| //===-- SBThread.cpp ------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/API/SBThread.h" |
| #include "SBReproducerPrivate.h" |
| #include "Utils.h" |
| #include "lldb/API/SBAddress.h" |
| #include "lldb/API/SBDebugger.h" |
| #include "lldb/API/SBEvent.h" |
| #include "lldb/API/SBFileSpec.h" |
| #include "lldb/API/SBFrame.h" |
| #include "lldb/API/SBProcess.h" |
| #include "lldb/API/SBStream.h" |
| #include "lldb/API/SBStructuredData.h" |
| #include "lldb/API/SBSymbolContext.h" |
| #include "lldb/API/SBThreadCollection.h" |
| #include "lldb/API/SBThreadPlan.h" |
| #include "lldb/API/SBValue.h" |
| #include "lldb/Breakpoint/BreakpointLocation.h" |
| #include "lldb/Core/Debugger.h" |
| #include "lldb/Core/StreamFile.h" |
| #include "lldb/Core/StructuredDataImpl.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/Utility/State.h" |
| #include "lldb/Utility/Stream.h" |
| #include "lldb/Utility/StructuredData.h" |
| #include "lldb/lldb-enumerations.h" |
| |
| #include <memory> |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| const char *SBThread::GetBroadcasterClassName() { |
| LLDB_RECORD_STATIC_METHOD_NO_ARGS(const char *, SBThread, |
| GetBroadcasterClassName); |
| |
| return Thread::GetStaticBroadcasterClass().AsCString(); |
| } |
| |
| // Constructors |
| SBThread::SBThread() : m_opaque_sp(new ExecutionContextRef()) { |
| LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBThread); |
| } |
| |
| SBThread::SBThread(const ThreadSP &lldb_object_sp) |
| : m_opaque_sp(new ExecutionContextRef(lldb_object_sp)) { |
| LLDB_RECORD_CONSTRUCTOR(SBThread, (const lldb::ThreadSP &), lldb_object_sp); |
| } |
| |
| SBThread::SBThread(const SBThread &rhs) : m_opaque_sp() { |
| LLDB_RECORD_CONSTRUCTOR(SBThread, (const lldb::SBThread &), rhs); |
| |
| m_opaque_sp = clone(rhs.m_opaque_sp); |
| } |
| |
| // Assignment operator |
| |
| const lldb::SBThread &SBThread::operator=(const SBThread &rhs) { |
| LLDB_RECORD_METHOD(const lldb::SBThread &, |
| SBThread, operator=,(const lldb::SBThread &), rhs); |
| |
| if (this != &rhs) |
| m_opaque_sp = clone(rhs.m_opaque_sp); |
| return LLDB_RECORD_RESULT(*this); |
| } |
| |
| // Destructor |
| SBThread::~SBThread() = default; |
| |
| lldb::SBQueue SBThread::GetQueue() const { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBQueue, SBThread, GetQueue); |
| |
| SBQueue sb_queue; |
| QueueSP queue_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())) { |
| queue_sp = exe_ctx.GetThreadPtr()->GetQueue(); |
| if (queue_sp) { |
| sb_queue.SetQueue(queue_sp); |
| } |
| } |
| } |
| |
| return LLDB_RECORD_RESULT(sb_queue); |
| } |
| |
| bool SBThread::IsValid() const { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBThread, IsValid); |
| return this->operator bool(); |
| } |
| SBThread::operator bool() const { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBThread, operator bool); |
| |
| 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() != nullptr; |
| } |
| // Without a valid target & process, this thread can't be valid. |
| return false; |
| } |
| |
| void SBThread::Clear() { |
| LLDB_RECORD_METHOD_NO_ARGS(void, SBThread, Clear); |
| |
| m_opaque_sp->Clear(); |
| } |
| |
| StopReason SBThread::GetStopReason() { |
| LLDB_RECORD_METHOD_NO_ARGS(lldb::StopReason, SBThread, GetStopReason); |
| |
| 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(); |
| } |
| } |
| |
| return reason; |
| } |
| |
| size_t SBThread::GetStopReasonDataCount() { |
| LLDB_RECORD_METHOD_NO_ARGS(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: |
| case eStopReasonProcessorTrace: |
| case eStopReasonVForkDone: |
| // 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; |
| |
| case eStopReasonFork: |
| return 1; |
| |
| case eStopReasonVFork: |
| return 1; |
| } |
| } |
| } |
| } |
| return 0; |
| } |
| |
| uint64_t SBThread::GetStopReasonDataAtIndex(uint32_t idx) { |
| LLDB_RECORD_METHOD(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: |
