09d8eedbba
This patch adds support for RISC-V to the grub build system. With this patch, I can successfully build grub on RISC-V as a UEFI application. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
1760 lines
60 KiB
C
1760 lines
60 KiB
C
/* grub-mkimage.c - make a bootable image */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2010 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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#include <config.h>
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#include <grub/types.h>
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#include <grub/elf.h>
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#include <grub/aout.h>
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#include <grub/i18n.h>
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#include <grub/kernel.h>
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#include <grub/disk.h>
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#include <grub/emu/misc.h>
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#include <grub/util/misc.h>
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#include <grub/util/resolve.h>
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#include <grub/misc.h>
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#include <grub/offsets.h>
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#include <grub/crypto.h>
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#include <grub/dl.h>
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#include <time.h>
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#include <multiboot.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <grub/efi/pe32.h>
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#include <grub/uboot/image.h>
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#include <grub/arm/reloc.h>
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#include <grub/arm64/reloc.h>
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#include <grub/ia64/reloc.h>
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#include <grub/osdep/hostfile.h>
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#include <grub/util/install.h>
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#include <grub/util/mkimage.h>
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#define ALIGN_ADDR(x) (ALIGN_UP((x), image_target->voidp_sizeof))
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#ifdef USE_LIBLZMA
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#include <lzma.h>
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#endif
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#pragma GCC diagnostic ignored "-Wcast-align"
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#define TARGET_NO_FIELD 0xffffffff
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/* use 2015-01-01T00:00:00+0000 as a stock timestamp */
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#define STABLE_EMBEDDING_TIMESTAMP 1420070400
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#define EFI32_HEADER_SIZE ALIGN_UP (GRUB_PE32_MSDOS_STUB_SIZE \
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+ GRUB_PE32_SIGNATURE_SIZE \
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+ sizeof (struct grub_pe32_coff_header) \
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+ sizeof (struct grub_pe32_optional_header) \
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+ 4 * sizeof (struct grub_pe32_section_table), \
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GRUB_PE32_FILE_ALIGNMENT)
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#define EFI64_HEADER_SIZE ALIGN_UP (GRUB_PE32_MSDOS_STUB_SIZE \
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+ GRUB_PE32_SIGNATURE_SIZE \
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+ sizeof (struct grub_pe32_coff_header) \
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+ sizeof (struct grub_pe64_optional_header) \
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+ 4 * sizeof (struct grub_pe32_section_table), \
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GRUB_PE32_FILE_ALIGNMENT)
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static const struct grub_install_image_target_desc image_targets[] =
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{
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{
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.dirname = "i386-coreboot",
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.names = { "i386-coreboot", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_COREBOOT,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.reloc_table_offset = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_COREBOOT_LINK_ADDR,
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.elf_target = EM_386,
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.link_align = 4,
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.mod_gap = GRUB_KERNEL_I386_COREBOOT_MOD_GAP,
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.mod_align = GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN
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},
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{
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.dirname = "i386-multiboot",
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.names = { "i386-multiboot", NULL},
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_COREBOOT,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_COREBOOT_LINK_ADDR,
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.elf_target = EM_386,
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.link_align = 4,
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.mod_gap = GRUB_KERNEL_I386_COREBOOT_MOD_GAP,
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.mod_align = GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN
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},
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{
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.dirname = "i386-pc",
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.names = { "i386-pc", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_I386_PC,
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.flags = PLATFORM_FLAGS_DECOMPRESSORS,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE,
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.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_PC_LINK_ADDR,
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.default_compression = GRUB_COMPRESSION_LZMA
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},
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{
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.dirname = "i386-xen_pvh",
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.names = { "i386-xen_pvh", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_XEN_PVH,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.elf_target = EM_386,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_XEN_PVH_LINK_ADDR,
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.mod_align = GRUB_KERNEL_I386_XEN_PVH_MOD_ALIGN,
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.link_align = 4
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},
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{
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.dirname = "i386-pc",
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.names = { "i386-pc-pxe", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_I386_PC_PXE,
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.flags = PLATFORM_FLAGS_DECOMPRESSORS,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE,
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.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_PC_LINK_ADDR,
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.default_compression = GRUB_COMPRESSION_LZMA
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},
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{
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.dirname = "i386-pc",
