WebSVN – HelenOS – Diff – /trunk/kernel/generic/src/console/cmd.c


/*
 * Copyright (c) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup genericconsole
 * @{
 */
 
/**
 * @file    cmd.c
 * @brief   Kernel console command wrappers.
 *
 * This file is meant to contain all wrapper functions for
 * all kconsole commands. The point is in separating
 * kconsole specific wrappers from kconsole-unaware functions
 * from other subsystems.
 */
 
#include <console/cmd.h>
#include <console/console.h>
#include <console/kconsole.h>
#include <print.h>
#include <panic.h>
#include <arch/types.h>
#include <adt/list.h>
#include <arch.h>
#include <config.h>
#include <func.h>
#include <macros.h>
#include <debug.h>
#include <symtab.h>
#include <cpu.h>
#include <mm/tlb.h>
#include <arch/mm/tlb.h>
#include <mm/frame.h>
#include <main/version.h>
#include <mm/slab.h>
#include <proc/scheduler.h>
#include <proc/thread.h>
#include <proc/task.h>
#include <ipc/ipc.h>
#include <ipc/irq.h>
 
#ifdef CONFIG_TEST
#include <test.h>
#endif
 
/* Data and methods for 'help' command. */
static int cmd_help(cmd_arg_t *argv);
static cmd_info_t help_info = {
    .name = "help",
    .description = "List of supported commands.",
    .func = cmd_help,
    .argc = 0
};
 
static cmd_info_t exit_info = {
    .name = "exit",
    .description = "Exit kconsole.",
    .argc = 0
};
 
static int cmd_reboot(cmd_arg_t *argv);
static cmd_info_t reboot_info = {
    .name = "reboot",
    .description = "Reboot.",
    .func = cmd_reboot,
    .argc = 0
};
 
static int cmd_uptime(cmd_arg_t *argv);
static cmd_info_t uptime_info = {
    .name = "uptime",
    .description = "Print uptime information.",
    .func = cmd_uptime,
    .argc = 0
};
 
static int cmd_continue(cmd_arg_t *argv);
static cmd_info_t continue_info = {
    .name = "continue",
    .description = "Return console back to userspace.",
    .func = cmd_continue,
    .argc = 0
};
 
#ifdef CONFIG_TEST
static int cmd_tests(cmd_arg_t *argv);
static cmd_info_t tests_info = {
    .name = "tests",
    .description = "Print available kernel tests.",
    .func = cmd_tests,
    .argc = 0
};
 
static char test_buf[MAX_CMDLINE + 1];
static int cmd_test(cmd_arg_t *argv);
static cmd_arg_t test_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = test_buf,
        .len = sizeof(test_buf)
    }
};
static cmd_info_t test_info = {
    .name = "test",
    .description = "Run kernel test.",
    .func = cmd_test,
    .argc = 1,
    .argv = test_argv
};
 
static int cmd_bench(cmd_arg_t *argv);
static cmd_arg_t bench_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = test_buf,
        .len = sizeof(test_buf)
    },
    {
        .type = ARG_TYPE_INT,
    }
};
static cmd_info_t bench_info = {
    .name = "bench",
    .description = "Run kernel test as benchmark.",
    .func = cmd_bench,
    .argc = 2,
    .argv = bench_argv
};
#endif
 
/* Data and methods for 'description' command. */
static int cmd_desc(cmd_arg_t *argv);
static void desc_help(void);
static char desc_buf[MAX_CMDLINE+1];
static cmd_arg_t desc_argv = {
    .type = ARG_TYPE_STRING,
    .buffer = desc_buf,
    .len = sizeof(desc_buf)
};
static cmd_info_t desc_info = {
    .name = "describe",
    .description = "Describe specified command.",
    .help = desc_help,
    .func = cmd_desc,
    .argc = 1,
    .argv = &desc_argv
};
 
/* Data and methods for 'symaddr' command. */
static int cmd_symaddr(cmd_arg_t *argv);
static char symaddr_buf[MAX_CMDLINE+1];
static cmd_arg_t symaddr_argv = {
    .type = ARG_TYPE_STRING,
    .buffer = symaddr_buf,
    .len = sizeof(symaddr_buf)
};
static cmd_info_t symaddr_info = {
    .name = "symaddr",
    .description = "Return symbol address.",
    .func = cmd_symaddr,
    .argc = 1,
    .argv = &symaddr_argv
};
 
static char set_buf[MAX_CMDLINE+1];
static int cmd_set4(cmd_arg_t *argv);
static cmd_arg_t set4_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = set_buf,
        .len = sizeof(set_buf)
    },
    {
        .type = ARG_TYPE_INT
    }
};
static cmd_info_t set4_info = {
    .name = "set4",
    .description = "set <dest_addr> <value> - 4byte version",
    .func = cmd_set4,
    .argc = 2,
    .argv = set4_argv
};
 
/* Data and methods for 'call0' command. */
static char call0_buf[MAX_CMDLINE + 1];
static char carg1_buf[MAX_CMDLINE + 1];
static char carg2_buf[MAX_CMDLINE + 1];
static char carg3_buf[MAX_CMDLINE + 1];
 
static int cmd_call0(cmd_arg_t *argv);
static cmd_arg_t call0_argv = {
    .type = ARG_TYPE_STRING,
    .buffer = call0_buf,
    .len = sizeof(call0_buf)
};
static cmd_info_t call0_info = {
    .name = "call0",
    .description = "call0 <function> -> call function().",
    .func = cmd_call0,
    .argc = 1,
    .argv = &call0_argv
};
 
/* Data and methods for 'mcall0' command. */
static int cmd_mcall0(cmd_arg_t *argv);
static cmd_arg_t mcall0_argv = {
    .type = ARG_TYPE_STRING,
    .buffer = call0_buf,
    .len = sizeof(call0_buf)
};
static cmd_info_t mcall0_info = {
    .name = "mcall0",
    .description = "mcall0 <function> -> call function() on each CPU.",
    .func = cmd_mcall0,
    .argc = 1,
    .argv = &mcall0_argv
};
 
/* Data and methods for 'call1' command. */
static int cmd_call1(cmd_arg_t *argv);
static cmd_arg_t call1_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = call0_buf,
        .len = sizeof(call0_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg1_buf,
        .len = sizeof(carg1_buf)
    }
};
static cmd_info_t call1_info = {
    .name = "call1",
    .description = "call1 <function> <arg1> -> call function(arg1).",
    .func = cmd_call1,
    .argc = 2,
    .argv = call1_argv
};
 
/* Data and methods for 'call2' command. */
static int cmd_call2(cmd_arg_t *argv);
static cmd_arg_t call2_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = call0_buf,
        .len = sizeof(call0_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg1_buf,
        .len = sizeof(carg1_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg2_buf,
        .len = sizeof(carg2_buf)
    }
};
static cmd_info_t call2_info = {
    .name = "call2",
    .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
    .func = cmd_call2,
    .argc = 3,
    .argv = call2_argv
};
 
