2004-09-17 Marco Gerards <metgerards@student.han.nl>

Add `linux.mod' and `multiboot.mod' so linux and multiboot kernels
	can be loaded from normal mode.

	* conf/i386-pc.rmk (pkgdata_MODULES): Add `linux.mod' and
	`multiboot.mod'.
	(linux_mod_SOURCES, linux_mod_CFLAGS, multiboot_mod_SOURCES)
	(multiboot_mod_CFLAGS): New variables.
	* loader/i386/pc/linux_normal.c: New file.
	* loader/i386/pc/multiboot_normal.c: Likewise.

	* loader/i386/pc/linux.c (grub_rescue_cmd_initrd): Don't use the
	attribute `unused'.

	* fs/ext2.c (grub_ext2_iterate_dir): Fix typos in inode type.  Use
	`fdiro' to read the mode information from instead of `diro'.

	* fs/fshelp.c (grub_fshelp_find_file): Set type to foundtype after
	looking up a symlink.

	* include/grub/normal.h (GRUB_COMMAND_FLAG_NO_ARG_PARSE): New
	macro.
	* normal/command.c (grub_command_execute): Don't parse the
	arguments when `GRUB_COMMAND_FLAG_NO_ARG_PARSE' is set in the
	flags of the command.

	* normal/menu.c (grub_menu_run): Fix typo.
This commit is contained in:
marco_g 2004-09-17 09:36:52 +00:00
parent da75ac7157
commit b47efe305a
11 changed files with 259 additions and 14 deletions

View file

@ -1,3 +1,32 @@
2004-09-17 Marco Gerards <metgerards@student.han.nl>
Add `linux.mod' and `multiboot.mod' so linux and multiboot kernels
can be loaded from normal mode.
* conf/i386-pc.rmk (pkgdata_MODULES): Add `linux.mod' and
`multiboot.mod'.
(linux_mod_SOURCES, linux_mod_CFLAGS, multiboot_mod_SOURCES)
(multiboot_mod_CFLAGS): New variables.
* loader/i386/pc/linux_normal.c: New file.
* loader/i386/pc/multiboot_normal.c: Likewise.
* loader/i386/pc/linux.c (grub_rescue_cmd_initrd): Don't use the
attribute `unused'.
* fs/ext2.c (grub_ext2_iterate_dir): Fix typos in inode type. Use
`fdiro' to read the mode information from instead of `diro'.
* fs/fshelp.c (grub_fshelp_find_file): Set type to foundtype after
looking up a symlink.
* include/grub/normal.h (GRUB_COMMAND_FLAG_NO_ARG_PARSE): New
macro.
* normal/command.c (grub_command_execute): Don't parse the
arguments when `GRUB_COMMAND_FLAG_NO_ARG_PARSE' is set in the
flags of the command.
* normal/menu.c (grub_menu_run): Fix typo.
2004-09-14 Hollis Blanchard <hollis@penguinppc.org>
* kern/powerpc/ieee1275/init.c (abort): Trap into Open Firmware.

