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* eh_type.cc (__cxa_current_exception_type) Mark throw().

Browse Source 
* unwind-cxx.h (__cxa_get_globals, __cxa_get_globals_fast): Mark const.
	(__cxa_get_exception_ptr): Mark pure.
	(__cxa_bad_cast, __cxa_bad_typeid): Mark noreturn
	(__terminate): Makr throw ().
	* exception (terminate): Mark throw().
	(uncaught_exception): Mark pure.
	* eh_ptr.cc (_M_safe_bool_dummy): Mark throw().
	* guard.cc (__cxa_guard_abort, __cxa_guard_release): Mark throw().
	* eh_terminate.cc (__terminate, terminate): Mark throw().
	* vec.cc (__cxa_vec_cleanup): Mark throw().
	* cxxabi.h (__cxa_vec_cleanup, __cxa_guard_release, __cxa_guard_abort): Mark throw ().
	(__cxa_pure_virtual): Mark noreturn.
	(__cxa_current_exception_type): Mark throw and pure.
	* exception_ptr.h (operator ==, !=, _M_get, !, ==,
	__cxa_exception_type): Mark pure.
	(_M_safe_bool_dummy): Mark pure and const.

From-SVN: r146331
This commit is contained in:
Jan Hubicka 2009-04-19 00:18:21 +02:00 committed by Jan Hubicka
parent 5d51b87af4
commit 5cf217fff1
10 changed files with 48 additions and 28 deletions
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20
libstdc++-v3/ChangeLog
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@ -1,3 +1,23 @@
2009-04-18 Jan Hubicka <jh@suse.cz>
* eh_type.cc (__cxa_current_exception_type) Mark throw().
* unwind-cxx.h (__cxa_get_globals, __cxa_get_globals_fast): Mark const.
(__cxa_get_exception_ptr): Mark pure.
(__cxa_bad_cast, __cxa_bad_typeid): Mark noreturn
(__terminate): Makr throw ().
* exception (terminate): Mark throw().
(uncaught_exception): Mark pure.
* eh_ptr.cc (_M_safe_bool_dummy): Mark throw().
* guard.cc (__cxa_guard_abort, __cxa_guard_release): Mark throw().
* eh_terminate.cc (__terminate, terminate): Mark throw().
* vec.cc (__cxa_vec_cleanup): Mark throw().
* cxxabi.h (__cxa_vec_cleanup, __cxa_guard_release, __cxa_guard_abort): Mark throw ().
(__cxa_pure_virtual): Mark noreturn.
(__cxa_current_exception_type): Mark throw and pure.
* exception_ptr.h (operator ==, !=, _M_get, !, ==,
__cxa_exception_type): Mark pure.
(_M_safe_bool_dummy): Mark pure and const.
2009-04-18 Jan Hubicka <jh@suse.cz>
* src/pool_allocator.cc (_M_get_free_list, _M_get_mutex): Mark throw ()

12
libstdc++-v3/libsupc++/cxxabi.h
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@ -100,7 +100,7 @@ namespace __cxxabiv1
void
__cxa_vec_cleanup(void* __array_address, size_t __element_count,
size_t __element_size, __cxa_cdtor_type destructor);
size_t __element_size, __cxa_cdtor_type destructor) _GLIBCXX_NOTHROW;
// Destruct and release array.
void
@ -121,14 +121,14 @@ namespace __cxxabiv1
__cxa_guard_acquire(__guard*);
void
__cxa_guard_release(__guard*);
__cxa_guard_release(__guard*) _GLIBCXX_NOTHROW;
void
__cxa_guard_abort(__guard*);
__cxa_guard_abort(__guard*) _GLIBCXX_NOTHROW;
// Pure virtual functions.
void
__cxa_pure_virtual(void);
__cxa_pure_virtual(void) __attribute__ ((__noreturn__));
// Exception handling.
void
@ -567,13 +567,13 @@ namespace __cxxabiv1
// Returns the type_info for the currently handled exception [15.3/8], or
// null if there is none.
extern "C" std::type_info*
__cxa_current_exception_type();
__cxa_current_exception_type() _GLIBCXX_NOTHROW __attribute__ ((__pure__));
// A magic placeholder class that can be caught by reference
// to recognize foreign exceptions.
class __foreign_exception
{
virtual ~__foreign_exception() throw();
virtual ~__foreign_exception() _GLIBCXX_NOTHROW;
virtual void __pure_dummy() = 0; // prevent catch by value
};

2
libstdc++-v3/libsupc++/eh_ptr.cc
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@ -113,7 +113,7 @@ std::__exception_ptr::exception_ptr::_M_get() const throw()
void
std::__exception_ptr::exception_ptr::_M_safe_bool_dummy()
std::__exception_ptr::exception_ptr::_M_safe_bool_dummy() throw ()
{
}

4
libstdc++-v3/libsupc++/eh_terminate.cc
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@ -32,7 +32,7 @@
using namespace __cxxabiv1;
void
__cxxabiv1::__terminate (std::terminate_handler handler)
__cxxabiv1::__terminate (std::terminate_handler handler) throw ()
{
try {
handler ();
@ -43,7 +43,7 @@ __cxxabiv1::__terminate (std::terminate_handler handler)
}
void
std::terminate ()
std::terminate () throw()
{
__terminate (__terminate_handler);
}

