/* Modula 2 language support routines for GDB, the GNU debugger.
- Copyright 1992 Free Software Foundation, Inc.
-This file is part of GDB.
+ Copyright (C) 1992-2013 Free Software Foundation, Inc.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This file is part of GDB.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-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. */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "symtab.h"
#include "language.h"
#include "m2-lang.h"
#include "c-lang.h"
+#include "valprint.h"
-static struct type *m2_create_fundamental_type PARAMS ((struct objfile *, int));
-static void m2_printstr PARAMS ((GDB_FILE *, char *, unsigned int, int));
-static void m2_printchar PARAMS ((int, GDB_FILE *));
-static void emit_char PARAMS ((int, GDB_FILE *, int));
+extern void _initialize_m2_language (void);
+static void m2_printchar (int, struct type *, struct ui_file *);
+static void m2_emit_char (int, struct type *, struct ui_file *, int);
/* Print the character C on STREAM as part of the contents of a literal
string whose delimiter is QUOTER. Note that that format for printing
characters and strings is language specific.
FIXME: This is a copy of the same function from c-exp.y. It should
- be replaced with a true Modula version.
- */
+ be replaced with a true Modula version. */
static void
-emit_char (c, stream, quoter)
- register int c;
- GDB_FILE *stream;
- int quoter;
+m2_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
{
- c &= 0xFF; /* Avoid sign bit follies */
+ c &= 0xFF; /* Avoid sign bit follies. */
if (PRINT_LITERAL_FORM (c))
{
}
/* FIXME: This is a copy of the same function from c-exp.y. It should
- be replaced with a true Modula version. */
+ be replaced with a true Modula version. */
static void
-m2_printchar (c, stream)
- int c;
- GDB_FILE *stream;
+m2_printchar (int c, struct type *type, struct ui_file *stream)
{
fputs_filtered ("'", stream);
- emit_char (c, stream, '\'');
+ LA_EMIT_CHAR (c, type, stream, '\'');
fputs_filtered ("'", stream);
}
are printed as appropriate. Print ellipses at the end if we
had to stop before printing LENGTH characters, or if FORCE_ELLIPSES.
FIXME: This is a copy of the same function from c-exp.y. It should
- be replaced with a true Modula version. */
+ be replaced with a true Modula version. */
static void
-m2_printstr (stream, string, length, force_ellipses)
- GDB_FILE *stream;
- char *string;
- unsigned int length;
- int force_ellipses;
+m2_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string,
+ unsigned int length, const char *encoding, int force_ellipses,
+ const struct value_print_options *options)
{
- register unsigned int i;
+ unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
int need_comma = 0;
- extern int inspect_it;
- extern int repeat_count_threshold;
- extern int print_max;
if (length == 0)
{
return;
}
- for (i = 0; i < length && things_printed < print_max; ++i)
+ for (i = 0; i < length && things_printed < options->print_max; ++i)
{
/* Position of the character we are examining
- to see whether it is repeated. */
+ to see whether it is repeated. */
unsigned int rep1;
/* Number of repetitions we have detected so far. */
unsigned int reps;
++reps;
}
- if (reps > repeat_count_threshold)
+ if (reps > options->repeat_count_threshold)
{
if (in_quotes)
{
- if (inspect_it)
- fputs_filtered ("\\\", ", stream);
- else
- fputs_filtered ("\", ", stream);
+ fputs_filtered ("\", ", stream);
in_quotes = 0;
}
- m2_printchar (string[i], stream);
+ m2_printchar (string[i], type, stream);
fprintf_filtered (stream, " <repeats %u times>", reps);
i = rep1 - 1;
- things_printed += repeat_count_threshold;
+ things_printed += options->repeat_count_threshold;
need_comma = 1;
}
else
{
if (!in_quotes)
{
- if (inspect_it)
- fputs_filtered ("\\\"", stream);
- else
- fputs_filtered ("\"", stream);
+ fputs_filtered ("\"", stream);
in_quotes = 1;
}
- emit_char (string[i], stream, '"');
