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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/stand/i386/libi386/pxetramp.S
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#

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# Copyright (c) 2000 Peter Wemm

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# All rights reserved.

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#

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# Redistribution and use in source and binary forms are freely

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# permitted provided that the above copyright notice and this

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# paragraph and the following disclaimer are duplicated in all

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# such forms.

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#

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# This software is provided "AS IS" and without any express or

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# implied warranties, including, without limitation, the implied

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# warranties of merchantability and fitness for a particular

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# purpose.

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#

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# ph33r this

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		.globl  __bangpxeentry, __bangpxeseg, __bangpxeoff

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		.globl  __pxenventry, __pxenvseg, __pxenvoff

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		.code16

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		.p2align 4,0x90

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__bangpxeentry:

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		push    %dx			# seg:data

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		push    %ax			# off:data

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		push    %bx			# int16 func

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		.byte   0x9a			# far call

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__bangpxeoff:	.word   0x0000			# offset

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__bangpxeseg:	.word   0x0000			# segment

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		add	$6, %sp			# restore stack

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		.byte	0xcb			# to vm86int

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#

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__pxenventry:

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		.byte   0x9a			# far call

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__pxenvoff:	.word   0x0000			# offset

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__pxenvseg:	.word   0x0000			# segment

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		.byte	0xcb			# to vm86int

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