From: Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
To: libc-alpha@sourceware.org
Subject: [PATCH 23/30] Linux: Assume and consolidate getpeername wire-up syscall
Date: Wed, 19 Oct 2022 19:14:26 -0300 [thread overview]
Message-ID: <20221019221433.1082017-24-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/getpeername.c | 7 +------
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 -
9 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/generic/syscalls.list b/sysdeps/unix/sysv/linux/generic/syscalls.list
index a5bb00a3e4..b000ca3c7c 100644
--- a/sysdeps/unix/sysv/linux/generic/syscalls.list
+++ b/sysdeps/unix/sysv/linux/generic/syscalls.list
@@ -1,5 +1,4 @@
# File name Caller Syscall name # args Strong name Weak names
# Socket APIs
-getpeername - getpeername i:ipp __getpeername getpeername
shutdown - shutdown i:ii __shutdown shutdown
diff --git a/sysdeps/unix/sysv/linux/getpeername.c b/sysdeps/unix/sysv/linux/getpeername.c
index 09ca76b9ad..63fa8e2fe5 100644
--- a/sysdeps/unix/sysv/linux/getpeername.c
+++ b/sysdeps/unix/sysv/linux/getpeername.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
__getpeername (int fd, __SOCKADDR_ARG addr, socklen_t *len)
{
#ifdef __ASSUME_GETPEERNAME_SYSCALL
- return INLINE_SYSCALL (getpeername, 3, fd, addr.__sockaddr__, len);
+ return INLINE_SYSCALL_CALL (getpeername, fd, addr.__sockaddr__, len);
#else
return SOCKETCALL (getpeername, fd, addr.__sockaddr__, len);
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/kernel-features.h b/sysdeps/unix/sysv/linux/i386/kernel-features.h
index f294380215..423edc9017 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_GETPEERNAME_SYSCALL 1
# define __ASSUME_SHUTDOWN_SYSCALL 1
#endif
@@ -41,6 +40,7 @@
# undef __ASSUME_SOCKETPAIR_SYSCALL
# undef __ASSUME_LISTEN_SYSCALL
# undef __ASSUME_GETSOCKNAME_SYSCALL
+# undef __ASSUME_GETPEERNAME_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 6fb99f5c35..c751530cd3 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -84,6 +84,7 @@
#define __ASSUME_SOCKETPAIR_SYSCALL 1
#define __ASSUME_LISTEN_SYSCALL 1
#define __ASSUME_GETSOCKNAME_SYSCALL 1
+#define __ASSUME_GETPEERNAME_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 898c24ba62..a7b3458a21 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_GETPEERNAME_SYSCALL 1
# define __ASSUME_SHUTDOWN_SYSCALL 1
#endif
@@ -43,6 +42,7 @@
# undef __ASSUME_SOCKETPAIR_SYSCALL
# undef __ASSUME_LISTEN_SYSCALL
# undef __ASSUME_GETSOCKNAME_SYSCALL
+# undef __ASSUME_GETPEERNAME_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 7e2b15859e..328529434d 100644
--- a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
@@ -19,7 +19,6 @@
/* All supported kernel versions for MicroBlaze have these syscalls. */
#define __ASSUME_CONNECT_SYSCALL 1
-#define __ASSUME_GETPEERNAME_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 8953cb019f..7fae7ca429 100644
--- a/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
@@ -19,7 +19,6 @@
/* New syscalls added for PowerPC in 2.6.37. */
#define __ASSUME_CONNECT_SYSCALL 1
-#define __ASSUME_GETPEERNAME_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 1422ee620c..e797b71052 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_GETPEERNAME_SYSCALL 1
# define __ASSUME_SHUTDOWN_SYSCALL 1
#endif
@@ -43,6 +42,7 @@
# undef __ASSUME_SOCKETPAIR_SYSCALL
# undef __ASSUME_LISTEN_SYSCALL
# undef __ASSUME_GETSOCKNAME_SYSCALL
+# undef __ASSUME_GETPEERNAME_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 91dc28f33f..3a0b4e6198 100644
--- a/sysdeps/unix/sysv/linux/sh/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/sh/kernel-features.h
@@ -24,7 +24,6 @@
/* These syscalls were added for SH in 2.6.37. */
#define __ASSUME_CONNECT_SYSCALL 1
-#define __ASSUME_GETPEERNAME_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
#define __ASSUME_SHUTDOWN_SYSCALL 1
--
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 ` Adhemerval Zanella via Libc-alpha [this message]
2022-10-20 0:02 ` [PATCH 23/30] Linux: Assume and consolidate getpeername " Joseph Myers
2022-12-06 16:20 ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 24/30] Linux: Assume and consolidate shutdown " Adhemerval Zanella via Libc-alpha
2022-12-06 16:23 ` 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/libc/involved.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20221019221433.1082017-24-adhemerval.zanella@linaro.org \
--to=libc-alpha@sourceware.org \
--cc=adhemerval.zanella@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).