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ubsan: score: left shift of negative value
[deliverable/binutils-gdb.git]
/
ld
/
ldgram.y
diff --git
a/ld/ldgram.y
b/ld/ldgram.y
index b8b5008a13c7141dcc7e3e8dfbe69ce94bb8ed98..df5c035c03a9f8c462e08c155af3253d4a48f531 100644
(file)
--- a/
ld/ldgram.y
+++ b/
ld/ldgram.y
@@
-1,7
+1,5
@@
/* A YACC grammar to parse a superset of the AT&T linker scripting language.
/* 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, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1991-2020 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
This file is part of the GNU Binutils.
Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
This file is part of the GNU Binutils.
@@
-31,6
+29,7
@@
#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
+#include "ctf-api.h"
#include "ld.h"
#include "ldexp.h"
#include "ldver.h"
#include "ld.h"
#include "ldexp.h"
#include "ldver.h"
@@
-50,8
+49,8
@@
static enum section_type sectype;
static lang_memory_region_type *region;
static enum section_type sectype;
static lang_memory_region_type *region;
-bfd_boolean ldgram_had_keep = FALSE;
-char *ldgram_vers_current_lang = NULL;
+
static
bfd_boolean ldgram_had_keep = FALSE;
+
static
char *ldgram_vers_current_lang = NULL;
#define ERROR_NAME_MAX 20
static char *error_names[ERROR_NAME_MAX];
#define ERROR_NAME_MAX 20
static char *error_names[ERROR_NAME_MAX];
@@
-94,13
+93,13
@@
static int error_index;
%type <etree> opt_exp_without_type opt_subalign opt_align
%type <fill> fill_opt fill_exp
%type <name_list> exclude_name_list
%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 <wildcard_list>
section_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
%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
-%type <wildcard>
wildcard_spec
+%type <wildcard>
section_name_spec filename_spec wildcard_maybe_exclude
%token <bigint> INT
%token <name> NAME LNAME
%type <integer> length
%token <bigint> INT
%token <name> NAME LNAME
%type <integer> length
@@
-129,11
+128,11
@@
static int error_index;
%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 <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 SORT_BY_INIT_PRIORITY
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
-%token INHIBIT_COMMON_ALLOCATION
+%token INHIBIT_COMMON_ALLOCATION
FORCE_GROUP_ALLOCATION
%token SEGMENT_START
%token INCLUDE
%token MEMORY
%token SEGMENT_START
%token INCLUDE
%token MEMORY
@@
-143,18
+142,18
@@
static int error_index;
%token DEFINED TARGET_K SEARCH_DIR MAP ENTRY
%token <integer> NEXT
%token SIZEOF ALIGNOF ADDR LOADADDR MAX_K MIN_K
%token DEFINED TARGET_K SEARCH_DIR MAP ENTRY
%token <integer> NEXT
%token SIZEOF ALIGNOF ADDR LOADADDR MAX_K MIN_K
-%token STARTUP HLL SYSLIB FLOAT NOFLOAT NOCROSSREFS
+%token STARTUP HLL SYSLIB FLOAT NOFLOAT NOCROSSREFS
NOCROSSREFS_TO
%token ORIGIN FILL
%token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS
%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
%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 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
%token EXCLUDE_FILE
%token CONSTANT
%type <versyms> vers_defns
@@
-201,27
+200,27
@@
mri_script_file:
mri_script_lines:
mri_script_lines mri_script_command NEWLINE
mri_script_lines:
mri_script_lines mri_script_command NEWLINE
-
|
+ |
;
mri_script_command:
CHIP exp
| CHIP exp ',' exp
;
mri_script_command:
CHIP exp
| CHIP exp ',' exp
- | NAME {
- einfo(_("%
P%F
: unrecognised keyword in MRI style script '%s'\n"),$1);
+ | NAME {
+ einfo(_("%
F%P
: unrecognised keyword in MRI style script '%s'\n"),$1);
}
}
- | LIST {
+ | LIST {
config.map_filename = "-";
}
config.map_filename = "-";
}
-
| ORDER ordernamelist
- | ENDWORD
-
| PUBLIC NAME '=' exp
- { mri_public($2, $4); }
-
| PUBLIC NAME ',' exp
- { mri_public($2, $4); }
-
| PUBLIC NAME exp
- { mri_public($2, $3); }
- | FORMAT NAME
+ | ORDER ordernamelist
+ | ENDWORD
+ | PUBLIC NAME '=' exp
+ { mri_public($2, $4); }
+ | PUBLIC NAME ',' exp
+ { mri_public($2, $4); }
+ | PUBLIC NAME exp
+ { mri_public($2, $3); }
+ | FORMAT NAME
{ mri_format($2); }
| SECT NAME ',' exp
{ mri_output_section($2, $4);}
{ mri_format($2); }
| SECT NAME ',' exp
{ mri_output_section($2, $4);}
@@
-239,13
+238,13
@@
mri_script_command:
{ mri_alignmod($2,$4); }
| ABSOLUTE mri_abs_name_list
| LOAD mri_load_name_list
{ mri_alignmod($2,$4); }
| ABSOLUTE mri_abs_name_list
| LOAD mri_load_name_list
- | NAMEWORD NAME
+ | NAMEWORD NAME
{ mri_name($2); }
| ALIAS NAME ',' NAME
{ mri_alias($2,$4,0);}
| ALIAS NAME ',' INT
{ mri_alias ($2, 0, (int) $4.integer); }
{ mri_name($2); }
| ALIAS NAME ',' NAME
{ mri_alias($2,$4,0);}
| ALIAS NAME ',' INT
{ mri_alias ($2, 0, (int) $4.integer); }
- | BASE exp
+ | BASE exp
{ mri_base($2); }
| TRUNCATE INT
{ mri_truncate ((unsigned int) $2.integer); }
{ mri_base($2); }
| TRUNCATE INT
{ mri_truncate ((unsigned int) $2.integer); }
@@
-257,13
+256,13
@@
mri_script_command:
{ ldlex_popstate (); }
| START NAME
{ lang_add_entry ($2, FALSE); }
{ ldlex_popstate (); }
| START NAME
{ lang_add_entry ($2, FALSE); }
-
|
+ |
;
ordernamelist:
;
ordernamelist:
- ordernamelist ',' NAME { mri_order($3); }
- | ordernamelist NAME { mri_order($2); }
- |
+ ordernamelist ',' NAME { mri_order($3); }
+ | ordernamelist NAME { mri_order($2); }
+ |
;
mri_load_name_list:
;
mri_load_name_list:
@@
-273,10
+272,10
@@
mri_load_name_list:
;
mri_abs_name_list:
;
mri_abs_name_list:
- NAME
- { mri_only_load($1); }
+ NAME
+ { mri_only_load($1); }
| mri_abs_name_list ',' NAME
| mri_abs_name_list ',' NAME
- { mri_only_load($3); }
+ { mri_only_load($3); }
;
casesymlist:
;
casesymlist:
@@
-304,11
+303,11
@@
script_file:
{ ldlex_both(); }
ifile_list
{ ldlex_popstate(); }
{ ldlex_both(); }
ifile_list
{ ldlex_popstate(); }
-
;
+ ;
ifile_list:
ifile_list ifile_p1
ifile_list:
ifile_list ifile_p1
-
|
+ |
;
;
@@
