* util/mkimage.c: ... here.
+2013-10-15 Vladimir Serbinenko <phcoder@gmail.com>
+
+ * util/grub-mkimage.c: Move backend part to ...
+ * util/mkimage.c: ... here.
+
2013-10-15 Vladimir Serbinenko <phcoder@gmail.com>
Allow compilation with mingw64 albeit with warnings due to lack of
mansection = 1;
common = util/grub-mkimage.c;
+ common = util/mkimage.c;
common = util/resolve.c;
common = grub-core/kern/emu/argp_common.c;
common = grub-core/osdep/init.c;
#include <grub/device.h>
#include <grub/disk.h>
#include <grub/emu/hostfile.h>
+
+typedef enum {
+ GRUB_COMPRESSION_AUTO,
+ GRUB_COMPRESSION_NONE,
+ GRUB_COMPRESSION_XZ,
+ GRUB_COMPRESSION_LZMA
+} grub_compression_t;
+
+struct grub_install_image_target_desc;
+
+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 struct grub_install_image_target_desc *
+grub_install_get_image_target (const char *arg);
+
void
grub_util_bios_setup (const char *dir,
const char *boot_file, const char *core_file,
const char *dest, int force,
int fs_probe, int allow_floppy);
+char *
+grub_install_get_image_targets_string (void);
+
+const char *
+grub_util_get_target_dirname (const struct grub_install_image_target_desc *t);
void
grub_install_get_blocklist (grub_device_t root_dev,
#include <grub/arm/reloc.h>
#include <grub/ia64/reloc.h>
#include <grub/osdep/hostfile.h>
+#include <grub/util/install.h>
#define _GNU_SOURCE 1
#include <argp.h>
#include "progname.h"
-#define ALIGN_ADDR(x) (ALIGN_UP((x), image_target->voidp_sizeof))
-
-#ifdef HAVE_LIBLZMA
-#include <lzma.h>
-#endif
-
-#define TARGET_NO_FIELD 0xffffffff
-
-typedef enum {
- COMPRESSION_AUTO, COMPRESSION_NONE, COMPRESSION_XZ, COMPRESSION_LZMA
-} grub_compression_t;
-
-struct image_target_desc
-{
- const char *dirname;
- const char *names[6];
- grub_size_t voidp_sizeof;
- int bigendian;
- enum {
- IMAGE_I386_PC, IMAGE_EFI, IMAGE_COREBOOT,
- IMAGE_SPARC64_AOUT, IMAGE_SPARC64_RAW, IMAGE_SPARC64_CDCORE,
- IMAGE_I386_IEEE1275,
- IMAGE_LOONGSON_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH,
- IMAGE_FULOONG2F_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC,
- IMAGE_QEMU_MIPS_FLASH, IMAGE_UBOOT
- } id;
- enum
- {
- PLATFORM_FLAGS_NONE = 0,
- PLATFORM_FLAGS_DECOMPRESSORS = 2,
- PLATFORM_FLAGS_MODULES_BEFORE_KERNEL = 4,
- } flags;
- unsigned total_module_size;
- unsigned decompressor_compressed_size;
- unsigned decompressor_uncompressed_size;
- unsigned decompressor_uncompressed_addr;
- unsigned link_align;
- grub_uint16_t elf_target;
- unsigned section_align;
- signed vaddr_offset;
- grub_uint64_t link_addr;
- unsigned mod_gap, mod_align;
- grub_compression_t default_compression;
- grub_uint16_t pe_target;
-};
-
-#define 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_SECTION_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_SECTION_ALIGNMENT)
-
-struct 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,
- .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 = COMPRESSION_LZMA
- },
- {
- .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 = 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 = "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 = 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 = 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 = 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
- },
- {
- .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
- },
- {
- .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
- },
- {
- .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 = 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 = 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 = 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 = 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 = 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 = 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,
- .link_addr = GRUB_KERNEL_ARM_UBOOT_LINK_ADDR,
- .elf_target = EM_ARM,
- .mod_gap = GRUB_KERNEL_ARM_UBOOT_MOD_GAP,
- .mod_align = GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN,
- .link_align = 4
- },
- {
- .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 = 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_SECTION_ALIGNMENT),
- .pe_target = GRUB_PE32_MACHINE_ARMTHUMB_MIXED,
- .elf_target = EM_ARM,
- },
- };
-
-#define grub_target_to_host32(x) (grub_target_to_host32_real (image_target, (x)))
-#define grub_host_to_target32(x) (grub_host_to_target32_real (image_target, (x)))
-#define grub_target_to_host64(x) (grub_target_to_host64_real (image_target, (x)))
-#define grub_host_to_target64(x) (grub_host_to_target64_real (image_target, (x)))
-#define grub_host_to_target_addr(x) (grub_host_to_target_addr_real (image_target, (x)))
-#define grub_target_to_host16(x) (grub_target_to_host16_real (image_target, (x)))
-#define grub_host_to_target16(x) (grub_host_to_target16_real (image_target, (x)))
-
-static inline grub_uint32_t
-grub_target_to_host32_real (struct image_target_desc *image_target, grub_uint32_t in)
-{
- if (image_target->bigendian)
- return grub_be_to_cpu32 (in);
- else
- return grub_le_to_cpu32 (in);
-}
-
-static inline grub_uint64_t
-grub_target_to_host64_real (struct image_target_desc *image_target, grub_uint64_t in)
-{
- if (image_target->bigendian)
- return grub_be_to_cpu64 (in);
- else
- return grub_le_to_cpu64 (in);
-}
-
-static inline grub_uint64_t
-grub_host_to_target64_real (struct image_target_desc *image_target, grub_uint64_t in)
-{
- if (image_target->bigendian)
- return grub_cpu_to_be64 (in);
- else
- return grub_cpu_to_le64 (in);
-}
-
-static inline grub_uint32_t
-grub_host_to_target32_real (struct image_target_desc *image_target, grub_uint32_t in)
-{
- if (image_target->bigendian)
- return grub_cpu_to_be32 (in);
- else
- return grub_cpu_to_le32 (in);
-}
-
-static inline grub_uint16_t
-grub_target_to_host16_real (struct image_target_desc *image_target, grub_uint16_t in)
-{
- if (image_target->bigendian)
- return grub_be_to_cpu16 (in);
- else
- return grub_le_to_cpu16 (in);
-}
-
-static inline grub_uint16_t
-grub_host_to_target16_real (struct image_target_desc *image_target, grub_uint16_t in)
-{
- if (image_target->bigendian)
- return grub_cpu_to_be16 (in);
- else
- return grub_cpu_to_le16 (in);
-}
-
-static inline grub_uint64_t
-grub_host_to_target_addr_real (struct image_target_desc *image_target, grub_uint64_t in)
-{
- if (image_target->voidp_sizeof == 8)
- return grub_host_to_target64_real (image_target, in);
- else
- return grub_host_to_target32_real (image_target, in);
-}
-
-static inline grub_uint64_t
-grub_target_to_host_real (struct image_target_desc *image_target, grub_uint64_t in)
-{
- if (image_target->voidp_sizeof == 8)
