forked from OSchip/llvm-project
1491 lines
48 KiB
C++
1491 lines
48 KiB
C++
//===-- SBThread.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/API/SBThread.h"
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#include "lldb/API/SBFileSpec.h"
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#include "lldb/API/SBStream.h"
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#include "lldb/API/SBSymbolContext.h"
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#include "lldb/Breakpoint/BreakpointLocation.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/State.h"
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#include "lldb/Core/StreamFile.h"
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#include "lldb/Core/ValueObject.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Symbol/CompileUnit.h"
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#include "lldb/Symbol/SymbolContext.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/Queue.h"
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#include "lldb/Target/StopInfo.h"
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#include "lldb/Target/SystemRuntime.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Target/Thread.h"
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#include "lldb/Target/ThreadPlan.h"
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#include "lldb/Target/ThreadPlanStepInRange.h"
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#include "lldb/Target/ThreadPlanStepInstruction.h"
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#include "lldb/Target/ThreadPlanStepOut.h"
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#include "lldb/Target/ThreadPlanStepRange.h"
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#include "lldb/Target/UnixSignals.h"
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#include "lldb/Utility/Stream.h"
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#include "lldb/Utility/StructuredData.h"
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#include "lldb/API/SBAddress.h"
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#include "lldb/API/SBDebugger.h"
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#include "lldb/API/SBEvent.h"
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#include "lldb/API/SBFrame.h"
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#include "lldb/API/SBProcess.h"
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#include "lldb/API/SBThreadCollection.h"
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#include "lldb/API/SBThreadPlan.h"
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#include "lldb/API/SBValue.h"
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#include "lldb/lldb-enumerations.h"
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using namespace lldb;
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using namespace lldb_private;
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const char *SBThread::GetBroadcasterClassName() {
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return Thread::GetStaticBroadcasterClass().AsCString();
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}
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//----------------------------------------------------------------------
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// Constructors
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//----------------------------------------------------------------------
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SBThread::SBThread() : m_opaque_sp(new ExecutionContextRef()) {}
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SBThread::SBThread(const ThreadSP &lldb_object_sp)
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: m_opaque_sp(new ExecutionContextRef(lldb_object_sp)) {}
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SBThread::SBThread(const SBThread &rhs)
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: m_opaque_sp(new ExecutionContextRef(*rhs.m_opaque_sp)) {}
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//----------------------------------------------------------------------
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// Assignment operator
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//----------------------------------------------------------------------
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const lldb::SBThread &SBThread::operator=(const SBThread &rhs) {
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if (this != &rhs)
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*m_opaque_sp = *rhs.m_opaque_sp;
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return *this;
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}
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//----------------------------------------------------------------------
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// Destructor
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//----------------------------------------------------------------------
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SBThread::~SBThread() {}
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lldb::SBQueue SBThread::GetQueue() const {
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SBQueue sb_queue;
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QueueSP queue_sp;
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (exe_ctx.HasThreadScope()) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
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queue_sp = exe_ctx.GetThreadPtr()->GetQueue();
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if (queue_sp) {
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sb_queue.SetQueue(queue_sp);
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}
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} else {
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if (log)
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log->Printf("SBThread(%p)::GetQueue() => error: process is running",
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static_cast<void *>(exe_ctx.GetThreadPtr()));
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}
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}
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if (log)
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log->Printf("SBThread(%p)::GetQueue () => SBQueue(%p)",
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static_cast<void *>(exe_ctx.GetThreadPtr()),
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static_cast<void *>(queue_sp.get()));
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return sb_queue;
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}
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bool SBThread::IsValid() const {
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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Target *target = exe_ctx.GetTargetPtr();
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Process *process = exe_ctx.GetProcessPtr();
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if (target && process) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&process->GetRunLock()))
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return m_opaque_sp->GetThreadSP().get() != NULL;
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}
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// Without a valid target & process, this thread can't be valid.
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return false;
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}
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void SBThread::Clear() { m_opaque_sp->Clear(); }
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StopReason SBThread::GetStopReason() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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StopReason reason = eStopReasonInvalid;
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (exe_ctx.HasThreadScope()) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
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return exe_ctx.GetThreadPtr()->GetStopReason();
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} else {
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if (log)
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log->Printf(
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"SBThread(%p)::GetStopReason() => error: process is running",
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static_cast<void *>(exe_ctx.GetThreadPtr()));
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}
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}
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if (log)
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log->Printf("SBThread(%p)::GetStopReason () => %s",
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static_cast<void *>(exe_ctx.GetThreadPtr()),
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Thread::StopReasonAsCString(reason));
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return reason;
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}
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size_t SBThread::GetStopReasonDataCount() {
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (exe_ctx.HasThreadScope()) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
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StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo();
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if (stop_info_sp) {
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StopReason reason = stop_info_sp->GetStopReason();
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switch (reason) {
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case eStopReasonInvalid:
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case eStopReasonNone:
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case eStopReasonTrace:
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case eStopReasonExec:
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case eStopReasonPlanComplete:
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case eStopReasonThreadExiting:
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case eStopReasonInstrumentation:
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// There is no data for these stop reasons.
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return 0;
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case eStopReasonBreakpoint: {
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break_id_t site_id = stop_info_sp->GetValue();
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lldb::BreakpointSiteSP bp_site_sp(
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exe_ctx.GetProcessPtr()->GetBreakpointSiteList().FindByID(
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site_id));
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if (bp_site_sp)
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return bp_site_sp->GetNumberOfOwners() * 2;
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else
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return 0; // Breakpoint must have cleared itself...
