add mbchk.
This commit is contained in:
okuji
parent
ded4da6a6e
commit
0f2f1a5cc4
10 changed files with 606 additions and 5 deletions
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@ -1,3 +1,11 @@
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1999-10-18 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
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* Makefile.am (SUBDIRS): Added util.
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* configure.in: Output util/Makefile.
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* util/Makefile.am: New file.
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* util/mbchk.c: Likewise.
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* util/Makefile.in: Likewise. Generated by automake.
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1999-10-17 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
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* docs/Makefile.am (.texi): Canceled because the dependecies can
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@ -1,5 +1,5 @@
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# Do not change this order if you don't know what you are doing.
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SUBDIRS = netboot stage2 stage1 lib grub docs debian
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SUBDIRS = netboot stage2 stage1 lib grub util docs debian
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EXTRA_DIST = BUGS
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# We get $(PACKAGE) and $(VERSION) from debian/changelog.
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@ -84,7 +84,7 @@ install_sh = @install_sh@
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# Do not change this order if you don't know what you are doing.
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SUBDIRS = netboot stage2 stage1 lib grub docs debian
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SUBDIRS = netboot stage2 stage1 lib grub util docs debian
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EXTRA_DIST = BUGS
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subdir = .
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ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
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2
NEWS
2
NEWS
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@ -11,6 +11,8 @@ New in 0.5.94:
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exists. If not found, try to create it based on the guessed
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information.
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* NetBSD support in the grub shell is improved.
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* A simple checker for the format of a Multiboot kernel, ``mbchk'', is
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added.
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New in 0.5.93:
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* ELF format of FreeBSD kernel is supported.
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6
configure
vendored
6
configure
vendored
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@ -2436,7 +2436,8 @@ ac_given_srcdir=$srcdir
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ac_given_INSTALL="$INSTALL"
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trap 'rm -fr `echo "Makefile stage1/Makefile stage2/Makefile docs/Makefile \
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debian/Makefile lib/Makefile grub/Makefile netboot/Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
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debian/Makefile lib/Makefile util/Makefile grub/Makefile \
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netboot/Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
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EOF
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cat >> $CONFIG_STATUS <<EOF
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@ -2552,7 +2553,8 @@ EOF
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cat >> $CONFIG_STATUS <<EOF
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CONFIG_FILES=\${CONFIG_FILES-"Makefile stage1/Makefile stage2/Makefile docs/Makefile \
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debian/Makefile lib/Makefile grub/Makefile netboot/Makefile"}
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debian/Makefile lib/Makefile util/Makefile grub/Makefile \
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netboot/Makefile"}
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EOF
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cat >> $CONFIG_STATUS <<\EOF
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for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
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@ -283,4 +283,5 @@ AC_SUBST(NET_EXTRAFLAGS)
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# Output.
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AC_OUTPUT([Makefile stage1/Makefile stage2/Makefile docs/Makefile \
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debian/Makefile lib/Makefile grub/Makefile netboot/Makefile])
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debian/Makefile lib/Makefile util/Makefile grub/Makefile \
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netboot/Makefile])
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@ -402,6 +402,8 @@ distclean-generic clean-generic maintainer-clean-generic clean \
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mostlyclean distclean maintainer-clean
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# Cancel the rule %.texi -> %. This rule may confuse make to determine
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# the dependecies.
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.texi:
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%.c.texi: %.c $(srcdir)/$(SRC2TEXI)
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7
util/Makefile.am
Normal file
7
util/Makefile.am
Normal file
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@ -0,0 +1,7 @@
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bin_PROGRAMS = mbchk
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# XXX: Need to search for a header file in docs, because of multiboot.h.
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AM_CFLAGS = -I$(top_srcdir)/lib -I$(top_srcdir)/docs
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mbchk_SOURCES = mbchk.c
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mbchk_LDADD = ../lib/libcommon.a
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335
util/Makefile.in
Normal file
335
util/Makefile.in
Normal file
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@ -0,0 +1,335 @@
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# Makefile.in generated automatically by automake 1.4a from Makefile.am
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# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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# This Makefile.in is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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SHELL = @SHELL@
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srcdir = @srcdir@
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top_srcdir = @top_srcdir@
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VPATH = @srcdir@
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prefix = @prefix@
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exec_prefix = @exec_prefix@
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bindir = @bindir@
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sbindir = @sbindir@
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libexecdir = @libexecdir@
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datadir = @datadir@
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sysconfdir = @sysconfdir@
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sharedstatedir = @sharedstatedir@
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localstatedir = @localstatedir@
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libdir = @libdir@
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infodir = @infodir@
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mandir = @mandir@
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includedir = @includedir@
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oldincludedir = /usr/include
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DESTDIR =
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pkgdatadir = $(datadir)/@PACKAGE@
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pkglibdir = $(libdir)/@PACKAGE@
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pkgincludedir = $(includedir)/@PACKAGE@
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top_builddir = ..
