Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /opt/rh/gcc-toolset-11/root/usr/share/systemtap/tapset/linux/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

# rt_tgsigqueueinfo ____________________________________________
#
# SYSCALL_DEFINE4(rt_tgsigqueueinfo, pid_t, tgid, pid_t, pid, int, sig,
#		siginfo_t __user *, uinfo)
# COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo,
#			compat_pid_t, tgid,
#			compat_pid_t, pid,
#			int, sig,
#			struct compat_siginfo __user *, uinfo)
#

@define _SYSCALL_RT_TGSIGQUEUEINFO_NAME
%(
	name = "rt_tgsigqueueinfo"
%)

@define _SYSCALL_RT_TGSIGQUEUEINFO_ARGSTR
%(
	argstr = sprintf("%d, %d, %s, %s", tgid, tid, sig_str, uinfo_str)
%)

@define _SYSCALL_RT_TGSIGQUEUEINFO_REGARGS
%(
	tgid = int_arg(1)
	tid = int_arg(2)
	sig = int_arg(3)
	sig_str = _signal_name(sig)
	uinfo_uaddr = pointer_arg(4)
	uinfo_str = (@__compat_task ? _stp_compat_siginfo_u(uinfo_uaddr)
	             : _stp_siginfo_u(uinfo_uaddr))
%)

@define _SYSCALL_RT_TGSIGQUEUEINFO_REGARGS_STORE
%(
        if (@probewrite(tgid))
          set_int_arg(1, tgid)

	if (@probewrite(tid))
	  set_int_arg(2, tid)

	if (@probewrite(sig))
	  set_int_arg(3, sig)

	if (@probewrite(uinfo_uaddr))
	  set_pointer_arg(4, uinfo_uaddr)
%)

probe syscall.rt_tgsigqueueinfo = dw_syscall.rt_tgsigqueueinfo !,
                                  nd_syscall.rt_tgsigqueueinfo ? {}
probe syscall.rt_tgsigqueueinfo.return = dw_syscall.rt_tgsigqueueinfo.return !,
                                         nd_syscall.rt_tgsigqueueinfo.return ? {}

# dw_rt_tgsigqueueinfo _____________________________________________________

probe dw_syscall.rt_tgsigqueueinfo =
	kernel.function("sys_rt_tgsigqueueinfo").call ?,
	kernel.function("compat_sys_rt_tgsigqueueinfo").call ?
{
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	tgid = __int32($tgid)
	tid = __int32($pid)
	sig = __int32($sig)
	sig_str = _signal_name(sig)
	uinfo_uaddr = $uinfo
	uinfo_str = (@__compat_task ? _stp_compat_siginfo_u(uinfo_uaddr)
	             : _stp_siginfo_u(uinfo_uaddr))
	@_SYSCALL_RT_TGSIGQUEUEINFO_ARGSTR
}
probe dw_syscall.rt_tgsigqueueinfo.return =
	kernel.function("sys_rt_tgsigqueueinfo").return ?,
	kernel.function("compat_sys_rt_tgsigqueueinfo").return ?
{
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	@SYSC_RETVALSTR($return)
}

# nd_rt_tgsigqueueinfo _____________________________________________________

probe nd_syscall.rt_tgsigqueueinfo = nd1_syscall.rt_tgsigqueueinfo!, nd2_syscall.rt_tgsigqueueinfo!, tp_syscall.rt_tgsigqueueinfo
  { }

probe nd1_syscall.rt_tgsigqueueinfo =
	kprobe.function("sys_rt_tgsigqueueinfo") ?,
	kprobe.function("compat_sys_rt_tgsigqueueinfo") ?
{
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	asmlinkage()
	@_SYSCALL_RT_TGSIGQUEUEINFO_REGARGS
	@_SYSCALL_RT_TGSIGQUEUEINFO_ARGSTR
}

/* kernel 4.17+ */
probe nd2_syscall.rt_tgsigqueueinfo =
	kprobe.function(@arch_syscall_prefix "sys_rt_tgsigqueueinfo") ?,
	kprobe.function(@arch_syscall_prefix "compat_sys_rt_tgsigqueueinfo") ?
{
	__set_syscall_pt_regs(pointer_arg(1))
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	@_SYSCALL_RT_TGSIGQUEUEINFO_REGARGS
	@_SYSCALL_RT_TGSIGQUEUEINFO_ARGSTR
},
{
        %( @_IS_SREG_KERNEL %? @_SYSCALL_RT_TGSIGQUEUEINFO_REGARGS_STORE %)
}

/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.rt_tgsigqueueinfo = kernel.trace("sys_enter")
{
	__set_syscall_pt_regs($regs)
	@__syscall_compat_gate(@const("__NR_rt_tgsigqueueinfo"), @const("__NR_compat_rt_tgsigqueueinfo"))
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	@_SYSCALL_RT_TGSIGQUEUEINFO_REGARGS
	@_SYSCALL_RT_TGSIGQUEUEINFO_ARGSTR
},
{
        %( @_IS_SREG_KERNEL %? @_SYSCALL_RT_TGSIGQUEUEINFO_REGARGS_STORE %)
}

probe nd_syscall.rt_tgsigqueueinfo.return = nd1_syscall.rt_tgsigqueueinfo.return!, nd2_syscall.rt_tgsigqueueinfo.return!, tp_syscall.rt_tgsigqueueinfo.return
  { }
  
probe nd1_syscall.rt_tgsigqueueinfo.return =
	kprobe.function("sys_rt_tgsigqueueinfo").return ?,
	kprobe.function("compat_sys_rt_tgsigqueueinfo").return ?
{
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	@SYSC_RETVALSTR(returnval())
}

/* kernel 4.17+ */
probe nd2_syscall.rt_tgsigqueueinfo.return =
	kprobe.function(@arch_syscall_prefix "sys_rt_tgsigqueueinfo").return ?,
	kprobe.function(@arch_syscall_prefix "compat_sys_rt_tgsigqueueinfo").return ?
{
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	@SYSC_RETVALSTR(returnval())
}
 
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.rt_tgsigqueueinfo.return = kernel.trace("sys_exit")
{
	__set_syscall_pt_regs($regs)
	@__syscall_compat_gate(@const("__NR_rt_tgsigqueueinfo"), @const("__NR_compat_rt_tgsigqueueinfo"))
	@_SYSCALL_RT_TGSIGQUEUEINFO_NAME
	@SYSC_RETVALSTR($ret)
}