lldb/bindings/interface/SBBlockExtensions.i

   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 }