- return grub_target_to_host64_real (image_target, in);
- else
- return grub_target_to_host32_real (image_target, in);
-}
-
-#define GRUB_IEEE1275_NOTE_NAME "PowerPC"
-#define GRUB_IEEE1275_NOTE_TYPE 0x1275
-
-/* These structures are defined according to the CHRP binding to IEEE1275,
- "Client Program Format" section. */
-
-struct grub_ieee1275_note_hdr
-{
- grub_uint32_t namesz;
- grub_uint32_t descsz;
- grub_uint32_t type;
- char name[sizeof (GRUB_IEEE1275_NOTE_NAME)];
-};
-
-struct grub_ieee1275_note_desc
-{
- grub_uint32_t real_mode;
- grub_uint32_t real_base;
- grub_uint32_t real_size;
- grub_uint32_t virt_base;
- grub_uint32_t virt_size;
- grub_uint32_t load_base;
-};
-
-struct grub_ieee1275_note
-{
- struct grub_ieee1275_note_hdr header;
- struct grub_ieee1275_note_desc descriptor;
-};
-
-#define grub_target_to_host(val) grub_target_to_host_real(image_target, (val))
-
-#include <grub/lib/LzmaEnc.h>
-
-static void *SzAlloc(void *p, size_t size) { p = p; return xmalloc(size); }
-static void SzFree(void *p, void *address) { p = p; 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 HAVE_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 (struct 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 == COMPRESSION_LZMA))
- {
- compress_kernel_lzma (kernel_img, kernel_size, core_img,
- core_size);
- return;
- }
-
-#ifdef HAVE_LIBLZMA
- if (image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS
- && (comp == COMPRESSION_XZ))
- {
- compress_kernel_xz (kernel_img, kernel_size, core_img,
- core_size);
- return;
- }
-#endif
-
- if (image_target->flags & PLATFORM_FLAGS_DECOMPRESSORS
- && (comp != COMPRESSION_NONE))
- grub_util_error (_("unknown compression %d\n"), comp);
-
- *core_img = xmalloc (kernel_size);
- memcpy (*core_img, kernel_img, kernel_size);
- *core_size = kernel_size;
-}
-
-struct fixup_block_list
-{
- struct fixup_block_list *next;
- int state;
- struct grub_pe32_fixup_block b;
-};
-
-#pragma GCC diagnostic ignored "-Wcast-align"
-
-#define MKIMAGE_ELF32 1
-#include "grub-mkimagexx.c"
-#undef MKIMAGE_ELF32
-
-#define MKIMAGE_ELF64 1
-#include "grub-mkimagexx.c"
-#undef MKIMAGE_ELF64
-
-static void
-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, struct image_target_desc *image_target, int note,
- grub_compression_t comp)
-{
- char *kernel_img, *core_img;
- size_t kernel_size, total_module_size, core_size, exec_size;
- size_t memdisk_size = 0, config_size = 0, config_size_pure = 0;
- size_t prefix_size = 0;
- char *kernel_path;
- size_t offset;
- struct grub_util_path_list *path_list, *p, *next;
- size_t bss_size;
- grub_uint64_t start_address;
- void *rel_section = 0;
- size_t reloc_size = 0, align;
- size_t decompress_size = 0;
-
- if (comp == COMPRESSION_AUTO)
- comp = image_target->default_compression;
-
- if (image_target->id == IMAGE_I386_PC
- || image_target->id == IMAGE_I386_PC_PXE)
- comp = 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 %zd is 0x%llx",
- 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%llx",
- (unsigned long long) memdisk_size);
- total_module_size += memdisk_size + sizeof (struct grub_module_header);
- }
-
- if (config_path)
- {
- config_size_pure = grub_util_get_image_size (config_path) + 1;
- config_size = ALIGN_ADDR (config_size_pure);
- grub_util_info ("the size of config file is 0x%llx",
- (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%llx",
- (unsigned long long) total_module_size);
-
- if (image_target->voidp_sizeof == 4)
- kernel_img = load_image32 (kernel_path, &exec_size, &kernel_size, &bss_size,
- total_module_size, &start_address, &rel_section,
- &reloc_size, &align, image_target);
- else
- kernel_img = load_image64 (kernel_path, &exec_size, &kernel_size, &bss_size,
- total_module_size, &start_address, &rel_section,
- &reloc_size, &align, image_target);
-
- 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, kernel_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 + kernel_size);
- memset (modinfo, 0, sizeof (struct grub_module_info64));
- 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 = 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 + kernel_size);
- memset (modinfo, 0, sizeof (struct grub_module_info32));
- 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 = kernel_size + sizeof (struct grub_module_info32);
- }
-
- for (p = path_list; p; p = p->next)
- {
- struct grub_module_header *header;
- size_t mod_size, orig_size;
-
- orig_size = grub_util_get_image_size (p->name);
- mod_size = ALIGN_ADDR (orig_size);
-
- header = (struct grub_module_header *) (kernel_img + offset);
- memset (header, 0, sizeof (struct grub_module_header));
- header->type = grub_host_to_target32 (OBJ_TYPE_ELF);
- header->size = grub_host_to_target32 (mod_size + sizeof (*header));
- offset += sizeof (*header);
- memset (kernel_img + offset + orig_size, 0, mod_size - orig_size);
-
- 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);
- memset (header, 0, sizeof (struct grub_module_header));
- 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);
- memset (header, 0, sizeof (struct grub_module_header));
- 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 (config_path)
- {
- struct grub_module_header *header;
-
- header = (struct grub_module_header *) (kernel_img + offset);
- memset (header, 0, sizeof (struct grub_module_header));
- 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);
- *(kernel_img + offset + config_size_pure - 1) = 0;
- offset += config_size;
- }
-
- if (prefix)
- {
- struct grub_module_header *header;
-
- header = (struct grub_module_header *) (kernel_img + offset);
- memset (header, 0, sizeof (struct grub_module_header));
- header->type = grub_host_to_target32 (OBJ_TYPE_PREFIX);
- header->size = grub_host_to_target32 (prefix_size + sizeof (*header));
- offset += sizeof (*header);
-
- grub_memset (kernel_img + offset, 0, prefix_size);
- grub_strcpy (kernel_img + offset, prefix);
- offset += prefix_size;
- }
-
- grub_util_info ("kernel_img=%p, kernel_size=0x%llx", kernel_img,
- (unsigned long long) kernel_size);
- compress_kernel (image_target, kernel_img, kernel_size + total_module_size,
- &core_img, &core_size, comp);
- free (kernel_img);
-
- grub_util_info ("the core size is 0x%llx", (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 COMPRESSION_XZ:
- name = "xz_decompress.img";
- break;
- case COMPRESSION_LZMA:
- name = "lzma_decompress.img";
- break;
- case COMPRESSION_NONE:
- name = "none_decompress.img";
- break;
- default:
- grub_util_error (_("unknown compression %d\n"), 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)
- && 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 (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);
