259 lines
5.3 KiB
ArmAsm
259 lines
5.3 KiB
ArmAsm
/* Kernel link layout for various "sections"
|
|
*
|
|
* Copyright (C) 1999-2003 Matthew Wilcox <willy at parisc-linux.org>
|
|
* Copyright (C) 2000-2003 Paul Bame <bame at parisc-linux.org>
|
|
* Copyright (C) 2000 John Marvin <jsm at parisc-linux.org>
|
|
* Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
|
|
* Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
|
|
* Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
|
|
* Copyright (C) 2006 Helge Deller <deller@gmx.de>
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#include <asm-generic/vmlinux.lds.h>
|
|
/* needed for the processor specific cache alignment size */
|
|
#include <asm/cache.h>
|
|
#include <asm/page.h>
|
|
#include <asm/asm-offsets.h>
|
|
|
|
/* ld script to make hppa Linux kernel */
|
|
#ifndef CONFIG_64BIT
|
|
OUTPUT_FORMAT("elf32-hppa-linux")
|
|
OUTPUT_ARCH(hppa)
|
|
#else
|
|
OUTPUT_FORMAT("elf64-hppa-linux")
|
|
OUTPUT_ARCH(hppa:hppa2.0w)
|
|
#endif
|
|
|
|
ENTRY(_stext)
|
|
#ifndef CONFIG_64BIT
|
|
jiffies = jiffies_64 + 4;
|
|
#else
|
|
jiffies = jiffies_64;
|
|
#endif
|
|
SECTIONS
|
|
{
|
|
. = KERNEL_BINARY_TEXT_START;
|
|
|
|
_text = .; /* Text and read-only data */
|
|
.text ALIGN(16) : {
|
|
HEAD_TEXT
|
|
TEXT_TEXT
|
|
SCHED_TEXT
|
|
LOCK_TEXT
|
|
KPROBES_TEXT
|
|
IRQENTRY_TEXT
|
|
*(.text.do_softirq)
|
|
*(.text.sys_exit)
|
|
*(.text.do_sigaltstack)
|
|
*(.text.do_fork)
|
|
*(.text.*)
|
|
*(.fixup)
|
|
*(.lock.text) /* out-of-line lock text */
|
|
*(.gnu.warning)
|
|
} = 0
|
|
/* End of text section */
|
|
_etext = .;
|
|
|
|
RODATA
|
|
|
|
/* writeable */
|
|
/* Make sure this is page aligned so
|
|
* that we can properly leave these
|
|
* as writable
|
|
*/
|
|
. = ALIGN(PAGE_SIZE);
|
|
data_start = .;
|
|
. = ALIGN(16);
|
|
/* Exception table */
|
|
__ex_table : {
|
|
__start___ex_table = .;
|
|
*(__ex_table)
|
|
__stop___ex_table = .;
|
|
}
|
|
|
|
NOTES
|
|
|
|
/* unwind info */
|
|
.PARISC.unwind : {
|
|
__start___unwind = .;
|
|
*(.PARISC.unwind)
|
|
__stop___unwind = .;
|
|
}
|
|
|
|
/* rarely changed data like cpu maps */
|
|
. = ALIGN(16);
|
|
.data.read_mostly : {
|
|
*(.data.read_mostly)
|
|
}
|
|
|
|
. = ALIGN(L1_CACHE_BYTES);
|
|
/* Data */
|
|
.data : {
|
|
DATA_DATA
|
|
CONSTRUCTORS
|
|
}
|
|
|
|
. = ALIGN(L1_CACHE_BYTES);
|
|
.data.cacheline_aligned : {
|
|
*(.data.cacheline_aligned)
|
|
}
|
|
|
|
/* PA-RISC locks requires 16-byte alignment */
|
|
. = ALIGN(16);
|
|
.data.lock_aligned : {
|
|
*(.data.lock_aligned)
|
|
}
|
|
|
|
/* nosave data is really only used for software suspend...it's here
|
|
* just in case we ever implement it
|
|
*/
|
|
. = ALIGN(PAGE_SIZE);
|
|
