WebSVN – HelenOS – Diff – /branches/tracing/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 <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_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 '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,
    &call1_info,
    &call2_info,
    &call3_info,
    &continue_info,
    &cpus_info,
    &desc_info,
    &exit_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;
}
 
/** 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 f(): %.*p: %s\n", sizeof(uintptr_t) * 2, symaddr, symbol);
#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 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 2114	Rev 2216
1	/*	1	/*
2	* Copyright (c) 2005 Jakub Jermar	2	* Copyright (c) 2005 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup genericconsole	29	/** @addtogroup genericconsole
30	* @{	30	* @{
31	*/	31	*/
32		32
33	/**	33	/**
34	* @file cmd.c	34	* @file cmd.c
35	* @brief Kernel console command wrappers.	35	* @brief Kernel console command wrappers.
36	*	36	*
37	* This file is meant to contain all wrapper functions for	37	* This file is meant to contain all wrapper functions for
38	* all kconsole commands. The point is in separating	38	* all kconsole commands. The point is in separating
39	* kconsole specific wrappers from kconsole-unaware functions	39	* kconsole specific wrappers from kconsole-unaware functions
40	* from other subsystems.	40	* from other subsystems.
41	*/	41	*/
42		42
43	#include <console/cmd.h>	43	#include <console/cmd.h>
44	#include <console/console.h>	44	#include <console/console.h>
45	#include <console/kconsole.h>	45	#include <console/kconsole.h>
46	#include <print.h>	46	#include <print.h>
47	#include <panic.h>	47	#include <panic.h>
48	#include <arch/types.h>	48	#include <arch/types.h>
49	#include <adt/list.h>	49	#include <adt/list.h>
50	#include <arch.h>	50	#include <arch.h>
51	#include <func.h>	51	#include <func.h>
52	#include <macros.h>	52	#include <macros.h>
53	#include <debug.h>	53	#include <debug.h>
54	#include <symtab.h>	54	#include <symtab.h>
55	#include <cpu.h>	55	#include <cpu.h>
56	#include <mm/tlb.h>	56	#include <mm/tlb.h>
57	#include <arch/mm/tlb.h>	57	#include <arch/mm/tlb.h>
58	#include <mm/frame.h>	58	#include <mm/frame.h>
59	#include <main/version.h>	59	#include <main/version.h>
60	#include <mm/slab.h>	60	#include <mm/slab.h>
61	#include <proc/scheduler.h>	61	#include <proc/scheduler.h>
62	#include <proc/thread.h>	62	#include <proc/thread.h>
63	#include <proc/task.h>	63	#include <proc/task.h>
64	#include <ipc/ipc.h>	64	#include <ipc/ipc.h>
65	#include <ipc/irq.h>	65	#include <ipc/irq.h>
66		66
67	#ifdef CONFIG_TEST	67	#ifdef CONFIG_TEST
68	#include <test.h>	68	#include <test.h>
69	#endif	69	#endif
70		70
71	/* Data and methods for 'help' command. */	71	/* Data and methods for 'help' command. */
72	static int cmd_help(cmd_arg_t *argv);	72	static int cmd_help(cmd_arg_t *argv);
73	static cmd_info_t help_info = {	73	static cmd_info_t help_info = {
74	.name = "help",	74	.name = "help",
75	.description = "List of supported commands.",	75	.description = "List of supported commands.",
76	.func = cmd_help,	76	.func = cmd_help,
77	.argc = 0	77	.argc = 0
78	};	78	};
79		79
80	static cmd_info_t exit_info = {	80	static cmd_info_t exit_info = {
81	.name = "exit",	81	.name = "exit",
82	.description = "Exit kconsole",	82	.description = "Exit kconsole",
