/* Modula 2 language support routines for GDB, the GNU debugger.
- Copyright 1992, 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2002, 2003, 2004,
+ 2005, 2007 Free Software Foundation, Inc.
This file is part of GDB.
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "symtab.h"
#include "c-lang.h"
#include "valprint.h"
-extern void _initialize_m2_language PARAMS ((void));
-static struct type *m2_create_fundamental_type PARAMS ((struct objfile *, int));
-static void m2_printstr (struct ui_file * stream, char *string,
- unsigned int length, int width,
- int force_ellipses);
+extern void _initialize_m2_language (void);
+static struct type *m2_create_fundamental_type (struct objfile *, int);
static void m2_printchar (int, struct ui_file *);
static void m2_emit_char (int, struct ui_file *, int);
*/
static void
-m2_emit_char (c, stream, quoter)
- register int c;
- struct ui_file *stream;
- int quoter;
+m2_emit_char (int c, struct ui_file *stream, int quoter)
{
c &= 0xFF; /* Avoid sign bit follies */
be replaced with a true Modula version. */
static void
-m2_printchar (c, stream)
- int c;
- struct ui_file *stream;
+m2_printchar (int c, struct ui_file *stream)
{
fputs_filtered ("'", stream);
LA_EMIT_CHAR (c, stream, '\'');
be replaced with a true Modula version. */
static void
-m2_printstr (stream, string, length, width, force_ellipses)
- struct ui_file *stream;
- char *string;
- unsigned int length;
- int width;
- int force_ellipses;
+m2_printstr (struct ui_file *stream, const gdb_byte *string,
+ unsigned int length, int width, int force_ellipses)
{
- register unsigned int i;
+ unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
int need_comma = 0;
- extern int inspect_it;
if (length == 0)
{
by an experienced Modula programmer. */
static struct type *
-m2_create_fundamental_type (objfile, typeid)
- struct objfile *objfile;
- int typeid;
+m2_create_fundamental_type (struct objfile *objfile, int typeid)
{
- register struct type *type = NULL;
+ struct type *type = NULL;
switch (typeid)
{
name "<?type?>". When all the dust settles from the type
reconstruction work, this should probably become an error. */
type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "<?type?>", objfile);
- warning ("internal error: no Modula fundamental type %d", typeid);
+ warning (_("internal error: no Modula fundamental type %d"), typeid);
break;
case FT_VOID:
type = init_type (TYPE_CODE_VOID,
break;
case FT_SHORT:
type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "short", objfile);
break;
case FT_SIGNED_SHORT:
type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "short", objfile); /* FIXME-fnf */
break;
case FT_UNSIGNED_SHORT:
type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned short", objfile);
break;
case FT_INTEGER:
type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "int", objfile);
break;
case FT_SIGNED_INTEGER:
type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "int", objfile); /* FIXME -fnf */
break;
case FT_UNSIGNED_INTEGER:
type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned int", objfile);
break;
case FT_FIXED_DECIMAL:
type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "fixed decimal", objfile);
break;
case FT_LONG:
type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "long", objfile);
break;
case FT_SIGNED_LONG:
type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "long", objfile); /* FIXME -fnf */
break;
case FT_UNSIGNED_LONG:
type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned long", objfile);
break;
case FT_LONG_LONG:
type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ gdbarch_long_long_bit (current_gdbarch)
+ / TARGET_CHAR_BIT,
0, "long long", objfile);
break;
case FT_SIGNED_LONG_LONG:
type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ gdbarch_long_long_bit (current_gdbarch)
+ / TARGET_CHAR_BIT,
0, "signed long long", objfile);
break;
case FT_UNSIGNED_LONG_LONG:
type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ gdbarch_long_long_bit (current_gdbarch)
+ / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned long long", objfile);
break;
case FT_FLOAT:
type = init_type (TYPE_CODE_FLT,
- TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+ gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "float", objfile);
break;
case FT_DBL_PREC_FLOAT:
type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+ gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "double", objfile);
break;
case FT_FLOAT_DECIMAL:
type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+ gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT,
0, "floating decimal", objfile);
break;
case FT_EXT_PREC_FLOAT:
type = init_type (TYPE_CODE_FLT,
- TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+ gdbarch_long_double_bit (current_gdbarch)
+ / TARGET_CHAR_BIT,
0, "long double", objfile);
break;
case FT_COMPLEX:
type = init_type (TYPE_CODE_COMPLEX,
- 2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+ 2 * gdbarch_float_bit (current_gdbarch)
+ / TARGET_CHAR_BIT,
0, "complex", objfile);
TYPE_TARGET_TYPE (type)
= m2_create_fundamental_type (objfile, FT_FLOAT);
break;
case FT_DBL_PREC_COMPLEX:
type = init_type (TYPE_CODE_COMPLEX,
