gdb/gdb-bz606660-print-object-n...

107 lines
3.4 KiB
Diff

commit bb604f9e70de515b13e2a935d8ad9d2fb0290849
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Mon Jun 28 20:12:52 2010 +0000
gdb/
Fix modification of cplus_struct_default.
* dwarf2read.c (dwarf2_add_member_fn) <no DW_AT_vtable_elem_location>:
Call ALLOCATE_CPLUS_STRUCT_TYPE.
<removed>
* gdbtypes.c (cplus_struct_default): New empty initializer, comment it.
</removed>
gdb/testsuite/
* gdb.cp/virtbase.cc (class RTTI_base, class RTTI_data)
(main) <rtti_data>: New.
* gdb.cp/virtbase.exp (print rtti_data): New.
### a/gdb/ChangeLog
### b/gdb/ChangeLog
## -1,3 +1,10 @@
+2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix modification of cplus_struct_default.
+ * dwarf2read.c (dwarf2_add_member_fn) <no DW_AT_vtable_elem_location>:
+ Call ALLOCATE_CPLUS_STRUCT_TYPE.
+ * gdbtypes.c (cplus_struct_default): New empty initializer, comment it.
+
### a/gdb/testsuite/ChangeLog
### b/gdb/testsuite/ChangeLog
## -1,4 +1,10 @@
+2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * gdb.cp/virtbase.cc (class RTTI_base, class RTTI_data)
+ (main) <rtti_data>: New.
+ * gdb.cp/virtbase.exp (print rtti_data): New.
+
###--- a/gdb/gdbtypes.c
###+++ b/gdb/gdbtypes.c
###@@ -1733,7 +1733,8 @@ check_stub_method_group (struct type *type, int method_id)
### }
### }
###
###-const struct cplus_struct_type cplus_struct_default;
###+/* Ensure it is in .rodata (if available) by workarounding GCC PR 44690. */
###+const struct cplus_struct_type cplus_struct_default = { };
###
### void
### allocate_cplus_struct_type (struct type *type)
Index: gdb-7.1/gdb/dwarf2read.c
===================================================================
--- gdb-7.1.orig/gdb/dwarf2read.c 2010-06-29 18:26:47.000000000 +0200
+++ gdb-7.1/gdb/dwarf2read.c 2010-06-29 18:39:43.000000000 +0200
@@ -5404,6 +5404,7 @@ dwarf2_add_member_fn (struct field_info
complaint (&symfile_complaints,
_("Member function \"%s\" (offset %d) is virtual but the vtable offset is not specified"),
fieldname, die->offset);
+ ALLOCATE_CPLUS_STRUCT_TYPE (type);
TYPE_CPLUS_DYNAMIC (type) = 1;
}
}
Index: gdb-7.1/gdb/testsuite/gdb.cp/virtbase.cc
===================================================================
--- gdb-7.1.orig/gdb/testsuite/gdb.cp/virtbase.cc 2010-02-03 00:40:28.000000000 +0100
+++ gdb-7.1/gdb/testsuite/gdb.cp/virtbase.cc 2010-06-29 18:39:43.000000000 +0200
@@ -74,8 +74,19 @@ public:
virtual void b() {}
};
+class RTTI_base
+{
+public:
+ virtual ~RTTI_base() {}
+};
-
+class RTTI_data
+{
+public:
+ RTTI_base base;
+ int data;
+ RTTI_data() : data(1) {}
+};
int main() {
ph::Derived tst;
@@ -84,6 +95,7 @@ int main() {
E *e = new E;
RHB *b = new RHC();
+ RTTI_data rtti_data;
return 0; // breakpoint 3
}
Index: gdb-7.1/gdb/testsuite/gdb.cp/virtbase.exp
===================================================================
--- gdb-7.1.orig/gdb/testsuite/gdb.cp/virtbase.exp 2010-02-04 22:04:30.000000000 +0100
+++ gdb-7.1/gdb/testsuite/gdb.cp/virtbase.exp 2010-06-29 18:39:56.000000000 +0200
@@ -60,3 +60,8 @@ gdb_test "print *(D *) e" " = {<C> = {v
# https://bugzilla.redhat.com/show_bug.cgi?id=560741
gdb_test "set print object on" ""
gdb_test "print/x b->mA" " = 0xaaaaaaaa"
+
+# A regression test reported to Red Hat bugzilla, see:
+# https://bugzilla.redhat.com/show_bug.cgi?id=606660
+# `set print object on' is expected.
+gdb_test "print rtti_data" " = .*, data = 1\}"