--- libmalloc/libmalloc-409.40.6/src/has_section.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2020 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 "base.h"
-#include "platform.h"
-
-#include <stdbool.h>
-
-#if MALLOC_TARGET_64BIT
-
-#include <mach-o/dyld.h>
-#include <mach-o/getsect.h>
-#include <string.h>
-
-// Copied from libmacho/getsecbyname.c, because we do not want to add a
-// dependency on cctools/libmacho (-lmacho).  Only sync with original, never
-// modify independently.
-// Version, git hash/tag: cctools-987
-static
-// *** DO NOT MODIFY - START ***
-/*
- * This routine returns the section structure for the named section in the
- * named segment for the mach_header_64 pointer passed to it if it exist.
- * Otherwise it returns zero.
- */
-const struct section_64 *
-my_getsectbynamefromheader_64(
-struct mach_header_64 *mhp,
-const char *segname,
-const char *sectname)
-{
-	struct segment_command_64 *sgp;
-	struct section_64 *sp;
-	uint32_t i, j;
-        
-	sgp = (struct segment_command_64 *)
-	      ((char *)mhp + sizeof(struct mach_header_64));
-	for(i = 0; i < mhp->ncmds; i++){
-	    if(sgp->cmd == LC_SEGMENT_64)
-		if(strncmp(sgp->segname, segname, sizeof(sgp->segname)) == 0 ||
-		   mhp->filetype == MH_OBJECT){
-		    sp = (struct section_64 *)((char *)sgp +
-			 sizeof(struct segment_command_64));
-		    for(j = 0; j < sgp->nsects; j++){
-			if(strncmp(sp->sectname, sectname,
-			   sizeof(sp->sectname)) == 0 &&
-			   strncmp(sp->segname, segname,
-			   sizeof(sp->segname)) == 0)
-			    return(sp);
-			sp = (struct section_64 *)((char *)sp +
-			     sizeof(struct section_64));
-		    }
-		}
-	    sgp = (struct segment_command_64 *)((char *)sgp + sgp->cmdsize);
-	}
-	return((struct section_64 *)0);
-}
-// *** DO NOT MODIFY - END ***
-#endif  // MALLOC_TARGET_64BIT
-
-MALLOC_NOEXPORT
-bool
-main_image_has_section(const char* segname, const char *sectname)
-{
-#if MALLOC_TARGET_64BIT
-	const struct mach_header* mh = _dyld_get_image_header(0);
-	return my_getsectbynamefromheader_64((struct mach_header_64 *)mh, segname, sectname) != NULL;
-#else
-	return false;
-#endif
-}