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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.

gdb/testsuite/
	* gdb.cp/virtbase.cc (class RTTI_base, class RTTI_data)
	(main) <rtti_data>: New.
	* gdb.cp/virtbase.exp (print rtti_data): New.
This commit is contained in:
Jan Kratochvil 2010-06-28 20:12:53 +00:00
parent 824cc8dd7c
commit 9655fd1aec
6 changed files with 34 additions and 2 deletions
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7
gdb/ChangeLog
View File

@ -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.
2010-06-28 Joel Brobecker <brobecker@adacore.com>
* NEWS: Add entry announcing the python directory.

1
gdb/dwarf2read.c
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@ -4954,6 +4954,7 @@ dwarf2_add_member_fn (struct field_info *fip, struct die_info *die,
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;
}
}

3
gdb/gdbtypes.c
View File

@ -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)

6
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
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.
2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
Joel Brobecker <brobecker@adacore.com>

14
gdb/testsuite/gdb.cp/virtbase.cc
View File

@ -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
}

5
gdb/testsuite/gdb.cp/virtbase.exp
View File

@ -60,3 +60,8 @@ gdb_test "print *(D *) e" " = {<C> = {v = 11}, _vptr.D = $hex}"
# https://bugzilla.redhat.com/show_bug.cgi?id=560741
gdb_test_no_output "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\}"