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# pselect6 _____________________________________________________
#
# long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp,
# fd_set __user *exp, struct timespec __user *tsp, void __user *sig)
#
@define _SYSCALL_PSELECT6_NAME
%(
name = "pselect6"
%)
@define _SYSCALL_PSELECT6_ARGSTR
%(
argstr = sprintf("%d, %p, %p, %p, %s, %p", nfds, readfds, writefds,
exceptfds, timeout_str, sigmask)
%)
@define _SYSCALL_PSELECT6_REGARGS
%(
nfds = int_arg(1)
readfds = pointer_arg(2)
writefds = pointer_arg(3)
exceptfds = pointer_arg(4)
timeout = pointer_arg(5)
sigmask = pointer_arg(6)
%)
probe syscall.pselect6 = dw_syscall.pselect6 !, nd_syscall.pselect6 ? {}
probe syscall.pselect6.return = dw_syscall.pselect6.return !,
nd_syscall.pselect6.return ? {}
# dw_pselect6 _____________________________________________________
probe dw_syscall.pselect6 = kernel.function("sys_pselect6").call ?
{
@_SYSCALL_PSELECT6_NAME
nfds = __int32($n)
readfds = $inp
writefds = $outp
exceptfds = $exp
timeout = $tsp
timeout_str = _struct_timespec_u(timeout, 1)
sigmask = $sig
@_SYSCALL_PSELECT6_ARGSTR
}
probe dw_syscall.pselect6.return = kernel.function("sys_pselect6").return ?
{
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR($return)
}
# nd_pselect6 _____________________________________________________
probe nd_syscall.pselect6 = nd1_syscall.pselect6!, nd2_syscall.pselect6!, tp_syscall.pselect6
{ }
probe nd1_syscall.pselect6 = kprobe.function("sys_pselect6") ?
{
@_SYSCALL_PSELECT6_NAME
asmlinkage()
@_SYSCALL_PSELECT6_REGARGS
timeout_str = _struct_timespec_u(timeout, 1)
@_SYSCALL_PSELECT6_ARGSTR
}
/* kernel 4.17+ */
probe nd2_syscall.pselect6 = kprobe.function(@arch_syscall_prefix "sys_pselect6") ?
{
__set_syscall_pt_regs(pointer_arg(1))
@_SYSCALL_PSELECT6_NAME
@_SYSCALL_PSELECT6_REGARGS
timeout_str = _struct_timespec_u(timeout, 1)
@_SYSCALL_PSELECT6_ARGSTR
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.pselect6 = kernel.trace("sys_enter")
{
__set_syscall_pt_regs($regs)
@__syscall_gate(@const("__NR_pselect6"))
@_SYSCALL_PSELECT6_NAME
@_SYSCALL_PSELECT6_REGARGS
timeout_str = _struct_timespec_u(timeout, 1)
@_SYSCALL_PSELECT6_ARGSTR
}
probe nd_syscall.pselect6.return = nd1_syscall.pselect6.return!, nd2_syscall.pselect6.return!, tp_syscall.pselect6.return
{ }
probe nd1_syscall.pselect6.return = kprobe.function("sys_pselect6").return ?
{
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 4.17+ */
probe nd2_syscall.pselect6.return = kprobe.function(@arch_syscall_prefix "sys_pselect6").return ?
{
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.pselect6.return = kernel.trace("sys_exit")
{
__set_syscall_pt_regs($regs)
@__syscall_gate(@const("__NR_pselect6"))
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR($ret)
}
# pselect6 _____________________________________________________
#
# long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp,
# fd_set __user *exp, struct timespec __user *tsp, void __user *sig)
#
probe syscall.compat_pselect6 = dw_syscall.compat_pselect6 !, nd_syscall.compat_pselect6 ? {}
probe syscall.compat_pselect6.return = dw_syscall.compat_pselect6.return !,
nd_syscall.compat_pselect6.return ? {}
# dw_compat_pselect6 _____________________________________________________
probe dw_syscall.compat_pselect6 = kernel.function("compat_sys_pselect6").call ?
{
@_SYSCALL_PSELECT6_NAME
nfds = __int32($n)
readfds = @__pointer($inp)
writefds = @__pointer($outp)
exceptfds = @__pointer($exp)
timeout = @__pointer($tsp)
timeout_str = _struct_compat_timespec_u(timeout, 1)
sigmask = @__pointer($sig)
@_SYSCALL_PSELECT6_ARGSTR
}
probe dw_syscall.compat_pselect6.return = kernel.function("compat_sys_pselect6").return ?
{
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR($return)
}
# nd_compat_pselect6 _____________________________________________________
probe nd_syscall.compat_pselect6 = nd1_syscall.compat_pselect6!, nd2_syscall.compat_pselect6!, tp_syscall.compat_pselect6
{ }
probe nd1_syscall.compat_pselect6 = kprobe.function("compat_sys_pselect6") ?
{
@_SYSCALL_PSELECT6_NAME
asmlinkage()
@_SYSCALL_PSELECT6_REGARGS
timeout_str = _struct_compat_timespec_u(timeout, 1)
@_SYSCALL_PSELECT6_ARGSTR
}
probe nd2_syscall.compat_pselect6 = kprobe.function(@arch_syscall_prefix "compat_sys_pselect6") ?
{
__set_syscall_pt_regs(pointer_arg(1))
@_SYSCALL_PSELECT6_NAME
@_SYSCALL_PSELECT6_REGARGS
timeout_str = _struct_compat_timespec_u(timeout, 1)
@_SYSCALL_PSELECT6_ARGSTR
}
probe tp_syscall.compat_pselect6 = kernel.trace("sys_enter")
{
__set_syscall_pt_regs($regs)
@__compat_syscall_gate(@const("__NR_compat_pselect6"))
@_SYSCALL_PSELECT6_NAME
@_SYSCALL_PSELECT6_REGARGS
timeout_str = _struct_compat_timespec_u(timeout, 1)
@_SYSCALL_PSELECT6_ARGSTR
}
probe nd_syscall.compat_pselect6.return = nd1_syscall.compat_pselect6.return!, nd2_syscall.compat_pselect6.return!, tp_syscall.compat_pselect6.return
{ }
probe nd1_syscall.compat_pselect6.return = kprobe.function("compat_sys_pselect6").return ?
{
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 4.17+ */
probe nd2_syscall.compat_pselect6.return = kprobe.function(@arch_syscall_prefix "compat_sys_pselect6").return ?
{
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.compat_pselect6.return = kernel.trace("sys_exit")
{
__set_syscall_pt_regs($regs)
@__compat_syscall_gate(@const("__NR_compat_pselect6"))
@_SYSCALL_PSELECT6_NAME
@SYSC_RETVALSTR($ret)
}
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