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Re: DWARF EH for PPC


On Tue, Dec 08, 1998 at 01:21:47PM -0800, H.J. Lu wrote:
> > > > > You must be running glibc 2.0, which exports the register_frame suff
> > > > > in libc.so by accident. We fix it in glibc 2.1 so that the
> > > 
> > > I meant to say libm.so.
> > > 
> > > > > register_frame stuff will be in libstdc++.so.
> > > > 
> > > > But it doesn't.  libm did for a while in 2.0.7u, but that got fixed
> > > > (and caused a nasty screwup)...
> > > > 
> > > > 
> > > 
> > > libstdc++.so is linked with both libc.so and libm.so.
> > 
> > And libm did export register_frame_info for a while, and caused
> > libstdc++ nightmares; but now it doesn't, any more.  So libstdc++
> > doesn't, any more.  Should it?
> > 
> 
> As far as I know, libm.so in glibc 2.0.7 still exports register_frame:
> 
> # nm glibc-2.0/math/libm.so | grep frame
> 00014500 T __deregister_frame
> 00014458 T __deregister_frame_info
> 00014528 T __frame_state_for
> 0001438c T __register_frame
> 00014314 T __register_frame_info
> 000143b8 T __register_frame_info_table
> 0001442c T __register_frame_table
> 000046a0 t frame_dummy
> 00013c98 t frame_init
> 
> Ulrich, can you comment on that? BTW, I am using egcs 1.1.1.


If I'm not completely mistaken, this was fixed by Zack Weinberg about a
week ago in CVS...


Dan

/--------------------------------\  /--------------------------------\
|       Daniel Jacobowitz        |__|     CMU, CS class of 2002      |
|   Debian GNU/Linux Developer    __   Part-Time Systems Programmer  |
|         dan@debian.org         |  |        drow@cs.cmu.edu         |
\--------------------------------/  \--------------------------------/


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