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/*
* Copyright (c) 2002-2005 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
* Dave Greene
*/
#ifndef __MISC_HH__
#define __MISC_HH__
#include <assert.h>
#include "base/compiler.hh"
#include "base/cprintf.hh"
#if defined(__SUNPRO_CC)
#define __FUNCTION__ "how to fix me?"
#endif
//
// This implements a cprintf based panic() function. panic() should
// be called when something happens that should never ever happen
// regardless of what the user does (i.e., an acutal m5 bug). panic()
// calls abort which can dump core or enter the debugger.
//
//
void __panic(const std::string&, cp::ArgList &, const char*, const char*, int)
M5_ATTR_NORETURN;
#define __panic__(format, ...) \
__panic(format, (*(new cp::ArgList), __VA_ARGS__), \
__FUNCTION__ , __FILE__, __LINE__)
#define panic(...) \
__panic__(__VA_ARGS__, cp::ArgListNull())
M5_PRAGMA_NORETURN(__panic)
//
// This implements a cprintf based fatal() function. fatal() should
// be called when the simulation cannot continue due to some condition
// that is the user's fault (bad configuration, invalid arguments,
// etc.) and not a simulator bug. fatal() calls exit(1), i.e., a
// "normal" exit with an error code, as opposed to abort() like
// panic() does.
//
void __fatal(const std::string&, cp::ArgList &, const char*, const char*, int)
M5_ATTR_NORETURN;
#define __fatal__(format, ...) \
__fatal(format, (*(new cp::ArgList), __VA_ARGS__), \
__FUNCTION__ , __FILE__, __LINE__)
#define fatal(...) \
__fatal__(__VA_ARGS__, cp::ArgListNull())
M5_PRAGMA_NORETURN(__fatal)
//
// This implements a cprintf based warn
//
void __warn(const std::string&, cp::ArgList &, const char*, const char*, int);
#define __warn__(format, ...) \
__warn(format, (*(new cp::ArgList), __VA_ARGS__), \
__FUNCTION__ , __FILE__, __LINE__)
#define warn(...) \
__warn__(__VA_ARGS__, cp::ArgListNull())
// Only print the warning message the first time it is seen. This
// doesn't check the warning string itself, it just only lets one
// warning come from the statement. So, even if the arguments change
// and that would have resulted in a different warning message,
// subsequent messages would still be supressed.
#define warn_once(...) do { \
static bool once = false; \
if (!once) { \
__warn__(__VA_ARGS__, cp::ArgListNull()); \
once = true; \
} \
} while (0)
//
// assert() that prints out the current cycle
//
#define m5_assert(TEST) \
if (!(TEST)) { \
std::cerr << "Assertion failure, curTick = " << curTick << std::endl; \
} \
assert(TEST);
#endif // __MISC_HH__
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