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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifdef CONFIG_PPC64
3#define PROVIDE32(x) PROVIDE(__unused__##x)
4#else
5#define PROVIDE32(x) PROVIDE(x)
6#endif
7
8#define BSS_FIRST_SECTIONS *(.bss.prominit)
9#define EMITS_PT_NOTE
10#define RO_EXCEPTION_TABLE_ALIGN 0
11
12#include <asm/page.h>
13#include <asm-generic/vmlinux.lds.h>
14#include <asm/cache.h>
15#include <asm/thread_info.h>
16
17#define STRICT_ALIGN_SIZE (1 << CONFIG_DATA_SHIFT)
18
19ENTRY(_stext)
20
21PHDRS {
22 text PT_LOAD FLAGS(7); /* RWX */
23 note PT_NOTE FLAGS(0);
24}
25
26#ifdef CONFIG_PPC64
27OUTPUT_ARCH(powerpc:common64)
28jiffies = jiffies_64;
29#else
30OUTPUT_ARCH(powerpc:common)
31jiffies = jiffies_64 + 4;
32#endif
33SECTIONS
34{
35 . = KERNELBASE;
36
37/*
38 * Text, read only data and other permanent read-only sections
39 */
40
41 _text = .;
42 _stext = .;
43
44 /*
45 * Head text.
46 * This needs to be in its own output section to avoid ld placing
47 * branch trampoline stubs randomly throughout the fixed sections,
48 * which it will do (even if the branch comes from another section)
49 * in order to optimize stub generation.
50 */
51 .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) {
52#ifdef CONFIG_PPC64
53 KEEP(*(.head.text.first_256B));
54#ifdef CONFIG_PPC_BOOK3E
55#else
56 KEEP(*(.head.text.real_vectors));
57 *(.head.text.real_trampolines);
58 KEEP(*(.head.text.virt_vectors));
59 *(.head.text.virt_trampolines);
60# if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
61 KEEP(*(.head.data.fwnmi_page));
62# endif
63#endif
64#else /* !CONFIG_PPC64 */
65 HEAD_TEXT
66#endif
67 } :text
68
69 __head_end = .;
70
71#ifdef CONFIG_PPC64
72 /*
73 * ALIGN(0) overrides the default output section alignment because
74 * this needs to start right after .head.text in order for fixed
75 * section placement to work.
76 */
77 .text ALIGN(0) : AT(ADDR(.text) - LOAD_OFFSET) {
78#ifdef CONFIG_LD_HEAD_STUB_CATCH
79 KEEP(*(.linker_stub_catch));
80 . = . ;
81#endif
82
83#else
84 .text : AT(ADDR(.text) - LOAD_OFFSET) {
85 ALIGN_FUNCTION();
86#endif
87 /* careful! __ftr_alt_* sections need to be close to .text */
88 *(.text.hot TEXT_MAIN .text.fixup .text.unlikely .fixup __ftr_alt_* .ref.text);
89#ifdef CONFIG_PPC64
90 *(.tramp.ftrace.text);
91#endif
92 NOINSTR_TEXT
93 SCHED_TEXT
94 CPUIDLE_TEXT
95 LOCK_TEXT
96 KPROBES_TEXT
97 IRQENTRY_TEXT
98 SOFTIRQENTRY_TEXT
99 /*
100 * -Os builds call FP save/restore functions. The powerpc64
101 * linker generates those on demand in the .sfpr section.
102 * .sfpr gets placed at the beginning of a group of input
103 * sections, which can break start-of-text offset if it is
104 * included with the main text sections, so put it by itself.