- memset (full_img, 0, full_size);
-
- memcpy (full_img, decompress_img, decompress_size);
-
- memcpy (full_img + decompress_size, core_img, core_size);
-
- memset (full_img + decompress_size + core_size, 0,
- full_size - (decompress_size + core_size));
-
- free (core_img);
- core_img = full_img;
- core_size = full_size;
- }
-
- switch (image_target->id)
- {
- case IMAGE_I386_PC:
- case IMAGE_I386_PC_PXE:
- if (GRUB_KERNEL_I386_PC_LINK_ADDR + core_size > 0x78000
- || (core_size > (0xffff << GRUB_DISK_SECTOR_BITS))
- || (kernel_size + 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 (kernel_size + bss_size + GRUB_KERNEL_I386_PC_LINK_ADDR > 0x68000)
- grub_util_error (_("kernel image is too big (0x%x > 0x%x)"),
- (unsigned) kernel_size + (unsigned) 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:
- 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:
- {
- 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;
- }
- }
-
- 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,
- image_target->section_align);
-
- pe_size = ALIGN_UP (reloc_addr + reloc_size,
- image_target->section_align);
- pe_img = xmalloc (reloc_addr + reloc_size);
- memset (pe_img, 0, header_size);
- memcpy ((char *) pe_img + header_size, core_img, core_size);
- memcpy ((char *) pe_img + reloc_addr, rel_section, 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 (time (0));
- 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 (exec_size);
- o->data_size = grub_cpu_to_le32 (reloc_addr - exec_size
- - header_size);
- o->bss_size = grub_cpu_to_le32 (bss_size);
- o->entry_addr = grub_cpu_to_le32 (start_address);
- o->code_base = grub_cpu_to_le32 (header_size);
-
- o->data_base = grub_host_to_target32 (header_size + exec_size);
-
- o->image_base = 0;
- o->section_alignment = grub_host_to_target32 (image_target->section_align);
- o->file_alignment = grub_host_to_target32 (image_target->section_align);
- 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 (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 (exec_size);
- o->data_size = grub_cpu_to_le32 (reloc_addr - exec_size
- - header_size);
- o->bss_size = grub_cpu_to_le32 (bss_size);
- o->entry_addr = grub_cpu_to_le32 (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 (image_target->section_align);
- 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 (reloc_size);
- sections = o + 1;
- }
- /* The sections. */
- text_section = sections;
- strcpy (text_section->name, ".text");
- text_section->virtual_size = grub_cpu_to_le32 (exec_size);
- text_section->virtual_address = grub_cpu_to_le32 (header_size);
- text_section->raw_data_size = grub_cpu_to_le32 (exec_size);
- text_section->raw_data_offset = grub_cpu_to_le32 (header_size);
- text_section->characteristics = grub_cpu_to_le32 (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 (kernel_size - exec_size);
- data_section->virtual_address = grub_cpu_to_le32 (header_size + exec_size);
- data_section->raw_data_size = grub_cpu_to_le32 (kernel_size - exec_size);
- data_section->raw_data_offset = grub_cpu_to_le32 (header_size + exec_size);
- data_section->characteristics
- = grub_cpu_to_le32 (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 (bss_size);
- bss_section->virtual_address = grub_cpu_to_le32 (header_size + kernel_size);
- bss_section->raw_data_size = 0;
- bss_section->raw_data_offset = 0;
- bss_section->characteristics
- = grub_cpu_to_le32 (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 - kernel_size - header_size);
- mods_section->virtual_address = grub_cpu_to_le32 (header_size + kernel_size + bss_size);
- mods_section->raw_data_size = grub_cpu_to_le32 (reloc_addr - kernel_size - header_size);
- mods_section->raw_data_offset = grub_cpu_to_le32 (header_size + kernel_size);
- mods_section->characteristics
- = grub_cpu_to_le32 (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 (reloc_size);
- reloc_section->virtual_address = grub_cpu_to_le32 (reloc_addr + bss_size);
- reloc_section->raw_data_size = grub_cpu_to_le32 (reloc_size);
- reloc_section->raw_data_offset = grub_cpu_to_le32 (reloc_addr);
- reloc_section->characteristics
- = grub_cpu_to_le32 (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;
- grub_uint8_t context[GRUB_MD_SHA512->contextsize];
- /* 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;
-
- 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_memset (context, 0, sizeof (context));
- GRUB_MD_SHA512->init (context);
- GRUB_MD_SHA512->write (context, boot_img, boot_size);
- GRUB_MD_SHA512->final (context);
- if (grub_memcmp (GRUB_MD_SHA512->read (context), 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;
- }
- 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;
- GRUB_PROPERLY_ALIGNED_ARRAY (crc32_context, GRUB_MD_CRC32->contextsize);
-
- 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 (time (0));
- hdr->ih_size = grub_cpu_to_be32 (core_size);
- hdr->ih_load = grub_cpu_to_be32 (image_target->link_addr);
- hdr->ih_ep = grub_cpu_to_be32 (image_target->link_addr);
- hdr->ih_type = GRUB_UBOOT_IH_TYPE_KERNEL;
- 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_MD_CRC32->init(crc32_context);
- GRUB_MD_CRC32->write(crc32_context, hdr + 1, core_size);
- GRUB_MD_CRC32->final(crc32_context);
- hdr->ih_dcrc = grub_get_unaligned32 (GRUB_MD_CRC32->read (crc32_context));
-
- GRUB_MD_CRC32->init(crc32_context);
- GRUB_MD_CRC32->write(crc32_context, hdr, sizeof (*hdr));
- GRUB_MD_CRC32->final(crc32_context);
- hdr->ih_hcrc = grub_get_unaligned32 (GRUB_MD_CRC32->read (crc32_context));
-
- 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 == COMPRESSION_NONE)
- target_addr = (image_target->link_addr - decompress_size);
- else
- target_addr = ALIGN_UP (image_target->link_addr
- + 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_COREBOOT:
- case IMAGE_I386_IEEE1275:
- {
- char *elf_img;
- size_t program_size;
- Elf32_Ehdr *ehdr;
- Elf32_Phdr *phdr;
- grub_uint32_t target_addr;
- int header_size, footer_size = 0;
- int phnum = 1;
-
- if (image_target->id != IMAGE_LOONGSON_ELF)
- phnum += 2;
-
- if (note)
- {
- phnum++;
- footer_size += sizeof (struct grub_ieee1275_note);
- }
- header_size = ALIGN_ADDR (sizeof (*ehdr) + phnum * sizeof (*phdr));
-
- program_size = ALIGN_ADDR (core_size);
-
- elf_img = xmalloc (program_size + header_size + footer_size);
- memset (elf_img, 0, program_size + header_size);
- memcpy (elf_img + header_size, core_img, core_size);
- ehdr = (void *) elf_img;
- phdr = (void *) (elf_img + sizeof (*ehdr));
- memcpy (ehdr->e_ident, ELFMAG, SELFMAG);
- ehdr->e_ident[EI_CLASS] = ELFCLASS32;
- if (!image_target->bigendian)
