add sanitizers dependencies

1 files changed, 55 insertions, 0 deletions

diff --git a/contrib/libs/clang14-rt/lib/memprof/memprof_posix.cpp b/contrib/libs/clang14-rt/lib/memprof/memprof_posix.cpp
new file mode 100644
index 0000000000..ee0821b851
--- /dev/null
+++ b/contrib/libs/clang14-rt/lib/memprof/memprof_posix.cpp
@@ -0,0 +1,55 @@
+//===-- memprof_posix.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 MemProfiler, a memory profiler.
+//
+// Posix-specific details.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_common/sanitizer_platform.h"
+#if !SANITIZER_POSIX
+#error Only Posix supported
+#endif
+
+#include "memprof_thread.h"
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+#include <pthread.h>
+
+namespace __memprof {
+
+// ---------------------- TSD ---------------- {{{1
+
+static pthread_key_t tsd_key;
+static bool tsd_key_inited = false;
+void TSDInit(void (*destructor)(void *tsd)) {
+  CHECK(!tsd_key_inited);
+  tsd_key_inited = true;
+  CHECK_EQ(0, pthread_key_create(&tsd_key, destructor));
+}
+
+void *TSDGet() {
+  CHECK(tsd_key_inited);
+  return pthread_getspecific(tsd_key);
+}
+
+void TSDSet(void *tsd) {
+  CHECK(tsd_key_inited);
+  pthread_setspecific(tsd_key, tsd);
+}
+
+void PlatformTSDDtor(void *tsd) {
+  MemprofThreadContext *context = (MemprofThreadContext *)tsd;
+  if (context->destructor_iterations > 1) {
+    context->destructor_iterations--;
+    CHECK_EQ(0, pthread_setspecific(tsd_key, tsd));
+    return;
+  }
+  MemprofThread::TSDDtor(tsd);
+}
+} // namespace __memprof