/* Store current floating-point environment. Copyright (C) 1997,99,2000,01,10 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab 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 int __fegetenv (fenv_t *envp) { #ifdef __mcoldfire__ __asm__ ("fmove%.l %/fpcr,%0" : "=dm" (envp->__control_register)); __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (envp->__status_register)); __asm__ ("fmove%.l %/fpiar,%0" : "=dm" (envp->__instruction_address)); #else __asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp)); #endif /* Success. */ return 0; } #include #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) strong_alias (__fegetenv, __old_fegetenv) compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1); #endif libm_hidden_ver (__fegetenv, fegetenv) versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);