/* Evaluate expressions for GDB.
- Copyright (C) 1986-2021 Free Software Foundation, Inc.
+ Copyright (C) 1986-2023 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "frame.h"
#include "gdbthread.h"
-#include "language.h" /* For CAST_IS_CONVERSION. */
+#include "language.h"
#include "cp-abi.h"
#include "infcall.h"
#include "objc-lang.h"
#include "regcache.h"
#include "user-regs.h"
#include "valprint.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
#include "objfiles.h"
#include "typeprint.h"
#include <ctype.h>
{
expression_up expr = parse_expression (exp);
- return value_as_address (evaluate_expression (expr.get ()));
+ return value_as_address (expr->evaluate ());
}
/* Like parse_and_eval_address, but treats the value of the expression
{
expression_up expr = parse_expression (exp);
- return value_as_long (evaluate_expression (expr.get ()));
+ return value_as_long (expr->evaluate ());
}
struct value *
-parse_and_eval (const char *exp)
+parse_and_eval (const char *exp, parser_flags flags)
{
- expression_up expr = parse_expression (exp);
+ expression_up expr = parse_expression (exp, nullptr, flags);
- return evaluate_expression (expr.get ());
+ return expr->evaluate ();
}
/* Parse up to a comma (or to a closeparen)
struct value *
parse_to_comma_and_eval (const char **expp)
{
- expression_up expr = parse_exp_1 (expp, 0, nullptr, 1);
+ expression_up expr = parse_exp_1 (expp, 0, nullptr,
+ PARSER_COMMA_TERMINATES);
- return evaluate_expression (expr.get ());
+ return expr->evaluate ();
}
\f
/* See expression.h. */
+bool
+expression::uses_objfile (struct objfile *objfile) const
+{
+ gdb_assert (objfile->separate_debug_objfile_backlink == nullptr);
+ return op->uses_objfile (objfile);
+}
+
+/* See expression.h. */
+
struct value *
expression::evaluate (struct type *expect_type, enum noside noside)
{
gdb::optional<enable_thread_stack_temporaries> stack_temporaries;
- if (target_has_execution ()
+ if (target_has_execution () && inferior_ptid != null_ptid
&& language_defn->la_language == language_cplus
&& !thread_stack_temporaries_enabled_p (inferior_thread ()))
stack_temporaries.emplace (inferior_thread ());
if (stack_temporaries.has_value ()
&& value_in_thread_stack_temporaries (retval, inferior_thread ()))
- retval = value_non_lval (retval);
+ retval = retval->non_lval ();
return retval;
}
-/* See value.h. */
-
-struct value *
-evaluate_expression (struct expression *exp, struct type *expect_type)
-{
- return exp->evaluate (expect_type, EVAL_NORMAL);
-}
-
-/* Evaluate an expression, avoiding all memory references
- and getting a value whose type alone is correct. */
-
-struct value *
-evaluate_type (struct expression *exp)
-{
- return exp->evaluate (nullptr, EVAL_AVOID_SIDE_EFFECTS);
-}
-
/* Find the current value of a watchpoint on EXP. Return the value in
*VALP and *RESULTP and the chain of intermediate and final values
in *VAL_CHAIN. RESULTP and VAL_CHAIN may be NULL if the caller does
have a non-lazy previous value to compare with. */
if (result != NULL)
{
- if (!value_lazy (result))
+ if (!result->lazy ())
*valp = result;
else
{
try
{
- value_fetch_lazy (result);
+ result->fetch_lazy ();
*valp = result;
}
catch (const gdb_exception_error &except)
struct type *type1;
*arg1 = coerce_ref (*arg1);
- type1 = check_typedef (value_type (*arg1));
+ type1 = check_typedef ((*arg1)->type ());
if (is_integral_type (type1))
{
{
struct type *builtin_int = builtin_type (gdbarch)->builtin_int;
- if (TYPE_LENGTH (type1) < TYPE_LENGTH (builtin_int))
+ if (type1->length () < builtin_int->length ())
*arg1 = value_cast (builtin_int, *arg1);
}
break;
*arg1 = coerce_ref (*arg1);
*arg2 = coerce_ref (*arg2);
- type1 = check_typedef (value_type (*arg1));
- type2 = check_typedef (value_type (*arg2));
+ type1 = check_typedef ((*arg1)->type ());
+ type2 = check_typedef ((*arg2)->type ());
if ((type1->code () != TYPE_CODE_FLT
&& type1->code () != TYPE_CODE_DECFLOAT
return;
if (is_fixed_point_type (type1) || is_fixed_point_type (type2))
- return;
+ return;
if (type1->code () == TYPE_CODE_DECFLOAT
|| type2->code () == TYPE_CODE_DECFLOAT)
version 6.7 for backward compatibility.
If either arg was long double, make sure that value is also long
double. Otherwise use double. */
- if (TYPE_LENGTH (type1) * 8 > gdbarch_double_bit (gdbarch)
- || TYPE_LENGTH (type2) * 8 > gdbarch_double_bit (gdbarch))
+ if (type1->length () * 8 > gdbarch_double_bit (gdbarch)
+ || type2->length () * 8 > gdbarch_double_bit (gdbarch))
promoted_type = builtin_type (gdbarch)->builtin_long_double;
else
promoted_type = builtin_type (gdbarch)->builtin_double;
/* FIXME: Also mixed integral/booleans, with result an integer. */
{
const struct builtin_type *builtin = builtin_type (gdbarch);
- unsigned int promoted_len1 = TYPE_LENGTH (type1);
- unsigned int promoted_len2 = TYPE_LENGTH (type2);
+ unsigned int promoted_len1 = type1->length ();
+ unsigned int promoted_len2 = type2->length ();
int is_unsigned1 = type1->is_unsigned ();
int is_unsigned2 = type2->is_unsigned ();
unsigned int result_len;
/* Determine type length and signedness after promotion for
both operands. */
- if (promoted_len1 < TYPE_LENGTH (builtin->builtin_int))
+ if (promoted_len1 < builtin->builtin_int->length ())
{
is_unsigned1 = 0;
- promoted_len1 = TYPE_LENGTH (builtin->builtin_int);
+ promoted_len1 = builtin->builtin_int->length ();
}
- if (promoted_len2 < TYPE_LENGTH (builtin->builtin_int))
+ if (promoted_len2 < builtin->builtin_int->length ())
{
is_unsigned2 = 0;
- promoted_len2 = TYPE_LENGTH (builtin->builtin_int);
+ promoted_len2 = builtin->builtin_int->length ();
}
if (promoted_len1 > promoted_len2)
switch (language->la_language)
{
- case language_c:
- case language_cplus:
- case language_asm:
- case language_objc:
- if (result_len <= TYPE_LENGTH (builtin->builtin_int))
- {
- promoted_type = (unsigned_operation
- ? builtin->builtin_unsigned_int
- : builtin->builtin_int);
- }
- else if (result_len <= TYPE_LENGTH (builtin->builtin_long))
- {
- promoted_type = (unsigned_operation
- ? builtin->builtin_unsigned_long
- : builtin->builtin_long);
- }
- else
- {
- promoted_type = (unsigned_operation
- ? builtin->builtin_unsigned_long_long
- : builtin->builtin_long_long);
- }
- break;
case language_opencl:
- if (result_len <= TYPE_LENGTH (lookup_signed_typename
- (language, "int")))
+ if (result_len
+ <= lookup_signed_typename (language, "int")->length())
{
promoted_type =
(unsigned_operation
? lookup_unsigned_typename (language, "int")
: lookup_signed_typename (language, "int"));
}
- else if (result_len <= TYPE_LENGTH (lookup_signed_typename
- (language, "long")))
+ else if (result_len
+ <= lookup_signed_typename (language, "long")->length())
{
promoted_type =
(unsigned_operation
}
break;
default:
- /* For other languages the result type is unchanged from gdb
- version 6.7 for backward compatibility.
