Author: mjones Date: Thu Sep 23 17:38:55 2010 New Revision: 5827 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5827
Log: Generate and extract debug sysmbols for coreboot. *.debug files can be used for source level debug.
Signed-off-by: Marc Jones marcj303@gmail.com Acked-by: Peter Stuge peter@stuge.se
Modified: trunk/Makefile trunk/src/arch/i386/Makefile.bigbootblock.inc trunk/src/arch/i386/Makefile.bootblock.inc trunk/src/arch/i386/Makefile.inc
Modified: trunk/Makefile ============================================================================== --- trunk/Makefile Thu Sep 23 01:42:32 2010 (r5826) +++ trunk/Makefile Thu Sep 23 17:38:55 2010 (r5827) @@ -287,7 +287,7 @@ # abspath is a workaround for romcc INCLUDES += -include $(abspath $(obj)/config.h)
-CFLAGS = $(INCLUDES) -Os -nostdinc -pipe +CFLAGS = $(INCLUDES) -Os -nostdinc -pipe -g CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs CFLAGS += -Wstrict-aliasing -Wshadow
Modified: trunk/src/arch/i386/Makefile.bigbootblock.inc ============================================================================== --- trunk/src/arch/i386/Makefile.bigbootblock.inc Thu Sep 23 01:42:32 2010 (r5826) +++ trunk/src/arch/i386/Makefile.bigbootblock.inc Thu Sep 23 17:38:55 2010 (r5827) @@ -32,4 +32,7 @@ @printf " LINK $(subst $(obj)/,,$(@))\n" $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/ldscript.ld $(initobjs) $(NM) -n $(obj)/coreboot | sort > $(obj)/coreboot.map + $(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug + $(OBJCOPY) --strip-debug $@ + $(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@
Modified: trunk/src/arch/i386/Makefile.bootblock.inc ============================================================================== --- trunk/src/arch/i386/Makefile.bootblock.inc Thu Sep 23 01:42:32 2010 (r5826) +++ trunk/src/arch/i386/Makefile.bootblock.inc Thu Sep 23 17:38:55 2010 (r5827) @@ -75,6 +75,9 @@ @printf " LINK $(subst $(obj)/,,$(@))\n" $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/bootblock/ldscript.ld $< $(NM) -n $(obj)/bootblock.elf | sort > $(obj)/bootblock.map + $(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug + $(OBJCOPY) --strip-debug $@ + $(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@
####################################################################### # Build the romstage @@ -89,6 +92,9 @@ printf ';\nAUTO_XIP_ROM_BASE = CONFIG_ROMBASE & ~(CONFIG_XIP_ROM_SIZE - 1);\n' >> $(obj)/location.ld $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(initobjs) $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map + $(OBJCOPY) --only-keep-debug $(obj)/romstage.elf $(obj)/romstage.debug + $(OBJCOPY) --strip-debug $(obj)/romstage.elf + $(OBJCOPY) --add-gnu-debuglink=$(obj)/romstage.debug $(obj)/romstage.elf $(OBJCOPY) -O binary $(obj)/romstage.elf $@
$(obj)/romstage/ldscript.ld: $$(ldscripts) $(obj)/ldoptions
Modified: trunk/src/arch/i386/Makefile.inc ============================================================================== --- trunk/src/arch/i386/Makefile.inc Thu Sep 23 01:42:32 2010 (r5826) +++ trunk/src/arch/i386/Makefile.inc Thu Sep 23 17:38:55 2010 (r5827) @@ -107,6 +107,9 @@ @printf " CC $(subst $(obj)/,,$(@))\n" $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/i386/coreboot_ram.ld $(obj)/coreboot_ram.o $(NM) -n $(obj)/coreboot_ram | sort > $(obj)/coreboot_ram.map + $(OBJCOPY) --only-keep-debug $@ $(obj)/coreboot_ram.debug + $(OBJCOPY) --strip-debug $@ + $(OBJCOPY) --add-gnu-debuglink=$(obj)/coreboot_ram.debug $@
$(obj)/coreboot_ram.o: $(obj)/arch/i386/lib/c_start.o $$(drivers) $(obj)/coreboot.a $(LIBGCC_FILE_NAME) @printf " CC $(subst $(obj)/,,$(@))\n" @@ -125,6 +128,9 @@ $(obj)/coreboot_ap: $(obj)/mainboard/$(MAINBOARDDIR)/ap_romstage.o @printf " CC $(subst $(obj)/,,$(@))\n" $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/i386/init/ldscript_apc.lb $^ + $(OBJCOPY) --only-keep-debug $@ $(obj)/coreboot_ap.debug + $(OBJCOPY) --strip-debug $@ + $(OBJCOPY) --add-gnu-debuglink=$(obj)/coreboot_ap.debug $@ $(NM) -n $(obj)/coreboot_ap | sort > $(obj)/coreboot_ap.map