1*0b57cec5SDimitry Andric //===-- asan_mapping.h ------------------------------------------*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // This file is a part of AddressSanitizer, an address sanity checker. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric // Premap shadow range with an ifunc resolver. 12*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric #ifndef ASAN_PREMAP_SHADOW_H 16*0b57cec5SDimitry Andric #define ASAN_PREMAP_SHADOW_H 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric #if ASAN_PREMAP_SHADOW 19*0b57cec5SDimitry Andric namespace __asan { 20*0b57cec5SDimitry Andric // Conservative upper limit. 21*0b57cec5SDimitry Andric uptr PremapShadowSize(); 22*0b57cec5SDimitry Andric bool PremapShadowFailed(); 23*0b57cec5SDimitry Andric } 24*0b57cec5SDimitry Andric #endif 25*0b57cec5SDimitry Andric 26*0b57cec5SDimitry Andric extern "C" INTERFACE_ATTRIBUTE void __asan_shadow(); 27*0b57cec5SDimitry Andric extern "C" decltype(__asan_shadow)* __asan_premap_shadow(); 28*0b57cec5SDimitry Andric 29*0b57cec5SDimitry Andric #endif // ASAN_PREMAP_SHADOW_H 30