add sanitizers dependencies

1 files changed, 90 insertions, 0 deletions

diff --git a/contrib/libs/clang14-rt/lib/lsan/lsan_thread.cpp b/contrib/libs/clang14-rt/lib/lsan/lsan_thread.cpp
new file mode 100644
index 0000000000..ca3dfd03b1
--- /dev/null
+++ b/contrib/libs/clang14-rt/lib/lsan/lsan_thread.cpp
@@ -0,0 +1,90 @@
+//=-- lsan_thread.cpp -----------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of LeakSanitizer.
+// See lsan_thread.h for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lsan_thread.h"
+
+#include "lsan.h"
+#include "lsan_allocator.h"
+#include "lsan_common.h"
+#include "sanitizer_common/sanitizer_common.h"
+#include "sanitizer_common/sanitizer_placement_new.h"
+#include "sanitizer_common/sanitizer_thread_registry.h"
+#include "sanitizer_common/sanitizer_tls_get_addr.h"
+
+namespace __lsan {
+
+static ThreadRegistry *thread_registry;
+
+static ThreadContextBase *CreateThreadContext(u32 tid) {
+  void *mem = MmapOrDie(sizeof(ThreadContext), "ThreadContext");
+  return new (mem) ThreadContext(tid);
+}
+
+void InitializeThreadRegistry() {
+  static ALIGNED(64) char thread_registry_placeholder[sizeof(ThreadRegistry)];
+  thread_registry =
+      new (thread_registry_placeholder) ThreadRegistry(CreateThreadContext);
+}
+
+ThreadContextLsanBase::ThreadContextLsanBase(int tid)
+    : ThreadContextBase(tid) {}
+
+void ThreadContextLsanBase::OnFinished() {
+  AllocatorThreadFinish();
+  DTLS_Destroy();
+}
+
+u32 ThreadCreate(u32 parent_tid, bool detached, void *arg) {
+  return thread_registry->CreateThread(0, detached, parent_tid, arg);
+}
+
+void ThreadContextLsanBase::ThreadStart(u32 tid, tid_t os_id,
+                                        ThreadType thread_type, void *arg) {
+  thread_registry->StartThread(tid, os_id, thread_type, arg);
+  SetCurrentThread(tid);
+}
+
+void ThreadFinish() {
+  thread_registry->FinishThread(GetCurrentThread());
+  SetCurrentThread(kInvalidTid);
+}
+
+ThreadContext *CurrentThreadContext() {
+  if (!thread_registry)
+    return nullptr;
+  if (GetCurrentThread() == kInvalidTid)
+    return nullptr;
+  // No lock needed when getting current thread.
+  return (ThreadContext *)thread_registry->GetThreadLocked(GetCurrentThread());
+}
+
+void EnsureMainThreadIDIsCorrect() {
+  if (GetCurrentThread() == kMainTid)
+    CurrentThreadContext()->os_id = GetTid();
+}
+
+///// Interface to the common LSan module. /////
+
+void ForEachExtraStackRange(tid_t os_id, RangeIteratorCallback callback,
+                            void *arg) {}
+
+void LockThreadRegistry() { thread_registry->Lock(); }
+
+void UnlockThreadRegistry() { thread_registry->Unlock(); }
+
+ThreadRegistry *GetThreadRegistryLocked() {
+  thread_registry->CheckLocked();
+  return thread_registry;
+}
+
+}  // namespace __lsan