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merge merge-mkimage into rescue-efi

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-27 10:47:29 +02:00
commit 19ba92760a
89 changed files with 4039 additions and 2886 deletions
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462
util/elf/grub-mkimage.c
View file

@ -1,462 +0,0 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 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 <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <fcntl.h>
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <grub/elf.h>
#include <grub/misc.h>
#include <grub/util/misc.h>
#include <grub/util/resolve.h>
#include <grub/kernel.h>
#include <grub/cpu/kernel.h>
#include <grub/i18n.h>
#include "progname.h"
#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;
};
void
load_note (Elf32_Phdr *phdr, FILE *out)
{
struct grub_ieee1275_note note;
int note_size = sizeof (struct grub_ieee1275_note);
grub_util_info ("adding CHRP NOTE segment");
note.header.namesz = grub_host_to_target32 (sizeof (GRUB_IEEE1275_NOTE_NAME));
note.header.descsz = grub_host_to_target32 (note_size);
note.header.type = grub_host_to_target32 (GRUB_IEEE1275_NOTE_TYPE);
strcpy (note.header.name, GRUB_IEEE1275_NOTE_NAME);
note.descriptor.real_mode = grub_host_to_target32 (0xffffffff);
note.descriptor.real_base = grub_host_to_target32 (0x00c00000);
note.descriptor.real_size = grub_host_to_target32 (0xffffffff);
note.descriptor.virt_base = grub_host_to_target32 (0xffffffff);
note.descriptor.virt_size = grub_host_to_target32 (0xffffffff);
note.descriptor.load_base = grub_host_to_target32 (0x00004000);
/* Write the note data to the new segment. */
grub_util_write_image_at (&note, note_size,
grub_target_to_host32 (phdr->p_offset), out);
/* Fill in the rest of the segment header. */
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 (GRUB_TARGET_SIZEOF_LONG);
phdr->p_vaddr = 0;
phdr->p_paddr = 0;
phdr->p_filesz = grub_host_to_target32 (note_size);
phdr->p_memsz = 0;
}
void
load_modules (grub_addr_t modbase, Elf32_Phdr *phdr, const char *dir,
char *mods[], FILE *out, char *memdisk_path, char *config_path)
{
char *module_img;
struct grub_util_path_list *path_list;
struct grub_util_path_list *p;
struct grub_module_info *modinfo;
size_t offset;
size_t total_module_size;
size_t memdisk_size = 0;
size_t config_size = 0;
path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
offset = sizeof (struct grub_module_info);
total_module_size = sizeof (struct grub_module_info);
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%x", memdisk_size);
total_module_size += memdisk_size + sizeof (struct grub_module_header);
}
if (config_path)
{
config_size = ALIGN_UP(grub_util_get_image_size (config_path), 512);
grub_util_info ("the size of memory disk is 0x%x", config_size);
total_module_size += config_size + sizeof (struct grub_module_header);
}
for (p = path_list; p; p = p->next)
{
total_module_size += (grub_util_get_image_size (p->name)
+ sizeof (struct grub_module_header));
}
grub_util_info ("the total module size is 0x%x", total_module_size);
module_img = xmalloc (total_module_size);
modinfo = (struct grub_module_info *) module_img;
modinfo->magic = grub_host_to_target32 (GRUB_MODULE_MAGIC);
modinfo->offset = grub_host_to_target32 (sizeof (struct grub_module_info));
modinfo->size = grub_host_to_target32 (total_module_size);
/* Load all the modules, with headers, into module_img. */
for (p = path_list; p; p = p->next)
{
struct grub_module_header *header;
size_t mod_size;
grub_util_info ("adding module %s", p->name);
mod_size = grub_util_get_image_size (p->name);
header = (struct grub_module_header *) (module_img + offset);
header->type = OBJ_TYPE_ELF;
header->size = grub_host_to_target32 (mod_size + sizeof (*header));
grub_util_load_image (p->name, module_img + offset + sizeof (*header));
offset += sizeof (*header) + mod_size;
}
if (memdisk_path)
{
struct grub_module_header *header;
header = (struct grub_module_header *) (module_img + offset);
header->type = OBJ_TYPE_MEMDISK;
header->size = grub_host_to_target32 (memdisk_size + sizeof (*header));
offset += sizeof (*header);
grub_util_load_image (memdisk_path, module_img + offset);
offset += memdisk_size;
}
if (config_path)
{
struct grub_module_header *header;
header = (struct grub_module_header *) (module_img + offset);
header->type = OBJ_TYPE_CONFIG;
header->size = grub_host_to_target32 (config_size + sizeof (*header));
offset += sizeof (*header);
grub_util_load_image (config_path, module_img + offset);
offset += config_size;
}
/* Write the module data to the new segment. */
grub_util_write_image_at (module_img, total_module_size,
grub_host_to_target32 (phdr->p_offset), out);
/* Fill in the rest of the segment header. */
phdr->p_type = grub_host_to_target32 (PT_LOAD);
phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
phdr->p_align = grub_host_to_target32 (GRUB_TARGET_SIZEOF_LONG);
phdr->p_vaddr = grub_host_to_target32 (modbase);
phdr->p_paddr = grub_host_to_target32 (modbase);
phdr->p_filesz = grub_host_to_target32 (total_module_size);
phdr->p_memsz = grub_host_to_target32 (total_module_size);
}
void
add_segments (char *dir, char *prefix, FILE *out, int chrp, char *mods[], char *memdisk_path, char *config_path)
{
Elf32_Ehdr ehdr;
Elf32_Phdr *phdrs = NULL;
Elf32_Phdr *phdr;
FILE *in;
char *kernel_path;
grub_addr_t grub_end = 0;
off_t offset, first_segment;
int i, phdr_size;
/* Read ELF header. */
kernel_path = grub_util_get_path (dir, "kernel.img");
in = fopen (kernel_path, "rb");
if (! in)
grub_util_error ("cannot open %s", kernel_path);
grub_util_read_at (&ehdr, sizeof (ehdr), 0, in);
offset = ALIGN_UP (sizeof (ehdr), GRUB_TARGET_SIZEOF_LONG);
ehdr.e_phoff = grub_host_to_target32 (offset);
phdr_size = (grub_target_to_host16 (ehdr.e_phentsize) *
grub_target_to_host16 (ehdr.e_phnum));
if (mods[0] != NULL)
phdr_size += grub_target_to_host16 (ehdr.e_phentsize);
if (chrp)
phdr_size += grub_target_to_host16 (ehdr.e_phentsize);
phdrs = xmalloc (phdr_size);
offset += ALIGN_UP (phdr_size, GRUB_TARGET_SIZEOF_LONG);
first_segment = offset;
/* Copy all existing segments. */
for (i = 0; i < grub_target_to_host16 (ehdr.e_phnum); i++)
{
char *segment_img;
grub_size_t segment_end;
phdr = phdrs + i;
/* Read segment header. */
grub_util_read_at (phdr, sizeof (Elf32_Phdr),
(grub_target_to_host32 (ehdr.e_phoff)
+ (i * grub_target_to_host16 (ehdr.e_phentsize))),
in);
grub_util_info ("copying segment %d, type %d", i,
grub_target_to_host32 (phdr->p_type));
/* Locate _end. */
segment_end = grub_target_to_host32 (phdr->p_paddr)
+ grub_target_to_host32 (phdr->p_memsz);
grub_util_info ("segment %u end 0x%lx", i, segment_end);
if (segment_end > grub_end)
grub_end = segment_end;
/* Read segment data and write it to new file. */
segment_img = xmalloc (grub_target_to_host32 (phdr->p_filesz));
grub_util_read_at (segment_img, grub_target_to_host32 (phdr->p_filesz),
grub_target_to_host32 (phdr->p_offset), in);
phdr->p_offset = grub_host_to_target32 (offset);
grub_util_write_image_at (segment_img, grub_target_to_host32 (phdr->p_filesz),
offset, out);
offset += ALIGN_UP (grub_target_to_host32 (phdr->p_filesz),
GRUB_TARGET_SIZEOF_LONG);
free (segment_img);
}
if (mods[0] != NULL)
{
grub_addr_t modbase;
/* Place modules just after grub segment. */
modbase = ALIGN_UP(grub_end + GRUB_MOD_GAP, GRUB_MOD_ALIGN);
/* Construct new segment header for modules. */
phdr = phdrs + grub_target_to_host16 (ehdr.e_phnum);
ehdr.e_phnum = grub_host_to_target16 (grub_target_to_host16 (ehdr.e_phnum) + 1);
/* Fill in p_offset so the callees know where to write. */
phdr->p_offset = grub_host_to_target32 (ALIGN_UP (grub_util_get_fp_size (out),
GRUB_TARGET_SIZEOF_LONG));
load_modules (modbase, phdr, dir, mods, out, memdisk_path, config_path);
}
if (chrp)
{
/* Construct new segment header for the CHRP note. */
phdr = phdrs + grub_target_to_host16 (ehdr.e_phnum);
ehdr.e_phnum = grub_host_to_target16 (grub_target_to_host16 (ehdr.e_phnum) + 1);
/* Fill in p_offset so the callees know where to write. */
phdr->p_offset = grub_host_to_target32 (ALIGN_UP (grub_util_get_fp_size (out),
GRUB_TARGET_SIZEOF_LONG));
load_note (phdr, out);
}
/* Don't bother preserving the section headers. */
ehdr.e_shoff = 0;
ehdr.e_shnum = 0;
ehdr.e_shstrndx = 0;
/* Write entire segment table to the file. */
grub_util_write_image_at (phdrs, phdr_size, grub_target_to_host32 (ehdr.e_phoff), out);
/* Write ELF header. */
grub_util_write_image_at (&ehdr, sizeof (ehdr), 0, out);
if (prefix)
{
if (GRUB_KERNEL_CPU_PREFIX + strlen (prefix) + 1 > GRUB_KERNEL_CPU_DATA_END)
grub_util_error ("prefix too long");
grub_util_write_image_at (prefix, strlen (prefix) + 1, first_segment + GRUB_KERNEL_CPU_PREFIX, out);
}
free (phdrs);
free (kernel_path);
}
static struct option options[] =
{
{"directory", required_argument, 0, 'd'},
{"prefix", required_argument, 0, 'p'},
{"memdisk", required_argument, 0, 'm'},
{"config", required_argument, 0, 'c'},
{"output", required_argument, 0, 'o'},
{"help", no_argument, 0, 'h'},
{"note", no_argument, 0, 'n'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
{ 0, 0, 0, 0 },
};
static void
usage (int status)
{
if (status)
fprintf (stderr, "Try `%s --help' for more information.\n", program_name);
else
printf ("\
Usage: %s -o FILE [OPTION]... [MODULES]\n\
\n\
Make a bootable image of GRUB.\n\
\n\
-d, --directory=DIR use images and modules under DIR [default=%s]\n\
-p, --prefix=DIR set grub_prefix directory\n\
-m, --memdisk=FILE embed FILE as a memdisk image\n\
-c, --config=FILE embed FILE as boot config\n\
-o, --output=FILE output a generated image to FILE\n\
-h, --help display this message and exit\n\
-n, --note add NOTE segment for CHRP Open Firmware\n\
-V, --version print version information and exit\n\
-v, --verbose print verbose messages\n\
\n\
Report bugs to <%s>.\n\
", program_name, GRUB_LIBDIR, PACKAGE_BUGREPORT);
exit (status);
}
int
main (int argc, char *argv[])
{
FILE *fp;
char *output = NULL;
char *dir = NULL;
char *prefix = NULL;
char *memdisk = NULL;
char *config = NULL;
int chrp = 0;
set_program_name (argv[0]);
grub_util_init_nls ();
while (1)
{
int c = getopt_long (argc, argv, "d:p:m:c:o:hVvn", options, 0);
if (c == -1)
break;
switch (c)
{
case 'd':
if (dir)
free (dir);
dir = xstrdup (optarg);
break;
case 'p':
if (prefix)
free (prefix);
prefix = xstrdup (optarg);
break;
case 'm':
if (memdisk)
free (memdisk);
memdisk = xstrdup (optarg);
if (prefix)
free (prefix);
prefix = xstrdup ("(memdisk)/boot/grub");
break;
case 'c':
if (config)
free (config);
config = xstrdup (optarg);
break;
case 'h':
usage (0);
break;
case 'n':
chrp = 1;
break;
case 'o':
if (output)
free (output);
output = xstrdup (optarg);
break;
case 'V':
printf ("grub-mkimage (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
return 0;
case 'v':
verbosity++;
break;
default:
usage (1);
break;
}
}
if (!output)
usage (1);
fp = fopen (output, "wb");
if (! fp)
grub_util_error ("cannot open %s", output);
add_segments (dir ? : GRUB_LIBDIR, prefix, fp, chrp, argv + optind, memdisk,
config);
fclose (fp);
return 0;
}

