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- #ifndef __S390_VDSO_H__
- #define __S390_VDSO_H__
- #ifdef __KERNEL__
- /* Default link addresses for the vDSOs */
- #define VDSO32_LBASE 0
- #define VDSO64_LBASE 0
- #define VDSO_VERSION_STRING LINUX_2.6.26
- #ifndef __ASSEMBLY__
- /*
- * Note about this structure:
- *
- * NEVER USE THIS IN USERSPACE CODE DIRECTLY. The layout of this
- * structure is supposed to be known only to the function in the vdso
- * itself and may change without notice.
- */
- struct vdso_data {
- __u64 tb_update_count; /* Timebase atomicity ctr 0x00 */
- __u64 xtime_tod_stamp; /* TOD clock for xtime 0x08 */
- __u64 xtime_clock_sec; /* Kernel time 0x10 */
- __u64 xtime_clock_nsec; /* 0x18 */
- __u64 wtom_clock_sec; /* Wall to monotonic clock 0x20 */
- __u64 wtom_clock_nsec; /* 0x28 */
- __u32 tz_minuteswest; /* Minutes west of Greenwich 0x30 */
- __u32 tz_dsttime; /* Type of dst correction 0x34 */
- };
- extern struct vdso_data *vdso_data;
- #endif /* __ASSEMBLY__ */
- #endif /* __KERNEL__ */
- #endif /* __S390_VDSO_H__ */
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