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} break;
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case eStopReasonWatchpoint:
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return 1;
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case eStopReasonSignal:
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return 1;
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case eStopReasonException:
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return 1;
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}
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}
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} else {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (log)
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log->Printf("SBThread(%p)::GetStopReasonDataCount() => error: process "
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"is running",
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static_cast<void *>(exe_ctx.GetThreadPtr()));
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}
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}
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return 0;
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}
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uint64_t SBThread::GetStopReasonDataAtIndex(uint32_t idx) {
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (exe_ctx.HasThreadScope()) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
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Thread *thread = exe_ctx.GetThreadPtr();
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StopInfoSP stop_info_sp = thread->GetStopInfo();
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if (stop_info_sp) {
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StopReason reason = stop_info_sp->GetStopReason();
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switch (reason) {
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case eStopReasonInvalid:
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case eStopReasonNone:
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case eStopReasonTrace:
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case eStopReasonExec:
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case eStopReasonPlanComplete:
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case eStopReasonThreadExiting:
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case eStopReasonInstrumentation:
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// There is no data for these stop reasons.
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return 0;
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case eStopReasonBreakpoint: {
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break_id_t site_id = stop_info_sp->GetValue();
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lldb::BreakpointSiteSP bp_site_sp(
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exe_ctx.GetProcessPtr()->GetBreakpointSiteList().FindByID(
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site_id));
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if (bp_site_sp) {
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uint32_t bp_index = idx / 2;
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BreakpointLocationSP bp_loc_sp(
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bp_site_sp->GetOwnerAtIndex(bp_index));
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if (bp_loc_sp) {
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if (idx & 1) {
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// Odd idx, return the breakpoint location ID
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return bp_loc_sp->GetID();
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} else {
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// Even idx, return the breakpoint ID
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return bp_loc_sp->GetBreakpoint().GetID();
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}
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}
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}
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return LLDB_INVALID_BREAK_ID;
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} break;
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case eStopReasonWatchpoint:
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return stop_info_sp->GetValue();
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case eStopReasonSignal:
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return stop_info_sp->GetValue();
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case eStopReasonException:
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return stop_info_sp->GetValue();
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}
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}
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} else {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (log)
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log->Printf("SBThread(%p)::GetStopReasonDataAtIndex() => error: "
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"process is running",
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static_cast<void *>(exe_ctx.GetThreadPtr()));
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}
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}
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return 0;
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}
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bool SBThread::GetStopReasonExtendedInfoAsJSON(lldb::SBStream &stream) {
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Stream &strm = stream.ref();
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (!exe_ctx.HasThreadScope())
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return false;
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StopInfoSP stop_info = exe_ctx.GetThreadPtr()->GetStopInfo();
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StructuredData::ObjectSP info = stop_info->GetExtendedInfo();
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if (!info)
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return false;
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info->Dump(strm);
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return true;
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}
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SBThreadCollection
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SBThread::GetStopReasonExtendedBacktraces(InstrumentationRuntimeType type) {
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ThreadCollectionSP threads;
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threads.reset(new ThreadCollection());
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (!exe_ctx.HasThreadScope())
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return threads;
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ProcessSP process_sp = exe_ctx.GetProcessSP();
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StopInfoSP stop_info = exe_ctx.GetThreadPtr()->GetStopInfo();
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StructuredData::ObjectSP info = stop_info->GetExtendedInfo();
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if (!info)
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return threads;
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return process_sp->GetInstrumentationRuntime(type)
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->GetBacktracesFromExtendedStopInfo(info);
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}
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size_t SBThread::GetStopDescription(char *dst, size_t dst_len) {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (exe_ctx.HasThreadScope()) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
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StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo();
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if (stop_info_sp) {
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const char *stop_desc = stop_info_sp->GetDescription();
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if (stop_desc) {
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if (log)
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log->Printf(
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"SBThread(%p)::GetStopDescription (dst, dst_len) => \"%s\"",
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static_cast<void *>(exe_ctx.GetThreadPtr()), stop_desc);
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if (dst)
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return ::snprintf(dst, dst_len, "%s", stop_desc);
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else {
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// NULL dst passed in, return the length needed to contain the
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// description
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return ::strlen(stop_desc) + 1; // Include the NULL byte for size
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}
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} else {
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size_t stop_desc_len = 0;
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switch (stop_info_sp->GetStopReason()) {
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case eStopReasonTrace:
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case eStopReasonPlanComplete: {
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static char trace_desc[] = "step";
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stop_desc = trace_desc;
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stop_desc_len =
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sizeof(trace_desc); // Include the NULL byte for size
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} break;
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case eStopReasonBreakpoint: {
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static char bp_desc[] = "breakpoint hit";
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stop_desc = bp_desc;
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stop_desc_len = sizeof(bp_desc); // Include the NULL byte for size
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} break;
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case eStopReasonWatchpoint: {
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static char wp_desc[] = "watchpoint hit";
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stop_desc = wp_desc;
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stop_desc_len = sizeof(wp_desc); // Include the NULL byte for size
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} break;
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case eStopReasonSignal: {
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stop_desc =
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exe_ctx.GetProcessPtr()->GetUnixSignals()->GetSignalAsCString(
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stop_info_sp->GetValue());
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if (stop_desc == NULL || stop_desc[0] == '\0') {
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static char signal_desc[] = "signal";
