kexec-tools-1.101

  - Initial import into git
  - initial nbi image formage support
  - ppc32 initial register setting fixes.
  - gzipped multiboot file support

AUTHORS

@@ -0,0 +1,6 @@
+Eric Biederman <[email protected]>
+Albert Herranz
+Jesse Barnes <[email protected]>
+Khalid Aziz <[email protected]>
+Hariprasad Nellitheertha <[email protected]>
+Tim Deegan <[email protected]>

Makefile

@@ -0,0 +1,249 @@
+# Hey Emacs this is a -*- makefile-*-
+include Makefile.conf
+VERSION=1.101
+DATE=15 February 2005
+PACKAGE=kexec-tools
+
+pkgdatadir = $(datadir)/$(PACKAGE)
+pkglibdir = $(libdir)/$(PACKAGE)
+pkgincludedir = $(includedir)/$(PACKAGE)
+
+# You can specify DESTDIR on the command line to do a add
+# a prefix to the install so it doesn't really happen
+# Useful for building binary packages
+DESTDIR =
+
+CPPFLAGS:= -I./include -I./util_lib/include \
+	-DVERSION='"$(VERSION)"' -DRELEASE_DATE='"$(DATE)"' \
+	$(DEFS) $(EXTRA_CFLAGS)
+
+PREFIX:=$(OBJDIR)/build
+SBINDIR=$(PREFIX)/sbin
+BINDIR=$(PREFIX)/bin
+LIBEXECDIR=$(PREFIX)/libexec
+DATADIR=$(PREFIX)/share
+SYSCONFDIR=$(PREFIX)/etc
+SHAREDSTATEDIR=$(PREFIX)/com
+LOCALSTATEDIR=$(PREFIX)/var
+LIBDIR=$(PREFIX)/lib
+INFODIR=$(PREFIX)/info
+MANDIR=$(PREFIX)/man
+MAN1DIR=$(MANDIR)/man1
+MAN2DIR=$(MANDIR)/man2
+MAN3DIR=$(MANDIR)/man3
+MAN4DIR=$(MANDIR)/man4
+MAN5DIR=$(MANDIR)/man5
+MAN6DIR=$(MANDIR)/man6
+MAN7DIR=$(MANDIR)/man7
+MAN8DIR=$(MANDIR)/man8
+INCLUDEDIR=$(PREFIX)/include
+
+PKGDATADIR=$(DATADIR)/$(PACKAGE)
+PKGLIBDIR=$(LIBDIR)/$(PACKAGE)
+PKGINCLUDEIR=$(INCLUDEDIR)/$(PACKAGE)
+
+MAN_PAGES:= kexec/kexec.8
+BINARIES_i386:=  $(SBINDIR)/kexec $(PKGLIBDIR)/kexec_test
+BINARIES_x86_64:=$(SBINDIR)/kexec $(PKGLIBDIR)/kexec_test
+BINARIES:=$(SBINDIR)/kexec $(SBINDIR)/kdump $(BINARIES_$(ARCH)) 
+
+TARGETS:=$(BINARIES) $(MAN_PAGES)
+
+all: $(TARGETS)
+
+# cc-option
+# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
+cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
+             > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
+
+# Utility function library
+#
+include util_lib/Makefile
+
+#
+# Stand alone utilities
+#
+include util/Makefile
+
+#
+# purgatory (code between kernels)
+#
+include purgatory/Makefile
+
+#
+# kexec (linux booting linux)
+#
+include kexec/Makefile
+
+
+# kdump (read a crashdump from memory)
+#
+include kdump/Makefile
+
+#
+# kexec_test (test program)
+#
+ifeq ($(ARCH),i386)
+include kexec_test/Makefile
+endif
+ifeq ($(ARCH),x86_64)
+include kexec_test/Makefile
+endif
+
+GENERATED_SRCS:= ./configure
+SPEC=$(OBJDIR)/$(PACKAGE)-$(VERSION).spec
+TARBALL=$(OBJDIR)/$(PACKAGE)-$(VERSION).tar.gz
+SRCS:=$(shell $(FIND) \
+	./AUTHORS ./COPYING ./News ./TODO \
+	./Makefile ./Makefile.conf.in ./configure.ac \
+	./kexec-tools.spec.in ./config ./doc \
+	./include ./kexec ./purgatory ./kexec_test ./kdump ./util ./util_lib \
+	! -path '*CVS*' ! -name '*~' ! -name '.*' \
+	-type f -print )
+SRCS+=$(GENERATED_SRCS)
+PSRCS:=$(patsubst ./%,$(PACKAGE)-$(VERSION)/%,$(SRCS))
+PSRCS+=$(PACKAGE)-$(VERSION).spec
+
+Makefile.conf: Makefile.conf.in configure
+	/bin/sh ./configure
+
+configure: configure.ac
+	autoconf
+	$(RM) -rf autom4te.cache
+
+tarball: $(TARBALL)
+
+$(TARBALL): $(SRCS) $(SPEC)
+	$(MKDIR) -p $(OBJDIR)
+	$(RM) -f $(OBJDIR)/$(PACKAGE)-$(VERSION)
+	$(LN) -s .. $(OBJDIR)/$(PACKAGE)-$(VERSION)
+	(cd $(OBJDIR); $(TAR) -cf - $(PSRCS) | gzip -9) > $@
+
+rpm: $(TARBALL)
+	$(MKDIR) -p $(OBJDIR)/RPM $(OBJDIR)/SRPM $(OBJDIR)/BUILD $(OBJDIR)/SPECS \
+		$(OBJDIR)/TMP $(OBJDIR)/SOURCES
+	unset MAKEFLAGS MAKELEVEL; \
+	$(RPMBUILD) -ta \
+		--define '_rpmdir $(OBJDIR)/RPM' \
+		--define '_srcrpmdir $(OBJDIR)/SRPM' \
+		--define '_builddir $(OBJDIR)/BUILD' \
+		--define '_specdir $(OBJDIR)/SPECS' \
+		--define '_tmppath $(OBJDIR)/TMP' \
+		--define '_sourcedir $(OBJDIR)/SOURCES' \
+		$(TARBALL)
+
+$(SPEC): kexec-tools.spec.in Makefile
+	$(SED) -e 's,^Version: $$,Version: $(VERSION),' $< > $@
+
+echo::
+	@echo ARCH=$(ARCH)
+	@echo BINARIES=$(BINARIES)
+	@echo TARGETS=$(TARGETS)
+	@echo CC=$(CC)
+	@echo AR=$(AR)
+	@echo LD=$(LD)
+
+clean:
+	@$(FIND) $(OBJDIR) ! -name '*.d' -type f | $(XARGS) $(RM) rm -f
+	@$(RM) -rf rpm
+	@$(RM) -f config.log config.status config.cache
