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Merge mainline into intwrap

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-10 19:29:40 +02:00
commit d2e5601745
69 changed files with 13484 additions and 572 deletions
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244
ChangeLog
View file

@ -1,3 +1,247 @@
2010-04-10 Grégoire Sutre <gregoire.sutre@gmail.com>
Add grub-probe support for NetBSD.
* util/getroot.c (find_root_device): Convert block device to
character device on NetBSD.
* util/probe.c (probe): Require character device on NetBSD.
* util/hostdisk.c: NetBSD specific headers.
(configure_device_driver): new function to tune device driver
parameters (currently only for NetBSD floppy driver).
(grub_util_biosdisk_open): NetBSD specific code (get disk size
via disklabel ioctl).
(open_device): call configure_device_driver on NetBSD.
(convert_system_partition_to_system_disk): NetBSD specific code.
(device_is_wholedisk): Likewise.
(grub_util_biosdisk_get_grub_dev): Likewise.
(make_device_name): Fixed a typo in bsd_part_str.
* configure.ac: check for opendisk() and getrawpartition() on
NetBSD and set LIBUTIL.
* Makefile.in: add LIBUTIL to LIBS.
2010-04-10 BVK Chaitanya <bvk.groups@gmail.com>
Documentation fix.
* util/grub-script-check.c: Better help message.
2010-04-10 BVK Chaitanya <bvk.groups@gmail.com>
Fix FreeBSD build.
* configure.ac: Flex version check.
* conf/common.rmk: Add -Wno-error to sh.mod.
* script/yylex.l: Remove all #pragma.
2010-04-10 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/util/misc.h (canonicalise_file_name): Add missing
prototype.
Reported by: Seth Goldberg.
2010-04-10 Vladimir Serbinenko <phcoder@gmail.com>
* loader/multiboot.c (GRUB_MOD_INIT) [GRUB_USE_MULTIBOOT2]:
Rename "module" to "module2".
Reported by: Seth Goldberg.
2010-04-10 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/efi/memory.h (grub_machine_mmap_iterate): Remove
EXPORT_FUNC.
Reported by: Seth Goldberg.
2010-04-10 Vladimir Serbinenko <phcoder@gmail.com>
* lib/posix_wrap/locale.h: Add missing file.
Reported by: Seth Goldberg.
2010-04-10 Vladimir Serbinenko <phcoder@gmail.com>
grub-emu module load support.
* Makefile.in (TARGET_NO_MODULES): New variable. All users of
NO_DYNAMIC_MODULES switched to this.
(TARGET_CFLAGS): Add -DGRUB_TARGET_NO_MODULES=1 if applicable.
(CFLAGS): Likewise.
* conf/any-emu.rmk: Generate symlist.
(kernel_img_HEADERS): Add util/datetime.h.
(kernel_img_HEADERS) [sdl]: Add sdl.h.
(kernel_img_HEADERS) [libusb]: Add libusb.h.
(kernel_img_SOURCES) [TARGET_NO_MODULES = no && !x86]: Add
kern/$(target_cpu)/cache.S.
* configure.ac (grub-emu-modules): New option.
* genmk.rb: Handle multiple source lists.
* include/grub/sdl.h: New file.
* include/grub/libusb.h: Likewise.
* util/grub-emu.c (main): Hanle (host) root.
* util/hostdisk.c (grub_util_biosdisk_get_grub_dev): Error with
GRUB_ERR_UNKNOWN_DEVICE.
* util/misc.c: Move mm functions to ...
* util/mm.c: ... here. All users updated.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
* Makefile.in (RMKFILES): Search in srcdir and not current directory.
(MAINTAINER_CLEANFILES): Don't add $(srcdir) to MKFILES. Add few
missing files.
(maintainer-clean): Remove libgcrypt-grub.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
* term/efi/console.c (grub_console_checkkey): Macroify key contants.
2010-04-09 EFI Coder <eficoder@hotmail.com>
* normal/menu_text.c (print_message): Clean up the message and show
the Fn information when on EFI
* term/efi/console.c (grub_console_checkkey): Add F4 support.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
* normal/autofs.c (read_fs_list): New parameter 'prefix'.
All users updated.
* normal/crypto.c (read_crypto_list): Likewise.
* normal/dyncmd.c (read_command_list): Likewise.
* normal/term.c (read_terminal_list): Likewise.
* normal/main.c (read_lists): Use explicit prefix.
(read_lists_hook): Use read_lists.
(grub_normal_execute): Likewise.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
* util/grub-mkrescue.in: Fix incorrect path in coreboot part.
Reported by: Thomas Schmitt.
Add -no-emul-boot to grub-mkisofs parameters.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
* font/font.c: Indented.
2010-04-09 BVK Chaitanya <bvk.groups@gmail.com>
Elif support to GRUB script (by Deepak Vankadaru).
* tests/grub_script_if.in: New testcase.
* conf/tests.rmk: Rule for new testcase.
* script/parser.y: Grammar rules for elif.
2010-04-09 BVK Chaitanya <bvk.groups@gmail.com>
While and until loops support to GRUB script.
* include/grub/script_sh.h (grub_script_cmdwhile): New struct.
(grub_script_create_cmdwhile): New function prototype.
(grub_script_execute_cmdwhile): New function prototype.
* script/execute.c (grub_script_execute_cmdwhile): New function.
* script/parser.y (command): New commands.
(whilecmd): New grammar rule.
(untilcmd): New grammar rule.
* script/script.c (grub_script_create_cmdwhile): New function.
* util/grub-script-check.c (grub_script_execute_cmdwhile): New
function.
* tests/grub_script_while1.in: New testcase.
* conf/tests.rmk: Rule for new testcase.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
* util/grub.d/00_header.in: Add few missing quotes. Recognise *.jpeg
as *.jpg.
2010-04-09 Mario Vazquez <mariovazq@gmail.com>
GRUB_BACKGROUND support.
* util/grub-mkconfig.in: Export GRUB_BACKGROUND.
* util/grub.d/00_header.in: Parse GRUB_BACKGROUND.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
Load fonts and modules for gfxmenu in grub-mkconfig.
Idea by: Mario Vazquez
* util/grub.d/00_header.in: Load pf2 and image modules.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
grub-mkconfig multiple terminal support.
* util/grub-mkconfig.in: Handle multiple terminals correctly.
* util/grub.d/00_header.in: Likewise.
2010-04-09 Vladimir Serbinenko <phcoder@gmail.com>
* Makefile.in: Specify files explicitly instead of using $< and $@ since
we use cd $(srcdir).
2010-04-08 Colin Watson <cjwatson@ubuntu.com>
* util/grub.d/10_linux.in: Only use the first word of
GRUB_DISTRIBUTOR for --class, to avoid problems if somebody puts
spaces in GRUB_DISTRIBUTOR.
* util/grub.d/10_kfreebsd.in: Likewise.
* util/grub.d/10_hurd.in: Likewise.
2010-04-06 BVK Chaitanya <bvk.groups@gmail.com>
Fix unit testing framework for Qemu 0.12.
* tests/util/grub-shell.in: Remove -serial stdio option.
2010-04-06 Vladimir Serbinenko <phcoder@gmail.com>
POSIX header file wrappers.
* lib/posix_wrap/assert.h: New file. Wrapper for its POSIX
equivalents.
* lib/posix_wrap/ctype.h: Likewise.
* lib/posix_wrap/errno.h: Likewise.
* lib/posix_wrap/langinfo.h: Likewise.
* lib/posix_wrap/limits.h: Likewise.
* lib/posix_wrap/localcharset.h: Likewise.
* lib/posix_wrap/stdint.h: Likewise.
* lib/posix_wrap/stdio.h: Likewise.
* lib/posix_wrap/stdlib.h: Likewise.
* lib/posix_wrap/string.h: Likewise.
* lib/posix_wrap/sys/types.h: Likewise.
* lib/posix_wrap/unistd.h: Likewise.
* lib/posix_wrap/wchar.h: Likewise.
* lib/posix_wrap/wctype.h: Likewise.
* conf/common.rmk (grub_script.yy.c): Remove #include elimination.
(grub_script.yy.h): Likewise.
* script/yylex.l: Remove POSIX emulation #defines.
* Makefile.in (POSIX_CFLAGS): New variable.
(GNULIB_UTIL_CFLAGS): Likewise.
Regexp support.
* conf/common.rmk (pkglib_MODULES): Add regexp.mod.
(regexp_mod_SOURCES): New variable.
(regexp_mod_CFLAGS): Likewise.
(regexp_mod_LDFLAGS): Likewise.
* commands/regexp.c: New file.
* gnulib/regcomp.c: New file. Imported from gnulib.
* gnulib/regex.c: Likewise.
* gnulib/regex_internal.c: Likewise.
* gnulib/regex_internal.h: Likewise.
* gnulib/regexec.c: Likewise.
* gnulib/regex.h: Likewise.
2010-04-05 Vladimir Serbinenko <phcoder@gmail.com>
* loader/i386/multiboot_mbi.c (grub_multiboot_load): Correctly report
unsupported video mode types.
2010-04-05 Vladimir Serbinenko <phcoder@gmail.com>
* kern/i386/pc/startup.S (grub_getrtsecs): Removed (dead code).
2010-04-05 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/i386/pc/init.h (grub_get_mmap_entry): Don't export.
* conf/i386-pc.rmk (kernel_img_HEADERS): Remove machine/init.h.
2010-04-04 Vladimir Serbinenko <phcoder@gmail.com>
Remove unused grub_vga_get_font.

29
Makefile.in
View file

@ -43,6 +43,10 @@ pkglibdir = $(libdir)/`echo @PACKAGE_TARNAME@/$(target_cpu)-$(platform) | sed '
# Internationalization library.
LIBINTL = @LIBINTL@
TARGET_NO_MODULES = @TARGET_NO_MODULES@
# Util library.
LIBUTIL = @LIBUTIL@
XGETTEXT = @XGETTEXT@
MSGMERGE = @MSGMERGE@
@ -75,11 +79,13 @@ MKDIR_P = @MKDIR_P@
mkinstalldirs = $(srcdir)/mkinstalldirs
LIBS = @LIBS@ $(LIBINTL)
LIBS = @LIBS@ $(LIBINTL) $(LIBUTIL)
CC = @CC@
CFLAGS = @CFLAGS@
GNULIB_CFLAGS = -Wno-undef -D_GL_UNUSED="__attribute__ ((unused))"
POSIX_CFLAGS = -I$(srcdir)/lib/posix_wrap
GNULIB_UTIL_CFLAGS = -Wno-undef -Wno-sign-compare -Wno-unused -D_GL_UNUSED="__attribute__ ((unused))" -I$(srcdir)/gnulib
GNULIB_CFLAGS = $(GNULIB_UTIL_CFLAGS) $(POSIX_CFLAGS)
ASFLAGS = @ASFLAGS@
LDFLAGS = @LDFLAGS@ $(LIBS)
CPPFLAGS = @CPPFLAGS@ -I$(builddir) -I$(builddir)/include -I$(srcdir)/gnulib -I$(srcdir)/include -Wall -W \
@ -134,7 +140,7 @@ enable_efiemu = @enable_efiemu@
### General variables.
RMKFILES = $(wildcard conf/*.rmk)
RMKFILES = $(wildcard $(srcdir)/conf/*.rmk)
MKFILES = $(patsubst %.rmk,%.mk,$(RMKFILES))
@ -153,7 +159,9 @@ DISTCLEANFILES = config.status config.cache config.log config.h \
gensymlist.sh genkernsyms.sh build_env.mk \
docs/grub.info docs/version.texi docs/stamp-vti
MAINTAINER_CLEANFILES = $(srcdir)/configure $(addprefix $(srcdir)/,$(MKFILES)) \
MAINTAINER_CLEANFILES = $(srcdir)/configure $(srcdir)/aclocal.m4 \
$(MKFILES) $(srcdir)/config.guess \
$(srcdir)/config.sub $(srcdir)/install-sh $(srcdir)/missing \
$(srcdir)/DISTLIST $(srcdir)/config.h.in $(srcdir)/stamp-h.in $(INFOS)
# The default target.
@ -177,10 +185,15 @@ include $(srcdir)/conf/tests.mk
-include $(wildcard $(GRUB_CONTRIB)/*/conf/common.mk)
endif
ifeq ($(TARGET_NO_MODULES), yes)
TARGET_CFLAGS += -DGRUB_TARGET_NO_MODULES=1
CFLAGS += -DGRUB_TARGET_NO_MODULES=1
endif
### General targets.
CLEANFILES += $(pkglib_DATA) $(pkgdata_DATA) po/*.mo
ifneq ($(platform), emu)
ifneq ($(TARGET_NO_MODULES), yes)
pkglib_DATA += moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst crypto.lst terminal.lst
endif
moddep.lst: $(DEFSYMFILES) $(UNDSYMFILES) genmoddep.awk
@ -425,6 +438,8 @@ distclean: mostlyclean
maintainer-clean: distclean
-test -z "$(MAINTAINER_CLEANFILES)" || rm -f $(MAINTAINER_CLEANFILES)
-rmdir $(srcdir)/lib/libgcrypt-grub/cipher
-rmdir $(srcdir)/lib/libgcrypt-grub
info:
@ -528,8 +543,8 @@ genkernsyms.sh: genkernsyms.sh.in config.status
$(SHELL) ./config.status
$(srcdir)/po/$(PACKAGE).pot: po/POTFILES po/POTFILES-shell
cd $(srcdir) && $(XGETTEXT) -ctranslate --from-code=utf-8 -o $@ -f $< --keyword=_ --keyword=N_
cd $(srcdir) && $(XGETTEXT) -ctranslate --from-code=utf-8 -o $@ -f po/POTFILES-shell -j --language=Shell
cd $(srcdir) && $(XGETTEXT) -ctranslate --from-code=utf-8 -o po/$(PACKAGE).pot -f po/POTFILES --keyword=_ --keyword=N_
cd $(srcdir) && $(XGETTEXT) -ctranslate --from-code=utf-8 -o po/$(PACKAGE).pot -f po/POTFILES-shell -j --language=Shell
$(foreach lang, $(LINGUAS), $(srcdir)/po/$(lang).po): po/$(PACKAGE).pot
$(MSGMERGE) -U $@ $^

79
commands/regexp.c Normal file
View file

@ -0,0 +1,79 @@
/* regexp.c -- The regexp command. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 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/dl.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/command.h>
#include <regex.h>
static grub_err_t
grub_cmd_regexp (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
int argn = 0;
int matches = 0;
regex_t regex;
int ret;
grub_size_t s;
char *comperr;
grub_err_t err;
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "2 arguments expected");
ret = regcomp (&regex, args[0], RE_SYNTAX_GNU_AWK);
if (ret)
goto fail;
ret = regexec (&regex, args[1], 0, 0, 0);
if (!ret)
{
regfree (&regex);
return GRUB_ERR_NONE;
}
fail:
s = regerror (ret, &regex, 0, 0);
comperr = grub_malloc (s);
if (!comperr)
{
regfree (&regex);
return grub_errno;
}
regerror (ret, &regex, comperr, s);
err = grub_error (GRUB_ERR_TEST_FAILURE, "%s", comperr);
regfree (&regex);
grub_free (comperr);
return err;
}
static grub_command_t cmd;
GRUB_MOD_INIT(regexp)
{
cmd = grub_register_command ("regexp", grub_cmd_regexp,
"REGEXP STRING",
"Test if REGEXP matches STRING.");
}
GRUB_MOD_FINI(regexp)
{
grub_unregister_command (cmd);
}

37
conf/any-emu.rmk
View file

@ -1,9 +1,7 @@
# -*- makefile -*-
COMMON_LDFLAGS += -nostdlib
COMMON_CFLAGS += -nostdinc -isystem $(shell $(TARGET_CC) -print-file-name=include) -fno-builtin
COMMON_CFLAGS += -nostdinc -isystem $(shell $(TARGET_CC) -print-file-name=include)
util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
kernel_img_RELOCATABLE = yes
pkglib_PROGRAMS = kernel.img
kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c kern/env.c \
@ -11,15 +9,26 @@ kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c kern/env.c \
kern/corecmd.c kern/file.c kern/fs.c kern/main.c kern/misc.c \
kern/parser.c kern/partition.c kern/term.c \
kern/rescue_reader.c kern/rescue_parser.c \
\
util/console.c util/grub-emu.c util/misc.c util/hostdisk.c \
util/getroot.c util/time.c \
\
grub_emu_init.c gnulib/progname.c util/hostfs.c disk/host.c
\
util/console.c util/grub-emu.c util/misc.c \
util/hostdisk.c util/getroot.c util/mm.c util/time.c \
\
gnulib/progname.c util/hostfs.c disk/host.c
kernel_img_HEADERS += datetime.h
kernel_img_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -Wno-undef -I$(srcdir)/gnulib
kernel_img_LDFLAGS = $(COMMON_LDFLAGS)
TARGET_NO_STRIP = yes
TARGET_NO_DYNAMIC_MODULES = yes
ifneq ($(TARGET_NO_MODULES), yes)
kernel_img_SOURCES += symlist.c kern/$(target_cpu)/dl.c
ifneq ($(target_cpu), i386)
ifneq ($(target_cpu), x86_64)
kernel_img_SOURCES += kern/$(target_cpu)/cache.S
endif
endif
else
kernel_img_SOURCES += grub_emu_init.c
endif
# For halt.mod.
pkglib_MODULES += halt.mod
@ -37,6 +46,8 @@ endif
grub_emu_LDFLAGS = $(LIBCURSES)
ifeq ($(enable_grub_emu_usb), yes)
kernel_img_HEADERS += libusb.h
pkglib_MODULES += libusb.mod
libusb_mod_SOURCES = util/usb.c
libusb_mod_CFLAGS =
@ -69,6 +80,7 @@ sdl_mod_SOURCES = util/sdl.c
sdl_mod_CFLAGS =
sdl_mod_LDFLAGS = $(COMMON_LDFLAGS)
grub_emu_LDFLAGS += $(LIBSDL)
kernel_img_HEADERS += sdl.h
endif
ifeq ($(enable_grub_emu_pci), yes)
@ -84,12 +96,17 @@ grub_emu_init.h: genemuinitheader.sh $(pkglib_MODULES)
rm -f $@; echo $(pkglib_MODULES) | sh $(srcdir)/genemuinitheader.sh $(NM) > $@
DISTCLEANFILES += grub_emu_init.h
grub_emu_init.c: genemuinit.sh $(pkglib_MODULES)
grub_emu_init.c: genemuinit.sh $(pkglib_MODULES) grub_emu_init.h
rm -f $@; echo $(pkglib_MODULES) | sh $(srcdir)/genemuinit.sh $(NM) > $@
DISTCLEANFILES += grub_emu_init.c
CLEANFILES += grub-emu
ifneq ($(TARGET_NO_MODULES), yes)
grub-emu: $(pkglib_PROGRAMS)
$(CC) -o $@ $(pkglib_PROGRAMS) $(grub_emu_LDFLAGS) $(LDFLAGS)
else
grub-emu: $(pkglib_MODULES) $(pkglib_PROGRAMS)
$(CC) -o $@ $(pkglib_MODULES) $(pkglib_PROGRAMS) $(grub_emu_LDFLAGS) $(LDFLAGS)
endif
GRUB_EMU=grub-emu

