--- Libc/Libc-1725.40.4/exclave/_libc_shims.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright (c) 2023 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@
- */
-
-#include <errno.h>
-#include <stddef.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include "_libc_init.h"
-
-/*
- * Helper macros
- */
-
-#define SHIM_INIT(ver, src, target, func) \
-	do { \
-		if ((src) != NULL && \
-			(src)->version >= (ver) && \
-			(src)->func != NULL) { \
-			(target)->func = (src)->func; \
-		} \
-	} while (0)
-
-#define SHIM_INIT_V1(func) SHIM_INIT(1, funcs, &_libc_funcs, func)
-
-#define SHIM_NOT_SUPPORTED(ret) \
-	do { \
-		errno = ENOSYS; \
-        return (ret); \
-	} while (0)
-
-#define SHIM_STUB \
-	{ SHIM_NOT_SUPPORTED(-1); }
-
-#define SHIM_RET_STUB \
-	{ SHIM_NOT_SUPPORTED(NULL); }
-
-#define SHIM_FORWARD(ret, impl, func, ...) \
-	do { \
-		if ((impl)->func != NULL) { \
-			return ((impl)->func)(__VA_ARGS__); \
-		} \
-		SHIM_NOT_SUPPORTED(ret); \
-	} while (0)
-
-#define SHIM(func, ...) \
-	{ SHIM_FORWARD(-1, &_libc_funcs, func, ##__VA_ARGS__); }
-
-#define SHIM_RET(func, ...) \
-	{ SHIM_FORWARD(NULL, &_libc_funcs, func, ##__VA_ARGS__); }
-
-/*
- * Initializer
- */
-
-static struct _libc_functions _libc_funcs;
-
-__private_extern__
-void _libc_shims_init(const struct _libc_functions *funcs)
-{
-	SHIM_INIT_V1(access);
-	SHIM_INIT_V1(close);
-	SHIM_INIT_V1(read);
-	SHIM_INIT_V1(closedir);
-	SHIM_INIT_V1(opendir);
-	SHIM_INIT_V1(readdir);
-	SHIM_INIT_V1(readdir_r);
-	SHIM_INIT_V1(open);
-	SHIM_INIT_V1(fcntl);
-	SHIM_INIT_V1(fstat);
-	SHIM_INIT_V1(lstat);
-	SHIM_INIT_V1(stat);
-}
-
-/*
- * Storage shims
- */
-
-/* unistd.h */
-int	 access(const char *arg1, int arg2) SHIM(access, arg1, arg2);
-int	 close(int arg) SHIM(close, arg);
-ssize_t read(int arg1, void *arg2, size_t arg3) SHIM(read, arg1, arg2, arg3);
-
-/* dirent.h */
-int closedir(DIR *arg) SHIM(closedir, arg);
-DIR *opendir(const char *arg) SHIM_RET(opendir, arg);
-struct dirent *readdir(DIR *arg) SHIM_RET(readdir, arg);
-int readdir_r(DIR *arg1, struct dirent *arg2, struct dirent **arg3) SHIM(readdir_r, arg1, arg2, arg3);
-
-/* fnctl.h */
-int open(const char *arg1, int arg2, ...)
-{
-	mode_t arg3 = 0;
-	if (arg2 & O_CREAT) {
-		va_list ap;
-		va_start(ap, arg2);
-		arg3 = va_arg(ap, int);
-		va_end(ap);
-	}
-
-	SHIM(open, arg1, arg2, arg3);
-}
-
-int fcntl(int arg1, int arg2, ...)
-{
-	void *arg3 = NULL;
-	va_list ap;
-	va_start(ap, arg2);
-	arg3 = va_arg(ap, void *);
-	va_end(ap);
-
-	SHIM(fcntl, arg1, arg2, arg3);
-}
-
-/* sys/stat.h */
-int     fstat(int arg1, struct stat *arg2) SHIM(fstat, arg1, arg2);
-int     lstat(const char *arg1, struct stat *arg2) SHIM(lstat, arg1, arg2);
-int     stat(const char *arg1, struct stat *arg2) SHIM(stat, arg1, arg2);
-
-/*
- * No-op shims
- */
-
-/* unistd.h */
-char *getcwd(char *arg1, size_t arg2) SHIM_RET_STUB;
-int	 chdir(const char *arg) SHIM_STUB;
-int	 chown(const char *arg1, uid_t arg2, gid_t arg3) SHIM_STUB;
-int	 rmdir(const char *arg) SHIM_STUB;
-int	 unlink(const char *arg) SHIM_STUB;
-ssize_t	 write(int __fd, const void * __buf, size_t __nbyte) SHIM_STUB;
-int	 lchown(const char *arg1, uid_t arg2, gid_t arg3) SHIM_STUB;
-int	 fchown(int arg1, uid_t arg2, gid_t arg3) SHIM_STUB;
-ssize_t  readlink(const char * __restrict arg1, char * __restrict arg2, size_t arg3) SHIM_STUB;
-int	 symlink(const char *arg1, const char *arg2) SHIM_STUB;
-char	*mktemp(char *arg) SHIM_RET_STUB;
-int	 mkstemp(char *arg) SHIM_STUB;
-int	 fsync(int arg) SHIM_STUB;
-
-/* sys/stat.h */
-int     chmod(const char *arg1, mode_t arg2) SHIM_STUB;
-int     fchmod(int arg1, mode_t arg2) SHIM_STUB;
-int     mkdir(const char *arg1, mode_t arg2) SHIM_STUB;
-int     mkfifo(const char *arg1, mode_t arg2) SHIM_STUB;
-int     mknod(const char *arg1, mode_t arg2, dev_t arg3) SHIM_STUB;