From: RichardBarry <RichardBarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Sun, 11 Jan 2009 13:04:03 +0000 (+0000)
Subject: Updated threads.js for Rowley Crossworks - thanks Glen B.
X-Git-Tag: V5.1.2~92
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=88af2bfcea67d650a85ce8d0e152934c6dcc241c;p=freertos

Updated threads.js for Rowley Crossworks - thanks Glen B.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@604 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/Demo/ARM7_LPC2138_Rowley/threads.js b/Demo/ARM7_LPC2138_Rowley/threads.js
index a790baf78..3c23f1b23 100644
--- a/Demo/ARM7_LPC2138_Rowley/threads.js
+++ b/Demo/ARM7_LPC2138_Rowley/threads.js
@@ -3,14 +3,8 @@ function decode_stack(sp)
   var i;
   var a = new Array();
 
-  var current_task;
-
-  current_task = Debug.evaluate("pxCurrentTCB");
-
-  if( current_task == 0 )
-    return;
-
   sp += 4; /* skip stored ulCriticalNesting */
+
   a[16] = Debug.evaluate("*(unsigned long*)" + sp); 
 
   for (i = 0; i <= 15; i++)
@@ -24,42 +18,44 @@ function decode_stack(sp)
 
 function add_task(task, state)
 {
-  var tcb, task_name;
-
-  var current_task;
+  var tcb, task_name, current_task, regs;
 
   current_task = Debug.evaluate("pxCurrentTCB");
-
-  if( current_task == 0 )
-    return;
-
   tcb = Debug.evaluate("*(tskTCB *)" + task);
+
   task_name = Debug.evaluate("(char*)&(*(tskTCB *)" + task + ").pcTaskName[0]");
-  Threads.add("#" + tcb.uxTCBNumber + " \"" + task_name + "\"", tcb.uxPriority, state, decode_stack(tcb.pxTopOfStack));
-}
+  task_name = "#" + tcb.uxTCBNumber + " \"" + task_name + "\"";
 
-function add_list(list, state, current_task)
-{
-  var i, index, item, end;
-  var current_task;
+  if (task == current_task)
+  {
+    state = "executing";
+    regs = [];
+  }
+  else
+  {
+    regs = decode_stack(tcb.pxTopOfStack);
+  }
 
-  current_task = Debug.evaluate("pxCurrentTCB");
+  Threads.add(task_name, tcb.uxPriority, state, regs);
+}
 
-  if( current_task == 0 )
-    return;
+function add_list(list, state)
+{
+  var i, index, item, task;
 
-  if (list.uxNumberOfItems)
+  if (list && list.uxNumberOfItems>0)
   {
-    index = list.pxIndex;
-    end = list.xListEnd;
+    index = list.xListEnd.pxNext;
+
     for (i = 0; i < list.uxNumberOfItems; i++)
     {
       item = Debug.evaluate("*(xListItem *)" + index);
-      if (index != end)
-      {
-        task = item.pvOwner;
-        if (task) add_task(task, (task == current_task) ? "executing" : state);
-      }
+
+      task = item ? item.pvOwner : 0;
+
+      if (task)
+        add_task(task, state);
+
       index = item.pxNext;
     }
   }
@@ -67,52 +63,43 @@ function add_list(list, state, current_task)
 
 function update() 
 {
-  var i, current_task, list, lists, max_priority;
+  var i, list, lists, max_priority;
 
   Threads.clear();
 
-  current_task = Debug.evaluate("pxCurrentTCB");
-
-  if( current_task == 0 )
+  if( Debug.evaluate("pxCurrentTCB") == 0 )
     return;
 
-  Threads.newqueue("Ready");
-  lists = Debug.evaluate("pxReadyTasksLists");
-  if (lists)
-  { 
-    max_priority = Debug.evaluate("uxTopUsedPriority");
-    max_priority = Debug.evaluate("*(long *)" + max_priority);
+  max_priority = Debug.evaluate("uxTopUsedPriority");
 
-    for (i = 0; i <= max_priority; i++)
-    {
-      list = Debug.evaluate("((xList*)" + lists + ")[" + (max_priority - i) + "]");
-      add_list(list, "ready", current_task);
-    }
+  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);
+    list = Debug.evaluate("*(xList *)" + list);
     add_list(list, "blocked");
   }
 
   list = Debug.evaluate("pxOverflowDelayedTaskList");
   if (list)
   {
-    list = Debug.evaluate("**(xList **)" + list);
+    list = Debug.evaluate("*(xList *)" + list);
     add_list(list, "blocked");
   }
 
   Threads.newqueue("Suspended");
-
   list = Debug.evaluate("xSuspendedTaskList");
   if (list)
   {
-    list = Debug.evaluate("*(xList *)" + list);
     add_list(list, "suspended");
   }
+
 }