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 ([email protected])
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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 | ** $QT_BEGIN_LICENSE:BSD$
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10 | ** You may use this file under the terms of the BSD license as follows:
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11 | **
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12 | ** "Redistribution and use in source and binary forms, with or without
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13 | ** modification, are permitted provided that the following conditions are
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14 | ** met:
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15 | ** * Redistributions of source code must retain the above copyright
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16 | ** notice, this list of conditions and the following disclaimer.
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17 | ** * Redistributions in binary form must reproduce the above copyright
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18 | ** notice, this list of conditions and the following disclaimer in
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19 | ** the documentation and/or other materials provided with the
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20 | ** distribution.
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21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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22 | ** the names of its contributors may be used to endorse or promote
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23 | ** products derived from this software without specific prior written
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24 | ** permission.
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25 | **
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26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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37 | ** $QT_END_LICENSE$
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38 | **
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39 | ****************************************************************************/
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40 |
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41 | // MCRT0.CPP
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42 | //
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43 | // © Portions copyright (c) 2005-2006 Nokia Corporation. All rights reserved.
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44 | // Copyright (c) Symbian Software Ltd 1997-2004. All rights reserved.
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45 | //
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46 |
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47 | // EPOC32 version of crt0.c for C programs which always want multi-threaded support
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48 |
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49 | #include <e32std.h>
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50 | #include <exception> // must be before e32base.h so uncaught_exception gets defined
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51 | #include <e32base.h>
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52 | #include "estlib.h"
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53 |
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54 | // Needed for QT_TRYCATCH_LEAVING.
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55 | #include <qglobal.h>
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56 |
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57 | #ifdef __ARMCC__
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58 | __asm int CallMain(int argc, char *argv[], char *envp[])
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59 | {
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60 | import main
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61 | code32
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62 | b main
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63 | }
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64 | #define CALLMAIN(argc, argv, envp) CallMain(argc, argv, envp)
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65 | #else
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66 | extern "C" int main(int argc, char *argv[], char *envp[]);
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67 | #define CALLMAIN(argc, argv, envp) main(argc, argv, envp)
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68 | #endif
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69 |
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70 | // Dummy function to handle GCCE toolchain problem
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71 | extern "C" GLDEF_C int __GccGlueInit()
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72 | {
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73 | return 0;
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74 | }
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75 |
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76 | extern "C" IMPORT_C void exit(int ret);
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77 |
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78 | GLDEF_C TInt QtMainWrapper()
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79 | {
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80 | int argc = 0;
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81 | char **argv = 0;
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82 | char **envp = 0;
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83 | // get args & environment
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84 | __crt0(argc, argv, envp);
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85 | //Call user(application)'s main
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86 | TRAPD(ret, QT_TRYCATCH_LEAVING(ret = CALLMAIN(argc, argv, envp);));
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87 | delete[] argv;
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88 | delete[] envp;
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89 | return ret;
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90 | }
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91 |
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92 |
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93 | #ifdef __GCC32__
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94 |
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95 | /* stub function inserted into main() by GCC */
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96 | extern "C" void __gccmain(void) {}
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97 |
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98 | /* Default GCC entrypoint */
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99 | extern "C" TInt _mainCRTStartup(void)
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100 | {
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101 | extern TInt _E32Startup();
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102 | return _E32Startup();
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103 | }
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104 |
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105 | #endif /* __GCC32__ */
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106 |
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107 | #ifdef __EABI__
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108 |
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109 | // standard entrypoint for C runtime, expected by some linkers
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110 | // Symbian OS does not currently use this function
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111 | extern "C" void __main() {}
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112 | #endif
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