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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
%{
/*
#include "mri.h"
#include "ldlex.h"
+#ifndef YYDEBUG
#define YYDEBUG 1
+#endif
static int typebits;
-static char *dirlist_ptr;
-
lang_memory_region_type *region;
%}
%union {
bfd_vma integer;
- int voidval;
char *name;
int token;
union etree_union *etree;
- struct sec *section;
- struct lang_output_section_statement_struct *output_section_statement;
- union lang_statement_union **statement_ptr;
- int lineno;
- struct {
- FILE *file;
- char *name;
- unsigned int lineno;
- } state;
-
-
}
%type <etree> exp opt_exp_with_type mustbe_exp opt_at
%type <integer> fill_opt
-%type <name> memspec_opt
+%type <name> memspec_opt casesymlist
%token <integer> INT
-%token <name> NAME
+%token <name> NAME LNAME
%type <integer> length
%right <token> PLUSEQ MINUSEQ MULTEQ DIVEQ '=' LSHIFTEQ RSHIFTEQ ANDEQ OREQ
%left <token> '+' '-'
%left <token> '*' '/' '%'
-/*%token <token> '+' '-' '*' '/' '%'*/
%right UNARY
%token END
%left <token> '('
%token <token> ALIGN_K BLOCK QUAD LONG SHORT BYTE
-%token SECTIONS
+%token SECTIONS
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token SIZEOF_HEADERS
%token INCLUDE
-%token MEMORY DEFSYMEND
+%token MEMORY DEFSYMEND
%token NOLOAD DSECT COPY INFO OVERLAY
-%token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY
-%token OPTION_e OPTION_c OPTION_noinhibit_exec OPTION_s OPTION_S OPTION_sort_common OPTION_warn_common
-%token OPTION_EB OPTION_EL OPTION_G OPTION_Gval OPTION_help
-%token OPTION_format OPTION_oformat OPTION_F OPTION_u OPTION_Bstatic OPTION_N
-%token <integer> SIZEOF NEXT ADDR
-%token OPTION_d OPTION_dc OPTION_dp OPTION_x OPTION_X OPTION_defsym
-%token OPTION_v OPTION_V OPTION_m OPTION_memul OPTION_M OPTION_t STARTUP HLL SYSLIB FLOAT NOFLOAT
-%token OPTION_L OPTION_Map
-%token OPTION_n OPTION_r OPTION_o OPTION_b OPTION_R OPTION_relax OPTION_version
-%token <name> OPTION_l OPTION_Lfile OPTION_T OPTION_Aarch OPTION_Tfile
-%token <name> OPTION_Texp OPTION_y
-%token OPTION_Ur
-%token ORIGIN FILL OPTION_g
-%token LENGTH CREATE_OBJECT_SYMBOLS INPUT OUTPUT CONSTRUCTORS
-%token OPTION_RETAIN_SYMBOLS_FILE ALIGNMOD AT
-%token OPTION_Qy OPTION_Y OPTION_dn OPTION_call_shared OPTION_non_shared
-%token OPTION_Oval OPTION_stats OPTION_no_keep_memory
-%token <name> OPTION_YP
-
+%token NAME LNAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY
+%token <integer> SIZEOF NEXT ADDR
+%token STARTUP HLL SYSLIB FLOAT NOFLOAT
+%token ORIGIN FILL
+%token LENGTH CREATE_OBJECT_SYMBOLS INPUT GROUP OUTPUT CONSTRUCTORS
+%token ALIGNMOD AT PROVIDE
%type <token> assign_op
-
%type <name> filename
-
-
%token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD
%token FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL
+%token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START
%%
-file: command_line
-
-
-filename: NAME;
-
-
-command_line:
- command_line command_line_option
- |
+file:
+ INPUT_SCRIPT script_file
+ | INPUT_MRI_SCRIPT mri_script_file
+ | INPUT_DEFSYM defsym_expr
;
-command_line_option:
- OPTION_Bstatic { }
- | OPTION_help
- {
- help ();
- exit (0);
- }
- | OPTION_v
- {
- ldversion(0);
- }
- | OPTION_V
- {
- ldversion(1);
- trace_file_tries = true;
- }
- | OPTION_version
- {
- ldversion(0);
- exit(0);
- }
- | OPTION_t {
- trace_files = true;
- }
- | OPTION_Map NAME
- {
- write_map = true;
- config.map_filename = $2;
- }
- | OPTION_m NAME
- {
- /* Ignore. */
- }
- | OPTION_memul
- {
- /* Ignore. */
- }
- | OPTION_M
- {
- config.map_filename = "-";
- }
- | OPTION_n {
- config.magic_demand_paged = false;
- }
- | OPTION_N {
- config.text_read_only = false;
- config.magic_demand_paged = false;
- }
- | OPTION_s {
