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authorJan Kratochvil <jan.kratochvil@redhat.com>2007-04-11 16:04:23 +0000
committerJan Kratochvil <jan.kratochvil@redhat.com>2007-04-11 16:04:23 +0000
commitd77b680888b9cfdc3a4822dbebb1d2b07a92060f (patch)
tree6e38e9df50bba915daad314ed8bd74d0762d2f23 /gdb
parent0b49cb802f58299602d2201e22d58f93a50474c7 (diff)
downloadppe42-binutils-d77b680888b9cfdc3a4822dbebb1d2b07a92060f.tar.gz
ppe42-binutils-d77b680888b9cfdc3a4822dbebb1d2b07a92060f.zip
* gdbtypes.h (TYPE_FLAG_STUB_SUPPORTED, TYPE_STUB_SUPPORTED): New
macros. (TYPE_IS_OPAQUE): Empty vs. opaque structures are now distinct on the TYPE_STUB_SUPPORTED debug targets. * dwarf2read.c (read_structure_type): Set TYPE_FLAG_STUB_SUPPORTED.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog8
-rw-r--r--gdb/dwarf2read.c1
-rw-r--r--gdb/gdbtypes.h11
3 files changed, 19 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0e7168fb75..eb7d253afa 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2007-04-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * gdbtypes.h (TYPE_FLAG_STUB_SUPPORTED, TYPE_STUB_SUPPORTED): New
+ macros.
+ (TYPE_IS_OPAQUE): Empty vs. opaque structures are now
+ distinct on the TYPE_STUB_SUPPORTED debug targets.
+ * dwarf2read.c (read_structure_type): Set TYPE_FLAG_STUB_SUPPORTED.
+
2007-04-11 Joel Brobecker <brobecker@adacore.com>
* sparc-tdep.c (X_RS2): New macro.
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 0fb35006e0..d0a1bb19d8 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -3879,6 +3879,7 @@ read_structure_type (struct die_info *die, struct dwarf2_cu *cu)
TYPE_LENGTH (type) = 0;
}
+ TYPE_FLAGS (type) |= TYPE_FLAG_STUB_SUPPORTED;
if (die_is_declaration (die, cu))
TYPE_FLAGS (type) |= TYPE_FLAG_STUB;
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index 8cbd26ce49..39ed5ccd15 100644
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -319,6 +319,14 @@ enum type_code
#define TYPE_FLAG_FIXED_INSTANCE (1 << 15)
+/* This debug target supports TYPE_STUB(t). In the unsupported case we have to
+ rely on NFIELDS to be zero etc., see TYPE_IS_OPAQUE ().
+ TYPE_STUB(t) with !TYPE_STUB_SUPPORTED(t) may exist if we only guessed
+ the TYPE_STUB(t) value (see dwarfread.c). */
+
+#define TYPE_FLAG_STUB_SUPPORTED (1 << 16)
+#define TYPE_STUB_SUPPORTED(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB_SUPPORTED)
+
/* Array bound type. */
enum array_bound_type
{
@@ -969,7 +977,8 @@ extern void allocate_cplus_struct_type (struct type *);
#define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \
(TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \
(TYPE_NFIELDS (thistype) == 0) && \
- (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0)))
+ (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0)) && \
+ (TYPE_STUB (thistype) || !TYPE_STUB_SUPPORTED (thistype)))
struct builtin_type
{
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