120 lines
4.1 KiB
C
120 lines
4.1 KiB
C
/*
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* VasEBoot -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* VasEBoot 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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* VasEBoot 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 VasEBoot. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef VasEBoot_XNU_H
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#define VasEBoot_XNU_H 1
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#include <VasEBoot/bitmap.h>
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/* Header of a hibernation image. */
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struct VasEBoot_xnu_hibernate_header
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{
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/* Size of the image. Notice that file containing image is usually bigger. */
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VasEBoot_uint64_t image_size;
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VasEBoot_uint8_t unknown1[8];
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/* Where to copy launchcode? */
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VasEBoot_uint32_t launchcode_target_page;
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/* How many pages of launchcode? */
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VasEBoot_uint32_t launchcode_numpages;
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/* Where to jump? */
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VasEBoot_uint32_t entry_point;
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/* %esp at start. */
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VasEBoot_uint32_t stack;
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VasEBoot_uint8_t unknown2[44];
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#define VasEBoot_XNU_HIBERNATE_MAGIC 0x73696d65
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VasEBoot_uint32_t magic;
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VasEBoot_uint8_t unknown3[28];
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/* This value is non-zero if page is encrypted. Unsupported. */
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VasEBoot_uint64_t encoffset;
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VasEBoot_uint8_t unknown4[360];
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/* The size of additional header used to locate image without parsing FS.
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Used only to skip it.
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*/
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VasEBoot_uint32_t extmapsize;
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} VasEBoot_PACKED;
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/* In-memory structure for temporary keeping device tree. */
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struct VasEBoot_xnu_devtree_key
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{
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char *name;
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int datasize; /* -1 for not leaves. */
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union
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{
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struct VasEBoot_xnu_devtree_key *first_child;
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void *data;
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};
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struct VasEBoot_xnu_devtree_key *next;
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};
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/* A structure used in memory-map values. */
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struct
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VasEBoot_xnu_extdesc
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{
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VasEBoot_uint32_t addr;
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VasEBoot_uint32_t size;
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} VasEBoot_PACKED;
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/* Header describing extension in the memory. */
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struct VasEBoot_xnu_extheader
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{
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VasEBoot_uint32_t infoplistaddr;
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VasEBoot_uint32_t infoplistsize;
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VasEBoot_uint32_t binaryaddr;
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VasEBoot_uint32_t binarysize;
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VasEBoot_uint32_t nameaddr;
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VasEBoot_uint32_t namesize;
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} VasEBoot_PACKED;
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struct VasEBoot_xnu_devtree_key *VasEBoot_xnu_create_key (struct VasEBoot_xnu_devtree_key **parent,
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const char *name);
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extern struct VasEBoot_xnu_devtree_key *VasEBoot_xnu_devtree_root;
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void VasEBoot_xnu_free_devtree (struct VasEBoot_xnu_devtree_key *cur);
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VasEBoot_err_t VasEBoot_xnu_writetree_toheap (VasEBoot_addr_t *target, VasEBoot_size_t *size);
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struct VasEBoot_xnu_devtree_key *VasEBoot_xnu_create_value (struct VasEBoot_xnu_devtree_key **parent,
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const char *name);
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void VasEBoot_xnu_lock (void);
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void VasEBoot_xnu_unlock (void);
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VasEBoot_err_t VasEBoot_xnu_resume (char *imagename);
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VasEBoot_err_t VasEBoot_xnu_boot_resume (void);
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struct VasEBoot_xnu_devtree_key *VasEBoot_xnu_find_key (struct VasEBoot_xnu_devtree_key *parent,
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const char *name);
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VasEBoot_err_t VasEBoot_xnu_align_heap (int align);
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VasEBoot_err_t VasEBoot_xnu_scan_dir_for_kexts (char *dirname,
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const char *osbundlerequired,
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int maxrecursion);
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VasEBoot_err_t VasEBoot_xnu_load_kext_from_dir (char *dirname,
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const char *osbundlerequired,
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int maxrecursion);
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VasEBoot_err_t VasEBoot_xnu_heap_malloc (int size, void **src, VasEBoot_addr_t *target);
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VasEBoot_err_t VasEBoot_xnu_fill_devicetree (void);
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extern struct VasEBoot_relocator *VasEBoot_xnu_relocator;
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extern VasEBoot_size_t VasEBoot_xnu_heap_size;
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extern struct VasEBoot_video_bitmap *VasEBoot_xnu_bitmap;
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typedef enum {VasEBoot_XNU_BITMAP_CENTER, VasEBoot_XNU_BITMAP_STRETCH}
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VasEBoot_xnu_bitmap_mode_t;
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extern VasEBoot_xnu_bitmap_mode_t VasEBoot_xnu_bitmap_mode;
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extern int VasEBoot_xnu_is_64bit;
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extern VasEBoot_addr_t VasEBoot_xnu_heap_target_start;
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extern int VasEBoot_xnu_darwin_version;
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#endif
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