From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/scripts/tracetool/format/ust_events_h.py | 100 ++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 qemu/scripts/tracetool/format/ust_events_h.py (limited to 'qemu/scripts/tracetool/format/ust_events_h.py') diff --git a/qemu/scripts/tracetool/format/ust_events_h.py b/qemu/scripts/tracetool/format/ust_events_h.py new file mode 100644 index 000000000..3e8a7cdf1 --- /dev/null +++ b/qemu/scripts/tracetool/format/ust_events_h.py @@ -0,0 +1,100 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +trace/generated-ust-provider.h +""" + +__author__ = "Mohamad Gebai " +__copyright__ = "Copyright 2012, Mohamad Gebai " +__license__ = "GPL version 2 or (at your option) any later version" + +__maintainer__ = "Stefan Hajnoczi" +__email__ = "stefanha@redhat.com" + + +from tracetool import out + + +def generate(events, backend): + events = [e for e in events + if "disabled" not in e.properties] + + out('/* This file is autogenerated by tracetool, do not edit. */', + '', + '#undef TRACEPOINT_PROVIDER', + '#define TRACEPOINT_PROVIDER qemu', + '', + '#undef TRACEPOINT_INCLUDE_FILE', + '#define TRACEPOINT_INCLUDE_FILE ./generated-ust-provider.h', + '', + '#if !defined (TRACE__GENERATED_UST_H) || defined(TRACEPOINT_HEADER_MULTI_READ)', + '#define TRACE__GENERATED_UST_H', + '', + '#include "qemu-common.h"', + '#include ', + '', + '/*', + ' * LTTng ust 2.0 does not allow you to use TP_ARGS(void) for tracepoints', + ' * requiring no arguments. We define these macros introduced in more recent' + ' * versions of LTTng ust as a workaround', + ' */', + '#ifndef _TP_EXPROTO1', + '#define _TP_EXPROTO1(a) void', + '#endif', + '#ifndef _TP_EXDATA_PROTO1', + '#define _TP_EXDATA_PROTO1(a) void *__tp_data', + '#endif', + '#ifndef _TP_EXDATA_VAR1', + '#define _TP_EXDATA_VAR1(a) __tp_data', + '#endif', + '#ifndef _TP_EXVAR1', + '#define _TP_EXVAR1(a)', + '#endif', + '') + + for e in events: + if len(e.args) > 0: + out('TRACEPOINT_EVENT(', + ' qemu,', + ' %(name)s,', + ' TP_ARGS(%(args)s),', + ' TP_FIELDS(', + name=e.name, + args=", ".join(", ".join(i) for i in e.args)) + + types = e.args.types() + names = e.args.names() + fmts = e.formats() + for t,n,f in zip(types, names, fmts): + if ('char *' in t) or ('char*' in t): + out(' ctf_string(' + n + ', ' + n + ')') + elif ("%p" in f) or ("x" in f) or ("PRIx" in f): + out(' ctf_integer_hex('+ t + ', ' + n + ', ' + n + ')') + elif ("ptr" in t) or ("*" in t): + out(' ctf_integer_hex('+ t + ', ' + n + ', ' + n + ')') + elif ('int' in t) or ('long' in t) or ('unsigned' in t) or ('size_t' in t): + out(' ctf_integer(' + t + ', ' + n + ', ' + n + ')') + elif ('double' in t) or ('float' in t): + out(' ctf_float(' + t + ', ' + n + ', ' + n + ')') + elif ('void *' in t) or ('void*' in t): + out(' ctf_integer_hex(unsigned long, ' + n + ', ' + n + ')') + + out(' )', + ')', + '') + + else: + out('TRACEPOINT_EVENT(', + ' qemu,', + ' %(name)s,', + ' TP_ARGS(void),', + ' TP_FIELDS()', + ')', + '', + name=e.name) + + out('#endif /* TRACE__GENERATED_UST_H */', + '', + '/* This part must be outside ifdef protection */', + '#include ') -- cgit 1.2.3-korg