From: David Laight <david.laight.linux@gmail.com>
To: "Arnd Bergmann" <arnd@arndb.de>
Cc: "Thomas Huth" <thuth@redhat.com>,
"John Paul Adrian Glaubitz" <glaubitz@physik.fu-berlin.de>,
linux-kernel@vger.kernel.org,
Linux-Arch <linux-arch@vger.kernel.org>,
"David S . Miller" <davem@davemloft.net>,
"Andreas Larsson" <andreas@gaisler.com>,
sparclinux@vger.kernel.org
Subject: Re: [PATCH 34/41] sparc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
Date: Mon, 4 Aug 2025 19:04:34 +0100 [thread overview]
Message-ID: <20250804190434.1b9f7535@pumpkin> (raw)
In-Reply-To: <579ca73e-3b55-4e05-88ae-d7bc192f0023@app.fastmail.com>
On Mon, 04 Aug 2025 10:00:27 +0200
"Arnd Bergmann" <arnd@arndb.de> wrote:
> On Mon, Aug 4, 2025, at 08:01, Thomas Huth wrote:
> > On 03/08/2025 15.33, John Paul Adrian Glaubitz wrote:
>
> >
> > So using -ansi in the kernel sources nowadays sounds wrong to me ... could
> > it be removed?
>
> Probably: I see that sparc changed '-traditional' cpp flag to the '-ansi'
> gcc flag in linux-2.1.88, while the others were still using
> -traditional but just dropped it later.
>
> Most likely the idea at the time was to just no longer use pre-ansi
> preprocessing rather than to exclude gnu extensions.
You also get a change to the integer promotion rules.
K&R C is signedness preserving (so unsigned char -> unsigned int)
whereas ANSI C is value preserving (so unsigned char -> signed int).
Unless, of course 'char' and 'int' are the same size.
David
>
> Arnd
>
next prev parent reply other threads:[~2025-08-04 18:04 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-14 7:09 [PATCH 00/41] treewide: Replace __ASSEMBLY__ with __ASSEMBLER__ in header files Thomas Huth
2025-03-14 7:09 ` [PATCH 01/41] uapi: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 02/41] include: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 03/41] alpha: Replace __ASSEMBLY__ with __ASSEMBLER__ in the alpha headers Thomas Huth
2025-06-05 18:12 ` Thomas Huth
2025-07-30 7:15 ` Thomas Huth
2025-03-14 7:09 ` [PATCH 04/41] arc: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` Thomas Huth
2025-03-14 7:09 ` [PATCH 05/41] arc: Replace __ASSEMBLY__ with __ASSEMBLER__ in the non-uapi headers Thomas Huth
2025-03-14 7:09 ` Thomas Huth
2025-06-05 18:21 ` Thomas Huth
2025-06-05 19:49 ` Vineet Gupta
2025-03-14 7:09 ` [PATCH 06/41] arm: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 07/41] arm: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 08/41] arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 11:55 ` Will Deacon
2025-03-14 12:05 ` Arnd Bergmann
2025-03-14 13:42 ` Will Deacon
2025-03-14 18:01 ` Thomas Huth
2025-10-10 13:05 ` Thomas Huth
2025-03-14 7:09 ` [PATCH 09/41] arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 10/41] csky: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi header Thomas Huth
2025-03-14 7:09 ` [PATCH 11/41] csky: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-06-05 18:28 ` Thomas Huth
2025-06-06 2:23 ` Guo Ren
2025-06-06 5:31 ` Thomas Huth
2025-06-06 7:20 ` Guo Ren
2025-09-30 4:27 ` Thomas Huth
2025-09-30 6:57 ` Guo Ren
2025-03-14 7:09 ` [PATCH 12/41] hexagon: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 13/41] hexagon: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-04-08 15:16 ` Brian Cain
2025-10-06 8:08 ` Thomas Huth
2025-03-14 7:09 ` [PATCH 14/41] loongarch: Replace __ASSEMBLY__ with __ASSEMBLER__ in the loongarch headers Thomas Huth
2025-03-14 7:09 ` [PATCH 15/41] m68k: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 16/41] m68k: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 17/41] microblaze: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-06-10 13:19 ` Michal Simek
