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