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2009-05-02 Bean <bean123ch@gmail.com>

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* conf/common.rmk (grub_script.tab.c): Change normal/parser.y to
	script/sh/parser.y.
	(pkglib_MODULES): Add normal.mod and sh.mod.
	(normal_SOURCES): New variable.
	(normal_mod_CFLAGS): Likewise.
	(normal_mod_LDFLAGS): Likewise.
	(sh_mod_SOURCES): Likewise.
	(sh_mod_CFLAGS): Likewise.
	(sh_mod_LDFLAGS): Likewise.

	* conf/i386-pc.rmk (normal/lexer.c_DEPENDENCIES): Changed to
	script/sh/lexer.c_DEPENDENCIES.
	(kernel_img_SOURCES): Remove kern/rescue.c, and kern/reader.c,
	kern/rescue_reader.c and kern/rescue_parser.c.
	(kernel_img_HEADERS): Remove rescue.h, add reader.h.
	(grub_emu_SOURCES): Change source files.
	(pkglib_MODULES): Remove normal.mod.
	(normal_SOURCES): Removed.
	(normal_mod_CFLAGS): Likewise.
	(normal_mod_LDFLAGS): Likewise.
	* conf/i386-coreboot.rmk: Likewise.
	* conf/i386-efi.rmk: Likewise.
	* conf/i386-ieee1276.rmk: Likewise.
	* conf/powerpc-ieee1275.rmk: Likewise.
	* conf/sparc64-ieee1275.rmk: Likewise.
	* conf/x86_64-efi.rmk: Likewise.

	* include/grub/command.h (grub_command_execute): New inline function.

	* include/grub/menu.h (grub_menu_entry): Removed commands field.

	* include/grub/normal.h: Remove <grub/setjmp.h>.
	(grub_fs_module_list): Moved to normal/autofs.c.
	(grub_exit_env): Removed.
	(grub_command_execute): Likewise.
	(grub_normal_menu_addentry): Renamed to grub_menu_addentry, removed
	parameter script.
	(read_command_list): New function declaration.
	(read_fs_list): Likewise.

	* include/parser.h: Include <grub/reader.h>.
	(grub_parser_split_cmdline): Change type of getline parameter.
	(grub_parser): New structure.
	(grub_parser_class): New variable.
	(grub_parser_execute): New function declaration.
	(grub_register_rescue_parser): Likewise.
	(grub_parser_register): New inline function.
	(grub_parser_unregister): Likewise.
	(grub_parser_get_current): Likewise.
	(grub_parser_set_current): Likewise.

	* include/grub/reader.h: New file.
	* kern/reader.c: Likewise.
	* kern/rescue_parser.c: Likewise.
	* kern/rescue_reader.c: Likewise.
	* normal/autofs.c: Likewise.
	* normal/dyncmd.c: Likewise.

	* include/grub/rescue.h: Removed.
	* normal/command.h: Likewise.

	* include/grub/script.h: Moved to ...
	* include/grub/script_sh.h: ... Moved here.
	* normal/execute.c: Moved to ...
	* script/sh/execute.c: ... Moved here.
	* normal/function.c: Moved to ...
	* script/sh/function.c: ... Moved here.
	* normal/lexer.c: Moved to ...
	* script/sh/lexer.c: ... Moved here.
	* normal/parser.y: Moved to ...
	* script/sh/parser.y: ... Moved here.
	* normal/script.c: Moved to ...
	* script/sh/script.c: ... Moved here.

	* normal/main.c: Remove <grub/rescue.h> and <grub/script.h>, include
	<grub/reader.h>.
	(grub_exit_env): Removed.
	(fs_module_list): Moved to normal/autofs.c.
	(grub_file_getline): Don't handle comment here.
	(free_menu): Skip removed field entry->commands.
	(grub_normal_menu_addentry): Removed as grub_menu_entry, removed
	script parameter.
	(read_config_file): Removed nested parameter, change getline function.
	(grub_enter_normal_mode): Removed.
	(grub_dyncmd_dispatcher): Moved to normal/dyncmd.c.
	(read_command_list): Likewise.
	(autoload_fs_module): Moved to normal/autofs.c.
	(read_fs_list): Likewise.
	(reader_nested): New variable.
	(grub_normal_execute): Run parser.sh to switch to sh parser.
	(grub_cmd_rescue): Removed.
	(cmd_normal): Removed.
	(grub_cmd_normal): Unregister itself at the beginning. Don't register
	rescue command.
	(grub_cmdline_run): New function.
	(grub_normal_reader_init): Likewise.
	(grub_normal_read_line): Likewise.
	(grub_env_write_pager): Likewise.
	(cmdline): New variable.
	(grub_normal_reader): Likewise.
	(GRUB_MOD_INIT): Register normal reader and set as current, register
	pager hook, register normal command with grub_register_command_prio,
	so that it won't show up in command.lst.
	(GRUB_MOD_FINI): Unregister normal reader, unhook pager, clear
	grub_fs_autoload_hook.

	* normal/menu.c: Remove <grub/script.h>, add <grub/command.h>.
	(grub_menu_execute_entry): Replace grub_script_execute with
	grub_parser_execute, change parameter to grub_command_execute.

	* normal/menu_text.c: Remove <grub/script.h>.

	* normal/menu_entry.c: Remove <grub/script.h>, add <grub/command.h>
	and <grub/parser.h>.
	(run): Change editor_getline to use new parser interface. Change
	parameter to grub_command_execute.

	* kern/main.c: Remove <grub/rescue.h>, include <grub/command.h>,
	<grub/reader.h> and <grub/parser.h>.
	(grub_load_normal_mode): Execute normal command.
	(grub_main): Call grub_register_core_commands,
	grub_register_rescue_parser and grub_register_rescue_reader, use
	grub_reader_loop to enter input loop.

	* kern/parser.c (grub_parser_spli_cmdline): Change type of getline
	parameter.
	(grub_parser_class): New variable.
	(grub_parser_execute): New function.

	* loader/i386/multiboot.c: Remove <grub/rescue.h>.
	* loader/multiboot2.c: Likewise.
	* loader/sparc64/ieee1275/linux.c: Likewise.

	* util/grub-emu.c (read_command_list): New dummy function.
This commit is contained in:
bean 2009-05-02 19:49:34 +00:00
parent 18db813d65
commit d558e6b5ac
39 changed files with 1132 additions and 877 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

137
ChangeLog
View file

@ -1,3 +1,140 @@
2009-05-02 Bean <bean123ch@gmail.com>
* conf/common.rmk (grub_script.tab.c): Change normal/parser.y to
script/sh/parser.y.
(pkglib_MODULES): Add normal.mod and sh.mod.
(normal_SOURCES): New variable.
(normal_mod_CFLAGS): Likewise.
(normal_mod_LDFLAGS): Likewise.
(sh_mod_SOURCES): Likewise.
(sh_mod_CFLAGS): Likewise.
(sh_mod_LDFLAGS): Likewise.
* conf/i386-pc.rmk (normal/lexer.c_DEPENDENCIES): Changed to
script/sh/lexer.c_DEPENDENCIES.
(kernel_img_SOURCES): Remove kern/rescue.c, and kern/reader.c,
kern/rescue_reader.c and kern/rescue_parser.c.
(kernel_img_HEADERS): Remove rescue.h, add reader.h.
(grub_emu_SOURCES): Change source files.
(pkglib_MODULES): Remove normal.mod.
(normal_SOURCES): Removed.
(normal_mod_CFLAGS): Likewise.
(normal_mod_LDFLAGS): Likewise.
* conf/i386-coreboot.rmk: Likewise.
* conf/i386-efi.rmk: Likewise.
* conf/i386-ieee1276.rmk: Likewise.
* conf/powerpc-ieee1275.rmk: Likewise.
* conf/sparc64-ieee1275.rmk: Likewise.
* conf/x86_64-efi.rmk: Likewise.
* include/grub/command.h (grub_command_execute): New inline function.
* include/grub/menu.h (grub_menu_entry): Removed commands field.
* include/grub/normal.h: Remove <grub/setjmp.h>.
(grub_fs_module_list): Moved to normal/autofs.c.
(grub_exit_env): Removed.
(grub_command_execute): Likewise.
(grub_normal_menu_addentry): Renamed to grub_menu_addentry, removed
parameter script.
(read_command_list): New function declaration.
(read_fs_list): Likewise.
* include/parser.h: Include <grub/reader.h>.
(grub_parser_split_cmdline): Change type of getline parameter.
(grub_parser): New structure.
(grub_parser_class): New variable.
(grub_parser_execute): New function declaration.
(grub_register_rescue_parser): Likewise.
(grub_parser_register): New inline function.
(grub_parser_unregister): Likewise.
(grub_parser_get_current): Likewise.
(grub_parser_set_current): Likewise.
* include/grub/reader.h: New file.
* kern/reader.c: Likewise.
* kern/rescue_parser.c: Likewise.
* kern/rescue_reader.c: Likewise.
* normal/autofs.c: Likewise.
* normal/dyncmd.c: Likewise.
* include/grub/rescue.h: Removed.
* normal/command.h: Likewise.
* include/grub/script.h: Moved to ...
* include/grub/script_sh.h: ... Moved here.
* normal/execute.c: Moved to ...
* script/sh/execute.c: ... Moved here.
* normal/function.c: Moved to ...
* script/sh/function.c: ... Moved here.
* normal/lexer.c: Moved to ...
* script/sh/lexer.c: ... Moved here.
* normal/parser.y: Moved to ...
* script/sh/parser.y: ... Moved here.
* normal/script.c: Moved to ...
* script/sh/script.c: ... Moved here.
* normal/main.c: Remove <grub/rescue.h> and <grub/script.h>, include
<grub/reader.h>.
(grub_exit_env): Removed.
(fs_module_list): Moved to normal/autofs.c.
(grub_file_getline): Don't handle comment here.
(free_menu): Skip removed field entry->commands.
(grub_normal_menu_addentry): Removed as grub_menu_entry, removed
script parameter.
(read_config_file): Removed nested parameter, change getline function.
(grub_enter_normal_mode): Removed.
(grub_dyncmd_dispatcher): Moved to normal/dyncmd.c.
(read_command_list): Likewise.
(autoload_fs_module): Moved to normal/autofs.c.
(read_fs_list): Likewise.
(reader_nested): New variable.
(grub_normal_execute): Run parser.sh to switch to sh parser.
(grub_cmd_rescue): Removed.
(cmd_normal): Removed.
(grub_cmd_normal): Unregister itself at the beginning. Don't register
rescue command.
(grub_cmdline_run): New function.
(grub_normal_reader_init): Likewise.
(grub_normal_read_line): Likewise.
(grub_env_write_pager): Likewise.
(cmdline): New variable.
(grub_normal_reader): Likewise.
(GRUB_MOD_INIT): Register normal reader and set as current, register
pager hook, register normal command with grub_register_command_prio,
so that it won't show up in command.lst.
(GRUB_MOD_FINI): Unregister normal reader, unhook pager, clear
grub_fs_autoload_hook.
* normal/menu.c: Remove <grub/script.h>, add <grub/command.h>.
(grub_menu_execute_entry): Replace grub_script_execute with
grub_parser_execute, change parameter to grub_command_execute.
* normal/menu_text.c: Remove <grub/script.h>.
* normal/menu_entry.c: Remove <grub/script.h>, add <grub/command.h>
and <grub/parser.h>.
(run): Change editor_getline to use new parser interface. Change
parameter to grub_command_execute.
* kern/main.c: Remove <grub/rescue.h>, include <grub/command.h>,
<grub/reader.h> and <grub/parser.h>.
(grub_load_normal_mode): Execute normal command.
(grub_main): Call grub_register_core_commands,
grub_register_rescue_parser and grub_register_rescue_reader, use
grub_reader_loop to enter input loop.
* kern/parser.c (grub_parser_spli_cmdline): Change type of getline
parameter.
(grub_parser_class): New variable.
(grub_parser_execute): New function.
* loader/i386/multiboot.c: Remove <grub/rescue.h>.
* loader/multiboot2.c: Likewise.
* loader/sparc64/ieee1275/linux.c: Likewise.
* util/grub-emu.c (read_command_list): New dummy function.
2009-05-02 Robert Millan <rmh.grub@aybabtu.com>
* util/deviceiter.c (grub_util_iterate_devices): Increase max drive