- ehdr->e_ident[EI_DATA] = ELFDATA2LSB;
- else
- ehdr->e_ident[EI_DATA] = ELFDATA2MSB;
- ehdr->e_ident[EI_VERSION] = EV_CURRENT;
- ehdr->e_ident[EI_OSABI] = ELFOSABI_NONE;
- ehdr->e_type = grub_host_to_target16 (ET_EXEC);
- ehdr->e_machine = grub_host_to_target16 (image_target->elf_target);
- ehdr->e_version = grub_host_to_target32 (EV_CURRENT);
-
- ehdr->e_phoff = grub_host_to_target32 ((char *) phdr - (char *) ehdr);
- ehdr->e_phentsize = grub_host_to_target16 (sizeof (*phdr));
- ehdr->e_phnum = grub_host_to_target16 (phnum);
-
- /* No section headers. */
- ehdr->e_shoff = grub_host_to_target32 (0);
- if (image_target->id == IMAGE_LOONGSON_ELF)
- ehdr->e_shentsize = grub_host_to_target16 (0);
- else
- ehdr->e_shentsize = grub_host_to_target16 (sizeof (Elf32_Shdr));
- ehdr->e_shnum = grub_host_to_target16 (0);
- ehdr->e_shstrndx = grub_host_to_target16 (0);
-
- ehdr->e_ehsize = grub_host_to_target16 (sizeof (*ehdr));
-
- phdr->p_type = grub_host_to_target32 (PT_LOAD);
- phdr->p_offset = grub_host_to_target32 (header_size);
- phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
-
- if (image_target->id == IMAGE_LOONGSON_ELF)
- {
- if (comp == COMPRESSION_NONE)
- target_addr = (image_target->link_addr - decompress_size);
- else
- target_addr = ALIGN_UP (image_target->link_addr
- + kernel_size + total_module_size, 32);
- }
- else
- target_addr = image_target->link_addr;
- ehdr->e_entry = grub_host_to_target32 (target_addr);
- phdr->p_vaddr = grub_host_to_target32 (target_addr);
- phdr->p_paddr = grub_host_to_target32 (target_addr);
- phdr->p_align = grub_host_to_target32 (align > image_target->link_align ? align : image_target->link_align);
- if (image_target->id == IMAGE_LOONGSON_ELF)
- ehdr->e_flags = grub_host_to_target32 (0x1000 | EF_MIPS_NOREORDER
- | EF_MIPS_PIC | EF_MIPS_CPIC);
- else
- ehdr->e_flags = 0;
- if (image_target->id == IMAGE_LOONGSON_ELF)
- {
- phdr->p_filesz = grub_host_to_target32 (core_size);
- phdr->p_memsz = grub_host_to_target32 (core_size);
- }
- else
- {
- grub_uint32_t target_addr_mods;
- phdr->p_filesz = grub_host_to_target32 (kernel_size);
- phdr->p_memsz = grub_host_to_target32 (kernel_size + bss_size);
-
- phdr++;
- phdr->p_type = grub_host_to_target32 (PT_GNU_STACK);
- phdr->p_offset = grub_host_to_target32 (header_size + kernel_size);
- phdr->p_paddr = phdr->p_vaddr = phdr->p_filesz = phdr->p_memsz = 0;
- phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
- phdr->p_align = grub_host_to_target32 (image_target->link_align);
-
- phdr++;
- phdr->p_type = grub_host_to_target32 (PT_LOAD);
- phdr->p_offset = grub_host_to_target32 (header_size + kernel_size);
- phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
- phdr->p_filesz = phdr->p_memsz
- = grub_host_to_target32 (core_size - kernel_size);
-
- if (image_target->id == IMAGE_COREBOOT)
- target_addr_mods = GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR;
- else
- target_addr_mods = ALIGN_UP (target_addr + kernel_size + bss_size
- + image_target->mod_gap,
- image_target->mod_align);
- phdr->p_vaddr = grub_host_to_target32 (target_addr_mods);
- phdr->p_paddr = grub_host_to_target32 (target_addr_mods);
- phdr->p_align = grub_host_to_target32 (image_target->link_align);
- }
-
- if (note)
- {
- int note_size = sizeof (struct grub_ieee1275_note);
- struct grub_ieee1275_note *note_ptr = (struct grub_ieee1275_note *)
- (elf_img + program_size + header_size);
-
- grub_util_info ("adding CHRP NOTE segment");
-
- note_ptr->header.namesz = grub_host_to_target32 (sizeof (GRUB_IEEE1275_NOTE_NAME));
- note_ptr->header.descsz = grub_host_to_target32 (note_size);
- note_ptr->header.type = grub_host_to_target32 (GRUB_IEEE1275_NOTE_TYPE);
- strcpy (note_ptr->header.name, GRUB_IEEE1275_NOTE_NAME);
- note_ptr->descriptor.real_mode = grub_host_to_target32 (0xffffffff);
- note_ptr->descriptor.real_base = grub_host_to_target32 (0x00c00000);
- note_ptr->descriptor.real_size = grub_host_to_target32 (0xffffffff);
- note_ptr->descriptor.virt_base = grub_host_to_target32 (0xffffffff);
- note_ptr->descriptor.virt_size = grub_host_to_target32 (0xffffffff);
- note_ptr->descriptor.load_base = grub_host_to_target32 (0x00004000);
-
- phdr++;
- phdr->p_type = grub_host_to_target32 (PT_NOTE);
- phdr->p_flags = grub_host_to_target32 (PF_R);
- phdr->p_align = grub_host_to_target32 (image_target->voidp_sizeof);
- phdr->p_vaddr = 0;
- phdr->p_paddr = 0;
- phdr->p_filesz = grub_host_to_target32 (note_size);
- phdr->p_memsz = 0;
- phdr->p_offset = grub_host_to_target32 (header_size + program_size);
- }
-
- free (core_img);
- core_img = elf_img;
- core_size = program_size + header_size + footer_size;
- }
- break;
- }
-
- grub_util_write_image (core_img, core_size, out, outname);
- free (core_img);
- free (kernel_path);
-
- while (path_list)
- {
- next = path_list->next;
- free ((void *) path_list->name);
- free (path_list);
- path_list = next;
- }
-}
-
\f
static struct argp_option options[] = {
return xasprintf (text, DEFAULT_DIRECTORY);
case 'O':
{
- int format_len = 0;
- char *formats;
- char *ptr;
- char *ret;
- 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;
+ char *formats = grub_install_get_image_targets_string (), *ret;
ret = xasprintf ("%s\n%s %s", _("generate an image in FORMAT"),
_("available formats:"), formats);
free (formats);
char *font;
char *config;
int note;
- struct image_target_desc *image_target;
+ const struct grub_install_image_target_desc *image_target;
grub_compression_t comp;
};
case 'O':
{
- unsigned i, j;
- for (i = 0; i < ARRAY_SIZE (image_targets); i++)
- for (j = 0; image_targets[i].names[j]
- && j < ARRAY_SIZE (image_targets[i].names); j++)
- if (strcmp (arg, image_targets[i].names[j]) == 0)
- arguments->image_target = &image_targets[i];
+ arguments->image_target = grub_install_get_image_target (arg);
if (!arguments->image_target)
{
printf (_("unknown target format %s\n"), arg);
if (grub_strcmp (arg, "xz") == 0)
{
#ifdef HAVE_LIBLZMA
- arguments->comp = COMPRESSION_XZ;
+ arguments->comp = GRUB_COMPRESSION_XZ;
#else
grub_util_error ("%s",
_("grub-mkimage is compiled without XZ support"));
#endif
}
else if (grub_strcmp (arg, "none") == 0)
- arguments->comp = COMPRESSION_NONE;
+ arguments->comp = GRUB_COMPRESSION_NONE;
else if (grub_strcmp (arg, "auto") == 0)
- arguments->comp = COMPRESSION_AUTO;
+ arguments->comp = GRUB_COMPRESSION_AUTO;
else
grub_util_error (_("Unknown compression format %s"), arg);
break;
grub_util_host_init (&argc, &argv);
memset (&arguments, 0, sizeof (struct arguments));
- arguments.comp = COMPRESSION_AUTO;
+ arguments.comp = GRUB_COMPRESSION_AUTO;
arguments.modules_max = argc + 1;
