| 1 | //===-- fooplugin.cpp -------------------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | /* |
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| 10 | An example plugin for LLDB that provides a new foo command with a child |
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| 11 | subcommand |
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| 12 | Compile this into a dylib foo.dylib and load by placing in appropriate locations |
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| 13 | on disk or |
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| 14 | by typing plugin load foo.dylib at the LLDB command line |
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| 15 | */ |
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| 16 | |
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| 17 | #include <LLDB/SBCommandInterpreter.h> |
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| 18 | #include <LLDB/SBCommandReturnObject.h> |
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| 19 | #include <LLDB/SBDebugger.h> |
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| 20 | |
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| 21 | namespace lldb { |
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| 22 | bool PluginInitialize(lldb::SBDebugger debugger); |
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| 23 | } |
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| 24 | |
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| 25 | class ChildCommand : public lldb::SBCommandPluginInterface { |
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| 26 | public: |
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| 27 | virtual bool DoExecute(lldb::SBDebugger debugger, char **command, |
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| 28 | lldb::SBCommandReturnObject &result) { |
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| 29 | if (command) { |
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| 30 | const char *arg = *command; |
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| 31 | while (arg) { |
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| 32 | result.Printf("%s\n" , arg); |
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| 33 | arg = *(++command); |
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| 34 | } |
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| 35 | return true; |
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| 36 | } |
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| 37 | return false; |
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| 38 | } |
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| 39 | }; |
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| 40 | |
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| 41 | bool lldb::PluginInitialize(lldb::SBDebugger debugger) { |
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| 42 | lldb::SBCommandInterpreter interpreter = debugger.GetCommandInterpreter(); |
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| 43 | lldb::SBCommand foo = interpreter.AddMultiwordCommand("foo" , NULL); |
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| 44 | foo.AddCommand("child" , new ChildCommand(), "a child of foo" ); |
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| 45 | return true; |
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| 46 | } |
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| 47 | |
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