sh: Split out linker script to _32 and _64 variants.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 141 insertions, 137 deletions

diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 0956fb3..d7d4991 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -1,138 +1,5 @@
-/*
- * ld script to make SuperH Linux kernel
- * Written by Niibe Yutaka
- */
-#include <asm/thread_info.h>
-#include <asm/cache.h>
-#include <asm-generic/vmlinux.lds.h>
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
+#ifdef CONFIG_SUPERH32
+# include "vmlinux_32.lds.S"
 #else
-OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux")
+# include "vmlinux_64.lds.S"
 #endif
-OUTPUT_ARCH(sh)
-ENTRY(_start)
-SECTIONS
-{
-	. = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET;
-	_text = .;			/* Text and read-only data */
-
-	.empty_zero_page : {
-		*(.empty_zero_page)
-	} = 0
-
-	.text : {
-		*(.text.head)
-		TEXT_TEXT
-		SCHED_TEXT
-		LOCK_TEXT
-		KPROBES_TEXT
-		*(.fixup)
-		*(.gnu.warning)
-	} = 0x0009
-
-	. = ALIGN(16);		/* Exception table */
-	__start___ex_table = .;
-	__ex_table : { *(__ex_table) }
-	__stop___ex_table = .;
-
-	_etext = .;			/* End of text section */
-
-	BUG_TABLE
-	NOTES
-	RO_DATA(PAGE_SIZE)
-
-	. = ALIGN(THREAD_SIZE);
-	.data : {			/* Data */
-		*(.data.init_task)
-
-		. = ALIGN(L1_CACHE_BYTES);
-		*(.data.cacheline_aligned)
-
-		. = ALIGN(L1_CACHE_BYTES);
-		*(.data.read_mostly)
-
-		. = ALIGN(PAGE_SIZE);
-		*(.data.page_aligned)
-
-		__nosave_begin = .;
-		*(.data.nosave)
-		. = ALIGN(PAGE_SIZE);
-		__nosave_end = .;
-
-		DATA_DATA
-		CONSTRUCTORS
-	}
-
-	_edata = .;			/* End of data section */
-
-	. = ALIGN(PAGE_SIZE);		/* Init code and data */
-	__init_begin = .;
-	_sinittext = .;
-	.init.text : { *(.init.text) }
-	_einittext = .;
-	.init.data : { *(.init.data) }
-
-	. = ALIGN(16);
-	__setup_start = .;
-	.init.setup : { *(.init.setup) }
-	__setup_end = .;
-
-	__initcall_start = .;
-	.initcall.init : {
-		INITCALLS
-	}
-	__initcall_end = .;
-	__con_initcall_start = .;
-	.con_initcall.init : { *(.con_initcall.init) }
-	__con_initcall_end = .;
-
-	SECURITY_INIT
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	. = ALIGN(PAGE_SIZE);
-	__initramfs_start = .;
-	.init.ramfs : { *(.init.ramfs) }
-	__initramfs_end = .;
-#endif
-
-	. = ALIGN(4);
-	__machvec_start = .;
-	.machvec.init : { *(.machvec.init) }
-	__machvec_end = .;
-
-	PERCPU(PAGE_SIZE)
-
-	/*
-	 * .exit.text is discarded at runtime, not link time, to deal with
-	 * references from __bug_table
-	 */
-	.exit.text : { *(.exit.text) }
-	.exit.data : { *(.exit.data) }
-
-	. = ALIGN(PAGE_SIZE);
-	.bss : {
-		__init_end = .;
-		__bss_start = .;		/* BSS */
-		*(.bss.page_aligned)
-		*(.bss)
-		*(COMMON)
-		. = ALIGN(4);
-		_ebss = .;			/* uClinux MTD sucks */
-		_end = . ;
-	}
-
-	/*
-	 * When something in the kernel is NOT compiled as a module, the
-	 * module cleanup code and data are put into these segments. Both
-	 * can then be thrown away, as cleanup code is never called unless
-	 * it's a module.
-	 */
-	/DISCARD/ : {
-		*(.exitcall.exit)
-	}
-
-	STABS_DEBUG
-	DWARF_DEBUG
-}
diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S
