While debugging another problem, we noticed that the low memory contains some bytes which should not be there. Looks like the linker puts the ".note.gnu.build-id" section to address 0 if it has not explicitly specified in the linker script. ARM and powerpc unit tests are apparently already using --build-id=none to avoid this problem, so let's simply use this linker flag in the s390x builds, too. Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx> --- s390x/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/s390x/Makefile b/s390x/Makefile index d4275a1..6546a02 100644 --- a/s390x/Makefile +++ b/s390x/Makefile @@ -21,7 +21,7 @@ CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/s390x -I lib CFLAGS += -O2 CFLAGS += -march=z900 CFLAGS += -fno-delete-null-pointer-checks -LDFLAGS += -nostdlib +LDFLAGS += -nostdlib -Wl,--build-id=none # We want to keep intermediate files .PRECIOUS: %.o -- 1.8.3.1