Commit | Line | Data |
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1418c83b | 1 | %{ |
2fa0b342 DHW |
2 | /* |
3 | * $Id$ | |
4 | * | |
2fa0b342 DHW |
5 | * |
6 | */ | |
7 | ||
8 | /* | |
9 | This is a YACC grammer intended to parse a superset of the AT&T | |
10 | linker scripting languaue. | |
11 | ||
12 | ||
13 | Written by Steve Chamberlain steve@cygnus.com | |
14 | */ | |
15 | ||
16 | ||
2fa0b342 DHW |
17 | |
18 | #include "sysdep.h" | |
19 | #include "bfd.h" | |
2fa0b342 DHW |
20 | #include "ld.h" |
21 | #include "ldexp.h" | |
22 | #include "ldversion.h" | |
23 | #include "ldlang.h" | |
24 | #include "ld-emul.h" | |
25 | #include "ldfile.h" | |
26 | #include "ldmisc.h" | |
27 | #define YYDEBUG 1 | |
28 | ||
29 | boolean option_v; | |
2fa0b342 DHW |
30 | extern unsigned int lineno; |
31 | extern boolean trace_files; | |
32 | extern boolean write_map; | |
33 | ||
34 | boolean hex_mode; | |
35 | ||
d646b568 SC |
36 | strip_symbols_type strip_symbols=STRIP_NONE; |
37 | discard_locals_type discard_locals=DISCARD_NONE; | |
2fa0b342 DHW |
38 | |
39 | ||
40 | lang_memory_region_type *region; | |
41 | ||
42 | ||
43 | lang_memory_region_type *lang_memory_region_lookup(); | |
44 | lang_output_section_statement_type *lang_output_section_statement_lookup(); | |
45 | ||
46 | #ifdef __STDC__ | |
47 | ||
48 | void lang_add_data(int type, union etree_union *exp); | |
49 | void lang_enter_output_section_statement(char *output_section_statement_name, etree_type *address_exp, bfd_vma block_value); | |
50 | ||
51 | #else | |
52 | ||
53 | void lang_add_data(); | |
54 | void lang_enter_output_section_statement(); | |
55 | ||
56 | #endif /* __STDC__ */ | |
57 | ||
58 | extern args_type command_line; | |
59 | char *current_file; | |
60 | boolean ldgram_want_filename = true; | |
61 | boolean had_script = false; | |
62 | boolean force_make_executable = false; | |
1d45ccb3 | 63 | |
1418c83b | 64 | boolean ldgram_in_script = false; |
7ca04d28 | 65 | boolean ldgram_in_defsym = false; |
1d45ccb3 | 66 | boolean ldgram_had_equals = false; |
2fa0b342 DHW |
67 | /* LOCALS */ |
68 | ||
69 | ||
70 | ||
71 | ||
72 | %} | |
73 | %union { | |
74 | bfd_vma integer; | |
75 | int voidval; | |
76 | char *name; | |
77 | int token; | |
78 | union etree_union *etree; | |
79 | asection *section; | |
80 | struct lang_output_section_statement_struct *output_section_statement; | |
81 | union lang_statement_union **statement_ptr; | |
82 | int lineno; | |
83 | struct { | |
84 | FILE *file; | |
85 | char *name; | |
86 | unsigned int lineno; | |
87 | } state; | |
88 | ||
89 | ||
90 | } | |
91 | ||
92 | %type <etree> exp opt_exp exp_head | |
93 | %type <integer> fill_opt opt_block | |
94 | %type <name> memspec_opt | |
95 | %token <integer> INT CHAR | |
96 | %token <name> NAME | |
97 | %type <integer> length | |
98 | ||
99 | %right <token> PLUSEQ MINUSEQ MULTEQ DIVEQ '=' LSHIFTEQ RSHIFTEQ ANDEQ OREQ | |
100 | %right <token> '?' ':' | |
101 | %left <token> OROR | |
102 | %left <token> ANDAND | |
103 | %left <token> '|' | |
104 | %left <token> '^' | |