28
conf/common.rmk
View file

@ -25,7 +25,7 @@ util/elf/grub-mkimage.c_DEPENDENCIES = Makefile
sbin_UTILITIES += grub-probe
util/grub-probe.c_DEPENDENCIES = grub_probe_init.h
grub_probe_SOURCES = gnulib/progname.c util/grub-probe.c \
util/hostdisk.c util/misc.c util/getroot.c \
util/hostdisk.c util/misc.c util/getroot.c util/mm.c \
kern/device.c kern/disk.c kern/err.c kern/misc.c \
kern/parser.c kern/partition.c kern/file.c kern/list.c \
\
@ -56,12 +56,12 @@ grub_mkisofs_SOURCES = util/mkisofs/eltorito.c \
gnulib/error.c gnulib/progname.c
grub_mkisofs_CFLAGS = -D_FILE_OFFSET_BITS=64 \
-I$(srcdir)/util/mkisofs/include \
-Wno-all -Werror $(GNULIB_CFLAGS)
-Wno-all -Werror $(GNULIB_UTIL_CFLAGS)
# For grub-fstest.
util/grub-fstest.c_DEPENDENCIES = grub_fstest_init.h
grub_fstest_SOURCES = gnulib/progname.c util/grub-fstest.c util/hostfs.c \
util/misc.c \
util/misc.c util/mm.c \
kern/file.c kern/device.c kern/disk.c kern/err.c kern/misc.c \
disk/host.c disk/loopback.c kern/list.c kern/command.c \
lib/arg.c commands/extcmd.c normal/datetime.c normal/misc.c \
@ -98,29 +98,30 @@ grub_bin2h_SOURCES = gnulib/progname.c util/bin2h.c
# For the lexer.
grub_script.yy.c grub_script.yy.h: script/yylex.l
$(LEX) -o grub_script.yy.c --header-file=grub_script.yy.h $(srcdir)/script/yylex.l
sed -i 's/^#include.*\(<stdio\.h>\|<string\.h>\|<errno\.h>\|<stdlib\.h>\|<unistd\.h>\)//g' grub_script.yy.h
sed -i 's/^#include.*\(<stdio\.h>\|<string\.h>\|<errno\.h>\|<stdlib\.h>\|<unistd\.h>\)//g' grub_script.yy.c
DISTCLEANFILES += grub_script.yy.c grub_script.yy.h
# For grub-script-check.
bin_UTILITIES += grub-script-check
util/grub-script-check.c_DEPENDENCIES = grub_script_check_init.h
grub_script_check_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c \
util/grub-script-check.c util/misc.c \
util/grub-script-check.c util/misc.c util/mm.c \
script/main.c script/script.c script/function.c script/lexer.c \
kern/handler.c kern/err.c kern/parser.c kern/list.c \
kern/misc.c kern/env.c grub_script_check_init.c grub_script.tab.c \
grub_script.yy.c
grub_script_check_CFLAGS = $(GNULIB_CFLAGS)
grub_script_check_CFLAGS = $(GNULIB_UTIL_CFLAGS)
MOSTLYCLEANFILES += symlist.c kernel_syms.lst
DEFSYMFILES += kernel_syms.lst
kernel_img_HEADERS += boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h msdos_partition.h reader.h symbol.h term.h time.h types.h \
machine/memory.h machine/loader.h machine/kernel.h \
list.h handler.h command.h i18n.h env_private.h
ifneq ($(platform), emu)
kernel_img_HEADERS += machine/memory.h machine/loader.h machine/kernel.h
endif
symlist.c: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h gensymlist.sh
/bin/sh gensymlist.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
@ -186,7 +187,7 @@ DISTCLEANFILES += grub_fstest_init.c
# for grub-editenv
bin_UTILITIES += grub-editenv
grub_editenv_SOURCES = gnulib/progname.c util/grub-editenv.c lib/envblk.c util/misc.c kern/misc.c kern/err.c
grub_editenv_SOURCES = gnulib/progname.c util/grub-editenv.c lib/envblk.c util/misc.c util/mm.c kern/misc.c kern/err.c
CLEANFILES += grub-editenv
# Needed for genmk.rb to work
@ -655,7 +656,7 @@ normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For sh.mod.
sh_mod_SOURCES = script/main.c script/script.c script/execute.c \
script/function.c script/lexer.c grub_script.tab.c grub_script.yy.c
sh_mod_CFLAGS = $(COMMON_CFLAGS)
sh_mod_CFLAGS = $(COMMON_CFLAGS) $(POSIX_CFLAGS) -Wno-error
sh_mod_LDFLAGS = $(COMMON_LDFLAGS)
ifneq (, $(FONT_SOURCE))
@ -786,6 +787,11 @@ charset_mod_SOURCES = lib/charset.c
charset_mod_CFLAGS = $(COMMON_CFLAGS)
charset_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += regexp.mod
regexp_mod_SOURCES = gnulib/regex.c commands/regexp.c
regexp_mod_CFLAGS = $(COMMON_CFLAGS) $(GNULIB_CFLAGS)
regexp_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += terminal.mod
terminal_mod_SOURCES = commands/terminal.c
terminal_mod_CFLAGS = $(COMMON_CFLAGS)
@ -849,7 +855,7 @@ boot_mod_CFLAGS = $(COMMON_CFLAGS)
boot_mod_LDFLAGS = $(COMMON_LDFLAGS)
bin_UTILITIES += grub-mkpasswd-pbkdf2
grub_mkpasswd_pbkdf2_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c util/grub-mkpasswd-pbkdf2.c lib/crypto.c lib/libgcrypt-grub/cipher/sha512.c lib/pbkdf2.c util/misc.c kern/err.c
grub_mkpasswd_pbkdf2_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c util/grub-mkpasswd-pbkdf2.c lib/crypto.c lib/libgcrypt-grub/cipher/sha512.c lib/pbkdf2.c util/misc.c util/mm.c kern/err.c
grub_mkpasswd_pbkdf2_CFLAGS += -Wno-missing-field-initializers -Wno-error -I$(srcdir)/lib/libgcrypt_wrap -DGRUB_MKPASSWD=1
include $(srcdir)/conf/gcry.mk

2
conf/i386-pc.rmk
View file

@ -89,7 +89,7 @@ grub_setup_SOURCES = gnulib/progname.c \
partmap/gpt.c \
\
disk/raid.c disk/mdraid_linux.c disk/lvm.c \
util/raid.c util/lvm.c \
util/raid.c util/lvm.c util/mm.c \
grub_setup_init.c
sbin_SCRIPTS += grub-install

2
conf/sparc64-ieee1275.rmk
View file

@ -65,7 +65,7 @@ grub_setup_SOURCES = util/sparc64/ieee1275/grub-setup.c util/hostdisk.c \
partmap/bsdlabel.c partmap/sun.c partmap/acorn.c \
\
disk/raid.c disk/mdraid_linux.c disk/lvm.c \
util/raid.c util/lvm.c gnulib/progname.c \
util/raid.c util/lvm.c util/mm.c gnulib/progname.c \
grub_setup_init.c
# For grub-ofpathname.

9
conf/tests.rmk
View file

@ -53,6 +53,12 @@ grub_script_vars1_SOURCES = tests/grub_script_vars1.in
check_SCRIPTS += grub_script_for1
grub_script_for1_SOURCES = tests/grub_script_for1.in
check_SCRIPTS += grub_script_while1
grub_script_while1_SOURCES = tests/grub_script_while1.in
check_SCRIPTS += grub_script_if
grub_script_if_SOURCES = tests/grub_script_if.in
check_SCRIPTS += grub_script_blanklines
grub_script_blanklines_SOURCES = tests/grub_script_blanklines.in
@ -69,9 +75,12 @@ SCRIPTED_TESTS = grub_script_echo1
SCRIPTED_TESTS += grub_script_echo_keywords
SCRIPTED_TESTS += grub_script_vars1
SCRIPTED_TESTS += grub_script_for1
SCRIPTED_TESTS += grub_script_while1
SCRIPTED_TESTS += grub_script_if
SCRIPTED_TESTS += grub_script_blanklines
SCRIPTED_TESTS += grub_script_final_semicolon
# dependencies between tests and testing-tools
$(SCRIPTED_TESTS): grub-shell grub-shell-tester
$(FUNCTIONAL_TESTS): functional_test.mod

48
configure.ac
View file

@ -130,6 +130,7 @@ case "$host_os" in
gnu*) host_kernel=hurd ;;
linux*) host_kernel=linux ;;
freebsd* | kfreebsd*-gnu) host_kernel=kfreebsd ;;
netbsd*) host_kernel=netbsd ;;
cygwin) host_kernel=windows ;;
esac
@ -170,11 +171,6 @@ if test "x$CMP" = x; then
AC_MSG_ERROR([cmp is not found])
fi
AC_CHECK_PROGS([LEX], [flex])
if test "x$LEX" = x; then
AC_MSG_ERROR([flex is not found])
fi
AC_CHECK_PROGS([YACC], [bison])
if test "x$YACC" = x; then
AC_MSG_ERROR([bison is not found])
@ -189,9 +185,21 @@ done
AC_PROG_INSTALL
AC_PROG_AWK
AC_PROG_LEX
AC_PROG_MAKE_SET
AC_PROG_MKDIR_P
if test "x$LEX" = x; then
AC_MSG_ERROR([flex is not found])
else
version=`$LEX --version | $AWK '{ split($NF,x,"."); print x[[1]]*10000+x[[2]]*100+x[[3]]; }'`
if test -n "$version" -a "$version" -ge 20535; then
:
else
AC_MSG_ERROR([flex is too old. GRUB requires 2.5.35 or above])
fi
fi
# These are not a "must".
AC_PATH_PROG(RUBY, ruby)
AC_PATH_PROG(MAKEINFO, makeinfo)
@ -235,6 +243,20 @@ AC_CHECK_FUNCS(memmove sbrk strdup lstat getuid getgid)
AC_CHECK_HEADERS(sys/mkdev.h sys/sysmacros.h malloc.h termios.h sys/types.h)
AC_CHECK_HEADERS(unistd.h string.h strings.h sys/stat.h sys/fcntl.h limits.h)
# For opendisk() and getrawpartition() on NetBSD.
# Used in util/deviceiter.c and in util/hostdisk.c.
AC_CHECK_HEADER([util.h], [
AC_CHECK_LIB([util], [opendisk], [
LIBUTIL="-lutil"
AC_DEFINE(HAVE_OPENDISK, 1, [Define if opendisk() in -lutil can be used])
])
AC_CHECK_LIB([util], [getrawpartition], [
LIBUTIL="-lutil"
AC_DEFINE(HAVE_GETRAWPARTITION, 1, [Define if getrawpartition() in -lutil can be used])
])
])
AC_SUBST([LIBUTIL])
#
# Check for target programs.
#
@ -576,6 +598,10 @@ AC_ARG_ENABLE([grub-emu-pci],
[AS_HELP_STRING([--enable-grub-emu-pci],
[build and install the `grub-emu' debugging utility with PCI support (potentially dangerous) (default=no)])])
AC_ARG_ENABLE([grub-emu-modules],
[AS_HELP_STRING([--enable-grub-emu-modules],
[Support module loading in `grub-emu' debugging utility (default=no)])])
if test "$platform" = emu; then
missing_ncurses=
[# Check for curses libraries.]
@ -594,6 +620,13 @@ if test x"$missing_ncurses" = xtrue ; then
AC_MSG_ERROR([grub-emu can't be compiled without ncurses])
fi
if test x"$enable_grub_emu_modules" = xyes ; then
TARGET_NO_MODULES=no
else
TARGET_NO_MODULES=yes
fi
AC_SUBST(TARGET_NO_MODULES)
if test x"$enable_grub_emu_usb" = xno ; then
grub_emu_usb_excuse="explicitly disabled"
fi
@ -771,6 +804,11 @@ echo PCI support for grub-emu: Yes
else
echo PCI support for grub-emu: No "($grub_emu_pci_excuse)"
fi
if [ x"$TARGET_NO_MODULES" = xno ]; then
echo Module support for grub-emu: Yes
else
echo Module support for grub-emu: No
fi
fi
if [ x"$enable_mm_debug" = xyes ]; then
echo With memory debugging: Yes