arguments.modules = xmalloc ((arguments.modules_max + 1)
* sizeof (arguments.modules[0]));
if (!arguments.dir)
{
- arguments.dir = xmalloc (sizeof (GRUB_PKGLIBDIR)
- + grub_strlen (arguments.image_target->dirname)
- + 1);
- memcpy (arguments.dir, GRUB_PKGLIBDIR,
- sizeof (GRUB_PKGLIBDIR) - 1);
+ const char *dn = grub_util_get_target_dirname (arguments.image_target);
+ arguments.dir = xmalloc (sizeof (GRUB_PKGLIBDIR) + grub_strlen (dn) + 1);
+ memcpy (arguments.dir, GRUB_PKGLIBDIR, sizeof (GRUB_PKGLIBDIR) - 1);
*(arguments.dir + sizeof (GRUB_PKGLIBDIR) - 1) = '/';
- strcpy (arguments.dir + sizeof (GRUB_PKGLIBDIR),
- arguments.image_target->dirname);
+ strcpy (arguments.dir + sizeof (GRUB_PKGLIBDIR), dn);
}
- generate_image (arguments.dir, arguments.prefix ? : DEFAULT_DIRECTORY, fp,
- arguments.output,
- arguments.modules, arguments.memdisk, arguments.pubkeys,
- arguments.npubkeys, arguments.config,
- arguments.image_target, arguments.note, arguments.comp);
+ grub_install_generate_image (arguments.dir,
+ arguments.prefix ? : DEFAULT_DIRECTORY, fp,
+ arguments.output, arguments.modules,
+ arguments.memdisk, arguments.pubkeys,
+ arguments.npubkeys, arguments.config,
+ arguments.image_target, arguments.note,
+ arguments.comp);
fflush (fp);
fsync (fileno (fp));
Elf_Shdr *symtab_section, Elf_Addr *section_addresses,
Elf_Half section_entsize, Elf_Half num_sections,
void *jumpers, Elf_Addr jumpers_addr,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
Elf_Word symtab_size, sym_size, num_syms;
Elf_Off symtab_offset;
/* Return the address of a symbol at the index I in the section S. */
static Elf_Addr
SUFFIX (get_symbol_address) (Elf_Ehdr *e, Elf_Shdr *s, Elf_Word i,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
Elf_Sym *sym;
/* Return the address of a modified value. */
static Elf_Addr *
SUFFIX (get_target_address) (Elf_Ehdr *e, Elf_Shdr *s, Elf_Addr offset,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
return (Elf_Addr *) ((char *) e + grub_target_to_host (s->sh_offset) + offset);
}
#ifdef MKIMAGE_ELF64
static Elf_Addr
SUFFIX (count_funcs) (Elf_Ehdr *e, Elf_Shdr *symtab_section,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
Elf_Word symtab_size, sym_size, num_syms;
Elf_Off symtab_offset;
const char *strtab,
char *pe_target, Elf_Addr tramp_off,
Elf_Addr got_off,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
Elf_Half i;
Elf_Shdr *s;
static Elf_Addr
SUFFIX (add_fixup_entry) (struct fixup_block_list **cblock, grub_uint16_t type,
Elf_Addr addr, int flush, Elf_Addr current_address,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
struct grub_pe32_fixup_block *b;
Elf_Half section_entsize, Elf_Half num_sections,
const char *strtab,
Elf_Addr jumpers, grub_size_t njumpers,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
unsigned i;
Elf_Shdr *s;
/* Determine if this section is a text section. Return false if this
section is not allocated. */
static int
-SUFFIX (is_text_section) (Elf_Shdr *s, struct image_target_desc *image_target)
+SUFFIX (is_text_section) (Elf_Shdr *s, const struct grub_install_image_target_desc *image_target)
{
if (image_target->id != IMAGE_EFI
&& grub_target_to_host32 (s->sh_type) != SHT_PROGBITS)
BSS is also a data section, since the converter initializes BSS
when producing PE32 to avoid a bug in EFI implementations. */
static int
-SUFFIX (is_data_section) (Elf_Shdr *s, struct image_target_desc *image_target)
+SUFFIX (is_data_section) (Elf_Shdr *s, const struct grub_install_image_target_desc *image_target)
{
if (image_target->id != IMAGE_EFI
&& grub_target_to_host32 (s->sh_type) != SHT_PROGBITS)
/* Return if the ELF header is valid. */
static int
-SUFFIX (check_elf_header) (Elf_Ehdr *e, size_t size, struct image_target_desc *image_target)
+SUFFIX (check_elf_header) (Elf_Ehdr *e, size_t size, const struct grub_install_image_target_desc *image_target)
{
if (size < sizeof (*e)
|| e->e_ident[EI_MAG0] != ELFMAG0
Elf_Half num_sections, const char *strtab,
size_t *exec_size, size_t *kernel_sz,
size_t *all_align,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
int i;
Elf_Addr current_address;
size_t total_module_size, grub_uint64_t *start,
void **reloc_section, size_t *reloc_size,
size_t *align,
- struct image_target_desc *image_target)
+ const struct grub_install_image_target_desc *image_target)
{
char *kernel_img, *out_img;
const char *strtab;
--- /dev/null
+/* 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/ia64/reloc.h>
+#include <grub/osdep/hostfile.h>
+#include <grub/util/install.h>
+
+#define ALIGN_ADDR(x) (ALIGN_UP((x), image_target->voidp_sizeof))
+
+#ifdef HAVE_LIBLZMA
+#include <lzma.h>
+#endif
+
+#define TARGET_NO_FIELD 0xffffffff
+
+struct grub_install_image_target_desc
+{
+ const char *dirname;
+ const char *names[6];
+ grub_size_t voidp_sizeof;
+ int bigendian;
+ enum {
+ IMAGE_I386_PC, IMAGE_EFI, IMAGE_COREBOOT,
+ IMAGE_SPARC64_AOUT, IMAGE_SPARC64_RAW, IMAGE_SPARC64_CDCORE,
+ IMAGE_I386_IEEE1275,
+ IMAGE_LOONGSON_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH,
+ IMAGE_FULOONG2F_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC,
+ IMAGE_QEMU_MIPS_FLASH, IMAGE_UBOOT
+ } id;
+ enum
+ {
+ PLATFORM_FLAGS_NONE = 0,
+ PLATFORM_FLAGS_DECOMPRESSORS = 2,
+ PLATFORM_FLAGS_MODULES_BEFORE_KERNEL = 4,
+ } flags;
+ unsigned total_module_size;
+ unsigned decompressor_compressed_size;
+ unsigned decompressor_uncompressed_size;
+ unsigned decompressor_uncompressed_addr;
+ unsigned link_align;
+ grub_uint16_t elf_target;
+ unsigned section_align;
+ signed vaddr_offset;
+ grub_uint64_t link_addr;
+ unsigned mod_gap, mod_align;
+ grub_compression_t default_compression;
+ grub_uint16_t pe_target;
+};
+
+#define 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_SECTION_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_SECTION_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,
+ .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-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-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 = "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
+ },
+ {
+ .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
+ },
+ {
+ .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
+ },
+ {
+ .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,
+ .link_addr = GRUB_KERNEL_ARM_UBOOT_LINK_ADDR,
+ .elf_target = EM_ARM,
+ .mod_gap = GRUB_KERNEL_ARM_UBOOT_MOD_GAP,
+ .mod_align = GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN,
+ .link_align = 4
+ },
+ {
+ .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 = 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_SECTION_ALIGNMENT),
+ .pe_target = GRUB_PE32_MACHINE_ARMTHUMB_MIXED,
