platform_bionic/linker/linker_main.h
Dimitry Ivanov 3f66057544 linker: Refactoring step 3 of many
Extract linker executable specific code to linker_main.cpp;
this part of code does not have a place in libdl.a/so.

Bug: http://b/14998480
Bug: http://b/30706810
Test: mm && run bionic-unit-tests
Change-Id: I90f7475e93a919b0f9525da22928089ad35b8f6c
2016-09-13 13:38:58 -07:00

68 lines
2.4 KiB
C++

/*
* Copyright (C) 2016 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __LINKER_MAIN_H
#define __LINKER_MAIN_H
#include <android/dlext.h>
#include "linker_namespaces.h"
#include "linker_soinfo.h"
class ProtectedDataGuard {
public:
ProtectedDataGuard();
~ProtectedDataGuard();
private:
void protect_data(int protection);
static size_t ref_count_;
};
void init_default_namespace();
soinfo* soinfo_alloc(android_namespace_t* ns, const char* name,
struct stat* file_stat, off64_t file_offset,
uint32_t rtld_flags);
bool find_libraries(android_namespace_t* ns,
soinfo* start_with,
const char* const library_names[],
size_t library_names_count,
soinfo* soinfos[],
std::vector<soinfo*>* ld_preloads,
size_t ld_preloads_count,
int rtld_flags,
const android_dlextinfo* extinfo,
bool add_as_children);
void solist_add_soinfo(soinfo* si);
bool solist_remove_soinfo(soinfo* si);
soinfo* solist_get_head();
soinfo* solist_get_somain();
#endif