mirrors
/
libev
mirror of /home/gitosis/repositories/libev.git
1
0
Fork 0
Code Releases Activity

*** empty log message ***

master
Marc Alexander Lehmann 2011-08-04 14:47:48 +00:00
parent 0aabc6139d
commit af5550df4d
1 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ev.c
View File

@ -539,9 +539,7 @@ struct signalfd_siginfo
/* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */
#if ECB_NO_THREADS || ECB_NO_SMP
#define ECB_MEMORY_FENCE do { } while (0)
#define ECB_MEMORY_FENCE_ACQUIRE do { } while (0)
#define ECB_MEMORY_FENCE_RELEASE do { } while (0)
#define ECB_MEMORY_FENCE do { } while (0)
#endif
#ifndef ECB_MEMORY_FENCE
@ -557,14 +555,11 @@ struct signalfd_siginfo
#elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
#elif defined(__ARM_ARCH_6__ ) || defined(__ARM_ARCH_6J__ ) \
|| defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__) \
|| defined(__ARM_ARCH_7__ ) || defined(__ARM_ARCH_7A__ ) \
|| defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__)
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,4" : : "r" (0) : "memory")
#elif defined(__ARM_ARCH_7__ ) || defined(__ARM_ARCH_7A__ ) \
|| defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__ )
#define ECB_MEMORY_FENCE \
do { \
int null = 0; \
__asm__ __volatile__ ("mcr p15,0,%0,c6,c10,5", : "=&r" (null) : : "memory"); \
while (0)
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("dsb" : : : "memory")
#endif
#endif
#endif