grub2/include/grub/machoload.h
Vladimir 'phcoder' Serbinenko 83ddae2333 Support v2 xnu boot arguments.
* grub-core/loader/i386/xnu.c (grub_cpu_xnu_fill_devicetree):
	New argument fsbfreq_out.
	(grub_xnu_set_video): Receive an argument grub_xnu_boot_params_common.
	(grub_xnu_boot): Support v2 arguments. Disable PIC so that APIC can
	be used.
	* grub-core/loader/machoXX.c (grub_macho_load): New argument
	darwin_version.
	* grub-core/loader/xnu.c (grub_xnu_darwin_version): New variable.
	* include/grub/i386/xnu.h (grub_xnu_boot_params_common): New struct.
	(grub_xnu_boot_params): Rename to ...
	(grub_xnu_boot_params_v1): ...this. Use grub_xnu_boot_params_common.
	(grub_xnu_boot_params_v2): New struct.
2012-02-28 04:04:19 +01:00

78 lines
2.7 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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_MACHOLOAD_HEADER
#define GRUB_MACHOLOAD_HEADER 1
#include <grub/err.h>
#include <grub/elf.h>
#include <grub/file.h>
#include <grub/symbol.h>
#include <grub/types.h>
struct grub_macho_file
{
grub_file_t file;
grub_ssize_t offset32;
grub_ssize_t end32;
int ncmds32;
grub_size_t cmdsize32;
grub_uint8_t *cmds32;
grub_ssize_t offset64;
grub_ssize_t end64;
int ncmds64;
grub_size_t cmdsize64;
grub_uint8_t *cmds64;
};
typedef struct grub_macho_file *grub_macho_t;
grub_macho_t grub_macho_open (const char *);
grub_macho_t grub_macho_file (grub_file_t file, const char *filename);
grub_err_t grub_macho_close (grub_macho_t);
int grub_macho_contains_macho32 (grub_macho_t);
grub_err_t grub_macho_size32 (grub_macho_t macho, grub_uint32_t *segments_start,
grub_uint32_t *segments_end, int flags);
grub_uint32_t grub_macho_get_entry_point32 (grub_macho_t macho);
int grub_macho_contains_macho64 (grub_macho_t);
grub_err_t grub_macho_size64 (grub_macho_t macho, grub_uint64_t *segments_start,
grub_uint64_t *segments_end, int flags);
grub_uint64_t grub_macho_get_entry_point64 (grub_macho_t macho);
/* Ignore BSS segments when loading. */
#define GRUB_MACHO_NOBSS 0x1
grub_err_t grub_macho_load32 (grub_macho_t macho, const char *filename,
char *offset, int flags, int *darwin_version);
grub_err_t grub_macho_load64 (grub_macho_t macho, const char *filename,
char *offset, int flags, int *darwin_version);
/* Like filesize and file_read but take only 32-bit part
for current architecture. */
grub_size_t grub_macho_filesize32 (grub_macho_t macho);
grub_err_t grub_macho_readfile32 (grub_macho_t macho, const char *filename,
void *dest);
grub_size_t grub_macho_filesize64 (grub_macho_t macho);
grub_err_t grub_macho_readfile64 (grub_macho_t macho, const char *filename,
void *dest);
void grub_macho_parse32 (grub_macho_t macho, const char *filename);
void grub_macho_parse64 (grub_macho_t macho, const char *filename);
#endif /* ! GRUB_MACHOLOAD_HEADER */