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linkcmds.base @ 5ed00353

Last change on this file since 5ed00353 was 5ed00353, checked in by Sebastian Huber <sebastian.huber@…>, on 07/14/22 at 12:41:03

bsps: Sort .noinit* sections

Sort the .noinit* input sections by name first, then by alignment if two
sections have the same name. This allows the placement of begin/end symbols to
initialize some areas with a special value.

Update #4678.

Property mode set to 100644

File size: 17.2 KB

Line
1	/* SPDX-License-Identifier: BSD-2-Clause */
2
3	/**
4	* @file
5	*
6	* @ingroup bsp_linker
7	*
8	* @brief Linker command base file.
9	*/
10
11	/*
12	* Copyright (c) 2011, 2016 embedded brains GmbH. All rights reserved.
13	*
14	* Redistribution and use in source and binary forms, with or without
15	* modification, are permitted provided that the following conditions
16	* are met:
17	* 1. Redistributions of source code must retain the above copyright
18	* notice, this list of conditions and the following disclaimer.
19	* 2. Redistributions in binary form must reproduce the above copyright
20	* notice, this list of conditions and the following disclaimer in the
21	* documentation and/or other materials provided with the distribution.
22	*
23	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33	* POSSIBILITY OF SUCH DAMAGE.
34	*/
35
36	ENTRY (_start)
37	STARTUP (start.o)
38
39	/*
40	* The upper layer linker command file may optionally define the symbol
41	* bsp_section_small_data_area_size. By default, the small data area is
42	* defined by the .sdata and .sbss input sections. Define
43	* bsp_section_small_data_area_size, if you want to make space available for
44	* dynamically loaded libraries (libdl). Small memory targets which do not use
45	* libdl, should not define this symbol.
46	*/
47
48	/*
49	* Global symbols that may be defined externally
50	*/
51
52	bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1;
53	bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1;
54	bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1;
55
56	MEMORY {
57	UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0
58	}
59
60	SECTIONS {
61	.start : ALIGN_WITH_INPUT {
62	bsp_section_start_begin = .;
63	KEEP (*(.bsp_start_text))
64	KEEP (*(.bsp_start_data))
65	bsp_section_start_end = .;
66	} > REGION_START AT > REGION_START
67	bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin;
68
69	.xbarrier : ALIGN_WITH_INPUT {