83	.argc = 0	83	.argc = 0
84	};	84	};
85		85
86	static int cmd_continue(cmd_arg_t *argv);	86	static int cmd_continue(cmd_arg_t *argv);
87	static cmd_info_t continue_info = {	87	static cmd_info_t continue_info = {
88	.name = "continue",	88	.name = "continue",
89	.description = "Return console back to userspace.",	89	.description = "Return console back to userspace.",
90	.func = cmd_continue,	90	.func = cmd_continue,
91	.argc = 0	91	.argc = 0
92	};	92	};
93		93
94	#ifdef CONFIG_TEST	94	#ifdef CONFIG_TEST
95	static int cmd_tests(cmd_arg_t *argv);	95	static int cmd_tests(cmd_arg_t *argv);
96	static cmd_info_t tests_info = {	96	static cmd_info_t tests_info = {
97	.name = "tests",	97	.name = "tests",
98	.description = "Print available kernel tests.",	98	.description = "Print available kernel tests.",
99	.func = cmd_tests,	99	.func = cmd_tests,
100	.argc = 0	100	.argc = 0
101	};	101	};
102		102
103	static char test_buf[MAX_CMDLINE + 1];	103	static char test_buf[MAX_CMDLINE + 1];
104	static int cmd_test(cmd_arg_t *argv);	104	static int cmd_test(cmd_arg_t *argv);
105	static cmd_arg_t test_argv[] = {	105	static cmd_arg_t test_argv[] = {
106	{	106	{
107	.type = ARG_TYPE_STRING,	107	.type = ARG_TYPE_STRING,
108	.buffer = test_buf,	108	.buffer = test_buf,
109	.len = sizeof(test_buf)	109	.len = sizeof(test_buf)
110	}	110	}
111	};	111	};
112	static cmd_info_t test_info = {	112	static cmd_info_t test_info = {
113	.name = "test",	113	.name = "test",
114	.description = "Run kernel test.",	114	.description = "Run kernel test.",
115	.func = cmd_test,	115	.func = cmd_test,
116	.argc = 1,	116	.argc = 1,
117	.argv = test_argv	117	.argv = test_argv
118	};	118	};
119		119
120	static int cmd_bench(cmd_arg_t *argv);	120	static int cmd_bench(cmd_arg_t *argv);
121	static cmd_arg_t bench_argv[] = {	121	static cmd_arg_t bench_argv[] = {
122	{	122	{
123	.type = ARG_TYPE_STRING,	123	.type = ARG_TYPE_STRING,
124	.buffer = test_buf,	124	.buffer = test_buf,
125	.len = sizeof(test_buf)	125	.len = sizeof(test_buf)
126	},	126	},
127	{	127	{
128	.type = ARG_TYPE_INT,	128	.type = ARG_TYPE_INT,
129	}	129	}
130	};	130	};
131	static cmd_info_t bench_info = {	131	static cmd_info_t bench_info = {
132	.name = "bench",	132	.name = "bench",
133	.description = "Run kernel test as benchmark.",	133	.description = "Run kernel test as benchmark.",
134	.func = cmd_bench,	134	.func = cmd_bench,
135	.argc = 2,	135	.argc = 2,
136	.argv = bench_argv	136	.argv = bench_argv
137	};	137	};
138	#endif	138	#endif
139		139
140	/* Data and methods for 'description' command. */	140	/* Data and methods for 'description' command. */
141	static int cmd_desc(cmd_arg_t *argv);	141	static int cmd_desc(cmd_arg_t *argv);
142	static void desc_help(void);	142	static void desc_help(void);
143	static char desc_buf[MAX_CMDLINE+1];	143	static char desc_buf[MAX_CMDLINE+1];
144	static cmd_arg_t desc_argv = {	144	static cmd_arg_t desc_argv = {
145	.type = ARG_TYPE_STRING,	145	.type = ARG_TYPE_STRING,
146	.buffer = desc_buf,	146	.buffer = desc_buf,
147	.len = sizeof(desc_buf)	147	.len = sizeof(desc_buf)
148	};	148	};
149	static cmd_info_t desc_info = {	149	static cmd_info_t desc_info = {
150	.name = "describe",	150	.name = "describe",
151	.description = "Describe specified command.",	151	.description = "Describe specified command.",
152	.help = desc_help,	152	.help = desc_help,
