1 files changed, 86 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/asan/asan_mapping_myriad.h b/contrib/compiler-rt/lib/asan/asan_mapping_myriad.h
new file mode 100644
index 000000000000..baa3247bd190
--- /dev/null
+++ b/contrib/compiler-rt/lib/asan/asan_mapping_myriad.h
@@ -0,0 +1,86 @@
+//===-- asan_mapping_myriad.h -----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+// Myriad-specific definitions for ASan memory mapping.
+//===----------------------------------------------------------------------===//
+#ifndef ASAN_MAPPING_MYRIAD_H
+#define ASAN_MAPPING_MYRIAD_H
+
+#define RAW_ADDR(mem) ((mem) & ~kMyriadCacheBitMask32)
+#define MEM_TO_SHADOW(mem) \
+  (((RAW_ADDR(mem) - kLowMemBeg) >> SHADOW_SCALE) + (SHADOW_OFFSET))
+
+#define kLowMemBeg     kMyriadMemoryOffset32
+#define kLowMemEnd     (SHADOW_OFFSET - 1)
+
+#define kLowShadowBeg  SHADOW_OFFSET
+#define kLowShadowEnd  MEM_TO_SHADOW(kLowMemEnd)
+
+#define kHighMemBeg    0
+
+#define kHighShadowBeg 0
+#define kHighShadowEnd 0
+
+#define kMidShadowBeg  0
+#define kMidShadowEnd  0
+
+#define kShadowGapBeg  (kLowShadowEnd + 1)
+#define kShadowGapEnd  kMyriadMemoryEnd32
+
+#define kShadowGap2Beg 0
+#define kShadowGap2End 0
+
+#define kShadowGap3Beg 0
+#define kShadowGap3End 0
+
+namespace __asan {
+
+static inline bool AddrIsInLowMem(uptr a) {
+  PROFILE_ASAN_MAPPING();
+  a = RAW_ADDR(a);
+  return a >= kLowMemBeg && a <= kLowMemEnd;
+}
+
+static inline bool AddrIsInLowShadow(uptr a) {
+  PROFILE_ASAN_MAPPING();
+  a = RAW_ADDR(a);
+  return a >= kLowShadowBeg && a <= kLowShadowEnd;
+}
+
+static inline bool AddrIsInMidMem(uptr a) {
+  PROFILE_ASAN_MAPPING();
+  return false;
+}
+
+static inline bool AddrIsInMidShadow(uptr a) {
+  PROFILE_ASAN_MAPPING();
+  return false;
+}
+
+static inline bool AddrIsInHighMem(uptr a) {
+  PROFILE_ASAN_MAPPING();
+  return false;
+}
+
+static inline bool AddrIsInHighShadow(uptr a) {
+  PROFILE_ASAN_MAPPING();
+  return false;
+}
+
+static inline bool AddrIsInShadowGap(uptr a) {
+  PROFILE_ASAN_MAPPING();
+  a = RAW_ADDR(a);
+  return a >= kShadowGapBeg && a <= kShadowGapEnd;
+}
+
+}  // namespace __asan
+
+#endif  // ASAN_MAPPING_MYRIAD_H