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Re: [libstdc++] Option to allow symbol versioning
- From: Richard Henderson <rth at redhat dot com>
- To: Phil Edwards <phil at jaj dot com>
- Cc: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Thu, 14 Feb 2002 13:51:19 -0800
- Subject: Re: [libstdc++] Option to allow symbol versioning
- References: <20020214132348.A23189@disaster.basement.lan>
On Thu, Feb 14, 2002 at 01:23:48PM -0500, Phil Edwards wrote:
> +## The symbol version here is a SWAG based on libgcc-std.ver.
> +GCC_3.1 {
The symbol version tag defines an ABI. Since you implement different
functionality from libgcc, you should have your own tag.
Perhaps I should have made this more clear by choosing LIBGCC_3.1
elsewhere, but its too late now.
> +# DW.ref.__gxx_personality_v0; # I have no idea what this is.
This shouldn't be exported. In fact, I believe it is marked .hidden
so that it _cannot_ be exported.
r~