os/kernelhwsrv/kernel/eka/euser/epoc/arm/uc_exe.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // e32\euser\epoc\arm\uc_exe.cpp
    15 // 
    16 //
    17 
    18 #include "u32std.h"
    19 #include <u32exec.h>
    20 #include <e32svr.h>
    21 
    22 GLREF_C TInt E32Main();
    23 
    24 extern "C" {
    25 
    26 #if defined(__GCC32__)
    27 typedef void (*PFV)();
    28 extern PFV __CTOR_LIST__[];
    29 extern PFV __DTOR_LIST__[];
    30 
    31 void globalDestructorFunc()
    32 	{
    33 	TUint i=1;
    34 	while (__DTOR_LIST__[i])
    35 		(*__DTOR_LIST__[i++])();
    36 	}
    37 
    38 void RunThread(TBool aNotFirst, SThreadCreateInfo& aInfo)
    39 	{
    40 	SStdEpocThreadCreateInfo& cinfo = (SStdEpocThreadCreateInfo&)aInfo;
    41 
    42 #ifdef USE_INSTRUMENTED_HEAP
    43 	cinfo.iFlags |= ETraceHeapAllocs;
    44 #elif defined(ENABLE_HEAP_MONITORING)
    45 	cinfo.iFlags |= ETraceHeapAllocs|EMonitorHeapMemory;
    46 #endif
    47 	TInt r = UserHeap::SetupThreadHeap(aNotFirst, cinfo);
    48 
    49 	if (r==KErrNone)
    50 		r = UserSvr::DllSetTls(KGlobalDestructorTlsKey, KDllUid_Special, (TAny*)globalDestructorFunc);
    51 
    52 	if (r==KErrNone)
    53 		{
    54 		if (aNotFirst)
    55 			r = (*cinfo.iFunction)(cinfo.iPtr);
    56 		else
    57 			{
    58 			// Init statics for implicitly linked DLLs
    59 			User::InitProcess();
    60 
    61 			// Init statics for EXE
    62 			TUint i=1;
    63 			while (__CTOR_LIST__[i])
    64 				(*__CTOR_LIST__[i++])();
    65 
    66 			r = E32Main();
    67 			}
    68 		}
    69 	User::Exit(r);
    70 	}
    71 }
    72 
    73 #elif defined(__ARMCC__)
    74 
    75 TInt CallThrdProcEntry(TInt (*aFn)(void*), void* aPtr, TInt aNotFirst);
    76 
    77 __weak void run_static_dtors(void);
    78 
    79 void globalDestructorFunc()
    80 	{
    81 	int call_static_dtors = (int)run_static_dtors;
    82 	if (call_static_dtors)
    83 		run_static_dtors();
    84 	}
    85 
    86 void RunThread(TBool aNotFirst, SThreadCreateInfo& aInfo)
    87 	{
    88 	SStdEpocThreadCreateInfo& cinfo = (SStdEpocThreadCreateInfo&)aInfo;
    89 
    90 #ifdef USE_INSTRUMENTED_HEAP
    91 	cinfo.iFlags |= ETraceHeapAllocs;
    92 #elif defined(ENABLE_HEAP_MONITORING)
    93 	cinfo.iFlags |= ETraceHeapAllocs|EMonitorHeapMemory;
    94 #endif
    95 	TInt r = UserHeap::SetupThreadHeap(aNotFirst, cinfo);
    96 
    97 	if (r==KErrNone)
    98 		r = UserSvr::DllSetTls(KGlobalDestructorTlsKey, KDllUid_Special, (TAny*)globalDestructorFunc);
    99 
   100 	if (r==KErrNone)
   101 		r = CallThrdProcEntry(cinfo.iFunction, cinfo.iPtr, aNotFirst);
   102 
   103 	User::Exit(r);
   104 	}
   105 }
   106 
   107 #else
   108 #error not supported
   109 #endif