Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 1 | #include <linux/config.h> |
Paul Mackerras | c51e3a4 | 2005-11-05 10:36:59 +1100 | [diff] [blame] | 2 | #ifdef CONFIG_PPC64 |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 3 | #include <asm/page.h> |
Paul Mackerras | c51e3a4 | 2005-11-05 10:36:59 +1100 | [diff] [blame] | 4 | #else |
5 | #define PAGE_SIZE 4096 | ||||
6 | #define KERNELBASE CONFIG_KERNEL_START | ||||
7 | #endif | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 8 | #include <asm-generic/vmlinux.lds.h> |
9 | |||||
Michael Ellerman | e19e4ab | 2005-11-03 16:03:06 +1100 | [diff] [blame] | 10 | ENTRY(_stext) |
11 | |||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 12 | #ifdef CONFIG_PPC64 |
13 | OUTPUT_ARCH(powerpc:common64) | ||||
14 | jiffies = jiffies_64; | ||||
15 | #else | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 16 | OUTPUT_ARCH(powerpc:common) |
17 | jiffies = jiffies_64 + 4; | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 18 | #endif |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 19 | SECTIONS |
20 | { | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 21 | /* Sections to be discarded. */ |
22 | /DISCARD/ : { | ||||
23 | *(.exitcall.exit) | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 24 | *(.exit.data) |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 25 | } |
26 | |||||
Michael Ellerman | e19e4ab | 2005-11-03 16:03:06 +1100 | [diff] [blame] | 27 | . = KERNELBASE; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 28 | |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 29 | /* Read-only sections, merged into text segment: */ |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 30 | .text : { |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 31 | *(.text .text.*) |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 32 | SCHED_TEXT |
33 | LOCK_TEXT | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 34 | KPROBES_TEXT |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 35 | *(.fixup) |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 36 | #ifdef CONFIG_PPC32 |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 37 | *(.got1) |
38 | __got2_start = .; | ||||
39 | *(.got2) | ||||
40 | __got2_end = .; | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 41 | #else |
42 | . = ALIGN(PAGE_SIZE); | ||||
43 | _etext = .; | ||||
44 | #endif | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 45 | } |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 46 | #ifdef CONFIG_PPC32 |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 47 | _etext = .; |
48 | PROVIDE (etext = .); | ||||
49 | |||||
50 | RODATA | ||||
51 | .fini : { *(.fini) } =0 | ||||
52 | .ctors : { *(.ctors) } | ||||
53 | .dtors : { *(.dtors) } | ||||
54 | |||||
55 | .fixup : { *(.fixup) } | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 56 | #endif |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 57 | |
58 | __ex_table : { | ||||
59 | __start___ex_table = .; | ||||
60 | *(__ex_table) | ||||
61 | __stop___ex_table = .; | ||||
62 | } | ||||
63 | |||||
64 | __bug_table : { | ||||
65 | __start___bug_table = .; | ||||
66 | *(__bug_table) | ||||
67 | __stop___bug_table = .; | ||||
68 | } | ||||
69 | |||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 70 | #ifdef CONFIG_PPC64 |
71 | __ftr_fixup : { | ||||
72 | __start___ftr_fixup = .; | ||||
73 | *(__ftr_fixup) | ||||
74 | __stop___ftr_fixup = .; | ||||
75 | } | ||||
76 | |||||
77 | RODATA | ||||
78 | #endif | ||||
79 | |||||
80 | #ifdef CONFIG_PPC32 | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 81 | /* Read-write section, merged into data segment: */ |
Paul Mackerras | 4a28856 | 2005-10-10 22:38:46 +1000 | [diff] [blame] | 82 | . = ALIGN(PAGE_SIZE); |
Paul Mackerras | c16ff7e | 2005-10-06 13:28:31 +1000 | [diff] [blame] | 83 | _sdata = .; |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 84 | .data : |
85 | { | ||||
86 | *(.data) | ||||
87 | *(.data1) | ||||
88 | *(.sdata) | ||||
89 | *(.sdata2) | ||||
90 | *(.got.plt) *(.got) | ||||
91 | *(.dynamic) | ||||
92 | CONSTRUCTORS | ||||
93 | } | ||||
94 | |||||
Paul Mackerras | 4a28856 | 2005-10-10 22:38:46 +1000 | [diff] [blame] | 95 | . = ALIGN(PAGE_SIZE); |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 96 | __nosave_begin = .; |
97 | .data_nosave : { *(.data.nosave) } | ||||
Paul Mackerras | 4a28856 | 2005-10-10 22:38:46 +1000 | [diff] [blame] | 98 | . = ALIGN(PAGE_SIZE); |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 99 | __nosave_end = .; |
100 | |||||
101 | . = ALIGN(32); | ||||
102 | .data.cacheline_aligned : { *(.data.cacheline_aligned) } | ||||
103 | |||||
104 | _edata = .; | ||||
105 | PROVIDE (edata = .); | ||||
106 | |||||
107 | . = ALIGN(8192); | ||||
108 | .data.init_task : { *(.data.init_task) } | ||||
Paul Mackerras | 4a28856 | 2005-10-10 22:38:46 +1000 | [diff] [blame] | 109 | #endif |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 110 | |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 111 | /* will be freed after init */ |
112 | . = ALIGN(PAGE_SIZE); | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 113 | __init_begin = .; |
114 | .init.text : { | ||||
115 | _sinittext = .; | ||||
116 | *(.init.text) | ||||
117 | _einittext = .; | ||||
118 | } | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 119 | #ifdef CONFIG_PPC32 |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 120 | /* .exit.text is discarded at runtime, not link time, |
121 | to deal with references from __bug_table */ | ||||
122 | .exit.text : { *(.exit.text) } | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 123 | #endif |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 124 | .init.data : { |
125 | *(.init.data); | ||||
126 | __vtop_table_begin = .; | ||||
127 | *(.vtop_fixup); | ||||
128 | __vtop_table_end = .; | ||||
