wintun: remove memmod option for dll loading

Only wireguard-windows used this, and it's moving to wgnt exclusively.

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

1 files changed, 0 insertions, 36 deletions

diff --git a/tun/wintun/memmod/memmod_windows_64.go b/tun/wintun/memmod/memmod_windows_64.go
deleted file mode 100644
index a53851c..0000000
--- a/tun/wintun/memmod/memmod_windows_64.go
+++ /dev/null
@@ -1,36 +0,0 @@
-//go:build (windows && amd64) || (windows && arm64)
-
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
- */
-
-package memmod
-
-import (
-	"fmt"
-
-	"golang.org/x/sys/windows"
-)
-
-func (opthdr *IMAGE_OPTIONAL_HEADER) imageOffset() uintptr {
-	return uintptr(opthdr.ImageBase & 0xffffffff00000000)
-}
-
-func (module *Module) check4GBBoundaries(alignedImageSize uintptr) (err error) {
-	for (module.codeBase >> 32) < ((module.codeBase + alignedImageSize) >> 32) {
-		node := &addressList{
-			next:    module.blockedMemory,
-			address: module.codeBase,
-		}
-		module.blockedMemory = node
-		module.codeBase, err = windows.VirtualAlloc(0,
-			alignedImageSize,
-			windows.MEM_RESERVE|windows.MEM_COMMIT,
-			windows.PAGE_READWRITE)
-		if err != nil {
-			return fmt.Errorf("Error allocating memory block: %w", err)
-		}
-	}
-	return
-}