WebSVN – HelenOS – Blame – /branches/sparc/kernel/generic/src/console/cmd.c

Rev	Author	Line No.	Line
596	jermar	1	/*
2071	jermar	2	* Copyright (c) 2005 Jakub Jermar
596	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 <arch/types.h>
788	jermar	49	#include <adt/list.h>
596	jermar	50	#include <arch.h>
2227	decky	51	#include <config.h>
596	jermar	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>
668	bondari	58	#include <mm/frame.h>
673	jermar	59	#include <main/version.h>
759	palkovsky	60	#include <mm/slab.h>
775	palkovsky	61	#include <proc/scheduler.h>
777	palkovsky	62	#include <proc/thread.h>
1060	palkovsky	63	#include <proc/task.h>
1573	palkovsky	64	#include <ipc/ipc.h>
1712	palkovsky	65	#include <ipc/irq.h>
596	jermar	66
2019	decky	67	#ifdef CONFIG_TEST
		68	#include <test.h>
		69	#endif
		70
1702	cejka	71	/* Data and methods for 'help' command. */
596	jermar	72	static int cmd_help(cmd_arg_t *argv);
		73	static cmd_info_t help_info = {
		74	.name = "help",
		75	.description = "List of supported commands.",
		76	.func = cmd_help,
		77	.argc = 0
		78	};
		79
609	palkovsky	80	static cmd_info_t exit_info = {
		81	.name = "exit",
2227	decky	82	.description = "Exit kconsole.",
609	palkovsky	83	.argc = 0
		84	};
		85
2227	decky	86	static int cmd_reboot(cmd_arg_t *argv);
		87	static cmd_info_t reboot_info = {
		88	.name = "reboot",
		89	.description = "Reboot.",
		90	.func = cmd_reboot,
		91	.argc = 0
		92	};
		93
2275	decky	94	static int cmd_uptime(cmd_arg_t *argv);
		95	static cmd_info_t uptime_info = {
		96	.name = "uptime",
		97	.description = "Print uptime information.",
		98	.func = cmd_uptime,
		99	.argc = 0
		100	};
		101
1474	palkovsky	102	static int cmd_continue(cmd_arg_t *argv);
		103	static cmd_info_t continue_info = {
		104	.name = "continue",
2019	decky	105	.description = "Return console back to userspace.",
1474	palkovsky	106	.func = cmd_continue,
		107	.argc = 0
		108	};
		109
2019	decky	110	#ifdef CONFIG_TEST
		111	static int cmd_tests(cmd_arg_t *argv);
		112	static cmd_info_t tests_info = {
		113	.name = "tests",
		114	.description = "Print available kernel tests.",
		115	.func = cmd_tests,
		116	.argc = 0
		117	};
		118
		119	static char test_buf[MAX_CMDLINE + 1];
		120	static int cmd_test(cmd_arg_t *argv);
		121	static cmd_arg_t test_argv[] = {
		122	{
		123	.type = ARG_TYPE_STRING,
		124	.buffer = test_buf,
		125	.len = sizeof(test_buf)
		126	}
		127	};
		128	static cmd_info_t test_info = {
		129	.name = "test",
		130	.description = "Run kernel test.",
		131	.func = cmd_test,
		132	.argc = 1,
		133	.argv = test_argv
		134	};
2050	decky	135
		136	static int cmd_bench(cmd_arg_t *argv);
		137	static cmd_arg_t bench_argv[] = {
		138	{
		139	.type = ARG_TYPE_STRING,
		140	.buffer = test_buf,
		141	.len = sizeof(test_buf)
		142	},
		143	{
		144	.type = ARG_TYPE_INT,
		145	}
		146	};
		147	static cmd_info_t bench_info = {
		148	.name = "bench",
		149	.description = "Run kernel test as benchmark.",
		150	.func = cmd_bench,
		151	.argc = 2,
		152	.argv = bench_argv
		153	};
2019	decky	154	#endif
		155
1702	cejka	156	/* Data and methods for 'description' command. */
596	jermar	157	static int cmd_desc(cmd_arg_t *argv);
		158	static void desc_help(void);
		159	static char desc_buf[MAX_CMDLINE+1];
		160	static cmd_arg_t desc_argv = {
		161	.type = ARG_TYPE_STRING,
		162	.buffer = desc_buf,
		163	.len = sizeof(desc_buf)
		164	};
		165	static cmd_info_t desc_info = {
		166	.name = "describe",
		167	.description = "Describe specified command.",
		168	.help = desc_help,
		169	.func = cmd_desc,
		170	.argc = 1,
		171	.argv = &desc_argv
		172	};
		173
1702	cejka	174	/* Data and methods for 'symaddr' command. */
596	jermar	175	static int cmd_symaddr(cmd_arg_t *argv);
		176	static char symaddr_buf[MAX_CMDLINE+1];
		177	static cmd_arg_t symaddr_argv = {
		178	.type = ARG_TYPE_STRING,
		179	.buffer = symaddr_buf,
		180	.len = sizeof(symaddr_buf)
		181	};
		182	static cmd_info_t symaddr_info = {
		183	.name = "symaddr",
		184	.description = "Return symbol address.",
		185	.func = cmd_symaddr,
		186	.argc = 1,
		187	.argv = &symaddr_argv
		188	};
		189
