1#!/usr/bin/env python 2# -*- coding: utf-8 -*- 3 4""" 5trace/generated-tracers.c 6""" 7 8__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>" 9__copyright__ = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>" 10__license__ = "GPL version 2 or (at your option) any later version" 11 12__maintainer__ = "Stefan Hajnoczi" 13__email__ = "stefanha@linux.vnet.ibm.com" 14 15 16from tracetool import out 17 18 19def generate(events, backend, group): 20 active_events = [e for e in events 21 if "disable" not in e.properties] 22 23 out('/* This file is autogenerated by tracetool, do not edit. */', 24 '', 25 '#include "qemu/osdep.h"', 26 '#include "trace.h"', 27 '') 28 29 for e in events: 30 out('uint16_t %s;' % e.api(e.QEMU_DSTATE)) 31 32 for e in events: 33 if "vcpu" in e.properties: 34 vcpu_id = 0 35 else: 36 vcpu_id = "TRACE_VCPU_EVENT_NONE" 37 out('TraceEvent %(event)s = {', 38 ' .id = 0,', 39 ' .vcpu_id = %(vcpu_id)s,', 40 ' .name = \"%(name)s\",', 41 ' .sstate = %(sstate)s,', 42 ' .dstate = &%(dstate)s ', 43 '};', 44 event = e.api(e.QEMU_EVENT), 45 vcpu_id = vcpu_id, 46 name = e.name, 47 sstate = "TRACE_%s_ENABLED" % e.name.upper(), 48 dstate = e.api(e.QEMU_DSTATE)) 49 50 out('TraceEvent *%(group)s_trace_events[] = {', 51 group = group.lower()) 52 53 for e in events: 54 out(' &%(event)s,', event = e.api(e.QEMU_EVENT)) 55 56 out(' NULL,', 57 '};', 58 '') 59 60 out('static void trace_%(group)s_register_events(void)', 61 '{', 62 ' trace_event_register_group(%(group)s_trace_events);', 63 '}', 64 'trace_init(trace_%(group)s_register_events)', 65 group = group.lower()) 66 67 backend.generate_begin(active_events, group) 68 for event in active_events: 69 backend.generate(event, group) 70 backend.generate_end(active_events, group) 71