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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#define RUNTIME_DISCARD_EXIT
12
13#define SOFT_MASK_TABLE(align) \
14 . = ALIGN(align); \
15 __soft_mask_table : AT(ADDR(__soft_mask_table) - LOAD_OFFSET) { \
16 __start___soft_mask_table = .; \
17 KEEP(*(__soft_mask_table)) \
18 __stop___soft_mask_table = .; \
19 }
20
21#define RESTART_TABLE(align) \
22 . = ALIGN(align); \
23 __restart_table : AT(ADDR(__restart_table) - LOAD_OFFSET) { \
24 __start___restart_table = .; \
25 KEEP(*(__restart_table)) \
26 __stop___restart_table = .; \
27 }
28
29#include <asm/page.h>
30#include <asm-generic/vmlinux.lds.h>
31#include <asm/cache.h>
32#include <asm/thread_info.h>
33
34#define STRICT_ALIGN_SIZE (1 << CONFIG_DATA_SHIFT)
35
36#if STRICT_ALIGN_SIZE < PAGE_SIZE
37#error "CONFIG_DATA_SHIFT must be >= PAGE_SHIFT"
38#endif
39
40ENTRY(_stext)
41
42PHDRS {
43 text PT_LOAD FLAGS(7); /* RWX */
44 note PT_NOTE FLAGS(0);
45}
46
47#ifdef CONFIG_PPC64
48OUTPUT_ARCH(powerpc:common64)
49jiffies = jiffies_64;
50#else
51OUTPUT_ARCH(powerpc:common)
52jiffies = jiffies_64 + 4;
53#endif
54SECTIONS
55{
56 . = KERNELBASE;
57
58/*
59 * Text, read only data and other permanent read-only sections
60 */
61
62 _text = .;
63 _stext = .;
64
65 /*
66 * Head text.
67 * This needs to be in its own output section to avoid ld placing
68 * branch trampoline stubs randomly throughout the fixed sections,
69 * which it will do (even if the branch comes from another section)
70 * in order to optimize stub generation.
71 */
72 .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) {
73#ifdef CONFIG_PPC64
74 KEEP(*(.head.text.first_256B));
75#ifdef CONFIG_PPC_BOOK3E_64
76#else
77 KEEP(*(.head.text.real_vectors));
78 *(.head.text.real_trampolines);
79 KEEP(*(.head.text.virt_vectors));
80 *(.head.text.virt_trampolines);
81# if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
82 KEEP(*(.head.data.fwnmi_page));
83# endif
84#endif
85#else /* !CONFIG_PPC64 */
86 HEAD_TEXT
87#endif
88 } :text
89
90 __head_end = .;
91
92#ifdef CONFIG_PPC64
93 /*
94 * ALIGN(0) overrides the default output section alignment because
95 * this needs to start right after .head.text in order for fixed
96 * section placement to work.
97 */
98 .text ALIGN(0) : AT(ADDR(.text) - LOAD_OFFSET) {
99#ifdef CONFIG_LD_HEAD_STUB_CATCH
100 KEEP(*(.linker_stub_catch));
101 . = . ;
102#endif
103
104#else
105 .text : AT(ADDR(.text) - LOAD_OFFSET) {
106 ALIGN_FUNCTION();
107#endif
108 /* careful! __ftr_alt_* sections need to be close to .text */
109 *(.text.hot .text.hot.* TEXT_MAIN .text.fixup .text.unlikely .text.unlikely.* .fixup __ftr_alt_* .ref.text);
110#ifdef CONFIG_PPC64
111 *(.tramp.ftrace.text);
112#endif
113 NOINSTR_TEXT
114 SCHED_TEXT
115 CPUIDLE_TEXT
116 LOCK_TEXT
117 KPROBES_TEXT
118 IRQENTRY_TEXT
119 SOFTIRQENTRY_TEXT
120 /*
121 * -Os builds call FP save/restore functions. The powerpc64
122 * linker generates those on demand in the .sfpr section.
123 * .sfpr gets placed at the beginning of a group of input
124 * sections, which can break start-of-text offset if it is
125 * included with the main text sections, so put it by itself.
