[IA64] Workaround for RSE issue
[linux-2.6-block.git] / arch / ia64 / kernel / vmlinux.lds.S
CommitLineData
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1
2#include <asm/cache.h>
3#include <asm/ptrace.h>
4#include <asm/system.h>
5#include <asm/pgtable.h>
6
7#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
8#include <asm-generic/vmlinux.lds.h>
9
c7b645f9
KA
10#define IVT_TEXT \
11 VMLINUX_SYMBOL(__start_ivt_text) = .; \
12 *(.text.ivt) \
13 VMLINUX_SYMBOL(__end_ivt_text) = .;
14
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15OUTPUT_FORMAT("elf64-ia64-little")
16OUTPUT_ARCH(ia64)
17ENTRY(phys_start)
18jiffies = jiffies_64;
19PHDRS {
20 code PT_LOAD;
21 percpu PT_LOAD;
22 data PT_LOAD;
336cdba8 23 note PT_NOTE;
9bf77d0e 24 unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */
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25}
26SECTIONS
27{
28 /* Sections to be discarded */
29 /DISCARD/ : {
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SR
30 EXIT_TEXT
31 EXIT_DATA
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32 *(.exitcall.exit)
33 *(.IA_64.unwind.exit.text)
34 *(.IA_64.unwind_info.exit.text)
35 }
36
37 v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */
38 phys_start = _start - LOAD_OFFSET;
39
40 code : { } :code
41 . = KERNEL_START;
42
43 _text = .;
44 _stext = .;
45
46 .text : AT(ADDR(.text) - LOAD_OFFSET)
47 {
c7b645f9 48 IVT_TEXT
7664709b 49 TEXT_TEXT
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50 SCHED_TEXT
51 LOCK_TEXT
1f7ad57b 52 KPROBES_TEXT
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53 *(.gnu.linkonce.t*)
54 }
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TL
55 .text.head : AT(ADDR(.text.head) - LOAD_OFFSET)
56 { *(.text.head) }
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57 .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
58 { *(.text2) }
59#ifdef CONFIG_SMP
60 .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
61 { *(.text.lock) }
62#endif
63 _etext = .;
64
65 /* Read-only data */
66
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67 NOTES :code :note /* put .notes in text and mark in PT_NOTE */
68 code_continues : {} :code /* switch back to regular program... */
69
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70 /* Exception table */
71 . = ALIGN(16);
72 __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
73 {
74 __start___ex_table = .;
75 *(__ex_table)
76 __stop___ex_table = .;
77 }
78
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79 /* MCA table */
80 . = ALIGN(16);
81 __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
82 {
83 __start___mca_table = .;
84 *(__mca_table)
85 __stop___mca_table = .;
86 }
87
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CK
88 .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET)
89 {
90 __start___phys_stack_reg_patchlist = .;
91 *(.data.patch.phys_stack_reg)
92 __end___phys_stack_reg_patchlist = .;
93 }
94
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95 /* Global data */
96 _data = .;
97
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98 /* Unwind info & table: */
99 . = ALIGN(8);
100 .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
101 { *(.IA_64.unwind_info*) }
102 .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
103 {
104 __start_unwind = .;
105 *(.IA_64.unwind*)
106 __end_unwind = .;
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107 } :code :unwind
108 code_continues2 : {} : code
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109
110 RODATA
111
112 .opd : AT(ADDR(.opd) - LOAD_OFFSET)
113 { *(.opd) }
114
115 /* Initialization code and data: */
116
117 . = ALIGN(PAGE_SIZE);
118 __init_begin = .;
119 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
120 {
121 _sinittext = .;
01ba2bdc 122 INIT_TEXT
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123 _einittext = .;
124 }
125
126 .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
01ba2bdc 127 { INIT_DATA }
1da177e4 128
67d38229 129#ifdef CONFIG_BLK_DEV_INITRD
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130 .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
131 {
132 __initramfs_start = .;
133 *(.init.ramfs)
134 __initramfs_end = .;
135 }
67d38229 136#endif
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137
138 . = ALIGN(16);
139 .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
140 {
141 __setup_start = .;
142 *(.init.setup)
143 __setup_end = .;
144 }
145 .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
146 {
147 __initcall_start = .;
61ce1efe 148 INITCALLS
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149 __initcall_end = .;
150 }
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CK
151
152 .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
153 {
154 __start___vtop_patchlist = .;
155 *(.data.patch.vtop)
156 __end___vtop_patchlist = .;
157 }
158
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TL
