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Merge from eCos master repository on 2002-05-23-21:39:14-BST
author jlarmour
date Thu, 23 May 2002 22:59:51 +0000
parents e0c0827131d1
children 74dbf4c3f2e1
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1 //========================================================================
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2 //
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3 // userstart.cxx
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4 //
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5 // General startup code for the target machine
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6 //
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7 //========================================================================
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license/
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
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40 //========================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author(s): jlarmour
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44 // Contributors: jlarmour
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45 // Date: 1999-01-21
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46 // Purpose: This provides generic startup code for the eCos system.
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47 // Description: We start the system with the entry point cyg_start()
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48 // which is called from the eCos HALs. This in turn invokes
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49 // cyg_prestart(), cyg_package_start() and cyg_user_start().
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50 // All these can be overriden by the user.
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51 // Usage: Override the defaults to use your own startup code.
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52 // cyg_user_start() is the default entry point for programs
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53 // not using a compatibility layer
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54 //
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55 //####DESCRIPTIONEND####
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56 //
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57 //========================================================================
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58
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59 // INCLUDES
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60
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61 #include <cyg/infra/cyg_type.h> // Common type definitions and support
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62 #include <cyg/infra/cyg_trac.h> // Default tracing support
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63
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64 // FUNCTION PROTOTYPES
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65
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66 externC void
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67 cyg_user_start( void ) CYGBLD_ATTRIB_WEAK;
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68
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69
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70 // FUNCTIONS
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71
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72 void
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73 cyg_user_start( void )
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74 {
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75 CYG_REPORT_FUNCTION();
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76 CYG_REPORT_FUNCARGVOID();
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77
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78 CYG_TRACE0( true, "This is the system default cyg_user_start()" );
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79
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80 CYG_EMPTY_STATEMENT; // don't let it complain about doing nothing
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81
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82 CYG_REPORT_RETURN();
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83 } // cyg_user_start()
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84
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85
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86 // EOF userstart.cxx