+	@$(RM) -f $(TARBALL)
+
+dist-clean: clean
+	@$(RM) -rf $(OBJDIR)
+	@$(FIND) . -type f -name '*~' -o -name '*.orig' | $(XARGS) $(RM) -f
+	@$(RM) -f Makefile.conf
+
+maintainer-clean: dist-clean
+	@$(RM) -f $(GENERATED_SRCS)
+
+
+install: $(TARGETS)
+	for file in $(TARGETS) ; do \
+		if test `$(DIRNAME) $$file` =     "$(SBINDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(sbindir)/; \
+			$(INSTALL) -m 555  $$file $(DESTDIR)/$(sbindir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(BINDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(bindir)/; \
+			$(INSTALL) -m 555 $$file $(DESTDIR)/$(bindir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(LIBEXECDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(libexecdir)/; \
+			$(INSTALL) -m 555 $$file $(DESTDIR)/$(libexecdir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(DATADIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(datadir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(datadir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(SYSCONFDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(sysconfdir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(sysconfdir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(SHAREDSTATEDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(sharedstatedir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(sharedstatedir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(LOCALSTATEDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(localstatedir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(localstatedir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(LIBDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(libdir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(libdir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(INFODIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(infodir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(infodir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN1DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man1; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man1; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN2DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man2; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man2; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN3DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man3/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man3/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN4DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man4/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man4/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN5DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man5/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man5/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN6DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man6/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man6/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN7DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man7/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man7/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(MAN8DIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(mandir)/man8/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man8/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(INCLUDEDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(includedir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(includedir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(PKGDATADIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(pkgdatadir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(pkgdatadir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(PKGLIBDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(pkglibdir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(pkglibdir)/; \
+		fi; \
+		if test `$(DIRNAME) $$file` =     "$(PKGINCLUDEDIR)" ; then \
+			$(MKDIR) -p     $(DESTDIR)/$(pkgincludedir)/; \
+			$(INSTALL) -m 444 $$file $(DESTDIR)/$(pkgincludedir)/; \
+		fi; \
+	done
+
+.PHONY: echo install all clean dist-clean maintainer-clean tarball rpm

