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596 jermar 1
/*
2
 * Copyright (C) 2005 Jakub Jermar
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
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
1888 jermar 29
/** @addtogroup genericconsole
1702 cejka 30
 * @{
31
 */
32
 
596 jermar 33
/**
1264 jermar 34
 * @file    cmd.c
35
 * @brief   Kernel console command wrappers.
36
 *
596 jermar 37
 * This file is meant to contain all wrapper functions for
38
 * all kconsole commands. The point is in separating
39
 * kconsole specific wrappers from kconsole-unaware functions
40
 * from other subsystems.
41
 */
42
 
43
#include <console/cmd.h>
1474 palkovsky 44
#include <console/console.h>
596 jermar 45
#include <console/kconsole.h>
46
#include <print.h>
47
#include <panic.h>
48
#include <typedefs.h>
49
#include <arch/types.h>
788 jermar 50
#include <adt/list.h>
596 jermar 51
#include <arch.h>
52
#include <func.h>
53
#include <macros.h>
54
#include <debug.h>
55
#include <symtab.h>
673 jermar 56
#include <cpu.h>
596 jermar 57
#include <mm/tlb.h>
58
#include <arch/mm/tlb.h>
668 bondari 59
#include <mm/frame.h>
673 jermar 60
#include <main/version.h>
759 palkovsky 61
#include <mm/slab.h>
775 palkovsky 62
#include <proc/scheduler.h>
777 palkovsky 63
#include <proc/thread.h>
1060 palkovsky 64
#include <proc/task.h>
1573 palkovsky 65
#include <ipc/ipc.h>
1712 palkovsky 66
#include <ipc/irq.h>
596 jermar 67
 
1702 cejka 68
/* Data and methods for 'help' command. */
596 jermar 69
static int cmd_help(cmd_arg_t *argv);
70
static cmd_info_t help_info = {
71
    .name = "help",
72
    .description = "List of supported commands.",
73
    .func = cmd_help,
74
    .argc = 0
75
};
76
 
609 palkovsky 77
static cmd_info_t exit_info = {
78
    .name = "exit",
79
    .description ="Exit kconsole",
80
    .argc = 0
81
};
82
 
1474 palkovsky 83
static int cmd_continue(cmd_arg_t *argv);
84
static cmd_info_t continue_info = {
85
    .name = "continue",
1695 jermar 86
    .description ="Return console back to userspace.",
1474 palkovsky 87
    .func = cmd_continue,
88
    .argc = 0
89
};
90
 
1702 cejka 91
/* Data and methods for 'description' command. */
596 jermar 92
static int cmd_desc(cmd_arg_t *argv);
93
static void desc_help(void);
94
static char desc_buf[MAX_CMDLINE+1];
95
static cmd_arg_t desc_argv = {
96
    .type = ARG_TYPE_STRING,
97
    .buffer = desc_buf,
98
    .len = sizeof(desc_buf)
99
};
100
static cmd_info_t desc_info = {
101
    .name = "describe",
102
    .description = "Describe specified command.",
103
    .help = desc_help,
104
    .func = cmd_desc,
105
    .argc = 1,
106
    .argv = &desc_argv
107
};
108
 
1702 cejka 109
/* Data and methods for 'symaddr' command. */
596 jermar 110
static int cmd_symaddr(cmd_arg_t *argv);
111
static char symaddr_buf[MAX_CMDLINE+1];
112
static cmd_arg_t symaddr_argv = {
113
    .type = ARG_TYPE_STRING,
114
    .buffer = symaddr_buf,
115
    .len = sizeof(symaddr_buf)
116
};
117
static cmd_info_t symaddr_info = {
118
    .name = "symaddr",
119
    .description = "Return symbol address.",
120
    .func = cmd_symaddr,
121
    .argc = 1,
122
    .argv = &symaddr_argv
123
};
124
 
