| //===-- SBThread.cpp --------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/API/SBThread.h" |
| |
| #include "lldb/API/SBFileSpec.h" |
| #include "lldb/API/SBStream.h" |
| #include "lldb/API/SBSymbolContext.h" |
| #include "lldb/Breakpoint/BreakpointLocation.h" |
| #include "lldb/Core/Debugger.h" |
| #include "lldb/Core/State.h" |
| #include "lldb/Core/StreamFile.h" |
| #include "lldb/Core/ValueObject.h" |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Symbol/CompileUnit.h" |
| #include "lldb/Symbol/SymbolContext.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/Queue.h" |
| #include "lldb/Target/StopInfo.h" |
| #include "lldb/Target/SystemRuntime.h" |
| #include "lldb/Target/Target.h" |
| #include "lldb/Target/Thread.h" |
| #include "lldb/Target/ThreadPlan.h" |
| #include "lldb/Target/ThreadPlanStepInRange.h" |
| #include "lldb/Target/ThreadPlanStepInstruction.h" |
| #include "lldb/Target/ThreadPlanStepOut.h" |
| #include "lldb/Target/ThreadPlanStepRange.h" |
| #include "lldb/Target/UnixSignals.h" |
| #include "lldb/Utility/Stream.h" |
| #include "lldb/Utility/StructuredData.h" |
| |
| #include "lldb/API/SBAddress.h" |
| #include "lldb/API/SBDebugger.h" |
| #include "lldb/API/SBEvent.h" |
| #include "lldb/API/SBFrame.h" |
| #include "lldb/API/SBProcess.h" |
| #include "lldb/API/SBThreadCollection.h" |
| #include "lldb/API/SBThreadPlan.h" |
| #include "lldb/API/SBValue.h" |
| #include "lldb/lldb-enumerations.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| const char *SBThread::GetBroadcasterClassName() { |
| return Thread::GetStaticBroadcasterClass().AsCString(); |
| } |
| |
| //---------------------------------------------------------------------- |
| // Constructors |
| //---------------------------------------------------------------------- |
| SBThread::SBThread() : m_opaque_sp(new ExecutionContextRef()) {} |
| |
| SBThread::SBThread(const ThreadSP &lldb_object_sp) |
| : m_opaque_sp(new ExecutionContextRef(lldb_object_sp)) {} |
| |
| SBThread::SBThread(const SBThread &rhs) |
| : m_opaque_sp(new ExecutionContextRef(*rhs.m_opaque_sp)) {} |
| |
| //---------------------------------------------------------------------- |
| // Assignment operator |
| //---------------------------------------------------------------------- |
| |
| const lldb::SBThread &SBThread::operator=(const SBThread &rhs) { |
| if (this != &rhs) |
| *m_opaque_sp = *rhs.m_opaque_sp; |
| return *this; |
| } |
| |
| //---------------------------------------------------------------------- |
| // Destructor |
| //---------------------------------------------------------------------- |
| SBThread::~SBThread() {} |
| |
| lldb::SBQueue SBThread::GetQueue() const { |
| SBQueue sb_queue; |
| QueueSP queue_sp; |
| 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())) { |
| queue_sp = exe_ctx.GetThreadPtr()->GetQueue(); |
| if (queue_sp) { |
| sb_queue.SetQueue(queue_sp); |
| } |
| } else { |
| if (log) |
| log->Printf("SBThread(%p)::GetQueue() => error: process is running", |
| static_cast<void *>(exe_ctx.GetThreadPtr())); |
| } |
| } |
| |
| if (log) |
| log->Printf("SBThread(%p)::GetQueue () => SBQueue(%p)", |
| static_cast<void *>(exe_ctx.GetThreadPtr()), |
| static_cast<void *>(queue_sp.get())); |
| |
| return sb_queue; |
| } |
| |
| bool SBThread::IsValid() const { |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| Target *target = exe_ctx.GetTargetPtr(); |
