ftrace: clean up function graph asm

[safe/jmp/linux-2.6] / arch / x86 / boot / Makefile

diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 646292a..cd48c72 100644 (file)
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -26,11 +26,13 @@ SVGA_MODE := -DSVGA_MODE=NORMAL_VGA
 #RAMDISK := -DRAMDISK=512
 
 targets                := vmlinux.bin setup.bin setup.elf zImage bzImage
-subdir-        := compressed
+subdir-                := compressed
 
-setup-y                += a20.o apm.o cmdline.o copy.o cpu.o cpucheck.o edd.o
+setup-y                += a20.o cmdline.o copy.o cpu.o cpucheck.o edd.o
 setup-y                += header.o main.o mca.o memory.o pm.o pmjump.o
-setup-y                += printf.o string.o tty.o video.o version.o voyager.o
+setup-y                += printf.o string.o tty.o video.o video-mode.o version.o
+setup-$(CONFIG_X86_APM_BOOT) += apm.o
+setup-$(CONFIG_X86_VOYAGER) += voyager.o
 
 # The link order of the video-*.o modules can matter.  In particular,
 # video-vga.o *must* be listed first, followed by video-vesa.o.
@@ -39,19 +41,25 @@ setup-y             += printf.o string.o tty.o video.o version.o voyager.o
 setup-y                += video-vga.o
 setup-y                += video-vesa.o
 setup-y                += video-bios.o
+
 targets                += $(setup-y)
-hostprogs-y    := tools/build
+hostprogs-y    := mkcpustr tools/build
+
+HOST_EXTRACFLAGS += $(LINUXINCLUDE)
+
+$(obj)/cpu.o: $(obj)/cpustr.h
 
-HOSTCFLAGS_build.o := $(LINUXINCLUDE)
+quiet_cmd_cpustr = CPUSTR  $@
+      cmd_cpustr = $(obj)/mkcpustr > $@
+targets                += cpustr.h
+$(obj)/cpustr.h: $(obj)/mkcpustr FORCE
+       $(call if_changed,cpustr)
 
 # ---------------------------------------------------------------------------
 
 # How to compile the 16-bit code.  Note we always compile for -march=i386,
 # that way we can complain to the user if the CPU is insufficient.
-cflags-i386   := 
-cflags-x86_64 := -m32
 KBUILD_CFLAGS  := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
-                  $(cflags-$(ARCH)) \
                   -Wall -Wstrict-prototypes \
                   -march=i386 -mregparm=3 \
                   -include $(srctree)/$(src)/code16gcc.h \
@@ -61,13 +69,12 @@ KBUILD_CFLAGS       := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
                        $(call cc-option, -fno-unit-at-a-time)) \
                   $(call cc-option, -fno-stack-protector) \
                   $(call cc-option, -mpreferred-stack-boundary=2)
-AFLAGS         := $(KBUILD_CFLAGS) -D__ASSEMBLY__
+KBUILD_CFLAGS +=   $(call cc-option,-m32)
+KBUILD_AFLAGS  := $(KBUILD_CFLAGS) -D__ASSEMBLY__
 
-$(obj)/zImage:  IMAGE_OFFSET := 0x1000
-$(obj)/zImage:  EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK)
-$(obj)/bzImage: IMAGE_OFFSET := 0x100000
-$(obj)/bzImage: EXTRA_CFLAGS := -D__BIG_KERNEL__
-$(obj)/bzImage: EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
+$(obj)/zImage:  asflags-y := $(SVGA_MODE) $(RAMDISK)
+$(obj)/bzImage: ccflags-y := -D__BIG_KERNEL__
+$(obj)/bzImage: asflags-y := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
 $(obj)/bzImage: BUILDFLAGS   := -b
 
 quiet_cmd_image = BUILD   $@
@@ -79,25 +86,39 @@ $(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
        $(call if_changed,image)
        @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
 
+OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S
 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
        $(call if_changed,objcopy)
 
 SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
 
+sed-offsets := -e 's/^00*/0/' \
+        -e 's/^\([0-9a-fA-F]*\) . \(input_data\|input_data_end\)$$/\#define \2 0x\1/p'
+
+quiet_cmd_offsets = OFFSETS $@
+      cmd_offsets = $(NM) $< | sed -n $(sed-offsets) > $@
+
+$(obj)/offsets.h: $(obj)/compressed/vmlinux FORCE
+       $(call if_changed,offsets)
+
+targets += offsets.h
+
+AFLAGS_header.o += -I$(obj)
+$(obj)/header.o: $(obj)/offsets.h
+
 LDFLAGS_setup.elf      := -T
 $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
        $(call if_changed,ld)
 
 OBJCOPYFLAGS_setup.bin := -O binary
-
 $(obj)/setup.bin: $(obj)/setup.elf FORCE
        $(call if_changed,objcopy)
 
 $(obj)/compressed/vmlinux: FORCE
-       $(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@
+       $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
 # Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
-FDARGS = 
+FDARGS =
 # Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
 FDINITRD =
 
@@ -158,6 +179,7 @@ isoimage: $(BOOTIMAGE)
        mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
                -no-emul-boot -boot-load-size 4 -boot-info-table \
                $(obj)/isoimage
+       isohybrid $(obj)/image.iso 2>/dev/null || true
        rm -rf $(obj)/isoimage
 
 zlilo: $(BOOTIMAGE)