129 | __ptov_table_begin = .; | ||||
130 | *(.ptov_fixup); | ||||
131 | __ptov_table_end = .; | ||||
132 | } | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 133 | |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 134 | . = ALIGN(16); |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 135 | .init.setup : { |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 136 | __setup_start = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 137 | *(.init.setup) |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 138 | __setup_end = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 139 | } |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 140 | |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 141 | .initcall.init : { |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 142 | __initcall_start = .; |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 143 | *(.initcall1.init) |
144 | *(.initcall2.init) | ||||
145 | *(.initcall3.init) | ||||
146 | *(.initcall4.init) | ||||
147 | *(.initcall5.init) | ||||
148 | *(.initcall6.init) | ||||
149 | *(.initcall7.init) | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 150 | __initcall_end = .; |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 151 | } |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 152 | |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 153 | .con_initcall.init : { |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 154 | __con_initcall_start = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 155 | *(.con_initcall.init) |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 156 | __con_initcall_end = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 157 | } |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 158 | |
159 | SECURITY_INIT | ||||
160 | |||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 161 | #ifdef CONFIG_PPC32 |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 162 | __start___ftr_fixup = .; |
163 | __ftr_fixup : { *(__ftr_fixup) } | ||||
164 | __stop___ftr_fixup = .; | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 165 | #else |
166 | . = ALIGN(PAGE_SIZE); | ||||
167 | .init.ramfs : { | ||||
168 | __initramfs_start = .; | ||||
169 | *(.init.ramfs) | ||||
170 | __initramfs_end = .; | ||||
171 | } | ||||
172 | #endif | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 173 | |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 174 | #ifdef CONFIG_PPC32 |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 175 | . = ALIGN(32); |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 176 | #endif |
177 | .data.percpu : { | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 178 | __per_cpu_start = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 179 | *(.data.percpu) |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 180 | __per_cpu_end = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 181 | } |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 182 | |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 183 | . = ALIGN(PAGE_SIZE); |
Paul Mackerras | 4a28856 | 2005-10-10 22:38:46 +1000 | [diff] [blame] | 184 | #ifdef CONFIG_PPC64 |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 185 | . = ALIGN(16384); |
186 | __init_end = .; | ||||
187 | /* freed after init ends here */ | ||||
188 | |||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 189 | /* Read/write sections */ |
190 | . = ALIGN(PAGE_SIZE); | ||||
191 | . = ALIGN(16384); | ||||
Paul Mackerras | 4a28856 | 2005-10-10 22:38:46 +1000 | [diff] [blame] | 192 | _sdata = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 193 | /* The initial task and kernel stack */ |
194 | .data.init_task : { | ||||
195 | *(.data.init_task) | ||||
196 | } | ||||
197 | |||||
198 | . = ALIGN(PAGE_SIZE); | ||||
199 | .data.page_aligned : { | ||||
200 | *(.data.page_aligned) | ||||
201 | } | ||||
202 | |||||
203 | .data.cacheline_aligned : { | ||||
204 | *(.data.cacheline_aligned) | ||||
205 | } | ||||
206 | |||||
207 | .data : { | ||||
208 | *(.data .data.rel* .toc1) | ||||
209 | *(.branch_lt) | ||||
210 | } | ||||
211 | |||||
212 | .opd : { | ||||
213 | *(.opd) | ||||
214 | } | ||||
215 | |||||
216 | .got : { | ||||
217 | __toc_start = .; | ||||
218 | *(.got) | ||||
219 | *(.toc) | ||||
220 | . = ALIGN(PAGE_SIZE); | ||||
221 | _edata = .; | ||||
222 | } | ||||
223 | |||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 224 | . = ALIGN(PAGE_SIZE); |
225 | #else | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 226 | __initramfs_start = .; |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 227 | .init.ramfs : { |
228 | *(.init.ramfs) | ||||
229 | } | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 230 | __initramfs_end = .; |
231 | |||||
232 | . = ALIGN(4096); | ||||
233 | __init_end = .; | ||||
234 | |||||
235 | . = ALIGN(4096); | ||||
236 | _sextratext = .; | ||||
237 | _eextratext = .; | ||||
238 | |||||
239 | __bss_start = .; | ||||
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 240 | #endif |
Paul Mackerras | 4a28856 | 2005-10-10 22:38:46 +1000 | [diff] [blame] | 241 | |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 242 | .bss : { |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 243 | __bss_start = .; |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 244 | *(.sbss) *(.scommon) |
245 | *(.dynbss) | ||||
246 | *(.bss) | ||||
247 | *(COMMON) | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 248 | __bss_stop = .; |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 249 | } |
Stephen Rothwell | cabb558 | 2005-09-30 16:16:52 +1000 | [diff] [blame] | 250 | |
251 | #ifdef CONFIG_PPC64 | ||||
252 | . = ALIGN(PAGE_SIZE); | ||||
253 | #endif | ||||
254 | _end = . ; | ||||
255 | #ifdef CONFIG_PPC32 | ||||
256 | PROVIDE (end = .); | ||||
257 | #endif | ||||
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 258 | } |