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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2015-11-02 12:14:35 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-05-18 18:06:47 -0300
commitfdbb0d98bae4c3f62e5893b9194456cae61bd1d2 (patch)
treed0279d105164f500c09dbd55de78faa44993aae5 /nptl/Makefile
parent51209cbf51192d4a2c337a41ddb6eebc7472c021 (diff)
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posix: Consolidate Linux fsync syscall
This patch consolidates the fsync Linux syscall generation on
sysdeps/unix/sysv/linux/fsync.c.  It basically removes it from
architectures auto-generation list.

For arm it also removes the __errno_location call since fsync
is not called with SYSCALL_CANCEL with call arch-specific
INLINE_SYSCALL macro which in turn will call __set_errno macro
(and setting errno directly).

Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32,
arch64-linux-gnu, arm-linux-gnueabihf, powerpc64le-linux-gnu,
sparc64-linux-gnu, and sparcv9-linux-gnu.

	* misc/Makefile (CFLAGS-fsync.c): New flag.
	* nptl/Makefile (CFLAGS-fsync.c): Likewise.
	* sysdeps/unix/syscalls.list (fsync): Remove from auto-generation
	syscall list.
	* sysdeps/unix/sysv/linux/fsync.c: New file.
	* sysdeps/unix/sysv/linux/arm/localplt.data [libpthread.so]
	(__errno_location): Remove.
Diffstat (limited to 'nptl/Makefile')
-rw-r--r--nptl/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/nptl/Makefile b/nptl/Makefile
index 90eac7c7f2..eeadf4c425 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -220,6 +220,7 @@ CFLAGS-nanosleep.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-sigsuspend.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-msync.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-fdatasync.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-fsync.c = -fexceptions -fasynchronous-unwind-tables
 
 CFLAGS-pt-system.c = -fexceptions