Commit graph

62 commits

Author SHA1 Message Date
okuji
6a85ce7953 2005-08-20 Yoshinori K. Okuji <okuji@enbug.org>
* partmap/pc.c (pc_partition_map_iterate): Include the value of an
        invalid magic in thre error.

        * commands/search.c: New file.

        * util/grub-emu.c (main): Call grub_search_init and
        grub_search_fini.

        * kern/rescue.c (grub_rescue_print_disks): Removed.
        (grub_rescue_print_devices): New function.
        (grub_rescue_cmd_ls): Use grub_device_iterate with
        grub_rescue_print_devices instead of grub_disk_dev_iterate with
        grub_rescue_print_disks.

        * kern/partition.c (grub_partition_iterate): Return the result of
        PARTMAP->ITERATE instead of GRUB_ERRNO.

        * kern/device.c: Include grub/partition.h.
        (grub_device_iterate): New function.

        * include/grub/partition.h (grub_partition_iterate): Return int
        instead of grub_err_t.

        * include/grub/normal.h [GRUB_UTIL] (grub_search_init): New
        prototype.
        [GRUB_UTIL] (grub_search_fini): Likewise.

        * include/grub/device.h (grub_device_iterate): New prototype.

        * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Added
        commands/search.c.
        (pkgdata_MODULES): Added search.mod.
        (search_mod_SOURCES): New variable.
        (search_mod_CFLAGS): Likewise.

        * conf/i386-pc.rmk (grub_emu_SOURCES): Added commands/search.c.
        (pkgdata_MODULES): Added search.mod.
        (search_mod_SOURCES): New variable.
        (search_mod_CFLAGS): Likewise.

        * commands/ls.c (grub_ls_list_disks): Renamed to ...
        (grub_ls_list_devices): ... this, and use grub_device_iterate.
        All callers changed.

        * DISTLIST: Added commands/search.c.
2005-08-20 07:49:02 +00:00
okuji
992ffbbebb 2005-08-18 Yoshinori K. Okuji <okuji@enbug.org>
* normal/misc.c: New file.

        * DISTLIST: Added normal/misc.c.

        * partmap/amiga.c (amiga_partition_map_iterate): Add an argument
        DISK to HOOK. Call HOOK with DISK.
        * partmap/apple.c (apple_partition_map_iterate): Likewise.
        * partmap/pc.c (pc_partition_map_iterate): Likewise.
        * partmap/sun.c (sun_partition_map_iterate): Likewise.

        * normal/menu_entry.c (struct screen): Added a new member
        "completion_shown".
        (completion_buffer): New global variable.
        (make_screen): Set SCREEN->COMPLETION_SHOWN to zero.
        (store_completion): New function.
        (complete): Likewise.
        (clear_completions): Likewise.
        (grub_menu_entry_run): If SCREEN->COMPLETION_SHOWN is non-zero,
        call clear_completions and reset SCREEN->COMPLETION_SHOWN. If C is
        a tab, call complete.

        * normal/completion.c (disk_dev): Removed.
        (print_simple_completion): Likewise.
        (print_partition_completion): Likewise.
        (print_func): New global variable.
        (add_completion): Do not take the arguments WHAT or PRINT any
        longer. Added a new argument TYPE. Instead of printing directly,
        call PRINT_FUNC if not NULL.
        All callers changed.
        (complete_device): Use a local variable DEV instead of
        DISK_DEV. Do not move CURRENT_WORD to the end of a device name.
        (grub_normal_do_completion): Take a new argument HOOK. Do not
        initialize DISK_DEV. Initialize PRINT_FUNC to HOOK. If RET is an
        empty string, return NULL instead.
        All callers changed.

        * normal/cmdline.c (print_completion): New function.

        * kern/partition.c (grub_partition_iterate): Add an argument DISK
        to HOOK.
        All callers changed.

        * kern/disk.c (grub_print_partinfo): Removed.

