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// syscalls tapset part 1 [A-M]
// Copyright (C) 2005 IBM Corp.
// Copyright (C) 2005, 2006, 2007, 2010 Red Hat Inc.
// Copyright (C) 2007 Quentin Barnes.
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
/* Each syscall returns the calls parameters. In addition, the following
* variables are set:
*
* name - generally the syscall name minus the "sys_".
*
* argstr - a string containing the decoded args in an easy-to-read format.
* It doesn't need to contain everything, but should have all the
* important args. Set in entry probes only. Values enclosed in
* square brackets are user-space pointers. Values in curly
* braces are decoded structs.
*
* retstr - a string containing the return value in an easy-to-read format.
* Set in return probes only.
*/
# accept _____________________________________________________
# long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
# int __user *upeer_addrlen, int flags)
probe syscall.accept = _syscall.accept4 !, _syscall.accept
{
name = "accept"
sockfd = $fd
addr_uaddr = $upeer_sockaddr
addrlen_uaddr = $upeer_addrlen
argstr = sprintf("%d, %p, %p, %s", $fd, $upeer_sockaddr,
$upeer_addrlen, flags_str)
}
probe _syscall.accept4 = kernel.function("sys_accept4").call
{
flags = $flags
flags_str = _sock_flags_str($flags)
}
probe _syscall.accept = kernel.function("sys_accept").call ?
{
flags = 0
flags_str = "0"
}
probe syscall.accept.return = kernel.function("sys_accept4").return !,
kernel.function("sys_accept").return ?
{
name = "accept"
retstr = return_str(1, $return)
}
# access _____________________________________________________
# long sys_access(const char __user * filename, int mode)
probe syscall.access = kernel.function("sys_access").call
{
name = "access"
pathname = user_string($filename)
mode = $mode
mode_str = _access_mode_str($mode)
argstr = sprintf("%s, %s", user_string_quoted($filename), mode_str)
}
probe syscall.access.return = kernel.function("sys_access").return
{
name = "access"
retstr = return_str(1, $return)
}
# acct _______________________________________________________
# long sys_acct(const char __user *name)
probe syscall.acct = kernel.function("sys_acct").call ?
{
name = "acct"
filename = user_string($name)
argstr = user_string_quoted($name)
}
probe syscall.acct.return = kernel.function("sys_acct").return ?
{
name = "acct"
retstr = return_str(1, $return)
}
# add_key ____________________________________________________
# long sys_add_key(const char __user *_type,
# const char __user *_description,
# const void __user *_payload,
# size_t plen,
# key_serial_t ringid)
#
probe syscall.add_key = kernel.function("sys_add_key").call ?
{
name = "add_key"
type_uaddr = $_type
# 'description_auddr' should have been 'description_uaddr'. Deprecate
# the old name.
%(systemtap_v <= "1.4" %?
description_auddr = $_description
%)
description_uaddr = $_description
payload_uaddr = $_payload
plen = $plen
ringid = $ringid
argstr = sprintf("%s, %s, %s, %d, %d",
user_string_quoted($_type),
user_string_quoted($_description),
text_strn(user_string($_payload), syscall_string_trunc, 1),
$plen, $ringid)
}
probe syscall.add_key.return = kernel.function("sys_add_key").return ?
{
name = "add_key"
retstr = return_str(1, $return)
}
# adjtimex ___________________________________________________
# long sys_adjtimex(struct timex __user *txc_p)
probe syscall.adjtimex = kernel.function("sys_adjtimex").call
{
name = "adjtimex"
/*
* buf_offset = __uget_timex_m($txc_p, 1)
* buf_freq = __uget_timex_m($txc_p, 2)
* buf_maxerror = __uget_timex_m($txc_p, 3)
* buf_esterror = __uget_timex_m($txc_p, 4)
* buf_status = __uget_timex_m($txc_p, 5)
* buf_constant = __uget_timex_m($txc_p, 6)
* buf_precision = __uget_timex_m($txc_p, 7)
* buf_tolerance = __uget_timex_m($txc_p, 8)
* buf_time_tv_sec = __uget_timex_m($txc_p, 9)
* buf_time_tv_usec = __uget_timex_m($txc_p, 10)
* buf_tick = __uget_timex_m($txc_p, 11)
*/
argstr = sprintf("%p", $txc_p)
}
probe syscall.adjtimex.return = kernel.function("sys_adjtimex").return
{
name = "adjtimex"
retstr = _adjtimex_return_str($return)
}
# long compat_sys_adjtimex(struct compat_timex __user *utp)
probe syscall.compat_adjtimex = kernel.function("compat_sys_adjtimex").call ?
{
name = "compat_adjtimex"
argstr = sprintf("%p", $utp)
}
probe syscall.compat_adjtimex.return = kernel.function("compat_sys_adjtimex").return ?
{
name = "compat_adjtimex"
retstr = return_str(1, $return)
}
# alarm ______________________________________________________
# unsigned long sys_alarm (unsigned int seconds)
# long sys32_alarm(unsigned int seconds)
#
probe syscall.alarm = kernel.function("sys32_alarm").call ?,
kernel.function("sys_alarm").call ?
{
name = "alarm"
seconds = $seconds
argstr = sprint($seconds)
}
probe syscall.alarm.return = kernel.function("sys32_alarm").return ?,
kernel.function("sys_alarm").return ?
{
name = "alarm"
retstr = return_str(1, $return)
}
# bdflush ____________________________________________________
# long sys_bdflush(int func, long data)
probe syscall.bdflush = kernel.function("sys_bdflush").call ?
{
name = "bdflush"
func = $func
data = $data
if (($func >= 2) && ($func % 2 == 0))
data_str = sprintf("%p", $data)
else
data_str = sprintf("%d", $data)
argstr = sprintf("%d, %s", func, data_str)
}
probe syscall.bdflush.return = kernel.function("sys_bdflush").return ?
{
name = "bdflush"
retstr = return_str(1, $return)
}
# bind _______________________________________________________
# long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen)
probe syscall.bind = kernel.function("sys_bind").call ?
{
name = "bind"
sockfd = $fd
my_addr_uaddr = $umyaddr
addrlen = $addrlen
argstr = sprintf("%d, %s, %d", $fd, _struct_sockaddr_u($umyaddr, $addrlen), $addrlen)
}
probe syscall.bind.return = kernel.function("sys_bind").return ?
{
name = "bind"
retstr = return_str(1, $return)
}
# brk ________________________________________________________
# unsigned long sys_brk(unsigned long brk)
probe syscall.brk = kernel.function("ia64_brk").call ?,
kernel.function("sys_brk").call
{
name = "brk"
brk = $brk
argstr = sprintf("%p", brk)
}
probe syscall.brk.return = kernel.function("ia64_brk").return ?,
kernel.function("sys_brk").return
{
name = "brk"
retstr = return_str(1, $return)
}
# capget _____________________________________________________
/*
* NOTE
* this is probably not a good function
* to probe. The structures are always
* changing. It also seems like it is
* not really used. Cscope produced no
* reference of this function in the
* kernel (returned no callers). Perhaps
* cap_get_proc / cap_set_proc are better
* functions to export.
*/
# long sys_capget(cap_user_header_t header, cap_user_data_t dataptr)
probe syscall.capget = kernel.function("sys_capget").call
{
name = "capget"
header_uaddr = $header
data_uaddr = $dataptr
argstr = sprintf("%p, %p", $header, $dataptr)
}
probe syscall.capget.return = kernel.function("sys_capget").return
{
name = "capget"
retstr = return_str(1, $return)
}
# capset _____________________________________________________
/*
* NOTE
* this is probably not a good function
* to probe. The structures are always
* changing. It also seems like it is
* not really used. Cscope produced no
* reference of this function in the
* kernel (returned no callers). Perhaps
* cap_get_proc / cap_set_proc are better
* functions to export.
*/
# long sys_capset(cap_user_header_t header, const cap_user_data_t data)
probe syscall.capset = kernel.function("sys_capset").call
{
name = "capset"
header_uaddr = $header
data_uaddr = $data
argstr = sprintf("%p, %p", $header, $data)
}
probe syscall.capset.return = kernel.function("sys_capset").return
{
name = "capset"
retstr = return_str(1, $return)
}
# chdir ______________________________________________________
# long sys_chdir(const char __user * filename)
probe syscall.chdir = kernel.function("sys_chdir").call
{
name = "chdir"
path = user_string($filename)
argstr = user_string_quoted($filename)
}
probe syscall.chdir.return = kernel.function("sys_chdir").return
{
name = "chdir"
retstr = return_str(1, $return)
}
# chmod ______________________________________________________
# long sys_chmod(const char __user * filename, mode_t mode)
probe syscall.chmod = kernel.function("sys_chmod").call
{
name = "chmod"
path = user_string($filename)
mode = $mode
argstr = sprintf("%s, %#o", user_string_quoted($filename), mode)
}
probe syscall.chmod.return = kernel.function("sys_chmod").return
{
name = "chmod"
retstr = return_str(1, $return)
}
# chown ______________________________________________________
# long sys_chown(const char __user * filename, uid_t user, gid_t group)
probe syscall.chown = kernel.function("sys_chown").call
{
name = "chown"
path = user_string($filename)
owner = __int32($user)
group = __int32($group)
argstr = sprintf("%s, %d, %d", user_string_quoted($filename), owner, group)
}
probe syscall.chown.return = kernel.function("sys_chown").return
{
name = "chown"
retstr = return_str(1, $return)
}
# chown16 ___________________________________________________
# long sys_chown16(const char __user * filename, old_uid_t user,
# old_gid_t group)
#
probe syscall.chown16 = kernel.function("sys_chown16").call ?
{
name = "chown16"
path = user_string($filename)
owner = __short($user)
group = __short($group)
argstr = sprintf("%s, %d, %d", user_string_quoted($filename), owner, group)
}
probe syscall.chown16.return = kernel.function("sys_chown16").return ?
{
name = "chown16"
retstr = return_str(1, $return)
}
# chroot _____________________________________________________
# long sys_chroot(const char __user * filename)
probe syscall.chroot = kernel.function("sys_chroot").call
{
name = "chroot"
path = user_string($filename)
argstr = user_string_quoted($filename)
}
probe syscall.chroot.return = kernel.function("sys_chroot").return
{
name = "chroot"
retstr = return_str(1, $return)
}
# clock_getres _______________________________________________
# long sys_clock_getres(clockid_t which_clock, struct timespec __user *tp)
# long compat_clock_getres(clockid_t which_clock, struct compat_timespec __user *tp)
#
probe syscall.clock_getres = kernel.function("compat_clock_getres").call ?,
kernel.function("sys_clock_getres").call
{
name = "clock_getres"
clk_id = $which_clock
clk_id_str = _get_wc_str($which_clock)
res_uaddr = $tp
argstr = sprintf("%s, %p", _get_wc_str($which_clock), $tp)
}
probe syscall.clock_getres.return = kernel.function("compat_clock_getres").return ?,
kernel.function("sys_clock_getres").return
{
name = "clock_getres"
retstr = return_str(1, $return)
}
# clock_gettime ______________________________________________
# long sys_clock_gettime(clockid_t which_clock, struct timespec __user *tp)
#
probe syscall.clock_gettime = kernel.function("sys_clock_gettime").call
{
name = "clock_gettime"
clk_id = $which_clock
clk_id_str = _get_wc_str($which_clock)
argstr = sprintf("%s, %p", _get_wc_str($which_clock), $tp)
}
probe syscall.clock_gettime.return = kernel.function("sys_clock_gettime").return
{
name = "clock_gettime"
retstr = return_str(1, $return)
}
# clock_nanosleep ____________________________________________
# long sys_clock_nanosleep(clockid_t which_clock,
# int flags,
# const struct timespec __user *rqtp,
# struct timespec __user *rmtp)
#
probe syscall.clock_nanosleep = kernel.function("sys_clock_nanosleep").call
{
name = "clock_nanosleep"
flags = $flags
if ($flags == 1)
flag_str = "TIMER_ABSTIME"
else
flag_str = sprintf("0x%x", $flags)
argstr = sprintf("%s, %s, %s, %p", _get_wc_str($which_clock), flag_str,
_struct_timespec_u($rqtp, 1), $rmtp)
}
probe syscall.clock_nanosleep.return = kernel.function("sys_clock_nanosleep").return
{
name = "clock_nanosleep"
retstr = return_str(1, $return)
}
# compat_clock_nanosleep ________________________________________
#
# long compat_clock_nanosleep(clockid_t which_clock, int flags,
# struct compat_timespec __user *rqtp,
# struct compat_timespec __user *rmtp)
#
probe syscall.compat_clock_nanosleep = kernel.function("compat_clock_nanosleep").call ?,
kernel.function("compat_sys_clock_nanosleep").call ?
