forked from OSchip/llvm-project
110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
//===-- SBTrace.cpp ---------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Target/Process.h"
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#include "lldb/Utility/Log.h"
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#include "lldb/API/SBTrace.h"
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#include "lldb/API/SBTraceOptions.h"
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using namespace lldb;
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using namespace lldb_private;
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class TraceImpl {
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public:
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lldb::user_id_t uid;
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};
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lldb::ProcessSP SBTrace::GetSP() const { return m_opaque_wp.lock(); }
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size_t SBTrace::GetTraceData(SBError &error, void *buf, size_t size,
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size_t offset, lldb::tid_t thread_id) {
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ProcessSP process_sp(GetSP());
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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llvm::MutableArrayRef<uint8_t> buffer(static_cast<uint8_t *>(buf), size);
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error.Clear();
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if (!process_sp) {
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error.SetErrorString("invalid process");
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} else {
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error.SetError(
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process_sp->GetData(GetTraceUID(), thread_id, buffer, offset));
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LLDB_LOG(log, "SBTrace::bytes_read - {0}", buffer.size());
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}
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return buffer.size();
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}
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size_t SBTrace::GetMetaData(SBError &error, void *buf, size_t size,
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size_t offset, lldb::tid_t thread_id) {
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ProcessSP process_sp(GetSP());
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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llvm::MutableArrayRef<uint8_t> buffer(static_cast<uint8_t *>(buf), size);
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error.Clear();
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if (!process_sp) {
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error.SetErrorString("invalid process");
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} else {
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error.SetError(
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process_sp->GetMetaData(GetTraceUID(), thread_id, buffer, offset));
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LLDB_LOG(log, "SBTrace::bytes_read - {0}", buffer.size());
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}
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return buffer.size();
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}
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void SBTrace::StopTrace(SBError &error, lldb::tid_t thread_id) {
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ProcessSP process_sp(GetSP());
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error.Clear();
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if (!process_sp) {
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error.SetErrorString("invalid process");
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return;
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}
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error.SetError(process_sp->StopTrace(GetTraceUID(), thread_id));
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}
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void SBTrace::GetTraceConfig(SBTraceOptions &options, SBError &error) {
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ProcessSP process_sp(GetSP());
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error.Clear();
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if (!process_sp) {
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error.SetErrorString("invalid process");
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} else {
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error.SetError(process_sp->GetTraceConfig(GetTraceUID(),
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*(options.m_traceoptions_sp)));
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}
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}
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lldb::user_id_t SBTrace::GetTraceUID() {
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if (m_trace_impl_sp)
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return m_trace_impl_sp->uid;
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return LLDB_INVALID_UID;
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}
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void SBTrace::SetTraceUID(lldb::user_id_t uid) {
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if (m_trace_impl_sp)
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m_trace_impl_sp->uid = uid;
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}
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SBTrace::SBTrace() {
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m_trace_impl_sp.reset(new TraceImpl);
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if (m_trace_impl_sp)
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m_trace_impl_sp->uid = LLDB_INVALID_UID;
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}
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void SBTrace::SetSP(const ProcessSP &process_sp) { m_opaque_wp = process_sp; }
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bool SBTrace::IsValid() {
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if (!m_trace_impl_sp)
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return false;
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if (!GetSP())
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return false;
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return true;
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}
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