/* Longjump free calls to gdb internal routines.
- Copyright 1999 Free Software Foundation, Inc.
+ Copyright 1999, 2000 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
#include "defs.h"
#include "value.h"
-#include "frame.h"
#include "wrapper.h"
-/* Use this struct used to pass arguments to wrapper routines. We assume
+/* Use this struct to pass arguments to wrapper routines. We assume
(arbitrarily) that no gdb function takes more than ten arguments. */
struct gdb_wrapper_arguments
{
/* Pointer to some result from the gdb function call, if any */
- char *result;
+ union wrapper_results
+ {
+ int integer;
+ void *pointer;
+ } result;
+
/* The list of arguments. */
- char *args[10];
+ union wrapper_args
+ {
+ int integer;
+ void *pointer;
+ } args[10];
};
-int gdb_parse_exp_1 PARAMS ((char **, struct block *,
- int, struct expression **));
-int wrap_parse_exp_1 PARAMS ((char *));
+static int wrap_parse_exp_1 (char *);
-int gdb_evaluate_expression PARAMS ((struct expression *, value_ptr *));
-int wrap_evaluate_expression PARAMS ((char *));
+static int wrap_evaluate_expression (char *);
-int gdb_value_fetch_lazy PARAMS ((value_ptr));
-int wrap_value_fetch_lazy PARAMS ((char *));
+static int wrap_value_fetch_lazy (char *);
-int gdb_value_equal PARAMS ((value_ptr, value_ptr, int *));
-int wrap_value_equal PARAMS ((char *));
+static int wrap_value_equal (char *);
-int gdb_value_ind PARAMS ((value_ptr val, value_ptr * rval));
-int wrap_value_ind PARAMS ((char *opaque_arg));
+static int wrap_value_assign (char *);
+
+static int wrap_value_subscript (char *);
+
+static int wrap_value_ind (char *opaque_arg);
+
+static int wrap_parse_and_eval_type (char *);
int
-gdb_parse_exp_1 (stringptr, block, comma, expression)
- char **stringptr;
- struct block *block;
- int comma;
- struct expression **expression;
+gdb_parse_exp_1 (char **stringptr, struct block *block, int comma,
+ struct expression **expression)
{
struct gdb_wrapper_arguments args;
- args.args[0] = (char *) stringptr;
- args.args[1] = (char *) block;
- args.args[2] = (char *) comma;
+ args.args[0].pointer = stringptr;
+ args.args[1].pointer = block;
+ args.args[2].integer = comma;
if (!catch_errors ((catch_errors_ftype *) wrap_parse_exp_1, &args,
"", RETURN_MASK_ERROR))
return 0;
}
- *expression = (struct expression *) args.result;
+ *expression = (struct expression *) args.result.pointer;
return 1;
}
-int
-wrap_parse_exp_1 (argptr)
- char *argptr;
+static int
+wrap_parse_exp_1 (char *argptr)
{
struct gdb_wrapper_arguments *args
= (struct gdb_wrapper_arguments *) argptr;
- args->result = (char *) parse_exp_1((char **) args->args[0],
- (struct block *) args->args[1],
- (int) args->args[2]);
+ args->result.pointer = parse_exp_1((char **) args->args[0].pointer,
+ (struct block *) args->args[1].pointer,
+ args->args[2].integer);
return 1;
}
int
-gdb_evaluate_expression (exp, value)
- struct expression *exp;
- value_ptr *value;
+gdb_evaluate_expression (struct expression *exp, value_ptr *value)
{
struct gdb_wrapper_arguments args;
- args.args[0] = (char *) exp;
+ args.args[0].pointer = exp;
if (!catch_errors ((catch_errors_ftype *) wrap_evaluate_expression, &args,
"", RETURN_MASK_ERROR))
return 0;
}
- *value = (value_ptr) args.result;
+ *value = (value_ptr) args.result.pointer;
return 1;
}
-int
-wrap_evaluate_expression (a)
- char *a;
+static int
+wrap_evaluate_expression (char *a)
{
struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a;
- (args)->result =
- (char *) evaluate_expression ((struct expression *) (args)->args[0]);
+ (args)->result.pointer =
+ (char *) evaluate_expression ((struct expression *) args->args[0].pointer);
return 1;
}
int
-gdb_value_fetch_lazy (value)
- value_ptr value;
+gdb_value_fetch_lazy (value_ptr value)
{
struct gdb_wrapper_arguments args;
- args.args[0] = (char *) value;
+ args.args[0].pointer = value;
return catch_errors ((catch_errors_ftype *) wrap_value_fetch_lazy, &args,
"", RETURN_MASK_ERROR);
}
-int
-wrap_value_fetch_lazy (a)
- char *a;
+static int
+wrap_value_fetch_lazy (char *a)
