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/*
* Copyright (c) 2001-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
* Steve Reinhardt
*/
#ifndef __BASE_TRACE_HH__
#define __BASE_TRACE_HH__
#include <string>
#include <vector>
#include "base/cprintf.hh"
#include "base/match.hh"
#include "base/traceflags.hh"
#include "sim/host.hh"
#include "sim/root.hh"
namespace Trace {
std::ostream &output();
void setOutput(const std::string &filename);
extern bool enabled;
typedef std::vector<bool> FlagVec;
extern FlagVec flags;
inline bool IsOn(int t) { return flags[t]; }
bool changeFlag(const char *str, bool value);
void dumpStatus();
extern ObjectMatch ignore;
extern const std::string DefaultName;
void dprintf(Tick when, const std::string &name, const char *format,
CPRINTF_DECLARATION);
void dump(Tick when, const std::string &name, const void *data, int len);
/* namespace Trace */ }
// This silly little class allows us to wrap a string in a functor
// object so that we can give a name() that DPRINTF will like
struct StringWrap
{
std::string str;
StringWrap(const std::string &s) : str(s) {}
const std::string &operator()() const { return str; }
};
inline const std::string &name() { return Trace::DefaultName; }
//
// DPRINTF is a debugging trace facility that allows one to
// selectively enable tracing statements. To use DPRINTF, there must
// be a function or functor called name() that returns a const
// std::string & in the current scope.
//
// If you desire that the automatic printing not occur, use DPRINTFR
// (R for raw)
//
#if TRACING_ON
#define DTRACE(x) (Trace::IsOn(Trace::x) && Trace::enabled)
#define DDUMP(x, data, count) do { \
if (DTRACE(x)) \
Trace::dump(curTick, name(), data, count); \
} while (0)
#define DPRINTF(x, ...) do { \
if (DTRACE(x)) \
Trace::dprintf(curTick, name(), __VA_ARGS__); \
} while (0)
#define DPRINTFR(x, ...) do { \
if (DTRACE(x)) \
Trace::dprintf((Tick)-1, std::string(), __VA_ARGS__); \
} while (0)
#define DDUMPN(data, count) do { \
Trace::dump(curTick, name(), data, count); \
} while (0)
#define DPRINTFN(...) do { \
Trace::dprintf(curTick, name(), __VA_ARGS__); \
} while (0)
#define DPRINTFNR(...) do { \
Trace::dprintf((Tick)-1, string(), __VA_ARGS__); \
} while (0)
#else // !TRACING_ON
#define DTRACE(x) (false)
#define DDUMP(x, data, count) do {} while (0)
#define DPRINTF(x, ...) do {} while (0)
#define DPRINTFR(...) do {} while (0)
#define DDUMPN(data, count) do {} while (0)
#define DPRINTFN(...) do {} while (0)
#define DPRINTFNR(...) do {} while (0)
#endif // TRACING_ON
#endif // __BASE_TRACE_HH__
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