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authorSanimir Agovic <sanimir.agovic@intel.com>2013-10-14 08:36:13 +0100
committerJoel Brobecker <brobecker@adacore.com>2014-04-14 09:15:33 -0700
commit9f1f738adae6b28c4f7db7e3607b4c224f1f7612 (patch)
treea1a19486f98f1d2566940b89b9a2bf0ab03574a5
parent3c8452d46ac23d455c30438d0885a738e02b56e1 (diff)
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vla: update type from newly created value
Constructing a value based on a type and address might change the type of the newly constructed value. Thus re-fetch type via value_type to ensure we have the correct type at hand. gdb/ChangeLog * ada-lang.c (ada_value_primitive_packed_val): Re-fetch type from value. (ada_template_to_fixed_record_type_1): Likewise. (ada_to_fixed_type_1): Likewise. * cp-valprint.c (cp_print_value_fields_rtti): Likewise. (cp_print_value): Likewise. * d-valprint.c (dynamic_array_type): Likewise. * findvar.c (address_of_variable): Likewise. * jv-valprint.c (java_value_print): Likewise. * valops.c (value_ind): Likewise. * value.c (coerce_ref): Likewise.
-rw-r--r--gdb/ChangeLog14
-rw-r--r--gdb/ada-lang.c13
-rw-r--r--gdb/cp-valprint.c2
-rw-r--r--gdb/d-valprint.c1
-rw-r--r--gdb/jv-valprint.c1
-rw-r--r--gdb/valops.c4
-rw-r--r--gdb/value.c1
7 files changed, 34 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c7efe62..955db91 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,19 @@
2014-04-14 Sanimir Agovic <sanimir.agovic@intel.com>
+ * ada-lang.c (ada_value_primitive_packed_val): Re-fetch type from
+ value.
+ (ada_template_to_fixed_record_type_1): Likewise.
+ (ada_to_fixed_type_1): Likewise.
+ * cp-valprint.c (cp_print_value_fields_rtti): Likewise.
+ (cp_print_value): Likewise.
+ * d-valprint.c (dynamic_array_type): Likewise.
+ * findvar.c (address_of_variable): Likewise.
+ * jv-valprint.c (java_value_print): Likewise.
+ * valops.c (value_ind): Likewise.
+ * value.c (coerce_ref): Likewise.
+
+2014-04-14 Sanimir Agovic <sanimir.agovic@intel.com>
+
* eval.c (evaluate_subexp_for_sizeof) <UNOP_IND>: Create an indirect
value and retrieve the dynamic type size.
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 9544758..e268eba 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -2406,6 +2406,7 @@ ada_value_primitive_packed_val (struct value *obj, const gdb_byte *valaddr,
else if (VALUE_LVAL (obj) == lval_memory && value_lazy (obj))
{
v = value_at (type, value_address (obj));
+ type = value_type (v);
bytes = (unsigned char *) alloca (len);
read_memory (value_address (v) + offset, bytes, len);
}
@@ -7888,6 +7889,7 @@ ada_template_to_fixed_record_type_1 (struct type *type,
size first before creating the value. */
check_size (rtype);
dval = value_from_contents_and_address (rtype, valaddr, address);
+ rtype = value_type (dval);
}
else
dval = dval0;
@@ -7990,7 +7992,10 @@ ada_template_to_fixed_record_type_1 (struct type *type,
off = TYPE_FIELD_BITPOS (rtype, variant_field);
if (dval0 == NULL)
- dval = value_from_contents_and_address (rtype, valaddr, address);
+ {
+ dval = value_from_contents_and_address (rtype, valaddr, address);
+ rtype = value_type (dval);
+ }
else
dval = dval0;
@@ -8131,7 +8136,10 @@ to_record_with_fixed_variant_part (struct type *type, const gdb_byte *valaddr,
return type;
if (dval0 == NULL)
- dval = value_from_contents_and_address (type, valaddr, address);
+ {
+ dval = value_from_contents_and_address (type, valaddr, address);
