Fix various issues created by previous commits

2010-04-26 10:56:12 +02:00 · 2010-04-26 10:56:12 +02:00 · 94ac790645
commit 94ac790645
parent 614be3f119
13 changed files with 285 additions and 88 deletions
--- a/Makefile.in
+++ b/Makefile.in
@ -90,7 +90,7 @@ GNULIB_CFLAGS = $(GNULIB_UTIL_CFLAGS) $(POSIX_CFLAGS)
 ASFLAGS = @ASFLAGS@
 LDFLAGS = @LDFLAGS@ $(LIBS)
 CPPFLAGS = @CPPFLAGS@ -I$(builddir) -I$(builddir)/include -I$(srcdir)/gnulib -I$(srcdir)/include -Wall -W \
-	 -DGRUB_LIBDIR=\"$(pkglibdir)\" -DLOCALEDIR=\"$(localedir)\"
+	 -DGRUB_LIBDIR=\"$(libdir)\" -DLOCALEDIR=\"$(localedir)\"
 TARGET_CC = @TARGET_CC@
 TARGET_CFLAGS = -ffreestanding @TARGET_CFLAGS@
 TARGET_ASFLAGS = -nostdinc -fno-builtin @TARGET_ASFLAGS@
@ -287,7 +287,7 @@ build_env.mk: Makefile
 	echo "TARGET_CC=$(TARGET_CC)" ; \
 	echo "TARGET_CFLAGS=$(TARGET_CFLAGS)" ; \
 	echo "TARGET_ASFLAGS=$(TARGET_ASFLAGS)" ; \
-	echo "TARGET_CPPFLAGS=$(TARGET_CPPFLAGS) -I$(pkglibdir) -I$(includedir)" ; \
+	echo "TARGET_CPPFLAGS=$(TARGET_CPPFLAGS) -I$(libdir) -I$(includedir)" ; \
 	echo "STRIP=$(STRIP)" ; \
 	echo "OBJCONV=$(OBJCONV)" ; \
 	echo "TARGET_MODULE_FORMAT=$(TARGET_MODULE_FORMAT)" ; \
--- a/boot/i386/qemu/boot.S
+++ b/boot/i386/qemu/boot.S
@ -31,7 +31,7 @@ _start:

 	jmp	1f

-	. = _start + GRUB_BOOT_MACHINE_CORE_ENTRY_ADDR
+	. = _start + GRUB_BOOT_I386_QEMU_CORE_ENTRY_ADDR
 VARIABLE(grub_core_entry_addr)
 	.long	0
 1:
--- a/boot/sparc64/ieee1275/diskboot.S
+++ b/boot/sparc64/ieee1275/diskboot.S
@ -19,6 +19,7 @@

 #include <grub/boot.h>
 #include <grub/machine/boot.h>
+#include <grub/offsets.h>

 	.text
 	.align	4
@ -87,8 +88,8 @@ after_info_block:
 	call	console_write
 	 mov	NOTIFICATION_STRING_LEN, %o3

-	GET_ABS(firstlist - GRUB_BOOT_MACHINE_LIST_SIZE, %l2)
-	set	GRUB_BOOT_MACHINE_IMAGE_ADDRESS, %l3
+	GET_ABS(firstlist - GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE, %l2)
+	set	GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS, %l3
 bootloop:
 	lduw	[%l2 + 0x08], %o0
 	brz	%o0, bootit
@ -115,7 +116,7 @@ bootloop:
 	 mov	NOTIFICATION_STEP_LEN, %o3

 	ba	bootloop
-	 sub	%l2, GRUB_BOOT_MACHINE_LIST_SIZE, %l2
+	 sub	%l2, GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE, %l2

 bootit:
 	GET_ABS(prom_close_name, %o0)
@ -127,8 +128,8 @@ bootit:
 	GET_ABS(notification_done, %o2)
 	call	console_write
 	 mov	NOTIFICATION_DONE_LEN, %o3
-	sethi	%hi(GRUB_BOOT_MACHINE_IMAGE_ADDRESS), %o2
-	jmpl	%o2 + %lo(GRUB_BOOT_MACHINE_IMAGE_ADDRESS), %o7
+	sethi	%hi(GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS), %o2
+	jmpl	%o2 + %lo(GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS), %o7
 	 mov	CIF_REG, %o4
 1:	ba,a	1b

