diff options
Diffstat (limited to 'util/cbfstool/Makefile')
| -rw-r--r-- | util/cbfstool/Makefile | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/util/cbfstool/Makefile b/util/cbfstool/Makefile index 085a19a481..b595297c8d 100644 --- a/util/cbfstool/Makefile +++ b/util/cbfstool/Makefile @@ -4,6 +4,7 @@ objutil ?= $(top)/util CONFIG_FMD_GENPARSER := y HOSTCC ?= $(CC) +OBJCOPY ?= objcopy .PHONY: all all: $(objutil)/cbfstool/cbfstool \ @@ -17,6 +18,18 @@ clean: $(RM) $(objutil)/cbfstool/fmaptool $(fmapobj) $(RM) $(objutil)/cbfstool/rmodtool $(rmodobj) +linux_trampoline.c: linux_trampoline.S + rm -f linux_trampoline.c + $(CC) -m32 -o linux_trampoline linux_trampoline.S -ffreestanding -nostdlib -nostdinc -Wl,--defsym=_start=0 + $(OBJCOPY) -Obinary -j .data linux_trampoline trampoline + echo "/* This file is automatically generated. Do not manually change */" > trampoline.c + xxd -c 16 -i trampoline >> trampoline.c + perl -pi -e 's,unsigned int.*$$,,g;s,unsigned char,const unsigned char,g' trampoline.c + echo "const void * const trampoline_start = &trampoline;" >> trampoline.c + echo "const unsigned long trampoline_size = sizeof trampoline;" >> trampoline.c + mv trampoline.c linux_trampoline.c + rm linux_trampoline trampoline + .SILENT: include Makefile.inc |