undefined ** FUN_0001ae14(void)

{

  uint *puVar1;

  uint *puVar2;

  int iVar3;

  undefined **ppuVar4;

  undefined *apuStackX_0 [4];

  ppuVar4 = &__pthread_initial_thread;

  if ((apuStackX_0 < __pthread_initial_thread_bos) &&

     ((apuStackX_0 < __pthread_manager_thread_bos ||

      (ppuVar4 = (undefined **)&__pthread_manager_thread,

      __pthread_manager_thread_tos <= apuStackX_0)))) {

    if (__pthread_nonstandard_stacks != 0) {

      iVar3 = 0x2d030;

      do {

        for (; puVar1 = (uint *)(iVar3 + 8), (undefined **)*puVar1 < apuStackX_0;

            iVar3 = iVar3 + 0x10) {

        }

        puVar2 = (uint *)(iVar3 + 0xc);

        iVar3 = iVar3 + 0x10;

      } while (apuStackX_0 < (undefined **)*puVar2);

      return (undefined **)*puVar1;

    }

    ppuVar4 = (undefined **)(((uint)apuStackX_0 | 0x1fffff) - 0x1df);

  }

  return ppuVar4;

}