merge sparc grub-mkimage into grub-mkrawimage
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
7cae4377a2
commit
6bea3f8983
5 changed files with 35 additions and 304 deletions
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@ -62,7 +62,7 @@ bin_UTILITIES = grub-mkimage
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sbin_UTILITIES = grub-setup grub-ofpathname
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# For grub-mkimage.
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grub_mkimage_SOURCES = util/sparc64/ieee1275/grub-mkimage.c util/misc.c \
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grub_mkimage_SOURCES = util/grub-mkrawimage.c util/misc.c \
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util/resolve.c gnulib/progname.c
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# For grub-setup.
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@ -138,9 +138,14 @@ case "$platform" in
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qemu) machine_CFLAGS="-DGRUB_MACHINE_QEMU=1" ;;
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pc) machine_CFLAGS="-DGRUB_MACHINE_PCBIOS=1" ;;
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emu) machine_CFLAGS="-DGRUB_MACHINE_EMU=1" ;;
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yeeloong) machine_CFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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qemu-mips) machine_CFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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yeeloong) machine_CFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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qemu-mips) machine_CFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
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esac
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case "$target_cpu" in
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mips) machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_MIPS=1" ;;
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sparc64) machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_SPARC64=1" ;;
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esac
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CFLAGS="$CFLAGS $machine_CFLAGS"
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TARGET_ASFLAGS="$TARGET_ASFLAGS $machine_CFLAGS"
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TARGET_CFLAGS="$TARGET_CFLAGS $machine_CFLAGS"
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@ -39,6 +39,8 @@
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/* End of the data section. */
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#define GRUB_KERNEL_MACHINE_DATA_END 0x114
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#define GRUB_KERNEL_MACHINE_RAW_SIZE 0
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#ifndef ASM_FILE
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#include <grub/symbol.h>
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@ -142,7 +142,7 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
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}
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for (p = path_list; p; p = p->next)
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total_module_size += (grub_util_get_image_size (p->name)
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total_module_size += (ALIGN_UP (grub_util_get_image_size (p->name), 4)
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+ sizeof (struct grub_module_header));
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grub_util_info ("the total module size is 0x%x", total_module_size);
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@ -295,6 +295,30 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
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core_img = rom_img;
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core_size = rom_size;
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free (boot_img);
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free (boot_path);
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}
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#elif defined (GRUB_MACHINE_SPARC64)
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{
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unsigned int num;
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char *boot_path, *boot_img;
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size_t boot_size;
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num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
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num <<= GRUB_DISK_SECTOR_BITS;
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boot_path = grub_util_get_path (dir, "diskboot.img");
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boot_size = grub_util_get_image_size (boot_path);
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if (boot_size != GRUB_DISK_SECTOR_SIZE)
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grub_util_error ("diskboot.img is not one sector size");
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boot_img = grub_util_read_image (boot_path);
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*((grub_uint32_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
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- GRUB_BOOT_MACHINE_LIST_SIZE + 8))
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= grub_host_to_target32 (num);
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grub_util_write_image (boot_img, boot_size, out);
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free (boot_img);
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free (boot_path);
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}
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@ -1,300 +0,0 @@
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/* grub-mkimage.c - make a bootable image */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008,2009,2010 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <grub/types.h>
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#include <grub/machine/boot.h>
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#include <grub/machine/kernel.h>
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#include <grub/kernel.h>
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#include <grub/i18n.h>
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#include <grub/disk.h>
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#include <grub/util/misc.h>
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#include <grub/util/resolve.h>
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#include <grub/misc.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#define _GNU_SOURCE 1
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#include <getopt.h>
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#include "progname.h"
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static void
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compress_kernel (char *kernel_img, size_t kernel_size,
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char **core_img, size_t *core_size)
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{
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/* No compression support yet. */
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grub_util_info ("kernel_img=%p, kernel_size=0x%x", kernel_img, kernel_size);
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*core_img = xmalloc (kernel_size);
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memcpy (*core_img, kernel_img, kernel_size);
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*core_size = kernel_size;
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}
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static void
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generate_image (const char *dir, const char *prefix, FILE *out, char *mods[], char *memdisk_path)
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{
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size_t kernel_size, total_module_size, memdisk_size, core_size, boot_size, offset;
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char *kernel_path, *kernel_img, *core_img, *boot_path, *boot_img;
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struct grub_util_path_list *path_list, *p;
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struct grub_module_info *modinfo;
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grub_addr_t module_addr;
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unsigned int num;
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path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
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kernel_path = grub_util_get_path (dir, "kernel.img");
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kernel_size = grub_util_get_image_size (kernel_path);
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total_module_size = sizeof (struct grub_module_info);
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for (p = path_list; p; p = p->next)
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total_module_size += (grub_util_get_image_size (p->name)
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+ sizeof (struct grub_module_header));
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memdisk_size = 0;
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if (memdisk_path)
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{
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memdisk_size = ALIGN_UP(grub_util_get_image_size (memdisk_path), 512);
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grub_util_info ("the size of memory disk is 0x%x", memdisk_size);
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total_module_size += memdisk_size + sizeof (struct grub_module_header);
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}
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grub_util_info ("the total module size is 0x%x", total_module_size);
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kernel_img = xmalloc (kernel_size + total_module_size);
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grub_util_load_image (kernel_path, kernel_img);
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if ((GRUB_KERNEL_MACHINE_PREFIX + strlen (prefix) + 1)
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> GRUB_KERNEL_MACHINE_DATA_END)
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grub_util_error ("prefix too long");
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strcpy (kernel_img + GRUB_KERNEL_MACHINE_PREFIX, prefix);
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/* Fill in the grub_module_info structure. */
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modinfo = (struct grub_module_info *) (kernel_img + kernel_size);
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modinfo->magic = GRUB_MODULE_MAGIC;
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modinfo->offset = sizeof (struct grub_module_info);
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modinfo->size = total_module_size;
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offset = kernel_size + sizeof (struct grub_module_info);
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for (p = path_list; p; p = p->next)
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{
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struct grub_module_header *header;
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size_t mod_size;
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mod_size = grub_util_get_image_size (p->name);
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header = (struct grub_module_header *) (kernel_img + offset);
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header->type = OBJ_TYPE_ELF;
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header->size = grub_host_to_target32 (mod_size + sizeof (*header));
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offset += sizeof (*header);