70	. = ALIGN (bsp_section_xbarrier_align);
71	} > REGION_TEXT AT > REGION_TEXT
72
73	.text : ALIGN_WITH_INPUT {
74	bsp_section_text_begin = .;
75	(SORT(.bsp_text))
76	(.text.unlikely .text._unlikely)
77	(.text .stub .text. .gnu.linkonce.t.*)
78	*(.gnu.warning)
79	*(.sfpr .glink)
80	} > REGION_TEXT AT > REGION_TEXT_LOAD
81	.init : ALIGN_WITH_INPUT {
82	KEEP (*(.init))
83	} > REGION_TEXT AT > REGION_TEXT_LOAD
84	.fini : ALIGN_WITH_INPUT {
85	PROVIDE (_fini = .);
86	KEEP (*(.fini))
87	bsp_section_text_end = .;
88	} > REGION_TEXT AT > REGION_TEXT_LOAD
89	bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
90	bsp_section_text_load_begin = LOADADDR (.text);
91	bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
92
93	.fast_text : ALIGN_WITH_INPUT {
94	bsp_section_fast_text_begin = .;
95	*(.bsp_fast_text)
96	bsp_section_fast_text_end = .;
97	} > REGION_FAST_TEXT AT > REGION_FAST_TEXT_LOAD
98	bsp_section_fast_text_size = bsp_section_fast_text_end - bsp_section_fast_text_begin;
99	bsp_section_fast_text_load_begin = LOADADDR (.fast_text);
100	bsp_section_fast_text_load_end = bsp_section_fast_text_load_begin + bsp_section_fast_text_size;
101
102	.robarrier : ALIGN_WITH_INPUT {
103	. = ALIGN (bsp_section_robarrier_align);
104	} > REGION_RODATA AT > REGION_RODATA
105
106	.rodata : ALIGN_WITH_INPUT {
107	bsp_section_rodata_begin = .;
108	(SORT(.bsp_rodata))
109	(.rodata .rodata. .gnu.linkonce.r.*)
110	} > REGION_RODATA AT > REGION_RODATA_LOAD
111	.rodata1 : ALIGN_WITH_INPUT {
112	*(.rodata1)
113	} > REGION_RODATA AT > REGION_RODATA_LOAD
114	.sdata2 : ALIGN_WITH_INPUT {
115	PROVIDE (_SDA2_BASE_ = 32768);
116	(.sdata2 .sdata2. .gnu.linkonce.s2.*)
117	} > REGION_RODATA AT > REGION_RODATA_LOAD
118	.sbss2 : ALIGN_WITH_INPUT {
119	(.sbss2 .sbss2. .gnu.linkonce.sb2.*)
120	} > REGION_RODATA AT > REGION_RODATA_LOAD
121	.eh_frame_hdr : ALIGN_WITH_INPUT {
122	*(.eh_frame_hdr)
123	} > REGION_RODATA AT > REGION_RODATA_LOAD
124	.eh_frame : ALIGN_WITH_INPUT {
125	KEEP (*(.eh_frame))
126	} > REGION_RODATA AT > REGION_RODATA_LOAD
127	.gcc_except_table : ALIGN_WITH_INPUT {
128	(.gcc_except_table .gcc_except_table.)
129	} > REGION_RODATA AT > REGION_RODATA_LOAD
130	.tdata : ALIGN_WITH_INPUT {
131	_TLS_Data_begin = .;
132	(.tdata .tdata. .gnu.linkonce.td.*)
133	_TLS_Data_end = .;
134	} > REGION_RODATA AT > REGION_RODATA_LOAD
135	.tbss : ALIGN_WITH_INPUT {
136	_TLS_BSS_begin = .;
137	(.tbss .tbss. .gnu.linkonce.tb.) (.tcommon)
138	_TLS_BSS_end = .;
