/*
 * 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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

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

void
Dbg_unused_unref(Rt_map *lmp, const char *depend)
{
        if (DBG_NOTCLASS(DBG_C_UNUSED))
                return;
        if (DBG_NOTDETAIL())
                return;

        dbg_print(LIST(lmp), MSG_INTL(MSG_USD_UNREF), NAME(lmp), depend);
}

void
Dbg_unused_sec(Lm_list *lml, Is_desc *isp)
{
        dbg_isec_name_buf_t     buf;
        char                    *alloc_mem;
        const char              *str;

        if (DBG_NOTCLASS(DBG_C_UNUSED))
                return;
        if (DBG_NOTDETAIL())
                return;

        /*
         * If the file from which this section originates hasn't been referenced
         * at all, skip this diagnostic, as it would have been covered under
         * Dbg_unused_file() called from ignore_section_processing().
         */
        if (isp->is_file &&
            ((isp->is_file->ifl_flags & FLG_IF_FILEREF) == 0))
                return;

        if (isp->is_flags & FLG_IS_DISCARD)
                str = MSG_INTL(MSG_USD_SECDISCARD);
        else
                str = MSG_ORIG(MSG_STR_EMPTY);

        dbg_print(lml, MSG_INTL(MSG_USD_SEC),
            dbg_fmt_isec_name(isp, buf, &alloc_mem),
            EC_XWORD(isp->is_shdr->sh_size), isp->is_file->ifl_name, str);
        if (alloc_mem != NULL)
                free(alloc_mem);
}

void
Dbg_unused_file(Lm_list *lml, const char *name, int needstr, uint_t cycle)
{
        if (DBG_NOTCLASS(DBG_C_UNUSED))
                return;

        if (needstr)
                dbg_print(lml, MSG_INTL(MSG_USD_NEEDSTR), name);
        else if (cycle)
                dbg_print(lml, MSG_INTL(MSG_USD_FILECYCLIC), name, cycle);
        else
                dbg_print(lml, MSG_INTL(MSG_USD_FILE), name);
}

void
Dbg_unused_path(Lm_list *lml, const char *path, uint_t orig, uint_t dup,
    const char *obj)
{
        const char      *fmt;

        if (DBG_NOTCLASS(DBG_C_UNUSED))
                return;
        if (DBG_NOTDETAIL())
                return;

        if (orig & LA_SER_LIBPATH) {
                if (orig & LA_SER_CONFIG) {
                        if (dup)
                                fmt = MSG_INTL(MSG_DUP_LDLIBPATHC);
                        else
                                fmt = MSG_INTL(MSG_USD_LDLIBPATHC);
                } else {
                        if (dup)
                                fmt = MSG_INTL(MSG_DUP_LDLIBPATH);
                        else
                                fmt = MSG_INTL(MSG_USD_LDLIBPATH);
                }
        } else if (orig & LA_SER_RUNPATH) {
                fmt = MSG_INTL(MSG_USD_RUNPATH);
        } else
                return;

        dbg_print(lml, fmt, path, obj);
}