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From: Andreas Schwab <schwab@suse.de>
To: "Zack Weinberg" <zack@owlfolio.org>
Cc: "Askar Safin" <safinaskar@zohomail.com>,
	 "GNU libc development" <libc-alpha@sourceware.org>
Subject: Re: [PATCH v2] Add public function syscall_no_errno
Date: Mon, 12 Feb 2024 18:43:50 +0100	[thread overview]
Message-ID: <mvm4jed37e1.fsf@suse.de> (raw)
In-Reply-To: <a8f5649d-5a66-4a79-840f-ffa513bc2d28@app.fastmail.com> (Zack Weinberg's message of "Mon, 12 Feb 2024 12:25:27 -0500")

On Feb 12 2024, Zack Weinberg wrote:

> But I am not having any luck figuring out what bit of glibc's *source*
> code tells the syscall stub generator not to emit the code to check for
> error returns for these syscalls,

It's the E flag in the syscalls.list which sets SYSCALL_NOERRNO to
nonzero.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

  reply	other threads:[~2024-02-12 17:43 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-28 16:39 [PATCH, RFC] " Askar Safin
2024-02-01 17:53 ` Adhemerval Zanella Netto
2024-02-01 18:18   ` Rich Felker
2024-02-01 19:32   ` Askar Safin
2024-02-01 20:16     ` dalias
2024-02-01 20:57       ` Adhemerval Zanella Netto
2024-02-08 15:02         ` [PATCH v2] " Askar Safin
2024-02-08 17:48           ` Szabolcs Nagy
2024-02-12 14:24           ` Florian Weimer
2024-02-12 14:44             ` Rich Felker
2024-02-12 16:16               ` Askar Safin
2024-02-12 17:25                 ` Zack Weinberg
2024-02-12 17:43                   ` Andreas Schwab [this message]
2024-02-12 18:22                     ` Zack Weinberg
2024-02-13  9:10                       ` Andreas Schwab
2024-02-13 11:57                         ` Adhemerval Zanella Netto
2024-02-12 17:55                   ` Adhemerval Zanella Netto
2024-02-12 18:34                   ` Askar Safin
2024-02-07  0:59       ` [PATCH, RFC] " Askar Safin
2024-02-07 20:59         ` dalias
2024-02-08 17:08           ` Askar Safin
2024-02-07  1:57 ` Mike Frysinger
2024-02-07 12:55   ` Askar Safin

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