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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [v85x/] [v850/] [v2_0/] [tests/] [nmitest.c] - Rev 587
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//========================================================================== // // nmitest.c // // V850 NMI test program // //========================================================================== //####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: jlarmour // Date: 2001-02-01 // Purpose: Test NMI function // Description: This test allows the NMI functionality to be tested. // It is not built by default. // //####DESCRIPTIONEND#### // //========================================================================*/ #include <cyg/hal/hal_intr.h> #include <cyg/infra/diag.h> #include <cyg/kernel/kapi.h> int nmicount; char stack[4096]; static cyg_handle_t thr0h; static cyg_thread thr0; void nmi_handler(cyg_addrword_t data, cyg_code_t exception_number, cyg_addrword_t info) { nmicount++; } static void entry0( cyg_addrword_t data ) { int oldnmicount=0; cyg_exception_set_handler( CYGNUM_HAL_VECTOR_NMI, &nmi_handler, 0, NULL, NULL ); for (;;) { if ( oldnmicount != nmicount ) { diag_printf("Caught NMI\n"); oldnmicount = nmicount; } } } void cyg_user_start(void) { cyg_thread_create(4, entry0, (cyg_addrword_t)0, "thread 0", (void *)&stack[0], sizeof(stack), &thr0h, &thr0 ); cyg_thread_resume(thr0h); } // EOF nmitest.c
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