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riscv-gcc-1
Commit bd994a48 by Mark Mitchell Committed by Mark Mitchell
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array_type_info.cc: Likewise. 

	* libsupc++/array_type_info.cc: Likewise.
	* libsupc++/bad_cast.cc: Likewise.
	* libsupc++/bad_typeid.cc: Likewise.
	* libsupc++/class_type_info.cc: Likewise.
	* libsupc++/dyncast.cc: Likewise.
	* libsupc++/enum_type_info.cc: Likewise.
	* libsupc++/function_type_info.cc: Likewise.
	* libsupc++/fundamental_type_info.cc: Likewise.
	* libsupc++/pbase_type_info.cc: Likewise.
	* libsupc++/pmem_type_info.cc: Likewise.
	* libsupc++/pointer_type_info.cc: Likewise.
	* libsupc++/si_class_type_info.cc: Likewise.
	* libsupc++/vmi_class_type_info.cc: Likewise.
	* libsupc++/tinfo.h: Move inline type_info functions here.
	* libsupc++/tinfo.cc: Separate type_info classes into their own
	files.
	* libsupc++/tinfo2.cc: Likewise.
	* Makefile.am (sources): Mention new files.
	* Makefile.in: Regenerated.

From-SVN: r123042
parent d4f2728a
Showing with 943 additions and 144 deletions
libstdc++-v3/ChangeLog
2007-03-18 Mark Mitchell <mark@codesourcery.com>
* libsupc++/array_type_info.cc: Likewise.
* libsupc++/bad_cast.cc: Likewise.
* libsupc++/bad_typeid.cc: Likewise.
* libsupc++/class_type_info.cc: Likewise.
* libsupc++/dyncast.cc: Likewise.
* libsupc++/enum_type_info.cc: Likewise.
* libsupc++/function_type_info.cc: Likewise.
* libsupc++/fundamental_type_info.cc: Likewise.
* libsupc++/pbase_type_info.cc: Likewise.
* libsupc++/pmem_type_info.cc: Likewise.
* libsupc++/pointer_type_info.cc: Likewise.
* libsupc++/si_class_type_info.cc: Likewise.
* libsupc++/vmi_class_type_info.cc: Likewise.
* libsupc++/tinfo.h: Move inline type_info functions here.
* libsupc++/tinfo.cc: Separate type_info classes into their own
files.
* libsupc++/tinfo2.cc: Likewise.
* Makefile.am (sources): Mention new files.
* Makefile.in: Regenerated.
2007-03-16 Benjamin Kosnik <bkoz@redhat.com>
* testsuite/27_io/headers/cinttypes/types_std_c++0x.cc: Use
......
libstdc++-v3/libsupc++/Makefile.am
......@@ -41,10 +41,15 @@ if GLIBCXX_HOSTED
endif
sources = \
array_type_info.cc \
bad_cast.cc \
bad_typeid.cc \
class_type_info.cc \
del_op.cc \
del_opnt.cc \
del_opv.cc \
del_opvnt.cc \
dyncast.cc \
eh_alloc.cc \
eh_arm.cc \
eh_aux_runtime.cc \
......@@ -58,16 +63,24 @@ sources = \
eh_throw.cc \
eh_type.cc \
eh_unex_handler.cc \
enum_type_info.cc \
function_type_info.cc \
fundamental_type_info.cc \
guard.cc \
new_handler.cc \
new_op.cc \
new_opnt.cc \
new_opv.cc \
new_opvnt.cc \
pbase_type_info.cc \
pmem_type_info.cc \
pointer_type_info.cc \
pure.cc \
si_class_type_info.cc \
tinfo.cc \
tinfo2.cc \
vec.cc \
vmi_class_type_info.cc \
vterminate.cc
libsupc___la_SOURCES = $(sources) $(c_sources)
......
