grub/include/grub/elfload.h
phcoder 3f3ec72b38 2009-06-21 Vladimir Serbinenko <phcoder@gmail.com>
Load BSD ELF modules

	* conf/i386-pc.rmk (bsd_mod_SOURCES): Add loader/i386/bsd32.c
	and loader/i386/bsd64.c
	* include/grub/i386/bsd.h (FREEBSD_MODTYPE_MODULE): Remove
	(FREEBSD_MODTYPE_ELF_MODULE): New definition
	(FREEBSD_MODTYPE_ELF_MODULE_OBJ): Likewise
	(grub_freebsd_load_elfmodule32): New declaration
	(grub_freebsd_load_elfmoduleobj64): Likewise
	(grub_freebsd_load_elf_meta32): Likewise
	(grub_freebsd_load_elf_meta64): Likewise
	(grub_freebsd_add_meta): Likewise
	(grub_freebsd_add_meta_module): Likewise
	* loader/i386/bsd.c (grub_freebsd_add_meta): Make global
	(grub_freebsd_add_meta_module): Likewise and move module-specific
	parts to grub_cmd_freebsd and grub_cmd_freebsd_module
	(grub_cmd_freebsd): Add elf-kernel specific parts
	based on grub_freebsd_add_meta_module
	(grub_cmd_freebsd_module): Add type parsing moved from
	grub_freebsd_add_meta_module
	(grub_cmd_freebsd_module_elf): New function
	(cmd_freebsd_module_elf): New variable
	(GRUB_MOD_INIT): Register freebsd_module_elf
	* loader/i386/bsd32.c: New file
	* loader/i386/bsd64.c: Likewise
	* loader/i386/bsdXX.c: Likewise
	* kern/elf.c (grub_elf32_load): Let hook decide which pheaders to load
	(grub_elf64_load): Likewise
	* include/grub/elfload.h (grub_elf32_load_hook_t): New parameter do_load
	All users updated
	(grub_elf64_load_hook_t): Likewise
2009-06-21 15:48:10 +00:00

58 lines
1.8 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003, 2004, 2005, 2006, 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_ELFLOAD_HEADER
#define GRUB_ELFLOAD_HEADER 1
#include <grub/err.h>
#include <grub/elf.h>
#include <grub/file.h>
#include <grub/symbol.h>
#include <grub/types.h>
struct grub_elf_file
{
grub_file_t file;
union {
Elf64_Ehdr ehdr64;
Elf32_Ehdr ehdr32;
} ehdr;
void *phdrs;
};
typedef struct grub_elf_file *grub_elf_t;
typedef grub_err_t (*grub_elf32_load_hook_t)
(Elf32_Phdr *phdr, grub_addr_t *addr, int *load);
typedef grub_err_t (*grub_elf64_load_hook_t)
(Elf64_Phdr *phdr, grub_addr_t *addr, int *load);
grub_elf_t grub_elf_open (const char *);
grub_elf_t grub_elf_file (grub_file_t);
grub_err_t grub_elf_close (grub_elf_t);
int grub_elf_is_elf32 (grub_elf_t);
grub_size_t grub_elf32_size (grub_elf_t);
grub_err_t grub_elf32_load (grub_elf_t, grub_elf32_load_hook_t, grub_addr_t *,
grub_size_t *);
int grub_elf_is_elf64 (grub_elf_t);
grub_size_t grub_elf64_size (grub_elf_t);
grub_err_t grub_elf64_load (grub_elf_t, grub_elf64_load_hook_t, grub_addr_t *,
grub_size_t *);
#endif /* ! GRUB_ELFLOAD_HEADER */