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stop_desc = signal_desc;
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stop_desc_len =
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sizeof(signal_desc); // Include the NULL byte for size
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}
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} break;
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case eStopReasonException: {
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char exc_desc[] = "exception";
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stop_desc = exc_desc;
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stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size
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} break;
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case eStopReasonExec: {
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char exc_desc[] = "exec";
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stop_desc = exc_desc;
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stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size
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} break;
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case eStopReasonThreadExiting: {
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char limbo_desc[] = "thread exiting";
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stop_desc = limbo_desc;
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stop_desc_len = sizeof(limbo_desc);
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} break;
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default:
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break;
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}
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if (stop_desc && stop_desc[0]) {
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if (log)
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log->Printf(
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"SBThread(%p)::GetStopDescription (dst, dst_len) => '%s'",
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static_cast<void *>(exe_ctx.GetThreadPtr()), stop_desc);
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if (dst)
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return ::snprintf(dst, dst_len, "%s", stop_desc) +
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1; // Include the NULL byte
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if (stop_desc_len == 0)
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stop_desc_len = ::strlen(stop_desc) + 1; // Include the NULL byte
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return stop_desc_len;
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}
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}
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}
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} else {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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if (log)
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log->Printf(
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"SBThread(%p)::GetStopDescription() => error: process is running",
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static_cast<void *>(exe_ctx.GetThreadPtr()));
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}
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}
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if (dst)
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*dst = 0;
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return 0;
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}
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SBValue SBThread::GetStopReturnValue() {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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ValueObjectSP return_valobj_sp;
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (exe_ctx.HasThreadScope()) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
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StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo();
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if (stop_info_sp) {
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return_valobj_sp = StopInfo::GetReturnValueObject(stop_info_sp);
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}
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} else {
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if (log)
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log->Printf(
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"SBThread(%p)::GetStopReturnValue() => error: process is running",
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static_cast<void *>(exe_ctx.GetThreadPtr()));
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}
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}
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if (log)
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log->Printf("SBThread(%p)::GetStopReturnValue () => %s",
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static_cast<void *>(exe_ctx.GetThreadPtr()),
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return_valobj_sp.get() ? return_valobj_sp->GetValueAsCString()
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: "<no return value>");
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return SBValue(return_valobj_sp);
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}
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void SBThread::SetThread(const ThreadSP &lldb_object_sp) {
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m_opaque_sp->SetThreadSP(lldb_object_sp);
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}
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lldb::tid_t SBThread::GetThreadID() const {
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ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
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if (thread_sp)
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return thread_sp->GetID();
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return LLDB_INVALID_THREAD_ID;
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}
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uint32_t SBThread::GetIndexID() const {
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ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
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if (thread_sp)
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return thread_sp->GetIndexID();
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return LLDB_INVALID_INDEX32;
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}
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const char *SBThread::GetName() const {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const char *name = NULL;
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std::unique_lock<std::recursive_mutex> lock;
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ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
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if (exe_ctx.HasThreadScope()) {
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Process::StopLocker stop_locker;
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if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
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name = exe_ctx.GetThreadPtr()->GetName();
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} else {
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if (log)
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log->Printf("SBThread(%p)::GetName() => error: process is running",
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static_cast<void *>(exe_ctx.GetThreadPtr()));
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}
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}
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if (log)
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log->Printf("SBThread(%p)::GetName () => %s",
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static_cast<void *>(exe_ctx.GetThreadPtr()),
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name ? name : "NULL");
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return name;
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}
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const char *SBThread::GetQueueName() const {
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|
const char *name = NULL;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
name = exe_ctx.GetThreadPtr()->GetQueueName();
|
|
} else {
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetQueueName() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetQueueName () => %s",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
name ? name : "NULL");
|
|
|
|
return name;
|
|
}
|
|
|
|
lldb::queue_id_t SBThread::GetQueueID() const {
|
|
queue_id_t id = LLDB_INVALID_QUEUE_ID;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
id = exe_ctx.GetThreadPtr()->GetQueueID();
|
|
} else {
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetQueueID() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetQueueID () => 0x%" PRIx64,
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), id);
|
|
|
|
return id;
|
|
}
|
|
|
|
bool SBThread::GetInfoItemByPathAsString(const char *path, SBStream &strm) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
bool success = false;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
StructuredData::ObjectSP info_root_sp = thread->GetExtendedInfo();
|
|
if (info_root_sp) {
|
|
StructuredData::ObjectSP node =
|
|
info_root_sp->GetObjectForDotSeparatedPath(path);
|
|
if (node) {
|
|
if (node->GetType() == eStructuredDataTypeString) {
|
|
strm.Printf("%s", node->GetAsString()->GetValue().str().c_str());
|
|
success = true;
|
|
}
|
|
if (node->GetType() == eStructuredDataTypeInteger) {
|
|
strm.Printf("0x%" PRIx64, node->GetAsInteger()->GetValue());
|
|
success = true;
|
|
}
|
|
if (node->GetType() == eStructuredDataTypeFloat) {
|
|
strm.Printf("0x%f", node->GetAsFloat()->GetValue());
|
|
success = true;
|
|
}
|
|
if (node->GetType() == eStructuredDataTypeBoolean) {
|
|
if (node->GetAsBoolean()->GetValue() == true)
|
|
strm.Printf("true");
|
|
else
|
|
strm.Printf("false");
|
|
success = true;
|
|
}
|
|
if (node->GetType() == eStructuredDataTypeNull) {
|
|
strm.Printf("null");
|
|
success = true;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetInfoItemByPathAsString() => error: "
|
|
"process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetInfoItemByPathAsString (\"%s\") => \"%s\"",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), path, strm.GetData());
|
|
|
|
return success;
|
|
}
|
|
|
|
SBError SBThread::ResumeNewPlan(ExecutionContext &exe_ctx,
|
|
ThreadPlan *new_plan) {
|
|
SBError sb_error;
|
|
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (!process) {
|
|
sb_error.SetErrorString("No process in SBThread::ResumeNewPlan");
|
|
return sb_error;
|
|
}
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
if (!thread) {
|
|
sb_error.SetErrorString("No thread in SBThread::ResumeNewPlan");
|
|
return sb_error;
|
|
}
|
|
|
|
// User level plans should be Master Plans so they can be interrupted, other
|
|
// plans executed, and then a "continue" will resume the plan.
