Lines Matching +full:shared +full:- +full:memory

44  * Commands for sysi86 system call (1-?)
48 #define	SI86SYM		2	/* acquire boot-built symbol table */
49 #define	SI86CONF	4	/* acquire boot-built configuration table */
52 #define	SI86AUTO	9	/* was an auto-config boot done? */
55 #define	SI86FPHW	40	/* what (if any?) floating-point hardware */
69 #define	SI86MEM		65	/* return the memory size of system */
73 #define	SI86DELMEM	69	/* Delete available memory for testing. */
74 #define	SI86ADDMEM	70	/* Add back deleted memory. */
86 #define	SI86RDBOOT	93	/* Bootable Non-SCSI Hard Disk */
90 #define	SI86BADVISE	102	/* badvise subcommand - see below for */
92 #define	SI86SHRGN	103	/* enable/disable XENIX small model shared */
98  *	NOTE: Numbers 106 - 110 have been registered and are reserved
117  *    - executable and data segments in the LDT at DPL 3
118  *    - a call gate in the GDT at DPL 3 that points to a segment in the LDT
126  * XX64 Do we need to support this for 64-bit apps?
138 #define	SI86SSD_TYPE(ssd)	((ssd)->acc1 & 0x1F)
139 #define	SI86SSD_DPL(ssd)	(((ssd)->acc1 >> 5) & 0x3)
140 #define	SI86SSD_PRES(ssd)	(((ssd)->acc1 >> 7) & 1)
142 #define	SI86SSD_ISLONG(ssd)	((ssd)->acc2 & 0x2)
166  *  change the memory mapped image of a file.
190 #define	SI86B_PRE_SV		0x0008	/* follow pre-System V x.out behavior */
192 #define	SI86B_XSDSWTCH		0x0080	/* XENIX small model shared data */
199  *   XENIX shared data.  The second argument passed to sysi86() is a
203  *   using the SI86SHRGN subcommand to set up XENIX small model shared data
204  *   context switching support for a given XENIX shared data segment.  In this
205  *   case, the xsdbuf struct contains the start addr for the shared data in
206  *   386 space, followed by the start addr for the shared data in the 286
210  *   SI86SHRGN subcommand to retrieve the size of an existing XENIX shared
212  *   for the shared data in 386 space.
213  *   The size of the shared data segment starting at 'xsd_386vaddr' will
223 	char	*xsd_386vaddr;	/* Addr of "real" XENIX shared data seg in */
226 		char	*xsd_286vaddr;	/* Addr of XENIX shared data seg */
229 		unsigned long xsd_size;	/* Size of XENIX shared data seg */