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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: 16.4 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) 2020 On-Line Applications Research Corporation (OAR)
13	* Written by Kinsey Moore <kinsey.moore@oarcorp.com>
14	*
15	* Redistribution and use in source and binary forms, with or without
16	* modification, are permitted provided that the following conditions
17	* are met:
18	* 1. Redistributions of source code must retain the above copyright
19	* notice, this list of conditions and the following disclaimer.
20	* 2. Redistributions in binary form must reproduce the above copyright
21	* notice, this list of conditions and the following disclaimer in the
22	* documentation and/or other materials provided with the distribution.
23	*
24	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34	* POSSIBILITY OF SUCH DAMAGE.
35	*/
36
37	ENTRY (_start)
38	STARTUP (start.o)
39
40	/*
41	* Global symbols that may be defined externally
42	*/
43
44	bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 16;
45
46	bsp_stack_exception_size = DEFINED (bsp_stack_exception_size) ? bsp_stack_exception_size : 0;
47	bsp_stack_exception_size = ALIGN (bsp_stack_exception_size, bsp_stack_align);
48
49	bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? bsp_vector_table_size : 64;
50
51	bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1;
52	bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1;
53	bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1;
54
55	bsp_stack_hyp_size = DEFINED (bsp_stack_hyp_size) ? bsp_stack_hyp_size : 0;
56	bsp_stack_hyp_size = ALIGN (bsp_stack_hyp_size, bsp_stack_align);
57
58	MEMORY {
59	UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0
60	}
61
62	SECTIONS {
63	.start : ALIGN_WITH_INPUT {
64	bsp_section_start_begin = .;
65	KEEP (*(.bsp_start_text))
66	KEEP (*(.bsp_start_data))
67	bsp_section_start_end = .;
68	} > REGION_START AT > REGION_START
69	bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin;
70
71	.xbarrier : ALIGN_WITH_INPUT {
72	. = ALIGN (bsp_section_xbarrier_align);
73	} > REGION_VECTOR AT > REGION_VECTOR
74
75	.text : ALIGN_WITH_INPUT {
76	bsp_section_text_begin = .;
77	(.text.unlikely .text._unlikely)
78	(.text .stub .text. .gnu.linkonce.t.*)
79	/* .gnu.warning sections are handled specially by elf32.em. */
80	*(.gnu.warning)
81	(.glue_7t) (.glue_7) (.vfp11_veneer) (.v4_bx)
82	} > REGION_TEXT AT > REGION_TEXT_LOAD
83	.init : ALIGN_WITH_INPUT {
84	KEEP (*(.init))
85	} > REGION_TEXT AT > REGION_TEXT_LOAD
86	.fini : ALIGN_WITH_INPUT {
87	KEEP (*(.fini))
88	bsp_section_text_end = .;
89	} > REGION_TEXT AT > REGION_TEXT_LOAD
90	bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
91	bsp_section_text_load_begin = LOADADDR (.text);
92	bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
93
94	.robarrier : ALIGN_WITH_INPUT {
95	. = ALIGN (bsp_section_robarrier_align);
96	} > REGION_RODATA AT > REGION_RODATA
97
98	.rodata : ALIGN_WITH_INPUT {
99	bsp_section_rodata_begin = .;
100	(.rodata .rodata. .gnu.linkonce.r.*)
101	} > REGION_RODATA AT > REGION_RODATA_LOAD
102	.rodata1 : ALIGN_WITH_INPUT {
103	*(.rodata1)
104	} > REGION_RODATA AT > REGION_RODATA_LOAD
105	.ARM.extab : ALIGN_WITH_INPUT {
106	(.ARM.extab .gnu.linkonce.armextab.*)
107	} > REGION_RODATA AT > REGION_RODATA_LOAD
108	.ARM.exidx : ALIGN_WITH_INPUT {
109	__exidx_start = .;
110	(.ARM.exidx .gnu.linkonce.armexidx.*)
111	__exidx_end = .;
112	} > REGION_RODATA AT > REGION_RODATA_LOAD
113	.eh_frame : ALIGN_WITH_INPUT {
114	KEEP (*(.eh_frame))
115	} > REGION_RODATA AT > REGION_RODATA_LOAD
116	.gcc_except_table : ALIGN_WITH_INPUT {
117	(.gcc_except_table .gcc_except_table.)
