1 /* A YACC grammar to parse a superset of the AT&T linker scripting language.
2 Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
4 Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
6 This file is part of GNU ld.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
27 #define DONTDECLARE_MALLOC
48 static enum section_type sectype;
49 static lang_memory_region_type *region;
51 static bfd_boolean ldgram_want_filename = TRUE;
52 FILE *saved_script_handle = NULL;
53 bfd_boolean force_make_executable = FALSE;
55 bfd_boolean ldgram_in_script = FALSE;
56 bfd_boolean ldgram_had_equals = FALSE;
57 bfd_boolean ldgram_had_keep = FALSE;
58 char *ldgram_vers_current_lang = NULL;
60 #define ERROR_NAME_MAX 20
61 static char *error_names[ERROR_NAME_MAX];
62 static int error_index;
63 #define PUSH_ERROR(x) if (error_index < ERROR_NAME_MAX) error_names[error_index] = x; error_index++;
64 #define POP_ERROR() error_index--;
76 struct wildcard_spec wildcard;
77 struct wildcard_list *wildcard_list;
78 struct name_list *name_list;
80 union etree_union *etree;
85 union etree_union *at;
86 union etree_union *flags;
88 struct lang_nocrossref *nocrossref;
89 struct lang_output_section_phdr_list *section_phdr;
90 struct bfd_elf_version_deps *deflist;
91 struct bfd_elf_version_expr *versyms;
92 struct bfd_elf_version_tree *versnode;
95 %type <etree> exp opt_exp_with_type mustbe_exp opt_at phdr_type phdr_val
96 %type <etree> opt_exp_without_type opt_subalign
97 %type <fill> fill_opt fill_exp
98 %type <name_list> exclude_name_list
99 %type <wildcard_list> file_NAME_list
100 %type <name> memspec_opt casesymlist
101 %type <name> memspec_at_opt
102 %type <cname> wildcard_name
103 %type <wildcard> wildcard_spec
105 %token <name> NAME LNAME
106 %type <integer> length
107 %type <phdr> phdr_qualifiers
108 %type <nocrossref> nocrossref_list
109 %type <section_phdr> phdr_opt
110 %type <integer> opt_nocrossrefs
112 %right <token> PLUSEQ MINUSEQ MULTEQ DIVEQ '=' LSHIFTEQ RSHIFTEQ ANDEQ OREQ
113 %right <token> '?' ':'
120 %left <token> '<' '>' LE GE
121 %left <token> LSHIFT RSHIFT
123 %left <token> '+' '-'
124 %left <token> '*' '/' '%'
129 %token <token> ALIGN_K BLOCK BIND QUAD SQUAD LONG SHORT BYTE
130 %token SECTIONS PHDRS DATA_SEGMENT_ALIGN DATA_SEGMENT_RELRO_END DATA_SEGMENT_END
131 %token SORT_BY_NAME SORT_BY_ALIGNMENT
133 %token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
134 %token INHIBIT_COMMON_ALLOCATION
135 %token SIZEOF_HEADERS
138 %token MEMORY DEFSYMEND
139 %token NOLOAD DSECT COPY INFO OVERLAY
140 %token NAME LNAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY
141 %token <integer> NEXT
142 %token SIZEOF ADDR LOADADDR MAX_K MIN_K
143 %token STARTUP HLL SYSLIB FLOAT NOFLOAT NOCROSSREFS
145 %token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS
146 %token ALIGNMOD AT SUBALIGN PROVIDE AS_NEEDED
147 %type <token> assign_op atype attributes_opt sect_constraint
148 %type <name> filename
149 %token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD ASSERT_K
150 %token FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL
151 %token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START
152 %token <name> VERS_TAG VERS_IDENTIFIER
153 %token GLOBAL LOCAL VERSIONK INPUT_VERSION_SCRIPT
154 %token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL
156 %type <versyms> vers_defns
157 %type <versnode> vers_tag
158 %type <deflist> verdep
163 INPUT_SCRIPT script_file
164 | INPUT_MRI_SCRIPT mri_script_file
165 | INPUT_VERSION_SCRIPT version_script_file
166 | INPUT_DEFSYM defsym_expr
178 lang_add_assignment(exp_assop($3,$2,$4));
182 /* SYNTAX WITHIN AN MRI SCRIPT FILE */
186 PUSH_ERROR (_("MRI style script"));
197 mri_script_lines mri_script_command NEWLINE
205 einfo(_("%P%F: unrecognised keyword in MRI style script '%s'\n"),$1);
208 config.map_filename = "-";
210 | ORDER ordernamelist
212 | PUBLIC NAME '=' exp
213 { mri_public($2, $4); }
214 | PUBLIC NAME ',' exp
215 { mri_public($2, $4); }
217 { mri_public($2, $3); }
221 { mri_output_section($2, $4);}
223 { mri_output_section($2, $3);}
225 { mri_output_section($2, $4);}
226 | ALIGN_K NAME '=' exp
227 { mri_align($2,$4); }
228 | ALIGN_K NAME ',' exp
229 { mri_align($2,$4); }
230 | ALIGNMOD NAME '=' exp
231 { mri_alignmod($2,$4); }
232 | ALIGNMOD NAME ',' exp
233 { mri_alignmod($2,$4); }
234 | ABSOLUTE mri_abs_name_list
235 | LOAD mri_load_name_list
238 | ALIAS NAME ',' NAME
239 { mri_alias($2,$4,0);}
241 { mri_alias ($2, 0, (int) $4.integer); }
245 { mri_truncate ((unsigned int) $2.integer); }
247 | EXTERN extern_name_list
249 { ldlex_script (); ldfile_open_command_file($2); }
251 { ldlex_popstate (); }
253 { lang_add_entry ($2, FALSE); }
258 ordernamelist ',' NAME { mri_order($3); }
259 | ordernamelist NAME { mri_order($2); }
266 | mri_load_name_list ',' NAME { mri_load($3); }
271 { mri_only_load($1); }
272 | mri_abs_name_list ',' NAME
273 { mri_only_load($3); }
277 /* empty */ { $$ = NULL; }
279 | casesymlist ',' NAME
284 { ldlang_add_undef ($1); }
285 | extern_name_list NAME
286 { ldlang_add_undef ($2); }
287 | extern_name_list ',' NAME
288 { ldlang_add_undef ($3); }
316 | floating_point_support
320 | TARGET_K '(' NAME ')'
321 { lang_add_target($3); }
322 | SEARCH_DIR '(' filename ')'
323 { ldfile_add_library_path ($3, FALSE); }
324 | OUTPUT '(' filename ')'
325 { lang_add_output($3, 1); }
326 | OUTPUT_FORMAT '(' NAME ')'
327 { lang_add_output_format ($3, (char *) NULL,
329 | OUTPUT_FORMAT '(' NAME ',' NAME ',' NAME ')'
330 { lang_add_output_format ($3, $5, $7, 1); }
331 | OUTPUT_ARCH '(' NAME ')'
332 { ldfile_set_output_arch ($3, bfd_arch_unknown); }
333 | FORCE_COMMON_ALLOCATION
334 { command_line.force_common_definition = TRUE ; }
335 | INHIBIT_COMMON_ALLOCATION
336 { command_line.inhibit_common_definition = TRUE ; }
337 | INPUT '(' input_list ')'
339 { lang_enter_group (); }
341 { lang_leave_group (); }
342 | MAP '(' filename ')'
343 { lang_add_map($3); }
345 { ldlex_script (); ldfile_open_command_file($2); }
347 { ldlex_popstate (); }
348 | NOCROSSREFS '(' nocrossref_list ')'
350 lang_add_nocrossref ($3);
352 | EXTERN '(' extern_name_list ')'
357 { lang_add_input_file($1,lang_input_file_is_search_file_enum,
359 | input_list ',' NAME