+ LA_EMIT_CHAR (string[i], type, stream, '"');
++things_printed;
}
}
/* Terminate the quotes if necessary. */
if (in_quotes)
- {
- if (inspect_it)
- fputs_filtered ("\\\"", stream);
- else
- fputs_filtered ("\"", stream);
- }
+ fputs_filtered ("\"", stream);
if (force_ellipses || i < length)
fputs_filtered ("...", stream);
}
-/* FIXME: This is a copy of c_create_fundamental_type(), before
- all the non-C types were stripped from it. Needs to be fixed
- by an experienced Modula programmer. */
-
-static struct type *
-m2_create_fundamental_type (objfile, typeid)
- struct objfile *objfile;
- int typeid;
+static struct value *
+evaluate_subexp_modula2 (struct type *expect_type, struct expression *exp,
+ int *pos, enum noside noside)
{
- register struct type *type = NULL;
+ enum exp_opcode op = exp->elts[*pos].opcode;
+ struct value *arg1;
+ struct value *arg2;
+ struct type *type;
- switch (typeid)
+ switch (op)
{
- default:
- /* FIXME: For now, if we are asked to produce a type not in this
- language, create the equivalent of a C integer type with the
- 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,
- 0, "<?type?>", objfile);
- warning ("internal error: no Modula fundamental type %d", typeid);
- break;
- case FT_VOID:
- type = init_type (TYPE_CODE_VOID,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "void", objfile);
- break;
- case FT_BOOLEAN:
- type = init_type (TYPE_CODE_BOOL,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "boolean", objfile);
- break;
- case FT_STRING:
- type = init_type (TYPE_CODE_STRING,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "string", objfile);
- break;
- case FT_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "char", objfile);
- break;
- case FT_SIGNED_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "signed char", objfile);
- break;
- case FT_UNSIGNED_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned char", objfile);
- break;
- case FT_SHORT:
- type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0, "short", objfile);
- break;
- case FT_SIGNED_SHORT:
- type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / 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,
- TYPE_FLAG_UNSIGNED, "unsigned short", objfile);
- break;
- case FT_INTEGER:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "int", objfile);
- break;
- case FT_SIGNED_INTEGER:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / 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,
- TYPE_FLAG_UNSIGNED, "unsigned int", objfile);
- break;
- case FT_FIXED_DECIMAL:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "fixed decimal", objfile);
- break;
- case FT_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0, "long", objfile);
- break;
- case FT_SIGNED_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / 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,
- TYPE_FLAG_UNSIGNED, "unsigned long", objfile);
- break;
- case FT_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / 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,
- 0, "signed long long", objfile);
- break;
- case FT_UNSIGNED_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / 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,
- 0, "float", objfile);
- break;
- case FT_DBL_PREC_FLOAT:
- type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "double", objfile);
- break;
- case FT_FLOAT_DECIMAL:
- type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_BIT / 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,
- 0, "long double", objfile);
- break;
- case FT_COMPLEX:
- type = init_type (TYPE_CODE_COMPLEX,
- 2 * TARGET_FLOAT_BIT / 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,
- 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,
- 0, "long double complex", objfile);
- TYPE_TARGET_TYPE (type)
- = m2_create_fundamental_type (objfile, FT_EXT_PREC_FLOAT);
- break;
- }
- return (type);
-}
+ case UNOP_HIGH:
