194 static bool CheckMapRequest(byte* expected_ptr, void* actual_ptr, size_t byte_count,  in CheckMapRequest()  argument
199   if (expected_ptr == nullptr) {  in CheckMapRequest()
204   uintptr_t expected = reinterpret_cast<uintptr_t>(expected_ptr);  in CheckMapRequest()
207   if (expected_ptr == actual_ptr) {  in CheckMapRequest()
239 MemMap* MemMap::MapAnonymous(const char* name, byte* expected_ptr, size_t byte_count, int prot,  in MapAnonymous()  argument
282       (reinterpret_cast<uintptr_t>(expected_ptr) >> 32) != 0 ||  in MapAnonymous()
284       (reinterpret_cast<uintptr_t>(expected_ptr + page_aligned_byte_count) >> 32) != 0)) {  in MapAnonymous()
286                               expected_ptr, expected_ptr + page_aligned_byte_count);  in MapAnonymous()
298   if (low_4gb && expected_ptr == nullptr) {  in MapAnonymous()
354     actual = mmap(expected_ptr, page_aligned_byte_count, prot, flags, fd.get(), 0);  in MapAnonymous()
360   if (low_4gb && expected_ptr == nullptr) {  in MapAnonymous()
365   void* actual = mmap(expected_ptr, page_aligned_byte_count, prot, flags, fd.get(), 0);  in MapAnonymous()
374                               expected_ptr, page_aligned_byte_count, prot, flags, fd.get(),  in MapAnonymous()
379   if (!CheckMapRequest(expected_ptr, actual, page_aligned_byte_count, error_msg)) {  in MapAnonymous()
386 MemMap* MemMap::MapFileAtAddress(byte* expected_ptr, size_t byte_count, int prot, int flags, int fd,  in MapFileAtAddress()  argument
397     CHECK(expected_ptr != nullptr);  in MapFileAtAddress()
400     uintptr_t expected = reinterpret_cast<uintptr_t>(expected_ptr);  in MapFileAtAddress()
421   byte* page_aligned_expected = (expected_ptr == nullptr) ? nullptr : (expected_ptr - page_offset);  in MapFileAtAddress()
443   if (!CheckMapRequest(expected_ptr, actual, page_aligned_byte_count, error_msg)) {  in MapFileAtAddress()