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.
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

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

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

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)

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)

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 \
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 \

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)

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)

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)

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

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))
{

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;

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);

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 */

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 */

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 */

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);
}

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);
}
}

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);
}

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>

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>

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;
}

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;
}

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;
@ -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;
@ -299,35 +284,72 @@ 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)
*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;
}
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;
@ -668,34 +420,22 @@ grub_normal_execute (const char *config, int nested, int batch)
if (nested)
free_menu (menu);
}
else
grub_cmdline_run (nested);
}
}
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 ();
}

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

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)
{

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

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++)

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>

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;

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);
}

View file

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

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;

View file

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