126 */
127 *(.sfpr);
128 MEM_KEEP(init.text)
129 MEM_KEEP(exit.text)
130 } :text
131
132 . = ALIGN(PAGE_SIZE);
133 _etext = .;
134 PROVIDE32 (etext = .);
135
136 /* Read-only data */
137 RO_DATA(PAGE_SIZE)
138
139#ifdef CONFIG_PPC32
140 .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) {
141 *(.sdata2)
142 }
143#endif
144
145 .data.rel.ro : AT(ADDR(.data.rel.ro) - LOAD_OFFSET) {
146 *(.data.rel.ro .data.rel.ro.*)
147 }
148
149 .branch_lt : AT(ADDR(.branch_lt) - LOAD_OFFSET) {
150 *(.branch_lt)
151 }
152
153#ifdef CONFIG_PPC32
154 .got1 : AT(ADDR(.got1) - LOAD_OFFSET) {
155 *(.got1)
156 }
157 .got2 : AT(ADDR(.got2) - LOAD_OFFSET) {
158 __got2_start = .;
159 *(.got2)
160 __got2_end = .;
161 }
162 .got : AT(ADDR(.got) - LOAD_OFFSET) {
163 *(.got)
164 *(.got.plt)
165 }
166 .plt : AT(ADDR(.plt) - LOAD_OFFSET) {
167 /* XXX: is .plt (and .got.plt) required? */
168 *(.plt)
169 }
170
171#else /* CONFIG_PPC32 */
172 .toc1 : AT(ADDR(.toc1) - LOAD_OFFSET) {
173 *(.toc1)
174 }
175
176 .got : AT(ADDR(.got) - LOAD_OFFSET) ALIGN(256) {
177 *(.got .toc)
178 }
179
180 SOFT_MASK_TABLE(8)
181 RESTART_TABLE(8)
182
183#ifdef CONFIG_PPC64_ELF_ABI_V1
184 .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
185 __start_opd = .;
186 KEEP(*(.opd))
187 __end_opd = .;
188 }
189#endif
190
191 . = ALIGN(8);
192 __stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {
193 __start___stf_entry_barrier_fixup = .;
194 *(__stf_entry_barrier_fixup)
195 __stop___stf_entry_barrier_fixup = .;
196 }
197
198 . = ALIGN(8);
199 __uaccess_flush_fixup : AT(ADDR(__uaccess_flush_fixup) - LOAD_OFFSET) {
200 __start___uaccess_flush_fixup = .;
201 *(__uaccess_flush_fixup)
202 __stop___uaccess_flush_fixup = .;
203 }
204
205 . = ALIGN(8);
206 __entry_flush_fixup : AT(ADDR(__entry_flush_fixup) - LOAD_OFFSET) {
207 __start___entry_flush_fixup = .;
208 *(__entry_flush_fixup)
209 __stop___entry_flush_fixup = .;
210 }
211
212 . = ALIGN(8);
213 __scv_entry_flush_fixup : AT(ADDR(__scv_entry_flush_fixup) - LOAD_OFFSET) {
214 __start___scv_entry_flush_fixup = .;
215 *(__scv_entry_flush_fixup)
216 __stop___scv_entry_flush_fixup = .;
217 }
218
219 . = ALIGN(8);
220 __stf_exit_barrier_fixup : AT(ADDR(__stf_exit_barrier_fixup) - LOAD_OFFSET) {
221 __start___stf_exit_barrier_fixup = .;
222 *(__stf_exit_barrier_fixup)
223 __stop___stf_exit_barrier_fixup = .;
224 }
225
226 . = ALIGN(8);
227 __rfi_flush_fixup : AT(ADDR(__rfi_flush_fixup) - LOAD_OFFSET) {
228 __start___rfi_flush_fixup = .;
229 *(__rfi_flush_fixup)
230 __stop___rfi_flush_fixup = .;
231 }
232#endif /* CONFIG_PPC32 */
233
234#ifdef CONFIG_PPC_BARRIER_NOSPEC
235 . = ALIGN(8);
236 __spec_barrier_fixup : AT(ADDR(__spec_barrier_fixup) - LOAD_OFFSET) {
237 __start___barrier_nospec_fixup = .;
238 *(__barrier_nospec_fixup)
239 __stop___barrier_nospec_fixup = .;
240 }
241#endif /* CONFIG_PPC_BARRIER_NOSPEC */
242
243#ifdef CONFIG_PPC_E500
244 . = ALIGN(8);
245 __spec_btb_flush_fixup : AT(ADDR(__spec_btb_flush_fixup) - LOAD_OFFSET) {
246 __start__btb_flush_fixup = .;
247 *(__btb_flush_fixup)
248 __stop__btb_flush_fixup = .;
249 }
250#endif
251
252 /*
253 * Various code relies on __init_begin being at the strict RWX boundary.
