49   // Copy left unaligned origin if that memory is poisoned.  in CopyOrigin()
63   // Copy right unaligned origin if that memory is poisoned.  in CopyOrigin()
106   // Copy right unaligned origin if that memory is poisoned.  in ReverseCopyOrigin()
143   // Copy left unaligned origin if that memory is poisoned.  in ReverseCopyOrigin()
156   // If destination origin range overlaps with source origin range, move  in MoveOrigin()
184   // Because origin's range is slightly larger than app range, memcpy may also  in CopyShadowAndOrigin()
185   // cause overlapped origin ranges.  in CopyShadowAndOrigin()
221         // No need to set origin for zero shadow, but we can release pages.  in SetShadow()
230 void SetOrigin(const void *dst, uptr size, u32 origin) {  in SetOrigin()  argument
231   // Origin mapping is 4 bytes per 4 bytes of application memory.  in SetOrigin()
237   u64 origin64 = ((u64)origin << 32) | origin;  in SetOrigin()
241     *(u32 *)beg = origin;  in SetOrigin()
245   if (end & 7ULL) *(u32 *)(end - 4) = origin;  in SetOrigin()
255     Origin o = Origin::CreateHeapOrigin(stack);  in PoisonMemory()