diff options
Diffstat (limited to 'lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp index 87bc0b9a67f..cee2d3d1dee 100644 --- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp +++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp @@ -642,7 +642,6 @@ ProcessGDBRemote::DidLaunchOrAttach () StreamString strm; - ; // See if the GDB server supports the qHostInfo information const char *vendor = m_gdb_comm.GetVendorString().AsCString(); const char *os_type = m_gdb_comm.GetOSString().AsCString(); @@ -1176,6 +1175,18 @@ ProcessGDBRemote::SetThreadStopInfo (StringExtractor& stop_packet) case 'T': case 'S': { + if (GetStopID() == 0) + { + // Our first stop, make sure we have a process ID, and also make + // sure we know about our registers + if (GetID() == LLDB_INVALID_PROCESS_ID) + { + lldb::pid_t pid = m_gdb_comm.GetCurrentProcessID (1); + if (pid != LLDB_INVALID_PROCESS_ID) + SetID (pid); + } + BuildDynamicRegisterInfo (true); + } // Stop with signal and thread info const uint8_t signo = stop_packet.GetHexU8(); std::string name; @@ -1209,7 +1220,14 @@ ProcessGDBRemote::SetThreadStopInfo (StringExtractor& stop_packet) { // thread in big endian hex tid = Args::StringToUInt32 (value.c_str(), 0, 16); + Mutex::Locker locker (m_thread_list.GetMutex ()); thread_sp = m_thread_list.FindThreadByID(tid, false); + if (!thread_sp) + { + // Create the thread if we need to + thread_sp.reset (new ThreadGDBRemote (*this, tid)); + m_thread_list.AddThread(thread_sp); + } } else if (name.compare("hexname") == 0) { @@ -1242,7 +1260,15 @@ ProcessGDBRemote::SetThreadStopInfo (StringExtractor& stop_packet) StringExtractor reg_value_extractor; // Swap "value" over into "reg_value_extractor" reg_value_extractor.GetStringRef().swap(value); - static_cast<ThreadGDBRemote *> (thread_sp.get())->PrivateSetRegisterValue (reg, reg_value_extractor); + if (!static_cast<ThreadGDBRemote *> (thread_sp.get())->PrivateSetRegisterValue (reg, reg_value_extractor)) + { + Host::SetCrashDescriptionWithFormat("Setting thread register '%s' (decoded to %u (0x%x)) with value '%s' for stop packet: '%s'", + name.c_str(), + reg, + reg, + reg_value_extractor.GetStringRef().c_str(), + stop_packet.GetStringRef().c_str()); + } } } } |
