| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2013 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_UTIL_MKIMAGE_HEADER |
| #define GRUB_UTIL_MKIMAGE_HEADER 1 |
| |
| struct grub_mkimage_layout |
| { |
| size_t exec_size; |
| size_t kernel_size; |
| size_t bss_size; |
| grub_uint64_t start_address; |
| void *reloc_section; |
| size_t reloc_size; |
| size_t align; |
| grub_size_t ia64jmp_off; |
| grub_size_t tramp_off; |
| grub_size_t got_off; |
| grub_size_t got_size; |
| unsigned ia64jmpnum; |
| grub_uint32_t bss_start; |
| grub_uint32_t end; |
| }; |
| |
| /* Private header. Use only in mkimage-related sources. */ |
| char * |
| grub_mkimage_load_image32 (const char *kernel_path, |
| size_t total_module_size, |
| struct grub_mkimage_layout *layout, |
| const struct grub_install_image_target_desc *image_target); |
| char * |
| grub_mkimage_load_image64 (const char *kernel_path, |
| size_t total_module_size, |
| struct grub_mkimage_layout *layout, |
| const struct grub_install_image_target_desc *image_target); |
| void |
| grub_mkimage_generate_elf32 (const struct grub_install_image_target_desc *image_target, |
| int note, char **core_img, size_t *core_size, |
| Elf32_Addr target_addr, |
| struct grub_mkimage_layout *layout); |
| void |
| grub_mkimage_generate_elf64 (const struct grub_install_image_target_desc *image_target, |
| int note, char **core_img, size_t *core_size, |
| Elf64_Addr target_addr, |
| struct grub_mkimage_layout *layout); |
| |
| struct grub_install_image_target_desc |
| { |
| const char *dirname; |
| const char *names[6]; |
| grub_size_t voidp_sizeof; |
| int bigendian; |
| enum { |
| IMAGE_I386_PC, IMAGE_EFI, IMAGE_COREBOOT, |
| IMAGE_SPARC64_AOUT, IMAGE_SPARC64_RAW, IMAGE_SPARC64_CDCORE, |
| IMAGE_I386_IEEE1275, |
| IMAGE_LOONGSON_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH, |
| IMAGE_FULOONG2F_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC, |
| IMAGE_QEMU_MIPS_FLASH, IMAGE_UBOOT, IMAGE_XEN, IMAGE_I386_PC_ELTORITO |
| } id; |
| enum |
| { |
| PLATFORM_FLAGS_NONE = 0, |
| PLATFORM_FLAGS_DECOMPRESSORS = 2, |
| PLATFORM_FLAGS_MODULES_BEFORE_KERNEL = 4, |
| } flags; |
| unsigned total_module_size; |
| unsigned decompressor_compressed_size; |
| unsigned decompressor_uncompressed_size; |
| unsigned decompressor_uncompressed_addr; |
| unsigned reloc_table_offset; |
| unsigned link_align; |
| grub_uint16_t elf_target; |
| unsigned section_align; |
| signed vaddr_offset; |
| grub_uint64_t link_addr; |
| unsigned mod_gap, mod_align; |
| grub_compression_t default_compression; |
| grub_uint16_t pe_target; |
| }; |
| |
| #define grub_target_to_host32(x) (grub_target_to_host32_real (image_target, (x))) |
| #define grub_host_to_target32(x) (grub_host_to_target32_real (image_target, (x))) |
| #define grub_target_to_host64(x) (grub_target_to_host64_real (image_target, (x))) |
| #define grub_host_to_target64(x) (grub_host_to_target64_real (image_target, (x))) |
| #define grub_host_to_target_addr(x) (grub_host_to_target_addr_real (image_target, (x))) |
| #define grub_target_to_host16(x) (grub_target_to_host16_real (image_target, (x))) |
| #define grub_host_to_target16(x) (grub_host_to_target16_real (image_target, (x))) |
| |
| static inline grub_uint32_t |
| grub_target_to_host32_real (const struct grub_install_image_target_desc *image_target, |
| grub_uint32_t in) |
| { |
| if (image_target->bigendian) |
| return grub_be_to_cpu32 (in); |
| else |
| return grub_le_to_cpu32 (in); |
| } |
| |
| static inline grub_uint64_t |
| grub_target_to_host64_real (const struct grub_install_image_target_desc *image_target, |
| grub_uint64_t in) |
| { |
| if (image_target->bigendian) |
| return grub_be_to_cpu64 (in); |
| else |
| return grub_le_to_cpu64 (in); |
| } |
| |
| static inline grub_uint64_t |
| grub_host_to_target64_real (const struct grub_install_image_target_desc *image_target, |
| grub_uint64_t in) |
| { |
| if (image_target->bigendian) |
| return grub_cpu_to_be64 (in); |
| else |
| return grub_cpu_to_le64 (in); |
| } |
| |
| static inline grub_uint32_t |
| grub_host_to_target32_real (const struct grub_install_image_target_desc *image_target, |
| grub_uint32_t in) |
| { |
| if (image_target->bigendian) |
| return grub_cpu_to_be32 (in); |
| else |
| return grub_cpu_to_le32 (in); |
| } |
| |
| static inline grub_uint16_t |
| grub_target_to_host16_real (const struct grub_install_image_target_desc *image_target, |
| grub_uint16_t in) |
| { |
| if (image_target->bigendian) |
| return grub_be_to_cpu16 (in); |
| else |
| return grub_le_to_cpu16 (in); |
| } |
| |
| static inline grub_uint16_t |
| grub_host_to_target16_real (const struct grub_install_image_target_desc *image_target, |
| grub_uint16_t in) |
| { |
| if (image_target->bigendian) |
| return grub_cpu_to_be16 (in); |
| else |
| return grub_cpu_to_le16 (in); |
| } |
| |
| static inline grub_uint64_t |
| grub_host_to_target_addr_real (const struct grub_install_image_target_desc *image_target, grub_uint64_t in) |
| { |
| if (image_target->voidp_sizeof == 8) |
| return grub_host_to_target64_real (image_target, in); |
| else |
| return grub_host_to_target32_real (image_target, in); |
| } |
| |
| static inline grub_uint64_t |
| grub_target_to_host_real (const struct grub_install_image_target_desc *image_target, grub_uint64_t in) |
| { |
| if (image_target->voidp_sizeof == 8) |
| return grub_target_to_host64_real (image_target, in); |
| else |
| return grub_target_to_host32_real (image_target, in); |
| } |
| |
| #define grub_target_to_host(val) grub_target_to_host_real(image_target, (val)) |
| |
| #endif |