125 static void *HwasanAllocate(StackTrace *stack, uptr orig_size, uptr alignment,  in HwasanAllocate()  argument
133     ReportAllocationSizeTooBig(orig_size, kMaxAllowedMallocSize, stack);  in HwasanAllocate()
138     ReportRssLimitExceeded(stack);  in HwasanAllocate()
156     ReportOutOfMemory(size, stack);  in HwasanAllocate()
161   meta->alloc_context_id = StackDepotPut(*stack);  in HwasanAllocate()
184     if (flags()->tag_in_malloc && malloc_bisect(stack, orig_size)) {  in HwasanAllocate()
216 static bool CheckInvalidFree(StackTrace *stack, void *untagged_ptr,  in CheckInvalidFree()  argument
221     ReportInvalidFree(stack, reinterpret_cast<uptr>(tagged_ptr));  in CheckInvalidFree()
227 static void HwasanDeallocate(StackTrace *stack, void *tagged_ptr) {  in HwasanDeallocate()  argument
235   if (CheckInvalidFree(stack, untagged_ptr, tagged_ptr))  in HwasanDeallocate()
244     ReportInvalidFree(stack, reinterpret_cast<uptr>(tagged_ptr));  in HwasanDeallocate()
248   u32 free_context_id = StackDepotPut(*stack);  in HwasanDeallocate()
264       ReportTailOverwritten(stack, reinterpret_cast<uptr>(tagged_ptr),  in HwasanDeallocate()
278   if (in_taggable_region && flags()->tag_in_free && malloc_bisect(stack, 0) &&  in HwasanDeallocate()
310 static void *HwasanReallocate(StackTrace *stack, void *tagged_ptr_old,  in HwasanReallocate()  argument
316   if (CheckInvalidFree(stack, untagged_ptr_old, tagged_ptr_old))  in HwasanReallocate()
319       HwasanAllocate(stack, new_size, alignment, false /*zeroise*/);  in HwasanReallocate()
326     HwasanDeallocate(stack, tagged_ptr_old);  in HwasanReallocate()
331 static void *HwasanCalloc(StackTrace *stack, uptr nmemb, uptr size) {  in HwasanCalloc()  argument
335     ReportCallocOverflow(nmemb, size, stack);  in HwasanCalloc()
337   return HwasanAllocate(stack, nmemb * size, sizeof(u64), true);  in HwasanCalloc()
366 void *hwasan_malloc(uptr size, StackTrace *stack) {  in hwasan_malloc()  argument
367   return SetErrnoOnNull(HwasanAllocate(stack, size, sizeof(u64), false));  in hwasan_malloc()
370 void *hwasan_calloc(uptr nmemb, uptr size, StackTrace *stack) {  in hwasan_calloc()  argument
371   return SetErrnoOnNull(HwasanCalloc(stack, nmemb, size));  in hwasan_calloc()
374 void *hwasan_realloc(void *ptr, uptr size, StackTrace *stack) {  in hwasan_realloc()  argument
376     return SetErrnoOnNull(HwasanAllocate(stack, size, sizeof(u64), false));  in hwasan_realloc()
378     HwasanDeallocate(stack, ptr);  in hwasan_realloc()
381   return SetErrnoOnNull(HwasanReallocate(stack, ptr, size, sizeof(u64)));  in hwasan_realloc()
384 void *hwasan_reallocarray(void *ptr, uptr nmemb, uptr size, StackTrace *stack) {  in hwasan_reallocarray()  argument
389     ReportReallocArrayOverflow(nmemb, size, stack);  in hwasan_reallocarray()
391   return hwasan_realloc(ptr, nmemb * size, stack);  in hwasan_reallocarray()
394 void *hwasan_valloc(uptr size, StackTrace *stack) {  in hwasan_valloc()  argument
396       HwasanAllocate(stack, size, GetPageSizeCached(), false));  in hwasan_valloc()
399 void *hwasan_pvalloc(uptr size, StackTrace *stack) {  in hwasan_pvalloc()  argument
405     ReportPvallocOverflow(size, stack);  in hwasan_pvalloc()
409   return SetErrnoOnNull(HwasanAllocate(stack, size, PageSize, false));  in hwasan_pvalloc()
412 void *hwasan_aligned_alloc(uptr alignment, uptr size, StackTrace *stack) {  in hwasan_aligned_alloc()  argument
417     ReportInvalidAlignedAllocAlignment(size, alignment, stack);  in hwasan_aligned_alloc()
419   return SetErrnoOnNull(HwasanAllocate(stack, size, alignment, false));  in hwasan_aligned_alloc()
422 void *hwasan_memalign(uptr alignment, uptr size, StackTrace *stack) {  in hwasan_memalign()  argument
427     ReportInvalidAllocationAlignment(alignment, stack);  in hwasan_memalign()
429   return SetErrnoOnNull(HwasanAllocate(stack, size, alignment, false));  in hwasan_memalign()
433                         StackTrace *stack) {  in hwasan_posix_memalign()  argument
437     ReportInvalidPosixMemalignAlignment(alignment, stack);  in hwasan_posix_memalign()
439   void *ptr = HwasanAllocate(stack, size, alignment, false);  in hwasan_posix_memalign()
448 void hwasan_free(void *ptr, StackTrace *stack) {  in hwasan_free()  argument
449   return HwasanDeallocate(stack, ptr);  in hwasan_free()