        * include/grub/partition.h (struct grub_partition_map): Add a new
        argument DISK into HOOK of ITERATE.
        (grub_partition_iterate): Add a new argument DISK to HOOK.

        * include/grub/normal.h (enum grub_completion_type): New enum.
        (grub_completion_type_t): New type.
        (GRUB_COMPLETION_TYPE_COMMAND): New constant.
        (GRUB_COMPLETION_TYPE_DEVICE): Likewise.
        (GRUB_COMPLETION_TYPE_PARTITION): Likewise.
        (GRUB_COMPLETION_TYPE_FILE): Likewise.
        (grub_normal_do_completion): Added a new argument HOOK.
        (grub_normal_print_device_info): New prototype.

        * include/grub/disk.h (grub_print_partinfo): Removed.

        * conf/i386-pc.rmk (grub_emu_SOURCES): Added normal/misc.c.
        (normal_mod_SOURCES): Likewise.
        * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Likewise.
        (normal_mod_SOURCES): Likewise.

        * commands/ls.c (grub_ls_list_disks): Use
        grub_normal_print_device_info instead of grub_print_partinfo. Free
        PNAME.
        (grub_ls_list_files): Use grub_normal_print_device_info instead of
        duplicating the code.
2005-08-18 03:14:39 +00:00
okuji
4ac9bd0438 2005-08-08 Yoshinori K. Okuji <okuji@enbug.org>
* Makefile.in (LIBLZO): New variable.

        * configure.ac: Check for LZO version 2.

        * util/i386/pc/grub-mkimage.c [HAVE_LZO_LZO1X_H]: Include
        lzo/lzo1x.h instead of lzo1x.h.

        * conf/i386-pc.rmk (grub_mkimage_LDFLAGS): Use $(LIBLZO) instead
        of -llzo.

        * util/i386/pc/grub-setup.c (main): Do not free PREFIX
        twice. Reported by Vladimir Serbinenko <phcoder@gmail.com>.

        * partmap/pc.c (pc_partition_map_probe): Restore P->DATA after
        copying the data from PARTITION to P.
2005-08-08 23:15:21 +00:00
okuji
0e1430737f 2005-08-07 Yoshinori K. Okuji <okuji@enbug.org>
* util/i386/pc/grub-install.in (grub_probefs): New variable.
        (modules): Likewise.
        (usage): Added descriptions for --modules and --grub-probefs.
        Handle --modules and --grub-probefs. Save the arguments in MODULES
        and GRUB_PROBEFS, respectively.
        Auto-detect a filesystem module against GRUBDIR. If the result is
        empty and modules are not specified explicitly, abort the
        installation. Add the result to MODULES.

        * DISTLIST: Removed boot/powerpc/ieee1275/ieee1275.c,
        disk/powerpc/ieee1275/ofdisk.c,
        include/grub/powerpc/ieee1275/init.h and
        term/powerpc/ieee1275/ofconsole.c.
        Added disk/ieee1275/ofdisk.c, kern/ieee1275/of.c and
        term/ieee1275/ofconsole.c.

        * include/grub/powerpc/ieee1275/console.h: Resurrected.

        * COPYING: Upgraded to the latest version. Only the address of the
        FSF office has changed.
2005-08-07 14:59:56 +00:00
okuji
4b13b216f4 2004-04-04 Yoshinori K. Okuji <okuji@enbug.org>
All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
	and grub_, respectively. Because the conversion is trivial and
	mechanical, I omit the details here. Please refer to the CVS
	if you need more information.
2004-04-04 13:46:03 +00:00
okuji
1f5ab4280a 2003-01-31 Yoshinori K. Okuji <okuji@enbug.org>
* kern/i386/pc/lzo1x.S: New file.

	* util/i386/pc/pupa-mkimage.c: Include lzo1x.h.
	(compress_kernel): New variable.
	(generate_image): Heavily modified to support compressing a
	large part of the core image.

