153 bool MemMap::ContainedWithinExistingMap(uint8_t* ptr, size_t size, std::string* error_msg) {  in ContainedWithinExistingMap()  argument
168   if (error_msg != nullptr) {  in ContainedWithinExistingMap()
170     *error_msg = StringPrintf("Requested region 0x%08" PRIxPTR "-0x%08" PRIxPTR " does not overlap "  in ContainedWithinExistingMap()
186                             std::string* error_msg) {  in CheckMapRequest()  argument
207   if (error_msg != nullptr) {  in CheckMapRequest()
225     *error_msg = os.str();  in CheckMapRequest()
234                               /*out*/std::string* error_msg) {  in CheckReservation()  argument
236     *error_msg = StringPrintf("Invalid reservation for %s", name);  in CheckReservation()
241     *error_msg = StringPrintf("Bad image reservation start for %s: %p instead of %p",  in CheckReservation()
248     *error_msg = StringPrintf("Insufficient reservation, required %zu, available %zu",  in CheckReservation()
311                             /*out*/std::string* error_msg,  in MapAnonymous()  argument
317     *error_msg = "Empty MemMap requested.";  in MapAnonymous()
329     DCHECK(ContainedWithinExistingMap(addr, byte_count, error_msg)) << *error_msg;  in MapAnonymous()
333     if (!CheckReservation(addr, byte_count, name, *reservation, error_msg)) {  in MapAnonymous()
354     if (error_msg != nullptr) {  in MapAnonymous()
359       *error_msg = StringPrintf("Failed anonymous mmap(%p, %zd, 0x%x, 0x%x, %d, 0): %s. "  in MapAnonymous()
370   if (!CheckMapRequest(addr, actual, page_aligned_byte_count, error_msg)) {  in MapAnonymous()
491                                 /*out*/std::string* error_msg) {  in MapFileAtAddress()  argument
502     DCHECK(error_msg != nullptr);  in MapFileAtAddress()
503     DCHECK(ContainedWithinExistingMap(expected_ptr, byte_count, error_msg))  in MapFileAtAddress()
504         << ((error_msg != nullptr) ? *error_msg : std::string());  in MapFileAtAddress()
507     DCHECK(error_msg != nullptr);  in MapFileAtAddress()
508     if (!CheckReservation(expected_ptr, byte_count, filename, *reservation, error_msg)) {  in MapFileAtAddress()
519     *error_msg = "Empty MemMap requested";  in MapFileAtAddress()
546     if (error_msg != nullptr) {  in MapFileAtAddress()
553       *error_msg = StringPrintf("mmap(%p, %zd, 0x%x, 0x%x, %d, %" PRId64  in MapFileAtAddress()
561   if (!CheckMapRequest(expected_ptr, actual, page_aligned_byte_count, error_msg)) {  in MapFileAtAddress()
703                           std::string* error_msg,  in RemapAtEnd()  argument
711                     error_msg,  in RemapAtEnd()
721                           std::string* error_msg,  in RemapAtEnd()  argument
757     *error_msg = StringPrintf("map(%p, %zd, 0x%x, 0x%x, %d, 0) failed: %s. See process "  in RemapAtEnd()