* util/grub-mkconfig.in: Merge `GRUB_DISABLE_LINUX_RECOVERY' and
`GRUB_DISABLE_NETBSD_RECOVERY' into a single `GRUB_DISABLE_RECOVERY'
variable. All references updated.
* util/grub.d/10_kfreebsd.in: Support recovery boot entries.
* grub-core/disk/raid.c (grub_raid_getname) [GRUB_UTIL]: New function.
(insert_array): New argument raid.
* include/grub/disk.h (grub_disk_dev) [GRUB_UTIL]: New member raidname.
* include/grub/raid.h (grub_raid_array) [GRUB_UTIL]: New member driver.
* util/grub-probe.c (probe): PRint raidname instead of plainly "mdraid".
Tested by: decoder
Reported by: decoder and meta tech.
* grub-core/term/efi/console.c (grub_console_standard_color): Removed.
(grub_console_setcolorstate): Clear out 0x80 bit.
Use GRUB_TERM_DEFAULT_STANDARD_COLOR.
(grub_console_output): Use GRUB_TERM_DEFAULT_NORMAL_COLOR.
Use GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR.
* gentpl.py: New groups terminfoinkernel and terminfomodule.
* grub-core/Makefile.am (KERNEL_HEADER_FILES): Include extcmd.h, arg.h
and terminfo.h when needed.
* grub-core/Makefile.core.def (kernel): Include term/terminfo.c,
term/tparm.c, commands/extcmd.c, lib/arg.c on terminfokernel.
(terminfo): Enable only on terminfokernel.
(extcmd): Likewise.
* include/grub/extcmd.h: Add missing EXPORT_FUNC.
* include/grub/lib/arg.h: Likewise.
* grub-core/term/ieee1275/ofconsole.c (grub_ofconsole_dimensions): Fix
incorrect usage of ->.
* grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_get_mbi_size):
Take VBE info into account even if only text is supported.
(fill_vbe_info): Take into account the case when only VGA text
is supported.
* include/grub/multiboot.h (GRUB_MACHINE_HAS_VBE): Set to zero
on coreboot, multiboot and qemu.
* Makefile.util.def (grub-setup): Add grub-core/lib/reed_solomon.c.
* grub-core/Makefile.am (rs_decoder.S): New target.
(kern/i386/pc/startup.S): Depend on rs_decoder.S.
* grub-core/kern/i386/pc/startup.S (reed_solomon_redundancy): New field.
(multiboot): Move to RS part.
(post_reed_solomon): New label.
(grub_boot_drive): Move to non-RS part since it's modified in memory
on boot.
Include rs_decoder.S.
* grub-core/lib/reed_solomon.c: New file.
* include/grub/offsets.h (GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY):
New definition.
(GRUB_KERNEL_I386_PC_MULTIBOOT_SIGNATURE): Removed.
(GRUB_KERNEL_I386_PC_RAW_SIZE): Updated.
(GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART): New definition.
* include/grub/partition.h (grub_partition_map): Change prototype of
embed to allow returning additional sectors.
* include/grub/reed_solomon.h: New file.
* util/grub-setup.c (setup): Handle Reed-Solomon.
Support degraded ZFS arrays in "grub-probe -t device" resolution.
* grub-core/kern/emu/getroot.c (find_root_device_from_libzfs): When
the pool is an array of devices, iterate through it and return the
first device that passes a stat() test (instead of blindly returning
the first one).
Build fixes for GNU/kFreeBSD.
* Makefile.util.def: Add `$(LIBZFS) $(LIBNVPAIR)' library dependencies
to programs that require ZFS conversion.
* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_is_floppy): Support
kernels that don't have FLOPPY_MAJOR.
* autogen.sh: Create symlinks to ${GRUB_CONTRIB} if necessary to
avoid confusing Automake. Run autogen only twice, once for the top
level and once for grub-core. Add Makefile.util.def and
Makefile.core.def from extra modules to the appropriate autogen
invocations. If Makefile.common exists in an extra module, include
it in both Makefile.util.am and grub-core/Makefile.core.am;
similarly, include any Makefile.util.common file in Makefile.util.am
and any Makefile.core.common file in grub-core/Makefile.core.am.
* conf/Makefile.common ($(top_srcdir)/grub-core/Makefile.core.am):
Depend on $(top_srcdir)/grub-core/Makefile.gcry.def.
($(top_srcdir)/grub-core/Makefile.gcry.def): Remove.
* grub-core/Makefile.am: Remove inclusion of Makefile.gcry.am.
* gentpl.py (gvar_add): Turn GVARS into a set.
(global_variable_initializers): Sort global variables on output.
(vars_init): New function.
(first_time): Likewise.
(library): Ensure that non-global variable initialisations are
emitted before the first time we emit code for a library block.
Append to variables rather than setting them. Only emit
noinst_LIBRARIES, BUILT_SOURCES, and CLEANFILES the first time for
each conditional path.
(program): installdir() emits an Autogen macro, so must be passed to
var_add rather than gvar_add.
(data): Likewise.
(script): Likewise.
(rules): New function, centralising handling for different target
types. Set up Guile association lists for first_time and vars_init,
and send most output to a diversion so that variable initialisations
can be emitted first.
(module_rules): Use new rules function.
(kernel_rules): Likewise.
(image_rules): Likewise.
(library_rules): Likewise.
(program_rules): Likewise.
(script_rules): Likewise.
(data_rules): Likewise.
* configure.ac: Add AC_PROG_LN_S, for the benefit of ntldr-img.
* .bzrignore: Add contrib and grub-core/contrib. Remove
grub-core/Makefile.gcry.am.
* grub-core/loader/multiboot_mbi2.c (grub_multiboot_load): Declare
new tags as supported.
(acpiv2_size): New function.
(grub_multiboot_get_mbi_size): Take new tags into account.
(grub_multiboot_make_mbi): Add new tags.
* include/grub/multiboot.h (GRUB_MACHINE_HAS_ACPI): New definition.
convert partition names to disk names if the new `convert' parameter
is set.
(grub_util_biosdisk_get_grub_dev): If opening the disk device
returns GRUB_ERR_UNKNOWN_DEVICE, treat the partition device as a
disk in its own right. This can happen with Xen disk images.
* grub-core/commands/menuentry.c (grub_normal_add_menu_entry): New
parameter submenu. All users updated.
* grub-core/normal/main.c (free_menu): Rename to ...
(grub_normal_free_menu): ... this. Made global.
* grub-core/normal/menu.c (grub_menu_execute_entry): Open new context
if requested.
* grub-core/normal/menu_entry.c (screen): New field submenu.
(make_screen): Set submenu.
(run): Open new context if requested.
* include/grub/menu.h (grub_menu_entry): New field submenu.
* include/grub/normal.h (grub_normal_free_menu): New proto.
* Makefile.util.def (libgrub.a): Add grub-core/partmap/bsdlabel.c.
* grub-core/disk/efi/efidisk.c (grub_efidisk_get_device_name):
Properly handle concatenation.
* grub-core/kern/device.c (grub_device_iterate): Likewise.
* grub-core/normal/completion.c (iterate_partition): Likewise.
* grub-core/kern/disk.c (grub_disk_open): Make disk->name not
contain partition. All users updated.
* grub-core/partmap/bsdlabel.c (grub_netbsdlabel_partition_map): New
struct.
(grub_openbsdlabel_partition_map): Likewise.
(bsdlabel_partition_map_iterate): Rename to ..
(iterate_real): ... this. New arguments sector, freebsd and pmap.
(bsdlabel_partition_map_iterate): New function.
(netopenbsdlabel_partition_map_iterate): Likewise.
(netbsdlabel_partition_map_iterate): Likewise.
(openbsdlabel_partition_map_iterate): Likewise.
(GRUB_MOD_INIT): Register new partmaps.
(GRUB_MOD_FINI): Unregister new partmaps.
* grub-core/partmap/msdos.c (pc_partition_map_iterate): Rename to ...
(grub_partition_msdos_iterate): ... this. All users updated.
Don't support embedding other than in a minix partition.
* include/grub/msdos_partition.h (grub_partition_msdos_iterate): New
proto.
* include/grub/partition.h (grub_partition): New field msdostype.
* util/grub-install.in: Handle openbsd and netbsd types being in
part_bsd module.
as printf format strings; the translations might contain '%' which
could cause a crash.
(main): Likewise.
* util/grub-fstest.c (argp_parser): Likewise.
* util/grub-setup.c (argp_parser): Likewise.
(main): Likewise.
* grub-core/Makefile.core.def (lsefimmap): New module.
* include/grub/efi/api.h (PRIxGRUB_EFI_UINTN_T): New definition.
Also-By: Robert Millan <rmh.grub@aybabtu.com>
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
has a chance to see them.
* grub-core/kern/err.c (grub_err_printed_errors): New variable.
(grub_print_error): Increment grub_err_printed_errors.
* grub-core/normal/menu.c (grub_menu_execute_entry): Pause the
execution if any errors were displayed.
(show_menu): Remove old code for pause.
