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48151859 LV |
1 | /* |
2 | * Interface for configuring and controlling the state of tracing events. | |
3 | * | |
4 | * Copyright (C) 2014-2016 Lluís Vilanova <vilanova@ac.upc.edu> | |
5 | * | |
6 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
7 | * See the COPYING file in the top-level directory. | |
8 | */ | |
9 | ||
10 | #include "qemu/osdep.h" | |
11 | #include "trace/control.h" | |
12 | ||
13 | ||
a4d50b1d LV |
14 | void trace_event_set_state_dynamic_init(TraceEvent *ev, bool state) |
15 | { | |
16 | trace_event_set_state_dynamic(ev, state); | |
17 | } | |
18 | ||
48151859 LV |
19 | void trace_event_set_state_dynamic(TraceEvent *ev, bool state) |
20 | { | |
21 | TraceEventID id; | |
22 | assert(trace_event_get_state_static(ev)); | |
23 | id = trace_event_get_id(ev); | |
24 | trace_events_enabled_count += state - trace_events_dstate[id]; | |
25 | trace_events_dstate[id] = state; | |
26 | } | |
27 | ||
28 | void trace_event_set_vcpu_state_dynamic(CPUState *vcpu, | |
29 | TraceEvent *ev, bool state) | |
30 | { | |
31 | /* should never be called on non-target binaries */ | |
32 | abort(); | |
33 | } |