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author | Anton Gorenkov <xgsa@sourceware.org> | 2012-02-21 13:48:59 +0000 |
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committer | Anton Gorenkov <xgsa@sourceware.org> | 2012-02-21 13:48:59 +0000 |
commit | dfcee124897d3395925bdfbfded468c9c81394a0 (patch) | |
tree | ff8b1acd9e1b0763ff5edff8183a73fbc997643e /gdb/valops.c | |
parent | 16a87420985f256b5cde070586ebcdfda2225b01 (diff) | |
download | gdb-dfcee124897d3395925bdfbfded468c9c81394a0.zip gdb-dfcee124897d3395925bdfbfded468c9c81394a0.tar.gz gdb-dfcee124897d3395925bdfbfded468c9c81394a0.tar.bz2 |
gdb/
* c-valprint.c (c_value_print): Use value_rtti_indirect_type
instead of value_rtti_target_type.
* eval.c (evaluate_subexp_standard): Use value_rtti_indirect_type
instead of value_rtti_target_type.
* typeprint.c (whatis_exp): Use value_rtti_indirect_type instead of
value_rtti_target_type.
* valops.c (value_ind): Extract function readjust_indirect_value_type.
(value_rtti_target_type): Rename to ...
(value_rtti_indirect_type): ... here and make it indirect. Update
function comment.
* value.c (readjust_indirect_value_type): New function.
(coerce_ref): Support for enclosing type setting for references
with readjust_indirect_value_type.
* value.h (readjust_value_type): New declaration.
(value_rtti_target_type): Rename to ...
(value_rtti_indirect_type): ... here.
Diffstat (limited to 'gdb/valops.c')
-rw-r--r-- | gdb/valops.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/gdb/valops.c b/gdb/valops.c index fca601f..ee450e3 100644 --- a/gdb/valops.c +++ b/gdb/valops.c @@ -1772,15 +1772,7 @@ value_ind (struct value *arg1) (value_as_address (arg1) - value_pointed_to_offset (arg1))); - /* Re-adjust type. */ - deprecated_set_value_type (arg2, TYPE_TARGET_TYPE (base_type)); - /* Add embedding info. */ - set_value_enclosing_type (arg2, enc_type); - set_value_embedded_offset (arg2, value_pointed_to_offset (arg1)); - - /* We may be pointing to an object of some derived type. */ - arg2 = value_full_object (arg2, NULL, 0, 0, 0); - return arg2; + return readjust_indirect_value_type (arg2, enc_type, base_type, arg1); } error (_("Attempt to take contents of a non-pointer value.")); @@ -3526,21 +3518,48 @@ value_maybe_namespace_elt (const struct type *curtype, return result; } -/* Given a pointer value V, find the real (RTTI) type of the object it - points to. +/* Given a pointer or a reference value V, find its real (RTTI) type. Other parameters FULL, TOP, USING_ENC as with value_rtti_type() and refer to the values computed for the object pointed to. */ struct type * -value_rtti_target_type (struct value *v, int *full, - int *top, int *using_enc) +value_rtti_indirect_type (struct value *v, int *full, + int *top, int *using_enc) { struct value *target; + struct type *type, *real_type, *target_type; + + type = value_type (v); + type = check_typedef (type); + if (TYPE_CODE (type) == TYPE_CODE_REF) + target = coerce_ref (v); + else if (TYPE_CODE (type) == TYPE_CODE_PTR) + target = value_ind (v); + else + return NULL; - target = value_ind (v); + real_type = value_rtti_type (target, full, top, using_enc); + + if (real_type) + { + /* Copy qualifiers to the referenced object. */ + target_type = value_type (target); + real_type = make_cv_type (TYPE_CONST (target_type), + TYPE_VOLATILE (target_type), real_type, NULL); + if (TYPE_CODE (type) == TYPE_CODE_REF) + real_type = lookup_reference_type (real_type); + else if (TYPE_CODE (type) == TYPE_CODE_PTR) + real_type = lookup_pointer_type (real_type); + else + internal_error (__FILE__, __LINE__, _("Unexpected value type.")); + + /* Copy qualifiers to the pointer/reference. */ + real_type = make_cv_type (TYPE_CONST (type), TYPE_VOLATILE (type), + real_type, NULL); + } - return value_rtti_type (target, full, top, using_enc); + return real_type; } /* Given a value pointed to by ARGP, check its real run-time type, and |