139	} > REGION_RODATA AT > REGION_RODATA_LOAD
140	_TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
141	_TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
142	_TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
143	_TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
144	_TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
145	_TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
146	.preinit_array : ALIGN_WITH_INPUT {
147	PROVIDE_HIDDEN (__preinit_array_start = .);
148	KEEP (*(.preinit_array))
149	PROVIDE_HIDDEN (__preinit_array_end = .);
150	} > REGION_RODATA AT > REGION_RODATA_LOAD
151	.init_array : ALIGN_WITH_INPUT {
152	PROVIDE_HIDDEN (__init_array_start = .);
153	KEEP ((SORT(.init_array.)))
154	KEEP (*(.init_array))
155	PROVIDE_HIDDEN (__init_array_end = .);
156	} > REGION_RODATA AT > REGION_RODATA_LOAD
157	.fini_array : ALIGN_WITH_INPUT {
158	PROVIDE_HIDDEN (__fini_array_start = .);
159	KEEP ((SORT(.fini_array.)))
160	KEEP (*(.fini_array))
161	PROVIDE_HIDDEN (__fini_array_end = .);
162	} > REGION_RODATA AT > REGION_RODATA_LOAD
163	.ctors : ALIGN_WITH_INPUT {
164	KEEP (*ecrti.o(.ctors))
165	KEEP (*crtbegin.o(.ctors))
166	KEEP (*crtbegin?.o(.ctors))
167	KEEP ((EXCLUDE_FILE (crtend.o crtend?.o ecrtn.o) .ctors))
168	KEEP ((SORT(.ctors.)))
169	KEEP (*(.ctors))
170	} > REGION_RODATA AT > REGION_RODATA_LOAD
171	.dtors : ALIGN_WITH_INPUT {
172	KEEP (*ecrti.o(.dtors))
173	KEEP (*crtbegin.o(.dtors))
174	KEEP (*crtbegin?.o(.dtors))
175	KEEP ((EXCLUDE_FILE (crtend.o crtend?.o ecrtn.o) .dtors))
176	KEEP ((SORT(.dtors.)))
177	KEEP (*(.dtors))
178	} > REGION_RODATA AT > REGION_RODATA_LOAD
179	.jcr : ALIGN_WITH_INPUT {
180	KEEP (*(.jcr))
181	} > REGION_RODATA AT > REGION_RODATA_LOAD
182	.data.rel.ro : ALIGN_WITH_INPUT {
183	(.data.rel.ro.local .gnu.linkonce.d.rel.ro.local.) (.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
184	} > REGION_RODATA AT > REGION_RODATA_LOAD
185	.fixup : ALIGN_WITH_INPUT {
186	*(.fixup)
187	} > REGION_RODATA AT > REGION_RODATA_LOAD
188	.dynamic : ALIGN_WITH_INPUT {
189	*(.dynamic)
190	} > REGION_RODATA AT > REGION_RODATA_LOAD
191	.opd : ALIGN_WITH_INPUT {
192	KEEP (*(.opd))
193	} > REGION_RODATA AT > REGION_RODATA_LOAD
194	.tm_clone_table : ALIGN_WITH_INPUT {
195	*(.tm_clone_table)
196	} > REGION_RODATA AT > REGION_RODATA_LOAD
197	.toc1 : ALIGN_WITH_INPUT {
198	*(.toc1)
199	} > REGION_RODATA AT > REGION_RODATA_LOAD
200	.branch_lt : ALIGN_WITH_INPUT {
201	*(.branch_lt)
202	} > REGION_RODATA AT > REGION_RODATA_LOAD
203	.got1 : ALIGN_WITH_INPUT {
204	*(.got1)
205	} > REGION_RODATA AT > REGION_RODATA_LOAD
206	.got2 : ALIGN_WITH_INPUT {
207	*(.got2)
208	} > REGION_RODATA AT > REGION_RODATA_LOAD
209	.got : ALIGN_WITH_INPUT {
210	*(.got)
211	} > REGION_RODATA AT > REGION_RODATA_LOAD
212	.toc : ALIGN_WITH_INPUT {
213	*(.toc)
214	} > REGION_RODATA AT > REGION_RODATA_LOAD
215	.plt : ALIGN_WITH_INPUT {
216	*(.plt)
217	} > REGION_RODATA AT > REGION_RODATA_LOAD
218	.iplt : ALIGN_WITH_INPUT {
219	*(.iplt)
220	} > REGION_RODATA AT > REGION_RODATA_LOAD
221	.interp : ALIGN_WITH_INPUT {
222	*(.interp)
223	} > REGION_RODATA AT > REGION_RODATA_LOAD
224	.note.gnu.build-id : ALIGN_WITH_INPUT {
