9 files changed, 183 insertions, 153 deletions

diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 0dac17528099..5ef205c5f37b 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -44,7 +44,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
 
 targets += $(patsubst $(obj)/%,%,$(VMLINUX_OBJS)) vmlinux.bin.all vmlinux.relocs
 
-CMD_RELOCS = arch/x86/tools/relocs_$(BITS)
+CMD_RELOCS = arch/x86/tools/relocs
 quiet_cmd_relocs = RELOCS  $@
       cmd_relocs = $(CMD_RELOCS) $< > $@;$(CMD_RELOCS) --abs-relocs $<
 $(obj)/vmlinux.relocs: vmlinux FORCE
diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile
index 2b1e4294b8b9..88692871823f 100644
--- a/arch/x86/realmode/rm/Makefile
+++ b/arch/x86/realmode/rm/Makefile
@@ -56,7 +56,7 @@ $(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs
         $(call if_changed,objcopy)
 
 quiet_cmd_relocs = RELOCS  $@
-      cmd_relocs = arch/x86/tools/relocs_32 --realmode $< > $@
+      cmd_relocs = arch/x86/tools/relocs --realmode $< > $@
 
 targets += realmode.relocs
 $(obj)/realmode.relocs: $(obj)/realmode.elf FORCE
diff --git a/arch/x86/tools/.gitignore b/arch/x86/tools/.gitignore
index 2b45d5f063ba..be0ed065249b 100644
--- a/arch/x86/tools/.gitignore
+++ b/arch/x86/tools/.gitignore
@@ -1,2 +1 @@
-relocs_32*
-relocs_64*
+relocs
diff --git a/arch/x86/tools/Makefile b/arch/x86/tools/Makefile
index a8cb70c6b8a1..e8120346903b 100644
--- a/arch/x86/tools/Makefile
+++ b/arch/x86/tools/Makefile
@@ -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
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 1f7ff3d11a05..590be1090892 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -1,63 +1,15 @@
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <elf.h>
-#include <byteswap.h>
-#define USE_BSD
-#include <endian.h>
-#include <regex.h>
-#include <tools/le_byteshift.h>
+/* This is included from relocs_32/64.c */
 
 #define ElfW(type)              _ElfW(ELF_BITS, type)
 #define _ElfW(bits, type)       __ElfW(bits, type)
 #define __ElfW(bits, type)      Elf##bits##_##type
 
-#ifndef ELF_BITS
-#define ELF_BITS                32
-#endif
-
-#if (ELF_BITS == 64)
-#define ELF_MACHINE             EM_X86_64
-#define ELF_MACHINE_NAME        "x86_64"
-#define SHT_REL_TYPE            SHT_RELA
-#define Elf_Rel                 Elf64_Rela
-#else
-#define ELF_MACHINE             EM_386
-#define ELF_MACHINE_NAME        "i386"
-#define SHT_REL_TYPE            SHT_REL
-#define Elf_Rel                 ElfW(Rel)
-#endif
-
-#if (ELF_BITS == 64)
-#define ELF_CLASS               ELFCLASS64
-#define ELF_R_SYM(val)          ELF64_R_SYM(val)
-#define ELF_R_TYPE(val)         ELF64_R_TYPE(val)
-#define ELF_ST_TYPE(o)          ELF64_ST_TYPE(o)
-#define ELF_ST_BIND(o)          ELF64_ST_BIND(o)
-#define ELF_ST_VISIBILITY(o)    ELF64_ST_VISIBILITY(o)
-#else
-#define ELF_CLASS               ELFCLASS32
-#define ELF_R_SYM(val)          ELF32_R_SYM(val)
-#define ELF_R_TYPE(val)         ELF32_R_TYPE(val)
-#define ELF_ST_TYPE(o)          ELF32_ST_TYPE(o)
-#define ELF_ST_BIND(o)          ELF32_ST_BIND(o)
-#define ELF_ST_VISIBILITY(o)    ELF32_ST_VISIBILITY(o)
-#endif
-
 #define Elf_Addr                ElfW(Addr)
 #define Elf_Ehdr                ElfW(Ehdr)
 #define Elf_Phdr                ElfW(Phdr)
 #define Elf_Shdr                ElfW(Shdr)
 #define Elf_Sym                 ElfW(Sym)
 
-static void die(char *fmt, ...);
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 static Elf_Ehdr ehdr;
 
 struct relocs {
@@ -79,14 +31,6 @@ struct section {
 };
 static struct section *secs;
 
-enum symtype {
-        S_ABS,
-        S_REL,
-        S_SEG,
-        S_LIN,
-        S_NSYMTYPES
-};
-
 static const char * const sym_regex_kernel[S_NSYMTYPES] = {
 /*
  * Following symbols have been audited. There values are constant and do
@@ -98,7 +42,7 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = {
         "^(xen_irq_disable_direct_reloc$|"
         "xen_save_fl_direct_reloc$|"
         "VDSO|"
-#if (ELF_BITS == 64)
+#if ELF_BITS == 64
         "__vvar_page|"
 #endif
         "__crc_)",
@@ -124,7 +68,7 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = {
         "__end_rodata|"
         "__initramfs_start|"
         "(jiffies|jiffies_64)|"
-#if (ELF_BITS == 64)
+#if ELF_BITS == 64
         "__per_cpu_load|"
         "init_per_cpu__.*|"
         "__end_rodata_hpage_align|"
@@ -189,15 +133,6 @@ static void regex_init(int use_real_mode)
         }
 }
 
-static void die(char *fmt, ...)
-{
-        va_list ap;
-        va_start(ap, fmt);
-        vfprintf(stderr, fmt, ap);
-        va_end(ap);
-        exit(1);
-}
-
 static const char *sym_type(unsigned type)
 {
         static const char *type_name[] = {
@@ -255,7 +190,7 @@ static const char *rel_type(unsigned type)
 {