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b920de1b DH |
1 | /* MN10300 Main kernel linker script |
2 | * | |
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | |
4 | * Written by David Howells (dhowells@redhat.com) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public Licence | |
8 | * as published by the Free Software Foundation; either version | |
9 | * 2 of the Licence, or (at your option) any later version. | |
10 | */ | |
11 | #define __VMLINUX_LDS__ | |
12 | #include <asm-generic/vmlinux.lds.h> | |
13 | #include <asm/thread_info.h> | |
cb32898c | 14 | #include <asm/page.h> |
b920de1b DH |
15 | |
16 | OUTPUT_FORMAT("elf32-am33lin", "elf32-am33lin", "elf32-am33lin") | |
17 | OUTPUT_ARCH(mn10300) | |
18 | ENTRY(_start) | |
19 | jiffies = jiffies_64; | |
20 | #ifndef CONFIG_MN10300_CURRENT_IN_E2 | |
21 | current = __current; | |
22 | #endif | |
23 | SECTIONS | |
24 | { | |
25 | . = CONFIG_KERNEL_TEXT_ADDRESS; | |
26 | /* read-only */ | |
27 | _stext = .; | |
28 | _text = .; /* Text and read-only data */ | |
29 | .text : { | |
9760f8fc | 30 | HEAD_TEXT |
b920de1b DH |
31 | TEXT_TEXT |
32 | SCHED_TEXT | |
33 | LOCK_TEXT | |
34 | KPROBES_TEXT | |
35 | *(.fixup) | |
36 | *(.gnu.warning) | |
37 | } = 0xcb | |
38 | ||
39 | _etext = .; /* End of text section */ | |
40 | ||
2e8b5a09 | 41 | EXCEPTION_TABLE(16) |
b920de1b DH |
42 | BUG_TABLE |
43 | ||
2e8b5a09 | 44 | RO_DATA(PAGE_SIZE) |
b920de1b DH |
45 | |
46 | /* writeable */ | |
47 | .data : { /* Data */ | |
48 | DATA_DATA | |
49 | CONSTRUCTORS | |
50 | } | |
51 | ||
2e8b5a09 | 52 | .data_nosave : { NOSAVE_DATA; } |
b920de1b | 53 | |
2e8b5a09 DH |
54 | .data.page_aligned : { PAGE_ALIGNED_DATA(PAGE_SIZE); } |
55 | .data.cacheline_aligned : { CACHELINE_ALIGNED_DATA(32); } | |
b920de1b DH |
56 | |
57 | /* rarely changed data like cpu maps */ | |
58 | . = ALIGN(32); | |
59 | .data.read_mostly : AT(ADDR(.data.read_mostly)) { | |
2e8b5a09 | 60 | READ_MOSTLY_DATA(32); |
b920de1b DH |
61 | _edata = .; /* End of data section */ |
62 | } | |
63 | ||
39a449d9 | 64 | .data.init_task : { INIT_TASK_DATA(THREAD_SIZE); } |
b920de1b DH |
65 | |
66 | /* might get freed after init */ | |
cb32898c | 67 | . = ALIGN(PAGE_SIZE); |
b920de1b DH |
68 | .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { |
69 | __smp_locks = .; | |
70 | *(.smp_locks) | |
71 | __smp_locks_end = .; | |
72 | } | |
73 | ||
74 | /* will be freed after init */ | |
cb32898c | 75 | . = ALIGN(PAGE_SIZE); /* Init code and data */ |
b920de1b DH |
76 | __init_begin = .; |
77 | .init.text : { | |
78 | _sinittext = .; | |
2e8b5a09 | 79 | INIT_TEXT; |
b920de1b DH |
80 | _einittext = .; |
81 | } | |
2e8b5a09 DH |
82 | .init.data : { INIT_DATA; } |
83 | .setup.init : { INIT_SETUP(16); } | |
b920de1b DH |
84 | |
85 | __initcall_start = .; | |
86 | .initcall.init : { | |
87 | INITCALLS | |
88 | } | |
89 | __initcall_end = .; | |
2e8b5a09 | 90 | .con_initcall.init : { CON_INITCALL; } |
b920de1b DH |
91 | |
92 | SECURITY_INIT | |
93 | . = ALIGN(4); | |
94 | __alt_instructions = .; | |
95 | .altinstructions : { *(.altinstructions) } | |
96 | __alt_instructions_end = .; | |
97 | .altinstr_replacement : { *(.altinstr_replacement) } | |
98 | /* .exit.text is discard at runtime, not link time, to deal with references | |
99 | from .altinstructions and .eh_frame */ | |
2e8b5a09 DH |
100 | .exit.text : { EXIT_TEXT; } |
101 | .exit.data : { EXIT_DATA; } | |
b920de1b | 102 | |
2e8b5a09 | 103 | .init.ramfs : { INIT_RAM_FS; } |
b920de1b | 104 | |
cb32898c CG |
105 | PERCPU(32) |
106 | . = ALIGN(PAGE_SIZE); | |
b920de1b DH |
107 | __init_end = .; |
108 | /* freed after init ends here */ | |
109 | ||
04e448d9 | 110 | BSS_SECTION(0, PAGE_SIZE, 4) |
b920de1b DH |
111 | |
112 | _end = . ; | |
113 | ||
114 | /* This is where the kernel creates the early boot page tables */ | |
cb32898c | 115 | . = ALIGN(PAGE_SIZE); |
b920de1b DH |
116 | pg0 = .; |
117 | ||
118 | /* Sections to be discarded */ | |
119 | /DISCARD/ : { | |
2e8b5a09 | 120 | EXIT_CALL |
b920de1b DH |
121 | } |
122 | ||
123 | STABS_DEBUG | |
124 | ||
125 | DWARF_DEBUG | |
126 | } |