Adding gem5 source to svn.
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
friemel
150
simulators/gem5/src/base/misc.hh
Normal file
150
simulators/gem5/src/base/misc.hh
Normal file
@ -0,0 +1,150 @@
|
||||
/*
|
||||
* 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 __BASE_MISC_HH__
|
||||
#define __BASE_MISC_HH__
|
||||
|
||||
#include "base/compiler.hh"
|
||||
#include "base/cprintf.hh"
|
||||
#include "base/varargs.hh"
|
||||
|
||||
#if defined(__SUNPRO_CC)
|
||||
#define __FUNCTION__ "how to fix me?"
|
||||
#endif
|
||||
|
||||
// General exit message, these functions will never return and will
|
||||
// either abort() if code is < 0 or exit with the code if >= 0
|
||||
void __exit_message(const char *prefix, int code,
|
||||
const char *func, const char *file, int line,
|
||||
const char *format, CPRINTF_DECLARATION) M5_ATTR_NORETURN;
|
||||
|
||||
void __exit_message(const char *prefix, int code,
|
||||
const char *func, const char *file, int line,
|
||||
const std::string &format, CPRINTF_DECLARATION) M5_ATTR_NORETURN;
|
||||
|
||||
inline void
|
||||
__exit_message(const char *prefix, int code,
|
||||
const char *func, const char *file, int line,
|
||||
const std::string& format, CPRINTF_DEFINITION)
|
||||
{
|
||||
__exit_message(prefix, code, func, file, line, format.c_str(),
|
||||
VARARGS_ALLARGS);
|
||||
}
|
||||
|
||||
M5_PRAGMA_NORETURN(__exit_message)
|
||||
#define exit_message(prefix, code, ...) \
|
||||
__exit_message(prefix, code, __FUNCTION__, __FILE__, __LINE__, \
|
||||
__VA_ARGS__)
|
||||
|
||||
//
|
||||
// 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.
|
||||
//
|
||||
//
|
||||
#define panic(...) exit_message("panic", -1, __VA_ARGS__)
|
||||
|
||||
//
|
||||
// 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.
|
||||
//
|
||||
#define fatal(...) exit_message("fatal", 1, __VA_ARGS__)
|
||||
|
||||
void
|
||||
__base_message(std::ostream &stream, const char *prefix, bool verbose,
|
||||
const char *func, const char *file, int line,
|
||||
const char *format, CPRINTF_DECLARATION);
|
||||
|
||||
inline void
|
||||
__base_message(std::ostream &stream, const char *prefix, bool verbose,
|
||||
const char *func, const char *file, int line,
|
||||
const std::string &format, CPRINTF_DECLARATION)
|
||||
{
|
||||
__base_message(stream, prefix, verbose, func, file, line, format.c_str(),
|
||||
VARARGS_ALLARGS);
|
||||
}
|
||||
|
||||
#define base_message(stream, prefix, verbose, ...) \
|
||||
__base_message(stream, prefix, verbose, __FUNCTION__, __FILE__, __LINE__, \
|
||||
__VA_ARGS__)
|
||||
|
||||
// Only print the message the first time this expression is
|
||||
// encountered. i.e. This doesn't check the string itself and
|
||||
// prevent duplicate strings, this prevents the statement from
|
||||
// happening more than once. So, even if the arguments change and that
|
||||
// would have resulted in a different message thoes messages would be
|
||||
// supressed.
|
||||
#define base_message_once(...) do { \
|
||||
static bool once = false; \
|
||||
if (!once) { \
|
||||
base_message(__VA_ARGS__); \
|
||||
once = true; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define cond_message(cond, ...) do { \
|
||||
if (cond) \
|
||||
base_message(__VA_ARGS__); \
|
||||
} while (0)
|
||||
|
||||
#define cond_message_once(cond, ...) do { \
|
||||
static bool once = false; \
|
||||
if (!once && cond) { \
|
||||
base_message(__VA_ARGS__); \
|
||||
once = true; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
|
||||
extern bool want_warn, warn_verbose;
|
||||
extern bool want_info, info_verbose;
|
||||
extern bool want_hack, hack_verbose;
|
||||
|
||||
#define warn(...) \
|
||||
cond_message(want_warn, std::cerr, "warn", warn_verbose, __VA_ARGS__)
|
||||
#define inform(...) \
|
||||
cond_message(want_info, std::cout, "info", info_verbose, __VA_ARGS__)
|
||||
#define hack(...) \
|
||||
cond_message(want_hack, std::cerr, "hack", hack_verbose, __VA_ARGS__)
|
||||
|
||||
#define warn_once(...) \
|
||||
cond_message_once(want_warn, std::cerr, "warn", warn_verbose, __VA_ARGS__)
|
||||
#define inform_once(...) \
|
||||
cond_message_once(want_info, std::cout, "info", info_verbose, __VA_ARGS__)
|
||||
#define hack_once(...) \
|
||||
cond_message_once(want_hack, std::cerr, "hack", hack_verbose, __VA_ARGS__)
|
||||
|
||||
#endif // __BASE_MISC_HH__
|
||||
Reference in New Issue
Block a user