/* Data and methods for 'call3' command. */
static int cmd_call3(cmd_arg_t *argv);
static cmd_arg_t call3_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = call0_buf,
        .len = sizeof(call0_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg1_buf,
        .len = sizeof(carg1_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg2_buf,
        .len = sizeof(carg2_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg3_buf,
        .len = sizeof(carg3_buf)
    }
 
};
static cmd_info_t call3_info = {
    .name = "call3",
    .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
    .func = cmd_call3,
    .argc = 4,
    .argv = call3_argv
};
 
/* Data and methods for 'halt' command. */
static int cmd_halt(cmd_arg_t *argv);
static cmd_info_t halt_info = {
    .name = "halt",
    .description = "Halt the kernel.",
    .func = cmd_halt,
    .argc = 0
};
 
/* Data and methods for 'tlb' command. */
static int cmd_tlb(cmd_arg_t *argv);
cmd_info_t tlb_info = {
    .name = "tlb",
    .description = "Print TLB of current processor.",
    .help = NULL,
    .func = cmd_tlb,
    .argc = 0,
    .argv = NULL
};
 
static int cmd_threads(cmd_arg_t *argv);
static cmd_info_t threads_info = {
    .name = "threads",
    .description = "List all threads.",
    .func = cmd_threads,
    .argc = 0
};
 
static int cmd_tasks(cmd_arg_t *argv);
static cmd_info_t tasks_info = {
    .name = "tasks",
    .description = "List all tasks.",
    .func = cmd_tasks,
    .argc = 0
};
 
 
static int cmd_sched(cmd_arg_t *argv);
static cmd_info_t sched_info = {
    .name = "scheduler",
    .description = "List all scheduler information.",
    .func = cmd_sched,
    .argc = 0
};
 
static int cmd_slabs(cmd_arg_t *argv);
static cmd_info_t slabs_info = {
    .name = "slabs",
    .description = "List slab caches.",
    .func = cmd_slabs,
    .argc = 0
};
 
/* Data and methods for 'zones' command */
static int cmd_zones(cmd_arg_t *argv);
static cmd_info_t zones_info = {
    .name = "zones",
    .description = "List of memory zones.",
    .func = cmd_zones,
    .argc = 0
};
 
/* Data and methods for 'ipc_task' command */
static int cmd_ipc_task(cmd_arg_t *argv);
static cmd_arg_t ipc_task_argv = {
    .type = ARG_TYPE_INT,
};
static cmd_info_t ipc_task_info = {
    .name = "ipc_task",
    .description = "ipc_task <taskid> Show IPC information of given task.",
    .func = cmd_ipc_task,
    .argc = 1,
    .argv = &ipc_task_argv
};
 
/* Data and methods for 'zone' command */
static int cmd_zone(cmd_arg_t *argv);
static cmd_arg_t zone_argv = {
    .type = ARG_TYPE_INT,
};
 
static cmd_info_t zone_info = {
    .name = "zone",
    .description = "Show memory zone structure.",
    .func = cmd_zone,
    .argc = 1,
    .argv = &zone_argv
};
 
/* Data and methods for 'cpus' command. */
static int cmd_cpus(cmd_arg_t *argv);
cmd_info_t cpus_info = {
    .name = "cpus",
    .description = "List all processors.",
    .help = NULL,
    .func = cmd_cpus,
    .argc = 0,
    .argv = NULL
};
 
/* Data and methods for 'version' command. */
static int cmd_version(cmd_arg_t *argv);
cmd_info_t version_info = {
    .name = "version",
    .description = "Print version information.",
    .help = NULL,
    .func = cmd_version,
    .argc = 0,
    .argv = NULL
};
 
static cmd_info_t *basic_commands[] = {
    &call0_info,
    &mcall0_info,
    &call1_info,
    &call2_info,
    &call3_info,
    &continue_info,
    &cpus_info,
    &desc_info,
    &exit_info,
    &reboot_info,
    &uptime_info,
    &halt_info,
    &help_info,
    &ipc_task_info,
    &set4_info,
    &slabs_info,
    &symaddr_info,
    &sched_info,
    &threads_info,
    &tasks_info,
    &tlb_info,
    &version_info,
    &zones_info,
    &zone_info,
#ifdef CONFIG_TEST
    &tests_info,
    &test_info,
    &bench_info,
#endif
    NULL
};
 
 
/** Initialize command info structure.
 *
 * @param cmd Command info structure.
 *
 */
void cmd_initialize(cmd_info_t *cmd)
{
    spinlock_initialize(&cmd->lock, "cmd");
    link_initialize(&cmd->link);
}
 
/** Initialize and register commands. */
void cmd_init(void)
{
    int i;
 
    for (i=0;basic_commands[i]; i++) {
        cmd_initialize(basic_commands[i]);
        if (!cmd_register(basic_commands[i]))
            panic("could not register command %s\n",
                  basic_commands[i]->name);
    }
}
 
 
/** List supported commands.
 *
 * @param argv Argument vector.
 *
 * @return 0 on failure, 1 on success.
 */
int cmd_help(cmd_arg_t *argv)
{
    link_t *cur;
 
    spinlock_lock(&cmd_lock);
   
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
        cmd_info_t *hlp;
       
        hlp = list_get_instance(cur, cmd_info_t, link);
        spinlock_lock(&hlp->lock);
       
        printf("%s - %s\n", hlp->name, hlp->description);
 
        spinlock_unlock(&hlp->lock);
    }
   
    spinlock_unlock(&cmd_lock);
 
    return 1;
}
 
 
/** Reboot the system.
 *
 * @param argv Argument vector.
 *
 * @return 0 on failure, 1 on success.
 */
int cmd_reboot(cmd_arg_t *argv)
{
    reboot();
   
    /* Not reached */
    return 1;
}
 
 
/** Print system uptime information.
 *
 * @param argv Argument vector.
 *
 * @return 0 on failure, 1 on success.
 */
int cmd_uptime(cmd_arg_t *argv)
{
    ASSERT(uptime);
   
    /* This doesn't have to be very accurate */
    unative_t sec = uptime->seconds1;
   
    printf("Up %u days, %u hours, %u minutes, %u seconds\n",
        sec / 86400, (sec % 86400) / 3600, (sec % 3600) / 60, sec % 60);
   
    return 1;
}
 
/** Describe specified command.
 *
 * @param argv Argument vector.
 *
 * @return 0 on failure, 1 on success.
 */
int cmd_desc(cmd_arg_t *argv)
{
    link_t *cur;
 
    spinlock_lock(&cmd_lock);
   
