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;

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