19
util/grub-install.in
View file

@ -35,11 +35,7 @@ pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${t
localedir=@datadir@/locale
grub_setup=${sbindir}/`echo grub-setup | sed ${transform}`
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] || [ "${target_cpu}-${platform}" = "mips-yeeloong" ] ; then
grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
else
grub_mkimage=${bindir}/`echo grub-mkelfimage | sed ${transform}`
fi
grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}`
@ -346,16 +342,23 @@ else
prefix_drive=`$grub_probe --target=drive --device ${grub_device}` || exit 1
fi
case "${target_cpu}-${platform}"
i386-pc) mkimage_target=i386-pc ;;
sparc64-ieee1275) mkimage_target=sparc64-ieee1275-raw ;;
mips-yeeloong) mkimage_target=mipsel-yeeloong-elf ;;
*) mkimage_target=i386-coreboot;
esac
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] ; then
$grub_mkimage ${config_opt} --output=${grubdir}/core.img --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
$grub_mkimage ${config_opt} -O ${mkimage_target} --output=${grubdir}/core.img --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
# Now perform the installation.
$grub_setup ${setup_verbose} ${setup_force} --directory=${grubdir} --device-map=${device_map} \
${install_device} || exit 1
elif [ "${target_cpu}-${platform}" = "mips-yeeloong" ] ; then
$grub_mkimage ${config_opt} -f ${font} -d ${pkglibdir} -O elf --output=/boot/grub.elf --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
$grub_mkimage ${config_opt} -f ${font} -d ${pkglibdir} -O ${mkimage_target} --output=/boot/grub.elf --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
else
$grub_mkimage ${config_opt} -d ${pkglibdir} --output=/boot/multiboot.img --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
$grub_mkimage -O ${mkimage_target} ${config_opt} -d ${pkglibdir} --output=/boot/multiboot.img --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
fi
echo "Installation finished. No error reported."

21
util/grub-mkconfig.in
View file

@ -24,10 +24,10 @@ sbindir=@sbindir@
libdir=@libdir@
sysconfdir=@sysconfdir@
package_version=@PACKAGE_VERSION@
host_os=@host_os@
datarootdir=@datarootdir@
datadir=@datadir@
pkgdatadir=${datadir}/`echo @PACKAGE_TARNAME@ | sed "${transform}"`
grub_prefix=`echo /boot/grub | sed ${transform}`
grub_cfg=""
grub_mkconfig_dir=${sysconfdir}/grub.d
@ -75,6 +75,18 @@ done
. ${libdir}/grub/grub-mkconfig_lib
case "$host_os" in
netbsd* | openbsd*)
# Because /boot is used for the boot block in NetBSD and OpenBSD, use /grub
# instead of /boot/grub.
grub_prefix=`echo /grub | sed ${transform}`
;;
*)
# Use /boot/grub by default.
grub_prefix=`echo /boot/grub | sed ${transform}`
;;
esac
if [ "x$EUID" = "x" ] ; then
EUID=`id -u`
fi
@ -141,13 +153,13 @@ if [ "x${GRUB_TERMINAL}" != "x" ] ; then
fi
termoutdefault=0
if [ "x${GRUB_TERMINAL_OUTPUT}" == x ]; then
if [ "x${GRUB_TERMINAL_OUTPUT}" = "x" ]; then
GRUB_TERMINAL_OUTPUT=gfxterm;
termoutdefault=1;
fi
for x in ${GRUB_TERMINAL_OUTPUT}; do
if [ x${x} == xgfxterm ]; then
if [ "x${x}" = "xgfxterm" ]; then
# If this platform supports gfxterm, try to use it.
if ! test -e ${grub_prefix}/gfxterm.mod ; then
if [ "x$termoutdefault" != "x1" ]; then
@ -227,11 +239,14 @@ export GRUB_DEFAULT \
GRUB_DISTRIBUTOR \
GRUB_CMDLINE_LINUX \
GRUB_CMDLINE_LINUX_DEFAULT \
GRUB_CMDLINE_NETBSD \
GRUB_CMDLINE_NETBSD_DEFAULT \
GRUB_TERMINAL_INPUT \
GRUB_TERMINAL_OUTPUT \
GRUB_SERIAL_COMMAND \
GRUB_DISABLE_LINUX_UUID \
GRUB_DISABLE_LINUX_RECOVERY \
GRUB_DISABLE_NETBSD_RECOVERY \
GRUB_GFXMODE \
GRUB_BACKGROUND \
GRUB_THEME \

10
util/grub-mkconfig_lib.in
View file

@ -31,6 +31,12 @@ if test "x$grub_mkrelpath" = x; then
grub_mkrelpath=${bindir}/`echo grub-mkrelpath | sed ${transform}`
fi
if $(which gettext >/dev/null 2>/dev/null) ; then
gettext="gettext"
else
gettext="echo"
fi
grub_warn ()
{
echo "Warning: $@" >&2
@ -188,3 +194,7 @@ version_find_latest ()
done
echo "$a"
}
gettext_quoted () {
$gettext "$@" | sed "s/'/'\\\\''/g"
}

