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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2015-10-29 19:26:05 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-05-11 15:49:10 -0300
commit0f01acb340a0544cb0bc5953e81455c68859946e (patch)
treee4abaac0fad07238999412102507716bfdbbb56c
parente4252e5c5325490742c7ee504345e50a8cd07f35 (diff)
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Consolidate Linux close syscall generation
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.
-rw-r--r--ChangeLog5
-rw-r--r--nptl/Makefile1
-rw-r--r--sysdeps/unix/sysv/linux/close.c30
3 files changed, 36 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 3afbbb506c..cc843be301 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-10 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+
+ * nptl/Makefile (CFLAGS-close.c): New flag.
+ * sysdeps/unix/sysv/linux/close.c: New file.
+
2017-05-11 DJ Delorie <dj@redhat.com>
* MAINTAINERS: New. Points to wiki.
diff --git a/nptl/Makefile b/nptl/Makefile
index 6d48c0cfc8..8251ac4d69 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -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
diff --git a/sysdeps/unix/sysv/linux/close.c b/sysdeps/unix/sysv/linux/close.c
new file mode 100644
index 0000000000..1ac71ce980
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/close.c
@@ -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)