1/* 2 * Copyright (c) 2004-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Nathan Binkert 29 * Ali Saidi 30 */ 31 32#include "kern/linux/printk.hh" 33 34#include <sys/types.h> 35 36#include <algorithm> 37 38#include "base/trace.hh" 39#include "cpu/thread_context.hh" 40#include "sim/arguments.hh" 41 42using namespace std; 43 44 45void 46Printk(stringstream &out, Arguments args) 47{ 48 char *p = (char *)args++; 49 50 while (*p) { 51 switch (*p) { 52 case '%': { 53 bool more = true; 54 bool islong = false; 55 bool leftjustify = false; 56 bool format = false; 57 bool zero = false; 58 int width = 0; 59 while (more && *++p) { 60 switch (*p) { 61 case 'l': 62 case 'L': 63 islong = true; 64 break; 65 case '-': 66 leftjustify = true; 67 break; 68 case '#': 69 format = true; 70 break; 71 case '0': 72 if (width) 73 width *= 10; 74 else 75 zero = true; 76 break; 77 default: 78 if (*p >= '1' && *p <= '9') 79 width = 10 * width + *p - '0'; 80 else 81 more = false; 82 break; 83 } 84 } 85 86 bool hexnum = false; 87 bool octal = false; 88 bool sign = false; 89 switch (*p) { 90 case 'X': 91 case 'x': 92 hexnum = true; 93 break; 94 case 'O': 95 case 'o': 96 octal = true; 97 break; 98 case 'D': 99 case 'd': 100 sign = true; 101 break; 102 case 'P': 103 format = true;
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