forked from OSchip/llvm-project
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
//===-- asan_mapping_myriad.h -----------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// Myriad-specific definitions for ASan memory mapping.
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//===----------------------------------------------------------------------===//
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#ifndef ASAN_MAPPING_MYRIAD_H
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#define ASAN_MAPPING_MYRIAD_H
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#define RAW_ADDR(mem) ((mem) & ~kMyriadCacheBitMask32)
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#define MEM_TO_SHADOW(mem) \
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(((RAW_ADDR(mem) - kLowMemBeg) >> SHADOW_SCALE) + (SHADOW_OFFSET))
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#define kLowMemBeg kMyriadMemoryOffset32
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#define kLowMemEnd (SHADOW_OFFSET - 1)
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#define kLowShadowBeg SHADOW_OFFSET
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#define kLowShadowEnd MEM_TO_SHADOW(kLowMemEnd)
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#define kHighMemBeg 0
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#define kHighShadowBeg 0
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#define kHighShadowEnd 0
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#define kMidShadowBeg 0
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#define kMidShadowEnd 0
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#define kShadowGapBeg (kLowShadowEnd + 1)
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#define kShadowGapEnd kMyriadMemoryEnd32
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#define kShadowGap2Beg 0
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#define kShadowGap2End 0
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#define kShadowGap3Beg 0
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#define kShadowGap3End 0
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namespace __asan {
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static inline bool AddrIsInLowMem(uptr a) {
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PROFILE_ASAN_MAPPING();
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a = RAW_ADDR(a);
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return a >= kLowMemBeg && a <= kLowMemEnd;
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}
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static inline bool AddrIsInLowShadow(uptr a) {
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PROFILE_ASAN_MAPPING();
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a = RAW_ADDR(a);
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return a >= kLowShadowBeg && a <= kLowShadowEnd;
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}
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static inline bool AddrIsInMidMem(uptr a) {
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PROFILE_ASAN_MAPPING();
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return false;
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}
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static inline bool AddrIsInMidShadow(uptr a) {
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PROFILE_ASAN_MAPPING();
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return false;
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}
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static inline bool AddrIsInHighMem(uptr a) {
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PROFILE_ASAN_MAPPING();
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return false;
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}
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static inline bool AddrIsInHighShadow(uptr a) {
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PROFILE_ASAN_MAPPING();
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return false;
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}
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static inline bool AddrIsInShadowGap(uptr a) {
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PROFILE_ASAN_MAPPING();
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a = RAW_ADDR(a);
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return a >= kShadowGapBeg && a <= kShadowGapEnd;
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}
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} // namespace __asan
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#endif // ASAN_MAPPING_MYRIAD_H
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