| case eStopReasonProcessorTrace: |
| case eStopReasonVForkDone: |
| // 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(); |
| |
| case eStopReasonFork: |
| return stop_info_sp->GetValue(); |
| |
| case eStopReasonVFork: |
| return stop_info_sp->GetValue(); |
| } |
| } |
| } |
| } |
| return 0; |
| } |
| |
| bool SBThread::GetStopReasonExtendedInfoAsJSON(lldb::SBStream &stream) { |
| LLDB_RECORD_METHOD(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) { |
| LLDB_RECORD_METHOD(lldb::SBThreadCollection, SBThread, |
| GetStopReasonExtendedBacktraces, |
| (lldb::InstrumentationRuntimeType), type); |
| |
| SBThreadCollection threads; |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (!exe_ctx.HasThreadScope()) |
| return LLDB_RECORD_RESULT(SBThreadCollection()); |
| |
| ProcessSP process_sp = exe_ctx.GetProcessSP(); |
| |
| StopInfoSP stop_info = exe_ctx.GetThreadPtr()->GetStopInfo(); |
| StructuredData::ObjectSP info = stop_info->GetExtendedInfo(); |
| if (!info) |
| return LLDB_RECORD_RESULT(threads); |
| |
| threads = process_sp->GetInstrumentationRuntime(type) |
| ->GetBacktracesFromExtendedStopInfo(info); |
| return LLDB_RECORD_RESULT(threads); |
| } |
| |
| size_t SBThread::GetStopDescription(char *dst, size_t dst_len) { |
| LLDB_RECORD_CHAR_PTR_METHOD(size_t, SBThread, GetStopDescription, |
| (char *, size_t), dst, "", dst_len); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (dst) |
| *dst = 0; |
| |
| if (!exe_ctx.HasThreadScope()) |
| return 0; |
| |
| Process::StopLocker stop_locker; |
| if (!stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) |
| return 0; |
| |
| std::string thread_stop_desc = exe_ctx.GetThreadPtr()->GetStopDescription(); |
| if (thread_stop_desc.empty()) |
| return 0; |
| |
| if (dst) |
| return ::snprintf(dst, dst_len, "%s", thread_stop_desc.c_str()) + 1; |
| |
| // NULL dst passed in, return the length needed to contain the |
| // description. |
| return thread_stop_desc.size() + 1; // Include the NULL byte for size |
| } |
| |
| SBValue SBThread::GetStopReturnValue() { |
| LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBThread, GetStopReturnValue); |
| |
| 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); |
| } |
| } |
| } |
| |
| return LLDB_RECORD_RESULT(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 { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::tid_t, SBThread, GetThreadID); |
| |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (thread_sp) |
| return thread_sp->GetID(); |
| return LLDB_INVALID_THREAD_ID; |
| } |
| |
| uint32_t SBThread::GetIndexID() const { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBThread, GetIndexID); |
| |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (thread_sp) |
| return thread_sp->GetIndexID(); |
| return LLDB_INVALID_INDEX32; |
| } |
| |
| const char *SBThread::GetName() const { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBThread, GetName); |
| |
| const char *name = nullptr; |
| 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(); |
| } |
| } |
| |
| return name; |
| } |
| |
| const char *SBThread::GetQueueName() const { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBThread, GetQueueName); |
| |
| const char *name = nullptr; |
| 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()->GetQueueName(); |
| } |
| } |
| |
| return name; |
| } |
| |
| lldb::queue_id_t SBThread::GetQueueID() const { |
| LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::queue_id_t, SBThread, GetQueueID); |
| |
| queue_id_t id = LLDB_INVALID_QUEUE_ID; |
| 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())) { |
| id = exe_ctx.GetThreadPtr()->GetQueueID(); |
| } |
| } |
| |
| return id; |
| } |
| |
| bool SBThread::GetInfoItemByPathAsString(const char *path, SBStream &strm) { |
| LLDB_RECORD_METHOD(bool, SBThread, GetInfoItemByPathAsString, |
| (const char *, lldb::SBStream &), path, strm); |
| |
