openmpi/opal/runtime/opal_params.c

/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * Copyright (c) 2006      Los Alamos National Security, LLC.  All rights
 *                         reserved. 
 *
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 */

#include "opal_config.h"

#include <time.h>
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif

#include "opal/constants.h"
#include "opal/runtime/opal.h"
#include "opal/util/output.h"
#include "opal/util/show_help.h"
#include "opal/mca/base/mca_base_param.h"

int opal_register_params(void)
{
    

    /*
     * This string is going to be used in opal/util/stacktrace.c
     */
    {
        char *string = NULL;
        int j;
        int signals[] = {
#ifdef SIGABRT
            SIGABRT,
#endif
#ifdef SIGBUS
            SIGBUS,
#endif
#ifdef SIGFPE
            SIGFPE,
#endif
#ifdef SIGSEGV
            SIGSEGV,
#endif
            -1
        };
        for (j = 0 ; signals[j] != -1 ; ++j) {
            if (j == 0) {
                asprintf(&string, "%d", signals[j]);
            } else {
                char *tmp;
                asprintf(&tmp, "%s,%d", string, signals[j]);
                free(string);
                string = tmp;
            }
        }

        mca_base_param_reg_string_name("opal", "signal", 
                                       "If a signal is received, display the stack trace frame",
                                       false, false, string, NULL);
    }

#if OMPI_ENABLE_DEBUG
    mca_base_param_reg_int_name("opal", "progress_debug", 
                                "Set to non-zero to debug progress engine features",
                                false, false, 0, NULL);
#endif

    return OPAL_SUCCESS;
}