in i386 __set_thread_area, don't assume %gs register is initially zero
[musl] / crt / i386 /
drwxr-xr-x   ..
-rw-r--r-- 349 Scrt1.s
-rw-r--r-- 235 crt1.s
-rw-r--r-- 101 crti.s
-rw-r--r-- 69 crtn.s