1/*
2 * Copyright (c) 2003-2005 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
29#include <inttypes.h>
30#include <stdio.h>
31#include <stdlib.h>
32#include <string.h>
33#include <unistd.h>
34
35#include "m5op.h"
36
37char *progname;
38
39void
40usage()
41{
42 printf("usage: m5 ivlb <interval>\n"
43 " m5 ivle <interval>\n"
44 " m5 initparam\n"
45 " m5 sw99param\n"
46 " m5 exit [delay]\n"
47 " m5 resetstats [delay [period]]\n"
48 " m5 dumpstats [delay [period]]\n"
49 " m5 dumpresetstats [delay [period]]\n"
50 " m5 checkpoint [delay [period]]\n"
51 "\n"
52 "All times in nanoseconds!\n");
53 exit(1);
54}
55
56#define COMPARE(X) (strcmp(X, command) == 0)
57
58int
59main(int argc, char *argv[])
60{
61 char *command;
62 uint64_t param;
63 uint64_t arg1 = 0;
64 uint64_t arg2 = 0;
65
66 progname = argv[0];
67 if (argc < 2)
68 usage();
69
70 command = argv[1];
71
72 if (COMPARE("ivlb")) {
73 if (argc != 3)
74 usage();
75
76 arg1 = strtoul(argv[2], NULL, 0);
77 m5_ivlb(arg1);
78 return 0;
79 }
80
81 if (COMPARE("ivle")) {
82 if (argc != 3)
83 usage();
84
85 arg1 = strtoul(argv[2], NULL, 0);
86 m5_ivle(arg1);
87 return 0;
88 }
89
90 if (COMPARE("initparam")) {
91 if (argc != 2)
92 usage();
93
94 printf("%ld", m5_initparam());
95 return 0;
96 }
97
98 if (COMPARE("sw99param")) {
99 if (argc != 2)
100 usage();
101
102 param = m5_initparam();
103 // run-time, rampup-time, rampdown-time, warmup-time, connections
104 printf("%d %d %d %d %d", (param >> 48) & 0xfff,
105 (param >> 36) & 0xfff, (param >> 24) & 0xfff,
106 (param >> 12) & 0xfff, (param >> 0) & 0xfff);
107
108 return 0;
109 }
110
111 if (COMPARE("exit")) {
112 switch (argc) {
113 case 3:
114 arg1 = strtoul(argv[2], NULL, 0);
115 case 2:
116 m5_exit(arg1);
117 return 0;
118
119 default:
120 usage();
121 }
122 }
123
124 if (COMPARE("resetstats")) {
125 switch (argc) {
126 case 4:
127 arg2 = strtoul(argv[3], NULL, 0);
128 case 3:
129 arg1 = strtoul(argv[2], NULL, 0);
130 case 2:
131 m5_reset_stats(arg1, arg2);
132 return 0;
133
134 default:
135 usage();
136 }
137 }
138
139 if (COMPARE("dumpstats")) {
140 switch (argc) {
141 case 4:
142 arg2 = strtoul(argv[3], NULL, 0);
143 case 3:
144 arg1 = strtoul(argv[2], NULL, 0);
145 case 2:
146 m5_dump_stats(arg1, arg2);
147 return 0;
148
149 default:
150 usage();
151 }
152 }
153
154 if (COMPARE("dumpresetstats")) {
155 switch (argc) {
156 case 4:
157 arg2 = strtoul(argv[3], NULL, 0);
158 case 3:
159 arg1 = strtoul(argv[2], NULL, 0);
160 case 2:
161 m5_dumpreset_stats(arg1, arg2);
162 return 0;
163
164 default:
165 usage();
166 }
167 }
168
169 if (COMPARE("readfile")) {
170 char buf[256*1024];
171 int offset = 0;
172 int len;
173
174 if (argc != 2)
175 usage();
176
177 while ((len = m5_readfile(buf, sizeof(buf), offset)) > 0) {
178 write(STDOUT_FILENO, buf, len);
179 offset += len;
180 }
181
182 return 0;
183 }
184
185 if (COMPARE("checkpoint")) {
186 switch (argc) {
187 case 4:
188 arg2 = strtoul(argv[3], NULL, 0);
189 case 3:
190 arg1 = strtoul(argv[2], NULL, 0);
191 case 2:
192 m5_checkpoint(arg1, arg2);
193 return 0;
194
195 default:
196 usage();
197 }
198
199 return 0;
200 }
201
202 if (COMPARE("loadsymbol")) {
203 m5_loadsymbol(arg1);
204 return 0;
205 }
206
207 usage();
208}