/* 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.
+ 2001, 2002 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
This file is part of GNU ld.
lang_memory_region_type *region;
-boolean ldgram_want_filename = true;
-FILE * saved_script_handle = NULL;
-boolean force_make_executable = false;
+bfd_boolean ldgram_want_filename = TRUE;
+FILE *saved_script_handle = NULL;
+bfd_boolean force_make_executable = FALSE;
-boolean ldgram_in_script = false;
-boolean ldgram_had_equals = false;
-boolean ldgram_had_keep = 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;
#define ERROR_NAME_MAX 20
%}
%union {
bfd_vma integer;
+ struct big_int
+ {
+ bfd_vma integer;
+ char *str;
+ } bigint;
+ fill_type *fill;
char *name;
const char *cname;
struct wildcard_spec wildcard;
union etree_union *etree;
struct phdr_info
{
- boolean filehdr;
- boolean phdrs;
+ bfd_boolean filehdr;
+ bfd_boolean phdrs;
union etree_union *at;
union etree_union *flags;
} phdr;
%type <etree> exp opt_exp_with_type mustbe_exp opt_at phdr_type phdr_val
%type <etree> opt_exp_without_type
-%type <integer> fill_opt
+%type <fill> fill_opt fill_exp
%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
%type <wildcard> wildcard_spec
-%token <integer> INT
+%token <bigint> INT
%token <name> NAME LNAME
%type <integer> length
%type <phdr> phdr_qualifiers
%token END
%left <token> '('
%token <token> ALIGN_K BLOCK BIND QUAD SQUAD LONG SHORT BYTE
-%token SECTIONS PHDRS SORT
+%token SECTIONS PHDRS SORT DATA_SEGMENT_ALIGN DATA_SEGMENT_END
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token INHIBIT_COMMON_ALLOCATION
ldlex_popstate();
lang_add_assignment(exp_assop($3,$2,$4));
}
+ ;
/* SYNTAX WITHIN AN MRI SCRIPT FILE */
mri_script_file:
| ALIAS NAME ',' NAME
{ mri_alias($2,$4,0);}
| ALIAS NAME ',' INT
- { mri_alias($2,0,(int) $4);}
+ { mri_alias ($2, 0, (int) $4.integer); }
| BASE exp
{ mri_base($2); }
- | TRUNCATE INT
- { mri_truncate((unsigned int) $2); }
+ | TRUNCATE INT
+ { mri_truncate ((unsigned int) $2.integer); }
| CASE casesymlist
| EXTERN extern_name_list
| INCLUDE filename
mri_script_lines END
{ ldlex_popstate (); }
| START NAME
- { lang_add_entry ($2, false); }
+ { lang_add_entry ($2, FALSE); }
|
;
| TARGET_K '(' NAME ')'
{ lang_add_target($3); }
| SEARCH_DIR '(' filename ')'
- { ldfile_add_library_path ($3, false); }
+ { ldfile_add_library_path ($3, FALSE); }
| OUTPUT '(' filename ')'
{ lang_add_output($3, 1); }
| OUTPUT_FORMAT '(' NAME ')'
| OUTPUT_ARCH '(' NAME ')'
{ ldfile_set_output_arch($3); }
| FORCE_COMMON_ALLOCATION
- { command_line.force_common_definition = true ; }
+ { command_line.force_common_definition = TRUE ; }
| INHIBIT_COMMON_ALLOCATION
- { command_line.inhibit_common_definition = true ; }
+ { command_line.inhibit_common_definition = TRUE ; }
| INPUT '(' input_list ')'
| GROUP
{ lang_enter_group (); }
statement_anywhere:
ENTRY '(' NAME ')'
- { lang_add_entry ($3, false); }
+ { lang_add_entry ($3, FALSE); }
| assignment end
;
wildcard_name
{
$$.name = $1;
- $$.sorted = false;
+ $$.sorted = FALSE;
$$.exclude_name_list = NULL;
}
| EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name
{
$$.name = $5;
- $$.sorted = false;
+ $$.sorted = FALSE;
$$.exclude_name_list = $3;
}
| SORT '(' wildcard_name ')'
{
$$.name = $3;
- $$.sorted = true;
+ $$.sorted = TRUE;
$$.exclude_name_list = NULL;
}
| SORT '(' EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name ')'
{
$$.name = $7;
- $$.sorted = true;
+ $$.sorted = TRUE;
