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 <sys/types.h> 33#include <algorithm> 34 35#include "base/trace.hh" 36#include "arch/arguments.hh" 37 38using namespace std; 39 40 41void 42Printk(TheISA::Arguments args) 43{
| 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 <sys/types.h> 33#include <algorithm> 34 35#include "base/trace.hh" 36#include "arch/arguments.hh" 37 38using namespace std; 39 40 41void 42Printk(TheISA::Arguments args) 43{
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| 44 std::ostream &out = Trace::output();
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44 char *p = (char *)args++; 45
| 45 char *p = (char *)args++; 46
|
46 ios::fmtflags saved_flags = DebugOut().flags(); 47 char old_fill = DebugOut().fill(); 48 int old_precision = DebugOut().precision();
| 47 ios::fmtflags saved_flags = out.flags(); 48 char old_fill = out.fill(); 49 int old_precision = out.precision();
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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; 104 case 'p': 105 hexnum = true; 106 break; 107 } 108 109 switch (*p) { 110 case 'D': 111 case 'd': 112 case 'U': 113 case 'u': 114 case 'X': 115 case 'x': 116 case 'O': 117 case 'o': 118 case 'P': 119 case 'p': { 120 if (hexnum)
| 50 51 while (*p) { 52 switch (*p) { 53 case '%': { 54 bool more = true; 55 bool islong = false; 56 bool leftjustify = false; 57 bool format = false; 58 bool zero = false; 59 int width = 0; 60 while (more && *++p) { 61 switch (*p) { 62 case 'l': 63 case 'L': 64 islong = true; 65 break; 66 case '-': 67 leftjustify = true; 68 break; 69 case '#': 70 format = true; 71 break; 72 case '0': 73 if (width) 74 width *= 10; 75 else 76 zero = true; 77 break; 78 default: 79 if (*p >= '1' && *p <= '9') 80 width = 10 * width + *p - '0'; 81 else 82 more = false; 83 break; 84 } 85 } 86 87 bool hexnum = false; 88 bool octal = false; 89 bool sign = false; 90 switch (*p) { 91 case 'X': 92 case 'x': 93 hexnum = true; 94 break; 95 case 'O': 96 case 'o': 97 octal = true; 98 break; 99 case 'D': 100 case 'd': 101 sign = true; 102 break; 103 case 'P': 104 format = true; 105 case 'p': 106 hexnum = true; 107 break; 108 } 109 110 switch (*p) { 111 case 'D': 112 case 'd': 113 case 'U': 114 case 'u': 115 case 'X': 116 case 'x': 117 case 'O': 118 case 'o': 119 case 'P': 120 case 'p': { 121 if (hexnum)
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121 DebugOut() << hex;
| 122 out << hex;
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122 123 if (octal)
| 123 124 if (octal)
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124 DebugOut() << oct;
| 125 out << oct;
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125 126 if (format) { 127 if (!zero)
| 126 127 if (format) { 128 if (!zero)
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128 DebugOut().setf(ios::showbase);
| 129 out.setf(ios::showbase);
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129 else { 130 if (hexnum) {
| 130 else { 131 if (hexnum) {
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131 DebugOut() << "0x";
| 132 out << "0x";
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132 width -= 2; 133 } else if (octal) {
| 133 width -= 2; 134 } else if (octal) {
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134 DebugOut() << "0";
| 135 out << "0";
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135 width -= 1; 136 } 137 } 138 } 139 140 if (zero)
| 136 width -= 1; 137 } 138 } 139 } 140 141 if (zero)
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141 DebugOut().fill('0');
| 142 out.fill('0');
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142 143 if (width > 0)
| 143 144 if (width > 0)
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144 DebugOut().width(width);
| 145 out.width(width);
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145 146 if (leftjustify && !zero)
| 146 147 if (leftjustify && !zero)
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147 DebugOut().setf(ios::left);
| 148 out.setf(ios::left);
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148 149 if (sign) { 150 if (islong)
| 149 150 if (sign) { 151 if (islong)
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151 DebugOut() << (int64_t)args;
| 152 out << (int64_t)args;
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152 else
| 153 else
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153 DebugOut() << (int32_t)args;
| 154 out << (int32_t)args;
|
154 } else { 155 if (islong)
| 155 } else { 156 if (islong)
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156 DebugOut() << (uint64_t)args;
| 157 out << (uint64_t)args;
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157 else
| 158 else
