From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: [PATCH 20/30] Linux: Assume and consolidate socketpair wire-up syscall
Date: Wed, 19 Oct 2022 19:14:23 -0300 [thread overview]
Message-ID: <20221019221433.1082017-21-adhemerval.zanella@linaro.org> (raw)
In-Reply-To: <20221019221433.1082017-1-adhemerval.zanella@linaro.org>
And disable if kernel does not support it.
Checked on x86_64-linux-gnu and i686-linux-gnu.
---
sysdeps/unix/sysv/linux/generic/syscalls.list | 1 -
sysdeps/unix/sysv/linux/i386/kernel-features.h | 2 +-
sysdeps/unix/sysv/linux/kernel-features.h | 1 +
sysdeps/unix/sysv/linux/m68k/kernel-features.h | 2 +-
sysdeps/unix/sysv/linux/microblaze/kernel-features.h | 1 -
sysdeps/unix/sysv/linux/powerpc/kernel-features.h | 1 -
sysdeps/unix/sysv/linux/s390/kernel-features.h | 2 +-
sysdeps/unix/sysv/linux/sh/kernel-features.h | 1 -
sysdeps/unix/sysv/linux/socketpair.c | 7 +------
sysdeps/unix/sysv/linux/sparc/kernel-features.h | 1 -
10 files changed, 5 insertions(+), 14 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/generic/syscalls.list b/sysdeps/unix/sysv/linux/generic/syscalls.list
index e5a62811a5..95ed2cbac8 100644
--- a/sysdeps/unix/sysv/linux/generic/syscalls.list
+++ b/sysdeps/unix/sysv/linux/generic/syscalls.list
@@ -1,7 +1,6 @@
# File name Caller Syscall name # args Strong name Weak names
# Socket APIs
-socketpair - socketpair i:iiif __socketpair socketpair
listen - listen i:ii __listen listen
getsockname - getsockname i:ipp __getsockname getsockname
getpeername - getpeername i:ipp __getpeername getpeername
diff --git a/sysdeps/unix/sysv/linux/i386/kernel-features.h b/sysdeps/unix/sysv/linux/i386/kernel-features.h
index 4c2f1eb8f5..8a7fe47602 100644
--- a/sysdeps/unix/sysv/linux/i386/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/i386/kernel-features.h
@@ -19,7 +19,6 @@
/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION >= 0x040300
-# define __ASSUME_SOCKETPAIR_SYSCALL 1
# define __ASSUME_LISTEN_SYSCALL 1
# define __ASSUME_GETSOCKNAME_SYSCALL 1
# define __ASSUME_GETPEERNAME_SYSCALL 1
@@ -41,6 +40,7 @@
# undef __ASSUME_SETSOCKOPT_SYSCALL
# undef __ASSUME_BIND_SYSCALL
# undef __ASSUME_SOCKET_SYSCALL
+# undef __ASSUME_SOCKETPAIR_SYSCALL
#endif
/* i686 only supports ipc syscall before 5.1. */
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index a42b70c85b..fd44b39cf4 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -81,6 +81,7 @@
#define __ASSUME_SETSOCKOPT_SYSCALL 1
#define __ASSUME_BIND_SYSCALL 1
#define __ASSUME_SOCKET_SYSCALL 1
+#define __ASSUME_SOCKETPAIR_SYSCALL 1
/* Support for SysV IPC through wired syscalls. All supported architectures
either support ipc syscall and/or all the ipc correspondent syscalls. */
diff --git a/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/sysdeps/unix/sysv/linux/m68k/kernel-features.h
index 38ffbdbaed..46b3045b56 100644
--- a/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/m68k/kernel-features.h
@@ -19,7 +19,6 @@
/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION >= 0x040300
-# define __ASSUME_SOCKETPAIR_SYSCALL 1
# define __ASSUME_LISTEN_SYSCALL 1
# define __ASSUME_GETSOCKNAME_SYSCALL 1
# define __ASSUME_GETPEERNAME_SYSCALL 1
@@ -43,6 +42,7 @@
# undef __ASSUME_SETSOCKOPT_SYSCALL
# undef __ASSUME_BIND_SYSCALL
# undef __ASSUME_SOCKET_SYSCALL
+# undef __ASSUME_SOCKETPAIR_SYSCALL
#endif
/* No support for PI futexes or robust mutexes before 3.10 for m68k. */
diff --git a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
index 389dd146b4..198ff3209d 100644
--- a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
@@ -22,7 +22,6 @@
