/* Evaluate expressions for GDB.
- Copyright (C) 1986-2018 Free Software Foundation, Inc.
+ Copyright (C) 1986-2019 Free Software Foundation, Inc.
This file is part of GDB.
else if (TYPE_CODE (ftype) == TYPE_CODE_XMETHOD)
{
type *return_type
- = result_type_of_xmethod (argvec[0], nargs, argvec + 1);
+ = result_type_of_xmethod (argvec[0],
+ gdb::make_array_view (argvec + 1,
+ nargs));
if (return_type == NULL)
error (_("Xmethod is missing return type."));
return call_internal_function (exp->gdbarch, exp->language_defn,
argvec[0], nargs, argvec + 1);
case TYPE_CODE_XMETHOD:
- return call_xmethod (argvec[0], nargs, argvec + 1);
+ return call_xmethod (argvec[0], gdb::make_array_view (argvec + 1, nargs));
default:
return call_function_by_hand (argvec[0], default_return_type,
- nargs, argvec + 1);
+ gdb::make_array_view (argvec + 1, nargs));
}
}
func_name = (char *) alloca (name_len + 1);
strcpy (func_name, &exp->elts[string_pc + 1].string);
- find_overload_match (&argvec[1], nargs, func_name,
+ find_overload_match (gdb::make_array_view (&argvec[1], nargs),
+ func_name,
NON_METHOD, /* not method */
NULL, NULL, /* pass NULL symbol since
symbol is unknown */
evaluation. */
struct value *valp = NULL;
- (void) find_overload_match (&argvec[1], nargs, tstr,
+ (void) find_overload_match (gdb::make_array_view (&argvec[1], nargs),
+ tstr,
METHOD, /* method */
&arg2, /* the object */
NULL, &valp, NULL,
if (op == OP_VAR_VALUE)
function = exp->elts[save_pos1+2].symbol;
- (void) find_overload_match (&argvec[1], nargs,
+ (void) find_overload_match (gdb::make_array_view (&argvec[1], nargs),
NULL, /* no need for name */
NON_METHOD, /* not method */
NULL, function, /* the function */
So for these registers, we fetch the register value regardless
of the evaluation mode. */
if (noside == EVAL_AVOID_SIDE_EFFECTS
- && regno < gdbarch_num_regs (exp->gdbarch)
- + gdbarch_num_pseudo_regs (exp->gdbarch))
+ && regno < gdbarch_num_cooked_regs (exp->gdbarch))
val = value_zero (register_type (exp->gdbarch, regno), not_lval);
else
val = value_of_register (regno, get_selected_frame (NULL));
only). */
if (gnu_runtime)
{
- struct type *type = selector_type;
+ type = selector_type;
type = lookup_function_type (type);
type = lookup_pointer_type (type);
argvec[3] = value_from_longest (long_type, selector);
argvec[4] = 0;
- ret = call_function_by_hand (argvec[0], NULL, 3, argvec + 1);
+ ret = call_function_by_hand (argvec[0], NULL, {argvec + 1, 3});
if (gnu_runtime)
{
/* Function objc_msg_lookup returns a pointer. */
argvec[0] = ret;
- ret = call_function_by_hand (argvec[0], NULL, 3, argvec + 1);
+ ret = call_function_by_hand (argvec[0], NULL, {argvec + 1, 3});
}
if (value_as_long (ret) == 0)
error (_("Target does not respond to this message selector."));
argvec[3] = value_from_longest (long_type, selector);
argvec[4] = 0;
- ret = call_function_by_hand (argvec[0], NULL, 3, argvec + 1);
+ ret = call_function_by_hand (argvec[0], NULL, {argvec + 1, 3});
if (gnu_runtime)
{
argvec[0] = ret;
- ret = call_function_by_hand (argvec[0], NULL, 3, argvec + 1);
+ ret = call_function_by_hand (argvec[0], NULL, {argvec + 1, 3});
}
/* ret should now be the selector. */
it's opinion (ie. through "whatis"), it won't offer
it. */
- struct type *type = value_type (called_method);
+ struct type *callee_type = value_type (called_method);
- if (type && TYPE_CODE (type) == TYPE_CODE_PTR)
- type = TYPE_TARGET_TYPE (type);
- type = TYPE_TARGET_TYPE (type);
+ if (callee_type && TYPE_CODE (callee_type) == TYPE_CODE_PTR)
+ callee_type = TYPE_TARGET_TYPE (callee_type);
+ callee_type = TYPE_TARGET_TYPE (callee_type);
- if (type)
+ if (callee_type)
{
- if ((TYPE_CODE (type) == TYPE_CODE_ERROR) && expect_type)
+ if ((TYPE_CODE (callee_type) == TYPE_CODE_ERROR) && expect_type)
return allocate_value (expect_type);
else
- return allocate_value (type);
+ return allocate_value (callee_type);
