Current File : //proc/thread-self/root/kunden/usr/share/systemtap/tapset/linux/powerpc/sysc_sys32_getdents.stp

# 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())
}