{
name = "compat_clock_nanosleep"
flags = $flags
if ($flags == 1)
flag_str = "TIMER_ABSTIME"
else
flag_str = sprintf("0x%x", $flags)
argstr = sprintf("%s, %s, %s, %p", _get_wc_str($which_clock), flag_str,
_struct_compat_timespec_u($rqtp, 1), $rmtp)
}
probe syscall.compat_clock_nanosleep.return = kernel.function("compat_clock_nanosleep").return ?,
kernel.function("compat_sys_clock_nanosleep").return ?
{
name = "compat_clock_nanosleep"
retstr = return_str(1, $return)
}
# clock_settime ______________________________________________
# long sys_clock_settime(clockid_t which_clock,
# const struct timespec __user *tp)
#
probe syscall.clock_settime = kernel.function("sys_clock_settime").call
{
name = "clock_settime"
clk_id = $which_clock
clk_id_str = _get_wc_str($which_clock)
tp_uaddr = $tp
argstr = sprintf("%s, %s", clk_id_str, _struct_timespec_u($tp, 1))
}
probe syscall.clock_settime.return = kernel.function("sys_clock_settime").return
{
name = "clock_settime"
retstr = return_str(1, $return)
}
# close ______________________________________________________
# long sys_close(unsigned int fd)
probe syscall.close = kernel.function("sys_close").call
{
name = "close"
fd = $fd
argstr = sprint(fd)
}
probe syscall.close.return = kernel.function("sys_close").return
{
name = "close"
retstr = return_str(1, $return)
}
# connect ____________________________________________________
# long sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen)
probe syscall.connect = kernel.function("sys_connect").call ?
{
name = "connect"
sockfd = $fd
serv_addr_uaddr = $uservaddr
addrlen = $addrlen
argstr = sprintf("%d, %s, %d", $fd, _struct_sockaddr_u($uservaddr, $addrlen), $addrlen)
}
probe syscall.connect.return = kernel.function("sys_connect").return ?
{
name = "connect"
retstr = return_str(1, $return)
}
# creat
# long sys_creat(const char __user * pathname, int mode)
probe syscall.creat = kernel.function("sys_creat").call ?
{
name = "creat"
mode = $mode
pathname = user_string($pathname)
argstr = sprintf("%s, %#o", user_string_quoted($pathname), $mode)
}
probe syscall.creat.return = kernel.function("sys_creat").return ?
{
name = "creat"
retstr = return_str(1, $return)
}
# delete_module ______________________________________________
# long sys_delete_module(const char __user *name_user, unsigned int flags)
probe syscall.delete_module = kernel.function("sys_delete_module").call ?
{
name = "delete_module"
name_user = user_string($name_user)
flags = $flags
argstr = sprintf("%s, %s", user_string_quoted($name_user), _module_flags_str($flags))
}
probe syscall.delete_module.return = kernel.function("sys_delete_module").return ?
{
name = "delete_module"
retstr = return_str(1, $return)
}
# dup ________________________________________________________
# long sys_dup(unsigned int fildes)
probe syscall.dup = kernel.function("sys_dup").call
{
name = "dup"
oldfd = $fildes
argstr = sprint($fildes)
}
probe syscall.dup.return = kernel.function("sys_dup").return
{
name = "dup"
retstr = return_str(1, $return)
}
# dup2 _______________________________________________________
# long sys_dup2(unsigned int oldfd, unsigned int newfd)
# Only handles corner case, others handled by dup3.
probe syscall.dup2 = kernel.function("sys_dup2").call
{
if ($oldfd != $newfd) next;
name = "dup2"
oldfd = $oldfd
newfd = $newfd
flags = 0
argstr = sprintf("%d, %d", $oldfd, $newfd)
}
probe syscall.dup2.return = kernel.function("sys_dup2").return
{
if ($oldfd != $newfd) next;
name = "dup2"
retstr = return_str(1, $return)
}
# dup3 (handles both dup2 and dup3 except for corner case)___________
# long sys_dup2(unsigned int oldfd, unsigned int newfd)
# SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags)
probe syscall.dup2 = kernel.function("sys_dup3").call !,
kernel.function("sys_dup2").call
{
oldfd = $oldfd
newfd = $newfd
flags = @defined($flags) ? $flags : 0;
# Corner case handled by dup2
if ($oldfd == $newfd && flags == 0) next
if (flags == 0) {
name = "dup2";
argstr = sprintf("%d, %d", $oldfd, $newfd);
} else {
name = "dup3";
argstr = sprintf("%d, %d, %s", $oldfd, $newfd,
_dup3_flag_str(flags));
}
}
probe syscall.dup2.return = kernel.function("sys_dup3").return !,
kernel.function("sys_dup2").return
{
flags = @defined($flags) ? $flags : 0;
# Corner case handled by dup2
if ($oldfd == $newfd && flags == 0) next
name = flags == 0 ? "dup2" : "dup3";
retstr = return_str(1, $return)
}
# epoll_create _______________________________________________
# long sys_epoll_create(int size)
# SYSCALL_DEFINE1(epoll_create1, int, flags)
probe syscall.epoll_create = kernel.function("sys_epoll_create1").call !,
kernel.function("sys_epoll_create").call ?
{
size = @defined($size) ? $size : 0;
flags = @defined($flags) ? $flags : 0;
if (flags == 0) {
name = "epoll_create";
argstr = sprint(size);
} else {
name = "epoll_create1";
argstr = _epoll_create1_flag_str(flags);
}
}
probe syscall.epoll_create.return = kernel.function("sys_epoll_create1").return !,
kernel.function("sys_epoll_create").return ?
{
flags = @defined($flags) ? $flags : 0;
name = (flags == 0) ? "epoll_create" : "epoll_create1";
retstr = return_str(1, $return)
}
# epoll_ctl __________________________________________________
#
# long sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event __user *event)
# long compat_sys_epoll_ctl(int epfd, int op, int fd,
# struct compat_epoll_event __user *event)
#
probe syscall.epoll_ctl = kernel.function("compat_sys_epoll_ctl").call ?,
kernel.function("sys_epoll_ctl").call ?
{
name = "epoll_ctl"
epfd = $epfd
op = $op
op_str = _opoll_op_str($op)
fd = $fd
event_uaddr = $event
argstr = sprintf("%d, %s, %d, %p", $epfd, _opoll_op_str($op), $fd, $event)
}
probe syscall.epoll_ctl.return = kernel.function("compat_sys_epoll_ctl").return ?,
kernel.function("sys_epoll_ctl").return ?
{
name = "epoll_ctl"
retstr = return_str(1, $return)
}
# epoll_pwait _________________________________________________
#
# long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
# int maxevents, int timeout, const sigset_t __user *sigmask,
# size_t sigsetsize)
# long compat_sys_epoll_pwait(int epfd,
# struct compat_epoll_event __user *events,
# int maxevents, int timeout,
# const compat_sigset_t __user *sigmask,
# compat_size_t sigsetsize)
#
probe syscall.epoll_pwait = kernel.function("compat_sys_epoll_pwait").call ?,
kernel.function("sys_epoll_pwait").call ?
{
name = "epoll_pwait"
argstr = sprintf("%d, %p, %d, %d, %p, %d",
$epfd, $events, $maxevents, $timeout, $sigmask, $sigsetsize)
}
probe syscall.epoll_pwait.return = kernel.function("compat_sys_epoll_pwait").return ?,
kernel.function("sys_epoll_pwait").return ?
{
name = "epoll_pwait"
retstr = return_str(1, $return)
}
# epoll_wait _________________________________________________
#
# long sys_epoll_wait(int epfd, struct epoll_event __user *events,
# int maxevents, int timeout)
# long compat_sys_epoll_wait(int epfd,
# struct compat_epoll_event __user *events,
# int maxevents, int timeout)
#
probe syscall.epoll_wait = kernel.function("compat_sys_epoll_wait").call ?,
kernel.function("sys_epoll_wait").call ?
{
name = "epoll_wait"
epfd = $epfd
events_uaddr = $events
maxevents = $maxevents
timeout = $timeout
argstr = sprintf("%d, %p, %d, %d", $epfd, $events, $maxevents, $timeout)
}
probe syscall.epoll_wait.return = kernel.function("compat_sys_epoll_wait").return ?,
kernel.function("sys_epoll_wait").return ?
{
name = "epoll_wait"
retstr = return_str(1, $return)
}
# eventfd _____________________________________________________
# long sys_eventfd(unsigned int count)
# SYSCALL_DEFINE2(eventfd2, unsigned int, count, int, flags)
probe syscall.eventfd = kernel.function("sys_eventfd2").call !,
kernel.function("sys_eventfd").call ?
{
flags = @defined($flags) ? $flags : 0
if (flags == 0) {
name = "eventfd"
argstr = sprint($count)
} else {
name = "eventfd2"
argstr = sprintf("%d, %s", $count, _eventfd2_flag_str(flags))
}
}
probe syscall.eventfd.return = kernel.function("sys_eventfd2").return !,
kernel.function("sys_eventfd").return ?
{
flags = @defined($flags) ? $flags : 0
name = flags == 0 ? "eventfd" : "eventfd2"
retstr = return_str(1, $return)
}
# execve _____________________________________________________
# int sys_execve(struct pt_regs regs)
# which breaks out the args and immediately calls
# int do_execve(char * filename,
# char __user *__user *argv,
# char __user *__user *envp,
# struct pt_regs * regs)
probe syscall.execve = kernel.function("do_execve").call
{
name = "execve"
filename = kernel_string($filename)
# kernel 3.0 changed the pointer's name to __argv
__argv = @defined($__argv) ? $__argv : $argv
args = __get_argv(__argv, 0)
argstr = sprintf("%s %s", filename, __get_argv(__argv, 1))
}
# v2.6.15-rc2 or earlier has problems with sys_execve return probes
# another reason to probe on do_execve
probe syscall.execve.return = kernel.function("do_execve").return
{
name = "execve"
retstr = return_str(1, $return)
}
# int compat_do_execve(char * filename,
# compat_uptr_t __user *argv,
# compat_uptr_t __user *envp,
# struct pt_regs * regs)
probe syscall.compat_execve = kernel.function("compat_do_execve").call ?
{
name = "compat_execve"
filename = kernel_string($filename)
# kernel 3.0 changed the pointer's name to __argv
__argv = @defined($__argv) ? $__argv : $argv
args = __get_compat_argv(__argv, 0)
argstr = sprintf("%s %s", filename, __get_compat_argv(__argv, 1))
}
probe syscall.compat_execve.return = kernel.function("compat_do_execve").return ?
{
name = "compat_execve"
retstr = return_str(1, $return)
}
# exit _______________________________________________________
# long sys_exit(int error_code)
probe syscall.exit = kernel.function("do_exit").call
{
name = "exit"
status = $code
argstr = sprint($code)
}
# sys_exit() never returns, and is blacklisted for return probes,
# so no alias here. See bz6588.
# exit_group _________________________________________________
# void sys_exit_group(int error_code)
#
probe syscall.exit_group = kernel.function("sys_exit_group").call
{
name = "exit_group"
status = $error_code
argstr = sprint($error_code)
}
# sys_exit_group() never returns, and is blacklisted for return probes,
# so no alias here. See bz6588.
# faccessat __________________________________________________
# new function with 2.6.16
# long sys_faccessat(int dfd, const char __user *filename, int mode)
probe syscall.faccessat = kernel.function("sys_faccessat").call ?
{
name = "faccessat"
dirfd = $dfd
dirfd_str = _dfd_str($dfd)
pathname = user_string($filename)
mode = $mode
mode_str = _access_mode_str($mode)
argstr = sprintf("%s, %s, %s", dirfd_str, user_string_quoted($filename), mode_str)
}
probe syscall.faccessat.return = kernel.function("sys_faccessat").return ?
{
name = "faccessat"
retstr = return_str(1, $return)
}
# fadvise64 __________________________________________________
# long sys_fadvise64(int fd, loff_t offset, size_t len, int advice)
#
probe syscall.fadvise64 = kernel.function("sys_fadvise64").call ?
{
name = "fadvise64"
fd = (@defined($fd) ? $fd : 0)
offset = (@defined($offset) ? $offset : 0)
len = (@defined($len) ? $len : 0)
advice = (@defined($advice) ? $advice : 0)
argstr = sprintf("%d, %d, %d, %s", $fd, $offset, $len, _fadvice_advice_str($advice))
}
probe syscall.fadvise64.return = kernel.function("sys_fadvise64").return ?
{
name = "fadvise64"
retstr = return_str(1, $return)
}
# fadvise64_64 _______________________________________________
# long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice)
#
probe syscall.fadvise64_64 = kernel.function("sys_fadvise64_64").call ?
