/* A YACC grammar to parse a superset of the AT&T linker scripting language.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
-This file is part of GNU ld.
+ This file is part of the GNU Binutils.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
%{
/*
#define DONTDECLARE_MALLOC
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "bfdlink.h"
#include "ld.h"
#include "ldexp.h"
#endif
static enum section_type sectype;
+static lang_memory_region_type *region;
-lang_memory_region_type *region;
-
-bfd_boolean ldgram_want_filename = TRUE;
-FILE *saved_script_handle = NULL;
-bfd_boolean force_make_executable = FALSE;
-
-bfd_boolean ldgram_in_script = FALSE;
-bfd_boolean ldgram_had_equals = FALSE;
bfd_boolean ldgram_had_keep = FALSE;
char *ldgram_vers_current_lang = NULL;
struct wildcard_spec wildcard;
struct wildcard_list *wildcard_list;
struct name_list *name_list;
+ struct flag_info_list *flag_info_list;
+ struct flag_info *flag_info;
int token;
union etree_union *etree;
struct phdr_info
}
%type <etree> exp opt_exp_with_type mustbe_exp opt_at phdr_type phdr_val
-%type <etree> opt_exp_without_type opt_subalign
+%type <etree> opt_exp_without_type opt_subalign opt_align
%type <fill> fill_opt fill_exp
%type <name_list> exclude_name_list
%type <wildcard_list> file_NAME_list
+%type <flag_info_list> sect_flag_list
+%type <flag_info> sect_flags
%type <name> memspec_opt casesymlist
%type <name> memspec_at_opt
%type <cname> wildcard_name
%token END
%left <token> '('
%token <token> ALIGN_K BLOCK BIND QUAD SQUAD LONG SHORT BYTE
-%token SECTIONS PHDRS DATA_SEGMENT_ALIGN DATA_SEGMENT_RELRO_END DATA_SEGMENT_END
+%token SECTIONS PHDRS INSERT_K AFTER BEFORE
+%token DATA_SEGMENT_ALIGN DATA_SEGMENT_RELRO_END DATA_SEGMENT_END
%token SORT_BY_NAME SORT_BY_ALIGNMENT
+%token SORT_BY_INIT_PRIORITY
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token INHIBIT_COMMON_ALLOCATION
-%token SIZEOF_HEADERS
+%token SEGMENT_START
%token INCLUDE
-%token MEMORY DEFSYMEND
+%token MEMORY
+%token REGION_ALIAS
+%token LD_FEATURE
%token NOLOAD DSECT COPY INFO OVERLAY
-%token NAME LNAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY
+%token DEFINED TARGET_K SEARCH_DIR MAP ENTRY
%token <integer> NEXT
-%token SIZEOF ADDR LOADADDR MAX_K MIN_K
+%token SIZEOF ALIGNOF ADDR LOADADDR MAX_K MIN_K
%token STARTUP HLL SYSLIB FLOAT NOFLOAT NOCROSSREFS
%token ORIGIN FILL
%token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS
-%token ALIGNMOD AT SUBALIGN PROVIDE
+%token ALIGNMOD AT SUBALIGN PROVIDE PROVIDE_HIDDEN AS_NEEDED
%type <token> assign_op atype attributes_opt sect_constraint
%type <name> filename
%token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD ASSERT_K
%token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START
%token <name> VERS_TAG VERS_IDENTIFIER
%token GLOBAL LOCAL VERSIONK INPUT_VERSION_SCRIPT
-%token KEEP ONLY_IF_RO ONLY_IF_RW
+%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL INPUT_SECTION_FLAGS
%token EXCLUDE_FILE
+%token CONSTANT
%type <versyms> vers_defns
%type <versnode> vers_tag
%type <deflist> verdep
+%token INPUT_DYNAMIC_LIST
%%
INPUT_SCRIPT script_file
| INPUT_MRI_SCRIPT mri_script_file
| INPUT_VERSION_SCRIPT version_script_file
+ | INPUT_DYNAMIC_LIST dynamic_list_file
| INPUT_DEFSYM defsym_expr
;
NAME '=' exp
{
ldlex_popstate();
- lang_add_assignment(exp_assop($3,$2,$4));
+ lang_add_assignment (exp_defsym ($2, $4));
