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changed compile_return() to cater for exception handling

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hyung-hwan 2021-06-18 19:07:36 +00:00
parent c994eb6fed
commit 2141768b6f
1 changed files with 17 additions and 0 deletions
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17
lib/comp.c
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@ -2177,6 +2177,7 @@ static int compile_return (hcl_t* hcl, hcl_cnode_t* src, int ret_from_home)
hcl_cnode_t* obj, * val; hcl_cnode_t* obj, * val;
hcl_cframe_t* cf; hcl_cframe_t* cf;
hcl_fnblk_info_t* fbi; hcl_fnblk_info_t* fbi;
hcl_ooi_t i;
HCL_ASSERT (hcl, HCL_CNODE_IS_CONS(src)); HCL_ASSERT (hcl, HCL_CNODE_IS_CONS(src));
HCL_ASSERT (hcl, HCL_CNODE_IS_SYMBOL_SYNCODED(HCL_CNODE_CONS_CAR(src), HCL_SYNCODE_RETURN) || HCL_ASSERT (hcl, HCL_CNODE_IS_SYMBOL_SYNCODED(HCL_CNODE_CONS_CAR(src), HCL_SYNCODE_RETURN) ||
@ -2185,6 +2186,22 @@ static int compile_return (hcl_t* hcl, hcl_cnode_t* src, int ret_from_home)
fbi = &hcl->c->fnblk.info[hcl->c->fnblk.depth]; fbi = &hcl->c->fnblk.info[hcl->c->fnblk.depth];
obj = HCL_CNODE_CONS_CDR(src); obj = HCL_CNODE_CONS_CDR(src);
for (i = hcl->c->cblk.depth; i > hcl->c->fnblk.info[hcl->c->fnblk.depth].cblk_base; --i)
{
switch (hcl->c->cblk.info[i]._type)
{
case HCL_CBLK_TYPE_TRY:
if (emit_byte_instruction(hcl, HCL_CODE_TRY_EXIT, HCL_CNODE_GET_LOC(src)) <= -1) return -1;
break;
#if 0
case HCL_CBLK_TYPE_CLASS:
if (emit_byte_instruction(hcl, HCL_CODE_TRY_CLASS, HCL_CNODE_GET_LOC(src)) <= -1) return -1;
break;
#endif
}
}
if (fbi->tmpr_nrvars > 0) if (fbi->tmpr_nrvars > 0)
{ {
hcl_cnode_t* tmp = HCL_CNODE_CONS_CAR(src); hcl_cnode_t* tmp = HCL_CNODE_CONS_CAR(src);