1fe6060f1SDimitry Andric //===-- TraceCursor.cpp -----------------------------------------*- C++ -*-===// 2fe6060f1SDimitry Andric // 3fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6fe6060f1SDimitry Andric // 7fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 8fe6060f1SDimitry Andric 9fe6060f1SDimitry Andric #include "lldb/Target/TraceCursor.h" 10fe6060f1SDimitry Andric 11fe6060f1SDimitry Andric #include "lldb/Target/ExecutionContext.h" 1281ad6265SDimitry Andric #include "lldb/Target/Trace.h" 13fe6060f1SDimitry Andric 14fe6060f1SDimitry Andric using namespace lldb; 15fe6060f1SDimitry Andric using namespace lldb_private; 16fe6060f1SDimitry Andric using namespace llvm; 17fe6060f1SDimitry Andric 18fe6060f1SDimitry Andric TraceCursor::TraceCursor(lldb::ThreadSP thread_sp) 19fe6060f1SDimitry Andric : m_exe_ctx_ref(ExecutionContext(thread_sp)) {} 20fe6060f1SDimitry Andric 21fe6060f1SDimitry Andric ExecutionContextRef &TraceCursor::GetExecutionContextRef() { 22fe6060f1SDimitry Andric return m_exe_ctx_ref; 23fe6060f1SDimitry Andric } 24fe6060f1SDimitry Andric 25fe6060f1SDimitry Andric void TraceCursor::SetForwards(bool forwards) { m_forwards = forwards; } 26fe6060f1SDimitry Andric 27fe6060f1SDimitry Andric bool TraceCursor::IsForwards() const { return m_forwards; } 2881ad6265SDimitry Andric 2981ad6265SDimitry Andric bool TraceCursor::IsError() const { 3081ad6265SDimitry Andric return GetItemKind() == lldb::eTraceItemKindError; 3181ad6265SDimitry Andric } 3281ad6265SDimitry Andric 3381ad6265SDimitry Andric bool TraceCursor::IsEvent() const { 3481ad6265SDimitry Andric return GetItemKind() == lldb::eTraceItemKindEvent; 3581ad6265SDimitry Andric } 3681ad6265SDimitry Andric 3781ad6265SDimitry Andric bool TraceCursor::IsInstruction() const { 3881ad6265SDimitry Andric return GetItemKind() == lldb::eTraceItemKindInstruction; 3981ad6265SDimitry Andric } 4081ad6265SDimitry Andric 4181ad6265SDimitry Andric const char *TraceCursor::GetEventTypeAsString() const { 4281ad6265SDimitry Andric return EventKindToString(GetEventType()); 4381ad6265SDimitry Andric } 4481ad6265SDimitry Andric 4581ad6265SDimitry Andric const char *TraceCursor::EventKindToString(lldb::TraceEvent event_kind) { 4681ad6265SDimitry Andric switch (event_kind) { 4781ad6265SDimitry Andric case lldb::eTraceEventDisabledHW: 4881ad6265SDimitry Andric return "hardware disabled tracing"; 4981ad6265SDimitry Andric case lldb::eTraceEventDisabledSW: 5081ad6265SDimitry Andric return "software disabled tracing"; 51*753f127fSDimitry Andric case lldb::eTraceEventCPUChanged: 52*753f127fSDimitry Andric return "CPU core changed"; 5381ad6265SDimitry Andric } 54*753f127fSDimitry Andric llvm_unreachable("Fully covered switch above"); 5581ad6265SDimitry Andric } 56