fix RTLD_NEXT on x86_64
authorRich Felker <dalias@aerifal.cx>
Sat, 3 Sep 2011 20:10:30 +0000 (16:10 -0400)
committerRich Felker <dalias@aerifal.cx>
Sat, 3 Sep 2011 20:10:30 +0000 (16:10 -0400)
commitad70ba774fe4fda8379b59b2b353cbd451d693cc
tree01008e5e335aaf535b60813ce0ece976b59368fa
parentb158b32a44d56ef20407d4285b58180447ffff1f
fix RTLD_NEXT on x86_64

the return address was being truncated to 32 bits, preventing the
dlsym code from determining which module contains the calling code.
src/ldso/x86_64/dlsym.s