1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
|
# sys32_getdents ________________________________________
#
# asmlinkage long sys32_getdents(unsigned int fd,
# struct linux_dirent32 __user *dirent,
# unsigned int count)
#
@define _SYSCALL_SYS32_GETDENTS_NAME
%(
name = "sys32_getdents"
%)
@define _SYSCALL_SYS32_GETDENTS_ARGSTR
%(
argstr = sprintf("%d, %p, %d", fd, dirp_uaddr, count)
%)
probe syscall.sys32_getdents = dw_syscall.sys32_getdents !,
nd_syscall.sys32_getdents ? {}
probe syscall.sys32_getdents.return = dw_syscall.sys32_getdents.return !,
nd_syscall.sys32_getdents.return ? {}
# dw_sys32_getdents _____________________________________________________
probe dw_syscall.sys32_getdents = kernel.function("sys32_getdents") ?
{
@_SYSCALL_SYS32_GETDENTS_NAME
fd = $fd
dirp_uaddr = $dirent
count = $count
@_SYSCALL_SYS32_GETDENTS_ARGSTR
}
probe dw_syscall.sys32_getdents.return = kernel.function("sys32_getdents").return ?
{
@_SYSCALL_SYS32_GETDENTS_NAME
@SYSC_RETVALSTR($return)
}
# nd_sys32_getdents _____________________________________________________
probe nd_syscall.sys32_getdents = kprobe.function("sys32_getdents") ?
{
@_SYSCALL_SYS32_GETDENTS_NAME
asmlinkage()
fd = uint_arg(1)
dirp_uaddr = pointer_arg(2)
count = uint_arg(3)
@_SYSCALL_SYS32_GETDENTS_ARGSTR
}
probe nd_syscall.sys32_getdents.return = kprobe.function("sys32_getdents").return ?
{
@_SYSCALL_SYS32_GETDENTS_NAME
@SYSC_RETVALSTR(returnval())
}
|