-322,30
+321,32
@@
ifile_p1:
| floating_point_support
| statement_anywhere
| version
| floating_point_support
| statement_anywhere
| version
-
|
';'
+
|
';'
| TARGET_K '(' NAME ')'
{ lang_add_target($3); }
| SEARCH_DIR '(' filename ')'
{ ldfile_add_library_path ($3, FALSE); }
| OUTPUT '(' filename ')'
{ lang_add_output($3, 1); }
| TARGET_K '(' NAME ')'
{ lang_add_target($3); }
| SEARCH_DIR '(' filename ')'
{ ldfile_add_library_path ($3, FALSE); }
| OUTPUT '(' filename ')'
{ lang_add_output($3, 1); }
-
|
OUTPUT_FORMAT '(' NAME ')'
+
|
OUTPUT_FORMAT '(' NAME ')'
{ lang_add_output_format ($3, (char *) NULL,
(char *) NULL, 1); }
| OUTPUT_FORMAT '(' NAME ',' NAME ',' NAME ')'
{ lang_add_output_format ($3, $5, $7, 1); }
{ lang_add_output_format ($3, (char *) NULL,
(char *) NULL, 1); }
| OUTPUT_FORMAT '(' NAME ',' NAME ',' NAME ')'
{ lang_add_output_format ($3, $5, $7, 1); }
-
|
OUTPUT_ARCH '(' NAME ')'
+
|
OUTPUT_ARCH '(' NAME ')'
{ ldfile_set_output_arch ($3, bfd_arch_unknown); }
| FORCE_COMMON_ALLOCATION
{ command_line.force_common_definition = TRUE ; }
{ ldfile_set_output_arch ($3, bfd_arch_unknown); }
| FORCE_COMMON_ALLOCATION
{ command_line.force_common_definition = TRUE ; }
+ | FORCE_GROUP_ALLOCATION
+ { command_line.force_group_allocation = TRUE ; }
| INHIBIT_COMMON_ALLOCATION
| INHIBIT_COMMON_ALLOCATION
- {
command_line
.inhibit_common_definition = TRUE ; }
+ {
link_info
.inhibit_common_definition = TRUE ; }
| INPUT '(' input_list ')'
| GROUP
{ lang_enter_group (); }
'(' input_list ')'
{ lang_leave_group (); }
| INPUT '(' input_list ')'
| GROUP
{ lang_enter_group (); }
'(' input_list ')'
{ lang_leave_group (); }
- | MAP '(' filename ')'
+ | MAP '(' filename ')'
{ lang_add_map($3); }
| INCLUDE filename
{ ldlex_script (); ldfile_open_command_file($2); }
{ lang_add_map($3); }
| INCLUDE filename
{ ldlex_script (); ldfile_open_command_file($2); }
@@
-355,6
+356,10
@@
ifile_p1:
{
lang_add_nocrossref ($3);
}
{
lang_add_nocrossref ($3);
}
+ | NOCROSSREFS_TO '(' nocrossref_list ')'
+ {
+ lang_add_nocrossref_to ($3);
+ }
| EXTERN '(' extern_name_list ')'
| INSERT_K AFTER NAME
{ lang_add_insert ($3, 0); }
| EXTERN '(' extern_name_list ')'
| INSERT_K AFTER NAME
{ lang_add_insert ($3, 0); }
@@
-367,36
+372,44
@@
ifile_p1:
;
input_list:
;
input_list:
+ { ldlex_inputlist(); }
+ input_list1
+ { ldlex_popstate(); }
+
+input_list1:
NAME
{ lang_add_input_file($1,lang_input_file_is_search_file_enum,
(char *)NULL); }
NAME
{ lang_add_input_file($1,lang_input_file_is_search_file_enum,
(char *)NULL); }
- | input_list ',' NAME
+ | input_list
1
',' NAME
{ lang_add_input_file($3,lang_input_file_is_search_file_enum,
(char *)NULL); }
{ lang_add_input_file($3,lang_input_file_is_search_file_enum,
(char *)NULL); }
- | input_list NAME
+ | input_list
1
NAME
{ lang_add_input_file($2,lang_input_file_is_search_file_enum,
(char *)NULL); }
| LNAME
{ lang_add_input_file($1,lang_input_file_is_l_enum,