+ .elf_target = EM_ARM,
+ },
+ };
+
+#define grub_target_to_host32(x) (grub_target_to_host32_real (image_target, (x)))
+#define grub_host_to_target32(x) (grub_host_to_target32_real (image_target, (x)))
+#define grub_target_to_host64(x) (grub_target_to_host64_real (image_target, (x)))
+#define grub_host_to_target64(x) (grub_host_to_target64_real (image_target, (x)))
+#define grub_host_to_target_addr(x) (grub_host_to_target_addr_real (image_target, (x)))
+#define grub_target_to_host16(x) (grub_target_to_host16_real (image_target, (x)))
+#define grub_host_to_target16(x) (grub_host_to_target16_real (image_target, (x)))
+
+static inline grub_uint32_t
+grub_target_to_host32_real (const struct grub_install_image_target_desc *image_target,
+ grub_uint32_t in)
+{
+ if (image_target->bigendian)
+ return grub_be_to_cpu32 (in);
+ else
+ return grub_le_to_cpu32 (in);
+}
+
+static inline grub_uint64_t
+grub_target_to_host64_real (const struct grub_install_image_target_desc *image_target,
+ grub_uint64_t in)
+{
+ if (image_target->bigendian)
+ return grub_be_to_cpu64 (in);
+ else
+ return grub_le_to_cpu64 (in);
+}
+
+static inline grub_uint64_t
+grub_host_to_target64_real (const struct grub_install_image_target_desc *image_target,
+ grub_uint64_t in)
+{
+ if (image_target->bigendian)
+ return grub_cpu_to_be64 (in);
+ else
+ return grub_cpu_to_le64 (in);
+}
+
+static inline grub_uint32_t
+grub_host_to_target32_real (const struct grub_install_image_target_desc *image_target,
+ grub_uint32_t in)
+{
+ if (image_target->bigendian)
+ return grub_cpu_to_be32 (in);
+ else
+ return grub_cpu_to_le32 (in);
+}
+
+static inline grub_uint16_t
+grub_target_to_host16_real (const struct grub_install_image_target_desc *image_target,
+ grub_uint16_t in)
+{
+ if (image_target->bigendian)
+ return grub_be_to_cpu16 (in);
+ else
+ return grub_le_to_cpu16 (in);
+}
+
+static inline grub_uint16_t
+grub_host_to_target16_real (const struct grub_install_image_target_desc *image_target,
+ grub_uint16_t in)
+{
+ if (image_target->bigendian)
+ return grub_cpu_to_be16 (in);
+ else
+ return grub_cpu_to_le16 (in);
+}
+
+static inline grub_uint64_t
+grub_host_to_target_addr_real (const struct grub_install_image_target_desc *image_target, grub_uint64_t in)
+{
+ if (image_target->voidp_sizeof == 8)
+ return grub_host_to_target64_real (image_target, in);
+ else
+ return grub_host_to_target32_real (image_target, in);
+}
+
+static inline grub_uint64_t
+grub_target_to_host_real (const struct grub_install_image_target_desc *image_target, grub_uint64_t in)
+{
+ if (image_target->voidp_sizeof == 8)
+ return grub_target_to_host64_real (image_target, in);
+ else
+ return grub_target_to_host32_real (image_target, in);
+}
+
+#define GRUB_IEEE1275_NOTE_NAME "PowerPC"
+#define GRUB_IEEE1275_NOTE_TYPE 0x1275
+
+/* These structures are defined according to the CHRP binding to IEEE1275,
+ "Client Program Format" section. */
+
+struct grub_ieee1275_note_hdr
+{
+ grub_uint32_t namesz;
+ grub_uint32_t descsz;
+ grub_uint32_t type;
+ char name[sizeof (GRUB_IEEE1275_NOTE_NAME)];
+};
+
+struct grub_ieee1275_note_desc
+{
+ grub_uint32_t real_mode;
+ grub_uint32_t real_base;
+ grub_uint32_t real_size;
+ grub_uint32_t virt_base;
+ grub_uint32_t virt_size;
+ grub_uint32_t load_base;
+};
+
+struct grub_ieee1275_note
+{
+ struct grub_ieee1275_note_hdr header;
+ struct grub_ieee1275_note_desc descriptor;
+};
+
+#define grub_target_to_host(val) grub_target_to_host_real(image_target, (val))
+
+#include <grub/lib/LzmaEnc.h>
+
+static void *SzAlloc(void *p, size_t size) { p = p; return xmalloc(size); }
+static void SzFree(void *p, void *address) { p = p; 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 HAVE_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 HAVE_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\n"), comp);
+
+ *core_img = xmalloc (kernel_size);
+ memcpy (*core_img, kernel_img, kernel_size);
+ *core_size = kernel_size;
+}
+
+struct fixup_block_list
+{
+ struct fixup_block_list *next;
+ int state;
+ struct grub_pe32_fixup_block b;
+};
+
+#pragma GCC diagnostic ignored "-Wcast-align"
+
+#define MKIMAGE_ELF32 1
+#include "grub-mkimagexx.c"
+#undef MKIMAGE_ELF32
+
+#define MKIMAGE_ELF64 1
+#include "grub-mkimagexx.c"
+#undef MKIMAGE_ELF64
+
+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; image_targets[i].names[j]
+ && j < ARRAY_SIZE (image_targets[i].names); 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;
+}
+
+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)
+{
+ char *kernel_img, *core_img;
+ size_t kernel_size, total_module_size, core_size, exec_size;
+ size_t memdisk_size = 0, config_size = 0, config_size_pure = 0;
+ size_t prefix_size = 0;
+ char *kernel_path;
+ size_t offset;
+ struct grub_util_path_list *path_list, *p, *next;
+ size_t bss_size;
+ grub_uint64_t start_address;
+ void *rel_section = 0;
+ size_t reloc_size = 0, align;
+ size_t decompress_size = 0;
+
+ if (comp == GRUB_COMPRESSION_AUTO)
+ comp = image_target->default_compression;
+
+ if (image_target->id == IMAGE_I386_PC
+ || image_target->id == IMAGE_I386_PC_PXE)
+ 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 %zd is 0x%llx",
+ 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%llx",
+ (unsigned long long) memdisk_size);
+ total_module_size += memdisk_size + sizeof (struct grub_module_header);
+ }
+
+ if (config_path)
+ {
+ config_size_pure = grub_util_get_image_size (config_path) + 1;
+ config_size = ALIGN_ADDR (config_size_pure);
+ grub_util_info ("the size of config file is 0x%llx",
+ (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%llx",
+ (unsigned long long) total_module_size);
+
+ if (image_target->voidp_sizeof == 4)
+ kernel_img = load_image32 (kernel_path, &exec_size, &kernel_size, &bss_size,
+ total_module_size, &start_address, &rel_section,
+ &reloc_size, &align, image_target);
+ else
+ kernel_img = load_image64 (kernel_path, &exec_size, &kernel_size, &bss_size,
+ total_module_size, &start_address, &rel_section,
+ &reloc_size, &align, image_target);
+
+ 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, kernel_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 + kernel_size);
+ memset (modinfo, 0, sizeof (struct grub_module_info64));
+ 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 = 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 + kernel_size);
+ memset (modinfo, 0, sizeof (struct grub_module_info32));
+ 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 = kernel_size + sizeof (struct grub_module_info32);
+ }
+
+ for (p = path_list; p; p = p->next)
+ {
+ struct grub_module_header *header;
+ size_t mod_size, orig_size;
+