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
        cmd_info_t *hlp;
       
        hlp = list_get_instance(cur, cmd_info_t, link);
        spinlock_lock(&hlp->lock);
 
        if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
            printf("%s - %s\n", hlp->name, hlp->description);
            if (hlp->help)
                hlp->help();
            spinlock_unlock(&hlp->lock);
            break;
        }
 
        spinlock_unlock(&hlp->lock);
    }
   
    spinlock_unlock(&cmd_lock);
 
    return 1;
}
 
/** Search symbol table */
int cmd_symaddr(cmd_arg_t *argv)
{
    symtab_print_search((char *) argv->buffer);
   
    return 1;
}
 
/** Call function with zero parameters */
int cmd_call0(cmd_arg_t *argv)
{
    uintptr_t symaddr;
    char *symbol;
    unative_t (*f)(void);
#ifdef ia64
    struct {
        unative_t f;
        unative_t gp;
    } fptr;
#endif
 
    symaddr = get_symbol_addr((char *) argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (uintptr_t) -1) {
        symtab_print_search((char *) argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
        printf("Calling %s() (%.*p)\n", symbol, sizeof(uintptr_t) * 2, symaddr);
#ifdef ia64
        fptr.f = symaddr;
        fptr.gp = ((unative_t *)cmd_call2)[1];
        f =  (unative_t (*)(void)) &fptr;
#else
        f =  (unative_t (*)(void)) symaddr;
#endif
        printf("Result: %#zx\n", f());
    }
   
    return 1;
}
 
/** Call function with zero parameters on each CPU */
int cmd_mcall0(cmd_arg_t *argv)
{
    /*
     * For each CPU, create a thread which will
     * call the function.
     */
   
    count_t i;
    for (i = 0; i < config.cpu_count; i++) {
        if (!cpus[i].active)
            continue;
       
        thread_t *t;
        if ((t = thread_create((void (*)(void *)) cmd_call0, (void *) argv, TASK, THREAD_FLAG_WIRED, "call0", false))) {
            spinlock_lock(&t->lock);
            t->cpu = &cpus[i];
            spinlock_unlock(&t->lock);
            printf("cpu%u: ", i);
            thread_ready(t);
            thread_join(t);
            thread_detach(t);
        } else
            printf("Unable to create thread for cpu%u\n", i);
    }
   
    return 1;
}
 
/** Call function with one parameter */
int cmd_call1(cmd_arg_t *argv)
{
    uintptr_t symaddr;
    char *symbol;
    unative_t (*f)(unative_t,...);
    unative_t arg1 = argv[1].intval;
#ifdef ia64
    struct {
        unative_t f;
        unative_t gp;
    }fptr;
#endif
 
    symaddr = get_symbol_addr((char *) argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (uintptr_t) -1) {
        symtab_print_search((char *) argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
 
        printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol);
#ifdef ia64
        fptr.f = symaddr;
        fptr.gp = ((unative_t *)cmd_call2)[1];
        f =  (unative_t (*)(unative_t,...)) &fptr;
#else
        f =  (unative_t (*)(unative_t,...)) symaddr;
#endif
        printf("Result: %#zx\n", f(arg1));
    }
   
    return 1;
}
 
/** Call function with two parameters */
int cmd_call2(cmd_arg_t *argv)
{
    uintptr_t symaddr;
    char *symbol;
    unative_t (*f)(unative_t,unative_t,...);
    unative_t arg1 = argv[1].intval;
    unative_t arg2 = argv[2].intval;
#ifdef ia64
    struct {
        unative_t f;
        unative_t gp;
    }fptr;
#endif
 
    symaddr = get_symbol_addr((char *) argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (uintptr_t) -1) {
        symtab_print_search((char *) argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
        printf("Calling f(0x%zx,0x%zx): %.*p: %s\n",
               arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol);
#ifdef ia64
        fptr.f = symaddr;
        fptr.gp = ((unative_t *)cmd_call2)[1];
        f =  (unative_t (*)(unative_t,unative_t,...)) &fptr;
#else
        f =  (unative_t (*)(unative_t,unative_t,...)) symaddr;
#endif
        printf("Result: %#zx\n", f(arg1, arg2));
    }
   
    return 1;
}
 
/** Call function with three parameters */
int cmd_call3(cmd_arg_t *argv)
{
    uintptr_t symaddr;
    char *symbol;
    unative_t (*f)(unative_t,unative_t,unative_t,...);
    unative_t arg1 = argv[1].intval;
    unative_t arg2 = argv[2].intval;
    unative_t arg3 = argv[3].intval;
#ifdef ia64
    struct {
        unative_t f;
        unative_t gp;
    }fptr;
#endif
 
    symaddr = get_symbol_addr((char *) argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (uintptr_t) -1) {
        symtab_print_search((char *) argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
        printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n",
               arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol);
#ifdef ia64
        fptr.f = symaddr;
        fptr.gp = ((unative_t *)cmd_call2)[1];
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr;
#else
        f =  (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr;
#endif
        printf("Result: %#zx\n", f(arg1, arg2, arg3));
    }
   
    return 1;
}
 
 
/** Print detailed description of 'describe' command. */
void desc_help(void)
{
    printf("Syntax: describe command_name\n");
}
 
/** Halt the kernel.
 *
 * @param argv Argument vector (ignored).
 *
 * @return 0 on failure, 1 on success (never returns).
 */
int cmd_halt(cmd_arg_t *argv)
{
    halt();
    return 1;
}
 
/** Command for printing TLB contents.
 *
 * @param argv Not used.
 *
 * @return Always returns 1.
 */
int cmd_tlb(cmd_arg_t *argv)
{
    tlb_print();
    return 1;
}
 
/** Write 4 byte value to address */
int cmd_set4(cmd_arg_t *argv)
{
    uint32_t *addr;
    uint32_t arg1 = argv[1].intval;
    bool pointer = false;
 
    if (((char *)argv->buffer)[0] == '*') {
        addr = (uint32_t *) get_symbol_addr((char *) argv->buffer + 1);
        pointer = true;
    } else if (((char *) argv->buffer)[0] >= '0' &&
           ((char *)argv->buffer)[0] <= '9')
        addr = (uint32_t *)atoi((char *)argv->buffer);
    else
        addr = (uint32_t *)get_symbol_addr((char *) argv->buffer);
 
    if (!addr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (addr == (uint32_t *) -1) {
        symtab_print_search((char *) argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        if (pointer)
            addr = (uint32_t *)(*(unative_t *)addr);
        printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr);
        *addr = arg1;
       
    }
   
    return 1;
}
 
/** Command for listings SLAB caches
 *
 * @param argv Ignores
 *
 * @return Always 1
 */
int cmd_slabs(cmd_arg_t * argv) {
    slab_print_list();
    return 1;
}
 
