Commit graph

54 commits

Author SHA1 Message Date
Max Filippov 40643d7c0f target-xtensa: implement exceptions
- mark privileged opcodes with ring check;
- make debug exception on exception handler entry.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10 16:57:38 +00:00
Max Filippov f0a548b93d target-xtensa: add PS register and access control
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10 16:57:38 +00:00
Max Filippov dedc5eae23 target-xtensa: implement disas_xtensa_insn
Set up disas_xtensa_insn switch structure, mark required options on high
level groups. Implement arithmetic/bit logic/jump/call0.

Implement code generation loop with single step/breakpoint checking.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10 16:57:36 +00:00
Max Filippov 2328826b1d target-xtensa: add target stubs
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10 16:57:36 +00:00