fix wrong sigaction syscall ABI on mips*, or1k, microblaze, riscv64
[musl] / src / thread / powerpc64 /
drwxr-xr-x   ..
-rw-r--r-- 140 __set_thread_area.s
-rw-r--r-- 139 __unmapself.s
-rw-r--r-- 956 clone.s
-rw-r--r-- 747 syscall_cp.s