Rev 1053 | Rev 1072 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
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 | |||
29 | /** |
||
30 | * This file is meant to contain all wrapper functions for |
||
31 | * all kconsole commands. The point is in separating |
||
32 | * kconsole specific wrappers from kconsole-unaware functions |
||
33 | * from other subsystems. |
||
34 | */ |
||
35 | |||
36 | #include <console/cmd.h> |
||
37 | #include <console/kconsole.h> |
||
38 | #include <print.h> |
||
39 | #include <panic.h> |
||
40 | #include <typedefs.h> |
||
41 | #include <arch/types.h> |
||
788 | jermar | 42 | #include <adt/list.h> |
596 | jermar | 43 | #include <arch.h> |
44 | #include <func.h> |
||
45 | #include <macros.h> |
||
46 | #include <debug.h> |
||
47 | #include <symtab.h> |
||
673 | jermar | 48 | #include <cpu.h> |
596 | jermar | 49 | #include <mm/tlb.h> |
50 | #include <arch/mm/tlb.h> |
||
668 | bondari | 51 | #include <mm/frame.h> |
673 | jermar | 52 | #include <main/version.h> |
759 | palkovsky | 53 | #include <mm/slab.h> |
775 | palkovsky | 54 | #include <proc/scheduler.h> |
777 | palkovsky | 55 | #include <proc/thread.h> |
1060 | palkovsky | 56 | #include <proc/task.h> |
596 | jermar | 57 | |
58 | /** Data and methods for 'help' command. */ |
||
59 | static int cmd_help(cmd_arg_t *argv); |
||
60 | static cmd_info_t help_info = { |
||
61 | .name = "help", |
||
62 | .description = "List of supported commands.", |
||
63 | .func = cmd_help, |
||
64 | .argc = 0 |
||
65 | }; |
||
66 | |||
609 | palkovsky | 67 | static cmd_info_t exit_info = { |
68 | .name = "exit", |
||
69 | .description ="Exit kconsole", |
||
70 | .argc = 0 |
||
71 | }; |
||
72 | |||
596 | jermar | 73 | /** Data and methods for 'description' command. */ |
74 | static int cmd_desc(cmd_arg_t *argv); |
||
75 | static void desc_help(void); |
||
76 | static char desc_buf[MAX_CMDLINE+1]; |
||
77 | static cmd_arg_t desc_argv = { |
||
78 | .type = ARG_TYPE_STRING, |
||
79 | .buffer = desc_buf, |
||
80 | .len = sizeof(desc_buf) |
||
81 | }; |
||
82 | static cmd_info_t desc_info = { |
||
83 | .name = "describe", |
||
84 | .description = "Describe specified command.", |
||
85 | .help = desc_help, |
||
86 | .func = cmd_desc, |
||
87 | .argc = 1, |
||
88 | .argv = &desc_argv |
||
89 | }; |
||
90 | |||
91 | /** Data and methods for 'symaddr' command. */ |
||
92 | static int cmd_symaddr(cmd_arg_t *argv); |
||
93 | static char symaddr_buf[MAX_CMDLINE+1]; |
||
94 | static cmd_arg_t symaddr_argv = { |
||
95 | .type = ARG_TYPE_STRING, |
||
96 | .buffer = symaddr_buf, |
||
97 | .len = sizeof(symaddr_buf) |
||
98 | }; |
||
99 | static cmd_info_t symaddr_info = { |
||
100 | .name = "symaddr", |
||
101 | .description = "Return symbol address.", |
||
102 | .func = cmd_symaddr, |
||
103 | .argc = 1, |
||
104 | .argv = &symaddr_argv |
||
105 | }; |
||
106 | |||
603 | palkovsky | 107 | static char set_buf[MAX_CMDLINE+1]; |
108 | static int cmd_set4(cmd_arg_t *argv); |
||
109 | static cmd_arg_t set4_argv[] = { |
||
110 | { |
||
111 | .type = ARG_TYPE_STRING, |
||
112 | .buffer = set_buf, |
||
113 | .len = sizeof(set_buf) |
