blob: c3df606608d9147e1c37eb306479f314bddff628 (
plain)
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
|
(* *********************************************************************)
(* *)
(* The Compcert verified compiler *)
(* *)
(* Bernhard Schommer, AbsInt Angewandte Informatik GmbH *)
(* *)
(* AbsInt Angewandte Informatik GmbH. All rights reserved. This file *)
(* is distributed under the terms of the INRIA Non-Commercial *)
(* License Agreement. *)
(* *)
(* *********************************************************************)
open AST
open BinNums
open C
open Camlcoq
(* Types for the information of type info *)
type composite_field =
{
cfd_name: string;
cfd_anon: bool;
cfd_typ: int;
cfd_bit_size: int option;
cfd_bit_offset: int option;
cfd_byte_offset: int option;
cfd_byte_size: int option;
cfd_bitfield: string option;
}
type composite_type =
{
ct_name: string;
ct_sou: struct_or_union;
ct_file_loc: location option;
ct_members: composite_field list;
ct_sizeof: int option;
ct_declaration: bool;
}
type ptr_type = {
pts: int
}
type const_type = {
cst_type: int
}
type volatile_type = {
vol_type: int
}
type array_type = {
arr_type: int;
arr_size: int64 option list;
}
type typedef = {
td_file_loc: location option;
td_name: string;
typ: int option;
}
type enumerator = {
e_name: string;
e_const: int64;
}
type enum_type = {
enum_name: string;
enum_byte_size: int option;
enum_file_loc: location option;
enum_enumerators: enumerator list;
}
type int_type = {
int_kind: ikind;
}
type float_type = {
float_kind: fkind;
}
type parameter_type = {
param_type: int;
param_name: string;
}
type function_type = {
fun_type_return_type: int option;
fun_type_prototyped: bool;
fun_type_params: parameter_type list;
}
type debug_types =
| IntegerType of int_type
| FloatType of float_type
| PointerType of ptr_type
| ArrayType of array_type
| CompositeType of composite_type
| EnumType of enum_type
| FunctionType of function_type
| Typedef of typedef
| ConstType of const_type
| VolatileType of volatile_type
| Void
(* Types for global definitions *)
(* Information for a global variable *)
type global_variable_information = {
gvar_name: string;
gvar_atom: atom option;
gvar_file_loc: location;
gvar_declaration: bool;
gvar_external: bool;
gvar_type: int;
}
type parameter_information =
{
parameter_name: string;
parameter_ident: int;
parameter_atom: atom option;
parameter_type: int;
}
type function_information = {
fun_name: string;
fun_atom: atom option;
fun_file_loc: location;
fun_external: bool;
fun_return_type: int option; (* Again the special case of void functions *)
fun_vararg: bool;
fun_parameter: parameter_information list;
fun_low_pc: int option;
fun_high_pc: int option;
fun_scope: int option;
}
type definition_type =
| GlobalVariable of global_variable_information
| Function of function_information
(* Information for local variables *)
type local_variable_information = {
lvar_name: string;
lvar_atom: atom option;
lvar_file_loc:location;
lvar_type: int;
lvar_static: bool; (* Static variables are mapped to symbols *)
}
type scope_information =
{
scope_variables: int list; (* Variable and Scope ids *)
}
type local_information =
| LocalVariable of local_variable_information
| Scope of scope_information
type scope_range =
{
start_addr: positive option;
end_addr: positive option;
}
type var_range =
{
range_start: positive option;
range_end: positive option;
var_loc: int * int builtin_arg;
}
type var_location =
| RangeLoc of var_range list
| FunctionLoc of int * int builtin_arg (* Stack allocated variables *)
|
