xref: /titanic_52/usr/src/cmd/sgs/liblddbg/common/sections.c (revision f808c858fa61e7769218966759510a8b1190dfcf)
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 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include	"msg.h"
29 #include	"_debug.h"
30 #include	"libld.h"
31 
32 /*
33  * Error message string table.
34  */
35 static const Msg order_errors[] = {
36 	MSG_ORD_ERR_INFORANGE,		/* MSG_INTL(MSG_ORD_ERR_INFORANGE) */
37 	MSG_ORD_ERR_ORDER,		/* MSG_INTL(MSG_ORD_ERR_ORDER) */
38 	MSG_ORD_ERR_LINKRANGE,		/* MSG_INTL(MSG_ORD_ERR_LINKRANGE) */
39 	MSG_ORD_ERR_FLAGS,		/* MSG_INTL(MSG_ORD_ERR_FLAGS) */
40 	MSG_ORD_ERR_CYCLIC,		/* MSG_INTL(MSG_ORD_ERR_CYCLIC) */
41 	MSG_ORD_ERR_LINKINV		/* MSG_INTL(MSG_ORD_ERR_LINKINV) */
42 };
43 
44 void
45 Dbg_sec_strtab(Lm_list *lml, Os_desc *osp, Str_tbl *stp)
46 {
47 	uint_t	i;
48 
49 	if (DBG_NOTCLASS(DBG_C_STRTAB))
50 		return;
51 
52 	if (!osp)
53 		return;
54 
55 	dbg_print(lml, MSG_ORIG(MSG_STR_EMPTY));
56 	if (stp->st_flags & FLG_STTAB_COMPRESS)
57 		dbg_print(lml, MSG_INTL(MSG_SEC_STRTAB_COMP), osp->os_name,
58 		    stp->st_fullstringsize, stp->st_stringsize);
59 	else
60 		dbg_print(lml, MSG_INTL(MSG_SEC_STRTAB_STND), osp->os_name,
61 		    stp->st_fullstringsize);
62 
63 	if ((DBG_NOTDETAIL()) ||
64 	    ((stp->st_flags & FLG_STTAB_COMPRESS) == 0))
65 		return;
66 
67 	dbg_print(lml, MSG_ORIG(MSG_STR_EMPTY));
68 	dbg_print(lml, MSG_INTL(MSG_SEC_STRTAB_HD), osp->os_name,
69 	    stp->st_hbckcnt);
70 
71 	for (i = 0; i < stp->st_hbckcnt; i++) {
72 		Str_hash	*sthash;
73 
74 		dbg_print(lml, MSG_INTL(MSG_SEC_STRTAB_BCKT), i);
75 
76 		for (sthash = stp->st_hashbcks[i]; sthash;
77 		    sthash = sthash->hi_next) {
78 			uint_t	stroff = sthash->hi_mstr->sm_stlen -
79 			    sthash->hi_stlen;
80 
81 			if (stroff == 0) {
82 				dbg_print(lml, MSG_INTL(MSG_SEC_STRTAB_MSTR),
83 				    sthash->hi_refcnt, sthash->hi_mstr->sm_str);
84 			} else {
85 				dbg_print(lml, MSG_INTL(MSG_SEC_STRTAB_SUFSTR),
86 				    sthash->hi_refcnt,
87 				    &sthash->hi_mstr->sm_str[stroff],
88 				    sthash->hi_mstr->sm_str);
89 			}
90 		}
91 
92 	}
93 }
94 
95 void
96 Dbg_sec_in(Lm_list *lml, Is_desc *isp)
97 {
98 	const char	*str;
99 
100 	if (DBG_NOTCLASS(DBG_C_SECTIONS))
101 		return;
102 
103 	if (isp->is_file != NULL)
104 		str = isp->is_file->ifl_name;
105 	else
106 		str = MSG_INTL(MSG_STR_NULL);
107 
108 	dbg_print(lml, MSG_INTL(MSG_SEC_INPUT), isp->is_name, str);
109 }
110 
111 void
112 Dbg_sec_added(Lm_list *lml, Os_desc *osp, Sg_desc *sgp)
113 {
114 	const char	*str;
115 
116 	if (DBG_NOTCLASS(DBG_C_SECTIONS))
117 		return;
118 
119 	if (sgp->sg_name && *sgp->sg_name)
120 		str = sgp->sg_name;
121 	else
122 		str = MSG_INTL(MSG_STR_NULL);
123 
124 	dbg_print(lml, MSG_INTL(MSG_SEC_ADDED), osp->os_name, str);
125 }
126 
127 void
128 Dbg_sec_created(Lm_list *lml, Os_desc *osp, Sg_desc *sgp)
129 {
130 	const char	*str;
131 
132 	if (DBG_NOTCLASS(DBG_C_SECTIONS))
133 		return;
134 
135 	if (sgp->sg_name && *sgp->sg_name)
136 		str = sgp->sg_name;
137 	else
138 		str = MSG_INTL(MSG_STR_NULL);
139 