#define __ASSUME_LISTEN_SYSCALL 1
#define __ASSUME_GETSOCKNAME_SYSCALL 1
#define __ASSUME_GETPEERNAME_SYSCALL 1
-#define __ASSUME_SOCKETPAIR_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
#define __ASSUME_SHUTDOWN_SYSCALL 1
diff --git a/sysdeps/unix/sysv/linux/powerpc/kernel-features.h b/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
index 9ee1dc2bc7..72ec2df178 100644
--- a/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
@@ -22,7 +22,6 @@
#define __ASSUME_LISTEN_SYSCALL 1
#define __ASSUME_GETSOCKNAME_SYSCALL 1
#define __ASSUME_GETPEERNAME_SYSCALL 1
-#define __ASSUME_SOCKETPAIR_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
#define __ASSUME_SHUTDOWN_SYSCALL 1
diff --git a/sysdeps/unix/sysv/linux/s390/kernel-features.h b/sysdeps/unix/sysv/linux/s390/kernel-features.h
index d5991b265b..01fc98e9ab 100644
--- a/sysdeps/unix/sysv/linux/s390/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/s390/kernel-features.h
@@ -19,7 +19,6 @@
/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION >= 0x040300
-# define __ASSUME_SOCKETPAIR_SYSCALL 1
# define __ASSUME_LISTEN_SYSCALL 1
# define __ASSUME_GETSOCKNAME_SYSCALL 1
# define __ASSUME_GETPEERNAME_SYSCALL 1
@@ -43,6 +42,7 @@
# undef __ASSUME_SETSOCKOPT_SYSCALL
# undef __ASSUME_BIND_SYSCALL
# undef __ASSUME_SOCKET_SYSCALL
+# undef __ASSUME_SOCKETPAIR_SYSCALL
#endif
/* s390 only supports ipc syscall before 5.1. */
diff --git a/sysdeps/unix/sysv/linux/sh/kernel-features.h b/sysdeps/unix/sysv/linux/sh/kernel-features.h
index 3b57eb7f27..b18314a9cd 100644
--- a/sysdeps/unix/sysv/linux/sh/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/sh/kernel-features.h
@@ -27,7 +27,6 @@
#define __ASSUME_LISTEN_SYSCALL 1
#define __ASSUME_GETSOCKNAME_SYSCALL 1
#define __ASSUME_GETPEERNAME_SYSCALL 1
-#define __ASSUME_SOCKETPAIR_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
#define __ASSUME_SHUTDOWN_SYSCALL 1
diff --git a/sysdeps/unix/sysv/linux/socketpair.c b/sysdeps/unix/sysv/linux/socketpair.c
index d06cbbc2c9..65f8cb46dc 100644
--- a/sysdeps/unix/sysv/linux/socketpair.c
+++ b/sysdeps/unix/sysv/linux/socketpair.c
@@ -15,19 +15,14 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <signal.h>
#include <sys/socket.h>
-
#include <socketcall.h>
-#include <kernel-features.h>
-#include <sys/syscall.h>
int
__socketpair (int domain, int type, int protocol, int sv[2])
{
#ifdef __ASSUME_SOCKETPAIR_SYSCALL
- return INLINE_SYSCALL (socketpair, 4, domain, type, protocol, &sv[0]);
+ return INLINE_SYSCALL_CALL (socketpair, domain, type, protocol, &sv[0]);
#else
return SOCKETCALL (socketpair, domain, type, protocol, sv);
#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/kernel-features.h b/sysdeps/unix/sysv/linux/sparc/kernel-features.h
index f3a5ef6a99..f43e5c384f 100644
--- a/sysdeps/unix/sysv/linux/sparc/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/sparc/kernel-features.h
@@ -41,7 +41,6 @@
# undef __ASSUME_GETSOCKOPT_SYSCALL
# undef __ASSUME_SETSOCKOPT_SYSCALL
#else
-# define __ASSUME_SOCKETPAIR_SYSCALL 1
# define __ASSUME_SHUTDOWN_SYSCALL 1
#endif
--
2.34.1
next prev parent reply other threads:[~2022-10-19 22:15 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 22:14 [PATCH 00/30] Remove Linux generic sysdep Adhemerval Zanella
2022-10-19 22:14 ` [PATCH 01/30] linux: Fix generic struct_stat for 64 bit time (BZ# 29657) Adhemerval Zanella
2022-10-25 17:50 ` Joseph Myers
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 02/30] linux: Consolidate dl-origin.c Adhemerval Zanella
2022-10-19 22:14 ` [PATCH 03/30] Linux: consolidate chmod implementation Adhemerval Zanella
