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Commit | Line | Data |
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c80d471a TA |
1 | #include <linux/section-names.h> |
2 | ||
1da177e4 LT |
3 | #ifndef LOAD_OFFSET |
4 | #define LOAD_OFFSET 0 | |
5 | #endif | |
6 | ||
7 | #ifndef VMLINUX_SYMBOL | |
8 | #define VMLINUX_SYMBOL(_sym_) _sym_ | |
9 | #endif | |
10 | ||
6d30e3a8 SR |
11 | /* Align . to a 8 byte boundary equals to maximum function alignment. */ |
12 | #define ALIGN_FUNCTION() . = ALIGN(8) | |
13 | ||
eb8f6890 SR |
14 | /* The actual configuration determine if the init/exit sections |
15 | * are handled as text/data or they can be discarded (which | |
16 | * often happens at runtime) | |
17 | */ | |
18 | #ifdef CONFIG_HOTPLUG | |
19 | #define DEV_KEEP(sec) *(.dev##sec) | |
20 | #define DEV_DISCARD(sec) | |
21 | #else | |
22 | #define DEV_KEEP(sec) | |
23 | #define DEV_DISCARD(sec) *(.dev##sec) | |
24 | #endif | |
25 | ||
26 | #ifdef CONFIG_HOTPLUG_CPU | |
27 | #define CPU_KEEP(sec) *(.cpu##sec) | |
28 | #define CPU_DISCARD(sec) | |
29 | #else | |
30 | #define CPU_KEEP(sec) | |
31 | #define CPU_DISCARD(sec) *(.cpu##sec) | |
32 | #endif | |
33 | ||
1a3fb6d4 | 34 | #if defined(CONFIG_MEMORY_HOTPLUG) |
eb8f6890 SR |
35 | #define MEM_KEEP(sec) *(.mem##sec) |
36 | #define MEM_DISCARD(sec) | |
37 | #else | |
38 | #define MEM_KEEP(sec) | |
39 | #define MEM_DISCARD(sec) *(.mem##sec) | |
40 | #endif | |
41 | ||
8da3821b SR |
42 | #ifdef CONFIG_FTRACE_MCOUNT_RECORD |
43 | #define MCOUNT_REC() VMLINUX_SYMBOL(__start_mcount_loc) = .; \ | |
44 | *(__mcount_loc) \ | |
45 | VMLINUX_SYMBOL(__stop_mcount_loc) = .; | |
46 | #else | |
47 | #define MCOUNT_REC() | |
48 | #endif | |
eb8f6890 | 49 | |
2ed84eeb | 50 | #ifdef CONFIG_TRACE_BRANCH_PROFILING |
45b79749 SR |
51 | #define LIKELY_PROFILE() VMLINUX_SYMBOL(__start_annotated_branch_profile) = .; \ |
52 | *(_ftrace_annotated_branch) \ | |
53 | VMLINUX_SYMBOL(__stop_annotated_branch_profile) = .; | |
1f0d69a9 SR |
54 | #else |
55 | #define LIKELY_PROFILE() | |
56 | #endif | |
57 | ||
2bcd521a SR |
58 | #ifdef CONFIG_PROFILE_ALL_BRANCHES |
59 | #define BRANCH_PROFILE() VMLINUX_SYMBOL(__start_branch_profile) = .; \ | |
60 | *(_ftrace_branch) \ | |
61 | VMLINUX_SYMBOL(__stop_branch_profile) = .; | |
62 | #else | |
63 | #define BRANCH_PROFILE() | |
64 | #endif | |
65 | ||
b77e38aa SR |
66 | #ifdef CONFIG_EVENT_TRACER |
67 | #define FTRACE_EVENTS() VMLINUX_SYMBOL(__start_ftrace_events) = .; \ | |
68 | *(_ftrace_events) \ | |
69 | VMLINUX_SYMBOL(__stop_ftrace_events) = .; | |
70 | #else | |
71 | #define FTRACE_EVENTS() | |
72 | #endif | |
73 | ||
1ba28e02 LJ |
74 | #ifdef CONFIG_TRACING |
75 | #define TRACE_PRINTKS() VMLINUX_SYMBOL(__start___trace_bprintk_fmt) = .; \ | |
76 | *(__trace_printk_fmt) /* Trace_printk fmt' pointer */ \ | |
77 | VMLINUX_SYMBOL(__stop___trace_bprintk_fmt) = .; | |
78 | #else | |
79 | #define TRACE_PRINTKS() | |
80 | #endif | |
81 | ||
bed1ffca FW |
82 | #ifdef CONFIG_FTRACE_SYSCALLS |
