From e08057b1ff24258dd7460ad81e84491f7a28b424 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 1 Aug 2007 17:16:42 +0000 Subject: Updated to fedora-glibc-20070801T1703 --- .../unix/sysv/linux/x86_64/pthread_barrier_wait.S | 35 +++++++++++----------- 1 file changed, 17 insertions(+), 18 deletions(-) (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S') diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S index 63771b3840..15ad534fa0 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S @@ -18,18 +18,9 @@ 02111-1307 USA. */ #include +#include #include -#define SYS_futex 202 -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - -#ifndef UP -# define LOCK lock -#else -# define LOCK -#endif - .text @@ -142,21 +133,29 @@ pthread_barrier_wait: retq -1: addq $MUTEX, %rdi - callq __lll_mutex_lock_wait +1: movl PRIVATE(%rdi), %esi + addq $MUTEX, %rdi + xorl $LLL_SHARED, %esi + callq __lll_lock_wait subq $MUTEX, %rdi jmp 2b -4: addq $MUTEX, %rdi - callq __lll_mutex_unlock_wake +4: movl PRIVATE(%rdi), %esi + addq $MUTEX, %rdi + xorl $LLL_SHARED, %esi + callq __lll_unlock_wake jmp 5b -6: addq $MUTEX, %rdi - callq __lll_mutex_unlock_wake +6: movl PRIVATE(%rdi), %esi + addq $MUTEX, %rdi + xorl $LLL_SHARED, %esi + callq __lll_unlock_wake subq $MUTEX, %rdi jmp 7b -9: addq $MUTEX, %rdi - callq __lll_mutex_unlock_wake +9: movl PRIVATE(%rdi), %esi + addq $MUTEX, %rdi + xorl $LLL_SHARED, %esi + callq __lll_unlock_wake jmp 10b .size pthread_barrier_wait,.-pthread_barrier_wait -- cgit v1.2.3