118	} > REGION_RODATA AT > REGION_RODATA_LOAD
119	.tdata : ALIGN_WITH_INPUT {
120	_TLS_Data_begin = .;
121	(.tdata .tdata. .gnu.linkonce.td.*)
122	_TLS_Data_end = .;
123	} > REGION_RODATA AT > REGION_RODATA_LOAD
124	.tbss : ALIGN_WITH_INPUT {
125	_TLS_BSS_begin = .;
126	(.tbss .tbss. .gnu.linkonce.tb.) (.tcommon)
127	_TLS_BSS_end = .;
128	} > REGION_RODATA AT > REGION_RODATA_LOAD
129	_TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
130	_TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
131	_TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
132	_TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
133	_TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
134	_TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
135	.preinit_array : ALIGN_WITH_INPUT {
136	PROVIDE_HIDDEN (__preinit_array_start = .);
137	KEEP (*(.preinit_array))
138	PROVIDE_HIDDEN (__preinit_array_end = .);
139	} > REGION_RODATA AT > REGION_RODATA_LOAD
140	.init_array : ALIGN_WITH_INPUT {
141	PROVIDE_HIDDEN (__init_array_start = .);
142	KEEP ((SORT_BY_INIT_PRIORITY(.init_array.) SORT_BY_INIT_PRIORITY(.ctors.*)))
143	KEEP ((.init_array EXCLUDE_FILE (crtbegin.o crtbegin?.o crtend.o *crtend?.o ) .ctors))
144	PROVIDE_HIDDEN (__init_array_end = .);
145	} > REGION_RODATA AT > REGION_RODATA_LOAD
146	.fini_array : ALIGN_WITH_INPUT {
147	PROVIDE_HIDDEN (__fini_array_start = .);
148	KEEP ((SORT_BY_INIT_PRIORITY(.fini_array.) SORT_BY_INIT_PRIORITY(.dtors.*)))
149	KEEP ((.fini_array EXCLUDE_FILE (crtbegin.o crtbegin?.o crtend.o *crtend?.o ) .dtors))
150	PROVIDE_HIDDEN (__fini_array_end = .);
151	} > REGION_RODATA AT > REGION_RODATA_LOAD
152	.data.rel.ro : ALIGN_WITH_INPUT {
153	(.data.rel.ro.local .gnu.linkonce.d.rel.ro.local.*)
154	(.data.rel.ro .gnu.linkonce.d.rel.ro.*)
155	} > REGION_RODATA AT > REGION_RODATA_LOAD
156	.jcr : ALIGN_WITH_INPUT {
157	KEEP (*(.jcr))
158	} > REGION_RODATA AT > REGION_RODATA_LOAD
159	.interp : ALIGN_WITH_INPUT {
160	*(.interp)
161	} > REGION_RODATA AT > REGION_RODATA_LOAD
162	.note.gnu.build-id : ALIGN_WITH_INPUT {
163	*(.note.gnu.build-id)
164	} > REGION_RODATA AT > REGION_RODATA_LOAD
165	.hash : ALIGN_WITH_INPUT {
166	*(.hash)
167	} > REGION_RODATA AT > REGION_RODATA_LOAD
168	.gnu.hash : ALIGN_WITH_INPUT {
169	*(.gnu.hash)
170	} > REGION_RODATA AT > REGION_RODATA_LOAD
171	.dynsym : ALIGN_WITH_INPUT {
172	*(.dynsym)
173	} > REGION_RODATA AT > REGION_RODATA_LOAD
174	.dynstr : ALIGN_WITH_INPUT {
175	*(.dynstr)
176	} > REGION_RODATA AT > REGION_RODATA_LOAD
177	.gnu.version : ALIGN_WITH_INPUT {
178	*(.gnu.version)
