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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26 /*
27 * String conversion routines for syminfo attributes.
28 */
29 #include <stdio.h>
30 #include <_machelf.h>
31 #include "_conv.h"
32 #include "syminfo_msg.h"
33
34
35
36 static const Val_desc *
conv_syminfo_flags_strings(Conv_fmt_flags_t fmt_flags)37 conv_syminfo_flags_strings(Conv_fmt_flags_t fmt_flags)
38 {
39 #define FLAGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
40 MSG_SYMINFO_FLG_DIRECT_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
41 MSG_SYMINFO_FLG_FILTER_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
42 MSG_SYMINFO_FLG_COPY_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
43 MSG_SYMINFO_FLG_LAZYLOAD_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
44 MSG_SYMINFO_FLG_DIRECTBIND_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
45 MSG_SYMINFO_FLG_NOEXTDIRECT_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
46 MSG_SYMINFO_FLG_AUXILIARY_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
47 MSG_SYMINFO_FLG_INTERPOSE_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
48 MSG_SYMINFO_FLG_CAP_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
49 MSG_SYMINFO_FLG_DEFERRED_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
50 CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
51
52 /*
53 * Ensure that Conv_syminfo_flags_buf_t is large enough:
54 *
55 * FLAGSZ is the real minimum size of the buffer required by
56 * conv_syminfo_flags(). However, Conv_syminfo_flags_buf_t uses
57 * CONV_SYMINFO_FLAGS_BUFSIZE to set the buffer size. We do things
58 * this way because the definition of FLAGSZ uses information that
59 * is not available in the environment of other programs that include
60 * the conv.h header file.
61 */
62 #if (CONV_SYMINFO_FLAGS_BUFSIZE != FLAGSZ) && !defined(__lint)
63 #define REPORT_BUFSIZE FLAGSZ
64 #include "report_bufsize.h"
65 #error "CONV_SYMINFO_FLAGS_BUFSIZE does not match FLAGSZ"
66 #endif
67
68 static const Val_desc vda_cf[] = {
69 { SYMINFO_FLG_DIRECT, MSG_SYMINFO_FLG_DIRECT_CF },
70 { SYMINFO_FLG_FILTER, MSG_SYMINFO_FLG_FILTER_CF },
71 { SYMINFO_FLG_COPY, MSG_SYMINFO_FLG_COPY_CF },
72 { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_CF },
73 { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_CF },
74 { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_CF },
75 { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_CF },
76 { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_CF },
77 { SYMINFO_FLG_CAP, MSG_SYMINFO_FLG_CAP_CF },
78 { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_CF },
79 { 0 }
80 };
81 static const Val_desc vda_cfnp[] = {
82 { SYMINFO_FLG_DIRECT, MSG_SYMINFO_FLG_DIRECT_CFNP },
83 { SYMINFO_FLG_FILTER, MSG_SYMINFO_FLG_FILTER_CFNP },
84 { SYMINFO_FLG_COPY, MSG_SYMINFO_FLG_COPY_CFNP },
85 { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_CFNP },
86 { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_CFNP },
87 { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_CFNP },
88 { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_CFNP },
89 { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_CFNP },
90 { SYMINFO_FLG_CAP, MSG_SYMINFO_FLG_CAP_CFNP },
91 { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_CFNP },
92 { 0 }
93 };
94 static const Val_desc vda_nf[] = {
95 { SYMINFO_FLG_DIRECT, MSG_SYMINFO_FLG_DIRECT_NF },
96 { SYMINFO_FLG_FILTER, MSG_SYMINFO_FLG_FILTER_NF },
97 { SYMINFO_FLG_COPY, MSG_SYMINFO_FLG_COPY_NF },
98 { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_NF },
99 { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_NF },