{
name = "fadvise64_64"
fd = (@defined($fd) ? $fd : 0)
offset = (@defined($offset) ? $offset : 0)
len = (@defined($len) ? $len : 0)
advice = (@defined($advice) ? $advice : 0)
argstr = sprintf("%d, %d, %d, %s", $fd, $offset, $len, _fadvice_advice_str($advice))
}
probe syscall.fadvise64_64.return = kernel.function("sys_fadvise64_64").return ?
{
name = "fadvise64_64"
retstr = return_str(1, $return)
}
# fchdir _____________________________________________________
# long sys_fchdir(unsigned int fd)
probe syscall.fchdir = kernel.function("sys_fchdir").call
{
name = "fchdir"
fd = $fd
argstr = sprint($fd)
}
probe syscall.fchdir.return = kernel.function("sys_fchdir").return
{
name = "fchdir"
retstr = return_str(1, $return)
}
# fchmod _____________________________________________________
# long sys_fchmod(unsigned int fd, mode_t mode)
probe syscall.fchmod = kernel.function("sys_fchmod").call
{
name = "fchmod"
fildes = $fd
mode = $mode
argstr = sprintf("%d, %#o", $fd, $mode)
}
probe syscall.fchmod.return = kernel.function("sys_fchmod").return
{
name = "fchmod"
retstr = return_str(1, $return)
}
# fchmodat ___________________________________________________
# new function with 2.6.16
# long sys_fchmodat(int dfd, const char __user *filename,
# mode_t mode)
probe syscall.fchmodat = kernel.function("sys_fchmodat").call ?
{
name = "fchmodat"
dirfd = $dfd
dirfd_str = _dfd_str($dfd)
pathname = user_string($filename)
mode = $mode
argstr = sprintf("%s, %s, %#o", dirfd_str, user_string_quoted($filename), $mode)
}
probe syscall.fchmodat.return = kernel.function("sys_fchmodat").return ?
{
name = "fchmodat"
retstr = return_str(1, $return)
}
# fchown _____________________________________________________
# long sys_fchown(unsigned int fd, uid_t user, gid_t group)
probe syscall.fchown = kernel.function("sys_fchown").call
{
name = "fchown"
fd = $fd
owner = __int32($user)
group = __int32($group)
argstr = sprintf("%d, %d, %d", $fd, owner, group)
}
probe syscall.fchown.return = kernel.function("sys_fchown").return
{
name = "fchown"
retstr = return_str(1, $return)
}
# fchown16 ___________________________________________________
# long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group)
probe syscall.fchown16 = kernel.function("sys_fchown16").call ?
{
name = "fchown16"
fd = $fd
owner = __short($user)
group = __short($group)
argstr = sprintf("%d, %d, %d", $fd, owner, group)
}
probe syscall.fchown16.return = kernel.function("sys_fchown16").return ?
{
name = "fchown16"
retstr = return_str(1, $return)
}
# fchownat ___________________________________________________
# new function with 2.6.16
# long sys_fchownat(int dfd, const char __user *filename,
# uid_t user, gid_t group, int flag)
probe syscall.fchownat = kernel.function("sys_fchownat").call ?
{
name = "fchownat"
dirfd = $dfd
dirfd_str = _dfd_str($dfd)
pathname = user_string($filename)
owner = __int32($user)
group = __int32($group)
flags = $flag
flags_str = _at_flag_str($flag)
argstr = sprintf("%s, %s, %d, %d, %s",
dirfd_str, user_string_quoted($filename), owner, group, flags_str)
}
probe syscall.fchownat.return = kernel.function("sys_fchownat").return ?
{
name = "fchownat"
retstr = return_str(1, $return)
}
# fcntl ______________________________________________________
# long sys_fcntl(int fd, unsigned int cmd, unsigned long arg)
# long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg)
# long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg)
# long compat_sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg)
#
probe syscall.fcntl = kernel.function("compat_sys_fcntl").call ?,
kernel.function("compat_sys_fcntl64").call ?,
kernel.function("sys_fcntl64").call ?,
kernel.function("sys_fcntl").call ?
{
name = "fcntl"
fd = $fd
cmd = $cmd
cmd_str = _fcntl_cmd_str($cmd)
arg = $arg
argstr = sprintf("%d, %s, %p", $fd, _fcntl_cmd_str($cmd), $arg)
}
probe syscall.fcntl.return = kernel.function("compat_sys_fcntl").return ?,
kernel.function("compat_sys_fcntl64").return ?,
kernel.function("sys_fcntl64").return ?,
kernel.function("sys_fcntl").return ?
{
name = "fcntl"
retstr = return_str(1, $return)
}
# fdatasync __________________________________________________
# long sys_fdatasync(unsigned int fd)
probe syscall.fdatasync = kernel.function("sys_fdatasync").call
{
name = "fdatasync"
fd = $fd
argstr = sprint(fd)
}
probe syscall.fdatasync.return = kernel.function("sys_fdatasync").return
{
name = "fdatasync"
retstr = return_str(1, $return)
}
# fgetxattr __________________________________________________
# ssize_t sys_fgetxattr(int fd, char __user *name,
# void __user *value, size_t size)
probe syscall.fgetxattr = kernel.function("sys_fgetxattr").call
{
name = "fgetxattr"
filedes = $fd
# 'name2' should have been 'name_str'. Deprecate the old name.
%(systemtap_v <= "1.4" %?
name2 = user_string($name)
%)
name_str = user_string($name)
value_uaddr = $value
size = $size
argstr = sprintf("%d, %s, %p, %d", filedes, user_string_quoted($name), value_uaddr, size)
}
probe syscall.fgetxattr.return = kernel.function("sys_fgetxattr").return
{
name = "fgetxattr"
retstr = return_str(1, $return)
}
# flistxattr _________________________________________________
# ssize_t sys_flistxattr(int fd, char __user *list, size_t size)
probe syscall.flistxattr = kernel.function("sys_flistxattr").call
{
name = "flistxattr"
filedes = $fd
list_uaddr = $list
size = $size
argstr = sprintf("%d, %p, %d", filedes, list_uaddr, size)
}
probe syscall.flistxattr.return = kernel.function("sys_flistxattr").return
{
name = "flistxattr"
retstr = return_str(1, $return)
}
# flock ______________________________________________________
# long sys_flock(unsigned int fd, unsigned int cmd)
probe syscall.flock = kernel.function("sys_flock").call
{
name = "flock"
fd = $fd
operation = $cmd
argstr = sprintf("%d, %s", fd, _flock_cmd_str(operation))
}
probe syscall.flock.return = kernel.function("sys_flock").return
{
name = "flock"
retstr = return_str(1, $return)
}
# fork _______________________________________________________
# long do_fork(unsigned long clone_flags,
# unsigned long stack_start,
# struct pt_regs *regs,
# unsigned long stack_size,
# int __user *parent_tidptr,
# int __user *child_tidptr)
probe syscall.fork = kernel.function("do_fork").call
{
clone_flags = $clone_flags
stack_start = $stack_start
regs = $regs
stack_size = $stack_size
parent_tid_uaddr = $parent_tidptr
child_tid_uaddr = $child_tidptr
if (!__is_user_regs(regs)) {
name = "fork_kernel_thread"
argstr = __fork_flags(clone_flags)
} else if (clone_flags & 17)
name = "fork"
else if (clone_flags & 0x4000)
name = "vfork"
else {
name = "clone"
argstr = __fork_flags(clone_flags)
}
}
probe syscall.fork.return = kernel.function("do_fork").return
{
name = "fork"
retstr = return_str(1, $return)
}
# fremovexattr _______________________________________________
# long sys_fremovexattr(int fd, char __user *name)
probe syscall.fremovexattr = kernel.function("sys_fremovexattr").call
{
name = "fremovexattr"
filedes = $fd
name_uaddr = $name
name_str = user_string($name)
argstr = sprintf("%d, %s", $fd, user_string_quoted($name))
}
probe syscall.fremovexattr.return = kernel.function("sys_fremovexattr").return
{
name = "fremovexattr"
retstr = return_str(1, $return)
}
# fsetxattr __________________________________________________
/*
* asmlinkage long
* sys_fsetxattr(int fd,
* char __user *name,
* void __user *value,
* size_t size,
* int flags)
*/
probe syscall.fsetxattr = kernel.function("sys_fsetxattr").call
{
name = "fsetxattr"
filedes = $fd
# 'name2' should have been 'name_str'. Deprecate the old name.
%(systemtap_v <= "1.4" %?
name2 = user_string($name)
%)
name_uaddr = $name
name_str = user_string($name)
value_uaddr = $value
size = $size
flags = $flags
argstr = sprintf("%d, %s, %p, %d, %p", $fd, user_string_quoted($name), $value, $size, $flags)
}
probe syscall.fsetxattr.return = kernel.function("sys_fsetxattr").return
{
name = "fsetxattr"
retstr = return_str(1, $return)
}
# fstat ______________________________________________________
# long sys_fstat(unsigned int fd, struct __old_kernel_stat __user * statbuf)
# long sys_fstat64(unsigned long fd, struct stat64 __user * statbuf)
# long sys32_fstat64(unsigned int fd, struct stat64 __user *statbuf)
# long sys_newfstat(unsigned int fd, struct stat __user * statbuf)
# long sys_oabi_fstat64(char __user * filename,
# struct oldabi_stat64 __user * statbuf)
# long compat_sys_newfstat(unsigned int fd, struct compat_stat __user * statbuf)
#
probe syscall.fstat = kernel.function("sys_fstat").call ?,
kernel.function("sys_fstat64").call ?,
kernel.function("sys32_fstat64").call ?,
kernel.function("sys_newfstat").call ?,
kernel.function("sys_oabi_fstat64").call ?,
kernel.function("compat_sys_newfstat").call ?
{
name = "fstat"
filedes = $fd
buf_uaddr = $statbuf
argstr = sprintf("%d, %p", $fd, $statbuf)
}
probe syscall.fstat.return = kernel.function("sys_fstat").return ?,
kernel.function("sys_fstat64").return ?,
kernel.function("sys32_fstat64").return ?,
kernel.function("sys_newfstat").return ?,
kernel.function("sys_oabi_fstat64").return ?,
kernel.function("compat_sys_newfstat").return ?
{
name = "fstat"
retstr = return_str(1, $return)
}
# fstatat ____________________________________________________
# sys32_fstatat64(unsigned int dfd, char __user *filename, struct stat64_emu31 __user* statbuf, int flag)
# long sys_newfstatat(int dfd, char __user *filename, struct stat __user *statbuf, int flag)
# long sys_fstatat64(int dfd, char __user *filename, struct stat64 __user *statbuf, int flag)
# long compat_sys_newfstatat(unsigned int dfd, char __user *filename, struct compat_stat __user *statbuf, int flag)
probe syscall.fstatat = kernel.function("sys_fstatat64").call ?,
kernel.function("sys_newfstatat").call ?,
kernel.function("compat_sys_newfstatat").call ?,
kernel.function("sys32_fstatat64").call ?
{
name = "fstatat"
dirfd = $dfd
path = user_string($filename)
buf_uaddr = $statbuf
argstr = sprintf("%s, %s, %p, %s", _dfd_str($dfd), user_string_quoted($filename), $statbuf, _at_flag_str($flag))
}
probe syscall.fstatat.return = kernel.function("sys_fstatat64").return ?,
kernel.function("sys_newfstatat").return ?,
kernel.function("compat_sys_newfstatat").return ?,
kernel.function("sys32_fstatat64").return ?
{
name = "fstatat"
retstr = return_str(1, $return)
}
# fstatfs ____________________________________________________
# long sys_fstatfs(unsigned int fd, struct statfs __user * buf)
# long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user *buf)
#
probe syscall.fstatfs = kernel.function("compat_sys_fstatfs").call ?,
kernel.function("sys_fstatfs").call
{
name = "fstatfs"
fd = $fd
buf_uaddr = $buf
argstr = sprintf("%d, %p", $fd, $buf)
}
probe syscall.fstatfs.return = kernel.function("compat_sys_fstatfs").return ?,
kernel.function("sys_fstatfs").return
{
name = "fstatfs"
retstr = return_str(1, $return)
}
# fstatfs64 __________________________________________________
# long sys_fstatfs64(unsigned int fd, size_t sz, struct statfs64 __user *buf)
# long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statfs64 __user *buf)
#
probe syscall.fstatfs64 = kernel.function("compat_sys_fstatfs64").call ?,
kernel.function("sys_fstatfs64").call ?