View file

@ -786,9 +786,9 @@ genmoddep-util_genmoddep.d: util/genmoddep.c
# Modules.
pkgdata_MODULES = _chain.mod _linux.mod fat.mod ufs.mod ext2.mod minix.mod \
pkgdata_MODULES = _chain.mod _linux.mod linux.mod fat.mod ufs.mod ext2.mod minix.mod \
hfs.mod jfs.mod normal.mod hello.mod vga.mod font.mod _multiboot.mod ls.mod \
boot.mod cmp.mod cat.mod terminal.mod fshelp.mod chain.mod
boot.mod cmp.mod cat.mod terminal.mod fshelp.mod chain.mod multiboot.mod
# For _chain.mod.
_chain_mod_SOURCES = loader/i386/pc/chainloader.c
@ -1180,6 +1180,45 @@ _linux_mod-loader_i386_pc_linux.d: loader/i386/pc/linux.c
_linux_mod_CFLAGS = $(COMMON_CFLAGS)
# For linux.mod.
linux_mod_SOURCES = loader/i386/pc/linux_normal.c
CLEANFILES += linux.mod mod-linux.o mod-linux.c pre-linux.o linux_mod-loader_i386_pc_linux_normal.o def-linux.lst und-linux.lst
MOSTLYCLEANFILES += linux_mod-loader_i386_pc_linux_normal.d
DEFSYMFILES += def-linux.lst
UNDSYMFILES += und-linux.lst
linux.mod: pre-linux.o mod-linux.o
-rm -f $@
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
pre-linux.o: linux_mod-loader_i386_pc_linux_normal.o
-rm -f $@
$(LD) -r -o $@ $^
mod-linux.o: mod-linux.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(linux_mod_CFLAGS) -c -o $@ $<
mod-linux.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'linux' $< > $@ || (rm -f $@; exit 1)
def-linux.lst: pre-linux.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 linux/' > $@
und-linux.lst: pre-linux.o
echo 'linux' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
linux_mod-loader_i386_pc_linux_normal.o: loader/i386/pc/linux_normal.c
$(CC) -Iloader/i386/pc -I$(srcdir)/loader/i386/pc $(CPPFLAGS) $(CFLAGS) $(linux_mod_CFLAGS) -c -o $@ $<
linux_mod-loader_i386_pc_linux_normal.d: loader/i386/pc/linux_normal.c
set -e; $(CC) -Iloader/i386/pc -I$(srcdir)/loader/i386/pc $(CPPFLAGS) $(CFLAGS) $(linux_mod_CFLAGS) -M $< | sed 's,linux_normal\.o[ :]*,linux_mod-loader_i386_pc_linux_normal.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include linux_mod-loader_i386_pc_linux_normal.d
linux_mod_CFLAGS = $(COMMON_CFLAGS)
# For normal.mod.
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/main.c \
normal/menu.c normal/arg.c normal/i386/setjmp.S
@ -1611,6 +1650,45 @@ _multiboot_mod-loader_i386_pc_multiboot.d: loader/i386/pc/multiboot.c
-include _multiboot_mod-loader_i386_pc_multiboot.d
_multiboot_mod_CFLAGS = $(COMMON_CFLAGS)
# For multiboot.mod.
multiboot_mod_SOURCES = loader/i386/pc/multiboot_normal.c
CLEANFILES += multiboot.mod mod-multiboot.o mod-multiboot.c pre-multiboot.o multiboot_mod-loader_i386_pc_multiboot_normal.o def-multiboot.lst und-multiboot.lst
MOSTLYCLEANFILES += multiboot_mod-loader_i386_pc_multiboot_normal.d
DEFSYMFILES += def-multiboot.lst
UNDSYMFILES += und-multiboot.lst
multiboot.mod: pre-multiboot.o mod-multiboot.o
-rm -f $@
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
pre-multiboot.o: multiboot_mod-loader_i386_pc_multiboot_normal.o
-rm -f $@
$(LD) -r -o $@ $^
mod-multiboot.o: mod-multiboot.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(multiboot_mod_CFLAGS) -c -o $@ $<
mod-multiboot.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'multiboot' $< > $@ || (rm -f $@; exit 1)
def-multiboot.lst: pre-multiboot.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 multiboot/' > $@
und-multiboot.lst: pre-multiboot.o
echo 'multiboot' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
multiboot_mod-loader_i386_pc_multiboot_normal.o: loader/i386/pc/multiboot_normal.c
$(CC) -Iloader/i386/pc -I$(srcdir)/loader/i386/pc $(CPPFLAGS) $(CFLAGS) $(multiboot_mod_CFLAGS) -c -o $@ $<
multiboot_mod-loader_i386_pc_multiboot_normal.d: loader/i386/pc/multiboot_normal.c
set -e; $(CC) -Iloader/i386/pc -I$(srcdir)/loader/i386/pc $(CPPFLAGS) $(CFLAGS) $(multiboot_mod_CFLAGS) -M $< | sed 's,multiboot_normal\.o[ :]*,multiboot_mod-loader_i386_pc_multiboot_normal.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include multiboot_mod-loader_i386_pc_multiboot_normal.d
multiboot_mod_CFLAGS = $(COMMON_CFLAGS)
CLEANFILES += moddep.lst
pkgdata_DATA += moddep.lst
moddep.lst: $(DEFSYMFILES) $(UNDSYMFILES) genmoddep

