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| author | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-02-10 15:36:16 +0000 |
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| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-02-11 11:36:00 +0000 |
| commit | 75eff3fe90f96783f31f58fa84af1b77e57d1ae4 (patch) | |
| tree | 28a8fda330f53de0eccd291f9c5e52a2056a983a /sysdeps/aarch64/bits/mathdef.h | |
| parent | d35f1e80730ce5afbd4694f2d2e537e4af32a797 (diff) | |
| download | glibc-75eff3fe90f96783f31f58fa84af1b77e57d1ae4.tar.gz glibc-75eff3fe90f96783f31f58fa84af1b77e57d1ae4.tar.xz glibc-75eff3fe90f96783f31f58fa84af1b77e57d1ae4.zip | |
Relocate AArch64 from ports to libc.
This patch moves the AArch64 port to the main sysdeps hierarchy. The move is essentially: git mv ports/sysdeps/aarch64 sysdeps/aarch64 git mv ports/sysdeps/unix/sysv/linux/aarch64 sysdeps/unix/sysv/linux/aarch64 The README is updated and I've updated ChangeLog.aarch64 along the lines of the ARM move. The AArch64 build has been tested to confirm that there were no changes in objdump -dr output or the shared objects.
Diffstat (limited to 'sysdeps/aarch64/bits/mathdef.h')
| -rw-r--r-- | sysdeps/aarch64/bits/mathdef.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/aarch64/bits/mathdef.h b/sysdeps/aarch64/bits/mathdef.h new file mode 100644 index 0000000000..eb0a82559c --- /dev/null +++ b/sysdeps/aarch64/bits/mathdef.h @@ -0,0 +1,39 @@ +/* Copyright (C) 1999-2014 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/>. */ + +#if !defined _MATH_H && !defined _COMPLEX_H +# error "Never use <bits/mathdef.h> directly; include <math.h> instead" +#endif + +#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 1 + +/* GCC does not promote `float' values to `double'. */ +typedef float float_t; /* `float' expressions are evaluated as + `float'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 (-2147483647) +# define FP_ILOGBNAN (2147483647) + +# define FP_FAST_FMA 1 +# define FP_FAST_FMAF 1 + +#endif /* ISO C99 */ |