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35c08157 KLC |
1 | # This shell script emits a C file. -*- C -*- |
2 | # Copyright (C) 2012-2013 Free Software Foundation, Inc. | |
3 | # Contributed by Andes Technology Corporation. | |
4 | # | |
5 | # This file is part of the GNU Binutils. | |
6 | # | |
7 | # This program is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 3 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with this program; if not, write to the Free Software | |
19 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
20 | # MA 02110-1301, USA. | |
21 | # | |
22 | ||
23 | fragment <<EOF | |
24 | ||
25 | #include "libbfd.h" | |
26 | #include "elf-bfd.h" | |
27 | #include "elf/nds32.h" | |
28 | #include "elf32-nds32.h" | |
29 | ||
30 | static int relax_fp_as_gp = 1; /* --mrelax-omit-fp */ | |
31 | static int eliminate_gc_relocs = 0; /* --meliminate-gc-relocs */ | |
32 | static FILE *sym_ld_script = NULL; /* --mgen-symbol-ld-script=<file> */ | |
33 | /* Disable if linking a dynamically linked executable. */ | |
34 | static int load_store_relax = 1; | |
35 | static int target_optimize = 0; /* Switch optimization. */ | |
36 | static int relax_status = 0; /* Finished optimization. */ | |
37 | static int relax_round = 0; /* Going optimization. */ | |
38 | static FILE *ex9_export_file = NULL; /* --mexport-ex9=<file> */ | |
39 | static FILE *ex9_import_file = NULL; /* --mimport-ex9=<file> */ | |
40 | static int update_ex9_table = 0; /* --mupdate-ex9. */ | |
41 | static int ex9_limit = 511; | |
42 | static bfd_boolean ex9_loop_aware = FALSE; /* Ignore ex9 if inside a loop. */ | |
43 | static bfd_boolean ifc_loop_aware = FALSE; /* Ignore ifc if inside a loop. */ | |
44 | ||
45 | /* Save the target options into output bfd to avoid using to many global | |
46 | variables. Do this after the output has been created, but before | |
47 | inputs are read. */ | |
48 | static void | |
49 | nds32_elf_create_output_section_statements (void) | |
50 | { | |
51 | if (strstr (bfd_get_target (link_info.output_bfd), "nds32") == NULL) | |
52 | { | |
53 | /* Check the output target is nds32. */ | |
54 | einfo ("%F%X%P: error: Cannot change output format whilst linking NDS32 binaries.\n"); | |
55 | return; | |
56 | } | |
57 | ||
58 | bfd_elf32_nds32_set_target_option (&link_info, relax_fp_as_gp, | |
59 | eliminate_gc_relocs, | |
60 | sym_ld_script, | |
61 | load_store_relax, | |
62 | target_optimize, relax_status, relax_round, | |
63 | ex9_export_file, ex9_import_file, | |
64 | update_ex9_table, ex9_limit, | |
65 | ex9_loop_aware, ifc_loop_aware); | |
66 | } | |
67 | ||
68 | static void | |
69 | nds32_elf_after_parse (void) | |
70 | { | |
71 | if (link_info.relocatable) | |
72 | DISABLE_RELAXATION; | |
73 | ||
74 | if (!RELAXATION_ENABLED) | |
75 | { | |
76 | target_optimize = target_optimize & (!NDS32_RELAX_JUMP_IFC_ON); | |
77 | target_optimize = target_optimize & (!NDS32_RELAX_EX9_ON); | |
78 | relax_fp_as_gp = 0; | |
79 | } | |
80 | ||
81 | if (ex9_import_file != NULL) | |
82 | { | |
83 | ex9_export_file = NULL; | |