(char *)NULL); }
{ lang_add_input_file($2,lang_input_file_is_search_file_enum,
(char *)NULL); }
| LNAME
{ lang_add_input_file($1,lang_input_file_is_l_enum,
(char *)NULL); }
- | input_list ',' LNAME
+ | input_list
1
',' LNAME
{ lang_add_input_file($3,lang_input_file_is_l_enum,
(char *)NULL); }
{ lang_add_input_file($3,lang_input_file_is_l_enum,
(char *)NULL); }
- | input_list LNAME
+ | input_list
1
LNAME
{ lang_add_input_file($2,lang_input_file_is_l_enum,
(char *)NULL); }
| AS_NEEDED '('
{ 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; }
+ { $<integer>$ = input_flags.add_DT_NEEDED_for_regular;
+ input_flags.add_DT_NEEDED_for_regular = TRUE; }
+ input_list1 ')'
+ { input_flags.add_DT_NEEDED_for_regular = $<integer>3; }
+ | input_list1 ',' AS_NEEDED '('
+ { $<integer>$ = input_flags.add_DT_NEEDED_for_regular;
+ input_flags.add_DT_NEEDED_for_regular = TRUE; }
+ input_list1 ')'
+ { input_flags.add_DT_NEEDED_for_regular = $<integer>5; }
+ | input_list1 AS_NEEDED '('
+ { $<integer>$ = input_flags.add_DT_NEEDED_for_regular;
+ input_flags.add_DT_NEEDED_for_regular = TRUE; }
+ input_list1 ')'
+ { input_flags.add_DT_NEEDED_for_regular = $<integer>4; }
;
sections:
;
sections:
@@
-435,7
+448,7
@@
wildcard_name:
}
;
}
;
-wildcard_
spec
:
+wildcard_
maybe_exclude
:
wildcard_name
{
$$.name = $1;
wildcard_name
{
$$.name = $1;
@@
-443,68
+456,70
@@
wildcard_spec:
$$.exclude_name_list = NULL;
$$.section_flag_list = NULL;
}
$$.exclude_name_list = NULL;
$$.section_flag_list = NULL;
}
- | EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name
+ | EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name
{
$$.name = $5;
$$.sorted = none;
$$.exclude_name_list = $3;
$$.section_flag_list = NULL;
}
{
$$.name = $5;
$$.sorted = none;
$$.exclude_name_list = $3;
$$.section_flag_list = NULL;
}
- | SORT_BY_NAME '(' wildcard_name ')'
+ ;
+
+filename_spec:
+ wildcard_maybe_exclude
+ | SORT_BY_NAME '(' wildcard_maybe_exclude ')'
{
{
- $$.name = $3;
+ $$ = $3;
+ $$.sorted = by_name;
+ }
+ | SORT_NONE '(' wildcard_maybe_exclude ')'
+ {
+ $$ = $3;
+ $$.sorted = by_none;
+ }
+ ;
+
+section_name_spec:
+ wildcard_maybe_exclude
+ | SORT_BY_NAME '(' wildcard_maybe_exclude ')'
+ {
+ $$ = $3;
$$.sorted = by_name;
$$.sorted = by_name;
- $$.exclude_name_list = NULL;
- $$.section_flag_list = NULL;
}
}
- | SORT_BY_ALIGNMENT '(' wildcard_
nam
e ')'
+ | SORT_BY_ALIGNMENT '(' wildcard_
maybe_exclud
e ')'
{
{
- $$
.name
= $3;
+ $$ = $3;
$$.sorted = by_alignment;
$$.sorted = by_alignment;
- $$.exclude_name_list = NULL;
- $$.section_flag_list = NULL;
}
}
- | SORT_
BY_NAME '(' SORT_BY_ALIGNMENT '(' wildcard_name ')'
')'
+ | SORT_
NONE '(' wildcard_maybe_exclude
')'
{
{
- $$.name = $5;
+ $$ = $3;
+ $$.sorted = by_none;
+ }
+ | SORT_BY_NAME '(' SORT_BY_ALIGNMENT '(' wildcard_maybe_exclude ')' ')'
+ {
+ $$ = $5;
$$.sorted = by_name_alignment;
$$.sorted = by_name_alignment;
- $$.exclude_name_list = NULL;
