From 71a8119df83d529278e1e5043b2c4a3403038ceb Mon Sep 17 00:00:00 2001 From: fvdl Date: Fri, 22 Nov 2002 14:57:32 +0000 Subject: [PATCH] Renamed to .S --- sys/arch/i386/pnpbios/pnpbioscall.s | 94 ----------------------------- 1 file changed, 94 deletions(-) delete mode 100644 sys/arch/i386/pnpbios/pnpbioscall.s diff --git a/sys/arch/i386/pnpbios/pnpbioscall.s b/sys/arch/i386/pnpbios/pnpbioscall.s deleted file mode 100644 index db3991f22d4c..000000000000 --- a/sys/arch/i386/pnpbios/pnpbioscall.s +++ /dev/null @@ -1,94 +0,0 @@ -/* $NetBSD: pnpbioscall.s,v 1.1 1999/11/12 18:36:46 drochner Exp $ */ -/* - * Copyright (c) 1999 - * Matthias Drochner. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "assym.h" -#include -#include - - .data -saveesp: - .space 4 - -NENTRY(pnpbioscall) - pushl %ebp - movl %esp, %ebp - /* - * disable interrupts - our handlers can't deal with frames of the - * segment we are calling, and the BIOS can't use our IDT anyway - */ - pushfl - cli - - /* call pnpbiostramp() */ - lcall $GSEL(GPNPBIOSTRAMP_SEL, SEL_KPL), $0 - - popfl - popl %ebp - ret - -NENTRY(pnpbiostramp) - pushl %ebx - - /* save current stack pointer */ - movl %esp, %eax - movl %eax, saveesp - - /* switch to new stack */ - movl 8(%ebp), %esp /* call argument */ - movl $GSEL(GPNPBIOSSCRATCH_SEL, SEL_KPL), %eax - mov %ax, %ss - - /* fake the call return address (16-bit frame) */ - mov %cs, %ax - push %ax - movl $(1f - _C_LABEL(pnpbiostramp)), %eax - push %ax - - /* do a long jump */ - pushl $GSEL(GPNPBIOSCODE_SEL, SEL_KPL) - pushl (_C_LABEL(pnpbios_entry)) -#if 1 - /* paranoia: don't pass our ds */ - movl $GSEL(GPNPBIOSSCRATCH_SEL, SEL_KPL), %eax - mov %ax, %ds -#endif - lret - -1: /* returned from BIOS call */ - movl $GSEL(GDATA_SEL, SEL_KPL), %ebx -#if 1 - mov %bx, %ds -#endif - /* back to old stack */ - mov %bx, %ss - movl saveesp, %ebx - movl %ebx, %esp - - popl %ebx - lret - .globl _C_LABEL(epnpbiostramp) -_C_LABEL(epnpbiostramp):