xref: /freebsd/contrib/llvm-project/lldb/bindings/interface/SBBlockExtensions.i (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)
1 STRING_EXTENSION_OUTSIDE(SBBlock)
2 
3 %extend lldb::SBBlock {
4 #ifdef SWIGPYTHON
5     %pythoncode %{
6         def get_range_at_index(self, idx):
7             if idx < self.GetNumRanges():
8                 return [self.GetRangeStartAddress(idx), self.GetRangeEndAddress(idx)]
9             return []
10 
11         class ranges_access(object):
12             '''A helper object that will lazily hand out an array of lldb.SBAddress that represent address ranges for a block.'''
13             def __init__(self, sbblock):
14                 self.sbblock = sbblock
15 
16             def __len__(self):
17                 if self.sbblock:
18                     return int(self.sbblock.GetNumRanges())
19                 return 0
20 
21             def __getitem__(self, key):
22                 count = len(self)
23                 if type(key) is int:
24                     return self.sbblock.get_range_at_index (key);
25                 if isinstance(key, SBAddress):
26                     range_idx = self.sbblock.GetRangeIndexForBlockAddress(key);
27                     if range_idx < len(self):
28                         return [self.sbblock.GetRangeStartAddress(range_idx), self.sbblock.GetRangeEndAddress(range_idx)]
29                 else:
30                     print("error: unsupported item type: %s" % type(key))
31                 return None
32 
33         def get_ranges_access_object(self):
34             '''An accessor function that returns a ranges_access() object which allows lazy block address ranges access.'''
35             return self.ranges_access (self)
36 
37         def get_ranges_array(self):
38             '''An accessor function that returns an array object that contains all ranges in this block object.'''
39             if not hasattr(self, 'ranges_array'):
40                 self.ranges_array = []
41                 for idx in range(self.num_ranges):
42                     self.ranges_array.append ([self.GetRangeStartAddress(idx), self.GetRangeEndAddress(idx)])
43             return self.ranges_array
44 
45         def get_call_site(self):
46             return declaration(self.GetInlinedCallSiteFile(), self.GetInlinedCallSiteLine(), self.GetInlinedCallSiteColumn())
47 
48         parent = property(GetParent, None, doc='''A read only property that returns the same result as GetParent().''')
49         first_child = property(GetFirstChild, None, doc='''A read only property that returns the same result as GetFirstChild().''')
50         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.''')
51         sibling = property(GetSibling, None, doc='''A read only property that returns the same result as GetSibling().''')
52         name = property(GetInlinedName, None, doc='''A read only property that returns the same result as GetInlinedName().''')
53         inlined_block = property(GetContainingInlinedBlock, None, doc='''A read only property that returns the same result as GetContainingInlinedBlock().''')
54         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.SBAddress (find the range that contains the specified lldb.SBAddress like "pc_range = lldb.frame.block.range[frame.addr]").''')
55         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.''')
56         num_ranges = property(GetNumRanges, None, doc='''A read only property that returns the same result as GetNumRanges().''')
57     %}
58 #endif
59 }
60