From 3a1720af1d7f43edc5b214cde0be11bfb94d077e Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Wed, 23 Oct 2019 17:52:22 +0000 Subject: Vendor import of stripped compiler-rt trunk r375505, the last commit before the upstream Subversion repository was made read-only, and the LLVM project migrated to GitHub: https://llvm.org/svn/llvm-project/compiler-rt/trunk@375505 --- lib/asan/asan_preinit.cpp | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 lib/asan/asan_preinit.cpp (limited to 'lib/asan/asan_preinit.cpp') diff --git a/lib/asan/asan_preinit.cpp b/lib/asan/asan_preinit.cpp new file mode 100644 index 000000000000..b07556ec96f8 --- /dev/null +++ b/lib/asan/asan_preinit.cpp @@ -0,0 +1,24 @@ +//===-- asan_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 AddressSanitizer, an address sanity checker. +// +// Call __asan_init at the very early stage of process startup. +//===----------------------------------------------------------------------===// +#include "asan_internal.h" + +using namespace __asan; + +#if SANITIZER_CAN_USE_PREINIT_ARRAY + // The symbol is called __local_asan_preinit, because it's not intended to be + // exported. + // This code linked into the main executable when -fsanitize=address is in + // the link flags. It can only use exported interface functions. + __attribute__((section(".preinit_array"), used)) + void (*__local_asan_preinit)(void) = __asan_init; +#endif -- cgit v1.2.3