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1/* ld script to make s390 Linux kernel
2 * Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
3 */
4
5#include <asm/thread_info.h>
6#include <asm/page.h>
7#include <asm-generic/vmlinux.lds.h>
8
9#ifndef CONFIG_64BIT
10OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
11OUTPUT_ARCH(s390)
12ENTRY(_start)
13jiffies = jiffies_64 + 4;
14#else
15OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
16OUTPUT_ARCH(s390:64-bit)
17ENTRY(_start)
18jiffies = jiffies_64;
19#endif
20
21PHDRS {
22 text PT_LOAD FLAGS(5); /* R_E */
23 data PT_LOAD FLAGS(7); /* RWE */
24 note PT_NOTE FLAGS(0); /* ___ */
25}
26
27SECTIONS
28{
29 . = 0x00000000;
30 .text : {
31 _text = .; /* Text and read-only data */
32 HEAD_TEXT
33 TEXT_TEXT
34 SCHED_TEXT
35 LOCK_TEXT
36 KPROBES_TEXT
37 IRQENTRY_TEXT
38 *(.fixup)
39 *(.gnu.warning)
40 } :text = 0x0700
41
42 _etext = .; /* End of text section */
43
44 NOTES :text :note
45
46 RODATA
47
48#ifdef CONFIG_SHARED_KERNEL
49 . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */
50#endif
51
52 . = ALIGN(PAGE_SIZE);
53 _eshared = .; /* End of shareable data */
54 _sdata = .; /* Start of data section */
55
56 EXCEPTION_TABLE(16) :data
57
58 RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE)
59
60 _edata = .; /* End of data section */
61
62 /* will be freed after init */
63 . = ALIGN(PAGE_SIZE); /* Init code and data */
64 __init_begin = .;
65
66 INIT_TEXT_SECTION(PAGE_SIZE)
67
68 /*
69 * .exit.text is discarded at runtime, not link time,
70 * to deal with references from __bug_table
71 */
72 .exit.text : {
73 EXIT_TEXT
74 }
75
76 /* early.c uses stsi, which requires page aligned data. */
77 . = ALIGN(PAGE_SIZE);
78 INIT_DATA_SECTION(0x100)
79
80 PERCPU_SECTION(0x100)
81 . = ALIGN(PAGE_SIZE);
82 __init_end = .; /* freed after init ends here */
83
84 BSS_SECTION(0, 2, 0)
85
86 _end = . ;
87
88 /* Debugging sections. */
89 STABS_DEBUG
90 DWARF_DEBUG
91
92 /* Sections to be discarded */
93 DISCARDS
94}
1/* ld script to make s390 Linux kernel
2 * Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
3 */
4
5#include <asm/thread_info.h>
6#include <asm/page.h>
7#include <asm-generic/vmlinux.lds.h>
8
9OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
10OUTPUT_ARCH(s390:64-bit)
11ENTRY(startup)
12jiffies = jiffies_64;
13
14PHDRS {
15 text PT_LOAD FLAGS(5); /* R_E */
16 data PT_LOAD FLAGS(7); /* RWE */
17 note PT_NOTE FLAGS(0); /* ___ */
18}
19
20SECTIONS
21{
22 . = 0x00000000;
23 .text : {
24 _text = .; /* Text and read-only data */
25 HEAD_TEXT
26 TEXT_TEXT
27 SCHED_TEXT
28 LOCK_TEXT
29 KPROBES_TEXT
30 IRQENTRY_TEXT
31 SOFTIRQENTRY_TEXT
32 *(.fixup)
33 *(.gnu.warning)
34 } :text = 0x0700
35
36 _etext = .; /* End of text section */
37
38 NOTES :text :note
39
40 .dummy : { *(.dummy) } :data
41
42 RO_DATA_SECTION(PAGE_SIZE)
43
44#ifdef CONFIG_SHARED_KERNEL
45 . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */
46#endif
47
48 . = ALIGN(PAGE_SIZE);
49 _eshared = .; /* End of shareable data */
50 _sdata = .; /* Start of data section */
51
52 EXCEPTION_TABLE(16) :data
53
54 RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE)
55
56 _edata = .; /* End of data section */
57
58 /* will be freed after init */
59 . = ALIGN(PAGE_SIZE); /* Init code and data */
60 __init_begin = .;
61
62 INIT_TEXT_SECTION(PAGE_SIZE)
63
64 /*
65 * .exit.text is discarded at runtime, not link time,
66 * to deal with references from __bug_table
67 */
68 .exit.text : {
69 EXIT_TEXT
70 }
71
72 .exit.data : {
73 EXIT_DATA
74 }
75
76 /* early.c uses stsi, which requires page aligned data. */
77 . = ALIGN(PAGE_SIZE);
78 INIT_DATA_SECTION(0x100)
79
80 PERCPU_SECTION(0x100)
81 . = ALIGN(PAGE_SIZE);
82 __init_end = .; /* freed after init ends here */
83
84 BSS_SECTION(0, 2, 0)
85
86 _end = . ;
87
88 /* Debugging sections. */
89 STABS_DEBUG
90 DWARF_DEBUG
91
92 /* Sections to be discarded */
93 DISCARDS
94}