}
;
| casesymlist ',' NAME
;
+/* Parsed as expressions so that commas separate entries */
extern_name_list:
+ { ldlex_expression (); }
+ extern_name_list_body
+ { ldlex_popstate (); }
+
+extern_name_list_body:
NAME
- { ldlang_add_undef ($1); }
- | extern_name_list NAME
- { ldlang_add_undef ($2); }
- | extern_name_list ',' NAME
- { ldlang_add_undef ($3); }
+ { ldlang_add_undef ($1, FALSE); }
+ | extern_name_list_body NAME
+ { ldlang_add_undef ($2, FALSE); }
+ | extern_name_list_body ',' NAME
+ { ldlang_add_undef ($3, FALSE); }
;
script_file:
- {
- ldlex_both();
- }
- ifile_list
- {
- ldlex_popstate();
- }
+ { ldlex_both(); }
+ ifile_list
+ { ldlex_popstate(); }
;
-
ifile_list:
- ifile_list ifile_p1
+ ifile_list ifile_p1
|
;
-
ifile_p1:
memory
| sections
lang_add_nocrossref ($3);
}
| EXTERN '(' extern_name_list ')'
+ | INSERT_K AFTER NAME
+ { lang_add_insert ($3, 0); }
+ | INSERT_K BEFORE NAME
+ { lang_add_insert ($3, 1); }
+ | REGION_ALIAS '(' NAME ',' NAME ')'
+ { lang_memory_region_alias ($3, $5); }
+ | LD_FEATURE '(' NAME ')'
+ { lang_ld_feature ($3); }
;
input_list:
| input_list LNAME
{ lang_add_input_file($2,lang_input_file_is_l_enum,
(char *)NULL); }
+ | AS_NEEDED '('
+ { $<integer>$ = add_DT_NEEDED_for_regular; add_DT_NEEDED_for_regular = TRUE; }
+ input_list ')'
+ { add_DT_NEEDED_for_regular = $<integer>3; }
+ | input_list ',' AS_NEEDED '('
+ { $<integer>$ = add_DT_NEEDED_for_regular; add_DT_NEEDED_for_regular = TRUE; }
+ input_list ')'
+ { add_DT_NEEDED_for_regular = $<integer>5; }
+ | input_list AS_NEEDED '('
+ { $<integer>$ = add_DT_NEEDED_for_regular; add_DT_NEEDED_for_regular = TRUE; }
+ input_list ')'
+ { add_DT_NEEDED_for_regular = $<integer>4; }
;
sections:
$$.name = $1;
$$.sorted = none;
$$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
}
| EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name
{
$$.name = $5;
$$.sorted = none;
$$.exclude_name_list = $3;
+ $$.section_flag_list = NULL;
}
| SORT_BY_NAME '(' wildcard_name ')'
{
$$.name = $3;
$$.sorted = by_name;
$$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
}
| SORT_BY_ALIGNMENT '(' wildcard_name ')'
{
$$.name = $3;
$$.sorted = by_alignment;
$$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
}
| SORT_BY_NAME '(' SORT_BY_ALIGNMENT '(' wildcard_name ')' ')'
{
$$.name = $5;
$$.sorted = by_name_alignment;
$$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
}
| SORT_BY_NAME '(' SORT_BY_NAME '(' wildcard_name ')' ')'
{
$$.name = $5;
$$.sorted = by_name;
$$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
}
| SORT_BY_ALIGNMENT '(' SORT_BY_NAME '(' wildcard_name ')' ')'
{
$$.name = $5;
$$.sorted = by_alignment_name;
$$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
}
| SORT_BY_ALIGNMENT '(' SORT_BY_ALIGNMENT '(' wildcard_name ')' ')'
{
$$.name = $5;
$$.sorted = by_alignment;
$$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
}
| SORT_BY_NAME '(' EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name ')'
{
$$.name = $7;
$$.sorted = by_name;
$$.exclude_name_list = $5;
+ $$.section_flag_list = NULL;
+ }
+ | SORT_BY_INIT_PRIORITY '(' wildcard_name ')'
+ {
+ $$.name = $3;
+ $$.sorted = by_init_priority;
+ $$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
+ }
+ ;
+
+sect_flag_list: NAME
+ {
+ struct flag_info_list *n;
+ n = ((struct flag_info_list *) xmalloc (sizeof *n));
+ if ($1[0] == '!')