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ACLOCAL = @ACLOCAL@
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AUTOCONF = @AUTOCONF@
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AUTOMAKE = @AUTOMAKE@
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AUTOHEADER = @AUTOHEADER@
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INSTALL = @INSTALL@
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INSTALL_PROGRAM = @INSTALL_PROGRAM@
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INSTALL_DATA = @INSTALL_DATA@
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INSTALL_SCRIPT = @INSTALL_SCRIPT@
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INSTALL_STRIP_FLAG =
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transform = @program_transform_name@
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NORMAL_INSTALL = :
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PRE_INSTALL = :
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POST_INSTALL = :
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NORMAL_UNINSTALL = :
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PRE_UNINSTALL = :
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POST_UNINSTALL = :
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host_alias = @host_alias@
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host_triplet = @host@
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AMTAR = @AMTAR@
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AMTARFLAGS = @AMTARFLAGS@
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AWK = @AWK@
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CC = @CC@
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FSYS_CFLAGS = @FSYS_CFLAGS@
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GRUB_CFLAGS = @GRUB_CFLAGS@
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GRUB_LIBS = @GRUB_LIBS@
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MAINT = @MAINT@
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MAKEINFO = @MAKEINFO@
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NET_CFLAGS = @NET_CFLAGS@
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NET_EXTRAFLAGS = @NET_EXTRAFLAGS@
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OBJCOPY = @OBJCOPY@
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PACKAGE = @PACKAGE@
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PERL = @PERL@
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RANLIB = @RANLIB@
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STAGE1_CFLAGS = @STAGE1_CFLAGS@
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STAGE2_CFLAGS = @STAGE2_CFLAGS@
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VERSION = @VERSION@
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host_cpu = @host_cpu@
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host_vendor = @host_vendor@
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install_sh = @install_sh@
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bin_PROGRAMS = mbchk
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# XXX: Need to search for a header file in docs, because of multiboot.h.
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AM_CFLAGS = -I$(top_srcdir)/lib -I$(top_srcdir)/docs
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mbchk_SOURCES = mbchk.c
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mbchk_LDADD = ../lib/libcommon.a
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subdir = util
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mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
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CONFIG_HEADER = ../config.h
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CONFIG_CLEAN_FILES =
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PROGRAMS = $(bin_PROGRAMS)
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DEFS = @DEFS@ -I. -I$(srcdir) -I..
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CPPFLAGS = @CPPFLAGS@
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LDFLAGS = @LDFLAGS@
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LIBS = @LIBS@
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am_mbchk_OBJECTS = mbchk.o
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mbchk_OBJECTS = $(am_mbchk_OBJECTS)
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mbchk_DEPENDENCIES = ../lib/libcommon.a
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mbchk_LDFLAGS =
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COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
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CFLAGS = @CFLAGS@
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CCLD = $(CC)
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LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
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DIST_SOURCES = $(mbchk_SOURCES)
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DIST_COMMON = Makefile.am Makefile.in
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DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
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GZIP_ENV = --best
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DEP_FILES = .deps/mbchk.P
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SOURCES = $(mbchk_SOURCES)
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OBJECTS = $(am_mbchk_OBJECTS)
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all: all-redirect
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.SUFFIXES:
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.SUFFIXES: .c .o
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$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
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cd $(top_srcdir) && $(AUTOMAKE) --gnu util/Makefile
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Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status $(BUILT_SOURCES)
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cd $(top_builddir) \
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&& CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
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mostlyclean-binPROGRAMS:
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clean-binPROGRAMS:
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-test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
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distclean-binPROGRAMS:
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maintainer-clean-binPROGRAMS:
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install-binPROGRAMS: $(bin_PROGRAMS)