603 palkovsky 125
static char set_buf[MAX_CMDLINE+1];
126
static int cmd_set4(cmd_arg_t *argv);
127
static cmd_arg_t set4_argv[] = {
128
    {
129
        .type = ARG_TYPE_STRING,
130
        .buffer = set_buf,
131
        .len = sizeof(set_buf)
132
    },
133
    {
134
        .type = ARG_TYPE_INT
135
    }
136
};
137
static cmd_info_t set4_info = {
138
    .name = "set4",
139
    .description = "set <dest_addr> <value> - 4byte version",
140
    .func = cmd_set4,
141
    .argc = 2,
142
    .argv = set4_argv
143
};
144
 
1702 cejka 145
/* Data and methods for 'call0' command. */
596 jermar 146
static char call0_buf[MAX_CMDLINE+1];
147
static char carg1_buf[MAX_CMDLINE+1];
148
static char carg2_buf[MAX_CMDLINE+1];
149
static char carg3_buf[MAX_CMDLINE+1];
150
 
151
static int cmd_call0(cmd_arg_t *argv);
152
static cmd_arg_t call0_argv = {
153
    .type = ARG_TYPE_STRING,
154
    .buffer = call0_buf,
155
    .len = sizeof(call0_buf)
156
};
157
static cmd_info_t call0_info = {
158
    .name = "call0",
159
    .description = "call0 <function> -> call function().",
160
    .func = cmd_call0,
161
    .argc = 1,
162
    .argv = &call0_argv
163
};
164
 
1702 cejka 165
/* Data and methods for 'call1' command. */
596 jermar 166
static int cmd_call1(cmd_arg_t *argv);
167
static cmd_arg_t call1_argv[] = {
168
    {
169
        .type = ARG_TYPE_STRING,
170
        .buffer = call0_buf,
171
        .len = sizeof(call0_buf)
172
    },
173
    {
174
        .type = ARG_TYPE_VAR,
175
        .buffer = carg1_buf,
176
        .len = sizeof(carg1_buf)
177
    }
178
};
179
static cmd_info_t call1_info = {
180
    .name = "call1",
181
    .description = "call1 <function> <arg1> -> call function(arg1).",
182
    .func = cmd_call1,
183
    .argc = 2,
184
    .argv = call1_argv
185
};
186
 
1702 cejka 187
/* Data and methods for 'call2' command. */
596 jermar 188
static int cmd_call2(cmd_arg_t *argv);
189
static cmd_arg_t call2_argv[] = {
190
    {
191
        .type = ARG_TYPE_STRING,
192
        .buffer = call0_buf,
193
        .len = sizeof(call0_buf)
194
    },
195
    {
196
        .type = ARG_TYPE_VAR,
197
        .buffer = carg1_buf,
198
        .len = sizeof(carg1_buf)
199
    },
200
    {
201
        .type = ARG_TYPE_VAR,
202
        .buffer = carg2_buf,
203
        .len = sizeof(carg2_buf)
204
    }
205
};
206
static cmd_info_t call2_info = {
207
    .name = "call2",
208
    .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
209
    .func = cmd_call2,
210
    .argc = 3,
211
    .argv = call2_argv
212
};
213
 
1702 cejka 214
/* Data and methods for 'call3' command. */
596 jermar 215
static int cmd_call3(cmd_arg_t *argv);
216
static cmd_arg_t call3_argv[] = {
217
    {
218
        .type = ARG_TYPE_STRING,
219
        .buffer = call0_buf,
220
        .len = sizeof(call0_buf)
221
    },
222
    {
223
        .type = ARG_TYPE_VAR,
224
        .buffer = carg1_buf,
225
        .len = sizeof(carg1_buf)
226
    },
227
    {
228
        .type = ARG_TYPE_VAR,
229
        .buffer = carg2_buf,
230
        .len = sizeof(carg2_buf)
231
    },
232
    {
233
        .type = ARG_TYPE_VAR,
234
        .buffer = carg3_buf,
235
        .len = sizeof(carg3_buf)
236
    }
237
 
238
};
239
static cmd_info_t call3_info = {
240
    .name = "call3",
241
    .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
242
    .func = cmd_call3,
243
    .argc = 4,
244
    .argv = call3_argv
245
};
246
 