83 | #define TRACE_SYSCALLS() VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \ | |
84 | *(__syscalls_metadata) \ | |
85 | VMLINUX_SYMBOL(__stop_syscalls_metadata) = .; | |
86 | #else | |
87 | #define TRACE_SYSCALLS() | |
88 | #endif | |
89 | ||
ca967258 SR |
90 | /* .data section */ |
91 | #define DATA_DATA \ | |
0e0d314e | 92 | *(.data) \ |
312b1485 | 93 | *(.ref.data) \ |
eb8f6890 SR |
94 | DEV_KEEP(init.data) \ |
95 | DEV_KEEP(exit.data) \ | |
96 | CPU_KEEP(init.data) \ | |
97 | CPU_KEEP(exit.data) \ | |
98 | MEM_KEEP(init.data) \ | |
99 | MEM_KEEP(exit.data) \ | |
8256e47c MD |
100 | . = ALIGN(8); \ |
101 | VMLINUX_SYMBOL(__start___markers) = .; \ | |
102 | *(__markers) \ | |
97e1c18e | 103 | VMLINUX_SYMBOL(__stop___markers) = .; \ |
7e066fb8 | 104 | . = ALIGN(32); \ |
97e1c18e MD |
105 | VMLINUX_SYMBOL(__start___tracepoints) = .; \ |
106 | *(__tracepoints) \ | |
1f0d69a9 | 107 | VMLINUX_SYMBOL(__stop___tracepoints) = .; \ |
e9d376f0 JB |
108 | /* implement dynamic printk debug */ \ |
109 | . = ALIGN(8); \ | |
110 | VMLINUX_SYMBOL(__start___verbose) = .; \ | |
111 | *(__verbose) \ | |
112 | VMLINUX_SYMBOL(__stop___verbose) = .; \ | |
2bcd521a | 113 | LIKELY_PROFILE() \ |
b77e38aa | 114 | BRANCH_PROFILE() \ |
8a20d84d | 115 | TRACE_PRINTKS() \ |
bed1ffca FW |
116 | FTRACE_EVENTS() \ |
117 | TRACE_SYSCALLS() | |
ca967258 | 118 | |
4096b46f SR |
119 | #define RO_DATA(align) \ |
120 | . = ALIGN((align)); \ | |
1da177e4 | 121 | .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ |
6569580d | 122 | VMLINUX_SYMBOL(__start_rodata) = .; \ |
1da177e4 LT |
123 | *(.rodata) *(.rodata.*) \ |
124 | *(__vermagic) /* Kernel version magic */ \ | |
8256e47c | 125 | *(__markers_strings) /* Markers: strings */ \ |
97e1c18e | 126 | *(__tracepoints_strings)/* Tracepoints: strings */ \ |
1da177e4 LT |
127 | } \ |
128 | \ | |
129 | .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \ | |
130 | *(.rodata1) \ | |
131 | } \ | |
132 | \ | |
6360b1fb JB |
133 | BUG_TABLE \ |
134 | \ | |
1da177e4 LT |
135 | /* PCI quirks */ \ |
136 | .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ | |
137 | VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ | |
138 | *(.pci_fixup_early) \ | |
139 | VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \ | |
140 | VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \ | |
141 | *(.pci_fixup_header) \ | |
142 | VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \ | |
143 | VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \ | |
144 | *(.pci_fixup_final) \ | |
145 | VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \ | |
146 | VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \ | |
147 | *(.pci_fixup_enable) \ | |
148 | VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ | |
1597cacb AC |
149 | VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \ |
150 | *(.pci_fixup_resume) \ | |
151 | VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \ | |
e1a2a51e RW |
152 | VMLINUX_SYMBOL(__start_pci_fixups_resume_early) = .; \ |
153 | *(.pci_fixup_resume_early) \ | |
154 | VMLINUX_SYMBOL(__end_pci_fixups_resume_early) = .; \ | |
155 | VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \ | |
156 | *(.pci_fixup_suspend) \ | |
157 | VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \ | |
1da177e4 LT |
158 | } \ |
159 | \ | |
5658c769 DW |
160 | /* Built-in firmware blobs */ \ |
161 | .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \ | |
162 | VMLINUX_SYMBOL(__start_builtin_fw) = .; \ | |
163 | *(.builtin_fw) \ | |
164 | VMLINUX_SYMBOL(__end_builtin_fw) = .; \ | |
165 | } \ | |
166 | \ | |
394b701c MP |
167 | /* RapidIO route ops */ \ |
168 | .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ | |
169 | VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ | |
170 | *(.rio_route_ops) \ | |
171 | VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ | |
172 | } \ | |
173 | \ | |
63687a52 JB |
174 | TRACEDATA \ |
175 | \ | |
1da177e4 LT |
176 | /* Kernel symbol table: Normal symbols */ \ |
177 | __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ | |
178 | VMLINUX_SYMBOL(__start___ksymtab) = .; \ | |
179 | *(__ksymtab) \ | |
180 | VMLINUX_SYMBOL(__stop___ksymtab) = .; \ | |
181 | } \ | |
182 | \ | |
183 | /* Kernel symbol table: GPL-only symbols */ \ | |
184 | __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ | |
185 | VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ | |
186 | *(__ksymtab_gpl) \ | |
187 | VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ | |
188 | } \ | |
189 | \ | |
f71d20e9 AV |
190 | /* Kernel symbol table: Normal unused symbols */ \ |
191 | __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ | |
192 | VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ | |
193 | *(__ksymtab_unused) \ | |
194 | VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ | |
195 | } \ | |
196 | \ | |
197 | /* Kernel symbol table: GPL-only unused symbols */ \ | |
198 | __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ | |
199 | VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ | |
200 | *(__ksymtab_unused_gpl) \ | |
201 | VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ | |
202 | } \ | |
203 | \ | |
9f28bb7e GKH |
204 | /* Kernel symbol table: GPL-future-only symbols */ \ |
205 | __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ | |
206 | VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ | |
207 | *(__ksymtab_gpl_future) \ | |
208 | VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ | |
209 | } \ | |
210 | \ | |
1da177e4 LT |
211 | /* Kernel symbol table: Normal symbols */ \ |
212 | __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ | |
213 | VMLINUX_SYMBOL(__start___kcrctab) = .; \ | |
214 | *(__kcrctab) \ | |
215 | VMLINUX_SYMBOL(__stop___kcrctab) = .; \ | |
216 | } \ | |
217 | \ | |
218 | /* Kernel symbol table: GPL-only symbols */ \ | |
219 | __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ | |
220 | VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ | |
221 | *(__kcrctab_gpl) \ | |
222 | VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ | |
223 | } \ | |
224 | \ | |
f71d20e9 AV |
225 | /* Kernel symbol table: Normal unused symbols */ \ |
226 | __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ | |
227 | VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ | |
228 | *(__kcrctab_unused) \ | |
229 | VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ | |
230 | } \ | |
231 | \ | |
232 | /* Kernel symbol table: GPL-only unused symbols */ \ | |
233 | __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ | |
234 | VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ | |
235 | *(__kcrctab_unused_gpl) \ | |
236 | VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ | |
237 | } \ | |
238 | \ | |
9f28bb7e GKH |
239 | /* Kernel symbol table: GPL-future-only symbols */ \ |
240 | __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ | |
241 | VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ | |
242 | *(__kcrctab_gpl_future) \ | |
243 | VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ | |
244 | } \ | |
245 | \ | |
1da177e4 LT |
246 | /* Kernel symbol table: strings */ \ |
247 | __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ | |
248 | *(__ksymtab_strings) \ | |
249 | } \ | |
250 | \ | |
eb8f6890 SR |
251 | /* __*init sections */ \ |
252 | __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ | |
312b1485 | 253 | *(.ref.rodata) \ |
8da3821b | 254 | MCOUNT_REC() \ |
eb8f6890 SR |
255 | DEV_KEEP(init.rodata) \ |
256 | DEV_KEEP(exit.rodata) \ | |
257 | CPU_KEEP(init.rodata) \ | |
258 | CPU_KEEP(exit.rodata) \ | |
259 | MEM_KEEP(init.rodata) \ | |
260 | MEM_KEEP(exit.rodata) \ | |
261 | } \ | |
262 | \ | |
1da177e4 LT |
263 | /* Built-in module parameters. */ \ |
264 | __param : AT(ADDR(__param) - LOAD_OFFSET) { \ | |
265 | VMLINUX_SYMBOL(__start___param) = .; \ | |
266 | *(__param) \ | |
267 | VMLINUX_SYMBOL(__stop___param) = .; \ | |
edeed305 | 268 | . = ALIGN((align)); \ |
6569580d | 269 | VMLINUX_SYMBOL(__end_rodata) = .; \ |
7583ddfd | 270 | } \ |
4096b46f SR |
271 | . = ALIGN((align)); |
272 | ||
273 | /* RODATA provided for backward compatibility. | |
274 | * All archs are supposed to use RO_DATA() */ | |
275 | #define RODATA RO_DATA(4096) | |
1da177e4 LT |
276 | |
277 | #define SECURITY_INIT \ | |
60bad7fa | 278 | .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ |
1da177e4 LT |
279 | VMLINUX_SYMBOL(__security_initcall_start) = .; \ |
280 | *(.security_initcall.init) \ | |
281 | VMLINUX_SYMBOL(__security_initcall_end) = .; \ | |
282 | } | |
283 | ||
7664709b SR |
284 | /* .text section. Map to function alignment to avoid address changes |
285 | * during second ld run in second ld pass when generating System.map */ | |
286 | #define TEXT_TEXT \ | |
287 | ALIGN_FUNCTION(); \ | |
fb5e2b37 | 288 | *(.text.hot) \ |
0e0d314e | 289 | *(.text) \ |
312b1485 | 290 | *(.ref.text) \ |
eb8f6890 SR |
291 | DEV_KEEP(init.text) \ |
292 | DEV_KEEP(exit.text) \ | |
293 | CPU_KEEP(init.text) \ | |
294 | CPU_KEEP(exit.text) \ | |