140 	dbg_print(lml, MSG_INTL(MSG_SEC_CREATED), osp->os_name, str);
141 }
142 
143 void
144 Dbg_sec_discarded(Lm_list *lml, Is_desc *isp, Is_desc *disp)
145 {
146 	if (DBG_NOTCLASS(DBG_C_SECTIONS))
147 		return;
148 
149 	dbg_print(lml, MSG_INTL(MSG_SEC_DISCARDED), isp->is_basename,
150 	    isp->is_file->ifl_name, disp->is_basename,
151 	    disp->is_file->ifl_name);
152 }
153 
154 void
155 Dbg_sec_group(Lm_list *lml, Is_desc *isp, Group_desc *gdp)
156 {
157 	const char	*fmt;
158 
159 	if (DBG_NOTCLASS(DBG_C_SECTIONS))
160 		return;
161 
162 	if (gdp->gd_flags & GRP_FLG_DISCARD)
163 		fmt = MSG_INTL(MSG_SEC_GRP_DISCARDED);
164 	else
165 		fmt = MSG_INTL(MSG_SEC_GRP_INPUT);
166 
167 	dbg_print(lml, fmt, isp->is_name, isp->is_file->ifl_name,
168 	    gdp->gd_gsectname, gdp->gd_symname);
169 }
170 
171 void
172 Dbg_sec_order_list(Ofl_desc *ofl, int flag)
173 {
174 	Os_desc		*osp;
175 	Is_desc		*isp1;
176 	Listnode	*lnp1, *lnp2;
177 	Lm_list		*lml = ofl->ofl_lml;
178 	const char	*str;
179 
180 	if (DBG_NOTCLASS(DBG_C_SECTIONS))
181 		return;
182 	if (DBG_NOTDETAIL())
183 		return;
184 
185 	/*
186 	 * If the flag == 0, then the routine is called before sorting.
187 	 */
188 	if (flag == 0)
189 		str = MSG_INTL(MSG_ORD_SORT_BEFORE);
190 	else
191 		str = MSG_INTL(MSG_ORD_SORT_AFTER);
192 
193 	for (LIST_TRAVERSE(&ofl->ofl_ordered, lnp1, osp)) {
194 		Sort_desc	*sort = osp->os_sort;
195 
196 		dbg_print(lml, str, osp->os_name);
197 		dbg_print(lml, MSG_INTL(MSG_ORD_HDR_1),
198 		    EC_WORD(sort->st_beforecnt), EC_WORD(sort->st_aftercnt),
199 		    EC_WORD(sort->st_ordercnt));
200 
201 		for (LIST_TRAVERSE(&osp->os_isdescs, lnp2, isp1)) {
202 			Word			link;
203 			Ifl_desc		*ifl = isp1->is_file;
204 			Is_desc			*isp2;
205 			static const char	*msg;
206 
207 			if ((isp1->is_flags & FLG_IS_ORDERED) == 0) {
208 				dbg_print(lml, MSG_INTL(MSG_ORD_TITLE_0),
209 				    isp1->is_name, isp1->is_file->ifl_name);
210 				continue;
211 			}
212 
213 			if (isp1->is_shdr->sh_flags & SHF_ORDERED) {
214 				link = isp1->is_shdr->sh_info;
215 				msg = MSG_INTL(MSG_ORD_TITLE_3);
216 			} else {
217 				/* SHF_LINK_ORDER */
218 				link = isp1->is_shdr->sh_link;
219 				msg = MSG_INTL(MSG_ORD_TITLE_4);
220 			}
221 
222 			if (link == SHN_BEFORE) {
223 				dbg_print(lml, MSG_INTL(MSG_ORD_TITLE_1),
224 				    isp1->is_name, isp1->is_file->ifl_name);
225 				continue;
226 			}
227 
228 			if (link == SHN_AFTER) {
229 				dbg_print(lml, MSG_INTL(MSG_ORD_TITLE_2),
230 				    isp1->is_name, isp1->is_file->ifl_name);
231 				continue;
232 			}
233 
234 			isp2 = ifl->ifl_isdesc[link];
235 			dbg_print(lml, msg, isp1->is_name, ifl->ifl_name,
236 			    isp2->is_name, isp2->is_key);
237 		}
238 	}
239 }
240 
241 void
242 Dbg_sec_order_error(Lm_list *lml, Ifl_desc *ifl, Word ndx, int error)
243 {
244 	if (DBG_NOTCLASS(DBG_C_SECTIONS))
245 		return;
246 	if (DBG_NOTDETAIL())
247 		return;
248 
249 	if (error == 0)
250 		return;
251 
252 	dbg_print(lml, MSG_INTL(MSG_ORD_ERR_TITLE),
253 	    ifl->ifl_isdesc[ndx]->is_name, ifl->ifl_name);
254 
255 	if (error)
256 		dbg_print(lml, MSG_INTL(order_errors[error - 1]));
257 }
258