1702 cejka 247
/* Data and methods for 'halt' command. */
596 jermar 248
static int cmd_halt(cmd_arg_t *argv);
249
static cmd_info_t halt_info = {
250
    .name = "halt",
251
    .description = "Halt the kernel.",
252
    .func = cmd_halt,
253
    .argc = 0
254
};
255
 
1702 cejka 256
/* Data and methods for 'tlb' command. */
673 jermar 257
static int cmd_tlb(cmd_arg_t *argv);
258
cmd_info_t tlb_info = {
259
    .name = "tlb",
596 jermar 260
    .description = "Print TLB of current processor.",
261
    .help = NULL,
673 jermar 262
    .func = cmd_tlb,
596 jermar 263
    .argc = 0,
264
    .argv = NULL
265
};
266
 
777 palkovsky 267
static int cmd_threads(cmd_arg_t *argv);
268
static cmd_info_t threads_info = {
269
    .name = "threads",
1695 jermar 270
    .description = "List all threads.",
777 palkovsky 271
    .func = cmd_threads,
272
    .argc = 0
273
};
668 bondari 274
 
1060 palkovsky 275
static int cmd_tasks(cmd_arg_t *argv);
276
static cmd_info_t tasks_info = {
277
    .name = "tasks",
1695 jermar 278
    .description = "List all tasks.",
1060 palkovsky 279
    .func = cmd_tasks,
280
    .argc = 0
281
};
777 palkovsky 282
 
1060 palkovsky 283
 
775 palkovsky 284
static int cmd_sched(cmd_arg_t *argv);
285
static cmd_info_t sched_info = {
286
    .name = "scheduler",
1695 jermar 287
    .description = "List all scheduler information.",
775 palkovsky 288
    .func = cmd_sched,
289
    .argc = 0
290
};
291
 
759 palkovsky 292
static int cmd_slabs(cmd_arg_t *argv);
293
static cmd_info_t slabs_info = {
294
    .name = "slabs",
1695 jermar 295
    .description = "List slab caches.",
759 palkovsky 296
    .func = cmd_slabs,
297
    .argc = 0
298
};
299
 
1702 cejka 300
/* Data and methods for 'zones' command */
668 bondari 301
static int cmd_zones(cmd_arg_t *argv);
302
static cmd_info_t zones_info = {
303
    .name = "zones",
304
    .description = "List of memory zones.",
305
    .func = cmd_zones,
306
    .argc = 0
307
};
308
 
1702 cejka 309
/* Data and methods for 'ipc_task' command */
1573 palkovsky 310
static int cmd_ipc_task(cmd_arg_t *argv);
311
static cmd_arg_t ipc_task_argv = {
312
    .type = ARG_TYPE_INT,
313
};
314
static cmd_info_t ipc_task_info = {
315
    .name = "ipc_task",
1695 jermar 316
    .description = "ipc_task <taskid> Show IPC information of given task.",
1573 palkovsky 317
    .func = cmd_ipc_task,
318
    .argc = 1,
319
    .argv = &ipc_task_argv
320
};
321
 
1702 cejka 322
/* Data and methods for 'zone' command */
668 bondari 323
static int cmd_zone(cmd_arg_t *argv);
324
static cmd_arg_t zone_argv = {
325
    .type = ARG_TYPE_INT,
326
};
327
 
328
static cmd_info_t zone_info = {
329
    .name = "zone",
330
    .description = "Show memory zone structure.",
331
    .func = cmd_zone,
332
    .argc = 1,
333
    .argv = &zone_argv
334
};
335
 
1702 cejka 336
/* Data and methods for 'cpus' command. */
673 jermar 337
static int cmd_cpus(cmd_arg_t *argv);
338
cmd_info_t cpus_info = {
339
    .name = "cpus",
340
    .description = "List all processors.",
341
    .help = NULL,
342
    .func = cmd_cpus,
343
    .argc = 0,
344
    .argv = NULL
345
};
668 bondari 346
 
