Lines Matching +full:7 +full:- +full:segment

1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
57  * User segment descriptors (%cs, %ds etc for i386 apps. 64 bit wide)
58  * For long-mode apps, %cs only has the conforming bit in sd_type, the sd_dpl,
62 	unsigned sd_lolimit:16;		/* segment extent (lsb) */
63 	unsigned sd_lobase:24;		/* segment base address (lsb) */
64 	unsigned sd_type:5;		/* segment type */
65 	unsigned sd_dpl:2;		/* segment descriptor priority level */
66 	unsigned sd_p:1;		/* segment descriptor present */
67 	unsigned sd_hilimit:4;		/* segment extent (msb) */
71 	unsigned sd_hibase:8;		/* segment base address  (msb) */
75 	unsigned sd_lolimit:16;		/* segment extent (lsb) */
76 	unsigned sd_lobase:24;		/* segment base address (lsb) */
77 	unsigned sd_type:5;		/* segment type */
78 	unsigned sd_dpl:2;		/* segment descriptor priority level */
79 	unsigned sd_p:1;		/* segment descriptor present */
80 	unsigned sd_hilimit:4;		/* segment extent (msb) */
85 	unsigned sd_hibase:8;		/* segment base address  (msb) */
88 #define	USD_GETBASE(sd)		(((sd)->sd_lobase) | (sd)->sd_hibase << 24)
89 #define	USD_SETBASE(sd, b)	(sd)->sd_lobase = (b);	\
90 				(sd)->sd_hibase = ((b) >> 24);
91 #define	USD_GETLIMIT(sd)	(((sd)->sd_lolimit) | (sd)->sd_hilimit << 16)
92 #define	USD_SETLIMIT(sd, l)	(sd)->sd_lolimit = (l);	\
93 				(sd)->sd_hilimit = ((l) >> 16);
101 	unsigned gd_selector:16;	/* gate segment selector */
104 	unsigned gd_type:5;		/* segment type */
105 	unsigned gd_dpl:2;		/* segment descriptor priority level */
106 	unsigned gd_p:1;		/* segment descriptor present */
124 	uint64_t gd_selector:16;	/* gate segment selector */
127 	uint64_t gd_type:5;		/* segment type */
128 	uint64_t gd_dpl:2;		/* segment descriptor priority level */
129 	uint64_t gd_p:1;		/* segment descriptor present */
151 #define	SDT_SYS286TGT	 7	/* system 286 trap gate */
166 	/* memory segment types */
200 #define	IDT_NM		7	/* #NM: No Math Coprocessor */
202 #define	IDT_FPUGP	9	/* Coprocessor Segment Overrun */
204 #define	IDT_NP		11	/* #NP: Segment Not Present */
205 #define	IDT_SS		12	/* #SS: Stack Segment Fault */
208 #define	IDT_MF		16	/* #MF: FPU Floating-Point Error */
211 #define	IDT_XF		19	/* #XF: SIMD Floating-Point Exception */
224 #define	GPRIV_SEL	1	/* SMP Per-Processor Private Data */
230 #define	GUDATA_SEL	7	/* User Data Descriptor (order critical: 4) */
264 #define	GUDATA_SEL	7	/* User 32/64 bit Data Descriptor */