This adds kerntypes into the build so that symbols can be
extracted from a single build object in the kernel. This
also modifies the install process (where applicable) to
copy the Kerntypes file along with the kernel and map.
Makefile | 15 +++++++++++++--
arch/i386/boot/Makefile | 2 +-
arch/i386/boot/install.sh | 24 +++++++++++++++++-------
arch/s390/boot/install.sh | 24 +++++++++++++++++-------
arch/s390x/boot/install.sh | 24 +++++++++++++++++-------
init/Makefile | 5 +++++
init/kerntypes.c | 24 ++++++++++++++++++++++++
7 files changed, 94 insertions(+), 24 deletions(-)
diff -Naur linux-2.5.44.orig/Makefile linux-2.5.44.lkcd/Makefile
--- linux-2.5.44.orig/Makefile Fri Oct 18 21:01:12 2002
+++ linux-2.5.44.lkcd/Makefile Sat Oct 19 12:53:45 2002
@@ -273,6 +273,17 @@
MODLIB := $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
export MODLIB
+#
+# For crash dumps, pull out the Kerntypes copying for now. We may
+# still build init/kerntypes.o, but we don't copy it every time.
+#
+ifdef CONFIG_CRASH_DUMP
+vmlinux-extra += Kerntypes
+
+Kerntypes: init/kerntypes.o
+ /bin/cp $< $@
+endif
+
# Build vmlinux
# ---------------------------------------------------------------------------
@@ -353,7 +364,7 @@
# Finally the vmlinux rule
-vmlinux: $(vmlinux-objs) $(kallsyms.o) arch/$(ARCH)/vmlinux.lds.s FORCE
+vmlinux: $(vmlinux-objs) $(kallsyms.o) arch/$(ARCH)/vmlinux.lds.s $(vmlinux-extra) FORCE
$(call if_changed_rule,vmlinux)
# The actual objects are generated when descending,
@@ -675,7 +686,7 @@
# make distclean Remove editor backup files, patch leftover files and the like
# Files removed with 'make clean'
-CLEAN_FILES += vmlinux System.map MC*
+CLEAN_FILES += vmlinux System.map MC* Kerntypes
# Files removed with 'make mrproper'
MRPROPER_FILES += \
diff -Naur linux-2.5.44.orig/arch/i386/boot/Makefile linux-2.5.44.lkcd/arch/i386/boot/Makefile
--- linux-2.5.44.orig/arch/i386/boot/Makefile Fri Oct 18 21:01:49 2002
+++ linux-2.5.44.lkcd/arch/i386/boot/Makefile Sat Oct 19 12:39:15 2002
@@ -79,7 +79,7 @@
if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
install: $(BOOTIMAGE)
- sh $(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
+ sh $(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map $(TOPDIR)/Kerntypes "$(INSTALL_PATH)"
archhelp:
@echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
diff -Naur linux-2.5.44.orig/arch/i386/boot/install.sh linux-2.5.44.lkcd/arch/i386/boot/install.sh
--- linux-2.5.44.orig/arch/i386/boot/install.sh Fri Oct 18 21:02:28 2002
+++ linux-2.5.44.lkcd/arch/i386/boot/install.sh Sun Oct 20 23:25:18 2002
@@ -16,7 +16,8 @@
# $1 - kernel version
# $2 - kernel image file
# $3 - kernel map file
-# $4 - default install path (blank if root directory)
+# $4 - kernel type file
+# $5 - default install path (blank if root directory)
#
# User may have a custom install script
@@ -26,15 +27,24 @@
# Default install - same as make zlilo
-if [ -f $4/vmlinuz ]; then
- mv $4/vmlinuz $4/vmlinuz.old
+if [ -f $5/vmlinuz ]; then
+ mv $5/vmlinuz $5/vmlinuz.old
fi
-if [ -f $4/System.map ]; then
- mv $4/System.map $4/System.old
+if [ -f $5/System.map ]; then
+ mv $5/System.map $5/System.old
fi
-cat $2 > $4/vmlinuz
-cp $3 $4/System.map
+if [ -f $5/Kerntypes ]; then
+ mv $5/Kerntypes $5/Kerntypes.old
+fi
+
+cat $2 > $5/vmlinuz
+cp $3 $5/System.map
+
+# copy the kernel type file if it exists
+if [ -f $4 ]; then
+ cp $4 $5/Kerntypes
+fi
if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
diff -Naur linux-2.5.44.orig/arch/s390/boot/install.sh linux-2.5.44.lkcd/arch/s390/boot/install.sh