100 { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_NF },
101 { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_NF },
102 { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_NF },
103 { SYMINFO_FLG_CAP, MSG_SYMINFO_FLG_CAP_NF },
104 { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_NF },
105 { 0 }
106 };
107
108 switch (CONV_TYPE_FMT_ALT(fmt_flags)) {
109 case CONV_FMT_ALT_CF:
110 return (vda_cf);
111 case CONV_FMT_ALT_NF:
112 return (vda_nf);
113 }
114
115 return (vda_cfnp);
116 }
117
118
119 const char *
conv_syminfo_flags(Half flags,Conv_fmt_flags_t fmt_flags,Conv_syminfo_flags_buf_t * syminfo_flags_buf)120 conv_syminfo_flags(Half flags, Conv_fmt_flags_t fmt_flags,
121 Conv_syminfo_flags_buf_t *syminfo_flags_buf)
122 {
123 static CONV_EXPN_FIELD_ARG conv_arg = {
124 NULL, sizeof (syminfo_flags_buf->buf) };
125
126 if (flags == 0)
127 return (MSG_ORIG(MSG_GBL_ZERO));
128
129 conv_arg.buf = syminfo_flags_buf->buf;
130 conv_arg.oflags = conv_arg.rflags = flags;
131 conv_arg.prefix = conv_arg.suffix = NULL;
132 (void) conv_expn_field(&conv_arg,
133 conv_syminfo_flags_strings(fmt_flags), fmt_flags);
134
135 return ((const char *)syminfo_flags_buf->buf);
136 }
137
138 conv_iter_ret_t
conv_iter_syminfo_flags(Conv_fmt_flags_t fmt_flags,conv_iter_cb_t func,void * uvalue)139 conv_iter_syminfo_flags(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func,
140 void *uvalue)
141 {
142 return (conv_iter_vd(conv_syminfo_flags_strings(fmt_flags),
143 func, uvalue));
144 }
145
146
147 static const conv_ds_t **
conv_syminfo_boundto_strings(Conv_fmt_flags_t fmt_flags)148 conv_syminfo_boundto_strings(Conv_fmt_flags_t fmt_flags)
149 {
150 static const Msg boundto_cf[] = {
151 MSG_SYMINFO_BT_EXTERN_CF, MSG_SYMINFO_BT_NONE_CF,
152 MSG_SYMINFO_BT_PARENT_CF, MSG_SYMINFO_BT_SELF_CF
153 };
154 static const Msg boundto_cfnp[] = {
155 MSG_SYMINFO_BT_EXTERN_CFNP, MSG_SYMINFO_BT_NONE_CFNP,
156 MSG_SYMINFO_BT_PARENT_CFNP, MSG_SYMINFO_BT_SELF_CFNP
157 };
158 static const Msg boundto_nf[] = {
159 MSG_SYMINFO_BT_EXTERN_NF, MSG_SYMINFO_BT_NONE_NF,
160 MSG_SYMINFO_BT_PARENT_NF, MSG_SYMINFO_BT_SELF_NF
161 };
162 static const conv_ds_msg_t ds_boundto_cf = {
163 CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_cf) };
164 static const conv_ds_msg_t ds_boundto_cfnp = {
165 CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_cfnp) };
166 static const conv_ds_msg_t ds_boundto_nf = {
167 CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_nf) };
168
169 /* Build NULL terminated return arrays for each string style */
170 static const const conv_ds_t *ds_cf[] = {
171 CONV_DS_ADDR(ds_boundto_cf), NULL };
172 static const const conv_ds_t *ds_cfnp[] = {
173 CONV_DS_ADDR(ds_boundto_cfnp), NULL };
174 static const const conv_ds_t *ds_nf[] = {
175 CONV_DS_ADDR(ds_boundto_nf), NULL };
176
177 /* Select the strings to use */
178 switch (CONV_TYPE_FMT_ALT(fmt_flags)) {
179 case CONV_FMT_ALT_CF:
180 return (ds_cf);
181 case CONV_FMT_ALT_NF:
182 return (ds_nf);
183 }
184
185 return (ds_cfnp);
186 }
187
188 const char *
conv_syminfo_boundto(Half value,Conv_fmt_flags_t fmt_flags,Conv_inv_buf_t * inv_buf)189 conv_syminfo_boundto(Half value, Conv_fmt_flags_t fmt_flags,
190 Conv_inv_buf_t *inv_buf)
191 {
192 return (conv_map_ds(ELFOSABI_NONE, EM_NONE, value,
193 conv_syminfo_boundto_strings(fmt_flags), fmt_flags, inv_buf));
194 }
195
196 conv_iter_ret_t
conv_iter_syminfo_boundto(Conv_fmt_flags_t fmt_flags,conv_iter_cb_t func,void * uvalue)197 conv_iter_syminfo_boundto(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func,
198 void *uvalue)
199 {
200 return (conv_iter_ds(ELFOSABI_NONE, EM_NONE,
201 conv_syminfo_boundto_strings(fmt_flags), func, uvalue));
202 }
203