+ type = value_type (dval);
+ }
else
dval = dval0;
@@ -8429,6 +8437,7 @@ ada_to_fixed_type_1 (struct type *type, const gdb_byte *valaddr,
value_from_contents_and_address (fixed_record_type,
valaddr,
address);
+ fixed_record_type = value_type (obj);
if (real_type != NULL)
return to_fixed_record_type
(real_type, NULL,
diff --git a/gdb/cp-valprint.c b/gdb/cp-valprint.c
index 2d366b9..3e1d6ed 100644
--- a/gdb/cp-valprint.c
+++ b/gdb/cp-valprint.c
@@ -443,6 +443,7 @@ cp_print_value_fields_rtti (struct type *type,
/* Ugh, we have to convert back to a value here. */
value = value_from_contents_and_address (type, valaddr + offset,
address + offset);
+ type = value_type (value);
/* We don't actually care about most of the result here -- just
the type. We already have the correct offset, due to how
val_print was initially called. */
@@ -545,6 +546,7 @@ cp_print_value (struct type *type, struct type *real_type,
base_val = value_from_contents_and_address (baseclass,
buf,
address + boffset);
+ baseclass = value_type (base_val);
thisoffset = 0;
boffset = 0;
thistype = baseclass;
diff --git a/gdb/d-valprint.c b/gdb/d-valprint.c
index 90095cd..755f180 100644
--- a/gdb/d-valprint.c
+++ b/gdb/d-valprint.c
@@ -59,6 +59,7 @@ dynamic_array_type (struct type *type, const gdb_byte *valaddr,
true_type = lookup_array_range_type (true_type, 0, length - 1);
ival = value_at (true_type, addr);
+ true_type = value_type (ival);
d_val_print (true_type,
value_contents_for_printing (ival),
diff --git a/gdb/jv-valprint.c b/gdb/jv-valprint.c
index 82bdd9b..a7bb494 100644
--- a/gdb/jv-valprint.c
+++ b/gdb/jv-valprint.c
@@ -65,6 +65,7 @@ java_value_print (struct value *val, struct ui_file *stream,
type = lookup_pointer_type (type);
val = value_at (type, address);
+ type = value_type (val);
}
}
diff --git a/gdb/valops.c b/gdb/valops.c
index 46e2639..a155379 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -266,6 +266,7 @@ value_cast_structs (struct type *type, struct value *v2)
{
v = value_full_object (v2, real_type, full, top, using_enc);
v = value_at_lazy (real_type, value_address (v));
+ real_type = value_type (v);
/* We might be trying to cast to the outermost enclosing
type, in which case search_struct_field won't work. */
@@ -801,6 +802,7 @@ value_dynamic_cast (struct type *type, struct value *arg)
return value_at_lazy (type, addr);
tem = value_at (type, addr);
+ type = value_type (tem);
/* The first dynamic check specified in 5.2.7. */
if (is_public_ancestor (arg_type, TYPE_TARGET_TYPE (resolved_type)))
@@ -1320,6 +1322,7 @@ address_of_variable (struct symbol *var, const struct block *b)
Lazy evaluation pays off here. */
val = value_of_variable (var, b);
+ type = value_type (val);
if ((VALUE_LVAL (val) == lval_memory && value_lazy (val))
|| TYPE_CODE (type) == TYPE_CODE_FUNC)
@@ -1568,6 +1571,7 @@ value_ind (struct value *arg1)
(value_as_address (arg1)
- value_pointed_to_offset (arg1)));
+ enc_type = value_type (arg2);
return readjust_indirect_value_type (arg2, enc_type, base_type, arg1);
}
diff --git a/gdb/value.c b/gdb/value.c
index 9cc5e44..d125a09 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -3505,6 +3505,7 @@ coerce_ref (struct value *arg)
retval = value_at_lazy (enc_type,
unpack_pointer (value_type (arg),
value_contents (arg)));
+ enc_type = value_type (retval);
return readjust_indirect_value_type (retval, enc_type,
value_type_arg_tmp, arg);
}