360 { lang_add_input_file($3,lang_input_file_is_search_file_enum,
363 { lang_add_input_file($2,lang_input_file_is_search_file_enum,
366 { lang_add_input_file($1,lang_input_file_is_l_enum,
368 | input_list ',' LNAME
369 { lang_add_input_file($3,lang_input_file_is_l_enum,
372 { lang_add_input_file($2,lang_input_file_is_l_enum,
375 { $<integer>$ = as_needed; as_needed = TRUE; }
377 { as_needed = $<integer>3; }
378 | input_list ',' AS_NEEDED '('
379 { $<integer>$ = as_needed; as_needed = TRUE; }
381 { as_needed = $<integer>5; }
382 | input_list AS_NEEDED '('
383 { $<integer>$ = as_needed; as_needed = TRUE; }
385 { as_needed = $<integer>4; }
389 SECTIONS '{' sec_or_group_p1 '}'
393 sec_or_group_p1 section
394 | sec_or_group_p1 statement_anywhere
400 { lang_add_entry ($3, FALSE); }
402 | ASSERT_K {ldlex_expression ();} '(' exp ',' NAME ')'
404 lang_add_assignment (exp_assert ($4, $6)); }
407 /* The '*' and '?' cases are there because the lexer returns them as
408 separate tokens rather than as NAME. */
429 $$.exclude_name_list = NULL;
431 | EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name
435 $$.exclude_name_list = $3;
437 | SORT_BY_NAME '(' wildcard_name ')'
441 $$.exclude_name_list = NULL;
443 | SORT_BY_ALIGNMENT '(' wildcard_name ')'
446 $$.sorted = by_alignment;
447 $$.exclude_name_list = NULL;
449 | SORT_BY_NAME '(' SORT_BY_ALIGNMENT '(' wildcard_name ')' ')'
452 $$.sorted = by_name_alignment;
453 $$.exclude_name_list = NULL;
455 | SORT_BY_NAME '(' SORT_BY_NAME '(' wildcard_name ')' ')'
459 $$.exclude_name_list = NULL;
461 | SORT_BY_ALIGNMENT '(' SORT_BY_NAME '(' wildcard_name ')' ')'
464 $$.sorted = by_alignment_name;
465 $$.exclude_name_list = NULL;
467 | SORT_BY_ALIGNMENT '(' SORT_BY_ALIGNMENT '(' wildcard_name ')' ')'
470 $$.sorted = by_alignment;
471 $$.exclude_name_list = NULL;
473 | SORT_BY_NAME '(' EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name ')'
477 $$.exclude_name_list = $5;
482 exclude_name_list wildcard_name
484 struct name_list *tmp;
485 tmp = (struct name_list *) xmalloc (sizeof *tmp);
493 struct name_list *tmp;
494 tmp = (struct name_list *) xmalloc (sizeof *tmp);
502 file_NAME_list opt_comma wildcard_spec
504 struct wildcard_list *tmp;
505 tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
513 struct wildcard_list *tmp;
514 tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
521 input_section_spec_no_keep:
524 struct wildcard_spec tmp;
526 tmp.exclude_name_list = NULL;
528 lang_add_wild (&tmp, NULL, ldgram_had_keep);
530 | '[' file_NAME_list ']'
532 lang_add_wild (NULL, $2, ldgram_had_keep);
534 | wildcard_spec '(' file_NAME_list ')'
536 lang_add_wild (&$1, $3, ldgram_had_keep);
541 input_section_spec_no_keep
543 { ldgram_had_keep = TRUE; }
544 input_section_spec_no_keep ')'
545 { ldgram_had_keep = FALSE; }
550 | CREATE_OBJECT_SYMBOLS
552 lang_add_attribute(lang_object_symbols_statement_enum);
558 lang_add_attribute(lang_constructors_statement_enum);
560 | SORT_BY_NAME '(' CONSTRUCTORS ')'
562 constructors_sorted = TRUE;
563 lang_add_attribute (lang_constructors_statement_enum);
566 | length '(' mustbe_exp ')'
