| //===--------------------------- cxxabi.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_H |
| #define __CXXABI_H |
| |
| /* |
| * This header provides the interface to the C++ ABI as defined at: |
| * http://www.codesourcery.com/cxx-abi/ |
| */ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <__cxxabi_config.h> |
| |
| #define _LIBCPPABI_VERSION 1002 |
| #define _LIBCXXABI_NORETURN __attribute__((noreturn)) |
| |
| #ifdef __cplusplus |
| |
| namespace std { |
| #if defined(_WIN32) |
| class _LIBCXXABI_TYPE_VIS type_info; // forward declaration |
| #else |
| class type_info; // forward declaration |
| #endif |
| } |
| |
| |
| // runtime routines use C calling conventions, but are in __cxxabiv1 namespace |
| namespace __cxxabiv1 { |
| extern "C" { |
| |
| // 2.4.2 Allocating the Exception Object |
| extern _LIBCXXABI_FUNC_VIS void * |
| __cxa_allocate_exception(size_t thrown_size) throw(); |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_free_exception(void *thrown_exception) throw(); |
| |
| // 2.4.3 Throwing the Exception Object |
| extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void |
| __cxa_throw(void *thrown_exception, std::type_info *tinfo, |
| void (*dest)(void *)); |
| |
| // 2.5.3 Exception Handlers |
| extern _LIBCXXABI_FUNC_VIS void * |
| __cxa_get_exception_ptr(void *exceptionObject) throw(); |
| extern _LIBCXXABI_FUNC_VIS void * |
| __cxa_begin_catch(void *exceptionObject) throw(); |
| extern _LIBCXXABI_FUNC_VIS void __cxa_end_catch(); |
| #if defined(_LIBCXXABI_ARM_EHABI) |
| extern _LIBCXXABI_FUNC_VIS bool |
| __cxa_begin_cleanup(void *exceptionObject) throw(); |
| extern _LIBCXXABI_FUNC_VIS void __cxa_end_cleanup(); |
| #endif |
| extern _LIBCXXABI_FUNC_VIS std::type_info *__cxa_current_exception_type(); |
| |
| // 2.5.4 Rethrowing Exceptions |
| extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_rethrow(); |
| |
| // 2.6 Auxiliary Runtime APIs |
| extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_bad_cast(void); |
| extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_bad_typeid(void); |
| extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void |
| __cxa_throw_bad_array_new_length(void); |
| |
| // 3.2.6 Pure Virtual Function API |
| extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_pure_virtual(void); |
| |
| // 3.2.7 Deleted Virtual Function API |
| extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_deleted_virtual(void); |
| |
| // 3.3.2 One-time Construction API |
| #ifdef __arm__ |
| extern _LIBCXXABI_FUNC_VIS int __cxa_guard_acquire(uint32_t *); |
| extern _LIBCXXABI_FUNC_VIS void __cxa_guard_release(uint32_t *); |
| extern _LIBCXXABI_FUNC_VIS void __cxa_guard_abort(uint32_t *); |
| #else |
| extern _LIBCXXABI_FUNC_VIS int __cxa_guard_acquire(uint64_t *); |
| extern _LIBCXXABI_FUNC_VIS void __cxa_guard_release(uint64_t *); |
| extern _LIBCXXABI_FUNC_VIS void __cxa_guard_abort(uint64_t *); |
| #endif |
| |
| // 3.3.3 Array Construction and Destruction API |
| extern _LIBCXXABI_FUNC_VIS void * |
| __cxa_vec_new(size_t element_count, size_t element_size, size_t padding_size, |
| void (*constructor)(void *), void (*destructor)(void *)); |
| |
| extern _LIBCXXABI_FUNC_VIS void * |
| __cxa_vec_new2(size_t element_count, size_t element_size, size_t padding_size, |
| void (*constructor)(void *), void (*destructor)(void *), |
| void *(*alloc)(size_t), void (*dealloc)(void *)); |
| |
| extern _LIBCXXABI_FUNC_VIS void * |
| __cxa_vec_new3(size_t element_count, size_t element_size, size_t padding_size, |
| void (*constructor)(void *), void (*destructor)(void *), |
| void *(*alloc)(size_t), void (*dealloc)(void *, size_t)); |
| |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_vec_ctor(void *array_address, size_t element_count, size_t element_size, |
| void (*constructor)(void *), void (*destructor)(void *)); |
| |
| extern _LIBCXXABI_FUNC_VIS void __cxa_vec_dtor(void *array_address, |
| size_t element_count, |
| size_t element_size, |
| void (*destructor)(void *)); |
| |
| extern _LIBCXXABI_FUNC_VIS void __cxa_vec_cleanup(void *array_address, |
| size_t element_count, |
| size_t element_size, |
| void (*destructor)(void *)); |
| |
| extern _LIBCXXABI_FUNC_VIS void __cxa_vec_delete(void *array_address, |
| size_t element_size, |
| size_t padding_size, |
| void (*destructor)(void *)); |
| |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_vec_delete2(void *array_address, size_t element_size, size_t padding_size, |
| void (*destructor)(void *), void (*dealloc)(void *)); |
| |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_vec_delete3(void *__array_address, size_t element_size, |
| size_t padding_size, void (*destructor)(void *), |
| void (*dealloc)(void *, size_t)); |
| |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_vec_cctor(void *dest_array, void *src_array, size_t element_count, |
| size_t element_size, void (*constructor)(void *, void *), |
| void (*destructor)(void *)); |
| |
| // 3.3.5.3 Runtime API |
| extern _LIBCXXABI_FUNC_VIS int __cxa_atexit(void (*f)(void *), void *p, |
| void *d); |
| extern _LIBCXXABI_FUNC_VIS int __cxa_finalize(void *); |
| |
| // 3.4 Demangler API |
| extern _LIBCXXABI_FUNC_VIS char *__cxa_demangle(const char *mangled_name, |
| char *output_buffer, |
| size_t *length, int *status); |
| |
| // Apple additions to support C++ 0x exception_ptr class |
| // These are primitives to wrap a smart pointer around an exception object |
| extern _LIBCXXABI_FUNC_VIS void *__cxa_current_primary_exception() throw(); |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_rethrow_primary_exception(void *primary_exception); |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_increment_exception_refcount(void *primary_exception) throw(); |
| extern _LIBCXXABI_FUNC_VIS void |
| __cxa_decrement_exception_refcount(void *primary_exception) throw(); |
| |
| // Apple extension to support std::uncaught_exception() |
| extern _LIBCXXABI_FUNC_VIS bool __cxa_uncaught_exception() throw(); |
| extern _LIBCXXABI_FUNC_VIS unsigned int __cxa_uncaught_exceptions() throw(); |
| |
| #if defined(__linux__) || defined(__Fuchsia__) |
| // Linux and Fuchsia TLS support. Not yet an official part of the Itanium ABI. |
| // https://sourceware.org/glibc/wiki/Destructor%20support%20for%20thread_local%20variables |
| extern _LIBCXXABI_FUNC_VIS int __cxa_thread_atexit(void (*)(void *), void *, |
| void *) throw(); |
| #endif |
| |
| } // extern "C" |
| } // namespace __cxxabiv1 |
| |
| namespace abi = __cxxabiv1; |
| |
| #endif // __cplusplus |
| |
| #endif // __CXXABI_H |