||
114 | }, |
||
115 | { |
||
116 | .type = ARG_TYPE_INT |
||
117 | } |
||
118 | }; |
||
119 | static cmd_info_t set4_info = { |
||
120 | .name = "set4", |
||
121 | .description = "set <dest_addr> <value> - 4byte version", |
||
122 | .func = cmd_set4, |
||
123 | .argc = 2, |
||
124 | .argv = set4_argv |
||
125 | }; |
||
126 | |||
596 | jermar | 127 | /** Data and methods for 'call0' command. */ |
128 | static char call0_buf[MAX_CMDLINE+1]; |
||
129 | static char carg1_buf[MAX_CMDLINE+1]; |
||
130 | static char carg2_buf[MAX_CMDLINE+1]; |
||
131 | static char carg3_buf[MAX_CMDLINE+1]; |
||
132 | |||
133 | static int cmd_call0(cmd_arg_t *argv); |
||
134 | static cmd_arg_t call0_argv = { |
||
135 | .type = ARG_TYPE_STRING, |
||
136 | .buffer = call0_buf, |
||
137 | .len = sizeof(call0_buf) |
||
138 | }; |
||
139 | static cmd_info_t call0_info = { |
||
140 | .name = "call0", |
||
141 | .description = "call0 <function> -> call function().", |
||
142 | .func = cmd_call0, |
||
143 | .argc = 1, |
||
144 | .argv = &call0_argv |
||
145 | }; |
||
146 | |||
147 | /** Data and methods for 'call1' command. */ |
||
148 | static int cmd_call1(cmd_arg_t *argv); |
||
149 | static cmd_arg_t call1_argv[] = { |
||
150 | { |
||
151 | .type = ARG_TYPE_STRING, |
||
152 | .buffer = call0_buf, |
||
153 | .len = sizeof(call0_buf) |
||
154 | }, |
||
155 | { |
||
156 | .type = ARG_TYPE_VAR, |
||
157 | .buffer = carg1_buf, |
||
158 | .len = sizeof(carg1_buf) |
||
159 | } |
||
160 | }; |
||
161 | static cmd_info_t call1_info = { |
||
162 | .name = "call1", |
||
163 | .description = "call1 <function> <arg1> -> call function(arg1).", |
||
164 | .func = cmd_call1, |
||
165 | .argc = 2, |
||
166 | .argv = call1_argv |
||
167 | }; |
||
168 | |||
169 | /** Data and methods for 'call2' command. */ |
||
170 | static int cmd_call2(cmd_arg_t *argv); |
||
171 | static cmd_arg_t call2_argv[] = { |
||
172 | { |
||
173 | .type = ARG_TYPE_STRING, |
||
174 | .buffer = call0_buf, |
||
175 | .len = sizeof(call0_buf) |
||
176 | }, |
||
177 | { |
||
178 | .type = ARG_TYPE_VAR, |
||
179 | .buffer = carg1_buf, |
||
180 | .len = sizeof(carg1_buf) |
||
181 | }, |
||
182 | { |
||
183 | .type = ARG_TYPE_VAR, |
||
184 | .buffer = carg2_buf, |
||
185 | .len = sizeof(carg2_buf) |
||
186 | } |
||
187 | }; |
||
188 | static cmd_info_t call2_info = { |
||
189 | .name = "call2", |
||
190 | .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).", |
||
191 | .func = cmd_call2, |
||
192 | .argc = 3, |
||
193 | .argv = call2_argv |
||
194 | }; |
||
195 | |||
196 | /** Data and methods for 'call3' command. */ |
||
197 | static int cmd_call3(cmd_arg_t *argv); |
||
198 | static cmd_arg_t call3_argv[] = { |
||
199 | { |
||
200 | .type = ARG_TYPE_STRING, |
||
201 | .buffer = call0_buf, |
||
202 | .len = sizeof(call0_buf) |
||
203 | }, |
||
204 | { |
||
205 | .type = ARG_TYPE_VAR, |
||
206 | .buffer = carg1_buf, |
||
207 | .len = sizeof(carg1_buf) |
||
208 | }, |
||
209 | { |
||
210 | .type = ARG_TYPE_VAR, |
||
211 | .buffer = carg2_buf, |
||
212 | .len = sizeof(carg2_buf) |
||
213 | }, |
||
214 | { |
||
215 | .type = ARG_TYPE_VAR, |
||
