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Makefile.am (sources): Add guard.cc.
* libsupc++/Makefile.am (sources): Add guard.cc. * libsupc++/Makefile.in: Regenerated. * libsupc++/cxxabi.h (__cxa_guard_acquire): New function. (__cxa_guard_release): Likewise. (__cxa_guard_abort): Likewise. * libsupc++/guard.cc: New file. From-SVN: r59475
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@ -1,3 +1,12 @@
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2002-11-25 Mark Mitchell <mark@codesourcery.com>
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* libsupc++/Makefile.am (sources): Add guard.cc.
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* libsupc++/Makefile.in: Regenerated.
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* libsupc++/cxxabi.h (__cxa_guard_acquire): New function.
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(__cxa_guard_release): Likewise.
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(__cxa_guard_abort): Likewise.
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* libsupc++/guard.cc: New file.
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2002-11-25 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
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* include/std/std_complex.h
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@ -84,6 +84,7 @@ sources = \
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eh_terminate.cc \
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eh_throw.cc \
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eh_type.cc \
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guard.cc \
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new_handler.cc \
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new_op.cc \
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new_opnt.cc \
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@ -193,6 +193,7 @@ sources = \
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eh_terminate.cc \
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eh_throw.cc \
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eh_type.cc \
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guard.cc \
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new_handler.cc \
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new_op.cc \
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new_opnt.cc \
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@ -289,15 +290,15 @@ libsupc__convenience_la_LIBADD =
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libsupc__convenience_la_OBJECTS = del_op.lo del_opnt.lo del_opv.lo \
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del_opvnt.lo eh_alloc.lo eh_aux_runtime.lo eh_catch.lo eh_exception.lo \
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eh_globals.lo eh_personality.lo eh_terminate.lo eh_throw.lo eh_type.lo \
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new_handler.lo new_op.lo new_opnt.lo new_opv.lo new_opvnt.lo pure.lo \
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tinfo.lo tinfo2.lo vec.lo cxa_demangle.lo dyn-string.lo
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guard.lo new_handler.lo new_op.lo new_opnt.lo new_opv.lo new_opvnt.lo \
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pure.lo tinfo.lo tinfo2.lo vec.lo cxa_demangle.lo dyn-string.lo
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libsupc___la_LDFLAGS =
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libsupc___la_LIBADD =
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libsupc___la_OBJECTS = del_op.lo del_opnt.lo del_opv.lo del_opvnt.lo \
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eh_alloc.lo eh_aux_runtime.lo eh_catch.lo eh_exception.lo eh_globals.lo \
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eh_personality.lo eh_terminate.lo eh_throw.lo eh_type.lo new_handler.lo \
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new_op.lo new_opnt.lo new_opv.lo new_opvnt.lo pure.lo tinfo.lo \
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tinfo2.lo vec.lo cxa_demangle.lo dyn-string.lo
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eh_personality.lo eh_terminate.lo eh_throw.lo eh_type.lo guard.lo \
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new_handler.lo new_op.lo new_opnt.lo new_opv.lo new_opvnt.lo pure.lo \
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tinfo.lo tinfo2.lo vec.lo cxa_demangle.lo dyn-string.lo
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CXXFLAGS = @CXXFLAGS@
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CXXCOMPILE = $(CXX) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
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CXXLD = $(CXX)
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@ -500,6 +500,20 @@ void __cxa_vec_delete3 (void *__array_address,
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__SIZE_TYPE__ __padding_size,
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void (*__destructor) (void *),
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void (*__dealloc) (void *, __SIZE_TYPE__));
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/* guard variables */
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/* The ABI requires a 64-bit type. */
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__extension__ typedef int __guard __attribute__((mode (__DI__)));
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extern "C"
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int __cxa_guard_acquire (__guard *);
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extern "C"
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void __cxa_guard_release (__guard *);
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extern "C"
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void __cxa_guard_abort (__guard *);
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/* demangling routines */
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51
libstdc++-v3/libsupc++/guard.cc
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51
libstdc++-v3/libsupc++/guard.cc
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@ -0,0 +1,51 @@
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// Copyright (C) 2002 Free Software Foundation, Inc.
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//
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// This file is part of GCC.
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//
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// GCC is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// GCC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with GCC; see the file COPYING. If not, write to
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// the Free Software Foundation, 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// Written by Mark Mitchell, CodeSourcery LLC, <mark@codesourcery.com>
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#include <cxxabi.h>
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namespace __cxxabiv1
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{
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extern "C"
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int __cxa_guard_acquire (__guard *g)
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{
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return !*(char *)(g);
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}
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extern "C"
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void __cxa_guard_release (__guard *g)
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{
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*(char *)g = 1;
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}
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extern "C"
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void __cxa_guard_abort (__guard *)
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{
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}
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}
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