-/* A YACC grammer to parse a superset of the AT&T linker scripting languaue.
- Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000
- Free Software Foundation, Inc.
+/* 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 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
This file is part of GNU ld.
#include "ldexp.h"
#include "ldver.h"
#include "ldlang.h"
-#include "ldemul.h"
#include "ldfile.h"
+#include "ldemul.h"
#include "ldmisc.h"
#include "ldmain.h"
#include "mri.h"
lang_memory_region_type *region;
-struct wildcard_spec current_file;
boolean ldgram_want_filename = true;
-boolean had_script = false;
+FILE * saved_script_handle = NULL;
boolean force_make_executable = false;
boolean ldgram_in_script = false;
char *name;
const char *cname;
struct wildcard_spec wildcard;
+ struct wildcard_list *wildcard_list;
struct name_list *name_list;
int token;
union etree_union *etree;
%type <etree> opt_exp_without_type
%type <integer> fill_opt
%type <name_list> exclude_name_list
+%type <wildcard_list> file_NAME_list
%type <name> memspec_opt casesymlist
%type <name> memspec_at_opt
%type <cname> wildcard_name
%token SECTIONS PHDRS SORT
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
+%token INHIBIT_COMMON_ALLOCATION
%token SIZEOF_HEADERS
%token INCLUDE
%token MEMORY DEFSYMEND
| CASE casesymlist
| EXTERN extern_name_list
| INCLUDE filename
- { ldfile_open_command_file ($2); } mri_script_lines END
+ { ldlex_script (); ldfile_open_command_file($2); }
+ mri_script_lines END
+ { ldlex_popstate (); }
| START NAME
{ lang_add_entry ($2, false); }
|
{ ldfile_set_output_arch($3); }
| FORCE_COMMON_ALLOCATION
{ command_line.force_common_definition = true ; }
+ | INHIBIT_COMMON_ALLOCATION
+ { command_line.inhibit_common_definition = true ; }
| INPUT '(' input_list ')'
| GROUP
{ lang_enter_group (); }
| MAP '(' filename ')'
{ lang_add_map($3); }
| INCLUDE filename
- { ldfile_open_command_file($2); } ifile_list END
+ { ldlex_script (); ldfile_open_command_file($2); }
+ ifile_list END
+ { ldlex_popstate (); }
| NOCROSSREFS '(' nocrossref_list ')'
{
lang_add_nocrossref ($3);
}
;
-
-
exclude_name_list:
- exclude_name_list ',' wildcard_name
+ exclude_name_list wildcard_name
{
struct name_list *tmp;
tmp = (struct name_list *) xmalloc (sizeof *tmp);
- tmp->name = $3;
+ tmp->name = $2;
tmp->next = $1;
$$ = tmp;
}
;
file_NAME_list:
- wildcard_spec
+ file_NAME_list opt_comma wildcard_spec
{
- lang_add_wild ($1.name, $1.sorted,
- current_file.name,
- current_file.sorted,
- ldgram_had_keep, $1.exclude_name_list);
+ struct wildcard_list *tmp;
+ tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
+ tmp->next = $1;
+ tmp->spec = $3;
+ $$ = tmp;
}
- | file_NAME_list opt_comma wildcard_spec
+ |
+ wildcard_spec
{
- lang_add_wild ($3.name, $3.sorted,
- current_file.name,
- current_file.sorted,
- ldgram_had_keep, $3.exclude_name_list);
+ struct wildcard_list *tmp;
+ tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
+ tmp->next = NULL;
+ tmp->spec = $1;
+ $$ = tmp;
}
;
input_section_spec_no_keep:
NAME
{
- lang_add_wild (NULL, false, $1, false,
- ldgram_had_keep, NULL);
+ struct wildcard_spec tmp;
+ tmp.name = $1;
+ tmp.exclude_name_list = NULL;
+ tmp.sorted = false;
+ lang_add_wild (&tmp, NULL, ldgram_had_keep);
}
- | '['
+ | '[' file_NAME_list ']'
{
- current_file.name = NULL;
- current_file.sorted = false;
+ lang_add_wild (NULL, $2, ldgram_had_keep);
}
- file_NAME_list ']'
- | wildcard_spec
+ | wildcard_spec '(' file_NAME_list ')'
{
- current_file = $1;
- /* '*' matches any file name. */
- if (strcmp (current_file.name, "*") == 0)
- current_file.name = NULL;
+ lang_add_wild (&$1, $3, ldgram_had_keep);
}
- '(' file_NAME_list ')'
;
input_section_spec:
attributes_opt ':'
origin_spec opt_comma length_spec
- ; origin_spec:
+ ;
+
+origin_spec:
ORIGIN '=' mustbe_exp
{ region->current =
region->origin =
;
vers_node:
- VERS_TAG '{' vers_tag '}' ';'
+ '{' vers_tag '}' ';'
+ {
+ lang_register_vers_node (NULL, $2, NULL);
+ }
+ | VERS_TAG '{' vers_tag '}' ';'
{
lang_register_vers_node ($1, $3, NULL);
}
}
vers_defns '}'
{
+ $$ = $5;
ldgram_vers_current_lang = $<name>4;
}
;