568 lang_add_data ((int) $1, $3);
571 | FILL '(' fill_exp ')'
578 statement_list statement
603 $$ = exp_get_fill ($1,
606 lang_first_phase_enum);
613 | { $$ = (fill_type *) 0; }
643 lang_add_assignment (exp_assop ($2, $1, $3));
645 | NAME assign_op mustbe_exp
647 lang_add_assignment (exp_assop ('=', $1,
653 | PROVIDE '(' NAME '=' mustbe_exp ')'
655 lang_add_assignment (exp_provide ($3, $5));
665 MEMORY '{' memory_spec memory_spec_list '}'
669 memory_spec_list memory_spec
670 | memory_spec_list ',' memory_spec
676 { region = lang_memory_region_lookup ($1, TRUE); }
678 origin_spec opt_comma length_spec
683 ORIGIN '=' mustbe_exp
686 exp_get_vma($3, 0L,"origin", lang_first_phase_enum);
691 LENGTH '=' mustbe_exp
692 { region->length = exp_get_vma($3,
695 lang_first_phase_enum);
701 { /* dummy action to avoid bison 1.25 error message */ }
702 | '(' attributes_list ')'
707 | attributes_list attributes_string
712 { lang_set_flags (region, $1, 0); }
714 { lang_set_flags (region, $2, 1); }
718 STARTUP '(' filename ')'
719 { lang_startup($3); }
723 HLL '(' high_level_library_NAME_list ')'
725 { ldemul_hll((char *)NULL); }
728 high_level_library_NAME_list:
729 high_level_library_NAME_list opt_comma filename
737 SYSLIB '(' low_level_library_NAME_list ')'
738 ; low_level_library_NAME_list:
739 low_level_library_NAME_list opt_comma filename
740 { ldemul_syslib($3); }
744 floating_point_support:
746 { lang_float(TRUE); }
748 { lang_float(FALSE); }
756 | NAME nocrossref_list
758 struct lang_nocrossref *n;
760 n = (struct lang_nocrossref *) xmalloc (sizeof *n);
765 | NAME ',' nocrossref_list
767 struct lang_nocrossref *n;
769 n = (struct lang_nocrossref *) xmalloc (sizeof *n);
776 mustbe_exp: { ldlex_expression (); }
778 { ldlex_popstate (); $$=$2;}
783 { $$ = exp_unop ('-', $2); }
786 | NEXT '(' exp ')' %prec UNARY
787 { $$ = exp_unop ((int) $1,$3); }
788 | '!' exp %prec UNARY
789 { $$ = exp_unop ('!', $2); }
790 | '+' exp %prec UNARY
792 | '~' exp %prec UNARY
793 { $$ = exp_unop ('~', $2);}
796 { $$ = exp_binop ('*', $1, $3); }
798 { $$ = exp_binop ('/', $1, $3); }
800 { $$ = exp_binop ('%', $1, $3); }
802 { $$ = exp_binop ('+', $1, $3); }
804 { $$ = exp_binop ('-' , $1, $3); }
806 { $$ = exp_binop (LSHIFT , $1, $3); }
808 { $$ = exp_binop (RSHIFT , $1, $3); }
810 { $$ = exp_binop (EQ , $1, $3); }
812 { $$ = exp_binop (NE , $1, $3); }
814 { $$ = exp_binop (LE , $1, $3); }
816 { $$ = exp_binop (GE , $1, $3); }
818 { $$ = exp_binop ('<' , $1, $3); }
820 { $$ = exp_binop ('>' , $1, $3); }
822 { $$ = exp_binop ('&' , $1, $3); }
824 { $$ = exp_binop ('^' , $1, $3); }
826 { $$ = exp_binop ('|' , $1, $3); }
827 | exp '?' exp ':' exp
828 { $$ = exp_trinop ('?' , $1, $3, $5); }
830 { $$ = exp_binop (ANDAND , $1, $3); }
832 { $$ = exp_binop (OROR , $1, $3); }
833 | DEFINED '(' NAME ')'
834 { $$ = exp_nameop (DEFINED, $3); }
836 { $$ = exp_bigintop ($1.integer, $1.str); }
838 { $$ = exp_nameop (SIZEOF_HEADERS,0); }
840 | SIZEOF '(' NAME ')'
841 { $$ = exp_nameop (SIZEOF,$3); }
843 { $$ = exp_nameop (ADDR,$3); }
844 | LOADADDR '(' NAME ')'
845 { $$ = exp_nameop (LOADADDR,$3); }
