Import LLDB as of upstream SVN r225923 (git 2b588ecd)vendor/lldb/lldb-r225923

This corresponds with the branchpoint for the 3.6 release.
A number of files not required for the FreeBSD build have been removed.

Sponsored by:	DARPA, AFRL

1 files changed, 82 insertions, 0 deletions

diff --git a/source/Host/common/HostNativeThreadBase.cpp b/source/Host/common/HostNativeThreadBase.cpp
new file mode 100644
index 000000000000..9fea54d1e3fa
--- /dev/null
+++ b/source/Host/common/HostNativeThreadBase.cpp
@@ -0,0 +1,82 @@
+//===-- HostNativeThreadBase.cpp --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Core/Log.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Host/HostNativeThreadBase.h"
+#include "lldb/Host/ThisThread.h"
+#include "lldb/Host/ThreadLauncher.h"
+#include "llvm/ADT/StringExtras.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+HostNativeThreadBase::HostNativeThreadBase()
+    : m_thread(LLDB_INVALID_HOST_THREAD)
+    , m_result(0)
+{
+}
+
+HostNativeThreadBase::HostNativeThreadBase(thread_t thread)
+    : m_thread(thread)
+    , m_result(0)
+{
+}
+
+lldb::thread_t
+HostNativeThreadBase::GetSystemHandle() const
+{
+    return m_thread;
+}
+
+lldb::thread_result_t
+HostNativeThreadBase::GetResult() const
+{
+    return m_result;
+}
+
+bool
+HostNativeThreadBase::IsJoinable() const
+{
+    return m_thread != LLDB_INVALID_HOST_THREAD;
+}
+
+void
+HostNativeThreadBase::Reset()
+{
+    m_thread = LLDB_INVALID_HOST_THREAD;
+    m_result = 0;
+}
+
+lldb::thread_t
+HostNativeThreadBase::Release()
+{
+    lldb::thread_t result = m_thread;
+    m_thread = LLDB_INVALID_HOST_THREAD;
+    m_result = 0;
+
+    return result;
+}
+
+lldb::thread_result_t
+HostNativeThreadBase::ThreadCreateTrampoline(lldb::thread_arg_t arg)
+{
+    ThreadLauncher::HostThreadCreateInfo *info = (ThreadLauncher::HostThreadCreateInfo *)arg;
+    ThisThread::SetName(info->thread_name.c_str(), HostInfo::GetMaxThreadNameLength());
+
+    thread_func_t thread_fptr = info->thread_fptr;
+    thread_arg_t thread_arg = info->thread_arg;
+
+    Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_THREAD));
+    if (log)
+        log->Printf("thread created");
+
+    delete info;
+    return thread_fptr(thread_arg);
+}