* grub-core/commands/i386/cmostest.c: Add new command "cmosset".

Tested by: Denis 'GNUtoo' Carikli.

* grub-core/normal/datetime.c (grub_get_weekday): Use unsigned types.

* grub-core/gfxmenu/gui_circular_progress.c (parse_angle):
Use to get rounded angle rather than truncated.

* grub-core/term/serial.c: Add option for enabling/disabling
RTS/CTS flow control.

* grub-core/lib/libgcrypt/cipher/idea.c (mul_inv): Remove signed
divisions.

* grub-core/lib/libgcrypt/mpi/mpih-div.c (_gcry_mpih_divrem):
Use grub_fatal rather than divide by zero.
* grub-core/lib/libgcrypt/mpi/mpi-pow.c (gcry_mpi_powm): Likewise.

* include/grub/gui.h (grub_fixed_sfs_divide): Round rather than
truncate.
(grub_fixed_fsf_divide): Likewise.

* grub-core/gfxmenu/gui_list.c (draw_scrollbar): Avoid
division by-zero and senseless negative divisions.

* grub-core/gfxmenu/gui_circular_progress.c (circprog_paint): Avoid
division by-zero and senseless negative divisions.
(circprog_set_property): Don't accept negative num_ticks.

* grub-core/gfxmenu/gui_progress_bar.c (draw_pixmap_bar): Avoid
division by-zero and senseless negative divisions.

* configure.ac: Use elf_*_fbsd on kfreebsd.

* grub-core/tests/div_test.c: New test.

    * grub-core/gfxmenu/gui_box.c: Updated to work with area status.
        * grub-core/gfxmenu/gui_canvas.c: Likewise.
        * grub-core/gfxmenu/view.c: Likewise.
        * grub-core/video/fb/video_fb.c: Introduce new functions:
        grub_video_set_area_status, grub_video_get_area_status,
        grub_video_set_region, grub_video_get_region.
        * grub-core/video/bochs.c: Likewise.
        * grub-core/video/capture.c: Likewise.
        * grub-core/video/video.c: Likewise.
        * grub-core/video/cirrus.c: Likewise.
        * grub-core/video/efi_gop.c: Likewise.
        * grub-core/video/efi_uga.c: Likewise.
        * grub-core/video/emu/sdl.c: Likewise.
        * grub-core/video/radeon_fuloong2e.c: Likewise.
        * grub-core/video/sis315pro.c: Likewise.
        * grub-core/video/sm712.c: Likewise.
        * grub-core/video/i386/pc/vbe.c: Likewise.
        * grub-core/video/i386/pc/vga.c: Likewise.
        * grub-core/video/ieee1275.c: Likewise.
        * grub-core/video/i386/coreboot/cbfb.c: Likewise.
        * include/grub/video.h: Likewise.
        * include/grub/video_fb.h: Likewise.
        * include/grub/fbfill.h: Updated render_target structure.
        grub_video_rect_t viewport, region, area
        int area_offset_x, area_offset_y, area_enabled
        * include/grub/gui.h: New helper function
        grub_video_bounds_inside_region.
        * docs/grub-dev.texi: Added information about new functions.

* grub-core/kern/mm.c (grub_real_malloc): Use AND rather than MOD
for alignment.

* grub-core/lib/reed_solomon.c (grub_reed_solomon_recover): Add
missing attribute.
* grub-core/gdb/cstub.c (grub_gdb_trap): Likewise.

* grub-core/kern/misc.c (grub_divmod64): Don't fallback to
simple division on arm and ia64.

* grub-core/kern/arm/misc.S (__aeabi_unwind_cpp_pr0): Add dummy to
link with libgcc.

* include/grub/symbol.h (FUNCTION), (VARIABLE): Fix precedence logic.

* include/grub/symbol.h (FUNCTION), (VARIABLE) [__arm__]: Use % as
prefix symbol, not @.

* INSTALL: Add note about older gcc and clang.

* tests/util/grub-shell.in: Boot as hdd on ppc by default.

* grub-core/loader/multiboot_mbi2.c (grub_multiboot_add_module): Fix
NULL pointer dereference.

* grub-core/Makefile.am: Do not include libgcc.h when compiling with
clang.

* grub-core/kern/powerpc/dl.c: Add missing pragma to silence cast-align
warnings.

* grub-core/net/net.c (grub_net_route_unregister): Remove unused
function.
* grub-core/loader/i386/xnu.c (hextoval): Likewise.
* grub-core/disk/geli.c (ascii2hex): Likewise.