* grub-core/normal/menu_entry.c (run): Likewise.
* grub-core/normal/term.c (grub_normal_char_counter): Removed. All
users updated.
(grub_normal_get_char_counter): Likewise.
* include/grub/err.h (grub_err_printed_errors): New external variable.
* include/grub/normal.h (grub_normal_get_char_counter): Removed.
* grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_get_mbi_size):
Take VBE info into account.
(fill_vbe_info) [GRUB_MACHINE_HAS_VBE]: New function.
(retrieve_video_parameters) [GRUB_MACHINE_HAS_VBE]:
Call fill_vbe_info when appropriate.
(grub_multiboot_make_mbi): Account for the size occupied by VBE info.
* grub-core/loader/multiboot_mbi2.c (grub_multiboot_load): Declare tags
as supported.
(grub_multiboot_get_mbi_size): Take new tags into account.
(fill_vbe_tag) [GRUB_MACHINE_HAS_VBE]: New function.
(retrieve_video_parameters) [GRUB_MACHINE_HAS_VBE]:
Call fill_vbe_tag when appropriate.
(grub_multiboot_make_mbi): Properly align tags.
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_pm_interface): New
function.
* include/grub/i386/pc/vbe.h (grub_vbe_bios_get_pm_interface): New
proto.
* include/grub/multiboot.h (GRUB_MACHINE_HAS_VBE): New definition.
* grub-core/term/ieee1275/ofconsole.c (grub_ofconsole_dimensions):
Save state in grub_ofconsole_terminfo_output.
(grub_ofconsole_term): Use grub_terminfo_getwh.
(grub_ofconsole_getwh): Removed.
* grub-core/term/serial.c (grub_serial_getwh): Removed.
(grub_serial_term): Use grub_terminfo_getwh.
* grub-core/term/terminfo.c (grub_terminfo_getwh): New function.
(options): New struct.
(OPTION_*): New enum.
(grub_cmd_terminfo): Transform into extcmd and handle new parameters.
* include/grub/terminfo.h (grub_terminfo_output_state): New fields
width and height.
(grub_terminfo_getwh): New proto.
* grub-core/lib/legacy_parse.c (grub_legacy_parse): Handle --lines.
* grub-core/lib/legacy_parse.c (legacy_command): New flags FLAG_TITLE
and FLAG_TERMINAL.
(legacy_commands): Add terminal and title.
(grub_legacy_parse): Handle terminal. Simplify title handling.
on FreeBSD. Define HAVE_DIOCGDINFO on NetBSD and FreeBSD to reduce
the verbosity of later #ifs.
(find_partition_start): Define this function on FreeBSD too.
(device_is_wholedisk) [__FreeBSD__ || __FreeBSD_kernel__]: New
function.
(grub_util_biosdisk_get_grub_dev): Use partition-start-sector logic
on FreeBSD.
* Add gnulib files generated by gnulib-tool in build-aux, m4 and
grub-core/gnulib directories
* .bzignore: Add **/.deps and autogenerated gnulib files
* configure.ac: Assign auxiliary directory to build-aux, add invocation
of gnulib macros, add grub-core/gnulib/Makefile
* Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .),
include m4 directory to aclocal.
* Makefile.util.def: Remove direct compilation of gnulib source files
and use the new grub-core/gnulib/libgnu.a.
* build-aux/config.rpath: move config.rpath from top directory to
build-aux
* conf/Makefile.common: Remove the macro _GL_UNUSED already defined
in gnulib headers
* conf/Makefile.extra-dist: Add m4/gnulib-cache.m4
* grub-core/Makefile.core.def: Remove unnecessary extra_dist
* grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update
header.
* grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static
string.
* Makefile.util.def (grub-mklayout): New file.
(grub-kbdcomp): New script.
* grub-core/Makefile.am (KERNEL_HEADER_FILES) [COND_mips_yeeloong]:
Add keyboard_layouts.h.
* grub-core/Makefile.core.def (kernel): Add commands/keylayouts.c and
commands/boot.c on yeeloong.
(keylayouts): New module.
* grub-core/bus/usb/ohci.c
* grub-core/bus/usb/uhci.c
* grub-core/bus/usb/usbhub.c (rescan): New variable.
(grub_usb_add_hub): Poll interrupt pipe for device handling.
(attach_root_port): Likewise.
(poll_nonroot_hub): Likewise.
(grub_usb_poll_devices): Likewise.
(detach_device): Close transfer.
* grub-core/bus/usb/usbtrans.c (grub_usb_execute_and_wait_transfer): New
function.
(grub_usb_bulk_setup_readwrite): Likewise.
(grub_usb_bulk_finish_readwrite): Likewise.
* grub-core/commands/keylayouts.c: New file.
* grub-core/commands/keystatus.c (grub_getkeystatus): New function.
* grub-core/commands/menuentry.c (hotkey_aliases): All several new
aliases.
* grub-core/term/at_keyboard.c: Restructured to use keylayouts and
support scancode 2.
* grub-core/term/usb_keyboard.c: Restructured to use keylayouts.
* include/grub/keyboard_layouts.h: New file.
* util/grub-mklayout.c: New file.
* util/grub-kbdcomp.in: Likewise.
Also-By: Aleš Nesrsta <starous@volny.cz>
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
rules.
* grub-core/kern/emu/hostdisk.c (read_device_map): Don't
canonicalise device paths under /dev/mapper/.
(convert_system_partition_to_system_disk): Compare the
uncanonicalised path to /dev/mapper/ rather than the canonicalised
path, since device nodes under /dev/mapper/ are often symlinks.
needing to be compiled with serial support.
(ls): Indicate that multiple files are accepted.
* grub-core/commands/ls.c (GRUB_MOD_INIT): Update help text to
indicate that multiple files are accepted.
* grub-core/partmap/gpt.c (grub_gpt_partition_type_bios_boot)
[GRUB_UTIL]: New variable.
(gpt_partition_map_iterate): Set part.parent.
(gpt_partition_map_embed) [GRUB_UTIL]: New function.
(grub_gpt_partition_map) [GRUB_UTIL]: Set .embed.
* grub-core/partmap/msdos.c (pc_partition_map_embed) [GRUB_UTIL]:
New function.
(grub_msdos_partition_map) [GRUB_UTIL]: Set .embed.
* include/grub/partition.h (grub_embed_type_t) [GRUB_UTIL]: New type.
(grub_partition_map) [GRUB_UTIL]: New field embed.
* util/grub-setup.c (grub_gpt_partition_type_bios_boot): Removed.
(setup): Use ->embed.
Reported by: Yves Blusseau.
* include/grub/command.h (grub_command_flags_t): New flags
GRUB_COMMAND_ACCEPT_DASH and GRUB_COMMAND_OPTIONS_AT_START.
* grub-core/lib/arg.c (grub_arg_parse): Handle new flags.
* grub-core/commands/echo.c (GRUB_MOD_INIT): Use new flags.
* util/sparc64/ieee1275/grub-setup.c: ... and this ...
* util/grub-setup.c: ... into this.
* include/grub/sparc64/ieee1275/boot.h (grub_boot_blocklist) [ASM_FILE]:
New struct.
* grub-core/fs/ext2.c (grub_ext2_open): Use return error value when
possible.
All users updated.
* disk/loopback.c (grub_loopback): Remove has_partitions.
All users updated.
(options): Remove partitions. All users updated.
* util/grub-fstest.c (fstest): Don't pass "-p" to loopback.
* util/i386/pc/grub-setup.c (setup): copy partition table only when
actual partition table is found.
* configure.ac (GRUB_KERNEL_MACHINE_LINK_ADDR): Removed.
* grub-core/Makefile.core.def (kernel): Make ldflags just use the
right address. Add sparc64_ieee1275_ldflags.
* grub-core/loader/sparc64/ieee1275/linux.c: Remove leftover include.
* util/grub-mkimagexx.c (locate_sections): Correct grub_host_to_target32
to grub_host_to_target_addr
(load_image): Likewise.
* grub-core/Makefile.core.def (vbeinfo): Removed.
(vbetest): Removed.
(videoinfo): New module.
* grub-core/commands/i386/pc/vbeinfo.c: Removed.
* grub-core/commands/i386/pc/vbetest.c: Removed.
* grub-core/commands/videoinfo.c: New file.
* grub-core/commands/videotest.c (grub_cmd_videotest): Support mode
specification.
(grub_cmd_videotest) [GRUB_MACHINE_PCBIOS]: Load vbe.mod when invoked
as vbetest.
(GRUB_MOD_INIT) [GRUB_MACHINE_PCBIOS]: New command vbetest.
(GRUB_MOD_FINI) [GRUB_MACHINE_PCBIOS]: Unregister vbetest.
* grub-core/video/efi_gop.c (grub_video_gop_fill_mode_info): Fill
mode_number. New parameter mode. All users updated.
(grub_video_gop_iterate): New function.
(grub_video_efi_gop): New member iterate.
* grub-core/video/i386/pc/vbe.c (framebuffer): Removed leftover fields.
(grub_vbe_set_video_mode): Remove setting useless fields.
