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[XEN PATCH] misra: extend toolchain assumption about source character set
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
- Date: Tue, 16 Dec 2025 01:22:55 +0100
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- Cc: sstabellini@xxxxxxxxxx, consulting@xxxxxxxxxxx, Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>, Doug Goldstein <cardoe@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Tue, 16 Dec 2025 00:23:17 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Similar to the ARM64 compiler, the same assumptions can be made about
the X86_64 toolchain.
No functional change.
Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
automation/eclair_analysis/ECLAIR/toolchain.ecl | 1 +
docs/misra/C-language-toolchain.rst | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/automation/eclair_analysis/ECLAIR/toolchain.ecl
b/automation/eclair_analysis/ECLAIR/toolchain.ecl
index 842f8377e561..4bc88aa02942 100644
--- a/automation/eclair_analysis/ECLAIR/toolchain.ecl
+++ b/automation/eclair_analysis/ECLAIR/toolchain.ecl
@@ -210,6 +210,7 @@ ext_sizeof_alignof_void_type"
-doc_begin="See Section \"1.1 Character sets\" of "CPP_MANUAL". We assume the
locale is not restricting any UTF-8 characters being part of the source
character set."
-config=STD.charset,behavior={c99, GCC_ARM64, "utf8"}
+-config=STD.charset,behavior={c99, GCC_X86_64, "utf8"}
-doc_end
-doc_begin="See Section \"4.3 Identifiers\" of "GCC_MANUAL"."
diff --git a/docs/misra/C-language-toolchain.rst
b/docs/misra/C-language-toolchain.rst
index cb81f5c09872..ec0c9953be1c 100644
--- a/docs/misra/C-language-toolchain.rst
+++ b/docs/misra/C-language-toolchain.rst
@@ -400,7 +400,7 @@ The table columns are as follows:
- See Section "4.15 Architecture" of GCC_MANUAL and Section "3.1.2 Data
Representation" of X86_64_ABI_MANUAL.
* - Character not in the basic source character set is encountered in a
source file, except in an identifier, a character constant, a string literal, a
header name, a comment, or a preprocessing token that is never converted to a
token
- - ARM64
+ - ARM64, X86_64
- UTF-8
- See Section "1.1 Character sets" of CPP_MANUAL.
We assume the locale is not restricting any UTF-8 characters being part
of the source character set.
--
2.43.0
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