--- linux-2.5.44.orig/arch/s390/boot/install.sh Fri Oct 18 21:02:00 2002
+++ linux-2.5.44.lkcd/arch/s390/boot/install.sh Sun Oct 20 23:25:28 2002
@@ -16,7 +16,8 @@
# $1 - kernel version
# $2 - kernel image file
# $3 - kernel map file
-# $4 - default install path (blank if root directory)
+# $4 - kernel type file
+# $5 - default install path (blank if root directory)
#
# User may have a custom install script
@@ -26,13 +27,22 @@
# Default install - same as make zlilo
-if [ -f $4/vmlinuz ]; then
- mv $4/vmlinuz $4/vmlinuz.old
+if [ -f $5/vmlinuz ]; then
+ mv $5/vmlinuz $5/vmlinuz.old
fi
-if [ -f $4/System.map ]; then
- mv $4/System.map $4/System.old
+if [ -f $5/System.map ]; then
+ mv $5/System.map $5/System.old
fi
-cat $2 > $4/vmlinuz
-cp $3 $4/System.map
+if [ -f $5/Kerntypes ]; then
+ mv $5/Kerntypes $5/Kerntypes.old
+fi
+
+cat $2 > $5/vmlinuz
+cp $3 $5/System.map
+
+# copy the kernel type file if it exists
+if [ -f $4 ]; then
+ cp $4 $5/Kerntypes
+fi
diff -Naur linux-2.5.44.orig/arch/s390x/boot/install.sh linux-2.5.44.lkcd/arch/s390x/boot/install.sh
--- linux-2.5.44.orig/arch/s390x/boot/install.sh Fri Oct 18 21:02:35 2002
+++ linux-2.5.44.lkcd/arch/s390x/boot/install.sh Sun Oct 20 23:25:33 2002
@@ -16,7 +16,8 @@
# $1 - kernel version
# $2 - kernel image file
# $3 - kernel map file
-# $4 - default install path (blank if root directory)
+# $4 - kernel type file
+# $5 - default install path (blank if root directory)
#
# User may have a custom install script
@@ -26,13 +27,22 @@
# Default install - same as make zlilo
-if [ -f $4/vmlinuz ]; then
- mv $4/vmlinuz $4/vmlinuz.old
+if [ -f $5/vmlinuz ]; then
+ mv $5/vmlinuz $5/vmlinuz.old
fi
-if [ -f $4/System.map ]; then
- mv $4/System.map $4/System.old
+if [ -f $5/System.map ]; then
+ mv $5/System.map $5/System.old
fi
-cat $2 > $4/vmlinuz
-cp $3 $4/System.map
+if [ -f $5/Kerntypes ]; then
+ mv $5/Kerntypes $5/Kerntypes.old
+fi
+
+cat $2 > $5/vmlinuz
+cp $3 $5/System.map
+
+# copy the kernel type file if it exists
+if [ -f $4 ]; then
+ cp $4 $5/Kerntypes
+fi
diff -Naur linux-2.5.44.orig/init/Makefile linux-2.5.44.lkcd/init/Makefile
--- linux-2.5.44.orig/init/Makefile Fri Oct 18 21:01:49 2002
+++ linux-2.5.44.lkcd/init/Makefile Sat Oct 19 12:39:15 2002
@@ -1,6 +1,10 @@
#
# Makefile for the linux kernel.
#
+ifdef CONFIG_CRASH_DUMP
+EXTRA_TARGETS := kerntypes.o
+CFLAGS_kerntypes.o := -gstabs
+endif
obj-y := main.o version.o do_mounts.o
@@ -21,3 +25,4 @@
$(obj)/../include/linux/compile.h: FORCE
@echo -n ' Generating $(echo_target)'
@sh $(srctree)/scripts/mkcompile_h $@ "$(ARCH)" "$(CONFIG_SMP)" "$(CC) $(CFLAGS)"
+
diff -Naur linux-2.5.44.orig/init/kerntypes.c linux-2.5.44.lkcd/init/kerntypes.c
--- linux-2.5.44.orig/init/kerntypes.c Wed Dec 31 16:00:00 1969
+++ linux-2.5.44.lkcd/init/kerntypes.c Sat Oct 19 12:39:15 2002
@@ -0,0 +1,24 @@
+/*
+ * kerntypes.c
+ *
+ * Copyright (C) 2000 Tom Morano (tjm@sgi.com) and
+ * Matt D. Robinson (yakker@alacritech.com)
+ *
+ * Dummy module that includes headers for all kernel types of interest.
+ * The kernel type information is used by the lcrash utility when
+ * analyzing system crash dumps or the live system. Using the type
+ * information for the running system, rather than kernel header files,
+ * makes for a more flexible and robust analysis tool.
+ *
+ * This source code is released under version 2 of the GNU GPL.
+ */
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/config.h>
+#include <linux/utsname.h>
+#include <linux/dump.h>
+
+void
+kerntypes_dummy(void)
+{
+}
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Wed Oct 23 2002 - 22:00:52 EST