Subversion Repositories openrisc_2011-10-31

function decode_stack(sp)
{
  var i;
  var a = new Array();
 
  sp += 4; /* skip stored ulCriticalNesting */
 
  a[16] = Debug.evaluate("*(unsigned long*)" + sp); 
 
  for (i = 0; i <= 15; i++)
  {
    sp += 4;
    a[i] = Debug.evaluate("*(unsigned long*)" + sp); 
  }
 
  return a;
}
 
function add_task(task, state)
{
  var tcb, task_name, current_task, regs;
 
  current_task = Debug.evaluate("pxCurrentTCB");
  tcb = Debug.evaluate("*(tskTCB *)" + task);
 
  task_name = Debug.evaluate("(char*)&(*(tskTCB *)" + task + ").pcTaskName[0]");
  task_name = "#" + tcb.uxTCBNumber + " \"" + task_name + "\"";
 
  if (task == current_task)
  {
    state = "executing";
    regs = [];
  }
  else
  {
    regs = decode_stack(tcb.pxTopOfStack);
  }
 
  Threads.add(task_name, tcb.uxPriority, state, regs);
}
 
function add_list(list, state)
{
  var i, index, item, task;
 
  if (list && list.uxNumberOfItems>0)
  {
    index = list.xListEnd.pxNext;
 
    for (i = 0; i < list.uxNumberOfItems; i++)
    {
      item = Debug.evaluate("*(xListItem *)" + index);
 
      task = item ? item.pvOwner : 0;
 
      if (task)
        add_task(task, state);
 
      index = item.pxNext;
    }
  }
}
 
function update() 
{
  var i, list, lists, max_priority;
 
  Threads.clear();
 
  if( Debug.evaluate("pxCurrentTCB") == 0 )
    return;
 
  max_priority = Debug.evaluate("uxTopUsedPriority");
 
  Threads.newqueue("Ready");
  for (i = max_priority; i >= 0; i--)
  {
     list = Debug.evaluate("pxReadyTasksLists[" + i + "]");
     add_list(list, "ready");
  }
 
  Threads.newqueue("Blocked");
  list = Debug.evaluate("pxDelayedTaskList");
  if (list)
  {
    list = Debug.evaluate("*(xList *)" + list);
    add_list(list, "blocked");
  }
 
  list = Debug.evaluate("pxOverflowDelayedTaskList");
  if (list)
  {
    list = Debug.evaluate("*(xList *)" + list);
    add_list(list, "blocked");
  }
 
  Threads.newqueue("Suspended");
  list = Debug.evaluate("xSuspendedTaskList");
  if (list)
  {
    add_list(list, "suspended");
  }
 
}