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sh: Specify sane default image targets for the SH-2 platforms.
[linux-2.6/mini2440.git] / include / asm-generic / vmlinux.lds.h
blob80744606bad172b57d2ab52dc01bb0bf33af293e
1 #ifndef LOAD_OFFSET
2 #define LOAD_OFFSET 0
3 #endif
4
5 #ifndef VMLINUX_SYMBOL
6 #define VMLINUX_SYMBOL(_sym_) _sym_
7 #endif
8
9 /* Align . to a 8 byte boundary equals to maximum function alignment. */
10 #define ALIGN_FUNCTION() . = ALIGN(8)
11
12 /* The actual configuration determine if the init/exit sections
13 * are handled as text/data or they can be discarded (which
14 * often happens at runtime)
15 */
16 #ifdef CONFIG_HOTPLUG
17 #define DEV_KEEP(sec) *(.dev##sec)
18 #define DEV_DISCARD(sec)
19 #else
20 #define DEV_KEEP(sec)
21 #define DEV_DISCARD(sec) *(.dev##sec)
22 #endif
23
24 #ifdef CONFIG_HOTPLUG_CPU
25 #define CPU_KEEP(sec) *(.cpu##sec)
26 #define CPU_DISCARD(sec)
27 #else
28 #define CPU_KEEP(sec)
29 #define CPU_DISCARD(sec) *(.cpu##sec)
30 #endif
31
32 #if defined(CONFIG_MEMORY_HOTPLUG)
33 #define MEM_KEEP(sec) *(.mem##sec)
34 #define MEM_DISCARD(sec)
35 #else
36 #define MEM_KEEP(sec)
37 #define MEM_DISCARD(sec) *(.mem##sec)
38 #endif
39
40 #ifdef CONFIG_FTRACE_MCOUNT_RECORD
41 #define MCOUNT_REC() VMLINUX_SYMBOL(__start_mcount_loc) = .; \
42 *(__mcount_loc) \
43 VMLINUX_SYMBOL(__stop_mcount_loc) = .;
44 #else
45 #define MCOUNT_REC()
46 #endif
47
48 /* .data section */
49 #define DATA_DATA \
50 *(.data) \
51 *(.data.init.refok) \
52 *(.ref.data) \
53 DEV_KEEP(init.data) \
54 DEV_KEEP(exit.data) \
55 CPU_KEEP(init.data) \
56 CPU_KEEP(exit.data) \
57 MEM_KEEP(init.data) \
58 MEM_KEEP(exit.data) \
59 . = ALIGN(8); \
60 VMLINUX_SYMBOL(__start___markers) = .; \
61 *(__markers) \
62 VMLINUX_SYMBOL(__stop___markers) = .; \
63 VMLINUX_SYMBOL(__start___tracepoints) = .; \
64 *(__tracepoints) \
65 VMLINUX_SYMBOL(__stop___tracepoints) = .;
66
67 #define RO_DATA(align) \
68 . = ALIGN((align)); \
69 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
70 VMLINUX_SYMBOL(__start_rodata) = .; \
71 *(.rodata) *(.rodata.*) \
72 *(__vermagic) /* Kernel version magic */ \
73 *(__markers_strings) /* Markers: strings */ \
74 *(__tracepoints_strings)/* Tracepoints: strings */ \
75 } \
76 \
77 .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \
78 *(.rodata1) \
79 } \
80 \
81 BUG_TABLE \
82 \
83 /* PCI quirks */ \
84 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
85 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
86 *(.pci_fixup_early) \
87 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
88 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
89 *(.pci_fixup_header) \
90 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
91 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
92 *(.pci_fixup_final) \
93 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
94 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
95 *(.pci_fixup_enable) \
96 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
97 VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
98 *(.pci_fixup_resume) \
99 VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
100 VMLINUX_SYMBOL(__start_pci_fixups_resume_early) = .; \
101 *(.pci_fixup_resume_early) \
102 VMLINUX_SYMBOL(__end_pci_fixups_resume_early) = .; \
103 VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \
104 *(.pci_fixup_suspend) \
105 VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \
106 } \
107 \
108 /* Built-in firmware blobs */ \
109 .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
110 VMLINUX_SYMBOL(__start_builtin_fw) = .; \
111 *(.builtin_fw) \
112 VMLINUX_SYMBOL(__end_builtin_fw) = .; \
113 } \
114 \
