logging.cc revision 12334:e0ab29a34764
16019Shines@cs.fsu.edu/*
26019Shines@cs.fsu.edu * Copyright (c) 2014, 2017 ARM Limited
313120SEdmund.Grimley-Evans@arm.com * All rights reserved
47178Sgblack@eecs.umich.edu *
57178Sgblack@eecs.umich.edu * The license below extends only to copyright in the software and shall
67178Sgblack@eecs.umich.edu * not be construed as granting a license to any other intellectual
77178Sgblack@eecs.umich.edu * property including but not limited to intellectual property relating
87178Sgblack@eecs.umich.edu * to a hardware implementation of the functionality of the software
97178Sgblack@eecs.umich.edu * licensed hereunder.  You may use the software subject to the license
107178Sgblack@eecs.umich.edu * terms below provided that you ensure that this notice is replicated
117178Sgblack@eecs.umich.edu * unmodified and in its entirety in all distributions of the software,
127178Sgblack@eecs.umich.edu * modified or unmodified, in source code or in binary form.
137178Sgblack@eecs.umich.edu *
147178Sgblack@eecs.umich.edu * Copyright (c) 2002-2005 The Regents of The University of Michigan
156019Shines@cs.fsu.edu * All rights reserved.
166019Shines@cs.fsu.edu *
176019Shines@cs.fsu.edu * Redistribution and use in source and binary forms, with or without
186019Shines@cs.fsu.edu * modification, are permitted provided that the following conditions are
196019Shines@cs.fsu.edu * met: redistributions of source code must retain the above copyright
206019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer;
216019Shines@cs.fsu.edu * redistributions in binary form must reproduce the above copyright
226019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer in the
236019Shines@cs.fsu.edu * documentation and/or other materials provided with the distribution;
246019Shines@cs.fsu.edu * neither the name of the copyright holders nor the names of its
256019Shines@cs.fsu.edu * contributors may be used to endorse or promote products derived from
266019Shines@cs.fsu.edu * this software without specific prior written permission.
276019Shines@cs.fsu.edu *
286019Shines@cs.fsu.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
296019Shines@cs.fsu.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
306019Shines@cs.fsu.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
316019Shines@cs.fsu.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
326019Shines@cs.fsu.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
336019Shines@cs.fsu.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
346019Shines@cs.fsu.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
356019Shines@cs.fsu.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
366019Shines@cs.fsu.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
376019Shines@cs.fsu.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
386019Shines@cs.fsu.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
396019Shines@cs.fsu.edu *
406019Shines@cs.fsu.edu * Authors: Nathan Binkert
416019Shines@cs.fsu.edu *          Andreas Sandberg
426019Shines@cs.fsu.edu */
436019Shines@cs.fsu.edu
446019Shines@cs.fsu.edu#include "base/logging.hh"
456019Shines@cs.fsu.edu
466019Shines@cs.fsu.edu#include <array>
476019Shines@cs.fsu.edu
487639Sgblack@eecs.umich.edu#include "base/hostinfo.hh"
497639Sgblack@eecs.umich.edu#include "base/output.hh"
507639Sgblack@eecs.umich.edu#include "base/trace.hh"
517639Sgblack@eecs.umich.edu#include "base/types.hh"
527639Sgblack@eecs.umich.edu#include "sim/core.hh"
537639Sgblack@eecs.umich.edu
547639Sgblack@eecs.umich.eduvoid
