From 3c8325fb47c3688cc7d9b70ada2ec71fb0eb219a Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Fri, 18 Oct 2013 21:03:40 +0000 Subject: Add e500 port. --- sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c | 47 +++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c (limited to 'sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c') diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c new file mode 100644 index 0000000000..bfcbca2ad3 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c @@ -0,0 +1,47 @@ +/* Store current floating-point environment. e500 version. + Copyright (C) 2004-2013 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 + . */ + +#include +#include +#include + +int +__fegetenv (fenv_t *envp) +{ + fenv_union_t u; + INTERNAL_SYSCALL_DECL (err); + int r; + + r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &u.l[0]); + if (INTERNAL_SYSCALL_ERROR_P (r, err)) + return -1; + + u.l[1] = fegetenv_register (); + *envp = u.fenv; + + /* 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 + +versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2); -- cgit 1.4.1