/* Set floating-point environment exception handling. Copyright (C) 1997,99,2000,01,04 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include #include int __fesetexceptflag (const fexcept_t *flagp, int excepts) { unsigned long spefscr; fexcept_t flag; /* Get the current state. */ spefscr = fegetenv_register (); /* Ignore exceptions not listed in 'excepts'. */ flag = *flagp & excepts; /* Replace the exception status */ spefscr = (spefscr & ~(FE_ALL_EXCEPT & excepts)) | flag; /* Store the new status word (along with the rest of the environment). */ fesetenv_register (spefscr); /* Success. */ return 0; } #include #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) strong_alias (__fesetexceptflag, __old_fesetexceptflag) compat_symbol (libm, BP_SYM (__old_fesetexceptflag), BP_SYM (fesetexceptflag), GLIBC_2_1); #endif versioned_symbol (libm, BP_SYM (__fesetexceptflag), BP_SYM (fesetexceptflag), GLIBC_2_2);