153	.func = cmd_desc,	153	.func = cmd_desc,
154	.argc = 1,	154	.argc = 1,
155	.argv = &desc_argv	155	.argv = &desc_argv
156	};	156	};
157		157
158	/* Data and methods for 'symaddr' command. */	158	/* Data and methods for 'symaddr' command. */
159	static int cmd_symaddr(cmd_arg_t *argv);	159	static int cmd_symaddr(cmd_arg_t *argv);
160	static char symaddr_buf[MAX_CMDLINE+1];	160	static char symaddr_buf[MAX_CMDLINE+1];
161	static cmd_arg_t symaddr_argv = {	161	static cmd_arg_t symaddr_argv = {
162	.type = ARG_TYPE_STRING,	162	.type = ARG_TYPE_STRING,
163	.buffer = symaddr_buf,	163	.buffer = symaddr_buf,
164	.len = sizeof(symaddr_buf)	164	.len = sizeof(symaddr_buf)
165	};	165	};
166	static cmd_info_t symaddr_info = {	166	static cmd_info_t symaddr_info = {
167	.name = "symaddr",	167	.name = "symaddr",
168	.description = "Return symbol address.",	168	.description = "Return symbol address.",
169	.func = cmd_symaddr,	169	.func = cmd_symaddr,
170	.argc = 1,	170	.argc = 1,
171	.argv = &symaddr_argv	171	.argv = &symaddr_argv
172	};	172	};
173		173
174	static char set_buf[MAX_CMDLINE+1];	174	static char set_buf[MAX_CMDLINE+1];
175	static int cmd_set4(cmd_arg_t *argv);	175	static int cmd_set4(cmd_arg_t *argv);
176	static cmd_arg_t set4_argv[] = {	176	static cmd_arg_t set4_argv[] = {
177	{	177	{
178	.type = ARG_TYPE_STRING,	178	.type = ARG_TYPE_STRING,
179	.buffer = set_buf,	179	.buffer = set_buf,
180	.len = sizeof(set_buf)	180	.len = sizeof(set_buf)
181	},	181	},
182	{	182	{
183	.type = ARG_TYPE_INT	183	.type = ARG_TYPE_INT
184	}	184	}
185	};	185	};
186	static cmd_info_t set4_info = {	186	static cmd_info_t set4_info = {
187	.name = "set4",	187	.name = "set4",
188	.description = "set <dest_addr> <value> - 4byte version",	188	.description = "set <dest_addr> <value> - 4byte version",
189	.func = cmd_set4,	189	.func = cmd_set4,
190	.argc = 2,	190	.argc = 2,
191	.argv = set4_argv	191	.argv = set4_argv
192	};	192	};
193		193
194	/* Data and methods for 'call0' command. */	194	/* Data and methods for 'call0' command. */
195	static char call0_buf[MAX_CMDLINE+1];	195	static char call0_buf[MAX_CMDLINE+1];
196	static char carg1_buf[MAX_CMDLINE+1];	196	static char carg1_buf[MAX_CMDLINE+1];
197	static char carg2_buf[MAX_CMDLINE+1];	197	static char carg2_buf[MAX_CMDLINE+1];
198	static char carg3_buf[MAX_CMDLINE+1];	198	static char carg3_buf[MAX_CMDLINE+1];
199		199
200	static int cmd_call0(cmd_arg_t *argv);	200	static int cmd_call0(cmd_arg_t *argv);
201	static cmd_arg_t call0_argv = {	201	static cmd_arg_t call0_argv = {
202	.type = ARG_TYPE_STRING,	202	.type = ARG_TYPE_STRING,
203	.buffer = call0_buf,	203	.buffer = call0_buf,
204	.len = sizeof(call0_buf)	204	.len = sizeof(call0_buf)
205	};	205	};
206	static cmd_info_t call0_info = {	206	static cmd_info_t call0_info = {
207	.name = "call0",	207	.name = "call0",
208	.description = "call0 <function> -> call function().",	208	.description = "call0 <function> -> call function().",
209	.func = cmd_call0,	209	.func = cmd_call0,
210	.argc = 1,	210	.argc = 1,
211	.argv = &call0_argv	211	.argv = &call0_argv
212	};	212	};
213		213
214	/* Data and methods for 'call1' command. */	214	/* Data and methods for 'call1' command. */
215	static int cmd_call1(cmd_arg_t *argv);	215	static int cmd_call1(cmd_arg_t *argv);
216	static cmd_arg_t call1_argv[] = {	216	static cmd_arg_t call1_argv[] = {
217	{	217	{
