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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Symbian application wrapper of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 // MCRT0.CPP |
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43 // |
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44 // © Portions copyright (c) 2005-2006 Nokia Corporation. All rights reserved. |
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45 // Copyright (c) Symbian Software Ltd 1997-2004. All rights reserved. |
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46 // |
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47 |
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48 // EPOC32 version of crt0.c for C programs which always want multi-threaded support |
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49 |
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50 #include <e32std.h> |
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51 #include <exception> // must be before e32base.h so uncaught_exception gets defined |
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52 #include <e32base.h> |
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53 #include "estlib.h" |
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54 |
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55 // Needed for QT_TRYCATCH_LEAVING. |
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56 #include <qglobal.h> |
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57 |
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58 #ifdef __ARMCC__ |
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59 __asm int CallMain(int argc, char *argv[], char *envp[]) |
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60 { |
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61 import main |
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62 code32 |
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63 b main |
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64 } |
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65 #define CALLMAIN(argc, argv, envp) CallMain(argc, argv, envp) |
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66 #else |
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67 extern "C" int main(int argc, char *argv[], char *envp[]); |
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68 #define CALLMAIN(argc, argv, envp) main(argc, argv, envp) |
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69 #endif |
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70 |
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71 // Dummy function to handle GCCE toolchain problem |
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72 extern "C" GLDEF_C int __GccGlueInit() |
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73 { |
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74 return 0; |
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75 } |
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76 |
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77 extern "C" IMPORT_C void exit(int ret); |
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78 |
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79 GLDEF_C TInt QtMainWrapper() |
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80 { |
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81 int argc = 0; |
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82 char **argv = 0; |
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83 char **envp = 0; |
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84 // get args & environment |
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85 __crt0(argc, argv, envp); |
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86 CleanupArrayDelete<char*>::PushL(argv); |
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87 CleanupArrayDelete<char*>::PushL(envp); |
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88 //Call user(application)'s main |
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89 int ret = 0; |
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90 QT_TRYCATCH_LEAVING(ret = CALLMAIN(argc, argv, envp);); |
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91 CleanupStack::PopAndDestroy(2, argv); |
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92 return ret; |
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93 } |
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94 |
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95 |
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96 #ifdef __GCC32__ |
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97 |
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98 /* stub function inserted into main() by GCC */ |
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99 extern "C" void __gccmain(void) {} |
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100 |
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101 /* Default GCC entrypoint */ |
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102 extern "C" TInt _mainCRTStartup(void) |
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103 { |
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104 extern TInt _E32Startup(); |
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105 return _E32Startup(); |
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106 } |
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107 |
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108 #endif /* __GCC32__ */ |
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109 |
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110 #ifdef __EABI__ |
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111 |
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112 // standard entrypoint for C runtime, expected by some linkers |
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113 // Symbian OS does not currently use this function |
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114 extern "C" void __main() {} |
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115 #endif |