xtensa: definitions for call0 ABI
authorMax Filippov <jcmvbkbc@gmail.com>
Sat, 1 May 2021 22:30:06 +0000 (15:30 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Tue, 19 Oct 2021 05:19:34 +0000 (22:19 -0700)
commit5cce39b6aaa02da77e071b2b0880bedfb903330f
treed4df6d3789a200149709d25b9c5510a9b7ff2c64
parent61a6b91283b4c9e308fcf9377d3f0598ceccb252
xtensa: definitions for call0 ABI

Add assembly macros for calls, call arguments, preserved registers,
function entry and return for windowed and call0 ABIs.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/include/asm/asmmacro.h
arch/xtensa/include/asm/core.h
arch/xtensa/include/asm/processor.h