1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/*
* 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 <sys/types.h>
#include <string.h>
#include <debug.h>
#include <conv.h>
#include "_debug.h"
#include "msg.h"
void
Dbg_bind_plt_summary(Lm_list *lml, Half mach, Word pltcnt21d, Word pltcnt24d,
Word pltcntu32, Word pltcntu44, Word pltcntfull, Word pltcntfar)
{
Word plttotal = pltcnt21d + pltcnt24d + pltcntu32 +
pltcntu44 + pltcntfull + pltcntfar;
if (DBG_NOTCLASS(DBG_C_BINDINGS))
return;
switch (mach) {
case EM_SPARC:
dbg_print(lml, MSG_INTL(MSG_BND_PSUM_SPARC), EC_WORD(pltcnt21d),
EC_WORD(pltcnt24d), EC_WORD(pltcntfull), EC_WORD(plttotal));
break;
case EM_SPARCV9:
dbg_print(lml, MSG_INTL(MSG_BND_PSUM_SPARCV9),
EC_WORD(pltcnt21d), EC_WORD(pltcnt24d), EC_WORD(pltcntu32),
EC_WORD(pltcntu44), EC_WORD(pltcntfull), EC_WORD(pltcntfar),
EC_WORD(plttotal));
break;
default:
dbg_print(lml, MSG_INTL(MSG_BND_PSUM_DEFAULT),
EC_WORD(plttotal));
break;
};
}
static const char *pltbindtypes[PLT_T_NUM] = {
MSG_ORIG(MSG_STR_EMPTY), /* PLT_T_NONE */
MSG_ORIG(MSG_PLT_21D), /* PLT_T_21D */
MSG_ORIG(MSG_PLT_24D), /* PLT_T_24D */
MSG_ORIG(MSG_PLT_U32), /* PLT_T_U32 */
MSG_ORIG(MSG_PLT_U44), /* PLT_T_U44 */
MSG_ORIG(MSG_PLT_FULL), /* PLT_T_FULL */
MSG_ORIG(MSG_PLT_FAR) /* PLT_T_FAR */
};
#define BINFOSZ MSG_BINFO_START_SIZE + \
MSG_BINFO_DIRECT_SIZE + MSG_BINFO_SEP_SIZE + \
MSG_BINFO_INTERPOSE_SIZE + MSG_BINFO_SEP_SIZE + \
MSG_BINFO_COPYREF_SIZE + MSG_BINFO_SEP_SIZE + \
MSG_BINFO_FILTEE_SIZE + MSG_BINFO_SEP_SIZE + \
MSG_BINFO_PLTADDR_SIZE + \
CONV_INV_BUFSIZE + MSG_BINFO_END_SIZE
void
Dbg_bind_global(Rt_map *flmp, Addr fabs, Off foff, Xword pltndx,
Pltbindtype pbtype, Rt_map *tlmp, Addr tabs, Off toff,
const char *sym, uint_t binfo)
{
/*
* MSG_ORIG(MSG_BINFO_DIRECT)
* MSG_ORIG(MSG_BINFO_INTERPOSE)
* MSG_ORIG(MSG_BINFO_COPYREF)
* MSG_ORIG(MSG_BINFO_FILTEE)
* MSG_ORIG(MSG_BINFO_PLTADDR)
*/
static char binfostr[BINFOSZ];
static Val_desc vda[] = {
{ DBG_BINFO_DIRECT, MSG_BINFO_DIRECT },
{ DBG_BINFO_INTERPOSE, MSG_BINFO_INTERPOSE },
{ DBG_BINFO_COPYREF, MSG_BINFO_COPYREF },
{ DBG_BINFO_FILTEE, MSG_BINFO_FILTEE },
{ DBG_BINFO_PLTADDR, MSG_BINFO_PLTADDR },
{ 0, 0 }
};
static CONV_EXPN_FIELD_ARG conv_arg = { binfostr, sizeof (binfostr),
NULL, 0, 0, MSG_ORIG(MSG_BINFO_START),
MSG_ORIG(MSG_BINFO_SEP), MSG_ORIG(MSG_BINFO_END) };
const char *ffile = NAME(flmp);
const char *tfile = NAME(tlmp);
Lm_list *lml = LIST(flmp);
if (DBG_NOTCLASS(DBG_C_BINDINGS))
return;
if (DBG_NOTDETAIL()) {
dbg_print(lml, MSG_INTL(MSG_BND_BASIC), ffile, tfile,
Dbg_demangle_name(sym));
return;
}
/*
* Determine if this binding has any associated information, such as
* interposition, direct binding, copy-relocations, etc.