603	palkovsky	190	static char set_buf[MAX_CMDLINE+1];
		191	static int cmd_set4(cmd_arg_t *argv);
		192	static cmd_arg_t set4_argv[] = {
		193	{
		194	.type = ARG_TYPE_STRING,
		195	.buffer = set_buf,
		196	.len = sizeof(set_buf)
		197	},
		198	{
		199	.type = ARG_TYPE_INT
		200	}
		201	};
		202	static cmd_info_t set4_info = {
		203	.name = "set4",
		204	.description = "set <dest_addr> <value> - 4byte version",
		205	.func = cmd_set4,
		206	.argc = 2,
		207	.argv = set4_argv
		208	};
		209
1702	cejka	210	/* Data and methods for 'call0' command. */
2223	decky	211	static char call0_buf[MAX_CMDLINE + 1];
		212	static char carg1_buf[MAX_CMDLINE + 1];
		213	static char carg2_buf[MAX_CMDLINE + 1];
		214	static char carg3_buf[MAX_CMDLINE + 1];
596	jermar	215
		216	static int cmd_call0(cmd_arg_t *argv);
		217	static cmd_arg_t call0_argv = {
		218	.type = ARG_TYPE_STRING,
		219	.buffer = call0_buf,
		220	.len = sizeof(call0_buf)
		221	};
		222	static cmd_info_t call0_info = {
		223	.name = "call0",
		224	.description = "call0 <function> -> call function().",
		225	.func = cmd_call0,
		226	.argc = 1,
		227	.argv = &call0_argv
		228	};
		229
2223	decky	230	/* Data and methods for 'mcall0' command. */
		231	static int cmd_mcall0(cmd_arg_t *argv);
		232	static cmd_arg_t mcall0_argv = {
		233	.type = ARG_TYPE_STRING,
		234	.buffer = call0_buf,
		235	.len = sizeof(call0_buf)
		236	};
		237	static cmd_info_t mcall0_info = {
		238	.name = "mcall0",
		239	.description = "mcall0 <function> -> call function() on each CPU.",
		240	.func = cmd_mcall0,
		241	.argc = 1,
		242	.argv = &mcall0_argv
		243	};
		244
1702	cejka	245	/* Data and methods for 'call1' command. */
596	jermar	246	static int cmd_call1(cmd_arg_t *argv);
		247	static cmd_arg_t call1_argv[] = {
		248	{
		249	.type = ARG_TYPE_STRING,
		250	.buffer = call0_buf,
		251	.len = sizeof(call0_buf)
		252	},
		253	{
		254	.type = ARG_TYPE_VAR,
		255	.buffer = carg1_buf,
		256	.len = sizeof(carg1_buf)
		257	}
		258	};
		259	static cmd_info_t call1_info = {
		260	.name = "call1",
		261	.description = "call1 <function> <arg1> -> call function(arg1).",
		262	.func = cmd_call1,
		263	.argc = 2,
		264	.argv = call1_argv
		265	};
		266
1702	cejka	267	/* Data and methods for 'call2' command. */
596	jermar	268	static int cmd_call2(cmd_arg_t *argv);
		269	static cmd_arg_t call2_argv[] = {
		270	{
		271	.type = ARG_TYPE_STRING,
		272	.buffer = call0_buf,
		273	.len = sizeof(call0_buf)
		274	},
		275	{
		276	.type = ARG_TYPE_VAR,
		277	.buffer = carg1_buf,
		278	.len = sizeof(carg1_buf)
		279	},
		280	{
		281	.type = ARG_TYPE_VAR,
		282	.buffer = carg2_buf,
		283	.len = sizeof(carg2_buf)
		284	}
		285	};
		286	static cmd_info_t call2_info = {
		287	.name = "call2",
		288	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
		289	.func = cmd_call2,
		290	.argc = 3,
		291	.argv = call2_argv
		292	};
		293
1702	cejka	294	/* Data and methods for 'call3' command. */
596	jermar	295	static int cmd_call3(cmd_arg_t *argv);
		296	static cmd_arg_t call3_argv[] = {
		297	{
		298	.type = ARG_TYPE_STRING,
		299	.buffer = call0_buf,
		300	.len = sizeof(call0_buf)
		301	},
		302	{
		303	.type = ARG_TYPE_VAR,
		304	.buffer = carg1_buf,
		305	.len = sizeof(carg1_buf)
		306	},
		307	{
		308	.type = ARG_TYPE_VAR,
		309	.buffer = carg2_buf,
		310	.len = sizeof(carg2_buf)
		311	},
		312	{
		313	.type = ARG_TYPE_VAR,
		314	.buffer = carg3_buf,
		315	.len = sizeof(carg3_buf)
		316	}
		317
		318	};
		319	static cmd_info_t call3_info = {
		320	.name = "call3",
		321	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
		322	.func = cmd_call3,
		323	.argc = 4,
		324	.argv = call3_argv
		325	};
		326
1702	cejka	327	/* Data and methods for 'halt' command. */
596	jermar	328	static int cmd_halt(cmd_arg_t *argv);
		329	static cmd_info_t halt_info = {
		330	.name = "halt",
		331	.description = "Halt the kernel.",
		332	.func = cmd_halt,
		333	.argc = 0
		334	};
		335
2721	decky	336	/* Data and methods for 'physmem' command. */
		337	static int cmd_physmem(cmd_arg_t *argv);
		338	cmd_info_t physmem_info = {
		339	.name = "physmem",
		340	.description = "Print physical memory configuration.",
