6 #define VMLINUX_SYMBOL(_sym_) _sym_
9 /* Align . to a 8 byte boundary equals to maximum function alignment. */
10 #define ALIGN_FUNCTION() . = ALIGN(8)
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)
17 #define DEV_KEEP(sec) *(.dev##sec)
18 #define DEV_DISCARD(sec)
21 #define DEV_DISCARD(sec) *(.dev##sec)
24 #ifdef CONFIG_HOTPLUG_CPU
25 #define CPU_KEEP(sec) *(.cpu##sec)
26 #define CPU_DISCARD(sec)
29 #define CPU_DISCARD(sec) *(.cpu##sec)
32 #if defined(CONFIG_MEMORY_HOTPLUG)
33 #define MEM_KEEP(sec) *(.mem##sec)
34 #define MEM_DISCARD(sec)
37 #define MEM_DISCARD(sec) *(.mem##sec)
53 VMLINUX_SYMBOL(__start___markers) = .; \
55 VMLINUX_SYMBOL(__stop___markers) = .;
57 #define RO_DATA(align) \
59 .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
60 VMLINUX_SYMBOL(__start_rodata) = .; \
61 *(.rodata) *(.rodata.*) \
62 *(__vermagic) /* Kernel version magic */ \
63 *(__markers_strings) /* Markers: strings */ \
66 .rodata1 : AT(ADDR(.rodata1) - LOAD_OFFSET) { \
73 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
74 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
76 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
77 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
78 *(.pci_fixup_header) \
79 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
80 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
82 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
83 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
84 *(.pci_fixup_enable) \
85 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
86 VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
87 *(.pci_fixup_resume) \
88 VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
91 /* Built-in firmware blobs */ \
92 .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
93 VMLINUX_SYMBOL(__start_builtin_fw) = .; \
95 VMLINUX_SYMBOL(__end_builtin_fw) = .; \
98 /* RapidIO route ops */ \
99 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \
100 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \
102 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \
107 /* Kernel symbol table: Normal symbols */ \
108 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
109 VMLINUX_SYMBOL(__start___ksymtab) = .; \
111 VMLINUX_SYMBOL(__stop___ksymtab) = .; \
114 /* Kernel symbol table: GPL-only symbols */ \
115 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
116 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
118 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
121 /* Kernel symbol table: Normal unused symbols */ \
122 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
123 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
124 *(__ksymtab_unused) \
125 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
128 /* Kernel symbol table: GPL-only unused symbols */ \
129 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
130 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
131 *(__ksymtab_unused_gpl) \
132 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
135 /* Kernel symbol table: GPL-future-only symbols */ \
136 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
137 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
138 *(__ksymtab_gpl_future) \
139 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
142 /* Kernel symbol table: Normal symbols */ \
143 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
144 VMLINUX_SYMBOL(__start___kcrctab) = .; \
146 VMLINUX_SYMBOL(__stop___kcrctab) = .; \
149 /* Kernel symbol table: GPL-only symbols */ \
150 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
151 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
153 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
156 /* Kernel symbol table: Normal unused symbols */ \
157 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
158 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
159 *(__kcrctab_unused) \
160 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
163 /* Kernel symbol table: GPL-only unused symbols */ \
164 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
165 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
166 *(__kcrctab_unused_gpl) \
167 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
170 /* Kernel symbol table: GPL-future-only symbols */ \
171 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
172 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
173 *(__kcrctab_gpl_future) \
174 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
177 /* Kernel symbol table: strings */ \
178 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
179 *(__ksymtab_strings) \
182 /* __*init sections */ \
183 __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
185 DEV_KEEP(init.rodata) \
186 DEV_KEEP(exit.rodata) \
187 CPU_KEEP(init.rodata) \
188 CPU_KEEP(exit.rodata) \
189 MEM_KEEP(init.rodata) \
190 MEM_KEEP(exit.rodata) \
193 /* Built-in module parameters. */ \
194 __param : AT(ADDR(__param) - LOAD_OFFSET) { \
195 VMLINUX_SYMBOL(__start___param) = .; \
197 VMLINUX_SYMBOL(__stop___param) = .; \
198 . = ALIGN((align)); \
199 VMLINUX_SYMBOL(__end_rodata) = .; \
203 /* RODATA provided for backward compatibility.