| Process *process = exe_ctx.GetProcessPtr(); |
| if (target && process) { |
| Process::StopLocker stop_locker; |
| if (stop_locker.TryLock(&process->GetRunLock())) |
| return m_opaque_sp->GetThreadSP().get() != NULL; |
| } |
| // Without a valid target & process, this thread can't be valid. |
| return false; |
| } |
| |
| void SBThread::Clear() { m_opaque_sp->Clear(); } |
| |
| StopReason SBThread::GetStopReason() { |
| Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); |
| |
| StopReason reason = eStopReasonInvalid; |
| 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())) { |
| return exe_ctx.GetThreadPtr()->GetStopReason(); |
| } else { |
| if (log) |
| log->Printf( |
| "SBThread(%p)::GetStopReason() => error: process is running", |
| static_cast<void *>(exe_ctx.GetThreadPtr())); |
| } |
| } |
| |
| if (log) |
| log->Printf("SBThread(%p)::GetStopReason () => %s", |
| static_cast<void *>(exe_ctx.GetThreadPtr()), |
| Thread::StopReasonAsCString(reason)); |
| |
| return reason; |
| } |
| |
| size_t SBThread::GetStopReasonDataCount() { |
| 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())) { |
| StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo(); |
| if (stop_info_sp) { |
| StopReason reason = stop_info_sp->GetStopReason(); |
| switch (reason) { |
| case eStopReasonInvalid: |
| case eStopReasonNone: |
| case eStopReasonTrace: |
| case eStopReasonExec: |
| case eStopReasonPlanComplete: |
| case eStopReasonThreadExiting: |
| case eStopReasonInstrumentation: |
| // There is no data for these stop reasons. |
| return 0; |
| |
| case eStopReasonBreakpoint: { |
| break_id_t site_id = stop_info_sp->GetValue(); |
| lldb::BreakpointSiteSP bp_site_sp( |
| exe_ctx.GetProcessPtr()->GetBreakpointSiteList().FindByID( |
| site_id)); |
| if (bp_site_sp) |
| return bp_site_sp->GetNumberOfOwners() * 2; |
| else |
| return 0; // Breakpoint must have cleared itself... |
| } break; |
| |
| case eStopReasonWatchpoint: |
| return 1; |
| |
| case eStopReasonSignal: |
| return 1; |
| |
| case eStopReasonException: |
| return 1; |
| } |
| } |
| } else { |
| Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); |
| if (log) |
| log->Printf("SBThread(%p)::GetStopReasonDataCount() => error: process " |
| "is running", |
| static_cast<void *>(exe_ctx.GetThreadPtr())); |
| } |
| } |
| return 0; |
| } |
| |
| uint64_t SBThread::GetStopReasonDataAtIndex(uint32_t idx) { |
| 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(); |
| StopInfoSP stop_info_sp = thread->GetStopInfo(); |
| if (stop_info_sp) { |
| StopReason reason = stop_info_sp->GetStopReason(); |
| switch (reason) { |
| case eStopReasonInvalid: |
| case eStopReasonNone: |
| case eStopReasonTrace: |
| case eStopReasonExec: |
| case eStopReasonPlanComplete: |
| case eStopReasonThreadExiting: |
| case eStopReasonInstrumentation: |
| // There is no data for these stop reasons. |
| return 0; |
| |
| case eStopReasonBreakpoint: { |
| break_id_t site_id = stop_info_sp->GetValue(); |
| lldb::BreakpointSiteSP bp_site_sp( |
| exe_ctx.GetProcessPtr()->GetBreakpointSiteList().FindByID( |
| site_id)); |
| if (bp_site_sp) { |
| uint32_t bp_index = idx / 2; |
| BreakpointLocationSP bp_loc_sp( |
| bp_site_sp->GetOwnerAtIndex(bp_index)); |
| if (bp_loc_sp) { |
| if (idx & 1) { |
| // Odd idx, return the breakpoint location ID |
| return bp_loc_sp->GetID(); |
| } else { |
