155 static void seterrorobj (lua_State *L, int errcode, StkId oldtop) {  in seterrorobj()  argument
158       setsvalue2s(L, oldtop, G(L)->memerrmsg); /* reuse preregistered msg. */  in seterrorobj()
162       setsvalue2s(L, oldtop, luaS_newliteral(L, "error in error handling"));  in seterrorobj()
166       setobjs2s(L, oldtop, L->top - 1);  /* error message on current top */  in seterrorobj()
170   L->top = oldtop + 1;  in seterrorobj()
551   StkId oldtop;  in recover()  local
555   oldtop = restorestack(L, ci->extra);  in recover()
556   luaF_close(L, oldtop);  in recover()
557   seterrorobj(L, status, oldtop);  in recover()
694     StkId oldtop = restorestack(L, old_top);  in luaD_pcall()  local
695     luaF_close(L, oldtop);  /* close possible pending closures */  in luaD_pcall()
696     seterrorobj(L, status, oldtop);  in luaD_pcall()