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) { \
71 .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
72 VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
74 VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
75 VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
76 *(.pci_fixup_header) \
77 VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
78 VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
80 VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
81 VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
82 *(.pci_fixup_enable) \
83 VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
84 VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
85 *(.pci_fixup_resume) \
86 VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
89 /* Built-in firmware blobs */ \
90 .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
91 VMLINUX_SYMBOL(__start_builtin_fw) = .; \
93 VMLINUX_SYMBOL(__end_builtin_fw) = .; \
96 /* RapidIO route ops */ \
97 .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \
98 VMLINUX_SYMBOL(__start_rio_route_ops) = .; \
100 VMLINUX_SYMBOL(__end_rio_route_ops) = .; \
105 /* Kernel symbol table: Normal symbols */ \
106 __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
107 VMLINUX_SYMBOL(__start___ksymtab) = .; \
109 VMLINUX_SYMBOL(__stop___ksymtab) = .; \
112 /* Kernel symbol table: GPL-only symbols */ \
113 __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
114 VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
116 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
119 /* Kernel symbol table: Normal unused symbols */ \
120 __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
121 VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
122 *(__ksymtab_unused) \
123 VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
126 /* Kernel symbol table: GPL-only unused symbols */ \
127 __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
128 VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
129 *(__ksymtab_unused_gpl) \
130 VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
133 /* Kernel symbol table: GPL-future-only symbols */ \
134 __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
135 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
136 *(__ksymtab_gpl_future) \
137 VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
140 /* Kernel symbol table: Normal symbols */ \
141 __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
142 VMLINUX_SYMBOL(__start___kcrctab) = .; \
144 VMLINUX_SYMBOL(__stop___kcrctab) = .; \
147 /* Kernel symbol table: GPL-only symbols */ \
148 __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
149 VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
151 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
154 /* Kernel symbol table: Normal unused symbols */ \
155 __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
156 VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
157 *(__kcrctab_unused) \
158 VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
161 /* Kernel symbol table: GPL-only unused symbols */ \
162 __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
163 VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
164 *(__kcrctab_unused_gpl) \
165 VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
168 /* Kernel symbol table: GPL-future-only symbols */ \
169 __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
170 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
171 *(__kcrctab_gpl_future) \
172 VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
175 /* Kernel symbol table: strings */ \
176 __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
177 *(__ksymtab_strings) \
180 /* __*init sections */ \
181 __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
183 DEV_KEEP(init.rodata) \
184 DEV_KEEP(exit.rodata) \
185 CPU_KEEP(init.rodata) \
186 CPU_KEEP(exit.rodata) \
187 MEM_KEEP(init.rodata) \
188 MEM_KEEP(exit.rodata) \
191 /* Built-in module parameters. */ \
192 __param : AT(ADDR(__param) - LOAD_OFFSET) { \
193 VMLINUX_SYMBOL(__start___param) = .; \
195 VMLINUX_SYMBOL(__stop___param) = .; \
196 . = ALIGN((align)); \
197 VMLINUX_SYMBOL(__end_rodata) = .; \
201 /* RODATA provided for backward compatibility.