462
font/font.c
View file

@ -91,25 +91,24 @@ struct font_file_section
};
/* Replace unknown glyphs with a rounded question mark. */
static grub_uint8_t unknown_glyph_bitmap[] =
{
/* 76543210 */
0x7C, /* ooooo */
0x82, /* o o */
0xBA, /* o ooo o */
0xAA, /* o o o o */
0xAA, /* o o o o */
0x8A, /* o o o */
0x9A, /* o oo o */
0x92, /* o o o */
0x92, /* o o o */
0x92, /* o o o */
0x92, /* o o o */
0x82, /* o o */
0x92, /* o o o */
0x82, /* o o */
0x7C, /* ooooo */
0x00 /* */
static grub_uint8_t unknown_glyph_bitmap[] = {
/* 76543210 */
0x7C, /* ooooo */
0x82, /* o o */
0xBA, /* o ooo o */
0xAA, /* o o o o */
0xAA, /* o o o o */
0x8A, /* o o o */
0x9A, /* o oo o */
0x92, /* o o o */
0x92, /* o o o */
0x92, /* o o o */
0x92, /* o o o */
0x82, /* o o */
0x92, /* o o o */
0x82, /* o o */
0x7C, /* ooooo */
0x00 /* */
};
/* The "unknown glyph" glyph, used as a last resort. */
@ -130,7 +129,7 @@ static struct grub_font_glyph *ascii_font_glyph[0x80];
static struct grub_font_glyph *
ascii_glyph_lookup (grub_uint32_t code)
{
#ifdef USE_ASCII_FAILBACK
#ifdef USE_ASCII_FAILBACK
static int ascii_failback_initialized = 0;
if (code >= 0x80)
@ -140,14 +139,14 @@ ascii_glyph_lookup (grub_uint32_t code)
{
int current;
for (current = 0; current < 0x80; current++)
{
ascii_font_glyph[current] = grub_malloc(sizeof(struct grub_font_glyph)
+ ASCII_BITMAP_SIZE);
{
ascii_font_glyph[current] =
grub_malloc (sizeof (struct grub_font_glyph) + ASCII_BITMAP_SIZE);
ascii_font_glyph[current]->width = 8;
ascii_font_glyph[current]->height = 16;
ascii_font_glyph[current]->offset_x = 0;
ascii_font_glyph[current]->offset_y = -2;
ascii_font_glyph[current]->width = 8;
ascii_font_glyph[current]->height = 16;
ascii_font_glyph[current]->offset_x = 0;
ascii_font_glyph[current]->offset_y = -2;
ascii_font_glyph[current]->device_width = 8;
grub_memcpy (ascii_font_glyph[current]->bitmap,
@ -173,9 +172,9 @@ grub_font_loader_init (void)
return;
/* Make glyph for unknown glyph. */
unknown_glyph = grub_malloc(sizeof(struct grub_font_glyph)
+ sizeof(unknown_glyph_bitmap));
if (! unknown_glyph)
unknown_glyph = grub_malloc (sizeof (struct grub_font_glyph)
+ sizeof (unknown_glyph_bitmap));
if (!unknown_glyph)
return;
unknown_glyph->width = 8;
@ -183,13 +182,13 @@ grub_font_loader_init (void)
unknown_glyph->offset_x = 0;
unknown_glyph->offset_y = -3;
unknown_glyph->device_width = 8;
grub_memcpy(unknown_glyph->bitmap,
unknown_glyph_bitmap, sizeof(unknown_glyph_bitmap));
grub_memcpy (unknown_glyph->bitmap,
unknown_glyph_bitmap, sizeof (unknown_glyph_bitmap));
/* Initialize the null font. */
font_init (&null_font);
null_font.name = "<No Font>";
null_font.ascent = unknown_glyph->height-3;
null_font.ascent = unknown_glyph->height - 3;
null_font.descent = 3;
null_font.max_char_width = unknown_glyph->width;
null_font.max_char_height = unknown_glyph->height;
@ -247,7 +246,7 @@ open_section (grub_file_t file, struct font_file_section *section)
else if (retval < 0)
{
grub_error (GRUB_ERR_BAD_FONT,
"font format error: can't read section name");
"font format error: can't read section name");
return 1;
}
@ -262,7 +261,7 @@ open_section (grub_file_t file, struct font_file_section *section)
else if (retval < 0)
{
grub_error (GRUB_ERR_BAD_FONT,
"font format error: can't read section length");
"font format error: can't read section length");
return 1;
}
@ -283,22 +282,22 @@ open_section (grub_file_t file, struct font_file_section *section)
grub_errno is set appropriately). */
static int
load_font_index (grub_file_t file, grub_uint32_t sect_length, struct
grub_font *font)
grub_font *font)
{
unsigned i;
grub_uint32_t last_code;
#if FONT_DEBUG >= 2
grub_printf("load_font_index(sect_length=%d)\n", sect_length);
grub_printf ("load_font_index(sect_length=%d)\n", sect_length);
#endif
/* Sanity check: ensure section length is divisible by the entry size. */
if ((sect_length % FONT_CHAR_INDEX_ENTRY_SIZE) != 0)
{
grub_error (GRUB_ERR_BAD_FONT,
"font file format error: character index length %d "
"is not a multiple of the entry size %d",
sect_length, FONT_CHAR_INDEX_ENTRY_SIZE);
"font file format error: character index length %d "
"is not a multiple of the entry size %d",
sect_length, FONT_CHAR_INDEX_ENTRY_SIZE);
return 1;
}
@ -307,11 +306,11 @@ load_font_index (grub_file_t file, grub_uint32_t sect_length, struct
/* Allocate the character index array. */
font->char_index = grub_malloc (font->num_chars
* sizeof (struct char_index_entry));
if (! font->char_index)
* sizeof (struct char_index_entry));
if (!font->char_index)
return 1;
font->bmp_idx = grub_malloc (0x10000 * sizeof (grub_uint16_t));
if (! font->bmp_idx)
if (!font->bmp_idx)
{
grub_free (font->char_index);
return 1;
@ -320,7 +319,7 @@ load_font_index (grub_file_t file, grub_uint32_t sect_length, struct
#if FONT_DEBUG >= 2
grub_printf("num_chars=%d)\n", font->num_chars);
grub_printf ("num_chars=%d)\n", font->num_chars);
#endif
last_code = 0;
@ -332,17 +331,17 @@ load_font_index (grub_file_t file, grub_uint32_t sect_length, struct
/* Read code point value; convert to native byte order. */
if (grub_file_read (file, &entry->code, 4) != 4)
return 1;
return 1;
entry->code = grub_be_to_cpu32 (entry->code);
/* Verify that characters are in ascending order. */
if (i != 0 && entry->code <= last_code)
{
grub_error (GRUB_ERR_BAD_FONT,
"font characters not in ascending order: %u <= %u",
entry->code, last_code);
return 1;
}
{
grub_error (GRUB_ERR_BAD_FONT,
"font characters not in ascending order: %u <= %u",
entry->code, last_code);
return 1;
}
if (entry->code < 0x10000)
font->bmp_idx[entry->code] = i;
@ -351,11 +350,11 @@ load_font_index (grub_file_t file, grub_uint32_t sect_length, struct
/* Read storage flags byte. */
if (grub_file_read (file, &entry->storage_flags, 1) != 1)
return 1;
return 1;
/* Read glyph data offset; convert to native byte order. */
if (grub_file_read (file, &entry->offset, 4) != 4)
return 1;
return 1;
entry->offset = grub_be_to_cpu32 (entry->offset);
/* No glyph loaded. Will be loaded on demand and cached thereafter. */
@ -364,7 +363,7 @@ load_font_index (grub_file_t file, grub_uint32_t sect_length, struct
#if FONT_DEBUG >= 5
/* Print the 1st 10 characters. */
if (i < 10)
grub_printf("c=%d o=%d\n", entry->code, entry->offset);
grub_printf ("c=%d o=%d\n", entry->code, entry->offset);
#endif
}
@ -380,7 +379,7 @@ read_section_as_string (struct font_file_section *section)
grub_ssize_t ret;
str = grub_malloc (section->length + 1);
if (! str)
if (!str)
return 0;
ret = grub_file_read (section->file, str, section->length);
@ -398,18 +397,18 @@ read_section_as_string (struct font_file_section *section)
which is stored into *VALUE.
Returns 0 upon success, nonzero upon failure. */
static int
read_section_as_short (struct font_file_section *section, grub_int16_t *value)
read_section_as_short (struct font_file_section *section,
grub_int16_t * value)
{
grub_uint16_t raw_value;
if (section->length != 2)
{
grub_error (GRUB_ERR_BAD_FONT,
"font file format error: section %c%c%c%c length "
"is %d but should be 2",
section->name[0], section->name[1],
section->name[2], section->name[3],
section->length);
"font file format error: section %c%c%c%c length "
"is %d but should be 2",
section->name[0], section->name[1],
section->name[2], section->name[3], section->length);
return 1;
}
if (grub_file_read (section->file, &raw_value, 2) != 2)
@ -430,7 +429,7 @@ grub_font_load (const char *filename)
grub_font_t font = 0;
#if FONT_DEBUG >= 1
grub_printf("add_font(%s)\n", filename);
grub_printf ("add_font(%s)\n", filename);
#endif
file = grub_buffile_open (filename, 1024);
@ -438,7 +437,7 @@ grub_font_load (const char *filename)
goto fail;
#if FONT_DEBUG >= 3
grub_printf("file opened\n");
grub_printf ("file opened\n");
#endif
/* Read the FILE section. It indicates the file format. */
@ -446,159 +445,166 @@ grub_font_load (const char *filename)
goto fail;
#if FONT_DEBUG >= 3
grub_printf("opened FILE section\n");
grub_printf ("opened FILE section\n");
#endif
if (grub_memcmp (section.name, FONT_FORMAT_SECTION_NAMES_FILE,
sizeof(FONT_FORMAT_SECTION_NAMES_FILE) - 1) != 0)
sizeof (FONT_FORMAT_SECTION_NAMES_FILE) - 1) != 0)
{
grub_error (GRUB_ERR_BAD_FONT,
"font file format error: 1st section must be FILE");
"font file format error: 1st section must be FILE");
goto fail;
}
#if FONT_DEBUG >= 3
grub_printf("section name ok\n");
grub_printf ("section name ok\n");
#endif
if (section.length != 4)
{
grub_error (GRUB_ERR_BAD_FONT,
"font file format error (file type ID length is %d "
"but should be 4)", section.length);
"font file format error (file type ID length is %d "
"but should be 4)", section.length);
goto fail;
}
#if FONT_DEBUG >= 3
grub_printf("section length ok\n");
grub_printf ("section length ok\n");
#endif
/* Check the file format type code. */
if (grub_file_read (file, magic, 4) != 4)
goto fail;
#if FONT_DEBUG >= 3
grub_printf("read magic ok\n");
grub_printf ("read magic ok\n");
#endif
if (grub_memcmp (magic, FONT_FORMAT_PFF2_MAGIC, 4) != 0)
{
grub_error (GRUB_ERR_BAD_FONT, "invalid font magic %x %x %x %x",
magic[0], magic[1], magic[2], magic[3]);
magic[0], magic[1], magic[2], magic[3]);
goto fail;
}
#if FONT_DEBUG >= 3
grub_printf("compare magic ok\n");
grub_printf ("compare magic ok\n");
#endif
/* Allocate the font object. */
font = (grub_font_t) grub_malloc (sizeof (struct grub_font));
if (! font)
if (!font)
goto fail;
font_init (font);
font->file = file;
#if FONT_DEBUG >= 3
grub_printf("allocate font ok; loading font info\n");
grub_printf ("allocate font ok; loading font info\n");
#endif
/* Load the font information. */
while (1)
{
if (open_section (file, &section) != 0)
{
if (section.eof)
break; /* Done reading the font file. */
else
goto fail;
}
{
if (section.eof)
break; /* Done reading the font file. */
else
goto fail;
}
#if FONT_DEBUG >= 2
grub_printf("opened section %c%c%c%c ok\n",
section.name[0], section.name[1],
section.name[2], section.name[3]);
grub_printf ("opened section %c%c%c%c ok\n",
section.name[0], section.name[1],
section.name[2], section.name[3]);
#endif
if (grub_memcmp (section.name, FONT_FORMAT_SECTION_NAMES_FONT_NAME,
sizeof(FONT_FORMAT_SECTION_NAMES_FONT_NAME) - 1) == 0)
{
font->name = read_section_as_string (&section);
if (!font->name)
goto fail;
}
sizeof (FONT_FORMAT_SECTION_NAMES_FONT_NAME) - 1) == 0)
{
font->name = read_section_as_string (&section);
if (!font->name)
goto fail;
}
else if (grub_memcmp (section.name,
FONT_FORMAT_SECTION_NAMES_POINT_SIZE,
sizeof(FONT_FORMAT_SECTION_NAMES_POINT_SIZE) - 1) == 0)
{
if (read_section_as_short (&section, &font->point_size) != 0)
goto fail;
}
FONT_FORMAT_SECTION_NAMES_POINT_SIZE,
sizeof (FONT_FORMAT_SECTION_NAMES_POINT_SIZE) -
1) == 0)
{
if (read_section_as_short (&section, &font->point_size) != 0)
goto fail;
}
else if (grub_memcmp (section.name, FONT_FORMAT_SECTION_NAMES_WEIGHT,
sizeof(FONT_FORMAT_SECTION_NAMES_WEIGHT) - 1) == 0)
{
char *wt;
wt = read_section_as_string (&section);
if (!wt)
continue;
/* Convert the weight string 'normal' or 'bold' into a number. */
if (grub_strcmp (wt, "normal") == 0)
font->weight = FONT_WEIGHT_NORMAL;
else if (grub_strcmp (wt, "bold") == 0)
font->weight = FONT_WEIGHT_BOLD;
grub_free (wt);
}
sizeof (FONT_FORMAT_SECTION_NAMES_WEIGHT) - 1)
== 0)
{
char *wt;
wt = read_section_as_string (&section);
if (!wt)
continue;
/* Convert the weight string 'normal' or 'bold' into a number. */
if (grub_strcmp (wt, "normal") == 0)
font->weight = FONT_WEIGHT_NORMAL;
else if (grub_strcmp (wt, "bold") == 0)
font->weight = FONT_WEIGHT_BOLD;
grub_free (wt);
}
else if (grub_memcmp (section.name,
FONT_FORMAT_SECTION_NAMES_MAX_CHAR_WIDTH,
sizeof(FONT_FORMAT_SECTION_NAMES_MAX_CHAR_WIDTH) - 1) == 0)
{
if (read_section_as_short (&section, &font->max_char_width) != 0)
goto fail;
}
FONT_FORMAT_SECTION_NAMES_MAX_CHAR_WIDTH,
sizeof (FONT_FORMAT_SECTION_NAMES_MAX_CHAR_WIDTH)
- 1) == 0)
{
if (read_section_as_short (&section, &font->max_char_width) != 0)
goto fail;
}
else if (grub_memcmp (section.name,
FONT_FORMAT_SECTION_NAMES_MAX_CHAR_HEIGHT,
sizeof(FONT_FORMAT_SECTION_NAMES_MAX_CHAR_HEIGHT) - 1) == 0)
{
if (read_section_as_short (&section, &font->max_char_height) != 0)
goto fail;
}
FONT_FORMAT_SECTION_NAMES_MAX_CHAR_HEIGHT,
sizeof (FONT_FORMAT_SECTION_NAMES_MAX_CHAR_HEIGHT)
- 1) == 0)
{
if (read_section_as_short (&section, &font->max_char_height) != 0)
goto fail;
}
else if (grub_memcmp (section.name,
FONT_FORMAT_SECTION_NAMES_ASCENT,
sizeof(FONT_FORMAT_SECTION_NAMES_ASCENT) - 1) == 0)
{
if (read_section_as_short (&section, &font->ascent) != 0)
goto fail;
}
FONT_FORMAT_SECTION_NAMES_ASCENT,
sizeof (FONT_FORMAT_SECTION_NAMES_ASCENT) - 1)
== 0)
{
if (read_section_as_short (&section, &font->ascent) != 0)
goto fail;
}
else if (grub_memcmp (section.name, FONT_FORMAT_SECTION_NAMES_DESCENT,
sizeof(FONT_FORMAT_SECTION_NAMES_DESCENT) - 1) == 0)
{
if (read_section_as_short (&section, &font->descent) != 0)
goto fail;
}
sizeof (FONT_FORMAT_SECTION_NAMES_DESCENT) - 1)
== 0)
{
if (read_section_as_short (&section, &font->descent) != 0)
goto fail;
}
else if (grub_memcmp (section.name,
FONT_FORMAT_SECTION_NAMES_CHAR_INDEX,
sizeof(FONT_FORMAT_SECTION_NAMES_CHAR_INDEX) - 1) == 0)
{
if (load_font_index (file, section.length, font) != 0)
goto fail;
}
FONT_FORMAT_SECTION_NAMES_CHAR_INDEX,
sizeof (FONT_FORMAT_SECTION_NAMES_CHAR_INDEX) -
1) == 0)
{
if (load_font_index (file, section.length, font) != 0)
goto fail;
}
else if (grub_memcmp (section.name, FONT_FORMAT_SECTION_NAMES_DATA,
sizeof(FONT_FORMAT_SECTION_NAMES_DATA) - 1) == 0)
{
/* When the DATA section marker is reached, we stop reading. */
break;
}
sizeof (FONT_FORMAT_SECTION_NAMES_DATA) - 1) == 0)
{
/* When the DATA section marker is reached, we stop reading. */
break;
}
else
{
/* Unhandled section type, simply skip past it. */
{
/* Unhandled section type, simply skip past it. */
#if FONT_DEBUG >= 3
grub_printf("Unhandled section type, skipping.\n");
grub_printf ("Unhandled section type, skipping.\n");
#endif
grub_off_t section_end = grub_file_tell (file) + section.length;
if ((int) grub_file_seek (file, section_end) == -1)
goto fail;
}
grub_off_t section_end = grub_file_tell (file) + section.length;
if ((int) grub_file_seek (file, section_end) == -1)
goto fail;
}
}
if (! font->name)
if (!font->name)
{
grub_printf ("Note: Font has no name.\n");
font->name = grub_strdup ("Unknown");
@ -606,22 +612,19 @@ grub_font_load (const char *filename)
#if FONT_DEBUG >= 1
grub_printf ("Loaded font `%s'.\n"
"Ascent=%d Descent=%d MaxW=%d MaxH=%d Number of characters=%d.\n",
font->name,
font->ascent, font->descent,
font->max_char_width, font->max_char_height,
font->num_chars);
"Ascent=%d Descent=%d MaxW=%d MaxH=%d Number of characters=%d.\n",
font->name,
font->ascent, font->descent,
font->max_char_width, font->max_char_height, font->num_chars);
#endif
if (font->max_char_width == 0
|| font->max_char_height == 0
|| font->num_chars == 0
|| font->char_index == 0
|| font->ascent == 0
|| font->descent == 0)
|| font->char_index == 0 || font->ascent == 0 || font->descent == 0)
{
grub_error (GRUB_ERR_BAD_FONT,
"invalid font file: missing some required data");
"invalid font file: missing some required data");
goto fail;
}
@ -679,18 +682,18 @@ find_glyph (const grub_font_t font, grub_uint32_t code)
lo = 0;
hi = font->num_chars - 1;
if (! table)
if (!table)
return 0;
while (lo <= hi)
{
mid = lo + (hi - lo) / 2;
if (code < table[mid].code)
hi = mid - 1;
hi = mid - 1;
else if (code > table[mid].code)
lo = mid + 1;
lo = mid + 1;
else
return &table[mid];
return &table[mid];
}
return 0;
@ -716,12 +719,12 @@ grub_font_get_glyph_internal (grub_font_t font, grub_uint32_t code)
int len;
if (index_entry->glyph)
/* Return cached glyph. */
return index_entry->glyph;
/* Return cached glyph. */
return index_entry->glyph;
if (! font->file)
/* No open file, can't load any glyphs. */
return 0;
if (!font->file)
/* No open file, can't load any glyphs. */
return 0;
/* Make sure we can find glyphs for error messages. Push active
error message to error stack and reset error message. */
@ -730,23 +733,23 @@ grub_font_get_glyph_internal (grub_font_t font, grub_uint32_t code)
grub_file_seek (font->file, index_entry->offset);
/* Read the glyph width, height, and baseline. */
if (read_be_uint16(font->file, &width) != 0
|| read_be_uint16(font->file, &height) != 0
|| read_be_int16(font->file, &xoff) != 0
|| read_be_int16(font->file, &yoff) != 0
|| read_be_int16(font->file, &dwidth) != 0)
{
remove_font (font);
return 0;
}
if (read_be_uint16 (font->file, &width) != 0
|| read_be_uint16 (font->file, &height) != 0
|| read_be_int16 (font->file, &xoff) != 0
|| read_be_int16 (font->file, &yoff) != 0
|| read_be_int16 (font->file, &dwidth) != 0)
{
remove_font (font);
return 0;
}
len = (width * height + 7) / 8;
glyph = grub_malloc (sizeof (struct grub_font_glyph) + len);
if (! glyph)
{
remove_font (font);
return 0;
}
if (!glyph)
{
remove_font (font);
return 0;
}
glyph->font = font;
glyph->width = width;
@ -757,13 +760,13 @@ grub_font_get_glyph_internal (grub_font_t font, grub_uint32_t code)
/* Don't try to read empty bitmaps (e.g., space characters). */
if (len != 0)
{
if (grub_file_read (font->file, glyph->bitmap, len) != len)
{
remove_font (font);
return 0;
}
}
{
if (grub_file_read (font->file, glyph->bitmap, len) != len)
{
remove_font (font);
return 0;
}
}
/* Restore old error message. */
grub_error_pop ();
@ -787,7 +790,7 @@ free_font (grub_font_t font)
if (font)
{
if (font->file)
grub_file_close (font->file);
grub_file_close (font->file);
grub_free (font->name);
grub_free (font->family);
grub_free (font->char_index);
@ -804,7 +807,7 @@ register_font (grub_font_t font)
struct grub_font_node *node = 0;
node = grub_malloc (sizeof (struct grub_font_node));
if (! node)
if (!node)
return 1;
node->value = font;
@ -822,18 +825,17 @@ remove_font (grub_font_t font)
struct grub_font_node **nextp, *cur;
for (nextp = &grub_font_list, cur = *nextp;
cur;
nextp = &cur->next, cur = cur->next)
cur; nextp = &cur->next, cur = cur->next)
{
if (cur->value == font)
{
*nextp = cur->next;
{
*nextp = cur->next;
/* Free the node, but not the font itself. */
grub_free (cur);
/* Free the node, but not the font itself. */
grub_free (cur);
return;
}
return;
}
}
}
@ -850,7 +852,7 @@ grub_font_get (const char *font_name)
{
grub_font_t font = node->value;
if (grub_strcmp (font->name, font_name) == 0)
return font;
return font;
}
/* If no font by that name is found, return the first font in the list
@ -927,7 +929,7 @@ grub_font_get_string_width (grub_font_t font, const char *str)
const grub_uint8_t *ptr;
for (ptr = (const grub_uint8_t *) str, width = 0;
grub_utf8_to_ucs4 (&code, 1, ptr, -1, &ptr) > 0; )
grub_utf8_to_ucs4 (&code, 1, ptr, -1, &ptr) > 0;)
{
glyph = grub_font_get_glyph_with_fallback (font, code);
width += glyph->device_width;
@ -961,7 +963,7 @@ grub_font_get_glyph (grub_font_t font, grub_uint32_t code)
sizes are used so that tiny 8 point glyphs are not mixed into a string
of 24 point text unless there is no other choice. */
static int
get_font_diversity(grub_font_t a, grub_font_t b)
get_font_diversity (grub_font_t a, grub_font_t b)
{
int d;
@ -1011,7 +1013,7 @@ grub_font_get_glyph_with_fallback (grub_font_t font, grub_uint32_t code)
/* First try to get the glyph from the specified font. */
glyph = grub_font_get_glyph_internal (font, code);
if (glyph)
return glyph;
return glyph;
}
/* Otherwise, search all loaded fonts for the glyph and use the one from
@ -1028,16 +1030,16 @@ grub_font_get_glyph_with_fallback (grub_font_t font, grub_uint32_t code)
glyph = grub_font_get_glyph_internal (curfont, code);
if (glyph)
{
int d;
{
int d;
d = get_font_diversity (curfont, font);
if (d < best_diversity)
{
best_diversity = d;
best_glyph = glyph;
}
}
d = get_font_diversity (curfont, font);
if (d < best_diversity)
{
best_diversity = d;
best_glyph = glyph;
}
}
}
if (best_glyph)
@ -1052,9 +1054,8 @@ grub_font_get_glyph_with_fallback (grub_font_t font, grub_uint32_t code)
baseline of the character, while the x coordinate designates the left
side location of the character. */
grub_err_t
grub_font_draw_glyph (struct grub_font_glyph *glyph,
grub_video_color_t color,
int left_x, int baseline_y)
grub_font_draw_glyph (struct grub_font_glyph * glyph,
grub_video_color_t color, int left_x, int baseline_y)
{
struct grub_video_bitmap glyph_bitmap;
@ -1065,8 +1066,7 @@ grub_font_draw_glyph (struct grub_font_glyph *glyph,
glyph_bitmap.mode_info.width = glyph->width;
glyph_bitmap.mode_info.height = glyph->height;
glyph_bitmap.mode_info.mode_type =
(1 << GRUB_VIDEO_MODE_TYPE_DEPTH_POS)
| GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP;
(1 << GRUB_VIDEO_MODE_TYPE_DEPTH_POS) | GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP;
glyph_bitmap.mode_info.blit_format = GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED;
glyph_bitmap.mode_info.bpp = 1;
@ -1081,11 +1081,11 @@ grub_font_draw_glyph (struct grub_font_glyph *glyph,
glyph_bitmap.mode_info.bg_green = 0;
glyph_bitmap.mode_info.bg_blue = 0;
glyph_bitmap.mode_info.bg_alpha = 0;
grub_video_unmap_color(color,
&glyph_bitmap.mode_info.fg_red,
&glyph_bitmap.mode_info.fg_green,
&glyph_bitmap.mode_info.fg_blue,
&glyph_bitmap.mode_info.fg_alpha);
grub_video_unmap_color (color,
&glyph_bitmap.mode_info.fg_red,
&glyph_bitmap.mode_info.fg_green,
&glyph_bitmap.mode_info.fg_blue,
&glyph_bitmap.mode_info.fg_alpha);
glyph_bitmap.data = glyph->bitmap;
int bitmap_left = left_x + glyph->offset_x;
@ -1093,9 +1093,8 @@ grub_font_draw_glyph (struct grub_font_glyph *glyph,
int bitmap_top = bitmap_bottom - glyph->height;
return grub_video_blit_bitmap (&glyph_bitmap, GRUB_VIDEO_BLIT_BLEND,
bitmap_left, bitmap_top,
0, 0,
glyph->width, glyph->height);
bitmap_left, bitmap_top,
0, 0, glyph->width, glyph->height);
}
/* Draw a UTF-8 string of text on the current video render target.
@ -1105,8 +1104,7 @@ grub_font_draw_glyph (struct grub_font_glyph *glyph,
a glyph from another loaded font may be used instead. */
grub_err_t
grub_font_draw_string (const char *str, grub_font_t font,
grub_video_color_t color,
int left_x, int baseline_y)
grub_video_color_t color, int left_x, int baseline_y)
{
int x;
struct grub_font_glyph *glyph;
@ -1114,15 +1112,13 @@ grub_font_draw_string (const char *str, grub_font_t font,
const grub_uint8_t *ptr;
for (ptr = (const grub_uint8_t *) str, x = left_x;
grub_utf8_to_ucs4 (&code, 1, ptr, -1, &ptr) > 0; )
grub_utf8_to_ucs4 (&code, 1, ptr, -1, &ptr) > 0;)
{
glyph = grub_font_get_glyph_with_fallback (font, code);
if (grub_font_draw_glyph (glyph, color, x, baseline_y)
!= GRUB_ERR_NONE)
return grub_errno;
if (grub_font_draw_glyph (glyph, color, x, baseline_y) != GRUB_ERR_NONE)
return grub_errno;
x += glyph->device_width;
}
return GRUB_ERR_NONE;
}

34
genmk.rb
View file

@ -143,7 +143,7 @@ mostlyclean-module-#{@name}.#{@rule_count}:
MOSTLYCLEAN_MODULE_TARGETS += mostlyclean-module-#{@name}.#{@rule_count}
UNDSYMFILES += #{undsym}
ifeq ($(TARGET_NO_DYNAMIC_MODULES), yes)
ifeq ($(TARGET_NO_MODULES), yes)
#{@name}: #{pre_obj} $(TARGET_OBJ2ELF)
-rm -f $@
$(TARGET_CC) $(#{prefix}_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ #{pre_obj}
@ -322,28 +322,32 @@ class Program
end
attr_reader :dir, :name
def print_tail()
prefix = @name.to_var
print "CLEANFILES += #{@name} $(#{prefix}_OBJECTS)
ifeq ($(#{prefix}_RELOCATABLE),yes)
#{@name}: $(#{prefix}_DEPENDENCIES) $(#{prefix}_OBJECTS)
$(TARGET_CC) -Wl,-r,-d -o $@ $(#{prefix}_OBJECTS) $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) --strip-unneeded -K start -R .note -R .comment $@; fi
else
#{@name}: $(#{prefix}_DEPENDENCIES) $(#{prefix}_OBJECTS)
$(TARGET_CC) -o $@ $(#{prefix}_OBJECTS) $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) -R .rel.dyn -R .reginfo -R .note -R .comment $@; fi
endif
"
end
def rule(sources)
prefix = @name.to_var
objs = sources.collect do |src|
raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
prefix + '-' + src.to_obj
end
objs_str = objs.join(' ');
deps = objs.collect {|obj| obj.suffix('d')}
deps_str = deps.join(' ');
"CLEANFILES += #{@name} #{objs_str}
MOSTLYCLEANFILES += #{deps_str}
ifeq ($(#{prefix}_RELOCATABLE),yes)
#{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
$(TARGET_CC) -Wl,-r,-d -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) --strip-unneeded -K start -R .note -R .comment $@; fi
else
#{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
$(TARGET_CC) -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
if test x$(TARGET_NO_STRIP) != xyes ; then $(STRIP) -R .rel.dyn -R .reginfo -R .note -R .comment $@; fi
endif
"MOSTLYCLEANFILES += #{deps_str}
" + objs.collect_with_index do |obj, i|
src = sources[i]
@ -358,6 +362,7 @@ endif
-include #{dep}
#{prefix}_OBJECTS += #{obj}
"
end.join('')
end
@ -466,4 +471,5 @@ while l = gets
end
utils.each {|util| util.print_tail()}
programs.each {|program| program.print_tail()}

3877
gnulib/regcomp.c Normal file
View file

File diff suppressed because it is too large Load diff

72
gnulib/regex.c Normal file
View file

@ -0,0 +1,72 @@
/* Extended regular expression matching and search library.
Copyright (C) 2002, 2003, 2005, 2006, 2009, 2010 Free Software Foundation,
Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
This program 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 2, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#include <config.h>
/* Make sure noone compiles this code with a C++ compiler. */
#if defined __cplusplus && defined _LIBC
# error "This is C code, use a C compiler"
#endif
#ifdef _LIBC
/* We have to keep the namespace clean. */
# define regfree(preg) __regfree (preg)
# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
# define regerror(errcode, preg, errbuf, errbuf_size) \
__regerror(errcode, preg, errbuf, errbuf_size)
# define re_set_registers(bu, re, nu, st, en) \
__re_set_registers (bu, re, nu, st, en)
# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
__re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
# define re_match(bufp, string, size, pos, regs) \
__re_match (bufp, string, size, pos, regs)
# define re_search(bufp, string, size, startpos, range, regs) \
__re_search (bufp, string, size, startpos, range, regs)
# define re_compile_pattern(pattern, length, bufp) \
__re_compile_pattern (pattern, length, bufp)
# define re_set_syntax(syntax) __re_set_syntax (syntax)
# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
__re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
# include "../locale/localeinfo.h"
#endif
/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
GNU regex allows. Include it before <regex.h>, which correctly
#undefs RE_DUP_MAX and sets it to the right value. */
#include <limits.h>
#include <regex.h>
#include "regex_internal.h"
#include "regex_internal.c"
#include "regcomp.c"
#include "regexec.c"
/* Binary backward compatibility. */
#if _LIBC
# include <shlib-compat.h>
# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
int re_max_failures = 2000;
# endif
#endif

