[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v2] automation/eclair_analysis: deviate and|or|xor|not for MISRA C Rule 21.2
On Fri, 21 Jun 2024, Alessandro Zucchelli wrote: > Rule 21.2 reports identifiers reserved for the C and POSIX standard > libraries: or, and, not and xor are reserved identifiers because they > constitute alternate spellings for the corresponding operators (they are > defined as macros by iso646.h); however Xen doesn't use standard library > headers, so there is no risk of overlap. > > This addresses violations arising from x86_emulate/x86_emulate.c, where > label statements named as or, and and xor appear. > > No functional change. > > Signed-off-by: Alessandro Zucchelli <alessandro.zucchelli@xxxxxxxxxxx> > Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> > --- > Changes from v1: > Added deviation for 'not' identifier. > Added explanation of where these identifiers are defined, specifically in the > 'iso646.h' file of the Standard Library. > --- > automation/eclair_analysis/ECLAIR/deviations.ecl | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/automation/eclair_analysis/ECLAIR/deviations.ecl > b/automation/eclair_analysis/ECLAIR/deviations.ecl > index 069519e380..14c7afb39e 100644 > --- a/automation/eclair_analysis/ECLAIR/deviations.ecl > +++ b/automation/eclair_analysis/ECLAIR/deviations.ecl > @@ -501,7 +501,7 @@ still remain available." > -doc_begin="or, and and xor are reserved identifiers because they constitute > alternate > spellings for the corresponding operators (they are defined as macros by > iso646.h). > However, Xen doesn't use standard library headers, so there is no risk of > overlap." > --config=MC3R1.R21.2,reports+={safe, > "any_area(stmt(ref(kind(label)&&^(or|and|xor)$)))"} > +-config=MC3R1.R21.2,reports+={safe, > "any_area(stmt(ref(kind(label)&&^(or|and|xor|not)$)))"} > -doc_end It looks like this patch relies on the previous version to be applied? Maybe you forgot to squash your changes with your previous patch?
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