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FFI: Handle zero-fill of struct-of-NYI.

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This commit is contained in:
Mike Pall 2021-03-23 02:35:07 +01:00
parent ebc4919aff
commit ad65934fa0
1 changed files with 19 additions and 1 deletions
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20
src/lj_crecord.c
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@ -1024,8 +1024,26 @@ static void crec_alloc(jit_State *J, RecordFFData *rd, CTypeID id)
crec_ct_tv(J, dc, dp, sp, sval);
}
} else if (ctype_isstruct(d->info)) {
CTypeID fid = d->sib;
CTypeID fid;
MSize i = 1;
if (!J->base[1]) { /* Handle zero-fill of struct-of-NYI. */
fid = d->sib;
while (fid) {
CType *df = ctype_get(cts, fid);
fid = df->sib;
if (ctype_isfield(df->info)) {
CType *dc;
if (!gcref(df->name)) continue; /* Ignore unnamed fields. */
dc = ctype_rawchild(cts, df); /* Field type. */
if (!(ctype_isnum(dc->info) || ctype_isptr(dc->info) ||
ctype_isenum(dc->info)))
goto special;
} else if (!ctype_isconstval(df->info)) {
goto special;
}
}
}
fid = d->sib;
while (fid) {
CType *df = ctype_get(cts, fid);
fid = df->sib;