search for: vshadow_memset

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2017 Feb 23
4
RFC: Generalize means the sanitizers work with memory
...he virtual memory we also need a set of functions that efficiently perform operations on specified ranges of virtual addresses: // Fills a virtual memory with a given value. May release zeroed pages. For // DFsan we may need a version of this function that takes 16-bit values to // fill with. void vshadow_memset(uptr vs, u8 value, uptr size); // Similarly to vshadow_memset(), this function fills a range of virtual // memory with a given value and additionally claims that range as read-only // so the memory manager is not required to support modifying accesses for // these addresses. void fill_rodata_vshad...