freebsd-dev/stand/i386/libi386/pxetramp.S
Ed Maste 4f7c9c3e4e stand/i386/libi386: rename .s file to .S to use Clang IAS
As part of the migration away from obsolete binutils we want to retire
GNU as.  Most assembly files used on amd64 have a .S extension and are
assembled with Clang's Integrated Assembler (IAS); rename pxetram.s to
.S to use IAS as well.

The generated .text is identical (the entire .o file is not, as Clang
adds debug info.)

PR:		205250, 233094
Sponsored by:	The FreeBSD Foundation
2018-11-26 19:29:18 +00:00

39 lines
1.0 KiB
ArmAsm

#
# 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