254 */
255 . = ALIGN(STRICT_ALIGN_SIZE);
256 __srwx_boundary = .;
257 __end_rodata = .;
258 __init_begin = .;
259
260/*
261 * Init sections discarded at runtime
262 */
263 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
264 _sinittext = .;
265 INIT_TEXT
266
267 /*
268 *.init.text might be RO so we must ensure this section ends on
269 * a page boundary.
270 */
271 . = ALIGN(PAGE_SIZE);
272 _einittext = .;
273#ifdef CONFIG_PPC64
274 *(.tramp.ftrace.init);
275#endif
276 } :text
277
278 /* .exit.text is discarded at runtime, not link time,
279 * to deal with references from __bug_table
280 */
281 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
282 EXIT_TEXT
283 }
284
285 . = ALIGN(PAGE_SIZE);
286
287 INIT_DATA_SECTION(16)
288
289 . = ALIGN(8);
290 __ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {
291 __start___ftr_fixup = .;
292 KEEP(*(__ftr_fixup))
293 __stop___ftr_fixup = .;
294 }
295 . = ALIGN(8);
296 __mmu_ftr_fixup : AT(ADDR(__mmu_ftr_fixup) - LOAD_OFFSET) {
297 __start___mmu_ftr_fixup = .;
298 KEEP(*(__mmu_ftr_fixup))
299 __stop___mmu_ftr_fixup = .;
300 }
301 . = ALIGN(8);
302 __lwsync_fixup : AT(ADDR(__lwsync_fixup) - LOAD_OFFSET) {
303 __start___lwsync_fixup = .;
304 KEEP(*(__lwsync_fixup))
305 __stop___lwsync_fixup = .;
306 }
307#ifdef CONFIG_PPC64
308 . = ALIGN(8);
309 __fw_ftr_fixup : AT(ADDR(__fw_ftr_fixup) - LOAD_OFFSET) {
310 __start___fw_ftr_fixup = .;
311 KEEP(*(__fw_ftr_fixup))
312 __stop___fw_ftr_fixup = .;
313 }
314#endif
315
316 PERCPU_SECTION(L1_CACHE_BYTES)
317
318 . = ALIGN(8);
319 .machine.desc : AT(ADDR(.machine.desc) - LOAD_OFFSET) {
320 __machine_desc_start = . ;
321 KEEP(*(.machine.desc))
322 __machine_desc_end = . ;
323 }
324#ifdef CONFIG_RELOCATABLE
325 . = ALIGN(8);
326 .dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET)
327 {
328 __dynamic_symtab = .;
329 *(.dynsym)
330 }
331 .dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) }
332 .dynamic : AT(ADDR(.dynamic) - LOAD_OFFSET)
333 {
334 __dynamic_start = .;
335 *(.dynamic)
336 }
337 .hash : AT(ADDR(.hash) - LOAD_OFFSET) { *(.hash) }
338 .gnu.hash : AT(ADDR(.gnu.hash) - LOAD_OFFSET) { *(.gnu.hash) }
339 .interp : AT(ADDR(.interp) - LOAD_OFFSET) { *(.interp) }
340 .rela.dyn : AT(ADDR(.rela.dyn) - LOAD_OFFSET)
341 {
342 __rela_dyn_start = .;
343 *(.rela*)
344 }
345#endif
346 /* .exit.data is discarded at runtime, not link time,
347 * to deal with references from .exit.text
348 */
349 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
350 EXIT_DATA
351 }
352
353 /* freed after init ends here */
354 . = ALIGN(PAGE_SIZE);
355 __init_end = .;
356
357/*
358 * And now the various read/write data
359 */
360
361 . = ALIGN(PAGE_SIZE);
362 _sdata = .;
363
364 .data : AT(ADDR(.data) - LOAD_OFFSET) {
365 DATA_DATA
366 *(.data.rel*)
367#ifdef CONFIG_PPC32
368 *(SDATA_MAIN)
369#endif
370 }
371
372 /* The initial task and kernel stack */
373 INIT_TASK_DATA_SECTION(THREAD_ALIGN)
374
375 .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) {
376 PAGE_ALIGNED_DATA(PAGE_SIZE)
377 }
378
379 .data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) {
380 CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
381 }
382
383 .data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) {
384 READ_MOSTLY_DATA(L1_CACHE_BYTES)
385 }
386
387 . = ALIGN(PAGE_SIZE);
388 .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
389 NOSAVE_DATA
390 }
391
392 BUG_TABLE
393
394 . = ALIGN(PAGE_SIZE);
395 _edata = .;
