| tss.h (778) | tss.h (8876) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)tss.h 5.4 (Berkeley) 1/18/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)tss.h 5.4 (Berkeley) 1/18/91 |
| 37 * $Id: tss.h,v 1.3 1993/11/07 17:43:16 wollman Exp $ | 37 * $Id: tss.h,v 1.4 1993/11/17 23:25:04 wollman Exp $ |
| 38 */ 39 40#ifndef _MACHINE_TSS_H_ 41#define _MACHINE_TSS_H_ 1 42 43/* 44 * Intel 386 Context Data Type 45 */ --- 8 unchanged lines hidden (view full) --- 54 int tss_esp2; /* kernel stack pointer priviledge level 2 */ 55 int tss_ss2; /* actually 16 bits: top 16 bits must be zero */ 56 int tss_cr3; /* page table directory */ 57#define tss_ptd tss_cr3 58 int tss_eip; /* program counter */ 59#define tss_pc tss_eip 60 int tss_eflags; /* program status longword */ 61#define tss_psl tss_eflags | 38 */ 39 40#ifndef _MACHINE_TSS_H_ 41#define _MACHINE_TSS_H_ 1 42 43/* 44 * Intel 386 Context Data Type 45 */ --- 8 unchanged lines hidden (view full) --- 54 int tss_esp2; /* kernel stack pointer priviledge level 2 */ 55 int tss_ss2; /* actually 16 bits: top 16 bits must be zero */ 56 int tss_cr3; /* page table directory */ 57#define tss_ptd tss_cr3 58 int tss_eip; /* program counter */ 59#define tss_pc tss_eip 60 int tss_eflags; /* program status longword */ 61#define tss_psl tss_eflags |
| 62 int tss_eax; 63 int tss_ecx; 64 int tss_edx; 65 int tss_ebx; | 62 int tss_eax; 63 int tss_ecx; 64 int tss_edx; 65 int tss_ebx; |
| 66 int tss_esp; /* user stack pointer */ 67#define tss_usp tss_esp 68 int tss_ebp; /* user frame pointer */ 69#define tss_fp tss_ebp | 66 int tss_esp; /* user stack pointer */ 67#define tss_usp tss_esp 68 int tss_ebp; /* user frame pointer */ 69#define tss_fp tss_ebp |
| 70 int tss_esi; 71 int tss_edi; | 70 int tss_esi; 71 int tss_edi; |
| 72 int tss_es; /* actually 16 bits: top 16 bits must be zero */ 73 int tss_cs; /* actually 16 bits: top 16 bits must be zero */ 74 int tss_ss; /* actually 16 bits: top 16 bits must be zero */ 75 int tss_ds; /* actually 16 bits: top 16 bits must be zero */ 76 int tss_fs; /* actually 16 bits: top 16 bits must be zero */ 77 int tss_gs; /* actually 16 bits: top 16 bits must be zero */ 78 int tss_ldt; /* actually 16 bits: top 16 bits must be zero */ 79 int tss_ioopt; /* options & io offset bitmap: currently zero */ 80 /* XXX unimplemented .. i/o permission bitmap */ 81}; 82#endif /* _MACHINE_TSS_H_ */ | 72 int tss_es; /* actually 16 bits: top 16 bits must be zero */ 73 int tss_cs; /* actually 16 bits: top 16 bits must be zero */ 74 int tss_ss; /* actually 16 bits: top 16 bits must be zero */ 75 int tss_ds; /* actually 16 bits: top 16 bits must be zero */ 76 int tss_fs; /* actually 16 bits: top 16 bits must be zero */ 77 int tss_gs; /* actually 16 bits: top 16 bits must be zero */ 78 int tss_ldt; /* actually 16 bits: top 16 bits must be zero */ 79 int tss_ioopt; /* options & io offset bitmap: currently zero */ 80 /* XXX unimplemented .. i/o permission bitmap */ 81}; 82#endif /* _MACHINE_TSS_H_ */ |