On Tue, 15 Jan 2013, Peter Senna Tschudin wrote:
> There is macro definition at:
> https://github.com/coccinelle/coccinelle/blob/master/standard.h#L656
>
> #define D1(x) MACROSTATEMENT
I am sure that this is the problem. We should really not have such
definitions.
julia
>
> That may be related to this issue. Note the spatch message:
> init_defs_builtins: /usr/local/share/coccinelle/standard.h
>
>
> On Tue, Jan 15, 2013 at 2:43 PM, Peter Senna Tschudin
> <[email protected]> wrote:
> > Hi Håkon Løvdal,
> >
> > I do not know why, but the problem disappeared when I changed the "D1" name.
> >
> > $ more test.c test.cocci
> > ::::::::::::::
> > test.c
> > ::::::::::::::
> > static void foo(void *arg)
> > {
> > }
> > DD1(foo, 0, 0, 0, 0);
> >
> > static void bar(void *arg)
> > {
> > }
> > DD2(bar, 0, 0, 0, 0);
> >
> > ::::::::::::::
> > test.cocci
> > ::::::::::::::
> > @r@
> > declarer name DD1;
> > declarer name DD2;
> > expression E1, E2, E3, E4, E5;
> > @@
> > DD1(E1, E2, E3, E4, E5);
> >
> > @script:python@
> > e1 << r.E1;
> > e2 << r.E2;
> > e3 << r.E3;
> > e4 << r.E4;
> > e5 << r.E5;
> > @@
> > print "MATCH: 1: %s, 2: %s, 3: %s, 4: %s, 5: %s" % (e1, e2, e3, e4, e5)
> >
> > $ spatch /tmp/test.c /tmp/test.cocci
> > init_defs_builtins: /usr/local/share/coccinelle/standard.h
> > HANDLING: /tmp/test.c
> > MATCH: 1: foo, 2: 0, 3: 0, 4: 0, 5: 0
> >
> > Can you reproduce this?
> >
> > []'s
> >
> > Peter
> >
> > On Tue, Jan 15, 2013 at 2:14 PM, Håkon Løvdal <[email protected]> wrote:
> >> Hi list. I started writing a script to be a grep for a declarer macro and
> >> print its arguments. For one of the source files however, it produced
> >> a false positive by printing arguments for another declarer macro as
> >> well. Investigating this, I found the following which I think is at
> >> least related, if not the same issue.
> >>
> >> With the following two identical D1 and D2 macros, coccinelle fails to
> >> handle D1.
> >>
> >> $ more declarer_test.c declarer_test-d2.cocci
> >> ::::::::::::::
> >> declarer_test.c
> >> ::::::::::::::
> >>
> >> static void foo(void *arg)
> >> {
> >> }
> >> D1(foo, 0, 0, 0, 0);
> >>
> >> static void bar(void *arg)
> >> {
> >> }
> >> D2(bar, 0, 0, 0, 0);
> >>
> >> ::::::::::::::
> >> declarer_test-d2.cocci
> >> ::::::::::::::
> >> @r@
> >> declarer name D1;
> >> declarer name D2;
> >> expression E1, E2, E3, E4, E5;
> >> @@
> >> D2(E1, E2, E3, E4, E5);
> >>
> >> @script:python@
> >> e1 << r.E1;
> >> e2 << r.E2;
> >> e3 << r.E3;
> >> e4 << r.E4;
> >> e5 << r.E5;
> >> @@
> >> print "MATCH: 1: %s, 2: %s, 3: %s, 4: %s, 5: %s" % (e1, e2, e3, e4, e5)
> >>
> >> $ spatch --sp-file declarer_test-d2.cocci declarer_test.c
> >> init_defs_builtins: /usr/share/coccinelle/standard.h
> >> HANDLING: declarer_test.c
> >> MATCH: 1: bar, 2: 0, 3: 0, 4: 0, 5: 0
> >> $ diff declarer_test-d*
> >> 6c6
> >> < D1(E1, E2, E3, E4, E5);
> >> ---
> >>> D2(E1, E2, E3, E4, E5);
> >> $ spatch --sp-file declarer_test-d1.cocci declarer_test.c
> >> init_defs_builtins: /usr/share/coccinelle/standard.h
> >> HANDLING: declarer_test.c
> >> $
> >>
> >>
> >> So when trying to print D2 it succeeds, but it fails for D1.
> >> Am I doing something wrong here?
> >>
> >> BR Håkon Løvdal
> >> _______________________________________________
> >> Cocci mailing list
> >> [email protected]
> >> https://systeme.lip6.fr/mailman/listinfo/cocci
> >
> >
> >
> > --
> > Peter
>
>
>
> --
> Peter
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