105 */
106 *(.sfpr);
107 MEM_KEEP(init.text)
108 MEM_KEEP(exit.text)
109
110#ifdef CONFIG_PPC32
111 *(.got1)
112 __got2_start = .;
113 *(.got2)
114 __got2_end = .;
115#endif /* CONFIG_PPC32 */
116
117 } :text
118
119 . = ALIGN(PAGE_SIZE);
120 _etext = .;
121 PROVIDE32 (etext = .);
122
123 /* Read-only data */
124 RO_DATA(PAGE_SIZE)
125
126#ifdef CONFIG_PPC64
127 . = ALIGN(8);
128 __stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {
129 __start___stf_entry_barrier_fixup = .;
130 *(__stf_entry_barrier_fixup)
131 __stop___stf_entry_barrier_fixup = .;
132 }
133
134 . = ALIGN(8);
135 __stf_exit_barrier_fixup : AT(ADDR(__stf_exit_barrier_fixup) - LOAD_OFFSET) {
136 __start___stf_exit_barrier_fixup = .;
137 *(__stf_exit_barrier_fixup)
138 __stop___stf_exit_barrier_fixup = .;
139 }
140
141 . = ALIGN(8);
142 __rfi_flush_fixup : AT(ADDR(__rfi_flush_fixup) - LOAD_OFFSET) {
143 __start___rfi_flush_fixup = .;
144 *(__rfi_flush_fixup)
145 __stop___rfi_flush_fixup = .;
146 }
147#endif /* CONFIG_PPC64 */
148
149#ifdef CONFIG_PPC_BARRIER_NOSPEC
150 . = ALIGN(8);
151 __spec_barrier_fixup : AT(ADDR(__spec_barrier_fixup) - LOAD_OFFSET) {
152 __start___barrier_nospec_fixup = .;
153 *(__barrier_nospec_fixup)
154 __stop___barrier_nospec_fixup = .;
155 }
156#endif /* CONFIG_PPC_BARRIER_NOSPEC */
157
158#ifdef CONFIG_PPC_FSL_BOOK3E
159 . = ALIGN(8);
160 __spec_btb_flush_fixup : AT(ADDR(__spec_btb_flush_fixup) - LOAD_OFFSET) {
161 __start__btb_flush_fixup = .;
162 *(__btb_flush_fixup)
163 __stop__btb_flush_fixup = .;
164 }
165#endif
166
167/*
168 * Init sections discarded at runtime
169 */
170 . = ALIGN(STRICT_ALIGN_SIZE);
171 __init_begin = .;
172 . = ALIGN(PAGE_SIZE);
173 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
174 _sinittext = .;
175 INIT_TEXT
176 _einittext = .;
177#ifdef CONFIG_PPC64
178 *(.tramp.ftrace.init);
179#endif
180 } :text
181
182 /* .exit.text is discarded at runtime, not link time,
183 * to deal with references from __bug_table
184 */
185 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
186 EXIT_TEXT
187 }
188
189 .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
190 INIT_DATA
191 }
192
193 .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
194 INIT_SETUP(16)
195 }
196
197 .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
198 INIT_CALLS
199 }
200
201 .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
202 CON_INITCALL
203 }
204
205 . = ALIGN(8);
206 __ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {
207 __start___ftr_fixup = .;
208 KEEP(*(__ftr_fixup))
209 __stop___ftr_fixup = .;
210 }
211 . = ALIGN(8);
212 __mmu_ftr_fixup : AT(ADDR(__mmu_ftr_fixup) - LOAD_OFFSET) {
213 __start___mmu_ftr_fixup = .;
214 KEEP(*(__mmu_ftr_fixup))
215 __stop___mmu_ftr_fixup = .;
216 }
217 . = ALIGN(8);
218 __lwsync_fixup : AT(ADDR(__lwsync_fixup) - LOAD_OFFSET) {
219 __start___lwsync_fixup = .;
220 KEEP(*(__lwsync_fixup))
221 __stop___lwsync_fixup = .;
222 }
223#ifdef CONFIG_PPC64
224 . = ALIGN(8);
225 __fw_ftr_fixup : AT(ADDR(__fw_ftr_fixup) - LOAD_OFFSET) {
226 __start___fw_ftr_fixup = .;
227 KEEP(*(__fw_ftr_fixup))
228 __stop___fw_ftr_fixup = .;
229 }
230#endif
231 .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
232 INIT_RAM_FS
233 }
234
235 PERCPU_SECTION(L1_CACHE_BYTES)
236
237 . = ALIGN(8);
238 .machine.desc : AT(ADDR(.machine.desc) - LOAD_OFFSET) {
239 __machine_desc_start = . ;
240 KEEP(*(.machine.desc))
241 __machine_desc_end = . ;
242 }
243#ifdef CONFIG_RELOCATABLE
244 . = ALIGN(8);
245 .dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET)
246 {
247#ifdef CONFIG_PPC32
248 __dynamic_symtab = .;
249#endif
250 *(.dynsym)
251 }
252 .dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) }
253 .dynamic : AT(ADDR(.dynamic) - LOAD_OFFSET)
254 {
255 __dynamic_start = .;
256 *(.dynamic)
257 }
