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Diffstat (limited to 'gcc-4.9/libitm/config/aarch64/target.h')
-rw-r--r-- | gcc-4.9/libitm/config/aarch64/target.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/libitm/config/aarch64/target.h b/gcc-4.9/libitm/config/aarch64/target.h new file mode 100644 index 000000000..cb0f33621 --- /dev/null +++ b/gcc-4.9/libitm/config/aarch64/target.h @@ -0,0 +1,45 @@ +/* Copyright (C) 2014 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Transactional Memory Library (libitm). + + Libitm 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 of the License, or + (at your option) any later version. + + Libitm 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/>. */ + +namespace GTM HIDDEN { + +typedef struct gtm_jmpbuf +{ + unsigned long long fp; /* x29 */ + unsigned long long pc; /* x30 */ + unsigned long long gr[10]; /* x19-x28 */ + unsigned long long vr[8]; /* d8-d15 */ + void *cfa; +} gtm_jmpbuf; + +/* ??? The size of one line in hardware caches (in bytes). */ +#define HW_CACHELINE_SIZE 128 + +static inline void +cpu_relax (void) +{ + __asm volatile ("" : : : "memory"); +} + +} // namespace GTM |