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From: Szabolcs Nagy <nsz@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/arm/morello/main] aarch64: morello: string: dummy c memcmp Date: Thu, 27 Oct 2022 13:52:46 +0000 (GMT) [thread overview] Message-ID: <20221027135253.C4F543851508@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=05a7d602d17e5749aa4f56623c1c490d9435b3eb commit 05a7d602d17e5749aa4f56623c1c490d9435b3eb Author: Szabolcs Nagy <szabolcs.nagy@arm.com> Date: Tue Apr 26 08:19:36 2022 +0100 aarch64: morello: string: dummy c memcmp Diff: --- sysdeps/aarch64/morello/memcmp.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/sysdeps/aarch64/morello/memcmp.c b/sysdeps/aarch64/morello/memcmp.c new file mode 100644 index 0000000000..9b80aaa2c4 --- /dev/null +++ b/sysdeps/aarch64/morello/memcmp.c @@ -0,0 +1,38 @@ +/* Simple memcmp. + + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, see <https://www.gnu.org/licenses/>. */ + +#include <string.h> + +int memcmp (const void *s1, const void *s2, size_t n) +{ + const unsigned char *us1 = s1; + const unsigned char *us2 = s2; + for (; n > 0; us1++, us2++, n--) + if (*us1 != *us2) + return *us1 - *us2; + return 0; +} + +#undef bcmp +weak_alias (memcmp, bcmp) +libc_hidden_builtin_def (memcmp) + +#undef __memcmpeq +strong_alias (memcmp, __memcmpeq) +libc_hidden_def(__memcmpeq)
next reply other threads:[~2022-10-27 13:52 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-27 13:52 Szabolcs Nagy [this message] -- strict thread matches above, loose matches on Subject: below -- 2022-11-23 14:42 Szabolcs Nagy 2022-10-26 15:14 Szabolcs Nagy 2022-08-05 19:32 Szabolcs Nagy
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