846 | ABSOLUTE '(' exp ')'
847 { $$ = exp_unop (ABSOLUTE, $3); }
848 | ALIGN_K '(' exp ')'
849 { $$ = exp_unop (ALIGN_K,$3); }
850 | ALIGN_K '(' exp ',' exp ')'
851 { $$ = exp_binop (ALIGN_K,$3,$5); }
852 | DATA_SEGMENT_ALIGN '(' exp ',' exp ')'
853 { $$ = exp_binop (DATA_SEGMENT_ALIGN, $3, $5); }
854 | DATA_SEGMENT_RELRO_END '(' exp ',' exp ')'
855 { $$ = exp_binop (DATA_SEGMENT_RELRO_END, $5, $3); }
856 | DATA_SEGMENT_END '(' exp ')'
857 { $$ = exp_unop (DATA_SEGMENT_END, $3); }
858 | SEGMENT_START '(' NAME ',' exp ')'
859 { /* The operands to the expression node are
860 placed in the opposite order from the way
861 in which they appear in the script as
862 that allows us to reuse more code in
864 $$ = exp_binop (SEGMENT_START,
866 exp_nameop (NAME, $3)); }
868 { $$ = exp_unop (ALIGN_K,$3); }
870 { $$ = exp_nameop (NAME,$1); }
871 | MAX_K '(' exp ',' exp ')'
872 { $$ = exp_binop (MAX_K, $3, $5 ); }
873 | MIN_K '(' exp ',' exp ')'
874 { $$ = exp_binop (MIN_K, $3, $5 ); }
875 | ASSERT_K '(' exp ',' NAME ')'
876 { $$ = exp_assert ($3, $5); }
877 | ORIGIN '(' NAME ')'
878 { $$ = exp_nameop (ORIGIN, $3); }
879 | LENGTH '(' NAME ')'
880 { $$ = exp_nameop (LENGTH, $3); }
885 AT '>' NAME { $$ = $3; }
890 AT '(' exp ')' { $$ = $3; }
895 SUBALIGN '(' exp ')' { $$ = $3; }
900 ONLY_IF_RO { $$ = ONLY_IF_RO; }
901 | ONLY_IF_RW { $$ = ONLY_IF_RW; }
902 | SPECIAL { $$ = SPECIAL; }
906 section: NAME { ldlex_expression(); }
909 opt_subalign { ldlex_popstate (); ldlex_script (); }
913 lang_enter_output_section_statement($1, $3,
918 '}' { ldlex_popstate (); ldlex_expression (); }
919 memspec_opt memspec_at_opt phdr_opt fill_opt
922 lang_leave_output_section_statement ($16, $13, $15, $14);
927 { ldlex_expression (); }
928 opt_exp_without_type opt_nocrossrefs opt_at opt_subalign
929 { ldlex_popstate (); ldlex_script (); }
932 lang_enter_overlay ($3, $6);
936 { ldlex_popstate (); ldlex_expression (); }
937 memspec_opt memspec_at_opt phdr_opt fill_opt
940 lang_leave_overlay ($5, (int) $4,
944 | /* The GROUP case is just enough to support the gcc
945 svr3.ifile script. It is not intended to be full
946 support. I'm not even sure what GROUP is supposed
948 GROUP { ldlex_expression (); }
952 lang_add_assignment (exp_assop ('=', ".", $3));
954 '{' sec_or_group_p1 '}'
958 NOLOAD { sectype = noload_section; }
959 | DSECT { sectype = dsect_section; }
960 | COPY { sectype = copy_section; }
961 | INFO { sectype = info_section; }
962 | OVERLAY { sectype = overlay_section; }
967 | /* EMPTY */ { sectype = normal_section; }
968 | '(' ')' { sectype = normal_section; }
972 exp atype ':' { $$ = $1; }
973 | atype ':' { $$ = (etree_type *)NULL; }
974 | /* The BIND cases are to support the gcc svr3.ifile
975 script. They aren't intended to implement full
976 support for the BIND keyword. I'm not even sure
977 what BIND is supposed to mean. */
978 BIND '(' exp ')' atype ':' { $$ = $3; }
979 | BIND '(' exp ')' BLOCK '(' exp ')' atype ':'
983 opt_exp_without_type:
985 | ':' { $$ = (etree_type *) NULL; }
998 | { $$ = DEFAULT_MEMORY_REGION; }
1008 struct lang_output_section_phdr_list *n;