21
conf/common.rmk
View file

@ -56,8 +56,8 @@ grub_mkfont_LDFLAGS = $(freetype_libs)
endif
# For the parser.
grub_script.tab.c grub_script.tab.h: normal/parser.y
$(YACC) -d -p grub_script_yy -b grub_script $(srcdir)/normal/parser.y
grub_script.tab.c grub_script.tab.h: script/sh/parser.y
$(YACC) -d -p grub_script_yy -b grub_script $(srcdir)/script/sh/parser.y
DISTCLEANFILES += grub_script.tab.c grub_script.tab.h
# For grub-emu.
@ -343,7 +343,7 @@ pkglib_MODULES += minicmd.mod extcmd.mod hello.mod handler.mod \
loopback.mod fs_uuid.mod configfile.mod echo.mod \
terminfo.mod test.mod blocklist.mod hexdump.mod \
read.mod sleep.mod loadenv.mod crc.mod parttool.mod \
pcpart.mod memrw.mod boot.mod
pcpart.mod memrw.mod boot.mod normal.mod sh.mod
# For boot.mod.
boot_mod_SOURCES = commands/boot.c
@ -470,6 +470,21 @@ memrw_mod_SOURCES = commands/memrw.c
memrw_mod_CFLAGS = $(COMMON_CFLAGS)
memrw_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For normal.mod.
normal_mod_SOURCES = normal/main.c normal/cmdline.c normal/dyncmd.c \
normal/autofs.c normal/handler.c \
normal/color.c normal/completion.c normal/datetime.c normal/menu.c \
normal/menu_entry.c normal/menu_text.c normal/menu_viewer.c \
normal/misc.c
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For sh.mod.
sh_mod_SOURCES = script/sh/main.c script/sh/script.c script/sh/execute.c \
script/sh/function.c script/sh/lexer.c grub_script.tab.c
sh_mod_CFLAGS = $(COMMON_CFLAGS)
sh_mod_LDFLAGS = $(COMMON_LDFLAGS)
# Common Video Subsystem specific modules.
pkglib_MODULES += video.mod videotest.mod bitmap.mod tga.mod jpeg.mod \
png.mod font.mod gfxterm.mod

30
conf/i386-coreboot.rmk
View file

@ -5,7 +5,7 @@ COMMON_CFLAGS = -fno-builtin -mrtd -mregparm=3 -m32
COMMON_LDFLAGS = -m32 -nostdlib
# Used by various components. These rules need to precede them.
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
script/sh/lexer.c_DEPENDENCIES = grub_script.tab.h
# Images.
pkglib_PROGRAMS = kernel.elf
@ -16,7 +16,8 @@ kernel_elf_SOURCES = kern/i386/coreboot/startup.S \
kern/i386/multiboot_mmap.c \
kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
kern/misc.c kern/mm.c kern/reader.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
kern/i386/dl.c kern/parser.c kern/partition.c \
kern/i386/tsc.c kern/i386/pit.c \
@ -28,7 +29,7 @@ kernel_elf_SOURCES = kern/i386/coreboot/startup.S \
symlist.c
kernel_elf_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
partition.h pc_partition.h reader.h symbol.h term.h time.h types.h \
machine/boot.h machine/console.h machine/init.h \
machine/memory.h machine/loader.h list.h handler.h command.h
kernel_elf_CFLAGS = $(COMMON_CFLAGS)
@ -100,7 +101,7 @@ sbin_SCRIPTS += grub-install
grub_install_SOURCES = util/i386/pc/grub-install.in
# Modules.
pkglib_MODULES = linux.mod normal.mod multiboot.mod \
pkglib_MODULES = linux.mod multiboot.mod \
aout.mod play.mod serial.mod ata.mod \
memdisk.mod pci.mod lspci.mod reboot.mod \
halt.mod datetime.mod date.mod datehook.mod \
@ -111,27 +112,6 @@ linux_mod_SOURCES = loader/i386/linux.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
#
# Only arch dependant part of normal.mod will be here. Common part for
# all architecures of normal.mod is at start and should be kept at sync
# with other makefiles.
#
# Please put arch dependant part of normal.mod at the end of list to
# keep it simpler to update to different architectures.
#
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/handler.c \
normal/completion.c normal/datetime.c normal/execute.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/menu_text.c \
normal/color.c \
normal/menu_viewer.c normal/menu_entry.c \
normal/misc.c grub_script.tab.c \
normal/script.c \
normal/i386/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For reboot.mod.
reboot_mod_SOURCES = commands/reboot.c kern/i386/reboot.c
reboot_mod_CFLAGS = $(COMMON_CFLAGS)

30
conf/i386-efi.rmk
View file

@ -5,7 +5,7 @@ COMMON_CFLAGS = -fno-builtin -m32
COMMON_LDFLAGS = -melf_i386 -nostdlib
# Used by various components. These rules need to precede them.
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
script/sh/lexer.c_DEPENDENCIES = grub_script.tab.h
# Utilities.
bin_UTILITIES = grub-mkimage
@ -80,7 +80,7 @@ sbin_SCRIPTS = grub-install
grub_install_SOURCES = util/i386/efi/grub-install.in
# Modules.
pkglib_MODULES = kernel.mod normal.mod chain.mod appleldr.mod \
pkglib_MODULES = kernel.mod chain.mod appleldr.mod \
linux.mod halt.mod reboot.mod pci.mod lspci.mod \
datetime.mod date.mod datehook.mod loadbios.mod fixvideo.mod
@ -88,7 +88,8 @@ pkglib_MODULES = kernel.mod normal.mod chain.mod appleldr.mod \
kernel_mod_EXPORTS = no
kernel_mod_SOURCES = kern/i386/efi/startup.S kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
kern/misc.c kern/mm.c kern/reader.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/i386/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \
kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \
term/efi/console.c disk/efi/efidisk.c \
@ -98,7 +99,7 @@ kernel_mod_SOURCES = kern/i386/efi/startup.S kern/main.c kern/device.c \
kern/generic/millisleep.c
kernel_mod_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
partition.h pc_partition.h reader.h symbol.h term.h time.h types.h \
efi/efi.h efi/time.h efi/disk.h list.h handler.h command.h
kernel_mod_CFLAGS = $(COMMON_CFLAGS)
kernel_mod_ASFLAGS = $(COMMON_ASFLAGS)
@ -114,27 +115,6 @@ symlist.c: $(addprefix include/grub/,$(kernel_mod_HEADERS)) config.h gensymlist.
kernel_syms.lst: $(addprefix include/grub/,$(kernel_mod_HEADERS)) config.h genkernsyms.sh
/bin/sh genkernsyms.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
#
# Only arch dependant part of normal.mod will be here. Common part for
# all architecures of normal.mod is at start and should be kept at sync
# with other makefiles.
#
# Please put arch dependant part of normal.mod at the end of list to
# keep it simpler to update to different architectures.
#
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/handler.c \
normal/completion.c normal/datetime.c normal/execute.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/menu_text.c \
normal/color.c \
normal/menu_viewer.c normal/menu_entry.c \
normal/misc.c grub_script.tab.c \
normal/script.c \
normal/i386/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For chain.mod.
chain_mod_SOURCES = loader/efi/chainloader.c
chain_mod_CFLAGS = $(COMMON_CFLAGS)

