From b5500b9ca0102f1ccaf32f0e77e96d0739aded9b Mon Sep 17 00:00:00 2001
From: pascal <pascal@openbsd.org>
Date: Sat, 3 Sep 2016 22:46:54 +0000
Subject: Use the space freed up by sparc and zaurus to import LLVM.

ok hackroom@
---
 gnu/llvm/lib/Support/Unix/ThreadLocal.inc | 69 +++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 gnu/llvm/lib/Support/Unix/ThreadLocal.inc

(limited to 'gnu/llvm/lib/Support/Unix/ThreadLocal.inc')

diff --git a/gnu/llvm/lib/Support/Unix/ThreadLocal.inc b/gnu/llvm/lib/Support/Unix/ThreadLocal.inc
new file mode 100644
index 00000000000..31c3f3835b2
--- /dev/null
+++ b/gnu/llvm/lib/Support/Unix/ThreadLocal.inc
@@ -0,0 +1,69 @@
+//=== llvm/Support/Unix/ThreadLocal.inc - Unix Thread Local Data -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Unix specific (non-pthread) ThreadLocal class.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//=== WARNING: Implementation here must contain only generic UNIX code that
+//===          is guaranteed to work on *all* UNIX variants.
+//===----------------------------------------------------------------------===//
+
+#if defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_GETSPECIFIC)
+
+#include <cassert>
+#include <pthread.h>
+#include <stdlib.h>
+
+namespace llvm {
+using namespace sys;
+
+ThreadLocalImpl::ThreadLocalImpl() : data() {
+  static_assert(sizeof(pthread_key_t) <= sizeof(data), "size too big");
+  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
+  int errorcode = pthread_key_create(key, nullptr);
+  assert(errorcode == 0);
+  (void) errorcode;
+}
+
+ThreadLocalImpl::~ThreadLocalImpl() {
+  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
+  int errorcode = pthread_key_delete(*key);
+  assert(errorcode == 0);
+  (void) errorcode;
+}
+
+void ThreadLocalImpl::setInstance(const void* d) {
+  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
+  int errorcode = pthread_setspecific(*key, d);
+  assert(errorcode == 0);
+  (void) errorcode;
+}
+
+void *ThreadLocalImpl::getInstance() {
+  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
+  return pthread_getspecific(*key);
+}
+
+void ThreadLocalImpl::removeInstance() {
+  setInstance(nullptr);
+}
+
+}
+#else
+namespace llvm {
+using namespace sys;
+ThreadLocalImpl::ThreadLocalImpl() : data() { }
+ThreadLocalImpl::~ThreadLocalImpl() { }
+void ThreadLocalImpl::setInstance(const void* d) { data = const_cast<void*>(d);}
+void *ThreadLocalImpl::getInstance() { return data; }
+void ThreadLocalImpl::removeInstance() { setInstance(0); }
+}
+#endif
-- 
cgit v1.2.3-59-g8ed1b