218	.type = ARG_TYPE_STRING,	218	.type = ARG_TYPE_STRING,
219	.buffer = call0_buf,	219	.buffer = call0_buf,
220	.len = sizeof(call0_buf)	220	.len = sizeof(call0_buf)
221	},	221	},
222	{	222	{
223	.type = ARG_TYPE_VAR,	223	.type = ARG_TYPE_VAR,
224	.buffer = carg1_buf,	224	.buffer = carg1_buf,
225	.len = sizeof(carg1_buf)	225	.len = sizeof(carg1_buf)
226	}	226	}
227	};	227	};
228	static cmd_info_t call1_info = {	228	static cmd_info_t call1_info = {
229	.name = "call1",	229	.name = "call1",
230	.description = "call1 <function> <arg1> -> call function(arg1).",	230	.description = "call1 <function> <arg1> -> call function(arg1).",
231	.func = cmd_call1,	231	.func = cmd_call1,
232	.argc = 2,	232	.argc = 2,
233	.argv = call1_argv	233	.argv = call1_argv
234	};	234	};
235		235
236	/* Data and methods for 'call2' command. */	236	/* Data and methods for 'call2' command. */
237	static int cmd_call2(cmd_arg_t *argv);	237	static int cmd_call2(cmd_arg_t *argv);
238	static cmd_arg_t call2_argv[] = {	238	static cmd_arg_t call2_argv[] = {
239	{	239	{
240	.type = ARG_TYPE_STRING,	240	.type = ARG_TYPE_STRING,
241	.buffer = call0_buf,	241	.buffer = call0_buf,
242	.len = sizeof(call0_buf)	242	.len = sizeof(call0_buf)
243	},	243	},
244	{	244	{
245	.type = ARG_TYPE_VAR,	245	.type = ARG_TYPE_VAR,
246	.buffer = carg1_buf,	246	.buffer = carg1_buf,
247	.len = sizeof(carg1_buf)	247	.len = sizeof(carg1_buf)
248	},	248	},
249	{	249	{
250	.type = ARG_TYPE_VAR,	250	.type = ARG_TYPE_VAR,
251	.buffer = carg2_buf,	251	.buffer = carg2_buf,
252	.len = sizeof(carg2_buf)	252	.len = sizeof(carg2_buf)
253	}	253	}
254	};	254	};
255	static cmd_info_t call2_info = {	255	static cmd_info_t call2_info = {
256	.name = "call2",	256	.name = "call2",
257	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",	257	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
258	.func = cmd_call2,	258	.func = cmd_call2,
259	.argc = 3,	259	.argc = 3,
260	.argv = call2_argv	260	.argv = call2_argv
261	};	261	};
262		262
263	/* Data and methods for 'call3' command. */	263	/* Data and methods for 'call3' command. */
264	static int cmd_call3(cmd_arg_t *argv);	264	static int cmd_call3(cmd_arg_t *argv);
265	static cmd_arg_t call3_argv[] = {	265	static cmd_arg_t call3_argv[] = {
266	{	266	{
267	.type = ARG_TYPE_STRING,	267	.type = ARG_TYPE_STRING,
268	.buffer = call0_buf,	268	.buffer = call0_buf,
269	.len = sizeof(call0_buf)	269	.len = sizeof(call0_buf)
270	},	270	},
271	{	271	{
272	.type = ARG_TYPE_VAR,	272	.type = ARG_TYPE_VAR,
273	.buffer = carg1_buf,	273	.buffer = carg1_buf,
274	.len = sizeof(carg1_buf)	274	.len = sizeof(carg1_buf)
275	},	275	},
276	{	276	{
277	.type = ARG_TYPE_VAR,	277	.type = ARG_TYPE_VAR,
278	.buffer = carg2_buf,	278	.buffer = carg2_buf,
279	.len = sizeof(carg2_buf)	279	.len = sizeof(carg2_buf)
280	},	280	},
281	{	281	{
282	.type = ARG_TYPE_VAR,	282	.type = ARG_TYPE_VAR,
283	.buffer = carg3_buf,	283	.buffer = carg3_buf,
284	.len = sizeof(carg3_buf)	284	.len = sizeof(carg3_buf)
285	}	285	}
286		286
287	};	287	};
288	static cmd_info_t call3_info = {	288	static cmd_info_t call3_info = {
289	.name = "call3",	289	.name = "call3",
290	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",	290	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
291	.func = cmd_call3,	291	.func = cmd_call3,
292	.argc = 4,	292	.argc = 4,
293	.argv = call3_argv	293	.argv = call3_argv
