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Re: PATCH: Check TLS for libgcc
On Wed, Jun 20, 2007 at 11:56:56AM -0400, Jakub Jelinek wrote:
> On Wed, Jun 20, 2007 at 08:44:35AM -0700, H. J. Lu wrote:
> > On Wed, Jun 20, 2007 at 10:57:42AM -0400, Daniel Jacobowitz wrote:
> > > On Wed, Jun 20, 2007 at 07:40:02AM -0700, H. J. Lu wrote:
> > > > Those functions are supposed to be temporary. Put them in a DSO means
> > > > we have to keep them forever. I prefer to leave DFP in libgcc.a.
>
> So you prefer to put them into libgcc_s.so instead, where we will have
> to keep them forever?
No, I said "I prefer to leave DFP in libgcc.a."
>
> If you want them in some *.a library only, then it will be hard to make
> sure there is only one copy (even if the symbol is not hidden, you might
> have at least two copies, one in some executable linking against that *.a
> library without -Wl,-E and one in some shared library).
We can add "-Wl,--dynamic-list,dfp.list" for building executables if
linker supports --dynamic-list. dfp.list will contain just
__bid_IDEC_glbflags and __bid_IDEC_glbround.
H.J.