View file

@ -78,9 +78,9 @@ grub_emu_LDFLAGS = -lncurses
genmoddep_SOURCES = util/genmoddep.c
# Modules.
pkgdata_MODULES = _chain.mod _linux.mod fat.mod ufs.mod ext2.mod minix.mod \
pkgdata_MODULES = _chain.mod _linux.mod linux.mod fat.mod ufs.mod ext2.mod minix.mod \
hfs.mod jfs.mod normal.mod hello.mod vga.mod font.mod _multiboot.mod ls.mod \
boot.mod cmp.mod cat.mod terminal.mod fshelp.mod chain.mod
boot.mod cmp.mod cat.mod terminal.mod fshelp.mod chain.mod multiboot.mod
# For _chain.mod.
_chain_mod_SOURCES = loader/i386/pc/chainloader.c
@ -122,6 +122,10 @@ jfs_mod_CFLAGS = $(COMMON_CFLAGS)
_linux_mod_SOURCES = loader/i386/pc/linux.c
_linux_mod_CFLAGS = $(COMMON_CFLAGS)
# For linux.mod.
linux_mod_SOURCES = loader/i386/pc/linux_normal.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
# For normal.mod.
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/main.c \
normal/menu.c normal/arg.c normal/i386/setjmp.S
@ -163,3 +167,7 @@ font_mod_CFLAGS = $(COMMON_CFLAGS)
# For _multiboot.mod.
_multiboot_mod_SOURCES = loader/i386/pc/multiboot.c
_multiboot_mod_CFLAGS = $(COMMON_CFLAGS)
# For multiboot.mod.
multiboot_mod_SOURCES = loader/i386/pc/multiboot_normal.c
multiboot_mod_CFLAGS = $(COMMON_CFLAGS)

View file

@ -451,14 +451,14 @@ grub_ext2_iterate_dir (grub_fshelp_node_t dir,
fdiro->inode_read = 1;
if ((grub_le_to_cpu16 (diro->inode.mode)
if ((grub_le_to_cpu16 (fdiro->inode.mode)
& FILETYPE_INO_MASK) == FILETYPE_INO_DIRECTORY)
type = GRUB_FSHELP_DIR;
else if ((grub_le_to_cpu16 (diro->inode.mode)
& FILETYPE_INO_MASK) == FILETYPE_INO_DIRECTORY)
else if ((grub_le_to_cpu16 (fdiro->inode.mode)
& FILETYPE_INO_MASK) == FILETYPE_INO_SYMLINK)
type = GRUB_FSHELP_SYMLINK;
else if ((grub_le_to_cpu16 (diro->inode.mode)
& FILETYPE_INO_MASK) == FILETYPE_INO_DIRECTORY)
else if ((grub_le_to_cpu16 (fdiro->inode.mode)
& FILETYPE_INO_MASK) == FILETYPE_INO_REG)
type = GRUB_FSHELP_REG;
}

View file

@ -171,6 +171,7 @@ grub_fshelp_find_file (const char *path, grub_fshelp_node_t rootnode,
/* Lookup the node the symlink points to. */
find_file (symlink, oldnode, &currnode);
type = foundtype;
grub_free (symlink);
if (grub_errno)

