diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
index 12ae4712d53a..f67d94203eb7 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
@@ -1460,6 +1460,12 @@ ProcessMonitor::WriteRegisterSet(lldb::tid_t tid, void *buf, size_t buf_size, un
     return false;
 }
 
+bool
+ProcessMonitor::ReadThreadPointer(lldb::tid_t tid, lldb::addr_t &value)
+{
+    return false;
+}
+
 bool
 ProcessMonitor::Resume(lldb::tid_t tid, uint32_t signo)
 {
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
index 1f28f7dcec5d..4a9b48370444 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
@@ -160,6 +160,10 @@ public:
     bool
     WriteRegisterSet(lldb::tid_t tid, void *buf, size_t buf_size, unsigned int regset);
 
+    /// Reads the value of the thread-specific pointer for a given thread ID.
+    bool
+    ReadThreadPointer(lldb::tid_t tid, lldb::addr_t &value);
+
     /// Writes a ptrace_lwpinfo structure corresponding to the given thread ID
     /// to the memory region pointed to by @p lwpinfo.
     bool