294	};	294	};
295		295
296	/* Data and methods for 'halt' command. */	296	/* Data and methods for 'halt' command. */
297	static int cmd_halt(cmd_arg_t *argv);	297	static int cmd_halt(cmd_arg_t *argv);
298	static cmd_info_t halt_info = {	298	static cmd_info_t halt_info = {
299	.name = "halt",	299	.name = "halt",
300	.description = "Halt the kernel.",	300	.description = "Halt the kernel.",
301	.func = cmd_halt,	301	.func = cmd_halt,
302	.argc = 0	302	.argc = 0
303	};	303	};
304		304
305	/* Data and methods for 'tlb' command. */	305	/* Data and methods for 'tlb' command. */
306	static int cmd_tlb(cmd_arg_t *argv);	306	static int cmd_tlb(cmd_arg_t *argv);
307	cmd_info_t tlb_info = {	307	cmd_info_t tlb_info = {
308	.name = "tlb",	308	.name = "tlb",
309	.description = "Print TLB of current processor.",	309	.description = "Print TLB of current processor.",
310	.help = NULL,	310	.help = NULL,
311	.func = cmd_tlb,	311	.func = cmd_tlb,
312	.argc = 0,	312	.argc = 0,
313	.argv = NULL	313	.argv = NULL
314	};	314	};
315		315
316	static int cmd_threads(cmd_arg_t *argv);	316	static int cmd_threads(cmd_arg_t *argv);
317	static cmd_info_t threads_info = {	317	static cmd_info_t threads_info = {
318	.name = "threads",	318	.name = "threads",
319	.description = "List all threads.",	319	.description = "List all threads.",
320	.func = cmd_threads,	320	.func = cmd_threads,
321	.argc = 0	321	.argc = 0
322	};	322	};
323		323
324	static int cmd_tasks(cmd_arg_t *argv);	324	static int cmd_tasks(cmd_arg_t *argv);
325	static cmd_info_t tasks_info = {	325	static cmd_info_t tasks_info = {
326	.name = "tasks",	326	.name = "tasks",
327	.description = "List all tasks.",	327	.description = "List all tasks.",
328	.func = cmd_tasks,	328	.func = cmd_tasks,
329	.argc = 0	329	.argc = 0
330	};	330	};
331		331
332		332
333	static int cmd_sched(cmd_arg_t *argv);	333	static int cmd_sched(cmd_arg_t *argv);
334	static cmd_info_t sched_info = {	334	static cmd_info_t sched_info = {
335	.name = "scheduler",	335	.name = "scheduler",
336	.description = "List all scheduler information.",	336	.description = "List all scheduler information.",
337	.func = cmd_sched,	337	.func = cmd_sched,
338	.argc = 0	338	.argc = 0
339	};	339	};
340		340
341	static int cmd_slabs(cmd_arg_t *argv);	341	static int cmd_slabs(cmd_arg_t *argv);
342	static cmd_info_t slabs_info = {	342	static cmd_info_t slabs_info = {
343	.name = "slabs",	343	.name = "slabs",
344	.description = "List slab caches.",	344	.description = "List slab caches.",
345	.func = cmd_slabs,	345	.func = cmd_slabs,
346	.argc = 0	346	.argc = 0
347	};	347	};
348		348
349	/* Data and methods for 'zones' command */	349	/* Data and methods for 'zones' command */
350	static int cmd_zones(cmd_arg_t *argv);	350	static int cmd_zones(cmd_arg_t *argv);
351	static cmd_info_t zones_info = {	351	static cmd_info_t zones_info = {
352	.name = "zones",	352	.name = "zones",
353	.description = "List of memory zones.",	353	.description = "List of memory zones.",
354	.func = cmd_zones,	354	.func = cmd_zones,
355	.argc = 0	355	.argc = 0
356	};	356	};
357		357
358	/* Data and methods for 'ipc_task' command */	358	/* Data and methods for 'ipc_task' command */
359	static int cmd_ipc_task(cmd_arg_t *argv);	359	static int cmd_ipc_task(cmd_arg_t *argv);
360	static cmd_arg_t ipc_task_argv = {	360	static cmd_arg_t ipc_task_argv = {
