strace/reboot.c
Dmitry V. Levin 92e347b556 Add copyright headers to some files that lack them
We do our best to keep copyright headers up to date, yet
git history provides better information on this subject
and is more accurate than copyright headers.
2018-12-24 23:46:43 +00:00

36 lines
882 B
C

/*
* Copyright (c) 2014-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include "xlat/bootflags1.h"
#include "xlat/bootflags2.h"
#include "xlat/bootflags3.h"
SYS_FUNC(reboot)
{
const unsigned int magic1 = tcp->u_arg[0];
const unsigned int magic2 = tcp->u_arg[1];
const unsigned int cmd = tcp->u_arg[2];
printxval(bootflags1, magic1, "LINUX_REBOOT_MAGIC_???");
tprints(", ");
printxval(bootflags2, magic2, "LINUX_REBOOT_MAGIC_???");
tprints(", ");
printxval(bootflags3, cmd, "LINUX_REBOOT_CMD_???");
if (cmd == LINUX_REBOOT_CMD_RESTART2) {
tprints(", ");
/*
* The size of kernel buffer is 256 bytes and
* the last byte is always zero, at most 255 bytes
* are copied from the user space.
*/
printstr_ex(tcp, tcp->u_arg[3], 255, QUOTE_0_TERMINATED);
}
return RVAL_DECODED;
}