204 * All archs are supposed to use RO_DATA() */
205 #define RODATA RO_DATA(4096)
207 #define SECURITY_INIT \
208 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
209 VMLINUX_SYMBOL(__security_initcall_start) = .; \
210 *(.security_initcall.init) \
211 VMLINUX_SYMBOL(__security_initcall_end) = .; \
214 /* .text section. Map to function alignment to avoid address changes
215 * during second ld run in second ld pass when generating System.map */
220 *(.text.init.refok) \
221 *(.exit.text.refok) \
222 DEV_KEEP(init.text) \
223 DEV_KEEP(exit.text) \
224 CPU_KEEP(init.text) \
225 CPU_KEEP(exit.text) \
226 MEM_KEEP(init.text) \
230 /* sched.text is aling to function alignment to secure we have same
231 * address even at second ld pass when generating System.map */
234 VMLINUX_SYMBOL(__sched_text_start) = .; \
236 VMLINUX_SYMBOL(__sched_text_end) = .;
238 /* spinlock.text is aling to function alignment to secure we have same
239 * address even at second ld pass when generating System.map */
242 VMLINUX_SYMBOL(__lock_text_start) = .; \
244 VMLINUX_SYMBOL(__lock_text_end) = .;
246 #define KPROBES_TEXT \
248 VMLINUX_SYMBOL(__kprobes_text_start) = .; \
250 VMLINUX_SYMBOL(__kprobes_text_end) = .;
252 /* Section used for early init (in .S files) */
253 #define HEAD_TEXT *(.head.text)
255 /* init and exit section handling */
258 DEV_DISCARD(init.data) \
259 DEV_DISCARD(init.rodata) \
260 CPU_DISCARD(init.data) \
261 CPU_DISCARD(init.rodata) \
262 MEM_DISCARD(init.data) \
263 MEM_DISCARD(init.rodata)
267 DEV_DISCARD(init.text) \
268 CPU_DISCARD(init.text) \
269 MEM_DISCARD(init.text)
273 DEV_DISCARD(exit.data) \
274 DEV_DISCARD(exit.rodata) \
275 CPU_DISCARD(exit.data) \
276 CPU_DISCARD(exit.rodata) \
277 MEM_DISCARD(exit.data) \
278 MEM_DISCARD(exit.rodata)
282 DEV_DISCARD(exit.text) \
283 CPU_DISCARD(exit.text) \
284 MEM_DISCARD(exit.text)
286 /* DWARF debug sections.
287 Symbols in the DWARF debugging sections are relative to
288 the beginning of the section so we begin them at 0. */
289 #define DWARF_DEBUG \
291 .debug 0 : { *(.debug) } \
292 .line 0 : { *(.line) } \
293 /* GNU DWARF 1 extensions */ \
294 .debug_srcinfo 0 : { *(.debug_srcinfo) } \
295 .debug_sfnames 0 : { *(.debug_sfnames) } \
296 /* DWARF 1.1 and DWARF 2 */ \
297 .debug_aranges 0 : { *(.debug_aranges) } \
298 .debug_pubnames 0 : { *(.debug_pubnames) } \
300 .debug_info 0 : { *(.debug_info \
301 .gnu.linkonce.wi.*) } \
302 .debug_abbrev 0 : { *(.debug_abbrev) } \
303 .debug_line 0 : { *(.debug_line) } \
304 .debug_frame 0 : { *(.debug_frame) } \
305 .debug_str 0 : { *(.debug_str) } \
306 .debug_loc 0 : { *(.debug_loc) } \
307 .debug_macinfo 0 : { *(.debug_macinfo) } \
308 /* SGI/MIPS DWARF 2 extensions */ \
309 .debug_weaknames 0 : { *(.debug_weaknames) } \
310 .debug_funcnames 0 : { *(.debug_funcnames) } \
311 .debug_typenames 0 : { *(.debug_typenames) } \
312 .debug_varnames 0 : { *(.debug_varnames) } \
314 /* Stabs debugging sections. */
315 #define STABS_DEBUG \
316 .stab 0 : { *(.stab) } \
317 .stabstr 0 : { *(.stabstr) } \
318 .stab.excl 0 : { *(.stab.excl) } \
319 .stab.exclstr 0 : { *(.stab.exclstr) } \
320 .stab.index 0 : { *(.stab.index) } \
321 .stab.indexstr 0 : { *(.stab.indexstr) } \
322 .comment 0 : { *(.comment) }
324 #ifdef CONFIG_GENERIC_BUG
327 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
328 __start___bug_table = .; \
330 __stop___bug_table = .; \
336 #ifdef CONFIG_PM_TRACE
339 .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \
340 __tracedata_start = .; \
342 __tracedata_end = .; \
349 .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \
350 VMLINUX_SYMBOL(__start_notes) = .; \
352 VMLINUX_SYMBOL(__stop_notes) = .; \
357 *(.initcall0s.init) \
359 *(.initcall1s.init) \
361 *(.initcall2s.init) \
363 *(.initcall3s.init) \
365 *(.initcall4s.init) \
367 *(.initcall5s.init) \
368 *(.initcallrootfs.init) \
370 *(.initcall6s.init) \
374 #define PERCPU(align) \
376 __per_cpu_start = .; \
377 .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \
379 *(.data.percpu.shared_aligned) \
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