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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");
}
}
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