/* * GRUB -- GRand Unified Bootloader * Copyright (C) 2011 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 #include #include #include void grub_reboot (void) { struct grub_relocator *relocator = NULL; grub_relocator_chunk_t ch; grub_err_t err; void *buf; struct grub_relocator16_state state; grub_uint16_t segment; relocator = grub_relocator_new (); if (!relocator) while (1); err = grub_relocator_alloc_chunk_align (relocator, &ch, 0x1000, 0x1000, grub_reboot_end - grub_reboot_start, 16, GRUB_RELOCATOR_PREFERENCE_NONE); if (err) while (1); buf = get_virtual_current_address (ch); grub_memcpy (buf, grub_reboot_start, grub_reboot_end - grub_reboot_start); segment = ((grub_addr_t) get_physical_target_address (ch)) >> 4; state.gs = state.fs = state.es = state.ds = state.ss = segment; state.sp = 0; state.cs = segment; state.ip = 0; state.a20 = 0; grub_stop_floppy (); err = grub_relocator16_boot (relocator, state); while (1); }