| 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()) |
| strm.Printf("true"); |
| else |
| strm.Printf("false"); |
| success = true; |
| } |
| if (node->GetType() == eStructuredDataTypeNull) { |
| strm.Printf("null"); |
| success = true; |
| } |
| } |
| } |
| } |
| } |
| |
| 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 Controlling Plans so they can be interrupted, |
| // other plans executed, and then a "continue" will resume the plan. |
| if (new_plan != nullptr) { |
| new_plan->SetIsControllingPlan(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(nullptr); |
| |
| return sb_error; |
| } |
| |
| void SBThread::StepOver(lldb::RunMode stop_other_threads) { |
| LLDB_RECORD_METHOD(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) { |
| LLDB_RECORD_METHOD(void, SBThread, StepOver, (lldb::RunMode, lldb::SBError &), |
| stop_other_threads, error); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| 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)); |
| |
| Status new_plan_status; |
| 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, |
| new_plan_status, avoid_no_debug); |
| } else { |
| new_plan_sp = thread->QueueThreadPlanForStepSingleInstruction( |
| true, abort_other_plans, stop_other_threads, new_plan_status); |
| } |
| } |
| error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| } |
| |
| void SBThread::StepInto(lldb::RunMode stop_other_threads) { |
| LLDB_RECORD_METHOD(void, SBThread, StepInto, (lldb::RunMode), |
| stop_other_threads); |
| |
| StepInto(nullptr, stop_other_threads); |
| } |
| |
| void SBThread::StepInto(const char *target_name, |
| lldb::RunMode stop_other_threads) { |
| LLDB_RECORD_METHOD(void, SBThread, StepInto, (const char *, lldb::RunMode), |
| target_name, 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) { |
| LLDB_RECORD_METHOD(void, SBThread, StepInto, |
| (const char *, uint32_t, lldb::SBError &, lldb::RunMode), |
| target_name, end_line, error, stop_other_threads); |
| |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| 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; |
| Status new_plan_status; |
| |
| 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, |
| new_plan_status, 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, new_plan_status); |
| } |
| |
| if (new_plan_status.Success()) |
| error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| else |
| error.SetErrorString(new_plan_status.AsCString()); |
| } |
| |
| void SBThread::StepOut() { |
| LLDB_RECORD_METHOD_NO_ARGS(void, SBThread, StepOut); |
| |
| SBError error; // Ignored |
| StepOut(error); |
| } |
| |
| void SBThread::StepOut(SBError &error) { |
| LLDB_RECORD_METHOD(void, SBThread, StepOut, (lldb::SBError &), error); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| 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; |
| Status new_plan_status; |
| ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut( |
| abort_other_plans, nullptr, false, stop_other_threads, eVoteYes, |
| eVoteNoOpinion, 0, new_plan_status, avoid_no_debug)); |
| |
| if (new_plan_status.Success()) |
| error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| else |
| error.SetErrorString(new_plan_status.AsCString()); |
| } |
| |
| void SBThread::StepOutOfFrame(SBFrame &sb_frame) { |
| LLDB_RECORD_METHOD(void, SBThread, StepOutOfFrame, (lldb::SBFrame &), |
| sb_frame); |
| |
| SBError error; // Ignored |
| StepOutOfFrame(sb_frame, error); |
| } |
| |
| void SBThread::StepOutOfFrame(SBFrame &sb_frame, SBError &error) { |
| LLDB_RECORD_METHOD(void, SBThread, StepOutOfFrame, |
| (lldb::SBFrame &, lldb::SBError &), sb_frame, error); |
| |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (!sb_frame.IsValid()) { |
| error.SetErrorString("passed invalid SBFrame object"); |
| return; |
| } |
| |
| StackFrameSP frame_sp(sb_frame.GetFrameSP()); |
| |
| 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()) { |
| error.SetErrorString("passed a frame from another thread"); |