libstdc++-v3/libsupc++/Makefile.in
......@@ -69,32 +69,46 @@ am__installdirs = "$(DESTDIR)$(toolexeclibdir)" \
toolexeclibLTLIBRARIES_INSTALL = $(INSTALL)
LTLIBRARIES = $(noinst_LTLIBRARIES) $(toolexeclib_LTLIBRARIES)
libsupc___la_LIBADD =
am__libsupc___la_SOURCES_DIST = del_op.cc del_opnt.cc del_opv.cc \
del_opvnt.cc eh_alloc.cc eh_arm.cc eh_aux_runtime.cc \
eh_call.cc eh_catch.cc eh_exception.cc eh_globals.cc \
eh_personality.cc eh_term_handler.cc eh_terminate.cc \
eh_throw.cc eh_type.cc eh_unex_handler.cc guard.cc \
new_handler.cc new_op.cc new_opnt.cc new_opv.cc new_opvnt.cc \
pure.cc tinfo.cc tinfo2.cc vec.cc vterminate.cc cp-demangle.c
am__objects_1 = del_op.lo del_opnt.lo del_opv.lo del_opvnt.lo \
eh_alloc.lo eh_arm.lo eh_aux_runtime.lo eh_call.lo eh_catch.lo \
eh_exception.lo eh_globals.lo eh_personality.lo \
eh_term_handler.lo eh_terminate.lo eh_throw.lo eh_type.lo \
eh_unex_handler.lo guard.lo new_handler.lo new_op.lo \
new_opnt.lo new_opv.lo new_opvnt.lo pure.lo tinfo.lo tinfo2.lo \
vec.lo vterminate.lo
am__libsupc___la_SOURCES_DIST = array_type_info.cc bad_cast.cc \
bad_typeid.cc class_type_info.cc del_op.cc del_opnt.cc \
del_opv.cc del_opvnt.cc dyncast.cc eh_alloc.cc eh_arm.cc \
eh_aux_runtime.cc eh_call.cc eh_catch.cc eh_exception.cc \
eh_globals.cc eh_personality.cc eh_term_handler.cc \
eh_terminate.cc eh_throw.cc eh_type.cc eh_unex_handler.cc \
enum_type_info.cc function_type_info.cc \
fundamental_type_info.cc guard.cc new_handler.cc new_op.cc \
new_opnt.cc new_opv.cc new_opvnt.cc pbase_type_info.cc \
pmem_type_info.cc pointer_type_info.cc pure.cc \
si_class_type_info.cc tinfo.cc tinfo2.cc vec.cc \
vmi_class_type_info.cc vterminate.cc cp-demangle.c
am__objects_1 = array_type_info.lo bad_cast.lo bad_typeid.lo \
class_type_info.lo del_op.lo del_opnt.lo del_opv.lo \
del_opvnt.lo dyncast.lo eh_alloc.lo eh_arm.lo \
eh_aux_runtime.lo eh_call.lo eh_catch.lo eh_exception.lo \
eh_globals.lo eh_personality.lo eh_term_handler.lo \
eh_terminate.lo eh_throw.lo eh_type.lo eh_unex_handler.lo \
enum_type_info.lo function_type_info.lo \
fundamental_type_info.lo guard.lo new_handler.lo new_op.lo \
new_opnt.lo new_opv.lo new_opvnt.lo pbase_type_info.lo \
pmem_type_info.lo pointer_type_info.lo pure.lo \
si_class_type_info.lo tinfo.lo tinfo2.lo vec.lo \
vmi_class_type_info.lo vterminate.lo
@GLIBCXX_HOSTED_TRUE@am__objects_2 = cp-demangle.lo
am_libsupc___la_OBJECTS = $(am__objects_1) $(am__objects_2)
libsupc___la_OBJECTS = $(am_libsupc___la_OBJECTS)
libsupc__convenience_la_LIBADD =
am__libsupc__convenience_la_SOURCES_DIST = del_op.cc del_opnt.cc \
del_opv.cc del_opvnt.cc eh_alloc.cc eh_arm.cc \
eh_aux_runtime.cc eh_call.cc eh_catch.cc eh_exception.cc \
eh_globals.cc eh_personality.cc eh_term_handler.cc \
eh_terminate.cc eh_throw.cc eh_type.cc eh_unex_handler.cc \
guard.cc new_handler.cc new_op.cc new_opnt.cc new_opv.cc \
new_opvnt.cc pure.cc tinfo.cc tinfo2.cc vec.cc vterminate.cc \
cp-demangle.c
am__libsupc__convenience_la_SOURCES_DIST = array_type_info.cc \
bad_cast.cc bad_typeid.cc class_type_info.cc del_op.cc \
del_opnt.cc del_opv.cc del_opvnt.cc dyncast.cc eh_alloc.cc \
eh_arm.cc eh_aux_runtime.cc eh_call.cc eh_catch.cc \
eh_exception.cc eh_globals.cc eh_personality.cc \
eh_term_handler.cc eh_terminate.cc eh_throw.cc eh_type.cc \
eh_unex_handler.cc enum_type_info.cc function_type_info.cc \
fundamental_type_info.cc guard.cc new_handler.cc new_op.cc \
new_opnt.cc new_opv.cc new_opvnt.cc pbase_type_info.cc \
pmem_type_info.cc pointer_type_info.cc pure.cc \
si_class_type_info.cc tinfo.cc tinfo2.cc vec.cc \
vmi_class_type_info.cc vterminate.cc cp-demangle.c
am_libsupc__convenience_la_OBJECTS = $(am__objects_1) $(am__objects_2)
libsupc__convenience_la_OBJECTS = \
$(am_libsupc__convenience_la_OBJECTS)
......@@ -327,10 +341,15 @@ headers = \
@GLIBCXX_HOSTED_TRUE@ cp-demangle.c
sources = \
array_type_info.cc \
bad_cast.cc \
bad_typeid.cc \
class_type_info.cc \
del_op.cc \
del_opnt.cc \
del_opv.cc \
del_opvnt.cc \
dyncast.cc \
