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- diff -Nur uClibc++-0.2.2.orig/include/unwind-cxx.h uClibc++-0.2.2/include/unwind-cxx.h
- --- uClibc++-0.2.2.orig/include/unwind-cxx.h 2007-06-04 00:51:12.000000000 +0200
- +++ uClibc++-0.2.2/include/unwind-cxx.h 2010-07-31 09:31:32.416120094 +0200
- @@ -1,175 +1,179 @@
- -// -*- C++ -*- Exception handling and frame unwind runtime interface routines.
- -// Copyright (C) 2001 Free Software Foundation, Inc.
- -//
- -// This file is part of GCC.
- -//
- -// GCC is free software; you can redistribute it and/or modify
- -// it under the terms of the GNU General Public License as published by
- -// the Free Software Foundation; either version 2, or (at your option)
- -// any later version.
- -//
- -// GCC is distributed in the hope that it will be useful,
- -// but WITHOUT ANY WARRANTY; without even the implied warranty of
- -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- -// GNU General Public License for more details.
- -//
- -// You should have received a copy of the GNU General Public License
- -// along with GCC; see the file COPYING. If not, write to
- -// the Free Software Foundation, 59 Temple Place - Suite 330,
- -// Boston, MA 02111-1307, USA.
- -
- -// As a special exception, you may use this file as part of a free software
- -// library without restriction. Specifically, if other files instantiate
- -// templates or use macros or inline functions from this file, or you compile
- -// this file and link it with other files to produce an executable, this
- -// file does not by itself cause the resulting executable to be covered by
- -// the GNU General Public License. This exception does not however
- -// invalidate any other reasons why the executable file might be covered by
- -// the GNU General Public License.
- -
- -// This is derived from the C++ ABI for IA-64. Where we diverge
- -// for cross-architecture compatibility are noted with "@@@".
- -
- -#ifndef _UNWIND_CXX_H
- -#define _UNWIND_CXX_H 1
- -
- -// Level 2: C++ ABI
- -
- -#include <typeinfo>
- -#include <exception>
- -#include <cstddef>
- -#include "unwind.h"
- -
- -#pragma GCC visibility push(default)
- -
- -namespace __cxxabiv1
- -{
- -
- -// A C++ exception object consists of a header, which is a wrapper around
- -// an unwind object header with additional C++ specific information,
- -// followed by the exception object itself.
- -
- -struct __cxa_exception
- -{
- - // Manage the exception object itself.
- - std::type_info *exceptionType;
- - void (*exceptionDestructor)(void *);
- -
- - // The C++ standard has entertaining rules wrt calling set_terminate
- - // and set_unexpected in the middle of the exception cleanup process.
- - std::unexpected_handler unexpectedHandler;
- - std::terminate_handler terminateHandler;
- -
- - // The caught exception stack threads through here.
- - __cxa_exception *nextException;
- -
- - // How many nested handlers have caught this exception. A negated
- - // value is a signal that this object has been rethrown.
- - int handlerCount;
- -
- - // Cache parsed handler data from the personality routine Phase 1
- - // for Phase 2 and __cxa_call_unexpected.
- - int handlerSwitchValue;
- - const unsigned char *actionRecord;
- - const unsigned char *languageSpecificData;
- - _Unwind_Ptr catchTemp;
- - void *adjustedPtr;
- -
- - // The generic exception header. Must be last.
- - _Unwind_Exception unwindHeader;
- -};
- -
- -// Each thread in a C++ program has access to a __cxa_eh_globals object.
- -struct __cxa_eh_globals
- -{
- - __cxa_exception *caughtExceptions;
- - unsigned int uncaughtExceptions;
- -};
- -
- -
- -// The __cxa_eh_globals for the current thread can be obtained by using
- -// either of the following functions. The "fast" version assumes at least
- -// one prior call of __cxa_get_globals has been made from the current
- -// thread, so no initialization is necessary.
- -extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
- -extern "C" __cxa_eh_globals *__cxa_get_globals_fast () throw();
- -
- -// Allocate memory for the exception plus the thown object.
- -extern "C" void *__cxa_allocate_exception(std::size_t thrown_size) throw();
- -
- -// Free the space allocated for the exception.
- -extern "C" void __cxa_free_exception(void *thrown_exception) throw();
- -
- -// Throw the exception.
- -extern "C" void __cxa_throw (void *thrown_exception,
- - std::type_info *tinfo,
- - void (*dest) (void *))
- - __attribute__((noreturn));
- -
- -// Used to implement exception handlers.
- -extern "C" void *__cxa_begin_catch (void *) throw();
- -extern "C" void __cxa_end_catch ();
- -extern "C" void __cxa_rethrow () __attribute__((noreturn));
- -
- -// These facilitate code generation for recurring situations.
- -extern "C" void __cxa_bad_cast ();
- -extern "C" void __cxa_bad_typeid ();
- -
- -// @@@ These are not directly specified by the IA-64 C++ ABI.