2025-03-14 7:09 ` [PATCH 18/41] microblaze: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-06-10 7:26 ` Michal Simek
2025-06-10 13:19 ` Michal Simek
2025-03-14 7:09 ` [PATCH 19/41] mips: Replace __ASSEMBLY__ with __ASSEMBLER__ in the mips headers Thomas Huth
2025-03-20 12:56 ` Philippe Mathieu-Daudé
2025-03-14 7:09 ` [PATCH 20/41] nios2: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 21/41] nios2: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 22/41] openrisc: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-06-07 5:52 ` Stafford Horne
2025-03-14 7:09 ` [PATCH 23/41] openrisc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-06-06 6:42 ` Thomas Huth
2025-06-06 19:45 ` Stafford Horne
2025-06-07 6:02 ` Stafford Horne
2025-06-10 5:17 ` Thomas Huth
2025-06-10 5:13 ` Thomas Huth
2025-06-07 5:53 ` Stafford Horne
2025-03-14 7:09 ` [PATCH 24/41] parisc: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-05-04 18:53 ` Helge Deller
2025-03-14 7:09 ` [PATCH 25/41] parisc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-05-04 18:53 ` Helge Deller
2025-03-14 7:09 ` [PATCH 26/41] powerpc: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 27/41] powerpc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:09 ` [PATCH 28/41] riscv: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:09 ` Thomas Huth
2025-03-14 7:10 ` [PATCH 29/41] riscv: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:10 ` Thomas Huth
2025-03-14 7:10 ` [PATCH 30/41] s390/uapi: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:10 ` [PATCH 31/41] s390x: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:10 ` [PATCH 32/41] sh: Replace __ASSEMBLY__ with __ASSEMBLER__ in the SuperH headers Thomas Huth
2025-06-06 7:18 ` Thomas Huth
2025-06-06 7:37 ` John Paul Adrian Glaubitz
2025-06-07 13:11 ` John Paul Adrian Glaubitz
2025-03-14 7:10 ` [PATCH 33/41] sparc: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-09-26 15:03 ` Andreas Larsson
2025-03-14 7:10 ` [PATCH 34/41] sparc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-06-06 7:22 ` Thomas Huth
2025-07-30 7:12 ` Thomas Huth
2025-08-03 13:33 ` John Paul Adrian Glaubitz
2025-08-04 6:01 ` Thomas Huth
2025-08-04 8:00 ` Arnd Bergmann
2025-08-04 18:04 ` David Laight [this message]
2025-08-05 9:50 ` Thomas Huth
2025-09-26 15:04 ` Andreas Larsson
2025-03-14 7:10 ` [PATCH 35/41] um: Replace __ASSEMBLY__ with __ASSEMBLER__ in the usermode headers Thomas Huth
2025-03-18 9:59 ` Johannes Berg
2025-06-06 7:27 ` Thomas Huth
2025-03-14 7:10 ` [PATCH 36/41] x86: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:10 ` [PATCH 37/41] x86: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 9:04 ` [tip: x86/merge] x86/headers: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-UAPI headers tip-bot2 for Thomas Huth
2025-03-19 11:03 ` [tip: x86/core] " tip-bot2 for Thomas Huth
2025-03-14 7:10 ` [PATCH 38/41] xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers Thomas Huth
2025-03-14 7:10 ` [PATCH 39/41] xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers Thomas Huth
2025-03-14 7:10 ` [PATCH 40/41] scripts/dtc: Update fdt.h to the latest version Thomas Huth
2025-03-14 20:47 ` Rob Herring
2025-03-17 5:53 ` Thomas Huth
2025-03-14 7:10 ` [PATCH 41/41] treewide: Stop defining __ASSEMBLY__ for assembler files Thomas Huth
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250804190434.1b9f7535@pumpkin \
--to=david.laight.linux@gmail.com \
--cc=andreas@gaisler.com \
--cc=arnd@arndb.de \
--cc=davem@davemloft.net \
--cc=glaubitz@physik.fu-berlin.de \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sparclinux@vger.kernel.org \
--cc=thuth@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.