		341	.help = NULL,
		342	.func = cmd_physmem,
		343	.argc = 0,
		344	.argv = NULL
		345	};
		346
1702	cejka	347	/* Data and methods for 'tlb' command. */
673	jermar	348	static int cmd_tlb(cmd_arg_t *argv);
		349	cmd_info_t tlb_info = {
		350	.name = "tlb",
596	jermar	351	.description = "Print TLB of current processor.",
		352	.help = NULL,
673	jermar	353	.func = cmd_tlb,
596	jermar	354	.argc = 0,
		355	.argv = NULL
		356	};
		357
777	palkovsky	358	static int cmd_threads(cmd_arg_t *argv);
		359	static cmd_info_t threads_info = {
		360	.name = "threads",
1695	jermar	361	.description = "List all threads.",
777	palkovsky	362	.func = cmd_threads,
		363	.argc = 0
		364	};
668	bondari	365
1060	palkovsky	366	static int cmd_tasks(cmd_arg_t *argv);
		367	static cmd_info_t tasks_info = {
		368	.name = "tasks",
1695	jermar	369	.description = "List all tasks.",
1060	palkovsky	370	.func = cmd_tasks,
		371	.argc = 0
		372	};
777	palkovsky	373
1060	palkovsky	374
775	palkovsky	375	static int cmd_sched(cmd_arg_t *argv);
		376	static cmd_info_t sched_info = {
		377	.name = "scheduler",
1695	jermar	378	.description = "List all scheduler information.",
775	palkovsky	379	.func = cmd_sched,
		380	.argc = 0
		381	};
		382
759	palkovsky	383	static int cmd_slabs(cmd_arg_t *argv);
		384	static cmd_info_t slabs_info = {
		385	.name = "slabs",
1695	jermar	386	.description = "List slab caches.",
759	palkovsky	387	.func = cmd_slabs,
		388	.argc = 0
		389	};
		390
1702	cejka	391	/* Data and methods for 'zones' command */
668	bondari	392	static int cmd_zones(cmd_arg_t *argv);
		393	static cmd_info_t zones_info = {
		394	.name = "zones",
		395	.description = "List of memory zones.",
		396	.func = cmd_zones,
		397	.argc = 0
		398	};
		399
3492	rimsky	400	/* Data and methods for 'ipc' command */
		401	static int cmd_ipc(cmd_arg_t *argv);
		402	static cmd_arg_t ipc_argv = {
1573	palkovsky	403	.type = ARG_TYPE_INT,
		404	};
3492	rimsky	405	static cmd_info_t ipc_info = {
		406	.name = "ipc",
		407	.description = "ipc <taskid> Show IPC information of given task.",
		408	.func = cmd_ipc,
1573	palkovsky	409	.argc = 1,
3492	rimsky	410	.argv = &ipc_argv
1573	palkovsky	411	};
		412
1702	cejka	413	/* Data and methods for 'zone' command */
668	bondari	414	static int cmd_zone(cmd_arg_t *argv);
		415	static cmd_arg_t zone_argv = {
		416	.type = ARG_TYPE_INT,
		417	};
		418
		419	static cmd_info_t zone_info = {
		420	.name = "zone",
		421	.description = "Show memory zone structure.",
		422	.func = cmd_zone,
		423	.argc = 1,
		424	.argv = &zone_argv
		425	};
		426
1702	cejka	427	/* Data and methods for 'cpus' command. */
673	jermar	428	static int cmd_cpus(cmd_arg_t *argv);
		429	cmd_info_t cpus_info = {
		430	.name = "cpus",
		431	.description = "List all processors.",
		432	.help = NULL,
		433	.func = cmd_cpus,
		434	.argc = 0,
		435	.argv = NULL
		436	};
668	bondari	437
1702	cejka	438	/* Data and methods for 'version' command. */
673	jermar	439	static int cmd_version(cmd_arg_t *argv);
		440	cmd_info_t version_info = {
		441	.name = "version",
		442	.description = "Print version information.",
		443	.help = NULL,
		444	.func = cmd_version,
		445	.argc = 0,
		446	.argv = NULL
		447	};
668	bondari	448
775	palkovsky	449	static cmd_info_t *basic_commands[] = {
		450	&call0_info,
2223	decky	451	&mcall0_info,
775	palkovsky	452	&call1_info,
		453	&call2_info,
		454	&call3_info,
1474	palkovsky	455	&continue_info,
775	palkovsky	456	&cpus_info,
		457	&desc_info,
		458	&exit_info,
2227	decky	459	&reboot_info,
2275	decky	460	&uptime_info,
775	palkovsky	461	&halt_info,
		462	&help_info,
3492	rimsky	463	&ipc_info,
775	palkovsky	464	&set4_info,
		465	&slabs_info,
		466	&symaddr_info,
		467	&sched_info,
777	palkovsky	468	&threads_info,
1060	palkovsky	469	&tasks_info,
2721	decky	470	&physmem_info,
775	palkovsky	471	&tlb_info,
		472	&version_info,
		473	&zones_info,
		474	&zone_info,
2019	decky	475	#ifdef CONFIG_TEST
		476	&tests_info,
		477	&test_info,
2050	decky	478	&bench_info,
2019	decky	479	#endif
775	palkovsky	480	NULL
		481	};
673	jermar	482
		483
596	jermar	484	/** Initialize command info structure.
