Add a Makefile target ('checkarmreloc') which
fails of the ELF binary contains relocation records
of types other than R_ARM_RELATIVE.Signed-off-by: Albert ARIBAUD <[email protected]> --- Makefile | 7 +++++++ arch/arm/config.mk | 5 +++++ 2 files changed, 12 insertions(+) diff --git a/Makefile b/Makefile index c52f0f1..9aa5755 100644 --- a/Makefile +++ b/Makefile @@ -746,6 +746,13 @@ tools: $(VERSION_FILE) $(TIMESTAMP_FILE) $(MAKE) -C $@ all endif # config.mk +# ARM relocations should all be R_ARM_RELATIVE. +checkarmreloc: $(obj)u-boot + @if test "R_ARM_RELATIVE" != \ + "`readelf -r $(obj)u-boot | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \ + then echo "$(obj)u-boot contains relocations other than \ + R_ARM_RELATIVE"; false; fi + $(VERSION_FILE): @mkdir -p $(dir $(VERSION_FILE)) @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \ diff --git a/arch/arm/config.mk b/arch/arm/config.mk index 461899e..5b7a602 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -106,3 +106,8 @@ ifeq ($(GAS_BUG_12532),y) PLATFORM_RELFLAGS += -fno-optimize-sibling-calls endif endif + +# check that only R_ARM_RELATIVE relocations are generated +ifneq ($(CONFIG_SPL_BUILD),y) +ALL-y += checkarmreloc +endif -- 1.7.10.4 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