1340
util/grub-mkimage.c Normal file
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756
util/grub-mkimagexx.c Normal file
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@ -0,0 +1,756 @@
/* 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/>.
*/
#undef ELF_R_SYM
#undef ELF_R_TYPE
#if defined(MKIMAGE_ELF32)
# define SUFFIX(x) x ## 32
# define ELFCLASSXX ELFCLASS32
# define Elf_Ehdr Elf32_Ehdr
# define Elf_Phdr Elf32_Phdr
# define Elf_Addr Elf32_Addr
# define Elf_Sym Elf32_Sym
# define Elf_Off Elf32_Off
# define Elf_Shdr Elf32_Shdr
# define Elf_Rela Elf32_Rela
# define Elf_Rel Elf32_Rel
# define ELF_R_SYM(val) ELF32_R_SYM(val)
# define ELF_R_TYPE(val) ELF32_R_TYPE(val)
#elif defined(MKIMAGE_ELF64)
# define SUFFIX(x) x ## 64
# define ELFCLASSXX ELFCLASS64
# define Elf_Ehdr Elf64_Ehdr
# define Elf_Phdr Elf64_Phdr
# define Elf_Addr Elf64_Addr
# define Elf_Sym Elf64_Sym
# define Elf_Off Elf64_Off
# define Elf_Shdr Elf64_Shdr
# define Elf_Rela Elf64_Rela
# define Elf_Rel Elf64_Rel
# define ELF_R_SYM(val) ELF64_R_SYM(val)
# define ELF_R_TYPE(val) ELF64_R_TYPE(val)
#else
#error "I'm confused"
#endif
/* Relocate symbols; note that this function overwrites the symbol table.
Return the address of a start symbol. */
static Elf_Addr
SUFFIX (relocate_symbols) (Elf_Ehdr *e, Elf_Shdr *sections,
Elf_Shdr *symtab_section, Elf_Addr *section_addresses,
Elf_Half section_entsize, Elf_Half num_sections,
struct image_target_desc *image_target)
{
Elf_Word symtab_size, sym_size, num_syms;
Elf_Off symtab_offset;
Elf_Addr start_address = 0;
Elf_Sym *sym;
Elf_Word i;
Elf_Shdr *strtab_section;
const char *strtab;
strtab_section
= (Elf_Shdr *) ((char *) sections
+ (grub_target_to_host32 (symtab_section->sh_link)
* section_entsize));
strtab = (char *) e + grub_target_to_host (strtab_section->sh_offset);
symtab_size = grub_target_to_host (symtab_section->sh_size);
sym_size = grub_target_to_host (symtab_section->sh_entsize);
symtab_offset = grub_target_to_host (symtab_section->sh_offset);
num_syms = symtab_size / sym_size;
for (i = 0, sym = (Elf_Sym *) ((char *) e + symtab_offset);
i < num_syms;
i++, sym = (Elf_Sym *) ((char *) sym + sym_size))
{
Elf_Section index;
const char *name;
name = strtab + grub_target_to_host32 (sym->st_name);
index = grub_target_to_host16 (sym->st_shndx);
if (index == STN_ABS)
{
continue;
}
else if ((index == STN_UNDEF))
{
if (sym->st_name)
grub_util_error ("undefined symbol %s", name);
else
continue;
}
else if (index >= num_sections)
grub_util_error ("section %d does not exist", index);
sym->st_value = (grub_target_to_host32 (sym->st_value)
+ section_addresses[index]);
grub_util_info ("locating %s at 0x%x", name, sym->st_value);
if (! start_address)
if (strcmp (name, "_start") == 0 || strcmp (name, "start") == 0)
start_address = sym->st_value;
}
return start_address;
}
/* 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)
{
Elf_Sym *sym;
sym = (Elf_Sym *) ((char *) e
+ grub_target_to_host32 (s->sh_offset)
+ i * grub_target_to_host32 (s->sh_entsize));
return sym->st_value;
}
/* 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)
{
return (Elf_Addr *) ((char *) e + grub_target_to_host32 (s->sh_offset) + offset);
}
/* Deal with relocation information. This function relocates addresses
within the virtual address space starting from 0. So only relative
addresses can be fully resolved. Absolute addresses must be relocated
again by a PE32 relocator when loaded. */
static void
SUFFIX (relocate_addresses) (Elf_Ehdr *e, Elf_Shdr *sections,
Elf_Addr *section_addresses,
Elf_Half section_entsize, Elf_Half num_sections,
const char *strtab, struct image_target_desc *image_target)
{
Elf_Half i;
Elf_Shdr *s;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if ((s->sh_type == grub_host_to_target32 (SHT_REL)) ||
(s->sh_type == grub_host_to_target32 (SHT_RELA)))
{
Elf_Rela *r;
Elf_Word rtab_size, r_size, num_rs;
Elf_Off rtab_offset;
Elf_Shdr *symtab_section;
Elf_Word target_section_index;
Elf_Addr target_section_addr;
Elf_Shdr *target_section;
Elf_Word j;
symtab_section = (Elf_Shdr *) ((char *) sections
+ (grub_target_to_host32 (s->sh_link)
* section_entsize));
target_section_index = grub_target_to_host32 (s->sh_info);
target_section_addr = section_addresses[target_section_index];
target_section = (Elf_Shdr *) ((char *) sections
+ (target_section_index
* section_entsize));
grub_util_info ("dealing with the relocation section %s for %s",
strtab + grub_target_to_host32 (s->sh_name),
strtab + grub_target_to_host32 (target_section->sh_name));
rtab_size = grub_target_to_host32 (s->sh_size);
r_size = grub_target_to_host32 (s->sh_entsize);
rtab_offset = grub_target_to_host32 (s->sh_offset);
num_rs = rtab_size / r_size;
for (j = 0, r = (Elf_Rela *) ((char *) e + rtab_offset);
j < num_rs;
j++, r = (Elf_Rela *) ((char *) r + r_size))
{
Elf_Addr info;
Elf_Addr offset;
Elf_Addr sym_addr;
Elf_Addr *target;
Elf_Addr addend;
offset = grub_target_to_host (r->r_offset);
target = SUFFIX (get_target_address) (e, target_section,
offset, image_target);
info = grub_target_to_host (r->r_info);
sym_addr = SUFFIX (get_symbol_address) (e, symtab_section,
ELF_R_SYM (info), image_target);
addend = (s->sh_type == grub_target_to_host32 (SHT_RELA)) ?
r->r_addend : 0;
if (image_target->voidp_sizeof == 4)
switch (ELF_R_TYPE (info))
{
case R_386_NONE:
break;
case R_386_32:
/* This is absolute. */
*target = grub_host_to_target32 (grub_target_to_host32 (*target)
+ addend + sym_addr);
grub_util_info ("relocating an R_386_32 entry to 0x%x at the offset 0x%x",
*target, offset);
break;
case R_386_PC32:
/* This is relative. */
*target = grub_host_to_target32 (grub_target_to_host32 (*target)
+ addend + sym_addr
- target_section_addr - offset
- image_target->vaddr_offset);
grub_util_info ("relocating an R_386_PC32 entry to 0x%x at the offset 0x%x",
*target, offset);
break;
default:
grub_util_error ("unknown relocation type %d",
ELF_R_TYPE (info));
break;
}
else
switch (ELF_R_TYPE (info))
{
case R_X86_64_NONE:
break;
case R_X86_64_64:
*target = grub_host_to_target64 (grub_target_to_host64 (*target)
+ addend + sym_addr);
grub_util_info ("relocating an R_X86_64_64 entry to 0x%llx at the offset 0x%llx",
*target, offset);
break;
case R_X86_64_PC32:
{
grub_uint32_t *t32 = (grub_uint32_t *) target;
*t32 = grub_host_to_target64 (grub_target_to_host32 (*t32)
+ addend + sym_addr