{
struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a;
- value_fetch_lazy ((value_ptr) (args)->args[0]);
+ value_fetch_lazy ((value_ptr) (args)->args[0].pointer);
return 1;
}
int
-gdb_value_equal (val1, val2, result)
- value_ptr val1;
- value_ptr val2;
- int *result;
+gdb_value_equal (value_ptr val1, value_ptr val2, int *result)
{
struct gdb_wrapper_arguments args;
- args.args[0] = (char *) val1;
- args.args[1] = (char *) val2;
+ args.args[0].pointer = val1;
+ args.args[1].pointer = val2;
if (!catch_errors ((catch_errors_ftype *) wrap_value_equal, &args,
"", RETURN_MASK_ERROR))
return 0;
}
- *result = (int) args.result;
+ *result = args.result.integer;
+ return 1;
+}
+
+static int
+wrap_value_equal (char *a)
+{
+ struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a;
+ value_ptr val1, val2;
+
+ val1 = (value_ptr) (args)->args[0].pointer;
+ val2 = (value_ptr) (args)->args[1].pointer;
+
+ (args)->result.integer = value_equal (val1, val2);
return 1;
}
int
-wrap_value_equal (a)
- char *a;
+gdb_value_assign (value_ptr val1, value_ptr val2, value_ptr *result)
+{
+ struct gdb_wrapper_arguments args;
+
+ args.args[0].pointer = val1;
+ args.args[1].pointer = val2;
+
+ if (!catch_errors ((catch_errors_ftype *) wrap_value_assign, &args,
+ "", RETURN_MASK_ERROR))
+ {
+ /* An error occurred */
+ return 0;
+ }
+
+ *result = (value_ptr) args.result.pointer;
+ return 1;
+}
+
+static int
+wrap_value_assign (char *a)
{
struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a;
value_ptr val1, val2;
- val1 = (value_ptr) (args)->args[0];
- val2 = (value_ptr) (args)->args[1];
+ val1 = (value_ptr) (args)->args[0].pointer;
+ val2 = (value_ptr) (args)->args[1].pointer;
- (args)->result = (char *) value_equal (val1, val2);
+ (args)->result.pointer = value_assign (val1, val2);
return 1;
}
int
-gdb_value_ind (val, rval)
- value_ptr val;
- value_ptr *rval;
+gdb_value_subscript (value_ptr val1, value_ptr val2, value_ptr *rval)
{
struct gdb_wrapper_arguments args;
- args.args[0] = (char *) val;
+ args.args[0].pointer = val1;
+ args.args[1].pointer = val2;
- if (!catch_errors ((catch_errors_ftype *) wrap_value_ind, &args,
+ if (!catch_errors ((catch_errors_ftype *) wrap_value_subscript, &args,
"", RETURN_MASK_ERROR))
{
/* An error occurred */
return 0;
}
- *rval = (value_ptr) args.result;
+ *rval = (value_ptr) args.result.pointer;
+ return 1;
+}
+
+static int
+wrap_value_subscript (char *a)
+{
+ struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a;
+ value_ptr val1, val2;
+
+ val1 = (value_ptr) (args)->args[0].pointer;
+ val2 = (value_ptr) (args)->args[1].pointer;
+
+ (args)->result.pointer = value_subscript (val1, val2);
return 1;
}
int
-wrap_value_ind (opaque_arg)
- char *opaque_arg;
+gdb_value_ind (value_ptr val, value_ptr *rval)
+{
+ struct gdb_wrapper_arguments args;
+
+ args.args[0].pointer = val;
+
+ if (!catch_errors ((catch_errors_ftype *) wrap_value_ind, &args,
+ "", RETURN_MASK_ERROR))
+ {
+ /* An error occurred */
+ return 0;
+ }
+
+ *rval = (value_ptr) args.result.pointer;
+ return 1;
+}
+
+static int
+wrap_value_ind (char *opaque_arg)
{
struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) opaque_arg;
value_ptr val;
- val = (value_ptr) (args)->args[0];
- (args)->result = (char *) value_ind (val);
+ val = (value_ptr) (args)->args[0].pointer;
+ (args)->result.pointer = value_ind (val);
+ return 1;
+}
+
+int
+gdb_parse_and_eval_type (char *p, int length, struct type **type)
+{
+ struct gdb_wrapper_arguments args;
+ args.args[0].pointer = p;
+ args.args[1].integer = length;
+
+ if (!catch_errors ((catch_errors_ftype *) wrap_parse_and_eval_type, &args,
+ "", RETURN_MASK_ALL))
+ {
+ /* An error occurred */
+ return 0;
+ }
+
+ *type = (struct type *) args.result.pointer;
return 1;
}
+static int
+wrap_parse_and_eval_type (char *a)
+{
+ struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a;
+
+ char *p = (char *) args->args[0].pointer;
+ int length = args->args[1].integer;
+
+ args->result.pointer = (char *) parse_and_eval_type (p, length);
+
+ return 1;
+}