From f5bc1778c3150f6e9364a1af81f3ba2658f9e68c Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Thu, 11 Oct 2007 18:15:02 +0000 Subject: * src-release (GDB_SUPPORT_DIRS): Add libdecnumber. * libdecnumber: New directory, imported from GCC. --- libdecnumber/decExcept.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 libdecnumber/decExcept.c (limited to 'libdecnumber/decExcept.c') diff --git a/libdecnumber/decExcept.c b/libdecnumber/decExcept.c new file mode 100644 index 0000000..6821702 --- /dev/null +++ b/libdecnumber/decExcept.c @@ -0,0 +1,59 @@ +/* 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 +#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; +} -- cgit v1.1