eh_alloc.cc \
eh_arm.cc \
eh_aux_runtime.cc \
......@@ -344,16 +363,24 @@ sources = \
eh_throw.cc \
eh_type.cc \
eh_unex_handler.cc \
enum_type_info.cc \
function_type_info.cc \
fundamental_type_info.cc \
guard.cc \
new_handler.cc \
new_op.cc \
new_opnt.cc \
new_opv.cc \
new_opvnt.cc \
pbase_type_info.cc \
pmem_type_info.cc \
pointer_type_info.cc \
pure.cc \
si_class_type_info.cc \
tinfo.cc \
tinfo2.cc \
vec.cc \
vmi_class_type_info.cc \
vterminate.cc
libsupc___la_SOURCES = $(sources) $(c_sources)
......
libstdc++-v3/libsupc++/array_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__array_type_info::
~__array_type_info ()
{}
}
libstdc++-v3/libsupc++/bad_cast.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include <typeinfo>
namespace std {
bad_cast::~bad_cast() throw() { }
const char*
bad_cast::what() const throw()
{
return "std::bad_cast";
}
} // namespace std
libstdc++-v3/libsupc++/bad_typeid.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include <typeinfo>
namespace std {
bad_typeid::~bad_typeid() throw() { }
const char*
bad_typeid::what() const throw()
{
return "std::bad_typeid";
}
} // namespace std
libstdc++-v3/libsupc++/class_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__class_type_info::
~__class_type_info ()
{}
bool __class_type_info::
__do_catch (const type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
if (*this == *thr_type)
return true;
if (outer >= 4)
// Neither `A' nor `A *'.
return false;
return thr_type->__do_upcast (this, thr_obj);
}
bool __class_type_info::
__do_upcast (const __class_type_info *dst_type,
void **obj_ptr) const
{
__upcast_result result (__vmi_class_type_info::__flags_unknown_mask);
__do_upcast (dst_type, *obj_ptr, result);
if (!contained_public_p (result.part2dst))
return false;
*obj_ptr = const_cast <void *> (result.dst_ptr);
return true;
}
__class_type_info::__sub_kind __class_type_info::
__do_find_public_src (ptrdiff_t,
const void *obj_ptr,
const __class_type_info *,
const void *src_ptr) const
{
if (src_ptr == obj_ptr)
// Must be our type, as the pointers match.
return __contained_public;
return __not_contained;
}
bool __class_type_info::
__do_dyncast (ptrdiff_t,
__sub_kind access_path,
const __class_type_info *dst_type,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr,
__dyncast_result &__restrict result) const
{
if (obj_ptr == src_ptr && *this == *src_type)
{
// The src object we started from. Indicate how we are accessible from
// the most derived object.
result.whole2src = access_path;
return false;
}
if (*this == *dst_type)
{
result.dst_ptr = obj_ptr;
result.whole2dst = access_path;
result.dst2src = __not_contained;
return false;
}
return false;
}
bool __class_type_info::
__do_upcast (const __class_type_info *dst, const void *obj,
__upcast_result &__restrict result) const
{
if (*this == *dst)
{
result.dst_ptr = obj;
result.base_type = nonvirtual_base_type;
result.part2dst = __contained_public;
return true;
}
return false;
}
}
libstdc++-v3/libsupc++/dyncast.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include "tinfo.h"
namespace __cxxabiv1 {
// this is the external interface to the dynamic cast machinery
extern "C" void *
__dynamic_cast (const void *src_ptr, // object started from
const __class_type_info *src_type, // type of the starting object
const __class_type_info *dst_type, // desired target type
ptrdiff_t src2dst) // how src and dst are related
{
const void *vtable = *static_cast <const void *const *> (src_ptr);
const vtable_prefix *prefix =
adjust_pointer <vtable_prefix> (vtable,
-offsetof (vtable_prefix, origin));
const void *whole_ptr =
adjust_pointer <void> (src_ptr, prefix->whole_object);
const __class_type_info *whole_type = prefix->whole_type;
__class_type_info::__dyncast_result result;
whole_type->__do_dyncast (src2dst, __class_type_info::__contained_public,
dst_type, whole_ptr, src_type, src_ptr, result);
if (!result.dst_ptr)
return NULL;
if (contained_public_p (result.dst2src))
// Src is known to be a public base of dst.