* configure.ac: Run linker tests without -Werror.
Define TARGET_LDFLAGS_STATIC_LIBGCC and TARGET_LIBGCC.
Change all occurences of -static-libgcc resp -lgcc to
TARGET_LDFLAGS_STATIC_LIBGCC resp TARGET_LIBGCC.

* configure.ac: Don't add -no-itegrated-as on clang on non-x86.

Allow compiling with clang (not really supported though).

* conf/Makefile.common (CFLAGS_PLATFORM): Don't add -mrtd -mregparm=3
unconditionally.
* configure.ac: Add -no-integrated-as when using clangfor asm files.
Add -mrtd -mregparm=3 on i386 when not using clang.
* grub-core/kern/misc.c (grub_memset): Add volatile when on clang.

* grub-core/kern/ieee1275/cmain.c: Add explicit attribute on asm
bindings.
* grub-core/lib/reed_solomon.c: Likewise.
* include/grub/i386/gdb.h: Likewise.
* include/grub/i386/pc/int.h: Likewise.
* include/grub/i386/pc/pxe.h: Likewise.
* include/grub/ieee1275/ieee1275.h: Likewise.

missing Changelog entry

Import libgcrypt 1.5.3.

* configure.ac: Don't add -Wcast-align on x86.

* configure.ac: Add -freg-struct-return on all platforms that
support it.

* acinclude.m4: Use -Werror on parameter tests.
* configure.ac: Likewise.

* acinclude.m4: Add missing TARGET_CCASFLAGS on asm tests.

* configure.ac: Check that -malign-loops works rather than assuming that
either -falign-loops or -malign-loops work.

* configure.ac: Remove -fnested-functions. We don't need it anymore.

* configure.ac: Prevent cflags leaking to subsequent tests by always
resetting cflags to target_cflags in target tests.

* grub-core/kern/parser.c (grub_parser_split_cmdline): Remove nested
function.

* grub-core/kern/misc.c (grub_vsnprintf_real): Remove nested functions.

* grub-core/lib/arg.c (grub_arg_parse): Remove nested function.

* grub-core/normal/cmdline.c (grub_cmdline_get):
Remove nested functions.

* tests/test_sha512sum.in: Make it work on emu.

* grub-core/normal/charset.c (bidi_line_wrap): Eliminate nested
functions.
(grub_bidi_line_logical_to_visual): Likewise.

Remove vestiges of -Wunsafe-loop-optimisations.

* conf/Makefile.common (CFLAGS_GNULIB): Remove
-Wno-unsafe-loop-optimisations.
* grub-core/commands/legacycfg.c: Remove -Wunsafe-loop-optimisations
pragma.
* grub-core/io/gzio.c: Likewise.
* grub-core/script/parser.y: Likewise.
* grub-core/script/yylex.l: Likewise.
* util/grub-mkfont.c: Likewise.

* util/grub-mkfont.c (process_cursive): Remove nested function.

* include/grub/misc.h (grub_dprintf): Use unnamed vararg.
(grub_boot_time): Likewise.

* include/grub/symbol.h (FUNCTION): Use @function rather than
"function".
(VARIABLE): Likewise.

* grub-core/net/bootp.c (OFFSET_OF): Explicitly cast to grub_size_t.

* grub-core/net/bootp.c (set_env_limn_ro): Make pointer const.
(parse_dhcp_vendor): Likewise.

* util/grub-mkimagexx.c (relocate_symbols): Remove unneeded brackets.

* grub-core/gettext/gettext.c (main_context), (secondary_context):
Define after defining type and not before.

* grub-core/fs/zfs/zfscrypt.c (grub_ccm_decrypt): Return right error
type.
(grub_gcm_decrypt): Likewise.
(algo_decrypt): Likewise.
(grub_zfs_decrypt_real): Transform error type.

* grub-core/disk/geli.c (geli_rekey): Fix error return type.

* grub-core/disk/usbms.c (grub_usbms_cbi_cmd): Fix error type.
(grub_usbms_cbi_reset): Likewise.
(grub_usbms_bo_reset): Likewise.
(grub_usbms_reset): Likewise.
(grub_usbms_attach): Likewise.
(grub_usbms_transfer_cbi): Likewise.

* grub-core/io/lzopio.c (test_header): Simplify code and remove useless
"checksum = checksum;".

* grub-core/fs/reiserfs.c (grub_reiserfs_iterate_dir): Fix type of
entry_type.

* grub-core/commands/legacycfg.c (grub_cmd_legacy_kernel): Fix
BIOS disk check.

* grub-core/bus/usb/ehci.c (grub_ehci_restore_hw): Return right enum
type.
(grub_ehci_fini_hw): Likewise.
* grub-core/bus/usb/usbhub.c (grub_usb_add_hub): Likewise.

