os/kernelhwsrv/kernel/eka/euser/epoc/arm/uc_exe.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
sl@0
     1
// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0
     2
// All rights reserved.
sl@0
     3
// This component and the accompanying materials are made available
sl@0
     4
// under the terms of the License "Eclipse Public License v1.0"
sl@0
     5
// which accompanies this distribution, and is available
sl@0
     6
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0
     7
//
sl@0
     8
// Initial Contributors:
sl@0
     9
// Nokia Corporation - initial contribution.
sl@0
    10
//
sl@0
    11
// Contributors:
sl@0
    12
//
sl@0
    13
// Description:
sl@0
    14
// e32\euser\epoc\arm\uc_exe.cpp
sl@0
    15
// 
sl@0
    16
//
sl@0
    17
sl@0
    18
#include "u32std.h"
sl@0
    19
#include <u32exec.h>
sl@0
    20
#include <e32svr.h>
sl@0
    21
sl@0
    22
GLREF_C TInt E32Main();
sl@0
    23
sl@0
    24
extern "C" {
sl@0
    25
sl@0
    26
#if defined(__GCC32__)
sl@0
    27
typedef void (*PFV)();
sl@0
    28
extern PFV __CTOR_LIST__[];
sl@0
    29
extern PFV __DTOR_LIST__[];
sl@0
    30
sl@0
    31
void globalDestructorFunc()
sl@0
    32
	{
sl@0
    33
	TUint i=1;
sl@0
    34
	while (__DTOR_LIST__[i])
sl@0
    35
		(*__DTOR_LIST__[i++])();
sl@0
    36
	}
sl@0
    37
sl@0
    38
void RunThread(TBool aNotFirst, SThreadCreateInfo& aInfo)
sl@0
    39
	{
sl@0
    40
	SStdEpocThreadCreateInfo& cinfo = (SStdEpocThreadCreateInfo&)aInfo;
sl@0
    41
sl@0
    42
#ifdef USE_INSTRUMENTED_HEAP
sl@0
    43
	cinfo.iFlags |= ETraceHeapAllocs;
sl@0
    44
#elif defined(ENABLE_HEAP_MONITORING)
sl@0
    45
	cinfo.iFlags |= ETraceHeapAllocs|EMonitorHeapMemory;
sl@0
    46
#endif
sl@0
    47
	TInt r = UserHeap::SetupThreadHeap(aNotFirst, cinfo);
sl@0
    48
sl@0
    49
	if (r==KErrNone)
sl@0
    50
		r = UserSvr::DllSetTls(KGlobalDestructorTlsKey, KDllUid_Special, (TAny*)globalDestructorFunc);
sl@0
    51
sl@0
    52
	if (r==KErrNone)
sl@0
    53
		{
sl@0
    54
		if (aNotFirst)
sl@0
    55
			r = (*cinfo.iFunction)(cinfo.iPtr);
sl@0
    56
		else
sl@0
    57
			{
sl@0
    58
			// Init statics for implicitly linked DLLs
sl@0
    59
			User::InitProcess();
sl@0
    60
sl@0
    61
			// Init statics for EXE
sl@0
    62
			TUint i=1;
sl@0
    63
			while (__CTOR_LIST__[i])
sl@0
    64
				(*__CTOR_LIST__[i++])();
sl@0
    65
sl@0
    66
			r = E32Main();
sl@0
    67
			}
sl@0
    68
		}
sl@0
    69
	User::Exit(r);
sl@0
    70
	}
sl@0
    71
}
sl@0
    72
sl@0
    73
#elif defined(__ARMCC__)
sl@0
    74
sl@0
    75
TInt CallThrdProcEntry(TInt (*aFn)(void*), void* aPtr, TInt aNotFirst);
sl@0
    76
sl@0
    77
__weak void run_static_dtors(void);
sl@0
    78
sl@0
    79
void globalDestructorFunc()
sl@0
    80
	{
sl@0
    81
	int call_static_dtors = (int)run_static_dtors;
sl@0
    82
	if (call_static_dtors)
sl@0
    83
		run_static_dtors();
sl@0
    84
	}
sl@0
    85
sl@0
    86
void RunThread(TBool aNotFirst, SThreadCreateInfo& aInfo)
sl@0
    87
	{
sl@0
    88
	SStdEpocThreadCreateInfo& cinfo = (SStdEpocThreadCreateInfo&)aInfo;
sl@0
    89
sl@0
    90
#ifdef USE_INSTRUMENTED_HEAP
sl@0
    91
	cinfo.iFlags |= ETraceHeapAllocs;
sl@0
    92
#elif defined(ENABLE_HEAP_MONITORING)
sl@0
    93
	cinfo.iFlags |= ETraceHeapAllocs|EMonitorHeapMemory;
sl@0
    94
#endif
sl@0
    95
	TInt r = UserHeap::SetupThreadHeap(aNotFirst, cinfo);
sl@0
    96
sl@0
    97
	if (r==KErrNone)
sl@0
    98
		r = UserSvr::DllSetTls(KGlobalDestructorTlsKey, KDllUid_Special, (TAny*)globalDestructorFunc);
sl@0
    99
sl@0
   100
	if (r==KErrNone)
sl@0
   101
		r = CallThrdProcEntry(cinfo.iFunction, cinfo.iPtr, aNotFirst);
sl@0
   102
sl@0
   103
	User::Exit(r);
sl@0
   104
	}
sl@0
   105
}
sl@0
   106
sl@0
   107
#else
sl@0
   108
#error not supported
sl@0
   109
#endif