| //===--- Overrides.cpp - Compat override table for Swift 5.1 runtime ------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2020 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file provides compatibility override hooks for Swift 5.1 runtimes. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CompatibilityOverride.h" |
| #include "Overrides.h" |
| |
| #include <dlfcn.h> |
| #include <mach-o/dyld.h> |
| #include <mach-o/getsect.h> |
| |
| using namespace swift; |
| |
| struct OverrideSection { |
| uintptr_t version; |
| #define OVERRIDE(name, ret, attrs, ccAttrs, namespace, typedArgs, namedArgs) \ |
| Override_ ## name name; |
| #include "CompatibilityOverride.def" |
| }; |
| |
| OverrideSection Swift51Overrides |
| __attribute__((used, section("__DATA,__swift51_hooks"))) = { |
| .version = 0, |
| .conformsToSwiftProtocol = swift51override_conformsToSwiftProtocol, |
| }; |
| |
| // Allow this library to get force-loaded by autolinking |
| __attribute__((weak, visibility("hidden"))) |
| extern "C" |
| char _swift_FORCE_LOAD_$_swiftCompatibility51 = 0; |
