Linux Audio

Check our new training course

Loading...
v5.9
  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}
v6.2
  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}