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
|
using System;
using System.Collections;
using System.Runtime.Serialization;
using C = Mono.CompilerServices.SymbolWriter;
using Cecil = Mono.Cecil;
using Mono.Debugger;
using Mono.Debugger.Backend;
namespace Mono.Debugger.Languages.Mono
{
internal class MonoFunctionType : TargetFunctionType
{
MonoClassType klass;
SourceFile file;
int start_row, end_row;
Cecil.MethodDefinition method_info;
TargetType return_type;
TargetType[] parameter_types;
bool has_return_type;
string name;
int token;
int load_handler;
internal MonoFunctionType (MonoClassType klass, Cecil.MethodDefinition mdef)
: base (klass.File.MonoLanguage)
{
this.klass = klass;
this.method_info = mdef;
this.token = MonoDebuggerSupport.GetMethodToken (mdef);
this.name = GetMethodName (mdef) + MonoSymbolFile.GetMethodSignature (mdef);
Cecil.TypeReference rtype;
if (mdef.IsConstructor) {
rtype = mdef.DeclaringType;
has_return_type = true;
} else {
rtype = mdef.ReturnType.ReturnType;
has_return_type = rtype.FullName != "System.Void";
}
return_type = klass.File.MonoLanguage.LookupMonoType (rtype);
parameter_types = new TargetType [mdef.Parameters.Count];
for (int i = 0; i < mdef.Parameters.Count; i++)
parameter_types [i] = klass.File.MonoLanguage.LookupMonoType (
mdef.Parameters[i].ParameterType);
}
internal MonoFunctionType (MonoClassType klass, Cecil.MethodDefinition mdef,
SourceFile file, int start_row, int end_row)
: this (klass, mdef)
{
this.file = file;
this.start_row = start_row;
this.end_row = end_row;
}
internal static string GetMethodName (Cecil.MethodDefinition mdef)
{
Cecil.GenericParameterCollection gen_params = mdef.GenericParameters;
if ((gen_params == null) || (gen_params.Count == 0))
return mdef.Name;
else
return mdef.Name + "`" + gen_params.Count;
}
public override bool HasClassType {
get { return false; }
}
public override TargetClassType ClassType {
get { throw new InvalidOperationException (); }
}
public override string Name {
get { return name; }
}
public override string FullName {
get { return klass.Name + '.' + name; }
}
public override bool IsByRef {
get { return true; }
}
public override bool IsStatic {
get { return method_info.IsStatic; }
}
public override bool IsConstructor {
get { return method_info.IsConstructor; }
}
public override TargetType ReturnType {
get { return return_type; }
}
public override bool HasReturnValue {
get { return has_return_type; }
}
public override TargetType[] ParameterTypes {
get { return parameter_types; }
}
public int Token {
get { return token; }
}
public override TargetClassType DeclaringType {
get { return klass; }
}
internal MonoClassType MonoClass {
get { return klass; }
}
internal Cecil.MethodDefinition MethodInfo {
get { return method_info; }
}
public override object MethodHandle {
get { return method_info; }
}
public override bool HasFixedSize {
get { return true; }
}
public override int Size {
get { return klass.File.TargetMemoryInfo.TargetAddressSize; }
}
public override bool HasSourceCode {
get { return file != null; }
}
public override SourceFile SourceFile {
get {
if (!HasSourceCode)
throw new InvalidOperationException ();
return file;
}
}
public override int StartRow {
get {
if (!HasSourceCode)
throw new InvalidOperationException ();
return start_row;
}
}
public override int EndRow {
get {
if (!HasSourceCode)
throw new InvalidOperationException ();
return end_row;
}
}
protected override TargetObject DoGetObject (TargetMemoryAccess target,
TargetLocation location)
{
throw new InvalidOperationException ();
}
public override bool IsManaged {
get { return true; }
}
internal override bool InsertBreakpoint (Thread target,
FunctionBreakpointHandle handle)
{
load_handler = klass.File.MonoLanguage.RegisterMethodLoadHandler (
target, this, handle);
return load_handler > 0;
}
internal override void RemoveBreakpoint (Thread target)
{
if (load_handler > 0) {
klass.File.MonoLanguage.RemoveMethodLoadHandler (target, load_handler);
load_handler = -1;
}
}
}
}
|
