The current kallsyms code is using \0 to escape the backslash in the awk code, but the shell too needs escaping. This way we make sure gcc is passed the \0. Then gcc itself will consume this as an octal, so we have to use 000 so gcc will create the final NUL.
Signed-off-by: Mike Frysinger vapier@gentoo.org --- Makefile | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/Makefile b/Makefile index d01cc48..8471828 100644 --- a/Makefile +++ b/Makefile @@ -312,7 +312,7 @@ GEN_UBOOT = \ $(obj)u-boot: depend $(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(GEN_UBOOT) ifeq ($(CONFIG_KALLSYMS),y) - smap=`$(call SYSTEM_MAP,u-boot) | awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\0"}'` ; \ + smap=`$(call SYSTEM_MAP,u-boot) | awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\000"}'` ; \ $(CC) $(CFLAGS) -DSYSTEM_MAP=""$${smap}"" -c common/system_map.c -o $(obj)common/system_map.o $(GEN_UBOOT) $(obj)common/system_map.o endif