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.names = { "i386-pc-eltorito", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_I386_PC_ELTORITO,
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.flags = PLATFORM_FLAGS_DECOMPRESSORS,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE,
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.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_PC_LINK_ADDR,
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.default_compression = GRUB_COMPRESSION_LZMA
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},
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{
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.dirname = "i386-efi",
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.names = { "i386-efi", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_EFI,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = GRUB_PE32_SECTION_ALIGNMENT,
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.vaddr_offset = EFI32_HEADER_SIZE,
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.pe_target = GRUB_PE32_MACHINE_I386,
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.elf_target = EM_386,
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},
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{
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.dirname = "i386-ieee1275",
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.names = { "i386-ieee1275", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_I386_IEEE1275,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_IEEE1275_LINK_ADDR,
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.elf_target = EM_386,
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.mod_gap = GRUB_KERNEL_I386_IEEE1275_MOD_GAP,
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.mod_align = GRUB_KERNEL_I386_IEEE1275_MOD_ALIGN,
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.link_align = 4,
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},
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{
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.dirname = "i386-qemu",
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.names = { "i386-qemu", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_QEMU,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_I386_QEMU_LINK_ADDR
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},
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{
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.dirname = "x86_64-efi",
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.names = { "x86_64-efi", NULL },
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.voidp_sizeof = 8,
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.bigendian = 0,
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.id = IMAGE_EFI,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = GRUB_PE32_SECTION_ALIGNMENT,
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.vaddr_offset = EFI64_HEADER_SIZE,
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.pe_target = GRUB_PE32_MACHINE_X86_64,
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.elf_target = EM_X86_64,
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},
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{
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.dirname = "i386-xen",
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.names = { "i386-xen", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_XEN,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = 0,
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.elf_target = EM_386,
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.mod_gap = GRUB_KERNEL_I386_XEN_MOD_GAP,
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.mod_align = GRUB_KERNEL_I386_XEN_MOD_ALIGN,
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.link_align = 4
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},
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{
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.dirname = "x86_64-xen",
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.names = { "x86_64-xen", NULL },
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.voidp_sizeof = 8,
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.bigendian = 0,
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.id = IMAGE_XEN,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = 0,
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.elf_target = EM_X86_64,
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.mod_gap = GRUB_KERNEL_X86_64_XEN_MOD_GAP,
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.mod_align = GRUB_KERNEL_X86_64_XEN_MOD_ALIGN,
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.link_align = 8
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},
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{
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.dirname = "mipsel-loongson",
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.names = { "mipsel-yeeloong-flash", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_YEELOONG_FLASH,
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.flags = PLATFORM_FLAGS_DECOMPRESSORS,
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.total_module_size = GRUB_KERNEL_MIPS_LOONGSON_TOTAL_MODULE_SIZE,
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.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
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.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
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.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_MIPS_LOONGSON_LINK_ADDR,
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.elf_target = EM_MIPS,
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.link_align = GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN,
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.default_compression = GRUB_COMPRESSION_NONE
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},
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{
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.dirname = "mipsel-loongson",
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.names = { "mipsel-fuloong2f-flash", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_FULOONG2F_FLASH,
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.flags = PLATFORM_FLAGS_DECOMPRESSORS,
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.total_module_size = GRUB_KERNEL_MIPS_LOONGSON_TOTAL_MODULE_SIZE,
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.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
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.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
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.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_MIPS_LOONGSON_LINK_ADDR,
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.elf_target = EM_MIPS,
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.link_align = GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN,
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.default_compression = GRUB_COMPRESSION_NONE
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},
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{
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.dirname = "mipsel-loongson",
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.names = { "mipsel-loongson-elf", "mipsel-yeeloong-elf",
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"mipsel-fuloong2f-elf", "mipsel-fuloong2e-elf",
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"mipsel-fuloong-elf", NULL },
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.voidp_sizeof = 4,
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.bigendian = 0,
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.id = IMAGE_LOONGSON_ELF,
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.flags = PLATFORM_FLAGS_DECOMPRESSORS,
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.total_module_size = GRUB_KERNEL_MIPS_LOONGSON_TOTAL_MODULE_SIZE,
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.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
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.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