 
/** Command for listings Thread information
 *
 * @param argv Ignores
 *
 * @return Always 1
 */
int cmd_threads(cmd_arg_t * argv) {
    thread_print_list();
    return 1;
}
 
/** Command for listings Task information
 *
 * @param argv Ignores
 *
 * @return Always 1
 */
int cmd_tasks(cmd_arg_t * argv) {
    task_print_list();
    return 1;
}
 
/** Command for listings Thread information
 *
 * @param argv Ignores
 *
 * @return Always 1
 */
int cmd_sched(cmd_arg_t * argv) {
    sched_print_list();
    return 1;
}
 
/** Command for listing memory zones
 *
 * @param argv Ignored
 *
 * return Always 1
 */
int cmd_zones(cmd_arg_t * argv) {
    zone_print_list();
    return 1;
}
 
/** Command for memory zone details
 *
 * @param argv Integer argument from cmdline expected
 *
 * return Always 1
 */
int cmd_zone(cmd_arg_t * argv) {
    zone_print_one(argv[0].intval);
    return 1;
}
 
/** Command for printing task ipc details
 *
 * @param argv Integer argument from cmdline expected
 *
 * return Always 1
 */
int cmd_ipc_task(cmd_arg_t * argv) {
    ipc_print_task(argv[0].intval);
    return 1;
}
 
 
/** Command for listing processors.
 *
 * @param argv Ignored.
 *
 * return Always 1.
 */
int cmd_cpus(cmd_arg_t *argv)
{
    cpu_list();
    return 1;
}
 
/** Command for printing kernel version.
 *
 * @param argv Ignored.
 *
 * return Always 1.
 */
int cmd_version(cmd_arg_t *argv)
{
    version_print();
    return 1;
}
 
/** Command for returning console back to userspace.
 *
 * @param argv Ignored.
 *
 * return Always 1.
 */
int cmd_continue(cmd_arg_t *argv)
{
    printf("The kernel will now relinquish the console.\n");
    printf("Use userspace controls to redraw the screen.\n");
    arch_release_console();
    return 1;
}
 
#ifdef CONFIG_TEST
/** Command for printing kernel tests list.
 *
 * @param argv Ignored.
 *
 * return Always 1.
 */
int cmd_tests(cmd_arg_t *argv)
{
    test_t *test;
   
    for (test = tests; test->name != NULL; test++)
        printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)"));
   
    printf("*\t\tRun all safe tests\n");
    return 1;
}
 
static bool run_test(const test_t *test)
{
    printf("%s\t\t%s\n", test->name, test->desc);
   
    /* Update and read thread accounting
       for benchmarking */
    ipl_t ipl = interrupts_disable();
    spinlock_lock(&TASK->lock);
    uint64_t t0 = task_get_accounting(TASK);
    spinlock_unlock(&TASK->lock);
    interrupts_restore(ipl);
   
    /* Execute the test */
    char * ret = test->entry(false);
   
    /* Update and read thread accounting */
    ipl = interrupts_disable();
    spinlock_lock(&TASK->lock);
    uint64_t dt = task_get_accounting(TASK) - t0;
    spinlock_unlock(&TASK->lock);
    interrupts_restore(ipl);
   
    uint64_t cycles;
    char suffix;
    order(dt, &cycles, &suffix);
       
    printf("Time: %llu%c cycles\n", cycles, suffix);
   
    if (ret == NULL) {
        printf("Test passed\n");
        return true;
    }
 
    printf("%s\n", ret);
    return false;
}
 
static bool run_bench(const test_t *test, const uint32_t cnt)
{
    uint32_t i;
    bool ret = true;
    uint64_t cycles;
    char suffix;
   
    if (cnt < 1)
        return true;
   
    uint64_t *data = (uint64_t *) malloc(sizeof(uint64_t) * cnt, 0);
    if (data == NULL) {
        printf("Error allocating memory for statistics\n");
        return false;
    }
   
    for (i = 0; i < cnt; i++) {
        printf("%s (%d/%d) ... ", test->name, i + 1, cnt);
       
        /* Update and read thread accounting
           for benchmarking */
        ipl_t ipl = interrupts_disable();
        spinlock_lock(&TASK->lock);
        uint64_t t0 = task_get_accounting(TASK);
        spinlock_unlock(&TASK->lock);
        interrupts_restore(ipl);
       
        /* Execute the test */
        char * ret = test->entry(true);
       
        /* Update and read thread accounting */
        ipl = interrupts_disable();
        spinlock_lock(&TASK->lock);
        uint64_t dt = task_get_accounting(TASK) - t0;
        spinlock_unlock(&TASK->lock);
        interrupts_restore(ipl);
       
        if (ret != NULL) {
            printf("%s\n", ret);
            ret = false;
            break;
        }
       
        data[i] = dt;
        order(dt, &cycles, &suffix);
        printf("OK (%llu%c cycles)\n", cycles, suffix);
    }
   
    if (ret) {
        printf("\n");
       
        uint64_t sum = 0;
       
        for (i = 0; i < cnt; i++) {
            sum += data[i];
        }
       
        order(sum / (uint64_t) cnt, &cycles, &suffix);
        printf("Average\t\t%llu%c\n", cycles, suffix);
    }
   
    free(data);
   
    return ret;
}
 
/** Command for returning kernel tests
 *
 * @param argv Argument vector.
 *
 * return Always 1.
 */
int cmd_test(cmd_arg_t *argv)
{
    test_t *test;
   
    if (strcmp((char *) argv->buffer, "*") == 0) {
        for (test = tests; test->name != NULL; test++) {
            if (test->safe) {
                printf("\n");
                if (!run_test(test))
                    break;
            }
        }
    } else {
        bool fnd = false;
       
        for (test = tests; test->name != NULL; test++) {
            if (strcmp(test->name, (char *) argv->buffer) == 0) {
                fnd = true;
                run_test(test);
                break;
            }
        }
       
        if (!fnd)
            printf("Unknown test\n");
    }
   
    return 1;
}
 
/** Command for returning kernel tests as benchmarks
 *
 * @param argv Argument vector.
 *
 * return Always 1.
 */
int cmd_bench(cmd_arg_t *argv)
{
    test_t *test;
    uint32_t cnt = argv[1].intval;
   
    bool fnd = false;
   
    for (test = tests; test->name != NULL; test++) {
        if (strcmp(test->name, (char *) argv->buffer) == 0) {
            fnd = true;
           
            if (test->safe)
                run_bench(test, cnt);
            else
                printf("Unsafe test\n");
           
            break;
        }
    }
       
    if (!fnd)
        printf("Unknown test\n");
 
