diff options
Diffstat (limited to 'stand/i386/libi386/pxetramp.s')
| -rw-r--r-- | stand/i386/libi386/pxetramp.s | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/stand/i386/libi386/pxetramp.s b/stand/i386/libi386/pxetramp.s new file mode 100644 index 0000000..dcf1441 --- /dev/null +++ b/stand/i386/libi386/pxetramp.s @@ -0,0 +1,38 @@ +# +# Copyright (c) 2000 Peter Wemm +# All rights reserved. +# +# Redistribution and use in source and binary forms are freely +# permitted provided that the above copyright notice and this +# paragraph and the following disclaimer are duplicated in all +# such forms. +# +# This software is provided "AS IS" and without any express or +# implied warranties, including, without limitation, the implied +# warranties of merchantability and fitness for a particular +# purpose. +# +# $FreeBSD$ + +# ph33r this + + .globl __bangpxeentry, __bangpxeseg, __bangpxeoff + .globl __pxenventry, __pxenvseg, __pxenvoff + + .code16 + .p2align 4,0x90 +__bangpxeentry: + push %dx # seg:data + push %ax # off:data + push %bx # int16 func + .byte 0x9a # far call +__bangpxeoff: .word 0x0000 # offset +__bangpxeseg: .word 0x0000 # segment + add $6, %sp # restore stack + .byte 0xcb # to vm86int +# +__pxenventry: + .byte 0x9a # far call +__pxenvoff: .word 0x0000 # offset +__pxenvseg: .word 0x0000 # segment + .byte 0xcb # to vm86int |