32
conf/i386-ieee1275.rmk
View file

@ -5,7 +5,7 @@ COMMON_CFLAGS = -ffreestanding -mrtd -mregparm=3
COMMON_LDFLAGS = -nostdlib -static -lgcc
# Used by various components. These rules need to precede them.
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
script/sh/lexer.c_DEPENDENCIES = grub_script.tab.h
# Images.
pkglib_PROGRAMS = kernel.elf
@ -17,7 +17,8 @@ kernel_elf_SOURCES = kern/i386/ieee1275/startup.S kern/i386/ieee1275/init.c \
kern/ieee1275/cmain.c kern/ieee1275/openfw.c \
kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
kern/misc.c kern/mm.c kern/reader.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/i386/dl.c kern/parser.c kern/partition.c \
kern/env.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
@ -28,7 +29,7 @@ kernel_elf_SOURCES = kern/i386/ieee1275/startup.S kern/i386/ieee1275/init.c \
symlist.c
kernel_elf_HEADERS = cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
partition.h pc_partition.h reader.h symbol.h term.h time.h types.h \
ieee1275/ieee1275.h machine/kernel.h machine/loader.h machine/memory.h \
list.h handler.h command.h
kernel_elf_CFLAGS = $(COMMON_CFLAGS)
@ -101,32 +102,11 @@ sbin_SCRIPTS = grub-install
grub_install_SOURCES = util/ieee1275/grub-install.in
# Modules.
pkglib_MODULES = normal.mod halt.mod reboot.mod suspend.mod \
multiboot.mod aout.mod serial.mod linux.mod \
pkglib_MODULES = halt.mod reboot.mod suspend.mod \
multiboot.mod aout.mod serial.mod linux.mod \
nand.mod memdisk.mod pci.mod lspci.mod datetime.mod \
date.mod datehook.mod lsmmap.mod
#
# Only arch dependant part of normal.mod will be here. Common part for
# all architecures of normal.mod is at start and should be kept at sync
# with other makefiles.
#
# Please put arch dependant part of normal.mod at the end of list to
# keep it simpler to update to different architectures.
#
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/handler.c \
normal/completion.c normal/datetime.c normal/execute.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/menu_text.c \
normal/color.c \
normal/menu_viewer.c normal/menu_entry.c \
normal/misc.c grub_script.tab.c \
normal/script.c \
normal/i386/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For multiboot.mod.
multiboot_mod_SOURCES = loader/ieee1275/multiboot2.c \
loader/i386/multiboot_helper.S \

45
conf/i386-pc.rmk
View file

@ -7,7 +7,7 @@ COMMON_CFLAGS = -fno-builtin -mrtd -mregparm=3 -m32
COMMON_LDFLAGS = -m32 -nostdlib
# Used by various components. These rules need to precede them.
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
script/sh/lexer.c_DEPENDENCIES = grub_script.tab.h
# Images.
pkglib_IMAGES = boot.img diskboot.img kernel.img pxeboot.img lnxboot.img \
@ -46,7 +46,8 @@ cdboot_img_FORMAT = binary
# For kernel.img.
kernel_img_SOURCES = kern/i386/pc/startup.S kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
kern/misc.c kern/mm.c kern/reader.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
kern/i386/dl.c kern/i386/pc/init.c kern/i386/pc/mmap.c \
kern/parser.c kern/partition.c \
@ -58,7 +59,7 @@ kernel_img_SOURCES = kern/i386/pc/startup.S kern/main.c kern/device.c \
symlist.c
kernel_img_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
partition.h pc_partition.h reader.h symbol.h term.h time.h types.h \
machine/biosdisk.h machine/boot.h machine/console.h machine/init.h \
machine/memory.h machine/loader.h machine/vga.h machine/vbe.h \
machine/kernel.h machine/pxe.h list.h handler.h command.h
@ -131,16 +132,17 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
kern/err.c kern/list.c kern/handler.c \
kern/command.c kern/corecmd.c commands/extcmd.c \
normal/execute.c kern/file.c kern/fs.c normal/lexer.c \
commands/boot.c kern/main.c kern/misc.c kern/parser.c \
grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c \
lib/arg.c normal/cmdline.c normal/command.c normal/datetime.c \
normal/function.c normal/handler.c \
kern/command.c kern/corecmd.c commands/extcmd.c kern/file.c \
kern/fs.c commands/boot.c kern/main.c kern/misc.c kern/parser.c \
kern/partition.c kern/reader.c kern/term.c \
kern/rescue_reader.c kern/rescue_parser.c \
lib/arg.c normal/cmdline.c normal/datetime.c normal/misc.c \
normal/handler.c normal/autofs.c \
normal/completion.c normal/main.c normal/color.c \
normal/menu.c normal/menu_entry.c normal/menu_viewer.c \
normal/menu_text.c \
normal/misc.c normal/script.c \
script/sh/main.c script/sh/execute.c script/sh/function.c \
script/sh/lexer.c script/sh/script.c grub_script.tab.c \
partmap/amiga.c partmap/apple.c partmap/pc.c partmap/sun.c \
partmap/acorn.c partmap/gpt.c \
\
@ -176,7 +178,7 @@ grub_install_SOURCES = util/i386/pc/grub-install.in
# For grub-mkrescue.
grub_mkrescue_SOURCES = util/i386/pc/grub-mkrescue.in
pkglib_MODULES = biosdisk.mod chain.mod normal.mod \
pkglib_MODULES = biosdisk.mod chain.mod \
multiboot.mod reboot.mod halt.mod \
vbe.mod vbetest.mod vbeinfo.mod play.mod serial.mod \
ata.mod vga.mod memdisk.mod pci.mod lspci.mod \
@ -204,27 +206,6 @@ linux_mod_SOURCES = loader/i386/linux.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
#
# Only arch dependant part of normal.mod will be here. Common part for
# all architecures of normal.mod is at start and should be kept at sync
# with other makefiles.
#
# Please put arch dependant part of normal.mod at the end of list to
# keep it simpler to update to different architectures.
#
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/datetime.c \
normal/completion.c normal/execute.c normal/handler.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/menu_text.c \
normal/color.c \
normal/menu_viewer.c normal/menu_entry.c \
normal/misc.c grub_script.tab.c \
normal/script.c \
normal/i386/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For reboot.mod.
reboot_mod_SOURCES = commands/reboot.c
reboot_mod_CFLAGS = $(COMMON_CFLAGS)

29
conf/powerpc-ieee1275.rmk
View file

@ -6,7 +6,7 @@ COMMON_CFLAGS = -ffreestanding
COMMON_LDFLAGS += -nostdlib
# Used by various components. These rules need to precede them.
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
script/sh/lexer.c_DEPENDENCIES = grub_script.tab.h
# Images.
@ -14,7 +14,7 @@ MOSTLYCLEANFILES += symlist.c kernel_syms.lst
DEFSYMFILES += kernel_syms.lst
kernel_elf_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h misc.h mm.h net.h parser.h rescue.h \
env.h err.h file.h fs.h kernel.h misc.h mm.h net.h parser.h reader.h \
symbol.h term.h time.h types.h powerpc/libgcc.h loader.h partition.h \
pc_partition.h ieee1275/ieee1275.h machine/kernel.h handler.h list.h \
command.h
@ -82,7 +82,8 @@ grub_emu_LDFLAGS = $(LIBCURSES)
kernel_elf_SOURCES = kern/powerpc/ieee1275/startup.S kern/ieee1275/cmain.c \
kern/ieee1275/ieee1275.c kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
kern/misc.c kern/mm.c kern/reader.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
kern/ieee1275/init.c \
kern/ieee1275/mmap.c \
@ -109,7 +110,6 @@ grub_mkrescue_SOURCES = util/powerpc/ieee1275/grub-mkrescue.in
# Modules.
pkglib_MODULES = halt.mod \
linux.mod \
normal.mod \
reboot.mod \
suspend.mod \
multiboot.mod \
@ -121,27 +121,6 @@ linux_mod_SOURCES = loader/powerpc/ieee1275/linux.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
#
# Only arch dependant part of normal.mod will be here. Common part for
# all architecures of normal.mod is at start and should be kept at sync
# with other makefiles.
#
# Please put arch dependant part of normal.mod at the end of list to
# keep it simpler to update to different architectures.
#
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/datetime.c \
normal/completion.c normal/execute.c normal/handler.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/menu_text.c \
normal/color.c \
normal/menu_viewer.c normal/menu_entry.c \
normal/misc.c grub_script.tab.c \
normal/script.c \
normal/powerpc/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For suspend.mod
suspend_mod_SOURCES = commands/ieee1275/suspend.c
suspend_mod_CFLAGS = $(COMMON_CFLAGS)

29
conf/sparc64-ieee1275.rmk
View file

@ -6,7 +6,7 @@ COMMON_CFLAGS = -ffreestanding -m64 -mno-app-regs
COMMON_LDFLAGS = -melf64_sparc -nostdlib -mno-relax
# Used by various components. These rules need to precede them.
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
script/sh/lexer.c_DEPENDENCIES = grub_script.tab.h
# Images.
pkglib_IMAGES = boot.img diskboot.img kernel.img
@ -28,14 +28,15 @@ DEFSYMFILES += kernel_syms.lst
kernel_img_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
partition.h pc_partition.h reader.h symbol.h term.h time.h types.h \
list.h handler.h command.h \
sparc64/libgcc.h ieee1275/ieee1275.h machine/kernel.h \
sparc64/ieee1275/ieee1275.h
kernel_img_SOURCES = kern/sparc64/ieee1275/crt0.S kern/ieee1275/cmain.c \
kern/ieee1275/ieee1275.c kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
kern/misc.c kern/mm.c kern/reader.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
kern/sparc64/ieee1275/ieee1275.c \
kern/sparc64/ieee1275/init.c \
@ -142,7 +143,6 @@ grub_install_SOURCES = util/sparc64/ieee1275/grub-install.in
# Modules.
pkglib_MODULES = halt.mod \
linux.mod \
normal.mod \
reboot.mod \
memdisk.mod \
lsmmap.mod
@ -152,27 +152,6 @@ linux_mod_SOURCES = loader/sparc64/ieee1275/linux.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
#
# Only arch dependant part of normal.mod will be here. Common part for
# all architecures of normal.mod is at start and should be kept at sync
# with other makefiles.
#
# Please put arch dependant part of normal.mod at the end of list to
# keep it simpler to update to different architectures.
#
normal_mod_SOURCES = lib/arg.c normal/cmdline.c normal/command.c \
normal/datetime.c normal/completion.c normal/execute.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/handler.c normal/menu_text.c \
normal/color.c \
normal/menu_viewer.c normal/menu_entry.c \
normal/misc.c grub_script.tab.c \
normal/script.c \
normal/sparc64/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For reboot.mod.
reboot_mod_SOURCES = commands/reboot.c
reboot_mod_CFLAGS = $(COMMON_CFLAGS)