84 | target_optimize = target_optimize & (!NDS32_RELAX_EX9_ON); | |
85 | } | |
86 | else | |
87 | update_ex9_table = 0; | |
88 | ||
89 | if (link_info.shared) | |
90 | { | |
91 | target_optimize = target_optimize & (!NDS32_RELAX_JUMP_IFC_ON); | |
92 | target_optimize = target_optimize & (!NDS32_RELAX_EX9_ON); | |
93 | } | |
94 | ||
95 | after_parse_default (); | |
96 | } | |
97 | ||
98 | static void | |
99 | nds32_elf_after_open (void) | |
100 | { | |
101 | unsigned int arch_ver = (unsigned int)-1; | |
102 | unsigned int abi_ver = (unsigned int)-1; | |
103 | bfd *abfd; | |
104 | ||
105 | /* For now, make sure all object files are of the same architecture. | |
106 | We may try to merge object files with different architecture together. */ | |
107 | for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next) | |
108 | { | |
109 | if (arch_ver == (unsigned int)-1 && E_N1_ARCH != (elf_elfheader (abfd)->e_flags & EF_NDS_ARCH)) | |
110 | arch_ver = elf_elfheader (abfd)->e_flags & EF_NDS_ARCH ; | |
111 | ||
112 | if (abi_ver == (unsigned int)-1) | |
113 | { | |
114 | /* Initialize ABI version, if not ABI0. | |
115 | (OS uses empty file to create empty ELF with ABI0). */ | |
116 | if ((elf_elfheader (abfd)->e_flags & EF_NDS_ABI) != 0) | |
117 | abi_ver = elf_elfheader (abfd)->e_flags & EF_NDS_ABI ; | |
118 | } | |
119 | else if ((elf_elfheader (abfd)->e_flags & EF_NDS_ABI) != 0 | |
120 | && abi_ver != (elf_elfheader (abfd)->e_flags & EF_NDS_ABI)) | |
121 | { | |
122 | /* Incompatible objects. */ | |
123 | einfo (_("%F%B: ABI version of object files mismatched\n"), abfd); | |
124 | } | |
125 | ||
126 | /* Append .ex9.itable section in the last input object file. */ | |
127 | if (!link_info.relocatable && abfd->link_next == NULL) | |
128 | { | |
129 | asection *itable; | |
130 | struct bfd_link_hash_entry *h; | |
131 | itable = bfd_make_section_with_flags (abfd, ".ex9.itable", | |
132 | SEC_CODE | SEC_ALLOC | SEC_LOAD | |
133 | | SEC_HAS_CONTENTS | SEC_READONLY | |
134 | | SEC_IN_MEMORY | SEC_KEEP); | |
135 | if (itable) | |
136 | { | |
137 | itable->gc_mark = 1; | |
138 | itable->alignment_power = 2; | |
139 | if ((target_optimize & NDS32_RELAX_EX9_ON)) | |
140 | { | |
141 | itable->size = 0x1000; | |
142 | itable->contents = bfd_zalloc (abfd, itable->size); | |
143 | } | |
144 | else | |
145 | { | |
146 | itable->size = 0x4; | |
147 | itable->contents = bfd_zalloc (abfd, itable->size); | |
148 | bfd_putb32 (INSN_BREAK_EA,itable->contents); | |
149 | } | |
150 | ||
151 | /* Add a symbol in the head of ex9.itable to objdump clearly. */ | |
152 | h = bfd_link_hash_lookup (link_info.hash, "_EX9_BASE_", | |
153 | FALSE, FALSE, FALSE); | |
154 | _bfd_generic_link_add_one_symbol | |
155 | (&link_info, link_info.output_bfd, "_EX9_BASE_", | |
156 | BSF_GLOBAL | BSF_WEAK, itable, 0, (const char *) NULL, FALSE, | |
157 | get_elf_backend_data (link_info.output_bfd)->collect, &h); | |
158 | } | |
159 | } | |
160 | } | |
161 | ||
162 | /* Check object files if the target is dynamic linked executable | |
163 | or shared object. */ | |
164 | if (elf_hash_table (&link_info)->dynamic_sections_created | |
