Re: glibc2 & (de)register_frame_info

[hjl@lucon.org (H.J. Lu)]

> 
> On Tue, 2 Jun 1998, H.J. Lu wrote:
> 
> > You have a problem here. glibc 2.0.{6,7} shouldn't define
> > __register_frame_info nor __deregister_frame_info. Please
> > send me
> > 
> > # nm /lib/libc-2.0.7.so | grep frame
> > # nm /lib/libc-2.0.6.so | grep frame
> 
> Sorry, I should have been more precise.  Libc itself does not define these
> symbols. However, the accompanying libraries do.
> 
> [root@cseawood /lib]$ foreach n ( `ls *2.0.6*` )
> foreach? echo $n
> foreach? nm $n | grep register_frame_info
> foreach? end
> ld-2.0.6.so
> libBrokenLocale-2.0.6.so
> 00001030 T __deregister_frame_info
> 00000f44 T __register_frame_info
> 00000fbc T __register_frame_info_table
> libc-2.0.6.so
> libcrypt-2.0.6.so
> 00004290 T __deregister_frame_info
> 000041a4 T __register_frame_info
> 0000421c T __register_frame_info_table

I can see the problem now. libc.so has its own crtbeginS.o/crtendS.o
so that it doesn't have this problem. However it is not true for other
libraries in glibc 2.0. You have to compile glibc with the same
compiler you compile binaries.

-- 
H.J. Lu (hjl@gnu.org)