Makefile.conf.in

@@ -0,0 +1,52 @@
+# Hey Emacs this is a -*- makefile-*-
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+
+bindir=@bindir@
+sbindir=@sbindir@
+libexecdir=@libexecdir@
+datadir=@datadir@
+sysconfdir=@sysconfdir@
+sharedstatedir=@sharedstatedir@
+localstatedir=@localstatedir@
+libdir=@libdir@
+infodir=@infodir@
+mandir=@mandir@
+includedir=@includedir@
+
+DEFS=@DEFS@
+LIBS=@LIBS@
+
+# The target architecture
+ARCH  =@ARCH@
+OBJDIR=@OBJDIR@
+
+# Compiler for building kexec
+CC          =@CC@
+CPP         =@CPP@
+LD          =@LD@
+AS          =@AS@
+OBJCOPY     =@OBJCOPY@
+AR          =@AR@
+CFLAGS      =@CFLAGS@
+EXTRA_CFLAGS=@EXTRA_CFLAGS@
+LDFLAGS     =@LDFLAGS@ 
+
+# Utilities called by the makefiles
+INSTALL=@INSTALL@
+MKDIR=@MKDIR@
+RM=@RM@
+CP=@CP@
+LN=@LN@
+TAR=@TAR@
+RPMBUILD=@RPMBUILD@
+SED=@SED@
+FIND=@FIND@
+XARGS=@XARGS@
+DIRNAME=@DIRNAME@
+
+# C compiler for building utilities to use
+# during the build
+BUILD_CC=@BUILD_CC@
+BUILD_CFLAGS=@BUILD_CFLAGS@  $(DEFS)

News

@@ -0,0 +1,73 @@
+* 2.0
+  - In purgatory added -fno-zero-initialized-in-bss to prevent issues with
+    recent versions of gcc
+  - Add an option to configure to disable zlib support
+  - Add mismatched architecture support
+  - Updated the x86 architecture help
+  - Updated the x86_64 architecture help
+  - Fixed bzImage support
+  - Added support for finding either the highest or lowest usable window.
+  - Change the version number to 2.0 to reflect the major change in
+    the code base.  1.99 was effectively the release canidate.
+* 1.99
+  - Rearchitect so the code is maintainable.
+  - Add multiboot support
+  - Add ia64 support
+  - Add beoboot image support
+  - Create generic elf loader code.
+  - Created the relocated shared object purgatory to hold
+    the code that runs between kernels.
+  - Added a configure script
+  - Added an rpm target
+  - Added kexec on panic support
+  - Initial stab at adding documentation
+  - Added loader support for ET_DYN objects
+* 1.98
+  - Add mysteriously dropped changes to make x86_64 work
+  - Update the distclean target to remove *.orig and *~ files
+* 1.97 
+  - Add support for cross compiling x86_64
+* 1.96
+  - add x86_64 support
+  - add support for linux style arguments to the elf32-x86 loader
+  - disable clearing of cr4 on x86
+* 1.95
+  - add kexec-zImage-ppc64.c source file
+  - GameCube/PPC32 sync'ed to 1.94
+  - use syscall() to call sys_kexec_load() and reboot()
+  - add kexec-syscall.h, remove kexec-syscall.c
+  - makefiles know about ARCH-es
+  - add noifdown kexec option (Albert Herranz)
+* 1.94
+  - revert a bad 1.92 change (not setting optind & opterr for subsequent
+    calls to getopt_long())
+* 1.93
+  - restored "shutdown" functionality;
+  - more help/usage text clarification;
+  - add GPLv2 license to source files (with permission from Eric Biederman)
+* 1.92
+  - my_kexec(): call kexec() only one time;
+  - add "unload" option;
+  - fix some compiler warnings about "<var> might be used uninitialized";
+  - commented out shutdown capability since it was unreachable;
+* 1.91
+  - fix "-t" option: strcmp() was inverted (Albert Herranz)
+  - check specified kernel image file for file type (Albert Herranz)
+* 1.9
+  - change reboot function to return type long (was int)
+  - use kexec reserved syscall numbers (in Linux 2.6.6-mm3)
+* 1.8
+  - Fixed bug where ramdisk wasn't loaded when specified
+  - Memory information is now read from /proc/iomem.
+    Information that is not needed is ignored.
+* 1.7
+  - Update to new tentative syscall number....
+* 1.6
+  - Redo all of the command line arguments.
+  - Use the 32-bit kernel entry point.
+  - Work around a failure to clear %cr4.
+* 1.5
+  - Port to a new kernel interface (Hopefully the final one).
+  - Start working on setting up legacy hardware
+  - Add --load and --exec options so the parts can be done at different times.
+###

TODO

@@ -0,0 +1,11 @@
+- Restore enough state that DOS/arbitrary BIOS calls can be run on some
+  platforms.  Currently disk-related calls are quite likely to blow up.
+- x86 filling in other kernel parameters.
+- Merge reboot via kexec functionality into /sbin/reboot
+- In the kexec-on-panic case preserving memory the both kernels
+  must use.
+- Finish the kexec-on-panic case.
+- Improve the documentation 
+- Add support for loading a boot sector
+- Autobuilding of initramfs
+###