Date: Wed, 19 Jun 2019 16:47:27 +0300 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Alexandru Goia <goia.i.alexandru@gmail.com>, freebsd-hackers@freebsd.org Subject: Re: FreeBSD kernel system call Message-ID: <5432302a-9b55-d9b2-6001-539dbc02300d@yandex.ru> In-Reply-To: <CADmgqahndcuy9VDdZ934ohOEAY7Y9VYhyE7%2BBCukuZKm2J68XQ@mail.gmail.com> References: <CADmgqahndcuy9VDdZ934ohOEAY7Y9VYhyE7%2BBCukuZKm2J68XQ@mail.gmail.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --kx6RvZhHQnm6v5PAgLy7J4e2AkLYkDPkS Content-Type: multipart/mixed; boundary="SruJ1dp2x9OWApVrYab68pUnuJBhDUGuM"; protected-headers="v1" From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Alexandru Goia <goia.i.alexandru@gmail.com>, freebsd-hackers@freebsd.org Message-ID: <5432302a-9b55-d9b2-6001-539dbc02300d@yandex.ru> Subject: Re: FreeBSD kernel system call References: <CADmgqahndcuy9VDdZ934ohOEAY7Y9VYhyE7+BCukuZKm2J68XQ@mail.gmail.com> In-Reply-To: <CADmgqahndcuy9VDdZ934ohOEAY7Y9VYhyE7+BCukuZKm2J68XQ@mail.gmail.com> --SruJ1dp2x9OWApVrYab68pUnuJBhDUGuM Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 19.06.2019 16:23, Alexandru Goia wrote: > Greetings ! >=20 > I am trying to write the code to a Unix system call, on the > FreeBSD 12.0 system. I managed to do that on Linux : >=20 > http://romania-acknowledges-stars.blogspot.com/2018/10/angel-call-in-ke= rnel.html >=20 > but I find hard, without proper documentation, to implement it > on FreeBSD. >=20 > I am in trouble understanding the presence of SYSCALL_MODULE(9), and > its meaning and usage. Using SYSCALL_MODULE() you can create kernel module with new syscall, then load this module in run-time and use this syscall in your application. You can find examples for both kernel module and test program in referred by manual page location. --=20 WBR, Andrey V. Elsukov --SruJ1dp2x9OWApVrYab68pUnuJBhDUGuM-- --kx6RvZhHQnm6v5PAgLy7J4e2AkLYkDPkS Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAl0KPO8ACgkQAcXqBBDI oXqORgf/cpDQfh8G92MGMzufZWPKnu2BDXc1lJJCLajRWlR63nQHPcxNIGbqgWcM tU0RHYdQnzulyKhuRtR0QhQHnoUdi5QsDgDEIIRVK28SOVfV7UvVMsITIae3BhO9 cDAv2/I+rNSFRrROEodEwCBlEPtZdIOMcpJzjrmC7dAOrysSAjQt4/1/zI4yNSTz sKonRiOgs4QdpeOS1hQjyhnx40rYDAyQS8qqNoA+bt/6iZ29OKU4+EcHcqcs+ZLQ CUR81RLnE2QlXjHq91NLV80XaJtD1gU02BzP4ncsOVpsDb5/4uabRWc2gx88V07O HyYvywX0qmMY48KcwtlzLvXe9Hr0oA== =k+5x -----END PGP SIGNATURE----- --kx6RvZhHQnm6v5PAgLy7J4e2AkLYkDPkS--
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