1 //===-- LinuxThread.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 // Project includes 14 #include "LinuxThread.h" 15 16 using namespace lldb; 17 using namespace lldb_private; 18 19 //------------------------------------------------------------------------------ 20 // Constructors and destructors. 21 22 LinuxThread::LinuxThread(Process &process, lldb::tid_t tid) 23 : POSIXThread(process, tid) 24 { 25 } 26 27 LinuxThread::~LinuxThread() 28 { 29 } 30 31 //------------------------------------------------------------------------------ 32 // ProcessInterface protocol. 33 34 void 35 LinuxThread::RefreshStateAfterStop() 36 { 37 // Invalidate the thread names every time we get a stop event on Linux so we 38 // will re-read the procfs comm virtual file when folks ask for the thread name. 39 m_thread_name_valid = false; 40 41 POSIXThread::RefreshStateAfterStop(); 42 } 43 44 void 45 LinuxThread::TraceNotify(const ProcessMessage &message) 46 { 47 RegisterContextPOSIX* reg_ctx = GetRegisterContextPOSIX(); 48 if (reg_ctx) 49 { 50 uint32_t num_hw_wps = reg_ctx->NumSupportedHardwareWatchpoints(); 51 uint32_t wp_idx; 52 for (wp_idx = 0; wp_idx < num_hw_wps; wp_idx++) 53 { 54 if (reg_ctx->IsWatchpointHit(wp_idx)) 55 { 56 WatchNotify(message); 57 return; 58 } 59 } 60 } 61 62 POSIXThread::TraceNotify (message); 63 }