- target_section_addr - offset
- image_target->vaddr_offset);
grub_util_info ("relocating an R_X86_64_PC32 entry to 0x%x at the offset 0x%llx",
*t32, offset);
break;
}
case R_X86_64_32:
case R_X86_64_32S:
{
grub_uint32_t *t32 = (grub_uint32_t *) target;
*t32 = grub_host_to_target64 (grub_target_to_host32 (*t32)
+ addend + sym_addr);
grub_util_info ("relocating an R_X86_64_32(S) entry to 0x%x at the offset 0x%llx",
*t32, offset);
break;
}
default:
grub_util_error ("unknown relocation type %d",
ELF_R_TYPE (info));
break;
}
}
}
}
/* Add a PE32's fixup entry for a relocation. Return the resulting address
after having written to the file OUT. */
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)
{
struct grub_pe32_fixup_block *b;
b = &((*cblock)->b);
/* First, check if it is necessary to write out the current block. */
if ((*cblock)->state)
{
if (flush || addr < b->page_rva || b->page_rva + 0x1000 <= addr)
{
grub_uint32_t size;
if (flush)
{
/* Add as much padding as necessary to align the address
with a section boundary. */
Elf_Addr next_address;
unsigned padding_size;
size_t index;
next_address = current_address + b->block_size;
padding_size = ((ALIGN_UP (next_address, image_target->section_align)
- next_address)
>> 1);
index = ((b->block_size - sizeof (*b)) >> 1);
grub_util_info ("adding %d padding fixup entries", padding_size);
while (padding_size--)
{
b->entries[index++] = 0;
b->block_size += 2;
}
}
else if (b->block_size & (8 - 1))
{
/* If not aligned with a 32-bit boundary, add
a padding entry. */
size_t index;
grub_util_info ("adding a padding fixup entry");
index = ((b->block_size - sizeof (*b)) >> 1);
b->entries[index] = 0;
b->block_size += 2;
}
/* Flush it. */
grub_util_info ("writing %d bytes of a fixup block starting at 0x%x",
b->block_size, b->page_rva);
size = b->block_size;
current_address += size;
b->page_rva = grub_host_to_target32 (b->page_rva);
b->block_size = grub_host_to_target32 (b->block_size);
(*cblock)->next = xmalloc (sizeof (**cblock) + 2 * 0x1000);
memset ((*cblock)->next, 0, sizeof (**cblock) + 2 * 0x1000);
*cblock = (*cblock)->next;
}
}
b = &((*cblock)->b);
if (! flush)
{
grub_uint16_t entry;
size_t index;
/* If not allocated yet, allocate a block with enough entries. */
if (! (*cblock)->state)
{
(*cblock)->state = 1;
/* The spec does not mention the requirement of a Page RVA.
Here, align the address with a 4K boundary for safety. */
b->page_rva = (addr & ~(0x1000 - 1));
b->block_size = sizeof (*b);
}
/* Sanity check. */
if (b->block_size >= sizeof (*b) + 2 * 0x1000)
grub_util_error ("too many fixup entries");
/* Add a new entry. */
index = ((b->block_size - sizeof (*b)) >> 1);
entry = GRUB_PE32_FIXUP_ENTRY (type, addr - b->page_rva);
b->entries[index] = grub_host_to_target16 (entry);
b->block_size += 2;
}
return current_address;
}
/* Make a .reloc section. */
static Elf_Addr
SUFFIX (make_reloc_section) (Elf_Ehdr *e, void **out,
Elf_Addr *section_addresses, Elf_Shdr *sections,
Elf_Half section_entsize, Elf_Half num_sections,
const char *strtab, struct image_target_desc *image_target)
{
Elf_Half i;
Elf_Shdr *s;
struct fixup_block_list *lst, *lst0;
Elf_Addr current_address = 0;
lst = lst0 = xmalloc (sizeof (*lst) + 2 * 0x1000);
memset (lst, 0, sizeof (*lst) + 2 * 0x1000);
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if ((s->sh_type == grub_cpu_to_le32 (SHT_REL)) ||
(s->sh_type == grub_cpu_to_le32 (SHT_RELA)))
{
Elf_Rel *r;
Elf_Word rtab_size, r_size, num_rs;
Elf_Off rtab_offset;
Elf_Addr section_address;
Elf_Word j;
grub_util_info ("translating the relocation section %s",
strtab + grub_le_to_cpu32 (s->sh_name));
rtab_size = grub_le_to_cpu32 (s->sh_size);
r_size = grub_le_to_cpu32 (s->sh_entsize);
rtab_offset = grub_le_to_cpu32 (s->sh_offset);
num_rs = rtab_size / r_size;
section_address = section_addresses[grub_le_to_cpu32 (s->sh_info)];
for (j = 0, r = (Elf_Rel *) ((char *) e + rtab_offset);
j < num_rs;
j++, r = (Elf_Rel *) ((char *) r + r_size))
{
Elf_Addr info;
Elf_Addr offset;
offset = grub_le_to_cpu32 (r->r_offset);
info = grub_le_to_cpu32 (r->r_info);
/* Necessary to relocate only absolute addresses. */
if (image_target->voidp_sizeof == 4)
{
if (ELF_R_TYPE (info) == R_386_32)
{
Elf_Addr addr;
addr = section_address + offset;
grub_util_info ("adding a relocation entry for 0x%x", addr);
current_address
= SUFFIX (add_fixup_entry) (&lst,
GRUB_PE32_REL_BASED_HIGHLOW,
addr, 0, current_address,
image_target);
}
}
else
{
if ((ELF_R_TYPE (info) == R_X86_64_32) ||
(ELF_R_TYPE (info) == R_X86_64_32S))
{
grub_util_error ("can\'t add fixup entry for R_X86_64_32(S)");
}
else if (ELF_R_TYPE (info) == R_X86_64_64)
{
Elf_Addr addr;
addr = section_address + offset;
grub_util_info ("adding a relocation entry for 0x%llx", addr);
current_address
= SUFFIX (add_fixup_entry) (&lst,
GRUB_PE32_REL_BASED_DIR64,
addr,
0, current_address,
image_target);
}
}
}
}
current_address = SUFFIX (add_fixup_entry) (&lst, 0, 0, 1, current_address, image_target);
{
grub_uint8_t *ptr;
ptr = *out = xmalloc (current_address);
for (lst = lst0; lst; lst = lst->next)
if (lst->state)
{
memcpy (ptr, &lst->b, grub_target_to_host32 (lst->b.block_size));
ptr += grub_target_to_host32 (lst->b.block_size);
}
if (current_address + *out != ptr)
{
grub_util_error ("Bug detected %d != %d\n", ptr - (grub_uint8_t *) *out,
current_address);
}
}
return current_address;
}
/* 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)
{
if (image_target->id != IMAGE_EFI
&& grub_target_to_host32 (s->sh_type) != SHT_PROGBITS)
return 0;
return ((grub_target_to_host (s->sh_flags) & (SHF_EXECINSTR | SHF_ALLOC))
== (SHF_EXECINSTR | SHF_ALLOC));
}
/* Determine if this section is a data section. This assumes that
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)
{
if (image_target->id != IMAGE_EFI
&& grub_target_to_host32 (s->sh_type) != SHT_PROGBITS)
return 0;
return ((grub_target_to_host (s->sh_flags) & (SHF_EXECINSTR | SHF_ALLOC))
== SHF_ALLOC);
}
/* 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)
{
if (size < sizeof (*e)
|| e->e_ident[EI_MAG0] != ELFMAG0
|| e->e_ident[EI_MAG1] != ELFMAG1
|| e->e_ident[EI_MAG2] != ELFMAG2
|| e->e_ident[EI_MAG3] != ELFMAG3
|| e->e_ident[EI_VERSION] != EV_CURRENT
|| e->e_ident[EI_CLASS] != ELFCLASSXX
|| e->e_version != grub_host_to_target32 (EV_CURRENT))
return 0;
return 1;
}
