From: Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
To: libc-alpha@sourceware.org
Subject: [PATCH 24/30] Linux: Assume and consolidate shutdown wire-up syscall
Date: Wed, 19 Oct 2022 19:14:27 -0300 [thread overview]
Message-ID: <20221019221433.1082017-25-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 | 4 ----
sysdeps/unix/sysv/linux/i386/kernel-features.h | 7 ++-----
sysdeps/unix/sysv/linux/kernel-features.h | 1 +
sysdeps/unix/sysv/linux/m68k/kernel-features.h | 7 ++-----
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 | 7 ++-----
sysdeps/unix/sysv/linux/sh/kernel-features.h | 1 -
sysdeps/unix/sysv/linux/shutdown.c | 7 +------
sysdeps/unix/sysv/linux/sparc/kernel-features.h | 2 --
10 files changed, 8 insertions(+), 30 deletions(-)
delete mode 100644 sysdeps/unix/sysv/linux/generic/syscalls.list
diff --git a/sysdeps/unix/sysv/linux/generic/syscalls.list b/sysdeps/unix/sysv/linux/generic/syscalls.list
deleted file mode 100644
index b000ca3c7c..0000000000
--- a/sysdeps/unix/sysv/linux/generic/syscalls.list
+++ /dev/null
@@ -1,4 +0,0 @@
-# File name Caller Syscall name # args Strong name Weak names
-
-# Socket APIs
-shutdown - shutdown i:ii __shutdown shutdown
diff --git a/sysdeps/unix/sysv/linux/i386/kernel-features.h b/sysdeps/unix/sysv/linux/i386/kernel-features.h
index 423edc9017..e726fc657a 100644
--- a/sysdeps/unix/sysv/linux/i386/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/i386/kernel-features.h
@@ -17,15 +17,11 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-/* Direct socketcalls available with kernel 4.3. */
-#if __LINUX_KERNEL_VERSION >= 0x040300
-# define __ASSUME_SHUTDOWN_SYSCALL 1
-#endif
-
#include_next <kernel-features.h>
#undef __ASSUME_ACCEPT_SYSCALL
+/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION < 0x040300
# undef __ASSUME_ACCEPT4_SYSCALL
# undef __ASSUME_SENDMSG_SYSCALL
@@ -41,6 +37,7 @@
# undef __ASSUME_LISTEN_SYSCALL
# undef __ASSUME_GETSOCKNAME_SYSCALL
# undef __ASSUME_GETPEERNAME_SYSCALL
+# undef __ASSUME_SHUTDOWN_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 c751530cd3..23586c88d3 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -85,6 +85,7 @@
#define __ASSUME_LISTEN_SYSCALL 1
#define __ASSUME_GETSOCKNAME_SYSCALL 1
#define __ASSUME_GETPEERNAME_SYSCALL 1
+#define __ASSUME_SHUTDOWN_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 a7b3458a21..1ad1193afb 100644
--- a/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/m68k/kernel-features.h
@@ -17,15 +17,11 @@
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
-/* Direct socketcalls available with kernel 4.3. */
-#if __LINUX_KERNEL_VERSION >= 0x040300
-# define __ASSUME_SHUTDOWN_SYSCALL 1
-#endif
-
#include_next <kernel-features.h>
#undef __ASSUME_ACCEPT_SYSCALL
+/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION < 0x040300
# undef __ASSUME_ACCEPT4_SYSCALL
# undef __ASSUME_RECVMMSG_SYSCALL
@@ -43,6 +39,7 @@
# undef __ASSUME_LISTEN_SYSCALL
# undef __ASSUME_GETSOCKNAME_SYSCALL
# undef __ASSUME_GETPEERNAME_SYSCALL
+# undef __ASSUME_SHUTDOWN_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 328529434d..72496aa922 100644
--- a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
@@ -21,7 +21,6 @@
#define __ASSUME_CONNECT_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
-#define __ASSUME_SHUTDOWN_SYSCALL 1
#include_next <kernel-features.h>
diff --git a/sysdeps/unix/sysv/linux/powerpc/kernel-features.h b/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
index 7fae7ca429..e2dc7a15a3 100644
--- a/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
@@ -21,7 +21,6 @@
#define __ASSUME_CONNECT_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
-#define __ASSUME_SHUTDOWN_SYSCALL 1
/* Define this if your 32-bit syscall API requires 64-bit register
pairs to start with an even-number register. */
diff --git a/sysdeps/unix/sysv/linux/s390/kernel-features.h b/sysdeps/unix/sysv/linux/s390/kernel-features.h
index e797b71052..b39e4736b3 100644
--- a/sysdeps/unix/sysv/linux/s390/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/s390/kernel-features.h
@@ -17,15 +17,11 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-/* Direct socketcalls available with kernel 4.3. */
-#if __LINUX_KERNEL_VERSION >= 0x040300
-# define __ASSUME_SHUTDOWN_SYSCALL 1
-#endif
-
#include_next <kernel-features.h>
#undef __ASSUME_ACCEPT_SYSCALL
+/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION < 0x040300
# undef __ASSUME_ACCEPT4_SYSCALL
# undef __ASSUME_RECVMMSG_SYSCALL
@@ -43,6 +39,7 @@
# undef __ASSUME_LISTEN_SYSCALL
# undef __ASSUME_GETSOCKNAME_SYSCALL
# undef __ASSUME_GETPEERNAME_SYSCALL
+# undef __ASSUME_SHUTDOWN_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 3a0b4e6198..ae1387e7d7 100644
--- a/sysdeps/unix/sysv/linux/sh/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/sh/kernel-features.h
@@ -26,7 +26,6 @@
#define __ASSUME_CONNECT_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
-#define __ASSUME_SHUTDOWN_SYSCALL 1
#include_next <kernel-features.h>
diff --git a/sysdeps/unix/sysv/linux/shutdown.c b/sysdeps/unix/sysv/linux/shutdown.c
index 26772c9b28..4cee357b9b 100644
