| /* |
| * 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 <cassert> |
| |
| #include "base/compiler.hh" |
| #include "base/cprintf.hh" |
| #include "base/varargs.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 char *func, const char *file, int line, const char *format, |
| CPRINTF_DECLARATION) M5_ATTR_NORETURN; |
| void __panic(const char *func, const char *file, int line, |
| const std::string &format, CPRINTF_DECLARATION) |
| M5_ATTR_NORETURN; |
| |
| inline void |
| __panic(const char *func, const char *file, int line, |
| const std::string &format, CPRINTF_DEFINITION) |
| { |
| __panic(func, file, line, format.c_str(), VARARGS_ALLARGS); |
| } |
| M5_PRAGMA_NORETURN(__panic) |
| #define panic(...) __panic(__FUNCTION__, __FILE__, __LINE__, __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. |
| // |
| void __fatal(const char *func, const char *file, int line, const char *format, |
| CPRINTF_DECLARATION) M5_ATTR_NORETURN; |
| void __fatal(const char *func, const char *file, int line, |
| const std::string &format, CPRINTF_DECLARATION) |
| M5_ATTR_NORETURN; |
| |
| inline void |
| __fatal(const char *func, const char *file, int line, |
| const std::string &format, CPRINTF_DEFINITION) |
| { |
| __fatal(func, file, line, format.c_str(), VARARGS_ALLARGS); |
| } |
| M5_PRAGMA_NORETURN(__fatal) |
| #define fatal(...) __fatal(__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__) |
| |
| // |
| // This implements a cprintf based warn |
| // |
| void __warn(const char *func, const char *file, int line, const char *format, |
| CPRINTF_DECLARATION); |
| inline void |
| __warn(const char *func, const char *file, int line, const std::string &format, |
| CPRINTF_DECLARATION) |
| { |
| __warn(func, file, line, format, VARARGS_ALLARGS); |
| } |
| #define warn(...) __warn(__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__) |
| |
| // 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__); \ |
| once = true; \ |
| } \ |
| } while (0) |
| |
| // |
| // assert() that prints out the current cycle |
| // |
| #define m5_assert(TEST) do { \ |
| if (!(TEST)) \ |
| ccprintf(std::cerr, "Assertion failure, curTick = %d\n", curTick); \ |
| assert(TEST); \ |
| } while (0) |
| |
| #endif // __MISC_HH__ |