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[131.111.184.7]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4773c4af7c7sm60663925e9.7.2025.11.01.11.08.23 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 01 Nov 2025 11:08:24 -0700 (PDT) Content-Type: text/plain; charset=us-ascii List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.100.1.1.5\)) Subject: Re: git: 63ff982b17ee - main - simd.7: add scalar strrchr() for RISC-V to manpage From: Jessica Clarke In-Reply-To: Date: Sat, 1 Nov 2025 18:08:13 +0000 Cc: Robert Clausecker , Robert Clausecker , src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <202510311248.59VCmSpY042422@gitrepo.freebsd.org> To: Konstantin Belousov X-Mailer: Apple Mail (2.3864.100.1.1.5) X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US] X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Queue-Id: 4czQnk3bjYz473m On 1 Nov 2025, at 18:00, Konstantin Belousov = wrote: >=20 > On Sat, Nov 01, 2025 at 11:48:19AM +0100, Robert Clausecker wrote: >> Hi kib, >>=20 >> Am Sat, Nov 01, 2025 at 05:39:49AM +0200 schrieb Konstantin Belousov: >>> On Fri, Oct 31, 2025 at 12:48:28PM +0000, Robert Clausecker wrote: >>>> #include >>>>=20 >>>> + .weak rindex >>>> + .set rindex, strrchr >>>> + >>> Was this alias addition intended? >>=20 >> Yes, this is intentional. See also = lib/lib/{aarch64,amd64}/string/strrchr.S. >=20 > Ok, let me reformulate my question. > Was the 'rindex' symbol exported from libc on riscv before your = commit? >=20 > I remember that there was some effort to not provide 'obsoleted' = exports > from libc on the new arches like aarch64 and riscv. It was exported prior to the series; see the last line in lib/libc/string/strrchr.c and the unconditional entry in the corresponding Symbol.map. The mistake was making it a part of this commit rather than the one that introduced a RISC-V strrchr.S, as the history is now a bit messed up and confusing. Jessica