Lines Matching defs:system_segment_descriptor
52 struct system_segment_descriptor { struct
53 u_int64_t sd_lolimit:16; /* segment extent (lsb) */
54 u_int64_t sd_lobase:24; /* segment base address (lsb) */
55 u_int64_t sd_type:5; /* segment type */
56 u_int64_t sd_dpl:2; /* segment descriptor priority level */
57 u_int64_t sd_p:1; /* segment descriptor present */
58 u_int64_t sd_hilimit:4; /* segment extent (msb) */
59 u_int64_t sd_xx0:3; /* unused */
60 u_int64_t sd_gran:1; /* limit granularity (byte/page units)*/
61 u_int64_t sd_hibase:40 __packed;/* segment base address (msb) */
62 u_int64_t sd_xx1:8;
63 u_int64_t sd_mbz:5; /* MUST be zero */
64 u_int64_t sd_xx2:19;