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1
/*
1
/*
2
 * Copyright (c) 2005 Jakub Jermar
2
 * Copyright (c) 2005 Jakub Jermar
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup genericconsole
29
/** @addtogroup genericconsole
30
 * @{
30
 * @{
31
 */
31
 */
32
 
32
 
33
/**
33
/**
34
 * @file    cmd.c
34
 * @file    cmd.c
35
 * @brief   Kernel console command wrappers.
35
 * @brief   Kernel console command wrappers.
36
 *
36
 *
37
 * This file is meant to contain all wrapper functions for
37
 * This file is meant to contain all wrapper functions for
38
 * all kconsole commands. The point is in separating
38
 * all kconsole commands. The point is in separating
39
 * kconsole specific wrappers from kconsole-unaware functions
39
 * kconsole specific wrappers from kconsole-unaware functions
40
 * from other subsystems.
40
 * from other subsystems.
41
 */
41
 */
42
 
42
 
43
#include <console/cmd.h>
43
#include <console/cmd.h>
44
#include <console/console.h>
44
#include <console/console.h>
45
#include <console/kconsole.h>
45
#include <console/kconsole.h>
46
#include <print.h>
46
#include <print.h>
47
#include <panic.h>
47
#include <panic.h>
48
#include <arch/types.h>
48
#include <arch/types.h>
49
#include <adt/list.h>
49
#include <adt/list.h>
50
#include <arch.h>
50
#include <arch.h>
51
#include <func.h>
51
#include <func.h>
52
#include <macros.h>
52
#include <macros.h>
53
#include <debug.h>
53
#include <debug.h>
54
#include <symtab.h>
54
#include <symtab.h>
55
#include <cpu.h>
55
#include <cpu.h>
56
#include <mm/tlb.h>
56
#include <mm/tlb.h>
57
#include <arch/mm/tlb.h>
57
#include <arch/mm/tlb.h>
58
#include <mm/frame.h>
58
#include <mm/frame.h>
59
#include <main/version.h>
59
#include <main/version.h>
60
#include <mm/slab.h>
60
#include <mm/slab.h>
61
#include <proc/scheduler.h>
61
#include <proc/scheduler.h>
62
#include <proc/thread.h>
62
#include <proc/thread.h>
63
#include <proc/task.h>
63
#include <proc/task.h>
64
#include <ipc/ipc.h>
64
#include <ipc/ipc.h>
65
#include <ipc/irq.h>
65
#include <ipc/irq.h>
66
 
66
 
67
#ifdef CONFIG_TEST
67
#ifdef CONFIG_TEST
68
#include <test.h>
68
#include <test.h>
69
#endif
69
#endif
70
 
70
 
71
/* Data and methods for 'help' command. */
71
/* Data and methods for 'help' command. */
72
static int cmd_help(cmd_arg_t *argv);
72
static int cmd_help(cmd_arg_t *argv);
73
static cmd_info_t help_info = {
73
static cmd_info_t help_info = {
74
    .name = "help",
74
    .name = "help",
75
    .description = "List of supported commands.",
75
    .description = "List of supported commands.",
76
    .func = cmd_help,
76
    .func = cmd_help,
77
    .argc = 0
77
    .argc = 0
78
};
78
};
79
 
79
 
80
static cmd_info_t exit_info = {
80
static cmd_info_t exit_info = {
81
    .name = "exit",
81
    .name = "exit",
82
    .description = "Exit kconsole",
82
    .description = "Exit kconsole",
83
    .argc = 0
83
    .argc = 0
84
};
84
};
85
 
85
 
86
static int cmd_continue(cmd_arg_t *argv);
86
static int cmd_continue(cmd_arg_t *argv);
87
static cmd_info_t continue_info = {
87
static cmd_info_t continue_info = {
88
    .name = "continue",
88
    .name = "continue",
89
    .description = "Return console back to userspace.",
89
    .description = "Return console back to userspace.",
90
    .func = cmd_continue,
90
    .func = cmd_continue,
91
    .argc = 0
91
    .argc = 0
92
};
92
};
93
 
93
 
94
#ifdef CONFIG_TEST
94
#ifdef CONFIG_TEST
95
static int cmd_tests(cmd_arg_t *argv);
95
static int cmd_tests(cmd_arg_t *argv);
96
static cmd_info_t tests_info = {
96
static cmd_info_t tests_info = {
97
    .name = "tests",
97
    .name = "tests",
98
    .description = "Print available kernel tests.",
98
    .description = "Print available kernel tests.",
99
    .func = cmd_tests,
99
    .func = cmd_tests,
100
    .argc = 0
100
    .argc = 0
101
};
101
};
102
 
102
 
103
static char test_buf[MAX_CMDLINE + 1];
103
static char test_buf[MAX_CMDLINE + 1];
104
static int cmd_test(cmd_arg_t *argv);
104
static int cmd_test(cmd_arg_t *argv);
105
static cmd_arg_t test_argv[] = {
105
static cmd_arg_t test_argv[] = {
106
    {
106
    {
107
        .type = ARG_TYPE_STRING,
107
        .type = ARG_TYPE_STRING,
108
        .buffer = test_buf,
108
        .buffer = test_buf,
109
        .len = sizeof(test_buf)
109
        .len = sizeof(test_buf)
110
    }
110
    }
111
};
111
};
112
static cmd_info_t test_info = {
112
static cmd_info_t test_info = {
113
    .name = "test",
113
    .name = "test",
114
    .description = "Run kernel test.",
114
    .description = "Run kernel test.",
115
    .func = cmd_test,
115
    .func = cmd_test,
116
    .argc = 1,
116
    .argc = 1,
117
    .argv = test_argv
117
    .argv = test_argv
118
};
118
};
119
 
119
 
120
static int cmd_bench(cmd_arg_t *argv);
120
static int cmd_bench(cmd_arg_t *argv);
121
static cmd_arg_t bench_argv[] = {
121
static cmd_arg_t bench_argv[] = {
122
    {
122
    {
123
        .type = ARG_TYPE_STRING,
123
        .type = ARG_TYPE_STRING,
124
        .buffer = test_buf,
124
        .buffer = test_buf,
125
        .len = sizeof(test_buf)
125
        .len = sizeof(test_buf)
126
    },
126
    },
127
    {
127
    {
128
        .type = ARG_TYPE_INT,
128
        .type = ARG_TYPE_INT,
129
    }
129
    }
130
};
130
};
131
static cmd_info_t bench_info = {
131
static cmd_info_t bench_info = {
132
    .name = "bench",
132
    .name = "bench",
133
    .description = "Run kernel test as benchmark.",
133
    .description = "Run kernel test as benchmark.",
134
    .func = cmd_bench,
134
    .func = cmd_bench,
135
    .argc = 2,
135
    .argc = 2,
136
    .argv = bench_argv
136
    .argv = bench_argv
137
};
137
};
138
#endif
138
#endif
139
 
139
 
140
/* Data and methods for 'description' command. */
140
/* Data and methods for 'description' command. */
141
static int cmd_desc(cmd_arg_t *argv);
141
static int cmd_desc(cmd_arg_t *argv);
142
static void desc_help(void);
142
static void desc_help(void);
143
static char desc_buf[MAX_CMDLINE+1];
143
static char desc_buf[MAX_CMDLINE+1];
144
static cmd_arg_t desc_argv = {
144
static cmd_arg_t desc_argv = {
145
    .type = ARG_TYPE_STRING,
145
    .type = ARG_TYPE_STRING,
146
    .buffer = desc_buf,
146
    .buffer = desc_buf,
147
    .len = sizeof(desc_buf)
147
    .len = sizeof(desc_buf)
148
};
148
};
149
static cmd_info_t desc_info = {
149
static cmd_info_t desc_info = {
150
    .name = "describe",
150
    .name = "describe",
151
    .description = "Describe specified command.",
151
    .description = "Describe specified command.",
152
    .help = desc_help,
152
    .help = desc_help,
153
    .func = cmd_desc,
153
    .func = cmd_desc,
154
    .argc = 1,
154
    .argc = 1,
155
    .argv = &desc_argv
155
    .argv = &desc_argv
156
};
156
};
157
 