--- a/configure.ac
+++ b/configure.ac
@ -148,6 +148,7 @@ case "$target_cpu" in
  mips)      	machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_MIPS=1" ;;
  sparc64)      machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_SPARC64=1" ;;
 esac
+machine_CFLAGS="$machine_CFLAGS -DMACHINE=`echo ${target_cpu}_$platform | sed y,abcdefghijklmnopqrstuvwxyz,ABCDEFGHIJKLMNOPQRSTUVWXYZ,`"

 CFLAGS="$CFLAGS $machine_CFLAGS"
 TARGET_ASFLAGS="$TARGET_ASFLAGS $machine_CFLAGS"
--- a/include/grub/efi/pe32.h
+++ b/include/grub/efi/pe32.h
@ -99,12 +99,8 @@ struct grub_pe32_optional_header
  grub_uint32_t entry_addr;
  grub_uint32_t code_base;

-#if GRUB_TARGET_SIZEOF_VOID_P == 4
  grub_uint32_t data_base;
  grub_uint32_t image_base;
-#else
-  grub_uint64_t image_base;
-#endif

  grub_uint32_t section_alignment;
  grub_uint32_t file_alignment;
@ -121,22 +117,66 @@ struct grub_pe32_optional_header
  grub_uint16_t subsystem;
  grub_uint16_t dll_characteristics;

-#if GRUB_TARGET_SIZEOF_VOID_P == 4
-
  grub_uint32_t stack_reserve_size;
  grub_uint32_t stack_commit_size;
  grub_uint32_t heap_reserve_size;
  grub_uint32_t heap_commit_size;

-#else
+  grub_uint32_t loader_flags;
+  grub_uint32_t num_data_directories;
+
+  /* Data directories.  */
+  struct grub_pe32_data_directory export_table;
+  struct grub_pe32_data_directory import_table;
+  struct grub_pe32_data_directory resource_table;
+  struct grub_pe32_data_directory exception_table;
+  struct grub_pe32_data_directory certificate_table;
+  struct grub_pe32_data_directory base_relocation_table;
+  struct grub_pe32_data_directory debug;
+  struct grub_pe32_data_directory architecture;
+  struct grub_pe32_data_directory global_ptr;
+  struct grub_pe32_data_directory tls_table;
+  struct grub_pe32_data_directory load_config_table;
+  struct grub_pe32_data_directory bound_import;
+  struct grub_pe32_data_directory iat;
+  struct grub_pe32_data_directory delay_import_descriptor;
+  struct grub_pe32_data_directory com_runtime_header;
+  struct grub_pe32_data_directory reserved_entry;
+};
+
+struct grub_pe64_optional_header
+{
+  grub_uint16_t magic;
+  grub_uint8_t major_linker_version;
+  grub_uint8_t minor_linker_version;
+  grub_uint32_t code_size;
+  grub_uint32_t data_size;
+  grub_uint32_t bss_size;
+  grub_uint32_t entry_addr;
+  grub_uint32_t code_base;
+
+  grub_uint64_t image_base;
+
+  grub_uint32_t section_alignment;
+  grub_uint32_t file_alignment;
+  grub_uint16_t major_os_version;
+  grub_uint16_t minor_os_version;
+  grub_uint16_t major_image_version;
+  grub_uint16_t minor_image_version;
+  grub_uint16_t major_subsystem_version;
+  grub_uint16_t minor_subsystem_version;
+  grub_uint32_t reserved;
+  grub_uint32_t image_size;
+  grub_uint32_t header_size;
+  grub_uint32_t checksum;
+  grub_uint16_t subsystem;
+  grub_uint16_t dll_characteristics;

  grub_uint64_t stack_reserve_size;
  grub_uint64_t stack_commit_size;
  grub_uint64_t heap_reserve_size;
  grub_uint64_t heap_commit_size;

