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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-29 14:28:30 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-29 14:28:30 -0500
commit76babde121d2ffef04ca692ce64ef9f8a9866086 (patch)
tree294923bbb4974258d86d223e35eee691abacdfb1 /arch/powerpc/kernel/vmlinux.lds.S
parente71ac6032edf77a1e4a81f3e3b260807e94b37a5 (diff)
parent15e812ad849e142e3dfc984d33c4d8042389f148 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (67 commits) [PATCH] powerpc: Remove oprofile spinlock backtrace code [PATCH] powerpc: Add oprofile calltrace support to all powerpc cpus [PATCH] powerpc: Add oprofile calltrace support [PATCH] for_each_possible_cpu: ppc [PATCH] for_each_possible_cpu: powerpc [PATCH] lock PTE before updating it in 440/BookE page fault handler [PATCH] powerpc: Kill _machine and hard-coded platform numbers ppc: Fix compile error in arch/ppc/lib/strcase.c [PATCH] git-powerpc: WARN was a dumb idea [PATCH] powerpc: a couple of trivial compile warning fixes powerpc: remove OCP references powerpc: Make uImage default build output for MPC8540 ADS powerpc: move math-emu over to arch/powerpc powerpc: use memparse() for mem= command line parsing ppc: fix strncasecmp prototype [PATCH] powerpc: make ISA floppies work again [PATCH] powerpc: Fix some initcall return values [PATCH] powerpc: Workaround for pSeries RTAS bug [PATCH] spufs: fix __init/__exit annotations [PATCH] powerpc: add hvc backend for rtas ...
Diffstat (limited to 'arch/powerpc/kernel/vmlinux.lds.S')
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S381
1 files changed, 181 insertions, 200 deletions
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 7fa7b15fd8e6..fe79c2584cb0 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -1,9 +1,11 @@
1#include <linux/config.h> 1#include <linux/config.h>
2#ifdef CONFIG_PPC64 2#ifdef CONFIG_PPC64
3#include <asm/page.h> 3#include <asm/page.h>
4#define PROVIDE32(x) PROVIDE(__unused__##x)
4#else 5#else
5#define PAGE_SIZE 4096 6#define PAGE_SIZE 4096
6#define KERNELBASE CONFIG_KERNEL_START 7#define KERNELBASE CONFIG_KERNEL_START
8#define PROVIDE32(x) PROVIDE(x)
7#endif 9#endif
8#include <asm-generic/vmlinux.lds.h> 10#include <asm-generic/vmlinux.lds.h>
9 11
@@ -18,43 +20,42 @@ jiffies = jiffies_64 + 4;
18#endif 20#endif
19SECTIONS 21SECTIONS
20{ 22{
21 /* Sections to be discarded. */ 23 /* Sections to be discarded. */
22 /DISCARD/ : { 24 /DISCARD/ : {
23 *(.exitcall.exit) 25 *(.exitcall.exit)
24 *(.exit.data) 26 *(.exit.data)
25 } 27 }
26
27 . = KERNELBASE;
28
29 /* Read-only sections, merged into text segment: */
30 .text : {
31 *(.text .text.*)
32 SCHED_TEXT
33 LOCK_TEXT
34 KPROBES_TEXT
35 *(.fixup)
36#ifdef CONFIG_PPC32
37 *(.got1)
38 __got2_start = .;
39 *(.got2)
40 __got2_end = .;
41#else
42 . = ALIGN(PAGE_SIZE);
43 _etext = .;
44#endif
45 }
46#ifdef CONFIG_PPC32
47 _etext = .;
48 PROVIDE (etext = .);
49 28
50 RODATA 29 . = KERNELBASE;
51 .fini : { *(.fini) } =0
52 .ctors : { *(.ctors) }
53 .dtors : { *(.dtors) }
54 30
55 .fixup : { *(.fixup) } 31/*
56#endif 32 * Text, read only data and other permanent read-only sections
33 */
34
35 /* Text and gots */
36 .text : {
