This is in preparation for CET support for x86. I know this is very late, but if possible I'd like to have this in 4.0 as an experimental backend.
Paolo Bonzini (3): qemugdb: fix licensing qemugdb: allow adding support for other coroutine backends coroutine: add x86 specific coroutine backend configure | 8 + scripts/qemu-gdb.py | 7 +- scripts/qemugdb/coroutine.py | 114 +++++--------- scripts/qemugdb/coroutine_ucontext.py | 69 +++++++++ scripts/qemugdb/coroutine_x86.py | 21 +++ scripts/qemugdb/mtree.py | 7 +- scripts/qemugdb/tcg.py | 7 +- util/coroutine-x86.c | 212 ++++++++++++++++++++++++++ 8 files changed, 350 insertions(+), 95 deletions(-) create mode 100644 scripts/qemugdb/coroutine_ucontext.py create mode 100644 scripts/qemugdb/coroutine_x86.py create mode 100644 util/coroutine-x86.c -- 2.20.1