34
conf/x86_64-efi.rmk
View file

@ -5,10 +5,7 @@ COMMON_CFLAGS = -fno-builtin -m64
COMMON_LDFLAGS = -melf_x86_64 -nostdlib
# Used by various components. These rules need to precede them.
normal/execute.c_DEPENDENCIES = grub_script.tab.h
normal/command.c_DEPENDENCIES = grub_script.tab.h
normal/function.c_DEPENDENCIES = grub_script.tab.h
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
script/sh/lexer.c_DEPENDENCIES = grub_script.tab.h
# Utilities.
bin_UTILITIES = grub-mkimage
@ -81,7 +78,7 @@ sbin_SCRIPTS = grub-install
grub_install_SOURCES = util/i386/efi/grub-install.in
# Modules.
pkglib_MODULES = kernel.mod normal.mod chain.mod appleldr.mod \
pkglib_MODULES = kernel.mod chain.mod appleldr.mod \
halt.mod reboot.mod linux.mod pci.mod lspci.mod \
datetime.mod date.mod datehook.mod loadbios.mod fixvideo.mod
@ -90,7 +87,8 @@ kernel_mod_EXPORTS = no
kernel_mod_SOURCES = kern/x86_64/efi/startup.S kern/x86_64/efi/callwrap.S \
kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
kern/misc.c kern/mm.c kern/reader.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/x86_64/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \
kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
@ -99,7 +97,7 @@ kernel_mod_SOURCES = kern/x86_64/efi/startup.S kern/x86_64/efi/callwrap.S \
term/efi/console.c disk/efi/efidisk.c
kernel_mod_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
partition.h pc_partition.h reader.h symbol.h term.h time.h types.h \
efi/efi.h efi/time.h efi/disk.h machine/loader.h list.h handler.h \
command.h
kernel_mod_CFLAGS = $(COMMON_CFLAGS)
@ -116,27 +114,6 @@ symlist.c: $(addprefix include/grub/,$(kernel_mod_HEADERS)) config.h gensymlist.
kernel_syms.lst: $(addprefix include/grub/,$(kernel_mod_HEADERS)) config.h genkernsyms.sh
/bin/sh genkernsyms.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
#
# Only arch dependant part of normal.mod will be here. Common part for
# all architecures of normal.mod is at start and should be kept at sync
# with other makefiles.
#
# Please put arch dependant part of normal.mod at the end of list to
# keep it simpler to update to different architectures.
#
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/handler.c \
normal/completion.c normal/datetime.c normal/execute.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/menu_text.c \
normal/color.c \
normal/menu_viewer.c normal/menu_entry.c \
normal/misc.c grub_script.tab.c \
normal/script.c \
normal/x86_64/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For chain.mod.
chain_mod_SOURCES = loader/efi/chainloader.c
chain_mod_CFLAGS = $(COMMON_CFLAGS)
@ -197,5 +174,4 @@ fixvideo_mod_SOURCES = commands/efi/fixvideo.c
fixvideo_mod_CFLAGS = $(COMMON_CFLAGS)
fixvideo_mod_LDFLAGS = $(COMMON_LDFLAGS)
include $(srcdir)/conf/i386.mk
include $(srcdir)/conf/common.mk

9
include/grub/command.h
View file

@ -106,6 +106,15 @@ grub_command_find (const char *name)
return grub_named_list_find (GRUB_AS_NAMED_LIST (grub_command_list), name);
}
static inline grub_err_t
grub_command_execute (const char *name, int argc, char **argv)
{
grub_command_t cmd;
cmd = grub_command_find (name);
return (cmd) ? cmd->func (cmd, argc, argv) : GRUB_ERR_FILE_NOT_FOUND;
}
static inline int
grub_command_iterate (int (*func) (grub_command_t))
{

3
include/grub/menu.h
View file

@ -38,9 +38,6 @@ struct grub_menu_entry
E.classes->next is the first class if it is not NULL. */
struct grub_menu_entry_class *classes;
/* The commands associated with this menu entry. */
struct grub_script *commands;
/* The sourcecode of the menu entry, used by the editor. */
const char *sourcecode;

22
include/grub/normal.h
View file

@ -20,7 +20,6 @@
#ifndef GRUB_NORMAL_HEADER
#define GRUB_NORMAL_HEADER 1
#include <grub/setjmp.h>
#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/env.h>
@ -42,17 +41,6 @@ enum grub_completion_type
};
typedef enum grub_completion_type grub_completion_type_t;
/* This is used to store the names of filesystem modules for auto-loading. */
struct grub_fs_module_list
{
char *name;
struct grub_fs_module_list *next;
};
typedef struct grub_fs_module_list *grub_fs_module_list_t;
/* To exit from the normal mode. */
extern grub_jmp_buf grub_exit_env;
extern struct grub_menu_viewer grub_normal_text_menu_viewer;
/* Callback structure menu viewers can use to provide user feedback when
@ -86,19 +74,14 @@ void grub_menu_execute_entry(grub_menu_entry_t entry);
grub_menu_entry_t grub_menu_get_entry (grub_menu_t menu, int no);
int grub_menu_get_timeout (void);
void grub_menu_set_timeout (int timeout);
void grub_cmdline_run (int nested);
int grub_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
int echo_char, int readline);
grub_err_t grub_set_history (int newsize);
int grub_command_execute (char *cmdline, int interactive);
void grub_normal_init_page (void);
void grub_menu_init_page (int nested, int edit);
char *grub_normal_do_completion (char *buf, int *restore,
void (*hook) (const char *item, grub_completion_type_t type, int count));
grub_err_t grub_normal_print_device_info (const char *name);
grub_err_t grub_normal_menu_addentry (int argc, const char **args,
struct grub_script *script,
const char *sourcecode);
char *grub_env_write_color_normal (struct grub_env_var *var, const char *val);
char *grub_env_write_color_highlight (struct grub_env_var *var, const char *val);
void grub_parse_color_name_pair (grub_uint8_t *ret, const char *name);
@ -107,6 +90,11 @@ void grub_wait_after_message (void);
char *grub_file_getline (grub_file_t file);
void read_handler_list (void);
void free_handler_list (void);
void read_command_list (void);
void read_fs_list (void);
void grub_cmdline_run (int nested);
grub_err_t grub_menu_addentry (int argc, const char **args,
const char *sourcecode);
#ifdef GRUB_UTIL
void grub_normal_init (void);

54
include/grub/parser.h
View file

@ -1,7 +1,7 @@
/* parser.h - prototypes for the command line parser. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007 Free Software Foundation, Inc.
* Copyright (C) 2005,2007,2009 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
@ -22,6 +22,7 @@
#include <grub/types.h>
#include <grub/err.h>
#include <grub/reader.h>
/* All the states for the command line. */
typedef enum
@ -61,7 +62,56 @@ EXPORT_FUNC (grub_parser_cmdline_state) (grub_parser_state_t state,
grub_err_t
EXPORT_FUNC (grub_parser_split_cmdline) (const char *cmdline,
grub_err_t (*getline) (char **),
grub_reader_getline_t getline,
int *argc, char ***argv);
struct grub_parser
{
/* The next parser. */
struct grub_parser *next;
/* The parser name. */
const char *name;
/* Initialize the parser. */
grub_err_t (*init) (void);
/* Clean up the parser. */
grub_err_t (*fini) (void);
grub_err_t (*parse_line) (char *line, grub_reader_getline_t getline);
};
typedef struct grub_parser *grub_parser_t;
extern struct grub_handler_class EXPORT_VAR(grub_parser_class);
grub_err_t EXPORT_FUNC(grub_parser_execute) (char *source);
static inline void
grub_parser_register (const char *name __attribute__ ((unused)),
grub_parser_t parser)
{
grub_handler_register (&grub_parser_class, GRUB_AS_HANDLER (parser));
}
static inline void
grub_parser_unregister (grub_parser_t parser)
{
grub_handler_unregister (&grub_parser_class, GRUB_AS_HANDLER (parser));
}
static inline grub_parser_t
grub_parser_get_current (void)
{
return (grub_parser_t) grub_parser_class.cur_handler;
}
static inline grub_err_t
grub_parser_set_current (grub_parser_t parser)
{
return grub_handler_set_current (&grub_parser_class,
GRUB_AS_HANDLER (parser));
}
void grub_register_rescue_parser (void);
#endif /* ! GRUB_PARSER_HEADER */

79
include/grub/reader.h Normal file
View file

@ -0,0 +1,79 @@
/* reader.h - prototypes for command line reader. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_READER_HEADER
#define GRUB_READER_HEADER 1
#include <grub/types.h>
#include <grub/err.h>
#include <grub/handler.h>
typedef grub_err_t (*grub_reader_getline_t) (char **, int);
struct grub_reader
{
/* The next reader. */
struct grub_parser *next;
/* The reader name. */
const char *name;
/* Initialize the reader. */
grub_err_t (*init) (void);
/* Clean up the reader. */
grub_err_t (*fini) (void);
grub_reader_getline_t read_line;
};
typedef struct grub_reader *grub_reader_t;
extern struct grub_handler_class EXPORT_VAR(grub_reader_class);
grub_err_t EXPORT_FUNC(grub_reader_loop) (grub_reader_getline_t getline);
static inline void
grub_reader_register (const char *name __attribute__ ((unused)),
grub_reader_t reader)
{
grub_handler_register (&grub_reader_class, GRUB_AS_HANDLER (reader));
}
static inline void
grub_reader_unregister (grub_reader_t reader)
{
grub_handler_unregister (&grub_reader_class, GRUB_AS_HANDLER (reader));
}
static inline grub_reader_t
grub_reader_get_current (void)
{
return (grub_reader_t) grub_reader_class.cur_handler;
}
static inline grub_err_t
grub_reader_set_current (grub_reader_t reader)
{
return grub_handler_set_current (&grub_reader_class,
GRUB_AS_HANDLER (reader));
}
void grub_register_rescue_reader (void);
#endif /* ! GRUB_READER_HEADER */

27
include/grub/rescue.h
View file

@ -1,27 +0,0 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2007 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/>.
*/
#ifndef GRUB_RESCUE_HEADER
#define GRUB_RESCUE_HEADER 1
#include <grub/symbol.h>
/* Enter rescue mode. */
void grub_enter_rescue_mode (void);
#endif /* ! GRUB_RESCUE_HEADER */

