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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-06-11 12:17:30 (GMT)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-06-21 20:59:20 (GMT)
commitc37980c31a30f0623a0ca8f112298e44039ed6bb (patch)
tree85af61bd66e05bd9da198f5098ef56f7ebbe34a5 /arch
parent7737c994609ffb50194d5ddb67467ae0fcd8f775 (diff)
downloadu-boot-c37980c31a30f0623a0ca8f112298e44039ed6bb.tar.xz
arm: ensure u-boot only uses relative relocations
Add a Makefile target ('checkarmreloc') which fails if the ELF binary contains relocation records of types other than R_ARM_RELATIVE. Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net> Tested-by: Lubomir Popov <lpopov@mm-sol.com> Tested-by: Jeroen Hofstee <jeroen@myspectrum.nl> Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/config.mk5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index dc64160..e80e1ed 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -109,3 +109,8 @@ 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