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
|
/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "config.h"
#include <assert.h>
#include <string.h>
#include <ctype.h>
#include "util.h"
#include "DbeSession.h"
#include "Application.h"
#include "DataObject.h"
#include "Module.h"
#include "debug.h"
DataObject::DataObject ()
{
name = NULL;
parent = NULL;
master = NULL;
_unannotated_name = NULL;
_typename = NULL;
_instname = NULL;
scope = NULL;
EAs = new Vector<DbeEA*>;
size = 0;
offset = (uint64_t) (-1);
}
DataObject::~DataObject ()
{
free (_unannotated_name);
free (_typename);
free (_instname);
EAs->destroy ();
delete EAs;
}
// get_addr() doesn't return an actual address for a DataObject
// but rather synthesises an address-like identifier tuple.
// XXXX since an aggregate and its first element have identical tuples
// may need to arrange for special-purpose sorting "by address"
uint64_t
DataObject::get_addr ()
{
uint64_t addr;
if (parent && parent->get_typename ())
addr = MAKE_ADDRESS (parent->id, offset); // element
else if (parent)
addr = MAKE_ADDRESS (parent->id, id) | 0x8000000000000000ULL; // Scalar, Unknown
else if (id == dbeSession->get_Scalars_DataObject ()->id)
addr = MAKE_ADDRESS (id, 0) | 0x8000000000000000ULL; // Scalar aggregate
else if (id == dbeSession->get_Unknown_DataObject ()->id)
addr = MAKE_ADDRESS (id, 0) | 0x8000000000000000ULL; // Unknown aggregate
else
addr = MAKE_ADDRESS (id, 0); // aggregate
return addr;
}
Histable *
DataObject::convertto (Histable_type type, Histable *)
{
return type == DOBJECT ? this : NULL;
}
char
DataObject::get_offset_mark ()
{
enum
{
blocksize = 32
};
if (size == 0 || offset == -1)
return '?'; // undefined
if (size > blocksize)
return '#'; // requires multiple blocks
if (size == blocksize && (offset % blocksize == 0))
return '<'; // fits block entirely
if (offset % blocksize == 0)
return '/'; // starts block
if ((offset + size) % blocksize == 0)
return '\\'; // closes block
if (offset / blocksize == ((offset + size) / blocksize))
return '|'; // inside block
return 'X'; // crosses blocks unnecessarily
}
char *
DataObject::get_offset_name ()
{
char *offset_name;
if (parent && parent->get_typename ()) // element
offset_name = dbe_sprintf (GTXT ("%c%+6lld .{%s %s}"),
get_offset_mark (), (long long) offset,
_typename ? _typename : GTXT ("NO_TYPE"),
_instname ? _instname : GTXT ("-")); // "NO_NAME"
else if ((offset != -1) && (offset > 0)) // filler
offset_name = dbe_sprintf (GTXT ("%c%+6lld %s"), get_offset_mark (),
(long long) offset, get_name ());
else if (parent) // Scalar/Unknown element
offset_name = dbe_sprintf (GTXT (" .%s"), get_unannotated_name ());
else // aggregate
offset_name = dbe_strdup (get_name ());
return offset_name;
}
void
DataObject::set_dobjname (char *type_name, char *inst_name)
{
_unannotated_name = _typename = _instname = NULL;
if (inst_name)
_instname = dbe_strdup (inst_name);
char *buf;
if (parent == dbeSession->get_Scalars_DataObject ())
{
if (type_name)
_typename = dbe_strdup (type_name);
_unannotated_name = dbe_sprintf (NTXT ("{%s %s}"), type_name,
inst_name ? inst_name : NTXT ("-"));
buf = dbe_sprintf (NTXT ("%s.%s"), parent->get_name (), _unannotated_name);
}
else if (parent == dbeSession->get_Unknown_DataObject ())
{
_unannotated_name = dbe_strdup (type_name);
buf = dbe_sprintf (NTXT ("%s.%s"), parent->get_name (), _unannotated_name);
}
else
{
if (type_name)
_typename = dbe_strdup (type_name);
if (parent && parent->get_typename ())
buf = dbe_sprintf (NTXT ("%s.{%s %s}"),
parent->get_name () ? parent->get_name () : NTXT ("ORPHAN"),
type_name ? type_name : NTXT ("NO_TYPE"),
inst_name ? inst_name : NTXT ("-")); // "NO_NAME"
else
buf = dbe_sprintf (NTXT ("{%s %s}"),
type_name ? type_name : NTXT ("NO_TYPE"),
inst_name ? inst_name : NTXT ("-")); // "NO_NAME"
}
name = buf;
dbeSession->dobj_updateHT (this);
}
void
DataObject::set_name (char *string)
{
name = dbe_strdup (string);
dbeSession->dobj_updateHT (this);
}
DbeEA *
DataObject::find_dbeEA (Vaddr EA)
{
DbeEA *dbeEA;
int left = 0;
int right = EAs->size () - 1;
while (left <= right)
{
int index = (left + right) / 2;
dbeEA = EAs->fetch (index);
if (EA < dbeEA->eaddr)
right = index - 1;
else if (EA > dbeEA->eaddr)
left = index + 1;
else
return dbeEA;
}
// None found, create a new one
dbeEA = new DbeEA (this, EA);
EAs->insert (left, dbeEA);
return dbeEA;
}
|
