43   char* shadow_start;  member in ShadowWrite
51     shadow_start = reinterpret_cast<char*>(s);  in ShadowWrite()
53     aligned_start = reinterpret_cast<char*>(PAGE_START(reinterpret_cast<uintptr_t>(shadow_start)));  in ShadowWrite()
60     memcpy(tmp_start, aligned_start, shadow_start - aligned_start);  in ShadowWrite()
65     return reinterpret_cast<uint16_t*>(tmp_start + (shadow_start - aligned_start));  in begin()
82   prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, *shadow_start, kShadowSize, "cfi shadow");  in FixupVmaName()
164   CHECK(shadow_start != nullptr);  in AddLibrary()
205   shadow_start = reinterpret_cast<uintptr_t* (*)(uintptr_t)>(cfi_init)(p);  in NotifyLibDl()
206   CHECK(shadow_start != nullptr);  in NotifyLibDl()
207   CHECK(*shadow_start == p);  in NotifyLibDl()
208   mprotect(shadow_start, PAGE_SIZE, PROT_READ);  in NotifyLibDl()
214   CHECK(shadow_start == nullptr);  in MaybeInit()
253   if (shadow_start == nullptr) {  in AfterLoad()
265   if (shadow_start == nullptr) return;  in BeforeUnload()