| // Even idx, return the breakpoint ID |
| return bp_loc_sp->GetBreakpoint().GetID(); |
| } |
| } |
| } |
| return LLDB_INVALID_BREAK_ID; |
| } break; |
| |
| case eStopReasonWatchpoint: |
| return stop_info_sp->GetValue(); |
| |
| case eStopReasonSignal: |
| return stop_info_sp->GetValue(); |
| |
| case eStopReasonException: |
| return stop_info_sp->GetValue(); |
| } |
| } |
| } else { |
| Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); |
| if (log) |
| log->Printf("SBThread(%p)::GetStopReasonDataAtIndex() => error: " |
| "process is running", |
| static_cast<void *>(exe_ctx.GetThreadPtr())); |
| } |
| } |
| return 0; |
| } |
| |
| bool SBThread::GetStopReasonExtendedInfoAsJSON(lldb::SBStream &stream) { |
| Stream &strm = stream.ref(); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (!exe_ctx.HasThreadScope()) |
| return false; |
| |
| StopInfoSP stop_info = exe_ctx.GetThreadPtr()->GetStopInfo(); |
| StructuredData::ObjectSP info = stop_info->GetExtendedInfo(); |
| if (!info) |
| return false; |
| |
| info->Dump(strm); |
| |
| return true; |
| } |
| |
| SBThreadCollection |
| SBThread::GetStopReasonExtendedBacktraces(InstrumentationRuntimeType type) { |
| ThreadCollectionSP threads; |
| threads.reset(new ThreadCollection()); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (!exe_ctx.HasThreadScope()) |
| return threads; |
| |
| ProcessSP process_sp = exe_ctx.GetProcessSP(); |
| |
| StopInfoSP stop_info = exe_ctx.GetThreadPtr()->GetStopInfo(); |
| StructuredData::ObjectSP info = stop_info->GetExtendedInfo(); |
| if (!info) |
| return threads; |
| |
| return process_sp->GetInstrumentationRuntime(type) |
| ->GetBacktracesFromExtendedStopInfo(info); |
| } |
| |
| size_t SBThread::GetStopDescription(char *dst, size_t dst_len) { |
| Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); |
| |
| 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())) { |
| |
| StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo(); |
| if (stop_info_sp) { |
| const char *stop_desc = stop_info_sp->GetDescription(); |
| if (stop_desc) { |
| if (log) |
| log->Printf( |
| "SBThread(%p)::GetStopDescription (dst, dst_len) => \"%s\"", |
| static_cast<void *>(exe_ctx.GetThreadPtr()), stop_desc); |
| if (dst) |
| return ::snprintf(dst, dst_len, "%s", stop_desc); |
| else { |
| // NULL dst passed in, return the length needed to contain the |
| // description |
| return ::strlen(stop_desc) + 1; // Include the NULL byte for size |
| } |
| } else { |
| size_t stop_desc_len = 0; |
| switch (stop_info_sp->GetStopReason()) { |
| case eStopReasonTrace: |
| case eStopReasonPlanComplete: { |
| static char trace_desc[] = "step"; |
| stop_desc = trace_desc; |
| stop_desc_len = |
| sizeof(trace_desc); // Include the NULL byte for size |
| } break; |
| |
| case eStopReasonBreakpoint: { |
| static char bp_desc[] = "breakpoint hit"; |
| stop_desc = bp_desc; |
| stop_desc_len = sizeof(bp_desc); // Include the NULL byte for size |
| } break; |
| |
| case eStopReasonWatchpoint: { |
| static char wp_desc[] = "watchpoint hit"; |
| stop_desc = wp_desc; |
| stop_desc_len = sizeof(wp_desc); // Include the NULL byte for size |
| } break; |
| |
| case eStopReasonSignal: { |
| stop_desc = |
| exe_ctx.GetProcessPtr()->GetUnixSignals()->GetSignalAsCString( |
| stop_info_sp->GetValue()); |
| if (stop_desc == NULL || stop_desc[0] == '\0') { |
| static char signal_desc[] = "signal"; |