295 | MEM_KEEP(init.text) \ | |
fb5e2b37 JB |
296 | MEM_KEEP(exit.text) \ |
297 | *(.text.unlikely) | |
eb8f6890 | 298 | |
7664709b | 299 | |
6d30e3a8 SR |
300 | /* sched.text is aling to function alignment to secure we have same |
301 | * address even at second ld pass when generating System.map */ | |
1da177e4 | 302 | #define SCHED_TEXT \ |
6d30e3a8 | 303 | ALIGN_FUNCTION(); \ |
1da177e4 LT |
304 | VMLINUX_SYMBOL(__sched_text_start) = .; \ |
305 | *(.sched.text) \ | |
306 | VMLINUX_SYMBOL(__sched_text_end) = .; | |
307 | ||
6d30e3a8 SR |
308 | /* spinlock.text is aling to function alignment to secure we have same |
309 | * address even at second ld pass when generating System.map */ | |
1da177e4 | 310 | #define LOCK_TEXT \ |
6d30e3a8 | 311 | ALIGN_FUNCTION(); \ |
1da177e4 LT |
312 | VMLINUX_SYMBOL(__lock_text_start) = .; \ |
313 | *(.spinlock.text) \ | |
314 | VMLINUX_SYMBOL(__lock_text_end) = .; | |
d0aaff97 PP |
315 | |
316 | #define KPROBES_TEXT \ | |
317 | ALIGN_FUNCTION(); \ | |
318 | VMLINUX_SYMBOL(__kprobes_text_start) = .; \ | |
319 | *(.kprobes.text) \ | |
320 | VMLINUX_SYMBOL(__kprobes_text_end) = .; | |
a7d0c210 | 321 | |
a0343e82 FW |
322 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
323 | #define IRQENTRY_TEXT \ | |
324 | ALIGN_FUNCTION(); \ | |
325 | VMLINUX_SYMBOL(__irqentry_text_start) = .; \ | |
326 | *(.irqentry.text) \ | |
327 | VMLINUX_SYMBOL(__irqentry_text_end) = .; | |
328 | #else | |
329 | #define IRQENTRY_TEXT | |
330 | #endif | |
331 | ||
37c514e3 | 332 | /* Section used for early init (in .S files) */ |
c80d471a | 333 | #define HEAD_TEXT *(HEAD_TEXT_SECTION) |
37c514e3 | 334 | |
01ba2bdc | 335 | /* init and exit section handling */ |
eb8f6890 SR |
336 | #define INIT_DATA \ |
337 | *(.init.data) \ | |
338 | DEV_DISCARD(init.data) \ | |
339 | DEV_DISCARD(init.rodata) \ | |
340 | CPU_DISCARD(init.data) \ | |
341 | CPU_DISCARD(init.rodata) \ | |
342 | MEM_DISCARD(init.data) \ | |
e9d376f0 | 343 | MEM_DISCARD(init.rodata) |
eb8f6890 SR |
344 | |
345 | #define INIT_TEXT \ | |
346 | *(.init.text) \ | |
347 | DEV_DISCARD(init.text) \ | |
348 | CPU_DISCARD(init.text) \ | |
349 | MEM_DISCARD(init.text) | |
350 | ||
351 | #define EXIT_DATA \ | |
352 | *(.exit.data) \ | |
353 | DEV_DISCARD(exit.data) \ | |
354 | DEV_DISCARD(exit.rodata) \ | |
355 | CPU_DISCARD(exit.data) \ | |
356 | CPU_DISCARD(exit.rodata) \ | |
357 | MEM_DISCARD(exit.data) \ | |
358 | MEM_DISCARD(exit.rodata) | |
01ba2bdc | 359 | |
eb8f6890 SR |
360 | #define EXIT_TEXT \ |
361 | *(.exit.text) \ | |
362 | DEV_DISCARD(exit.text) \ | |
363 | CPU_DISCARD(exit.text) \ | |
364 | MEM_DISCARD(exit.text) | |
01ba2bdc | 365 | |
a7d0c210 PBG |
366 | /* DWARF debug sections. |
367 | Symbols in the DWARF debugging sections are relative to | |
368 | the beginning of the section so we begin them at 0. */ | |
369 | #define DWARF_DEBUG \ | |
370 | /* DWARF 1 */ \ | |
371 | .debug 0 : { *(.debug) } \ | |
372 | .line 0 : { *(.line) } \ | |
373 | /* GNU DWARF 1 extensions */ \ | |
