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Diffstat (limited to 'lib/asan/asan_preinit.cpp')
-rw-r--r-- | lib/asan/asan_preinit.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
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 |