Subversion Repositories openrisc_2011-10-31

//===========================================================================
//
//      abort.cxx
//
//      Implementation of the abort() function
//
//===========================================================================
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//####ECOSGPLCOPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     jlarmour
// Contributors:  
// Date:          2000-04-28
// Purpose:       Implement the ISO C abort() function from 7.10.4.1
// Description:   This implements abort() simply by raising SIGABRT as
//                required by ISO C
// Usage:       
//
//####DESCRIPTIONEND####
//
//===========================================================================
 
// CONFIGURATION
 
#include <pkgconf/libc_startup.h>   // Configuration header
#include <pkgconf/isoinfra.h>       // CYGINT_ISO_SIGNAL_IMPL
 
// INCLUDES
 
#include <cyg/infra/cyg_type.h> // Common type definitions and support
#include <cyg/infra/cyg_trac.h> // Tracing support
 
#include <stdlib.h>             // Header for all stdlib functions
                                // (like this one)
#if CYGINT_ISO_SIGNAL_IMPL > 0
# include <signal.h>
#endif
 
// FUNCTIONS
 
externC void
abort( void )
{
    CYG_REPORT_FUNCNAME( "abort" );
 
#if CYGINT_ISO_SIGNAL_IMPL > 0
    int rc;
 
    rc = raise(SIGABRT);
 
    CYG_TRACE1(1, "raise(SIGABRT) returned!!! rc=%d", rc);
 
    CYG_FAIL("raise(SIGABRT) returned");
 
#endif
 
    // ISO C clearly says that abort() cannot return to its caller
 
    // loop forever
    for (;;)
        CYG_EMPTY_STATEMENT;
 
    CYG_REPORT_RETURN();
} // abort()
 
// EOF abort.cxx