- If either arg was long long, make sure that value is also long
- long. Otherwise use long. */
- if (unsigned_operation)
+ if (result_len <= builtin->builtin_int->length ())
{
- if (result_len > gdbarch_long_bit (gdbarch) / HOST_CHAR_BIT)
- promoted_type = builtin->builtin_unsigned_long_long;
- else
- promoted_type = builtin->builtin_unsigned_long;
+ promoted_type = (unsigned_operation
+ ? builtin->builtin_unsigned_int
+ : builtin->builtin_int);
+ }
+ else if (result_len <= builtin->builtin_long->length ())
+ {
+ promoted_type = (unsigned_operation
+ ? builtin->builtin_unsigned_long
+ : builtin->builtin_long);
+ }
+ else if (result_len <= builtin->builtin_long_long->length ())
+ {
+ promoted_type = (unsigned_operation
+ ? builtin->builtin_unsigned_long_long
+ : builtin->builtin_long_long);
}
else
{
- if (result_len > gdbarch_long_bit (gdbarch) / HOST_CHAR_BIT)
- promoted_type = builtin->builtin_long_long;
- else
- promoted_type = builtin->builtin_long;
+ promoted_type = (unsigned_operation
+ ? builtin->builtin_uint128
+ : builtin->builtin_int128);
}
break;
}
{
type = check_typedef (type);
if (TYPE_IS_REFERENCE (type))
- type = TYPE_TARGET_TYPE (type);
+ type = type->target_type ();
switch (type->code ())
{
struct type *type = &m_type;
TYPE_MAIN_TYPE (type) = &m_main_type;
- TYPE_LENGTH (type) = 1;
+ type->set_length (1);
type->set_code (TYPE_CODE_METHOD);
TYPE_CHAIN (type) = type;
type->set_instance_flags (flags);
value *
evaluate_var_value (enum noside noside, const block *blk, symbol *var)
{
- /* JYG: We used to just return value_zero of the symbol type if
+ /* JYG: We used to just return value::zero of the symbol type if
we're asked to avoid side effects. Otherwise we return
value_of_variable (...). However I'm not sure if
value_of_variable () has any side effect. We need a full value
if (noside != EVAL_AVOID_SIDE_EFFECTS)
throw;
- ret = value_zero (SYMBOL_TYPE (var), not_lval);
+ ret = value::zero (var->type (), not_lval);
}
return ret;
struct expression *exp,
enum noside noside)
{
- symbol *var = std::get<0> (m_storage);
- if (SYMBOL_TYPE (var)->code () == TYPE_CODE_ERROR)
+ symbol *var = std::get<0> (m_storage).symbol;
+ if (var->type ()->code () == TYPE_CODE_ERROR)
error_unknown_type (var->print_name ());
- return evaluate_var_value (noside, std::get<1> (m_storage), var);
+ return evaluate_var_value (noside, std::get<0> (m_storage).block, var);
}
} /* namespace expr */
type *the_type = find_minsym_type_and_address (msymbol, objfile, &address);
if (noside == EVAL_AVOID_SIDE_EFFECTS && !the_type->is_gnu_ifunc ())
- return value_zero (the_type, not_lval);
+ return value::zero (the_type, not_lval);
else
return value_at_lazy (the_type, address);
}
call an error. This can happen if somebody tries to turn
a variable into a function call. */
- type *ftype = value_type (callee);
+ type *ftype = callee->type ();
if (ftype->code () == TYPE_CODE_INTERNAL_FUNCTION)
{
/* We don't know anything about what the internal
function might return, but we have to return
something. */
- return value_zero (builtin_type (exp->gdbarch)->builtin_int,
+ return value::zero (builtin_type (exp->gdbarch)->builtin_int,
not_lval);
}
else if (ftype->code () == TYPE_CODE_XMETHOD)
{
- type *return_type = result_type_of_xmethod (callee, argvec);
+ type *return_type = callee->result_type_of_xmethod (argvec);
if (return_type == NULL)
error (_("Xmethod is missing return type."));
- return value_zero (return_type, not_lval);
+ return value::zero (return_type, not_lval);
}
else if (ftype->code () == TYPE_CODE_FUNC
|| ftype->code () == TYPE_CODE_METHOD)
{
if (ftype->is_gnu_ifunc ())
{
- CORE_ADDR address = value_address (callee);
+ CORE_ADDR address = callee->address ();
type *resolved_type = find_gnu_ifunc_target_type (address);
if (resolved_type != NULL)
ftype = resolved_type;
}
- type *return_type = TYPE_TARGET_TYPE (ftype);
+ type *return_type = ftype->target_type ();
if (return_type == NULL)
return_type = default_return_type;
if (return_type == NULL)
error_call_unknown_return_type (function_name);
- return allocate_value (return_type);
+ return value::allocate (return_type);
}
else
error (_("Expression of type other than "
"\"Function returning ...\" used as function"));
}
- switch (value_type (callee)->code ())
+ switch (callee->type ()->code ())
{
case TYPE_CODE_INTERNAL_FUNCTION:
return call_internal_function (exp->gdbarch, exp->language_defn,
callee, argvec.size (), argvec.data ());
case TYPE_CODE_XMETHOD:
- return call_xmethod (callee, argvec);
+ return callee->call_xmethod (argvec);
default:
return call_function_by_hand (callee, default_return_type, argvec);
}
std::vector<value *> vals (args.size ());
value *callee = evaluate_with_coercion (exp, noside);
- struct type *type = value_type (callee);
+ struct type *type = callee->type ();
if (type->code () == TYPE_CODE_PTR)
- type = TYPE_TARGET_TYPE (type);
+ type = type->target_type ();
for (int i = 0; i < args.size (); ++i)
{
if (i < type->num_fields ())
struct symbol *symp;
find_overload_match (argvec, NULL, NON_METHOD,
- NULL, std::get<0> (m_storage),
+ NULL, std::get<0> (m_storage).symbol,
NULL, &symp, NULL, 0, noside);
- if (SYMBOL_TYPE (symp)->code () == TYPE_CODE_ERROR)
+ if (symp->type ()->code () == TYPE_CODE_ERROR)
error_unknown_type (symp->print_name ());
- value *callee = evaluate_var_value (noside, std::get<1> (m_storage), symp);
+ value *callee = evaluate_var_value (noside, std::get<0> (m_storage).block,
+ symp);
return evaluate_subexp_do_call (exp, noside, callee, argvec,
nullptr, expect_type);
function_name = name.c_str ();
/* We need a properly typed value for method lookup. */
- argvec[0] = value_zero (type, lval_memory);
+ argvec[0] = value::zero (type, lval_memory);
}
for (int i = 0; i < args.size (); ++i)
value *rhs = std::get<1> (m_storage)->evaluate (nullptr, exp, noside);
value *callee;
- type *a1_type = check_typedef (value_type (rhs));
