52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Interface for configuring and controlling the state of tracing events.
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 *
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 * Copyright (C) 2014-2016 LluĂs Vilanova <vilanova@ac.upc.edu>
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 *
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 * This work is licensed under the terms of the GNU GPL, version 2 or later.
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 * See the COPYING file in the top-level directory.
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 */
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#include "qemu/osdep.h"
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#include "trace/control.h"
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void trace_event_set_state_dynamic_init(TraceEvent *ev, bool state)
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{
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    trace_event_set_state_dynamic(ev, state);
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}
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void trace_event_set_state_dynamic(TraceEvent *ev, bool state)
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{
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    bool state_pre;
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    assert(trace_event_get_state_static(ev));
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    /*
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     * We ignore the "vcpu" property here, since there's no target code. Then
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     * dstate can only be 1 or 0.
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     */
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    state_pre = *(ev->dstate);
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    if (state_pre != state) {
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        if (state) {
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            trace_events_enabled_count++;
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            *(ev->dstate) = 1;
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        } else {
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            trace_events_enabled_count--;
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            *(ev->dstate) = 0;
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        }
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    }
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}
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void trace_event_set_vcpu_state_dynamic(CPUState *vcpu,
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                                        TraceEvent *ev, bool state)
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{
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    /* should never be called on non-target binaries */
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    abort();
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}
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void trace_init_vcpu(CPUState *vcpu)
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{
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    /* should never be called on non-target binaries */
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    abort();
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}
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