1 //===-- fooplugin.cpp -------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 /*
11 An example plugin for LLDB that provides a new foo command with a child
12 subcommand
13 Compile this into a dylib foo.dylib and load by placing in appropriate locations
14 on disk or
15 by typing plugin load foo.dylib at the LLDB command line
16 */
17 
18 #include <LLDB/SBCommandInterpreter.h>
19 #include <LLDB/SBCommandReturnObject.h>
20 #include <LLDB/SBDebugger.h>
21 
22 namespace lldb {
23 bool PluginInitialize(lldb::SBDebugger debugger);
24 }
25 
26 class ChildCommand : public lldb::SBCommandPluginInterface {
27 public:
28   virtual bool DoExecute(lldb::SBDebugger debugger, char **command,
29                          lldb::SBCommandReturnObject &result) {
30     if (command) {
31       const char *arg = *command;
32       while (arg) {
33         result.Printf("%s\n", arg);
34         arg = *(++command);
35       }
36       return true;
37     }
38     return false;
39   }
40 };
41 
42 bool lldb::PluginInitialize(lldb::SBDebugger debugger) {
43   lldb::SBCommandInterpreter interpreter = debugger.GetCommandInterpreter();
44   lldb::SBCommand foo = interpreter.AddMultiwordCommand("foo", NULL);
45   foo.AddCommand("child", new ChildCommand(), "a child of foo");
46   return true;
47 }
48