	* util/misc.c (pupa_util_read_image): Fix a file descriptor
	leak.
	(pupa_util_load_image): New function.

	* kern/i386/pc/startup.S: Include pupa/machine/kernel.h.
	(pupa_compressed_size): New variable.
	(codestart): Enable Gate A20 here.
	Decompress the compressed part of the core image.
	Rearrange the code to put functions and variables which are
	required for initialization in the non-compressed part.
	Include lzo1x.S.

	* kern/i386/pc/init.c (pupa_machine_init): Don't enable Gate A20
	here.

	* include/pupa/util/misc.h (pupa_util_write_image): Declared.

	* include/pupa/i386/pc/kernel.h
	(PUPA_KERNEL_MACHINE_COMPRESSED_SIZE): New macro.
	(PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): Increased by 4.
	(PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise.
	(PUPA_KERNEL_MACHINE_PREFIX): Likewise.
	(PUPA_KERNEL_MACHINE_RAW_SIZE): New macro.

	* conf/i386-pc.rmk (pupa_mkimage_LDFLAGS): New variable.

	* genmk.rb (Image#rule): Put LDFLAGS at the end of a line.
	(Utility#rule): Likewise.

	* configure.ac: Check if LZO is available.
2003-01-31 03:26:56 +00:00
okuji
c04da07444 2003-01-17 Yoshinori K. Okuji <okuji@enbug.org>
* include/pupa/i386/pc/linux.h: New file.
	* loader/i386/pc/linux.c: Likewise.

	* loader/i386/pc/chainloader.c (pupa_chainloader_boot_sector):
	Removed.
	(pupa_chainloader_unload): Return PUPA_ERR_NONE.
	(pupa_rescue_cmd_chainloader): Read the image to 0x7C00 instead
	of PUPA_CHAINLOADER_BOOT_SECTOR.

	* kern/i386/pc/startup.S: Include pupa/machine/linux.h.
	(pupa_linux_prot_size): New variable.
	(pupa_linux_tmp_addr): Likewise.
	(pupa_linux_real_addr): Likewise.
	(pupa_linux_boot_zimage): New function.
	(pupa_linux_boot_bzimage): Likewise.

	* kern/i386/pc/init.c (struct mem_region): New structure.
	(MAX_REGIONS): New macro.
	(mem_regions): New variable.
	(num_regions): Likewise.
	(pupa_os_area_addr): Likewise.
	(pupa_os_area_size): Likewise.
	(pupa_lower_mem): Likewise.
	(pupa_upper_mem): Likewise.
	(add_mem_region): New function.
	(compact_mem_regions): Likewise.
	(pupa_machine_init): Set PUPA_LOWER_MEM and PUPA_UPPER_MEM to
	the size of the conventional memory and that of so-called upper
	memory (before the first memory hole).
	Instead of adding each found region to free memory, use
	add_mem_region and add them after removing overlaps.
	Also, add only 1/4 of the upper memory to free memory. The rest
	is used for loading OS images. Maybe this is ad hoc, but this
	makes it much easier to relocate OS images when booting.

	* kern/rescue.c (pupa_rescue_cmd_module): Removed.
	(pupa_enter_rescue_mode): Don't register initrd and module.

	* kern/mm.c: Include pupa/dl.h.

	* kern/main.c: Include pupa/file.h and pupa/device.h.

	* kern/loader.c (pupa_loader_load_module_func): Removed.
	(pupa_loader_load_module): Likewise.

	* kern/dl.c (pupa_dl_load): Use the suffix ``.mod'' instead of
	``.o''.

	* include/pupa/i386/pc/loader.h (pupa_linux_prot_size): Declared.
	(pupa_linux_tmp_addr): Likewise.
	(pupa_linux_real_addr): Likewise.
	(pupa_linux_boot_zimage): Likewise.
	(pupa_linux_boot_bzimage): Likewise.

