/* Evaluate expressions for GDB.
Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008
- Free Software Foundation, Inc.
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008,
+ 2009 Free Software Foundation, Inc.
This file is part of GDB.
#include "exceptions.h"
#include "regcache.h"
#include "user-regs.h"
+#include "valprint.h"
+#include "python/python.h"
#include "gdb_assert.h"
+#include <ctype.h>
+
/* This is defined in valops.c */
extern int overload_resolution;
-/* JYG: lookup rtti type of STRUCTOP_PTR when this is set to continue
- on with successful lookup for member/method of the rtti type. */
-extern int objectprint;
-
/* Prototypes for local functions. */
static struct value *evaluate_subexp_for_sizeof (struct expression *, int *);
fieldno++;
/* Skip static fields. */
while (fieldno < TYPE_NFIELDS (struct_type)
- && TYPE_FIELD_STATIC_KIND (struct_type, fieldno))
+ && field_is_static (&TYPE_FIELD (struct_type,
+ fieldno)))
fieldno++;
subfieldno = fieldno;
if (fieldno >= TYPE_NFIELDS (struct_type))
return index;
}
-struct value *
+static struct value *
value_f90_subarray (struct value *array,
struct expression *exp, int *pos, enum noside noside)
{
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)
(*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);
if (expect_type != NULL_TYPE && noside != EVAL_SKIP
&& TYPE_CODE (type) == TYPE_CODE_ARRAY)
{
- struct type *range_type = TYPE_FIELD_TYPE (type, 0);
+ struct type *range_type = TYPE_INDEX_TYPE (type);
struct type *element_type = TYPE_TARGET_TYPE (type);
struct value *array = allocate_value (expect_type);
int element_size = TYPE_LENGTH (check_typedef (element_type));
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));
}
if (TYPE_CODE (value_type (method)) != TYPE_CODE_FUNC)
error (_("method address has symbol information with non-function type; skipping"));
if (struct_return)
- VALUE_ADDRESS (method) = value_as_address (msg_send_stret);
+ set_value_address (method, value_as_address (msg_send_stret));
else
- VALUE_ADDRESS (method) = value_as_address (msg_send);
+ set_value_address (method, value_as_address (msg_send));
called_method = method;
}
else
of the ``this'' pointer if necessary, so modify argvec[1] to
reflect any ``this'' changes. */
arg2 = value_from_longest (lookup_pointer_type(value_type (temp)),
- VALUE_ADDRESS (temp) + value_offset (temp)
+ value_address (temp)
+ value_embedded_offset (temp));
argvec[1] = arg2; /* the ``this'' pointer */
}
else
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_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 */
struct type *type = value_type (arg1);
struct type *real_type;
int full, top, using_enc;
-
- if (objectprint && TYPE_TARGET_TYPE(type) &&
+ 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_CLASS))
{
real_type = value_rtti_target_type (arg1, &full, &top, &using_enc);
if (nargs != ndimensions)
error (_("Wrong number of subscripts"));
+ gdb_assert (nargs > 0);
+
/* Now that we know we have a legal array subscript expression
let us actually find out where this element exists in the array. */
if (noside == EVAL_SKIP)
goto nosideret;
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return allocate_value (exp->elts[pc + 1].type);
+ {
+ struct type *type = exp->elts[pc + 1].type;
+ /* If this is a typedef, then find its immediate target. We
+ use check_typedef to resolve stubs, but we ignore its
+ result because we do not want to dig past all
+ typedefs. */
+ check_typedef (type);
+ if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF)
+ type = TYPE_TARGET_TYPE (type);
+ return allocate_value (type);
+ }
else
error (_("Attempt to use a type name as an expression"));
return
value_zero (type, not_lval);
}
- else if (symbol_read_needs_frame (var))
- return
- locate_var_value
- (var,
- block_innermost_frame (exp->elts[pc + 1].block));
else
- return locate_var_value (var, NULL);
+ return address_of_variable (var, exp->elts[pc + 1].block);
case OP_SCOPE:
tem = longest_to_int (exp->elts[pc + 2].longconst);
int pc;
struct value *val;
struct symbol *var;
+ struct type *type;
pc = (*pos);
op = exp->elts[pc].opcode;
{
case OP_VAR_VALUE:
var = exp->elts[pc + 2].symbol;
- if (TYPE_CODE (check_typedef (SYMBOL_TYPE (var))) == TYPE_CODE_ARRAY
+ type = check_typedef (SYMBOL_TYPE (var));
+ if (TYPE_CODE (type) == TYPE_CODE_ARRAY
&& CAST_IS_CONVERSION)
{
(*pos) += 4;
- val =
- locate_var_value
- (var, block_innermost_frame (exp->elts[pc + 1].block));
- return value_cast (lookup_pointer_type (TYPE_TARGET_TYPE (check_typedef (SYMBOL_TYPE (var)))),
+ val = address_of_variable (var, exp->elts[pc + 1].block);
+ return value_cast (lookup_pointer_type (TYPE_TARGET_TYPE (type)),
val);
}
/* FALLTHROUGH */
projects / deliverable / binutils-gdb.git / blobdiff