lldb/bindings/interface/SBInstructionListExtensions.i

   1 STRING_EXTENSION_OUTSIDE(SBInstructionList)
   2
   3 %extend lldb::SBInstructionList {
   4 #ifdef SWIGPYTHON
   5     %pythoncode %{
   6         def __iter__(self):
   7             '''Iterate over all instructions in a lldb.SBInstructionList
   8             object.'''
   9             return lldb_iter(self, 'GetSize', 'GetInstructionAtIndex')
  10
  11         def __len__(self):
  12             '''Access len of the instruction list.'''
  13             return int(self.GetSize())
  14
  15         def __getitem__(self, key):
  16             '''Access instructions by integer index for array access or by lldb.SBAddress to find an instruction that matches a section offset address object.'''
  17             if type(key) is int:
  18                 # Find an instruction by index
  19                 count = len(self)
  20                 if -count <= key < count:
  21                     key %= count
  22                     return self.GetInstructionAtIndex(key)
  23             elif type(key) is SBAddress:
  24                 # Find an instruction using a lldb.SBAddress object
  25                 lookup_file_addr = key.file_addr
  26                 closest_inst = None
  27                 for idx in range(self.GetSize()):
  28                     inst = self.GetInstructionAtIndex(idx)
  29                     inst_file_addr = inst.addr.file_addr
  30                     if inst_file_addr == lookup_file_addr:
  31                         return inst
  32                     elif inst_file_addr > lookup_file_addr:
  33                         return closest_inst
  34                     else:
  35                         closest_inst = inst
  36             return None
  37     %}
  38 #endif
  39 }