| return; |
| } |
| |
| Status new_plan_status; |
| ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut( |
| abort_other_plans, nullptr, false, stop_other_threads, eVoteYes, |
| eVoteNoOpinion, frame_sp->GetFrameIndex(), new_plan_status)); |
| |
| if (new_plan_status.Success()) |
| error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| else |
| error.SetErrorString(new_plan_status.AsCString()); |
| } |
| |
| void SBThread::StepInstruction(bool step_over) { |
| LLDB_RECORD_METHOD(void, SBThread, StepInstruction, (bool), step_over); |
| |
| SBError error; // Ignored |
| StepInstruction(step_over, error); |
| } |
| |
| void SBThread::StepInstruction(bool step_over, SBError &error) { |
| LLDB_RECORD_METHOD(void, SBThread, StepInstruction, (bool, lldb::SBError &), |
| step_over, error); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (!exe_ctx.HasThreadScope()) { |
| error.SetErrorString("this SBThread object is invalid"); |
| return; |
| } |
| |
| Thread *thread = exe_ctx.GetThreadPtr(); |
| Status new_plan_status; |
| ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepSingleInstruction( |
| step_over, true, true, new_plan_status)); |
| |
| if (new_plan_status.Success()) |
| error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| else |
| error.SetErrorString(new_plan_status.AsCString()); |
| } |
| |
| void SBThread::RunToAddress(lldb::addr_t addr) { |
| LLDB_RECORD_METHOD(void, SBThread, RunToAddress, (lldb::addr_t), addr); |
| |
| SBError error; // Ignored |
| RunToAddress(addr, error); |
| } |
| |
| void SBThread::RunToAddress(lldb::addr_t addr, SBError &error) { |
| LLDB_RECORD_METHOD(void, SBThread, RunToAddress, |
| (lldb::addr_t, lldb::SBError &), addr, error); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| 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(); |
| |
| Status new_plan_status; |
| ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForRunToAddress( |
| abort_other_plans, target_addr, stop_other_threads, new_plan_status)); |
| |
| if (new_plan_status.Success()) |
| error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| else |
| error.SetErrorString(new_plan_status.AsCString()); |
| } |
| |
| SBError SBThread::StepOverUntil(lldb::SBFrame &sb_frame, |
| lldb::SBFileSpec &sb_file_spec, uint32_t line) { |
| LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepOverUntil, |
| (lldb::SBFrame &, lldb::SBFileSpec &, uint32_t), sb_frame, |
| sb_file_spec, line); |
| |
| SBError sb_error; |
| 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 (exe_ctx.HasThreadScope()) { |
| Target *target = exe_ctx.GetTargetPtr(); |
| Thread *thread = exe_ctx.GetThreadPtr(); |
| |
| if (line == 0) { |
| sb_error.SetErrorString("invalid line argument"); |
| return LLDB_RECORD_RESULT(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 LLDB_RECORD_RESULT(sb_error); |
| } |
| |
| // If we have a frame, get its line |
| frame_sc = frame_sp->GetSymbolContext( |
| eSymbolContextCompUnit | eSymbolContextFunction | |
| eSymbolContextLineEntry | eSymbolContextSymbol); |
| |
| if (frame_sc.comp_unit == nullptr) { |
| sb_error.SetErrorStringWithFormat( |
| "frame %u doesn't have debug information", frame_sp->GetFrameIndex()); |
| return LLDB_RECORD_RESULT(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 LLDB_RECORD_RESULT(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; |
| // TODO: Handle SourceLocationSpec column information |
| SourceLocationSpec location_spec( |
| step_file_spec, line, /*column=*/llvm::None, /*check_inlines=*/true, |
| /*exact_match=*/false); |
| |
| SymbolContextList sc_list; |
| frame_sc.comp_unit->ResolveSymbolContext(location_spec, |
| eSymbolContextLineEntry, sc_list); |
| const uint32_t num_matches = sc_list.GetSize(); |
| 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 { |
| Status new_plan_status; |
| 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(), new_plan_status)); |
| |
