1*d89ec533Spatrick //===-- memprof_preinit.cpp ----------------------------------------------===// 2*d89ec533Spatrick // 3*d89ec533Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*d89ec533Spatrick // See https://llvm.org/LICENSE.txt for license information. 5*d89ec533Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*d89ec533Spatrick // 7*d89ec533Spatrick //===----------------------------------------------------------------------===// 8*d89ec533Spatrick // 9*d89ec533Spatrick // This file is a part of MemProfiler, a memory profiler. 10*d89ec533Spatrick // 11*d89ec533Spatrick // Call __memprof_init at the very early stage of process startup. 12*d89ec533Spatrick //===----------------------------------------------------------------------===// 13*d89ec533Spatrick #include "memprof_internal.h" 14*d89ec533Spatrick 15*d89ec533Spatrick using namespace __memprof; 16*d89ec533Spatrick 17*d89ec533Spatrick #if SANITIZER_CAN_USE_PREINIT_ARRAY 18*d89ec533Spatrick // The symbol is called __local_memprof_preinit, because it's not intended to 19*d89ec533Spatrick // be exported. This code linked into the main executable when -fmemory-profile 20*d89ec533Spatrick // is in the link flags. It can only use exported interface functions. 21*d89ec533Spatrick __attribute__((section(".preinit_array"), 22*d89ec533Spatrick used)) void (*__local_memprof_preinit)(void) = __memprof_preinit; 23*d89ec533Spatrick #endif 24