115 /* RapidIO route ops */ \
116 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \
117 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \
118 *(.rio_route_ops) \
119 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \
120 } \
121 \
122 TRACEDATA \
123 \
124 /* Kernel symbol table: Normal symbols */ \
125 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
126 VMLINUX_SYMBOL(__start___ksymtab) = .; \
127 *(__ksymtab) \
128 VMLINUX_SYMBOL(__stop___ksymtab) = .; \
129 } \
130 \
131 /* Kernel symbol table: GPL-only symbols */ \
132 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
133 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
134 *(__ksymtab_gpl) \
135 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
136 } \
137 \
138 /* Kernel symbol table: Normal unused symbols */ \
139 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
140 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
141 *(__ksymtab_unused) \
142 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
143 } \
144 \
145 /* Kernel symbol table: GPL-only unused symbols */ \
146 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
147 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
148 *(__ksymtab_unused_gpl) \
149 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
150 } \
151 \
152 /* Kernel symbol table: GPL-future-only symbols */ \
153 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
154 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
155 *(__ksymtab_gpl_future) \
156 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
157 } \
158 \
159 /* Kernel symbol table: Normal symbols */ \
160 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
161 VMLINUX_SYMBOL(__start___kcrctab) = .; \
162 *(__kcrctab) \
163 VMLINUX_SYMBOL(__stop___kcrctab) = .; \
164 } \
165 \
166 /* Kernel symbol table: GPL-only symbols */ \
167 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
168 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
169 *(__kcrctab_gpl) \
170 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
171 } \
172 \
173 /* Kernel symbol table: Normal unused symbols */ \
174 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
175 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
176 *(__kcrctab_unused) \
177 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
178 } \
179 \
180 /* Kernel symbol table: GPL-only unused symbols */ \
181 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
182 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
183 *(__kcrctab_unused_gpl) \
184 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
185 } \
186 \
187 /* Kernel symbol table: GPL-future-only symbols */ \
188 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
189 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
190 *(__kcrctab_gpl_future) \
191 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
192 } \
193 \
194 /* Kernel symbol table: strings */ \
195 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
196 *(__ksymtab_strings) \
197 } \
198 \
199 /* __*init sections */ \
200 __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
201 *(.ref.rodata) \
202 MCOUNT_REC() \
203 DEV_KEEP(init.rodata) \
204 DEV_KEEP(exit.rodata) \
205 CPU_KEEP(init.rodata) \
206 CPU_KEEP(exit.rodata) \
207 MEM_KEEP(init.rodata) \
208 MEM_KEEP(exit.rodata) \
209 } \
210 \
211 /* Built-in module parameters. */ \
212 __param : AT(ADDR(__param) - LOAD_OFFSET) { \
213 VMLINUX_SYMBOL(__start___param) = .; \
214 *(__param) \
215 VMLINUX_SYMBOL(__stop___param) = .; \
216 . = ALIGN((align)); \
217 VMLINUX_SYMBOL(__end_rodata) = .; \
218 } \
219 . = ALIGN((align));
220
221 /* RODATA provided for backward compatibility.