| if (new_plan_status.Success()) |
| sb_error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| else |
| sb_error.SetErrorString(new_plan_status.AsCString()); |
| } |
| } else { |
| sb_error.SetErrorString("this SBThread object is invalid"); |
| } |
| return LLDB_RECORD_RESULT(sb_error); |
| } |
| |
| SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name) { |
| LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan, |
| (const char *), script_class_name); |
| |
| return LLDB_RECORD_RESULT( |
| StepUsingScriptedThreadPlan(script_class_name, true)); |
| } |
| |
| SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name, |
| bool resume_immediately) { |
| LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan, |
| (const char *, bool), script_class_name, |
| resume_immediately); |
| |
| lldb::SBStructuredData no_data; |
| return LLDB_RECORD_RESULT(StepUsingScriptedThreadPlan( |
| script_class_name, no_data, resume_immediately)); |
| } |
| |
| SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name, |
| SBStructuredData &args_data, |
| bool resume_immediately) { |
| LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan, |
| (const char *, lldb::SBStructuredData &, bool), |
| script_class_name, args_data, resume_immediately); |
| |
| SBError error; |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (!exe_ctx.HasThreadScope()) { |
| error.SetErrorString("this SBThread object is invalid"); |
| return LLDB_RECORD_RESULT(error); |
| } |
| |
| Thread *thread = exe_ctx.GetThreadPtr(); |
| Status new_plan_status; |
| StructuredData::ObjectSP obj_sp = args_data.m_impl_up->GetObjectSP(); |
| |
| ThreadPlanSP new_plan_sp = thread->QueueThreadPlanForStepScripted( |
| false, script_class_name, obj_sp, false, new_plan_status); |
| |
| if (new_plan_status.Fail()) { |
| error.SetErrorString(new_plan_status.AsCString()); |
| return LLDB_RECORD_RESULT(error); |
| } |
| |
| if (!resume_immediately) |
| return LLDB_RECORD_RESULT(error); |
| |
| if (new_plan_status.Success()) |
| error = ResumeNewPlan(exe_ctx, new_plan_sp.get()); |
| else |
| error.SetErrorString(new_plan_status.AsCString()); |
| |
| return LLDB_RECORD_RESULT(error); |
| } |
| |
| SBError SBThread::JumpToLine(lldb::SBFileSpec &file_spec, uint32_t line) { |
| LLDB_RECORD_METHOD(lldb::SBError, SBThread, JumpToLine, |
| (lldb::SBFileSpec &, uint32_t), file_spec, line); |
| |
| SBError sb_error; |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (!exe_ctx.HasThreadScope()) { |
| sb_error.SetErrorString("this SBThread object is invalid"); |
| return LLDB_RECORD_RESULT(sb_error); |
| } |
| |
| Thread *thread = exe_ctx.GetThreadPtr(); |
| |
| Status err = thread->JumpToLine(file_spec.ref(), line, true); |
| sb_error.SetError(err); |
| return LLDB_RECORD_RESULT(sb_error); |
| } |
| |
| SBError SBThread::ReturnFromFrame(SBFrame &frame, SBValue &return_value) { |
| LLDB_RECORD_METHOD(lldb::SBError, SBThread, ReturnFromFrame, |
| (lldb::SBFrame &, lldb::SBValue &), frame, return_value); |
| |
| SBError sb_error; |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (exe_ctx.HasThreadScope()) { |
| Thread *thread = exe_ctx.GetThreadPtr(); |
| sb_error.SetError( |
| thread->ReturnFromFrame(frame.GetFrameSP(), return_value.GetSP())); |
| } |
| |
| return LLDB_RECORD_RESULT(sb_error); |
| } |
| |
| SBError SBThread::UnwindInnermostExpression() { |
| LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBThread, |
| UnwindInnermostExpression); |
| |
| SBError sb_error; |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| |
| if (exe_ctx.HasThreadScope()) { |
| Thread *thread = exe_ctx.GetThreadPtr(); |
| sb_error.SetError(thread->UnwindInnermostExpression()); |
| if (sb_error.Success()) |
| thread->SetSelectedFrameByIndex(0, false); |
| } |
| |
| return LLDB_RECORD_RESULT(sb_error); |
| } |
| |
| bool SBThread::Suspend() { |
| LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, Suspend); |
| |
| SBError error; // Ignored |
