fix audit testcase with IE TLS disabled

[Alexandre Oliva]

On Sep 22, 2005, Roland McGrath <roland@redhat.com> wrote:

>> As explained in the comment below, if we relocate ldso before setting
>> up TLS, the calloc call at the end of the self relocation will either
>> use uninitialized TLS (if libc uses IE) or crash because __tls_get_addr
>> returns NULL.

> Can you add a test case that demonstrates the failure?

elf/tst-audit1 will demonstrate the failure, but only if you build
libc without IE.  I don't know how to demonstrate it otherwise.

-- 
Alexandre Oliva         http://www.lsd.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer   aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist  oliva@{lsd.ic.unicamp.br, gnu.org}