    return 1;
}
 
#endif
 
/** @}
 */
 

Rev 2275	Rev 2319
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 <config.h>	51	#include <config.h>
52	#include <func.h>	52	#include <func.h>
53	#include <macros.h>	53	#include <macros.h>
54	#include <debug.h>	54	#include <debug.h>
55	#include <symtab.h>	55	#include <symtab.h>
56	#include <cpu.h>	56	#include <cpu.h>
57	#include <mm/tlb.h>	57	#include <mm/tlb.h>
58	#include <arch/mm/tlb.h>	58	#include <arch/mm/tlb.h>
59	#include <mm/frame.h>	59	#include <mm/frame.h>
60	#include <main/version.h>	60	#include <main/version.h>
61	#include <mm/slab.h>	61	#include <mm/slab.h>
62	#include <proc/scheduler.h>	62	#include <proc/scheduler.h>
63	#include <proc/thread.h>	63	#include <proc/thread.h>
64	#include <proc/task.h>	64	#include <proc/task.h>
65	#include <ipc/ipc.h>	65	#include <ipc/ipc.h>
66	#include <ipc/irq.h>	66	#include <ipc/irq.h>
67		67
68	#ifdef CONFIG_TEST	68	#ifdef CONFIG_TEST
69	#include <test.h>	69	#include <test.h>
70	#endif	70	#endif
71		71
72	/* Data and methods for 'help' command. */	72	/* Data and methods for 'help' command. */
73	static int cmd_help(cmd_arg_t *argv);	73	static int cmd_help(cmd_arg_t *argv);
74	static cmd_info_t help_info = {	74	static cmd_info_t help_info = {
75	.name = "help",	75	.name = "help",
76	.description = "List of supported commands.",	76	.description = "List of supported commands.",
77	.func = cmd_help,	77	.func = cmd_help,
78	.argc = 0	78	.argc = 0
79	};	79	};
80		80
81	static cmd_info_t exit_info = {	81	static cmd_info_t exit_info = {
82	.name = "exit",	82	.name = "exit",
83	.description = "Exit kconsole.",	83	.description = "Exit kconsole.",
84	.argc = 0	84	.argc = 0
85	};	85	};
86		86
87	static int cmd_reboot(cmd_arg_t *argv);	87	static int cmd_reboot(cmd_arg_t *argv);
88	static cmd_info_t reboot_info = {	88	static cmd_info_t reboot_info = {
89	.name = "reboot",	89	.name = "reboot",
90	.description = "Reboot.",	90	.description = "Reboot.",
91	.func = cmd_reboot,	91	.func = cmd_reboot,
92	.argc = 0	92	.argc = 0
93	};	93	};
94		94
95	static int cmd_uptime(cmd_arg_t *argv);	95	static int cmd_uptime(cmd_arg_t *argv);
96	static cmd_info_t uptime_info = {	96	static cmd_info_t uptime_info = {
97	.name = "uptime",	97	.name = "uptime",
98	.description = "Print uptime information.",	98	.description = "Print uptime information.",
99	.func = cmd_uptime,	99	.func = cmd_uptime,
100	.argc = 0	100	.argc = 0
101	};	101	};
102		102
103	static int cmd_continue(cmd_arg_t *argv);	103	static int cmd_continue(cmd_arg_t *argv);
104	static cmd_info_t continue_info = {	104	static cmd_info_t continue_info = {
105	.name = "continue",	105	.name = "continue",
106	.description = "Return console back to userspace.",	106	.description = "Return console back to userspace.",
107	.func = cmd_continue,	107	.func = cmd_continue,
108	.argc = 0	108	.argc = 0
109	};	109	};
110		110
111	#ifdef CONFIG_TEST	111	#ifdef CONFIG_TEST
112	static int cmd_tests(cmd_arg_t *argv);	112	static int cmd_tests(cmd_arg_t *argv);
113	static cmd_info_t tests_info = {	113	static cmd_info_t tests_info = {
114	.name = "tests",	114	.name = "tests",
115	.description = "Print available kernel tests.",	115	.description = "Print available kernel tests.",
116	.func = cmd_tests,	116	.func = cmd_tests,
117	.argc = 0	117	.argc = 0
118	};	118	};
119		119
120	static char test_buf[MAX_CMDLINE + 1];	120	static char test_buf[MAX_CMDLINE + 1];
121	static int cmd_test(cmd_arg_t *argv);	121	static int cmd_test(cmd_arg_t *argv);
122	static cmd_arg_t test_argv[] = {	122	static cmd_arg_t test_argv[] = {
123	{	123	{
124	.type = ARG_TYPE_STRING,	124	.type = ARG_TYPE_STRING,
125	.buffer = test_buf,	125	.buffer = test_buf,
126	.len = sizeof(test_buf)	126	.len = sizeof(test_buf)
127	}	127	}
128	};	128	};
129	static cmd_info_t test_info = {	129	static cmd_info_t test_info = {
130	.name = "test",	130	.name = "test",
131	.description = "Run kernel test.",	131	.description = "Run kernel test.",
132	.func = cmd_test,	132	.func = cmd_test,
133	.argc = 1,	133	.argc = 1,
134	.argv = test_argv	134	.argv = test_argv
135	};	135	};
136		136
137	static int cmd_bench(cmd_arg_t *argv);	137	static int cmd_bench(cmd_arg_t *argv);
138	static cmd_arg_t bench_argv[] = {	138	static cmd_arg_t bench_argv[] = {
139	{	139	{
140	.type = ARG_TYPE_STRING,	140	.type = ARG_TYPE_STRING,
141	.buffer = test_buf,	141	.buffer = test_buf,
142	.len = sizeof(test_buf)	142	.len = sizeof(test_buf)
143	},	143	},
144	{	144	{
145	.type = ARG_TYPE_INT,	145	.type = ARG_TYPE_INT,
146	}	146	}
147	};	147	};
148	static cmd_info_t bench_info = {	148	static cmd_info_t bench_info = {
149	.name = "bench",	149	.name = "bench",
150	.description = "Run kernel test as benchmark.",	150	.description = "Run kernel test as benchmark.",
151	.func = cmd_bench,	151	.func = cmd_bench,
152	.argc = 2,	152	.argc = 2,
153	.argv = bench_argv	153	.argv = bench_argv
154	};	154	};
155	#endif	155	#endif
156		156
157	/* Data and methods for 'description' command. */	157	/* Data and methods for 'description' command. */
158	static int cmd_desc(cmd_arg_t *argv);	158	static int cmd_desc(cmd_arg_t *argv);
159	static void desc_help(void);	159	static void desc_help(void);
160	static char desc_buf[MAX_CMDLINE+1];	160	static char desc_buf[MAX_CMDLINE+1];
161	static cmd_arg_t desc_argv = {	161	static cmd_arg_t desc_argv = {
162	.type = ARG_TYPE_STRING,	162	.type = ARG_TYPE_STRING,
