| //===-- SBThread.h ----------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLDB_SBThread_h_ |
| #define LLDB_SBThread_h_ |
| |
| #include "lldb/API/SBDefines.h" |
| |
| #include <stdio.h> |
| |
| namespace lldb { |
| |
| class SBFrame; |
| |
| class SBThread |
| { |
| public: |
| SBThread (); |
| |
| SBThread (const lldb::SBThread &thread); |
| |
| ~SBThread(); |
| |
| bool |
| IsValid() const; |
| |
| void |
| Clear (); |
| |
| lldb::StopReason |
| GetStopReason(); |
| |
| /// Get the number of words associated with the stop reason. |
| /// See also GetStopReasonDataAtIndex(). |
| size_t |
| GetStopReasonDataCount(); |
| |
| //-------------------------------------------------------------------------- |
| /// Get information associated with a stop reason. |
| /// |
| /// Breakpoint stop reasons will have data that consists of pairs of |
| /// breakpoint IDs followed by the breakpoint location IDs (they always come |
| /// in pairs). |
| /// |
| /// Stop Reason Count Data Type |
| /// ======================== ===== ========================================= |
| /// eStopReasonNone 0 |
| /// eStopReasonTrace 0 |
| /// eStopReasonBreakpoint N duple: {breakpoint id, location id} |
| /// eStopReasonWatchpoint 1 watchpoint id |
| /// eStopReasonSignal 1 unix signal number |
| /// eStopReasonException N exception data |
| /// eStopReasonPlanComplete 0 |
| //-------------------------------------------------------------------------- |
| uint64_t |
| GetStopReasonDataAtIndex(uint32_t idx); |
| |
| size_t |
| GetStopDescription (char *dst, size_t dst_len); |
| |
| SBValue |
| GetStopReturnValue (); |
| |
| lldb::tid_t |
| GetThreadID () const; |
| |
| uint32_t |
| GetIndexID () const; |
| |
| const char * |
| GetName () const; |
| |
| const char * |
| GetQueueName() const; |
| |
| void |
| StepOver (lldb::RunMode stop_other_threads = lldb::eOnlyDuringStepping); |
| |
| void |
| StepInto (lldb::RunMode stop_other_threads = lldb::eOnlyDuringStepping); |
| |
| void |
| StepOut (); |
| |
| void |
| StepOutOfFrame (lldb::SBFrame &frame); |
| |
| void |
| StepInstruction(bool step_over); |
| |
| SBError |
| StepOverUntil (lldb::SBFrame &frame, |
| lldb::SBFileSpec &file_spec, |
| uint32_t line); |
| |
| void |
| RunToAddress (lldb::addr_t addr); |
| |
| //-------------------------------------------------------------------------- |
| /// LLDB currently supports process centric debugging which means when any |
| /// thread in a process stops, all other threads are stopped. The Suspend() |
| /// call here tells our process to suspend a thread and not let it run when |
| /// the other threads in a process are allowed to run. So when |
| /// SBProcess::Continue() is called, any threads that aren't suspended will |
| /// be allowed to run. If any of the SBThread functions for stepping are |
| /// called (StepOver, StepInto, StepOut, StepInstruction, RunToAddres), the |
| /// thread will now be allowed to run and these funtions will simply return. |
| /// |
| /// Eventually we plan to add support for thread centric debugging where |
| /// each thread is controlled individually and each thread would broadcast |
| /// its state, but we haven't implemented this yet. |
| /// |
| /// Likewise the SBThread::Resume() call will again allow the thread to run |
| /// when the process is continued. |
| /// |
| /// Suspend() and Resume() functions are not currently reference counted, if |
| /// anyone has the need for them to be reference counted, please let us |
| /// know. |
| //-------------------------------------------------------------------------- |
| bool |
| Suspend(); |
| |
| bool |
| Resume (); |
| |
| bool |
| IsSuspended(); |
| |
| uint32_t |
| GetNumFrames (); |
| |
| lldb::SBFrame |
| GetFrameAtIndex (uint32_t idx); |
| |
| lldb::SBFrame |
| GetSelectedFrame (); |
| |
| lldb::SBFrame |
| SetSelectedFrame (uint32_t frame_idx); |
| |
| lldb::SBProcess |
| GetProcess (); |
| |
| const lldb::SBThread & |
| operator = (const lldb::SBThread &rhs); |
| |
| bool |
| operator == (const lldb::SBThread &rhs) const; |
| |
| bool |
| operator != (const lldb::SBThread &rhs) const; |
| |
| bool |
| GetDescription (lldb::SBStream &description) const; |
| |
| protected: |
| friend class SBBreakpoint; |
| friend class SBBreakpointLocation; |
| friend class SBFrame; |
| friend class SBProcess; |
| friend class SBDebugger; |
| friend class SBValue; |
| |
| SBThread (const lldb::ThreadSP& lldb_object_sp); |
| |
| void |
| SetThread (const lldb::ThreadSP& lldb_object_sp); |
| |
| private: |
| lldb::ExecutionContextRefSP m_opaque_sp; |
| }; |
| |
| } // namespace lldb |
| |
| #endif // LLDB_SBThread_h_ |