+ {
+ n->with = without_flags;
+ n->name = &$1[1];
+ }
+ else
+ {
+ n->with = with_flags;
+ n->name = $1;
+ }
+ n->valid = FALSE;
+ n->next = NULL;
+ $$ = n;
+ }
+ | sect_flag_list '&' NAME
+ {
+ struct flag_info_list *n;
+ n = ((struct flag_info_list *) xmalloc (sizeof *n));
+ if ($3[0] == '!')
+ {
+ n->with = without_flags;
+ n->name = &$3[1];
+ }
+ else
+ {
+ n->with = with_flags;
+ n->name = $3;
+ }
+ n->valid = FALSE;
+ n->next = $1;
+ $$ = n;
+ }
+ ;
+
+sect_flags:
+ INPUT_SECTION_FLAGS '(' sect_flag_list ')'
+ {
+ struct flag_info *n;
+ n = ((struct flag_info *) xmalloc (sizeof *n));
+ n->flag_list = $3;
+ n->flags_initialized = FALSE;
+ n->not_with_flags = 0;
+ n->only_with_flags = 0;
+ $$ = n;
}
;
tmp.name = $1;
tmp.exclude_name_list = NULL;
tmp.sorted = none;
+ tmp.section_flag_list = NULL;
+ lang_add_wild (&tmp, NULL, ldgram_had_keep);
+ }
+ | sect_flags NAME
+ {
+ struct wildcard_spec tmp;
+ tmp.name = $2;
+ tmp.exclude_name_list = NULL;
+ tmp.sorted = none;
+ tmp.section_flag_list = $1;
lang_add_wild (&tmp, NULL, ldgram_had_keep);
}
| '[' file_NAME_list ']'
{
lang_add_wild (NULL, $2, ldgram_had_keep);
}
+ | sect_flags '[' file_NAME_list ']'
+ {
+ struct wildcard_spec tmp;
+ tmp.name = NULL;
+ tmp.exclude_name_list = NULL;
+ tmp.sorted = none;
+ tmp.section_flag_list = $1;
+ lang_add_wild (&tmp, $3, ldgram_had_keep);
+ }
| wildcard_spec '(' file_NAME_list ')'
{
lang_add_wild (&$1, $3, ldgram_had_keep);
}
+ | sect_flags wildcard_spec '(' file_NAME_list ')'
+ {
+ $2.section_flag_list = $1;
+ lang_add_wild (&$2, $4, ldgram_had_keep);
+ }
;
input_section_spec:
{
lang_add_fill ($3);
}
+ | ASSERT_K {ldlex_expression ();} '(' exp ',' NAME ')' end
+ { ldlex_popstate ();
+ lang_add_assignment (exp_assert ($4, $6)); }
+ | INCLUDE filename
+ { ldlex_script (); ldfile_open_command_file($2); }
+ statement_list_opt END
+ { ldlex_popstate (); }
;
statement_list:
fill_exp:
mustbe_exp
{
- $$ = exp_get_fill ($1,
- 0,
- "fill value",
- lang_first_phase_enum);
+ $$ = exp_get_fill ($1, 0, "fill value");
}
;
assignment:
NAME '=' mustbe_exp
{
- lang_add_assignment (exp_assop ($2, $1, $3));
+ lang_add_assignment (exp_assign ($1, $3));
}
| NAME assign_op mustbe_exp
{
- lang_add_assignment (exp_assop ('=', $1,
- exp_binop ($2,
- exp_nameop (NAME,
- $1),
- $3)));
+ lang_add_assignment (exp_assign ($1,
+ exp_binop ($2,
+ exp_nameop (NAME,
+ $1),
+ $3)));
}
| PROVIDE '(' NAME '=' mustbe_exp ')'
{
- lang_add_assignment (exp_provide ($3, $5));
+ lang_add_assignment (exp_provide ($3, $5, FALSE));
+ }
+ | PROVIDE_HIDDEN '(' NAME '=' mustbe_exp ')'
+ {
+ lang_add_assignment (exp_provide ($3, $5, TRUE));
}
;
memory:
- MEMORY '{' memory_spec memory_spec_list '}'
+ MEMORY '{' memory_spec_list_opt '}'
;
+memory_spec_list_opt: memory_spec_list | ;
+
memory_spec_list:
- memory_spec_list memory_spec
- | memory_spec_list ',' memory_spec
- |
+ memory_spec_list opt_comma memory_spec
+ | memory_spec
;
attributes_opt ':'
origin_spec opt_comma length_spec
{}
+ | INCLUDE filename
+ { ldlex_script (); ldfile_open_command_file($2); }
+ memory_spec_list_opt END
+ { ldlex_popstate (); }
;
origin_spec:
ORIGIN '=' mustbe_exp
- { region->current =
- region->origin =
- exp_get_vma($3, 0L,"origin", lang_first_phase_enum);
-}
+ {
+ region->origin = exp_get_vma ($3, 0, "origin");
+ region->current = region->origin;
+ }
;
length_spec:
LENGTH '=' mustbe_exp
- { region->length = exp_get_vma($3,
- ~((bfd_vma)0),
- "length",
- lang_first_phase_enum);
+ {
+ region->length = exp_get_vma ($3, -1, "length");
}
;
}
;
-mustbe_exp: { ldlex_expression(); }
+mustbe_exp: { ldlex_expression (); }
exp
- { ldlex_popstate(); $$=$2;}
+ { ldlex_popstate (); $$=$2;}
;
exp :
'-' exp %prec UNARY
- { $$ = exp_unop('-', $2); }
+ { $$ = exp_unop ('-', $2); }
| '(' exp ')'
{ $$ = $2; }
| NEXT '(' exp ')' %prec UNARY
- { $$ = exp_unop((int) $1,$3); }
+ { $$ = exp_unop ((int) $1,$3); }
| '!' exp %prec UNARY
- { $$ = exp_unop('!', $2); }
+ { $$ = exp_unop ('!', $2); }
| '+' exp %prec UNARY
{ $$ = $2; }
| '~' exp %prec UNARY
- { $$ = exp_unop('~', $2);}
+ { $$ = exp_unop ('~', $2);}
| exp '*' exp
- { $$ = exp_binop('*', $1, $3); }
+ { $$ = exp_binop ('*', $1, $3); }
| exp '/' exp
- { $$ = exp_binop('/', $1, $3); }
+ { $$ = exp_binop ('/', $1, $3); }
| exp '%' exp
- { $$ = exp_binop('%', $1, $3); }
+ { $$ = exp_binop ('%', $1, $3); }
| exp '+' exp
- { $$ = exp_binop('+', $1, $3); }
+ { $$ = exp_binop ('+', $1, $3); }
| exp '-' exp
- { $$ = exp_binop('-' , $1, $3); }
+ { $$ = exp_binop ('-' , $1, $3); }
| exp LSHIFT exp
- { $$ = exp_binop(LSHIFT , $1, $3); }
+ { $$ = exp_binop (LSHIFT , $1, $3); }
| exp RSHIFT exp
- { $$ = exp_binop(RSHIFT , $1, $3); }
+ { $$ = exp_binop (RSHIFT , $1, $3); }
| exp EQ exp
- { $$ = exp_binop(EQ , $1, $3); }
+ { $$ = exp_binop (EQ , $1, $3); }
| exp NE exp
- { $$ = exp_binop(NE , $1, $3); }
+ { $$ = exp_binop (NE , $1, $3); }
| exp LE exp
- { $$ = exp_binop(LE , $1, $3); }
+ { $$ = exp_binop (LE , $1, $3); }
| exp GE exp
- { $$ = exp_binop(GE , $1, $3); }
+ { $$ = exp_binop (GE , $1, $3); }
| exp '<' exp
- { $$ = exp_binop('<' , $1, $3); }
+ { $$ = exp_binop ('<' , $1, $3); }
| exp '>' exp
- { $$ = exp_binop('>' , $1, $3); }
+ { $$ = exp_binop ('>' , $1, $3); }
| exp '&' exp
- { $$ = exp_binop('&' , $1, $3); }
+ { $$ = exp_binop ('&' , $1, $3); }
| exp '^' exp
- { $$ = exp_binop('^' , $1, $3); }
+ { $$ = exp_binop ('^' , $1, $3); }
| exp '|' exp
- { $$ = exp_binop('|' , $1, $3); }
+ { $$ = exp_binop ('|' , $1, $3); }
| exp '?' exp ':' exp
- { $$ = exp_trinop('?' , $1, $3, $5); }
+ { $$ = exp_trinop ('?' , $1, $3, $5); }
