Emulation/switch-coreboot
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Add objdump and readelf to xcompile and use the results. This kills a

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few hardcodes introduced with my checker.

Tested on Linux and OSX.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@798 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Carl-Daniel Hailfinger 2008-08-22 01:22:21 +00:00
parent 730c94aea0
commit 755b36f42e
3 changed files with 12 additions and 2 deletions
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2
Makefile
View file

@ -96,6 +96,8 @@ AS := $(AS_$(ARCH))
LD := $(LD_$(ARCH))
NM := $(NM_$(ARCH))
OBJCOPY := $(OBJCOPY_$(ARCH))
OBJDUMP := $(OBJDUMP_$(ARCH))
READELF := $(READELF_$(ARCH))
AR := $(AR_$(ARCH))
CFLAGS += $(CFLAGS_$(ARCH))

4
arch/x86/Makefile
View file

@ -145,7 +145,7 @@ $(obj)/stage0.o $(obj)/stage0.init $(obj)/stage0-prefixed.o: $(STAGE0_OBJ)
$(Q)# .data and .bss must be empty because they aren't handled
$(Q)printf " CHECK stage0 (non-empty writable/allocatable sections)\n"
$(Q)./util/sectionchecker/sectionchecker objdump readelf $(STAGE0_OBJ)
$(Q)./util/sectionchecker/sectionchecker $(OBJDUMP) $(READELF) $(STAGE0_OBJ)
$(Q)# Note: we invoke gcc (instead of ld directly) here, as we hit
$(Q)# strange problems in the past. It seems that only gcc knows how
@ -271,7 +271,7 @@ $(obj)/coreboot.initram $(obj)/coreboot.initram.map: $(obj)/stage0.init $(obj)/s
$(Q)# .data and .bss must be empty because they aren't handled
$(Q)printf " CHECK initram (non-empty writable/allocatable sections)\n"
$(Q)./util/sectionchecker/sectionchecker objdump readelf $(obj)/coreboot.initram_partiallylinked.o
$(Q)./util/sectionchecker/sectionchecker $(OBJDUMP) $(READELF) $(obj)/coreboot.initram_partiallylinked.o
$(Q)printf " WRAP $(subst $(shell pwd)/,,$(@)) (PIC->non-PIC)\n"
$(Q)$(NM) --undefined-only $(obj)/coreboot.initram_partiallylinked.o |\

8
util/xcompile/xcompile
View file

@ -63,6 +63,8 @@ case "$ARCH" in
searchgnu ld >/dev/null && echo "LD_x86 := $(searchgnu ld) -b elf32-i386 -melf_i386"
searchgnu nm >/dev/null && echo "NM_x86 := $(searchgnu nm)"
searchgnu objcopy >/dev/null && echo "OBJCOPY_x86 := $(searchgnu objcopy)"
searchgnu objdump >/dev/null && echo "OBJDUMP_x86 := $(searchgnu objdump)"
searchgnu readelf >/dev/null && echo "READELF_x86 := $(searchgnu readelf)"
;;
"x86")
if [ "$OS" != "Darwin" ]; then
@ -74,6 +76,8 @@ case "$ARCH" in
searchgnu ld >/dev/null && echo "LD_x86 := $(searchgnu ld)"
searchgnu nm >/dev/null && echo "NM_x86 := $(searchgnu nm)"
searchgnu objcopy >/dev/null && echo "OBJCOPY_x86 := $(searchgnu objcopy)"
searchgnu objdump >/dev/null && echo "OBJDUMP_x86 := $(searchgnu objdump)"
searchgnu readelf >/dev/null && echo "READELF_x86 := $(searchgnu readelf)"
else
CC=`find /opt/local/bin/ -name "i386-elf-gcc-*"`
if [ "$CC" == "" ]; then
@ -86,6 +90,8 @@ case "$ARCH" in
echo "LD_x86 := i386-elf-ld"
echo "NM_x86 := i386-elf-nm"
echo "OBJCOPY_x86 := i386-elf-objcopy"
echo "OBJDUMP_x86 := i386-elf-objdump"
echo "READELF_x86 := i386-elf-readelf"
echo "INTLCFLAGS := -I/opt/local/include"
echo "INTLLIBS := -L/opt/local/lib -lintl"
fi
@ -99,6 +105,8 @@ case "$ARCH" in
echo "LD_x86 := i386-linux-ld"
echo "NM_x86 := i386-linux-nm"
echo "OBJCOPY_x86 := i386-linux-objcopy"
echo "OBJDUMP_x86 := i386-linux-objdump"
echo "READELF_x86 := i386-elf-readelf"
;;
esac