1010 n = ((struct lang_output_section_phdr_list *)
1011 xmalloc (sizeof *n));
1025 lang_enter_overlay_section ($2);
1027 '{' statement_list_opt '}'
1028 { ldlex_popstate (); ldlex_expression (); }
1032 lang_leave_overlay_section ($9, $8);
1038 PHDRS '{' phdr_list '}'
1047 NAME { ldlex_expression (); }
1048 phdr_type phdr_qualifiers { ldlex_popstate (); }
1051 lang_new_phdr ($1, $3, $4.filehdr, $4.phdrs, $4.at,
1061 if ($1->type.node_class == etree_name
1062 && $1->type.node_code == NAME)
1066 static const char * const phdr_types[] =
1068 "PT_NULL", "PT_LOAD", "PT_DYNAMIC",
1069 "PT_INTERP", "PT_NOTE", "PT_SHLIB",
1075 i < sizeof phdr_types / sizeof phdr_types[0];
1077 if (strcmp (s, phdr_types[i]) == 0)
1082 if (i == sizeof phdr_types / sizeof phdr_types[0])
1084 if (strcmp (s, "PT_GNU_EH_FRAME") == 0)
1085 $$ = exp_intop (0x6474e550);
1086 else if (strcmp (s, "PT_GNU_STACK") == 0)
1087 $$ = exp_intop (0x6474e551);
1091 %X%P:%S: unknown phdr type `%s' (try integer literal)\n"),
1103 memset (&$$, 0, sizeof (struct phdr_info));
1105 | NAME phdr_val phdr_qualifiers
1108 if (strcmp ($1, "FILEHDR") == 0 && $2 == NULL)
1110 else if (strcmp ($1, "PHDRS") == 0 && $2 == NULL)
1112 else if (strcmp ($1, "FLAGS") == 0 && $2 != NULL)
1115 einfo (_("%X%P:%S: PHDRS syntax error at `%s'\n"), $1);
1117 | AT '(' exp ')' phdr_qualifiers
1135 /* This syntax is used within an external version script file. */
1137 version_script_file:
1139 ldlex_version_file ();
1140 PUSH_ERROR (_("VERSION script"));
1149 /* This is used within a normal linker script file. */
1153 ldlex_version_script ();
1155 VERSIONK '{' vers_nodes '}'
1163 | vers_nodes vers_node
1167 '{' vers_tag '}' ';'
1169 lang_register_vers_node (NULL, $2, NULL);
1171 | VERS_TAG '{' vers_tag '}' ';'
1173 lang_register_vers_node ($1, $3, NULL);
1175 | VERS_TAG '{' vers_tag '}' verdep ';'
1177 lang_register_vers_node ($1, $3, $5);
1184 $$ = lang_add_vers_depend (NULL, $1);
1188 $$ = lang_add_vers_depend ($1, $2);
1195 $$ = lang_new_vers_node (NULL, NULL);
1199 $$ = lang_new_vers_node ($1, NULL);
1201 | GLOBAL ':' vers_defns ';'
1203 $$ = lang_new_vers_node ($3, NULL);
1205 | LOCAL ':' vers_defns ';'
1207 $$ = lang_new_vers_node (NULL, $3);
1209 | GLOBAL ':' vers_defns ';' LOCAL ':' vers_defns ';'
1211 $$ = lang_new_vers_node ($3, $7);
1218 $$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang);
1220 | vers_defns ';' VERS_IDENTIFIER
1222 $$ = lang_new_vers_pattern ($1, $3, ldgram_vers_current_lang);
1224 | vers_defns ';' EXTERN NAME '{'
1226 $<name>$ = ldgram_vers_current_lang;
1227 ldgram_vers_current_lang = $4;
1229 vers_defns opt_semicolon '}'
1232 ldgram_vers_current_lang = $<name>6;
1236 $<name>$ = ldgram_vers_current_lang;
1237 ldgram_vers_current_lang = $2;
1239 vers_defns opt_semicolon '}'
1242 ldgram_vers_current_lang = $<name>4;
1256 if (ldfile_assumed_script)
1257 einfo (_("%P:%s: file format not recognized; treating as linker script\n"),
1258 ldfile_input_filename);
1259 if (error_index > 0 && error_index < ERROR_NAME_MAX)
1260 einfo ("%P%F:%S: %s in %s\n", arg, error_names[error_index-1]);
1262 einfo ("%P%F:%S: %s\n", arg);