- link_info.strip = strip_all;
- }
- | OPTION_S {
- link_info.strip = strip_debugger;
- }
- | OPTION_stats {
- config.stats = true;
- }
- | OPTION_no_keep_memory {
- link_info.keep_memory = false;
- }
- | OPTION_u NAME {
- ldlang_add_undef($2);
- }
- | OPTION_r {
- link_info.relocateable = true;
- config.build_constructors = false;
- config.magic_demand_paged = false;
- config.text_read_only = false;
- }
- | OPTION_Ur {
- link_info.relocateable = true;
- config.build_constructors = true;
- config.magic_demand_paged = false;
- config.text_read_only = false;
- }
- | OPTION_o filename
- {
- lang_add_output($2, 0);
- }
- | OPTION_e NAME
- { lang_add_entry($2);
- }
- | OPTION_X {
- link_info.discard = discard_l;
- }
- | OPTION_x {
- link_info.discard = discard_all;
- }
-
- | OPTION_noinhibit_exec
- {
- force_make_executable = true;
- }
- | OPTION_sort_common
- {
- config.sort_common = true;
- }
- | OPTION_warn_common
- {
- config.warn_common = true;
- }
- | OPTION_d {
- command_line.force_common_definition = true;
- }
- | OPTION_relax {
- command_line.relax = true;
- }
- | OPTION_dc
- {
- command_line.force_common_definition = true;
- }
- | OPTION_g
- {
- /* Ignored */
- }
- | OPTION_dp
- {
- command_line.force_common_definition = true;
- }
- | OPTION_format NAME
- {
- lang_add_target($2);
- }
- | OPTION_oformat NAME
- {
- lang_add_output_format($2, 0);
- }
- | OPTION_Texp
- { ldlex_expression();
- hex_mode = 16;
- }
- INT
- { ldlex_popstate();
- lang_section_start($1,exp_intop($3));
- hex_mode = 0;
- }
- | OPTION_y
- {
- add_ysym($1);
- }
- | OPTION_Aarch
- {
- ldfile_add_arch($1);
- }
- | OPTION_b NAME
- {
- lang_add_target($2);
- }
- | OPTION_L NAME
- {
- ldfile_add_library_path($2);
- }
- | OPTION_Lfile
- {
- ldfile_add_library_path($1);
- }
- | OPTION_F
- {
- /* Ignore */
- }
- | OPTION_c filename
- {ldfile_open_command_file($2); }
- mri_script_file END { ldlex_command();}
-
- | OPTION_Tfile
- { ldfile_open_command_file($1); } script_file
- END { ldlex_command();}
-
- | OPTION_T filename
- { ldfile_open_command_file($2); } script_file
- END { ldlex_command();}
+filename: NAME;
- | OPTION_l
- {
- lang_add_input_file($1,
- lang_input_file_is_l_enum,
- (char *)NULL);
- }
- | OPTION_R filename
- {
- lang_add_input_file($2,
- lang_input_file_is_symbols_only_enum,
- (char *)NULL);
- }
- | OPTION_defsym { ldlex_defsym(); }
- NAME '=' exp DEFSYMEND { ldlex_popstate();
- lang_add_assignment(exp_assop($4,$3,$5));
- }
- | OPTION_RETAIN_SYMBOLS_FILE filename
- { add_keepsyms_file ($2); }
- | OPTION_EB
- {
- /* FIXME: This is currently ignored. It means
- ``produce a big-endian object file''. It could
- be used to select an output format. */
- }
- | OPTION_EL
+defsym_expr:
+ { ldlex_defsym(); }
+ NAME '=' exp
{
- /* FIXME: This is currently ignored. It means
- ``produce a little-endian object file''. It could
- be used to select an output format. */
- }
- | OPTION_G NAME
- {
- g_switch_value = atoi ($2);
- }
- | OPTION_Gval
- {
- g_switch_value = yylval.integer;
- }
- | OPTION_Qy
- | OPTION_dn
- | OPTION_non_shared
- | OPTION_call_shared
- | OPTION_Oval
- | OPTION_YP
- {
- dirlist_ptr = $1;
- goto set_default_dirlist;
- }
- | OPTION_Y NAME
- {
- if (strncmp ($2, "P,", 2))
- einfo ("%P%F: unknown -Y option -- %s\n", $2);
- else
- {
- char *p;
- dirlist_ptr = $2;
- set_default_dirlist:
- while (1)
- {
- p = strchr (dirlist_ptr, ':');
- if (p != NULL)
- *p = 0;
- if (*dirlist_ptr)
- ldfile_add_library_path (dirlist_ptr);
- if (p == NULL)
- break;
- *p = ':';
- dirlist_ptr = p + 1;
- }
- }
- }
- | '{' script_file '}' { /* This parses compiled-in scripts. */ }
- | NAME
- {
- if (*$1 == '-')
- einfo("%P%F: illegal option -- %s\n", $1);
- else
- lang_add_input_file($1,lang_input_file_is_file_enum,
