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From: Alejandro Colomar via Libc-alpha <libc-alpha@sourceware.org>
To: mtk.manpages@gmail.com
Cc: Alejandro Colomar <alx.manpages@gmail.com>,
	linux-man@vger.kernel.org, libc-alpha@sourceware.org
Subject: [PATCH v4 25/35] get_robust_list.2: Use syscall(SYS_...); for system calls without a wrapper
Date: Sat,  3 Apr 2021 21:40:17 +0200	[thread overview]
Message-ID: <20210403194026.102818-26-alx.manpages@gmail.com> (raw)
In-Reply-To: <20210403194026.102818-1-alx.manpages@gmail.com>

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---
 man2/get_robust_list.2 | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/man2/get_robust_list.2 b/man2/get_robust_list.2
index dd43cded2..b1368ddd3 100644
--- a/man2/get_robust_list.2
+++ b/man2/get_robust_list.2
@@ -32,16 +32,16 @@
 get_robust_list, set_robust_list \- get/set list of robust futexes
 .SH SYNOPSIS
 .nf
-.B #include <linux/futex.h>
-.B #include <syscall.h>
+.BR "#include <linux/futex.h>" \
+"    /* Definition of " "struct robust_list_head" " */"
+.BR "#include <sys/syscall.h>" "    /* Definition of " SYS_* " constants */"
+.B #include <unistd.h>
 .PP
-.BI "long get_robust_list(int " pid ", struct robust_list_head **" head_ptr ,
-.BI "                     size_t *" len_ptr );
-.BI "long set_robust_list(struct robust_list_head *" head ", size_t " len );
+.BI "long syscall(SYS_get_robust_list, int " pid ,
+.BI "             struct robust_list_head **" head_ptr ", size_t *" len_ptr );
+.BI "long syscall(SYS_set_robust_list,"
+.BI "             struct robust_list_head *" head ", size_t " len );
 .fi
-.PP
-.IR Note :
-There are no glibc wrappers for these system calls; see NOTES.
 .SH DESCRIPTION
 These system calls deal with per-thread robust futex lists.
 These lists are managed in user space:
@@ -138,9 +138,6 @@ could be found.
 These system calls were added in Linux 2.6.17.
 .SH NOTES
 These system calls are not needed by normal applications.
-No support for them is provided in glibc.
-In the unlikely event that you want to call them directly, use
-.BR syscall (2).
 .PP
 A thread can have only one robust futex list;
 therefore applications that wish
-- 
2.31.0


  parent reply	other threads:[~2021-04-03 19:43 UTC|newest]