157
 
158
/* Data and methods for 'symaddr' command. */
158
/* Data and methods for 'symaddr' command. */
159
static int cmd_symaddr(cmd_arg_t *argv);
159
static int cmd_symaddr(cmd_arg_t *argv);
160
static char symaddr_buf[MAX_CMDLINE+1];
160
static char symaddr_buf[MAX_CMDLINE+1];
161
static cmd_arg_t symaddr_argv = {
161
static cmd_arg_t symaddr_argv = {
162
    .type = ARG_TYPE_STRING,
162
    .type = ARG_TYPE_STRING,
163
    .buffer = symaddr_buf,
163
    .buffer = symaddr_buf,
164
    .len = sizeof(symaddr_buf)
164
    .len = sizeof(symaddr_buf)
165
};
165
};
166
static cmd_info_t symaddr_info = {
166
static cmd_info_t symaddr_info = {
167
    .name = "symaddr",
167
    .name = "symaddr",
168
    .description = "Return symbol address.",
168
    .description = "Return symbol address.",
169
    .func = cmd_symaddr,
169
    .func = cmd_symaddr,
170
    .argc = 1,
170
    .argc = 1,
171
    .argv = &symaddr_argv
171
    .argv = &symaddr_argv
172
};
172
};
173
 
173
 
174
static char set_buf[MAX_CMDLINE+1];
174
static char set_buf[MAX_CMDLINE+1];
175
static int cmd_set4(cmd_arg_t *argv);
175
static int cmd_set4(cmd_arg_t *argv);
176
static cmd_arg_t set4_argv[] = {
176
static cmd_arg_t set4_argv[] = {
177
    {
177
    {
178
        .type = ARG_TYPE_STRING,
178
        .type = ARG_TYPE_STRING,
179
        .buffer = set_buf,
179
        .buffer = set_buf,
180
        .len = sizeof(set_buf)
180
        .len = sizeof(set_buf)
181
    },
181
    },
182
    {
182
    {
183
        .type = ARG_TYPE_INT
183
        .type = ARG_TYPE_INT
184
    }
184
    }
185
};
185
};
186
static cmd_info_t set4_info = {
186
static cmd_info_t set4_info = {
187
    .name = "set4",
187
    .name = "set4",
188
    .description = "set <dest_addr> <value> - 4byte version",
188
    .description = "set <dest_addr> <value> - 4byte version",
189
    .func = cmd_set4,
189
    .func = cmd_set4,
190
    .argc = 2,
190
    .argc = 2,
191
    .argv = set4_argv
191
    .argv = set4_argv
192
};
192
};
193
 
193
 
194
/* Data and methods for 'call0' command. */
194
/* Data and methods for 'call0' command. */
195
static char call0_buf[MAX_CMDLINE+1];
195
static char call0_buf[MAX_CMDLINE + 1];
196
static char carg1_buf[MAX_CMDLINE+1];
196
static char carg1_buf[MAX_CMDLINE + 1];
197
static char carg2_buf[MAX_CMDLINE+1];
197
static char carg2_buf[MAX_CMDLINE + 1];
198
static char carg3_buf[MAX_CMDLINE+1];
198
static char carg3_buf[MAX_CMDLINE + 1];
199
 
199
 
200
static int cmd_call0(cmd_arg_t *argv);
200
static int cmd_call0(cmd_arg_t *argv);
201
static cmd_arg_t call0_argv = {
201
static cmd_arg_t call0_argv = {
202
    .type = ARG_TYPE_STRING,
202
    .type = ARG_TYPE_STRING,
203
    .buffer = call0_buf,
203
    .buffer = call0_buf,
204
    .len = sizeof(call0_buf)
204
    .len = sizeof(call0_buf)
205
};
205
};
206
static cmd_info_t call0_info = {
206
static cmd_info_t call0_info = {
207
    .name = "call0",
207
    .name = "call0",
208
    .description = "call0 <function> -> call function().",
208
    .description = "call0 <function> -> call function().",
209
    .func = cmd_call0,
209
    .func = cmd_call0,
210
    .argc = 1,
210
    .argc = 1,
211
    .argv = &call0_argv
211
    .argv = &call0_argv
212
};
212
};
213
 
213
 
-
 
214
/* Data and methods for 'mcall0' command. */
-
 
215
static int cmd_mcall0(cmd_arg_t *argv);
-
 
216
static cmd_arg_t mcall0_argv = {
-
 
217
    .type = ARG_TYPE_STRING,
-
 
218
    .buffer = call0_buf,
-
 
219
    .len = sizeof(call0_buf)
-
 
220
};
-
 
221
static cmd_info_t mcall0_info = {
-
 
222
    .name = "mcall0",
-
 
223
    .description = "mcall0 <function> -> call function() on each CPU.",
-
 
224
    .func = cmd_mcall0,
-
 
225
    .argc = 1,
-
 
226
    .argv = &mcall0_argv
-
 
227
};
-
 
228
 
214
/* Data and methods for 'call1' command. */
229
/* Data and methods for 'call1' command. */
215
static int cmd_call1(cmd_arg_t *argv);
230
static int cmd_call1(cmd_arg_t *argv);
216
static cmd_arg_t call1_argv[] = {
231
static cmd_arg_t call1_argv[] = {
217
    {
232
    {
218
        .type = ARG_TYPE_STRING,
233
        .type = ARG_TYPE_STRING,
219
        .buffer = call0_buf,
234
        .buffer = call0_buf,
220
        .len = sizeof(call0_buf)
235
        .len = sizeof(call0_buf)
221
    },
236
    },
222
    {
237
    {
223
        .type = ARG_TYPE_VAR,
238
        .type = ARG_TYPE_VAR,
224
        .buffer = carg1_buf,
239
        .buffer = carg1_buf,
225
        .len = sizeof(carg1_buf)
240
        .len = sizeof(carg1_buf)
226
    }
241
    }
227
};
242
};
228
static cmd_info_t call1_info = {
243
static cmd_info_t call1_info = {
229
    .name = "call1",
244
    .name = "call1",
230
    .description = "call1 <function> <arg1> -> call function(arg1).",
245
    .description = "call1 <function> <arg1> -> call function(arg1).",
231
    .func = cmd_call1,
246
    .func = cmd_call1,
232
    .argc = 2,
247
    .argc = 2,
233
    .argv = call1_argv
248
    .argv = call1_argv
234
};
249
};
235
 
250
 
236
/* Data and methods for 'call2' command. */
251
/* Data and methods for 'call2' command. */
237
static int cmd_call2(cmd_arg_t *argv);
252
static int cmd_call2(cmd_arg_t *argv);
238
static cmd_arg_t call2_argv[] = {
253
static cmd_arg_t call2_argv[] = {
239
    {
254
    {
240
        .type = ARG_TYPE_STRING,
255
        .type = ARG_TYPE_STRING,
241
        .buffer = call0_buf,
256
        .buffer = call0_buf,
242
        .len = sizeof(call0_buf)
257
        .len = sizeof(call0_buf)
243
    },
258
    },
244
    {
259
    {
245
        .type = ARG_TYPE_VAR,
260
        .type = ARG_TYPE_VAR,
246
        .buffer = carg1_buf,
261
        .buffer = carg1_buf,
247
        .len = sizeof(carg1_buf)
262
        .len = sizeof(carg1_buf)
248
    },
263
    },
249
    {
264
    {
250
        .type = ARG_TYPE_VAR,
265
        .type = ARG_TYPE_VAR,
251
        .buffer = carg2_buf,
266
        .buffer = carg2_buf,
252
        .len = sizeof(carg2_buf)
267
        .len = sizeof(carg2_buf)
253
    }
268
    }
254
};
269
};
255
static cmd_info_t call2_info = {
270
static cmd_info_t call2_info = {
256
    .name = "call2",
271
    .name = "call2",
257
    .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
272
    .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
258
    .func = cmd_call2,
273
    .func = cmd_call2,
259
    .argc = 3,
274
    .argc = 3,
260
    .argv = call2_argv
275
    .argv = call2_argv
261
};
276
};
262
 
