123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174 |
- Seq,Dir / Rule,Number,Source,Category,Checker Enabled,Enforced,Comments
- 1,D,1.1,MISRA C 2012,Required,N/A,Yes,
- 2,D,2.1,MISRA C 2012,Required,N/A,Yes,
- 3,D,3.1,MISRA C 2012,Required,N/A,No,It can’t be done retroactively.
- 4,D,4.1,MISRA C 2012,Required,N/A,Yes,
- 5,D,4.2,MISRA C 2012,Advisory,N/A,Yes,
- 6,D,4.3,MISRA C 2012,Required,Yes,Yes,
- 7,D,4.4,MISRA C 2012,Advisory,Yes,Yes,
- 8,D,4.5,MISRA C 2012,Advisory,Yes,Yes,
- 9,D,4.6,MISRA C 2012,Advisory,No,No,We use a mix of both. It would be too disruptive for the project to change.
- 10,D,4.7,MISRA C 2012,Required,Yes,Yes,
- 11,D,4.8,MISRA C 2012,Advisory,No,No,Fixing all instances would involve invasive changes to the codebase for no good reason.
- 12,D,4.9,MISRA C 2012,Advisory,No,No,"We mustn’t introduce new macros unless strictly needed, but this affects assert(), INFO(), etc. It creates too much noise in the report for little gain."
- 13,D,4.10,MISRA C 2012,Required,Yes,Yes,
- 14,D,4.11,MISRA C 2012,Required,Yes,Yes,
- 15,D,4.12,MISRA C 2012,Required,Yes,Yes,
- 16,D,4.13,MISRA C 2012,Advisory,Yes,Yes,
- 17,D,4.14,MISRA C 2012 AMD-1,Required,Yes,Yes,
- 18,R,1.1,MISRA C 2012,Required,Yes,Yes,
- 19,R,1.2,MISRA C 2012,Advisory,Yes,Optional,It bans __attribute__(()) and similar helpers.
- 20,R,1.3,MISRA C 2012,Required,N/A,Yes,
- 21,R,2.1,MISRA C 2012,Required,Yes,Yes,
- 22,R,2.2,MISRA C 2012,Required,Yes,Yes,
- 23,R,2.3,MISRA C 2012,Advisory,Yes,Optional,It prevents the usage of CASSERT().
- 24,R,2.4,MISRA C 2012,Advisory,No,No,Header files may use enumerations instead of defines to group sets of values.
- 25,R,2.5,MISRA C 2012,Advisory,No,No,We define many headers with macros that are unused in the project but may be used by non-upstream code or may be desirable for completeness.
- 26,R,2.6,MISRA C 2012,Advisory,Yes,Yes,
- 27,R,2.7,MISRA C 2012,Advisory,No,No,Doesn't allow for simple implementations of porting functions that don't require all parameters.
- 28,R,3.1,MISRA C 2012,Required,Yes,Yes,
- 29,R,3.2,MISRA C 2012,Required,Yes,Yes,
- 30,R,4.1,MISRA C 2012,Required,Yes,Yes,
- 31,R,4.2,MISRA C 2012,Advisory,Yes,Yes,
- 32,R,5.1,MISRA C 2012,Required,No,No,We use weak symbols that prevent us from complying with this rule.
- 33,R,5.2,MISRA C 2012,Required,Yes,Yes,
- 34,R,5.3,MISRA C 2012,Required,Yes,Yes,
- 35,R,5.4,MISRA C 2012,Required,Yes,Yes,
- 36,R,5.5,MISRA C 2012,Required,Yes,Yes,
- 37,R,5.6,MISRA C 2012,Required,Yes,Yes,
- 38,R,5.7,MISRA C 2012,Required,Yes,Optional,Fixing all existing defects is problematic because of compatibility issues.
- 39,R,5.8,MISRA C 2012,Required,No,No,We use weak symbols that prevent us from complying with this rule.