|
|
if (new_plan != NULL) {
|
|
new_plan->SetIsMasterPlan(true);
|
|
new_plan->SetOkayToDiscard(false);
|
|
}
|
|
|
|
// Why do we need to set the current thread by ID here???
|
|
process->GetThreadList().SetSelectedThreadByID(thread->GetID());
|
|
|
|
if (process->GetTarget().GetDebugger().GetAsyncExecution())
|
|
sb_error.ref() = process->Resume();
|
|
else
|
|
sb_error.ref() = process->ResumeSynchronous(NULL);
|
|
|
|
return sb_error;
|
|
}
|
|
|
|
void SBThread::StepOver(lldb::RunMode stop_other_threads) {
|
|
SBError error; // Ignored
|
|
StepOver(stop_other_threads, error);
|
|
}
|
|
|
|
void SBThread::StepOver(lldb::RunMode stop_other_threads, SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::StepOver (stop_other_threads='%s')",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
Thread::RunModeAsCString(stop_other_threads));
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
return;
|
|
}
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
bool abort_other_plans = false;
|
|
StackFrameSP frame_sp(thread->GetStackFrameAtIndex(0));
|
|
|
|
ThreadPlanSP new_plan_sp;
|
|
if (frame_sp) {
|
|
if (frame_sp->HasDebugInformation()) {
|
|
const LazyBool avoid_no_debug = eLazyBoolCalculate;
|
|
SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
|
|
new_plan_sp = thread->QueueThreadPlanForStepOverRange(
|
|
abort_other_plans, sc.line_entry, sc, stop_other_threads,
|
|
avoid_no_debug);
|
|
} else {
|
|
new_plan_sp = thread->QueueThreadPlanForStepSingleInstruction(
|
|
true, abort_other_plans, stop_other_threads);
|
|
}
|
|
}
|
|
error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
|
|
}
|
|
|
|
void SBThread::StepInto(lldb::RunMode stop_other_threads) {
|
|
StepInto(NULL, stop_other_threads);
|
|
}
|
|
|
|
void SBThread::StepInto(const char *target_name,
|
|
lldb::RunMode stop_other_threads) {
|
|
SBError error; // Ignored
|
|
StepInto(target_name, LLDB_INVALID_LINE_NUMBER, error, stop_other_threads);
|
|
}
|
|
|
|
void SBThread::StepInto(const char *target_name, uint32_t end_line,
|
|
SBError &error, lldb::RunMode stop_other_threads) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf(
|
|
"SBThread(%p)::StepInto (target_name='%s', stop_other_threads='%s')",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
target_name ? target_name : "<NULL>",
|
|
Thread::RunModeAsCString(stop_other_threads));
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
return;
|
|
}
|
|
|
|
bool abort_other_plans = false;
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
StackFrameSP frame_sp(thread->GetStackFrameAtIndex(0));
|
|
ThreadPlanSP new_plan_sp;
|
|
|
|
if (frame_sp && frame_sp->HasDebugInformation()) {
|
|
SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
|
|
AddressRange range;
|
|
if (end_line == LLDB_INVALID_LINE_NUMBER)
|
|
range = sc.line_entry.range;
|
|
else {
|
|
if (!sc.GetAddressRangeFromHereToEndLine(end_line, range, error.ref()))
|
|
return;
|
|
}
|
|
|
|
const LazyBool step_out_avoids_code_without_debug_info =
|
|
eLazyBoolCalculate;
|
|
const LazyBool step_in_avoids_code_without_debug_info =
|
|
eLazyBoolCalculate;
|
|
new_plan_sp = thread->QueueThreadPlanForStepInRange(
|
|
abort_other_plans, range, sc, target_name, stop_other_threads,
|
|
step_in_avoids_code_without_debug_info,
|
|
step_out_avoids_code_without_debug_info);
|
|
} else {
|
|
new_plan_sp = thread->QueueThreadPlanForStepSingleInstruction(
|
|
false, abort_other_plans, stop_other_threads);
|
|
}
|
|
error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
|
|
}
|
|
|
|
void SBThread::StepOut() {
|
|
SBError error; // Ignored
|
|
StepOut(error);
|
|
}
|
|
|
|
void SBThread::StepOut(SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::StepOut ()",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
return;
|
|
}
|
|
|
|
bool abort_other_plans = false;
|
|
bool stop_other_threads = false;
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
|
|
const LazyBool avoid_no_debug = eLazyBoolCalculate;
|
|
ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut(
|
|
abort_other_plans, NULL, false, stop_other_threads, eVoteYes,
|
|
eVoteNoOpinion, 0, avoid_no_debug));
|
|
|
|
error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
|
|
}
|
|
|
|
void SBThread::StepOutOfFrame(SBFrame &sb_frame) {
|
|
SBError error; // Ignored
|
|
StepOutOfFrame(sb_frame, error);
|
|
}
|
|
|
|
void SBThread::StepOutOfFrame(SBFrame &sb_frame, SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (!sb_frame.IsValid()) {
|
|
if (log)
|
|
log->Printf(
|
|
"SBThread(%p)::StepOutOfFrame passed an invalid frame, returning.",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
error.SetErrorString("passed invalid SBFrame object");
|
|
return;
|
|
}
|
|
|
|
StackFrameSP frame_sp(sb_frame.GetFrameSP());
|
|
if (log) {