676
gnulib/regex.h Normal file
View file

@ -0,0 +1,676 @@
/* Definitions for data structures and routines for the regular
expression library.
Copyright (C) 1985, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1997, 1998,
2000, 2001, 2002, 2003, 2005, 2006, 2009, 2010 Free Software Foundation,
Inc.
This file is part of the GNU C Library.
This program 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 2, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _REGEX_H
#define _REGEX_H 1
#include <sys/types.h>
/* Allow the use in C++ code. */
#ifdef __cplusplus
extern "C" {
#endif
/* Define __USE_GNU_REGEX to declare GNU extensions that violate the
POSIX name space rules. */
#undef __USE_GNU_REGEX
#if (defined _GNU_SOURCE \
|| (!defined _POSIX_C_SOURCE && !defined _POSIX_SOURCE \
&& !defined _XOPEN_SOURCE))
# define __USE_GNU_REGEX 1
#endif
#ifdef _REGEX_LARGE_OFFSETS
/* Use types and values that are wide enough to represent signed and
unsigned byte offsets in memory. This currently works only when
the regex code is used outside of the GNU C library; it is not yet
supported within glibc itself, and glibc users should not define
_REGEX_LARGE_OFFSETS. */
/* The type of the offset of a byte within a string.
For historical reasons POSIX 1003.1-2004 requires that regoff_t be
at least as wide as off_t. However, many common POSIX platforms set
regoff_t to the more-sensible ssize_t and the Open Group has
signalled its intention to change the requirement to be that
regoff_t be at least as wide as ptrdiff_t and ssize_t; see XBD ERN
60 (2005-08-25). We don't know of any hosts where ssize_t or
ptrdiff_t is wider than ssize_t, so ssize_t is safe. */
typedef ssize_t regoff_t;
/* The type of nonnegative object indexes. Traditionally, GNU regex
uses 'int' for these. Code that uses __re_idx_t should work
regardless of whether the type is signed. */
typedef size_t __re_idx_t;
/* The type of object sizes. */
typedef size_t __re_size_t;
/* The type of object sizes, in places where the traditional code
uses unsigned long int. */
typedef size_t __re_long_size_t;
#else
/* Use types that are binary-compatible with the traditional GNU regex
implementation, which mishandles strings longer than INT_MAX. */
typedef int regoff_t;
typedef int __re_idx_t;
typedef unsigned int __re_size_t;
typedef unsigned long int __re_long_size_t;
#endif
/* The following two types have to be signed and unsigned integer type
wide enough to hold a value of a pointer. For most ANSI compilers
ptrdiff_t and size_t should be likely OK. Still size of these two
types is 2 for Microsoft C. Ugh... */
typedef long int s_reg_t;
typedef unsigned long int active_reg_t;
/* The following bits are used to determine the regexp syntax we
recognize. The set/not-set meanings are chosen so that Emacs syntax
remains the value 0. The bits are given in alphabetical order, and
the definitions shifted by one from the previous bit; thus, when we
add or remove a bit, only one other definition need change. */
typedef unsigned long int reg_syntax_t;
#ifdef __USE_GNU_REGEX
/* If this bit is not set, then \ inside a bracket expression is literal.
If set, then such a \ quotes the following character. */
# define RE_BACKSLASH_ESCAPE_IN_LISTS ((unsigned long int) 1)
/* If this bit is not set, then + and ? are operators, and \+ and \? are
literals.
If set, then \+ and \? are operators and + and ? are literals. */
# define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1)
/* If this bit is set, then character classes are supported. They are:
[:alpha:], [:upper:], [:lower:], [:digit:], [:alnum:], [:xdigit:],
[:space:], [:print:], [:punct:], [:graph:], and [:cntrl:].
If not set, then character classes are not supported. */
# define RE_CHAR_CLASSES (RE_BK_PLUS_QM << 1)
/* If this bit is set, then ^ and $ are always anchors (outside bracket
expressions, of course).
If this bit is not set, then it depends:
^ is an anchor if it is at the beginning of a regular
expression or after an open-group or an alternation operator;
$ is an anchor if it is at the end of a regular expression, or
before a close-group or an alternation operator.
This bit could be (re)combined with RE_CONTEXT_INDEP_OPS, because
POSIX draft 11.2 says that * etc. in leading positions is undefined.
We already implemented a previous draft which made those constructs
invalid, though, so we haven't changed the code back. */
# define RE_CONTEXT_INDEP_ANCHORS (RE_CHAR_CLASSES << 1)
/* If this bit is set, then special characters are always special
regardless of where they are in the pattern.
If this bit is not set, then special characters are special only in
some contexts; otherwise they are ordinary. Specifically,
* + ? and intervals are only special when not after the beginning,
open-group, or alternation operator. */
# define RE_CONTEXT_INDEP_OPS (RE_CONTEXT_INDEP_ANCHORS << 1)
/* If this bit is set, then *, +, ?, and { cannot be first in an re or
immediately after an alternation or begin-group operator. */
# define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1)
/* If this bit is set, then . matches newline.
If not set, then it doesn't. */
# define RE_DOT_NEWLINE (RE_CONTEXT_INVALID_OPS << 1)
/* If this bit is set, then . doesn't match NUL.
If not set, then it does. */
# define RE_DOT_NOT_NULL (RE_DOT_NEWLINE << 1)
/* If this bit is set, nonmatching lists [^...] do not match newline.
If not set, they do. */
# define RE_HAT_LISTS_NOT_NEWLINE (RE_DOT_NOT_NULL << 1)
/* If this bit is set, either \{...\} or {...} defines an
interval, depending on RE_NO_BK_BRACES.
If not set, \{, \}, {, and } are literals. */
# define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1)
/* If this bit is set, +, ? and | aren't recognized as operators.
If not set, they are. */
# define RE_LIMITED_OPS (RE_INTERVALS << 1)
/* If this bit is set, newline is an alternation operator.
If not set, newline is literal. */
# define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1)
/* If this bit is set, then `{...}' defines an interval, and \{ and \}
are literals.
If not set, then `\{...\}' defines an interval. */
# define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1)
/* If this bit is set, (...) defines a group, and \( and \) are literals.
If not set, \(...\) defines a group, and ( and ) are literals. */
# define RE_NO_BK_PARENS (RE_NO_BK_BRACES << 1)
/* If this bit is set, then \<digit> matches <digit>.
If not set, then \<digit> is a back-reference. */
# define RE_NO_BK_REFS (RE_NO_BK_PARENS << 1)
/* If this bit is set, then | is an alternation operator, and \| is literal.
If not set, then \| is an alternation operator, and | is literal. */
# define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1)
/* If this bit is set, then an ending range point collating higher
than the starting range point, as in [z-a], is invalid.
If not set, then when ending range point collates higher than the
starting range point, the range is ignored. */
# define RE_NO_EMPTY_RANGES (RE_NO_BK_VBAR << 1)
/* If this bit is set, then an unmatched ) is ordinary.
If not set, then an unmatched ) is invalid. */
# define RE_UNMATCHED_RIGHT_PAREN_ORD (RE_NO_EMPTY_RANGES << 1)
/* If this bit is set, succeed as soon as we match the whole pattern,
without further backtracking. */
# define RE_NO_POSIX_BACKTRACKING (RE_UNMATCHED_RIGHT_PAREN_ORD << 1)
/* If this bit is set, do not process the GNU regex operators.
If not set, then the GNU regex operators are recognized. */
# define RE_NO_GNU_OPS (RE_NO_POSIX_BACKTRACKING << 1)
/* If this bit is set, turn on internal regex debugging.
If not set, and debugging was on, turn it off.
This only works if regex.c is compiled -DDEBUG.
We define this bit always, so that all that's needed to turn on
debugging is to recompile regex.c; the calling code can always have
this bit set, and it won't affect anything in the normal case. */
# define RE_DEBUG (RE_NO_GNU_OPS << 1)
/* If this bit is set, a syntactically invalid interval is treated as
a string of ordinary characters. For example, the ERE 'a{1' is
treated as 'a\{1'. */
# define RE_INVALID_INTERVAL_ORD (RE_DEBUG << 1)
/* If this bit is set, then ignore case when matching.
If not set, then case is significant. */
# define RE_ICASE (RE_INVALID_INTERVAL_ORD << 1)
/* This bit is used internally like RE_CONTEXT_INDEP_ANCHORS but only
for ^, because it is difficult to scan the regex backwards to find
whether ^ should be special. */
# define RE_CARET_ANCHORS_HERE (RE_ICASE << 1)
/* If this bit is set, then \{ cannot be first in an bre or
immediately after an alternation or begin-group operator. */
# define RE_CONTEXT_INVALID_DUP (RE_CARET_ANCHORS_HERE << 1)
/* If this bit is set, then no_sub will be set to 1 during
re_compile_pattern. */
# define RE_NO_SUB (RE_CONTEXT_INVALID_DUP << 1)
#endif /* defined __USE_GNU_REGEX */
/* This global variable defines the particular regexp syntax to use (for
some interfaces). When a regexp is compiled, the syntax used is
stored in the pattern buffer, so changing this does not affect
already-compiled regexps. */
extern reg_syntax_t re_syntax_options;
#ifdef __USE_GNU_REGEX
/* Define combinations of the above bits for the standard possibilities.
(The [[[ comments delimit what gets put into the Texinfo file, so
don't delete them!) */
/* [[[begin syntaxes]]] */
# define RE_SYNTAX_EMACS 0
# define RE_SYNTAX_AWK \
(RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL \
| RE_NO_BK_PARENS | RE_NO_BK_REFS \
| RE_NO_BK_VBAR | RE_NO_EMPTY_RANGES \
| RE_DOT_NEWLINE | RE_CONTEXT_INDEP_ANCHORS \
| RE_UNMATCHED_RIGHT_PAREN_ORD | RE_NO_GNU_OPS)
# define RE_SYNTAX_GNU_AWK \
((RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DEBUG) \
& ~(RE_DOT_NOT_NULL | RE_INTERVALS | RE_CONTEXT_INDEP_OPS \
| RE_CONTEXT_INVALID_OPS ))
# define RE_SYNTAX_POSIX_AWK \
(RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS \
| RE_INTERVALS | RE_NO_GNU_OPS)
# define RE_SYNTAX_GREP \
(RE_BK_PLUS_QM | RE_CHAR_CLASSES \
| RE_HAT_LISTS_NOT_NEWLINE | RE_INTERVALS \
| RE_NEWLINE_ALT)
# define RE_SYNTAX_EGREP \
(RE_CHAR_CLASSES | RE_CONTEXT_INDEP_ANCHORS \
| RE_CONTEXT_INDEP_OPS | RE_HAT_LISTS_NOT_NEWLINE \
| RE_NEWLINE_ALT | RE_NO_BK_PARENS \
| RE_NO_BK_VBAR)
# define RE_SYNTAX_POSIX_EGREP \
(RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES \
| RE_INVALID_INTERVAL_ORD)
/* P1003.2/D11.2, section 4.20.7.1, lines 5078ff. */
# define RE_SYNTAX_ED RE_SYNTAX_POSIX_BASIC
# define RE_SYNTAX_SED RE_SYNTAX_POSIX_BASIC
/* Syntax bits common to both basic and extended POSIX regex syntax. */
# define _RE_SYNTAX_POSIX_COMMON \
(RE_CHAR_CLASSES | RE_DOT_NEWLINE | RE_DOT_NOT_NULL \
| RE_INTERVALS | RE_NO_EMPTY_RANGES)
# define RE_SYNTAX_POSIX_BASIC \
(_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM | RE_CONTEXT_INVALID_DUP)
/* Differs from ..._POSIX_BASIC only in that RE_BK_PLUS_QM becomes
RE_LIMITED_OPS, i.e., \? \+ \| are not recognized. Actually, this
isn't minimal, since other operators, such as \`, aren't disabled. */
# define RE_SYNTAX_POSIX_MINIMAL_BASIC \
(_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS)
# define RE_SYNTAX_POSIX_EXTENDED \
(_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \
| RE_CONTEXT_INDEP_OPS | RE_NO_BK_BRACES \
| RE_NO_BK_PARENS | RE_NO_BK_VBAR \
| RE_CONTEXT_INVALID_OPS | RE_UNMATCHED_RIGHT_PAREN_ORD)
/* Differs from ..._POSIX_EXTENDED in that RE_CONTEXT_INDEP_OPS is
removed and RE_NO_BK_REFS is added. */
# define RE_SYNTAX_POSIX_MINIMAL_EXTENDED \
(_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \
| RE_CONTEXT_INVALID_OPS | RE_NO_BK_BRACES \
| RE_NO_BK_PARENS | RE_NO_BK_REFS \
| RE_NO_BK_VBAR | RE_UNMATCHED_RIGHT_PAREN_ORD)
/* [[[end syntaxes]]] */
#endif /* defined __USE_GNU_REGEX */
#ifdef __USE_GNU_REGEX
/* Maximum number of duplicates an interval can allow. POSIX-conforming
systems might define this in <limits.h>, but we want our
value, so remove any previous define. */
# ifdef RE_DUP_MAX
# undef RE_DUP_MAX
# endif
/* RE_DUP_MAX is 2**15 - 1 because an earlier implementation stored
the counter as a 2-byte signed integer. This is no longer true, so
RE_DUP_MAX could be increased to (INT_MAX / 10 - 1), or to
((SIZE_MAX - 2) / 10 - 1) if _REGEX_LARGE_OFFSETS is defined.
However, there would be a huge performance problem if someone
actually used a pattern like a\{214748363\}, so RE_DUP_MAX retains
its historical value. */
# define RE_DUP_MAX (0x7fff)
#endif /* defined __USE_GNU_REGEX */
/* POSIX `cflags' bits (i.e., information for `regcomp'). */
/* If this bit is set, then use extended regular expression syntax.
If not set, then use basic regular expression syntax. */
#define REG_EXTENDED 1
/* If this bit is set, then ignore case when matching.
If not set, then case is significant. */
#define REG_ICASE (1 << 1)
/* If this bit is set, then anchors do not match at newline
characters in the string.
If not set, then anchors do match at newlines. */
#define REG_NEWLINE (1 << 2)
/* If this bit is set, then report only success or fail in regexec.
If not set, then returns differ between not matching and errors. */
#define REG_NOSUB (1 << 3)
/* POSIX `eflags' bits (i.e., information for regexec). */
/* If this bit is set, then the beginning-of-line operator doesn't match
the beginning of the string (presumably because it's not the
beginning of a line).
If not set, then the beginning-of-line operator does match the
beginning of the string. */
#define REG_NOTBOL 1
/* Like REG_NOTBOL, except for the end-of-line. */
#define REG_NOTEOL (1 << 1)
/* Use PMATCH[0] to delimit the start and end of the search in the
buffer. */
#define REG_STARTEND (1 << 2)
/* If any error codes are removed, changed, or added, update the
`__re_error_msgid' table in regcomp.c. */
typedef enum
{
_REG_ENOSYS = -1, /* This will never happen for this implementation. */
_REG_NOERROR = 0, /* Success. */
_REG_NOMATCH, /* Didn't find a match (for regexec). */
/* POSIX regcomp return error codes. (In the order listed in the
standard.) */
_REG_BADPAT, /* Invalid pattern. */
_REG_ECOLLATE, /* Invalid collating element. */
_REG_ECTYPE, /* Invalid character class name. */
_REG_EESCAPE, /* Trailing backslash. */
_REG_ESUBREG, /* Invalid back reference. */
_REG_EBRACK, /* Unmatched left bracket. */
_REG_EPAREN, /* Parenthesis imbalance. */
_REG_EBRACE, /* Unmatched \{. */
_REG_BADBR, /* Invalid contents of \{\}. */
_REG_ERANGE, /* Invalid range end. */
_REG_ESPACE, /* Ran out of memory. */
_REG_BADRPT, /* No preceding re for repetition op. */
/* Error codes we've added. */
_REG_EEND, /* Premature end. */
_REG_ESIZE, /* Compiled pattern bigger than 2^16 bytes. */
_REG_ERPAREN /* Unmatched ) or \); not returned from regcomp. */
} reg_errcode_t;
#ifdef _XOPEN_SOURCE
# define REG_ENOSYS _REG_ENOSYS
#endif
#define REG_NOERROR _REG_NOERROR
#define REG_NOMATCH _REG_NOMATCH
#define REG_BADPAT _REG_BADPAT
#define REG_ECOLLATE _REG_ECOLLATE
#define REG_ECTYPE _REG_ECTYPE
#define REG_EESCAPE _REG_EESCAPE
#define REG_ESUBREG _REG_ESUBREG
#define REG_EBRACK _REG_EBRACK
#define REG_EPAREN _REG_EPAREN
#define REG_EBRACE _REG_EBRACE
#define REG_BADBR _REG_BADBR
#define REG_ERANGE _REG_ERANGE
#define REG_ESPACE _REG_ESPACE
#define REG_BADRPT _REG_BADRPT
#define REG_EEND _REG_EEND
#define REG_ESIZE _REG_ESIZE
#define REG_ERPAREN _REG_ERPAREN
/* struct re_pattern_buffer normally uses member names like `buffer'
that POSIX does not allow. In POSIX mode these members have names
with leading `re_' (e.g., `re_buffer'). */
#ifdef __USE_GNU_REGEX
# define _REG_RE_NAME(id) id
# define _REG_RM_NAME(id) id
#else
# define _REG_RE_NAME(id) re_##id
# define _REG_RM_NAME(id) rm_##id
#endif
/* The user can specify the type of the re_translate member by
defining the macro RE_TRANSLATE_TYPE, which defaults to unsigned
char *. This pollutes the POSIX name space, so in POSIX mode just
use unsigned char *. */
#ifdef __USE_GNU_REGEX
# ifndef RE_TRANSLATE_TYPE
# define RE_TRANSLATE_TYPE unsigned char *
# endif
# define REG_TRANSLATE_TYPE RE_TRANSLATE_TYPE
#else
# define REG_TRANSLATE_TYPE unsigned char *
#endif
/* This data structure represents a compiled pattern. Before calling
the pattern compiler, the fields `buffer', `allocated', `fastmap',
`translate', and `no_sub' can be set. After the pattern has been
compiled, the `re_nsub' field is available. All other fields are
private to the regex routines. */
struct re_pattern_buffer
{
/* Space that holds the compiled pattern. It is declared as
`unsigned char *' because its elements are sometimes used as
array indexes. */
unsigned char *_REG_RE_NAME (buffer);
/* Number of bytes to which `buffer' points. */
__re_long_size_t _REG_RE_NAME (allocated);
/* Number of bytes actually used in `buffer'. */
__re_long_size_t _REG_RE_NAME (used);
/* Syntax setting with which the pattern was compiled. */
reg_syntax_t _REG_RE_NAME (syntax);
/* Pointer to a fastmap, if any, otherwise zero. re_search uses the
fastmap, if there is one, to skip over impossible starting points
for matches. */
char *_REG_RE_NAME (fastmap);
/* Either a translate table to apply to all characters before
comparing them, or zero for no translation. The translation is
applied to a pattern when it is compiled and to a string when it
is matched. */
REG_TRANSLATE_TYPE _REG_RE_NAME (translate);
/* Number of subexpressions found by the compiler. */
size_t re_nsub;
/* Zero if this pattern cannot match the empty string, one else.
Well, in truth it's used only in `re_search_2', to see whether or
not we should use the fastmap, so we don't set this absolutely
perfectly; see `re_compile_fastmap' (the `duplicate' case). */
unsigned int _REG_RE_NAME (can_be_null) : 1;
/* If REGS_UNALLOCATED, allocate space in the `regs' structure
for `max (RE_NREGS, re_nsub + 1)' groups.
If REGS_REALLOCATE, reallocate space if necessary.
If REGS_FIXED, use what's there. */
#ifdef __USE_GNU_REGEX
# define REGS_UNALLOCATED 0
# define REGS_REALLOCATE 1
# define REGS_FIXED 2
#endif
unsigned int _REG_RE_NAME (regs_allocated) : 2;
/* Set to zero when `regex_compile' compiles a pattern; set to one
by `re_compile_fastmap' if it updates the fastmap. */
unsigned int _REG_RE_NAME (fastmap_accurate) : 1;
/* If set, `re_match_2' does not return information about
subexpressions. */
unsigned int _REG_RE_NAME (no_sub) : 1;
/* If set, a beginning-of-line anchor doesn't match at the beginning
of the string. */
unsigned int _REG_RE_NAME (not_bol) : 1;
/* Similarly for an end-of-line anchor. */
unsigned int _REG_RE_NAME (not_eol) : 1;
/* If true, an anchor at a newline matches. */
unsigned int _REG_RE_NAME (newline_anchor) : 1;
/* [[[end pattern_buffer]]] */
};
typedef struct re_pattern_buffer regex_t;
/* This is the structure we store register match data in. See
regex.texinfo for a full description of what registers match. */
struct re_registers
{
__re_size_t _REG_RM_NAME (num_regs);
regoff_t *_REG_RM_NAME (start);
regoff_t *_REG_RM_NAME (end);
};
/* If `regs_allocated' is REGS_UNALLOCATED in the pattern buffer,
`re_match_2' returns information about at least this many registers
the first time a `regs' structure is passed. */
#if !defined RE_NREGS && defined __USE_GNU_REGEX
# define RE_NREGS 30
#endif
/* POSIX specification for registers. Aside from the different names than
`re_registers', POSIX uses an array of structures, instead of a
structure of arrays. */
typedef struct
{
regoff_t rm_so; /* Byte offset from string's start to substring's start. */
regoff_t rm_eo; /* Byte offset from string's start to substring's end. */
} regmatch_t;
/* Declarations for routines. */
/* Sets the current default syntax to SYNTAX, and return the old syntax.
You can also simply assign to the `re_syntax_options' variable. */
extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax);
/* Compile the regular expression PATTERN, with length LENGTH
and syntax given by the global `re_syntax_options', into the buffer
BUFFER. Return NULL if successful, and an error string if not. */
extern const char *re_compile_pattern (const char *__pattern, size_t __length,
struct re_pattern_buffer *__buffer);
/* Compile a fastmap for the compiled pattern in BUFFER; used to
accelerate searches. Return 0 if successful and -2 if was an
internal error. */
extern int re_compile_fastmap (struct re_pattern_buffer *__buffer);
/* Search in the string STRING (with length LENGTH) for the pattern
compiled into BUFFER. Start searching at position START, for RANGE
characters. Return the starting position of the match, -1 for no
match, or -2 for an internal error. Also return register
information in REGS (if REGS and BUFFER->no_sub are nonzero). */
extern regoff_t re_search (struct re_pattern_buffer *__buffer,
const char *__string, __re_idx_t __length,
__re_idx_t __start, regoff_t __range,
struct re_registers *__regs);
/* Like `re_search', but search in the concatenation of STRING1 and
STRING2. Also, stop searching at index START + STOP. */
extern regoff_t re_search_2 (struct re_pattern_buffer *__buffer,
const char *__string1, __re_idx_t __length1,
const char *__string2, __re_idx_t __length2,
__re_idx_t __start, regoff_t __range,
struct re_registers *__regs,
__re_idx_t __stop);
/* Like `re_search', but return how many characters in STRING the regexp
in BUFFER matched, starting at position START. */
extern regoff_t re_match (struct re_pattern_buffer *__buffer,
const char *__string, __re_idx_t __length,
__re_idx_t __start, struct re_registers *__regs);
/* Relates to `re_match' as `re_search_2' relates to `re_search'. */
extern regoff_t re_match_2 (struct re_pattern_buffer *__buffer,
const char *__string1, __re_idx_t __length1,
const char *__string2, __re_idx_t __length2,
__re_idx_t __start, struct re_registers *__regs,
__re_idx_t __stop);
/* Set REGS to hold NUM_REGS registers, storing them in STARTS and
ENDS. Subsequent matches using BUFFER and REGS will use this memory
for recording register information. STARTS and ENDS must be
allocated with malloc, and must each be at least `NUM_REGS * sizeof
(regoff_t)' bytes long.
If NUM_REGS == 0, then subsequent matches should allocate their own
register data.
Unless this function is called, the first search or match using
PATTERN_BUFFER will allocate its own register data, without
freeing the old data. */
extern void re_set_registers (struct re_pattern_buffer *__buffer,
struct re_registers *__regs,
__re_size_t __num_regs,
regoff_t *__starts, regoff_t *__ends);
#if defined _REGEX_RE_COMP || defined _LIBC
# ifndef _CRAY
/* 4.2 bsd compatibility. */
extern char *re_comp (const char *);
extern int re_exec (const char *);
# endif
#endif
/* GCC 2.95 and later have "__restrict"; C99 compilers have
"restrict", and "configure" may have defined "restrict".
Other compilers use __restrict, __restrict__, and _Restrict, and
'configure' might #define 'restrict' to those words, so pick a
different name. */
#ifndef _Restrict_
# if 199901L <= __STDC_VERSION__
# define _Restrict_ restrict
# elif 2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)
# define _Restrict_ __restrict
# else
# define _Restrict_
# endif
#endif
/* gcc 3.1 and up support the [restrict] syntax. Don't trust
sys/cdefs.h's definition of __restrict_arr, though, as it
mishandles gcc -ansi -pedantic. */
#ifndef _Restrict_arr_
# if ((199901L <= __STDC_VERSION__ \
|| ((3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) \
&& !__STRICT_ANSI__)) \
&& !defined __GNUG__)
# define _Restrict_arr_ _Restrict_
# else
# define _Restrict_arr_
# endif
#endif
/* POSIX compatibility. */
extern int regcomp (regex_t *_Restrict_ __preg,
const char *_Restrict_ __pattern,
int __cflags);
extern int regexec (const regex_t *_Restrict_ __preg,
const char *_Restrict_ __string, size_t __nmatch,
regmatch_t __pmatch[_Restrict_arr_],
int __eflags);
extern size_t regerror (int __errcode, const regex_t *_Restrict_ __preg,
char *_Restrict_ __errbuf, size_t __errbuf_size);
extern void regfree (regex_t *__preg);
#ifdef __cplusplus
}
#endif /* C++ */
#endif /* regex.h */