- -
- -// Handles re-checking the exception specification if unexpectedHandler
- -// throws, and if bad_exception needs to be thrown. Called from the
- -// compiler.
- -extern "C" void __cxa_call_unexpected (void *) __attribute__((noreturn));
- -
- -// Invokes given handler, dying appropriately if the user handler was
- -// so inconsiderate as to return.
- -extern void __terminate(std::terminate_handler) __attribute__((noreturn));
- -extern void __unexpected(std::unexpected_handler) __attribute__((noreturn));
- -
- -// The current installed user handlers.
- -extern std::terminate_handler __terminate_handler;
- -extern std::unexpected_handler __unexpected_handler;
- -
- -// These are explicitly GNU C++ specific.
- -
- -// This is the exception class we report -- "GNUCC++\0".
- -const _Unwind_Exception_Class __gxx_exception_class
- -= ((((((((_Unwind_Exception_Class) 'G'
- - << 8 | (_Unwind_Exception_Class) 'N')
- - << 8 | (_Unwind_Exception_Class) 'U')
- - << 8 | (_Unwind_Exception_Class) 'C')
- - << 8 | (_Unwind_Exception_Class) 'C')
- - << 8 | (_Unwind_Exception_Class) '+')
- - << 8 | (_Unwind_Exception_Class) '+')
- - << 8 | (_Unwind_Exception_Class) '\0');
- -
- -// GNU C++ personality routine, Version 0.
- -extern "C" _Unwind_Reason_Code __gxx_personality_v0
- - (int, _Unwind_Action, _Unwind_Exception_Class,
- - struct _Unwind_Exception *, struct _Unwind_Context *);
- -
- -// GNU C++ sjlj personality routine, Version 0.
- -extern "C" _Unwind_Reason_Code __gxx_personality_sj0
- - (int, _Unwind_Action, _Unwind_Exception_Class,
- - struct _Unwind_Exception *, struct _Unwind_Context *);
- -
- -// Acquire the C++ exception header from the C++ object.
- -static inline __cxa_exception *
- -__get_exception_header_from_obj (void *ptr)
- -{
- - return reinterpret_cast<__cxa_exception *>(ptr) - 1;
- -}
- -
- -// Acquire the C++ exception header from the generic exception header.
- -static inline __cxa_exception *
- -__get_exception_header_from_ue (_Unwind_Exception *exc)
- -{
- - return reinterpret_cast<__cxa_exception *>(exc + 1) - 1;
- -}
- -
- -} /* namespace __cxxabiv1 */
- -
- -#pragma GCC visibility pop
- -
- -#endif // _UNWIND_CXX_H
- +// -*- C++ -*- Exception handling and frame unwind runtime interface routines.
- +// Copyright (C) 2001 Free Software Foundation, Inc.
- +//
- +// This file is part of GCC.
- +//
- +// GCC is free software; you can redistribute it and/or modify
- +// it under the terms of the GNU General Public License as published by
- +// the Free Software Foundation; either version 2, or (at your option)
- +// any later version.
- +//
- +// GCC is distributed in the hope that it will be useful,
- +// but WITHOUT ANY WARRANTY; without even the implied warranty of
- +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- +// GNU General Public License for more details.
- +//
- +// You should have received a copy of the GNU General Public License
- +// along with GCC; see the file COPYING. If not, write to
- +// the Free Software Foundation, 59 Temple Place - Suite 330,
- +// Boston, MA 02111-1307, USA.
- +
- +// As a special exception, you may use this file as part of a free software
- +// library without restriction. Specifically, if other files instantiate
- +// templates or use macros or inline functions from this file, or you compile
- +// this file and link it with other files to produce an executable, this
- +// file does not by itself cause the resulting executable to be covered by
- +// the GNU General Public License. This exception does not however
- +// invalidate any other reasons why the executable file might be covered by
- +// the GNU General Public License.
- +
- +// This is derived from the C++ ABI for IA-64. Where we diverge
- +// for cross-architecture compatibility are noted with "@@@".
- +
- +#ifndef _UNWIND_CXX_H
- +#define _UNWIND_CXX_H 1
- +
- +// Level 2: C++ ABI
- +
- +#include <typeinfo>
- +#include <exception>
- +#include <cstddef>
- +#include "unwind.h"
- +
- +#pragma GCC visibility push(default)
- +
- +namespace __cxxabiv1
- +{
- +
- +// A C++ exception object consists of a header, which is a wrapper around
- +// an unwind object header with additional C++ specific information,
- +// followed by the exception object itself.
- +
- +struct __cxa_exception
- +{
- + // Manage the exception object itself.
- + std::type_info *exceptionType;
- + void (*exceptionDestructor)(void *);
- +
- + // The C++ standard has entertaining rules wrt calling set_terminate
- + // and set_unexpected in the middle of the exception cleanup process.
- + std::unexpected_handler unexpectedHandler;
- + std::terminate_handler terminateHandler;
- +
- + // The caught exception stack threads through here.