{
name = "fstatfs"
fd = $fd
sz = $sz
buf_uaddr = $buf
argstr = sprintf("%d, %d, %p", $fd, $sz, $buf)
}
probe syscall.fstatfs64.return = kernel.function("compat_sys_fstatfs64").return ?,
kernel.function("sys_fstatfs64").return ?
{
name = "fstatfs"
retstr = return_str(1, $return)
}
# fsync ______________________________________________________
# long sys_fsync(unsigned int fd)
probe syscall.fsync = kernel.function("sys_fsync").call
{
name = "fsync"
fd = $fd
argstr = sprint(fd)
}
probe syscall.fsync.return = kernel.function("sys_fsync").return
{
name = "fsync"
retstr = return_str(1, $return)
}
# ftruncate __________________________________________________
# long sys_ftruncate(unsigned int fd, unsigned long length)
probe syscall.ftruncate = kernel.function("sys_ftruncate").call
{
name = "ftruncate"
fd = $fd
length = $length
argstr = sprintf("%d, %d", fd, length)
}
probe syscall.ftruncate.return = kernel.function("sys_ftruncate").return
{
name = "ftruncate"
retstr = return_str(1, $return)
}
# ftruncate64 ________________________________________________
# long sys_ftruncate64(unsigned int fd, loff_t length)
probe syscall.ftruncate64 = kernel.function("sys_ftruncate64").call ?
{
name = "ftruncate"
fd = $fd
length = $length
argstr = sprintf("%d, %d", fd, length)
}
probe syscall.ftruncate64.return = kernel.function("sys_ftruncate64").return ?
{
name = "ftruncate"
retstr = return_str(1, $return)
}
# futex ______________________________________________________
# long sys_futex(u32 __user *uaddr,
# int op,
# int val,
# struct timespec __user *utime,
# u32 __user *uaddr2,
# int val3)
# long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
# struct compat_timespec __user *utime, u32 __user *uaddr2,
# u32 val3)
#
probe syscall.futex = kernel.function("sys_futex").call ?
{
name = "futex"
futex_uaddr = $uaddr
op = $op
val = $val
utime_uaddr = $utime
uaddr2_uaddr = $uaddr2
val3 = $val3
if ($op == 0)
argstr = sprintf("%p, %s, %d, %s", $uaddr, _futex_op_str($op),
$val, _struct_timespec_u($utime, 1))
else
argstr = sprintf("%p, %s, %d", $uaddr, _futex_op_str($op),
$val)
}
probe syscall.futex.return = kernel.function("sys_futex").return ?
{
name = "futex"
retstr = return_str(1, $return)
}
probe syscall.compat_futex = kernel.function("compat_sys_futex").call ?
{
name = "futex"
futex_uaddr = $uaddr
op = $op
val = $val
utime_uaddr = $utime
uaddr2_uaddr = $uaddr2
val3 = $val3
if ($op == 0)
argstr = sprintf("%p, %s, %d, %s", $uaddr, _futex_op_str($op),
$val, _struct_compat_timespec_u($utime, 1))
else
argstr = sprintf("%p, %s, %d", $uaddr, _futex_op_str($op),
$val)
}
probe syscall.compat_futex.return = kernel.function("compat_sys_futex").return ?
{
name = "futex"
retstr = return_str(1, $return)
}
# futimesat _____________________________________________________
#
# long sys_futimesat(int dfd, char __user *filename, struct timeval __user *utimes)
# long compat_sys_futimesat(unsigned int dfd, char __user *filename, struct compat_timeval __user *t)
#
probe syscall.futimesat = kernel.function("sys_futimesat").call ?
{
name = "futimesat"
dirfd = $dfd
filename_uaddr = $filename
filename = user_string($filename)
tvp_uaddr = $utimes
argstr = sprintf("%s, %s, %s", _dfd_str($dfd), user_string_quoted($filename),
_struct_timeval_u($utimes, 2))
}
probe syscall.compat_futimesat = kernel.function("compat_sys_futimesat").call ?
{
name = "futimesat"
dirfd = $dfd
filename_uaddr = $filename
filename = user_string($filename)
tvp_uaddr = $t
argstr = sprintf("%s, %s, %s", _dfd_str($dfd), user_string_quoted($filename),
_struct_compat_timeval_u($t, 2))
}
probe syscall.futimesat.return = kernel.function("sys_futimesat").return ?
{
name = "futimesat"
retstr = return_str(1, $return)
}
probe syscall.compat_futimesat.return = kernel.function("compat_sys_futimesat").return ?
{
name = "futimesat"
retstr = return_str(1, $return)
}
# getcwd _____________________________________________________
# long sys_getcwd(char __user *buf, unsigned long size)
probe syscall.getcwd = kernel.function("sys_getcwd").call
{
name = "getcwd"
buf_uaddr = $buf
size = $size
argstr = sprintf("%p, %d", buf_uaddr, size)
}
probe syscall.getcwd.return = kernel.function("sys_getcwd").return
{
name = "getcwd"
retstr = return_str(1, $return)
}
# getdents ___________________________________________________
# long sys_getdents(unsigned int fd, struct linux_dirent __user * dirent, unsigned int count)
# long compat_sys_getdents(unsigned int fd, struct compat_linux_dirent __user *dirent, unsigned int count)
# long sys_getdents64(unsigned int fd, struct linux_dirent64 __user * dirent, unsigned int count)
# long compat_sys_getdents64(unsigned int fd, struct linux_dirent64 __user * dirent, unsigned int count)
#
probe syscall.getdents = kernel.function("sys_getdents").call ?,
kernel.function("sys_getdents64").call ?,
kernel.function("compat_sys_getdents").call ?,
kernel.function("compat_sys_getdents64").call ?
{
name = "getdents"
fd = $fd
dirp_uaddr = $dirent
count = $count
argstr = sprintf("%d, %p, %d", $fd, $dirent, $count)
}
probe syscall.getdents.return = kernel.function("sys_getdents").return ?,
kernel.function("sys_getdents64").return ?,
kernel.function("compat_sys_getdents").return ?,
kernel.function("compat_sys_getdents64").return ?
{
name = "getdents"
retstr = return_str(1, $return)
}
# getegid ____________________________________________________
# long sys_getegid(void)
# long sys_getegid16(void)
# long sys32_getegid16(void)
#
probe syscall.getegid = kernel.function("sys_getegid16").call ?,
kernel.function("sys32_getegid16").call ?,
kernel.function("sys_getegid").call
{
name = "getegid"
argstr = ""
}
probe syscall.getegid.return = kernel.function("sys_getegid16").return ?,
kernel.function("sys32_getegid16").return ?,
kernel.function("sys_getegid").return
{
name = "getegid"
retstr = return_str(1, $return)
}
# geteuid ____________________________________________________
# long sys_geteuid(void)
# long sys32_geteuid16(void)
#
probe syscall.geteuid = kernel.function("sys_geteuid16").call ?,
kernel.function("sys32_geteuid16").call ?,
kernel.function("sys_geteuid").call
{
name = "geteuid"
argstr = ""
}
probe syscall.geteuid.return = kernel.function("sys_geteuid16").return ?,
kernel.function("sys32_geteuid16").return ?,
kernel.function("sys_geteuid").return
{
name = "geteuid"
retstr = return_str(1, $return)
}
# getgid _____________________________________________________
# long sys_getgid(void)
# long sys32_getgid16(void)
#
probe syscall.getgid = kernel.function("sys_getgid16").call ?,
kernel.function("sys32_getgid16").call ?,
kernel.function("sys_getgid").call
{
name = "getgid"
argstr = ""
}
probe syscall.getgid.return = kernel.function("sys_getgid16").return ?,
kernel.function("sys32_getgid16").return ?,
kernel.function("sys_getgid").return
{
name = "getgid"
retstr = return_str(1, $return)
}
# getgroups __________________________________________________
# long sys_getgroups(int gidsetsize, gid_t __user *grouplist)
# long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist)
# long sys32_getgroups16(int gidsetsize, u16 __user *grouplist)
#
probe syscall.getgroups = kernel.function("sys_getgroups16").call ?,
kernel.function("sys32_getgroups16").call ?,
kernel.function("sys_getgroups").call ?
{
name = "getgroups"
size = $gidsetsize
list_uaddr = $grouplist
argstr = sprintf("%d, %p", $gidsetsize, $grouplist)
}
probe syscall.getgroups.return = kernel.function("sys_getgroups16").return ?,
kernel.function("sys32_getgroups16").return ?,
kernel.function("sys_getgroups").return ?
{
name = "getgroups"
retstr = return_str(1, $return)
}
# gethostname ________________________________________________
# long sys_gethostname(char __user *name, int len)
probe syscall.gethostname = kernel.function("sys_gethostname").call ?
{
name = "gethostname"
name_uaddr = $name
len = $len
argstr = sprintf ("%p, %d", name_uaddr, len)
}
probe syscall.gethostname.return = kernel.function("sys_gethostname").return ?
{
name = "gethostname"
retstr = return_str(1, $return)
}
# getitimer __________________________________________________
# sys_getitimer(int which, struct itimerval __user *value)
#
probe syscall.getitimer = kernel.function("sys_getitimer").call
{
name = "getitimer"
which = $which
value_uaddr = $value
argstr = sprintf("%s, %p", _itimer_which_str($which), $value)
}
probe syscall.getitimer.return = kernel.function("sys_getitimer").return
{
name = "getitimer"
retstr = return_str(1, $return)
}
# long compat_sys_getitimer(int which, struct compat_itimerval __user *it
probe syscall.compat_getitimer = kernel.function("compat_sys_getitimer").call ?
{
name = "getitimer"
which = $which
value_uaddr = $it
argstr = sprintf("%s, %p", _itimer_which_str($which), $it)
}
probe syscall.compat_getitimer.return = kernel.function("compat_sys_getitimer").return ?
{
name = "getitimer"
retstr = return_str(1, $return)
}
# get_mempolicy ______________________________________________
# long sys_get_mempolicy(int __user *policy,
# unsigned long __user *nmask,
# unsigned long maxnode,
# unsigned long addr,
# unsigned long flags)
# long compat_sys_get_mempolicy(int __user *policy,
# compat_ulong_t __user *nmask,
# compat_ulong_t maxnode,
# compat_ulong_t addr, compat_ulong_t flags)
#
probe syscall.get_mempolicy = kernel.function("compat_sys_get_mempolicy").call ?,
kernel.function("sys_get_mempolicy").call ?
{
name = "get_mempolicy"
policy_uaddr = $policy
nmask_uaddr = $nmask
maxnode = $maxnode
addr = $addr
flags = $flags
argstr = sprintf("%p, %p, %d, %p, 0x%x", $policy,
$nmask, $maxnode, $addr, $flags)
}
probe syscall.get_mempolicy.return = kernel.function("compat_sys_get_mempolicy").return ?,
kernel.function("sys_get_mempolicy").return ?
{
name = "get_mempolicy"
retstr = return_str(1, $return)
}
# getpeername ________________________________________________
# long sys_getpeername(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len)
#
probe syscall.getpeername = kernel.function("sys_getpeername").call ?
{
name = "getpeername"
s = $fd
name_uaddr = $usockaddr
namelen_uaddr = $usockaddr_len
argstr = sprintf("%d, %p, %p", $fd, $usockaddr, $usockaddr_len)
}
probe syscall.getpeername.return = kernel.function("sys_getpeername").return ?
{
name = "getpeername"
retstr = return_str(1, $return)
}
# getpgid ____________________________________________________
# long sys_getpgid(pid_t pid)
probe syscall.getpgid = kernel.function("sys_getpgid").call
{
name = "getpgid"
pid = $pid
argstr = sprintf("%d", $pid)
}
probe syscall.getpgid.return = kernel.function("sys_getpgid").return
{
name = "getpgid"
retstr = return_str(1, $return)
}
# getpgrp ____________________________________________________
# long sys_getpgrp(void)
probe syscall.getpgrp = kernel.function("sys_getpgrp").call ?
{
name = "getpgrp"
argstr = ""
}
probe syscall.getpgrp.return = kernel.function("sys_getpgrp").return ?
