/* 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, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright 1991-2013 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
This file is part of the GNU Binutils.
%token <token> ALIGN_K BLOCK BIND QUAD SQUAD LONG SHORT BYTE
%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_NAME SORT_BY_ALIGNMENT SORT_NONE
%token SORT_BY_INIT_PRIORITY
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token STARTUP HLL SYSLIB FLOAT NOFLOAT NOCROSSREFS
%token ORIGIN FILL
%token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS
-%token ALIGNMOD AT SUBALIGN PROVIDE PROVIDE_HIDDEN AS_NEEDED
-%type <token> assign_op atype attributes_opt sect_constraint
+%token ALIGNMOD AT SUBALIGN HIDDEN PROVIDE PROVIDE_HIDDEN AS_NEEDED
+%type <token> assign_op atype attributes_opt sect_constraint opt_align_with_input
%type <name> filename
%token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD ASSERT_K
-%token FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL
+%token LOG2CEIL FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL
%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 SPECIAL INPUT_SECTION_FLAGS
+%token KEEP ONLY_IF_RO ONLY_IF_RW SPECIAL INPUT_SECTION_FLAGS ALIGN_WITH_INPUT
%token EXCLUDE_FILE
%token CONSTANT
%type <versyms> vers_defns
{ 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; }
+ { $<integer>$ = input_flags.add_DT_NEEDED_for_regular;
+ input_flags.add_DT_NEEDED_for_regular = TRUE; }
input_list ')'
- { add_DT_NEEDED_for_regular = $<integer>3; }
+ { input_flags.add_DT_NEEDED_for_regular = $<integer>3; }
| input_list ',' AS_NEEDED '('
- { $<integer>$ = add_DT_NEEDED_for_regular; add_DT_NEEDED_for_regular = TRUE; }
+ { $<integer>$ = input_flags.add_DT_NEEDED_for_regular;
+ input_flags.add_DT_NEEDED_for_regular = TRUE; }
input_list ')'
- { add_DT_NEEDED_for_regular = $<integer>5; }
+ { input_flags.add_DT_NEEDED_for_regular = $<integer>5; }
| input_list AS_NEEDED '('
- { $<integer>$ = add_DT_NEEDED_for_regular; add_DT_NEEDED_for_regular = TRUE; }
+ { $<integer>$ = input_flags.add_DT_NEEDED_for_regular;
+ input_flags.add_DT_NEEDED_for_regular = TRUE; }
input_list ')'
- { add_DT_NEEDED_for_regular = $<integer>4; }
+ { input_flags.add_DT_NEEDED_for_regular = $<integer>4; }
;
sections:
$$.exclude_name_list = NULL;
$$.section_flag_list = NULL;
}
+ | SORT_NONE '(' wildcard_name ')'
+ {
+ $$.name = $3;
+ $$.sorted = by_none;
+ $$.exclude_name_list = NULL;
+ $$.section_flag_list = NULL;
+ }
| SORT_BY_NAME '(' SORT_BY_ALIGNMENT '(' wildcard_name ')' ')'
{
$$.name = $5;
tmp.exclude_name_list = NULL;
tmp.sorted = none;
tmp.section_flag_list = $1;
- lang_add_wild (NULL, $3, ldgram_had_keep);
+ lang_add_wild (&tmp, $3, ldgram_had_keep);
}
| wildcard_spec '(' file_NAME_list ')'
{
assignment:
NAME '=' mustbe_exp
{
- lang_add_assignment (exp_assign ($1, $3));
+ lang_add_assignment (exp_assign ($1, $3, FALSE));
}
| NAME assign_op mustbe_exp
{
exp_binop ($2,
exp_nameop (NAME,
$1),
- $3)));
+ $3), FALSE));
+ }
+ | HIDDEN '(' NAME '=' mustbe_exp ')'
+ {
+ lang_add_assignment (exp_assign ($3, $5, TRUE));
}
| PROVIDE '(' NAME '=' mustbe_exp ')'
{
{ $$ = exp_nameop (ORIGIN, $3); }
| LENGTH '(' NAME ')'
{ $$ = exp_nameop (LENGTH, $3); }
+ | LOG2CEIL '(' exp ')'
+ { $$ = exp_unop (LOG2CEIL, $3); }
;
| { $$ = 0; }
;
+opt_align_with_input:
+ ALIGN_WITH_INPUT { $$ = ALIGN_WITH_INPUT; }
+ | { $$ = 0; }
+ ;
+
opt_subalign:
SUBALIGN '(' exp ')' { $$ = $3; }
| { $$ = 0; }
opt_exp_with_type
opt_at
opt_align
+ opt_align_with_input
opt_subalign { ldlex_popstate (); ldlex_script (); }
sect_constraint
'{'
{
lang_enter_output_section_statement($1, $3,
sectype,
- $5, $6, $4, $8);
+ $5, $7, $4, $9, $6);
}
statement_list_opt
'}' { ldlex_popstate (); ldlex_expression (); }
memspec_opt memspec_at_opt phdr_opt fill_opt
{
ldlex_popstate ();
- lang_leave_output_section_statement ($17, $14, $16, $15);
+ lang_leave_output_section_statement ($18, $15, $17, $16);
}
opt_comma
{}
opt_exp_with_type
{
ldlex_popstate ();
- lang_add_assignment (exp_assign (".", $3));
+ lang_add_assignment (exp_assign (".", $3, FALSE));
}
'{' sec_or_group_p1 '}'
| INCLUDE filename
{
einfo (_("\
%X%P:%S: unknown phdr type `%s' (try integer literal)\n"),
- s);
+ NULL, s);
$$ = exp_intop (0);
}
}
else if (strcmp ($1, "FLAGS") == 0 && $2 != NULL)
$$.flags = $2;
else
- einfo (_("%X%P:%S: PHDRS syntax error at `%s'\n"), $1);
+ einfo (_("%X%P:%S: PHDRS syntax error at `%s'\n"),
+ NULL, $1);
}
| AT '(' exp ')' phdr_qualifiers
{
{
if (ldfile_assumed_script)
einfo (_("%P:%s: file format not recognized; treating as linker script\n"),
- ldfile_input_filename);
+ ldlex_filename ());
if (error_index > 0 && error_index < ERROR_NAME_MAX)
- einfo ("%P%F:%S: %s in %s\n", arg, error_names[error_index-1]);
+ einfo ("%P%F:%S: %s in %s\n", NULL, arg, error_names[error_index - 1]);
else
- einfo ("%P%F:%S: %s\n", arg);
+ einfo ("%P%F:%S: %s\n", NULL, arg);
}