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[bugfix] pic_trampoline was broken

This commit is contained in:
Yuichi Nishiwaki 2014-02-07 09:49:49 +09:00
parent 85512d9ec0
commit 67a856b1db
1 changed files with 8 additions and 7 deletions
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13
src/vm.c
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@ -817,24 +817,25 @@ pic_apply(pic_state *pic, struct pic_proc *proc, pic_value argv)
struct pic_code trampoline_iseq[] = {
{ OP_NOP, {0} },
{ OP_CALL, {0} },
{ OP_RET, {0} },
{ OP_TAILCALL, {0} },
};
pic_value
pic_trampoline(pic_state *pic, struct pic_proc *proc, pic_value args)
{
pic_value v, call_list;
pic_value v, call_list, *fp = pic->ci->fp;
pic_callinfo *ci;
call_list = pic_cons(pic, pic_obj_value(proc), args);
pic_for_each (v, call_list) {
*pic->ci->fp++ = v;
*fp++ = v;
}
trampoline_iseq[1].u.i = pic_length(pic, call_list);
pic->ci->ip = trampoline_iseq;
pic->ci->fp--; /* the last argument is pushed by the VM */
ci = PUSHCI();
ci->ip = trampoline_iseq;
ci->fp = fp - 1; /* the last argument is pushed by the VM */
return v;
}