grub/include/grub/multiboot2.h

71 lines
1.9 KiB
C

/* multiboot2.h - multiboot2 header file with grub definitions. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007 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/>.
*/
#ifndef GRUB_MULTIBOOT2_HEADER
#define GRUB_MULTIBOOT2_HEADER 1
#include <grub/types.h>
#include <grub/err.h>
#include <grub/elf.h>
#ifndef GRUB_UTIL
typedef grub_uint32_t uint32_t;
typedef grub_uint64_t uint64_t;
#define __WORDSIZE GRUB_TARGET_WORDSIZE
#endif
struct multiboot2_tag_header;
grub_err_t
grub_mb2_tag_alloc (grub_addr_t *addr, int key, grub_size_t len);
grub_err_t
grub_mb2_tags_arch_create (void);
void
grub_mb2_arch_boot (grub_addr_t entry, void *tags);
void
grub_mb2_arch_unload (struct multiboot2_tag_header *tags);
grub_err_t
grub_mb2_arch_elf32_hook (Elf32_Phdr *phdr, grub_addr_t *addr, int *do_load);
grub_err_t
grub_mb2_arch_elf64_hook (Elf64_Phdr *phdr, grub_addr_t *addr, int *do_load);
grub_err_t
grub_mb2_arch_module_alloc (grub_size_t size, grub_addr_t *addr);
grub_err_t
grub_mb2_arch_module_free (grub_addr_t addr, grub_size_t size);
void
grub_multiboot2 (int argc, char *argv[]);
void
grub_module2 (int argc, char *argv[]);
#define for_each_tag(tag, tags) \
for (tag = tags; \
tag && tag->key != MULTIBOOT2_TAG_END; \
tag = (struct multiboot2_tag_header *)((char *)tag + tag->len))
#endif /* ! GRUB_MULTIBOOT2_HEADER */