Add the target sysmips dispatcher and implement MIPS_FLUSH_CACHE as a
successful no-op for linux-user.
Self-modifying code is handled by QEMU's normal user-mode translation
invalidation machinery, so the target ABI only needs the syscall command
to be accepted.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20260520172313.23777-2-philmd@linaro.org>