+ type *a1_type = check_typedef (rhs->type ());
if (a1_type->code () == TYPE_CODE_METHODPTR)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- callee = value_zero (TYPE_TARGET_TYPE (a1_type), not_lval);
+ callee = value::zero (a1_type->target_type (), not_lval);
else
callee = cplus_method_ptr_to_value (&lhs, rhs);
struct type *type_ptr
= lookup_pointer_type (TYPE_SELF_TYPE (a1_type));
struct type *target_type_ptr
- = lookup_pointer_type (TYPE_TARGET_TYPE (a1_type));
+ = lookup_pointer_type (a1_type->target_type ());
/* Now, convert this value to an address. */
lhs = value_cast (type_ptr, lhs);
(struct type *expect_type, struct expression *exp, enum noside noside,
const std::vector<operation_up> &args)
{
+ /* Allocate space for the function call arguments, Including space for a
+ `this' pointer at the start. */
std::vector<value *> vals (args.size () + 1);
/* First, evaluate the structure into vals[0]. */
enum exp_opcode op = opcode ();
}
}
+ /* Evaluate the arguments. The '+ 1' here is to allow for the `this'
+ pointer we placed into vals[0]. */
for (int i = 0; i < args.size (); ++i)
vals[i + 1] = args[i]->evaluate_with_coercion (exp, noside);
- gdb::array_view<value *> arg_view = vals;
+
+ /* The array view includes the `this' pointer. */
+ gdb::array_view<value *> arg_view (vals);
int static_memfuncp;
value *callee;
{
struct value *temp = vals[0];
- callee = value_struct_elt (&temp, &vals[1], tstr,
+ callee = value_struct_elt (&temp, arg_view, tstr,
&static_memfuncp,
op == STRUCTOP_STRUCT
? "structure" : "structure pointer");
/* value_struct_elt updates temp with the correct value of the
``this'' pointer if necessary, so modify it to reflect any
``this'' changes. */
- vals[0] = value_from_longest (lookup_pointer_type (value_type (temp)),
- value_address (temp)
- + value_embedded_offset (temp));
+ vals[0] = value_from_longest (lookup_pointer_type (temp->type ()),
+ temp->address ()
+ + temp->embedded_offset ());
}
/* Take out `this' if needed. */
nullptr, expect_type);
}
+/* Helper for structop_base_operation::complete which recursively adds
+ field and method names from TYPE, a struct or union type, to the
+ OUTPUT list. PREFIX is prepended to each result. */
+
+static void
+add_struct_fields (struct type *type, completion_list &output,
+ const char *fieldname, int namelen, const char *prefix)
+{
+ int i;
+ int computed_type_name = 0;
+ const char *type_name = NULL;
+
+ type = check_typedef (type);
+ for (i = 0; i < type->num_fields (); ++i)
+ {
+ if (i < TYPE_N_BASECLASSES (type))
+ add_struct_fields (TYPE_BASECLASS (type, i),
+ output, fieldname, namelen, prefix);
+ else if (type->field (i).name ())
+ {
+ if (type->field (i).name ()[0] != '\0')
+ {
+ if (! strncmp (type->field (i).name (),
+ fieldname, namelen))
+ output.emplace_back (concat (prefix, type->field (i).name (),
+ nullptr));
+ }
+ else if (type->field (i).type ()->code () == TYPE_CODE_UNION)
+ {
+ /* Recurse into anonymous unions. */
+ add_struct_fields (type->field (i).type (),
+ output, fieldname, namelen, prefix);
+ }
+ }
+ }
+
+ for (i = TYPE_NFN_FIELDS (type) - 1; i >= 0; --i)
+ {
+ const char *name = TYPE_FN_FIELDLIST_NAME (type, i);
+
+ if (name && ! strncmp (name, fieldname, namelen))
+ {
+ if (!computed_type_name)
+ {
+ type_name = type->name ();
+ computed_type_name = 1;
+ }
+ /* Omit constructors from the completion list. */
+ if (!type_name || strcmp (type_name, name))
+ output.emplace_back (concat (prefix, name, nullptr));
+ }
+ }
+}
+
+/* See expop.h. */
+
+bool
+structop_base_operation::complete (struct expression *exp,
+ completion_tracker &tracker,
+ const char *prefix)
+{
+ const std::string &fieldname = std::get<1> (m_storage);
+
+ value *lhs = std::get<0> (m_storage)->evaluate (nullptr, exp,
+ EVAL_AVOID_SIDE_EFFECTS);
+ struct type *type = lhs->type ();
+ for (;;)
+ {
+ type = check_typedef (type);
+ if (!type->is_pointer_or_reference ())
+ break;
+ type = type->target_type ();
+ }
+
+ if (type->code () == TYPE_CODE_UNION
+ || type->code () == TYPE_CODE_STRUCT)
+ {
+ completion_list result;
+
+ add_struct_fields (type, result, fieldname.c_str (),
+ fieldname.length (), prefix);
+ tracker.add_completions (std::move (result));
+ return true;
+ }
+
+ return false;
+}
} /* namespace expr */
type = check_typedef (type);
return (type != nullptr
&& TYPE_IS_REFERENCE (type)
- && is_integral_type (TYPE_TARGET_TYPE (type)));
+ && is_integral_type (type->target_type ()));
}
/* Helper function that implements the body of OP_SCOPE. */
enum noside noside, symbol *sym)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return value_zero (SYMBOL_TYPE (sym), not_lval);
+ return value::zero (sym->type (), not_lval);
if (SYMBOL_COMPUTED_OPS (sym) == NULL
|| SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry == NULL)
error (_("Symbol \"%s\" does not have any specific entry value"),
sym->print_name ());
- struct frame_info *frame = get_selected_frame (NULL);
+ frame_info_ptr frame = get_selected_frame (NULL);
return SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry (sym, frame);
}
value *val = evaluate_var_msym_value (noside, msymbol.objfile,
msymbol.minsym);
- struct type *type = value_type (val);
+ struct type *type = val->type ();
if (type->code () == TYPE_CODE_ERROR
&& (noside != EVAL_AVOID_SIDE_EFFECTS || !outermost_p))
error_unknown_type (msymbol.minsym->print_name ());
enum noside noside,
value *func, const char *var)
{
- CORE_ADDR addr = value_address (func);
+ CORE_ADDR addr = func->address ();
const block *blk = block_for_pc (addr);
struct block_symbol sym = lookup_symbol (var, blk, VAR_DOMAIN, NULL);
if (sym.symbol == NULL)
of the evaluation mode. */
if (noside == EVAL_AVOID_SIDE_EFFECTS
&& regno < gdbarch_num_cooked_regs (exp->gdbarch))
- val = value_zero (register_type (exp->gdbarch, regno), not_lval);
+ val = value::zero (register_type (exp->gdbarch, regno), not_lval);
