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85 lines
2.6 KiB
85 lines
2.6 KiB
//===-- TraceIntelPTSessionFileParser.h -----------------------*- C++ //-*-===//
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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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#ifndef LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_TRACEINTELPTSESSIONFILEPARSER_H
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#define LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_TRACEINTELPTSESSIONFILEPARSER_H
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#include "TraceIntelPT.h"
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#include "lldb/Target/TraceSessionFileParser.h"
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namespace lldb_private {
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namespace trace_intel_pt {
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class TraceIntelPT;
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class TraceIntelPTSessionFileParser : public TraceSessionFileParser {
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public:
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struct JSONPTCPU {
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std::string vendor;
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int64_t family;
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int64_t model;
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int64_t stepping;
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};
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struct JSONTraceIntelPTSettings
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: TraceSessionFileParser::JSONTracePluginSettings {
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JSONPTCPU pt_cpu;
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};
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/// See \a TraceSessionFileParser::TraceSessionFileParser for the description
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/// of these fields.
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TraceIntelPTSessionFileParser(Debugger &debugger,
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const llvm::json::Value &trace_session_file,
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llvm::StringRef session_file_dir)
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: TraceSessionFileParser(debugger, session_file_dir, GetSchema()),
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m_trace_session_file(trace_session_file) {}
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/// \return
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/// The JSON schema for the session data.
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static llvm::StringRef GetSchema();
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/// Parse the structured data trace session and create the corresponding \a
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/// Target objects. In case of an error, no targets are created.
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///
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/// \return
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/// A \a lldb::TraceSP instance with the trace session data. In case of
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/// errors, return a null pointer.
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llvm::Expected<lldb::TraceSP> Parse();
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lldb::TraceSP
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CreateTraceIntelPTInstance(const pt_cpu &pt_cpu,
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std::vector<ParsedProcess> &parsed_processes);
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private:
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pt_cpu ParsePTCPU(const JSONPTCPU &pt_cpu);
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const llvm::json::Value &m_trace_session_file;
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};
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} // namespace trace_intel_pt
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} // namespace lldb_private
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namespace llvm {
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namespace json {
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bool fromJSON(
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const Value &value,
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lldb_private::trace_intel_pt::TraceIntelPTSessionFileParser::JSONPTCPU
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&pt_cpu,
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Path path);
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bool fromJSON(const Value &value,
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lldb_private::trace_intel_pt::TraceIntelPTSessionFileParser::
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JSONTraceIntelPTSettings &plugin_settings,
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Path path);
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} // namespace json
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} // namespace llvm
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#endif // LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_TRACEINTELPTSESSIONFILEPARSER_H
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