165 | || link_info.shared || link_info.pie) | |
166 | { | |
167 | for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next) | |
168 | { | |
169 | if (!(elf_elfheader (abfd)->e_flags & E_NDS32_HAS_PIC)) | |
170 | { | |
171 | /* Non-PIC object file is used. */ | |
172 | if (link_info.shared || link_info.pie) | |
173 | { | |
174 | /* For PIE or shared object, all input must be PIC. */ | |
175 | einfo (_("%B: must use -fpic to compile this file for shared object or PIE\n"), abfd); | |
176 | } | |
177 | else | |
178 | { | |
179 | /* Dynamic linked executable with SDA and non-PIC. | |
180 | Turn off load/store relaxtion. */ | |
181 | load_store_relax = 0 ; | |
182 | relax_fp_as_gp = 0; | |
183 | } | |
184 | } | |
185 | } | |
186 | /* Turn off relax when building shared object or PIE | |
187 | until we can support their relaxation. */ | |
188 | } | |
189 | ||
190 | /* Call the standard elf routine. */ | |
191 | gld${EMULATION_NAME}_after_open (); | |
192 | } | |
193 | ||
194 | static void nds32_elf_relax_stub (bfd_boolean relax) | |
195 | { | |
196 | /* Re-caculate memory map address. */ | |
197 | lang_do_assignments (lang_assigning_phase_enum); | |
198 | lang_reset_memory_regions (); | |
199 | one_lang_size_sections_pass (&relax, FALSE); | |
200 | } | |
201 | ||
202 | static void | |
203 | nds32_elf_after_allocation (void) | |
204 | { | |
205 | struct elf_nds32_link_hash_table *table; | |
206 | table = nds32_elf_hash_table (&link_info); | |
207 | ||
208 | /* Call default after allocation callback. | |
209 | 1. This is where relaxation is done. | |
210 | 2. It calls gld${EMULATION_NAME}_map_segments to build ELF segment table. | |
211 | 3. Any relaxation requires relax being done must be called after it. */ | |
212 | gld${EMULATION_NAME}_after_allocation (); | |
213 | ||
214 | if (!table) | |
215 | return; | |
216 | ||
217 | /* Use IFC */ | |
218 | if ((target_optimize & NDS32_RELAX_JUMP_IFC_ON) | |
219 | && !(table->relax_status & NDS32_RELAX_JUMP_IFC_DONE)) | |
220 | { | |
221 | table->relax_round = NDS32_RELAX_JUMP_IFC_ROUND; | |
222 | /* Traverse all sections to build j and jal list. */ | |
223 | nds32_elf_relax_stub (TRUE); | |
224 | ||
225 | /* Replace with ifc. */ | |
226 | if (!nds32_elf_ifc_finish (&link_info)) | |
227 | einfo (_("%F: Please report this bug. IFC error.\n")); | |
228 | table->relax_round = NDS32_RELAX_NONE_ROUND; | |
229 | ||
230 | /* Adjust address after ifcall. */ | |
231 | nds32_elf_relax_stub (FALSE); | |
232 | ||
233 | if (!nds32_elf_ifc_reloc ()) | |
234 | einfo (_("%F: Please report this bug. IFC error.\n")); | |
235 | } | |
236 | ||
237 | /* EX9 Instruction Table Relaxation. */ | |
238 | if (!link_info.relocatable && !nds32_elf_ex9_itb_base (&link_info)) | |
239 | einfo (_("%F: Please report this bug. Ex9 relocation error.\n")); | |
240 | ||
241 | ||
242 | /* Generate ex9 table. */ | |
243 | if ((target_optimize & NDS32_RELAX_EX9_ON) | |
244 | && !(table->relax_status & NDS32_RELAX_EX9_DONE)) | |
245 | { | |
246 | /* Ex9 entry point. */ | |
247 | table->relax_round = NDS32_RELAX_EX9_BUILD_ROUND; | |
248 | ||