(vbe2videoinfo): New function.
(grub_video_vbe_iterate): Likewise.
(grub_video_vbe_setup): Use vbe2videoinfo.
(grub_video_vbe_print_adapter_specific_info): New function.
(grub_video_vbe_adapter): New fields iterate and
print_adapter_specific_info.
* include/grub/video.h (GRUB_VIDEO_MODE_*): Transform into enum.
All users updated.
(grub_video_mode_info): New field mode_number.
(grub_video_adapter): New fields iterate and
print_adapter_specific_info.
* grub-core/kern/emu/getroot.c (grub_util_get_dev_abstraction):
Return GRUB_DEV_ABSTRACTION_NONE if device is in device.map.
* grub-core/kern/emu/hostdisk.c
(convert_system_partition_to_system_disk): Support mdX.
(find_system_device): New parameter add. All users updated.
(grub_util_biosdisk_is_present): New function.
* include/grub/emu/hostdisk.h (grub_util_biosdisk_is_present): New
proto.
* grub-core/Makefile.core.def (halt): Add commands/acpihalt.c on i386-pc.
* grub-core/commands/acpihalt.c: New file.
* grub-core/commands/i386/pc/halt.c (grub_cmd_halt): Call grub_acpi_halt.
* include/grub/acpi.h (grub_acpi_fadt): New member pm1a.
(grub_acpi_halt): New proto.
(GRUB_ACPI_SLP_EN): New const.
(GRUB_ACPI_SLP_TYP_OFFSET): Likewise.
(GRUB_ACPI_OPCODE_*): New enum.
(GRUB_ACPI_EXTOPCODE_*): Likewise.
* grub-core/video/ieee1275.c (stdout_ihandle): New variable.
(have_setcolors): Likewise.
(grub_video_ieee1275_init): Fill stdout_ihandle and have_setcolors.
(grub_video_ieee1275_setup): Use grub_video_ieee1275_set_palette.
(grub_video_ieee1275_set_palette): Implement.
Set prefix_drive on EFI and PC to (,$grub_partition) as last resort.
* util/i386/pc/grub-setup.c (setup): Don't touch prefix.
Fixes a bug reported by Yves Blusseau.
* conf/Makefile.common (CFLAGS_PLATFORM): Add -mflush-func
=grub_cpu_flush_cache on all mips and not only yeeloong.
* configure.ac (COND_mips): New conditional.
* grub-core/Makefile.am (KERNEL_HEADER_FILES): Add libgcc on all
platforms.
* grub-core/kern/emu/cache.S (__mips__): Use _flush_cache.
* grub-core/kern/emu/full.c (grub_arch_dl_init_linker)
[GRUB_LINKER_HAVE_INIT]: New function.
(grub_emu_post_init): Likewise.
* grub-core/kern/emu/lite.c (grub_emu_post_init): Likewise.
* grub-core/kern/emu/main.c: Use grub_emu_post_init.
* include/grub/cache.h (_mips): Include mips/cache.h.
* include/grub/disk.h [GRUB_UTIL || GRUB_MACHINE_EMU]: Add missing
LVM and RAID prototypes.
* include/grub/emu/misc.h (grub_emu_post_init): New proto.
* include/grub/mips/time.h (grub_cpu_idle) [GRUB_MACHINE_EMU]: New
function.
Solaris support in grub_find_zpool_from_dir(). Thanks
Seth Goldberg for referring to getextmntent() facility.
* configure.ac: Check for getextmntent(), `sys/mnttab.h' and
`sys/mkdev.h'.
* grub-core/kern/emu/misc.c [HAVE_SYS_MNTTAB_H]: Include
`<sys/mnttab.h>'.
[HAVE_SYS_MKDEV_H]: Include `<sys/mkdev.h>'.
[HAVE_GETEXTMNTENT] (grub_find_zpool_from_dir): Add getextmntent()
method for finding zpool name.
actively require those modules to be absent, so grub-fstest needs
its own initialisation and finalisation code.
* Makefile.am (grub_fstest.pp): New target.
(grub_fstest_init.lst): Likewise.
(grub_fstest_init.c): Likewise.
* Makefile.util.def (grub-fstest): Add grub_fstest_init.c.
and grub-core/disk/host.c to ...
(grub-fstest): ... here. Having the host disk implementation
present confuses grub-probe and other utility programs.
* util/grub-mkconfig.in: Only verify readability of grub.cfg.new
when writing to a file, not when writing to stdout.
* util/grub-mkconfig_lib.in (is_path_readable_by_grub): Improve
with (optional) parameters to specify device and relative path.
* util/grub-install.in: Use is_path_readable_by_grub() to
verify readability of a few critical files.
* util/grub-mkconfig.in: Use is_path_readable_by_grub() to
verify readability of grub.cfg.new.
* util/grub-mkconfig_lib.in (is_path_readable_by_grub): Improve
with (optional) parameters to specify device and relative path.
* util/grub-install.in: Use is_path_readable_by_grub() to
verify readability of a few critical files.
* util/grub-mkconfig.in: Use is_path_readable_by_grub() to
verify readability of grub.cfg.new.
GRUB_IEEE1275_FLAG_HAS_CURSORONOFF when appropriate.
* grub-core/term/ieee1275/ofconsole.c (grub_ofconsole_setcursor):
Use terminfo and don't use cursor-on/cursor-off unless it's known
to work.
* include/grub/ieee1275/ieee1275.h (grub_ieee1275_flag): New element
GRUB_IEEE1275_FLAG_HAS_CURSORONOFF.
starts with "(,", fill the drive containing the loaded image in
between those two characters, but expect that a full partition
specification including partition map names will follow.
* tests/grub_script_not.in: New test.
* Makefile.util.def: Rules for new test.
* grub-core/script/execute.c (grub_script_execute_cmdline): Handle
! command as a special case.
* grub-core/script/yylex.l (GRUB_PARSER_TOKEN_NOT): Removed.
* tests/grub_script_expansion.in: New test.
* Makefile.util.def: Rule for new test.
* grub-core/commands/wildcard.c: New file, implements filename
expansion support for GRUB script.
* grub-core/Makefile.core.def: Rule update for regexp.mod.
* grub-core/script/argv.c: Cosmetic changes.
* grub-core/script/execute.c (grub_script_arglist_to_argv):
Refactored to perform wildcard expansion on arguments.
* include/grub/script_sh.h (grub_script_wildcard_translator): New
struct.
* tests/util/grub-shell.in: Fix quoting for read input.
of regexp.
* tests/grub_cmd_regexp.in: New test.
* Makefile.util.def: Rule for new test.
* grub-core/commands/regexp.c: New option -s to update environment
variables with regexp matches.
(grub_file_seekable): New inline function.
* grub-core/io/gzio.c (test_header): Don't test end magic if file isn't
easily seekable.
(grub_gzio_open): Set not_easly_seekable.
* grub-core/fs/i386/pc/pxe.c (grub_pxefs_open): Set not_easily_seekable.
* grub-core/io/bufio.c (grub_bufio_open): Propagate not_easily_seekable.
* tests/grub_script_return.in: New test.
* Makefile.util.def: Rules for new test.
* grub-core/script/execute.c (grub_script_return): New function.
* grub-core/script/main.c: Register/unregister return commaond.
* include/grub/script_sh.h (grub_script_return): New prototype.
* grub-core/script/lexer.c (append_newline): Removed.
(grub_script_lexer_yywrap): Refactored.
(grub_script_lexer_init): Refactored.
* grub-core/script/yylex.l (yywrap): New function.
(grub_lexer_resplit): New function.
(grub_lexer_unput): New function.
* include/grub/script_sh.h (grub_lexer_param): New members, unput
and resplit.
* tests/grub_script_echo1.in: Added few more testcases.
* grub-core/boot/i386/pc/lnxboot.S: Use
GRUB_KERNEL_I386_PC_MULTIBOOT_SIGNATURE.
* grub-core/kern/i386/pc/startup.S: Move grub_prefix to compressed part.
* include/grub/offsets.h: Rename GRUB_MACHINE_DATA_END to
GRUB_MACHINE_PREFIX_END. All users updated.
(GRUB_KERNEL_I386_PC_PREFIX): Set to GRUB_KERNEL_I386_PC_RAW_SIZE.
(GRUB_KERNEL_I386_PC_PREFIX_END): Set to GRUB_KERNEL_I386_PC_PREFIX
+ 0x40.
(GRUB_KERNEL_I386_PC_RAW_SIZE): Decrease.
* util/grub-mkimage.c (image_target_desc): Change data_end to
prefix_end. All users updated.
required by the boot protocol.
* include/grub/i386/relocator.h (struct grub_relocator32_state): Add
ebp and edi members.
* grub-core/lib/i386/relocator.c (grub_relocator_boot): Handle
state.ebp and state.edi.
* grub-core/lib/i386/relocator32.S (grub_relocator32_start): Set
%ebp and %edi according to grub_relocator32_ebp and
grub_relocator32_edi respectively.
* grub-core/loader/i386/linux.c (grub_linux_boot): Zero state.ebp
and state.edi.