- $$.section_flag_list = NULL;
}
}
- | SORT_BY_NAME '(' SORT_BY_NAME '(' wildcard_
nam
e ')' ')'
+ | SORT_BY_NAME '(' SORT_BY_NAME '(' wildcard_
maybe_exclud
e ')' ')'
{
{
- $$
.name
= $5;
+ $$ = $5;
$$.sorted = by_name;
$$.sorted = by_name;
- $$.exclude_name_list = NULL;
- $$.section_flag_list = NULL;
}
}
- | SORT_BY_ALIGNMENT '(' SORT_BY_NAME '(' wildcard_
nam
e ')' ')'
+ | SORT_BY_ALIGNMENT '(' SORT_BY_NAME '(' wildcard_
maybe_exclud
e ')' ')'
{
{
- $$
.name
= $5;
+ $$ = $5;
$$.sorted = by_alignment_name;
$$.sorted = by_alignment_name;
- $$.exclude_name_list = NULL;
- $$.section_flag_list = NULL;
}
}
- | SORT_BY_ALIGNMENT '(' SORT_BY_ALIGNMENT '(' wildcard_
nam
e ')' ')'
+ | SORT_BY_ALIGNMENT '(' SORT_BY_ALIGNMENT '(' wildcard_
maybe_exclud
e ')' ')'
{
{
- $$
.name
= $5;
+ $$ = $5;
$$.sorted = by_alignment;
$$.sorted = by_alignment;
- $$.exclude_name_list = NULL;
- $$.section_flag_list = NULL;
}
}
- | SORT_BY_
NAME '(' EXCLUDE_FILE '(' exclude_name_list ')' wildcard_nam
e ')'
+ | SORT_BY_
INIT_PRIORITY '(' wildcard_maybe_exclud
e ')'
{
{
- $$.name = $7;
- $$.sorted = by_name;
- $$.exclude_name_list = $5;
- $$.section_flag_list = NULL;
- }
- | SORT_BY_INIT_PRIORITY '(' wildcard_name ')'
- {
- $$.name = $3;
+ $$ = $3;
$$.sorted = by_init_priority;
$$.sorted = by_init_priority;
- $$.exclude_name_list = NULL;
- $$.section_flag_list = NULL;
}
;
}
;
@@
-579,8
+594,8
@@
exclude_name_list:
}
;
}
;
-
file_NAME
_list:
-
file_NAME_list opt_comma wildcard
_spec
+
section_name
_list:
+
section_name_list opt_comma section_name
_spec
{
struct wildcard_list *tmp;
tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
{
struct wildcard_list *tmp;
tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
@@
-589,7
+604,7
@@
file_NAME_list:
$$ = tmp;
}
|
$$ = tmp;
}
|
-
wildcard
_spec
+
section_name
_spec
{
struct wildcard_list *tmp;
tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
{
struct wildcard_list *tmp;
tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
@@
-618,11
+633,11
@@
input_section_spec_no_keep:
tmp.section_flag_list = $1;
lang_add_wild (&tmp, NULL, ldgram_had_keep);
}
tmp.section_flag_list = $1;
lang_add_wild (&tmp, NULL, ldgram_had_keep);
}
-
| '[' file_NAME
_list ']'
+
| '[' section_name
_list ']'
{
lang_add_wild (NULL, $2, ldgram_had_keep);
}
{
lang_add_wild (NULL, $2, ldgram_had_keep);
}
-
| sect_flags '[' file_NAME
_list ']'
+
| sect_flags '[' section_name
_list ']'
{
struct wildcard_spec tmp;
tmp.name = NULL;
{
struct wildcard_spec tmp;
tmp.name = NULL;
@@
-631,11
+646,11
@@
input_section_spec_no_keep:
tmp.section_flag_list = $1;
lang_add_wild (&tmp, $3, ldgram_had_keep);
}
tmp.section_flag_list = $1;
lang_add_wild (&tmp, $3, ldgram_had_keep);
}
- |
wildcard_spec '(' file_NAME
_list ')'
+ |
filename_spec '(' section_name
_list ')'
{
lang_add_wild (&$1, $3, ldgram_had_keep);
}
{
lang_add_wild (&$1, $3, ldgram_had_keep);
}
- | sect_flags
