From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libstdc++-v3/libsupc++/eh_type.cc | 54 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 libstdc++-v3/libsupc++/eh_type.cc (limited to 'libstdc++-v3/libsupc++/eh_type.cc') diff --git a/libstdc++-v3/libsupc++/eh_type.cc b/libstdc++-v3/libsupc++/eh_type.cc new file mode 100644 index 000000000..bb8be0b75 --- /dev/null +++ b/libstdc++-v3/libsupc++/eh_type.cc @@ -0,0 +1,54 @@ +// -*- C++ -*- Exception handling routines for catching. +// Copyright (C) 2001, 2008, 2009 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 3, 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. +// +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . + + +#include +#include +#include "unwind-cxx.h" + +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 () throw() +{ + __cxa_eh_globals *globals = __cxa_get_globals (); + __cxa_exception *header = globals->caughtExceptions; + if (header) + { + if (__is_dependent_exception (header->unwindHeader.exception_class)) + { + __cxa_dependent_exception *de = + __get_dependent_exception_from_ue (&header->unwindHeader); + header = __get_exception_header_from_obj (de->primaryException); + } + return header->exceptionType; + } + else + return 0; +} + +} // namespace __cxxabiv1 -- cgit v1.2.3