first shot of legacybios emulation.
does not work yet.. sorry :-( git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1119 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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39
util/extensions/legacybios/arch/x86/boot.S
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39
util/extensions/legacybios/arch/x86/boot.S
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/* boot.S
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* assembler bootstrap
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*
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* Copyright (C) 2003 Stefan Reinauer
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*
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* See the file "COPYING" for further information about
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* the copyright and warranty status of this work.
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*/
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#define ASM 1
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#include <multiboot.h>
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.text
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.code32
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.globl start, _start
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/* unused */
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start:
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_start:
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/* Initialize stack pointer. */
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movl $(stack + STACK_SIZE), %esp
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/* Reset EFLAGS. */
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pushl $0
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popf
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/* parameter 2 */
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pushl %ebx
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/* parameter 1 */
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pushl %eax
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/* jump to C main function... */
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call EXT_C(cmain)
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loop: hlt
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jmp loop
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.comm stack, STACK_SIZE /* stack area. */
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