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.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_MIPS_LOONGSON_LINK_ADDR,
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.elf_target = EM_MIPS,
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.link_align = GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN,
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.default_compression = GRUB_COMPRESSION_NONE
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},
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{
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.dirname = "powerpc-ieee1275",
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.names = { "powerpc-ieee1275", NULL },
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.voidp_sizeof = 4,
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.bigendian = 1,
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.id = IMAGE_PPC,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = TARGET_NO_FIELD,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_POWERPC_IEEE1275_LINK_ADDR,
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.elf_target = EM_PPC,
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.mod_gap = GRUB_KERNEL_POWERPC_IEEE1275_MOD_GAP,
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.mod_align = GRUB_KERNEL_POWERPC_IEEE1275_MOD_ALIGN,
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.link_align = 4
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},
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{
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.dirname = "sparc64-ieee1275",
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.names = { "sparc64-ieee1275-raw", NULL },
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.voidp_sizeof = 8,
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.bigendian = 1,
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.id = IMAGE_SPARC64_RAW,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = GRUB_KERNEL_SPARC64_IEEE1275_TOTAL_MODULE_SIZE,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_SPARC64_IEEE1275_LINK_ADDR,
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.mod_align = GRUB_KERNEL_SPARC64_IEEE1275_MOD_ALIGN,
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},
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{
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.dirname = "sparc64-ieee1275",
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.names = { "sparc64-ieee1275-cdcore", NULL },
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.voidp_sizeof = 8,
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.bigendian = 1,
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.id = IMAGE_SPARC64_CDCORE,
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.flags = PLATFORM_FLAGS_NONE,
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.total_module_size = GRUB_KERNEL_SPARC64_IEEE1275_TOTAL_MODULE_SIZE,
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.decompressor_compressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_size = TARGET_NO_FIELD,
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.decompressor_uncompressed_addr = TARGET_NO_FIELD,
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.section_align = 1,
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.vaddr_offset = 0,
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.link_addr = GRUB_KERNEL_SPARC64_IEEE1275_LINK_ADDR,
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.mod_align = GRUB_KERNEL_SPARC64_IEEE1275_MOD_ALIGN,
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},
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{
|
|
.dirname = "sparc64-ieee1275",
|
|
.names = { "sparc64-ieee1275-aout", NULL },
|
|
.voidp_sizeof = 8,
|
|
.bigendian = 1,
|
|
.id = IMAGE_SPARC64_AOUT,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = GRUB_KERNEL_SPARC64_IEEE1275_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = 1,
|
|
.vaddr_offset = 0,
|
|
.link_addr = GRUB_KERNEL_SPARC64_IEEE1275_LINK_ADDR,
|
|
.mod_align = GRUB_KERNEL_SPARC64_IEEE1275_MOD_ALIGN,
|
|
},
|
|
{
|
|
.dirname = "ia64-efi",
|
|
.names = {"ia64-efi", NULL},
|
|
.voidp_sizeof = 8,
|
|
.bigendian = 0,
|
|
.id = IMAGE_EFI,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = TARGET_NO_FIELD,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_PE32_SECTION_ALIGNMENT,
|
|
.vaddr_offset = EFI64_HEADER_SIZE,
|
|
.pe_target = GRUB_PE32_MACHINE_IA64,
|
|
.elf_target = EM_IA_64,
|
|
},
|
|
{
|
|
.dirname = "mips-arc",
|
|
.names = {"mips-arc", NULL},
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 1,
|
|
.id = IMAGE_MIPS_ARC,
|
|
.flags = PLATFORM_FLAGS_DECOMPRESSORS,
|
|
.total_module_size = GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
|
|
.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
|
|
.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
|
|
.section_align = 1,
|
|
.vaddr_offset = 0,
|
|
.link_addr = GRUB_KERNEL_MIPS_ARC_LINK_ADDR,
|
|
.elf_target = EM_MIPS,
|
|
.link_align = GRUB_KERNEL_MIPS_ARC_LINK_ALIGN,
|
|
.default_compression = GRUB_COMPRESSION_NONE
|
|
},
|
|
{
|
|
.dirname = "mipsel-arc",
|
|
.names = {"mipsel-arc", NULL},
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_MIPS_ARC,
|
|
.flags = PLATFORM_FLAGS_DECOMPRESSORS,
|
|
.total_module_size = GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
|
|
.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
|
|
.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
|
|
.section_align = 1,
|
|
.vaddr_offset = 0,
|
|
.link_addr = GRUB_KERNEL_MIPSEL_ARC_LINK_ADDR,
|
|
.elf_target = EM_MIPS,
|
|
.link_align = GRUB_KERNEL_MIPS_ARC_LINK_ALIGN,
|
|
.default_compression = GRUB_COMPRESSION_NONE
|
|
},
|
|
{
|
|
.dirname = "mipsel-qemu_mips",
|
|
.names = { "mipsel-qemu_mips-elf", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_LOONGSON_ELF,
|
|
.flags = PLATFORM_FLAGS_DECOMPRESSORS,
|
|
.total_module_size = GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
|
|
.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
|
|
.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
|
|
.section_align = 1,
|
|
.vaddr_offset = 0,
|
|
.link_addr = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR,
|
|
.elf_target = EM_MIPS,
|
|
.link_align = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN,
|
|
.default_compression = GRUB_COMPRESSION_NONE
|
|
},
|
|
{
|
|
.dirname = "mips-qemu_mips",
|
|
.names = { "mips-qemu_mips-flash", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 1,
|
|
.id = IMAGE_QEMU_MIPS_FLASH,
|
|
.flags = PLATFORM_FLAGS_DECOMPRESSORS,
|
|
.total_module_size = GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
|
|
.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
|
|
.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
|
|
.section_align = 1,
|
|
.vaddr_offset = 0,
|
|
.link_addr = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR,
|
|
.elf_target = EM_MIPS,
|
|
.link_align = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN,
|
|
.default_compression = GRUB_COMPRESSION_NONE
|
|
},
|
|
{
|
|
.dirname = "mipsel-qemu_mips",
|
|
.names = { "mipsel-qemu_mips-flash", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_QEMU_MIPS_FLASH,
|
|
.flags = PLATFORM_FLAGS_DECOMPRESSORS,
|
|
.total_module_size = GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
|
|
.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
|
|
.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
|
|
.section_align = 1,
|
|
.vaddr_offset = 0,
|
|
.link_addr = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR,
|
|
.elf_target = EM_MIPS,
|
|
.link_align = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN,
|
|
.default_compression = GRUB_COMPRESSION_NONE
|
|
},
|
|
{
|
|
.dirname = "mips-qemu_mips",
|
|
.names = { "mips-qemu_mips-elf", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 1,
|
|
.id = IMAGE_LOONGSON_ELF,
|
|
.flags = PLATFORM_FLAGS_DECOMPRESSORS,
|
|
.total_module_size = GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE,
|
|
.decompressor_uncompressed_size = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE,
|
|