{
name = "getpgrp"
retstr = return_str(1, $return)
}
# getpid _____________________________________________________
# long sys_getpid(void)
probe syscall.getpid = kernel.function("sys_getpid").call
{
name = "getpid"
argstr = ""
}
probe syscall.getpid.return = kernel.function("sys_getpid").return
{
name = "getpid"
retstr = return_str(1, $return)
}
# getppid ____________________________________________________
# long sys_getppid(void)
probe syscall.getppid = kernel.function("sys_getppid").call
{
name = "getppid"
argstr = ""
}
probe syscall.getppid.return = kernel.function("sys_getppid").return
{
name = "getppid"
retstr = return_str(1, $return)
}
# getpriority ________________________________________________
# long sys_getpriority(int which, int who)
probe syscall.getpriority = kernel.function("sys_getpriority").call
{
name = "getpriority"
which = $which
who = $who
argstr = sprintf("%s, %d", _priority_which_str(which), who)
}
probe syscall.getpriority.return = kernel.function("sys_getpriority").return
{
name = "getpriority"
retstr = return_str(1, $return)
}
# getresgid __________________________________________________
# long sys_getresgid(gid_t __user *rgid,
# gid_t __user *egid,
# gid_t __user *sgid)
# long sys_getresgid16(old_uid_t __user *rgid,
# old_uid_t __user *egid,
# old_uid_t __user *sgid)
probe syscall.getresgid = kernel.function("sys_getresgid16").call ?,
kernel.function("sys_getresgid").call
{
name = "getresgid"
rgid_uaddr = @defined($rgidp) ? $rgidp : $rgid
egid_uaddr = @defined($egidp) ? $egidp : $egid
sgid_uaddr = @defined($sgidp) ? $sgidp : $sgid
argstr = sprintf("%p, %p, %p", (@defined($rgidp) ? $rgidp : $rgid),
(@defined($egidp) ? $egidp : $egid),
(@defined($sgidp) ? $sgidp : $sgid))
}
probe syscall.getresgid.return = kernel.function("sys_getresgid16").return ?,
kernel.function("sys_getresgid").return
{
name = "getresgid"
retstr = return_str(1, $return)
}
# getresuid __________________________________________________
# long sys_getresuid(uid_t __user *ruid,
# uid_t __user *euid,
# uid_t __user *suid)
probe syscall.getresuid = kernel.function("sys_getresuid16").call ?,
kernel.function("sys_getresuid").call
{
name = "getresuid"
ruid_uaddr = @defined($ruidp) ? $ruidp : $ruid
euid_uaddr = @defined($euidp) ? $euidp : $euid
suid_uaddr = @defined($suidp) ? $suidp : $suid
argstr = sprintf("%p, %p, %p", (@defined($ruidp) ? $ruidp : $ruid),
(@defined($euidp) ? $euidp : $euid),
(@defined($suidp) ? $suidp : $suid))
}
probe syscall.getresuid.return = kernel.function("sys_getresuid16").return ?,
kernel.function("sys_getresuid").return
{
name = "getresuid"
retstr = return_str(1, $return)
}
# getrlimit __________________________________________________
# long sys_getrlimit(unsigned int resource, struct rlimit __user *rlim)
# long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim)
# long compat_sys_getrlimit (unsigned int resource, struct compat_rlimit __user *rlim)
probe syscall.getrlimit = kernel.function("sys_getrlimit").call ?,
kernel.function("sys_old_getrlimit").call ?,
kernel.function("compat_sys_getrlimit").call ?
{
name = "getrlimit"
resource = $resource
rlim_uaddr = $rlim
argstr = sprintf("%s, %p", _rlimit_resource_str($resource), $rlim)
}
probe syscall.getrlimit.return = kernel.function("sys_getrlimit").return ?,
kernel.function("sys_old_getrlimit").return ?,
kernel.function("compat_sys_getrlimit").return ?
{
name = "getrlimit"
retstr = return_str(1, $return)
}
# getrusage __________________________________________________
# long sys_getrusage(int who, struct rusage __user *ru)
probe syscall.getrusage = kernel.function("sys_getrusage").call
{
name = "getrusage"
who = $who
if ($who == -2) {
# RUSAGE_BOTH is not valid argument for sys_getrusage
who_str = sprintf("UNKNOWN VALUE: %d", $who)
} else
who_str = _rusage_who_str($who)
usage_uaddr = $ru
argstr = sprintf("%s, %p", who_str, usage_uaddr)
}
probe syscall.getrusage.return = kernel.function("sys_getrusage").return
{
name = "getrusage"
retstr = return_str(1, $return)
}
# getsid _____________________________________________________
# long sys_getsid(pid_t pid)
probe syscall.getsid = kernel.function("sys_getsid").call
{
name = "getsid"
pid = $pid
argstr = sprint(pid)
}
probe syscall.getsid.return = kernel.function("sys_getsid").return
{
name = "getsid"
retstr = return_str(1, $return)
}
# getsockname ________________________________________________
# long sys_getsockname(int fd,
# struct sockaddr __user *usockaddr,
# int __user *usockaddr_len)
probe syscall.getsockname = kernel.function("sys_getsockname").call ?
{
name = "getsockname"
s = $fd
name_uaddr = $usockaddr
namelen_uaddr = $usockaddr_len
argstr = sprintf("%d, %p, %p", $fd, $usockaddr, $usockaddr_len)
}
probe syscall.getsockname.return = kernel.function("sys_getsockname").return ?
{
name = "getsockname"
retstr = return_str(1, $return)
}
# getsockopt _________________________________________________
# long sys_getsockopt(int fd,
# int level,
# int optname,
# char __user *optval,
# int __user *optlen)
#
probe syscall.getsockopt = kernel.function("compat_sys_getsockopt").call ?,
kernel.function("sys_getsockopt").call ?
{
name = "getsockopt"
fd = $fd
level = $level
level_str = _sockopt_level_str($level)
optname = $optname
optname_str = _sockopt_optname_str($optname)
optval_uaddr = $optval
optlen_uaddr = $optlen
argstr = sprintf("%d, %s, %s, %p, %p", $fd, _sockopt_level_str($level),
_sockopt_optname_str($optname), $optval, $optlen)
}
probe syscall.getsockopt.return = kernel.function("compat_sys_getsockopt").return ?,
kernel.function("sys_getsockopt").return ?
{
name = "getsockopt"
retstr = return_str(1, $return)
}
# gettid _____________________________________________________
# long sys_gettid(void)
probe syscall.gettid = kernel.function("sys_gettid").call
{
name = "gettid"
argstr = ""
}
probe syscall.gettid.return = kernel.function("sys_gettid").return
{
name = "gettid"
retstr = return_str(1, $return)
}
# gettimeofday _______________________________________________
# long sys_gettimeofday(struct timeval __user *tv,
# struct timezone __user *tz)
# long sys32_gettimeofday(struct compat_timeval __user *tv,
# struct timezone __user *tz)
# long compat_sys_gettimeofday(struct compat_timeval __user *tv,
# struct timezone __user *tz)
probe syscall.gettimeofday = kernel.function("compat_sys_gettimeofday").call ?,
kernel.function("sys32_gettimeofday").call ?,
kernel.function("sys_gettimeofday").call
{
name = "gettimeofday"
tv_uaddr = $tv
tz_uaddr = $tz
argstr = sprintf("%p, %p", $tv, $tz)
}
probe syscall.gettimeofday.return = kernel.function("compat_sys_gettimeofday").return ?,
kernel.function("sys32_gettimeofday").return ?,
kernel.function("sys_gettimeofday").return
{
name = "gettimeofday"
retstr = return_str(1, $return)
}
# getuid _____________________________________________________
# long sys_getuid(void
# long sys_getuid16(void)
# long sys32_getuid16(void)
#
probe syscall.getuid = kernel.function("sys_getuid16").call ?,
kernel.function("sys32_getuid16").call ?,
kernel.function("sys_getuid").call
{
name = "getuid"
argstr = ""
}
probe syscall.getuid.return = kernel.function("sys_getuid16").return ?,
kernel.function("sys32_getuid16").return ?,
kernel.function("sys_getuid").return
{
name = "getuid"
retstr = return_str(1, $return)
}
# getxattr ___________________________________________________
# ssize_t sys_getxattr(char __user *path, char __user *name,
# void __user *value, size_t size)
probe syscall.getxattr = kernel.function("sys_getxattr").call
{
name = "getxattr"
path = user_string(@defined($pathname) ? $pathname : $path)
# 'name2' should have been 'name_str'. Deprecate the old name.
%(systemtap_v <= "1.4" %?
name2 = user_string($name)
%)
name_str = user_string($name)
value_uaddr = $value
size = $size
argstr = sprintf("%s, %s, %p, %d",
user_string_quoted(@defined($pathname) ? $pathname : $path),
user_string_quoted($name),
$value, $size)
}
probe syscall.getxattr.return = kernel.function("sys_getxattr").return
{
name = "getxattr"
retstr = return_str(1, $return)
}
# init_module ________________________________________________
# long sys_init_module(void __user *umod,
# unsigned long len,
# const char __user *uargs)
#
probe syscall.init_module = kernel.function("sys_init_module").call ?
{
name = "init_module"
umod_uaddr = $umod
len = $len
uargs = user_string($uargs)
argstr = sprintf("%p, %d, %s", $umod, $len, user_string_quoted($uargs))
}
probe syscall.init_module.return = kernel.function("sys_init_module").return ?
{
name = "init_module"
retstr = return_str(1, $return)
}
# inotify_add_watch __________________________________________
#
# long sys_inotify_add_watch(int fd, const char __user *path, u32 mask)
#
probe syscall.inotify_add_watch = kernel.function("sys_inotify_add_watch").call ?
{
name = "inotify_add_watch"
fd = $fd
mask = $mask
path_uaddr = (@defined($pathname) ? $pathname : $path)
path = user_string(@defined($pathname) ? $pathname : $path)
argstr = sprintf("%d, %s, %s", $fd,
user_string_quoted(@defined($pathname) ? $pathname : $path),
_inotify_watch_mask_str($mask))
}
probe syscall.inotify_add_watch.return = kernel.function("sys_inotify_add_watch").return ?
{
name = "inotify_add_watch"
retstr = return_str(1, $return)
}
# inotify_init _______________________________________________
#
# long sys_inotify_init(void)
#
probe syscall.inotify_init = kernel.function("sys_inotify_init1").call !,
kernel.function("sys_inotify_init").call ?
{
flags = @defined($flags) ? $flags : 0;
if (flags == 0) {
name = "inotify_init"
argstr = ""
} else {
name = "inotify_init1"
argstr = _inotify_init1_flag_str(flags)
}
}
probe syscall.inotify_init.return = kernel.function("sys_inotify_init1").return !,
kernel.function("sys_inotify_init").return ?
{
flags = @defined($flags) ? $flags : 0;
name = (flags == 0) ? "inotify_init" : "inotify_init1"
retstr = return_str(1, $return)
}
# inotify_rm_watch ___________________________________________
#
# long sys_inotify_rm_watch(int fd, u32 wd)
#
probe syscall.inotify_rm_watch = kernel.function("sys_inotify_rm_watch").call ?
{
name = "inotify_rm_watch"
fd = $fd
wd = $wd
argstr = sprintf("%d, %d", $fd, $wd)
}
probe syscall.inotify_rm_watch.return = kernel.function("sys_inotify_rm_watch").return ?
{
name = "inotify_rm_watch"
retstr = return_str(1, $return)
}
# io_cancel __________________________________________________
# long sys_io_cancel(aio_context_t ctx_id,
# struct iocb __user *iocb,
# struct io_event __user *result)
probe syscall.io_cancel = kernel.function("sys_io_cancel").call
{
name = "io_cancel"
ctx_id = $ctx_id
iocb_uaddr = $iocb
result_uaddr = $result
argstr = sprintf("%d, %p, %p", ctx_id, iocb_uaddr, result_uaddr)
}
probe syscall.io_cancel.return = kernel.function("sys_io_cancel").return
{
name = "io_cancel"
retstr = return_str(1, $return)
}
# ioctl ______________________________________________________
# long sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
# long compat_sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
#
probe syscall.ioctl = kernel.function("compat_sys_ioctl").call ?,
kernel.function("sys_ioctl").call ?
{
name = "ioctl"
fd = $fd
request = $cmd
argp = $arg
argstr = sprintf("%d, %d, %p", $fd, $cmd, $arg)
}
probe syscall.ioctl.return = kernel.function("compat_sys_ioctl").return ?,
kernel.function("sys_ioctl").return ?
{
name = "ioctl"
retstr = return_str(1, $return)
}
# io_destroy _________________________________________________
# long sys_io_destroy(aio_context_t ctx)
probe syscall.io_destroy = kernel.function("sys_io_destroy").call
{
name = "io_destroy"
ctx = $ctx
argstr = sprintf("%d", ctx)
}
probe syscall.io_destroy.return = kernel.function("sys_io_destroy").return
{
name = "io_destroy"
retstr = return_str(1, $return)
}
# io_getevents _______________________________________________
# long sys_io_getevents(aio_context_t ctx_id,
# long min_nr,
# long nr,
# struct io_event __user *events,
# struct timespec __user *timeout)
# long compat_sys_io_getevents(aio_context_t ctx_id,
# unsigned long min_nr,
# unsigned long nr,
# struct io_event __user *events,
# struct compat_timespec __user *timeout)
#
probe syscall.io_getevents = kernel.function("compat_sys_io_getevents").call ?,
kernel.function("sys_io_getevents").call ?
