| Server IP : 118.27.122.120 / Your IP : 216.73.216.136 Web Server : Apache System : Linux web0216.sh.tyo1 4.18.0-553.141.2.lve.el7h.x86_64 #1 SMP Wed Jul 8 17:20:31 UTC 2026 x86_64 User : r4834334 ( 11094) PHP Version : 7.4.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /proc/thread-self/root/opt/rh/devtoolset-8/root/usr/share/systemtap/tapset/linux/ |
Upload File : |
# shmdt ______________________________________________________
#
# long sys_shmdt(char __user *shmaddr)
#
@define _SYSCALL_SHMDT_NAME
%(
name = "shmdt"
%)
@define _SYSCALL_SHMDT_ARGSTR
%(
argstr = sprintf("%p", shmaddr_uaddr)
%)
probe syscall.shmdt = dw_syscall.shmdt !, nd_syscall.shmdt ? {}
probe syscall.shmdt.return = dw_syscall.shmdt.return !,
nd_syscall.shmdt.return ? {}
# dw_shmdt _____________________________________________________
probe dw_syscall.shmdt = kernel.function("sys_shmdt").call ?
{
@_SYSCALL_SHMDT_NAME
shmaddr_uaddr = $shmaddr
@_SYSCALL_SHMDT_ARGSTR
}
probe dw_syscall.shmdt.return = kernel.function("sys_shmdt").return ?
{
@_SYSCALL_SHMDT_NAME
retstr = return_str(1, $return)
}
# nd_shmdt _____________________________________________________
probe nd_syscall.shmdt = kprobe.function("sys_shmdt") ?
{
@_SYSCALL_SHMDT_NAME
asmlinkage()
shmaddr_uaddr = pointer_arg(1)
@_SYSCALL_SHMDT_ARGSTR
}
probe nd_syscall.shmdt.return = kprobe.function("sys_shmdt").return ?
{
@_SYSCALL_SHMDT_NAME
retstr = returnstr(1)
}