OrgACRN
/
acrn-hypervisor
mirror of https://github.com/projectacrn/acrn-hypervisor.git
1
0
Fork 0
Code Issues Releases Wiki Activity

doc: add some rules related to language extensions 

This patch adds some rules related to language extensions.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
This commit is contained in:
Shiqing Gao 2019-03-19 13:07:58 +08:00 committed by David Kinder
parent 3026a372a1
commit 80dc2c85a5
1 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
doc/developer-guides/coding_guidelines.rst
View File

@ -3310,3 +3310,47 @@ The number of bytes in an object is implementation-defined, according to J.3.13
item 2 in C99. For ACRN hypervisor, char is 1 byte, short is 2 bytes, int is 4
bytes, long is 8 bytes, and long long is not used.
Language Extensions
*******************
LE-01: Use of inline Assembly language in C Code is allowed
===========================================================
This feature refers to section 6.45 in GCC 7.3 Manual.
LE-02: Use of type attribute 'aligned' is allowed
=================================================
This feature refers to section 6.33.1 in GCC 7.3 Manual.
LE-03: Use of type attribute 'packed' is allowed
================================================
This feature refers to section 6.33.1 in GCC 7.3 Manual.
LE-04: Use of builtin-type '__builtin_va_list' is allowed
=========================================================
This feature refers to section 6.20 in GCC 7.3 Manual.
LE-05: Use of builtin-function '__builtin_va_arg' is allowed
============================================================
This feature refers to section 6.20 in GCC 7.3 Manual.
LE-06: Use of builtin-function '__builtin_va_start' is allowed
==============================================================
This feature refers to section 6.20 in GCC 7.3 Manual.
LE-07: Use of builtin-function '__builtin_va_end' is allowed
============================================================
This feature refers to section 6.20 in GCC 7.3 Manual.
LE-08: Use of builtin-function '__builtin_offsetof' is allowed
==============================================================
This feature refers to section 6.51 in GCC 7.3 Manual.