Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 15 Aug 2006 12:45:51 +0000 (UTC)
From:      David Xu <davidxu@FreeBSD.org>
To:        src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   cvs commit: src/sys/amd64/amd64 support.S
Message-ID:  <200608151245.k7FCjpJo077372@repoman.freebsd.org>

next in thread | raw e-mail | index | archive | help
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



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200608151245.k7FCjpJo077372>