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Diffstat (limited to 'src/s60main/qts60main_mcrt0.cpp')
-rw-r--r-- | src/s60main/qts60main_mcrt0.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/s60main/qts60main_mcrt0.cpp b/src/s60main/qts60main_mcrt0.cpp new file mode 100644 index 0000000000..d397864903 --- /dev/null +++ b/src/s60main/qts60main_mcrt0.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Symbian application wrapper of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// MCRT0.CPP +// +// Portions copyright (c) 2005-2006 Nokia Corporation. All rights reserved. +// Copyright (c) Symbian Software Ltd 1997-2004. All rights reserved. +// + +// EPOC32 version of crt0.c for C programs which always want multi-threaded support + +#include <e32std.h> +#include <exception> // must be before e32base.h so uncaught_exception gets defined +#include <e32base.h> +#include "estlib.h" + +// Needed for QT_TRYCATCH_LEAVING. +#include <qglobal.h> + +#ifdef __ARMCC__ +__asm int CallMain(int argc, char *argv[], char *envp[]) +{ + import main + code32 + b main +} +#define CALLMAIN(argc, argv, envp) CallMain(argc, argv, envp) +#else +extern "C" int main(int argc, char *argv[], char *envp[]); +#define CALLMAIN(argc, argv, envp) main(argc, argv, envp) +#endif + +// Dummy function to handle GCCE toolchain problem +extern "C" GLDEF_C int __GccGlueInit() +{ + return 0; +} + +extern "C" IMPORT_C void exit(int ret); + +GLDEF_C TInt QtMainWrapper() +{ + int argc = 0; + // these variables are declared static in the expectation that this function is not reentrant + // and so that memory analysis tools can trace any memory allocated in __crt0() to global memory ownership. + static char **argv = 0; + static char **envp = 0; + // get args & environment + __crt0(argc, argv, envp); + //Call user(application)'s main + TRAPD(ret, QT_TRYCATCH_LEAVING(ret = CALLMAIN(argc, argv, envp);)); + return ret; +} + + +#ifdef __GCC32__ + +/* stub function inserted into main() by GCC */ +extern "C" void __gccmain(void) {} + +/* Default GCC entrypoint */ +extern "C" TInt _mainCRTStartup(void) +{ + extern TInt _E32Startup(); + return _E32Startup(); +} + +#endif /* __GCC32__ */ + +#ifdef __EABI__ + +// standard entrypoint for C runtime, expected by some linkers +// Symbian OS does not currently use this function +extern "C" void __main() {} +#endif |