14
include/grub/script.h → include/grub/script_sh.h
View file

@ -1,4 +1,4 @@
/* script.h */
/* normal_parser.h */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007,2009 Free Software Foundation, Inc.
@ -17,8 +17,8 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_SCRIPT_HEADER
#define GRUB_SCRIPT_HEADER 1
#ifndef GRUB_NORMAL_PARSER_HEADER
#define GRUB_NORMAL_PARSER_HEADER 1
#include <grub/types.h>
#include <grub/err.h>
@ -134,7 +134,7 @@ struct grub_lexer_param
/* Function used by the lexer to get a new line when more input is
expected, but not available. */
grub_err_t (*getline) (char **);
grub_reader_getline_t getline;
/* A reference counter. If this is >0 it means that the parser
expects more tokens and `getline' should be called to fetch more.
@ -218,13 +218,13 @@ grub_script_arg_add (struct grub_parser_param *state,
grub_script_arg_type_t type, char *str);
struct grub_script *grub_script_parse (char *script,
grub_err_t (*getline) (char **));
grub_reader_getline_t getline);
void grub_script_free (struct grub_script *script);
struct grub_script *grub_script_create (struct grub_script_cmd *cmd,
struct grub_script_mem *mem);
struct grub_lexer_param *grub_script_lexer_init (char *s,
grub_err_t (*getline) (char **));
grub_reader_getline_t getline);
void grub_script_lexer_ref (struct grub_lexer_param *);
void grub_script_lexer_deref (struct grub_lexer_param *);
void grub_script_lexer_record_start (struct grub_lexer_param *);
@ -284,4 +284,4 @@ int grub_script_function_iterate (int (*iterate) (grub_script_function_t));
int grub_script_function_call (grub_script_function_t func,
int argc, char **args);
#endif /* ! GRUB_SCRIPT_HEADER */
#endif /* ! GRUB_NORMAL_PARSER_HEADER */

16
kern/main.c
View file

@ -22,11 +22,13 @@
#include <grub/symbol.h>
#include <grub/dl.h>
#include <grub/term.h>
#include <grub/rescue.h>
#include <grub/file.h>
#include <grub/device.h>
#include <grub/env.h>
#include <grub/mm.h>
#include <grub/command.h>
#include <grub/reader.h>
#include <grub/parser.h>
void
grub_module_iterate (int (*hook) (struct grub_module_header *header))
@ -120,6 +122,9 @@ grub_load_normal_mode (void)
/* Something went wrong. Print errors here to let user know why we're entering rescue mode. */
grub_print_error ();
grub_errno = 0;
grub_command_execute ("normal", 0, 0);
}
/* The main routine. */
@ -144,9 +149,10 @@ grub_main (void)
grub_env_export ("prefix");
grub_set_root_dev ();
/* Load the normal mode module. */
grub_load_normal_mode ();
grub_register_core_commands ();
grub_register_rescue_parser ();
grub_register_rescue_reader ();
/* Enter the rescue mode. */
grub_enter_rescue_mode ();
grub_load_normal_mode ();
grub_reader_loop (0);
}

48
kern/parser.c
View file

@ -1,7 +1,7 @@
/* parser.c - the part of the parser that can return partial tokens */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007 Free Software Foundation, Inc.
* Copyright (C) 2005,2007,2009 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
@ -100,7 +100,7 @@ grub_parser_cmdline_state (grub_parser_state_t state, char c, char *result)
grub_err_t
grub_parser_split_cmdline (const char *cmdline, grub_err_t (*getline) (char **),
grub_parser_split_cmdline (const char *cmdline, grub_reader_getline_t getline,
int *argc, char ***argv)
{
grub_parser_state_t state = GRUB_PARSER_STATE_TEXT;
@ -152,7 +152,7 @@ grub_parser_split_cmdline (const char *cmdline, grub_err_t (*getline) (char **),
if (! *rd)
{
if (getline)
getline (&rd);
getline (&rd, 1);
else break;
}
@ -227,3 +227,45 @@ grub_parser_split_cmdline (const char *cmdline, grub_err_t (*getline) (char **),
return 0;
}
struct grub_handler_class grub_parser_class =
{
.name = "parser"
};
grub_err_t
grub_parser_execute (char *source)
{
auto grub_err_t getline (char **line, int cont);
grub_err_t getline (char **line, int cont __attribute__ ((unused)))
{
char *p;
if (! source)
{
*line = 0;
return 0;
}
p = grub_strchr (source, '\n');
if (p)
*(p++) = 0;
*line = grub_strdup (source);
source = p;
return 0;
}
while (source)
{
char *line;
grub_parser_t parser;
getline (&line, 0);
parser = grub_parser_get_current ();
parser->parse_line (line, getline);
grub_free (line);
}
return grub_errno;
}

49
kern/reader.c Normal file
View file

@ -0,0 +1,49 @@
/* reader.c - reader support */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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 <grub/types.h>
#include <grub/mm.h>
#include <grub/reader.h>
#include <grub/parser.h>
struct grub_handler_class grub_reader_class =
{
.name = "reader"
};
grub_err_t
grub_reader_loop (grub_reader_getline_t getline)
{
while (1)
{
char *line;
grub_reader_getline_t func;
/* Print an error, if any. */
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
func = (getline) ? : grub_reader_get_current ()->read_line;
if ((func (&line, 0)) || (! line))
return grub_errno;
grub_parser_get_current ()->parse_line (line, func);
grub_free (line);
}
}

163
kern/rescue.c
View file

@ -1,163 +0,0 @@
/* rescue.c - rescue mode */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2005,2007 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 <grub/kernel.h>
#include <grub/rescue.h>
#include <grub/term.h>
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/loader.h>
#include <grub/dl.h>
#include <grub/partition.h>
#include <grub/env.h>
#include <grub/parser.h>
#include <grub/list.h>
#include <grub/command.h>
#define GRUB_RESCUE_BUF_SIZE 256
#define GRUB_RESCUE_MAX_ARGS 20
static char linebuf[GRUB_RESCUE_BUF_SIZE];
/* Prompt to input a command and read the line. */
static void
grub_rescue_get_command_line (const char *prompt)
{
int c;
int pos = 0;
grub_printf (prompt);
grub_memset (linebuf, 0, GRUB_RESCUE_BUF_SIZE);
while ((c = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != '\n' && c != '\r')
{
if (grub_isprint (c))
{
if (pos < GRUB_RESCUE_BUF_SIZE - 1)
{
linebuf[pos++] = c;
grub_putchar (c);
}
}
else if (c == '\b')
{
if (pos > 0)
{
linebuf[--pos] = 0;
grub_putchar (c);
grub_putchar (' ');
grub_putchar (c);
}
}
grub_refresh ();
}
grub_putchar ('\n');
grub_refresh ();
}
static void
attempt_normal_mode (void)
{
grub_command_t cmd;
cmd = grub_command_find ("normal");
if (cmd)
(cmd->func) (cmd, 0, 0);
}
/* Enter the rescue mode. */
void
grub_enter_rescue_mode (void)
{
auto grub_err_t getline (char **line);
grub_err_t getline (char **line)
{
grub_rescue_get_command_line ("> ");
*line = linebuf;
return 0;
}
grub_register_core_commands ();
/* First of all, attempt to execute the normal mode. */
attempt_normal_mode ();
grub_printf ("Entering rescue mode...\n");
while (1)
{
char *line = linebuf;
char *name;
int n;
grub_command_t cmd;
char **args;
/* Print an error, if any. */
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
/* Get a command line. */
grub_rescue_get_command_line ("grub rescue> ");
if (line[0] == 0)
continue;
if (grub_parser_split_cmdline (line, getline, &n, &args) || n < 0)
continue;
/* In case of an assignment set the environment accordingly
instead of calling a function. */
if (n == 0 && grub_strchr (line, '='))
{
char *val = grub_strchr (args[0], '=');
val[0] = 0;
grub_env_set (args[0], val + 1);
val[0] = '=';
grub_free (args[0]);
continue;
}
/* Get the command name. */
name = args[0];
/* If nothing is specified, restart. */
if (*name == '\0')
{
grub_free (args[0]);
continue;
}
cmd = grub_command_find (name);
if (cmd)
{
(cmd->func) (cmd, n, &args[1]);
}
else
{
grub_printf ("Unknown command `%s'\n", name);
grub_printf ("Try `help' for usage\n");
}
grub_free (args[0]);
}
}

84
kern/rescue_parser.c Normal file
View file

@ -0,0 +1,84 @@
/* rescue_parser.c - rescue mode parser */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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 <grub/types.h>
#include <grub/mm.h>
#include <grub/env.h>
#include <grub/parser.h>
#include <grub/misc.h>
#include <grub/command.h>
static grub_err_t
grub_rescue_parse_line (char *line, grub_reader_getline_t getline)
{
char *name;
int n;
grub_command_t cmd;
char **args;
if (grub_parser_split_cmdline (line, getline, &n, &args) || n < 0)
return grub_errno;
/* In case of an assignment set the environment accordingly
instead of calling a function. */
if (n == 0 && grub_strchr (line, '='))
{
char *val = grub_strchr (args[0], '=');
val[0] = 0;
grub_env_set (args[0], val + 1);
val[0] = '=';
goto quit;
}
/* Get the command name. */
name = args[0];
/* If nothing is specified, restart. */
if (*name == '\0')
goto quit;
cmd = grub_command_find (name);
if (cmd)
{
(cmd->func) (cmd, n, &args[1]);
}
else
{
grub_printf ("Unknown command `%s'\n", name);
grub_printf ("Try `help' for usage\n");
}
quit:
grub_free (args[0]);
grub_free (args);
return grub_errno;
}
static struct grub_parser grub_rescue_parser =
{
.name = "rescue",
.parse_line = grub_rescue_parse_line
};
void
grub_register_rescue_parser (void)
{
grub_parser_register ("rescue", &grub_rescue_parser);
}