-#endif
-
  grub_uint32_t loader_flags;
  grub_uint32_t num_data_directories;

@ -221,6 +261,8 @@ struct grub_pe32_header
  struct grub_pe32_optional_header optional_header;
 };

+#define GRUB_PE32_SIGNATURE_SIZE 4
+
 struct grub_pe32_fixup_block
 {
  grub_uint32_t page_rva;
--- a/include/grub/i386/pc/boot.h
+++ b/include/grub/i386/pc/boot.h
@ -19,7 +19,6 @@
 #ifndef GRUB_BOOT_MACHINE_HEADER
 #define GRUB_BOOT_MACHINE_HEADER	1

-#define MACHINE I386_PC
 #include <grub/offsets.h>

 /* The signature for bootloader.  */
--- a/include/grub/i386/pc/kernel.h
+++ b/include/grub/i386/pc/kernel.h
@ -19,8 +19,6 @@
 #ifndef KERNEL_MACHINE_HEADER
 #define KERNEL_MACHINE_HEADER	1

-#define MACHINE I386_PC
-
 #include <grub/offsets.h>

 /* Enable LZMA compression */
--- a/include/grub/i386/pc/memory.h
+++ b/include/grub/i386/pc/memory.h
@ -29,7 +29,6 @@

 #include <grub/i386/memory.h>

-#define MACHINE I386_PC
 #include <grub/offsets.h>

 /* The scratch buffer used in real mode code.  */
--- a/include/grub/i386/qemu/kernel.h
+++ b/include/grub/i386/qemu/kernel.h
@ -19,14 +19,7 @@
 #ifndef GRUB_KERNEL_MACHINE_HEADER
 #define GRUB_KERNEL_MACHINE_HEADER	1

-/* The offset of GRUB_KERNEL_IMAGE_SIZE.  */
-#define GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE	0xc
-
-/* The offset of GRUB_PREFIX.  */
-#define GRUB_KERNEL_MACHINE_PREFIX		0x10
-
-/* End of the data section. */
-#define GRUB_KERNEL_MACHINE_DATA_END		0x50
+#include <grub/offsets.h>