258 .hash : AT(ADDR(.hash) - LOAD_OFFSET) { *(.hash) }
259 .gnu.hash : AT(ADDR(.gnu.hash) - LOAD_OFFSET) { *(.gnu.hash) }
260 .interp : AT(ADDR(.interp) - LOAD_OFFSET) { *(.interp) }
261 .rela.dyn : AT(ADDR(.rela.dyn) - LOAD_OFFSET)
262 {
263 __rela_dyn_start = .;
264 *(.rela*)
265 }
266#endif
267 /* .exit.data is discarded at runtime, not link time,
268 * to deal with references from .exit.text
269 */
270 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
271 EXIT_DATA
272 }
273
274 /* freed after init ends here */
275 . = ALIGN(PAGE_SIZE);
276 __init_end = .;
277
278/*
279 * And now the various read/write data
280 */
281
282 . = ALIGN(PAGE_SIZE);
283 _sdata = .;
284
285#ifdef CONFIG_PPC32
286 .data : AT(ADDR(.data) - LOAD_OFFSET) {
287 DATA_DATA
288#ifdef CONFIG_UBSAN
289 *(.data..Lubsan_data*)
290 *(.data..Lubsan_type*)
291#endif
292 *(.data.rel*)
293 *(SDATA_MAIN)
294 *(.sdata2)
295 *(.got.plt) *(.got)
296 *(.plt)
297 *(.branch_lt)
298 }
299#else
300 .data : AT(ADDR(.data) - LOAD_OFFSET) {
301 DATA_DATA
302 *(.data.rel*)
303 *(.toc1)
304 *(.branch_lt)
305 }
306
307 .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
308 __start_opd = .;
309 KEEP(*(.opd))
310 __end_opd = .;
311 }
312
313 . = ALIGN(256);
314 .got : AT(ADDR(.got) - LOAD_OFFSET) {
315 __toc_start = .;
316#ifndef CONFIG_RELOCATABLE
317 __prom_init_toc_start = .;
318 arch/powerpc/kernel/prom_init.o*(.toc .got)
319 __prom_init_toc_end = .;
320#endif
321 *(.got)
322 *(.toc)
323 }
324#endif
325
326 /* The initial task and kernel stack */
327 INIT_TASK_DATA_SECTION(THREAD_ALIGN)
328
329 .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) {
330 PAGE_ALIGNED_DATA(PAGE_SIZE)
331 }
332
333 .data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) {
334 CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
335 }
336
337 .data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) {
338 READ_MOSTLY_DATA(L1_CACHE_BYTES)
339 }
340
341 . = ALIGN(PAGE_SIZE);
342 .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
343 NOSAVE_DATA
344 }
345
346 BUG_TABLE
347
348 . = ALIGN(PAGE_SIZE);
349 _edata = .;
350 PROVIDE32 (edata = .);
351
352/*
353 * And finally the bss
354 */
355
356 BSS_SECTION(0, 0, 0)
357
358 . = ALIGN(PAGE_SIZE);
359 _end = . ;
360 PROVIDE32 (end = .);
361
362 STABS_DEBUG
363
364 DWARF_DEBUG
365
366 DISCARDS
367 /DISCARD/ : {
368 *(*.EMB.apuinfo)
369 *(.glink .iplt .plt .rela* .comment)
370 *(.gnu.version*)
371 *(.gnu.attributes)
372 *(.eh_frame)
373 }
374}
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifdef CONFIG_PPC64
3#define PROVIDE32(x) PROVIDE(__unused__##x)
4#else
5#define PROVIDE32(x) PROVIDE(x)
6#endif
7
8#define BSS_FIRST_SECTIONS *(.bss.prominit)
9#define EMITS_PT_NOTE
10#define RO_EXCEPTION_TABLE_ALIGN 0
11
12#define SOFT_MASK_TABLE(align) \
13 . = ALIGN(align); \
14 __soft_mask_table : AT(ADDR(__soft_mask_table) - LOAD_OFFSET) { \
15 __start___soft_mask_table = .; \
16 KEEP(*(__soft_mask_table)) \
17 __stop___soft_mask_table = .; \
18 }
19
20#define RESTART_TABLE(align) \
21 . = ALIGN(align); \
22 __restart_table : AT(ADDR(__restart_table) - LOAD_OFFSET) { \
23 __start___restart_table = .; \
24 KEEP(*(__restart_table)) \
25 __stop___restart_table = .; \
26 }
27
28#include <asm/page.h>
29#include <asm-generic/vmlinux.lds.h>
30#include <asm/cache.h>
31#include <asm/thread_info.h>
32
33#define STRICT_ALIGN_SIZE (1 << CONFIG_DATA_SHIFT)
34
35ENTRY(_stext)
36
37PHDRS {
38 text PT_LOAD FLAGS(7); /* RWX */
39 note PT_NOTE FLAGS(0);
40}
41
42#ifdef CONFIG_PPC64
43OUTPUT_ARCH(powerpc:common64)
44jiffies = jiffies_64;
45#else
46OUTPUT_ARCH(powerpc:common)
47jiffies = jiffies_64 + 4;
48#endif
49SECTIONS
50{
51 . = KERNELBASE;
52
53/*
54 * Text, read only data and other permanent read-only sections
55 */
56
57 _text = .;
58 _stext = .;
59
60 /*
61 * Head text.