{
name = "io_getevents"
ctx_id = $ctx_id
min_nr = $min_nr
nr = $nr
events_uaddr = $events
timeout_uaddr = $timeout
timestr = _struct_timespec_u($timeout, 1)
argstr = sprintf("%d, %d, %d, %p, %p, %s", $ctx_id, $min_nr,
$nr, $events, $timeout, timestr)
}
probe syscall.io_getevents.return = kernel.function("compat_sys_io_getevents").return ?,
kernel.function("sys_io_getevents").return ?
{
name = "io_getevents"
retstr = return_str(1, $return)
}
# ioperm _____________________________________________________
# long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
#
probe syscall.ioperm = kernel.function("sys_ioperm").call ?
{
name = "ioperm"
from = $from
num = $num
turn_on = $turn_on
argstr = sprintf("%d, %d, %d", $from, $num, $turn_on)
}
probe syscall.ioperm.return = kernel.function("sys_ioperm").return ?
{
name = "ioperm"
retstr = return_str(1, $return)
}
# io_setup ___________________________________________________
# long sys_io_setup(unsigned nr_events, aio_context_t __user *ctxp)
#
probe syscall.io_setup = kernel.function("sys_io_setup").call
{
name = "io_setup"
maxevents = $nr_events
ctxp_uaddr = $ctxp
argstr = sprintf("%d, %p", $nr_events, $ctxp)
}
probe syscall.io_setup.return = kernel.function("sys_io_setup").return
{
name = "io_setup"
retstr = return_str(1, $return)
}
# long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p)
#
probe syscall.compat_io_setup = kernel.function("compat_sys_io_setup").call ?
{
name = "io_setup"
maxevents = $nr_reqs
ctxp_uaddr = $ctx32p
argstr = sprintf("%d, %p", $nr_reqs, $ctx32p)
}
probe syscall.compat_io_setup.return = kernel.function("compat_sys_io_setup").return ?
{
name = "io_setup"
retstr = return_str(1, $return)
}
# io_submit __________________________________________________
# long sys_io_submit(aio_context_t ctx_id, long nr, struct iocb __user * __user *iocbpp)
#
probe syscall.io_submit = kernel.function("sys_io_submit").call
{
name = "io_submit"
ctx_id = $ctx_id
nr = $nr
iocbpp_uaddr = $iocbpp
argstr = sprintf("%d, %d, %p", $ctx_id, $nr, $iocbpp)
}
probe syscall.io_submit.return = kernel.function("sys_io_submit").return
{
name = "io_submit"
retstr = return_str(1, $return)
}
# long compat_sys_io_submit(aio_context_t ctx_id, int nr, u32 __user *iocb)
#
probe syscall.compat_io_submit = kernel.function("compat_sys_io_submit").call ?
{
name = "io_submit"
ctx_id = $ctx_id
nr = $nr
iocbpp_uaddr = $iocb
argstr = sprintf("%d, %d, %p", $ctx_id, $nr, $iocb)
}
probe syscall.compat_io_submit.return = kernel.function("compat_sys_io_submit").return ?
{
name = "io_submit"
retstr = return_str(1, $return)
}
# ioprio_get _________________________________________________
# long sys_ioprio_get(int which, int who)
#
probe syscall.ioprio_get = kernel.function("sys_ioprio_get").call ?
{
name = "ioprio_get"
which = $which
who = $who
argstr = sprintf("%d, %d", $which, $who)
}
probe syscall.ioprio_get.return = kernel.function("sys_ioprio_get").return ?
{
name = "ioprio_get"
retstr = return_str(1, $return)
}
# ioprio_set _________________________________________________
# long sys_ioprio_set(int which, int who, int ioprio)
#
probe syscall.ioprio_set = kernel.function("sys_ioprio_set").call ?
{
name = "ioprio_set"
which = $which
who = $who
ioprio = $ioprio
argstr = sprintf("%d, %d, %d", $which, $who, $ioprio)
}
probe syscall.ioprio_set.return = kernel.function("sys_ioprio_set").return ?
{
name = "ioprio_set"
retstr = return_str(1, $return)
}
# kexec_load _________________________________________________
# long sys_kexec_load(unsigned long entry,
# unsigned long nr_segments,
# struct kexec_segment __user *segments,
# unsigned long flags)
# long compat_sys_kexec_load(unsigned long entry,
# unsigned long nr_segments,
# struct compat_kexec_segment __user *segments,
# unsigned long flags)
#
probe syscall.kexec_load = kernel.function("compat_sys_kexec_load").call ?,
kernel.function("sys_kexec_load").call ?
{
name = "kexec_load"
entry = $entry
nr_segments = $nr_segments
segments_uaddr = $segments
flags = $flags
argstr = sprintf("%p, %d, %p, %d", $entry, $nr_segments, $segments, $flags)
}
probe syscall.kexec_load.return = kernel.function("compat_sys_kexec_load").return ?,
kernel.function("sys_kexec_load").return ?
{
name = "kexec_load"
retstr = return_str(1, $return)
}
# keyctl _____________________________________________________
# long sys_keyctl(int option,
# unsigned long arg2,
# unsigned long arg3,
# unsigned long arg4,
# unsigned long arg5)
# long compat_sys_keyctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5)
#
probe syscall.keyctl = kernel.function("compat_sys_keyctl").call ?,
kernel.function("sys_keyctl").call ?
{
name = "keyctl"
argstr = sprintf("%d, ...", $option)
}
probe syscall.keyctl.return = kernel.function("compat_sys_keyctl").return ?,
kernel.function("sys_keyctl").return ?
{
name = "keyctl"
retstr = return_str(1, $return)
}
# kill _______________________________________________________
# long sys_kill(int pid, int sig)
probe syscall.kill = kernel.function("sys_kill").call
{
name = "kill"
pid = $pid
sig = $sig
argstr = sprintf("%d, %s", $pid, _signal_name($sig))
}
probe syscall.kill.return = kernel.function("sys_kill").return
{
name = "kill"
retstr = return_str(1, $return)
}
# lchown _____________________________________________________
# long sys_lchown(const char __user * filename, uid_t user, gid_t group)
#
probe syscall.lchown = kernel.function("sys_lchown").call
{
name = "lchown"
path = user_string($filename)
owner = __int32($user)
group = __int32($group)
argstr = sprintf("%s, %d, %d", user_string_quoted($filename), owner, group)
}
probe syscall.lchown.return = kernel.function("sys_lchown").return
{
name = "lchown"
retstr = return_str(1, $return)
}
# lchown16 ___________________________________________________
# long sys_lchown16(const char __user * filename, old_uid_t user,
# old_gid_t group)
#
probe syscall.lchown16 = kernel.function("sys_lchown16").call ?
{
name = "lchown16"
path = user_string($filename)
owner = __short($user)
group = __short($group)
argstr = sprintf("%s, %d, %d", user_string_quoted($filename), owner, group)
}
probe syscall.lchown16.return = kernel.function("sys_lchown16").return ?
{
name = "lchown16"
retstr = return_str(1, $return)
}
# lgetxattr __________________________________________________
# ssize_t sys_lgetxattr(char __user *path,
# char __user *name,
# void __user *value,
# size_t size)
#
probe syscall.lgetxattr = kernel.function("sys_lgetxattr").call
{
name = "lgetxattr"
path = user_string(@defined($pathname) ? $pathname : $path)
# 'name2' should have been 'name_str'. Deprecate the old name.
%(systemtap_v <= "1.4" %?
name2 = user_string($name)
%)
name_str = user_string($name)
value_uaddr = $value
size = $size
argstr = sprintf("%s, %s, %p, %d",
user_string_quoted(@defined($pathname) ? $pathname : $path),
user_string_quoted($name),
value_uaddr, size)
}
probe syscall.lgetxattr.return = kernel.function("sys_lgetxattr").return
{
name = "lgetxattr"
retstr = return_str(1, $return)
}
# link _______________________________________________________
# long sys_link(const char __user * oldname,
# const char __user * newname)
probe syscall.link = kernel.function("sys_link").call
{
name = "link"
oldpath = user_string($oldname)
newpath = user_string($newname)
argstr = sprintf("%s, %s",
user_string_quoted($oldname),
user_string_quoted($newname))
}
probe syscall.link.return = kernel.function("sys_link").return
{
name = "link"
retstr = return_str(1, $return)
}
# linkat _____________________________________________________
# new function with 2.6.16
# long sys_linkat(int olddfd, const char __user *oldname,
# int newdfd, const char __user *newname, int flags)
probe syscall.linkat = kernel.function("sys_linkat").call ?
{
name = "linkat"
olddirfd = $olddfd
olddirfd_str = _dfd_str($olddfd)
oldpath = user_string($oldname)
newdirfd = $newdfd
newdirfd_str = _dfd_str($newdfd)
newpath = user_string($newname)
flags = $flags
flags_str = _at_flag_str($flags)
argstr = sprintf("%s, %s, %s, %s, %s",
olddirfd_str, user_string_quoted($oldname),
newdirfd_str, user_string_quoted($newname),
flags_str)
}
probe syscall.linkat.return = kernel.function("sys_linkat").return ?
{
name = "linkat"
retstr = return_str(1, $return)
}
# listen _____________________________________________________
# long sys_listen(int fd, int backlog)
probe syscall.listen = kernel.function("sys_listen").call ?
{
name = "listen"
sockfd = $fd
backlog = $backlog
argstr = sprintf("%d, %d", $fd, $backlog)
}
probe syscall.listen.return = kernel.function("sys_listen").return ?
{
name = "listen"
retstr = return_str(1, $return)
}
# listxattr __________________________________________________
# ssize_t sys_listxattr(char __user *path, char __user *list, size_t size)
#
probe syscall.listxattr = kernel.function("sys_listxattr").call
{
name = "listxattr"
list_uaddr = $list
size = $size
path_uaddr = (@defined($pathname) ? $pathname : $path)
path = user_string(@defined($pathname) ? $pathname : $path)
argstr = sprintf("%s, %p, %d",
user_string_quoted(@defined($pathname) ? $pathname : $path),
$list, $size)
}
probe syscall.listxattr.return = kernel.function("sys_listxattr").return
{
name = "listxattr"
retstr = return_str(1, $return)
}
# llistxattr _________________________________________________
# ssize_t sys_llistxattr(char __user *path, char __user *list, size_t size)
#
probe syscall.llistxattr = kernel.function("sys_llistxattr").call
{
name = "llistxattr"
list_uaddr = $list
size = $size
path_uaddr = (@defined($pathname) ? $pathname : $path)
path = user_string(@defined($pathname) ? $pathname : $path)
argstr = sprintf("%s, %p, %d",
user_string_quoted(@defined($pathname) ? $pathname : $path),
$list, $size)
}
probe syscall.llistxattr.return = kernel.function("sys_llistxattr").return
{
name = "llistxattr"
retstr = return_str(1, $return)
}
# llseek _____________________________________________________
# long sys_llseek(unsigned int fd,
# unsigned long offset_high,
# unsigned long offset_low,
# loff_t __user * result,
# unsigned int origin)
probe syscall.llseek = kernel.function("sys_llseek").call ?
{
name = "llseek"
fd = $fd
offset_high = $offset_high
offset_low = $offset_low
result_uaddr = $result
whence = $origin
whence_str = _seek_whence_str($origin)
argstr = sprintf("%d, 0x%x, 0x%x, %p, %s", $fd, $offset_high,
$offset_low, $result, whence_str)
}
probe syscall.llseek.return = kernel.function("sys_llseek").return ?
{
name = "llseek"
retstr = return_str(1, $return)
}
# lookup_dcookie _____________________________________________
# long sys_lookup_dcookie(u64 cookie64, char __user * buf, size_t len)
#
probe syscall.lookup_dcookie = kernel.function("sys_lookup_dcookie").call ?
{
name = "lookup_dcookie"
cookie = $cookie64
buffer_uaddr = $buf
len = $len
argstr = sprintf("%d, %p, %d", $cookie64, $buf, $len)
}
probe syscall.lookup_dcookie.return = kernel.function("sys_lookup_dcookie").return ?