 #ifndef ASM_FILE

--- a/include/grub/offsets.h
+++ b/include/grub/offsets.h
@ -0,0 +1,101 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2003,2007,2008  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef OFFSETS_HEADER
+#define OFFSETS_HEADER	1
+
+/* The offset of GRUB_TOTAL_MODULE_SIZE.  */
+#define GRUB_KERNEL_I386_PC_TOTAL_MODULE_SIZE	0x8
+
+/* The offset of GRUB_KERNEL_IMAGE_SIZE.  */
+#define GRUB_KERNEL_I386_PC_KERNEL_IMAGE_SIZE	0xc
+
+/* The offset of GRUB_COMPRESSED_SIZE.  */
+#define GRUB_KERNEL_I386_PC_COMPRESSED_SIZE	0x10
+
+/* The offset of GRUB_INSTALL_DOS_PART.  */
+#define GRUB_KERNEL_I386_PC_INSTALL_DOS_PART	0x14
+
+/* The offset of GRUB_INSTALL_BSD_PART.  */
+#define GRUB_KERNEL_I386_PC_INSTALL_BSD_PART	0x18
+
+/* The offset of GRUB_PREFIX.  */
+#define GRUB_KERNEL_I386_PC_PREFIX		0x1c
+
+/* End of the data section. */
+#define GRUB_KERNEL_I386_PC_DATA_END		0x5c
+
+/* The size of the first region which won't be compressed.  */
+#define GRUB_KERNEL_I386_PC_RAW_SIZE		(GRUB_KERNEL_I386_PC_DATA_END + 0x5F0)
+
+/* The segment where the kernel is loaded.  */
+#define GRUB_BOOT_I386_PC_KERNEL_SEG	0x800
+
+/* The upper memory area (starting at 640 kiB).  */
+#define GRUB_MEMORY_I386_PC_UPPER		0xa0000
+#define GRUB_MEMORY_I386_QEMU_UPPER		GRUB_MEMORY_I386_PC_UPPER
+
+/* The offset of GRUB_CORE_ENTRY_ADDR.  */
+#define GRUB_BOOT_I386_QEMU_CORE_ENTRY_ADDR	0x4
+
+/* The offset of GRUB_CORE_ENTRY_ADDR.  */
+#define GRUB_KERNEL_I386_QEMU_CORE_ENTRY_ADDR	0x8
+
+/* The offset of GRUB_KERNEL_IMAGE_SIZE.  */
+#define GRUB_KERNEL_I386_QEMU_KERNEL_IMAGE_SIZE	0xc
+
+/* The offset of GRUB_PREFIX.  */
+#define GRUB_KERNEL_I386_QEMU_PREFIX		0x10
+
+/* End of the data section. */
+#define GRUB_KERNEL_I386_QEMU_DATA_END		0x50
+
+#define GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE	12
+
+#define GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS	0x4400
+
+#define GRUB_KERNEL_POWERPC_IEEE1275_PREFIX		0x4
+#define GRUB_KERNEL_POWERPC_IEEE1275_DATA_END	0x44
+#define GRUB_KERNEL_POWERPC_IEEE1275_LINK_ALIGN 4
+
+#ifdef MACHINE
+#define GRUB_OFFSETS_CONCAT_(a,b,c) a ## b ## c
+#define GRUB_OFFSETS_CONCAT(a,b,c) GRUB_OFFSETS_CONCAT_(a,b,c)
+#define GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _TOTAL_MODULE_SIZE)
+#define GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _KERNEL_IMAGE_SIZE)
+#define GRUB_KERNEL_MACHINE_COMPRESSED_SIZE GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _COMPRESSED_SIZE)
+
+#define GRUB_KERNEL_MACHINE_PREFIX GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _PREFIX)
+#define GRUB_KERNEL_MACHINE_DATA_END GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _DATA_END)
+#define GRUB_BOOT_MACHINE_KERNEL_SEG GRUB_OFFSETS_CONCAT (GRUB_BOOT_, MACHINE, _KERNEL_SEG)
+#define GRUB_MEMORY_MACHINE_UPPER GRUB_OFFSETS_CONCAT (GRUB_MEMORY_, MACHINE, _UPPER)
+#define GRUB_KERNEL_MACHINE_RAW_SIZE GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _RAW_SIZE)
+#define GRUB_KERNEL_MACHINE_INSTALL_BSD_PART GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _INSTALL_BSD_PART)
+#define GRUB_KERNEL_MACHINE_INSTALL_DOS_PART GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, MACHINE, _INSTALL_DOS_PART)
+#endif
+
+#ifndef ASM_FILE
+struct grub_pc_bios_boot_blocklist
+{
+  grub_uint64_t start;
+  grub_uint16_t len;
+  grub_uint16_t segment;
+} __attribute__ ((packed));
+#endif
+
+#endif
--- a/include/grub/powerpc/ieee1275/kernel.h
+++ b/include/grub/powerpc/ieee1275/kernel.h
@ -20,28 +20,12 @@
 #define GRUB_KERNEL_MACHINE_HEADER	1

 #include <grub/symbol.h>
+#include <grub/offsets.h>

-#define GRUB_PLATFORM_IMAGE_FORMATS     "raw, elf"
-#define GRUB_PLATFORM_IMAGE_DEFAULT_FORMAT     "raw"
-
-#define GRUB_PLATFORM_IMAGE_DEFAULT GRUB_PLATFORM_IMAGE_RAW
-#define GRUB_KERNEL_MACHINE_PREFIX		0x4
-#define GRUB_KERNEL_MACHINE_DATA_END	0x44
-#define GRUB_KERNEL_MACHINE_LINK_ALIGN 4
-
-#define EM_TARGET EM_PPC
 #define GRUB_KERNEL_MACHINE_LINK_ADDR 0x200000