}
else
error (_("Expression of type other than "
argvec[tem + 3] = evaluate_subexp_with_coercion (exp, pos, noside);
argvec[tem + 3] = 0;
+ auto call_args = gdb::make_array_view (argvec + 1, nargs + 2);
+
if (gnu_runtime && (method != NULL))
{
/* Function objc_msg_lookup returns a pointer. */
deprecated_set_value_type (argvec[0],
lookup_pointer_type (lookup_function_type (value_type (argvec[0]))));
- argvec[0]
- = call_function_by_hand (argvec[0], NULL, nargs + 2, argvec + 1);
+ argvec[0] = call_function_by_hand (argvec[0], NULL, call_args);
}
- ret = call_function_by_hand (argvec[0], NULL, nargs + 2, argvec + 1);
- return ret;
+ return call_function_by_hand (argvec[0], NULL, call_args);
}
break;
argvec[0] = arg1;
tem = 1;
for (; tem <= nargs; tem++)
- argvec[tem] = evaluate_subexp_with_coercion (exp, pos, noside);
+ {
+ argvec[tem] = evaluate_subexp_with_coercion (exp, pos, noside);
+ /* Arguments in Fortran are passed by address. Coerce the
+ arguments here rather than in value_arg_coerce as otherwise
+ the call to malloc to place the non-lvalue parameters in
+ target memory is hit by this Fortran specific logic. This
+ results in malloc being called with a pointer to an integer
+ followed by an attempt to malloc the arguments to malloc in
+ target memory. Infinite recursion ensues. */
+ bool is_artificial =
+ TYPE_FIELD_ARTIFICIAL (value_type (arg1), tem - 1);
+ argvec[tem] = fortran_argument_convert (argvec[tem],
+ is_artificial);
+ }
argvec[tem] = 0; /* signal end of arglist */
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
with rtti type in order to continue on with successful
lookup of member / method only available in the rtti type. */
{
- struct type *type = value_type (arg1);
+ struct type *arg_type = value_type (arg1);
struct type *real_type;
int full, using_enc;
LONGEST top;
struct value_print_options opts;
get_user_print_options (&opts);
- if (opts.objectprint && TYPE_TARGET_TYPE(type)
- && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRUCT))
+ if (opts.objectprint && TYPE_TARGET_TYPE (arg_type)
+ && (TYPE_CODE (TYPE_TARGET_TYPE (arg_type)) == TYPE_CODE_STRUCT))
{
real_type = value_rtti_indirect_type (arg1, &full, &top,
&using_enc);
for (ix = 0; ix < nargs; ++ix)
arg_types[ix] = exp->elts[pc + 2 + ix + 1].type;
- fake_method expect_type (flags, nargs, arg_types);
+ fake_method fake_expect_type (flags, nargs, arg_types);
*(pos) += 4 + nargs;
- return evaluate_subexp_standard (expect_type.type (), exp, pos, noside);
+ return evaluate_subexp_standard (fake_expect_type.type (), exp, pos,
+ noside);
}
case BINOP_CONCAT:
case UNOP_ALIGNOF:
{
- struct type *type
- = value_type (evaluate_subexp (NULL_TYPE, exp, pos,
- EVAL_AVOID_SIDE_EFFECTS));
+ type = value_type (evaluate_subexp (NULL_TYPE, exp, pos,
+ EVAL_AVOID_SIDE_EFFECTS));
/* FIXME: This should be size_t. */
struct type *size_type = builtin_type (exp->gdbarch)->builtin_int;
ULONGEST align = type_align (type);
|| sub_op == STRUCTOP_PTR
|| sub_op == OP_SCOPE))
{
- struct type *type = value_type (result);
+ type = value_type (result);
if (!TYPE_IS_REFERENCE (type))
{
(*pos) += 4;
minimal_symbol *msymbol = exp->elts[pc + 2].msymbol;
- value *val = evaluate_var_msym_value (noside,
- exp->elts[pc + 1].objfile,
- msymbol);
+ value *mval = evaluate_var_msym_value (noside,
+ exp->elts[pc + 1].objfile,
+ msymbol);
- type = value_type (val);
+ type = value_type (mval);
if (TYPE_CODE (type) == TYPE_CODE_ERROR)
error_unknown_type (MSYMBOL_PRINT_NAME (msymbol));
case BINOP_SUBSCRIPT:
if (noside == EVAL_NORMAL)
{
- int pc = (*pos) + 1;
+ int npc = (*pos) + 1;
- val = evaluate_subexp (NULL_TYPE, exp, &pc, EVAL_AVOID_SIDE_EFFECTS);
+ val = evaluate_subexp (NULL_TYPE, exp, &npc, EVAL_AVOID_SIDE_EFFECTS);
type = check_typedef (value_type (val));
if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
{
projects / deliverable / binutils-gdb.git / blobdiff