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From: David Xu <davidxu@FreeBSD.org>
Date: Tue, 15 Aug 2006 12:45:51 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
X-FreeBSD-CVS-Branch: HEAD
Cc: 
Subject: cvs commit: src/sys/amd64/amd64 support.S
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davidxu     2006-08-15 12:45:51 UTC

  FreeBSD src repository

  Modified files:
    sys/amd64/amd64      support.S 
  Log:
  Because fuword on AMD64 returns 64bit long integer -1 on fault, clear
  entire %rax to zero instead of only clearing %eax, otherwise it will
  leave garbage data in upper 32 bits.
  
  Revision  Changes    Path
  1.117     +1 -1      src/sys/amd64/amd64/support.S