| return Suspend(error); |
| } |
| |
| bool SBThread::Suspend(SBError &error) { |
| LLDB_RECORD_METHOD(bool, SBThread, Suspend, (lldb::SBError &), error); |
| |
| 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"); |
| } |
| } else |
| error.SetErrorString("this SBThread object is invalid"); |
| return result; |
| } |
| |
| bool SBThread::Resume() { |
| LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, Resume); |
| |
| SBError error; // Ignored |
| return Resume(error); |
| } |
| |
| bool SBThread::Resume(SBError &error) { |
| LLDB_RECORD_METHOD(bool, SBThread, Resume, (lldb::SBError &), error); |
| |
| 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"); |
| } |
| } else |
| error.SetErrorString("this SBThread object is invalid"); |
| return result; |
| } |
| |
| bool SBThread::IsSuspended() { |
| LLDB_RECORD_METHOD_NO_ARGS(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() { |
| LLDB_RECORD_METHOD_NO_ARGS(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() { |
| LLDB_RECORD_METHOD_NO_ARGS(lldb::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()); |
| } |
| |
| return LLDB_RECORD_RESULT(sb_process); |
| } |
| |
| uint32_t SBThread::GetNumFrames() { |
| LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBThread, GetNumFrames); |
| |
| 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(); |
| } |
| } |
| |
| return num_frames; |
| } |
| |
| SBFrame SBThread::GetFrameAtIndex(uint32_t idx) { |
| LLDB_RECORD_METHOD(lldb::SBFrame, SBThread, GetFrameAtIndex, (uint32_t), idx); |
| |
| 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); |
| } |
| } |
| |
| return LLDB_RECORD_RESULT(sb_frame); |
| } |
| |
| lldb::SBFrame SBThread::GetSelectedFrame() { |
| LLDB_RECORD_METHOD_NO_ARGS(lldb::SBFrame, SBThread, GetSelectedFrame); |
| |
| 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); |
| } |
| } |
| |
| return LLDB_RECORD_RESULT(sb_frame); |
| } |
| |
| lldb::SBFrame SBThread::SetSelectedFrame(uint32_t idx) { |
| LLDB_RECORD_METHOD(lldb::SBFrame, SBThread, SetSelectedFrame, (uint32_t), |
| idx); |
| |
| 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); |
| } |
| } |
| } |
| |
| return LLDB_RECORD_RESULT(sb_frame); |
| } |
| |
| bool SBThread::EventIsThreadEvent(const SBEvent &event) { |
| LLDB_RECORD_STATIC_METHOD(bool, SBThread, EventIsThreadEvent, |
| (const lldb::SBEvent &), event); |
| |
| return Thread::ThreadEventData::GetEventDataFromEvent(event.get()) != nullptr; |
| } |
| |
| SBFrame SBThread::GetStackFrameFromEvent(const SBEvent &event) { |
| LLDB_RECORD_STATIC_METHOD(lldb::SBFrame, SBThread, GetStackFrameFromEvent, |
| (const lldb::SBEvent &), event); |
| |
| return LLDB_RECORD_RESULT( |
| Thread::ThreadEventData::GetStackFrameFromEvent(event.get())); |
| } |
| |
| SBThread SBThread::GetThreadFromEvent(const SBEvent &event) { |
| LLDB_RECORD_STATIC_METHOD(lldb::SBThread, SBThread, GetThreadFromEvent, |
| (const lldb::SBEvent &), event); |
| |
| return LLDB_RECORD_RESULT( |
| Thread::ThreadEventData::GetThreadFromEvent(event.get())); |
| } |
| |
| bool SBThread::operator==(const SBThread &rhs) const { |
| LLDB_RECORD_METHOD_CONST(bool, SBThread, operator==,(const lldb::SBThread &), |
| rhs); |
| |
| return m_opaque_sp->GetThreadSP().get() == |
| rhs.m_opaque_sp->GetThreadSP().get(); |
| } |
| |
| bool SBThread::operator!=(const SBThread &rhs) const { |
| LLDB_RECORD_METHOD_CONST(bool, SBThread, operator!=,(const lldb::SBThread &), |
| rhs); |
| |
| return m_opaque_sp->GetThreadSP().get() != |
| rhs.m_opaque_sp->GetThreadSP().get(); |
| } |
| |
| bool SBThread::GetStatus(SBStream &status) const { |
| LLDB_RECORD_METHOD_CONST(bool, SBThread, GetStatus, (lldb::SBStream &), |
| status); |
| |
| 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 { |
| LLDB_RECORD_METHOD_CONST(bool, SBThread, GetDescription, (lldb::SBStream &), |
| description); |
| |
| return GetDescription(description, false); |
| } |
| |