374 | .debug_srcinfo 0 : { *(.debug_srcinfo) } \ | |
375 | .debug_sfnames 0 : { *(.debug_sfnames) } \ | |
376 | /* DWARF 1.1 and DWARF 2 */ \ | |
377 | .debug_aranges 0 : { *(.debug_aranges) } \ | |
378 | .debug_pubnames 0 : { *(.debug_pubnames) } \ | |
379 | /* DWARF 2 */ \ | |
380 | .debug_info 0 : { *(.debug_info \ | |
381 | .gnu.linkonce.wi.*) } \ | |
382 | .debug_abbrev 0 : { *(.debug_abbrev) } \ | |
383 | .debug_line 0 : { *(.debug_line) } \ | |
384 | .debug_frame 0 : { *(.debug_frame) } \ | |
385 | .debug_str 0 : { *(.debug_str) } \ | |
386 | .debug_loc 0 : { *(.debug_loc) } \ | |
387 | .debug_macinfo 0 : { *(.debug_macinfo) } \ | |
388 | /* SGI/MIPS DWARF 2 extensions */ \ | |
389 | .debug_weaknames 0 : { *(.debug_weaknames) } \ | |
390 | .debug_funcnames 0 : { *(.debug_funcnames) } \ | |
391 | .debug_typenames 0 : { *(.debug_typenames) } \ | |
392 | .debug_varnames 0 : { *(.debug_varnames) } \ | |
393 | ||
394 | /* Stabs debugging sections. */ | |
395 | #define STABS_DEBUG \ | |
396 | .stab 0 : { *(.stab) } \ | |
397 | .stabstr 0 : { *(.stabstr) } \ | |
398 | .stab.excl 0 : { *(.stab.excl) } \ | |
399 | .stab.exclstr 0 : { *(.stab.exclstr) } \ | |
400 | .stab.index 0 : { *(.stab.index) } \ | |
401 | .stab.indexstr 0 : { *(.stab.indexstr) } \ | |
402 | .comment 0 : { *(.comment) } | |
9c9b8b38 | 403 | |
6360b1fb | 404 | #ifdef CONFIG_GENERIC_BUG |
7664c5a1 JF |
405 | #define BUG_TABLE \ |
406 | . = ALIGN(8); \ | |
407 | __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \ | |
c6de0026 | 408 | VMLINUX_SYMBOL(__start___bug_table) = .; \ |
7664c5a1 | 409 | *(__bug_table) \ |
c6de0026 | 410 | VMLINUX_SYMBOL(__stop___bug_table) = .; \ |
7664c5a1 | 411 | } |
6360b1fb JB |
412 | #else |
413 | #define BUG_TABLE | |
414 | #endif | |
7664c5a1 | 415 | |
63687a52 JB |
416 | #ifdef CONFIG_PM_TRACE |
417 | #define TRACEDATA \ | |
418 | . = ALIGN(4); \ | |
419 | .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \ | |
c6de0026 | 420 | VMLINUX_SYMBOL(__tracedata_start) = .; \ |
63687a52 | 421 | *(.tracedata) \ |
c6de0026 | 422 | VMLINUX_SYMBOL(__tracedata_end) = .; \ |
63687a52 JB |
423 | } |
424 | #else | |
425 | #define TRACEDATA | |
426 | #endif | |
427 | ||
9c9b8b38 | 428 | #define NOTES \ |
cbe87121 RM |
429 | .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \ |
430 | VMLINUX_SYMBOL(__start_notes) = .; \ | |
431 | *(.note.*) \ | |
432 | VMLINUX_SYMBOL(__stop_notes) = .; \ | |
433 | } | |
61ce1efe AM |
434 | |
435 | #define INITCALLS \ | |
c2147a50 | 436 | *(.initcallearly.init) \ |
c6de0026 | 437 | VMLINUX_SYMBOL(__early_initcall_end) = .; \ |
b3438f82 LT |
438 | *(.initcall0.init) \ |
439 | *(.initcall0s.init) \ | |
61ce1efe | 440 | *(.initcall1.init) \ |
735a7ffb | 441 | *(.initcall1s.init) \ |
61ce1efe | 442 | *(.initcall2.init) \ |
735a7ffb | 443 | *(.initcall2s.init) \ |
61ce1efe | 444 | *(.initcall3.init) \ |
735a7ffb | 445 | *(.initcall3s.init) \ |
61ce1efe | 446 | *(.initcall4.init) \ |
735a7ffb | 447 | *(.initcall4s.init) \ |
