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| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef ____CXXABI_CONFIG_H |
| 10 | #define ____CXXABI_CONFIG_H |
| 11 | |
| 12 | #if defined(__arm__) && !defined(__USING_SJLJ_EXCEPTIONS__) && \ |
| 13 | !defined(__ARM_DWARF_EH__) && !defined(__SEH__) |
| 14 | #define _LIBCXXABI_ARM_EHABI |
| 15 | #endif |
| 16 | |
| 17 | #if !defined(__has_attribute) |
| 18 | #define __has_attribute(_attribute_) 0 |
| 19 | #endif |
| 20 | |
| 21 | #if defined(__clang__) |
| 22 | # define _LIBCXXABI_COMPILER_CLANG |
| 23 | # ifndef __apple_build_version__ |
| 24 | # define _LIBCXXABI_CLANG_VER (__clang_major__ * 100 + __clang_minor__) |
| 25 | # endif |
| 26 | #elif defined(__GNUC__) |
| 27 | # define _LIBCXXABI_COMPILER_GCC |
| 28 | #elif defined(_MSC_VER) |
| 29 | # define _LIBCXXABI_COMPILER_MSVC |
| 30 | #elif defined(__IBMCPP__) |
| 31 | # define _LIBCXXABI_COMPILER_IBM |
| 32 | #endif |
| 33 | |
| 34 | #if defined(_WIN32) |
| 35 | #if defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS) || (defined(__MINGW32__) && !defined(_LIBCXXABI_BUILDING_LIBRARY)) |
| 36 | #define _LIBCXXABI_HIDDEN |
| 37 | #define _LIBCXXABI_DATA_VIS |
| 38 | #define _LIBCXXABI_FUNC_VIS |
| 39 | #define _LIBCXXABI_TYPE_VIS |
| 40 | #elif defined(_LIBCXXABI_BUILDING_LIBRARY) |
| 41 | #define _LIBCXXABI_HIDDEN |
| 42 | #define _LIBCXXABI_DATA_VIS __declspec(dllexport) |
| 43 | #define _LIBCXXABI_FUNC_VIS __declspec(dllexport) |
| 44 | #define _LIBCXXABI_TYPE_VIS __declspec(dllexport) |
| 45 | #else |
| 46 | #define _LIBCXXABI_HIDDEN |
| 47 | #define _LIBCXXABI_DATA_VIS __declspec(dllimport) |
| 48 | #define _LIBCXXABI_FUNC_VIS __declspec(dllimport) |
| 49 | #define _LIBCXXABI_TYPE_VIS __declspec(dllimport) |
| 50 | #endif |
| 51 | #else |
| 52 | #if !defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS) |
| 53 | #define _LIBCXXABI_HIDDEN __attribute__((__visibility__("hidden"))) |
| 54 | #define _LIBCXXABI_DATA_VIS __attribute__((__visibility__("default"))) |
| 55 | #define _LIBCXXABI_FUNC_VIS __attribute__((__visibility__("default"))) |
| 56 | #if __has_attribute(__type_visibility__) |
| 57 | #define _LIBCXXABI_TYPE_VIS __attribute__((__type_visibility__("default"))) |
| 58 | #else |
| 59 | #define _LIBCXXABI_TYPE_VIS __attribute__((__visibility__("default"))) |
| 60 | #endif |
| 61 | #else |
| 62 | #define _LIBCXXABI_HIDDEN |
| 63 | #define _LIBCXXABI_DATA_VIS |
| 64 | #define _LIBCXXABI_FUNC_VIS |
| 65 | #define _LIBCXXABI_TYPE_VIS |
| 66 | #endif |
| 67 | #endif |
| 68 | |
| 69 | #if defined(_LIBCXXABI_COMPILER_MSVC) |
| 70 | #define _LIBCXXABI_WEAK |
| 71 | #else |
| 72 | #define _LIBCXXABI_WEAK __attribute__((__weak__)) |
| 73 | #endif |
| 74 | |
| 75 | #if defined(__clang__) |
| 76 | #define _LIBCXXABI_COMPILER_CLANG |
| 77 | #elif defined(__GNUC__) |
| 78 | #define _LIBCXXABI_COMPILER_GCC |
| 79 | #endif |
| 80 | |
| 81 | #if __has_attribute(__no_sanitize__) && defined(_LIBCXXABI_COMPILER_CLANG) |
| 82 | #define _LIBCXXABI_NO_CFI __attribute__((__no_sanitize__("cfi"))) |
| 83 | #else |
| 84 | #define _LIBCXXABI_NO_CFI |
| 85 | #endif |
| 86 | |
| 87 | // wasm32 follows the arm32 ABI convention of using 32-bit guard. |
| 88 | #if defined(__arm__) || defined(__wasm32__) || defined(__ARM64_ARCH_8_32__) |
| 89 | # define _LIBCXXABI_GUARD_ABI_ARM |
| 90 | #endif |
| 91 | |
| 92 | #if defined(_LIBCXXABI_COMPILER_CLANG) |
| 93 | # if !__has_feature(cxx_exceptions) |
| 94 | # define _LIBCXXABI_NO_EXCEPTIONS |
| 95 | # endif |
| 96 | #elif defined(_LIBCXXABI_COMPILER_GCC) && !defined(__EXCEPTIONS) |
| 97 | # define _LIBCXXABI_NO_EXCEPTIONS |
| 98 | #endif |
| 99 | |
| 100 | #if defined(_WIN32) |
| 101 | #define _LIBCXXABI_DTOR_FUNC __thiscall |
| 102 | #else |
| 103 | #define _LIBCXXABI_DTOR_FUNC |
| 104 | #endif |
| 105 | |
| 106 | #endif // ____CXXABI_CONFIG_H |
| 107 |
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