| bool SBThread::GetDescription(SBStream &description, bool stop_format) const { |
| LLDB_RECORD_METHOD_CONST(bool, SBThread, GetDescription, |
| (lldb::SBStream &, bool), description, stop_format); |
| |
| 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) { |
| LLDB_RECORD_METHOD(lldb::SBThread, SBThread, GetExtendedBacktraceThread, |
| (const char *), type); |
| |
| std::unique_lock<std::recursive_mutex> lock; |
| ExecutionContext exe_ctx(m_opaque_sp.get(), lock); |
| SBThread sb_origin_thread; |
| |
| Process::StopLocker stop_locker; |
| if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) { |
| if (exe_ctx.HasThreadScope()) { |
| 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); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| return LLDB_RECORD_RESULT(sb_origin_thread); |
| } |
| |
| uint32_t SBThread::GetExtendedBacktraceOriginatingIndexID() { |
| LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBThread, |
| GetExtendedBacktraceOriginatingIndexID); |
| |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (thread_sp) |
| return thread_sp->GetExtendedBacktraceOriginatingIndexID(); |
| return LLDB_INVALID_INDEX32; |
| } |
| |
| SBValue SBThread::GetCurrentException() { |
| LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBThread, GetCurrentException); |
| |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (!thread_sp) |
| return LLDB_RECORD_RESULT(SBValue()); |
| |
| return LLDB_RECORD_RESULT(SBValue(thread_sp->GetCurrentException())); |
| } |
| |
| SBThread SBThread::GetCurrentExceptionBacktrace() { |
| LLDB_RECORD_METHOD_NO_ARGS(lldb::SBThread, SBThread, |
| GetCurrentExceptionBacktrace); |
| |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (!thread_sp) |
| return LLDB_RECORD_RESULT(SBThread()); |
| |
| return LLDB_RECORD_RESULT( |
| SBThread(thread_sp->GetCurrentExceptionBacktrace())); |
| } |
| |
| bool SBThread::SafeToCallFunctions() { |
| LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, SafeToCallFunctions); |
| |
| ThreadSP thread_sp(m_opaque_sp->GetThreadSP()); |
| if (thread_sp) |
| return thread_sp->SafeToCallFunctions(); |
| return true; |
| } |
| |
| lldb_private::Thread *SBThread::operator->() { |
| return get(); |
| } |
| |
| lldb_private::Thread *SBThread::get() { |
| return m_opaque_sp->GetThreadSP().get(); |
| } |
| |
| namespace lldb_private { |
| namespace repro { |
| |
| template <> |
| void RegisterMethods<SBThread>(Registry &R) { |
| LLDB_REGISTER_STATIC_METHOD(const char *, SBThread, GetBroadcasterClassName, |
| ()); |
| LLDB_REGISTER_CONSTRUCTOR(SBThread, ()); |
| LLDB_REGISTER_CONSTRUCTOR(SBThread, (const lldb::ThreadSP &)); |
| LLDB_REGISTER_CONSTRUCTOR(SBThread, (const lldb::SBThread &)); |
| LLDB_REGISTER_METHOD(const lldb::SBThread &, |
| SBThread, operator=,(const lldb::SBThread &)); |
| LLDB_REGISTER_METHOD_CONST(lldb::SBQueue, SBThread, GetQueue, ()); |
| LLDB_REGISTER_METHOD_CONST(bool, SBThread, IsValid, ()); |
| LLDB_REGISTER_METHOD_CONST(bool, SBThread, operator bool, ()); |
| LLDB_REGISTER_METHOD(void, SBThread, Clear, ()); |
| LLDB_REGISTER_METHOD(lldb::StopReason, SBThread, GetStopReason, ()); |
| LLDB_REGISTER_METHOD(size_t, SBThread, GetStopReasonDataCount, ()); |
| LLDB_REGISTER_METHOD(uint64_t, SBThread, GetStopReasonDataAtIndex, |
| (uint32_t)); |
| LLDB_REGISTER_METHOD(bool, SBThread, GetStopReasonExtendedInfoAsJSON, |
| (lldb::SBStream &)); |
| LLDB_REGISTER_METHOD(lldb::SBThreadCollection, SBThread, |
| GetStopReasonExtendedBacktraces, |
| (lldb::InstrumentationRuntimeType)); |
| LLDB_REGISTER_METHOD(lldb::SBValue, SBThread, GetStopReturnValue, ()); |
| LLDB_REGISTER_METHOD_CONST(lldb::tid_t, SBThread, GetThreadID, ()); |
| LLDB_REGISTER_METHOD_CONST(uint32_t, SBThread, GetIndexID, ()); |
| LLDB_REGISTER_METHOD_CONST(const char *, SBThread, GetName, ()); |
| LLDB_REGISTER_METHOD_CONST(const char *, SBThread, GetQueueName, ()); |
| LLDB_REGISTER_METHOD_CONST(lldb::queue_id_t, SBThread, GetQueueID, ()); |