View file

@ -39,6 +39,8 @@
#define GRUB_COMMAND_FLAG_TITLE 0x4
/* Don't print the command on booting. */
#define GRUB_COMMAND_FLAG_NO_ECHO 0x8
/* Don't print the command on booting. */
#define GRUB_COMMAND_FLAG_NO_ARG_PARSE 0x10
/* The command description. */
struct grub_command

View file

@ -290,8 +290,7 @@ grub_rescue_cmd_linux (int argc, char *argv[])
}
void
grub_rescue_cmd_initrd (int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
grub_rescue_cmd_initrd (int argc, char *argv[])
{
grub_file_t file = 0;
grub_ssize_t size;

View file

@ -0,0 +1,61 @@
/* linux_normal.c - boot another boot loader */
/*
* GRUB -- GRand Unified Bootloader
* 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 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.
*/
#include <grub/machine/loader.h>
#include <grub/err.h>
#include <grub/normal.h>
#include <grub/dl.h>
static grub_err_t
grub_normal_linux_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
grub_rescue_cmd_linux (argc, args);
return grub_errno;
}
static grub_err_t
grub_normal_initrd_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
grub_rescue_cmd_initrd (argc, args);
return grub_errno;
}
GRUB_MOD_INIT
{
(void) mod; /* To stop warning. */
grub_register_command ("linux", grub_normal_linux_command,
GRUB_COMMAND_FLAG_BOTH,
"linux FILE [ARGS...]",
"Load linux", 0);
grub_register_command ("initrd", grub_normal_initrd_command,
GRUB_COMMAND_FLAG_BOTH,
"initrd FILE",
"Load initrd", 0);
}
GRUB_MOD_FINI
{
grub_unregister_command ("linux");
grub_unregister_command ("initrd");
}

View file

@ -0,0 +1,61 @@
/* multiboot_normal.c - boot another boot loader */
/*
* GRUB -- GRand Unified Bootloader
* 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 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.
*/
#include <grub/machine/loader.h>
#include <grub/err.h>
#include <grub/normal.h>
#include <grub/dl.h>
static grub_err_t
grub_normal_cmd_multiboot (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
grub_rescue_cmd_multiboot (argc, args);
return grub_errno;
}
static grub_err_t
grub_normal_cmd_module (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
grub_rescue_cmd_module (argc, args);
return grub_errno;
}
GRUB_MOD_INIT
{
(void) mod; /* To stop warning. */
grub_register_command ("multiboot", grub_normal_cmd_multiboot,
GRUB_COMMAND_FLAG_BOTH | GRUB_COMMAND_FLAG_NO_ARG_PARSE,
"multiboot FILE [ARGS...]",
"Load a multiboot kernel", 0);
grub_register_command ("module", grub_normal_cmd_module,
GRUB_COMMAND_FLAG_BOTH | GRUB_COMMAND_FLAG_NO_ARG_PARSE,
"multiboot FILE [ARGS...]",
"Load a multiboot module", 0);
}
GRUB_MOD_FINI
{
grub_unregister_command ("multiboot");
grub_unregister_command ("module");
}

View file

@ -160,8 +160,14 @@ grub_command_execute (char *cmdline)
state = grub_malloc (sizeof (struct grub_arg_list) * maxargs);
grub_memset (state, 0, sizeof (struct grub_arg_list) * maxargs);
if (! (cmd->flags & GRUB_COMMAND_FLAG_NO_ARG_PARSE))
{
if (grub_arg_parse (cmd, num, &args[1], state, &arglist, &numargs))
ret = (cmd->func) (state, numargs, arglist);
}
else
ret = (cmd->func) (state, num, &args[1]);
grub_free (state);
if (pager && (! grub_strcmp (pager, "1")))

View file

@ -357,7 +357,7 @@ grub_menu_run (grub_menu_t menu, int nested)
run_menu_entry (e);
/* Deal with a fallback entry. */
/* FIXME: Mutiple fallback entries like GRUB Legacy. */
/* FIXME: Multiple fallback entries like GRUB Legacy. */
if (menu->fallback_entry >= 0)
{
grub_print_error ();