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@$(NORMAL_INSTALL)
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$(mkinstalldirs) $(DESTDIR)$(bindir)
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@list='$(bin_PROGRAMS)'; for p in $$list; do \
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if test -f $$p; then \
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f="`echo $$p|sed -e 's/$(EXEEXT)$$//' -e '$(transform)' -e 's/$$/$(EXEEXT)/'`"; \
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echo " $(INSTALL_PROGRAM) $(INSTALL_STRIP_FLAG) $$p $(DESTDIR)$(bindir)/$$f"; \
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$(INSTALL_PROGRAM) $(INSTALL_STRIP_FLAG) $$p $(DESTDIR)$(bindir)/$$f; \
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else :; fi; \
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done
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uninstall-binPROGRAMS:
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@$(NORMAL_UNINSTALL)
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@list='$(bin_PROGRAMS)'; for p in $$list; do \
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f="`echo $$p|sed -e 's/$(EXEEXT)$$//' -e '$(transform)' -e 's/$$/$(EXEEXT)/'`"; \
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echo " rm -f $(DESTDIR)$(bindir)/$$f"; \
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rm -f $(DESTDIR)$(bindir)/$$f; \
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done
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mostlyclean-compile:
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-rm -f *.o core *.core
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clean-compile:
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distclean-compile:
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-rm -f *.tab.c
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maintainer-clean-compile:
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mbchk: $(mbchk_OBJECTS) $(mbchk_DEPENDENCIES)
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@rm -f mbchk
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$(LINK) $(mbchk_LDFLAGS) $(mbchk_OBJECTS) $(mbchk_LDADD) $(LIBS)
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.c.o:
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$(COMPILE) -c $<
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tags: TAGS
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ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
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list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
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unique=`for i in $$list; do \
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if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
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done | \
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$(AWK) ' { files[$$0] = 1; } \
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END { for (i in files) print i; }'`; \
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mkid -f$$here/ID $$unique $(LISP)
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TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
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$(TAGS_FILES) $(LISP)
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tags=; \
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here=`pwd`; \
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list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
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unique=`for i in $$list; do \
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if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
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done | \
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$(AWK) ' { files[$$0] = 1; } \
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END { for (i in files) print i; }'`; \
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test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
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|| etags $(ETAGS_ARGS) $$tags $$unique $(LISP)
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mostlyclean-tags:
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clean-tags:
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distclean-tags:
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-rm -f TAGS ID
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maintainer-clean-tags:
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distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
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distdir: $(DISTFILES)
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here=`cd $(top_builddir) && pwd`; \
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top_distdir=`cd $(top_distdir) && pwd`; \
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distdir=`cd $(distdir) && pwd`; \
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cd $(top_srcdir) \
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&& $(AUTOMAKE) --include-deps --build-dir=$$here --srcdir-name=$(top_srcdir) --output-dir=$$top_distdir --gnu util/Makefile
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@for file in $(DISTFILES); do \
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d=$(srcdir); \
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if test -d $$d/$$file; then \
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cp -pr $$d/$$file $(distdir)/$$file; \
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else \
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test -f $(distdir)/$$file \
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|| ln $$d/$$file $(distdir)/$$file 2> /dev/null \
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|| cp -p $$d/$$file $(distdir)/$$file || :; \
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fi; \
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done
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DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
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-include $(DEP_FILES)
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mostlyclean-depend:
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clean-depend:
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distclean-depend:
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-rm -rf .deps
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maintainer-clean-depend:
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|
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%.o: %.c
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@echo '$(COMPILE) -c -o $@ $<'; \
