You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
177 lines
6.8 KiB
177 lines
6.8 KiB
//===--------------------------- 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 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(); |
|
|
|
#ifdef __linux__ |
|
// Linux 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
|
|
|