222 * All archs are supposed to use RO_DATA() */
223 #define RODATA RO_DATA(4096)
224
225 #define SECURITY_INIT \
226 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
227 VMLINUX_SYMBOL(__security_initcall_start) = .; \
228 *(.security_initcall.init) \
229 VMLINUX_SYMBOL(__security_initcall_end) = .; \
230 }
231
232 /* .text section. Map to function alignment to avoid address changes
233 * during second ld run in second ld pass when generating System.map */
234 #define TEXT_TEXT \
235 ALIGN_FUNCTION(); \
236 *(.text.hot) \
237 *(.text) \
238 *(.ref.text) \
239 *(.text.init.refok) \
240 *(.exit.text.refok) \
241 DEV_KEEP(init.text) \
242 DEV_KEEP(exit.text) \
243 CPU_KEEP(init.text) \
244 CPU_KEEP(exit.text) \
245 MEM_KEEP(init.text) \
246 MEM_KEEP(exit.text) \
247 *(.text.unlikely)
248
249
250 /* sched.text is aling to function alignment to secure we have same
251 * address even at second ld pass when generating System.map */
252 #define SCHED_TEXT \
253 ALIGN_FUNCTION(); \
254 VMLINUX_SYMBOL(__sched_text_start) = .; \
255 *(.sched.text) \
256 VMLINUX_SYMBOL(__sched_text_end) = .;
257
258 /* spinlock.text is aling to function alignment to secure we have same
259 * address even at second ld pass when generating System.map */
260 #define LOCK_TEXT \
261 ALIGN_FUNCTION(); \
262 VMLINUX_SYMBOL(__lock_text_start) = .; \
263 *(.spinlock.text) \
264 VMLINUX_SYMBOL(__lock_text_end) = .;
265
266 #define KPROBES_TEXT \
267 ALIGN_FUNCTION(); \
268 VMLINUX_SYMBOL(__kprobes_text_start) = .; \
269 *(.kprobes.text) \
270 VMLINUX_SYMBOL(__kprobes_text_end) = .;
271
272 /* Section used for early init (in .S files) */
273 #define HEAD_TEXT *(.head.text)
274
275 /* init and exit section handling */
276 #define INIT_DATA \
277 *(.init.data) \
278 DEV_DISCARD(init.data) \
279 DEV_DISCARD(init.rodata) \
280 CPU_DISCARD(init.data) \
281 CPU_DISCARD(init.rodata) \
282 MEM_DISCARD(init.data) \
283 MEM_DISCARD(init.rodata) \
284 /* implement dynamic printk debug */ \
285 VMLINUX_SYMBOL(__start___verbose_strings) = .; \
286 *(__verbose_strings) \
287 VMLINUX_SYMBOL(__stop___verbose_strings) = .; \
288 . = ALIGN(8); \
289 VMLINUX_SYMBOL(__start___verbose) = .; \
290 *(__verbose) \
291 VMLINUX_SYMBOL(__stop___verbose) = .;
292
293 #define INIT_TEXT \
294 *(.init.text) \
295 DEV_DISCARD(init.text) \
296 CPU_DISCARD(init.text) \
297 MEM_DISCARD(init.text)
298
299 #define EXIT_DATA \
300 *(.exit.data) \
301 DEV_DISCARD(exit.data) \
302 DEV_DISCARD(exit.rodata) \
303 CPU_DISCARD(exit.data) \
304 CPU_DISCARD(exit.rodata) \
305 MEM_DISCARD(exit.data) \
306 MEM_DISCARD(exit.rodata)
307
308 #define EXIT_TEXT \
309 *(.exit.text) \
310 DEV_DISCARD(exit.text) \
311 CPU_DISCARD(exit.text) \
312 MEM_DISCARD(exit.text)
313
314 /* DWARF debug sections.
