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Sat, 13 Mar 2021 11:25:53 -0800 (PST) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org, linux-kernel@vger.kernel.org, Florian Weimer Subject: [RFC v3 06/17] clone.2: Use syscall(SYS_...); for system calls without a wrapper Date: Sat, 13 Mar 2021 20:25:16 +0100 Message-Id: <20210313192526.350200-7-alx.manpages@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210214133907.157320-1-alx.manpages@gmail.com> References: <20210214133907.157320-1-alx.manpages@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Signed-off-by: Alejandro Colomar --- man2/clone.2 | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/man2/clone.2 b/man2/clone.2 index 11eb6c622..2f5ecac42 100644 --- a/man2/clone.2 +++ b/man2/clone.2 @@ -56,13 +56,12 @@ clone, __clone2, clone3 \- create a child process .PP /* For the prototype of the raw clone() system call, see NOTES */ .PP -.BI "long clone3(struct clone_args *" cl_args ", size_t " size ); -.fi +.BR "#include " " /* Definition of " "struct clone_args" " */" +.BR "#include " " /* Definition of " SYS_* " constants */" +.B #include .PP -.IR Note : -There is no glibc wrapper for -.BR clone3 (); -see NOTES. +.BI "long syscall(SYS_clone3, struct clone_args *" cl_args ", size_t " size ); +.fi .SH DESCRIPTION These system calls create a new ("child") process, in a manner similar to @@ -1541,11 +1540,6 @@ One use of these systems calls is to implement threads: multiple flows of control in a program that run concurrently in a shared address space. .PP -Glibc does not provide a wrapper for -.BR clone3 (); -call it using -.BR syscall (2). -.PP Note that the glibc .BR clone () wrapper function makes some changes -- 2.30.2