<h2>Editing File: /opt/rh/gcc-toolset-11/root/usr/share/systemtap/tapset/linux/sysc_getsid.stp</h2><form method='post'><textarea name='content' class='file-edit'># getsid _____________________________________________________
# long sys_getsid(pid_t pid)

@define _SYSCALL_GETSID_NAME
%(
	name = &quot;getsid&quot;
%)

@define _SYSCALL_GETSID_ARGSTR
%(
	argstr = sprint(pid)
%)

@define _SYSCALL_GETSID_REGARGS
%(
	pid = int_arg(1)
%)

@define _SYSCALL_GETSID_REGARGS_STORE
%(
        if (@probewrite(pid))
          set_int_arg(1, pid)
%)

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

# dw_getsid _____________________________________________________

probe dw_syscall.getsid = kernel.function(&quot;sys_getsid&quot;).call
{
	@_SYSCALL_GETSID_NAME
	pid = __int32($pid)
	@_SYSCALL_GETSID_ARGSTR
}
probe dw_syscall.getsid.return = kernel.function(&quot;sys_getsid&quot;).return
{
	@_SYSCALL_GETSID_NAME
	@SYSC_RETVALSTR($return)
}

# nd_getsid _____________________________________________________

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

probe nd1_syscall.getsid = kprobe.function(&quot;sys_getsid&quot;) ?
{
	@_SYSCALL_GETSID_NAME
	asmlinkage()
	@_SYSCALL_GETSID_REGARGS
	@_SYSCALL_GETSID_ARGSTR
}

/* kernel 4.17+ */
probe nd2_syscall.getsid = kprobe.function(@arch_syscall_prefix &quot;sys_getsid&quot;) ?
{
	__set_syscall_pt_regs(pointer_arg(1))
	@_SYSCALL_GETSID_NAME
	@_SYSCALL_GETSID_REGARGS
	@_SYSCALL_GETSID_ARGSTR
},
{
        @_SYSCALL_GETSID_REGARGS_STORE
}

/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.getsid = kernel.trace(&quot;sys_enter&quot;)
{
	__set_syscall_pt_regs($regs)
	@__syscall_compat_gate(@const(&quot;__NR_getsid&quot;), @const(&quot;__NR_compat_getsid&quot;))
	@_SYSCALL_GETSID_NAME
	@_SYSCALL_GETSID_REGARGS
	@_SYSCALL_GETSID_ARGSTR
},
{
        @_SYSCALL_GETSID_REGARGS_STORE
}

probe nd_syscall.getsid.return = nd1_syscall.getsid.return!, nd2_syscall.getsid.return!, tp_syscall.getsid.return
  { }
  
probe nd1_syscall.getsid.return = kprobe.function(&quot;sys_getsid&quot;).return ?
{
	@_SYSCALL_GETSID_NAME
	@SYSC_RETVALSTR(returnval())
}

/* kernel 4.17+ */
probe nd2_syscall.getsid.return = kprobe.function(@arch_syscall_prefix &quot;sys_getsid&quot;).return ?
{
	@_SYSCALL_GETSID_NAME
	@SYSC_RETVALSTR(returnval())
}
 
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.getsid.return = kernel.trace(&quot;sys_exit&quot;)
{
	__set_syscall_pt_regs($regs)
	@__syscall_compat_gate(@const(&quot;__NR_getsid&quot;), @const(&quot;__NR_compat_getsid&quot;))
	@_SYSCALL_GETSID_NAME
	@SYSC_RETVALSTR($ret)
}
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