1702 cejka 347
/* Data and methods for 'version' command. */
673 jermar 348
static int cmd_version(cmd_arg_t *argv);
349
cmd_info_t version_info = {
350
    .name = "version",
351
    .description = "Print version information.",
352
    .help = NULL,
353
    .func = cmd_version,
354
    .argc = 0,
355
    .argv = NULL
356
};
668 bondari 357
 
775 palkovsky 358
static cmd_info_t *basic_commands[] = {
359
    &call0_info,
360
    &call1_info,
361
    &call2_info,
362
    &call3_info,
1474 palkovsky 363
    &continue_info,
775 palkovsky 364
    &cpus_info,
365
    &desc_info,
366
    &exit_info,
367
    &halt_info,
368
    &help_info,
1573 palkovsky 369
    &ipc_task_info,
775 palkovsky 370
    &set4_info,
371
    &slabs_info,
372
    &symaddr_info,
373
    &sched_info,
777 palkovsky 374
    &threads_info,
1060 palkovsky 375
    &tasks_info,
775 palkovsky 376
    &tlb_info,
377
    &version_info,
378
    &zones_info,
379
    &zone_info,
380
    NULL
381
};
673 jermar 382
 
383
 
596 jermar 384
/** Initialize command info structure.
385
 *
386
 * @param cmd Command info structure.
387
 *
388
 */
389
void cmd_initialize(cmd_info_t *cmd)
390
{
391
    spinlock_initialize(&cmd->lock, "cmd");
392
    link_initialize(&cmd->link);
393
}
394
 
395
/** Initialize and register commands. */
396
void cmd_init(void)
397
{
775 palkovsky 398
    int i;
596 jermar 399
 
775 palkovsky 400
    for (i=0;basic_commands[i]; i++) {
401
        cmd_initialize(basic_commands[i]);
402
        if (!cmd_register(basic_commands[i]))
403
            panic("could not register command %s\n",
404
                  basic_commands[i]->name);
405
    }
596 jermar 406
}
407
 
408
 
409
/** List supported commands.
410
 *
411
 * @param argv Argument vector.
412
 *
413
 * @return 0 on failure, 1 on success.
414
 */
415
int cmd_help(cmd_arg_t *argv)
416
{
417
    link_t *cur;
418
 
419
    spinlock_lock(&cmd_lock);
420
 
421
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
422
        cmd_info_t *hlp;
423
 
424
        hlp = list_get_instance(cur, cmd_info_t, link);
425
        spinlock_lock(&hlp->lock);
426
 
427
        printf("%s - %s\n", hlp->name, hlp->description);
428
 
429
        spinlock_unlock(&hlp->lock);
430
    }
431
 
432
    spinlock_unlock(&cmd_lock);
433
 
434
    return 1;
435
}
436
 
437
/** Describe specified command.
438
 *
439
 * @param argv Argument vector.
440
 *
441
 * @return 0 on failure, 1 on success.
442
 */
443
int cmd_desc(cmd_arg_t *argv)
444
{
445
    link_t *cur;
446
 
447
    spinlock_lock(&cmd_lock);
448
 
449
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
450
        cmd_info_t *hlp;
451
 
452
        hlp = list_get_instance(cur, cmd_info_t, link);
453
        spinlock_lock(&hlp->lock);
454
 
455
        if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
456
            printf("%s - %s\n", hlp->name, hlp->description);
457
            if (hlp->help)
458
                hlp->help();
459
            spinlock_unlock(&hlp->lock);
460
            break;
461
        }
462
 
463
        spinlock_unlock(&hlp->lock);
464
    }
465
 
466
    spinlock_unlock(&cmd_lock);
467
 
468
    return 1;
469
}
470
 
471
/** Search symbol table */
472
int cmd_symaddr(cmd_arg_t *argv)
473
{
474
    symtab_print_search(argv->buffer);
475
 
476
    return 1;
477
}
478
 
479
/** Call function with zero parameters */
480
int cmd_call0(cmd_arg_t *argv)
481
{
1780 jermar 482
    uintptr_t symaddr;
596 jermar 483
    char *symbol;
1780 jermar 484
    unative_t (*f)(void);
1666 palkovsky 485
#ifdef ia64
486
    struct {
1780 jermar 487
        unative_t f;
488
        unative_t gp;
1666 palkovsky 489
    }fptr;
490
#endif
596 jermar 491
 