| exp ANDAND exp
- { $$ = exp_binop(ANDAND , $1, $3); }
+ { $$ = exp_binop (ANDAND , $1, $3); }
| exp OROR exp
- { $$ = exp_binop(OROR , $1, $3); }
+ { $$ = exp_binop (OROR , $1, $3); }
| DEFINED '(' NAME ')'
- { $$ = exp_nameop(DEFINED, $3); }
+ { $$ = exp_nameop (DEFINED, $3); }
| INT
{ $$ = exp_bigintop ($1.integer, $1.str); }
| SIZEOF_HEADERS
- { $$ = exp_nameop(SIZEOF_HEADERS,0); }
+ { $$ = exp_nameop (SIZEOF_HEADERS,0); }
+ | ALIGNOF '(' NAME ')'
+ { $$ = exp_nameop (ALIGNOF,$3); }
| SIZEOF '(' NAME ')'
- { $$ = exp_nameop(SIZEOF,$3); }
+ { $$ = exp_nameop (SIZEOF,$3); }
| ADDR '(' NAME ')'
- { $$ = exp_nameop(ADDR,$3); }
+ { $$ = exp_nameop (ADDR,$3); }
| LOADADDR '(' NAME ')'
- { $$ = exp_nameop(LOADADDR,$3); }
+ { $$ = exp_nameop (LOADADDR,$3); }
+ | CONSTANT '(' NAME ')'
+ { $$ = exp_nameop (CONSTANT,$3); }
| ABSOLUTE '(' exp ')'
- { $$ = exp_unop(ABSOLUTE, $3); }
+ { $$ = exp_unop (ABSOLUTE, $3); }
| ALIGN_K '(' exp ')'
- { $$ = exp_unop(ALIGN_K,$3); }
+ { $$ = exp_unop (ALIGN_K,$3); }
| ALIGN_K '(' exp ',' exp ')'
- { $$ = exp_binop(ALIGN_K,$3,$5); }
+ { $$ = exp_binop (ALIGN_K,$3,$5); }
| DATA_SEGMENT_ALIGN '(' exp ',' exp ')'
{ $$ = exp_binop (DATA_SEGMENT_ALIGN, $3, $5); }
| DATA_SEGMENT_RELRO_END '(' exp ',' exp ')'
{ $$ = exp_binop (DATA_SEGMENT_RELRO_END, $5, $3); }
| DATA_SEGMENT_END '(' exp ')'
- { $$ = exp_unop(DATA_SEGMENT_END, $3); }
+ { $$ = exp_unop (DATA_SEGMENT_END, $3); }
+ | SEGMENT_START '(' NAME ',' exp ')'
+ { /* The operands to the expression node are
+ placed in the opposite order from the way
+ in which they appear in the script as
+ that allows us to reuse more code in
+ fold_binary. */
+ $$ = exp_binop (SEGMENT_START,
+ $5,
+ exp_nameop (NAME, $3)); }
| BLOCK '(' exp ')'
- { $$ = exp_unop(ALIGN_K,$3); }
+ { $$ = exp_unop (ALIGN_K,$3); }
| NAME
- { $$ = exp_nameop(NAME,$1); }
+ { $$ = exp_nameop (NAME,$1); }
| MAX_K '(' exp ',' exp ')'
{ $$ = exp_binop (MAX_K, $3, $5 ); }
| MIN_K '(' exp ',' exp ')'
{ $$ = exp_binop (MIN_K, $3, $5 ); }
| ASSERT_K '(' exp ',' NAME ')'
{ $$ = exp_assert ($3, $5); }
+ | ORIGIN '(' NAME ')'
+ { $$ = exp_nameop (ORIGIN, $3); }
+ | LENGTH '(' NAME ')'
+ { $$ = exp_nameop (LENGTH, $3); }
;
| { $$ = 0; }
;
+opt_align:
+ ALIGN_K '(' exp ')' { $$ = $3; }
+ | { $$ = 0; }
+ ;
+
opt_subalign:
SUBALIGN '(' exp ')' { $$ = $3; }
| { $$ = 0; }
sect_constraint:
ONLY_IF_RO { $$ = ONLY_IF_RO; }
| ONLY_IF_RW { $$ = ONLY_IF_RW; }
+ | SPECIAL { $$ = SPECIAL; }
| { $$ = 0; }
;
section: NAME { ldlex_expression(); }
opt_exp_with_type
opt_at
+ opt_align
opt_subalign { ldlex_popstate (); ldlex_script (); }
sect_constraint
'{'
{
lang_enter_output_section_statement($1, $3,
sectype,
- 0, $5, $4, $7);
+ $5, $6, $4, $8);
}
statement_list_opt
'}' { ldlex_popstate (); ldlex_expression (); }