249 | /* Initialize ex9 hash table. */ | |
250 | if (!nds32_elf_ex9_init ()) | |
251 | return; | |
252 | ||
253 | /* Build ex9 instruction table. */ | |
254 | nds32_elf_relax_stub (TRUE); | |
255 | nds32_elf_ex9_finish (&link_info); | |
256 | /* Replace with ex9.it. */ | |
257 | nds32_elf_relax_stub (TRUE); | |
258 | table->relax_round = NDS32_RELAX_NONE_ROUND; | |
259 | ||
260 | /* Do ifc again. */ | |
261 | if (target_optimize & NDS32_RELAX_JUMP_IFC_ON) | |
262 | if (!nds32_elf_ifc_finish (&link_info)) | |
263 | einfo (_("%F: Please report this bug. IFC error.\n")); | |
264 | ||
265 | /* Re-caculate memory map address. */ | |
266 | lang_do_assignments (lang_assigning_phase_enum); | |
267 | /* Relocation for .ex9.itable. */ | |
268 | nds32_elf_ex9_reloc_jmp (&link_info); | |
269 | } | |
270 | else if (ex9_import_file != NULL | |
271 | && !(table->relax_status = NDS32_RELAX_EX9_DONE)) | |
272 | { | |
273 | /* Import ex9 table. */ | |
274 | ||
275 | if (update_ex9_table == 1) | |
276 | { | |
277 | /* Build ex9 table. */ | |
278 | table->relax_round = NDS32_RELAX_EX9_BUILD_ROUND; | |
279 | /* Initialize ex9 hash table. */ | |
280 | if (!nds32_elf_ex9_init ()) | |
281 | return; | |
282 | /* Build ex9 table. */ | |
283 | nds32_elf_relax_stub (TRUE); | |
284 | ||
285 | /* Relocation for .ex9.itable. */ | |
286 | lang_do_assignments (lang_assigning_phase_enum); | |
287 | nds32_elf_ex9_reloc_jmp (&link_info); | |
288 | } | |
289 | nds32_elf_ex9_import_table (&link_info); | |
290 | ||
291 | /* Replace with ex9.it. */ | |
292 | table->relax_round = NDS32_RELAX_EX9_REPLACE_ROUND; | |
293 | table->relax_status |= NDS32_RELAX_EX9_DONE; | |
294 | nds32_elf_relax_stub (TRUE); | |
295 | } | |
296 | } | |
297 | ||
298 | EOF | |
299 | # Define some shell vars to insert bits of code into the standard elf | |
300 | # parse_args and list_options functions. | |
301 | # | |
302 | PARSE_AND_LIST_PROLOGUE=' | |
303 | #define OPTION_BASELINE 301 | |
304 | #define OPTION_ELIM_GC_RELOCS (OPTION_BASELINE + 1) | |
305 | #define OPTION_FP_AS_GP (OPTION_BASELINE + 2) | |
306 | #define OPTION_NO_FP_AS_GP (OPTION_BASELINE + 3) | |
307 | #define OPTION_REDUCE_FP_UPDATE (OPTION_BASELINE + 4) | |
308 | #define OPTION_NO_REDUCE_FP_UPDATE (OPTION_BASELINE + 5) | |
309 | #define OPTION_EXPORT_SYMBOLS (OPTION_BASELINE + 6) | |
310 | ||
311 | /* These are only available to ex9. */ | |
312 | #if defined NDS32_EX9_EXT | |
313 | #define OPTION_EX9_BASELINE 320 | |
314 | #define OPTION_EX9_TABLE (OPTION_EX9_BASELINE + 1) | |
315 | #define OPTION_NO_EX9_TABLE (OPTION_EX9_BASELINE + 2) | |
316 | #define OPTION_EXPORT_EX9 (OPTION_EX9_BASELINE + 3) | |
317 | #define OPTION_IMPORT_EX9 (OPTION_EX9_BASELINE + 4) | |
318 | #define OPTION_UPDATE_EX9 (OPTION_EX9_BASELINE + 5) | |
319 | #define OPTION_EX9_LIMIT (OPTION_EX9_BASELINE + 6) | |
320 | #define OPTION_EX9_LOOP (OPTION_EX9_BASELINE + 7) | |
321 | #endif | |
322 | ||
323 | /* These are only available to link-time ifc. */ | |
324 | #if defined NDS32_IFC_EXT | |
325 | #define OPTION_IFC_BASELINE 340 | |
326 | #define OPTION_JUMP_IFC (OPTION_IFC_BASELINE + 1) | |
