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