.decompressor_uncompressed_addr = GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR,
|
|
.section_align = 1,
|
|
.vaddr_offset = 0,
|
|
.link_addr = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR,
|
|
.elf_target = EM_MIPS,
|
|
.link_align = GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN,
|
|
.default_compression = GRUB_COMPRESSION_NONE
|
|
},
|
|
{
|
|
.dirname = "arm-uboot",
|
|
.names = { "arm-uboot", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_UBOOT,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = GRUB_KERNEL_ARM_UBOOT_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN,
|
|
.vaddr_offset = 0,
|
|
.elf_target = EM_ARM,
|
|
.mod_gap = GRUB_KERNEL_ARM_UBOOT_MOD_GAP,
|
|
.mod_align = GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN,
|
|
.link_align = 4
|
|
},
|
|
/* For coreboot versions that don't support self-relocating images. */
|
|
{
|
|
.dirname = "arm-coreboot-vexpress",
|
|
.names = { "arm-coreboot-vexpress", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_COREBOOT,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = GRUB_KERNEL_ARM_COREBOOT_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
|
|
.vaddr_offset = 0,
|
|
.elf_target = EM_ARM,
|
|
.mod_gap = GRUB_KERNEL_ARM_COREBOOT_MOD_GAP,
|
|
.mod_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
|
|
.link_align = 4,
|
|
.link_addr = 0x62000000,
|
|
},
|
|
{
|
|
.dirname = "arm-coreboot-veyron",
|
|
.names = { "arm-coreboot-veyron", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_COREBOOT,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = GRUB_KERNEL_ARM_COREBOOT_TOTAL_MODULE_SIZE,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
|
|
.vaddr_offset = 0,
|
|
.elf_target = EM_ARM,
|
|
.mod_gap = GRUB_KERNEL_ARM_COREBOOT_MOD_GAP,
|
|
.mod_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
|
|
.link_align = 4,
|
|
.link_addr = 0x43000000,
|
|
},
|
|
{
|
|
.dirname = "arm-efi",
|
|
.names = { "arm-efi", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_EFI,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = TARGET_NO_FIELD,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_PE32_SECTION_ALIGNMENT,
|
|
.vaddr_offset = EFI32_HEADER_SIZE,
|
|
.pe_target = GRUB_PE32_MACHINE_ARMTHUMB_MIXED,
|
|
.elf_target = EM_ARM,
|
|
},
|
|
{
|
|
.dirname = "arm64-efi",
|
|
.names = { "arm64-efi", NULL },
|
|
.voidp_sizeof = 8,
|
|
.bigendian = 0,
|
|
.id = IMAGE_EFI,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = TARGET_NO_FIELD,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_PE32_SECTION_ALIGNMENT,
|
|
.vaddr_offset = EFI64_HEADER_SIZE,
|
|
.pe_target = GRUB_PE32_MACHINE_ARM64,
|
|
.elf_target = EM_AARCH64,
|
|
},
|
|
{
|
|
.dirname = "riscv32-efi",
|
|
.names = { "riscv32-efi", NULL },
|
|
.voidp_sizeof = 4,
|
|
.bigendian = 0,
|
|
.id = IMAGE_EFI,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = TARGET_NO_FIELD,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_PE32_SECTION_ALIGNMENT,
|
|
.vaddr_offset = EFI32_HEADER_SIZE,
|
|
.pe_target = GRUB_PE32_MACHINE_RISCV32,
|
|
.elf_target = EM_RISCV,
|
|
},
|
|
{
|
|
.dirname = "riscv64-efi",
|
|
.names = { "riscv64-efi", NULL },
|
|
.voidp_sizeof = 8,
|
|
.bigendian = 0,
|
|
.id = IMAGE_EFI,
|
|
.flags = PLATFORM_FLAGS_NONE,
|
|
.total_module_size = TARGET_NO_FIELD,
|
|
.decompressor_compressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_size = TARGET_NO_FIELD,
|
|
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
|
|
.section_align = GRUB_PE32_SECTION_ALIGNMENT,
|
|
.vaddr_offset = EFI64_HEADER_SIZE,
|
|
.pe_target = GRUB_PE32_MACHINE_RISCV64,
|
|
.elf_target = EM_RISCV,
|
|
},
|
|
};
|
|
|
|
#include <grub/lib/LzmaEnc.h>
|
|
|
|
static void *SzAlloc(void *p __attribute__ ((unused)), size_t size) { return xmalloc(size); }
|
|
static void SzFree(void *p __attribute__ ((unused)), void *address) { free(address); }
|
|
static ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
|
|
|
static void
|
|
compress_kernel_lzma (char *kernel_img, size_t kernel_size,
|
|
char **core_img, size_t *core_size)
|
|
{
|
|
CLzmaEncProps props;
|
|
unsigned char out_props[5];
|
|
size_t out_props_size = 5;
|
|
|
|
LzmaEncProps_Init(&props);
|
|
props.dictSize = 1 << 16;
|
|
props.lc = 3;
|
|
props.lp = 0;
|
|
props.pb = 2;
|
|
props.numThreads = 1;
|
|
|
|
*core_img = xmalloc (kernel_size);
|
|
|
|
*core_size = kernel_size;
|
|
if (LzmaEncode ((unsigned char *) *core_img, core_size,
|
|
(unsigned char *) kernel_img,
|
|
kernel_size,
|
|
&props, out_props, &out_props_size,
|
|
0, NULL, &g_Alloc, &g_Alloc) != SZ_OK)
|
|
grub_util_error ("%s", _("cannot compress the kernel image"));
|
|
}
|
|
|
|
#ifdef USE_LIBLZMA
|
|
static void
|
|
compress_kernel_xz (char *kernel_img, size_t kernel_size,
|
|
char **core_img, size_t *core_size)
|
|
{
|
|
lzma_stream strm = LZMA_STREAM_INIT;
|
|
lzma_ret xzret;
|
|
lzma_options_lzma lzopts = {
|
|
.dict_size = 1 << 16,
|
|
.preset_dict = NULL,
|
|
.preset_dict_size = 0,
|
|
.lc = 3,
|
|
.lp = 0,
|
|
.pb = 2,
|
|
.mode = LZMA_MODE_NORMAL,
|
|
.nice_len = 64,
|
|
.mf = LZMA_MF_BT4,
|
|
.depth = 0,
|
|
};
|
|
lzma_filter fltrs[] = {
|
|
{ .id = LZMA_FILTER_LZMA2, .options = &lzopts},
|
|
{ .id = LZMA_VLI_UNKNOWN, .options = NULL}
|
|
};
|
|
|
|
xzret = lzma_stream_encoder (&strm, fltrs, LZMA_CHECK_NONE);
|
|
if (xzret != LZMA_OK)
|
|
grub_util_error ("%s", _("cannot compress the kernel image"));
|
|
|
|
*core_img = xmalloc (kernel_size);
|
|
|
|
*core_size = kernel_size;
|
|
strm.next_in = (unsigned char *) kernel_img;
|
|
strm.avail_in = kernel_size;
|
|
strm.next_out = (unsigned char *) *core_img;
|
|
strm.avail_out = *core_size;
|
|
|
|
while (1)
|
|
{
|
|
xzret = lzma_code (&strm, LZMA_FINISH);
|
|
if (xzret == LZMA_OK)
|
|
continue;
|
|
if (xzret == LZMA_STREAM_END)
|
|
break;
|
|
grub_util_error ("%s", _("cannot compress the kernel image"));
|
|
}
|
|
|
|
*core_size -= strm.avail_out;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
compress_kernel (const struct grub_install_image_target_desc *image_target, char *kernel_img,
|
|
size_t kernel_size, char **core_img, size_t *core_size,
|
|
grub_compression_t comp)
|
|
{
|
|
if (image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS
|
|
&& (comp == GRUB_COMPRESSION_LZMA))
|
|
{
|
|
compress_kernel_lzma (kernel_img, kernel_size, core_img,
|
|
core_size);
|
|
return;
|
|
}
|
|
|
|
#ifdef USE_LIBLZMA
|
|
if (image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS
|
|
&& (comp == GRUB_COMPRESSION_XZ))
|
|
{
|
|
compress_kernel_xz (kernel_img, kernel_size, core_img,
|
|
core_size);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if (image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS
|
|
&& (comp != GRUB_COMPRESSION_NONE))
|
|
grub_util_error (_("unknown compression %d"), comp);
|
|
|
|
*core_img = xmalloc (kernel_size);
|
|
memcpy (*core_img, kernel_img, kernel_size);
|
|
*core_size = kernel_size;
|
|
}
|
|
|
|
const struct grub_install_image_target_desc *
|
|
grub_install_get_image_target (const char *arg)
|
|
{
|
|
unsigned i, j;
|
|
for (i = 0; i < ARRAY_SIZE (image_targets); i++)
|
|
for (j = 0; j < ARRAY_SIZE (image_targets[i].names) &&
|
|
image_targets[i].names[j]; j++)
|
|
if (strcmp (arg, image_targets[i].names[j]) == 0)
|
|
return &image_targets[i];
|
|
return NULL;
|
|
}
|
|
|
|
const char *
|
|
grub_util_get_target_dirname (const struct grub_install_image_target_desc *t)
|
|
{
|
|
return t->dirname;
|
|
}
|
|
|
|
const char *
|
|
grub_util_get_target_name (const struct grub_install_image_target_desc *t)
|
|
{
|
|
return t->names[0];
|
|
}
|
|
|
|
char *
|
|
grub_install_get_image_targets_string (void)
|
|
{
|
|
int format_len = 0;
|
|
char *formats;
|
|
char *ptr;
|
|
unsigned i;
|
|
for (i = 0; i < ARRAY_SIZE (image_targets); i++)
|
|
format_len += strlen (image_targets[i].names[0]) + 2;
|
|
ptr = formats = xmalloc (format_len);
|
|
for (i = 0; i < ARRAY_SIZE (image_targets); i++)
|
|
{
|
|
strcpy (ptr, image_targets[i].names[0]);
|
|
ptr += strlen (image_targets[i].names[0]);
|
|
*ptr++ = ',';
|
|
*ptr++ = ' ';
|
|
}
|
|
ptr[-2] = 0;
|
|
|
|
return formats;
|
|
}
|
|
|
|
void
|
|
grub_install_generate_image (const char *dir, const char *prefix,
|
|
