1*af732203SDimitry Andric //===-- memprof_preinit.cpp ----------------------------------------------===// 2*af732203SDimitry Andric // 3*af732203SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*af732203SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*af732203SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*af732203SDimitry Andric // 7*af732203SDimitry Andric //===----------------------------------------------------------------------===// 8*af732203SDimitry Andric // 9*af732203SDimitry Andric // This file is a part of MemProfiler, a memory profiler. 10*af732203SDimitry Andric // 11*af732203SDimitry Andric // Call __memprof_init at the very early stage of process startup. 12*af732203SDimitry Andric //===----------------------------------------------------------------------===// 13*af732203SDimitry Andric #include "memprof_internal.h" 14*af732203SDimitry Andric 15*af732203SDimitry Andric using namespace __memprof; 16*af732203SDimitry Andric 17*af732203SDimitry Andric #if SANITIZER_CAN_USE_PREINIT_ARRAY 18*af732203SDimitry Andric // The symbol is called __local_memprof_preinit, because it's not intended to 19*af732203SDimitry Andric // be exported. This code linked into the main executable when -fmemory-profile 20*af732203SDimitry Andric // is in the link flags. It can only use exported interface functions. 21*af732203SDimitry Andric __attribute__((section(".preinit_array"), 22*af732203SDimitry Andric used)) void (*__local_memprof_preinit)(void) = __memprof_preinit; 23*af732203SDimitry Andric #endif 24