Mercurial > hg > CbC > CbC_gcc
view libatomic/config/powerpc/host-config.h @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 04ced10e8804 |
children |
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/* Avoiding the synchronizations are a good thing. */ #define WANT_SPECIALCASE_RELAXED #define WANT_SPECIALCASE_ACQREL /* Glibc, at least, uses lwsync (aka acq_rel) in its pthread mutex implementation. If the user is asking for seq_cst (aka hwsync), this is insufficient. */ static inline void __attribute__((always_inline, artificial)) pre_seq_barrier(int model) { if (model == __ATOMIC_SEQ_CST) __atomic_thread_fence (__ATOMIC_SEQ_CST); } static inline void __attribute__((always_inline, artificial)) post_seq_barrier(int model) { pre_seq_barrier(model); } #define pre_post_seq_barrier 1 #include_next <host-config.h>