- 40,R,5.9,MISRA C 2012,Advisory,Yes,Yes,
- 41,R,6.1,MISRA C 2012,Required,Yes,Yes,
- 42,R,6.2,MISRA C 2012,Required,Yes,Yes,
- 43,R,7.1,MISRA C 2012,Required,Yes,Yes,
- 44,R,7.2,MISRA C 2012,Required,Yes,Yes,
- 45,R,7.3,MISRA C 2012,Required,Yes,Yes,
- 46,R,7.4,MISRA C 2012,Required,Yes,Yes,
- 47,R,8.1,MISRA C 2012,Required,Yes,Yes,
- 48,R,8.2,MISRA C 2012,Required,Yes,Yes,
- 49,R,8.3,MISRA C 2012,Required,Yes,Yes,
- 50,R,8.4,MISRA C 2012,Required,Yes,Yes,
- 51,R,8.5,MISRA C 2012,Required,Yes,Yes,
- 52,R,8.6,MISRA C 2012,Required,No,No,We use weak symbols that prevent us from complying with this rule.
- 53,R,8.7,MISRA C 2012,Advisory,No,No,"Bans pattern of declaring funcs in private header that are used/defined in separate translation units, which seems over the top."
- 54,R,8.8,MISRA C 2012,Required,Yes,Yes,
- 55,R,8.9,MISRA C 2012,Advisory,Yes,Yes,
- 56,R,8.10,MISRA C 2012,Required,Yes,Yes,
- 57,R,8.11,MISRA C 2012,Advisory,Yes,Optional,This may not be possible in some interfaces.
- 58,R,8.12,MISRA C 2012,Required,Yes,Yes,
- 59,R,8.13,MISRA C 2012,Advisory,Yes,Optional,The benefits of fixing existing code aren’t worth the effort.
- 60,R,8.14,MISRA C 2012,Required,Yes,Yes,
- 61,R,9.1,MISRA C 2012,Mandatory,Yes,Yes,
- 62,R,9.2,MISRA C 2012,Required,Yes,Yes,
- 63,R,9.3,MISRA C 2012,Required,Yes,Yes,
- 64,R,9.4,MISRA C 2012,Required,Yes,Yes,
- 65,R,9.5,MISRA C 2012,Required,Yes,Yes,
- 66,R,10.1,MISRA C 2012,Required,Yes,Optional,Fixing existing code may be counter-productive and introduce bugs.
- 67,R,10.2,MISRA C 2012,Required,Yes,Yes,
- 68,R,10.3,MISRA C 2012,Required,Yes,Optional,Fixing existing code may be counter-productive and introduce bugs.
- 69,R,10.4,MISRA C 2012,Required,Yes,Optional,Fixing existing code may be counter-productive and introduce bugs.
- 70,R,10.5,MISRA C 2012,Advisory,Yes,Yes,
- 71,R,10.6,MISRA C 2012,Required,Yes,Yes,
- 72,R,10.7,MISRA C 2012,Required,Yes,Yes,
- 73,R,10.8,MISRA C 2012,Required,Yes,Yes,
- 74,R,11.1,MISRA C 2012,Required,Yes,Yes,
- 75,R,11.2,MISRA C 2012,Required,Yes,Yes,
- 76,R,11.3,MISRA C 2012,Required,Yes,Yes,
- 77,R,11.4,MISRA C 2012,Advisory,No,No,This would be invasive for TF (e.g. in exported linker script macros). Also bans conversion from uintptr_t.
- 78,R,11.5,MISRA C 2012,Advisory,No,No,"This seems to preclude the pattern of using void * in interfaces to hide the real object, which we use extensively."
- 79,R,11.6,MISRA C 2012,Required,Yes,Optional,This is needed in several cases.
- 80,R,11.7,MISRA C 2012,Required,Yes,Yes,
- 81,R,11.8,MISRA C 2012,Required,Yes,Yes,
- 82,R,11.9,MISRA C 2012,Required,Yes,Yes,
- 83,R,12.1,MISRA C 2012,Advisory,Yes,Yes,
- 84,R,12.2,MISRA C 2012,Required,Yes,Yes,"This rule is fine, but there are lots of false positives in Coverity."
