| segments.h (216847) | segments.h (227290) |
|---|---|
| 1/*- 2 * Copyright (c) 1989, 1990 William F. Jolitz 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)segments.h 7.1 (Berkeley) 5/9/91 | 1/*- 2 * Copyright (c) 1989, 1990 William F. Jolitz 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)segments.h 7.1 (Berkeley) 5/9/91 |
| 34 * $FreeBSD: head/sys/i386/include/segments.h 216847 2010-12-31 17:42:25Z cperciva $ | 34 * $FreeBSD: head/sys/i386/include/segments.h 227290 2011-11-07 01:53:25Z rstone $ |
| 35 */ 36 37#ifndef _MACHINE_SEGMENTS_H_ 38#define _MACHINE_SEGMENTS_H_ 39 40/* 41 * 386 Segmentation Data Structures and definitions 42 * William F. Jolitz (william@ernie.berkeley.edu) 6/20/1989 --- 159 unchanged lines hidden (view full) --- 202#define IDT_GP 13 /* #GP: General Protection Fault */ 203#define IDT_PF 14 /* #PF: Page Fault */ 204#define IDT_MF 16 /* #MF: FPU Floating-Point Error */ 205#define IDT_AC 17 /* #AC: Alignment Check */ 206#define IDT_MC 18 /* #MC: Machine Check */ 207#define IDT_XF 19 /* #XF: SIMD Floating-Point Exception */ 208#define IDT_IO_INTS NRSVIDT /* Base of IDT entries for I/O interrupts. */ 209#define IDT_SYSCALL 0x80 /* System Call Interrupt Vector */ | 35 */ 36 37#ifndef _MACHINE_SEGMENTS_H_ 38#define _MACHINE_SEGMENTS_H_ 39 40/* 41 * 386 Segmentation Data Structures and definitions 42 * William F. Jolitz (william@ernie.berkeley.edu) 6/20/1989 --- 159 unchanged lines hidden (view full) --- 202#define IDT_GP 13 /* #GP: General Protection Fault */ 203#define IDT_PF 14 /* #PF: Page Fault */ 204#define IDT_MF 16 /* #MF: FPU Floating-Point Error */ 205#define IDT_AC 17 /* #AC: Alignment Check */ 206#define IDT_MC 18 /* #MC: Machine Check */ 207#define IDT_XF 19 /* #XF: SIMD Floating-Point Exception */ 208#define IDT_IO_INTS NRSVIDT /* Base of IDT entries for I/O interrupts. */ 209#define IDT_SYSCALL 0x80 /* System Call Interrupt Vector */ |
| 210#define IDT_DTRACE_RET 0x92 /* DTrace pid provider Interrupt Vector */ | 210#define IDT_DTRACE_RET 0x20 /* DTrace pid provider Interrupt Vector */ |
| 211 212/* 213 * Entries in the Global Descriptor Table (GDT) 214 * Note that each 4 entries share a single 32 byte L1 cache line. 215 * Some of the fast syscall instructions require a specific order here. 216 */ 217#define GNULL_SEL 0 /* Null Descriptor */ 218#define GPRIV_SEL 1 /* SMP Per-Processor Private Data */ --- 60 unchanged lines hidden --- | 211 212/* 213 * Entries in the Global Descriptor Table (GDT) 214 * Note that each 4 entries share a single 32 byte L1 cache line. 215 * Some of the fast syscall instructions require a specific order here. 216 */ 217#define GNULL_SEL 0 /* Null Descriptor */ 218#define GPRIV_SEL 1 /* SMP Per-Processor Private Data */ --- 60 unchanged lines hidden --- |