* util/grub-mkimage.c (image_target_desc): New enum value
IMAGE_I386_PC_PXE.
(image_targets): New target i386-pc-pxe.
(generate_image): Handle i386-pc-pxe image.
* grub-core/fs/i386/pc/pxe.c (grub_pxe_pxenv): Put correct type bangpxe.
(grub_pxe_scan): Fix types and pxe_rm_entry computation.
All users updated.
* include/grub/i386/pc/pxe.h (grub_pxe_bangpxe): New struct.
(grub_pxe_pxenv): Correct type.
* Makefile.util.def (grub-mkrescue): Use x86 tg instead of
x86_noieee1275 which are functionaly equivalent in this case.
(grub-install): Make source on each platform explicit. Enable on
all noemu.
* gentpl.py (x86_efi_pc): Removed group.
(x86_noefi): Likewise.
(i386_noefi): Likewise.
(x86_noieee1275): Likewise.
(i386_noieee1275): Likewise.
(i386_noefi_noieee1275): Likewise.
(i386_pc_qemu_coreboot): Likewise.
(i386_coreboot_multiboot): Likewise.
(i386_pc_coreboot_multiboot_qemu): Likewise.
(x86_noefi_mips): Likewise.
(noieee1275): Likewise.
(ieee1275_mips): Likewise.
(noemu_noieee1275): Likewise.
(cmos): New group.
(usb): Likewise.
(videoinkernel): Likewise.
(videomodules): Likewise.
* grub-core/Makefile.am (KERNEL_HEADER_FILES): Remove
include/grub/elf.h, include/grub/elfload.h, include/grub/net.h,
include/grub/reader.h, include/grub/symbol.h, include/grub/types.h,
include/grub/loader.h, include/grub/msdos_partition.h,
include/grub/machine/biosdisk.h, include/grub/machine/boot.h,
include/grub/machine/console.h, include/grub/machine/vga.h,
include/grub/machine/vbe.h, include/grub/machine/init.h,
include/grub/machine/kernel.h, include/grub/cpu/time.h,
include/grub/cpu/types.h, include/grub/gzio.h and include/grub/menu.h
(KERNEL_HEADER_FILES) [i386-pc]: Add include/grub/machine/int.h.
(KERNEL_HEADER_FILES) [i386-ieee1275]: Add include/grub/i386/pit.h
* grub-core/Makefile.core.def (kernel): Explicit the source for
startup. Explicit the platforms using kern/generic/rtc_get_time_ms.c.
Split ieee1275_mips. Remove kern/i386/halt.c. Remove kern/i386/misc.S.
Enable kern/i386/pit.c on all x86. Remove kern/i386/ieee1275/init.c.
Use videoinkernel tag.
(usb): Enable on all usb.
(usbserial_common): Likewise.
(usbserial_pl2303): Likewise.
(usbserial_ftdi): Likewise.
(uhci): Enable on all x86.
(ohci): Enable on all pci.
(cmostest): Enable on all CMOS.
(acpi): Include commands/acpi.c on all platforms.
(halt): Add relevant lib/*/halt.c.
(hdparm): Enable on all pci.
(lspci): Likewise.
(usbtest): Enable on all usb.
(ata): Enable on all pci.
(ata_pthru): Likewise.
(usbms): Enable on all usb.
(usb_keyboard): Likewise.
(font): Use tag videomodules.
(bufio): Likewise.
(datetime): Use tag cmos. Enable on all noemu.
(mmap): Use tags common and x86.
(gfxterm): Use tag videomodules.
(bitmap): Likewise.
(bitmap_scale): Likewise.
(video_fb): Likewise.
(video): Likewise.
* grub-core/bus/usb/ohci.c (grub_ohci_td): Make link_td a pointer and
adjust padding accordingly. All users updated.
(grub_ohci_transaction): Fix bad format specification.
(GRUB_MOD_INIT): Add asserts for struct size.
* grub-core/bus/usb/uhci.c (grub_uhci_pci_iter): Add explicit casts.
(grub_alloc_td): Likewise.
(grub_free_queue): Likewise.
(grub_uhci_transfer): Likewise.
(grub_uhci_transaction): Fix bad format specification.
* grub-core/bus/usb/usbtrans.c (grub_usb_control_msg): Likewise.
(grub_usb_bulk_readwrite): Likewise.
* grub-core/kern/i386/misc.S (grub_stop): Moved from here ...
* grub-core/commands/i386/pc/halt.c (stop): ...here. Transformed into C.
Made static.
* grub-core/lib/i386/halt.c (stop): ... and here. Transformed into C.
Made static.
* grub-core/kern/i386/pc/startup.S (grub_halt): Moved from here ...
* grub-core/commands/i386/pc/halt.c (grub_halt): ...here.
Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_biosdisk_rw_int13_extensions):
Moved from here ...
* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_rw_int13_extensions):
... here. Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S (grub_biosdisk_rw_standard):
Moved from here ...
* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_rw_standard):
... here. Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S
(grub_biosdisk_check_int13_extensions): Moved from here ...
* grub-core/disk/i386/pc/biosdisk.c
(grub_biosdisk_check_int13_extensions): ... here. Transformed into C.
Made static.
* grub-core/kern/i386/pc/startup.S
(grub_biosdisk_get_cdinfo_int13_extensions): Moved from here ...
* grub-core/disk/i386/pc/biosdisk.c
(grub_biosdisk_get_cdinfo_int13_extensions): ... here.
Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S
(grub_biosdisk_get_diskinfo_int13_extensions): Moved from here ...
* grub-core/disk/i386/pc/biosdisk.c
(grub_biosdisk_get_diskinfo_int13_extensions): ... here.
Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S
(grub_biosdisk_get_diskinfo_standard): Moved from here ...
* grub-core/disk/i386/pc/biosdisk.c
(grub_biosdisk_get_diskinfo_standard): ... here.
Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S
(grub_biosdisk_get_num_floppies): Moved from here ...
* grub-core/disk/i386/pc/biosdisk.c
(grub_biosdisk_get_num_floppies): ... here.
Transformed into C. Made static.
* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_get_diskinfo_real):
New function.
* grub-core/kern/i386/pc/startup.S (grub_pxe_scan): Moved from here ...
* grub-core/fs/i386/pc/pxe.c (grub_pxe_scan): ... here.
Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S (grub_rm_entry): Moved from here ...
* grub-core/fs/i386/pc/pxe.c (grub_rm_entry): ... here.
Transformed into C. Made static.
* grub-core/kern/i386/ieee1275/init.c: Removed.
* grub-core/kern/i386/misc.S: Likewise.
* grub-core/kern/i386/pc/startup.S (grub_get_memsize):
Splitted from here ...
* grub-core/kern/i386/pc/init.c (grub_get_conv_memsize): ... here.
Transformed into C. Made static. All users updated.
* grub-core/kern/i386/pc/mmap.c (grub_get_ext_memsize): ... and here.
Transformed into C. Made static. All users updated.
* grub-core/kern/i386/pc/startup.S (grub_get_eisa_mmap):
Moved from here...
* grub-core/kern/i386/pc/mmap.c (grub_get_eisa_mmap): ... here.
Transformed into C. Made static. All users updated.
* grub-core/kern/i386/pc/startup.S (grub_get_mmap_entry):
Moved from here...
* grub-core/kern/i386/pc/mmap.c (grub_get_mmap_entry): ... here.
Transformed into C. Made static. All users updated.
* grub-core/kern/i386/pc/startup.S (grub_stop_floppy):
Removed (replaced by C version).
* grub-core/kern/i386/pc/startup.S (grub_vga_set_mode):
Moved from here...
* grub-core/video/i386/pc/vga.c (grub_vga_set_mode): ...here.
Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_get_controller_info):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_controller_info):
... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_get_mode_info):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_mode_info):
... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_set_mode):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_set_mode):
... here. Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_get_mode):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_mode):
... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S
(grub_vbe_bios_getset_dac_palette_width):Moved from here...
* grub-core/video/i386/pc/vbe.c
(grub_vbe_bios_getset_dac_palette_width):... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_set_memory_window):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_set_memory_window):
... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_get_memory_window):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_memory_window):
... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_set_scanline_length):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_set_scanline_length):
... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_get_scanline_length):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_scanline_length):
... here. Transformed into C.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_set_display_start):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_set_display_start):
... here. Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_get_display_start):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_display_start):
... here. Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S (grub_vbe_bios_set_palette_data):
Moved from here...
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_set_palette_data):
... here. Transformed into C. Made static.
* grub-core/kern/i386/pc/startup.S (grub_pxe_call): Receive
pxe_rm_entry as third argument.
(grub_bios_interrupt): New function.
* grub-core/kern/i386/qemu/mmap.c: Remove useless include.
* grub-core/kern/i386/qemu/startup.S (codestart): Do cli;hlt instead
of calling grub_stop.
* grub-core/kern/efi/efi.c (grub_halt): Moved from here ...
* grub-core/lib/efi/halt.c (grub_halt): ...here.