FILE *out, const char *outname, char *mods[],
|
|
char *memdisk_path, char **pubkey_paths,
|
|
size_t npubkeys, char *config_path,
|
|
const struct grub_install_image_target_desc *image_target,
|
|
int note, grub_compression_t comp, const char *dtb_path)
|
|
{
|
|
char *kernel_img, *core_img;
|
|
size_t total_module_size, core_size;
|
|
size_t memdisk_size = 0, config_size = 0;
|
|
size_t prefix_size = 0, dtb_size = 0;
|
|
char *kernel_path;
|
|
size_t offset;
|
|
struct grub_util_path_list *path_list, *p;
|
|
size_t decompress_size = 0;
|
|
struct grub_mkimage_layout layout;
|
|
|
|
if (comp == GRUB_COMPRESSION_AUTO)
|
|
comp = image_target->default_compression;
|
|
|
|
if (image_target->id == IMAGE_I386_PC
|
|
|| image_target->id == IMAGE_I386_PC_PXE
|
|
|| image_target->id == IMAGE_I386_PC_ELTORITO)
|
|
comp = GRUB_COMPRESSION_LZMA;
|
|
|
|
path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
|
|
|
|
kernel_path = grub_util_get_path (dir, "kernel.img");
|
|
|
|
if (image_target->voidp_sizeof == 8)
|
|
total_module_size = sizeof (struct grub_module_info64);
|
|
else
|
|
total_module_size = sizeof (struct grub_module_info32);
|
|
|
|
{
|
|
size_t i;
|
|
for (i = 0; i < npubkeys; i++)
|
|
{
|
|
size_t curs;
|
|
curs = ALIGN_ADDR (grub_util_get_image_size (pubkey_paths[i]));
|
|
grub_util_info ("the size of public key %u is 0x%"
|
|
GRUB_HOST_PRIxLONG_LONG,
|
|
(unsigned) i, (unsigned long long) curs);
|
|
total_module_size += curs + sizeof (struct grub_module_header);
|
|
}
|
|
}
|
|
|
|
if (memdisk_path)
|
|
{
|
|
memdisk_size = ALIGN_UP(grub_util_get_image_size (memdisk_path), 512);
|
|
grub_util_info ("the size of memory disk is 0x%" GRUB_HOST_PRIxLONG_LONG,
|
|
(unsigned long long) memdisk_size);
|
|
total_module_size += memdisk_size + sizeof (struct grub_module_header);
|
|
}
|
|
|
|
if (dtb_path)
|
|
{
|
|
dtb_size = ALIGN_ADDR(grub_util_get_image_size (dtb_path));
|
|
total_module_size += dtb_size + sizeof (struct grub_module_header);
|
|
}
|
|
|
|
if (config_path)
|
|
{
|
|
config_size = ALIGN_ADDR (grub_util_get_image_size (config_path) + 1);
|
|
grub_util_info ("the size of config file is 0x%" GRUB_HOST_PRIxLONG_LONG,
|
|
(unsigned long long) config_size);
|
|
total_module_size += config_size + sizeof (struct grub_module_header);
|
|
}
|
|
|
|
if (prefix)
|
|
{
|
|
prefix_size = ALIGN_ADDR (strlen (prefix) + 1);
|
|
total_module_size += prefix_size + sizeof (struct grub_module_header);
|
|
}
|
|
|
|
for (p = path_list; p; p = p->next)
|
|
total_module_size += (ALIGN_ADDR (grub_util_get_image_size (p->name))
|
|
+ sizeof (struct grub_module_header));
|
|
|
|
grub_util_info ("the total module size is 0x%" GRUB_HOST_PRIxLONG_LONG,
|
|
(unsigned long long) total_module_size);
|
|
|
|
if (image_target->voidp_sizeof == 4)
|
|
kernel_img = grub_mkimage_load_image32 (kernel_path, total_module_size,
|
|
&layout, image_target);
|
|
else
|
|
kernel_img = grub_mkimage_load_image64 (kernel_path, total_module_size,
|
|
&layout, image_target);
|
|
if ((image_target->id == IMAGE_XEN || image_target->id == IMAGE_XEN_PVH) &&
|
|
layout.align < 4096)
|
|
layout.align = 4096;
|
|
|
|
if ((image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS)
|
|
&& (image_target->total_module_size != TARGET_NO_FIELD))
|
|
*((grub_uint32_t *) (kernel_img + image_target->total_module_size))
|
|
= grub_host_to_target32 (total_module_size);
|
|
|
|
if (image_target->flags & PLATFORM_FLAGS_MODULES_BEFORE_KERNEL)
|
|
{
|
|
memmove (kernel_img + total_module_size, kernel_img, layout.kernel_size);
|
|
memset (kernel_img, 0, total_module_size);
|
|
}
|
|
|
|
if (image_target->voidp_sizeof == 8)
|
|
{
|
|
/* Fill in the grub_module_info structure. */
|
|
struct grub_module_info64 *modinfo;
|
|
if (image_target->flags & PLATFORM_FLAGS_MODULES_BEFORE_KERNEL)
|
|
modinfo = (struct grub_module_info64 *) kernel_img;
|
|
else
|
|
modinfo = (struct grub_module_info64 *) (kernel_img + layout.kernel_size);
|
|
modinfo->magic = grub_host_to_target32 (GRUB_MODULE_MAGIC);
|
|
modinfo->offset = grub_host_to_target_addr (sizeof (struct grub_module_info64));
|
|
modinfo->size = grub_host_to_target_addr (total_module_size);
|
|
if (image_target->flags & PLATFORM_FLAGS_MODULES_BEFORE_KERNEL)
|
|
offset = sizeof (struct grub_module_info64);
|
|
else
|
|
offset = layout.kernel_size + sizeof (struct grub_module_info64);
|
|
}
|
|
else
|
|
{
|
|
/* Fill in the grub_module_info structure. */
|
|
struct grub_module_info32 *modinfo;
|
|
if (image_target->flags & PLATFORM_FLAGS_MODULES_BEFORE_KERNEL)
|
|
modinfo = (struct grub_module_info32 *) kernel_img;
|
|
else
|
|
modinfo = (struct grub_module_info32 *) (kernel_img + layout.kernel_size);
|
|
modinfo->magic = grub_host_to_target32 (GRUB_MODULE_MAGIC);
|
|
modinfo->offset = grub_host_to_target_addr (sizeof (struct grub_module_info32));
|
|
modinfo->size = grub_host_to_target_addr (total_module_size);
|
|
if (image_target->flags & PLATFORM_FLAGS_MODULES_BEFORE_KERNEL)
|
|
offset = sizeof (struct grub_module_info32);
|
|
else
|
|
offset = layout.kernel_size + sizeof (struct grub_module_info32);
|
|
}
|
|
|
|
for (p = path_list; p; p = p->next)
|
|
{
|
|
struct grub_module_header *header;
|
|
size_t mod_size;
|
|
|
|
mod_size = ALIGN_ADDR (grub_util_get_image_size (p->name));
|
|
|
|
header = (struct grub_module_header *) (kernel_img + offset);
|
|
header->type = grub_host_to_target32 (OBJ_TYPE_ELF);
|
|
header->size = grub_host_to_target32 (mod_size + sizeof (*header));
|
|
offset += sizeof (*header);
|
|
|
|
grub_util_load_image (p->name, kernel_img + offset);
|
|
offset += mod_size;
|
|
}
|
|
|
|
{
|
|
size_t i;
|
|
for (i = 0; i < npubkeys; i++)
|
|
{
|
|
size_t curs;
|
|
struct grub_module_header *header;
|
|
|
|
curs = grub_util_get_image_size (pubkey_paths[i]);
|
|
|
|
header = (struct grub_module_header *) (kernel_img + offset);
|
|
header->type = grub_host_to_target32 (OBJ_TYPE_PUBKEY);
|
|
header->size = grub_host_to_target32 (curs + sizeof (*header));
|
|
offset += sizeof (*header);
|
|
|
|
grub_util_load_image (pubkey_paths[i], kernel_img + offset);
|
|
offset += ALIGN_ADDR (curs);
|
|
}
|
|
}
|
|
|
|
if (memdisk_path)
|
|
{
|
|
struct grub_module_header *header;
|
|
|
|
header = (struct grub_module_header *) (kernel_img + offset);
|
|
header->type = grub_host_to_target32 (OBJ_TYPE_MEMDISK);
|
|
header->size = grub_host_to_target32 (memdisk_size + sizeof (*header));
|
|
offset += sizeof (*header);
|
|
|
|
grub_util_load_image (memdisk_path, kernel_img + offset);
|
|
offset += memdisk_size;
|
|
}
|
|
|
|
if (dtb_path)
|
|
{
|
|
struct grub_module_header *header;
|
|
|
|
header = (struct grub_module_header *) (kernel_img + offset);
|
|
header->type = grub_host_to_target32 (OBJ_TYPE_DTB);
|
|
header->size = grub_host_to_target32 (dtb_size + sizeof (*header));
|
|
offset += sizeof (*header);
|
|
|
|
grub_util_load_image (dtb_path, kernel_img + offset);
|
|
offset += dtb_size;
|
|
}
|
|
|
|
if (config_path)
|
|
{
|
|
struct grub_module_header *header;
|
|
|
|
header = (struct grub_module_header *) (kernel_img + offset);
|
|
header->type = grub_host_to_target32 (OBJ_TYPE_CONFIG);
|
|
header->size = grub_host_to_target32 (config_size + sizeof (*header));
|
|
offset += sizeof (*header);
|
|
|
|
grub_util_load_image (config_path, kernel_img + offset);
|
|
offset += config_size;
|
|
}
|
|
|
|
if (prefix)
|
|
{
|
|
struct grub_module_header *header;
|
|
|
|
header = (struct grub_module_header *) (kernel_img + offset);
|
|
header->type = grub_host_to_target32 (OBJ_TYPE_PREFIX);
|
|
header->size = grub_host_to_target32 (prefix_size + sizeof (*header));
|
|
offset += sizeof (*header);
|
|
|
|
grub_strcpy (kernel_img + offset, prefix);
|
|
offset += prefix_size;
|
|
}
|
|
|
|
grub_util_info ("kernel_img=%p, kernel_size=0x%" GRUB_HOST_PRIxLONG_LONG,
|
|
kernel_img,
|
|
(unsigned long long) layout.kernel_size);
|
|
compress_kernel (image_target, kernel_img, layout.kernel_size + total_module_size,
|
|
&core_img, &core_size, comp);
|
|
free (kernel_img);
|
|
|
|
grub_util_info ("the core size is 0x%" GRUB_HOST_PRIxLONG_LONG,
|
|
(unsigned long long) core_size);
|
|
|
|
if (!(image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS)
|
|
