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-rw-r--r--util/mkimage.c1791
1 files changed, 1791 insertions, 0 deletions
diff --git a/util/mkimage.c b/util/mkimage.c
new file mode 100644
index 0000000..a26cf76
--- /dev/null
+++ b/util/mkimage.c
@@ -0,0 +1,1791 @@
+/* grub-mkimage.c - make a bootable image */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2010 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/>.
+ */
+
+#include <config.h>
+#include <grub/types.h>
+#include <grub/elf.h>
+#include <grub/aout.h>
+#include <grub/i18n.h>
+#include <grub/kernel.h>
+#include <grub/disk.h>
+#include <grub/emu/misc.h>
+#include <grub/util/misc.h>
+#include <grub/util/resolve.h>
+#include <grub/misc.h>
+#include <grub/offsets.h>
+#include <grub/crypto.h>
+#include <grub/dl.h>
+#include <time.h>
+#include <multiboot.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <grub/efi/pe32.h>
+#include <grub/uboot/image.h>
+#include <grub/arm/reloc.h>
+#include <grub/arm64/reloc.h>
+#include <grub/ia64/reloc.h>
+#include <grub/osdep/hostfile.h>
+#include <grub/util/install.h>
+#include <grub/util/mkimage.h>
+
+#define ALIGN_ADDR(x) (ALIGN_UP((x), image_target->voidp_sizeof))
+
+#ifdef USE_LIBLZMA
+#include <lzma.h>
+#endif
+
+#pragma GCC diagnostic ignored "-Wcast-align"
+
+#define TARGET_NO_FIELD 0xffffffff
+
+/* use 2015-01-01T00:00:00+0000 as a stock timestamp */
+#define STABLE_EMBEDDING_TIMESTAMP 1420070400
+
+#define EFI32_HEADER_SIZE ALIGN_UP (GRUB_PE32_MSDOS_STUB_SIZE \
+ + GRUB_PE32_SIGNATURE_SIZE \
+ + sizeof (struct grub_pe32_coff_header) \
+ + sizeof (struct grub_pe32_optional_header) \
+ + 4 * sizeof (struct grub_pe32_section_table), \
+ GRUB_PE32_FILE_ALIGNMENT)
+
+#define EFI64_HEADER_SIZE ALIGN_UP (GRUB_PE32_MSDOS_STUB_SIZE \
+ + GRUB_PE32_SIGNATURE_SIZE \
+ + sizeof (struct grub_pe32_coff_header) \
+ + sizeof (struct grub_pe64_optional_header) \
+ + 4 * sizeof (struct grub_pe32_section_table), \
+ GRUB_PE32_FILE_ALIGNMENT)
+
+static const struct grub_install_image_target_desc image_targets[] =
+ {
+ {
+ .dirname = "i386-coreboot",
+ .names = { "i386-coreboot", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_COREBOOT,
+ .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,
+ .reloc_table_offset = TARGET_NO_FIELD,
+ .section_align = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_COREBOOT_LINK_ADDR,
+ .elf_target = EM_386,
+ .link_align = 4,
+ .mod_gap = GRUB_KERNEL_I386_COREBOOT_MOD_GAP,
+ .mod_align = GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN
+ },
+ {
+ .dirname = "i386-multiboot",
+ .names = { "i386-multiboot", NULL},
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_COREBOOT,
+ .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 = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_COREBOOT_LINK_ADDR,
+ .elf_target = EM_386,
+ .link_align = 4,
+ .mod_gap = GRUB_KERNEL_I386_COREBOOT_MOD_GAP,
+ .mod_align = GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN
+ },
+ {
+ .dirname = "i386-pc",
+ .names = { "i386-pc", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_I386_PC,
+ .flags = PLATFORM_FLAGS_DECOMPRESSORS,
+ .total_module_size = TARGET_NO_FIELD,
+ .decompressor_compressed_size = GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE,
+ .decompressor_uncompressed_size = GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE,
+ .decompressor_uncompressed_addr = TARGET_NO_FIELD,