* grub-core/kern/emu/main.c (grub_halt): Moved from here ...
* grub-core/lib/emu/halt.c (grub_halt): ... here.
* grub-core/lib/i386/halt.c: Moved from here ...
* grub-core/lib/i386/halt.c: ... here.
* grub-core/kern/ieee1275/openfw.c (grub_halt): Moved from here ...
* grub-core/lib/ieee1275/halt.c (grub_halt): ... here.
* grub-core/loader/i386/pc/linux.c (grub_linux16_boot): Call
grub_stop_floppy.
* grub-core/loader/i386/xnu.c (guessfsb) [IEEE1275]: Enable.
* include/grub/i386/coreboot/init.h: Removed.
* include/grub/i386/multiboot/init.h: Likewise.
* include/grub/i386/pc/biosdisk.h: Removed all function prototypes.
* include/grub/i386/pc/init.h: Likewise except grub_gate_a20.
* include/grub/i386/pc/int.h: New file.
* include/grub/i386/pc/pxe.h (GRUB_PXE_SIGNATURE): New definition.
(grub_pxe_scan): Removed.
(grub_pxe_call): Update prototype.
* include/grub/i386/pc/vbe.h: Removed EXPORT_FUNC and useless
prototypes.
* include/grub/i386/pc/vga.h (grub_vga_set_mode): Removed.
* include/grub/i386/qemu/init.h: Removed.
* include/grub/mips/yeeloong/kernel.h (grub_reboot): Add missing
noreturn.
(grub_halt): Likewise.
* include/grub/misc.h (grub_halt): Removed EXPORT_FUNC.
(grub_reboot): Likewise.
* grub-core/kern/i386/coreboot/init.c (grub_stop_floppy): Moved from here...
* include/grub/i386/floppy.h (grub_stop_floppy): ...here. Inlined.
* grub-core/kern/i386/pc/startup.S (grub_hard_stop): Removed.
* grub-core/boot/i386/pc/boot.S: Check LBA even on what appears to be
floppy.
* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_open): Likewise.
Check for partitions on all devices.
* kern/emu/cache.S: New file. Wrapper for $target_cpu specific
cache.S.
* include/grub/emu/misc.h (grub_emu_init): New prototype.
* kern/emu/full.c: New file. For grub-emu specific initialization.
* kern/emu/lite.c: New file. For grub-emu-lite initialization.
* kern/emu/main.c: Call initialization function grub_emu_init.
* Makefile.in: Include grub-emu-lite in install.
* commands/parttool.c: Use grub_no_autoload to differentiate
between grub-emu and grub-emu-lite.
* include/grub/misc.h: New variable grub_no_autoload.
* conf/any-emu.rmk: New rules for grub-emu-lite.
* configure.ac: Remove --enable-grub-emu-modules.
* genmk.rb: Cleanup unnecessary rules.
* include/grub/dl.h: Remove GRUB_NO_MODULES macro.
* normal/main.c: Don't load list files on grub-emu-lite.
* util/misc.c (grub_arch_sync_caches): Removed.
* bus/usb/ohci.c (grub_ohci_transfer): Fill *actual and respect timeout.
* bus/usb/uhci.c (grub_free_queue): Compute *actual.
(grub_uhci_transfer): Respect timeout and set *actual.
* bus/usb/usb.c (grub_usb_device_initialize): Correctly skip fields of
non-standard length.
(grub_usb_device_attach): Autoload modules.
(GRUB_MOD_INIT): Set grub_term_poll_usb.
(GRUB_MOD_FINI): Unset grub_term_poll_usb.
* bus/usb/usbhub.c (grub_usb_hub): Replace speed with devices. All
users updated.
(grub_usb_add_hub): Fill nports and children.
(attach_root_port): Receive hub instead of controller.
All users updated. Fill hub->devices.
(grub_usb_root_hub): Allocate hub->devices.
(detach_device): New function.
(poll_nonroot_hub): Fill children and detach devices.
* bus/usb/usbtrans.c (grub_usb_bulk_readwrite): Accept timeout and
actual arguments. All users updated.
(grub_usb_bulk_read_extended): New function.
* bus/usb/serial/common.c: New file.
* bus/usb/serial/ftdi.c: Likewise.
* bus/usb/serial/pl2303.c: Likewise.
* commands/terminal.c (handle_command): Support wildcard.
* commands/usbtest.c: Output "Unknown" instead of empty string.
* conf/any-emu.rmk (pkglib_MODULES): Add usbserial_common.mod.
(usbserial_common_mod_SOURCES): New variable.
(usbserial_common_mod_CFLAGS): Likewise.
(usbserial_common_mod_LDFLAGS): Likewise.
(pkglib_MODULES): Add usbserial_pl2303.mod.
(usbserial_pl2303_mod_SOURCES): New variable.
(usbserial_pl2303_mod_CFLAGS): Likewise.
(usbserial_pl2303_mod_LDFLAGS): Likewise.
(pkglib_MODULES): Add usbserial_ftdi.mod.
(usbserial_ftdi_mod_SOURCES): New variable.
(usbserial_ftdi_mod_CFLAGS): Likewise.
(usbserial_ftdi_mod_LDFLAGS): Likewise.
(pkglib_MODULES): Add serial.mod.
(serial_mod_SOURCES): New variable.
(serial_mod_CFLAGS): Likewise.
(serial_mod_LDFLAGS): Likewise.
* conf/i386-pc.rmk: Likewise.
* conf/mips-yeeloong.rmk: Likewise.
* conf/i386.rmk (serial_mod_SOURCES): Add term/ns8250.c.
* conf/mips-yeeloong.rmk (kernel_img_SOURCES): Likewise.
* disk/usbms.c (first_available_slot): New variable.
(grub_usbms_attach): Don't reuse free slots due to potential cache
problems.
* include/grub/serial.h: Moved to ..
* include/grub/ns8250.h: ...this.
* include/grub/serial.h: New file.
* include/grub/term.h (grub_term_poll_usb): New variable.
* include/grub/terminfo.h (grub_terminfo_input_state): Pass term to
readkey. All users updated.
(grub_terminfo_output_state): Pass term to put.
* include/grub/usb.h (GRUB_USB_REQTYPE): New enum.
(grub_usb_controller_dev): Add timeout and actual arguments to
transfer. All users updated.
(grub_usb_interface): New field detach_data.
(grub_usb_device): New fields children and nports.
(grub_usb_ep_type_t): New type.
(grub_usb_get_ep_type): New function.
(grub_usb_bulk_read_extended): Likewise.
* include/grub/usbdesc.h (grub_usb_desc): New type.
* include/grub/usbserial.h: New file.
* include/grub/usbtrans.h (grub_usb_transaction): New field preceding.
* kern/term.c (grub_term_poll_usb): New variable.
(grub_getkey): Call grub_term_poll_usb if set.
(grub_checkkey): Likewise.
(grub_getkeystatus): Likewise.
* term/serial.c: Moved controller-specific parts to ...
* term/ns8250.c: ... here.
* term/serial.c: Mostly rewritten.
* term/usb_keyboard.c: Reorganised to use GET_REPORT only on attaching
according to spec.
Make kFreeBSD code more generic to support ext2fs as root, ufs as
a separate module and maybe other interesting combinations.
* util/grub.d/10_kfreebsd.in (load_kfreebsd_module): New function.
(kfreebsd_entry): Use load_kfreebsd_module() to load modules.
(kfreebsd_entry): Add generic filesystem module load routine.
Map GRUB `ext2' to kFreeBSD `ext2fs'.
status flag options; simply omitting the option is equivalent and
simpler. Rename "wait" to "pause". Rename "sysreq" to "sysrq".
(keysym_table): Rename "num5numlock" to "numlock".
(grub_cmd_sendkey): Reinitialise `andmask' and `ormask', so that we
can uniformly say that only the last of multiple `sendkey'
invocations has any effect.
* docs/grub.texi (sendkey): New section.
reported by Doug Nazar)
* include/grub/normal.h (grub_parse_color_name_pair): Add return
status to prototype.
* normal/color.c (grub_parse_color_name_pair): Return failure
status.
(grub_env_write_color_normal): Ignore bad color names.
(grub_env_write_color_highlight): Likewise.
* normal/main.c (GRUB_MOD_INIT): Set default color names.
* conf/common.rmk: Rule updates to grub-script-check.
* include/grub/misc.h (grub_min): New function.
* include/grub/script_sh.h (grub_script_init): New prototype.
(grub_script_fini): New prototype.
(grub_script_break): New prototype.
* script/main.c (grub_script_init): New function.
(grub_script_fini): New function.
* script/execute.c (grub_script_break): New function.
* normal/main.c: Calls to grub_script_{init,fini}.
* util/grub-script-check.c (grub_script_break): New function.
* tests/grub_script_break.in: New testcase.
* conf/tests.rmk: Rules for new test case.
* include/grub/pci.h (GRUB_PCI_CLASS_SUBCLASS_VGA): New const.
* include/grub/vga.h (GRUB_VGA_IO_ARX_READ): New register.
(GRUB_VGA_IO_MISC_WRITE): Likewise.