		485	*
		486	* @param cmd Command info structure.
		487	*
		488	*/
		489	void cmd_initialize(cmd_info_t *cmd)
		490	{
		491	spinlock_initialize(&cmd->lock, "cmd");
		492	link_initialize(&cmd->link);
		493	}
		494
		495	/** Initialize and register commands. */
		496	void cmd_init(void)
		497	{
2721	decky	498	unsigned int i;
596	jermar	499
2721	decky	500	for (i = 0; basic_commands[i]; i++) {
775	palkovsky	501	cmd_initialize(basic_commands[i]);
		502	if (!cmd_register(basic_commands[i]))
3742	rimsky	503	printf("Cannot register command %s\n", basic_commands[i]->name);
775	palkovsky	504	}
596	jermar	505	}
		506
		507
		508	/** List supported commands.
		509	*
		510	* @param argv Argument vector.
		511	*
		512	* @return 0 on failure, 1 on success.
		513	*/
		514	int cmd_help(cmd_arg_t *argv)
		515	{
		516	link_t *cur;
		517
		518	spinlock_lock(&cmd_lock);
		519
		520	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
		521	cmd_info_t *hlp;
		522
		523	hlp = list_get_instance(cur, cmd_info_t, link);
		524	spinlock_lock(&hlp->lock);
		525
		526	printf("%s - %s\n", hlp->name, hlp->description);
		527
		528	spinlock_unlock(&hlp->lock);
		529	}
		530
		531	spinlock_unlock(&cmd_lock);
		532
		533	return 1;
		534	}
		535
2227	decky	536
		537	/** Reboot the system.
		538	*
		539	* @param argv Argument vector.
		540	*
		541	* @return 0 on failure, 1 on success.
		542	*/
		543	int cmd_reboot(cmd_arg_t *argv)
		544	{
		545	reboot();
		546
		547	/* Not reached */
		548	return 1;
		549	}
		550
2275	decky	551
		552	/** Print system uptime information.
		553	*
		554	* @param argv Argument vector.
		555	*
		556	* @return 0 on failure, 1 on success.
		557	*/
		558	int cmd_uptime(cmd_arg_t *argv)
		559	{
		560	ASSERT(uptime);
		561
		562	/* This doesn't have to be very accurate */
		563	unative_t sec = uptime->seconds1;
		564
3065	decky	565	printf("Up %" PRIun " days, %" PRIun " hours, %" PRIun " minutes, %" PRIun " seconds\n",
2275	decky	566	sec / 86400, (sec % 86400) / 3600, (sec % 3600) / 60, sec % 60);
		567
		568	return 1;
		569	}
		570
596	jermar	571	/** Describe specified command.
		572	*
		573	* @param argv Argument vector.
		574	*
		575	* @return 0 on failure, 1 on success.
		576	*/
		577	int cmd_desc(cmd_arg_t *argv)
		578	{
		579	link_t *cur;
		580
		581	spinlock_lock(&cmd_lock);
		582
		583	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
		584	cmd_info_t *hlp;
		585
		586	hlp = list_get_instance(cur, cmd_info_t, link);
		587	spinlock_lock(&hlp->lock);
		588
		589	if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
		590	printf("%s - %s\n", hlp->name, hlp->description);
		591	if (hlp->help)
		592	hlp->help();
		593	spinlock_unlock(&hlp->lock);
		594	break;
		595	}
		596
		597	spinlock_unlock(&hlp->lock);
		598	}
		599
		600	spinlock_unlock(&cmd_lock);
		601
		602	return 1;
		603	}
		604
		605	/** Search symbol table */
		606	int cmd_symaddr(cmd_arg_t *argv)
		607	{
2114	decky	608	symtab_print_search((char *) argv->buffer);
596	jermar	609
		610	return 1;
		611	}
		612
		613	/** Call function with zero parameters */
		614	int cmd_call0(cmd_arg_t *argv)
		615	{
1780	jermar	616	uintptr_t symaddr;
596	jermar	617	char *symbol;
1780	jermar	618	unative_t (*f)(void);
1666	palkovsky	619	#ifdef ia64
		620	struct {
1780	jermar	621	unative_t f;
		622	unative_t gp;
2223	decky	623	} fptr;
1666	palkovsky	624	#endif
596	jermar	625
2114	decky	626	symaddr = get_symbol_addr((char *) argv->buffer);
596	jermar	627	if (!symaddr)
		628	printf("Symbol %s not found.\n", argv->buffer);
1780	jermar	629	else if (symaddr == (uintptr_t) -1) {
2114	decky	630	symtab_print_search((char *) argv->buffer);
596	jermar	631	printf("Duplicate symbol, be more specific.\n");
		632	} else {
		633	symbol = get_symtab_entry(symaddr);
3065	decky	634	printf("Calling %s() (%p)\n", symbol, symaddr);
1666	palkovsky	635	#ifdef ia64
		636	fptr.f = symaddr;
1780	jermar	637	fptr.gp = ((unative_t *)cmd_call2)[1];
		638	f = (unative_t (*)(void)) &fptr;
1666	palkovsky	639	#else
1780	jermar	640	f = (unative_t (*)(void)) symaddr;
1666	palkovsky	641	#endif
3065	decky	642	printf("Result: %#" PRIxn "\n", f());
596	jermar	643	}
		644
		645	return 1;
		646	}
		647
2223	decky	648	/** Call function with zero parameters on each CPU */
		649	int cmd_mcall0(cmd_arg_t *argv)
		650	{
		651	/*
		652	* For each CPU, create a thread which will
		653	* call the function.
