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authorTom Tromey <tromey@redhat.com>2012-03-05 20:53:15 +0000
committerTom Tromey <tromey@redhat.com>2012-03-05 20:53:15 +0000
commit9f9f1f31e7b0df2da2fac6a8de06d9286f71f4d2 (patch)
tree698b637c0e8bef4bb35e77009177a91a29246f28
parentb7b189f3cf682e67fb3ccd5908ec4b980735a620 (diff)
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* value.c (value_primitive_field): Don't fetch contents for
non-virtual bases.
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/value.c16
2 files changed, 16 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2def55d..65ba222 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2012-03-05 Tom Tromey <tromey@redhat.com>
+ * value.c (value_primitive_field): Don't fetch contents for
+ non-virtual bases.
+
+2012-03-05 Tom Tromey <tromey@redhat.com>
+
* jv-valprint.c (java_value_print): Correctly compute 'obj_addr'.
2012-03-05 Joel Brobecker <brobecker@adacore.com>
diff --git a/gdb/value.c b/gdb/value.c
index bee6907..e8eb33f 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -2556,11 +2556,17 @@ value_primitive_field (struct value *arg1, int offset,
if (VALUE_LVAL (arg1) == lval_register && value_lazy (arg1))
value_fetch_lazy (arg1);
- boffset = baseclass_offset (arg_type, fieldno,
- value_contents (arg1),
- value_embedded_offset (arg1),
- value_address (arg1),
- arg1);
+ /* We special case virtual inheritance here because this
+ requires access to the contents, which we would rather avoid
+ for references to ordinary fields of unavailable values. */
+ if (BASETYPE_VIA_VIRTUAL (arg_type, fieldno))
+ boffset = baseclass_offset (arg_type, fieldno,
+ value_contents (arg1),
+ value_embedded_offset (arg1),
+ value_address (arg1),
+ arg1);
+ else
+ boffset = TYPE_FIELD_BITPOS (arg_type, fieldno) / 8;
if (value_lazy (arg1))
v = allocate_value_lazy (value_enclosing_type (arg1));