summaryrefslogtreecommitdiff
path: root/examples/plugins/commands/fooplugin.cpp
blob: ae11cd75996c8df6ba4410547cb9fbc19b61bb9f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//===-- fooplugin.cpp -------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

/*
An example plugin for LLDB that provides a new foo command with a child
subcommand
Compile this into a dylib foo.dylib and load by placing in appropriate locations
on disk or
by typing plugin load foo.dylib at the LLDB command line
*/

#include <LLDB/SBCommandInterpreter.h>
#include <LLDB/SBCommandReturnObject.h>
#include <LLDB/SBDebugger.h>

namespace lldb {
bool PluginInitialize(lldb::SBDebugger debugger);
}

class ChildCommand : public lldb::SBCommandPluginInterface {
public:
  virtual bool DoExecute(lldb::SBDebugger debugger, char **command,
                         lldb::SBCommandReturnObject &result) {
    if (command) {
      const char *arg = *command;
      while (arg) {
        result.Printf("%s\n", arg);
        arg = *(++command);
      }
      return true;
    }
    return false;
  }
};

bool lldb::PluginInitialize(lldb::SBDebugger debugger) {
  lldb::SBCommandInterpreter interpreter = debugger.GetCommandInterpreter();
  lldb::SBCommand foo = interpreter.AddMultiwordCommand("foo", NULL);
  foo.AddCommand("child", new ChildCommand(), "a child of foo");
  return true;
}