static void stkmon_task(FAR struct tcb_s *tcb, FAR void *arg)
{
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "%5d %6d %6d %s\n",
tcb->pid, tcb->adj_stack_size, up_check_tcbstack(tcb), tcb->name);
#else
syslog(LOG_INFO, "%5d %6d %6d\n",
tcb->pid, tcb->adj_stack_size, up_check_tcbstack(tcb));
#endif
}
static void _stkmon_disp(FAR struct tcb_s *tcb, FAR void *arg)
{
#if CONFIG_TASK_NAME_SIZE > 0
strncpy(buff,tcb->name,CONFIG_TASK_NAME_SIZE);
buff[CONFIG_TASK_NAME_SIZE] = '\0';
syslog(LOG_INFO, "%5d %6d %6d %s\n",
tcb->pid, tcb->adj_stack_size, up_check_tcbstack(tcb), buff);
#else
syslog(LOG_INFO, "%5d %6d %6d\n",
tcb->pid, tcb->adj_stack_size, up_check_tcbstack(tcb));
#endif
}
/****************************************************************************
* write_stack_detail
****************************************************************************/
static int write_stack_detail(bool inValid, _stack_s *si, char *sp_name,
char *buffer, int max, int fd)
{
int n = 0;
uint32_t sbot = si->top - si->size;
n = snprintf(&buffer[n], max - n, " %s stack: \n", sp_name);
n += snprintf(&buffer[n], max - n, " top: 0x%08x\n", si->top);
n += snprintf(&buffer[n], max - n, " sp: 0x%08x %s\n", si->sp, (inValid ? "Invalid" : "Valid"));
if (n != write(fd, buffer, n)) {
return -EIO;
}
n = 0;
n += snprintf(&buffer[n], max - n, " bottom: 0x%08x\n", sbot);
n += snprintf(&buffer[n], max - n, " size: 0x%08x\n", si->size);
if (n != write(fd, buffer, n)) {
return -EIO;
}
#ifdef CONFIG_STACK_COLORATION
FAR struct tcb_s tcb;
tcb.stack_alloc_ptr = (void *) sbot;
tcb.adj_stack_size = si->size;
n = snprintf(buffer, max, " used: %08x\n", up_check_tcbstack(&tcb));
if (n != write(fd, buffer, n)) {
return -EIO;
}
#endif
return OK;
}
static ssize_t proc_stack(FAR struct proc_file_s *procfile,
FAR struct tcb_s *tcb, FAR char *buffer,
size_t buflen, off_t offset)
{
size_t remaining;
size_t linesize;
size_t copysize;
size_t totalsize;
remaining = buflen;
totalsize = 0;
/* Show the stack base address */
linesize = snprintf(procfile->line, STATUS_LINELEN, "%-12s0x%p\n",
"StackBase:", tcb->adj_stack_ptr);
copysize = procfs_memcpy(procfile->line, linesize, buffer, remaining, &offset);
totalsize += copysize;
buffer += copysize;
remaining -= copysize;
if (totalsize >= buflen)
{
return totalsize;
}
/* Show the stack size */
linesize = snprintf(procfile->line, STATUS_LINELEN, "%-12s%ld\n",
"StackSize:", (long)tcb->adj_stack_size);
copysize = procfs_memcpy(procfile->line, linesize, buffer, remaining, &offset);
totalsize += copysize;
buffer += copysize;
remaining -= copysize;
#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
if (totalsize >= buflen)
{
return totalsize;
}
/* Show the stack size */
linesize = snprintf(procfile->line, STATUS_LINELEN, "%-12s%ld\n",
"StackUsed:", (long)up_check_tcbstack(tcb));
copysize = procfs_memcpy(procfile->line, linesize, buffer, remaining, &offset);
totalsize += copysize;
buffer += copysize;
remaining -= copysize;
#endif
return totalsize;
}
size_t up_check_stack(void)
{
return up_check_tcbstack((FAR struct tcb_s*)g_readytorun.head);
}
ssize_t up_check_tcbstack_remain(FAR struct tcb_s *tcb)
{
return (ssize_t)tcb->adj_stack_size - (ssize_t)up_check_tcbstack(tcb);
}
size_t up_check_stack(void)
{
return up_check_tcbstack(this_task());
}
