blob: a44f4fe16a352286eb66b44fdd7e8eade17c4398 [file] [log] [blame]
#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__ */