159 .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET)
160 {
161 __start___rse_patchlist = .;
162 *(.data.patch.rse)
163 __end___rse_patchlist = .;
164 }
165
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CK
166 .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
167 {
168 __start___mckinley_e9_bundles = .;
169 *(.data.patch.mckinley_e9)
170 __end___mckinley_e9_bundles = .;
171 }
172
173#if defined(CONFIG_IA64_GENERIC)
174 /* Machine Vector */
175 . = ALIGN(16);
176 .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
177 {
178 machvec_start = .;
179 *(.machvec)
180 machvec_end = .;
181 }
182#endif
183
d00195eb 184 . = ALIGN(8);
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185 __con_initcall_start = .;
186 .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
187 { *(.con_initcall.init) }
188 __con_initcall_end = .;
189 __security_initcall_start = .;
190 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
191 { *(.security_initcall.init) }
192 __security_initcall_end = .;
193 . = ALIGN(PAGE_SIZE);
194 __init_end = .;
195
196 /* The initial task and kernel stack */
197 .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
198 { *(.data.init_task) }
199
200 .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
201 { *(__special_page_section)
202 __start_gate_section = .;
203 *(.data.gate)
204 __stop_gate_section = .;
205 }
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206 . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose
207 * kernel data
208 */
1da177e4 209
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210 .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
211 { *(.data.read_mostly) }
212
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213 .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
214 { *(.data.cacheline_aligned) }
215
216 /* Per-cpu data: */
217 percpu : { } :percpu
218 . = ALIGN(PERCPU_PAGE_SIZE);
219 __phys_per_cpu_start = .;
220 .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
221 {
222 __per_cpu_start = .;
223 *(.data.percpu)
5fb7dc37 224 *(.data.percpu.shared_aligned)
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225 __per_cpu_end = .;
226 }
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AS
227 . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits
228 * into percpu page size
229 */
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230
231 data : { } :data
232 .data : AT(ADDR(.data) - LOAD_OFFSET)
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SR
233 {
234 DATA_DATA
235 *(.data1)
236 *(.gnu.linkonce.d*)
237 CONSTRUCTORS
238 }
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239
240 . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
241 .got : AT(ADDR(.got) - LOAD_OFFSET)
242 { *(.got.plt) *(.got) }
243 __gp = ADDR(.got) + 0x200000;
244 /* We want the small data sections together, so single-instruction offsets
245 can access them all, and initialized data all before uninitialized, so
246 we can shorten the on-disk segment size. */
247 .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
248 { *(.sdata) *(.sdata1) *(.srdata) }
249 _edata = .;
b898a424 250 __bss_start = .;
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251 .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
252 { *(.sbss) *(.scommon) }
253 .bss : AT(ADDR(.bss) - LOAD_OFFSET)
254 { *(.bss) *(COMMON) }
b898a424 255 __bss_stop = .;
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256
257 _end = .;
258
259 code : { } :code
260 /* Stabs debugging sections. */
261 .stab 0 : { *(.stab) }
262 .stabstr 0 : { *(.stabstr) }
263 .stab.excl 0 : { *(.stab.excl) }
264 .stab.exclstr 0 : { *(.stab.exclstr) }
265 .stab.index 0 : { *(.stab.index) }
266 .stab.indexstr 0 : { *(.stab.indexstr) }
267 /* DWARF debug sections.
268 Symbols in the DWARF debugging sections are relative to the beginning
269 of the section so we begin them at 0. */
270 /* DWARF 1 */
271 .debug 0 : { *(.debug) }
272 .line 0 : { *(.line) }
273 /* GNU DWARF 1 extensions */
274 .debug_srcinfo 0 : { *(.debug_srcinfo) }
275 .debug_sfnames 0 : { *(.debug_sfnames) }
276 /* DWARF 1.1 and DWARF 2 */
277 .debug_aranges 0 : { *(.debug_aranges) }
278 .debug_pubnames 0 : { *(.debug_pubnames) }
279 /* DWARF 2 */
280 .debug_info 0 : { *(.debug_info) }
281 .debug_abbrev 0 : { *(.debug_abbrev) }
282 .debug_line 0 : { *(.debug_line) }
283 .debug_frame 0 : { *(.debug_frame) }
284 .debug_str 0 : { *(.debug_str) }
285 .debug_loc 0 : { *(.debug_loc) }
286 .debug_macinfo 0 : { *(.debug_macinfo) }
287 /* SGI/MIPS DWARF 2 extensions */
288 .debug_weaknames 0 : { *(.debug_weaknames) }
289 .debug_funcnames 0 : { *(.debug_funcnames) }
290 .debug_typenames 0 : { *(.debug_typenames) }
291 .debug_varnames 0 : { *(.debug_varnames) }
292 /* These must appear regardless of . */
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293 /DISCARD/ : { *(.comment) }
294 /DISCARD/ : { *(.note) }
295}