216 | .buffer = carg3_buf, |
||
217 | .len = sizeof(carg3_buf) |
||
218 | } |
||
219 | |||
220 | }; |
||
221 | static cmd_info_t call3_info = { |
||
222 | .name = "call3", |
||
223 | .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).", |
||
224 | .func = cmd_call3, |
||
225 | .argc = 4, |
||
226 | .argv = call3_argv |
||
227 | }; |
||
228 | |||
229 | /** Data and methods for 'halt' command. */ |
||
230 | static int cmd_halt(cmd_arg_t *argv); |
||
231 | static cmd_info_t halt_info = { |
||
232 | .name = "halt", |
||
233 | .description = "Halt the kernel.", |
||
234 | .func = cmd_halt, |
||
235 | .argc = 0 |
||
236 | }; |
||
237 | |||
673 | jermar | 238 | /** Data and methods for 'tlb' command. */ |
239 | static int cmd_tlb(cmd_arg_t *argv); |
||
240 | cmd_info_t tlb_info = { |
||
241 | .name = "tlb", |
||
596 | jermar | 242 | .description = "Print TLB of current processor.", |
243 | .help = NULL, |
||
673 | jermar | 244 | .func = cmd_tlb, |
596 | jermar | 245 | .argc = 0, |
246 | .argv = NULL |
||
247 | }; |
||
248 | |||
777 | palkovsky | 249 | static int cmd_threads(cmd_arg_t *argv); |
250 | static cmd_info_t threads_info = { |
||
251 | .name = "threads", |
||
252 | .description = "List all threads", |
||
253 | .func = cmd_threads, |
||
254 | .argc = 0 |
||
255 | }; |
||
668 | bondari | 256 | |
1060 | palkovsky | 257 | static int cmd_tasks(cmd_arg_t *argv); |
258 | static cmd_info_t tasks_info = { |
||
259 | .name = "tasks", |
||
260 | .description = "List all tasks", |
||
261 | .func = cmd_tasks, |
||
262 | .argc = 0 |
||
263 | }; |
||
777 | palkovsky | 264 | |
1060 | palkovsky | 265 | |
775 | palkovsky | 266 | static int cmd_sched(cmd_arg_t *argv); |
267 | static cmd_info_t sched_info = { |
||
268 | .name = "scheduler", |
||
269 | .description = "List all scheduler information", |
||
270 | .func = cmd_sched, |
||
271 | .argc = 0 |
||
272 | }; |
||
273 | |||
759 | palkovsky | 274 | static int cmd_slabs(cmd_arg_t *argv); |
275 | static cmd_info_t slabs_info = { |
||
276 | .name = "slabs", |
||
277 | .description = "List SLAB caches.", |
||
278 | .func = cmd_slabs, |
||
279 | .argc = 0 |
||
280 | }; |
||
281 | |||
668 | bondari | 282 | /** Data and methods for 'zones' command */ |
283 | static int cmd_zones(cmd_arg_t *argv); |
||
284 | static cmd_info_t zones_info = { |
||
285 | .name = "zones", |
||
286 | .description = "List of memory zones.", |
||
287 | .func = cmd_zones, |
||
288 | .argc = 0 |
||
289 | }; |
||
290 | |||
291 | /** Data and methods for 'zone' command */ |
||
292 | static int cmd_zone(cmd_arg_t *argv); |
||
293 | static cmd_arg_t zone_argv = { |
||
294 | .type = ARG_TYPE_INT, |
||
295 | }; |
||
296 | |||
297 | static cmd_info_t zone_info = { |
||
298 | .name = "zone", |
||
299 | .description = "Show memory zone structure.", |
||
300 | .func = cmd_zone, |
||
301 | .argc = 1, |
||
302 | .argv = &zone_argv |
||
303 | }; |
||
304 | |||
1053 | vana | 305 | static int cmd_hello(cmd_arg_t *argv); |
306 | static cmd_info_t hello_info = { |
||
307 | .name = "hello", |
||
308 | .description = "Hello Message", |
||
309 | .func = cmd_hello, |
||
310 | .argc = 0 |
