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 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
|
//===-- CommandObjectDiagnostics.cpp --------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "CommandObjectDiagnostics.h"
#include "lldb/Host/OptionParser.h"
#include "lldb/Interpreter/CommandOptionArgumentTable.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/OptionArgParser.h"
#include "lldb/Interpreter/OptionValueEnumeration.h"
#include "lldb/Interpreter/OptionValueUInt64.h"
#include "lldb/Interpreter/Options.h"
#include "lldb/Utility/Diagnostics.h"
using namespace lldb;
using namespace lldb_private;
#define LLDB_OPTIONS_diagnostics_dump
#include "CommandOptions.inc"
class CommandObjectDiagnosticsDump : public CommandObjectParsed {
public:
// Constructors and Destructors
CommandObjectDiagnosticsDump(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "diagnostics dump",
"Dump diagnostics to disk", nullptr) {}
~CommandObjectDiagnosticsDump() override = default;
class CommandOptions : public Options {
public:
CommandOptions() = default;
~CommandOptions() override = default;
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
ExecutionContext *execution_context) override {
Status error;
const int short_option = m_getopt_table[option_idx].val;
switch (short_option) {
case 'd':
directory.SetDirectory(option_arg);
break;
default:
llvm_unreachable("Unimplemented option");
}
return error;
}
void OptionParsingStarting(ExecutionContext *execution_context) override {
directory.Clear();
}
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
return llvm::ArrayRef(g_diagnostics_dump_options);
}
FileSpec directory;
};
Options *GetOptions() override { return &m_options; }
protected:
llvm::Expected<FileSpec> GetDirectory() {
if (m_options.directory) {
auto ec =
llvm::sys::fs::create_directories(m_options.directory.GetPath());
if (ec)
return llvm::errorCodeToError(ec);
return m_options.directory;
}
return Diagnostics::CreateUniqueDirectory();
}
bool DoExecute(Args &args, CommandReturnObject &result) override {
llvm::Expected<FileSpec> directory = GetDirectory();
if (!directory) {
result.AppendError(llvm::toString(directory.takeError()));
return result.Succeeded();
}
llvm::Error error = Diagnostics::Instance().Create(*directory);
if (error) {
result.AppendErrorWithFormat("failed to write diagnostics to %s",
directory->GetPath().c_str());
result.AppendError(llvm::toString(std::move(error)));
return result.Succeeded();
}
result.GetOutputStream() << "diagnostics written to " << *directory << '\n';
result.SetStatus(eReturnStatusSuccessFinishResult);
return result.Succeeded();
}
CommandOptions m_options;
};
CommandObjectDiagnostics::CommandObjectDiagnostics(
CommandInterpreter &interpreter)
: CommandObjectMultiword(interpreter, "diagnostics",
"Commands controlling LLDB diagnostics.",
"diagnostics <subcommand> [<command-options>]") {
LoadSubCommand(
"dump", CommandObjectSP(new CommandObjectDiagnosticsDump(interpreter)));
}
CommandObjectDiagnostics::~CommandObjectDiagnostics() = default;
|