$$.exclude_name_list = $5;
}
;
struct wildcard_spec tmp;
tmp.name = $1;
tmp.exclude_name_list = NULL;
- tmp.sorted = false;
+ tmp.sorted = FALSE;
lang_add_wild (&tmp, NULL, ldgram_had_keep);
}
| '[' file_NAME_list ']'
input_section_spec:
input_section_spec_no_keep
| KEEP '('
- { ldgram_had_keep = true; }
+ { ldgram_had_keep = TRUE; }
input_section_spec_no_keep ')'
- { ldgram_had_keep = false; }
+ { ldgram_had_keep = FALSE; }
;
statement:
}
| SORT '(' CONSTRUCTORS ')'
{
- constructors_sorted = true;
+ constructors_sorted = TRUE;
lang_add_attribute (lang_constructors_statement_enum);
}
| input_section_spec
| length '(' mustbe_exp ')'
{
- lang_add_data((int) $1,$3);
+ lang_add_data ((int) $1, $3);
}
- | FILL '(' mustbe_exp ')'
+ | FILL '(' fill_exp ')'
{
- lang_add_fill
- (exp_get_value_int($3,
- 0,
- "fill value",
- lang_first_phase_enum));
+ lang_add_fill ($3);
}
;
{ $$ = $1; }
;
-fill_opt:
- '=' mustbe_exp
+fill_exp:
+ mustbe_exp
{
- $$ = exp_get_value_int($2,
- 0,
- "fill value",
- lang_first_phase_enum);
+ $$ = exp_get_fill ($1,
+ 0,
+ "fill value",
+ lang_first_phase_enum);
}
- | { $$ = 0; }
;
-
+fill_opt:
+ '=' fill_exp
+ { $$ = $2; }
+ | { $$ = (fill_type *) 0; }
+ ;
assign_op:
PLUSEQ
;
-memory_spec: NAME
- { region = lang_memory_region_lookup($1); }
+memory_spec: NAME
+ { region = lang_memory_region_lookup($1); }
attributes_opt ':'
origin_spec opt_comma length_spec
-
+ {}
;
origin_spec:
floating_point_support:
FLOAT
- { lang_float(true); }
+ { lang_float(TRUE); }
| NOFLOAT
- { lang_float(false); }
+ { lang_float(FALSE); }
;
nocrossref_list:
| DEFINED '(' NAME ')'
{ $$ = exp_nameop(DEFINED, $3); }
| INT
- { $$ = exp_intop($1); }
+ { $$ = exp_bigintop ($1.integer, $1.str); }
| SIZEOF_HEADERS
{ $$ = exp_nameop(SIZEOF_HEADERS,0); }
{ $$ = exp_unop(ABSOLUTE, $3); }
| ALIGN_K '(' exp ')'
{ $$ = exp_unop(ALIGN_K,$3); }
+ | DATA_SEGMENT_ALIGN '(' exp ',' exp ')'
+ { $$ = exp_binop (DATA_SEGMENT_ALIGN, $3, $5); }
+ | DATA_SEGMENT_END '(' exp ')'
+ { $$ = exp_unop(DATA_SEGMENT_END, $3); }
| BLOCK '(' exp ')'
{ $$ = exp_unop(ALIGN_K,$3); }
| NAME
memspec_at_opt:
AT '>' NAME { $$ = $3; }
- | { $$ = "*default*"; }
+ | { $$ = 0; }
;
opt_at:
lang_leave_output_section_statement ($14, $11, $13, $12);
}
opt_comma
+ {}
| OVERLAY
{ ldlex_expression (); }
opt_exp_without_type opt_nocrossrefs opt_at
{ ldlex_popstate (); ldlex_script (); }
'{'
{
- lang_enter_overlay ($3, $5, (int) $4);
+ lang_enter_overlay ($3);
}
overlay_section
'}'
memspec_opt memspec_at_opt phdr_opt fill_opt
{
ldlex_popstate ();
- lang_leave_overlay ($15, $12, $14, $13);
+ lang_leave_overlay ($5, (int) $4,
+ $15, $12, $14, $13);
}
opt_comma
| /* The GROUP case is just enough to support the gcc
n = ((struct lang_output_section_phdr_list *)
xmalloc (sizeof *n));
n->name = $3;
- n->used = false;
+ n->used = FALSE;
n->next = $1;
$$ = n;
}
{
$$ = $3;
if (strcmp ($1, "FILEHDR") == 0 && $2 == NULL)
- $$.filehdr = true;
+ $$.filehdr = TRUE;
else if (strcmp ($1, "PHDRS") == 0 && $2 == NULL)
- $$.phdrs = true;
+ $$.phdrs = TRUE;
else if (strcmp ($1, "FLAGS") == 0 && $2 != NULL)
$$.flags = $2;
else
vers_defns:
VERS_IDENTIFIER
{
- $$ = lang_new_vers_regex (NULL, $1, ldgram_vers_current_lang);
+ $$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang);
}
| vers_defns ';' VERS_IDENTIFIER
{
- $$ = lang_new_vers_regex ($1, $3, ldgram_vers_current_lang);
+ $$ = lang_new_vers_pattern ($1, $3, ldgram_vers_current_lang);
}
| EXTERN NAME '{'
{