(GRUB_VGA_CR_*): Added many registers.
(GRUB_VGA_SR_*): Likewise.
(GRUB_VGA_GR_*): Likewise.
(grub_vga_write_arx): New function.
(grub_video_hw_config): New struct.
(grub_vga_set_geometry): New function.
* kern/i386/qemu/init.c (load_palette): Use grub_vga_write_arx and
GRUB_PCI_CLASS_SUBCLASS_VGA.
* video/cirrus.c (grub_video_cirrus_setup): Use grub_vga_set_geometry.
* video/sm712.c (grub_sm712_write_reg): New function
(grub_sm712_read_reg): Likewise.
(grub_sm712_sr_write): Likewise.
(grub_sm712_gr_write): Likewise.
(grub_sm712_cr_write): Likewise.
(grub_sm712_write_arx): Likewise.
(grub_sm712_cr_shadow_write): Likewise.
(grub_sm712_write_dda_lookup): Likewise.
(grub_video_sm712_setup): Initialise the video rather then
blindly replay the dump.
(main) [TEST]: Add a routine to be able to compile as standalone for
tests.
* video/sm712_init.c (sm712_init): Removed.
(sm712_sr_seq1): New array.
(sm712_sr_seq2): Likewise.
* configure.ac: Remove checks for getfsstat() and getmntany().
Add checks for `<sys/param.h>' and `<sys/mount.h>'.
* kern/emu/misc.c [HAVE_GETMNTANY]: Remove `<sys/mnttab.h>'.
[HAVE_SYS_PARAM_H]: Include `<sys/param.h>'.
[HAVE_SYS_MOUNT_H]: Include `<sys/mount.h>'.
[HAVE_LIBZFS && HAVE_LIBNVPAIR] (find_mount_point_from_dir): Remove
function.
(grub_find_zpool_from_dir): Use statfs() instead of indirect matching
via find_mount_point_from_dir() and getfsstat() / getmntany().
* util/grub.d/10_kfreebsd.in: Initialize ${kfreebsd_device} as the
kFreeBSD device name, except on ZFS where the filesystem label is
used.
(kfreebsd_entry): On ZFS root, load `opensolaris.ko', `zfs.ko' and
`/boot/zfs/zpool.cache'.
Set mountfrom kernel variable using ${kfreebsd_device}.
Make it even harder to use uninitialized `libzfs_handle' (and
make the interface a bit simpler).
* include/grub/util/misc.h (grub_util_init_libzfs)
(libzfs_handle): Remove.
(grub_get_libzfs_handle): New prototype.
* util/misc.c [HAVE_LIBZFS] (libzfs_handle): Add `static'
attribute.
(grub_util_init_libzfs): Remove.
(grub_get_libzfs_handle): New function.
* kern/emu/getroot.c (find_root_device_from_libzfs): Use
grub_get_libzfs_handle() to obtain a libzfs handle instead of
accessing `libzfs_handle' directly.
* include/grub/emu/misc.h (grub_find_mount_point_from_dir)
(grub_find_zpool_from_mount_point): New function prototypes.
* kern/emu/getroot.c [HAVE_GETFSSTAT]: Move `<sys/mount.h>' to ...
* kern/emu/misc.c [HAVE_GETFSSTAT]: ... here.
* kern/emu/getroot.c (find_mount_point_from_dir): Move to ...
* kern/emu/misc.c (grub_find_mount_point_from_dir): ... this. Remove
`static' attribute.
* kern/emu/getroot.c (find_root_device_from_libzfs): Split code for
finding zpool from mount point into ...
* kern/emu/misc.c (grub_find_zpool_from_mount_point): ... this.
* kern/emu/misc.c (grub_make_system_path_relative_to_its_root): When
requested path is part of a ZFS pool, use
grub_find_zpool_from_mount_point() to detect its filesystem name,
and generate a path with `/fsname@path' syntax.
and GRUB_CMDLINE_XEN_DEFAULT. Recommend setting
GRUB_GFXPAYLOAD_LINUX=text rather than unsetting it in order to
disable gfxpayload.
(Shell-like scripting): Add real content.
(Serial terminal): Suggest `terminal_input serial; terminal_output
serial' rather than putting the two commands on separate lines,
since console input will be inoperative after the first command.
(menuentry): Document --class, --users, and --hotkey options.
(terminfo): Describe what `visually-ordered UTF-8' means (thanks,
Vladimir Serbinenko).
Prevent accidental use of uninitialized libzfs_handle.
* util/grub-probe.c (main): Move grub_util_init_libzfs() call to ...
* kern/emu/getroot.c (find_root_device_from_libzfs): ... here.
* util/misc.c (grub_util_init_libzfs): Make this function idempotent.
* configure.ac: Check for `libzfs.h' and `libnvpair.h'.
* include/grub/util/libnvpair.h: Include `<config.h>'.
[HAVE_LIBNVPAIR_H]: Include `<libnvpair.h>' instead of
declaring libnvpair prototypes ourselves.
* include/grub/util/libzfs.h: Include `<config.h>'.
[HAVE_LIBZFS_H]: Include `<libzfs.h>' instead of
declaring libzfs prototypes ourselves.
(libzfs_handle): Moved to ...
* include/grub/util/misc.h (libzfs_handle): ... here.
Include `<grub/util/libzfs.h>'.
Enable `grub-probe -t device' resolution on ZFS.
* configure.ac: Check for getfsstat(), libzfs and libnvpair.
* include/grub/util/libnvpair.h: New file.
* include/grub/util/libzfs.h: New file.
* kern/emu/getroot.c: Include `<assert.h>' and `<error.h>'.
[HAVE_LIBZFS && HAVE_LIBNVPAIR]: Include `<grub/util/libzfs.h>' and
`<grub/util/libnvpair.h>'.
[HAVE_GETFSSTAT]: Include `<sys/mount.h>'.
(find_mount_point_from_dir): New static function.
[HAVE_LIBZFS && HAVE_LIBNVPAIR] (find_root_device_from_libzfs): New
function.
[HAVE_LIBZFS && HAVE_LIBNVPAIR] (grub_guess_root_device): Use
find_root_device_from_libzfs() before ressorting to find_root_device().
* include/grub/util/misc.h (grub_util_init_libzfs): New function
prototype.
* util/misc.c: Include `<grub/util/libzfs.h>'.
(grub_util_init_libzfs): New function.
[HAVE_LIBZFS] (libzfs_handle): New global variable.
[HAVE_LIBZFS] (fini_libzfs): New static function.
(grub_util_init_libzfs): New function.
* util/grub-probe.c (main): Call grub_util_init_libzfs().
* term/efi/console.c (grub_efi_console_init): New function.
(grub_efi_console_fini): New function.
(grub_console_term_output): Register init and fini methods.
2010-07-20 Colin Watson <cjwatson@ubuntu.com>
Generate device.map in something closer to the old ordering.
* util/deviceiter.c (struct device): New declaration.
(compare_file_names): Rename to ...
(compare_devices): ... this. Sort by kernel name in preference to
the stable by-id name, but keep the latter as a fallback comparison.
Update header comment.
(grub_util_iterate_devices) [__linux__]: Construct and sort an array
of `struct device' rather than of plain file names.
Also-By: Colin Watson <cjwatson@ubuntu.com>
* disk/raid.c (insert_array): Use md/%s to name mdadm 1.x devices,
removing the homehost if present.
* kern/emu/getroot.c (get_mdadm_name) [__linux__]: New function.
(grub_util_get_grub_dev): Use md/%s to name mdadm 1.x devices,
removing the homehost if present.
(grub_util_get_grub_dev) [__linux__]: Get the array name from mdadm
if possible.
* util/i386/pc/grub-setup.c (main): Handle md/* devices.
* disk/dmraid_nvidia.c (grub_dmraid_nv_detect): Add start_sector
parameter. Set its pointer target to 0.
* disk/mdraid_linux.c (grub_mdraid_detect): Add start_sector
parameter. Set its pointer target to 0 for 0.9 metadata, or to the
`data_offset' value from the superblock for 1.x metadata.
* disk/raid.c (grub_raid_read): Offset reads by the start sector of
data on the device.
(insert_array): Record the start sector of data on the device.
(grub_raid_register): Pass start_sector parameters to
grub_raid_list->detect and insert_array.
* include/grub/raid.h (struct grub_raid_array): Add start_sector
member.
(struct grub_raid): Add start_sector parameter to `detect'.
* disk/mdraid_linux.c (struct grub_raid_super_1x): Remove
__attribute__ ((packed)), leaving a comment.
(grub_mdraid_detect): Split out 0.9 and 1.x detection to ...
(grub_mdraid_detect_09): ... here and ...
(grub_mdraid_detect_1x): ... here.
2010-07-20 Peter Henn <peter.henn@web.de>
* disk/mdraid_linux.c (grub_mdraid_detect): Fix calculation of 1.x
chunk size and disk size, which are already given as sector counts
as distinct from the 0.90 units. Fetch the correct device number
from the role table instead of using the table index.
