| locore.s (13014) | locore.s (13081) |
|---|---|
| 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: @(#)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 --- 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: @(#)locore.s 7.3 (Berkeley) 5/13/91 |
| 37 * $Id: locore.s,v 1.57 1995/12/24 08:10:39 davidg Exp $ | 37 * $Id: locore.s,v 1.58 1995/12/25 14:40:49 davidg Exp $ |
| 38 */ 39 40/* 41 * locore.s: FreeBSD machine support for the Intel 386 42 * originally from: locore.s, by William F. Jolitz 43 * 44 * Substantially rewritten by David Greenman, Rod Grimes, 45 * Bruce Evans, Wolfgang Solfrank, and many others. --- 280 unchanged lines hidden (view full) --- 326 xorl %ecx,%eax 327 andl $PSL_AC,%eax 328 pushl %ecx 329 popfl 330 331 testl %eax,%eax 332 jnz 1f 333 movl $CPU_386,_cpu-KERNBASE | 38 */ 39 40/* 41 * locore.s: FreeBSD machine support for the Intel 386 42 * originally from: locore.s, by William F. Jolitz 43 * 44 * Substantially rewritten by David Greenman, Rod Grimes, 45 * Bruce Evans, Wolfgang Solfrank, and many others. --- 280 unchanged lines hidden (view full) --- 326 xorl %ecx,%eax 327 andl $PSL_AC,%eax 328 pushl %ecx 329 popfl 330 331 testl %eax,%eax 332 jnz 1f 333 movl $CPU_386,_cpu-KERNBASE |
| 334 jmp 2f | 334 jmp 3f |
| 335 3361: /* Try to toggle identification flag; does not exist on early 486s. */ 337 pushfl 338 popl %eax 339 movl %eax,%ecx 340 xorl $PSL_ID,%eax 341 pushl %eax 342 popfl --- 463 unchanged lines hidden --- | 335 3361: /* Try to toggle identification flag; does not exist on early 486s. */ 337 pushfl 338 popl %eax 339 movl %eax,%ecx 340 xorl $PSL_ID,%eax 341 pushl %eax 342 popfl --- 463 unchanged lines hidden --- |