wildcard_spec '(' file_NAME
_list ')'
+ | sect_flags
filename_spec '(' section_name
_list ')'
{
$2.section_flag_list = $1;
lang_add_wild (&$2, $4, ldgram_had_keep);
{
$2.section_flag_list = $1;
lang_add_wild (&$2, $4, ldgram_had_keep);
@@
-651,13
+666,13
@@
input_section_spec:
;
statement:
;
statement:
- assignment end
+ assignment end
| CREATE_OBJECT_SYMBOLS
{
| CREATE_OBJECT_SYMBOLS
{
- lang_add_attribute(lang_object_symbols_statement_enum);
- }
-
|
';'
-
|
CONSTRUCTORS
+ lang_add_attribute(lang_object_symbols_statement_enum);
+ }
+
|
';'
+
|
CONSTRUCTORS
{
lang_add_attribute(lang_constructors_statement_enum);
{
lang_add_attribute(lang_constructors_statement_enum);
@@
-668,15
+683,15
@@
statement:
lang_add_attribute (lang_constructors_statement_enum);
}
| input_section_spec
lang_add_attribute (lang_constructors_statement_enum);
}
| input_section_spec
-
| length '(' mustbe_exp ')'
-
{
-
lang_add_data ((int) $1, $3);
-
}
+ | length '(' mustbe_exp ')'
+ {
+ lang_add_data ((int) $1, $3);
+ }
| FILL '(' fill_exp ')'
| FILL '(' fill_exp ')'
-
{
-
lang_add_fill ($3);
-
}
+ {
+ lang_add_fill ($3);
+ }
| ASSERT_K {ldlex_expression ();} '(' exp ',' NAME ')' end
{ ldlex_popstate ();
lang_add_assignment (exp_assert ($4, $6)); }
| ASSERT_K {ldlex_expression ();} '(' exp ',' NAME ')' end
{ ldlex_popstate ();
lang_add_assignment (exp_assert ($4, $6)); }
@@
-688,7
+703,7
@@
statement:
statement_list:
statement_list statement
statement_list:
statement_list statement
- | statement
+ | statement
;
statement_list_opt:
;
statement_list_opt:
@@
-703,7
+718,7
@@
length:
{ $$ = $1; }
| LONG
{ $$ = $1; }
{ $$ = $1; }
| LONG
{ $$ = $1; }
- | SHORT
+ | SHORT
{ $$ = $1; }
| BYTE
{ $$ = $1; }
{ $$ = $1; }
| BYTE
{ $$ = $1; }
@@
-719,7
+734,7
@@
fill_exp:
fill_opt:
'=' fill_exp
{ $$ = $2; }
fill_opt:
'=' fill_exp
{ $$ = $2; }
- | { $$ = (fill_type *) 0; }
+ | { $$ = (fill_type *) 0; }
;
assign_op:
;
assign_op:
@@
-727,17
+742,17
@@
assign_op:
{ $$ = '+'; }
| MINUSEQ
{ $$ = '-'; }
{ $$ = '+'; }
| MINUSEQ
{ $$ = '-'; }
- | MULTEQ
+ | MULTEQ
{ $$ = '*'; }
{ $$ = '*'; }
- | DIVEQ
+ | DIVEQ
{ $$ = '/'; }
{ $$ = '/'; }
- | LSHIFTEQ
+ | LSHIFTEQ
{ $$ = LSHIFT; }
{ $$ = LSHIFT; }
- | RSHIFTEQ
+ | RSHIFTEQ
{ $$ = RSHIFT; }
{ $$ = RSHIFT; }
- | ANDEQ
+ | ANDEQ
{ $$ = '&'; }
{ $$ = '&'; }
- | OREQ
+ | OREQ
{ $$ = '|'; }
;
{ $$ = '|'; }
;
@@
-749,7
+764,7
@@
end: ';' | ','
assignment:
NAME '=' mustbe_exp
{
assignment:
NAME '=' mustbe_exp
{
- lang_add_assignment (exp_assign ($1, $3));
+ lang_add_assignment (exp_assign ($1, $3
, FALSE
));
}
| NAME assign_op mustbe_exp
{
}
| NAME assign_op mustbe_exp
{
@@
-757,7
+772,11
@@
assignment:
exp_binop ($2,
exp_nameop (NAME,
$1),
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 ')'
{
}
| PROVIDE '(' NAME '=' mustbe_exp ')'
{
@@
-786,7
+805,7
@@
memory_spec_list:
;
;
-memory_spec: NAME
+memory_spec: NAME
{ region = lang_memory_region_lookup ($1, TRUE); }