 #ifndef ASM_FILE

-typedef enum {
-  GRUB_PLATFORM_IMAGE_RAW,
-  GRUB_PLATFORM_IMAGE_ELF
-}
-  grub_platform_image_format_t;
-#define GRUB_PLATFORM_IMAGE_RAW GRUB_PLATFORM_IMAGE_RAW
-#define GRUB_PLATFORM_IMAGE_ELF GRUB_PLATFORM_IMAGE_ELF
-
 /* The prefix which points to the directory where GRUB modules and its
   configuration file are located.  */
 extern char grub_prefix[];
--- a/kern/i386/qemu/startup.S
+++ b/kern/i386/qemu/startup.S
@ -27,7 +27,7 @@
 _start:
 	jmp	codestart

-	. = _start + GRUB_KERNEL_MACHINE_CORE_ENTRY_ADDR
+	. = _start + GRUB_KERNEL_I386_QEMU_CORE_ENTRY_ADDR
 VARIABLE(grub_core_entry_addr)
 	.long	0
 VARIABLE(grub_kernel_image_size)
--- a/util/grub-mkimage.c
+++ b/util/grub-mkimage.c
@ -72,6 +72,7 @@ struct image_target_desc
  unsigned section_align;
  signed vaddr_offset;
  unsigned install_dos_part, install_bsd_part;
+  grub_uint64_t link_addr;
 };

 struct image_target_desc image_targets[] =
@ -90,8 +91,11 @@ struct image_target_desc image_targets[] =
    },
    {"i386-efi", 4, 0, IMAGE_EFI, FORMAT_PE, PLATFORM_FLAGS_NONE,
     .section_align = GRUB_PE32_SECTION_ALIGNMENT,
-     .vaddr_offset = ALIGN_UP (sizeof (struct grub_pe32_header)
-			       + 5 * sizeof (struct grub_pe32_section_table),
+     .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)
    },
    {"i386-ieee1275", 4, 0, IMAGE_I386_IEEE1275, FORMAT_ELF, PLATFORM_FLAGS_NONE,
@ -102,8 +106,11 @@ struct image_target_desc image_targets[] =
     .vaddr_offset = 0},
    {"x86_64-efi", 8, 0, IMAGE_EFI, FORMAT_PE, PLATFORM_FLAGS_NONE,
     .section_align = GRUB_PE32_SECTION_ALIGNMENT,
-     .vaddr_offset = ALIGN_UP (sizeof (struct grub_pe32_header)
-			       + 5 * sizeof (struct grub_pe32_section_table),
+     .vaddr_offset = 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)
    },
    {"mipsel-yeeloong-elf", 4, 0, IMAGE_YEELOONG_ELF, FORMAT_ELF, PLATFORM_FLAGS_NONE,
@ -1150,19 +1157,35 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
    case IMAGE_EFI:
      {
 	void *pe_img;
+	grub_uint8_t *header;
 	size_t pe_size;
-	struct grub_pe32_header *header;
 	struct grub_pe32_coff_header *c;
-	struct grub_pe32_optional_header *o;
 	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 = ALIGN_UP (sizeof (struct grub_pe32_header)
-				    + 5 * sizeof (struct grub_pe32_section_table),
-				    image_target->section_align);
-	int reloc_addr = ALIGN_UP (header_size + core_size, image_target->section_align);
+	int header_size;
+	int reloc_addr;

-	pe_size = ALIGN_UP (reloc_addr + reloc_size, image_target->section_align);
+	if (image_target->voidp_sizeof == 4)
+	  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);
+	else
+	  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);
+
+	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 (pe_img + header_size, core_img, core_size);
@ -1170,11 +1193,12 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
 	header = pe_img;