+ .section_align = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_PC_LINK_ADDR,
+ .default_compression = GRUB_COMPRESSION_LZMA
+ },
+ {
+ .dirname = "i386-xen_pvh",
+ .names = { "i386-xen_pvh", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_XEN_PVH,
+ .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,
+ .elf_target = EM_386,
+ .section_align = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_XEN_PVH_LINK_ADDR,
+ .mod_align = GRUB_KERNEL_I386_XEN_PVH_MOD_ALIGN,
+ .link_align = 4
+ },
+ {
+ .dirname = "i386-pc",
+ .names = { "i386-pc-pxe", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_I386_PC_PXE,
+ .flags = PLATFORM_FLAGS_DECOMPRESSORS,
+ .total_module_size = TARGET_NO_FIELD,
+ .decompressor_compressed_size = GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE,
+ .decompressor_uncompressed_size = GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE,
+ .decompressor_uncompressed_addr = TARGET_NO_FIELD,
+ .section_align = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_PC_LINK_ADDR,
+ .default_compression = GRUB_COMPRESSION_LZMA
+ },
+ {
+ .dirname = "i386-pc",
+ .names = { "i386-pc-eltorito", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_I386_PC_ELTORITO,
+ .flags = PLATFORM_FLAGS_DECOMPRESSORS,
+ .total_module_size = TARGET_NO_FIELD,
+ .decompressor_compressed_size = GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE,
+ .decompressor_uncompressed_size = GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE,
+ .decompressor_uncompressed_addr = TARGET_NO_FIELD,
+ .section_align = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_PC_LINK_ADDR,
+ .default_compression = GRUB_COMPRESSION_LZMA
+ },
+ {
+ .dirname = "i386-efi",
+ .names = { "i386-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_I386,
+ .elf_target = EM_386,
+ },
+ {
+ .dirname = "i386-ieee1275",
+ .names = { "i386-ieee1275", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_I386_IEEE1275,
+ .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 = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_IEEE1275_LINK_ADDR,
+ .elf_target = EM_386,
+ .mod_gap = GRUB_KERNEL_I386_IEEE1275_MOD_GAP,
+ .mod_align = GRUB_KERNEL_I386_IEEE1275_MOD_ALIGN,
+ .link_align = 4,
+ },
+ {
+ .dirname = "i386-qemu",
+ .names = { "i386-qemu", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_QEMU,
+ .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 = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_I386_QEMU_LINK_ADDR
+ },
+ {
+ .dirname = "x86_64-efi",
+ .names = { "x86_64-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_X86_64,
+ .elf_target = EM_X86_64,
+ },
+ {
+ .dirname = "i386-xen",
+ .names = { "i386-xen", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_XEN,
+ .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 = 1,
+ .vaddr_offset = 0,
+ .link_addr = 0,
+ .elf_target = EM_386,
+ .mod_gap = GRUB_KERNEL_I386_XEN_MOD_GAP,
+ .mod_align = GRUB_KERNEL_I386_XEN_MOD_ALIGN,
+ .link_align = 4
+ },
+ {
+ .dirname = "x86_64-xen",
+ .names = { "x86_64-xen", NULL },
+ .voidp_sizeof = 8,
+ .bigendian = 0,
+ .id = IMAGE_XEN,
+ .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 = 1,
+ .vaddr_offset = 0,
+ .link_addr = 0,
+ .elf_target = EM_X86_64,
+ .mod_gap = GRUB_KERNEL_X86_64_XEN_MOD_GAP,
+ .mod_align = GRUB_KERNEL_X86_64_XEN_MOD_ALIGN,
+ .link_align = 8
+ },
+ {
+ .dirname = "mipsel-loongson",
+ .names = { "mipsel-yeeloong-flash", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_YEELOONG_FLASH,