327 | #define OPTION_NO_JUMP_IFC (OPTION_IFC_BASELINE + 2) | |
328 | #define OPTION_IFC_LOOP (OPTION_IFC_BASELINE + 3) | |
329 | #endif | |
330 | ' | |
331 | PARSE_AND_LIST_LONGOPTS=' | |
332 | { "mfp-as-gp", no_argument, NULL, OPTION_FP_AS_GP}, | |
333 | { "mno-fp-as-gp", no_argument, NULL, OPTION_NO_FP_AS_GP}, | |
334 | { "mgen-symbol-ld-script", required_argument, NULL, OPTION_EXPORT_SYMBOLS}, | |
335 | /* These are deprecated options. Remove them in the future. */ | |
336 | { "mrelax-reduce-fp-update", no_argument, NULL, OPTION_REDUCE_FP_UPDATE}, | |
337 | { "mrelax-no-reduce-fp-update", no_argument, NULL, OPTION_NO_REDUCE_FP_UPDATE}, | |
338 | { "mbaseline", required_argument, NULL, OPTION_BASELINE}, | |
339 | { "meliminate-gc-relocs", no_argument, NULL, OPTION_ELIM_GC_RELOCS}, | |
340 | { "mrelax-omit-fp", no_argument, NULL, OPTION_FP_AS_GP}, | |
341 | { "mrelax-no-omit-fp", no_argument, NULL, OPTION_NO_FP_AS_GP}, | |
342 | { "mgen-symbol-ld-script", required_argument, NULL, OPTION_EXPORT_SYMBOLS}, | |
343 | /* These are specific optioins for ex9-ext support. */ | |
344 | #if defined NDS32_EX9_EXT | |
345 | { "mex9", no_argument, NULL, OPTION_EX9_TABLE}, | |
346 | { "mno-ex9", no_argument, NULL, OPTION_NO_EX9_TABLE}, | |
347 | { "mexport-ex9", required_argument, NULL, OPTION_EXPORT_EX9}, | |
348 | { "mimport-ex9", required_argument, NULL, OPTION_IMPORT_EX9}, | |
349 | { "mupdate-ex9", no_argument, NULL, OPTION_UPDATE_EX9}, | |
350 | { "mex9-limit", required_argument, NULL, OPTION_EX9_LIMIT}, | |
351 | { "mex9-loop-aware", no_argument, NULL, OPTION_EX9_LOOP}, | |
352 | #endif | |
353 | /* These are specific optioins for ifc-ext support. */ | |
354 | #if defined NDS32_IFC_EXT | |
355 | { "mifc", no_argument, NULL, OPTION_JUMP_IFC}, | |
356 | { "mno-ifc", no_argument, NULL, OPTION_NO_JUMP_IFC}, | |
357 | { "mifc-loop-aware", no_argument, NULL, OPTION_IFC_LOOP}, | |
358 | #endif | |
359 | ' | |
360 | PARSE_AND_LIST_OPTIONS=' | |
361 | fprintf (file, _("\ | |
362 | --m[no-]fp-as-gp Disable/enable fp-as-gp relaxation\n\ | |
363 | --mexport-symbols=FILE Exporting symbols in linker script\n\ | |
364 | ")); | |
365 | ||
366 | #if defined NDS32_EX9_EXT | |
367 | fprintf (file, _("\ | |
368 | --m[no-]ex9 Disable/enable link-time EX9 relaxation\n\ | |
369 | --mexport-ex9=FILE Export EX9 table after linking\n\ | |
370 | --mimport-ex9=FILE Import Ex9 table for EX9 relaxation\n\ | |
371 | --mupdate-ex9 Update existing EX9 table\n\ | |
372 | --mex9-limit=NUM Maximum number of entries in ex9 table\n\ | |
373 | --mex9-loop-aware Avoid generate EX9 instruction inside loop\n\ | |
374 | ")); | |
375 | #endif | |
376 | ||
377 | #if defined NDS32_IFC_EXT | |
378 | fprintf (file, _("\ | |
379 | --m[no-]ifc Disable/enable link-time IFC optimization\n\ | |
380 | --mifc-loop-aware Avoid generate IFC instruction inside loop\n\ | |
381 | ")); | |
382 | #endif | |
383 | ' | |
384 | PARSE_AND_LIST_ARGS_CASES=' | |
385 | case OPTION_BASELINE: | |
386 | einfo ("%P: --mbaseline is not used anymore.\n"); | |
387 | break; | |
388 | case OPTION_ELIM_GC_RELOCS: | |