__nosave_begin = .;
|
|
.data_nosave : {
|
|
*(.data.nosave)
|
|
}
|
|
. = ALIGN(PAGE_SIZE);
|
|
__nosave_end = .;
|
|
|
|
/* End of data section */
|
|
_edata = .;
|
|
|
|
/* BSS */
|
|
__bss_start = .;
|
|
/* page table entries need to be PAGE_SIZE aligned */
|
|
. = ALIGN(PAGE_SIZE);
|
|
.data.vmpages : {
|
|
*(.data.vm0.pmd)
|
|
*(.data.vm0.pgd)
|
|
*(.data.vm0.pte)
|
|
}
|
|
.bss : {
|
|
*(.bss)
|
|
*(COMMON)
|
|
}
|
|
__bss_stop = .;
|
|
|
|
|
|
/* assembler code expects init_task to be 16k aligned */
|
|
. = ALIGN(16384);
|
|
/* init_task */
|
|
.data.init_task : {
|
|
*(.data.init_task)
|
|
}
|
|
|
|
#ifdef CONFIG_64BIT
|
|
. = ALIGN(16);
|
|
/* Linkage tables */
|
|
.opd : {
|
|
*(.opd)
|
|
} PROVIDE (__gp = .);
|
|
.plt : {
|
|
*(.plt)
|
|
}
|
|
.dlt : {
|
|
*(.dlt)
|
|
}
|
|
#endif
|
|
|
|
/* reserve space for interrupt stack by aligning __init* to 16k */
|
|
. = ALIGN(16384);
|
|
__init_begin = .;
|
|
.init.text : {
|
|
_sinittext = .;
|
|
INIT_TEXT
|
|
_einittext = .;
|
|
}
|
|
.init.data : {
|
|
INIT_DATA
|
|
}
|
|
. = ALIGN(16);
|
|
.init.setup : {
|
|
__setup_start = .;
|
|
*(.init.setup)
|
|
__setup_end = .;
|
|
}
|
|
.initcall.init : {
|
|
__initcall_start = .;
|
|
INITCALLS
|
|
__initcall_end = .;
|
|
}
|
|
.con_initcall.init : {
|
|
__con_initcall_start = .;
|
|
*(.con_initcall.init)
|
|
__con_initcall_end = .;
|
|
}
|
|
SECURITY_INIT
|
|
|
|
/* alternate instruction replacement. This is a mechanism x86 uses
|
|
* to detect the CPU type and replace generic instruction sequences
|
|
* with CPU specific ones. We don't currently do this in PA, but
|
|
* it seems like a good idea...
|
|
*/
|
|
. = ALIGN(4);
|
|
.altinstructions : {
|
|
__alt_instructions = .;
|
|
*(.altinstructions)
|
|
__alt_instructions_end = .;
|
|
}
|
|
.altinstr_replacement : {
|
|
*(.altinstr_replacement)
|
|
}
|
|
|
|
/* .exit.text is discard at runtime, not link time, to deal with references
|
|
* from .altinstructions and .eh_frame
|
|
*/
|
|
.exit.text : {
|
|
EXIT_TEXT
|
|
}
|
|
.exit.data : {
|
|
EXIT_DATA
|
|
}
|
|
#ifdef CONFIG_BLK_DEV_INITRD
|
|
. = ALIGN(PAGE_SIZE);
|
|
.init.ramfs : {
|
|
__initramfs_start = .;
|
|
*(.init.ramfs)
|
|
__initramfs_end = .;
|
|
}
|
|
#endif
|
|
|
|
PERCPU(PAGE_SIZE)
|
|
. = ALIGN(PAGE_SIZE);
|
|
__init_end = .;
|
|
/* freed after init ends here */
|
|
_end = . ;
|
|
|
|
/* Sections to be discarded */
|
|
/DISCARD/ : {
|
|
*(.exitcall.exit)
|
|
#ifdef CONFIG_64BIT
|
|
/* temporary hack until binutils is fixed to not emit these
|
|
* for static binaries
|
|
*/
|
|
*(.interp)
|
|
*(.dynsym)
|
|
*(.dynstr)
|
|
*(.dynamic)
|
|
*(.hash)
|
|
*(.gnu.hash)
|
|
#endif
|
|
}
|
|
|
|
STABS_DEBUG
|
|
.note 0 : { *(.note) }
|
|
}
|