62 * This needs to be in its own output section to avoid ld placing
63 * branch trampoline stubs randomly throughout the fixed sections,
64 * which it will do (even if the branch comes from another section)
65 * in order to optimize stub generation.
66 */
67 .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) {
68#ifdef CONFIG_PPC64
69 KEEP(*(.head.text.first_256B));
70#ifdef CONFIG_PPC_BOOK3E
71#else
72 KEEP(*(.head.text.real_vectors));
73 *(.head.text.real_trampolines);
74 KEEP(*(.head.text.virt_vectors));
75 *(.head.text.virt_trampolines);
76# if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
77 KEEP(*(.head.data.fwnmi_page));
78# endif
79#endif
80#else /* !CONFIG_PPC64 */
81 HEAD_TEXT
82#endif
83 } :text
84
85 __head_end = .;
86
87#ifdef CONFIG_PPC64
88 /*
89 * ALIGN(0) overrides the default output section alignment because
90 * this needs to start right after .head.text in order for fixed
91 * section placement to work.
92 */
93 .text ALIGN(0) : AT(ADDR(.text) - LOAD_OFFSET) {
94#ifdef CONFIG_LD_HEAD_STUB_CATCH
95 KEEP(*(.linker_stub_catch));
96 . = . ;
97#endif
98
99#else
100 .text : AT(ADDR(.text) - LOAD_OFFSET) {
101 ALIGN_FUNCTION();
102#endif
103 /* careful! __ftr_alt_* sections need to be close to .text */
104 *(.text.hot .text.hot.* TEXT_MAIN .text.fixup .text.unlikely .text.unlikely.* .fixup __ftr_alt_* .ref.text);
105#ifdef CONFIG_PPC64
106 *(.tramp.ftrace.text);
107#endif
108 NOINSTR_TEXT
109 SCHED_TEXT
110 CPUIDLE_TEXT
111 LOCK_TEXT
112 KPROBES_TEXT
113 IRQENTRY_TEXT
114 SOFTIRQENTRY_TEXT
115 /*
116 * -Os builds call FP save/restore functions. The powerpc64
117 * linker generates those on demand in the .sfpr section.
118 * .sfpr gets placed at the beginning of a group of input
119 * sections, which can break start-of-text offset if it is
120 * included with the main text sections, so put it by itself.