163	.buffer = desc_buf,	163	.buffer = desc_buf,
164	.len = sizeof(desc_buf)	164	.len = sizeof(desc_buf)
165	};	165	};
166	static cmd_info_t desc_info = {	166	static cmd_info_t desc_info = {
167	.name = "describe",	167	.name = "describe",
168	.description = "Describe specified command.",	168	.description = "Describe specified command.",
169	.help = desc_help,	169	.help = desc_help,
170	.func = cmd_desc,	170	.func = cmd_desc,
171	.argc = 1,	171	.argc = 1,
172	.argv = &desc_argv	172	.argv = &desc_argv
173	};	173	};
174		174
175	/* Data and methods for 'symaddr' command. */	175	/* Data and methods for 'symaddr' command. */
176	static int cmd_symaddr(cmd_arg_t *argv);	176	static int cmd_symaddr(cmd_arg_t *argv);
177	static char symaddr_buf[MAX_CMDLINE+1];	177	static char symaddr_buf[MAX_CMDLINE+1];
178	static cmd_arg_t symaddr_argv = {	178	static cmd_arg_t symaddr_argv = {
179	.type = ARG_TYPE_STRING,	179	.type = ARG_TYPE_STRING,
180	.buffer = symaddr_buf,	180	.buffer = symaddr_buf,
181	.len = sizeof(symaddr_buf)	181	.len = sizeof(symaddr_buf)
182	};	182	};
183	static cmd_info_t symaddr_info = {	183	static cmd_info_t symaddr_info = {
184	.name = "symaddr",	184	.name = "symaddr",
185	.description = "Return symbol address.",	185	.description = "Return symbol address.",
186	.func = cmd_symaddr,	186	.func = cmd_symaddr,
187	.argc = 1,	187	.argc = 1,
188	.argv = &symaddr_argv	188	.argv = &symaddr_argv
189	};	189	};
190		190
191	static char set_buf[MAX_CMDLINE+1];	191	static char set_buf[MAX_CMDLINE+1];
192	static int cmd_set4(cmd_arg_t *argv);	192	static int cmd_set4(cmd_arg_t *argv);
193	static cmd_arg_t set4_argv[] = {	193	static cmd_arg_t set4_argv[] = {
194	{	194	{
195	.type = ARG_TYPE_STRING,	195	.type = ARG_TYPE_STRING,
196	.buffer = set_buf,	196	.buffer = set_buf,
197	.len = sizeof(set_buf)	197	.len = sizeof(set_buf)
198	},	198	},
199	{	199	{
200	.type = ARG_TYPE_INT	200	.type = ARG_TYPE_INT
201	}	201	}
202	};	202	};
203	static cmd_info_t set4_info = {	203	static cmd_info_t set4_info = {
204	.name = "set4",	204	.name = "set4",
205	.description = "set <dest_addr> <value> - 4byte version",	205	.description = "set <dest_addr> <value> - 4byte version",
206	.func = cmd_set4,	206	.func = cmd_set4,
207	.argc = 2,	207	.argc = 2,
208	.argv = set4_argv	208	.argv = set4_argv
209	};	209	};
210		210
211	/* Data and methods for 'call0' command. */	211	/* Data and methods for 'call0' command. */
212	static char call0_buf[MAX_CMDLINE + 1];	212	static char call0_buf[MAX_CMDLINE + 1];
213	static char carg1_buf[MAX_CMDLINE + 1];	213	static char carg1_buf[MAX_CMDLINE + 1];
214	static char carg2_buf[MAX_CMDLINE + 1];	214	static char carg2_buf[MAX_CMDLINE + 1];
215	static char carg3_buf[MAX_CMDLINE + 1];	215	static char carg3_buf[MAX_CMDLINE + 1];
216		216
217	static int cmd_call0(cmd_arg_t *argv);	217	static int cmd_call0(cmd_arg_t *argv);
218	static cmd_arg_t call0_argv = {	218	static cmd_arg_t call0_argv = {
219	.type = ARG_TYPE_STRING,	219	.type = ARG_TYPE_STRING,
220	.buffer = call0_buf,	220	.buffer = call0_buf,
221	.len = sizeof(call0_buf)	221	.len = sizeof(call0_buf)
222	};	222	};
223	static cmd_info_t call0_info = {	223	static cmd_info_t call0_info = {
224	.name = "call0",	224	.name = "call0",
225	.description = "call0 <function> -> call function().",	225	.description = "call0 <function> -> call function().",
226	.func = cmd_call0,	226	.func = cmd_call0,
227	.argc = 1,	227	.argc = 1,
228	.argv = &call0_argv	228	.argv = &call0_argv
229	};	229	};
230		230
231	/* Data and methods for 'mcall0' command. */	231	/* Data and methods for 'mcall0' command. */
232	static int cmd_mcall0(cmd_arg_t *argv);	232	static int cmd_mcall0(cmd_arg_t *argv);
233	static cmd_arg_t mcall0_argv = {	233	static cmd_arg_t mcall0_argv = {
234	.type = ARG_TYPE_STRING,	234	.type = ARG_TYPE_STRING,
235	.buffer = call0_buf,	235	.buffer = call0_buf,
236	.len = sizeof(call0_buf)	236	.len = sizeof(call0_buf)
237	};	237	};
238	static cmd_info_t mcall0_info = {	238	static cmd_info_t mcall0_info = {
239	.name = "mcall0",	239	.name = "mcall0",
240	.description = "mcall0 <function> -> call function() on each CPU.",	240	.description = "mcall0 <function> -> call function() on each CPU.",
241	.func = cmd_mcall0,	241	.func = cmd_mcall0,
242	.argc = 1,	242	.argc = 1,
243	.argv = &mcall0_argv	243	.argv = &mcall0_argv
244	};	244	};
245		245
246	/* Data and methods for 'call1' command. */	246	/* Data and methods for 'call1' command. */
247	static int cmd_call1(cmd_arg_t *argv);	247	static int cmd_call1(cmd_arg_t *argv);
248	static cmd_arg_t call1_argv[] = {	248	static cmd_arg_t call1_argv[] = {
249	{	249	{
250	.type = ARG_TYPE_STRING,	250	.type = ARG_TYPE_STRING,
251	.buffer = call0_buf,	251	.buffer = call0_buf,
252	.len = sizeof(call0_buf)	252	.len = sizeof(call0_buf)
253	},	253	},
254	{	254	{
255	.type = ARG_TYPE_VAR,	255	.type = ARG_TYPE_VAR,
256	.buffer = carg1_buf,	256	.buffer = carg1_buf,
257	.len = sizeof(carg1_buf)	257	.len = sizeof(carg1_buf)
258	}	258	}
259	};	259	};
260	static cmd_info_t call1_info = {	260	static cmd_info_t call1_info = {
261	.name = "call1",	261	.name = "call1",
262	.description = "call1 <function> <arg1> -> call function(arg1).",	262	.description = "call1 <function> <arg1> -> call function(arg1).",
263	.func = cmd_call1,	263	.func = cmd_call1,
264	.argc = 2,	264	.argc = 2,
265	.argv = call1_argv	265	.argv = call1_argv