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$(COMPILE) -Wp,-MD,.deps/$(*D)/$(*F).pp -c -o $@ $<
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@-cp .deps/$(*D)/$(*F).pp .deps/$(*D)/$(*F).P; \
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tr ' ' '\012' < .deps/$(*D)/$(*F).pp \
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| sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
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>> .deps/$(*D)/$(*F).P; \
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rm .deps/$(*D)/$(*F).pp
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%.lo: %.c
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||||
@echo '$(LTCOMPILE) -c -o $@ $<'; \
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||||
$(LTCOMPILE) -Wp,-MD,.deps/$(*D)/$(*F).pp -c -o $@ $<
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||||
@-sed -e 's/^\([^:]*\)\.o[ ]*:/\1.lo \1.o :/' \
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||||
< .deps/$(*D)/$(*F).pp > .deps/$(*D)/$(*F).P; \
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tr ' ' '\012' < .deps/$(*D)/$(*F).pp \
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||||
| sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
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||||
>> .deps/$(*D)/$(*F).P; \
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rm -f .deps/$(*D)/$(*F).pp
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info-am:
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||||
info: info-am
|
||||
dvi-am:
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||||
dvi: dvi-am
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||||
check-am: all-am
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||||
check: check-am
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||||
installcheck-am:
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||||
installcheck: installcheck-am
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||||
install-exec-am: install-binPROGRAMS
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||||
install-exec: install-exec-am
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||||
|
||||
install-data-am:
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||||
install-data: install-data-am
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||||
|
||||
install-am: all-am
|
||||
@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
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||||
install: install-am
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||||
uninstall-am: uninstall-binPROGRAMS
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||||
uninstall: uninstall-am
|
||||
all-am: Makefile $(PROGRAMS)
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||||
all-redirect: all-am
|
||||
install-strip:
|
||||
$(MAKE) $(AM_MAKEFLAGS) INSTALL_STRIP_FLAG=-s install
|
||||
installdirs:
|
||||
$(mkinstalldirs) $(DESTDIR)$(bindir)
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||||
|
||||
|
||||
mostlyclean-generic:
|
||||
|
||||
clean-generic:
|
||||
|
||||
distclean-generic:
|
||||
-rm -f Makefile $(CONFIG_CLEAN_FILES)
|
||||
-rm -f config.cache config.log stamp-h stamp-h[0-9]*
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||||
|
||||
maintainer-clean-generic:
|
||||
mostlyclean-am: mostlyclean-binPROGRAMS mostlyclean-compile \
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||||
mostlyclean-tags mostlyclean-depend mostlyclean-generic
|
||||
|
||||
mostlyclean: mostlyclean-am
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||||
|
||||
clean-am: clean-binPROGRAMS clean-compile clean-tags clean-depend \
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||||
clean-generic mostlyclean-am
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||||
|
||||
clean: clean-am
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||||
|
||||
distclean-am: distclean-binPROGRAMS distclean-compile distclean-tags \
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||||
distclean-depend distclean-generic clean-am
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||||
|
||||
distclean: distclean-am
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||||
|
||||
maintainer-clean-am: maintainer-clean-binPROGRAMS \
|
||||
maintainer-clean-compile maintainer-clean-tags \
|
||||
maintainer-clean-depend maintainer-clean-generic \
|
||||
distclean-am
|
||||
@echo "This command is intended for maintainers to use;"
|
||||
@echo "it deletes files that may require special tools to rebuild."
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||||
|
||||
maintainer-clean: maintainer-clean-am
|
||||
|
||||
.PHONY: mostlyclean-binPROGRAMS distclean-binPROGRAMS clean-binPROGRAMS \
|
||||
maintainer-clean-binPROGRAMS uninstall-binPROGRAMS install-binPROGRAMS \
|
||||
mostlyclean-compile distclean-compile clean-compile \
|
||||
maintainer-clean-compile tags mostlyclean-tags distclean-tags \
|
||||
clean-tags maintainer-clean-tags distdir mostlyclean-depend \
|
||||
distclean-depend clean-depend maintainer-clean-depend info-am info \
|
||||
dvi-am dvi check check-am installcheck-am installcheck install-exec-am \
|
||||
install-exec install-data-am install-data install-am install \
|
||||
uninstall-am uninstall all-redirect all-am all install-strip \
|
||||
installdirs mostlyclean-generic distclean-generic clean-generic \
|
||||
maintainer-clean-generic clean mostlyclean distclean maintainer-clean
|
||||
|
||||
|
||||
# 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:
|
||||
244
util/mbchk.c
Normal file
244
util/mbchk.c
Normal file
|
|
@ -0,0 +1,244 @@
|
|||
/* mbchk - a simple checker for the format of a Multiboot kernel */
|
||||
/*
|
||||
* Copyright (C) 1999 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 <config.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <getopt.h>
|
||||
#include <multiboot.h>
|
||||
|
||||
static int quiet = 0;
|
||||
static char *optstring = "hvq";
|
||||
static struct option longopts[] =
|
||||
{
|
||||
{"help", no_argument, 0, 'h'},
|
||||
{"version", no_argument, 0, 'v'},
|
||||
{"quiet", no_argument, 0, 'q'},
|
||||
{0}
|
||||
};
|
||||
|
||||
static void
|
||||
usage (int status)
|
||||
{
|
||||
if (status)
|
||||
fprintf (stderr, "Try ``mbchk --help'' for more information.\n");
|
||||
else
|
||||
printf ("Usage: mbchk [OPTION]... [FILE]...
|
||||
Check if the format of FILE complies with the Multiboot Specification.
|
||||
|
||||
-q, --quiet suppress all normal output
|
||||
-h, --help display this help and exit
|
||||
-v, --version output version information and exit.
|
||||
|
||||
Report bugs to <bug-grub@gnu.org>.