277
 
263
/* Data and methods for 'call3' command. */
278
/* Data and methods for 'call3' command. */
264
static int cmd_call3(cmd_arg_t *argv);
279
static int cmd_call3(cmd_arg_t *argv);
265
static cmd_arg_t call3_argv[] = {
280
static cmd_arg_t call3_argv[] = {
266
    {
281
    {
267
        .type = ARG_TYPE_STRING,
282
        .type = ARG_TYPE_STRING,
268
        .buffer = call0_buf,
283
        .buffer = call0_buf,
269
        .len = sizeof(call0_buf)
284
        .len = sizeof(call0_buf)
270
    },
285
    },
271
    {
286
    {
272
        .type = ARG_TYPE_VAR,
287
        .type = ARG_TYPE_VAR,
273
        .buffer = carg1_buf,
288
        .buffer = carg1_buf,
274
        .len = sizeof(carg1_buf)
289
        .len = sizeof(carg1_buf)
275
    },
290
    },
276
    {
291
    {
277
        .type = ARG_TYPE_VAR,
292
        .type = ARG_TYPE_VAR,
278
        .buffer = carg2_buf,
293
        .buffer = carg2_buf,
279
        .len = sizeof(carg2_buf)
294
        .len = sizeof(carg2_buf)
280
    },
295
    },
281
    {
296
    {
282
        .type = ARG_TYPE_VAR,
297
        .type = ARG_TYPE_VAR,
283
        .buffer = carg3_buf,
298
        .buffer = carg3_buf,
284
        .len = sizeof(carg3_buf)
299
        .len = sizeof(carg3_buf)
285
    }
300
    }
286
 
301
 
287
};
302
};
288
static cmd_info_t call3_info = {
303
static cmd_info_t call3_info = {
289
    .name = "call3",
304
    .name = "call3",
290
    .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
305
    .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
291
    .func = cmd_call3,
306
    .func = cmd_call3,
292
    .argc = 4,
307
    .argc = 4,
293
    .argv = call3_argv
308
    .argv = call3_argv
294
};
309
};
295
 
310
 
296
/* Data and methods for 'halt' command. */
311
/* Data and methods for 'halt' command. */
297
static int cmd_halt(cmd_arg_t *argv);
312
static int cmd_halt(cmd_arg_t *argv);
298
static cmd_info_t halt_info = {
313
static cmd_info_t halt_info = {
299
    .name = "halt",
314
    .name = "halt",
300
    .description = "Halt the kernel.",
315
    .description = "Halt the kernel.",
301
    .func = cmd_halt,
316
    .func = cmd_halt,
302
    .argc = 0
317
    .argc = 0
303
};
318
};
304
 
319
 
305
/* Data and methods for 'tlb' command. */
320
/* Data and methods for 'tlb' command. */
306
static int cmd_tlb(cmd_arg_t *argv);
321
static int cmd_tlb(cmd_arg_t *argv);
307
cmd_info_t tlb_info = {
322
cmd_info_t tlb_info = {
308
    .name = "tlb",
323
    .name = "tlb",
309
    .description = "Print TLB of current processor.",
324
    .description = "Print TLB of current processor.",
310
    .help = NULL,
325
    .help = NULL,
311
    .func = cmd_tlb,
326
    .func = cmd_tlb,
312
    .argc = 0,
327
    .argc = 0,
313
    .argv = NULL
328
    .argv = NULL
314
};
329
};
315
 
330
 
316
static int cmd_threads(cmd_arg_t *argv);
331
static int cmd_threads(cmd_arg_t *argv);
317
static cmd_info_t threads_info = {
332
static cmd_info_t threads_info = {
318
    .name = "threads",
333
    .name = "threads",
319
    .description = "List all threads.",
334
    .description = "List all threads.",
320
    .func = cmd_threads,
335
    .func = cmd_threads,
321
    .argc = 0
336
    .argc = 0
322
};
337
};
323
 
338
 
324
static int cmd_tasks(cmd_arg_t *argv);
339
static int cmd_tasks(cmd_arg_t *argv);
325
static cmd_info_t tasks_info = {
340
static cmd_info_t tasks_info = {
326
    .name = "tasks",
341
    .name = "tasks",
327
    .description = "List all tasks.",
342
    .description = "List all tasks.",
328
    .func = cmd_tasks,
343
    .func = cmd_tasks,
329
    .argc = 0
344
    .argc = 0
330
};
345
};
331
 
346
 
332
 
347
 
333
static int cmd_sched(cmd_arg_t *argv);
348
static int cmd_sched(cmd_arg_t *argv);
334
static cmd_info_t sched_info = {
349
static cmd_info_t sched_info = {
335
    .name = "scheduler",
350
    .name = "scheduler",
336
    .description = "List all scheduler information.",
351
    .description = "List all scheduler information.",
337
    .func = cmd_sched,
352
    .func = cmd_sched,
338
    .argc = 0
353
    .argc = 0
339
};
354
};
340
 
355
 
341
static int cmd_slabs(cmd_arg_t *argv);
356
static int cmd_slabs(cmd_arg_t *argv);
342
static cmd_info_t slabs_info = {
357
static cmd_info_t slabs_info = {
343
    .name = "slabs",
358
    .name = "slabs",
344
    .description = "List slab caches.",
359
    .description = "List slab caches.",
345
    .func = cmd_slabs,
360
    .func = cmd_slabs,
346
    .argc = 0
361
    .argc = 0
347
};
362
};
348
 
363
 
349
/* Data and methods for 'zones' command */
364
/* Data and methods for 'zones' command */
350
static int cmd_zones(cmd_arg_t *argv);
365
static int cmd_zones(cmd_arg_t *argv);
351
static cmd_info_t zones_info = {
366
static cmd_info_t zones_info = {
352
    .name = "zones",
367
    .name = "zones",
353
    .description = "List of memory zones.",
368
    .description = "List of memory zones.",
354
    .func = cmd_zones,
369
    .func = cmd_zones,
355
    .argc = 0
370
    .argc = 0
356
};
371
};
357
 
372
 
358
/* Data and methods for 'ipc_task' command */
373
/* Data and methods for 'ipc_task' command */
359
static int cmd_ipc_task(cmd_arg_t *argv);
374
static int cmd_ipc_task(cmd_arg_t *argv);
360
static cmd_arg_t ipc_task_argv = {
375
static cmd_arg_t ipc_task_argv = {
361
    .type = ARG_TYPE_INT,
376
    .type = ARG_TYPE_INT,
362
};
377
};
363
static cmd_info_t ipc_task_info = {
378
static cmd_info_t ipc_task_info = {
364
    .name = "ipc_task",
379
    .name = "ipc_task",
365
    .description = "ipc_task <taskid> Show IPC information of given task.",
380
    .description = "ipc_task <taskid> Show IPC information of given task.",
366
    .func = cmd_ipc_task,
381
    .func = cmd_ipc_task,
367
    .argc = 1,
382
    .argc = 1,
368
    .argv = &ipc_task_argv
383
    .argv = &ipc_task_argv
369
};
384
};
370
 
385
 
371
/* Data and methods for 'zone' command */
386
/* Data and methods for 'zone' command */
372
static int cmd_zone(cmd_arg_t *argv);
387
static int cmd_zone(cmd_arg_t *argv);
373
static cmd_arg_t zone_argv = {
388
static cmd_arg_t zone_argv = {
374
    .type = ARG_TYPE_INT,
389
    .type = ARG_TYPE_INT,
375
};
390
};
376
 
391
 
377
static cmd_info_t zone_info = {
392
static cmd_info_t zone_info = {
378
    .name = "zone",
393
    .name = "zone",
379
    .description = "Show memory zone structure.",
394
    .description = "Show memory zone structure.",
380
    .func = cmd_zone,
395
    .func = cmd_zone,
381
    .argc = 1,
396
    .argc = 1,
382
    .argv = &zone_argv
397
    .argv = &zone_argv
383
};
398
};
384
 