225	*(.note.gnu.build-id)
226	} > REGION_RODATA AT > REGION_RODATA_LOAD
227	.hash : ALIGN_WITH_INPUT {
228	*(.hash)
229	} > REGION_RODATA AT > REGION_RODATA_LOAD
230	.gnu.hash : ALIGN_WITH_INPUT {
231	*(.gnu.hash)
232	} > REGION_RODATA AT > REGION_RODATA_LOAD
233	.dynsym : ALIGN_WITH_INPUT {
234	*(.dynsym)
235	} > REGION_RODATA AT > REGION_RODATA_LOAD
236	.dynstr : ALIGN_WITH_INPUT {
237	*(.dynstr)
238	} > REGION_RODATA AT > REGION_RODATA_LOAD
239	.gnu.version : ALIGN_WITH_INPUT {
240	*(.gnu.version)
241	} > REGION_RODATA AT > REGION_RODATA_LOAD
242	.gnu.version_d : ALIGN_WITH_INPUT {
243	*(.gnu.version_d)
244	} > REGION_RODATA AT > REGION_RODATA_LOAD
245	.gnu.version_r : ALIGN_WITH_INPUT {
246	*(.gnu.version_r)
247	} > REGION_RODATA AT > REGION_RODATA_LOAD
248	.rela.dyn : ALIGN_WITH_INPUT {
249	*(.rela.init)
250	(.rela.text .rela.text. .rela.gnu.linkonce.t.*)
251	*(.rela.fini)
252	(.rela.rodata .rela.rodata. .rela.gnu.linkonce.r.*)
253	(.rela.data .rela.data. .rela.gnu.linkonce.d.*)
254	(.rela.tdata .rela.tdata. .rela.gnu.linkonce.td.*)
255	(.rela.tbss .rela.tbss. .rela.gnu.linkonce.tb.*)
256	*(.rela.ctors)
257	*(.rela.dtors)
258	*(.rela.got)
259	*(.rela.got1)
260	*(.rela.got2)
261	(.rela.sdata .rela.sdata. .rela.gnu.linkonce.s.*)
262	(.rela.sbss .rela.sbss. .rela.gnu.linkonce.sb.*)
263	(.rela.sdata2 .rela.sdata2. .rela.gnu.linkonce.s2.*)
264	(.rela.sbss2 .rela.sbss2. .rela.gnu.linkonce.sb2.*)
265	(.rela.bss .rela.bss. .rela.gnu.linkonce.b.*)
266	(.rela.rtemsroset)
267	(.rela.rtemsrwset)
268	PROVIDE_HIDDEN (__rel_iplt_start = .);
269	PROVIDE_HIDDEN (__rel_iplt_end = .);
270	PROVIDE_HIDDEN (__rela_iplt_start = .);
271	*(.rela.iplt)
272	PROVIDE_HIDDEN (__rela_iplt_end = .);
273	} > REGION_RODATA AT > REGION_RODATA_LOAD
274	.rela.plt : ALIGN_WITH_INPUT {
275	*(.rela.plt)
276	} > REGION_RODATA AT > REGION_RODATA_LOAD
277	.rtemsroset : ALIGN_WITH_INPUT {
278	/* Special FreeBSD linker set sections */
279	__start_set_sysctl_set = .;
280	(set_sysctl_);
281	__stop_set_sysctl_set = .;
282	(set_domain_);
283	(set_pseudo_);
284
285	KEEP ((SORT(.rtemsroset.)))
286	bsp_section_rodata_end = .;
287	} > REGION_RODATA AT > REGION_RODATA_LOAD
288	bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin;
289	bsp_section_rodata_load_begin = LOADADDR (.rodata);
290	bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
291
292	.rwbarrier : ALIGN_WITH_INPUT {
293	. = ALIGN (bsp_section_rwbarrier_align);
294	} > REGION_DATA AT > REGION_DATA
295
296	.fast_data : ALIGN_WITH_INPUT {
297	bsp_section_fast_data_begin = .;
298	(SORT(.bsp_fast_data))
299	bsp_section_fast_data_end = .;
300	} > REGION_FAST_DATA AT > REGION_FAST_DATA_LOAD
301	bsp_section_fast_data_size = bsp_section_fast_data_end - bsp_section_fast_data_begin;
302	bsp_section_fast_data_load_begin = LOADADDR (.fast_data);
303	bsp_section_fast_data_load_end = bsp_section_fast_data_load_begin + bsp_section_fast_data_size;
304
305	.data : ALIGN_WITH_INPUT {
306	bsp_section_data_begin = .;
307	(SORT(.bsp_data))
308	(.data .data. .gnu.linkonce.d.*)
309	SORT(CONSTRUCTORS)
310	} > REGION_DATA AT > REGION_DATA_LOAD
311	.data1 : ALIGN_WITH_INPUT {
312	*(.data1)
