static struct value *evaluate_subexp_for_address (struct expression *,
int *, enum noside);
-static struct value *evaluate_subexp (struct type *, struct expression *,
- int *, enum noside);
-
static char *get_label (struct expression *, int *);
static struct value *evaluate_struct_tuple (struct value *,
struct expression *, int *, enum noside,
LONGEST, LONGEST);
-static struct value *
+struct value *
evaluate_subexp (struct type *expect_type, struct expression *exp,
int *pos, enum noside noside)
{
bitpos += TYPE_FIELD_BITPOS (substruct_type, subfieldno);
addr = value_contents_writeable (struct_val) + bitpos / 8;
if (bitsize)
- modify_field (addr, value_as_long (val),
- bitpos % 8, bitsize);
+ modify_field (struct_type, addr,
+ value_as_long (val), bitpos % 8, bitsize);
else
memcpy (addr, value_contents (val),
TYPE_LENGTH (value_type (val)));
struct value *val;
(*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1);
- regno = user_reg_map_name_to_regnum (current_gdbarch,
+ regno = user_reg_map_name_to_regnum (exp->gdbarch,
name, strlen (name));
if (regno == -1)
error (_("Register $%s not available."), name);
So for these registers, we fetch the register value regardless
of the evaluation mode. */
if (noside == EVAL_AVOID_SIDE_EFFECTS
- && regno < gdbarch_num_regs (current_gdbarch)
- + gdbarch_num_pseudo_regs (current_gdbarch))
- val = value_zero (register_type (current_gdbarch, regno), not_lval);
+ && regno < gdbarch_num_regs (exp->gdbarch)
+ + gdbarch_num_pseudo_regs (exp->gdbarch))
+ val = value_zero (register_type (exp->gdbarch, regno), not_lval);
else
val = value_of_register (regno, get_selected_frame (NULL));
if (val == NULL)
case OP_INTERNALVAR:
(*pos) += 2;
- return value_of_internalvar (exp->elts[pc + 1].internalvar);
+ return value_of_internalvar (exp->gdbarch,
+ exp->elts[pc + 1].internalvar);
case OP_STRING:
tem = longest_to_int (exp->elts[pc + 1].longconst);
(*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
if (noside == EVAL_SKIP)
goto nosideret;
- return value_string (&exp->elts[pc + 2].string, tem);
+ type = language_string_char_type (exp->language_defn, exp->gdbarch);
+ return value_string (&exp->elts[pc + 2].string, tem, type);
case OP_OBJC_NSSTRING: /* Objective C Foundation Class NSString constant. */
tem = longest_to_int (exp->elts[pc + 1].longconst);
{
goto nosideret;
}
- return (struct value *) value_nsstring (&exp->elts[pc + 2].string, tem + 1);
+ return value_nsstring (exp->gdbarch, &exp->elts[pc + 2].string, tem + 1);
case OP_BITSTRING:
tem = longest_to_int (exp->elts[pc + 1].longconst);
+= 3 + BYTES_TO_EXP_ELEM ((tem + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT);
if (noside == EVAL_SKIP)
goto nosideret;
- return value_bitstring (&exp->elts[pc + 2].string, tem);
+ return value_bitstring (&exp->elts[pc + 2].string, tem,
+ builtin_type (exp->gdbarch)->builtin_int);
break;
case OP_ARRAY:
for (; range_low <= range_high; range_low++)
{
int bit_index = (unsigned) range_low % TARGET_CHAR_BIT;
- if (gdbarch_bits_big_endian (current_gdbarch))
+ if (gdbarch_bits_big_endian (exp->gdbarch))
bit_index = TARGET_CHAR_BIT - 1 - bit_index;
valaddr[(unsigned) range_low / TARGET_CHAR_BIT]
|= 1 << bit_index;
sel[len] = 0; /* Make sure it's terminated. */
selector_type = builtin_type (exp->gdbarch)->builtin_data_ptr;
- return value_from_longest (selector_type, lookup_child_selector (sel));
+ return value_from_longest (selector_type,
+ lookup_child_selector (exp->gdbarch, sel));
}
case OP_OBJC_MSGCALL:
{ /* Objective C message (method) call. */
- static CORE_ADDR responds_selector = 0;
- static CORE_ADDR method_selector = 0;
+ CORE_ADDR responds_selector = 0;
+ CORE_ADDR method_selector = 0;
CORE_ADDR selector = 0;
int struct_return = 0;
int sub_no_side = 0;
- static struct value *msg_send = NULL;
- static struct value *msg_send_stret = NULL;
- static int gnu_runtime = 0;
+ struct value *msg_send = NULL;
+ struct value *msg_send_stret = NULL;
+ int gnu_runtime = 0;
struct value *target = NULL;
struct value *method = NULL;
the verification method than the non-standard, but more
often used, 'NSObject' class. Make sure we check for both. */
- responds_selector = lookup_child_selector ("respondsToSelector:");
+ responds_selector
+ = lookup_child_selector (exp->gdbarch, "respondsToSelector:");
if (responds_selector == 0)
- responds_selector = lookup_child_selector ("respondsTo:");
+ responds_selector
+ = lookup_child_selector (exp->gdbarch, "respondsTo:");
if (responds_selector == 0)
error (_("no 'respondsTo:' or 'respondsToSelector:' method"));
- method_selector = lookup_child_selector ("methodForSelector:");
+ method_selector
+ = lookup_child_selector (exp->gdbarch, "methodForSelector:");
if (method_selector == 0)
- method_selector = lookup_child_selector ("methodFor:");
+ method_selector
+ = lookup_child_selector (exp->gdbarch, "methodFor:");
if (method_selector == 0)
error (_("no 'methodFor:' or 'methodForSelector:' method"));
val_type = expect_type;
}
- struct_return = using_struct_return (value_type (method), val_type);
+ struct_return = using_struct_return (exp->gdbarch,
+ value_type (method), val_type);
}
else if (expect_type != NULL)
{
- struct_return = using_struct_return (NULL,
+ struct_return = using_struct_return (exp->gdbarch, NULL,
check_typedef (expect_type));
}
error (_("Expression of type other than \"Function returning ...\" used as function"));
}
if (TYPE_CODE (value_type (argvec[0])) == TYPE_CODE_INTERNAL_FUNCTION)
- return call_internal_function (argvec[0], nargs, argvec + 1);
+ return call_internal_function (exp->gdbarch, exp->language_defn,
+ argvec[0], nargs, argvec + 1);
return call_function_by_hand (argvec[0], nargs, argvec + 1);
/* pai: FIXME save value from call_function_by_hand, then adjust pc by adjust_fn_pc if +ve */
else
{
arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
- return value_subscript (arg1, arg2);
+ return value_subscript (arg1, value_as_long (arg2));
}
case TYPE_CODE_PTR:
op = exp->elts[pc + 1].opcode;
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, BINOP_ASSIGN_MODIFY, op, noside);
- else if (op == BINOP_ADD && ptrmath_type_p (value_type (arg1)))
- arg2 = value_ptradd (arg1, arg2);
- else if (op == BINOP_SUB && ptrmath_type_p (value_type (arg1)))
- arg2 = value_ptrsub (arg1, arg2);
+ else if (op == BINOP_ADD && ptrmath_type_p (value_type (arg1))
+ && is_integral_type (value_type (arg2)))
+ arg2 = value_ptradd (arg1, value_as_long (arg2));
+ else if (op == BINOP_SUB && ptrmath_type_p (value_type (arg1))
+ && is_integral_type (value_type (arg2)))
+ arg2 = value_ptradd (arg1, - value_as_long (arg2));
else
{
struct value *tmp = arg1;
goto nosideret;
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
- else if (ptrmath_type_p (value_type (arg1)))
- return value_ptradd (arg1, arg2);
- else if (ptrmath_type_p (value_type (arg2)))
- return value_ptradd (arg2, arg1);
+ else if (ptrmath_type_p (value_type (arg1))
+ && is_integral_type (value_type (arg2)))
+ return value_ptradd (arg1, value_as_long (arg2));