105 | %left <token> '&' | |
106 | %left <token> EQ NE | |
107 | %left <token> '<' '>' LE GE | |
108 | %left <token> LSHIFT RSHIFT | |
109 | %left <token> '+' '-' | |
110 | %left <token> '*' '/' '%' | |
111 | %right UNARY | |
112 | %left <token> '(' | |
113 | %token <token> ALIGN_K BLOCK LONG SHORT BYTE | |
114 | %token SECTIONS | |
115 | %token '{' '}' | |
13a0e8d7 | 116 | %token ALIGNMENT SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION |
1418c83b | 117 | %token NEXT SIZEOF ADDR SCRIPT ENDSCRIPT |
2fa0b342 DHW |
118 | %token MEMORY |
119 | %token DSECT NOLOAD COPY INFO OVERLAY | |
120 | %token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY | |
7ca04d28 | 121 | %token OPTION_e OPTION_c OPTION_noinhibit_exec OPTION_s OPTION_S |
1418c83b | 122 | %token OPTION_format OPTION_F OPTION_u |
7ca04d28 | 123 | |
2fa0b342 DHW |
124 | %token OPTION_d OPTION_dc OPTION_dp OPTION_x OPTION_X |
125 | %token OPTION_v OPTION_M OPTION_t STARTUP HLL SYSLIB FLOAT NOFLOAT OPTION_defsym | |
1418c83b | 126 | %token OPTION_n OPTION_r OPTION_o OPTION_b OPTION_A OPTION_R |
2fa0b342 DHW |
127 | %token <name> OPTION_l OPTION_L OPTION_T OPTION_Aarch OPTION_Tfile OPTION_Texp |
128 | %token OPTION_Ur | |
129 | %token ORIGIN FILL OPTION_g | |
130 | %token LENGTH BIND SUBSECTION_ALIGN CREATE_OBJECT_SYMBOLS INPUT OUTPUT | |
131 | %type <token> assign_op SIZEOF NEXT ADDR | |
132 | %type <etree> assignment | |
133 | %type <name> filename | |
134 | ||
135 | %{ | |
136 | ld_config_type config; | |
137 | %} | |
138 | ||
139 | %% | |
140 | ||
141 | ||
142 | ||
143 | file: command_line { lang_final(); }; | |
144 | ||
145 | ||
146 | filename: | |
7ca04d28 | 147 | NAME; |
2fa0b342 DHW |
148 | |
149 | command_line: | |
150 | command_line command_line_option | |
151 | | | |
152 | ; | |
153 | ||
154 | command_line_option: | |
ac004870 SC |
155 | SCRIPT |
156 | { ldgram_in_script = true; } | |
157 | ifile_list | |
158 | { ldgram_in_script = false; } | |
159 | ENDSCRIPT | |
1418c83b | 160 | | OPTION_v |
2fa0b342 DHW |
161 | { |
162 | ldversion(); | |
163 | option_v = true; | |
164 | } | |
165 | | OPTION_t { | |
166 | trace_files = true; | |
167 | } | |
168 | | OPTION_M { | |
169 | write_map = true; | |
170 | } | |
171 | | OPTION_n { | |
172 | config.magic_demand_paged = false; | |
173 | config.make_executable = false; | |
174 | } | |
175 | | OPTION_s { | |
176 | strip_symbols = STRIP_ALL; | |
177 | } | |
178 | | OPTION_S { | |
179 | strip_symbols = STRIP_DEBUGGER; | |
180 | } | |
1418c83b SC |
181 | | OPTION_u NAME { |
182 | ldlang_add_undef($2); | |
183 | } | |
184 | ||
2fa0b342 DHW |
185 | | OPTION_r { |
186 | config.relocateable_output = true; | |
187 | config.build_constructors = false; | |
188 | config.magic_demand_paged = false; | |
189 | } | |
190 | | OPTION_Ur { | |
191 | config.relocateable_output = true; | |
192 | config.build_constructors = true; | |
193 | config.magic_demand_paged = false; | |
194 | } | |
195 | | OPTION_o filename | |
196 | { | |
197 | lang_add_output($2); | |
198 | } | |
199 | | OPTION_e NAME | |
200 | { lang_add_entry($2); | |
201 | } | |
202 | | OPTION_X { | |
203 | discard_locals = DISCARD_L; | |
204 | } | |
205 | | OPTION_x { | |
206 | discard_locals = DISCARD_ALL; | |
207 | } | |
208 | ||
209 | | OPTION_noinhibit_exec | |
210 | { | |
211 | force_make_executable = true; | |
212 | } | |
1418c83b | 213 | | OPTION_d { |
2fa0b342 DHW |
214 | command_line.force_common_definition = true; |
215 | } | |
1418c83b | 216 | | OPTION_dc |
2fa0b342 DHW |
217 | { |
218 | command_line.force_common_definition = true; | |
219 | } | |
220 | | OPTION_g | |
221 | { | |
222 | /* Ignored */ | |
223 | } | |
1418c83b | 224 | | OPTION_dp |
2fa0b342 DHW |
225 | { |
226 | command_line.force_common_definition = true; | |
227 | } | |
1418c83b | 228 | | OPTION_format NAME |
7ca04d28 SC |
229 | { |
230 | lang_add_target($2); | |
231 | } | |
de7c1ff6 | 232 | | OPTION_Texp |
1418c83b SC |
233 | { |
234 | hex_mode =true; | |
235 | } | |
236 | INT | |
237 | { | |
238 | lang_section_start($1,exp_intop($3)); | |
239 | hex_mode = false; | |
240 | } | |
2fa0b342 | 241 | |
7ca04d28 | 242 | | OPTION_Aarch |
1418c83b SC |
243 | { |
244 | ldfile_add_arch($1); | |
245 | } | |
7ca04d28 | 246 | | OPTION_b NAME |
2fa0b342 DHW |
247 | { |
248 | lang_add_target($2); | |
249 | } | |
250 | | OPTION_L | |
251 | { | |
252 | ldfile_add_library_path($1); | |
1418c83b | 253 | } |
7ca04d28 SC |
254 | | OPTION_F |
255 | { | |
256 | /* Ignore */ | |
257 | } | |
1418c83b SC |
258 | | NAME |
259 | { lang_add_input_file($1,lang_input_file_is_file_enum, | |
260 | (char *)NULL); } | |
261 | | OPTION_c filename script_file | |
2fa0b342 | 262 | { ldfile_open_command_file($2); } |
1418c83b SC |
263 | | OPTION_Tfile |
264 | { ldfile_open_command_file($1); } script_file | |
2fa0b342 | 265 | |
1418c83b SC |
266 | | OPTION_T filename |
267 | { ldfile_open_command_file($2); } script_file | |
2fa0b342 DHW |
268 | |
269 | | OPTION_l | |
270 | { | |
271 | lang_add_input_file($1, | |
272 | lang_input_file_is_l_enum, | |
273 | (char *)NULL); | |
274 | } | |
1418c83b | 275 | | OPTION_R filename |
2fa0b342 DHW |
276 | { |
277 | lang_add_input_file($2, | |
278 | lang_input_file_is_symbols_only_enum, | |
279 | (char *)NULL); | |
280 | } | |
7ca04d28 SC |
281 | | OPTION_defsym |
282 | { | |
283 | ldgram_in_defsym = true; | |
1d45ccb3 | 284 | ldgram_had_equals = false; |
7ca04d28 | 285 | } |
1d45ccb3 SC |
286 | NAME '=' |
287 | exp_head | |
7ca04d28 | 288 | { |
1d45ccb3 | 289 | lang_add_assignment(exp_assop($4,$3,$5)); |
7ca04d28 SC |
290 | ldgram_in_defsym = false; |
291 | } | |
1418c83b SC |
292 | | '-' NAME |
293 | { info("%P%F Unrecognised option -%s\n", $2); } | |
7ca04d28 | 294 | |
2fa0b342 DHW |
295 | ; |
296 | ||
297 | ||
1418c83b | 298 | |
2fa0b342 DHW |
299 | |
300 | ||
301 | ||
1418c83b SC |
302 | |
303 | ||
304 | script_file: | |
305 | { ldgram_in_script = true; } | |
306 | ifile_list ENDSCRIPT | |
307 | { ldgram_in_script = false; } | |
308 | ||
309 | ; | |
310 | ||
311 | ||
312 | ifile_list: | |
313 | ifile_list ifile_p1 | |
13a0e8d7 | 314 | | |
2fa0b342 DHW |
315 | ; |
316 | ||
317 | ||
318 | ||
319 | ifile_p1: | |
320 | memory | |
321 | | sections | |
322 | | startup | |
323 | | high_level_library | |
324 | | low_level_library | |
325 | | floating_point_support | |
ac004870 | 326 | | statement_anywhere |
2fa0b342 DHW |
327 | | TARGET_K '(' NAME ')' |
328 | { lang_add_target($3); } | |
329 | | SEARCH_DIR '(' filename ')' | |
330 | { ldfile_add_library_path($3); } | |
331 | | OUTPUT '(' filename ')' | |
332 | { lang_add_output($3); } | |
13a0e8d7 SC |
333 | | OUTPUT_FORMAT '(' NAME ')' |
334 | { lang_add_output_format($3); } | |
335 | | FORCE_COMMON_ALLOCATION | |
336 | { command_line.force_common_definition = true ; } | |
2fa0b342 DHW |
337 | | INPUT '(' input_list ')' |
338 | | MAP '(' filename ')' | |
339 | { lang_add_map($3); } | |
340 | ; | |
341 | ||
342 | input_list: | |
343 | NAME | |
344 | { lang_add_input_file($1,lang_input_file_is_file_enum, | |
345 | (char *)NULL); } | |
346 | | input_list ',' NAME | |
347 | { lang_add_input_file($3,lang_input_file_is_file_enum, | |
348 | (char *)NULL); } | |
349 | | input_list NAME | |
350 | { lang_add_input_file($2, lang_input_file_is_file_enum, | |
351 | (char *)NULL); } | |
352 | ; | |
353 | ||
354 | sections: | |
355 | SECTIONS '{'sec_or_group_p1 '}' | |
356 | ; | |
357 | ||
358 | sec_or_group_p1: | |
359 | sec_or_group_p1 section | |
360 | | sec_or_group_p1 statement_anywhere | |
361 | | | |
362 | ; | |
363 | ||
364 | statement_anywhere: | |
365 | ENTRY '(' NAME ')' | |
366 | { lang_add_entry($3); } | |
367 | | assignment end | |
368 | ; | |
369 | ||
1418c83b SC |
370 | file_NAME_list: |
371 | NAME | |
372 | { lang_add_wild($1, current_file); } | |
373 | | file_NAME_list opt_comma NAME | |
374 | { lang_add_wild($3, current_file); } | |
375 | ; | |
376 | ||
377 | input_section_spec: | |
378 | NAME | |
379 | { | |
380 | lang_add_wild((char *)NULL, $1); | |
381 | } | |
382 | | '[' | |
383 | { | |
384 | current_file = (char *)NULL; | |
385 | } | |
386 | file_NAME_list | |
387 | ']' | |
388 | | NAME | |
389 | { | |
390 | current_file =$1; | |
391 | } | |
392 | '(' file_NAME_list ')' | |
393 | | '*' | |
394 | { | |
395 | current_file = (char *)NULL; | |
396 | } | |
397 | '(' file_NAME_list ')' | |
398 | ; | |
399 | ||
2fa0b342 DHW |
400 | statement: |
401 | statement assignment end | |
402 | | statement CREATE_OBJECT_SYMBOLS | |
13a0e8d7 SC |
403 | { |
404 | lang_add_attribute(lang_object_symbols_statement_enum); } | |
405 | ||
2fa0b342 DHW |
406 | | statement input_section_spec |
407 | | statement length '(' exp_head ')' | |
408 | { | |
409 | lang_add_data($2,$4); | |
410 | } | |
411 | ||
412 | | statement FILL '(' exp_head ')' | |
413 | { | |
414 | lang_add_fill | |
415 | (exp_get_value_int($4, | |
416 | 0, | |
417 | "fill value", | |
418 | lang_first_phase_enum)); | |
419 | } | |
420 | | | |
421 | ; | |
422 | ||
423 | length: | |
424 | LONG | |
425 | { $$ = $1; } | |
426 | | SHORT | |
427 | { $$ = $1; } | |
428 | | BYTE | |
429 | { $$ = $1; } | |
430 | ; | |
431 | ||
432 | fill_opt: | |
433 | '=' exp_head | |
434 | { | |
435 | $$ = exp_get_value_int($2, | |
436 | 0, | |
437 | "fill value", | |
438 | lang_first_phase_enum); | |
439 | } | |
440 | | { $$ = 0; } | |
441 | ; | |
442 | ||
443 | ||
444 | ||
445 | assign_op: | |
446 | PLUSEQ | |
447 | { $$ = '+'; } | |
448 | | MINUSEQ | |
449 | { $$ = '-'; } | |
450 | | MULTEQ | |
451 | { $$ = '*'; } | |
452 | | DIVEQ | |
453 | { $$ = '/'; } | |
454 | | LSHIFTEQ | |
455 | { $$ = LSHIFT; } | |
456 | | RSHIFTEQ | |
457 | { $$ = RSHIFT; } | |
458 | | ANDEQ | |
459 | { $$ = '&'; } | |
460 | | OREQ | |
461 | { $$ = '|'; } | |
462 | ||
463 | ; | |
464 | ||
465 | end: ';' | ',' | |
466 | ; | |
467 | ||
2fa0b342 DHW |
468 | |
469 | assignment: | |
470 | ||
471 | NAME '=' exp_head | |
472 | { | |
473 | lang_add_assignment(exp_assop($2,$1,$3)); | |
474 | } | |
475 | | NAME assign_op exp_head | |
476 | { | |
477 | lang_add_assignment(exp_assop('=',$1,exp_binop($2,exp_nameop(NAME,$1),$3))); | |
478 | } | |
479 | ||
480 | ; | |
481 | ||
482 | ||
483 | opt_comma: | |
484 | ',' | ; | |
485 | ||
486 | ||
487 | memory: | |
488 | MEMORY '{' memory_spec memory_spec_list '}' | |
489 | ; | |
490 | ||
491 | memory_spec_list: | |
492 | memory_spec_list memory_spec | |
493 | | memory_spec_list ',' memory_spec | |
494 | | | |
495 | ; | |
496 | ||
497 | ||
498 | memory_spec: | |
499 | NAME | |
500 | { region = lang_memory_region_lookup($1); } | |
501 | attributes_opt ':' origin_spec opt_comma length_spec | |
502 | ||
503 | { | |
504 | ||
505 | ||
506 | } | |
507 | ; | |
508 | origin_spec: | |
509 | ORIGIN '=' exp | |
510 | { region->current = | |
511 | region->origin = | |
512 | exp_get_vma($3, 0L,"origin", lang_first_phase_enum); } | |
513 | ; | |
514 | length_spec: | |
515 | LENGTH '=' exp | |
516 | { region->length = exp_get_vma($3, | |
517 | ~((bfd_vma)0), | |
518 | "length", | |
519 | lang_first_phase_enum); | |
520 | } | |
521 | ||
522 | ||
523 | attributes_opt: | |
524 | '(' NAME ')' | |
525 | { | |
526 | lang_set_flags(®ion->flags, $2); | |
527 | } | |
528 | | | |
529 | ||
530 | ; | |
531 | ||
532 | startup: | |
533 | STARTUP '(' filename ')' | |
534 | { lang_startup($3); } | |
535 | ; | |
536 | ||
537 | high_level_library: | |
538 | HLL '(' high_level_library_NAME_list ')' | |
539 | | HLL '(' ')' | |
540 | { ldemul_hll((char *)NULL); } | |
541 | ; | |
542 | ||
543 | high_level_library_NAME_list: | |
544 | high_level_library_NAME_list opt_comma filename | |
545 | { ldemul_hll($3); } | |
546 | | filename | |
547 | { ldemul_hll($1); } | |
548 | ||
549 | ; | |
550 | ||
551 | low_level_library: | |
552 | SYSLIB '(' low_level_library_NAME_list ')' | |
553 | ; | |
554 | low_level_library_NAME_list: | |
555 | low_level_library_NAME_list opt_comma filename | |
556 | { ldemul_syslib($3); } | |
557 | | | |
558 | ; | |
559 | ||
560 | floating_point_support: | |
561 | FLOAT | |
562 | { lang_float(true); } | |
563 | | NOFLOAT | |
564 | { lang_float(false); } | |
565 | ; | |
566 | ||
567 | ||
568 | ||
569 | ||
570 | exp : | |
571 | '-' exp %prec UNARY | |
572 | { $$ = exp_unop('-', $2); } | |