+ orig_size = grub_util_get_image_size (p->name);
+ mod_size = ALIGN_ADDR (orig_size);
+
+ header = (struct grub_module_header *) (kernel_img + offset);
+ memset (header, 0, sizeof (struct grub_module_header));
+ header->type = grub_host_to_target32 (OBJ_TYPE_ELF);
+ header->size = grub_host_to_target32 (mod_size + sizeof (*header));
+ offset += sizeof (*header);
+ memset (kernel_img + offset + orig_size, 0, mod_size - orig_size);
+
+ 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);
+ memset (header, 0, sizeof (struct grub_module_header));
+ 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);
+ memset (header, 0, sizeof (struct grub_module_header));
+ 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 (config_path)
+ {
+ struct grub_module_header *header;
+
+ header = (struct grub_module_header *) (kernel_img + offset);
+ memset (header, 0, sizeof (struct grub_module_header));
+ 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);
+ *(kernel_img + offset + config_size_pure - 1) = 0;
+ offset += config_size;
+ }
+
+ if (prefix)
+ {
+ struct grub_module_header *header;
+
+ header = (struct grub_module_header *) (kernel_img + offset);
+ memset (header, 0, sizeof (struct grub_module_header));
+ header->type = grub_host_to_target32 (OBJ_TYPE_PREFIX);
+ header->size = grub_host_to_target32 (prefix_size + sizeof (*header));
+ offset += sizeof (*header);
+
+ grub_memset (kernel_img + offset, 0, prefix_size);
+ grub_strcpy (kernel_img + offset, prefix);
+ offset += prefix_size;
+ }
+
+ grub_util_info ("kernel_img=%p, kernel_size=0x%llx", kernel_img,
+ (unsigned long long) kernel_size);
+ compress_kernel (image_target, kernel_img, kernel_size + total_module_size,
+ &core_img, &core_size, comp);
+ free (kernel_img);
+
+ grub_util_info ("the core size is 0x%llx", (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\n"), 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)
+ && 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 (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);
+ memset (full_img, 0, full_size);
+
+ memcpy (full_img, decompress_img, decompress_size);
+
+ memcpy (full_img + decompress_size, core_img, core_size);
+
+ memset (full_img + decompress_size + core_size, 0,
+ full_size - (decompress_size + core_size));
+
+ free (core_img);
+ core_img = full_img;
+ core_size = full_size;
+ }
+
+ switch (image_target->id)
+ {
+ case IMAGE_I386_PC:
+ case IMAGE_I386_PC_PXE:
+ if (GRUB_KERNEL_I386_PC_LINK_ADDR + core_size > 0x78000
+ || (core_size > (0xffff << GRUB_DISK_SECTOR_BITS))
+ || (kernel_size + 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 (kernel_size + bss_size + GRUB_KERNEL_I386_PC_LINK_ADDR > 0x68000)
+ grub_util_error (_("kernel image is too big (0x%x > 0x%x)"),
+ (unsigned) kernel_size + (unsigned) 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:
+ 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:
+ {
+ 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;
+ }
+ }
+
+ 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,
+ image_target->section_align);
+
+ pe_size = ALIGN_UP (reloc_addr + reloc_size,
+ image_target->section_align);
+ pe_img = xmalloc (reloc_addr + reloc_size);
+ memset (pe_img, 0, header_size);
+ memcpy ((char *) pe_img + header_size, core_img, core_size);
+ memcpy ((char *) pe_img + reloc_addr, rel_section, 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 (time (0));
+ 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 (exec_size);
+ o->data_size = grub_cpu_to_le32 (reloc_addr - exec_size
+ - header_size);
+ o->bss_size = grub_cpu_to_le32 (bss_size);
+ o->entry_addr = grub_cpu_to_le32 (start_address);
+ o->code_base = grub_cpu_to_le32 (header_size);
+
+ o->data_base = grub_host_to_target32 (header_size + exec_size);
+
+ o->image_base = 0;
+ o->section_alignment = grub_host_to_target32 (image_target->section_align);
+ o->file_alignment = grub_host_to_target32 (image_target->section_align);
+ 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 (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 (exec_size);
+ o->data_size = grub_cpu_to_le32 (reloc_addr - exec_size
+ - header_size);
+ o->bss_size = grub_cpu_to_le32 (bss_size);
+ o->entry_addr = grub_cpu_to_le32 (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 (image_target->section_align);
+ 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 (reloc_size);
+ sections = o + 1;
+ }
+ /* The sections. */
+ text_section = sections;
+ strcpy (text_section->name, ".text");
+ text_section->virtual_size = grub_cpu_to_le32 (exec_size);
+ text_section->virtual_address = grub_cpu_to_le32 (header_size);
+ text_section->raw_data_size = grub_cpu_to_le32 (exec_size);
+ text_section->raw_data_offset = grub_cpu_to_le32 (header_size);
+ text_section->characteristics = grub_cpu_to_le32 (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 (kernel_size - exec_size);
+ data_section->virtual_address = grub_cpu_to_le32 (header_size + exec_size);
+ data_section->raw_data_size = grub_cpu_to_le32 (kernel_size - exec_size);
+ data_section->raw_data_offset = grub_cpu_to_le32 (header_size + exec_size);
+ data_section->characteristics
+ = grub_cpu_to_le32 (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 (bss_size);
+ bss_section->virtual_address = grub_cpu_to_le32 (header_size + kernel_size);
+ bss_section->raw_data_size = 0;
+ bss_section->raw_data_offset = 0;
+ bss_section->characteristics
+ = grub_cpu_to_le32 (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 - kernel_size - header_size);
+ mods_section->virtual_address = grub_cpu_to_le32 (header_size + kernel_size + bss_size);
+ mods_section->raw_data_size = grub_cpu_to_le32 (reloc_addr - kernel_size - header_size);
+ mods_section->raw_data_offset = grub_cpu_to_le32 (header_size + kernel_size);
+ mods_section->characteristics
+ = grub_cpu_to_le32 (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 (reloc_size);
+ reloc_section->virtual_address = grub_cpu_to_le32 (reloc_addr + bss_size);
+ reloc_section->raw_data_size = grub_cpu_to_le32 (reloc_size);
+ reloc_section->raw_data_offset = grub_cpu_to_le32 (reloc_addr);
+ reloc_section->characteristics
+ = grub_cpu_to_le32 (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;
+ grub_uint8_t context[GRUB_MD_SHA512->contextsize];
+ /* 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;
+
+ 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_memset (context, 0, sizeof (context));
+ GRUB_MD_SHA512->init (context);
+ GRUB_MD_SHA512->write (context, boot_img, boot_size);
+ GRUB_MD_SHA512->final (context);
+ if (grub_memcmp (GRUB_MD_SHA512->read (context), 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;