||
311 | }; |
||
312 | |||
673 | jermar | 313 | /** Data and methods for 'cpus' command. */ |
314 | static int cmd_cpus(cmd_arg_t *argv); |
||
315 | cmd_info_t cpus_info = { |
||
316 | .name = "cpus", |
||
317 | .description = "List all processors.", |
||
318 | .help = NULL, |
||
319 | .func = cmd_cpus, |
||
320 | .argc = 0, |
||
321 | .argv = NULL |
||
322 | }; |
||
668 | bondari | 323 | |
673 | jermar | 324 | /** Data and methods for 'version' command. */ |
325 | static int cmd_version(cmd_arg_t *argv); |
||
326 | cmd_info_t version_info = { |
||
327 | .name = "version", |
||
328 | .description = "Print version information.", |
||
329 | .help = NULL, |
||
330 | .func = cmd_version, |
||
331 | .argc = 0, |
||
332 | .argv = NULL |
||
333 | }; |
||
668 | bondari | 334 | |
775 | palkovsky | 335 | static cmd_info_t *basic_commands[] = { |
336 | &call0_info, |
||
337 | &call1_info, |
||
338 | &call2_info, |
||
339 | &call3_info, |
||
340 | &cpus_info, |
||
341 | &desc_info, |
||
342 | &exit_info, |
||
343 | &halt_info, |
||
344 | &help_info, |
||
345 | &set4_info, |
||
346 | &slabs_info, |
||
347 | &symaddr_info, |
||
348 | &sched_info, |
||
777 | palkovsky | 349 | &threads_info, |
1060 | palkovsky | 350 | &tasks_info, |
775 | palkovsky | 351 | &tlb_info, |
352 | &version_info, |
||
353 | &zones_info, |
||
354 | &zone_info, |
||
1053 | vana | 355 | &hello_info, |
775 | palkovsky | 356 | NULL |
357 | }; |
||
673 | jermar | 358 | |
359 | |||
596 | jermar | 360 | /** Initialize command info structure. |
361 | * |
||
362 | * @param cmd Command info structure. |
||
363 | * |
||
364 | */ |
||
365 | void cmd_initialize(cmd_info_t *cmd) |
||
366 | { |
||
367 | spinlock_initialize(&cmd->lock, "cmd"); |
||
368 | link_initialize(&cmd->link); |
||
369 | } |
||
370 | |||
371 | /** Initialize and register commands. */ |
||
372 | void cmd_init(void) |
||
373 | { |
||
775 | palkovsky | 374 | int i; |
596 | jermar | 375 | |
775 | palkovsky | 376 | for (i=0;basic_commands[i]; i++) { |
377 | cmd_initialize(basic_commands[i]); |
||
378 | if (!cmd_register(basic_commands[i])) |
||
379 | panic("could not register command %s\n", |
||
380 | basic_commands[i]->name); |
||
381 | } |
||
596 | jermar | 382 | } |
383 | |||
384 | |||
385 | /** List supported commands. |
||
386 | * |
||
387 | * @param argv Argument vector. |
||
388 | * |
||
389 | * @return 0 on failure, 1 on success. |
||
390 | */ |
||
391 | int cmd_help(cmd_arg_t *argv) |
||
392 | { |
||
393 | link_t *cur; |
||
394 | |||
395 | spinlock_lock(&cmd_lock); |
||
396 | |||
397 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
||
398 | cmd_info_t *hlp; |
||
399 | |||
400 | hlp = list_get_instance(cur, cmd_info_t, link); |
||
401 | spinlock_lock(&hlp->lock); |
||
402 | |||
403 | printf("%s - %s\n", hlp->name, hlp->description); |
||
404 | |||
405 | spinlock_unlock(&hlp->lock); |
||
406 | } |
||
407 | |||
408 | spinlock_unlock(&cmd_lock); |
||
409 | |||
410 | return 1; |
||
411 | } |
||
412 | |||
413 | /** Describe specified command. |
||
414 | * |
||
415 | * @param argv Argument vector. |
||
416 | * |
||
417 | * @return 0 on failure, 1 on success. |
