lldb/examples/python/gdb_disassemble.py

   1 import lldb
   2
   3
   4 def disassemble(debugger, command, result, dict):
   5     if lldb.frame.function:
   6         instructions = lldb.frame.function.instructions
   7         start_addr = lldb.frame.function.addr.load_addr
   8         name = lldb.frame.function.name
   9     elif lldb.frame.symbol:
  10         instructions = lldb.frame.symbol.instructions
  11         start_addr = lldb.frame.symbol.addr.load_addr
  12         name = lldb.frame.symbol.name
  13
  14     for inst in instructions:
  15         inst_addr = inst.addr.load_addr
  16         inst_offset = inst_addr - start_addr
  17         comment = inst.comment
  18         if comment:
  19             print(
  20                 "<%s + %-4u> 0x%x %8s  %s ; %s"
  21                 % (name, inst_offset, inst_addr, inst.mnemonic, inst.operands, comment)
  22             )
  23         else:
  24             print(
  25                 "<%s + %-4u> 0x%x %8s  %s"
  26                 % (name, inst_offset, inst_addr, inst.mnemonic, inst.operands)
  27             )
  28
  29
  30 # Install the command when the module gets imported
  31 def __lldb_init_module(debugger, internal_dict):
  32     debugger.HandleCommand(
  33         "command script add -o -f gdb_disassemble.disassemble gdb-disassemble"
  34     )
  35     print('Installed "gdb-disassemble" command for disassembly')