/* Scheme/Guile language support routines for GDB, the GNU debugger.
- Copyright 1995 Free Software Foundation, Inc.
+ Copyright 1995, 2000 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "scm-lang.h"
#include "scm-tags.h"
#include "gdb_string.h"
+#include "gdbcore.h"
-extern struct type ** const (c_builtin_types[]);
-extern value_ptr value_allocate_space_in_inferior PARAMS ((int));
-extern value_ptr find_function_in_inferior PARAMS ((char*));
+extern void _initialize_scheme_language PARAMS ((void));
+static value_ptr evaluate_subexp_scm PARAMS ((struct type *, struct expression *,
+ int *, enum noside));
+static value_ptr scm_lookup_name PARAMS ((char *));
+static int in_eval_c PARAMS ((void));
+static void scm_printstr (struct ui_file * stream, char *string,
+ unsigned int length, int width,
+ int force_ellipses);
+
+extern struct type **CONST_PTR (c_builtin_types[]);
struct type *builtin_type_scm;
void
scm_printchar (c, stream)
int c;
- GDB_FILE *stream;
+ struct ui_file *stream;
{
fprintf_filtered (stream, "#\\%c", c);
}
static void
-scm_printstr (stream, string, length, force_ellipses)
- GDB_FILE *stream;
+scm_printstr (stream, string, length, width, force_ellipses)
+ struct ui_file *stream;
char *string;
unsigned int length;
+ int width;
int force_ellipses;
{
fprintf_filtered (stream, "\"%s\"", string);
LONGEST svalue;
int index;
{
- value_ptr val;
char buffer[20];
read_memory (SCM2PTR (svalue) + index * TYPE_LENGTH (builtin_type_scm),
buffer, TYPE_LENGTH (builtin_type_scm));
else
return 1;
}
- switch (7 & svalue)
+ switch (7 & (int) svalue)
{
- case 2: case 6: /* fixnum */
+ case 2:
+ case 6: /* fixnum */
return svalue >> 2;
- case 4: /* other immediate value */
- if (SCM_ICHRP (svalue)) /* character */
+ case 4: /* other immediate value */
+ if (SCM_ICHRP (svalue)) /* character */
return SCM_ICHR (svalue);
else if (SCM_IFLAGP (svalue))
{
- switch (svalue)
+ switch ((int) svalue)
{
#ifndef SICP
case SCM_EOL:
First lookup in Scheme context (using the scm_lookup_cstr inferior
function), then try lookup_symbol for compiled variables. */
-value_ptr
+static value_ptr
scm_lookup_name (str)
char *str;
{
value_ptr args[3];
int len = strlen (str);
- value_ptr symval, func, val;
+ value_ptr func, val;
struct symbol *sym;
args[0] = value_allocate_space_in_inferior (len);
args[1] = value_from_longest (builtin_type_int, len);
value_ptr
scm_evaluate_string (str, len)
- char *str; int len;
+ char *str;
+ int len;
{
value_ptr func;
value_ptr addr = value_allocate_space_in_inferior (len + 1);
enum noside noside;
{
enum exp_opcode op = exp->elts[*pos].opcode;
- int len, pc; char *str;
+ int len, pc;
+ char *str;
switch (op)
{
case OP_NAME:
goto nosideret;
str = &exp->elts[pc + 2].string;
return scm_evaluate_string (str, len);
- default: ;
+ default:;
}
return evaluate_subexp_standard (expect_type, exp, pos, noside);
- nosideret:
+nosideret:
return value_from_longest (builtin_type_long, (LONGEST) 1);
}
-const struct language_defn scm_language_defn = {
+const struct language_defn scm_language_defn =
+{
"scheme", /* Language name */
language_scm,
c_builtin_types,
scm_parse,
c_error,
evaluate_subexp_scm,
- scm_printchar, /* Print a character constant */
+ scm_printchar, /* Print a character constant */
scm_printstr, /* Function to print string constant */
- NULL, /* Create fundamental type in this language */
+ NULL, /* Function to print a single character */
+ NULL, /* Create fundamental type in this language */
c_print_type, /* Print a type using appropriate syntax */
scm_val_print, /* Print a value using appropriate syntax */
scm_value_print, /* Print a top-level value */
- {"", "", "", ""}, /* Binary format info */
- {"#o%lo", "#o", "o", ""}, /* Octal format info */
- {"%ld", "", "d", ""}, /* Decimal format info */
- {"#x%lX", "#X", "X", ""}, /* Hex format info */
+ {"", "", "", ""}, /* Binary format info */
+ {"#o%lo", "#o", "o", ""}, /* Octal format info */
+ {"%ld", "", "d", ""}, /* Decimal format info */
+ {"#x%lX", "#X", "X", ""}, /* Hex format info */
NULL, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
- &builtin_type_char, /* Type of string elements */
+ &builtin_type_char, /* Type of string elements */
LANG_MAGIC
};
projects / deliverable / binutils-gdb.git / blobdiff