Move detach to FreeBSD- and Linux-specific classes.

On Linux there is no separate notion of a process (vs. a thread) for
ptrace(); each thread needs to be individually detached.  On FreeBSD
we have a separate process context, and we detach just it.

Review: http://llvm-reviews.chandlerc.com/D1418
llvm-svn: 189666

1 files changed, 18 insertions, 0 deletions

diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
index 4a8f7b86254..06ad6da625e 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
@@ -122,6 +122,24 @@ ProcessFreeBSD::Terminate()
 {
 }
 
+Error
+ProcessFreeBSD::DoDetach(bool keep_stopped)
+{
+    Error error;
+    if (keep_stopped)
+    {
+        error.SetErrorString("Detaching with keep_stopped true is not currently supported on FreeBSD.");
+        return error;
+    }
+
+    error = m_monitor->Detach(GetID());
+
+    if (error.Success())
+        SetPrivateState(eStateDetached);
+
+    return error;
+}
+
 bool
 ProcessFreeBSD::UpdateThreadList(ThreadList &old_thread_list, ThreadList &new_thread_list)
 {