+ .flags = PLATFORM_FLAGS_DECOMPRESSORS,
+ .total_module_size = GRUB_KERNEL_MIPS_LOONGSON_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_LOONGSON_LINK_ADDR,
+ .elf_target = EM_MIPS,
+ .link_align = GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN,
+ .default_compression = GRUB_COMPRESSION_NONE
+ },
+ {
+ .dirname = "mipsel-loongson",
+ .names = { "mipsel-fuloong2f-flash", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_FULOONG2F_FLASH,
+ .flags = PLATFORM_FLAGS_DECOMPRESSORS,
+ .total_module_size = GRUB_KERNEL_MIPS_LOONGSON_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_LOONGSON_LINK_ADDR,
+ .elf_target = EM_MIPS,
+ .link_align = GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN,
+ .default_compression = GRUB_COMPRESSION_NONE
+ },
+ {
+ .dirname = "mipsel-loongson",
+ .names = { "mipsel-loongson-elf", "mipsel-yeeloong-elf",
+ "mipsel-fuloong2f-elf", "mipsel-fuloong2e-elf",
+ "mipsel-fuloong-elf", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 0,
+ .id = IMAGE_LOONGSON_ELF,
+ .flags = PLATFORM_FLAGS_DECOMPRESSORS,
+ .total_module_size = GRUB_KERNEL_MIPS_LOONGSON_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_LOONGSON_LINK_ADDR,
+ .elf_target = EM_MIPS,
+ .link_align = GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN,
+ .default_compression = GRUB_COMPRESSION_NONE
+ },
+ {
+ .dirname = "powerpc-ieee1275",
+ .names = { "powerpc-ieee1275", NULL },
+ .voidp_sizeof = 4,
+ .bigendian = 1,
+ .id = IMAGE_PPC,
+ .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 = 1,
+ .vaddr_offset = 0,
+ .link_addr = GRUB_KERNEL_POWERPC_IEEE1275_LINK_ADDR,
+ .elf_target = EM_PPC,
+ .mod_gap = GRUB_KERNEL_POWERPC_IEEE1275_MOD_GAP,
+ .mod_align = GRUB_KERNEL_POWERPC_IEEE1275_MOD_ALIGN,
+ .link_align = 4
+ },
+ {
+ .dirname = "sparc64-ieee1275",
+ .names = { "sparc64-ieee1275-raw", NULL },
+ .voidp_sizeof = 8,
+ .bigendian = 1,
+ .id = IMAGE_SPARC64_RAW,
+ .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 = "sparc64-ieee1275",
+ .names = { "sparc64-ieee1275-cdcore", NULL },
+ .voidp_sizeof = 8,
+ .bigendian = 1,
+ .id = IMAGE_SPARC64_CDCORE,
+ .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 = "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;
+}
+
+/*
+ * The image_target parameter is used by the grub_host_to_target32() macro.
+ */
+static struct grub_pe32_section_table *
+init_pe_section(const struct grub_install_image_target_desc *image_target,
+ struct grub_pe32_section_table *section,
+ const char * const name,
+ grub_uint32_t *vma, grub_uint32_t vsz, grub_uint32_t valign,
+ grub_uint32_t *rda, grub_uint32_t rsz,
+ grub_uint32_t characteristics)
+{
+ size_t len = strlen (name);
+
+ if (len > sizeof (section->name))
+ grub_util_error (_("section name %s length is bigger than %lu"),
+ name, (unsigned long) sizeof (section->name));
+
+ memcpy (section->name, name, len);
+
+ section->virtual_address = grub_host_to_target32 (*vma);
+ section->virtual_size = grub_host_to_target32 (vsz);
+ (*vma) = ALIGN_UP (*vma + vsz, valign);
+
+ section->raw_data_offset = grub_host_to_target32 (*rda);
+ section->raw_data_size = grub_host_to_target32 (rsz);
+ (*rda) = ALIGN_UP (*rda + rsz, GRUB_PE32_FILE_ALIGNMENT);
+
+ section->characteristics = grub_host_to_target32 (characteristics);
+
+ return section + 1;
+}
+
+/*
+ * tmp_ is just here so the compiler knows we'll never derefernce a NULL.
+ * It should get fully optimized away.