		654	*/
		655
		656	count_t i;
		657	for (i = 0; i < config.cpu_count; i++) {
2319	decky	658	if (!cpus[i].active)
		659	continue;
		660
2223	decky	661	thread_t *t;
		662	if ((t = thread_create((void ()(void )) cmd_call0, (void *) argv, TASK, THREAD_FLAG_WIRED, "call0", false))) {
		663	spinlock_lock(&t->lock);
		664	t->cpu = &cpus[i];
		665	spinlock_unlock(&t->lock);
		666	printf("cpu%u: ", i);
		667	thread_ready(t);
		668	thread_join(t);
2224	decky	669	thread_detach(t);
2223	decky	670	} else
		671	printf("Unable to create thread for cpu%u\n", i);
		672	}
		673
		674	return 1;
		675	}
		676
596	jermar	677	/** Call function with one parameter */
		678	int cmd_call1(cmd_arg_t *argv)
		679	{
1780	jermar	680	uintptr_t symaddr;
596	jermar	681	char *symbol;
1780	jermar	682	unative_t (*f)(unative_t,...);
		683	unative_t arg1 = argv[1].intval;
1666	palkovsky	684	#ifdef ia64
		685	struct {
1780	jermar	686	unative_t f;
		687	unative_t gp;
3065	decky	688	} fptr;
1666	palkovsky	689	#endif
596	jermar	690
2114	decky	691	symaddr = get_symbol_addr((char *) argv->buffer);
596	jermar	692	if (!symaddr)
		693	printf("Symbol %s not found.\n", argv->buffer);
1780	jermar	694	else if (symaddr == (uintptr_t) -1) {
2114	decky	695	symtab_print_search((char *) argv->buffer);
596	jermar	696	printf("Duplicate symbol, be more specific.\n");
		697	} else {
		698	symbol = get_symtab_entry(symaddr);
1666	palkovsky	699
3065	decky	700	printf("Calling f(%#" PRIxn "): %p: %s\n", arg1, symaddr, symbol);
1666	palkovsky	701	#ifdef ia64
		702	fptr.f = symaddr;
1780	jermar	703	fptr.gp = ((unative_t *)cmd_call2)[1];
		704	f = (unative_t (*)(unative_t,...)) &fptr;
1666	palkovsky	705	#else
1780	jermar	706	f = (unative_t (*)(unative_t,...)) symaddr;
1666	palkovsky	707	#endif
3065	decky	708	printf("Result: %#" PRIxn "\n", f(arg1));
596	jermar	709	}
		710
		711	return 1;
		712	}
		713
		714	/** Call function with two parameters */
		715	int cmd_call2(cmd_arg_t *argv)
		716	{
1780	jermar	717	uintptr_t symaddr;
596	jermar	718	char *symbol;
1780	jermar	719	unative_t (*f)(unative_t,unative_t,...);
		720	unative_t arg1 = argv[1].intval;
		721	unative_t arg2 = argv[2].intval;
1666	palkovsky	722	#ifdef ia64
		723	struct {
1780	jermar	724	unative_t f;
		725	unative_t gp;
1666	palkovsky	726	}fptr;
		727	#endif
596	jermar	728
2114	decky	729	symaddr = get_symbol_addr((char *) argv->buffer);
596	jermar	730	if (!symaddr)
		731	printf("Symbol %s not found.\n", argv->buffer);
1780	jermar	732	else if (symaddr == (uintptr_t) -1) {
2114	decky	733	symtab_print_search((char *) argv->buffer);
596	jermar	734	printf("Duplicate symbol, be more specific.\n");
		735	} else {
		736	symbol = get_symtab_entry(symaddr);
3065	decky	737	printf("Calling f(%#" PRIxn ", %#" PRIxn "): %p: %s\n",
		738	arg1, arg2, symaddr, symbol);
1666	palkovsky	739	#ifdef ia64
		740	fptr.f = symaddr;
1780	jermar	741	fptr.gp = ((unative_t *)cmd_call2)[1];
		742	f = (unative_t (*)(unative_t,unative_t,...)) &fptr;
1666	palkovsky	743	#else
1780	jermar	744	f = (unative_t (*)(unative_t,unative_t,...)) symaddr;
1666	palkovsky	745	#endif
3065	decky	746	printf("Result: %#" PRIxn "\n", f(arg1, arg2));
596	jermar	747	}
		748
		749	return 1;
		750	}
		751
		752	/** Call function with three parameters */
		753	int cmd_call3(cmd_arg_t *argv)
		754	{
1780	jermar	755	uintptr_t symaddr;
596	jermar	756	char *symbol;
1780	jermar	757	unative_t (*f)(unative_t,unative_t,unative_t,...);
		758	unative_t arg1 = argv[1].intval;
		759	unative_t arg2 = argv[2].intval;
		760	unative_t arg3 = argv[3].intval;
1666	palkovsky	761	#ifdef ia64
		762	struct {
1780	jermar	763	unative_t f;
		764	unative_t gp;
1666	palkovsky	765	}fptr;
