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# rt_sigqueueinfo ____________________________________________
#
# long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo)
#
@define _SYSCALL_RT_SIGQUEUEINFO_NAME
%(
name = "rt_sigqueueinfo"
%)
@define _SYSCALL_RT_SIGQUEUEINFO_ARGSTR
%(
argstr = sprintf("%d, %s, %s", pid, sig_name, siginfo_str)
%)
@define _SYSCALL_RT_SIGQUEUEINFO_REGARGS
%(
pid = int_arg(1)
sig = int_arg(2)
sig_name = _signal_name(sig)
uinfo_uaddr = pointer_arg(3)
siginfo_str = (@__compat_task ? _stp_compat_siginfo_u(uinfo_uaddr)
: _stp_siginfo_u(uinfo_uaddr))
%)
@define _SYSCALL_RT_SIGQUEUEINFO_REGARGS_STORE
%(
if (@probewrite(pid))
set_int_arg(1, pid)
if (@probewrite(sig))
set_int_arg(2, sig)
if (@probewrite(uinfo_uaddr))
set_pointer_arg(3, uinfo_uaddr)
%)
probe syscall.rt_sigqueueinfo = dw_syscall.rt_sigqueueinfo !,
nd_syscall.rt_sigqueueinfo ? {}
probe syscall.rt_sigqueueinfo.return = dw_syscall.rt_sigqueueinfo.return !,
nd_syscall.rt_sigqueueinfo.return ? {}
# dw_rt_sigqueueinfo _____________________________________________________
probe dw_syscall.rt_sigqueueinfo =
__syscall.rt_sigqueueinfo ?,
kernel.function("sys32_rt_sigqueueinfo").call ?,
kernel.function("compat_sys_rt_sigqueueinfo").call ?
{
@_SYSCALL_RT_SIGQUEUEINFO_NAME
pid = __int32($pid)
sig = __int32($sig)
sig_name = _signal_name(sig)
uinfo_uaddr = $uinfo
siginfo_str = (@__compat_task ? _stp_compat_siginfo_u($uinfo)
: _stp_siginfo_u($uinfo))
@_SYSCALL_RT_SIGQUEUEINFO_ARGSTR
}
probe __syscall.rt_sigqueueinfo = kernel.function("sys_rt_sigqueueinfo").call
{
@__syscall_gate(@const("__NR_rt_sigqueueinfo"))
}
probe dw_syscall.rt_sigqueueinfo.return =
__syscall.rt_sigqueueinfo.return ?,
kernel.function("sys32_rt_sigqueueinfo").return ?,
kernel.function("compat_sys_rt_sigqueueinfo").return ?
{
@_SYSCALL_RT_SIGQUEUEINFO_NAME
@SYSC_RETVALSTR($return)
}
probe __syscall.rt_sigqueueinfo.return =
kernel.function("sys_rt_sigqueueinfo").return
{
@__syscall_gate(@const("__NR_rt_sigqueueinfo"))
}
# nd_rt_sigqueueinfo _____________________________________________________
probe nd_syscall.rt_sigqueueinfo = nd1_syscall.rt_sigqueueinfo!, nd2_syscall.rt_sigqueueinfo!, tp_syscall.rt_sigqueueinfo
{ }
probe nd1_syscall.rt_sigqueueinfo =
__nd1_syscall.rt_sigqueueinfo ?,
kprobe.function("sys32_rt_sigqueueinfo") ?,
kprobe.function("compat_sys_rt_sigqueueinfo") ?
{
@_SYSCALL_RT_SIGQUEUEINFO_NAME
asmlinkage()
@_SYSCALL_RT_SIGQUEUEINFO_REGARGS
@_SYSCALL_RT_SIGQUEUEINFO_ARGSTR
}
probe __nd1_syscall.rt_sigqueueinfo = kprobe.function("sys_rt_sigqueueinfo")
{
@__syscall_gate(@const("__NR_rt_sigqueueinfo"))
}
/* kernel 4.17+ */
probe nd2_syscall.rt_sigqueueinfo =
kprobe.function(@arch_syscall_prefix "sys_rt_sigqueueinfo") ?,
kprobe.function(@arch_syscall_prefix "compat_sys_rt_sigqueueinfo") ?
{
__set_syscall_pt_regs(pointer_arg(1))
@_SYSCALL_RT_SIGQUEUEINFO_NAME
@_SYSCALL_RT_SIGQUEUEINFO_REGARGS
@_SYSCALL_RT_SIGQUEUEINFO_ARGSTR
},
{
%( @_IS_SREG_KERNEL %? @_SYSCALL_RT_SIGQUEUEINFO_REGARGS_STORE %)
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.rt_sigqueueinfo = kernel.trace("sys_enter")
{
__set_syscall_pt_regs($regs)
@__syscall_compat_gate(@const("__NR_rt_sigqueueinfo"), @const("__NR_compat_rt_sigqueueinfo"))
@_SYSCALL_RT_SIGQUEUEINFO_NAME
@_SYSCALL_RT_SIGQUEUEINFO_REGARGS
@_SYSCALL_RT_SIGQUEUEINFO_ARGSTR
},
{
%( @_IS_SREG_KERNEL %? @_SYSCALL_RT_SIGQUEUEINFO_REGARGS_STORE %)
}
probe nd_syscall.rt_sigqueueinfo.return = nd1_syscall.rt_sigqueueinfo.return!, nd2_syscall.rt_sigqueueinfo.return!, tp_syscall.rt_sigqueueinfo.return
{ }
probe nd1_syscall.rt_sigqueueinfo.return =
__nd1_syscall.rt_sigqueueinfo.return ?,
kprobe.function("sys32_rt_sigqueueinfo").return ?,
kprobe.function("compat_sys_rt_sigqueueinfo").return ?
{
@_SYSCALL_RT_SIGQUEUEINFO_NAME
@SYSC_RETVALSTR(returnval())
}
probe __nd1_syscall.rt_sigqueueinfo.return =
kprobe.function("sys_rt_sigqueueinfo").return
{
@__syscall_gate(@const("__NR_rt_sigqueueinfo"))
}
/* kernel 4.17+ */
probe nd2_syscall.rt_sigqueueinfo.return =
kprobe.function(@arch_syscall_prefix "sys_rt_sigqueueinfo").return ?,
kprobe.function(@arch_syscall_prefix "compat_sys_rt_sigqueueinfo").return ?
{
@_SYSCALL_RT_SIGQUEUEINFO_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.rt_sigqueueinfo.return = kernel.trace("sys_exit")
{
__set_syscall_pt_regs($regs)
@__syscall_compat_gate(@const("__NR_rt_sigqueueinfo"), @const("__NR_compat_rt_sigqueueinfo"))
@_SYSCALL_RT_SIGQUEUEINFO_NAME
@SYSC_RETVALSTR($ret)
}
|
