2010-01-18 14:17:47 +00:00
|
|
|
/*
|
|
|
|
* GRUB -- GRand Unified Bootloader
|
|
|
|
* Copyright (C) 2008 Free Software Foundation, Inc.
|
|
|
|
*
|
|
|
|
* GRUB is free software: you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
|
|
* (at your option) any later version.
|
|
|
|
*
|
|
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
2011-01-03 01:28:14 +00:00
|
|
|
#include <config.h>
|
|
|
|
#include <grub/symbol.h>
|
|
|
|
#include <grub/offsets.h>
|
|
|
|
|
2010-01-18 14:17:47 +00:00
|
|
|
.text
|
|
|
|
.psr abi64
|
|
|
|
.psr lsb
|
|
|
|
.lsb
|
|
|
|
|
|
|
|
.global _start
|
|
|
|
.proc _start
|
|
|
|
_start:
|
|
|
|
alloc loc0=ar.pfs,2,4,0,0
|
|
|
|
mov loc1=rp
|
|
|
|
addl loc2=@gprel(grub_efi_image_handle),gp
|
|
|
|
addl loc3=@gprel(grub_efi_system_table),gp
|
|
|
|
;;
|
|
|
|
st8 [loc2]=in0
|
|
|
|
st8 [loc3]=in1
|
|
|
|
br.call.sptk.few rp=grub_main
|
|
|
|
;;
|
|
|
|
mov ar.pfs=loc0
|
|
|
|
mov rp=loc1
|
|
|
|
;;
|
|
|
|
br.ret.sptk.few rp
|
|
|
|
|
|
|
|
.endp _start
|
2011-01-03 01:28:14 +00:00
|
|
|
|
|
|
|
. = _start + GRUB_KERNEL_MACHINE_PREFIX
|
|
|
|
VARIABLE(grub_prefix)
|
2011-05-08 15:06:56 +00:00
|
|
|
.byte 0
|
2011-01-03 01:28:14 +00:00
|
|
|
/* to be filled by grub-mkimage */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Leave some breathing room for the prefix.
|
|
|
|
*/
|
|
|
|
. = _start + GRUB_KERNEL_MACHINE_PREFIX_END
|