		766	#endif
596	jermar	767
2114	decky	768	symaddr = get_symbol_addr((char *) argv->buffer);
596	jermar	769	if (!symaddr)
		770	printf("Symbol %s not found.\n", argv->buffer);
1780	jermar	771	else if (symaddr == (uintptr_t) -1) {
2114	decky	772	symtab_print_search((char *) argv->buffer);
596	jermar	773	printf("Duplicate symbol, be more specific.\n");
		774	} else {
		775	symbol = get_symtab_entry(symaddr);
3065	decky	776	printf("Calling f(%#" PRIxn ",%#" PRIxn ", %#" PRIxn "): %p: %s\n",
		777	arg1, arg2, arg3, symaddr, symbol);
1666	palkovsky	778	#ifdef ia64
		779	fptr.f = symaddr;
1780	jermar	780	fptr.gp = ((unative_t *)cmd_call2)[1];
		781	f = (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr;
1666	palkovsky	782	#else
1780	jermar	783	f = (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr;
1666	palkovsky	784	#endif
3065	decky	785	printf("Result: %#" PRIxn "\n", f(arg1, arg2, arg3));
596	jermar	786	}
		787
		788	return 1;
		789	}
		790
		791
		792	/** Print detailed description of 'describe' command. */
		793	void desc_help(void)
		794	{
		795	printf("Syntax: describe command_name\n");
		796	}
		797
		798	/** Halt the kernel.
		799	*
		800	* @param argv Argument vector (ignored).
		801	*
		802	* @return 0 on failure, 1 on success (never returns).
		803	*/
		804	int cmd_halt(cmd_arg_t *argv)
		805	{
		806	halt();
		807	return 1;
		808	}
		809
		810	/** Command for printing TLB contents.
		811	*
		812	* @param argv Not used.
		813	*
		814	* @return Always returns 1.
		815	*/
673	jermar	816	int cmd_tlb(cmd_arg_t *argv)
596	jermar	817	{
		818	tlb_print();
		819	return 1;
		820	}
603	palkovsky	821
2721	decky	822	/** Command for printing physical memory configuration.
		823	*
		824	* @param argv Not used.
		825	*
		826	* @return Always returns 1.
		827	*/
		828	int cmd_physmem(cmd_arg_t *argv)
		829	{
		830	physmem_print();
		831	return 1;
		832	}
		833
603	palkovsky	834	/** Write 4 byte value to address */
		835	int cmd_set4(cmd_arg_t *argv)
		836	{
2216	decky	837	uint32_t *addr;
1780	jermar	838	uint32_t arg1 = argv[1].intval;
603	palkovsky	839	bool pointer = false;
		840
		841	if (((char )argv->buffer)[0] == '') {
2114	decky	842	addr = (uint32_t ) get_symbol_addr((char ) argv->buffer + 1);
603	palkovsky	843	pointer = true;
2114	decky	844	} else if (((char *) argv->buffer)[0] >= '0' &&
603	palkovsky	845	((char *)argv->buffer)[0] <= '9')
1780	jermar	846	addr = (uint32_t )atoi((char )argv->buffer);
603	palkovsky	847	else
2114	decky	848	addr = (uint32_t )get_symbol_addr((char ) argv->buffer);
603	palkovsky	849
		850	if (!addr)
		851	printf("Symbol %s not found.\n", argv->buffer);
1780	jermar	852	else if (addr == (uint32_t *) -1) {
2114	decky	853	symtab_print_search((char *) argv->buffer);
603	palkovsky	854	printf("Duplicate symbol, be more specific.\n");
		855	} else {
		856	if (pointer)
1780	jermar	857	addr = (uint32_t )((unative_t *)addr);
3065	decky	858	printf("Writing %#" PRIx64 " -> %p\n", arg1, addr);
603	palkovsky	859	*addr = arg1;
		860
		861	}
		862
		863	return 1;
		864	}
668	bondari	865
759	palkovsky	866	/** Command for listings SLAB caches
		867	*
		868	* @param argv Ignores
		869	*
		870	* @return Always 1
		871	*/
		872	int cmd_slabs(cmd_arg_t * argv) {
		873	slab_print_list();
		874	return 1;
		875	}
		876
777	palkovsky	877
775	palkovsky	878	/** Command for listings Thread information
		879	*
		880	* @param argv Ignores
		881	*
		882	* @return Always 1
		883	*/
777	palkovsky	884	int cmd_threads(cmd_arg_t * argv) {
		885	thread_print_list();
		886	return 1;
		887	}
		888
1060	palkovsky	889	/** Command for listings Task information
		890	*
		891	* @param argv Ignores
		892	*