/* Locate section addresses by merging code sections and data sections
into .text and .data, respectively. Return the array of section
addresses. */
static Elf_Addr *
SUFFIX (locate_sections) (Elf_Shdr *sections, Elf_Half section_entsize,
Elf_Half num_sections, const char *strtab,
grub_size_t *exec_size, grub_size_t *kernel_sz,
grub_size_t *all_align,
struct image_target_desc *image_target)
{
int i;
Elf_Addr current_address;
Elf_Addr *section_addresses;
Elf_Shdr *s;
*all_align = 1;
section_addresses = xmalloc (sizeof (*section_addresses) * num_sections);
memset (section_addresses, 0, sizeof (*section_addresses) * num_sections);
current_address = 0;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if ((grub_target_to_host (s->sh_flags) & SHF_ALLOC)
&& grub_host_to_target32 (s->sh_addralign) > *all_align)
*all_align = grub_host_to_target32 (s->sh_addralign);
/* .text */
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (SUFFIX (is_text_section) (s, image_target))
{
Elf_Word align = grub_host_to_target32 (s->sh_addralign);
const char *name = strtab + grub_host_to_target32 (s->sh_name);
if (align)
current_address = ALIGN_UP (current_address + image_target->vaddr_offset,
align) - image_target->vaddr_offset;
grub_util_info ("locating the section %s at 0x%x",
name, current_address);
section_addresses[i] = current_address;
current_address += grub_host_to_target_addr (s->sh_size);
}
current_address = ALIGN_UP (current_address + image_target->vaddr_offset,
image_target->section_align)
- image_target->vaddr_offset;
*exec_size = current_address;
/* .data */
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (SUFFIX (is_data_section) (s, image_target))
{
Elf_Word align = grub_host_to_target32 (s->sh_addralign);
const char *name = strtab + grub_host_to_target32 (s->sh_name);
if (align)
current_address = ALIGN_UP (current_address + image_target->vaddr_offset,
align)
- image_target->vaddr_offset;
grub_util_info ("locating the section %s at 0x%x",
name, current_address);
section_addresses[i] = current_address;
current_address += grub_host_to_target_addr (s->sh_size);
}
current_address = ALIGN_UP (current_address + image_target->vaddr_offset,
image_target->section_align) - image_target->vaddr_offset;
*kernel_sz = current_address;
return section_addresses;
}
static char *
SUFFIX (load_image) (const char *kernel_path, grub_size_t *exec_size,
grub_size_t *kernel_sz, grub_size_t *bss_size,
grub_size_t total_module_size, grub_uint64_t *start,
void **reloc_section, grub_size_t *reloc_size,
grub_size_t *align,
struct image_target_desc *image_target)
{
char *kernel_img, *out_img;
const char *strtab;
Elf_Ehdr *e;
Elf_Shdr *sections;
Elf_Addr *section_addresses;
Elf_Addr *section_vaddresses;
int i;
Elf_Shdr *s;
Elf_Half num_sections;
Elf_Off section_offset;
Elf_Half section_entsize;
grub_size_t kernel_size;
Elf_Shdr *symtab_section;
*start = 0;
kernel_size = grub_util_get_image_size (kernel_path);
kernel_img = xmalloc (kernel_size);
grub_util_load_image (kernel_path, kernel_img);
e = (Elf_Ehdr *) kernel_img;
if (! SUFFIX (check_elf_header) (e, kernel_size, image_target))
grub_util_error ("invalid ELF header");
section_offset = grub_target_to_host (e->e_shoff);
section_entsize = grub_target_to_host16 (e->e_shentsize);
num_sections = grub_target_to_host16 (e->e_shnum);
if (kernel_size < section_offset + section_entsize * num_sections)
grub_util_error ("invalid ELF format");
sections = (Elf_Shdr *) (kernel_img + section_offset);
/* Relocate sections then symbols in the virtual address space. */
s = (Elf_Shdr *) ((char *) sections
+ grub_host_to_target16 (e->e_shstrndx) * section_entsize);
strtab = (char *) e + grub_host_to_target32 (s->sh_offset);
section_addresses = SUFFIX (locate_sections) (sections, section_entsize,
num_sections, strtab,
exec_size, kernel_sz, align,
image_target);
section_vaddresses = xmalloc (sizeof (*section_addresses) * num_sections);
for (i = 0; i < num_sections; i++)
section_vaddresses[i] = section_addresses[i] + image_target->vaddr_offset;
if (image_target->id != IMAGE_EFI)
{
Elf_Addr current_address = *kernel_sz;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (grub_target_to_host32 (s->sh_type) == SHT_NOBITS)
{
Elf_Word align = grub_host_to_target32 (s->sh_addralign);
const char *name = strtab + grub_host_to_target32 (s->sh_name);
if (align)
current_address = ALIGN_UP (current_address
+ image_target->vaddr_offset, align)
- image_target->vaddr_offset;
grub_util_info ("locating the section %s at 0x%x",
name, current_address);
section_vaddresses[i] = current_address
+ image_target->vaddr_offset;
current_address += grub_host_to_target_addr (s->sh_size);
}
current_address = ALIGN_UP (current_address + image_target->vaddr_offset,
image_target->section_align)
- image_target->vaddr_offset;
*bss_size = current_address - *kernel_sz;
}
else
*bss_size = 0;
if (image_target->id == IMAGE_EFI)
{
symtab_section = NULL;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (s->sh_type == grub_host_to_target32 (SHT_SYMTAB))
{
symtab_section = s;
break;
}
if (! symtab_section)
grub_util_error ("no symbol table");
*start = SUFFIX (relocate_symbols) (e, sections, symtab_section,
section_vaddresses, section_entsize,
num_sections, image_target);
if (*start == 0)
grub_util_error ("start symbol is not defined");
/* Resolve addresses in the virtual address space. */
SUFFIX (relocate_addresses) (e, sections, section_addresses, section_entsize,
num_sections, strtab, image_target);
*reloc_size = SUFFIX (make_reloc_section) (e, reloc_section,
section_vaddresses, sections,
section_entsize, num_sections,
strtab, image_target);
}
else
{
*reloc_size = 0;
*reloc_section = NULL;
}
out_img = xmalloc (*kernel_sz + total_module_size);
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (SUFFIX (is_data_section) (s, image_target)
|| SUFFIX (is_text_section) (s, image_target))
{
if (grub_target_to_host32 (s->sh_type) == SHT_NOBITS)
memset (out_img + section_addresses[i], 0,
grub_host_to_target_addr (s->sh_size));
else
memcpy (out_img + section_addresses[i],
kernel_img + grub_host_to_target_addr (s->sh_offset),
grub_host_to_target_addr (s->sh_size));
}
free (kernel_img);
return out_img;
}
#undef SUFFIX
#undef ELFCLASSXX
#undef Elf_Ehdr
#undef Elf_Phdr
#undef Elf_Shdr
#undef Elf_Addr
#undef Elf_Sym
#undef Elf_Off
#undef Elf_Rela
#undef Elf_Rel
#undef ELF_R_TYPE
#undef ELF_R_SYM