--- a/sysdeps/unix/sysv/linux/shutdown.c
+++ b/sysdeps/unix/sysv/linux/shutdown.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
__shutdown (int fd, int how)
{
#ifdef __ASSUME_SHUTDOWN_SYSCALL
- return INLINE_SYSCALL (shutdown, 2, fd, how);
+ return INLINE_SYSCALL_CALL (shutdown, fd, how);
#else
return SOCKETCALL (shutdown, fd, how);
#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/kernel-features.h b/sysdeps/unix/sysv/linux/sparc/kernel-features.h
index 7070aaa1ae..12e98a9f95 100644
--- a/sysdeps/unix/sysv/linux/sparc/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/sparc/kernel-features.h
@@ -40,8 +40,6 @@
# undef __ASSUME_SENDTO_SYSCALL
# undef __ASSUME_GETSOCKOPT_SYSCALL
# undef __ASSUME_SETSOCKOPT_SYSCALL
-#else
-# define __ASSUME_SHUTDOWN_SYSCALL 1
#endif
/* These syscalls were added for both 32-bit and 64-bit in 4.4. */
--
2.34.1
next prev parent reply other threads:[~2022-10-19 22:20 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 via Libc-alpha
2022-10-19 22:14 ` [PATCH 01/30] linux: Fix generic struct_stat for 64 bit time (BZ# 29657) Adhemerval Zanella via Libc-alpha
2022-10-25 17:50 ` Joseph Myers
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 02/30] linux: Consolidate dl-origin.c Adhemerval Zanella via Libc-alpha
2022-10-19 22:14 ` [PATCH 03/30] Linux: consolidate chmod implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 04/30] Linux: consolidate chown implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 05/30] Linux: consolidate dup2 implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 06/30] Lninux: consolidate epoll_create implementation Adhemerval Zanella via Libc-alpha
2022-10-21 8:57 ` Florian Weimer via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 07/30] Linux: consolidate inotify_init implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 08/30] Linux: consolidate lchown implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 09/30] Linux: consolidate link implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 10/30] Linux: consolidate mkdir implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 11/30] Linux: consolidate readlink implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 12/30] Linux: consolidate rmdir implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 13/30] Linux: consolidate symlink implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 14/30] Linux: consolidate unlink implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 15/30] Linux: consolidate sendfile implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 16/30] Linux: Move wordsize-32 Version to default Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-12-07 0:10 ` Joseph Myers
2022-12-07 20:19 ` Adhemerval Zanella Netto via Libc-alpha
2022-10-19 22:14 ` [PATCH 17/30] Linux: consolidate ____longjmp_chk Adhemerval Zanella via Libc-alpha
2022-12-05 16:40 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 18/30] Linux: Assume and consolidate bind wire-up syscall Adhemerval Zanella via Libc-alpha
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 19/30] Linux: Assume iand consolidate socket " Adhemerval Zanella via Libc-alpha
2022-12-05 16:39 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 20/30] Linux: Assume and consolidate socketpair " Adhemerval Zanella via Libc-alpha
2022-12-06 16:15 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 21/30] Linux: Assume and consolidate listen " Adhemerval Zanella via Libc-alpha
2022-12-06 16:17 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 22/30] Linux: Assume and consolidate getsockname " Adhemerval Zanella via Libc-alpha
2022-10-20 0:01 ` Joseph Myers
2022-10-20 18:12 ` Adhemerval Zanella Netto via Libc-alpha
2022-12-06 16:18 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 23/30] Linux: Assume and consolidate getpeername " Adhemerval Zanella via Libc-alpha
2022-10-20 0:02 ` Joseph Myers
2022-12-06 16:20 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` Adhemerval Zanella via Libc-alpha [this message]
2022-12-06 16:23 ` [PATCH 24/30] Linux: Assume and consolidate shutdown " Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 25/30] Linux: Remove unused generic Makefile Adhemerval Zanella via Libc-alpha
2022-12-06 17:24 ` Carlos O'Donell via Libc-alpha
2022-12-07 21:19 ` Adhemerval Zanella Netto via Libc-alpha
2022-10-19 22:14 ` [PATCH 26/30] Linux: Remove generic sysdep Adhemerval Zanella via Libc-alpha
2022-12-06 17:29 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 27/30] Linux: make generic xstatver.h the default one Adhemerval Zanella via Libc-alpha
2022-12-06 17:33 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 28/30] Linux: Make generic fcntl.h " Adhemerval Zanella via Libc-alpha
2022-12-06 17:36 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 29/30] Linux: Consolidate typesizes.h Adhemerval Zanella via Libc-alpha
2022-12-06 17:47 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 30/30] Linux: Remove generic Implies Adhemerval Zanella via Libc-alpha
2022-12-06 17:50 ` Carlos O'Donell via Libc-alpha
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