attributes_opt ':'
origin_spec opt_comma length_spec
{ region = lang_memory_region_lookup ($1, TRUE); }
attributes_opt ':'
origin_spec opt_comma length_spec
@@
-800,15
+819,14
@@
memory_spec: NAME
origin_spec:
ORIGIN '=' mustbe_exp
{
origin_spec:
ORIGIN '=' mustbe_exp
{
- region->origin = exp_get_vma ($3, 0, "origin");
- region->current = region->origin;
+ region->origin_exp = $3;
}
;
length_spec:
}
;
length_spec:
-
LENGTH '=' mustbe_exp
+ LENGTH '=' mustbe_exp
{
{
- region->length
= exp_get_vma ($3, -1, "length")
;
+ region->length
_exp = $3
;
}
;
}
;
@@
-928,7
+946,7
@@
exp :
{ $$ = exp_binop (NE , $1, $3); }
| exp LE exp
{ $$ = exp_binop (LE , $1, $3); }
{ $$ = exp_binop (NE , $1, $3); }
| exp LE exp
{ $$ = exp_binop (LE , $1, $3); }
- | exp GE exp
+ | exp GE exp
{ $$ = exp_binop (GE , $1, $3); }
| exp '<' exp
{ $$ = exp_binop ('<' , $1, $3); }
{ $$ = exp_binop (GE , $1, $3); }
| exp '<' exp
{ $$ = exp_binop ('<' , $1, $3); }
@@
-950,7
+968,7
@@
exp :
{ $$ = exp_nameop (DEFINED, $3); }
| INT
{ $$ = exp_bigintop ($1.integer, $1.str); }
{ $$ = exp_nameop (DEFINED, $3); }
| INT
{ $$ = exp_bigintop ($1.integer, $1.str); }
-
|
SIZEOF_HEADERS
+
|
SIZEOF_HEADERS
{ $$ = exp_nameop (SIZEOF_HEADERS,0); }
| ALIGNOF '(' NAME ')'
{ $$ = exp_nameop (SIZEOF_HEADERS,0); }
| ALIGNOF '(' NAME ')'
@@
-975,8
+993,8
@@
exp :
{ $$ = exp_binop (DATA_SEGMENT_RELRO_END, $5, $3); }
| DATA_SEGMENT_END '(' exp ')'
{ $$ = exp_unop (DATA_SEGMENT_END, $3); }
{ $$ = exp_binop (DATA_SEGMENT_RELRO_END, $5, $3); }
| DATA_SEGMENT_END '(' exp ')'
{ $$ = exp_unop (DATA_SEGMENT_END, $3); }
-
| SEGMENT_START '(' NAME ',' exp ')'
-
{ /* The operands to the expression node are
+ | 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
placed in the opposite order from the way
in which they appear in the script as
that allows us to reuse more code in
@@
-998,13
+1016,15
@@
exp :
{ $$ = exp_nameop (ORIGIN, $3); }
| LENGTH '(' NAME ')'
{ $$ = exp_nameop (LENGTH, $3); }
{ $$ = exp_nameop (ORIGIN, $3); }
| LENGTH '(' NAME ')'
{ $$ = exp_nameop (LENGTH, $3); }
+ | LOG2CEIL '(' exp ')'
+ { $$ = exp_unop (LOG2CEIL, $3); }
;
memspec_at_opt:
;
memspec_at_opt:
-
AT '>' NAME { $$ = $3; }
-
| { $$ = 0; }
-
;
+ AT '>' NAME { $$ = $3; }
+ | { $$ = 0; }
+ ;
opt_at:
AT '(' exp ')' { $$ = $3; }
opt_at:
AT '(' exp ')' { $$ = $3; }
@@
-1016,6
+1036,11
@@
opt_align:
| { $$ = 0; }
;
| { $$ = 0; }
;
+opt_align_with_input:
+ ALIGN_WITH_INPUT { $$ = ALIGN_WITH_INPUT; }
+ | { $$ = 0; }
+ ;
+
opt_subalign:
SUBALIGN '(' exp ')' { $$ = $3; }
| { $$ = 0; }
opt_subalign:
SUBALIGN '(' exp ')' { $$ = $3; }
| { $$ = 0; }
@@
-1028,24
+1053,25
@@
sect_constraint:
| { $$ = 0; }
;
| { $$ = 0; }
;
-section: NAME { ldlex_expression(); }
+section: NAME { ldlex_expression(); }
opt_exp_with_type
opt_at
opt_align
opt_exp_with_type
opt_at
opt_align
+ opt_align_with_input
opt_subalign { ldlex_popstate (); ldlex_script (); }
