First

test/packages/EAThread/source/kettle/eathread_pthread_stack_info.cpp

@@ -0,0 +1,61 @@
+///////////////////////////////////////////////////////////////////////////////
+// Copyright (c) Electronic Arts Inc. All rights reserved.
+///////////////////////////////////////////////////////////////////////////////
+
+#include <eathread/eathread_callstack.h>
+#include <stdlib.h>
+
+namespace EA
+{
+namespace Thread
+{
+	// With some implementations of pthread_disabled, the stack base is returned by pthread_disabled as NULL if it's the main thread,
+	// or possibly if it's a thread you created but didn't call pthread_disabled_attr_setstack manually to provide your 
+	// own stack. It's impossible for us to tell here whether will be such a NULL return value, so we just do what
+	// we can and the user nees to beware that a NULL return value means that the system doesn't provide the 
+	// given information for the current thread. This function returns false and sets pBase and pLimit to NULL in 
+	// the case that the thread base and limit weren't returned by the system or were returned as NULL.    
+	bool GetPthreadStackInfo(void** pBase, void** pLimit)
+	{
+		bool  returnValue = false;
+		size_t stackSize;
+		void* pBaseTemp = NULL;
+		void* pLimitTemp  = NULL;
+
+		ScePthreadAttr attr;
+			
+		scePthreadAttrInit(&attr);
+
+		int result = scePthreadAttrGet(scePthreadSelf(), &attr);
+		if(result == 0)  // SCE_OK (=0)
+		{
+			result = scePthreadAttrGetstack(&attr, &pLimitTemp, &stackSize);
+			if((result == 0) && (pLimitTemp != NULL)) // If success...
+			{
+				pBaseTemp   = (void*)((uintptr_t)pLimitTemp + stackSize); // p is returned by pthread_disabled_attr_getstack as the lowest address in the stack, and not the stack base.
+				returnValue = true;
+			}
+			else
+			{
+				pBaseTemp  = NULL;
+				pLimitTemp = NULL;
+			}
+		}
+
+		scePthreadAttrDestroy(&attr);
+
+		if(pBase)
+			*pBase = pBaseTemp;
+		if(pLimit)
+			*pLimit = pLimitTemp;
+
+		return returnValue;
+	}
+
+} // namespace Callstack
+} // namespace EA
+
+
+
+
+