On Thu, Aug 15, 2019 at 11:00 AM Peter Collingbourne wrote:
>
> As of LLVM r368102, Clang will set a pointer tag in bits 56-63 of the
> address of a global when compiling with -fsanitize=hwaddress. This requires
> an adjustment to assembly code that takes the address of such globals: the
> code ca
As of LLVM r368102, Clang will set a pointer tag in bits 56-63 of the
address of a global when compiling with -fsanitize=hwaddress. This requires
an adjustment to assembly code that takes the address of such globals: the
code cannot use the regular R_AARCH64_ADR_PREL_PG_HI21 relocation to refer
to