| LLDB_REGISTER_METHOD(bool, SBThread, GetInfoItemByPathAsString, |
| (const char *, lldb::SBStream &)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepOver, (lldb::RunMode)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepOver, |
| (lldb::RunMode, lldb::SBError &)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepInto, (lldb::RunMode)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepInto, |
| (const char *, lldb::RunMode)); |
| LLDB_REGISTER_METHOD( |
| void, SBThread, StepInto, |
| (const char *, uint32_t, lldb::SBError &, lldb::RunMode)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepOut, ()); |
| LLDB_REGISTER_METHOD(void, SBThread, StepOut, (lldb::SBError &)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepOutOfFrame, (lldb::SBFrame &)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepOutOfFrame, |
| (lldb::SBFrame &, lldb::SBError &)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepInstruction, (bool)); |
| LLDB_REGISTER_METHOD(void, SBThread, StepInstruction, |
| (bool, lldb::SBError &)); |
| LLDB_REGISTER_METHOD(void, SBThread, RunToAddress, (lldb::addr_t)); |
| LLDB_REGISTER_METHOD(void, SBThread, RunToAddress, |
| (lldb::addr_t, lldb::SBError &)); |
| LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepOverUntil, |
| (lldb::SBFrame &, lldb::SBFileSpec &, uint32_t)); |
| LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan, |
| (const char *)); |
| LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan, |
| (const char *, bool)); |
| LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan, |
| (const char *, SBStructuredData &, bool)); |
| LLDB_REGISTER_METHOD(lldb::SBError, SBThread, JumpToLine, |
| (lldb::SBFileSpec &, uint32_t)); |
| LLDB_REGISTER_METHOD(lldb::SBError, SBThread, ReturnFromFrame, |
| (lldb::SBFrame &, lldb::SBValue &)); |
| LLDB_REGISTER_METHOD(lldb::SBError, SBThread, UnwindInnermostExpression, |
| ()); |
| LLDB_REGISTER_METHOD(bool, SBThread, Suspend, ()); |
| LLDB_REGISTER_METHOD(bool, SBThread, Suspend, (lldb::SBError &)); |
| LLDB_REGISTER_METHOD(bool, SBThread, Resume, ()); |
| LLDB_REGISTER_METHOD(bool, SBThread, Resume, (lldb::SBError &)); |
| LLDB_REGISTER_METHOD(bool, SBThread, IsSuspended, ()); |
| LLDB_REGISTER_METHOD(bool, SBThread, IsStopped, ()); |
| LLDB_REGISTER_METHOD(lldb::SBProcess, SBThread, GetProcess, ()); |
| LLDB_REGISTER_METHOD(uint32_t, SBThread, GetNumFrames, ()); |
| LLDB_REGISTER_METHOD(lldb::SBFrame, SBThread, GetFrameAtIndex, (uint32_t)); |
| LLDB_REGISTER_METHOD(lldb::SBFrame, SBThread, GetSelectedFrame, ()); |
| LLDB_REGISTER_METHOD(lldb::SBFrame, SBThread, SetSelectedFrame, (uint32_t)); |
| LLDB_REGISTER_STATIC_METHOD(bool, SBThread, EventIsThreadEvent, |
| (const lldb::SBEvent &)); |
| LLDB_REGISTER_STATIC_METHOD(lldb::SBFrame, SBThread, GetStackFrameFromEvent, |
| (const lldb::SBEvent &)); |
| LLDB_REGISTER_STATIC_METHOD(lldb::SBThread, SBThread, GetThreadFromEvent, |
| (const lldb::SBEvent &)); |
| LLDB_REGISTER_METHOD_CONST(bool, |
| SBThread, operator==,(const lldb::SBThread &)); |
| LLDB_REGISTER_METHOD_CONST(bool, |
| SBThread, operator!=,(const lldb::SBThread &)); |
| LLDB_REGISTER_METHOD_CONST(bool, SBThread, GetStatus, (lldb::SBStream &)); |
| LLDB_REGISTER_METHOD_CONST(bool, SBThread, GetDescription, |
| (lldb::SBStream &)); |
| LLDB_REGISTER_METHOD_CONST(bool, SBThread, GetDescription, |
| (lldb::SBStream &, bool)); |
| LLDB_REGISTER_METHOD(lldb::SBThread, SBThread, GetExtendedBacktraceThread, |
| (const char *)); |
| LLDB_REGISTER_METHOD(uint32_t, SBThread, |
| GetExtendedBacktraceOriginatingIndexID, ()); |
| LLDB_REGISTER_METHOD(lldb::SBValue, SBThread, GetCurrentException, ()); |
| LLDB_REGISTER_METHOD(lldb::SBThread, SBThread, GetCurrentExceptionBacktrace, |
| ()); |
| LLDB_REGISTER_METHOD(bool, SBThread, SafeToCallFunctions, ()); |
| LLDB_REGISTER_CHAR_PTR_METHOD(size_t, SBThread, GetStopDescription); |
| } |
| |
| } |
| } |
