1 //===-- FreeBSDThread.cpp ---------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // C Includes
11 // C++ Includes
12 // Other libraries and framework includes
13 #include "lldb/Core/State.h"
14 
15 // Project includes
16 #include "FreeBSDThread.h"
17 #include "ProcessFreeBSD.h"
18 #include "ProcessPOSIXLog.h"
19 
20 using namespace lldb;
21 using namespace lldb_private;
22 
23 //------------------------------------------------------------------------------
24 // Constructors and destructors.
25 
26 FreeBSDThread::FreeBSDThread(Process &process, lldb::tid_t tid)
27     : POSIXThread(process, tid)
28 {
29 }
30 
31 FreeBSDThread::~FreeBSDThread()
32 {
33 }
34 
35 //------------------------------------------------------------------------------
36 // ProcessInterface protocol.
37 
38 void
39 FreeBSDThread::WillResume(lldb::StateType resume_state)
40 {
41     Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
42     if (log)
43         log->Printf("tid %lu resume_state = %s", GetID(),
44                     lldb_private::StateAsCString(resume_state));
45     ProcessSP process_sp(GetProcess());
46     ProcessFreeBSD *process = static_cast<ProcessFreeBSD *>(process_sp.get());
47     int signo = GetResumeSignal();
48     bool signo_valid = process->GetUnixSignals().SignalIsValid(signo);
49 
50     switch (resume_state)
51     {
52     case eStateSuspended:
53     case eStateStopped:
54         process->m_suspend_tids.push_back(GetID());
55         break;
56     case eStateRunning:
57         process->m_run_tids.push_back(GetID());
58         if (signo_valid)
59             process->m_resume_signo = signo;
60         break;
61     case eStateStepping:
62         process->m_step_tids.push_back(GetID());
63         if (signo_valid)
64             process->m_resume_signo = signo;
65         break;
66     default:
67         break;
68     }
69 }
70