121 */
122 *(.sfpr);
123 MEM_KEEP(init.text)
124 MEM_KEEP(exit.text)
125
126#ifdef CONFIG_PPC32
127 *(.got1)
128 __got2_start = .;
129 *(.got2)
130 __got2_end = .;
131#endif /* CONFIG_PPC32 */
132
133 } :text
134
135 . = ALIGN(PAGE_SIZE);
136 _etext = .;
137 PROVIDE32 (etext = .);
138
139 /* Read-only data */
140 RO_DATA(PAGE_SIZE)
141
142#ifdef CONFIG_PPC64
143 SOFT_MASK_TABLE(8)
144 RESTART_TABLE(8)
145
146 . = ALIGN(8);
147 __stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {
148 __start___stf_entry_barrier_fixup = .;
149 *(__stf_entry_barrier_fixup)
150 __stop___stf_entry_barrier_fixup = .;
151 }
152
153 . = ALIGN(8);
154 __uaccess_flush_fixup : AT(ADDR(__uaccess_flush_fixup) - LOAD_OFFSET) {
155 __start___uaccess_flush_fixup = .;
156 *(__uaccess_flush_fixup)
157 __stop___uaccess_flush_fixup = .;
158 }
159
160 . = ALIGN(8);
161 __entry_flush_fixup : AT(ADDR(__entry_flush_fixup) - LOAD_OFFSET) {
162 __start___entry_flush_fixup = .;
163 *(__entry_flush_fixup)
164 __stop___entry_flush_fixup = .;
165 }
166
167 . = ALIGN(8);
168 __scv_entry_flush_fixup : AT(ADDR(__scv_entry_flush_fixup) - LOAD_OFFSET) {
169 __start___scv_entry_flush_fixup = .;
170 *(__scv_entry_flush_fixup)
171 __stop___scv_entry_flush_fixup = .;
172 }
173
174 . = ALIGN(8);
175 __stf_exit_barrier_fixup : AT(ADDR(__stf_exit_barrier_fixup) - LOAD_OFFSET) {
176 __start___stf_exit_barrier_fixup = .;
177 *(__stf_exit_barrier_fixup)
178 __stop___stf_exit_barrier_fixup = .;
179 }
180
181 . = ALIGN(8);
182 __rfi_flush_fixup : AT(ADDR(__rfi_flush_fixup) - LOAD_OFFSET) {
183 __start___rfi_flush_fixup = .;
184 *(__rfi_flush_fixup)
185 __stop___rfi_flush_fixup = .;
186 }
187#endif /* CONFIG_PPC64 */
188
189#ifdef CONFIG_PPC_BARRIER_NOSPEC
190 . = ALIGN(8);
191 __spec_barrier_fixup : AT(ADDR(__spec_barrier_fixup) - LOAD_OFFSET) {
192 __start___barrier_nospec_fixup = .;
193 *(__barrier_nospec_fixup)
194 __stop___barrier_nospec_fixup = .;
195 }
196#endif /* CONFIG_PPC_BARRIER_NOSPEC */
197
198#ifdef CONFIG_PPC_FSL_BOOK3E
199 . = ALIGN(8);
200 __spec_btb_flush_fixup : AT(ADDR(__spec_btb_flush_fixup) - LOAD_OFFSET) {
201 __start__btb_flush_fixup = .;
202 *(__btb_flush_fixup)
203 __stop__btb_flush_fixup = .;
204 }
205#endif
206
207/*
208 * Init sections discarded at runtime
209 */
210 . = ALIGN(STRICT_ALIGN_SIZE);
211 __init_begin = .;
212 . = ALIGN(PAGE_SIZE);
213 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
214 _sinittext = .;
215 INIT_TEXT
216
217 /*
218 *.init.text might be RO so we must ensure this section ends on
219 * a page boundary.
220 */
221 . = ALIGN(PAGE_SIZE);
222 _einittext = .;
223#ifdef CONFIG_PPC64
224 *(.tramp.ftrace.init);
225#endif
226 } :text
227
228 /* .exit.text is discarded at runtime, not link time,
229 * to deal with references from __bug_table
230 */
231 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
232 EXIT_TEXT
233 }
234
235 . = ALIGN(PAGE_SIZE);
236
237 INIT_DATA_SECTION(16)
238
239 . = ALIGN(8);
240 __ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {
241 __start___ftr_fixup = .;
242 KEEP(*(__ftr_fixup))
243 __stop___ftr_fixup = .;
244 }
245 . = ALIGN(8);
246 __mmu_ftr_fixup : AT(ADDR(__mmu_ftr_fixup) - LOAD_OFFSET) {
247 __start___mmu_ftr_fixup = .;
248 KEEP(*(__mmu_ftr_fixup))
249 __stop___mmu_ftr_fixup = .;
250 }
251 . = ALIGN(8);
252 __lwsync_fixup : AT(ADDR(__lwsync_fixup) - LOAD_OFFSET) {
253 __start___lwsync_fixup = .;
254 KEEP(*(__lwsync_fixup))
