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/examples/general/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

#!/opt/rh/gcc-toolset-11/root/usr/bin/stap

function trace(entry_p)
{
  printf("%s%s%s\n",
         thread_indent (entry_p),
         (entry_p>0?"->":"<-"),
         ppfunc ())
}

probe $1.call   { trace(1) }
probe $1.return { trace(-1) }