[1/8] Consolidate Linux close syscall generation
Commit Message
This patch consolidates the close Linux syscall generation on
sysdeps/unix/sysv/linux/close.c.
Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32,
arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu.
* nptl/Makefile (CFLAGS-close.c): New flag.
* sysdeps/unix/sysv/linux/close.c: New file.
---
ChangeLog | 5 +++++
nptl/Makefile | 1 +
sysdeps/unix/sysv/linux/close.c | 30 ++++++++++++++++++++++++++++++
3 files changed, 36 insertions(+)
create mode 100644 sysdeps/unix/sysv/linux/close.c
Comments
On Mai 08 2017, Adhemerval Zanella <adhemerval.zanella@linaro.org> wrote:
> * nptl/Makefile (CFLAGS-close.c): New flag.
> * sysdeps/unix/sysv/linux/close.c: New file.
Ok.
Andreas.
@@ -213,6 +213,7 @@ CFLAGS-connect.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-recvfrom.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-recvmsg.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-sendmsg.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-close.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-pt-system.c = -fexceptions
new file mode 100644
@@ -0,0 +1,30 @@
+/* Linux close syscall implementation.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <unistd.h>
+#include <sysdep-cancel.h>
+
+/* Close the file descriptor FD. */
+int
+__close (int fd)
+{
+ return SYSCALL_CANCEL (close, fd);
+}
+libc_hidden_def (__close)
+strong_alias (__close, __libc_close)
+weak_alias (__close, close)