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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 subcommand
12 Compile this into a dylib foo.dylib and load by placing in appropriate locations on disk or
13 by typing plugin load foo.dylib at the LLDB command line
14 */
15 
16 #include <LLDB/SBCommandInterpreter.h>
17 #include <LLDB/SBCommandReturnObject.h>
18 #include <LLDB/SBDebugger.h>
19 
20 namespace lldb {
21     bool
22     PluginInitialize (lldb::SBDebugger debugger);
23 }
24 
25 class ChildCommand : public lldb::SBCommandPluginInterface
26 {
27 public:
28     virtual bool
DoExecute(lldb::SBDebugger debugger,char ** command,lldb::SBCommandReturnObject & result)29     DoExecute (lldb::SBDebugger debugger,
30                char** command,
31                lldb::SBCommandReturnObject &result)
32     {
33         if (command)
34         {
35             const char* arg = *command;
36             while (arg)
37             {
38                 result.Printf("%s ",arg);
39                 arg = *(++command);
40             }
41             result.Printf("\n");
42             return true;
43         }
44         return false;
45     }
46 
47 };
48 
49 bool
PluginInitialize(lldb::SBDebugger debugger)50 lldb::PluginInitialize (lldb::SBDebugger debugger)
51 {
52     lldb::SBCommandInterpreter interpreter = debugger.GetCommandInterpreter();
53     lldb::SBCommand foo = interpreter.AddMultiwordCommand("plugin_loaded_command",NULL);
54     foo.AddCommand("child",new ChildCommand(),"a child of plugin_loaded_command");
55     return true;
56 }
57