annotate packages/infra/current/src/userstart.cxx @ 2978:f01575de4e32

* include/diag.h: * src/diag.cxx: Add diag_vsnprintf().
author sergeig
date Sun, 21 Nov 2010 11:51:29 +0000
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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 Free Software Foundation, 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
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16 // version.
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17 //
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 // for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License
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24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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26 //
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27 // As a special exception, if other files instantiate templates or use
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28 // macros or inline functions from this file, or you compile this file
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29 // and link it with other works to produce a work based on this file,
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30 // this file does not by itself cause the resulting work to be covered by
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31 // the GNU General Public License. However the source code for this file
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32 // must still be made available in accordance with section (3) of the GNU
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33 // General Public License v2.
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34 //
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35 // This exception does not invalidate any other reasons why a work based
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36 // on this file might be covered by the GNU General Public License.
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37 // -------------------------------------------
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38 // ####ECOSGPLCOPYRIGHTEND####
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39 //========================================================================
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40 //#####DESCRIPTIONBEGIN####
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41 //
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42 // Author(s): jlarmour
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43 // Contributors: jlarmour
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44 // Date: 1999-01-21
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45 // Purpose: This provides generic startup code for the eCos system.
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46 // Description: We start the system with the entry point cyg_start()
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47 // which is called from the eCos HALs. This in turn invokes
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48 // cyg_prestart(), cyg_package_start() and cyg_user_start().
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49 // All these can be overriden by the user.
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50 // Usage: Override the defaults to use your own startup code.
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51 // cyg_user_start() is the default entry point for programs
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52 // not using a compatibility layer
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53 //
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54 //####DESCRIPTIONEND####
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55 //
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56 //========================================================================
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57
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58 // INCLUDES
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59
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60 #include <cyg/infra/cyg_type.h> // Common type definitions and support
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61 #include <cyg/infra/cyg_trac.h> // Default tracing support
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62
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63 // FUNCTION PROTOTYPES
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64
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65 externC void
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66 cyg_user_start( void ) CYGBLD_ATTRIB_WEAK;
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67
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68
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69 // FUNCTIONS
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70
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71 void
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72 cyg_user_start( void )
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73 {
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74 CYG_REPORT_FUNCTION();
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75 CYG_REPORT_FUNCARGVOID();
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76
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77 CYG_TRACE0( true, "This is the system default cyg_user_start()" );
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78
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79 CYG_EMPTY_STATEMENT; // don't let it complain about doing nothing
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80
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81 CYG_REPORT_RETURN();
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82 } // cyg_user_start()
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83
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84
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85 // EOF userstart.cxx