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/* Extended regular expression matching and search library.
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
This program 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 2, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _REGEX_INTERNAL_H
#define _REGEX_INTERNAL_H 1
#include <assert.h>
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <langinfo.h>
#ifndef _LIBC
# include "localcharset.h"
#endif
#if defined HAVE_LOCALE_H || defined _LIBC
# include <locale.h>
#endif
#include <wchar.h>
#include <wctype.h>
#include <stdint.h>
#if defined _LIBC
# include <bits/libc-lock.h>
#else
# define __libc_lock_init(NAME) do { } while (0)
# define __libc_lock_lock(NAME) do { } while (0)
# define __libc_lock_unlock(NAME) do { } while (0)
#endif
/* In case that the system doesn't have isblank(). */
#if !defined _LIBC && ! (defined isblank || (HAVE_ISBLANK && HAVE_DECL_ISBLANK))
# define isblank(ch) ((ch) == ' ' || (ch) == '\t')
#endif
#ifdef _LIBC
# ifndef _RE_DEFINE_LOCALE_FUNCTIONS
# define _RE_DEFINE_LOCALE_FUNCTIONS 1
# include <locale/localeinfo.h>
# include <locale/elem-hash.h>
# include <locale/coll-lookup.h>
# endif
#endif
/* This is for other GNU distributions with internationalized messages. */
#if (HAVE_LIBINTL_H && ENABLE_NLS) || defined _LIBC
# include <libintl.h>
# ifdef _LIBC
# undef gettext
# define gettext(msgid) \
INTUSE(__dcgettext) (_libc_intl_domainname, msgid, LC_MESSAGES)
# endif
#else
# define gettext(msgid) (msgid)
#endif
#ifndef gettext_noop
/* This define is so xgettext can find the internationalizable
strings. */
# define gettext_noop(String) String
#endif
/* For loser systems without the definition. */
#ifndef SIZE_MAX
# define SIZE_MAX ((size_t) -1)
#endif
#if (defined MB_CUR_MAX && HAVE_LOCALE_H && HAVE_WCTYPE_H && HAVE_ISWCTYPE && HAVE_WCSCOLL) || _LIBC
# define RE_ENABLE_I18N
#endif
#if __GNUC__ >= 3
# define BE(expr, val) __builtin_expect (expr, val)
#else
# define BE(expr, val) (expr)
# ifdef _LIBC
# define inline
# endif
#endif
/* Number of ASCII characters. */
#define ASCII_CHARS 0x80
/* Number of single byte characters. */
#define SBC_MAX (UCHAR_MAX + 1)
#define COLL_ELEM_LEN_MAX 8
/* The character which represents newline. */
#define NEWLINE_CHAR '\n'
#define WIDE_NEWLINE_CHAR L'\n'
/* Rename to standard API for using out of glibc. */
#ifndef _LIBC
# define __wctype wctype
# define __iswctype iswctype
# define __btowc btowc
# define __wcrtomb wcrtomb
# define __mbrtowc mbrtowc
# define __regfree regfree
# define attribute_hidden
#endif /* not _LIBC */
#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
# define __attribute(arg) __attribute__ (arg)
#else
# define __attribute(arg)
#endif
typedef __re_idx_t Idx;
/* Special return value for failure to match. */
#define REG_MISSING ((Idx) -1)
/* Special return value for internal error. */
#define REG_ERROR ((Idx) -2)
/* Test whether N is a valid index, and is not one of the above. */
#ifdef _REGEX_LARGE_OFFSETS
# define REG_VALID_INDEX(n) ((Idx) (n) < REG_ERROR)
#else
# define REG_VALID_INDEX(n) (0 <= (n))
#endif
/* Test whether N is a valid nonzero index. */
#ifdef _REGEX_LARGE_OFFSETS
# define REG_VALID_NONZERO_INDEX(n) ((Idx) ((n) - 1) < (Idx) (REG_ERROR - 1))
#else
# define REG_VALID_NONZERO_INDEX(n) (0 < (n))
#endif
/* A hash value, suitable for computing hash tables. */
typedef __re_size_t re_hashval_t;
/* An integer used to represent a set of bits. It must be unsigned,
and must be at least as wide as unsigned int. */
typedef unsigned long int bitset_word_t;
/* All bits set in a bitset_word_t. */
#define BITSET_WORD_MAX ULONG_MAX
/* Number of bits in a bitset_word_t. For portability to hosts with
padding bits, do not use '(sizeof (bitset_word_t) * CHAR_BIT)';
instead, deduce it directly from BITSET_WORD_MAX. Avoid
greater-than-32-bit integers and unconditional shifts by more than
31 bits, as they're not portable. */
#if BITSET_WORD_MAX == 0xffffffffUL
# define BITSET_WORD_BITS 32
#elif BITSET_WORD_MAX >> 31 >> 4 == 1
# define BITSET_WORD_BITS 36
#elif BITSET_WORD_MAX >> 31 >> 16 == 1
# define BITSET_WORD_BITS 48
#elif BITSET_WORD_MAX >> 31 >> 28 == 1
# define BITSET_WORD_BITS 60
#elif BITSET_WORD_MAX >> 31 >> 31 >> 1 == 1
# define BITSET_WORD_BITS 64
#elif BITSET_WORD_MAX >> 31 >> 31 >> 9 == 1
# define BITSET_WORD_BITS 72
#elif BITSET_WORD_MAX >> 31 >> 31 >> 31 >> 31 >> 3 == 1
# define BITSET_WORD_BITS 128
#elif BITSET_WORD_MAX >> 31 >> 31 >> 31 >> 31 >> 31 >> 31 >> 31 >> 31 >> 7 == 1
# define BITSET_WORD_BITS 256
#elif BITSET_WORD_MAX >> 31 >> 31 >> 31 >> 31 >> 31 >> 31 >> 31 >> 31 >> 7 > 1
# define BITSET_WORD_BITS 257 /* any value > SBC_MAX will do here */
# if BITSET_WORD_BITS <= SBC_MAX
# error "Invalid SBC_MAX"
# endif
#else
# error "Add case for new bitset_word_t size"
#endif
/* Number of bitset_word_t values in a bitset_t. */
#define BITSET_WORDS ((SBC_MAX + BITSET_WORD_BITS - 1) / BITSET_WORD_BITS)
typedef bitset_word_t bitset_t[BITSET_WORDS];
typedef bitset_word_t *re_bitset_ptr_t;
typedef const bitset_word_t *re_const_bitset_ptr_t;
#define PREV_WORD_CONSTRAINT 0x0001
#define PREV_NOTWORD_CONSTRAINT 0x0002
#define NEXT_WORD_CONSTRAINT 0x0004
#define NEXT_NOTWORD_CONSTRAINT 0x0008
#define PREV_NEWLINE_CONSTRAINT 0x0010
#define NEXT_NEWLINE_CONSTRAINT 0x0020
#define PREV_BEGBUF_CONSTRAINT 0x0040
#define NEXT_ENDBUF_CONSTRAINT 0x0080
#define WORD_DELIM_CONSTRAINT 0x0100
#define NOT_WORD_DELIM_CONSTRAINT 0x0200
typedef enum
{
INSIDE_WORD = PREV_WORD_CONSTRAINT | NEXT_WORD_CONSTRAINT,
WORD_FIRST = PREV_NOTWORD_CONSTRAINT | NEXT_WORD_CONSTRAINT,
WORD_LAST = PREV_WORD_CONSTRAINT | NEXT_NOTWORD_CONSTRAINT,
INSIDE_NOTWORD = PREV_NOTWORD_CONSTRAINT | NEXT_NOTWORD_CONSTRAINT,
LINE_FIRST = PREV_NEWLINE_CONSTRAINT,
LINE_LAST = NEXT_NEWLINE_CONSTRAINT,
BUF_FIRST = PREV_BEGBUF_CONSTRAINT,
BUF_LAST = NEXT_ENDBUF_CONSTRAINT,
WORD_DELIM = WORD_DELIM_CONSTRAINT,
NOT_WORD_DELIM = NOT_WORD_DELIM_CONSTRAINT
} re_context_type;
typedef struct
{
Idx alloc;
Idx nelem;
Idx *elems;
} re_node_set;
typedef enum
{
NON_TYPE = 0,
/* Node type, These are used by token, node, tree. */
CHARACTER = 1,
END_OF_RE = 2,
SIMPLE_BRACKET = 3,
OP_BACK_REF = 4,
OP_PERIOD = 5,
#ifdef RE_ENABLE_I18N
COMPLEX_BRACKET = 6,
OP_UTF8_PERIOD = 7,
#endif /* RE_ENABLE_I18N */
/* We define EPSILON_BIT as a macro so that OP_OPEN_SUBEXP is used
when the debugger shows values of this enum type. */
#define EPSILON_BIT 8
OP_OPEN_SUBEXP = EPSILON_BIT | 0,
OP_CLOSE_SUBEXP = EPSILON_BIT | 1,
OP_ALT = EPSILON_BIT | 2,
OP_DUP_ASTERISK = EPSILON_BIT | 3,
ANCHOR = EPSILON_BIT | 4,
/* Tree type, these are used only by tree. */
CONCAT = 16,
SUBEXP = 17,
/* Token type, these are used only by token. */
OP_DUP_PLUS = 18,
OP_DUP_QUESTION,
OP_OPEN_BRACKET,
OP_CLOSE_BRACKET,
OP_CHARSET_RANGE,
OP_OPEN_DUP_NUM,
OP_CLOSE_DUP_NUM,
OP_NON_MATCH_LIST,
OP_OPEN_COLL_ELEM,
OP_CLOSE_COLL_ELEM,
OP_OPEN_EQUIV_CLASS,
OP_CLOSE_EQUIV_CLASS,
OP_OPEN_CHAR_CLASS,
OP_CLOSE_CHAR_CLASS,
OP_WORD,
OP_NOTWORD,
OP_SPACE,
OP_NOTSPACE,
BACK_SLASH
} re_token_type_t;
#ifdef RE_ENABLE_I18N
typedef struct
{
/* Multibyte characters. */
wchar_t *mbchars;
/* Collating symbols. */
# ifdef _LIBC
int32_t *coll_syms;
# endif
/* Equivalence classes. */
# ifdef _LIBC
int32_t *equiv_classes;
# endif
/* Range expressions. */
# ifdef _LIBC
uint32_t *range_starts;
uint32_t *range_ends;
# else /* not _LIBC */
wchar_t *range_starts;
wchar_t *range_ends;
# endif /* not _LIBC */
/* Character classes. */
wctype_t *char_classes;
/* If this character set is the non-matching list. */
unsigned int non_match : 1;
/* # of multibyte characters. */
Idx nmbchars;
/* # of collating symbols. */
Idx ncoll_syms;
/* # of equivalence classes. */
Idx nequiv_classes;
/* # of range expressions. */
Idx nranges;
/* # of character classes. */
Idx nchar_classes;
} re_charset_t;
#endif /* RE_ENABLE_I18N */
typedef struct
{
union
{
unsigned char c; /* for CHARACTER */
re_bitset_ptr_t sbcset; /* for SIMPLE_BRACKET */
#ifdef RE_ENABLE_I18N
re_charset_t *mbcset; /* for COMPLEX_BRACKET */
#endif /* RE_ENABLE_I18N */
Idx idx; /* for BACK_REF */
re_context_type ctx_type; /* for ANCHOR */
} opr;
#if __GNUC__ >= 2 && !__STRICT_ANSI__
re_token_type_t type : 8;
#else
re_token_type_t type;
#endif
unsigned int constraint : 10; /* context constraint */
unsigned int duplicated : 1;
unsigned int opt_subexp : 1;
#ifdef RE_ENABLE_I18N
unsigned int accept_mb : 1;
/* These 2 bits can be moved into the union if needed (e.g. if running out
of bits; move opr.c to opr.c.c and move the flags to opr.c.flags). */
unsigned int mb_partial : 1;
#endif
unsigned int word_char : 1;
} re_token_t;
#define IS_EPSILON_NODE(type) ((type) & EPSILON_BIT)
struct re_string_t
{
/* Indicate the raw buffer which is the original string passed as an
argument of regexec(), re_search(), etc.. */
const unsigned char *raw_mbs;
/* Store the multibyte string. In case of "case insensitive mode" like
REG_ICASE, upper cases of the string are stored, otherwise MBS points
the same address that RAW_MBS points. */
unsigned char *mbs;
#ifdef RE_ENABLE_I18N
/* Store the wide character string which is corresponding to MBS. */
wint_t *wcs;
Idx *offsets;
mbstate_t cur_state;
#endif
/* Index in RAW_MBS. Each character mbs[i] corresponds to
raw_mbs[raw_mbs_idx + i]. */
Idx raw_mbs_idx;
/* The length of the valid characters in the buffers. */
Idx valid_len;
/* The corresponding number of bytes in raw_mbs array. */
Idx valid_raw_len;
/* The length of the buffers MBS and WCS. */
Idx bufs_len;
/* The index in MBS, which is updated by re_string_fetch_byte. */
Idx cur_idx;
/* length of RAW_MBS array. */
Idx raw_len;
/* This is RAW_LEN - RAW_MBS_IDX + VALID_LEN - VALID_RAW_LEN. */
Idx len;
/* End of the buffer may be shorter than its length in the cases such
as re_match_2, re_search_2. Then, we use STOP for end of the buffer
instead of LEN. */
Idx raw_stop;
/* This is RAW_STOP - RAW_MBS_IDX adjusted through OFFSETS. */
Idx stop;
/* The context of mbs[0]. We store the context independently, since
the context of mbs[0] may be different from raw_mbs[0], which is
the beginning of the input string. */
unsigned int tip_context;
/* The translation passed as a part of an argument of re_compile_pattern. */
RE_TRANSLATE_TYPE trans;
/* Copy of re_dfa_t's word_char. */
re_const_bitset_ptr_t word_char;
/* true if REG_ICASE. */
unsigned char icase;
unsigned char is_utf8;
unsigned char map_notascii;
unsigned char mbs_allocated;
unsigned char offsets_needed;
unsigned char newline_anchor;
unsigned char word_ops_used;
int mb_cur_max;
};
typedef struct re_string_t re_string_t;
struct re_dfa_t;
typedef struct re_dfa_t re_dfa_t;
#ifndef _LIBC
# if defined __i386__ && !defined __EMX__
# define internal_function __attribute ((regparm (3), stdcall))
# else
# define internal_function
# endif
#endif
static reg_errcode_t re_string_realloc_buffers (re_string_t *pstr,
Idx new_buf_len)
internal_function;
#ifdef RE_ENABLE_I18N
static void build_wcs_buffer (re_string_t *pstr) internal_function;
static reg_errcode_t build_wcs_upper_buffer (re_string_t *pstr)
internal_function;
#endif /* RE_ENABLE_I18N */
static void build_upper_buffer (re_string_t *pstr) internal_function;
static void re_string_translate_buffer (re_string_t *pstr) internal_function;
static unsigned int re_string_context_at (const re_string_t *input, Idx idx,
int eflags)
internal_function __attribute ((pure));
#define re_string_peek_byte(pstr, offset) \
((pstr)->mbs[(pstr)->cur_idx + offset])
#define re_string_fetch_byte(pstr) \
((pstr)->mbs[(pstr)->cur_idx++])
#define re_string_first_byte(pstr, idx) \
((idx) == (pstr)->valid_len || (pstr)->wcs[idx] != WEOF)
#define re_string_is_single_byte_char(pstr, idx) \
((pstr)->wcs[idx] != WEOF && ((pstr)->valid_len == (idx) + 1 \
|| (pstr)->wcs[(idx) + 1] != WEOF))
#define re_string_eoi(pstr) ((pstr)->stop <= (pstr)->cur_idx)
#define re_string_cur_idx(pstr) ((pstr)->cur_idx)
#define re_string_get_buffer(pstr) ((pstr)->mbs)
#define re_string_length(pstr) ((pstr)->len)
#define re_string_byte_at(pstr,idx) ((pstr)->mbs[idx])
#define re_string_skip_bytes(pstr,idx) ((pstr)->cur_idx += (idx))
#define re_string_set_index(pstr,idx) ((pstr)->cur_idx = (idx))
#include <alloca.h>
#ifndef _LIBC
# if HAVE_ALLOCA
/* The OS usually guarantees only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
allocate anything larger than 4096 bytes. Also care for the possibility
of a few compiler-allocated temporary stack slots. */
# define __libc_use_alloca(n) ((n) < 4032)
# else
/* alloca is implemented with malloc, so just use malloc. */
# define __libc_use_alloca(n) 0
# endif
#endif
#ifndef MAX
# define MAX(a,b) ((a) < (b) ? (b) : (a))
#endif
#define re_malloc(t,n) ((t *) malloc ((n) * sizeof (t)))
#define re_realloc(p,t,n) ((t *) realloc (p, (n) * sizeof (t)))
#define re_free(p) free (p)
struct bin_tree_t
{
struct bin_tree_t *parent;
struct bin_tree_t *left;
struct bin_tree_t *right;
struct bin_tree_t *first;
struct bin_tree_t *next;
re_token_t token;
/* `node_idx' is the index in dfa->nodes, if `type' == 0.
Otherwise `type' indicate the type of this node. */
Idx node_idx;
};
typedef struct bin_tree_t bin_tree_t;
#define BIN_TREE_STORAGE_SIZE \
((1024 - sizeof (void *)) / sizeof (bin_tree_t))
struct bin_tree_storage_t
{
struct bin_tree_storage_t *next;
bin_tree_t data[BIN_TREE_STORAGE_SIZE];
};
typedef struct bin_tree_storage_t bin_tree_storage_t;
#define CONTEXT_WORD 1
#define CONTEXT_NEWLINE (CONTEXT_WORD << 1)
#define CONTEXT_BEGBUF (CONTEXT_NEWLINE << 1)
#define CONTEXT_ENDBUF (CONTEXT_BEGBUF << 1)
#define IS_WORD_CONTEXT(c) ((c) & CONTEXT_WORD)
#define IS_NEWLINE_CONTEXT(c) ((c) & CONTEXT_NEWLINE)
#define IS_BEGBUF_CONTEXT(c) ((c) & CONTEXT_BEGBUF)
#define IS_ENDBUF_CONTEXT(c) ((c) & CONTEXT_ENDBUF)
#define IS_ORDINARY_CONTEXT(c) ((c) == 0)
#define IS_WORD_CHAR(ch) (isalnum (ch) || (ch) == '_')
#define IS_NEWLINE(ch) ((ch) == NEWLINE_CHAR)
#define IS_WIDE_WORD_CHAR(ch) (iswalnum (ch) || (ch) == L'_')
#define IS_WIDE_NEWLINE(ch) ((ch) == WIDE_NEWLINE_CHAR)
#define NOT_SATISFY_PREV_CONSTRAINT(constraint,context) \
((((constraint) & PREV_WORD_CONSTRAINT) && !IS_WORD_CONTEXT (context)) \
|| ((constraint & PREV_NOTWORD_CONSTRAINT) && IS_WORD_CONTEXT (context)) \
|| ((constraint & PREV_NEWLINE_CONSTRAINT) && !IS_NEWLINE_CONTEXT (context))\
|| ((constraint & PREV_BEGBUF_CONSTRAINT) && !IS_BEGBUF_CONTEXT (context)))
#define NOT_SATISFY_NEXT_CONSTRAINT(constraint,context) \
((((constraint) & NEXT_WORD_CONSTRAINT) && !IS_WORD_CONTEXT (context)) \
|| (((constraint) & NEXT_NOTWORD_CONSTRAINT) && IS_WORD_CONTEXT (context)) \
|| (((constraint) & NEXT_NEWLINE_CONSTRAINT) && !IS_NEWLINE_CONTEXT (context)) \
|| (((constraint) & NEXT_ENDBUF_CONSTRAINT) && !IS_ENDBUF_CONTEXT (context)))
struct re_dfastate_t
{
re_hashval_t hash;
re_node_set nodes;
re_node_set non_eps_nodes;
re_node_set inveclosure;
re_node_set *entrance_nodes;
struct re_dfastate_t **trtable, **word_trtable;
unsigned int context : 4;
unsigned int halt : 1;
/* If this state can accept `multi byte'.
Note that we refer to multibyte characters, and multi character
collating elements as `multi byte'. */
unsigned int accept_mb : 1;
/* If this state has backreference node(s). */
unsigned int has_backref : 1;
unsigned int has_constraint : 1;
};
typedef struct re_dfastate_t re_dfastate_t;
struct re_state_table_entry
{
Idx num;
Idx alloc;
re_dfastate_t **array;
};
/* Array type used in re_sub_match_last_t and re_sub_match_top_t. */
typedef struct
{
Idx next_idx;
Idx alloc;
re_dfastate_t **array;
} state_array_t;
/* Store information about the node NODE whose type is OP_CLOSE_SUBEXP. */
typedef struct
{
Idx node;
Idx str_idx; /* The position NODE match at. */
state_array_t path;
} re_sub_match_last_t;
/* Store information about the node NODE whose type is OP_OPEN_SUBEXP.
And information about the node, whose type is OP_CLOSE_SUBEXP,
corresponding to NODE is stored in LASTS. */
typedef struct
{
Idx str_idx;
Idx node;
state_array_t *path;
Idx alasts; /* Allocation size of LASTS. */
Idx nlasts; /* The number of LASTS. */
re_sub_match_last_t **lasts;
} re_sub_match_top_t;
struct re_backref_cache_entry
{
Idx node;
Idx str_idx;
Idx subexp_from;
Idx subexp_to;
char more;
char unused;
unsigned short int eps_reachable_subexps_map;
};
typedef struct
{
/* The string object corresponding to the input string. */
re_string_t input;
#if defined _LIBC || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L)
const re_dfa_t *const dfa;
#else
const re_dfa_t *dfa;
#endif
/* EFLAGS of the argument of regexec. */
int eflags;
/* Where the matching ends. */
Idx match_last;
Idx last_node;
/* The state log used by the matcher. */
re_dfastate_t **state_log;
Idx state_log_top;
/* Back reference cache. */
Idx nbkref_ents;
Idx abkref_ents;
struct re_backref_cache_entry *bkref_ents;
int max_mb_elem_len;
Idx nsub_tops;
Idx asub_tops;
re_sub_match_top_t **sub_tops;
} re_match_context_t;
typedef struct
{
re_dfastate_t **sifted_states;
re_dfastate_t **limited_states;
Idx last_node;
Idx last_str_idx;
re_node_set limits;
} re_sift_context_t;
struct re_fail_stack_ent_t
{
Idx idx;
Idx node;
regmatch_t *regs;
re_node_set eps_via_nodes;
};
struct re_fail_stack_t
{
Idx num;
Idx alloc;
struct re_fail_stack_ent_t *stack;
};
struct re_dfa_t
{
re_token_t *nodes;
size_t nodes_alloc;
size_t nodes_len;
Idx *nexts;
Idx *org_indices;
re_node_set *edests;
re_node_set *eclosures;
re_node_set *inveclosures;
struct re_state_table_entry *state_table;
re_dfastate_t *init_state;
re_dfastate_t *init_state_word;
re_dfastate_t *init_state_nl;
re_dfastate_t *init_state_begbuf;
bin_tree_t *str_tree;
bin_tree_storage_t *str_tree_storage;
re_bitset_ptr_t sb_char;
int str_tree_storage_idx;
/* number of subexpressions `re_nsub' is in regex_t. */
re_hashval_t state_hash_mask;
Idx init_node;
Idx nbackref; /* The number of backreference in this dfa. */
/* Bitmap expressing which backreference is used. */
bitset_word_t used_bkref_map;
bitset_word_t completed_bkref_map;
unsigned int has_plural_match : 1;
/* If this dfa has "multibyte node", which is a backreference or
a node which can accept multibyte character or multi character
collating element. */
unsigned int has_mb_node : 1;
unsigned int is_utf8 : 1;
unsigned int map_notascii : 1;
unsigned int word_ops_used : 1;
int mb_cur_max;
bitset_t word_char;
reg_syntax_t syntax;
Idx *subexp_map;
#ifdef DEBUG
char* re_str;
#endif
#ifdef _LIBC
__libc_lock_define (, lock)
#endif
};
#define re_node_set_init_empty(set) memset (set, '\0', sizeof (re_node_set))
#define re_node_set_remove(set,id) \
(re_node_set_remove_at (set, re_node_set_contains (set, id) - 1))
#define re_node_set_empty(p) ((p)->nelem = 0)
#define re_node_set_free(set) re_free ((set)->elems)
typedef enum
{
SB_CHAR,
MB_CHAR,
EQUIV_CLASS,
COLL_SYM,
CHAR_CLASS
} bracket_elem_type;
typedef struct
{
bracket_elem_type type;
union
{
unsigned char ch;
unsigned char *name;
wchar_t wch;
} opr;
} bracket_elem_t;
/* Inline functions for bitset_t operation. */
static inline void
bitset_set (bitset_t set, Idx i)
{
set[i / BITSET_WORD_BITS] |= (bitset_word_t) 1 << i % BITSET_WORD_BITS;
}
static inline void
bitset_clear (bitset_t set, Idx i)
{
set[i / BITSET_WORD_BITS] &= ~ ((bitset_word_t) 1 << i % BITSET_WORD_BITS);
}
static inline bool
bitset_contain (const bitset_t set, Idx i)
{
return (set[i / BITSET_WORD_BITS] >> i % BITSET_WORD_BITS) & 1;
}
static inline void
bitset_empty (bitset_t set)
{
memset (set, '\0', sizeof (bitset_t));
}
static inline void
bitset_set_all (bitset_t set)
{
memset (set, -1, sizeof (bitset_word_t) * (SBC_MAX / BITSET_WORD_BITS));
if (SBC_MAX % BITSET_WORD_BITS != 0)
set[BITSET_WORDS - 1] =
((bitset_word_t) 1 << SBC_MAX % BITSET_WORD_BITS) - 1;
}
static inline void
bitset_copy (bitset_t dest, const bitset_t src)
{
memcpy (dest, src, sizeof (bitset_t));
}
static inline void
bitset_not (bitset_t set)
{
int bitset_i;
for (bitset_i = 0; bitset_i < SBC_MAX / BITSET_WORD_BITS; ++bitset_i)
set[bitset_i] = ~set[bitset_i];
if (SBC_MAX % BITSET_WORD_BITS != 0)
set[BITSET_WORDS - 1] =
((((bitset_word_t) 1 << SBC_MAX % BITSET_WORD_BITS) - 1)
& ~set[BITSET_WORDS - 1]);
}
static inline void
bitset_merge (bitset_t dest, const bitset_t src)
{
int bitset_i;
for (bitset_i = 0; bitset_i < BITSET_WORDS; ++bitset_i)
dest[bitset_i] |= src[bitset_i];
}
static inline void
bitset_mask (bitset_t dest, const bitset_t src)
{
int bitset_i;
for (bitset_i = 0; bitset_i < BITSET_WORDS; ++bitset_i)
dest[bitset_i] &= src[bitset_i];
}
#ifdef RE_ENABLE_I18N
/* Inline functions for re_string. */
static inline int
internal_function __attribute ((pure))
re_string_char_size_at (const re_string_t *pstr, Idx idx)
{
int byte_idx;
if (pstr->mb_cur_max == 1)
return 1;
for (byte_idx = 1; idx + byte_idx < pstr->valid_len; ++byte_idx)
if (pstr->wcs[idx + byte_idx] != WEOF)
break;
return byte_idx;
}
static inline wint_t
internal_function __attribute ((pure))
re_string_wchar_at (const re_string_t *pstr, Idx idx)
{
if (pstr->mb_cur_max == 1)
return (wint_t) pstr->mbs[idx];
return (wint_t) pstr->wcs[idx];
}
static int
internal_function __attribute ((pure))
re_string_elem_size_at (const re_string_t *pstr, Idx idx)
{
# ifdef _LIBC
const unsigned char *p, *extra;
const int32_t *table, *indirect;
int32_t tmp;
# include <locale/weight.h>
uint_fast32_t nrules = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES);
if (nrules != 0)
{
table = (const int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEMB);
extra = (const unsigned char *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB);
indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE,
_NL_COLLATE_INDIRECTMB);
p = pstr->mbs + idx;
tmp = findidx (&p);
return p - pstr->mbs - idx;
}
else
# endif /* _LIBC */
return 1;
}
#endif /* RE_ENABLE_I18N */
#ifndef __GNUC_PREREQ
# if defined __GNUC__ && defined __GNUC_MINOR__
# define __GNUC_PREREQ(maj, min) \
((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
# else
# define __GNUC_PREREQ(maj, min) 0
# endif
#endif
#if __GNUC_PREREQ (3,4)
# undef __attribute_warn_unused_result__
# define __attribute_warn_unused_result__ \
__attribute__ ((__warn_unused_result__))
#else
# define __attribute_warn_unused_result__ /* empty */
#endif
#endif /* _REGEX_INTERNAL_H */