{
name = "lookup_dcookie"
retstr = return_str(1, $return)
}
# lremovexattr _______________________________________________
# long sys_lremovexattr(char __user *path, char __user *name)
#
probe syscall.lremovexattr = kernel.function("sys_lremovexattr").call
{
name = "lremovexattr"
name_uaddr = $name
# 'name2' should have been 'name_str'. Deprecate the old name.
%(systemtap_v <= "1.4" %?
name2 = user_string($name)
%)
name_str = user_string($name)
path_uaddr = (@defined($pathname) ? $pathname : $path)
path = user_string(@defined($pathname) ? $pathname : $path)
argstr = sprintf("%s, %s",
user_string_quoted(@defined($pathname) ? $pathname : $path),
user_string_quoted($name))
}
probe syscall.lremovexattr.return = kernel.function("sys_lremovexattr").return
{
name = "lremovexattr"
retstr = return_str(1, $return)
}
# lseek ______________________________________________________
# off_t sys_lseek(unsigned int fd, off_t offset, unsigned int origin)
probe syscall.lseek = kernel.function("sys_lseek").call
{
name = "lseek"
fildes = $fd
# offset = __int32($offset)
offset = $offset
whence = $origin
whence_str = _seek_whence_str($origin)
argstr = sprintf("%d, %d, %s", $fd, offset, whence_str)
}
probe syscall.lseek.return = kernel.function("sys_lseek").return
{
name = "lseek"
retstr = return_str(1, $return)
}
# lsetxattr __________________________________________________
# long sys_lsetxattr(char __user *path,
# char __user *name,
# void __user *value,
# size_t size,
# int flags)
#
probe syscall.lsetxattr = kernel.function("sys_lsetxattr").call
{
name = "lsetxattr"
path_uaddr = (@defined($pathname) ? $pathname : $path)
path = user_string(@defined($pathname) ? $pathname : $path)
name_uaddr = $name
name_str = user_string($name)
value_uaddr = $value
size = $size
flags = $flags
argstr = sprintf("%s, %s, %p, %d, %d",
user_string_quoted(@defined($pathname) ? $pathname : $path),
user_string_quoted($name),
value_uaddr, $size, $flags)
}
probe syscall.lsetxattr.return = kernel.function("sys_lsetxattr").return
{
name = "lsetxattr"
retstr = return_str(1, $return)
}
# lstat ______________________________________________________
# long sys_lstat(char __user * filename, struct __old_kernel_stat __user * statbuf)
# long sys_newlstat(char __user * filename, struct stat __user * statbuf)
# long compat_sys_newlstat(char __user * filename, struct compat_stat __user *statbuf)
# long sys32_lstat64(char * filename, struct stat64 __user *statbuf)
# long sys_lstat64(char __user * filename, struct stat64 __user * statbuf)
# long sys_oabi_lstat64(char __user * filename,
# struct oldabi_stat64 __user * statbuf)
#
probe syscall.lstat = kernel.function("sys_lstat").call ?,
kernel.function("sys_newlstat").call ?,
kernel.function("compat_sys_newlstat").call ?,
kernel.function("sys32_lstat64").call ?,
kernel.function("sys_lstat64").call ?,
kernel.function("sys_oabi_lstat64").call ?
{
name = "lstat"
path = user_string($filename)
buf_uaddr = $statbuf
argstr = sprintf("%s, %p", user_string_quoted($filename), $statbuf)
}
probe syscall.lstat.return = kernel.function("sys_lstat").return ?,
kernel.function("sys_newlstat").return ?,
kernel.function("compat_sys_newlstat").return ?,
kernel.function("sys32_lstat64").return ?,
kernel.function("sys_lstat64").return ?,
kernel.function("sys_oabi_lstat64").return ?
{
name = "lstat"
retstr = return_str(1, $return)
}
# madvise ____________________________________________________
# long sys_madvise(unsigned long start, size_t len_in, int behavior)
#
probe syscall.madvise = kernel.function("sys_madvise").call ?
{
name = "madvise"
start = $start
length = $len_in
advice = $behavior
advice_str = _madvice_advice_str($behavior)
argstr = sprintf("%p, %d, %s", $start, $len_in, _madvice_advice_str($behavior))
}
probe syscall.madvise.return = kernel.function("sys_madvise").return ?
{
name = "madvise"
retstr = return_str(1, $return)
}
# mbind ______________________________________________________
# long sys_mbind(unsigned long start,
# unsigned long len,
# unsigned long mode,
# unsigned long __user *nmask,
# unsigned long maxnode,
# unsigned flags)
#
# long compat_sys_mbind(compat_ulong_t start,
# compat_ulong_t len,
# compat_ulong_t mode,
# compat_ulong_t __user *nmask,
# compat_ulong_t maxnode,
# compat_ulong_t flags)
#
probe syscall.mbind = kernel.function("compat_sys_mbind").call ?,
kernel.function("sys_mbind").call ?
{
name = "mbind"
start = $start
len = $len
mode = $mode
nmask_uaddr = $nmask
maxnode = $maxnode
flags = $flags
argstr = sprintf("%d, %d, %d, %p, %d, 0x%x", $start, $len, $mode,
$nmask, $maxnode, $flags)
}
probe syscall.mbind.return = kernel.function("compat_sys_mbind").return ?,
kernel.function("sys_mbind").return ?
{
name = "mbind"
retstr = return_str(1, $return)
}
# migrate_pages ____________________________________________________
# long sys_migrate_pages(pid_t pid, unsigned long maxnode,
# const unsigned long __user *old_nodes,
# const unsigned long __user *new_nodes)
probe syscall.migrate_pages = kernel.function("sys_migrate_pages").call ?
{
name = "migrate_pages"
argstr = sprintf("%d, %d, %p, %p", $pid, $maxnode, $old_nodes, $new_nodes)
}
probe syscall.migrate_pages.return = kernel.function("sys_migrate_pages").return ?
{
name = "migrate_pages"
retstr = return_str(1, $return)
}
# mincore ____________________________________________________
# long sys_mincore(unsigned long start, size_t len, unsigned char __user * vec)
#
probe syscall.mincore = kernel.function("sys_mincore").call ?
{
name = "mincore"
start = $start
length = $len
vec_uaddr = $vec
argstr = sprintf("%p, %d, %p", $start, $len, $vec)
}
probe syscall.mincore.return = kernel.function("sys_mincore").return ?
{
name = "mincore"
retstr = return_str(1, $return)
}
# mkdir ______________________________________________________
# long sys_mkdir(const char __user * pathname, int mode)
probe syscall.mkdir = kernel.function("sys_mkdir").call
{
name = "mkdir"
pathname_uaddr = $pathname
pathname = user_string($pathname)
mode = $mode
argstr = sprintf("%s, %#o", user_string_quoted($pathname), $mode)
}
probe syscall.mkdir.return = kernel.function("sys_mkdir").return
{
name = "mkdir"
retstr = return_str(1, $return)
}
# mkdirat ____________________________________________________
# new function with 2.6.16
# long sys_mkdirat(int dfd, const char __user *pathname, int mode)
probe syscall.mkdirat = kernel.function("sys_mkdirat").call ?
{
name = "mkdirat"
dirfd = $dfd
pathname = user_string($pathname)
mode = $mode
argstr = sprintf("%s, %s, %#o", _dfd_str($dfd), user_string_quoted($pathname), $mode)
}
probe syscall.mkdirat.return = kernel.function("sys_mkdirat").return ?
{
name = "mkdirat"
retstr = return_str(1, $return)
}
# mknod
# long sys_mknod(const char __user * filename, int mode, unsigned dev)
probe syscall.mknod = kernel.function("sys_mknod").call
{
name = "mknod"
pathname = user_string($filename)
mode = $mode
dev = $dev
argstr = sprintf("%s, %s, %p", user_string_quoted($filename), _mknod_mode_str($mode), dev)
}
probe syscall.mknod.return = kernel.function("sys_mknod").return
{
name = "mknod"
retstr = return_str(1, $return)
}
# mknodat ____________________________________________________
# new function with 2.6.16
# long sys_mknodat(int dfd, const char __user *filename,
# int mode, unsigned dev)
probe syscall.mknodat = kernel.function("sys_mknodat").call ?
{
name = "mknodat"
dirfd = $dfd
dirfd_str = _dfd_str($dfd)
pathname = user_string($filename)
mode = $mode
mode_str = _mknod_mode_str($mode)
dev = $dev
argstr = sprintf("%s, %s, %s, %p",
dirfd_str, user_string_quoted($filename), mode_str, $dev)
}
probe syscall.mknodat.return = kernel.function("sys_mknodat").return ?
{
name = "mknodat"
retstr = return_str(1, $return)
}
# mlock ______________________________________________________
#
# long sys_mlock(unsigned long start, size_t len)
#
probe syscall.mlock = kernel.function("sys_mlock").call ?
{
name = "mlock"
addr = $start
len = $len
argstr = sprintf("%p, %d", $start, $len)
}
probe syscall.mlock.return = kernel.function("sys_mlock").return ?
{
name = "mlock"
retstr = return_str(1, $return)
}
# mlockall ___________________________________________________
#
# long sys_mlockall(int flags)
#
probe syscall.mlockall = kernel.function("sys_mlockall").call ?
{
name = "mlockall"
flags = $flags
argstr = _mlockall_flags_str($flags)
}
probe syscall.mlockall.return = kernel.function("sys_mlockall").return ?
{
name = "mlockall"
retstr = return_str(1, $return)
}
# modify_ldt _________________________________________________
# int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
#
probe syscall.modify_ldt = kernel.function("sys_modify_ldt").call ?
{
name = "modify_ldt"
func = $func
ptr_uaddr = $ptr
bytecount = $bytecount
argstr = sprintf("%d, %p, %d", $func, $ptr, $bytecount)
}
probe syscall.modify_ldt.return = kernel.function("sys_modify_ldt").return ?
{
name = "modify_ldt"
retstr = return_str(1, $return)
}
# move_pages ____________________________________________________
# long sys_move_pages(pid_t pid, unsigned long nr_pages,
# const void __user * __user *pages,
# const int __user *nodes,
# int __user *status,
# int flags)
#
# long compat_sys_move_pages(pid_t pid, unsigned long nr_pages,
# compat_uptr_t __user *pages32,
# const int __user *nodes,
# int __user *status,
# int flags)
#
probe syscall.move_pages = kernel.function("compat_sys_move_pages").call ?,
kernel.function("sys_move_pages").call ?
{
name = "move_pages"
argstr = sprintf("%d, %d, %p, %p, 0x%x", $pid, $nr_pages, $nodes, $status, $flags)
}
probe syscall.move_pages.return = kernel.function("compat_sys_move_pages").return ?,
kernel.function("sys_move_pages").return ?
{
name = "move_pages"
retstr = return_str(1, $return)
}
# mount ______________________________________________________
# long sys_mount(char __user * dev_name,
# char __user * dir_name,
# char __user * type,
# unsigned long flags,
# void __user * data)
# long compat_sys_mount(char __user * dev_name,
# char __user * dir_name,
# char __user * type,
# unsigned long flags,
# void __user * data)
probe syscall.mount = kernel.function("compat_sys_mount").call ?,
kernel.function("sys_mount").call
{
name = "mount"
source = user_string($dev_name)
target = user_string($dir_name)
filesystemtype = user_string($type)
mountflags = $flags
mountflags_str = _mountflags_str($flags)
data = text_strn(user_string($data), syscall_string_trunc, 1)
argstr = sprintf("%s, %s, %s, %s, %s",
user_string_quoted($dev_name),
user_string_quoted($dir_name),
user_string_quoted($type),
mountflags_str, data)
}
probe syscall.mount.return = kernel.function("compat_sys_mount").return ?,
kernel.function("sys_mount").return
{
name = "mount"
retstr = return_str(1, $return)
}
%( kernel_v >= "2.6.33" %?
# In newer kernels (2.6.33+), all the sys_mmap() variants are just
# wrappers around sys_mmap_pgoff(), which is in arch-generic code.
#
# long sys_mmap_pgoff(unsigned long addr, unsigned long len,
# unsigned long prot, unsigned long flags,
# unsigned long fd, unsigned long pgoff)
probe syscall.mmap2 = kernel.function("sys_mmap_pgoff") ?
{
name = "mmap2"
start = $addr
length = $len
prot = $prot
flags = $flags
# Although the kernel gets an unsigned long fd, on the
# user-side it is a signed int. Fix this.
fd = __int32($fd)
pgoffset = $pgoff
argstr = sprintf("%p, %d, %s, %s, %d, %d", $addr, $len,
_mprotect_prot_str($prot), _mmap_flags($flags),
__int32($fd), $pgoff)
}
probe syscall.mmap2.return = kernel.function("sys_mmap_pgoff").return ?
{
name = "mmap2"
retstr = return_str(2, $return)
}
%)
# mprotect ___________________________________________________
# long sys_mprotect(unsigned long start, size_t len, unsigned long prot)
#
probe syscall.mprotect = kernel.function("sys_mprotect").call ?
{
name = "mprotect"
addr = $start
len = $len
prot = $prot
prot_str = _mprotect_prot_str($prot)
argstr = sprintf("%p, %d, %s", $start, $len, _mprotect_prot_str($prot))
}
probe syscall.mprotect.return = kernel.function("sys_mprotect").return ?
