f36cc10867
Update a few copyright years which we forgot to do in 2008 (only for
files whose changes made in 2008 were copyright-significant)
* Makefile.in: Add 2008 to Copyright line.
* disk/ieee1275/ofdisk.c: Likewise.
* disk/efi/efidisk.c: Likewise.
* kern/dl.c: Likewise.
* kern/sparc64/ieee1275/init.c: Likewise.
* kern/mm.c: Likewise.
* kern/efi/mm.c: Likewise.
* boot/i386/pc/boot.S: Likewise.
* genfslist.sh: Likewise.
* fs/iso9660.c: Likewise.
* fs/hfs.c: Likewise.
* fs/jfs.c: Likewise.
* fs/minix.c: Likewise.
* fs/ufs.c: Likewise.
* gensymlist.sh.in: Likewise.
* genkernsyms.sh.in: Likewise.
* include/grub/misc.h: Likewise.
* include/grub/types.h: Likewise.
* include/grub/symbol.h: Likewise.
* include/grub/elf.h: Likewise.
* include/grub/kernel.h: Likewise.
* include/grub/disk.h: Likewise.
* include/grub/dl.h: Likewise.
* include/grub/i386/linux.h: Likewise.
* include/grub/i386/pc/biosdisk.h: Likewise.
* include/grub/efi/api.h: Likewise.
* include/grub/efi/pe32.h: Likewise.
* include/grub/util/misc.h: Likewise.
* normal/execute.c: Likewise.
* normal/arg.c: Likewise.
* normal/completion.c: Likewise.
* normal/lexer.c: Likewise.
* normal/parser.y: Likewise.
* normal/misc.c: Likewise.
* commands/i386/pc/vbeinfo.c: Likewise.
* commands/hexdump.c: Likewise.
* commands/terminal.c: Likewise.
* commands/ls.c: Likewise.
* commands/help.c: Likewise.
* partmap/pc.c: Likewise.
* loader/efi/chainloader.c: Likewise.
* loader/multiboot_loader.c: Likewise.
* loader/i386/pc/multiboot2.c: Likewise.
* term/efi/console.c: Likewise.
* term/i386/pc/serial.c: Likewise.
* util/lvm.c: Likewise.
* util/console.c: Likewise.
* util/i386/efi/grub-mkimage.c: Likewise.
* util/raid.c: Likewise.
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/* multiboot2.c - boot a multiboot 2 OS image. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <multiboot2.h>
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#include <grub/multiboot2.h>
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#include <grub/elf.h>
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#include <grub/err.h>
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#include <grub/machine/loader.h>
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#include <grub/mm.h>
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grub_err_t
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grub_mb2_arch_elf32_hook (Elf32_Phdr *phdr, UNUSED grub_addr_t *addr)
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{
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Elf32_Addr paddr = phdr->p_paddr;
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if ((paddr < grub_os_area_addr)
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|| (paddr + phdr->p_memsz > grub_os_area_addr + grub_os_area_size))
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return grub_error(GRUB_ERR_OUT_OF_RANGE,"Address 0x%x is out of range",
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paddr);
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_mb2_arch_elf64_hook (Elf64_Phdr *phdr, UNUSED grub_addr_t *addr)
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{
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Elf64_Addr paddr = phdr->p_paddr;
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if ((paddr < grub_os_area_addr)
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|| (paddr + phdr->p_memsz > grub_os_area_addr + grub_os_area_size))
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return grub_error (GRUB_ERR_OUT_OF_RANGE, "Address 0x%x is out of range",
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paddr);
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_mb2_arch_module_alloc (grub_size_t size, grub_addr_t *addr)
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{
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grub_addr_t modaddr;
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modaddr = (grub_addr_t) grub_memalign (MULTIBOOT2_MOD_ALIGN, size);
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if (! modaddr)
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return grub_errno;
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*addr = modaddr;
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_mb2_arch_module_free (grub_addr_t addr, UNUSED grub_size_t size)
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{
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grub_free((void *) addr);
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return GRUB_ERR_NONE;
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}
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void
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grub_mb2_arch_boot (grub_addr_t entry, void *tags)
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{
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grub_multiboot2_real_boot (entry, tags);
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}
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void
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grub_mb2_arch_unload (struct multiboot_tag_header *tags)
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{
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struct multiboot_tag_header *tag;
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/* Free all module memory in the tag list. */
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for_each_tag (tag, tags)
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{
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if (tag->key == MULTIBOOT2_TAG_MODULE)
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{
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struct multiboot_tag_module *module =
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(struct multiboot_tag_module *) tag;
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grub_free((void *) module->addr);
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}
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}
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}
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grub_err_t
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grub_mb2_tags_arch_create (void)
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{
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/* XXX Create boot device et al. */
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return GRUB_ERR_NONE;
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}
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