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

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-11-20 15:35:42 +09:00
parent 1cb80fcfe2
commit 6694e8250e
1 changed files with 109 additions and 84 deletions
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193
arch/sh/kernel/vmlinux_64.lds.S
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@ -1,11 +1,5 @@
/* /*
* This file is subject to the terms and conditions of the GNU General Public * ld script to make SH64 Linux kernel
* 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
* *
* Copyright (C) 2000, 2001 Paolo Alberelli * Copyright (C) 2000, 2001 Paolo Alberelli
* *
@ -13,15 +7,19 @@
* Add definition of empty_zero_page to be the first page of kernel image. * Add definition of empty_zero_page to be the first page of kernel image.
* *
* benedict.gaster@superh.com: 3rd May 2002 * 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 * lethal@linux-sh.org: 9th May 2003
* Kill off GLOBAL_NAME() usage and other CDC-isms. * Kill off GLOBAL_NAME() usage and other CDC-isms.
* *
* lethal@linux-sh.org: 19th May 2003 * lethal@linux-sh.org: 19th May 2003
* Remove support for ancient toolchains. * 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/page.h>
#include <asm/cache.h> #include <asm/cache.h>
#include <asm/thread_info.h> #include <asm/thread_info.h>
@ -36,104 +34,131 @@ OUTPUT_ARCH(sh:sh5)
ENTRY(__start) ENTRY(__start)
SECTIONS SECTIONS
{ {
. = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE; . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE;
_text = .; /* Text and read-only data */ _text = .; /* Text and read-only data */
text = .; /* Text and read-only data */
.empty_zero_page : C_PHYS(.empty_zero_page) { .empty_zero_page : C_PHYS(.empty_zero_page) {
*(.empty_zero_page) *(.empty_zero_page)
} = 0 } = 0
.text : C_PHYS(.text) { .text : C_PHYS(.text) {
*(.text.head) *(.text.head)
TEXT_TEXT TEXT_TEXT
*(.text64) *(.text64)
*(.text..SHmedia32) *(.text..SHmedia32)
SCHED_TEXT SCHED_TEXT
LOCK_TEXT LOCK_TEXT
*(.fixup) KPROBES_TEXT
*(.gnu.warning) *(.fixup)
*(.gnu.warning)
#ifdef CONFIG_LITTLE_ENDIAN #ifdef CONFIG_LITTLE_ENDIAN
} = 0x6ff0fff0 } = 0x6ff0fff0
#else #else
} = 0xf0fff06f } = 0xf0fff06f
#endif #endif
/* We likely want __ex_table to be Cache Line aligned */ /* We likely want __ex_table to be Cache Line aligned */
. = ALIGN(L1_CACHE_BYTES); /* Exception table */ . = ALIGN(L1_CACHE_BYTES); /* Exception table */
__start___ex_table = .; __start___ex_table = .;
__ex_table : C_PHYS(__ex_table) { *(__ex_table) } __ex_table : C_PHYS(__ex_table) { *(__ex_table) }
__stop___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 */ . = ALIGN(L1_CACHE_BYTES);
DATA_DATA *(.data.cacheline_aligned)
CONSTRUCTORS
. = 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); _edata = .; /* End of data section */
.data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) }
PERCPU(PAGE_SIZE) . = 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 = .;
. = ALIGN(L1_CACHE_BYTES); SECURITY_INIT
.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
#ifdef CONFIG_BLK_DEV_INITRD #ifdef CONFIG_BLK_DEV_INITRD
__initramfs_start = .; . = ALIGN(PAGE_SIZE);
.init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) } __initramfs_start = .;
__initramfs_end = .; .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) }
__initramfs_end = .;
#endif #endif
. = ALIGN(PAGE_SIZE); . = ALIGN(8);
__init_end = .; __machvec_start = .;
.machvec.init : C_PHYS(.machvec.init) { *(.machvec.init) }
__machvec_end = .;
/* Align to the biggest single data representation, head and tail */ PERCPU(PAGE_SIZE)
. = ALIGN(8);
__bss_start = .; /* BSS */
.bss : C_PHYS(.bss) {
*(.bss)
}
. = ALIGN(8);
_end = . ;
/* Sections to be discarded */ /*
/DISCARD/ : { * .exit.text is discarded at runtime, not link time, to deal with
*(.exit.text) * references from __bug_table
*(.exit.data) */
*(.exitcall.exit) .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 = . ;
} }
STABS_DEBUG /*
DWARF_DEBUG * 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
} }