On Mon, May 11, 2020 at 6:47 AM Florian Weimer via Gcc <gcc@gcc.gnu.org> wrote:
> My current preferred solution is something that moves the entire code > that locates the relevant FDE table into glibc. This is all the code in > _Unwind_IteratePhdrCallback until the first read_encoded_value_with_base > call. And the callback mechanism would be gone, so _Unwind_Find_FDE > would call __dl_ehframe_find (see below) and then the reamining > processing in _Unwind_IteratePhdrCallback. Not all GCC/G++ targets are GNU/Linux and use GLIBC. A duplicate implementation in GLIBC creates its own set of advantages and disadvantages. Thanks, David
