From 77e79ca08e54764a84a6f0dfa83bcfc9a7494d08 Mon Sep 17 00:00:00 2001 From: Dmitry Vyukov Date: Sun, 26 Aug 2018 04:54:54 +0200 Subject: sys/linux: add userio descriptions Update #533 --- sys/linux/userio.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 sys/linux/userio.txt (limited to 'sys/linux/userio.txt') diff --git a/sys/linux/userio.txt b/sys/linux/userio.txt new file mode 100644 index 000000000..d7f17e572 --- /dev/null +++ b/sys/linux/userio.txt @@ -0,0 +1,18 @@ +# Copyright 2018 syzkaller project authors. All rights reserved. +# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. + +include +include + +resource fd_userio[fd] + +openat$userio(fd const[AT_FDCWD], file ptr[in, string["/dev/userio"]], flags flags[open_flags], mode const[0]) fd_userio + +write$USERIO_CMD_REGISTER(fd fd_userio, data ptr[in, userio_cmd[USERIO_CMD_REGISTER]], len len[data]) +write$USERIO_CMD_SET_PORT_TYPE(fd fd_userio, data ptr[in, userio_cmd[USERIO_CMD_SET_PORT_TYPE]], len len[data]) +write$USERIO_CMD_SEND_INTERRUPT(fd fd_userio, data ptr[in, userio_cmd[USERIO_CMD_SEND_INTERRUPT]], len len[data]) + +type userio_cmd[TYPE] { + type const[TYPE, int8] + data int8 +} -- cgit mrf-deployment