qemu-s390x signals with SIGILL on compare-and-trap instructions. This breaks OpenJDK which expects SIGFPE in its implementation of implicit exceptions.
This patch depends on [PATCH v3 0/2] target/s390x: Fix SIGILL psw.addr reporting. https://lore.kernel.org/qemu-devel/20210602002210.3144559-1-...@linux.ibm.com/ Based-on: 20210602002210.3144559-1-...@linux.ibm.com Jonathan Albrecht (2): linux-user/s390x: signal with SIGFPE on compare-and-trap tests/tcg: Test that compare-and-trap raises SIGFPE linux-user/s390x/cpu_loop.c | 19 +++--- tests/tcg/s390x/Makefile.target | 1 + tests/tcg/s390x/trap.c | 100 ++++++++++++++++++++++++++++++++ 3 files changed, 111 insertions(+), 9 deletions(-) create mode 100644 tests/tcg/s390x/trap.c -- 2.31.1
