/* Disable use of exceptions and rounding modes for no-FPU ColdFire. Copyright (C) 2012-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library. If not, see . */ #ifndef COLDFIRE_NOFPU_MATH_PRIVATE_H #define COLDFIRE_NOFPU_MATH_PRIVATE_H 1 /* Suppress use of exceptions and rounding modes here to avoid build errors if the FE_* macros aren't defined. We intentionally ignore the "exception" arguments of functions that take an exception, since we can't even evaluate the argument without causing a build failure. The extra level of statement expression wrapping avoids "statement with no effect" warnings. Since the callers don't check for errors anyway, we just claim success in every case. The overrides for libc_ functions must happen before we include the generic math_private.h. */ #define libc_fesetround(rnd) ({ 0; }) #define libc_fetestexcept(exc) ({ 0; }) #define libc_feholdexcept_setround(env, exc) ({ (void) (env); 0; }) #define libc_feupdateenv_test(env, exc) ({ (void) (env); 0; }) /* Enable __finitel, __isinfl, and __isnanl for binary compatibility when built without long double support. */ #define LDBL_CLASSIFY_COMPAT 1 #include_next #endif