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* gdbtypes.h (TYPE_FLAG_STUB_SUPPORTED, TYPE_STUB_SUPPORTED): New

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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.
This commit is contained in:
Jan Kratochvil 2007-04-11 16:04:23 +00:00
parent 0b49cb802f
commit d77b680888
3 changed files with 19 additions and 1 deletions
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8
gdb/ChangeLog
View File

@ -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.

1
gdb/dwarf2read.c
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@ -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;

11
gdb/gdbtypes.h
View File

@ -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
{