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74 lines
2.4 KiB
74 lines
2.4 KiB
4 months ago
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//===-- CommandObjectTraceStartIntelPT.cpp --------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectTraceStartIntelPT.h"
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#include "lldb/Host/OptionParser.h"
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#include "lldb/Target/Trace.h"
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using namespace lldb;
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using namespace lldb_private;
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using namespace lldb_private::trace_intel_pt;
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using namespace llvm;
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#define LLDB_OPTIONS_thread_trace_start_intel_pt
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#include "TraceIntelPTCommandOptions.inc"
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Status CommandObjectTraceStartIntelPT::CommandOptions::SetOptionValue(
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uint32_t option_idx, llvm::StringRef option_arg,
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ExecutionContext *execution_context) {
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Status error;
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const int short_option = m_getopt_table[option_idx].val;
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switch (short_option) {
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case 's': {
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int32_t size_in_kb;
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if (option_arg.empty() || option_arg.getAsInteger(0, size_in_kb) ||
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size_in_kb < 0)
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error.SetErrorStringWithFormat("invalid integer value for option '%s'",
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option_arg.str().c_str());
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else
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m_size_in_kb = size_in_kb;
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break;
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}
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case 'c': {
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int32_t custom_config;
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if (option_arg.empty() || option_arg.getAsInteger(0, custom_config) ||
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custom_config < 0)
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error.SetErrorStringWithFormat("invalid integer value for option '%s'",
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option_arg.str().c_str());
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else
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m_custom_config = custom_config;
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break;
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}
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default:
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llvm_unreachable("Unimplemented option");
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}
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return error;
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}
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void CommandObjectTraceStartIntelPT::CommandOptions::OptionParsingStarting(
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ExecutionContext *execution_context) {
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m_size_in_kb = 4;
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m_custom_config = 0;
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}
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llvm::ArrayRef<OptionDefinition>
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CommandObjectTraceStartIntelPT::CommandOptions::GetDefinitions() {
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return llvm::makeArrayRef(g_thread_trace_start_intel_pt_options);
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}
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bool CommandObjectTraceStartIntelPT::HandleOneThread(
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lldb::tid_t tid, CommandReturnObject &result) {
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result.AppendMessageWithFormat(
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"would trace tid %" PRIu64 " with size_in_kb %zu and custom_config %d\n",
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tid, m_options.m_size_in_kb, m_options.m_custom_config);
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result.SetStatus(eReturnStatusSuccessFinishResult);
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return result.Succeeded();
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}
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