396 PROVIDE32 (edata = .);
397
398/*
399 * And finally the bss
400 */
401
402 BSS_SECTION(0, 0, 0)
403
404 . = ALIGN(PAGE_SIZE);
405 _end = . ;
406 PROVIDE32 (end = .);
407
408 DWARF_DEBUG
409 ELF_DETAILS
410
411 DISCARDS
412 /DISCARD/ : {
413 *(*.EMB.apuinfo)
414 *(.glink .iplt .plt)
415 *(.gnu.version*)
416 *(.gnu.attributes)
417 *(.eh_frame)
418#ifndef CONFIG_RELOCATABLE
419 *(.rela*)
420#endif
421 }
422}
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
10#include <asm/page.h>
11#include <asm-generic/vmlinux.lds.h>
12#include <asm/cache.h>
13#include <asm/thread_info.h>
14
15#define STRICT_ALIGN_SIZE (1 << CONFIG_DATA_SHIFT)
16#define ETEXT_ALIGN_SIZE (1 << CONFIG_ETEXT_SHIFT)
17
18ENTRY(_stext)
19
20PHDRS {
21 kernel PT_LOAD FLAGS(7); /* RWX */
22 notes PT_NOTE FLAGS(0);
23 dummy PT_NOTE FLAGS(0);
24
25 /* binutils < 2.18 has a bug that makes it misbehave when taking an
26 ELF file with all segments at load address 0 as input. This
27 happens when running "strip" on vmlinux, because of the AT() magic
28 in this linker script. People using GCC >= 4.2 won't run into
29 this problem, because the "build-id" support will put some data
30 into the "notes" segment (at a non-zero load address).
31
32 To work around this, we force some data into both the "dummy"
33 segment and the kernel segment, so the dummy segment will get a
34 non-zero load address. It's not enough to always create the
35 "notes" segment, since if nothing gets assigned to it, its load
36 address will be zero. */
37}
38
39#ifdef CONFIG_PPC64
40OUTPUT_ARCH(powerpc:common64)
41jiffies = jiffies_64;
42#else
43OUTPUT_ARCH(powerpc:common)
44jiffies = jiffies_64 + 4;
45#endif
46SECTIONS
47{
48 . = KERNELBASE;
49
50/*
51 * Text, read only data and other permanent read-only sections
52 */
53
54 _text = .;
55 _stext = .;
56
57 /*
58 * Head text.
59 * This needs to be in its own output section to avoid ld placing
60 * branch trampoline stubs randomly throughout the fixed sections,
61 * which it will do (even if the branch comes from another section)
62 * in order to optimize stub generation.
63 */
64 .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) {
65#ifdef CONFIG_PPC64
66 KEEP(*(.head.text.first_256B));
67#ifdef CONFIG_PPC_BOOK3E
68#else
69 KEEP(*(.head.text.real_vectors));
70 *(.head.text.real_trampolines);
71 KEEP(*(.head.text.virt_vectors));
72 *(.head.text.virt_trampolines);
73# if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
74 KEEP(*(.head.data.fwnmi_page));
75# endif
76#endif
77#else /* !CONFIG_PPC64 */
78 HEAD_TEXT
79#endif
80 } :kernel
81
82 __head_end = .;
83
84#ifdef CONFIG_PPC64
85 /*
86 * ALIGN(0) overrides the default output section alignment because
87 * this needs to start right after .head.text in order for fixed
88 * section placement to work.
89 */
90 .text ALIGN(0) : AT(ADDR(.text) - LOAD_OFFSET) {
91#ifdef CONFIG_LD_HEAD_STUB_CATCH
92 KEEP(*(.linker_stub_catch));
93 . = . ;
94#endif
95
96#else
97 .text : AT(ADDR(.text) - LOAD_OFFSET) {
98 ALIGN_FUNCTION();
99#endif
100 /* careful! __ftr_alt_* sections need to be close to .text */
101 *(.text.hot TEXT_MAIN .text.fixup .text.unlikely .fixup __ftr_alt_* .ref.text);
102#ifdef CONFIG_PPC64
103 *(.tramp.ftrace.text);
104#endif
105 SCHED_TEXT
106 CPUIDLE_TEXT
107 LOCK_TEXT
108 KPROBES_TEXT
109 IRQENTRY_TEXT
110 SOFTIRQENTRY_TEXT
111 /*
112 * -Os builds call FP save/restore functions. The powerpc64
113 * linker generates those on demand in the .sfpr section.