||
418 | */ |
||
419 | int cmd_desc(cmd_arg_t *argv) |
||
420 | { |
||
421 | link_t *cur; |
||
422 | |||
423 | spinlock_lock(&cmd_lock); |
||
424 | |||
425 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
||
426 | cmd_info_t *hlp; |
||
427 | |||
428 | hlp = list_get_instance(cur, cmd_info_t, link); |
||
429 | spinlock_lock(&hlp->lock); |
||
430 | |||
431 | if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) { |
||
432 | printf("%s - %s\n", hlp->name, hlp->description); |
||
433 | if (hlp->help) |
||
434 | hlp->help(); |
||
435 | spinlock_unlock(&hlp->lock); |
||
436 | break; |
||
437 | } |
||
438 | |||
439 | spinlock_unlock(&hlp->lock); |
||
440 | } |
||
441 | |||
442 | spinlock_unlock(&cmd_lock); |
||
443 | |||
444 | return 1; |
||
445 | } |
||
446 | |||
447 | /** Search symbol table */ |
||
448 | int cmd_symaddr(cmd_arg_t *argv) |
||
449 | { |
||
450 | symtab_print_search(argv->buffer); |
||
451 | |||
452 | return 1; |
||
453 | } |
||
454 | |||
455 | /** Call function with zero parameters */ |
||
456 | int cmd_call0(cmd_arg_t *argv) |
||
457 | { |
||
458 | __address symaddr; |
||
459 | char *symbol; |
||
460 | __native (*f)(void); |
||
461 | |||
462 | symaddr = get_symbol_addr(argv->buffer); |
||
463 | if (!symaddr) |
||
464 | printf("Symbol %s not found.\n", argv->buffer); |
||
465 | else if (symaddr == (__address) -1) { |
||
466 | symtab_print_search(argv->buffer); |
||
467 | printf("Duplicate symbol, be more specific.\n"); |
||
468 | } else { |
||
469 | symbol = get_symtab_entry(symaddr); |
||
470 | printf("Calling f(): 0x%p: %s\n", symaddr, symbol); |
||
471 | f = (__native (*)(void)) symaddr; |
||
602 | palkovsky | 472 | printf("Result: 0x%p\n", f()); |
596 | jermar | 473 | } |
474 | |||
475 | return 1; |
||
476 | } |
||
477 | |||
478 | /** Call function with one parameter */ |
||
479 | int cmd_call1(cmd_arg_t *argv) |
||
480 | { |
||
481 | __address symaddr; |
||
482 | char *symbol; |
||
775 | palkovsky | 483 | __native (*f)(__native,...); |
596 | jermar | 484 | __native arg1 = argv[1].intval; |
485 | |||
486 | symaddr = get_symbol_addr(argv->buffer); |
||
487 | if (!symaddr) |
||
488 | printf("Symbol %s not found.\n", argv->buffer); |
||
489 | else if (symaddr == (__address) -1) { |
||
490 | symtab_print_search(argv->buffer); |
||
491 | printf("Duplicate symbol, be more specific.\n"); |
||
492 | } else { |
||
493 | symbol = get_symtab_entry(symaddr); |
||
494 | printf("Calling f(0x%x): 0x%p: %s\n", arg1, symaddr, symbol); |
||
775 | palkovsky | 495 | f = (__native (*)(__native,...)) symaddr; |
602 | palkovsky | 496 | printf("Result: 0x%p\n", f(arg1)); |
596 | jermar | 497 | } |
498 | |||
499 | return 1; |
||
500 | } |
||
501 | |||
502 | /** Call function with two parameters */ |
||
503 | int cmd_call2(cmd_arg_t *argv) |
||
504 | { |
||
505 | __address symaddr; |
||
506 | char *symbol; |
||
775 | palkovsky | 507 | __native (*f)(__native,__native,...); |
596 | jermar | 508 | __native arg1 = argv[1].intval; |
509 | __native arg2 = argv[2].intval; |
||
510 | |||
511 | symaddr = get_symbol_addr(argv->buffer); |
||
512 | if (!symaddr) |
||
513 | printf("Symbol %s not found.\n", argv->buffer); |
||
514 | else if (symaddr == (__address) -1) { |
||
515 | symtab_print_search(argv->buffer); |
||
516 | printf("Duplicate symbol, be more specific.\n"); |
||
517 | } else { |
||
518 | symbol = get_symtab_entry(symaddr); |
||
519 | printf("Calling f(0x%x,0x%x): 0x%p: %s\n", |
||
520 | arg1, arg2, symaddr, symbol); |
||
775 | palkovsky | 521 | f = (__native (*)(__native,__native,...)) symaddr; |
602 | palkovsky | 522 | printf("Result: 0x%p\n", f(arg1, arg2)); |
596 | jermar | 523 | } |
524 | |||
525 | return 1; |
||
526 | } |
||
527 | |||
528 | /** Call function with three parameters */ |
||
529 | int cmd_call3(cmd_arg_t *argv) |
||
530 | { |
||
531 | __address symaddr; |
||
532 | char *symbol; |
||
775 | palkovsky | 533 | __native (*f)(__native,__native,__native,...); |
596 | jermar | 534 | __native arg1 = argv[1].intval; |
535 | __native arg2 = argv[2].intval; |
||
536 | __native arg3 = argv[3].intval; |
||
537 | |||
538 | symaddr = get_symbol_addr(argv->buffer); |
||
539 | if (!symaddr) |
||
540 | printf("Symbol %s not found.\n", argv->buffer); |
||
541 | else if (symaddr == (__address) -1) { |
||
542 | symtab_print_search(argv->buffer); |
||
543 | printf("Duplicate symbol, be more specific.\n"); |
||
544 | } else { |
||
545 | symbol = get_symtab_entry(symaddr); |
||
546 | printf("Calling f(0x%x,0x%x, 0x%x): 0x%p: %s\n", |
||
547 | arg1, arg2, arg3, symaddr, symbol); |
||
775 | palkovsky | 548 | f = (__native (*)(__native,__native,__native,...)) symaddr; |
602 | palkovsky | 549 | printf("Result: 0x%p\n", f(arg1, arg2, arg3)); |
596 | jermar | 550 | } |
551 | |||
552 | return 1; |
||
553 | } |
||
554 | |||
555 | |||
556 | /** Print detailed description of 'describe' command. */ |
||
557 | void desc_help(void) |
||
558 | { |
||
559 | printf("Syntax: describe command_name\n"); |
||
560 | } |
||
561 | |||
562 | /** Halt the kernel. |
||
563 | * |
||
564 | * @param argv Argument vector (ignored). |
||
565 | * |
||
566 | * @return 0 on failure, 1 on success (never returns). |
||
567 | */ |
||
568 | int cmd_halt(cmd_arg_t *argv) |
||
569 | { |
||
570 | halt(); |
||
571 | return 1; |
||
572 | } |
||
573 | |||
574 | /** Command for printing TLB contents. |
||
575 | * |
||
576 | * @param argv Not used. |
||
577 | * |
||
578 | * @return Always returns 1. |
||
579 | */ |
||
673 | jermar | 580 | int cmd_tlb(cmd_arg_t *argv) |
596 | jermar | 581 | { |
582 | tlb_print(); |
||
583 | return 1; |
||
584 | } |
||
603 | palkovsky | 585 | |
586 | /** Write 4 byte value to address */ |
||
587 | int cmd_set4(cmd_arg_t *argv) |
||
588 | { |
||
589 | __u32 *addr ; |
||
590 | __u32 arg1 = argv[1].intval; |
||
591 | bool pointer = false; |
||
592 | |||
593 | if (((char *)argv->buffer)[0] == '*') { |
||
594 | addr = (__u32 *) get_symbol_addr(argv->buffer+1); |
||
595 | pointer = true; |
||
596 | } else if (((char *)argv->buffer)[0] >= '0' && |
||
597 | ((char *)argv->buffer)[0] <= '9') |
||
598 | addr = (__u32 *)atoi((char *)argv->buffer); |
||
599 | else |
||
600 | addr = (__u32 *)get_symbol_addr(argv->buffer); |
||
601 | |||
602 | if (!addr) |
||
603 | printf("Symbol %s not found.\n", argv->buffer); |
||
604 | else if (addr == (__u32 *) -1) { |
||
605 | symtab_print_search(argv->buffer); |
||
606 | printf("Duplicate symbol, be more specific.\n"); |
||
607 | } else { |
||
608 | if (pointer) |
||
608 | palkovsky | 609 | addr = (__u32 *)(*(__native *)addr); |
603 | palkovsky | 610 | printf("Writing 0x%x -> 0x%p\n", arg1, addr); |
611 | *addr = arg1; |
||
612 | |||
613 | } |
||
614 | |||
615 | return 1; |
||
616 | } |
||
668 | bondari | 617 | |
759 | palkovsky | 618 | /** Command for listings SLAB caches |
619 | * |
||
620 | * @param argv Ignores |
||
621 | * |
||
622 | * @return Always 1 |
||
623 | */ |
||
624 | int cmd_slabs(cmd_arg_t * argv) { |
||
625 | slab_print_list(); |
||
626 | return 1; |
||
627 | } |
||
628 | |||
777 | palkovsky | 629 | |
775 | palkovsky | 630 | /** Command for listings Thread information |
631 | * |
||
632 | * @param argv Ignores |
||
633 | * |
||
634 | * @return Always 1 |
||
635 | */ |
||
777 | palkovsky | 636 | int cmd_threads(cmd_arg_t * argv) { |
637 | thread_print_list(); |
||
638 | return 1; |
||
639 | } |
||
640 | |||
1060 | palkovsky | 641 | /** Command for listings Task information |
642 | * |
||
643 | * @param argv Ignores |
||
644 | * |
||
645 | * @return Always 1 |
||
646 | */ |
||
647 | int cmd_tasks(cmd_arg_t * argv) { |
||
648 | task_print_list(); |
||
649 | return 1; |
||
650 | } |
||
651 | |||
777 | palkovsky | 652 | /** Command for listings Thread information |
653 | * |
||
654 | * @param argv Ignores |
||
655 | * |
||
656 | * @return Always 1 |
||
657 | */ |
||
775 | palkovsky | 658 | int cmd_sched(cmd_arg_t * argv) { |
659 | sched_print_list(); |
||
660 | return 1; |
||
661 | } |
||
662 | |||
677 | bondari | 663 | /** Command for listing memory zones |
664 | * |
||
665 | * @param argv Ignored |
||
666 | * |
||
667 | * return Always 1 |
||
668 | */ |
||
668 | bondari | 669 | int cmd_zones(cmd_arg_t * argv) { |
676 | bondari | 670 | zone_print_list(); |
668 | bondari | 671 | return 1; |
672 | } |
||
673 | jermar | 673 | |
677 | bondari | 674 | /** Command for memory zone details |
675 | * |
||
676 | * @param argv Integer argument from cmdline expected |
||
677 | * |
||
678 | * return Always 1 |
||
679 | */ |
||
668 | bondari | 680 | int cmd_zone(cmd_arg_t * argv) { |
676 | bondari | 681 | zone_print_one(argv[0].intval); |
668 | bondari | 682 | return 1; |
683 | } |
||
684 | |||
673 | jermar | 685 | /** Command for listing processors. |
686 | * |
||
687 | * @param argv Ignored. |
||
688 | * |
||
689 | * return Always 1. |
||
690 | */ |
||
691 | int cmd_cpus(cmd_arg_t *argv) |
||
692 | { |
||
693 | cpu_list(); |
||
694 | return 1; |
||
695 | } |
||
696 | |||
697 | /** Command for printing kernel version. |
||
698 | * |
||
699 | * @param argv Ignored. |
||
700 | * |
||
701 | * return Always 1. |
||
702 | */ |
||
703 | int cmd_version(cmd_arg_t *argv) |
||
704 | { |
||
705 | version_print(); |
||
706 | return 1; |
||
707 | } |
||
1053 | vana | 708 | |
709 | |||
710 | int cmd_hello(cmd_arg_t *argv) |
||
711 | { |
||
712 | printf("\nHello, World !!!\n"); |
||
713 | return 1; |
||
714 | } |