[ASan] Missed some SHADOW_XYZ uses on non-Linux platforms.

[kstoimenov]

Fixed MEM_TO_SHADOW.

compiler-rt/lib/asan/asan_mac.cpp

 bool IsSystemHeapAddress (uptr addr) { return false; }
 
 // No-op. Mac does not support static linkage anyway.
 void *AsanDoesNotSupportStaticLinkage() {
   return 0;
 }
 
 uptr FindDynamicShadowStart() {
-  return MapDynamicShadow(MemToShadowSize(kHighMemEnd), SHADOW_SCALE,
+  return MapDynamicShadow(MemToShadowSize(kHighMemEnd), ASAN_SHADOW_SCALE,
                           /*min_shadow_base_alignment*/ 0, kHighMemEnd);
 }
 
 // No-op. Mac does not support static linkage anyway.
 void AsanCheckDynamicRTPrereqs() {}
 
 // No-op. Mac does not support static linkage anyway.
 void AsanCheckIncompatibleRT() {}

compiler-rt/lib/asan/asan_mapping_sparc64.h

 //   0x0000000000000000 - 0x0007ffffffffffff
 
 #define VMA_BITS 52
 #define HIGH_BITS (64 - VMA_BITS)
 
 // The idea is to chop the high bits before doing the scaling, so the two
 // parts become contiguous again and the usual scheme can be applied.
 
-#define MEM_TO_SHADOW(mem) \
-  ((((mem) << HIGH_BITS) >> (HIGH_BITS + (SHADOW_SCALE))) + (SHADOW_OFFSET))
+#define MEM_TO_SHADOW(mem)                                       \
+  ((((mem) << HIGH_BITS) >> (HIGH_BITS + (ASAN_SHADOW_SCALE))) + \
+   (ASAN_SHADOW_OFFSET))
 
 #define kLowMemBeg 0
-#define kLowMemEnd (SHADOW_OFFSET - 1)
+#define kLowMemEnd (ASAN_SHADOW_OFFSET - 1)
 
-#define kLowShadowBeg SHADOW_OFFSET
+#define kLowShadowBeg ASAN_SHADOW_OFFSET
 #define kLowShadowEnd MEM_TO_SHADOW(kLowMemEnd)
 
 // But of course there is the huge hole between the high shadow memory,
 // which is in the low part, and the beginning of the high part.
 
 #define kHighMemBeg (-(1ULL << (VMA_BITS - 1)))
 
 #define kHighShadowBeg MEM_TO_SHADOW(kHighMemBeg)

compiler-rt/lib/asan/asan_premap_shadow.cpp

 namespace __asan {
 
 // The code in this file needs to run in an unrelocated binary. It may not
 // access any external symbol, including its own non-hidden globals.
 
 // Conservative upper limit.
 uptr PremapShadowSize() {
   uptr granularity = GetMmapGranularity();
-  return RoundUpTo(GetMaxVirtualAddress() >> SHADOW_SCALE, granularity);
+  return RoundUpTo(GetMaxVirtualAddress() >> ASAN_SHADOW_SCALE, granularity);
 }
 
 // Returns an address aligned to 8 pages, such that one page on the left and
 // PremapShadowSize() bytes on the right of it are mapped r/o.
 uptr PremapShadow() {
   return MapDynamicShadow(PremapShadowSize(), /*mmap_alignment_scale*/ 3,
                           /*min_shadow_base_alignment*/ 0, kHighMemEnd);
 }

compiler-rt/lib/asan/asan_win.cpp

 void *AsanDoesNotSupportStaticLinkage() {
 #if defined(_DEBUG)
 #error Please build the runtime with a non-debug CRT: /MD or /MT
 #endif
   return 0;
 }
 
 uptr FindDynamicShadowStart() {
-  return MapDynamicShadow(MemToShadowSize(kHighMemEnd), SHADOW_SCALE,
+  return MapDynamicShadow(MemToShadowSize(kHighMemEnd), ASAN_SHADOW_SCALE,
                           /*min_shadow_base_alignment*/ 0, kHighMemEnd);
 }
 
 void AsanCheckDynamicRTPrereqs() {}
 
 void AsanCheckIncompatibleRT() {}
 
 void ReadContextStack(void *context, uptr *stack, uptr *ssize) {