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| author | Richard Henderson <rth@twiddle.net> | 2014-02-12 06:54:57 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-02-12 07:00:06 -0800 |
| commit | 68b7efaadb1b6045a56277ea62d324c20ac0b633 (patch) | |
| tree | 07b51c9866373430373fb90b252d46c23cc1707e /sysdeps/alpha/fpu/s_lround.c | |
| parent | 8fd7b0d5591e59ed5cb3078b351bd49314a66cef (diff) | |
| download | glibc-68b7efaadb1b6045a56277ea62d324c20ac0b633.tar.gz | |
Relocate alpha from ports to libc
Also fixed the following whitespace nits to satisfy the push:
sysdeps/alpha/alphaev6/memset.S:142: space before tab in indent.
sysdeps/alpha/configure:1: new blank line at EOF.
sysdeps/alpha/fpu/e_sqrt.c:126: space before tab in indent.
sysdeps/alpha/preconfigure:1: new blank line at EOF.
sysdeps/unix/sysv/linux/alpha/syscalls.list:1: new blank line at EOF.
Diffstat (limited to 'sysdeps/alpha/fpu/s_lround.c')
| -rw-r--r-- | sysdeps/alpha/fpu/s_lround.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/s_lround.c b/sysdeps/alpha/fpu/s_lround.c new file mode 100644 index 0000000000..dedb98e31a --- /dev/null +++ b/sysdeps/alpha/fpu/s_lround.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2007-2014 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 + <http://www.gnu.org/licenses/>. */ + +#define __llround not___llround +#define llround not_llround +#include <math.h> +#include <math_ldbl_opt.h> +#undef __llround +#undef llround + +long int +__lround (double x) +{ + double adj; + + adj = 0x1.fffffffffffffp-2; /* nextafter (0.5, 0.0) */ + adj = copysign (adj, x); + return x + adj; +} + +strong_alias (__lround, __llround) +weak_alias (__lround, lround) +weak_alias (__llround, llround) +#ifdef NO_LONG_DOUBLE +strong_alias (__lround, __lroundl) +strong_alias (__lround, __llroundl) +weak_alias (__lroundl, lroundl) +weak_alias (__llroundl, llroundl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __lround, lroundl, GLIBC_2_1); +compat_symbol (libm, __llround, llroundl, GLIBC_2_1); +#endif |