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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [language/] [c/] [libc/] [startup/] [v2_0/] [src/] [exit.cxx] - Rev 27
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//========================================================================= // // exit.cxx // // Implementation of the exit() function // //========================================================================= //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): jlarmour // Contributors: // Date: 2000-04-30 // Purpose: // Description: // Usage: // //####DESCRIPTIONEND#### // //========================================================================= // CONFIGURATION #include <pkgconf/libc_startup.h> // Configuration header // INCLUDES #include <cyg/infra/cyg_type.h> // Common type definitions and support #include <cyg/infra/cyg_trac.h> // Common tracing support #include <cyg/infra/cyg_ass.h> // Common assertion support #include <stdio.h> // fflush() #include <errno.h> // errno #include <stdlib.h> // Header for all stdlib functions // (like this one) // EXTERNAL PROTOTYPES externC void cyg_libc_invoke_atexit_handlers( void ); // FUNCTIONS externC void exit( int status ) { CYG_REPORT_FUNCTION(); // shouldn't return, but CYG_FAIL will catch it CYG_REPORT_FUNCARG1DV( status ); // Strictly the only thing exit() does is invoke the atexit handlers // and flush stdio buffers. Anything else is for _exit() // within the implementation) #ifdef CYGFUN_LIBC_ATEXIT // we start with the atexit handlers cyg_libc_invoke_atexit_handlers(); #endif #ifdef CYGSEM_LIBC_EXIT_CALLS_FFLUSH int rc; CYG_TRACE0( true, "Calling fflush( NULL )" ); rc = fflush( NULL ); CYG_TRACE2( rc != 0, "fflush() returned non-zero. It returned %d and " "errno indicates the error: %s", rc, strerror(errno) ); #endif _exit( status ); CYG_FAIL( "__libc_exit() returning!!!" ); CYG_REPORT_RETURN(); } // __libc_exit() // EOF exit.cxx
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