1 files changed, 175 insertions, 0 deletions
diff --git a/tools/intel-features/intel-pt/PTDecoder.cpp b/tools/intel-features/intel-pt/PTDecoder.cpp
new file mode 100644
index 000000000000..4f3554e84d3c
--- /dev/null
+++ b/tools/intel-features/intel-pt/PTDecoder.cpp
@@ -0,0 +1,175 @@
+//===-- PTDecoder.cpp -------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// Project includes
+#include "PTDecoder.h"
+#include "Decoder.h"
+
+using namespace ptdecoder;
+using namespace ptdecoder_private;
+
+// PTInstruction class member functions definitions
+PTInstruction::PTInstruction() : m_opaque_sp() {}
+
+PTInstruction::PTInstruction(const PTInstruction &insn)
+    : m_opaque_sp(insn.m_opaque_sp) {}
+
+PTInstruction::PTInstruction(
+    const std::shared_ptr<ptdecoder_private::Instruction> &ptr)
+    : m_opaque_sp(ptr) {}
+
+PTInstruction::~PTInstruction() {}
+
+uint64_t PTInstruction::GetInsnAddress() const {
+  return (m_opaque_sp ? m_opaque_sp->GetInsnAddress() : 0);
+}
+
+size_t PTInstruction::GetRawBytes(void *buf, size_t size) const {
+  return (m_opaque_sp ? m_opaque_sp->GetRawBytes(buf, size) : 0);
+}
+
+std::string PTInstruction::GetError() const {
+  return (m_opaque_sp ? m_opaque_sp->GetError() : "null pointer");
+}
+
+bool PTInstruction::GetSpeculative() const {
+  return (m_opaque_sp ? m_opaque_sp->GetSpeculative() : 0);
+}
+
+// PTInstructionList class member functions definitions
+PTInstructionList::PTInstructionList() : m_opaque_sp() {}
+
+PTInstructionList::PTInstructionList(const PTInstructionList &insn_list)
+    : m_opaque_sp(insn_list.m_opaque_sp) {}
+
+PTInstructionList::~PTInstructionList() {}
+
+size_t PTInstructionList::GetSize() const {
+  return (m_opaque_sp ? m_opaque_sp->GetSize() : 0);
+}
+
+PTInstruction PTInstructionList::GetInstructionAtIndex(uint32_t idx) {
+  if (m_opaque_sp)
+    return PTInstruction(std::shared_ptr<ptdecoder_private::Instruction>(
+        new Instruction(m_opaque_sp->GetInstructionAtIndex(idx))));
+
+  return PTInstruction(std::shared_ptr<ptdecoder_private::Instruction>(
+      new Instruction("invalid instruction")));
+}
+
+void PTInstructionList::SetSP(
+    const std::shared_ptr<ptdecoder_private::InstructionList> &ptr) {
+  m_opaque_sp = ptr;
+}
+void PTInstructionList::Clear() {
+  if (!m_opaque_sp)
+    return;
+  m_opaque_sp.reset();
+}
+
+// PTTraceOptions class member functions definitions
+PTTraceOptions::PTTraceOptions() : m_opaque_sp() {}
+
+PTTraceOptions::PTTraceOptions(const PTTraceOptions &options)
+    : m_opaque_sp(options.m_opaque_sp) {}
+
+PTTraceOptions::~PTTraceOptions() {}
+
+lldb::TraceType PTTraceOptions::GetType() const {
+  return (m_opaque_sp ? m_opaque_sp->getType()
+                      : lldb::TraceType::eTraceTypeNone);
+}
+
+uint64_t PTTraceOptions::GetTraceBufferSize() const {
+  return (m_opaque_sp ? m_opaque_sp->getTraceBufferSize() : 0);
+}
+
+uint64_t PTTraceOptions::GetMetaDataBufferSize() const {
+  return (m_opaque_sp ? m_opaque_sp->getMetaDataBufferSize() : 0);
+}
+
+lldb::SBStructuredData PTTraceOptions::GetTraceParams(lldb::SBError &error) {
+  if (!m_opaque_sp)
+    error.SetErrorString("null pointer");
+  return (m_opaque_sp ? m_opaque_sp->getTraceParams(error)
+                      : lldb::SBStructuredData());
+}
+
+void PTTraceOptions::SetSP(
+    const std::shared_ptr<ptdecoder_private::TraceOptions> &ptr) {
+  m_opaque_sp = ptr;
+}
+
+// PTDecoder class member functions definitions
+PTDecoder::PTDecoder(lldb::SBDebugger &sbdebugger)
+    : m_opaque_sp(new ptdecoder_private::Decoder(sbdebugger)) {}
+
+PTDecoder::PTDecoder(const PTDecoder &ptdecoder)
+    : m_opaque_sp(ptdecoder.m_opaque_sp) {}
+
+PTDecoder::~PTDecoder() {}
+
+void PTDecoder::StartProcessorTrace(lldb::SBProcess &sbprocess,
+                                    lldb::SBTraceOptions &sbtraceoptions,
+                                    lldb::SBError &sberror) {
+  if (m_opaque_sp == nullptr) {
+    sberror.SetErrorStringWithFormat("invalid PTDecoder instance");
+    return;
+  }
+
+  m_opaque_sp->StartProcessorTrace(sbprocess, sbtraceoptions, sberror);
+}
+
+void PTDecoder::StopProcessorTrace(lldb::SBProcess &sbprocess,
+                                   lldb::SBError &sberror, lldb::tid_t tid) {
+  if (m_opaque_sp == nullptr) {
+    sberror.SetErrorStringWithFormat("invalid PTDecoder instance");
+    return;
+  }
+
+  m_opaque_sp->StopProcessorTrace(sbprocess, sberror, tid);
+}
+
+void PTDecoder::GetInstructionLogAtOffset(lldb::SBProcess &sbprocess,
+                                          lldb::tid_t tid, uint32_t offset,
+                                          uint32_t count,
+                                          PTInstructionList &result_list,
+                                          lldb::SBError &sberror) {
+  if (m_opaque_sp == nullptr) {
+    sberror.SetErrorStringWithFormat("invalid PTDecoder instance");
+    return;
+  }
+
+  std::shared_ptr<ptdecoder_private::InstructionList> insn_list_ptr(
+      new InstructionList());
+  m_opaque_sp->GetInstructionLogAtOffset(sbprocess, tid, offset, count,
+                                         *insn_list_ptr, sberror);
+  if (!sberror.Success())
+    return;
+
+  result_list.SetSP(insn_list_ptr);
+}
+
+void PTDecoder::GetProcessorTraceInfo(lldb::SBProcess &sbprocess,
+                                      lldb::tid_t tid, PTTraceOptions &options,
+                                      lldb::SBError &sberror) {
+  if (m_opaque_sp == nullptr) {
+    sberror.SetErrorStringWithFormat("invalid PTDecoder instance");
+    return;
+  }
+
+  std::shared_ptr<ptdecoder_private::TraceOptions> trace_options_ptr(
+      new TraceOptions());
+  m_opaque_sp->GetProcessorTraceInfo(sbprocess, tid, *trace_options_ptr,
+                                     sberror);
+  if (!sberror.Success())
+    return;
+
+  options.SetSP(trace_options_ptr);
+}