313	} > REGION_DATA AT > REGION_DATA_LOAD
314	.rtemsrwset : ALIGN_WITH_INPUT {
315	KEEP ((SORT(.rtemsrwset.)))
316	} > REGION_DATA AT > REGION_DATA_LOAD
317	.sdata : ALIGN_WITH_INPUT {
318	bsp_section_sdata_begin = .;
319	PROVIDE (_SDA_BASE_ = 32768);
320	(.sdata .sdata. .gnu.linkonce.s.*)
321	bsp_section_sdata_end = .;
322	bsp_section_data_end = .;
323	} > REGION_DATA AT > REGION_DATA_LOAD
324	bsp_section_sdata_size = bsp_section_sdata_end - bsp_section_sdata_begin;
325	bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
326	bsp_section_data_load_begin = LOADADDR (.data);
327	bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
328
329	.sbss : ALIGN_WITH_INPUT {
330	bsp_section_sbss_begin = .;
331	*(.dynsbss)
332	(.sbss .sbss. .gnu.linkonce.sb.*)
333	*(.scommon)
334	bsp_section_sbss_end = .;
335	bsp_section_sdata_libdl_begin = .;
336	. = DEFINED(bsp_section_small_data_area_size) ?
337	bsp_section_sdata_begin + bsp_section_small_data_area_size : .;
338	bsp_section_sdata_libdl_end = .;
339	} > REGION_DATA AT > REGION_DATA
340	bsp_section_sbss_size = bsp_section_sbss_end - bsp_section_sbss_begin;
341	bsp_section_sdata_libdl_size = bsp_section_sdata_libdl_end - bsp_section_sdata_libdl_begin;
342
343	.bss : ALIGN_WITH_INPUT {
344	bsp_section_bss_begin = .;
345	*(.dynbss)
346	(.bss .bss. .gnu.linkonce.b.*)
347	*(COMMON)
348	bsp_section_bss_end = .;
349	} > REGION_BSS AT > REGION_BSS
350	bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
351
352	.rtemsstack (NOLOAD) : ALIGN_WITH_INPUT {
353	bsp_section_rtemsstack_begin = .;
354	(SORT(.rtemsstack.))
355	bsp_section_rtemsstack_end = .;
356	} > REGION_RTEMSSTACK AT > REGION_RTEMSSTACK
357	bsp_section_rtemsstack_size = bsp_section_rtemsstack_end - bsp_section_rtemsstack_begin;
358
359	.noinit (NOLOAD) : ALIGN_WITH_INPUT {
360	bsp_section_noinit_begin = .;
361	(SORT_BY_NAME (SORT_BY_ALIGNMENT (.noinit)))
362	bsp_section_noinit_end = .;
363	} > REGION_WORK AT > REGION_WORK
364	bsp_section_noinit_size = bsp_section_noinit_end - bsp_section_noinit_begin;
365
366	.work : ALIGN_WITH_INPUT {
367	/*
368	* The work section will occupy the remaining REGION_WORK region and
369	* contains the RTEMS work space and heap.
370	*/
371	bsp_section_work_begin = .;
372	. += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
373	bsp_section_work_end = .;
374	} > REGION_WORK AT > REGION_WORK
375	bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
376
377	.stack : ALIGN_WITH_INPUT {
378	/*
379	* The stack section will occupy the remaining REGION_STACK region and may
380	* contain the task stacks. Depending on the region distribution this
381	* section may be of zero size.
