/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */

undefined4 __pthread_initialize_manager(void)

{

  int iVar1;

  undefined4 uVar2;

  int *piVar3;

  void *local_b8;

  undefined4 local_b4;

  undefined1 auStack_b0 [4];

  undefined4 local_ac;

  *DAT_00033a64 = 1;

  if (__pthread_initial_thread_bos == 0) {

    FUN_0001b63c();

  }

  __pthread_manager_thread_bos = malloc((___pagesize + 0x7ffffff0) * 2)   //possible issue identified - semgrep

  if (__pthread_manager_thread_bos == (void *)0x0) {

    return 0xffffffff;

  }

  __pthread_manager_thread_tos =

       (void *)((int)__pthread_manager_thread_bos + (___pagesize + 0x7ffffff0) * 2);

  iVar1 = pipe((int *)&local_b8)   //possible issue identified - semgrep

  if (iVar1 == -1) {

    free(__pthread_manager_thread_bos);

    return 0xffffffff;

  }

  if (__linuxthreads_initial_report_events != 0) {

    DAT_000311dc = __linuxthreads_initial_report_events;

  }

  if ((DAT_000311dc != 0) && (((__pthread_threads_events | DAT_000311e0) & 0x80) != 0)) {

    __pthread_lock(PTR___pthread_handles_16__0003123c,0);

    iVar1 = clone(__pthread_manager_event,__pthread_manager_thread_tos,0xf00,local_b8);

    if (iVar1 != -1) {

      DAT_000313c8 = 8;

      __pthread_last_event = &__pthread_manager_thread;

      DAT_00031230 = 0x801;

      DAT_000313cc = &__pthread_manager_thread;

      DAT_00031234 = iVar1;

      __linuxthreads_create_event();

    }

    __pthread_unlock(PTR___pthread_handles_16__0003123c);

    if (iVar1 != 0) goto LAB_0001ba6c;

  }

  iVar1 = clone(__pthread_manager,__pthread_manager_thread_tos,0xf00,local_b8);

LAB_0001ba6c:

  if (iVar1 == -1) {

    free(__pthread_manager_thread_bos);

    __libc_close(local_b8);

    __libc_close(local_b4);

    return 0xffffffff;

  }

  __pthread_manager_request = local_b4;

  __pthread_manager_reader = (int)local_b8;

  DAT_00031230 = 0x801;

  DAT_00031234 = iVar1;

  if ((__pthread_threads_debug != 0) && (0 < __pthread_sig_debug)) {

    raise(__pthread_sig_debug);

    uVar2 = FUN_0001ae14();

    __pthread_wait_for_restart_signal(uVar2);

  }

  local_ac = 5;

  do {

    iVar1 = __libc_write(__pthread_manager_request,auStack_b0,0x94);

    if (iVar1 != -1) {

      return 0;

    }

    piVar3 = __errno_location();

  } while (*piVar3 == 4);

  return 0;

}