cvs commit: src/sys/i386/i386 db_trace.c

Yar Tikhiy yar at
Tue Aug 15 15:59:26 UTC 2006

yar         2006-08-15 15:59:26 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/i386/i386        db_trace.c 
  MFC rev. 1.71, 1.72:
  Guess the number of arguments to a function somewhat better.
  Now GCC likes to stick a "mov %eax, %FOO" instruction before
  "addl $BAR, %esp" if the function just called returns an int,
  which is a very common case in the kernel.
  Return -1 from db_numargs() if number of args couldn't be guessed.
  Use this later to indicate in backtrace output that args shown are
  Revision  Changes    Path  +16 -8     src/sys/i386/i386/db_trace.c

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