88
kern/rescue_reader.c Normal file
View file

@ -0,0 +1,88 @@
/* rescue_reader.c - rescue mode reader */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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 <grub/types.h>
#include <grub/reader.h>
#include <grub/misc.h>
#include <grub/term.h>
#define GRUB_RESCUE_BUF_SIZE 256
static char linebuf[GRUB_RESCUE_BUF_SIZE];
static grub_err_t
grub_rescue_init (void)
{
grub_printf ("Entering rescue mode...\n");
return 0;
}
/* Prompt to input a command and read the line. */
static grub_err_t
grub_rescue_read_line (char **line, int cont)
{
int c;
int pos = 0;
grub_printf ((cont) ? "> " : "grub rescue> ");
grub_memset (linebuf, 0, GRUB_RESCUE_BUF_SIZE);
while ((c = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != '\n' && c != '\r')
{
if (grub_isprint (c))
{
if (pos < GRUB_RESCUE_BUF_SIZE - 1)
{
linebuf[pos++] = c;
grub_putchar (c);
}
}
else if (c == '\b')
{
if (pos > 0)
{
linebuf[--pos] = 0;
grub_putchar (c);
grub_putchar (' ');
grub_putchar (c);
}
}
grub_refresh ();
}
grub_putchar ('\n');
grub_refresh ();
*line = grub_strdup (linebuf);
return 0;
}
static struct grub_reader grub_rescue_reader =
{
.name = "rescue",
.init = grub_rescue_init,
.read_line = grub_rescue_read_line
};
void
grub_register_rescue_reader (void)
{
grub_reader_register ("rescue", &grub_rescue_reader);
}

1
loader/i386/multiboot.c
View file

@ -37,7 +37,6 @@
#include <grub/aout.h>
#include <grub/file.h>
#include <grub/err.h>
#include <grub/rescue.h>
#include <grub/dl.h>
#include <grub/mm.h>
#include <grub/misc.h>

1
loader/multiboot2.c
View file

@ -24,7 +24,6 @@
#include <grub/elfload.h>
#include <grub/file.h>
#include <grub/err.h>
#include <grub/rescue.h>
#include <grub/dl.h>
#include <grub/mm.h>
#include <grub/misc.h>

1
loader/sparc64/ieee1275/linux.c
View file

@ -22,7 +22,6 @@
#include <grub/loader.h>
#include <grub/dl.h>
#include <grub/mm.h>
#include <grub/rescue.h>
#include <grub/misc.h>
#include <grub/ieee1275/ieee1275.h>
#include <grub/machine/loader.h>

134
normal/autofs.c Normal file
View file

@ -0,0 +1,134 @@
/* autofs.c - support auto-loading from fs.lst */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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 <grub/mm.h>
#include <grub/dl.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/fs.h>
#include <grub/normal.h>
/* This is used to store the names of filesystem modules for auto-loading. */
struct grub_fs_module_list
{
char *name;
struct grub_fs_module_list *next;
};
typedef struct grub_fs_module_list *grub_fs_module_list_t;
static grub_fs_module_list_t fs_module_list = 0;
/* The auto-loading hook for filesystems. */
static int
autoload_fs_module (void)
{
grub_fs_module_list_t p;
while ((p = fs_module_list) != 0)
{
if (! grub_dl_get (p->name) && grub_dl_load (p->name))
return 1;
fs_module_list = p->next;
grub_free (p->name);
grub_free (p);
}
return 0;
}
/* Read the file fs.lst for auto-loading. */
void
read_fs_list (void)
{
const char *prefix;
static int first_time = 1;
/* Make sure that this function does not get executed twice. */
if (! first_time)
return;
first_time = 0;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;
filename = grub_malloc (grub_strlen (prefix) + sizeof ("/fs.lst"));
if (filename)
{
grub_file_t file;
grub_sprintf (filename, "%s/fs.lst", prefix);
file = grub_file_open (filename);
if (file)
{
while (1)
{
char *buf;
char *p;
char *q;
grub_fs_module_list_t fs_mod;
buf = grub_file_getline (file);
if (! buf)
break;
p = buf;
q = buf + grub_strlen (buf) - 1;
/* Ignore space. */
while (grub_isspace (*p))
p++;
while (p < q && grub_isspace (*q))
*q-- = '\0';
/* If the line is empty, skip it. */
if (p >= q)
continue;
fs_mod = grub_malloc (sizeof (*fs_mod));
if (! fs_mod)
continue;
fs_mod->name = grub_strdup (p);
if (! fs_mod->name)
{
grub_free (fs_mod);
continue;
}
fs_mod->next = fs_module_list;
fs_module_list = fs_mod;
}
grub_file_close (file);
}
grub_free (filename);
}
}
/* Ignore errors. */
grub_errno = GRUB_ERR_NONE;
/* Set the hook. */
grub_fs_autoload_hook = autoload_fs_module;
}

31
normal/cmdline.c
View file

@ -132,37 +132,6 @@ grub_history_replace (int pos, char *s)
hist_lines[pos] = grub_strdup (s);
}
void
grub_cmdline_run (int nested)
{
grub_normal_init_page ();
grub_setcursor (1);
grub_printf ("\
[ Minimal BASH-like line editing is supported. For the first word, TAB\n\
lists possible command completions. Anywhere else TAB lists possible\n\
device/file completions.%s ]\n\n",
nested ? " ESC at any time exits." : "");
while (1)
{
static char cmdline[GRUB_MAX_CMDLINE];
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
cmdline[0] = '\0';
if (! grub_cmdline_get ("grub> ", cmdline, sizeof (cmdline), 0, 1)
&& nested)
return;
if (! *cmdline)
continue;
grub_command_execute (cmdline, 1);
}
}
/* A completion hook to print items. */
static void
print_completion (const char *item, grub_completion_type_t type, int count)

158
normal/dyncmd.c Normal file
View file

@ -0,0 +1,158 @@
/* dyncmd.c - support dynamic command */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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 <grub/dl.h>
#include <grub/mm.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/normal.h>
static grub_err_t
grub_dyncmd_dispatcher (struct grub_command *cmd,
int argc, char **args)
{
char *modname = cmd->data;
grub_dl_t mod;
grub_err_t ret;
mod = grub_dl_load (modname);
if (mod)
{
char *name;
grub_free (modname);
grub_dl_ref (mod);
name = (char *) cmd->name;
grub_unregister_command (cmd);
cmd = grub_command_find (name);
if (cmd)
ret = (cmd->func) (cmd, argc, args);
else
ret = grub_errno;
grub_free (name);
}
else
ret = grub_errno;
return ret;
}
/* Read the file command.lst for auto-loading. */
void
read_command_list (void)
{
const char *prefix;
static int first_time = 1;
/* Make sure that this function does not get executed twice. */
if (! first_time)
return;
first_time = 0;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;
filename = grub_malloc (grub_strlen (prefix) + sizeof ("/command.lst"));
if (filename)
{
grub_file_t file;
grub_sprintf (filename, "%s/command.lst", prefix);
file = grub_file_open (filename);
if (file)
{
char *buf = 0;
for (;; grub_free(buf))
{
char *p, *name, *modname;
grub_command_t cmd;
int prio = 0;
buf = grub_file_getline (file);
if (! buf)
break;
name = buf;
if (*name == '*')
{
name++;
prio++;
}
if (! grub_isgraph (name[0]))
continue;
p = grub_strchr (name, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
if (! grub_isgraph (*p))
continue;
if (grub_dl_get (p))
continue;
name = grub_strdup (name);
if (! name)
continue;
modname = grub_strdup (p);
if (! modname)
{
grub_free (name);
continue;
}
cmd = grub_register_command_prio (name,
grub_dyncmd_dispatcher,
0, "not loaded", prio);
if (! cmd)
{
grub_free (name);
grub_free (modname);
continue;
}
cmd->flags |= GRUB_COMMAND_FLAG_DYNCMD;
cmd->data = modname;
/* Update the active flag. */
grub_command_find (name);
}
grub_file_close (file);
}
grub_free (filename);
}
}
/* Ignore errors. */
grub_errno = GRUB_ERR_NONE;
}