else
val = value_of_register (regno, get_selected_frame (NULL));
if (val == NULL)
return val;
}
-/* Helper function that implements the body of OP_STRING. */
+namespace expr
+{
-struct value *
-eval_op_string (struct type *expect_type, struct expression *exp,
- enum noside noside, int len, const char *string)
+value *
+string_operation::evaluate (struct type *expect_type,
+ struct expression *exp,
+ enum noside noside)
{
+ const std::string &str = std::get<0> (m_storage);
struct type *type = language_string_char_type (exp->language_defn,
exp->gdbarch);
- return value_string (string, len, type);
+ return value_string (str.c_str (), str.size (), type);
+}
+
+struct value *
+ternop_slice_operation::evaluate (struct type *expect_type,
+ struct expression *exp,
+ enum noside noside)
+{
+ struct value *array
+ = std::get<0> (m_storage)->evaluate (nullptr, exp, noside);
+ struct value *low
+ = std::get<1> (m_storage)->evaluate (nullptr, exp, noside);
+ struct value *upper
+ = std::get<2> (m_storage)->evaluate (nullptr, exp, noside);
+
+ int lowbound = value_as_long (low);
+ int upperbound = value_as_long (upper);
+ return value_slice (array, lowbound, upperbound - lowbound + 1);
}
+} /* namespace expr */
+
/* Helper function that implements the body of OP_OBJC_SELECTOR. */
struct value *
lookup_child_selector (exp->gdbarch, sel));
}
-/* Helper function that implements the body of BINOP_CONCAT. */
-
-struct value *
-eval_op_concat (struct type *expect_type, struct expression *exp,
- enum noside noside, struct value *arg1, struct value *arg2)
-{
- if (binop_user_defined_p (BINOP_CONCAT, arg1, arg2))
- return value_x_binop (arg1, arg2, BINOP_CONCAT, OP_NULL, noside);
- else
- return value_concat (arg1, arg2);
-}
-
-/* A helper function for TERNOP_SLICE. */
-
-struct value *
-eval_op_ternop (struct type *expect_type, struct expression *exp,
- enum noside noside,
- struct value *array, struct value *low, struct value *upper)
-{
- int lowbound = value_as_long (low);
- int upperbound = value_as_long (upper);
- return value_slice (array, lowbound, upperbound - lowbound + 1);
-}
-
/* A helper function for STRUCTOP_STRUCT. */
struct value *
enum noside noside,
struct value *arg1, const char *string)
{
- struct value *arg3 = value_struct_elt (&arg1, NULL, string,
+ struct value *arg3 = value_struct_elt (&arg1, {}, string,
NULL, "structure");
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- arg3 = value_zero (value_type (arg3), VALUE_LVAL (arg3));
+ arg3 = value::zero (arg3->type (), arg3->lval ());
return arg3;
}
with rtti type in order to continue on with successful
lookup of member / method only available in the rtti type. */
{
- struct type *arg_type = value_type (arg1);
+ struct type *arg_type = arg1->type ();
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 (arg_type)
- && (TYPE_TARGET_TYPE (arg_type)->code () == TYPE_CODE_STRUCT))
+ if (opts.objectprint && arg_type->target_type ()
+ && (arg_type->target_type ()->code () == TYPE_CODE_STRUCT))
{
real_type = value_rtti_indirect_type (arg1, &full, &top,
&using_enc);
}
}
- struct value *arg3 = value_struct_elt (&arg1, NULL, string,
+ struct value *arg3 = value_struct_elt (&arg1, {}, string,
NULL, "structure pointer");
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- arg3 = value_zero (value_type (arg3), VALUE_LVAL (arg3));
+ arg3 = value::zero (arg3->type (), arg3->lval ());
return arg3;
}
long mem_offset;
struct value *arg3;
- struct type *type = check_typedef (value_type (arg2));
+ struct type *type = check_typedef (arg2->type ());
switch (type->code ())
{
case TYPE_CODE_METHODPTR:
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return value_zero (TYPE_TARGET_TYPE (type), not_lval);
+ return value::zero (type->target_type (), not_lval);
else
{
arg2 = cplus_method_ptr_to_value (&arg1, arg2);
- gdb_assert (value_type (arg2)->code () == TYPE_CODE_PTR);
+ gdb_assert (arg2->type ()->code () == TYPE_CODE_PTR);
return value_ind (arg2);
}
case TYPE_CODE_MEMBERPTR:
/* Now, convert these values to an address. */
+ if (check_typedef (arg1->type ())->code () != TYPE_CODE_PTR)
+ arg1 = value_addr (arg1);
arg1 = value_cast_pointers (lookup_pointer_type (TYPE_SELF_TYPE (type)),
arg1, 1);
mem_offset = value_as_long (arg2);
- arg3 = value_from_pointer (lookup_pointer_type (TYPE_TARGET_TYPE (type)),
+ arg3 = value_from_pointer (lookup_pointer_type (type->target_type ()),
value_as_long (arg1) + mem_offset);
return value_ind (arg3);
{
if (binop_user_defined_p (BINOP_ADD, arg1, arg2))
return value_x_binop (arg1, arg2, BINOP_ADD, OP_NULL, noside);
- else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
- && is_integral_or_integral_reference (value_type (arg2)))
+ else if (ptrmath_type_p (exp->language_defn, arg1->type ())
+ && is_integral_or_integral_reference (arg2->type ()))
return value_ptradd (arg1, value_as_long (arg2));
- else if (ptrmath_type_p (exp->language_defn, value_type (arg2))
- && is_integral_or_integral_reference (value_type (arg1)))
+ else if (ptrmath_type_p (exp->language_defn, arg2->type ())
+ && is_integral_or_integral_reference (arg1->type ()))
return value_ptradd (arg2, value_as_long (arg1));
else
{
{
if (binop_user_defined_p (BINOP_SUB, arg1, arg2))
return value_x_binop (arg1, arg2, BINOP_SUB, OP_NULL, noside);
- else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
- && ptrmath_type_p (exp->language_defn, value_type (arg2)))
+ else if (ptrmath_type_p (exp->language_defn, arg1->type ())
+ && ptrmath_type_p (exp->language_defn, arg2->type ()))
{
/* FIXME -- should be ptrdiff_t */
struct type *type = builtin_type (exp->gdbarch)->builtin_long;
return value_from_longest (type, value_ptrdiff (arg1, arg2));
}
- else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
- && is_integral_or_integral_reference (value_type (arg2)))
+ else if (ptrmath_type_p (exp->language_defn, arg1->type ())
+ && is_integral_or_integral_reference (arg2->type ()))