&& image_target->total_module_size != TARGET_NO_FIELD)
|
|
*((grub_uint32_t *) (core_img + image_target->total_module_size))
|
|
= grub_host_to_target32 (total_module_size);
|
|
|
|
if (image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS)
|
|
{
|
|
char *full_img;
|
|
size_t full_size;
|
|
char *decompress_path, *decompress_img;
|
|
const char *name;
|
|
|
|
switch (comp)
|
|
{
|
|
case GRUB_COMPRESSION_XZ:
|
|
name = "xz_decompress.img";
|
|
break;
|
|
case GRUB_COMPRESSION_LZMA:
|
|
name = "lzma_decompress.img";
|
|
break;
|
|
case GRUB_COMPRESSION_NONE:
|
|
name = "none_decompress.img";
|
|
break;
|
|
default:
|
|
grub_util_error (_("unknown compression %d"), comp);
|
|
}
|
|
|
|
decompress_path = grub_util_get_path (dir, name);
|
|
decompress_size = grub_util_get_image_size (decompress_path);
|
|
decompress_img = grub_util_read_image (decompress_path);
|
|
|
|
if ((image_target->id == IMAGE_I386_PC
|
|
|| image_target->id == IMAGE_I386_PC_PXE
|
|
|| image_target->id == IMAGE_I386_PC_ELTORITO)
|
|
&& decompress_size > GRUB_KERNEL_I386_PC_LINK_ADDR - 0x8200)
|
|
grub_util_error ("%s", _("Decompressor is too big"));
|
|
|
|
if (image_target->decompressor_compressed_size != TARGET_NO_FIELD)
|
|
*((grub_uint32_t *) (decompress_img
|
|
+ image_target->decompressor_compressed_size))
|
|
= grub_host_to_target32 (core_size);
|
|
|
|
if (image_target->decompressor_uncompressed_size != TARGET_NO_FIELD)
|
|
*((grub_uint32_t *) (decompress_img
|
|
+ image_target->decompressor_uncompressed_size))
|
|
= grub_host_to_target32 (layout.kernel_size + total_module_size);
|
|
|
|
if (image_target->decompressor_uncompressed_addr != TARGET_NO_FIELD)
|
|
{
|
|
if (image_target->flags & PLATFORM_FLAGS_MODULES_BEFORE_KERNEL)
|
|
*((grub_uint32_t *) (decompress_img + image_target->decompressor_uncompressed_addr))
|
|
= grub_host_to_target_addr (image_target->link_addr - total_module_size);
|
|
else
|
|
*((grub_uint32_t *) (decompress_img + image_target->decompressor_uncompressed_addr))
|
|
= grub_host_to_target_addr (image_target->link_addr);
|
|
}
|
|
full_size = core_size + decompress_size;
|
|
|
|
full_img = xmalloc (full_size);
|
|
|
|
memcpy (full_img, decompress_img, decompress_size);
|
|
|
|
memcpy (full_img + decompress_size, core_img, core_size);
|
|
|
|
free (core_img);
|
|
core_img = full_img;
|
|
core_size = full_size;
|
|
free (decompress_img);
|
|
free (decompress_path);
|
|
}
|
|
|
|
switch (image_target->id)
|
|
{
|
|
case IMAGE_I386_PC:
|
|
case IMAGE_I386_PC_PXE:
|
|
case IMAGE_I386_PC_ELTORITO:
|
|
if (GRUB_KERNEL_I386_PC_LINK_ADDR + core_size > 0x78000
|
|
|| (core_size > (0xffff << GRUB_DISK_SECTOR_BITS))
|
|
|| (layout.kernel_size + layout.bss_size
|
|
+ GRUB_KERNEL_I386_PC_LINK_ADDR > 0x68000))
|
|
grub_util_error (_("core image is too big (0x%x > 0x%x)"),
|
|
GRUB_KERNEL_I386_PC_LINK_ADDR + (unsigned) core_size,
|
|
0x78000);
|
|
/* fallthrough */
|
|
case IMAGE_COREBOOT:
|
|
case IMAGE_QEMU:
|
|
if (image_target->elf_target != EM_ARM && layout.kernel_size + layout.bss_size + GRUB_KERNEL_I386_PC_LINK_ADDR > 0x68000)
|
|
grub_util_error (_("kernel image is too big (0x%x > 0x%x)"),
|
|
(unsigned) layout.kernel_size + (unsigned) layout.bss_size
|
|
+ GRUB_KERNEL_I386_PC_LINK_ADDR,
|
|
0x68000);
|
|
break;
|
|
case IMAGE_LOONGSON_ELF:
|
|
case IMAGE_YEELOONG_FLASH:
|
|
case IMAGE_FULOONG2F_FLASH:
|
|
case IMAGE_EFI:
|
|
case IMAGE_MIPS_ARC:
|
|
case IMAGE_QEMU_MIPS_FLASH:
|
|
case IMAGE_XEN:
|
|
case IMAGE_XEN_PVH:
|
|
break;
|
|
case IMAGE_SPARC64_AOUT:
|
|
case IMAGE_SPARC64_RAW:
|
|
case IMAGE_SPARC64_CDCORE:
|
|
case IMAGE_I386_IEEE1275:
|
|
case IMAGE_PPC:
|
|
case IMAGE_UBOOT:
|
|
break;
|
|
}
|
|
|
|
switch (image_target->id)
|
|
{
|
|
case IMAGE_I386_PC:
|
|
case IMAGE_I386_PC_PXE:
|
|
case IMAGE_I386_PC_ELTORITO:
|
|
{
|
|
unsigned num;
|
|
char *boot_path, *boot_img;
|
|
size_t boot_size;
|
|
|
|
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
|
|
if (image_target->id == IMAGE_I386_PC_PXE)
|
|
{
|
|
char *pxeboot_path, *pxeboot_img;
|
|
size_t pxeboot_size;
|
|
grub_uint32_t *ptr;
|
|
|
|
pxeboot_path = grub_util_get_path (dir, "pxeboot.img");
|
|
pxeboot_size = grub_util_get_image_size (pxeboot_path);
|
|
pxeboot_img = grub_util_read_image (pxeboot_path);
|
|
|
|
grub_util_write_image (pxeboot_img, pxeboot_size, out,
|
|
outname);
|
|
free (pxeboot_img);
|
|
free (pxeboot_path);
|
|
|
|
/* Remove Multiboot header to avoid confusing ipxe. */
|
|
for (ptr = (grub_uint32_t *) core_img;
|
|
ptr < (grub_uint32_t *) (core_img + MULTIBOOT_SEARCH); ptr++)
|
|
if (*ptr == grub_host_to_target32 (MULTIBOOT_HEADER_MAGIC)
|
|
&& grub_target_to_host32 (ptr[0])
|
|
+ grub_target_to_host32 (ptr[1])
|
|
+ grub_target_to_host32 (ptr[2]) == 0)
|
|
{
|
|
*ptr = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (image_target->id == IMAGE_I386_PC_ELTORITO)
|
|
{
|
|
char *eltorito_path, *eltorito_img;
|
|
size_t eltorito_size;
|
|
|
|
eltorito_path = grub_util_get_path (dir, "cdboot.img");
|
|
eltorito_size = grub_util_get_image_size (eltorito_path);
|
|
eltorito_img = grub_util_read_image (eltorito_path);
|
|
|
|
grub_util_write_image (eltorito_img, eltorito_size, out,
|
|
outname);
|
|
free (eltorito_img);
|
|
free (eltorito_path);
|
|
}
|
|
|
|
boot_path = grub_util_get_path (dir, "diskboot.img");
|
|
boot_size = grub_util_get_image_size (boot_path);
|
|
if (boot_size != GRUB_DISK_SECTOR_SIZE)
|
|
grub_util_error (_("diskboot.img size must be %u bytes"),
|
|
GRUB_DISK_SECTOR_SIZE);
|
|
|
|
boot_img = grub_util_read_image (boot_path);
|
|
|
|
{
|
|
struct grub_pc_bios_boot_blocklist *block;
|
|
block = (struct grub_pc_bios_boot_blocklist *) (boot_img
|
|
+ GRUB_DISK_SECTOR_SIZE
|
|
- sizeof (*block));
|
|
block->len = grub_host_to_target16 (num);
|
|
|
|
/* This is filled elsewhere. Verify it just in case. */
|
|
assert (block->segment
|
|
== grub_host_to_target16 (GRUB_BOOT_I386_PC_KERNEL_SEG
|
|
+ (GRUB_DISK_SECTOR_SIZE >> 4)));
|
|
}
|
|
|
|
grub_util_write_image (boot_img, boot_size, out, outname);
|
|
free (boot_img);
|
|
free (boot_path);
|
|
}
|
|
break;
|
|
case IMAGE_EFI:
|
|
{
|
|
void *pe_img;
|
|
grub_uint8_t *header;
|
|
void *sections;
|
|
size_t pe_size;
|
|
struct grub_pe32_coff_header *c;
|
|
struct grub_pe32_section_table *text_section, *data_section;
|
|
struct grub_pe32_section_table *mods_section, *reloc_section;
|
|
static const grub_uint8_t stub[] = GRUB_PE32_MSDOS_STUB;
|
|
int header_size;
|
|
int reloc_addr;
|
|
|
|
if (image_target->voidp_sizeof == 4)
|
|
header_size = EFI32_HEADER_SIZE;
|
|
else
|
|
header_size = EFI64_HEADER_SIZE;
|
|
|
|
reloc_addr = ALIGN_UP (header_size + core_size,
|
|
GRUB_PE32_FILE_ALIGNMENT);
|
|
|
|
pe_size = ALIGN_UP (reloc_addr + layout.reloc_size,
|
|
GRUB_PE32_FILE_ALIGNMENT);
|
|
pe_img = xmalloc (reloc_addr + layout.reloc_size);
|
|
memset (pe_img, 0, header_size);
|
|
memcpy ((char *) pe_img + header_size, core_img, core_size);
|
|
memset ((char *) pe_img + header_size + core_size, 0, reloc_addr - (header_size + core_size));
|
|
memcpy ((char *) pe_img + reloc_addr, layout.reloc_section, layout.reloc_size);
|
|
header = pe_img;
|
|
|
|
/* The magic. */
|
|
memcpy (header, stub, GRUB_PE32_MSDOS_STUB_SIZE);
|
|
memcpy (header + GRUB_PE32_MSDOS_STUB_SIZE, "PE\0\0",
|
|
GRUB_PE32_SIGNATURE_SIZE);
|
|
|
|
/* The COFF file header. */
|
|
c = (struct grub_pe32_coff_header *) (header + GRUB_PE32_MSDOS_STUB_SIZE
|
|
+ GRUB_PE32_SIGNATURE_SIZE);
|
|
c->machine = grub_host_to_target16 (image_target->pe_target);
|
|
|
|
c->num_sections = grub_host_to_target16 (4);
|
|
c->time = grub_host_to_target32 (STABLE_EMBEDDING_TIMESTAMP);
|
|
c->characteristics = grub_host_to_target16 (GRUB_PE32_EXECUTABLE_IMAGE
|
|
| GRUB_PE32_LINE_NUMS_STRIPPED
|
|
| ((image_target->voidp_sizeof == 4)
|
|
? GRUB_PE32_32BIT_MACHINE
|
|
: 0)
|
|
| GRUB_PE32_LOCAL_SYMS_STRIPPED
|
|
| GRUB_PE32_DEBUG_STRIPPED);
|
|
|
|
/* The PE Optional header. */
|
|
if (image_target->voidp_sizeof == 4)
|
|
{
|
|
struct grub_pe32_optional_header *o;
|
|
|
|
c->optional_header_size = grub_host_to_target16 (sizeof (struct grub_pe32_optional_header));
|
|
|
|
o = (struct grub_pe32_optional_header *)
|
|
(header + GRUB_PE32_MSDOS_STUB_SIZE + GRUB_PE32_SIGNATURE_SIZE