- 85,R,12.3,MISRA C 2012,Advisory,Yes,Yes,
- 86,R,12.4,MISRA C 2012,Advisory,Yes,Yes,
- 87,R,12.5,MISRA C 2012 AMD-1,Mandatory,Yes,Yes,
- 88,R,13.1,MISRA C 2012,Required,Yes,Yes,
- 89,R,13.2,MISRA C 2012,Required,Yes,Yes,
- 90,R,13.3,MISRA C 2012,Advisory,Yes,Yes,
- 91,R,13.4,MISRA C 2012,Advisory,Yes,Yes,
- 92,R,13.5,MISRA C 2012,Required,Yes,Yes,
- 93,R,13.6,MISRA C 2012,Mandatory,Yes,Yes,
- 94,R,14.1,MISRA C 2012,Required,Yes,Yes,
- 95,R,14.2,MISRA C 2012,Required,Yes,Yes,
- 96,R,14.3,MISRA C 2012,Required,Yes,Yes,
- 97,R,14.4,MISRA C 2012,Required,Yes,Yes,
- 98,R,15.1,MISRA C 2012,Advisory,No,No,In some cases goto may be useful for readability.
- 99,R,15.2,MISRA C 2012,Required,Yes,Yes,
- 100,R,15.3,MISRA C 2012,Required,Yes,Yes,
- 101,R,15.4,MISRA C 2012,Advisory,Yes,Yes,
- 102,R,15.5,MISRA C 2012,Advisory,No,No,This has no real value. It may make code less understandable than before.
- 103,R,15.6,MISRA C 2012,Required,No,No,This directly contradicts the Linux style guidelines and would require many changes. We would have to remove that rule from checkpatch.
- 104,R,15.7,MISRA C 2012,Required,Yes,Yes,
- 105,R,16.1,MISRA C 2012,Required,No,No,Cannot comply with this unless we comply with 16.3
- 106,R,16.2,MISRA C 2012,Required,Yes,Yes,
- 107,R,16.3,MISRA C 2012,Required,No,No,Returns within switch statements and fall-throughs can improve readability.
- 108,R,16.4,MISRA C 2012,Required,Yes,Yes,
- 109,R,16.5,MISRA C 2012,Required,Yes,Yes,
- 110,R,16.6,MISRA C 2012,Required,Yes,Yes,
- 111,R,16.7,MISRA C 2012,Required,Yes,Yes,
- 112,R,17.1,MISRA C 2012,Required,No,No,This is needed for printf.
- 113,R,17.2,MISRA C 2012,Required,Yes,Yes,Bans recursion. We consider it acceptable if the max depth is known.
- 114,R,17.3,MISRA C 2012,Mandatory,Yes,Yes,
- 115,R,17.4,MISRA C 2012,Mandatory,Yes,Yes,
- 116,R,17.5,MISRA C 2012,Advisory,Yes,Yes,
- 117,R,17.6,MISRA C 2012,Mandatory,Yes,Yes,
- 118,R,17.7,MISRA C 2012,Required,Yes,Optional,In some cases it doesn’t add any value to the code (like with memset() or printf()).
- 119,R,17.8,MISRA C 2012,Advisory,Yes,Optional,It would make some one-line functions grow in size for no reason.
- 120,R,18.1,MISRA C 2012,Required,Yes,Yes,
- 121,R,18.2,MISRA C 2012,Required,Yes,Yes,
- 122,R,18.3,MISRA C 2012,Required,Yes,Yes,
- 123,R,18.4,MISRA C 2012,Advisory,Yes,Yes,
- 124,R,18.5,MISRA C 2012,Advisory,Yes,Yes,
- 125,R,18.6,MISRA C 2012,Required,Yes,Yes,
- 126,R,18.7,MISRA C 2012,Required,Yes,Yes,
- 127,R,18.8,MISRA C 2012,Required,Yes,Yes,
- 128,R,19.1,MISRA C 2012,Mandatory,Yes,Yes,
- 129,R,19.2,MISRA C 2012,Advisory,Yes,Optional,"Unions can be useful. We almost don’t use them, so it’s ok."
