---

yaml
---
r: 145658
b: refs/heads/master
c: 51b26ad
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0a3ec21fcd311b26ab0f249d62960e127bc20ca8
+refs/heads/master: 51b26ada79b605ed709ddcedbb6012e8f8e0ebed

trunk/arch/x86/Kconfig

@@ -47,6 +47,11 @@ config X86
 	select HAVE_KERNEL_BZIP2
 	select HAVE_KERNEL_LZMA
 
+config OUTPUT_FORMAT
+	string
+	default "elf32-i386" if X86_32
+	default "elf64-x86-64" if X86_64
+
 config ARCH_DEFCONFIG
 	string
 	default "arch/x86/configs/i386_defconfig" if X86_32

trunk/arch/x86/boot/compressed/Makefile

@@ -19,7 +19,7 @@ KBUILD_AFLAGS  := $(KBUILD_CFLAGS) -D__ASSEMBLY__
 LDFLAGS := -m elf_$(UTS_MACHINE)
 LDFLAGS_vmlinux := -T
 
-$(obj)/vmlinux: $(src)/vmlinux_$(BITS).lds $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/piggy.o FORCE
+$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/piggy.o FORCE
 	$(call if_changed,ld)
 	@:
 

trunk/arch/x86/boot/compressed/head_32.S

@@ -88,9 +88,9 @@ ENTRY(startup_32)
  * where decompression in place becomes safe.
  */
 	pushl %esi
-	leal _end(%ebp), %esi
-	leal _end(%ebx), %edi
-	movl $(_end - startup_32), %ecx
+	leal _ebss(%ebp), %esi
+	leal _ebss(%ebx), %edi
+	movl $(_ebss - startup_32), %ecx
 	std
 	rep
 	movsb
@@ -121,7 +121,7 @@ relocated:
  */
 	xorl %eax,%eax
 	leal _edata(%ebx),%edi
-	leal _end(%ebx), %ecx
+	leal _ebss(%ebx), %ecx
 	subl %edi,%ecx
 	cld
 	rep

trunk/arch/x86/boot/compressed/vmlinux_64.lds → trunk/arch/x86/boot/compressed/vmlinux.lds.S

@@ -1,6 +1,13 @@
-OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
+OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT)
+
+#ifdef CONFIG_X86_64
 OUTPUT_ARCH(i386:x86-64)
 ENTRY(startup_64)
+#else
+OUTPUT_ARCH(i386)
+ENTRY(startup_32)
+#endif
+
 SECTIONS
 {
 	/* Be careful parts of head_64.S assume startup_32 is at
@@ -38,11 +45,13 @@ SECTIONS
 		*(.bss)
 		*(.bss.*)
 		*(COMMON)
+#ifdef CONFIG_X86_64
 		. = ALIGN(8);
 		_end_before_pgt = . ;
 		. = ALIGN(4096);
 		pgtable = . ;
 		. = . + 4096 * 6;
+#endif
 		_ebss = .;
 	}
 }