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git.saurik.com Git - apple/ld64.git/blob - src/ld/parsers/lto_file.h
1 /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
3 * Copyright (c) 2009-2010 Apple Inc. All rights reserved.
5 * @APPLE_LICENSE_HEADER_START@
7 * This file contains Original Code and/or Modifications of Original Code
8 * as defined in and that are subject to the Apple Public Source License
9 * Version 2.0 (the 'License'). You may not use this file except in
10 * compliance with the License. Please obtain a copy of the License at
11 * http://www.opensource.apple.com/apsl/ and read it before using this
14 * The Original Code and all software distributed under the License are
15 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
19 * Please see the License for the specific language governing rights and
20 * limitations under the License.
22 * @APPLE_LICENSE_HEADER_END@
25 #ifndef __LTO_FILE_H__
26 #define __LTO_FILE_H__
32 extern const char* version();
34 extern bool libLTOisLoaded();
36 extern const char* archName(const uint8_t* fileContent
, uint64_t fileLength
);
38 extern bool isObjectFile(const uint8_t* fileContent
, uint64_t fileLength
, cpu_type_t architecture
, cpu_subtype_t subarch
);
40 extern ld::relocatable::File
* parse(const uint8_t* fileContent
, uint64_t fileLength
,
41 const char* path
, time_t modTime
,
42 cpu_type_t architecture
, cpu_subtype_t subarch
, bool logAllFiles
);
44 struct OptimizeOptions
{
45 const char* outputFilePath
;
46 const char* tmpObjectFilePath
;
47 bool preserveAllGlobals
;
52 bool staticExecutable
;
55 bool linkerDeadStripping
;
57 const std::vector
<const char*>* llvmOptions
;
60 extern bool optimize( const std::vector
<const ld::Atom
*>& allAtoms
,
62 const OptimizeOptions
& options
,
63 ld::File::AtomHandler
& handler
,
64 std::vector
<const ld::Atom
*>& newAtoms
,
65 std::vector
<const char*>& additionalUndefines
);
70 #endif // __LTO_FILE_H__