|
|
+ sizeof (struct grub_pe32_coff_header));
|
|
o->magic = grub_host_to_target16 (GRUB_PE32_PE32_MAGIC);
|
|
o->code_size = grub_host_to_target32 (layout.exec_size);
|
|
o->data_size = grub_cpu_to_le32 (reloc_addr - layout.exec_size
|
|
- header_size);
|
|
o->bss_size = grub_cpu_to_le32 (layout.bss_size);
|
|
o->entry_addr = grub_cpu_to_le32 (layout.start_address);
|
|
o->code_base = grub_cpu_to_le32 (header_size);
|
|
|
|
o->data_base = grub_host_to_target32 (header_size + layout.exec_size);
|
|
|
|
o->image_base = 0;
|
|
o->section_alignment = grub_host_to_target32 (image_target->section_align);
|
|
o->file_alignment = grub_host_to_target32 (GRUB_PE32_FILE_ALIGNMENT);
|
|
o->image_size = grub_host_to_target32 (pe_size);
|
|
o->header_size = grub_host_to_target32 (header_size);
|
|
o->subsystem = grub_host_to_target16 (GRUB_PE32_SUBSYSTEM_EFI_APPLICATION);
|
|
|
|
/* Do these really matter? */
|
|
o->stack_reserve_size = grub_host_to_target32 (0x10000);
|
|
o->stack_commit_size = grub_host_to_target32 (0x10000);
|
|
o->heap_reserve_size = grub_host_to_target32 (0x10000);
|
|
o->heap_commit_size = grub_host_to_target32 (0x10000);
|
|
|
|
o->num_data_directories = grub_host_to_target32 (GRUB_PE32_NUM_DATA_DIRECTORIES);
|
|
|
|
o->base_relocation_table.rva = grub_host_to_target32 (reloc_addr);
|
|
o->base_relocation_table.size = grub_host_to_target32 (layout.reloc_size);
|
|
sections = o + 1;
|
|
}
|
|
else
|
|
{
|
|
struct grub_pe64_optional_header *o;
|
|
|
|
c->optional_header_size = grub_host_to_target16 (sizeof (struct grub_pe64_optional_header));
|
|
|
|
o = (struct grub_pe64_optional_header *)
|
|
(header + GRUB_PE32_MSDOS_STUB_SIZE + GRUB_PE32_SIGNATURE_SIZE
|
|
+ sizeof (struct grub_pe32_coff_header));
|
|
o->magic = grub_host_to_target16 (GRUB_PE32_PE64_MAGIC);
|
|
o->code_size = grub_host_to_target32 (layout.exec_size);
|
|
o->data_size = grub_cpu_to_le32 (reloc_addr - layout.exec_size
|
|
- header_size);
|
|
o->bss_size = grub_cpu_to_le32 (layout.bss_size);
|
|
o->entry_addr = grub_cpu_to_le32 (layout.start_address);
|
|
o->code_base = grub_cpu_to_le32 (header_size);
|
|
o->image_base = 0;
|
|
o->section_alignment = grub_host_to_target32 (image_target->section_align);
|
|
o->file_alignment = grub_host_to_target32 (GRUB_PE32_FILE_ALIGNMENT);
|
|
o->image_size = grub_host_to_target32 (pe_size);
|
|
o->header_size = grub_host_to_target32 (header_size);
|
|
o->subsystem = grub_host_to_target16 (GRUB_PE32_SUBSYSTEM_EFI_APPLICATION);
|
|
|
|
/* Do these really matter? */
|
|
o->stack_reserve_size = grub_host_to_target64 (0x10000);
|
|
o->stack_commit_size = grub_host_to_target64 (0x10000);
|
|
o->heap_reserve_size = grub_host_to_target64 (0x10000);
|
|
o->heap_commit_size = grub_host_to_target64 (0x10000);
|
|
|
|
o->num_data_directories
|
|
= grub_host_to_target32 (GRUB_PE32_NUM_DATA_DIRECTORIES);
|
|
|
|
o->base_relocation_table.rva = grub_host_to_target32 (reloc_addr);
|
|
o->base_relocation_table.size = grub_host_to_target32 (layout.reloc_size);
|
|
sections = o + 1;
|
|
}
|
|
/* The sections. */
|
|
text_section = sections;
|
|
strcpy (text_section->name, ".text");
|
|
text_section->virtual_size = grub_cpu_to_le32 (layout.exec_size);
|
|
text_section->virtual_address = grub_cpu_to_le32 (header_size);
|
|
text_section->raw_data_size = grub_cpu_to_le32 (layout.exec_size);
|
|
text_section->raw_data_offset = grub_cpu_to_le32 (header_size);
|
|
text_section->characteristics = grub_cpu_to_le32_compile_time (
|
|
GRUB_PE32_SCN_CNT_CODE
|
|
| GRUB_PE32_SCN_MEM_EXECUTE
|
|
| GRUB_PE32_SCN_MEM_READ);
|
|
|
|
data_section = text_section + 1;
|
|
strcpy (data_section->name, ".data");
|
|
data_section->virtual_size = grub_cpu_to_le32 (layout.kernel_size - layout.exec_size);
|
|
data_section->virtual_address = grub_cpu_to_le32 (header_size + layout.exec_size);
|
|
data_section->raw_data_size = grub_cpu_to_le32 (layout.kernel_size - layout.exec_size);
|
|
data_section->raw_data_offset = grub_cpu_to_le32 (header_size + layout.exec_size);
|
|
data_section->characteristics
|
|
= grub_cpu_to_le32_compile_time (GRUB_PE32_SCN_CNT_INITIALIZED_DATA
|
|
| GRUB_PE32_SCN_MEM_READ
|
|
| GRUB_PE32_SCN_MEM_WRITE);
|
|
|
|
#if 0
|
|
bss_section = data_section + 1;
|
|
strcpy (bss_section->name, ".bss");
|
|
bss_section->virtual_size = grub_cpu_to_le32 (layout.bss_size);
|
|
bss_section->virtual_address = grub_cpu_to_le32 (header_size + layout.kernel_size);
|
|
bss_section->raw_data_size = 0;
|
|
bss_section->raw_data_offset = 0;
|
|
bss_section->characteristics
|
|
= grub_cpu_to_le32_compile_time (GRUB_PE32_SCN_MEM_READ
|
|
| GRUB_PE32_SCN_MEM_WRITE
|
|
| GRUB_PE32_SCN_ALIGN_64BYTES
|
|
| GRUB_PE32_SCN_CNT_INITIALIZED_DATA
|
|
| 0x80);
|
|
#endif
|
|
|
|
mods_section = data_section + 1;
|
|
strcpy (mods_section->name, "mods");
|
|
mods_section->virtual_size = grub_cpu_to_le32 (reloc_addr - layout.kernel_size - header_size);
|
|
mods_section->virtual_address = grub_cpu_to_le32 (header_size + layout.kernel_size + layout.bss_size);
|
|
mods_section->raw_data_size = grub_cpu_to_le32 (reloc_addr - layout.kernel_size - header_size);
|
|
mods_section->raw_data_offset = grub_cpu_to_le32 (header_size + layout.kernel_size);
|
|
mods_section->characteristics
|
|
= grub_cpu_to_le32_compile_time (GRUB_PE32_SCN_CNT_INITIALIZED_DATA
|
|
| GRUB_PE32_SCN_MEM_READ
|
|
| GRUB_PE32_SCN_MEM_WRITE);
|
|
|
|
reloc_section = mods_section + 1;
|
|
strcpy (reloc_section->name, ".reloc");
|
|
reloc_section->virtual_size = grub_cpu_to_le32 (layout.reloc_size);
|
|
reloc_section->virtual_address = grub_cpu_to_le32 (reloc_addr + layout.bss_size);
|
|
reloc_section->raw_data_size = grub_cpu_to_le32 (layout.reloc_size);
|
|
reloc_section->raw_data_offset = grub_cpu_to_le32 (reloc_addr);
|
|
reloc_section->characteristics
|
|
= grub_cpu_to_le32_compile_time (GRUB_PE32_SCN_CNT_INITIALIZED_DATA
|
|
| GRUB_PE32_SCN_MEM_DISCARDABLE
|
|
| GRUB_PE32_SCN_MEM_READ);
|
|
free (core_img);
|
|
core_img = pe_img;
|
|
core_size = pe_size;
|
|
}
|
|
break;
|
|
case IMAGE_QEMU:
|
|
{
|
|
char *rom_img;
|
|
size_t rom_size;
|
|
char *boot_path, *boot_img;
|
|
size_t boot_size;
|
|
|
|
boot_path = grub_util_get_path (dir, "boot.img");
|
|
boot_size = grub_util_get_image_size (boot_path);
|
|
boot_img = grub_util_read_image (boot_path);
|
|
|
|
/* Rom sizes must be 64k-aligned. */
|
|
rom_size = ALIGN_UP (core_size + boot_size, 64 * 1024);
|
|
|
|
rom_img = xmalloc (rom_size);
|
|
memset (rom_img, 0, rom_size);
|
|
|
|
*((grub_int32_t *) (core_img + GRUB_KERNEL_I386_QEMU_CORE_ENTRY_ADDR))
|
|
= grub_host_to_target32 ((grub_uint32_t) -rom_size);
|
|
|
|
memcpy (rom_img, core_img, core_size);
|
|
|
|
*((grub_int32_t *) (boot_img + GRUB_BOOT_I386_QEMU_CORE_ENTRY_ADDR))
|
|
= grub_host_to_target32 ((grub_uint32_t) -rom_size);
|
|
|
|
memcpy (rom_img + rom_size - boot_size, boot_img, boot_size);
|
|
|
|
free (core_img);
|
|
core_img = rom_img;
|
|
core_size = rom_size;
|
|
|
|
free (boot_img);
|
|
free (boot_path);
|
|
}
|
|
break;
|
|
case IMAGE_SPARC64_AOUT:
|
|
{
|
|
void *aout_img;
|
|
size_t aout_size;
|
|
struct grub_aout32_header *aout_head;
|
|
|
|
aout_size = core_size + sizeof (*aout_head);
|
|
aout_img = xmalloc (aout_size);
|
|
aout_head = aout_img;
|
|
grub_memset (aout_head, 0, sizeof (*aout_head));
|
|
aout_head->a_midmag = grub_host_to_target32 ((AOUT_MID_SUN << 16)
|
|
| AOUT32_OMAGIC);
|
|
aout_head->a_text = grub_host_to_target32 (core_size);
|
|
aout_head->a_entry
|
|
= grub_host_to_target32 (GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS);
|
|
memcpy ((char *) aout_img + sizeof (*aout_head), core_img, core_size);
|
|
|
|
free (core_img);
|
|
core_img = aout_img;
|
|
core_size = aout_size;
|
|
}
|
|
break;
|
|
case IMAGE_SPARC64_RAW:
|
|
{
|
|
unsigned int num;
|
|
char *boot_path, *boot_img;
|
|
size_t boot_size;
|
|
|
|
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
|
|
num <<= GRUB_DISK_SECTOR_BITS;
|
|
|
|
boot_path = grub_util_get_path (dir, "diskboot.img");
|
|
boot_size = grub_util_get_image_size (boot_path);
|
|
if (boot_size != GRUB_DISK_SECTOR_SIZE)
|
|
grub_util_error (_("diskboot.img size must be %u bytes"),
|
|
GRUB_DISK_SECTOR_SIZE);
|
|
|
|
