1 #ifndef __S390_VDSO_H__
2 #define __S390_VDSO_H__
6 /* Default link addresses for the vDSOs */
10 #define VDSO_VERSION_STRING LINUX_2.6.26
15 * Note about this structure:
17 * NEVER USE THIS IN USERSPACE CODE DIRECTLY. The layout of this
18 * structure is supposed to be known only to the function in the vdso
19 * itself and may change without notice.
23 __u64 tb_update_count; /* Timebase atomicity ctr 0x00 */
24 __u64 xtime_tod_stamp; /* TOD clock for xtime 0x08 */
25 __u64 xtime_clock_sec; /* Kernel time 0x10 */
26 __u64 xtime_clock_nsec; /* 0x18 */
27 __u64 wtom_clock_sec; /* Wall to monotonic clock 0x20 */
28 __u64 wtom_clock_nsec; /* 0x28 */
29 __u32 tz_minuteswest; /* Minutes west of Greenwich 0x30 */
30 __u32 tz_dsttime; /* Type of dst correction 0x34 */
33 extern struct vdso_data *vdso_data;
35 #endif /* __ASSEMBLY__ */
37 #endif /* __KERNEL__ */
39 #endif /* __S390_VDSO_H__ */