/* Modula 2 language support routines for GDB, the GNU debugger.
- Copyright 1992 Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2002
+ Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-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 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 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 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, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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. */
#include "defs.h"
#include "symtab.h"
#include "language.h"
#include "m2-lang.h"
#include "c-lang.h"
+#include "valprint.h"
+
+extern void _initialize_m2_language (void);
+static struct type *m2_create_fundamental_type (struct objfile *, int);
+static void m2_printstr (struct ui_file * stream, char *string,
+ unsigned int length, int width,
+ int force_ellipses);
+static void m2_printchar (int, struct ui_file *);
+static void m2_emit_char (int, 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
*/
static void
-emit_char (c, stream, quoter)
- register int c;
- GDB_FILE *stream;
- int quoter;
+m2_emit_char (register 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;
- GDB_FILE *stream;
+m2_printchar (int c, struct ui_file *stream)
{
fputs_filtered ("'", stream);
- emit_char (c, stream, '\'');
+ LA_EMIT_CHAR (c, stream, '\'');
fputs_filtered ("'", stream);
}
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, char *string, unsigned int length,
+ int width, int force_ellipses)
{
register 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)
{
for (i = 0; i < length && things_printed < 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;
fputs_filtered ("\"", stream);
in_quotes = 1;
}
- emit_char (string[i], stream, '"');
+ LA_EMIT_CHAR (string[i], stream, '"');
++things_printed;
}
}
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;
switch (typeid)
{
- 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;
- }
+ 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);
}
-
\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},
- {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_real;
struct type *builtin_type_m2_bool;
-struct type ** const (m2_builtin_types[]) =
+struct type **const (m2_builtin_types[]) =
{
&builtin_type_m2_char,
- &builtin_type_m2_int,
- &builtin_type_m2_card,
- &builtin_type_m2_real,
- &builtin_type_m2_bool,
- 0
+ &builtin_type_m2_int,
+ &builtin_type_m2_card,
+ &builtin_type_m2_real,
+ &builtin_type_m2_bool,
+ 0
};
-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,
m2_parse, /* parser */
m2_error, /* parser error function */
evaluate_subexp_standard,
m2_printchar, /* Print character constant */
m2_printstr, /* function to print string constant */
+ m2_emit_char, /* Function to print a single character */
m2_create_fundamental_type, /* Create fundamental type in this language */
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 */
+ {"", "", "", ""}, /* Binary format info */
+ {"%loB", "", "o", "B"}, /* Octal format info */
+ {"%ld", "", "d", ""}, /* Decimal format info */
+ {"0%lXH", "0", "X", "H"}, /* Hex format info */
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 */
+ &builtin_type_m2_char, /* Type of string elements */
LANG_MAGIC
};
/* 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 =
projects / deliverable / binutils-gdb.git / blobdiff