266	};	266	};
267		267
268	/* Data and methods for 'call2' command. */	268	/* Data and methods for 'call2' command. */
269	static int cmd_call2(cmd_arg_t *argv);	269	static int cmd_call2(cmd_arg_t *argv);
270	static cmd_arg_t call2_argv[] = {	270	static cmd_arg_t call2_argv[] = {
271	{	271	{
272	.type = ARG_TYPE_STRING,	272	.type = ARG_TYPE_STRING,
273	.buffer = call0_buf,	273	.buffer = call0_buf,
274	.len = sizeof(call0_buf)	274	.len = sizeof(call0_buf)
275	},	275	},
276	{	276	{
277	.type = ARG_TYPE_VAR,	277	.type = ARG_TYPE_VAR,
278	.buffer = carg1_buf,	278	.buffer = carg1_buf,
279	.len = sizeof(carg1_buf)	279	.len = sizeof(carg1_buf)
280	},	280	},
281	{	281	{
282	.type = ARG_TYPE_VAR,	282	.type = ARG_TYPE_VAR,
283	.buffer = carg2_buf,	283	.buffer = carg2_buf,
284	.len = sizeof(carg2_buf)	284	.len = sizeof(carg2_buf)
285	}	285	}
286	};	286	};
287	static cmd_info_t call2_info = {	287	static cmd_info_t call2_info = {
288	.name = "call2",	288	.name = "call2",
289	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",	289	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
290	.func = cmd_call2,	290	.func = cmd_call2,
291	.argc = 3,	291	.argc = 3,
292	.argv = call2_argv	292	.argv = call2_argv
293	};	293	};
294		294
295	/* Data and methods for 'call3' command. */	295	/* Data and methods for 'call3' command. */
296	static int cmd_call3(cmd_arg_t *argv);	296	static int cmd_call3(cmd_arg_t *argv);
297	static cmd_arg_t call3_argv[] = {	297	static cmd_arg_t call3_argv[] = {
298	{	298	{
299	.type = ARG_TYPE_STRING,	299	.type = ARG_TYPE_STRING,
300	.buffer = call0_buf,	300	.buffer = call0_buf,
301	.len = sizeof(call0_buf)	301	.len = sizeof(call0_buf)
302	},	302	},
303	{	303	{
304	.type = ARG_TYPE_VAR,	304	.type = ARG_TYPE_VAR,
305	.buffer = carg1_buf,	305	.buffer = carg1_buf,
306	.len = sizeof(carg1_buf)	306	.len = sizeof(carg1_buf)
307	},	307	},
308	{	308	{
309	.type = ARG_TYPE_VAR,	309	.type = ARG_TYPE_VAR,
310	.buffer = carg2_buf,	310	.buffer = carg2_buf,
311	.len = sizeof(carg2_buf)	311	.len = sizeof(carg2_buf)
312	},	312	},
313	{	313	{
314	.type = ARG_TYPE_VAR,	314	.type = ARG_TYPE_VAR,
315	.buffer = carg3_buf,	315	.buffer = carg3_buf,
316	.len = sizeof(carg3_buf)	316	.len = sizeof(carg3_buf)
317	}	317	}
318		318
319	};	319	};
320	static cmd_info_t call3_info = {	320	static cmd_info_t call3_info = {
321	.name = "call3",	321	.name = "call3",
322	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",	322	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
323	.func = cmd_call3,	323	.func = cmd_call3,
324	.argc = 4,	324	.argc = 4,
325	.argv = call3_argv	325	.argv = call3_argv
326	};	326	};
327		327
328	/* Data and methods for 'halt' command. */	328	/* Data and methods for 'halt' command. */
329	static int cmd_halt(cmd_arg_t *argv);	329	static int cmd_halt(cmd_arg_t *argv);
330	static cmd_info_t halt_info = {	330	static cmd_info_t halt_info = {
331	.name = "halt",	331	.name = "halt",
332	.description = "Halt the kernel.",	332	.description = "Halt the kernel.",
333	.func = cmd_halt,	333	.func = cmd_halt,
334	.argc = 0	334	.argc = 0
335	};	335	};
336		336
337	/* Data and methods for 'tlb' command. */	337	/* Data and methods for 'tlb' command. */
338	static int cmd_tlb(cmd_arg_t *argv);	338	static int cmd_tlb(cmd_arg_t *argv);
339	cmd_info_t tlb_info = {	339	cmd_info_t tlb_info = {
340	.name = "tlb",	340	.name = "tlb",
341	.description = "Print TLB of current processor.",	341	.description = "Print TLB of current processor.",
342	.help = NULL,	342	.help = NULL,
343	.func = cmd_tlb,	343	.func = cmd_tlb,
344	.argc = 0,	344	.argc = 0,
345	.argv = NULL	345	.argv = NULL
346	};	346	};
347		347
348	static int cmd_threads(cmd_arg_t *argv);	348	static int cmd_threads(cmd_arg_t *argv);
349	static cmd_info_t threads_info = {	349	static cmd_info_t threads_info = {
350	.name = "threads",	350	.name = "threads",
351	.description = "List all threads.",	351	.description = "List all threads.",
352	.func = cmd_threads,	352	.func = cmd_threads,
353	.argc = 0	353	.argc = 0
354	};	354	};
355		355
356	static int cmd_tasks(cmd_arg_t *argv);	356	static int cmd_tasks(cmd_arg_t *argv);
357	static cmd_info_t tasks_info = {	357	static cmd_info_t tasks_info = {
358	.name = "tasks",	358	.name = "tasks",
359	.description = "List all tasks.",	359	.description = "List all tasks.",
360	.func = cmd_tasks,	360	.func = cmd_tasks,
361	.argc = 0	361	.argc = 0
362	};	362	};
363		363
364		364
365	static int cmd_sched(cmd_arg_t *argv);	365	static int cmd_sched(cmd_arg_t *argv);
366	static cmd_info_t sched_info = {	366	static cmd_info_t sched_info = {
367	.name = "scheduler",	367	.name = "scheduler",
368	.description = "List all scheduler information.",	368	.description = "List all scheduler information.",
369	.func = cmd_sched,	369	.func = cmd_sched,
370	.argc = 0	370	.argc = 0
371	};	371	};
372		372
373	static int cmd_slabs(cmd_arg_t *argv);	373	static int cmd_slabs(cmd_arg_t *argv);
374	static cmd_info_t slabs_info = {	374	static cmd_info_t slabs_info = {
375	.name = "slabs",	375	.name = "slabs",
376	.description = "List slab caches.",	376	.description = "List slab caches.",
377	.func = cmd_slabs,	377	.func = cmd_slabs,
378	.argc = 0	378	.argc = 0
379	};	379	};
380		380
381	/* Data and methods for 'zones' command */	381	/* Data and methods for 'zones' command */
382	static int cmd_zones(cmd_arg_t *argv);	382	static int cmd_zones(cmd_arg_t *argv);