		893	* @return Always 1
		894	*/
		895	int cmd_tasks(cmd_arg_t * argv) {
		896	task_print_list();
		897	return 1;
		898	}
		899
777	palkovsky	900	/** Command for listings Thread information
		901	*
		902	* @param argv Ignores
		903	*
		904	* @return Always 1
		905	*/
775	palkovsky	906	int cmd_sched(cmd_arg_t * argv) {
		907	sched_print_list();
		908	return 1;
		909	}
		910
677	bondari	911	/** Command for listing memory zones
		912	*
		913	* @param argv Ignored
		914	*
		915	* return Always 1
		916	*/
668	bondari	917	int cmd_zones(cmd_arg_t * argv) {
676	bondari	918	zone_print_list();
668	bondari	919	return 1;
		920	}
673	jermar	921
677	bondari	922	/** Command for memory zone details
		923	*
		924	* @param argv Integer argument from cmdline expected
		925	*
		926	* return Always 1
		927	*/
668	bondari	928	int cmd_zone(cmd_arg_t * argv) {
676	bondari	929	zone_print_one(argv[0].intval);
668	bondari	930	return 1;
		931	}
		932
1573	palkovsky	933	/** Command for printing task ipc details
		934	*
		935	* @param argv Integer argument from cmdline expected
		936	*
		937	* return Always 1
		938	*/
3492	rimsky	939	int cmd_ipc(cmd_arg_t * argv) {
1573	palkovsky	940	ipc_print_task(argv[0].intval);
		941	return 1;
		942	}
		943
		944
673	jermar	945	/** Command for listing processors.
		946	*
		947	* @param argv Ignored.
		948	*
		949	* return Always 1.
		950	*/
		951	int cmd_cpus(cmd_arg_t *argv)
		952	{
		953	cpu_list();
		954	return 1;
		955	}
		956
		957	/** Command for printing kernel version.
		958	*
		959	* @param argv Ignored.
		960	*
		961	* return Always 1.
		962	*/
		963	int cmd_version(cmd_arg_t *argv)
		964	{
		965	version_print();
		966	return 1;
		967	}
1474	palkovsky	968
		969	/** Command for returning console back to userspace.
		970	*
		971	* @param argv Ignored.
		972	*
		973	* return Always 1.
		974	*/
		975	int cmd_continue(cmd_arg_t *argv)
		976	{
1695	jermar	977	printf("The kernel will now relinquish the console.\n");
		978	printf("Use userspace controls to redraw the screen.\n");
1474	palkovsky	979	arch_release_console();
		980	return 1;
		981	}
1702	cejka	982
2020	decky	983	#ifdef CONFIG_TEST
2019	decky	984	/** Command for printing kernel tests list.
		985	*
		986	* @param argv Ignored.
		987	*
		988	* return Always 1.
		989	*/
		990	int cmd_tests(cmd_arg_t *argv)
		991	{
		992	test_t *test;
		993
		994	for (test = tests; test->name != NULL; test++)
2020	decky	995	printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)"));
2019	decky	996
2020	decky	997	printf("*\t\tRun all safe tests\n");
2019	decky	998	return 1;
		999	}
		1000
2042	decky	1001	static bool run_test(const test_t *test)
2027	decky	1002	{
2042	decky	1003	printf("%s\t\t%s\n", test->name, test->desc);
2030	decky	1004
		1005	/* Update and read thread accounting
		1006	for benchmarking */
		1007	ipl_t ipl = interrupts_disable();
2039	decky	1008	spinlock_lock(&TASK->lock);
		1009	uint64_t t0 = task_get_accounting(TASK);
		1010	spinlock_unlock(&TASK->lock);
2030	decky	1011	interrupts_restore(ipl);
		1012
		1013	/* Execute the test */
2050	decky	1014	char * ret = test->entry(false);
2030	decky	1015
		1016	/* Update and read thread accounting */
		1017	ipl = interrupts_disable();
2039	decky	1018	spinlock_lock(&TASK->lock);
		1019	uint64_t dt = task_get_accounting(TASK) - t0;
		1020	spinlock_unlock(&TASK->lock);
2030	decky	1021	interrupts_restore(ipl);
		1022
2050	decky	1023	uint64_t cycles;
		1024	char suffix;
		1025	order(dt, &cycles, &suffix);
		1026
3065	decky	1027	printf("Time: %" PRIu64 "%c cycles\n", cycles, suffix);
2027	decky	1028
		1029	if (ret == NULL) {
		1030	printf("Test passed\n");
2042	decky	1031	return true;
