|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [XEN PATCH] automation/eclair: add deviations for MISRA C:2012 Rule 10.1
Update the configuration of ECLAIR to deviate some violations of Rule
10.1 in accordance with docs/misra/rules.rst.
Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx>
---
automation/eclair_analysis/ECLAIR/deviations.ecl | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/automation/eclair_analysis/ECLAIR/deviations.ecl
b/automation/eclair_analysis/ECLAIR/deviations.ecl
index d8170106b4..241aad6393 100644
--- a/automation/eclair_analysis/ECLAIR/deviations.ecl
+++ b/automation/eclair_analysis/ECLAIR/deviations.ecl
@@ -274,6 +274,18 @@ still non-negative."
-config=MC3R1.R10.1,etypes+={safe,
"stmt(operator(logical)||node(conditional_operator||binary_conditional_operator))",
"dst_type(ebool||boolean)"}
-doc_end
+-doc_begin="XEN only supports architectures where signed integers are
representend using two's complement and all the XEN developers are aware of
this."
+-config=MC3R1.R10.1,etypes+={safe,
+ "stmt(operator(and||or||xor||not||and_assign||or_assign||xor_assign))",
+ "any()"}
+-doc_end
+
+-doc_begin="See Section \"4.5 Integers\" of \"GCC_MANUAL\", where it says that
\"Signed `>>' acts on negative numbers by sign extension. As an extension to
the C language, GCC does not use the latitude given in C99 and C11 only to
treat certain aspects of signed `<<' as undefined. However, -fsanitize=shift
(and -fsanitize=undefined) will diagnose such cases. They are also diagnosed
where constant expressions are required.\""
+-config=MC3R1.R10.1,etypes+={safe,
+ "stmt(operator(shl||shr||shl_assign||shr_assign))",
+ "any()"}
+-doc_end
+
### Set 3 ###
#
--
2.34.1
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |