diff options
| author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
|---|---|---|
| committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
| commit | 5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch) | |
| tree | 1229a11f725bfa58aa7c57a76898553bb5f6654a /package/grub | |
| download | openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip | |
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/grub')
| -rw-r--r-- | package/grub/Makefile | 111 | ||||
| -rw-r--r-- | package/grub/patches/002-strip_note_gnu_build_id.patch | 22 | ||||
| -rw-r--r-- | package/grub/patches/010-fixes-1.patch | 4466 | ||||
| -rw-r--r-- | package/grub/patches/020-ext4_support.patch | 267 | ||||
| -rw-r--r-- | package/grub/patches/030-add-stage2-ldscripts.patch | 77 | ||||
| -rw-r--r-- | package/grub/patches/040-automake-compat.patch | 41 | ||||
| -rw-r--r-- | package/grub/patches/100-add_configure_macros.patch | 11 | ||||
| -rw-r--r-- | package/grub/patches/110-remove_configure_errors.patch | 38 | ||||
| -rw-r--r-- | package/grub/patches/200-darwin_fixes.patch | 48 | ||||
| -rw-r--r-- | package/grub/patches/210-remove_inline_asm.patch | 14 |
10 files changed, 5095 insertions, 0 deletions
diff --git a/package/grub/Makefile b/package/grub/Makefile new file mode 100644 index 000000000..80b79f29e --- /dev/null +++ b/package/grub/Makefile @@ -0,0 +1,111 @@ +# +# Copyright (C) 2006-2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/kernel.mk + +PKG_NAME:=grub +PKG_VERSION:=0.97 +PKG_RELEASE:=3 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=ftp://alpha.gnu.org/gnu/grub +PKG_MD5SUM:=cd3f3eb54446be6003156158d51f4884 + +PKG_BUILD_DEPENDS:= grub/host +PKG_INSTALL:=1 + +include $(INCLUDE_DIR)/host-build.mk +include $(INCLUDE_DIR)/package.mk + +define Package/grub + SUBMENU:=Boot Loaders + CATEGORY:=Utilities + SECTION:=utils + TITLE:=GRand Unified Bootloader + URL:=http://www.gnu.org/software/grub/ + DEPENDS:=@TARGET_x86 +endef + + +MY_CONFIGURE_ARGS += \ + --disable-auto-linux-mem-opt \ + --disable-hercules \ + --without-curses \ + +MY_CONFIGURE_VARS += \ + grub_cv_prog_objcopy_absolute=yes \ + +CONFIGURE_ARGS += $(MY_CONFIGURE_ARGS) + +CONFIGURE_VARS += $(MY_CONFIGURE_VARS) + +ifeq ($(HOST_OS),Darwin) + HOST_CFLAGS += $(call host-cc-option,-m32) + HOST_CFLAGS += $(call host-cc-option,-fnested-functions) +endif + +ifeq ($(HOST_OS),FreeBSD) + ifeq ($(HOST_ARCH),amd64) + HOST_CFLAGS += $(call host-cc-option,-m32) + HOST_CFLAGS += $(call host-cc-option,-B/usr/lib32) + HOST_CFLAGS += $(call host-cc-option,-L/usr/lib32) + endif +endif + +HOST_CFLAGS += $(call host-cc-option,-fno-stack-protector) +HOST_CFLAGS += $(call host-cc-option,-U_FORTIFY_SOURCE) + +HOST_CONFIGURE_ARGS += $(MY_CONFIGURE_ARGS) \ + --sbindir="$(STAGING_DIR_HOST)/bin" \ + --disable-graphics \ + +HOST_CONFIGURE_VARS += $(MY_CONFIGURE_VARS) + +define Host/Configure + (cd $(HOST_BUILD_DIR); aclocal && autoconf && automake) + $(call Host/Configure/Default) +endef + +ifeq ($(HOST_OS),Darwin) + define Host/Compile + $(MAKE) -C $(HOST_BUILD_DIR)/lib + $(MAKE) -C $(HOST_BUILD_DIR)/stage2 libgrub.a + $(MAKE) -C $(HOST_BUILD_DIR)/grub + endef + define Host/Install + $(MAKE) -C $(HOST_BUILD_DIR)/grub install + endef +endif + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/grub $(1)/usr/lib/ +endef + +define Package/grub/install + $(INSTALL_DIR) $(1)/usr/bin + $(CP) $(PKG_INSTALL_DIR)/usr/bin/* $(1)/usr/bin/ + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/* $(1)/usr/lib/ + $(INSTALL_DIR) $(1)/usr/sbin + $(CP) $(PKG_INSTALL_DIR)/usr/sbin/* $(1)/usr/sbin/ +endef + +ifeq ($(HOST_ARCH),x86_64) + define Require/working-gcc-m32 + echo 'int main(int argc, char **argv) { return 0; }' | \ + gcc -x c -o $(TMP_DIR)/a.out - -m32 -lc + endef +endif + +$(eval $(call Require,working-gcc-m32, \ + Please install 32 bit development files. (gcc-multilib on Debian/Ubuntu, gcc.i686, libgcc.i686, and glibc-devel.i686 on CentOS/Fedora/RHEL) \ +)) + +$(eval $(call HostBuild)) +$(eval $(call BuildPackage,grub)) diff --git a/package/grub/patches/002-strip_note_gnu_build_id.patch b/package/grub/patches/002-strip_note_gnu_build_id.patch new file mode 100644 index 000000000..40aa74dc7 --- /dev/null +++ b/package/grub/patches/002-strip_note_gnu_build_id.patch @@ -0,0 +1,22 @@ +--- a/stage1/Makefile.in ++++ b/stage1/Makefile.in +@@ -427,7 +427,7 @@ uninstall-am: uninstall-info-am uninstal + uninstall-nodist_pkglibDATA + + .exec: +- $(OBJCOPY) -O binary $< $@ ++ $(OBJCOPY) -O binary -R .comment -R .note -R .note.gnu.build-id $< $@ + # Tell versions [3.59,3.63) of GNU make to not export all variables. + # Otherwise a system limit (for SysV at least) may be exceeded. + .NOEXPORT: +--- a/stage2/Makefile.in ++++ b/stage2/Makefile.in +@@ -3244,7 +3244,7 @@ pxegrub: pxeloader diskless + -rm -f $@ + cat $^ > $@ + .exec: +- $(OBJCOPY) -O binary $< $@ ++ $(OBJCOPY) -O binary -R .comment -R .note -R .note.gnu.build-id $< $@ + # Tell versions [3.59,3.63) of GNU make to not export all variables. + # Otherwise a system limit (for SysV at least) may be exceeded. + .NOEXPORT: diff --git a/package/grub/patches/010-fixes-1.patch b/package/grub/patches/010-fixes-1.patch new file mode 100644 index 000000000..91a9e2190 --- /dev/null +++ b/package/grub/patches/010-fixes-1.patch @@ -0,0 +1,4466 @@ +Submitted By: Jim Gifford (jim at linuxfromscratch dot org) +Date: 2006-07-04 +Initial Package Version: 0.97 +Origin: Debian +Upstream Status: Unknown +Description: Contains various fixes and enhancements + Graphics mode support + Fixes for Raid Support + XFS Filesystem Boot Freeze Fixes + Removed 2GB Memory Limitation + Freebsd support + Fixes for initrd support + Grub installation Fixes + Linux 2.6 geometry Fixes + Intel Mac Support + Autoconf and aclocal updates + +http://trac.cross-lfs.org/browser/trunk/patches/grub-0.97-fixes-1.patch + +--- a/aclocal.m4 ++++ b/aclocal.m4 +@@ -1,7 +1,7 @@ +-# generated automatically by aclocal 1.9.4 -*- Autoconf -*- ++# generated automatically by aclocal 1.9.6 -*- Autoconf -*- + +-# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 +-# Free Software Foundation, Inc. ++# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, ++# 2005 Free Software Foundation, Inc. + # This file is free software; the Free Software Foundation + # gives unlimited permission to copy and/or distribute it, + # with or without modifications, as long as this notice is preserved. +@@ -11,23 +11,11 @@ + # even the implied warranty of MERCHANTABILITY or FITNESS FOR A + # PARTICULAR PURPOSE. + +-# -*- Autoconf -*- +-# Copyright (C) 2002, 2003 Free Software Foundation, Inc. +-# Generated from amversion.in; do not edit by hand. +- +-# 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., 59 Temple Place - Suite 330, Boston, MA ++# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + + # AM_AUTOMAKE_VERSION(VERSION) + # ---------------------------- +@@ -40,26 +28,15 @@ AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api + # Call AM_AUTOMAKE_VERSION so it can be traced. + # This function is AC_REQUIREd by AC_INIT_AUTOMAKE. + AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], +- [AM_AUTOMAKE_VERSION([1.9.4])]) +- +-# AM_AUX_DIR_EXPAND +- +-# Copyright (C) 2001, 2003 Free Software Foundation, Inc. ++ [AM_AUTOMAKE_VERSION([1.9.6])]) + +-# 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. ++# AM_AUX_DIR_EXPAND -*- Autoconf -*- + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + + # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets + # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to +@@ -106,26 +83,16 @@ AC_PREREQ([2.50])dnl + am_aux_dir=`cd $ac_aux_dir && pwd` + ]) + +-# AM_CONDITIONAL -*- Autoconf -*- ++# AM_CONDITIONAL -*- Autoconf -*- + +-# Copyright (C) 1997, 2000, 2001, 2003, 2004 Free Software Foundation, Inc. +- +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005 ++# Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# serial 6 ++# serial 7 + + # AM_CONDITIONAL(NAME, SHELL-CONDITION) + # ------------------------------------- +@@ -149,26 +116,15 @@ AC_CONFIG_COMMANDS_PRE( + Usually this means the macro was only invoked conditionally.]]) + fi])]) + +-# serial 7 -*- Autoconf -*- + +-# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 ++# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 + # Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. +- ++# serial 8 + + # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be + # written in clear, in which case automake, when reading aclocal.m4, +@@ -177,7 +133,6 @@ fi])]) + # CC etc. in the Makefile, will ask for an AC_PROG_CC use... + + +- + # _AM_DEPENDENCIES(NAME) + # ---------------------- + # See how the compiler implements dependency checking. +@@ -317,27 +272,16 @@ AM_CONDITIONAL([AMDEP], [test "x$enable_ + AC_SUBST([AMDEPBACKSLASH]) + ]) + +-# Generate code to set up dependency tracking. -*- Autoconf -*- +- +-# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 +-# Free Software Foundation, Inc. +- +-# 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. ++# Generate code to set up dependency tracking. -*- Autoconf -*- + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 ++# Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-#serial 2 ++#serial 3 + + # _AM_OUTPUT_DEPENDENCY_COMMANDS + # ------------------------------ +@@ -396,30 +340,19 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS] + [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) + ]) + +-# Do all the work for Automake. -*- Autoconf -*- ++# Do all the work for Automake. -*- Autoconf -*- + +-# This macro actually does too much some checks are only needed if +-# your package does certain things. But this isn't really a big deal. +- +-# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 ++# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 + # Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# serial 12 + +-# serial 11 ++# This macro actually does too much. Some checks are only needed if ++# your package does certain things. But this isn't really a big deal. + + # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) + # AM_INIT_AUTOMAKE([OPTIONS]) +@@ -521,51 +454,27 @@ for _am_header in $config_headers :; do + done + echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count]) + ++# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. ++ + # AM_PROG_INSTALL_SH + # ------------------ + # Define $install_sh. +- +-# Copyright (C) 2001, 2003 Free Software Foundation, Inc. +- +-# This program is free software; you can redistribute it and/or modify +-# it under the terms of the GNU General Public License as published by +-# the Free Software Foundation; either version 2, or (at your option) +-# any later version. +- +-# This program is distributed in the hope that it will be useful, +-# but WITHOUT ANY WARRANTY; without even the implied warranty of +-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +-# GNU General Public License for more details. +- +-# You should have received a copy of the GNU General Public License +-# along with this program; if not, write to the Free Software +-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. +- + AC_DEFUN([AM_PROG_INSTALL_SH], + [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl + install_sh=${install_sh-"$am_aux_dir/install-sh"} + AC_SUBST(install_sh)]) + +-# -*- Autoconf -*- +-# Copyright (C) 2003 Free Software Foundation, Inc. +- +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 2003, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# serial 1 ++# serial 2 + + # Check whether the underlying file-system supports filenames + # with a leading dot. For instance MS-DOS doesn't. +@@ -580,28 +489,17 @@ fi + rmdir .tst 2>/dev/null + AC_SUBST([am__leading_dot])]) + +-# Add --enable-maintainer-mode option to configure. ++# Add --enable-maintainer-mode option to configure. -*- Autoconf -*- + # From Jim Meyering + +-# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004 ++# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005 + # Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. +- +-# serial 3 ++# serial 4 + + AC_DEFUN([AM_MAINTAINER_MODE], + [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) +@@ -620,26 +518,15 @@ AC_DEFUN([AM_MAINTAINER_MODE], + + AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) + +-# Check to see how 'make' treats includes. -*- Autoconf -*- +- +-# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. ++# Check to see how 'make' treats includes. -*- Autoconf -*- + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# serial 2 ++# serial 3 + + # AM_MAKE_INCLUDE() + # ----------------- +@@ -683,27 +570,16 @@ AC_MSG_RESULT([$_am_result]) + rm -f confinc confmf + ]) + +-# -*- Autoconf -*- +- +- +-# Copyright (C) 1997, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. +- +-# 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. ++# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005 ++# Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# serial 3 ++# serial 4 + + # AM_MISSING_PROG(NAME, PROGRAM) + # ------------------------------ +@@ -729,27 +605,16 @@ else + fi + ]) + ++# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. ++ + # AM_PROG_MKDIR_P + # --------------- + # Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise. +- +-# Copyright (C) 2003, 2004 Free Software Foundation, Inc. +- +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. +- ++# + # Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories + # created by `make install' are always world readable, even if the + # installer happens to have an overly restrictive umask (e.g. 077). +@@ -803,26 +668,15 @@ else + fi + AC_SUBST([mkdir_p])]) + +-# Helper functions for option handling. -*- Autoconf -*- ++# Helper functions for option handling. -*- Autoconf -*- + +-# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. +- +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# serial 2 ++# serial 3 + + # _AM_MANGLE_OPTION(NAME) + # ----------------------- +@@ -847,28 +701,16 @@ AC_DEFUN([_AM_SET_OPTIONS], + AC_DEFUN([_AM_IF_OPTION], + [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) + +-# +-# Check to make sure that the build environment is sane. +-# +- +-# Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc. +- +-# 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. ++# Check to make sure that the build environment is sane. -*- Autoconf -*- + +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005 ++# Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + +-# serial 3 ++# serial 4 + + # AM_SANITY_CHECK + # --------------- +@@ -911,25 +753,14 @@ Check your system clock]) + fi + AC_MSG_RESULT(yes)]) + +-# AM_PROG_INSTALL_STRIP +- +-# Copyright (C) 2001, 2003 Free Software Foundation, Inc. +- +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. ++# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + ++# AM_PROG_INSTALL_STRIP ++# --------------------- + # One issue with vendor `install' (even GNU) is that you can't + # specify the program used to strip binaries. This is especially + # annoying in cross-compiling environments, where the build's strip +@@ -952,25 +783,13 @@ AC_SUBST([INSTALL_STRIP_PROGRAM])]) + + # Check how to create a tarball. -*- Autoconf -*- + +-# Copyright (C) 2004 Free Software Foundation, Inc. +- +-# 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., 59 Temple Place - Suite 330, Boston, MA +-# 02111-1307, USA. +- +-# serial 1 ++# Copyright (C) 2004, 2005 Free Software Foundation, Inc. ++# ++# This file is free software; the Free Software Foundation ++# gives unlimited permission to copy and/or distribute it, ++# with or without modifications, as long as this notice is preserved. + ++# serial 2 + + # _AM_PROG_TAR(FORMAT) + # -------------------- +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,51 @@ ++2006-05-02 Pavel Roskin <proski@gnu.org> ++ ++ * stage2/stage2.c (run_menu): Fix "savedefault" to save only top ++ level menu positions. Remember current position when calling a ++ submenu. Don't recalculate it when booting from a submenu. ++ ++ * grub/main.c (main): Make sure the boot drive number doesn't ++ exceed 255. ++ ++2006-05-02 Vesa Jaaskelainen <chaac@nic.fi> ++ ++ * stage2/shared.h (vbe_mode): Back ported aligment fix from GRUB 2 ++ to GRUB Legacy. Problem reported by Gerardo Richarte. ++ ++2006-04-23 Robert Millan <robertmh@gnu.org> ++ ++ * grub/asmstub.c (get_diskinfo): Optimize sysctl routine. ++ ++2006-04-20 Robert Millan <robertmh@gnu.org> ++ ++ Fixes for kernel of FreeBSD: ++ * grub/asmstub.c (get_diskinfo): Toggle "kern.geom.debugflags" sysctl ++ before opening a device for writing. ++ * util/grub-install.in: Devices don't have this "r" prefix anymore. ++ ++2006-04-16 Yoshinori K. Okuji <okuji@enbug.org> ++ ++ * docs/multiboot.texi: Correct the offset of address ++ fields. Reported by Jeroen Dekkers. ++ ++2006-03-21 Yoshinori K. Okuji <okuji@enbug.org> ++ ++ * stage2/builtins.c (setup_func): Specify the size of DEVICE to ++ grub_strncat instead of a strange number 256. Reported by Vitaly ++ Fertman <vitaly@namesys.com>. ++ ++2005-09-29 Yoshinori K. Okuji <okuji@enbug.org> ++ ++ * docs/multiboot.texi: Fix a bug in the byte order of ++ boot_device. I hope this won't affect any OS image. ++ Increased the version number to 0.6.94. ++ ++2005-09-28 Yoshinori K. Okuji <okuji@enbug.org> ++ ++ * stage2/boot.c (load_image): Even if an OS image is an ELF ++ object, use the a.out kludge if MULTIBOOT_AOUT_KLUDGE is ++ specified. ++ + 2005-05-08 Yoshinori K. Okuji <okuji@enbug.org> + + * configure.ac (AC_INIT): Upgraded to 0.97. +--- a/configure ++++ b/configure +@@ -311,7 +311,7 @@ ac_includes_default="\ + # include <unistd.h> + #endif" + +-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar build build_cpu build_vendor build_os host host_cpu host_vendor host_os MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT PERL CC ac_ct_CC CFLAGS LDFLAGS CPPFLAGS EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CCAS RANLIB ac_ct_RANLIB STAGE1_CFLAGS STAGE2_CFLAGS GRUB_CFLAGS OBJCOPY ac_ct_OBJCOPY GRUB_LIBS CPP EGREP NETBOOT_SUPPORT_TRUE NETBOOT_SUPPORT_FALSE DISKLESS_SUPPORT_TRUE DISKLESS_SUPPORT_FALSE HERCULES_SUPPORT_TRUE HERCULES_SUPPORT_FALSE SERIAL_SUPPORT_TRUE SERIAL_SUPPORT_FALSE SERIAL_SPEED_SIMULATION_TRUE SERIAL_SPEED_SIMULATION_FALSE BUILD_EXAMPLE_KERNEL_TRUE BUILD_EXAMPLE_KERNEL_FALSE FSYS_CFLAGS NET_CFLAGS NET_EXTRAFLAGS NETBOOT_DRIVERS CCASFLAGS LIBOBJS LTLIBOBJS' ++ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar build build_cpu build_vendor build_os host host_cpu host_vendor host_os MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT PERL CC ac_ct_CC CFLAGS LDFLAGS CPPFLAGS EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CCAS RANLIB ac_ct_RANLIB STAGE1_CFLAGS STAGE2_CFLAGS GRUB_CFLAGS OBJCOPY ac_ct_OBJCOPY GRUB_LIBS CPP EGREP NETBOOT_SUPPORT_TRUE NETBOOT_SUPPORT_FALSE DISKLESS_SUPPORT_TRUE DISKLESS_SUPPORT_FALSE GRAPHICS_SUPPORT_TRUE GRAPHICS_SUPPORT_FALSE HERCULES_SUPPORT_TRUE HERCULES_SUPPORT_FALSE SERIAL_SUPPORT_TRUE SERIAL_SUPPORT_FALSE SERIAL_SPEED_SIMULATION_TRUE SERIAL_SPEED_SIMULATION_FALSE BUILD_EXAMPLE_KERNEL_TRUE BUILD_EXAMPLE_KERNEL_FALSE FSYS_CFLAGS NET_CFLAGS NET_EXTRAFLAGS NETBOOT_DRIVERS CCASFLAGS LIBOBJS LTLIBOBJS' + ac_subst_files='' + + # Initialize some variables set by options. +@@ -914,6 +914,7 @@ Optional Features: + set the default memory location for WD/SMC + --enable-cs-scan=LIST probe for CS89x0 base address using LIST + --enable-diskless enable diskless support ++ --disable-graphics disable graphics terminal support + --disable-hercules disable hercules terminal support + --disable-serial disable serial terminal support + --enable-serial-speed-simulation +@@ -5966,6 +5967,22 @@ else + fi + + ++# Check whether --enable-graphics or --disable-graphics was given. ++if test "${enable_graphics+set}" = set; then ++ enableval="$enable_graphics" ++ ++fi; ++ ++ ++if test "x$enable_graphics" != xno; then ++ GRAPHICS_SUPPORT_TRUE= ++ GRAPHICS_SUPPORT_FALSE='#' ++else ++ GRAPHICS_SUPPORT_TRUE='#' ++ GRAPHICS_SUPPORT_FALSE= ++fi ++ ++ + # Check whether --enable-hercules or --disable-hercules was given. + if test "${enable_hercules+set}" = set; then + enableval="$enable_hercules" +@@ -6270,6 +6287,13 @@ echo "$as_me: error: conditional \"DISKL + Usually this means the macro was only invoked conditionally." >&2;} + { (exit 1); exit 1; }; } + fi ++if test -z "${GRAPHICS_SUPPORT_TRUE}" && test -z "${GRAPHICS_SUPPORT_FALSE}"; then ++ { { echo "$as_me:$LINENO: error: conditional \"GRAPHICS_SUPPORT\" was never defined. ++Usually this means the macro was only invoked conditionally." >&5 ++echo "$as_me: error: conditional \"GRAPHICS_SUPPORT\" was never defined. ++Usually this means the macro was only invoked conditionally." >&2;} ++ { (exit 1); exit 1; }; } ++fi + if test -z "${HERCULES_SUPPORT_TRUE}" && test -z "${HERCULES_SUPPORT_FALSE}"; then + { { echo "$as_me:$LINENO: error: conditional \"HERCULES_SUPPORT\" was never defined. + Usually this means the macro was only invoked conditionally." >&5 +@@ -6907,6 +6931,8 @@ s,@NETBOOT_SUPPORT_TRUE@,$NETBOOT_SUPPOR + s,@NETBOOT_SUPPORT_FALSE@,$NETBOOT_SUPPORT_FALSE,;t t + s,@DISKLESS_SUPPORT_TRUE@,$DISKLESS_SUPPORT_TRUE,;t t + s,@DISKLESS_SUPPORT_FALSE@,$DISKLESS_SUPPORT_FALSE,;t t ++s,@GRAPHICS_SUPPORT_TRUE@,$GRAPHICS_SUPPORT_TRUE,;t t ++s,@GRAPHICS_SUPPORT_FALSE@,$GRAPHICS_SUPPORT_FALSE,;t t + s,@HERCULES_SUPPORT_TRUE@,$HERCULES_SUPPORT_TRUE,;t t + s,@HERCULES_SUPPORT_FALSE@,$HERCULES_SUPPORT_FALSE,;t t + s,@SERIAL_SUPPORT_TRUE@,$SERIAL_SUPPORT_TRUE,;t t +--- a/configure.ac ++++ b/configure.ac +@@ -595,6 +595,11 @@ AC_ARG_ENABLE(diskless, + [ --enable-diskless enable diskless support]) + AM_CONDITIONAL(DISKLESS_SUPPORT, test "x$enable_diskless" = xyes) + ++dnl Graphical splashscreen support ++AC_ARG_ENABLE(graphics, ++ [ --disable-graphics disable graphics terminal support]) ++AM_CONDITIONAL(GRAPHICS_SUPPORT, test "x$enable_graphics" != xno) ++ + dnl Hercules terminal + AC_ARG_ENABLE(hercules, + [ --disable-hercules disable hercules terminal support]) +--- a/docs/grub.8 ++++ b/docs/grub.8 +@@ -1,5 +1,5 @@ + .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.23. +-.TH GRUB "8" "May 2005" "grub (GNU GRUB 0.97)" FSF ++.TH GRUB "8" "September 2005" "grub (GNU GRUB 0.97)" FSF + .SH NAME + grub \- the grub shell + .SH SYNOPSIS +--- a/docs/grub.texi ++++ b/docs/grub.texi +@@ -2199,6 +2199,7 @@ Commands usable anywhere in the menu and + * rarp:: Initialize a network device via RARP + * serial:: Set up a serial device + * setkey:: Configure the key map ++* splashimage:: Use a splash image + * terminal:: Choose a terminal + * terminfo:: Define escape sequences for a terminal + * tftpserver:: Specify a TFTP server +@@ -2578,6 +2579,16 @@ character each of the symbols correspond + @end deffn + + ++@node splashimage ++@subsection splashimage ++ ++@deffn Command splashimage file ++Select an image to use as the background image. This should be ++specified using normal GRUB device naming syntax. The format of the ++file is a gzipped xpm which is 640x480 with a 14 color palette. ++@end deffn ++ ++ + @node terminal + @subsection terminal + +@@ -2685,6 +2696,7 @@ you forget a command, you can run the co + * module:: Load a module + * modulenounzip:: Load a module without decompression + * pause:: Wait for a key press ++* print:: Print a message + * quit:: Exit from the grub shell + * reboot:: Reboot your computer + * read:: Read data from memory +@@ -3091,6 +3103,16 @@ change floppies. + @end deffn + + ++@node print ++@subsection print ++ ++@deffn Command print message @dots{} ++Print the @var{message}. Note that placing @key{^G} (ASCII code 7) in the ++message will cause the speaker to emit the standard beep sound, which is ++useful for visually impaired people. ++@end deffn ++ ++ + @node quit + @subsection quit + +--- a/docs/multiboot.texi ++++ b/docs/multiboot.texi +@@ -25,7 +25,7 @@ + @ifinfo + Copyright @copyright{} 1995, 96 Bryan Ford <baford@@cs.utah.edu> + Copyright @copyright{} 1995, 96 Erich Stefan Boleyn <erich@@uruk.org> +-Copyright @copyright{} 1999, 2000, 2001, 2002 Free Software Foundation, Inc. ++Copyright @copyright{} 1999, 2000, 2001, 2002, 2005, 2006 Free Software Foundation, Inc. + + Permission is granted to make and distribute verbatim copies of + this manual provided the copyright notice and this permission notice +@@ -57,7 +57,7 @@ into another language, under the above c + @vskip 0pt plus 1filll + Copyright @copyright{} 1995, 96 Bryan Ford <baford@@cs.utah.edu> + Copyright @copyright{} 1995, 96 Erich Stefan Boleyn <erich@@uruk.org> +-Copyright @copyright{} 1999, 2000, 2001, 2002 Free Software Foundation, Inc. ++Copyright @copyright{} 1999, 2000, 2001, 2002, 2005, 2006 Free Software Foundation, Inc. + + Permission is granted to make and distribute verbatim copies of + this manual provided the copyright notice and this permission notice +@@ -80,7 +80,7 @@ into another language, under the above c + @top Multiboot Specification + + This file documents Multiboot Specification, the proposal for the boot +-sequence standard. This edition documents version 0.6.93. ++sequence standard. This edition documents version 0.6.94. + @end ifnottex + + @menu +@@ -426,7 +426,7 @@ mode table (@pxref{Boot information form + kernel. + + If bit 16 in the @samp{flags} word is set, then the fields at offsets +-8-24 in the Multiboot header are valid, and the boot loader should use ++12-28 in the Multiboot header are valid, and the boot loader should use + them instead of the fields in the actual executable header to calculate + where to load the OS image. This information does not need to be + provided if the kernel image is in @sc{elf} format, but it @emph{must} +@@ -677,7 +677,7 @@ follows: + @example + @group + +-------+-------+-------+-------+ +-| drive | part1 | part2 | part3 | ++| part3 | part2 | part1 | drive | + +-------+-------+-------+-------+ + @end group + @end example +@@ -1199,6 +1199,13 @@ The maintainer changes to the GNU GRUB m + @email{bug-grub@@gnu.org}, from Bryan Ford and Erich Stefan Boleyn. + @end itemize + ++@item ++The byte order of the @samp{boot_device} in Multiboot information is ++reversed. This was a mistake. ++ ++@item ++The offset of the address fields were wrong. ++ + @item 0.6 + @itemize @bullet + @item +--- a/grub/asmstub.c ++++ b/grub/asmstub.c +@@ -42,6 +42,12 @@ int grub_stage2 (void); + #include <sys/time.h> + #include <termios.h> + #include <signal.h> ++#include <sys/mman.h> ++ ++#include <limits.h> ++#ifndef PAGESIZE ++#define PAGESIZE 4096 ++#endif + + #ifdef __linux__ + # include <sys/ioctl.h> /* ioctl */ +@@ -55,6 +61,10 @@ int grub_stage2 (void); + # endif /* ! BLKFLSBUF */ + #endif /* __linux__ */ + ++#if defined(__FreeBSD_kernel__) || defined(__FreeBSD__) ++# include <sys/sysctl.h> ++#endif ++ + /* We want to prevent any circularararity in our stubs, as well as + libc name clashes. */ + #define WITHOUT_LIBC_STUBS 1 +@@ -144,6 +154,22 @@ grub_stage2 (void) + assert (grub_scratch_mem == 0); + scratch = malloc (0x100000 + EXTENDED_MEMSIZE + 15); + assert (scratch); ++ ++ { ++ char *p; ++ int ret; ++ ++ /* Align to a multiple of PAGESIZE, assumed to be a power of two. */ ++ p = (char *) (((long) scratch) & ~(PAGESIZE - 1)); ++ ++ /* The simulated stack needs to be executable, since GCC uses stack ++ * trampolines to implement nested functions. ++ */ ++ ret = mprotect (p, 0x100000 + EXTENDED_MEMSIZE + 15, ++ PROT_READ | PROT_WRITE | PROT_EXEC); ++ assert (ret == 0); ++ } ++ + grub_scratch_mem = (char *) ((((int) scratch) >> 4) << 4); + + /* FIXME: simulate the memory holes using mprot, if available. */ +@@ -777,7 +803,39 @@ get_diskinfo (int drive, struct geometry + + /* Open read/write, or read-only if that failed. */ + if (! read_only) +- disks[drive].flags = open (devname, O_RDWR); ++ { ++/* By default, kernel of FreeBSD does not allow overwriting MBR */ ++#if defined(__FreeBSD_kernel__) || defined(__FreeBSD__) ++#define GEOM_SYSCTL "kern.geom.debugflags" ++ int old_flags, flags; ++ size_t sizeof_int = sizeof (int); ++ ++ if (sysctlbyname (GEOM_SYSCTL, &old_flags, &sizeof_int, NULL, 0) != 0) ++ grub_printf ("failed to get " GEOM_SYSCTL "sysctl: %s\n", strerror (errno)); ++ ++ if ((old_flags & 0x10) == 0) ++ { ++ /* "allow foot shooting", see geom(4) */ ++ flags = old_flags | 0x10; ++ ++ if (sysctlbyname (GEOM_SYSCTL, NULL, NULL, &flags, sizeof (int)) != 0) ++ { ++ flags = old_flags; ++ grub_printf ("failed to set " GEOM_SYSCTL "sysctl: %s\n", strerror (errno)); ++ } ++ } ++ else ++ flags = old_flags; ++#endif ++ disks[drive].flags = open (devname, O_RDWR); ++#if defined(__FreeBSD_kernel__) || defined(__FreeBSD__) ++ if (flags != old_flags) ++ { ++ if (sysctlbyname (GEOM_SYSCTL, NULL, NULL, &old_flags, sizeof (int)) != 0) ++ grub_printf ("failed to set " GEOM_SYSCTL "sysctl: %s\n", strerror (errno)); ++ } ++#endif ++ } + + if (disks[drive].flags == -1) + { +--- a/grub/main.c ++++ b/grub/main.c +@@ -32,6 +32,7 @@ int grub_stage2 (void); + #define WITHOUT_LIBC_STUBS 1 + #include <shared.h> + #include <term.h> ++#include <device.h> + + char *program_name = 0; + int use_config_file = 1; +@@ -192,6 +193,12 @@ main (int argc, char **argv) + perror ("strtoul"); + exit (1); + } ++ if (boot_drive >= NUM_DISKS) ++ { ++ fprintf (stderr, "boot_drive should be from 0 to %d\n", ++ NUM_DISKS - 1); ++ exit (1); ++ } + break; + + case OPT_NO_CONFIG_FILE: +--- a/lib/device.c ++++ b/lib/device.c +@@ -131,6 +131,152 @@ get_kfreebsd_version () + #include <shared.h> + #include <device.h> + ++#if defined(__linux__) ++/* The 2.6 kernel has removed all of the geometry handling for IDE drives ++ * that did fixups for LBA, etc. This means that the geometry we get ++ * with the ioctl has a good chance of being wrong. So, we get to ++ * also know about partition tables and try to read what the geometry ++ * is there. *grumble* Very closely based on code from cfdisk ++ */ ++static void get_kernel_geometry(int fd, long long *cyl, int *heads, int *sectors) { ++ struct hd_geometry hdg; ++ ++ if (ioctl (fd, HDIO_GETGEO, &hdg)) ++ return; ++ ++ *cyl = hdg.cylinders; ++ *heads = hdg.heads; ++ *sectors = hdg.sectors; ++} ++ ++struct partition { ++ unsigned char boot_ind; /* 0x80 - active */ ++ unsigned char head; /* starting head */ ++ unsigned char sector; /* starting sector */ ++ unsigned char cyl; /* starting cylinder */ ++ unsigned char sys_ind; /* What partition type */ ++ unsigned char end_head; /* end head */ ++ unsigned char end_sector; /* end sector */ ++ unsigned char end_cyl; /* end cylinder */ ++ unsigned char start4[4]; /* starting sector counting from 0 */ ++ unsigned char size4[4]; /* nr of sectors in partition */ ++}; ++ ++#define ALIGNMENT 2 ++typedef union { ++ struct { ++ unsigned char align[ALIGNMENT]; ++ unsigned char b[SECTOR_SIZE]; ++ } c; ++ struct { ++ unsigned char align[ALIGNMENT]; ++ unsigned char buffer[0x1BE]; ++ struct partition part[4]; ++ unsigned char magicflag[2]; ++ } p; ++} partition_table; ++ ++#define PART_TABLE_FLAG0 0x55 ++#define PART_TABLE_FLAG1 0xAA ++ ++static void ++get_partition_table_geometry(partition_table *bufp, long long *cyl, int *heads, ++ int *sectors) { ++ struct partition *p; ++ int i,h,s,hh,ss; ++ int first = 1; ++ int bad = 0; ++ ++ if (bufp->p.magicflag[0] != PART_TABLE_FLAG0 || ++ bufp->p.magicflag[1] != PART_TABLE_FLAG1) { ++ /* Matthew Wilcox: slightly friendlier version of ++ fatal(_("Bad signature on partition table"), 3); ++ */ ++ fprintf(stderr, "Unknown partition table signature\n"); ++ return; ++ } ++ ++ hh = ss = 0; ++ for (i=0; i<4; i++) { ++ p = &(bufp->p.part[i]); ++ if (p->sys_ind != 0) { ++ h = p->end_head + 1; ++ s = (p->end_sector & 077); ++ if (first) { ++ hh = h; ++ ss = s; ++ first = 0; ++ } else if (hh != h || ss != s) ++ bad = 1; ++ } ++ } ++ ++ if (!first && !bad) { ++ *heads = hh; ++ *sectors = ss; ++ } ++} ++ ++static long long my_lseek (unsigned int fd, long long offset, ++ unsigned int origin) ++{ ++#if defined(__linux__) && (!defined(__GLIBC__) || \ ++ ((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1)))) ++ /* Maybe libc doesn't have large file support. */ ++ loff_t offset, result; ++ static int _llseek (uint filedes, ulong hi, ulong lo, ++ loff_t *res, uint wh); ++ _syscall5 (int, _llseek, uint, filedes, ulong, hi, ulong, lo, ++ loff_t *, res, uint, wh); ++ ++ if (_llseek (fd, offset >> 32, offset & 0xffffffff, &result, SEEK_SET) < 0) ++ return (long long) -1; ++ return result; ++#else ++ return lseek(fd, offset, SEEK_SET); ++#endif ++} ++ ++static void get_linux_geometry (int fd, struct geometry *geom) { ++ long long kern_cyl = 0; int kern_head = 0, kern_sectors = 0; ++ long long pt_cyl = 0; int pt_head = 0, pt_sectors = 0; ++ partition_table bufp; ++ char *buff, *buf_unaligned; ++ ++ buf_unaligned = malloc(sizeof(partition_table) + 4095); ++ buff = (char *) (((unsigned long)buf_unaligned + 4096 - 1) & ++ (~(4096-1))); ++ ++ get_kernel_geometry(fd, &kern_cyl, &kern_head, &kern_sectors); ++ ++ if (my_lseek (fd, 0*SECTOR_SIZE, SEEK_SET) < 0) { ++ fprintf(stderr, "Unable to seek"); ++ } ++ ++ if (read(fd, buff, SECTOR_SIZE) == SECTOR_SIZE) { ++ memcpy(bufp.c.b, buff, SECTOR_SIZE); ++ get_partition_table_geometry(&bufp, &pt_cyl, &pt_head, &pt_sectors); ++ } else { ++ fprintf(stderr, "Unable to read partition table: %s\n", strerror(errno)); ++ } ++ ++ if (pt_head && pt_sectors) { ++ int cyl_size; ++ ++ geom->heads = pt_head; ++ geom->sectors = pt_sectors; ++ cyl_size = pt_head * pt_sectors; ++ geom->cylinders = geom->total_sectors/cyl_size; ++ } else { ++ geom->heads = kern_head; ++ geom->sectors = kern_sectors; ++ geom->cylinders = kern_cyl; ++ } ++ ++ return; ++} ++#endif ++ + /* Get the geometry of a drive DRIVE. */ + void + get_drive_geometry (struct geometry *geom, char **map, int drive) +@@ -151,21 +297,16 @@ get_drive_geometry (struct geometry *geo + #if defined(__linux__) + /* Linux */ + { +- struct hd_geometry hdg; + unsigned long nr; +- +- if (ioctl (fd, HDIO_GETGEO, &hdg)) +- goto fail; + + if (ioctl (fd, BLKGETSIZE, &nr)) + goto fail; + + /* Got the geometry, so save it. */ +- geom->cylinders = hdg.cylinders; +- geom->heads = hdg.heads; +- geom->sectors = hdg.sectors; + geom->total_sectors = nr; +- ++ get_linux_geometry(fd, geom); ++ if (!geom->heads && !geom->cylinders && !geom->sectors) ++ goto fail; + goto success; + } + +@@ -403,6 +544,18 @@ get_dac960_disk_name (char *name, int co + } + + static void ++get_cciss_disk_name (char *name, int controller, int drive) ++{ ++ sprintf (name, "/dev/cciss/c%dd%d", controller, drive); ++} ++ ++static void ++get_ida_disk_name (char *name, int controller, int drive) ++{ ++ sprintf (name, "/dev/ida/c%dd%d", controller, drive); ++} ++ ++static void + get_ataraid_disk_name (char *name, int unit) + { + sprintf (name, "/dev/ataraid/d%c", unit + '0'); +@@ -801,6 +954,74 @@ init_device_map (char ***map, const char + } + } + } ++ ++ /* This is for CCISS, its like the DAC960 - we have ++ /dev/cciss/<controller>d<logical drive>p<partition> ++ ++ It currently supports up to 3 controllers, 10 logical volumes ++ and 10 partitions ++ ++ Code gratuitously copied from DAC960 above. ++ Horms <horms@verge.net.au> 23rd July 2004 ++ */ ++ { ++ int controller, drive; ++ ++ for (controller = 0; controller < 2; controller++) ++ { ++ for (drive = 0; drive < 9; drive++) ++ { ++ char name[24]; ++ ++ get_cciss_disk_name (name, controller, drive); ++ if (check_device (name)) ++ { ++ (*map)[num_hd + 0x80] = strdup (name); ++ assert ((*map)[num_hd + 0x80]); ++ ++ /* If the device map file is opened, write the map. */ ++ if (fp) ++ fprintf (fp, "(hd%d)\t%s\n", num_hd, name); ++ ++ num_hd++; ++ } ++ } ++ } ++ } ++ ++ /* This is for Compaq Smart Array, its like the DAC960 - we have ++ /dev/ida/<controller>d<logical drive>p<partition> ++ ++ It currently supports up to 3 controllers, 10 logical volumes ++ and 15 partitions ++ ++ Code gratuitously copied from DAC960 above. ++ Piotr Roszatycki <dexter@debian.org> ++ */ ++ { ++ int controller, drive; ++ ++ for (controller = 0; controller < 2; controller++) ++ { ++ for (drive = 0; drive < 9; drive++) ++ { ++ char name[24]; ++ ++ get_ida_disk_name (name, controller, drive); ++ if (check_device (name)) ++ { ++ (*map)[num_hd + 0x80] = strdup (name); ++ assert ((*map)[num_hd + 0x80]); ++ ++ /* If the device map file is opened, write the map. */ ++ if (fp) ++ fprintf (fp, "(hd%d)\t%s\n", num_hd, name); ++ ++ num_hd++; ++ } ++ } ++ } ++ } + #endif /* __linux__ */ + + /* OK, close the device map file if opened. */ +@@ -844,6 +1065,7 @@ write_to_partition (char **map, int driv + { + char dev[PATH_MAX]; /* XXX */ + int fd; ++ off_t offset = (off_t) sector * (off_t) SECTOR_SIZE; + + if ((partition & 0x00FF00) != 0x00FF00) + { +@@ -861,8 +1083,14 @@ write_to_partition (char **map, int driv + if (strcmp (dev + strlen(dev) - 5, "/disc") == 0) + strcpy (dev + strlen(dev) - 5, "/part"); + } +- sprintf (dev + strlen(dev), "%d", ((partition >> 16) & 0xFF) + 1); +- ++ sprintf (dev + strlen(dev), "%s%d", ++ /* Compaq smart and others */ ++ (strncmp(dev, "/dev/ida/", 9) == 0 || ++ strncmp(dev, "/dev/ataraid/", 13) == 0 || ++ strncmp(dev, "/dev/cciss/", 11) == 0 || ++ strncmp(dev, "/dev/rd/", 8) == 0) ? "p" : "", ++ ((partition >> 16) & 0xFF) + 1); ++ + /* Open the partition. */ + fd = open (dev, O_RDWR); + if (fd < 0) +@@ -870,35 +1098,13 @@ write_to_partition (char **map, int driv + errnum = ERR_NO_PART; + return 0; + } +- +-#if defined(__linux__) && (!defined(__GLIBC__) || \ +- ((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1)))) +- /* Maybe libc doesn't have large file support. */ +- { +- loff_t offset, result; +- static int _llseek (uint filedes, ulong hi, ulong lo, +- loff_t *res, uint wh); +- _syscall5 (int, _llseek, uint, filedes, ulong, hi, ulong, lo, +- loff_t *, res, uint, wh); + +- offset = (loff_t) sector * (loff_t) SECTOR_SIZE; +- if (_llseek (fd, offset >> 32, offset & 0xffffffff, &result, SEEK_SET)) +- { +- errnum = ERR_DEV_VALUES; +- return 0; +- } +- } +-#else +- { +- off_t offset = (off_t) sector * (off_t) SECTOR_SIZE; + +- if (lseek (fd, offset, SEEK_SET) != offset) +- { +- errnum = ERR_DEV_VALUES; +- return 0; +- } +- } +-#endif ++ if (my_lseek(fd, offset, SEEK_SET) != offset) ++ { ++ errnum = ERR_DEV_VALUES; ++ return 0; ++ } + + if (write (fd, buf, size * SECTOR_SIZE) != (size * SECTOR_SIZE)) + { +--- a/stage2/asm.S ++++ b/stage2/asm.S +@@ -1651,7 +1651,29 @@ ENTRY(gateA20) + jnz 3f + ret + +-3: /* use keyboard controller */ ++3: /* ++ * try to switch gateA20 using PORT92, the "Fast A20 and Init" ++ * register ++ */ ++ mov $0x92, %dx ++ inb %dx, %al ++ /* skip the port92 code if it's unimplemented (read returns 0xff) */ ++ cmpb $0xff, %al ++ jz 6f ++ ++ /* set or clear bit1, the ALT_A20_GATE bit */ ++ movb 4(%esp), %ah ++ testb %ah, %ah ++ jz 4f ++ orb $2, %al ++ jmp 5f ++4: and $0xfd, %al ++ ++ /* clear the INIT_NOW bit don't accidently reset the machine */ ++5: and $0xfe, %al ++ outb %al, %dx ++ ++6: /* use keyboard controller */ + pushl %eax + + call gloop1 +@@ -1661,9 +1683,12 @@ ENTRY(gateA20) + + gloopint1: + inb $K_STATUS ++ cmpb $0xff, %al ++ jz gloopint1_done + andb $K_IBUF_FUL, %al + jnz gloopint1 + ++gloopint1_done: + movb $KB_OUTPUT_MASK, %al + cmpb $0, 0x8(%esp) + jz gdoit +@@ -1684,6 +1709,8 @@ gdoit: + + gloop1: + inb $K_STATUS ++ cmpb $0xff, %al ++ jz gloop2ret + andb $K_IBUF_FUL, %al + jnz gloop1 + +@@ -1991,6 +2018,11 @@ ENTRY(ascii_key_map) + ENTRY(console_getkey) + push %ebp + ++wait_for_key: ++ call EXT_C(console_checkkey) ++ incl %eax ++ jz wait_for_key ++ + call EXT_C(prot_to_real) + .code16 + +@@ -2216,7 +2248,304 @@ ENTRY(console_setcursor) + pop %ebx + pop %ebp + ret +- ++ ++ ++/* graphics mode functions */ ++#ifdef SUPPORT_GRAPHICS ++VARIABLE(cursorX) ++.word 0 ++VARIABLE(cursorY) ++.word 0 ++VARIABLE(cursorCount) ++.word 0 ++VARIABLE(cursorBuf) ++.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ++ ++ ++/* ++ * set_int1c_handler(void) ++ */ ++ENTRY(set_int1c_handler) ++ pushl %edi ++ ++ /* save the original int1c handler */ ++ movl $0x70, %edi ++ movw (%edi), %ax ++ movw %ax, ABS(int1c_offset) ++ movw 2(%edi), %ax ++ movw %ax, ABS(int1c_segment) ++ ++ /* save the new int1c handler */ ++ movw $ABS(int1c_handler), %ax ++ movw %ax, (%edi) ++ xorw %ax, %ax ++ movw %ax, 2(%edi) ++ ++ popl %edi ++ ret ++ ++ ++/* ++ * unset_int1c_handler(void) ++ */ ++ENTRY(unset_int1c_handler) ++ pushl %edi ++ ++ /* check if int1c_handler is set */ ++ movl $0x70, %edi ++ movw $ABS(int1c_handler), %ax ++ cmpw %ax, (%edi) ++ jne int1c_1 ++ xorw %ax, %ax ++ cmpw %ax, 2(%edi) ++ jne int1c_1 ++ ++ /* restore the original */ ++ movw ABS(int1c_offset), %ax ++ movw %ax, (%edi) ++ movw ABS(int1c_segment), %ax ++ movw %ax, 2(%edi) ++ ++int1c_1: ++ popl %edi ++ ret ++ ++ ++/* ++ * blinks graphics cursor ++ */ ++ .code16 ++write_data: ++ movw $0, %ax ++ movw %ax, %ds ++ ++ mov $0xA000, %ax /* video in es:di */ ++ mov %ax, %es ++ mov $80, %ax ++ movw $ABS(cursorY), %si ++ mov %ds:(%si), %bx ++ mul %bx ++ movw $ABS(cursorX), %si ++ mov %ds:(%si), %bx ++ shr $3, %bx /* %bx /= 8 */ ++ add %bx, %ax ++ mov %ax, %di ++ ++ movw $ABS(cursorBuf), %si /* fontBuf in ds:si */ ++ ++ /* prepare for data moving */ ++ mov $16, %dx /* altura da fonte */ ++ mov $80, %bx /* bytes por linha */ ++ ++write_loop: ++ movb %ds:(%si), %al ++ xorb $0xff, %al ++ movb %al, %ds:(%si) /* invert cursorBuf */ ++ movb %al, %es:(%di) /* write to video */ ++ add %bx, %di ++ inc %si ++ dec %dx ++ jg write_loop ++ ret ++ ++int1c_handler: ++ pusha ++ mov $0, %ax ++ mov %ax, %ds ++ mov $ABS(cursorCount), %si ++ mov %ds:(%si), %ax ++ inc %ax ++ mov %ax, %ds:(%si) ++ cmp $9, %ax ++ jne int1c_done ++ ++ mov $0, %ax ++ mov %ax, %ds:(%si) ++ call write_data ++ ++int1c_done: ++ popa ++ iret ++ /* call previous int1c handler */ ++ /* ljmp */ ++ .byte 0xea ++int1c_offset: .word 0 ++int1c_segment: .word 0 ++ .code32 ++ ++ ++/* ++ * unsigned char set_videomode(unsigned char mode) ++ * BIOS call "INT 10H Function 0h" to set video mode ++ * Call with %ah = 0x0 ++ * %al = video mode ++ * Returns old videomode. ++ */ ++ENTRY(set_videomode) ++ pushl %ebp ++ movl %esp,%ebp ++ pushl %ebx ++ pushl %ecx ++ ++ movb 8(%ebp), %cl ++ ++ call EXT_C(prot_to_real) ++ .code16 ++ ++ xorb %al, %al ++ movb $0xf, %ah ++ int $0x10 /* Get Current Video mode */ ++ movb %al, %ch ++ xorb %ah, %ah ++ movb %cl, %al ++ int $0x10 /* Set Video mode */ ++ ++ DATA32 call EXT_C(real_to_prot) ++ .code32 ++ ++ xorl %eax, %eax ++ movb %ch, %al ++ ++ popl %ecx ++ popl %ebx ++ popl %ebp ++ ret ++ ++ ++/* ++ * int get_videomode() ++ * BIOS call "INT 10H Function 0Fh" to get current video mode ++ * Call with %al = 0x0 ++ * %ah = 0xF ++ * Returns current videomode. ++ */ ++ENTRY(get_videomode) ++ pushl %ebp ++ movl %esp,%ebp ++ pushl %ebx ++ pushl %ecx ++ ++ call EXT_C(prot_to_real) ++ .code16 ++ ++ xorb %al, %al ++ movb $0xF, %ah ++ int $0x10 /* Get Current Video mode */ ++ movb %al, %cl /* For now we only want display mode */ ++ ++ DATA32 call EXT_C(real_to_prot) ++ .code32 ++ ++ xorl %eax, %eax ++ movb %cl, %al ++ ++ popl %ecx ++ popl %ebx ++ popl %ebp ++ ret ++ ++ ++/* ++ * unsigned char * graphics_get_font() ++ * BIOS call "INT 10H Function 11h" to set font ++ * Call with %ah = 0x11 ++ */ ++ENTRY(graphics_get_font) ++ push %ebp ++ push %ebx ++ push %ecx ++ push %edx ++ ++ call EXT_C(prot_to_real) ++ .code16 ++ ++ movw $0x1130, %ax ++ movb $6, %bh /* font 8x16 */ ++ int $0x10 ++ movw %bp, %dx ++ movw %es, %cx ++ ++ DATA32 call EXT_C(real_to_prot) ++ .code32 ++ ++ xorl %eax, %eax ++ movw %cx, %ax ++ shll $4, %eax ++ movw %dx, %ax ++ ++ pop %edx ++ pop %ecx ++ pop %ebx ++ pop %ebp ++ ret ++ ++ ++/* ++ * graphics_set_palette(index, red, green, blue) ++ * BIOS call "INT 10H Function 10h" to set individual dac register ++ * Call with %ah = 0x10 ++ * %bx = register number ++ * %ch = new value for green (0-63) ++ * %cl = new value for blue (0-63) ++ * %dh = new value for red (0-63) ++ */ ++ ++ENTRY(graphics_set_palette) ++ push %ebp ++ push %eax ++ push %ebx ++ push %ecx ++ push %edx ++ ++ movw $0x3c8, %bx /* address write mode register */ ++ ++ /* wait vertical retrace */ ++ movw $0x3da, %dx ++l1b: ++ inb %dx, %al /* wait vertical active display */ ++ test $8, %al ++ jnz l1b ++ ++l2b: ++ inb %dx, %al /* wait vertical retrace */ ++ test $8, %al ++ jnz l2b ++ ++ mov %bx, %dx ++ movb 0x18(%esp), %al /* index */ ++ outb %al, %dx ++ inc %dx ++ ++ movb 0x1c(%esp), %al /* red */ ++ outb %al, %dx ++ ++ movb 0x20(%esp), %al /* green */ ++ outb %al, %dx ++ ++ movb 0x24(%esp), %al /* blue */ ++ outb %al, %dx ++ ++ movw 0x18(%esp), %bx ++ ++ call EXT_C(prot_to_real) ++ .code16 ++ ++ movb %bl, %bh ++ movw $0x1000, %ax ++ int $0x10 ++ ++ DATA32 call EXT_C(real_to_prot) ++ .code32 ++ ++ pop %edx ++ pop %ecx ++ pop %ebx ++ pop %eax ++ pop %ebp ++ ret ++#endif /* SUPPORT_GRAPHICS */ ++ ++ + /* + * getrtsecs() + * if a seconds value can be read, read it and return it (BCD), +--- a/stage2/boot.c ++++ b/stage2/boot.c +@@ -1,7 +1,7 @@ + /* boot.c - load and bootstrap a kernel */ + /* + * GRUB -- GRand Unified Bootloader +- * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. ++ * Copyright (C) 1999,2000,2001,2002,2003,2004,2005 Free Software Foundation, Inc. + * + * 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 +@@ -29,6 +29,8 @@ static int cur_addr; + entry_func entry_addr; + static struct mod_list mll[99]; + static int linux_mem_size; ++static int elf_kernel_addr; ++static int elf_kernel_size; + + /* + * The next two functions, 'load_image' and 'load_module', are the building +@@ -96,7 +98,7 @@ load_image (char *kernel, char *arg, ker + lh = (struct linux_kernel_header *) buffer; + + /* ELF loading supported if multiboot, FreeBSD and NetBSD. */ +- if ((type == KERNEL_TYPE_MULTIBOOT ++ if (((type == KERNEL_TYPE_MULTIBOOT && ! (flags & MULTIBOOT_AOUT_KLUDGE)) + || pu.elf->e_ident[EI_OSABI] == ELFOSABI_FREEBSD + || grub_strcmp (pu.elf->e_ident + EI_BRAND, "FreeBSD") == 0 + || suggested_type == KERNEL_TYPE_NETBSD) +@@ -594,6 +596,7 @@ load_image (char *kernel, char *arg, ker + + /* reset this to zero for now */ + cur_addr = 0; ++ elf_kernel_addr = ~0; + + /* scan for program segments */ + for (i = 0; i < pu.elf->e_phnum; i++) +@@ -630,6 +633,8 @@ load_image (char *kernel, char *arg, ker + /* mark memory as used */ + if (cur_addr < memaddr + memsiz) + cur_addr = memaddr + memsiz; ++ if (elf_kernel_addr > cur_addr) ++ elf_kernel_addr = cur_addr; + printf (", <0x%x:0x%x:0x%x>", memaddr, filesiz, + memsiz - filesiz); + /* increment number of segments */ +@@ -647,6 +652,8 @@ load_image (char *kernel, char *arg, ker + } + } + ++ elf_kernel_size = cur_addr - elf_kernel_addr; ++ + if (! errnum) + { + if (! loaded) +@@ -824,8 +831,11 @@ load_initrd (char *initrd) + moveto = (mbi.mem_upper + 0x400) << 10; + + moveto = (moveto - len) & 0xfffff000; +- max_addr = (lh->header == LINUX_MAGIC_SIGNATURE && lh->version >= 0x0203 +- ? lh->initrd_addr_max : LINUX_INITRD_MAX_ADDRESS); ++ max_addr = LINUX_INITRD_MAX_ADDRESS; ++ if (lh->header == LINUX_MAGIC_SIGNATURE && ++ lh->version >= 0x0203 && ++ lh->initrd_addr_max < max_addr) ++ max_addr = lh->initrd_addr_max; + if (moveto + len >= max_addr) + moveto = (max_addr - len) & 0xfffff000; + +@@ -864,6 +874,129 @@ bsd_boot_entry (int flags, int bootdev, + } + #endif + ++#define mem_align4k(p) ((p) + 0xFFF) & 0xFFFFF000 ++ ++static void ++kfreebsd_setenv (char *env, const char *var, const char *value) ++{ ++ while (1) ++ { ++ if (env[0] == '\0' && env[1] == '\0') ++ { ++ env++; ++ break; ++ } ++ else ++ env++; ++ } ++ ++ grub_sprintf (env, "%s=%s", var, value); ++ env[grub_strlen (env) + 1] = '\0'; ++} ++ ++static char * ++kfreebsd_read_hints (char *buf) ++{ ++ char *buf_end = buf; ++ ++ if (grub_open ("/boot/device.hints")) ++ { ++ char *line_start; ++ int line_len = 0; ++ char *envp; ++ int env_len; ++ ++ env_len = grub_read (buf, -1); ++ if (env_len) ++ { ++ buf_end += env_len; ++ *(buf_end++) = '\0'; ++ } ++ else ++ return buf_end; ++ ++ grub_close (); ++ ++ envp = line_start = buf; ++ while (*envp) ++ { ++ char *envp_current = envp; ++ ++ switch (*envp) ++ { ++ case ' ': ++ while (*envp == ' ') ++ { ++ envp++; ++ env_len--; ++ } ++ grub_memmove (envp_current, envp, env_len + 1); ++ envp = envp_current; ++ break; ++ case '#': ++ while (*envp != '\n') ++ { ++ envp++; ++ env_len--; ++ } ++ if (!line_len) ++ envp++; ++ grub_memmove (envp_current, envp, env_len + 1); ++ envp = envp_current; ++ break; ++ case '\n': ++ if (!line_len) ++ { ++ env_len--; ++ grub_memmove (line_start, envp, env_len + 1); ++ } ++ *(envp++) = '\0'; ++ line_len = 0; ++ line_start = envp; ++ default: ++ envp++; ++ line_len++; ++ break; ++ } ++ } ++ ++ buf_end = buf + env_len; ++ *(buf_end++) = '\0'; ++ } ++ ++ return buf_end; ++} ++ ++static u32_t * ++kfreebsd_set_module_string (u32_t type, u32_t *dst, char *src) ++{ ++ int size; ++ ++ *(dst++) = type; ++ *(dst++) = size = grub_strlen (src) + 1; ++ grub_strcpy ((void *) dst, src); ++ ++ return dst + (size + sizeof(u32_t) - 1) / sizeof(u32_t); ++} ++ ++static u32_t * ++kfreebsd_set_module_var (u32_t type, u32_t *dst, u32_t src) ++{ ++ *(dst++) = type; ++ *(dst++) = sizeof(u32_t); ++ *(dst++) = src; ++ ++ return dst; ++} ++ ++static u32_t * ++kfreebsd_set_modules (u32_t *modulep) ++{ ++ /* XXX: Need to copy the whole module structure. */ ++ /* XXX: How to pass the module name ? */ ++ ++ return modulep; ++} + + /* + * All "*_boot" commands depend on the images being loaded into memory +@@ -877,7 +1010,10 @@ void + bsd_boot (kernel_t type, int bootdev, char *arg) + { + char *str; +- int clval = 0, i; ++ char *kernelname; ++ char *bsd_root; ++ int clval = 0; ++ int i; + struct bootinfo bi; + + #ifdef GRUB_UTIL +@@ -886,8 +1022,21 @@ bsd_boot (kernel_t type, int bootdev, ch + stop_floppy (); + #endif + ++ while (*arg != '/') ++ arg++; ++ kernelname = arg; ++ + while (*(++arg) && *arg != ' '); ++ *(arg++) = 0; + str = arg; ++ ++ bsd_root = grub_strstr (str, "root="); ++ if (bsd_root) ++ { ++ bsd_root += 5; ++ /* XXX: should copy the str or terminate it. */ ++ } ++ + while (*str) + { + if (*str == '-') +@@ -910,6 +1059,8 @@ bsd_boot (kernel_t type, int bootdev, ch + clval |= RB_GDB; + if (*str == 'h') + clval |= RB_SERIAL; ++ if (*str == 'p') ++ clval |= RB_PAUSE; + if (*str == 'm') + clval |= RB_MUTE; + if (*str == 'r') +@@ -927,14 +1078,17 @@ bsd_boot (kernel_t type, int bootdev, ch + + if (type == KERNEL_TYPE_FREEBSD) + { ++ char *envp; ++ u32_t *modp; ++ + clval |= RB_BOOTINFO; + + bi.bi_version = BOOTINFO_VERSION; + +- *arg = 0; +- while ((--arg) > (char *) MB_CMDLINE_BUF && *arg != '/'); +- if (*arg == '/') +- bi.bi_kernelname = arg + 1; ++ bi.bi_pad[0] = bi.bi_pad[1] = 0; ++ ++ if (*kernelname == '/') ++ bi.bi_kernelname = kernelname; + else + bi.bi_kernelname = 0; + +@@ -961,6 +1115,30 @@ bsd_boot (kernel_t type, int bootdev, ch + bi.bi_basemem = mbi.mem_lower; + bi.bi_extmem = extended_memory; + ++ /* Setup the environment. */ ++ bi.bi_envp = cur_addr = mem_align4k (cur_addr); ++ grub_memset ((void *) cur_addr, 0, 2); ++ cur_addr = (int) kfreebsd_read_hints ((void *) cur_addr); ++ ++ envp = (char *) bi.bi_envp; ++ kfreebsd_setenv (envp, "kernelname", kernelname); ++ kfreebsd_setenv (envp, "vfs.root.mountfrom", bsd_root); ++ ++ /* Setup the modules list. */ ++ bi.bi_modulep = cur_addr = mem_align4k (cur_addr); ++ modp = (u32_t *) bi.bi_modulep; ++ /* The first module is the kernel. */ ++ modp = kfreebsd_set_module_string (MODINFO_NAME, modp, kernelname); ++ modp = kfreebsd_set_module_string (MODINFO_TYPE, modp, "elf kernel"); ++ modp = kfreebsd_set_module_string (MODINFO_ARGS, modp, arg); ++ modp = kfreebsd_set_module_var (MODINFO_ADDR, modp, elf_kernel_addr); ++ modp = kfreebsd_set_module_var (MODINFO_SIZE, modp, elf_kernel_size); ++ /* Now the real modules. */ ++ modp = kfreebsd_set_modules(modp); ++ ++ /* Set the kernel end. */ ++ bi.bi_kernend = cur_addr = mem_align4k (((int) modp) + 1); ++ + if (mbi.flags & MB_INFO_AOUT_SYMS) + { + bi.bi_symtab = mbi.syms.a.addr; +@@ -970,8 +1148,9 @@ bsd_boot (kernel_t type, int bootdev, ch + #if 0 + else if (mbi.flags & MB_INFO_ELF_SHDR) + { +- /* FIXME: Should check if a symbol table exists and, if exists, +- pass the table to BI. */ ++ bi.bi_symtab = mbi.syms.e.addr; ++ bi.bi_esymtab = mbi.syms.e.addr ++ + mbi.syms.e.size * mbi.syms.e.num * mbi.syms.e.shndx; + } + #endif + else +--- a/stage2/builtins.c ++++ b/stage2/builtins.c +@@ -28,6 +28,10 @@ + #include <filesys.h> + #include <term.h> + ++#ifdef SUPPORT_GRAPHICS ++# include <graphics.h> ++#endif ++ + #ifdef SUPPORT_NETBOOT + # define GRUB 1 + # include <etherboot.h> +@@ -82,6 +86,10 @@ static unsigned short bios_drive_map[DRI + inside other functions. */ + static int configfile_func (char *arg, int flags); + ++static int savedefault_helper (char *arg, int flags); ++ ++static int savedefault_shell (char *arg, int flags); ++ + /* Initialize the data for builtins. */ + void + init_builtins (void) +@@ -237,12 +245,22 @@ static struct builtin builtin_blocklist + static int + boot_func (char *arg, int flags) + { ++ struct term_entry *prev_term = current_term; + /* Clear the int15 handler if we can boot the kernel successfully. + This assumes that the boot code never fails only if KERNEL_TYPE is + not KERNEL_TYPE_NONE. Is this assumption is bad? */ + if (kernel_type != KERNEL_TYPE_NONE) + unset_int15_handler (); + ++ /* if our terminal needed initialization, we should shut it down ++ * before booting the kernel, but we want to save what it was so ++ * we can come back if needed */ ++ if (current_term->shutdown) ++ { ++ current_term->shutdown(); ++ current_term = term_table; /* assumption: console is first */ ++ } ++ + #ifdef SUPPORT_NETBOOT + /* Shut down the networking. */ + cleanup_net (); +@@ -306,6 +324,13 @@ boot_func (char *arg, int flags) + return 1; + } + ++ /* if we get back here, we should go back to what our term was before */ ++ current_term = prev_term; ++ if (current_term->startup) ++ /* if our terminal fails to initialize, fall back to console since ++ * it should always work */ ++ if (current_term->startup() == 0) ++ current_term = term_table; /* we know that console is first */ + return 0; + } + +@@ -852,6 +877,251 @@ static struct builtin builtin_dhcp = + }; + #endif /* SUPPORT_NETBOOT */ + ++#ifdef SUPPORT_GRAPHICS ++ ++static int splashimage_func(char *arg, int flags) { ++ int i; ++ ++ /* filename can only be 256 characters due to our buffer size */ ++ if (grub_strlen(arg) > 256) { ++ grub_printf("Splash image filename too large\n"); ++ grub_printf("Press any key to continue..."); ++ getkey(); ++ return 1; ++ } ++ ++ /* get rid of TERM_NEED_INIT from the graphics terminal. */ ++ for (i = 0; term_table[i].name; i++) { ++ if (grub_strcmp (term_table[i].name, "graphics") == 0) { ++ term_table[i].flags &= ~TERM_NEED_INIT; ++ break; ++ } ++ } ++ ++ graphics_set_splash(arg); ++ ++ if (flags == BUILTIN_CMDLINE && graphics_inited) { ++ graphics_end(); ++ if (graphics_init() == 0) { ++ /* Fallback to default term */ ++ current_term = term_table; ++ max_lines = current_term->max_lines; ++ if (current_term->cls) ++ current_term->cls(); ++ grub_printf("Failed to set splash image and/or graphics mode\n"); ++ return 1; ++ } ++ graphics_cls(); ++ } ++ ++ if (flags == BUILTIN_MENU) ++ current_term = term_table + i; ++ ++ return 0; ++} ++ ++static struct builtin builtin_splashimage = ++{ ++ "splashimage", ++ splashimage_func, ++ BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_HELP_LIST, ++ "splashimage FILE", ++ "Load FILE as the background image when in graphics mode." ++}; ++ ++ ++/* shade */ ++static int ++shade_func(char *arg, int flags) ++{ ++ int new_shade; ++ ++ if (!arg || safe_parse_maxint(&arg, &new_shade) == 0) ++ return (1); ++ ++ if (shade != new_shade) { ++ shade = new_shade; ++ if (flags == BUILTIN_CMDLINE && graphics_inited) { ++ graphics_end(); ++ graphics_init(); ++ graphics_cls(); ++ } ++ } ++ ++ return 0; ++} ++ ++static struct builtin builtin_shade = ++{ ++ "shade", ++ shade_func, ++ BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_HELP_LIST, ++ "shade INTEGER", ++ "If set to 0, disables the use of shaded text, else enables it." ++}; ++ ++ ++/* foreground */ ++static int ++foreground_func(char *arg, int flags) ++{ ++ if (grub_strlen(arg) == 6) { ++ int r = ((hex(arg[0]) << 4) | hex(arg[1])) >> 2; ++ int g = ((hex(arg[2]) << 4) | hex(arg[3])) >> 2; ++ int b = ((hex(arg[4]) << 4) | hex(arg[5])) >> 2; ++ ++ foreground = (r << 16) | (g << 8) | b; ++ if (graphics_inited) ++ graphics_set_palette(15, r, g, b); ++ ++ return 0; ++ } ++ ++ return 1; ++} ++ ++static struct builtin builtin_foreground = ++{ ++ "foreground", ++ foreground_func, ++ BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_HELP_LIST, ++ "foreground RRGGBB", ++ "Sets the foreground color when in graphics mode." ++ "RR is red, GG is green, and BB blue. Numbers must be in hexadecimal." ++}; ++ ++ ++/* background */ ++static int ++background_func(char *arg, int flags) ++{ ++ if (grub_strlen(arg) == 6) { ++ int r = ((hex(arg[0]) << 4) | hex(arg[1])) >> 2; ++ int g = ((hex(arg[2]) << 4) | hex(arg[3])) >> 2; ++ int b = ((hex(arg[4]) << 4) | hex(arg[5])) >> 2; ++ ++ background = (r << 16) | (g << 8) | b; ++ if (graphics_inited) ++ graphics_set_palette(0, r, g, b); ++ return 0; ++ } ++ ++ return 1; ++} ++ ++static struct builtin builtin_background = ++{ ++ "background", ++ background_func, ++ BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_HELP_LIST, ++ "background RRGGBB", ++ "Sets the background color when in graphics mode." ++ "RR is red, GG is green, and BB blue. Numbers must be in hexadecimal." ++}; ++ ++ ++/* border */ ++static int ++border_func(char *arg, int flags) ++{ ++ if (grub_strlen(arg) == 6) { ++ int r = ((hex(arg[0]) << 4) | hex(arg[1])) >> 2; ++ int g = ((hex(arg[2]) << 4) | hex(arg[3])) >> 2; ++ int b = ((hex(arg[4]) << 4) | hex(arg[5])) >> 2; ++ ++ window_border = (r << 16) | (g << 8) | b; ++ if (graphics_inited) ++ graphics_set_palette(0x11, r, g, b); ++ ++ return 0; ++ } ++ ++ return 1; ++} ++ ++static struct builtin builtin_border = ++{ ++ "border", ++ border_func, ++ BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_HELP_LIST, ++ "border RRGGBB", ++ "Sets the border video color when in graphics mode." ++ "RR is red, GG is green, and BB blue. Numbers must be in hexadecimal." ++}; ++ ++ ++/* viewport */ ++static int ++viewport_func (char *arg, int flags) ++{ ++ int i; ++ int x0 = 0, y0 = 0, x1 = 80, y1 = 30; ++ int *pos[4] = { &x0, &y0, &x1, &y1 }; ++ ++ if (!arg) ++ return (1); ++ for (i = 0; i < 4; i++) { ++ if (!*arg) ++ return (1); ++ while (*arg && (*arg == ' ' || *arg == '\t')) ++ ++arg; ++ if (!safe_parse_maxint(&arg, pos[i])) ++ return (1); ++ while (*arg && (*arg != ' ' && *arg != '\t')) ++ ++arg; ++ } ++ ++ /* minimum size is 65 colums and 16 rows */ ++ if (x0 > x1 - 66 || y0 > y1 - 16 || x0 < 0 || y0 < 0 || x1 > 80 || y1 > 30) ++ return 1; ++ ++ view_x0 = x0; ++ view_y0 = y0; ++ view_x1 = x1; ++ view_y1 = y1; ++ ++ if (flags == BUILTIN_CMDLINE && graphics_inited) { ++ graphics_end(); ++ graphics_init(); ++ graphics_cls(); ++ } ++ ++ return 0; ++} ++ ++static struct builtin builtin_viewport = ++{ ++ "viewport", ++ viewport_func, ++ BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_HELP_LIST, ++ "viewport x0 y0 x1 y1", ++ "Changes grub internals to output text in the window defined by" ++ " four parameters. The x and y parameters are 0 based. This option" ++ " only works with the graphics interface." ++}; ++ ++#endif /* SUPPORT_GRAPHICS */ ++ ++ ++/* clear */ ++static int ++clear_func() ++{ ++ if (current_term->cls) ++ current_term->cls(); ++ ++ return 0; ++} ++ ++static struct builtin builtin_clear = ++{ ++ "clear", ++ clear_func, ++ BUILTIN_CMDLINE | BUILTIN_HELP_LIST, ++ "clear", ++ "Clear the screen" ++}; ++ + + /* displayapm */ + static int +@@ -1454,14 +1724,20 @@ static struct builtin builtin_halt = + + + /* help */ +-#define MAX_SHORT_DOC_LEN 39 +-#define MAX_LONG_DOC_LEN 66 +- + static int + help_func (char *arg, int flags) + { +- int all = 0; +- ++ int all = 0, max_short_doc_len, max_long_doc_len; ++ max_short_doc_len = 39; ++ max_long_doc_len = 66; ++#ifdef SUPPORT_GRAPHICS ++ if (grub_memcmp (current_term->name, "graphics", sizeof ("graphics") - 1) == 0) ++ { ++ max_short_doc_len = (view_x1 - view_x0 + 1) / 2 - 1; ++ max_long_doc_len = (view_x1 - view_x0) - 14; ++ } ++#endif ++ + if (grub_memcmp (arg, "--all", sizeof ("--all") - 1) == 0) + { + all = 1; +@@ -1491,13 +1767,13 @@ help_func (char *arg, int flags) + + len = grub_strlen ((*builtin)->short_doc); + /* If the length of SHORT_DOC is too long, truncate it. */ +- if (len > MAX_SHORT_DOC_LEN - 1) +- len = MAX_SHORT_DOC_LEN - 1; ++ if (len > max_short_doc_len - 1) ++ len = max_short_doc_len - 1; + + for (i = 0; i < len; i++) + grub_putchar ((*builtin)->short_doc[i]); + +- for (; i < MAX_SHORT_DOC_LEN; i++) ++ for (; i < max_short_doc_len; i++) + grub_putchar (' '); + + if (! left) +@@ -1546,10 +1822,10 @@ help_func (char *arg, int flags) + int i; + + /* If LEN is too long, fold DOC. */ +- if (len > MAX_LONG_DOC_LEN) ++ if (len > max_long_doc_len) + { + /* Fold this line at the position of a space. */ +- for (len = MAX_LONG_DOC_LEN; len > 0; len--) ++ for (len = max_long_doc_len; len > 0; len--) + if (doc[len - 1] == ' ') + break; + } +@@ -2323,6 +2599,25 @@ static struct builtin builtin_ioprobe = + "Probe I/O ports used for the drive DRIVE." + }; + ++/* print */ ++static int ++print_func (char *arg, int flags) ++{ ++ printf("%s\n", arg); ++ ++ return 0; ++} ++ ++static struct builtin builtin_print = ++{ ++ "print", ++ print_func, ++ BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_NO_ECHO, ++ "print [MESSAGE ...]", ++ "Print MESSAGE." ++}; ++ ++ + + /* kernel */ + static int +@@ -3221,7 +3516,102 @@ static struct builtin builtin_rootnoveri + static int + savedefault_func (char *arg, int flags) + { +-#if !defined(SUPPORT_DISKLESS) && !defined(GRUB_UTIL) ++#if !defined(SUPPORT_DISKLESS) ++ #if !defined(GRUB_UTIL) ++ savedefault_helper(arg, flags); ++ #else ++ savedefault_shell(arg, flags); ++ #endif ++#else /* !SUPPORT_DISKLESS */ ++ errnum = ERR_UNRECOGNIZED; ++ return 1; ++#endif /* !SUPPORT_DISKLESS */ ++} ++ ++#if !defined(SUPPORT_DISKLESS) && defined(GRUB_UTIL) ++/* savedefault_shell */ ++static int ++savedefault_shell(char *arg, int flags) ++ { ++ int once_only = 0; ++ int new_default; ++ int curr_default = -1; ++ int curr_prev_default = -1; ++ int new_prev_default = -1; ++ FILE *fp; ++ size_t bytes = 10; ++ char line[bytes]; ++ char *default_file = (char *) DEFAULT_FILE_BUF; ++ char buf[bytes]; ++ int i; ++ ++ while (1) ++ { ++ if (grub_memcmp ("--default=", arg, sizeof ("--default=") - 1) == 0) ++ { ++ char *p = arg + sizeof ("--default=") - 1; ++ if (! safe_parse_maxint (&p, &new_default)) ++ return 1; ++ arg = skip_to (0, arg); ++ } ++ else if (grub_memcmp ("--once", arg, sizeof ("--once") - 1) == 0) ++ { ++ once_only = 1; ++ arg = skip_to (0, arg); ++ } ++ else ++ break; ++ } ++ ++ *default_file = 0; ++ grub_strncat (default_file, config_file, DEFAULT_FILE_BUFLEN); ++ for (i = grub_strlen(default_file); i >= 0; i--) ++ if (default_file[i] == '/') ++ { ++ i++; ++ break; ++ } ++ default_file[i] = 0; ++ grub_strncat (default_file + i, "default", DEFAULT_FILE_BUFLEN - i); ++ ++ if(!(fp = fopen(default_file,"w"))) ++ { ++ errnum = ERR_READ; ++ goto fail; ++ } ++ ++ read(&line, -1); ++ ++ sscanf(line, "%d:%d", &curr_prev_default, &curr_default); ++ ++ if(curr_default != -1) ++ new_prev_default = curr_default; ++ else ++ { ++ if(curr_prev_default != -1) ++ new_prev_default = curr_prev_default; ++ else ++ new_prev_default = 0; ++ } ++ ++ if(once_only) ++ sprintf(buf, "%d:%d\n", new_prev_default, new_default); ++ else ++ sprintf(buf, "%d\n", new_default); ++ ++ fprintf(fp, buf); ++ ++fail: ++ fclose(fp); ++ return errnum; ++} ++#endif ++ ++/* savedefault_helper */ ++static int ++savedefault_helper (char *arg, int flags) ++{ ++#if !defined(SUPPORT_DISKLESS) + unsigned long tmp_drive = saved_drive; + unsigned long tmp_partition = saved_partition; + char *default_file = (char *) DEFAULT_FILE_BUF; +@@ -3300,19 +3690,23 @@ savedefault_func (char *arg, int flags) + disk_read_hook = 0; + grub_close (); + +- if (len != sizeof (buf)) +- { +- /* This is too small. Do not modify the file manually, please! */ +- errnum = ERR_READ; +- goto fail; +- } +- + if (sector_count > 2) + { + /* Is this possible?! Too fragmented! */ + errnum = ERR_FSYS_CORRUPT; + goto fail; + } ++ ++ char *tmp; ++ if((tmp = grub_strstr(buf, ":")) != NULL) ++ { ++ int f_len = grub_strlen(buf) - grub_strlen(tmp); ++ char *def; ++ int a; ++ for(a = 0; a < f_len; a++) ++ grub_memcpy(&def[a], &buf[a], sizeof(char)); ++ safe_parse_maxint (&def, &entryno); ++ } + + /* Set up a string to be written. */ + grub_memset (buf, '\n', sizeof (buf)); +@@ -3830,15 +4224,15 @@ setup_func (char *arg, int flags) + { + char tmp[16]; + grub_sprintf (tmp, ",%d", (partition >> 16) & 0xFF); +- grub_strncat (device, tmp, 256); ++ grub_strncat (device, tmp, sizeof (device)); + } + if ((partition & 0x00FF00) != 0x00FF00) + { + char tmp[16]; + grub_sprintf (tmp, ",%c", 'a' + ((partition >> 8) & 0xFF)); +- grub_strncat (device, tmp, 256); ++ grub_strncat (device, tmp, sizeof (device)); + } +- grub_strncat (device, ")", 256); ++ grub_strncat (device, ")", sizeof (device)); + } + + int embed_stage1_5 (char *stage1_5, int drive, int partition) +@@ -4085,7 +4479,7 @@ static struct builtin builtin_setup = + }; + + +-#if defined(SUPPORT_SERIAL) || defined(SUPPORT_HERCULES) ++#if defined(SUPPORT_SERIAL) || defined(SUPPORT_HERCULES) || defined(SUPPORT_GRAPHICS) + /* terminal */ + static int + terminal_func (char *arg, int flags) +@@ -4244,17 +4638,29 @@ terminal_func (char *arg, int flags) + end: + current_term = term_table + default_term; + current_term->flags = term_flags; +- ++ + if (lines) + max_lines = lines; + else +- /* 24 would be a good default value. */ +- max_lines = 24; +- ++ max_lines = current_term->max_lines; ++ + /* If the interface is currently the command-line, + restart it to repaint the screen. */ +- if (current_term != prev_term && (flags & BUILTIN_CMDLINE)) ++ if ((current_term != prev_term) && (flags & BUILTIN_CMDLINE)){ ++ if (prev_term->shutdown) ++ prev_term->shutdown(); ++ if (current_term->startup) { ++ /* If startup fails, return to previous term */ ++ if (current_term->startup() == 0) { ++ current_term = prev_term; ++ max_lines = current_term->max_lines; ++ if (current_term->cls) { ++ current_term->cls(); ++ } ++ } ++ } + grub_longjmp (restart_cmdline_env, 0); ++ } + + return 0; + } +@@ -4264,7 +4670,7 @@ static struct builtin builtin_terminal = + "terminal", + terminal_func, + BUILTIN_MENU | BUILTIN_CMDLINE | BUILTIN_HELP_LIST, +- "terminal [--dumb] [--no-echo] [--no-edit] [--timeout=SECS] [--lines=LINES] [--silent] [console] [serial] [hercules]", ++ "terminal [--dumb] [--no-echo] [--no-edit] [--timeout=SECS] [--lines=LINES] [--silent] [console] [serial] [hercules] [graphics]", + "Select a terminal. When multiple terminals are specified, wait until" + " you push any key to continue. If both console and serial are specified," + " the terminal to which you input a key first will be selected. If no" +@@ -4276,7 +4682,7 @@ static struct builtin builtin_terminal = + " seconds. The option --lines specifies the maximum number of lines." + " The option --silent is used to suppress messages." + }; +-#endif /* SUPPORT_SERIAL || SUPPORT_HERCULES */ ++#endif /* SUPPORT_SERIAL || SUPPORT_HERCULES || SUPPORT_GRAPHICS */ + + + #ifdef SUPPORT_SERIAL +@@ -4795,13 +5201,20 @@ static struct builtin builtin_vbeprobe = + /* The table of builtin commands. Sorted in dictionary order. */ + struct builtin *builtin_table[] = + { ++#ifdef SUPPORT_GRAPHICS ++ &builtin_background, ++#endif + &builtin_blocklist, + &builtin_boot, + #ifdef SUPPORT_NETBOOT + &builtin_bootp, + #endif /* SUPPORT_NETBOOT */ ++#ifdef SUPPORT_GRAPHICS ++ &builtin_border, ++#endif + &builtin_cat, + &builtin_chainloader, ++ &builtin_clear, + &builtin_cmp, + &builtin_color, + &builtin_configfile, +@@ -4821,6 +5234,9 @@ struct builtin *builtin_table[] = + &builtin_embed, + &builtin_fallback, + &builtin_find, ++#ifdef SUPPORT_GRAPHICS ++ &builtin_foreground, ++#endif + &builtin_fstest, + &builtin_geometry, + &builtin_halt, +@@ -4848,6 +5264,7 @@ struct builtin *builtin_table[] = + &builtin_parttype, + &builtin_password, + &builtin_pause, ++ &builtin_print, + #ifdef GRUB_UTIL + &builtin_quit, + #endif /* GRUB_UTIL */ +@@ -4864,9 +5281,13 @@ struct builtin *builtin_table[] = + #endif /* SUPPORT_SERIAL */ + &builtin_setkey, + &builtin_setup, +-#if defined(SUPPORT_SERIAL) || defined(SUPPORT_HERCULES) ++#ifdef SUPPORT_GRAPHICS ++ &builtin_shade, ++ &builtin_splashimage, ++#endif /* SUPPORT_GRAPHICS */ ++#if defined(SUPPORT_SERIAL) || defined(SUPPORT_HERCULES) || defined(SUPPORT_GRAPHICS) + &builtin_terminal, +-#endif /* SUPPORT_SERIAL || SUPPORT_HERCULES */ ++#endif /* SUPPORT_SERIAL || SUPPORT_HERCULES || SUPPORT_GRAPHICS */ + #ifdef SUPPORT_SERIAL + &builtin_terminfo, + #endif /* SUPPORT_SERIAL */ +@@ -4880,5 +5301,8 @@ struct builtin *builtin_table[] = + &builtin_unhide, + &builtin_uppermem, + &builtin_vbeprobe, ++#ifdef SUPPORT_GRAPHICS ++ &builtin_viewport, ++#endif + 0 + }; +--- a/stage2/char_io.c ++++ b/stage2/char_io.c +@@ -29,12 +29,17 @@ + # include <serial.h> + #endif + ++#ifdef SUPPORT_GRAPHICS ++# include <graphics.h> ++#endif ++ + #ifndef STAGE1_5 + struct term_entry term_table[] = + { + { + "console", + 0, ++ 24, + console_putchar, + console_checkkey, + console_getkey, +@@ -43,13 +48,16 @@ struct term_entry term_table[] = + console_cls, + console_setcolorstate, + console_setcolor, +- console_setcursor ++ console_setcursor, ++ 0, ++ 0 + }, + #ifdef SUPPORT_SERIAL + { + "serial", + /* A serial device must be initialized. */ + TERM_NEED_INIT, ++ 24, + serial_putchar, + serial_checkkey, + serial_getkey, +@@ -58,6 +66,8 @@ struct term_entry term_table[] = + serial_cls, + serial_setcolorstate, + 0, ++ 0, ++ 0, + 0 + }, + #endif /* SUPPORT_SERIAL */ +@@ -65,6 +75,7 @@ struct term_entry term_table[] = + { + "hercules", + 0, ++ 24, + hercules_putchar, + console_checkkey, + console_getkey, +@@ -73,11 +84,30 @@ struct term_entry term_table[] = + hercules_cls, + hercules_setcolorstate, + hercules_setcolor, +- hercules_setcursor ++ hercules_setcursor, ++ 0, ++ 0 + }, + #endif /* SUPPORT_HERCULES */ ++#ifdef SUPPORT_GRAPHICS ++ { "graphics", ++ TERM_NEED_INIT, /* flags */ ++ 30, /* number of lines */ ++ graphics_putchar, /* putchar */ ++ console_checkkey, /* checkkey */ ++ console_getkey, /* getkey */ ++ graphics_getxy, /* getxy */ ++ graphics_gotoxy, /* gotoxy */ ++ graphics_cls, /* cls */ ++ graphics_setcolorstate, /* setcolorstate */ ++ graphics_setcolor, /* setcolor */ ++ graphics_setcursor, /* nocursor */ ++ graphics_init, /* initialize */ ++ graphics_end /* shutdown */ ++ }, ++#endif /* SUPPORT_GRAPHICS */ + /* This must be the last entry. */ +- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } ++ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + }; + + /* This must be console. */ +@@ -305,9 +335,10 @@ real_get_cmdline (char *prompt, char *cm + + /* XXX: These should be defined in shared.h, but I leave these here, + until this code is freezed. */ +-#define CMDLINE_WIDTH 78 + #define CMDLINE_MARGIN 10 +- ++ ++ /* command-line limits */ ++ int cmdline_width = 78, col_start = 0; + int xpos, lpos, c, section; + /* The length of PROMPT. */ + int plen; +@@ -338,7 +369,7 @@ real_get_cmdline (char *prompt, char *cm + + /* If the cursor is in the first section, display the first section + instead of the second. */ +- if (section == 1 && plen + lpos < CMDLINE_WIDTH) ++ if (section == 1 && plen + lpos < cmdline_width) + cl_refresh (1, 0); + else if (xpos - count < 1) + cl_refresh (1, 0); +@@ -354,7 +385,7 @@ real_get_cmdline (char *prompt, char *cm + grub_putchar ('\b'); + } + else +- gotoxy (xpos, getxy () & 0xFF); ++ gotoxy (xpos + col_start, getxy () & 0xFF); + } + } + +@@ -364,7 +395,7 @@ real_get_cmdline (char *prompt, char *cm + lpos += count; + + /* If the cursor goes outside, scroll the screen to the right. */ +- if (xpos + count >= CMDLINE_WIDTH) ++ if (xpos + count >= cmdline_width) + cl_refresh (1, 0); + else + { +@@ -383,7 +414,7 @@ real_get_cmdline (char *prompt, char *cm + } + } + else +- gotoxy (xpos, getxy () & 0xFF); ++ gotoxy (xpos + col_start, getxy () & 0xFF); + } + } + +@@ -398,14 +429,14 @@ real_get_cmdline (char *prompt, char *cm + if (full) + { + /* Recompute the section number. */ +- if (lpos + plen < CMDLINE_WIDTH) ++ if (lpos + plen < cmdline_width) + section = 0; + else +- section = ((lpos + plen - CMDLINE_WIDTH) +- / (CMDLINE_WIDTH - 1 - CMDLINE_MARGIN) + 1); ++ section = ((lpos + plen - cmdline_width) ++ / (cmdline_width - 1 - CMDLINE_MARGIN) + 1); + + /* From the start to the end. */ +- len = CMDLINE_WIDTH; ++ len = cmdline_width; + pos = 0; + grub_putchar ('\r'); + +@@ -445,8 +476,8 @@ real_get_cmdline (char *prompt, char *cm + if (! full) + offset = xpos - 1; + +- start = ((section - 1) * (CMDLINE_WIDTH - 1 - CMDLINE_MARGIN) +- + CMDLINE_WIDTH - plen - CMDLINE_MARGIN); ++ start = ((section - 1) * (cmdline_width - 1 - CMDLINE_MARGIN) ++ + cmdline_width - plen - CMDLINE_MARGIN); + xpos = lpos + 1 - start; + start += offset; + } +@@ -471,7 +502,7 @@ real_get_cmdline (char *prompt, char *cm + + /* If the cursor is at the last position, put `>' or a space, + depending on if there are more characters in BUF. */ +- if (pos == CMDLINE_WIDTH) ++ if (pos == cmdline_width) + { + if (start + len < llen) + grub_putchar ('>'); +@@ -488,7 +519,7 @@ real_get_cmdline (char *prompt, char *cm + grub_putchar ('\b'); + } + else +- gotoxy (xpos, getxy () & 0xFF); ++ gotoxy (xpos + col_start, getxy () & 0xFF); + } + + /* Initialize the command-line. */ +@@ -518,10 +549,10 @@ real_get_cmdline (char *prompt, char *cm + + llen += l; + lpos += l; +- if (xpos + l >= CMDLINE_WIDTH) ++ if (xpos + l >= cmdline_width) + cl_refresh (1, 0); +- else if (xpos + l + llen - lpos > CMDLINE_WIDTH) +- cl_refresh (0, CMDLINE_WIDTH - xpos); ++ else if (xpos + l + llen - lpos > cmdline_width) ++ cl_refresh (0, cmdline_width - xpos); + else + cl_refresh (0, l + llen - lpos); + } +@@ -533,12 +564,22 @@ real_get_cmdline (char *prompt, char *cm + grub_memmove (buf + lpos, buf + lpos + count, llen - count + 1); + llen -= count; + +- if (xpos + llen + count - lpos > CMDLINE_WIDTH) +- cl_refresh (0, CMDLINE_WIDTH - xpos); ++ if (xpos + llen + count - lpos > cmdline_width) ++ cl_refresh (0, cmdline_width - xpos); + else + cl_refresh (0, llen + count - lpos); + } + ++ max_lines = current_term->max_lines; ++#ifdef SUPPORT_GRAPHICS ++ if (grub_memcmp (current_term->name, "graphics", sizeof ("graphics") - 1) == 0) ++ { ++ cmdline_width = (view_x1 - view_x0) - 2; ++ col_start = view_x0; ++ max_lines = view_y1 - view_y0; ++ } ++#endif ++ + plen = grub_strlen (prompt); + llen = grub_strlen (cmdline); + +@@ -1006,6 +1047,48 @@ checkkey (void) + } + #endif /* ! STAGE1_5 */ + ++#ifndef STAGE1_5 ++/* Internal pager. */ ++int ++do_more (void) ++{ ++ if (count_lines >= 0) ++ { ++ count_lines++; ++ if (count_lines >= max_lines - 2) ++ { ++ int tmp; ++ ++ /* It's important to disable the feature temporarily, because ++ the following grub_printf call will print newlines. */ ++ count_lines = -1; ++ ++ grub_printf("\n"); ++ if (current_term->setcolorstate) ++ current_term->setcolorstate (COLOR_STATE_HIGHLIGHT); ++ ++ grub_printf ("[Hit return to continue]"); ++ ++ if (current_term->setcolorstate) ++ current_term->setcolorstate (COLOR_STATE_NORMAL); ++ ++ ++ do ++ { ++ tmp = ASCII_CHAR (getkey ()); ++ } ++ while (tmp != '\n' && tmp != '\r'); ++ grub_printf ("\r \r"); ++ ++ /* Restart to count lines. */ ++ count_lines = 0; ++ return 1; ++ } ++ } ++ return 0; ++} ++#endif ++ + /* Display an ASCII character. */ + void + grub_putchar (int c) +@@ -1034,38 +1117,11 @@ grub_putchar (int c) + + if (c == '\n') + { ++ int flag; + /* Internal `more'-like feature. */ +- if (count_lines >= 0) +- { +- count_lines++; +- if (count_lines >= max_lines - 2) +- { +- int tmp; +- +- /* It's important to disable the feature temporarily, because +- the following grub_printf call will print newlines. */ +- count_lines = -1; +- +- if (current_term->setcolorstate) +- current_term->setcolorstate (COLOR_STATE_HIGHLIGHT); +- +- grub_printf ("\n[Hit return to continue]"); +- +- if (current_term->setcolorstate) +- current_term->setcolorstate (COLOR_STATE_NORMAL); +- +- do +- { +- tmp = ASCII_CHAR (getkey ()); +- } +- while (tmp != '\n' && tmp != '\r'); +- grub_printf ("\r \r"); +- +- /* Restart to count lines. */ +- count_lines = 0; +- return; +- } +- } ++ flag = do_more (); ++ if (flag) ++ return; + } + + current_term->putchar (c); +@@ -1090,7 +1146,7 @@ void + cls (void) + { + /* If the terminal is dumb, there is no way to clean the terminal. */ +- if (current_term->flags & TERM_DUMB) ++ if (current_term->flags & TERM_DUMB) + grub_putchar ('\n'); + else + current_term->cls (); +@@ -1175,13 +1231,13 @@ grub_strlen (const char *str) + #endif /* ! STAGE1_5 */ + + int +-memcheck (int addr, int len) ++memcheck (unsigned long int addr, unsigned long int len) + { + #ifdef GRUB_UTIL +- auto int start_addr (void); +- auto int end_addr (void); ++ auto unsigned long int start_addr (void); ++ auto int unsigned long end_addr (void); + +- auto int start_addr (void) ++ auto unsigned long int start_addr (void) + { + int ret; + # if defined(HAVE_START_SYMBOL) +@@ -1192,7 +1248,7 @@ memcheck (int addr, int len) + return ret; + } + +- auto int end_addr (void) ++ auto unsigned long int end_addr (void) + { + int ret; + # if defined(HAVE_END_SYMBOL) +@@ -1217,6 +1273,16 @@ memcheck (int addr, int len) + return ! errnum; + } + ++void ++grub_memcpy(void *dest, const void *src, int len) ++{ ++ int i; ++ register char *d = (char*)dest, *s = (char*)src; ++ ++ for (i = 0; i < len; i++) ++ d[i] = s[i]; ++} ++ + void * + grub_memmove (void *to, const void *from, int len) + { +--- a/stage2/cmdline.c ++++ b/stage2/cmdline.c +@@ -50,10 +50,11 @@ skip_to (int after_equal, char *cmdline) + void + print_cmdline_message (int forever) + { +- printf (" [ Minimal BASH-like line editing is supported. For the first word, TAB\n" +- " lists possible command completions. Anywhere else TAB lists the possible\n" +- " completions of a device/filename.%s ]\n", +- (forever ? "" : " ESC at any time exits.")); ++ grub_printf(" [ Minimal BASH-like line editing is supported. For\n" ++ " the first word, TAB lists possible command\n" ++ " completions. Anywhere else TAB lists the possible\n" ++ " completions of a device/filename.%s ]\n", ++ (forever ? "" : " ESC at any time\n exits.")); + } + + /* Find the builtin whose command name is COMMAND and return the +--- a/stage2/freebsd.h ++++ b/stage2/freebsd.h +@@ -1,7 +1,7 @@ + + /* + * GRUB -- GRand Unified Bootloader +- * Copyright (C) 2001 Free Software Foundation, Inc. ++ * Copyright (C) 2001, 2004 Free Software Foundation, Inc. + * + * 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 +@@ -35,6 +35,10 @@ + #define RB_CDROM 0x2000 /* use cdrom as root */ + #define RB_GDB 0x8000 /* use GDB remote debugger instead of DDB */ + #define RB_MUTE 0x10000 /* Come up with the console muted */ ++#define RB_SELFTEST 0x20000 /* don't complete the boot; do selftest */ ++#define RB_RESERVED1 0x40000 /* reserved for internal use of boot blocks */ ++#define RB_RESERVED2 0x80000 /* reserved for internal use of boot blocks */ ++#define RB_PAUSE 0x100000 /* pause after each output line during probe */ + #define RB_MULTIPLE 0x20000000 /* Use multiple consoles */ + + #define RB_BOOTINFO 0x80000000 /* have `struct bootinfo *' arg */ +@@ -70,6 +74,9 @@ + + #define N_BIOS_GEOM 8 + ++typedef unsigned char u8_t; ++typedef unsigned int u32_t; ++ + /* + * A zero bootinfo field often means that there is no info available. + * Flags are used to indicate the validity of fields where zero is a +@@ -77,19 +84,33 @@ + */ + struct bootinfo + { +- unsigned int bi_version; +- unsigned char *bi_kernelname; +- struct nfs_diskless *bi_nfs_diskless; ++ u32_t bi_version; ++ u8_t *bi_kernelname; ++ u32_t bi_nfs_diskless; + /* End of fields that are always present. */ + #define bi_endcommon bi_n_bios_used +- unsigned int bi_n_bios_used; +- unsigned long bi_bios_geom[N_BIOS_GEOM]; +- unsigned int bi_size; +- unsigned char bi_memsizes_valid; +- unsigned char bi_bios_dev; +- unsigned char bi_pad[2]; +- unsigned long bi_basemem; +- unsigned long bi_extmem; +- unsigned long bi_symtab; +- unsigned long bi_esymtab; ++ u32_t bi_n_bios_used; ++ u32_t bi_bios_geom[N_BIOS_GEOM]; ++ u32_t bi_size; ++ u8_t bi_memsizes_valid; ++ u8_t bi_bios_dev; ++ u8_t bi_pad[2]; ++ u32_t bi_basemem; ++ u32_t bi_extmem; ++ u32_t bi_symtab; ++ u32_t bi_esymtab; ++ /* Items below only from advanced bootloader */ ++ u32_t bi_kernend; ++ u32_t bi_envp; ++ u32_t bi_modulep; + }; ++ ++#define MODINFO_END 0x0000 /* End of list */ ++#define MODINFO_NAME 0x0001 /* Name of module (string) */ ++#define MODINFO_TYPE 0x0002 /* Type of module (string) */ ++#define MODINFO_ADDR 0x0003 /* Loaded address */ ++#define MODINFO_SIZE 0x0004 /* Size of module */ ++#define MODINFO_EMPTY 0x0005 /* Has been deleted */ ++#define MODINFO_ARGS 0x0006 /* Parameters string */ ++#define MODINFO_METADATA 0x8000 /* Module-specfic */ ++ +--- /dev/null ++++ b/stage2/graphics.c +@@ -0,0 +1,585 @@ ++/* ++ * graphics.c - graphics mode support for GRUB ++ * Implemented as a terminal type by Jeremy Katz <katzj@redhat.com> based ++ * on a patch by Paulo César Pereira de Andrade <pcpa@conectiva.com.br> ++ * Options and enhancements made by Herton Ronaldo Krzesinski ++ * <herton@mandriva.com> ++ * ++ * GRUB -- GRand Unified Bootloader ++ * Copyright (C) 2001,2002 Red Hat, Inc. ++ * Portions copyright (C) 2000 Conectiva, Inc. ++ * ++ * 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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifdef SUPPORT_GRAPHICS ++ ++#include <term.h> ++#include <shared.h> ++#include <graphics.h> ++ ++int saved_videomode; ++unsigned char *font8x16; ++ ++int graphics_inited = 0; ++static char splashimage[256]; ++ ++int shade = 1, no_cursor = 0; ++ ++#define VSHADOW VSHADOW1 ++unsigned char VSHADOW1[38400]; ++unsigned char VSHADOW2[38400]; ++unsigned char VSHADOW4[38400]; ++unsigned char VSHADOW8[38400]; ++ ++/* define the default viewable area */ ++int view_x0 = 0; ++int view_y0 = 0; ++int view_x1 = 80; ++int view_y1 = 30; ++ ++/* text buffer has to be kept around so that we can write things as we ++ * scroll and the like */ ++unsigned short text[80 * 30]; ++ ++/* graphics options */ ++int foreground = (63 << 16) | (63 << 8) | (63), background = 0, window_border = 0; ++ ++/* current position */ ++static int fontx = 0; ++static int fonty = 0; ++ ++/* global state so that we don't try to recursively scroll or cursor */ ++static int no_scroll = 0; ++ ++/* color state */ ++static int graphics_standard_color = A_NORMAL; ++static int graphics_normal_color = A_NORMAL; ++static int graphics_highlight_color = A_REVERSE; ++static int graphics_current_color = A_NORMAL; ++static color_state graphics_color_state = COLOR_STATE_STANDARD; ++ ++static inline void outb(unsigned short port, unsigned char val) ++{ ++ __asm __volatile ("outb %0,%1"::"a" (val), "d" (port)); ++} ++ ++static void MapMask(int value) { ++ outb(0x3c4, 2); ++ outb(0x3c5, value); ++} ++ ++/* bit mask register */ ++static void BitMask(int value) { ++ outb(0x3ce, 8); ++ outb(0x3cf, value); ++} ++ ++/* move the graphics cursor location to col, row */ ++static void graphics_setxy(int col, int row) { ++ if (col >= view_x0 && col < view_x1) { ++ fontx = col; ++ cursorX = col << 3; ++ } ++ if (row >= view_y0 && row < view_y1) { ++ fonty = row; ++ cursorY = row << 4; ++ } ++} ++ ++/* scroll the screen */ ++static void graphics_scroll() { ++ int i, j, k; ++ ++ /* we don't want to scroll recursively... that would be bad */ ++ if (no_scroll) ++ return; ++ no_scroll = 1; ++ ++ /* disable pager temporarily */ ++ k = count_lines; ++ count_lines = -1; ++ ++ /* move everything up a line */ ++ for (j = view_y0 + 1; j < view_y1; j++) { ++ graphics_gotoxy(view_x0, j - 1); ++ for (i = view_x0; i < view_x1; i++) { ++ graphics_putchar(text[j * 80 + i]); ++ } ++ } ++ ++ /* last line should be blank */ ++ graphics_gotoxy(view_x0, view_y1 - 1); ++ for (i = view_x0; i < view_x1; i++) ++ graphics_putchar(' '); ++ graphics_setxy(view_x0, view_y1 - 1); ++ ++ count_lines = k; ++ ++ no_scroll = 0; ++} ++ ++/* Set the splash image */ ++void graphics_set_splash(char *splashfile) { ++ grub_strcpy(splashimage, splashfile); ++} ++ ++/* Get the current splash image */ ++char *graphics_get_splash(void) { ++ return splashimage; ++} ++ ++/* ++ * Initialize a vga16 graphics display with the palette based off of ++ * the image in splashimage. If the image doesn't exist, leave graphics ++ * mode. The mode initiated is 12h. From "Ralf Brown's Interrupt List": ++ * text/ text pixel pixel colors disply scrn system ++ * grph resol box resolution pages addr ++ * 12h G 80x30 8x16 640x480 16/256K . A000 VGA,ATI VIP ++ * G 80x30 8x16 640x480 16/64 . A000 ATI EGA Wonder ++ * G . . 640x480 16 . . UltraVision+256K EGA ++ */ ++int graphics_init() ++{ ++ if (!graphics_inited) { ++ saved_videomode = set_videomode(0x12); ++ if (get_videomode() != 0x12) { ++ set_videomode(saved_videomode); ++ return 0; ++ } ++ graphics_inited = 1; ++ } ++ else ++ return 1; ++ ++ font8x16 = (unsigned char*)graphics_get_font(); ++ ++ /* make sure that the highlight color is set correctly */ ++ graphics_highlight_color = ((graphics_normal_color >> 4) | ++ ((graphics_normal_color & 0xf) << 4)); ++ ++ graphics_cls(); ++ ++ if (!read_image(splashimage)) { ++ grub_printf("Failed to read splash image (%s)\n", splashimage); ++ grub_printf("Press any key to continue..."); ++ getkey(); ++ set_videomode(saved_videomode); ++ graphics_inited = 0; ++ return 0; ++ } ++ ++ set_int1c_handler(); ++ ++ return 1; ++} ++ ++/* Leave graphics mode */ ++void graphics_end(void) ++{ ++ if (graphics_inited) { ++ unset_int1c_handler(); ++ set_videomode(saved_videomode); ++ graphics_inited = 0; ++ no_cursor = 0; ++ } ++} ++ ++/* Print ch on the screen. Handle any needed scrolling or the like */ ++void graphics_putchar(int ch) { ++ ch &= 0xff; ++ ++ graphics_cursor(0); ++ ++ if (ch == '\n') { ++ if (fonty + 1 < view_y1) ++ graphics_setxy(fontx, fonty + 1); ++ else ++ graphics_scroll(); ++ graphics_cursor(1); ++ return; ++ } else if (ch == '\r') { ++ graphics_setxy(view_x0, fonty); ++ graphics_cursor(1); ++ return; ++ } ++ ++ graphics_cursor(0); ++ ++ text[fonty * 80 + fontx] = ch; ++ text[fonty * 80 + fontx] &= 0x00ff; ++ if (graphics_current_color & 0xf0) ++ text[fonty * 80 + fontx] |= 0x100; ++ ++ graphics_cursor(0); ++ ++ if ((fontx + 1) >= view_x1) { ++ graphics_setxy(view_x0, fonty); ++ if (fonty + 1 < view_y1) ++ graphics_setxy(view_x0, fonty + 1); ++ else ++ graphics_scroll(); ++ graphics_cursor(1); ++ do_more (); ++ graphics_cursor(0); ++ } else { ++ graphics_setxy(fontx + 1, fonty); ++ } ++ ++ graphics_cursor(1); ++} ++ ++/* get the current location of the cursor */ ++int graphics_getxy(void) { ++ return (fontx << 8) | fonty; ++} ++ ++void graphics_gotoxy(int x, int y) { ++ graphics_cursor(0); ++ ++ graphics_setxy(x, y); ++ ++ graphics_cursor(1); ++} ++ ++void graphics_cls(void) { ++ int i; ++ unsigned char *mem, *s1, *s2, *s4, *s8; ++ ++ graphics_cursor(0); ++ graphics_gotoxy(view_x0, view_y0); ++ ++ mem = (unsigned char*)VIDEOMEM; ++ s1 = (unsigned char*)VSHADOW1; ++ s2 = (unsigned char*)VSHADOW2; ++ s4 = (unsigned char*)VSHADOW4; ++ s8 = (unsigned char*)VSHADOW8; ++ ++ for (i = 0; i < 80 * 30; i++) ++ text[i] = ' '; ++ graphics_cursor(1); ++ ++ BitMask(0xff); ++ ++ /* plane 1 */ ++ MapMask(1); ++ grub_memcpy(mem, s1, 38400); ++ ++ /* plane 2 */ ++ MapMask(2); ++ grub_memcpy(mem, s2, 38400); ++ ++ /* plane 3 */ ++ MapMask(4); ++ grub_memcpy(mem, s4, 38400); ++ ++ /* plane 4 */ ++ MapMask(8); ++ grub_memcpy(mem, s8, 38400); ++ ++ MapMask(15); ++ ++ if (no_cursor) { ++ no_cursor = 0; ++ set_int1c_handler(); ++ } ++} ++ ++void graphics_setcolorstate (color_state state) { ++ switch (state) { ++ case COLOR_STATE_STANDARD: ++ graphics_current_color = graphics_standard_color; ++ break; ++ case COLOR_STATE_NORMAL: ++ graphics_current_color = graphics_normal_color; ++ break; ++ case COLOR_STATE_HIGHLIGHT: ++ graphics_current_color = graphics_highlight_color; ++ break; ++ default: ++ graphics_current_color = graphics_standard_color; ++ break; ++ } ++ ++ graphics_color_state = state; ++} ++ ++void graphics_setcolor (int normal_color, int highlight_color) { ++ graphics_normal_color = normal_color; ++ graphics_highlight_color = highlight_color; ++ ++ graphics_setcolorstate (graphics_color_state); ++} ++ ++int graphics_setcursor (int on) { ++ if (!no_cursor && !on) { ++ no_cursor = 1; ++ unset_int1c_handler(); ++ graphics_cursor(0); ++ } ++ else if(no_cursor && on) { ++ no_cursor = 0; ++ set_int1c_handler(); ++ graphics_cursor(1); ++ } ++ return 0; ++} ++ ++/* Read in the splashscreen image and set the palette up appropriately. ++ * Format of splashscreen is an xpm (can be gzipped) with 16 colors and ++ * 640x480. */ ++int read_image(char *s) ++{ ++ char buf[32], pal[16], c; ++ unsigned char base, mask, *s1, *s2, *s4, *s8; ++ unsigned i, len, idx, colors, x, y, width, height; ++ ++ if (!grub_open(s)) ++ return 0; ++ ++ /* read header */ ++ if (!grub_read((char*)&buf, 10) || grub_memcmp(buf, "/* XPM */\n", 10)) { ++ grub_close(); ++ return 0; ++ } ++ ++ /* parse info */ ++ while (grub_read(&c, 1)) { ++ if (c == '"') ++ break; ++ } ++ ++ while (grub_read(&c, 1) && (c == ' ' || c == '\t')) ++ ; ++ ++ i = 0; ++ width = c - '0'; ++ while (grub_read(&c, 1)) { ++ if (c >= '0' && c <= '9') ++ width = width * 10 + c - '0'; ++ else ++ break; ++ } ++ while (grub_read(&c, 1) && (c == ' ' || c == '\t')) ++ ; ++ ++ height = c - '0'; ++ while (grub_read(&c, 1)) { ++ if (c >= '0' && c <= '9') ++ height = height * 10 + c - '0'; ++ else ++ break; ++ } ++ while (grub_read(&c, 1) && (c == ' ' || c == '\t')) ++ ; ++ ++ colors = c - '0'; ++ while (grub_read(&c, 1)) { ++ if (c >= '0' && c <= '9') ++ colors = colors * 10 + c - '0'; ++ else ++ break; ++ } ++ ++ base = 0; ++ while (grub_read(&c, 1) && c != '"') ++ ; ++ ++ /* palette */ ++ for (i = 0, idx = 1; i < colors; i++) { ++ len = 0; ++ ++ while (grub_read(&c, 1) && c != '"') ++ ; ++ grub_read(&c, 1); /* char */ ++ base = c; ++ grub_read(buf, 4); /* \t c # */ ++ ++ while (grub_read(&c, 1) && c != '"') { ++ if (len < sizeof(buf)) ++ buf[len++] = c; ++ } ++ ++ if (len == 6 && idx < 15) { ++ int r = ((hex(buf[0]) << 4) | hex(buf[1])) >> 2; ++ int g = ((hex(buf[2]) << 4) | hex(buf[3])) >> 2; ++ int b = ((hex(buf[4]) << 4) | hex(buf[5])) >> 2; ++ ++ pal[idx] = base; ++ graphics_set_palette(idx, r, g, b); ++ ++idx; ++ } ++ } ++ ++ x = y = len = 0; ++ ++ s1 = (unsigned char*)VSHADOW1; ++ s2 = (unsigned char*)VSHADOW2; ++ s4 = (unsigned char*)VSHADOW4; ++ s8 = (unsigned char*)VSHADOW8; ++ ++ for (i = 0; i < 38400; i++) ++ s1[i] = s2[i] = s4[i] = s8[i] = 0; ++ ++ /* parse xpm data */ ++ while (y < height) { ++ while (1) { ++ if (!grub_read(&c, 1)) { ++ grub_close(); ++ return 0; ++ } ++ if (c == '"') ++ break; ++ } ++ ++ while (grub_read(&c, 1) && c != '"') { ++ for (i = 1; i < 15; i++) ++ if (pal[i] == c) { ++ c = i; ++ break; ++ } ++ ++ mask = 0x80 >> (x & 7); ++ if (c & 1) ++ s1[len + (x >> 3)] |= mask; ++ if (c & 2) ++ s2[len + (x >> 3)] |= mask; ++ if (c & 4) ++ s4[len + (x >> 3)] |= mask; ++ if (c & 8) ++ s8[len + (x >> 3)] |= mask; ++ ++ if (++x >= 640) { ++ x = 0; ++ ++ if (y < 480) ++ len += 80; ++ ++y; ++ } ++ } ++ } ++ ++ grub_close(); ++ ++ graphics_set_palette(0, (background >> 16), (background >> 8) & 63, ++ background & 63); ++ graphics_set_palette(15, (foreground >> 16), (foreground >> 8) & 63, ++ foreground & 63); ++ graphics_set_palette(0x11, (window_border >> 16), (window_border >> 8) & 63, ++ window_border & 63); ++ ++ return 1; ++} ++ ++/* Convert a character which is a hex digit to the appropriate integer */ ++int hex(int v) ++{ ++ if (v >= 'A' && v <= 'F') ++ return (v - 'A' + 10); ++ if (v >= 'a' && v <= 'f') ++ return (v - 'a' + 10); ++ return (v - '0'); ++} ++ ++void graphics_cursor(int set) { ++ unsigned char *pat, *mem, *ptr, chr[16 << 2]; ++ int i, ch, invert, offset; ++ ++ if (set && (no_cursor || no_scroll)) ++ return; ++ ++ offset = cursorY * 80 + fontx; ++ ch = text[fonty * 80 + fontx] & 0xff; ++ invert = (text[fonty * 80 + fontx] & 0xff00) != 0; ++ pat = font8x16 + (ch << 4); ++ ++ mem = (unsigned char*)VIDEOMEM + offset; ++ ++ if (!set) { ++ for (i = 0; i < 16; i++) { ++ unsigned char mask = pat[i]; ++ ++ if (!invert) { ++ chr[i ] = ((unsigned char*)VSHADOW1)[offset]; ++ chr[16 + i] = ((unsigned char*)VSHADOW2)[offset]; ++ chr[32 + i] = ((unsigned char*)VSHADOW4)[offset]; ++ chr[48 + i] = ((unsigned char*)VSHADOW8)[offset]; ++ ++ if (shade) { ++ if (ch == DISP_VERT || ch == DISP_LL || ++ ch == DISP_UR || ch == DISP_LR) { ++ unsigned char pmask = ~(pat[i] >> 1); ++ ++ chr[i ] &= pmask; ++ chr[16 + i] &= pmask; ++ chr[32 + i] &= pmask; ++ chr[48 + i] &= pmask; ++ } ++ if (i > 0 && ch != DISP_VERT) { ++ unsigned char pmask = ~(pat[i - 1] >> 1); ++ ++ chr[i ] &= pmask; ++ chr[16 + i] &= pmask; ++ chr[32 + i] &= pmask; ++ chr[48 + i] &= pmask; ++ if (ch == DISP_HORIZ || ch == DISP_UR || ch == DISP_LR) { ++ pmask = ~pat[i - 1]; ++ ++ chr[i ] &= pmask; ++ chr[16 + i] &= pmask; ++ chr[32 + i] &= pmask; ++ chr[48 + i] &= pmask; ++ } ++ } ++ } ++ chr[i ] |= mask; ++ chr[16 + i] |= mask; ++ chr[32 + i] |= mask; ++ chr[48 + i] |= mask; ++ ++ offset += 80; ++ } ++ else { ++ chr[i ] = mask; ++ chr[16 + i] = mask; ++ chr[32 + i] = mask; ++ chr[48 + i] = mask; ++ } ++ } ++ } ++ else { ++ MapMask(15); ++ ptr = mem; ++ for (i = 0; i < 16; i++, ptr += 80) { ++ cursorBuf[i] = pat[i]; ++ *ptr = ~pat[i]; ++ } ++ return; ++ } ++ ++ offset = 0; ++ for (i = 1; i < 16; i <<= 1, offset += 16) { ++ int j; ++ ++ MapMask(i); ++ ptr = mem; ++ for (j = 0; j < 16; j++, ptr += 80) ++ *ptr = chr[j + offset]; ++ } ++ ++ MapMask(15); ++} ++ ++#endif /* SUPPORT_GRAPHICS */ +--- /dev/null ++++ b/stage2/graphics.h +@@ -0,0 +1,44 @@ ++/* graphics.h - graphics console interface */ ++/* ++ * GRUB -- GRand Unified Bootloader ++ * Copyright (C) 2002 Free Software Foundation, Inc. ++ * ++ * 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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef GRAPHICS_H ++#define GRAPHICS_H ++ ++/* magic constant */ ++#define VIDEOMEM 0xA0000 ++ ++/* function prototypes */ ++char *graphics_get_splash(void); ++ ++int read_image(char *s); ++void graphics_cursor(int set); ++ ++/* function prototypes for asm functions */ ++void * graphics_get_font(); ++void graphics_set_palette(int idx, int red, int green, int blue); ++void set_int1c_handler(); ++void unset_int1c_handler(); ++ ++extern short cursorX, cursorY; ++extern char cursorBuf[16]; ++extern int shade; ++extern int view_x0, view_y0, view_x1, view_y1; ++ ++#endif /* GRAPHICS_H */ +--- a/stage2/Makefile.am ++++ b/stage2/Makefile.am +@@ -7,7 +7,7 @@ noinst_HEADERS = apic.h defs.h dir.h dis + fat.h filesys.h freebsd.h fs.h hercules.h i386-elf.h \ + imgact_aout.h iso9660.h jfs.h mb_header.h mb_info.h md5.h \ + nbi.h pc_slice.h serial.h shared.h smp-imps.h term.h \ +- terminfo.h tparm.h nbi.h ufs2.h vstafs.h xfs.h ++ terminfo.h tparm.h nbi.h ufs2.h vstafs.h xfs.h graphics.h + EXTRA_DIST = setjmp.S apm.S $(noinst_SCRIPTS) + + # For <stage1.h>. +@@ -19,7 +19,7 @@ libgrub_a_SOURCES = boot.c builtins.c ch + disk_io.c fsys_ext2fs.c fsys_fat.c fsys_ffs.c fsys_iso9660.c \ + fsys_jfs.c fsys_minix.c fsys_reiserfs.c fsys_ufs2.c \ + fsys_vstafs.c fsys_xfs.c gunzip.c md5.c serial.c stage2.c \ +- terminfo.c tparm.c ++ terminfo.c tparm.c graphics.c + libgrub_a_CFLAGS = $(GRUB_CFLAGS) -I$(top_srcdir)/lib \ + -DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \ + -DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 -DFSYS_REISERFS=1 \ +@@ -79,8 +79,14 @@ else + HERCULES_FLAGS = + endif + ++if GRAPHICS_SUPPORT ++GRAPHICS_FLAGS = -DSUPPORT_GRAPHICS=1 ++else ++GRAPHICS_FLAGS = ++endif ++ + STAGE2_COMPILE = $(STAGE2_CFLAGS) -fno-builtin -nostdinc \ +- $(NETBOOT_FLAGS) $(SERIAL_FLAGS) $(HERCULES_FLAGS) ++ $(NETBOOT_FLAGS) $(SERIAL_FLAGS) $(HERCULES_FLAGS) $(GRAPHICS_FLAGS) + + STAGE1_5_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,2000 + STAGE1_5_COMPILE = $(STAGE2_COMPILE) -DNO_DECOMPRESSION=1 -DSTAGE1_5=1 +@@ -90,7 +96,8 @@ pre_stage2_exec_SOURCES = asm.S bios.c b + cmdline.c common.c console.c disk_io.c fsys_ext2fs.c \ + fsys_fat.c fsys_ffs.c fsys_iso9660.c fsys_jfs.c fsys_minix.c \ + fsys_reiserfs.c fsys_ufs2.c fsys_vstafs.c fsys_xfs.c gunzip.c \ +- hercules.c md5.c serial.c smp-imps.c stage2.c terminfo.c tparm.c ++ hercules.c md5.c serial.c smp-imps.c stage2.c terminfo.c tparm.c \ ++ graphics.c + pre_stage2_exec_CFLAGS = $(STAGE2_COMPILE) $(FSYS_CFLAGS) + pre_stage2_exec_CCASFLAGS = $(STAGE2_COMPILE) $(FSYS_CFLAGS) + pre_stage2_exec_LDFLAGS = $(PRE_STAGE2_LINK) +--- a/stage2/shared.h ++++ b/stage2/shared.h +@@ -499,7 +499,11 @@ struct vbe_mode + unsigned char linear_reserved_field_position; + unsigned long max_pixel_clock; + +- unsigned char reserved3[189]; ++ /* Reserved field to make structure to be 256 bytes long, VESA BIOS ++ Extension 3.0 Specification says to reserve 189 bytes here but ++ that doesn't make structure to be 256 bytes. So additional one is ++ added here. */ ++ unsigned char reserved3[189 + 1]; + } __attribute__ ((packed)); + + +@@ -792,6 +796,11 @@ int getxy (void); + /* Set the cursor position. */ + void gotoxy (int x, int y); + ++/* Internal pager ++ Returns 1 = if pager was used ++ 0 = if pager wasn't used */ ++int do_more (void); ++ + /* Displays an ASCII character. IBM displays will translate some + characters to special graphical ones (see the DISP_* constants). */ + void grub_putchar (int c); +@@ -871,6 +880,7 @@ int grub_sprintf (char *buffer, const ch + int grub_tolower (int c); + int grub_isspace (int c); + int grub_strncat (char *s1, const char *s2, int n); ++void grub_memcpy(void *dest, const void *src, int len); + void *grub_memmove (void *to, const void *from, int len); + void *grub_memset (void *start, int c, int len); + int grub_strncat (char *s1, const char *s2, int n); +@@ -911,7 +921,7 @@ int substring (const char *s1, const cha + int nul_terminate (char *str); + int get_based_digit (int c, int base); + int safe_parse_maxint (char **str_ptr, int *myint_ptr); +-int memcheck (int start, int len); ++int memcheck (unsigned long int start, unsigned long int len); + void grub_putstr (const char *str); + + #ifndef NO_DECOMPRESSION +--- a/stage2/stage2.c ++++ b/stage2/stage2.c +@@ -20,6 +20,12 @@ + #include <shared.h> + #include <term.h> + ++#ifdef SUPPORT_GRAPHICS ++# include <graphics.h> ++#endif ++ ++int col_start, col_end, row_start, box_size; ++ + grub_jmp_buf restart_env; + + #if defined(PRESET_MENU_STRING) || defined(SUPPORT_DISKLESS) +@@ -105,13 +111,13 @@ print_entry (int y, int highlight, char + if (highlight && current_term->setcolorstate) + current_term->setcolorstate (COLOR_STATE_HIGHLIGHT); + +- gotoxy (2, y); ++ gotoxy (2 + col_start, y); + grub_putchar (' '); +- for (x = 3; x < 75; x++) ++ for (x = 3 + col_start; x < (col_end - 5); x++) + { +- if (*entry && x <= 72) ++ if (*entry && x <= (col_end - 8)) + { +- if (x == 72) ++ if (x == (col_end - 8)) + grub_putchar (DISP_RIGHT); + else + grub_putchar (*entry++); +@@ -119,7 +125,7 @@ print_entry (int y, int highlight, char + else + grub_putchar (' '); + } +- gotoxy (74, y); ++ gotoxy ((col_end - 6), y); + + if (current_term->setcolorstate) + current_term->setcolorstate (COLOR_STATE_STANDARD); +@@ -131,7 +137,7 @@ print_entries (int y, int size, int firs + { + int i; + +- gotoxy (77, y + 1); ++ gotoxy ((col_end - 3), y + 1); + + if (first) + grub_putchar (DISP_UP); +@@ -151,14 +157,14 @@ print_entries (int y, int size, int firs + menu_entries++; + } + +- gotoxy (77, y + size); ++ gotoxy ((col_end - 3), y + size); + + if (*menu_entries) + grub_putchar (DISP_DOWN); + else + grub_putchar (' '); + +- gotoxy (74, y + entryno + 1); ++ gotoxy ((col_end - 6), y + entryno + 1); + } + + static void +@@ -196,30 +202,30 @@ print_border (int y, int size) + if (current_term->setcolorstate) + current_term->setcolorstate (COLOR_STATE_NORMAL); + +- gotoxy (1, y); ++ gotoxy (1 + col_start, y); + + grub_putchar (DISP_UL); +- for (i = 0; i < 73; i++) ++ for (i = col_start; i < (col_end - 7); i++) + grub_putchar (DISP_HORIZ); + grub_putchar (DISP_UR); + + i = 1; + while (1) + { +- gotoxy (1, y + i); ++ gotoxy (1 + col_start, y + i); + + if (i > size) + break; + + grub_putchar (DISP_VERT); +- gotoxy (75, y + i); ++ gotoxy ((col_end - 5), y + i); + grub_putchar (DISP_VERT); + + i++; + } + + grub_putchar (DISP_LL); +- for (i = 0; i < 73; i++) ++ for (i = col_start; i < (col_end - 7); i++) + grub_putchar (DISP_HORIZ); + grub_putchar (DISP_LR); + +@@ -233,6 +239,7 @@ run_menu (char *menu_entries, char *conf + { + int c, time1, time2 = -1, first_entry = 0; + char *cur_entry = 0; ++ struct term_entry *prev_term = NULL; + + /* + * Main loop for menu UI. +@@ -250,6 +257,22 @@ restart: + } + } + ++ col_start = 0; ++ col_end = 80; ++ row_start = 0; ++ box_size = 12; ++ /* if we're using viewport we need to make sure to setup ++ coordinates correctly. */ ++#ifdef SUPPORT_GRAPHICS ++ if (grub_memcmp (current_term->name, "graphics", sizeof ("graphics") - 1) == 0) ++ { ++ col_start = view_x0; ++ col_end = view_x1; ++ row_start = view_y0; ++ box_size = (view_y1 - view_y0) - 13; ++ } ++#endif ++ + /* If the timeout was expired or wasn't set, force to show the menu + interface. */ + if (grub_timeout < 0) +@@ -302,36 +325,36 @@ restart: + if (current_term->flags & TERM_DUMB) + print_entries_raw (num_entries, first_entry, menu_entries); + else +- print_border (3, 12); ++ print_border (3 + row_start, box_size); + + grub_printf ("\n\ +- Use the %c and %c keys to select which entry is highlighted.\n", ++ Use the %c and %c keys to select which entry is highlighted.\n", + DISP_UP, DISP_DOWN); + + if (! auth && password) + { + printf ("\ +- Press enter to boot the selected OS or \'p\' to enter a\n\ +- password to unlock the next set of features."); ++ Press enter to boot the selected OS or \'p\' to enter a\n\ ++ password to unlock the next set of features."); + } + else + { + if (config_entries) + printf ("\ +- Press enter to boot the selected OS, \'e\' to edit the\n\ +- commands before booting, or \'c\' for a command-line."); ++ Press enter to boot the selected OS, \'e\' to edit the\n\ ++ commands before booting, or \'c\' for a command-line."); + else + printf ("\ +- Press \'b\' to boot, \'e\' to edit the selected command in the\n\ +- boot sequence, \'c\' for a command-line, \'o\' to open a new line\n\ +- after (\'O\' for before) the selected line, \'d\' to remove the\n\ +- selected line, or escape to go back to the main menu."); ++ Press \'b\' to boot, \'e\' to edit the selected command in the\n\ ++ boot sequence, \'c\' for a command-line, \'o\' to open a new line\n\ ++ after (\'O\' for before) the selected line, \'d\' to remove the\n\ ++ selected line, or escape to go back to the main menu."); + } + + if (current_term->flags & TERM_DUMB) + grub_printf ("\n\nThe selected entry is %d ", entryno); + else +- print_entries (3, 12, first_entry, entryno, menu_entries); ++ print_entries (3 + row_start, box_size, first_entry, entryno, menu_entries); + } + + /* XX using RT clock now, need to initialize value */ +@@ -358,10 +381,10 @@ restart: + entryno, grub_timeout); + else + { +- gotoxy (3, 22); +- grub_printf ("The highlighted entry will be booted automatically in %d seconds. ", ++ gotoxy (3 + col_start, 10 + box_size + row_start); ++ grub_printf (" The highlighted entry will be booted automatically in %d seconds. ", + grub_timeout); +- gotoxy (74, 4 + entryno); ++ gotoxy ((col_end - 6), 4 + entryno + row_start); + } + + grub_timeout--; +@@ -387,12 +410,12 @@ restart: + if (current_term->flags & TERM_DUMB) + grub_putchar ('\r'); + else +- gotoxy (3, 22); ++ gotoxy (3 + col_start, 10 + box_size + row_start); + printf (" "); + grub_timeout = -1; + fallback_entryno = -1; + if (! (current_term->flags & TERM_DUMB)) +- gotoxy (74, 4 + entryno); ++ gotoxy ((col_end - 6), 4 + entryno + row_start); + } + + /* We told them above (at least in SUPPORT_SERIAL) to use +@@ -408,12 +431,12 @@ restart: + { + if (entryno > 0) + { +- print_entry (4 + entryno, 0, ++ print_entry (4 + entryno + row_start, 0, + get_entry (menu_entries, + first_entry + entryno, + 0)); + entryno--; +- print_entry (4 + entryno, 1, ++ print_entry (4 + entryno + row_start, 1, + get_entry (menu_entries, + first_entry + entryno, + 0)); +@@ -421,7 +444,7 @@ restart: + else if (first_entry > 0) + { + first_entry--; +- print_entries (3, 12, first_entry, entryno, ++ print_entries (3 + row_start, box_size, first_entry, entryno, + menu_entries); + } + } +@@ -433,29 +456,29 @@ restart: + entryno++; + else + { +- if (entryno < 11) ++ if (entryno < (box_size - 1)) + { +- print_entry (4 + entryno, 0, ++ print_entry (4 + entryno + row_start, 0, + get_entry (menu_entries, + first_entry + entryno, + 0)); + entryno++; +- print_entry (4 + entryno, 1, ++ print_entry (4 + entryno + row_start, 1, + get_entry (menu_entries, + first_entry + entryno, + 0)); + } +- else if (num_entries > 12 + first_entry) ++ else if (num_entries > box_size + first_entry) + { + first_entry++; +- print_entries (3, 12, first_entry, entryno, menu_entries); ++ print_entries (3 + row_start, box_size, first_entry, entryno, menu_entries); + } + } + } + else if (c == 7) + { + /* Page Up */ +- first_entry -= 12; ++ first_entry -= box_size; + if (first_entry < 0) + { + entryno += first_entry; +@@ -463,20 +486,20 @@ restart: + if (entryno < 0) + entryno = 0; + } +- print_entries (3, 12, first_entry, entryno, menu_entries); ++ print_entries (3 + row_start, box_size, first_entry, entryno, menu_entries); + } + else if (c == 3) + { + /* Page Down */ +- first_entry += 12; ++ first_entry += box_size; + if (first_entry + entryno + 1 >= num_entries) + { +- first_entry = num_entries - 12; ++ first_entry = num_entries - box_size; + if (first_entry < 0) + first_entry = 0; + entryno = num_entries - first_entry - 1; + } +- print_entries (3, 12, first_entry, entryno, menu_entries); ++ print_entries (3 + row_start, box_size, first_entry, entryno, menu_entries); + } + + if (config_entries) +@@ -489,7 +512,7 @@ restart: + if ((c == 'd') || (c == 'o') || (c == 'O')) + { + if (! (current_term->flags & TERM_DUMB)) +- print_entry (4 + entryno, 0, ++ print_entry (4 + entryno + row_start, 0, + get_entry (menu_entries, + first_entry + entryno, + 0)); +@@ -537,7 +560,7 @@ restart: + + if (entryno >= num_entries) + entryno--; +- if (first_entry && num_entries < 12 + first_entry) ++ if (first_entry && num_entries < box_size + first_entry) + first_entry--; + } + +@@ -549,7 +572,7 @@ restart: + grub_printf ("\n"); + } + else +- print_entries (3, 12, first_entry, entryno, menu_entries); ++ print_entries (3 + row_start, box_size, first_entry, entryno, menu_entries); + } + + cur_entry = menu_entries; +@@ -570,7 +593,7 @@ restart: + if (current_term->flags & TERM_DUMB) + grub_printf ("\r "); + else +- gotoxy (1, 21); ++ gotoxy (1 + col_start, 9 + box_size + row_start); + + /* Wipe out the previously entered password */ + grub_memset (entered, 0, sizeof (entered)); +@@ -651,7 +674,10 @@ restart: + *(new_heap++) = 0; + + if (config_entries) +- run_menu (heap, NULL, new_num_entries, new_heap, 0); ++ { ++ current_entryno = first_entry + entryno; ++ run_menu (heap, NULL, new_num_entries, new_heap, 0); ++ } + else + { + cls (); +@@ -714,6 +740,15 @@ restart: + + cls (); + setcursor (1); ++ /* if our terminal needed initialization, we should shut it down ++ * before booting the kernel, but we want to save what it was so ++ * we can come back if needed */ ++ prev_term = current_term; ++ if (current_term->shutdown) ++ { ++ current_term->shutdown(); ++ current_term = term_table; /* assumption: console is first */ ++ } + + while (1) + { +@@ -727,7 +762,8 @@ restart: + cur_entry = get_entry (config_entries, first_entry + entryno, 1); + + /* Set CURRENT_ENTRYNO for the command "savedefault". */ +- current_entryno = first_entry + entryno; ++ if (config_entries) ++ current_entryno = first_entry + entryno; + + if (run_script (cur_entry, heap)) + { +@@ -748,6 +784,13 @@ restart: + break; + } + ++ /* if we get back here, we should go back to what our term was before */ ++ current_term = prev_term; ++ if (current_term->startup) ++ /* if our terminal fails to initialize, fall back to console since ++ * it should always work */ ++ if (current_term->startup() == 0) ++ current_term = term_table; /* we know that console is first */ + show_menu = 1; + goto restart; + } +@@ -891,8 +934,18 @@ cmain (void) + len = grub_read (buf, sizeof (buf)); + if (len > 0) + { ++ char *tmp; ++ char *def; + buf[sizeof (buf) - 1] = 0; +- safe_parse_maxint (&p, &saved_entryno); ++ ++ if((tmp = grub_strstr(p, ":")) != NULL) ++ { ++ *tmp++; ++ grub_memcpy(&def, &tmp, sizeof(p)); ++ }else ++ grub_memcpy(&def, &p, sizeof(p)); ++ ++ safe_parse_maxint (&def, &saved_entryno); + } + + grub_close (); +@@ -1050,6 +1103,16 @@ cmain (void) + while (is_preset); + } + ++ /* go ahead and make sure the terminal is setup */ ++ if (current_term->startup) ++ { ++ /* If initialization fails, go back to default terminal */ ++ if (current_term->startup() == 0) ++ { ++ current_term = term_table; ++ } ++ } ++ + if (! num_entries) + { + /* If no acceptable config file, goto command-line, starting +--- a/stage2/term.h ++++ b/stage2/term.h +@@ -60,6 +60,8 @@ struct term_entry + const char *name; + /* The feature flags defined above. */ + unsigned long flags; ++ /* Default for maximum number of lines if not specified */ ++ unsigned short max_lines; + /* Put a character. */ + void (*putchar) (int c); + /* Check if any input character is available. */ +@@ -79,6 +81,10 @@ struct term_entry + void (*setcolor) (int normal_color, int highlight_color); + /* Turn on/off the cursor. */ + int (*setcursor) (int on); ++ /* function to start a terminal */ ++ int (*startup) (void); ++ /* function to use to shutdown a terminal */ ++ void (*shutdown) (void); + }; + + /* This lists up available terminals. */ +@@ -124,4 +130,24 @@ void hercules_setcolor (int normal_color + int hercules_setcursor (int on); + #endif + ++#ifdef SUPPORT_GRAPHICS ++extern int foreground, background, window_border, graphics_inited, saved_videomode; ++ ++void graphics_set_splash(char *splashfile); ++int set_videomode(int mode); ++int get_videomode(void); ++void graphics_putchar (int c); ++int graphics_getxy(void); ++void graphics_gotoxy(int x, int y); ++void graphics_cls(void); ++void graphics_setcolorstate (color_state state); ++void graphics_setcolor (int normal_color, int highlight_color); ++int graphics_setcursor (int on); ++int graphics_init(void); ++void graphics_end(void); ++ ++int hex(int v); ++void graphics_set_palette(int idx, int red, int green, int blue); ++#endif /* SUPPORT_GRAPHICS */ ++ + #endif /* ! GRUB_TERM_HEADER */ +--- a/THANKS ++++ b/THANKS +@@ -121,3 +121,4 @@ Vesa Jaaskelainen <jaaskela@tietomyrsky. + Yedidyah Bar-David <didi@post.tau.ac.il> + Yury V. Umanets <umka@namesys.com> + Yuri Zaporogets <yuriz@ukr.net> ++Vitaly Fertman <vitaly@namesys.com> +--- a/util/grub-install.in ++++ b/util/grub-install.in +@@ -81,6 +81,50 @@ Report bugs to <bug-grub@gnu.org>. + EOF + } + ++# Usage: getraid_mdadm mddevice ++# Routine to find a physical device from an md device ++# If found, the first grub BIOS device (from device.map) is returned ++# If no BIOS drives match the RAID devices, the first device returned ++# from mdadm -D is returned ++getraid_mdadm() { ++ device=$1 ++ mdadm=$(mdadm -D "$device") || { ++ echo "$PROG: mdadm -D $device failed" >&2 ++ exit 1 ++ } ++ eval "$( ++ echo "$mdadm" | awk ' ++ $1 == "Number" && $2 == "Major" { start = 1; next } ++ $1 == "UUID" { print "uuid=" $3; start = 0; next } ++ !start { next } ++ $2 == 0 && $3 == 0 { next } ++ { devices = devices "\n" $NF } ++ END { print "devices='\''" devices "'\''" } ++ ' ++ )" ++ ++ # Convert RAID devices list into a list of disks ++ tmp_disks=`echo "$devices" | sed -e 's%\([sh]d[a-z]\)[0-9]*$%\1%' \ ++ -e 's%\(d[0-9]*\)p[0-9]*$%\1%' \ ++ -e 's%\(fd[0-9]*\)$%\1%' \ ++ -e 's%/part[0-9]*$%/disc%' \ ++ -e 's%\(c[0-7]d[0-9]*\).*$%\1%' \ ++ -e '/^$/d' | ++ sed -n '1h;2,$H;${g;s/\n/|/g;p}'` ++ ++ # Find first BIOS disk that's a member of the RAID array ++ # Default to first RAID member if no tmp_disks are BIOS devices ++ set -- `egrep $tmp_disks $device_map | \ ++ sort | \ ++ sed -n 1p ` ++ device=${2:-${tmp_disks%%|*}} ++ ++ # Return first partition on BIOS disk that's part of the RAID ++ echo "$devices" | \ ++ sed -n "\:${device}:p" | \ ++ sed -n 1p ++} ++ + # Usage: convert os_device + # Convert an OS device to the corresponding GRUB drive. + # This part is OS-specific. +@@ -96,6 +140,10 @@ convert () { + # Break the device name into the disk part and the partition part. + case "$host_os" in + linux*) ++ # Find an actual physical device if we're passed a RAID device ++ case $1 in ++ /dev/md*) set -- `getraid_mdadm $1` ++ esac + tmp_disk=`echo "$1" | sed -e 's%\([sh]d[a-z]\)[0-9]*$%\1%' \ + -e 's%\(d[0-9]*\)p[0-9]*$%\1%' \ + -e 's%\(fd[0-9]*\)$%\1%' \ +@@ -112,8 +160,8 @@ convert () { + tmp_disk=`echo "$1" | sed 's%\([sh]d[0-9]*\).*%\1%'` + tmp_part=`echo "$1" | sed "s%$tmp_disk%%"` ;; + freebsd* | kfreebsd*-gnu) +- tmp_disk=`echo "$1" | sed 's%r\{0,1\}\([saw]d[0-9]*\).*$%r\1%' \ +- | sed 's%r\{0,1\}\(da[0-9]*\).*$%r\1%'` ++ tmp_disk=`echo "$1" | sed 's%r\{0,1\}\([saw]d[0-9]*\).*$%\1%' \ ++ | sed 's%r\{0,1\}\(da[0-9]*\).*$%\1%'` + tmp_part=`echo "$1" \ + | sed "s%.*/r\{0,1\}[saw]d[0-9]\(s[0-9]*[a-h]\)%\1%" \ + | sed "s%.*/r\{0,1\}da[0-9]\(s[0-9]*[a-h]\)%\1%"` +@@ -131,7 +179,7 @@ convert () { + + # Get the drive name. + tmp_drive=`grep -v '^#' $device_map | grep "$tmp_disk *$" \ +- | sed 's%.*\(([hf]d[0-9][a-g0-9,]*)\).*%\1%'` ++ | sed 's%.*\(([hf]d[0-9][a-z0-9,]*)\).*%\1%'` + + # If not found, print an error message and exit. + if test "x$tmp_drive" = x; then +@@ -148,13 +196,13 @@ convert () { + gnu*) + if echo $tmp_part | grep "^s" >/dev/null; then + tmp_pc_slice=`echo $tmp_part \ +- | sed "s%s\([0-9]*\)[a-g]*$%\1%"` ++ | sed "s%s\([0-9]*\)[a-z]*$%\1%"` + tmp_drive=`echo "$tmp_drive" \ + | sed "s%)%,\`expr "$tmp_pc_slice" - 1\`)%"` + fi +- if echo $tmp_part | grep "[a-g]$" >/dev/null; then ++ if echo $tmp_part | grep "[a-z]$" >/dev/null; then + tmp_bsd_partition=`echo "$tmp_part" \ +- | sed "s%[^a-g]*\([a-g]\)$%\1%"` ++ | sed "s%[^a-z]*\([a-z]\)$%\1%"` + tmp_drive=`echo "$tmp_drive" \ + | sed "s%)%,$tmp_bsd_partition)%"` + fi +@@ -336,6 +384,10 @@ else + # Create a safe temporary file. + test -n "$mklog" && log_file=`$mklog` + ++ # Before all invocations of the grub shell, call sync to make sure ++ # the raw device is in sync with any bufferring in filesystems. ++ sync ++ + $grub_shell --batch $no_floppy --device-map=$device_map <<EOF >$log_file + quit + EOF +@@ -450,6 +502,24 @@ rm -f $log_file + # Create a safe temporary file. + test -n "$mklog" && log_file=`$mklog` + ++# Sync to prevent GRUB from not finding stage files (notably, on XFS) ++sync ++ ++# XFS needs special magic ++xfs_frozen=false ++if which xfs_freeze > /dev/null ; then ++ cat << EOF ++Due to a bug in xfs_freeze, the following command might produce a segmentation ++fault when ${grubdir} is not in an XFS filesystem. This error is harmless and ++can be ignored. ++EOF ++ if xfs_freeze -f ${grubdir} ; then xfs_frozen=true ; fi ++fi ++ ++# Before all invocations of the grub shell, call sync to make sure ++# the raw device is in sync with any bufferring in filesystems. ++sync ++ + # Now perform the installation. + $grub_shell --batch $no_floppy --device-map=$device_map <<EOF >$log_file + root $root_drive +@@ -457,6 +527,10 @@ setup $force_lba --stage2=$grubdir/stage + quit + EOF + ++if ${xfs_frozen} ; then ++ xfs_freeze -u ${grubdir} ++fi ++ + if grep "Error [0-9]*: " $log_file >/dev/null || test $debug = yes; then + cat $log_file 1>&2 + exit 1 diff --git a/package/grub/patches/020-ext4_support.patch b/package/grub/patches/020-ext4_support.patch new file mode 100644 index 000000000..06cd2c261 --- /dev/null +++ b/package/grub/patches/020-ext4_support.patch @@ -0,0 +1,267 @@ +--- a/stage2/fsys_ext2fs.c ++++ b/stage2/fsys_ext2fs.c +@@ -51,6 +51,9 @@ typedef unsigned int __u32; + #define EXT2_TIND_BLOCK (EXT2_DIND_BLOCK + 1) + #define EXT2_N_BLOCKS (EXT2_TIND_BLOCK + 1) + ++/* Inode flags */ ++#define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ ++ + /* include/linux/ext2_fs.h */ + struct ext2_super_block + { +@@ -191,6 +194,42 @@ struct ext2_dir_entry + #define EXT2_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT2_DIR_ROUND) & \ + ~EXT2_DIR_ROUND) + ++/* linux/ext4_fs_extents.h */ ++/* ++ * This is the extent on-disk structure. ++ * It's used at the bottom of the tree. ++ */ ++struct ext4_extent { ++ __u32 ee_block; /* first logical block extent covers */ ++ __u16 ee_len; /* number of blocks covered by extent */ ++ __u16 ee_start_hi; /* high 16 bits of physical block */ ++ __u32 ee_start; /* low 32 bits of physical block */ ++}; ++ ++/* ++ * This is index on-disk structure. ++ * It's used at all the levels except the bottom. ++ */ ++struct ext4_extent_idx { ++ __u32 ei_block; /* index covers logical blocks from 'block' */ ++ __u32 ei_leaf; /* pointer to the physical block of the next * ++ * level. leaf or next index could be there */ ++ __u16 ei_leaf_hi; /* high 16 bits of physical block */ ++ __u16 ei_unused; ++}; ++ ++/* ++ * Each block (leaves and indexes), even inode-stored has header. ++ */ ++struct ext4_extent_header { ++ __u16 eh_magic; /* probably will support different formats */ ++ __u16 eh_entries; /* number of valid entries */ ++ __u16 eh_max; /* capacity of store in entries */ ++ __u16 eh_depth; /* has tree real underlying blocks? */ ++ __u32 eh_generation; /* generation of the tree */ ++}; ++ ++#define EXT4_EXT_MAGIC 0xf30a + + /* ext2/super.c */ + #define log2(n) ffz(~(n)) +@@ -279,6 +318,27 @@ ext2_rdfsb (int fsblock, int buffer) + EXT2_BLOCK_SIZE (SUPERBLOCK), (char *) buffer); + } + ++/* Walk through extents index tree to find the good leaf */ ++static struct ext4_extent_header * ++ext4_recurse_extent_index(struct ext4_extent_header *extent_block, int logical_block) ++{ ++ int i; ++ struct ext4_extent_idx *index = (struct ext4_extent_idx *) (extent_block + 1); ++ if (extent_block->eh_magic != EXT4_EXT_MAGIC) ++ return NULL; ++ if (extent_block->eh_depth == 0) ++ return extent_block; ++ for (i = 0; i < extent_block->eh_entries; i++) ++ { ++ if (logical_block < index[i].ei_block) ++ break; ++ } ++ if (i == 0 || !ext2_rdfsb(index[i-1].ei_leaf, DATABLOCK1)) ++ return NULL; ++ return (ext4_recurse_extent_index((struct ext4_extent_header *) DATABLOCK1, logical_block)); ++} ++ ++ + /* from + ext2/inode.c:ext2_bmap() + */ +@@ -287,7 +347,6 @@ ext2_rdfsb (int fsblock, int buffer) + static int + ext2fs_block_map (int logical_block) + { +- + #ifdef E2DEBUG + unsigned char *i; + for (i = (unsigned char *) INODE; +@@ -308,82 +367,106 @@ ext2fs_block_map (int logical_block) + printf ("logical block %d\n", logical_block); + #endif /* E2DEBUG */ + +- /* if it is directly pointed to by the inode, return that physical addr */ +- if (logical_block < EXT2_NDIR_BLOCKS) ++ if (!(INODE->i_flags & EXT4_EXTENTS_FL)) + { +-#ifdef E2DEBUG +- printf ("returning %d\n", (unsigned char *) (INODE->i_block[logical_block])); +- printf ("returning %d\n", INODE->i_block[logical_block]); +-#endif /* E2DEBUG */ +- return INODE->i_block[logical_block]; +- } +- /* else */ +- logical_block -= EXT2_NDIR_BLOCKS; +- /* try the indirect block */ +- if (logical_block < EXT2_ADDR_PER_BLOCK (SUPERBLOCK)) +- { +- if (mapblock1 != 1 +- && !ext2_rdfsb (INODE->i_block[EXT2_IND_BLOCK], DATABLOCK1)) +- { +- errnum = ERR_FSYS_CORRUPT; +- return -1; +- } +- mapblock1 = 1; +- return ((__u32 *) DATABLOCK1)[logical_block]; +- } +- /* else */ +- logical_block -= EXT2_ADDR_PER_BLOCK (SUPERBLOCK); +- /* now try the double indirect block */ +- if (logical_block < (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2))) +- { +- int bnum; +- if (mapblock1 != 2 +- && !ext2_rdfsb (INODE->i_block[EXT2_DIND_BLOCK], DATABLOCK1)) +- { +- errnum = ERR_FSYS_CORRUPT; +- return -1; +- } +- mapblock1 = 2; +- if ((bnum = (((__u32 *) DATABLOCK1) +- [logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)])) +- != mapblock2 +- && !ext2_rdfsb (bnum, DATABLOCK2)) +- { +- errnum = ERR_FSYS_CORRUPT; +- return -1; +- } +- mapblock2 = bnum; ++ /* if it is directly pointed to by the inode, return that physical addr */ ++ if (logical_block < EXT2_NDIR_BLOCKS) ++ { ++#ifdef E2DEBUG ++ printf ("returning %d\n", (unsigned char *) (INODE->i_block[logical_block])); ++ printf ("returning %d\n", INODE->i_block[logical_block]); ++#endif /* E2DEBUG */ ++ return INODE->i_block[logical_block]; ++ } ++ /* else */ ++ logical_block -= EXT2_NDIR_BLOCKS; ++ /* try the indirect block */ ++ if (logical_block < EXT2_ADDR_PER_BLOCK (SUPERBLOCK)) ++ { ++ if (mapblock1 != 1 && !ext2_rdfsb (INODE->i_block[EXT2_IND_BLOCK], DATABLOCK1)) ++ { ++ errnum = ERR_FSYS_CORRUPT; ++ return -1; ++ } ++ mapblock1 = 1; ++ return ((__u32 *) DATABLOCK1)[logical_block]; ++ } ++ /* else */ ++ logical_block -= EXT2_ADDR_PER_BLOCK (SUPERBLOCK); ++ /* now try the double indirect block */ ++ if (logical_block < (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2))) ++ { ++ int bnum; ++ if (mapblock1 != 2 && !ext2_rdfsb (INODE->i_block[EXT2_DIND_BLOCK], DATABLOCK1)) ++ { ++ errnum = ERR_FSYS_CORRUPT; ++ return -1; ++ } ++ mapblock1 = 2; ++ if ((bnum = (((__u32 *) DATABLOCK1) ++ [logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)])) ++ != mapblock2 ++ && !ext2_rdfsb (bnum, DATABLOCK2)) ++ { ++ errnum = ERR_FSYS_CORRUPT; ++ return -1; ++ } ++ mapblock2 = bnum; ++ return ((__u32 *) DATABLOCK2) ++ [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)]; ++ } ++ /* else */ ++ mapblock2 = -1; ++ logical_block -= (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2)); ++ if (mapblock1 != 3 ++ && !ext2_rdfsb (INODE->i_block[EXT2_TIND_BLOCK], DATABLOCK1)) ++ { ++ errnum = ERR_FSYS_CORRUPT; ++ return -1; ++ } ++ mapblock1 = 3; ++ if (!ext2_rdfsb (((__u32 *) DATABLOCK1) ++ [logical_block >> (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) ++ * 2)], ++ DATABLOCK2)) ++ { ++ errnum = ERR_FSYS_CORRUPT; ++ return -1; ++ } ++ if (!ext2_rdfsb (((__u32 *) DATABLOCK2) ++ [(logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)) ++ & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)], ++ DATABLOCK2)) ++ { ++ errnum = ERR_FSYS_CORRUPT; ++ return -1; ++ } ++ + return ((__u32 *) DATABLOCK2) +- [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)]; ++ [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)]; + } +- /* else */ +- mapblock2 = -1; +- logical_block -= (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2)); +- if (mapblock1 != 3 +- && !ext2_rdfsb (INODE->i_block[EXT2_TIND_BLOCK], DATABLOCK1)) +- { +- errnum = ERR_FSYS_CORRUPT; +- return -1; +- } +- mapblock1 = 3; +- if (!ext2_rdfsb (((__u32 *) DATABLOCK1) +- [logical_block >> (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) +- * 2)], +- DATABLOCK2)) +- { +- errnum = ERR_FSYS_CORRUPT; +- return -1; +- } +- if (!ext2_rdfsb (((__u32 *) DATABLOCK2) +- [(logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)) +- & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)], +- DATABLOCK2)) ++ /* inode is in extents format */ ++ else + { ++ int i; ++ struct ext4_extent_header *extent_hdr = ++ ext4_recurse_extent_index((struct ext4_extent_header *) INODE->i_block, logical_block); ++ struct ext4_extent *extent = (struct ext4_extent *) (extent_hdr + 1); ++ if ( extent_hdr == NULL || extent_hdr->eh_magic != EXT4_EXT_MAGIC) ++ { ++ errnum = ERR_FSYS_CORRUPT; ++ return -1; ++ } ++ for (i = 0; i<extent_hdr->eh_entries; i++) ++ { ++ if (extent[i].ee_block <= logical_block && logical_block < extent[i].ee_block + extent[i].ee_len && !(extent[i].ee_len>>15)) ++ return (logical_block - extent[i].ee_block + extent[i].ee_start); ++ } ++ /* We should not arrive here */ ++ + errnum = ERR_FSYS_CORRUPT; + return -1; + } +- return ((__u32 *) DATABLOCK2) +- [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)]; + } + + /* preconditions: all preconds of ext2fs_block_map */ diff --git a/package/grub/patches/030-add-stage2-ldscripts.patch b/package/grub/patches/030-add-stage2-ldscripts.patch new file mode 100644 index 000000000..aff7ed466 --- /dev/null +++ b/package/grub/patches/030-add-stage2-ldscripts.patch @@ -0,0 +1,77 @@ +From 8858927ddc6797489cad322fc2d2134aeae543cd Mon Sep 17 00:00:00 2001 +From: Arnaud Lacombe <lacombar@gmail.com> +Date: Sun, 11 Dec 2011 16:44:02 -0500 +Subject: [PATCH] add-stage2-ldscripts + +--- + stage2/Makefile.am | 2 +- + stage2/Makefile.in | 2 +- + stage2/stage2.ldscripts | 30 ++++++++++++++++++++++++++++++ + 3 files changed, 32 insertions(+), 2 deletions(-) + create mode 100644 stage2/stage2.ldscripts + +diff --git a/stage2/Makefile.am b/stage2/Makefile.am +index f8e6d42..ea28a4d 100644 +--- a/stage2/Makefile.am ++++ b/stage2/Makefile.am +@@ -55,7 +55,7 @@ noinst_PROGRAMS = pre_stage2.exec start.exec start_eltorito.exec \ + endif + MOSTLYCLEANFILES = $(noinst_PROGRAMS) + +-PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200 ++PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Tstage2.ldscripts + START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000 + NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0 + PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00 +diff --git a/stage2/Makefile.in b/stage2/Makefile.in +index d0062bd..7bee2d5 100644 +--- a/stage2/Makefile.in ++++ b/stage2/Makefile.in +@@ -468,7 +468,7 @@ libgrub_a_CFLAGS = $(GRUB_CFLAGS) -I$(top_srcdir)/lib \ + @DISKLESS_SUPPORT_FALSE@noinst_DATA = pre_stage2 start start_eltorito + @DISKLESS_SUPPORT_TRUE@noinst_DATA = pre_stage2 start start_eltorito nbloader pxeloader diskless + MOSTLYCLEANFILES = $(noinst_PROGRAMS) +-PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200 ++PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Tstage2.ldscripts + START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000 + NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0 + PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00 +diff --git a/stage2/stage2.ldscripts b/stage2/stage2.ldscripts +new file mode 100644 +index 0000000..2c8b8e1 +--- /dev/null ++++ b/stage2/stage2.ldscripts +@@ -0,0 +1,30 @@ ++/* Script for -N: mix text and data on same page; don't align data */ ++OUTPUT_FORMAT("elf32-i386", "elf32-i386", ++ "elf32-i386") ++OUTPUT_ARCH(i386) ++ENTRY(_start) ++SECTIONS ++{ ++ . = 0x8200; ++ .text : ++ { ++ _start = .; ++ *(.text .text.* ) ++ } ++ .rodata : { *(.rodata .rodata.* ) } ++ /* Adjust the address for the data segment. We want to adjust up to ++ the same address within the page on the next page up. */ ++ . = .; ++ .data : { *(.data .data.* ) } ++ __bss_start = .; ++ .bss : ++ { ++ *(.bss .bss.* ) ++ *(COMMON) ++ . = ALIGN(. != 0 ? 32 / 8 : 1); ++ } ++ . = ALIGN(32 / 8); ++ . = ALIGN(32 / 8); ++ _end = .; PROVIDE (end = .); ++ .comment 0 : { *(.comment) } ++} +-- +1.7.6.153.g78432 + diff --git a/package/grub/patches/040-automake-compat.patch b/package/grub/patches/040-automake-compat.patch new file mode 100644 index 000000000..da13cea7e --- /dev/null +++ b/package/grub/patches/040-automake-compat.patch @@ -0,0 +1,41 @@ +--- a/stage1/Makefile.am ++++ b/stage1/Makefile.am +@@ -1,7 +1,7 @@ + pkglibdir = $(libdir)/$(PACKAGE)/$(host_cpu)-$(host_vendor) +-nodist_pkglib_DATA = stage1 ++nodist_pkgdata_DATA = stage1 + +-CLEANFILES = $(nodist_pkglib_DATA) ++CLEANFILES = $(nodist_pkgdata_DATA) + + # We can't use builtins or standard includes. + AM_CCASFLAGS = $(STAGE1_CFLAGS) -fno-builtin -nostdinc +--- a/stage2/Makefile.am ++++ b/stage2/Makefile.am +@@ -32,7 +32,7 @@ pkglibdir = $(libdir)/$(PACKAGE)/$(host_ + EXTRA_PROGRAMS = nbloader.exec pxeloader.exec diskless.exec + + if DISKLESS_SUPPORT +-pkglib_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ ++pkgdata_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ + ffs_stage1_5 iso9660_stage1_5 jfs_stage1_5 minix_stage1_5 \ + reiserfs_stage1_5 ufs2_stage1_5 vstafs_stage1_5 xfs_stage1_5 \ + nbgrub pxegrub +@@ -43,7 +43,7 @@ noinst_PROGRAMS = pre_stage2.exec start. + reiserfs_stage1_5.exec ufs2_stage1_5.exec vstafs_stage1_5.exec \ + xfs_stage1_5.exec nbloader.exec pxeloader.exec diskless.exec + else +-pkglib_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ ++pkgdata_DATA = stage2 stage2_eltorito e2fs_stage1_5 fat_stage1_5 \ + ffs_stage1_5 iso9660_stage1_5 jfs_stage1_5 minix_stage1_5 \ + reiserfs_stage1_5 ufs2_stage1_5 vstafs_stage1_5 xfs_stage1_5 + noinst_DATA = pre_stage2 start start_eltorito +@@ -112,7 +112,7 @@ else + BUILT_SOURCES = stage2_size.h + endif + +-CLEANFILES = $(pkglib_DATA) $(noinst_DATA) $(BUILT_SOURCES) ++CLEANFILES = $(pkgdata_DATA) $(noinst_DATA) $(BUILT_SOURCES) + + stage2_size.h: pre_stage2 + -rm -f stage2_size.h diff --git a/package/grub/patches/100-add_configure_macros.patch b/package/grub/patches/100-add_configure_macros.patch new file mode 100644 index 000000000..476f778bc --- /dev/null +++ b/package/grub/patches/100-add_configure_macros.patch @@ -0,0 +1,11 @@ +--- a/configure.ac ++++ b/configure.ac +@@ -56,6 +56,8 @@ fi + + AC_CHECK_TOOL(CC, gcc) + AC_PROG_CC ++AM_PROG_CC_C_O ++AM_PROG_AS + # We need this for older versions of Autoconf. + _AM_DEPENDENCIES(CC) + diff --git a/package/grub/patches/110-remove_configure_errors.patch b/package/grub/patches/110-remove_configure_errors.patch new file mode 100644 index 000000000..f090aa975 --- /dev/null +++ b/package/grub/patches/110-remove_configure_errors.patch @@ -0,0 +1,38 @@ +--- a/configure.ac ++++ b/configure.ac +@@ -177,26 +177,22 @@ grub_ASM_ABSOLUTE_WITHOUT_ASTERISK + + grub_CHECK_START_SYMBOL + grub_CHECK_USCORE_START_SYMBOL +-if test "x$grub_cv_check_start_symbol" != "xyes" \ +- -a "x$grub_cv_check_uscore_start_symbol" != "xyes"; then +- AC_MSG_ERROR([Neither start nor _start is defined]) +-fi + + grub_CHECK_USCORE_USCORE_BSS_START_SYMBOL + grub_CHECK_USCORE_EDATA_SYMBOL + grub_CHECK_EDATA_SYMBOL +-if test "x$grub_cv_check_uscore_uscore_bss_start_symbol" != "xyes" \ +- -a "x$grub_cv_check_uscore_edata_symbol" != "xyes" \ +- -a "x$grub_cv_check_edata_symbol" != "xyes"; then +- AC_MSG_ERROR([None of __bss_start, _edata, edata defined]) +-fi ++# if test "x$grub_cv_check_uscore_uscore_bss_start_symbol" != "xyes" \ ++# -a "x$grub_cv_check_uscore_edata_symbol" != "xyes" \ ++# -a "x$grub_cv_check_edata_symbol" != "xyes"; then ++# AC_MSG_ERROR([None of __bss_start, _edata, edata defined]) ++# fi + + grub_CHECK_END_SYMBOL + grub_CHECK_USCORE_END_SYMBOL +-if test "x$grub_cv_check_end_symbol" != "xyes" \ +- -a "x$grub_cv_check_uscore_end_symbol" != "xyes"; then +- AC_MSG_ERROR([Neither end nor _end is defined]) +-fi ++#if test "x$grub_cv_check_end_symbol" != "xyes" \ ++# -a "x$grub_cv_check_uscore_end_symbol" != "xyes"; then ++# AC_MSG_ERROR([Neither end nor _end is defined]) ++#fi + + # Check for curses libraries. + AC_ARG_WITH(curses, diff --git a/package/grub/patches/200-darwin_fixes.patch b/package/grub/patches/200-darwin_fixes.patch new file mode 100644 index 000000000..c5c55a918 --- /dev/null +++ b/package/grub/patches/200-darwin_fixes.patch @@ -0,0 +1,48 @@ +--- a/stage2/asm.S ++++ b/stage2/asm.S +@@ -95,14 +95,16 @@ VARIABLE(stage2_id) + VARIABLE(force_lba) + .byte 0 + VARIABLE(version_string) +- .string VERSION ++ .ascii VERSION ++ .byte 0 + VARIABLE(config_file) + #ifndef STAGE1_5 +- .string "/boot/grub/menu.lst" ++ .ascii "/boot/grub/menu.lst" + #else /* STAGE1_5 */ + .long 0xffffffff +- .string "/boot/grub/stage2" ++ .ascii "/boot/grub/stage2" + #endif /* STAGE1_5 */ ++ .byte 0 + + /* + * Leave some breathing room for the config file name. +@@ -762,7 +764,9 @@ ENTRY(chain_stage1) + call EXT_C(prot_to_real) + .code16 + +-#ifdef ABSOLUTE_WITHOUT_ASTERISK ++#ifdef __APPLE__ ++ DATA32 ADDR32 ljmp offset ++#elif defined(ABSOLUTE_WITHOUT_ASTERISK) + DATA32 ADDR32 ljmp (offset) + #else + DATA32 ADDR32 ljmp *(offset) +--- a/stage2/char_io.c ++++ b/stage2/char_io.c +@@ -1345,5 +1345,12 @@ grub_strcpy (char *dest, const char *src + #ifndef GRUB_UTIL + # undef memcpy + /* GCC emits references to memcpy() for struct copies etc. */ ++#ifdef __APPLE__ ++void *memcpy (void *dest, const void *src, int n) ++{ ++ return grub_memmove(dest, src, n); ++} ++#else + void *memcpy (void *dest, const void *src, int n) __attribute__ ((alias ("grub_memmove"))); + #endif ++#endif diff --git a/package/grub/patches/210-remove_inline_asm.patch b/package/grub/patches/210-remove_inline_asm.patch new file mode 100644 index 000000000..8eb9fc2c9 --- /dev/null +++ b/package/grub/patches/210-remove_inline_asm.patch @@ -0,0 +1,14 @@ +--- a/stage2/fsys_iso9660.c ++++ b/stage2/fsys_iso9660.c +@@ -83,10 +83,7 @@ iso9660_devread (int sector, int byte_of + + sector += (byte_offset >> sector_size_lg2); + byte_offset &= (buf_geom.sector_size - 1); +- asm volatile ("shl%L0 %1,%0" +- : "=r"(sector) +- : "Ic"((int8_t)(ISO_SECTOR_BITS - sector_size_lg2)), +- "0"(sector)); ++ sector <<= ISO_SECTOR_BITS - sector_size_lg2; + + #if !defined(STAGE1_5) + if (disk_read_hook && debug) |