2010-07-20 Felix Zielcke <fzielcke@z-51.de>
* disk/dmraid_nvidia.c (grub_dmraid_nv_detect): Set array->name to NULL.
* disk/mdraid_linux.c (grub_raid_super_1x): New structure.
(WriteMostly1): New macro.
Set array->name to NULL for metadata format 0.90. Add support for
metadata 1.x. Fix some comments.
* disk/raid.c (): Add support for name based RAID arrays. Fix a
few comments.
* util/getroot.c (grub_util_get_grub_dev): Add support for
/dev/md/name style devices.
Also-By: Peter Henn <peter.henn@web.de>
Also-By: Colin Watson <cjwatson@ubuntu.com>
Reported and tested by: Aleš Nesrsta.
* disk/ata.c (grub_atapi_close): Removed. All users updated.
(grub_atapi_dev): Changed .name to "ata". New field .id.
* disk/usbms.c (grub_usbms_close): Removed. All users updated.
(grub_usbms_dev): New field .id.
* disk/scsi.c (grub_scsi_iterate): Generate name.
(grub_scsi_open): Parse name.
* include/grub/scsi.h (grub_make_scsi_id): New function.
(grub_scsi_dev): Change iterate and open to number instead of naming
busses. All users updated.
(grub_scsi): Remove name. Add .bus.
(GNU/Linux): Update for GRUB 2.
(Serial terminal): Remove mention of --disable-serial, which was a
GRUB Legacy configure option. Update instructions to use
`terminal_input' and `terminal_output' rather than `terminal'.
(Vendor power-on keys): Copy-edit. Add cross-references to `Simple
configuration' and `Installing GRUB using grub-install'.
(Menu entry editor): Update for GRUB 2.
(terminfo): Add vt100-color, ieee1275, and dumb terminal types.
Document new -a, -u, and -v options.
(initrd): New section.
(initrd16): New section.
(linux): New section.
(linux16): New section.
(search): The `var' argument to `--set' is optional.
(GRUB only offers a rescue shell): Go into a little more detail on
drive ordering.
install_prefix, in line with install_dos_part and install_bsd_part.
Add new prefix variable, which is copied to install_prefix after
comparing core.img in memory with the one read from disk in the
no-embedding case, and use that rather than overwriting
install_prefix immediately when installing to a partition.
Fixes Debian bug #586621; based on patches by Matt Kraai and M. Vefa
Bicakci.
suitable for using within the format argument of printf when
converting grub_size_t.
* disk/usbms.c (grub_usbms_transfer): Use PRIxGRUB_SIZE rather than
"x" to convert grub_size_t arguments.
* kern/efi/efi.c (grub_reboot): Don't return, even if reset_system
fails.
(grub_halt): Likewise.
* kern/ieee1275/openfw.c (grub_reboot): Don't return, even if
reset-all fails.
(grub_halt): Don't return, even if all of shut-down, power-off, and
poweroff fail.
2010-07-01 Vladimir Serbinenko <phcoder@gmail.com>
* disk/lvm.c (grub_lvm_checkvalue): New function.
(grub_lvm_check_flag): Likewise.
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
* kern/emu/hostdisk.c (convert_system_partition_to_system_disk):
Support 'p' as partition separator on kernel of FreeBSD (used
with GPT labels).
(grub_util_biosdisk_get_grub_dev): Likewise.
PATH when running help2man and then run it on the unadorned
executable names, rather than passing $(builddir)/* paths to
help2man. This avoids the build directory ending up in generated
manual pages.
* util/grub-mkconfig.in: Export `GRUB_BADRAM' variable.
* util/grub.d/00_header.in: When `GRUB_BADRAM' is set, issue badram
command using ${GRUB_BADRAM} as parameter.
possible on Linux.
* util/deviceiter.c (check_device): Rename to ...
(check_device_readable_unique): ... this. Update all callers.
Maintain and check a list of which devices (by canonicalized name)
have already been seen.
(clear_seen_devices): New function.
(compare_file_names) [__linux__]: New function.
(grub_util_iterate_devices): Clear the list of seen devices on exit
and (just in case) on entry.
(grub_util_iterate_devices) [__linux__]: Iterate over non-partition
devices in /dev/disk/by-id/, in sorted order. Remove DM-RAID
seen-devices list, superseded by general code in check_device.
(grub_cmd_cat): Parse options. If the --dos option is given, print
DOS-style "\r\n" line endings as simple newlines (Debian bug
#586358).
(GRUB_MOD_INIT): Use extcmd.
(GRUB_MOD_FINI): Likewise.
* docs/grub.texi (cat): Document --dos.
field position and mask size to red fields from mode_info, not
green.
* loader/multiboot_mbi2.c (retrieve_video_parameters): Likewise.
Remove redundant tag->common.framebuffer_type assignment.
Reported by: Seth Goldberg.
change of 2010-01-09, "Make loader output a bit more user-friendly".
* loader/i386/efi/linux.c (grub_linux_boot): Move debug info to
grub_dprintf().
(grub_cmd_linux): Likewise.
(grub_cmd_initrd): Likewise.
* loader/i386/ieee1275/linux.c (grub_cmd_linux): Likewise.
* loader/i386/pc/linux.c (grub_cmd_linux): Likewise.
* kern/i386/qemu/mmap.c (QEMU_CMOS_MEMSIZE2_HIGH): New const.
(QEMU_CMOS_MEMSIZE2_LOW): Likewise.
(grub_lower_mem): Removed.
(grub_upper_mem): Likewise.
(mem_size): Made static.
(above_4g): New variable.
(grub_machine_mmap_init): Detect small mem_size and above_4g.
(grub_machine_mmap_iterate): Order in ascending order and add above_4g
support.
setting GRUB_VIDEO_BACKEND. Make it available as a user override
instead. Replace the gfxterm backend check with a check that
${GRUB_PREFIX}/video.lst is non-empty.
* util/grub.d/00_header.in: Use GRUB_PREFIX rather than computing it
again.
(load_video): New generated function. Call it before loading
gfxterm rather than loading ${GRUB_VIDEO_BACKEND}.
* util/grub.d/10_linux.in (linux_entry): Call load_video.
* util/grub.d/30_os-prober.in (osx_entry): Likewise.
* docs/grub.texi (Simple configuration): Document
GRUB_VIDEO_BACKEND.
Use video functions in linux and xnu loaders.
* conf/i386-pc.rmk (xnu_mod_SOURCES): Remove loader/i386/pc/xnu.c.
* conf/x86-efi.rmk (xnu_mod_SOURCES): Remove loader/i386/efi/xnu.c.
* include/grub/i386/xnu.h (grub_xnu_set_video): Removed.
* loader/i386/efi/linux.c (grub_linux_setup_video): Copied from
loader/i386/pc/linux.c.
(grub_linux_boot): Resynced with loader/i386/pc/linux.c.
(find_line_len): Removed.
(find_framebuf): Likewise.
(grub_cmd_linux): Declare grub_linux_boot as possibly returning.
* loader/i386/efi/xnu.c: Removed.
* loader/i386/pc/xnu.c: Moved from here...
* loader/i386/xnu.c: ...here.
Enable priorities in video drivers.
* include/grub/video.h (grub_video_adapter_prio_t): New type.
(grub_video_adapter): New field prio.
(grub_video_register): Respect prio when inserting.
* video/efi_gop.c (grub_video_gop_adapter): Add prio.
* video/efi_uga.c (grub_video_uga_adapter): Likewise.
* video/emu/sdl.c (grub_video_sdl_adapter): Likewise.
* video/i386/pc/vbe.c (grub_video_vbe_adapter): Likewise.
* video/i386/pc/vga.c (grub_video_vga_adapter): Likewise.
* video/ieee1275.c (grub_video_ieee1275_adapter): Likewise.
* video/sm712.c (grub_video_sm712_adapter): Likewise.
Fix SDL driver ID.
* include/grub/video.h (grub_video_driver_id_t): New value
GRUB_VIDEO_DRIVER_SDL.
* video/emu/sdl.c (grub_video_sdl_adapter): Add id.
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
#585068). Note that the case where the core image is booted using
multiboot and relocated from its original location still requires
more work.
* kern/i386/pc/init.c (make_install_device): If the prefix starts
with "(,", fill the boot drive in between those two characters, but
expect that a full partition specification including partition map
names will follow.
* util/i386/pc/grub-setup.c (setup): Unless an explicit prefix was
specified, write a prefix without the drive name but including a
full partition specification.
compatibility with older versions (before 2010-06-12) which did the
same. In particular, this makes it easier to ship an update-grub
wrapper which is compatible with that used with GRUB Legacy (Debian
bug #586056).
when generating manual pages.
* docs/man/grub-bin2h.h2m: New file.
* docs/man/grub-editenv.h2m: New file.
* docs/man/grub-fstest.h2m: New file.
* docs/man/grub-install.h2m: New file.
* docs/man/grub-macho2img.h2m: New file.
* docs/man/grub-mkconfig.h2m: New file.
* docs/man/grub-mkdevicemap.h2m: New file.