492
    symaddr = get_symbol_addr(argv->buffer);
493
    if (!symaddr)
494
        printf("Symbol %s not found.\n", argv->buffer);
1780 jermar 495
    else if (symaddr == (uintptr_t) -1) {
596 jermar 496
        symtab_print_search(argv->buffer);
497
        printf("Duplicate symbol, be more specific.\n");
498
    } else {
499
        symbol = get_symtab_entry(symaddr);
1780 jermar 500
        printf("Calling f(): %.*p: %s\n", sizeof(uintptr_t) * 2, symaddr, symbol);
1666 palkovsky 501
#ifdef ia64
502
        fptr.f = symaddr;
1780 jermar 503
        fptr.gp = ((unative_t *)cmd_call2)[1];
504
        f =  (unative_t (*)(void)) &fptr;
1666 palkovsky 505
#else
1780 jermar 506
        f =  (unative_t (*)(void)) symaddr;
1666 palkovsky 507
#endif
1224 cejka 508
        printf("Result: %#zx\n", f());
596 jermar 509
    }
510
 
511
    return 1;
512
}
513
 
514
/** Call function with one parameter */
515
int cmd_call1(cmd_arg_t *argv)
516
{
1780 jermar 517
    uintptr_t symaddr;
596 jermar 518
    char *symbol;
1780 jermar 519
    unative_t (*f)(unative_t,...);
520
    unative_t arg1 = argv[1].intval;
1666 palkovsky 521
#ifdef ia64
522
    struct {
1780 jermar 523
        unative_t f;
524
        unative_t gp;
1666 palkovsky 525
    }fptr;
526
#endif
596 jermar 527
 
528
    symaddr = get_symbol_addr(argv->buffer);
529
    if (!symaddr)
530
        printf("Symbol %s not found.\n", argv->buffer);
1780 jermar 531
    else if (symaddr == (uintptr_t) -1) {
596 jermar 532
        symtab_print_search(argv->buffer);
533
        printf("Duplicate symbol, be more specific.\n");
534
    } else {
535
        symbol = get_symtab_entry(symaddr);
1666 palkovsky 536
 
1780 jermar 537
        printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol);
1666 palkovsky 538
#ifdef ia64
539
        fptr.f = symaddr;
1780 jermar 540
        fptr.gp = ((unative_t *)cmd_call2)[1];
541
        f =  (unative_t (*)(unative_t,...)) &fptr;
1666 palkovsky 542
#else
1780 jermar 543
        f =  (unative_t (*)(unative_t,...)) symaddr;
1666 palkovsky 544
#endif
1224 cejka 545
        printf("Result: %#zx\n", f(arg1));
596 jermar 546
    }
547
 
548
    return 1;
549
}
550
 
551
/** Call function with two parameters */
552
int cmd_call2(cmd_arg_t *argv)
553
{
1780 jermar 554
    uintptr_t symaddr;
596 jermar 555
    char *symbol;
1780 jermar 556
    unative_t (*f)(unative_t,unative_t,...);
557
    unative_t arg1 = argv[1].intval;
558
    unative_t arg2 = argv[2].intval;
1666 palkovsky 559
#ifdef ia64
560
    struct {
1780 jermar 561
        unative_t f;
562
        unative_t gp;
1666 palkovsky 563
    }fptr;
564
#endif
596 jermar 565
 
