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author | James <james.mckenzie@citrix.com> | 2012-11-16 10:41:01 +0000 |
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committer | James <james.mckenzie@citrix.com> | 2012-11-16 10:41:01 +0000 |
commit | 041d1ea37802bf7178a31a53f96c26efa6b8fb7b (patch) | |
tree | c193e84ad1237f25a79d0f6a267722e44c73f56a /include/grub/kernel.h | |
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Diffstat (limited to 'include/grub/kernel.h')
-rw-r--r-- | include/grub/kernel.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/include/grub/kernel.h b/include/grub/kernel.h new file mode 100644 index 0000000..2ecc73d --- /dev/null +++ b/include/grub/kernel.h @@ -0,0 +1,96 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2005,2006,2007,2008,2009 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_KERNEL_HEADER +#define GRUB_KERNEL_HEADER 1 + +#include <grub/types.h> +#include <grub/symbol.h> + +enum +{ + OBJ_TYPE_ELF, + OBJ_TYPE_MEMDISK, + OBJ_TYPE_CONFIG +}; + +/* The module header. */ +struct grub_module_header +{ + /* The type of object. */ + grub_uint8_t type; + /* The size of object (including this header). */ + grub_uint32_t size; +}; + +/* "gmim" (GRUB Module Info Magic). */ +#define GRUB_MODULE_MAGIC 0x676d696d + +struct grub_module_info32 +{ + /* Magic number so we know we have modules present. */ + grub_uint32_t magic; + /* The offset of the modules. */ + grub_uint32_t offset; + /* The size of all modules plus this header. */ + grub_uint32_t size; +}; + +struct grub_module_info64 +{ + /* Magic number so we know we have modules present. */ + grub_uint32_t magic; + grub_uint32_t padding; + /* The offset of the modules. */ + grub_uint64_t offset; + /* The size of all modules plus this header. */ + grub_uint64_t size; +}; + +#if GRUB_TARGET_SIZEOF_VOID_P == 8 +#define grub_module_info grub_module_info64 +#else +#define grub_module_info grub_module_info32 +#endif + +extern grub_addr_t grub_arch_modules_addr (void); + +extern void EXPORT_FUNC(grub_module_iterate) (int (*hook) (struct grub_module_header *)); + +grub_addr_t grub_modules_get_end (void); + +/* The start point of the C code. */ +void grub_main (void); + +/* The machine-specific initialization. This must initialize memory. */ +void grub_machine_init (void); + +/* The machine-specific finalization. */ +void EXPORT_FUNC(grub_machine_fini) (void); + +/* The machine-specific prefix initialization. */ +void grub_machine_set_prefix (void); + +/* Register all the exported symbols. This is automatically generated. */ +void grub_register_exported_symbols (void); + +#if ! defined (ASM_FILE) && !defined (GRUB_MACHINE_EMU) +extern char grub_prefix[]; +#endif + +#endif /* ! GRUB_KERNEL_HEADER */ |