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| author | Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> | 2015-05-19 12:47:50 +0000 |
|---|---|---|
| committer | Ramana Radhakrishnan <ramana@gcc.gnu.org> | 2015-05-19 12:47:50 +0000 |
| commit | 49c65434500d0bcd66bb0f3cea11b0fe1da6e130 (patch) | |
| tree | 0f79d07a39fde5941f9dca2c2efc2aa84b977994 /libstdc++-v3 | |
| parent | bdafd67926619844219607d658d0632d0eda313c (diff) | |
| download | gcc-49c65434500d0bcd66bb0f3cea11b0fe1da6e130.zip gcc-49c65434500d0bcd66bb0f3cea11b0fe1da6e130.tar.gz gcc-49c65434500d0bcd66bb0f3cea11b0fe1da6e130.tar.bz2 | |
Add cpu_defines.h for ARM.
2015-05-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* configure.host: Define cpu_defines_dir for ARM.
* config/cpu/arm/cpu_defines.h: New file.
From-SVN: r223361
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/config/cpu/arm/cpu_defines.h | 40 | ||||
| -rw-r--r-- | libstdc++-v3/configure.host | 3 |
3 files changed, 48 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index c8f14d0..f548264 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2015-05-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> + + * configure.host: Define cpu_defines_dir for ARM. + * config/cpu/arm/cpu_defines.h: New file. + 2015-05-17 François Dumont <fdumont@gcc.gnu.org> * include/bits/unordered_map.h (unordered_map, unordered_multimap): Add diff --git a/libstdc++-v3/config/cpu/arm/cpu_defines.h b/libstdc++-v3/config/cpu/arm/cpu_defines.h new file mode 100644 index 0000000..a7f5f9a --- /dev/null +++ b/libstdc++-v3/config/cpu/arm/cpu_defines.h @@ -0,0 +1,40 @@ +// Specific definitions for generic platforms -*- C++ -*- + +// Copyright (C) 2015 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This 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 General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +/** @file bits/cpu_defines.h + * This is an internal header file, included by other library headers. + * Do not attempt to use it directly. @headername{iosfwd} + */ + +#ifndef _GLIBCXX_CPU_DEFINES +#define _GLIBCXX_CPU_DEFINES 1 + +// Integer divide instructions don't trap on ARM. +#ifdef __ARM_ARCH_EXT_IDIV__ +#define __glibcxx_integral_traps false +#else +#define __glibcxx_integral_traps true +#endif + +#endif diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host index a349ce3..465a40a 100644 --- a/libstdc++-v3/configure.host +++ b/libstdc++-v3/configure.host @@ -143,6 +143,9 @@ cpu_include_dir=cpu/${try_cpu} # Set specific CPU overrides for cpu_defines_dir. Most can just use generic. # THIS TABLE IS SORTED. KEEP IT THAT WAY. case "${host_cpu}" in + arm*) + cpu_defines_dir=cpu/arm + ;; powerpc* | rs6000) cpu_defines_dir=cpu/powerpc ;; |