return value_ptradd (arg1, - value_as_long (arg2));
else
{
{
struct value *v_one;
- v_one = value_one (value_type (arg2));
+ v_one = value_one (arg2->type ());
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &v_one);
return value_binop (arg1, v_one, op);
}
/* For shift and integer exponentiation operations,
only promote the first argument. */
if ((op == BINOP_LSH || op == BINOP_RSH || op == BINOP_EXP)
- && is_integral_type (value_type (arg2)))
+ && is_integral_type (arg2->type ()))
unop_promote (exp->language_defn, exp->gdbarch, &arg1);
else
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
then report this as an error. */
arg1 = coerce_ref (arg1);
- struct type *type = check_typedef (value_type (arg1));
+ struct type *type = check_typedef (arg1->type ());
if (type->code () != TYPE_CODE_ARRAY
&& type->code () != TYPE_CODE_PTR)
{
}
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return value_zero (TYPE_TARGET_TYPE (type), VALUE_LVAL (arg1));
+ return value::zero (type->target_type (), arg1->lval ());
else
return value_subscript (arg1, value_as_long (arg2));
}
enum noside noside, enum exp_opcode op,
struct value *arg1, struct value *arg2)
{
- struct type *type = check_typedef (value_type (arg2));
+ struct type *type = check_typedef (arg2->type ());
if (type->code () != TYPE_CODE_INT
&& type->code () != TYPE_CODE_ENUM)
error (_("Non-integral right operand for \"@\" operator."));
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
- return allocate_repeat_value (value_type (arg1),
+ return allocate_repeat_value (arg1->type (),
longest_to_int (value_as_long (arg2)));
}
else
enum noside noside,
struct value *arg1)
{
- struct type *type = check_typedef (value_type (arg1));
+ struct type *type = check_typedef (arg1->type ());
if (type->code () == TYPE_CODE_METHODPTR
|| type->code () == TYPE_CODE_MEMBERPTR)
error (_("Attempt to dereference pointer "
return value_x_unop (arg1, UNOP_IND, noside);
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
- type = check_typedef (value_type (arg1));
+ type = check_typedef (arg1->type ());
/* If the type pointed to is dynamic then in order to resolve the
dynamic properties we must actually dereference the pointer.
There is a risk that this dereference will have side-effects
in the inferior, but being able to print accurate type
information seems worth the risk. */
- if ((type->code () != TYPE_CODE_PTR
- && !TYPE_IS_REFERENCE (type))
- || !is_dynamic_type (TYPE_TARGET_TYPE (type)))
+ if (!type->is_pointer_or_reference ()
+ || !is_dynamic_type (type->target_type ()))
{
- if (type->code () == TYPE_CODE_PTR
- || TYPE_IS_REFERENCE (type)
+ if (type->is_pointer_or_reference ()
/* In C you can dereference an array to get the 1st elt. */
|| type->code () == TYPE_CODE_ARRAY)
- return value_zero (TYPE_TARGET_TYPE (type),
+ return value::zero (type->target_type (),
lval_memory);
else if (type->code () == TYPE_CODE_INT)
/* GDB allows dereferencing an int. */
- return value_zero (builtin_type (exp->gdbarch)->builtin_int,
+ return value::zero (builtin_type (exp->gdbarch)->builtin_int,
lval_memory);
else
error (_("Attempt to take contents of a non-pointer value."));
enum noside noside,
struct value *arg1)
{
- struct type *type = value_type (arg1);
+ struct type *type = arg1->type ();
/* FIXME: This should be size_t. */
struct type *size_type = builtin_type (exp->gdbarch)->builtin_int;
ULONGEST align = type_align (type);
struct value *arg1, struct type *type)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return value_zero (type, lval_memory);
+ return value::zero (type, lval_memory);
else
return value_at_lazy (type, value_as_address (arg1));
}
else
{
struct value *arg2;
- if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, arg1->type ()))
arg2 = value_ptradd (arg1, 1);
else
{
struct value *tmp = arg1;
- arg2 = value_one (value_type (arg1));
+ arg2 = value_one (arg1->type ());
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_ADD);
}
else
{
struct value *arg2;
- if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, arg1->type ()))
arg2 = value_ptradd (arg1, -1);
else
{
struct value *tmp = arg1;
- arg2 = value_one (value_type (arg1));
+ arg2 = value_one (arg1->type ());
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_SUB);
}
}
else
{
- struct value *arg3 = value_non_lval (arg1);
+ struct value *arg3 = arg1->non_lval ();
struct value *arg2;
- if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, arg1->type ()))
arg2 = value_ptradd (arg1, 1);
else
{
struct value *tmp = arg1;
- arg2 = value_one (value_type (arg1));
+ arg2 = value_one (arg1->type ());
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_ADD);
}
}
else
{
- struct value *arg3 = value_non_lval (arg1);
+ struct value *arg3 = arg1->non_lval ();
struct value *arg2;
- if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, arg1->type ()))
arg2 = value_ptradd (arg1, -1);
else
{
struct value *tmp = arg1;
- arg2 = value_one (value_type (arg1));
+ arg2 = value_one (arg1->type ());
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_SUB);
}
enum noside noside, struct type *type)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return allocate_value (type);
+ return value::allocate (type);
else
error (_("Attempt to use a type name as an expression"));
}
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 (exp->language_defn,
- value_type (arg1))
- && is_integral_type (value_type (arg2)))
+ arg1->type ())
+ && is_integral_type (arg2->type ()))
arg2 = value_ptradd (arg1, value_as_long (arg2));
else if (op == BINOP_SUB && ptrmath_type_p (exp->language_defn,
- value_type (arg1))
- && is_integral_type (value_type (arg2)))
+ arg1->type ())
+ && is_integral_type (arg2->type ()))
arg2 = value_ptradd (arg1, - value_as_long (arg2));
else
{
/* For shift and integer exponentiation operations,
only promote the first argument. */