37 *(.text .text.*)
38 SCHED_TEXT
39 LOCK_TEXT
40 KPROBES_TEXT
41 *(.fixup)
57 42
43#ifdef CONFIG_PPC32
44 *(.got1)
45 __got2_start = .;
46 *(.got2)
47 __got2_end = .;
48#endif /* CONFIG_PPC32 */
49
50 . = ALIGN(PAGE_SIZE);
51 _etext = .;
52 PROVIDE32 (etext = .);
53 }
54
55 /* Read-only data */
56 RODATA
57
58 /* Exception & bug tables */
58 __ex_table : { 59 __ex_table : {
59 __start___ex_table = .; 60 __start___ex_table = .;
60 *(__ex_table) 61 *(__ex_table)
@@ -67,192 +68,172 @@ SECTIONS
67 __stop___bug_table = .; 68 __stop___bug_table = .;
68 } 69 }
69 70
70#ifdef CONFIG_PPC64 71/*
72 * Init sections discarded at runtime
73 */
74 . = ALIGN(PAGE_SIZE);
75 __init_begin = .;
76
77 .init.text : {
78 _sinittext = .;
79 *(.init.text)
80 _einittext = .;
81 }
82
83 /* .exit.text is discarded at runtime, not link time,
84 * to deal with references from __bug_table
85 */
86 .exit.text : { *(.exit.text) }
87
88 .init.data : {
89 *(.init.data);
90 __vtop_table_begin = .;
91 *(.vtop_fixup);
92 __vtop_table_end = .;
93 __ptov_table_begin = .;
94 *(.ptov_fixup);
95 __ptov_table_end = .;
96 }
97
98 . = ALIGN(16);
99 .init.setup : {
100 __setup_start = .;
101 *(.init.setup)
102 __setup_end = .;
103 }
104
105 .initcall.init : {
106 __initcall_start = .;
107 *(.initcall1.init)
108 *(.initcall2.init)
109 *(.initcall3.init)
110 *(.initcall4.init)
111 *(.initcall5.init)
112 *(.initcall6.init)
113 *(.initcall7.init)
114 __initcall_end = .;
115 }
116
117 .con_initcall.init : {
118 __con_initcall_start = .;
119 *(.con_initcall.init)
120 __con_initcall_end = .;
121 }
122
123 SECURITY_INIT
124
125 . = ALIGN(8);
71 __ftr_fixup : { 126 __ftr_fixup : {
72 __start___ftr_fixup = .; 127 __start___ftr_fixup = .;
73 *(__ftr_fixup) 128 *(__ftr_fixup)
74 __stop___ftr_fixup = .; 129 __stop___ftr_fixup = .;
75 } 130 }
76 131
77 RODATA 132 . = ALIGN(PAGE_SIZE);
78#endif 133 .init.ramfs : {
134 __initramfs_start = .;
135 *(.init.ramfs)
136 __initramfs_end = .;
137 }
79 138
80#ifdef CONFIG_PPC32 139#ifdef CONFIG_PPC32
81 /* Read-write section, merged into data segment: */ 140 . = ALIGN(32);
82 . = ALIGN(PAGE_SIZE); 141#else
83 _sdata = .; 142 . = ALIGN(128);
84 .data :
85 {
86 *(.data)
87 *(.data1)
88 *(.sdata)
89 *(.sdata2)
90 *(.got.plt) *(.got)
91 *(.dynamic)
92 CONSTRUCTORS
93 }
94
95 . = ALIGN(PAGE_SIZE);
96 __nosave_begin = .;
97 .data_nosave : { *(.data.nosave) }
98 . = ALIGN(PAGE_SIZE);
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) }
109#endif 143#endif
144 .data.percpu : {
145 __per_cpu_start = .;
146 *(.data.percpu)
147 __per_cpu_end = .;
148 }
110 149
111 /* will be freed after init */ 150 . = ALIGN(8);
112 . = ALIGN(PAGE_SIZE); 151 .machine.desc : {
113 __init_begin = .; 152 __machine_desc_start = . ;
114 .init.text : { 153 *(.machine.desc)
115 _sinittext = .; 154 __machine_desc_end = . ;
116 *(.init.text) 155 }
117 _einittext = .; 156
118 } 157 /* freed after init ends here */
119#ifdef CONFIG_PPC32 158 . = ALIGN(PAGE_SIZE);
120 /* .exit.text is discarded at runtime, not link time, 159 __init_end = .;
121 to deal with references from __bug_table */ 160
122 .exit.text : { *(.exit.text) } 161/*
123#endif 162 * And now the various read/write data