 	/* The magic.  */
-	memcpy (header->msdos_stub, stub, sizeof (header->msdos_stub));
-	memcpy (header->signature, "PE\0\0", sizeof (header->signature));
+	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 = &header->coff_header;
+	c = header + GRUB_PE32_MSDOS_STUB_SIZE + GRUB_PE32_SIGNATURE_SIZE;
 	if (image_target->voidp_sizeof == 4)
 	  c->machine = grub_host_to_target16 (GRUB_PE32_MACHINE_I386);
 	else
@ -1182,7 +1206,6 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],

 	c->num_sections = grub_host_to_target16 (4);
 	c->time = grub_host_to_target32 (time (0));
-	c->optional_header_size = grub_host_to_target16 (sizeof (header->optional_header));
 	c->characteristics = grub_host_to_target16 (GRUB_PE32_EXECUTABLE_IMAGE
 						    | GRUB_PE32_LINE_NUMS_STRIPPED
 						    | ((image_target->voidp_sizeof == 4)
@ -1192,33 +1215,74 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
 						    | GRUB_PE32_DEBUG_STRIPPED);

 	/* The PE Optional header.  */
-	o = &header->optional_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);
-	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);
 	if (image_target->voidp_sizeof == 4)
-	  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);
+	  {
+	    struct grub_pe32_optional_header *o;

-	/* 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);
+	    c->optional_header_size = grub_host_to_target16 (sizeof (struct grub_pe32_optional_header));
+
+	    o = 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);
+	    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->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);
+	    o->base_relocation_table.rva = grub_host_to_target32 (reloc_addr);
+	    o->base_relocation_table.size = grub_host_to_target32 (reloc_size);
+	  }
+	else
+	  {
+	    struct grub_pe64_optional_header *o;

+	    c->optional_header_size = grub_host_to_target16 (sizeof (struct grub_pe32_optional_header));
+
+	    o = 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);
+	    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_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);
+	  }
 	/* The sections.  */
 	text_section = (struct grub_pe32_section_table *) (header + 1);
 	strcpy (text_section->name, ".text");
@ -1422,10 +1486,10 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
 	phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);

 	if (image_target->id == IMAGE_YEELOONG_ELF)
-	  target_addr = ALIGN_UP (GRUB_KERNEL_MACHINE_LINK_ADDR
-				+ kernel_size + total_module_size, 32);
+	  target_addr = ALIGN_UP (image_target->link_addr
+				  + kernel_size + total_module_size, 32);
 	else
-	  target_addr = GRUB_KERNEL_MACHINE_LINK_ADDR;
+	  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);
@ -1534,7 +1598,7 @@ Usage: %s [OPTION]... [MODULES]\n\
 \n\
 Make a bootable image of GRUB.\n\
 \n\
-  -d, --directory=DIR     use images and modules under DIR [default=%s]\n\
+  -d, --directory=DIR     use images and modules under DIR [default=%s/@platform@]\n\
  -p, --prefix=DIR        set grub_prefix directory [default=%s]\n\
  -m, --memdisk=FILE      embed FILE as a memdisk image\n\
  -f, --font=FILE         embed FILE as a boot font\n\
@ -1679,6 +1743,21 @@ main (int argc, char *argv[])
      free (output);
    }

+  if (!dir)
+    {
+      const char *last;
+      last = strchr (image_target->name, '-');
+      if (last)
+	last = strchr (last + 1, '-');
+      if (!last)
+	last = image_target->name + strlen (image_target->name);
+      dir = xmalloc (sizeof (GRUB_LIBDIR) + (last - image_target->name));
+      memcpy (dir, GRUB_LIBDIR, sizeof (GRUB_LIBDIR) - 1);
+      memcpy (dir + sizeof (GRUB_LIBDIR) - 1, image_target->name,
+	      last - image_target->name);
+      *(dir + sizeof (GRUB_LIBDIR) - 1 +  (last - image_target->name)) = 0;
+    }
+
  generate_image (dir ? : GRUB_LIBDIR, prefix ? : DEFAULT_DIRECTORY, fp,
 		  argv + optind, memdisk, font, config,
 		  image_target, note);