573 | | '(' exp ')' | |
574 | { $$ = $2; } | |
575 | | NEXT '(' exp ')' %prec UNARY | |
576 | { $$ = exp_unop($1,$3); } | |
577 | | '!' exp %prec UNARY | |
578 | { $$ = exp_unop('!', $2); } | |
579 | | '+' exp %prec UNARY | |
580 | { $$ = $2; } | |
581 | | '~' exp %prec UNARY | |
582 | { $$ = exp_unop('~', $2);} | |
583 | ||
584 | | exp '*' exp | |
585 | { $$ = exp_binop('*', $1, $3); } | |
586 | | exp '/' exp | |
587 | { $$ = exp_binop('/', $1, $3); } | |
588 | | exp '%' exp | |
589 | { $$ = exp_binop('%', $1, $3); } | |
590 | | exp '+' exp | |
591 | { $$ = exp_binop('+', $1, $3); } | |
592 | | exp '-' exp | |
593 | { $$ = exp_binop('-' , $1, $3); } | |
594 | | exp LSHIFT exp | |
595 | { $$ = exp_binop(LSHIFT , $1, $3); } | |
596 | | exp RSHIFT exp | |
597 | { $$ = exp_binop(RSHIFT , $1, $3); } | |
598 | | exp EQ exp | |
599 | { $$ = exp_binop(EQ , $1, $3); } | |
600 | | exp NE exp | |
601 | { $$ = exp_binop(NE , $1, $3); } | |
602 | | exp LE exp | |
603 | { $$ = exp_binop(LE , $1, $3); } | |
604 | | exp GE exp | |
605 | { $$ = exp_binop(GE , $1, $3); } | |
606 | | exp '<' exp | |
607 | { $$ = exp_binop('<' , $1, $3); } | |
608 | | exp '>' exp | |
609 | { $$ = exp_binop('>' , $1, $3); } | |
610 | | exp '&' exp | |
611 | { $$ = exp_binop('&' , $1, $3); } | |
612 | | exp '^' exp | |
613 | { $$ = exp_binop('^' , $1, $3); } | |
614 | | exp '|' exp | |
615 | { $$ = exp_binop('|' , $1, $3); } | |
616 | | exp '?' exp ':' exp | |
617 | { $$ = exp_trinop('?' , $1, $3, $5); } | |
618 | | exp ANDAND exp | |
619 | { $$ = exp_binop(ANDAND , $1, $3); } | |
620 | | exp OROR exp | |
621 | { $$ = exp_binop(OROR , $1, $3); } | |
622 | | DEFINED '(' NAME ')' | |
623 | { $$ = exp_nameop(DEFINED, $3); } | |
624 | | INT | |
625 | { $$ = exp_intop($1); } | |
626 | ||
627 | | SIZEOF '(' NAME ')' | |
628 | { $$ = exp_nameop($1,$3); } | |
629 | | ADDR '(' NAME ')' | |
630 | { $$ = exp_nameop($1,$3); } | |
631 | | ALIGN_K '(' exp ')' | |
632 | { $$ = exp_unop($1,$3); } | |
633 | | NAME | |
634 | { $$ = exp_nameop(NAME,$1); } | |
635 | ; | |
636 | ||
637 | ||
638 | ||
639 | ||
640 | section: NAME opt_exp opt_block ':' opt_things'{' | |
641 | { | |
642 | lang_enter_output_section_statement($1,$2,$3); | |
643 | } | |
644 | statement '}' fill_opt memspec_opt | |
645 | { | |
646 | lang_leave_output_section_statement($10, $11); | |
647 | } | |
648 | ||
649 | ; | |
650 | ||
651 | opt_things: | |
652 | { | |
653 | ||
654 | } | |
655 | ; | |
656 | ||
657 | exp_head: | |
1d45ccb3 | 658 | exp { $$ = $1; } |
7ca04d28 | 659 | ; |
2fa0b342 DHW |
660 | |
661 | opt_exp: | |
7ca04d28 | 662 | exp_head |
2fa0b342 DHW |
663 | { $$ = $1; } |
664 | | { $$= (etree_type *)NULL; } | |
665 | ; | |
666 | ||
667 | opt_block: | |
668 | BLOCK '(' exp_head ')' | |
669 | { $$ = exp_get_value_int($3, | |
670 | 1L, | |
671 | "block", | |
672 | lang_first_phase_enum); | |
673 | } | |
674 | | { $$ = 1; } | |
675 | ; | |
676 | ||
677 | memspec_opt: | |
678 | '>' NAME | |
679 | { $$ = $2; } | |
680 | | { $$ = "*default*"; } | |
681 | ; | |
682 |