or download this
$ echo $LD_LIBRARY_PATH
/home/almut/tmp/STAF/lib/:/usr/perl5/5.8.4/lib/sun4-solaris-64int/CORE
...
[41] | 0| 0|FUNC |GLOB |0 |UNDEF |Perl_Tstack_sp_
+ptr
$ nm -D /usr/perl5/5.8.4/lib/sun4-solaris-64int/CORE/libperl.so | grep
+ Perl_T