File: memprof_preinit.cpp

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//===-- memprof_preinit.cpp ----------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of MemProfiler, a memory profiler.
//
// Call __memprof_init at the very early stage of process startup.
//===----------------------------------------------------------------------===//
#include "memprof_internal.h"

using namespace __memprof;

#if SANITIZER_CAN_USE_PREINIT_ARRAY
// The symbol is called __local_memprof_preinit, because it's not intended to
// be exported. This code linked into the main executable when -fmemory-profile
// is in the link flags. It can only use exported interface functions.
__attribute__((section(".preinit_array"),
               used)) void (*__local_memprof_preinit)(void) = __memprof_preinit;
#endif