[PATCH gnumach 3/3] add rpc interrupted test

* tests/test-machmsg.c: add two use cases used by glibc during signal handling * tests/include/testlib.h * tests/testlib.c: add new wait_thread_terminated() helper --- tests/include/testlib.h | 1 + tests/test-machmsg.c| 80 + tests/testlib.c

[PATCH gnumach 2/3] add tests for FLOAT/XFLOAT state

--- tests/include/testlib.h | 1 + tests/test-thread-state-fp.c | 232 +++ tests/testlib.c | 16 +++ tests/user-qemu.mk | 3 +- 4 files changed, 251 insertions(+), 1 deletion(-) create mode 100644 tests/test-thread-state-fp.c diff

[PATCH v2 gnumach 1/3] add xfloat thread state interface

* i386/i386/fpu.c: extend current getter and setter to support the extended state; move the struct casting here to reuse the locking and allocation logic for the thread state; make sure the new state is set as valid, otherwise it won't be applied; add i386_get_xstate_size() to dynamically r