1 //===-- CommandObjectThreadTraceExportCTF.cpp -----------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "CommandObjectThreadTraceExportCTF.h"
10
11 #include "lldb/Host/OptionParser.h"
12
13 using namespace lldb;
14 using namespace lldb_private;
15 using namespace lldb_private::ctf;
16 using namespace llvm;
17
18 // CommandObjectThreadTraceExportCTF
19
20 #define LLDB_OPTIONS_thread_trace_export_ctf
21 #include "TraceExporterCTFCommandOptions.inc"
22
SetOptionValue(uint32_t option_idx,llvm::StringRef option_arg,ExecutionContext * execution_context)23 Status CommandObjectThreadTraceExportCTF::CommandOptions::SetOptionValue(
24 uint32_t option_idx, llvm::StringRef option_arg,
25 ExecutionContext *execution_context) {
26 Status error;
27 const int short_option = m_getopt_table[option_idx].val;
28
29 switch (short_option) {
30 case 't': {
31 int64_t thread_index;
32 if (option_arg.empty() || option_arg.getAsInteger(0, thread_index) ||
33 thread_index < 0)
34 error.SetErrorStringWithFormat("invalid integer value for option '%s'",
35 option_arg.str().c_str());
36 else
37 m_thread_index = thread_index;
38 break;
39 }
40 default:
41 llvm_unreachable("Unimplemented option");
42 }
43 return error;
44 }
45
OptionParsingStarting(ExecutionContext * execution_context)46 void CommandObjectThreadTraceExportCTF::CommandOptions::OptionParsingStarting(
47 ExecutionContext *execution_context) {
48 m_thread_index = None;
49 }
50
51 llvm::ArrayRef<OptionDefinition>
GetDefinitions()52 CommandObjectThreadTraceExportCTF::CommandOptions::GetDefinitions() {
53 return llvm::makeArrayRef(g_thread_trace_export_ctf_options);
54 }
55
DoExecute(Args & command,CommandReturnObject & result)56 bool CommandObjectThreadTraceExportCTF::DoExecute(Args &command,
57 CommandReturnObject &result) {
58 Stream &s = result.GetOutputStream();
59 // TODO: create an actual instance of the exporter and invoke it
60 if (m_options.m_thread_index)
61 s.Printf("got thread index %d\n", (int)m_options.m_thread_index.getValue());
62 else
63 s.Printf("didn't get a thread index\n");
64
65 return result.Succeeded();
66 }
67