/* * 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 . */ #include #include #include .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 . = _start + GRUB_KERNEL_MACHINE_PREFIX VARIABLE(grub_prefix) .byte 0 /* to be filled by grub-mkimage */ /* * Leave some breathing room for the prefix. */ . = _start + GRUB_KERNEL_MACHINE_PREFIX_END