+ else if (ptrmath_type_p (value_type (arg2))
+ && is_integral_type (value_type (arg1)))
+ return value_ptradd (arg2, value_as_long (arg1));
else
{
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
goto nosideret;
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
- else if (ptrmath_type_p (value_type (arg1)))
+ else if (ptrmath_type_p (value_type (arg1))
+ && ptrmath_type_p (value_type (arg2)))
{
- if (ptrmath_type_p (value_type (arg2)))
- {
- /* FIXME -- should be ptrdiff_t */
- type = builtin_type (exp->gdbarch)->builtin_long;
- return value_from_longest (type, value_ptrdiff (arg1, arg2));
- }
- else
- return value_ptrsub (arg1, arg2);
+ /* FIXME -- should be ptrdiff_t */
+ type = builtin_type (exp->gdbarch)->builtin_long;
+ return value_from_longest (type, value_ptrdiff (arg1, arg2));
}
+ else if (ptrmath_type_p (value_type (arg1))
+ && is_integral_type (value_type (arg2)))
+ return value_ptradd (arg1, - value_as_long (arg2));
else
{
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
return value_zero (TYPE_TARGET_TYPE (type), VALUE_LVAL (arg1));
else
- return value_subscript (arg1, arg2);
+ return value_subscript (arg1, value_as_long (arg2));
}
case BINOP_IN:
case TYPE_CODE_PTR:
case TYPE_CODE_ARRAY:
case TYPE_CODE_STRING:
- arg1 = value_subscript (arg1, arg2);
+ arg1 = value_subscript (arg1, value_as_long (arg2));
break;
case TYPE_CODE_BITSTRING:
type = language_bool_type (exp->language_defn, exp->gdbarch);
- arg1 = value_bitstring_subscript (type, arg1, arg2);
+ arg1 = value_bitstring_subscript (type, arg1,
+ value_as_long (arg2));
break;
default:
offset_item =
array_size_array[i - 1] * offset_item + subscript_array[i - 1];
- /* Construct a value node with the value of the offset */
-
- arg2 = value_from_longest (builtin_type_int32, offset_item);
-
/* Let us now play a dirty trick: we will take arg1
which is a value node pointing to the topmost level
of the multidimensional array-set and pretend
returns the correct type value */
deprecated_set_value_type (arg1, tmp_type);
- return value_subscripted_rvalue (arg1, arg2, 0);
+ return value_subscripted_rvalue (arg1, offset_item, 0);
}
case BINOP_LOGICAL_AND:
}
else
{
- arg2 = value_from_longest (builtin_type_uint8, (LONGEST) 1);
if (ptrmath_type_p (value_type (arg1)))
- arg2 = value_ptradd (arg1, arg2);
+ arg2 = value_ptradd (arg1, 1);
else
{
struct value *tmp = arg1;
+ arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_ADD);
}
}
else
{
- arg2 = value_from_longest (builtin_type_uint8, (LONGEST) 1);
if (ptrmath_type_p (value_type (arg1)))
- arg2 = value_ptrsub (arg1, arg2);
+ arg2 = value_ptradd (arg1, -1);
else
{
struct value *tmp = arg1;
+ arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_SUB);
}
}
else
{
- arg2 = value_from_longest (builtin_type_uint8, (LONGEST) 1);
if (ptrmath_type_p (value_type (arg1)))
- arg2 = value_ptradd (arg1, arg2);
+ arg2 = value_ptradd (arg1, 1);
else
{
struct value *tmp = arg1;
+ arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_ADD);
}
}
else
{
- arg2 = value_from_longest (builtin_type_uint8, (LONGEST) 1);
if (ptrmath_type_p (value_type (arg1)))
- arg2 = value_ptrsub (arg1, arg2);
+ arg2 = value_ptradd (arg1, -1);
else
{
struct value *tmp = arg1;
+ arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_SUB);
}
}
nosideret:
- return value_from_longest (builtin_type_int8, (LONGEST) 1);
+ return value_from_longest (builtin_type (exp->gdbarch)->builtin_int, 1);
}
\f
/* Evaluate a subexpression of EXP, at index *POS,
projects / deliverable / binutils-gdb.git / blobdiff