if ((op == BINOP_LSH || op == BINOP_RSH || op == BINOP_EXP)
- && is_integral_type (value_type (arg2)))
+ && is_integral_type (arg2->type ()))
unop_promote (exp->language_defn, exp->gdbarch, &tmp);
else
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
if (method)
{
- if (value_type (method)->code () != TYPE_CODE_FUNC)
+ if (method->type ()->code () != TYPE_CODE_FUNC)
error (_("method address has symbol information "
"with non-function type; skipping"));
function descriptors. */
if (struct_return)
called_method
- = value_from_pointer (lookup_pointer_type (value_type (method)),
+ = value_from_pointer (lookup_pointer_type (method->type ()),
value_as_address (msg_send_stret));
else
called_method
- = value_from_pointer (lookup_pointer_type (value_type (method)),
+ = value_from_pointer (lookup_pointer_type (method->type ()),
value_as_address (msg_send));
}
else
it's opinion (ie. through "whatis"), it won't offer
it. */
- struct type *callee_type = value_type (called_method);
+ struct type *callee_type = called_method->type ();
if (callee_type && callee_type->code () == TYPE_CODE_PTR)
- callee_type = TYPE_TARGET_TYPE (callee_type);
- callee_type = TYPE_TARGET_TYPE (callee_type);
+ callee_type = callee_type->target_type ();
+ callee_type = callee_type->target_type ();
if (callee_type)
{
if ((callee_type->code () == TYPE_CODE_ERROR) && expect_type)
- return allocate_value (expect_type);
+ return value::allocate (expect_type);
else
- return allocate_value (callee_type);
+ return value::allocate (callee_type);
}
else
error (_("Expression of type other than "
if (gnu_runtime && (method != NULL))
{
/* Function objc_msg_lookup returns a pointer. */
- struct type *tem_type = value_type (called_method);
+ struct type *tem_type = called_method->type ();
tem_type = lookup_pointer_type (lookup_function_type (tem_type));
- deprecated_set_value_type (called_method, tem_type);
+ called_method->deprecated_set_type (tem_type);
called_method = call_function_by_hand (called_method, NULL, args);
}
else
{
arg1 = coerce_ref (arg1);
- struct type *type = check_typedef (value_type (arg1));
+ struct type *type = check_typedef (arg1->type ());
switch (type->code ())
{
}
else
{
- int tem = value_logical_not (arg1);
+ bool tem = value_logical_not (arg1);
if (!tem)
{
arg2 = std::get<1> (m_storage)->evaluate (nullptr, exp, noside);
}
else
{
- int tem = value_logical_not (arg1);
+ bool tem = value_logical_not (arg1);
if (tem)
{
arg2 = std::get<1> (m_storage)->evaluate (nullptr, exp, noside);
NON_METHOD,
nullptr, nullptr,
nullptr, &symp, nullptr, 0, noside);
- if (SYMBOL_TYPE (symp)->code () == TYPE_CODE_ERROR)
+ if (symp->type ()->code () == TYPE_CODE_ERROR)
error_unknown_type (symp->print_name ());
value *callee = evaluate_var_value (noside, std::get<1> (m_storage), symp);
return evaluate_subexp_do_call (exp, noside, callee, args,
enum noside noside, int nargs)
{
const std::vector<operation_up> &in_args = std::get<2> (m_storage);
- struct type *struct_type = check_typedef (value_type (struct_val));
+ struct type *struct_type = check_typedef (struct_val->type ());
struct type *field_type;
int fieldno = -1;
fieldno++;
/* Skip static fields. */
while (fieldno < struct_type->num_fields ()
- && field_is_static (&struct_type->field (fieldno)))
+ && struct_type->field (fieldno).is_static ())
fieldno++;
if (fieldno >= struct_type->num_fields ())
error (_("too many initializers"));
field_type = struct_type->field (fieldno).type ();
if (field_type->code () == TYPE_CODE_UNION
- && TYPE_FIELD_NAME (struct_type, fieldno)[0] == '0')
+ && struct_type->field (fieldno).name ()[0] == '0')
error (_("don't know which variant you want to set"));
/* Here, struct_type is the type of the inner struct,
/* Now actually set the field in struct_val. */
/* Assign val to field fieldno. */
- if (value_type (val) != field_type)
+ if (val->type () != field_type)
val = value_cast (field_type, val);
- bitsize = TYPE_FIELD_BITSIZE (struct_type, fieldno);
- bitpos = TYPE_FIELD_BITPOS (struct_type, fieldno);
- addr = value_contents_writeable (struct_val) + bitpos / 8;
+ bitsize = struct_type->field (fieldno).bitsize ();
+ bitpos = struct_type->field (fieldno).loc_bitpos ();
+ addr = struct_val->contents_writeable ().data () + bitpos / 8;
if (bitsize)
modify_field (struct_type, addr,
value_as_long (val), bitpos % 8, bitsize);
else
- memcpy (addr, value_contents (val),
- TYPE_LENGTH (value_type (val)));
+ memcpy (addr, val->contents ().data (),
+ val->type ()->length ());
}
return struct_val;
struct expression *exp,
enum noside noside)
{
- int tem;
- int tem2 = std::get<0> (m_storage);
- int tem3 = std::get<1> (m_storage);
+ const int provided_low_bound = std::get<0> (m_storage);
const std::vector<operation_up> &in_args = std::get<2> (m_storage);
- int nargs = tem3 - tem2 + 1;
+ const int nargs = std::get<1> (m_storage) - provided_low_bound + 1;
struct type *type = expect_type ? check_typedef (expect_type) : nullptr;
if (expect_type != nullptr
&& type->code () == TYPE_CODE_STRUCT)
{
- struct value *rec = allocate_value (expect_type);
+ struct value *rec = value::allocate (expect_type);
- memset (value_contents_raw (rec), '\0', TYPE_LENGTH (type));
+ memset (rec->contents_raw ().data (), '\0', type->length ());
return evaluate_struct_tuple (rec, exp, noside, nargs);
}
&& type->code () == TYPE_CODE_ARRAY)
{
struct type *range_type = type->index_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));
- LONGEST low_bound, high_bound, index;
+ struct type *element_type = type->target_type ();
+ struct value *array = value::allocate (expect_type);
+ int element_size = check_typedef (element_type)->length ();
+ LONGEST low_bound, high_bound;
if (!get_discrete_bounds (range_type, &low_bound, &high_bound))
{
low_bound = 0;
- high_bound = (TYPE_LENGTH (type) / element_size) - 1;
+ high_bound = (type->length () / element_size) - 1;
}
- index = low_bound;