return const_cast <void *> (result.dst_ptr);
if (contained_public_p (__class_type_info::__sub_kind (result.whole2src & result.whole2dst)))
// Both src and dst are known to be public bases of whole. Found a valid
// cross cast.
return const_cast <void *> (result.dst_ptr);
if (contained_nonvirtual_p (result.whole2src))
// Src is known to be a non-public nonvirtual base of whole, and not a
// base of dst. Found an invalid cross cast, which cannot also be a down
// cast
return NULL;
if (result.dst2src == __class_type_info::__unknown)
result.dst2src = dst_type->__find_public_src (src2dst, result.dst_ptr,
src_type, src_ptr);
if (contained_public_p (result.dst2src))
// Found a valid down cast
return const_cast <void *> (result.dst_ptr);
// Must be an invalid down cast, or the cross cast wasn't bettered
return NULL;
}
}
libstdc++-v3/libsupc++/enum_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__enum_type_info::
~__enum_type_info ()
{}
}
libstdc++-v3/libsupc++/function_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__function_type_info::
~__function_type_info ()
{}
bool __function_type_info::
__is_function_p () const
{
return true;
}
}
libstdc++-v3/libsupc++/fundamental_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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.
#include "tinfo.h"
namespace __cxxabiv1 {
// This has special meaning to the compiler, and will cause it
// to emit the type_info structures for the fundamental types which are
// mandated to exist in the runtime.
__fundamental_type_info::
~__fundamental_type_info ()
{}
}
libstdc++-v3/libsupc++/pbase_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__pbase_type_info::
~__pbase_type_info ()
{}
bool __pbase_type_info::
__do_catch (const type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
if (*this == *thr_type)
return true; // same type
if (typeid (*this) != typeid (*thr_type))
return false; // not both same kind of pointers
if (!(outer & 1))
// We're not the same and our outer pointers are not all const qualified
// Therefore there must at least be a qualification conversion involved
// But for that to be valid, our outer pointers must be const qualified.
return false;
const __pbase_type_info *thrown_type =
static_cast <const __pbase_type_info *> (thr_type);
if (thrown_type->__flags & ~__flags)
// We're less qualified.
return false;
if (!(__flags & __const_mask))
outer &= ~1;
return __pointer_catch (thrown_type, thr_obj, outer);
}
}
libstdc++-v3/libsupc++/pmem_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__pointer_to_member_type_info::
~__pointer_to_member_type_info ()
{}
bool __pointer_to_member_type_info::
__pointer_catch (const __pbase_type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
// This static cast is always valid, as our caller will have determined that
// thr_type is really a __pointer_to_member_type_info.
const __pointer_to_member_type_info *thrown_type =
static_cast <const __pointer_to_member_type_info *> (thr_type);
if (*__context != *thrown_type->__context)
return false; // not pointers to member of same class
return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer);
}
}
libstdc++-v3/libsupc++/pointer_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__pointer_type_info::
~__pointer_type_info ()
{}
bool __pointer_type_info::
__is_pointer_p () const
{
return true;
}
bool __pointer_type_info::
__pointer_catch (const __pbase_type_info *thrown_type,
void **thr_obj,
unsigned outer) const
{
if (outer < 2 && *__pointee == typeid (void))
{
// conversion to void
return !thrown_type->__pointee->__is_function_p ();
}
return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer);
}
}
libstdc++-v3/libsupc++/si_class_type_info.cc 0 → 100644
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007
// Free Software Foundation
//
// 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, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, 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 enums 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.