- (char *)NULL);
+ ldlex_popstate();
+ lang_add_assignment(exp_assop($3,$2,$4));
}
- ;
-
/* SYNTAX WITHIN AN MRI SCRIPT FILE */
mri_script_file:
einfo("%P%F: unrecognised keyword in MRI style script '%s'\n",$1);
}
| LIST {
- write_map = true;
config.map_filename = "-";
}
| ORDER ordernamelist
| ENDWORD
- | PUBLIC NAME '=' exp
+ | PUBLIC NAME '=' exp
{ mri_public($2, $4); }
- | PUBLIC NAME ',' exp
+ | PUBLIC NAME ',' exp
{ mri_public($2, $4); }
| PUBLIC NAME exp
{ mri_public($2, $3); }
| FORMAT NAME
{ mri_format($2); }
- | SECT NAME ',' exp
+ | SECT NAME ',' exp
{ mri_output_section($2, $4);}
| SECT NAME exp
{ mri_output_section($2, $3);}
{ mri_base($2); }
| TRUNCATE INT
{ mri_truncate((unsigned int) $2); }
+ | CASE casesymlist
+ | EXTERN extern_name_list
+ | INCLUDE filename
+ { ldfile_open_command_file ($2); } mri_script_lines END
+ | START NAME
+ { lang_add_entry ($2, 0); }
|
;
{ mri_only_load($3); }
;
+casesymlist:
+ /* empty */ { $$ = NULL; }
+ | NAME
+ | casesymlist ',' NAME
+ ;
+
+extern_name_list:
+ NAME
+ { ldlang_add_undef ($1); }
+ | extern_name_list ',' NAME
+ { ldlang_add_undef ($3); }
+ ;
+
script_file:
{
ldlex_both();
| TARGET_K '(' NAME ')'
{ lang_add_target($3); }
| SEARCH_DIR '(' filename ')'
- { ldfile_add_library_path($3); }
+ { ldfile_add_library_path ($3, false); }
| OUTPUT '(' filename ')'
{ lang_add_output($3, 1); }
| OUTPUT_FORMAT '(' NAME ')'
- { lang_add_output_format($3, 1); }
+ { lang_add_output_format ($3, (char *) NULL,
+ (char *) NULL, 1); }
+ | OUTPUT_FORMAT '(' NAME ',' NAME ',' NAME ')'
+ { lang_add_output_format ($3, $5, $7, 1); }
| OUTPUT_ARCH '(' NAME ')'
{ ldfile_set_output_arch($3); }
| FORCE_COMMON_ALLOCATION
{ command_line.force_common_definition = true ; }
| INPUT '(' input_list ')'
+ | GROUP
+ { lang_enter_group (); }
+ '(' input_list ')'
+ { lang_leave_group (); }
| MAP '(' filename ')'
{ lang_add_map($3); }
| INCLUDE filename
| input_list NAME
{ lang_add_input_file($2,lang_input_file_is_search_file_enum,
(char *)NULL); }
+ | LNAME
+ { lang_add_input_file($1,lang_input_file_is_l_enum,
+ (char *)NULL); }
+ | input_list ',' LNAME
+ { lang_add_input_file($3,lang_input_file_is_l_enum,
+ (char *)NULL); }
+ | input_list LNAME
+ { lang_add_input_file($2,lang_input_file_is_l_enum,
+ (char *)NULL); }
;
sections:
statement_anywhere:
ENTRY '(' NAME ')'
- { lang_add_entry($3); }
+ { lang_add_entry ($3, 0); }
| assignment end
;
assignment:
NAME '=' mustbe_exp
{
- lang_add_assignment(exp_assop($2,$1,$3));
+ lang_add_assignment (exp_assop ($2, $1, $3));
}
| NAME assign_op mustbe_exp
{
-
-lang_add_assignment(exp_assop('=',$1,exp_binop($2,exp_nameop(NAME,$1),$3)));
+ lang_add_assignment (exp_assop ('=', $1,
+ exp_binop ($2,
+ exp_nameop (NAME,
+ $1),
+ $3)));
+ }
+ | PROVIDE '(' NAME '=' mustbe_exp ')'
+ {
+ lang_add_assignment (exp_provide ($3, $5));
}
-
;
{ $$ = exp_unop(ABSOLUTE, $3); }
| ALIGN_K '(' exp ')'
{ $$ = exp_unop(ALIGN_K,$3); }
+ | BLOCK '(' exp ')'
+ { $$ = exp_unop(ALIGN_K,$3); }
| NAME
{ $$ = exp_nameop(NAME,$1); }
;
lang_enter_output_section_statement($1,$3,typebits,0,0,0,$4);
}
statement_list_opt
- '}' {ldlex_expression();} fill_opt memspec_opt
+ '}' {ldlex_expression();} memspec_opt fill_opt
{
ldlex_popstate();
- lang_leave_output_section_statement($11, $12);
+ lang_leave_output_section_statement($12, $11);
}
opt_comma
yyerror(arg)
const char *arg;
{
+ if (ldfile_assumed_script)
+ einfo ("%P:%s: file format not recognized; treating as linker script\n",
+ ldfile_input_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", arg, error_names[error_index-1]);
else
- einfo("%P%F: %S %s\n", arg);
+ einfo ("%P%F:%S: %s\n", arg);
}
projects / deliverable / binutils-gdb.git / blobdiff