- memset (value_contents_raw (array), 0, TYPE_LENGTH (expect_type));
- for (tem = nargs; --nargs >= 0;)
+ if (low_bound + nargs - 1 > high_bound)
+ error (_("Too many array elements"));
+ memset (array->contents_raw ().data (), 0, expect_type->length ());
+ for (int idx = 0; idx < nargs; ++idx)
{
struct value *element;
- element = in_args[index - low_bound]->evaluate (element_type,
- exp, noside);
- if (value_type (element) != element_type)
+ element = in_args[idx]->evaluate (element_type, exp, noside);
+ if (element->type () != element_type)
element = value_cast (element_type, element);
- if (index > high_bound)
- /* To avoid memory corruption. */
- error (_("Too many array elements"));
- memcpy (value_contents_raw (array)
- + (index - low_bound) * element_size,
- value_contents (element),
+ memcpy (array->contents_raw ().data () + idx * element_size,
+ element->contents ().data (),
element_size);
- index++;
}
return array;
}
if (expect_type != nullptr
&& type->code () == TYPE_CODE_SET)
{
- struct value *set = allocate_value (expect_type);
- gdb_byte *valaddr = value_contents_raw (set);
+ struct value *set = value::allocate (expect_type);
+ gdb_byte *valaddr = set->contents_raw ().data ();
struct type *element_type = type->index_type ();
struct type *check_type = element_type;
LONGEST low_bound, high_bound;
/* Get targettype of elementtype. */
while (check_type->code () == TYPE_CODE_RANGE
|| check_type->code () == TYPE_CODE_TYPEDEF)
- check_type = TYPE_TARGET_TYPE (check_type);
+ check_type = check_type->target_type ();
if (!get_discrete_bounds (element_type, &low_bound, &high_bound))
error (_("(power)set type with unknown size"));
- memset (valaddr, '\0', TYPE_LENGTH (type));
- int idx = 0;
- for (tem = 0; tem < nargs; tem++)
+ memset (valaddr, '\0', type->length ());
+ for (int idx = 0; idx < nargs; idx++)
{
LONGEST range_low, range_high;
struct type *range_low_type, *range_high_type;
struct value *elem_val;
- elem_val = in_args[idx++]->evaluate (element_type, exp, noside);
- range_low_type = range_high_type = value_type (elem_val);
+ elem_val = in_args[idx]->evaluate (element_type, exp, noside);
+ range_low_type = range_high_type = elem_val->type ();
range_low = range_high = value_as_long (elem_val);
/* Check types of elements to avoid mixture of elements from
different types. Also check if type of element is "compatible"
with element type of powerset. */
if (range_low_type->code () == TYPE_CODE_RANGE)
- range_low_type = TYPE_TARGET_TYPE (range_low_type);
+ range_low_type = range_low_type->target_type ();
if (range_high_type->code () == TYPE_CODE_RANGE)
- range_high_type = TYPE_TARGET_TYPE (range_high_type);
+ range_high_type = range_high_type->target_type ();
if ((range_low_type->code () != range_high_type->code ())
|| (range_low_type->code () == TYPE_CODE_ENUM
&& (range_low_type != range_high_type)))
return set;
}
- value **argvec = XALLOCAVEC (struct value *, nargs);
- for (tem = 0; tem < nargs; tem++)
+ std::vector<value *> argvec (nargs);
+ for (int tem = 0; tem < nargs; tem++)
{
/* Ensure that array expressions are coerced into pointer
objects. */
argvec[tem] = in_args[tem]->evaluate_with_coercion (exp, noside);
}
- return value_array (tem2, tem3, argvec);
+ return value_array (provided_low_bound, argvec);
+}
+
+value *
+unop_extract_operation::evaluate (struct type *expect_type,
+ struct expression *exp,
+ enum noside noside)
+{
+ value *old_value = std::get<0> (m_storage)->evaluate (nullptr, exp, noside);
+ struct type *type = get_type ();
+
+ if (type->length () > old_value->type ()->length ())
+ error (_("length type is larger than the value type"));
+
+ struct value *result = value::allocate (type);
+ old_value->contents_copy (result, 0, 0, type->length ());
+ return result;
}
}
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
- struct type *type = check_typedef (value_type (x));
+ struct type *type = check_typedef (x->type ());
if (TYPE_IS_REFERENCE (type))
- return value_zero (lookup_pointer_type (TYPE_TARGET_TYPE (type)),
+ return value::zero (lookup_pointer_type (type->target_type ()),
not_lval);
- else if (VALUE_LVAL (x) == lval_memory || value_must_coerce_to_target (x))
- return value_zero (lookup_pointer_type (value_type (x)),
+ else if (x->lval () == lval_memory || value_must_coerce_to_target (x))
+ return value::zero (lookup_pointer_type (x->type ()),
not_lval);
else
error (_("Attempt to take address of "
value *val = evaluate_var_msym_value (noside, b.objfile, b.minsym);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
- struct type *type = lookup_pointer_type (value_type (val));
- return value_zero (type, not_lval);
+ struct type *type = lookup_pointer_type (val->type ());
+ return value::zero (type, not_lval);
}
else
return value_addr (val);
{
value *typeval = std::get<0> (m_storage)->evaluate (nullptr, exp,
EVAL_AVOID_SIDE_EFFECTS);
- struct type *type = value_type (typeval);
+ struct type *type = typeval->type ();
return value_cast (lookup_pointer_type (type),
std::get<1> (m_storage)->evaluate (nullptr, exp, noside));
}
var_value_operation::evaluate_for_address (struct expression *exp,
enum noside noside)
{
- symbol *var = std::get<0> (m_storage);
+ symbol *var = std::get<0> (m_storage).symbol;
/* C++: The "address" of a reference should yield the address
* of the object pointed to. Let value_addr() deal with it. */
- if (TYPE_IS_REFERENCE (SYMBOL_TYPE (var)))
+ if (TYPE_IS_REFERENCE (var->type ()))
return operation::evaluate_for_address (exp, noside);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
- struct type *type = lookup_pointer_type (SYMBOL_TYPE (var));
- enum address_class sym_class = SYMBOL_CLASS (var);
+ struct type *type = lookup_pointer_type (var->type ());
+ enum address_class sym_class = var->aclass ();
if (sym_class == LOC_CONST
|| sym_class == LOC_CONST_BYTES
|| sym_class == LOC_REGISTER)
error (_("Attempt to take address of register or constant."));
