| locore.s (131814) | locore.s (131840) |
|---|---|
| 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 --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)locore.s 7.3 (Berkeley) 5/13/91 | 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 --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)locore.s 7.3 (Berkeley) 5/13/91 |
| 33 * $FreeBSD: head/sys/i386/i386/locore.s 131814 2004-07-08 13:40:33Z brian $ | 33 * $FreeBSD: head/sys/i386/i386/locore.s 131840 2004-07-08 22:35:36Z brian $ |
| 34 * 35 * originally from: locore.s, by William F. Jolitz 36 * 37 * Substantially rewritten by David Greenman, Rod Grimes, 38 * Bruce Evans, Wolfgang Solfrank, Poul-Henning Kamp 39 * and many others. 40 */ 41 | 34 * 35 * originally from: locore.s, by William F. Jolitz 36 * 37 * Substantially rewritten by David Greenman, Rod Grimes, 38 * Bruce Evans, Wolfgang Solfrank, Poul-Henning Kamp 39 * and many others. 40 */ 41 |
| 42#include "opt_bootp.h" |
|
| 42#include "opt_compat.h" 43#include "opt_nfsroot.h" 44#include "opt_pmap.h" 45 46#include <sys/syscall.h> 47#include <sys/reboot.h> 48 49#include <machine/asmacros.h> --- 486 unchanged lines hidden (view full) --- 536 jbe got_common_bi_size 537 movl $BOOTINFO_SIZE,%ecx 538got_common_bi_size: 539 cld 540 rep 541 movsb 542 543#ifdef NFS_ROOT | 43#include "opt_compat.h" 44#include "opt_nfsroot.h" 45#include "opt_pmap.h" 46 47#include <sys/syscall.h> 48#include <sys/reboot.h> 49 50#include <machine/asmacros.h> --- 486 unchanged lines hidden (view full) --- 537 jbe got_common_bi_size 538 movl $BOOTINFO_SIZE,%ecx 539got_common_bi_size: 540 cld 541 rep 542 movsb 543 544#ifdef NFS_ROOT |
| 545#ifndef BOOTP_NFSV3 |
|
| 544 /* 545 * If we have a nfs_diskless structure copy it in 546 */ 547 movl BI_NFS_DISKLESS(%ebx),%esi 548 cmpl $0,%esi 549 je olddiskboot 550 movl $R(nfs_diskless),%edi 551 movl $NFSDISKLESS_SIZE,%ecx 552 cld 553 rep 554 movsb 555 movl $R(nfs_diskless_valid),%edi 556 movl $1,(%edi) 557#endif | 546 /* 547 * If we have a nfs_diskless structure copy it in 548 */ 549 movl BI_NFS_DISKLESS(%ebx),%esi 550 cmpl $0,%esi 551 je olddiskboot 552 movl $R(nfs_diskless),%edi 553 movl $NFSDISKLESS_SIZE,%ecx 554 cld 555 rep 556 movsb 557 movl $R(nfs_diskless_valid),%edi 558 movl $1,(%edi) 559#endif |
| 560#endif |
|
| 558 559 /* 560 * The old style disk boot. 561 * (*btext)(howto, bootdev, cyloffset, esym); 562 * Note that the newer boot code just falls into here to pick 563 * up howto and bootdev, cyloffset and esym are no longer used 564 */ 565olddiskboot: --- 391 unchanged lines hidden --- | 561 562 /* 563 * The old style disk boot. 564 * (*btext)(howto, bootdev, cyloffset, esym); 565 * Note that the newer boot code just falls into here to pick 566 * up howto and bootdev, cyloffset and esym are no longer used 567 */ 568olddiskboot: --- 391 unchanged lines hidden --- |