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        unhandled_exception(n, istate);
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        unhandled_exception(n, istate);
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}
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}
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static void breakpoint_exception(int n, istate_t *istate)
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static void breakpoint_exception(int n, istate_t *istate)
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{
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{
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    if (istate_from_uspace(istate)) {
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        /* userspace breakpoint */
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        udebug_breakpoint_event(0);
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        return;
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    }
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#ifdef CONFIG_DEBUG
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#ifdef CONFIG_DEBUG
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    debugger_bpoint(istate);
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    debugger_bpoint(istate);
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#else
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#else
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    /* it is necessary to not re-execute BREAK instruction after
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    /* it is necessary to not re-execute BREAK instruction after
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       returning from Exception handler
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       returning from Exception handler