114 * .sfpr gets placed at the beginning of a group of input
115 * sections, which can break start-of-text offset if it is
116 * included with the main text sections, so put it by itself.
117 */
118 *(.sfpr);
119 MEM_KEEP(init.text)
120 MEM_KEEP(exit.text)
121
122#ifdef CONFIG_PPC32
123 *(.got1)
124 __got2_start = .;
125 *(.got2)
126 __got2_end = .;
127#endif /* CONFIG_PPC32 */
128
129 } :kernel
130
131 . = ALIGN(ETEXT_ALIGN_SIZE);
132 _etext = .;
133 PROVIDE32 (etext = .);
134
135 /* Read-only data */
136 RO_DATA(PAGE_SIZE)
137
138#ifdef CONFIG_PPC64
139 . = ALIGN(8);
140 __stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {
141 __start___stf_entry_barrier_fixup = .;
142 *(__stf_entry_barrier_fixup)
143 __stop___stf_entry_barrier_fixup = .;
144 }
145
146 . = ALIGN(8);
147 __stf_exit_barrier_fixup : AT(ADDR(__stf_exit_barrier_fixup) - LOAD_OFFSET) {
148 __start___stf_exit_barrier_fixup = .;
149 *(__stf_exit_barrier_fixup)
150 __stop___stf_exit_barrier_fixup = .;
151 }
152
153 . = ALIGN(8);
154 __rfi_flush_fixup : AT(ADDR(__rfi_flush_fixup) - LOAD_OFFSET) {
155 __start___rfi_flush_fixup = .;
156 *(__rfi_flush_fixup)
157 __stop___rfi_flush_fixup = .;
158 }
159#endif /* CONFIG_PPC64 */
160
161#ifdef CONFIG_PPC_BARRIER_NOSPEC
162 . = ALIGN(8);
163 __spec_barrier_fixup : AT(ADDR(__spec_barrier_fixup) - LOAD_OFFSET) {
164 __start___barrier_nospec_fixup = .;
165 *(__barrier_nospec_fixup)
166 __stop___barrier_nospec_fixup = .;
167 }
168#endif /* CONFIG_PPC_BARRIER_NOSPEC */
169
170#ifdef CONFIG_PPC_FSL_BOOK3E
171 . = ALIGN(8);
172 __spec_btb_flush_fixup : AT(ADDR(__spec_btb_flush_fixup) - LOAD_OFFSET) {
173 __start__btb_flush_fixup = .;
174 *(__btb_flush_fixup)
175 __stop__btb_flush_fixup = .;
176 }
177#endif
178 EXCEPTION_TABLE(0)
179
180 NOTES :kernel :notes
181
182 /* The dummy segment contents for the bug workaround mentioned above
183 near PHDRS. */
184 .dummy : AT(ADDR(.dummy) - LOAD_OFFSET) {
185 LONG(0)
186 LONG(0)
187 LONG(0)
188 } :kernel :dummy
189
190/*
191 * Init sections discarded at runtime
192 */
193 . = ALIGN(STRICT_ALIGN_SIZE);
194 __init_begin = .;
195 . = ALIGN(PAGE_SIZE);
196 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
197 _sinittext = .;
198 INIT_TEXT
199 _einittext = .;
200#ifdef CONFIG_PPC64
201 *(.tramp.ftrace.init);
202#endif
203 } :kernel
204
205 /* .exit.text is discarded at runtime, not link time,
206 * to deal with references from __bug_table
207 */
208 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
209 EXIT_TEXT
210 }
211
212 .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
213 INIT_DATA
214 }
215
216 .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
217 INIT_SETUP(16)
218 }
219
220 .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
221 INIT_CALLS
222 }
223
224 .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
225 CON_INITCALL
226 }
227
228 . = ALIGN(8);
229 __ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {
230 __start___ftr_fixup = .;
231 KEEP(*(__ftr_fixup))
232 __stop___ftr_fixup = .;
233 }
234 . = ALIGN(8);
235 __mmu_ftr_fixup : AT(ADDR(__mmu_ftr_fixup) - LOAD_OFFSET) {
236 __start___mmu_ftr_fixup = .;
237 KEEP(*(__mmu_ftr_fixup))
238 __stop___mmu_ftr_fixup = .;
239 }
240 . = ALIGN(8);
241 __lwsync_fixup : AT(ADDR(__lwsync_fixup) - LOAD_OFFSET) {
242 __start___lwsync_fixup = .;
