--- dyld/dyld-1340/mach_o_writer/ArchiveWriter.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2022 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-// mach_o_writer
-#include "ArchiveWriter.h"
-
-// stl
-#include <string_view>
-
-// Darwin
-#include <ar.h>
-#include <mach-o/ranlib.h>
-#include <mach/mach.h>
-#include <mach/vm_map.h>
-
-namespace mach_o {
-
-size_t ArchiveWriter::size(std::span<const Member> members, bool extendedFormatNames)
-{
-    size_t size = archive_magic.size();
-
-    for ( const Member& m : members ) {
-        size += Entry::entrySize(extendedFormatNames, m.name, m.contents.size());
-    }
-
-    return size;
-}
-
-Error ArchiveWriter::make(std::span<uint8_t> buffer, std::span<const Member> members, bool extendedFormatNames)
-{
-    if ( buffer.size() < archive_magic.size() ) {
-        return Error("buffer to small");
-    }
-
-    std::span<uint8_t> remainingSpace = buffer;
-    memcpy(remainingSpace.data(), archive_magic.data(), archive_magic.size());
-    remainingSpace = remainingSpace.subspan(archive_magic.size());
-
-    for ( const Member& m : members ) {
-        size_t writtenBytes = Entry::write(remainingSpace, extendedFormatNames, m.name, m.mtime, m.contents);
-        if ( writtenBytes > remainingSpace.size() ) {
-            assert(false && "invalid buffer size");
-            return Error("buffer to small");
-        }
-
-        remainingSpace = remainingSpace.subspan(writtenBytes);
-    }
-
-    assert(remainingSpace.empty());
-    if ( isArchive(buffer).has_value() )
-        return Error::none();
-    return Error("error writing archive");
-}
-
-} // namespace mach_o