cvs commit: src/sys/amd64/amd64 support.S

Tue Aug 15 12:45:51 UTC 2006

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