liblddbg/common/statistics.c

	statistics.c revision 5aefb6555731130ca4fd295960123d71f2d21fe8
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */
#pragma ident   "%Z%%M% %I% %E% SMI"

#include    "_debug.h"
#include    "msg.h"
#include    "libld.h"

void
Dbg_statistics_ld(Ofl_desc *ofl)
{
    Lm_list *lml = ofl->ofl_lml;

    if (DBG_NOTCLASS(DBG_C_STATS))
        return;

    Dbg_util_nl(lml, DBG_NL_STD);
    dbg_print(lml, MSG_INTL(MSG_STATS_GENERAL));

    if (ofl->ofl_objscnt || ofl->ofl_soscnt || ofl->ofl_arscnt) {
        dbg_print(lml, MSG_INTL(MSG_STATS_FILES),
            EC_XWORD(ofl->ofl_objscnt), EC_XWORD(ofl->ofl_soscnt),
            EC_XWORD(ofl->ofl_arscnt));
    }

    if (ofl->ofl_locscnt || ofl->ofl_globcnt) {
        dbg_print(lml, MSG_INTL(MSG_STATS_SYMBOLS_OUT),
            EC_XWORD(ofl->ofl_globcnt), EC_XWORD(ofl->ofl_locscnt));
    }
    if (ofl->ofl_entercnt || ofl->ofl_scopecnt || ofl->ofl_elimcnt) {
        dbg_print(lml, MSG_INTL(MSG_STATS_SYMBOLS_IN),
            EC_XWORD(ofl->ofl_entercnt), EC_XWORD(ofl->ofl_scopecnt),
            EC_XWORD(ofl->ofl_elimcnt));
    }

    if (ofl->ofl_outrelscnt) {
        dbg_print(lml, MSG_INTL(MSG_STATS_RELOCS_OUT),
            EC_XWORD(ofl->ofl_outrelscnt));
    }
    if (ofl->ofl_entrelscnt || ofl->ofl_actrelscnt) {
        dbg_print(lml, MSG_INTL(MSG_STATS_RELOCS_IN),
            EC_XWORD(ofl->ofl_entrelscnt),
            EC_XWORD(ofl->ofl_actrelscnt));
    }
}

void
Dbg_statistics_ar(Ofl_desc *ofl)
{
    Listnode    *lnp;
    Ar_desc     *adp;
    Elf_Arsym   *arsym;
    Ar_aux      *aux;
    Lm_list     *lml = ofl->ofl_lml;

    if (DBG_NOTCLASS(DBG_C_STATS | DBG_C_UNUSED))
        return;

    Dbg_util_nl(lml, DBG_NL_STD);
    for (LIST_TRAVERSE(&ofl->ofl_ars, lnp, adp)) {
        size_t  poffset = 0;
        uint_t  count = 0, used = 0;

        if ((adp->ad_flags & FLG_ARD_EXTRACT) == 0) {
            Dbg_unused_file(lml, adp->ad_name, 0, 0);
            continue;
        }

        if (DBG_NOTCLASS(DBG_C_STATS))
            continue;

        arsym = adp->ad_start;
        aux = adp->ad_aux;
        while (arsym->as_off) {
            /*
             * Assume that symbols from the same member file are
             * adjacent within the archive symbol table.
             */
            if (poffset != arsym->as_off) {
                count++;
                poffset = arsym->as_off;
                if (aux->au_mem == FLG_ARMEM_PROC)
                    used++;
            }
            aux++, arsym++;
        }
        if ((count == 0) || (used == 0))
            continue;
#ifndef UDIV_NOT_SUPPORTED
        dbg_print(lml, MSG_INTL(MSG_STATS_AR), adp->ad_name, count,
            used, ((used * 100) / count));
#endif
    }
    Dbg_util_nl(lml, DBG_NL_STD);
}