+ */
+#define PE_OHDR(o32, o64, field) (*( \
+{ \
+ __typeof__((o64)->field) tmp_; \
+ __typeof__((o64)->field) *ret_ = &tmp_; \
+ if (o32) \
+ ret_ = (void *)(&((o32)->field)); \
+ else if (o64) \
+ ret_ = (void *)(&((o64)->field)); \
+ ret_; \
+}))
+
+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,
+ const char *sbat_path, int disable_shim_lock)
+{
+ 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, sbat_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 (sbat_path != NULL && image_target->id != IMAGE_EFI)
+ grub_util_error (_(".sbat section can be embedded into EFI images only"));
+
+ if (disable_shim_lock)
+ total_module_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 (disable_shim_lock)
+ {
+ struct grub_module_header *header;
+
+ header = (struct grub_module_header *) (kernel_img + offset);
+ header->type = grub_host_to_target32 (OBJ_TYPE_DISABLE_SHIM_LOCK);
+ header->size = grub_host_to_target32 (sizeof (*header));
+ offset += sizeof (*header);
+ }
+
+ 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:
+ {
+ char *pe_img, *pe_sbat, *header;
+ struct grub_pe32_section_table *section;
+ size_t n_sections = 4;
+ size_t scn_size;
+ grub_uint32_t vma, raw_data;
+ size_t pe_size, header_size;
+ struct grub_pe32_coff_header *c;
+ static const grub_uint8_t stub[] = GRUB_PE32_MSDOS_STUB;
+ struct grub_pe32_optional_header *o32 = NULL;
+ struct grub_pe64_optional_header *o64 = NULL;
+
+ if (image_target->voidp_sizeof == 4)
+ header_size = EFI32_HEADER_SIZE;
+ else
+ header_size = EFI64_HEADER_SIZE;
+
+ vma = raw_data = header_size;
+
+ if (sbat_path != NULL)
+ {
+ sbat_size = ALIGN_ADDR (grub_util_get_image_size (sbat_path));
+ sbat_size = ALIGN_UP (sbat_size, GRUB_PE32_FILE_ALIGNMENT);
+ }
+
+ pe_size = ALIGN_UP (header_size + core_size, GRUB_PE32_FILE_ALIGNMENT) +
+ ALIGN_UP (layout.reloc_size, GRUB_PE32_FILE_ALIGNMENT) + sbat_size;
+ header = pe_img = xcalloc (1, pe_size);
+
+ memcpy (pe_img + raw_data, core_img, core_size);
+
+ /* 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);
+
+ if (sbat_path != NULL)
+ n_sections++;
+
+ c->num_sections = grub_host_to_target16 (n_sections);
+ 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)
+ {
+ c->optional_header_size = grub_host_to_target16 (sizeof (struct grub_pe32_optional_header));
+
+ o32 = (struct grub_pe32_optional_header *)
+ (header + GRUB_PE32_MSDOS_STUB_SIZE + GRUB_PE32_SIGNATURE_SIZE +
+ sizeof (struct grub_pe32_coff_header));
+ o32->magic = grub_host_to_target16 (GRUB_PE32_PE32_MAGIC);
+ o32->data_base = grub_host_to_target32 (header_size + layout.exec_size);
+
+ section = (struct grub_pe32_section_table *)(o32 + 1);
+ }
+ else
+ {
+ c->optional_header_size = grub_host_to_target16 (sizeof (struct grub_pe64_optional_header));
+ o64 = (struct grub_pe64_optional_header *)
+ (header + GRUB_PE32_MSDOS_STUB_SIZE + GRUB_PE32_SIGNATURE_SIZE +
+ sizeof (struct grub_pe32_coff_header));
+ o64->magic = grub_host_to_target16 (GRUB_PE32_PE64_MAGIC);
+
+ section = (struct grub_pe32_section_table *)(o64 + 1);