399
 
385
/* Data and methods for 'cpus' command. */
400
/* Data and methods for 'cpus' command. */
386
static int cmd_cpus(cmd_arg_t *argv);
401
static int cmd_cpus(cmd_arg_t *argv);
387
cmd_info_t cpus_info = {
402
cmd_info_t cpus_info = {
388
    .name = "cpus",
403
    .name = "cpus",
389
    .description = "List all processors.",
404
    .description = "List all processors.",
390
    .help = NULL,
405
    .help = NULL,
391
    .func = cmd_cpus,
406
    .func = cmd_cpus,
392
    .argc = 0,
407
    .argc = 0,
393
    .argv = NULL
408
    .argv = NULL
394
};
409
};
395
 
410
 
396
/* Data and methods for 'version' command. */
411
/* Data and methods for 'version' command. */
397
static int cmd_version(cmd_arg_t *argv);
412
static int cmd_version(cmd_arg_t *argv);
398
cmd_info_t version_info = {
413
cmd_info_t version_info = {
399
    .name = "version",
414
    .name = "version",
400
    .description = "Print version information.",
415
    .description = "Print version information.",
401
    .help = NULL,
416
    .help = NULL,
402
    .func = cmd_version,
417
    .func = cmd_version,
403
    .argc = 0,
418
    .argc = 0,
404
    .argv = NULL
419
    .argv = NULL
405
};
420
};
406
 
421
 
407
static cmd_info_t *basic_commands[] = {
422
static cmd_info_t *basic_commands[] = {
408
    &call0_info,
423
    &call0_info,
-
 
424
    &mcall0_info,
409
    &call1_info,
425
    &call1_info,
410
    &call2_info,
426
    &call2_info,
411
    &call3_info,
427
    &call3_info,
412
    &continue_info,
428
    &continue_info,
413
    &cpus_info,
429
    &cpus_info,
414
    &desc_info,
430
    &desc_info,
415
    &exit_info,
431
    &exit_info,
416
    &halt_info,
432
    &halt_info,
417
    &help_info,
433
    &help_info,
418
    &ipc_task_info,
434
    &ipc_task_info,
419
    &set4_info,
435
    &set4_info,
420
    &slabs_info,
436
    &slabs_info,
421
    &symaddr_info,
437
    &symaddr_info,
422
    &sched_info,
438
    &sched_info,
423
    &threads_info,
439
    &threads_info,
424
    &tasks_info,
440
    &tasks_info,
425
    &tlb_info,
441
    &tlb_info,
426
    &version_info,
442
    &version_info,
427
    &zones_info,
443
    &zones_info,
428
    &zone_info,
444
    &zone_info,
429
#ifdef CONFIG_TEST
445
#ifdef CONFIG_TEST
430
    &tests_info,
446
    &tests_info,
431
    &test_info,
447
    &test_info,
432
    &bench_info,
448
    &bench_info,
433
#endif
449
#endif
434
    NULL
450
    NULL
435
};
451
};
436
 
452
 
437
 
453
 
438
/** Initialize command info structure.
454
/** Initialize command info structure.
439
 *
455
 *
440
 * @param cmd Command info structure.
456
 * @param cmd Command info structure.
441
 *
457
 *
442
 */
458
 */
443
void cmd_initialize(cmd_info_t *cmd)
459
void cmd_initialize(cmd_info_t *cmd)
444
{
460
{
445
    spinlock_initialize(&cmd->lock, "cmd");
461
    spinlock_initialize(&cmd->lock, "cmd");
446
    link_initialize(&cmd->link);
462
    link_initialize(&cmd->link);
447
}
463
}
448
 
464
 
449
/** Initialize and register commands. */
465
/** Initialize and register commands. */
450
void cmd_init(void)
466
void cmd_init(void)
451
{
467
{
452
    int i;
468
    int i;
453
 
469
 
454
    for (i=0;basic_commands[i]; i++) {
470
    for (i=0;basic_commands[i]; i++) {
455
        cmd_initialize(basic_commands[i]);
471
        cmd_initialize(basic_commands[i]);
456
        if (!cmd_register(basic_commands[i]))
472
        if (!cmd_register(basic_commands[i]))
457
            panic("could not register command %s\n",
473
            panic("could not register command %s\n",
458
                  basic_commands[i]->name);
474
                  basic_commands[i]->name);
459
    }
475
    }
460
}
476
}
461
 
477
 
462
 
478
 
463
/** List supported commands.
479
/** List supported commands.
464
 *
480
 *
465
 * @param argv Argument vector.
481
 * @param argv Argument vector.
466
 *
482
 *
467
 * @return 0 on failure, 1 on success.
483
 * @return 0 on failure, 1 on success.
468
 */
484
 */
469
int cmd_help(cmd_arg_t *argv)
485
int cmd_help(cmd_arg_t *argv)
470
{
486
{
471
    link_t *cur;
487
    link_t *cur;
472
 
488
 
473
    spinlock_lock(&cmd_lock);
489
    spinlock_lock(&cmd_lock);
474
   
490
   
475
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
491
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
476
        cmd_info_t *hlp;
492
        cmd_info_t *hlp;
477
       
493
       
478
        hlp = list_get_instance(cur, cmd_info_t, link);
494
        hlp = list_get_instance(cur, cmd_info_t, link);
479
        spinlock_lock(&hlp->lock);
495
        spinlock_lock(&hlp->lock);
480
       
496
       
481
        printf("%s - %s\n", hlp->name, hlp->description);
497
        printf("%s - %s\n", hlp->name, hlp->description);
482
 
498
 
483
        spinlock_unlock(&hlp->lock);
499
        spinlock_unlock(&hlp->lock);
484
    }
500
    }
485
   
501
   
486
    spinlock_unlock(&cmd_lock);
502
    spinlock_unlock(&cmd_lock);
487
 
503
 
488
    return 1;
504
    return 1;
489
}
505
}
490
 
506
 
491
/** Describe specified command.
507
/** Describe specified command.
492
 *
508
 *
493
 * @param argv Argument vector.
509
 * @param argv Argument vector.
494
 *
510
 *
495
 * @return 0 on failure, 1 on success.
511
 * @return 0 on failure, 1 on success.
496
 */
512
 */
497
int cmd_desc(cmd_arg_t *argv)
513
int cmd_desc(cmd_arg_t *argv)
498
{
514
{
499
    link_t *cur;
515
    link_t *cur;
500
 
516
 
501
    spinlock_lock(&cmd_lock);
517
    spinlock_lock(&cmd_lock);
502
   
518
   
503
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
519
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
504
        cmd_info_t *hlp;
520
        cmd_info_t *hlp;
505
       
521
       
506
        hlp = list_get_instance(cur, cmd_info_t, link);
522
        hlp = list_get_instance(cur, cmd_info_t, link);
507
        spinlock_lock(&hlp->lock);
523
        spinlock_lock(&hlp->lock);
508
 
524
 
509
        if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
525
        if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
510
            printf("%s - %s\n", hlp->name, hlp->description);
526
            printf("%s - %s\n", hlp->name, hlp->description);
511
            if (hlp->help)
527
            if (hlp->help)
512
                hlp->help();
528
                hlp->help();
513
            spinlock_unlock(&hlp->lock);
529
            spinlock_unlock(&hlp->lock);
514
            break;
530
            break;
515
        }
531
        }
516
 
532
 
517
        spinlock_unlock(&hlp->lock);
533
        spinlock_unlock(&hlp->lock);
518
    }
534
    }
519
   
535
   
520
    spinlock_unlock(&cmd_lock);
536
    spinlock_unlock(&cmd_lock);
521
 
537
 
522
    return 1;
538
    return 1;
523
}
539
}
524
 
540
 
525
/** Search symbol table */
541
/** Search symbol table */
526
int cmd_symaddr(cmd_arg_t *argv)
542
int cmd_symaddr(cmd_arg_t *argv)
527
{
543
{
528
    symtab_print_search((char *) argv->buffer);
544
    symtab_print_search((char *) argv->buffer);
529
   
545
   
530
    return 1;
546
    return 1;
531
}
547
}
532
 
548
 
533
/** Call function with zero parameters */
549
/** Call function with zero parameters */
534
int cmd_call0(cmd_arg_t *argv)
550
int cmd_call0(cmd_arg_t *argv)
535
{
551
{
536
    uintptr_t symaddr;
552
    uintptr_t symaddr;
537
    char *symbol;
553
    char *symbol;
538
    unative_t (*f)(void);
554
    unative_t (*f)(void);
539
#ifdef ia64
555
#ifdef ia64
540
    struct {
556
    struct {
541
        unative_t f;
557
        unative_t f;
542
        unative_t gp;
558
        unative_t gp;
543
    }fptr;
559
    } fptr;
544
#endif
560
#endif
545
 