memspec_opt memspec_at_opt phdr_opt fill_opt
{
ldlex_popstate ();
- lang_leave_output_section_statement ($16, $13, $15, $14);
+ lang_leave_output_section_statement ($17, $14, $16, $15);
}
opt_comma
{}
opt_exp_with_type
{
ldlex_popstate ();
- lang_add_assignment (exp_assop ('=', ".", $3));
+ lang_add_assignment (exp_assign (".", $3));
}
'{' sec_or_group_p1 '}'
+ | INCLUDE filename
+ { ldlex_script (); ldfile_open_command_file($2); }
+ sec_or_group_p1 END
+ { ldlex_popstate (); }
;
type:
NOLOAD { sectype = noload_section; }
- | DSECT { sectype = dsect_section; }
- | COPY { sectype = copy_section; }
- | INFO { sectype = info_section; }
- | OVERLAY { sectype = overlay_section; }
+ | DSECT { sectype = noalloc_section; }
+ | COPY { sectype = noalloc_section; }
+ | INFO { sectype = noalloc_section; }
+ | OVERLAY { sectype = noalloc_section; }
;
atype:
}
;
+dynamic_list_file:
+ {
+ ldlex_version_file ();
+ PUSH_ERROR (_("dynamic list"));
+ }
+ dynamic_list_nodes
+ {
+ ldlex_popstate ();
+ POP_ERROR ();
+ }
+ ;
+
+dynamic_list_nodes:
+ dynamic_list_node
+ | dynamic_list_nodes dynamic_list_node
+ ;
+
+dynamic_list_node:
+ '{' dynamic_list_tag '}' ';'
+ ;
+
+dynamic_list_tag:
+ vers_defns ';'
+ {
+ lang_append_dynamic_list ($1);
+ }
+ ;
+
/* This syntax is used within an external version script file. */
version_script_file:
vers_defns:
VERS_IDENTIFIER
{
- $$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang);
+ $$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang, FALSE);
+ }
+ | NAME
+ {
+ $$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang, TRUE);
}
| vers_defns ';' VERS_IDENTIFIER
{
- $$ = lang_new_vers_pattern ($1, $3, ldgram_vers_current_lang);
+ $$ = lang_new_vers_pattern ($1, $3, ldgram_vers_current_lang, FALSE);
+ }
+ | vers_defns ';' NAME
+ {
+ $$ = lang_new_vers_pattern ($1, $3, ldgram_vers_current_lang, TRUE);
}
| vers_defns ';' EXTERN NAME '{'
{
}
vers_defns opt_semicolon '}'
{
+ struct bfd_elf_version_expr *pat;
+ for (pat = $7; pat->next != NULL; pat = pat->next);
+ pat->next = $1;
$$ = $7;
ldgram_vers_current_lang = $<name>6;
}
$$ = $5;
ldgram_vers_current_lang = $<name>4;
}
+ | GLOBAL
+ {
+ $$ = lang_new_vers_pattern (NULL, "global", ldgram_vers_current_lang, FALSE);
+ }
+ | vers_defns ';' GLOBAL
+ {
+ $$ = lang_new_vers_pattern ($1, "global", ldgram_vers_current_lang, FALSE);
+ }
+ | LOCAL
+ {
+ $$ = lang_new_vers_pattern (NULL, "local", ldgram_vers_current_lang, FALSE);
+ }
+ | vers_defns ';' LOCAL
+ {
+ $$ = lang_new_vers_pattern ($1, "local", ldgram_vers_current_lang, FALSE);
+ }
+ | EXTERN
+ {
+ $$ = lang_new_vers_pattern (NULL, "extern", ldgram_vers_current_lang, FALSE);
+ }
+ | vers_defns ';' EXTERN
+ {
+ $$ = lang_new_vers_pattern ($1, "extern", ldgram_vers_current_lang, FALSE);
+ }
;
opt_semicolon: