sh: Sync up the _64 linker script with the _32 version.

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

diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
index 9e30775ffc2b79674b99a00f896ddfdaf11f388d..f0f5771657dd753cab48f3872db6c8830ad656be 100644 (file)
--- a/arch/sh/kernel/vmlinux_64.lds.S
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -1,11 +1,5 @@
 /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * arch/sh5/vmlinux.lds.S
- *
- * ld script to make ST50 Linux kernel
+ * ld script to make SH64 Linux kernel
  *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  *
@@ -13,15 +7,19 @@
  *    Add definition of empty_zero_page to be the first page of kernel image.
  *
  * benedict.gaster@superh.com:  3rd May 2002
- *    Added support for ramdisk, removing statically linked romfs at the same time.
+ *    Added support for ramdisk, removing statically linked romfs at the
+ *    same time.
  *
  * lethal@linux-sh.org:          9th May 2003
  *    Kill off GLOBAL_NAME() usage and other CDC-isms.
  *
  * lethal@linux-sh.org:         19th May 2003
  *    Remove support for ancient toolchains.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  */
-
 #include <asm/page.h>
 #include <asm/cache.h>
 #include <asm/thread_info.h>
@@ -36,104 +34,131 @@ OUTPUT_ARCH(sh:sh5)
 ENTRY(__start)
 SECTIONS
 {
-  . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE;
-  _text = .;                   /* Text and read-only data */
-  text = .;                    /* Text and read-only data */
+       . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE;
+       _text = .;                      /* Text and read-only data */
 
-  .empty_zero_page : C_PHYS(.empty_zero_page) {
-       *(.empty_zero_page)
+       .empty_zero_page : C_PHYS(.empty_zero_page) {
+               *(.empty_zero_page)
        } = 0
 
-  .text : C_PHYS(.text) {
-       *(.text.head)
-       TEXT_TEXT
-       *(.text64)
-        *(.text..SHmedia32)
-       SCHED_TEXT
-       LOCK_TEXT
-       *(.fixup)
-       *(.gnu.warning)
+       .text : C_PHYS(.text) {
+               *(.text.head)
+               TEXT_TEXT
+               *(.text64)
+               *(.text..SHmedia32)
+               SCHED_TEXT
+               LOCK_TEXT
+               KPROBES_TEXT
+               *(.fixup)
+               *(.gnu.warning)
 #ifdef CONFIG_LITTLE_ENDIAN
        } = 0x6ff0fff0
 #else
        } = 0xf0fff06f
 #endif
 
-  /* We likely want __ex_table to be Cache Line aligned */
-  . = ALIGN(L1_CACHE_BYTES);           /* Exception table */
-  __start___ex_table = .;
-  __ex_table : C_PHYS(__ex_table) { *(__ex_table) }
-  __stop___ex_table = .;
+       /* We likely want __ex_table to be Cache Line aligned */
+       . = ALIGN(L1_CACHE_BYTES);              /* Exception table */
+       __start___ex_table = .;
+       __ex_table : C_PHYS(__ex_table) { *(__ex_table) }
+       __stop___ex_table = .;
 
-  _etext = .;                  /* End of text section */
+       _etext = .;                     /* End of text section */
 
-  NOTES 
+       BUG_TABLE
+       NOTES 
+       RO_DATA(PAGE_SIZE)
 
-  RODATA
+       . = ALIGN(THREAD_SIZE);
+       .data : C_PHYS(.data) {                 /* Data */
+               *(.data.init_task)
 
-  .data : C_PHYS(.data) {                      /* Data */
-       DATA_DATA
-       CONSTRUCTORS
+               . = 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
        }
 
-  . = ALIGN(PAGE_SIZE);
-  .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) }
-
-  PERCPU(PAGE_SIZE)
-
-  . = ALIGN(L1_CACHE_BYTES);
-  .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) }
-
-  _edata = .;                  /* End of data section */
-
-  . = ALIGN(THREAD_SIZE);      /* init_task: structure size aligned */
-  .data.init_task : C_PHYS(.data.init_task) { *(.data.init_task) }
-
-  . = ALIGN(PAGE_SIZE);                /* Init code and data */
-  __init_begin = .;
-  _sinittext = .;
-  .init.text : C_PHYS(.init.text) { *(.init.text) }
-  _einittext = .;
-  .init.data : C_PHYS(.init.data) { *(.init.data) }
-  . = ALIGN(L1_CACHE_BYTES);   /* Better if Cache Line aligned */
-  __setup_start = .;
-  .init.setup : C_PHYS(.init.setup) { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : C_PHYS(.initcall.init) {
-       INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
+       _edata = .;                     /* End of data section */
+
+       . = ALIGN(PAGE_SIZE);           /* Init code and data */
+       __init_begin = .;
+       _sinittext = .;
+       .init.text : C_PHYS(.init.text) { *(.init.text) }
+       _einittext = .;
+       .init.data : C_PHYS(.init.data) { *(.init.data) }
+       . = ALIGN(L1_CACHE_BYTES);      /* Better if Cache Line aligned */
+       __setup_start = .;
+       .init.setup : C_PHYS(.init.setup) { *(.init.setup) }
+       __setup_end = .;
+       __initcall_start = .;
+       .initcall.init : C_PHYS(.initcall.init) {
+               INITCALLS
+       }
+       __initcall_end = .;
+       __con_initcall_start = .;
+       .con_initcall.init : C_PHYS(.con_initcall.init) {
+               *(.con_initcall.init)
+       }
+       __con_initcall_end = .;
+
+       SECURITY_INIT
 
 #ifdef CONFIG_BLK_DEV_INITRD
-  __initramfs_start = .;
-  .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) }
-  __initramfs_end = .;
+       . = ALIGN(PAGE_SIZE);
+       __initramfs_start = .;
+       .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) }
+       __initramfs_end = .;
 #endif
 
-  . = ALIGN(PAGE_SIZE);
-  __init_end = .;
-
-  /* Align to the biggest single data representation, head and tail */
-  . = ALIGN(8);
-  __bss_start = .;             /* BSS */
-  .bss : C_PHYS(.bss) {
-       *(.bss)
+       . = ALIGN(8);
+       __machvec_start = .;
+       .machvec.init : C_PHYS(.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 : C_PHYS(.exit.text) { *(.exit.text) }
+       .exit.data : C_PHYS(.exit.data) { *(.exit.data) }
+
+       . = ALIGN(PAGE_SIZE);
+       .bss : C_PHYS(.bss) {
+               __init_end = .;
+               __bss_start = .;                /* BSS */
+               *(.bss.page_aligned)
+               *(.bss)
+               *(COMMON)
+               . = ALIGN(4);
+               _ebss = .;                      /* uClinux MTD sucks */
+               _end = . ;
        }
-  . = ALIGN(8);
-  _end = . ;
-
-  /* Sections to be discarded */
-  /DISCARD/ : {
-       *(.exit.text)
-       *(.exit.data)
-       *(.exitcall.exit)
+
+       /*
+        * 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
+       STABS_DEBUG
+       DWARF_DEBUG
 }