sect_constraint
'{'
{
lang_enter_output_section_statement($1, $3,
sectype,
opt_subalign { ldlex_popstate (); ldlex_script (); }
sect_constraint
'{'
{
lang_enter_output_section_statement($1, $3,
sectype,
- $5, $
6, $4, $8
);
+ $5, $
7, $4, $9, $6
);
}
statement_list_opt
}
statement_list_opt
- '}' { ldlex_popstate (); ldlex_expression (); }
+ '}' { ldlex_popstate (); ldlex_expression (); }
memspec_opt memspec_at_opt phdr_opt fill_opt
{
ldlex_popstate ();
memspec_opt memspec_at_opt phdr_opt fill_opt
{
ldlex_popstate ();
- lang_leave_output_section_statement ($1
7, $14, $16, $15
);
+ lang_leave_output_section_statement ($1
8, $15, $17, $16
);
}
opt_comma
{}
}
opt_comma
{}
@@
-1075,7
+1101,7
@@
section: NAME { ldlex_expression(); }
opt_exp_with_type
{
ldlex_popstate ();
opt_exp_with_type
{
ldlex_popstate ();
- lang_add_assignment (exp_assign (".", $3));
+ lang_add_assignment (exp_assign (".", $3
, FALSE
));
}
'{' sec_or_group_p1 '}'
| INCLUDE filename
}
'{' sec_or_group_p1 '}'
| INCLUDE filename
@@
-1093,9
+1119,9
@@
type:
;
atype:
;
atype:
- '(' type ')'
- | /* EMPTY */ { sectype = normal_section; }
- | '(' ')' { sectype = normal_section; }
+ '(' type ')'
+ | /* EMPTY */ { sectype = normal_section; }
+ | '(' ')' { sectype = normal_section; }
;
opt_exp_with_type:
;
opt_exp_with_type:
@@
-1218,7
+1244,7
@@
phdr_type:
else
{
einfo (_("\
else
{
einfo (_("\
-%X%P:%S: unknown phdr type `%s' (try integer literal)\n"),
+%X%P:%
p
S: unknown phdr type `%s' (try integer literal)\n"),
NULL, s);
$$ = exp_intop (0);
}
NULL, s);
$$ = exp_intop (0);
}
@@
-1242,7
+1268,7
@@
phdr_qualifiers:
else if (strcmp ($1, "FLAGS") == 0 && $2 != NULL)
$$.flags = $2;
else
else if (strcmp ($1, "FLAGS") == 0 && $2 != NULL)
$$.flags = $2;
else
- einfo (_("%X%P:%S: PHDRS syntax error at `%s'\n"),
+ einfo (_("%X%P:%
p
S: PHDRS syntax error at `%s'\n"),
NULL, $1);
}
| AT '(' exp ')' phdr_qualifiers
NULL, $1);
}
| AT '(' exp ')' phdr_qualifiers
@@
-1376,7
+1402,7
@@
vers_defns:
{
$$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang, FALSE);
}
{
$$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang, FALSE);
}
-
| NAME
+ | NAME
{
$$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang, TRUE);
}
{
$$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang, TRUE);
}
@@
-1451,7
+1477,7
@@
yyerror(arg)
einfo (_("%P:%s: file format not recognized; treating as linker script\n"),
ldlex_filename ());
if (error_index > 0 && error_index < ERROR_NAME_MAX)
einfo (_("%P:%s: file format not recognized; treating as linker script\n"),
ldlex_filename ());
if (error_index > 0 && error_index < ERROR_NAME_MAX)
- einfo ("%
P%F:%
S: %s in %s\n", NULL, arg, error_names[error_index - 1]);
+ einfo ("%
F%P:%p
S: %s in %s\n", NULL, arg, error_names[error_index - 1]);
else
else
- einfo ("%
P%F:%
S: %s\n", NULL, arg);
+ einfo ("%
F%P:%p
S: %s\n", NULL, arg);
}
}
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