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authorjoerg <joerg@NetBSD.org>2021-05-30 03:26:33 +0000
committerjoerg <joerg@NetBSD.org>2021-05-30 03:26:33 +0000
commit7733ffb039719529e119e574c4eeeea0d8770658 (patch)
treedb8ad8112747ced597d496e32c7a94d54b8bc0d2 /external/bsd/libc++/dist/libcxx/src/exception.cpp
parent110dd5a7bdfbd07733a847277fda7200f3ca1fad (diff)
Remove old version of libc++, migrated to external/apache2/dist/libcxx
to match the rest of the mono-repo imports.
Diffstat (limited to 'external/bsd/libc++/dist/libcxx/src/exception.cpp')
-rw-r--r--external/bsd/libc++/dist/libcxx/src/exception.cpp313
1 files changed, 0 insertions, 313 deletions
diff --git a/external/bsd/libc++/dist/libcxx/src/exception.cpp b/external/bsd/libc++/dist/libcxx/src/exception.cpp
deleted file mode 100644
index 2c16060a758..00000000000
--- a/external/bsd/libc++/dist/libcxx/src/exception.cpp
+++ /dev/null
@@ -1,313 +0,0 @@
-//===------------------------ exception.cpp -------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "exception"
-#include "new"
-
-#ifndef __has_include
-#define __has_include(inc) 0
-#endif
-
-#if defined(__APPLE__) && !defined(LIBCXXRT)
- #include <cxxabi.h>
-
- using namespace __cxxabiv1;
- #define HAVE_DEPENDENT_EH_ABI 1
- #ifndef _LIBCPPABI_VERSION
- using namespace __cxxabiapple;
- // On Darwin, there are two STL shared libraries and a lower level ABI
- // shared library. The globals holding the current terminate handler and
- // current unexpected handler are in the ABI library.
- #define __terminate_handler __cxxabiapple::__cxa_terminate_handler
- #define __unexpected_handler __cxxabiapple::__cxa_unexpected_handler
- #endif // _LIBCPPABI_VERSION
-#elif defined(LIBCXXRT) || defined(LIBCXX_BUILDING_LIBCXXABI) || __has_include(<cxxabi.h>)
- #include <cxxabi.h>
- using namespace __cxxabiv1;
- #if defined(LIBCXXRT) || defined(_LIBCPPABI_VERSION)
- #define HAVE_DEPENDENT_EH_ABI 1
- #endif
-#elif !defined(__GLIBCXX__) // __has_include(<cxxabi.h>)
- static std::terminate_handler __terminate_handler;
- static std::unexpected_handler __unexpected_handler;
-#endif // __has_include(<cxxabi.h>)
-
-namespace std
-{
-
-#if !defined(LIBCXXRT) && !defined(_LIBCPPABI_VERSION) && !defined(__GLIBCXX__)
-
-// libcxxrt provides implementations of these functions itself.
-unexpected_handler
-set_unexpected(unexpected_handler func) _NOEXCEPT
-{
- return __sync_lock_test_and_set(&__unexpected_handler, func);
-}
-
-unexpected_handler
-get_unexpected() _NOEXCEPT
-{
- return __sync_fetch_and_add(&__unexpected_handler, (unexpected_handler)0);
-}
-
-_LIBCPP_NORETURN
-void
-unexpected()
-{
- (*get_unexpected())();
- // unexpected handler should not return
- terminate();
-}
-
-terminate_handler
-set_terminate(terminate_handler func) _NOEXCEPT
-{
- return __sync_lock_test_and_set(&__terminate_handler, func);
-}
-
-terminate_handler
-get_terminate() _NOEXCEPT
-{
- return __sync_fetch_and_add(&__terminate_handler, (terminate_handler)0);
-}
-
-#ifndef __EMSCRIPTEN__ // We provide this in JS
-_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
-}
-#endif // !__EMSCRIPTEN__
-#endif // !defined(LIBCXXRT) && !defined(_LIBCPPABI_VERSION)
-
-#if !defined(LIBCXXRT) && !defined(__GLIBCXX__) && !defined(__EMSCRIPTEN__)
-bool uncaught_exception() _NOEXCEPT { return uncaught_exceptions() > 0; }
-
-int uncaught_exceptions() _NOEXCEPT
-{
-#if defined(__APPLE__) || defined(_LIBCPPABI_VERSION)
- // on Darwin, there is a helper function so __cxa_get_globals is private
-# if _LIBCPPABI_VERSION > 1101
- return __cxa_uncaught_exceptions();
-# else
- return __cxa_uncaught_exception() ? 1 : 0;
-# endif
-#else // __APPLE__
-# if defined(_MSC_VER) && ! defined(__clang__)
- _LIBCPP_WARNING("uncaught_exceptions not yet implemented")
-# else
-# warning uncaught_exception not yet implemented
-# endif
- fprintf(stderr, "uncaught_exceptions not yet implemented\n");
- ::abort();
-#endif // __APPLE__
-}
-
-
-#ifndef _LIBCPPABI_VERSION
-
-exception::~exception() _NOEXCEPT
-{
-}
-
-const char* exception::what() const _NOEXCEPT
-{
- return "std::exception";
-}
-
-#endif // _LIBCPPABI_VERSION
-#endif //LIBCXXRT
-#if !defined(_LIBCPPABI_VERSION) && !defined(__GLIBCXX__)
-
-bad_exception::~bad_exception() _NOEXCEPT
-{
-}
-
-const char* bad_exception::what() const _NOEXCEPT
-{
- return "std::bad_exception";
-}
-
-#endif
-
-#if defined(__GLIBCXX__)
-
-// libsupc++ does not implement the dependent EH ABI and the functionality
-// it uses to implement std::exception_ptr (which it declares as an alias of
-// std::__exception_ptr::exception_ptr) is not directly exported to clients. So
-// we have little choice but to hijack std::__exception_ptr::exception_ptr's
-// (which fortunately has the same layout as our std::exception_ptr) copy
-// constructor, assignment operator and destructor (which are part of its
-// stable ABI), and its rethrow_exception(std::__exception_ptr::exception_ptr)
-// function.