{
name = "mprotect"
retstr = return_str(1, $return)
}
# mq_getsetattr ______________________________________________
# long sys_mq_getsetattr(mqd_t mqdes,
# const struct mq_attr __user *u_mqstat,
# struct mq_attr __user *u_omqstat)
# long compat_sys_mq_getsetattr(mqd_t mqdes,
# const struct compat_mq_attr __user *u_mqstat,
# struct compat_mq_attr __user *u_omqstat)
#
probe syscall.mq_getsetattr = kernel.function("compat_sys_mq_getsetattr").call ?,
kernel.function("sys_mq_getsetattr").call ?
{
name = "mq_getsetattr"
mqdes = $mqdes
u_mqstat_uaddr = $u_mqstat
u_omqstat_uaddr = $u_omqstat
argstr = sprintf("%d, %p, %p", $mqdes, $u_mqstat, $u_omqstat)
}
probe syscall.mq_getsetattr.return = kernel.function("compat_sys_mq_getsetattr").return ?,
kernel.function("sys_mq_getsetattr").return ?
{
name = "mq_getsetattr"
retstr = return_str(1, $return)
}
# mq_notify __________________________________________________
# long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
# long compat_sys_mq_notify(mqd_t mqdes, const struct compat_sigevent __user *u_notification)
#
probe syscall.mq_notify = kernel.function("compat_sys_mq_notify").call ?,
kernel.function("sys_mq_notify").call ?
{
name = "mq_notify"
mqdes = $mqdes
notification_uaddr = $u_notification
argstr = sprintf("%d, %p", $mqdes, $u_notification)
}
probe syscall.mq_notify.return = kernel.function("compat_sys_mq_notify").return ?,
kernel.function("sys_mq_notify").return ?
{
name = "mq_notify"
retstr = return_str(1, $return)
}
# mq_open ____________________________________________________
# long sys_mq_open(const char __user *u_name,
# int oflag,
# mode_t mode,
# struct mq_attr __user *u_attr)
# long compat_sys_mq_open(const char __user *u_name,
# int oflag, compat_mode_t mode,
# struct compat_mq_attr __user *u_attr)
#
probe syscall.mq_open = kernel.function("compat_sys_mq_open").call ?,
kernel.function("sys_mq_open").call ?
{
name = "mq_open"
name_uaddr = $u_name
filename = user_string($u_name)
mode = $mode
u_attr_uaddr = $u_attr
oflag = $oflag
if (oflag & 64)
argstr = sprintf("%s, %s, %#o, %p", user_string_quoted($u_name),
_sys_open_flag_str($oflag), $mode, $u_attr)
else
argstr = sprintf("%s, %s", user_string_quoted($u_name), _sys_open_flag_str($oflag))
}
probe syscall.mq_open.return = kernel.function("compat_sys_mq_open").return ?,
kernel.function("sys_mq_open").return ?
{
name = "mq_open"
retstr = return_str(1, $return)
}
# mq_timedreceive ____________________________________________
# ssize_t sys_mq_timedreceive(mqd_t mqdes,
# char __user *u_msg_ptr,
# size_t msg_len,
# unsigned int __user *u_msg_prio,
# const struct timespec __user *u_abs_timeout)
# ssize_t compat_sys_mq_timedreceive(mqd_t mqdes,
# char __user *u_msg_ptr,
# size_t msg_len, unsigned int __user *u_msg_prio,
# const struct compat_timespec __user *u_abs_timeout)
#
probe syscall.mq_timedreceive = kernel.function("compat_sys_mq_timedreceive").call ?,
kernel.function("sys_mq_timedreceive").call ?
{
name = "mq_timedreceive"
mqdes = $mqdes
msg_ptr_uaddr = $u_msg_ptr
msg_len = $msg_len
msg_prio_uaddr = $u_msg_prio
abs_timeout_uaddr = $u_abs_timeout
argstr = sprintf("%d, %p, %d, %p, %p", $mqdes, $u_msg_ptr, $msg_len,
$u_msg_prio, $u_abs_timeout)
}
probe syscall.mq_timedreceive.return = kernel.function("compat_sys_mq_timedreceive").return ?,
kernel.function("sys_mq_timedreceive").return ?
{
name = "mq_timedreceive"
retstr = return_str(1, $return)
}
# mq_timedsend _______________________________________________
# long sys_mq_timedsend(mqd_t mqdes,
# const char __user *u_msg_ptr,
# size_t msg_len,
# unsigned int msg_prio,
# const struct timespec __user *u_abs_timeout)
# long compat_sys_mq_timedsend(mqd_t mqdes,
# const char __user *u_msg_ptr,
# size_t msg_len, unsigned int msg_prio,
# const struct compat_timespec __user *u_abs_timeout)
#
probe syscall.mq_timedsend = kernel.function("compat_sys_mq_timedsend").call ?,
kernel.function("sys_mq_timedsend").call ?
{
name = "mq_timedsend"
mqdes = $mqdes
msg_ptr_uaddr = $u_msg_ptr
msg_len = $msg_len
msg_prio = $msg_prio
abs_timeout_uaddr = $u_abs_timeout
argstr = sprintf("%d, %p, %d, %d, %p", $mqdes, $u_msg_ptr, $msg_len,
$msg_prio, $u_abs_timeout)
}
probe syscall.mq_timedsend.return = kernel.function("compat_sys_mq_timedsend").return ?,
kernel.function("sys_mq_timedsend").return ?
{
name = "mq_timedsend"
retstr = return_str(1, $return)
}
# mq_unlink __________________________________________________
# long sys_mq_unlink(const char __user *u_name)
#
probe syscall.mq_unlink = kernel.function("sys_mq_unlink").call ?
{
name = "mq_unlink"
u_name_uaddr = $u_name
u_name = user_string($u_name)
argstr = user_string_quoted($u_name)
}
probe syscall.mq_unlink.return = kernel.function("sys_mq_unlink").return ?
{
name = "mq_unlink"
retstr = return_str(1, $return)
}
# mremap _____________________________________________________
# unsigned long sys_mremap(unsigned long addr,
# unsigned long old_len,
# unsigned long new_len,
# unsigned long flags,
# unsigned long new_addr)
#
probe syscall.mremap = kernel.function("ia64_mremap").call ?,
kernel.function("sys_mremap").call ?
{
name = "mremap"
old_address = $addr
old_size = $old_len
new_size = $new_len
flags = $flags
new_address = $new_addr
argstr = sprintf("%p, %d, %d, %s, %p", $addr, $old_len, $new_len,
_mremap_flags($flags), $new_addr)
}
probe syscall.mremap.return = kernel.function("ia64_mremap").return ?,
kernel.function("sys_mremap").return ?
{
name = "mremap"
retstr = return_str(2, $return)
}
# msgctl _____________________________________________________
# long sys_msgctl (int msqid, int cmd, struct msqid_ds __user *buf)
#
probe syscall.msgctl = kernel.function("sys_msgctl").call ?
{
name = "msgctl"
msqid = $msqid
cmd = $cmd
buf_uaddr = $buf
argstr = sprintf("%d, %d, %p", $msqid, $cmd, $buf)
}
probe syscall.msgctl.return = kernel.function("sys_msgctl").return ?
{
name = "msgctl"
retstr = return_str(1, $return)
}
# compat_sys_msgctl ________________________________________
#
# long compat_sys_msgctl(int first, int second, void __user *uptr)
#
probe syscall.compat_sys_msgctl = kernel.function("compat_sys_msgctl").call ?
{
name = "compat_sys_msgctl"
msqid = $first
cmd = $second
buf_uaddr = $uptr
argstr = sprintf("%d, %d, %p", $first, $second, $uptr)
}
probe syscall.compat_sys_msgctl.return = kernel.function("compat_sys_msgctl").return ?
{
name = "compat_sys_msgctl"
retstr = return_str(1, $return)
}
# msgget _____________________________________________________
# long sys_msgget (key_t key, int msgflg)
#
probe syscall.msgget = kernel.function("sys_msgget").call ?
{
name = "msgget"
key = $key
msgflg = $msgflg
msgflg_str = _sys_open_flag_str($msgflg)
argstr = sprintf("%d, %s", $key, _sys_open_flag_str($msgflg))
}
probe syscall.msgget.return = kernel.function("sys_msgget").return ?
{
name = "msgget"
retstr = return_str(1, $return)
}
# msgrcv _____________________________________________________
# long sys_msgrcv (int msqid,
# struct msgbuf __user *msgp,
# size_t msgsz,
# long msgtyp,
# int msgflg)
#
probe syscall.msgrcv = kernel.function("sys_msgrcv").call ?
{
name = "msgrcv"
msqid = $msqid
msgp_uaddr = $msgp
msgsz = $msgsz
msgtyp = $msgtyp
msgflg = $msgflg
argstr = sprintf("%d, %p, %d, %d, %d", $msqid, $msgp, $msgsz, $msgtyp, $msgflg)
}
probe syscall.msgrcv.return = kernel.function("sys_msgrcv").return ?
{
name = "msgrcv"
retstr = return_str(1, $return)
}
# compat_sys_msgrcv ________________________________________
#
# long compat_sys_msgrcv(int first, int second, int msgtyp, int third,
# int version, void __user *uptr)
#
probe syscall.compat_sys_msgrcv = kernel.function("compat_sys_msgrcv").call ?
{
name = "compat_sys_msgrcv"
msqid = $first
msgp_uaddr = $uptr
msgsz = $second
msgtyp = $msgtyp
msgflg = $third
argstr = sprintf("%d, %p, %d, %d", $first, $uptr, $second, $third)
}
probe syscall.compat_sys_msgrcv.return = kernel.function("compat_sys_msgrcv").return ?
{
name = "compat_sys_msgrcv"
retstr = return_str(1, $return)
}
# msgsnd _____________________________________________________
# long sys_msgsnd (int msqid,
# struct msgbuf __user *msgp,
# size_t msgsz,
# int msgflg)
#
probe syscall.msgsnd = kernel.function("sys_msgsnd").call ?
{
name = "msgsnd"
msqid = $msqid
msgp_uaddr = $msgp
msgsz = $msgsz
msgflg = $msgflg
argstr = sprintf("%d, %p, %d, %d", $msqid, $msgp, $msgsz, $msgflg)
}
probe syscall.msgsnd.return = kernel.function("sys_msgsnd").return ?
{
name = "msgsnd"
retstr = return_str(1, $return)
}
# compat_sys_msgsnd ________________________________________
#
# long compat_sys_msgsnd(int first, int second, int third, void __user *uptr)
#
probe syscall.compat_sys_msgsnd = kernel.function("compat_sys_msgsnd").call ?
{
name = "compat_sys_msgsnd"
msqid = $first
msgp_uaddr = $uptr
msgsz = $second
msgflg = $third
argstr = sprintf("%d, %p, %d, %d", $first, $uptr, $second, $third)
}
probe syscall.compat_sys_msgsnd.return = kernel.function("compat_sys_msgsnd").return ?
{
name = "compat_sys_msgsnd"
retstr = return_str(1, $return)
}
# msync ______________________________________________________
# long sys_msync(unsigned long start, size_t len, int flags)
probe syscall.msync = kernel.function("sys_msync").call ?
{
name = "msync"
start = $start
length = $len
flags = $flags
argstr = sprintf("%p, %d, %s", start, length, _msync_flag_str(flags))
}
probe syscall.msync.return = kernel.function("sys_msync").return ?
{
name = "msync"
retstr = return_str(1, $return)
}
# munlock ____________________________________________________
# long sys_munlock(unsigned long start, size_t len)
probe syscall.munlock = kernel.function("sys_munlock").call ?
{
name = "munlock"
addr = $start
len = $len
argstr = sprintf("%p, %d", addr, len)
}
probe syscall.munlock.return = kernel.function("sys_munlock").return ?
{
name = "munlock"
retstr = return_str(1, $return)
}
# munlockall _________________________________________________
# long sys_munlockall(void)
probe syscall.munlockall = kernel.function("sys_munlockall").call ?
{
name = "munlockall"
argstr = ""
}
probe syscall.munlockall.return = kernel.function("sys_munlockall").return ?
{
name = "munlockall"
retstr = return_str(1, $return)
}
# munmap _____________________________________________________
# long sys_munmap(unsigned long addr, size_t len)
probe syscall.munmap = kernel.function("sys_munmap").call
{
name = "munmap"
start = $addr
length = $len
argstr = sprintf("%p, %d", start, length)
}
probe syscall.munmap.return = kernel.function("sys_munmap").return
{
name = "munmap"
retstr = return_str(1, $return)
}