561
 
546
    symaddr = get_symbol_addr((char *) argv->buffer);
562
    symaddr = get_symbol_addr((char *) argv->buffer);
547
    if (!symaddr)
563
    if (!symaddr)
548
        printf("Symbol %s not found.\n", argv->buffer);
564
        printf("Symbol %s not found.\n", argv->buffer);
549
    else if (symaddr == (uintptr_t) -1) {
565
    else if (symaddr == (uintptr_t) -1) {
550
        symtab_print_search((char *) argv->buffer);
566
        symtab_print_search((char *) argv->buffer);
551
        printf("Duplicate symbol, be more specific.\n");
567
        printf("Duplicate symbol, be more specific.\n");
552
    } else {
568
    } else {
553
        symbol = get_symtab_entry(symaddr);
569
        symbol = get_symtab_entry(symaddr);
554
        printf("Calling f(): %.*p: %s\n", sizeof(uintptr_t) * 2, symaddr, symbol);
570
        printf("Calling %s() (%.*p)\n", symbol, sizeof(uintptr_t) * 2, symaddr);
555
#ifdef ia64
571
#ifdef ia64
556
        fptr.f = symaddr;
572
        fptr.f = symaddr;
557
        fptr.gp = ((unative_t *)cmd_call2)[1];
573
        fptr.gp = ((unative_t *)cmd_call2)[1];
558
        f =  (unative_t (*)(void)) &fptr;
574
        f =  (unative_t (*)(void)) &fptr;
559
#else
575
#else
560
        f =  (unative_t (*)(void)) symaddr;
576
        f =  (unative_t (*)(void)) symaddr;
561
#endif
577
#endif
562
        printf("Result: %#zx\n", f());
578
        printf("Result: %#zx\n", f());
563
    }
579
    }
-
 
580
   
-
 
581
    return 1;
-
 
582
}
-
 
583
 
-
 
584
/** Call function with zero parameters on each CPU */
-
 
585
int cmd_mcall0(cmd_arg_t *argv)
-
 
586
{
-
 
587
    /*
-
 
588
     * For each CPU, create a thread which will
-
 
589
     * call the function.
-
 
590
     */
-
 
591
   
-
 
592
    count_t i;
-
 
593
    for (i = 0; i < config.cpu_count; i++) {
-
 
594
        thread_t *t;
-
 
595
        if ((t = thread_create((void (*)(void *)) cmd_call0, (void *) argv, TASK, THREAD_FLAG_WIRED, "call0", false))) {
-
 
596
            spinlock_lock(&t->lock);
-
 
597
            t->cpu = &cpus[i];
-
 
598
            spinlock_unlock(&t->lock);
-
 
599
            printf("cpu%u: ", i);
-
 
600
            thread_ready(t);
-
 
601
            thread_join(t);
-
 
602
        } else
-
 
603
            printf("Unable to create thread for cpu%u\n", i);
-
 
604
    }
564
   
605
   
565
    return 1;
606
    return 1;
566
}
607
}
567
 
608
 
568
/** Call function with one parameter */
609
/** Call function with one parameter */
569
int cmd_call1(cmd_arg_t *argv)
610
int cmd_call1(cmd_arg_t *argv)
570
{
611
{
571
    uintptr_t symaddr;
612
    uintptr_t symaddr;
572
    char *symbol;
613
    char *symbol;
573
    unative_t (*f)(unative_t,...);
614
    unative_t (*f)(unative_t,...);
574
    unative_t arg1 = argv[1].intval;
615
    unative_t arg1 = argv[1].intval;
575
#ifdef ia64
616
#ifdef ia64
576
    struct {
617
    struct {
577
        unative_t f;
618
        unative_t f;
578
        unative_t gp;
619
        unative_t gp;
579
    }fptr;
620
    }fptr;
580
#endif
621
#endif
581
 
622
 
582
    symaddr = get_symbol_addr((char *) argv->buffer);
623
    symaddr = get_symbol_addr((char *) argv->buffer);
583
    if (!symaddr)
624
    if (!symaddr)
584
        printf("Symbol %s not found.\n", argv->buffer);
625
        printf("Symbol %s not found.\n", argv->buffer);
585
    else if (symaddr == (uintptr_t) -1) {
626
    else if (symaddr == (uintptr_t) -1) {
586
        symtab_print_search((char *) argv->buffer);
627
        symtab_print_search((char *) argv->buffer);
587
        printf("Duplicate symbol, be more specific.\n");
628
        printf("Duplicate symbol, be more specific.\n");
588
    } else {
629
    } else {
589
        symbol = get_symtab_entry(symaddr);
630
        symbol = get_symtab_entry(symaddr);
590
 
631
 
591
        printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol);
632
        printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol);
592
#ifdef ia64
633
#ifdef ia64
593
        fptr.f = symaddr;
634
        fptr.f = symaddr;
594
        fptr.gp = ((unative_t *)cmd_call2)[1];
635
        fptr.gp = ((unative_t *)cmd_call2)[1];
595
        f =  (unative_t (*)(unative_t,...)) &fptr;
636
        f =  (unative_t (*)(unative_t,...)) &fptr;
596
#else
637
#else
597
        f =  (unative_t (*)(unative_t,...)) symaddr;
638
        f =  (unative_t (*)(unative_t,...)) symaddr;
598
#endif
639
#endif
599
        printf("Result: %#zx\n", f(arg1));
640
        printf("Result: %#zx\n", f(arg1));
600
    }
641
    }
601
   
642
   
602
    return 1;
643
    return 1;
603
}
644
}
604
 
645
 
605
/** Call function with two parameters */
646
/** Call function with two parameters */
606
int cmd_call2(cmd_arg_t *argv)
647
int cmd_call2(cmd_arg_t *argv)
607
{
648
{
608
    uintptr_t symaddr;
649
    uintptr_t symaddr;
609
    char *symbol;
650
    char *symbol;
610
    unative_t (*f)(unative_t,unative_t,...);
651
    unative_t (*f)(unative_t,unative_t,...);
611
    unative_t arg1 = argv[1].intval;
652
    unative_t arg1 = argv[1].intval;
612
    unative_t arg2 = argv[2].intval;
653
    unative_t arg2 = argv[2].intval;
613
#ifdef ia64
654
#ifdef ia64
614
    struct {
655
    struct {
615
        unative_t f;
656
        unative_t f;
616
        unative_t gp;
657
        unative_t gp;
617
    }fptr;
658
    }fptr;
618
#endif
659
#endif
619
 
660
 
620
    symaddr = get_symbol_addr((char *) argv->buffer);
661
    symaddr = get_symbol_addr((char *) argv->buffer);
621
    if (!symaddr)
662
    if (!symaddr)
622
        printf("Symbol %s not found.\n", argv->buffer);
663
        printf("Symbol %s not found.\n", argv->buffer);
623
    else if (symaddr == (uintptr_t) -1) {
664
    else if (symaddr == (uintptr_t) -1) {
624
        symtab_print_search((char *) argv->buffer);
665
        symtab_print_search((char *) argv->buffer);
625
        printf("Duplicate symbol, be more specific.\n");
666
        printf("Duplicate symbol, be more specific.\n");
626
    } else {
667
    } else {
627
        symbol = get_symtab_entry(symaddr);
668
        symbol = get_symtab_entry(symaddr);
628
        printf("Calling f(0x%zx,0x%zx): %.*p: %s\n",
669
        printf("Calling f(0x%zx,0x%zx): %.*p: %s\n",
629
               arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol);
670
               arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol);
630
#ifdef ia64
671
#ifdef ia64
631
        fptr.f = symaddr;
672
        fptr.f = symaddr;
632
        fptr.gp = ((unative_t *)cmd_call2)[1];
673
        fptr.gp = ((unative_t *)cmd_call2)[1];
633
        f =  (unative_t (*)(unative_t,unative_t,...)) &fptr;
674
        f =  (unative_t (*)(unative_t,unative_t,...)) &fptr;
634
#else
675
#else
635
        f =  (unative_t (*)(unative_t,unative_t,...)) symaddr;
676
        f =  (unative_t (*)(unative_t,unative_t,...)) symaddr;
636
#endif
677
#endif
637
        printf("Result: %#zx\n", f(arg1, arg2));
678
        printf("Result: %#zx\n", f(arg1, arg2));
638
    }
679
    }
639
   
