__tls_get_addr()

Sat Jan 6 20:23:00 GMT 2007

Al Niessner wrote:
> I did a google for the patch and found nothing. Can you suggest where to
> find it or what its name is?
>
It was sent by me to the gcc-patches@gcc.gnu.org mailing list sometime 
within the past year.
These are relevant to your problem:
http://gcc.gnu.org/ml/gcc-patches/2006-11/msg00521.html
http://gcc.gnu.org/ml/gcc-patches/2006-01/msg00723.html
David Daney
> On Fri, 2007年01月05日 at 17:45 -0800, David Daney wrote:
>>>Al Niessner wrote:
>>>>>I am trying to build gcj 4.1.0 for a PPC 405. gcc/g++ work well enough,
>>>but no matter how I compile gcj I always get undefined references to
>>>__tls_get_addr() in libgcj. I have searched the web and scanned the news
>>>group, but did not find anything overly helpful. I have tried compiling
>>>with --disable-tls and --without-tls and --with-tls. In all cases I am
>>>getting a libgcj that wants tls and a glibc that does not. In fact, I do
>>>not think that glibc is supporting it at all for some reason on the
>>>PPC-405. Normally I would think gcc/glibc had something to do with all
>>>this, but those tools work just fine together. It seems to be the gcj
>>>that is the odd man out today. Any suggestions or known flags that I
>>>should set to fix this?
>>>>>>>IIRC I added --disable-tls in 4.2, so it might not work in 4.1. I don't 
>>have time to verify in exactly which version --disable-tls appeared, but 
>>I suspect that 4.1.0 is missing it and that is your problem. You could 
>>try back-porting the patch to your version.
>>>>David Daney