566
    symaddr = get_symbol_addr(argv->buffer);
567
    if (!symaddr)
568
        printf("Symbol %s not found.\n", argv->buffer);
1780 jermar 569
    else if (symaddr == (uintptr_t) -1) {
596 jermar 570
        symtab_print_search(argv->buffer);
571
        printf("Duplicate symbol, be more specific.\n");
572
    } else {
573
        symbol = get_symtab_entry(symaddr);
1224 cejka 574
        printf("Calling f(0x%zx,0x%zx): %.*p: %s\n",
1780 jermar 575
               arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol);
1666 palkovsky 576
#ifdef ia64
577
        fptr.f = symaddr;
1780 jermar 578
        fptr.gp = ((unative_t *)cmd_call2)[1];
579
        f =  (unative_t (*)(unative_t,unative_t,...)) &fptr;
1666 palkovsky 580
#else
1780 jermar 581
        f =  (unative_t (*)(unative_t,unative_t,...)) symaddr;
1666 palkovsky 582
#endif
1224 cejka 583
        printf("Result: %#zx\n", f(arg1, arg2));
596 jermar 584
    }
585
 
586
    return 1;
587
}
588
 
589
/** Call function with three parameters */
590
int cmd_call3(cmd_arg_t *argv)
591
{
1780 jermar 592
    uintptr_t symaddr;
596 jermar 593
    char *symbol;
1780 jermar 594
    unative_t (*f)(unative_t,unative_t,unative_t,...);
595
    unative_t arg1 = argv[1].intval;
596
    unative_t arg2 = argv[2].intval;
597
    unative_t arg3 = argv[3].intval;
1666 palkovsky 598
#ifdef ia64
599
    struct {
1780 jermar 600
        unative_t f;
601
        unative_t gp;
1666 palkovsky 602
    }fptr;
603
#endif
596 jermar 604
 
605
    symaddr = get_symbol_addr(argv->buffer);
606
    if (!symaddr)
607
        printf("Symbol %s not found.\n", argv->buffer);
1780 jermar 608
    else if (symaddr == (uintptr_t) -1) {
596 jermar 609
        symtab_print_search(argv->buffer);
610
        printf("Duplicate symbol, be more specific.\n");
611
    } else {
612
        symbol = get_symtab_entry(symaddr);
1224 cejka 613
        printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n",
1780 jermar 614
               arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol);
1666 palkovsky 615
#ifdef ia64
616
        fptr.f = symaddr;
1780 jermar 617
        fptr.gp = ((unative_t *)cmd_call2)[1];
618
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr;
1666 palkovsky 619
#else
1780 jermar 620
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr;
1666 palkovsky 621
#endif
1224 cejka 622
        printf("Result: %#zx\n", f(arg1, arg2, arg3));
596 jermar 623
    }
624
 
625
    return 1;
626
}
627
 
628
 
629
/** Print detailed description of 'describe' command. */
630
void desc_help(void)
631
{
632
    printf("Syntax: describe command_name\n");
633
}
634
 
635
/** Halt the kernel.
636
 *
637
 * @param argv Argument vector (ignored).
638
 *
639
 * @return 0 on failure, 1 on success (never returns).
640
 */
641
int cmd_halt(cmd_arg_t *argv)
642
{
643
    halt();
644
    return 1;
645
}
646
 
647
/** Command for printing TLB contents.
648
 *
649
 * @param argv Not used.
650
 *
651
 * @return Always returns 1.
652
 */
673 jermar 653
int cmd_tlb(cmd_arg_t *argv)
596 jermar 654
{
655
    tlb_print();
656
    return 1;
657
}
603 palkovsky 658
 
659
/** Write 4 byte value to address */
660
int cmd_set4(cmd_arg_t *argv)
661
{
1780 jermar 662
    uint32_t *addr ;
663
    uint32_t arg1 = argv[1].intval;
603 palkovsky 664
    bool pointer = false;
665
 
666
    if (((char *)argv->buffer)[0] == '*') {
1780 jermar 667
        addr = (uint32_t *) get_symbol_addr(argv->buffer+1);
603 palkovsky 668
        pointer = true;
669
    } else if (((char *)argv->buffer)[0] >= '0' &&
670
           ((char *)argv->buffer)[0] <= '9')
1780 jermar 671
        addr = (uint32_t *)atoi((char *)argv->buffer);
603 palkovsky 672
    else
1780 jermar 673
        addr = (uint32_t *)get_symbol_addr(argv->buffer);
603 palkovsky 674
 
