| /* |
| * Copyright (c) 2014, 2017 ARM Limited |
| * All rights reserved |
| * |
| * The license below extends only to copyright in the software and shall |
| * not be construed as granting a license to any other intellectual |
| * property including but not limited to intellectual property relating |
| * to a hardware implementation of the functionality of the software |
| * licensed hereunder. You may use the software subject to the license |
| * terms below provided that you ensure that this notice is replicated |
| * unmodified and in its entirety in all distributions of the software, |
| * modified or unmodified, in source code or in binary form. |
| * |
| * 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 |
| * Andreas Sandberg |
| */ |
| |
| #include "base/misc.hh" |
| |
| #include <array> |
| |
| #include "base/hostinfo.hh" |
| #include "base/output.hh" |
| #include "base/trace.hh" |
| #include "base/types.hh" |
| #include "sim/core.hh" |
| |
| |
| Logger & |
| Logger::get(LogLevel ll) |
| { |
| static std::array<Logger *, NUM_LOG_LEVELS> loggers{{ |
| new ExitLogger(std::cerr, "panic"), |
| new ExitLogger(std::cerr, "fatal"), |
| new Logger(std::cerr, "warn"), |
| new Logger(std::cerr, "info"), |
| new Logger(std::cerr, "hack"), |
| }}; |
| |
| return *loggers[ll]; |
| } |
| |
| void |
| Logger::setLevel(LogLevel ll) |
| { |
| for (int i = 0; i < NUM_LOG_LEVELS; ++i) |
| get(LogLevel(i)).enabled = (i <= ll); |
| } |
| |
| static void |
| newline_if_needed(std::ostream &stream, const char *format) |
| { |
| const size_t format_len(strlen(format)); |
| |
| switch (format_len ? format[format_len - 1] : '\0') { |
| case '\n': |
| case '\r': |
| break; |
| default: |
| stream << std::endl; |
| } |
| } |
| |
| Logger::Logger(std::ostream &_stream, const char *_prefix) |
| : enabled(true), verbose(false), stream(_stream), prefix(_prefix) |
| { |
| } |
| |
| void |
| Logger::printEpilogue(const char *func, const char *file, int line, |
| const char *format) |
| { |
| newline_if_needed(stream, format); |
| |
| if (verbose) { |
| ccprintf(stream, " @ tick %d\n[%s:%s, line %d]\n", |
| curTick(), func, file, line); |
| } |
| } |
| |
| void |
| ExitLogger::printEpilogue(const char *func, const char *file, int line, |
| const char *format) |
| { |
| Logger::printEpilogue(func, file, line, format); |
| |
| ccprintf(stream, "Memory Usage: %ld KBytes\n", memUsage()); |
| } |