Import libc++ 10.0.1 release.

1 files changed, 163 insertions, 0 deletions

diff --git a/gnu/llvm/libcxx/src/support/runtime/exception_msvc.ipp b/gnu/llvm/libcxx/src/support/runtime/exception_msvc.ipp
new file mode 100644
index 00000000000..7315b8261b7
--- /dev/null
+++ b/gnu/llvm/libcxx/src/support/runtime/exception_msvc.ipp
@@ -0,0 +1,163 @@
+// -*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_ABI_MICROSOFT
+#error this header can only be used when targeting the MSVC ABI
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+extern "C" {
+typedef void (__cdecl* terminate_handler)();
+_LIBCPP_CRT_FUNC terminate_handler __cdecl set_terminate(
+    terminate_handler _NewTerminateHandler) throw();
+_LIBCPP_CRT_FUNC terminate_handler __cdecl _get_terminate();
+
+typedef void (__cdecl* unexpected_handler)();
+unexpected_handler __cdecl set_unexpected(
+    unexpected_handler _NewUnexpectedHandler) throw();
+unexpected_handler __cdecl _get_unexpected();
+
+int __cdecl __uncaught_exceptions();
+}
+
+namespace std {
+
+unexpected_handler
+set_unexpected(unexpected_handler func) _NOEXCEPT {
+  return ::set_unexpected(func);
+}
+
+unexpected_handler get_unexpected() _NOEXCEPT {
+  return ::_get_unexpected();
+}
+
+_LIBCPP_NORETURN
+void unexpected() {
+    (*get_unexpected())();
+    // unexpected handler should not return
+    terminate();
+}
+
+terminate_handler set_terminate(terminate_handler func) _NOEXCEPT {
+  return ::set_terminate(func);
+}
+
+terminate_handler get_terminate() _NOEXCEPT {
+  return ::_get_terminate();
+}
+
+_LIBCPP_NORETURN
+void terminate() _NOEXCEPT
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+    try
+    {
+#endif  // _LIBCPP_NO_EXCEPTIONS
+        (*get_terminate())();
+        // handler should not return
+        fprintf(stderr, "terminate_handler unexpectedly returned\n");
+        ::abort();
+#ifndef _LIBCPP_NO_EXCEPTIONS
+    }
+    catch (...)
+    {
+        // handler should not throw exception
+        fprintf(stderr, "terminate_handler unexpectedly threw an exception\n");
+        ::abort();
+    }
+#endif  // _LIBCPP_NO_EXCEPTIONS
+}
+
+bool uncaught_exception() _NOEXCEPT { return uncaught_exceptions() > 0; }
+
+int uncaught_exceptions() _NOEXCEPT {
+    return __uncaught_exceptions();
+}
+
+#if !defined(_LIBCPP_ABI_VCRUNTIME)
+bad_cast::bad_cast() _NOEXCEPT
+{
+}
+
+bad_cast::~bad_cast() _NOEXCEPT
+{
+}
+
+const char *
+bad_cast::what() const _NOEXCEPT
+{
+  return "std::bad_cast";
+}
+
+bad_typeid::bad_typeid() _NOEXCEPT
+{
+}
+
+bad_typeid::~bad_typeid() _NOEXCEPT
+{
+}
+
+const char *
+bad_typeid::what() const _NOEXCEPT
+{
+  return "std::bad_typeid";
+}
+
+exception::~exception() _NOEXCEPT
+{
+}
+
+const char* exception::what() const _NOEXCEPT
+{
+  return "std::exception";
+}
+
+
+bad_exception::~bad_exception() _NOEXCEPT
+{
+}
+
+const char* bad_exception::what() const _NOEXCEPT
+{
+  return "std::bad_exception";
+}
+
+
+bad_alloc::bad_alloc() _NOEXCEPT
+{
+}
+
+bad_alloc::~bad_alloc() _NOEXCEPT
+{
+}
+
+const char*
+bad_alloc::what() const _NOEXCEPT
+{
+    return "std::bad_alloc";
+}
+
+bad_array_new_length::bad_array_new_length() _NOEXCEPT
+{
+}
+
+bad_array_new_length::~bad_array_new_length() _NOEXCEPT
+{
+}
+
+const char*
+bad_array_new_length::what() const _NOEXCEPT
+{
+    return "bad_array_new_length";
+}
+#endif // !_LIBCPP_ABI_VCRUNTIME
+
+} // namespace std