+ }
+ 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;
+ GRUB_PROPERLY_ALIGNED_ARRAY (crc32_context, GRUB_MD_CRC32->contextsize);
+
+ 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 (time (0));
+ hdr->ih_size = grub_cpu_to_be32 (core_size);
+ hdr->ih_load = grub_cpu_to_be32 (image_target->link_addr);
+ hdr->ih_ep = grub_cpu_to_be32 (image_target->link_addr);
+ hdr->ih_type = GRUB_UBOOT_IH_TYPE_KERNEL;
+ 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_MD_CRC32->init(crc32_context);
+ GRUB_MD_CRC32->write(crc32_context, hdr + 1, core_size);
+ GRUB_MD_CRC32->final(crc32_context);
+ hdr->ih_dcrc = grub_get_unaligned32 (GRUB_MD_CRC32->read (crc32_context));
+
+ GRUB_MD_CRC32->init(crc32_context);
+ GRUB_MD_CRC32->write(crc32_context, hdr, sizeof (*hdr));
+ GRUB_MD_CRC32->final(crc32_context);
+ hdr->ih_hcrc = grub_get_unaligned32 (GRUB_MD_CRC32->read (crc32_context));
+
+ 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
+ + 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_COREBOOT:
+ case IMAGE_I386_IEEE1275:
+ {
+ char *elf_img;
+ size_t program_size;
+ Elf32_Ehdr *ehdr;
+ Elf32_Phdr *phdr;
+ grub_uint32_t target_addr;
+ int header_size, footer_size = 0;
+ int phnum = 1;
+
+ if (image_target->id != IMAGE_LOONGSON_ELF)
+ phnum += 2;
+
+ if (note)
+ {
+ phnum++;
+ footer_size += sizeof (struct grub_ieee1275_note);
+ }
+ header_size = ALIGN_ADDR (sizeof (*ehdr) + phnum * sizeof (*phdr));
+
+ program_size = ALIGN_ADDR (core_size);
+
+ elf_img = xmalloc (program_size + header_size + footer_size);
+ memset (elf_img, 0, program_size + header_size);
+ memcpy (elf_img + header_size, core_img, core_size);
+ ehdr = (void *) elf_img;
+ phdr = (void *) (elf_img + sizeof (*ehdr));
+ memcpy (ehdr->e_ident, ELFMAG, SELFMAG);
+ ehdr->e_ident[EI_CLASS] = ELFCLASS32;
+ if (!image_target->bigendian)
+ ehdr->e_ident[EI_DATA] = ELFDATA2LSB;
+ else
+ ehdr->e_ident[EI_DATA] = ELFDATA2MSB;
+ ehdr->e_ident[EI_VERSION] = EV_CURRENT;
+ ehdr->e_ident[EI_OSABI] = ELFOSABI_NONE;
+ ehdr->e_type = grub_host_to_target16 (ET_EXEC);
+ ehdr->e_machine = grub_host_to_target16 (image_target->elf_target);
+ ehdr->e_version = grub_host_to_target32 (EV_CURRENT);
+
+ ehdr->e_phoff = grub_host_to_target32 ((char *) phdr - (char *) ehdr);
+ ehdr->e_phentsize = grub_host_to_target16 (sizeof (*phdr));
+ ehdr->e_phnum = grub_host_to_target16 (phnum);
+
+ /* No section headers. */
+ ehdr->e_shoff = grub_host_to_target32 (0);
+ if (image_target->id == IMAGE_LOONGSON_ELF)
+ ehdr->e_shentsize = grub_host_to_target16 (0);
+ else
+ ehdr->e_shentsize = grub_host_to_target16 (sizeof (Elf32_Shdr));
+ ehdr->e_shnum = grub_host_to_target16 (0);
+ ehdr->e_shstrndx = grub_host_to_target16 (0);
+
+ ehdr->e_ehsize = grub_host_to_target16 (sizeof (*ehdr));
+
+ phdr->p_type = grub_host_to_target32 (PT_LOAD);
+ phdr->p_offset = grub_host_to_target32 (header_size);
+ phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
+
+ 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
+ + kernel_size + total_module_size, 32);
+ }
+ else
+ target_addr = image_target->link_addr;
+ ehdr->e_entry = grub_host_to_target32 (target_addr);
+ phdr->p_vaddr = grub_host_to_target32 (target_addr);
+ phdr->p_paddr = grub_host_to_target32 (target_addr);
+ phdr->p_align = grub_host_to_target32 (align > image_target->link_align ? align : image_target->link_align);
+ if (image_target->id == IMAGE_LOONGSON_ELF)
+ ehdr->e_flags = grub_host_to_target32 (0x1000 | EF_MIPS_NOREORDER
+ | EF_MIPS_PIC | EF_MIPS_CPIC);
+ else
+ ehdr->e_flags = 0;
+ if (image_target->id == IMAGE_LOONGSON_ELF)
+ {
+ phdr->p_filesz = grub_host_to_target32 (core_size);
+ phdr->p_memsz = grub_host_to_target32 (core_size);
+ }
+ else
+ {
+ grub_uint32_t target_addr_mods;
+ phdr->p_filesz = grub_host_to_target32 (kernel_size);
+ phdr->p_memsz = grub_host_to_target32 (kernel_size + bss_size);
+
+ phdr++;
+ phdr->p_type = grub_host_to_target32 (PT_GNU_STACK);
+ phdr->p_offset = grub_host_to_target32 (header_size + kernel_size);
+ phdr->p_paddr = phdr->p_vaddr = phdr->p_filesz = phdr->p_memsz = 0;
+ phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
+ phdr->p_align = grub_host_to_target32 (image_target->link_align);
+
+ phdr++;
+ phdr->p_type = grub_host_to_target32 (PT_LOAD);
+ phdr->p_offset = grub_host_to_target32 (header_size + kernel_size);
+ phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
+ phdr->p_filesz = phdr->p_memsz
+ = grub_host_to_target32 (core_size - kernel_size);
+
+ if (image_target->id == IMAGE_COREBOOT)
+ target_addr_mods = GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR;
+ else
+ target_addr_mods = ALIGN_UP (target_addr + kernel_size + bss_size
+ + image_target->mod_gap,
+ image_target->mod_align);
+ phdr->p_vaddr = grub_host_to_target32 (target_addr_mods);
+ phdr->p_paddr = grub_host_to_target32 (target_addr_mods);
+ phdr->p_align = grub_host_to_target32 (image_target->link_align);
+ }
+
+ if (note)
+ {
+ int note_size = sizeof (struct grub_ieee1275_note);
+ struct grub_ieee1275_note *note_ptr = (struct grub_ieee1275_note *)
+ (elf_img + program_size + header_size);
+
+ grub_util_info ("adding CHRP NOTE segment");
+
+ note_ptr->header.namesz = grub_host_to_target32 (sizeof (GRUB_IEEE1275_NOTE_NAME));
+ note_ptr->header.descsz = grub_host_to_target32 (note_size);
+ note_ptr->header.type = grub_host_to_target32 (GRUB_IEEE1275_NOTE_TYPE);
+ strcpy (note_ptr->header.name, GRUB_IEEE1275_NOTE_NAME);
+ note_ptr->descriptor.real_mode = grub_host_to_target32 (0xffffffff);
+ note_ptr->descriptor.real_base = grub_host_to_target32 (0x00c00000);
+ note_ptr->descriptor.real_size = grub_host_to_target32 (0xffffffff);
+ note_ptr->descriptor.virt_base = grub_host_to_target32 (0xffffffff);
+ note_ptr->descriptor.virt_size = grub_host_to_target32 (0xffffffff);
+ note_ptr->descriptor.load_base = grub_host_to_target32 (0x00004000);
+
+ phdr++;
+ phdr->p_type = grub_host_to_target32 (PT_NOTE);
+ phdr->p_flags = grub_host_to_target32 (PF_R);
+ phdr->p_align = grub_host_to_target32 (image_target->voidp_sizeof);
+ phdr->p_vaddr = 0;
+ phdr->p_paddr = 0;
+ phdr->p_filesz = grub_host_to_target32 (note_size);
+ phdr->p_memsz = 0;
+ phdr->p_offset = grub_host_to_target32 (header_size + program_size);
+ }
+
+ free (core_img);
+ core_img = elf_img;
+ core_size = program_size + header_size + footer_size;
+ }
+ break;
+ }
+
+ grub_util_write_image (core_img, core_size, out, outname);
+ free (core_img);
+ free (kernel_path);
+
+ while (path_list)
+ {
+ next = path_list->next;
+ free ((void *) path_list->name);
+ free (path_list);
+ path_list = next;
+ }
+}
projects / thirdparty / grub.git / commitdiff