*/
binfo &= ~DBG_BINFO_FOUND;
binfo &= DBG_BINFO_MSK;
if (binfo) {
conv_arg.oflags = conv_arg.rflags = binfo;
(void) conv_expn_field(&conv_arg, vda, 0);
} else {
binfostr[0] = '\0';
}
if (pltndx != (Xword)-1) {
const char *pltstring;
if (pbtype < PLT_T_NUM)
pltstring = pltbindtypes[pbtype];
else
pltstring = pltbindtypes[PLT_T_NONE];
/*
* Called from a plt offset.
*/
dbg_print(lml, MSG_INTL(MSG_BND_PLT), ffile, EC_ADDR(fabs),
EC_OFF(foff), EC_XWORD(pltndx), pltstring, tfile,
EC_ADDR(tabs), EC_OFF(toff), Dbg_demangle_name(sym),
binfostr);
} else if ((fabs == 0) && (foff == 0)) {
/*
* Called from a dlsym(). We're not performing a relocation,
* but are handing the address of the symbol back to the user.
*/
dbg_print(lml, MSG_INTL(MSG_BND_DLSYM), ffile, tfile,
EC_ADDR(tabs), EC_OFF(toff), Dbg_demangle_name(sym),
binfostr);
} else {
/*
* Standard relocation.
*/
dbg_print(lml, MSG_INTL(MSG_BND_DEFAULT), ffile, EC_ADDR(fabs),
EC_OFF(foff), tfile, EC_ADDR(tabs), EC_OFF(toff),
Dbg_demangle_name(sym), binfostr);
}
}
void
Dbg_bind_reject(Rt_map *flmp, Rt_map *tlmp, const char *sym, int why)
{
static Msg reason[DBG_BNDREJ_NUM + 1] = {
MSG_BNDREJ_DIRECT, /* MSG_INTL(MSG_BNDREJ_DIRECT) */
MSG_BNDREJ_GROUP, /* MSG_INTL(MSG_BNDREJ_GROUP) */
MSG_BNDREJ_SINGLE /* MSG_INTL(MSG_BNDREJ_SINGLE) */
};
if (DBG_NOTCLASS(DBG_C_BINDINGS))
return;
dbg_print(LIST(flmp), MSG_INTL(MSG_BND_REJECT), NAME(flmp), NAME(tlmp),
sym, MSG_INTL(reason[why]));
}
void
Dbg_bind_weak(Rt_map *flmp, Addr fabs, Addr frel, const char *sym)
{
Lm_list *lml = LIST(flmp);
const char *ffile = NAME(flmp);
if (DBG_NOTCLASS(DBG_C_BINDINGS))
return;
if (DBG_NOTDETAIL())
dbg_print(lml, MSG_INTL(MSG_BND_WEAK_1), ffile,
Dbg_demangle_name(sym));
else
dbg_print(lml, MSG_INTL(MSG_BND_WEAK_2), ffile, EC_ADDR(fabs),
EC_ADDR(frel), Dbg_demangle_name(sym));
}
#if defined(_ELF64)
void
Dbg_bind_pltpad_to(Rt_map *lmp, Addr pltpad, const char *dfile,
const char *sname)
{
if (DBG_NOTCLASS(DBG_C_RELOC))
return;
if (DBG_NOTDETAIL())
return;
dbg_print(LIST(lmp), MSG_INTL(MSG_BND_PLTPAD_TO), EC_ADDR(pltpad),
NAME(lmp), dfile, sname);
}
void
Dbg_bind_pltpad_from(Rt_map *lmp, Addr pltpad, const char *sname)
{
if (DBG_NOTCLASS(DBG_C_RELOC))
return;
if (DBG_NOTDETAIL())
return;
dbg_print(LIST(lmp), MSG_INTL(MSG_BND_PLTPAD_FROM), EC_ADDR(pltpad),
NAME(lmp), sname);
}
#endif
|