- + __cxa_exception *nextException;
- +
- + // How many nested handlers have caught this exception. A negated
- + // value is a signal that this object has been rethrown.
- + int handlerCount;
- +
- + // Cache parsed handler data from the personality routine Phase 1
- + // for Phase 2 and __cxa_call_unexpected.
- + int handlerSwitchValue;
- + const unsigned char *actionRecord;
- + const unsigned char *languageSpecificData;
- + _Unwind_Ptr catchTemp;
- + void *adjustedPtr;
- +
- + // The generic exception header. Must be last.
- + _Unwind_Exception unwindHeader;
- +};
- +
- +// Each thread in a C++ program has access to a __cxa_eh_globals object.
- +struct __cxa_eh_globals
- +{
- + __cxa_exception *caughtExceptions;
- + unsigned int uncaughtExceptions;
- +};
- +
- +
- +// The __cxa_eh_globals for the current thread can be obtained by using
- +// either of the following functions. The "fast" version assumes at least
- +// one prior call of __cxa_get_globals has been made from the current
- +// thread, so no initialization is necessary.
- +extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
- +extern "C" __cxa_eh_globals *__cxa_get_globals_fast () throw();
- +
- +// Allocate memory for the exception plus the thown object.
- +extern "C" void *__cxa_allocate_exception(std::size_t thrown_size) throw();
- +
- +// Free the space allocated for the exception.
- +extern "C" void __cxa_free_exception(void *thrown_exception) throw();
- +
- +// Throw the exception.
- +extern "C" void __cxa_throw (void *thrown_exception,
- + std::type_info *tinfo,
- + void (*dest) (void *))
- + __attribute__((noreturn));
- +
- +// Used to implement exception handlers.
- +extern "C" void *__cxa_begin_catch (void *) throw();
- +extern "C" void __cxa_end_catch ();
- +extern "C" void __cxa_rethrow () __attribute__((noreturn));
- +
- +// These facilitate code generation for recurring situations.
- +extern "C" void __cxa_bad_cast ();
- +extern "C" void __cxa_bad_typeid ();
- +
- +// @@@ These are not directly specified by the IA-64 C++ ABI.
- +
- +// Handles re-checking the exception specification if unexpectedHandler
- +// throws, and if bad_exception needs to be thrown. Called from the
- +// compiler.
- +extern "C" void __cxa_call_unexpected (void *) __attribute__((noreturn));
- +
- +// Invokes given handler, dying appropriately if the user handler was
- +// so inconsiderate as to return.
- +extern void __terminate(std::terminate_handler) __attribute__((noreturn));
- +extern void __unexpected(std::unexpected_handler) __attribute__((noreturn));
- +
- +// The current installed user handlers.
- +extern std::terminate_handler __terminate_handler;
- +extern std::unexpected_handler __unexpected_handler;
- +
- +// These are explicitly GNU C++ specific.
- +
- +// This is the exception class we report -- "GNUCC++\0".
- +const _Unwind_Exception_Class __gxx_exception_class
- +#ifndef __ARM_EABI_UNWINDER__
- += ((((((((_Unwind_Exception_Class) 'G'
- + << 8 | (_Unwind_Exception_Class) 'N')
- + << 8 | (_Unwind_Exception_Class) 'U')
- + << 8 | (_Unwind_Exception_Class) 'C')
- + << 8 | (_Unwind_Exception_Class) 'C')
- + << 8 | (_Unwind_Exception_Class) '+')
- + << 8 | (_Unwind_Exception_Class) '+')
- + << 8 | (_Unwind_Exception_Class) '\0');
- +#else
- += "GNUC++";
- +#endif
- +
- +// GNU C++ personality routine, Version 0.
- +extern "C" _Unwind_Reason_Code __gxx_personality_v0
- + (int, _Unwind_Action, _Unwind_Exception_Class,
- + struct _Unwind_Exception *, struct _Unwind_Context *);
- +
- +// GNU C++ sjlj personality routine, Version 0.
- +extern "C" _Unwind_Reason_Code __gxx_personality_sj0
- + (int, _Unwind_Action, _Unwind_Exception_Class,
- + struct _Unwind_Exception *, struct _Unwind_Context *);
- +
- +// Acquire the C++ exception header from the C++ object.
- +static inline __cxa_exception *
- +__get_exception_header_from_obj (void *ptr)
- +{
- + return reinterpret_cast<__cxa_exception *>(ptr) - 1;
- +}
- +
- +// Acquire the C++ exception header from the generic exception header.
- +static inline __cxa_exception *
- +__get_exception_header_from_ue (_Unwind_Exception *exc)
- +{
- + return reinterpret_cast<__cxa_exception *>(exc + 1) - 1;
- +}
- +
- +} /* namespace __cxxabiv1 */
- +
- +#pragma GCC visibility pop
- +
- +#endif // _UNWIND_CXX_H
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