new file mode 100644
index 0000000..0956fb3
--- /dev/null
+++ b/arch/sh/kernel/vmlinux_32.lds.S
@@ -0,0 +1,138 @@
+/*
+ * ld script to make SuperH Linux kernel
+ * Written by Niibe Yutaka
+ */
+#include <asm/thread_info.h>
+#include <asm/cache.h>
+#include <asm-generic/vmlinux.lds.h>
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
+#else
+OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux")
+#endif
+OUTPUT_ARCH(sh)
+ENTRY(_start)
+SECTIONS
+{
+	. = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET;
+	_text = .;			/* Text and read-only data */
+
+	.empty_zero_page : {
+		*(.empty_zero_page)
+	} = 0
+
+	.text : {
+		*(.text.head)
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		KPROBES_TEXT
+		*(.fixup)
+		*(.gnu.warning)
+	} = 0x0009
+
+	. = ALIGN(16);		/* Exception table */
+	__start___ex_table = .;
+	__ex_table : { *(__ex_table) }
+	__stop___ex_table = .;
+
+	_etext = .;			/* End of text section */
+
+	BUG_TABLE
+	NOTES
+	RO_DATA(PAGE_SIZE)
+
+	. = ALIGN(THREAD_SIZE);
+	.data : {			/* Data */
+		*(.data.init_task)
+
+		. = ALIGN(L1_CACHE_BYTES);
+		*(.data.cacheline_aligned)
+
+		. = ALIGN(L1_CACHE_BYTES);
+		*(.data.read_mostly)
+
+		. = ALIGN(PAGE_SIZE);
+		*(.data.page_aligned)
+
+		__nosave_begin = .;
+		*(.data.nosave)
+		. = ALIGN(PAGE_SIZE);
+		__nosave_end = .;
+
+		DATA_DATA
+		CONSTRUCTORS
+	}
+
+	_edata = .;			/* End of data section */
+
+	. = ALIGN(PAGE_SIZE);		/* Init code and data */
+	__init_begin = .;
+	_sinittext = .;
+	.init.text : { *(.init.text) }
+	_einittext = .;
+	.init.data : { *(.init.data) }
+
+	. = ALIGN(16);
+	__setup_start = .;
+	.init.setup : { *(.init.setup) }
+	__setup_end = .;
+
+	__initcall_start = .;
+	.initcall.init : {
+		INITCALLS
+	}
+	__initcall_end = .;
+	__con_initcall_start = .;
+	.con_initcall.init : { *(.con_initcall.init) }
+	__con_initcall_end = .;
+
+	SECURITY_INIT
+
+#ifdef CONFIG_BLK_DEV_INITRD
+	. = ALIGN(PAGE_SIZE);
+	__initramfs_start = .;
+	.init.ramfs : { *(.init.ramfs) }
+	__initramfs_end = .;
+#endif
+
+	. = ALIGN(4);
+	__machvec_start = .;
+	.machvec.init : { *(.machvec.init) }
+	__machvec_end = .;
+
+	PERCPU(PAGE_SIZE)
+
+	/*
+	 * .exit.text is discarded at runtime, not link time, to deal with
+	 * references from __bug_table
+	 */
+	.exit.text : { *(.exit.text) }
+	.exit.data : { *(.exit.data) }
+
+	. = ALIGN(PAGE_SIZE);
+	.bss : {
+		__init_end = .;
+		__bss_start = .;		/* BSS */
+		*(.bss.page_aligned)
+		*(.bss)
+		*(COMMON)
+		. = ALIGN(4);
+		_ebss = .;			/* uClinux MTD sucks */
+		_end = . ;
+	}
+
+	/*
+	 * When something in the kernel is NOT compiled as a module, the
+	 * module cleanup code and data are put into these segments. Both
+	 * can then be thrown away, as cleanup code is never called unless
+	 * it's a module.
+	 */
+	/DISCARD/ : {
+		*(.exitcall.exit)
+	}
+
+	STABS_DEBUG
+	DWARF_DEBUG
+}
diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
index f533a06..9e30775 100644
--- a/arch/sh64/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -24,7 +24,6 @@
 
 #include <asm/page.h>
 #include <asm/cache.h>
-#include <asm/processor.h>
 #include <asm/thread_info.h>
 
 #define LOAD_OFFSET	CONFIG_CACHED_MEMORY_OFFSET