/*
* 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 .
*/
#pragma once
#include "linker_debug.h"
#include <link.h>
#include <stddef.h>
#include <string>
#include <unordered_map>
#include <async_safe/log.h>
#define DL_ERR(fmt, x...) \
do { \
async_safe_format_buffer(linker_get_error_buffer(), linker_get_error_buffer_size(), fmt, ## x); \
} while (false )
#define DL_WARN(fmt, x...) \
do { \
async_safe_format_log(ANDROID_LOG_WARN, "linker" , fmt, ## x); \
async_safe_format_fd(2 , "WARNING: linker: " ); \
async_safe_format_fd(2 , fmt, ## x); \
async_safe_format_fd(2 , "\n" ); \
} while (false )
bool DL_ERROR_AFTER(int target_sdk_version, const char * fmt, ...) __printflike(2 , 3 );
#define DL_ERR_AND_LOG(fmt, x...) \
do { \
DL_ERR(fmt, ## x); \
__linker_log(ANDROID_LOG_ERROR, fmt, ## x); \
} while (false )
#define DL_OPEN_ERR(fmt, x...) \
do { \
DL_ERR(fmt, ## x); \
LD_LOG(kLogDlopen, fmt, ## x); \
} while (false )
#define DL_SYM_ERR(fmt, x...) \
do { \
DL_ERR(fmt, ## x); \
LD_LOG(kLogDlsym, fmt, ## x); \
} while (false )
constexpr ElfW(Versym) kVersymNotNeeded = 0 ;
constexpr ElfW(Versym) kVersymGlobal = 1 ;
// These values are used to call constructors for .init_array && .preinit_array
extern int g_argc;
extern char ** g_argv;
extern char ** g_envp;
struct soinfo;
struct android_namespace_t;
struct platform_properties;
extern android_namespace_t g_default_namespace;
extern std::unordered_map<uintptr_t, soinfo*> g_soinfo_handles_map;
extern platform_properties g_platform_properties;
// Error buffer "variable"
char * linker_get_error_buffer();
size_t linker_get_error_buffer_size();
class DlErrorRestorer {
public :
DlErrorRestorer() {
saved_error_msg_ = linker_get_error_buffer();
}
~DlErrorRestorer() {
strlcpy(linker_get_error_buffer(), saved_error_msg_.c_str(), linker_get_error_buffer_size());
}
private :
std::string saved_error_msg_;
};
extern bool g_is_ldd;
extern pthread_mutex_t g_dl_mutex;
Messung V0.5 in Prozent C=86 H=96 G=90
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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