+ }
+
+ PE_OHDR (o32, o64, header_size) = grub_host_to_target32 (header_size);
+ PE_OHDR (o32, o64, entry_addr) = grub_host_to_target32 (layout.start_address);
+ PE_OHDR (o32, o64, image_base) = 0;
+ PE_OHDR (o32, o64, image_size) = grub_host_to_target32 (pe_size);
+ PE_OHDR (o32, o64, section_alignment) = grub_host_to_target32 (image_target->section_align);
+ PE_OHDR (o32, o64, file_alignment) = grub_host_to_target32 (GRUB_PE32_FILE_ALIGNMENT);
+ PE_OHDR (o32, o64, subsystem) = grub_host_to_target16 (GRUB_PE32_SUBSYSTEM_EFI_APPLICATION);
+
+ /* Do these really matter? */
+ PE_OHDR (o32, o64, stack_reserve_size) = grub_host_to_target32 (0x10000);
+ PE_OHDR (o32, o64, stack_commit_size) = grub_host_to_target32 (0x10000);
+ PE_OHDR (o32, o64, heap_reserve_size) = grub_host_to_target32 (0x10000);
+ PE_OHDR (o32, o64, heap_commit_size) = grub_host_to_target32 (0x10000);
+
+ PE_OHDR (o32, o64, num_data_directories) = grub_host_to_target32 (GRUB_PE32_NUM_DATA_DIRECTORIES);
+
+ /* The sections. */
+ PE_OHDR (o32, o64, code_base) = grub_host_to_target32 (vma);
+ PE_OHDR (o32, o64, code_size) = grub_host_to_target32 (layout.exec_size);
+ section = init_pe_section (image_target, section, ".text",
+ &vma, layout.exec_size,
+ image_target->section_align,
+ &raw_data, layout.exec_size,
+ GRUB_PE32_SCN_CNT_CODE |
+ GRUB_PE32_SCN_MEM_EXECUTE |
+ GRUB_PE32_SCN_MEM_READ);
+
+ scn_size = ALIGN_UP (layout.kernel_size - layout.exec_size, GRUB_PE32_FILE_ALIGNMENT);
+ /* ALIGN_UP (sbat_size, GRUB_PE32_FILE_ALIGNMENT) is done earlier. */
+ PE_OHDR (o32, o64, data_size) = grub_host_to_target32 (scn_size + sbat_size +
+ ALIGN_UP (total_module_size,
+ GRUB_PE32_FILE_ALIGNMENT));
+
+ section = init_pe_section (image_target, section, ".data",
+ &vma, scn_size, image_target->section_align,
+ &raw_data, scn_size,
+ GRUB_PE32_SCN_CNT_INITIALIZED_DATA |
+ GRUB_PE32_SCN_MEM_READ |
+ GRUB_PE32_SCN_MEM_WRITE);
+
+ scn_size = pe_size - layout.reloc_size - sbat_size - raw_data;
+ section = init_pe_section (image_target, section, "mods",
+ &vma, scn_size, image_target->section_align,
+ &raw_data, scn_size,
+ GRUB_PE32_SCN_CNT_INITIALIZED_DATA |
+ GRUB_PE32_SCN_MEM_READ |
+ GRUB_PE32_SCN_MEM_WRITE);
+
+ if (sbat_path != NULL)
+ {
+ pe_sbat = pe_img + raw_data;
+ grub_util_load_image (sbat_path, pe_sbat);
+
+ section = init_pe_section (image_target, section, ".sbat",
+ &vma, sbat_size,
+ image_target->section_align,
+ &raw_data, sbat_size,
+ GRUB_PE32_SCN_CNT_INITIALIZED_DATA |
+ GRUB_PE32_SCN_MEM_READ);
+ }
+
+ scn_size = layout.reloc_size;
+ PE_OHDR (o32, o64, base_relocation_table.rva) = grub_host_to_target32 (vma);
+ PE_OHDR (o32, o64, base_relocation_table.size) = grub_host_to_target32 (scn_size);
+ memcpy (pe_img + raw_data, layout.reloc_section, scn_size);
+ init_pe_section (image_target, section, ".reloc",
+ &vma, scn_size, image_target->section_align,
+ &raw_data, scn_size,
+ 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);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-05 04:08:01 +0000