383	static cmd_info_t zones_info = {	383	static cmd_info_t zones_info = {
384	.name = "zones",	384	.name = "zones",
385	.description = "List of memory zones.",	385	.description = "List of memory zones.",
386	.func = cmd_zones,	386	.func = cmd_zones,
387	.argc = 0	387	.argc = 0
388	};	388	};
389		389
390	/* Data and methods for 'ipc_task' command */	390	/* Data and methods for 'ipc_task' command */
391	static int cmd_ipc_task(cmd_arg_t *argv);	391	static int cmd_ipc_task(cmd_arg_t *argv);
392	static cmd_arg_t ipc_task_argv = {	392	static cmd_arg_t ipc_task_argv = {
393	.type = ARG_TYPE_INT,	393	.type = ARG_TYPE_INT,
394	};	394	};
395	static cmd_info_t ipc_task_info = {	395	static cmd_info_t ipc_task_info = {
396	.name = "ipc_task",	396	.name = "ipc_task",
397	.description = "ipc_task <taskid> Show IPC information of given task.",	397	.description = "ipc_task <taskid> Show IPC information of given task.",
398	.func = cmd_ipc_task,	398	.func = cmd_ipc_task,
399	.argc = 1,	399	.argc = 1,
400	.argv = &ipc_task_argv	400	.argv = &ipc_task_argv
401	};	401	};
402		402
403	/* Data and methods for 'zone' command */	403	/* Data and methods for 'zone' command */
404	static int cmd_zone(cmd_arg_t *argv);	404	static int cmd_zone(cmd_arg_t *argv);
405	static cmd_arg_t zone_argv = {	405	static cmd_arg_t zone_argv = {
406	.type = ARG_TYPE_INT,	406	.type = ARG_TYPE_INT,
407	};	407	};
408		408
409	static cmd_info_t zone_info = {	409	static cmd_info_t zone_info = {
410	.name = "zone",	410	.name = "zone",
411	.description = "Show memory zone structure.",	411	.description = "Show memory zone structure.",
412	.func = cmd_zone,	412	.func = cmd_zone,
413	.argc = 1,	413	.argc = 1,
414	.argv = &zone_argv	414	.argv = &zone_argv
415	};	415	};
416		416
417	/* Data and methods for 'cpus' command. */	417	/* Data and methods for 'cpus' command. */
418	static int cmd_cpus(cmd_arg_t *argv);	418	static int cmd_cpus(cmd_arg_t *argv);
419	cmd_info_t cpus_info = {	419	cmd_info_t cpus_info = {
420	.name = "cpus",	420	.name = "cpus",
421	.description = "List all processors.",	421	.description = "List all processors.",
422	.help = NULL,	422	.help = NULL,
423	.func = cmd_cpus,	423	.func = cmd_cpus,
424	.argc = 0,	424	.argc = 0,
425	.argv = NULL	425	.argv = NULL
426	};	426	};
427		427
428	/* Data and methods for 'version' command. */	428	/* Data and methods for 'version' command. */
429	static int cmd_version(cmd_arg_t *argv);	429	static int cmd_version(cmd_arg_t *argv);
430	cmd_info_t version_info = {	430	cmd_info_t version_info = {
431	.name = "version",	431	.name = "version",
432	.description = "Print version information.",	432	.description = "Print version information.",
433	.help = NULL,	433	.help = NULL,
434	.func = cmd_version,	434	.func = cmd_version,
435	.argc = 0,	435	.argc = 0,
436	.argv = NULL	436	.argv = NULL
437	};	437	};
438		438
439	static cmd_info_t *basic_commands[] = {	439	static cmd_info_t *basic_commands[] = {
440	&call0_info,	440	&call0_info,
441	&mcall0_info,	441	&mcall0_info,
442	&call1_info,	442	&call1_info,
443	&call2_info,	443	&call2_info,
444	&call3_info,	444	&call3_info,
445	&continue_info,	445	&continue_info,
446	&cpus_info,	446	&cpus_info,
447	&desc_info,	447	&desc_info,
448	&exit_info,	448	&exit_info,
449	&reboot_info,	449	&reboot_info,
450	&uptime_info,	450	&uptime_info,
451	&halt_info,	451	&halt_info,
452	&help_info,	452	&help_info,
453	&ipc_task_info,	453	&ipc_task_info,
454	&set4_info,	454	&set4_info,
455	&slabs_info,	455	&slabs_info,
456	&symaddr_info,	456	&symaddr_info,
457	&sched_info,	457	&sched_info,
458	&threads_info,	458	&threads_info,
459	&tasks_info,	459	&tasks_info,
460	&tlb_info,	460	&tlb_info,
461	&version_info,	461	&version_info,
462	&zones_info,	462	&zones_info,
463	&zone_info,	463	&zone_info,
464	#ifdef CONFIG_TEST	464	#ifdef CONFIG_TEST
465	&tests_info,	465	&tests_info,
466	&test_info,	466	&test_info,
467	&bench_info,	467	&bench_info,
468	#endif	468	#endif
469	NULL	469	NULL
470	};	470	};
471		471
472		472
473	/** Initialize command info structure.	473	/** Initialize command info structure.
474	*	474	*
475	* @param cmd Command info structure.	475	* @param cmd Command info structure.
476	*	476	*
477	*/	477	*/
478	void cmd_initialize(cmd_info_t *cmd)	478	void cmd_initialize(cmd_info_t *cmd)
479	{	479	{
480	spinlock_initialize(&cmd->lock, "cmd");	480	spinlock_initialize(&cmd->lock, "cmd");
481	link_initialize(&cmd->link);	481	link_initialize(&cmd->link);
482	}	482	}
483		483
484	/** Initialize and register commands. */	484	/** Initialize and register commands. */
485	void cmd_init(void)	485	void cmd_init(void)
486	{	486	{
487	int i;	487	int i;
488		488
489	for (i=0;basic_commands[i]; i++) {	489	for (i=0;basic_commands[i]; i++) {
490	cmd_initialize(basic_commands[i]);	490	cmd_initialize(basic_commands[i]);
491	if (!cmd_register(basic_commands[i]))	491	if (!cmd_register(basic_commands[i]))
492	panic("could not register command %s\n",	492	panic("could not register command %s\n",
493	basic_commands[i]->name);	493	basic_commands[i]->name);
494	}	494	}
495	}	495	}
496		496
497		497
498	/** List supported commands.	498	/** List supported commands.
499	*	499	*
500	* @param argv Argument vector.	500	* @param argv Argument vector.

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(root)/trunk/kernel/generic/src/console/cmd.c – Rev 2275 → 2319