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grub_util_load_image (p->name, kernel_img + offset);
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offset += mod_size;
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}
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if (memdisk_path)
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{
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struct grub_module_header *header;
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header = (struct grub_module_header *) (kernel_img + offset);
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header->type = OBJ_TYPE_MEMDISK;
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header->size = grub_host_to_target32 (memdisk_size + sizeof (*header));
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offset += sizeof (*header);
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grub_util_load_image (memdisk_path, kernel_img + offset);
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offset += memdisk_size;
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}
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compress_kernel (kernel_img, kernel_size + total_module_size,
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&core_img, &core_size);
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grub_util_info ("the core size is 0x%x", core_size);
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num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
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num <<= GRUB_DISK_SECTOR_BITS;
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boot_path = grub_util_get_path (dir, "diskboot.img");
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boot_size = grub_util_get_image_size (boot_path);
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if (boot_size != GRUB_DISK_SECTOR_SIZE)
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grub_util_error ("diskboot.img is not one sector size");
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boot_img = grub_util_read_image (boot_path);
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/* sparc is a big endian architecture. */
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*((grub_uint32_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
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- GRUB_BOOT_MACHINE_LIST_SIZE + 8))
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= grub_cpu_to_be32 (num);
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grub_util_write_image (boot_img, boot_size, out);
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free (boot_img);
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free (boot_path);
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module_addr = (path_list
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? (GRUB_BOOT_MACHINE_IMAGE_ADDRESS + kernel_size)
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: 0);
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grub_util_info ("the first module address is 0x%x", module_addr);
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*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE))
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= grub_cpu_to_be32 (total_module_size);
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*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE))
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= grub_cpu_to_be32 (kernel_size);
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/* No compression support yet. */
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*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE))
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= grub_cpu_to_be32 (0);
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grub_util_write_image (core_img, core_size, out);
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free (kernel_img);
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free (core_img);
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free (kernel_path);
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while (path_list)
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{
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struct grub_util_path_list *next = path_list->next;
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free ((void *) path_list->name);
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free (path_list);
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path_list = next;
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}
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}
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static struct option options[] =
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{
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{"directory", required_argument, 0, 'd'},
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{"prefix", required_argument, 0, 'p'},
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{"memdisk", required_argument, 0, 'm'},
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{"output", required_argument, 0, 'o'},
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{"help", no_argument, 0, 'h'},
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{"version", no_argument, 0, 'V'},
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{"verbose", no_argument, 0, 'v'},
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{0, 0, 0, 0}
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};
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static void
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usage (int status)
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{
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if (status)
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fprintf (stderr, "Try `%s --help' for more information.\n", program_name);
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else
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printf ("\
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Usage: %s [OPTION]... [MODULES]\n\
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\n\
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Make a bootable image of GRUB.\n\
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\n\
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-d, --directory=DIR use images and modules under DIR [default=%s]\n\
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-p, --prefix=DIR set grub_prefix directory [default=%s]\n\
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-m, --memdisk=FILE embed FILE as a memdisk image\n\
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-o, --output=FILE output a generated image to FILE [default=stdout]\n\
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-h, --help display this message and exit\n\
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-V, --version print version information and exit\n\
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-v, --verbose print verbose messages\n\
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\n\
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Report bugs to <%s>.\n\
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", program_name, GRUB_LIBDIR, DEFAULT_DIRECTORY, PACKAGE_BUGREPORT);
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exit (status);
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}
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int
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main (int argc, char *argv[])
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{
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char *output = NULL;
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char *dir = NULL;
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char *prefix = NULL;
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char *memdisk = NULL;
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FILE *fp = stdout;
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set_program_name (argv[0]);
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grub_util_init_nls ();
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while (1)
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{
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int c = getopt_long (argc, argv, "d:p:m:o:hVv", options, 0);
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if (c == -1)
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break;
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else
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switch (c)
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{
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case 'o':
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if (output)
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free (output);
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output = xstrdup (optarg);
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break;
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case 'd':
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if (dir)
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free (dir);
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dir = xstrdup (optarg);
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break;
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case 'm':
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if (memdisk)
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free (memdisk);
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memdisk = xstrdup (optarg);
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if (prefix)
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free (prefix);
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prefix = xstrdup ("(memdisk)/boot/grub");
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break;
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case 'h':
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usage (0);
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break;
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case 'p':
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if (prefix)
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free (prefix);
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prefix = xstrdup (optarg);
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break;
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case 'V':
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printf ("grub-mkimage (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
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return 0;
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case 'v':
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verbosity++;
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break;
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default:
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usage (1);
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break;
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}
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}
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if (output)
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{
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fp = fopen (output, "wb");
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if (! fp)
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grub_util_error ("cannot open %s", output);
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}
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generate_image (dir ? : GRUB_LIBDIR,
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prefix ? : DEFAULT_DIRECTORY, fp,
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argv + optind, memdisk);
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fclose (fp);
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if (dir)
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free (dir);
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return 0;
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}
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