llvm-capstone/libcxxabi/include/__cxxabi_config.h
Vlad Tsyrklevich b89e9b5e2f [CFI] Disable CFI checks for __cxa_decrement_exception_refcount
Summary:
exception_header->exceptionDestructor is a void(*)(void*) function
pointer; however, it can point to destructors like std::
exception::~exception that don't match that type signature.

Reviewers: pcc, vitalybuka

Reviewed By: vitalybuka

Subscribers: kcc, christof, cfe-commits

Differential Revision: https://reviews.llvm.org/D45455

llvm-svn: 329629
2018-04-09 22:11:28 +00:00

74 lines
2.2 KiB
C

//===-------------------------- __cxxabi_config.h -------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
#ifndef ____CXXABI_CONFIG_H
#define ____CXXABI_CONFIG_H
#if defined(__arm__) && !defined(__USING_SJLJ_EXCEPTIONS__) && \
!defined(__ARM_DWARF_EH__)
#define _LIBCXXABI_ARM_EHABI
#endif
#if !defined(__has_attribute)
#define __has_attribute(_attribute_) 0
#endif
#if defined(_WIN32)
#if defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS)
#define _LIBCXXABI_HIDDEN
#define _LIBCXXABI_DATA_VIS
#define _LIBCXXABI_FUNC_VIS
#define _LIBCXXABI_TYPE_VIS
#elif defined(_LIBCXXABI_BUILDING_LIBRARY)
#define _LIBCXXABI_HIDDEN
#define _LIBCXXABI_DATA_VIS __declspec(dllexport)
#define _LIBCXXABI_FUNC_VIS __declspec(dllexport)
#define _LIBCXXABI_TYPE_VIS __declspec(dllexport)
#else
#define _LIBCXXABI_HIDDEN
#define _LIBCXXABI_DATA_VIS __declspec(dllimport)
#define _LIBCXXABI_FUNC_VIS __declspec(dllimport)
#define _LIBCXXABI_TYPE_VIS __declspec(dllimport)
#endif
#else
#if !defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS)
#define _LIBCXXABI_HIDDEN __attribute__((__visibility__("hidden")))
#define _LIBCXXABI_DATA_VIS __attribute__((__visibility__("default")))
#define _LIBCXXABI_FUNC_VIS __attribute__((__visibility__("default")))
#if __has_attribute(__type_visibility__)
#define _LIBCXXABI_TYPE_VIS __attribute__((__type_visibility__("default")))
#else
#define _LIBCXXABI_TYPE_VIS __attribute__((__visibility__("default")))
#endif
#else
#define _LIBCXXABI_HIDDEN
#define _LIBCXXABI_DATA_VIS
#define _LIBCXXABI_FUNC_VIS
#define _LIBCXXABI_TYPE_VIS
#endif
#endif
#if defined(_WIN32)
#define _LIBCXXABI_WEAK
#else
#define _LIBCXXABI_WEAK __attribute__((__weak__))
#endif
#if defined(__clang__)
#define _LIBCXXABI_COMPILER_CLANG
#endif
#if __has_attribute(__no_sanitize__) && defined(_LIBCXXABI_COMPILER_CLANG)
#define _LIBCXXABI_NO_CFI __attribute__((__no_sanitize__("cfi")))
#else
#define _LIBCXXABI_NO_CFI
#endif
#endif // ____CXXABI_CONFIG_H