|
||||
");
|
||||
|
||||
exit (status);
|
||||
}
|
||||
|
||||
static int
|
||||
check_multiboot (const char *filename, FILE *fp)
|
||||
{
|
||||
multiboot_header_t *mbh = 0;
|
||||
int i;
|
||||
char buf[8192];
|
||||
|
||||
if (fread (buf, 1, 8192, fp) < 0)
|
||||
{
|
||||
fprintf (stderr, "%s: Read error.\n", filename);
|
||||
return 0;
|
||||
}
|
||||
|
||||
for (i = 0; i < 8192 - sizeof (multiboot_header_t); i++)
|
||||
{
|
||||
unsigned long magic = *((unsigned long *) (buf + i));
|
||||
|
||||
if (magic == MULTIBOOT_HEADER_MAGIC)
|
||||
{
|
||||
mbh = (multiboot_header_t *) (buf + i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (! mbh)
|
||||
{
|
||||
fprintf (stderr, "%s: No Multiboot header.\n", filename);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (! quiet)
|
||||
printf ("%s: The Multiboot header is found at the offset %d.\n",
|
||||
filename, i);
|
||||
|
||||
/* Check for the checksum. */
|
||||
if (mbh->magic + mbh->flags + mbh->checksum != 0)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: Bad checksum (0x%lx).\n",
|
||||
filename, mbh->checksum);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Reserved flags must be zero. */
|
||||
if (mbh->flags & ~0x00010003)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: Non-zero is found in reserved flags (0x%lx).\n",
|
||||
filename, mbh->flags);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (! quiet)
|
||||
{
|
||||
printf ("%s: Page alignment is turned %s.\n",
|
||||
filename, (mbh->flags & 0x1)? "on" : "off");
|
||||
printf ("%s: Memory information is turned %s.\n",
|
||||
filename, (mbh->flags & 0x2)? "on" : "off");
|
||||
printf ("%s: Address fields is turned %s.\n",
|
||||
filename, (mbh->flags & 0x10000)? "on" : "off");
|
||||
}
|
||||
|
||||
/* Check for the address fields. */
|
||||
if (mbh->flags & 0x10000)
|
||||
{
|
||||
if (mbh->header_addr < mbh->load_addr)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: header_addr is less than "
|
||||
"load_addr (0x%lx > 0x%lx).\n",
|
||||
filename, mbh->header_addr, mbh->load_addr);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (mbh->load_addr >= mbh->load_end_addr)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: load_addr is not less than load_end_addr"
|
||||
" (0x%lx >= 0x%lx).\n",
|
||||
filename, mbh->load_addr, mbh->load_end_addr);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (mbh->load_end_addr > mbh->bss_end_addr)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: load_end_addr is greater than bss_end_addr"
|
||||
" (0x%lx > 0x%lx).\n",
|
||||
filename, mbh->load_end_addr, mbh->bss_end_addr);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (mbh->load_addr > mbh->entry_addr)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: load_addr is greater than entry_addr"
|
||||
" (0x%lx > 0x%lx).\n",
|
||||
filename, mbh->load_addr, mbh->entry_addr);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (mbh->load_end_addr <= mbh->entry_addr)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: load_end_addr is not less than entry_addr"
|
||||
" (0x%lx <= 0x%lx).\n",
|
||||
filename, mbh->load_end_addr, mbh->entry_addr);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* This is a GRUB-specific limitation. */
|
||||
if (mbh->load_addr < 0x100000)
|
||||
{
|
||||
fprintf (stderr,
|
||||
"%s: Cannot be loaded at less than 1MB by GRUB"
|
||||
" (0x%lx).\n",
|
||||
filename, mbh->load_addr);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (! quiet)
|
||||
printf ("%s: All checks passed.\n", filename);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char *argv[])
|
||||
{
|
||||
int c;
|
||||
|
||||
do
|
||||
{
|
||||
c = getopt_long (argc, argv, optstring, longopts, 0);
|
||||
switch (c)
|
||||
{
|
||||
case EOF:
|
||||
break;
|
||||
|
||||
case 'h':
|
||||
usage (0);
|
||||
break;
|
||||
|
||||
case 'v':
|
||||
printf ("mbchk (GNU GRUB) " VERSION "\n");
|
||||
exit (0);
|
||||
break;
|
||||
|
||||
case 'q':
|
||||
quiet = 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
usage (1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
while (c != EOF);
|
||||
|
||||
if (optind < argc)
|
||||
{
|
||||
while (optind < argc)
|
||||
{
|
||||
FILE *fp;
|
||||
|
||||
fp = fopen (argv[optind], "r");
|
||||
if (! fp)
|
||||
{
|
||||
fprintf (stderr, "%s: No such file.\n", argv[optind]);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
if (! check_multiboot (argv[optind], fp))
|
||||
exit (1);
|
||||
|
||||
fclose (fp);
|
||||
optind++;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (! check_multiboot ("<stdin>", stdin))
|
||||
exit (1);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue