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Paul Mundtdce97c82009-05-09 23:36:10 +09001/*
2 * ld script to make SuperH Linux kernel
3 * Written by Niibe Yutaka and Paul Mundt
4 */
5#ifdef CONFIG_SUPERH64
Paul Mundt19f6b8b2010-02-12 15:41:45 +09006#define LOAD_OFFSET PAGE_OFFSET
7#define MEMORY_OFFSET __MEMORY_START
Paul Mundtdce97c82009-05-09 23:36:10 +09008OUTPUT_ARCH(sh:sh5)
Linus Torvalds1da177e2005-04-16 15:20:36 -07009#else
Paul Mundt7b022d02009-05-10 00:25:08 +090010#define LOAD_OFFSET 0
Paul Mundt19f6b8b2010-02-12 15:41:45 +090011#define MEMORY_OFFSET 0
Paul Mundtdce97c82009-05-09 23:36:10 +090012OUTPUT_ARCH(sh)
Paul Mundtdce97c82009-05-09 23:36:10 +090013#endif
14
15#include <asm/thread_info.h>
16#include <asm/cache.h>
Matt Flemingbd353862009-08-14 01:58:43 +090017#include <asm/vmlinux.lds.h>
Paul Mundtdce97c82009-05-09 23:36:10 +090018
19ENTRY(_start)
20SECTIONS
21{
Paul Mundt19f6b8b2010-02-12 15:41:45 +090022 . = PAGE_OFFSET + MEMORY_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
Paul Mundtdce97c82009-05-09 23:36:10 +090023
Magnus Damm53c00542009-05-11 08:45:27 +000024 _text = .; /* Text and read-only data */
25
Paul Mundtdce97c82009-05-09 23:36:10 +090026 .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) {
27 *(.empty_zero_page)
28 } = 0
29
30 .text : AT(ADDR(.text) - LOAD_OFFSET) {
Paul Mundtdce97c82009-05-09 23:36:10 +090031 HEAD_TEXT
32 TEXT_TEXT
Paul Mundt19f6b8b2010-02-12 15:41:45 +090033 EXTRA_TEXT
Paul Mundtdce97c82009-05-09 23:36:10 +090034 SCHED_TEXT
35 LOCK_TEXT
36 KPROBES_TEXT
37 IRQENTRY_TEXT
38 *(.fixup)
39 *(.gnu.warning)
40 _etext = .; /* End of text section */
41 } = 0x0009
42
Tim Abbott2802e342009-07-09 14:45:59 +000043 EXCEPTION_TABLE(16)
Paul Mundtdce97c82009-05-09 23:36:10 +090044 NOTES
Chris Smith660e2ac2010-01-27 22:03:11 +090045
46 _sdata = .;
Paul Mundtdce97c82009-05-09 23:36:10 +090047 RO_DATA(PAGE_SIZE)
Tim Abbott2802e342009-07-09 14:45:59 +000048 RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
Chris Smith660e2ac2010-01-27 22:03:11 +090049 _edata = .;
Paul Mundtdce97c82009-05-09 23:36:10 +090050
Matt Flemingbd353862009-08-14 01:58:43 +090051 DWARF_EH_FRAME
52
Paul Mundtdce97c82009-05-09 23:36:10 +090053 . = ALIGN(PAGE_SIZE); /* Init code and data */
Tim Abbott2802e342009-07-09 14:45:59 +000054 __init_begin = .;
55 INIT_TEXT_SECTION(PAGE_SIZE)
56 INIT_DATA_SECTION(16)
Paul Mundtdce97c82009-05-09 23:36:10 +090057
58 . = ALIGN(4);
59 .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) {
60 __machvec_start = .;
61 *(.machvec.init)
62 __machvec_end = .;
63 }
64
65 PERCPU(PAGE_SIZE)
66
67 /*
68 * .exit.text is discarded at runtime, not link time, to deal with
69 * references from __bug_table
70 */
71 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT }
72 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA }
73
74 . = ALIGN(PAGE_SIZE);
Tim Abbott2802e342009-07-09 14:45:59 +000075 __init_end = .;
Tim Abbott6bde6072009-07-20 23:30:24 +090076 BSS_SECTION(0, PAGE_SIZE, 4)
Tim Abbott2802e342009-07-09 14:45:59 +000077 _ebss = .; /* uClinux MTD sucks */
78 _end = . ;
Paul Mundtdce97c82009-05-09 23:36:10 +090079
Paul Mundtdce97c82009-05-09 23:36:10 +090080 STABS_DEBUG
81 DWARF_DEBUG
Tejun Heo023bf6f2009-07-09 11:27:40 +090082
Tejun Heo023bf6f2009-07-09 11:27:40 +090083 DISCARDS
Paul Mundtdce97c82009-05-09 23:36:10 +090084}