32   void OnMap(uptr p, uptr size) const { dfsan_set_label(0, (void *)p, size); }  in OnMap()
33   void OnUnmap(uptr p, uptr size) const { dfsan_set_label(0, (void *)p, size); }  in OnUnmap()
80 static void *DFsanAllocate(uptr size, uptr alignment, bool zeroise) {  in DFsanAllocate()  argument
81   if (size > max_malloc_size) {  in DFsanAllocate()
84              size);  in DFsanAllocate()
88     ReportAllocationSizeTooBig(size, max_malloc_size, &stack);  in DFsanAllocate()
100     allocated = allocator.Allocate(cache, size, alignment);  in DFsanAllocate()
104     allocated = allocator.Allocate(cache, size, alignment);  in DFsanAllocate()
111     ReportOutOfMemory(size, &stack);  in DFsanAllocate()
115   meta->requested_size = size;  in DFsanAllocate()
117     internal_memset(allocated, 0, size);  in DFsanAllocate()
118     dfsan_set_label(0, allocated, size);  in DFsanAllocate()
120     dfsan_set_label(0, allocated, size);  in DFsanAllocate()
128   uptr size = meta->requested_size;  in dfsan_deallocate()  local
131     dfsan_set_label(0, p, size);  in dfsan_deallocate()
163 void *DFsanCalloc(uptr nmemb, uptr size) {  in DFsanCalloc()  argument
164   if (UNLIKELY(CheckForCallocOverflow(size, nmemb))) {  in DFsanCalloc()
168     ReportCallocOverflow(nmemb, size, &stack);  in DFsanCalloc()
170   return DFsanAllocate(nmemb * size, sizeof(u64), true /*zeroise*/);  in DFsanCalloc()
183 void *dfsan_malloc(uptr size) {  in dfsan_malloc()  argument
184   return SetErrnoOnNull(DFsanAllocate(size, sizeof(u64), false /*zeroise*/));  in dfsan_malloc()
187 void *dfsan_calloc(uptr nmemb, uptr size) {  in dfsan_calloc()  argument
188   return SetErrnoOnNull(DFsanCalloc(nmemb, size));  in dfsan_calloc()
191 void *dfsan_realloc(void *ptr, uptr size) {  in dfsan_realloc()  argument
193     return SetErrnoOnNull(DFsanAllocate(size, sizeof(u64), false /*zeroise*/));  in dfsan_realloc()
194   if (size == 0) {  in dfsan_realloc()
198   return SetErrnoOnNull(DFsanReallocate(ptr, size, sizeof(u64)));  in dfsan_realloc()
201 void *dfsan_reallocarray(void *ptr, uptr nmemb, uptr size) {  in dfsan_reallocarray()  argument
202   if (UNLIKELY(CheckForCallocOverflow(size, nmemb))) {  in dfsan_reallocarray()
207     ReportReallocArrayOverflow(nmemb, size, &stack);  in dfsan_reallocarray()
209   return dfsan_realloc(ptr, nmemb * size);  in dfsan_reallocarray()
212 void *dfsan_valloc(uptr size) {  in dfsan_valloc()  argument
214       DFsanAllocate(size, GetPageSizeCached(), false /*zeroise*/));  in dfsan_valloc()
217 void *dfsan_pvalloc(uptr size) {  in dfsan_pvalloc()  argument
219   if (UNLIKELY(CheckForPvallocOverflow(size, PageSize))) {  in dfsan_pvalloc()
224     ReportPvallocOverflow(size, &stack);  in dfsan_pvalloc()
227   size = size ? RoundUpTo(size, PageSize) : PageSize;  in dfsan_pvalloc()
228   return SetErrnoOnNull(DFsanAllocate(size, PageSize, false /*zeroise*/));  in dfsan_pvalloc()
231 void *dfsan_aligned_alloc(uptr alignment, uptr size) {  in dfsan_aligned_alloc()  argument
232   if (UNLIKELY(!CheckAlignedAllocAlignmentAndSize(alignment, size))) {  in dfsan_aligned_alloc()
237     ReportInvalidAlignedAllocAlignment(size, alignment, &stack);  in dfsan_aligned_alloc()
239   return SetErrnoOnNull(DFsanAllocate(size, alignment, false /*zeroise*/));  in dfsan_aligned_alloc()
242 void *dfsan_memalign(uptr alignment, uptr size) {  in dfsan_memalign()  argument
250   return SetErrnoOnNull(DFsanAllocate(size, alignment, false /*zeroise*/));  in dfsan_memalign()
253 int dfsan_posix_memalign(void **memptr, uptr alignment, uptr size) {  in dfsan_posix_memalign()  argument
260   void *ptr = DFsanAllocate(size, alignment, false /*zeroise*/);  in dfsan_posix_memalign()
289 uptr __sanitizer_get_estimated_allocated_size(uptr size) { return size; }  in __sanitizer_get_estimated_allocated_size()  argument