46 uptr GetMmapGranularity() {  in GetMmapGranularity()
52 static uptr GetKernelAreaSize() {  in GetKernelAreaSize()
54   const uptr gbyte = 1UL << 30;  in GetKernelAreaSize()
59   uptr end, prot;  in GetKernelAreaSize()
89 uptr GetMaxVirtualAddress() {  in GetMaxVirtualAddress()
106   uptr res = (1ULL << 32) - 1;  // 0xffffffff;  in GetMaxVirtualAddress()
109   CHECK_LT(reinterpret_cast<uptr>(&res), res);  in GetMaxVirtualAddress()
114 void *MmapOrDie(uptr size, const char *mem_type) {  in MmapOrDie()
116   uptr res = internal_mmap(0, size,  in MmapOrDie()
139 void UnmapOrDie(void *addr, uptr size) {  in UnmapOrDie()
141   uptr res = internal_munmap(addr, size);  in UnmapOrDie()
150 void *MmapNoReserveOrDie(uptr size, const char *mem_type) {  in MmapNoReserveOrDie()
151   uptr PageSize = GetPageSizeCached();  in MmapNoReserveOrDie()
152   uptr p = internal_mmap(0,  in MmapNoReserveOrDie()
168 void *MmapFixedNoReserve(uptr fixed_addr, uptr size) {  in MmapFixedNoReserve()
169   uptr PageSize = GetPageSizeCached();  in MmapFixedNoReserve()
170   uptr p = internal_mmap((void*)(fixed_addr & ~(PageSize - 1)),  in MmapFixedNoReserve()
184 void *MmapFixedOrDie(uptr fixed_addr, uptr size) {  in MmapFixedOrDie()
185   uptr PageSize = GetPageSizeCached();  in MmapFixedOrDie()
186   uptr p = internal_mmap((void*)(fixed_addr & ~(PageSize - 1)),  in MmapFixedOrDie()
202 void *MmapNoAccess(uptr fixed_addr, uptr size) {  in MmapNoAccess()
209 bool MprotectNoAccess(uptr addr, uptr size) {  in MprotectNoAccess()
230 bool ReadFromFile(fd_t fd, void *buff, uptr buff_size, uptr *bytes_read,  in ReadFromFile()
232   uptr res = internal_read(fd, buff, buff_size);  in ReadFromFile()
240 bool WriteToFile(fd_t fd, const void *buff, uptr buff_size, uptr *bytes_written,  in WriteToFile()
242   uptr res = internal_write(fd, buff, buff_size);  in WriteToFile()
251   uptr res = internal_rename(oldpath, newpath);  in RenameFile()
255 void *MapFileToMemory(const char *file_name, uptr *buff_size) {  in MapFileToMemory()
258   uptr fsize = internal_filesize(fd);  in MapFileToMemory()
259   CHECK_NE(fsize, (uptr)-1);  in MapFileToMemory()
262   uptr map = internal_mmap(0, *buff_size, PROT_READ, MAP_PRIVATE, fd, 0);  in MapFileToMemory()
266 void *MapWritableFileToMemory(void *addr, uptr size, fd_t fd, uptr offset) {  in MapWritableFileToMemory()
267   uptr flags = MAP_SHARED;  in MapWritableFileToMemory()
269   uptr p = internal_mmap(addr, size, PROT_READ | PROT_WRITE, flags, fd, offset);  in MapWritableFileToMemory()
279 static inline bool IntervalsAreSeparate(uptr start1, uptr end1,  in IntervalsAreSeparate()
280                                         uptr start2, uptr end2) {  in IntervalsAreSeparate()
290 bool MemoryRangeIsAvailable(uptr range_start, uptr range_end) {  in MemoryRangeIsAvailable()
292   uptr start, end;  in MemoryRangeIsAvailable()
305   uptr start, end;  in DumpProcessMap()
325   uptr name_len = internal_strlen(name);  in FindPathToBinary()
330     uptr prefix_len = end - beg;  in FindPathToBinary()
353 void ReportFile::Write(const char *buffer, uptr length) {  in Write()
364 bool GetCodeRangeForFile(const char *module, uptr *start, uptr *end) {  in GetCodeRangeForFile()
365   uptr s, e, off, prot;  in GetCodeRangeForFile()
380   uptr addr = (uptr)((siginfo_t*)siginfo)->si_addr;  in Create()
381   uptr pc, sp, bp;  in Create()