Thread overview: 114+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-03 19:39 [PATCH v4 00/35] SYNOPSIS: Use syscall(SYS_...); and fix '#include's Alejandro Colomar via Libc-alpha
2021-04-03 19:39 ` [PATCH v4 01/35] system_data_types.7: Add 'struct sockaddr' Alejandro Colomar via Libc-alpha
2021-04-03 19:39 ` [PATCH v4 02/35] sockaddr.3: New link to system_data_types(7) Alejandro Colomar via Libc-alpha
2021-04-03 19:39 ` [PATCH v4 03/35] system_data_types.7: Add 'socklen_t' Alejandro Colomar via Libc-alpha
2021-04-03 19:39 ` [PATCH v4 04/35] socklen_t.3: New link to system_data_types(7) Alejandro Colomar via Libc-alpha
2021-04-03 19:39 ` [PATCH v4 05/35] access.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:39 ` [PATCH v4 06/35] add_key.2: Remove unused include Alejandro Colomar via Libc-alpha
2021-04-03 19:39 ` [PATCH v4 07/35] alloc_hugepages.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 08/35] arch_prctl.2: " Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 09/35] arch_prctl.2: SYNOPSIS: Remove unused includes Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 10/35] capget.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 11/35] clone.2: " Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 12/35] delete_module.2: Add missing include Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 13/35] dup.2: SYNOPSIS: Use consistent comments through pages Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 14/35] execveat.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 15/35] exit_group.2: Use 'noreturn' in prototypes Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 16/35] exit_group.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 17/35] fanotify_init.2: Add comment: why more than one include is needed Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 18/35] fcntl.2: Remove unused include Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 19/35] futex.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 20/35] futimesat.2: ffix Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 21/35] getdents.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 22/35] getpriority.2: Remove unused include Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 23/35] getrlimit.2, getrusage.2: " Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 24/35] getunwind.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` Alejandro Colomar via Libc-alpha [this message]
2021-04-03 19:40 ` [PATCH v4 26/35] delete_module.2: " Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 27/35] init_module.2: " Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 28/35] io_cancel.2: " Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 29/35] ioctl_fat.2: Make clear why is each header exactly needed Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 30/35] ioctl_fat.2: ffix Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 31/35] ioctl_ficlonerange.2: Make clear why is each header exactly needed Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 32/35] ioctl_fideduperange.2: Make clear why exactly is each header needed Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 33/35] ioctl_fslabel.2: ffix Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 34/35] ioctl_fslabel.2: Make clear why exactly is each header needed Alejandro Colomar via Libc-alpha
2021-04-03 19:40 ` [PATCH v4 35/35] ioctl_getfsmap.2: " Alejandro Colomar via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 00/35] SYNOPSIS: Use syscall(SYS_...); and fix '#include's Alejandro Colomar via Libc-alpha
2021-04-05 11:49   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-11 19:23     ` Alejandro Colomar (man-pages) via Libc-alpha
2021-04-11 19:30       ` Alejandro Colomar (man-pages) via Libc-alpha
2021-04-12  6:17     ` Florian Weimer via Libc-alpha
2021-04-12  6:39       ` Jakub Wilk
2021-04-12  9:09       ` Alejandro Colomar (man-pages) via Libc-alpha
2021-04-21  5:41         ` Florian Weimer via Libc-alpha
2021-04-24 15:46           ` Alejandro Colomar (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 01/35] system_data_types.7: Add 'struct sockaddr' Alejandro Colomar via Libc-alpha
2021-04-05 10:40   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 02/35] sockaddr.3: New link to system_data_types(7) Alejandro Colomar via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 03/35] system_data_types.7: Add 'socklen_t' Alejandro Colomar via Libc-alpha
2021-04-05 10:40   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 04/35] socklen_t.3: New link to system_data_types(7) Alejandro Colomar via Libc-alpha
2021-04-05 10:41   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 05/35] access.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-05 11:17   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 06/35] add_key.2: Remove unused include Alejandro Colomar via Libc-alpha
2021-04-05 10:51   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-05 10:55   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 07/35] alloc_hugepages.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-05 11:22   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 08/35] arch_prctl.2: " Alejandro Colomar via Libc-alpha
2021-04-05 11:25   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 09/35] arch_prctl.2: SYNOPSIS: Remove unused includes Alejandro Colomar via Libc-alpha
2021-04-05 11:26   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 10/35] capget.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-05 11:29   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 11/35] clone.2: " Alejandro Colomar via Libc-alpha
2021-04-05 11:31   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 12/35] delete_module.2: Add missing include Alejandro Colomar via Libc-alpha
2021-04-05 10:48   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 13/35] dup.2: SYNOPSIS: Use consistent comments through pages Alejandro Colomar via Libc-alpha
2021-04-05 11:32   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 14/35] execveat.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-05 11:33   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 15/35] exit_group.2: Use 'noreturn' in prototypes Alejandro Colomar via Libc-alpha
2021-04-05 10:43   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 16/35] exit_group.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-05 11:36   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 17/35] fanotify_init.2: Add comment: why more than one include is needed Alejandro Colomar via Libc-alpha
2021-04-05 10:50   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 18/35] fcntl.2: Remove unused include Alejandro Colomar via Libc-alpha
2021-04-05 10:44   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 19/35] futex.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 20/35] futimesat.2: ffix Alejandro Colomar via Libc-alpha
2021-04-05 10:42   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 21/35] getdents.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-05 11:37   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 22/35] getpriority.2: Remove unused include Alejandro Colomar via Libc-alpha
2021-04-05 10:49   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 23/35] getrlimit.2, getrusage.2: " Alejandro Colomar via Libc-alpha
2021-04-05 10:48   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 24/35] getunwind.2: Use syscall(SYS_...); for system calls without a wrapper Alejandro Colomar via Libc-alpha
2021-04-05 11:37   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 25/35] get_robust_list.2: " Alejandro Colomar via Libc-alpha
2021-04-05 11:39   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 26/35] delete_module.2: " Alejandro Colomar via Libc-alpha
2021-04-05 11:41   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 27/35] init_module.2: " Alejandro Colomar via Libc-alpha
2021-04-05 11:41   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 28/35] io_cancel.2: " Alejandro Colomar via Libc-alpha
2021-04-05 11:43   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 29/35] ioctl_fat.2: Make clear why is each header exactly needed Alejandro Colomar via Libc-alpha
2021-04-05 11:02   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 30/35] ioctl_fat.2: ffix Alejandro Colomar via Libc-alpha
2021-04-05 11:03   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 31/35] ioctl_ficlonerange.2: Make clear why is each header exactly needed Alejandro Colomar via Libc-alpha
2021-04-05 11:13   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 32/35] ioctl_fideduperange.2: Make clear why exactly is each header needed Alejandro Colomar via Libc-alpha
2021-04-05 11:16   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 33/35] ioctl_fslabel.2: ffix Alejandro Colomar via Libc-alpha
2021-04-05 11:10   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 34/35] ioctl_fslabel.2: Make clear why exactly is each header needed Alejandro Colomar via Libc-alpha
2021-04-05 11:04   ` Michael Kerrisk (man-pages) via Libc-alpha
2021-04-04 11:58 ` [PATCH v5 35/35] ioctl_getfsmap.2: " Alejandro Colomar via Libc-alpha
2021-04-05 11:10   ` Michael Kerrisk (man-pages) via Libc-alpha

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