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[Frama-c-discuss] WP plugin / question about address of variable on stack

  • Subject: [Frama-c-discuss] WP plugin / question about address of variable on stack
  • From: anne.pacalet at inria.fr (Anne Pacalet)
  • Date: Mon, 17 Oct 2011 11:01:54 +0200
  • In-reply-to: <CAFaEDLBHbMS-XxrnqtQkrKjfmAJvJa+sNsPQRrSX0L6=bhp+pQ@mail.gmail.com>
  • References: <CAFaEDLB1ae2J8G9g+WzHUkbrVcLDorhPefaq6d9B8OyO5YEF=Q@mail.gmail.com> <F3E66EEC-D8CA-4E87-9DFD-1A64AF1D5878@first.fraunhofer.de> <CAFaEDLAvkH=TkN2d_PEQ15dF7x1HFa-OFccf4SvN1NTOahW8jw@mail.gmail.com> <CAFaEDLBHbMS-XxrnqtQkrKjfmAJvJa+sNsPQRrSX0L6=bhp+pQ@mail.gmail.com>
Le 17/10/2011 10:40, sylvain nahas a ?crit :
> Still, I would really like to know the actual definition of \valid in
> the Frama-C framework.
> Does it only cover positive non zero integers or is there other constraints?

I think that \valid(p) holds at program points where
the memory location (*p) is allocated.

Hope this helps,
-- 
Anne.