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authorAdhemerval Zanella <adhemerval.zanella@linaro.com>2017-03-06 12:53:14 +0100
committerAdhemerval Zanella <adhemerval.zanella@linaro.com>2017-03-09 15:22:06 +0100
commit1f8161a801b2292a58f3036ea92aa7feeafc10f2 (patch)
tree5997305e51faf43ad1235db44370b2a9c6dd21c7 /sysdeps/unix/sysv/linux/recvfrom.c
parent3e9ff426cb6fe7e1733d914af3114e04e98dbedd (diff)
downloadglibc-1f8161a801b2292a58f3036ea92aa7feeafc10f2.tar.gz
Consolidate Linux recvfrom implementation
This patch consolidates the recvfrom Linux syscall implementation on sysdeps/unix/sysv/linux/recvfrom.c. The changes are: 1. Define __ASSUME_RECVFROM_SYSCALL by default 2. Undef it for architectures that do not support __NR_recvfrom. Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32, aarch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove recvfrom from auto-generation list. * sysdeps/unix/sysv/linux/arm/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/generic/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/hppa/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/ia64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/mips/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/i386/kernel-features.h * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_RECVFROM_SYSCALL): Define by default. (__ASSUME_RECVFROM_SYSCALL): Undef it if kernel does not support __NR_recvfrom. * sysdeps/unix/sysv/linux/m68k/kernel-features.h (__ASSUME_RECVFROM_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/s390/kernel-features.h (__ASSUME_RECVFROM_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/microblaze/kernel-features.h (__ASSUME_RECVFROM_SYSCALL): Remove definition. * sysdeps/unix/sysv/linux/powerpc/kernel-features.h (__ASSUME_RECVFROM_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/sh/kernel-features.h (__ASSUME_RECVFROM_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/sparc/kernel-features.h (__ASSUME_RECVFROM_SYSCALL): Likewise. * sysdeps/unix/sysv/linux/recvfrom.c: Simplify includes.
Diffstat (limited to 'sysdeps/unix/sysv/linux/recvfrom.c')
-rw-r--r--sysdeps/unix/sysv/linux/recvfrom.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/recvfrom.c b/sysdeps/unix/sysv/linux/recvfrom.c
index 10ffb261ea..27c2360f64 100644
--- a/sysdeps/unix/sysv/linux/recvfrom.c
+++ b/sysdeps/unix/sysv/linux/recvfrom.c
@@ -15,14 +15,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <signal.h>
#include <sys/socket.h>
-
#include <sysdep-cancel.h>
#include <socketcall.h>
-#include <kernel-features.h>
-#include <sys/syscall.h>
ssize_t
__libc_recvfrom (int fd, void *buf, size_t len, int flags,