491
normal/main.c
View file

@ -20,20 +20,15 @@
#include <grub/kernel.h>
#include <grub/normal.h>
#include <grub/dl.h>
#include <grub/rescue.h>
#include <grub/misc.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/term.h>
#include <grub/env.h>
#include <grub/parser.h>
#include <grub/script.h>
#include <grub/reader.h>
#include <grub/menu_viewer.h>
grub_jmp_buf grub_exit_env;
static grub_fs_module_list_t fs_module_list = 0;
#define GRUB_DEFAULT_HISTORY_SIZE 50
/* Read a line from the file FILE. */
@ -43,7 +38,6 @@ grub_file_getline (grub_file_t file)
char c;
int pos = 0;
int literal = 0;
int comment = 0;
char *cmdline;
int max_len = 64;
@ -84,16 +78,9 @@ grub_file_getline (grub_file_t file)
if (c == '\\')
literal = 1;
if (comment)
if (pos == 0)
{
if (c == '\n')
comment = 0;
}
else if (pos == 0)
{
if (c == '#')
comment = 1;
else if (! grub_isspace (c))
if (! grub_isspace (c))
cmdline[pos++] = c;
}
else
@ -138,7 +125,6 @@ free_menu (grub_menu_t menu)
{
grub_menu_entry_t next_entry = entry->next;
grub_script_free (entry->commands);
grub_free ((void *) entry->title);
grub_free ((void *) entry->sourcecode);
entry = next_entry;
@ -164,8 +150,8 @@ free_menu_entry_classes (struct grub_menu_entry_class *head)
}
grub_err_t
grub_normal_menu_addentry (int argc, const char **args,
struct grub_script *script, const char *sourcecode)
grub_menu_addentry (int argc, const char **args,
const char *sourcecode)
{
const char *menutitle = 0;
const char *menusourcecode;
@ -237,7 +223,7 @@ grub_normal_menu_addentry (int argc, const char **args,
/* Handle invalid argument. */
failed = 1;
grub_error (GRUB_ERR_MENU,
"invalid argument for menuentry: %s", args[i]);
"invalid argument for menuentry: %s", args[i]);
break;
}
}
@ -251,7 +237,7 @@ grub_normal_menu_addentry (int argc, const char **args,
{
failed = 1;
grub_error (GRUB_ERR_MENU,
"too many titles for menuentry: %s", args[i]);
"too many titles for menuentry: %s", args[i]);
break;
}
}
@ -287,7 +273,6 @@ grub_normal_menu_addentry (int argc, const char **args,
return grub_errno;
}
(*last)->commands = script;
(*last)->title = menutitle;
(*last)->classes = classes_head;
(*last)->next = 0;
@ -299,20 +284,56 @@ grub_normal_menu_addentry (int argc, const char **args,
}
static grub_menu_t
read_config_file (const char *config, int nested)
read_config_file (const char *config)
{
grub_file_t file;
auto grub_err_t getline (char **line);
int currline = 0;
int errors = 0;
grub_parser_t old_parser = 0;
grub_err_t getline (char **line)
auto grub_err_t getline (char **line, int cont);
grub_err_t getline (char **line, int cont __attribute__ ((unused)))
{
currline++;
while (1)
{
char *buf;
*line = grub_file_getline (file);
if (! *line)
return grub_errno;
*line = buf = grub_file_getline (file);
if (! buf)
return grub_errno;
if (buf[0] == '#')
{
if (buf[1] == '!')
{
grub_parser_t parser;
grub_named_list_t list;
buf += 2;
while (grub_isspace (*buf))
buf++;
if (! old_parser)
old_parser = grub_parser_get_current ();
list = GRUB_AS_NAMED_LIST (grub_parser_class.handler_list);
parser = grub_named_list_find (list, buf);
if (parser)
grub_parser_set_current (parser);
else
{
char cmd_name[8 + grub_strlen (buf)];
/* Perhaps it's not loaded yet, try the autoload
command. */
grub_strcpy (cmd_name, "parser.");
grub_strcat (cmd_name, buf);
grub_command_execute (cmd_name, 0, 0);
}
}
grub_free (*line);
}
else
break;
}
return GRUB_ERR_NONE;
}
@ -320,14 +341,15 @@ read_config_file (const char *config, int nested)
grub_menu_t newmenu;
newmenu = grub_env_get_data_slot ("menu");
if (nested || ! newmenu)
if (! newmenu)
{
newmenu = grub_malloc (sizeof (*newmenu));
if (! newmenu)
return 0;
newmenu->size = 0;
newmenu->entry_list = 0;
grub_env_set_data_slot ("menu", newmenu);
}
/* Try to open the config file. */
@ -335,58 +357,15 @@ read_config_file (const char *config, int nested)
if (! file)
return 0;
grub_env_set_data_slot ("menu", newmenu);
while (1)
{
struct grub_script *parsed_script;
int startline;
char *cmdline;
cmdline = grub_file_getline (file);
if (!cmdline)
break;
startline = ++currline;
/* Execute the script, line for line. */
parsed_script = grub_script_parse (cmdline, getline);
grub_free (cmdline);
if (! parsed_script)
{
grub_printf ("(line %d-%d)\n", startline, currline);
errors++;
continue;
}
/* Execute the command(s). */
grub_script_execute (parsed_script);
/* Ignore errors. */
grub_errno = GRUB_ERR_NONE;
/* The parsed script was executed, throw it away. */
grub_script_free (parsed_script);
}
grub_reader_loop (getline);
grub_file_close (file);
if (errors > 0)
grub_wait_after_message ();
if (old_parser)
grub_parser_set_current (old_parser);
return newmenu;
}
/* This starts the normal mode. */
void
grub_enter_normal_mode (const char *config)
{
if (grub_setjmp (grub_exit_env) == 0)
grub_normal_execute (config, 0, 0);
}
/* Initialize the screen. */
void
grub_normal_init_page (void)
@ -409,237 +388,7 @@ grub_normal_init_page (void)
#undef TITLE
}
static grub_err_t
grub_dyncmd_dispatcher (struct grub_command *cmd,
int argc, char **args)
{
char *modname = cmd->data;
grub_dl_t mod;
grub_err_t ret;
mod = grub_dl_load (modname);
if (mod)
{
char *name;
grub_free (modname);
grub_dl_ref (mod);
name = (char *) cmd->name;
grub_unregister_command (cmd);
cmd = grub_command_find (name);
if (cmd)
ret = (cmd->func) (cmd, argc, args);
else
ret = grub_errno;
grub_free (name);
}
else
ret = grub_errno;
return ret;
}
/* Read the file command.lst for auto-loading. */
static void
read_command_list (void)
{
const char *prefix;
static int first_time = 1;
/* Make sure that this function does not get executed twice. */
if (! first_time)
return;
first_time = 0;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;
filename = grub_malloc (grub_strlen (prefix) + sizeof ("/command.lst"));
if (filename)
{
grub_file_t file;
grub_sprintf (filename, "%s/command.lst", prefix);
file = grub_file_open (filename);
if (file)
{
char *buf = 0;
for (;; grub_free(buf))
{
char *p, *name, *modname;
grub_command_t cmd;
int prio = 0;
buf = grub_file_getline (file);
if (! buf)
break;
name = buf;
if (*name == '*')
{
name++;
prio++;
}
if (! grub_isgraph (name[0]))
continue;
p = grub_strchr (name, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
if (! grub_isgraph (*p))
continue;
if (grub_dl_get (p))
continue;
name = grub_strdup (name);
if (! name)
continue;
modname = grub_strdup (p);
if (! modname)
{
grub_free (name);
continue;
}
cmd = grub_register_command_prio (name,
grub_dyncmd_dispatcher,
0, "not loaded", prio);
if (! cmd)
{
grub_free (name);
grub_free (modname);
continue;
}
cmd->flags |= GRUB_COMMAND_FLAG_DYNCMD;
cmd->data = modname;
/* Update the active flag. */
grub_command_find (name);
}
grub_file_close (file);
}
grub_free (filename);
}
}
/* Ignore errors. */
grub_errno = GRUB_ERR_NONE;
}
/* The auto-loading hook for filesystems. */
static int
autoload_fs_module (void)
{
grub_fs_module_list_t p;
while ((p = fs_module_list) != 0)
{
if (! grub_dl_get (p->name) && grub_dl_load (p->name))
return 1;
fs_module_list = p->next;
grub_free (p->name);
grub_free (p);
}
return 0;
}
/* Read the file fs.lst for auto-loading. */
static void
read_fs_list (void)
{
const char *prefix;
static int first_time = 1;
/* Make sure that this function does not get executed twice. */
if (! first_time)
return;
first_time = 0;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;
filename = grub_malloc (grub_strlen (prefix) + sizeof ("/fs.lst"));
if (filename)
{
grub_file_t file;
grub_sprintf (filename, "%s/fs.lst", prefix);
file = grub_file_open (filename);
if (file)
{
while (1)
{
char *buf;
char *p;
char *q;
grub_fs_module_list_t fs_mod;
buf = grub_file_getline (file);
if (! buf)
break;
p = buf;
q = buf + grub_strlen (buf) - 1;
/* Ignore space. */
while (grub_isspace (*p))
p++;
while (p < q && grub_isspace (*q))
*q-- = '\0';
/* If the line is empty, skip it. */
if (p >= q)
continue;
fs_mod = grub_malloc (sizeof (*fs_mod));
if (! fs_mod)
continue;
fs_mod->name = grub_strdup (p);
if (! fs_mod->name)
{
grub_free (fs_mod);
continue;
}
fs_mod->next = fs_module_list;
fs_module_list = fs_mod;
}
grub_file_close (file);
}
grub_free (filename);
}
}
/* Ignore errors. */
grub_errno = GRUB_ERR_NONE;
/* Set the hook. */
grub_fs_autoload_hook = autoload_fs_module;
}
static int reader_nested;
/* Read the config file COFIG, and execute the menu interface or
the command-line interface if BATCH is false. */
@ -651,10 +400,13 @@ grub_normal_execute (const char *config, int nested, int batch)
read_command_list ();
read_fs_list ();
read_handler_list ();
grub_command_execute ("parser.sh", 0, 0);
reader_nested = nested;
if (config)
{
menu = read_config_file (config, nested);
menu = read_config_file (config);
/* Ignore any error. */
grub_errno = GRUB_ERR_NONE;
@ -663,39 +415,27 @@ grub_normal_execute (const char *config, int nested, int batch)
if (! batch)
{
if (menu && menu->size)
{
grub_menu_viewer_show_menu (menu, nested);
if (nested)
free_menu (menu);
}
else
grub_cmdline_run (nested);
{
grub_menu_viewer_show_menu (menu, nested);
if (nested)
free_menu (menu);
}
}
}
static grub_err_t
grub_cmd_rescue (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
/* This starts the normal mode. */
void
grub_enter_normal_mode (const char *config)
{
grub_longjmp (grub_exit_env, 0);
/* Never reach here. */
return 0;
grub_normal_execute (config, 0, 0);
}
static grub_command_t cmd_normal;
/* Enter normal mode from rescue mode. */
static grub_err_t
grub_cmd_normal (struct grub_command *cmd __attribute__ ((unused)),
grub_cmd_normal (struct grub_command *cmd,
int argc, char *argv[])
{
grub_command_t cmd_rescue;
grub_unregister_command (cmd_normal);
cmd_rescue = grub_register_command ("rescue", grub_cmd_rescue,
0, "enter rescue mode");
grub_unregister_command (cmd);
if (argc == 0)
{
@ -722,12 +462,77 @@ grub_cmd_normal (struct grub_command *cmd __attribute__ ((unused)),
grub_enter_normal_mode (argv[0]);
quit:
grub_unregister_command (cmd_rescue);
cmd_normal = grub_register_command_prio ("normal", grub_cmd_normal,
0, "enter normal mode", 0);
return 0;
}
void
grub_cmdline_run (int nested)
{
grub_reader_t reader = grub_reader_get_current ();
reader_nested = nested;
if (reader->init)
reader->init ();
grub_reader_loop (0);
}
static grub_err_t
grub_normal_reader_init (void)
{
grub_normal_init_page ();
grub_setcursor (1);
grub_printf ("\
[ Minimal BASH-like line editing is supported. For the first word, TAB\n\
lists possible command completions. Anywhere else TAB lists possible\n\
device/file completions.%s ]\n\n",
reader_nested ? " ESC at any time exits." : "");
return 0;
}
static char cmdline[GRUB_MAX_CMDLINE];
static grub_err_t
grub_normal_read_line (char **line, int cont)
{
grub_parser_t parser = grub_parser_get_current ();
char prompt[8 + grub_strlen (parser->name)];
grub_sprintf (prompt, "%s:%s> ", parser->name, (cont) ? "" : "grub");
while (1)
{
cmdline[0] = 0;
if (grub_cmdline_get (prompt, cmdline, sizeof (cmdline), 0, 1))
break;
if ((reader_nested) || (cont))
{
*line = 0;
return grub_errno;
}
}
*line = grub_strdup (cmdline);
return 0;
}
static struct grub_reader grub_normal_reader =
{
.name = "normal",
.init = grub_normal_reader_init,
.read_line = grub_normal_read_line
};
static char *
grub_env_write_pager (struct grub_env_var *var __attribute__ ((unused)),
const char *val)
{
grub_set_more ((*val == '1'));
return grub_strdup (val);
}
GRUB_MOD_INIT(normal)
{
/* Normal mode shouldn't be unloaded. */
@ -738,9 +543,13 @@ GRUB_MOD_INIT(normal)
grub_set_history (GRUB_DEFAULT_HISTORY_SIZE);
grub_reader_register ("normal", &grub_normal_reader);
grub_reader_set_current (&grub_normal_reader);
grub_register_variable_hook ("pager", 0, grub_env_write_pager);
/* Register a command "normal" for the rescue mode. */
cmd_normal = grub_register_command ("normal", grub_cmd_normal,
0, "enter normal mode");
grub_register_command_prio ("normal", grub_cmd_normal,
0, "Enter normal mode", 0);
/* Reload terminal colors when these variables are written to. */
grub_register_variable_hook ("color_normal", NULL, grub_env_write_color_normal);
@ -754,6 +563,8 @@ GRUB_MOD_INIT(normal)
GRUB_MOD_FINI(normal)
{
grub_set_history (0);
grub_unregister_command (cmd_normal);
grub_reader_unregister (&grub_normal_reader);
grub_register_variable_hook ("pager", 0, 0);
grub_fs_autoload_hook = 0;
free_handler_list ();
}