243 KEEP(*(__lwsync_fixup))
244 __stop___lwsync_fixup = .;
245 }
246#ifdef CONFIG_PPC64
247 . = ALIGN(8);
248 __fw_ftr_fixup : AT(ADDR(__fw_ftr_fixup) - LOAD_OFFSET) {
249 __start___fw_ftr_fixup = .;
250 KEEP(*(__fw_ftr_fixup))
251 __stop___fw_ftr_fixup = .;
252 }
253#endif
254 .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
255 INIT_RAM_FS
256 }
257
258 PERCPU_SECTION(L1_CACHE_BYTES)
259
260 . = ALIGN(8);
261 .machine.desc : AT(ADDR(.machine.desc) - LOAD_OFFSET) {
262 __machine_desc_start = . ;
263 KEEP(*(.machine.desc))
264 __machine_desc_end = . ;
265 }
266#ifdef CONFIG_RELOCATABLE
267 . = ALIGN(8);
268 .dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET)
269 {
270#ifdef CONFIG_PPC32
271 __dynamic_symtab = .;
272#endif
273 *(.dynsym)
274 }
275 .dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) }
276 .dynamic : AT(ADDR(.dynamic) - LOAD_OFFSET)
277 {
278 __dynamic_start = .;
279 *(.dynamic)
280 }
281 .hash : AT(ADDR(.hash) - LOAD_OFFSET) { *(.hash) }
282 .interp : AT(ADDR(.interp) - LOAD_OFFSET) { *(.interp) }
283 .rela.dyn : AT(ADDR(.rela.dyn) - LOAD_OFFSET)
284 {
285 __rela_dyn_start = .;
286 *(.rela*)
287 }
288#endif
289 /* .exit.data is discarded at runtime, not link time,
290 * to deal with references from .exit.text
291 */
292 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
293 EXIT_DATA
294 }
295
296 /* freed after init ends here */
297 . = ALIGN(PAGE_SIZE);
298 __init_end = .;
299
300/*
301 * And now the various read/write data
302 */
303
304 . = ALIGN(PAGE_SIZE);
305 _sdata = .;
306
307#ifdef CONFIG_PPC32
308 .data : AT(ADDR(.data) - LOAD_OFFSET) {
309 DATA_DATA
310#ifdef CONFIG_UBSAN
311 *(.data..Lubsan_data*)
312 *(.data..Lubsan_type*)
313#endif
314 *(.data.rel*)
315 *(SDATA_MAIN)
316 *(.sdata2)
317 *(.got.plt) *(.got)
318 *(.plt)
319 *(.branch_lt)
320 }
321#else
322 .data : AT(ADDR(.data) - LOAD_OFFSET) {
323 DATA_DATA
324 *(.data.rel*)
325 *(.toc1)
326 *(.branch_lt)
327 }
328
329 .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
330 __start_opd = .;
331 KEEP(*(.opd))
332 __end_opd = .;
333 }
334
335 . = ALIGN(256);
336 .got : AT(ADDR(.got) - LOAD_OFFSET) {
337 __toc_start = .;
338#ifndef CONFIG_RELOCATABLE
339 __prom_init_toc_start = .;
340 arch/powerpc/kernel/prom_init.o*(.toc .got)
341 __prom_init_toc_end = .;
342#endif
343 *(.got)
344 *(.toc)
345 }
346#endif
347
348 /* The initial task and kernel stack */
349 INIT_TASK_DATA_SECTION(THREAD_SIZE)
350
351 .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) {
352 PAGE_ALIGNED_DATA(PAGE_SIZE)
353 }
354
355 .data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) {
356 CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
357 }
358
359 .data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) {
360 READ_MOSTLY_DATA(L1_CACHE_BYTES)
361 }
362
363 . = ALIGN(PAGE_SIZE);
364 .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
365 NOSAVE_DATA
366 }
367
368 BUG_TABLE
369
370 . = ALIGN(PAGE_SIZE);
371 _edata = .;
372 PROVIDE32 (edata = .);
373
374/*
375 * And finally the bss
376 */
377
378 BSS_SECTION(0, 0, 0)
379
380 . = ALIGN(PAGE_SIZE);
381 _end = . ;
382 PROVIDE32 (end = .);
383
384 STABS_DEBUG
385
386 DWARF_DEBUG
387
388 DISCARDS
389 /DISCARD/ : {
390 *(*.EMB.apuinfo)
391 *(.glink .iplt .plt .rela* .comment)
392 *(.gnu.version*)
393 *(.gnu.attributes)
394 *(.eh_frame)
395 }
396}