361	.type = ARG_TYPE_INT,	361	.type = ARG_TYPE_INT,
362	};	362	};
363	static cmd_info_t ipc_task_info = {	363	static cmd_info_t ipc_task_info = {
364	.name = "ipc_task",	364	.name = "ipc_task",
365	.description = "ipc_task <taskid> Show IPC information of given task.",	365	.description = "ipc_task <taskid> Show IPC information of given task.",
366	.func = cmd_ipc_task,	366	.func = cmd_ipc_task,
367	.argc = 1,	367	.argc = 1,
368	.argv = &ipc_task_argv	368	.argv = &ipc_task_argv
369	};	369	};
370		370
371	/* Data and methods for 'zone' command */	371	/* Data and methods for 'zone' command */
372	static int cmd_zone(cmd_arg_t *argv);	372	static int cmd_zone(cmd_arg_t *argv);
373	static cmd_arg_t zone_argv = {	373	static cmd_arg_t zone_argv = {
374	.type = ARG_TYPE_INT,	374	.type = ARG_TYPE_INT,
375	};	375	};
376		376
377	static cmd_info_t zone_info = {	377	static cmd_info_t zone_info = {
378	.name = "zone",	378	.name = "zone",
379	.description = "Show memory zone structure.",	379	.description = "Show memory zone structure.",
380	.func = cmd_zone,	380	.func = cmd_zone,
381	.argc = 1,	381	.argc = 1,
382	.argv = &zone_argv	382	.argv = &zone_argv
383	};	383	};
384		384
385	/* Data and methods for 'cpus' command. */	385	/* Data and methods for 'cpus' command. */
386	static int cmd_cpus(cmd_arg_t *argv);	386	static int cmd_cpus(cmd_arg_t *argv);
387	cmd_info_t cpus_info = {	387	cmd_info_t cpus_info = {
388	.name = "cpus",	388	.name = "cpus",
389	.description = "List all processors.",	389	.description = "List all processors.",
390	.help = NULL,	390	.help = NULL,
391	.func = cmd_cpus,	391	.func = cmd_cpus,
392	.argc = 0,	392	.argc = 0,
393	.argv = NULL	393	.argv = NULL
394	};	394	};
395		395
396	/* Data and methods for 'version' command. */	396	/* Data and methods for 'version' command. */
397	static int cmd_version(cmd_arg_t *argv);	397	static int cmd_version(cmd_arg_t *argv);
398	cmd_info_t version_info = {	398	cmd_info_t version_info = {
399	.name = "version",	399	.name = "version",
400	.description = "Print version information.",	400	.description = "Print version information.",
401	.help = NULL,	401	.help = NULL,
402	.func = cmd_version,	402	.func = cmd_version,
403	.argc = 0,	403	.argc = 0,
404	.argv = NULL	404	.argv = NULL
405	};	405	};
406		406
407	static cmd_info_t *basic_commands[] = {	407	static cmd_info_t *basic_commands[] = {
408	&call0_info,	408	&call0_info,
409	&call1_info,	409	&call1_info,
410	&call2_info,	410	&call2_info,
411	&call3_info,	411	&call3_info,
412	&continue_info,	412	&continue_info,
413	&cpus_info,	413	&cpus_info,
414	&desc_info,	414	&desc_info,
415	&exit_info,	415	&exit_info,
416	&halt_info,	416	&halt_info,
417	&help_info,	417	&help_info,
418	&ipc_task_info,	418	&ipc_task_info,
419	&set4_info,	419	&set4_info,
420	&slabs_info,	420	&slabs_info,
421	&symaddr_info,	421	&symaddr_info,
422	&sched_info,	422	&sched_info,
423	&threads_info,	423	&threads_info,
424	&tasks_info,	424	&tasks_info,
425	&tlb_info,	425	&tlb_info,
426	&version_info,	426	&version_info,
427	&zones_info,	427	&zones_info,
428	&zone_info,	428	&zone_info,
429	#ifdef CONFIG_TEST	429	#ifdef CONFIG_TEST
430	&tests_info,	430	&tests_info,
431	&test_info,	431	&test_info,
432	&bench_info,	432	&bench_info,
433	#endif	433	#endif
434	NULL	434	NULL
435	};	435	};
436		436
437		437
438	/** Initialize command info structure.	438	/** Initialize command info structure.
