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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #include	"msg.h"
     28 #include	"_debug.h"
     29 #include	"libld.h"
     30 
     31 void
     32 Dbg_unused_unref(Rt_map *lmp, const char *depend)
     33 {
     34 	if (DBG_NOTCLASS(DBG_C_UNUSED))
     35 		return;
     36 	if (DBG_NOTDETAIL())
     37 		return;
     38 
     39 	dbg_print(LIST(lmp), MSG_INTL(MSG_USD_UNREF), NAME(lmp), depend);
     40 }
     41 
     42 void
     43 Dbg_unused_sec(Lm_list *lml, Is_desc *isp)
     44 {
     45 	dbg_isec_name_buf_t	buf;
     46 	char			*alloc_mem;
     47 	const char		*str;
     48 
     49 	if (DBG_NOTCLASS(DBG_C_UNUSED))
     50 		return;
     51 	if (DBG_NOTDETAIL())
     52 		return;
     53 
     54 	/*
     55 	 * If the file from which this section originates hasn't been referenced
     56 	 * at all, skip this diagnostic, as it would have been covered under
     57 	 * Dbg_unused_file() called from ignore_section_processing().
     58 	 */
     59 	if (isp->is_file &&
     60 	    ((isp->is_file->ifl_flags & FLG_IF_FILEREF) == 0))
     61 		return;
     62 
     63 	if (isp->is_flags & FLG_IS_DISCARD)
     64 		str = MSG_INTL(MSG_USD_SECDISCARD);
     65 	else
     66 		str = MSG_ORIG(MSG_STR_EMPTY);
     67 
     68 	dbg_print(lml, MSG_INTL(MSG_USD_SEC),
     69 	    dbg_fmt_isec_name(isp, buf, &alloc_mem),
     70 	    EC_XWORD(isp->is_shdr->sh_size), isp->is_file->ifl_name, str);
     71 	if (alloc_mem != NULL)
     72 		free(alloc_mem);
     73 }
     74 
     75 void
     76 Dbg_unused_file(Lm_list *lml, const char *name, int needstr, uint_t cycle)
     77 {
     78 	if (DBG_NOTCLASS(DBG_C_UNUSED))
     79 		return;
     80 
     81 	if (needstr)
     82 		dbg_print(lml, MSG_INTL(MSG_USD_NEEDSTR), name);
     83 	else if (cycle)
     84 		dbg_print(lml, MSG_INTL(MSG_USD_FILECYCLIC), name, cycle);
     85 	else
     86 		dbg_print(lml, MSG_INTL(MSG_USD_FILE), name);
     87 }
     88 
     89 void
     90 Dbg_unused_path(Lm_list *lml, const char *path, uint_t orig, uint_t dup,
     91     const char *obj)
     92 {
     93 	const char	*fmt;
     94 
     95 	if (DBG_NOTCLASS(DBG_C_UNUSED))
     96 		return;
     97 	if (DBG_NOTDETAIL())
     98 		return;
     99 
    100 	if (orig & LA_SER_LIBPATH) {
    101 		if (orig & LA_SER_CONFIG) {
    102 			if (dup)
    103 				fmt = MSG_INTL(MSG_DUP_LDLIBPATHC);
    104 			else
    105 				fmt = MSG_INTL(MSG_USD_LDLIBPATHC);
    106 		} else {
    107 			if (dup)
    108 				fmt = MSG_INTL(MSG_DUP_LDLIBPATH);
    109 			else
    110 				fmt = MSG_INTL(MSG_USD_LDLIBPATH);
    111 		}
    112 	} else if (orig & LA_SER_RUNPATH) {
    113 		fmt = MSG_INTL(MSG_USD_RUNPATH);
    114 	} else
    115 		return;
    116 
    117 	dbg_print(lml, fmt, path, obj);
    118 }
    119