124 .init.data : { 163 */
125 *(.init.data); 164
126 __vtop_table_begin = .; 165 . = ALIGN(PAGE_SIZE);
127 *(.vtop_fixup); 166 _sdata = .;
128 __vtop_table_end = .;
129 __ptov_table_begin = .;
130 *(.ptov_fixup);
131 __ptov_table_end = .;
132 }
133
134 . = ALIGN(16);
135 .init.setup : {
136 __setup_start = .;
137 *(.init.setup)
138 __setup_end = .;
139 }
140
141 .initcall.init : {
142 __initcall_start = .;
143 *(.initcall1.init)
144 *(.initcall2.init)
145 *(.initcall3.init)
146 *(.initcall4.init)
147 *(.initcall5.init)
148 *(.initcall6.init)
149 *(.initcall7.init)
150 __initcall_end = .;
151 }
152
153 .con_initcall.init : {
154 __con_initcall_start = .;
155 *(.con_initcall.init)
156 __con_initcall_end = .;
157 }
158
159 SECURITY_INIT
160 167
161#ifdef CONFIG_PPC32 168#ifdef CONFIG_PPC32
162 __start___ftr_fixup = .; 169 .data :
163 __ftr_fixup : { *(__ftr_fixup) } 170 {
164 __stop___ftr_fixup = .; 171 *(.data)
172 *(.sdata)
173 *(.got.plt) *(.got)
174 }
165#else 175#else
166 . = ALIGN(PAGE_SIZE); 176 .data : {
167 .init.ramfs : { 177 *(.data .data.rel* .toc1)
168 __initramfs_start = .; 178 *(.branch_lt)
169 *(.init.ramfs) 179 }
170 __initramfs_end = .;
171 }
172#endif
173 180
174#ifdef CONFIG_PPC32 181 .opd : {
175 . = ALIGN(32); 182 *(.opd)
183 }
184
185 .got : {
186 __toc_start = .;
187 *(.got)
188 *(.toc)
189 }
176#endif 190#endif
177 .data.percpu : {
178 __per_cpu_start = .;
179 *(.data.percpu)
180 __per_cpu_end = .;
181 }
182 191
183 . = ALIGN(PAGE_SIZE); 192 . = ALIGN(PAGE_SIZE);
184#ifdef CONFIG_PPC64 193 _edata = .;
185 . = ALIGN(16384); 194 PROVIDE32 (edata = .);
186 __init_end = .; 195
187 /* freed after init ends here */ 196 /* The initial task and kernel stack */
188 197#ifdef CONFIG_PPC32
189 /* Read/write sections */ 198 . = ALIGN(8192);
190 . = ALIGN(PAGE_SIZE);
191 . = ALIGN(16384);
192 _sdata = .;
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
224 . = ALIGN(PAGE_SIZE);
225#else 199#else
226 __initramfs_start = .; 200 . = ALIGN(16384);
227 .init.ramfs : { 201#endif
228 *(.init.ramfs) 202 .data.init_task : {
229 } 203 *(.data.init_task)
230 __initramfs_end = .; 204 }
231 205
232 . = ALIGN(4096); 206 . = ALIGN(PAGE_SIZE);
233 __init_end = .; 207 .data.page_aligned : {
208 *(.data.page_aligned)
209 }
234 210
235 . = ALIGN(4096); 211 .data.cacheline_aligned : {
236 _sextratext = .; 212 *(.data.cacheline_aligned)
237 _eextratext = .; 213 }
238 214
239 __bss_start = .; 215 . = ALIGN(PAGE_SIZE);
240#endif 216 __data_nosave : {
217 __nosave_begin = .;
218 *(.data.nosave)
219 . = ALIGN(PAGE_SIZE);
220 __nosave_end = .;
221 }
241 222
242 .bss : { 223/*
243 __bss_start = .; 224 * And finally the bss
244 *(.sbss) *(.scommon) 225 */
245 *(.dynbss) 226
246 *(.bss) 227 .bss : {
247 *(COMMON) 228 __bss_start = .;
248 __bss_stop = .; 229 *(.sbss) *(.scommon)
249 } 230 *(.dynbss)
231 *(.bss)
232 *(COMMON)
233 __bss_stop = .;
234 }
250 235
251#ifdef CONFIG_PPC64 236 . = ALIGN(PAGE_SIZE);
252 . = ALIGN(PAGE_SIZE); 237 _end = . ;
253#endif 238 PROVIDE32 (end = .);
254 _end = . ;
255#ifdef CONFIG_PPC32
256 PROVIDE (end = .);
257#endif
258} 239}
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