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