|
|
SBStream frame_desc_strm;
|
|
sb_frame.GetDescription(frame_desc_strm);
|
|
log->Printf("SBThread(%p)::StepOutOfFrame (frame = SBFrame(%p): %s)",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
static_cast<void *>(frame_sp.get()), frame_desc_strm.GetData());
|
|
}
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
return;
|
|
}
|
|
|
|
bool abort_other_plans = false;
|
|
bool stop_other_threads = false;
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
if (sb_frame.GetThread().GetThreadID() != thread->GetID()) {
|
|
log->Printf("SBThread(%p)::StepOutOfFrame passed a frame from another "
|
|
"thread (0x%" PRIx64 " vrs. 0x%" PRIx64 ", returning.",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
sb_frame.GetThread().GetThreadID(), thread->GetID());
|
|
error.SetErrorString("passed a frame from another thread");
|
|
return;
|
|
}
|
|
|
|
ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut(
|
|
abort_other_plans, NULL, false, stop_other_threads, eVoteYes,
|
|
eVoteNoOpinion, frame_sp->GetFrameIndex()));
|
|
|
|
error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
|
|
}
|
|
|
|
void SBThread::StepInstruction(bool step_over) {
|
|
SBError error; // Ignored
|
|
StepInstruction(step_over, error);
|
|
}
|
|
|
|
void SBThread::StepInstruction(bool step_over, SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::StepInstruction (step_over=%i)",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), step_over);
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
return;
|
|
}
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
ThreadPlanSP new_plan_sp(
|
|
thread->QueueThreadPlanForStepSingleInstruction(step_over, true, true));
|
|
|
|
error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
|
|
}
|
|
|
|
void SBThread::RunToAddress(lldb::addr_t addr) {
|
|
SBError error; // Ignored
|
|
RunToAddress(addr, error);
|
|
}
|
|
|
|
void SBThread::RunToAddress(lldb::addr_t addr, SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::RunToAddress (addr=0x%" PRIx64 ")",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), addr);
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
return;
|
|
}
|
|
|
|
bool abort_other_plans = false;
|
|
bool stop_other_threads = true;
|
|
|
|
Address target_addr(addr);
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
|
|
ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForRunToAddress(
|
|
abort_other_plans, target_addr, stop_other_threads));
|
|
|
|
error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
|
|
}
|
|
|
|
SBError SBThread::StepOverUntil(lldb::SBFrame &sb_frame,
|
|
lldb::SBFileSpec &sb_file_spec, uint32_t line) {
|
|
SBError sb_error;
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
char path[PATH_MAX];
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
StackFrameSP frame_sp(sb_frame.GetFrameSP());
|
|
|
|
if (log) {
|
|
SBStream frame_desc_strm;
|
|
sb_frame.GetDescription(frame_desc_strm);
|
|
sb_file_spec->GetPath(path, sizeof(path));
|
|
log->Printf("SBThread(%p)::StepOverUntil (frame = SBFrame(%p): %s, "
|
|
"file+line = %s:%u)",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
static_cast<void *>(frame_sp.get()), frame_desc_strm.GetData(),
|
|
path, line);
|
|
}
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Target *target = exe_ctx.GetTargetPtr();
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
|
|
if (line == 0) {
|
|
sb_error.SetErrorString("invalid line argument");
|
|
return sb_error;
|
|
}
|
|
|
|
if (!frame_sp) {
|
|
frame_sp = thread->GetSelectedFrame();
|
|
if (!frame_sp)
|
|
frame_sp = thread->GetStackFrameAtIndex(0);
|
|
}
|
|
|
|
SymbolContext frame_sc;
|
|
if (!frame_sp) {
|
|
sb_error.SetErrorString("no valid frames in thread to step");
|
|
return sb_error;
|
|
}
|
|
|
|
// If we have a frame, get its line
|
|
frame_sc = frame_sp->GetSymbolContext(
|
|
eSymbolContextCompUnit | eSymbolContextFunction |
|
|
eSymbolContextLineEntry | eSymbolContextSymbol);
|
|
|
|
if (frame_sc.comp_unit == NULL) {
|
|
sb_error.SetErrorStringWithFormat(
|
|
"frame %u doesn't have debug information", frame_sp->GetFrameIndex());
|
|
return sb_error;
|
|
}
|
|
|
|
FileSpec step_file_spec;
|
|
if (sb_file_spec.IsValid()) {
|
|
// The file spec passed in was valid, so use it
|
|
step_file_spec = sb_file_spec.ref();
|
|
} else {
|
|
if (frame_sc.line_entry.IsValid())
|
|
step_file_spec = frame_sc.line_entry.file;
|
|
else {
|
|
sb_error.SetErrorString("invalid file argument or no file for frame");
|
|
return sb_error;
|
|
}
|
|
}
|
|
|
|
// Grab the current function, then we will make sure the "until" address is
|
|
// within the function. We discard addresses that are out of the current
|
|
// function, and then if there are no addresses remaining, give an
|
|
// appropriate error message.
