|
From: | gumbold |
Subject: | inline assembler question |
Date: | Wed, 18 May 2005 10:28:42 +0300 |
User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.7) Gecko/20050414 |
Hi please tell me what it means:#define MBARRIER() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" ::: "memory")
#define UNLOCK_MBARRIER() __asm__ __volatile__ ("" ::: "memory")
[Prev in Thread] | Current Thread | [Next in Thread] |