179	} > REGION_RODATA AT > REGION_RODATA_LOAD
180	.gnu.version_d : ALIGN_WITH_INPUT {
181	*(.gnu.version_d)
182	} > REGION_RODATA AT > REGION_RODATA_LOAD
183	.gnu.version_r : ALIGN_WITH_INPUT {
184	*(.gnu.version_r)
185	} > REGION_RODATA AT > REGION_RODATA_LOAD
186	.rel.dyn : ALIGN_WITH_INPUT {
187	*(.rel.init)
188	(.rel.text .rel.text. .rel.gnu.linkonce.t.*)
189	*(.rel.fini)
190	(.rel.rodata .rel.rodata. .rel.gnu.linkonce.r.*)
191	(.rel.data.rel.ro .rel.gnu.linkonce.d.rel.ro.*)
192	(.rel.data .rel.data. .rel.gnu.linkonce.d.*)
193	(.rel.tdata .rel.tdata. .rel.gnu.linkonce.td.*)
194	(.rel.tbss .rel.tbss. .rel.gnu.linkonce.tb.*)
195	*(.rel.ctors)
196	*(.rel.dtors)
197	*(.rel.got)
198	(.rel.bss .rel.bss. .rel.gnu.linkonce.b.*)
199	PROVIDE_HIDDEN (__rel_iplt_start = .);
200	*(.rel.iplt)
201	PROVIDE_HIDDEN (__rel_iplt_end = .);
202	PROVIDE_HIDDEN (__rela_iplt_start = .);
203	PROVIDE_HIDDEN (__rela_iplt_end = .);
204	} > REGION_RODATA AT > REGION_RODATA_LOAD
205	.rela.dyn : ALIGN_WITH_INPUT {
206	*(.rela.init)
207	(.rela.text .rela.text. .rela.gnu.linkonce.t.*)
208	*(.rela.fini)
209	(.rela.rodata .rela.rodata. .rela.gnu.linkonce.r.*)
210	(.rela.data .rela.data. .rela.gnu.linkonce.d.*)
211	(.rela.tdata .rela.tdata. .rela.gnu.linkonce.td.*)
212	(.rela.tbss .rela.tbss. .rela.gnu.linkonce.tb.*)
213	*(.rela.ctors)
214	*(.rela.dtors)
215	*(.rela.got)
216	(.rela.bss .rela.bss. .rela.gnu.linkonce.b.*)
217	(.rela.rtemsroset)
218	(.rela.rtemsrwset)
219	PROVIDE_HIDDEN (__rel_iplt_start = .);
220	PROVIDE_HIDDEN (__rel_iplt_end = .);
221	PROVIDE_HIDDEN (__rela_iplt_start = .);
222	*(.rela.iplt)
223	PROVIDE_HIDDEN (__rela_iplt_end = .);
224	} > REGION_RODATA AT > REGION_RODATA_LOAD
225	.rel.plt : ALIGN_WITH_INPUT {
226	*(.rel.plt)
227	} > REGION_RODATA AT > REGION_RODATA_LOAD
228	.rela.plt : ALIGN_WITH_INPUT {
229	*(.rela.plt)
230	} > REGION_RODATA AT > REGION_RODATA_LOAD
231	.plt : ALIGN_WITH_INPUT {
232	*(.plt)
233	} > REGION_RODATA AT > REGION_RODATA_LOAD
234	.iplt : ALIGN_WITH_INPUT {
235	*(.iplt)
236	} > REGION_RODATA AT > REGION_RODATA_LOAD
237	.dynamic : ALIGN_WITH_INPUT {
238	*(.dynamic)
239	} > REGION_RODATA AT > REGION_RODATA_LOAD
240	.tm_clone_table : ALIGN_WITH_INPUT {
241	*(.tm_clone_table)
242	} > REGION_RODATA AT > REGION_RODATA_LOAD
243	.got : ALIGN_WITH_INPUT {
244	(.got.plt) (.igot.plt) (.got) (.igot)
245	} > REGION_RODATA AT > REGION_RODATA_LOAD
246	.rtemsroset : ALIGN_WITH_INPUT {
247	/* Special FreeBSD linker set sections */
248	__start_set_sysctl_set = .;
249	(set_sysctl_);
250	__stop_set_sysctl_set = .;
251	(set_domain_);
252	(set_pseudo_);
