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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /branches/tracing/kernel/generic/src/proc/task.c @ 4376

  → /branches/tracing/kernel/generic/src/proc/task.c @ 4377

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 4376 → Rev 4377

/branches/tracing/kernel/generic/src/proc/task.c
52,6 → 52,7
#include <print.h>
#include <errno.h>
#include <func.h>
#include <string.h>
#include <syscall/copy.h>
/** Spinlock protecting the tasks_tree AVL tree. */
150,7 → 151,7
ta->as = as;
memcpy(ta->name, name, TASK_NAME_BUFLEN);
ta->name[TASK_NAME_BUFLEN - 1] = '\0';
ta->name[TASK_NAME_BUFLEN - 1] = 0;
atomic_set(&ta->refcount, 0);
atomic_set(&ta->lifecount, 0);
249,6 → 250,35
sizeof(TASK->taskid));
}
/** Syscall for setting the task name.
*
* The name simplifies identifying the task in the task list.
*
* @param name The new name for the task. (typically the same
* as the command used to execute it).
*
* @return 0 on success or an error code from @ref errno.h.
*/
unative_t sys_task_set_name(const char *uspace_name, size_t name_len)
{
int rc;
char namebuf[TASK_NAME_BUFLEN];
/* Cap length of name and copy it from userspace. */
if (name_len > TASK_NAME_BUFLEN - 1)
name_len = TASK_NAME_BUFLEN - 1;
rc = copy_from_uspace(namebuf, uspace_name, name_len);
if (rc != 0)
return (unative_t) rc;
namebuf[name_len] = '\0';
str_cpy(TASK->name, TASK_NAME_BUFLEN, namebuf);
return EOK;
}
/** Find task structure corresponding to task ID.
*
* The tasks_lock must be already held by the caller of this function and
339,7 → 369,7
bool sleeping = false;
thr = list_get_instance(cur, thread_t, th_link);
spinlock_lock(&thr->lock);
thr->interrupted = true;
if (thr->state == Sleeping)
367,13 → 397,13
order(task_get_accounting(t), &cycles, &suffix);
#ifdef __32_BITS__
printf("%-6" PRIu64 " %-10s %-3" PRIu32 " %10p %10p %9" PRIu64
printf("%-6" PRIu64 " %-12s %-3" PRIu32 " %10p %10p %9" PRIu64
"%c %7ld %6ld", t->taskid, t->name, t->context, t, t->as, cycles,
suffix, atomic_get(&t->refcount), atomic_get(&t->active_calls));
#endif
#ifdef __64_BITS__
printf("%-6" PRIu64 " %-10s %-3" PRIu32 " %18p %18p %9" PRIu64
printf("%-6" PRIu64 " %-12s %-3" PRIu32 " %18p %18p %9" PRIu64
"%c %7ld %6ld", t->taskid, t->name, t->context, t, t->as, cycles,
suffix, atomic_get(&t->refcount), atomic_get(&t->active_calls));
#endif
398,16 → 428,16
spinlock_lock(&tasks_lock);
#ifdef __32_BITS__
printf("taskid name ctx address as "
printf("taskid name ctx address as "
"cycles threads calls callee\n");
printf("------ ---------- --- ---------- ---------- "
printf("------ ------------ --- ---------- ---------- "
"---------- ------- ------ ------>\n");
#endif
#ifdef __64_BITS__
printf("taskid name ctx address as "
printf("taskid name ctx address as "
"cycles threads calls callee\n");
printf("------ ---------- --- ------------------ ------------------ "
printf("------ ------------ --- ------------------ ------------------ "
"---------- ------- ------ ------>\n");
#endif