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 04/30] Linux: consolidate chown implementation Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 05/30] Linux: consolidate dup2 implementation Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 06/30] Lninux: consolidate epoll_create implementation Adhemerval Zanella
2022-10-21 8:57 ` Florian Weimer
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 07/30] Linux: consolidate inotify_init implementation Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 08/30] Linux: consolidate lchown implementation Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 09/30] Linux: consolidate link implementation Adhemerval Zanella
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 10/30] Linux: consolidate mkdir implementation Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 11/30] Linux: consolidate readlink implementation Adhemerval Zanella
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 12/30] Linux: consolidate rmdir implementation Adhemerval Zanella
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 13/30] Linux: consolidate symlink implementation Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 14/30] Linux: consolidate unlink implementation Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 15/30] Linux: consolidate sendfile implementation Adhemerval Zanella
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 16/30] Linux: Move wordsize-32 Version to default Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-12-07 0:10 ` Joseph Myers
2022-12-07 20:19 ` Adhemerval Zanella Netto
2022-10-19 22:14 ` [PATCH 17/30] Linux: consolidate ____longjmp_chk Adhemerval Zanella
2022-12-05 16:40 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 18/30] Linux: Assume and consolidate bind wire-up syscall Adhemerval Zanella
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 19/30] Linux: Assume iand consolidate socket " Adhemerval Zanella
2022-12-05 16:39 ` Carlos O'Donell
2022-10-19 22:14 ` Adhemerval Zanella [this message]
2022-12-06 16:15 ` [PATCH 20/30] Linux: Assume and consolidate socketpair " Carlos O'Donell
2022-10-19 22:14 ` [PATCH 21/30] Linux: Assume and consolidate listen " Adhemerval Zanella
2022-12-06 16:17 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 22/30] Linux: Assume and consolidate getsockname " Adhemerval Zanella
2022-10-20 0:01 ` Joseph Myers
2022-10-20 18:12 ` Adhemerval Zanella Netto
2022-12-06 16:18 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 23/30] Linux: Assume and consolidate getpeername " Adhemerval Zanella
2022-10-20 0:02 ` Joseph Myers
2022-12-06 16:20 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 24/30] Linux: Assume and consolidate shutdown " Adhemerval Zanella
2022-12-06 16:23 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 25/30] Linux: Remove unused generic Makefile Adhemerval Zanella
2022-12-06 17:24 ` Carlos O'Donell
2022-12-07 21:19 ` Adhemerval Zanella Netto
2022-10-19 22:14 ` [PATCH 26/30] Linux: Remove generic sysdep Adhemerval Zanella
2022-12-06 17:29 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 27/30] Linux: make generic xstatver.h the default one Adhemerval Zanella
2022-12-06 17:33 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 28/30] Linux: Make generic fcntl.h " Adhemerval Zanella
2022-12-06 17:36 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 29/30] Linux: Consolidate typesizes.h Adhemerval Zanella
2022-12-06 17:47 ` Carlos O'Donell
2022-10-19 22:14 ` [PATCH 30/30] Linux: Remove generic Implies Adhemerval Zanella
2022-12-06 17:50 ` Carlos O'Donell
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