680
   
640
    return 1;
681
    return 1;
641
}
682
}
642
 
683
 
643
/** Call function with three parameters */
684
/** Call function with three parameters */
644
int cmd_call3(cmd_arg_t *argv)
685
int cmd_call3(cmd_arg_t *argv)
645
{
686
{
646
    uintptr_t symaddr;
687
    uintptr_t symaddr;
647
    char *symbol;
688
    char *symbol;
648
    unative_t (*f)(unative_t,unative_t,unative_t,...);
689
    unative_t (*f)(unative_t,unative_t,unative_t,...);
649
    unative_t arg1 = argv[1].intval;
690
    unative_t arg1 = argv[1].intval;
650
    unative_t arg2 = argv[2].intval;
691
    unative_t arg2 = argv[2].intval;
651
    unative_t arg3 = argv[3].intval;
692
    unative_t arg3 = argv[3].intval;
652
#ifdef ia64
693
#ifdef ia64
653
    struct {
694
    struct {
654
        unative_t f;
695
        unative_t f;
655
        unative_t gp;
696
        unative_t gp;
656
    }fptr;
697
    }fptr;
657
#endif
698
#endif
658
 
699
 
659
    symaddr = get_symbol_addr((char *) argv->buffer);
700
    symaddr = get_symbol_addr((char *) argv->buffer);
660
    if (!symaddr)
701
    if (!symaddr)
661
        printf("Symbol %s not found.\n", argv->buffer);
702
        printf("Symbol %s not found.\n", argv->buffer);
662
    else if (symaddr == (uintptr_t) -1) {
703
    else if (symaddr == (uintptr_t) -1) {
663
        symtab_print_search((char *) argv->buffer);
704
        symtab_print_search((char *) argv->buffer);
664
        printf("Duplicate symbol, be more specific.\n");
705
        printf("Duplicate symbol, be more specific.\n");
665
    } else {
706
    } else {
666
        symbol = get_symtab_entry(symaddr);
707
        symbol = get_symtab_entry(symaddr);
667
        printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n",
708
        printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n",
668
               arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol);
709
               arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol);
669
#ifdef ia64
710
#ifdef ia64
670
        fptr.f = symaddr;
711
        fptr.f = symaddr;
671
        fptr.gp = ((unative_t *)cmd_call2)[1];
712
        fptr.gp = ((unative_t *)cmd_call2)[1];
672
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr;
713
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr;
673
#else
714
#else
674
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr;
715
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr;
675
#endif
716
#endif
676
        printf("Result: %#zx\n", f(arg1, arg2, arg3));
717
        printf("Result: %#zx\n", f(arg1, arg2, arg3));
677
    }
718
    }
678
   
719
   
679
    return 1;
720
    return 1;
680
}
721
}
681
 
722
 
682
 
723
 
683
/** Print detailed description of 'describe' command. */
724
/** Print detailed description of 'describe' command. */
684
void desc_help(void)
725
void desc_help(void)
685
{
726
{
686
    printf("Syntax: describe command_name\n");
727
    printf("Syntax: describe command_name\n");
687
}
728
}
688
 
729
 
689
/** Halt the kernel.
730
/** Halt the kernel.
690
 *
731
 *
691
 * @param argv Argument vector (ignored).
732
 * @param argv Argument vector (ignored).
692
 *
733
 *
693
 * @return 0 on failure, 1 on success (never returns).
734
 * @return 0 on failure, 1 on success (never returns).
694
 */
735
 */
695
int cmd_halt(cmd_arg_t *argv)
736
int cmd_halt(cmd_arg_t *argv)
696
{
737
{
697
    halt();
738
    halt();
698
    return 1;
739
    return 1;
699
}
740
}
700
 
741
 
701
/** Command for printing TLB contents.
742
/** Command for printing TLB contents.
702
 *
743
 *
703
 * @param argv Not used.
744
 * @param argv Not used.
704
 *
745
 *
705
 * @return Always returns 1.
746
 * @return Always returns 1.
706
 */
747
 */
707
int cmd_tlb(cmd_arg_t *argv)
748
int cmd_tlb(cmd_arg_t *argv)
708
{
749
{
709
    tlb_print();
750
    tlb_print();
710
    return 1;
751
    return 1;
711
}
752
}
712
 
753
 
713
/** Write 4 byte value to address */
754
/** Write 4 byte value to address */
714
int cmd_set4(cmd_arg_t *argv)
755
int cmd_set4(cmd_arg_t *argv)
715
{
756
{
716
    uint32_t *addr;
757
    uint32_t *addr;
717
    uint32_t arg1 = argv[1].intval;
758
    uint32_t arg1 = argv[1].intval;
718
    bool pointer = false;
759
    bool pointer = false;
719
 
760
 
720
    if (((char *)argv->buffer)[0] == '*') {
761
    if (((char *)argv->buffer)[0] == '*') {
721
        addr = (uint32_t *) get_symbol_addr((char *) argv->buffer + 1);
762
        addr = (uint32_t *) get_symbol_addr((char *) argv->buffer + 1);
722
        pointer = true;
763
        pointer = true;
723
    } else if (((char *) argv->buffer)[0] >= '0' &&
764
    } else if (((char *) argv->buffer)[0] >= '0' &&
724
           ((char *)argv->buffer)[0] <= '9')
765
           ((char *)argv->buffer)[0] <= '9')
725
        addr = (uint32_t *)atoi((char *)argv->buffer);
766
        addr = (uint32_t *)atoi((char *)argv->buffer);
726
    else
767
    else
727
        addr = (uint32_t *)get_symbol_addr((char *) argv->buffer);
768
        addr = (uint32_t *)get_symbol_addr((char *) argv->buffer);
728
 
769
 
729
    if (!addr)
770
    if (!addr)
730
        printf("Symbol %s not found.\n", argv->buffer);
771
        printf("Symbol %s not found.\n", argv->buffer);
731
    else if (addr == (uint32_t *) -1) {
772
    else if (addr == (uint32_t *) -1) {
732
        symtab_print_search((char *) argv->buffer);
773
        symtab_print_search((char *) argv->buffer);
733
        printf("Duplicate symbol, be more specific.\n");
774
        printf("Duplicate symbol, be more specific.\n");
734
    } else {
775
    } else {
735
        if (pointer)
776
        if (pointer)
736
            addr = (uint32_t *)(*(unative_t *)addr);
777
            addr = (uint32_t *)(*(unative_t *)addr);
737
        printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr);
778
        printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr);
738
        *addr = arg1;
779
        *addr = arg1;
739
       
780
       
740
    }
781
    }
741
   
782
   
742
    return 1;
783
    return 1;
743
}
784
}
744
 
785
 
745
/** Command for listings SLAB caches
786
/** Command for listings SLAB caches
746
 *
787
 *
747
 * @param argv Ignores
788
 * @param argv Ignores
748
 *
789
 *
749
 * @return Always 1
790
 * @return Always 1
750
 */
791
 */
751
int cmd_slabs(cmd_arg_t * argv) {
792
int cmd_slabs(cmd_arg_t * argv) {
752
    slab_print_list();
793
    slab_print_list();
753
    return 1;
794
    return 1;
754
}
795
}
755
 
796
 
756
 
797
 
757
/** Command for listings Thread information
798
/** Command for listings Thread information
758
 *
799
 *
759
 * @param argv Ignores
800
 * @param argv Ignores
760
 *
801
 *
761
 * @return Always 1
802
 * @return Always 1
762
 */
803
 */
763
int cmd_threads(cmd_arg_t * argv) {
804
int cmd_threads(cmd_arg_t * argv) {
764
    thread_print_list();
805
    thread_print_list();
765
    return 1;
806
    return 1;
766
}
807
}
767
 