	* include/pupa/i386/pc/init.h (pupa_lower_mem): Declared.
	(pupa_upper_mem): Likewise.
	(pupa_gate_a20): Don't export, because turning off Gate A20 in a
	module is too dangerous.

	* include/pupa/loader.h (pupa_os_area_addr): Declared.
	(pupa_os_area_size): Likewise.
	(pupa_loader_set): Remove the first argument. Loader doesn't
	manage modules or initrd any longer.
	(pupa_loader_load_module): Removed.

	* conf/i386-pc.rmk (pkgdata_MODULES): Added linux.mod.
	(linux_mod_SOURCES): New variable.
	(linux_mod_CFLAGS): Likewise.
2003-01-17 02:52:05 +00:00
okuji
a5ffe96617 2003-01-06 Yoshinori K. Okuji <okuji@enbug.org>
* util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h.
	(setup): Configure the installed partition information and the
	dl prefix.

	* loader/i386/pc/chainloader.c (my_mod): New variable.
	(pupa_chainloader_unload): New function.
	(pupa_rescue_cmd_chainloader): Refer itself.
	(PUPA_MOD_INIT): Save its own module in MY_MOD.

	* kern/i386/pc/startup.S (install_partition): Removed.
	(version_string): Likewise.
	(config_file): Likewise.
	(pupa_install_dos_part): New variable.
	(pupa_install_bsd_part): Likewise.
	(pupa_prefix): Likewise.
	(pupa_chainloader_real_boot): Call pupa_dl_unload_all.

	* kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h
	and pupa/misc.h.
	(make_install_device): New function.
	(pupa_machine_init): Set the dl prefix.

	* kern/rescue.c: Include pupa/rescue.h and pupa/dl.h.
	(buf): Renamed to ...
	(linebuf): ... this.
	(pupa_rescue_cmd_prefix): New function.
	(pupa_rescue_cmd_insmod): Likewise.
	(pupa_rescue_cmd_rmmod): Likewise.
	(pupa_rescue_cmd_lsmod): Likewise.
	(pupa_enter_rescue_mode): Register new commands: prefix, insmod,
	rmmod and lsmod.

	* kern/mm.c (pupa_memalign): If failed even after invalidating
	disk caches, unload unneeded modules and retry.

	* kern/misc.c (pupa_memmove): New function.
	(pupa_memcpy): Removed.
	(pupa_strcpy): New function.
	(pupa_itoa): Made static.

	* kern/dl.c (pupa_dl_iterate): New function.
	(pupa_dl_ref): Likewise.
	(pupa_dl_unref): Likewise.
	(pupa_dl_unload): Return if succeeded or not.
	(pupa_dl_unload_unneeded): New function.
	(pupa_dl_unload_all): Likewise.
	(pupa_dl_init): Renamed to ...
	(pupa_dl_set_prefix): ... this.
	(pupa_dl_get_prefix): New function.

	* include/pupa/i386/pc/kernel.h: Include pupa/types.h.
	(PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro.
	(PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise.
	(PUPA_KERNEL_MACHINE_PREFIX): Likewise.
	(pupa_install_dos_part): Declared.
	(pupa_install_bsd_part): Likewise.
	(pupa_prefix): Likewise.
	(pupa_boot_drive): Likewise.

	* include/pupa/types.h: Fix a typo.

	* include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to
	pupa_memmove.
	(pupa_memmove): Declared.
	(pupa_strcpy): Likewise.

	* include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now
	pupa_mod_init takes one argument, its own module.
	(pupa_dl_unload_unneeded): Declared.
	(pupa_dl_unload_all): Likewise.
	(pupa_dl_ref): Likewise.
	(pupa_dl_unref): Likewise.
	(pupa_dl_iterate): Likewise.
	(pupa_dl_init): Renamed to ...
	(pupa_dl_set_prefix): ... this.
	(pupa_dl_get_prefix): Declared.