#include "tinfo.h"
namespace __cxxabiv1 {
__si_class_type_info::
~__si_class_type_info ()
{}
__class_type_info::__sub_kind __si_class_type_info::
__do_find_public_src (ptrdiff_t src2dst,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr) const
{
if (src_ptr == obj_ptr && *this == *src_type)
return __contained_public;
return __base_type->__do_find_public_src (src2dst, obj_ptr, src_type, src_ptr);
}
bool __si_class_type_info::
__do_dyncast (ptrdiff_t src2dst,
__sub_kind access_path,
const __class_type_info *dst_type,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr,
__dyncast_result &__restrict result) const
{
if (*this == *dst_type)
{
result.dst_ptr = obj_ptr;
result.whole2dst = access_path;
if (src2dst >= 0)
result.dst2src = adjust_pointer <void> (obj_ptr, src2dst) == src_ptr
? __contained_public : __not_contained;
else if (src2dst == -2)
result.dst2src = __not_contained;
return false;
}
if (obj_ptr == src_ptr && *this == *src_type)
{
// The src object we started from. Indicate how we are accessible from
// the most derived object.
result.whole2src = access_path;
return false;
}
return __base_type->__do_dyncast (src2dst, access_path, dst_type, obj_ptr,
src_type, src_ptr, result);
}
bool __si_class_type_info::
__do_upcast (const __class_type_info *dst, const void *obj_ptr,
__upcast_result &__restrict result) const
{
if (__class_type_info::__do_upcast (dst, obj_ptr, result))
return true;
return __base_type->__do_upcast (dst, obj_ptr, result);
}
}
libstdc++-v3/libsupc++/tinfo.h
......@@ -34,3 +34,155 @@
// Class declarations shared between the typeinfo implementation files.
#include <cxxabi.h>
namespace __cxxabiv1 {
inline bool __pbase_type_info::
__pointer_catch (const __pbase_type_info *thrown_type,
void **thr_obj,
unsigned outer) const
{
return __pointee->__do_catch (thrown_type->__pointee, thr_obj, outer + 2);
}
namespace {
using namespace std;
using namespace abi;
// Initial part of a vtable, this structure is used with offsetof, so we don't
// have to keep alignments consistent manually.
struct vtable_prefix
{
// Offset to most derived object.
ptrdiff_t whole_object;
// Additional padding if necessary.
#ifdef _GLIBCXX_VTABLE_PADDING
ptrdiff_t padding1;
#endif
// Pointer to most derived type_info.
const __class_type_info *whole_type;
// Additional padding if necessary.
#ifdef _GLIBCXX_VTABLE_PADDING
ptrdiff_t padding2;
#endif
// What a class's vptr points to.
const void *origin;
};
template <typename T>
inline const T *
adjust_pointer (const void *base, ptrdiff_t offset)
{
return reinterpret_cast <const T *>
(reinterpret_cast <const char *> (base) + offset);
}
// ADDR is a pointer to an object. Convert it to a pointer to a base,
// using OFFSET. IS_VIRTUAL is true, if we are getting a virtual base.
inline void const *
convert_to_base (void const *addr, bool is_virtual, ptrdiff_t offset)
{
if (is_virtual)
{
const void *vtable = *static_cast <const void *const *> (addr);
offset = *adjust_pointer<ptrdiff_t> (vtable, offset);
}
return adjust_pointer<void> (addr, offset);
}
// some predicate functions for __class_type_info::__sub_kind
inline bool contained_p (__class_type_info::__sub_kind access_path)
{
return access_path >= __class_type_info::__contained_mask;
}
inline bool public_p (__class_type_info::__sub_kind access_path)
{
return access_path & __class_type_info::__contained_public_mask;
}
inline bool virtual_p (__class_type_info::__sub_kind access_path)
{
return (access_path & __class_type_info::__contained_virtual_mask);
}
inline bool contained_public_p (__class_type_info::__sub_kind access_path)
{
return ((access_path & __class_type_info::__contained_public)
== __class_type_info::__contained_public);
}
inline bool contained_nonpublic_p (__class_type_info::__sub_kind access_path)
{
return ((access_path & __class_type_info::__contained_public)
== __class_type_info::__contained_mask);
}
inline bool contained_nonvirtual_p (__class_type_info::__sub_kind access_path)
{
return ((access_path & (__class_type_info::__contained_mask
| __class_type_info::__contained_virtual_mask))
== __class_type_info::__contained_mask);
}
static const __class_type_info *const nonvirtual_base_type =
static_cast <const __class_type_info *> (0) + 1;
} // namespace
// __upcast_result is used to hold information during traversal of a class
// hierarchy when catch matching.
