xtensa: fix xtensa_fallback_frame_state for call0 ABI
authorjcmvbkbc <jcmvbkbc@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 15 Sep 2015 19:30:32 +0000 (19:30 +0000)
committerjcmvbkbc <jcmvbkbc@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 15 Sep 2015 19:30:32 +0000 (19:30 +0000)
commitf12cf9f46d07a0a6fd7ed088d3fd7e8562a56001
tree803610303e599bef8722a38ee06d5bb81ced922e
parent0ae28a22f779efffb58eb37ed0b66afc14bc9644
xtensa: fix xtensa_fallback_frame_state for call0 ABI

2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
gcc/
* config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
definition.
(DWARF_FRAME_REGISTERS): Reserve space for one extra register in
call0 ABI.

libgcc/
* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
Add support for call0 ABI.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227809 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/xtensa/xtensa.h
libgcc/ChangeLog
libgcc/config/xtensa/linux-unwind.h