscall_darwin_amd64.go
+@@ -1845,27 +1845,7 @@ func libc_fstatfs64_trampoline()
+ 
+ //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 := 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 Gettimeofday(tp *Timeval) (err error) {
+diff --git a/src/syscall/zsyscall_darwin_amd64.s b/src/syscall/zsyscall_darwin_amd64.s
+index 21ab38e3ee..409320dea5 100644
+--- a/src/syscall/zsyscall_darwin_amd64.s
++++ b/src/syscall/zsyscall_darwin_amd64.s
+@@ -235,8 +235,6 @@ TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstat64(SB)
+ TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatfs64(SB)
+-TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
+-	JMP	libc___getdirentries64(SB)
+ TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_gettimeofday(SB)
+ TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
+-- 
+2.21.0
+
diff --git a/wireguard-go-bridge/sys-unix-remove-getdirentries.diff b/wireguard-go-bridge/sys-unix-remove-getdirentries.diff
new file mode 100644
index 0000000..2df5a94
--- /dev/null
+++ b/wireguard-go-bridge/sys-unix-remove-getdirentries.diff
@@ -0,0 +1,143 @@
+From 3efe4df9b66d4af86363e37768ea469abb8f7bdc Mon Sep 17 00:00:00 2001
+From: "Jason A. Donenfeld" <Jason@zx2c4.com>
+Date: Tue, 19 Mar 2019 14:01:21 -0600
+Subject: [PATCH] unix: do not link against ___getdirentries64
+
+---
+ unix/syscall_darwin_386.go    |  5 ++++-
+ unix/syscall_darwin_amd64.go  |  5 ++++-
+ unix/zsyscall_darwin_386.go   | 22 ----------------------
+ unix/zsyscall_darwin_386.s    |  2 --
+ unix/zsyscall_darwin_amd64.go | 22 ----------------------
+ unix/zsyscall_darwin_amd64.s  |  2 --
+ 6 files changed, 8 insertions(+), 50 deletions(-)
+
+diff --git a/unix/syscall_darwin_386.go b/unix/syscall_darwin_386.go
+index 489726f..900dd7c 100644
+--- a/unix/syscall_darwin_386.go
++++ b/unix/syscall_darwin_386.go
+@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
+ //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+ //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
+ //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
+-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
+ //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
+ //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+ //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+ //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
++
++func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
++	return 0, ENOSYS
++}
+diff --git a/unix/syscall_darwin_amd64.go b/unix/syscall_darwin_amd64.go
+index 914b89b..95e245f 100644
+--- a/unix/syscall_darwin_amd64.go
++++ b/unix/syscall_darwin_amd64.go
+@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
+ //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+ //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
+ //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
+-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
+ //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
+ //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+ //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+ //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
++
++func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
++	return 0, ENOSYS
++}
+diff --git a/unix/zsyscall_darwin_386.go b/unix/zsyscall_darwin_386.go
+index 23346dc..db4f1ea 100644
+--- a/unix/zsyscall_darwin_386.go
++++ b/unix/zsyscall_darwin_386.go
+@@ -2408,28 +2408,6 @@ func libc_fstatfs64_trampoline()
+ 
+ // 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))
+ 	n = int(r0)
+diff --git a/unix/zsyscall_darwin_386.s b/unix/zsyscall_darwin_386.s
+index 37b85b4..6165f70 100644
+--- a/unix/zsyscall_darwin_386.s
++++ b/unix/zsyscall_darwin_386.s
+@@ -272,8 +272,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatat64(SB)
+ TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatfs64(SB)
+-TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
+-	JMP	libc___getdirentries64(SB)
+ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_getfsstat64(SB)
+ TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
+diff --git a/unix/zsyscall_darwin_amd64.go b/unix/zsyscall_darwin_amd64.go
+index c142e33..126f993 100644
+--- a/unix/zsyscall_darwin_amd64.go
++++ b/unix/zsyscall_darwin_amd64.go
+@@ -2423,28 +2423,6 @@ func libc_fstatfs64_trampoline()
+ 
+ // 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))
+ 	n = int(r0)
+diff --git a/unix/zsyscall_darwin_amd64.s b/unix/zsyscall_darwin_amd64.s
+index 1a39151..a19c4f5 100644
+--- a/unix/zsyscall_darwin_amd64.s
++++ b/unix/zsyscall_darwin_amd64.s
+@@ -274,8 +274,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatat64(SB)
+ TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_fstatfs64(SB)
+-TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
+-	JMP	libc___getdirentries64(SB)
+ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
+ 	JMP	libc_getfsstat64(SB)
+ TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
+-- 
+2.21.0
+