| stop_desc = signal_desc; |
| stop_desc_len = |
| sizeof(signal_desc); // Include the NULL byte for size |
| } |
| } break; |
| |
| case eStopReasonException: { |
| char exc_desc[] = "exception"; |
| stop_desc = exc_desc; |
| stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size |
| } break; |
| |
| case eStopReasonExec: { |
| char exc_desc[] = "exec"; |
| stop_desc = exc_desc; |
| stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size |
| } break; |
| |
| case eStopReasonThreadExiting: { |
| char limbo_desc[] = "thread exiting"; |
| stop_desc = limbo_desc; |
| stop_desc_len = sizeof(limbo_desc); |
| } break; |
| default: |
| break; |
| } |
| |
| if (stop_desc && stop_desc[0]) { |
| if (log) |
| log->Printf( |
| "SBThread(%p)::GetStopDescription (dst, dst_len) => '%s'", |
| static_cast<void *>(exe_ctx.GetThreadPtr()), stop_desc); |
| |
| if (dst) |
| return ::snprintf(dst, dst_len, "%s", stop_desc) + |
| 1; // Include the NULL byte |
| |
| if (stop_desc_len == 0) |
| stop_desc_len = ::strlen(stop_desc) + 1; // Include the NULL byte |
| |
| return stop_desc_len; |
| } |
| } |
| } |
| } else { |
| Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); |
| if (log) |
| log->Printf( |
| "SBThread(%p)::GetStopDescription() => error: process is running", |
| static_cast<void *>(exe_ctx.GetThreadPtr())); |
| } |
| } |
| if (dst) |
| *dst = 0; |
| return 0; |
| } |
| |
| SBValue SBThread::GetStopReturnValue() { |
| Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); |
| ValueObjectSP return_valobj_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())) { |
| StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo(); |
| if (stop_info_sp) { |
| return_valobj_sp = StopInfo::GetReturnValueObject(stop_info_sp); |
| } |
| } else { |
| if (log) |
| log->Printf( |
| "SBThread(%p)::GetStopReturnValue() => error: process is running", |
| static_cast<void *>(exe_ctx.GetThreadPtr())); |
| } |
| } |
| |
| if (log) |
| log->Printf("SBThread(%p)::GetStopReturnValue () => %s", |
| static_cast<void *>(exe_ctx.GetThreadPtr()), |
| return_valobj_sp.get() ? return_valobj_sp->GetValueAsCString() |
| : "<no return value>"); |
| |
| return SBValue(return_valobj_sp); |
| } |
| |
| void SBThread::SetThread(const ThreadSP &lldb_object_sp) { |
| m_opaque_sp->SetThreadSP(lldb_object_sp); |
| } |
| |
| lldb::tid_t SBThread::GetThreadID() const { |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (thread_sp) |
| return thread_sp->GetID(); |
| return LLDB_INVALID_THREAD_ID; |
| } |
| |
| uint32_t SBThread::GetIndexID() const { |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (thread_sp) |
| return thread_sp->GetIndexID(); |
| return LLDB_INVALID_INDEX32; |
| } |
| |
| const char *SBThread::GetName() const { |
| Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); |
| const char *name = NULL; |
| 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())) { |
| name = exe_ctx.GetThreadPtr()->GetName(); |
| } else { |
| if (log) |
| log->Printf("SBThread(%p)::GetName() => error: process is running", |
| static_cast<void *>(exe_ctx.GetThreadPtr())); |
| } |
| } |
| |
| if (log) |
| log->Printf("SBThread(%p)::GetName () => %s", |
| static_cast<void *>(exe_ctx.GetThreadPtr()), |
| name ? name : "NULL"); |
| |
| return name; |
| } |
| |
| const char *SBThread::GetQueueName() const { |
| 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; |
| } |
