1 //===-- asan_mapping_myriad.h -----------------------------------*- C++ -*-===//
3 // This file is distributed under the University of Illinois Open Source
4 // License. See LICENSE.TXT for details.
6 //===----------------------------------------------------------------------===//
8 // This file is a part of AddressSanitizer, an address sanity checker.
10 // Myriad-specific definitions for ASan memory mapping.
11 //===----------------------------------------------------------------------===//
12 #ifndef ASAN_MAPPING_MYRIAD_H
13 #define ASAN_MAPPING_MYRIAD_H
15 #define RAW_ADDR(mem) ((mem) & ~kMyriadCacheBitMask32)
16 #define MEM_TO_SHADOW(mem) \
17 (((RAW_ADDR(mem) - kLowMemBeg) >> SHADOW_SCALE) + (SHADOW_OFFSET))
19 #define kLowMemBeg kMyriadMemoryOffset32
20 #define kLowMemEnd (SHADOW_OFFSET - 1)
22 #define kLowShadowBeg SHADOW_OFFSET
23 #define kLowShadowEnd MEM_TO_SHADOW(kLowMemEnd)
27 #define kHighShadowBeg 0
28 #define kHighShadowEnd 0
30 #define kMidShadowBeg 0
31 #define kMidShadowEnd 0
33 #define kShadowGapBeg (kLowShadowEnd + 1)
34 #define kShadowGapEnd kMyriadMemoryEnd32
36 #define kShadowGap2Beg 0
37 #define kShadowGap2End 0
39 #define kShadowGap3Beg 0
40 #define kShadowGap3End 0
44 static inline bool AddrIsInLowMem(uptr a
) {
45 PROFILE_ASAN_MAPPING();
47 return a
>= kLowMemBeg
&& a
<= kLowMemEnd
;
50 static inline bool AddrIsInLowShadow(uptr a
) {
51 PROFILE_ASAN_MAPPING();
53 return a
>= kLowShadowBeg
&& a
<= kLowShadowEnd
;
56 static inline bool AddrIsInMidMem(uptr a
) {
57 PROFILE_ASAN_MAPPING();
61 static inline bool AddrIsInMidShadow(uptr a
) {
62 PROFILE_ASAN_MAPPING();
66 static inline bool AddrIsInHighMem(uptr a
) {
67 PROFILE_ASAN_MAPPING();
71 static inline bool AddrIsInHighShadow(uptr a
) {
72 PROFILE_ASAN_MAPPING();
76 static inline bool AddrIsInShadowGap(uptr a
) {
77 PROFILE_ASAN_MAPPING();
79 return a
>= kShadowGapBeg
&& a
<= kShadowGapEnd
;
84 #endif // ASAN_MAPPING_MYRIAD_H