From: caiyinyu <caiyinyu@loongson.cn>
To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org,
i.swmail@xen0n.name
Cc: joseph_myers@mentor.com, carlos@redhat.com,
xuchenghua@loongson.cn, caiyinyu <caiyinyu@loongson.cn>
Subject: [PATCH 1/3] LoongArch: Add vdso support for gettimeofday.
Date: Thu, 28 Jul 2022 15:30:07 +0800 [thread overview]
Message-ID: <20220728073009.2588790-2-caiyinyu@loongson.cn> (raw)
In-Reply-To: <20220728073009.2588790-1-caiyinyu@loongson.cn>
---
.../unix/sysv/linux/loongarch/gettimeofday.c | 22 +++++++++++++++++++
sysdeps/unix/sysv/linux/loongarch/sysdep.h | 1 +
2 files changed, 23 insertions(+)
create mode 100644 sysdeps/unix/sysv/linux/loongarch/gettimeofday.c
diff --git a/sysdeps/unix/sysv/linux/loongarch/gettimeofday.c b/sysdeps/unix/sysv/linux/loongarch/gettimeofday.c
new file mode 100644
index 0000000000..ee35a08650
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/loongarch/gettimeofday.c
@@ -0,0 +1,22 @@
+/* gettimeofday -- Get the current time of day.
+ 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. If not, see
+ <https://www.gnu.org/licenses/>. */
+
+
+#define USE_IFUNC_GETTIMEOFDAY
+#include <sysdeps/unix/sysv/linux/gettimeofday.c>
diff --git a/sysdeps/unix/sysv/linux/loongarch/sysdep.h b/sysdeps/unix/sysv/linux/loongarch/sysdep.h
index c586df819c..306e0af3a3 100644
--- a/sysdeps/unix/sysv/linux/loongarch/sysdep.h
+++ b/sysdeps/unix/sysv/linux/loongarch/sysdep.h
@@ -116,6 +116,7 @@
/* List of system calls which are supported as vsyscalls. */
#define HAVE_CLOCK_GETRES64_VSYSCALL "__vdso_clock_getres"
#define HAVE_CLOCK_GETTIME64_VSYSCALL "__vdso_clock_gettime"
+#define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday"
#define HAVE_GETCPU_VSYSCALL "__vdso_getcpu"
#define HAVE_CLONE3_WRAPPER 1
--
2.31.1
next prev parent reply other threads:[~2022-07-28 7:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-28 7:30 [PATCH 0/3] GLIBC LOONGARCH PATCHES caiyinyu
2022-07-28 7:30 ` caiyinyu [this message]
2022-07-28 12:58 ` [PATCH 1/3] LoongArch: Add vdso support for gettimeofday Adhemerval Zanella Netto
2022-07-29 15:10 ` Carlos O'Donell
2022-08-03 3:12 ` caiyinyu
2022-07-28 7:30 ` [PATCH 2/3] LoongArch: Fix VDSO_HASH and VDSO_NAME caiyinyu
2022-07-28 12:57 ` Adhemerval Zanella Netto
2022-07-28 7:30 ` [PATCH 3/3] LoongArch: Add greg_t and gregset_t caiyinyu
2022-07-28 12:57 ` Adhemerval Zanella Netto
2022-07-28 12:53 ` [PATCH 0/3] GLIBC LOONGARCH PATCHES Adhemerval Zanella Netto
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