2
libstdc++-v3/libsupc++/eh_type.cc
View File

@ -33,7 +33,7 @@ namespace __cxxabiv1
// Returns the type_info for the currently handled exception [15.3/8], or
// null if there is none.
extern "C"
std::type_info *__cxa_current_exception_type ()
std::type_info *__cxa_current_exception_type () throw()
{
__cxa_eh_globals *globals = __cxa_get_globals ();
__cxa_exception *header = globals->caughtExceptions;

4
libstdc++-v3/libsupc++/exception
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@ -93,7 +93,7 @@ namespace std
/** The runtime will call this function if %exception handling must be
* abandoned for any reason. It can also be called by the user. */
void terminate() __attribute__ ((__noreturn__));
void terminate() throw() __attribute__ ((__noreturn__));
/// Takes a new handler function as an argument, returns the old function.
unexpected_handler set_unexpected(unexpected_handler) throw();
@ -112,7 +112,7 @@ namespace std
* 2: "When @c uncaught_exception() is true, throwing an %exception can
* result in a call of @c terminate() (15.5.1)."
*/
bool uncaught_exception() throw();
bool uncaught_exception() throw() __attribute__ ((__pure__));
// @} group exceptions
} // namespace std

14
libstdc++-v3/libsupc++/exception_ptr.h
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@ -77,10 +77,10 @@ namespace std
namespace __exception_ptr
{
bool
operator==(const exception_ptr&, const exception_ptr&) throw();
operator==(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
bool
operator!=(const exception_ptr&, const exception_ptr&) throw();
operator!=(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
class exception_ptr
{
@ -91,9 +91,9 @@ namespace std
void _M_addref() throw();
void _M_release() throw();
void *_M_get() const throw();
void *_M_get() const throw() __attribute__ ((__pure__));
void _M_safe_bool_dummy();
void _M_safe_bool_dummy() throw() __attribute__ ((__const__));
friend exception_ptr std::current_exception() throw();
friend void std::rethrow_exception(exception_ptr);
@ -141,14 +141,14 @@ namespace std
}
#endif
bool operator!() const throw();
bool operator!() const throw() __attribute__ ((__pure__));
operator __safe_bool() const throw();
friend bool
operator==(const exception_ptr&, const exception_ptr&) throw();
operator==(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
const type_info*
__cxa_exception_type() const throw();
__cxa_exception_type() const throw() __attribute__ ((__pure__));
};
} // namespace __exception_ptr

4
libstdc++-v3/libsupc++/guard.cc
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@ -330,7 +330,7 @@ namespace __cxxabiv1
}
extern "C"
void __cxa_guard_abort (__guard *g)
void __cxa_guard_abort (__guard *g) throw ()
{
#ifdef _GLIBCXX_USE_FUTEX
// If __sync_* and futex syscall are supported, don't use any global
@ -369,7 +369,7 @@ namespace __cxxabiv1
}
extern "C"
void __cxa_guard_release (__guard *g)
void __cxa_guard_release (__guard *g) throw ()
{
#ifdef _GLIBCXX_USE_FUTEX
// If __sync_* and futex syscall are supported, don't use any global

12
libstdc++-v3/libsupc++/unwind-cxx.h
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@ -148,8 +148,8 @@ struct __cxa_eh_globals
// 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();
extern "C" __cxa_eh_globals *__cxa_get_globals () throw() __attribute__ ((__const__));
extern "C" __cxa_eh_globals *__cxa_get_globals_fast () throw() __attribute__ ((__const__));
// Allocate memory for the primary exception plus the thrown object.
extern "C" void *__cxa_allocate_exception(std::size_t thrown_size) throw();
@ -172,14 +172,14 @@ extern "C" void __cxa_throw (void *thrown_exception,
__attribute__((noreturn));
// Used to implement exception handlers.
extern "C" void *__cxa_get_exception_ptr (void *) throw();
extern "C" void *__cxa_get_exception_ptr (void *) throw() __attribute__ ((__pure__));
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 ();
extern "C" void __cxa_bad_cast () __attribute__((__noreturn__));
extern "C" void __cxa_bad_typeid () __attribute__((__noreturn__));
// @@@ These are not directly specified by the IA-64 C++ ABI.
@ -204,7 +204,7 @@ extern "C" void __cxa_end_cleanup (void);
// 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 __terminate(std::terminate_handler) throw () __attribute__((__noreturn__));
extern void __unexpected(std::unexpected_handler) __attribute__((noreturn));
// The current installed user handlers.

2
libstdc++-v3/libsupc++/vec.cc
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@ -248,7 +248,7 @@ namespace __cxxabiv1
__cxa_vec_cleanup(void *array_address,
std::size_t element_count,
std::size_t element_size,
__cxa_cdtor_type destructor)
__cxa_cdtor_type destructor) throw()
{
if (destructor)
{