439	*	439	*
440	* @param cmd Command info structure.	440	* @param cmd Command info structure.
441	*	441	*
442	*/	442	*/
443	void cmd_initialize(cmd_info_t *cmd)	443	void cmd_initialize(cmd_info_t *cmd)
444	{	444	{
445	spinlock_initialize(&cmd->lock, "cmd");	445	spinlock_initialize(&cmd->lock, "cmd");
446	link_initialize(&cmd->link);	446	link_initialize(&cmd->link);
447	}	447	}
448		448
449	/** Initialize and register commands. */	449	/** Initialize and register commands. */
450	void cmd_init(void)	450	void cmd_init(void)
451	{	451	{
452	int i;	452	int i;
453		453
454	for (i=0;basic_commands[i]; i++) {	454	for (i=0;basic_commands[i]; i++) {
455	cmd_initialize(basic_commands[i]);	455	cmd_initialize(basic_commands[i]);
456	if (!cmd_register(basic_commands[i]))	456	if (!cmd_register(basic_commands[i]))
457	panic("could not register command %s\n",	457	panic("could not register command %s\n",
458	basic_commands[i]->name);	458	basic_commands[i]->name);
459	}	459	}
460	}	460	}
461		461
462		462
463	/** List supported commands.	463	/** List supported commands.
464	*	464	*
465	* @param argv Argument vector.	465	* @param argv Argument vector.
466	*	466	*
467	* @return 0 on failure, 1 on success.	467	* @return 0 on failure, 1 on success.
468	*/	468	*/
469	int cmd_help(cmd_arg_t *argv)	469	int cmd_help(cmd_arg_t *argv)
470	{	470	{
471	link_t *cur;	471	link_t *cur;
472		472
473	spinlock_lock(&cmd_lock);	473	spinlock_lock(&cmd_lock);
474		474
475	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {	475	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
476	cmd_info_t *hlp;	476	cmd_info_t *hlp;
477		477
478	hlp = list_get_instance(cur, cmd_info_t, link);	478	hlp = list_get_instance(cur, cmd_info_t, link);
479	spinlock_lock(&hlp->lock);	479	spinlock_lock(&hlp->lock);
480		480
481	printf("%s - %s\n", hlp->name, hlp->description);	481	printf("%s - %s\n", hlp->name, hlp->description);
482		482
483	spinlock_unlock(&hlp->lock);	483	spinlock_unlock(&hlp->lock);
484	}	484	}
485		485
486	spinlock_unlock(&cmd_lock);	486	spinlock_unlock(&cmd_lock);
487		487
488	return 1;	488	return 1;
489	}	489	}
490		490
491	/** Describe specified command.	491	/** Describe specified command.
492	*	492	*
493	* @param argv Argument vector.	493	* @param argv Argument vector.
494	*	494	*
495	* @return 0 on failure, 1 on success.	495	* @return 0 on failure, 1 on success.
496	*/	496	*/
497	int cmd_desc(cmd_arg_t *argv)	497	int cmd_desc(cmd_arg_t *argv)
498	{	498	{
499	link_t *cur;	499	link_t *cur;
500		500

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(root)/branches/tracing/kernel/generic/src/console/cmd.c @ 4759 – Rev 2114 → 2216