summaryrefslogtreecommitdiff
path: root/scripts/interface/SBBlock.i
blob: 191c32bed0ac2edf2d97192d9619851b96dc996b (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
//===-- SWIG Interface for SBBlock ------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

namespace lldb {

%feature("docstring",
"Represents a lexical block. SBFunction contains SBBlock(s)."
) SBBlock;
class SBBlock
{
public:

    SBBlock ();

    SBBlock (const lldb::SBBlock &rhs);

    ~SBBlock ();

    %feature("docstring",
    "Does this block represent an inlined function?"
    ) IsInlined;
    bool
    IsInlined () const;

    bool
    IsValid () const;

    %feature("docstring", "
    Get the function name if this block represents an inlined function;
    otherwise, return None.
    ") GetInlinedName;
    const char *
    GetInlinedName () const;

    %feature("docstring", "
    Get the call site file if this block represents an inlined function;
    otherwise, return an invalid file spec.
    ") GetInlinedCallSiteFile;
    lldb::SBFileSpec
    GetInlinedCallSiteFile () const;

    %feature("docstring", "
    Get the call site line if this block represents an inlined function;
    otherwise, return 0.
    ") GetInlinedCallSiteLine;
    uint32_t 
    GetInlinedCallSiteLine () const;

    %feature("docstring", "
    Get the call site column if this block represents an inlined function;
    otherwise, return 0.
    ") GetInlinedCallSiteColumn;
    uint32_t
    GetInlinedCallSiteColumn () const;

    %feature("docstring", "Get the parent block.") GetParent;
    lldb::SBBlock
    GetParent ();
    
    %feature("docstring", "Get the inlined block that is or contains this block.") GetContainingInlinedBlock;
    lldb::SBBlock
    GetContainingInlinedBlock ();

    %feature("docstring", "Get the sibling block for this block.") GetSibling;
    lldb::SBBlock
    GetSibling ();
    
    %feature("docstring", "Get the first child block.") GetFirstChild;
    lldb::SBBlock
    GetFirstChild ();
    
    uint32_t
    GetNumRanges ();

    lldb::SBAddress
    GetRangeStartAddress (uint32_t idx);

    lldb::SBAddress
    GetRangeEndAddress (uint32_t idx);

    uint32_t
    GetRangeIndexForBlockAddress (lldb::SBAddress block_addr);

    bool
    GetDescription (lldb::SBStream &description);

    lldb::SBValueList
    GetVariables (lldb::SBFrame& frame,
                  bool arguments,
                  bool locals,
                  bool statics,
                  lldb::DynamicValueType use_dynamic);

     lldb::SBValueList
     GetVariables (lldb::SBTarget& target,
                   bool arguments,
                   bool locals,
                   bool statics);

    %pythoncode %{
        def get_range_at_index(self, idx):
            if idx < self.GetNumRanges():
                return [self.GetRangeStartAddress(idx), self.GetRangeEndAddress(idx)]
            return []

        class ranges_access(object):
            '''A helper object that will lazily hand out an array of lldb.SBAddress that represent address ranges for a block.'''
            def __init__(self, sbblock):
                self.sbblock = sbblock
        
            def __len__(self):
                if self.sbblock:
                    return int(self.sbblock.GetNumRanges())
                return 0
        
            def __getitem__(self, key):
                count = len(self)
                if type(key) is int:
                    return self.sbblock.get_range_at_index (key);
                if isinstance(key, SBAddress):
                    range_idx = self.sbblock.GetRangeIndexForBlockAddress(key);
                    if range_idx < len(self):
                        return [self.sbblock.GetRangeStartAddress(range_idx), self.sbblock.GetRangeEndAddress(range_idx)]
                else:
                    print("error: unsupported item type: %s" % type(key))
                return None
        
        def get_ranges_access_object(self):
            '''An accessor function that returns a ranges_access() object which allows lazy block address ranges access.'''
            return self.ranges_access (self)
        
        def get_ranges_array(self):
            '''An accessor function that returns an array object that contains all ranges in this block object.'''
            if not hasattr(self, 'ranges_array'):
                self.ranges_array = []
                for idx in range(self.num_ranges):
                    self.ranges_array.append ([self.GetRangeStartAddress(idx), self.GetRangeEndAddress(idx)])
            return self.ranges_array
        
        def get_call_site(self):
            return declaration(self.GetInlinedCallSiteFile(), self.GetInlinedCallSiteLine(), self.GetInlinedCallSiteColumn())

        __swig_getmethods__["parent"] = GetParent
        if _newclass: parent = property(GetParent, None, doc='''A read only property that returns the same result as GetParent().''')

        __swig_getmethods__["first_child"] = GetFirstChild
        if _newclass: first_child = property(GetFirstChild, None, doc='''A read only property that returns the same result as GetFirstChild().''')
        
        __swig_getmethods__["call_site"] = get_call_site
        if _newclass: call_site = property(get_call_site, None, doc='''A read only property that returns a lldb.declaration object that contains the inlined call site file, line and column.''')
        
        __swig_getmethods__["sibling"] = GetSibling
        if _newclass: sibling = property(GetSibling, None, doc='''A read only property that returns the same result as GetSibling().''')

        __swig_getmethods__["name"] = GetInlinedName
        if _newclass: name = property(GetInlinedName, None, doc='''A read only property that returns the same result as GetInlinedName().''')

        __swig_getmethods__["inlined_block"] = GetContainingInlinedBlock
        if _newclass: inlined_block = property(GetContainingInlinedBlock, None, doc='''A read only property that returns the same result as GetContainingInlinedBlock().''')

        __swig_getmethods__["range"] = get_ranges_access_object
        if _newclass: range = property(get_ranges_access_object, None, doc='''A read only property that allows item access to the address ranges for a block by integer (range = block.range[0]) and by lldb.SBAdddress (find the range that contains the specified lldb.SBAddress like "pc_range = lldb.frame.block.range[frame.addr]").''')

        __swig_getmethods__["ranges"] = get_ranges_array
        if _newclass: ranges = property(get_ranges_array, None, doc='''A read only property that returns a list() object that contains all of the address ranges for the block.''')

        __swig_getmethods__["num_ranges"] = GetNumRanges
        if _newclass: num_ranges = property(GetNumRanges, None, doc='''A read only property that returns the same result as GetNumRanges().''')
    %}

};

} // namespace lldb