const struct block *block;
const char *p;
struct value *value = NULL;
- volatile struct gdb_exception except;
CORE_ADDR pc;
/* Parse and evaluate the expression, filling in as much of the
innermost_block = NULL;
/* Wrap the call to parse expression, so we can
return a sensible error. */
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
var->root->exp = parse_exp_1 (&p, pc, block, 0);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ERROR)
{
do_cleanups (old_chain);
return NULL;
}
+ END_CATCH
/* Don't allow variables to be created for types. */
if (var->root->exp->elts[0].opcode == OP_TYPE
/* We definitely need to catch errors here.
If evaluate_expression succeeds we got the value we wanted.
But if it fails, we still go on with a call to evaluate_type(). */
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
value = evaluate_expression (var->root->exp);
}
-
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ERROR)
{
/* Error getting the value. Try to at least get the
right type. */
var->type = value_type (type_only_value);
}
- else
- {
- int real_type_found = 0;
+ END_CATCH
+
+ if (value != NULL)
+ {
+ int real_type_found = 0;
- var->type = value_actual_type (value, 0, &real_type_found);
- if (real_type_found)
- value = value_cast (var->type, value);
- }
+ var->type = value_actual_type (value, 0, &real_type_found);
+ if (real_type_found)
+ value = value_cast (var->type, value);
+ }
/* Set language info */
var->root->lang_ops = var->root->exp->language_defn->la_varobj_ops;
struct value *value = NULL; /* Initialize to keep gcc happy. */
int saved_input_radix = input_radix;
const char *s = expression;
- volatile struct gdb_exception except;
gdb_assert (varobj_editable_p (var));
input_radix = 10; /* ALWAYS reset to decimal temporarily. */
exp = parse_exp_1 (&s, 0, 0, 0);
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
value = evaluate_expression (exp);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ERROR)
{
/* We cannot proceed without a valid expression. */
xfree (exp);
return 0;
}
+ END_CATCH
/* All types that are editable must also be changeable. */
gdb_assert (varobj_value_is_changeable_p (var));
/* The new value may be lazy. value_assign, or
rather value_contents, will take care of this. */
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
val = value_assign (var->value, value);
}
- if (except.reason < 0)
- return 0;
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ return 0;
+ }
+ END_CATCH
/* If the value has changed, record it, so that next -var-update can
report this change. If a variable had a value of '1', we've set it
}
else
{
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
value_fetch_lazy (value);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ERROR)
{
/* Set the value to NULL, so that for the next -var-update,
we don't try to compare the new value with this value,
that we couldn't even read. */
value = NULL;
}
+ END_CATCH
}
}
error (_("Duplicate variable object name"));
/* Add varobj to hash table. */
- newvl = xmalloc (sizeof (struct vlist));
+ newvl = XNEW (struct vlist);
newvl->next = *(varobj_table + index);
newvl->var = var;
*(varobj_table + index) = newvl;
{
struct varobj *var;
- var = (struct varobj *) xmalloc (sizeof (struct varobj));
+ var = XNEW (struct varobj);
var->name = NULL;
var->path_expr = NULL;
var->obj_name = NULL;
var->num_children = -1;
var->parent = NULL;
var->children = NULL;
- var->format = 0;
+ var->format = FORMAT_NATURAL;
var->root = NULL;
var->updated = 0;
var->print_value = NULL;
var->frozen = 0;
var->not_fetched = 0;
- var->dynamic
- = (struct varobj_dynamic *) xmalloc (sizeof (struct varobj_dynamic));
+ var->dynamic = XNEW (struct varobj_dynamic);
var->dynamic->children_requested = 0;
var->from = -1;
var->to = -1;
{
struct varobj *var = new_variable ();
- var->root = (struct varobj_root *) xmalloc (sizeof (struct varobj_root));
+ var->root = XNEW (struct varobj_root);
var->root->lang_ops = NULL;
var->root->exp = NULL;
var->root->valid_block = NULL;
{
struct cpstack *s;
- s = (struct cpstack *) xmalloc (sizeof (struct cpstack));
+ s = XNEW (struct cpstack);
s->name = name;
s->next = *pstack;
*pstack = s;
if (within_scope)
{
- volatile struct gdb_exception except;
/* We need to catch errors here, because if evaluate
expression fails we want to just return NULL. */
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
new_val = evaluate_expression (var->root->exp);
}
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ }
+ END_CATCH
}
do_cleanups (back_to);
void
_initialize_varobj (void)
{
- int sizeof_table = sizeof (struct vlist *) * VAROBJ_TABLE_SIZE;
-
- varobj_table = xmalloc (sizeof_table);
- memset (varobj_table, 0, sizeof_table);
+ varobj_table = XCNEWVEC (struct vlist *, VAROBJ_TABLE_SIZE);
add_setshow_zuinteger_cmd ("varobj", class_maintenance,
&varobjdebug,