struct __class_type_info::__upcast_result
{
const void *dst_ptr; // pointer to caught object
__sub_kind part2dst; // path from current base to target
int src_details; // hints about the source type hierarchy
const __class_type_info *base_type; // where we found the target,
// if in vbase the __class_type_info of vbase
// if a non-virtual base then 1
// else NULL
__upcast_result (int d)
:dst_ptr (NULL), part2dst (__unknown), src_details (d), base_type (NULL)
{}
};
// __dyncast_result is used to hold information during traversal of a class
// hierarchy when dynamic casting.
struct __class_type_info::__dyncast_result
{
const void *dst_ptr; // pointer to target object or NULL
__sub_kind whole2dst; // path from most derived object to target
__sub_kind whole2src; // path from most derived object to sub object
__sub_kind dst2src; // path from target to sub object
int whole_details; // details of the whole class hierarchy
__dyncast_result (int details_ = __vmi_class_type_info::__flags_unknown_mask)
:dst_ptr (NULL), whole2dst (__unknown),
whole2src (__unknown), dst2src (__unknown),
whole_details (details_)
{}
protected:
__dyncast_result(const __dyncast_result&);
__dyncast_result&
operator=(const __dyncast_result&);
};
inline __class_type_info::__sub_kind __class_type_info::
__find_public_src (ptrdiff_t src2dst,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr) const
{
if (src2dst >= 0)
return adjust_pointer <void> (obj_ptr, src2dst) == src_ptr
? __contained_public : __not_contained;
if (src2dst == -2)
return __not_contained;
return __do_find_public_src (src2dst, obj_ptr, src_type, src_ptr);
}
}
libstdc++-v3/libsupc++/tinfo2.cc
......@@ -31,10 +31,6 @@
#include <cstddef>
#include "tinfo.h"
#include "new" // for placement new
// We can't rely on having stdlib.h if we're freestanding.
extern "C" void abort ();
using std::type_info;
......@@ -51,121 +47,3 @@ type_info::before (const type_info &arg) const
}
#endif
#include <cxxabi.h>
namespace __cxxabiv1 {
using namespace std;
// This has special meaning to the compiler, and will cause it
// to emit the type_info structures for the fundamental types which are
// mandated to exist in the runtime.
__fundamental_type_info::
~__fundamental_type_info ()
{}
__array_type_info::
~__array_type_info ()
{}
__function_type_info::
~__function_type_info ()
{}
__enum_type_info::
~__enum_type_info ()
{}
__pbase_type_info::
~__pbase_type_info ()
{}
__pointer_type_info::
~__pointer_type_info ()
{}
__pointer_to_member_type_info::
~__pointer_to_member_type_info ()
{}
bool __pointer_type_info::
__is_pointer_p () const
{
return true;
}
bool __function_type_info::
__is_function_p () const
{
return true;
}
bool __pbase_type_info::
__do_catch (const type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
if (*this == *thr_type)
return true; // same type
if (typeid (*this) != typeid (*thr_type))
return false; // not both same kind of pointers
if (!(outer & 1))
// We're not the same and our outer pointers are not all const qualified
// Therefore there must at least be a qualification conversion involved
// But for that to be valid, our outer pointers must be const qualified.
return false;
const __pbase_type_info *thrown_type =
static_cast <const __pbase_type_info *> (thr_type);
if (thrown_type->__flags & ~__flags)
// We're less qualified.
return false;
if (!(__flags & __const_mask))
outer &= ~1;
return __pointer_catch (thrown_type, thr_obj, outer);
}
inline bool __pbase_type_info::
__pointer_catch (const __pbase_type_info *thrown_type,
void **thr_obj,
unsigned outer) const
{
return __pointee->__do_catch (thrown_type->__pointee, thr_obj, outer + 2);
}
bool __pointer_type_info::
__pointer_catch (const __pbase_type_info *thrown_type,
void **thr_obj,
unsigned outer) const
{
if (outer < 2 && *__pointee == typeid (void))
{
// conversion to void
return !thrown_type->__pointee->__is_function_p ();
}
return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer);
}
bool __pointer_to_member_type_info::
__pointer_catch (const __pbase_type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
// This static cast is always valid, as our caller will have determined that
// thr_type is really a __pointer_to_member_type_info.
const __pointer_to_member_type_info *thrown_type =
static_cast <const __pointer_to_member_type_info *> (thr_type);
if (*__context != *thrown_type->__context)
return false; // not pointers to member of same class
return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer);
}
} // namespace std
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