darling-dyld/dyld3/SharedCacheRuntime.h
2023-04-29 11:24:58 -07:00

74 lines
2.2 KiB
C++

/*
* Copyright (c) 2017 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@
*/
#ifndef __DYLD_SHARED_CACHE_RUNTIME_H__
#define __DYLD_SHARED_CACHE_RUNTIME_H__
#include <string.h>
#include <stdint.h>
#include "DyldSharedCache.h"
#include "PointerAuth.h"
namespace dyld3 {
struct SharedCacheOptions {
const char* cacheDirOverride;
bool forcePrivate;
bool useHaswell;
bool verbose;
bool disableASLR;
};
struct SharedCacheLoadInfo {
typedef const DyldSharedCache* __ptrauth_dyld_address_auth DyldCachePtrType;
DyldCachePtrType loadAddress;
long slide;
const char* errorMessage;
char path[256];
};
bool loadDyldCache(const SharedCacheOptions& options, SharedCacheLoadInfo* results);
struct SharedCacheFindDylibResults {
const mach_header* mhInCache;
const char* pathInCache;
long slideInCache;
const closure::Image* image;
};
bool findInSharedCacheImage(const SharedCacheLoadInfo& loadInfo, const char* dylibPathToFind, SharedCacheFindDylibResults* results);
bool pathIsInSharedCacheImage(const SharedCacheLoadInfo& loadInfo, const char* dylibPathToFind);
void deallocateExistingSharedCache();
} // namespace dyld3
#endif // __DYLD_SHARED_CACHE_RUNTIME_H__