|
|
|
|
bool all_in_function = true;
|
|
AddressRange fun_range = frame_sc.function->GetAddressRange();
|
|
|
|
std::vector<addr_t> step_over_until_addrs;
|
|
const bool abort_other_plans = false;
|
|
const bool stop_other_threads = false;
|
|
const bool check_inlines = true;
|
|
const bool exact = false;
|
|
|
|
SymbolContextList sc_list;
|
|
const uint32_t num_matches = frame_sc.comp_unit->ResolveSymbolContext(
|
|
step_file_spec, line, check_inlines, exact, eSymbolContextLineEntry,
|
|
sc_list);
|
|
if (num_matches > 0) {
|
|
SymbolContext sc;
|
|
for (uint32_t i = 0; i < num_matches; ++i) {
|
|
if (sc_list.GetContextAtIndex(i, sc)) {
|
|
addr_t step_addr =
|
|
sc.line_entry.range.GetBaseAddress().GetLoadAddress(target);
|
|
if (step_addr != LLDB_INVALID_ADDRESS) {
|
|
if (fun_range.ContainsLoadAddress(step_addr, target))
|
|
step_over_until_addrs.push_back(step_addr);
|
|
else
|
|
all_in_function = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (step_over_until_addrs.empty()) {
|
|
if (all_in_function) {
|
|
step_file_spec.GetPath(path, sizeof(path));
|
|
sb_error.SetErrorStringWithFormat("No line entries for %s:%u", path,
|
|
line);
|
|
} else
|
|
sb_error.SetErrorString("step until target not in current function");
|
|
} else {
|
|
ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepUntil(
|
|
abort_other_plans, &step_over_until_addrs[0],
|
|
step_over_until_addrs.size(), stop_other_threads,
|
|
frame_sp->GetFrameIndex()));
|
|
|
|
sb_error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
|
|
}
|
|
} else {
|
|
sb_error.SetErrorString("this SBThread object is invalid");
|
|
}
|
|
return sb_error;
|
|
}
|
|
|
|
SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name) {
|
|
return StepUsingScriptedThreadPlan(script_class_name, true);
|
|
}
|
|
|
|
SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name,
|
|
bool resume_immediately) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
SBError sb_error;
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log) {
|
|
log->Printf("SBThread(%p)::StepUsingScriptedThreadPlan: class name: %s",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), script_class_name);
|
|
}
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
sb_error.SetErrorString("this SBThread object is invalid");
|
|
return sb_error;
|
|
}
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
ThreadPlanSP thread_plan_sp =
|
|
thread->QueueThreadPlanForStepScripted(false, script_class_name, false);
|
|
|
|
if (!thread_plan_sp) {
|
|
sb_error.SetErrorStringWithFormat(
|
|
"Error queueing thread plan for class: %s", script_class_name);
|
|
return sb_error;
|
|
}
|
|
|
|
if (!resume_immediately) {
|
|
return sb_error;
|
|
}
|
|
|
|
if (thread_plan_sp)
|
|
sb_error = ResumeNewPlan(exe_ctx, thread_plan_sp.get());
|
|
else {
|
|
sb_error.SetErrorStringWithFormat(
|
|
"Error resuming thread plan for class: %s.", script_class_name);
|
|
if (log)
|
|
log->Printf("SBThread(%p)::StepUsingScriptedThreadPlan: Error queuing "
|
|
"thread plan for class: %s",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
script_class_name);
|
|
}
|
|
|
|
return sb_error;
|
|
}
|
|
|
|
SBError SBThread::JumpToLine(lldb::SBFileSpec &file_spec, uint32_t line) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
SBError sb_error;
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::JumpToLine (file+line = %s:%u)",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
file_spec->GetPath().c_str(), line);
|
|
|
|
if (!exe_ctx.HasThreadScope()) {
|
|
sb_error.SetErrorString("this SBThread object is invalid");
|
|
return sb_error;
|
|
}
|
|
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
|
|
Status err = thread->JumpToLine(file_spec.get(), line, true);
|
|
sb_error.SetError(err);
|
|
return sb_error;
|
|
}
|
|
|
|
SBError SBThread::ReturnFromFrame(SBFrame &frame, SBValue &return_value) {
|
|
SBError sb_error;
|
|
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::ReturnFromFrame (frame=%d)",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
frame.GetFrameID());
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
sb_error.SetError(
|
|
thread->ReturnFromFrame(frame.GetFrameSP(), return_value.GetSP()));
|
|
}
|
|
|
|
return sb_error;
|
|
}
|
|
|
|
SBError SBThread::UnwindInnermostExpression() {
|
|
SBError sb_error;
|
|
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::UnwindExpressionEvaluation",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
sb_error.SetError(thread->UnwindInnermostExpression());
|
|
if (sb_error.Success())
|
|
thread->SetSelectedFrameByIndex(0, false);
|
|
}
|
|
|
|
return sb_error;
|
|
}
|
|
|
|
bool SBThread::Suspend() {
|
|
SBError error; // Ignored
|
|
return Suspend(error);
|
|
}
|
|
|
|
