printk.cc (3535:af201ccd2e51) printk.cc (4046:ef34b290091e)
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;

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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;

--- 27 unchanged lines hidden (view full) ---

36#include "arch/arguments.hh"
37
38using namespace std;
39
40
41void
42Printk(TheISA::Arguments args)
43{
44 std::ostream &out = Trace::output();
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();
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;

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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;

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114 case 'u':
115 case 'X':
116 case 'x':
117 case 'O':
118 case 'o':
119 case 'P':
120 case 'p': {
121 if (hexnum)
121 DebugOut() << hex;
122 out << hex;
122
123 if (octal)
123
124 if (octal)
124 DebugOut() << oct;
125 out << oct;
125
126 if (format) {
127 if (!zero)
126
127 if (format) {
128 if (!zero)
128 DebugOut().setf(ios::showbase);
129 out.setf(ios::showbase);
129 else {
130 if (hexnum) {
130 else {
131 if (hexnum) {
131 DebugOut() << "0x";
132 out << "0x";
132 width -= 2;
133 } else if (octal) {
133 width -= 2;
134 } else if (octal) {
134 DebugOut() << "0";
135 out << "0";
135 width -= 1;
136 }
137 }
138 }
139
140 if (zero)
136 width -= 1;
137 }
138 }
139 }
140
141 if (zero)
141 DebugOut().fill('0');
142 out.fill('0');
142
143 if (width > 0)
143
144 if (width > 0)
144 DebugOut().width(width);
145 out.width(width);
145
146 if (leftjustify && !zero)
146
147 if (leftjustify && !zero)
147 DebugOut().setf(ios::left);
148 out.setf(ios::left);
148
149 if (sign) {
150 if (islong)
149
150 if (sign) {
151 if (islong)
151 DebugOut() << (int64_t)args;
152 out << (int64_t)args;
152 else
153 else
153 DebugOut() << (int32_t)args;
154 out << (int32_t)args;
154 } else {
155 if (islong)
155 } else {
156 if (islong)
156 DebugOut() << (uint64_t)args;
157 out << (uint64_t)args;
157 else
158 else
158 DebugOut() << (uint32_t)args;
159 out << (uint32_t)args;
159 }
160
161 if (zero)
160 }
161
162 if (zero)
162 DebugOut().fill(' ');
163 out.fill(' ');
163
164 if (width > 0)
164
165 if (width > 0)
165 DebugOut().width(0);
166 out.width(0);
166
167
167 DebugOut() << dec;
168 out << dec;
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)
179 DebugOut().width(width);
180 out.width(width);
180 if (leftjustify)
181 if (leftjustify)
181 DebugOut().setf(ios::left);
182 out.setf(ios::left);
182
183
183 DebugOut() << s;
184 out << s;
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;

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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;

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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)
204 DebugOut() << c;
205 out << c;
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++;
214 DebugOut() << s << ": " << n;
215 out << s << ": " << n;
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++;

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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++;

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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 '%':
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':
243 DebugOut() << endl;
244 out << endl;
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')
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");
254 DebugOut().write(p, len);
255 out.write(p, len);
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