+ (*pos)++;
+ arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
+
+ if (noside == EVAL_SKIP || noside == EVAL_AVOID_SIDE_EFFECTS)
+ return arg1;
+ else
+ {
+ arg1 = coerce_ref (arg1);
+ type = check_typedef (value_type (arg1));
+
+ if (m2_is_unbounded_array (type))
+ {
+ struct value *temp = arg1;
+
+ type = TYPE_FIELD_TYPE (type, 1);
+ /* i18n: Do not translate the "_m2_high" part! */
+ arg1 = value_struct_elt (&temp, NULL, "_m2_high", NULL,
+ _("unbounded structure "
+ "missing _m2_high field"));
+
+ if (value_type (arg1) != type)
+ arg1 = value_cast (type, arg1);
+ }
+ }
+ return arg1;
+
+ case BINOP_SUBSCRIPT:
+ (*pos)++;
+ arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
+ arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
+ if (noside == EVAL_SKIP)
+ goto nosideret;
+ /* If the user attempts to subscript something that is not an
+ array or pointer type (like a plain int variable for example),
+ then report this as an error. */
+
+ arg1 = coerce_ref (arg1);
+ type = check_typedef (value_type (arg1));
+
+ if (m2_is_unbounded_array (type))
+ {
+ struct value *temp = arg1;
+ type = TYPE_FIELD_TYPE (type, 0);
+ if (type == NULL || (TYPE_CODE (type) != TYPE_CODE_PTR))
+ {
+ warning (_("internal error: unbounded "
+ "array structure is unknown"));
+ return evaluate_subexp_standard (expect_type, exp, pos, noside);
+ }
+ /* i18n: Do not translate the "_m2_contents" part! */
+ arg1 = value_struct_elt (&temp, NULL, "_m2_contents", NULL,
+ _("unbounded structure "
+ "missing _m2_contents field"));
+
+ if (value_type (arg1) != type)
+ arg1 = value_cast (type, arg1);
+
+ check_typedef (value_type (arg1));
+ return value_ind (value_ptradd (arg1, value_as_long (arg2)));
+ }
+ else
+ if (TYPE_CODE (type) != TYPE_CODE_ARRAY)
+ {
+ if (TYPE_NAME (type))
+ error (_("cannot subscript something of type `%s'"),
+ TYPE_NAME (type));
+ else
+ error (_("cannot subscript requested type"));
+ }
+
+ if (noside == EVAL_AVOID_SIDE_EFFECTS)
+ return value_zero (TYPE_TARGET_TYPE (type), VALUE_LVAL (arg1));
+ else
+ return value_subscript (arg1, value_as_long (arg2));
+
+ default:
+ return evaluate_subexp_standard (expect_type, exp, pos, noside);
+ }
+ nosideret:
+ return value_from_longest (builtin_type (exp->gdbarch)->builtin_int, 1);
+}
\f
+
/* Table of operators and their precedences for printing expressions. */
-static const struct op_print m2_op_print_tab[] = {
- {"+", BINOP_ADD, PREC_ADD, 0},
- {"+", UNOP_PLUS, PREC_PREFIX, 0},
- {"-", BINOP_SUB, PREC_ADD, 0},
- {"-", UNOP_NEG, PREC_PREFIX, 0},
- {"*", BINOP_MUL, PREC_MUL, 0},
- {"/", BINOP_DIV, PREC_MUL, 0},
- {"DIV", BINOP_INTDIV, PREC_MUL, 0},
- {"MOD", BINOP_REM, PREC_MUL, 0},
- {":=", BINOP_ASSIGN, PREC_ASSIGN, 1},
- {"OR", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
- {"AND", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
- {"NOT", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
- {"=", BINOP_EQUAL, PREC_EQUAL, 0},
- {"<>", BINOP_NOTEQUAL, PREC_EQUAL, 0},
- {"<=", BINOP_LEQ, PREC_ORDER, 0},
- {">=", BINOP_GEQ, PREC_ORDER, 0},
- {">", BINOP_GTR, PREC_ORDER, 0},
- {"<", BINOP_LESS, PREC_ORDER, 0},
- {"^", UNOP_IND, PREC_PREFIX, 0},
- {"@", BINOP_REPEAT, PREC_REPEAT, 0},
- {"CAP", UNOP_CAP, PREC_BUILTIN_FUNCTION, 0},
- {"CHR", UNOP_CHR, PREC_BUILTIN_FUNCTION, 0},
- {"ORD", UNOP_ORD, PREC_BUILTIN_FUNCTION, 0},
- {"FLOAT",UNOP_FLOAT, PREC_BUILTIN_FUNCTION, 0},
- {"HIGH", UNOP_HIGH, PREC_BUILTIN_FUNCTION, 0},
- {"MAX", UNOP_MAX, PREC_BUILTIN_FUNCTION, 0},
- {"MIN", UNOP_MIN, PREC_BUILTIN_FUNCTION, 0},
- {"ODD", UNOP_ODD, PREC_BUILTIN_FUNCTION, 0},
- {"TRUNC", UNOP_TRUNC, PREC_BUILTIN_FUNCTION, 0},
- {NULL, 0, 0, 0}
+static const struct op_print m2_op_print_tab[] =
+{
+ {"+", BINOP_ADD, PREC_ADD, 0},
+ {"+", UNOP_PLUS, PREC_PREFIX, 0},
+ {"-", BINOP_SUB, PREC_ADD, 0},
+ {"-", UNOP_NEG, PREC_PREFIX, 0},
+ {"*", BINOP_MUL, PREC_MUL, 0},
+ {"/", BINOP_DIV, PREC_MUL, 0},
+ {"DIV", BINOP_INTDIV, PREC_MUL, 0},