bool SBThread::Suspend(SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
bool result = false;
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
exe_ctx.GetThreadPtr()->SetResumeState(eStateSuspended);
|
|
result = true;
|
|
} else {
|
|
error.SetErrorString("process is running");
|
|
if (log)
|
|
log->Printf("SBThread(%p)::Suspend() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
} else
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
if (log)
|
|
log->Printf("SBThread(%p)::Suspend() => %i",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), result);
|
|
return result;
|
|
}
|
|
|
|
bool SBThread::Resume() {
|
|
SBError error; // Ignored
|
|
return Resume(error);
|
|
}
|
|
|
|
bool SBThread::Resume(SBError &error) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
bool result = false;
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
const bool override_suspend = true;
|
|
exe_ctx.GetThreadPtr()->SetResumeState(eStateRunning, override_suspend);
|
|
result = true;
|
|
} else {
|
|
error.SetErrorString("process is running");
|
|
if (log)
|
|
log->Printf("SBThread(%p)::Resume() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
} else
|
|
error.SetErrorString("this SBThread object is invalid");
|
|
if (log)
|
|
log->Printf("SBThread(%p)::Resume() => %i",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), result);
|
|
return result;
|
|
}
|
|
|
|
bool SBThread::IsSuspended() {
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope())
|
|
return exe_ctx.GetThreadPtr()->GetResumeState() == eStateSuspended;
|
|
return false;
|
|
}
|
|
|
|
bool SBThread::IsStopped() {
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope())
|
|
return StateIsStoppedState(exe_ctx.GetThreadPtr()->GetState(), true);
|
|
return false;
|
|
}
|
|
|
|
SBProcess SBThread::GetProcess() {
|
|
SBProcess sb_process;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
// Have to go up to the target so we can get a shared pointer to our
|
|
// process...
|
|
sb_process.SetSP(exe_ctx.GetProcessSP());
|
|
}
|
|
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
if (log) {
|
|
SBStream frame_desc_strm;
|
|
sb_process.GetDescription(frame_desc_strm);
|
|
log->Printf("SBThread(%p)::GetProcess () => SBProcess(%p): %s",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
static_cast<void *>(sb_process.GetSP().get()),
|
|
frame_desc_strm.GetData());
|
|
}
|
|
|
|
return sb_process;
|
|
}
|
|
|
|
uint32_t SBThread::GetNumFrames() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
uint32_t num_frames = 0;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
num_frames = exe_ctx.GetThreadPtr()->GetStackFrameCount();
|
|
} else {
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetNumFrames() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetNumFrames () => %u",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), num_frames);
|
|
|
|
return num_frames;
|
|
}
|
|
|
|
SBFrame SBThread::GetFrameAtIndex(uint32_t idx) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
SBFrame sb_frame;
|
|
StackFrameSP frame_sp;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
frame_sp = exe_ctx.GetThreadPtr()->GetStackFrameAtIndex(idx);
|
|
sb_frame.SetFrameSP(frame_sp);
|
|
} else {
|
|
if (log)
|
|
log->Printf(
|
|
"SBThread(%p)::GetFrameAtIndex() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log) {
|
|
SBStream frame_desc_strm;
|
|
sb_frame.GetDescription(frame_desc_strm);
|
|
log->Printf("SBThread(%p)::GetFrameAtIndex (idx=%d) => SBFrame(%p): %s",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), idx,
|
|
static_cast<void *>(frame_sp.get()), frame_desc_strm.GetData());
|
|
}
|
|
|
|
return sb_frame;
|
|
}
|
|
|
|
lldb::SBFrame SBThread::GetSelectedFrame() {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
SBFrame sb_frame;
|
|
StackFrameSP frame_sp;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
frame_sp = exe_ctx.GetThreadPtr()->GetSelectedFrame();
|
|
sb_frame.SetFrameSP(frame_sp);
|
|
} else {
|
|
if (log)
|
|
log->Printf(
|
|
"SBThread(%p)::GetSelectedFrame() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log) {
|
|
SBStream frame_desc_strm;
|
|
sb_frame.GetDescription(frame_desc_strm);
|
|
log->Printf("SBThread(%p)::GetSelectedFrame () => SBFrame(%p): %s",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
static_cast<void *>(frame_sp.get()), frame_desc_strm.GetData());
|
|
}
|
|
|
|
return sb_frame;
|
|
}
|
|
|
|
lldb::SBFrame SBThread::SetSelectedFrame(uint32_t idx) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
|
|
SBFrame sb_frame;
|
|
StackFrameSP frame_sp;
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
frame_sp = thread->GetStackFrameAtIndex(idx);
|
|
if (frame_sp) {
|
|
thread->SetSelectedFrame(frame_sp.get());
