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# timer_getoverrun ___________________________________________
#
# long sys_timer_getoverrun(timer_t timer_id)
#
@define _SYSCALL_TIMER_GETOVERRUN_NAME
%(
name = "timer_getoverrun"
%)
@define _SYSCALL_TIMER_GETOVERRUN_ARGSTR
%(
argstr = sprint(timerid)
%)
@define _SYSCALL_TIMER_GETOVERRUN_REGARGS
%(
timerid = int_arg(1)
%)
@define _SYSCALL_TIMER_GETOVERRUN_REGARGS_STORE
%(
if (@probewrite(timerid))
set_int_arg(1, timerid)
%)
probe syscall.timer_getoverrun = dw_syscall.timer_getoverrun !,
nd_syscall.timer_getoverrun ? {}
probe syscall.timer_getoverrun.return = dw_syscall.timer_getoverrun.return !,
nd_syscall.timer_getoverrun.return ? {}
# dw_timer_getoverrun _____________________________________________________
probe dw_syscall.timer_getoverrun = kernel.function("sys_timer_getoverrun").call
{
@_SYSCALL_TIMER_GETOVERRUN_NAME
timerid = __int32($timer_id)
@_SYSCALL_TIMER_GETOVERRUN_ARGSTR
}
probe dw_syscall.timer_getoverrun.return = kernel.function("sys_timer_getoverrun").return
{
@_SYSCALL_TIMER_GETOVERRUN_NAME
@SYSC_RETVALSTR($return)
}
# nd_timer_getoverrun _____________________________________________________
probe nd_syscall.timer_getoverrun = nd1_syscall.timer_getoverrun!, nd2_syscall.timer_getoverrun!, tp_syscall.timer_getoverrun
{ }
probe nd1_syscall.timer_getoverrun = kprobe.function("sys_timer_getoverrun") ?
{
@_SYSCALL_TIMER_GETOVERRUN_NAME
asmlinkage()
@_SYSCALL_TIMER_GETOVERRUN_REGARGS
@_SYSCALL_TIMER_GETOVERRUN_ARGSTR
}
/* kernel 4.17+ */
probe nd2_syscall.timer_getoverrun = kprobe.function(@arch_syscall_prefix "sys_timer_getoverrun") ?
{
__set_syscall_pt_regs(pointer_arg(1))
@_SYSCALL_TIMER_GETOVERRUN_NAME
@_SYSCALL_TIMER_GETOVERRUN_REGARGS
@_SYSCALL_TIMER_GETOVERRUN_ARGSTR
},
{
%( @_IS_SREG_KERNEL %? @_SYSCALL_TIMER_GETOVERRUN_REGARGS_STORE %)
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.timer_getoverrun = kernel.trace("sys_enter")
{
__set_syscall_pt_regs($regs)
@__syscall_compat_gate(@const("__NR_timer_getoverrun"), @const("__NR_compat_timer_getoverrun"))
@_SYSCALL_TIMER_GETOVERRUN_NAME
@_SYSCALL_TIMER_GETOVERRUN_REGARGS
@_SYSCALL_TIMER_GETOVERRUN_ARGSTR
},
{
%( @_IS_SREG_KERNEL %? @_SYSCALL_TIMER_GETOVERRUN_REGARGS_STORE %)
}
probe nd_syscall.timer_getoverrun.return = nd1_syscall.timer_getoverrun.return!, nd2_syscall.timer_getoverrun.return!, tp_syscall.timer_getoverrun.return
{ }
probe nd1_syscall.timer_getoverrun.return = kprobe.function("sys_timer_getoverrun").return ?
{
@_SYSCALL_TIMER_GETOVERRUN_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 4.17+ */
probe nd2_syscall.timer_getoverrun.return = kprobe.function(@arch_syscall_prefix "sys_timer_getoverrun").return ?
{
@_SYSCALL_TIMER_GETOVERRUN_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.timer_getoverrun.return = kernel.trace("sys_exit")
{
__set_syscall_pt_regs($regs)
@__syscall_compat_gate(@const("__NR_timer_getoverrun"), @const("__NR_compat_timer_getoverrun"))
@_SYSCALL_TIMER_GETOVERRUN_NAME
@SYSC_RETVALSTR($ret)
}
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