	* fs/fat.c [!PUPA_UTIL] (my_mod): New variable.
	(pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being
	unloaded.
	(pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded.
	(pupa_fat_close) [!PUPA_UTIL]: Unrefer itself.

	* configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith,
	-Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
okuji
012d7999fe 2003-01-03 Yoshinori K. Okuji <okuji@enbug.org>
* util/i386/pc/pupa-setup.c (setup): Define the internal
	function find_first_partition_start at the top level, because GCC
	3.0.x cannot compile internal functions in deeper scopes
	correctly.
	(find_root_device): Use lstat instead of stat.
	Don't follow symbolic links.
	Fix the path-constructing code.

	* util/i386/pc/biosdisk.c [__linux__] (BLKFLSBUF): New macro.
	(pupa_util_biosdisk_open) [__linux__]: Get the size of a device
	by a BLKGETSIZE ioctl first, because block devices don't fill
	the member st_mode of the structure stat on Linux.
	[__linux__] (linux_find_partition): Use a temporary buffer
	REAL_DEV for the working space. Copy it to DEV before returning.
	(open_device) [__linux__]: Call ioctl with BLKFLSBUF to make the
	buffer cache consistent.
	(get_os_disk) [__linux__]: Use the length 5 instead of 4 for
	strncmp. The previous value was merely wrong.
	(pupa_util_biosdisk_get_pupa_dev): Use stat instead of lstat.

	* fs/fat.c (pupa_fat_read_data): Shift 4 instead of 12 when the
	FAT size is 12. The previous value was merely wrong.

	* kern/main.c (pupa_main): Don't split the starting message from
	newlines.

	* kern/term.c (pupa_putchar): Put CR after LF instead of before
	LF, because BIOS goes crazy about character attributes in this
	case.
2003-01-02 23:46:21 +00:00
okuji
62ddcc8f79 2002-12-28 Yoshinori K. Okuji <okuji@enbug.org>
Use -mrtd and -mregparm=3 to reduce the generated code sizes.
	This means that any missing prototypes could be fatal. Also, you
	must take care when writing assembly code. See the comments at
	the beginning of startup.S, for more details.

	* kern/i386/pc/startup.S (pupa_halt): Modified for the new
	compilation mechanism.
	(pupa_chainloader_real_boot): Likewise.
	(pupa_biosdisk_rw_int13_extensions): Likewise.
	(pupa_biosdisk_rw_standard): Likewise.
	(pupa_biosdisk_check_int13_extensions): Likewise.
	(pupa_biosdisk_get_diskinfo_int13_extensions): Likewise.
	(pupa_biosdisk_get_diskinfo_standard): Likewise.
	(pupa_get_memsize): Likewise.
	(pupa_get_mmap_entry): Likewise.
	(pupa_console_putchar): Likewise.
	(pupa_console_setcursor): Likewise.
	(pupa_getrtsecs): Use pushl instead of push.

	* kern/i386/pc/init.c (pupa_machine_init): Use the scratch
	memory instead of the stack for a mmap entry, because some
	BIOSes may ignore the maximum size and overflow.

	* conf/i386-pc.rmk (COMMON_CFLAGS): Added -mrtd and -mregparm=3.

	* genmk.rb (PModule#rule): Compile automatically generated
	sources with module-specific CFLAGS as well as other sources.
2002-12-28 07:16:30 +00:00
okuji
9962ed9907 2002-12-27 Yoshinori K. Okuji <okuji@enbug.org>
* configure.ac: Check ld.
	Replace CFLAGS and CPPFLAGS with BUILD_CFLAGS and BUILD_CPPFLAGS
	respectively, before checking endianness and sizes.

	* Makefile.in (LD): New variable.
2002-12-27 14:14:06 +00:00
okuji
6a161fa938 Initial revision 2002-12-27 08:53:07 +00:00