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[xen master] docs/misra: add R21.6 R21.9 R21.10 R21.14 R21.15 R21.16



commit 46aa3031ae89ac1771f4159972edab65710e7349
Author:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
AuthorDate: Fri Apr 26 14:36:28 2024 -0700
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Sat May 11 00:13:43 2024 +0100

    docs/misra: add R21.6 R21.9 R21.10 R21.14 R21.15 R21.16
    
    Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 docs/misra/rules.rst | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/docs/misra/rules.rst b/docs/misra/rules.rst
index d3b70fdf04..80e5e972ad 100644
--- a/docs/misra/rules.rst
+++ b/docs/misra/rules.rst
@@ -651,12 +651,48 @@ maintainers if you want to suggest a change.
        declared
      - See comment for Rule 21.1
 
+   * - `Rule 21.6 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_06.c>`_
+     - Required
+     - The Standard Library input/output routines shall not be used
+     - Xen doesn't provide, use, or link against a Standard Library 
[#xen-stdlib]_
+
+   * - `Rule 21.9 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_09.c>`_
+     - Required
+     - The library functions bsearch and qsort of <stdlib.h> shall not be used
+     - Xen doesn't provide, use, or link against a Standard Library 
[#xen-stdlib]_
+
+   * - `Rule 21.10 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_10.c>`_
+     - Required
+     - The Standard Library time and date routines shall not be used
+     - Xen doesn't provide, use, or link against a Standard Library 
[#xen-stdlib]_
+
    * - `Rule 21.13 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_13.c>`_
      - Mandatory
      - Any value passed to a function in <ctype.h> shall be representable as an
        unsigned char or be the value EOF
      -
 
+   * - `Rule 21.14 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_14.c>`_
+     - Required
+     - The Standard Library function memcmp shall not be used to compare
+       null terminated strings
+     -
+
+   * - `Rule 21.15 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_15.c>`_
+     - Required
+     - The pointer arguments to the Standard Library functions memcpy,
+       memmove and memcmp shall be pointers to qualified or unqualified
+       versions of compatible types
+     -
+
+   * - `Rule 21.16 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_16.c>`_
+     - Required
+     - The pointer arguments to the Standard Library function memcmp
+       shall point to either a pointer type, an essentially signed type,
+       an essentially unsigned type, an essentially Boolean type or an
+       essentially enum type
+     - void* arguments are allowed
+
    * - `Rule 21.17 
<https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_21_17.c>`_
      - Mandatory
      - Use of the string handling functions from <string.h> shall not result in
@@ -722,3 +758,10 @@ A *switch clause* can be defined as:
 case/default labels".
 A formal definition is available within the amplification of MISRA C:2012
 Rule 16.1.
+
+.. rubric:: Footnotes
+
+.. [#xen-stdlib] Xen implements itself a few functions with names that match
+   the corresponding function names of the Standard Library for developers'
+   convenience. These functions are part of the Xen code and subject to
+   analysis.
--
generated by git-patchbot for /home/xen/git/xen.git#master



 


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