648
util/grub-mkrawimage.c
View file

@ -1,648 +0,0 @@
/* 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/machine/boot.h>
#include <grub/machine/kernel.h>
#include <grub/machine/memory.h>
#include <grub/elf.h>
#include <grub/aout.h>
#include <grub/i18n.h>
#include <grub/kernel.h>
#include <grub/disk.h>
#include <grub/util/misc.h>
#include <grub/util/resolve.h>
#include <grub/misc.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#define _GNU_SOURCE 1
#include <getopt.h>
#include "progname.h"
#define ALIGN_ADDR(x) (ALIGN_UP((x), GRUB_TARGET_SIZEOF_VOID_P))
#ifdef ENABLE_LZMA
#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 (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;
if (kernel_size < GRUB_KERNEL_MACHINE_RAW_SIZE)
grub_util_error (_("the core image is too small"));
*core_img = xmalloc (kernel_size);
memcpy (*core_img, kernel_img, GRUB_KERNEL_MACHINE_RAW_SIZE);
*core_size = kernel_size - GRUB_KERNEL_MACHINE_RAW_SIZE;
if (LzmaEncode((unsigned char *) *core_img + GRUB_KERNEL_MACHINE_RAW_SIZE,
core_size,
(unsigned char *) kernel_img + GRUB_KERNEL_MACHINE_RAW_SIZE,
kernel_size - GRUB_KERNEL_MACHINE_RAW_SIZE,
&props, out_props, &out_props_size,
0, NULL, &g_Alloc, &g_Alloc) != SZ_OK)
grub_util_error (_("cannot compress the kernel image"));
*core_size += GRUB_KERNEL_MACHINE_RAW_SIZE;
}
#else /* No lzma compression */
static void
compress_kernel (char *kernel_img, size_t kernel_size,
char **core_img, size_t *core_size)
{
*core_img = xmalloc (kernel_size);
memcpy (*core_img, kernel_img, kernel_size);
*core_size = kernel_size;
}
#endif /* No lzma compression */
static void
generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
char *memdisk_path, char *font_path, char *config_path,
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
grub_platform_image_format_t format
#else
int dummy __attribute__ ((unused))
#endif
)
{
char *kernel_img, *core_img;
size_t kernel_size, total_module_size, core_size;
size_t memdisk_size = 0, font_size = 0, config_size = 0, config_size_pure = 0;
char *kernel_path;
size_t offset;
struct grub_util_path_list *path_list, *p, *next;
struct grub_module_info *modinfo;
path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
kernel_path = grub_util_get_path (dir, "kernel.img");
kernel_size = grub_util_get_image_size (kernel_path);
total_module_size = sizeof (struct grub_module_info);
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%x", memdisk_size);
total_module_size += memdisk_size + sizeof (struct grub_module_header);
}
if (font_path)
{
font_size = ALIGN_ADDR (grub_util_get_image_size (font_path));
total_module_size += font_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%x", config_size);
total_module_size += config_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%x", total_module_size);
kernel_img = xmalloc (kernel_size + total_module_size);
grub_util_load_image (kernel_path, kernel_img);
if (GRUB_KERNEL_MACHINE_PREFIX + strlen (prefix) + 1 > GRUB_KERNEL_MACHINE_DATA_END)
grub_util_error (_("prefix is too long"));
strcpy (kernel_img + GRUB_KERNEL_MACHINE_PREFIX, prefix);
/* Fill in the grub_module_info structure. */
modinfo = (struct grub_module_info *) (kernel_img + kernel_size);
memset (modinfo, 0, sizeof (struct grub_module_info));
modinfo->magic = grub_host_to_target32 (GRUB_MODULE_MAGIC);
modinfo->offset = grub_host_to_target_addr (sizeof (struct grub_module_info));
modinfo->size = grub_host_to_target_addr (total_module_size);
offset = kernel_size + sizeof (struct grub_module_info);
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;
}
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 (font_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_FONT);
header->size = grub_host_to_target32 (font_size + sizeof (*header));
offset += sizeof (*header);
grub_util_load_image (font_path, kernel_img + offset);
offset += font_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;
}
grub_util_info ("kernel_img=%p, kernel_size=0x%x", kernel_img, kernel_size);
compress_kernel (kernel_img, kernel_size + total_module_size,
&core_img, &core_size);
grub_util_info ("the core size is 0x%x", core_size);
#ifdef GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE))
= grub_host_to_target32 (total_module_size);
#endif
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE))
= grub_host_to_target32 (kernel_size);
#ifdef GRUB_KERNEL_MACHINE_COMPRESSED_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE))
= grub_host_to_target32 (core_size - GRUB_KERNEL_MACHINE_RAW_SIZE);
#endif
#if defined(GRUB_KERNEL_MACHINE_INSTALL_DOS_PART) && defined(GRUB_KERNEL_MACHINE_INSTALL_BSD_PART)
/* If we included a drive in our prefix, let GRUB know it doesn't have to
prepend the drive told by BIOS. */
if (prefix[0] == '(')
{
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_DOS_PART))
= grub_host_to_target32 (-2);
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_BSD_PART))
= grub_host_to_target32 (-2);
}
#endif
#ifdef GRUB_MACHINE_PCBIOS
if (GRUB_KERNEL_MACHINE_LINK_ADDR + core_size > GRUB_MEMORY_MACHINE_UPPER)
grub_util_error (_("core image is too big (%p > %p)"),
GRUB_KERNEL_MACHINE_LINK_ADDR + core_size,
GRUB_MEMORY_MACHINE_UPPER);
#endif
#if defined(GRUB_MACHINE_PCBIOS)
{
unsigned num;
char *boot_path, *boot_img;
size_t boot_size;
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
if (num > 0xffff)
grub_util_error (_("the core image is too big"));
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_boot_blocklist *block;
block = (struct grub_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_MACHINE_KERNEL_SEG
+ (GRUB_DISK_SECTOR_SIZE >> 4)));
}
grub_util_write_image (boot_img, boot_size, out);
free (boot_img);
free (boot_path);
}
#elif defined(GRUB_MACHINE_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_MACHINE_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_MACHINE_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);
}
#elif defined (GRUB_MACHINE_SPARC64)
if (format == GRUB_PLATFORM_IMAGE_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;
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_MACHINE_IMAGE_ADDRESS);
memcpy (aout_img + sizeof (*aout_head), core_img, core_size);
free (core_img);
core_img = aout_img;
core_size = aout_size;
}
else
{
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 is not one sector size");
boot_img = grub_util_read_image (boot_path);
*((grub_uint32_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
- GRUB_BOOT_MACHINE_LIST_SIZE + 8))
= grub_host_to_target32 (num);
grub_util_write_image (boot_img, boot_size, out);
free (boot_img);
free (boot_path);
}
#elif defined(GRUB_MACHINE_MIPS)
if (format == GRUB_PLATFORM_IMAGE_ELF)
{
char *elf_img;
size_t program_size;
Elf32_Ehdr *ehdr;
Elf32_Phdr *phdr;
grub_uint32_t target_addr;
program_size = ALIGN_ADDR (core_size);
elf_img = xmalloc (program_size + sizeof (*ehdr) + sizeof (*phdr));
memset (elf_img, 0, program_size + sizeof (*ehdr) + sizeof (*phdr));
memcpy (elf_img + sizeof (*ehdr) + sizeof (*phdr), 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;
#ifdef GRUB_CPU_MIPSEL
ehdr->e_ident[EI_DATA] = ELFDATA2LSB;
#else
ehdr->e_ident[EI_DATA] = ELFDATA2MSB;
#endif
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 (EM_MIPS);
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 (1);
/* No section headers. */
ehdr->e_shoff = grub_host_to_target32 (0);
ehdr->e_shentsize = grub_host_to_target16 (0);
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 (sizeof (*ehdr) + sizeof (*phdr));
phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
target_addr = ALIGN_UP (GRUB_KERNEL_MACHINE_LINK_ADDR
+ kernel_size + total_module_size, 32);
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 (GRUB_KERNEL_MACHINE_LINK_ALIGN);
ehdr->e_flags = grub_host_to_target32 (0x1000 | EF_MIPS_NOREORDER
| EF_MIPS_PIC | EF_MIPS_CPIC);
phdr->p_filesz = grub_host_to_target32 (core_size);
phdr->p_memsz = grub_host_to_target32 (core_size);
free (core_img);
core_img = elf_img;
core_size = program_size + sizeof (*ehdr) + sizeof (*phdr);
}
#endif
grub_util_write_image (core_img, core_size, out);
free (kernel_img);
free (core_img);
free (kernel_path);
while (path_list)
{
next = path_list->next;
free ((void *) path_list->name);
free (path_list);
path_list = next;
}
}
static struct option options[] =
{
{"directory", required_argument, 0, 'd'},
{"prefix", required_argument, 0, 'p'},
{"memdisk", required_argument, 0, 'm'},
{"font", required_argument, 0, 'f'},
{"config", required_argument, 0, 'c'},
{"output", required_argument, 0, 'o'},
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
{"format", required_argument, 0, 'O'},
#endif
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}
};
static void
usage (int status)
{
if (status)
fprintf (stderr, _("Try `%s --help' for more information.\n"), program_name);
else
printf (_("\
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\
-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\
-c, --config=FILE embed FILE as boot config\n\
-o, --output=FILE output a generated image to FILE [default=stdout]\n"
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
"\
-O, --format=FORMAT generate an image in format [default=%s]\n\
available formats: %s\n"
#endif
"\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
-v, --verbose print verbose messages\n\
\n\
Report bugs to <%s>.\n\
"),
program_name, GRUB_LIBDIR, DEFAULT_DIRECTORY,
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
GRUB_PLATFORM_IMAGE_DEFAULT_FORMAT, GRUB_PLATFORM_IMAGE_FORMATS,
#endif
PACKAGE_BUGREPORT);
exit (status);
}
int
main (int argc, char *argv[])
{
char *output = NULL;
char *dir = NULL;
char *prefix = NULL;
char *memdisk = NULL;
char *font = NULL;
char *config = NULL;
FILE *fp = stdout;
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
grub_platform_image_format_t format = GRUB_PLATFORM_IMAGE_DEFAULT;
#endif
set_program_name (argv[0]);
grub_util_init_nls ();
while (1)
{
int c = getopt_long (argc, argv, "d:p:m:c:o:O:f:hVv", options, 0);
if (c == -1)
break;
else
switch (c)
{
case 'o':
if (output)
free (output);
output = xstrdup (optarg);
break;
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
case 'O':
#ifdef GRUB_PLATFORM_IMAGE_RAW
if (strcmp (optarg, "raw") == 0)
format = GRUB_PLATFORM_IMAGE_RAW;
else
#endif
#ifdef GRUB_PLATFORM_IMAGE_ELF
if (strcmp (optarg, "elf") == 0)
format = GRUB_PLATFORM_IMAGE_ELF;
else
#endif
#ifdef GRUB_PLATFORM_IMAGE_AOUT
if (strcmp (optarg, "aout") == 0)
format = GRUB_PLATFORM_IMAGE_AOUT;
else
#endif
usage (1);
break;
#endif
case 'd':
if (dir)
free (dir);
dir = xstrdup (optarg);
break;
case 'm':
if (memdisk)
free (memdisk);
memdisk = xstrdup (optarg);
if (prefix)
free (prefix);
prefix = xstrdup ("(memdisk)/boot/grub");
break;
case 'f':
if (font)
free (font);
font = xstrdup (optarg);
break;
case 'c':
if (config)
free (config);
config = xstrdup (optarg);
break;
case 'h':
usage (0);
break;
case 'p':
if (prefix)
free (prefix);
prefix = xstrdup (optarg);
break;
case 'V':
printf ("grub-mkimage (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
return 0;
case 'v':
verbosity++;
break;
default:
usage (1);
break;
}
}
if (output)
{
fp = fopen (output, "wb");
if (! fp)
grub_util_error (_("cannot open %s"), output);
free (output);
}
generate_image (dir ? : GRUB_LIBDIR, prefix ? : DEFAULT_DIRECTORY, fp,
argv + optind, memdisk, font, config,
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
format
#else
0
#endif
);
fclose (fp);
if (dir)
free (dir);
return 0;
}