808
 
768
/** Command for listings Task information
809
/** Command for listings Task information
769
 *
810
 *
770
 * @param argv Ignores
811
 * @param argv Ignores
771
 *
812
 *
772
 * @return Always 1
813
 * @return Always 1
773
 */
814
 */
774
int cmd_tasks(cmd_arg_t * argv) {
815
int cmd_tasks(cmd_arg_t * argv) {
775
    task_print_list();
816
    task_print_list();
776
    return 1;
817
    return 1;
777
}
818
}
778
 
819
 
779
/** Command for listings Thread information
820
/** Command for listings Thread information
780
 *
821
 *
781
 * @param argv Ignores
822
 * @param argv Ignores
782
 *
823
 *
783
 * @return Always 1
824
 * @return Always 1
784
 */
825
 */
785
int cmd_sched(cmd_arg_t * argv) {
826
int cmd_sched(cmd_arg_t * argv) {
786
    sched_print_list();
827
    sched_print_list();
787
    return 1;
828
    return 1;
788
}
829
}
789
 
830
 
790
/** Command for listing memory zones
831
/** Command for listing memory zones
791
 *
832
 *
792
 * @param argv Ignored
833
 * @param argv Ignored
793
 *
834
 *
794
 * return Always 1
835
 * return Always 1
795
 */
836
 */
796
int cmd_zones(cmd_arg_t * argv) {
837
int cmd_zones(cmd_arg_t * argv) {
797
    zone_print_list();
838
    zone_print_list();
798
    return 1;
839
    return 1;
799
}
840
}
800
 
841
 
801
/** Command for memory zone details
842
/** Command for memory zone details
802
 *
843
 *
803
 * @param argv Integer argument from cmdline expected
844
 * @param argv Integer argument from cmdline expected
804
 *
845
 *
805
 * return Always 1
846
 * return Always 1
806
 */
847
 */
807
int cmd_zone(cmd_arg_t * argv) {
848
int cmd_zone(cmd_arg_t * argv) {
808
    zone_print_one(argv[0].intval);
849
    zone_print_one(argv[0].intval);
809
    return 1;
850
    return 1;
810
}
851
}
811
 
852
 
812
/** Command for printing task ipc details
853
/** Command for printing task ipc details
813
 *
854
 *
814
 * @param argv Integer argument from cmdline expected
855
 * @param argv Integer argument from cmdline expected
815
 *
856
 *
816
 * return Always 1
857
 * return Always 1
817
 */
858
 */
818
int cmd_ipc_task(cmd_arg_t * argv) {
859
int cmd_ipc_task(cmd_arg_t * argv) {
819
    ipc_print_task(argv[0].intval);
860
    ipc_print_task(argv[0].intval);
820
    return 1;
861
    return 1;
821
}
862
}
822
 
863
 
823
 
864
 
824
/** Command for listing processors.
865
/** Command for listing processors.
825
 *
866
 *
826
 * @param argv Ignored.
867
 * @param argv Ignored.
827
 *
868
 *
828
 * return Always 1.
869
 * return Always 1.
829
 */
870
 */
830
int cmd_cpus(cmd_arg_t *argv)
871
int cmd_cpus(cmd_arg_t *argv)
831
{
872
{
832
    cpu_list();
873
    cpu_list();
833
    return 1;
874
    return 1;
834
}
875
}
835
 
876
 
836
/** Command for printing kernel version.
877
/** Command for printing kernel version.
837
 *
878
 *
838
 * @param argv Ignored.
879
 * @param argv Ignored.
839
 *
880
 *
840
 * return Always 1.
881
 * return Always 1.
841
 */
882
 */
842
int cmd_version(cmd_arg_t *argv)
883
int cmd_version(cmd_arg_t *argv)
843
{
884
{
844
    version_print();
885
    version_print();
845
    return 1;
886
    return 1;
846
}
887
}
847
 
888
 
848
/** Command for returning console back to userspace.
889
/** Command for returning console back to userspace.
849
 *
890
 *
850
 * @param argv Ignored.
891
 * @param argv Ignored.
851
 *
892
 *
852
 * return Always 1.
893
 * return Always 1.
853
 */
894
 */
854
int cmd_continue(cmd_arg_t *argv)
895
int cmd_continue(cmd_arg_t *argv)
855
{
896
{
856
    printf("The kernel will now relinquish the console.\n");
897
    printf("The kernel will now relinquish the console.\n");
857
    printf("Use userspace controls to redraw the screen.\n");
898
    printf("Use userspace controls to redraw the screen.\n");
858
    arch_release_console();
899
    arch_release_console();
859
    return 1;
900
    return 1;
860
}
901
}
861
 
902
 
862
#ifdef CONFIG_TEST
903
#ifdef CONFIG_TEST
863
/** Command for printing kernel tests list.
904
/** Command for printing kernel tests list.
864
 *
905
 *
865
 * @param argv Ignored.
906
 * @param argv Ignored.
866
 *
907
 *
867
 * return Always 1.
908
 * return Always 1.
868
 */
909
 */
869
int cmd_tests(cmd_arg_t *argv)
910
int cmd_tests(cmd_arg_t *argv)
870
{
911
{
871
    test_t *test;
912
    test_t *test;
872
   
913
   
873
    for (test = tests; test->name != NULL; test++)
914
    for (test = tests; test->name != NULL; test++)
874
        printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)"));
915
        printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)"));
875
   
916
   
876
    printf("*\t\tRun all safe tests\n");
917
    printf("*\t\tRun all safe tests\n");
877
    return 1;
918
    return 1;
878
}
919
}
879
 
920
 
880
static bool run_test(const test_t *test)
921
static bool run_test(const test_t *test)
881
{
922
{
882
    printf("%s\t\t%s\n", test->name, test->desc);
923
    printf("%s\t\t%s\n", test->name, test->desc);
883
   
924
   
884
    /* Update and read thread accounting
925
    /* Update and read thread accounting
885
       for benchmarking */
926
       for benchmarking */
886
    ipl_t ipl = interrupts_disable();
927
    ipl_t ipl = interrupts_disable();
887
    spinlock_lock(&TASK->lock);
928
    spinlock_lock(&TASK->lock);
888
    uint64_t t0 = task_get_accounting(TASK);
929
    uint64_t t0 = task_get_accounting(TASK);
889
    spinlock_unlock(&TASK->lock);
930
    spinlock_unlock(&TASK->lock);
890
    interrupts_restore(ipl);
931
    interrupts_restore(ipl);
891
   
932
   
892
    /* Execute the test */
933
    /* Execute the test */
893
    char * ret = test->entry(false);
934
    char * ret = test->entry(false);
894
   
935
   
895
    /* Update and read thread accounting */
936
    /* Update and read thread accounting */
896
    ipl = interrupts_disable();
937
    ipl = interrupts_disable();
897
    spinlock_lock(&TASK->lock);
938
    spinlock_lock(&TASK->lock);
898
    uint64_t dt = task_get_accounting(TASK) - t0;
939
    uint64_t dt = task_get_accounting(TASK) - t0;
899
    spinlock_unlock(&TASK->lock);
940
    spinlock_unlock(&TASK->lock);
900
    interrupts_restore(ipl);
941
    interrupts_restore(ipl);
901
   
942
   
902
    uint64_t cycles;
943
    uint64_t cycles;
903
    char suffix;
944
    char suffix;
904
    order(dt, &cycles, &suffix);
945
    order(dt, &cycles, &suffix);
905
       
946
       
906
    printf("Time: %llu%c cycles\n", cycles, suffix);
947
    printf("Time: %llu%c cycles\n", cycles, suffix);
907
   
948
   
908
    if (ret == NULL) {
949
    if (ret == NULL) {
909
        printf("Test passed\n");
950
        printf("Test passed\n");
910
        return true;
951
        return true;
911
    }
952
    }
912
 
953
 
913
    printf("%s\n", ret);
954
    printf("%s\n", ret);
914
    return false;
955
    return false;
915
}
956
}
916
 