255 __stop___lwsync_fixup = .;
256 }
257#ifdef CONFIG_PPC64
258 . = ALIGN(8);
259 __fw_ftr_fixup : AT(ADDR(__fw_ftr_fixup) - LOAD_OFFSET) {
260 __start___fw_ftr_fixup = .;
261 KEEP(*(__fw_ftr_fixup))
262 __stop___fw_ftr_fixup = .;
263 }
264#endif
265
266 PERCPU_SECTION(L1_CACHE_BYTES)
267
268 . = ALIGN(8);
269 .machine.desc : AT(ADDR(.machine.desc) - LOAD_OFFSET) {
270 __machine_desc_start = . ;
271 KEEP(*(.machine.desc))
272 __machine_desc_end = . ;
273 }
274#ifdef CONFIG_RELOCATABLE
275 . = ALIGN(8);
276 .dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET)
277 {
278#ifdef CONFIG_PPC32
279 __dynamic_symtab = .;
280#endif
281 *(.dynsym)
282 }
283 .dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) }
284 .dynamic : AT(ADDR(.dynamic) - LOAD_OFFSET)
285 {
286 __dynamic_start = .;
287 *(.dynamic)
288 }
289 .hash : AT(ADDR(.hash) - LOAD_OFFSET) { *(.hash) }
290 .gnu.hash : AT(ADDR(.gnu.hash) - LOAD_OFFSET) { *(.gnu.hash) }
291 .interp : AT(ADDR(.interp) - LOAD_OFFSET) { *(.interp) }
292 .rela.dyn : AT(ADDR(.rela.dyn) - LOAD_OFFSET)
293 {
294 __rela_dyn_start = .;
295 *(.rela*)
296 }
297#endif
298 /* .exit.data is discarded at runtime, not link time,
299 * to deal with references from .exit.text
300 */
301 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
302 EXIT_DATA
303 }
304
305 /* freed after init ends here */
306 . = ALIGN(PAGE_SIZE);
307 __init_end = .;
308
309/*
310 * And now the various read/write data
311 */
312
313 . = ALIGN(PAGE_SIZE);
314 _sdata = .;
315
316#ifdef CONFIG_PPC32
317 .data : AT(ADDR(.data) - LOAD_OFFSET) {
318 DATA_DATA
319#ifdef CONFIG_UBSAN
320 *(.data..Lubsan_data*)
321 *(.data..Lubsan_type*)
322#endif
323 *(.data.rel*)
324 *(SDATA_MAIN)
325 *(.sdata2)
326 *(.got.plt) *(.got)
327 *(.plt)
328 *(.branch_lt)
329 }
330#else
331 .data : AT(ADDR(.data) - LOAD_OFFSET) {
332 DATA_DATA
333#ifdef CONFIG_UBSAN
334 *(.data..Lubsan_data*)
335 *(.data..Lubsan_type*)
336#endif
337 *(.data.rel*)
338 *(.toc1)
339 *(.branch_lt)
340 }
341
342 .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
343 __start_opd = .;
344 KEEP(*(.opd))
345 __end_opd = .;
346 }
347
348 . = ALIGN(256);
349 .got : AT(ADDR(.got) - LOAD_OFFSET) {
350 __toc_start = .;
351#ifndef CONFIG_RELOCATABLE
352 __prom_init_toc_start = .;
353 arch/powerpc/kernel/prom_init.o*(.toc .got)
354 __prom_init_toc_end = .;
355#endif
356 *(.got)
357 *(.toc)
358 }
359#endif
360
361 /* The initial task and kernel stack */
362 INIT_TASK_DATA_SECTION(THREAD_ALIGN)
363
364 .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) {
365 PAGE_ALIGNED_DATA(PAGE_SIZE)
366 }
367
368 .data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) {
369 CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
370 }
371
372 .data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) {
373 READ_MOSTLY_DATA(L1_CACHE_BYTES)
374 }
375
376 . = ALIGN(PAGE_SIZE);
377 .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
378 NOSAVE_DATA
379 }
380
381 BUG_TABLE
382
383 . = ALIGN(PAGE_SIZE);
384 _edata = .;
385 PROVIDE32 (edata = .);
386
387/*
388 * And finally the bss
389 */
390
391 BSS_SECTION(0, 0, 0)
392
393 . = ALIGN(PAGE_SIZE);
394 _end = . ;
395 PROVIDE32 (end = .);
396
397 STABS_DEBUG
398 DWARF_DEBUG
399 ELF_DETAILS
400
401 DISCARDS
402 /DISCARD/ : {
403 *(*.EMB.apuinfo)
404 *(.glink .iplt .plt .rela* .comment)
405 *(.gnu.version*)
406 *(.gnu.attributes)
407 *(.eh_frame)
408 }
409}