6
util/grub-mkrescue.in
View file

@ -172,7 +172,7 @@ EOF
tar -C ${memdisk_dir} -cf ${memdisk_img} boot
rm -rf ${memdisk_dir}
grub-mkelfimage -d ${coreboot_dir}/ -m ${memdisk_img} -o ${iso9660_dir}/boot/multiboot.img \
grub-mkimage -O i386-coreboot -d ${coreboot_dir}/ -m ${memdisk_img} -o ${iso9660_dir}/boot/multiboot.img \
memdisk tar search iso9660 configfile sh \
ata at_keyboard
rm -f ${memdisk_img}
@ -183,7 +183,7 @@ fi
if test -e "${pc_dir}" ; then
echo "Enabling BIOS support ..."
core_img=`mktemp "$MKTEMP_TEMPLATE"`
grub-mkimage -d ${pc_dir}/ -o ${core_img} --prefix=/boot/grub/i386-pc \
grub-mkimage -O i386-pc -d ${pc_dir}/ -O i386-pc -o ${core_img} --prefix=/boot/grub/i386-pc \
iso9660 biosdisk
cat ${pc_dir}/cdboot.img ${core_img} > ${iso9660_dir}/boot/grub/i386-pc/eltorito.img
@ -213,7 +213,7 @@ fi
# build bootx64.efi
if test -e "${efi64_dir}" ; then
echo "Enabling EFI64 support ..."
grub-mkimage -d "${efi64_dir}" -o "${efi_dir}"/efi/boot/bootx64.efi --prefix=/boot/grub/x86_64-efi \
grub-mkimage -O x86_64-efi -d "${efi64_dir}" -o "${efi_dir}"/efi/boot/bootx64.efi --prefix=/boot/grub/x86_64-efi \
search iso9660 configfile sh
modules="$(cat "${efi64_dir}"/partmap.lst) ${modules}"

8
util/grub.d/10_hurd.in
View file

@ -76,13 +76,13 @@ menuentry "${OS}" ${CLASS} {
EOF
prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/"
cat << EOF
echo $(gettext "Loading GNU Mach ...")
echo '$(gettext_quoted "Loading GNU Mach ...")'
multiboot ${kernel} root=device:${GRUB_DEVICE#/dev/}
EOF
save_default_entry | sed -e "s/^/\t/"
prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/"
cat << EOF
echo $(gettext "Loading the Hurd ...")
echo '$(gettext_quoted "Loading the Hurd ...")'
module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\
--multiboot-command-line='\${kernel-command-line}' \\
--host-priv-port='\${host-port}' \\
@ -98,13 +98,13 @@ menuentry "${OS} (recovery mode)" {
EOF
prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/"
cat << EOF
echo $(gettext "Loading GNU Mach ...")
echo '$(gettext_quoted "Loading GNU Mach ...")'
multiboot ${kernel} root=device:${GRUB_DEVICE#/dev/} -s
EOF
save_default_entry | sed -e "s/^/\t/"
prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/"
cat << EOF
echo $(gettext "Loading the Hurd ...")
echo '$(gettext_quoted "Loading the Hurd ...")'
module /hurd/${hurd_fs}.static ${hurd_fs} \\
--multiboot-command-line='\${kernel-command-line}' \\
--host-priv-port='\${host-port}' \\

8
util/grub.d/10_kfreebsd.in
View file

@ -23,7 +23,7 @@ libdir=@libdir@
. ${libdir}/grub/grub-mkconfig_lib
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR=@LOCALEDIR@
export TEXTDOMAINDIR=@localedir@
CLASS="--class os"
@ -44,15 +44,15 @@ kfreebsd_entry ()
version="$2"
recovery="$3" # not used yet
args="$4" # not used yet
title="$(gettext "%s, with kFreeBSD %s")"
printf "menuentry \"${title}\" ${CLASS} {\n" "${os}" "${version}"
title="$(gettext_quoted "%s, with kFreeBSD %s")"
printf "menuentry '${title}' ${CLASS} {\n" "${os}" "${version}"
save_default_entry | sed -e "s/^/\t/"
if [ -z "${prepare_boot_cache}" ]; then
prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
fi
printf '%s\n' "${prepare_boot_cache}"
cat << EOF
echo $(printf "$(gettext "Loading kernel of FreeBSD %s ...")" ${version})
echo '$(printf "$(gettext_quoted "Loading kernel of FreeBSD %s ...")" ${version})'
kfreebsd ${rel_dirname}/${basename}
EOF

12
util/grub.d/10_linux.in
View file

@ -23,7 +23,7 @@ libdir=@libdir@
. ${libdir}/grub/grub-mkconfig_lib
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR=@LOCALEDIR@
export TEXTDOMAINDIR=@localedir@
CLASS="--class gnu-linux --class gnu --class os"
@ -56,11 +56,11 @@ linux_entry ()
recovery="$3"
args="$4"
if ${recovery} ; then
title="$(gettext "%s, with Linux %s (recovery mode)")"
title="$(gettext_quoted "%s, with Linux %s (recovery mode)")"
else
title="$(gettext "%s, with Linux %s")"
title="$(gettext_quoted "%s, with Linux %s")"
fi
printf "menuentry \"${title}\" ${CLASS} {\n" "${os}" "${version}"
printf "menuentry '${title}' ${CLASS} {\n" "${os}" "${version}"
save_default_entry | sed -e "s/^/\t/"
# Use ELILO's generic "efifb" when it's known to be available.
@ -83,12 +83,12 @@ EOF
fi
printf '%s\n' "${prepare_boot_cache}"
cat << EOF
echo $(printf "$(gettext "Loading Linux %s ...")" ${version})
echo '$(printf "$(gettext_quoted "Loading Linux %s ...")" ${version})'
linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
EOF
if test -n "${initrd}" ; then
cat << EOF
echo $(gettext "Loading initial ramdisk ...")
echo '$(gettext_quoted "Loading initial ramdisk ...")'
initrd ${rel_dirname}/${initrd}
EOF
fi

86
util/grub.d/10_netbsd.in Normal file
View file

@ -0,0 +1,86 @@
#! /bin/sh -e
# grub-mkconfig helper script.
# Copyright (C) 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/>.
prefix=@prefix@
exec_prefix=@exec_prefix@
bindir=@bindir@
libdir=@libdir@
. ${libdir}/grub/grub-mkconfig_lib
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR=@localedir@
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
OS=NetBSD
else
OS="${GRUB_DISTRIBUTOR} NetBSD"
fi
netbsd_entry ()
{
loader="$1" # "knetbsd" or "multiboot"
kernel="$2" # absolute path to the kernel file
recovery="$3" # is this is a recovery entry?
args="$4" # extra arguments appended to loader command
kroot_device="$(echo ${GRUB_DEVICE} | sed -e 's,^/dev/r,,')"
if ${recovery} ; then
title="$(gettext_quoted "%s, with kernel %s (via %s, recovery mode)")"
else
title="$(gettext_quoted "%s, with kernel %s (via %s)")"
fi
printf "menuentry \"${title}\" {\n" \
"${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}"
printf "%s\n" "${prepare_boot_cache}"
case "${loader}" in
knetbsd)
printf "\tknetbsd %s -r %s %s\n" \
"${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}"
;;
multiboot)
printf "\tmultiboot %s %s root=%s %s\n" \
"${kernel}" "${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}"
;;
esac
printf "}\n"
}
prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e 's,^, ,')"
# We look for NetBSD kernels in / but not in subdirectories. We simply
# pick all statically linked ELF executable files (or links) in / with a
# name that starts with `netbsd'.
pattern="^ELF[^,]*executable.*statically linked"
for k in $(ls -t /netbsd*) ; do
if ! grub_file_is_not_garbage "$k" ; then
continue
fi
if ! ((file -bL "$k" | grep -q "${pattern}") ||
(zcat "$k" | file -bL - | grep -q "${pattern}")) 2>/dev/null ; then
continue
fi
echo "Found NetBSD kernel: $k" >&2
netbsd_entry "knetbsd" "$k" false "${GRUB_CMDLINE_NETBSD_DEFAULT}"
netbsd_entry "multiboot" "$k" false "${GRUB_CMDLINE_NETBSD_DEFAULT}"
if [ "x${GRUB_DISABLE_NETBSD_RECOVERY}" != "xtrue" ]; then
netbsd_entry "knetbsd" "$k" true "-s"
netbsd_entry "multiboot" "$k" true "-s"
fi
done

8
util/hostdisk.c
View file

@ -861,7 +861,7 @@ make_device_name (int drive, int dos_part, int bsd_part)
dos_part_str = xasprintf (",%d", dos_part + 1);
if (bsd_part >= 0)
bsd_part_str = xasprintf (",%c", bsd_part + 'a');
bsd_part_str = xasprintf (",%d", bsd_part + 1);
ret = xasprintf ("%s%s%s", map[drive].drive,
dos_part_str ? : "",
@ -1352,3 +1352,9 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
return make_device_name (drive, -1, -1);
#endif
}
const char *
grub_util_biosdisk_get_osdev (grub_disk_t disk)
{
return map[disk->id].device;
}

2
util/i386/efi/grub-install.in
View file

@ -213,7 +213,7 @@ devabstraction_module=`$grub_probe --target=abstraction --device-map=${device_ma
# The order in this list is critical. Be careful when modifying it.
modules="$modules $fs_module $partmap_module $devabstraction_module"
$grub_mkimage --output=${grubdir}/grub.efi $modules || exit 1
$grub_mkimage -O ${target_cpu}-efi --output=${grubdir}/grub.efi $modules || exit 1
# Prompt the user to check if the device map is correct.
echo "Installation finished. No error reported."

