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author | Benjamin Kosnik <bkoz@gcc.gnu.org> | 2000-10-06 23:31:22 +0000 |
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committer | Benjamin Kosnik <bkoz@gcc.gnu.org> | 2000-10-06 23:31:22 +0000 |
commit | 06bd10fb63d7bcdb508e34474fa72e75770b052d (patch) | |
tree | 2314d5dbdf5b1c34ddc9e7f6588386f6d3ba990b /libstdc++-v3/libsupc++/new_op.cc | |
parent | 4071f896a0695fb3c31153e803bbb3d1bc880108 (diff) | |
download | gcc-06bd10fb63d7bcdb508e34474fa72e75770b052d.zip gcc-06bd10fb63d7bcdb508e34474fa72e75770b052d.tar.gz gcc-06bd10fb63d7bcdb508e34474fa72e75770b052d.tar.bz2 |
libsupc++: New directory.
2000-10-06 Benjamin Kosnik <bkoz@cygnus.com>
Richard Henderson <rth@cygnus.com>
Alexandre Oliva <aoliva@redhat.com>
* libsupc++: New directory.
* libsupc++/*: Populate.
* libsupc++/Makefile.am (INCLUDES): Add -I../../gcc for
eh-common.h, gansidecl.h.
* configure.in: Add in libsupc++/Makefile to AC_OUTPUT.
* configure: Regenerate.
* Makefile.am (SUBDIRS): Add libsupc++.
* Makefile.in: Regenerate.
* src/Makefile.am (libstdc___la_LIBADD): Add in libsupc++.la
* src/Makefile.in: Regenerate.
* libio/Makefile.am: Remove extraneous, confusing bits.
* libio/Makefile.in: Regeneate.
From-SVN: r36763
Diffstat (limited to 'libstdc++-v3/libsupc++/new_op.cc')
-rw-r--r-- | libstdc++-v3/libsupc++/new_op.cc | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libstdc++-v3/libsupc++/new_op.cc b/libstdc++-v3/libsupc++/new_op.cc new file mode 100644 index 0000000..92577e2 --- /dev/null +++ b/libstdc++-v3/libsupc++/new_op.cc @@ -0,0 +1,56 @@ +// Support routines for the -*- C++ -*- dynamic memory management. +// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation +// +// This file is part of GNU CC. +// +// GNU CC 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. +// +// GNU CC 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 GNU CC; 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. + +#include "new" +using std::new_handler; +using std::bad_alloc; + +extern "C" void *malloc (size_t); +extern new_handler __new_handler; + +void * +operator new (size_t sz) throw (std::bad_alloc) +{ + void *p; + + /* malloc (0) is unpredictable; avoid it. */ + if (sz == 0) + sz = 1; + p = (void *) malloc (sz); + while (p == 0) + { + new_handler handler = __new_handler; + if (! handler) + throw bad_alloc (); + handler (); + p = (void *) malloc (sz); + } + + return p; +} |