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annotate packages/language/c/libc/startup/current/src/abort.cxx @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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1 //===========================================================================
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2 //
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3 // abort.cxx
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4 //
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5 // Implementation of the abort() function
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6 //
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7 //===========================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //===========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): jlarmour
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35 // Contributors:
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36 // Date: 2000-04-28
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37 // Purpose: Implement the ISO C abort() function from 7.10.4.1
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38 // Description: This implements abort() simply by raising SIGABRT as
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39 // required by ISO C
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40 // Usage:
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41 //
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42 //####DESCRIPTIONEND####
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43 //
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44 //===========================================================================
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45
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46 // CONFIGURATION
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47
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48 #include <pkgconf/libc_startup.h> // Configuration header
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49 #include <pkgconf/isoinfra.h> // CYGINT_ISO_SIGNAL_IMPL
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50
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51 // INCLUDES
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52
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53 #include <cyg/infra/cyg_type.h> // Common type definitions and support
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54 #include <cyg/infra/cyg_trac.h> // Tracing support
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55
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56 #include <stdlib.h> // Header for all stdlib functions
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57 // (like this one)
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58 #if CYGINT_ISO_SIGNAL_IMPL > 0
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59 # include <signal.h>
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60 #endif
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61
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62 // FUNCTIONS
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63
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64 externC void
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65 abort( void )
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66 {
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67 CYG_REPORT_FUNCNAME( "abort" );
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68
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69 #if CYGINT_ISO_SIGNAL_IMPL > 0
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70 int rc;
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71
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72 rc = raise(SIGABRT);
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73
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74 CYG_TRACE1(1, "raise(SIGABRT) returned!!! rc=%d", rc);
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75
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76 CYG_FAIL("raise(SIGABRT) returned");
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77
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78 #endif
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79
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80 // ISO C clearly says that abort() cannot return to its caller
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81
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82 // loop forever
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83 for (;;)
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84 CYG_EMPTY_STATEMENT;
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85
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86 CYG_REPORT_RETURN();
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87 } // abort()
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88
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89 // EOF abort.cxx