315 Symbols in the DWARF debugging sections are relative to
316 the beginning of the section so we begin them at 0. */
317 #define DWARF_DEBUG \
318 /* DWARF 1 */ \
319 .debug 0 : { *(.debug) } \
320 .line 0 : { *(.line) } \
321 /* GNU DWARF 1 extensions */ \
322 .debug_srcinfo 0 : { *(.debug_srcinfo) } \
323 .debug_sfnames 0 : { *(.debug_sfnames) } \
324 /* DWARF 1.1 and DWARF 2 */ \
325 .debug_aranges 0 : { *(.debug_aranges) } \
326 .debug_pubnames 0 : { *(.debug_pubnames) } \
327 /* DWARF 2 */ \
328 .debug_info 0 : { *(.debug_info \
329 .gnu.linkonce.wi.*) } \
330 .debug_abbrev 0 : { *(.debug_abbrev) } \
331 .debug_line 0 : { *(.debug_line) } \
332 .debug_frame 0 : { *(.debug_frame) } \
333 .debug_str 0 : { *(.debug_str) } \
334 .debug_loc 0 : { *(.debug_loc) } \
335 .debug_macinfo 0 : { *(.debug_macinfo) } \
336 /* SGI/MIPS DWARF 2 extensions */ \
337 .debug_weaknames 0 : { *(.debug_weaknames) } \
338 .debug_funcnames 0 : { *(.debug_funcnames) } \
339 .debug_typenames 0 : { *(.debug_typenames) } \
340 .debug_varnames 0 : { *(.debug_varnames) } \
341
342 /* Stabs debugging sections. */
343 #define STABS_DEBUG \
344 .stab 0 : { *(.stab) } \
345 .stabstr 0 : { *(.stabstr) } \
346 .stab.excl 0 : { *(.stab.excl) } \
347 .stab.exclstr 0 : { *(.stab.exclstr) } \
348 .stab.index 0 : { *(.stab.index) } \
349 .stab.indexstr 0 : { *(.stab.indexstr) } \
350 .comment 0 : { *(.comment) }
351
352 #ifdef CONFIG_GENERIC_BUG
353 #define BUG_TABLE \
354 . = ALIGN(8); \
355 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
356 VMLINUX_SYMBOL(__start___bug_table) = .; \
357 *(__bug_table) \
358 VMLINUX_SYMBOL(__stop___bug_table) = .; \
359 }
360 #else
361 #define BUG_TABLE
362 #endif
363
364 #ifdef CONFIG_PM_TRACE
365 #define TRACEDATA \
366 . = ALIGN(4); \
367 .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \
368 VMLINUX_SYMBOL(__tracedata_start) = .; \
369 *(.tracedata) \
370 VMLINUX_SYMBOL(__tracedata_end) = .; \
371 }
372 #else
373 #define TRACEDATA
374 #endif
375
376 #define NOTES \
377 .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \
378 VMLINUX_SYMBOL(__start_notes) = .; \
379 *(.note.*) \
380 VMLINUX_SYMBOL(__stop_notes) = .; \
381 }
382
383 #define INITCALLS \
384 *(.initcallearly.init) \
385 VMLINUX_SYMBOL(__early_initcall_end) = .; \
386 *(.initcall0.init) \
387 *(.initcall0s.init) \
388 *(.initcall1.init) \
389 *(.initcall1s.init) \
390 *(.initcall2.init) \
391 *(.initcall2s.init) \
392 *(.initcall3.init) \
393 *(.initcall3s.init) \
394 *(.initcall4.init) \
395 *(.initcall4s.init) \
396 *(.initcall5.init) \
397 *(.initcall5s.init) \
398 *(.initcallrootfs.init) \
399 *(.initcall6.init) \
400 *(.initcall6s.init) \
401 *(.initcall7.init) \
402 *(.initcall7s.init)
403
404 #define PERCPU(align) \
405 . = ALIGN(align); \
406 VMLINUX_SYMBOL(__per_cpu_start) = .; \
407 .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \
408 *(.data.percpu.page_aligned) \
409 *(.data.percpu) \
410 *(.data.percpu.shared_aligned) \
411 } \
412 VMLINUX_SYMBOL(__per_cpu_end) = .;
Support for the Chinese Samsung S3C2440 based development boards