* docs/man/grub-mkfont.h2m: New file.
* docs/man/grub-mkimage.h2m: New file.
* docs/man/grub-mkpasswd-pbkdf2.h2m: New file.
* docs/man/grub-mkrelpath.h2m: New file.
* docs/man/grub-mkrescue.h2m: New file.
* docs/man/grub-ofpathname.h2m: New file.
* docs/man/grub-pe2elf.h2m: New file.
* docs/man/grub-probe.h2m: New file.
* docs/man/grub-reboot.h2m: New file.
* docs/man/grub-script-check.h2m: New file.
* docs/man/grub-set-default.h2m: New file.
* docs/man/grub-setup.h2m: New file.
(Serial terminal): Refer to `terminal_input' and `terminal_output'
commands, not `terminal'.
(serial): Likewise.
(terminal_input): New section.
(terminal_output): New section.
(uppermem): New section (stub).
(Obtaining and Building GRUB): Refer to Bazaar, not Subversion.
(grub_device_mapper_supported): New function.
* include/grub/emu/misc.h (grub_device_mapper_supported): Add
prototype.
* kern/emu/hostdisk.c (find_partition_start): Check whether
device-mapper is supported before trying to use it.
* util/deviceiter.c (grub_util_iterate_devices): Likewise.
(password): New section.
(password_pbkdf2): New section.
(search): New section.
(Security): New section.
(Troubleshooting): New section, currently very incomplete.
(Invoking grub-mkpasswd-pbkdf2): New section.
(Internals): New section, currently very incomplete.
Finally make USB usable.
* bus/usb/ohci.c (grub_ohci_reg_t): Add missing values.
(GRUB_OHCI_RHUB_PORT_POWER_MASK): New macro.
(GRUB_OHCI_RHUB_PORT_ALL_POWERED): Likewise.
(GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_MASK): Likewise.
(GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_SHIFT): Likewise.
(GRUB_OHCI_REG_FRAME_INTERVAL_FI_SHIFT): Likewise.
(GRUB_OHCI_FSMPS): Likewise.
(GRUB_OHCI_PERIODIC_START): Likewise.
(GRUB_OHCI_FRAME_INTERVAL): Likewise.
(GRUB_OHCI_SET_PORT_ENABLE): Likewise.
(GRUB_OHCI_CLEAR_PORT_ENABLE): Likewise.
(GRUB_OHCI_SET_PORT_RESET): Likewise.
(GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE): Likewise.
* bus/usb/ohci.c (grub_ohci_pci_iter): Various important fixups.
(grub_ohci_transaction): Likewise.
(grub_ohci_transfer): Improve condition detection algorithms.
Handle toggle property. Program the transactions correctly.
Improve error handling. Various important fixups.
(grub_ohci_portstatus): Put register writes in right order.
* bus/usb/uhci.c (grub_free_queue): Compute last_trans.
(grub_uhci_transfer): Don't show "failed" message on success.
* bus/usb/usb.c (grub_usb_set_configuration): Zero-fill whole "toggle"
array.
(grub_usb_device_initialize): Read first 8 bytes of descriptor to
determine its size.
* bus/usb/usbtrans.c (grub_usb_control_msg): Use descdev.maxsize0 even
before initialization is completed. Use IN direction for empty
transfers. Use last_trans and compute toggle.
* include/grub/usbtrans.h (grub_usb_transfer): New field last_trans.
(GRUB_USB_FEATURE_ENDP_HALT): Correct the value.
(GRUB_USB_FEATURE_DEV_REMOTE_WU): Likewise.
(GRUB_USB_FEATURE_TEST_MODE): Likewise.
* include/grub/usb.h (grub_usb_err_t): New value GRUB_USB_ERR_UNRECOVERABLE.
(grub_usb_device): Increase toggle to 256.
(grub_usbms_subclass_t): New values GRUB_USBMS_SUBCLASS_RBC,
GRUB_USBMS_SUBCLASS_MMC2, GRUB_USBMS_SUBCLASS_UFI and
GRUB_USBMS_SUBCLASS_SFF8070.
* include/grub/scsicmd.h (grub_scsi_test_unit_ready): New structure.
(grub_scsi_inquiry): New member page and alloc_length.
(grub_scsi_request_sense): New structure.
(grub_scsi_request_sense_data): Likewise.
(grub_scsi_read_capacity): New fields logical_block_addr, PMI and
control.
* disk/scsi.c (grub_scsi_request_sense): New function.
(grub_scsi_test_unit_ready): Likewise.
(grub_scsi_inquiry): Fill new fields.
(grub_scsi_read_capacity): Likewise.
(grub_scsi_read10): Add request sense at the end.
(grub_scsi_read12): Likewise.
(grub_scsi_write10): Likewise.
(grub_scsi_write12): Likewise.
(grub_scsi_open): Add Test Unit Ready.
* disk/usbms.c (grub_usbms_finddevs): Check configcnt.
Support additional subclasses. Con't clear halt yet. Activate the
proper config. Calculate LUNs correctly.
(grub_usbms_transfer): Various important fixups.
2010-06-02 Vladimir Serbinenko <phcoder@gmail.com>
* bus/pci.c (grub_pci_iterate) [GRUB_MACHINE_MIPS_YEELOONG]: Skip ghosts.
* bus/usb/ohci.c (grub_ohci_portstatus): Handle R/WC correctly.
(grub_ohci_fini_hw): New function.
(grub_ohci_restore_hw): Likewise.
(GRUB_MOD_INIT(ohci)): Register preboot hook.
(GRUB_MOD_FINI(ohci)): Shutdown OHCI.
* term/usb_keyboard.c: Remove include of grub/machine/console.h.
2010-06-02 Vladimir Serbinenko <phcoder@gmail.com>
Dedicated DMA allocations.
* bus/pci.c (grub_memalign_dma32): New function
(grub_dma_free): Likewise.
(grub_dma_get_virt): Likewise.
(grub_dma_get_phys): Likewise.
* bus/usb/ohci.c (grub_ohci): New members hcca_addr and hcca_chunk.
(grub_ohci_pci_iter): Use dma32_alloc.
(grub_ohci_transfer): Likewise.
* bus/usb/usbtrans.c (grub_usb_control_msg): Likewise.
(grub_usb_bulk_readwrite): Likewise.
* include/grub/pci.h: Add declarations.
2010-06-02 Vladimir Serbinenko <phcoder@gmail.com>
CS5536 support.
* bus/cs5536.c: New file.
* bus/usb/ohci.c (grub_ohci_pci_iter): Check for CS5536.
* conf/i386.rmk (pkglib_MODULES): Add cs5536.mod.
(cs5536_mod_SOURCES): New variable.
(cs5536_mod_CFLAGS): Likewise.
(cs5536_mod_LDFLAGS): Likewise.
* conf/mips-yeeloong.rmk (kernel_img_HEADERS): Add cs5536.h and
machine/pci.h.
(kernel_img_SOURCES): Add bus/cs5536.c.
(pkglib_MODULES): Add usb.mod, usbtest.mod, ohci.mod, usbms.mod and
usb_keyboard.mod.
(usb_mod_SOURCES): New variable.
(usb_mod_CFLAGS): New variable.
(usb_mod_LDFLAGS): New variable.
(usbtest_mod_SOURCES): New variable.
(usbtest_mod_CFLAGS): New variable.
(usbtest_mod_LDFLAGS): New variable.
(ohci_mod_SOURCES): New variable.
(ohci_mod_CFLAGS): New variable.
(ohci_mod_LDFLAGS): New variable.
(usbms_mod_SOURCES): New variable.
(usbms_mod_CFLAGS): New variable.
(usbms_mod_LDFLAGS): New variable.
(usb_keyboard_mod_SOURCES): New variable.
(usb_keyboard_mod_CFLAGS): New variable.
(usb_keyboard_mod_LDFLAGS): New variable.
* include/grub/smbus.h: New file.
* include/grub/cs5536.h: New file.
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
per the GNU Coding Standards; this is now too obscure to be worth
documenting.
(QNX): Likewise.
(chainloader): Remove cross-reference to `SCO UnixWare'.
(DOS/Windows): New section, borrowed from GRUB Legacy with details
adjusted for GRUB 2.
(SCO UnixWare): Likewise.
(QNX): Likewise.
(chainloader): Add reference to `Block list syntax'.
(drivemap): New section.
(parttool): New section.
configuration file generation using grub-mkconfig. I've left a slot
for documenting the full shell scripting format but have not yet
started on writing that up.
(Invoking grub-mkconfig): New section.
* kern/emu/getroot.c (find_root_device_from_mountinfo): New
function.
(grub_guess_root_device): Call find_root_device_from_mountinfo
before looking in /dev.
as with real block devices. The Linux world seems to be (at best)
in transition here, and GRUB shouldn't get caught in the middle.
* kern/emu/getroot.c (find_root_device): Follow symbolic links under
/dev/mapper.
return NULL for various reasons even if it has a maximum-length
buffer: for example, there might be a symlink loop, or the path
might exceed PATH_MAX. If this happens, return NULL.