253
254	KEEP ((SORT(.rtemsroset.)))
255	bsp_section_rodata_end = .;
256	} > REGION_RODATA AT > REGION_RODATA_LOAD
257	bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin;
258	bsp_section_rodata_load_begin = LOADADDR (.rodata);
259	bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
260
261	.rwbarrier : ALIGN_WITH_INPUT {
262	. = ALIGN (bsp_section_rwbarrier_align);
263	} > REGION_DATA AT > REGION_DATA
264
265	.vector : ALIGN_WITH_INPUT {
266	bsp_section_vector_begin = .;
267	. = . + DEFINED (bsp_vector_table_in_start_section) ? 0 : bsp_vector_table_size;
268	bsp_section_vector_end = .;
269	} > REGION_VECTOR AT > REGION_VECTOR
270	bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin;
271	bsp_vector_table_begin = DEFINED (bsp_vector_table_in_start_section) ? bsp_section_start_begin : bsp_section_vector_begin;
272	bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size;
273
274	.fast_text : ALIGN_WITH_INPUT {
275	bsp_section_fast_text_begin = .;
276	*(.bsp_fast_text)
277	bsp_section_fast_text_end = .;
278	} > REGION_FAST_TEXT AT > REGION_FAST_TEXT_LOAD
279	bsp_section_fast_text_size = bsp_section_fast_text_end - bsp_section_fast_text_begin;
280	bsp_section_fast_text_load_begin = LOADADDR (.fast_text);
281	bsp_section_fast_text_load_end = bsp_section_fast_text_load_begin + bsp_section_fast_text_size;
282
283	.fast_data : ALIGN_WITH_INPUT {
284	bsp_section_fast_data_begin = .;
285	*(.bsp_fast_data)
286	bsp_section_fast_data_end = .;
287	} > REGION_FAST_DATA AT > REGION_FAST_DATA_LOAD
288	bsp_section_fast_data_size = bsp_section_fast_data_end - bsp_section_fast_data_begin;
289	bsp_section_fast_data_load_begin = LOADADDR (.fast_data);
290	bsp_section_fast_data_load_end = bsp_section_fast_data_load_begin + bsp_section_fast_data_size;
291
292	.data : ALIGN_WITH_INPUT {
293	bsp_section_data_begin = .;
294	(.data .data. .gnu.linkonce.d.*)
295	SORT(CONSTRUCTORS)
296	} > REGION_DATA AT > REGION_DATA_LOAD
297	.data1 : ALIGN_WITH_INPUT {
298	*(.data1)
299	} > REGION_DATA AT > REGION_DATA_LOAD
300	.rtemsrwset : ALIGN_WITH_INPUT {
301	KEEP ((SORT(.rtemsrwset.)))
302	bsp_section_data_end = .;
303	} > REGION_DATA AT > REGION_DATA_LOAD
304	bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
305	bsp_section_data_load_begin = LOADADDR (.data);
306	bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
307
308	.bss : ALIGN_WITH_INPUT {
309	bsp_section_bss_begin = .;
310	*(.dynbss)
311	(.bss .bss. .gnu.linkonce.b.*)
312	*(COMMON)
313	bsp_section_bss_end = .;
314	} > REGION_BSS AT > REGION_BSS
315	bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
316
317	.rtemsstack (NOLOAD) : ALIGN_WITH_INPUT {
318	bsp_section_rtemsstack_begin = .;
319	(SORT_BY_ALIGNMENT (SORT_BY_NAME (.rtemsstack)))
320	bsp_section_rtemsstack_end = .;
321	} > REGION_WORK AT > REGION_WORK
322	bsp_section_rtemsstack_size = bsp_section_rtemsstack_end - bsp_section_rtemsstack_begin;
323
324	.noinit (NOLOAD) : ALIGN_WITH_INPUT {
325	bsp_section_noinit_begin = .;
326	(SORT_BY_NAME (SORT_BY_ALIGNMENT (.noinit)))
327	bsp_section_noinit_end = .;
328	} > REGION_WORK AT > REGION_WORK
329	bsp_section_noinit_size = bsp_section_noinit_end - bsp_section_noinit_begin;
330
331	.work : ALIGN_WITH_INPUT {
332	/*
333	* The work section will occupy the remaining REGION_WORK region and
334	* contains the RTEMS work space and heap.
335	*/
336	bsp_section_work_begin = .;
337	. += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
338	bsp_section_work_end = .;
339	} > REGION_WORK AT > REGION_WORK
340	bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
341
342	.stack : ALIGN_WITH_INPUT {
343	/*
344	* The stack section will occupy the remaining REGION_STACK region and may
345	* contain the task stacks. Depending on the region distribution this
346	* section may be of zero size.