6
normal/menu.c
View file

@ -23,8 +23,8 @@
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/env.h>
#include <grub/script.h>
#include <grub/menu_viewer.h>
#include <grub/command.h>
/* Get a menu entry by its index in the entry list. */
grub_menu_entry_t
@ -123,11 +123,11 @@ get_and_remove_first_entry_number (const char *name)
void
grub_menu_execute_entry(grub_menu_entry_t entry)
{
grub_script_execute (entry->commands);
grub_parser_execute ((char *) entry->sourcecode);
if (grub_errno == GRUB_ERR_NONE && grub_loader_is_loaded ())
/* Implicit execution of boot, only if something is loaded. */
grub_command_execute ("boot", 0);
grub_command_execute ("boot", 0, 0);
}
/* Execute ENTRY from the menu MENU, falling back to entries specified

23
normal/menu_entry.c
View file

@ -21,7 +21,8 @@
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/loader.h>
#include <grub/script.h>
#include <grub/command.h>
#include <grub/parser.h>
enum update_mode
{
@ -970,12 +971,11 @@ clear_completions (void)
static int
run (struct screen *screen)
{
struct grub_script *parsed_script = 0;
int currline = 0;
char *nextline;
auto grub_err_t editor_getline (char **line);
grub_err_t editor_getline (char **line)
auto grub_err_t editor_getline (char **line, int cont);
grub_err_t editor_getline (char **line, int cont __attribute__ ((unused)))
{
struct line *linep = screen->lines + currline;
char *p;
@ -1008,23 +1008,14 @@ run (struct screen *screen)
/* Execute the script, line for line. */
while (currline < screen->num_lines)
{
editor_getline (&nextline);
parsed_script = grub_script_parse (nextline, editor_getline);
if (parsed_script)
{
/* Execute the command(s). */
grub_script_execute (parsed_script);
/* The parsed script was executed, throw it away. */
grub_script_free (parsed_script);
}
else
editor_getline (&nextline, 0);
if (grub_parser_get_current ()->parse_line (nextline, editor_getline))
break;
}
if (grub_errno == GRUB_ERR_NONE && grub_loader_is_loaded ())
/* Implicit execution of boot, only if something is loaded. */
grub_command_execute ("boot", 0);
grub_command_execute ("boot", 0, 0);
if (grub_errno != GRUB_ERR_NONE)
{

1
normal/menu_text.c
View file

@ -24,7 +24,6 @@
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/env.h>
#include <grub/script.h>
#include <grub/menu_viewer.h>
/* Time to delay after displaying an error message about a default/fallback

18
normal/execute.c → script/sh/execute.c
View file

@ -19,10 +19,12 @@
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/normal.h>
#include <grub/env.h>
#include <grub/script.h>
#include <grub/script_sh.h>
#include <grub/command.h>
#include <grub/menu.h>
#include <grub/lib/arg.h>
#include <grub/normal.h>
static grub_err_t
grub_script_execute_cmd (struct grub_script_cmd *cmd)
@ -192,7 +194,6 @@ grub_script_execute_menuentry (struct grub_script_cmd *cmd)
{
struct grub_script_cmd_menuentry *cmd_menuentry;
struct grub_script_arglist *arglist;
struct grub_script *script;
char **args = 0;
int argcount = 0;
int i = 0;
@ -219,15 +220,8 @@ grub_script_execute_menuentry (struct grub_script_cmd *cmd)
}
}
/* Parse the menu entry *again*. */
script = grub_script_parse ((char *) cmd_menuentry->sourcecode, 0);
/* Add new menu entry. */
if (script)
{
grub_normal_menu_addentry (argcount, (const char **)args,
script, cmd_menuentry->sourcecode);
}
grub_menu_addentry (argcount, (const char **) args,
cmd_menuentry->sourcecode);
/* Free arguments. */
for (i = 0; i < argcount; i++)

4
normal/function.c → script/sh/function.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007 Free Software Foundation, Inc.
* Copyright (C) 2005,2007,2009 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
@ -17,7 +17,7 @@
*/
#include <grub/misc.h>
#include <grub/script.h>
#include <grub/script_sh.h>
#include <grub/parser.h>
#include <grub/mm.h>

8
normal/lexer.c → script/sh/lexer.c
View file

@ -1,7 +1,7 @@
/* lexer.c - The scripting lexer. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008 Free Software Foundation, Inc.
* Copyright (C) 2005,2006,2007,2008,2009 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
@ -20,7 +20,7 @@
#include <grub/parser.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/script.h>
#include <grub/script_sh.h>
#include "grub_script.tab.h"
@ -44,7 +44,7 @@ check_textstate (grub_parser_state_t state)
}
struct grub_lexer_param *
grub_script_lexer_init (char *script, grub_err_t (*getline) (char **))
grub_script_lexer_init (char *script, grub_reader_getline_t getline)
{
struct grub_lexer_param *param;
@ -176,7 +176,7 @@ grub_script_yylex2 (union YYSTYPE *yylval, struct grub_parser_param *parsestate)
{
grub_free (state->newscript);
state->newscript = 0;
state->getline (&state->newscript);
state->getline (&state->newscript, 1);
state->script = state->newscript;
if (! state->script)
return 0;

58
normal/command.c → script/sh/main.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2005,2006,2007 Free Software Foundation, Inc.
* Copyright (C) 2009 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
@ -16,43 +16,17 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/normal.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/term.h>
#include <grub/env.h>
#include <grub/dl.h>
#include <grub/parser.h>
#include <grub/script.h>
#include <grub/list.h>
#include <grub/command.h>
#include <grub/script_sh.h>
int
grub_command_execute (char *cmdline, int interactive)
static grub_err_t
grub_normal_parse_line (char *line, grub_reader_getline_t getline)
{
auto grub_err_t cmdline_get (char **s);
grub_err_t cmdline_get (char **s)
{
*s = grub_malloc (GRUB_MAX_CMDLINE);
*s[0] = '\0';
return grub_cmdline_get (">", *s, GRUB_MAX_CMDLINE, 0, 1);
}
grub_err_t ret = 0;
char *pager;
struct grub_script *parsed_script;
/* Enable the pager if the environment pager is set to 1. */
if (interactive)
pager = grub_env_get ("pager");
else
pager = NULL;
if (pager && (! grub_strcmp (pager, "1")))
grub_set_more (1);
/* Parse the script. */
parsed_script = grub_script_parse (cmdline, cmdline_get);
parsed_script = grub_script_parse (line, getline);
if (parsed_script)
{
@ -63,8 +37,22 @@ grub_command_execute (char *cmdline, int interactive)
grub_script_free (parsed_script);
}
if (pager && (! grub_strcmp (pager, "1")))
grub_set_more (0);
return ret;
return grub_errno;
}
static struct grub_parser grub_sh_parser =
{
.name = "sh",
.parse_line = grub_normal_parse_line
};
GRUB_MOD_INIT(sh)
{
(void) mod;
grub_parser_register ("sh", &grub_sh_parser);
}
GRUB_MOD_FINI(sh)
{
grub_parser_unregister (&grub_sh_parser);
}

2
normal/parser.y → script/sh/parser.y
View file

@ -18,7 +18,7 @@
*/
%{
#include <grub/script.h>
#include <grub/script_sh.h>
#include <grub/mm.h>
#define YYFREE grub_free

4
normal/script.c → script/sh/script.c
View file

@ -18,7 +18,7 @@
*/
#include <grub/misc.h>
#include <grub/script.h>
#include <grub/script_sh.h>
#include <grub/parser.h>
#include <grub/mm.h>
@ -294,7 +294,7 @@ grub_script_create (struct grub_script_cmd *cmd, struct grub_script_mem *mem)
/* Parse the script passed in SCRIPT and return the parsed
datastructure that is ready to be interpreted. */
struct grub_script *
grub_script_parse (char *script, grub_err_t (*getline) (char **))
grub_script_parse (char *script, grub_reader_getline_t getline)
{
struct grub_script *parsed;
struct grub_script_mem *membackup;

5
util/grub-emu.c
View file

@ -86,6 +86,11 @@ grub_machine_fini (void)
{
grub_console_fini ();
}
void
read_command_list (void)
{
}
static struct option options[] =