- return value_zero (type, not_lval);
+ return value::zero (type, not_lval);
}
else
- return address_of_variable (var, std::get<1> (m_storage));
+ return address_of_variable (var, std::get<0> (m_storage).block);
}
value *
var_value_operation::evaluate_with_coercion (struct expression *exp,
enum noside noside)
{
- struct symbol *var = std::get<0> (m_storage);
- struct type *type = check_typedef (SYMBOL_TYPE (var));
+ struct symbol *var = std::get<0> (m_storage).symbol;
+ struct type *type = check_typedef (var->type ());
if (type->code () == TYPE_CODE_ARRAY
&& !type->is_vector ()
&& CAST_IS_CONVERSION (exp->language_defn))
{
- struct value *val = address_of_variable (var, std::get<1> (m_storage));
- return value_cast (lookup_pointer_type (TYPE_TARGET_TYPE (type)), val);
+ struct value *val = address_of_variable (var,
+ std::get<0> (m_storage).block);
+ return value_cast (lookup_pointer_type (type->target_type ()), val);
}
return evaluate (nullptr, exp, noside);
}
type = check_typedef (type);
if (exp->language_defn->la_language == language_cplus
&& (TYPE_IS_REFERENCE (type)))
- type = check_typedef (TYPE_TARGET_TYPE (type));
- return value_from_longest (size_type, (LONGEST) TYPE_LENGTH (type));
+ type = check_typedef (type->target_type ());
+ return value_from_longest (size_type, (LONGEST) type->length ());
}
namespace expr
operation::evaluate_for_sizeof (struct expression *exp, enum noside noside)
{
value *val = evaluate (nullptr, exp, EVAL_AVOID_SIDE_EFFECTS);
- return evaluate_subexp_for_sizeof_base (exp, value_type (val));
+ return evaluate_subexp_for_sizeof_base (exp, val->type ());
}
value *
const bound_minimal_symbol &b = std::get<0> (m_storage);
value *mval = evaluate_var_msym_value (noside, b.objfile, b.minsym);
- struct type *type = value_type (mval);
+ struct type *type = mval->type ();
if (type->code () == TYPE_CODE_ERROR)
error_unknown_type (b.minsym->print_name ());
/* FIXME: This should be size_t. */
struct type *size_type = builtin_type (exp->gdbarch)->builtin_int;
- return value_from_longest (size_type, TYPE_LENGTH (type));
+ return value_from_longest (size_type, type->length ());
}
value *
{
value *val = std::get<0> (m_storage)->evaluate (nullptr, exp,
EVAL_AVOID_SIDE_EFFECTS);
- struct type *type = check_typedef (value_type (val));
+ struct type *type = check_typedef (val->type ());
if (type->code () == TYPE_CODE_ARRAY)
{
- type = check_typedef (TYPE_TARGET_TYPE (type));
+ type = check_typedef (type->target_type ());
if (type->code () == TYPE_CODE_ARRAY)
{
type = type->index_type ();
struct type *size_type
= builtin_type (exp->gdbarch)->builtin_int;
return value_from_longest
- (size_type, (LONGEST) TYPE_LENGTH (value_type (val)));
+ (size_type, (LONGEST) val->type ()->length ());
}
}
}
{
value *val = std::get<0> (m_storage)->evaluate (nullptr, exp,
EVAL_AVOID_SIDE_EFFECTS);
- struct type *type = check_typedef (value_type (val));
- if (type->code () != TYPE_CODE_PTR
- && !TYPE_IS_REFERENCE (type)
+ struct type *type = check_typedef (val->type ());
+ if (!type->is_pointer_or_reference ()
&& type->code () != TYPE_CODE_ARRAY)
error (_("Attempt to take contents of a non-pointer value."));
- type = TYPE_TARGET_TYPE (type);
+ type = type->target_type ();
if (is_dynamic_type (type))
- type = value_type (value_ind (val));
+ type = value_ind (val)->type ();
/* FIXME: This should be size_t. */
struct type *size_type = builtin_type (exp->gdbarch)->builtin_int;
- return value_from_longest (size_type, (LONGEST) TYPE_LENGTH (type));
+ return value_from_longest (size_type, (LONGEST) type->length ());
}
value *
{
value *typeval = std::get<0> (m_storage)->evaluate (nullptr, exp,
EVAL_AVOID_SIDE_EFFECTS);
- return evaluate_subexp_for_sizeof_base (exp, value_type (typeval));
+ return evaluate_subexp_for_sizeof_base (exp, typeval->type ());
}
value *
var_value_operation::evaluate_for_sizeof (struct expression *exp,
enum noside noside)
{
- struct type *type = SYMBOL_TYPE (std::get<0> (m_storage));
+ struct type *type = std::get<0> (m_storage).symbol->type ();
if (is_dynamic_type (type))
{
value *val = evaluate (nullptr, exp, EVAL_NORMAL);
- type = value_type (val);
+ type = val->type ();
if (type->code () == TYPE_CODE_ARRAY)
{
/* FIXME: This should be size_t. */
struct type *size_type = builtin_type (exp->gdbarch)->builtin_int;
if (type_not_allocated (type) || type_not_associated (type))
- return value_zero (size_type, not_lval);
+ return value::zero (size_type, not_lval);
else if (is_dynamic_type (type->index_type ())
&& type->bounds ()->high.kind () == PROP_UNDEFINED)
- return allocate_optimized_out_value (size_type);
+ return value::allocate_optimized_out (size_type);
}
}
return evaluate_subexp_for_sizeof_base (exp, type);
enum noside noside)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return value_zero (to_type, not_lval);
+ return value::zero (to_type, not_lval);
const bound_minimal_symbol &b = std::get<0> (m_storage);
value *val = evaluate_var_msym_value (noside, b.objfile, b.minsym);
val = value_cast (to_type, val);
/* Don't allow e.g. '&(int)var_with_no_debug_info'. */
- if (VALUE_LVAL (val) == lval_memory)
+ if (val->lval () == lval_memory)
{
- if (value_lazy (val))
- value_fetch_lazy (val);
- VALUE_LVAL (val) = not_lval;
+ if (val->lazy ())
+ val->fetch_lazy ();
+ val->set_lval (not_lval);
}
return val;
}
enum noside noside)
{
value *val = evaluate_var_value (noside,
- std::get<1> (m_storage),
- std::get<0> (m_storage));
+ std::get<0> (m_storage).block,
+ std::get<0> (m_storage).symbol);
val = value_cast (to_type, val);
/* Don't allow e.g. '&(int)var_with_no_debug_info'. */
- if (VALUE_LVAL (val) == lval_memory)
+ if (val->lval () == lval_memory)
{
- if (value_lazy (val))
- value_fetch_lazy (val);
- VALUE_LVAL (val) = not_lval;
+ if (val->lazy ())
+ val->fetch_lazy ();
+ val->set_lval (not_lval);
}
return val;
}
projects / binutils-gdb.git / blobdiff