347	*/
348	bsp_section_stack_begin = .;
349	. += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
350	bsp_section_stack_end = .;
351	} > REGION_STACK AT > REGION_STACK
352	bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin;
353
354	.nocache : ALIGN_WITH_INPUT {
355	bsp_section_nocache_begin = .;
356	(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache)))
357	bsp_section_nocache_end = .;
358	} > REGION_NOCACHE AT > REGION_NOCACHE_LOAD
359	bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin;
360	bsp_section_nocache_load_begin = LOADADDR (.nocache);
361	bsp_section_nocache_load_end = bsp_section_nocache_load_begin + bsp_section_nocache_size;
362
363	.nocachenoload (NOLOAD) : ALIGN_WITH_INPUT {
364	bsp_section_nocachenoload_begin = .;
365	(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache)))
366	bsp_section_nocacheheap_begin = .;
367	. += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.);
368	bsp_section_nocacheheap_end = .;
369	bsp_section_nocachenoload_end = .;
370	} > REGION_NOCACHE AT > REGION_NOCACHE
371	bsp_section_nocacheheap_size = bsp_section_nocacheheap_end - bsp_section_nocacheheap_begin;
372	bsp_section_nocachenoload_size = bsp_section_nocachenoload_end - bsp_section_nocachenoload_begin;
373
374	/* FIXME */
375	RamBase = ORIGIN (REGION_WORK);
376	RamSize = LENGTH (REGION_WORK);
377	RamEnd = RamBase + RamSize;
378	WorkAreaBase = bsp_section_work_begin;
379	HeapSize = 0;
380
381	/* Stabs debugging sections. */
382	.stab 0 : { *(.stab) }
383	.stabstr 0 : { *(.stabstr) }
384	.stab.excl 0 : { *(.stab.excl) }
385	.stab.exclstr 0 : { *(.stab.exclstr) }
386	.stab.index 0 : { *(.stab.index) }
387	.stab.indexstr 0 : { *(.stab.indexstr) }
388	.comment 0 : { *(.comment) }
389	/* DWARF debug sections.
390	Symbols in the DWARF debugging sections are relative to the beginning
391	of the section so we begin them at 0. */
392	/* DWARF 1. */
393	.debug 0 : { *(.debug) }
394	.line 0 : { *(.line) }
395	/* GNU DWARF 1 extensions. */
396	.debug_srcinfo 0 : { *(.debug_srcinfo) }
397	.debug_sfnames 0 : { *(.debug_sfnames) }
398	/* DWARF 1.1 and DWARF 2. */
399	.debug_aranges 0 : { *(.debug_aranges) }
400	.debug_pubnames 0 : { *(.debug_pubnames) }
401	/* DWARF 2. */
402	.debug_info 0 : { (.debug_info .gnu.linkonce.wi.) }
403	.debug_abbrev 0 : { *(.debug_abbrev) }
404	.debug_line 0 : { (.debug_line .debug_line. .debug_line_end) }
405	.debug_frame 0 : { *(.debug_frame) }
406	.debug_str 0 : { *(.debug_str) }
407	.debug_loc 0 : { *(.debug_loc) }
408	.debug_macinfo 0 : { *(.debug_macinfo) }
409	/* SGI/MIPS DWARF 2 extensions. */
410	.debug_weaknames 0 : { *(.debug_weaknames) }
411	.debug_funcnames 0 : { *(.debug_funcnames) }
412	.debug_typenames 0 : { *(.debug_typenames) }
413	.debug_varnames 0 : { *(.debug_varnames) }
414	/* DWARF 3. */
415	.debug_pubtypes 0 : { *(.debug_pubtypes) }
416	.debug_ranges 0 : { *(.debug_ranges) }
417	/* DWARF 5. */
418	.debug_addr 0 : { *(.debug_addr) }
419	.debug_line_str 0 : { *(.debug_line_str) }
420	.debug_loclists 0 : { *(.debug_loclists) }
421	.debug_macro 0 : { *(.debug_macro) }
422	.debug_names 0 : { *(.debug_names) }
423	.debug_rnglists 0 : { *(.debug_rnglists) }
424	.debug_str_offsets 0 : { *(.debug_str_offsets) }
425	.debug_sup 0 : { *(.debug_sup) }
426	.ARM.attributes 0 : { KEEP ((.ARM.attributes)) KEEP ((.gnu.attributes)) }
427	.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
428	/DISCARD/ : { (.note.GNU-stack) (.gnu_debuglink) (.gnu.lto_) }
429
430	/*
431	* This is a RTEMS specific section to catch all unexpected input
432	* sections. In case you get an error like
433	* "section `.unexpected_sections' will not fit in region
434	* `UNEXPECTED_SECTIONS'"
435	* you have to figure out the offending input section and add it to the
436	* appropriate output section definition above.
437	*/
438	.unexpected_sections : { () } > UNEXPECTED_SECTIONS
439	}

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