gdb::optional<enable_thread_stack_temporaries> stack_temporaries;
if (*pos == 0 && target_has_execution
&& exp->language_defn->la_language == language_cplus
- && !thread_stack_temporaries_enabled_p (inferior_ptid))
- stack_temporaries.emplace (inferior_ptid);
+ && !thread_stack_temporaries_enabled_p (inferior_thread ()))
+ stack_temporaries.emplace (inferior_thread ());
retval = (*exp->language_defn->la_exp_desc->evaluate_exp)
(expect_type, exp, pos, noside);
if (stack_temporaries.has_value ()
- && value_in_thread_stack_temporaries (retval, inferior_ptid))
+ && value_in_thread_stack_temporaries (retval, inferior_thread ()))
retval = value_non_lval (retval);
return retval;
set to any referenced values. *VALP will never be a lazy value.
This is the value which we store in struct breakpoint.
- If VAL_CHAIN is non-NULL, *VAL_CHAIN will be released from the
- value chain. The caller must free the values individually. If
- VAL_CHAIN is NULL, all generated values will be left on the value
- chain. */
+ If VAL_CHAIN is non-NULL, the values put into *VAL_CHAIN will be
+ released from the value chain. If VAL_CHAIN is NULL, all generated
+ values will be left on the value chain. */
void
fetch_subexp_value (struct expression *exp, int *pc, struct value **valp,
- struct value **resultp, struct value **val_chain,
+ struct value **resultp,
+ std::vector<value_ref_ptr> *val_chain,
int preserve_errors)
{
struct value *mark, *new_mark, *result;
if (resultp)
*resultp = NULL;
if (val_chain)
- *val_chain = NULL;
+ val_chain->clear ();
/* Evaluate the expression. */
mark = value_mark ();
case MEMORY_ERROR:
if (!preserve_errors)
break;
+ /* Fall through. */
default:
throw_exception (ex);
break;
{
/* Return the chain of intermediate values. We use this to
decide which addresses to watch. */
- *val_chain = new_mark;
- value_release_to_mark (mark);
+ *val_chain = value_release_to_mark (mark);
}
}
evaluate_var_msym_value (enum noside noside,
struct objfile *objfile, minimal_symbol *msymbol)
{
- if (noside == EVAL_AVOID_SIDE_EFFECTS)
- {
- type *the_type = find_minsym_type_and_address (msymbol, objfile, NULL);
- return value_zero (the_type, not_lval);
- }
+ CORE_ADDR address;
+ type *the_type = find_minsym_type_and_address (msymbol, objfile, &address);
+
+ if (noside == EVAL_AVOID_SIDE_EFFECTS && !TYPE_GNU_IFUNC (the_type))
+ return value_zero (the_type, not_lval);
else
- {
- CORE_ADDR address;
- type *the_type = find_minsym_type_and_address (msymbol, objfile, &address);
- return value_at_lazy (the_type, address);
- }
+ return value_at_lazy (the_type, address);
}
/* Helper for returning a value when handling EVAL_SKIP. */
else if (TYPE_CODE (ftype) == TYPE_CODE_FUNC
|| TYPE_CODE (ftype) == TYPE_CODE_METHOD)
{
+ if (TYPE_GNU_IFUNC (ftype))
+ {
+ CORE_ADDR address = value_address (argvec[0]);
+ type *resolved_type = find_gnu_ifunc_target_type (address);
+
+ if (resolved_type != NULL)
+ ftype = resolved_type;
+ }
+
type *return_type = TYPE_TARGET_TYPE (ftype);
if (return_type == NULL)
function_name = NULL;
if (TYPE_CODE (type) == TYPE_CODE_NAMESPACE)
{
- function = cp_lookup_symbol_namespace (TYPE_TAG_NAME (type),
+ function = cp_lookup_symbol_namespace (TYPE_NAME (type),
name,
get_selected_block (0),
VAR_DOMAIN).symbol;
if (function == NULL)
error (_("No symbol \"%s\" in namespace \"%s\"."),
- name, TYPE_TAG_NAME (type));
+ name, TYPE_NAME (type));
tem = 1;
/* arg2 is left as NULL on purpose. */
/* The address might point to a function descriptor;
resolve it to the actual code address instead. */
addr = gdbarch_convert_from_func_ptr_addr (exp->gdbarch, addr,
- ¤t_target);
+ current_top_target ());
/* Is it a high_level symbol? */
sym = find_pc_function (addr);
}
return evaluate_subexp_for_sizeof (exp, pos, noside);
+ case UNOP_ALIGNOF:
+ {
+ struct type *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);
+ if (align == 0)
+ error (_("could not determine alignment of type"));
+ return value_from_longest (size_type, align);
+ }
+
case UNOP_CAST:
(*pos) += 2;
type = exp->elts[pc + 1].type;
{
val = evaluate_subexp (NULL_TYPE, exp, pos, EVAL_NORMAL);
type = value_type (val);
+ if (TYPE_CODE (type) == TYPE_CODE_ARRAY
+ && is_dynamic_type (TYPE_INDEX_TYPE (type))
+ && TYPE_HIGH_BOUND_UNDEFINED (TYPE_INDEX_TYPE (type)))
+ return allocate_optimized_out_value (size_type);
}
else
(*pos) += 4;