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158 DebugOut() << (uint32_t)args;
| 159 out << (uint32_t)args;
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159 } 160 161 if (zero)
| 160 } 161 162 if (zero)
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162 DebugOut().fill(' ');
| 163 out.fill(' ');
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163 164 if (width > 0)
| 164 165 if (width > 0)
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165 DebugOut().width(0);
| 166 out.width(0);
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166
| 167
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167 DebugOut() << dec;
| 168 out << dec;
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168 169 ++args; 170 } 171 break; 172 173 case 's': { 174 char *s = (char *)args; 175 if (!s) 176 s = "<NULL>"; 177 178 if (width > 0)
| 169 170 ++args; 171 } 172 break; 173 174 case 's': { 175 char *s = (char *)args; 176 if (!s) 177 s = "<NULL>"; 178 179 if (width > 0)
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179 DebugOut().width(width);
| 180 out.width(width);
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180 if (leftjustify)
| 181 if (leftjustify)
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181 DebugOut().setf(ios::left);
| 182 out.setf(ios::left);
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182
| 183
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183 DebugOut() << s;
| 184 out << s;
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184 ++args; 185 } 186 break; 187 case 'C': 188 case 'c': { 189 uint64_t mask = (*p == 'C') ? 0xffL : 0x7fL; 190 uint64_t num; 191 int width; 192 193 if (islong) { 194 num = (uint64_t)args; 195 width = sizeof(uint64_t); 196 } else { 197 num = (uint32_t)args; 198 width = sizeof(uint32_t); 199 } 200 201 while (width-- > 0) { 202 char c = (char)(num & mask); 203 if (c)
| 185 ++args; 186 } 187 break; 188 case 'C': 189 case 'c': { 190 uint64_t mask = (*p == 'C') ? 0xffL : 0x7fL; 191 uint64_t num; 192 int width; 193 194 if (islong) { 195 num = (uint64_t)args; 196 width = sizeof(uint64_t); 197 } else { 198 num = (uint32_t)args; 199 width = sizeof(uint32_t); 200 } 201 202 while (width-- > 0) { 203 char c = (char)(num & mask); 204 if (c)
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204 DebugOut() << c;
| 205 out << c;
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205 num >>= 8; 206 } 207 208 ++args; 209 } 210 break; 211 case 'b': { 212 uint64_t n = (uint64_t)args++; 213 char *s = (char *)args++;
| 206 num >>= 8; 207 } 208 209 ++args; 210 } 211 break; 212 case 'b': { 213 uint64_t n = (uint64_t)args++; 214 char *s = (char *)args++;
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214 DebugOut() << s << ": " << n;
| 215 out << s << ": " << n;
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215 } 216 break; 217 case 'n': 218 case 'N': { 219 args += 2; 220#if 0 221 uint64_t n = (uint64_t)args++; 222 struct reg_values *rv = (struct reg_values *)args++; 223#endif 224 } 225 break; 226 case 'r': 227 case 'R': { 228 args += 2; 229#if 0 230 uint64_t n = (uint64_t)args++; 231 struct reg_desc *rd = (struct reg_desc *)args++; 232#endif 233 } 234 break; 235 case '%':
| 216 } 217 break; 218 case 'n': 219 case 'N': { 220 args += 2; 221#if 0 222 uint64_t n = (uint64_t)args++; 223 struct reg_values *rv = (struct reg_values *)args++; 224#endif 225 } 226 break; 227 case 'r': 228 case 'R': { 229 args += 2; 230#if 0 231 uint64_t n = (uint64_t)args++; 232 struct reg_desc *rd = (struct reg_desc *)args++; 233#endif 234 } 235 break; 236 case '%':
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236 DebugOut() << '%';
| 237 out << '%';
|
237 break; 238 } 239 ++p; 240 } 241 break; 242 case '\n':
| 238 break; 239 } 240 ++p; 241 } 242 break; 243 case '\n':
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243 DebugOut() << endl;
| 244 out << endl;
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244 ++p; 245 break; 246 case '\r': 247 ++p; 248 if (*p != '\n')
| 245 ++p; 246 break; 247 case '\r': 248 ++p; 249 if (*p != '\n')
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249 DebugOut() << endl;
| 250 out << endl;
|
250 break; 251 252 default: { 253 size_t len = strcspn(p, "%\n\r\0");
| 251 break; 252 253 default: { 254 size_t len = strcspn(p, "%\n\r\0");
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254 DebugOut().write(p, len);
| 255 out.write(p, len);
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255 p += len; 256 } 257 } 258 } 259
| 256 p += len; 257 } 258 } 259 } 260
|
260 DebugOut().flags(saved_flags); 261 DebugOut().fill(old_fill); 262 DebugOut().precision(old_precision);
| 261 out.flags(saved_flags); 262 out.fill(old_fill); 263 out.precision(old_precision);
|
263} 264
| 264} 265
|