csky: Implement copy_thread_tls

This is required for clone3 which passes the TLS value through a
struct rather than a register.

Cc: Amanieu d'Antras <amanieu@gmail.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
This commit is contained in:
Guo Ren 2020-02-12 10:24:52 +08:00
commit 0b9f386c4b
2 changed files with 5 additions and 3 deletions