4416
gnulib/regexec.c Normal file
View file

File diff suppressed because it is too large Load diff

4
include/grub/dl.h
View file

@ -91,7 +91,7 @@ grub_dl_t grub_dl_load_core (void *addr, grub_size_t size);
int EXPORT_FUNC(grub_dl_unload) (grub_dl_t mod);
void grub_dl_unload_unneeded (void);
void grub_dl_unload_all (void);
#if defined (GRUB_MACHINE_EMU) || defined (GRUB_UTIL)
#if defined (GRUB_UTIL) || defined (GRUB_TARGET_NO_MODULES)
#define GRUB_NO_MODULES 1
#else
#define GRUB_NO_MODULES 0
@ -121,7 +121,7 @@ grub_err_t grub_dl_register_symbol (const char *name, void *addr,
grub_err_t grub_arch_dl_check_header (void *ehdr);
grub_err_t grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr);
#if defined (_mips) && ! defined (GRUB_UTIL) && !defined (GRUB_MACHINE_EMU)
#if defined (_mips) && ! GRUB_NO_MODULES
#define GRUB_LINKER_HAVE_INIT 1
void grub_arch_dl_init_linker (void);
#endif

6
include/grub/efi/memory.h
View file

@ -34,9 +34,9 @@
by firmware. */
#define GRUB_MACHINE_MEMORY_HOLE 6
grub_err_t EXPORT_FUNC(grub_machine_mmap_iterate)
(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t));
grub_err_t grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
grub_uint64_t,
grub_uint32_t));
grub_err_t grub_machine_mmap_register (grub_uint64_t start, grub_uint64_t size,
int type, int handle);
grub_err_t grub_machine_mmap_unregister (int handle);

29
include/grub/libusb.h Normal file
View file

@ -0,0 +1,29 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 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/>.
*/
void EXPORT_FUNC (usb_bulk_write) (void);
void EXPORT_FUNC (usb_find_busses) (void);
void EXPORT_FUNC (usb_init) (void);
void EXPORT_FUNC (usb_find_devices) (void);
void EXPORT_FUNC (usb_open) (void);
void EXPORT_FUNC (usb_get_busses) (void);
void EXPORT_FUNC (usb_control_msg) (void);
void EXPORT_FUNC (usb_release_interface) (void);
void EXPORT_FUNC (usb_close) (void);
void EXPORT_FUNC (usb_bulk_read) (void);
void EXPORT_FUNC (usb_claim_interface) (void);

8
include/grub/normal.h
View file

@ -96,17 +96,17 @@ void read_handler_list (void);
void free_handler_list (void);
/* Defined in `dyncmd.c'. */
void read_command_list (void);
void read_command_list (const char *prefix);
/* Defined in `autofs.c'. */
void read_fs_list (void);
void read_fs_list (const char *prefix);
void grub_context_init (void);
void grub_context_fini (void);
void read_crypto_list (void);
void read_crypto_list (const char *prefix);
void read_terminal_list (void);
void read_terminal_list (const char *prefix);
void grub_set_more (int onoff);

22
include/grub/script_sh.h
View file

@ -121,6 +121,21 @@ struct grub_script_cmdfor
struct grub_script_cmd *list;
};
/* A while/until command. */
struct grub_script_cmdwhile
{
struct grub_script_cmd cmd;
/* The command list used as condition. */
struct grub_script_cmd *cond;
/* The command list executed in each loop. */
struct grub_script_cmd *list;
/* The flag to indicate this as "until" loop. */
int until;
};
/* A menu entry generate statement. */
struct grub_script_cmd_menuentry
{
@ -234,6 +249,12 @@ grub_script_create_cmdfor (struct grub_parser_param *state,
struct grub_script_arglist *words,
struct grub_script_cmd *list);
struct grub_script_cmd *
grub_script_create_cmdwhile (struct grub_parser_param *state,
struct grub_script_cmd *cond,
struct grub_script_cmd *list,
int is_an_until_loop);
struct grub_script_cmd *
grub_script_create_cmdmenu (struct grub_parser_param *state,
struct grub_script_arglist *arglist,
@ -283,6 +304,7 @@ grub_err_t grub_script_execute_cmdline (struct grub_script_cmd *cmd);
grub_err_t grub_script_execute_cmdblock (struct grub_script_cmd *cmd);
grub_err_t grub_script_execute_cmdif (struct grub_script_cmd *cmd);
grub_err_t grub_script_execute_cmdfor (struct grub_script_cmd *cmd);
grub_err_t grub_script_execute_cmdwhile (struct grub_script_cmd *cmd);
grub_err_t grub_script_execute_menuentry (struct grub_script_cmd *cmd);
/* Execute any GRUB pre-parsed command or script. */

24
include/grub/sdl.h Normal file
View file

@ -0,0 +1,24 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 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/>.
*/
void EXPORT_FUNC (SDL_Quit) (void);
void EXPORT_FUNC (SDL_SetColors) (void);
void EXPORT_FUNC (SDL_Init) (void);
void EXPORT_FUNC (SDL_GetError) (void);
void EXPORT_FUNC (SDL_Flip) (void);
void EXPORT_FUNC (SDL_SetVideoMode) (void);

2
include/grub/util/misc.h
View file

@ -88,6 +88,8 @@ grub_int64_t grub_util_get_disk_size (char *name);
char *make_system_path_relative_to_its_root (const char *path);
char *canonicalize_file_name (const char *path);
void grub_util_init_nls (void);
#endif /* ! GRUB_UTIL_MISC_HEADER */

41
kern/i386/pc/startup.S
View file

@ -887,47 +887,6 @@ FUNCTION(grub_console_setcursor)
popl %ebp
ret
/*
* grub_getrtsecs()
* if a seconds value can be read, read it and return it (BCD),
* otherwise return 0xFF
* BIOS call "INT 1AH Function 02H" to check whether a character is pending
* Call with %ah = 0x2
* Return:
* If RT Clock can give correct values
* %ch = hour (BCD)
* %cl = minutes (BCD)
* %dh = seconds (BCD)
* %dl = daylight savings time (00h std, 01h daylight)
* Carry flag = clear
* else
* Carry flag = set
* (this indicates that the clock is updating, or
* that it isn't running)
*/
FUNCTION(grub_getrtsecs)
pushl %ebp
call prot_to_real /* enter real mode */
.code16
clc
movb $0x2, %ah
int $0x1a
DATA32 jnc gottime
movb $0xff, %dh
gottime:
DATA32 call real_to_prot
.code32
movb %dh, %al
popl %ebp
ret
/*
* grub_get_rtc()
* return the real time in ticks, of which there are about

33
lib/posix_wrap/assert.h Normal file
View file

@ -0,0 +1,33 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_ASSERT_H
#define GRUB_POSIX_ASSERT_H 1
#include <grub/misc.h>
#define assert(x) assert_real(__FILE__, __LINE__, x)
static inline void
assert_real (const char *file, int line, int cond)
{
if (!cond)
grub_fatal ("Assertion failed at %s:%d\n", file, line);
}
#endif

103
lib/posix_wrap/ctype.h Normal file
View file

@ -0,0 +1,103 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_CTYPE_H
#define GRUB_POSIX_CTYPE_H 1
#include <grub/misc.h>
static inline int
toupper (int c)
{
return grub_toupper (c);
}
static inline int
isspace (int c)
{
return grub_isspace (c);
}
static inline int
isdigit (int c)
{
return grub_isdigit (c);
}
static inline int
islower (int c)
{
return (c >= 'a' && c <= 'z');
}
static inline int
isupper (int c)
{
return (c >= 'A' && c <= 'Z');
}
static inline int
isxdigit (int c)
{
return (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')
|| (c >= '0' && c <= '9');
}
static inline int
isprint (int c)
{
return grub_isprint (c);
}
static inline int
iscntrl (int c)
{
return !grub_isprint (c);
}
static inline int
isgraph (int c)
{
return grub_isprint (c) && !grub_isspace (c);
}
static inline int
isalnum (int c)
{
return grub_isalpha (c) || grub_isdigit (c);
}
static inline int
ispunct (int c)
{
return grub_isprint (c) && !grub_isspace (c) && !isalnum (c);
}
static inline int
isalpha (int c)
{
return grub_isalpha (c);
}
static inline int
tolower (int c)
{
return grub_tolower (c);
}
#endif

28
lib/posix_wrap/errno.h Normal file
View file

@ -0,0 +1,28 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_ERRNO_H
#define GRUB_POSIX_ERRNO_H 1
#include <grub/err.h>
#define errno grub_errno
#define EINVAL GRUB_ERR_BAD_NUMBER
#define ENOMEM GRUB_ERR_OUT_OF_MEMORY
#endif

38
lib/posix_wrap/langinfo.h Normal file
View file

@ -0,0 +1,38 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_LANGINFO_H
#define GRUB_POSIX_LANGINFO_H 1
#include <localcharset.h>
typedef enum { CODESET } nl_item;
static inline char *
nl_langinfo (nl_item item)
{
switch (item)
{
case CODESET:
return locale_charset ();
default:
return "";
}
}
#endif

0
lib/posix_wrap/limits.h Normal file
View file

28
lib/posix_wrap/localcharset.h Normal file
View file

@ -0,0 +1,28 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_LOCALCHARSET_H
#define GRUB_POSIX_LOCALCHARSET_H 1
static inline char *
locale_charset (void)
{
return "UTF-8";
}
#endif

0
lib/posix_wrap/locale.h Normal file
View file

1
lib/posix_wrap/stdint.h Normal file
View file

@ -0,0 +1 @@
#include <sys/types.h>

29
lib/posix_wrap/stdio.h Normal file
View file

@ -0,0 +1,29 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_STDIO_H
#define GRUB_POSIX_STDIO_H 1
#include <grub/misc.h>
#include <grub/file.h>
typedef struct grub_file FILE;
#define EOF -1
#endif

56
lib/posix_wrap/stdlib.h Normal file
View file

@ -0,0 +1,56 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_STDLIB_H
#define GRUB_POSIX_STDLIB_H 1
#include <grub/mm.h>
static inline void
free (void *ptr)
{
grub_free (ptr);
}
static inline void *
malloc (grub_size_t size)
{
return grub_malloc (size);
}
static inline void *
calloc (grub_size_t size, grub_size_t nelem)
{
return grub_zalloc (size * nelem);
}
static inline void *
realloc (void *ptr, grub_size_t size)
{
return grub_realloc (ptr, size);
}
static inline void
abort (void)
{
grub_abort ();
}
#define MB_CUR_MAX 6
#endif

40
lib/posix_wrap/string.h Normal file
View file

@ -0,0 +1,40 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_STRING_H
#define GRUB_POSIX_STRING_H 1
static inline grub_size_t
strlen (const char *s)
{
return grub_strlen (s);
}
static inline int
strcmp (const char *s1, const char *s2)
{
return grub_strcmp (s1, s2);
}
static inline int
strcasecmp (const char *s1, const char *s2)
{
return grub_strcasecmp (s1, s2);
}
#endif

32
lib/posix_wrap/sys/types.h Normal file
View file

@ -0,0 +1,32 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_SYS_TYPES_H
#define GRUB_POSIX_SYS_TYPES_H 1
#include <grub/misc.h>
typedef grub_size_t size_t;
typedef int bool;
static const bool true = 1;
static const bool false = 0;
#define ULONG_MAX GRUB_ULONG_MAX
#define UCHAR_MAX 0xff
#endif

0
lib/posix_wrap/unistd.h Normal file
View file

25
lib/posix_wrap/wchar.h Normal file
View file

@ -0,0 +1,25 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010 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_POSIX_WCHAR_H
#define GRUB_POSIX_WCHAR_H 1
/* UCS-4. */
typedef grub_uint32_t wchar_t;
#endif

0
lib/posix_wrap/wctype.h Normal file
View file

5
loader/i386/multiboot_mbi.c
View file

@ -170,6 +170,11 @@ grub_multiboot_load (grub_file_t file)
header->width, header->height,
header->depth, 0);
break;
default:
err = grub_error (GRUB_ERR_BAD_OS,
"unsupported graphical mode type %d",
header->mode_type);
break;
}
}
else

6
loader/multiboot.c
View file

@ -335,14 +335,16 @@ GRUB_MOD_INIT(multiboot)
#ifdef GRUB_USE_MULTIBOOT2
grub_register_command ("multiboot2", grub_cmd_multiboot,
0, N_("Load a multiboot 2 kernel."));
cmd_module =
grub_register_command ("module2", grub_cmd_module,
0, N_("Load a multiboot 2 module."));
#else
grub_register_command ("multiboot", grub_cmd_multiboot,
0, N_("Load a multiboot kernel."));
#endif
cmd_module =
grub_register_command ("module", grub_cmd_module,
0, N_("Load a multiboot module."));
#endif
my_mod = mod;
}

5
normal/autofs.c
View file

@ -51,11 +51,8 @@ autoload_fs_module (void)
/* Read the file fs.lst for auto-loading. */
void
read_fs_list (void)
read_fs_list (const char *prefix)
{
const char *prefix;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;

4
normal/crypto.c
View file

@ -66,14 +66,12 @@ grub_crypto_spec_free (void)
/* Read the file crypto.lst for auto-loading. */
void
read_crypto_list (void)
read_crypto_list (const char *prefix)
{
const char *prefix;
char *filename;
grub_file_t file;
char *buf = NULL;
prefix = grub_env_get ("prefix");
if (!prefix)
{
grub_errno = GRUB_ERR_NONE;

5
normal/dyncmd.c
View file

@ -60,11 +60,8 @@ grub_dyncmd_dispatcher (struct grub_command *cmd,
/* Read the file command.lst for auto-loading. */
void
read_command_list (void)
read_command_list (const char *prefix)
{
const char *prefix;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;

25
normal/main.c
View file

@ -434,14 +434,20 @@ grub_normal_init_page (struct grub_term_output *term)
grub_free (unicode_msg);
}
static char *
read_lists (struct grub_env_var *var __attribute__ ((unused)),
const char *val)
static void
read_lists (const char *val)
{
read_command_list ();
read_fs_list ();
read_crypto_list ();
read_terminal_list ();
read_command_list (val);
read_fs_list (val);
read_crypto_list (val);
read_terminal_list (val);
}
static char *
read_lists_hook (struct grub_env_var *var __attribute__ ((unused)),
const char *val)
{
read_lists (val);
return val ? grub_strdup (val) : NULL;
}
@ -451,10 +457,11 @@ void
grub_normal_execute (const char *config, int nested, int batch)
{
grub_menu_t menu = 0;
const char *prefix = grub_env_get ("prefix");
read_lists (NULL, NULL);
read_lists (prefix);
read_handler_list ();
grub_register_variable_hook ("prefix", NULL, read_lists);
grub_register_variable_hook ("prefix", NULL, read_lists_hook);
grub_command_execute ("parser.grub", 0, 0);
if (config)

11
normal/menu_text.c
View file

@ -176,10 +176,17 @@ print_message (int nested, int edit, struct grub_term_output *term)
if (edit)
{
grub_putcode ('\n', term);
#ifdef GRUB_MACHINE_EFI
grub_print_message_indented (_("Minimum Emacs-like screen editing is \
supported. TAB lists completions. Press F1 to boot, F2=Ctrl-a, F3=Ctrl-e, \
F4 for a command-line or ESC to discard edits and return to the GRUB menu."),
STANDARD_MARGIN, STANDARD_MARGIN, term);
#else
grub_print_message_indented (_("Minimum Emacs-like screen editing is \
supported. TAB lists completions. Press Ctrl-x to boot, Ctrl-c for a \
command-line or ESC to return menu."), STANDARD_MARGIN, STANDARD_MARGIN,
term);
command-line or ESC to discard edits and return to the GRUB menu."),
STANDARD_MARGIN, STANDARD_MARGIN, term);
#endif
}
else
{

4
normal/term.c
View file

@ -167,14 +167,12 @@ grub_terminal_autoload_free (void)
/* Read the file terminal.lst for auto-loading. */
void
read_terminal_list (void)
read_terminal_list (const char *prefix)
{
const char *prefix;
char *filename;
grub_file_t file;
char *buf = NULL;
prefix = grub_env_get ("prefix");
if (!prefix)
{
grub_errno = GRUB_ERR_NONE;

38
script/execute.c
View file

@ -26,13 +26,24 @@
#include <grub/lib/arg.h>
#include <grub/normal.h>
/* Max digits for a char is 3 (0xFF is 255), similarly for an int it
is sizeof (int) * 3, and one extra for a possible -ve sign. */
#define ERRNO_DIGITS_MAX (sizeof (int) * 3 + 1)
static grub_err_t
grub_script_execute_cmd (struct grub_script_cmd *cmd)
{
int ret;
char errnobuf[ERRNO_DIGITS_MAX + 1];
if (cmd == 0)
return 0;
return cmd->exec (cmd);
ret = cmd->exec (cmd);
grub_snprintf (errnobuf, sizeof (errnobuf), "%d", ret);
grub_env_set ("?", errnobuf);
return ret;
}
#define ARG_ALLOCATION_UNIT (32 * sizeof (char))
@ -260,13 +271,14 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
grub_err_t
grub_script_execute_cmdblock (struct grub_script_cmd *cmd)
{
int ret = 0;
struct grub_script_cmdblock *cmdblock = (struct grub_script_cmdblock *) cmd;
/* Loop over every command and execute it. */
for (cmd = cmdblock->cmdlist; cmd; cmd = cmd->next)
grub_script_execute_cmd (cmd);
ret = grub_script_execute_cmd (cmd);
return 0;
return ret;
}
/* Execute an if statement. */
@ -317,6 +329,26 @@ grub_script_execute_cmdfor (struct grub_script_cmd *cmd)
return result;
}
/* Execute a "while" or "until" command. */
grub_err_t
grub_script_execute_cmdwhile (struct grub_script_cmd *cmd)
{
int cond;
int result;
struct grub_script_cmdwhile *cmdwhile = (struct grub_script_cmdwhile *) cmd;
result = 0;
do {
cond = grub_script_execute_cmd (cmdwhile->cond);
if (cmdwhile->until ? !cond : cond)
break;
result = grub_script_execute_cmd (cmdwhile->list);
} while (1); /* XXX Put a check for ^C here */
return result;
}
/* Execute the menu entry generate statement. */
grub_err_t
grub_script_execute_menuentry (struct grub_script_cmd *cmd)

68
script/parser.y
View file

@ -74,8 +74,10 @@
%token <arg> GRUB_PARSER_TOKEN_WORD "word"
%type <arglist> word argument arguments0 arguments1
%type <cmd> script_init script grubcmd ifcmd forcmd command
%type <cmd> commands1 menuentry statement
%type <cmd> script_init script
%type <cmd> grubcmd ifclause ifcmd forcmd whilecmd untilcmd
%type <cmd> command commands1 menuentry statement
%pure-parser
%lex-param { struct grub_parser_param *state };
@ -171,9 +173,11 @@ grubcmd: word arguments0
;
/* A single command. */
command: grubcmd { $$ = $1; }
| ifcmd { $$ = $1; }
| forcmd { $$ = $1; }
command: grubcmd { $$ = $1; }
| ifcmd { $$ = $1; }
| forcmd { $$ = $1; }
| whilecmd { $$ = $1; }
| untilcmd { $$ = $1; }
;
/* A list of commands. */
@ -224,18 +228,28 @@ menuentry: "menuentry"
}
;
if: "if" { grub_script_lexer_ref (state->lexerstate); }
ifcmd: "if"
{
grub_script_lexer_ref (state->lexerstate);
}
ifclause "fi"
{
$$ = $3;
grub_script_lexer_deref (state->lexerstate);
}
;
ifcmd: if commands1 delimiters1 "then" commands1 delimiters1 "fi"
{
$$ = grub_script_create_cmdif (state, $2, $5, 0);
grub_script_lexer_deref (state->lexerstate);
}
| if commands1 delimiters1 "then" commands1 delimiters1 "else" commands1 delimiters1 "fi"
{
$$ = grub_script_create_cmdif (state, $2, $5, $8);
grub_script_lexer_deref (state->lexerstate);
}
ifclause: commands1 delimiters1 "then" commands1 delimiters1
{
$$ = grub_script_create_cmdif (state, $1, $4, 0);
}
| commands1 delimiters1 "then" commands1 delimiters1 "else" commands1 delimiters1
{
$$ = grub_script_create_cmdif (state, $1, $4, $7);
}
| commands1 delimiters1 "then" commands1 delimiters1 "elif" ifclause
{
$$ = grub_script_create_cmdif (state, $1, $4, $7);
}
;
forcmd: "for" "name"
@ -248,3 +262,25 @@ forcmd: "for" "name"
grub_script_lexer_deref (state->lexerstate);
}
;
whilecmd: "while"
{
grub_script_lexer_ref (state->lexerstate);
}
commands1 delimiters1 "do" commands1 delimiters1 "done"
{
$$ = grub_script_create_cmdwhile (state, $3, $6, 0);
grub_script_lexer_deref (state->lexerstate);
}
;
untilcmd: "until"
{
grub_script_lexer_ref (state->lexerstate);
}
commands1 delimiters1 "do" commands1 delimiters1 "done"
{
$$ = grub_script_create_cmdwhile (state, $3, $6, 1);
grub_script_lexer_deref (state->lexerstate);
}
;

22
script/script.c
View file

@ -245,6 +245,28 @@ grub_script_create_cmdfor (struct grub_parser_param *state,
return (struct grub_script_cmd *) cmd;
}
/* Create a "while" or "until" command. */
struct grub_script_cmd *
grub_script_create_cmdwhile (struct grub_parser_param *state,
struct grub_script_cmd *cond,
struct grub_script_cmd *list,
int is_an_until_loop)
{
struct grub_script_cmdwhile *cmd;
cmd = grub_script_malloc (state, sizeof (*cmd));
if (! cmd)
return 0;
cmd->cmd.exec = grub_script_execute_cmdwhile;
cmd->cmd.next = 0;
cmd->cond = cond;
cmd->list = list;
cmd->until = is_an_until_loop;
return (struct grub_script_cmd *) cmd;
}
/* Create a command that adds a menu entry to the menu. Title is an
argument that is parsed to generate a string that can be used as
the title. The sourcecode for this entry is passed in SOURCECODE.

28
script/yylex.l
View file

@ -68,37 +68,23 @@ static void copy_string (struct grub_parser_param *, const char *,
%top{
#include <sys/types.h>
typedef size_t yy_size_t;
#define YY_TYPEDEF_YY_SIZE_T 1
/*
* Some flex hacks for -nostdinc; XXX We need to fix these when libc
* support becomes availble in GRUB.
*/
#include <grub/types.h>
typedef grub_size_t size_t;
typedef grub_size_t yy_size_t;
#define YY_TYPEDEF_YY_SIZE_T 1
#define FILE void
#ifndef GRUB_UTIL
#define stdin 0
#define stdout 0
#define EOF 0
#define errno grub_errno
#define EINVAL GRUB_ERR_BAD_NUMBER
#define ENOMEM GRUB_ERR_OUT_OF_MEMORY
#define strlen grub_strlen
#define memset grub_memset
#define fprintf(...) 0
#define exit(...)
#pragma GCC diagnostic warning "-Wunused-variable"
#pragma GCC diagnostic warning "-Wunused-function"
#pragma GCC diagnostic warning "-Wunused-parameter"
#pragma GCC diagnostic warning "-Wstrict-prototypes"
#pragma GCC diagnostic warning "-Wmissing-prototypes"
#endif
}

17
term/efi/console.c
View file

@ -159,27 +159,27 @@ grub_console_checkkey (void)
read_key = key.unicode_char;
break;
case 0x01:
read_key = 16;
read_key = GRUB_TERM_UP;
break;
case 0x02:
read_key = 14;
read_key = GRUB_TERM_DOWN;
break;
case 0x03:
read_key = 6;
read_key = GRUB_TERM_RIGHT;
break;
case 0x04:
read_key = 2;
read_key = GRUB_TERM_LEFT;
break;
case 0x05:
read_key = 1;
read_key = GRUB_TERM_HOME;
break;
case 0x06:
read_key = 5;
read_key = GRUB_TERM_END;
break;
case 0x07:
break;
case 0x08:
read_key = 4;
read_key = GRUB_TERM_DC;
break;
case 0x09:
break;
@ -194,6 +194,9 @@ grub_console_checkkey (void)
case 0x0d:
read_key = 5;
break;
case 0x0e:
read_key = 3;
break;
case 0x17:
read_key = '\e';
break;

31
tests/grub_script_if.in Normal file
View file

@ -0,0 +1,31 @@
#! @builddir@/grub-shell-tester
#basic if, execute
if true; then echo yes; fi
#basic if, no execution
if false; then echo no; fi
#if else, execute if path
if true; then echo yes; else echo no; fi
#if else, execute else path
if false; then echo no; else echo yes; fi
#if elif, execute elif
if false; then echo no; elif true; then echo yes; fi
#if elif else, execute else
if false; then echo no; elif false; then echo no; else echo yes; fi
#if elif(1) elif(2), execute elif(2)
if false; then echo no; elif false; then echo no; elif true; then echo yes; fi
#if elif(1) elif(2) else, execute else
if false; then echo no; elif false; then echo no; elif false; then echo no; else echo yes; fi
#if {if elif else}, execute elif
if true; then if false; then echo no; elif true; then echo yes; else echo no; fi; fi
#if {if elif} else, execute elif. ofcourse no dangling-else problem due to "fi"
if true; then if false; then echo no; elif true; then echo yes; fi; else echo no; fi

32
tests/grub_script_while1.in Normal file
View file

@ -0,0 +1,32 @@
#! @builddir@/grub-shell-tester
echo one
foo=""
while test "$foo" != "1111"; do foo="${foo}1"; echo "$foo"; done
echo two
foo=""
while test "$foo" != "aaaa"
do
foo="${foo}a"
echo $foo
done
foo=""
until test "$foo" = "1111"; do foo="${foo}1"; echo $foo; done
foo=""
until test "$foo" = "aaaa"
do
foo="${foo}a"
echo $foo
done
# check "$?" in condition gets its value from while body commands
foo=""
false
while test "$?" != "0"
do
echo $foo
foo="${foo}1"
test "$foo" = "111111"
done

2
tests/util/grub-shell.in
View file

@ -135,7 +135,7 @@ fdafile=`mktemp`
cp ${isofile} ${fdafile}
outfile=`mktemp`
qemu-system-i386 ${qemuopts} -nographic -serial stdio -hda ${hdafile} -fda ${fdafile} -cdrom ${isofile} -boot ${bootdev} | tr -d "\r" >${outfile}
qemu-system-i386 ${qemuopts} -nographic -hda ${hdafile} -fda ${fdafile} -cdrom ${isofile} -boot ${bootdev} | tr -d "\r" >${outfile}
cat $outfile

11
util/getroot.c
View file

@ -264,10 +264,17 @@ find_root_device (const char *dir, dev_t dev)
/* Found! */
char *res;
char *cwd;
#if defined(__NetBSD__)
/* Convert this block device to its character (raw) device. */
const char *template = "%s/r%s";
#else
/* Keep the device name as it is. */
const char *template = "%s/%s";
#endif
cwd = xgetcwd ();
res = xmalloc (strlen (cwd) + strlen (ent->d_name) + 2);
sprintf (res, "%s/%s", cwd, ent->d_name);
res = xmalloc (strlen (cwd) + strlen (ent->d_name) + 3);
sprintf (res, template, cwd, ent->d_name);
strip_extra_slashes (res);
free (cwd);

17
util/grub-emu.c
View file

@ -38,8 +38,6 @@
#include <grub/partition.h>
#include <grub/i18n.h>
#include <grub_emu_init.h>
#define ENABLE_RELOCATABLE 0
#include "progname.h"
@ -55,6 +53,7 @@ grub_arch_modules_addr (void)
return 0;
}
#if GRUB_NO_MODULES
grub_err_t
grub_arch_dl_check_header (void *ehdr)
{
@ -71,6 +70,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
return GRUB_ERR_BAD_MODULE;
}
#endif
void
grub_reboot (void)
@ -150,6 +150,10 @@ void grub_hostfs_init (void);
void grub_hostfs_fini (void);
void grub_host_init (void);
void grub_host_fini (void);
#if GRUB_NO_MODULES
void grub_init_all (void);
void grub_fini_all (void);
#endif
int
main (int argc, char *argv[])
@ -215,7 +219,9 @@ main (int argc, char *argv[])
/* XXX: This is a bit unportable. */
grub_util_biosdisk_init (dev_map);
#if GRUB_NO_MODULES
grub_init_all ();
#endif
/* Make sure that there is a root device. */
if (! root_dev)
@ -233,7 +239,10 @@ main (int argc, char *argv[])
}
}
dir = grub_get_prefix (dir);
if (strcmp (root_dev, "host") == 0)
dir = xstrdup (dir);
else
dir = grub_get_prefix (dir);
prefix = xmalloc (strlen (root_dev) + 2 + strlen (dir) + 1);
sprintf (prefix, "(%s)%s", root_dev, dir);
free (dir);
@ -242,7 +251,9 @@ main (int argc, char *argv[])
if (setjmp (main_env) == 0)
grub_main ();
#if GRUB_NO_MODULES
grub_fini_all ();
#endif
grub_hostfs_fini ();
grub_host_fini ();

116
util/grub-mkconfig.in
View file

@ -140,60 +140,73 @@ if [ "x${GRUB_TERMINAL}" != "x" ] ; then
GRUB_TERMINAL_OUTPUT="${GRUB_TERMINAL}"
fi
case x${GRUB_TERMINAL_OUTPUT} in
x | xgfxterm)
# If this platform supports gfxterm, try to use it.
if test -e ${grub_prefix}/gfxterm.mod ; then
# FIXME: this should do something smarter than just loading first
# video backend.
GRUB_VIDEO_BACKEND=$(head -n 1 ${grub_prefix}/video.lst || true)
if [ -n "${GRUB_VIDEO_BACKEND}" ] ; then
GRUB_TERMINAL_OUTPUT=gfxterm
elif [ "${GRUB_TERMINAL_OUTPUT}" = "gfxterm" ] ; then
echo "No suitable backend could be found for gfxterm." >&2 ; exit 1
fi
fi
;;
xconsole | xserial | xofconsole) ;;
*) echo "Invalid output terminal \"${GRUB_TERMINAL_OUTPUT}\"" >&2 ; exit 1 ;;
esac
termoutdefault=0
if [ "x${GRUB_TERMINAL_OUTPUT}" == x ]; then
GRUB_TERMINAL_OUTPUT=gfxterm;
termoutdefault=1;
fi
# check for terminals that require fonts
case ${GRUB_TERMINAL_OUTPUT} in
gfxterm)
if [ -n "$GRUB_FONT" ] ; then
if is_path_readable_by_grub ${GRUB_FONT} > /dev/null ; then
GRUB_FONT_PATH=${GRUB_FONT}
else
echo "No such font or not readable by grub: ${GRUB_FONT}" >&2
exit 1
for x in ${GRUB_TERMINAL_OUTPUT}; do
if [ x${x} == xgfxterm ]; then
# If this platform supports gfxterm, try to use it.
if ! test -e ${grub_prefix}/gfxterm.mod ; then
if [ "x$termoutdefault" != "x1" ]; then
echo "gfxterm isn't available on your platform" >&2 ; exit 1
fi
GRUB_TERMINAL_OUTPUT=
break;
fi
# FIXME: this should do something smarter than just loading first
# video backend.
GRUB_VIDEO_BACKEND=$(head -n 1 ${grub_prefix}/video.lst || true)
if [ -z "${GRUB_VIDEO_BACKEND}" ] ; then
if [ "x$termoutdefault" != "x1" ]; then
echo "No suitable backend could be found for gfxterm." >&2 ; exit 1
fi
GRUB_TERMINAL_OUTPUT=
fi
if [ -n "$GRUB_FONT" ] ; then
if is_path_readable_by_grub ${GRUB_FONT} > /dev/null ; then
GRUB_FONT_PATH=${GRUB_FONT}
else
echo "No such font or not readable by grub: ${GRUB_FONT}" >&2
exit 1
fi
else
for dir in ${pkgdatadir} /boot/grub /usr/share/grub ; do
for basename in unicode unifont ascii; do
path="${dir}/${basename}.pf2"
if is_path_readable_by_grub ${path} > /dev/null ; then
GRUB_FONT_PATH=${path}
else
continue
fi
if [ "${basename}" = "ascii" ] ; then
# make sure all our children behave in conformance with ascii..
export LANG=C
fi
break 2
done
done
fi
if [ -z "${GRUB_FONT_PATH}" ] ; then
if [ "x$termoutdefault" != "x1" ]; then
echo "No font for gfxterm found." >&2 ; exit 1
fi
GRUB_TERMINAL_OUTPUT=
fi
else
for dir in ${pkgdatadir} /boot/grub /usr/share/grub ; do
for basename in unicode unifont ascii; do
path="${dir}/${basename}.pf2"
if is_path_readable_by_grub ${path} > /dev/null ; then
GRUB_FONT_PATH=${path}
else
continue
fi
if [ "${basename}" = "ascii" ] ; then
# make sure all our children behave in conformance with ascii..
export LANG=C
fi
break 2
done
done
fi
if [ -z "${GRUB_FONT_PATH}" ] ; then
# fallback to the native terminal for this platform
unset GRUB_TERMINAL_OUTPUT
fi
;;
*)
# make sure all our children behave in conformance with ascii..
export LANG=C
esac
done
for x in ${GRUB_TERMINAL_OUTPUT}; do
case "x${x}" in
xgfxterm) ;;
xconsole | xserial | xofconsole)
# make sure all our children behave in conformance with ascii..
export LANG=C;;
*) echo "Invalid output terminal \"${GRUB_TERMINAL_OUTPUT}\"" >&2 ; exit 1 ;;
esac
done
# These are defined in this script, export them here so that user can
# override them.
@ -220,6 +233,7 @@ export GRUB_DEFAULT \
GRUB_DISABLE_LINUX_UUID \
GRUB_DISABLE_LINUX_RECOVERY \
GRUB_GFXMODE \
GRUB_BACKGROUND \
GRUB_THEME \
GRUB_GFXPAYLOAD_LINUX \
GRUB_DISABLE_OS_PROBER \