202 * All archs are supposed to use RO_DATA() */
203 #define RODATA RO_DATA(4096)
205 #define SECURITY_INIT \
206 .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
207 VMLINUX_SYMBOL(__security_initcall_start) = .; \
208 *(.security_initcall.init) \
209 VMLINUX_SYMBOL(__security_initcall_end) = .; \
212 /* .text section. Map to function alignment to avoid address changes
213 * during second ld run in second ld pass when generating System.map */
218 *(.text.init.refok) \
219 *(.exit.text.refok) \
220 DEV_KEEP(init.text) \
221 DEV_KEEP(exit.text) \
222 CPU_KEEP(init.text) \
223 CPU_KEEP(exit.text) \
224 MEM_KEEP(init.text) \
228 /* sched.text is aling to function alignment to secure we have same
229 * address even at second ld pass when generating System.map */
232 VMLINUX_SYMBOL(__sched_text_start) = .; \
234 VMLINUX_SYMBOL(__sched_text_end) = .;
236 /* spinlock.text is aling to function alignment to secure we have same
237 * address even at second ld pass when generating System.map */
240 VMLINUX_SYMBOL(__lock_text_start) = .; \
242 VMLINUX_SYMBOL(__lock_text_end) = .;
244 #define KPROBES_TEXT \
246 VMLINUX_SYMBOL(__kprobes_text_start) = .; \
248 VMLINUX_SYMBOL(__kprobes_text_end) = .;
250 /* Section used for early init (in .S files) */
251 #define HEAD_TEXT *(.head.text)
253 /* init and exit section handling */
256 DEV_DISCARD(init.data) \
257 DEV_DISCARD(init.rodata) \
258 CPU_DISCARD(init.data) \
259 CPU_DISCARD(init.rodata) \
260 MEM_DISCARD(init.data) \
261 MEM_DISCARD(init.rodata)
265 DEV_DISCARD(init.text) \
266 CPU_DISCARD(init.text) \
267 MEM_DISCARD(init.text)
271 DEV_DISCARD(exit.data) \
272 DEV_DISCARD(exit.rodata) \
273 CPU_DISCARD(exit.data) \
274 CPU_DISCARD(exit.rodata) \
275 MEM_DISCARD(exit.data) \
276 MEM_DISCARD(exit.rodata)
280 DEV_DISCARD(exit.text) \
281 CPU_DISCARD(exit.text) \
282 MEM_DISCARD(exit.text)
284 /* DWARF debug sections.
285 Symbols in the DWARF debugging sections are relative to
286 the beginning of the section so we begin them at 0. */
287 #define DWARF_DEBUG \
289 .debug 0 : { *(.debug) } \
290 .line 0 : { *(.line) } \
291 /* GNU DWARF 1 extensions */ \
292 .debug_srcinfo 0 : { *(.debug_srcinfo) } \
293 .debug_sfnames 0 : { *(.debug_sfnames) } \
294 /* DWARF 1.1 and DWARF 2 */ \
295 .debug_aranges 0 : { *(.debug_aranges) } \
296 .debug_pubnames 0 : { *(.debug_pubnames) } \
298 .debug_info 0 : { *(.debug_info \
299 .gnu.linkonce.wi.*) } \
300 .debug_abbrev 0 : { *(.debug_abbrev) } \
301 .debug_line 0 : { *(.debug_line) } \
302 .debug_frame 0 : { *(.debug_frame) } \
303 .debug_str 0 : { *(.debug_str) } \
304 .debug_loc 0 : { *(.debug_loc) } \
305 .debug_macinfo 0 : { *(.debug_macinfo) } \
306 /* SGI/MIPS DWARF 2 extensions */ \
307 .debug_weaknames 0 : { *(.debug_weaknames) } \
308 .debug_funcnames 0 : { *(.debug_funcnames) } \
309 .debug_typenames 0 : { *(.debug_typenames) } \
310 .debug_varnames 0 : { *(.debug_varnames) } \
312 /* Stabs debugging sections. */
313 #define STABS_DEBUG \
314 .stab 0 : { *(.stab) } \
315 .stabstr 0 : { *(.stabstr) } \
316 .stab.excl 0 : { *(.stab.excl) } \
317 .stab.exclstr 0 : { *(.stab.exclstr) } \
318 .stab.index 0 : { *(.stab.index) } \
319 .stab.indexstr 0 : { *(.stab.indexstr) } \
320 .comment 0 : { *(.comment) }
324 __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
325 __start___bug_table = .; \
327 __stop___bug_table = .; \
330 #ifdef CONFIG_PM_TRACE
333 .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \
334 __tracedata_start = .; \
336 __tracedata_end = .; \
343 .notes : AT(ADDR(.notes) - LOAD_OFFSET) { \
344 VMLINUX_SYMBOL(__start_notes) = .; \
346 VMLINUX_SYMBOL(__stop_notes) = .; \
351 *(.initcall0s.init) \
353 *(.initcall1s.init) \
355 *(.initcall2s.init) \
357 *(.initcall3s.init) \
359 *(.initcall4s.init) \
361 *(.initcall5s.init) \
362 *(.initcallrootfs.init) \
364 *(.initcall6s.init) \
368 #define PERCPU(align) \
370 __per_cpu_start = .; \
371 .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \
373 *(.data.percpu.shared_aligned) \