| vm86bios.s (145025) | vm86bios.s (165302) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Jonathan Lemon 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1998 Jonathan Lemon 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/i386/i386/vm86bios.s 145025 2005-04-13 18:13:40Z peter $ | 26 * $FreeBSD: head/sys/i386/i386/vm86bios.s 165302 2006-12-17 05:07:01Z kmacy $ |
| 27 */ 28 29#include "opt_npx.h" 30 31#include <machine/asmacros.h> /* miscellaneous asm macros */ 32#include <machine/trap.h> 33 34#include "assym.s" --- 88 unchanged lines hidden (view full) --- 123 movl SCR_NEWPTD(%edx),%eax /* mapping for vm86 page table */ 124 movl %eax,0(%ebx) /* ... install as PTD entry 0 */ 125 126#ifdef PAE 127 movl IdlePDPT,%ecx 128#endif 129 movl %ecx,%cr3 /* new page tables */ 130 movl SCR_VMFRAME(%edx),%esp /* switch to new stack */ | 27 */ 28 29#include "opt_npx.h" 30 31#include <machine/asmacros.h> /* miscellaneous asm macros */ 32#include <machine/trap.h> 33 34#include "assym.s" --- 88 unchanged lines hidden (view full) --- 123 movl SCR_NEWPTD(%edx),%eax /* mapping for vm86 page table */ 124 movl %eax,0(%ebx) /* ... install as PTD entry 0 */ 125 126#ifdef PAE 127 movl IdlePDPT,%ecx 128#endif 129 movl %ecx,%cr3 /* new page tables */ 130 movl SCR_VMFRAME(%edx),%esp /* switch to new stack */ |
| 131 132 call vm86_prepcall /* finish setup */ | |
| 133 | 131 |
| 132 pushl %esp 133 call vm86_prepcall /* finish setup */ 134 add $4, %esp 135 |
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| 134 /* 135 * Return via doreti 136 */ 137 MEXITCOUNT 138 jmp doreti 139 140 141/* --- 37 unchanged lines hidden --- | 136 /* 137 * Return via doreti 138 */ 139 MEXITCOUNT 140 jmp doreti 141 142 143/* --- 37 unchanged lines hidden --- |