diff mbox series

[13/17] xen: add deviations for MISRA C 2012 Dir D4.10

Message ID f26c90dc93a3862e472afbe630dabfec30e51ffe.1719829101.git.alessandro.zucchelli@bugseng.com (mailing list archive)
State New
Headers show
Series xen: address violation of MISRA C:2012 Directive 4.10 | expand

Commit Message

Alessandro Zucchelli July 1, 2024, 1:45 p.m. UTC 
From: Nicola Vetrini <nicola.vetrini@bugseng.com>

Add safe deviation for *.c files, as estabilished in past discussion.

Signed-off-by: Maria Celeste Cesario  <maria.celeste.cesario@bugseng.com>
Signed-off-by: Simone Ballarin  <simone.ballarin@bugseng.com>
Signed-off-by: Nicola Vetrini <nicola.vetrini@bugseng.com>
Signed-off-by: Alessandro Zucchelli <alessandro.zucchelli@bugseng.com>

---
Changes in v4:
- split the commit from the unrelated SAF deviation

Link to the discussion thread:
https://lists.xenproject.org/archives/html/xen-devel/2023-09/msg00239.html
---
 automation/eclair_analysis/ECLAIR/deviations.ecl | 5 +++++
 docs/misra/deviations.rst                        | 7 +++++++
 2 files changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/automation/eclair_analysis/ECLAIR/deviations.ecl b/automation/eclair_analysis/ECLAIR/deviations.ecl
index 1c39a9a16d..c6b1a10bcf 100644
--- a/automation/eclair_analysis/ECLAIR/deviations.ecl
+++ b/automation/eclair_analysis/ECLAIR/deviations.ecl
@@ -78,6 +78,11 @@  conform to the directive."
 -config=MC3R1.D4.10,reports+={safe, "first_area(text(^/\\* Generated file, do not edit! \\*/$, begin-3))"}
 -doc_end
 
+-doc_begin="Including multiple times a .c file is safe because every function or data item
+it defines would (in the common case) be already defined. Peer reviewed by the community."
+-config=MC3R1.D4.10,reports+={safe, "all_area(all_loc(^.*\\.c$))"}
+-doc_end
+
 #
 # Series 5.
 #
diff --git a/docs/misra/deviations.rst b/docs/misra/deviations.rst
index 1ecce1469a..a5dac38bb3 100644
--- a/docs/misra/deviations.rst
+++ b/docs/misra/deviations.rst
@@ -30,6 +30,13 @@  Deviations related to MISRA C:2012 Directives:
        not to add an additional encapsulation layer.
      - Tagged as `deliberate` for ECLAIR.
 
+   * - D4.10
+     - Including multiple times a .c file is safe because every function or data item
+       it defines would in (the common case) be already defined.
+       Peer reviewed by the community.
+     - Tagged as `safe` for ECLAIR.
+
+
 Deviations related to MISRA C:2012 Rules:
 -----------------------------------------