add sanitizers dependencies

1 files changed, 99 insertions, 0 deletions

diff --git a/contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_termination.cpp b/contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_termination.cpp
new file mode 100644
index 0000000000..6a54734353
--- /dev/null
+++ b/contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_termination.cpp
@@ -0,0 +1,99 @@
+//===-- sanitizer_termination.cpp -------------------------------*- C++ -*-===//
+//
+// 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 contains the Sanitizer termination functions CheckFailed and Die,
+/// and the callback functionalities associated with them.
+///
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_common.h"
+#include "sanitizer_libc.h"
+
+namespace __sanitizer {
+
+static const int kMaxNumOfInternalDieCallbacks = 5;
+static DieCallbackType InternalDieCallbacks[kMaxNumOfInternalDieCallbacks];
+
+bool AddDieCallback(DieCallbackType callback) {
+  for (int i = 0; i < kMaxNumOfInternalDieCallbacks; i++) {
+    if (InternalDieCallbacks[i] == nullptr) {
+      InternalDieCallbacks[i] = callback;
+      return true;
+    }
+  }
+  return false;
+}
+
+bool RemoveDieCallback(DieCallbackType callback) {
+  for (int i = 0; i < kMaxNumOfInternalDieCallbacks; i++) {
+    if (InternalDieCallbacks[i] == callback) {
+      internal_memmove(&InternalDieCallbacks[i], &InternalDieCallbacks[i + 1],
+                       sizeof(InternalDieCallbacks[0]) *
+                           (kMaxNumOfInternalDieCallbacks - i - 1));
+      InternalDieCallbacks[kMaxNumOfInternalDieCallbacks - 1] = nullptr;
+      return true;
+    }
+  }
+  return false;
+}
+
+static DieCallbackType UserDieCallback;
+void SetUserDieCallback(DieCallbackType callback) {
+  UserDieCallback = callback;
+}
+
+void NORETURN Die() {
+  if (UserDieCallback)
+    UserDieCallback();
+  for (int i = kMaxNumOfInternalDieCallbacks - 1; i >= 0; i--) {
+    if (InternalDieCallbacks[i])
+      InternalDieCallbacks[i]();
+  }
+  if (common_flags()->abort_on_error)
+    Abort();
+  internal__exit(common_flags()->exitcode);
+}
+
+static void (*CheckUnwindCallback)();
+void SetCheckUnwindCallback(void (*callback)()) {
+  CheckUnwindCallback = callback;
+}
+
+void NORETURN CheckFailed(const char *file, int line, const char *cond,
+                          u64 v1, u64 v2) {
+  u32 tid = GetTid();
+  Printf("%s: CHECK failed: %s:%d \"%s\" (0x%zx, 0x%zx) (tid=%u)\n",
+         SanitizerToolName, StripModuleName(file), line, cond, (uptr)v1,
+         (uptr)v2, tid);
+  static atomic_uint32_t first_tid;
+  u32 cmp = 0;
+  if (!atomic_compare_exchange_strong(&first_tid, &cmp, tid,
+                                      memory_order_relaxed)) {
+    if (cmp == tid) {
+      // Recursing into CheckFailed.
+    } else {
+      // Another thread fails already, let it print the stack and terminate.
+      SleepForSeconds(2);
+    }
+    Trap();
+  }
+  if (CheckUnwindCallback)
+    CheckUnwindCallback();
+  Die();
+}
+
+} // namespace __sanitizer
+
+using namespace __sanitizer;
+
+extern "C" {
+SANITIZER_INTERFACE_ATTRIBUTE
+void __sanitizer_set_death_callback(void (*callback)(void)) {
+  SetUserDieCallback(callback);
+}
+}  // extern "C"