+ {"MOD", BINOP_REM, PREC_MUL, 0},
+ {":=", BINOP_ASSIGN, PREC_ASSIGN, 1},
+ {"OR", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
+ {"AND", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
+ {"NOT", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
+ {"=", BINOP_EQUAL, PREC_EQUAL, 0},
+ {"<>", BINOP_NOTEQUAL, PREC_EQUAL, 0},
+ {"<=", BINOP_LEQ, PREC_ORDER, 0},
+ {">=", BINOP_GEQ, PREC_ORDER, 0},
+ {">", BINOP_GTR, PREC_ORDER, 0},
+ {"<", BINOP_LESS, PREC_ORDER, 0},
+ {"^", UNOP_IND, PREC_PREFIX, 0},
+ {"@", BINOP_REPEAT, PREC_REPEAT, 0},
+ {"CAP", UNOP_CAP, PREC_BUILTIN_FUNCTION, 0},
+ {"CHR", UNOP_CHR, PREC_BUILTIN_FUNCTION, 0},
+ {"ORD", UNOP_ORD, PREC_BUILTIN_FUNCTION, 0},
+ {"FLOAT", UNOP_FLOAT, PREC_BUILTIN_FUNCTION, 0},
+ {"HIGH", UNOP_HIGH, PREC_BUILTIN_FUNCTION, 0},
+ {"MAX", UNOP_MAX, PREC_BUILTIN_FUNCTION, 0},
+ {"MIN", UNOP_MIN, PREC_BUILTIN_FUNCTION, 0},
+ {"ODD", UNOP_ODD, PREC_BUILTIN_FUNCTION, 0},
+ {"TRUNC", UNOP_TRUNC, PREC_BUILTIN_FUNCTION, 0},
+ {NULL, 0, 0, 0}
};
\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
+};
+
+static void
+m2_language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai)
+{
+ 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;
+
+ lai->bool_type_symbol = "BOOLEAN";
+ lai->bool_type_default = builtin->builtin_bool;
+}
-struct type ** CONST_PTR (m2_builtin_types[]) =
+const struct exp_descriptor exp_descriptor_modula2 =
{
- &builtin_type_m2_char,
- &builtin_type_m2_int,
- &builtin_type_m2_card,
- &builtin_type_m2_real,
- &builtin_type_m2_bool,
- 0
+ print_subexp_standard,
+ operator_length_standard,
+ operator_check_standard,
+ op_name_standard,
+ dump_subexp_body_standard,
+ evaluate_subexp_modula2
};
-const struct language_defn m2_language_defn = {
+const struct language_defn m2_language_defn =
+{
"modula-2",
language_m2,
- m2_builtin_types,
range_check_on,
- type_check_on,
+ case_sensitive_on,
+ array_row_major,
+ macro_expansion_no,
+ &exp_descriptor_modula2,
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_create_fundamental_type, /* Create fundamental type in this language */
+ m2_emit_char, /* Function to print a single character */
m2_print_type, /* Print a type using appropriate syntax */
+ m2_print_typedef, /* Print a typedef 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 */
+ default_read_var_value, /* la_read_var_value */
+ NULL, /* Language specific skip_trampoline */
+ NULL, /* name_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 */
+ default_word_break_characters,
+ default_make_symbol_completion_list,
+ m2_language_arch_info,
+ default_print_array_index,
+ default_pass_by_reference,
+ default_get_string,
+ NULL, /* la_get_symbol_name_cmp */
+ iterate_over_symbols,
LANG_MAGIC
};
+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_m2_type->builtin_int
+ = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), 0, "INTEGER");
+ builtin_m2_type->builtin_card
+ = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), 1, "CARDINAL");
+ builtin_m2_type->builtin_real
+ = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch), "REAL", NULL);
+ builtin_m2_type->builtin_char
+ = arch_character_type (gdbarch, TARGET_CHAR_BIT, 1, "CHAR");
+ builtin_m2_type->builtin_bool
+ = arch_boolean_type (gdbarch, gdbarch_int_bit (gdbarch), 1, "BOOLEAN");
+
+ 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 ()
+_initialize_m2_language (void)
{
- /* 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,
- TYPE_FLAG_UNSIGNED,
- "CARDINAL", (struct objfile *) NULL);
- builtin_type_m2_real =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "REAL", (struct objfile *) NULL);
- builtin_type_m2_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,
- TYPE_FLAG_UNSIGNED,
- "BOOLEAN", (struct objfile *) NULL);
+ m2_type_data = gdbarch_data_register_post_init (build_m2_types);
add_language (&m2_language_defn);
}
projects / external / binutils.git / blobdiff