- 2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 2 * gdbarch_double_bit (current_gdbarch)
+ / TARGET_CHAR_BIT,
0, "double complex", objfile);
TYPE_TARGET_TYPE (type)
= m2_create_fundamental_type (objfile, FT_DBL_PREC_FLOAT);
break;
case FT_EXT_PREC_COMPLEX:
type = init_type (TYPE_CODE_COMPLEX,
- 2 * TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 2 * gdbarch_long_double_bit (current_gdbarch)
+ / TARGET_CHAR_BIT,
0, "long double complex", objfile);
TYPE_TARGET_TYPE (type)
= m2_create_fundamental_type (objfile, FT_EXT_PREC_FLOAT);
\f
/* The built-in types of Modula-2. */
-struct type *builtin_type_m2_char;
-struct type *builtin_type_m2_int;
-struct type *builtin_type_m2_card;
-struct type *builtin_type_m2_real;
-struct type *builtin_type_m2_bool;
+enum m2_primitive_types {
+ m2_primitive_type_char,
+ m2_primitive_type_int,
+ m2_primitive_type_card,
+ m2_primitive_type_real,
+ m2_primitive_type_bool,
+ nr_m2_primitive_types
+};
-struct type **CONST_PTR (m2_builtin_types[]) =
+static void
+m2_language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai)
{
- &builtin_type_m2_char,
- &builtin_type_m2_int,
- &builtin_type_m2_card,
- &builtin_type_m2_real,
- &builtin_type_m2_bool,
- 0
-};
+ const struct builtin_m2_type *builtin = builtin_m2_type (gdbarch);
+
+ lai->string_char_type = builtin->builtin_char;
+ lai->primitive_type_vector
+ = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_m2_primitive_types + 1,
+ struct type *);
+
+ lai->primitive_type_vector [m2_primitive_type_char]
+ = builtin->builtin_char;
+ lai->primitive_type_vector [m2_primitive_type_int]
+ = builtin->builtin_int;
+ lai->primitive_type_vector [m2_primitive_type_card]
+ = builtin->builtin_card;
+ lai->primitive_type_vector [m2_primitive_type_real]
+ = builtin->builtin_real;
+ lai->primitive_type_vector [m2_primitive_type_bool]
+ = builtin->builtin_bool;
+}
const struct language_defn m2_language_defn =
{
"modula-2",
language_m2,
- m2_builtin_types,
+ NULL,
range_check_on,
type_check_on,
+ case_sensitive_on,
+ array_row_major,
+ &exp_descriptor_standard,
m2_parse, /* parser */
m2_error, /* parser error function */
- evaluate_subexp_standard,
+ null_post_parser,
m2_printchar, /* Print character constant */
m2_printstr, /* function to print string constant */
m2_emit_char, /* Function to print a single character */
m2_print_type, /* Print a type using appropriate syntax */
m2_val_print, /* Print a value using appropriate syntax */
c_value_print, /* Print a top-level value */
- {"", "", "", ""}, /* Binary format info */
- {"%loB", "", "o", "B"}, /* Octal format info */
- {"%ld", "", "d", ""}, /* Decimal format info */
- {"0%lXH", "0", "X", "H"}, /* Hex format info */
+ NULL, /* Language specific skip_trampoline */
+ value_of_this, /* value_of_this */
+ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
+ basic_lookup_transparent_type,/* lookup_transparent_type */
+ NULL, /* Language specific symbol demangler */
+ NULL, /* Language specific class_name_from_physname */
m2_op_print_tab, /* expression operators for printing */
0, /* arrays are first-class (not c-style) */
0, /* String lower bound */
- &builtin_type_m2_char, /* Type of string elements */
+ NULL,
+ default_word_break_characters,
+ m2_language_arch_info,
+ default_print_array_index,
LANG_MAGIC
};
-/* Initialization for Modula-2 */
-
-void
-_initialize_m2_language ()
+static void *
+build_m2_types (struct gdbarch *gdbarch)
{
+ struct builtin_m2_type *builtin_m2_type
+ = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_m2_type);
+
/* Modula-2 "pervasive" types. NOTE: these can be redefined!!! */
- builtin_type_m2_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0,
- "INTEGER", (struct objfile *) NULL);
- builtin_type_m2_card =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ builtin_m2_type->builtin_int =
+ init_type (TYPE_CODE_INT,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ 0, "INTEGER", (struct objfile *) NULL);
+ builtin_m2_type->builtin_card =
+ init_type (TYPE_CODE_INT,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED,
"CARDINAL", (struct objfile *) NULL);
- builtin_type_m2_real =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+ builtin_m2_type->builtin_real =
+ init_type (TYPE_CODE_FLT,
+ gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT,
0,
"REAL", (struct objfile *) NULL);
- builtin_type_m2_char =
+ builtin_m2_type->builtin_char =
init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED,
"CHAR", (struct objfile *) NULL);
- builtin_type_m2_bool =
- init_type (TYPE_CODE_BOOL, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ builtin_m2_type->builtin_bool =
+ init_type (TYPE_CODE_BOOL,
+ gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED,
"BOOLEAN", (struct objfile *) NULL);
+ return builtin_m2_type;
+}
+
+static struct gdbarch_data *m2_type_data;
+
+const struct builtin_m2_type *
+builtin_m2_type (struct gdbarch *gdbarch)
+{
+ return gdbarch_data (gdbarch, m2_type_data);
+}
+
+
+/* Initialization for Modula-2 */
+
+void
+_initialize_m2_language (void)
+{
+ m2_type_data = gdbarch_data_register_post_init (build_m2_types);
+
add_language (&m2_language_defn);
}
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