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x86, relocs: Refactor the relocs tool to merge 32- and 64-bit ELF

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Refactor the relocs tool so that the same tool can handle 32- and
64-bit ELF.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Kees Cook <keescook@chromium.org>
Link: http://lkml.kernel.org/r/1365797627-20874-5-git-send-email-keescook@chromium.org
This commit is contained in:
H. Peter Anvin
2013-04-16 16:02:58 -07:00
parent 17c961f770
commit c889ba801d
9 changed files with 183 additions and 153 deletions
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21
arch/x86/tools/Makefile
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@@ -37,22 +37,7 @@ $(obj)/test_get_len.o: $(srctree)/arch/x86/lib/insn.c $(srctree)/arch/x86/lib/in
$(obj)/insn_sanity.o: $(srctree)/arch/x86/lib/insn.c $(srctree)/arch/x86/lib/inat.c $(srctree)/arch/x86/include/asm/inat_types.h $(srctree)/arch/x86/include/asm/inat.h $(srctree)/arch/x86/include/asm/insn.h $(objtree)/arch/x86/lib/inat-tables.c
HOSTCFLAGS_relocs_32.o += -DELF_BITS=32
HOSTCFLAGS_relocs_64.o += -DELF_BITS=64
quiet_cmd_cp_reloc = GEN $@
cmd_cp_reloc = cp $< $@
$(obj)/relocs_%.c: $(srctree)/arch/x86/tools/relocs.c
$(call cmd,cp_reloc)
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
hostprogs-y += relocs_$(BITS)
relocs_binaries = relocs_$(BITS)
ifeq ($(CONFIG_64BIT),y)
hostprogs-y += relocs_32
relocs_binaries += relocs_32
endif
relocs: $(relocs_binaries)
relocs_32: $(obj)/relocs_32
relocs_64: $(obj)/relocs_64
hostprogs-y += relocs
relocs-objs := relocs_32.o relocs_64.o relocs_common.o
relocs: $(obj)/relocs