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