use weak symbols for the POSIX functions that will be used by C threads
[musl] / src / thread / x32 /
drwxr-xr-x   ..
-rw-r--r-- 376 __set_thread_area.s
-rw-r--r-- 361 __unmapself.s
-rw-r--r-- 373 clone.s
-rw-r--r-- 360 syscall_cp.s