382	*/
383	bsp_section_stack_begin = .;
384	. += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
385	bsp_section_stack_end = .;
386	} > REGION_STACK AT > REGION_STACK
387	bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin;
388
389	.nocache : ALIGN_WITH_INPUT {
390	bsp_section_nocache_begin = .;
391	(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache)))
392	bsp_section_nocache_end = .;
393	} > REGION_NOCACHE AT > REGION_NOCACHE_LOAD
394	bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin;
395	bsp_section_nocache_load_begin = LOADADDR (.nocache);
396	bsp_section_nocache_load_end = bsp_section_nocache_load_begin + bsp_section_nocache_size;
397
398	.nocachenoload (NOLOAD) : ALIGN_WITH_INPUT {
399	bsp_section_nocachenoload_begin = .;
400	(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache)))
401	bsp_section_nocacheheap_begin = .;
402	. += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.);
403	bsp_section_nocacheheap_end = .;
404	bsp_section_nocachenoload_end = .;
405	} > REGION_NOCACHE AT > REGION_NOCACHE
406	bsp_section_nocacheheap_size = bsp_section_nocacheheap_end - bsp_section_nocacheheap_begin;
407	bsp_section_nocachenoload_size = bsp_section_nocachenoload_end - bsp_section_nocachenoload_begin;
408
409	.nvram (NOLOAD) : ALIGN_WITH_INPUT {
410	bsp_section_nvram_begin = .;
411	(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nvram)))
412	bsp_section_nvram_end = .;
413	} > REGION_NVRAM AT > REGION_NVRAM
414	bsp_section_nvram_size = bsp_section_nvram_end - bsp_section_nvram_begin;
415
416	/* FIXME */
417	RamBase = ORIGIN (REGION_WORK);
418	RamSize = LENGTH (REGION_WORK);
419	RamEnd = RamBase + RamSize;
420	WorkAreaBase = bsp_section_work_begin;
421	HeapSize = 0;
422
423	/* Stabs debugging sections. */
424	.stab 0 : { *(.stab) }
425	.stabstr 0 : { *(.stabstr) }
426	.stab.excl 0 : { *(.stab.excl) }
427	.stab.exclstr 0 : { *(.stab.exclstr) }
428	.stab.index 0 : { *(.stab.index) }
429	.stab.indexstr 0 : { *(.stab.indexstr) }
430	.comment 0 : { *(.comment) }
431	/* DWARF debug sections.
432	Symbols in the DWARF debugging sections are relative to the beginning
433	of the section so we begin them at 0. */
434	/* DWARF 1. */
435	.debug 0 : { *(.debug) }
436	.line 0 : { *(.line) }
437	/* GNU DWARF 1 extensions. */
438	.debug_srcinfo 0 : { *(.debug_srcinfo) }
439	.debug_sfnames 0 : { *(.debug_sfnames) }
440	/* DWARF 1.1 and DWARF 2. */
441	.debug_aranges 0 : { *(.debug_aranges) }
442	.debug_pubnames 0 : { *(.debug_pubnames) }
443	/* DWARF 2. */
444	.debug_info 0 : { (.debug_info .gnu.linkonce.wi.) }
445	.debug_abbrev 0 : { *(.debug_abbrev) }
446	.debug_line 0 : { (.debug_line .debug_line. .debug_line_end) }
447	.debug_frame 0 : { *(.debug_frame) }
448	.debug_str 0 : { *(.debug_str) }
449	.debug_loc 0 : { *(.debug_loc) }
450	.debug_macinfo 0 : { *(.debug_macinfo) }
451	/* SGI/MIPS DWARF 2 extensions. */
452	.debug_weaknames 0 : { *(.debug_weaknames) }
453	.debug_funcnames 0 : { *(.debug_funcnames) }
454	.debug_typenames 0 : { *(.debug_typenames) }
455	.debug_varnames 0 : { *(.debug_varnames) }
456	/* DWARF 3. */
457	.debug_pubtypes 0 : { *(.debug_pubtypes) }
458	.debug_ranges 0 : { *(.debug_ranges) }
459	/* DWARF 5. */
460	.debug_addr 0 : { *(.debug_addr) }
461	.debug_line_str 0 : { *(.debug_line_str) }
462	.debug_loclists 0 : { *(.debug_loclists) }
463	.debug_macro 0 : { *(.debug_macro) }
464	.debug_names 0 : { *(.debug_names) }
465	.debug_rnglists 0 : { *(.debug_rnglists) }
466	.debug_str_offsets 0 : { *(.debug_str_offsets) }
467	.debug_sup 0 : { *(.debug_sup) }
468	.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
469	.PPC.EMB.apuinfo 0 : { *(.PPC.EMB.apuinfo) }
470	/DISCARD/ : { (.note.GNU-stack) (.gnu_debuglink) (.gnu.lto_) }
471
472	/*
473	* This is a RTEMS specific section to catch all unexpected input
474	* sections. In case you get an error like
475	* "section `.unexpected_sections' will not fit in region
476	* `UNEXPECTED_SECTIONS'"
477	* you have to figure out the offending input section and add it to the
478	* appropriate output section definition above.
479	*/
480	.unexpected_sections : { () } > UNEXPECTED_SECTIONS
481	}

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