675
    if (!addr)
676
        printf("Symbol %s not found.\n", argv->buffer);
1780 jermar 677
    else if (addr == (uint32_t *) -1) {
603 palkovsky 678
        symtab_print_search(argv->buffer);
679
        printf("Duplicate symbol, be more specific.\n");
680
    } else {
681
        if (pointer)
1780 jermar 682
            addr = (uint32_t *)(*(unative_t *)addr);
683
        printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr);
603 palkovsky 684
        *addr = arg1;
685
 
686
    }
687
 
688
    return 1;
689
}
668 bondari 690
 
759 palkovsky 691
/** Command for listings SLAB caches
692
 *
693
 * @param argv Ignores
694
 *
695
 * @return Always 1
696
 */
697
int cmd_slabs(cmd_arg_t * argv) {
698
    slab_print_list();
699
    return 1;
700
}
701
 
777 palkovsky 702
 
775 palkovsky 703
/** Command for listings Thread information
704
 *
705
 * @param argv Ignores
706
 *
707
 * @return Always 1
708
 */
777 palkovsky 709
int cmd_threads(cmd_arg_t * argv) {
710
    thread_print_list();
711
    return 1;
712
}
713
 
1060 palkovsky 714
/** Command for listings Task information
715
 *
716
 * @param argv Ignores
717
 *
718
 * @return Always 1
719
 */
720
int cmd_tasks(cmd_arg_t * argv) {
721
    task_print_list();
722
    return 1;
723
}
724
 
777 palkovsky 725
/** Command for listings Thread information
726
 *
727
 * @param argv Ignores
728
 *
729
 * @return Always 1
730
 */
775 palkovsky 731
int cmd_sched(cmd_arg_t * argv) {
732
    sched_print_list();
733
    return 1;
734
}
735
 
677 bondari 736
/** Command for listing memory zones
737
 *
738
 * @param argv Ignored
739
 *
740
 * return Always 1
741
 */
668 bondari 742
int cmd_zones(cmd_arg_t * argv) {
676 bondari 743
    zone_print_list();
668 bondari 744
    return 1;
745
}
673 jermar 746
 
677 bondari 747
/** Command for memory zone details
748
 *
749
 * @param argv Integer argument from cmdline expected
750
 *
751
 * return Always 1
752
 */
668 bondari 753
int cmd_zone(cmd_arg_t * argv) {
676 bondari 754
    zone_print_one(argv[0].intval);
668 bondari 755
    return 1;
756
}
757
 
1573 palkovsky 758
/** Command for printing task ipc details
759
 *
760
 * @param argv Integer argument from cmdline expected
761
 *
762
 * return Always 1
763
 */
764
int cmd_ipc_task(cmd_arg_t * argv) {
765
    ipc_print_task(argv[0].intval);
766
    return 1;
767
}
768
 
769
 
673 jermar 770
/** Command for listing processors.
771
 *
772
 * @param argv Ignored.
773
 *
774
 * return Always 1.
775
 */
776
int cmd_cpus(cmd_arg_t *argv)
777
{
778
    cpu_list();
779
    return 1;
780
}
781
 
782
/** Command for printing kernel version.
783
 *
784
 * @param argv Ignored.
785
 *
786
 * return Always 1.
787
 */
788
int cmd_version(cmd_arg_t *argv)
789
{
790
    version_print();
791
    return 1;
792
}
1474 palkovsky 793
 
794
/** Command for returning console back to userspace.
795
 *
796
 * @param argv Ignored.
797
 *
798
 * return Always 1.
799
 */
800
int cmd_continue(cmd_arg_t *argv)
801
{
1695 jermar 802
    printf("The kernel will now relinquish the console.\n");
803
    printf("Use userspace controls to redraw the screen.\n");
1474 palkovsky 804
    arch_release_console();
1712 palkovsky 805
    ipc_irq_send_msg(IPC_IRQ_KBDRESTART, 0, 0, 0);
1474 palkovsky 806
    return 1;
807
}
1702 cejka 808
 
1888 jermar 809
/** @}
1702 cejka 810
 */