diff options
Diffstat (limited to 'arch/sh/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/sh/kernel/vmlinux.lds.S | 179 |
1 files changed, 176 insertions, 3 deletions
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index d7d4991f32af..f53c76acaede 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S | |||
@@ -1,5 +1,178 @@ | |||
1 | #ifdef CONFIG_SUPERH32 | 1 | /* |
2 | # include "vmlinux_32.lds.S" | 2 | * ld script to make SuperH Linux kernel |
3 | * Written by Niibe Yutaka and Paul Mundt | ||
4 | */ | ||
5 | #ifdef CONFIG_SUPERH64 | ||
6 | #define LOAD_OFFSET CONFIG_PAGE_OFFSET | ||
7 | OUTPUT_ARCH(sh:sh5) | ||
3 | #else | 8 | #else |
4 | # include "vmlinux_64.lds.S" | 9 | #define LOAD_OFFSET 0 |
10 | OUTPUT_ARCH(sh) | ||
5 | #endif | 11 | #endif |
12 | |||
13 | #include <asm/thread_info.h> | ||
14 | #include <asm/cache.h> | ||
15 | #include <asm-generic/vmlinux.lds.h> | ||
16 | |||
17 | ENTRY(_start) | ||
18 | SECTIONS | ||
19 | { | ||
20 | #ifdef CONFIG_PMB_FIXED | ||
21 | . = CONFIG_PAGE_OFFSET + (CONFIG_MEMORY_START & 0x1fffffff) + | ||
22 | CONFIG_ZERO_PAGE_OFFSET; | ||
23 | #elif defined(CONFIG_32BIT) | ||
24 | . = CONFIG_PAGE_OFFSET + CONFIG_ZERO_PAGE_OFFSET; | ||
25 | #else | ||
26 | . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; | ||
27 | #endif | ||
28 | |||
29 | _text = .; /* Text and read-only data */ | ||
30 | |||
31 | .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) { | ||
32 | *(.empty_zero_page) | ||
33 | } = 0 | ||
34 | |||
35 | .text : AT(ADDR(.text) - LOAD_OFFSET) { | ||
36 | HEAD_TEXT | ||
37 | TEXT_TEXT | ||
38 | |||
39 | #ifdef CONFIG_SUPERH64 | ||
40 | *(.text64) | ||
41 | *(.text..SHmedia32) | ||
42 | #endif | ||
43 | |||
44 | SCHED_TEXT | ||
45 | LOCK_TEXT | ||
46 | KPROBES_TEXT | ||
47 | IRQENTRY_TEXT | ||
48 | *(.fixup) | ||
49 | *(.gnu.warning) | ||
50 | _etext = .; /* End of text section */ | ||
51 | } = 0x0009 | ||
52 | |||
53 | . = ALIGN(16); /* Exception table */ | ||
54 | __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { | ||
55 | __start___ex_table = .; | ||
56 | *(__ex_table) | ||
57 | __stop___ex_table = .; | ||
58 | } | ||
59 | |||
60 | NOTES | ||
61 | RO_DATA(PAGE_SIZE) | ||
62 | |||
63 | /* | ||
64 | * Code which must be executed uncached and the associated data | ||
65 | */ | ||
66 | . = ALIGN(PAGE_SIZE); | ||
67 | .uncached : AT(ADDR(.uncached) - LOAD_OFFSET) { | ||
68 | __uncached_start = .; | ||
69 | *(.uncached.text) | ||
70 | *(.uncached.data) | ||
71 | __uncached_end = .; | ||
72 | } | ||
73 | |||
74 | . = ALIGN(THREAD_SIZE); | ||
75 | .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */ | ||
76 | *(.data.init_task) | ||
77 | |||
78 | . = ALIGN(L1_CACHE_BYTES); | ||
79 | *(.data.cacheline_aligned) | ||
80 | |||
81 | . = ALIGN(L1_CACHE_BYTES); | ||
82 | *(.data.read_mostly) | ||
83 | |||
84 | . = ALIGN(PAGE_SIZE); | ||
85 | *(.data.page_aligned) | ||
86 | |||
87 | __nosave_begin = .; | ||
88 | *(.data.nosave) | ||
89 | . = ALIGN(PAGE_SIZE); | ||
90 | __nosave_end = .; | ||
91 | |||
92 | DATA_DATA | ||
93 | CONSTRUCTORS | ||
94 | } | ||
95 | |||
96 | _edata = .; /* End of data section */ | ||
97 | |||
98 | . = ALIGN(PAGE_SIZE); /* Init code and data */ | ||
99 | .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { | ||
100 | __init_begin = .; | ||
101 | _sinittext = .; | ||
102 | INIT_TEXT | ||
103 | _einittext = .; | ||
104 | } | ||
105 | |||
106 | .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { INIT_DATA } | ||
107 | |||
108 | . = ALIGN(16); | ||
109 | .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { | ||
110 | __setup_start = .; | ||
111 | *(.init.setup) | ||
112 | __setup_end = .; | ||
113 | } | ||
114 | |||
115 | .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { | ||
116 | __initcall_start = .; | ||
117 | INITCALLS | ||
118 | __initcall_end = .; | ||
119 | } | ||
120 | |||
121 | .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { | ||
122 | __con_initcall_start = .; | ||
123 | *(.con_initcall.init) | ||
124 | __con_initcall_end = .; | ||
125 | } | ||
126 | |||
127 | SECURITY_INIT | ||
128 | |||
129 | #ifdef CONFIG_BLK_DEV_INITRD | ||
130 | . = ALIGN(PAGE_SIZE); | ||
131 | .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { | ||
132 | __initramfs_start = .; | ||
133 | *(.init.ramfs) | ||
134 | __initramfs_end = .; | ||
135 | } | ||
136 | #endif | ||
137 | |||
138 | . = ALIGN(4); | ||
139 | .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { | ||
140 | __machvec_start = .; | ||
141 | *(.machvec.init) | ||
142 | __machvec_end = .; | ||
143 | } | ||
144 | |||
145 | PERCPU(PAGE_SIZE) | ||
146 | |||
147 | /* | ||
148 | * .exit.text is discarded at runtime, not link time, to deal with | ||
149 | * references from __bug_table | ||
150 | */ | ||
151 | .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } | ||
152 | .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } | ||
153 | |||
154 | . = ALIGN(PAGE_SIZE); | ||
155 | .bss : AT(ADDR(.bss) - LOAD_OFFSET) { | ||
156 | __init_end = .; | ||
157 | __bss_start = .; /* BSS */ | ||
158 | *(.bss.page_aligned) | ||
159 | *(.bss) | ||
160 | *(COMMON) | ||
161 | . = ALIGN(4); | ||
162 | _ebss = .; /* uClinux MTD sucks */ | ||
163 | _end = . ; | ||
164 | } | ||
165 | |||
166 | /* | ||
167 | * When something in the kernel is NOT compiled as a module, the | ||
168 | * module cleanup code and data are put into these segments. Both | ||
169 | * can then be thrown away, as cleanup code is never called unless | ||
170 | * it's a module. | ||
171 | */ | ||
172 | /DISCARD/ : { | ||
173 | *(.exitcall.exit) | ||
174 | } | ||
175 | |||
176 | STABS_DEBUG | ||
177 | DWARF_DEBUG | ||
178 | } | ||