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

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

diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 0956fb3681a316dfa4cbc538326fff5c35724903..d7d4991f32af2dd3c01fed156a9061d2079ad7a9 100644 (file)
--- 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 (file)
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
similarity index 99%
rename from arch/sh64/kernel/vmlinux.lds.S
rename to arch/sh/kernel/vmlinux_64.lds.S
index f533a064da5f9d03cc7ef2c63d112d748e1bca7a..9e30775ffc2b79674b99a00f896ddfdaf11f388d 100644 (file)
--- 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