117   ShadowSegmentEndpoint beg(beg_addr);  in __asan_poison_memory_region()  local
119   if (beg.chunk == end.chunk) {  in __asan_poison_memory_region()
120     CHECK(beg.offset < end.offset);  in __asan_poison_memory_region()
121     s8 value = beg.value;  in __asan_poison_memory_region()
126       if (beg.offset > 0) {  in __asan_poison_memory_region()
127         *beg.chunk = Min(value, beg.offset);  in __asan_poison_memory_region()
129         *beg.chunk = kAsanUserPoisonedMemoryMagic;  in __asan_poison_memory_region()
134   CHECK(beg.chunk < end.chunk);  in __asan_poison_memory_region()
135   if (beg.offset > 0) {  in __asan_poison_memory_region()
137     if (beg.value == 0) {  in __asan_poison_memory_region()
138       *beg.chunk = beg.offset;  in __asan_poison_memory_region()
140       *beg.chunk = Min(beg.value, beg.offset);  in __asan_poison_memory_region()
142     beg.chunk++;  in __asan_poison_memory_region()
144   REAL(memset)(beg.chunk, kAsanUserPoisonedMemoryMagic, end.chunk - beg.chunk);  in __asan_poison_memory_region()
157   ShadowSegmentEndpoint beg(beg_addr);  in __asan_unpoison_memory_region()  local
159   if (beg.chunk == end.chunk) {  in __asan_unpoison_memory_region()
160     CHECK(beg.offset < end.offset);  in __asan_unpoison_memory_region()
161     s8 value = beg.value;  in __asan_unpoison_memory_region()
166       *beg.chunk = Max(value, end.offset);  in __asan_unpoison_memory_region()
170   CHECK(beg.chunk < end.chunk);  in __asan_unpoison_memory_region()
171   if (beg.offset > 0) {  in __asan_unpoison_memory_region()
172     *beg.chunk = 0;  in __asan_unpoison_memory_region()
173     beg.chunk++;  in __asan_unpoison_memory_region()
175   REAL(memset)(beg.chunk, 0, end.chunk - beg.chunk);  in __asan_unpoison_memory_region()
185 uptr __asan_region_is_poisoned(uptr beg, uptr size) {  in __asan_region_is_poisoned()  argument
187   uptr end = beg + size;  in __asan_region_is_poisoned()
188   if (!AddrIsInMem(beg)) return beg;  in __asan_region_is_poisoned()
190   CHECK_LT(beg, end);  in __asan_region_is_poisoned()
191   uptr aligned_b = RoundUpTo(beg, SHADOW_GRANULARITY);  in __asan_region_is_poisoned()
198   if (!__asan::AddressIsPoisoned(beg) &&  in __asan_region_is_poisoned()
206   for (; beg < end; beg++)  in __asan_region_is_poisoned()
207     if (__asan::AddressIsPoisoned(beg))  in __asan_region_is_poisoned()
208       return beg;  in __asan_region_is_poisoned()
334   uptr beg = reinterpret_cast<uptr>(beg_p);  in __sanitizer_annotate_contiguous_container()  local
339   if (!(beg <= old_mid && beg <= new_mid && old_mid <= end && new_mid <= end &&  in __sanitizer_annotate_contiguous_container()
340         IsAligned(beg, granularity))) {  in __sanitizer_annotate_contiguous_container()
342     ReportBadParamsToAnnotateContiguousContainer(beg, end, old_mid, new_mid,  in __sanitizer_annotate_contiguous_container()
345   CHECK_LE(end - beg,  in __sanitizer_annotate_contiguous_container()
382   uptr beg = reinterpret_cast<uptr>(beg_p);  in __sanitizer_contiguous_container_find_bad_address()  local
385   CHECK_LE(beg, mid);  in __sanitizer_contiguous_container_find_bad_address()
390   uptr r1_beg = beg;  in __sanitizer_contiguous_container_find_bad_address()
392   uptr r2_beg = Max(beg, mid - kMaxRangeToCheck);  in __sanitizer_contiguous_container_find_bad_address()