x64: Use external unwinding for lua_yield().

2011-03-18 23:38:05 +01:00
parent 063182d79c
commit 642ae06916
2 changed files with 18 additions and 11 deletions
--- a/src/lj_api.c
+++ b/src/lj_api.c
@@ -1107,9 +1107,13 @@ LUA_API int lua_yield(lua_State *L, int nresults)
      top[2].fr.tp.ftsz = (int)((char *)(top+3)-(char *)L->base)+FRAME_CONT;
      L->top = L->base = top+3;
    }
+#if LJ_TARGET_X64
+    lj_err_throw(L, LUA_YIELD);
+#else
    L->cframe = NULL;
    L->status = LUA_YIELD;
    lj_vm_unwind_c(cf, LUA_YIELD);
+#endif
  }
  lj_err_msg(L, LJ_ERR_CYIELD);
  return 0;  /* unreachable */