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36a3db7
2016 Jun 27
1
Building an array in a section from multiple object files
Dean Michael Berris via llvm-dev <llvm-dev at lists.llvm.org> writes:
> Just to close this out, I've updated http://reviews.llvm.org/D19904 to use
> named ELF groups per-function, and have the runtime library use
> __start_xray_instr_map and __stop_xray_instr_map as weak symbols from the
> C++ side.
In case you're not aware, the __start_/__stop_ trick isn't portable.