arm: Factor out "generate right kind of step exception"
We currently have two places that do: if (dc->ss_active) { gen_step_complete_exception(dc); } else { gen_exception_internal(EXCP_DEBUG); } Factor this out into its own function, as we're about to add a third place that needs the same logic. Signed-off-by: NPeter Maydell <peter.maydell@linaro.org> Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: NRichard Henderson <rth@twiddle.net> Message-id: 1491844419-12485-4-git-send-email-peter.maydell@linaro.org
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