957
 
917
static bool run_bench(const test_t *test, const uint32_t cnt)
958
static bool run_bench(const test_t *test, const uint32_t cnt)
918
{
959
{
919
    uint32_t i;
960
    uint32_t i;
920
    bool ret = true;
961
    bool ret = true;
921
    uint64_t cycles;
962
    uint64_t cycles;
922
    char suffix;
963
    char suffix;
923
   
964
   
924
    if (cnt < 1)
965
    if (cnt < 1)
925
        return true;
966
        return true;
926
   
967
   
927
    uint64_t *data = (uint64_t *) malloc(sizeof(uint64_t) * cnt, 0);
968
    uint64_t *data = (uint64_t *) malloc(sizeof(uint64_t) * cnt, 0);
928
    if (data == NULL) {
969
    if (data == NULL) {
929
        printf("Error allocating memory for statistics\n");
970
        printf("Error allocating memory for statistics\n");
930
        return false;
971
        return false;
931
    }
972
    }
932
   
973
   
933
    for (i = 0; i < cnt; i++) {
974
    for (i = 0; i < cnt; i++) {
934
        printf("%s (%d/%d) ... ", test->name, i + 1, cnt);
975
        printf("%s (%d/%d) ... ", test->name, i + 1, cnt);
935
       
976
       
936
        /* Update and read thread accounting
977
        /* Update and read thread accounting
937
           for benchmarking */
978
           for benchmarking */
938
        ipl_t ipl = interrupts_disable();
979
        ipl_t ipl = interrupts_disable();
939
        spinlock_lock(&TASK->lock);
980
        spinlock_lock(&TASK->lock);
940
        uint64_t t0 = task_get_accounting(TASK);
981
        uint64_t t0 = task_get_accounting(TASK);
941
        spinlock_unlock(&TASK->lock);
982
        spinlock_unlock(&TASK->lock);
942
        interrupts_restore(ipl);
983
        interrupts_restore(ipl);
943
       
984
       
944
        /* Execute the test */
985
        /* Execute the test */
945
        char * ret = test->entry(true);
986
        char * ret = test->entry(true);
946
       
987
       
947
        /* Update and read thread accounting */
988
        /* Update and read thread accounting */
948
        ipl = interrupts_disable();
989
        ipl = interrupts_disable();
949
        spinlock_lock(&TASK->lock);
990
        spinlock_lock(&TASK->lock);
950
        uint64_t dt = task_get_accounting(TASK) - t0;
991
        uint64_t dt = task_get_accounting(TASK) - t0;
951
        spinlock_unlock(&TASK->lock);
992
        spinlock_unlock(&TASK->lock);
952
        interrupts_restore(ipl);
993
        interrupts_restore(ipl);
953
       
994
       
954
        if (ret != NULL) {
995
        if (ret != NULL) {
955
            printf("%s\n", ret);
996
            printf("%s\n", ret);
956
            ret = false;
997
            ret = false;
957
            break;
998
            break;
958
        }
999
        }
959
       
1000
       
960
        data[i] = dt;
1001
        data[i] = dt;
961
        order(dt, &cycles, &suffix);
1002
        order(dt, &cycles, &suffix);
962
        printf("OK (%llu%c cycles)\n", cycles, suffix);
1003
        printf("OK (%llu%c cycles)\n", cycles, suffix);
963
    }
1004
    }
964
   
1005
   
965
    if (ret) {
1006
    if (ret) {
966
        printf("\n");
1007
        printf("\n");
967
       
1008
       
968
        uint64_t sum = 0;
1009
        uint64_t sum = 0;
969
       
1010
       
970
        for (i = 0; i < cnt; i++) {
1011
        for (i = 0; i < cnt; i++) {
971
            sum += data[i];
1012
            sum += data[i];
972
        }
1013
        }
973
       
1014
       
974
        order(sum / (uint64_t) cnt, &cycles, &suffix);
1015
        order(sum / (uint64_t) cnt, &cycles, &suffix);
975
        printf("Average\t\t%llu%c\n", cycles, suffix);
1016
        printf("Average\t\t%llu%c\n", cycles, suffix);
976
    }
1017
    }
977
   
1018
   
978
    free(data);
1019
    free(data);
979
   
1020
   
980
    return ret;
1021
    return ret;
981
}
1022
}
982
 
1023
 
983
/** Command for returning kernel tests
1024
/** Command for returning kernel tests
984
 *
1025
 *
985
 * @param argv Argument vector.
1026
 * @param argv Argument vector.
986
 *
1027
 *
987
 * return Always 1.
1028
 * return Always 1.
988
 */
1029
 */
989
int cmd_test(cmd_arg_t *argv)
1030
int cmd_test(cmd_arg_t *argv)
990
{
1031
{
991
    test_t *test;
1032
    test_t *test;
992
   
1033
   
993
    if (strcmp((char *) argv->buffer, "*") == 0) {
1034
    if (strcmp((char *) argv->buffer, "*") == 0) {
994
        for (test = tests; test->name != NULL; test++) {
1035
        for (test = tests; test->name != NULL; test++) {
995
            if (test->safe) {
1036
            if (test->safe) {
996
                printf("\n");
1037
                printf("\n");
997
                if (!run_test(test))
1038
                if (!run_test(test))
998
                    break;
1039
                    break;
999
            }
1040
            }
1000
        }
1041
        }
1001
    } else {
1042
    } else {
1002
        bool fnd = false;
1043
        bool fnd = false;
1003
       
1044
       
1004
        for (test = tests; test->name != NULL; test++) {
1045
        for (test = tests; test->name != NULL; test++) {
1005
            if (strcmp(test->name, (char *) argv->buffer) == 0) {
1046
            if (strcmp(test->name, (char *) argv->buffer) == 0) {
1006
                fnd = true;
1047
                fnd = true;
1007
                run_test(test);
1048
                run_test(test);
1008
                break;
1049
                break;
1009
            }
1050
            }
1010
        }
1051
        }
1011
       
1052
       
1012
        if (!fnd)
1053
        if (!fnd)
1013
            printf("Unknown test\n");
1054
            printf("Unknown test\n");
1014
    }
1055
    }
1015
   
1056
   
1016
    return 1;
1057
    return 1;
1017
}
1058
}
1018
 
1059
 
1019
/** Command for returning kernel tests as benchmarks
1060
/** Command for returning kernel tests as benchmarks
1020
 *
1061
 *
1021
 * @param argv Argument vector.
1062
 * @param argv Argument vector.
1022
 *
1063
 *
1023
 * return Always 1.
1064
 * return Always 1.
1024
 */
1065
 */
1025
int cmd_bench(cmd_arg_t *argv)
1066
int cmd_bench(cmd_arg_t *argv)
1026
{
1067
{
1027
    test_t *test;
1068
    test_t *test;
1028
    uint32_t cnt = argv[1].intval;
1069
    uint32_t cnt = argv[1].intval;
1029
   
1070
   
1030
    bool fnd = false;
1071
    bool fnd = false;
1031
   
1072
   
1032
    for (test = tests; test->name != NULL; test++) {
1073
    for (test = tests; test->name != NULL; test++) {
1033
        if (strcmp(test->name, (char *) argv->buffer) == 0) {
1074
        if (strcmp(test->name, (char *) argv->buffer) == 0) {
1034
            fnd = true;
1075
            fnd = true;
1035
           
1076
           
1036
            if (test->safe)
1077
            if (test->safe)
1037
                run_bench(test, cnt);
1078
                run_bench(test, cnt);
1038
            else
1079
            else
1039
                printf("Unsafe test\n");
1080
                printf("Unsafe test\n");
1040
           
1081
           
1041
            break;
1082
            break;
1042
        }
1083
        }
1043
    }
1084
    }
1044
       
1085
       
1045
    if (!fnd)
1086
    if (!fnd)
1046
        printf("Unknown test\n");
1087
        printf("Unknown test\n");
1047
 
1088
 
1048
    return 1;
1089
    return 1;
1049
}
1090
}
1050
 
1091
 
1051
#endif
1092
#endif
1052
 
1093
 
1053
/** @}
1094
/** @}
1054
 */
1095
 */
1055
 
1096