1//===-- asan_mapping.h ------------------------------------------*- C++ -*-===//
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 AddressSanitizer, an address sanity checker.
10//
11// Premap shadow range with an ifunc resolver.
12//===----------------------------------------------------------------------===//
13
14
15#ifndef ASAN_PREMAP_SHADOW_H
16#define ASAN_PREMAP_SHADOW_H
17
18#if ASAN_PREMAP_SHADOW
19namespace __asan {
20// Conservative upper limit.
21uptr PremapShadowSize();
22bool PremapShadowFailed();
23}
24#endif
25
26extern "C" INTERFACE_ATTRIBUTE void __asan_shadow();
27extern "C" decltype(__asan_shadow)* __asan_premap_shadow();
28
29#endif // ASAN_PREMAP_SHADOW_H
30