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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [libdecnumber/] [decExcept.c] - Rev 299
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/* Temporary library support for decimal floating point. Copyright (C) 2005, 2006 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 2, or (at your option) any later version. In addition to the permissions in the GNU General Public License, the Free Software Foundation gives you unlimited permission to link the compiled version of this file into combinations with other programs, and to distribute those combinations without any restriction coming from the use of this file. (The General Public License restrictions do apply in other respects; for example, they cover modification of the file, and distribution when not linked into a combine executable.) 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. */ #include <fenv.h> #include "config.h" #include "decContext.h" #include "decExcept.h" /* Internal, non-documented functions for testing libgcc functions. This support is not sufficient for real use. */ static int __dfp_except_flags = 0; /* Clear the dummy exception flags. */ void __dfp_clear_except (void) { __dfp_except_flags = 0; } /* Return the dummy exception flags corresponding to the mask. */ int __dfp_test_except (int mask) { return __dfp_except_flags & mask; } /* Set dummy exception flags. */ void __dfp_raise_except (int flags) { __dfp_except_flags |= flags; }
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