Max Filippov 0b5372570b xtensa: implement call0 ABI support in assembly
Replace hardcoded register and opcode names with ABI-agnostic macros.
Add register save/restore code where necessary. Conditionalize windowed
only or call0 only code. Add stack initialization matching _switch_to
epilogue to copy_thread.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2021-10-18 22:19:35 -07:00
..
2021-10-18 22:19:34 -07:00
2021-09-05 11:50:41 -07:00