xref: /freebsd/contrib/llvm-project/compiler-rt/lib/lsan/lsan_preinit.cpp (revision 911f0260390e18cf85f3dbf2c719b593efdc1e3c)
1 //===-- lsan_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 LeakSanitizer.
10 //
11 // Call __lsan_init at the very early stage of process startup.
12 //===----------------------------------------------------------------------===//
13 
14 #include "lsan.h"
15 
16 #if SANITIZER_CAN_USE_PREINIT_ARRAY
17   // We force __lsan_init to be called before anyone else by placing it into
18   // .preinit_array section.
19   __attribute__((section(".preinit_array"), used))
20   void (*__local_lsan_preinit)(void) = __lsan_init;
21 #endif
22