389 | eliminate_gc_relocs = 1; | |
390 | break; | |
391 | case OPTION_FP_AS_GP: | |
392 | case OPTION_NO_FP_AS_GP: | |
393 | relax_fp_as_gp = (optc == OPTION_FP_AS_GP); | |
394 | break; | |
395 | case OPTION_REDUCE_FP_UPDATE: | |
396 | case OPTION_NO_REDUCE_FP_UPDATE: | |
397 | einfo ("%P: --relax-[no-]reduce-fp-updat is not used anymore.\n"); | |
398 | break; | |
399 | case OPTION_EXPORT_SYMBOLS: | |
400 | if (!optarg) | |
401 | einfo (_("Missing file for --mgen-symbol-ld-script.\n"), optarg); | |
402 | ||
403 | if(strcmp (optarg, "-") == 0) | |
404 | sym_ld_script = stdout; | |
405 | else | |
406 | { | |
407 | sym_ld_script = fopen (optarg, FOPEN_WT); | |
408 | if(sym_ld_script == NULL) | |
409 | einfo (_("%P%F: cannot open map file %s: %E.\n"), optarg); | |
410 | } | |
411 | break; | |
412 | #if defined NDS32_EX9_EXT | |
413 | case OPTION_EX9_TABLE: | |
414 | target_optimize = target_optimize | NDS32_RELAX_EX9_ON; | |
415 | break; | |
416 | case OPTION_NO_EX9_TABLE: | |
417 | target_optimize = target_optimize & (!NDS32_RELAX_EX9_ON); | |
418 | break; | |
419 | case OPTION_EXPORT_EX9: | |
420 | if (!optarg) | |
421 | einfo (_("Missing file for --mexport-ex9=<file>.\n")); | |
422 | ||
423 | if(strcmp (optarg, "-") == 0) | |
424 | ex9_export_file = stdout; | |
425 | else | |
426 | { | |
427 | ex9_export_file = fopen (optarg, FOPEN_WT); | |
428 | if(ex9_export_file == NULL) | |
429 | einfo (_("ERROR %P%F: cannot open ex9 export file %s.\n"), optarg); | |
430 | } | |
431 | break; | |
432 | case OPTION_IMPORT_EX9: | |
433 | if (!optarg) | |
434 | einfo (_("Missing file for --mimport-ex9=<file>.\n")); | |
435 | ||
436 | ex9_import_file = fopen (optarg, "r+"); | |
437 | if(ex9_import_file == NULL) | |
438 | einfo (_("ERROR %P%F: cannot open ex9 import file %s.\n"), optarg); | |
439 | break; | |
440 | case OPTION_UPDATE_EX9: | |
441 | update_ex9_table = 1; | |
442 | break; | |
443 | case OPTION_EX9_LIMIT: | |
444 | if (optarg) | |
445 | { | |
446 | ex9_limit = atoi (optarg); | |
447 | if (ex9_limit > 511 || ex9_limit < 1) | |
448 | { | |
449 | einfo (_("ERROR: the range of ex9_limit must between 1 and 511\n")); | |
450 | exit (1); | |
451 | } | |
452 | } | |
453 | break; | |
454 | case OPTION_EX9_LOOP: | |
455 | target_optimize = target_optimize | NDS32_RELAX_EX9_ON; | |
456 | ex9_loop_aware = 1; | |
457 | break; | |
458 | #endif | |
459 | #if defined NDS32_IFC_EXT | |
460 | case OPTION_JUMP_IFC: | |
461 | target_optimize = target_optimize | NDS32_RELAX_JUMP_IFC_ON; | |
462 | break; | |
463 | case OPTION_NO_JUMP_IFC: | |
464 | target_optimize = target_optimize & (!NDS32_RELAX_JUMP_IFC_ON); | |
465 | break; | |
466 | case OPTION_IFC_LOOP: | |
467 | target_optimize = target_optimize | NDS32_RELAX_JUMP_IFC_ON; | |
468 | ifc_loop_aware = 1; | |
469 | break; | |
470 | #endif | |
471 | ' | |
472 | LDEMUL_AFTER_OPEN=nds32_elf_after_open | |
473 | LDEMUL_AFTER_PARSE=nds32_elf_after_parse | |
474 | LDEMUL_AFTER_ALLOCATION=nds32_elf_after_allocation | |
475 | LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=nds32_elf_create_output_section_statements |