4
util/grub-mkrescue.in
View file

@ -156,7 +156,7 @@ EOF
echo "insmod $i"
done ; \
echo "source /boot/grub/grub.cfg") \
> ${iso9660_dir}/boot/grub/i386-pc/grub.cfg
> ${iso9660_dir}/boot/grub/i386-coreboot/grub.cfg
tar -C ${memdisk_dir} -cf ${memdisk_img} boot
rm -rf ${memdisk_dir}
@ -187,7 +187,7 @@ if test -e "${pc_dir}" ; then
echo "source /boot/grub/grub.cfg") \
> ${iso9660_dir}/boot/grub/i386-pc/grub.cfg
grub_mkisofs_arguments="${grub_mkisofs_arguments} -b boot/grub/i386-pc/eltorito.img -boot-info-table \
grub_mkisofs_arguments="${grub_mkisofs_arguments} -b boot/grub/i386-pc/eltorito.img -no-emul-boot -boot-info-table \
--embedded-boot ${embed_img}"
fi

2
util/grub-probe.c
View file

@ -119,7 +119,7 @@ probe (const char *path, char *device_name)
if (path == NULL)
{
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
if (! grub_util_check_char_device (device_name))
grub_util_error ("%s is not a character device", device_name);
#else

8
util/grub-script-check.c
View file

@ -87,6 +87,12 @@ grub_script_execute_cmdfor (struct grub_script_cmd *cmd __attribute__ ((unused))
return 0;
}
grub_err_t
grub_script_execute_cmdwhile (struct grub_script_cmd *cmd __attribute__ ((unused)))
{
return 0;
}
grub_err_t
grub_script_execute_menuentry (struct grub_script_cmd *cmd __attribute__ ((unused)))
{
@ -124,7 +130,7 @@ Checks GRUB script configuration file for syntax errors.\n\
\n\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
-v, --verbose print script being processed\n\
-v, --verbose print the script as it is being processed\n\
\n\
Report bugs to <%s>.\n\
", program_name,

116
util/grub.d/00_header.in
View file

@ -59,19 +59,92 @@ function savedefault {
}
EOF
case ${GRUB_TERMINAL_INPUT}:${GRUB_TERMINAL_OUTPUT} in
serial:* | *:serial)
serial=0;
gfxterm=0;
for x in ${GRUB_TERMINAL_INPUT} ${GRUB_TERMINAL_OUTPUT}; do
if [ xserial = "x$x" ]; then
serial=1;
fi
if [ xgfxterm = "x$x" ]; then
gfxterm=1;
fi
done
if [ "x$serial" = x1 ]; then
if ! test -e ${grub_prefix}/serial.mod ; then
echo "Serial terminal not available on this platform." >&2 ; exit 1
echo "Serial terminal not available on this platform." >&2 ; exit 1
fi
if [ "x${GRUB_SERIAL_COMMAND}" = "x" ] ; then
grub_warn "Requested serial terminal but GRUB_SERIAL_COMMAND is unspecified. Default parameters will be used."
GRUB_SERIAL_COMMAND=serial
grub_warn "Requested serial terminal but GRUB_SERIAL_COMMAND is unspecified. Default parameters will be used."
GRUB_SERIAL_COMMAND=serial
fi
echo "${GRUB_SERIAL_COMMAND}"
;;
esac
fi
if [ "x$gfxterm" = x1 ]; then
# Make the font accessible
prepare_grub_to_access_device `${grub_probe} --target=device "${GRUB_FONT_PATH}"`
cat << EOF
if loadfont `make_system_path_relative_to_its_root "${GRUB_FONT_PATH}"` ; then
set gfxmode=${GRUB_GFXMODE}
insmod gfxterm
insmod ${GRUB_VIDEO_BACKEND}
EOF
if [ "x$GRUB_THEME" != x ] && [ -f "$GRUB_THEME" ] \
&& is_path_readable_by_grub "$GRUB_THEME"; then
echo "Found theme: $GRUB_THEME" >&2
prepare_grub_to_access_device `${grub_probe} --target=device "$GRUB_THEME"` | sed -e "s/^/ /"
cat << EOF
insmod gfxmenu
EOF
themedir="`dirname "$GRUB_THEME"`"
for x in "$themedir"/*.pf2 "$themedir"/f/*.pf2; do
if [ -f "$x" ]; then
cat << EOF
loadfont (\$root)`make_system_path_relative_to_its_root $x`
EOF
fi
done
if [ x"`echo "$themedir"/*.jpg`" != x"$themedir/*.jpg" ] || [ x"`echo "$themedir"/*.jpeg`" != x"$themedir/*.jpeg" ]; then
cat << EOF
insmod jpeg
EOF
fi
if [ x"`echo "$themedir"/*.png`" != x"$themedir/*.png" ]; then
cat << EOF
insmod png
EOF
fi
if [ x"`echo "$themedir"/*.tga`" != x"$themedir/*.tga" ]; then
cat << EOF
insmod tga
EOF
fi
cat << EOF
set theme=(\$root)`make_system_path_relative_to_its_root $GRUB_THEME`
EOF
elif [ "x$GRUB_BACKGROUND" != x ] && [ -f "$GRUB_BACKGROUND" ] \
&& is_path_readable_by_grub "$GRUB_BACKGROUND"; then
echo "Found background: $GRUB_BACKGROUND" >&2
case "$GRUB_BACKGROUND" in
*.png) reader=png ;;
*.tga) reader=tga ;;
*.jpg|*.jpeg) reader=jpeg ;;
*) echo "Unsupported image format" >&2; exit 1 ;;
esac
prepare_grub_to_access_device `${grub_probe} --target=device "$GRUB_BACKGROUND"` | sed -e "s/^/ /"
cat << EOF
insmod $reader
background_image -m stretch `make_system_path_relative_to_its_root "$GRUB_BACKGROUND"`
EOF
fi
cat << EOF
fi
EOF
fi
case x${GRUB_TERMINAL_INPUT} in
x)
@ -89,35 +162,6 @@ EOF
esac
case x${GRUB_TERMINAL_OUTPUT} in
xgfxterm)
# Make the font accessible
prepare_grub_to_access_device `${grub_probe} --target=device ${GRUB_FONT_PATH}`
cat << EOF
if loadfont `make_system_path_relative_to_its_root ${GRUB_FONT_PATH}` ; then
set gfxmode=${GRUB_GFXMODE}
insmod gfxterm
insmod ${GRUB_VIDEO_BACKEND}
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
fi
EOF
if [ x$GRUB_THEME != x ] && [ -f $GRUB_THEME ] \
&& is_path_readable_by_grub $GRUB_THEME; then
echo "Found theme: $GRUB_THEME" >&2
prepare_grub_to_access_device `${grub_probe} --target=device $GRUB_THEME` | sed -e "s/^/ /"
cat << EOF
insmod gfxmenu
set theme=(\$root)`make_system_path_relative_to_its_root $GRUB_THEME`
set menuviewer=gfxmenu
EOF
fi
cat << EOF
fi
EOF
;;
x)
# Just use the native terminal
;;

2
util/grub.d/10_hurd.in
View file

@ -27,7 +27,7 @@ if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
OS=GNU
else
OS="${GRUB_DISTRIBUTOR} GNU/Hurd"
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]') ${CLASS}"
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]' | cut -d' ' -f1) ${CLASS}"
fi
at_least_one=false

2
util/grub.d/10_kfreebsd.in
View file

@ -30,7 +30,7 @@ CLASS="--class os"
case "${GRUB_DISTRIBUTOR}" in
Debian)
OS="${GRUB_DISTRIBUTOR} GNU/kFreeBSD"
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]') --class gnu-kfreebsd --class gnu ${CLASS}"
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]' | cut -d' ' -f1) --class gnu-kfreebsd --class gnu ${CLASS}"
;;
*)
OS="FreeBSD"

2
util/grub.d/10_linux.in
View file

@ -31,7 +31,7 @@ if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
OS=GNU/Linux
else
OS="${GRUB_DISTRIBUTOR} GNU/Linux"
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]') ${CLASS}"
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]' | cut -d' ' -f1) ${CLASS}"
fi
# loop-AES arranges things so that /dev/loop/X can be our root device, but

158
util/hostdisk.c
View file

@ -98,6 +98,18 @@ struct hd_geometry
# include <sys/disk.h>
#endif
#if defined(__NetBSD__)
# include <sys/ioctl.h>
# include <sys/disklabel.h> /* struct disklabel */
# ifdef HAVE_GETRAWPARTITION
# include <util.h> /* getrawpartition */
# endif /* HAVE_GETRAWPARTITION */
# include <sys/fdio.h>
# ifndef RAW_FLOPPY_MAJOR
# define RAW_FLOPPY_MAJOR 9
# endif /* ! RAW_FLOPPY_MAJOR */
#endif /* defined(__NetBSD__) */
struct
{
char *drive;
@ -129,6 +141,31 @@ have_devfs (void)
}
#endif /* __linux__ */
#if defined(__NetBSD__)
/* Adjust device driver parameters. This function should be called just
after successfully opening the device. For now, it simply prevents the
floppy driver from retrying operations on failure, as otherwise the
driver takes a while to abort when there is no floppy in the drive. */
static void
configure_device_driver (int fd)
{
struct stat st;
if (fstat (fd, &st) < 0 || ! S_ISCHR (st.st_mode))
return;
if (major(st.st_rdev) == RAW_FLOPPY_MAJOR)
{
int floppy_opts;
if (ioctl (fd, FDIOCGETOPTS, &floppy_opts) == -1)
return;
floppy_opts |= FDOPT_NORETRY;
if (ioctl (fd, FDIOCSETOPTS, &floppy_opts) == -1)
return;
}
}
#endif /* defined(__NetBSD__) */
static int
find_grub_drive (const char *name)
{
@ -204,16 +241,20 @@ grub_util_biosdisk_open (const char *name, grub_disk_t disk)
return GRUB_ERR_NONE;
}
#elif defined(__linux__) || defined(__CYGWIN__) || defined(__FreeBSD__) || \
defined(__FreeBSD_kernel__) || defined(__APPLE__)
defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__NetBSD__)
{
# if defined(__NetBSD__)
struct disklabel label;
# else
unsigned long long nr;
# endif
int fd;
fd = open (map[drive].device, O_RDONLY);
if (fd == -1)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "cannot open `%s' while attempting to get disk size", map[drive].device);
# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__NetBSD__)
if (fstat (fd, &st) < 0 || ! S_ISCHR (st.st_mode))
# else
if (fstat (fd, &st) < 0 || ! S_ISBLK (st.st_mode))
@ -227,6 +268,9 @@ grub_util_biosdisk_open (const char *name, grub_disk_t disk)
if (ioctl (fd, DIOCGMEDIASIZE, &nr))
# elif defined(__APPLE__)
if (ioctl (fd, DKIOCGETBLOCKCOUNT, &nr))
# elif defined(__NetBSD__)
configure_device_driver (fd);
if (ioctl (fd, DIOCGDINFO, &label) == -1)
# else
if (ioctl (fd, BLKGETSIZE64, &nr))
# endif
@ -237,14 +281,16 @@ grub_util_biosdisk_open (const char *name, grub_disk_t disk)
close (fd);
#if defined (__APPLE__)
# if defined (__APPLE__)
disk->total_sectors = nr;
#else
# elif defined(__NetBSD__)
disk->total_sectors = label.d_secperunit;
# else
disk->total_sectors = nr / 512;
if (nr % 512)
grub_util_error ("unaligned device size");
#endif
# endif
grub_util_info ("the size of %s is %llu", name, disk->total_sectors);
@ -483,6 +529,10 @@ open_device (const grub_disk_t disk, grub_disk_addr_t sector, int flags)
}
#endif /* ! __linux__ */
#if defined(__NetBSD__)
configure_device_driver (fd);
#endif /* defined(__NetBSD__) */
#if defined(__linux__) && (!defined(__GLIBC__) || \
((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1))))
/* Maybe libc doesn't have large file support. */
@ -811,7 +861,7 @@ make_device_name (int drive, int dos_part, int bsd_part)
dos_part_str = xasprintf (",%d", dos_part + 1);
if (bsd_part >= 0)
bsd_part_str = xasprintf (",%c", dos_part + 'a');
bsd_part_str = xasprintf (",%c", bsd_part + 'a');
ret = xasprintf ("%s%s%s", map[drive].drive,
dos_part_str ? : "",
@ -981,6 +1031,27 @@ convert_system_partition_to_system_disk (const char *os_dev)
}
return path;
#elif defined(__NetBSD__)
/* NetBSD uses "/dev/r[wsc]d[0-9]+[a-z]". */
char *path = xstrdup (os_dev);
if (strncmp ("/dev/rwd", path, 8) == 0 ||
strncmp ("/dev/rsd", path, 8) == 0 ||
strncmp ("/dev/rcd", path, 8) == 0)
{
char *q;
q = path + strlen(path) - 1; /* last character */
if (grub_isalpha(*q) && grub_isdigit(*(q-1)))
{
int rawpart = -1;
# ifdef HAVE_GETRAWPARTITION
rawpart = getrawpartition();
# endif /* HAVE_GETRAWPARTITION */
if (rawpart >= 0)
*q = 'a' + rawpart;
}
}
return path;
#else
# warning "The function `convert_system_partition_to_system_disk' might not work on your OS correctly."
return xstrdup (os_dev);
@ -999,6 +1070,26 @@ device_is_wholedisk (const char *os_dev)
}
#endif
#if defined(__NetBSD__)
/* Try to determine whether a given device name corresponds to a whole disk.
This function should give in most cases a definite answer, but it may
actually give an approximate one in the following sense: if the return
value is 0 then the device name does not correspond to a whole disk. */
static int
device_is_wholedisk (const char *os_dev)
{
int len = strlen (os_dev);
int rawpart = -1;
# ifdef HAVE_GETRAWPARTITION
rawpart = getrawpartition();
# endif /* HAVE_GETRAWPARTITION */
if (rawpart < 0)
return 1;
return (os_dev[len - 1] == ('a' + rawpart));
}
#endif /* defined(__NetBSD__) */
static int
find_system_device (const char *os_dev)
{
@ -1042,7 +1133,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
drive = find_system_device (os_dev);
if (drive < 0)
{
grub_error (GRUB_ERR_BAD_DEVICE,
grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"no mapping exists for `%s'", os_dev);
return 0;
}
@ -1051,14 +1142,14 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
== 0)
return make_device_name (drive, -1, -1);
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__NetBSD__)
if (! S_ISCHR (st.st_mode))
#else
if (! S_ISBLK (st.st_mode))
#endif
return make_device_name (drive, -1, -1);
#if defined(__linux__) || defined(__CYGWIN__)
#if defined(__linux__) || defined(__CYGWIN__) || defined(__NetBSD__)
/* Linux counts partitions uniformly, whether a BSD partition or a DOS
partition, so mapping them to GRUB devices is not trivial.
Here, get the start sector of a partition by HDIO_GETGEO, and
@ -1066,12 +1157,24 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
Cygwin /dev/sdXN emulation uses Windows partition mapping. It
does not count the extended partition and missing primary
partitions. Use same method as on Linux here. */
partitions. Use same method as on Linux here.
For NetBSD, proceed as for Linux, except that the start sector is
obtained from the disk label. */
{
char *name;
grub_disk_t disk;
int fd;
# if !defined(__NetBSD__)
const char *disk_info_msg = "geometry";
struct hd_geometry hdg;
typeof (hdg.start) p_offset;
# else /* defined(__NetBSD__) */
const char *disk_info_msg = "label";
struct disklabel label;
int index;
u_int32_t p_offset;
# endif /* !defined(__NetBSD__) */
int dos_part = -1;
int bsd_part = -1;
auto int find_partition (grub_disk_t dsk,
@ -1086,7 +1189,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
part_start = grub_partition_get_start (partition);
if (hdg.start == part_start)
if (p_offset == part_start)
{
if (partition->parent)
{
@ -1107,21 +1210,33 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
name = make_device_name (drive, -1, -1);
# if !defined(__NetBSD__)
if (MAJOR (st.st_rdev) == FLOPPY_MAJOR)
return name;
# else /* defined(__NetBSD__) */
/* Since os_dev and convert_system_partition_to_system_disk (os_dev) are
* different, we know that os_dev is of the form /dev/r[wsc]d[0-9]+[a-z]
* and in particular it cannot be a floppy device. */
index = os_dev[strlen(os_dev) - 1] - 'a';
# endif /* !defined(__NetBSD__) */
fd = open (os_dev, O_RDONLY);
if (fd == -1)
{
grub_error (GRUB_ERR_BAD_DEVICE, "cannot open `%s' while attempting to get disk geometry", os_dev);
grub_error (GRUB_ERR_BAD_DEVICE, "cannot open `%s' while attempting to get disk %s", os_dev, disk_info_msg);
free (name);
return 0;
}
# if !defined(__NetBSD__)
if (ioctl (fd, HDIO_GETGEO, &hdg))
# else /* defined(__NetBSD__) */
configure_device_driver (fd);
if (ioctl (fd, DIOCGDINFO, &label) == -1)
# endif /* !defined(__NetBSD__) */
{
grub_error (GRUB_ERR_BAD_DEVICE,
"cannot get geometry of `%s'", os_dev);
"cannot get disk %s of `%s'", disk_info_msg, os_dev);
close (fd);
free (name);
return 0;
@ -1129,9 +1244,22 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
close (fd);
grub_util_info ("%s starts from %lu", os_dev, hdg.start);
# if !defined(__NetBSD__)
p_offset = hdg.start;
# else /* defined(__NetBSD__) */
if (index >= label.d_npartitions)
{
grub_error (GRUB_ERR_BAD_DEVICE,
"no disk label entry for `%s'", os_dev);
free (name);
return 0;
}
p_offset = label.d_partitions[index].p_offset;
# endif /* !defined(__NetBSD__) */
if (hdg.start == 0 && device_is_wholedisk (os_dev))
grub_util_info ("%s starts from %lu", os_dev, p_offset);
if (p_offset == 0 && device_is_wholedisk (os_dev))
return name;
grub_util_info ("opening the device %s", name);

55
util/misc.c
View file

@ -35,6 +35,7 @@
#endif
#include <grub/kernel.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/cache.h>
#include <grub/util/misc.h>
@ -262,56 +263,6 @@ grub_util_write_image (const char *img, size_t size, FILE *out)
grub_util_error ("write failed");
}
void *
grub_malloc (grub_size_t size)
{
return xmalloc (size);
}
void *
grub_zalloc (grub_size_t size)
{
void *ret;
ret = xmalloc (size);
memset (ret, 0, size);
return ret;
}
void
grub_free (void *ptr)
{
free (ptr);
}
void *
grub_realloc (void *ptr, grub_size_t size)
{
return xrealloc (ptr, size);
}
void *
grub_memalign (grub_size_t align, grub_size_t size)
{
void *p;
#if defined(HAVE_POSIX_MEMALIGN)
if (posix_memalign (&p, align, size) != 0)
p = 0;
#elif defined(HAVE_MEMALIGN)
p = memalign (align, size);
#else
(void) align;
(void) size;
grub_util_error ("grub_memalign is not supported");
#endif
if (! p)
grub_util_error ("out of memory");
return p;
}
/* Some functions that we don't use. */
void
grub_mm_init_region (void *addr __attribute__ ((unused)),
@ -319,10 +270,12 @@ grub_mm_init_region (void *addr __attribute__ ((unused)),
{
}
#if GRUB_NO_MODULES
void
grub_register_exported_symbols (void)
{
}
#endif
void
grub_exit (void)
@ -374,7 +327,7 @@ grub_millisleep (grub_uint32_t ms)
#endif
#if !(defined (__i386__) || defined (__x86_64__))
#if !(defined (__i386__) || defined (__x86_64__)) && GRUB_NO_MODULES
void
grub_arch_sync_caches (void *address __attribute__ ((unused)),
grub_size_t len __attribute__ ((unused)))

85
util/mm.c Normal file
View file

@ -0,0 +1,85 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2005,2006,2007,2008,2009,2010 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/err.h>
#include <grub/mm.h>
#include <stdlib.h>
#include <string.h>
void *
grub_malloc (grub_size_t size)
{
void *ret;
ret = malloc (size);
if (!ret)
grub_error (GRUB_ERR_OUT_OF_MEMORY, "out of memory");
return ret;
}
void *
grub_zalloc (grub_size_t size)
{
void *ret;
ret = grub_malloc (size);
if (!ret)
return NULL;
memset (ret, 0, size);
return ret;
}
void
grub_free (void *ptr)
{
free (ptr);
}
void *
grub_realloc (void *ptr, grub_size_t size)
{
void *ret;
ret = realloc (ptr, size);
if (!ret)
grub_error (GRUB_ERR_OUT_OF_MEMORY, "out of memory");
return ret;
}
void *
grub_memalign (grub_size_t align, grub_size_t size)
{
void *p;
#if defined(HAVE_POSIX_MEMALIGN)
if (align < sizeof (void *))
align = sizeof (void *);
if (posix_memalign (&p, align, size) != 0)
p = 0;
#elif defined(HAVE_MEMALIGN)
p = memalign (align, size);
#else
(void) align;
(void) size;
grub_util_error ("grub_memalign is not supported");
#endif
if (!p)
grub_error (GRUB_ERR_OUT_OF_MEMORY, "out of memory");
return p;
}