2027	decky	1032	}
		1033
		1034	printf("%s\n", ret);
2042	decky	1035	return false;
2027	decky	1036	}
		1037
2050	decky	1038	static bool run_bench(const test_t *test, const uint32_t cnt)
		1039	{
		1040	uint32_t i;
		1041	bool ret = true;
		1042	uint64_t cycles;
		1043	char suffix;
		1044
		1045	if (cnt < 1)
		1046	return true;
		1047
2114	decky	1048	uint64_t data = (uint64_t ) malloc(sizeof(uint64_t) * cnt, 0);
2050	decky	1049	if (data == NULL) {
		1050	printf("Error allocating memory for statistics\n");
		1051	return false;
		1052	}
		1053
		1054	for (i = 0; i < cnt; i++) {
3065	decky	1055	printf("%s (%u/%u) ... ", test->name, i + 1, cnt);
2050	decky	1056
		1057	/* Update and read thread accounting
		1058	for benchmarking */
		1059	ipl_t ipl = interrupts_disable();
		1060	spinlock_lock(&TASK->lock);
		1061	uint64_t t0 = task_get_accounting(TASK);
		1062	spinlock_unlock(&TASK->lock);
		1063	interrupts_restore(ipl);
		1064
		1065	/* Execute the test */
		1066	char * ret = test->entry(true);
		1067
		1068	/* Update and read thread accounting */
		1069	ipl = interrupts_disable();
		1070	spinlock_lock(&TASK->lock);
		1071	uint64_t dt = task_get_accounting(TASK) - t0;
		1072	spinlock_unlock(&TASK->lock);
		1073	interrupts_restore(ipl);
		1074
		1075	if (ret != NULL) {
		1076	printf("%s\n", ret);
		1077	ret = false;
		1078	break;
		1079	}
		1080
		1081	data[i] = dt;
		1082	order(dt, &cycles, &suffix);
3065	decky	1083	printf("OK (%" PRIu64 "%c cycles)\n", cycles, suffix);
2050	decky	1084	}
		1085
		1086	if (ret) {
		1087	printf("\n");
		1088
		1089	uint64_t sum = 0;
		1090
		1091	for (i = 0; i < cnt; i++) {
		1092	sum += data[i];
		1093	}
		1094
		1095	order(sum / (uint64_t) cnt, &cycles, &suffix);
3065	decky	1096	printf("Average\t\t%" PRIu64 "%c\n", cycles, suffix);
2050	decky	1097	}
		1098
		1099	free(data);
		1100
		1101	return ret;
		1102	}
		1103
2019	decky	1104	/** Command for returning kernel tests
		1105	*
		1106	* @param argv Argument vector.
		1107	*
		1108	* return Always 1.
		1109	*/
		1110	int cmd_test(cmd_arg_t *argv)
		1111	{
		1112	test_t *test;
		1113
2114	decky	1114	if (strcmp((char ) argv->buffer, "") == 0) {
2020	decky	1115	for (test = tests; test->name != NULL; test++) {
		1116	if (test->safe) {
2027	decky	1117	printf("\n");
		1118	if (!run_test(test))
		1119	break;
2020	decky	1120	}
2019	decky	1121	}
2020	decky	1122	} else {
		1123	bool fnd = false;
		1124
		1125	for (test = tests; test->name != NULL; test++) {
2114	decky	1126	if (strcmp(test->name, (char *) argv->buffer) == 0) {
2020	decky	1127	fnd = true;
2027	decky	1128	run_test(test);
2020	decky	1129	break;
		1130	}
		1131	}
		1132
		1133	if (!fnd)
2027	decky	1134	printf("Unknown test\n");
2019	decky	1135	}
		1136
		1137	return 1;
		1138	}
2050	decky	1139
		1140	/** Command for returning kernel tests as benchmarks
		1141	*
		1142	* @param argv Argument vector.
		1143	*
		1144	* return Always 1.
		1145	*/
		1146	int cmd_bench(cmd_arg_t *argv)
		1147	{
		1148	test_t *test;
		1149	uint32_t cnt = argv[1].intval;
		1150
		1151	bool fnd = false;
		1152
		1153	for (test = tests; test->name != NULL; test++) {
2114	decky	1154	if (strcmp(test->name, (char *) argv->buffer) == 0) {
2050	decky	1155	fnd = true;
2051	decky	1156
		1157	if (test->safe)
		1158	run_bench(test, cnt);
		1159	else
		1160	printf("Unsafe test\n");
		1161
2050	decky	1162	break;
		1163	}
		1164	}
		1165
		1166	if (!fnd)
		1167	printf("Unknown test\n");
		1168
		1169	return 1;
		1170	}
		1171
2020	decky	1172	#endif
2019	decky	1173
1888	jermar	1174	/** @}
1702	cejka	1175	*/

Subversion Repositories HelenOS

(root)/branches/sparc/kernel/generic/src/console/cmd.c – Rev 3770