boot_img = grub_util_read_image (boot_path);
|
|
|
|
*((grub_uint32_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
|
|
- GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE + 8))
|
|
= grub_host_to_target32 (num);
|
|
|
|
grub_util_write_image (boot_img, boot_size, out, outname);
|
|
free (boot_img);
|
|
free (boot_path);
|
|
}
|
|
break;
|
|
case IMAGE_SPARC64_CDCORE:
|
|
break;
|
|
case IMAGE_YEELOONG_FLASH:
|
|
case IMAGE_FULOONG2F_FLASH:
|
|
{
|
|
char *rom_img;
|
|
size_t rom_size;
|
|
char *boot_path, *boot_img;
|
|
size_t boot_size;
|
|
/* fwstart.img is the only part which can't be tested by using *-elf
|
|
target. Check it against the checksum. */
|
|
const grub_uint8_t yeeloong_fwstart_good_hash[512 / 8] =
|
|
{
|
|
0x5f, 0x67, 0x46, 0x57, 0x31, 0x30, 0xc5, 0x0a,
|
|
0xe9, 0x98, 0x18, 0xc9, 0xf3, 0xca, 0x45, 0xa5,
|
|
0x75, 0x64, 0x6b, 0xbb, 0x24, 0xcd, 0xb4, 0xbc,
|
|
0xf2, 0x3e, 0x23, 0xf9, 0xc2, 0x6a, 0x8c, 0xde,
|
|
0x3b, 0x94, 0x9c, 0xcc, 0xa5, 0xa7, 0x58, 0xb1,
|
|
0xbe, 0x8b, 0x3d, 0x73, 0x98, 0x18, 0x7e, 0x68,
|
|
0x5e, 0x5f, 0x23, 0x7d, 0x7a, 0xe8, 0x51, 0xf7,
|
|
0x1a, 0xaf, 0x2f, 0x54, 0x11, 0x2e, 0x5c, 0x25
|
|
};
|
|
const grub_uint8_t fuloong2f_fwstart_good_hash[512 / 8] =
|
|
{
|
|
0x76, 0x9b, 0xad, 0x6e, 0xa2, 0x39, 0x47, 0x62,
|
|
0x1f, 0xc9, 0x3a, 0x6d, 0x05, 0x5c, 0x43, 0x5c,
|
|
0x29, 0x4a, 0x7e, 0x08, 0x2a, 0x31, 0x8f, 0x5d,
|
|
0x02, 0x84, 0xa0, 0x85, 0xf2, 0xd1, 0xb9, 0x53,
|
|
0xa2, 0xbc, 0xf2, 0xe1, 0x39, 0x1e, 0x51, 0xb5,
|
|
0xaf, 0xec, 0x9e, 0xf2, 0xf1, 0xf3, 0x0a, 0x2f,
|
|
0xe6, 0xf1, 0x08, 0x89, 0xbe, 0xbc, 0x73, 0xab,
|
|
0x46, 0x50, 0xd6, 0x21, 0xce, 0x8e, 0x24, 0xa7
|
|
};
|
|
const grub_uint8_t *fwstart_good_hash;
|
|
grub_uint8_t fwstart_hash[512 / 8];
|
|
|
|
if (image_target->id == IMAGE_FULOONG2F_FLASH)
|
|
{
|
|
fwstart_good_hash = fuloong2f_fwstart_good_hash;
|
|
boot_path = grub_util_get_path (dir, "fwstart_fuloong2f.img");
|
|
}
|
|
else
|
|
{
|
|
fwstart_good_hash = yeeloong_fwstart_good_hash;
|
|
boot_path = grub_util_get_path (dir, "fwstart.img");
|
|
}
|
|
|
|
boot_size = grub_util_get_image_size (boot_path);
|
|
boot_img = grub_util_read_image (boot_path);
|
|
|
|
grub_crypto_hash (GRUB_MD_SHA512, fwstart_hash, boot_img, boot_size);
|
|
|
|
if (grub_memcmp (fwstart_hash, fwstart_good_hash,
|
|
GRUB_MD_SHA512->mdlen) != 0)
|
|
/* TRANSLATORS: fwstart.img may still be good, just it wasn't checked. */
|
|
grub_util_warn ("%s",
|
|
_("fwstart.img doesn't match the known good version. "
|
|
"proceed at your own risk"));
|
|
|
|
if (core_size + boot_size > 512 * 1024)
|
|
grub_util_error ("%s", _("firmware image is too big"));
|
|
rom_size = 512 * 1024;
|
|
|
|
rom_img = xmalloc (rom_size);
|
|
memset (rom_img, 0, rom_size);
|
|
|
|
memcpy (rom_img, boot_img, boot_size);
|
|
|
|
memcpy (rom_img + boot_size, core_img, core_size);
|
|
|
|
memset (rom_img + boot_size + core_size, 0,
|
|
rom_size - (boot_size + core_size));
|
|
|
|
free (core_img);
|
|
core_img = rom_img;
|
|
core_size = rom_size;
|
|
free (boot_img);
|
|
free (boot_path);
|
|
}
|
|
break;
|
|
case IMAGE_QEMU_MIPS_FLASH:
|
|
{
|
|
char *rom_img;
|
|
size_t rom_size;
|
|
|
|
if (core_size > 512 * 1024)
|
|
grub_util_error ("%s", _("firmware image is too big"));
|
|
rom_size = 512 * 1024;
|
|
|
|
rom_img = xmalloc (rom_size);
|
|
memset (rom_img, 0, rom_size);
|
|
|
|
memcpy (rom_img, core_img, core_size);
|
|
|
|
memset (rom_img + core_size, 0,
|
|
rom_size - core_size);
|
|
|
|
free (core_img);
|
|
core_img = rom_img;
|
|
core_size = rom_size;
|
|
}
|
|
break;
|
|
|
|
case IMAGE_UBOOT:
|
|
{
|
|
struct grub_uboot_image_header *hdr;
|
|
|
|
hdr = xmalloc (core_size + sizeof (struct grub_uboot_image_header));
|
|
memcpy (hdr + 1, core_img, core_size);
|
|
|
|
memset (hdr, 0, sizeof (*hdr));
|
|
hdr->ih_magic = grub_cpu_to_be32_compile_time (GRUB_UBOOT_IH_MAGIC);
|
|
hdr->ih_time = grub_cpu_to_be32 (STABLE_EMBEDDING_TIMESTAMP);
|
|
hdr->ih_size = grub_cpu_to_be32 (core_size);
|
|
hdr->ih_load = 0;
|
|
hdr->ih_ep = 0;
|
|
hdr->ih_type = GRUB_UBOOT_IH_TYPE_KERNEL_NOLOAD;
|
|
hdr->ih_os = GRUB_UBOOT_IH_OS_LINUX;
|
|
hdr->ih_arch = GRUB_UBOOT_IH_ARCH_ARM;
|
|
hdr->ih_comp = GRUB_UBOOT_IH_COMP_NONE;
|
|
|
|
grub_crypto_hash (GRUB_MD_CRC32, &hdr->ih_dcrc, hdr + 1, core_size);
|
|
grub_crypto_hash (GRUB_MD_CRC32, &hdr->ih_hcrc, hdr, sizeof (*hdr));
|
|
|
|
free (core_img);
|
|
core_img = (char *) hdr;
|
|
core_size += sizeof (struct grub_uboot_image_header);
|
|
}
|
|
break;
|
|
|
|
case IMAGE_MIPS_ARC:
|
|
{
|
|
char *ecoff_img;
|
|
struct ecoff_header {
|
|
grub_uint16_t magic;
|
|
grub_uint16_t nsec;
|
|
grub_uint32_t time;
|
|
grub_uint32_t syms;
|
|
grub_uint32_t nsyms;
|
|
grub_uint16_t opt;
|
|
grub_uint16_t flags;
|
|
grub_uint16_t magic2;
|
|
grub_uint16_t version;
|
|
grub_uint32_t textsize;
|
|
grub_uint32_t datasize;
|
|
grub_uint32_t bsssize;
|
|
grub_uint32_t entry;
|
|
grub_uint32_t text_start;
|
|
grub_uint32_t data_start;
|
|
grub_uint32_t bss_start;
|
|
grub_uint32_t gprmask;
|
|
grub_uint32_t cprmask[4];
|
|
grub_uint32_t gp_value;
|
|
};
|
|
struct ecoff_section
|
|
{
|
|
char name[8];
|
|
grub_uint32_t paddr;
|
|
grub_uint32_t vaddr;
|
|
grub_uint32_t size;
|
|
grub_uint32_t file_offset;
|
|
grub_uint32_t reloc;
|
|
grub_uint32_t gp;
|
|
grub_uint16_t nreloc;
|
|
grub_uint16_t ngp;
|
|
grub_uint32_t flags;
|
|
};
|
|
struct ecoff_header *head;
|
|
struct ecoff_section *section;
|
|
grub_uint32_t target_addr;
|
|
size_t program_size;
|
|
|
|
program_size = ALIGN_ADDR (core_size);
|
|
if (comp == GRUB_COMPRESSION_NONE)
|
|
target_addr = (image_target->link_addr - decompress_size);
|
|
else
|
|
target_addr = ALIGN_UP (image_target->link_addr
|
|
+ layout.kernel_size + total_module_size, 32);
|
|
|
|
ecoff_img = xmalloc (program_size + sizeof (*head) + sizeof (*section));
|
|
grub_memset (ecoff_img, 0, program_size + sizeof (*head) + sizeof (*section));
|
|
head = (void *) ecoff_img;
|
|
section = (void *) (head + 1);
|
|
head->magic = image_target->bigendian ? grub_host_to_target16 (0x160)
|
|
: grub_host_to_target16 (0x166);
|
|
head->nsec = grub_host_to_target16 (1);
|
|
head->time = grub_host_to_target32 (0);
|
|
head->opt = grub_host_to_target16 (0x38);
|
|
head->flags = image_target->bigendian
|
|
? grub_host_to_target16 (0x207)
|
|
: grub_host_to_target16 (0x103);
|
|
head->magic2 = grub_host_to_target16 (0x107);
|
|
head->textsize = grub_host_to_target32 (program_size);
|
|
head->entry = grub_host_to_target32 (target_addr);
|
|
head->text_start = grub_host_to_target32 (target_addr);
|
|
head->data_start = grub_host_to_target32 (target_addr + program_size);
|
|
grub_memcpy (section->name, ".text", sizeof (".text") - 1);
|
|
section->vaddr = grub_host_to_target32 (target_addr);
|
|
section->size = grub_host_to_target32 (program_size);
|
|
section->file_offset = grub_host_to_target32 (sizeof (*head) + sizeof (*section));
|
|
if (!image_target->bigendian)
|
|
{
|
|
section->paddr = grub_host_to_target32 (0xaa60);
|
|
section->flags = grub_host_to_target32 (0x20);
|
|
}
|
|
memcpy (section + 1, core_img, core_size);
|
|
free (core_img);
|
|
core_img = ecoff_img;
|
|
core_size = program_size + sizeof (*head) + sizeof (*section);
|
|
}
|
|
break;
|
|
case IMAGE_LOONGSON_ELF:
|
|
case IMAGE_PPC:
|
|
case IMAGE_XEN:
|
|
case IMAGE_XEN_PVH:
|
|
case IMAGE_COREBOOT:
|
|
case IMAGE_I386_IEEE1275:
|
|
{
|
|
grub_uint64_t target_addr;
|
|
if (image_target->id == IMAGE_LOONGSON_ELF)
|
|
{
|
|
if (comp == GRUB_COMPRESSION_NONE)
|
|
target_addr = (image_target->link_addr - decompress_size);
|
|
else
|
|
target_addr = ALIGN_UP (image_target->link_addr
|
|
+ layout.kernel_size + total_module_size, 32);
|
|
}
|
|
else
|
|
target_addr = image_target->link_addr;
|
|
if (image_target->voidp_sizeof == 4)
|
|
grub_mkimage_generate_elf32 (image_target, note, &core_img, &core_size,
|
|
target_addr, &layout);
|
|
else
|
|
grub_mkimage_generate_elf64 (image_target, note, &core_img, &core_size,
|
|
target_addr, &layout);
|
|
}
|
|
break;
|
|
}
|
|
|
|
grub_util_write_image (core_img, core_size, out, outname);
|
|
free (core_img);
|
|
free (kernel_path);
|
|
free (layout.reloc_section);
|
|
|
|
grub_util_free_path_list (path_list);
|
|
}
|