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Line 247... Line 247...
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     */
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     */
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    return (unative_t) copy_to_uspace(uspace_task_id, &TASK->taskid,
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    return (unative_t) copy_to_uspace(uspace_task_id, &TASK->taskid,
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        sizeof(TASK->taskid));
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        sizeof(TASK->taskid));
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}
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}
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/** Syscall for setting the task name.
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 253 
 *
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 * The name simplifies identifying the task in the task list.
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 *
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 * @param name  The new name for the task. (typically the same
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 *      as the command used to execute it).
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 *
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 * @return 0 on success or an error code from @ref errno.h.
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 */
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unative_t sys_task_set_name(const char *uspace_name, size_t name_len)
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{
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    int rc;
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    char namebuf[TASK_NAME_BUFLEN];
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    /* Cap length of name and copy it from userspace. */
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    if (name_len > TASK_NAME_BUFLEN - 1)
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        name_len = TASK_NAME_BUFLEN - 1;
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    rc = copy_from_uspace(namebuf, uspace_name, name_len);
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    if (rc != 0)
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        return (unative_t) rc;
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    namebuf[name_len] = '\0';
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    strcpy(TASK->name, namebuf);
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    return EOK;
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}
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/** Find task structure corresponding to task ID.
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/** Find task structure corresponding to task ID.
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 *
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 *
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 * The tasks_lock must be already held by the caller of this function and
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 * The tasks_lock must be already held by the caller of this function and
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 * interrupts must be disabled.
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 * interrupts must be disabled.
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 *
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 *
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    uint64_t cycles;
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    uint64_t cycles;
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    char suffix;
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    char suffix;
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    order(task_get_accounting(t), &cycles, &suffix);
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    order(task_get_accounting(t), &cycles, &suffix);
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#ifdef __32_BITS__ 
398 
#ifdef __32_BITS__ 
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    printf("%-6" PRIu64 " %-10s %-3" PRIu32 " %10p %10p %9" PRIu64
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    printf("%-6" PRIu64 " %-12s %-3" PRIu32 " %10p %10p %9" PRIu64
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        "%c %7ld %6ld", t->taskid, t->name, t->context, t, t->as, cycles,
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        "%c %7ld %6ld", t->taskid, t->name, t->context, t, t->as, cycles,
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        suffix, atomic_get(&t->refcount), atomic_get(&t->active_calls));
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        suffix, atomic_get(&t->refcount), atomic_get(&t->active_calls));
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#endif
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#endif
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#ifdef __64_BITS__
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#ifdef __64_BITS__
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    printf("%-6" PRIu64 " %-10s %-3" PRIu32 " %18p %18p %9" PRIu64
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    printf("%-6" PRIu64 " %-12s %-3" PRIu32 " %18p %18p %9" PRIu64
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        "%c %7ld %6ld", t->taskid, t->name, t->context, t, t->as, cycles,
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        "%c %7ld %6ld", t->taskid, t->name, t->context, t, t->as, cycles,
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        suffix, atomic_get(&t->refcount), atomic_get(&t->active_calls));
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        suffix, atomic_get(&t->refcount), atomic_get(&t->active_calls));
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#endif
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#endif
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 409 
 
381 
    for (j = 0; j < IPC_MAX_PHONES; j++) {
 410 
    for (j = 0; j < IPC_MAX_PHONES; j++) {
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    /* Messing with task structures, avoid deadlock */
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    /* Messing with task structures, avoid deadlock */
397 
    ipl = interrupts_disable();
 426 
    ipl = interrupts_disable();
398 
    spinlock_lock(&tasks_lock);
 427 
    spinlock_lock(&tasks_lock);
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 428 
 
400 
#ifdef __32_BITS__ 
429 
#ifdef __32_BITS__ 
401 
    printf("taskid name       ctx address    as         "
 430 
    printf("taskid name         ctx address    as         "
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        "cycles     threads calls  callee\n");
 431 
        "cycles     threads calls  callee\n");
403 
    printf("------ ---------- --- ---------- ---------- "
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    printf("------ ------------ --- ---------- ---------- "
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        "---------- ------- ------ ------>\n");
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        "---------- ------- ------ ------>\n");
405 
#endif
 434 
#endif
406 
 
 435 
 
407 
#ifdef __64_BITS__
 436 
#ifdef __64_BITS__
408 
    printf("taskid name       ctx address            as                 "
 437 
    printf("taskid name         ctx address            as                 "
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        "cycles     threads calls  callee\n");
 438 
        "cycles     threads calls  callee\n");
410 
    printf("------ ---------- --- ------------------ ------------------ "
 439 
    printf("------ ------------ --- ------------------ ------------------ "
411 
        "---------- ------- ------ ------>\n");
 440 
        "---------- ------- ------ ------>\n");
412 
#endif
 441 
#endif
413 
 
 442 
 
414 
    avltree_walk(&tasks_tree, task_print_walker, NULL);
 443 
    avltree_walk(&tasks_tree, task_print_walker, NULL);
415 
 
 444