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Walk qfo alias chain for type size and alignment

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While the basic type is stored in the alias type record, it's no good
for size or alignment as it will give incorrect results for complex
types.
This commit is contained in:
Bill Currie 2020-02-19 21:04:45 +09:00
parent a0914e1ec8
commit a6003ed08a
1 changed files with 3 additions and 3 deletions
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6
tools/qfcc/source/obj_file.c
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@ -677,10 +677,10 @@ get_type_size (qfo_t *qfo, pointer_t type)
type_def = QFO_POINTER (qfo, qfo_type_space, qfot_type_t, type);
switch ((ty_meta_e)type_def->meta) {
case ty_alias:
return get_type_size (qfo, type_def->t.alias.aux_type);
case ty_none:
// field, pointer and function types store their basic type in
// the same location.
// alias types store the basic type at the end of the alias chain
return pr_type_size[type_def->t.type];
case ty_struct:
for (i = size = 0; i < type_def->t.strct.num_fields; i++)
@ -726,11 +726,11 @@ get_type_alignment_log (qfo_t *qfo, pointer_t type)
return 0;
type_def = QFO_POINTER (qfo, qfo_type_space, qfot_type_t, type);
switch ((ty_meta_e)type_def->meta) {
case ty_none:
case ty_alias:
return get_type_alignment_log (qfo, type_def->t.alias.aux_type);
case ty_none:
// field, pointer and function types store their basic type in
// the same location.
// alias types store the basic type at the end of the alias chain
return qfo_log2 (ev_types[type_def->t.type]->alignment);
case ty_struct:
case ty_union: