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 a790baf787054a21a9a2b3e146c191ce77636cbf..3c23f1b2310e366eaf079933b4750ecce4f1bd1c 100644 (file)
--- a/Demo/ARM7_LPC2138_Rowley/threads.js
+++ b/Demo/ARM7_LPC2138_Rowley/threads.js
@@ -3,14 +3,8 @@ function decode_stack(sp)
   var i;\r
   var a = new Array();\r
 \r
-  var current_task;\r
-\r
-  current_task = Debug.evaluate("pxCurrentTCB");\r
-\r
-  if( current_task == 0 )\r
-    return;\r
-\r
   sp += 4; /* skip stored ulCriticalNesting */\r
+\r
   a[16] = Debug.evaluate("*(unsigned long*)" + sp); \r
 \r
   for (i = 0; i <= 15; i++)\r
@@ -24,42 +18,44 @@ function decode_stack(sp)
 \r
 function add_task(task, state)\r
 {\r
-  var tcb, task_name;\r
-\r
-  var current_task;\r
+  var tcb, task_name, current_task, regs;\r
 \r
   current_task = Debug.evaluate("pxCurrentTCB");\r
-\r
-  if( current_task == 0 )\r
-    return;\r
-\r
   tcb = Debug.evaluate("*(tskTCB *)" + task);\r
+\r
   task_name = Debug.evaluate("(char*)&(*(tskTCB *)" + task + ").pcTaskName[0]");\r
-  Threads.add("#" + tcb.uxTCBNumber + " \"" + task_name + "\"", tcb.uxPriority, state, decode_stack(tcb.pxTopOfStack));\r
-}\r
+  task_name = "#" + tcb.uxTCBNumber + " \"" + task_name + "\"";\r
 \r
-function add_list(list, state, current_task)\r
-{\r
-  var i, index, item, end;\r
-  var current_task;\r
+  if (task == current_task)\r
+  {\r
+    state = "executing";\r
+    regs = [];\r
+  }\r
+  else\r
+  {\r
+    regs = decode_stack(tcb.pxTopOfStack);\r
+  }\r
 \r
-  current_task = Debug.evaluate("pxCurrentTCB");\r
+  Threads.add(task_name, tcb.uxPriority, state, regs);\r
+}\r
 \r
-  if( current_task == 0 )\r
-    return;\r
+function add_list(list, state)\r
+{\r
+  var i, index, item, task;\r
 \r
-  if (list.uxNumberOfItems)\r
+  if (list && list.uxNumberOfItems>0)\r
   {\r
-    index = list.pxIndex;\r
-    end = list.xListEnd;\r
+    index = list.xListEnd.pxNext;\r
+\r
     for (i = 0; i < list.uxNumberOfItems; i++)\r
     {\r
       item = Debug.evaluate("*(xListItem *)" + index);\r
-      if (index != end)\r
-      {\r
-        task = item.pvOwner;\r
-        if (task) add_task(task, (task == current_task) ? "executing" : state);\r
-      }\r
+\r
+      task = item ? item.pvOwner : 0;\r
+\r
+      if (task)\r
+        add_task(task, state);\r
+\r
       index = item.pxNext;\r
     }\r
   }\r
@@ -67,52 +63,43 @@ function add_list(list, state, current_task)
 \r
 function update() \r
 {\r
-  var i, current_task, list, lists, max_priority;\r
+  var i, list, lists, max_priority;\r
 \r
   Threads.clear();\r
 \r
-  current_task = Debug.evaluate("pxCurrentTCB");\r
-\r
-  if( current_task == 0 )\r
+  if( Debug.evaluate("pxCurrentTCB") == 0 )\r
     return;\r
 \r
-  Threads.newqueue("Ready");\r
-  lists = Debug.evaluate("pxReadyTasksLists");\r
-  if (lists)\r
-  { \r
-    max_priority = Debug.evaluate("uxTopUsedPriority");\r
-    max_priority = Debug.evaluate("*(long *)" + max_priority);\r
+  max_priority = Debug.evaluate("uxTopUsedPriority");\r
 \r
-    for (i = 0; i <= max_priority; i++)\r
-    {\r
-      list = Debug.evaluate("((xList*)" + lists + ")[" + (max_priority - i) + "]");\r
-      add_list(list, "ready", current_task);\r
-    }\r
+  Threads.newqueue("Ready");\r
+  for (i = max_priority; i >= 0; i--)\r
+  {\r
+     list = Debug.evaluate("pxReadyTasksLists[" + i + "]");\r
+     add_list(list, "ready");\r
   }\r
 \r
   Threads.newqueue("Blocked");\r
-\r
   list = Debug.evaluate("pxDelayedTaskList");\r
   if (list)\r
   {\r
-    list = Debug.evaluate("**(xList **)" + list);\r
+    list = Debug.evaluate("*(xList *)" + list);\r
     add_list(list, "blocked");\r
   }\r
 \r
   list = Debug.evaluate("pxOverflowDelayedTaskList");\r
   if (list)\r
   {\r
-    list = Debug.evaluate("**(xList **)" + list);\r
+    list = Debug.evaluate("*(xList *)" + list);\r
     add_list(list, "blocked");\r
   }\r
 \r
   Threads.newqueue("Suspended");\r
-\r
   list = Debug.evaluate("xSuspendedTaskList");\r
   if (list)\r
   {\r
-    list = Debug.evaluate("*(xList *)" + list);\r
     add_list(list, "suspended");\r
   }\r
+\r
 }\r
 \r