* include/grub/usb.h (grub_usb_controller_dev): Make portstatus
return grub_usb_err_t for cosistency. All users updated.

* util/mkimage.c (SzAlloc): Use attribute unused rather than dubious
assigning to itself.

issue separate DNS queries for ipv4 and ipv6

Adding multiple questions on a single DNS query is not supportted by
most DNS servers. This patch issues two separate DNS queries
sequentially for ipv4 and then for ipv6.

Fixes: https://savannah.gnu.org/bugs/?39710
 * grub-core/net/bootp.c (parse_dhcp_vendor): Add DNS option.
 * grub-core/net/dns.c (grub_dns_qtype_id): New enum.
 * (grub_net_dns_lookup): Now using separated dns packages.
 * (grub_cmd_nslookup): Add error condition.
 * (grub_cmd_list_dns): Print DNS option.
 * (grub_cmd_add_dns): Add four parameters: --only-ipv4,
 * --only-ipv6, --prefer-ipv4, and --prefer-ipv6.
 * include/grub/net.h (grub_dns_option_t): New enum.
 * (grub_net_network_level_address): option added.

Also-by: Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
Signed-off-by: Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>

   * grub-core/video/fb/video_fb.c: Merge two blit functions
       into one.

* grub-core/term/terminfo.c: Add sequences for home and end.

* grub-core/lib/legacy_parse.c: Fix handling of hercules and add
graphics console.

* grub-core/video/i386/pc/vga.c: Fix double bufferring and
add mode 0x12.

* docs/grub.texi (Vendor power-on keys): Add XPS M1330M based on old
e-mail by Per Öberg.

* grub-core/commands/i386/nthibr.c (GRUB_MOD_INIT): Fix typo in command
name.

enable emuusb and emupci on emu platform only

Also explicitly disable them in configure unless built for emu platform.

Signed-off-by: Andrey Borzenkov <arvidjaar@gmail.com>

* docs/grub.texi: Document usage of menuentry id.

* docs/grub.texi: Add few mentions about EFI, debug and videoinfo.

* grub-core/commands/i386/nthibr.c: New command.

* grub-core/tests/video_checksum.c: Add 2560x1440 mode to testing.

* include/grub/term.h (grub_term_coordinate): Extend to 16-bit per
coordinate.

Support GRUB_DISABLE_SUBMENU config.

Inspired by patch from Prarit Bhargava.

* docs/grub.texi: Mention RSA support.

* grub-core/commands/verify.c: Add RSA support.

Revert "Attempts at ZFS options"

It was accidently committed to wrong branch

This reverts commit 0ee5cdfe9f9d576c95c35030ee25012545a3a294.

Attempts at ZFS options

* grub-core/disk/ahci.c (grub_ahci_pciinit): Detect ATAPI devices.
* grub-core/disk/ata.c (grub_ata_identify): Use atapi_identify if
device is known to be ATAPI.

* configure.ac: Don't add target-prefix.

* grub-core/commands/loadenv.c (grub_cmd_save_env): Remove unset
variables.

* grub-core/gettext/gettext.c (grub_gettext_init_ext): Ignore errors
if language is English.

* grub-core/osdep/linux/getroot.c: Fix cast-align problems.

Fix last commit

* configure.ac: Don't add -m32/-m64 on emu.

* grub-core/osdep/linux/blocklist.c: Include linux/types.h for some
broken linux headers.

* util/grub.d/30_os-prober.in: Add unhiding of partition if on msdos.

* grub-core/lib/reed_solomon.c (grub_reed_solomon_recover): Don't do
Reed-Solomon recovery if more than half of redundancy info is 0.

* util/grub-mount.c: Handle symlinks to directories.

* grub-core/fs/fshelp.c (find_file): Save ctx->next when calling
find_file recursively for symlink.

* tests/util/grub-shell.in: Copy themes.

* util/grub-mkimagexx.c (locate_sections): Reject mislinked images.

* configure.ac: Use 0x8000 for address instead of 8000.

* grub-core/loader/sparc64/ieee1275/linux.c (get_physbase): Fix
signature.

* grub-core/disk/efi/efidisk.c (grub_efidisk_readwrite): Remove unused
variable.

* configure.ac (TARGET_CFLAGS): Add -march=i386 on i386.

* grub-core/fs/hfspluscomp.c (hfsplus_read_compressed_real): Call
file_progress_read_hook.
* grub-core/fs/ntfscomp.c (hfsplus_read_compressed_real): Likewise.

* conf/Makefile.common (CFLAGS_PLATFORM): Remove poisoning of float
and double.

* grub-core/fs/tar.c (grub_cpio_read): Add read_hook.