/*
* Copyright ( C ) 2019 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 <link.h>
#include <stdint.h>
#include <stdlib.h>
#include <utility>
#include <vector>
#include "linker_common_types.h"
#include "linker_globals.h"
#include "linker_soinfo.h"
static constexpr ElfW(Versym) kVersymHiddenBit = 0 x8000;
enum RelocationKind {
kRelocAbsolute = 0 ,
kRelocRelative,
kRelocSymbol,
kRelocSymbolCached,
kRelocMax
};
void count_relocation(RelocationKind kind);
template <bool Enabled> void count_relocation_if(RelocationKind kind) {
if (Enabled) count_relocation(kind);
}
void print_linker_stats();
inline bool is_symbol_global_and_defined(const soinfo* si, const ElfW(Sym)* s) {
if (__predict_true(ELF_ST_BIND(s->st_info) == STB_GLOBAL ||
ELF_ST_BIND(s->st_info) == STB_WEAK)) {
return s->st_shndx != SHN_UNDEF;
} else if (__predict_false(ELF_ST_BIND(s->st_info) != STB_LOCAL)) {
DL_WARN("Warning: unexpected ST_BIND value: %d for \" %s\" in \" %s\" (ignoring)" ,
ELF_ST_BIND(s->st_info), si->get_string(s->st_name), si->get_realpath());
}
return false ;
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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