1112
util/i386/efi/grub-mkimage.c
View file

File diff suppressed because it is too large Load diff

7
util/i386/pc/grub-setup.c
View file

@ -57,6 +57,13 @@ static const grub_gpt_part_type_t grub_gpt_partition_type_bios_boot = GRUB_GPT_P
#define DEFAULT_BOOT_FILE "boot.img"
#define DEFAULT_CORE_FILE "core.img"
#define grub_target_to_host16(x) grub_le_to_cpu16(x)
#define grub_target_to_host32(x) grub_le_to_cpu32(x)
#define grub_target_to_host64(x) grub_le_to_cpu64(x)
#define grub_host_to_target16(x) grub_cpu_to_le16(x)
#define grub_host_to_target32(x) grub_cpu_to_le32(x)
#define grub_host_to_target64(x) grub_cpu_to_le64(x)
void
grub_putchar (int c)
{

4
util/ieee1275/grub-install.in
View file

@ -34,7 +34,7 @@ target_cpu=@target_cpu@
platform=@platform@
pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}`
grub_mkimage=${bindir}/`echo grub-mkelfimage | sed ${transform}`
grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}`
@ -189,7 +189,7 @@ devabstraction_module=`$grub_probe --target=abstraction --device-map=${device_ma
modules="$modules $fs_module $partmap_module $devabstraction_module"
# Now perform the installation.
"$grub_mkimage" --directory=${pkglibdir} --output=${grubdir}/grub $modules || exit 1
"$grub_mkimage" -O ${target_cpu}-ieee1275 --directory=${pkglibdir} --output=${grubdir}/grub $modules || exit 1
if test $update_nvram = yes; then
set $ofpathname dummy

0
util/sparc64/ieee1275/grub-ofpathname.c → util/ieee1275/grub-ofpathname.c
View file

2
util/ieee1275/ofpath.c
View file

@ -368,7 +368,7 @@ strip_trailing_digits (const char *p)
}
char *
grub_util_devname_to_ofpath (char *devname)
grub_util_devname_to_ofpath (const char *devname)
{
char *name_buf, *device, *devnode, *devicenode, *ofpath;

4
util/powerpc/ieee1275/grub-mkrescue.in
View file

@ -30,7 +30,7 @@ target_cpu=@target_cpu@
platform=@platform@
pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}`
grub_mkimage=${bindir}/`echo grub-mkelfimage | sed ${transform}`
grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
# Usage: usage
# Print the usage.
@ -104,7 +104,7 @@ boot_dir=${iso_dir}/boot/grub
mkdir ${iso_dir}/boot
mkdir ${boot_dir}
core_img=${boot_dir}/grub.img
${grub_mkimage} -n -d ${input_dir}/ -o ${core_img} ${modules}
${grub_mkimage} -O powerpc-ieee1275 -n -d ${input_dir}/ -o ${core_img} ${modules}
genisoimage -hfs -part -no-desktop -r -J -o ${output_image} \
-map ${map_file} -hfs-bless ${boot_dir} -chrp-boot -sysid PPC \
${iso_dir}

67
util/sparc64/ieee1275/grub-setup.c
View file

@ -35,6 +35,7 @@
#include <grub/term.h>
#include <grub/util/raid.h>
#include <grub/util/lvm.h>
#include <grub/util/ofpath.h>
#include <grub_setup_init.h>
@ -75,6 +76,13 @@
#define DEFAULT_BOOT_FILE "boot.img"
#define DEFAULT_CORE_FILE "core.img"
#define grub_target_to_host16(x) grub_be_to_cpu16(x)
#define grub_target_to_host32(x) grub_be_to_cpu32(x)
#define grub_target_to_host64(x) grub_be_to_cpu64(x)
#define grub_host_to_target16(x) grub_cpu_to_be16(x)
#define grub_host_to_target32(x) grub_cpu_to_be32(x)
#define grub_host_to_target64(x) grub_cpu_to_be64(x)
/* This is the blocklist used in the diskboot image. */
struct boot_blocklist
{
@ -103,28 +111,6 @@ grub_refresh (void)
fflush (stdout);
}
static char *compute_dest_ofpath (const char *dest)
{
int len = strlen (dest);
char *res, *p, c;
res = xmalloc (len);
p = res;
while ((c = *dest++) != '\0')
{
if (c == '\\' && *dest == ',')
{
*p++ = ',';
dest++;
}
else
*p++ = c;
}
*p++ = '\0';
return res;
}
static void
setup (const char *prefix, const char *dir,
const char *boot_file, const char *core_file,
@ -135,8 +121,8 @@ setup (const char *prefix, const char *dir,
size_t boot_size, core_size;
grub_uint16_t core_sectors;
grub_device_t root_dev, dest_dev;
char *boot_devpath, *dest_ofpath;
grub_disk_addr_t *kernel_sector;
char *boot_devpath;
grub_disk_addr_t *kernel_byte;
struct boot_blocklist *first_block, *block;
char *tmp_img;
int i;
@ -195,8 +181,6 @@ setup (const char *prefix, const char *dir,
last_length = length;
}
dest_ofpath = compute_dest_ofpath (dest);
/* Read the boot image by the OS service. */
boot_path = grub_util_get_path (dir, boot_file);
boot_size = grub_util_get_image_size (boot_path);
@ -210,9 +194,9 @@ setup (const char *prefix, const char *dir,
boot_devpath = (char *) (boot_img
+ GRUB_BOOT_AOUT_HEADER_SIZE
+ GRUB_BOOT_MACHINE_BOOT_DEVPATH);
kernel_sector = (grub_disk_addr_t *) (boot_img
+ GRUB_BOOT_AOUT_HEADER_SIZE
+ GRUB_BOOT_MACHINE_KERNEL_SECTOR);
kernel_byte = (grub_disk_addr_t *) (boot_img
+ GRUB_BOOT_AOUT_HEADER_SIZE
+ GRUB_BOOT_MACHINE_KERNEL_BYTE);
core_path = grub_util_get_path (dir, core_file);
core_size = grub_util_get_image_size (core_path);
@ -229,8 +213,7 @@ setup (const char *prefix, const char *dir,
+ GRUB_DISK_SECTOR_SIZE
- sizeof (*block));
grub_util_info ("root is `%s', dest is `%s', and dest_ofpath is `%s'",
root, dest, dest_ofpath);
grub_util_info ("root is `%s', dest is `%s'", root, dest);
/* Open the root device and the destination device. */
grub_util_info ("Opening root");
@ -351,14 +334,30 @@ setup (const char *prefix, const char *dir,
!= (grub_ssize_t) core_size - GRUB_DISK_SECTOR_SIZE)
grub_util_error ("failed to read the rest sectors of the core image");
if (file->device->disk->id != dest_dev->disk->id)
{
const char *dest_ofpath;
dest_ofpath
= grub_util_devname_to_ofpath (grub_util_biosdisk_get_osdev (file->device->disk));
grub_util_info ("dest_ofpath is `%s'", dest_ofpath);
strncpy (boot_devpath, dest_ofpath, GRUB_BOOT_MACHINE_BOOT_DEVPATH_END
- GRUB_BOOT_MACHINE_BOOT_DEVPATH - 1);
boot_devpath[GRUB_BOOT_MACHINE_BOOT_DEVPATH_END
- GRUB_BOOT_MACHINE_BOOT_DEVPATH - 1] = 0;
}
else
{
grub_util_info ("non cross-disk install");
memset (boot_devpath, 0, GRUB_BOOT_MACHINE_BOOT_DEVPATH_END
- GRUB_BOOT_MACHINE_BOOT_DEVPATH);
}
grub_file_close (file);
free (core_path);
free (tmp_img);
*kernel_sector = grub_cpu_to_be64 (first_sector);
strcpy(boot_devpath, dest_ofpath);
*kernel_byte = grub_cpu_to_be64 (first_sector << GRUB_DISK_SECTOR_BITS);
grub_util_info ("boot device path %s, prefix is %s, dest is %s",
boot_devpath, prefix, dest);