61ce1efe | 448 | *(.initcall5.init) \ |
735a7ffb | 449 | *(.initcall5s.init) \ |
8d610dd5 | 450 | *(.initcallrootfs.init) \ |
61ce1efe | 451 | *(.initcall6.init) \ |
735a7ffb AM |
452 | *(.initcall6s.init) \ |
453 | *(.initcall7.init) \ | |
454 | *(.initcall7s.init) | |
61ce1efe | 455 | |
3e5d8f97 | 456 | /** |
6b7c38d5 | 457 | * PERCPU_VADDR - define output section for percpu area |
3e5d8f97 TH |
458 | * @vaddr: explicit base address (optional) |
459 | * @phdr: destination PHDR (optional) | |
460 | * | |
461 | * Macro which expands to output section for percpu area. If @vaddr | |
462 | * is not blank, it specifies explicit base address and all percpu | |
463 | * symbols will be offset from the given address. If blank, @vaddr | |
464 | * always equals @laddr + LOAD_OFFSET. | |
465 | * | |
466 | * @phdr defines the output PHDR to use if not blank. Be warned that | |
467 | * output PHDR is sticky. If @phdr is specified, the next output | |
468 | * section in the linker script will go there too. @phdr should have | |
469 | * a leading colon. | |
470 | * | |
3ac6cffe TH |
471 | * Note that this macros defines __per_cpu_load as an absolute symbol. |
472 | * If there is no need to put the percpu section at a predetermined | |
473 | * address, use PERCPU(). | |
3e5d8f97 TH |
474 | */ |
475 | #define PERCPU_VADDR(vaddr, phdr) \ | |
dba3d36b IM |
476 | VMLINUX_SYMBOL(__per_cpu_load) = .; \ |
477 | .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ | |
6b7c38d5 TH |
478 | - LOAD_OFFSET) { \ |
479 | VMLINUX_SYMBOL(__per_cpu_start) = .; \ | |
0bd74fa8 | 480 | *(.data.percpu.first) \ |
63cc8c75 | 481 | *(.data.percpu.page_aligned) \ |
5fb7dc37 FY |
482 | *(.data.percpu) \ |
483 | *(.data.percpu.shared_aligned) \ | |
6b7c38d5 TH |
484 | VMLINUX_SYMBOL(__per_cpu_end) = .; \ |
485 | } phdr \ | |
dba3d36b | 486 | . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); |
3e5d8f97 TH |
487 | |
488 | /** | |
489 | * PERCPU - define output section for percpu area, simple version | |
490 | * @align: required alignment | |
491 | * | |
492 | * Align to @align and outputs output section for percpu area. This | |
493 | * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and | |
494 | * __per_cpu_start will be identical. | |
3ac6cffe TH |
495 | * |
496 | * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except | |
497 | * that __per_cpu_load is defined as a relative symbol against | |
498 | * .data.percpu which is required for relocatable x86_32 | |
499 | * configuration. | |
3e5d8f97 | 500 | */ |
5fb7dc37 FY |
501 | #define PERCPU(align) \ |
502 | . = ALIGN(align); \ | |
3ac6cffe TH |
503 | .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ |
504 | VMLINUX_SYMBOL(__per_cpu_load) = .; \ | |
505 | VMLINUX_SYMBOL(__per_cpu_start) = .; \ | |
506 | *(.data.percpu.first) \ | |
63cc8c75 | 507 | *(.data.percpu.page_aligned) \ |
5fb7dc37 FY |
508 | *(.data.percpu) \ |
509 | *(.data.percpu.shared_aligned) \ | |
3ac6cffe TH |
510 | VMLINUX_SYMBOL(__per_cpu_end) = .; \ |
511 | } |