-
-namespace __exception_ptr
-{
-
-struct exception_ptr
-{
- void* __ptr_;
-
- exception_ptr(const exception_ptr&) _NOEXCEPT;
- exception_ptr& operator=(const exception_ptr&) _NOEXCEPT;
- ~exception_ptr() _NOEXCEPT;
-};
-
-}
-
-_LIBCPP_NORETURN void rethrow_exception(__exception_ptr::exception_ptr);
-
-#endif
-
-exception_ptr::~exception_ptr() _NOEXCEPT
-{
-#if HAVE_DEPENDENT_EH_ABI
- __cxa_decrement_exception_refcount(__ptr_);
-#elif defined(__GLIBCXX__)
- reinterpret_cast<__exception_ptr::exception_ptr*>(this)->~exception_ptr();
-#else
-# if defined(_MSC_VER) && ! defined(__clang__)
- _LIBCPP_WARNING("exception_ptr not yet implemented")
-# else
-# warning exception_ptr not yet implemented
-# endif
- fprintf(stderr, "exception_ptr not yet implemented\n");
- ::abort();
-#endif
-}
-
-exception_ptr::exception_ptr(const exception_ptr& other) _NOEXCEPT
- : __ptr_(other.__ptr_)
-{
-#if HAVE_DEPENDENT_EH_ABI
- __cxa_increment_exception_refcount(__ptr_);
-#elif defined(__GLIBCXX__)
- new (reinterpret_cast<void*>(this)) __exception_ptr::exception_ptr(
- reinterpret_cast<const __exception_ptr::exception_ptr&>(other));
-#else
-# if defined(_MSC_VER) && ! defined(__clang__)
- _LIBCPP_WARNING("exception_ptr not yet implemented")
-# else
-# warning exception_ptr not yet implemented
-# endif
- fprintf(stderr, "exception_ptr not yet implemented\n");
- ::abort();
-#endif
-}
-
-exception_ptr& exception_ptr::operator=(const exception_ptr& other) _NOEXCEPT
-{
-#if HAVE_DEPENDENT_EH_ABI
- if (__ptr_ != other.__ptr_)
- {
- __cxa_increment_exception_refcount(other.__ptr_);
- __cxa_decrement_exception_refcount(__ptr_);
- __ptr_ = other.__ptr_;
- }
- return *this;
-#elif defined(__GLIBCXX__)
- *reinterpret_cast<__exception_ptr::exception_ptr*>(this) =
- reinterpret_cast<const __exception_ptr::exception_ptr&>(other);
- return *this;
-#else
-# if defined(_MSC_VER) && ! defined(__clang__)
- _LIBCPP_WARNING("exception_ptr not yet implemented")
-# else
-# warning exception_ptr not yet implemented
-# endif
- fprintf(stderr, "exception_ptr not yet implemented\n");
- ::abort();
-#endif
-}
-
-nested_exception::nested_exception() _NOEXCEPT
- : __ptr_(current_exception())
-{
-}
-
-#if !defined(__GLIBCXX__)
-
-nested_exception::~nested_exception() _NOEXCEPT
-{
-}
-
-#endif
-
-_LIBCPP_NORETURN
-void
-nested_exception::rethrow_nested() const
-{
- if (__ptr_ == nullptr)
- terminate();
- rethrow_exception(__ptr_);
-}
-
-#if !defined(__GLIBCXX__)
-
-exception_ptr current_exception() _NOEXCEPT
-{
-#if HAVE_DEPENDENT_EH_ABI
- // be nicer if there was a constructor that took a ptr, then
- // this whole function would be just:
- // return exception_ptr(__cxa_current_primary_exception());
- exception_ptr ptr;
- ptr.__ptr_ = __cxa_current_primary_exception();
- return ptr;
-#else
-# if defined(_MSC_VER) && ! defined(__clang__)
- _LIBCPP_WARNING( "exception_ptr not yet implemented" )
-# else
-# warning exception_ptr not yet implemented
-# endif
- fprintf(stderr, "exception_ptr not yet implemented\n");
- ::abort();
-#endif
-}
-
-#endif // !__GLIBCXX__
-
-_LIBCPP_NORETURN
-void rethrow_exception(exception_ptr p)
-{
-#if HAVE_DEPENDENT_EH_ABI
- __cxa_rethrow_primary_exception(p.__ptr_);
- // if p.__ptr_ is NULL, above returns so we terminate
- terminate();
-#elif defined(__GLIBCXX__)
- rethrow_exception(reinterpret_cast<__exception_ptr::exception_ptr&>(p));
-#else
-# if defined(_MSC_VER) && ! defined(__clang__)
- _LIBCPP_WARNING("exception_ptr not yet implemented")
-# else
-# warning exception_ptr not yet implemented
-# endif
- fprintf(stderr, "exception_ptr not yet implemented\n");
- ::abort();
-#endif
-}
-} // std