|
|
sb_frame.SetFrameSP(frame_sp);
|
|
}
|
|
} else {
|
|
if (log)
|
|
log->Printf(
|
|
"SBThread(%p)::SetSelectedFrame() => error: process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log) {
|
|
SBStream frame_desc_strm;
|
|
sb_frame.GetDescription(frame_desc_strm);
|
|
log->Printf("SBThread(%p)::SetSelectedFrame (idx=%u) => SBFrame(%p): %s",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()), idx,
|
|
static_cast<void *>(frame_sp.get()), frame_desc_strm.GetData());
|
|
}
|
|
return sb_frame;
|
|
}
|
|
|
|
bool SBThread::EventIsThreadEvent(const SBEvent &event) {
|
|
return Thread::ThreadEventData::GetEventDataFromEvent(event.get()) != NULL;
|
|
}
|
|
|
|
SBFrame SBThread::GetStackFrameFromEvent(const SBEvent &event) {
|
|
return Thread::ThreadEventData::GetStackFrameFromEvent(event.get());
|
|
}
|
|
|
|
SBThread SBThread::GetThreadFromEvent(const SBEvent &event) {
|
|
return Thread::ThreadEventData::GetThreadFromEvent(event.get());
|
|
}
|
|
|
|
bool SBThread::operator==(const SBThread &rhs) const {
|
|
return m_opaque_sp->GetThreadSP().get() ==
|
|
rhs.m_opaque_sp->GetThreadSP().get();
|
|
}
|
|
|
|
bool SBThread::operator!=(const SBThread &rhs) const {
|
|
return m_opaque_sp->GetThreadSP().get() !=
|
|
rhs.m_opaque_sp->GetThreadSP().get();
|
|
}
|
|
|
|
bool SBThread::GetStatus(SBStream &status) const {
|
|
Stream &strm = status.ref();
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
exe_ctx.GetThreadPtr()->GetStatus(strm, 0, 1, 1, true);
|
|
} else
|
|
strm.PutCString("No status");
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SBThread::GetDescription(SBStream &description) const {
|
|
return GetDescription(description, false);
|
|
}
|
|
|
|
bool SBThread::GetDescription(SBStream &description, bool stop_format) const {
|
|
Stream &strm = description.ref();
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
exe_ctx.GetThreadPtr()->DumpUsingSettingsFormat(strm,
|
|
LLDB_INVALID_THREAD_ID,
|
|
stop_format);
|
|
// strm.Printf("SBThread: tid = 0x%4.4" PRIx64,
|
|
// exe_ctx.GetThreadPtr()->GetID());
|
|
} else
|
|
strm.PutCString("No value");
|
|
|
|
return true;
|
|
}
|
|
|
|
SBThread SBThread::GetExtendedBacktraceThread(const char *type) {
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
|
|
SBThread sb_origin_thread;
|
|
|
|
if (exe_ctx.HasThreadScope()) {
|
|
Process::StopLocker stop_locker;
|
|
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
|
|
ThreadSP real_thread(exe_ctx.GetThreadSP());
|
|
if (real_thread) {
|
|
ConstString type_const(type);
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process) {
|
|
SystemRuntime *runtime = process->GetSystemRuntime();
|
|
if (runtime) {
|
|
ThreadSP new_thread_sp(
|
|
runtime->GetExtendedBacktraceThread(real_thread, type_const));
|
|
if (new_thread_sp) {
|
|
// Save this in the Process' ExtendedThreadList so a strong
|
|
// pointer retains the object.
|
|
process->GetExtendedThreadList().AddThread(new_thread_sp);
|
|
sb_origin_thread.SetThread(new_thread_sp);
|
|
if (log) {
|
|
const char *queue_name = new_thread_sp->GetQueueName();
|
|
if (queue_name == NULL)
|
|
queue_name = "";
|
|
log->Printf("SBThread(%p)::GetExtendedBacktraceThread() => new "
|
|
"extended Thread "
|
|
"created (%p) with queue_id 0x%" PRIx64
|
|
" queue name '%s'",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()),
|
|
static_cast<void *>(new_thread_sp.get()),
|
|
new_thread_sp->GetQueueID(), queue_name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (log)
|
|
log->Printf("SBThread(%p)::GetExtendedBacktraceThread() => error: "
|
|
"process is running",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
}
|
|
}
|
|
|
|
if (log && sb_origin_thread.IsValid() == false)
|
|
log->Printf("SBThread(%p)::GetExtendedBacktraceThread() is not returning a "
|
|
"Valid thread",
|
|
static_cast<void *>(exe_ctx.GetThreadPtr()));
|
|
return sb_origin_thread;
|
|
}
|
|
|
|
uint32_t SBThread::GetExtendedBacktraceOriginatingIndexID() {
|
|
ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
|
|
if (thread_sp)
|
|
return thread_sp->GetExtendedBacktraceOriginatingIndexID();
|
|
return LLDB_INVALID_INDEX32;
|
|
}
|
|
|
|
bool SBThread::SafeToCallFunctions() {
|
|
ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
|
|
if (thread_sp)
|
|
return thread_sp->SafeToCallFunctions();
|
|
return true;
|
|
}
|
|
|
|
lldb_private::Thread *SBThread::operator->() {
|
|
ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
|
|
if (thread_sp)
|
|
return thread_sp.get();
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
lldb_private::Thread *SBThread::get() {
|
|
ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
|
|
if (thread_sp)
|
|
return thread_sp.get();
|
|
else
|
|
return NULL;
|
|
}
|