557639Sgblack@eecs.umich.eduLogger::setLevel(LogLevel ll)
567639Sgblack@eecs.umich.edu{
577639Sgblack@eecs.umich.edu    for (int i = 0; i < NUM_LOG_LEVELS; ++i)
587639Sgblack@eecs.umich.edu        get(LogLevel(i)).enabled = (i <= ll);
597639Sgblack@eecs.umich.edu}
607639Sgblack@eecs.umich.edu
617639Sgblack@eecs.umich.edustatic void
627639Sgblack@eecs.umich.edunewline_if_needed(std::ostream &stream, const char *format)
637639Sgblack@eecs.umich.edu{
647639Sgblack@eecs.umich.edu    const size_t format_len(strlen(format));
657639Sgblack@eecs.umich.edu
667639Sgblack@eecs.umich.edu    switch (format_len ? format[format_len - 1] : '\0') {
677639Sgblack@eecs.umich.edu      case '\n':
687639Sgblack@eecs.umich.edu      case '\r':
697639Sgblack@eecs.umich.edu        break;
707639Sgblack@eecs.umich.edu      default:
717639Sgblack@eecs.umich.edu        stream << std::endl;
727639Sgblack@eecs.umich.edu    }
737639Sgblack@eecs.umich.edu}
747639Sgblack@eecs.umich.edu
757639Sgblack@eecs.umich.eduLogger::Logger(std::ostream &_stream, const char *_prefix)
767639Sgblack@eecs.umich.edu    : enabled(true), verbose(false), stream(_stream), prefix(_prefix)
777639Sgblack@eecs.umich.edu{
787639Sgblack@eecs.umich.edu}
797639Sgblack@eecs.umich.edu
807639Sgblack@eecs.umich.eduvoid
817639Sgblack@eecs.umich.eduLogger::printEpilogue(const char *func, const char *file, int line,
827639Sgblack@eecs.umich.edu                        const char *format)
837639Sgblack@eecs.umich.edu{
847639Sgblack@eecs.umich.edu    newline_if_needed(stream, format);
857639Sgblack@eecs.umich.edu
867639Sgblack@eecs.umich.edu    if (verbose) {
877639Sgblack@eecs.umich.edu        ccprintf(stream, " @ tick %d\n[%s:%s, line %d]\n",
887639Sgblack@eecs.umich.edu                 curTick(), func, file, line);
897639Sgblack@eecs.umich.edu    }
907639Sgblack@eecs.umich.edu}
917639Sgblack@eecs.umich.edu
927639Sgblack@eecs.umich.educlass ExitLogger : public Logger
937639Sgblack@eecs.umich.edu{
947356Sgblack@eecs.umich.edu  public:
957356Sgblack@eecs.umich.edu    using Logger::Logger;
967356Sgblack@eecs.umich.edu
977435Sgblack@eecs.umich.edu    void printEpilogue(const char *func, const char *file, int line,
987435Sgblack@eecs.umich.edu                       const char *format) override;
997435Sgblack@eecs.umich.edu};
1007435Sgblack@eecs.umich.edu
1017435Sgblack@eecs.umich.eduvoid
1027435Sgblack@eecs.umich.eduExitLogger::printEpilogue(const char *func, const char *file, int line,
1037435Sgblack@eecs.umich.edu                            const char *format)
1047435Sgblack@eecs.umich.edu{
1057435Sgblack@eecs.umich.edu    Logger::printEpilogue(func, file, line, format);
1067435Sgblack@eecs.umich.edu
1077435Sgblack@eecs.umich.edu    ccprintf(stream, "Memory Usage: %ld KBytes\n", memUsage());
1087639Sgblack@eecs.umich.edu}
1097639Sgblack@eecs.umich.edu
1107639Sgblack@eecs.umich.eduLogger &
1117435Sgblack@eecs.umich.eduLogger::get(LogLevel ll)
1127639Sgblack@eecs.umich.edu{
1137639Sgblack@eecs.umich.edu    static std::array<Logger *, NUM_LOG_LEVELS> loggers{{
1147639Sgblack@eecs.umich.edu        new ExitLogger(std::cerr, "panic"),
1157639Sgblack@eecs.umich.edu        new ExitLogger(std::cerr, "fatal"),
1167639Sgblack@eecs.umich.edu        new Logger(std::cerr, "warn"),
1177639Sgblack@eecs.umich.edu        new Logger(std::cerr, "info"),
1187639Sgblack@eecs.umich.edu        new Logger(std::cerr, "hack"),
1197639Sgblack@eecs.umich.edu    }};
1207639Sgblack@eecs.umich.edu
1217639Sgblack@eecs.umich.edu    return *loggers[ll];
1227639Sgblack@eecs.umich.edu}
1237639Sgblack@eecs.umich.edu