kernel/eka/euser/epoc/arm/uc_exe.cpp
changeset 0 a41df078684a
child 68 367a75030909
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/euser/epoc/arm/uc_exe.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,109 @@
+// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32\euser\epoc\arm\uc_exe.cpp
+// 
+//
+
+#include "u32std.h"
+#include <u32exec.h>
+#include <e32svr.h>
+
+GLREF_C TInt E32Main();
+
+extern "C" {
+
+#if defined(__GCC32__)
+typedef void (*PFV)();
+extern PFV __CTOR_LIST__[];
+extern PFV __DTOR_LIST__[];
+
+void globalDestructorFunc()
+	{
+	TUint i=1;
+	while (__DTOR_LIST__[i])
+		(*__DTOR_LIST__[i++])();
+	}
+
+void RunThread(TBool aNotFirst, SThreadCreateInfo& aInfo)
+	{
+	SStdEpocThreadCreateInfo& cinfo = (SStdEpocThreadCreateInfo&)aInfo;
+
+#ifdef USE_INSTRUMENTED_HEAP
+	cinfo.iFlags |= ETraceHeapAllocs;
+#elif defined(ENABLE_HEAP_MONITORING)
+	cinfo.iFlags |= ETraceHeapAllocs|EMonitorHeapMemory;
+#endif
+	TInt r = UserHeap::SetupThreadHeap(aNotFirst, cinfo);
+
+	if (r==KErrNone)
+		r = UserSvr::DllSetTls(KGlobalDestructorTlsKey, KDllUid_Special, (TAny*)globalDestructorFunc);
+
+	if (r==KErrNone)
+		{
+		if (aNotFirst)
+			r = (*cinfo.iFunction)(cinfo.iPtr);
+		else
+			{
+			// Init statics for implicitly linked DLLs
+			User::InitProcess();
+
+			// Init statics for EXE
+			TUint i=1;
+			while (__CTOR_LIST__[i])
+				(*__CTOR_LIST__[i++])();
+
+			r = E32Main();
+			}
+		}
+	User::Exit(r);
+	}
+}
+
+#elif defined(__ARMCC__)
+
+TInt CallThrdProcEntry(TInt (*aFn)(void*), void* aPtr, TInt aNotFirst);
+
+__weak void run_static_dtors(void);
+
+void globalDestructorFunc()
+	{
+	int call_static_dtors = (int)run_static_dtors;
+	if (call_static_dtors)
+		run_static_dtors();
+	}
+
+void RunThread(TBool aNotFirst, SThreadCreateInfo& aInfo)
+	{
+	SStdEpocThreadCreateInfo& cinfo = (SStdEpocThreadCreateInfo&)aInfo;
+
+#ifdef USE_INSTRUMENTED_HEAP
+	cinfo.iFlags |= ETraceHeapAllocs;
+#elif defined(ENABLE_HEAP_MONITORING)
+	cinfo.iFlags |= ETraceHeapAllocs|EMonitorHeapMemory;
+#endif
+	TInt r = UserHeap::SetupThreadHeap(aNotFirst, cinfo);
+
+	if (r==KErrNone)
+		r = UserSvr::DllSetTls(KGlobalDestructorTlsKey, KDllUid_Special, (TAny*)globalDestructorFunc);
+
+	if (r==KErrNone)
+		r = CallThrdProcEntry(cinfo.iFunction, cinfo.iPtr, aNotFirst);
+
+	User::Exit(r);
+	}
+}
+
+#else
+#error not supported
+#endif