- 130,R,20.1,MISRA C 2012,Advisory,Yes,Optional,In some files we have assembly-compatible includes followed by assembly-compatible definitions followed by C includes and C declarations. This is done to not have #ifdef in the include list.
- 131,R,20.2,MISRA C 2012,Required,Yes,Yes,
- 132,R,20.3,MISRA C 2012,Required,Yes,Yes,
- 133,R,20.4,MISRA C 2012,Required,Yes,Yes,
- 134,R,20.5,MISRA C 2012,Advisory,Yes,Yes,
- 135,R,20.6,MISRA C 2012,Required,Yes,Yes,
- 136,R,20.7,MISRA C 2012,Required,Yes,Yes,
- 137,R,20.8,MISRA C 2012,Required,Yes,Optional,We need a new configuration system to fix all defects.
- 138,R,20.9,MISRA C 2012,Required,Yes,Optional,"We use a mix of #if and #ifdef for boolean macros, which may raise some failures here. We should consistently use one or the other"
- 139,R,20.10,MISRA C 2012,Advisory,Yes,Optional,"It’s good to avoid them, but they are sometimes needed."
- 140,R,20.11,MISRA C 2012,Required,Yes,Yes,
- 141,R,20.12,MISRA C 2012,Required,Yes,Yes,
- 142,R,20.13,MISRA C 2012,Required,Yes,Yes,
- 143,R,20.14,MISRA C 2012,Required,Yes,Yes,
- 144,R,21.1,MISRA C 2012,Required,Yes,Yes,
- 145,R,21.2,MISRA C 2012,Required,Yes,Yes,
- 146,R,21.3,MISRA C 2012,Required,Yes,Yes,
- 147,R,21.4,MISRA C 2012,Required,Yes,Yes,
- 148,R,21.5,MISRA C 2012,Required,Yes,Yes,
- 149,R,21.6,MISRA C 2012,Required,No,No,This bans printf.
- 150,R,21.7,MISRA C 2012,Required,Yes,Yes,
- 151,R,21.8,MISRA C 2012,Required,Yes,Yes,
- 152,R,21.9,MISRA C 2012,Required,Yes,Yes,
- 153,R,21.10,MISRA C 2012,Required,Yes,Yes,
- 154,R,21.11,MISRA C 2012,Required,Yes,Yes,
- 155,R,21.12,MISRA C 2012,Advisory,Yes,Yes,
- 156,R,21.13,MISRA C 2012 AMD-1,Mandatory,Yes,Yes,
- 157,R,21.14,MISRA C 2012 AMD-1,Required,Yes,Yes,
- 158,R,21.15,MISRA C 2012 AMD-1,Required,Yes,Yes,
- 159,R,21.16,MISRA C 2012 AMD-1,Required,Yes,Yes,
- 160,R,21.17,MISRA C 2012 AMD-1,Mandatory,Yes,Yes,
- 161,R,21.18,MISRA C 2012 AMD-1,Mandatory,Yes,Yes,
- 162,R,21.19,MISRA C 2012 AMD-1,Mandatory,Yes,Yes,
- 163,R,21.20,MISRA C 2012 AMD-1,Mandatory,Yes,Yes,
- 164,R,22.1,MISRA C 2012,Required,Yes,Yes,
- 165,R,22.2,MISRA C 2012,Mandatory,Yes,Yes,
- 166,R,22.3,MISRA C 2012,Required,Yes,Yes,
- 167,R,22.4,MISRA C 2012,Mandatory,Yes,Yes,
- 168,R,22.5,MISRA C 2012,Mandatory,Yes,Yes,
- 169,R,22.6,MISRA C 2012,Mandatory,Yes,Yes,
- 170,R,22.7,MISRA C 2012 AMD-1,Required,Yes,Yes,
- 171,R,22.8,MISRA C 2012 AMD-1,Required,Yes,Yes,
- 172,R,22.9,MISRA C 2012 AMD-1,Required,Yes,Yes,
- 173,R,22.10,MISRA C 2012 AMD-1,Required,Yes,Yes,
|